diff --git a/build/three.js b/build/three.js index 26e7829184f410520fe79d960635fd3e6a943fca..d03e7562bbeb7a84fa90eaeec1fac364eb23f809 100644 --- a/build/three.js +++ b/build/three.js @@ -583,6 +583,12 @@ THREE.Color.prototype = { }, + clone: function () { + + return new this.constructor( this.color ); + + }, + copy: function ( color ) { this.r = color.r; @@ -803,12 +809,6 @@ THREE.Color.prototype = { return array; - }, - - clone: function () { - - return new THREE.Color().copy( this ); - } }; @@ -925,6 +925,12 @@ THREE.Quaternion.prototype = { }, + clone: function () { + + return new this.constructor( this._x, this._y, this._z, this._w ); + + }, + copy: function ( quaternion ) { this._x = quaternion.x; @@ -1346,13 +1352,7 @@ THREE.Quaternion.prototype = { }, - onChangeCallback: function () {}, - - clone: function () { - - return new THREE.Quaternion( this._x, this._y, this._z, this._w ); - - } + onChangeCallback: function () {} }; @@ -1431,6 +1431,12 @@ THREE.Vector2.prototype = { }, + clone: function () { + + return new this.constructor( this.x, this.y ); + + }, + copy: function ( v ) { this.x = v.x; @@ -1809,12 +1815,6 @@ THREE.Vector2.prototype = { return this; - }, - - clone: function () { - - return new THREE.Vector2( this.x, this.y ); - } }; @@ -1902,6 +1902,12 @@ THREE.Vector3.prototype = { }, + clone: function () { + + return new this.constructor( this.x, this.y, this.z ); + + }, + copy: function ( v ) { this.x = v.x; @@ -2675,12 +2681,6 @@ THREE.Vector3.prototype = { return this; - }, - - clone: function () { - - return new THREE.Vector3( this.x, this.y, this.z ); - } }; @@ -2779,6 +2779,12 @@ THREE.Vector4.prototype = { }, + clone: function () { + + return new this.constructor( this.x, this.y, this.z, this.w ); + + }, + copy: function ( v ) { this.x = v.x; @@ -3386,12 +3392,6 @@ THREE.Vector4.prototype = { return this; - }, - - clone: function () { - - return new THREE.Vector4( this.x, this.y, this.z, this.w ); - } }; @@ -3486,6 +3486,12 @@ THREE.Euler.prototype = { }, + clone: function () { + + return new this.constructor( this._x, this._y, this._z, this._order); + + }, + copy: function ( euler ) { this._x = euler._x; @@ -3714,13 +3720,7 @@ THREE.Euler.prototype = { }, - onChangeCallback: function () {}, - - clone: function () { - - return new THREE.Euler( this._x, this._y, this._z, this._order ); - - } + onChangeCallback: function () {} }; @@ -3750,6 +3750,12 @@ THREE.Line3.prototype = { }, + clone: function () { + + return new this.constructor().copy( this ); + + }, + copy: function ( line ) { this.start.copy( line.start ); @@ -3843,12 +3849,6 @@ THREE.Line3.prototype = { return line.start.equals( this.start ) && line.end.equals( this.end ); - }, - - clone: function () { - - return new THREE.Line3().copy( this ); - } }; @@ -3908,6 +3908,12 @@ THREE.Box2.prototype = { }; }(), + + clone: function () { + + return new this.constructor().copy( this ); + + }, copy: function ( box ) { @@ -4082,12 +4088,6 @@ THREE.Box2.prototype = { return box.min.equals( this.min ) && box.max.equals( this.max ); - }, - - clone: function () { - - return new THREE.Box2().copy( this ); - } }; @@ -4211,6 +4211,12 @@ THREE.Box3.prototype = { }(), + clone: function () { + + return new this.constructor().copy( this ); + + }, + copy: function ( box ) { this.min.copy( box.min ); @@ -4439,12 +4445,6 @@ THREE.Box3.prototype = { return box.min.equals( this.min ) && box.max.equals( this.max ); - }, - - clone: function () { - - return new THREE.Box3().copy( this ); - } }; @@ -4505,6 +4505,12 @@ THREE.Matrix3.prototype = { }, + clone: function () { + + return new this.constructor().fromArray( this.elements ); + + }, + copy: function ( m ) { var me = m.elements; @@ -4737,12 +4743,6 @@ THREE.Matrix3.prototype = { te[ 6 ], te[ 7 ], te[ 8 ] ]; - }, - - clone: function () { - - return new THREE.Matrix3().fromArray( this.elements ); - } }; @@ -4813,6 +4813,12 @@ THREE.Matrix4.prototype = { }, + clone: function () { + + return new THREE.Matrix4().fromArray( this.elements ); + + }, + copy: function ( m ) { this.elements.set( m.elements ); @@ -5776,12 +5782,6 @@ THREE.Matrix4.prototype = { te[ 12 ], te[ 13 ], te[ 14 ], te[ 15 ] ]; - }, - - clone: function () { - - return new THREE.Matrix4().fromArray( this.elements ); - } }; @@ -5812,6 +5812,12 @@ THREE.Ray.prototype = { }, + clone: function () { + + return new this.constructor().copy( this ); + + }, + copy: function ( ray ) { this.origin.copy( ray.origin ); @@ -6311,12 +6317,6 @@ THREE.Ray.prototype = { return ray.origin.equals( this.origin ) && ray.direction.equals( this.direction ); - }, - - clone: function () { - - return new THREE.Ray().copy( this ); - } }; @@ -6382,6 +6382,12 @@ THREE.Sphere.prototype = { }(), + clone: function () { + + return new this.constructor().copy( this ); + + }, + copy: function ( sphere ) { this.center.copy( sphere.center ); @@ -6467,12 +6473,6 @@ THREE.Sphere.prototype = { return sphere.center.equals( this.center ) && ( sphere.radius === this.radius ); - }, - - clone: function () { - - return new THREE.Sphere().copy( this ); - } }; @@ -6519,6 +6519,12 @@ THREE.Frustum.prototype = { }, + clone: function () { + + return new this.constructor().copy( this ); + + }, + copy: function ( frustum ) { var planes = this.planes; @@ -6650,12 +6656,6 @@ THREE.Frustum.prototype = { return true; - }, - - clone: function () { - - return new THREE.Frustum().copy( this ); - } }; @@ -6723,6 +6723,11 @@ THREE.Plane.prototype = { }(), + clone: function () { + + return new this.constructor().copy( this ); + + }, copy: function ( plane ) { @@ -6876,12 +6881,6 @@ THREE.Plane.prototype = { return plane.normal.equals( this.normal ) && ( plane.constant === this.constant ); - }, - - clone: function () { - - return new THREE.Plane().copy( this ); - } }; @@ -7369,6 +7368,12 @@ THREE.Triangle.prototype = { }, + clone: function () { + + return new this.constructor().copy( this ); + + }, + copy: function ( triangle ) { this.a.copy( triangle.a ); @@ -7432,12 +7437,6 @@ THREE.Triangle.prototype = { return triangle.a.equals( this.a ) && triangle.b.equals( this.b ) && triangle.c.equals( this.c ); - }, - - clone: function () { - - return new THREE.Triangle().copy( this ); - } }; @@ -8436,7 +8435,7 @@ THREE.Object3D.prototype = { clone: function ( recursive ) { - return new THREE.Object3D().copy( this, recursive ); + return new this.constructor().copy( this, recursive ); }, @@ -8520,6 +8519,12 @@ THREE.Face3.prototype = { constructor: THREE.Face3, + clone: function () { + + return new this.constructor().copy( this ); + + }, + copy: function ( source ) { this.a = source.a; @@ -8551,12 +8556,6 @@ THREE.Face3.prototype = { return this; - }, - - clone: function () { - - return new THREE.Face3().copy( this ); - } }; @@ -8859,7 +8858,7 @@ THREE.BufferAttribute.prototype = { clone: function () { - return new THREE.BufferAttribute( new this.array.constructor( this.array ), this.itemSize ); + return new this.constructor( new this.array.constructor( this.array ), this.itemSize ); } @@ -8938,13 +8937,6 @@ THREE.DynamicBufferAttribute = function ( array, itemSize ) { THREE.DynamicBufferAttribute.prototype = Object.create( THREE.BufferAttribute.prototype ); THREE.DynamicBufferAttribute.prototype.constructor = THREE.DynamicBufferAttribute; - -THREE.DynamicBufferAttribute.prototype.clone = function () { - - return new THREE.DynamicBufferAttribute( new this.array.constructor( this.array ), this.itemSize ); - -}; - // File:src/core/InstancedBufferAttribute.js /** @@ -9038,7 +9030,7 @@ THREE.InterleavedBuffer.prototype = { clone: function () { - return new THREE.InterleavedBuffer( new this.array.constructor( this.array ), this.stride, this.dynamic ); + return new this.constructor( new this.array.constructor( this.array ), this.stride, this.dynamic ); } @@ -9063,7 +9055,7 @@ THREE.InstancedInterleavedBuffer.prototype.constructor = THREE.InstancedInterlea THREE.InstancedInterleavedBuffer.prototype.clone = function () { - return new THREE.InstancedInterleavedBuffer( new this.array.constructor( this.array ), this.stride, this.dynamic, this.meshPerAttribute ); + return new this.constructor( new this.array.constructor( this.array ), this.stride, this.dynamic, this.meshPerAttribute ); }; @@ -10373,7 +10365,7 @@ THREE.Geometry.prototype = { clone: function () { - return new THREE.Geometry().copy( this ); + return new this.constructor().copy( this ); }, @@ -11967,7 +11959,7 @@ THREE.BufferGeometry.prototype = { clone: function () { - return new THREE.BufferGeometry().copy( this ); + return new this.constructor().copy( this ); }, @@ -12033,28 +12025,26 @@ THREE.InstancedBufferGeometry.prototype.addDrawCall = function ( start, count, i } ); -}, - -THREE.InstancedBufferGeometry.prototype.clone = function () { - - var geometry = new THREE.InstancedBufferGeometry(); +}; - for ( var attr in this.attributes ) { +THREE.InstancedBufferGeometry.prototype.copy = function ( source ) { + + for ( var attr in source.attributes ) { - var sourceAttr = this.attributes[ attr ]; - geometry.addAttribute( attr, sourceAttr.clone() ); + var sourceAttr = source.attributes[ attr ]; + this.addAttribute( attr, sourceAttr.clone() ); } - for ( var i = 0, il = this.drawcalls.length; i < il; i ++ ) { + for ( var i = 0, il = source.drawcalls.length; i < il; i ++ ) { - var offset = this.drawcalls[ i ]; - geometry.addDrawCall( offset.start, offset.count, offset.index, offset.instances ); + var offset = source.drawcalls[ i ]; + this.addDrawCall( offset.start, offset.count, offset.index, offset.instances ); } - - return geometry; - + + return this; + }; THREE.EventDispatcher.prototype.apply( THREE.InstancedBufferGeometry.prototype ); @@ -12115,8 +12105,7 @@ THREE.Camera.prototype.lookAt = function () { THREE.Camera.prototype.clone = function () { - var camera = new THREE.Camera(); - return camera.copy( this ); + return new this.constructor().copy( this ); }; @@ -12258,24 +12247,21 @@ THREE.OrthographicCamera.prototype.updateProjectionMatrix = function () { }; -THREE.OrthographicCamera.prototype.clone = function () { - - var camera = new THREE.OrthographicCamera(); - - camera.copy( this ); - - camera.zoom = this.zoom; - - camera.left = this.left; - camera.right = this.right; - camera.top = this.top; - camera.bottom = this.bottom; - - camera.near = this.near; - camera.far = this.far; - - return camera; - +THREE.OrthographicCamera.prototype.copy = function ( source ) { + + THREE.Camera.prototype.copy.call( this, source ); + + this.left = source.left; + this.right = source.right; + this.top = source.top; + this.bottom = source.bottom; + this.near = source.near; + this.far = source.far; + + this.zoom = source.zoom; + + return this; + }; THREE.OrthographicCamera.prototype.toJSON = function ( meta ) { @@ -12420,21 +12406,19 @@ THREE.PerspectiveCamera.prototype.updateProjectionMatrix = function () { }; -THREE.PerspectiveCamera.prototype.clone = function () { - - var camera = new THREE.PerspectiveCamera(); - - camera.copy( this ); - - camera.zoom = this.zoom; - - camera.fov = this.fov; - camera.aspect = this.aspect; - camera.near = this.near; - camera.far = this.far; - - return camera; - +THREE.PerspectiveCamera.prototype.copy = function ( source ) { + + THREE.Camera.prototype.copy.call( this, source ); + + this.fov = source.fov; + this.aspect = source.aspect; + this.near = source.near; + this.far = source.far; + + this.zoom = source.zoom; + + return this; + }; THREE.PerspectiveCamera.prototype.toJSON = function ( meta ) { @@ -12471,22 +12455,15 @@ THREE.Light = function ( color ) { THREE.Light.prototype = Object.create( THREE.Object3D.prototype ); THREE.Light.prototype.constructor = THREE.Light; -THREE.Light.prototype.clone = function () { - - var light = new THREE.Light(); - return light.copy( this ); - -}; - THREE.Light.prototype.copy = function ( source ) { - + THREE.Object3D.prototype.copy.call( this, source ); + this.color.copy( source.color ); - + return this; }; - // File:src/lights/AmbientLight.js /** @@ -12504,16 +12481,6 @@ THREE.AmbientLight = function ( color ) { THREE.AmbientLight.prototype = Object.create( THREE.Light.prototype ); THREE.AmbientLight.prototype.constructor = THREE.AmbientLight; -THREE.AmbientLight.prototype.clone = function () { - - var light = new THREE.AmbientLight(); - - light.copy( this ); - - return light; - -}; - THREE.AmbientLight.prototype.toJSON = function ( meta ) { var data = THREE.Object3D.prototype.toJSON.call( this, meta ); @@ -12555,22 +12522,20 @@ THREE.AreaLight = function ( color, intensity ) { THREE.AreaLight.prototype = Object.create( THREE.Light.prototype ); THREE.AreaLight.prototype.constructor = THREE.AreaLight; -THREE.AreaLight.prototype.clone = function () { +THREE.AreaLight.prototype.copy = function ( source ) { - var light = new THREE.AreaLight(); + THREE.Light.prototype.copy.call( this, source ); - light.copy( this ); + this.intensity = source.intensity; + this.normal.copy( source.normal ); + this.right.copy( source.right ); + this.width = source.width; + this.height = source.height; + this.constantAttenuation = source.constantAttenuation; + this.linearAttenuation = source.linearAttenuation; + this.quadraticAttenuation = source.quadraticAttenuation; - light.normal.copy( this.normal ); - light.right.copy( this.right ); - light.intensity = this.intensity; - light.width = this.width; - light.height = this.height; - light.constantAttenuation = this.constantAttenuation; - light.linearAttenuation = this.linearAttenuation; - light.quadraticAttenuation = this.quadraticAttenuation; - - return light; + return this; }; @@ -12608,8 +12573,6 @@ THREE.DirectionalLight = function ( color, intensity ) { this.castShadow = false; this.onlyShadow = false; - // - this.shadowCameraNear = 50; this.shadowCameraFar = 5000; @@ -12626,8 +12589,6 @@ THREE.DirectionalLight = function ( color, intensity ) { this.shadowMapWidth = 512; this.shadowMapHeight = 512; - // - this.shadowMap = null; this.shadowMapSize = null; this.shadowCamera = null; @@ -12638,38 +12599,33 @@ THREE.DirectionalLight = function ( color, intensity ) { THREE.DirectionalLight.prototype = Object.create( THREE.Light.prototype ); THREE.DirectionalLight.prototype.constructor = THREE.DirectionalLight; -THREE.DirectionalLight.prototype.clone = function () { - - var light = new THREE.DirectionalLight(); +THREE.DirectionalLight.prototype.copy = function ( source ) { - light.copy( this ); + THREE.Light.prototype.copy.call( this, source ); - light.target = this.target.clone(); + this.intensity = source.intensity; + this.target = source.target.clone(); - light.intensity = this.intensity; + this.castShadow = source.castShadow; + this.onlyShadow = source.onlyShadow; - light.castShadow = this.castShadow; - light.onlyShadow = this.onlyShadow; + this.shadowCameraNear = source.shadowCameraNear; + this.shadowCameraFar = source.shadowCameraFar; - // - - light.shadowCameraNear = this.shadowCameraNear; - light.shadowCameraFar = this.shadowCameraFar; + this.shadowCameraLeft = source.shadowCameraLeft; + this.shadowCameraRight = source.shadowCameraRight; + this.shadowCameraTop = source.shadowCameraTop; + this.shadowCameraBottom = source.shadowCameraBottom; - light.shadowCameraLeft = this.shadowCameraLeft; - light.shadowCameraRight = this.shadowCameraRight; - light.shadowCameraTop = this.shadowCameraTop; - light.shadowCameraBottom = this.shadowCameraBottom; + this.shadowCameraVisible = source.shadowCameraVisible; - light.shadowCameraVisible = this.shadowCameraVisible; + this.shadowBias = source.shadowBias; + this.shadowDarkness = source.shadowDarkness; - light.shadowBias = this.shadowBias; - light.shadowDarkness = this.shadowDarkness; + this.shadowMapWidth = source.shadowMapWidth; + this.shadowMapHeight = source.shadowMapHeight; - light.shadowMapWidth = this.shadowMapWidth; - light.shadowMapHeight = this.shadowMapHeight; - - return light; + return this; }; @@ -12707,16 +12663,14 @@ THREE.HemisphereLight = function ( skyColor, groundColor, intensity ) { THREE.HemisphereLight.prototype = Object.create( THREE.Light.prototype ); THREE.HemisphereLight.prototype.constructor = THREE.HemisphereLight; -THREE.HemisphereLight.prototype.clone = function () { +THREE.HemisphereLight.prototype.copy = function ( source ) { - var light = new THREE.HemisphereLight(); + THREE.Light.prototype.copy.call( this, source ); - light.copy( this ); + this.groundColor.copy( source.groundColor ); + this.intensity = source.intensity; - light.groundColor.copy( this.groundColor ); - light.intensity = this.intensity; - - return light; + return this; }; @@ -12753,17 +12707,15 @@ THREE.PointLight = function ( color, intensity, distance, decay ) { THREE.PointLight.prototype = Object.create( THREE.Light.prototype ); THREE.PointLight.prototype.constructor = THREE.PointLight; -THREE.PointLight.prototype.clone = function () { +THREE.PointLight.prototype.copy = function ( source ) { - var light = new THREE.PointLight(); + THREE.Light.prototype.copy.call( this, source ); - light.copy( this ); + this.intensity = source.intensity; + this.distance = source.distance; + this.decay = source.decay; - light.intensity = this.intensity; - light.distance = this.distance; - light.decay = this.decay; - - return light; + return this; }; @@ -12806,8 +12758,6 @@ THREE.SpotLight = function ( color, intensity, distance, angle, exponent, decay this.castShadow = false; this.onlyShadow = false; - // - this.shadowCameraNear = 50; this.shadowCameraFar = 5000; this.shadowCameraFov = 50; @@ -12820,8 +12770,6 @@ THREE.SpotLight = function ( color, intensity, distance, angle, exponent, decay this.shadowMapWidth = 512; this.shadowMapHeight = 512; - // - this.shadowMap = null; this.shadowMapSize = null; this.shadowCamera = null; @@ -12832,40 +12780,35 @@ THREE.SpotLight = function ( color, intensity, distance, angle, exponent, decay THREE.SpotLight.prototype = Object.create( THREE.Light.prototype ); THREE.SpotLight.prototype.constructor = THREE.SpotLight; -THREE.SpotLight.prototype.clone = function () { - - var light = new THREE.SpotLight(); +THREE.SpotLight.prototype.copy = function ( source ) { - light.copy( this ); + THREE.Light.prototype.copy.call( this, source ); - light.target = this.target.clone(); + this.intensity = source.intensity; + this.distance = source.distance; + this.angle = source.angle; + this.exponent = source.exponent; + this.decay = source.decay; - light.intensity = this.intensity; - light.distance = this.distance; - light.angle = this.angle; - light.exponent = this.exponent; - light.decay = this.decay; + this.target = source.target.clone(); - light.castShadow = this.castShadow; - light.onlyShadow = this.onlyShadow; - - // + this.castShadow = source.castShadow; + this.onlyShadow = source.onlyShadow; - light.shadowCameraNear = this.shadowCameraNear; - light.shadowCameraFar = this.shadowCameraFar; - light.shadowCameraFov = this.shadowCameraFov; + this.shadowCameraNear = source.shadowCameraNear; + this.shadowCameraFar = source.shadowCameraFar; + this.shadowCameraFov = source.shadowCameraFov; - light.shadowCameraVisible = this.shadowCameraVisible; + this.shadowCameraVisible = source.shadowCameraVisible; - light.shadowBias = this.shadowBias; - light.shadowDarkness = this.shadowDarkness; + this.shadowBias = source.shadowBias; + this.shadowDarkness = source.shadowDarkness; - light.shadowMapWidth = this.shadowMapWidth; - light.shadowMapHeight = this.shadowMapHeight; + this.shadowMapWidth = source.shadowMapWidth; + this.shadowMapHeight = source.shadowMapHeight; - return light; - -}; + return this; +} THREE.SpotLight.prototype.toJSON = function ( meta ) { @@ -15350,7 +15293,7 @@ THREE.Material.prototype = { clone: function () { - return new THREE.Material().copy( this ); + return new this.constructor().copy( this ); }, @@ -15457,23 +15400,21 @@ THREE.LineBasicMaterial = function ( parameters ) { THREE.LineBasicMaterial.prototype = Object.create( THREE.Material.prototype ); THREE.LineBasicMaterial.prototype.constructor = THREE.LineBasicMaterial; -THREE.LineBasicMaterial.prototype.clone = function () { - - var material = new THREE.LineBasicMaterial(); +THREE.LineBasicMaterial.prototype.copy = function ( source ) { - material.copy( this ); + THREE.Material.prototype.copy.call( this, source ); - material.color.copy( this.color ); + this.color.copy( source.color ); - material.linewidth = this.linewidth; - material.linecap = this.linecap; - material.linejoin = this.linejoin; + this.linewidth = source.linewidth; + this.linecap = source.linecap; + this.linejoin = source.linejoin; - material.vertexColors = this.vertexColors; + this.vertexColors = source.vertexColors; - material.fog = this.fog; + this.fog = source.fog; - return material; + return this; }; @@ -15527,25 +15468,23 @@ THREE.LineDashedMaterial = function ( parameters ) { THREE.LineDashedMaterial.prototype = Object.create( THREE.Material.prototype ); THREE.LineDashedMaterial.prototype.constructor = THREE.LineDashedMaterial; -THREE.LineDashedMaterial.prototype.clone = function () { +THREE.LineDashedMaterial.prototype.copy = function ( source ) { - var material = new THREE.LineDashedMaterial(); - - material.copy( this ); - - material.color.copy( this.color ); + THREE.Material.prototype.copy.call( this, source ); - material.linewidth = this.linewidth; + this.color.copy( source.color ); + + this.linewidth = source.linewidth; - material.scale = this.scale; - material.dashSize = this.dashSize; - material.gapSize = this.gapSize; + this.scale = source.scale; + this.dashSize = source.dashSize; + this.gapSize = source.gapSize; - material.vertexColors = this.vertexColors; + this.vertexColors = source.vertexColors; - material.fog = this.fog; + this.fog = source.fog; - return material; + return this; }; @@ -15632,43 +15571,41 @@ THREE.MeshBasicMaterial = function ( parameters ) { THREE.MeshBasicMaterial.prototype = Object.create( THREE.Material.prototype ); THREE.MeshBasicMaterial.prototype.constructor = THREE.MeshBasicMaterial; -THREE.MeshBasicMaterial.prototype.clone = function () { - - var material = new THREE.MeshBasicMaterial(); - - material.copy( this ); - - material.color.copy( this.color ); +THREE.MeshBasicMaterial.prototype.copy = function ( source ) { + + THREE.Material.prototype.copy.call( this, source ); - material.map = this.map; + this.color.copy( source.color ); - material.aoMap = this.aoMap; - material.aoMapIntensity = this.aoMapIntensity; + this.map = source.map; - material.specularMap = this.specularMap; + this.aoMap = source.aoMap; + this.aoMapIntensity = source.aoMapIntensity; - material.alphaMap = this.alphaMap; + this.specularMap = source.specularMap; - material.envMap = this.envMap; - material.combine = this.combine; - material.reflectivity = this.reflectivity; - material.refractionRatio = this.refractionRatio; + this.alphaMap = source.alphaMap; - material.fog = this.fog; + this.envMap = source.envMap; + this.combine = source.combine; + this.reflectivity = source.reflectivity; + this.refractionRatio = source.refractionRatio; - material.shading = this.shading; + this.fog = source.fog; - material.wireframe = this.wireframe; - material.wireframeLinewidth = this.wireframeLinewidth; - material.wireframeLinecap = this.wireframeLinecap; - material.wireframeLinejoin = this.wireframeLinejoin; + this.shading = source.shading; - material.vertexColors = this.vertexColors; + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + this.wireframeLinecap = source.wireframeLinecap; + this.wireframeLinejoin = source.wireframeLinejoin; - material.skinning = this.skinning; - material.morphTargets = this.morphTargets; + this.vertexColors = source.vertexColors; - return material; + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + + return this; }; @@ -15754,42 +15691,40 @@ THREE.MeshLambertMaterial = function ( parameters ) { THREE.MeshLambertMaterial.prototype = Object.create( THREE.Material.prototype ); THREE.MeshLambertMaterial.prototype.constructor = THREE.MeshLambertMaterial; -THREE.MeshLambertMaterial.prototype.clone = function () { - - var material = new THREE.MeshLambertMaterial(); +THREE.MeshLambertMaterial.prototype.copy = function ( source ) { - material.copy( this ); + THREE.Material.prototype.copy.call( this, source ); - material.color.copy( this.color ); - material.emissive.copy( this.emissive ); + this.color.copy( source.color ); + this.emissive.copy( source.emissive ); - material.map = this.map; + this.map = source.map; - material.specularMap = this.specularMap; + this.specularMap = source.specularMap; - material.alphaMap = this.alphaMap; + this.alphaMap = source.alphaMap; - material.envMap = this.envMap; - material.combine = this.combine; - material.reflectivity = this.reflectivity; - material.refractionRatio = this.refractionRatio; + this.envMap = source.envMap; + this.combine = source.combine; + this.reflectivity = source.reflectivity; + this.refractionRatio = source.refractionRatio; - material.fog = this.fog; + this.fog = source.fog; - material.shading = this.shading; + this.shading = source.shading; - material.wireframe = this.wireframe; - material.wireframeLinewidth = this.wireframeLinewidth; - material.wireframeLinecap = this.wireframeLinecap; - material.wireframeLinejoin = this.wireframeLinejoin; + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + this.wireframeLinecap = source.wireframeLinecap; + this.wireframeLinejoin = source.wireframeLinejoin; - material.vertexColors = this.vertexColors; + this.vertexColors = source.vertexColors; - material.skinning = this.skinning; - material.morphTargets = this.morphTargets; - material.morphNormals = this.morphNormals; + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; - return material; + return this; }; @@ -15964,12 +15899,6 @@ THREE.MeshPhongMaterial.prototype.copy = function ( source ) { }; -THREE.MeshPhongMaterial.prototype.clone = function () { - - return new THREE.MeshPhongMaterial().copy( this ); - -}; - // File:src/materials/MeshDepthMaterial.js /** @@ -16005,16 +15934,14 @@ THREE.MeshDepthMaterial = function ( parameters ) { THREE.MeshDepthMaterial.prototype = Object.create( THREE.Material.prototype ); THREE.MeshDepthMaterial.prototype.constructor = THREE.MeshDepthMaterial; -THREE.MeshDepthMaterial.prototype.clone = function () { +THREE.MeshDepthMaterial.prototype.copy = function ( source ) { - var material = new THREE.MeshDepthMaterial(); - - material.copy( this ); + THREE.Material.prototype.copy.call( this, source ); - material.wireframe = this.wireframe; - material.wireframeLinewidth = this.wireframeLinewidth; + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; - return material; + return this; }; @@ -16054,16 +15981,14 @@ THREE.MeshNormalMaterial = function ( parameters ) { THREE.MeshNormalMaterial.prototype = Object.create( THREE.Material.prototype ); THREE.MeshNormalMaterial.prototype.constructor = THREE.MeshNormalMaterial; -THREE.MeshNormalMaterial.prototype.clone = function () { - - var material = new THREE.MeshNormalMaterial(); +THREE.MeshNormalMaterial.prototype.copy = function ( source ) { - material.copy( this ); + THREE.Material.prototype.copy.call( this, source ); - material.wireframe = this.wireframe; - material.wireframeLinewidth = this.wireframeLinewidth; + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; - return material; + return this; }; @@ -16116,7 +16041,7 @@ THREE.MeshFaceMaterial.prototype = { clone: function () { - var material = new THREE.MeshFaceMaterial(); + var material = new this.constructor(); for ( var i = 0; i < this.materials.length; i ++ ) { @@ -16180,24 +16105,22 @@ THREE.PointCloudMaterial = function ( parameters ) { THREE.PointCloudMaterial.prototype = Object.create( THREE.Material.prototype ); THREE.PointCloudMaterial.prototype.constructor = THREE.PointCloudMaterial; -THREE.PointCloudMaterial.prototype.clone = function () { +THREE.PointCloudMaterial.prototype.copy = function ( source ) { - var material = new THREE.PointCloudMaterial(); - - material.copy( this ); - - material.color.copy( this.color ); + THREE.Material.prototype.copy.call( this, source ); - material.map = this.map; + this.color.copy( source.color ); - material.size = this.size; - material.sizeAttenuation = this.sizeAttenuation; + this.map = source.map; - material.vertexColors = this.vertexColors; + this.size = source.size; + this.sizeAttenuation = source.sizeAttenuation; - material.fog = this.fog; + this.vertexColors = source.vertexColors; - return material; + this.fog = source.fog; + + return this; }; @@ -16310,13 +16233,6 @@ THREE.ShaderMaterial = function ( parameters ) { THREE.ShaderMaterial.prototype = Object.create( THREE.Material.prototype ); THREE.ShaderMaterial.prototype.constructor = THREE.ShaderMaterial; -THREE.ShaderMaterial.prototype.clone = function () { - - var material = new THREE.ShaderMaterial(); - return material.copy( this ); - -}; - THREE.ShaderMaterial.prototype.copy = function ( source ) { THREE.Material.prototype.copy.call( this, source ); @@ -16378,17 +16294,6 @@ THREE.RawShaderMaterial = function ( parameters ) { THREE.RawShaderMaterial.prototype = Object.create( THREE.ShaderMaterial.prototype ); THREE.RawShaderMaterial.prototype.constructor = THREE.RawShaderMaterial; - -THREE.RawShaderMaterial.prototype.clone = function () { - - var material = new THREE.RawShaderMaterial(); - - material.copy( this ); - - return material; - -}; - // File:src/materials/SpriteMaterial.js /** @@ -16432,20 +16337,18 @@ THREE.SpriteMaterial = function ( parameters ) { THREE.SpriteMaterial.prototype = Object.create( THREE.Material.prototype ); THREE.SpriteMaterial.prototype.constructor = THREE.SpriteMaterial; -THREE.SpriteMaterial.prototype.clone = function () { - - var material = new THREE.SpriteMaterial(); +THREE.SpriteMaterial.prototype.copy = function ( source ) { - material.copy( this ); + THREE.Material.prototype.copy.call( this, source ); - material.color.copy( this.color ); - material.map = this.map; + this.color.copy( source.color ); + this.map = source.map; - material.rotation = this.rotation; + this.rotation = source.rotation; - material.fog = this.fog; + this.fog = source.fog; - return material; + return this; }; @@ -16510,7 +16413,7 @@ THREE.Texture.prototype = { clone: function () { - return new THREE.Texture().copy( this ); + return new this.constructor().copy( this ); }, @@ -16529,7 +16432,7 @@ THREE.Texture.prototype = { this.anisotropy = source.anisotropy; - this.format = source.format; + this.format = source.format; this.type = source.type; this.offset.copy( source.offset ); @@ -16666,18 +16569,15 @@ THREE.CubeTexture = function ( images, mapping, wrapS, wrapT, magFilter, minFilt THREE.CubeTexture.prototype = Object.create( THREE.Texture.prototype ); THREE.CubeTexture.prototype.constructor = THREE.CubeTexture; -THREE.CubeTexture.clone = function () { - - var texture = new THREE.CubeTexture(); - - texture.copy( this ); +THREE.CubeTexture.prototype.copy = function ( source ) { - texture.images = this.images; - - return texture; + THREE.Texture.prototype.copy.call( this, source ); + + this.images = source.images; + + return this; }; - // File:src/textures/CompressedTexture.js /** @@ -16706,16 +16606,6 @@ THREE.CompressedTexture = function ( mipmaps, width, height, format, type, mappi THREE.CompressedTexture.prototype = Object.create( THREE.Texture.prototype ); THREE.CompressedTexture.prototype.constructor = THREE.CompressedTexture; -THREE.CompressedTexture.prototype.clone = function () { - - var texture = new THREE.CompressedTexture(); - - texture.copy( this ); - - return texture; - -}; - // File:src/textures/DataTexture.js /** @@ -16732,17 +16622,6 @@ THREE.DataTexture = function ( data, width, height, format, type, mapping, wrapS THREE.DataTexture.prototype = Object.create( THREE.Texture.prototype ); THREE.DataTexture.prototype.constructor = THREE.DataTexture; - -THREE.DataTexture.prototype.clone = function () { - - var texture = new THREE.DataTexture(); - - texture.copy( this ); - - return texture; - -}; - // File:src/textures/VideoTexture.js /** @@ -16792,21 +16671,6 @@ THREE.Group = function () { THREE.Group.prototype = Object.create( THREE.Object3D.prototype ); THREE.Group.prototype.constructor = THREE.Group; - -THREE.Group.prototype.clone = function () { - - var group = new THREE.Group(); - return group.copy( this ); - -}; - -THREE.Group.prototype.copy = function ( source ) { - - THREE.Object3D.prototype.copy.call( this, source ); - return this; - -}; - // File:src/objects/PointCloud.js /** @@ -16949,15 +16813,7 @@ THREE.PointCloud.prototype.raycast = ( function () { THREE.PointCloud.prototype.clone = function () { - var pointCloud = new THREE.PointCloud( this.geometry, this.material ); - return pointCloud.copy( this ); - -}; - -THREE.PointCloud.prototype.copy = function ( source ) { - - THREE.Object3D.prototype.copy.call( this, source ); - return this; + return new this.constructor( this.geometry, this.material ).copy( this ); }; @@ -17184,15 +17040,7 @@ THREE.Line.prototype.raycast = ( function () { THREE.Line.prototype.clone = function () { - var line = new THREE.Line( this.geometry, this.material ); - return line.copy( this ); - -}; - -THREE.Line.prototype.copy = function ( source ) { - - THREE.Object3D.prototype.copy.call( this, source ); - return this; + return new this.constructor( this.geometry, this.material ).copy( this ); }; @@ -17243,16 +17091,6 @@ THREE.LineSegments = function ( geometry, material ) { THREE.LineSegments.prototype = Object.create( THREE.Line.prototype ); THREE.LineSegments.prototype.constructor = THREE.LineSegments; -THREE.LineSegments.prototype.clone = function () { - - var line = new THREE.LineSegments( this.geometry, this.material ); - - line.copy( this ); - - return line; - -}; - // File:src/objects/Mesh.js /** @@ -17564,15 +17402,7 @@ THREE.Mesh.prototype.raycast = ( function () { THREE.Mesh.prototype.clone = function () { - var mesh = new THREE.Mesh( this.geometry, this.material ); - return mesh.copy( this ); - -}; - -THREE.Mesh.prototype.copy = function ( source ) { - - THREE.Object3D.prototype.copy.call( this, source ); - return this; + return new this.constructor( this.geometry, this.material ).copy( this ); }; @@ -17622,18 +17452,12 @@ THREE.Bone = function ( skin ) { THREE.Bone.prototype = Object.create( THREE.Object3D.prototype ); THREE.Bone.prototype.constructor = THREE.Bone; -THREE.Bone.prototype.clone = function () { - - var bone = new THREE.Bone( this.skin ); - return bone.copy( this ); - -}; - THREE.Bone.prototype.copy = function ( source ) { - + THREE.Object3D.prototype.copy.call( this, source ); + this.skin = source.skin; - + return this; }; @@ -17970,15 +17794,7 @@ THREE.SkinnedMesh.prototype.updateMatrixWorld = function( force ) { THREE.SkinnedMesh.prototype.clone = function() { - var skinMesh = new THREE.SkinnedMesh( this.geometry, this.material, this.useVertexTexture ); - return skinMesh.copy( this ); - -}; - -THREE.SkinnedMesh.prototype.copy = function( source ) { - - THREE.Mesh.prototype.copy.call( this, source ); - return this; + return new this.constructor( this.geometry, this.material, this.useVertexTexture ).copy( this ); }; @@ -18179,15 +17995,10 @@ THREE.MorphAnimMesh.prototype.interpolateTargets = function ( a, b, t ) { }; -THREE.MorphAnimMesh.prototype.clone = function () { - - var morph = new THREE.MorphAnimMesh( this.geometry, this.material ); - return morph.copy( this ); - -}; - THREE.MorphAnimMesh.prototype.copy = function ( source ) { + THREE.Object3D.prototype.copy.call( this, source ); + this.duration = source.duration; this.mirroredLoop = source.mirroredLoop; this.time = source.time; @@ -18198,8 +18009,6 @@ THREE.MorphAnimMesh.prototype.copy = function ( source ) { this.direction = source.direction; this.directionBackwards = source.directionBackwards; - THREE.Mesh.prototype.copy.call( this, source ); - return this; }; @@ -18340,14 +18149,6 @@ THREE.LOD.prototype.update = function () { }(); -THREE.LOD.prototype.clone = function () { - - var lod = new THREE.LOD(); - return lod.copy( this ); - -}; - - THREE.LOD.prototype.copy = function ( source ) { THREE.Object3D.prototype.copy.call( this, source, false ); @@ -18432,15 +18233,7 @@ THREE.Sprite.prototype.raycast = ( function () { THREE.Sprite.prototype.clone = function () { - var sprite = new THREE.Sprite( this.material ); - return sprite.copy( this ); - -}; - -THREE.Sprite.prototype.copy = function ( source ) { - - THREE.Object3D.prototype.copy.call( this, source ); - return this; + return new this.constructor( this.material ).copy( this ); }; @@ -18547,13 +18340,6 @@ THREE.LensFlare.prototype.updateLensFlares = function () { }; -THREE.LensFlare.prototype.clone = function () { - - var flare = new THREE.LensFlare(); - return flare.copy( this ); - -}; - THREE.LensFlare.prototype.copy = function ( source ) { THREE.Object3D.prototype.copy.call( this, source ); @@ -18593,13 +18379,6 @@ THREE.Scene = function () { THREE.Scene.prototype = Object.create( THREE.Object3D.prototype ); THREE.Scene.prototype.constructor = THREE.Scene; -THREE.Scene.prototype.clone = function () { - - var scene = new THREE.Scene(); - return scene.copy( this ); - -}; - THREE.Scene.prototype.copy = function ( source ) { THREE.Object3D.prototype.copy.call( this, source ); @@ -24073,6 +23852,12 @@ THREE.WebGLRenderTarget.prototype = { }, + clone: function () { + + return new this.constructor().copy( this ); + + }, + copy: function ( source ) { this.width = source.width; @@ -24103,12 +23888,6 @@ THREE.WebGLRenderTarget.prototype = { }, - clone: function () { - - return new THREE.WebGLRenderTarget().copy( this ); - - }, - dispose: function () { this.dispatchEvent( { type: 'dispose' } ); diff --git a/build/three.min.js b/build/three.min.js index 26e7829184f410520fe79d960635fd3e6a943fca..be9a5e23026d931deb526fe18fe9df0970990ab7 100644 --- a/build/three.min.js +++ b/build/three.min.js @@ -1,36576 +1,871 @@ -// File:src/Three.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -var THREE = { REVISION: '72dev' }; - -// - -if ( typeof define === 'function' && define.amd ) { - - define( 'three', THREE ); - -} else if ( 'undefined' !== typeof exports && 'undefined' !== typeof module ) { - - module.exports = THREE; - -} - - -// polyfills - -if ( self.requestAnimationFrame === undefined || self.cancelAnimationFrame === undefined ) { - - // Missing in Android stock browser. - - ( function () { - - var lastTime = 0; - var vendors = [ 'ms', 'moz', 'webkit', 'o' ]; - - for ( var x = 0; x < vendors.length && ! self.requestAnimationFrame; ++ x ) { - - self.requestAnimationFrame = self[ vendors[ x ] + 'RequestAnimationFrame' ]; - self.cancelAnimationFrame = self[ vendors[ x ] + 'CancelAnimationFrame' ] || self[ vendors[ x ] + 'CancelRequestAnimationFrame' ]; - - } - - if ( self.requestAnimationFrame === undefined && self.setTimeout !== undefined ) { - - self.requestAnimationFrame = function ( callback ) { - - var currTime = Date.now(), timeToCall = Math.max( 0, 16 - ( currTime - lastTime ) ); - var id = self.setTimeout( function () { - - callback( currTime + timeToCall ); - - }, timeToCall ); - lastTime = currTime + timeToCall; - return id; - - }; - - } - - if ( self.cancelAnimationFrame === undefined && self.clearTimeout !== undefined ) { - - self.cancelAnimationFrame = function ( id ) { - - self.clearTimeout( id ); - - }; - - } - - }() ); - -} - -if ( Math.sign === undefined ) { - - // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sign - - Math.sign = function ( x ) { - - return ( x < 0 ) ? - 1 : ( x > 0 ) ? 1 : + x; - - }; - -} - -if ( Function.prototype.name === undefined && Object.defineProperty !== undefined ) { - - // Missing in IE9-11. - // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/name - - Object.defineProperty( Function.prototype, 'name', { - - get: function () { - - return this.toString().match( /^\s*function\s*(\S*)\s*\(/ )[ 1 ]; - - } - - } ); - -} - -// https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent.button - -THREE.MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2 }; - -// GL STATE CONSTANTS - -THREE.CullFaceNone = 0; -THREE.CullFaceBack = 1; -THREE.CullFaceFront = 2; -THREE.CullFaceFrontBack = 3; - -THREE.FrontFaceDirectionCW = 0; -THREE.FrontFaceDirectionCCW = 1; - -// SHADOWING TYPES - -THREE.BasicShadowMap = 0; -THREE.PCFShadowMap = 1; -THREE.PCFSoftShadowMap = 2; - -// MATERIAL CONSTANTS - -// side - -THREE.FrontSide = 0; -THREE.BackSide = 1; -THREE.DoubleSide = 2; - -// shading - -THREE.NoShading = 0; -THREE.FlatShading = 1; -THREE.SmoothShading = 2; - -// colors - -THREE.NoColors = 0; -THREE.FaceColors = 1; -THREE.VertexColors = 2; - -// blending modes - -THREE.NoBlending = 0; -THREE.NormalBlending = 1; -THREE.AdditiveBlending = 2; -THREE.SubtractiveBlending = 3; -THREE.MultiplyBlending = 4; -THREE.CustomBlending = 5; - -// custom blending equations -// (numbers start from 100 not to clash with other -// mappings to OpenGL constants defined in Texture.js) - -THREE.AddEquation = 100; -THREE.SubtractEquation = 101; -THREE.ReverseSubtractEquation = 102; -THREE.MinEquation = 103; -THREE.MaxEquation = 104; - -// custom blending destination factors - -THREE.ZeroFactor = 200; -THREE.OneFactor = 201; -THREE.SrcColorFactor = 202; -THREE.OneMinusSrcColorFactor = 203; -THREE.SrcAlphaFactor = 204; -THREE.OneMinusSrcAlphaFactor = 205; -THREE.DstAlphaFactor = 206; -THREE.OneMinusDstAlphaFactor = 207; - -// custom blending source factors - -//THREE.ZeroFactor = 200; -//THREE.OneFactor = 201; -//THREE.SrcAlphaFactor = 204; -//THREE.OneMinusSrcAlphaFactor = 205; -//THREE.DstAlphaFactor = 206; -//THREE.OneMinusDstAlphaFactor = 207; -THREE.DstColorFactor = 208; -THREE.OneMinusDstColorFactor = 209; -THREE.SrcAlphaSaturateFactor = 210; - -// depth modes - -THREE.NeverDepth = 0; -THREE.AlwaysDepth = 1; -THREE.LessDepth = 2; -THREE.LessEqualDepth = 3; -THREE.EqualDepth = 4; -THREE.GreaterEqualDepth = 5; -THREE.GreaterDepth = 6; -THREE.NotEqualDepth = 7; - - -// TEXTURE CONSTANTS - -THREE.MultiplyOperation = 0; -THREE.MixOperation = 1; -THREE.AddOperation = 2; - -// Mapping modes - -THREE.UVMapping = 300; - -THREE.CubeReflectionMapping = 301; -THREE.CubeRefractionMapping = 302; - -THREE.EquirectangularReflectionMapping = 303; -THREE.EquirectangularRefractionMapping = 304; - -THREE.SphericalReflectionMapping = 305; - -// Wrapping modes - -THREE.RepeatWrapping = 1000; -THREE.ClampToEdgeWrapping = 1001; -THREE.MirroredRepeatWrapping = 1002; - -// Filters - -THREE.NearestFilter = 1003; -THREE.NearestMipMapNearestFilter = 1004; -THREE.NearestMipMapLinearFilter = 1005; -THREE.LinearFilter = 1006; -THREE.LinearMipMapNearestFilter = 1007; -THREE.LinearMipMapLinearFilter = 1008; - -// Data types - -THREE.UnsignedByteType = 1009; -THREE.ByteType = 1010; -THREE.ShortType = 1011; -THREE.UnsignedShortType = 1012; -THREE.IntType = 1013; -THREE.UnsignedIntType = 1014; -THREE.FloatType = 1015; -THREE.HalfFloatType = 1025; - -// Pixel types - -//THREE.UnsignedByteType = 1009; -THREE.UnsignedShort4444Type = 1016; -THREE.UnsignedShort5551Type = 1017; -THREE.UnsignedShort565Type = 1018; - -// Pixel formats - -THREE.AlphaFormat = 1019; -THREE.RGBFormat = 1020; -THREE.RGBAFormat = 1021; -THREE.LuminanceFormat = 1022; -THREE.LuminanceAlphaFormat = 1023; -// THREE.RGBEFormat handled as THREE.RGBAFormat in shaders -THREE.RGBEFormat = THREE.RGBAFormat; //1024; - -// DDS / ST3C Compressed texture formats - -THREE.RGB_S3TC_DXT1_Format = 2001; -THREE.RGBA_S3TC_DXT1_Format = 2002; -THREE.RGBA_S3TC_DXT3_Format = 2003; -THREE.RGBA_S3TC_DXT5_Format = 2004; - - -// PVRTC compressed texture formats - -THREE.RGB_PVRTC_4BPPV1_Format = 2100; -THREE.RGB_PVRTC_2BPPV1_Format = 2101; -THREE.RGBA_PVRTC_4BPPV1_Format = 2102; -THREE.RGBA_PVRTC_2BPPV1_Format = 2103; - - -// DEPRECATED - -THREE.Projector = function () { - - console.error( 'THREE.Projector has been moved to /examples/js/renderers/Projector.js.' ); - - this.projectVector = function ( vector, camera ) { - - console.warn( 'THREE.Projector: .projectVector() is now vector.project().' ); - vector.project( camera ); - - }; - - this.unprojectVector = function ( vector, camera ) { - - console.warn( 'THREE.Projector: .unprojectVector() is now vector.unproject().' ); - vector.unproject( camera ); - - }; - - this.pickingRay = function ( vector, camera ) { - - console.error( 'THREE.Projector: .pickingRay() is now raycaster.setFromCamera().' ); - - }; - -}; - -THREE.CanvasRenderer = function () { - - console.error( 'THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js' ); - - this.domElement = document.createElement( 'canvas' ); - this.clear = function () {}; - this.render = function () {}; - this.setClearColor = function () {}; - this.setSize = function () {}; - -}; - -// File:src/math/Color.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.Color = function ( color ) { - - if ( arguments.length === 3 ) { - - return this.setRGB( arguments[ 0 ], arguments[ 1 ], arguments[ 2 ] ); - - } - - return this.set( color ); - -}; - -THREE.Color.prototype = { - - constructor: THREE.Color, - - r: 1, g: 1, b: 1, - - set: function ( value ) { - - if ( value instanceof THREE.Color ) { - - this.copy( value ); - - } else if ( typeof value === 'number' ) { - - this.setHex( value ); - - } else if ( typeof value === 'string' ) { - - this.setStyle( value ); - - } - - return this; - - }, - - setHex: function ( hex ) { - - hex = Math.floor( hex ); - - this.r = ( hex >> 16 & 255 ) / 255; - this.g = ( hex >> 8 & 255 ) / 255; - this.b = ( hex & 255 ) / 255; - - return this; - - }, - - setRGB: function ( r, g, b ) { - - this.r = r; - this.g = g; - this.b = b; - - return this; - - }, - - setHSL: function () { - - function hue2rgb ( p, q, t ) { - - if ( t < 0 ) t += 1; - if ( t > 1 ) t -= 1; - if ( t < 1 / 6 ) return p + ( q - p ) * 6 * t; - if ( t < 1 / 2 ) return q; - if ( t < 2 / 3 ) return p + ( q - p ) * 6 * ( 2 / 3 - t ); - return p; - - } - - return function ( h, s, l ) { - - // h,s,l ranges are in 0.0 - 1.0 - h = THREE.Math.euclideanModulo( h, 1 ); - s = THREE.Math.clamp( s, 0, 1 ); - l = THREE.Math.clamp( l, 0, 1 ); - - if ( s === 0 ) { - - this.r = this.g = this.b = l; - - } else { - - var p = l <= 0.5 ? l * ( 1 + s ) : l + s - ( l * s ); - var q = ( 2 * l ) - p; - - this.r = hue2rgb( q, p, h + 1 / 3 ); - this.g = hue2rgb( q, p, h ); - this.b = hue2rgb( q, p, h - 1 / 3 ); - - } - - return this; - - }; - - }(), - - setStyle: function ( style ) { - - var parseAlpha = function ( strAlpha ) { - - var alpha = parseFloat( strAlpha ); - - if ( alpha < 1 ) { - - console.warn( 'THREE.Color: Alpha component of color ' + style + ' will be ignored.' ); - - } - - return alpha; - - } - - - var m; - - if ( m = /^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec( style ) ) { - - // rgb / hsl - - var color; - var name = m[ 1 ]; - var components = m[ 2 ]; - - switch ( name ) { - - case 'rgb': - - if ( color = /^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*$/.exec( components ) ) { - - // rgb(255,0,0) - this.r = Math.min( 255, parseInt( color[ 1 ], 10 ) ) / 255; - this.g = Math.min( 255, parseInt( color[ 2 ], 10 ) ) / 255; - this.b = Math.min( 255, parseInt( color[ 3 ], 10 ) ) / 255; - - return this; - - } - - if ( color = /^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*$/.exec( components ) ) { - - // rgb(100%,0%,0%) - this.r = Math.min( 100, parseInt( color[ 1 ], 10 ) ) / 100; - this.g = Math.min( 100, parseInt( color[ 2 ], 10 ) ) / 100; - this.b = Math.min( 100, parseInt( color[ 3 ], 10 ) ) / 100; - - return this; - - } - - break; - - case 'rgba': - - if ( color = /^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*([0-9]*\.?[0-9]+)\s*$/.exec( components ) ) { - - // rgba(255,0,0,0.5) - this.r = Math.min( 255, parseInt( color[ 1 ], 10 ) ) / 255; - this.g = Math.min( 255, parseInt( color[ 2 ], 10 ) ) / 255; - this.b = Math.min( 255, parseInt( color[ 3 ], 10 ) ) / 255; - parseAlpha( color[ 4 ] ); - - return this; - - } - - if ( color = /^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*([0-9]*\.?[0-9]+)\s*$/.exec( components ) ) { - - // rgba(100%,0%,0%,0.5) - this.r = Math.min( 100, parseInt( color[ 1 ], 10 ) ) / 100; - this.g = Math.min( 100, parseInt( color[ 2 ], 10 ) ) / 100; - this.b = Math.min( 100, parseInt( color[ 3 ], 10 ) ) / 100; - parseAlpha( color[ 4 ] ); - - return this; - - } - - break; - - case 'hsl': - - if ( color = /^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*$/.exec( components ) ) { - - // hsl(120,50%,50%) - var h = parseFloat( color[ 1 ] ); - var s = parseInt( color[ 2 ], 10 ) / 100; - var l = parseInt( color[ 3 ], 10 ) / 100; - - return this.setHSL( h, s, l ); - - } - - break; - - case 'hsla': - - if ( color = /^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*([0-9]*\.?[0-9]+)\s*$/.exec( components ) ) { - - // hsla(120,50%,50%,0.5) - var h = parseFloat( color[ 1 ] ); - var s = parseInt( color[ 2 ], 10 ) / 100; - var l = parseInt( color[ 3 ], 10 ) / 100; - parseAlpha( color[ 4 ] ); - - return this.setHSL( h, s, l ); - - } - - break; - - } - - } else if ( m = /^\#([A-Fa-f0-9]+)$/.exec( style ) ) { - - // hex color - - var hex = m[ 1 ]; - var size = hex.length; - - if ( size === 3 ) { - - // #ff0 - this.r = parseInt( hex.charAt( 0 ) + hex.charAt( 0 ), 16 ) / 255; - this.g = parseInt( hex.charAt( 1 ) + hex.charAt( 1 ), 16 ) / 255; - this.b = parseInt( hex.charAt( 2 ) + hex.charAt( 2 ), 16 ) / 255; - - return this; - - } else if ( size === 6 ) { - - // #ff0000 - this.r = parseInt( hex.charAt( 0 ) + hex.charAt( 1 ), 16 ) / 255; - this.g = parseInt( hex.charAt( 2 ) + hex.charAt( 3 ), 16 ) / 255; - this.b = parseInt( hex.charAt( 4 ) + hex.charAt( 5 ), 16 ) / 255; - - return this; - - } - - } - - if ( style && style.length > 0 ) { - - // color keywords - var hex = THREE.ColorKeywords[ style ]; - - if ( hex !== undefined ) { - - // red - this.setHex( hex ); - - } else { - - // unknown color - console.warn( 'THREE.Color: Unknown color ' + style ); - - } - - } - - return this; - - }, - - copy: function ( color ) { - - this.r = color.r; - this.g = color.g; - this.b = color.b; - - return this; - - }, - - copyGammaToLinear: function ( color, gammaFactor ) { - - if ( gammaFactor === undefined ) gammaFactor = 2.0; - - this.r = Math.pow( color.r, gammaFactor ); - this.g = Math.pow( color.g, gammaFactor ); - this.b = Math.pow( color.b, gammaFactor ); - - return this; - - }, - - copyLinearToGamma: function ( color, gammaFactor ) { - - if ( gammaFactor === undefined ) gammaFactor = 2.0; - - var safeInverse = ( gammaFactor > 0 ) ? ( 1.0 / gammaFactor ) : 1.0; - - this.r = Math.pow( color.r, safeInverse ); - this.g = Math.pow( color.g, safeInverse ); - this.b = Math.pow( color.b, safeInverse ); - - return this; - - }, - - convertGammaToLinear: function () { - - var r = this.r, g = this.g, b = this.b; - - this.r = r * r; - this.g = g * g; - this.b = b * b; - - return this; - - }, - - convertLinearToGamma: function () { - - this.r = Math.sqrt( this.r ); - this.g = Math.sqrt( this.g ); - this.b = Math.sqrt( this.b ); - - return this; - - }, - - getHex: function () { - - return ( this.r * 255 ) << 16 ^ ( this.g * 255 ) << 8 ^ ( this.b * 255 ) << 0; - - }, - - getHexString: function () { - - return ( '000000' + this.getHex().toString( 16 ) ).slice( - 6 ); - - }, - - getHSL: function ( optionalTarget ) { - - // h,s,l ranges are in 0.0 - 1.0 - - var hsl = optionalTarget || { h: 0, s: 0, l: 0 }; - - var r = this.r, g = this.g, b = this.b; - - var max = Math.max( r, g, b ); - var min = Math.min( r, g, b ); - - var hue, saturation; - var lightness = ( min + max ) / 2.0; - - if ( min === max ) { - - hue = 0; - saturation = 0; - - } else { - - var delta = max - min; - - saturation = lightness <= 0.5 ? delta / ( max + min ) : delta / ( 2 - max - min ); - - switch ( max ) { - - case r: hue = ( g - b ) / delta + ( g < b ? 6 : 0 ); break; - case g: hue = ( b - r ) / delta + 2; break; - case b: hue = ( r - g ) / delta + 4; break; - - } - - hue /= 6; - - } - - hsl.h = hue; - hsl.s = saturation; - hsl.l = lightness; - - return hsl; - - }, - - getStyle: function () { - - return 'rgb(' + ( ( this.r * 255 ) | 0 ) + ',' + ( ( this.g * 255 ) | 0 ) + ',' + ( ( this.b * 255 ) | 0 ) + ')'; - - }, - - offsetHSL: function ( h, s, l ) { - - var hsl = this.getHSL(); - - hsl.h += h; hsl.s += s; hsl.l += l; - - this.setHSL( hsl.h, hsl.s, hsl.l ); - - return this; - - }, - - add: function ( color ) { - - this.r += color.r; - this.g += color.g; - this.b += color.b; - - return this; - - }, - - addColors: function ( color1, color2 ) { - - this.r = color1.r + color2.r; - this.g = color1.g + color2.g; - this.b = color1.b + color2.b; - - return this; - - }, - - addScalar: function ( s ) { - - this.r += s; - this.g += s; - this.b += s; - - return this; - - }, - - multiply: function ( color ) { - - this.r *= color.r; - this.g *= color.g; - this.b *= color.b; - - return this; - - }, - - multiplyScalar: function ( s ) { - - this.r *= s; - this.g *= s; - this.b *= s; - - return this; - - }, - - lerp: function ( color, alpha ) { - - this.r += ( color.r - this.r ) * alpha; - this.g += ( color.g - this.g ) * alpha; - this.b += ( color.b - this.b ) * alpha; - - return this; - - }, - - equals: function ( c ) { - - return ( c.r === this.r ) && ( c.g === this.g ) && ( c.b === this.b ); - - }, - - fromArray: function ( array ) { - - this.r = array[ 0 ]; - this.g = array[ 1 ]; - this.b = array[ 2 ]; - - return this; - - }, - - toArray: function ( array, offset ) { - - if ( array === undefined ) array = []; - if ( offset === undefined ) offset = 0; - - array[ offset ] = this.r; - array[ offset + 1 ] = this.g; - array[ offset + 2 ] = this.b; - - return array; - - }, - - clone: function () { - - return new THREE.Color().copy( this ); - - } - -}; - -THREE.ColorKeywords = { 'aliceblue': 0xF0F8FF, 'antiquewhite': 0xFAEBD7, 'aqua': 0x00FFFF, 'aquamarine': 0x7FFFD4, 'azure': 0xF0FFFF, -'beige': 0xF5F5DC, 'bisque': 0xFFE4C4, 'black': 0x000000, 'blanchedalmond': 0xFFEBCD, 'blue': 0x0000FF, 'blueviolet': 0x8A2BE2, -'brown': 0xA52A2A, 'burlywood': 0xDEB887, 'cadetblue': 0x5F9EA0, 'chartreuse': 0x7FFF00, 'chocolate': 0xD2691E, 'coral': 0xFF7F50, -'cornflowerblue': 0x6495ED, 'cornsilk': 0xFFF8DC, 'crimson': 0xDC143C, 'cyan': 0x00FFFF, 'darkblue': 0x00008B, 'darkcyan': 0x008B8B, -'darkgoldenrod': 0xB8860B, 'darkgray': 0xA9A9A9, 'darkgreen': 0x006400, 'darkgrey': 0xA9A9A9, 'darkkhaki': 0xBDB76B, 'darkmagenta': 0x8B008B, -'darkolivegreen': 0x556B2F, 'darkorange': 0xFF8C00, 'darkorchid': 0x9932CC, 'darkred': 0x8B0000, 'darksalmon': 0xE9967A, 'darkseagreen': 0x8FBC8F, -'darkslateblue': 0x483D8B, 'darkslategray': 0x2F4F4F, 'darkslategrey': 0x2F4F4F, 'darkturquoise': 0x00CED1, 'darkviolet': 0x9400D3, -'deeppink': 0xFF1493, 'deepskyblue': 0x00BFFF, 'dimgray': 0x696969, 'dimgrey': 0x696969, 'dodgerblue': 0x1E90FF, 'firebrick': 0xB22222, -'floralwhite': 0xFFFAF0, 'forestgreen': 0x228B22, 'fuchsia': 0xFF00FF, 'gainsboro': 0xDCDCDC, 'ghostwhite': 0xF8F8FF, 'gold': 0xFFD700, -'goldenrod': 0xDAA520, 'gray': 0x808080, 'green': 0x008000, 'greenyellow': 0xADFF2F, 'grey': 0x808080, 'honeydew': 0xF0FFF0, 'hotpink': 0xFF69B4, -'indianred': 0xCD5C5C, 'indigo': 0x4B0082, 'ivory': 0xFFFFF0, 'khaki': 0xF0E68C, 'lavender': 0xE6E6FA, 'lavenderblush': 0xFFF0F5, 'lawngreen': 0x7CFC00, -'lemonchiffon': 0xFFFACD, 'lightblue': 0xADD8E6, 'lightcoral': 0xF08080, 'lightcyan': 0xE0FFFF, 'lightgoldenrodyellow': 0xFAFAD2, 'lightgray': 0xD3D3D3, -'lightgreen': 0x90EE90, 'lightgrey': 0xD3D3D3, 'lightpink': 0xFFB6C1, 'lightsalmon': 0xFFA07A, 'lightseagreen': 0x20B2AA, 'lightskyblue': 0x87CEFA, -'lightslategray': 0x778899, 'lightslategrey': 0x778899, 'lightsteelblue': 0xB0C4DE, 'lightyellow': 0xFFFFE0, 'lime': 0x00FF00, 'limegreen': 0x32CD32, -'linen': 0xFAF0E6, 'magenta': 0xFF00FF, 'maroon': 0x800000, 'mediumaquamarine': 0x66CDAA, 'mediumblue': 0x0000CD, 'mediumorchid': 0xBA55D3, -'mediumpurple': 0x9370DB, 'mediumseagreen': 0x3CB371, 'mediumslateblue': 0x7B68EE, 'mediumspringgreen': 0x00FA9A, 'mediumturquoise': 0x48D1CC, -'mediumvioletred': 0xC71585, 'midnightblue': 0x191970, 'mintcream': 0xF5FFFA, 'mistyrose': 0xFFE4E1, 'moccasin': 0xFFE4B5, 'navajowhite': 0xFFDEAD, -'navy': 0x000080, 'oldlace': 0xFDF5E6, 'olive': 0x808000, 'olivedrab': 0x6B8E23, 'orange': 0xFFA500, 'orangered': 0xFF4500, 'orchid': 0xDA70D6, -'palegoldenrod': 0xEEE8AA, 'palegreen': 0x98FB98, 'paleturquoise': 0xAFEEEE, 'palevioletred': 0xDB7093, 'papayawhip': 0xFFEFD5, 'peachpuff': 0xFFDAB9, -'peru': 0xCD853F, 'pink': 0xFFC0CB, 'plum': 0xDDA0DD, 'powderblue': 0xB0E0E6, 'purple': 0x800080, 'red': 0xFF0000, 'rosybrown': 0xBC8F8F, -'royalblue': 0x4169E1, 'saddlebrown': 0x8B4513, 'salmon': 0xFA8072, 'sandybrown': 0xF4A460, 'seagreen': 0x2E8B57, 'seashell': 0xFFF5EE, -'sienna': 0xA0522D, 'silver': 0xC0C0C0, 'skyblue': 0x87CEEB, 'slateblue': 0x6A5ACD, 'slategray': 0x708090, 'slategrey': 0x708090, 'snow': 0xFFFAFA, -'springgreen': 0x00FF7F, 'steelblue': 0x4682B4, 'tan': 0xD2B48C, 'teal': 0x008080, 'thistle': 0xD8BFD8, 'tomato': 0xFF6347, 'turquoise': 0x40E0D0, -'violet': 0xEE82EE, 'wheat': 0xF5DEB3, 'white': 0xFFFFFF, 'whitesmoke': 0xF5F5F5, 'yellow': 0xFFFF00, 'yellowgreen': 0x9ACD32 }; - -// File:src/math/Quaternion.js - -/** - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - * @author WestLangley / http://github.com/WestLangley - * @author bhouston / http://exocortex.com - */ - -THREE.Quaternion = function ( x, y, z, w ) { - - this._x = x || 0; - this._y = y || 0; - this._z = z || 0; - this._w = ( w !== undefined ) ? w : 1; - -}; - -THREE.Quaternion.prototype = { - - constructor: THREE.Quaternion, - - get x () { - - return this._x; - - }, - - set x ( value ) { - - this._x = value; - this.onChangeCallback(); - - }, - - get y () { - - return this._y; - - }, - - set y ( value ) { - - this._y = value; - this.onChangeCallback(); - - }, - - get z () { - - return this._z; - - }, - - set z ( value ) { - - this._z = value; - this.onChangeCallback(); - - }, - - get w () { - - return this._w; - - }, - - set w ( value ) { - - this._w = value; - this.onChangeCallback(); - - }, - - set: function ( x, y, z, w ) { - - this._x = x; - this._y = y; - this._z = z; - this._w = w; - - this.onChangeCallback(); - - return this; - - }, - - copy: function ( quaternion ) { - - this._x = quaternion.x; - this._y = quaternion.y; - this._z = quaternion.z; - this._w = quaternion.w; - - this.onChangeCallback(); - - return this; - - }, - - setFromEuler: function ( euler, update ) { - - if ( euler instanceof THREE.Euler === false ) { - - throw new Error( 'THREE.Quaternion: .setFromEuler() now expects a Euler rotation rather than a Vector3 and order.' ); - - } - - // http://www.mathworks.com/matlabcentral/fileexchange/ - // 20696-function-to-convert-between-dcm-euler-angles-quaternions-and-euler-vectors/ - // content/SpinCalc.m - - var c1 = Math.cos( euler._x / 2 ); - var c2 = Math.cos( euler._y / 2 ); - var c3 = Math.cos( euler._z / 2 ); - var s1 = Math.sin( euler._x / 2 ); - var s2 = Math.sin( euler._y / 2 ); - var s3 = Math.sin( euler._z / 2 ); - - if ( euler.order === 'XYZ' ) { - - this._x = s1 * c2 * c3 + c1 * s2 * s3; - this._y = c1 * s2 * c3 - s1 * c2 * s3; - this._z = c1 * c2 * s3 + s1 * s2 * c3; - this._w = c1 * c2 * c3 - s1 * s2 * s3; - - } else if ( euler.order === 'YXZ' ) { - - this._x = s1 * c2 * c3 + c1 * s2 * s3; - this._y = c1 * s2 * c3 - s1 * c2 * s3; - this._z = c1 * c2 * s3 - s1 * s2 * c3; - this._w = c1 * c2 * c3 + s1 * s2 * s3; - - } else if ( euler.order === 'ZXY' ) { - - this._x = s1 * c2 * c3 - c1 * s2 * s3; - this._y = c1 * s2 * c3 + s1 * c2 * s3; - this._z = c1 * c2 * s3 + s1 * s2 * c3; - this._w = c1 * c2 * c3 - s1 * s2 * s3; - - } else if ( euler.order === 'ZYX' ) { - - this._x = s1 * c2 * c3 - c1 * s2 * s3; - this._y = c1 * s2 * c3 + s1 * c2 * s3; - this._z = c1 * c2 * s3 - s1 * s2 * c3; - this._w = c1 * c2 * c3 + s1 * s2 * s3; - - } else if ( euler.order === 'YZX' ) { - - this._x = s1 * c2 * c3 + c1 * s2 * s3; - this._y = c1 * s2 * c3 + s1 * c2 * s3; - this._z = c1 * c2 * s3 - s1 * s2 * c3; - this._w = c1 * c2 * c3 - s1 * s2 * s3; - - } else if ( euler.order === 'XZY' ) { - - this._x = s1 * c2 * c3 - c1 * s2 * s3; - this._y = c1 * s2 * c3 - s1 * c2 * s3; - this._z = c1 * c2 * s3 + s1 * s2 * c3; - this._w = c1 * c2 * c3 + s1 * s2 * s3; - - } - - if ( update !== false ) this.onChangeCallback(); - - return this; - - }, - - setFromAxisAngle: function ( axis, angle ) { - - // http://www.euclideanspace.com/maths/geometry/rotations/conversions/angleToQuaternion/index.htm - - // assumes axis is normalized - - var halfAngle = angle / 2, s = Math.sin( halfAngle ); - - this._x = axis.x * s; - this._y = axis.y * s; - this._z = axis.z * s; - this._w = Math.cos( halfAngle ); - - this.onChangeCallback(); - - return this; - - }, - - setFromRotationMatrix: function ( m ) { - - // http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToQuaternion/index.htm - - // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) - - var te = m.elements, - - m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ], - m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ], - m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ], - - trace = m11 + m22 + m33, - s; - - if ( trace > 0 ) { - - s = 0.5 / Math.sqrt( trace + 1.0 ); - - this._w = 0.25 / s; - this._x = ( m32 - m23 ) * s; - this._y = ( m13 - m31 ) * s; - this._z = ( m21 - m12 ) * s; - - } else if ( m11 > m22 && m11 > m33 ) { - - s = 2.0 * Math.sqrt( 1.0 + m11 - m22 - m33 ); - - this._w = ( m32 - m23 ) / s; - this._x = 0.25 * s; - this._y = ( m12 + m21 ) / s; - this._z = ( m13 + m31 ) / s; - - } else if ( m22 > m33 ) { - - s = 2.0 * Math.sqrt( 1.0 + m22 - m11 - m33 ); - - this._w = ( m13 - m31 ) / s; - this._x = ( m12 + m21 ) / s; - this._y = 0.25 * s; - this._z = ( m23 + m32 ) / s; - - } else { - - s = 2.0 * Math.sqrt( 1.0 + m33 - m11 - m22 ); - - this._w = ( m21 - m12 ) / s; - this._x = ( m13 + m31 ) / s; - this._y = ( m23 + m32 ) / s; - this._z = 0.25 * s; - - } - - this.onChangeCallback(); - - return this; - - }, - - setFromUnitVectors: function () { - - // http://lolengine.net/blog/2014/02/24/quaternion-from-two-vectors-final - - // assumes direction vectors vFrom and vTo are normalized - - var v1, r; - - var EPS = 0.000001; - - return function ( vFrom, vTo ) { - - if ( v1 === undefined ) v1 = new THREE.Vector3(); - - r = vFrom.dot( vTo ) + 1; - - if ( r < EPS ) { - - r = 0; - - if ( Math.abs( vFrom.x ) > Math.abs( vFrom.z ) ) { - - v1.set( - vFrom.y, vFrom.x, 0 ); - - } else { - - v1.set( 0, - vFrom.z, vFrom.y ); - - } - - } else { - - v1.crossVectors( vFrom, vTo ); - - } - - this._x = v1.x; - this._y = v1.y; - this._z = v1.z; - this._w = r; - - this.normalize(); - - return this; - - } - - }(), - - inverse: function () { - - this.conjugate().normalize(); - - return this; - - }, - - conjugate: function () { - - this._x *= - 1; - this._y *= - 1; - this._z *= - 1; - - this.onChangeCallback(); - - return this; - - }, - - dot: function ( v ) { - - return this._x * v._x + this._y * v._y + this._z * v._z + this._w * v._w; - - }, - - lengthSq: function () { - - return this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w; - - }, - - length: function () { - - return Math.sqrt( this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w ); - - }, - - normalize: function () { - - var l = this.length(); - - if ( l === 0 ) { - - this._x = 0; - this._y = 0; - this._z = 0; - this._w = 1; - - } else { - - l = 1 / l; - - this._x = this._x * l; - this._y = this._y * l; - this._z = this._z * l; - this._w = this._w * l; - - } - - this.onChangeCallback(); - - return this; - - }, - - multiply: function ( q, p ) { - - if ( p !== undefined ) { - - console.warn( 'THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead.' ); - return this.multiplyQuaternions( q, p ); - - } - - return this.multiplyQuaternions( this, q ); - - }, - - multiplyQuaternions: function ( a, b ) { - - // from http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/code/index.htm - - var qax = a._x, qay = a._y, qaz = a._z, qaw = a._w; - var qbx = b._x, qby = b._y, qbz = b._z, qbw = b._w; - - this._x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby; - this._y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz; - this._z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx; - this._w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz; - - this.onChangeCallback(); - - return this; - - }, - - multiplyVector3: function ( vector ) { - - console.warn( 'THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.' ); - return vector.applyQuaternion( this ); - - }, - - slerp: function ( qb, t ) { - - if ( t === 0 ) return this; - if ( t === 1 ) return this.copy( qb ); - - var x = this._x, y = this._y, z = this._z, w = this._w; - - // http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/ - - var cosHalfTheta = w * qb._w + x * qb._x + y * qb._y + z * qb._z; - - if ( cosHalfTheta < 0 ) { - - this._w = - qb._w; - this._x = - qb._x; - this._y = - qb._y; - this._z = - qb._z; - - cosHalfTheta = - cosHalfTheta; - - } else { - - this.copy( qb ); - - } - - if ( cosHalfTheta >= 1.0 ) { - - this._w = w; - this._x = x; - this._y = y; - this._z = z; - - return this; - - } - - var halfTheta = Math.acos( cosHalfTheta ); - var sinHalfTheta = Math.sqrt( 1.0 - cosHalfTheta * cosHalfTheta ); - - if ( Math.abs( sinHalfTheta ) < 0.001 ) { - - this._w = 0.5 * ( w + this._w ); - this._x = 0.5 * ( x + this._x ); - this._y = 0.5 * ( y + this._y ); - this._z = 0.5 * ( z + this._z ); - - return this; - - } - - var ratioA = Math.sin( ( 1 - t ) * halfTheta ) / sinHalfTheta, - ratioB = Math.sin( t * halfTheta ) / sinHalfTheta; - - this._w = ( w * ratioA + this._w * ratioB ); - this._x = ( x * ratioA + this._x * ratioB ); - this._y = ( y * ratioA + this._y * ratioB ); - this._z = ( z * ratioA + this._z * ratioB ); - - this.onChangeCallback(); - - return this; - - }, - - equals: function ( quaternion ) { - - return ( quaternion._x === this._x ) && ( quaternion._y === this._y ) && ( quaternion._z === this._z ) && ( quaternion._w === this._w ); - - }, - - fromArray: function ( array, offset ) { - - if ( offset === undefined ) offset = 0; - - this._x = array[ offset ]; - this._y = array[ offset + 1 ]; - this._z = array[ offset + 2 ]; - this._w = array[ offset + 3 ]; - - this.onChangeCallback(); - - return this; - - }, - - toArray: function ( array, offset ) { - - if ( array === undefined ) array = []; - if ( offset === undefined ) offset = 0; - - array[ offset ] = this._x; - array[ offset + 1 ] = this._y; - array[ offset + 2 ] = this._z; - array[ offset + 3 ] = this._w; - - return array; - - }, - - onChange: function ( callback ) { - - this.onChangeCallback = callback; - - return this; - - }, - - onChangeCallback: function () {}, - - clone: function () { - - return new THREE.Quaternion( this._x, this._y, this._z, this._w ); - - } - -}; - -THREE.Quaternion.slerp = function ( qa, qb, qm, t ) { - - return qm.copy( qa ).slerp( qb, t ); - -}; - -// File:src/math/Vector2.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author philogb / http://blog.thejit.org/ - * @author egraether / http://egraether.com/ - * @author zz85 / http://www.lab4games.net/zz85/blog - */ - -THREE.Vector2 = function ( x, y ) { - - this.x = x || 0; - this.y = y || 0; - -}; - -THREE.Vector2.prototype = { - - constructor: THREE.Vector2, - - set: function ( x, y ) { - - this.x = x; - this.y = y; - - return this; - - }, - - setX: function ( x ) { - - this.x = x; - - return this; - - }, - - setY: function ( y ) { - - this.y = y; - - return this; - - }, - - setComponent: function ( index, value ) { - - switch ( index ) { - - case 0: this.x = value; break; - case 1: this.y = value; break; - default: throw new Error( 'index is out of range: ' + index ); - - } - - }, - - getComponent: function ( index ) { - - switch ( index ) { - - case 0: return this.x; - case 1: return this.y; - default: throw new Error( 'index is out of range: ' + index ); - - } - - }, - - copy: function ( v ) { - - this.x = v.x; - this.y = v.y; - - return this; - - }, - - add: function ( v, w ) { - - if ( w !== undefined ) { - - console.warn( 'THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' ); - return this.addVectors( v, w ); - - } - - this.x += v.x; - this.y += v.y; - - return this; - - }, - - addScalar: function ( s ) { - - this.x += s; - this.y += s; - - return this; - - }, - - addVectors: function ( a, b ) { - - this.x = a.x + b.x; - this.y = a.y + b.y; - - return this; - - }, - - addScaledVector: function ( v, s ) { - - this.x += v.x * s; - this.y += v.y * s; - - return this; - - }, - - sub: function ( v, w ) { - - if ( w !== undefined ) { - - console.warn( 'THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' ); - return this.subVectors( v, w ); - - } - - this.x -= v.x; - this.y -= v.y; - - return this; - - }, - - subScalar: function ( s ) { - - this.x -= s; - this.y -= s; - - return this; - - }, - - subVectors: function ( a, b ) { - - this.x = a.x - b.x; - this.y = a.y - b.y; - - return this; - - }, - - multiply: function ( v ) { - - this.x *= v.x; - this.y *= v.y; - - return this; - - }, - - multiplyScalar: function ( s ) { - - this.x *= s; - this.y *= s; - - return this; - - }, - - divide: function ( v ) { - - this.x /= v.x; - this.y /= v.y; - - return this; - - }, - - divideScalar: function ( scalar ) { - - if ( scalar !== 0 ) { - - var invScalar = 1 / scalar; - - this.x *= invScalar; - this.y *= invScalar; - - } else { - - this.x = 0; - this.y = 0; - - } - - return this; - - }, - - min: function ( v ) { - - if ( this.x > v.x ) { - - this.x = v.x; - - } - - if ( this.y > v.y ) { - - this.y = v.y; - - } - - return this; - - }, - - max: function ( v ) { - - if ( this.x < v.x ) { - - this.x = v.x; - - } - - if ( this.y < v.y ) { - - this.y = v.y; - - } - - return this; - - }, - - clamp: function ( min, max ) { - - // This function assumes min < max, if this assumption isn't true it will not operate correctly - - if ( this.x < min.x ) { - - this.x = min.x; - - } else if ( this.x > max.x ) { - - this.x = max.x; - - } - - if ( this.y < min.y ) { - - this.y = min.y; - - } else if ( this.y > max.y ) { - - this.y = max.y; - - } - - return this; - - }, - - clampScalar: function () { - - var min, max; - - return function clampScalar( minVal, maxVal ) { - - if ( min === undefined ) { - - min = new THREE.Vector2(); - max = new THREE.Vector2(); - - } - - min.set( minVal, minVal ); - max.set( maxVal, maxVal ); - - return this.clamp( min, max ); - - }; - - }(), - - floor: function () { - - this.x = Math.floor( this.x ); - this.y = Math.floor( this.y ); - - return this; - - }, - - ceil: function () { - - this.x = Math.ceil( this.x ); - this.y = Math.ceil( this.y ); - - return this; - - }, - - round: function () { - - this.x = Math.round( this.x ); - this.y = Math.round( this.y ); - - return this; - - }, - - roundToZero: function () { - - this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x ); - this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y ); - - return this; - - }, - - negate: function () { - - this.x = - this.x; - this.y = - this.y; - - return this; - - }, - - dot: function ( v ) { - - return this.x * v.x + this.y * v.y; - - }, - - lengthSq: function () { - - return this.x * this.x + this.y * this.y; - - }, - - length: function () { - - return Math.sqrt( this.x * this.x + this.y * this.y ); - - }, - - lengthManhattan: function() { - - return Math.abs( this.x ) + Math.abs( this.y ); - - }, - - normalize: function () { - - return this.divideScalar( this.length() ); - - }, - - distanceTo: function ( v ) { - - return Math.sqrt( this.distanceToSquared( v ) ); - - }, - - distanceToSquared: function ( v ) { - - var dx = this.x - v.x, dy = this.y - v.y; - return dx * dx + dy * dy; - - }, - - setLength: function ( l ) { - - var oldLength = this.length(); - - if ( oldLength !== 0 && l !== oldLength ) { - - this.multiplyScalar( l / oldLength ); - - } - - return this; - - }, - - lerp: function ( v, alpha ) { - - this.x += ( v.x - this.x ) * alpha; - this.y += ( v.y - this.y ) * alpha; - - return this; - - }, - - lerpVectors: function ( v1, v2, alpha ) { - - this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 ); - - return this; - - }, - - equals: function ( v ) { - - return ( ( v.x === this.x ) && ( v.y === this.y ) ); - - }, - - fromArray: function ( array, offset ) { - - if ( offset === undefined ) offset = 0; - - this.x = array[ offset ]; - this.y = array[ offset + 1 ]; - - return this; - - }, - - toArray: function ( array, offset ) { - - if ( array === undefined ) array = []; - if ( offset === undefined ) offset = 0; - - array[ offset ] = this.x; - array[ offset + 1 ] = this.y; - - return array; - - }, - - fromAttribute: function ( attribute, index, offset ) { - - if ( offset === undefined ) offset = 0; - - index = index * attribute.itemSize + offset; - - this.x = attribute.array[ index ]; - this.y = attribute.array[ index + 1 ]; - - return this; - - }, - - clone: function () { - - return new THREE.Vector2( this.x, this.y ); - - } - -}; - -// File:src/math/Vector3.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author *kile / http://kile.stravaganza.org/ - * @author philogb / http://blog.thejit.org/ - * @author mikael emtinger / http://gomo.se/ - * @author egraether / http://egraether.com/ - * @author WestLangley / http://github.com/WestLangley - */ - -THREE.Vector3 = function ( x, y, z ) { - - this.x = x || 0; - this.y = y || 0; - this.z = z || 0; - -}; - -THREE.Vector3.prototype = { - - constructor: THREE.Vector3, - - set: function ( x, y, z ) { - - this.x = x; - this.y = y; - this.z = z; - - return this; - - }, - - setX: function ( x ) { - - this.x = x; - - return this; - - }, - - setY: function ( y ) { - - this.y = y; - - return this; - - }, - - setZ: function ( z ) { - - this.z = z; - - return this; - - }, - - setComponent: function ( index, value ) { - - switch ( index ) { - - case 0: this.x = value; break; - case 1: this.y = value; break; - case 2: this.z = value; break; - default: throw new Error( 'index is out of range: ' + index ); - - } - - }, - - getComponent: function ( index ) { - - switch ( index ) { - - case 0: return this.x; - case 1: return this.y; - case 2: return this.z; - default: throw new Error( 'index is out of range: ' + index ); - - } - - }, - - copy: function ( v ) { - - this.x = v.x; - this.y = v.y; - this.z = v.z; - - return this; - - }, - - add: function ( v, w ) { - - if ( w !== undefined ) { - - console.warn( 'THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' ); - return this.addVectors( v, w ); - - } - - this.x += v.x; - this.y += v.y; - this.z += v.z; - - return this; - - }, - - addScalar: function ( s ) { - - this.x += s; - this.y += s; - this.z += s; - - return this; - - }, - - addVectors: function ( a, b ) { - - this.x = a.x + b.x; - this.y = a.y + b.y; - this.z = a.z + b.z; - - return this; - - }, - - addScaledVector: function ( v, s ) { - - this.x += v.x * s; - this.y += v.y * s; - this.z += v.z * s; - - return this; - - }, - - sub: function ( v, w ) { - - if ( w !== undefined ) { - - console.warn( 'THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' ); - return this.subVectors( v, w ); - - } - - this.x -= v.x; - this.y -= v.y; - this.z -= v.z; - - return this; - - }, - - subScalar: function ( s ) { - - this.x -= s; - this.y -= s; - this.z -= s; - - return this; - - }, - - subVectors: function ( a, b ) { - - this.x = a.x - b.x; - this.y = a.y - b.y; - this.z = a.z - b.z; - - return this; - - }, - - multiply: function ( v, w ) { - - if ( w !== undefined ) { - - console.warn( 'THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead.' ); - return this.multiplyVectors( v, w ); - - } - - this.x *= v.x; - this.y *= v.y; - this.z *= v.z; - - return this; - - }, - - multiplyScalar: function ( scalar ) { - - this.x *= scalar; - this.y *= scalar; - this.z *= scalar; - - return this; - - }, - - multiplyVectors: function ( a, b ) { - - this.x = a.x * b.x; - this.y = a.y * b.y; - this.z = a.z * b.z; - - return this; - - }, - - applyEuler: function () { - - var quaternion; - - return function applyEuler( euler ) { - - if ( euler instanceof THREE.Euler === false ) { - - console.error( 'THREE.Vector3: .applyEuler() now expects a Euler rotation rather than a Vector3 and order.' ); - - } - - if ( quaternion === undefined ) quaternion = new THREE.Quaternion(); - - this.applyQuaternion( quaternion.setFromEuler( euler ) ); - - return this; - - }; - - }(), - - applyAxisAngle: function () { - - var quaternion; - - return function applyAxisAngle( axis, angle ) { - - if ( quaternion === undefined ) quaternion = new THREE.Quaternion(); - - this.applyQuaternion( quaternion.setFromAxisAngle( axis, angle ) ); - - return this; - - }; - - }(), - - applyMatrix3: function ( m ) { - - var x = this.x; - var y = this.y; - var z = this.z; - - var e = m.elements; - - this.x = e[ 0 ] * x + e[ 3 ] * y + e[ 6 ] * z; - this.y = e[ 1 ] * x + e[ 4 ] * y + e[ 7 ] * z; - this.z = e[ 2 ] * x + e[ 5 ] * y + e[ 8 ] * z; - - return this; - - }, - - applyMatrix4: function ( m ) { - - // input: THREE.Matrix4 affine matrix - - var x = this.x, y = this.y, z = this.z; - - var e = m.elements; - - this.x = e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z + e[ 12 ]; - this.y = e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z + e[ 13 ]; - this.z = e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z + e[ 14 ]; - - return this; - - }, - - applyProjection: function ( m ) { - - // input: THREE.Matrix4 projection matrix - - var x = this.x, y = this.y, z = this.z; - - var e = m.elements; - var d = 1 / ( e[ 3 ] * x + e[ 7 ] * y + e[ 11 ] * z + e[ 15 ] ); // perspective divide - - this.x = ( e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z + e[ 12 ] ) * d; - this.y = ( e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z + e[ 13 ] ) * d; - this.z = ( e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z + e[ 14 ] ) * d; - - return this; - - }, - - applyQuaternion: function ( q ) { - - var x = this.x; - var y = this.y; - var z = this.z; - - var qx = q.x; - var qy = q.y; - var qz = q.z; - var qw = q.w; - - // calculate quat * vector - - var ix = qw * x + qy * z - qz * y; - var iy = qw * y + qz * x - qx * z; - var iz = qw * z + qx * y - qy * x; - var iw = - qx * x - qy * y - qz * z; - - // calculate result * inverse quat - - this.x = ix * qw + iw * - qx + iy * - qz - iz * - qy; - this.y = iy * qw + iw * - qy + iz * - qx - ix * - qz; - this.z = iz * qw + iw * - qz + ix * - qy - iy * - qx; - - return this; - - }, - - project: function () { - - var matrix; - - return function project( camera ) { - - if ( matrix === undefined ) matrix = new THREE.Matrix4(); - - matrix.multiplyMatrices( camera.projectionMatrix, matrix.getInverse( camera.matrixWorld ) ); - return this.applyProjection( matrix ); - - }; - - }(), - - unproject: function () { - - var matrix; - - return function unproject( camera ) { - - if ( matrix === undefined ) matrix = new THREE.Matrix4(); - - matrix.multiplyMatrices( camera.matrixWorld, matrix.getInverse( camera.projectionMatrix ) ); - return this.applyProjection( matrix ); - - }; - - }(), - - transformDirection: function ( m ) { - - // input: THREE.Matrix4 affine matrix - // vector interpreted as a direction - - var x = this.x, y = this.y, z = this.z; - - var e = m.elements; - - this.x = e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z; - this.y = e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z; - this.z = e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z; - - this.normalize(); - - return this; - - }, - - divide: function ( v ) { - - this.x /= v.x; - this.y /= v.y; - this.z /= v.z; - - return this; - - }, - - divideScalar: function ( scalar ) { - - if ( scalar !== 0 ) { - - var invScalar = 1 / scalar; - - this.x *= invScalar; - this.y *= invScalar; - this.z *= invScalar; - - } else { - - this.x = 0; - this.y = 0; - this.z = 0; - - } - - return this; - - }, - - min: function ( v ) { - - if ( this.x > v.x ) { - - this.x = v.x; - - } - - if ( this.y > v.y ) { - - this.y = v.y; - - } - - if ( this.z > v.z ) { - - this.z = v.z; - - } - - return this; - - }, - - max: function ( v ) { - - if ( this.x < v.x ) { - - this.x = v.x; - - } - - if ( this.y < v.y ) { - - this.y = v.y; - - } - - if ( this.z < v.z ) { - - this.z = v.z; - - } - - return this; - - }, - - clamp: function ( min, max ) { - - // This function assumes min < max, if this assumption isn't true it will not operate correctly - - if ( this.x < min.x ) { - - this.x = min.x; - - } else if ( this.x > max.x ) { - - this.x = max.x; - - } - - if ( this.y < min.y ) { - - this.y = min.y; - - } else if ( this.y > max.y ) { - - this.y = max.y; - - } - - if ( this.z < min.z ) { - - this.z = min.z; - - } else if ( this.z > max.z ) { - - this.z = max.z; - - } - - return this; - - }, - - clampScalar: function () { - - var min, max; - - return function clampScalar( minVal, maxVal ) { - - if ( min === undefined ) { - - min = new THREE.Vector3(); - max = new THREE.Vector3(); - - } - - min.set( minVal, minVal, minVal ); - max.set( maxVal, maxVal, maxVal ); - - return this.clamp( min, max ); - - }; - - }(), - - floor: function () { - - this.x = Math.floor( this.x ); - this.y = Math.floor( this.y ); - this.z = Math.floor( this.z ); - - return this; - - }, - - ceil: function () { - - this.x = Math.ceil( this.x ); - this.y = Math.ceil( this.y ); - this.z = Math.ceil( this.z ); - - return this; - - }, - - round: function () { - - this.x = Math.round( this.x ); - this.y = Math.round( this.y ); - this.z = Math.round( this.z ); - - return this; - - }, - - roundToZero: function () { - - this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x ); - this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y ); - this.z = ( this.z < 0 ) ? Math.ceil( this.z ) : Math.floor( this.z ); - - return this; - - }, - - negate: function () { - - this.x = - this.x; - this.y = - this.y; - this.z = - this.z; - - return this; - - }, - - dot: function ( v ) { - - return this.x * v.x + this.y * v.y + this.z * v.z; - - }, - - lengthSq: function () { - - return this.x * this.x + this.y * this.y + this.z * this.z; - - }, - - length: function () { - - return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z ); - - }, - - lengthManhattan: function () { - - return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z ); - - }, - - normalize: function () { - - return this.divideScalar( this.length() ); - - }, - - setLength: function ( l ) { - - var oldLength = this.length(); - - if ( oldLength !== 0 && l !== oldLength ) { - - this.multiplyScalar( l / oldLength ); - - } - - return this; - - }, - - lerp: function ( v, alpha ) { - - this.x += ( v.x - this.x ) * alpha; - this.y += ( v.y - this.y ) * alpha; - this.z += ( v.z - this.z ) * alpha; - - return this; - - }, - - lerpVectors: function ( v1, v2, alpha ) { - - this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 ); - - return this; - - }, - - cross: function ( v, w ) { - - if ( w !== undefined ) { - - console.warn( 'THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead.' ); - return this.crossVectors( v, w ); - - } - - var x = this.x, y = this.y, z = this.z; - - this.x = y * v.z - z * v.y; - this.y = z * v.x - x * v.z; - this.z = x * v.y - y * v.x; - - return this; - - }, - - crossVectors: function ( a, b ) { - - var ax = a.x, ay = a.y, az = a.z; - var bx = b.x, by = b.y, bz = b.z; - - this.x = ay * bz - az * by; - this.y = az * bx - ax * bz; - this.z = ax * by - ay * bx; - - return this; - - }, - - projectOnVector: function () { - - var v1, dot; - - return function projectOnVector( vector ) { - - if ( v1 === undefined ) v1 = new THREE.Vector3(); - - v1.copy( vector ).normalize(); - - dot = this.dot( v1 ); - - return this.copy( v1 ).multiplyScalar( dot ); - - }; - - }(), - - projectOnPlane: function () { - - var v1; - - return function projectOnPlane( planeNormal ) { - - if ( v1 === undefined ) v1 = new THREE.Vector3(); - - v1.copy( this ).projectOnVector( planeNormal ); - - return this.sub( v1 ); - - } - - }(), - - reflect: function () { - - // reflect incident vector off plane orthogonal to normal - // normal is assumed to have unit length - - var v1; - - return function reflect( normal ) { - - if ( v1 === undefined ) v1 = new THREE.Vector3(); - - return this.sub( v1.copy( normal ).multiplyScalar( 2 * this.dot( normal ) ) ); - - } - - }(), - - angleTo: function ( v ) { - - var theta = this.dot( v ) / ( this.length() * v.length() ); - - // clamp, to handle numerical problems - - return Math.acos( THREE.Math.clamp( theta, - 1, 1 ) ); - - }, - - distanceTo: function ( v ) { - - return Math.sqrt( this.distanceToSquared( v ) ); - - }, - - distanceToSquared: function ( v ) { - - var dx = this.x - v.x; - var dy = this.y - v.y; - var dz = this.z - v.z; - - return dx * dx + dy * dy + dz * dz; - - }, - - setEulerFromRotationMatrix: function ( m, order ) { - - console.error( 'THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.' ); - - }, - - setEulerFromQuaternion: function ( q, order ) { - - console.error( 'THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.' ); - - }, - - getPositionFromMatrix: function ( m ) { - - console.warn( 'THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().' ); - - return this.setFromMatrixPosition( m ); - - }, - - getScaleFromMatrix: function ( m ) { - - console.warn( 'THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().' ); - - return this.setFromMatrixScale( m ); - - }, - - getColumnFromMatrix: function ( index, matrix ) { - - console.warn( 'THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().' ); - - return this.setFromMatrixColumn( index, matrix ); - - }, - - setFromMatrixPosition: function ( m ) { - - this.x = m.elements[ 12 ]; - this.y = m.elements[ 13 ]; - this.z = m.elements[ 14 ]; - - return this; - - }, - - setFromMatrixScale: function ( m ) { - - var sx = this.set( m.elements[ 0 ], m.elements[ 1 ], m.elements[ 2 ] ).length(); - var sy = this.set( m.elements[ 4 ], m.elements[ 5 ], m.elements[ 6 ] ).length(); - var sz = this.set( m.elements[ 8 ], m.elements[ 9 ], m.elements[ 10 ] ).length(); - - this.x = sx; - this.y = sy; - this.z = sz; - - return this; - - }, - - setFromMatrixColumn: function ( index, matrix ) { - - var offset = index * 4; - - var me = matrix.elements; - - this.x = me[ offset ]; - this.y = me[ offset + 1 ]; - this.z = me[ offset + 2 ]; - - return this; - - }, - - equals: function ( v ) { - - return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) ); - - }, - - fromArray: function ( array, offset ) { - - if ( offset === undefined ) offset = 0; - - this.x = array[ offset ]; - this.y = array[ offset + 1 ]; - this.z = array[ offset + 2 ]; - - return this; - - }, - - toArray: function ( array, offset ) { - - if ( array === undefined ) array = []; - if ( offset === undefined ) offset = 0; - - array[ offset ] = this.x; - array[ offset + 1 ] = this.y; - array[ offset + 2 ] = this.z; - - return array; - - }, - - fromAttribute: function ( attribute, index, offset ) { - - if ( offset === undefined ) offset = 0; - - index = index * attribute.itemSize + offset; - - this.x = attribute.array[ index ]; - this.y = attribute.array[ index + 1 ]; - this.z = attribute.array[ index + 2 ]; - - return this; - - }, - - clone: function () { - - return new THREE.Vector3( this.x, this.y, this.z ); - - } - -}; - -// File:src/math/Vector4.js - -/** - * @author supereggbert / http://www.paulbrunt.co.uk/ - * @author philogb / http://blog.thejit.org/ - * @author mikael emtinger / http://gomo.se/ - * @author egraether / http://egraether.com/ - * @author WestLangley / http://github.com/WestLangley - */ - -THREE.Vector4 = function ( x, y, z, w ) { - - this.x = x || 0; - this.y = y || 0; - this.z = z || 0; - this.w = ( w !== undefined ) ? w : 1; - -}; - -THREE.Vector4.prototype = { - - constructor: THREE.Vector4, - - set: function ( x, y, z, w ) { - - this.x = x; - this.y = y; - this.z = z; - this.w = w; - - return this; - - }, - - setX: function ( x ) { - - this.x = x; - - return this; - - }, - - setY: function ( y ) { - - this.y = y; - - return this; - - }, - - setZ: function ( z ) { - - this.z = z; - - return this; - - }, - - setW: function ( w ) { - - this.w = w; - - return this; - - }, - - setComponent: function ( index, value ) { - - switch ( index ) { - - case 0: this.x = value; break; - case 1: this.y = value; break; - case 2: this.z = value; break; - case 3: this.w = value; break; - default: throw new Error( 'index is out of range: ' + index ); - - } - - }, - - getComponent: function ( index ) { - - switch ( index ) { - - case 0: return this.x; - case 1: return this.y; - case 2: return this.z; - case 3: return this.w; - default: throw new Error( 'index is out of range: ' + index ); - - } - - }, - - copy: function ( v ) { - - this.x = v.x; - this.y = v.y; - this.z = v.z; - this.w = ( v.w !== undefined ) ? v.w : 1; - - return this; - - }, - - add: function ( v, w ) { - - if ( w !== undefined ) { - - console.warn( 'THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' ); - return this.addVectors( v, w ); - - } - - this.x += v.x; - this.y += v.y; - this.z += v.z; - this.w += v.w; - - return this; - - }, - - addScalar: function ( s ) { - - this.x += s; - this.y += s; - this.z += s; - this.w += s; - - return this; - - }, - - addVectors: function ( a, b ) { - - this.x = a.x + b.x; - this.y = a.y + b.y; - this.z = a.z + b.z; - this.w = a.w + b.w; - - return this; - - }, - - addScaledVector: function ( v, s ) { - - this.x += v.x * s; - this.y += v.y * s; - this.z += v.z * s; - this.w += v.w * s; - - return this; - - }, - - sub: function ( v, w ) { - - if ( w !== undefined ) { - - console.warn( 'THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' ); - return this.subVectors( v, w ); - - } - - this.x -= v.x; - this.y -= v.y; - this.z -= v.z; - this.w -= v.w; - - return this; - - }, - - subScalar: function ( s ) { - - this.x -= s; - this.y -= s; - this.z -= s; - this.w -= s; - - return this; - - }, - - subVectors: function ( a, b ) { - - this.x = a.x - b.x; - this.y = a.y - b.y; - this.z = a.z - b.z; - this.w = a.w - b.w; - - return this; - - }, - - multiplyScalar: function ( scalar ) { - - this.x *= scalar; - this.y *= scalar; - this.z *= scalar; - this.w *= scalar; - - return this; - - }, - - applyMatrix4: function ( m ) { - - var x = this.x; - var y = this.y; - var z = this.z; - var w = this.w; - - var e = m.elements; - - this.x = e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z + e[ 12 ] * w; - this.y = e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z + e[ 13 ] * w; - this.z = e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z + e[ 14 ] * w; - this.w = e[ 3 ] * x + e[ 7 ] * y + e[ 11 ] * z + e[ 15 ] * w; - - return this; - - }, - - divideScalar: function ( scalar ) { - - if ( scalar !== 0 ) { - - var invScalar = 1 / scalar; - - this.x *= invScalar; - this.y *= invScalar; - this.z *= invScalar; - this.w *= invScalar; - - } else { - - this.x = 0; - this.y = 0; - this.z = 0; - this.w = 1; - - } - - return this; - - }, - - setAxisAngleFromQuaternion: function ( q ) { - - // http://www.euclideanspace.com/maths/geometry/rotations/conversions/quaternionToAngle/index.htm - - // q is assumed to be normalized - - this.w = 2 * Math.acos( q.w ); - - var s = Math.sqrt( 1 - q.w * q.w ); - - if ( s < 0.0001 ) { - - this.x = 1; - this.y = 0; - this.z = 0; - - } else { - - this.x = q.x / s; - this.y = q.y / s; - this.z = q.z / s; - - } - - return this; - - }, - - setAxisAngleFromRotationMatrix: function ( m ) { - - // http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToAngle/index.htm - - // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) - - var angle, x, y, z, // variables for result - epsilon = 0.01, // margin to allow for rounding errors - epsilon2 = 0.1, // margin to distinguish between 0 and 180 degrees - - te = m.elements, - - m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ], - m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ], - m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ]; - - if ( ( Math.abs( m12 - m21 ) < epsilon ) - && ( Math.abs( m13 - m31 ) < epsilon ) - && ( Math.abs( m23 - m32 ) < epsilon ) ) { - - // singularity found - // first check for identity matrix which must have +1 for all terms - // in leading diagonal and zero in other terms - - if ( ( Math.abs( m12 + m21 ) < epsilon2 ) - && ( Math.abs( m13 + m31 ) < epsilon2 ) - && ( Math.abs( m23 + m32 ) < epsilon2 ) - && ( Math.abs( m11 + m22 + m33 - 3 ) < epsilon2 ) ) { - - // this singularity is identity matrix so angle = 0 - - this.set( 1, 0, 0, 0 ); - - return this; // zero angle, arbitrary axis - - } - - // otherwise this singularity is angle = 180 - - angle = Math.PI; - - var xx = ( m11 + 1 ) / 2; - var yy = ( m22 + 1 ) / 2; - var zz = ( m33 + 1 ) / 2; - var xy = ( m12 + m21 ) / 4; - var xz = ( m13 + m31 ) / 4; - var yz = ( m23 + m32 ) / 4; - - if ( ( xx > yy ) && ( xx > zz ) ) { - - // m11 is the largest diagonal term - - if ( xx < epsilon ) { - - x = 0; - y = 0.707106781; - z = 0.707106781; - - } else { - - x = Math.sqrt( xx ); - y = xy / x; - z = xz / x; - - } - - } else if ( yy > zz ) { - - // m22 is the largest diagonal term - - if ( yy < epsilon ) { - - x = 0.707106781; - y = 0; - z = 0.707106781; - - } else { - - y = Math.sqrt( yy ); - x = xy / y; - z = yz / y; - - } - - } else { - - // m33 is the largest diagonal term so base result on this - - if ( zz < epsilon ) { - - x = 0.707106781; - y = 0.707106781; - z = 0; - - } else { - - z = Math.sqrt( zz ); - x = xz / z; - y = yz / z; - - } - - } - - this.set( x, y, z, angle ); - - return this; // return 180 deg rotation - - } - - // as we have reached here there are no singularities so we can handle normally - - var s = Math.sqrt( ( m32 - m23 ) * ( m32 - m23 ) - + ( m13 - m31 ) * ( m13 - m31 ) - + ( m21 - m12 ) * ( m21 - m12 ) ); // used to normalize - - if ( Math.abs( s ) < 0.001 ) s = 1; - - // prevent divide by zero, should not happen if matrix is orthogonal and should be - // caught by singularity test above, but I've left it in just in case - - this.x = ( m32 - m23 ) / s; - this.y = ( m13 - m31 ) / s; - this.z = ( m21 - m12 ) / s; - this.w = Math.acos( ( m11 + m22 + m33 - 1 ) / 2 ); - - return this; - - }, - - min: function ( v ) { - - if ( this.x > v.x ) { - - this.x = v.x; - - } - - if ( this.y > v.y ) { - - this.y = v.y; - - } - - if ( this.z > v.z ) { - - this.z = v.z; - - } - - if ( this.w > v.w ) { - - this.w = v.w; - - } - - return this; - - }, - - max: function ( v ) { - - if ( this.x < v.x ) { - - this.x = v.x; - - } - - if ( this.y < v.y ) { - - this.y = v.y; - - } - - if ( this.z < v.z ) { - - this.z = v.z; - - } - - if ( this.w < v.w ) { - - this.w = v.w; - - } - - return this; - - }, - - clamp: function ( min, max ) { - - // This function assumes min < max, if this assumption isn't true it will not operate correctly - - if ( this.x < min.x ) { - - this.x = min.x; - - } else if ( this.x > max.x ) { - - this.x = max.x; - - } - - if ( this.y < min.y ) { - - this.y = min.y; - - } else if ( this.y > max.y ) { - - this.y = max.y; - - } - - if ( this.z < min.z ) { - - this.z = min.z; - - } else if ( this.z > max.z ) { - - this.z = max.z; - - } - - if ( this.w < min.w ) { - - this.w = min.w; - - } else if ( this.w > max.w ) { - - this.w = max.w; - - } - - return this; - - }, - - clampScalar: function () { - - var min, max; - - return function clampScalar( minVal, maxVal ) { - - if ( min === undefined ) { - - min = new THREE.Vector4(); - max = new THREE.Vector4(); - - } - - min.set( minVal, minVal, minVal, minVal ); - max.set( maxVal, maxVal, maxVal, maxVal ); - - return this.clamp( min, max ); - - }; - - }(), - - floor: function () { - - this.x = Math.floor( this.x ); - this.y = Math.floor( this.y ); - this.z = Math.floor( this.z ); - this.w = Math.floor( this.w ); - - return this; - - }, - - ceil: function () { - - this.x = Math.ceil( this.x ); - this.y = Math.ceil( this.y ); - this.z = Math.ceil( this.z ); - this.w = Math.ceil( this.w ); - - return this; - - }, - - round: function () { - - this.x = Math.round( this.x ); - this.y = Math.round( this.y ); - this.z = Math.round( this.z ); - this.w = Math.round( this.w ); - - return this; - - }, - - roundToZero: function () { - - this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x ); - this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y ); - this.z = ( this.z < 0 ) ? Math.ceil( this.z ) : Math.floor( this.z ); - this.w = ( this.w < 0 ) ? Math.ceil( this.w ) : Math.floor( this.w ); - - return this; - - }, - - negate: function () { - - this.x = - this.x; - this.y = - this.y; - this.z = - this.z; - this.w = - this.w; - - return this; - - }, - - dot: function ( v ) { - - return this.x * v.x + this.y * v.y + this.z * v.z + this.w * v.w; - - }, - - lengthSq: function () { - - return this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w; - - }, - - length: function () { - - return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w ); - - }, - - lengthManhattan: function () { - - return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z ) + Math.abs( this.w ); - - }, - - normalize: function () { - - return this.divideScalar( this.length() ); - - }, - - setLength: function ( l ) { - - var oldLength = this.length(); - - if ( oldLength !== 0 && l !== oldLength ) { - - this.multiplyScalar( l / oldLength ); - - } - - return this; - - }, - - lerp: function ( v, alpha ) { - - this.x += ( v.x - this.x ) * alpha; - this.y += ( v.y - this.y ) * alpha; - this.z += ( v.z - this.z ) * alpha; - this.w += ( v.w - this.w ) * alpha; - - return this; - - }, - - lerpVectors: function ( v1, v2, alpha ) { - - this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 ); - - return this; - - }, - - equals: function ( v ) { - - return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) && ( v.w === this.w ) ); - - }, - - fromArray: function ( array, offset ) { - - if ( offset === undefined ) offset = 0; - - this.x = array[ offset ]; - this.y = array[ offset + 1 ]; - this.z = array[ offset + 2 ]; - this.w = array[ offset + 3 ]; - - return this; - - }, - - toArray: function ( array, offset ) { - - if ( array === undefined ) array = []; - if ( offset === undefined ) offset = 0; - - array[ offset ] = this.x; - array[ offset + 1 ] = this.y; - array[ offset + 2 ] = this.z; - array[ offset + 3 ] = this.w; - - return array; - - }, - - fromAttribute: function ( attribute, index, offset ) { - - if ( offset === undefined ) offset = 0; - - index = index * attribute.itemSize + offset; - - this.x = attribute.array[ index ]; - this.y = attribute.array[ index + 1 ]; - this.z = attribute.array[ index + 2 ]; - this.w = attribute.array[ index + 3 ]; - - return this; - - }, - - clone: function () { - - return new THREE.Vector4( this.x, this.y, this.z, this.w ); - - } - -}; - -// File:src/math/Euler.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author WestLangley / http://github.com/WestLangley - * @author bhouston / http://exocortex.com - */ - -THREE.Euler = function ( x, y, z, order ) { - - this._x = x || 0; - this._y = y || 0; - this._z = z || 0; - this._order = order || THREE.Euler.DefaultOrder; - -}; - -THREE.Euler.RotationOrders = [ 'XYZ', 'YZX', 'ZXY', 'XZY', 'YXZ', 'ZYX' ]; - -THREE.Euler.DefaultOrder = 'XYZ'; - -THREE.Euler.prototype = { - - constructor: THREE.Euler, - - get x () { - - return this._x; - - }, - - set x ( value ) { - - this._x = value; - this.onChangeCallback(); - - }, - - get y () { - - return this._y; - - }, - - set y ( value ) { - - this._y = value; - this.onChangeCallback(); - - }, - - get z () { - - return this._z; - - }, - - set z ( value ) { - - this._z = value; - this.onChangeCallback(); - - }, - - get order () { - - return this._order; - - }, - - set order ( value ) { - - this._order = value; - this.onChangeCallback(); - - }, - - set: function ( x, y, z, order ) { - - this._x = x; - this._y = y; - this._z = z; - this._order = order || this._order; - - this.onChangeCallback(); - - return this; - - }, - - copy: function ( euler ) { - - this._x = euler._x; - this._y = euler._y; - this._z = euler._z; - this._order = euler._order; - - this.onChangeCallback(); - - return this; - - }, - - setFromRotationMatrix: function ( m, order, update ) { - - var clamp = THREE.Math.clamp; - - // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) - - var te = m.elements; - var m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ]; - var m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ]; - var m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ]; - - order = order || this._order; - - if ( order === 'XYZ' ) { - - this._y = Math.asin( clamp( m13, - 1, 1 ) ); - - if ( Math.abs( m13 ) < 0.99999 ) { - - this._x = Math.atan2( - m23, m33 ); - this._z = Math.atan2( - m12, m11 ); - - } else { - - this._x = Math.atan2( m32, m22 ); - this._z = 0; - - } - - } else if ( order === 'YXZ' ) { - - this._x = Math.asin( - clamp( m23, - 1, 1 ) ); - - if ( Math.abs( m23 ) < 0.99999 ) { - - this._y = Math.atan2( m13, m33 ); - this._z = Math.atan2( m21, m22 ); - - } else { - - this._y = Math.atan2( - m31, m11 ); - this._z = 0; - - } - - } else if ( order === 'ZXY' ) { - - this._x = Math.asin( clamp( m32, - 1, 1 ) ); - - if ( Math.abs( m32 ) < 0.99999 ) { - - this._y = Math.atan2( - m31, m33 ); - this._z = Math.atan2( - m12, m22 ); - - } else { - - this._y = 0; - this._z = Math.atan2( m21, m11 ); - - } - - } else if ( order === 'ZYX' ) { - - this._y = Math.asin( - clamp( m31, - 1, 1 ) ); - - if ( Math.abs( m31 ) < 0.99999 ) { - - this._x = Math.atan2( m32, m33 ); - this._z = Math.atan2( m21, m11 ); - - } else { - - this._x = 0; - this._z = Math.atan2( - m12, m22 ); - - } - - } else if ( order === 'YZX' ) { - - this._z = Math.asin( clamp( m21, - 1, 1 ) ); - - if ( Math.abs( m21 ) < 0.99999 ) { - - this._x = Math.atan2( - m23, m22 ); - this._y = Math.atan2( - m31, m11 ); - - } else { - - this._x = 0; - this._y = Math.atan2( m13, m33 ); - - } - - } else if ( order === 'XZY' ) { - - this._z = Math.asin( - clamp( m12, - 1, 1 ) ); - - if ( Math.abs( m12 ) < 0.99999 ) { - - this._x = Math.atan2( m32, m22 ); - this._y = Math.atan2( m13, m11 ); - - } else { - - this._x = Math.atan2( - m23, m33 ); - this._y = 0; - - } - - } else { - - console.warn( 'THREE.Euler: .setFromRotationMatrix() given unsupported order: ' + order ) - - } - - this._order = order; - - if ( update !== false ) this.onChangeCallback(); - - return this; - - }, - - setFromQuaternion: function () { - - var matrix; - - return function ( q, order, update ) { - - if ( matrix === undefined ) matrix = new THREE.Matrix4(); - matrix.makeRotationFromQuaternion( q ); - this.setFromRotationMatrix( matrix, order, update ); - - return this; - - }; - - }(), - - setFromVector3: function ( v, order ) { - - return this.set( v.x, v.y, v.z, order || this._order ); - - }, - - reorder: function () { - - // WARNING: this discards revolution information -bhouston - - var q = new THREE.Quaternion(); - - return function ( newOrder ) { - - q.setFromEuler( this ); - this.setFromQuaternion( q, newOrder ); - - }; - - }(), - - equals: function ( euler ) { - - return ( euler._x === this._x ) && ( euler._y === this._y ) && ( euler._z === this._z ) && ( euler._order === this._order ); - - }, - - fromArray: function ( array ) { - - this._x = array[ 0 ]; - this._y = array[ 1 ]; - this._z = array[ 2 ]; - if ( array[ 3 ] !== undefined ) this._order = array[ 3 ]; - - this.onChangeCallback(); - - return this; - - }, - - toArray: function ( array, offset ) { - - if ( array === undefined ) array = []; - if ( offset === undefined ) offset = 0; - - array[ offset ] = this._x; - array[ offset + 1 ] = this._y; - array[ offset + 2 ] = this._z; - array[ offset + 3 ] = this._order; - - return array; - - }, - - toVector3: function ( optionalResult ) { - - if ( optionalResult ) { - - return optionalResult.set( this._x, this._y, this._z ); - - } else { - - return new THREE.Vector3( this._x, this._y, this._z ); - - } - - }, - - onChange: function ( callback ) { - - this.onChangeCallback = callback; - - return this; - - }, - - onChangeCallback: function () {}, - - clone: function () { - - return new THREE.Euler( this._x, this._y, this._z, this._order ); - - } - -}; - -// File:src/math/Line3.js - -/** - * @author bhouston / http://exocortex.com - */ - -THREE.Line3 = function ( start, end ) { - - this.start = ( start !== undefined ) ? start : new THREE.Vector3(); - this.end = ( end !== undefined ) ? end : new THREE.Vector3(); - -}; - -THREE.Line3.prototype = { - - constructor: THREE.Line3, - - set: function ( start, end ) { - - this.start.copy( start ); - this.end.copy( end ); - - return this; - - }, - - copy: function ( line ) { - - this.start.copy( line.start ); - this.end.copy( line.end ); - - return this; - - }, - - center: function ( optionalTarget ) { - - var result = optionalTarget || new THREE.Vector3(); - return result.addVectors( this.start, this.end ).multiplyScalar( 0.5 ); - - }, - - delta: function ( optionalTarget ) { - - var result = optionalTarget || new THREE.Vector3(); - return result.subVectors( this.end, this.start ); - - }, - - distanceSq: function () { - - return this.start.distanceToSquared( this.end ); - - }, - - distance: function () { - - return this.start.distanceTo( this.end ); - - }, - - at: function ( t, optionalTarget ) { - - var result = optionalTarget || new THREE.Vector3(); - - return this.delta( result ).multiplyScalar( t ).add( this.start ); - - }, - - closestPointToPointParameter: function () { - - var startP = new THREE.Vector3(); - var startEnd = new THREE.Vector3(); - - return function ( point, clampToLine ) { - - startP.subVectors( point, this.start ); - startEnd.subVectors( this.end, this.start ); - - var startEnd2 = startEnd.dot( startEnd ); - var startEnd_startP = startEnd.dot( startP ); - - var t = startEnd_startP / startEnd2; - - if ( clampToLine ) { - - t = THREE.Math.clamp( t, 0, 1 ); - - } - - return t; - - }; - - }(), - - closestPointToPoint: function ( point, clampToLine, optionalTarget ) { - - var t = this.closestPointToPointParameter( point, clampToLine ); - - var result = optionalTarget || new THREE.Vector3(); - - return this.delta( result ).multiplyScalar( t ).add( this.start ); - - }, - - applyMatrix4: function ( matrix ) { - - this.start.applyMatrix4( matrix ); - this.end.applyMatrix4( matrix ); - - return this; - - }, - - equals: function ( line ) { - - return line.start.equals( this.start ) && line.end.equals( this.end ); - - }, - - clone: function () { - - return new THREE.Line3().copy( this ); - - } - -}; - -// File:src/math/Box2.js - -/** - * @author bhouston / http://exocortex.com - */ - -THREE.Box2 = function ( min, max ) { - - this.min = ( min !== undefined ) ? min : new THREE.Vector2( Infinity, Infinity ); - this.max = ( max !== undefined ) ? max : new THREE.Vector2( - Infinity, - Infinity ); - -}; - -THREE.Box2.prototype = { - - constructor: THREE.Box2, - - set: function ( min, max ) { - - this.min.copy( min ); - this.max.copy( max ); - - return this; - - }, - - setFromPoints: function ( points ) { - - this.makeEmpty(); - - for ( var i = 0, il = points.length; i < il; i ++ ) { - - this.expandByPoint( points[ i ] ) - - } - - return this; - - }, - - setFromCenterAndSize: function () { - - var v1 = new THREE.Vector2(); - - return function ( center, size ) { - - var halfSize = v1.copy( size ).multiplyScalar( 0.5 ); - this.min.copy( center ).sub( halfSize ); - this.max.copy( center ).add( halfSize ); - - return this; - - }; - - }(), - - copy: function ( box ) { - - this.min.copy( box.min ); - this.max.copy( box.max ); - - return this; - - }, - - makeEmpty: function () { - - this.min.x = this.min.y = Infinity; - this.max.x = this.max.y = - Infinity; - - return this; - - }, - - empty: function () { - - // this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes - - return ( this.max.x < this.min.x ) || ( this.max.y < this.min.y ); - - }, - - center: function ( optionalTarget ) { - - var result = optionalTarget || new THREE.Vector2(); - return result.addVectors( this.min, this.max ).multiplyScalar( 0.5 ); - - }, - - size: function ( optionalTarget ) { - - var result = optionalTarget || new THREE.Vector2(); - return result.subVectors( this.max, this.min ); - - }, - - expandByPoint: function ( point ) { - - this.min.min( point ); - this.max.max( point ); - - return this; - - }, - - expandByVector: function ( vector ) { - - this.min.sub( vector ); - this.max.add( vector ); - - return this; - - }, - - expandByScalar: function ( scalar ) { - - this.min.addScalar( - scalar ); - this.max.addScalar( scalar ); - - return this; - - }, - - containsPoint: function ( point ) { - - if ( point.x < this.min.x || point.x > this.max.x || - point.y < this.min.y || point.y > this.max.y ) { - - return false; - - } - - return true; - - }, - - containsBox: function ( box ) { - - if ( ( this.min.x <= box.min.x ) && ( box.max.x <= this.max.x ) && - ( this.min.y <= box.min.y ) && ( box.max.y <= this.max.y ) ) { - - return true; - - } - - return false; - - }, - - getParameter: function ( point, optionalTarget ) { - - // This can potentially have a divide by zero if the box - // has a size dimension of 0. - - var result = optionalTarget || new THREE.Vector2(); - - return result.set( - ( point.x - this.min.x ) / ( this.max.x - this.min.x ), - ( point.y - this.min.y ) / ( this.max.y - this.min.y ) - ); - - }, - - isIntersectionBox: function ( box ) { - - // using 6 splitting planes to rule out intersections. - - if ( box.max.x < this.min.x || box.min.x > this.max.x || - box.max.y < this.min.y || box.min.y > this.max.y ) { - - return false; - - } - - return true; - - }, - - clampPoint: function ( point, optionalTarget ) { - - var result = optionalTarget || new THREE.Vector2(); - return result.copy( point ).clamp( this.min, this.max ); - - }, - - distanceToPoint: function () { - - var v1 = new THREE.Vector2(); - - return function ( point ) { - - var clampedPoint = v1.copy( point ).clamp( this.min, this.max ); - return clampedPoint.sub( point ).length(); - - }; - - }(), - - intersect: function ( box ) { - - this.min.max( box.min ); - this.max.min( box.max ); - - return this; - - }, - - union: function ( box ) { - - this.min.min( box.min ); - this.max.max( box.max ); - - return this; - - }, - - translate: function ( offset ) { - - this.min.add( offset ); - this.max.add( offset ); - - return this; - - }, - - equals: function ( box ) { - - return box.min.equals( this.min ) && box.max.equals( this.max ); - - }, - - clone: function () { - - return new THREE.Box2().copy( this ); - - } - -}; - -// File:src/math/Box3.js - -/** - * @author bhouston / http://exocortex.com - * @author WestLangley / http://github.com/WestLangley - */ - -THREE.Box3 = function ( min, max ) { - - this.min = ( min !== undefined ) ? min : new THREE.Vector3( Infinity, Infinity, Infinity ); - this.max = ( max !== undefined ) ? max : new THREE.Vector3( - Infinity, - Infinity, - Infinity ); - -}; - -THREE.Box3.prototype = { - - constructor: THREE.Box3, - - set: function ( min, max ) { - - this.min.copy( min ); - this.max.copy( max ); - - return this; - - }, - - setFromPoints: function ( points ) { - - this.makeEmpty(); - - for ( var i = 0, il = points.length; i < il; i ++ ) { - - this.expandByPoint( points[ i ] ); - - } - - return this; - - }, - - setFromCenterAndSize: function () { - - var v1 = new THREE.Vector3(); - - return function ( center, size ) { - - var halfSize = v1.copy( size ).multiplyScalar( 0.5 ); - - this.min.copy( center ).sub( halfSize ); - this.max.copy( center ).add( halfSize ); - - return this; - - }; - - }(), - - setFromObject: function () { - - // Computes the world-axis-aligned bounding box of an object (including its children), - // accounting for both the object's, and children's, world transforms - - var v1 = new THREE.Vector3(); - - return function ( object ) { - - var scope = this; - - object.updateMatrixWorld( true ); - - this.makeEmpty(); - - object.traverse( function ( node ) { - - var geometry = node.geometry; - - if ( geometry !== undefined ) { - - if ( geometry instanceof THREE.Geometry ) { - - var vertices = geometry.vertices; - - for ( var i = 0, il = vertices.length; i < il; i ++ ) { - - v1.copy( vertices[ i ] ); - - v1.applyMatrix4( node.matrixWorld ); - - scope.expandByPoint( v1 ); - - } - - } else if ( geometry instanceof THREE.BufferGeometry && geometry.attributes[ 'position' ] !== undefined ) { - - var positions = geometry.attributes[ 'position' ].array; - - for ( var i = 0, il = positions.length; i < il; i += 3 ) { - - v1.set( positions[ i ], positions[ i + 1 ], positions[ i + 2 ] ); - - v1.applyMatrix4( node.matrixWorld ); - - scope.expandByPoint( v1 ); - - } - - } - - } - - } ); - - return this; - - }; - - }(), - - copy: function ( box ) { - - this.min.copy( box.min ); - this.max.copy( box.max ); - - return this; - - }, - - makeEmpty: function () { - - this.min.x = this.min.y = this.min.z = Infinity; - this.max.x = this.max.y = this.max.z = - Infinity; - - return this; - - }, - - empty: function () { - - // this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes - - return ( this.max.x < this.min.x ) || ( this.max.y < this.min.y ) || ( this.max.z < this.min.z ); - - }, - - center: function ( optionalTarget ) { - - var result = optionalTarget || new THREE.Vector3(); - return result.addVectors( this.min, this.max ).multiplyScalar( 0.5 ); - - }, - - size: function ( optionalTarget ) { - - var result = optionalTarget || new THREE.Vector3(); - return result.subVectors( this.max, this.min ); - - }, - - expandByPoint: function ( point ) { - - this.min.min( point ); - this.max.max( point ); - - return this; - - }, - - expandByVector: function ( vector ) { - - this.min.sub( vector ); - this.max.add( vector ); - - return this; - - }, - - expandByScalar: function ( scalar ) { - - this.min.addScalar( - scalar ); - this.max.addScalar( scalar ); - - return this; - - }, - - containsPoint: function ( point ) { - - if ( point.x < this.min.x || point.x > this.max.x || - point.y < this.min.y || point.y > this.max.y || - point.z < this.min.z || point.z > this.max.z ) { - - return false; - - } - - return true; - - }, - - containsBox: function ( box ) { - - if ( ( this.min.x <= box.min.x ) && ( box.max.x <= this.max.x ) && - ( this.min.y <= box.min.y ) && ( box.max.y <= this.max.y ) && - ( this.min.z <= box.min.z ) && ( box.max.z <= this.max.z ) ) { - - return true; - - } - - return false; - - }, - - getParameter: function ( point, optionalTarget ) { - - // This can potentially have a divide by zero if the box - // has a size dimension of 0. - - var result = optionalTarget || new THREE.Vector3(); - - return result.set( - ( point.x - this.min.x ) / ( this.max.x - this.min.x ), - ( point.y - this.min.y ) / ( this.max.y - this.min.y ), - ( point.z - this.min.z ) / ( this.max.z - this.min.z ) - ); - - }, - - isIntersectionBox: function ( box ) { - - // using 6 splitting planes to rule out intersections. - - if ( box.max.x < this.min.x || box.min.x > this.max.x || - box.max.y < this.min.y || box.min.y > this.max.y || - box.max.z < this.min.z || box.min.z > this.max.z ) { - - return false; - - } - - return true; - - }, - - clampPoint: function ( point, optionalTarget ) { - - var result = optionalTarget || new THREE.Vector3(); - return result.copy( point ).clamp( this.min, this.max ); - - }, - - distanceToPoint: function () { - - var v1 = new THREE.Vector3(); - - return function ( point ) { - - var clampedPoint = v1.copy( point ).clamp( this.min, this.max ); - return clampedPoint.sub( point ).length(); - - }; - - }(), - - getBoundingSphere: function () { - - var v1 = new THREE.Vector3(); - - return function ( optionalTarget ) { - - var result = optionalTarget || new THREE.Sphere(); - - result.center = this.center(); - result.radius = this.size( v1 ).length() * 0.5; - - return result; - - }; - - }(), - - intersect: function ( box ) { - - this.min.max( box.min ); - this.max.min( box.max ); - - return this; - - }, - - union: function ( box ) { - - this.min.min( box.min ); - this.max.max( box.max ); - - return this; - - }, - - applyMatrix4: function () { - - var points = [ - new THREE.Vector3(), - new THREE.Vector3(), - new THREE.Vector3(), - new THREE.Vector3(), - new THREE.Vector3(), - new THREE.Vector3(), - new THREE.Vector3(), - new THREE.Vector3() - ]; - - return function ( matrix ) { - - // NOTE: I am using a binary pattern to specify all 2^3 combinations below - points[ 0 ].set( this.min.x, this.min.y, this.min.z ).applyMatrix4( matrix ); // 000 - points[ 1 ].set( this.min.x, this.min.y, this.max.z ).applyMatrix4( matrix ); // 001 - points[ 2 ].set( this.min.x, this.max.y, this.min.z ).applyMatrix4( matrix ); // 010 - points[ 3 ].set( this.min.x, this.max.y, this.max.z ).applyMatrix4( matrix ); // 011 - points[ 4 ].set( this.max.x, this.min.y, this.min.z ).applyMatrix4( matrix ); // 100 - points[ 5 ].set( this.max.x, this.min.y, this.max.z ).applyMatrix4( matrix ); // 101 - points[ 6 ].set( this.max.x, this.max.y, this.min.z ).applyMatrix4( matrix ); // 110 - points[ 7 ].set( this.max.x, this.max.y, this.max.z ).applyMatrix4( matrix ); // 111 - - this.makeEmpty(); - this.setFromPoints( points ); - - return this; - - }; - - }(), - - translate: function ( offset ) { - - this.min.add( offset ); - this.max.add( offset ); - - return this; - - }, - - equals: function ( box ) { - - return box.min.equals( this.min ) && box.max.equals( this.max ); - - }, - - clone: function () { - - return new THREE.Box3().copy( this ); - - } - -}; - -// File:src/math/Matrix3.js - -/** - * @author alteredq / http://alteredqualia.com/ - * @author WestLangley / http://github.com/WestLangley - * @author bhouston / http://exocortex.com - */ - -THREE.Matrix3 = function () { - - this.elements = new Float32Array( [ - - 1, 0, 0, - 0, 1, 0, - 0, 0, 1 - - ] ); - - if ( arguments.length > 0 ) { - - console.error( 'THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.' ); - - } - -}; - -THREE.Matrix3.prototype = { - - constructor: THREE.Matrix3, - - set: function ( n11, n12, n13, n21, n22, n23, n31, n32, n33 ) { - - var te = this.elements; - - te[ 0 ] = n11; te[ 3 ] = n12; te[ 6 ] = n13; - te[ 1 ] = n21; te[ 4 ] = n22; te[ 7 ] = n23; - te[ 2 ] = n31; te[ 5 ] = n32; te[ 8 ] = n33; - - return this; - - }, - - identity: function () { - - this.set( - - 1, 0, 0, - 0, 1, 0, - 0, 0, 1 - - ); - - return this; - - }, - - copy: function ( m ) { - - var me = m.elements; - - this.set( - - me[ 0 ], me[ 3 ], me[ 6 ], - me[ 1 ], me[ 4 ], me[ 7 ], - me[ 2 ], me[ 5 ], me[ 8 ] - - ); - - return this; - - }, - - multiplyVector3: function ( vector ) { - - console.warn( 'THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.' ); - return vector.applyMatrix3( this ); - - }, - - multiplyVector3Array: function ( a ) { - - console.warn( 'THREE.Matrix3: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.' ); - return this.applyToVector3Array( a ); - - }, - - applyToVector3Array: function () { - - var v1; - - return function ( array, offset, length ) { - - if ( v1 === undefined ) v1 = new THREE.Vector3(); - if ( offset === undefined ) offset = 0; - if ( length === undefined ) length = array.length; - - for ( var i = 0, j = offset; i < length; i += 3, j += 3 ) { - - v1.fromArray( array, j ); - v1.applyMatrix3( this ); - v1.toArray( array, j ); - - } - - return array; - - }; - - }(), - - applyToBuffer: function () { - - var v1; - - return function applyToBuffer( buffer, offset, length ) { - - if ( v1 === undefined ) v1 = new THREE.Vector3(); - if ( offset === undefined ) offset = 0; - if ( length === undefined ) length = buffer.length / buffer.itemSize; - - for ( var i = 0, j = offset; i < length; i ++, j ++ ) { - - v1.x = buffer.getX( j ); - v1.y = buffer.getY( j ); - v1.z = buffer.getZ( j ); - - v1.applyMatrix3( this ); - - buffer.setXYZ( v1.x, v1.y, v1.z ); - - } - - return buffer; - - }; - - }(), - - multiplyScalar: function ( s ) { - - var te = this.elements; - - te[ 0 ] *= s; te[ 3 ] *= s; te[ 6 ] *= s; - te[ 1 ] *= s; te[ 4 ] *= s; te[ 7 ] *= s; - te[ 2 ] *= s; te[ 5 ] *= s; te[ 8 ] *= s; - - return this; - - }, - - determinant: function () { - - var te = this.elements; - - var a = te[ 0 ], b = te[ 1 ], c = te[ 2 ], - d = te[ 3 ], e = te[ 4 ], f = te[ 5 ], - g = te[ 6 ], h = te[ 7 ], i = te[ 8 ]; - - return a * e * i - a * f * h - b * d * i + b * f * g + c * d * h - c * e * g; - - }, - - getInverse: function ( matrix, throwOnInvertible ) { - - // input: THREE.Matrix4 - // ( based on http://code.google.com/p/webgl-mjs/ ) - - var me = matrix.elements; - var te = this.elements; - - te[ 0 ] = me[ 10 ] * me[ 5 ] - me[ 6 ] * me[ 9 ]; - te[ 1 ] = - me[ 10 ] * me[ 1 ] + me[ 2 ] * me[ 9 ]; - te[ 2 ] = me[ 6 ] * me[ 1 ] - me[ 2 ] * me[ 5 ]; - te[ 3 ] = - me[ 10 ] * me[ 4 ] + me[ 6 ] * me[ 8 ]; - te[ 4 ] = me[ 10 ] * me[ 0 ] - me[ 2 ] * me[ 8 ]; - te[ 5 ] = - me[ 6 ] * me[ 0 ] + me[ 2 ] * me[ 4 ]; - te[ 6 ] = me[ 9 ] * me[ 4 ] - me[ 5 ] * me[ 8 ]; - te[ 7 ] = - me[ 9 ] * me[ 0 ] + me[ 1 ] * me[ 8 ]; - te[ 8 ] = me[ 5 ] * me[ 0 ] - me[ 1 ] * me[ 4 ]; - - var det = me[ 0 ] * te[ 0 ] + me[ 1 ] * te[ 3 ] + me[ 2 ] * te[ 6 ]; - - // no inverse - - if ( det === 0 ) { - - var msg = "Matrix3.getInverse(): can't invert matrix, determinant is 0"; - - if ( throwOnInvertible || false ) { - - throw new Error( msg ); - - } else { - - console.warn( msg ); - - } - - this.identity(); - - return this; - - } - - this.multiplyScalar( 1.0 / det ); - - return this; - - }, - - transpose: function () { - - var tmp, m = this.elements; - - tmp = m[ 1 ]; m[ 1 ] = m[ 3 ]; m[ 3 ] = tmp; - tmp = m[ 2 ]; m[ 2 ] = m[ 6 ]; m[ 6 ] = tmp; - tmp = m[ 5 ]; m[ 5 ] = m[ 7 ]; m[ 7 ] = tmp; - - return this; - - }, - - flattenToArrayOffset: function ( array, offset ) { - - var te = this.elements; - - array[ offset ] = te[ 0 ]; - array[ offset + 1 ] = te[ 1 ]; - array[ offset + 2 ] = te[ 2 ]; - - array[ offset + 3 ] = te[ 3 ]; - array[ offset + 4 ] = te[ 4 ]; - array[ offset + 5 ] = te[ 5 ]; - - array[ offset + 6 ] = te[ 6 ]; - array[ offset + 7 ] = te[ 7 ]; - array[ offset + 8 ] = te[ 8 ]; - - return array; - - }, - - getNormalMatrix: function ( m ) { - - // input: THREE.Matrix4 - - this.getInverse( m ).transpose(); - - return this; - - }, - - transposeIntoArray: function ( r ) { - - var m = this.elements; - - r[ 0 ] = m[ 0 ]; - r[ 1 ] = m[ 3 ]; - r[ 2 ] = m[ 6 ]; - r[ 3 ] = m[ 1 ]; - r[ 4 ] = m[ 4 ]; - r[ 5 ] = m[ 7 ]; - r[ 6 ] = m[ 2 ]; - r[ 7 ] = m[ 5 ]; - r[ 8 ] = m[ 8 ]; - - return this; - - }, - - fromArray: function ( array ) { - - this.elements.set( array ); - - return this; - - }, - - toArray: function () { - - var te = this.elements; - - return [ - te[ 0 ], te[ 1 ], te[ 2 ], - te[ 3 ], te[ 4 ], te[ 5 ], - te[ 6 ], te[ 7 ], te[ 8 ] - ]; - - }, - - clone: function () { - - return new THREE.Matrix3().fromArray( this.elements ); - - } - -}; - -// File:src/math/Matrix4.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author supereggbert / http://www.paulbrunt.co.uk/ - * @author philogb / http://blog.thejit.org/ - * @author jordi_ros / http://plattsoft.com - * @author D1plo1d / http://github.com/D1plo1d - * @author alteredq / http://alteredqualia.com/ - * @author mikael emtinger / http://gomo.se/ - * @author timknip / http://www.floorplanner.com/ - * @author bhouston / http://exocortex.com - * @author WestLangley / http://github.com/WestLangley - */ - -THREE.Matrix4 = function () { - - this.elements = new Float32Array( [ - - 1, 0, 0, 0, - 0, 1, 0, 0, - 0, 0, 1, 0, - 0, 0, 0, 1 - - ] ); - - if ( arguments.length > 0 ) { - - console.error( 'THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.' ); - - } - -}; - -THREE.Matrix4.prototype = { - - constructor: THREE.Matrix4, - - set: function ( n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44 ) { - - var te = this.elements; - - te[ 0 ] = n11; te[ 4 ] = n12; te[ 8 ] = n13; te[ 12 ] = n14; - te[ 1 ] = n21; te[ 5 ] = n22; te[ 9 ] = n23; te[ 13 ] = n24; - te[ 2 ] = n31; te[ 6 ] = n32; te[ 10 ] = n33; te[ 14 ] = n34; - te[ 3 ] = n41; te[ 7 ] = n42; te[ 11 ] = n43; te[ 15 ] = n44; - - return this; - - }, - - identity: function () { - - this.set( - - 1, 0, 0, 0, - 0, 1, 0, 0, - 0, 0, 1, 0, - 0, 0, 0, 1 - - ); - - return this; - - }, - - copy: function ( m ) { - - this.elements.set( m.elements ); - - return this; - - }, - - extractPosition: function ( m ) { - - console.warn( 'THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().' ); - return this.copyPosition( m ); - - }, - - copyPosition: function ( m ) { - - var te = this.elements; - var me = m.elements; - - te[ 12 ] = me[ 12 ]; - te[ 13 ] = me[ 13 ]; - te[ 14 ] = me[ 14 ]; - - return this; - - }, - - extractBasis: function ( xAxis, yAxis, zAxis ) { - - var te = this.elements; - - xAxis.set( te[ 0 ], te[ 1 ], te[ 2 ] ); - yAxis.set( te[ 4 ], te[ 5 ], te[ 6 ] ); - zAxis.set( te[ 8 ], te[ 9 ], te[ 10 ] ); - - return this; - - }, - - makeBasis: function ( xAxis, yAxis, zAxis ) { - - this.set( - xAxis.x, yAxis.x, zAxis.x, 0, - xAxis.y, yAxis.y, zAxis.y, 0, - xAxis.z, yAxis.z, zAxis.z, 0, - 0, 0, 0, 1 - ); - - return this; - - }, - - extractRotation: function () { - - var v1; - - return function ( m ) { - - if ( v1 === undefined ) v1 = new THREE.Vector3(); - - var te = this.elements; - var me = m.elements; - - var scaleX = 1 / v1.set( me[ 0 ], me[ 1 ], me[ 2 ] ).length(); - var scaleY = 1 / v1.set( me[ 4 ], me[ 5 ], me[ 6 ] ).length(); - var scaleZ = 1 / v1.set( me[ 8 ], me[ 9 ], me[ 10 ] ).length(); - - te[ 0 ] = me[ 0 ] * scaleX; - te[ 1 ] = me[ 1 ] * scaleX; - te[ 2 ] = me[ 2 ] * scaleX; - - te[ 4 ] = me[ 4 ] * scaleY; - te[ 5 ] = me[ 5 ] * scaleY; - te[ 6 ] = me[ 6 ] * scaleY; - - te[ 8 ] = me[ 8 ] * scaleZ; - te[ 9 ] = me[ 9 ] * scaleZ; - te[ 10 ] = me[ 10 ] * scaleZ; - - return this; - - }; - - }(), - - makeRotationFromEuler: function ( euler ) { - - if ( euler instanceof THREE.Euler === false ) { - - console.error( 'THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.' ); - - } - - var te = this.elements; - - var x = euler.x, y = euler.y, z = euler.z; - var a = Math.cos( x ), b = Math.sin( x ); - var c = Math.cos( y ), d = Math.sin( y ); - var e = Math.cos( z ), f = Math.sin( z ); - - if ( euler.order === 'XYZ' ) { - - var ae = a * e, af = a * f, be = b * e, bf = b * f; - - te[ 0 ] = c * e; - te[ 4 ] = - c * f; - te[ 8 ] = d; - - te[ 1 ] = af + be * d; - te[ 5 ] = ae - bf * d; - te[ 9 ] = - b * c; - - te[ 2 ] = bf - ae * d; - te[ 6 ] = be + af * d; - te[ 10 ] = a * c; - - } else if ( euler.order === 'YXZ' ) { - - var ce = c * e, cf = c * f, de = d * e, df = d * f; - - te[ 0 ] = ce + df * b; - te[ 4 ] = de * b - cf; - te[ 8 ] = a * d; - - te[ 1 ] = a * f; - te[ 5 ] = a * e; - te[ 9 ] = - b; - - te[ 2 ] = cf * b - de; - te[ 6 ] = df + ce * b; - te[ 10 ] = a * c; - - } else if ( euler.order === 'ZXY' ) { - - var ce = c * e, cf = c * f, de = d * e, df = d * f; - - te[ 0 ] = ce - df * b; - te[ 4 ] = - a * f; - te[ 8 ] = de + cf * b; - - te[ 1 ] = cf + de * b; - te[ 5 ] = a * e; - te[ 9 ] = df - ce * b; - - te[ 2 ] = - a * d; - te[ 6 ] = b; - te[ 10 ] = a * c; - - } else if ( euler.order === 'ZYX' ) { - - var ae = a * e, af = a * f, be = b * e, bf = b * f; - - te[ 0 ] = c * e; - te[ 4 ] = be * d - af; - te[ 8 ] = ae * d + bf; - - te[ 1 ] = c * f; - te[ 5 ] = bf * d + ae; - te[ 9 ] = af * d - be; - - te[ 2 ] = - d; - te[ 6 ] = b * c; - te[ 10 ] = a * c; - - } else if ( euler.order === 'YZX' ) { - - var ac = a * c, ad = a * d, bc = b * c, bd = b * d; - - te[ 0 ] = c * e; - te[ 4 ] = bd - ac * f; - te[ 8 ] = bc * f + ad; - - te[ 1 ] = f; - te[ 5 ] = a * e; - te[ 9 ] = - b * e; - - te[ 2 ] = - d * e; - te[ 6 ] = ad * f + bc; - te[ 10 ] = ac - bd * f; - - } else if ( euler.order === 'XZY' ) { - - var ac = a * c, ad = a * d, bc = b * c, bd = b * d; - - te[ 0 ] = c * e; - te[ 4 ] = - f; - te[ 8 ] = d * e; - - te[ 1 ] = ac * f + bd; - te[ 5 ] = a * e; - te[ 9 ] = ad * f - bc; - - te[ 2 ] = bc * f - ad; - te[ 6 ] = b * e; - te[ 10 ] = bd * f + ac; - - } - - // last column - te[ 3 ] = 0; - te[ 7 ] = 0; - te[ 11 ] = 0; - - // bottom row - te[ 12 ] = 0; - te[ 13 ] = 0; - te[ 14 ] = 0; - te[ 15 ] = 1; - - return this; - - }, - - setRotationFromQuaternion: function ( q ) { - - console.warn( 'THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().' ); - - return this.makeRotationFromQuaternion( q ); - - }, - - makeRotationFromQuaternion: function ( q ) { - - var te = this.elements; - - var x = q.x, y = q.y, z = q.z, w = q.w; - var x2 = x + x, y2 = y + y, z2 = z + z; - var xx = x * x2, xy = x * y2, xz = x * z2; - var yy = y * y2, yz = y * z2, zz = z * z2; - var wx = w * x2, wy = w * y2, wz = w * z2; - - te[ 0 ] = 1 - ( yy + zz ); - te[ 4 ] = xy - wz; - te[ 8 ] = xz + wy; - - te[ 1 ] = xy + wz; - te[ 5 ] = 1 - ( xx + zz ); - te[ 9 ] = yz - wx; - - te[ 2 ] = xz - wy; - te[ 6 ] = yz + wx; - te[ 10 ] = 1 - ( xx + yy ); - - // last column - te[ 3 ] = 0; - te[ 7 ] = 0; - te[ 11 ] = 0; - - // bottom row - te[ 12 ] = 0; - te[ 13 ] = 0; - te[ 14 ] = 0; - te[ 15 ] = 1; - - return this; - - }, - - lookAt: function () { - - var x, y, z; - - return function ( eye, target, up ) { - - if ( x === undefined ) x = new THREE.Vector3(); - if ( y === undefined ) y = new THREE.Vector3(); - if ( z === undefined ) z = new THREE.Vector3(); - - var te = this.elements; - - z.subVectors( eye, target ).normalize(); - - if ( z.length() === 0 ) { - - z.z = 1; - - } - - x.crossVectors( up, z ).normalize(); - - if ( x.length() === 0 ) { - - z.x += 0.0001; - x.crossVectors( up, z ).normalize(); - - } - - y.crossVectors( z, x ); - - - te[ 0 ] = x.x; te[ 4 ] = y.x; te[ 8 ] = z.x; - te[ 1 ] = x.y; te[ 5 ] = y.y; te[ 9 ] = z.y; - te[ 2 ] = x.z; te[ 6 ] = y.z; te[ 10 ] = z.z; - - return this; - - }; - - }(), - - multiply: function ( m, n ) { - - if ( n !== undefined ) { - - console.warn( 'THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead.' ); - return this.multiplyMatrices( m, n ); - - } - - return this.multiplyMatrices( this, m ); - - }, - - multiplyMatrices: function ( a, b ) { - - var ae = a.elements; - var be = b.elements; - var te = this.elements; - - var a11 = ae[ 0 ], a12 = ae[ 4 ], a13 = ae[ 8 ], a14 = ae[ 12 ]; - var a21 = ae[ 1 ], a22 = ae[ 5 ], a23 = ae[ 9 ], a24 = ae[ 13 ]; - var a31 = ae[ 2 ], a32 = ae[ 6 ], a33 = ae[ 10 ], a34 = ae[ 14 ]; - var a41 = ae[ 3 ], a42 = ae[ 7 ], a43 = ae[ 11 ], a44 = ae[ 15 ]; - - var b11 = be[ 0 ], b12 = be[ 4 ], b13 = be[ 8 ], b14 = be[ 12 ]; - var b21 = be[ 1 ], b22 = be[ 5 ], b23 = be[ 9 ], b24 = be[ 13 ]; - var b31 = be[ 2 ], b32 = be[ 6 ], b33 = be[ 10 ], b34 = be[ 14 ]; - var b41 = be[ 3 ], b42 = be[ 7 ], b43 = be[ 11 ], b44 = be[ 15 ]; - - te[ 0 ] = a11 * b11 + a12 * b21 + a13 * b31 + a14 * b41; - te[ 4 ] = a11 * b12 + a12 * b22 + a13 * b32 + a14 * b42; - te[ 8 ] = a11 * b13 + a12 * b23 + a13 * b33 + a14 * b43; - te[ 12 ] = a11 * b14 + a12 * b24 + a13 * b34 + a14 * b44; - - te[ 1 ] = a21 * b11 + a22 * b21 + a23 * b31 + a24 * b41; - te[ 5 ] = a21 * b12 + a22 * b22 + a23 * b32 + a24 * b42; - te[ 9 ] = a21 * b13 + a22 * b23 + a23 * b33 + a24 * b43; - te[ 13 ] = a21 * b14 + a22 * b24 + a23 * b34 + a24 * b44; - - te[ 2 ] = a31 * b11 + a32 * b21 + a33 * b31 + a34 * b41; - te[ 6 ] = a31 * b12 + a32 * b22 + a33 * b32 + a34 * b42; - te[ 10 ] = a31 * b13 + a32 * b23 + a33 * b33 + a34 * b43; - te[ 14 ] = a31 * b14 + a32 * b24 + a33 * b34 + a34 * b44; - - te[ 3 ] = a41 * b11 + a42 * b21 + a43 * b31 + a44 * b41; - te[ 7 ] = a41 * b12 + a42 * b22 + a43 * b32 + a44 * b42; - te[ 11 ] = a41 * b13 + a42 * b23 + a43 * b33 + a44 * b43; - te[ 15 ] = a41 * b14 + a42 * b24 + a43 * b34 + a44 * b44; - - return this; - - }, - - multiplyToArray: function ( a, b, r ) { - - var te = this.elements; - - this.multiplyMatrices( a, b ); - - r[ 0 ] = te[ 0 ]; r[ 1 ] = te[ 1 ]; r[ 2 ] = te[ 2 ]; r[ 3 ] = te[ 3 ]; - r[ 4 ] = te[ 4 ]; r[ 5 ] = te[ 5 ]; r[ 6 ] = te[ 6 ]; r[ 7 ] = te[ 7 ]; - r[ 8 ] = te[ 8 ]; r[ 9 ] = te[ 9 ]; r[ 10 ] = te[ 10 ]; r[ 11 ] = te[ 11 ]; - r[ 12 ] = te[ 12 ]; r[ 13 ] = te[ 13 ]; r[ 14 ] = te[ 14 ]; r[ 15 ] = te[ 15 ]; - - return this; - - }, - - multiplyScalar: function ( s ) { - - var te = this.elements; - - te[ 0 ] *= s; te[ 4 ] *= s; te[ 8 ] *= s; te[ 12 ] *= s; - te[ 1 ] *= s; te[ 5 ] *= s; te[ 9 ] *= s; te[ 13 ] *= s; - te[ 2 ] *= s; te[ 6 ] *= s; te[ 10 ] *= s; te[ 14 ] *= s; - te[ 3 ] *= s; te[ 7 ] *= s; te[ 11 ] *= s; te[ 15 ] *= s; - - return this; - - }, - - multiplyVector3: function ( vector ) { - - console.warn( 'THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) or vector.applyProjection( matrix ) instead.' ); - return vector.applyProjection( this ); - - }, - - multiplyVector4: function ( vector ) { - - console.warn( 'THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.' ); - return vector.applyMatrix4( this ); - - }, - - multiplyVector3Array: function ( a ) { - - console.warn( 'THREE.Matrix4: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.' ); - return this.applyToVector3Array( a ); - - }, - - applyToVector3Array: function () { - - var v1; - - return function ( array, offset, length ) { - - if ( v1 === undefined ) v1 = new THREE.Vector3(); - if ( offset === undefined ) offset = 0; - if ( length === undefined ) length = array.length; - - for ( var i = 0, j = offset; i < length; i += 3, j += 3 ) { - - v1.fromArray( array, j ); - v1.applyMatrix4( this ); - v1.toArray( array, j ); - - } - - return array; - - }; - - }(), - - applyToBuffer: function () { - - var v1; - - return function applyToBuffer( buffer, offset, length ) { - - if ( v1 === undefined ) v1 = new THREE.Vector3(); - if ( offset === undefined ) offset = 0; - if ( length === undefined ) length = buffer.length / buffer.itemSize; - - for ( var i = 0, j = offset; i < length; i ++, j ++ ) { - - v1.x = buffer.getX( j ); - v1.y = buffer.getY( j ); - v1.z = buffer.getZ( j ); - - v1.applyMatrix4( this ); - - buffer.setXYZ( v1.x, v1.y, v1.z ); - - } - - return buffer; - - }; - - }(), - - rotateAxis: function ( v ) { - - console.warn( 'THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.' ); - - v.transformDirection( this ); - - }, - - crossVector: function ( vector ) { - - console.warn( 'THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.' ); - return vector.applyMatrix4( this ); - - }, - - determinant: function () { - - var te = this.elements; - - var n11 = te[ 0 ], n12 = te[ 4 ], n13 = te[ 8 ], n14 = te[ 12 ]; - var n21 = te[ 1 ], n22 = te[ 5 ], n23 = te[ 9 ], n24 = te[ 13 ]; - var n31 = te[ 2 ], n32 = te[ 6 ], n33 = te[ 10 ], n34 = te[ 14 ]; - var n41 = te[ 3 ], n42 = te[ 7 ], n43 = te[ 11 ], n44 = te[ 15 ]; - - //TODO: make this more efficient - //( based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm ) - - return ( - n41 * ( - + n14 * n23 * n32 - - n13 * n24 * n32 - - n14 * n22 * n33 - + n12 * n24 * n33 - + n13 * n22 * n34 - - n12 * n23 * n34 - ) + - n42 * ( - + n11 * n23 * n34 - - n11 * n24 * n33 - + n14 * n21 * n33 - - n13 * n21 * n34 - + n13 * n24 * n31 - - n14 * n23 * n31 - ) + - n43 * ( - + n11 * n24 * n32 - - n11 * n22 * n34 - - n14 * n21 * n32 - + n12 * n21 * n34 - + n14 * n22 * n31 - - n12 * n24 * n31 - ) + - n44 * ( - - n13 * n22 * n31 - - n11 * n23 * n32 - + n11 * n22 * n33 - + n13 * n21 * n32 - - n12 * n21 * n33 - + n12 * n23 * n31 - ) - - ); - - }, - - transpose: function () { - - var te = this.elements; - var tmp; - - tmp = te[ 1 ]; te[ 1 ] = te[ 4 ]; te[ 4 ] = tmp; - tmp = te[ 2 ]; te[ 2 ] = te[ 8 ]; te[ 8 ] = tmp; - tmp = te[ 6 ]; te[ 6 ] = te[ 9 ]; te[ 9 ] = tmp; - - tmp = te[ 3 ]; te[ 3 ] = te[ 12 ]; te[ 12 ] = tmp; - tmp = te[ 7 ]; te[ 7 ] = te[ 13 ]; te[ 13 ] = tmp; - tmp = te[ 11 ]; te[ 11 ] = te[ 14 ]; te[ 14 ] = tmp; - - return this; - - }, - - flattenToArrayOffset: function ( array, offset ) { - - var te = this.elements; - - array[ offset ] = te[ 0 ]; - array[ offset + 1 ] = te[ 1 ]; - array[ offset + 2 ] = te[ 2 ]; - array[ offset + 3 ] = te[ 3 ]; - - array[ offset + 4 ] = te[ 4 ]; - array[ offset + 5 ] = te[ 5 ]; - array[ offset + 6 ] = te[ 6 ]; - array[ offset + 7 ] = te[ 7 ]; - - array[ offset + 8 ] = te[ 8 ]; - array[ offset + 9 ] = te[ 9 ]; - array[ offset + 10 ] = te[ 10 ]; - array[ offset + 11 ] = te[ 11 ]; - - array[ offset + 12 ] = te[ 12 ]; - array[ offset + 13 ] = te[ 13 ]; - array[ offset + 14 ] = te[ 14 ]; - array[ offset + 15 ] = te[ 15 ]; - - return array; - - }, - - getPosition: function () { - - var v1; - - return function () { - - if ( v1 === undefined ) v1 = new THREE.Vector3(); - console.warn( 'THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.' ); - - var te = this.elements; - return v1.set( te[ 12 ], te[ 13 ], te[ 14 ] ); - - }; - - }(), - - setPosition: function ( v ) { - - var te = this.elements; - - te[ 12 ] = v.x; - te[ 13 ] = v.y; - te[ 14 ] = v.z; - - return this; - - }, - - getInverse: function ( m, throwOnInvertible ) { - - // based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm - var te = this.elements; - var me = m.elements; - - var n11 = me[ 0 ], n12 = me[ 4 ], n13 = me[ 8 ], n14 = me[ 12 ]; - var n21 = me[ 1 ], n22 = me[ 5 ], n23 = me[ 9 ], n24 = me[ 13 ]; - var n31 = me[ 2 ], n32 = me[ 6 ], n33 = me[ 10 ], n34 = me[ 14 ]; - var n41 = me[ 3 ], n42 = me[ 7 ], n43 = me[ 11 ], n44 = me[ 15 ]; - - te[ 0 ] = n23 * n34 * n42 - n24 * n33 * n42 + n24 * n32 * n43 - n22 * n34 * n43 - n23 * n32 * n44 + n22 * n33 * n44; - te[ 4 ] = n14 * n33 * n42 - n13 * n34 * n42 - n14 * n32 * n43 + n12 * n34 * n43 + n13 * n32 * n44 - n12 * n33 * n44; - te[ 8 ] = n13 * n24 * n42 - n14 * n23 * n42 + n14 * n22 * n43 - n12 * n24 * n43 - n13 * n22 * n44 + n12 * n23 * n44; - te[ 12 ] = n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34; - te[ 1 ] = n24 * n33 * n41 - n23 * n34 * n41 - n24 * n31 * n43 + n21 * n34 * n43 + n23 * n31 * n44 - n21 * n33 * n44; - te[ 5 ] = n13 * n34 * n41 - n14 * n33 * n41 + n14 * n31 * n43 - n11 * n34 * n43 - n13 * n31 * n44 + n11 * n33 * n44; - te[ 9 ] = n14 * n23 * n41 - n13 * n24 * n41 - n14 * n21 * n43 + n11 * n24 * n43 + n13 * n21 * n44 - n11 * n23 * n44; - te[ 13 ] = n13 * n24 * n31 - n14 * n23 * n31 + n14 * n21 * n33 - n11 * n24 * n33 - n13 * n21 * n34 + n11 * n23 * n34; - te[ 2 ] = n22 * n34 * n41 - n24 * n32 * n41 + n24 * n31 * n42 - n21 * n34 * n42 - n22 * n31 * n44 + n21 * n32 * n44; - te[ 6 ] = n14 * n32 * n41 - n12 * n34 * n41 - n14 * n31 * n42 + n11 * n34 * n42 + n12 * n31 * n44 - n11 * n32 * n44; - te[ 10 ] = n12 * n24 * n41 - n14 * n22 * n41 + n14 * n21 * n42 - n11 * n24 * n42 - n12 * n21 * n44 + n11 * n22 * n44; - te[ 14 ] = n14 * n22 * n31 - n12 * n24 * n31 - n14 * n21 * n32 + n11 * n24 * n32 + n12 * n21 * n34 - n11 * n22 * n34; - te[ 3 ] = n23 * n32 * n41 - n22 * n33 * n41 - n23 * n31 * n42 + n21 * n33 * n42 + n22 * n31 * n43 - n21 * n32 * n43; - te[ 7 ] = n12 * n33 * n41 - n13 * n32 * n41 + n13 * n31 * n42 - n11 * n33 * n42 - n12 * n31 * n43 + n11 * n32 * n43; - te[ 11 ] = n13 * n22 * n41 - n12 * n23 * n41 - n13 * n21 * n42 + n11 * n23 * n42 + n12 * n21 * n43 - n11 * n22 * n43; - te[ 15 ] = n12 * n23 * n31 - n13 * n22 * n31 + n13 * n21 * n32 - n11 * n23 * n32 - n12 * n21 * n33 + n11 * n22 * n33; - - var det = n11 * te[ 0 ] + n21 * te[ 4 ] + n31 * te[ 8 ] + n41 * te[ 12 ]; - - if ( det === 0 ) { - - var msg = "THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0"; - - if ( throwOnInvertible || false ) { - - throw new Error( msg ); - - } else { - - console.warn( msg ); - - } - - this.identity(); - - return this; - - } - - this.multiplyScalar( 1 / det ); - - return this; - - }, - - translate: function ( v ) { - - console.error( 'THREE.Matrix4: .translate() has been removed.' ); - - }, - - rotateX: function ( angle ) { - - console.error( 'THREE.Matrix4: .rotateX() has been removed.' ); - - }, - - rotateY: function ( angle ) { - - console.error( 'THREE.Matrix4: .rotateY() has been removed.' ); - - }, - - rotateZ: function ( angle ) { - - console.error( 'THREE.Matrix4: .rotateZ() has been removed.' ); - - }, - - rotateByAxis: function ( axis, angle ) { - - console.error( 'THREE.Matrix4: .rotateByAxis() has been removed.' ); - - }, - - scale: function ( v ) { - - var te = this.elements; - var x = v.x, y = v.y, z = v.z; - - te[ 0 ] *= x; te[ 4 ] *= y; te[ 8 ] *= z; - te[ 1 ] *= x; te[ 5 ] *= y; te[ 9 ] *= z; - te[ 2 ] *= x; te[ 6 ] *= y; te[ 10 ] *= z; - te[ 3 ] *= x; te[ 7 ] *= y; te[ 11 ] *= z; - - return this; - - }, - - getMaxScaleOnAxis: function () { - - var te = this.elements; - - var scaleXSq = te[ 0 ] * te[ 0 ] + te[ 1 ] * te[ 1 ] + te[ 2 ] * te[ 2 ]; - var scaleYSq = te[ 4 ] * te[ 4 ] + te[ 5 ] * te[ 5 ] + te[ 6 ] * te[ 6 ]; - var scaleZSq = te[ 8 ] * te[ 8 ] + te[ 9 ] * te[ 9 ] + te[ 10 ] * te[ 10 ]; - - return Math.sqrt( Math.max( scaleXSq, Math.max( scaleYSq, scaleZSq ) ) ); - - }, - - makeTranslation: function ( x, y, z ) { - - this.set( - - 1, 0, 0, x, - 0, 1, 0, y, - 0, 0, 1, z, - 0, 0, 0, 1 - - ); - - return this; - - }, - - makeRotationX: function ( theta ) { - - var c = Math.cos( theta ), s = Math.sin( theta ); - - this.set( - - 1, 0, 0, 0, - 0, c, - s, 0, - 0, s, c, 0, - 0, 0, 0, 1 - - ); - - return this; - - }, - - makeRotationY: function ( theta ) { - - var c = Math.cos( theta ), s = Math.sin( theta ); - - this.set( - - c, 0, s, 0, - 0, 1, 0, 0, - - s, 0, c, 0, - 0, 0, 0, 1 - - ); - - return this; - - }, - - makeRotationZ: function ( theta ) { - - var c = Math.cos( theta ), s = Math.sin( theta ); - - this.set( - - c, - s, 0, 0, - s, c, 0, 0, - 0, 0, 1, 0, - 0, 0, 0, 1 - - ); - - return this; - - }, - - makeRotationAxis: function ( axis, angle ) { - - // Based on http://www.gamedev.net/reference/articles/article1199.asp - - var c = Math.cos( angle ); - var s = Math.sin( angle ); - var t = 1 - c; - var x = axis.x, y = axis.y, z = axis.z; - var tx = t * x, ty = t * y; - - this.set( - - tx * x + c, tx * y - s * z, tx * z + s * y, 0, - tx * y + s * z, ty * y + c, ty * z - s * x, 0, - tx * z - s * y, ty * z + s * x, t * z * z + c, 0, - 0, 0, 0, 1 - - ); - - return this; - - }, - - makeScale: function ( x, y, z ) { - - this.set( - - x, 0, 0, 0, - 0, y, 0, 0, - 0, 0, z, 0, - 0, 0, 0, 1 - - ); - - return this; - - }, - - compose: function ( position, quaternion, scale ) { - - this.makeRotationFromQuaternion( quaternion ); - this.scale( scale ); - this.setPosition( position ); - - return this; - - }, - - decompose: function () { - - var vector, matrix; - - return function ( position, quaternion, scale ) { - - if ( vector === undefined ) vector = new THREE.Vector3(); - if ( matrix === undefined ) matrix = new THREE.Matrix4(); - - var te = this.elements; - - var sx = vector.set( te[ 0 ], te[ 1 ], te[ 2 ] ).length(); - var sy = vector.set( te[ 4 ], te[ 5 ], te[ 6 ] ).length(); - var sz = vector.set( te[ 8 ], te[ 9 ], te[ 10 ] ).length(); - - // if determine is negative, we need to invert one scale - var det = this.determinant(); - if ( det < 0 ) { - - sx = - sx; - - } - - position.x = te[ 12 ]; - position.y = te[ 13 ]; - position.z = te[ 14 ]; - - // scale the rotation part - - matrix.elements.set( this.elements ); // at this point matrix is incomplete so we can't use .copy() - - var invSX = 1 / sx; - var invSY = 1 / sy; - var invSZ = 1 / sz; - - matrix.elements[ 0 ] *= invSX; - matrix.elements[ 1 ] *= invSX; - matrix.elements[ 2 ] *= invSX; - - matrix.elements[ 4 ] *= invSY; - matrix.elements[ 5 ] *= invSY; - matrix.elements[ 6 ] *= invSY; - - matrix.elements[ 8 ] *= invSZ; - matrix.elements[ 9 ] *= invSZ; - matrix.elements[ 10 ] *= invSZ; - - quaternion.setFromRotationMatrix( matrix ); - - scale.x = sx; - scale.y = sy; - scale.z = sz; - - return this; - - }; - - }(), - - makeFrustum: function ( left, right, bottom, top, near, far ) { - - var te = this.elements; - var x = 2 * near / ( right - left ); - var y = 2 * near / ( top - bottom ); - - var a = ( right + left ) / ( right - left ); - var b = ( top + bottom ) / ( top - bottom ); - var c = - ( far + near ) / ( far - near ); - var d = - 2 * far * near / ( far - near ); - - te[ 0 ] = x; te[ 4 ] = 0; te[ 8 ] = a; te[ 12 ] = 0; - te[ 1 ] = 0; te[ 5 ] = y; te[ 9 ] = b; te[ 13 ] = 0; - te[ 2 ] = 0; te[ 6 ] = 0; te[ 10 ] = c; te[ 14 ] = d; - te[ 3 ] = 0; te[ 7 ] = 0; te[ 11 ] = - 1; te[ 15 ] = 0; - - return this; - - }, - - makePerspective: function ( fov, aspect, near, far ) { - - var ymax = near * Math.tan( THREE.Math.degToRad( fov * 0.5 ) ); - var ymin = - ymax; - var xmin = ymin * aspect; - var xmax = ymax * aspect; - - return this.makeFrustum( xmin, xmax, ymin, ymax, near, far ); - - }, - - makeOrthographic: function ( left, right, top, bottom, near, far ) { - - var te = this.elements; - var w = right - left; - var h = top - bottom; - var p = far - near; - - var x = ( right + left ) / w; - var y = ( top + bottom ) / h; - var z = ( far + near ) / p; - - te[ 0 ] = 2 / w; te[ 4 ] = 0; te[ 8 ] = 0; te[ 12 ] = - x; - te[ 1 ] = 0; te[ 5 ] = 2 / h; te[ 9 ] = 0; te[ 13 ] = - y; - te[ 2 ] = 0; te[ 6 ] = 0; te[ 10 ] = - 2 / p; te[ 14 ] = - z; - te[ 3 ] = 0; te[ 7 ] = 0; te[ 11 ] = 0; te[ 15 ] = 1; - - return this; - - }, - - equals: function ( matrix ) { - - var te = this.elements; - var me = matrix.elements; - - for ( var i = 0; i < 16; i ++ ) { - - if ( te[ i ] !== me[ i ] ) return false; - - } - - return true; - - }, - - fromArray: function ( array ) { - - this.elements.set( array ); - - return this; - - }, - - toArray: function () { - - var te = this.elements; - - return [ - te[ 0 ], te[ 1 ], te[ 2 ], te[ 3 ], - te[ 4 ], te[ 5 ], te[ 6 ], te[ 7 ], - te[ 8 ], te[ 9 ], te[ 10 ], te[ 11 ], - te[ 12 ], te[ 13 ], te[ 14 ], te[ 15 ] - ]; - - }, - - clone: function () { - - return new THREE.Matrix4().fromArray( this.elements ); - - } - -}; - -// File:src/math/Ray.js - -/** - * @author bhouston / http://exocortex.com - */ - -THREE.Ray = function ( origin, direction ) { - - this.origin = ( origin !== undefined ) ? origin : new THREE.Vector3(); - this.direction = ( direction !== undefined ) ? direction : new THREE.Vector3(); - -}; - -THREE.Ray.prototype = { - - constructor: THREE.Ray, - - set: function ( origin, direction ) { - - this.origin.copy( origin ); - this.direction.copy( direction ); - - return this; - - }, - - copy: function ( ray ) { - - this.origin.copy( ray.origin ); - this.direction.copy( ray.direction ); - - return this; - - }, - - at: function ( t, optionalTarget ) { - - var result = optionalTarget || new THREE.Vector3(); - - return result.copy( this.direction ).multiplyScalar( t ).add( this.origin ); - - }, - - recast: function () { - - var v1 = new THREE.Vector3(); - - return function ( t ) { - - this.origin.copy( this.at( t, v1 ) ); - - return this; - - }; - - }(), - - closestPointToPoint: function ( point, optionalTarget ) { - - var result = optionalTarget || new THREE.Vector3(); - result.subVectors( point, this.origin ); - var directionDistance = result.dot( this.direction ); - - if ( directionDistance < 0 ) { - - return result.copy( this.origin ); - - } - - return result.copy( this.direction ).multiplyScalar( directionDistance ).add( this.origin ); - - }, - - distanceToPoint: function ( point ) { - - return Math.sqrt( this.distanceSqToPoint( point ) ); - - }, - - distanceSqToPoint: function () { - - var v1 = new THREE.Vector3(); - - return function ( point ) { - - var directionDistance = v1.subVectors( point, this.origin ).dot( this.direction ); - - // point behind the ray - - if ( directionDistance < 0 ) { - - return this.origin.distanceToSquared( point ); - - } - - v1.copy( this.direction ).multiplyScalar( directionDistance ).add( this.origin ); - - return v1.distanceToSquared( point ); - - }; - - }(), - - distanceSqToSegment: function () { - - var segCenter = new THREE.Vector3(); - var segDir = new THREE.Vector3(); - var diff = new THREE.Vector3(); - - return function ( v0, v1, optionalPointOnRay, optionalPointOnSegment ) { - - // from http://www.geometrictools.com/LibMathematics/Distance/Wm5DistRay3Segment3.cpp - // It returns the min distance between the ray and the segment - // defined by v0 and v1 - // It can also set two optional targets : - // - The closest point on the ray - // - The closest point on the segment - - segCenter.copy( v0 ).add( v1 ).multiplyScalar( 0.5 ); - segDir.copy( v1 ).sub( v0 ).normalize(); - diff.copy( this.origin ).sub( segCenter ); - - var segExtent = v0.distanceTo( v1 ) * 0.5; - var a01 = - this.direction.dot( segDir ); - var b0 = diff.dot( this.direction ); - var b1 = - diff.dot( segDir ); - var c = diff.lengthSq(); - var det = Math.abs( 1 - a01 * a01 ); - var s0, s1, sqrDist, extDet; - - if ( det > 0 ) { - - // The ray and segment are not parallel. - - s0 = a01 * b1 - b0; - s1 = a01 * b0 - b1; - extDet = segExtent * det; - - if ( s0 >= 0 ) { - - if ( s1 >= - extDet ) { - - if ( s1 <= extDet ) { - - // region 0 - // Minimum at interior points of ray and segment. - - var invDet = 1 / det; - s0 *= invDet; - s1 *= invDet; - sqrDist = s0 * ( s0 + a01 * s1 + 2 * b0 ) + s1 * ( a01 * s0 + s1 + 2 * b1 ) + c; - - } else { - - // region 1 - - s1 = segExtent; - s0 = Math.max( 0, - ( a01 * s1 + b0 ) ); - sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; - - } - - } else { - - // region 5 - - s1 = - segExtent; - s0 = Math.max( 0, - ( a01 * s1 + b0 ) ); - sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; - - } - - } else { - - if ( s1 <= - extDet ) { - - // region 4 - - s0 = Math.max( 0, - ( - a01 * segExtent + b0 ) ); - s1 = ( s0 > 0 ) ? - segExtent : Math.min( Math.max( - segExtent, - b1 ), segExtent ); - sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; - - } else if ( s1 <= extDet ) { - - // region 3 - - s0 = 0; - s1 = Math.min( Math.max( - segExtent, - b1 ), segExtent ); - sqrDist = s1 * ( s1 + 2 * b1 ) + c; - - } else { - - // region 2 - - s0 = Math.max( 0, - ( a01 * segExtent + b0 ) ); - s1 = ( s0 > 0 ) ? segExtent : Math.min( Math.max( - segExtent, - b1 ), segExtent ); - sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; - - } - - } - - } else { - - // Ray and segment are parallel. - - s1 = ( a01 > 0 ) ? - segExtent : segExtent; - s0 = Math.max( 0, - ( a01 * s1 + b0 ) ); - sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; - - } - - if ( optionalPointOnRay ) { - - optionalPointOnRay.copy( this.direction ).multiplyScalar( s0 ).add( this.origin ); - - } - - if ( optionalPointOnSegment ) { - - optionalPointOnSegment.copy( segDir ).multiplyScalar( s1 ).add( segCenter ); - - } - - return sqrDist; - - }; - - }(), - - - isIntersectionSphere: function ( sphere ) { - - return this.distanceToPoint( sphere.center ) <= sphere.radius; - - }, - - intersectSphere: function () { - - // from http://www.scratchapixel.com/lessons/3d-basic-lessons/lesson-7-intersecting-simple-shapes/ray-sphere-intersection/ - - var v1 = new THREE.Vector3(); - - return function ( sphere, optionalTarget ) { - - v1.subVectors( sphere.center, this.origin ); - - var tca = v1.dot( this.direction ); - - var d2 = v1.dot( v1 ) - tca * tca; - - var radius2 = sphere.radius * sphere.radius; - - if ( d2 > radius2 ) return null; - - var thc = Math.sqrt( radius2 - d2 ); - - // t0 = first intersect point - entrance on front of sphere - var t0 = tca - thc; - - // t1 = second intersect point - exit point on back of sphere - var t1 = tca + thc; - - // test to see if both t0 and t1 are behind the ray - if so, return null - if ( t0 < 0 && t1 < 0 ) return null; - - // test to see if t0 is behind the ray: - // if it is, the ray is inside the sphere, so return the second exit point scaled by t1, - // in order to always return an intersect point that is in front of the ray. - if ( t0 < 0 ) return this.at( t1, optionalTarget ); - - // else t0 is in front of the ray, so return the first collision point scaled by t0 - return this.at( t0, optionalTarget ); - - } - - }(), - - isIntersectionPlane: function ( plane ) { - - // check if the ray lies on the plane first - - var distToPoint = plane.distanceToPoint( this.origin ); - - if ( distToPoint === 0 ) { - - return true; - - } - - var denominator = plane.normal.dot( this.direction ); - - if ( denominator * distToPoint < 0 ) { - - return true; - - } - - // ray origin is behind the plane (and is pointing behind it) - - return false; - - }, - - distanceToPlane: function ( plane ) { - - var denominator = plane.normal.dot( this.direction ); - if ( denominator === 0 ) { - - // line is coplanar, return origin - if ( plane.distanceToPoint( this.origin ) === 0 ) { - - return 0; - - } - - // Null is preferable to undefined since undefined means.... it is undefined - - return null; - - } - - var t = - ( this.origin.dot( plane.normal ) + plane.constant ) / denominator; - - // Return if the ray never intersects the plane - - return t >= 0 ? t : null; - - }, - - intersectPlane: function ( plane, optionalTarget ) { - - var t = this.distanceToPlane( plane ); - - if ( t === null ) { - - return null; - - } - - return this.at( t, optionalTarget ); - - }, - - isIntersectionBox: function () { - - var v = new THREE.Vector3(); - - return function ( box ) { - - return this.intersectBox( box, v ) !== null; - - }; - - }(), - - intersectBox: function ( box, optionalTarget ) { - - // http://www.scratchapixel.com/lessons/3d-basic-lessons/lesson-7-intersecting-simple-shapes/ray-box-intersection/ - - var tmin, tmax, tymin, tymax, tzmin, tzmax; - - var invdirx = 1 / this.direction.x, - invdiry = 1 / this.direction.y, - invdirz = 1 / this.direction.z; - - var origin = this.origin; - - if ( invdirx >= 0 ) { - - tmin = ( box.min.x - origin.x ) * invdirx; - tmax = ( box.max.x - origin.x ) * invdirx; - - } else { - - tmin = ( box.max.x - origin.x ) * invdirx; - tmax = ( box.min.x - origin.x ) * invdirx; - - } - - if ( invdiry >= 0 ) { - - tymin = ( box.min.y - origin.y ) * invdiry; - tymax = ( box.max.y - origin.y ) * invdiry; - - } else { - - tymin = ( box.max.y - origin.y ) * invdiry; - tymax = ( box.min.y - origin.y ) * invdiry; - - } - - if ( ( tmin > tymax ) || ( tymin > tmax ) ) return null; - - // These lines also handle the case where tmin or tmax is NaN - // (result of 0 * Infinity). x !== x returns true if x is NaN - - if ( tymin > tmin || tmin !== tmin ) tmin = tymin; - - if ( tymax < tmax || tmax !== tmax ) tmax = tymax; - - if ( invdirz >= 0 ) { - - tzmin = ( box.min.z - origin.z ) * invdirz; - tzmax = ( box.max.z - origin.z ) * invdirz; - - } else { - - tzmin = ( box.max.z - origin.z ) * invdirz; - tzmax = ( box.min.z - origin.z ) * invdirz; - - } - - if ( ( tmin > tzmax ) || ( tzmin > tmax ) ) return null; - - if ( tzmin > tmin || tmin !== tmin ) tmin = tzmin; - - if ( tzmax < tmax || tmax !== tmax ) tmax = tzmax; - - //return point closest to the ray (positive side) - - if ( tmax < 0 ) return null; - - return this.at( tmin >= 0 ? tmin : tmax, optionalTarget ); - - }, - - intersectTriangle: function () { - - // Compute the offset origin, edges, and normal. - var diff = new THREE.Vector3(); - var edge1 = new THREE.Vector3(); - var edge2 = new THREE.Vector3(); - var normal = new THREE.Vector3(); - - return function ( a, b, c, backfaceCulling, optionalTarget ) { - - // from http://www.geometrictools.com/LibMathematics/Intersection/Wm5IntrRay3Triangle3.cpp - - edge1.subVectors( b, a ); - edge2.subVectors( c, a ); - normal.crossVectors( edge1, edge2 ); - - // Solve Q + t*D = b1*E1 + b2*E2 (Q = kDiff, D = ray direction, - // E1 = kEdge1, E2 = kEdge2, N = Cross(E1,E2)) by - // |Dot(D,N)|*b1 = sign(Dot(D,N))*Dot(D,Cross(Q,E2)) - // |Dot(D,N)|*b2 = sign(Dot(D,N))*Dot(D,Cross(E1,Q)) - // |Dot(D,N)|*t = -sign(Dot(D,N))*Dot(Q,N) - var DdN = this.direction.dot( normal ); - var sign; - - if ( DdN > 0 ) { - - if ( backfaceCulling ) return null; - sign = 1; - - } else if ( DdN < 0 ) { - - sign = - 1; - DdN = - DdN; - - } else { - - return null; - - } - - diff.subVectors( this.origin, a ); - var DdQxE2 = sign * this.direction.dot( edge2.crossVectors( diff, edge2 ) ); - - // b1 < 0, no intersection - if ( DdQxE2 < 0 ) { - - return null; - - } - - var DdE1xQ = sign * this.direction.dot( edge1.cross( diff ) ); - - // b2 < 0, no intersection - if ( DdE1xQ < 0 ) { - - return null; - - } - - // b1+b2 > 1, no intersection - if ( DdQxE2 + DdE1xQ > DdN ) { - - return null; - - } - - // Line intersects triangle, check if ray does. - var QdN = - sign * diff.dot( normal ); - - // t < 0, no intersection - if ( QdN < 0 ) { - - return null; - - } - - // Ray intersects triangle. - return this.at( QdN / DdN, optionalTarget ); - - }; - - }(), - - applyMatrix4: function ( matrix4 ) { - - this.direction.add( this.origin ).applyMatrix4( matrix4 ); - this.origin.applyMatrix4( matrix4 ); - this.direction.sub( this.origin ); - this.direction.normalize(); - - return this; - - }, - - equals: function ( ray ) { - - return ray.origin.equals( this.origin ) && ray.direction.equals( this.direction ); - - }, - - clone: function () { - - return new THREE.Ray().copy( this ); - - } - -}; - -// File:src/math/Sphere.js - -/** - * @author bhouston / http://exocortex.com - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.Sphere = function ( center, radius ) { - - this.center = ( center !== undefined ) ? center : new THREE.Vector3(); - this.radius = ( radius !== undefined ) ? radius : 0; - -}; - -THREE.Sphere.prototype = { - - constructor: THREE.Sphere, - - set: function ( center, radius ) { - - this.center.copy( center ); - this.radius = radius; - - return this; - - }, - - setFromPoints: function () { - - var box = new THREE.Box3(); - - return function ( points, optionalCenter ) { - - var center = this.center; - - if ( optionalCenter !== undefined ) { - - center.copy( optionalCenter ); - - } else { - - box.setFromPoints( points ).center( center ); - - } - - var maxRadiusSq = 0; - - for ( var i = 0, il = points.length; i < il; i ++ ) { - - maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( points[ i ] ) ); - - } - - this.radius = Math.sqrt( maxRadiusSq ); - - return this; - - }; - - }(), - - copy: function ( sphere ) { - - this.center.copy( sphere.center ); - this.radius = sphere.radius; - - return this; - - }, - - empty: function () { - - return ( this.radius <= 0 ); - - }, - - containsPoint: function ( point ) { - - return ( point.distanceToSquared( this.center ) <= ( this.radius * this.radius ) ); - - }, - - distanceToPoint: function ( point ) { - - return ( point.distanceTo( this.center ) - this.radius ); - - }, - - intersectsSphere: function ( sphere ) { - - var radiusSum = this.radius + sphere.radius; - - return sphere.center.distanceToSquared( this.center ) <= ( radiusSum * radiusSum ); - - }, - - clampPoint: function ( point, optionalTarget ) { - - var deltaLengthSq = this.center.distanceToSquared( point ); - - var result = optionalTarget || new THREE.Vector3(); - result.copy( point ); - - if ( deltaLengthSq > ( this.radius * this.radius ) ) { - - result.sub( this.center ).normalize(); - result.multiplyScalar( this.radius ).add( this.center ); - - } - - return result; - - }, - - getBoundingBox: function ( optionalTarget ) { - - var box = optionalTarget || new THREE.Box3(); - - box.set( this.center, this.center ); - box.expandByScalar( this.radius ); - - return box; - - }, - - applyMatrix4: function ( matrix ) { - - this.center.applyMatrix4( matrix ); - this.radius = this.radius * matrix.getMaxScaleOnAxis(); - - return this; - - }, - - translate: function ( offset ) { - - this.center.add( offset ); - - return this; - - }, - - equals: function ( sphere ) { - - return sphere.center.equals( this.center ) && ( sphere.radius === this.radius ); - - }, - - clone: function () { - - return new THREE.Sphere().copy( this ); - - } - -}; - -// File:src/math/Frustum.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * @author bhouston / http://exocortex.com - */ - -THREE.Frustum = function ( p0, p1, p2, p3, p4, p5 ) { - - this.planes = [ - - ( p0 !== undefined ) ? p0 : new THREE.Plane(), - ( p1 !== undefined ) ? p1 : new THREE.Plane(), - ( p2 !== undefined ) ? p2 : new THREE.Plane(), - ( p3 !== undefined ) ? p3 : new THREE.Plane(), - ( p4 !== undefined ) ? p4 : new THREE.Plane(), - ( p5 !== undefined ) ? p5 : new THREE.Plane() - - ]; - -}; - -THREE.Frustum.prototype = { - - constructor: THREE.Frustum, - - set: function ( p0, p1, p2, p3, p4, p5 ) { - - var planes = this.planes; - - planes[ 0 ].copy( p0 ); - planes[ 1 ].copy( p1 ); - planes[ 2 ].copy( p2 ); - planes[ 3 ].copy( p3 ); - planes[ 4 ].copy( p4 ); - planes[ 5 ].copy( p5 ); - - return this; - - }, - - copy: function ( frustum ) { - - var planes = this.planes; - - for ( var i = 0; i < 6; i ++ ) { - - planes[ i ].copy( frustum.planes[ i ] ); - - } - - return this; - - }, - - setFromMatrix: function ( m ) { - - var planes = this.planes; - var me = m.elements; - var me0 = me[ 0 ], me1 = me[ 1 ], me2 = me[ 2 ], me3 = me[ 3 ]; - var me4 = me[ 4 ], me5 = me[ 5 ], me6 = me[ 6 ], me7 = me[ 7 ]; - var me8 = me[ 8 ], me9 = me[ 9 ], me10 = me[ 10 ], me11 = me[ 11 ]; - var me12 = me[ 12 ], me13 = me[ 13 ], me14 = me[ 14 ], me15 = me[ 15 ]; - - planes[ 0 ].setComponents( me3 - me0, me7 - me4, me11 - me8, me15 - me12 ).normalize(); - planes[ 1 ].setComponents( me3 + me0, me7 + me4, me11 + me8, me15 + me12 ).normalize(); - planes[ 2 ].setComponents( me3 + me1, me7 + me5, me11 + me9, me15 + me13 ).normalize(); - planes[ 3 ].setComponents( me3 - me1, me7 - me5, me11 - me9, me15 - me13 ).normalize(); - planes[ 4 ].setComponents( me3 - me2, me7 - me6, me11 - me10, me15 - me14 ).normalize(); - planes[ 5 ].setComponents( me3 + me2, me7 + me6, me11 + me10, me15 + me14 ).normalize(); - - return this; - - }, - - intersectsObject: function () { - - var sphere = new THREE.Sphere(); - - return function ( object ) { - - var geometry = object.geometry; - - if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere(); - - sphere.copy( geometry.boundingSphere ); - sphere.applyMatrix4( object.matrixWorld ); - - return this.intersectsSphere( sphere ); - - }; - - }(), - - intersectsSphere: function ( sphere ) { - - var planes = this.planes; - var center = sphere.center; - var negRadius = - sphere.radius; - - for ( var i = 0; i < 6; i ++ ) { - - var distance = planes[ i ].distanceToPoint( center ); - - if ( distance < negRadius ) { - - return false; - - } - - } - - return true; - - }, - - intersectsBox: function () { - - var p1 = new THREE.Vector3(), - p2 = new THREE.Vector3(); - - return function ( box ) { - - var planes = this.planes; - - for ( var i = 0; i < 6 ; i ++ ) { - - var plane = planes[ i ]; - - p1.x = plane.normal.x > 0 ? box.min.x : box.max.x; - p2.x = plane.normal.x > 0 ? box.max.x : box.min.x; - p1.y = plane.normal.y > 0 ? box.min.y : box.max.y; - p2.y = plane.normal.y > 0 ? box.max.y : box.min.y; - p1.z = plane.normal.z > 0 ? box.min.z : box.max.z; - p2.z = plane.normal.z > 0 ? box.max.z : box.min.z; - - var d1 = plane.distanceToPoint( p1 ); - var d2 = plane.distanceToPoint( p2 ); - - // if both outside plane, no intersection - - if ( d1 < 0 && d2 < 0 ) { - - return false; - - } - - } - - return true; - - }; - - }(), - - - containsPoint: function ( point ) { - - var planes = this.planes; - - for ( var i = 0; i < 6; i ++ ) { - - if ( planes[ i ].distanceToPoint( point ) < 0 ) { - - return false; - - } - - } - - return true; - - }, - - clone: function () { - - return new THREE.Frustum().copy( this ); - - } - -}; - -// File:src/math/Plane.js - -/** - * @author bhouston / http://exocortex.com - */ - -THREE.Plane = function ( normal, constant ) { - - this.normal = ( normal !== undefined ) ? normal : new THREE.Vector3( 1, 0, 0 ); - this.constant = ( constant !== undefined ) ? constant : 0; - -}; - -THREE.Plane.prototype = { - - constructor: THREE.Plane, - - set: function ( normal, constant ) { - - this.normal.copy( normal ); - this.constant = constant; - - return this; - - }, - - setComponents: function ( x, y, z, w ) { - - this.normal.set( x, y, z ); - this.constant = w; - - return this; - - }, - - setFromNormalAndCoplanarPoint: function ( normal, point ) { - - this.normal.copy( normal ); - this.constant = - point.dot( this.normal ); // must be this.normal, not normal, as this.normal is normalized - - return this; - - }, - - setFromCoplanarPoints: function () { - - var v1 = new THREE.Vector3(); - var v2 = new THREE.Vector3(); - - return function ( a, b, c ) { - - var normal = v1.subVectors( c, b ).cross( v2.subVectors( a, b ) ).normalize(); - - // Q: should an error be thrown if normal is zero (e.g. degenerate plane)? - - this.setFromNormalAndCoplanarPoint( normal, a ); - - return this; - - }; - - }(), - - - copy: function ( plane ) { - - this.normal.copy( plane.normal ); - this.constant = plane.constant; - - return this; - - }, - - normalize: function () { - - // Note: will lead to a divide by zero if the plane is invalid. - - var inverseNormalLength = 1.0 / this.normal.length(); - this.normal.multiplyScalar( inverseNormalLength ); - this.constant *= inverseNormalLength; - - return this; - - }, - - negate: function () { - - this.constant *= - 1; - this.normal.negate(); - - return this; - - }, - - distanceToPoint: function ( point ) { - - return this.normal.dot( point ) + this.constant; - - }, - - distanceToSphere: function ( sphere ) { - - return this.distanceToPoint( sphere.center ) - sphere.radius; - - }, - - projectPoint: function ( point, optionalTarget ) { - - return this.orthoPoint( point, optionalTarget ).sub( point ).negate(); - - }, - - orthoPoint: function ( point, optionalTarget ) { - - var perpendicularMagnitude = this.distanceToPoint( point ); - - var result = optionalTarget || new THREE.Vector3(); - return result.copy( this.normal ).multiplyScalar( perpendicularMagnitude ); - - }, - - isIntersectionLine: function ( line ) { - - // Note: this tests if a line intersects the plane, not whether it (or its end-points) are coplanar with it. - - var startSign = this.distanceToPoint( line.start ); - var endSign = this.distanceToPoint( line.end ); - - return ( startSign < 0 && endSign > 0 ) || ( endSign < 0 && startSign > 0 ); - - }, - - intersectLine: function () { - - var v1 = new THREE.Vector3(); - - return function ( line, optionalTarget ) { - - var result = optionalTarget || new THREE.Vector3(); - - var direction = line.delta( v1 ); - - var denominator = this.normal.dot( direction ); - - if ( denominator === 0 ) { - - // line is coplanar, return origin - if ( this.distanceToPoint( line.start ) === 0 ) { - - return result.copy( line.start ); - - } - - // Unsure if this is the correct method to handle this case. - return undefined; - - } - - var t = - ( line.start.dot( this.normal ) + this.constant ) / denominator; - - if ( t < 0 || t > 1 ) { - - return undefined; - - } - - return result.copy( direction ).multiplyScalar( t ).add( line.start ); - - }; - - }(), - - - coplanarPoint: function ( optionalTarget ) { - - var result = optionalTarget || new THREE.Vector3(); - return result.copy( this.normal ).multiplyScalar( - this.constant ); - - }, - - applyMatrix4: function () { - - var v1 = new THREE.Vector3(); - var v2 = new THREE.Vector3(); - var m1 = new THREE.Matrix3(); - - return function ( matrix, optionalNormalMatrix ) { - - // compute new normal based on theory here: - // http://www.songho.ca/opengl/gl_normaltransform.html - var normalMatrix = optionalNormalMatrix || m1.getNormalMatrix( matrix ); - var newNormal = v1.copy( this.normal ).applyMatrix3( normalMatrix ); - - var newCoplanarPoint = this.coplanarPoint( v2 ); - newCoplanarPoint.applyMatrix4( matrix ); - - this.setFromNormalAndCoplanarPoint( newNormal, newCoplanarPoint ); - - return this; - - }; - - }(), - - translate: function ( offset ) { - - this.constant = this.constant - offset.dot( this.normal ); - - return this; - - }, - - equals: function ( plane ) { - - return plane.normal.equals( this.normal ) && ( plane.constant === this.constant ); - - }, - - clone: function () { - - return new THREE.Plane().copy( this ); - - } - -}; - -// File:src/math/Math.js - -/** - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.Math = { - - generateUUID: function () { - - // http://www.broofa.com/Tools/Math.uuid.htm - - var chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'.split( '' ); - var uuid = new Array( 36 ); - var rnd = 0, r; - - return function () { - - for ( var i = 0; i < 36; i ++ ) { - - if ( i === 8 || i === 13 || i === 18 || i === 23 ) { - - uuid[ i ] = '-'; - - } else if ( i === 14 ) { - - uuid[ i ] = '4'; - - } else { - - if ( rnd <= 0x02 ) rnd = 0x2000000 + ( Math.random() * 0x1000000 ) | 0; - r = rnd & 0xf; - rnd = rnd >> 4; - uuid[ i ] = chars[ ( i === 19 ) ? ( r & 0x3 ) | 0x8 : r ]; - - } - - } - - return uuid.join( '' ); - - }; - - }(), - - // Clamp value to range - - clamp: function ( x, a, b ) { - - return ( x < a ) ? a : ( ( x > b ) ? b : x ); - - }, - - // Clamp value to range to range - - mapLinear: function ( x, a1, a2, b1, b2 ) { - - return b1 + ( x - a1 ) * ( b2 - b1 ) / ( a2 - a1 ); - - }, - - // http://en.wikipedia.org/wiki/Smoothstep - - smoothstep: function ( x, min, max ) { - - if ( x <= min ) return 0; - if ( x >= max ) return 1; - - x = ( x - min ) / ( max - min ); - - return x * x * ( 3 - 2 * x ); - - }, - - smootherstep: function ( x, min, max ) { - - if ( x <= min ) return 0; - if ( x >= max ) return 1; - - x = ( x - min ) / ( max - min ); - - return x * x * x * ( x * ( x * 6 - 15 ) + 10 ); - - }, - - // Random float from <0, 1> with 16 bits of randomness - // (standard Math.random() creates repetitive patterns when applied over larger space) - - random16: function () { - - return ( 65280 * Math.random() + 255 * Math.random() ) / 65535; - - }, - - // Random integer from interval - - randInt: function ( low, high ) { - - return low + Math.floor( Math.random() * ( high - low + 1 ) ); - - }, - - // Random float from interval - - randFloat: function ( low, high ) { - - return low + Math.random() * ( high - low ); - - }, - - // Random float from <-range/2, range/2> interval - - randFloatSpread: function ( range ) { - - return range * ( 0.5 - Math.random() ); - - }, - - degToRad: function () { - - var degreeToRadiansFactor = Math.PI / 180; - - return function ( degrees ) { - - return degrees * degreeToRadiansFactor; - - }; - - }(), - - radToDeg: function () { - - var radianToDegreesFactor = 180 / Math.PI; - - return function ( radians ) { - - return radians * radianToDegreesFactor; - - }; - - }(), - - isPowerOfTwo: function ( value ) { - - return ( value & ( value - 1 ) ) === 0 && value !== 0; - - }, - - nextPowerOfTwo: function ( value ) { - - value --; - value |= value >> 1; - value |= value >> 2; - value |= value >> 4; - value |= value >> 8; - value |= value >> 16; - value ++; - - return value; - - } - -}; - -// File:src/math/Spline.js - -/** - * Spline from Tween.js, slightly optimized (and trashed) - * http://sole.github.com/tween.js/examples/05_spline.html - * - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.Spline = function ( points ) { - - this.points = points; - - var c = [], v3 = { x: 0, y: 0, z: 0 }, - point, intPoint, weight, w2, w3, - pa, pb, pc, pd; - - this.initFromArray = function ( a ) { - - this.points = []; - - for ( var i = 0; i < a.length; i ++ ) { - - this.points[ i ] = { x: a[ i ][ 0 ], y: a[ i ][ 1 ], z: a[ i ][ 2 ] }; - - } - - }; - - this.getPoint = function ( k ) { - - point = ( this.points.length - 1 ) * k; - intPoint = Math.floor( point ); - weight = point - intPoint; - - c[ 0 ] = intPoint === 0 ? intPoint : intPoint - 1; - c[ 1 ] = intPoint; - c[ 2 ] = intPoint > this.points.length - 2 ? this.points.length - 1 : intPoint + 1; - c[ 3 ] = intPoint > this.points.length - 3 ? this.points.length - 1 : intPoint + 2; - - pa = this.points[ c[ 0 ] ]; - pb = this.points[ c[ 1 ] ]; - pc = this.points[ c[ 2 ] ]; - pd = this.points[ c[ 3 ] ]; - - w2 = weight * weight; - w3 = weight * w2; - - v3.x = interpolate( pa.x, pb.x, pc.x, pd.x, weight, w2, w3 ); - v3.y = interpolate( pa.y, pb.y, pc.y, pd.y, weight, w2, w3 ); - v3.z = interpolate( pa.z, pb.z, pc.z, pd.z, weight, w2, w3 ); - - return v3; - - }; - - this.getControlPointsArray = function () { - - var i, p, l = this.points.length, - coords = []; - - for ( i = 0; i < l; i ++ ) { - - p = this.points[ i ]; - coords[ i ] = [ p.x, p.y, p.z ]; - - } - - return coords; - - }; - - // approximate length by summing linear segments - - this.getLength = function ( nSubDivisions ) { - - var i, index, nSamples, position, - point = 0, intPoint = 0, oldIntPoint = 0, - oldPosition = new THREE.Vector3(), - tmpVec = new THREE.Vector3(), - chunkLengths = [], - totalLength = 0; - - // first point has 0 length - - chunkLengths[ 0 ] = 0; - - if ( ! nSubDivisions ) nSubDivisions = 100; - - nSamples = this.points.length * nSubDivisions; - - oldPosition.copy( this.points[ 0 ] ); - - for ( i = 1; i < nSamples; i ++ ) { - - index = i / nSamples; - - position = this.getPoint( index ); - tmpVec.copy( position ); - - totalLength += tmpVec.distanceTo( oldPosition ); - - oldPosition.copy( position ); - - point = ( this.points.length - 1 ) * index; - intPoint = Math.floor( point ); - - if ( intPoint !== oldIntPoint ) { - - chunkLengths[ intPoint ] = totalLength; - oldIntPoint = intPoint; - - } - - } - - // last point ends with total length - - chunkLengths[ chunkLengths.length ] = totalLength; - - return { chunks: chunkLengths, total: totalLength }; - - }; - - this.reparametrizeByArcLength = function ( samplingCoef ) { - - var i, j, - index, indexCurrent, indexNext, - realDistance, - sampling, position, - newpoints = [], - tmpVec = new THREE.Vector3(), - sl = this.getLength(); - - newpoints.push( tmpVec.copy( this.points[ 0 ] ).clone() ); - - for ( i = 1; i < this.points.length; i ++ ) { - - //tmpVec.copy( this.points[ i - 1 ] ); - //linearDistance = tmpVec.distanceTo( this.points[ i ] ); - - realDistance = sl.chunks[ i ] - sl.chunks[ i - 1 ]; - - sampling = Math.ceil( samplingCoef * realDistance / sl.total ); - - indexCurrent = ( i - 1 ) / ( this.points.length - 1 ); - indexNext = i / ( this.points.length - 1 ); - - for ( j = 1; j < sampling - 1; j ++ ) { - - index = indexCurrent + j * ( 1 / sampling ) * ( indexNext - indexCurrent ); - - position = this.getPoint( index ); - newpoints.push( tmpVec.copy( position ).clone() ); - - } - - newpoints.push( tmpVec.copy( this.points[ i ] ).clone() ); - - } - - this.points = newpoints; - - }; - - // Catmull-Rom - - function interpolate( p0, p1, p2, p3, t, t2, t3 ) { - - var v0 = ( p2 - p0 ) * 0.5, - v1 = ( p3 - p1 ) * 0.5; - - return ( 2 * ( p1 - p2 ) + v0 + v1 ) * t3 + ( - 3 * ( p1 - p2 ) - 2 * v0 - v1 ) * t2 + v0 * t + p1; - - } - -}; - -// File:src/math/Triangle.js - -/** - * @author bhouston / http://exocortex.com - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.Triangle = function ( a, b, c ) { - - this.a = ( a !== undefined ) ? a : new THREE.Vector3(); - this.b = ( b !== undefined ) ? b : new THREE.Vector3(); - this.c = ( c !== undefined ) ? c : new THREE.Vector3(); - -}; - -THREE.Triangle.normal = function () { - - var v0 = new THREE.Vector3(); - - return function ( a, b, c, optionalTarget ) { - - var result = optionalTarget || new THREE.Vector3(); - - result.subVectors( c, b ); - v0.subVectors( a, b ); - result.cross( v0 ); - - var resultLengthSq = result.lengthSq(); - if ( resultLengthSq > 0 ) { - - return result.multiplyScalar( 1 / Math.sqrt( resultLengthSq ) ); - - } - - return result.set( 0, 0, 0 ); - - }; - -}(); - -// static/instance method to calculate barycentric coordinates -// based on: http://www.blackpawn.com/texts/pointinpoly/default.html -THREE.Triangle.barycoordFromPoint = function () { - - var v0 = new THREE.Vector3(); - var v1 = new THREE.Vector3(); - var v2 = new THREE.Vector3(); - - return function ( point, a, b, c, optionalTarget ) { - - v0.subVectors( c, a ); - v1.subVectors( b, a ); - v2.subVectors( point, a ); - - var dot00 = v0.dot( v0 ); - var dot01 = v0.dot( v1 ); - var dot02 = v0.dot( v2 ); - var dot11 = v1.dot( v1 ); - var dot12 = v1.dot( v2 ); - - var denom = ( dot00 * dot11 - dot01 * dot01 ); - - var result = optionalTarget || new THREE.Vector3(); - - // collinear or singular triangle - if ( denom === 0 ) { - - // arbitrary location outside of triangle? - // not sure if this is the best idea, maybe should be returning undefined - return result.set( - 2, - 1, - 1 ); - - } - - var invDenom = 1 / denom; - var u = ( dot11 * dot02 - dot01 * dot12 ) * invDenom; - var v = ( dot00 * dot12 - dot01 * dot02 ) * invDenom; - - // barycentric coordinates must always sum to 1 - return result.set( 1 - u - v, v, u ); - - }; - -}(); - -THREE.Triangle.containsPoint = function () { - - var v1 = new THREE.Vector3(); - - return function ( point, a, b, c ) { - - var result = THREE.Triangle.barycoordFromPoint( point, a, b, c, v1 ); - - return ( result.x >= 0 ) && ( result.y >= 0 ) && ( ( result.x + result.y ) <= 1 ); - - }; - -}(); - -THREE.Triangle.prototype = { - - constructor: THREE.Triangle, - - set: function ( a, b, c ) { - - this.a.copy( a ); - this.b.copy( b ); - this.c.copy( c ); - - return this; - - }, - - setFromPointsAndIndices: function ( points, i0, i1, i2 ) { - - this.a.copy( points[ i0 ] ); - this.b.copy( points[ i1 ] ); - this.c.copy( points[ i2 ] ); - - return this; - - }, - - copy: function ( triangle ) { - - this.a.copy( triangle.a ); - this.b.copy( triangle.b ); - this.c.copy( triangle.c ); - - return this; - - }, - - area: function () { - - var v0 = new THREE.Vector3(); - var v1 = new THREE.Vector3(); - - return function () { - - v0.subVectors( this.c, this.b ); - v1.subVectors( this.a, this.b ); - - return v0.cross( v1 ).length() * 0.5; - - }; - - }(), - - midpoint: function ( optionalTarget ) { - - var result = optionalTarget || new THREE.Vector3(); - return result.addVectors( this.a, this.b ).add( this.c ).multiplyScalar( 1 / 3 ); - - }, - - normal: function ( optionalTarget ) { - - return THREE.Triangle.normal( this.a, this.b, this.c, optionalTarget ); - - }, - - plane: function ( optionalTarget ) { - - var result = optionalTarget || new THREE.Plane(); - - return result.setFromCoplanarPoints( this.a, this.b, this.c ); - - }, - - barycoordFromPoint: function ( point, optionalTarget ) { - - return THREE.Triangle.barycoordFromPoint( point, this.a, this.b, this.c, optionalTarget ); - - }, - - containsPoint: function ( point ) { - - return THREE.Triangle.containsPoint( point, this.a, this.b, this.c ); - - }, - - equals: function ( triangle ) { - - return triangle.a.equals( this.a ) && triangle.b.equals( this.b ) && triangle.c.equals( this.c ); - - }, - - clone: function () { - - return new THREE.Triangle().copy( this ); - - } - -}; - -// File:src/core/Clock.js - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.Clock = function ( autoStart ) { - - this.autoStart = ( autoStart !== undefined ) ? autoStart : true; - - this.startTime = 0; - this.oldTime = 0; - this.elapsedTime = 0; - - this.running = false; - -}; - -THREE.Clock.prototype = { - - constructor: THREE.Clock, - - start: function () { - - this.startTime = self.performance !== undefined && self.performance.now !== undefined - ? self.performance.now() - : Date.now(); - - this.oldTime = this.startTime; - this.running = true; - - }, - - stop: function () { - - this.getElapsedTime(); - this.running = false; - - }, - - getElapsedTime: function () { - - this.getDelta(); - return this.elapsedTime; - - }, - - getDelta: function () { - - var diff = 0; - - if ( this.autoStart && ! this.running ) { - - this.start(); - - } - - if ( this.running ) { - - var newTime = self.performance !== undefined && self.performance.now !== undefined - ? self.performance.now() - : Date.now(); - - diff = 0.001 * ( newTime - this.oldTime ); - this.oldTime = newTime; - - this.elapsedTime += diff; - - } - - return diff; - - } - -}; - -// File:src/core/EventDispatcher.js - -/** - * https://github.com/mrdoob/eventdispatcher.js/ - */ - -THREE.EventDispatcher = function () {}; - -THREE.EventDispatcher.prototype = { - - constructor: THREE.EventDispatcher, - - apply: function ( object ) { - - object.addEventListener = THREE.EventDispatcher.prototype.addEventListener; - object.hasEventListener = THREE.EventDispatcher.prototype.hasEventListener; - object.removeEventListener = THREE.EventDispatcher.prototype.removeEventListener; - object.dispatchEvent = THREE.EventDispatcher.prototype.dispatchEvent; - - }, - - addEventListener: function ( type, listener ) { - - if ( this._listeners === undefined ) this._listeners = {}; - - var listeners = this._listeners; - - if ( listeners[ type ] === undefined ) { - - listeners[ type ] = []; - - } - - if ( listeners[ type ].indexOf( listener ) === - 1 ) { - - listeners[ type ].push( listener ); - - } - - }, - - hasEventListener: function ( type, listener ) { - - if ( this._listeners === undefined ) return false; - - var listeners = this._listeners; - - if ( listeners[ type ] !== undefined && listeners[ type ].indexOf( listener ) !== - 1 ) { - - return true; - - } - - return false; - - }, - - removeEventListener: function ( type, listener ) { - - if ( this._listeners === undefined ) return; - - var listeners = this._listeners; - var listenerArray = listeners[ type ]; - - if ( listenerArray !== undefined ) { - - var index = listenerArray.indexOf( listener ); - - if ( index !== - 1 ) { - - listenerArray.splice( index, 1 ); - - } - - } - - }, - - dispatchEvent: function ( event ) { - - if ( this._listeners === undefined ) return; - - var listeners = this._listeners; - var listenerArray = listeners[ event.type ]; - - if ( listenerArray !== undefined ) { - - event.target = this; - - var array = []; - var length = listenerArray.length; - - for ( var i = 0; i < length; i ++ ) { - - array[ i ] = listenerArray[ i ]; - - } - - for ( var i = 0; i < length; i ++ ) { - - array[ i ].call( this, event ); - - } - - } - - } - -}; - -// File:src/core/Raycaster.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author bhouston / http://exocortex.com/ - * @author stephomi / http://stephaneginier.com/ - */ - -( function ( THREE ) { - - THREE.Raycaster = function ( origin, direction, near, far ) { - - this.ray = new THREE.Ray( origin, direction ); - // direction is assumed to be normalized (for accurate distance calculations) - - this.near = near || 0; - this.far = far || Infinity; - - this.params = { - Sprite: {}, - Mesh: {}, - PointCloud: { threshold: 1 }, - LOD: {}, - Line: {} - }; - - }; - - var descSort = function ( a, b ) { - - return a.distance - b.distance; - - }; - - var intersectObject = function ( object, raycaster, intersects, recursive ) { - - if ( object.visible === false ) return; - - object.raycast( raycaster, intersects ); - - if ( recursive === true ) { - - var children = object.children; - - for ( var i = 0, l = children.length; i < l; i ++ ) { - - intersectObject( children[ i ], raycaster, intersects, true ); - - } - - } - - }; - - // - - THREE.Raycaster.prototype = { - - constructor: THREE.Raycaster, - - linePrecision: 1, - - set: function ( origin, direction ) { - - // direction is assumed to be normalized (for accurate distance calculations) - - this.ray.set( origin, direction ); - - }, - - setFromCamera: function ( coords, camera ) { - - if ( camera instanceof THREE.PerspectiveCamera ) { - - this.ray.origin.setFromMatrixPosition( camera.matrixWorld ); - this.ray.direction.set( coords.x, coords.y, 0.5 ).unproject( camera ).sub( this.ray.origin ).normalize(); - - } else if ( camera instanceof THREE.OrthographicCamera ) { - - this.ray.origin.set( coords.x, coords.y, - 1 ).unproject( camera ); - this.ray.direction.set( 0, 0, - 1 ).transformDirection( camera.matrixWorld ); - - } else { - - console.error( 'THREE.Raycaster: Unsupported camera type.' ); - - } - - }, - - intersectObject: function ( object, recursive ) { - - var intersects = []; - - intersectObject( object, this, intersects, recursive ); - - intersects.sort( descSort ); - - return intersects; - - }, - - intersectObjects: function ( objects, recursive ) { - - var intersects = []; - - if ( Array.isArray( objects ) === false ) { - - console.warn( 'THREE.Raycaster.intersectObjects: objects is not an Array.' ); - return intersects; - - } - - for ( var i = 0, l = objects.length; i < l; i ++ ) { - - intersectObject( objects[ i ], this, intersects, recursive ); - - } - - intersects.sort( descSort ); - - return intersects; - - } - - }; - -}( THREE ) ); - -// File:src/core/Object3D.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - * @author WestLangley / http://github.com/WestLangley - * @author elephantatwork / www.elephantatwork.ch - */ - -THREE.Object3D = function () { - - Object.defineProperty( this, 'id', { value: THREE.Object3DIdCount ++ } ); - - this.uuid = THREE.Math.generateUUID(); - - this.name = ''; - this.type = 'Object3D'; - - this.parent = null; - this.children = []; - - this.up = THREE.Object3D.DefaultUp.clone(); - - var position = new THREE.Vector3(); - var rotation = new THREE.Euler(); - var quaternion = new THREE.Quaternion(); - var scale = new THREE.Vector3( 1, 1, 1 ); - - var onRotationChange = function () { - - quaternion.setFromEuler( rotation, false ); - - }; - - var onQuaternionChange = function () { - - rotation.setFromQuaternion( quaternion, undefined, false ); - - }; - - rotation.onChange( onRotationChange ); - quaternion.onChange( onQuaternionChange ); - - Object.defineProperties( this, { - position: { - enumerable: true, - value: position - }, - rotation: { - enumerable: true, - value: rotation - }, - quaternion: { - enumerable: true, - value: quaternion - }, - scale: { - enumerable: true, - value: scale - } - } ); - - this.rotationAutoUpdate = true; - - this.matrix = new THREE.Matrix4(); - this.matrixWorld = new THREE.Matrix4(); - - this.matrixAutoUpdate = true; - this.matrixWorldNeedsUpdate = false; - - this.visible = true; - - this.castShadow = false; - this.receiveShadow = false; - - this.frustumCulled = true; - this.renderOrder = 0; - - this.userData = {}; - -}; - -THREE.Object3D.DefaultUp = new THREE.Vector3( 0, 1, 0 ); - -THREE.Object3D.prototype = { - - constructor: THREE.Object3D, - - get eulerOrder () { - - console.warn( 'THREE.Object3D: .eulerOrder has been moved to .rotation.order.' ); - - return this.rotation.order; - - }, - - set eulerOrder ( value ) { - - console.warn( 'THREE.Object3D: .eulerOrder has been moved to .rotation.order.' ); - - this.rotation.order = value; - - }, - - get useQuaternion () { - - console.warn( 'THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.' ); - - }, - - set useQuaternion ( value ) { - - console.warn( 'THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.' ); - - }, - - set renderDepth ( value ) { - - console.warn( 'THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.' ); - - }, - - applyMatrix: function ( matrix ) { - - this.matrix.multiplyMatrices( matrix, this.matrix ); - - this.matrix.decompose( this.position, this.quaternion, this.scale ); - - }, - - setRotationFromAxisAngle: function ( axis, angle ) { - - // assumes axis is normalized - - this.quaternion.setFromAxisAngle( axis, angle ); - - }, - - setRotationFromEuler: function ( euler ) { - - this.quaternion.setFromEuler( euler, true ); - - }, - - setRotationFromMatrix: function ( m ) { - - // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) - - this.quaternion.setFromRotationMatrix( m ); - - }, - - setRotationFromQuaternion: function ( q ) { - - // assumes q is normalized - - this.quaternion.copy( q ); - - }, - - rotateOnAxis: function () { - - // rotate object on axis in object space - // axis is assumed to be normalized - - var q1 = new THREE.Quaternion(); - - return function ( axis, angle ) { - - q1.setFromAxisAngle( axis, angle ); - - this.quaternion.multiply( q1 ); - - return this; - - }; - - }(), - - rotateX: function () { - - var v1 = new THREE.Vector3( 1, 0, 0 ); - - return function ( angle ) { - - return this.rotateOnAxis( v1, angle ); - - }; - - }(), - - rotateY: function () { - - var v1 = new THREE.Vector3( 0, 1, 0 ); - - return function ( angle ) { - - return this.rotateOnAxis( v1, angle ); - - }; - - }(), - - rotateZ: function () { - - var v1 = new THREE.Vector3( 0, 0, 1 ); - - return function ( angle ) { - - return this.rotateOnAxis( v1, angle ); - - }; - - }(), - - translateOnAxis: function () { - - // translate object by distance along axis in object space - // axis is assumed to be normalized - - var v1 = new THREE.Vector3(); - - return function ( axis, distance ) { - - v1.copy( axis ).applyQuaternion( this.quaternion ); - - this.position.add( v1.multiplyScalar( distance ) ); - - return this; - - }; - - }(), - - translate: function ( distance, axis ) { - - console.warn( 'THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.' ); - return this.translateOnAxis( axis, distance ); - - }, - - translateX: function () { - - var v1 = new THREE.Vector3( 1, 0, 0 ); - - return function ( distance ) { - - return this.translateOnAxis( v1, distance ); - - }; - - }(), - - translateY: function () { - - var v1 = new THREE.Vector3( 0, 1, 0 ); - - return function ( distance ) { - - return this.translateOnAxis( v1, distance ); - - }; - - }(), - - translateZ: function () { - - var v1 = new THREE.Vector3( 0, 0, 1 ); - - return function ( distance ) { - - return this.translateOnAxis( v1, distance ); - - }; - - }(), - - localToWorld: function ( vector ) { - - return vector.applyMatrix4( this.matrixWorld ); - - }, - - worldToLocal: function () { - - var m1 = new THREE.Matrix4(); - - return function ( vector ) { - - return vector.applyMatrix4( m1.getInverse( this.matrixWorld ) ); - - }; - - }(), - - lookAt: function () { - - // This routine does not support objects with rotated and/or translated parent(s) - - var m1 = new THREE.Matrix4(); - - return function ( vector ) { - - m1.lookAt( vector, this.position, this.up ); - - this.quaternion.setFromRotationMatrix( m1 ); - - }; - - }(), - - add: function ( object ) { - - if ( arguments.length > 1 ) { - - for ( var i = 0; i < arguments.length; i ++ ) { - - this.add( arguments[ i ] ); - - } - - return this; - - } - - if ( object === this ) { - - console.error( "THREE.Object3D.add: object can't be added as a child of itself.", object ); - return this; - - } - - if ( object instanceof THREE.Object3D ) { - - if ( object.parent !== null ) { - - object.parent.remove( object ); - - } - - object.parent = this; - object.dispatchEvent( { type: 'added' } ); - - this.children.push( object ); - - } else { - - console.error( "THREE.Object3D.add: object not an instance of THREE.Object3D.", object ); - - } - - return this; - - }, - - remove: function ( object ) { - - if ( arguments.length > 1 ) { - - for ( var i = 0; i < arguments.length; i ++ ) { - - this.remove( arguments[ i ] ); - - } - - } - - var index = this.children.indexOf( object ); - - if ( index !== - 1 ) { - - object.parent = null; - - object.dispatchEvent( { type: 'removed' } ); - - this.children.splice( index, 1 ); - - } - - }, - - getChildByName: function ( name ) { - - console.warn( 'THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().' ); - return this.getObjectByName( name ); - - }, - - getObjectById: function ( id ) { - - return this.getObjectByProperty( 'id', id ); - - }, - - getObjectByName: function ( name ) { - - return this.getObjectByProperty( 'name', name ); - - }, - - getObjectByProperty: function ( name, value ) { - - if ( this[ name ] === value ) return this; - - for ( var i = 0, l = this.children.length; i < l; i ++ ) { - - var child = this.children[ i ]; - var object = child.getObjectByProperty( name, value ); - - if ( object !== undefined ) { - - return object; - - } - - } - - return undefined; - - }, - - getWorldPosition: function ( optionalTarget ) { - - var result = optionalTarget || new THREE.Vector3(); - - this.updateMatrixWorld( true ); - - return result.setFromMatrixPosition( this.matrixWorld ); - - }, - - getWorldQuaternion: function () { - - var position = new THREE.Vector3(); - var scale = new THREE.Vector3(); - - return function ( optionalTarget ) { - - var result = optionalTarget || new THREE.Quaternion(); - - this.updateMatrixWorld( true ); - - this.matrixWorld.decompose( position, result, scale ); - - return result; - - }; - - }(), - - getWorldRotation: function () { - - var quaternion = new THREE.Quaternion(); - - return function ( optionalTarget ) { - - var result = optionalTarget || new THREE.Euler(); - - this.getWorldQuaternion( quaternion ); - - return result.setFromQuaternion( quaternion, this.rotation.order, false ); - - }; - - }(), - - getWorldScale: function () { - - var position = new THREE.Vector3(); - var quaternion = new THREE.Quaternion(); - - return function ( optionalTarget ) { - - var result = optionalTarget || new THREE.Vector3(); - - this.updateMatrixWorld( true ); - - this.matrixWorld.decompose( position, quaternion, result ); - - return result; - - }; - - }(), - - getWorldDirection: function () { - - var quaternion = new THREE.Quaternion(); - - return function ( optionalTarget ) { - - var result = optionalTarget || new THREE.Vector3(); - - this.getWorldQuaternion( quaternion ); - - return result.set( 0, 0, 1 ).applyQuaternion( quaternion ); - - }; - - }(), - - raycast: function () {}, - - traverse: function ( callback ) { - - callback( this ); - - var children = this.children; - - for ( var i = 0, l = children.length; i < l; i ++ ) { - - children[ i ].traverse( callback ); - - } - - }, - - traverseVisible: function ( callback ) { - - if ( this.visible === false ) return; - - callback( this ); - - var children = this.children; - - for ( var i = 0, l = children.length; i < l; i ++ ) { - - children[ i ].traverseVisible( callback ); - - } - - }, - - traverseAncestors: function ( callback ) { - - var parent = this.parent; - - if ( parent !== null ) { - - callback( parent ); - - parent.traverseAncestors( callback ); - - } - - }, - - updateMatrix: function () { - - this.matrix.compose( this.position, this.quaternion, this.scale ); - - this.matrixWorldNeedsUpdate = true; - - }, - - updateMatrixWorld: function ( force ) { - - if ( this.matrixAutoUpdate === true ) this.updateMatrix(); - - if ( this.matrixWorldNeedsUpdate === true || force === true ) { - - if ( this.parent === null ) { - - this.matrixWorld.copy( this.matrix ); - - } else { - - this.matrixWorld.multiplyMatrices( this.parent.matrixWorld, this.matrix ); - - } - - this.matrixWorldNeedsUpdate = false; - - force = true; - - } - - // update children - - for ( var i = 0, l = this.children.length; i < l; i ++ ) { - - this.children[ i ].updateMatrixWorld( force ); - - } - - }, - - toJSON: function ( meta ) { - - var isRootObject = ( meta === undefined ); - - var data = {}; - - // meta is a hash used to collect geometries, materials. - // not providing it implies that this is the root object - // being serialized. - if ( isRootObject ) { - - // initialize meta obj - meta = { - geometries: {}, - materials: {}, - textures: {}, - images: {} - }; - - data.metadata = { - version: 4.4, - type: 'Object', - generator: 'Object3D.toJSON' - }; - - } - - // standard Object3D serialization - - data.uuid = this.uuid; - data.type = this.type; - - if ( this.name !== '' ) data.name = this.name; - if ( JSON.stringify( this.userData ) !== '{}' ) data.userData = this.userData; - if ( this.visible !== true ) data.visible = this.visible; - - data.matrix = this.matrix.toArray(); - - if ( this.children.length > 0 ) { - - data.children = []; - - for ( var i = 0; i < this.children.length; i ++ ) { - - data.children.push( this.children[ i ].toJSON( meta ).object ); - - } - - } - - var output = {}; - - if ( isRootObject ) { - - var geometries = extractFromCache( meta.geometries ); - var materials = extractFromCache( meta.materials ); - var textures = extractFromCache( meta.textures ); - var images = extractFromCache( meta.images ); - - if ( geometries.length > 0 ) output.geometries = geometries; - if ( materials.length > 0 ) output.materials = materials; - if ( textures.length > 0 ) output.textures = textures; - if ( images.length > 0 ) output.images = images; - - } - - output.object = data; - - return output; - - // extract data from the cache hash - // remove metadata on each item - // and return as array - function extractFromCache ( cache ) { - - var values = []; - for ( var key in cache ) { - - var data = cache[ key ]; - delete data.metadata; - values.push( data ); - - } - return values; - - } - - }, - - clone: function ( recursive ) { - - return new THREE.Object3D().copy( this, recursive ); - - }, - - copy: function ( source, recursive ) { - - if ( recursive === undefined ) recursive = true; - - this.name = source.name; - - this.up.copy( source.up ); - - this.position.copy( source.position ); - this.quaternion.copy( source.quaternion ); - this.scale.copy( source.scale ); - - this.rotationAutoUpdate = source.rotationAutoUpdate; - - this.matrix.copy( source.matrix ); - this.matrixWorld.copy( source.matrixWorld ); - - this.matrixAutoUpdate = source.matrixAutoUpdate; - this.matrixWorldNeedsUpdate = source.matrixWorldNeedsUpdate; - - this.visible = source.visible; - - this.castShadow = source.castShadow; - this.receiveShadow = source.receiveShadow; - - this.frustumCulled = source.frustumCulled; - this.renderOrder = source.renderOrder; - - this.userData = JSON.parse( JSON.stringify( source.userData ) ); - - if ( recursive === true ) { - - for ( var i = 0; i < source.children.length; i ++ ) { - - var child = source.children[ i ]; - this.add( child.clone() ); - - } - - } - - return this; - - } - -}; - -THREE.EventDispatcher.prototype.apply( THREE.Object3D.prototype ); - -THREE.Object3DIdCount = 0; - -// File:src/core/Face3.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.Face3 = function ( a, b, c, normal, color, materialIndex ) { - - this.a = a; - this.b = b; - this.c = c; - - this.normal = normal instanceof THREE.Vector3 ? normal : new THREE.Vector3(); - this.vertexNormals = Array.isArray( normal ) ? normal : []; - - this.color = color instanceof THREE.Color ? color : new THREE.Color(); - this.vertexColors = Array.isArray( color ) ? color : []; - - this.vertexTangents = []; - - this.materialIndex = materialIndex !== undefined ? materialIndex : 0; - -}; - -THREE.Face3.prototype = { - - constructor: THREE.Face3, - - copy: function ( source ) { - - this.a = source.a; - this.b = source.b; - this.c = source.c; - - this.normal.copy( source.normal ); - this.color.copy( source.color ); - - this.materialIndex = source.materialIndex; - - for ( var i = 0, il = source.vertexNormals.length; i < il; i ++ ) { - - this.vertexNormals[ i ] = source.vertexNormals[ i ].clone(); - - } - - for ( var i = 0, il = source.vertexColors.length; i < il; i ++ ) { - - this.vertexColors[ i ] = source.vertexColors[ i ].clone(); - - } - - for ( var i = 0, il = source.vertexTangents.length; i < il; i ++ ) { - - this.vertexTangents[ i ] = source.vertexTangents[ i ].clone(); - - } - - return this; - - }, - - clone: function () { - - return new THREE.Face3().copy( this ); - - } - -}; - -// File:src/core/Face4.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.Face4 = function ( a, b, c, d, normal, color, materialIndex ) { - - console.warn( 'THREE.Face4 has been removed. A THREE.Face3 will be created instead.' ); - return new THREE.Face3( a, b, c, normal, color, materialIndex ); - -}; - -// File:src/core/BufferAttribute.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.BufferAttribute = function ( array, itemSize ) { - - this.uuid = THREE.Math.generateUUID(); - - this.array = array; - this.itemSize = itemSize; - - this.version = 0; - -}; - -THREE.BufferAttribute.prototype = { - - constructor: THREE.BufferAttribute, - - get length () { - - console.warn( 'THREE.BufferAttribute: .length has been deprecated. Please use .count.' ); - return this.array.length; - - }, - - get count() { - - return this.array.length / this.itemSize; - - }, - - set needsUpdate( value ) { - - if ( value === true ) this.version ++; - - }, - - copyAt: function ( index1, attribute, index2 ) { - - index1 *= this.itemSize; - index2 *= attribute.itemSize; - - for ( var i = 0, l = this.itemSize; i < l; i ++ ) { - - this.array[ index1 + i ] = attribute.array[ index2 + i ]; - - } - - return this; - - }, - - copyArray: function ( array ) { - - this.array.set( array ); - - return this; - - }, - - copyColorsArray: function ( colors ) { - - var array = this.array, offset = 0; - - for ( var i = 0, l = colors.length; i < l; i ++ ) { - - var color = colors[ i ]; - - if ( color === undefined ) { - - console.warn( 'THREE.BufferAttribute.copyColorsArray(): color is undefined', i ); - color = new THREE.Color(); - - } - - array[ offset ++ ] = color.r; - array[ offset ++ ] = color.g; - array[ offset ++ ] = color.b; - - } - - return this; - - }, - - copyIndicesArray: function ( indices ) { - - var array = this.array, offset = 0; - - for ( var i = 0, l = indices.length; i < l; i ++ ) { - - var index = indices[ i ]; - - array[ offset ++ ] = index.a; - array[ offset ++ ] = index.b; - array[ offset ++ ] = index.c; - - } - - return this; - - }, - - copyVector2sArray: function ( vectors ) { - - var array = this.array, offset = 0; - - for ( var i = 0, l = vectors.length; i < l; i ++ ) { - - var vector = vectors[ i ]; - - if ( vector === undefined ) { - - console.warn( 'THREE.BufferAttribute.copyVector2sArray(): vector is undefined', i ); - vector = new THREE.Vector2(); - - } - - array[ offset ++ ] = vector.x; - array[ offset ++ ] = vector.y; - - } - - return this; - - }, - - copyVector3sArray: function ( vectors ) { - - var array = this.array, offset = 0; - - for ( var i = 0, l = vectors.length; i < l; i ++ ) { - - var vector = vectors[ i ]; - - if ( vector === undefined ) { - - console.warn( 'THREE.BufferAttribute.copyVector3sArray(): vector is undefined', i ); - vector = new THREE.Vector3(); - - } - - array[ offset ++ ] = vector.x; - array[ offset ++ ] = vector.y; - array[ offset ++ ] = vector.z; - - } - - return this; - - }, - - copyVector4sArray: function ( vectors ) { - - var array = this.array, offset = 0; - - for ( var i = 0, l = vectors.length; i < l; i ++ ) { - - var vector = vectors[ i ]; - - if ( vector === undefined ) { - - console.warn( 'THREE.BufferAttribute.copyVector4sArray(): vector is undefined', i ); - vector = new THREE.Vector4(); - - } - - array[ offset ++ ] = vector.x; - array[ offset ++ ] = vector.y; - array[ offset ++ ] = vector.z; - array[ offset ++ ] = vector.w; - - } - - return this; - - }, - - set: function ( value, offset ) { - - if ( offset === undefined ) offset = 0; - - this.array.set( value, offset ); - - return this; - - }, - - getX: function ( index ) { - - return this.array[ index * this.itemSize ]; - - }, - - setX: function ( index, x ) { - - this.array[ index * this.itemSize ] = x; - - return this; - - }, - - getY: function ( index ) { - - return this.array[ index * this.itemSize + 1 ]; - - }, - - setY: function ( index, y ) { - - this.array[ index * this.itemSize + 1 ] = y; - - return this; - - }, - - getZ: function ( index ) { - - return this.array[ index * this.itemSize + 2 ]; - - }, - - setZ: function ( index, z ) { - - this.array[ index * this.itemSize + 2 ] = z; - - return this; - - }, - - getW: function ( index ) { - - return this.array[ index * this.itemSize + 3 ]; - - }, - - setW: function ( index, w ) { - - this.array[ index * this.itemSize + 3 ] = w; - - return this; - - }, - - setXY: function ( index, x, y ) { - - index *= this.itemSize; - - this.array[ index + 0 ] = x; - this.array[ index + 1 ] = y; - - return this; - - }, - - setXYZ: function ( index, x, y, z ) { - - index *= this.itemSize; - - this.array[ index + 0 ] = x; - this.array[ index + 1 ] = y; - this.array[ index + 2 ] = z; - - return this; - - }, - - setXYZW: function ( index, x, y, z, w ) { - - index *= this.itemSize; - - this.array[ index + 0 ] = x; - this.array[ index + 1 ] = y; - this.array[ index + 2 ] = z; - this.array[ index + 3 ] = w; - - return this; - - }, - - clone: function () { - - return new THREE.BufferAttribute( new this.array.constructor( this.array ), this.itemSize ); - - } - -}; - -// - -THREE.Int8Attribute = function ( array, itemSize ) { - - return new THREE.BufferAttribute( new Int8Array( array ), itemSize ); - -}; - -THREE.Uint8Attribute = function ( array, itemSize ) { - - return new THREE.BufferAttribute( new Uint8Array( array ), itemSize ); - -}; - -THREE.Uint8ClampedAttribute = function ( array, itemSize ) { - - return new THREE.BufferAttribute( new Uint8ClampedArray( array ), itemSize ); - -}; - -THREE.Int16Attribute = function ( array, itemSize ) { - - return new THREE.BufferAttribute( new Int16Array( array ), itemSize ); - -}; - -THREE.Uint16Attribute = function ( array, itemSize ) { - - return new THREE.BufferAttribute( new Uint16Array( array ), itemSize ); - -}; - -THREE.Int32Attribute = function ( array, itemSize ) { - - return new THREE.BufferAttribute( new Int32Array( array ), itemSize ); - -}; - -THREE.Uint32Attribute = function ( array, itemSize ) { - - return new THREE.BufferAttribute( new Uint32Array( array ), itemSize ); - -}; - -THREE.Float32Attribute = function ( array, itemSize ) { - - return new THREE.BufferAttribute( new Float32Array( array ), itemSize ); - -}; - -THREE.Float64Attribute = function ( array, itemSize ) { - - return new THREE.BufferAttribute( new Float64Array( array ), itemSize ); - -}; - -// File:src/core/DynamicBufferAttribute.js - -/** - * @author benaadams / https://twitter.com/ben_a_adams - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.DynamicBufferAttribute = function ( array, itemSize ) { - - THREE.BufferAttribute.call( this, array, itemSize ); - - this.updateRange = { offset: 0, count: - 1 }; - -}; - -THREE.DynamicBufferAttribute.prototype = Object.create( THREE.BufferAttribute.prototype ); -THREE.DynamicBufferAttribute.prototype.constructor = THREE.DynamicBufferAttribute; - -THREE.DynamicBufferAttribute.prototype.clone = function () { - - return new THREE.DynamicBufferAttribute( new this.array.constructor( this.array ), this.itemSize ); - -}; - -// File:src/core/InstancedBufferAttribute.js - -/** - * @author benaadams / https://twitter.com/ben_a_adams - */ - -THREE.InstancedBufferAttribute = function ( array, itemSize, meshPerAttribute, dynamic ) { - - THREE.DynamicBufferAttribute.call( this, array, itemSize ); - - this.dynamic = dynamic || false; - this.meshPerAttribute = meshPerAttribute || 1; - -}; - -THREE.InstancedBufferAttribute.prototype = Object.create( THREE.DynamicBufferAttribute.prototype ); -THREE.InstancedBufferAttribute.prototype.constructor = THREE.InstancedBufferAttribute; - -THREE.InstancedBufferAttribute.prototype.clone = function () { - - return new THREE.InstancedBufferAttribute( new this.array.constructor( this.array ), this.itemSize, this.meshPerAttribute, this.dynamic ); - -}; - -// File:src/core/InterleavedBuffer.js - -/** - * @author benaadams / https://twitter.com/ben_a_adams - */ - -THREE.InterleavedBuffer = function ( array, stride, dynamic ) { - - this.uuid = THREE.Math.generateUUID(); - - this.array = array; - this.stride = stride; - - this.version = 0; - - this.dynamic = dynamic || false; - this.updateRange = { offset: 0, count: - 1 }; - -}; - -THREE.InterleavedBuffer.prototype = { - - constructor: THREE.InterleavedBuffer, - - get length () { - - return this.array.length; - - }, - - get count () { - - return this.array.length / this.stride; - - }, - - set needsUpdate( value ) { - - if ( value === true ) this.version ++; - - }, - - copyAt: function ( index1, attribute, index2 ) { - - index1 *= this.stride; - index2 *= attribute.stride; - - for ( var i = 0, l = this.stride; i < l; i ++ ) { - - this.array[ index1 + i ] = attribute.array[ index2 + i ]; - - } - - return this; - - }, - - set: function ( value, offset ) { - - if ( offset === undefined ) offset = 0; - - this.array.set( value, offset ); - - return this; - - }, - - clone: function () { - - return new THREE.InterleavedBuffer( new this.array.constructor( this.array ), this.stride, this.dynamic ); - - } - -}; - -// File:src/core/InstancedInterleavedBuffer.js - -/** - * @author benaadams / https://twitter.com/ben_a_adams - */ - -THREE.InstancedInterleavedBuffer = function ( array, stride, dynamic, meshPerAttribute ) { - - THREE.InterleavedBuffer.call( this, array, stride, dynamic ); - - this.meshPerAttribute = meshPerAttribute || 1; - -}; - -THREE.InstancedInterleavedBuffer.prototype = Object.create( THREE.InterleavedBuffer.prototype ); -THREE.InstancedInterleavedBuffer.prototype.constructor = THREE.InstancedInterleavedBuffer; - -THREE.InstancedInterleavedBuffer.prototype.clone = function () { - - return new THREE.InstancedInterleavedBuffer( new this.array.constructor( this.array ), this.stride, this.dynamic, this.meshPerAttribute ); - -}; - -// File:src/core/InterleavedBufferAttribute.js - -/** - * @author benaadams / https://twitter.com/ben_a_adams - */ - -THREE.InterleavedBufferAttribute = function ( interleavedBuffer, itemSize, offset ) { - - this.uuid = THREE.Math.generateUUID(); - - this.data = interleavedBuffer; - this.itemSize = itemSize; - this.offset = offset; - -}; - - -THREE.InterleavedBufferAttribute.prototype = { - - constructor: THREE.InterleavedBufferAttribute, - - get length() { - - console.warn( 'THREE.BufferAttribute: .length has been deprecated. Please use .count.' ); - return this.array.length; - - }, - - get count() { - - return this.data.array.length / this.data.stride; - - }, - - setX: function ( index, x ) { - - this.data.array[ index * this.data.stride + this.offset ] = x; - - return this; - - }, - - setY: function ( index, y ) { - - this.data.array[ index * this.data.stride + this.offset + 1 ] = y; - - return this; - - }, - - setZ: function ( index, z ) { - - this.data.array[ index * this.data.stride + this.offset + 2 ] = z; - - return this; - - }, - - setW: function ( index, w ) { - - this.data.array[ index * this.data.stride + this.offset + 3 ] = w; - - return this; - - }, - - getX: function ( index ) { - - return this.data.array[ index * this.data.stride + this.offset ]; - - }, - - getY: function ( index ) { - - return this.data.array[ index * this.data.stride + this.offset + 1 ]; - - }, - - getZ: function ( index ) { - - return this.data.array[ index * this.data.stride + this.offset + 2 ]; - - }, - - getW: function ( index ) { - - return this.data.array[ index * this.data.stride + this.offset + 3 ]; - - }, - - setXY: function ( index, x, y ) { - - index = index * this.data.stride + this.offset; - - this.data.array[ index + 0 ] = x; - this.data.array[ index + 1 ] = y; - - return this; - - }, - - setXYZ: function ( index, x, y, z ) { - - index = index * this.data.stride + this.offset; - - this.data.array[ index + 0 ] = x; - this.data.array[ index + 1 ] = y; - this.data.array[ index + 2 ] = z; - - return this; - - }, - - setXYZW: function ( index, x, y, z, w ) { - - index = index * this.data.stride + this.offset; - - this.data.array[ index + 0 ] = x; - this.data.array[ index + 1 ] = y; - this.data.array[ index + 2 ] = z; - this.data.array[ index + 3 ] = w; - - return this; - - } - -}; - -// File:src/core/Geometry.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author kile / http://kile.stravaganza.org/ - * @author alteredq / http://alteredqualia.com/ - * @author mikael emtinger / http://gomo.se/ - * @author zz85 / http://www.lab4games.net/zz85/blog - * @author bhouston / http://exocortex.com - */ - -THREE.Geometry = function () { - - Object.defineProperty( this, 'id', { value: THREE.GeometryIdCount ++ } ); - - this.uuid = THREE.Math.generateUUID(); - - this.name = ''; - this.type = 'Geometry'; - - this.vertices = []; - this.colors = []; - this.faces = []; - this.faceVertexUvs = [ [] ]; - - this.morphTargets = []; - this.morphColors = []; - this.morphNormals = []; - - this.skinWeights = []; - this.skinIndices = []; - - this.lineDistances = []; - - this.boundingBox = null; - this.boundingSphere = null; - - this.hasTangents = false; - - // update flags - - this.verticesNeedUpdate = false; - this.elementsNeedUpdate = false; - this.uvsNeedUpdate = false; - this.normalsNeedUpdate = false; - this.tangentsNeedUpdate = false; - this.colorsNeedUpdate = false; - this.lineDistancesNeedUpdate = false; - -}; - -THREE.Geometry.prototype = { - - constructor: THREE.Geometry, - - applyMatrix: function ( matrix ) { - - var normalMatrix = new THREE.Matrix3().getNormalMatrix( matrix ); - - for ( var i = 0, il = this.vertices.length; i < il; i ++ ) { - - var vertex = this.vertices[ i ]; - vertex.applyMatrix4( matrix ); - - } - - for ( var i = 0, il = this.faces.length; i < il; i ++ ) { - - var face = this.faces[ i ]; - face.normal.applyMatrix3( normalMatrix ).normalize(); - - for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) { - - face.vertexNormals[ j ].applyMatrix3( normalMatrix ).normalize(); - - } - - } - - if ( this.boundingBox !== null ) { - - this.computeBoundingBox(); - - } - - if ( this.boundingSphere !== null ) { - - this.computeBoundingSphere(); - - } - - this.verticesNeedUpdate = true; - this.normalsNeedUpdate = true; - - }, - - rotateX: function () { - - // rotate geometry around world x-axis - - var m1; - - return function rotateX( angle ) { - - if ( m1 === undefined ) m1 = new THREE.Matrix4(); - - m1.makeRotationX( angle ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - rotateY: function () { - - // rotate geometry around world y-axis - - var m1; - - return function rotateY( angle ) { - - if ( m1 === undefined ) m1 = new THREE.Matrix4(); - - m1.makeRotationY( angle ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - rotateZ: function () { - - // rotate geometry around world z-axis - - var m1; - - return function rotateZ( angle ) { - - if ( m1 === undefined ) m1 = new THREE.Matrix4(); - - m1.makeRotationZ( angle ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - translate: function () { - - // translate geometry - - var m1; - - return function translate( x, y, z ) { - - if ( m1 === undefined ) m1 = new THREE.Matrix4(); - - m1.makeTranslation( x, y, z ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - scale: function () { - - // scale geometry - - var m1; - - return function scale( x, y, z ) { - - if ( m1 === undefined ) m1 = new THREE.Matrix4(); - - m1.makeScale( x, y, z ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - lookAt: function () { - - var obj; - - return function lookAt( vector ) { - - if ( obj === undefined ) obj = new THREE.Object3D(); - - obj.lookAt( vector ); - - obj.updateMatrix(); - - this.applyMatrix( obj.matrix ); - - }; - - }(), - - fromBufferGeometry: function ( geometry ) { - - var scope = this; - - var attributes = geometry.attributes; - - var vertices = attributes.position.array; - var indices = attributes.index !== undefined ? attributes.index.array : undefined; - var normals = attributes.normal !== undefined ? attributes.normal.array : undefined; - var colors = attributes.color !== undefined ? attributes.color.array : undefined; - var uvs = attributes.uv !== undefined ? attributes.uv.array : undefined; - var uvs2 = attributes.uv2 !== undefined ? attributes.uv2.array : undefined; - var tangents = attributes.tangent !== undefined ? attributes.tangent.array : undefined; - - if ( uvs2 !== undefined ) this.faceVertexUvs[ 1 ] = []; - if ( tangents !== undefined ) this.hasTangents = true; - - var tempNormals = []; - var tempUVs = []; - var tempUVs2 = []; - var tempTangents = []; - - for ( var i = 0, j = 0, k = 0; i < vertices.length; i += 3, j += 2, k += 4 ) { - - scope.vertices.push( new THREE.Vector3( vertices[ i ], vertices[ i + 1 ], vertices[ i + 2 ] ) ); - - if ( normals !== undefined ) { - - tempNormals.push( new THREE.Vector3( normals[ i ], normals[ i + 1 ], normals[ i + 2 ] ) ); - - } - - if ( colors !== undefined ) { - - scope.colors.push( new THREE.Color( colors[ i ], colors[ i + 1 ], colors[ i + 2 ] ) ); - - } - - if ( uvs !== undefined ) { - - tempUVs.push( new THREE.Vector2( uvs[ j ], uvs[ j + 1 ] ) ); - - } - - if ( uvs2 !== undefined ) { - - tempUVs2.push( new THREE.Vector2( uvs2[ j ], uvs2[ j + 1 ] ) ); - - } - - if ( tangents !== undefined ) { - - tempTangents.push( new THREE.Vector4( tangents[ k ], tangents[ k + 1 ], tangents[ k + 2 ], tangents[ k + 3 ] ) ); - - } - - } - - var addFace = function ( a, b, c ) { - - var vertexNormals = normals !== undefined ? [ tempNormals[ a ].clone(), tempNormals[ b ].clone(), tempNormals[ c ].clone() ] : []; - var vertexColors = colors !== undefined ? [ scope.colors[ a ].clone(), scope.colors[ b ].clone(), scope.colors[ c ].clone() ] : []; - - var face = new THREE.Face3( a, b, c, vertexNormals, vertexColors ); - - scope.faces.push( face ); - - if ( uvs !== undefined ) { - - scope.faceVertexUvs[ 0 ].push( [ tempUVs[ a ].clone(), tempUVs[ b ].clone(), tempUVs[ c ].clone() ] ); - - } - - if ( uvs2 !== undefined ) { - - scope.faceVertexUvs[ 1 ].push( [ tempUVs2[ a ].clone(), tempUVs2[ b ].clone(), tempUVs2[ c ].clone() ] ); - - } - - if ( tangents !== undefined ) { - - face.vertexTangents.push( tempTangents[ a ].clone(), tempTangents[ b ].clone(), tempTangents[ c ].clone() ); - - } - - }; - - if ( indices !== undefined ) { - - var drawcalls = geometry.drawcalls; - - if ( drawcalls.length > 0 ) { - - for ( var i = 0; i < drawcalls.length; i ++ ) { - - var drawcall = drawcalls[ i ]; - - var start = drawcall.start; - var count = drawcall.count; - var index = drawcall.index; - - for ( var j = start, jl = start + count; j < jl; j += 3 ) { - - addFace( index + indices[ j ], index + indices[ j + 1 ], index + indices[ j + 2 ] ); - - } - - } - - } else { - - for ( var i = 0; i < indices.length; i += 3 ) { - - addFace( indices[ i ], indices[ i + 1 ], indices[ i + 2 ] ); - - } - - } - - } else { - - for ( var i = 0; i < vertices.length / 3; i += 3 ) { - - addFace( i, i + 1, i + 2 ); - - } - - } - - this.computeFaceNormals(); - - if ( geometry.boundingBox !== null ) { - - this.boundingBox = geometry.boundingBox.clone(); - - } - - if ( geometry.boundingSphere !== null ) { - - this.boundingSphere = geometry.boundingSphere.clone(); - - } - - return this; - - }, - - center: function () { - - this.computeBoundingBox(); - - var offset = this.boundingBox.center().negate(); - - this.translate( offset.x, offset.y, offset.z ); - - return offset; - - }, - - normalize: function () { - - this.computeBoundingSphere(); - - var center = this.boundingSphere.center; - var radius = this.boundingSphere.radius; - - var s = radius === 0 ? 1 : 1.0 / radius; - - var matrix = new THREE.Matrix4(); - matrix.set( - s, 0, 0, - s * center.x, - 0, s, 0, - s * center.y, - 0, 0, s, - s * center.z, - 0, 0, 0, 1 - ); - - this.applyMatrix( matrix ); - - return this; - - }, - - computeFaceNormals: function () { - - var cb = new THREE.Vector3(), ab = new THREE.Vector3(); - - for ( var f = 0, fl = this.faces.length; f < fl; f ++ ) { - - var face = this.faces[ f ]; - - var vA = this.vertices[ face.a ]; - var vB = this.vertices[ face.b ]; - var vC = this.vertices[ face.c ]; - - cb.subVectors( vC, vB ); - ab.subVectors( vA, vB ); - cb.cross( ab ); - - cb.normalize(); - - face.normal.copy( cb ); - - } - - }, - - computeVertexNormals: function ( areaWeighted ) { - - var v, vl, f, fl, face, vertices; - - vertices = new Array( this.vertices.length ); - - for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) { - - vertices[ v ] = new THREE.Vector3(); - - } - - if ( areaWeighted ) { - - // vertex normals weighted by triangle areas - // http://www.iquilezles.org/www/articles/normals/normals.htm - - var vA, vB, vC; - var cb = new THREE.Vector3(), ab = new THREE.Vector3(); - - for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { - - face = this.faces[ f ]; - - vA = this.vertices[ face.a ]; - vB = this.vertices[ face.b ]; - vC = this.vertices[ face.c ]; - - cb.subVectors( vC, vB ); - ab.subVectors( vA, vB ); - cb.cross( ab ); - - vertices[ face.a ].add( cb ); - vertices[ face.b ].add( cb ); - vertices[ face.c ].add( cb ); - - } - - } else { - - for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { - - face = this.faces[ f ]; - - vertices[ face.a ].add( face.normal ); - vertices[ face.b ].add( face.normal ); - vertices[ face.c ].add( face.normal ); - - } - - } - - for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) { - - vertices[ v ].normalize(); - - } - - for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { - - face = this.faces[ f ]; - - var vertexNormals = face.vertexNormals; - - if ( vertexNormals.length === 3 ) { - - vertexNormals[ 0 ].copy( vertices[ face.a ] ); - vertexNormals[ 1 ].copy( vertices[ face.b ] ); - vertexNormals[ 2 ].copy( vertices[ face.c ] ); - - } else { - - vertexNormals[ 0 ] = vertices[ face.a ].clone(); - vertexNormals[ 1 ] = vertices[ face.b ].clone(); - vertexNormals[ 2 ] = vertices[ face.c ].clone(); - - } - - } - - }, - - computeMorphNormals: function () { - - var i, il, f, fl, face; - - // save original normals - // - create temp variables on first access - // otherwise just copy (for faster repeated calls) - - for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { - - face = this.faces[ f ]; - - if ( ! face.__originalFaceNormal ) { - - face.__originalFaceNormal = face.normal.clone(); - - } else { - - face.__originalFaceNormal.copy( face.normal ); - - } - - if ( ! face.__originalVertexNormals ) face.__originalVertexNormals = []; - - for ( i = 0, il = face.vertexNormals.length; i < il; i ++ ) { - - if ( ! face.__originalVertexNormals[ i ] ) { - - face.__originalVertexNormals[ i ] = face.vertexNormals[ i ].clone(); - - } else { - - face.__originalVertexNormals[ i ].copy( face.vertexNormals[ i ] ); - - } - - } - - } - - // use temp geometry to compute face and vertex normals for each morph - - var tmpGeo = new THREE.Geometry(); - tmpGeo.faces = this.faces; - - for ( i = 0, il = this.morphTargets.length; i < il; i ++ ) { - - // create on first access - - if ( ! this.morphNormals[ i ] ) { - - this.morphNormals[ i ] = {}; - this.morphNormals[ i ].faceNormals = []; - this.morphNormals[ i ].vertexNormals = []; - - var dstNormalsFace = this.morphNormals[ i ].faceNormals; - var dstNormalsVertex = this.morphNormals[ i ].vertexNormals; - - var faceNormal, vertexNormals; - - for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { - - faceNormal = new THREE.Vector3(); - vertexNormals = { a: new THREE.Vector3(), b: new THREE.Vector3(), c: new THREE.Vector3() }; - - dstNormalsFace.push( faceNormal ); - dstNormalsVertex.push( vertexNormals ); - - } - - } - - var morphNormals = this.morphNormals[ i ]; - - // set vertices to morph target - - tmpGeo.vertices = this.morphTargets[ i ].vertices; - - // compute morph normals - - tmpGeo.computeFaceNormals(); - tmpGeo.computeVertexNormals(); - - // store morph normals - - var faceNormal, vertexNormals; - - for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { - - face = this.faces[ f ]; - - faceNormal = morphNormals.faceNormals[ f ]; - vertexNormals = morphNormals.vertexNormals[ f ]; - - faceNormal.copy( face.normal ); - - vertexNormals.a.copy( face.vertexNormals[ 0 ] ); - vertexNormals.b.copy( face.vertexNormals[ 1 ] ); - vertexNormals.c.copy( face.vertexNormals[ 2 ] ); - - } - - } - - // restore original normals - - for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { - - face = this.faces[ f ]; - - face.normal = face.__originalFaceNormal; - face.vertexNormals = face.__originalVertexNormals; - - } - - }, - - computeTangents: function () { - - // based on http://www.terathon.com/code/tangent.html - // tangents go to vertices - - var f, fl, v, vl, i, vertexIndex, - face, uv, vA, vB, vC, uvA, uvB, uvC, - x1, x2, y1, y2, z1, z2, - s1, s2, t1, t2, r, t, test, - tan1 = [], tan2 = [], - sdir = new THREE.Vector3(), tdir = new THREE.Vector3(), - tmp = new THREE.Vector3(), tmp2 = new THREE.Vector3(), - n = new THREE.Vector3(), w; - - for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) { - - tan1[ v ] = new THREE.Vector3(); - tan2[ v ] = new THREE.Vector3(); - - } - - function handleTriangle( context, a, b, c, ua, ub, uc ) { - - vA = context.vertices[ a ]; - vB = context.vertices[ b ]; - vC = context.vertices[ c ]; - - uvA = uv[ ua ]; - uvB = uv[ ub ]; - uvC = uv[ uc ]; - - x1 = vB.x - vA.x; - x2 = vC.x - vA.x; - y1 = vB.y - vA.y; - y2 = vC.y - vA.y; - z1 = vB.z - vA.z; - z2 = vC.z - vA.z; - - s1 = uvB.x - uvA.x; - s2 = uvC.x - uvA.x; - t1 = uvB.y - uvA.y; - t2 = uvC.y - uvA.y; - - r = 1.0 / ( s1 * t2 - s2 * t1 ); - sdir.set( ( t2 * x1 - t1 * x2 ) * r, - ( t2 * y1 - t1 * y2 ) * r, - ( t2 * z1 - t1 * z2 ) * r ); - tdir.set( ( s1 * x2 - s2 * x1 ) * r, - ( s1 * y2 - s2 * y1 ) * r, - ( s1 * z2 - s2 * z1 ) * r ); - - tan1[ a ].add( sdir ); - tan1[ b ].add( sdir ); - tan1[ c ].add( sdir ); - - tan2[ a ].add( tdir ); - tan2[ b ].add( tdir ); - tan2[ c ].add( tdir ); - - } - - for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { - - face = this.faces[ f ]; - uv = this.faceVertexUvs[ 0 ][ f ]; // use UV layer 0 for tangents - - handleTriangle( this, face.a, face.b, face.c, 0, 1, 2 ); - - } - - var faceIndex = [ 'a', 'b', 'c', 'd' ]; - - for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { - - face = this.faces[ f ]; - - for ( i = 0; i < Math.min( face.vertexNormals.length, 3 ); i ++ ) { - - n.copy( face.vertexNormals[ i ] ); - - vertexIndex = face[ faceIndex[ i ] ]; - - t = tan1[ vertexIndex ]; - - // Gram-Schmidt orthogonalize - - tmp.copy( t ); - tmp.sub( n.multiplyScalar( n.dot( t ) ) ).normalize(); - - // Calculate handedness - - tmp2.crossVectors( face.vertexNormals[ i ], t ); - test = tmp2.dot( tan2[ vertexIndex ] ); - w = ( test < 0.0 ) ? - 1.0 : 1.0; - - face.vertexTangents[ i ] = new THREE.Vector4( tmp.x, tmp.y, tmp.z, w ); - - } - - } - - this.hasTangents = true; - - }, - - computeLineDistances: function () { - - var d = 0; - var vertices = this.vertices; - - for ( var i = 0, il = vertices.length; i < il; i ++ ) { - - if ( i > 0 ) { - - d += vertices[ i ].distanceTo( vertices[ i - 1 ] ); - - } - - this.lineDistances[ i ] = d; - - } - - }, - - computeBoundingBox: function () { - - if ( this.boundingBox === null ) { - - this.boundingBox = new THREE.Box3(); - - } - - this.boundingBox.setFromPoints( this.vertices ); - - }, - - computeBoundingSphere: function () { - - if ( this.boundingSphere === null ) { - - this.boundingSphere = new THREE.Sphere(); - - } - - this.boundingSphere.setFromPoints( this.vertices ); - - }, - - merge: function ( geometry, matrix, materialIndexOffset ) { - - if ( geometry instanceof THREE.Geometry === false ) { - - console.error( 'THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.', geometry ); - return; - - } - - var normalMatrix, - vertexOffset = this.vertices.length, - vertices1 = this.vertices, - vertices2 = geometry.vertices, - faces1 = this.faces, - faces2 = geometry.faces, - uvs1 = this.faceVertexUvs[ 0 ], - uvs2 = geometry.faceVertexUvs[ 0 ]; - - if ( materialIndexOffset === undefined ) materialIndexOffset = 0; - - if ( matrix !== undefined ) { - - normalMatrix = new THREE.Matrix3().getNormalMatrix( matrix ); - - } - - // vertices - - for ( var i = 0, il = vertices2.length; i < il; i ++ ) { - - var vertex = vertices2[ i ]; - - var vertexCopy = vertex.clone(); - - if ( matrix !== undefined ) vertexCopy.applyMatrix4( matrix ); - - vertices1.push( vertexCopy ); - - } - - // faces - - for ( i = 0, il = faces2.length; i < il; i ++ ) { - - var face = faces2[ i ], faceCopy, normal, color, - faceVertexNormals = face.vertexNormals, - faceVertexColors = face.vertexColors; - - faceCopy = new THREE.Face3( face.a + vertexOffset, face.b + vertexOffset, face.c + vertexOffset ); - faceCopy.normal.copy( face.normal ); - - if ( normalMatrix !== undefined ) { - - faceCopy.normal.applyMatrix3( normalMatrix ).normalize(); - - } - - for ( var j = 0, jl = faceVertexNormals.length; j < jl; j ++ ) { - - normal = faceVertexNormals[ j ].clone(); - - if ( normalMatrix !== undefined ) { - - normal.applyMatrix3( normalMatrix ).normalize(); - - } - - faceCopy.vertexNormals.push( normal ); - - } - - faceCopy.color.copy( face.color ); - - for ( var j = 0, jl = faceVertexColors.length; j < jl; j ++ ) { - - color = faceVertexColors[ j ]; - faceCopy.vertexColors.push( color.clone() ); - - } - - faceCopy.materialIndex = face.materialIndex + materialIndexOffset; - - faces1.push( faceCopy ); - - } - - // uvs - - for ( i = 0, il = uvs2.length; i < il; i ++ ) { - - var uv = uvs2[ i ], uvCopy = []; - - if ( uv === undefined ) { - - continue; - - } - - for ( var j = 0, jl = uv.length; j < jl; j ++ ) { - - uvCopy.push( uv[ j ].clone() ); - - } - - uvs1.push( uvCopy ); - - } - - }, - - mergeMesh: function ( mesh ) { - - if ( mesh instanceof THREE.Mesh === false ) { - - console.error( 'THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.', mesh ); - return; - - } - - mesh.matrixAutoUpdate && mesh.updateMatrix(); - - this.merge( mesh.geometry, mesh.matrix ); - - }, - - /* - * Checks for duplicate vertices with hashmap. - * Duplicated vertices are removed - * and faces' vertices are updated. - */ - - mergeVertices: function () { - - var verticesMap = {}; // Hashmap for looking up vertices by position coordinates (and making sure they are unique) - var unique = [], changes = []; - - var v, key; - var precisionPoints = 4; // number of decimal points, e.g. 4 for epsilon of 0.0001 - var precision = Math.pow( 10, precisionPoints ); - var i, il, face; - var indices, j, jl; - - for ( i = 0, il = this.vertices.length; i < il; i ++ ) { - - v = this.vertices[ i ]; - key = Math.round( v.x * precision ) + '_' + Math.round( v.y * precision ) + '_' + Math.round( v.z * precision ); - - if ( verticesMap[ key ] === undefined ) { - - verticesMap[ key ] = i; - unique.push( this.vertices[ i ] ); - changes[ i ] = unique.length - 1; - - } else { - - //console.log('Duplicate vertex found. ', i, ' could be using ', verticesMap[key]); - changes[ i ] = changes[ verticesMap[ key ] ]; - - } - - } - - - // if faces are completely degenerate after merging vertices, we - // have to remove them from the geometry. - var faceIndicesToRemove = []; - - for ( i = 0, il = this.faces.length; i < il; i ++ ) { - - face = this.faces[ i ]; - - face.a = changes[ face.a ]; - face.b = changes[ face.b ]; - face.c = changes[ face.c ]; - - indices = [ face.a, face.b, face.c ]; - - var dupIndex = - 1; - - // if any duplicate vertices are found in a Face3 - // we have to remove the face as nothing can be saved - for ( var n = 0; n < 3; n ++ ) { - - if ( indices[ n ] === indices[ ( n + 1 ) % 3 ] ) { - - dupIndex = n; - faceIndicesToRemove.push( i ); - break; - - } - - } - - } - - for ( i = faceIndicesToRemove.length - 1; i >= 0; i -- ) { - - var idx = faceIndicesToRemove[ i ]; - - this.faces.splice( idx, 1 ); - - for ( j = 0, jl = this.faceVertexUvs.length; j < jl; j ++ ) { - - this.faceVertexUvs[ j ].splice( idx, 1 ); - - } - - } - - // Use unique set of vertices - - var diff = this.vertices.length - unique.length; - this.vertices = unique; - return diff; - - }, - - toJSON: function () { - - var data = { - metadata: { - version: 4.4, - type: 'Geometry', - generator: 'Geometry.toJSON' - } - }; - - // standard Geometry serialization - - data.uuid = this.uuid; - data.type = this.type; - if ( this.name !== '' ) data.name = this.name; - - if ( this.parameters !== undefined ) { - - var parameters = this.parameters; - - for ( var key in parameters ) { - - if ( parameters[ key ] !== undefined ) data[ key ] = parameters[ key ]; - - } - - return data; - - } - - var vertices = []; - - for ( var i = 0; i < this.vertices.length; i ++ ) { - - var vertex = this.vertices[ i ]; - vertices.push( vertex.x, vertex.y, vertex.z ); - - } - - var faces = []; - var normals = []; - var normalsHash = {}; - var colors = []; - var colorsHash = {}; - var uvs = []; - var uvsHash = {}; - - for ( var i = 0; i < this.faces.length; i ++ ) { - - var face = this.faces[ i ]; - - var hasMaterial = false; // face.materialIndex !== undefined; - var hasFaceUv = false; // deprecated - var hasFaceVertexUv = this.faceVertexUvs[ 0 ][ i ] !== undefined; - var hasFaceNormal = face.normal.length() > 0; - var hasFaceVertexNormal = face.vertexNormals.length > 0; - var hasFaceColor = face.color.r !== 1 || face.color.g !== 1 || face.color.b !== 1; - var hasFaceVertexColor = face.vertexColors.length > 0; - - var faceType = 0; - - faceType = setBit( faceType, 0, 0 ); - faceType = setBit( faceType, 1, hasMaterial ); - faceType = setBit( faceType, 2, hasFaceUv ); - faceType = setBit( faceType, 3, hasFaceVertexUv ); - faceType = setBit( faceType, 4, hasFaceNormal ); - faceType = setBit( faceType, 5, hasFaceVertexNormal ); - faceType = setBit( faceType, 6, hasFaceColor ); - faceType = setBit( faceType, 7, hasFaceVertexColor ); - - faces.push( faceType ); - faces.push( face.a, face.b, face.c ); - - if ( hasFaceVertexUv ) { - - var faceVertexUvs = this.faceVertexUvs[ 0 ][ i ]; - - faces.push( - getUvIndex( faceVertexUvs[ 0 ] ), - getUvIndex( faceVertexUvs[ 1 ] ), - getUvIndex( faceVertexUvs[ 2 ] ) - ); - - } - - if ( hasFaceNormal ) { - - faces.push( getNormalIndex( face.normal ) ); - - } - - if ( hasFaceVertexNormal ) { - - var vertexNormals = face.vertexNormals; - - faces.push( - getNormalIndex( vertexNormals[ 0 ] ), - getNormalIndex( vertexNormals[ 1 ] ), - getNormalIndex( vertexNormals[ 2 ] ) - ); - - } - - if ( hasFaceColor ) { - - faces.push( getColorIndex( face.color ) ); - - } - - if ( hasFaceVertexColor ) { - - var vertexColors = face.vertexColors; - - faces.push( - getColorIndex( vertexColors[ 0 ] ), - getColorIndex( vertexColors[ 1 ] ), - getColorIndex( vertexColors[ 2 ] ) - ); - - } - - } - - function setBit( value, position, enabled ) { - - return enabled ? value | ( 1 << position ) : value & ( ~ ( 1 << position ) ); - - } - - function getNormalIndex( normal ) { - - var hash = normal.x.toString() + normal.y.toString() + normal.z.toString(); - - if ( normalsHash[ hash ] !== undefined ) { - - return normalsHash[ hash ]; - - } - - normalsHash[ hash ] = normals.length / 3; - normals.push( normal.x, normal.y, normal.z ); - - return normalsHash[ hash ]; - - } - - function getColorIndex( color ) { - - var hash = color.r.toString() + color.g.toString() + color.b.toString(); - - if ( colorsHash[ hash ] !== undefined ) { - - return colorsHash[ hash ]; - - } - - colorsHash[ hash ] = colors.length; - colors.push( color.getHex() ); - - return colorsHash[ hash ]; - - } - - function getUvIndex( uv ) { - - var hash = uv.x.toString() + uv.y.toString(); - - if ( uvsHash[ hash ] !== undefined ) { - - return uvsHash[ hash ]; - - } - - uvsHash[ hash ] = uvs.length / 2; - uvs.push( uv.x, uv.y ); - - return uvsHash[ hash ]; - - } - - data.data = {}; - - data.data.vertices = vertices; - data.data.normals = normals; - if ( colors.length > 0 ) data.data.colors = colors; - if ( uvs.length > 0 ) data.data.uvs = [ uvs ]; // temporal backward compatibility - data.data.faces = faces; - - return data; - - }, - - clone: function () { - - return new THREE.Geometry().copy( this ); - - }, - - copy: function ( source ) { - - this.vertices = []; - this.faces = []; - this.faceVertexUvs = [ [] ]; - - var vertices = source.vertices; - - for ( var i = 0, il = vertices.length; i < il; i ++ ) { - - this.vertices.push( vertices[ i ].clone() ); - - } - - var faces = source.faces; - - for ( var i = 0, il = faces.length; i < il; i ++ ) { - - this.faces.push( faces[ i ].clone() ); - - } - - for ( var i = 0, il = source.faceVertexUvs.length; i < il; i ++ ) { - - var faceVertexUvs = source.faceVertexUvs[ i ]; - - if ( this.faceVertexUvs[ i ] === undefined ) { - - this.faceVertexUvs[ i ] = []; - - } - - for ( var j = 0, jl = faceVertexUvs.length; j < jl; j ++ ) { - - var uvs = faceVertexUvs[ j ], uvsCopy = []; - - for ( var k = 0, kl = uvs.length; k < kl; k ++ ) { - - var uv = uvs[ k ]; - - uvsCopy.push( uv.clone() ); - - } - - this.faceVertexUvs[ i ].push( uvsCopy ); - - } - - } - - return this; - - }, - - dispose: function () { - - this.dispatchEvent( { type: 'dispose' } ); - - }, - - // Backwards compatibility - - set groupsNeedUpdate ( value ) { - - if ( value === true ) this.dispose(); - - } - -}; - -THREE.EventDispatcher.prototype.apply( THREE.Geometry.prototype ); - -THREE.GeometryIdCount = 0; - -// File:src/core/DirectGeometry.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.DirectGeometry = function () { - - Object.defineProperty( this, 'id', { value: THREE.GeometryIdCount ++ } ); - - this.uuid = THREE.Math.generateUUID(); - - this.name = ''; - this.type = 'DirectGeometry'; - - this.indices = []; - this.vertices = []; - this.normals = []; - this.colors = []; - this.uvs = []; - this.uvs2 = []; - this.tangents = []; - - this.morphTargets = {}; - - this.skinWeights = []; - this.skinIndices = []; - - // this.lineDistances = []; - - this.boundingBox = null; - this.boundingSphere = null; - - // update flags - - this.verticesNeedUpdate = false; - this.normalsNeedUpdate = false; - this.colorsNeedUpdate = false; - this.uvsNeedUpdate = false; - this.tangentsNeedUpdate = false; - -}; - -THREE.DirectGeometry.prototype = { - - constructor: THREE.DirectGeometry, - - computeBoundingBox: THREE.Geometry.prototype.computeBoundingBox, - computeBoundingSphere: THREE.Geometry.prototype.computeBoundingSphere, - - computeFaceNormals: function () { - - console.warn( 'THREE.DirectGeometry: computeFaceNormals() is not a method of this type of geometry.' ); - return this; - - }, - - computeVertexNormals: function () { - - console.warn( 'THREE.DirectGeometry: computeVertexNormals() is not a method of this type of geometry.' ); - return this; - - }, - - computeTangents: function () { - - console.warn( 'THREE.DirectGeometry: computeTangents() is not a method of this type of geometry.' ); - return this; - - }, - - - fromGeometry: function ( geometry ) { - - var faces = geometry.faces; - var vertices = geometry.vertices; - var faceVertexUvs = geometry.faceVertexUvs; - - var hasFaceVertexUv = faceVertexUvs[ 0 ] && faceVertexUvs[ 0 ].length > 0; - var hasFaceVertexUv2 = faceVertexUvs[ 1 ] && faceVertexUvs[ 1 ].length > 0; - - var hasTangents = geometry.hasTangents; - - // morphs - - var morphTargets = geometry.morphTargets; - var morphTargetsLength = morphTargets.length; - - if ( morphTargetsLength > 0 ) { - - var morphTargetsPosition = []; - - for ( var i = 0; i < morphTargetsLength; i ++ ) { - - morphTargetsPosition[ i ] = []; - - } - - this.morphTargets.position = morphTargetsPosition; - - } - - var morphNormals = geometry.morphNormals; - var morphNormalsLength = morphNormals.length; - - if ( morphNormalsLength > 0 ) { - - var morphTargetsNormal = []; - - for ( var i = 0; i < morphNormalsLength; i ++ ) { - - morphTargetsNormal[ i ] = []; - - } - - this.morphTargets.normal = morphTargetsNormal; - - } - - // skins - - var skinIndices = geometry.skinIndices; - var skinWeights = geometry.skinWeights; - - var hasSkinIndices = skinIndices.length === vertices.length; - var hasSkinWeights = skinWeights.length === vertices.length; - - // - - for ( var i = 0; i < faces.length; i ++ ) { - - var face = faces[ i ]; - - this.vertices.push( vertices[ face.a ], vertices[ face.b ], vertices[ face.c ] ); - - var vertexNormals = face.vertexNormals; - - if ( vertexNormals.length === 3 ) { - - this.normals.push( vertexNormals[ 0 ], vertexNormals[ 1 ], vertexNormals[ 2 ] ); - - } else { - - var normal = face.normal; - - this.normals.push( normal, normal, normal ); - - } - - var vertexColors = face.vertexColors; - - if ( vertexColors.length === 3 ) { - - this.colors.push( vertexColors[ 0 ], vertexColors[ 1 ], vertexColors[ 2 ] ); - - } else { - - var color = face.color; - - this.colors.push( color, color, color ); - - } - - if ( hasFaceVertexUv === true ) { - - var vertexUvs = faceVertexUvs[ 0 ][ i ]; - - if ( vertexUvs !== undefined ) { - - this.uvs.push( vertexUvs[ 0 ], vertexUvs[ 1 ], vertexUvs[ 2 ] ); - - } else { - - console.warn( 'THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ', i ); - - this.uvs.push( new THREE.Vector2(), new THREE.Vector2(), new THREE.Vector2() ); - - } - - } - - if ( hasFaceVertexUv2 === true ) { - - var vertexUvs = faceVertexUvs[ 1 ][ i ]; - - if ( vertexUvs !== undefined ) { - - this.uvs2.push( vertexUvs[ 0 ], vertexUvs[ 1 ], vertexUvs[ 2 ] ); - - } else { - - console.warn( 'THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ', i ); - - this.uvs2.push( new THREE.Vector2(), new THREE.Vector2(), new THREE.Vector2() ); - - } - - } - - if ( hasTangents === true ) { - - var vertexTangents = face.vertexTangents; - - if ( vertexTangents.length === 3 ) { - - this.tangents.push( vertexTangents[ 0 ], vertexTangents[ 1 ], vertexTangents[ 2 ] ); - - } else { - - console.warn( 'THREE.DirectGeometry.fromGeometry(): Undefined tangents ', i ); - - this.tangents.push( new THREE.Vector4(), new THREE.Vector4(), new THREE.Vector4() ); - - } - - } - - // morphs - - for ( var j = 0; j < morphTargetsLength; j ++ ) { - - var morphTarget = morphTargets[ j ].vertices; - - morphTargetsPosition[ j ].push( morphTarget[ face.a ], morphTarget[ face.b ], morphTarget[ face.c ] ); - - } - - for ( var j = 0; j < morphNormalsLength; j ++ ) { - - var morphNormal = morphNormals[ j ].vertexNormals[ i ]; - - morphTargetsNormal[ j ].push( morphNormal.a, morphNormal.b, morphNormal.c ); - - } - - // skins - - if ( hasSkinIndices ) { - - this.skinIndices.push( skinIndices[ face.a ], skinIndices[ face.b ], skinIndices[ face.c ] ); - - } - - if ( hasSkinWeights ) { - - this.skinWeights.push( skinWeights[ face.a ], skinWeights[ face.b ], skinWeights[ face.c ] ); - - } - - } - - this.verticesNeedUpdate = geometry.verticesNeedUpdate; - this.normalsNeedUpdate = geometry.normalsNeedUpdate; - this.colorsNeedUpdate = geometry.colorsNeedUpdate; - this.uvsNeedUpdate = geometry.uvsNeedUpdate; - this.tangentsNeedUpdate = geometry.tangentsNeedUpdate; - - return this; - - }, - - dispose: function () { - - this.dispatchEvent( { type: 'dispose' } ); - - } - -}; - -THREE.EventDispatcher.prototype.apply( THREE.DirectGeometry.prototype ); - -// File:src/core/BufferGeometry.js - -/** - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.BufferGeometry = function () { - - Object.defineProperty( this, 'id', { value: THREE.GeometryIdCount ++ } ); - - this.uuid = THREE.Math.generateUUID(); - - this.name = ''; - this.type = 'BufferGeometry'; - - this.attributes = {}; - - this.morphAttributes = {}; - - this.drawcalls = []; - - this.boundingBox = null; - this.boundingSphere = null; - -}; - -THREE.BufferGeometry.prototype = { - - constructor: THREE.BufferGeometry, - - addAttribute: function ( name, attribute ) { - - if ( attribute instanceof THREE.BufferAttribute === false && attribute instanceof THREE.InterleavedBufferAttribute === false ) { - - console.warn( 'THREE.BufferGeometry: .addAttribute() now expects ( name, attribute ).' ); - - this.attributes[ name ] = { array: arguments[ 1 ], itemSize: arguments[ 2 ] }; - - return; - - } - - this.attributes[ name ] = attribute; - - }, - - getAttribute: function ( name ) { - - return this.attributes[ name ]; - - }, - - removeAttribute: function ( name ) { - - delete this.attributes[ name ]; - - }, - - get offsets() { - - console.warn( 'THREE.BufferGeometry: .offsets has been renamed to .drawcalls.' ); - return this.drawcalls; - - }, - - addDrawCall: function ( start, count, indexOffset ) { - - this.drawcalls.push( { - - start: start, - count: count, - index: indexOffset !== undefined ? indexOffset : 0 - - } ); - - }, - - clearDrawCalls: function () { - - this.drawcalls = []; - - }, - - applyMatrix: function ( matrix ) { - - var position = this.attributes.position; - - if ( position !== undefined ) { - - matrix.applyToVector3Array( position.array ); - position.needsUpdate = true; - - } - - var normal = this.attributes.normal; - - if ( normal !== undefined ) { - - var normalMatrix = new THREE.Matrix3().getNormalMatrix( matrix ); - - normalMatrix.applyToVector3Array( normal.array ); - normal.needsUpdate = true; - - } - - if ( this.boundingBox !== null ) { - - this.computeBoundingBox(); - - } - - if ( this.boundingSphere !== null ) { - - this.computeBoundingSphere(); - - } - - }, - - rotateX: function () { - - // rotate geometry around world x-axis - - var m1; - - return function rotateX( angle ) { - - if ( m1 === undefined ) m1 = new THREE.Matrix4(); - - m1.makeRotationX( angle ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - rotateY: function () { - - // rotate geometry around world y-axis - - var m1; - - return function rotateY( angle ) { - - if ( m1 === undefined ) m1 = new THREE.Matrix4(); - - m1.makeRotationY( angle ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - rotateZ: function () { - - // rotate geometry around world z-axis - - var m1; - - return function rotateZ( angle ) { - - if ( m1 === undefined ) m1 = new THREE.Matrix4(); - - m1.makeRotationZ( angle ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - translate: function () { - - // translate geometry - - var m1; - - return function translate( x, y, z ) { - - if ( m1 === undefined ) m1 = new THREE.Matrix4(); - - m1.makeTranslation( x, y, z ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - scale: function () { - - // scale geometry - - var m1; - - return function scale( x, y, z ) { - - if ( m1 === undefined ) m1 = new THREE.Matrix4(); - - m1.makeScale( x, y, z ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - lookAt: function () { - - var obj; - - return function lookAt( vector ) { - - if ( obj === undefined ) obj = new THREE.Object3D(); - - obj.lookAt( vector ); - - obj.updateMatrix(); - - this.applyMatrix( obj.matrix ); - - }; - - }(), - - center: function () { - - this.computeBoundingBox(); - - var offset = this.boundingBox.center().negate(); - - this.translate( offset.x, offset.y, offset.z ); - - return offset; - - }, - - setFromObject: function ( object ) { - - // console.log( 'THREE.BufferGeometry.setFromObject(). Converting', object, this ); - - var geometry = object.geometry; - - if ( object instanceof THREE.PointCloud || object instanceof THREE.Line ) { - - var positions = new THREE.Float32Attribute( geometry.vertices.length * 3, 3 ); - var colors = new THREE.Float32Attribute( geometry.colors.length * 3, 3 ); - - this.addAttribute( 'position', positions.copyVector3sArray( geometry.vertices ) ); - this.addAttribute( 'color', colors.copyColorsArray( geometry.colors ) ); - - if ( geometry.lineDistances && geometry.lineDistances.length === geometry.vertices.length ) { - - var lineDistances = new THREE.Float32Attribute( geometry.lineDistances.length, 1 ); - - this.addAttribute( 'lineDistance', lineDistances.copyArray( geometry.lineDistances ) ); - - } - - if ( geometry.boundingSphere !== null ) { - - this.boundingSphere = geometry.boundingSphere.clone(); - - } - - if ( geometry.boundingBox !== null ) { - - this.boundingBox = geometry.boundingBox.clone(); - - } - - } else if ( object instanceof THREE.Mesh ) { - - if ( geometry instanceof THREE.Geometry ) { - - this.fromGeometry( geometry ); - - } - - } - - return this; - - }, - - updateFromObject: function ( object ) { - - var geometry = object.geometry; - - if ( object instanceof THREE.Mesh ) { - - var direct = geometry.__directGeometry; - - if ( direct === undefined ) { - - return this.fromGeometry( geometry ); - - } - - direct.verticesNeedUpdate = geometry.verticesNeedUpdate; - direct.normalsNeedUpdate = geometry.normalsNeedUpdate; - direct.colorsNeedUpdate = geometry.colorsNeedUpdate; - direct.uvsNeedUpdate = geometry.uvsNeedUpdate; - direct.tangentsNeedUpdate = geometry.tangentsNeedUpdate; - - geometry.verticesNeedUpdate = false; - geometry.normalsNeedUpdate = false; - geometry.colorsNeedUpdate = false; - geometry.uvsNeedUpdate = false; - geometry.tangentsNeedUpdate = false; - - geometry = direct; - - } - - if ( geometry.verticesNeedUpdate === true ) { - - var attribute = this.attributes.position; - - if ( attribute !== undefined ) { - - attribute.copyVector3sArray( geometry.vertices ); - attribute.needsUpdate = true; - - } - - geometry.verticesNeedUpdate = false; - - } - - if ( geometry.normalsNeedUpdate === true ) { - - var attribute = this.attributes.normal; - - if ( attribute !== undefined ) { - - attribute.copyVector3sArray( geometry.normals ); - attribute.needsUpdate = true; - - } - - geometry.normalsNeedUpdate = false; - - } - - if ( geometry.colorsNeedUpdate === true ) { - - var attribute = this.attributes.color; - - if ( attribute !== undefined ) { - - attribute.copyColorsArray( geometry.colors ); - attribute.needsUpdate = true; - - } - - geometry.colorsNeedUpdate = false; - - } - - if ( geometry.tangentsNeedUpdate === true ) { - - var attribute = this.attributes.tangent; - - if ( attribute !== undefined ) { - - attribute.copyVector4sArray( geometry.tangents ); - attribute.needsUpdate = true; - - } - - geometry.tangentsNeedUpdate = false; - - } - - if ( geometry.lineDistancesNeedUpdate ) { - - var attribute = this.attributes.lineDistance; - - if ( attribute !== undefined ) { - - attribute.copyArray( geometry.lineDistances ); - attribute.needsUpdate = true; - - } - - geometry.lineDistancesNeedUpdate = false; - - } - - return this; - - }, - - fromGeometry: function ( geometry ) { - - geometry.__directGeometry = new THREE.DirectGeometry().fromGeometry( geometry ); - - return this.fromDirectGeometry( geometry.__directGeometry ); - - }, - - fromDirectGeometry: function ( geometry ) { - - var positions = new Float32Array( geometry.vertices.length * 3 ); - this.addAttribute( 'position', new THREE.BufferAttribute( positions, 3 ).copyVector3sArray( geometry.vertices ) ); - - if ( geometry.normals.length > 0 ) { - - var normals = new Float32Array( geometry.normals.length * 3 ); - this.addAttribute( 'normal', new THREE.BufferAttribute( normals, 3 ).copyVector3sArray( geometry.normals ) ); - - } - - if ( geometry.colors.length > 0 ) { - - var colors = new Float32Array( geometry.colors.length * 3 ); - this.addAttribute( 'color', new THREE.BufferAttribute( colors, 3 ).copyColorsArray( geometry.colors ) ); - - } - - if ( geometry.uvs.length > 0 ) { - - var uvs = new Float32Array( geometry.uvs.length * 2 ); - this.addAttribute( 'uv', new THREE.BufferAttribute( uvs, 2 ).copyVector2sArray( geometry.uvs ) ); - - } - - if ( geometry.uvs2.length > 0 ) { - - var uvs2 = new Float32Array( geometry.uvs2.length * 2 ); - this.addAttribute( 'uv2', new THREE.BufferAttribute( uvs2, 2 ).copyVector2sArray( geometry.uvs2 ) ); - - } - - if ( geometry.tangents.length > 0 ) { - - var tangents = new Float32Array( geometry.tangents.length * 4 ); - this.addAttribute( 'tangent', new THREE.BufferAttribute( tangents, 4 ).copyVector4sArray( geometry.tangents ) ); - - } - - if ( geometry.indices.length > 0 ) { - - var indices = new Uint16Array( geometry.indices.length * 3 ); - this.addAttribute( 'index', new THREE.BufferAttribute( indices, 1 ).copyIndicesArray( geometry.indices ) ); - - } - - // morphs - - for ( var name in geometry.morphTargets ) { - - var array = []; - var morphTargets = geometry.morphTargets[ name ]; - - for ( var i = 0, l = morphTargets.length; i < l; i ++ ) { - - var morphTarget = morphTargets[ i ]; - - var attribute = new THREE.Float32Attribute( morphTarget.length * 3, 3 ); - - array.push( attribute.copyVector3sArray( morphTarget ) ); - - } - - this.morphAttributes[ name ] = array; - - } - - // skinning - - if ( geometry.skinIndices.length > 0 ) { - - var skinIndices = new THREE.Float32Attribute( geometry.skinIndices.length * 4, 4 ); - this.addAttribute( 'skinIndex', skinIndices.copyVector4sArray( geometry.skinIndices ) ); - - } - - if ( geometry.skinWeights.length > 0 ) { - - var skinWeights = new THREE.Float32Attribute( geometry.skinWeights.length * 4, 4 ); - this.addAttribute( 'skinWeight', skinWeights.copyVector4sArray( geometry.skinWeights ) ); - - } - - // - - if ( geometry.boundingSphere !== null ) { - - this.boundingSphere = geometry.boundingSphere.clone(); - - } - - if ( geometry.boundingBox !== null ) { - - this.boundingBox = geometry.boundingBox.clone(); - - } - - return this; - - }, - - computeBoundingBox: function () { - - var vector = new THREE.Vector3(); - - return function () { - - if ( this.boundingBox === null ) { - - this.boundingBox = new THREE.Box3(); - - } - - var positions = this.attributes.position.array; - - if ( positions ) { - - var bb = this.boundingBox; - bb.makeEmpty(); - - for ( var i = 0, il = positions.length; i < il; i += 3 ) { - - vector.fromArray( positions, i ); - bb.expandByPoint( vector ); - - } - - } - - if ( positions === undefined || positions.length === 0 ) { - - this.boundingBox.min.set( 0, 0, 0 ); - this.boundingBox.max.set( 0, 0, 0 ); - - } - - if ( isNaN( this.boundingBox.min.x ) || isNaN( this.boundingBox.min.y ) || isNaN( this.boundingBox.min.z ) ) { - - console.error( 'THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.', this ); - - } - - }; - - }(), - - computeBoundingSphere: function () { - - var box = new THREE.Box3(); - var vector = new THREE.Vector3(); - - return function () { - - if ( this.boundingSphere === null ) { - - this.boundingSphere = new THREE.Sphere(); - - } - - var positions = this.attributes.position.array; - - if ( positions ) { - - box.makeEmpty(); - - var center = this.boundingSphere.center; - - for ( var i = 0, il = positions.length; i < il; i += 3 ) { - - vector.fromArray( positions, i ); - box.expandByPoint( vector ); - - } - - box.center( center ); - - // hoping to find a boundingSphere with a radius smaller than the - // boundingSphere of the boundingBox: sqrt(3) smaller in the best case - - var maxRadiusSq = 0; - - for ( var i = 0, il = positions.length; i < il; i += 3 ) { - - vector.fromArray( positions, i ); - maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( vector ) ); - - } - - this.boundingSphere.radius = Math.sqrt( maxRadiusSq ); - - if ( isNaN( this.boundingSphere.radius ) ) { - - console.error( 'THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.', this ); - - } - - } - - }; - - }(), - - computeFaceNormals: function () { - - // backwards compatibility - - }, - - computeVertexNormals: function () { - - var attributes = this.attributes; - - if ( attributes.position ) { - - var positions = attributes.position.array; - - if ( attributes.normal === undefined ) { - - this.addAttribute( 'normal', new THREE.BufferAttribute( new Float32Array( positions.length ), 3 ) ); - - } else { - - // reset existing normals to zero - - var normals = attributes.normal.array; - - for ( var i = 0, il = normals.length; i < il; i ++ ) { - - normals[ i ] = 0; - - } - - } - - var normals = attributes.normal.array; - - var vA, vB, vC, - - pA = new THREE.Vector3(), - pB = new THREE.Vector3(), - pC = new THREE.Vector3(), - - cb = new THREE.Vector3(), - ab = new THREE.Vector3(); - - // indexed elements - - if ( attributes.index ) { - - var indices = attributes.index.array; - - if ( this.drawcalls.length === 0 ) { - - this.addDrawCall( 0, indices.length ); - - } - - for ( var j = 0, jl = this.drawcalls.length; j < jl; ++ j ) { - - var start = this.drawcalls[ j ].start; - var count = this.drawcalls[ j ].count; - var index = this.drawcalls[ j ].index; - - for ( var i = start, il = start + count; i < il; i += 3 ) { - - vA = ( index + indices[ i ] ) * 3; - vB = ( index + indices[ i + 1 ] ) * 3; - vC = ( index + indices[ i + 2 ] ) * 3; - - pA.fromArray( positions, vA ); - pB.fromArray( positions, vB ); - pC.fromArray( positions, vC ); - - cb.subVectors( pC, pB ); - ab.subVectors( pA, pB ); - cb.cross( ab ); - - normals[ vA ] += cb.x; - normals[ vA + 1 ] += cb.y; - normals[ vA + 2 ] += cb.z; - - normals[ vB ] += cb.x; - normals[ vB + 1 ] += cb.y; - normals[ vB + 2 ] += cb.z; - - normals[ vC ] += cb.x; - normals[ vC + 1 ] += cb.y; - normals[ vC + 2 ] += cb.z; - - } - - } - - } else { - - // non-indexed elements (unconnected triangle soup) - - for ( var i = 0, il = positions.length; i < il; i += 9 ) { - - pA.fromArray( positions, i ); - pB.fromArray( positions, i + 3 ); - pC.fromArray( positions, i + 6 ); - - cb.subVectors( pC, pB ); - ab.subVectors( pA, pB ); - cb.cross( ab ); - - normals[ i ] = cb.x; - normals[ i + 1 ] = cb.y; - normals[ i + 2 ] = cb.z; - - normals[ i + 3 ] = cb.x; - normals[ i + 4 ] = cb.y; - normals[ i + 5 ] = cb.z; - - normals[ i + 6 ] = cb.x; - normals[ i + 7 ] = cb.y; - normals[ i + 8 ] = cb.z; - - } - - } - - this.normalizeNormals(); - - attributes.normal.needsUpdate = true; - - } - - }, - - computeTangents: function () { - - // based on http://www.terathon.com/code/tangent.html - // (per vertex tangents) - - if ( this.attributes.index === undefined || - this.attributes.position === undefined || - this.attributes.normal === undefined || - this.attributes.uv === undefined ) { - - console.warn( 'THREE.BufferGeometry: Missing required attributes (index, position, normal or uv) in BufferGeometry.computeTangents()' ); - return; - - } - - var indices = this.attributes.index.array; - var positions = this.attributes.position.array; - var normals = this.attributes.normal.array; - var uvs = this.attributes.uv.array; - - var nVertices = positions.length / 3; - - if ( this.attributes.tangent === undefined ) { - - this.addAttribute( 'tangent', new THREE.BufferAttribute( new Float32Array( 4 * nVertices ), 4 ) ); - - } - - var tangents = this.attributes.tangent.array; - - var tan1 = [], tan2 = []; - - for ( var k = 0; k < nVertices; k ++ ) { - - tan1[ k ] = new THREE.Vector3(); - tan2[ k ] = new THREE.Vector3(); - - } - - var vA = new THREE.Vector3(), - vB = new THREE.Vector3(), - vC = new THREE.Vector3(), - - uvA = new THREE.Vector2(), - uvB = new THREE.Vector2(), - uvC = new THREE.Vector2(), - - x1, x2, y1, y2, z1, z2, - s1, s2, t1, t2, r; - - var sdir = new THREE.Vector3(), tdir = new THREE.Vector3(); - - function handleTriangle( a, b, c ) { - - vA.fromArray( positions, a * 3 ); - vB.fromArray( positions, b * 3 ); - vC.fromArray( positions, c * 3 ); - - uvA.fromArray( uvs, a * 2 ); - uvB.fromArray( uvs, b * 2 ); - uvC.fromArray( uvs, c * 2 ); - - x1 = vB.x - vA.x; - x2 = vC.x - vA.x; - - y1 = vB.y - vA.y; - y2 = vC.y - vA.y; - - z1 = vB.z - vA.z; - z2 = vC.z - vA.z; - - s1 = uvB.x - uvA.x; - s2 = uvC.x - uvA.x; - - t1 = uvB.y - uvA.y; - t2 = uvC.y - uvA.y; - - r = 1.0 / ( s1 * t2 - s2 * t1 ); - - sdir.set( - ( t2 * x1 - t1 * x2 ) * r, - ( t2 * y1 - t1 * y2 ) * r, - ( t2 * z1 - t1 * z2 ) * r - ); - - tdir.set( - ( s1 * x2 - s2 * x1 ) * r, - ( s1 * y2 - s2 * y1 ) * r, - ( s1 * z2 - s2 * z1 ) * r - ); - - tan1[ a ].add( sdir ); - tan1[ b ].add( sdir ); - tan1[ c ].add( sdir ); - - tan2[ a ].add( tdir ); - tan2[ b ].add( tdir ); - tan2[ c ].add( tdir ); - - } - - var i, il; - var j, jl; - var iA, iB, iC; - - if ( this.drawcalls.length === 0 ) { - - this.addDrawCall( 0, indices.length ); - - } - - var drawcalls = this.drawcalls; - - for ( j = 0, jl = drawcalls.length; j < jl; ++ j ) { - - var start = drawcalls[ j ].start; - var count = drawcalls[ j ].count; - var index = drawcalls[ j ].index; - - for ( i = start, il = start + count; i < il; i += 3 ) { - - iA = index + indices[ i ]; - iB = index + indices[ i + 1 ]; - iC = index + indices[ i + 2 ]; - - handleTriangle( iA, iB, iC ); - - } - - } - - var tmp = new THREE.Vector3(), tmp2 = new THREE.Vector3(); - var n = new THREE.Vector3(), n2 = new THREE.Vector3(); - var w, t, test; - - function handleVertex( v ) { - - n.fromArray( normals, v * 3 ); - n2.copy( n ); - - t = tan1[ v ]; - - // Gram-Schmidt orthogonalize - - tmp.copy( t ); - tmp.sub( n.multiplyScalar( n.dot( t ) ) ).normalize(); - - // Calculate handedness - - tmp2.crossVectors( n2, t ); - test = tmp2.dot( tan2[ v ] ); - w = ( test < 0.0 ) ? - 1.0 : 1.0; - - tangents[ v * 4 ] = tmp.x; - tangents[ v * 4 + 1 ] = tmp.y; - tangents[ v * 4 + 2 ] = tmp.z; - tangents[ v * 4 + 3 ] = w; - - } - - for ( j = 0, jl = drawcalls.length; j < jl; ++ j ) { - - var start = drawcalls[ j ].start; - var count = drawcalls[ j ].count; - var index = drawcalls[ j ].index; - - for ( i = start, il = start + count; i < il; i += 3 ) { - - iA = index + indices[ i ]; - iB = index + indices[ i + 1 ]; - iC = index + indices[ i + 2 ]; - - handleVertex( iA ); - handleVertex( iB ); - handleVertex( iC ); - - } - - } - - }, - - /* - Compute the draw offset for large models by chunking the index buffer into chunks of 65k addressable vertices. - This method will effectively rewrite the index buffer and remap all attributes to match the new indices. - WARNING: This method will also expand the vertex count to prevent sprawled triangles across draw offsets. - size - Defaults to 65535 or 4294967296 if extension OES_element_index_uint supported, but allows for larger or smaller chunks. - */ - computeOffsets: function ( size ) { - - if ( size === undefined ) size = THREE.BufferGeometry.MaxIndex; - - var indices = this.attributes.index.array; - var vertices = this.attributes.position.array; - - var facesCount = ( indices.length / 3 ); - - var UintArray = ( ( vertices.length / 3 ) > 65535 && THREE.BufferGeometry.MaxIndex > 65535 ) ? Uint32Array : Uint16Array; - - /* - console.log("Computing buffers in offsets of "+size+" -> indices:"+indices.length+" vertices:"+vertices.length); - console.log("Faces to process: "+(indices.length/3)); - console.log("Reordering "+verticesCount+" vertices."); - */ - - var sortedIndices = new UintArray( indices.length ); - - var indexPtr = 0; - var vertexPtr = 0; - - var tmpOffsets = [ { start: 0, count: 0, index: 0 } ]; - var offset = tmpOffsets[ 0 ]; - - var duplicatedVertices = 0; - var newVerticeMaps = 0; - var faceVertices = new Int32Array( 6 ); - var vertexMap = new Int32Array( vertices.length ); - var revVertexMap = new Int32Array( vertices.length ); - for ( var j = 0; j < vertices.length; j ++ ) { - - vertexMap[ j ] = - 1; revVertexMap[ j ] = - 1; - - } - - /* - Traverse every face and reorder vertices in the proper offsets of 65k. - We can have more than 'size' entries in the index buffer per offset, but only reference 'size' values. - */ - for ( var findex = 0; findex < facesCount; findex ++ ) { - - newVerticeMaps = 0; - - for ( var vo = 0; vo < 3; vo ++ ) { - - var vid = indices[ findex * 3 + vo ]; - if ( vertexMap[ vid ] === - 1 ) { - - //Unmapped vertex - faceVertices[ vo * 2 ] = vid; - faceVertices[ vo * 2 + 1 ] = - 1; - newVerticeMaps ++; - - } else if ( vertexMap[ vid ] < offset.index ) { - - //Reused vertices from previous block (duplicate) - faceVertices[ vo * 2 ] = vid; - faceVertices[ vo * 2 + 1 ] = - 1; - duplicatedVertices ++; - - } else { - - //Reused vertex in the current block - faceVertices[ vo * 2 ] = vid; - faceVertices[ vo * 2 + 1 ] = vertexMap[ vid ]; - - } - - } - - var faceMax = vertexPtr + newVerticeMaps; - if ( faceMax > ( offset.index + size ) ) { - - var new_offset = { start: indexPtr, count: 0, index: vertexPtr }; - tmpOffsets.push( new_offset ); - offset = new_offset; - - //Re-evaluate reused vertices in light of new offset. - for ( var v = 0; v < 6; v += 2 ) { - - var new_vid = faceVertices[ v + 1 ]; - if ( new_vid > - 1 && new_vid < offset.index ) - faceVertices[ v + 1 ] = - 1; - - } - - } - - //Reindex the face. - for ( var v = 0; v < 6; v += 2 ) { - - var vid = faceVertices[ v ]; - var new_vid = faceVertices[ v + 1 ]; - - if ( new_vid === - 1 ) - new_vid = vertexPtr ++; - - vertexMap[ vid ] = new_vid; - revVertexMap[ new_vid ] = vid; - sortedIndices[ indexPtr ++ ] = new_vid - offset.index; //XXX overflows at 16bit - offset.count ++; - - } - - } - - /* Move all attribute values to map to the new computed indices , also expand the vertex stack to match our new vertexPtr. */ - this.reorderBuffers( sortedIndices, revVertexMap, vertexPtr ); - - this.clearDrawCalls(); - - for ( var i = 0; i < tmpOffsets.length; i ++ ) { - - var tmpOffset = tmpOffsets[ i ]; - this.addDrawCall( tmpOffset.start, tmpOffset.count, tmpOffset.index ); - - } - - /* - var orderTime = Date.now(); - console.log("Reorder time: "+(orderTime-s)+"ms"); - console.log("Duplicated "+duplicatedVertices+" vertices."); - console.log("Compute Buffers time: "+(Date.now()-s)+"ms"); - console.log("Draw tmpOffsets: "+tmpOffsets.length); - */ - - }, - - merge: function ( geometry, offset ) { - - if ( geometry instanceof THREE.BufferGeometry === false ) { - - console.error( 'THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.', geometry ); - return; - - } - - if ( offset === undefined ) offset = 0; - - var attributes = this.attributes; - - for ( var key in attributes ) { - - if ( geometry.attributes[ key ] === undefined ) continue; - - var attribute1 = attributes[ key ]; - var attributeArray1 = attribute1.array; - - var attribute2 = geometry.attributes[ key ]; - var attributeArray2 = attribute2.array; - - var attributeSize = attribute2.itemSize; - - for ( var i = 0, j = attributeSize * offset; i < attributeArray2.length; i ++, j ++ ) { - - attributeArray1[ j ] = attributeArray2[ i ]; - - } - - } - - return this; - - }, - - normalizeNormals: function () { - - var normals = this.attributes.normal.array; - - var x, y, z, n; - - for ( var i = 0, il = normals.length; i < il; i += 3 ) { - - x = normals[ i ]; - y = normals[ i + 1 ]; - z = normals[ i + 2 ]; - - n = 1.0 / Math.sqrt( x * x + y * y + z * z ); - - normals[ i ] *= n; - normals[ i + 1 ] *= n; - normals[ i + 2 ] *= n; - - } - - }, - - /* - reoderBuffers: - Reorder attributes based on a new indexBuffer and indexMap. - indexBuffer - Uint16Array of the new ordered indices. - indexMap - Int32Array where the position is the new vertex ID and the value the old vertex ID for each vertex. - vertexCount - Amount of total vertices considered in this reordering (in case you want to grow the vertex stack). - */ - reorderBuffers: function ( indexBuffer, indexMap, vertexCount ) { - - /* Create a copy of all attributes for reordering. */ - var sortedAttributes = {}; - for ( var attr in this.attributes ) { - - if ( attr === 'index' ) - continue; - var sourceArray = this.attributes[ attr ].array; - sortedAttributes[ attr ] = new sourceArray.constructor( this.attributes[ attr ].itemSize * vertexCount ); - - } - - /* Move attribute positions based on the new index map */ - for ( var new_vid = 0; new_vid < vertexCount; new_vid ++ ) { - - var vid = indexMap[ new_vid ]; - for ( var attr in this.attributes ) { - - if ( attr === 'index' ) - continue; - var attrArray = this.attributes[ attr ].array; - var attrSize = this.attributes[ attr ].itemSize; - var sortedAttr = sortedAttributes[ attr ]; - for ( var k = 0; k < attrSize; k ++ ) - sortedAttr[ new_vid * attrSize + k ] = attrArray[ vid * attrSize + k ]; - - } - - } - - /* Carry the new sorted buffers locally */ - this.attributes[ 'index' ].array = indexBuffer; - for ( var attr in this.attributes ) { - - if ( attr === 'index' ) - continue; - this.attributes[ attr ].array = sortedAttributes[ attr ]; - this.attributes[ attr ].numItems = this.attributes[ attr ].itemSize * vertexCount; - - } - - }, - - toJSON: function () { - - var data = { - metadata: { - version: 4.4, - type: 'BufferGeometry', - generator: 'BufferGeometry.toJSON' - } - }; - - // standard BufferGeometry serialization - - data.uuid = this.uuid; - data.type = this.type; - if ( this.name !== '' ) data.name = this.name; - - if ( this.parameters !== undefined ) { - - var parameters = this.parameters; - - for ( var key in parameters ) { - - if ( parameters[ key ] !== undefined ) data[ key ] = parameters[ key ]; - - } - - return data; - - } - - data.data = { attributes: {} }; - - var attributes = this.attributes; - var drawcalls = this.drawcalls; - var boundingSphere = this.boundingSphere; - - for ( var key in attributes ) { - - var attribute = attributes[ key ]; - - var array = Array.prototype.slice.call( attribute.array ); - - data.data.attributes[ key ] = { - itemSize: attribute.itemSize, - type: attribute.array.constructor.name, - array: array - }; - - } - - if ( drawcalls.length > 0 ) { - - data.data.drawcalls = JSON.parse( JSON.stringify( drawcalls ) ); - - } - - if ( boundingSphere !== null ) { - - data.data.boundingSphere = { - center: boundingSphere.center.toArray(), - radius: boundingSphere.radius - }; - - } - - return data; - - }, - - clone: function () { - - return new THREE.BufferGeometry().copy( this ); - - }, - - copy: function ( source ) { - - for ( var attr in source.attributes ) { - - var sourceAttr = source.attributes[ attr ]; - this.addAttribute( attr, sourceAttr.clone() ); - - } - - for ( var i = 0, il = source.drawcalls.length; i < il; i ++ ) { - - var offset = source.drawcalls[ i ]; - - this.addDrawCall( offset.start, offset.count, offset.index ); - - } - - return this; - - }, - - dispose: function () { - - this.dispatchEvent( { type: 'dispose' } ); - - } - -}; - -THREE.EventDispatcher.prototype.apply( THREE.BufferGeometry.prototype ); - -THREE.BufferGeometry.MaxIndex = 65535; - -// File:src/core/InstancedBufferGeometry.js - -/** - * @author benaadams / https://twitter.com/ben_a_adams - */ - -THREE.InstancedBufferGeometry = function () { - - THREE.BufferGeometry.call( this ); - - this.type = 'InstancedBufferGeometry'; - this.maxInstancedCount = undefined; - -}; - -THREE.InstancedBufferGeometry.prototype = Object.create( THREE.BufferGeometry.prototype ); -THREE.InstancedBufferGeometry.prototype.constructor = THREE.InstancedBufferGeometry; - -THREE.InstancedBufferGeometry.prototype.addDrawCall = function ( start, count, indexOffset, instances ) { - - this.drawcalls.push( { - - start: start, - count: count, - index: indexOffset !== undefined ? indexOffset : 0, - instances: instances - - } ); - -}, - -THREE.InstancedBufferGeometry.prototype.clone = function () { - - var geometry = new THREE.InstancedBufferGeometry(); - - for ( var attr in this.attributes ) { - - var sourceAttr = this.attributes[ attr ]; - geometry.addAttribute( attr, sourceAttr.clone() ); - - } - - for ( var i = 0, il = this.drawcalls.length; i < il; i ++ ) { - - var offset = this.drawcalls[ i ]; - geometry.addDrawCall( offset.start, offset.count, offset.index, offset.instances ); - - } - - return geometry; - -}; - -THREE.EventDispatcher.prototype.apply( THREE.InstancedBufferGeometry.prototype ); - -// File:src/cameras/Camera.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author mikael emtinger / http://gomo.se/ - * @author WestLangley / http://github.com/WestLangley -*/ - -THREE.Camera = function () { - - THREE.Object3D.call( this ); - - this.type = 'Camera'; - - this.matrixWorldInverse = new THREE.Matrix4(); - this.projectionMatrix = new THREE.Matrix4(); - -}; - -THREE.Camera.prototype = Object.create( THREE.Object3D.prototype ); -THREE.Camera.prototype.constructor = THREE.Camera; - -THREE.Camera.prototype.getWorldDirection = function () { - - var quaternion = new THREE.Quaternion(); - - return function ( optionalTarget ) { - - var result = optionalTarget || new THREE.Vector3(); - - this.getWorldQuaternion( quaternion ); - - return result.set( 0, 0, - 1 ).applyQuaternion( quaternion ); - - }; - -}(); - -THREE.Camera.prototype.lookAt = function () { - - // This routine does not support cameras with rotated and/or translated parent(s) - - var m1 = new THREE.Matrix4(); - - return function ( vector ) { - - m1.lookAt( this.position, vector, this.up ); - - this.quaternion.setFromRotationMatrix( m1 ); - - }; - -}(); - -THREE.Camera.prototype.clone = function () { - - var camera = new THREE.Camera(); - return camera.copy( this ); - -}; - -THREE.Camera.prototype.copy = function ( source ) { - - THREE.Object3D.prototype.copy.call( this, source ); - - this.matrixWorldInverse.copy( source.matrixWorldInverse ); - this.projectionMatrix.copy( source.projectionMatrix ); - - return this; - -}; - -// File:src/cameras/CubeCamera.js - -/** - * Camera for rendering cube maps - * - renders scene into axis-aligned cube - * - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.CubeCamera = function ( near, far, cubeResolution ) { - - THREE.Object3D.call( this ); - - this.type = 'CubeCamera'; - - var fov = 90, aspect = 1; - - var cameraPX = new THREE.PerspectiveCamera( fov, aspect, near, far ); - cameraPX.up.set( 0, - 1, 0 ); - cameraPX.lookAt( new THREE.Vector3( 1, 0, 0 ) ); - this.add( cameraPX ); - - var cameraNX = new THREE.PerspectiveCamera( fov, aspect, near, far ); - cameraNX.up.set( 0, - 1, 0 ); - cameraNX.lookAt( new THREE.Vector3( - 1, 0, 0 ) ); - this.add( cameraNX ); - - var cameraPY = new THREE.PerspectiveCamera( fov, aspect, near, far ); - cameraPY.up.set( 0, 0, 1 ); - cameraPY.lookAt( new THREE.Vector3( 0, 1, 0 ) ); - this.add( cameraPY ); - - var cameraNY = new THREE.PerspectiveCamera( fov, aspect, near, far ); - cameraNY.up.set( 0, 0, - 1 ); - cameraNY.lookAt( new THREE.Vector3( 0, - 1, 0 ) ); - this.add( cameraNY ); - - var cameraPZ = new THREE.PerspectiveCamera( fov, aspect, near, far ); - cameraPZ.up.set( 0, - 1, 0 ); - cameraPZ.lookAt( new THREE.Vector3( 0, 0, 1 ) ); - this.add( cameraPZ ); - - var cameraNZ = new THREE.PerspectiveCamera( fov, aspect, near, far ); - cameraNZ.up.set( 0, - 1, 0 ); - cameraNZ.lookAt( new THREE.Vector3( 0, 0, - 1 ) ); - this.add( cameraNZ ); - - this.renderTarget = new THREE.WebGLRenderTargetCube( cubeResolution, cubeResolution, { format: THREE.RGBFormat, magFilter: THREE.LinearFilter, minFilter: THREE.LinearFilter } ); - - this.updateCubeMap = function ( renderer, scene ) { - - if ( this.parent === null ) this.updateMatrixWorld(); - - var renderTarget = this.renderTarget; - var generateMipmaps = renderTarget.generateMipmaps; - - renderTarget.generateMipmaps = false; - - renderTarget.activeCubeFace = 0; - renderer.render( scene, cameraPX, renderTarget ); - - renderTarget.activeCubeFace = 1; - renderer.render( scene, cameraNX, renderTarget ); - - renderTarget.activeCubeFace = 2; - renderer.render( scene, cameraPY, renderTarget ); - - renderTarget.activeCubeFace = 3; - renderer.render( scene, cameraNY, renderTarget ); - - renderTarget.activeCubeFace = 4; - renderer.render( scene, cameraPZ, renderTarget ); - - renderTarget.generateMipmaps = generateMipmaps; - - renderTarget.activeCubeFace = 5; - renderer.render( scene, cameraNZ, renderTarget ); - - renderer.setRenderTarget( null ); - - }; - -}; - -THREE.CubeCamera.prototype = Object.create( THREE.Object3D.prototype ); -THREE.CubeCamera.prototype.constructor = THREE.CubeCamera; - -// File:src/cameras/OrthographicCamera.js - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.OrthographicCamera = function ( left, right, top, bottom, near, far ) { - - THREE.Camera.call( this ); - - this.type = 'OrthographicCamera'; - - this.zoom = 1; - - this.left = left; - this.right = right; - this.top = top; - this.bottom = bottom; - - this.near = ( near !== undefined ) ? near : 0.1; - this.far = ( far !== undefined ) ? far : 2000; - - this.updateProjectionMatrix(); - -}; - -THREE.OrthographicCamera.prototype = Object.create( THREE.Camera.prototype ); -THREE.OrthographicCamera.prototype.constructor = THREE.OrthographicCamera; - -THREE.OrthographicCamera.prototype.updateProjectionMatrix = function () { - - var dx = ( this.right - this.left ) / ( 2 * this.zoom ); - var dy = ( this.top - this.bottom ) / ( 2 * this.zoom ); - var cx = ( this.right + this.left ) / 2; - var cy = ( this.top + this.bottom ) / 2; - - this.projectionMatrix.makeOrthographic( cx - dx, cx + dx, cy + dy, cy - dy, this.near, this.far ); - -}; - -THREE.OrthographicCamera.prototype.clone = function () { - - var camera = new THREE.OrthographicCamera(); - - camera.copy( this ); - - camera.zoom = this.zoom; - - camera.left = this.left; - camera.right = this.right; - camera.top = this.top; - camera.bottom = this.bottom; - - camera.near = this.near; - camera.far = this.far; - - return camera; - -}; - -THREE.OrthographicCamera.prototype.toJSON = function ( meta ) { - - var data = THREE.Object3D.prototype.toJSON.call( this, meta ); - - data.object.zoom = this.zoom; - data.object.left = this.left; - data.object.right = this.right; - data.object.top = this.top; - data.object.bottom = this.bottom; - data.object.near = this.near; - data.object.far = this.far; - - return data; - -}; - -// File:src/cameras/PerspectiveCamera.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author greggman / http://games.greggman.com/ - * @author zz85 / http://www.lab4games.net/zz85/blog - */ - -THREE.PerspectiveCamera = function ( fov, aspect, near, far ) { - - THREE.Camera.call( this ); - - this.type = 'PerspectiveCamera'; - - this.zoom = 1; - - this.fov = fov !== undefined ? fov : 50; - this.aspect = aspect !== undefined ? aspect : 1; - this.near = near !== undefined ? near : 0.1; - this.far = far !== undefined ? far : 2000; - - this.updateProjectionMatrix(); - -}; - -THREE.PerspectiveCamera.prototype = Object.create( THREE.Camera.prototype ); -THREE.PerspectiveCamera.prototype.constructor = THREE.PerspectiveCamera; - - -/** - * Uses Focal Length (in mm) to estimate and set FOV - * 35mm (full-frame) camera is used if frame size is not specified; - * Formula based on http://www.bobatkins.com/photography/technical/field_of_view.html - */ - -THREE.PerspectiveCamera.prototype.setLens = function ( focalLength, frameHeight ) { - - if ( frameHeight === undefined ) frameHeight = 24; - - this.fov = 2 * THREE.Math.radToDeg( Math.atan( frameHeight / ( focalLength * 2 ) ) ); - this.updateProjectionMatrix(); - -}; - - -/** - * Sets an offset in a larger frustum. This is useful for multi-window or - * multi-monitor/multi-machine setups. - * - * For example, if you have 3x2 monitors and each monitor is 1920x1080 and - * the monitors are in grid like this - * - * +---+---+---+ - * | A | B | C | - * +---+---+---+ - * | D | E | F | - * +---+---+---+ - * - * then for each monitor you would call it like this - * - * var w = 1920; - * var h = 1080; - * var fullWidth = w * 3; - * var fullHeight = h * 2; - * - * --A-- - * camera.setOffset( fullWidth, fullHeight, w * 0, h * 0, w, h ); - * --B-- - * camera.setOffset( fullWidth, fullHeight, w * 1, h * 0, w, h ); - * --C-- - * camera.setOffset( fullWidth, fullHeight, w * 2, h * 0, w, h ); - * --D-- - * camera.setOffset( fullWidth, fullHeight, w * 0, h * 1, w, h ); - * --E-- - * camera.setOffset( fullWidth, fullHeight, w * 1, h * 1, w, h ); - * --F-- - * camera.setOffset( fullWidth, fullHeight, w * 2, h * 1, w, h ); - * - * Note there is no reason monitors have to be the same size or in a grid. - */ - -THREE.PerspectiveCamera.prototype.setViewOffset = function ( fullWidth, fullHeight, x, y, width, height ) { - - this.fullWidth = fullWidth; - this.fullHeight = fullHeight; - this.x = x; - this.y = y; - this.width = width; - this.height = height; - - this.updateProjectionMatrix(); - -}; - - -THREE.PerspectiveCamera.prototype.updateProjectionMatrix = function () { - - var fov = THREE.Math.radToDeg( 2 * Math.atan( Math.tan( THREE.Math.degToRad( this.fov ) * 0.5 ) / this.zoom ) ); - - if ( this.fullWidth ) { - - var aspect = this.fullWidth / this.fullHeight; - var top = Math.tan( THREE.Math.degToRad( fov * 0.5 ) ) * this.near; - var bottom = - top; - var left = aspect * bottom; - var right = aspect * top; - var width = Math.abs( right - left ); - var height = Math.abs( top - bottom ); - - this.projectionMatrix.makeFrustum( - left + this.x * width / this.fullWidth, - left + ( this.x + this.width ) * width / this.fullWidth, - top - ( this.y + this.height ) * height / this.fullHeight, - top - this.y * height / this.fullHeight, - this.near, - this.far - ); - - } else { - - this.projectionMatrix.makePerspective( fov, this.aspect, this.near, this.far ); - - } - -}; - -THREE.PerspectiveCamera.prototype.clone = function () { - - var camera = new THREE.PerspectiveCamera(); - - camera.copy( this ); - - camera.zoom = this.zoom; - - camera.fov = this.fov; - camera.aspect = this.aspect; - camera.near = this.near; - camera.far = this.far; - - return camera; - -}; - -THREE.PerspectiveCamera.prototype.toJSON = function ( meta ) { - - var data = THREE.Object3D.prototype.toJSON.call( this, meta ); - - data.object.zoom = this.zoom; - data.object.fov = this.fov; - data.object.aspect = this.aspect; - data.object.near = this.near; - data.object.far = this.far; - - return data; - -}; - -// File:src/lights/Light.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.Light = function ( color ) { - - THREE.Object3D.call( this ); - - this.type = 'Light'; - - this.color = new THREE.Color( color ); - -}; - -THREE.Light.prototype = Object.create( THREE.Object3D.prototype ); -THREE.Light.prototype.constructor = THREE.Light; - -THREE.Light.prototype.clone = function () { - - var light = new THREE.Light(); - return light.copy( this ); - -}; - -THREE.Light.prototype.copy = function ( source ) { - - THREE.Object3D.prototype.copy.call( this, source ); - this.color.copy( source.color ); - - return this; - -}; - -// File:src/lights/AmbientLight.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.AmbientLight = function ( color ) { - - THREE.Light.call( this, color ); - - this.type = 'AmbientLight'; - -}; - -THREE.AmbientLight.prototype = Object.create( THREE.Light.prototype ); -THREE.AmbientLight.prototype.constructor = THREE.AmbientLight; - -THREE.AmbientLight.prototype.clone = function () { - - var light = new THREE.AmbientLight(); - - light.copy( this ); - - return light; - -}; - -THREE.AmbientLight.prototype.toJSON = function ( meta ) { - - var data = THREE.Object3D.prototype.toJSON.call( this, meta ); - - data.object.color = this.color.getHex(); - - return data; - -}; - -// File:src/lights/AreaLight.js - -/** - * @author MPanknin / http://www.redplant.de/ - * @author alteredq / http://alteredqualia.com/ - * @author prafullit - */ - -THREE.AreaLight = function ( color, intensity ) { - - THREE.Light.call( this, color ); - - this.type = 'AreaLight'; - - this.normal = new THREE.Vector3( 0, - 1, 0 ); - this.right = new THREE.Vector3( 1, 0, 0 ); - - this.intensity = ( intensity !== undefined ) ? intensity : 1; - - this.width = 1.0; - this.height = 1.0; - - this.constantAttenuation = 1.5; - this.linearAttenuation = 0.5; - this.quadraticAttenuation = 0.1; - -}; - -THREE.AreaLight.prototype = Object.create( THREE.Light.prototype ); -THREE.AreaLight.prototype.constructor = THREE.AreaLight; - -THREE.AreaLight.prototype.clone = function () { - - var light = new THREE.AreaLight(); - - light.copy( this ); - - light.normal.copy( this.normal ); - light.right.copy( this.right ); - light.intensity = this.intensity; - light.width = this.width; - light.height = this.height; - light.constantAttenuation = this.constantAttenuation; - light.linearAttenuation = this.linearAttenuation; - light.quadraticAttenuation = this.quadraticAttenuation; - - return light; - -}; - -THREE.AreaLight.prototype.toJSON = function ( meta ) { - - var data = THREE.Object3D.prototype.toJSON.call( this, meta ); - - data.object.color = this.color.getHex(); - data.object.intensity = this.intensity; - - return data; - -}; - -// File:src/lights/DirectionalLight.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.DirectionalLight = function ( color, intensity ) { - - THREE.Light.call( this, color ); - - this.type = 'DirectionalLight'; - - this.position.set( 0, 1, 0 ); - this.updateMatrix(); - - this.target = new THREE.Object3D(); - - this.intensity = ( intensity !== undefined ) ? intensity : 1; - - this.castShadow = false; - this.onlyShadow = false; - - // - - this.shadowCameraNear = 50; - this.shadowCameraFar = 5000; - - this.shadowCameraLeft = - 500; - this.shadowCameraRight = 500; - this.shadowCameraTop = 500; - this.shadowCameraBottom = - 500; - - this.shadowCameraVisible = false; - - this.shadowBias = 0; - this.shadowDarkness = 0.5; - - this.shadowMapWidth = 512; - this.shadowMapHeight = 512; - - // - - this.shadowMap = null; - this.shadowMapSize = null; - this.shadowCamera = null; - this.shadowMatrix = null; - -}; - -THREE.DirectionalLight.prototype = Object.create( THREE.Light.prototype ); -THREE.DirectionalLight.prototype.constructor = THREE.DirectionalLight; - -THREE.DirectionalLight.prototype.clone = function () { - - var light = new THREE.DirectionalLight(); - - light.copy( this ); - - light.target = this.target.clone(); - - light.intensity = this.intensity; - - light.castShadow = this.castShadow; - light.onlyShadow = this.onlyShadow; - - // - - light.shadowCameraNear = this.shadowCameraNear; - light.shadowCameraFar = this.shadowCameraFar; - - light.shadowCameraLeft = this.shadowCameraLeft; - light.shadowCameraRight = this.shadowCameraRight; - light.shadowCameraTop = this.shadowCameraTop; - light.shadowCameraBottom = this.shadowCameraBottom; - - light.shadowCameraVisible = this.shadowCameraVisible; - - light.shadowBias = this.shadowBias; - light.shadowDarkness = this.shadowDarkness; - - light.shadowMapWidth = this.shadowMapWidth; - light.shadowMapHeight = this.shadowMapHeight; - - return light; - -}; - -THREE.DirectionalLight.prototype.toJSON = function ( meta ) { - - var data = THREE.Object3D.prototype.toJSON.call( this, meta ); - - data.object.color = this.color.getHex(); - data.object.intensity = this.intensity; - - return data; - -}; - -// File:src/lights/HemisphereLight.js - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.HemisphereLight = function ( skyColor, groundColor, intensity ) { - - THREE.Light.call( this, skyColor ); - - this.type = 'HemisphereLight'; - - this.position.set( 0, 100, 0 ); - this.updateMatrix(); - - this.groundColor = new THREE.Color( groundColor ); - this.intensity = ( intensity !== undefined ) ? intensity : 1; - -}; - -THREE.HemisphereLight.prototype = Object.create( THREE.Light.prototype ); -THREE.HemisphereLight.prototype.constructor = THREE.HemisphereLight; - -THREE.HemisphereLight.prototype.clone = function () { - - var light = new THREE.HemisphereLight(); - - light.copy( this ); - - light.groundColor.copy( this.groundColor ); - light.intensity = this.intensity; - - return light; - -}; - -THREE.HemisphereLight.prototype.toJSON = function ( meta ) { - - var data = THREE.Object3D.prototype.toJSON.call( this, meta ); - - data.object.color = this.color.getHex(); - data.object.groundColor = this.groundColor.getHex(); - data.object.intensity = this.intensity; - - return data; - -}; - -// File:src/lights/PointLight.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.PointLight = function ( color, intensity, distance, decay ) { - - THREE.Light.call( this, color ); - - this.type = 'PointLight'; - - this.intensity = ( intensity !== undefined ) ? intensity : 1; - this.distance = ( distance !== undefined ) ? distance : 0; - this.decay = ( decay !== undefined ) ? decay : 1; // for physically correct lights, should be 2. - -}; - -THREE.PointLight.prototype = Object.create( THREE.Light.prototype ); -THREE.PointLight.prototype.constructor = THREE.PointLight; - -THREE.PointLight.prototype.clone = function () { - - var light = new THREE.PointLight(); - - light.copy( this ); - - light.intensity = this.intensity; - light.distance = this.distance; - light.decay = this.decay; - - return light; - -}; - -THREE.PointLight.prototype.toJSON = function ( meta ) { - - var data = THREE.Object3D.prototype.toJSON.call( this, meta ); - - data.object.color = this.color.getHex(); - data.object.intensity = this.intensity; - data.object.distance = this.distance; - data.object.decay = this.decay; - - return data; - -}; - -// File:src/lights/SpotLight.js - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.SpotLight = function ( color, intensity, distance, angle, exponent, decay ) { - - THREE.Light.call( this, color ); - - this.type = 'SpotLight'; - - this.position.set( 0, 1, 0 ); - this.updateMatrix(); - - this.target = new THREE.Object3D(); - - this.intensity = ( intensity !== undefined ) ? intensity : 1; - this.distance = ( distance !== undefined ) ? distance : 0; - this.angle = ( angle !== undefined ) ? angle : Math.PI / 3; - this.exponent = ( exponent !== undefined ) ? exponent : 10; - this.decay = ( decay !== undefined ) ? decay : 1; // for physically correct lights, should be 2. - - this.castShadow = false; - this.onlyShadow = false; - - // - - this.shadowCameraNear = 50; - this.shadowCameraFar = 5000; - this.shadowCameraFov = 50; - - this.shadowCameraVisible = false; - - this.shadowBias = 0; - this.shadowDarkness = 0.5; - - this.shadowMapWidth = 512; - this.shadowMapHeight = 512; - - // - - this.shadowMap = null; - this.shadowMapSize = null; - this.shadowCamera = null; - this.shadowMatrix = null; - -}; - -THREE.SpotLight.prototype = Object.create( THREE.Light.prototype ); -THREE.SpotLight.prototype.constructor = THREE.SpotLight; - -THREE.SpotLight.prototype.clone = function () { - - var light = new THREE.SpotLight(); - - light.copy( this ); - - light.target = this.target.clone(); - - light.intensity = this.intensity; - light.distance = this.distance; - light.angle = this.angle; - light.exponent = this.exponent; - light.decay = this.decay; - - light.castShadow = this.castShadow; - light.onlyShadow = this.onlyShadow; - - // - - light.shadowCameraNear = this.shadowCameraNear; - light.shadowCameraFar = this.shadowCameraFar; - light.shadowCameraFov = this.shadowCameraFov; - - light.shadowCameraVisible = this.shadowCameraVisible; - - light.shadowBias = this.shadowBias; - light.shadowDarkness = this.shadowDarkness; - - light.shadowMapWidth = this.shadowMapWidth; - light.shadowMapHeight = this.shadowMapHeight; - - return light; - -}; - -THREE.SpotLight.prototype.toJSON = function ( meta ) { - - var data = THREE.Object3D.prototype.toJSON.call( this, meta ); - - data.object.color = this.color.getHex(); - data.object.intensity = this.intensity; - data.object.distance = this.distance; - data.object.angle = this.angle; - data.object.exponent = this.exponent; - data.object.decay = this.decay; - - return data; - -}; - -// File:src/loaders/Cache.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.Cache = { - - enabled: false, - - files: {}, - - add: function ( key, file ) { - - if ( this.enabled === false ) return; - - // console.log( 'THREE.Cache', 'Adding key:', key ); - - this.files[ key ] = file; - - }, - - get: function ( key ) { - - if ( this.enabled === false ) return; - - // console.log( 'THREE.Cache', 'Checking key:', key ); - - return this.files[ key ]; - - }, - - remove: function ( key ) { - - delete this.files[ key ]; - - }, - - clear: function () { - - this.files = {}; - - } - -}; - -// File:src/loaders/Loader.js - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.Loader = function () { - - this.onLoadStart = function () {}; - this.onLoadProgress = function () {}; - this.onLoadComplete = function () {}; - -}; - -THREE.Loader.prototype = { - - constructor: THREE.Loader, - - crossOrigin: undefined, - - extractUrlBase: function ( url ) { - - var parts = url.split( '/' ); - - if ( parts.length === 1 ) return './'; - - parts.pop(); - - return parts.join( '/' ) + '/'; - - }, - - initMaterials: function ( materials, texturePath, crossOrigin ) { - - var array = []; - - for ( var i = 0; i < materials.length; ++ i ) { - - array[ i ] = this.createMaterial( materials[ i ], texturePath, crossOrigin ); - - } - - return array; - - }, - - needsTangents: function ( materials ) { - - for ( var i = 0, il = materials.length; i < il; i ++ ) { - - var m = materials[ i ]; - - if ( m instanceof THREE.ShaderMaterial ) return true; - - } - - return false; - - }, - - createMaterial: ( function () { - - var imageLoader; - - return function createMaterial( m, texturePath, crossOrigin ) { - - var scope = this; - - if ( crossOrigin === undefined && scope.crossOrigin !== undefined ) crossOrigin = scope.crossOrigin; - - if ( imageLoader === undefined ) imageLoader = new THREE.ImageLoader(); - - function nearest_pow2( n ) { - - var l = Math.log( n ) / Math.LN2; - return Math.pow( 2, Math.round( l ) ); - - } - - function create_texture( where, name, sourceFile, repeat, offset, wrap, anisotropy ) { - - var fullPath = texturePath + sourceFile; - - var texture; - - var loader = THREE.Loader.Handlers.get( fullPath ); - - if ( loader !== null ) { - - texture = loader.load( fullPath ); - - } else { - - texture = new THREE.Texture(); - - loader = imageLoader; - loader.setCrossOrigin( crossOrigin ); - loader.load( fullPath, function ( image ) { - - if ( THREE.Math.isPowerOfTwo( image.width ) === false || - THREE.Math.isPowerOfTwo( image.height ) === false ) { - - var width = nearest_pow2( image.width ); - var height = nearest_pow2( image.height ); - - var canvas = document.createElement( 'canvas' ); - canvas.width = width; - canvas.height = height; - - var context = canvas.getContext( '2d' ); - context.drawImage( image, 0, 0, width, height ); - - texture.image = canvas; - - } else { - - texture.image = image; - - } - - texture.needsUpdate = true; - - } ); - - } - - texture.sourceFile = sourceFile; - - if ( repeat ) { - - texture.repeat.set( repeat[ 0 ], repeat[ 1 ] ); - - if ( repeat[ 0 ] !== 1 ) texture.wrapS = THREE.RepeatWrapping; - if ( repeat[ 1 ] !== 1 ) texture.wrapT = THREE.RepeatWrapping; - - } - - if ( offset ) { - - texture.offset.set( offset[ 0 ], offset[ 1 ] ); - - } - - if ( wrap ) { - - var wrapMap = { - 'repeat': THREE.RepeatWrapping, - 'mirror': THREE.MirroredRepeatWrapping - }; - - if ( wrapMap[ wrap[ 0 ] ] !== undefined ) texture.wrapS = wrapMap[ wrap[ 0 ] ]; - if ( wrapMap[ wrap[ 1 ] ] !== undefined ) texture.wrapT = wrapMap[ wrap[ 1 ] ]; - - } - - if ( anisotropy ) { - - texture.anisotropy = anisotropy; - - } - - where[ name ] = texture; - - } - - function rgb2hex( rgb ) { - - return ( rgb[ 0 ] * 255 << 16 ) + ( rgb[ 1 ] * 255 << 8 ) + rgb[ 2 ] * 255; - - } - - // defaults - - var mtype = 'MeshLambertMaterial'; - var mpars = { color: 0xeeeeee, opacity: 1.0, map: null, lightMap: null, normalMap: null, bumpMap: null, wireframe: false }; - - // parameters from model file - - if ( m.shading ) { - - var shading = m.shading.toLowerCase(); - - if ( shading === 'phong' ) mtype = 'MeshPhongMaterial'; - else if ( shading === 'basic' ) mtype = 'MeshBasicMaterial'; - - } - - if ( m.blending !== undefined && THREE[ m.blending ] !== undefined ) { - - mpars.blending = THREE[ m.blending ]; - - } - - if ( m.transparent !== undefined ) { - - mpars.transparent = m.transparent; - - } - - if ( m.opacity !== undefined && m.opacity < 1.0 ) { - - mpars.transparent = true; - - } - - if ( m.depthTest !== undefined ) { - - mpars.depthTest = m.depthTest; - - } - - if ( m.depthWrite !== undefined ) { - - mpars.depthWrite = m.depthWrite; - - } - - if ( m.visible !== undefined ) { - - mpars.visible = m.visible; - - } - - if ( m.flipSided !== undefined ) { - - mpars.side = THREE.BackSide; - - } - - if ( m.doubleSided !== undefined ) { - - mpars.side = THREE.DoubleSide; - - } - - if ( m.wireframe !== undefined ) { - - mpars.wireframe = m.wireframe; - - } - - if ( m.vertexColors !== undefined ) { - - if ( m.vertexColors === 'face' ) { - - mpars.vertexColors = THREE.FaceColors; - - } else if ( m.vertexColors ) { - - mpars.vertexColors = THREE.VertexColors; - - } - - } - - // colors - - if ( m.colorDiffuse ) { - - mpars.color = rgb2hex( m.colorDiffuse ); - - } else if ( m.DbgColor ) { - - mpars.color = m.DbgColor; - - } - - if ( m.colorSpecular ) { - - mpars.specular = rgb2hex( m.colorSpecular ); - - } - - if ( m.colorEmissive ) { - - mpars.emissive = rgb2hex( m.colorEmissive ); - - } - - // modifiers - - if ( m.transparency !== undefined ) { - - console.warn( 'THREE.Loader: transparency has been renamed to opacity' ); - m.opacity = m.transparency; - - } - - if ( m.opacity !== undefined ) { - - mpars.opacity = m.opacity; - - } - - if ( m.specularCoef ) { - - mpars.shininess = m.specularCoef; - - } - - // textures - - if ( m.mapDiffuse && texturePath ) { - - create_texture( mpars, 'map', m.mapDiffuse, m.mapDiffuseRepeat, m.mapDiffuseOffset, m.mapDiffuseWrap, m.mapDiffuseAnisotropy ); - - } - - if ( m.mapLight && texturePath ) { - - create_texture( mpars, 'lightMap', m.mapLight, m.mapLightRepeat, m.mapLightOffset, m.mapLightWrap, m.mapLightAnisotropy ); - - } - - if ( m.mapAO && texturePath ) { - - create_texture( mpars, 'aoMap', m.mapAO, m.mapAORepeat, m.mapAOOffset, m.mapAOWrap, m.mapAOAnisotropy ); - - } - - if ( m.mapBump && texturePath ) { - - create_texture( mpars, 'bumpMap', m.mapBump, m.mapBumpRepeat, m.mapBumpOffset, m.mapBumpWrap, m.mapBumpAnisotropy ); - - } - - if ( m.mapNormal && texturePath ) { - - create_texture( mpars, 'normalMap', m.mapNormal, m.mapNormalRepeat, m.mapNormalOffset, m.mapNormalWrap, m.mapNormalAnisotropy ); - - } - - if ( m.mapSpecular && texturePath ) { - - create_texture( mpars, 'specularMap', m.mapSpecular, m.mapSpecularRepeat, m.mapSpecularOffset, m.mapSpecularWrap, m.mapSpecularAnisotropy ); - - } - - if ( m.mapAlpha && texturePath ) { - - create_texture( mpars, 'alphaMap', m.mapAlpha, m.mapAlphaRepeat, m.mapAlphaOffset, m.mapAlphaWrap, m.mapAlphaAnisotropy ); - - } - - // - - if ( m.mapBumpScale ) { - - mpars.bumpScale = m.mapBumpScale; - - } - - if ( m.mapNormalFactor ) { - - mpars.normalScale = new THREE.Vector2( m.mapNormalFactor, m.mapNormalFactor ); - - } - - var material = new THREE[ mtype ]( mpars ); - - if ( m.DbgName !== undefined ) material.name = m.DbgName; - - return material; - - }; - - } )() - -}; - -THREE.Loader.Handlers = { - - handlers: [], - - add: function ( regex, loader ) { - - this.handlers.push( regex, loader ); - - }, - - get: function ( file ) { - - for ( var i = 0, l = this.handlers.length; i < l; i += 2 ) { - - var regex = this.handlers[ i ]; - var loader = this.handlers[ i + 1 ]; - - if ( regex.test( file ) ) { - - return loader; - - } - - } - - return null; - - } - -}; - -// File:src/loaders/XHRLoader.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.XHRLoader = function ( manager ) { - - this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager; - -}; - -THREE.XHRLoader.prototype = { - - constructor: THREE.XHRLoader, - - load: function ( url, onLoad, onProgress, onError ) { - - var scope = this; - - var cached = THREE.Cache.get( url ); - - if ( cached !== undefined ) { - - if ( onLoad ) { - - setTimeout( function () { - - onLoad( cached ); - - }, 0 ); - - } - - return cached; - - } - - var request = new XMLHttpRequest(); - request.open( 'GET', url, true ); - - request.addEventListener( 'load', function ( event ) { - - THREE.Cache.add( url, this.response ); - - if ( onLoad ) onLoad( this.response ); - - scope.manager.itemEnd( url ); - - }, false ); - - if ( onProgress !== undefined ) { - - request.addEventListener( 'progress', function ( event ) { - - onProgress( event ); - - }, false ); - - } - - if ( onError !== undefined ) { - - request.addEventListener( 'error', function ( event ) { - - onError( event ); - - }, false ); - - } - - if ( this.crossOrigin !== undefined ) request.crossOrigin = this.crossOrigin; - if ( this.responseType !== undefined ) request.responseType = this.responseType; - if ( this.withCredentials !== undefined ) request.withCredentials = this.withCredentials; - - request.send( null ); - - scope.manager.itemStart( url ); - - return request; - - }, - - setResponseType: function ( value ) { - - this.responseType = value; - - }, - - setCrossOrigin: function ( value ) { - - this.crossOrigin = value; - - }, - - setWithCredentials: function ( value ) { - - this.withCredentials = value; - - } - -}; - -// File:src/loaders/ImageLoader.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.ImageLoader = function ( manager ) { - - this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager; - -}; - -THREE.ImageLoader.prototype = { - - constructor: THREE.ImageLoader, - - load: function ( url, onLoad, onProgress, onError ) { - - var scope = this; - - var cached = THREE.Cache.get( url ); - - if ( cached !== undefined ) { - - if ( onLoad ) { - - setTimeout( function () { - - onLoad( cached ); - - }, 0 ); - - } - - return cached; - - } - - var image = document.createElement( 'img' ); - - image.addEventListener( 'load', function ( event ) { - - THREE.Cache.add( url, this ); - - if ( onLoad ) onLoad( this ); - - scope.manager.itemEnd( url ); - - }, false ); - - if ( onProgress !== undefined ) { - - image.addEventListener( 'progress', function ( event ) { - - onProgress( event ); - - }, false ); - - } - - if ( onError !== undefined ) { - - image.addEventListener( 'error', function ( event ) { - - onError( event ); - - }, false ); - - } - - if ( this.crossOrigin !== undefined ) image.crossOrigin = this.crossOrigin; - - scope.manager.itemStart( url ); - - image.src = url; - - return image; - - }, - - setCrossOrigin: function ( value ) { - - this.crossOrigin = value; - - } - -}; - -// File:src/loaders/JSONLoader.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.JSONLoader = function ( manager ) { - - this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager; - - this.withCredentials = false; - -}; - -THREE.JSONLoader.prototype = { - - constructor: THREE.JSONLoader, - - load: function( url, onLoad, onProgress, onError ) { - - var scope = this; - - var texturePath = this.texturePath && ( typeof this.texturePath === "string" ) ? this.texturePath : THREE.Loader.prototype.extractUrlBase( url ); - - var loader = new THREE.XHRLoader( this.manager ); - loader.setCrossOrigin( this.crossOrigin ); - loader.setWithCredentials( this.withCredentials ); - loader.load( url, function ( text ) { - - var json = JSON.parse( text ); - var metadata = json.metadata; - - if ( metadata !== undefined ) { - - if ( metadata.type === 'object' ) { - - console.error( 'THREE.JSONLoader: ' + url + ' should be loaded with THREE.ObjectLoader instead.' ); - return; - - } - - if ( metadata.type === 'scene' ) { - - console.error( 'THREE.JSONLoader: ' + url + ' should be loaded with THREE.SceneLoader instead.' ); - return; - - } - - } - - var object = scope.parse( json, texturePath ); - onLoad( object.geometry, object.materials ); - - } ); - - }, - - setCrossOrigin: function ( value ) { - - this.crossOrigin = value; - - }, - - setTexturePath: function ( value ) { - - this.texturePath = value; - - }, - - parse: function ( json, texturePath ) { - - var geometry = new THREE.Geometry(), - scale = ( json.scale !== undefined ) ? 1.0 / json.scale : 1.0; - - parseModel( scale ); - - parseSkin(); - parseMorphing( scale ); - - geometry.computeFaceNormals(); - geometry.computeBoundingSphere(); - - function parseModel( scale ) { - - function isBitSet( value, position ) { - - return value & ( 1 << position ); - - } - - var i, j, fi, - - offset, zLength, - - colorIndex, normalIndex, uvIndex, materialIndex, - - type, - isQuad, - hasMaterial, - hasFaceVertexUv, - hasFaceNormal, hasFaceVertexNormal, - hasFaceColor, hasFaceVertexColor, - - vertex, face, faceA, faceB, hex, normal, - - uvLayer, uv, u, v, - - faces = json.faces, - vertices = json.vertices, - normals = json.normals, - colors = json.colors, - - nUvLayers = 0; - - if ( json.uvs !== undefined ) { - - // disregard empty arrays - - for ( i = 0; i < json.uvs.length; i ++ ) { - - if ( json.uvs[ i ].length ) nUvLayers ++; - - } - - for ( i = 0; i < nUvLayers; i ++ ) { - - geometry.faceVertexUvs[ i ] = []; - - } - - } - - offset = 0; - zLength = vertices.length; - - while ( offset < zLength ) { - - vertex = new THREE.Vector3(); - - vertex.x = vertices[ offset ++ ] * scale; - vertex.y = vertices[ offset ++ ] * scale; - vertex.z = vertices[ offset ++ ] * scale; - - geometry.vertices.push( vertex ); - - } - - offset = 0; - zLength = faces.length; - - while ( offset < zLength ) { - - type = faces[ offset ++ ]; - - - isQuad = isBitSet( type, 0 ); - hasMaterial = isBitSet( type, 1 ); - hasFaceVertexUv = isBitSet( type, 3 ); - hasFaceNormal = isBitSet( type, 4 ); - hasFaceVertexNormal = isBitSet( type, 5 ); - hasFaceColor = isBitSet( type, 6 ); - hasFaceVertexColor = isBitSet( type, 7 ); - - // console.log("type", type, "bits", isQuad, hasMaterial, hasFaceVertexUv, hasFaceNormal, hasFaceVertexNormal, hasFaceColor, hasFaceVertexColor); - - if ( isQuad ) { - - faceA = new THREE.Face3(); - faceA.a = faces[ offset ]; - faceA.b = faces[ offset + 1 ]; - faceA.c = faces[ offset + 3 ]; - - faceB = new THREE.Face3(); - faceB.a = faces[ offset + 1 ]; - faceB.b = faces[ offset + 2 ]; - faceB.c = faces[ offset + 3 ]; - - offset += 4; - - if ( hasMaterial ) { - - materialIndex = faces[ offset ++ ]; - faceA.materialIndex = materialIndex; - faceB.materialIndex = materialIndex; - - } - - // to get face <=> uv index correspondence - - fi = geometry.faces.length; - - if ( hasFaceVertexUv ) { - - for ( i = 0; i < nUvLayers; i ++ ) { - - uvLayer = json.uvs[ i ]; - - geometry.faceVertexUvs[ i ][ fi ] = []; - geometry.faceVertexUvs[ i ][ fi + 1 ] = []; - - for ( j = 0; j < 4; j ++ ) { - - uvIndex = faces[ offset ++ ]; - - u = uvLayer[ uvIndex * 2 ]; - v = uvLayer[ uvIndex * 2 + 1 ]; - - uv = new THREE.Vector2( u, v ); - - if ( j !== 2 ) geometry.faceVertexUvs[ i ][ fi ].push( uv ); - if ( j !== 0 ) geometry.faceVertexUvs[ i ][ fi + 1 ].push( uv ); - - } - - } - - } - - if ( hasFaceNormal ) { - - normalIndex = faces[ offset ++ ] * 3; - - faceA.normal.set( - normals[ normalIndex ++ ], - normals[ normalIndex ++ ], - normals[ normalIndex ] - ); - - faceB.normal.copy( faceA.normal ); - - } - - if ( hasFaceVertexNormal ) { - - for ( i = 0; i < 4; i ++ ) { - - normalIndex = faces[ offset ++ ] * 3; - - normal = new THREE.Vector3( - normals[ normalIndex ++ ], - normals[ normalIndex ++ ], - normals[ normalIndex ] - ); - - - if ( i !== 2 ) faceA.vertexNormals.push( normal ); - if ( i !== 0 ) faceB.vertexNormals.push( normal ); - - } - - } - - - if ( hasFaceColor ) { - - colorIndex = faces[ offset ++ ]; - hex = colors[ colorIndex ]; - - faceA.color.setHex( hex ); - faceB.color.setHex( hex ); - - } - - - if ( hasFaceVertexColor ) { - - for ( i = 0; i < 4; i ++ ) { - - colorIndex = faces[ offset ++ ]; - hex = colors[ colorIndex ]; - - if ( i !== 2 ) faceA.vertexColors.push( new THREE.Color( hex ) ); - if ( i !== 0 ) faceB.vertexColors.push( new THREE.Color( hex ) ); - - } - - } - - geometry.faces.push( faceA ); - geometry.faces.push( faceB ); - - } else { - - face = new THREE.Face3(); - face.a = faces[ offset ++ ]; - face.b = faces[ offset ++ ]; - face.c = faces[ offset ++ ]; - - if ( hasMaterial ) { - - materialIndex = faces[ offset ++ ]; - face.materialIndex = materialIndex; - - } - - // to get face <=> uv index correspondence - - fi = geometry.faces.length; - - if ( hasFaceVertexUv ) { - - for ( i = 0; i < nUvLayers; i ++ ) { - - uvLayer = json.uvs[ i ]; - - geometry.faceVertexUvs[ i ][ fi ] = []; - - for ( j = 0; j < 3; j ++ ) { - - uvIndex = faces[ offset ++ ]; - - u = uvLayer[ uvIndex * 2 ]; - v = uvLayer[ uvIndex * 2 + 1 ]; - - uv = new THREE.Vector2( u, v ); - - geometry.faceVertexUvs[ i ][ fi ].push( uv ); - - } - - } - - } - - if ( hasFaceNormal ) { - - normalIndex = faces[ offset ++ ] * 3; - - face.normal.set( - normals[ normalIndex ++ ], - normals[ normalIndex ++ ], - normals[ normalIndex ] - ); - - } - - if ( hasFaceVertexNormal ) { - - for ( i = 0; i < 3; i ++ ) { - - normalIndex = faces[ offset ++ ] * 3; - - normal = new THREE.Vector3( - normals[ normalIndex ++ ], - normals[ normalIndex ++ ], - normals[ normalIndex ] - ); - - face.vertexNormals.push( normal ); - - } - - } - - - if ( hasFaceColor ) { - - colorIndex = faces[ offset ++ ]; - face.color.setHex( colors[ colorIndex ] ); - - } - - - if ( hasFaceVertexColor ) { - - for ( i = 0; i < 3; i ++ ) { - - colorIndex = faces[ offset ++ ]; - face.vertexColors.push( new THREE.Color( colors[ colorIndex ] ) ); - - } - - } - - geometry.faces.push( face ); - - } - - } - - }; - - function parseSkin() { - - var influencesPerVertex = ( json.influencesPerVertex !== undefined ) ? json.influencesPerVertex : 2; - - if ( json.skinWeights ) { - - for ( var i = 0, l = json.skinWeights.length; i < l; i += influencesPerVertex ) { - - var x = json.skinWeights[ i ]; - var y = ( influencesPerVertex > 1 ) ? json.skinWeights[ i + 1 ] : 0; - var z = ( influencesPerVertex > 2 ) ? json.skinWeights[ i + 2 ] : 0; - var w = ( influencesPerVertex > 3 ) ? json.skinWeights[ i + 3 ] : 0; - - geometry.skinWeights.push( new THREE.Vector4( x, y, z, w ) ); - - } - - } - - if ( json.skinIndices ) { - - for ( var i = 0, l = json.skinIndices.length; i < l; i += influencesPerVertex ) { - - var a = json.skinIndices[ i ]; - var b = ( influencesPerVertex > 1 ) ? json.skinIndices[ i + 1 ] : 0; - var c = ( influencesPerVertex > 2 ) ? json.skinIndices[ i + 2 ] : 0; - var d = ( influencesPerVertex > 3 ) ? json.skinIndices[ i + 3 ] : 0; - - geometry.skinIndices.push( new THREE.Vector4( a, b, c, d ) ); - - } - - } - - geometry.bones = json.bones; - - if ( geometry.bones && geometry.bones.length > 0 && ( geometry.skinWeights.length !== geometry.skinIndices.length || geometry.skinIndices.length !== geometry.vertices.length ) ) { - - console.warn( 'When skinning, number of vertices (' + geometry.vertices.length + '), skinIndices (' + - geometry.skinIndices.length + '), and skinWeights (' + geometry.skinWeights.length + ') should match.' ); - - } - - - // could change this to json.animations[0] or remove completely - - geometry.animation = json.animation; - geometry.animations = json.animations; - - }; - - function parseMorphing( scale ) { - - if ( json.morphTargets !== undefined ) { - - var i, l, v, vl, dstVertices, srcVertices; - - for ( i = 0, l = json.morphTargets.length; i < l; i ++ ) { - - geometry.morphTargets[ i ] = {}; - geometry.morphTargets[ i ].name = json.morphTargets[ i ].name; - geometry.morphTargets[ i ].vertices = []; - - dstVertices = geometry.morphTargets[ i ].vertices; - srcVertices = json.morphTargets[ i ].vertices; - - for ( v = 0, vl = srcVertices.length; v < vl; v += 3 ) { - - var vertex = new THREE.Vector3(); - vertex.x = srcVertices[ v ] * scale; - vertex.y = srcVertices[ v + 1 ] * scale; - vertex.z = srcVertices[ v + 2 ] * scale; - - dstVertices.push( vertex ); - - } - - } - - } - - if ( json.morphColors !== undefined ) { - - var i, l, c, cl, dstColors, srcColors, color; - - for ( i = 0, l = json.morphColors.length; i < l; i ++ ) { - - geometry.morphColors[ i ] = {}; - geometry.morphColors[ i ].name = json.morphColors[ i ].name; - geometry.morphColors[ i ].colors = []; - - dstColors = geometry.morphColors[ i ].colors; - srcColors = json.morphColors[ i ].colors; - - for ( c = 0, cl = srcColors.length; c < cl; c += 3 ) { - - color = new THREE.Color( 0xffaa00 ); - color.setRGB( srcColors[ c ], srcColors[ c + 1 ], srcColors[ c + 2 ] ); - dstColors.push( color ); - - } - - } - - } - - }; - - if ( json.materials === undefined || json.materials.length === 0 ) { - - return { geometry: geometry }; - - } else { - - var materials = THREE.Loader.prototype.initMaterials( json.materials, texturePath, this.crossOrigin ); - - if ( THREE.Loader.prototype.needsTangents( materials ) ) { - - geometry.computeTangents(); - - } - - return { geometry: geometry, materials: materials }; - - } - - } - -}; - -// File:src/loaders/LoadingManager.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.LoadingManager = function ( onLoad, onProgress, onError ) { - - var scope = this; - - var isLoading = false, itemsLoaded = 0, itemsTotal = 0; - - this.onLoad = onLoad; - this.onProgress = onProgress; - this.onError = onError; - - this.itemStart = function ( url ) { - - itemsTotal ++; - - if ( isLoading === false ) { - - if ( scope.onStart !== undefined ) { - - scope.onStart( url, itemsLoaded, itemsTotal ); - - } - - } - - isLoading = true; - - }; - - this.itemEnd = function ( url ) { - - itemsLoaded ++; - - if ( scope.onProgress !== undefined ) { - - scope.onProgress( url, itemsLoaded, itemsTotal ); - - } - - if ( itemsLoaded === itemsTotal ) { - - isLoading = false; - - if ( scope.onLoad !== undefined ) { - - scope.onLoad(); - - } - - } - - }; - -}; - -THREE.DefaultLoadingManager = new THREE.LoadingManager(); - -// File:src/loaders/BufferGeometryLoader.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.BufferGeometryLoader = function ( manager ) { - - this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager; - -}; - -THREE.BufferGeometryLoader.prototype = { - - constructor: THREE.BufferGeometryLoader, - - load: function ( url, onLoad, onProgress, onError ) { - - var scope = this; - - var loader = new THREE.XHRLoader( scope.manager ); - loader.setCrossOrigin( this.crossOrigin ); - loader.load( url, function ( text ) { - - onLoad( scope.parse( JSON.parse( text ) ) ); - - }, onProgress, onError ); - - }, - - setCrossOrigin: function ( value ) { - - this.crossOrigin = value; - - }, - - parse: function ( json ) { - - var geometry = new THREE.BufferGeometry(); - - var attributes = json.data.attributes; - - for ( var key in attributes ) { - - var attribute = attributes[ key ]; - var typedArray = new self[ attribute.type ]( attribute.array ); - - geometry.addAttribute( key, new THREE.BufferAttribute( typedArray, attribute.itemSize ) ); - - } - - var drawcalls = json.data.drawcalls || json.data.offsets; - - if ( drawcalls !== undefined ) { - - for ( var i = 0, n = drawcalls.length; i !== n; ++ i ) { - - var drawcall = drawcalls[ i ]; - var indexStart = drawcall.start; - var indexCount = drawcall.count; - var indexOffset = drawcall.index; - - geometry.addDrawcall( indexStart, indexCount, indexOffset ); - - } - - } - - var boundingSphere = json.data.boundingSphere; - - if ( boundingSphere !== undefined ) { - - var center = new THREE.Vector3(); - - if ( boundingSphere.center !== undefined ) { - - center.fromArray( boundingSphere.center ); - - } - - geometry.boundingSphere = new THREE.Sphere( center, boundingSphere.radius ); - - } - - return geometry; - - } - -}; - -// File:src/loaders/MaterialLoader.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.MaterialLoader = function ( manager ) { - - this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager; - -}; - -THREE.MaterialLoader.prototype = { - - constructor: THREE.MaterialLoader, - - load: function ( url, onLoad, onProgress, onError ) { - - var scope = this; - - var loader = new THREE.XHRLoader( scope.manager ); - loader.setCrossOrigin( this.crossOrigin ); - loader.load( url, function ( text ) { - - onLoad( scope.parse( JSON.parse( text ) ) ); - - }, onProgress, onError ); - - }, - - setCrossOrigin: function ( value ) { - - this.crossOrigin = value; - - }, - - parse: function ( json ) { - - var material = new THREE[ json.type ]; - - if ( json.color !== undefined ) material.color.setHex( json.color ); - if ( json.emissive !== undefined ) material.emissive.setHex( json.emissive ); - if ( json.specular !== undefined ) material.specular.setHex( json.specular ); - if ( json.shininess !== undefined ) material.shininess = json.shininess; - if ( json.uniforms !== undefined ) material.uniforms = json.uniforms; - if ( json.attributes !== undefined ) material.attributes = json.attributes; - if ( json.vertexShader !== undefined ) material.vertexShader = json.vertexShader; - if ( json.fragmentShader !== undefined ) material.fragmentShader = json.fragmentShader; - if ( json.vertexColors !== undefined ) material.vertexColors = json.vertexColors; - if ( json.shading !== undefined ) material.shading = json.shading; - if ( json.blending !== undefined ) material.blending = json.blending; - if ( json.side !== undefined ) material.side = json.side; - if ( json.opacity !== undefined ) material.opacity = json.opacity; - if ( json.transparent !== undefined ) material.transparent = json.transparent; - if ( json.alphaTest !== undefined ) material.alphaTest = json.alphaTest; - if ( json.wireframe !== undefined ) material.wireframe = json.wireframe; - - // for PointCloudMaterial - if ( json.size !== undefined ) material.size = json.size; - if ( json.sizeAttenuation !== undefined ) material.sizeAttenuation = json.sizeAttenuation; - - if ( json.materials !== undefined ) { - - for ( var i = 0, l = json.materials.length; i < l; i ++ ) { - - material.materials.push( this.parse( json.materials[ i ] ) ); - - } - - } - - return material; - - } - -}; - -// File:src/loaders/ObjectLoader.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.ObjectLoader = function ( manager ) { - - this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager; - this.texturePath = ''; - -}; - -THREE.ObjectLoader.prototype = { - - constructor: THREE.ObjectLoader, - - load: function ( url, onLoad, onProgress, onError ) { - - if ( this.texturePath === '' ) { - - this.texturePath = url.substring( 0, url.lastIndexOf( '/' ) + 1 ); - - } - - var scope = this; - - var loader = new THREE.XHRLoader( scope.manager ); - loader.setCrossOrigin( this.crossOrigin ); - loader.load( url, function ( text ) { - - scope.parse( JSON.parse( text ), onLoad ); - - }, onProgress, onError ); - - }, - - setTexturePath: function ( value ) { - - this.texturePath = value; - - }, - - setCrossOrigin: function ( value ) { - - this.crossOrigin = value; - - }, - - parse: function ( json, onLoad ) { - - var geometries = this.parseGeometries( json.geometries ); - - var images = this.parseImages( json.images, function () { - - if ( onLoad !== undefined ) onLoad( object ); - - } ); - - var textures = this.parseTextures( json.textures, images ); - var materials = this.parseMaterials( json.materials, textures ); - var object = this.parseObject( json.object, geometries, materials ); - - if ( json.images === undefined || json.images.length === 0 ) { - - if ( onLoad !== undefined ) onLoad( object ); - - } - - return object; - - }, - - parseGeometries: function ( json ) { - - var geometries = {}; - - if ( json !== undefined ) { - - var geometryLoader = new THREE.JSONLoader(); - var bufferGeometryLoader = new THREE.BufferGeometryLoader(); - - for ( var i = 0, l = json.length; i < l; i ++ ) { - - var geometry; - var data = json[ i ]; - - switch ( data.type ) { - - case 'PlaneGeometry': - case 'PlaneBufferGeometry': - - geometry = new THREE[ data.type ]( - data.width, - data.height, - data.widthSegments, - data.heightSegments - ); - - break; - - case 'BoxGeometry': - case 'CubeGeometry': // backwards compatible - - geometry = new THREE.BoxGeometry( - data.width, - data.height, - data.depth, - data.widthSegments, - data.heightSegments, - data.depthSegments - ); - - break; - - case 'CircleBufferGeometry': - - geometry = new THREE.CircleBufferGeometry( - data.radius, - data.segments, - data.thetaStart, - data.thetaLength - ); - - break; - - case 'CircleGeometry': - - geometry = new THREE.CircleGeometry( - data.radius, - data.segments, - data.thetaStart, - data.thetaLength - ); - - break; - - case 'CylinderGeometry': - - geometry = new THREE.CylinderGeometry( - data.radiusTop, - data.radiusBottom, - data.height, - data.radialSegments, - data.heightSegments, - data.openEnded, - data.thetaStart, - data.thetaLength - ); - - break; - - case 'SphereGeometry': - - geometry = new THREE.SphereGeometry( - data.radius, - data.widthSegments, - data.heightSegments, - data.phiStart, - data.phiLength, - data.thetaStart, - data.thetaLength - ); - - break; - - case 'SphereBufferGeometry': - - geometry = new THREE.SphereBufferGeometry( - data.radius, - data.widthSegments, - data.heightSegments, - data.phiStart, - data.phiLength, - data.thetaStart, - data.thetaLength - ); - - break; - - case 'DodecahedronGeometry': - - geometry = new THREE.DodecahedronGeometry( - data.radius, - data.detail - ); - - break; - - case 'IcosahedronGeometry': - - geometry = new THREE.IcosahedronGeometry( - data.radius, - data.detail - ); - - break; - - case 'OctahedronGeometry': - - geometry = new THREE.OctahedronGeometry( - data.radius, - data.detail - ); - - break; - - case 'TetrahedronGeometry': - - geometry = new THREE.TetrahedronGeometry( - data.radius, - data.detail - ); - - break; - - case 'RingGeometry': - - geometry = new THREE.RingGeometry( - data.innerRadius, - data.outerRadius, - data.thetaSegments, - data.phiSegments, - data.thetaStart, - data.thetaLength - ); - - break; - - case 'TorusGeometry': - - geometry = new THREE.TorusGeometry( - data.radius, - data.tube, - data.radialSegments, - data.tubularSegments, - data.arc - ); - - break; - - case 'TorusKnotGeometry': - - geometry = new THREE.TorusKnotGeometry( - data.radius, - data.tube, - data.radialSegments, - data.tubularSegments, - data.p, - data.q, - data.heightScale - ); - - break; - - case 'BufferGeometry': - - geometry = bufferGeometryLoader.parse( data ); - - break; - - case 'Geometry': - - geometry = geometryLoader.parse( data.data, this.texturePath ).geometry; - - break; - - case 'TextGeometry': - - geometry = new THREE.TextGeometry( - data.text, - data.data - ); - - break; - - } - - geometry.uuid = data.uuid; - - if ( data.name !== undefined ) geometry.name = data.name; - - geometries[ data.uuid ] = geometry; - - } - - } - - return geometries; - - }, - - parseMaterials: function ( json, textures ) { - - var materials = {}; - - if ( json !== undefined ) { - - var getTexture = function ( name ) { - - if ( textures[ name ] === undefined ) { - - console.warn( 'THREE.ObjectLoader: Undefined texture', name ); - - } - - return textures[ name ]; - - }; - - var loader = new THREE.MaterialLoader(); - - for ( var i = 0, l = json.length; i < l; i ++ ) { - - var data = json[ i ]; - var material = loader.parse( data ); - - material.uuid = data.uuid; - - if ( data.depthTest !== undefined ) material.depthTest = data.depthTest; - if ( data.depthWrite !== undefined ) material.depthWrite = data.depthWrite; - - if ( data.name !== undefined ) material.name = data.name; - - if ( data.map !== undefined ) material.map = getTexture( data.map ); - - if ( data.alphaMap !== undefined ) { - - material.alphaMap = getTexture( data.alphaMap ); - material.transparent = true; - - } - - if ( data.bumpMap !== undefined ) material.bumpMap = getTexture( data.bumpMap ); - if ( data.bumpScale !== undefined ) material.bumpScale = data.bumpScale; - - if ( data.normalMap !== undefined ) material.normalMap = getTexture( data.normalMap ); - if ( data.normalScale ) material.normalScale = new THREE.Vector2( data.normalScale, data.normalScale ); - - if ( data.specularMap !== undefined ) material.specularMap = getTexture( data.specularMap ); - - if ( data.envMap !== undefined ) { - - material.envMap = getTexture( data.envMap ); - material.combine = THREE.MultiplyOperation; - - } - - if ( data.reflectivity ) material.reflectivity = data.reflectivity; - - if ( data.lightMap !== undefined ) material.lightMap = getTexture( data.lightMap ); - if ( data.lightMapIntensity !== undefined ) material.lightMapIntensity = data.lightMapIntensity; - - if ( data.aoMap !== undefined ) material.aoMap = getTexture( data.aoMap ); - if ( data.aoMapIntensity !== undefined ) material.aoMapIntensity = data.aoMapIntensity; - - materials[ data.uuid ] = material; - - } - - } - - return materials; - - }, - - parseImages: function ( json, onLoad ) { - - var scope = this; - var images = {}; - - if ( json !== undefined && json.length > 0 ) { - - var manager = new THREE.LoadingManager( onLoad ); - - var loader = new THREE.ImageLoader( manager ); - loader.setCrossOrigin( this.crossOrigin ); - - var loadImage = function ( url ) { - - url = scope.texturePath + url; - - scope.manager.itemStart( url ); - - return loader.load( url, function () { - - scope.manager.itemEnd( url ); - - } ); - - }; - - for ( var i = 0, l = json.length; i < l; i ++ ) { - - var image = json[ i ]; - images[ image.uuid ] = loadImage( image.url ); - - } - - } - - return images; - - }, - - parseTextures: function ( json, images ) { - - function parseConstant( value ) { - - if ( typeof( value ) === 'number' ) return value; - - console.warn( 'THREE.ObjectLoader.parseTexture: Constant should be in numeric form.', value ); - - return THREE[ value ]; - - } - - var textures = {}; - - if ( json !== undefined ) { - - for ( var i = 0, l = json.length; i < l; i ++ ) { - - var data = json[ i ]; - - if ( data.image === undefined ) { - - console.warn( 'THREE.ObjectLoader: No "image" specified for', data.uuid ); - - } - - if ( images[ data.image ] === undefined ) { - - console.warn( 'THREE.ObjectLoader: Undefined image', data.image ); - - } - - var texture = new THREE.Texture( images[ data.image ] ); - texture.needsUpdate = true; - - texture.uuid = data.uuid; - - if ( data.name !== undefined ) texture.name = data.name; - if ( data.mapping !== undefined ) texture.mapping = parseConstant( data.mapping ); - if ( data.repeat !== undefined ) texture.repeat = new THREE.Vector2( data.repeat[ 0 ], data.repeat[ 1 ] ); - if ( data.minFilter !== undefined ) texture.minFilter = parseConstant( data.minFilter ); - if ( data.magFilter !== undefined ) texture.magFilter = parseConstant( data.magFilter ); - if ( data.anisotropy !== undefined ) texture.anisotropy = data.anisotropy; - if ( Array.isArray( data.wrap ) ) { - - texture.wrapS = parseConstant( data.wrap[ 0 ] ); - texture.wrapT = parseConstant( data.wrap[ 1 ] ); - - } - - textures[ data.uuid ] = texture; - - } - - } - - return textures; - - }, - - parseObject: function () { - - var matrix = new THREE.Matrix4(); - - return function ( data, geometries, materials ) { - - var object; - - var getGeometry = function ( name ) { - - if ( geometries[ name ] === undefined ) { - - console.warn( 'THREE.ObjectLoader: Undefined geometry', name ); - - } - - return geometries[ name ]; - - }; - - var getMaterial = function ( name ) { - - if ( materials[ name ] === undefined ) { - - console.warn( 'THREE.ObjectLoader: Undefined material', name ); - - } - - return materials[ name ]; - - }; - - switch ( data.type ) { - - case 'Scene': - - object = new THREE.Scene(); - - break; - - case 'PerspectiveCamera': - - object = new THREE.PerspectiveCamera( data.fov, data.aspect, data.near, data.far ); - - break; - - case 'OrthographicCamera': - - object = new THREE.OrthographicCamera( data.left, data.right, data.top, data.bottom, data.near, data.far ); - - break; - - case 'AmbientLight': - - object = new THREE.AmbientLight( data.color ); - - break; - - - case 'AreaLight': - - object = new THREE.AreaLight( data.color, data.intensity ); - - break; - - case 'DirectionalLight': - - object = new THREE.DirectionalLight( data.color, data.intensity ); - - break; - - case 'PointLight': - - object = new THREE.PointLight( data.color, data.intensity, data.distance, data.decay ); - - break; - - case 'SpotLight': - - object = new THREE.SpotLight( data.color, data.intensity, data.distance, data.angle, data.exponent, data.decay ); - - break; - - case 'HemisphereLight': - - object = new THREE.HemisphereLight( data.color, data.groundColor, data.intensity ); - - break; - - case 'Mesh': - - object = new THREE.Mesh( getGeometry( data.geometry ), getMaterial( data.material ) ); - - break; - - case 'Line': - - object = new THREE.Line( getGeometry( data.geometry ), getMaterial( data.material ), data.mode ); - - break; - - case 'PointCloud': - - object = new THREE.PointCloud( getGeometry( data.geometry ), getMaterial( data.material ) ); - - break; - - case 'Sprite': - - object = new THREE.Sprite( getMaterial( data.material ) ); - - break; - - case 'Group': - - object = new THREE.Group(); - - break; - - default: - - object = new THREE.Object3D(); - - } - - object.uuid = data.uuid; - - if ( data.name !== undefined ) object.name = data.name; - if ( data.matrix !== undefined ) { - - matrix.fromArray( data.matrix ); - matrix.decompose( object.position, object.quaternion, object.scale ); - - } else { - - if ( data.position !== undefined ) object.position.fromArray( data.position ); - if ( data.rotation !== undefined ) object.rotation.fromArray( data.rotation ); - if ( data.scale !== undefined ) object.scale.fromArray( data.scale ); - - } - - if ( data.castShadow !== undefined ) object.castShadow = data.castShadow; - if ( data.receiveShadow !== undefined ) object.receiveShadow = data.receiveShadow; - - if ( data.visible !== undefined ) object.visible = data.visible; - if ( data.userData !== undefined ) object.userData = data.userData; - - if ( data.children !== undefined ) { - - for ( var child in data.children ) { - - object.add( this.parseObject( data.children[ child ], geometries, materials ) ); - - } - - } - - return object; - - } - - }() - -}; - -// File:src/loaders/TextureLoader.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.TextureLoader = function ( manager ) { - - this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager; - -}; - -THREE.TextureLoader.prototype = { - - constructor: THREE.TextureLoader, - - load: function ( url, onLoad, onProgress, onError ) { - - var scope = this; - - var loader = new THREE.ImageLoader( scope.manager ); - loader.setCrossOrigin( this.crossOrigin ); - loader.load( url, function ( image ) { - - var texture = new THREE.Texture( image ); - texture.needsUpdate = true; - - if ( onLoad !== undefined ) { - - onLoad( texture ); - - } - - }, onProgress, onError ); - - }, - - setCrossOrigin: function ( value ) { - - this.crossOrigin = value; - - } - -}; - -// File:src/loaders/BinaryTextureLoader.js - -/** - * @author Nikos M. / https://github.com/foo123/ - * - * Abstract Base class to load generic binary textures formats (rgbe, hdr, ...) - */ - -THREE.DataTextureLoader = THREE.BinaryTextureLoader = function ( manager ) { - - this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager; - - // override in sub classes - this._parser = null; - -}; - -THREE.BinaryTextureLoader.prototype = { - - constructor: THREE.BinaryTextureLoader, - - load: function ( url, onLoad, onProgress, onError ) { - - var scope = this; - - var texture = new THREE.DataTexture(); - - var loader = new THREE.XHRLoader( this.manager ); - loader.setCrossOrigin( this.crossOrigin ); - loader.setResponseType( 'arraybuffer' ); - - loader.load( url, function ( buffer ) { - - var texData = scope._parser( buffer ); - - if ( ! texData ) return; - - if ( undefined !== texData.image ) { - - texture.image = texData.image; - - } else if ( undefined !== texData.data ) { - - texture.image.width = texData.width; - texture.image.height = texData.height; - texture.image.data = texData.data; - - } - - texture.wrapS = undefined !== texData.wrapS ? texData.wrapS : THREE.ClampToEdgeWrapping; - texture.wrapT = undefined !== texData.wrapT ? texData.wrapT : THREE.ClampToEdgeWrapping; - - texture.magFilter = undefined !== texData.magFilter ? texData.magFilter : THREE.LinearFilter; - texture.minFilter = undefined !== texData.minFilter ? texData.minFilter : THREE.LinearMipMapLinearFilter; - - texture.anisotropy = undefined !== texData.anisotropy ? texData.anisotropy : 1; - - if ( undefined !== texData.format ) { - - texture.format = texData.format; - - } - if ( undefined !== texData.type ) { - - texture.type = texData.type; - - } - - if ( undefined !== texData.mipmaps ) { - - texture.mipmaps = texData.mipmaps; - - } - - if ( 1 === texData.mipmapCount ) { - - texture.minFilter = THREE.LinearFilter; - - } - - texture.needsUpdate = true; - - if ( onLoad ) onLoad( texture, texData ); - - }, onProgress, onError ); - - - return texture; - - }, - - setCrossOrigin: function ( value ) { - - this.crossOrigin = value; - - } - -}; - -// File:src/loaders/CompressedTextureLoader.js - -/** - * @author mrdoob / http://mrdoob.com/ - * - * Abstract Base class to block based textures loader (dds, pvr, ...) - */ - -THREE.CompressedTextureLoader = function ( manager ) { - - this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager; - - // override in sub classes - this._parser = null; - -}; - - -THREE.CompressedTextureLoader.prototype = { - - constructor: THREE.CompressedTextureLoader, - - load: function ( url, onLoad, onProgress, onError ) { - - var scope = this; - - var images = []; - - var texture = new THREE.CompressedTexture(); - texture.image = images; - - var loader = new THREE.XHRLoader( this.manager ); - loader.setCrossOrigin( this.crossOrigin ); - loader.setResponseType( 'arraybuffer' ); - - if ( Array.isArray( url ) ) { - - var loaded = 0; - - var loadTexture = function ( i ) { - - loader.load( url[ i ], function ( buffer ) { - - var texDatas = scope._parser( buffer, true ); - - images[ i ] = { - width: texDatas.width, - height: texDatas.height, - format: texDatas.format, - mipmaps: texDatas.mipmaps - }; - - loaded += 1; - - if ( loaded === 6 ) { - - if ( texDatas.mipmapCount === 1 ) - texture.minFilter = THREE.LinearFilter; - - texture.format = texDatas.format; - texture.needsUpdate = true; - - if ( onLoad ) onLoad( texture ); - - } - - }, onProgress, onError ); - - }; - - for ( var i = 0, il = url.length; i < il; ++ i ) { - - loadTexture( i ); - - } - - } else { - - // compressed cubemap texture stored in a single DDS file - - loader.load( url, function ( buffer ) { - - var texDatas = scope._parser( buffer, true ); - - if ( texDatas.isCubemap ) { - - var faces = texDatas.mipmaps.length / texDatas.mipmapCount; - - for ( var f = 0; f < faces; f ++ ) { - - images[ f ] = { mipmaps : [] }; - - for ( var i = 0; i < texDatas.mipmapCount; i ++ ) { - - images[ f ].mipmaps.push( texDatas.mipmaps[ f * texDatas.mipmapCount + i ] ); - images[ f ].format = texDatas.format; - images[ f ].width = texDatas.width; - images[ f ].height = texDatas.height; - - } - - } - - } else { - - texture.image.width = texDatas.width; - texture.image.height = texDatas.height; - texture.mipmaps = texDatas.mipmaps; - - } - - if ( texDatas.mipmapCount === 1 ) { - - texture.minFilter = THREE.LinearFilter; - - } - - texture.format = texDatas.format; - texture.needsUpdate = true; - - if ( onLoad ) onLoad( texture ); - - }, onProgress, onError ); - - } - - return texture; - - }, - - setCrossOrigin: function ( value ) { - - this.crossOrigin = value; - - } - -}; - -// File:src/materials/Material.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.Material = function () { - - Object.defineProperty( this, 'id', { value: THREE.MaterialIdCount ++ } ); - - this.uuid = THREE.Math.generateUUID(); - - this.name = ''; - this.type = 'Material'; - - this.side = THREE.FrontSide; - - this.opacity = 1; - this.transparent = false; - - this.blending = THREE.NormalBlending; - - this.blendSrc = THREE.SrcAlphaFactor; - this.blendDst = THREE.OneMinusSrcAlphaFactor; - this.blendEquation = THREE.AddEquation; - this.blendSrcAlpha = null; - this.blendDstAlpha = null; - this.blendEquationAlpha = null; - - this.depthFunc = THREE.LessEqualDepth; - this.depthTest = true; - this.depthWrite = true; - - this.colorWrite = true; - - this.precision = null; // override the renderer's default precision for this material - - this.polygonOffset = false; - this.polygonOffsetFactor = 0; - this.polygonOffsetUnits = 0; - - this.alphaTest = 0; - - this.overdraw = 0; // Overdrawn pixels (typically between 0 and 1) for fixing antialiasing gaps in CanvasRenderer - - this.visible = true; - - this._needsUpdate = true; - -}; - -THREE.Material.prototype = { - - constructor: THREE.Material, - - get needsUpdate () { - - return this._needsUpdate; - - }, - - set needsUpdate ( value ) { - - if ( value === true ) this.update(); - - this._needsUpdate = value; - - }, - - setValues: function ( values ) { - - if ( values === undefined ) return; - - for ( var key in values ) { - - var newValue = values[ key ]; - - if ( newValue === undefined ) { - - console.warn( "THREE.Material: '" + key + "' parameter is undefined." ); - continue; - - } - - if ( key in this ) { - - var currentValue = this[ key ]; - - if ( currentValue instanceof THREE.Color ) { - - currentValue.set( newValue ); - - } else if ( currentValue instanceof THREE.Vector3 && newValue instanceof THREE.Vector3 ) { - - currentValue.copy( newValue ); - - } else if ( key === 'overdraw' ) { - - // ensure overdraw is backwards-compatible with legacy boolean type - this[ key ] = Number( newValue ); - - } else { - - this[ key ] = newValue; - - } - - } - - } - - }, - - toJSON: function ( meta ) { - - var data = { - metadata: { - version: 4.4, - type: 'Material', - generator: 'Material.toJSON' - } - }; - - // standard Material serialization - data.uuid = this.uuid; - data.type = this.type; - if ( this.name !== '' ) data.name = this.name; - - if ( this.color instanceof THREE.Color ) data.color = this.color.getHex(); - if ( this.emissive instanceof THREE.Color ) data.emissive = this.emissive.getHex(); - if ( this.specular instanceof THREE.Color ) data.specular = this.specular.getHex(); - if ( this.shininess !== undefined ) data.shininess = this.shininess; - - if ( this.map instanceof THREE.Texture ) data.map = this.map.toJSON( meta ).uuid; - if ( this.alphaMap instanceof THREE.Texture ) data.alphaMap = this.alphaMap.toJSON( meta ).uuid; - if ( this.lightMap instanceof THREE.Texture ) data.lightMap = this.lightMap.toJSON( meta ).uuid; - if ( this.bumpMap instanceof THREE.Texture ) { - - data.bumpMap = this.bumpMap.toJSON( meta ).uuid; - data.bumpScale = this.bumpScale; - - } - if ( this.normalMap instanceof THREE.Texture ) { - - data.normalMap = this.normalMap.toJSON( meta ).uuid; - data.normalScale = this.normalScale; // Removed for now, causes issue in editor ui.js - - } - if ( this.specularMap instanceof THREE.Texture ) data.specularMap = this.specularMap.toJSON( meta ).uuid; - if ( this.envMap instanceof THREE.Texture ) { - - data.envMap = this.envMap.toJSON( meta ).uuid; - data.reflectivity = this.reflectivity; // Scale behind envMap - - } - - if ( this.size !== undefined ) data.size = this.size; - if ( this.sizeAttenuation !== undefined ) data.sizeAttenuation = this.sizeAttenuation; - - if ( this.vertexColors !== undefined && this.vertexColors !== THREE.NoColors ) data.vertexColors = this.vertexColors; - if ( this.shading !== undefined && this.shading !== THREE.SmoothShading ) data.shading = this.shading; - if ( this.blending !== undefined && this.blending !== THREE.NormalBlending ) data.blending = this.blending; - if ( this.side !== undefined && this.side !== THREE.FrontSide ) data.side = this.side; - - if ( this.opacity < 1 ) data.opacity = this.opacity; - if ( this.transparent === true ) data.transparent = this.transparent; - if ( this.alphaTest > 0 ) data.alphaTest = this.alphaTest; - if ( this.wireframe === true ) data.wireframe = this.wireframe; - - return data; - - }, - - clone: function () { - - return new THREE.Material().copy( this ); - - }, - - copy: function ( source ) { - - this.name = source.name; - - this.side = source.side; - - this.opacity = source.opacity; - this.transparent = source.transparent; - - this.blending = source.blending; - - this.blendSrc = source.blendSrc; - this.blendDst = source.blendDst; - this.blendEquation = source.blendEquation; - this.blendSrcAlpha = source.blendSrcAlpha; - this.blendDstAlpha = source.blendDstAlpha; - this.blendEquationAlpha = source.blendEquationAlpha; - - this.depthFunc = source.depthFunc; - this.depthTest = source.depthTest; - this.depthWrite = source.depthWrite; - - this.precision = source.precision; - - this.polygonOffset = source.polygonOffset; - this.polygonOffsetFactor = source.polygonOffsetFactor; - this.polygonOffsetUnits = source.polygonOffsetUnits; - - this.alphaTest = source.alphaTest; - - this.overdraw = source.overdraw; - - this.visible = source.visible; - - return this; - - }, - - update: function () { - - this.dispatchEvent( { type: 'update' } ); - - }, - - dispose: function () { - - this.dispatchEvent( { type: 'dispose' } ); - - } - -}; - -THREE.EventDispatcher.prototype.apply( THREE.Material.prototype ); - -THREE.MaterialIdCount = 0; - -// File:src/materials/LineBasicMaterial.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * - * parameters = { - * color: , - * opacity: , - * - * blending: THREE.NormalBlending, - * depthTest: , - * depthWrite: , - * - * linewidth: , - * linecap: "round", - * linejoin: "round", - * - * vertexColors: - * - * fog: - * } - */ - -THREE.LineBasicMaterial = function ( parameters ) { - - THREE.Material.call( this ); - - this.type = 'LineBasicMaterial'; - - this.color = new THREE.Color( 0xffffff ); - - this.linewidth = 1; - this.linecap = 'round'; - this.linejoin = 'round'; - - this.vertexColors = THREE.NoColors; - - this.fog = true; - - this.setValues( parameters ); - -}; - -THREE.LineBasicMaterial.prototype = Object.create( THREE.Material.prototype ); -THREE.LineBasicMaterial.prototype.constructor = THREE.LineBasicMaterial; - -THREE.LineBasicMaterial.prototype.clone = function () { - - var material = new THREE.LineBasicMaterial(); - - material.copy( this ); - - material.color.copy( this.color ); - - material.linewidth = this.linewidth; - material.linecap = this.linecap; - material.linejoin = this.linejoin; - - material.vertexColors = this.vertexColors; - - material.fog = this.fog; - - return material; - -}; - -// File:src/materials/LineDashedMaterial.js - -/** - * @author alteredq / http://alteredqualia.com/ - * - * parameters = { - * color: , - * opacity: , - * - * blending: THREE.NormalBlending, - * depthTest: , - * depthWrite: , - * - * linewidth: , - * - * scale: , - * dashSize: , - * gapSize: , - * - * vertexColors: - * - * fog: - * } - */ - -THREE.LineDashedMaterial = function ( parameters ) { - - THREE.Material.call( this ); - - this.type = 'LineDashedMaterial'; - - this.color = new THREE.Color( 0xffffff ); - - this.linewidth = 1; - - this.scale = 1; - this.dashSize = 3; - this.gapSize = 1; - - this.vertexColors = false; - - this.fog = true; - - this.setValues( parameters ); - -}; - -THREE.LineDashedMaterial.prototype = Object.create( THREE.Material.prototype ); -THREE.LineDashedMaterial.prototype.constructor = THREE.LineDashedMaterial; - -THREE.LineDashedMaterial.prototype.clone = function () { - - var material = new THREE.LineDashedMaterial(); - - material.copy( this ); - - material.color.copy( this.color ); - - material.linewidth = this.linewidth; - - material.scale = this.scale; - material.dashSize = this.dashSize; - material.gapSize = this.gapSize; - - material.vertexColors = this.vertexColors; - - material.fog = this.fog; - - return material; - -}; - -// File:src/materials/MeshBasicMaterial.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * - * parameters = { - * color: , - * opacity: , - * map: new THREE.Texture( ), - * - * aoMap: new THREE.Texture( ), - * aoMapIntensity: - * - * specularMap: new THREE.Texture( ), - * - * alphaMap: new THREE.Texture( ), - * - * envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ), - * combine: THREE.Multiply, - * reflectivity: , - * refractionRatio: , - * - * shading: THREE.SmoothShading, - * blending: THREE.NormalBlending, - * depthTest: , - * depthWrite: , - * - * wireframe: , - * wireframeLinewidth: , - * - * vertexColors: THREE.NoColors / THREE.VertexColors / THREE.FaceColors, - * - * skinning: , - * morphTargets: , - * - * fog: - * } - */ - -THREE.MeshBasicMaterial = function ( parameters ) { - - THREE.Material.call( this ); - - this.type = 'MeshBasicMaterial'; - - this.color = new THREE.Color( 0xffffff ); // emissive - - this.map = null; - - this.aoMap = null; - this.aoMapIntensity = 1.0; - - this.specularMap = null; - - this.alphaMap = null; - - this.envMap = null; - this.combine = THREE.MultiplyOperation; - this.reflectivity = 1; - this.refractionRatio = 0.98; - - this.fog = true; - - this.shading = THREE.SmoothShading; - - this.wireframe = false; - this.wireframeLinewidth = 1; - this.wireframeLinecap = 'round'; - this.wireframeLinejoin = 'round'; - - this.vertexColors = THREE.NoColors; - - this.skinning = false; - this.morphTargets = false; - - this.setValues( parameters ); - -}; - -THREE.MeshBasicMaterial.prototype = Object.create( THREE.Material.prototype ); -THREE.MeshBasicMaterial.prototype.constructor = THREE.MeshBasicMaterial; - -THREE.MeshBasicMaterial.prototype.clone = function () { - - var material = new THREE.MeshBasicMaterial(); - - material.copy( this ); - - material.color.copy( this.color ); - - material.map = this.map; - - material.aoMap = this.aoMap; - material.aoMapIntensity = this.aoMapIntensity; - - material.specularMap = this.specularMap; - - material.alphaMap = this.alphaMap; - - material.envMap = this.envMap; - material.combine = this.combine; - material.reflectivity = this.reflectivity; - material.refractionRatio = this.refractionRatio; - - material.fog = this.fog; - - material.shading = this.shading; - - material.wireframe = this.wireframe; - material.wireframeLinewidth = this.wireframeLinewidth; - material.wireframeLinecap = this.wireframeLinecap; - material.wireframeLinejoin = this.wireframeLinejoin; - - material.vertexColors = this.vertexColors; - - material.skinning = this.skinning; - material.morphTargets = this.morphTargets; - - return material; - -}; - -// File:src/materials/MeshLambertMaterial.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * - * parameters = { - * color: , - * emissive: , - * opacity: , - * - * map: new THREE.Texture( ), - * - * specularMap: new THREE.Texture( ), - * - * alphaMap: new THREE.Texture( ), - * - * envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ), - * combine: THREE.Multiply, - * reflectivity: , - * refractionRatio: , - * - * shading: THREE.SmoothShading, - * blending: THREE.NormalBlending, - * depthTest: , - * depthWrite: , - * - * wireframe: , - * wireframeLinewidth: , - * - * vertexColors: THREE.NoColors / THREE.VertexColors / THREE.FaceColors, - * - * skinning: , - * morphTargets: , - * morphNormals: , - * - * fog: - * } - */ - -THREE.MeshLambertMaterial = function ( parameters ) { - - THREE.Material.call( this ); - - this.type = 'MeshLambertMaterial'; - - this.color = new THREE.Color( 0xffffff ); // diffuse - this.emissive = new THREE.Color( 0x000000 ); - - this.map = null; - - this.specularMap = null; - - this.alphaMap = null; - - this.envMap = null; - this.combine = THREE.MultiplyOperation; - this.reflectivity = 1; - this.refractionRatio = 0.98; - - this.fog = true; - - this.shading = THREE.SmoothShading; - - this.wireframe = false; - this.wireframeLinewidth = 1; - this.wireframeLinecap = 'round'; - this.wireframeLinejoin = 'round'; - - this.vertexColors = THREE.NoColors; - - this.skinning = false; - this.morphTargets = false; - this.morphNormals = false; - - this.setValues( parameters ); - -}; - -THREE.MeshLambertMaterial.prototype = Object.create( THREE.Material.prototype ); -THREE.MeshLambertMaterial.prototype.constructor = THREE.MeshLambertMaterial; - -THREE.MeshLambertMaterial.prototype.clone = function () { - - var material = new THREE.MeshLambertMaterial(); - - material.copy( this ); - - material.color.copy( this.color ); - material.emissive.copy( this.emissive ); - - material.map = this.map; - - material.specularMap = this.specularMap; - - material.alphaMap = this.alphaMap; - - material.envMap = this.envMap; - material.combine = this.combine; - material.reflectivity = this.reflectivity; - material.refractionRatio = this.refractionRatio; - - material.fog = this.fog; - - material.shading = this.shading; - - material.wireframe = this.wireframe; - material.wireframeLinewidth = this.wireframeLinewidth; - material.wireframeLinecap = this.wireframeLinecap; - material.wireframeLinejoin = this.wireframeLinejoin; - - material.vertexColors = this.vertexColors; - - material.skinning = this.skinning; - material.morphTargets = this.morphTargets; - material.morphNormals = this.morphNormals; - - return material; - -}; - -// File:src/materials/MeshPhongMaterial.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * - * parameters = { - * color: , - * emissive: , - * specular: , - * shininess: , - * opacity: , - * - * map: new THREE.Texture( ), - * - * lightMap: new THREE.Texture( ), - * lightMapIntensity: - * - * aoMap: new THREE.Texture( ), - * aoMapIntensity: - * - * emissiveMap: new THREE.Texture( ), - * - * bumpMap: new THREE.Texture( ), - * bumpScale: , - * - * normalMap: new THREE.Texture( ), - * normalScale: , - * - * specularMap: new THREE.Texture( ), - * - * alphaMap: new THREE.Texture( ), - * - * envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ), - * combine: THREE.Multiply, - * reflectivity: , - * refractionRatio: , - * - * shading: THREE.SmoothShading, - * blending: THREE.NormalBlending, - * depthTest: , - * depthWrite: , - * - * wireframe: , - * wireframeLinewidth: , - * - * vertexColors: THREE.NoColors / THREE.VertexColors / THREE.FaceColors, - * - * skinning: , - * morphTargets: , - * morphNormals: , - * - * fog: - * } - */ - -THREE.MeshPhongMaterial = function ( parameters ) { - - THREE.Material.call( this ); - - this.type = 'MeshPhongMaterial'; - - this.color = new THREE.Color( 0xffffff ); // diffuse - this.emissive = new THREE.Color( 0x000000 ); - this.specular = new THREE.Color( 0x111111 ); - this.shininess = 30; - - this.metal = false; - - this.map = null; - - this.lightMap = null; - this.lightMapIntensity = 1.0; - - this.aoMap = null; - this.aoMapIntensity = 1.0; - - this.emissiveMap = null; - - this.bumpMap = null; - this.bumpScale = 1; - - this.normalMap = null; - this.normalScale = new THREE.Vector2( 1, 1 ); - - this.specularMap = null; - - this.alphaMap = null; - - this.envMap = null; - this.combine = THREE.MultiplyOperation; - this.reflectivity = 1; - this.refractionRatio = 0.98; - - this.fog = true; - - this.shading = THREE.SmoothShading; - - this.wireframe = false; - this.wireframeLinewidth = 1; - this.wireframeLinecap = 'round'; - this.wireframeLinejoin = 'round'; - - this.vertexColors = THREE.NoColors; - - this.skinning = false; - this.morphTargets = false; - this.morphNormals = false; - - this.setValues( parameters ); - -}; - -THREE.MeshPhongMaterial.prototype = Object.create( THREE.Material.prototype ); -THREE.MeshPhongMaterial.prototype.constructor = THREE.MeshPhongMaterial; - -THREE.MeshPhongMaterial.prototype.copy = function ( source ) { - - THREE.Material.prototype.copy.call( this, source ); - - this.color.copy( source.color ); - this.emissive.copy( source.emissive ); - this.specular.copy( source.specular ); - this.shininess = source.shininess; - - this.metal = source.metal; - - this.map = source.map; - - this.lightMap = source.lightMap; - this.lightMapIntensity = source.lightMapIntensity; - - this.aoMap = source.aoMap; - this.aoMapIntensity = source.aoMapIntensity; - - this.emissiveMap = source.emissiveMap; - - this.bumpMap = source.bumpMap; - this.bumpScale = source.bumpScale; - - this.normalMap = source.normalMap; - this.normalScale.copy( source.normalScale ); - - this.specularMap = source.specularMap; - - this.alphaMap = source.alphaMap; - - this.envMap = source.envMap; - this.combine = source.combine; - this.reflectivity = source.reflectivity; - this.refractionRatio = source.refractionRatio; - - this.fog = source.fog; - - this.shading = source.shading; - - this.wireframe = source.wireframe; - this.wireframeLinewidth = source.wireframeLinewidth; - this.wireframeLinecap = source.wireframeLinecap; - this.wireframeLinejoin = source.wireframeLinejoin; - - this.vertexColors = source.vertexColors; - - this.skinning = source.skinning; - this.morphTargets = source.morphTargets; - this.morphNormals = source.morphNormals; - - return this; - -}; - -THREE.MeshPhongMaterial.prototype.clone = function () { - - return new THREE.MeshPhongMaterial().copy( this ); - -}; - -// File:src/materials/MeshDepthMaterial.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * - * parameters = { - * opacity: , - * - * blending: THREE.NormalBlending, - * depthTest: , - * depthWrite: , - * - * wireframe: , - * wireframeLinewidth: - * } - */ - -THREE.MeshDepthMaterial = function ( parameters ) { - - THREE.Material.call( this ); - - this.type = 'MeshDepthMaterial'; - - this.morphTargets = false; - this.wireframe = false; - this.wireframeLinewidth = 1; - - this.setValues( parameters ); - -}; - -THREE.MeshDepthMaterial.prototype = Object.create( THREE.Material.prototype ); -THREE.MeshDepthMaterial.prototype.constructor = THREE.MeshDepthMaterial; - -THREE.MeshDepthMaterial.prototype.clone = function () { - - var material = new THREE.MeshDepthMaterial(); - - material.copy( this ); - - material.wireframe = this.wireframe; - material.wireframeLinewidth = this.wireframeLinewidth; - - return material; - -}; - -// File:src/materials/MeshNormalMaterial.js - -/** - * @author mrdoob / http://mrdoob.com/ - * - * parameters = { - * opacity: , - * - * shading: THREE.FlatShading, - * blending: THREE.NormalBlending, - * depthTest: , - * depthWrite: , - * - * wireframe: , - * wireframeLinewidth: - * } - */ - -THREE.MeshNormalMaterial = function ( parameters ) { - - THREE.Material.call( this, parameters ); - - this.type = 'MeshNormalMaterial'; - - this.wireframe = false; - this.wireframeLinewidth = 1; - - this.morphTargets = false; - - this.setValues( parameters ); - -}; - -THREE.MeshNormalMaterial.prototype = Object.create( THREE.Material.prototype ); -THREE.MeshNormalMaterial.prototype.constructor = THREE.MeshNormalMaterial; - -THREE.MeshNormalMaterial.prototype.clone = function () { - - var material = new THREE.MeshNormalMaterial(); - - material.copy( this ); - - material.wireframe = this.wireframe; - material.wireframeLinewidth = this.wireframeLinewidth; - - return material; - -}; - -// File:src/materials/MeshFaceMaterial.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.MeshFaceMaterial = function ( materials ) { - - this.uuid = THREE.Math.generateUUID(); - - this.type = 'MeshFaceMaterial'; - - this.materials = materials instanceof Array ? materials : []; - - this.visible = true; - -}; - -THREE.MeshFaceMaterial.prototype = { - - constructor: THREE.MeshFaceMaterial, - - toJSON: function () { - - var output = { - metadata: { - version: 4.2, - type: 'material', - generator: 'MaterialExporter' - }, - uuid: this.uuid, - type: this.type, - materials: [] - }; - - for ( var i = 0, l = this.materials.length; i < l; i ++ ) { - - output.materials.push( this.materials[ i ].toJSON() ); - - } - - output.visible = this.visible; - - return output; - - }, - - clone: function () { - - var material = new THREE.MeshFaceMaterial(); - - for ( var i = 0; i < this.materials.length; i ++ ) { - - material.materials.push( this.materials[ i ].clone() ); - - } - - material.visible = this.visible; - - return material; - - } - -}; - -// File:src/materials/PointCloudMaterial.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * - * parameters = { - * color: , - * opacity: , - * map: new THREE.Texture( ), - * - * size: , - * sizeAttenuation: , - * - * blending: THREE.NormalBlending, - * depthTest: , - * depthWrite: , - * - * vertexColors: , - * - * fog: - * } - */ - -THREE.PointCloudMaterial = function ( parameters ) { - - THREE.Material.call( this ); - - this.type = 'PointCloudMaterial'; - - this.color = new THREE.Color( 0xffffff ); - - this.map = null; - - this.size = 1; - this.sizeAttenuation = true; - - this.vertexColors = THREE.NoColors; - - this.fog = true; - - this.setValues( parameters ); - -}; - -THREE.PointCloudMaterial.prototype = Object.create( THREE.Material.prototype ); -THREE.PointCloudMaterial.prototype.constructor = THREE.PointCloudMaterial; - -THREE.PointCloudMaterial.prototype.clone = function () { - - var material = new THREE.PointCloudMaterial(); - - material.copy( this ); - - material.color.copy( this.color ); - - material.map = this.map; - - material.size = this.size; - material.sizeAttenuation = this.sizeAttenuation; - - material.vertexColors = this.vertexColors; - - material.fog = this.fog; - - return material; - -}; - -// backwards compatibility - -THREE.ParticleBasicMaterial = function ( parameters ) { - - console.warn( 'THREE.ParticleBasicMaterial has been renamed to THREE.PointCloudMaterial.' ); - return new THREE.PointCloudMaterial( parameters ); - -}; - -THREE.ParticleSystemMaterial = function ( parameters ) { - - console.warn( 'THREE.ParticleSystemMaterial has been renamed to THREE.PointCloudMaterial.' ); - return new THREE.PointCloudMaterial( parameters ); - -}; - -// File:src/materials/ShaderMaterial.js - -/** - * @author alteredq / http://alteredqualia.com/ - * - * parameters = { - * defines: { "label" : "value" }, - * uniforms: { "parameter1": { type: "f", value: 1.0 }, "parameter2": { type: "i" value2: 2 } }, - * - * fragmentShader: , - * vertexShader: , - * - * shading: THREE.SmoothShading, - * blending: THREE.NormalBlending, - * depthTest: , - * depthWrite: , - * - * wireframe: , - * wireframeLinewidth: , - * - * lights: , - * - * vertexColors: THREE.NoColors / THREE.VertexColors / THREE.FaceColors, - * - * skinning: , - * morphTargets: , - * morphNormals: , - * - * fog: - * } - */ - -THREE.ShaderMaterial = function ( parameters ) { - - THREE.Material.call( this ); - - this.type = 'ShaderMaterial'; - - this.defines = {}; - this.uniforms = {}; - this.attributes = []; - - this.vertexShader = 'void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}'; - this.fragmentShader = 'void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}'; - - this.shading = THREE.SmoothShading; - - this.linewidth = 1; - - this.wireframe = false; - this.wireframeLinewidth = 1; - - this.fog = false; // set to use scene fog - - this.lights = false; // set to use scene lights - - this.vertexColors = THREE.NoColors; // set to use "color" attribute stream - - this.skinning = false; // set to use skinning attribute streams - - this.morphTargets = false; // set to use morph targets - this.morphNormals = false; // set to use morph normals - - this.derivatives = false; // set to use derivatives - - // When rendered geometry doesn't include these attributes but the material does, - // use these default values in WebGL. This avoids errors when buffer data is missing. - this.defaultAttributeValues = { - 'color': [ 1, 1, 1 ], - 'uv': [ 0, 0 ], - 'uv2': [ 0, 0 ] - }; - - this.index0AttributeName = undefined; - - if ( parameters !== undefined ) { - - if ( parameters.attributes !== undefined && Array.isArray( parameters.attributes ) === false ) { - - console.warn( 'THREE.ShaderMaterial: attributes should now be an array of attribute names.' ); - parameters.attributes = Object.keys( parameters.attributes ); - - } - - this.setValues( parameters ); - - } - -}; - -THREE.ShaderMaterial.prototype = Object.create( THREE.Material.prototype ); -THREE.ShaderMaterial.prototype.constructor = THREE.ShaderMaterial; - -THREE.ShaderMaterial.prototype.clone = function () { - - var material = new THREE.ShaderMaterial(); - return material.copy( this ); - -}; - -THREE.ShaderMaterial.prototype.copy = function ( source ) { - - THREE.Material.prototype.copy.call( this, source ); - - this.fragmentShader = source.fragmentShader; - this.vertexShader = source.vertexShader; - - this.uniforms = THREE.UniformsUtils.clone( source.uniforms ); - - this.attributes = source.attributes; - this.defines = source.defines; - - this.shading = source.shading; - - this.wireframe = source.wireframe; - this.wireframeLinewidth = source.wireframeLinewidth; - - this.fog = source.fog; - - this.lights = source.lights; - - this.vertexColors = source.vertexColors; - - this.skinning = source.skinning; - - this.morphTargets = source.morphTargets; - this.morphNormals = source.morphNormals; - - return this; - -}; - -THREE.ShaderMaterial.prototype.toJSON = function ( meta ) { - - var data = THREE.Material.prototype.toJSON.call( this, meta ); - - data.uniforms = this.uniforms; - data.attributes = this.attributes; - data.vertexShader = this.vertexShader; - data.fragmentShader = this.fragmentShader; - - return data; - -}; - -// File:src/materials/RawShaderMaterial.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.RawShaderMaterial = function ( parameters ) { - - THREE.ShaderMaterial.call( this, parameters ); - - this.type = 'RawShaderMaterial'; - -}; - -THREE.RawShaderMaterial.prototype = Object.create( THREE.ShaderMaterial.prototype ); -THREE.RawShaderMaterial.prototype.constructor = THREE.RawShaderMaterial; - -THREE.RawShaderMaterial.prototype.clone = function () { - - var material = new THREE.RawShaderMaterial(); - - material.copy( this ); - - return material; - -}; - -// File:src/materials/SpriteMaterial.js - -/** - * @author alteredq / http://alteredqualia.com/ - * - * parameters = { - * color: , - * opacity: , - * map: new THREE.Texture( ), - * - * blending: THREE.NormalBlending, - * depthTest: , - * depthWrite: , - * - * uvOffset: new THREE.Vector2(), - * uvScale: new THREE.Vector2(), - * - * fog: - * } - */ - -THREE.SpriteMaterial = function ( parameters ) { - - THREE.Material.call( this ); - - this.type = 'SpriteMaterial'; - - this.color = new THREE.Color( 0xffffff ); - this.map = null; - - this.rotation = 0; - - this.fog = false; - - // set parameters - - this.setValues( parameters ); - -}; - -THREE.SpriteMaterial.prototype = Object.create( THREE.Material.prototype ); -THREE.SpriteMaterial.prototype.constructor = THREE.SpriteMaterial; - -THREE.SpriteMaterial.prototype.clone = function () { - - var material = new THREE.SpriteMaterial(); - - material.copy( this ); - - material.color.copy( this.color ); - material.map = this.map; - - material.rotation = this.rotation; - - material.fog = this.fog; - - return material; - -}; - -// File:src/textures/Texture.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * @author szimek / https://github.com/szimek/ - */ - -THREE.Texture = function ( image, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) { - - Object.defineProperty( this, 'id', { value: THREE.TextureIdCount ++ } ); - - this.uuid = THREE.Math.generateUUID(); - - this.name = ''; - this.sourceFile = ''; - - this.image = image !== undefined ? image : THREE.Texture.DEFAULT_IMAGE; - this.mipmaps = []; - - this.mapping = mapping !== undefined ? mapping : THREE.Texture.DEFAULT_MAPPING; - - this.wrapS = wrapS !== undefined ? wrapS : THREE.ClampToEdgeWrapping; - this.wrapT = wrapT !== undefined ? wrapT : THREE.ClampToEdgeWrapping; - - this.magFilter = magFilter !== undefined ? magFilter : THREE.LinearFilter; - this.minFilter = minFilter !== undefined ? minFilter : THREE.LinearMipMapLinearFilter; - - this.anisotropy = anisotropy !== undefined ? anisotropy : 1; - - this.format = format !== undefined ? format : THREE.RGBAFormat; - this.type = type !== undefined ? type : THREE.UnsignedByteType; - - this.offset = new THREE.Vector2( 0, 0 ); - this.repeat = new THREE.Vector2( 1, 1 ); - - this.generateMipmaps = true; - this.premultiplyAlpha = false; - this.flipY = true; - this.unpackAlignment = 4; // valid values: 1, 2, 4, 8 (see http://www.khronos.org/opengles/sdk/docs/man/xhtml/glPixelStorei.xml) - - this.version = 0; - this.onUpdate = null; - -}; - -THREE.Texture.DEFAULT_IMAGE = undefined; -THREE.Texture.DEFAULT_MAPPING = THREE.UVMapping; - -THREE.Texture.prototype = { - - constructor: THREE.Texture, - - set needsUpdate ( value ) { - - if ( value === true ) this.version ++; - - }, - - clone: function () { - - return new THREE.Texture().copy( this ); - - }, - - copy: function ( source ) { - - this.image = source.image; - this.mipmaps = source.mipmaps.slice( 0 ); - - this.mapping = source.mapping; - - this.wrapS = source.wrapS; - this.wrapT = source.wrapT; - - this.magFilter = source.magFilter; - this.minFilter = source.minFilter; - - this.anisotropy = source.anisotropy; - - this.format = source.format; - this.type = source.type; - - this.offset.copy( source.offset ); - this.repeat.copy( source.repeat ); - - this.generateMipmaps = source.generateMipmaps; - this.premultiplyAlpha = source.premultiplyAlpha; - this.flipY = source.flipY; - this.unpackAlignment = source.unpackAlignment; - - return this; - - }, - - toJSON: function ( meta ) { - - if ( meta.textures[ this.uuid ] !== undefined ) { - - return meta.textures[ this.uuid ]; - - } - - function getDataURL( image ) { - - var canvas; - - if ( image.toDataURL !== undefined ) { - - canvas = image; - - } else { - - canvas = document.createElement( 'canvas' ); - canvas.width = image.width; - canvas.height = image.height; - - canvas.getContext( '2d' ).drawImage( image, 0, 0, image.width, image.height ); - - } - - if ( canvas.width > 2048 || canvas.height > 2048 ) { - - return canvas.toDataURL( 'image/jpeg', 0.6 ); - - } else { - - return canvas.toDataURL( 'image/png' ); - - } - - } - - var output = { - metadata: { - version: 4.4, - type: 'Texture', - generator: 'Texture.toJSON' - }, - - uuid: this.uuid, - name: this.name, - - mapping: this.mapping, - - repeat: [ this.repeat.x, this.repeat.y ], - offset: [ this.offset.x, this.offset.y ], - wrap: [ this.wrapS, this.wrapT ], - - minFilter: this.minFilter, - magFilter: this.magFilter, - anisotropy: this.anisotropy - }; - - if ( this.image !== undefined ) { - - // TODO: Move to THREE.Image - - var image = this.image; - - if ( image.uuid === undefined ) { - - image.uuid = THREE.Math.generateUUID(); // UGH - - } - - if ( meta.images[ image.uuid ] === undefined ) { - - meta.images[ image.uuid ] = { - uuid: image.uuid, - url: getDataURL( image ) - }; - - } - - output.image = image.uuid; - - } - - meta.textures[ this.uuid ] = output; - - return output; - - }, - - dispose: function () { - - this.dispatchEvent( { type: 'dispose' } ); - - } - -}; - -THREE.EventDispatcher.prototype.apply( THREE.Texture.prototype ); - -THREE.TextureIdCount = 0; - -// File:src/textures/CubeTexture.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.CubeTexture = function ( images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) { - - mapping = mapping !== undefined ? mapping : THREE.CubeReflectionMapping; - - THREE.Texture.call( this, images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ); - - this.images = images; - this.flipY = false; - -}; - -THREE.CubeTexture.prototype = Object.create( THREE.Texture.prototype ); -THREE.CubeTexture.prototype.constructor = THREE.CubeTexture; - -THREE.CubeTexture.clone = function () { - - var texture = new THREE.CubeTexture(); - - texture.copy( this ); - - texture.images = this.images; - - return texture; - -}; - -// File:src/textures/CompressedTexture.js - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.CompressedTexture = function ( mipmaps, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy ) { - - THREE.Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ); - - this.image = { width: width, height: height }; - this.mipmaps = mipmaps; - - // no flipping for cube textures - // (also flipping doesn't work for compressed textures ) - - this.flipY = false; - - // can't generate mipmaps for compressed textures - // mips must be embedded in DDS files - - this.generateMipmaps = false; - -}; - -THREE.CompressedTexture.prototype = Object.create( THREE.Texture.prototype ); -THREE.CompressedTexture.prototype.constructor = THREE.CompressedTexture; - -THREE.CompressedTexture.prototype.clone = function () { - - var texture = new THREE.CompressedTexture(); - - texture.copy( this ); - - return texture; - -}; - -// File:src/textures/DataTexture.js - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.DataTexture = function ( data, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy ) { - - THREE.Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ); - - this.image = { data: data, width: width, height: height }; - -}; - -THREE.DataTexture.prototype = Object.create( THREE.Texture.prototype ); -THREE.DataTexture.prototype.constructor = THREE.DataTexture; - -THREE.DataTexture.prototype.clone = function () { - - var texture = new THREE.DataTexture(); - - texture.copy( this ); - - return texture; - -}; - -// File:src/textures/VideoTexture.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.VideoTexture = function ( video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) { - - THREE.Texture.call( this, video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ); - - this.generateMipmaps = false; - - var scope = this; - - var update = function () { - - requestAnimationFrame( update ); - - if ( video.readyState === video.HAVE_ENOUGH_DATA ) { - - scope.needsUpdate = true; - - } - - }; - - update(); - -}; - -THREE.VideoTexture.prototype = Object.create( THREE.Texture.prototype ); -THREE.VideoTexture.prototype.constructor = THREE.VideoTexture; - -// File:src/objects/Group.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.Group = function () { - - THREE.Object3D.call( this ); - - this.type = 'Group'; - -}; - -THREE.Group.prototype = Object.create( THREE.Object3D.prototype ); -THREE.Group.prototype.constructor = THREE.Group; - -THREE.Group.prototype.clone = function () { - - var group = new THREE.Group(); - return group.copy( this ); - -}; - -THREE.Group.prototype.copy = function ( source ) { - - THREE.Object3D.prototype.copy.call( this, source ); - return this; - -}; - -// File:src/objects/PointCloud.js - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.PointCloud = function ( geometry, material ) { - - THREE.Object3D.call( this ); - - this.type = 'PointCloud'; - - this.geometry = geometry !== undefined ? geometry : new THREE.Geometry(); - this.material = material !== undefined ? material : new THREE.PointCloudMaterial( { color: Math.random() * 0xffffff } ); - -}; - -THREE.PointCloud.prototype = Object.create( THREE.Object3D.prototype ); -THREE.PointCloud.prototype.constructor = THREE.PointCloud; - -THREE.PointCloud.prototype.raycast = ( function () { - - var inverseMatrix = new THREE.Matrix4(); - var ray = new THREE.Ray(); - - return function raycast( raycaster, intersects ) { - - var object = this; - var geometry = object.geometry; - var threshold = raycaster.params.PointCloud.threshold; - - inverseMatrix.getInverse( this.matrixWorld ); - ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix ); - - if ( geometry.boundingBox !== null ) { - - if ( ray.isIntersectionBox( geometry.boundingBox ) === false ) { - - return; - - } - - } - - var localThreshold = threshold / ( ( this.scale.x + this.scale.y + this.scale.z ) / 3 ); - var localThresholdSq = localThreshold * localThreshold; - var position = new THREE.Vector3(); - - var testPoint = function ( point, index ) { - - var rayPointDistanceSq = ray.distanceSqToPoint( point ); - - if ( rayPointDistanceSq < localThresholdSq ) { - - var intersectPoint = ray.closestPointToPoint( point ); - intersectPoint.applyMatrix4( object.matrixWorld ); - - var distance = raycaster.ray.origin.distanceTo( intersectPoint ); - - if ( distance < raycaster.near || distance > raycaster.far ) return; - - intersects.push( { - - distance: distance, - distanceToRay: Math.sqrt( rayPointDistanceSq ), - point: intersectPoint.clone(), - index: index, - face: null, - object: object - - } ); - - } - - }; - - if ( geometry instanceof THREE.BufferGeometry ) { - - var attributes = geometry.attributes; - var positions = attributes.position.array; - - if ( attributes.index !== undefined ) { - - var indices = attributes.index.array; - var offsets = geometry.drawcalls; - - if ( offsets.length === 0 ) { - - offsets = [ { start: 0, count: indices.length, index: 0 } ]; - - } - - for ( var oi = 0, ol = offsets.length; oi < ol; ++ oi ) { - - var offset = offsets[ oi ]; - - var start = offset.start; - var count = offset.count; - var index = offset.index; - - for ( var i = start, il = start + count; i < il; i ++ ) { - - var a = index + indices[ i ]; - - position.fromArray( positions, a * 3 ); - - testPoint( position, a ); - - } - - } - - } else { - - for ( var i = 0, l = positions.length / 3; i < l; i ++ ) { - - position.fromArray( positions, i * 3 ); - - testPoint( position, i ); - - } - - } - - } else { - - var vertices = geometry.vertices; - - for ( var i = 0, l = vertices.length; i < l; i ++ ) { - - testPoint( vertices[ i ], i ); - - } - - } - - }; - -}() ); - -THREE.PointCloud.prototype.clone = function () { - - var pointCloud = new THREE.PointCloud( this.geometry, this.material ); - return pointCloud.copy( this ); - -}; - -THREE.PointCloud.prototype.copy = function ( source ) { - - THREE.Object3D.prototype.copy.call( this, source ); - return this; - -}; - -THREE.PointCloud.prototype.toJSON = function ( meta ) { - - var data = THREE.Object3D.prototype.toJSON.call( this, meta ); - - // only serialize if not in meta geometries cache - if ( meta.geometries[ this.geometry.uuid ] === undefined ) { - - meta.geometries[ this.geometry.uuid ] = this.geometry.toJSON(); - - } - - // only serialize if not in meta materials cache - if ( meta.materials[ this.material.uuid ] === undefined ) { - - meta.materials[ this.material.uuid ] = this.material.toJSON(); - - } - - data.object.geometry = this.geometry.uuid; - data.object.material = this.material.uuid; - - return data; - -}; - -// Backwards compatibility - -THREE.ParticleSystem = function ( geometry, material ) { - - console.warn( 'THREE.ParticleSystem has been renamed to THREE.PointCloud.' ); - return new THREE.PointCloud( geometry, material ); - -}; - -// File:src/objects/Line.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.Line = function ( geometry, material, mode ) { - - if ( mode === 1 ) { - - console.error( 'THREE.Line: THREE.LinePieces mode has been removed. Use THREE.LineSegments instead.' ); - - } - - THREE.Object3D.call( this ); - - this.type = 'Line'; - - this.geometry = geometry !== undefined ? geometry : new THREE.Geometry(); - this.material = material !== undefined ? material : new THREE.LineBasicMaterial( { color: Math.random() * 0xffffff } ); - -}; - -THREE.Line.prototype = Object.create( THREE.Object3D.prototype ); -THREE.Line.prototype.constructor = THREE.Line; - -THREE.Line.prototype.raycast = ( function () { - - var inverseMatrix = new THREE.Matrix4(); - var ray = new THREE.Ray(); - var sphere = new THREE.Sphere(); - - return function raycast( raycaster, intersects ) { - - var precision = raycaster.linePrecision; - var precisionSq = precision * precision; - - var geometry = this.geometry; - - if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere(); - - // Checking boundingSphere distance to ray - - sphere.copy( geometry.boundingSphere ); - sphere.applyMatrix4( this.matrixWorld ); - - if ( raycaster.ray.isIntersectionSphere( sphere ) === false ) { - - return; - - } - - inverseMatrix.getInverse( this.matrixWorld ); - ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix ); - - var vStart = new THREE.Vector3(); - var vEnd = new THREE.Vector3(); - var interSegment = new THREE.Vector3(); - var interRay = new THREE.Vector3(); - var step = this instanceof THREE.LineSegments ? 2 : 1; - - if ( geometry instanceof THREE.BufferGeometry ) { - - var attributes = geometry.attributes; - - if ( attributes.index !== undefined ) { - - var indices = attributes.index.array; - var positions = attributes.position.array; - var offsets = geometry.drawcalls; - - if ( offsets.length === 0 ) { - - offsets = [ { start: 0, count: indices.length, index: 0 } ]; - - } - - for ( var oi = 0; oi < offsets.length; oi ++ ) { - - var start = offsets[ oi ].start; - var count = offsets[ oi ].count; - var index = offsets[ oi ].index; - - for ( var i = start; i < start + count - 1; i += step ) { - - var a = index + indices[ i ]; - var b = index + indices[ i + 1 ]; - - vStart.fromArray( positions, a * 3 ); - vEnd.fromArray( positions, b * 3 ); - - var distSq = ray.distanceSqToSegment( vStart, vEnd, interRay, interSegment ); - - if ( distSq > precisionSq ) continue; - - var distance = ray.origin.distanceTo( interRay ); - - if ( distance < raycaster.near || distance > raycaster.far ) continue; - - intersects.push( { - - distance: distance, - // What do we want? intersection point on the ray or on the segment?? - // point: raycaster.ray.at( distance ), - point: interSegment.clone().applyMatrix4( this.matrixWorld ), - index: i, - offsetIndex: oi, - face: null, - faceIndex: null, - object: this - - } ); - - } - - } - - } else { - - var positions = attributes.position.array; - - for ( var i = 0; i < positions.length / 3 - 1; i += step ) { - - vStart.fromArray( positions, 3 * i ); - vEnd.fromArray( positions, 3 * i + 3 ); - - var distSq = ray.distanceSqToSegment( vStart, vEnd, interRay, interSegment ); - - if ( distSq > precisionSq ) continue; - - var distance = ray.origin.distanceTo( interRay ); - - if ( distance < raycaster.near || distance > raycaster.far ) continue; - - intersects.push( { - - distance: distance, - // What do we want? intersection point on the ray or on the segment?? - // point: raycaster.ray.at( distance ), - point: interSegment.clone().applyMatrix4( this.matrixWorld ), - index: i, - face: null, - faceIndex: null, - object: this - - } ); - - } - - } - - } else if ( geometry instanceof THREE.Geometry ) { - - var vertices = geometry.vertices; - var nbVertices = vertices.length; - - for ( var i = 0; i < nbVertices - 1; i += step ) { - - var distSq = ray.distanceSqToSegment( vertices[ i ], vertices[ i + 1 ], interRay, interSegment ); - - if ( distSq > precisionSq ) continue; - - var distance = ray.origin.distanceTo( interRay ); - - if ( distance < raycaster.near || distance > raycaster.far ) continue; - - intersects.push( { - - distance: distance, - // What do we want? intersection point on the ray or on the segment?? - // point: raycaster.ray.at( distance ), - point: interSegment.clone().applyMatrix4( this.matrixWorld ), - index: i, - face: null, - faceIndex: null, - object: this - - } ); - - } - - } - - }; - -}() ); - -THREE.Line.prototype.clone = function () { - - var line = new THREE.Line( this.geometry, this.material ); - return line.copy( this ); - -}; - -THREE.Line.prototype.copy = function ( source ) { - - THREE.Object3D.prototype.copy.call( this, source ); - return this; - -}; - -THREE.Line.prototype.toJSON = function ( meta ) { - - var data = THREE.Object3D.prototype.toJSON.call( this, meta ); - - // only serialize if not in meta geometries cache - if ( meta.geometries[ this.geometry.uuid ] === undefined ) { - - meta.geometries[ this.geometry.uuid ] = this.geometry.toJSON(); - - } - - // only serialize if not in meta materials cache - if ( meta.materials[ this.material.uuid ] === undefined ) { - - meta.materials[ this.material.uuid ] = this.material.toJSON(); - - } - - data.object.geometry = this.geometry.uuid; - data.object.material = this.material.uuid; - - return data; - -}; - -// DEPRECATED - -THREE.LineStrip = 0; -THREE.LinePieces = 1; - -// File:src/objects/LineSegments.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.LineSegments = function ( geometry, material ) { - - THREE.Line.call( this, geometry, material ); - - this.type = 'LineSegments'; - -}; - -THREE.LineSegments.prototype = Object.create( THREE.Line.prototype ); -THREE.LineSegments.prototype.constructor = THREE.LineSegments; - -THREE.LineSegments.prototype.clone = function () { - - var line = new THREE.LineSegments( this.geometry, this.material ); - - line.copy( this ); - - return line; - -}; - -// File:src/objects/Mesh.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * @author mikael emtinger / http://gomo.se/ - * @author jonobr1 / http://jonobr1.com/ - */ - -THREE.Mesh = function ( geometry, material ) { - - THREE.Object3D.call( this ); - - this.type = 'Mesh'; - - this.geometry = geometry !== undefined ? geometry : new THREE.Geometry(); - this.material = material !== undefined ? material : new THREE.MeshBasicMaterial( { color: Math.random() * 0xffffff } ); - - this.updateMorphTargets(); - -}; - -THREE.Mesh.prototype = Object.create( THREE.Object3D.prototype ); -THREE.Mesh.prototype.constructor = THREE.Mesh; - -THREE.Mesh.prototype.updateMorphTargets = function () { - - if ( this.geometry.morphTargets !== undefined && this.geometry.morphTargets.length > 0 ) { - - this.morphTargetBase = - 1; - this.morphTargetForcedOrder = []; - this.morphTargetInfluences = []; - this.morphTargetDictionary = {}; - - for ( var m = 0, ml = this.geometry.morphTargets.length; m < ml; m ++ ) { - - this.morphTargetInfluences.push( 0 ); - this.morphTargetDictionary[ this.geometry.morphTargets[ m ].name ] = m; - - } - - } - -}; - -THREE.Mesh.prototype.getMorphTargetIndexByName = function ( name ) { - - if ( this.morphTargetDictionary[ name ] !== undefined ) { - - return this.morphTargetDictionary[ name ]; - - } - - console.warn( 'THREE.Mesh.getMorphTargetIndexByName: morph target ' + name + ' does not exist. Returning 0.' ); - - return 0; - -}; - - -THREE.Mesh.prototype.raycast = ( function () { - - var inverseMatrix = new THREE.Matrix4(); - var ray = new THREE.Ray(); - var sphere = new THREE.Sphere(); - - var vA = new THREE.Vector3(); - var vB = new THREE.Vector3(); - var vC = new THREE.Vector3(); - - var tempA = new THREE.Vector3(); - var tempB = new THREE.Vector3(); - var tempC = new THREE.Vector3(); - - return function raycast( raycaster, intersects ) { - - var geometry = this.geometry; - var material = this.material; - - if ( material === undefined ) return; - - // Checking boundingSphere distance to ray - - if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere(); - - sphere.copy( geometry.boundingSphere ); - sphere.applyMatrix4( this.matrixWorld ); - - if ( raycaster.ray.isIntersectionSphere( sphere ) === false ) { - - return; - - } - - // Check boundingBox before continuing - - inverseMatrix.getInverse( this.matrixWorld ); - ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix ); - - if ( geometry.boundingBox !== null ) { - - if ( ray.isIntersectionBox( geometry.boundingBox ) === false ) { - - return; - - } - - } - - var a, b, c; - - if ( geometry instanceof THREE.BufferGeometry ) { - - var attributes = geometry.attributes; - - if ( attributes.index !== undefined ) { - - var indices = attributes.index.array; - var positions = attributes.position.array; - var offsets = geometry.drawcalls; - - if ( offsets.length === 0 ) { - - offsets = [ { start: 0, count: indices.length, index: 0 } ]; - - } - - for ( var oi = 0, ol = offsets.length; oi < ol; ++ oi ) { - - var start = offsets[ oi ].start; - var count = offsets[ oi ].count; - var index = offsets[ oi ].index; - - for ( var i = start, il = start + count; i < il; i += 3 ) { - - a = index + indices[ i ]; - b = index + indices[ i + 1 ]; - c = index + indices[ i + 2 ]; - - vA.fromArray( positions, a * 3 ); - vB.fromArray( positions, b * 3 ); - vC.fromArray( positions, c * 3 ); - - if ( material.side === THREE.BackSide ) { - - var intersectionPoint = ray.intersectTriangle( vC, vB, vA, true ); - - } else { - - var intersectionPoint = ray.intersectTriangle( vA, vB, vC, material.side !== THREE.DoubleSide ); - - } - - if ( intersectionPoint === null ) continue; - - intersectionPoint.applyMatrix4( this.matrixWorld ); - - var distance = raycaster.ray.origin.distanceTo( intersectionPoint ); - - if ( distance < raycaster.near || distance > raycaster.far ) continue; - - intersects.push( { - - distance: distance, - point: intersectionPoint, - face: new THREE.Face3( a, b, c, THREE.Triangle.normal( vA, vB, vC ) ), - faceIndex: Math.floor( i / 3 ), // triangle number in indices buffer semantics - object: this - - } ); - - } - - } - - } else { - - var positions = attributes.position.array; - - for ( var i = 0, il = positions.length; i < il; i += 9 ) { - - vA.fromArray( positions, i ); - vB.fromArray( positions, i + 3 ); - vC.fromArray( positions, i + 6 ); - - if ( material.side === THREE.BackSide ) { - - var intersectionPoint = ray.intersectTriangle( vC, vB, vA, true ); - - } else { - - var intersectionPoint = ray.intersectTriangle( vA, vB, vC, material.side !== THREE.DoubleSide ); - - } - - if ( intersectionPoint === null ) continue; - - intersectionPoint.applyMatrix4( this.matrixWorld ); - - var distance = raycaster.ray.origin.distanceTo( intersectionPoint ); - - if ( distance < raycaster.near || distance > raycaster.far ) continue; - - a = i / 3; - b = a + 1; - c = a + 2; - - intersects.push( { - - distance: distance, - point: intersectionPoint, - face: new THREE.Face3( a, b, c, THREE.Triangle.normal( vA, vB, vC ) ), - index: a, // triangle number in positions buffer semantics - object: this - - } ); - - } - - } - - } else if ( geometry instanceof THREE.Geometry ) { - - var isFaceMaterial = material instanceof THREE.MeshFaceMaterial; - var materials = isFaceMaterial === true ? material.materials : null; - - var vertices = geometry.vertices; - var faces = geometry.faces; - - for ( var f = 0, fl = faces.length; f < fl; f ++ ) { - - var face = faces[ f ]; - var faceMaterial = isFaceMaterial === true ? materials[ face.materialIndex ] : material; - - if ( faceMaterial === undefined ) continue; - - a = vertices[ face.a ]; - b = vertices[ face.b ]; - c = vertices[ face.c ]; - - if ( faceMaterial.morphTargets === true ) { - - var morphTargets = geometry.morphTargets; - var morphInfluences = this.morphTargetInfluences; - - vA.set( 0, 0, 0 ); - vB.set( 0, 0, 0 ); - vC.set( 0, 0, 0 ); - - for ( var t = 0, tl = morphTargets.length; t < tl; t ++ ) { - - var influence = morphInfluences[ t ]; - - if ( influence === 0 ) continue; - - var targets = morphTargets[ t ].vertices; - - vA.addScaledVector( tempA.subVectors( targets[ face.a ], a ), influence ); - vB.addScaledVector( tempB.subVectors( targets[ face.b ], b ), influence ); - vC.addScaledVector( tempC.subVectors( targets[ face.c ], c ), influence ); - - } - - vA.add( a ); - vB.add( b ); - vC.add( c ); - - a = vA; - b = vB; - c = vC; - - } - - if ( faceMaterial.side === THREE.BackSide ) { - - var intersectionPoint = ray.intersectTriangle( c, b, a, true ); - - } else { - - var intersectionPoint = ray.intersectTriangle( a, b, c, faceMaterial.side !== THREE.DoubleSide ); - - } - - if ( intersectionPoint === null ) continue; - - intersectionPoint.applyMatrix4( this.matrixWorld ); - - var distance = raycaster.ray.origin.distanceTo( intersectionPoint ); - - if ( distance < raycaster.near || distance > raycaster.far ) continue; - - intersects.push( { - - distance: distance, - point: intersectionPoint, - face: face, - faceIndex: f, - object: this - - } ); - - } - - } - - }; - -}() ); - -THREE.Mesh.prototype.clone = function () { - - var mesh = new THREE.Mesh( this.geometry, this.material ); - return mesh.copy( this ); - -}; - -THREE.Mesh.prototype.copy = function ( source ) { - - THREE.Object3D.prototype.copy.call( this, source ); - return this; - -}; - -THREE.Mesh.prototype.toJSON = function ( meta ) { - - var data = THREE.Object3D.prototype.toJSON.call( this, meta ); - - // only serialize if not in meta geometries cache - if ( meta.geometries[ this.geometry.uuid ] === undefined ) { - - meta.geometries[ this.geometry.uuid ] = this.geometry.toJSON( meta ); - - } - - // only serialize if not in meta materials cache - if ( meta.materials[ this.material.uuid ] === undefined ) { - - meta.materials[ this.material.uuid ] = this.material.toJSON( meta ); - - } - - data.object.geometry = this.geometry.uuid; - data.object.material = this.material.uuid; - - return data; - -}; - -// File:src/objects/Bone.js - -/** - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - * @author ikerr / http://verold.com - */ - -THREE.Bone = function ( skin ) { - - THREE.Object3D.call( this ); - - this.type = 'Bone'; - - this.skin = skin; - -}; - -THREE.Bone.prototype = Object.create( THREE.Object3D.prototype ); -THREE.Bone.prototype.constructor = THREE.Bone; - -THREE.Bone.prototype.clone = function () { - - var bone = new THREE.Bone( this.skin ); - return bone.copy( this ); - -}; - -THREE.Bone.prototype.copy = function ( source ) { - - THREE.Object3D.prototype.copy.call( this, source ); - this.skin = source.skin; - - return this; - -}; - -// File:src/objects/Skeleton.js - -/** - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - * @author michael guerrero / http://realitymeltdown.com - * @author ikerr / http://verold.com - */ - -THREE.Skeleton = function ( bones, boneInverses, useVertexTexture ) { - - this.useVertexTexture = useVertexTexture !== undefined ? useVertexTexture : true; - - this.identityMatrix = new THREE.Matrix4(); - - // copy the bone array - - bones = bones || []; - - this.bones = bones.slice( 0 ); - - // create a bone texture or an array of floats - - if ( this.useVertexTexture ) { - - // layout (1 matrix = 4 pixels) - // RGBA RGBA RGBA RGBA (=> column1, column2, column3, column4) - // with 8x8 pixel texture max 16 bones * 4 pixels = (8 * 8) - // 16x16 pixel texture max 64 bones * 4 pixels = (16 * 16) - // 32x32 pixel texture max 256 bones * 4 pixels = (32 * 32) - // 64x64 pixel texture max 1024 bones * 4 pixels = (64 * 64) - - - var size = Math.sqrt( this.bones.length * 4 ); // 4 pixels needed for 1 matrix - size = THREE.Math.nextPowerOfTwo( Math.ceil( size ) ); - size = Math.max( size, 4 ); - - this.boneTextureWidth = size; - this.boneTextureHeight = size; - - this.boneMatrices = new Float32Array( this.boneTextureWidth * this.boneTextureHeight * 4 ); // 4 floats per RGBA pixel - this.boneTexture = new THREE.DataTexture( this.boneMatrices, this.boneTextureWidth, this.boneTextureHeight, THREE.RGBAFormat, THREE.FloatType ); - this.boneTexture.minFilter = THREE.NearestFilter; - this.boneTexture.magFilter = THREE.NearestFilter; - this.boneTexture.generateMipmaps = false; - this.boneTexture.flipY = false; - - } else { - - this.boneMatrices = new Float32Array( 16 * this.bones.length ); - - } - - // use the supplied bone inverses or calculate the inverses - - if ( boneInverses === undefined ) { - - this.calculateInverses(); - - } else { - - if ( this.bones.length === boneInverses.length ) { - - this.boneInverses = boneInverses.slice( 0 ); - - } else { - - console.warn( 'THREE.Skeleton bonInverses is the wrong length.' ); - - this.boneInverses = []; - - for ( var b = 0, bl = this.bones.length; b < bl; b ++ ) { - - this.boneInverses.push( new THREE.Matrix4() ); - - } - - } - - } - -}; - -THREE.Skeleton.prototype.calculateInverses = function () { - - this.boneInverses = []; - - for ( var b = 0, bl = this.bones.length; b < bl; b ++ ) { - - var inverse = new THREE.Matrix4(); - - if ( this.bones[ b ] ) { - - inverse.getInverse( this.bones[ b ].matrixWorld ); - - } - - this.boneInverses.push( inverse ); - - } - -}; - -THREE.Skeleton.prototype.pose = function () { - - var bone; - - // recover the bind-time world matrices - - for ( var b = 0, bl = this.bones.length; b < bl; b ++ ) { - - bone = this.bones[ b ]; - - if ( bone ) { - - bone.matrixWorld.getInverse( this.boneInverses[ b ] ); - - } - - } - - // compute the local matrices, positions, rotations and scales - - for ( var b = 0, bl = this.bones.length; b < bl; b ++ ) { - - bone = this.bones[ b ]; - - if ( bone ) { - - if ( bone.parent ) { - - bone.matrix.getInverse( bone.parent.matrixWorld ); - bone.matrix.multiply( bone.matrixWorld ); - - } else { - - bone.matrix.copy( bone.matrixWorld ); - - } - - bone.matrix.decompose( bone.position, bone.quaternion, bone.scale ); - - } - - } - -}; - -THREE.Skeleton.prototype.update = ( function () { - - var offsetMatrix = new THREE.Matrix4(); - - return function update() { - - // flatten bone matrices to array - - for ( var b = 0, bl = this.bones.length; b < bl; b ++ ) { - - // compute the offset between the current and the original transform - - var matrix = this.bones[ b ] ? this.bones[ b ].matrixWorld : this.identityMatrix; - - offsetMatrix.multiplyMatrices( matrix, this.boneInverses[ b ] ); - offsetMatrix.flattenToArrayOffset( this.boneMatrices, b * 16 ); - - } - - if ( this.useVertexTexture ) { - - this.boneTexture.needsUpdate = true; - - } - - }; - -} )(); - -THREE.Skeleton.prototype.clone = function () { - - return new THREE.Skeleton( this.bones, this.boneInverses, this.useVertexTexture ); - -}; - -// File:src/objects/SkinnedMesh.js - -/** - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - * @author ikerr / http://verold.com - */ - -THREE.SkinnedMesh = function ( geometry, material, useVertexTexture ) { - - THREE.Mesh.call( this, geometry, material ); - - this.type = 'SkinnedMesh'; - - this.bindMode = "attached"; - this.bindMatrix = new THREE.Matrix4(); - this.bindMatrixInverse = new THREE.Matrix4(); - - // init bones - - // TODO: remove bone creation as there is no reason (other than - // convenience) for THREE.SkinnedMesh to do this. - - var bones = []; - - if ( this.geometry && this.geometry.bones !== undefined ) { - - var bone, gbone; - - for ( var b = 0, bl = this.geometry.bones.length; b < bl; ++ b ) { - - gbone = this.geometry.bones[ b ]; - - bone = new THREE.Bone( this ); - bones.push( bone ); - - bone.name = gbone.name; - bone.position.fromArray( gbone.pos ); - bone.quaternion.fromArray( gbone.rotq ); - if ( gbone.scl !== undefined ) bone.scale.fromArray( gbone.scl ); - - } - - for ( var b = 0, bl = this.geometry.bones.length; b < bl; ++ b ) { - - gbone = this.geometry.bones[ b ]; - - if ( gbone.parent !== - 1 ) { - - bones[ gbone.parent ].add( bones[ b ] ); - - } else { - - this.add( bones[ b ] ); - - } - - } - - } - - this.normalizeSkinWeights(); - - this.updateMatrixWorld( true ); - this.bind( new THREE.Skeleton( bones, undefined, useVertexTexture ), this.matrixWorld ); - -}; - - -THREE.SkinnedMesh.prototype = Object.create( THREE.Mesh.prototype ); -THREE.SkinnedMesh.prototype.constructor = THREE.SkinnedMesh; - -THREE.SkinnedMesh.prototype.bind = function( skeleton, bindMatrix ) { - - this.skeleton = skeleton; - - if ( bindMatrix === undefined ) { - - this.updateMatrixWorld( true ); - - this.skeleton.calculateInverses(); - - bindMatrix = this.matrixWorld; - - } - - this.bindMatrix.copy( bindMatrix ); - this.bindMatrixInverse.getInverse( bindMatrix ); - -}; - -THREE.SkinnedMesh.prototype.pose = function () { - - this.skeleton.pose(); - -}; - -THREE.SkinnedMesh.prototype.normalizeSkinWeights = function () { - - if ( this.geometry instanceof THREE.Geometry ) { - - for ( var i = 0; i < this.geometry.skinIndices.length; i ++ ) { - - var sw = this.geometry.skinWeights[ i ]; - - var scale = 1.0 / sw.lengthManhattan(); - - if ( scale !== Infinity ) { - - sw.multiplyScalar( scale ); - - } else { - - sw.set( 1 ); // this will be normalized by the shader anyway - - } - - } - - } else { - - // skinning weights assumed to be normalized for THREE.BufferGeometry - - } - -}; - -THREE.SkinnedMesh.prototype.updateMatrixWorld = function( force ) { - - THREE.Mesh.prototype.updateMatrixWorld.call( this, true ); - - if ( this.bindMode === "attached" ) { - - this.bindMatrixInverse.getInverse( this.matrixWorld ); - - } else if ( this.bindMode === "detached" ) { - - this.bindMatrixInverse.getInverse( this.bindMatrix ); - - } else { - - console.warn( 'THREE.SkinnedMesh unrecognized bindMode: ' + this.bindMode ); - - } - -}; - -THREE.SkinnedMesh.prototype.clone = function() { - - var skinMesh = new THREE.SkinnedMesh( this.geometry, this.material, this.useVertexTexture ); - return skinMesh.copy( this ); - -}; - -THREE.SkinnedMesh.prototype.copy = function( source ) { - - THREE.Mesh.prototype.copy.call( this, source ); - return this; - -}; - -// File:src/objects/MorphAnimMesh.js - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.MorphAnimMesh = function ( geometry, material ) { - - THREE.Mesh.call( this, geometry, material ); - - this.type = 'MorphAnimMesh'; - - // API - - this.duration = 1000; // milliseconds - this.mirroredLoop = false; - this.time = 0; - - // internals - - this.lastKeyframe = 0; - this.currentKeyframe = 0; - - this.direction = 1; - this.directionBackwards = false; - - this.setFrameRange( 0, geometry.morphTargets.length - 1 ); - -}; - -THREE.MorphAnimMesh.prototype = Object.create( THREE.Mesh.prototype ); -THREE.MorphAnimMesh.prototype.constructor = THREE.MorphAnimMesh; - -THREE.MorphAnimMesh.prototype.setFrameRange = function ( start, end ) { - - this.startKeyframe = start; - this.endKeyframe = end; - - this.length = this.endKeyframe - this.startKeyframe + 1; - -}; - -THREE.MorphAnimMesh.prototype.setDirectionForward = function () { - - this.direction = 1; - this.directionBackwards = false; - -}; - -THREE.MorphAnimMesh.prototype.setDirectionBackward = function () { - - this.direction = - 1; - this.directionBackwards = true; - -}; - -THREE.MorphAnimMesh.prototype.parseAnimations = function () { - - var geometry = this.geometry; - - if ( ! geometry.animations ) geometry.animations = {}; - - var firstAnimation, animations = geometry.animations; - - var pattern = /([a-z]+)_?(\d+)/; - - for ( var i = 0, il = geometry.morphTargets.length; i < il; i ++ ) { - - var morph = geometry.morphTargets[ i ]; - var parts = morph.name.match( pattern ); - - if ( parts && parts.length > 1 ) { - - var label = parts[ 1 ]; - - if ( ! animations[ label ] ) animations[ label ] = { start: Infinity, end: - Infinity }; - - var animation = animations[ label ]; - - if ( i < animation.start ) animation.start = i; - if ( i > animation.end ) animation.end = i; - - if ( ! firstAnimation ) firstAnimation = label; - - } - - } - - geometry.firstAnimation = firstAnimation; - -}; - -THREE.MorphAnimMesh.prototype.setAnimationLabel = function ( label, start, end ) { - - if ( ! this.geometry.animations ) this.geometry.animations = {}; - - this.geometry.animations[ label ] = { start: start, end: end }; - -}; - -THREE.MorphAnimMesh.prototype.playAnimation = function ( label, fps ) { - - var animation = this.geometry.animations[ label ]; - - if ( animation ) { - - this.setFrameRange( animation.start, animation.end ); - this.duration = 1000 * ( ( animation.end - animation.start ) / fps ); - this.time = 0; - - } else { - - console.warn( 'THREE.MorphAnimMesh: animation[' + label + '] undefined in .playAnimation()' ); - - } - -}; - -THREE.MorphAnimMesh.prototype.updateAnimation = function ( delta ) { - - var frameTime = this.duration / this.length; - - this.time += this.direction * delta; - - if ( this.mirroredLoop ) { - - if ( this.time > this.duration || this.time < 0 ) { - - this.direction *= - 1; - - if ( this.time > this.duration ) { - - this.time = this.duration; - this.directionBackwards = true; - - } - - if ( this.time < 0 ) { - - this.time = 0; - this.directionBackwards = false; - - } - - } - - } else { - - this.time = this.time % this.duration; - - if ( this.time < 0 ) this.time += this.duration; - - } - - var keyframe = this.startKeyframe + THREE.Math.clamp( Math.floor( this.time / frameTime ), 0, this.length - 1 ); - - var influences = this.morphTargetInfluences; - - if ( keyframe !== this.currentKeyframe ) { - - influences[ this.lastKeyframe ] = 0; - influences[ this.currentKeyframe ] = 1; - influences[ keyframe ] = 0; - - this.lastKeyframe = this.currentKeyframe; - this.currentKeyframe = keyframe; - - } - - var mix = ( this.time % frameTime ) / frameTime; - - if ( this.directionBackwards ) { - - mix = 1 - mix; - - } - - influences[ this.currentKeyframe ] = mix; - influences[ this.lastKeyframe ] = 1 - mix; - -}; - -THREE.MorphAnimMesh.prototype.interpolateTargets = function ( a, b, t ) { - - var influences = this.morphTargetInfluences; - - for ( var i = 0, l = influences.length; i < l; i ++ ) { - - influences[ i ] = 0; - - } - - if ( a > - 1 ) influences[ a ] = 1 - t; - if ( b > - 1 ) influences[ b ] = t; - -}; - -THREE.MorphAnimMesh.prototype.clone = function () { - - var morph = new THREE.MorphAnimMesh( this.geometry, this.material ); - return morph.copy( this ); - -}; - -THREE.MorphAnimMesh.prototype.copy = function ( source ) { - - this.duration = source.duration; - this.mirroredLoop = source.mirroredLoop; - this.time = source.time; - - this.lastKeyframe = source.lastKeyframe; - this.currentKeyframe = source.currentKeyframe; - - this.direction = source.direction; - this.directionBackwards = source.directionBackwards; - - THREE.Mesh.prototype.copy.call( this, source ); - - return this; - -}; - -// File:src/objects/LOD.js - -/** - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.LOD = function () { - - THREE.Object3D.call( this ); - - Object.defineProperties( this, { - levels: { - enumerable: true, - value: [] - }, - objects: { - get: function () { - - console.warn( 'THREE.LOD: .objects has been renamed to .levels.' ); - return this.levels; - - } - } - } ); - -}; - - -THREE.LOD.prototype = Object.create( THREE.Object3D.prototype ); -THREE.LOD.prototype.constructor = THREE.LOD; - -THREE.LOD.prototype.addLevel = function ( object, distance ) { - - if ( distance === undefined ) distance = 0; - - distance = Math.abs( distance ); - - var levels = this.levels; - - for ( var l = 0; l < levels.length; l ++ ) { - - if ( distance < levels[ l ].distance ) { - - break; - - } - - } - - levels.splice( l, 0, { distance: distance, object: object } ); - - this.add( object ); - -}; - -THREE.LOD.prototype.getObjectForDistance = function ( distance ) { - - var levels = this.levels; - - for ( var i = 1, l = levels.length; i < l; i ++ ) { - - if ( distance < levels[ i ].distance ) { - - break; - - } - - } - - return levels[ i - 1 ].object; - -}; - -THREE.LOD.prototype.raycast = ( function () { - - var matrixPosition = new THREE.Vector3(); - - return function raycast( raycaster, intersects ) { - - matrixPosition.setFromMatrixPosition( this.matrixWorld ); - - var distance = raycaster.ray.origin.distanceTo( matrixPosition ); - - this.getObjectForDistance( distance ).raycast( raycaster, intersects ); - - }; - -}() ); - -THREE.LOD.prototype.update = function () { - - var v1 = new THREE.Vector3(); - var v2 = new THREE.Vector3(); - - return function update( camera ) { - - var levels = this.levels; - - if ( levels.length > 1 ) { - - v1.setFromMatrixPosition( camera.matrixWorld ); - v2.setFromMatrixPosition( this.matrixWorld ); - - var distance = v1.distanceTo( v2 ); - - levels[ 0 ].object.visible = true; - - for ( var i = 1, l = levels.length; i < l; i ++ ) { - - if ( distance >= levels[ i ].distance ) { - - levels[ i - 1 ].object.visible = false; - levels[ i ].object.visible = true; - - } else { - - break; - - } - - } - - for ( ; i < l; i ++ ) { - - levels[ i ].object.visible = false; - - } - - } - - }; - -}(); - -THREE.LOD.prototype.clone = function () { - - var lod = new THREE.LOD(); - return lod.copy( this ); - -}; - - -THREE.LOD.prototype.copy = function ( source ) { - - THREE.Object3D.prototype.copy.call( this, source, false ); - - var levels = source.levels; - - for ( var i = 0, l = levels.length; i < l; i ++ ) { - - var level = levels[ i ]; - - this.addLevel( level.object.clone(), level.distance ); - - } - - return this; - -}; - -// File:src/objects/Sprite.js - -/** - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.Sprite = ( function () { - - var indices = new Uint16Array( [ 0, 1, 2, 0, 2, 3 ] ); - var vertices = new Float32Array( [ - 0.5, - 0.5, 0, 0.5, - 0.5, 0, 0.5, 0.5, 0, - 0.5, 0.5, 0 ] ); - var uvs = new Float32Array( [ 0, 0, 1, 0, 1, 1, 0, 1 ] ); - - var geometry = new THREE.BufferGeometry(); - geometry.addAttribute( 'index', new THREE.BufferAttribute( indices, 1 ) ); - geometry.addAttribute( 'position', new THREE.BufferAttribute( vertices, 3 ) ); - geometry.addAttribute( 'uv', new THREE.BufferAttribute( uvs, 2 ) ); - - return function Sprite( material ) { - - THREE.Object3D.call( this ); - - this.type = 'Sprite'; - - this.geometry = geometry; - this.material = ( material !== undefined ) ? material : new THREE.SpriteMaterial(); - - }; - -} )(); - -THREE.Sprite.prototype = Object.create( THREE.Object3D.prototype ); -THREE.Sprite.prototype.constructor = THREE.Sprite; - -THREE.Sprite.prototype.raycast = ( function () { - - var matrixPosition = new THREE.Vector3(); - - return function raycast( raycaster, intersects ) { - - matrixPosition.setFromMatrixPosition( this.matrixWorld ); - - var distanceSq = raycaster.ray.distanceSqToPoint( matrixPosition ); - var guessSizeSq = this.scale.x * this.scale.y; - - if ( distanceSq > guessSizeSq ) { - - return; - - } - - intersects.push( { - - distance: Math.sqrt( distanceSq ), - point: this.position, - face: null, - object: this - - } ); - - }; - -}() ); - -THREE.Sprite.prototype.clone = function () { - - var sprite = new THREE.Sprite( this.material ); - return sprite.copy( this ); - -}; - -THREE.Sprite.prototype.copy = function ( source ) { - - THREE.Object3D.prototype.copy.call( this, source ); - return this; - -}; - -THREE.Sprite.prototype.toJSON = function ( meta ) { - - var data = THREE.Object3D.prototype.toJSON.call( this, meta ); - - // only serialize if not in meta materials cache - if ( meta.materials[ this.material.uuid ] === undefined ) { - - meta.materials[ this.material.uuid ] = this.material.toJSON(); - - } - - data.object.material = this.material.uuid; - - return data; - -}; - -// Backwards compatibility - -THREE.Particle = THREE.Sprite; - -// File:src/objects/LensFlare.js - -/** - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.LensFlare = function ( texture, size, distance, blending, color ) { - - THREE.Object3D.call( this ); - - this.lensFlares = []; - - this.positionScreen = new THREE.Vector3(); - this.customUpdateCallback = undefined; - - if ( texture !== undefined ) { - - this.add( texture, size, distance, blending, color ); - - } - -}; - -THREE.LensFlare.prototype = Object.create( THREE.Object3D.prototype ); -THREE.LensFlare.prototype.constructor = THREE.LensFlare; - - -/* - * Add: adds another flare - */ - -THREE.LensFlare.prototype.add = function ( texture, size, distance, blending, color, opacity ) { - - if ( size === undefined ) size = - 1; - if ( distance === undefined ) distance = 0; - if ( opacity === undefined ) opacity = 1; - if ( color === undefined ) color = new THREE.Color( 0xffffff ); - if ( blending === undefined ) blending = THREE.NormalBlending; - - distance = Math.min( distance, Math.max( 0, distance ) ); - - this.lensFlares.push( { - texture: texture, // THREE.Texture - size: size, // size in pixels (-1 = use texture.width) - distance: distance, // distance (0-1) from light source (0=at light source) - x: 0, y: 0, z: 0, // screen position (-1 => 1) z = 0 is in front z = 1 is back - scale: 1, // scale - rotation: 0, // rotation - opacity: opacity, // opacity - color: color, // color - blending: blending // blending - } ); - -}; - -/* - * Update lens flares update positions on all flares based on the screen position - * Set myLensFlare.customUpdateCallback to alter the flares in your project specific way. - */ - -THREE.LensFlare.prototype.updateLensFlares = function () { - - var f, fl = this.lensFlares.length; - var flare; - var vecX = - this.positionScreen.x * 2; - var vecY = - this.positionScreen.y * 2; - - for ( f = 0; f < fl; f ++ ) { - - flare = this.lensFlares[ f ]; - - flare.x = this.positionScreen.x + vecX * flare.distance; - flare.y = this.positionScreen.y + vecY * flare.distance; - - flare.wantedRotation = flare.x * Math.PI * 0.25; - flare.rotation += ( flare.wantedRotation - flare.rotation ) * 0.25; - - } - -}; - -THREE.LensFlare.prototype.clone = function () { - - var flare = new THREE.LensFlare(); - return flare.copy( this ); - -}; - -THREE.LensFlare.prototype.copy = function ( source ) { - - THREE.Object3D.prototype.copy.call( this, source ); - - this.positionScreen.copy( source.positionScreen ); - this.customUpdateCallback = source.customUpdateCallback; - - for ( var i = 0, l = source.lensFlares.length; i < l; i ++ ) { - - this.lensFlares.push( source.lensFlares[ i ] ); - - } - - return this; - -}; - -// File:src/scenes/Scene.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.Scene = function () { - - THREE.Object3D.call( this ); - - this.type = 'Scene'; - - this.fog = null; - this.overrideMaterial = null; - - this.autoUpdate = true; // checked by the renderer - -}; - -THREE.Scene.prototype = Object.create( THREE.Object3D.prototype ); -THREE.Scene.prototype.constructor = THREE.Scene; - -THREE.Scene.prototype.clone = function () { - - var scene = new THREE.Scene(); - return scene.copy( this ); - -}; - -THREE.Scene.prototype.copy = function ( source ) { - - THREE.Object3D.prototype.copy.call( this, source ); - - if ( source.fog !== null ) this.fog = source.fog.clone(); - if ( source.overrideMaterial !== null ) this.overrideMaterial = source.overrideMaterial.clone(); - - this.autoUpdate = source.autoUpdate; - this.matrixAutoUpdate = source.matrixAutoUpdate; - - return this; - -}; - -// File:src/scenes/Fog.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.Fog = function ( color, near, far ) { - - this.name = ''; - - this.color = new THREE.Color( color ); - - this.near = ( near !== undefined ) ? near : 1; - this.far = ( far !== undefined ) ? far : 1000; - -}; - -THREE.Fog.prototype.clone = function () { - - return new THREE.Fog( this.color.getHex(), this.near, this.far ); - -}; - -// File:src/scenes/FogExp2.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.FogExp2 = function ( color, density ) { - - this.name = ''; - - this.color = new THREE.Color( color ); - this.density = ( density !== undefined ) ? density : 0.00025; - -}; - -THREE.FogExp2.prototype.clone = function () { - - return new THREE.FogExp2( this.color.getHex(), this.density ); - -}; - -// File:src/renderers/shaders/ShaderChunk.js - -THREE.ShaderChunk = {}; - -// File:src/renderers/shaders/ShaderChunk/alphamap_fragment.glsl - -THREE.ShaderChunk[ 'alphamap_fragment'] = "#ifdef USE_ALPHAMAP\n\n diffuseColor.a *= texture2D( alphaMap, vUv ).g;\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/alphamap_pars_fragment.glsl - -THREE.ShaderChunk[ 'alphamap_pars_fragment'] = "#ifdef USE_ALPHAMAP\n\n uniform sampler2D alphaMap;\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/alphatest_fragment.glsl - -THREE.ShaderChunk[ 'alphatest_fragment'] = "#ifdef ALPHATEST\n\n if ( diffuseColor.a < ALPHATEST ) discard;\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/aomap_fragment.glsl - -THREE.ShaderChunk[ 'aomap_fragment'] = "#ifdef USE_AOMAP\n\n totalAmbientLight *= ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/aomap_pars_fragment.glsl - -THREE.ShaderChunk[ 'aomap_pars_fragment'] = "#ifdef USE_AOMAP\n\n uniform sampler2D aoMap;\n uniform float aoMapIntensity;\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/bumpmap_pars_fragment.glsl - -THREE.ShaderChunk[ 'bumpmap_pars_fragment'] = "#ifdef USE_BUMPMAP\n\n uniform sampler2D bumpMap;\n uniform float bumpScale;\n\n // Derivative maps - bump mapping unparametrized surfaces by Morten Mikkelsen\n // http://mmikkelsen3d.blogspot.sk/2011/07/derivative-maps.html\n\n // Evaluate the derivative of the height w.r.t. screen-space using forward differencing (listing 2)\n\n vec2 dHdxy_fwd() {\n\n vec2 dSTdx = dFdx( vUv );\n vec2 dSTdy = dFdy( vUv );\n\n float Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n float dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n float dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\n return vec2( dBx, dBy );\n\n }\n\n vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\n vec3 vSigmaX = dFdx( surf_pos );\n vec3 vSigmaY = dFdy( surf_pos );\n vec3 vN = surf_norm; // normalized\n\n vec3 R1 = cross( vSigmaY, vN );\n vec3 R2 = cross( vN, vSigmaX );\n\n float fDet = dot( vSigmaX, R1 );\n\n vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n return normalize( abs( fDet ) * surf_norm - vGrad );\n\n }\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/color_fragment.glsl - -THREE.ShaderChunk[ 'color_fragment'] = "#ifdef USE_COLOR\n\n diffuseColor.rgb *= vColor;\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/color_pars_fragment.glsl - -THREE.ShaderChunk[ 'color_pars_fragment'] = "#ifdef USE_COLOR\n\n varying vec3 vColor;\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/color_pars_vertex.glsl - -THREE.ShaderChunk[ 'color_pars_vertex'] = "#ifdef USE_COLOR\n\n varying vec3 vColor;\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/color_vertex.glsl - -THREE.ShaderChunk[ 'color_vertex'] = "#ifdef USE_COLOR\n\n vColor.xyz = color.xyz;\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/common.glsl - -THREE.ShaderChunk[ 'common'] = "#define PI 3.14159\n#define PI2 6.28318\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\n\nvec3 transformDirection( in vec3 normal, in mat4 matrix ) {\n\n return normalize( ( matrix * vec4( normal, 0.0 ) ).xyz );\n\n}\n\n// http://en.wikibooks.org/wiki/GLSL_Programming/Applying_Matrix_Transformations\nvec3 inverseTransformDirection( in vec3 normal, in mat4 matrix ) {\n\n return normalize( ( vec4( normal, 0.0 ) * matrix ).xyz );\n\n}\n\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\n float distance = dot( planeNormal, point - pointOnPlane );\n\n return - distance * planeNormal + point;\n\n}\n\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\n return sign( dot( point - pointOnPlane, planeNormal ) );\n\n}\n\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\n return lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n\n}\n\nfloat calcLightAttenuation( float lightDistance, float cutoffDistance, float decayExponent ) {\n\n if ( decayExponent > 0.0 ) {\n\n return pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\n }\n\n return 1.0;\n\n}\n\nvec3 F_Schlick( in vec3 specularColor, in float dotLH ) {\n\n return ( 1.0 - specularColor ) * pow( 1.0 - dotLH, 5.0 ) + specularColor;\n\n}\n\nfloat G_BlinnPhong_Implicit( /* in float dotNL, in float dotNV */ ) {\n\n // geometry term is (n⋅l)(n⋅v) / 4(n⋅l)(n⋅v)\n\n return 0.25;\n\n}\n\nfloat D_BlinnPhong( in float shininess, in float dotNH ) {\n\n // factor of 1/PI in distribution term omitted\n\n return ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n\n}\n\nvec3 BRDF_BlinnPhong( in vec3 specularColor, in float shininess, in vec3 normal, in vec3 lightDir, in vec3 viewDir ) {\n\n vec3 halfDir = normalize( lightDir + viewDir );\n\n //float dotNL = saturate( dot( normal, lightDir ) );\n //float dotNV = saturate( dot( normal, viewDir ) );\n float dotNH = saturate( dot( normal, halfDir ) );\n float dotLH = saturate( dot( lightDir, halfDir ) );\n\n vec3 F = F_Schlick( specularColor, dotLH );\n\n float G = G_BlinnPhong_Implicit( /* dotNL, dotNV */ );\n\n float D = D_BlinnPhong( shininess, dotNH );\n\n return F * G * D;\n\n}\n\nvec3 inputToLinear( in vec3 a ) {\n\n #ifdef GAMMA_INPUT\n\n return pow( a, vec3( float( GAMMA_FACTOR ) ) );\n\n #else\n\n return a;\n\n #endif\n\n}\n\nvec3 linearToOutput( in vec3 a ) {\n\n #ifdef GAMMA_OUTPUT\n\n return pow( a, vec3( 1.0 / float( GAMMA_FACTOR ) ) );\n\n #else\n\n return a;\n\n #endif\n\n}\n"; - -// File:src/renderers/shaders/ShaderChunk/default_vertex.glsl - -THREE.ShaderChunk[ 'default_vertex'] = "#ifdef USE_SKINNING\n\n vec4 mvPosition = modelViewMatrix * skinned;\n\n#elif defined( USE_MORPHTARGETS )\n\n vec4 mvPosition = modelViewMatrix * vec4( morphed, 1.0 );\n\n#else\n\n vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\n#endif\n\ngl_Position = projectionMatrix * mvPosition;\n"; - -// File:src/renderers/shaders/ShaderChunk/defaultnormal_vertex.glsl - -THREE.ShaderChunk[ 'defaultnormal_vertex'] = "#ifdef USE_SKINNING\n\n vec3 objectNormal = skinnedNormal.xyz;\n\n#elif defined( USE_MORPHNORMALS )\n\n vec3 objectNormal = morphedNormal;\n\n#else\n\n vec3 objectNormal = normal;\n\n#endif\n\n#ifdef FLIP_SIDED\n\n objectNormal = -objectNormal;\n\n#endif\n\nvec3 transformedNormal = normalMatrix * objectNormal;\n"; - -// File:src/renderers/shaders/ShaderChunk/emissivemap_fragment.glsl - -THREE.ShaderChunk[ 'emissivemap_fragment'] = "#ifdef USE_EMISSIVEMAP\n\n vec4 emissiveColor = texture2D( emissiveMap, vUv );\n\n emissiveColor.rgb = inputToLinear( emissiveColor.rgb );\n\n totalEmissiveLight *= emissiveColor.rgb;\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/emissivemap_pars_fragment.glsl - -THREE.ShaderChunk[ 'emissivemap_pars_fragment'] = "#ifdef USE_EMISSIVEMAP\n\n uniform sampler2D emissiveMap;\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/envmap_fragment.glsl - -THREE.ShaderChunk[ 'envmap_fragment'] = "#ifdef USE_ENVMAP\n\n #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\n vec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\n // Transforming Normal Vectors with the Inverse Transformation\n vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\n #ifdef ENVMAP_MODE_REFLECTION\n\n vec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\n #else\n\n vec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\n #endif\n\n #else\n\n vec3 reflectVec = vReflect;\n\n #endif\n\n #ifdef DOUBLE_SIDED\n float flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n #else\n float flipNormal = 1.0;\n #endif\n\n #ifdef ENVMAP_TYPE_CUBE\n vec4 envColor = textureCube( envMap, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\n #elif defined( ENVMAP_TYPE_EQUIREC )\n vec2 sampleUV;\n sampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );\n sampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n vec4 envColor = texture2D( envMap, sampleUV );\n\n #elif defined( ENVMAP_TYPE_SPHERE )\n vec3 reflectView = flipNormal * normalize((viewMatrix * vec4( reflectVec, 0.0 )).xyz + vec3(0.0,0.0,1.0));\n vec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n #endif\n\n envColor.xyz = inputToLinear( envColor.xyz );\n\n #ifdef ENVMAP_BLENDING_MULTIPLY\n\n outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\n #elif defined( ENVMAP_BLENDING_MIX )\n\n outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\n #elif defined( ENVMAP_BLENDING_ADD )\n\n outgoingLight += envColor.xyz * specularStrength * reflectivity;\n\n #endif\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/envmap_pars_fragment.glsl - -THREE.ShaderChunk[ 'envmap_pars_fragment'] = "#ifdef USE_ENVMAP\n\n uniform float reflectivity;\n #ifdef ENVMAP_TYPE_CUBE\n uniform samplerCube envMap;\n #else\n uniform sampler2D envMap;\n #endif\n uniform float flipEnvMap;\n\n #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\n uniform float refractionRatio;\n\n #else\n\n varying vec3 vReflect;\n\n #endif\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/envmap_pars_vertex.glsl - -THREE.ShaderChunk[ 'envmap_pars_vertex'] = "#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG )\n\n varying vec3 vReflect;\n\n uniform float refractionRatio;\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/envmap_vertex.glsl - -THREE.ShaderChunk[ 'envmap_vertex'] = "#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG )\n\n vec3 worldNormal = transformDirection( objectNormal, modelMatrix );\n\n vec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\n #ifdef ENVMAP_MODE_REFLECTION\n\n vReflect = reflect( cameraToVertex, worldNormal );\n\n #else\n\n vReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\n #endif\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/fog_fragment.glsl - -THREE.ShaderChunk[ 'fog_fragment'] = "#ifdef USE_FOG\n\n #ifdef USE_LOGDEPTHBUF_EXT\n\n float depth = gl_FragDepthEXT / gl_FragCoord.w;\n\n #else\n\n float depth = gl_FragCoord.z / gl_FragCoord.w;\n\n #endif\n\n #ifdef FOG_EXP2\n\n float fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * depth * depth * LOG2 ) );\n\n #else\n\n float fogFactor = smoothstep( fogNear, fogFar, depth );\n\n #endif\n \n outgoingLight = mix( outgoingLight, fogColor, fogFactor );\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/fog_pars_fragment.glsl - -THREE.ShaderChunk[ 'fog_pars_fragment'] = "#ifdef USE_FOG\n\n uniform vec3 fogColor;\n\n #ifdef FOG_EXP2\n\n uniform float fogDensity;\n\n #else\n\n uniform float fogNear;\n uniform float fogFar;\n #endif\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/lightmap_fragment.glsl - -THREE.ShaderChunk[ 'lightmap_fragment'] = "#ifdef USE_LIGHTMAP\n\n totalAmbientLight += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/lightmap_pars_fragment.glsl - -THREE.ShaderChunk[ 'lightmap_pars_fragment'] = "#ifdef USE_LIGHTMAP\n\n uniform sampler2D lightMap;\n uniform float lightMapIntensity;\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/lights_lambert_pars_vertex.glsl - -THREE.ShaderChunk[ 'lights_lambert_pars_vertex'] = "uniform vec3 ambientLightColor;\n\n#if MAX_DIR_LIGHTS > 0\n\n uniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];\n uniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n uniform vec3 hemisphereLightSkyColor[ MAX_HEMI_LIGHTS ];\n uniform vec3 hemisphereLightGroundColor[ MAX_HEMI_LIGHTS ];\n uniform vec3 hemisphereLightDirection[ MAX_HEMI_LIGHTS ];\n\n#endif\n\n#if MAX_POINT_LIGHTS > 0\n\n uniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\n uniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\n uniform float pointLightDistance[ MAX_POINT_LIGHTS ];\n uniform float pointLightDecay[ MAX_POINT_LIGHTS ];\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n uniform vec3 spotLightColor[ MAX_SPOT_LIGHTS ];\n uniform vec3 spotLightPosition[ MAX_SPOT_LIGHTS ];\n uniform vec3 spotLightDirection[ MAX_SPOT_LIGHTS ];\n uniform float spotLightDistance[ MAX_SPOT_LIGHTS ];\n uniform float spotLightAngleCos[ MAX_SPOT_LIGHTS ];\n uniform float spotLightExponent[ MAX_SPOT_LIGHTS ];\n uniform float spotLightDecay[ MAX_SPOT_LIGHTS ];\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/lights_lambert_vertex.glsl - -THREE.ShaderChunk[ 'lights_lambert_vertex'] = "vLightFront = vec3( 0.0 );\n\n#ifdef DOUBLE_SIDED\n\n vLightBack = vec3( 0.0 );\n\n#endif\n\nvec3 normal = normalize( transformedNormal );\n\n#if MAX_POINT_LIGHTS > 0\n\n for ( int i = 0; i < MAX_POINT_LIGHTS; i ++ ) {\n\n vec3 lightColor = pointLightColor[ i ];\n\n vec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );\n vec3 lVector = lPosition.xyz - mvPosition.xyz;\n vec3 lightDir = normalize( lVector );\n\n // attenuation\n\n float attenuation = calcLightAttenuation( length( lVector ), pointLightDistance[ i ], pointLightDecay[ i ] );\n\n // diffuse\n\n float dotProduct = dot( normal, lightDir );\n\n vLightFront += lightColor * attenuation * saturate( dotProduct );\n\n #ifdef DOUBLE_SIDED\n\n vLightBack += lightColor * attenuation * saturate( - dotProduct );\n\n #endif\n\n }\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n for ( int i = 0; i < MAX_SPOT_LIGHTS; i ++ ) {\n\n vec3 lightColor = spotLightColor[ i ];\n\n vec3 lightPosition = spotLightPosition[ i ];\n vec4 lPosition = viewMatrix * vec4( lightPosition, 1.0 );\n vec3 lVector = lPosition.xyz - mvPosition.xyz;\n vec3 lightDir = normalize( lVector );\n\n float spotEffect = dot( spotLightDirection[ i ], normalize( lightPosition - worldPosition.xyz ) );\n\n if ( spotEffect > spotLightAngleCos[ i ] ) {\n\n spotEffect = saturate( pow( saturate( spotEffect ), spotLightExponent[ i ] ) );\n\n // attenuation\n\n float attenuation = calcLightAttenuation( length( lVector ), spotLightDistance[ i ], spotLightDecay[ i ] );\n\n attenuation *= spotEffect;\n\n // diffuse\n\n float dotProduct = dot( normal, lightDir );\n\n vLightFront += lightColor * attenuation * saturate( dotProduct );\n\n #ifdef DOUBLE_SIDED\n\n vLightBack += lightColor * attenuation * saturate( - dotProduct );\n\n #endif\n\n }\n\n }\n\n#endif\n\n#if MAX_DIR_LIGHTS > 0\n\n for ( int i = 0; i < MAX_DIR_LIGHTS; i ++ ) {\n\n vec3 lightColor = directionalLightColor[ i ];\n\n vec3 lightDir = transformDirection( directionalLightDirection[ i ], viewMatrix );\n\n // diffuse\n\n float dotProduct = dot( normal, lightDir );\n\n vLightFront += lightColor * saturate( dotProduct );\n\n #ifdef DOUBLE_SIDED\n\n vLightBack += lightColor * saturate( - dotProduct );\n\n #endif\n\n }\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n for ( int i = 0; i < MAX_HEMI_LIGHTS; i ++ ) {\n\n vec3 lightDir = transformDirection( hemisphereLightDirection[ i ], viewMatrix );\n\n // diffuse\n\n float dotProduct = dot( normal, lightDir );\n\n float hemiDiffuseWeight = 0.5 * dotProduct + 0.5;\n\n vLightFront += mix( hemisphereLightGroundColor[ i ], hemisphereLightSkyColor[ i ], hemiDiffuseWeight );\n\n #ifdef DOUBLE_SIDED\n\n float hemiDiffuseWeightBack = - 0.5 * dotProduct + 0.5;\n\n vLightBack += mix( hemisphereLightGroundColor[ i ], hemisphereLightSkyColor[ i ], hemiDiffuseWeightBack );\n\n #endif\n\n }\n\n#endif\n\nvLightFront += ambientLightColor;\n\n#ifdef DOUBLE_SIDED\n\n vLightBack += ambientLightColor;\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/lights_phong_fragment.glsl - -THREE.ShaderChunk[ 'lights_phong_fragment'] = "#ifndef FLAT_SHADED\n\n vec3 normal = normalize( vNormal );\n\n #ifdef DOUBLE_SIDED\n\n normal = normal * ( -1.0 + 2.0 * float( gl_FrontFacing ) );\n\n #endif\n\n#else\n\n vec3 fdx = dFdx( vViewPosition );\n vec3 fdy = dFdy( vViewPosition );\n vec3 normal = normalize( cross( fdx, fdy ) );\n\n#endif\n\n#ifdef USE_NORMALMAP\n\n normal = perturbNormal2Arb( -vViewPosition, normal );\n\n#elif defined( USE_BUMPMAP )\n\n normal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n\n#endif\n\nvec3 viewDir = normalize( vViewPosition );\n\nvec3 totalDiffuseLight = vec3( 0.0 );\nvec3 totalSpecularLight = vec3( 0.0 );\n\n#if MAX_POINT_LIGHTS > 0\n\n for ( int i = 0; i < MAX_POINT_LIGHTS; i ++ ) {\n\n vec3 lightColor = pointLightColor[ i ];\n\n vec3 lightPosition = pointLightPosition[ i ];\n vec4 lPosition = viewMatrix * vec4( lightPosition, 1.0 );\n vec3 lVector = lPosition.xyz + vViewPosition.xyz;\n vec3 lightDir = normalize( lVector );\n\n // attenuation\n\n float attenuation = calcLightAttenuation( length( lVector ), pointLightDistance[ i ], pointLightDecay[ i ] );\n\n // diffuse\n\n float cosineTerm = saturate( dot( normal, lightDir ) );\n\n totalDiffuseLight += lightColor * attenuation * cosineTerm;\n\n // specular\n\n vec3 brdf = BRDF_BlinnPhong( specular, shininess, normal, lightDir, viewDir );\n\n totalSpecularLight += brdf * specularStrength * lightColor * attenuation * cosineTerm;\n\n\n }\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n for ( int i = 0; i < MAX_SPOT_LIGHTS; i ++ ) {\n\n vec3 lightColor = spotLightColor[ i ];\n\n vec3 lightPosition = spotLightPosition[ i ];\n vec4 lPosition = viewMatrix * vec4( lightPosition, 1.0 );\n vec3 lVector = lPosition.xyz + vViewPosition.xyz;\n vec3 lightDir = normalize( lVector );\n\n float spotEffect = dot( spotLightDirection[ i ], normalize( lightPosition - vWorldPosition ) );\n\n if ( spotEffect > spotLightAngleCos[ i ] ) {\n\n spotEffect = saturate( pow( saturate( spotEffect ), spotLightExponent[ i ] ) );\n\n // attenuation\n\n float attenuation = calcLightAttenuation( length( lVector ), spotLightDistance[ i ], spotLightDecay[ i ] );\n\n attenuation *= spotEffect;\n\n // diffuse\n\n float cosineTerm = saturate( dot( normal, lightDir ) );\n\n totalDiffuseLight += lightColor * attenuation * cosineTerm;\n\n // specular\n\n vec3 brdf = BRDF_BlinnPhong( specular, shininess, normal, lightDir, viewDir );\n\n totalSpecularLight += brdf * specularStrength * lightColor * attenuation * cosineTerm;\n\n }\n\n }\n\n#endif\n\n#if MAX_DIR_LIGHTS > 0\n\n for( int i = 0; i < MAX_DIR_LIGHTS; i ++ ) {\n\n vec3 lightColor = directionalLightColor[ i ];\n\n vec3 lightDir = transformDirection( directionalLightDirection[ i ], viewMatrix );\n\n // diffuse\n\n float cosineTerm = saturate( dot( normal, lightDir ) );\n\n totalDiffuseLight += lightColor * cosineTerm;\n\n // specular\n\n vec3 brdf = BRDF_BlinnPhong( specular, shininess, normal, lightDir, viewDir );\n\n totalSpecularLight += brdf * specularStrength * lightColor * cosineTerm;\n\n }\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n for( int i = 0; i < MAX_HEMI_LIGHTS; i ++ ) {\n\n vec3 lightDir = transformDirection( hemisphereLightDirection[ i ], viewMatrix );\n\n // diffuse\n\n float dotProduct = dot( normal, lightDir );\n\n float hemiDiffuseWeight = 0.5 * dotProduct + 0.5;\n\n vec3 lightColor = mix( hemisphereLightGroundColor[ i ], hemisphereLightSkyColor[ i ], hemiDiffuseWeight );\n\n totalDiffuseLight += lightColor;\n\n // specular (sky term only)\n\n vec3 brdf = BRDF_BlinnPhong( specular, shininess, normal, lightDir, viewDir );\n\n totalSpecularLight += brdf * specularStrength * lightColor * max( dotProduct, 0.0 );\n\n }\n\n#endif\n\n#ifdef METAL\n\n outgoingLight += diffuseColor.rgb * ( totalDiffuseLight + totalAmbientLight ) * specular + totalSpecularLight + totalEmissiveLight;\n\n#else\n\n outgoingLight += diffuseColor.rgb * ( totalDiffuseLight + totalAmbientLight ) + totalSpecularLight + totalEmissiveLight;\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/lights_phong_pars_fragment.glsl - -THREE.ShaderChunk[ 'lights_phong_pars_fragment'] = "uniform vec3 ambientLightColor;\n\n#if MAX_DIR_LIGHTS > 0\n\n uniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];\n uniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n uniform vec3 hemisphereLightSkyColor[ MAX_HEMI_LIGHTS ];\n uniform vec3 hemisphereLightGroundColor[ MAX_HEMI_LIGHTS ];\n uniform vec3 hemisphereLightDirection[ MAX_HEMI_LIGHTS ];\n\n#endif\n\n#if MAX_POINT_LIGHTS > 0\n\n uniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\n\n uniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\n uniform float pointLightDistance[ MAX_POINT_LIGHTS ];\n uniform float pointLightDecay[ MAX_POINT_LIGHTS ];\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n uniform vec3 spotLightColor[ MAX_SPOT_LIGHTS ];\n uniform vec3 spotLightPosition[ MAX_SPOT_LIGHTS ];\n uniform vec3 spotLightDirection[ MAX_SPOT_LIGHTS ];\n uniform float spotLightAngleCos[ MAX_SPOT_LIGHTS ];\n uniform float spotLightExponent[ MAX_SPOT_LIGHTS ];\n uniform float spotLightDistance[ MAX_SPOT_LIGHTS ];\n uniform float spotLightDecay[ MAX_SPOT_LIGHTS ];\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0 || defined( USE_BUMPMAP ) || defined( USE_ENVMAP )\n\n varying vec3 vWorldPosition;\n\n#endif\n\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n varying vec3 vNormal;\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/lights_phong_pars_vertex.glsl - -THREE.ShaderChunk[ 'lights_phong_pars_vertex'] = "#if MAX_SPOT_LIGHTS > 0 || defined( USE_BUMPMAP ) || defined( USE_ENVMAP )\n\n varying vec3 vWorldPosition;\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/lights_phong_vertex.glsl - -THREE.ShaderChunk[ 'lights_phong_vertex'] = "#if MAX_SPOT_LIGHTS > 0 || defined( USE_BUMPMAP ) || defined( USE_ENVMAP )\n\n vWorldPosition = worldPosition.xyz;\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/linear_to_gamma_fragment.glsl - -THREE.ShaderChunk[ 'linear_to_gamma_fragment'] = "\n outgoingLight = linearToOutput( outgoingLight );\n"; - -// File:src/renderers/shaders/ShaderChunk/logdepthbuf_fragment.glsl - -THREE.ShaderChunk[ 'logdepthbuf_fragment'] = "#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n\n gl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/logdepthbuf_pars_fragment.glsl - -THREE.ShaderChunk[ 'logdepthbuf_pars_fragment'] = "#ifdef USE_LOGDEPTHBUF\n\n uniform float logDepthBufFC;\n\n #ifdef USE_LOGDEPTHBUF_EXT\n\n varying float vFragDepth;\n\n #endif\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/logdepthbuf_pars_vertex.glsl - -THREE.ShaderChunk[ 'logdepthbuf_pars_vertex'] = "#ifdef USE_LOGDEPTHBUF\n\n #ifdef USE_LOGDEPTHBUF_EXT\n\n varying float vFragDepth;\n\n #endif\n\n uniform float logDepthBufFC;\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/logdepthbuf_vertex.glsl - -THREE.ShaderChunk[ 'logdepthbuf_vertex'] = "#ifdef USE_LOGDEPTHBUF\n\n gl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n\n #ifdef USE_LOGDEPTHBUF_EXT\n\n vFragDepth = 1.0 + gl_Position.w;\n\n#else\n\n gl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n\n #endif\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/map_fragment.glsl - -THREE.ShaderChunk[ 'map_fragment'] = "#ifdef USE_MAP\n\n vec4 texelColor = texture2D( map, vUv );\n\n texelColor.xyz = inputToLinear( texelColor.xyz );\n\n diffuseColor *= texelColor;\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/map_pars_fragment.glsl - -THREE.ShaderChunk[ 'map_pars_fragment'] = "#ifdef USE_MAP\n\n uniform sampler2D map;\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/map_particle_fragment.glsl - -THREE.ShaderChunk[ 'map_particle_fragment'] = "#ifdef USE_MAP\n\n diffuseColor *= texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/map_particle_pars_fragment.glsl - -THREE.ShaderChunk[ 'map_particle_pars_fragment'] = "#ifdef USE_MAP\n\n uniform vec4 offsetRepeat;\n uniform sampler2D map;\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/morphnormal_vertex.glsl - -THREE.ShaderChunk[ 'morphnormal_vertex'] = "#ifdef USE_MORPHNORMALS\n\n vec3 morphedNormal = vec3( 0.0 );\n\n morphedNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n morphedNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n morphedNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n morphedNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n\n morphedNormal += normal;\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/morphtarget_pars_vertex.glsl - -THREE.ShaderChunk[ 'morphtarget_pars_vertex'] = "#ifdef USE_MORPHTARGETS\n\n #ifndef USE_MORPHNORMALS\n\n uniform float morphTargetInfluences[ 8 ];\n\n #else\n\n uniform float morphTargetInfluences[ 4 ];\n\n #endif\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/morphtarget_vertex.glsl - -THREE.ShaderChunk[ 'morphtarget_vertex'] = "#ifdef USE_MORPHTARGETS\n\n vec3 morphed = vec3( 0.0 );\n morphed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n morphed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n morphed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n morphed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\n #ifndef USE_MORPHNORMALS\n\n morphed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n morphed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n morphed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n morphed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\n #endif\n\n morphed += position;\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/normalmap_pars_fragment.glsl - -THREE.ShaderChunk[ 'normalmap_pars_fragment'] = "#ifdef USE_NORMALMAP\n\n uniform sampler2D normalMap;\n uniform vec2 normalScale;\n\n // Per-Pixel Tangent Space Normal Mapping\n // http://hacksoflife.blogspot.ch/2009/11/per-pixel-tangent-space-normal-mapping.html\n\n vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\n vec3 q0 = dFdx( eye_pos.xyz );\n vec3 q1 = dFdy( eye_pos.xyz );\n vec2 st0 = dFdx( vUv.st );\n vec2 st1 = dFdy( vUv.st );\n\n vec3 S = normalize( q0 * st1.t - q1 * st0.t );\n vec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n vec3 N = normalize( surf_norm );\n\n vec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n mapN.xy = normalScale * mapN.xy;\n mat3 tsn = mat3( S, T, N );\n return normalize( tsn * mapN );\n\n }\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/shadowmap_fragment.glsl - -THREE.ShaderChunk[ 'shadowmap_fragment'] = "#ifdef USE_SHADOWMAP\n\n #ifdef SHADOWMAP_DEBUG\n\n vec3 frustumColors[3];\n frustumColors[0] = vec3( 1.0, 0.5, 0.0 );\n frustumColors[1] = vec3( 0.0, 1.0, 0.8 );\n frustumColors[2] = vec3( 0.0, 0.5, 1.0 );\n\n #endif\n\n float fDepth;\n vec3 shadowColor = vec3( 1.0 );\n\n for( int i = 0; i < MAX_SHADOWS; i ++ ) {\n\n vec3 shadowCoord = vShadowCoord[ i ].xyz / vShadowCoord[ i ].w;\n\n // if ( something && something ) breaks ATI OpenGL shader compiler\n // if ( all( something, something ) ) using this instead\n\n bvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n bool inFrustum = all( inFrustumVec );\n\n bvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\n bool frustumTest = all( frustumTestVec );\n\n if ( frustumTest ) {\n\n shadowCoord.z += shadowBias[ i ];\n\n #if defined( SHADOWMAP_TYPE_PCF )\n\n // Percentage-close filtering\n // (9 pixel kernel)\n // http://fabiensanglard.net/shadowmappingPCF/\n\n float shadow = 0.0;\n\n /*\n // nested loops breaks shader compiler / validator on some ATI cards when using OpenGL\n // must enroll loop manually\n\n for ( float y = -1.25; y <= 1.25; y += 1.25 )\n for ( float x = -1.25; x <= 1.25; x += 1.25 ) {\n\n vec4 rgbaDepth = texture2D( shadowMap[ i ], vec2( x * xPixelOffset, y * yPixelOffset ) + shadowCoord.xy );\n\n // doesn't seem to produce any noticeable visual difference compared to simple texture2D lookup\n //vec4 rgbaDepth = texture2DProj( shadowMap[ i ], vec4( vShadowCoord[ i ].w * ( vec2( x * xPixelOffset, y * yPixelOffset ) + shadowCoord.xy ), 0.05, vShadowCoord[ i ].w ) );\n\n float fDepth = unpackDepth( rgbaDepth );\n\n if ( fDepth < shadowCoord.z )\n shadow += 1.0;\n\n }\n\n shadow /= 9.0;\n\n */\n\n const float shadowDelta = 1.0 / 9.0;\n\n float xPixelOffset = 1.0 / shadowMapSize[ i ].x;\n float yPixelOffset = 1.0 / shadowMapSize[ i ].y;\n\n float dx0 = -1.25 * xPixelOffset;\n float dy0 = -1.25 * yPixelOffset;\n float dx1 = 1.25 * xPixelOffset;\n float dy1 = 1.25 * yPixelOffset;\n\n fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy0 ) ) );\n if ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy0 ) ) );\n if ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy0 ) ) );\n if ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, 0.0 ) ) );\n if ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy ) );\n if ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, 0.0 ) ) );\n if ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy1 ) ) );\n if ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy1 ) ) );\n if ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n fDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy1 ) ) );\n if ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n shadowColor = shadowColor * vec3( ( 1.0 - shadowDarkness[ i ] * shadow ) );\n\n #elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\n // Percentage-close filtering\n // (9 pixel kernel)\n // http://fabiensanglard.net/shadowmappingPCF/\n\n float shadow = 0.0;\n\n float xPixelOffset = 1.0 / shadowMapSize[ i ].x;\n float yPixelOffset = 1.0 / shadowMapSize[ i ].y;\n\n float dx0 = -1.0 * xPixelOffset;\n float dy0 = -1.0 * yPixelOffset;\n float dx1 = 1.0 * xPixelOffset;\n float dy1 = 1.0 * yPixelOffset;\n\n mat3 shadowKernel;\n mat3 depthKernel;\n\n depthKernel[0][0] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy0 ) ) );\n depthKernel[0][1] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, 0.0 ) ) );\n depthKernel[0][2] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy1 ) ) );\n depthKernel[1][0] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy0 ) ) );\n depthKernel[1][1] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy ) );\n depthKernel[1][2] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy1 ) ) );\n depthKernel[2][0] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy0 ) ) );\n depthKernel[2][1] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, 0.0 ) ) );\n depthKernel[2][2] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy1 ) ) );\n\n vec3 shadowZ = vec3( shadowCoord.z );\n shadowKernel[0] = vec3(lessThan(depthKernel[0], shadowZ ));\n shadowKernel[0] *= vec3(0.25);\n\n shadowKernel[1] = vec3(lessThan(depthKernel[1], shadowZ ));\n shadowKernel[1] *= vec3(0.25);\n\n shadowKernel[2] = vec3(lessThan(depthKernel[2], shadowZ ));\n shadowKernel[2] *= vec3(0.25);\n\n vec2 fractionalCoord = 1.0 - fract( shadowCoord.xy * shadowMapSize[i].xy );\n\n shadowKernel[0] = mix( shadowKernel[1], shadowKernel[0], fractionalCoord.x );\n shadowKernel[1] = mix( shadowKernel[2], shadowKernel[1], fractionalCoord.x );\n\n vec4 shadowValues;\n shadowValues.x = mix( shadowKernel[0][1], shadowKernel[0][0], fractionalCoord.y );\n shadowValues.y = mix( shadowKernel[0][2], shadowKernel[0][1], fractionalCoord.y );\n shadowValues.z = mix( shadowKernel[1][1], shadowKernel[1][0], fractionalCoord.y );\n shadowValues.w = mix( shadowKernel[1][2], shadowKernel[1][1], fractionalCoord.y );\n\n shadow = dot( shadowValues, vec4( 1.0 ) );\n\n shadowColor = shadowColor * vec3( ( 1.0 - shadowDarkness[ i ] * shadow ) );\n\n #else\n\n vec4 rgbaDepth = texture2D( shadowMap[ i ], shadowCoord.xy );\n float fDepth = unpackDepth( rgbaDepth );\n\n if ( fDepth < shadowCoord.z )\n\n // spot with multiple shadows is darker\n\n shadowColor = shadowColor * vec3( 1.0 - shadowDarkness[ i ] );\n\n // spot with multiple shadows has the same color as single shadow spot\n\n // shadowColor = min( shadowColor, vec3( shadowDarkness[ i ] ) );\n\n #endif\n\n }\n\n\n #ifdef SHADOWMAP_DEBUG\n\n if ( inFrustum ) outgoingLight *= frustumColors[ i ];\n\n #endif\n\n }\n\n outgoingLight = outgoingLight * shadowColor;\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/shadowmap_pars_fragment.glsl - -THREE.ShaderChunk[ 'shadowmap_pars_fragment'] = "#ifdef USE_SHADOWMAP\n\n uniform sampler2D shadowMap[ MAX_SHADOWS ];\n uniform vec2 shadowMapSize[ MAX_SHADOWS ];\n\n uniform float shadowDarkness[ MAX_SHADOWS ];\n uniform float shadowBias[ MAX_SHADOWS ];\n\n varying vec4 vShadowCoord[ MAX_SHADOWS ];\n\n float unpackDepth( const in vec4 rgba_depth ) {\n\n const vec4 bit_shift = vec4( 1.0 / ( 256.0 * 256.0 * 256.0 ), 1.0 / ( 256.0 * 256.0 ), 1.0 / 256.0, 1.0 );\n float depth = dot( rgba_depth, bit_shift );\n return depth;\n\n }\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/shadowmap_pars_vertex.glsl - -THREE.ShaderChunk[ 'shadowmap_pars_vertex'] = "#ifdef USE_SHADOWMAP\n\n varying vec4 vShadowCoord[ MAX_SHADOWS ];\n uniform mat4 shadowMatrix[ MAX_SHADOWS ];\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/shadowmap_vertex.glsl - -THREE.ShaderChunk[ 'shadowmap_vertex'] = "#ifdef USE_SHADOWMAP\n\n for( int i = 0; i < MAX_SHADOWS; i ++ ) {\n\n vShadowCoord[ i ] = shadowMatrix[ i ] * worldPosition;\n\n }\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/skinbase_vertex.glsl - -THREE.ShaderChunk[ 'skinbase_vertex'] = "#ifdef USE_SKINNING\n\n mat4 boneMatX = getBoneMatrix( skinIndex.x );\n mat4 boneMatY = getBoneMatrix( skinIndex.y );\n mat4 boneMatZ = getBoneMatrix( skinIndex.z );\n mat4 boneMatW = getBoneMatrix( skinIndex.w );\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/skinning_pars_vertex.glsl - -THREE.ShaderChunk[ 'skinning_pars_vertex'] = "#ifdef USE_SKINNING\n\n uniform mat4 bindMatrix;\n uniform mat4 bindMatrixInverse;\n\n #ifdef BONE_TEXTURE\n\n uniform sampler2D boneTexture;\n uniform int boneTextureWidth;\n uniform int boneTextureHeight;\n\n mat4 getBoneMatrix( const in float i ) {\n\n float j = i * 4.0;\n float x = mod( j, float( boneTextureWidth ) );\n float y = floor( j / float( boneTextureWidth ) );\n\n float dx = 1.0 / float( boneTextureWidth );\n float dy = 1.0 / float( boneTextureHeight );\n\n y = dy * ( y + 0.5 );\n\n vec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n vec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n vec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n vec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\n mat4 bone = mat4( v1, v2, v3, v4 );\n\n return bone;\n\n }\n\n #else\n\n uniform mat4 boneGlobalMatrices[ MAX_BONES ];\n\n mat4 getBoneMatrix( const in float i ) {\n\n mat4 bone = boneGlobalMatrices[ int(i) ];\n return bone;\n\n }\n\n #endif\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/skinning_vertex.glsl - -THREE.ShaderChunk[ 'skinning_vertex'] = "#ifdef USE_SKINNING\n\n #ifdef USE_MORPHTARGETS\n\n vec4 skinVertex = bindMatrix * vec4( morphed, 1.0 );\n\n #else\n\n vec4 skinVertex = bindMatrix * vec4( position, 1.0 );\n\n #endif\n\n vec4 skinned = vec4( 0.0 );\n skinned += boneMatX * skinVertex * skinWeight.x;\n skinned += boneMatY * skinVertex * skinWeight.y;\n skinned += boneMatZ * skinVertex * skinWeight.z;\n skinned += boneMatW * skinVertex * skinWeight.w;\n skinned = bindMatrixInverse * skinned;\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/skinnormal_vertex.glsl - -THREE.ShaderChunk[ 'skinnormal_vertex'] = "#ifdef USE_SKINNING\n\n mat4 skinMatrix = mat4( 0.0 );\n skinMatrix += skinWeight.x * boneMatX;\n skinMatrix += skinWeight.y * boneMatY;\n skinMatrix += skinWeight.z * boneMatZ;\n skinMatrix += skinWeight.w * boneMatW;\n skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\n #ifdef USE_MORPHNORMALS\n\n vec4 skinnedNormal = skinMatrix * vec4( morphedNormal, 0.0 );\n\n #else\n\n vec4 skinnedNormal = skinMatrix * vec4( normal, 0.0 );\n\n #endif\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/specularmap_fragment.glsl - -THREE.ShaderChunk[ 'specularmap_fragment'] = "float specularStrength;\n\n#ifdef USE_SPECULARMAP\n\n vec4 texelSpecular = texture2D( specularMap, vUv );\n specularStrength = texelSpecular.r;\n\n#else\n\n specularStrength = 1.0;\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/specularmap_pars_fragment.glsl - -THREE.ShaderChunk[ 'specularmap_pars_fragment'] = "#ifdef USE_SPECULARMAP\n\n uniform sampler2D specularMap;\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/uv2_pars_fragment.glsl - -THREE.ShaderChunk[ 'uv2_pars_fragment'] = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\n varying vec2 vUv2;\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/uv2_pars_vertex.glsl - -THREE.ShaderChunk[ 'uv2_pars_vertex'] = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\n attribute vec2 uv2;\n varying vec2 vUv2;\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/uv2_vertex.glsl - -THREE.ShaderChunk[ 'uv2_vertex'] = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\n vUv2 = uv2;\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/uv_pars_fragment.glsl - -THREE.ShaderChunk[ 'uv_pars_fragment'] = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP )\n\n varying vec2 vUv;\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/uv_pars_vertex.glsl - -THREE.ShaderChunk[ 'uv_pars_vertex'] = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP )\n\n varying vec2 vUv;\n uniform vec4 offsetRepeat;\n\n#endif\n"; - -// File:src/renderers/shaders/ShaderChunk/uv_vertex.glsl - -THREE.ShaderChunk[ 'uv_vertex'] = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP )\n\n vUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n\n#endif"; - -// File:src/renderers/shaders/ShaderChunk/worldpos_vertex.glsl - -THREE.ShaderChunk[ 'worldpos_vertex'] = "#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )\n\n #ifdef USE_SKINNING\n\n vec4 worldPosition = modelMatrix * skinned;\n\n #elif defined( USE_MORPHTARGETS )\n\n vec4 worldPosition = modelMatrix * vec4( morphed, 1.0 );\n\n #else\n\n vec4 worldPosition = modelMatrix * vec4( position, 1.0 );\n\n #endif\n\n#endif\n"; - -// File:src/renderers/shaders/UniformsUtils.js - -/** - * Uniform Utilities - */ - -THREE.UniformsUtils = { - - merge: function ( uniforms ) { - - var merged = {}; - - for ( var u = 0; u < uniforms.length; u ++ ) { - - var tmp = this.clone( uniforms[ u ] ); - - for ( var p in tmp ) { - - merged[ p ] = tmp[ p ]; - - } - - } - - return merged; - - }, - - clone: function ( uniforms_src ) { - - var uniforms_dst = {}; - - for ( var u in uniforms_src ) { - - uniforms_dst[ u ] = {}; - - for ( var p in uniforms_src[ u ] ) { - - var parameter_src = uniforms_src[ u ][ p ]; - - if ( parameter_src instanceof THREE.Color || - parameter_src instanceof THREE.Vector2 || - parameter_src instanceof THREE.Vector3 || - parameter_src instanceof THREE.Vector4 || - parameter_src instanceof THREE.Matrix3 || - parameter_src instanceof THREE.Matrix4 || - parameter_src instanceof THREE.Texture ) { - - uniforms_dst[ u ][ p ] = parameter_src.clone(); - - } else if ( Array.isArray( parameter_src ) ) { - - uniforms_dst[ u ][ p ] = parameter_src.slice(); - - } else { - - uniforms_dst[ u ][ p ] = parameter_src; - - } - - } - - } - - return uniforms_dst; - - } - -}; - -// File:src/renderers/shaders/UniformsLib.js - -/** - * Uniforms library for shared webgl shaders - */ - -THREE.UniformsLib = { - - common: { - - "diffuse" : { type: "c", value: new THREE.Color( 0xeeeeee ) }, - "opacity" : { type: "f", value: 1.0 }, - - "map" : { type: "t", value: null }, - "offsetRepeat" : { type: "v4", value: new THREE.Vector4( 0, 0, 1, 1 ) }, - - "specularMap" : { type: "t", value: null }, - "alphaMap" : { type: "t", value: null }, - - "envMap" : { type: "t", value: null }, - "flipEnvMap" : { type: "f", value: - 1 }, - "reflectivity" : { type: "f", value: 1.0 }, - "refractionRatio" : { type: "f", value: 0.98 } - - }, - - aomap: { - - "aoMap" : { type: "t", value: null }, - "aoMapIntensity" : { type: "f", value: 1 }, - - }, - - lightmap: { - - "lightMap" : { type: "t", value: null }, - "lightMapIntensity" : { type: "f", value: 1 }, - - }, - - emissivemap: { - - "emissiveMap" : { type: "t", value: null }, - - }, - - bump: { - - "bumpMap" : { type: "t", value: null }, - "bumpScale" : { type: "f", value: 1 } - - }, - - normalmap: { - - "normalMap" : { type: "t", value: null }, - "normalScale" : { type: "v2", value: new THREE.Vector2( 1, 1 ) } - }, - - fog : { - - "fogDensity" : { type: "f", value: 0.00025 }, - "fogNear" : { type: "f", value: 1 }, - "fogFar" : { type: "f", value: 2000 }, - "fogColor" : { type: "c", value: new THREE.Color( 0xffffff ) } - - }, - - lights: { - - "ambientLightColor" : { type: "fv", value: [] }, - - "directionalLightDirection" : { type: "fv", value: [] }, - "directionalLightColor" : { type: "fv", value: [] }, - - "hemisphereLightDirection" : { type: "fv", value: [] }, - "hemisphereLightSkyColor" : { type: "fv", value: [] }, - "hemisphereLightGroundColor" : { type: "fv", value: [] }, - - "pointLightColor" : { type: "fv", value: [] }, - "pointLightPosition" : { type: "fv", value: [] }, - "pointLightDistance" : { type: "fv1", value: [] }, - "pointLightDecay" : { type: "fv1", value: [] }, - - "spotLightColor" : { type: "fv", value: [] }, - "spotLightPosition" : { type: "fv", value: [] }, - "spotLightDirection" : { type: "fv", value: [] }, - "spotLightDistance" : { type: "fv1", value: [] }, - "spotLightAngleCos" : { type: "fv1", value: [] }, - "spotLightExponent" : { type: "fv1", value: [] }, - "spotLightDecay" : { type: "fv1", value: [] } - - }, - - particle: { - - "psColor" : { type: "c", value: new THREE.Color( 0xeeeeee ) }, - "opacity" : { type: "f", value: 1.0 }, - "size" : { type: "f", value: 1.0 }, - "scale" : { type: "f", value: 1.0 }, - "map" : { type: "t", value: null }, - "offsetRepeat" : { type: "v4", value: new THREE.Vector4( 0, 0, 1, 1 ) }, - - "fogDensity" : { type: "f", value: 0.00025 }, - "fogNear" : { type: "f", value: 1 }, - "fogFar" : { type: "f", value: 2000 }, - "fogColor" : { type: "c", value: new THREE.Color( 0xffffff ) } - - }, - - shadowmap: { - - "shadowMap": { type: "tv", value: [] }, - "shadowMapSize": { type: "v2v", value: [] }, - - "shadowBias" : { type: "fv1", value: [] }, - "shadowDarkness": { type: "fv1", value: [] }, - - "shadowMatrix" : { type: "m4v", value: [] } - - } - -}; - -// File:src/renderers/shaders/ShaderLib.js - -/** - * Webgl Shader Library for three.js - * - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - * @author mikael emtinger / http://gomo.se/ - */ - - -THREE.ShaderLib = { - - 'basic': { - - uniforms: THREE.UniformsUtils.merge( [ - - THREE.UniformsLib[ "common" ], - THREE.UniformsLib[ "aomap" ], - THREE.UniformsLib[ "fog" ], - THREE.UniformsLib[ "shadowmap" ] - - ] ), - - vertexShader: [ - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "uv_pars_vertex" ], - THREE.ShaderChunk[ "uv2_pars_vertex" ], - THREE.ShaderChunk[ "envmap_pars_vertex" ], - THREE.ShaderChunk[ "color_pars_vertex" ], - THREE.ShaderChunk[ "morphtarget_pars_vertex" ], - THREE.ShaderChunk[ "skinning_pars_vertex" ], - THREE.ShaderChunk[ "shadowmap_pars_vertex" ], - THREE.ShaderChunk[ "logdepthbuf_pars_vertex" ], - - "void main() {", - - THREE.ShaderChunk[ "uv_vertex" ], - THREE.ShaderChunk[ "uv2_vertex" ], - THREE.ShaderChunk[ "color_vertex" ], - THREE.ShaderChunk[ "skinbase_vertex" ], - - " #ifdef USE_ENVMAP", - - THREE.ShaderChunk[ "morphnormal_vertex" ], - THREE.ShaderChunk[ "skinnormal_vertex" ], - THREE.ShaderChunk[ "defaultnormal_vertex" ], - - " #endif", - - THREE.ShaderChunk[ "morphtarget_vertex" ], - THREE.ShaderChunk[ "skinning_vertex" ], - THREE.ShaderChunk[ "default_vertex" ], - THREE.ShaderChunk[ "logdepthbuf_vertex" ], - - THREE.ShaderChunk[ "worldpos_vertex" ], - THREE.ShaderChunk[ "envmap_vertex" ], - THREE.ShaderChunk[ "shadowmap_vertex" ], - - "}" - - ].join( "\n" ), - - fragmentShader: [ - - "uniform vec3 diffuse;", - "uniform float opacity;", - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "color_pars_fragment" ], - THREE.ShaderChunk[ "uv_pars_fragment" ], - THREE.ShaderChunk[ "uv2_pars_fragment" ], - THREE.ShaderChunk[ "map_pars_fragment" ], - THREE.ShaderChunk[ "alphamap_pars_fragment" ], - THREE.ShaderChunk[ "aomap_pars_fragment" ], - THREE.ShaderChunk[ "envmap_pars_fragment" ], - THREE.ShaderChunk[ "fog_pars_fragment" ], - THREE.ShaderChunk[ "shadowmap_pars_fragment" ], - THREE.ShaderChunk[ "specularmap_pars_fragment" ], - THREE.ShaderChunk[ "logdepthbuf_pars_fragment" ], - - "void main() {", - - " vec3 outgoingLight = vec3( 0.0 );", - " vec4 diffuseColor = vec4( diffuse, opacity );", - " vec3 totalAmbientLight = vec3( 1.0 );", // hardwired - - THREE.ShaderChunk[ "logdepthbuf_fragment" ], - THREE.ShaderChunk[ "map_fragment" ], - THREE.ShaderChunk[ "color_fragment" ], - THREE.ShaderChunk[ "alphamap_fragment" ], - THREE.ShaderChunk[ "alphatest_fragment" ], - THREE.ShaderChunk[ "specularmap_fragment" ], - THREE.ShaderChunk[ "aomap_fragment" ], - - " outgoingLight = diffuseColor.rgb * totalAmbientLight;", // simple shader - - THREE.ShaderChunk[ "envmap_fragment" ], - THREE.ShaderChunk[ "shadowmap_fragment" ], // TODO: Shadows on an otherwise unlit surface doesn't make sense. - - THREE.ShaderChunk[ "linear_to_gamma_fragment" ], - - THREE.ShaderChunk[ "fog_fragment" ], - - " gl_FragColor = vec4( outgoingLight, diffuseColor.a );", - - "}" - - ].join( "\n" ) - - }, - - 'lambert': { - - uniforms: THREE.UniformsUtils.merge( [ - - THREE.UniformsLib[ "common" ], - THREE.UniformsLib[ "fog" ], - THREE.UniformsLib[ "lights" ], - THREE.UniformsLib[ "shadowmap" ], - - { - "emissive" : { type: "c", value: new THREE.Color( 0x000000 ) } - } - - ] ), - - vertexShader: [ - - "#define LAMBERT", - - "varying vec3 vLightFront;", - - "#ifdef DOUBLE_SIDED", - - " varying vec3 vLightBack;", - - "#endif", - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "uv_pars_vertex" ], - THREE.ShaderChunk[ "uv2_pars_vertex" ], - THREE.ShaderChunk[ "envmap_pars_vertex" ], - THREE.ShaderChunk[ "lights_lambert_pars_vertex" ], - THREE.ShaderChunk[ "color_pars_vertex" ], - THREE.ShaderChunk[ "morphtarget_pars_vertex" ], - THREE.ShaderChunk[ "skinning_pars_vertex" ], - THREE.ShaderChunk[ "shadowmap_pars_vertex" ], - THREE.ShaderChunk[ "logdepthbuf_pars_vertex" ], - - "void main() {", - - THREE.ShaderChunk[ "uv_vertex" ], - THREE.ShaderChunk[ "uv2_vertex" ], - THREE.ShaderChunk[ "color_vertex" ], - - THREE.ShaderChunk[ "morphnormal_vertex" ], - THREE.ShaderChunk[ "skinbase_vertex" ], - THREE.ShaderChunk[ "skinnormal_vertex" ], - THREE.ShaderChunk[ "defaultnormal_vertex" ], - - THREE.ShaderChunk[ "morphtarget_vertex" ], - THREE.ShaderChunk[ "skinning_vertex" ], - THREE.ShaderChunk[ "default_vertex" ], - THREE.ShaderChunk[ "logdepthbuf_vertex" ], - - THREE.ShaderChunk[ "worldpos_vertex" ], - THREE.ShaderChunk[ "envmap_vertex" ], - THREE.ShaderChunk[ "lights_lambert_vertex" ], - THREE.ShaderChunk[ "shadowmap_vertex" ], - - "}" - - ].join( "\n" ), - - fragmentShader: [ - - "uniform vec3 diffuse;", - "uniform vec3 emissive;", - "uniform float opacity;", - - "varying vec3 vLightFront;", - - "#ifdef DOUBLE_SIDED", - - " varying vec3 vLightBack;", - - "#endif", - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "color_pars_fragment" ], - THREE.ShaderChunk[ "uv_pars_fragment" ], - THREE.ShaderChunk[ "uv2_pars_fragment" ], - THREE.ShaderChunk[ "map_pars_fragment" ], - THREE.ShaderChunk[ "alphamap_pars_fragment" ], - THREE.ShaderChunk[ "envmap_pars_fragment" ], - THREE.ShaderChunk[ "fog_pars_fragment" ], - THREE.ShaderChunk[ "shadowmap_pars_fragment" ], - THREE.ShaderChunk[ "specularmap_pars_fragment" ], - THREE.ShaderChunk[ "logdepthbuf_pars_fragment" ], - - "void main() {", - - " vec3 outgoingLight = vec3( 0.0 );", // outgoing light does not have an alpha, the surface does - " vec4 diffuseColor = vec4( diffuse, opacity );", - - THREE.ShaderChunk[ "logdepthbuf_fragment" ], - THREE.ShaderChunk[ "map_fragment" ], - THREE.ShaderChunk[ "color_fragment" ], - THREE.ShaderChunk[ "alphamap_fragment" ], - THREE.ShaderChunk[ "alphatest_fragment" ], - THREE.ShaderChunk[ "specularmap_fragment" ], - - " #ifdef DOUBLE_SIDED", - - " if ( gl_FrontFacing )", - " outgoingLight += diffuseColor.rgb * vLightFront + emissive;", - " else", - " outgoingLight += diffuseColor.rgb * vLightBack + emissive;", - - " #else", - - " outgoingLight += diffuseColor.rgb * vLightFront + emissive;", - - " #endif", - - THREE.ShaderChunk[ "envmap_fragment" ], - THREE.ShaderChunk[ "shadowmap_fragment" ], - - THREE.ShaderChunk[ "linear_to_gamma_fragment" ], - - THREE.ShaderChunk[ "fog_fragment" ], - - " gl_FragColor = vec4( outgoingLight, diffuseColor.a );", - - "}" - - ].join( "\n" ) - - }, - - 'phong': { - - uniforms: THREE.UniformsUtils.merge( [ - - THREE.UniformsLib[ "common" ], - THREE.UniformsLib[ "aomap" ], - THREE.UniformsLib[ "lightmap" ], - THREE.UniformsLib[ "emissivemap" ], - THREE.UniformsLib[ "bump" ], - THREE.UniformsLib[ "normalmap" ], - THREE.UniformsLib[ "fog" ], - THREE.UniformsLib[ "lights" ], - THREE.UniformsLib[ "shadowmap" ], - - { - "emissive" : { type: "c", value: new THREE.Color( 0x000000 ) }, - "specular" : { type: "c", value: new THREE.Color( 0x111111 ) }, - "shininess": { type: "f", value: 30 } - } - - ] ), - - vertexShader: [ - - "#define PHONG", - - "varying vec3 vViewPosition;", - - "#ifndef FLAT_SHADED", - - " varying vec3 vNormal;", - - "#endif", - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "uv_pars_vertex" ], - THREE.ShaderChunk[ "uv2_pars_vertex" ], - THREE.ShaderChunk[ "envmap_pars_vertex" ], - THREE.ShaderChunk[ "lights_phong_pars_vertex" ], - THREE.ShaderChunk[ "color_pars_vertex" ], - THREE.ShaderChunk[ "morphtarget_pars_vertex" ], - THREE.ShaderChunk[ "skinning_pars_vertex" ], - THREE.ShaderChunk[ "shadowmap_pars_vertex" ], - THREE.ShaderChunk[ "logdepthbuf_pars_vertex" ], - - "void main() {", - - THREE.ShaderChunk[ "uv_vertex" ], - THREE.ShaderChunk[ "uv2_vertex" ], - THREE.ShaderChunk[ "color_vertex" ], - - THREE.ShaderChunk[ "morphnormal_vertex" ], - THREE.ShaderChunk[ "skinbase_vertex" ], - THREE.ShaderChunk[ "skinnormal_vertex" ], - THREE.ShaderChunk[ "defaultnormal_vertex" ], - - "#ifndef FLAT_SHADED", // Normal computed with derivatives when FLAT_SHADED - - " vNormal = normalize( transformedNormal );", - - "#endif", - - THREE.ShaderChunk[ "morphtarget_vertex" ], - THREE.ShaderChunk[ "skinning_vertex" ], - THREE.ShaderChunk[ "default_vertex" ], - THREE.ShaderChunk[ "logdepthbuf_vertex" ], - - " vViewPosition = - mvPosition.xyz;", - - THREE.ShaderChunk[ "worldpos_vertex" ], - THREE.ShaderChunk[ "envmap_vertex" ], - THREE.ShaderChunk[ "lights_phong_vertex" ], - THREE.ShaderChunk[ "shadowmap_vertex" ], - - "}" - - ].join( "\n" ), - - fragmentShader: [ - - "#define PHONG", - - "uniform vec3 diffuse;", - "uniform vec3 emissive;", - "uniform vec3 specular;", - "uniform float shininess;", - "uniform float opacity;", - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "color_pars_fragment" ], - THREE.ShaderChunk[ "uv_pars_fragment" ], - THREE.ShaderChunk[ "uv2_pars_fragment" ], - THREE.ShaderChunk[ "map_pars_fragment" ], - THREE.ShaderChunk[ "alphamap_pars_fragment" ], - THREE.ShaderChunk[ "aomap_pars_fragment" ], - THREE.ShaderChunk[ "lightmap_pars_fragment" ], - THREE.ShaderChunk[ "emissivemap_pars_fragment" ], - THREE.ShaderChunk[ "envmap_pars_fragment" ], - THREE.ShaderChunk[ "fog_pars_fragment" ], - THREE.ShaderChunk[ "lights_phong_pars_fragment" ], - THREE.ShaderChunk[ "shadowmap_pars_fragment" ], - THREE.ShaderChunk[ "bumpmap_pars_fragment" ], - THREE.ShaderChunk[ "normalmap_pars_fragment" ], - THREE.ShaderChunk[ "specularmap_pars_fragment" ], - THREE.ShaderChunk[ "logdepthbuf_pars_fragment" ], - - "void main() {", - - " vec3 outgoingLight = vec3( 0.0 );", - " vec4 diffuseColor = vec4( diffuse, opacity );", - " vec3 totalAmbientLight = ambientLightColor;", - " vec3 totalEmissiveLight = emissive;", - - THREE.ShaderChunk[ "logdepthbuf_fragment" ], - THREE.ShaderChunk[ "map_fragment" ], - THREE.ShaderChunk[ "color_fragment" ], - THREE.ShaderChunk[ "alphamap_fragment" ], - THREE.ShaderChunk[ "alphatest_fragment" ], - THREE.ShaderChunk[ "specularmap_fragment" ], - THREE.ShaderChunk[ "lightmap_fragment" ], - THREE.ShaderChunk[ "aomap_fragment" ], - THREE.ShaderChunk[ "emissivemap_fragment" ], - - THREE.ShaderChunk[ "lights_phong_fragment" ], - - THREE.ShaderChunk[ "envmap_fragment" ], - THREE.ShaderChunk[ "shadowmap_fragment" ], - - THREE.ShaderChunk[ "linear_to_gamma_fragment" ], - - THREE.ShaderChunk[ "fog_fragment" ], - - " gl_FragColor = vec4( outgoingLight, diffuseColor.a );", - - "}" - - ].join( "\n" ) - - }, - - 'particle_basic': { - - uniforms: THREE.UniformsUtils.merge( [ - - THREE.UniformsLib[ "particle" ], - THREE.UniformsLib[ "shadowmap" ] - - ] ), - - vertexShader: [ - - "uniform float size;", - "uniform float scale;", - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "color_pars_vertex" ], - THREE.ShaderChunk[ "shadowmap_pars_vertex" ], - THREE.ShaderChunk[ "logdepthbuf_pars_vertex" ], - - "void main() {", - - THREE.ShaderChunk[ "color_vertex" ], - - " vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );", - - " #ifdef USE_SIZEATTENUATION", - " gl_PointSize = size * ( scale / length( mvPosition.xyz ) );", - " #else", - " gl_PointSize = size;", - " #endif", - - " gl_Position = projectionMatrix * mvPosition;", - - THREE.ShaderChunk[ "logdepthbuf_vertex" ], - THREE.ShaderChunk[ "worldpos_vertex" ], - THREE.ShaderChunk[ "shadowmap_vertex" ], - - "}" - - ].join( "\n" ), - - fragmentShader: [ - - "uniform vec3 psColor;", - "uniform float opacity;", - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "color_pars_fragment" ], - THREE.ShaderChunk[ "map_particle_pars_fragment" ], - THREE.ShaderChunk[ "fog_pars_fragment" ], - THREE.ShaderChunk[ "shadowmap_pars_fragment" ], - THREE.ShaderChunk[ "logdepthbuf_pars_fragment" ], - - "void main() {", - - " vec3 outgoingLight = vec3( 0.0 );", - " vec4 diffuseColor = vec4( psColor, opacity );", - - THREE.ShaderChunk[ "logdepthbuf_fragment" ], - THREE.ShaderChunk[ "map_particle_fragment" ], - THREE.ShaderChunk[ "color_fragment" ], - THREE.ShaderChunk[ "alphatest_fragment" ], - - " outgoingLight = diffuseColor.rgb;", // simple shader - - THREE.ShaderChunk[ "shadowmap_fragment" ], - THREE.ShaderChunk[ "fog_fragment" ], - - " gl_FragColor = vec4( outgoingLight, diffuseColor.a );", - - "}" - - ].join( "\n" ) - - }, - - 'dashed': { - - uniforms: THREE.UniformsUtils.merge( [ - - THREE.UniformsLib[ "common" ], - THREE.UniformsLib[ "fog" ], - - { - "scale" : { type: "f", value: 1 }, - "dashSize" : { type: "f", value: 1 }, - "totalSize": { type: "f", value: 2 } - } - - ] ), - - vertexShader: [ - - "uniform float scale;", - "attribute float lineDistance;", - - "varying float vLineDistance;", - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "color_pars_vertex" ], - THREE.ShaderChunk[ "logdepthbuf_pars_vertex" ], - - "void main() {", - - THREE.ShaderChunk[ "color_vertex" ], - - " vLineDistance = scale * lineDistance;", - - " vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );", - " gl_Position = projectionMatrix * mvPosition;", - - THREE.ShaderChunk[ "logdepthbuf_vertex" ], - - "}" - - ].join( "\n" ), - - fragmentShader: [ - - "uniform vec3 diffuse;", - "uniform float opacity;", - - "uniform float dashSize;", - "uniform float totalSize;", - - "varying float vLineDistance;", - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "color_pars_fragment" ], - THREE.ShaderChunk[ "fog_pars_fragment" ], - THREE.ShaderChunk[ "logdepthbuf_pars_fragment" ], - - "void main() {", - - " if ( mod( vLineDistance, totalSize ) > dashSize ) {", - - " discard;", - - " }", - - " vec3 outgoingLight = vec3( 0.0 );", - " vec4 diffuseColor = vec4( diffuse, opacity );", - - THREE.ShaderChunk[ "logdepthbuf_fragment" ], - THREE.ShaderChunk[ "color_fragment" ], - - " outgoingLight = diffuseColor.rgb;", // simple shader - - THREE.ShaderChunk[ "fog_fragment" ], - - " gl_FragColor = vec4( outgoingLight, diffuseColor.a );", - - "}" - - ].join( "\n" ) - - }, - - 'depth': { - - uniforms: { - - "mNear": { type: "f", value: 1.0 }, - "mFar" : { type: "f", value: 2000.0 }, - "opacity" : { type: "f", value: 1.0 } - - }, - - vertexShader: [ - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "morphtarget_pars_vertex" ], - THREE.ShaderChunk[ "logdepthbuf_pars_vertex" ], - - "void main() {", - - THREE.ShaderChunk[ "morphtarget_vertex" ], - THREE.ShaderChunk[ "default_vertex" ], - THREE.ShaderChunk[ "logdepthbuf_vertex" ], - - "}" - - ].join( "\n" ), - - fragmentShader: [ - - "uniform float mNear;", - "uniform float mFar;", - "uniform float opacity;", - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "logdepthbuf_pars_fragment" ], - - "void main() {", - - THREE.ShaderChunk[ "logdepthbuf_fragment" ], - - " #ifdef USE_LOGDEPTHBUF_EXT", - - " float depth = gl_FragDepthEXT / gl_FragCoord.w;", - - " #else", - - " float depth = gl_FragCoord.z / gl_FragCoord.w;", - - " #endif", - - " float color = 1.0 - smoothstep( mNear, mFar, depth );", - " gl_FragColor = vec4( vec3( color ), opacity );", - - "}" - - ].join( "\n" ) - - }, - - 'normal': { - - uniforms: { - - "opacity" : { type: "f", value: 1.0 } - - }, - - vertexShader: [ - - "varying vec3 vNormal;", - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "morphtarget_pars_vertex" ], - THREE.ShaderChunk[ "logdepthbuf_pars_vertex" ], - - "void main() {", - - " vNormal = normalize( normalMatrix * normal );", - - THREE.ShaderChunk[ "morphtarget_vertex" ], - THREE.ShaderChunk[ "default_vertex" ], - THREE.ShaderChunk[ "logdepthbuf_vertex" ], - - "}" - - ].join( "\n" ), - - fragmentShader: [ - - "uniform float opacity;", - "varying vec3 vNormal;", - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "logdepthbuf_pars_fragment" ], - - "void main() {", - - " gl_FragColor = vec4( 0.5 * normalize( vNormal ) + 0.5, opacity );", - - THREE.ShaderChunk[ "logdepthbuf_fragment" ], - - "}" - - ].join( "\n" ) - - }, - - /* ------------------------------------------------------------------------- - // Cube map shader - ------------------------------------------------------------------------- */ - - 'cube': { - - uniforms: { "tCube": { type: "t", value: null }, - "tFlip": { type: "f", value: - 1 } }, - - vertexShader: [ - - "varying vec3 vWorldPosition;", - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "logdepthbuf_pars_vertex" ], - - "void main() {", - - " vWorldPosition = transformDirection( position, modelMatrix );", - - " gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );", - - THREE.ShaderChunk[ "logdepthbuf_vertex" ], - - "}" - - ].join( "\n" ), - - fragmentShader: [ - - "uniform samplerCube tCube;", - "uniform float tFlip;", - - "varying vec3 vWorldPosition;", - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "logdepthbuf_pars_fragment" ], - - "void main() {", - - " gl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );", - - THREE.ShaderChunk[ "logdepthbuf_fragment" ], - - "}" - - ].join( "\n" ) - - }, - - /* ------------------------------------------------------------------------- - // Cube map shader - ------------------------------------------------------------------------- */ - - 'equirect': { - - uniforms: { "tEquirect": { type: "t", value: null }, - "tFlip": { type: "f", value: - 1 } }, - - vertexShader: [ - - "varying vec3 vWorldPosition;", - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "logdepthbuf_pars_vertex" ], - - "void main() {", - - " vWorldPosition = transformDirection( position, modelMatrix );", - - " gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );", - - THREE.ShaderChunk[ "logdepthbuf_vertex" ], - - "}" - - ].join( "\n" ), - - fragmentShader: [ - - "uniform sampler2D tEquirect;", - "uniform float tFlip;", - - "varying vec3 vWorldPosition;", - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "logdepthbuf_pars_fragment" ], - - "void main() {", - - // " gl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );", - "vec3 direction = normalize( vWorldPosition );", - "vec2 sampleUV;", - "sampleUV.y = saturate( tFlip * direction.y * -0.5 + 0.5 );", - "sampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;", - "gl_FragColor = texture2D( tEquirect, sampleUV );", - - THREE.ShaderChunk[ "logdepthbuf_fragment" ], - - "}" - - ].join( "\n" ) - - }, - - /* Depth encoding into RGBA texture - * - * based on SpiderGL shadow map example - * http://spidergl.org/example.php?id=6 - * - * originally from - * http://www.gamedev.net/topic/442138-packing-a-float-into-a-a8r8g8b8-texture-shader/page__whichpage__1%25EF%25BF%25BD - * - * see also - * http://aras-p.info/blog/2009/07/30/encoding-floats-to-rgba-the-final/ - */ - - 'depthRGBA': { - - uniforms: {}, - - vertexShader: [ - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "morphtarget_pars_vertex" ], - THREE.ShaderChunk[ "skinning_pars_vertex" ], - THREE.ShaderChunk[ "logdepthbuf_pars_vertex" ], - - "void main() {", - - THREE.ShaderChunk[ "skinbase_vertex" ], - THREE.ShaderChunk[ "morphtarget_vertex" ], - THREE.ShaderChunk[ "skinning_vertex" ], - THREE.ShaderChunk[ "default_vertex" ], - THREE.ShaderChunk[ "logdepthbuf_vertex" ], - - "}" - - ].join( "\n" ), - - fragmentShader: [ - - THREE.ShaderChunk[ "common" ], - THREE.ShaderChunk[ "logdepthbuf_pars_fragment" ], - - "vec4 pack_depth( const in float depth ) {", - - " const vec4 bit_shift = vec4( 256.0 * 256.0 * 256.0, 256.0 * 256.0, 256.0, 1.0 );", - " const vec4 bit_mask = vec4( 0.0, 1.0 / 256.0, 1.0 / 256.0, 1.0 / 256.0 );", - " vec4 res = mod( depth * bit_shift * vec4( 255 ), vec4( 256 ) ) / vec4( 255 );", // " vec4 res = fract( depth * bit_shift );", - " res -= res.xxyz * bit_mask;", - " return res;", - - "}", - - "void main() {", - - THREE.ShaderChunk[ "logdepthbuf_fragment" ], - - " #ifdef USE_LOGDEPTHBUF_EXT", - - " gl_FragData[ 0 ] = pack_depth( gl_FragDepthEXT );", - - " #else", - - " gl_FragData[ 0 ] = pack_depth( gl_FragCoord.z );", - - " #endif", - - //"gl_FragData[ 0 ] = pack_depth( gl_FragCoord.z / gl_FragCoord.w );", - //"float z = ( ( gl_FragCoord.z / gl_FragCoord.w ) - 3.0 ) / ( 4000.0 - 3.0 );", - //"gl_FragData[ 0 ] = pack_depth( z );", - //"gl_FragData[ 0 ] = vec4( z, z, z, 1.0 );", - - "}" - - ].join( "\n" ) - - } - -}; - -// File:src/renderers/WebGLRenderer.js - -/** - * @author supereggbert / http://www.paulbrunt.co.uk/ - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * @author szimek / https://github.com/szimek/ - */ - -THREE.WebGLRenderer = function ( parameters ) { - - console.log( 'THREE.WebGLRenderer', THREE.REVISION ); - - parameters = parameters || {}; - - var _canvas = parameters.canvas !== undefined ? parameters.canvas : document.createElement( 'canvas' ), - _context = parameters.context !== undefined ? parameters.context : null, - - _width = _canvas.width, - _height = _canvas.height, - - pixelRatio = 1, - - _precision = parameters.precision !== undefined ? parameters.precision : 'highp', - - _alpha = parameters.alpha !== undefined ? parameters.alpha : false, - _depth = parameters.depth !== undefined ? parameters.depth : true, - _stencil = parameters.stencil !== undefined ? parameters.stencil : true, - _antialias = parameters.antialias !== undefined ? parameters.antialias : false, - _premultipliedAlpha = parameters.premultipliedAlpha !== undefined ? parameters.premultipliedAlpha : true, - _preserveDrawingBuffer = parameters.preserveDrawingBuffer !== undefined ? parameters.preserveDrawingBuffer : false, - _logarithmicDepthBuffer = parameters.logarithmicDepthBuffer !== undefined ? parameters.logarithmicDepthBuffer : false, - - _clearColor = new THREE.Color( 0x000000 ), - _clearAlpha = 0; - - var lights = []; - - var opaqueObjects = []; - var transparentObjects = []; - - var opaqueImmediateObjects = []; - var transparentImmediateObjects = []; - - var morphInfluences = new Float32Array( 8 ); - - var sprites = []; - var lensFlares = []; - - // public properties - - this.domElement = _canvas; - this.context = null; - - // clearing - - this.autoClear = true; - this.autoClearColor = true; - this.autoClearDepth = true; - this.autoClearStencil = true; - - // scene graph - - this.sortObjects = true; - - // physically based shading - - this.gammaFactor = 2.0; // for backwards compatibility - this.gammaInput = false; - this.gammaOutput = false; - - // morphs - - this.maxMorphTargets = 8; - this.maxMorphNormals = 4; - - // flags - - this.autoScaleCubemaps = true; - - // internal properties - - var _this = this, - - _programs = [], - - // internal state cache - - _currentProgram = null, - _currentFramebuffer = null, - _currentMaterialId = - 1, - _currentGeometryProgram = '', - _currentCamera = null, - - _usedTextureUnits = 0, - - _viewportX = 0, - _viewportY = 0, - _viewportWidth = _canvas.width, - _viewportHeight = _canvas.height, - _currentWidth = 0, - _currentHeight = 0, - - // frustum - - _frustum = new THREE.Frustum(), - - // camera matrices cache - - _projScreenMatrix = new THREE.Matrix4(), - - _vector3 = new THREE.Vector3(), - - // light arrays cache - - _direction = new THREE.Vector3(), - - _lightsNeedUpdate = true, - - _lights = { - - ambient: [ 0, 0, 0 ], - directional: { length: 0, colors: [], positions: [] }, - point: { length: 0, colors: [], positions: [], distances: [], decays: [] }, - spot: { length: 0, colors: [], positions: [], distances: [], directions: [], anglesCos: [], exponents: [], decays: [] }, - hemi: { length: 0, skyColors: [], groundColors: [], positions: [] } - - }, - - // info - - _infoMemory = { - - programs: 0, - geometries: 0, - textures: 0 - - }, - - _infoRender = { - - calls: 0, - vertices: 0, - faces: 0, - points: 0 - - }; - - this.info = { - - render: _infoRender, - memory: _infoMemory, - programs: _programs - - }; - - // initialize - - var _gl; - - try { - - var attributes = { - alpha: _alpha, - depth: _depth, - stencil: _stencil, - antialias: _antialias, - premultipliedAlpha: _premultipliedAlpha, - preserveDrawingBuffer: _preserveDrawingBuffer - }; - - _gl = _context || _canvas.getContext( 'webgl', attributes ) || _canvas.getContext( 'experimental-webgl', attributes ); - - if ( _gl === null ) { - - if ( _canvas.getContext( 'webgl' ) !== null ) { - - throw 'Error creating WebGL context with your selected attributes.'; - - } else { - - throw 'Error creating WebGL context.'; - - } - - } - - _canvas.addEventListener( 'webglcontextlost', onContextLost, false ); - - } catch ( error ) { - - console.error( 'THREE.WebGLRenderer: ' + error ); - - } - - var extensions = new THREE.WebGLExtensions( _gl ); - - extensions.get( 'OES_texture_float' ); - extensions.get( 'OES_texture_float_linear' ); - extensions.get( 'OES_texture_half_float' ); - extensions.get( 'OES_texture_half_float_linear' ); - extensions.get( 'OES_standard_derivatives' ); - extensions.get( 'ANGLE_instanced_arrays' ); - - if ( extensions.get( 'OES_element_index_uint' ) ) { - - THREE.BufferGeometry.MaxIndex = 4294967296; - - } - - if ( _logarithmicDepthBuffer ) { - - extensions.get( 'EXT_frag_depth' ); - - } - - var state = new THREE.WebGLState( _gl, extensions, paramThreeToGL ); - var properties = new THREE.WebGLProperties(); - var objects = new THREE.WebGLObjects( _gl, properties, this.info ); - - // - - function glClearColor( r, g, b, a ) { - - if ( _premultipliedAlpha === true ) { - - r *= a; g *= a; b *= a; - - } - - _gl.clearColor( r, g, b, a ); - - } - - function setDefaultGLState() { - - state.init(); - - _gl.viewport( _viewportX, _viewportY, _viewportWidth, _viewportHeight ); - - glClearColor( _clearColor.r, _clearColor.g, _clearColor.b, _clearAlpha ); - - } - - function resetGLState() { - - _currentProgram = null; - _currentCamera = null; - - _currentGeometryProgram = ''; - _currentMaterialId = - 1; - - _lightsNeedUpdate = true; - - state.reset(); - - } - - setDefaultGLState(); - - this.context = _gl; - this.extensions = extensions; - this.state = state; - - // shadow map - - var shadowMap = new THREE.WebGLShadowMap( this, lights, objects ); - - this.shadowMap = shadowMap; - - // GPU capabilities - - var _maxTextures = _gl.getParameter( _gl.MAX_TEXTURE_IMAGE_UNITS ); - var _maxVertexTextures = _gl.getParameter( _gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS ); - var _maxTextureSize = _gl.getParameter( _gl.MAX_TEXTURE_SIZE ); - var _maxCubemapSize = _gl.getParameter( _gl.MAX_CUBE_MAP_TEXTURE_SIZE ); - - var _supportsVertexTextures = _maxVertexTextures > 0; - var _supportsBoneTextures = _supportsVertexTextures && extensions.get( 'OES_texture_float' ); - var _supportsInstancedArrays = extensions.get( 'ANGLE_instanced_arrays' ); - - // - - - - // - - var _maxPrecision = state.getMaxPrecision( _precision ); - - if ( _maxPrecision !== _precision ) { - - console.warn( 'THREE.WebGLRenderer:', _precision, 'not supported, using', _maxPrecision, 'instead.' ); - _precision = _maxPrecision; - - } - - // Plugins - - var spritePlugin = new THREE.SpritePlugin( this, sprites ); - var lensFlarePlugin = new THREE.LensFlarePlugin( this, lensFlares ); - - // API - - this.getContext = function () { - - return _gl; - - }; - - this.getContextAttributes = function () { - - return _gl.getContextAttributes(); - - }; - - this.forceContextLoss = function () { - - extensions.get( 'WEBGL_lose_context' ).loseContext(); - - }; - - this.supportsVertexTextures = function () { - - return _supportsVertexTextures; - - }; - - this.supportsInstancedArrays = function () { - - return _supportsInstancedArrays; - - }; - - this.getMaxAnisotropy = ( function () { - - var value; - - return function getMaxAnisotropy() { - - if ( value !== undefined ) return value; - - var extension = extensions.get( 'EXT_texture_filter_anisotropic' ); - - if ( extension !== null ) { - - value = _gl.getParameter( extension.MAX_TEXTURE_MAX_ANISOTROPY_EXT ); - - } else { - - value = 0; - - } - - return value; - - } - - } )(); - - this.getPrecision = function () { - - return _precision; - - }; - - this.getPixelRatio = function () { - - return pixelRatio; - - }; - - this.setPixelRatio = function ( value ) { - - if ( value !== undefined ) pixelRatio = value; - - }; - - this.getSize = function () { - - return { - width: _width, - height: _height - }; - - }; - - this.setSize = function ( width, height, updateStyle ) { - - _width = width; - _height = height; - - _canvas.width = width * pixelRatio; - _canvas.height = height * pixelRatio; - - if ( updateStyle !== false ) { - - _canvas.style.width = width + 'px'; - _canvas.style.height = height + 'px'; - - } - - this.setViewport( 0, 0, width, height ); - - }; - - this.setViewport = function ( x, y, width, height ) { - - _viewportX = x * pixelRatio; - _viewportY = y * pixelRatio; - - _viewportWidth = width * pixelRatio; - _viewportHeight = height * pixelRatio; - - _gl.viewport( _viewportX, _viewportY, _viewportWidth, _viewportHeight ); - - }; - - this.setScissor = function ( x, y, width, height ) { - - _gl.scissor( - x * pixelRatio, - y * pixelRatio, - width * pixelRatio, - height * pixelRatio - ); - - }; - - this.enableScissorTest = function ( boolean ) { - - state.setScissorTest( boolean ); - - }; - - // Clearing - - this.getClearColor = function () { - - return _clearColor; - - }; - - this.setClearColor = function ( color, alpha ) { - - _clearColor.set( color ); - - _clearAlpha = alpha !== undefined ? alpha : 1; - - glClearColor( _clearColor.r, _clearColor.g, _clearColor.b, _clearAlpha ); - - }; - - this.getClearAlpha = function () { - - return _clearAlpha; - - }; - - this.setClearAlpha = function ( alpha ) { - - _clearAlpha = alpha; - - glClearColor( _clearColor.r, _clearColor.g, _clearColor.b, _clearAlpha ); - - }; - - this.clear = function ( color, depth, stencil ) { - - var bits = 0; - - if ( color === undefined || color ) bits |= _gl.COLOR_BUFFER_BIT; - if ( depth === undefined || depth ) bits |= _gl.DEPTH_BUFFER_BIT; - if ( stencil === undefined || stencil ) bits |= _gl.STENCIL_BUFFER_BIT; - - _gl.clear( bits ); - - }; - - this.clearColor = function () { - - _gl.clear( _gl.COLOR_BUFFER_BIT ); - - }; - - this.clearDepth = function () { - - _gl.clear( _gl.DEPTH_BUFFER_BIT ); - - }; - - this.clearStencil = function () { - - _gl.clear( _gl.STENCIL_BUFFER_BIT ); - - }; - - this.clearTarget = function ( renderTarget, color, depth, stencil ) { - - this.setRenderTarget( renderTarget ); - this.clear( color, depth, stencil ); - - }; - - // Reset - - this.resetGLState = resetGLState; - - this.dispose = function() { - - _canvas.removeEventListener( 'webglcontextlost', onContextLost, false ); - - }; - - // Events - - function onContextLost( event ) { - - event.preventDefault(); - - resetGLState(); - setDefaultGLState(); - - objects.clear(); - properties.clear(); - - }; - - function onTextureDispose( event ) { - - var texture = event.target; - - texture.removeEventListener( 'dispose', onTextureDispose ); - - deallocateTexture( texture ); - - _infoMemory.textures --; - - - } - - function onRenderTargetDispose( event ) { - - var renderTarget = event.target; - - renderTarget.removeEventListener( 'dispose', onRenderTargetDispose ); - - deallocateRenderTarget( renderTarget ); - - _infoMemory.textures --; - - } - - function onMaterialDispose( event ) { - - var material = event.target; - - material.removeEventListener( 'dispose', onMaterialDispose ); - - deallocateMaterial( material ); - - } - - // Buffer deallocation - - function deallocateTexture( texture ) { - - var textureProperties = properties.get( texture ); - - if ( texture.image && textureProperties.__image__webglTextureCube ) { - - // cube texture - - _gl.deleteTexture( textureProperties.__image__webglTextureCube ); - - } else { - - // 2D texture - - if ( textureProperties.__webglInit === undefined ) return; - - _gl.deleteTexture( textureProperties.__webglTexture ); - - } - - // remove all webgl properties - properties.delete( texture ); - - } - - function deallocateRenderTarget( renderTarget ) { - - var renderTargetProperties = properties.get( renderTarget ); - - if ( ! renderTarget || renderTargetProperties.__webglTexture === undefined ) return; - - _gl.deleteTexture( renderTargetProperties.__webglTexture ); - - if ( renderTarget instanceof THREE.WebGLRenderTargetCube ) { - - for ( var i = 0; i < 6; i ++ ) { - - _gl.deleteFramebuffer( renderTargetProperties.__webglFramebuffer[ i ] ); - _gl.deleteRenderbuffer( renderTargetProperties.__webglRenderbuffer[ i ] ); - - } - - } else { - - _gl.deleteFramebuffer( renderTargetProperties.__webglFramebuffer ); - _gl.deleteRenderbuffer( renderTargetProperties.__webglRenderbuffer ); - - } - - properties.delete( renderTarget ); - - } - - function deallocateMaterial( material ) { - - releaseMaterialProgramReference( material ); - - properties.delete( material ); - - } - - - function releaseMaterialProgramReference( material ) { - - var program = properties.get( material ).program.program; - - if ( program === undefined ) return; - - material.program = undefined; - - for ( var i = 0, n = _programs.length; i !== n; ++ i ) { - - var programInfo = _programs[ i ]; - - if ( programInfo.program === program ) { - - var newReferenceCount = -- programInfo.usedTimes; - - if ( newReferenceCount === 0 ) { - - // the last meterial that has been using the program let - // go of it, so remove it from the (unordered) _programs - // set and deallocate the GL resource - - var newLength = n - 1; - - _programs[ i ] = _programs[ newLength ]; - _programs.pop(); - - _gl.deleteProgram( program ); - - _infoMemory.programs = newLength; - - } - - break; - - } - - } - - } - - // Buffer rendering - - this.renderBufferImmediate = function ( object, program, material ) { - - state.initAttributes(); - - var buffers = properties.get( object ); - - if ( object.hasPositions && ! buffers.position ) buffers.position = _gl.createBuffer(); - if ( object.hasNormals && ! buffers.normal ) buffers.normal = _gl.createBuffer(); - if ( object.hasUvs && ! buffers.uv ) buffers.uv = _gl.createBuffer(); - if ( object.hasColors && ! buffers.color ) buffers.color = _gl.createBuffer(); - - var attributes = program.getAttributes(); - - if ( object.hasPositions ) { - - _gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.position ); - _gl.bufferData( _gl.ARRAY_BUFFER, object.positionArray, _gl.DYNAMIC_DRAW ); - - state.enableAttribute( attributes.position ); - _gl.vertexAttribPointer( attributes.position, 3, _gl.FLOAT, false, 0, 0 ); - - } - - if ( object.hasNormals ) { - - _gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.normal ); - - if ( material instanceof THREE.MeshPhongMaterial === false && material.shading === THREE.FlatShading ) { - - var nx, ny, nz, - nax, nbx, ncx, nay, nby, ncy, naz, nbz, ncz, - normalArray, - i, il = object.count * 3; - - for ( i = 0; i < il; i += 9 ) { - - normalArray = object.normalArray; - - nax = normalArray[ i ]; - nay = normalArray[ i + 1 ]; - naz = normalArray[ i + 2 ]; - - nbx = normalArray[ i + 3 ]; - nby = normalArray[ i + 4 ]; - nbz = normalArray[ i + 5 ]; - - ncx = normalArray[ i + 6 ]; - ncy = normalArray[ i + 7 ]; - ncz = normalArray[ i + 8 ]; - - nx = ( nax + nbx + ncx ) / 3; - ny = ( nay + nby + ncy ) / 3; - nz = ( naz + nbz + ncz ) / 3; - - normalArray[ i ] = nx; - normalArray[ i + 1 ] = ny; - normalArray[ i + 2 ] = nz; - - normalArray[ i + 3 ] = nx; - normalArray[ i + 4 ] = ny; - normalArray[ i + 5 ] = nz; - - normalArray[ i + 6 ] = nx; - normalArray[ i + 7 ] = ny; - normalArray[ i + 8 ] = nz; - - } - - } - - _gl.bufferData( _gl.ARRAY_BUFFER, object.normalArray, _gl.DYNAMIC_DRAW ); - - state.enableAttribute( attributes.normal ); - - _gl.vertexAttribPointer( attributes.normal, 3, _gl.FLOAT, false, 0, 0 ); - - } - - if ( object.hasUvs && material.map ) { - - _gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.uv ); - _gl.bufferData( _gl.ARRAY_BUFFER, object.uvArray, _gl.DYNAMIC_DRAW ); - - state.enableAttribute( attributes.uv ); - - _gl.vertexAttribPointer( attributes.uv, 2, _gl.FLOAT, false, 0, 0 ); - - } - - if ( object.hasColors && material.vertexColors !== THREE.NoColors ) { - - _gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.color ); - _gl.bufferData( _gl.ARRAY_BUFFER, object.colorArray, _gl.DYNAMIC_DRAW ); - - state.enableAttribute( attributes.color ); - - _gl.vertexAttribPointer( attributes.color, 3, _gl.FLOAT, false, 0, 0 ); - - } - - state.disableUnusedAttributes(); - - _gl.drawArrays( _gl.TRIANGLES, 0, object.count ); - - object.count = 0; - - }; - - this.renderBufferDirect = function ( camera, lights, fog, material, object, materialIndex ) { - - if ( material instanceof THREE.MeshFaceMaterial ) { - - var materials = material.materials; - - for ( var i = 0, il = materials.length; i < il; i ++ ) { - - material = materials[ i ]; - - if ( material === null || material.visible === false ) continue; - - _this.renderBufferDirect( camera, lights, fog, material, object, i ); - - } - - return; - - } - - setMaterial( material ); - - var geometry = objects.update( object ); - var program = setProgram( camera, lights, fog, material, object ); - - var updateBuffers = false, - wireframeBit = material.wireframe ? 1 : 0, - geometryProgram = geometry.id + '_' + program.id + '_' + wireframeBit; - - if ( geometryProgram !== _currentGeometryProgram ) { - - _currentGeometryProgram = geometryProgram; - updateBuffers = true; - - } - - // morph targets - - var morphTargetInfluences = object.morphTargetInfluences; - - if ( morphTargetInfluences !== undefined ) { - - var activeInfluences = []; - - for ( var i = 0, l = morphTargetInfluences.length; i < l; i ++ ) { - - var influence = morphTargetInfluences[ i ]; - activeInfluences.push( [ influence, i ] ); - - } - - activeInfluences.sort( numericalSort ); - - if ( activeInfluences.length > 8 ) { - - activeInfluences.length = 8; - - } - - var morphAttributes = geometry.morphAttributes; - - for ( var i = 0, l = activeInfluences.length; i < l; i ++ ) { - - var influence = activeInfluences[ i ]; - morphInfluences[ i ] = influence[ 0 ]; - - if ( influence[ 0 ] !== 0 ) { - - var index = influence[ 1 ]; - - if ( material.morphTargets === true ) geometry.addAttribute( 'morphTarget' + i, morphAttributes.position[ index ] ); - if ( material.morphNormals === true ) geometry.addAttribute( 'morphNormal' + i, morphAttributes.normal[ index ] ); - - } else { - - if ( material.morphTargets === true ) geometry.removeAttribute( 'morphTarget' + i ); - if ( material.morphNormals === true ) geometry.removeAttribute( 'morphNormal' + i ); - - } - - } - - var uniforms = program.getUniforms(); - - if ( uniforms.morphTargetInfluences !== null ) { - - _gl.uniform1fv( uniforms.morphTargetInfluences, morphInfluences ); - - } - - updateBuffers = true; - - } - - if ( object instanceof THREE.Mesh ) { - - renderMesh( material, geometry, object, program, updateBuffers, materialIndex ); - - } else if ( object instanceof THREE.Line ) { - - renderLine( material, geometry, object, program, updateBuffers, materialIndex ); - - } else if ( object instanceof THREE.PointCloud ) { - - renderPointCloud( material, geometry, object, program, updateBuffers, materialIndex ); - - } - - }; - - function setupVertexAttributes( material, program, geometry, startIndex ) { - - var extension; - - if ( geometry instanceof THREE.InstancedBufferGeometry ) { - - extension = extensions.get( 'ANGLE_instanced_arrays' ); - - if ( extension === null ) { - - console.error( 'THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' ); - return; - - } - - } - - state.initAttributes(); - - var geometryAttributes = geometry.attributes; - - var programAttributes = program.getAttributes(); - - var materialDefaultAttributeValues = material.defaultAttributeValues; - - for ( var name in programAttributes ) { - - var programAttribute = programAttributes[ name ]; - - if ( programAttribute >= 0 ) { - - var geometryAttribute = geometryAttributes[ name ]; - - if ( geometryAttribute !== undefined ) { - - state.enableAttribute( programAttribute ); - - var size = geometryAttribute.itemSize; - var buffer = objects.getAttributeBuffer( geometryAttribute ); - - if ( geometryAttribute instanceof THREE.InterleavedBufferAttribute ) { - - var data = geometryAttribute.data; - var stride = data.stride; - var offset = geometryAttribute.offset; - - _gl.bindBuffer( _gl.ARRAY_BUFFER, buffer ); - _gl.vertexAttribPointer( programAttribute, size, _gl.FLOAT, false, stride * data.array.BYTES_PER_ELEMENT, ( startIndex * stride + offset ) * data.array.BYTES_PER_ELEMENT ); - - if ( data instanceof THREE.InstancedInterleavedBuffer ) { - - if ( extension === null ) { - - console.error( 'THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferAttribute but hardware does not support extension ANGLE_instanced_arrays.' ); - return; - - } - - extension.vertexAttribDivisorANGLE( programAttribute, data.meshPerAttribute ); - - if ( geometry.maxInstancedCount === undefined ) { - - geometry.maxInstancedCount = data.meshPerAttribute * data.count; - - } - - } - - } else { - - _gl.bindBuffer( _gl.ARRAY_BUFFER, buffer ); - _gl.vertexAttribPointer( programAttribute, size, _gl.FLOAT, false, 0, startIndex * size * 4 ); // 4 bytes per Float32 - - if ( geometryAttribute instanceof THREE.InstancedBufferAttribute ) { - - if ( extension === null ) { - - console.error( 'THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferAttribute but hardware does not support extension ANGLE_instanced_arrays.' ); - return; - - } - - extension.vertexAttribDivisorANGLE( programAttribute, geometryAttribute.meshPerAttribute ); - - if ( geometry.maxInstancedCount === undefined ) { - - geometry.maxInstancedCount = geometryAttribute.meshPerAttribute * geometryAttribute.count; - - } - - } - - } - - } else if ( materialDefaultAttributeValues !== undefined ) { - - var value = materialDefaultAttributeValues[ name ]; - - if ( value !== undefined ) { - - switch ( value.length ) { - - case 2: - _gl.vertexAttrib2fv( programAttribute, value ); - break; - - case 3: - _gl.vertexAttrib3fv( programAttribute, value ); - break; - - case 4: - _gl.vertexAttrib4fv( programAttribute, value ); - break; - - default: - _gl.vertexAttrib1fv( programAttribute, value ); - - } - - } - - } - - } - - } - - state.disableUnusedAttributes(); - - } - - function renderMesh( material, geometry, object, program, updateBuffers, materialIndex ) { - - var mode = _gl.TRIANGLES; - - if ( material.wireframe === true ) { - - mode = _gl.LINES; - state.setLineWidth( material.wireframeLinewidth * pixelRatio ); - - } - - var index = geometry.attributes.index; - - if ( index ) { - - // indexed triangles - - var type, size; - - var indexBuffer = objects.getAttributeBuffer( index ); - - if ( index.array instanceof Uint32Array && extensions.get( 'OES_element_index_uint' ) ) { - - type = _gl.UNSIGNED_INT; - size = 4; - - } else { - - type = _gl.UNSIGNED_SHORT; - size = 2; - - } - - var offsets = geometry.drawcalls; - - if ( offsets.length === 0 ) { - - if ( updateBuffers ) { - - setupVertexAttributes( material, program, geometry, 0 ); - _gl.bindBuffer( _gl.ELEMENT_ARRAY_BUFFER, indexBuffer ); - - } - - if ( geometry instanceof THREE.InstancedBufferGeometry && geometry.maxInstancedCount > 0 ) { - - var extension = extensions.get( 'ANGLE_instanced_arrays' ); - - if ( extension === null ) { - - console.error( 'THREE.WebGLRenderer.renderMesh: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' ); - return; - - } - - extension.drawElementsInstancedANGLE( mode, index.array.length, type, 0, geometry.maxInstancedCount ); // Draw the instanced meshes - - } else { - - _gl.drawElements( mode, index.array.length, type, 0 ); - - } - _infoRender.calls ++; - _infoRender.vertices += index.array.length; // not really true, here vertices can be shared - _infoRender.faces += index.array.length / 3; - - } else { - - // if there is more than 1 chunk - // must set attribute pointers to use new offsets for each chunk - // even if geometry and materials didn't change - - updateBuffers = true; - - for ( var i = 0, il = offsets.length; i < il; i ++ ) { - - var startIndex = offsets[ i ].index; - - if ( materialIndex !== undefined && offsets[ i ].materialIndex !== materialIndex ) continue; - - if ( updateBuffers ) { - - setupVertexAttributes( material, program, geometry, startIndex ); - _gl.bindBuffer( _gl.ELEMENT_ARRAY_BUFFER, indexBuffer ); - - } - - // render indexed triangles - - if ( geometry instanceof THREE.InstancedBufferGeometry && offsets[ i ].instances > 0 ) { - - var extension = extensions.get( 'ANGLE_instanced_arrays' ); - - if ( extension === null ) { - - console.error( 'THREE.WebGLRenderer.renderMesh: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' ); - return; - - } - - extension.drawElementsInstancedANGLE( mode, offsets[ i ].count, type, offsets[ i ].start * size, offsets[ i ].count, type, offsets[ i ].instances ); // Draw the instanced meshes - - } else { - - _gl.drawElements( mode, offsets[ i ].count, type, offsets[ i ].start * size ); - - } - - _infoRender.calls ++; - _infoRender.vertices += offsets[ i ].count; // not really true, here vertices can be shared - _infoRender.faces += offsets[ i ].count / 3; - - } - - } - - } else { - - // non-indexed triangles - - var offsets = geometry.drawcalls; - - if ( offsets.length === 0 ) { - - if ( updateBuffers ) { - - setupVertexAttributes( material, program, geometry, 0 ); - - } - - var position = geometry.attributes.position; - - // render non-indexed triangles - - if ( geometry instanceof THREE.InstancedBufferGeometry && geometry.maxInstancedCount > 0 ) { - - var extension = extensions.get( 'ANGLE_instanced_arrays' ); - - if ( extension === null ) { - - console.error( 'THREE.WebGLRenderer.renderMesh: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' ); - return; - - } - - if ( position instanceof THREE.InterleavedBufferAttribute ) { - - extension.drawArraysInstancedANGLE( mode, 0, position.data.count, geometry.maxInstancedCount ); // Draw the instanced meshes - - } else { - - extension.drawArraysInstancedANGLE( mode, 0, position.count, geometry.maxInstancedCount ); // Draw the instanced meshes - - } - - } else { - - if ( position instanceof THREE.InterleavedBufferAttribute ) { - - _gl.drawArrays( mode, 0, position.data.count ); - - } else { - - _gl.drawArrays( mode, 0, position.count ); - - } - - } - - _infoRender.calls ++; - _infoRender.vertices += position.count; - _infoRender.faces += position.array.length / 3; - - } else { - - // if there is more than 1 chunk - // must set attribute pointers to use new offsets for each chunk - // even if geometry and materials didn't change - - if ( updateBuffers ) { - - setupVertexAttributes( material, program, geometry, 0 ); - - } - - for ( var i = 0, il = offsets.length; i < il; i ++ ) { - - // render non-indexed triangles - - if ( materialIndex !== undefined && offsets[ i ].materialIndex !== materialIndex ) continue; - - if ( geometry instanceof THREE.InstancedBufferGeometry ) { - - console.error( 'THREE.WebGLRenderer.renderMesh: cannot use drawCalls with THREE.InstancedBufferGeometry.' ); - return; - - } else { - - _gl.drawArrays( mode, offsets[ i ].start, offsets[ i ].count ); - - } - - _infoRender.calls ++; - _infoRender.vertices += offsets[ i ].count; - _infoRender.faces += ( offsets[ i ].count ) / 3; - - } - - } - - } - - } - - function renderLine( material, geometry, object, program, updateBuffers, materialIndex ) { - - var mode = object instanceof THREE.LineSegments ? _gl.LINES : _gl.LINE_STRIP; - - // In case user is not using Line*Material by mistake - var lineWidth = material.linewidth !== undefined ? material.linewidth : 1; - - state.setLineWidth( lineWidth * pixelRatio ); - - var index = geometry.attributes.index; - - if ( index ) { - - // indexed lines - - var type, size; - - var indexBuffer = objects.getAttributeBuffer( index ); - - if ( index.array instanceof Uint32Array && extensions.get( 'OES_element_index_uint' ) ) { - - type = _gl.UNSIGNED_INT; - size = 4; - - } else { - - type = _gl.UNSIGNED_SHORT; - size = 2; - - } - - var offsets = geometry.drawcalls; - - if ( offsets.length === 0 ) { - - if ( updateBuffers ) { - - setupVertexAttributes( material, program, geometry, 0 ); - _gl.bindBuffer( _gl.ELEMENT_ARRAY_BUFFER, indexBuffer ); - - } - - _gl.drawElements( mode, index.array.length, type, 0 ); // 2 bytes per Uint16Array - - _infoRender.calls ++; - _infoRender.vertices += index.array.length; // not really true, here vertices can be shared - - } else { - - // if there is more than 1 chunk - // must set attribute pointers to use new offsets for each chunk - // even if geometry and materials didn't change - - if ( offsets.length > 1 ) updateBuffers = true; - - for ( var i = 0, il = offsets.length; i < il; i ++ ) { - - var startIndex = offsets[ i ].index; - - if ( materialIndex !== undefined && offsets[ i ].materialIndex === materialIndex ) continue; - - if ( updateBuffers ) { - - setupVertexAttributes( material, program, geometry, startIndex ); - _gl.bindBuffer( _gl.ELEMENT_ARRAY_BUFFER, indexBuffer ); - - } - - // render indexed lines - - _gl.drawElements( mode, offsets[ i ].count, type, offsets[ i ].start * size ); // 2 bytes per Uint16Array - - _infoRender.calls ++; - _infoRender.vertices += offsets[ i ].count; // not really true, here vertices can be shared - - } - - } - - } else { - - // non-indexed lines - - if ( updateBuffers ) { - - setupVertexAttributes( material, program, geometry, 0 ); - - } - - var position = geometry.attributes.position; - var offsets = geometry.drawcalls; - - if ( offsets.length === 0 ) { - - _gl.drawArrays( mode, 0, position.array.length / 3 ); - - _infoRender.calls ++; - _infoRender.vertices += position.array.length / 3; - - } else { - - for ( var i = 0, il = offsets.length; i < il; i ++ ) { - - if ( materialIndex !== undefined && offsets[ i ].materialIndex !== materialIndex ) continue; - - _gl.drawArrays( mode, offsets[ i ].index, offsets[ i ].count ); - - _infoRender.calls ++; - _infoRender.vertices += offsets[ i ].count; - - } - - } - - } - - } - - function renderPointCloud( material, geometry, object, program, updateBuffers, materialIndex ) { - - var mode = _gl.POINTS; - - var index = geometry.attributes.index; - - if ( index ) { - - // indexed points - - var type, size; - - var indexBuffer = objects.getAttributeBuffer( index ); - - if ( index.array instanceof Uint32Array && extensions.get( 'OES_element_index_uint' ) ) { - - type = _gl.UNSIGNED_INT; - size = 4; - - } else { - - type = _gl.UNSIGNED_SHORT; - size = 2; - - } - - var offsets = geometry.drawcalls; - - if ( offsets.length === 0 ) { - - if ( updateBuffers ) { - - setupVertexAttributes( material, program, geometry, 0 ); - _gl.bindBuffer( _gl.ELEMENT_ARRAY_BUFFER, indexBuffer ); - - } - - _gl.drawElements( mode, index.array.length, type, 0 ); - - _infoRender.calls ++; - _infoRender.points += index.array.length; - - } else { - - // if there is more than 1 chunk - // must set attribute pointers to use new offsets for each chunk - // even if geometry and materials didn't change - - if ( offsets.length > 1 ) updateBuffers = true; - - for ( var i = 0, il = offsets.length; i < il; i ++ ) { - - var startIndex = offsets[ i ].index; - - if ( materialIndex !== undefined && offsets[ i ].materialIndex !== materialIndex ) continue; - - if ( updateBuffers ) { - - setupVertexAttributes( material, program, geometry, startIndex ); - _gl.bindBuffer( _gl.ELEMENT_ARRAY_BUFFER, indexBuffer ); - - } - - // render indexed points - - _gl.drawElements( mode, offsets[ i ].count, type, offsets[ i ].start * size ); - - _infoRender.calls ++; - _infoRender.points += offsets[ i ].count; - - } - - } - - } else { - - // non-indexed points - - if ( updateBuffers ) { - - setupVertexAttributes( material, program, geometry, 0 ); - - } - - var position = geometry.attributes.position; - var offsets = geometry.drawcalls; - - if ( offsets.length === 0 ) { - - _gl.drawArrays( mode, 0, position.array.length / 3 ); - - _infoRender.calls ++; - _infoRender.points += position.array.length / 3; - - } else { - - for ( var i = 0, il = offsets.length; i < il; i ++ ) { - - if ( materialIndex !== undefined && offsets[ i ].materialIndex !== materialIndex ) continue; - - _gl.drawArrays( mode, offsets[ i ].index, offsets[ i ].count ); - - _infoRender.calls ++; - _infoRender.points += offsets[ i ].count; - - } - - } - - } - - } - - // Sorting - - function numericalSort ( a, b ) { - - return b[ 0 ] - a[ 0 ]; - - } - - function painterSortStable ( a, b ) { - - if ( a.object.renderOrder !== b.object.renderOrder ) { - - return a.object.renderOrder - b.object.renderOrder; - - } else if ( a.object.material.id !== b.object.material.id ) { - - return a.object.material.id - b.object.material.id; - - } else if ( a.z !== b.z ) { - - return a.z - b.z; - - } else { - - return a.id - b.id; - - } - - } - - function reversePainterSortStable ( a, b ) { - - if ( a.object.renderOrder !== b.object.renderOrder ) { - - return a.object.renderOrder - b.object.renderOrder; - - } if ( a.z !== b.z ) { - - return b.z - a.z; - - } else { - - return a.id - b.id; - - } - - } - - // Rendering - - this.render = function ( scene, camera, renderTarget, forceClear ) { - - if ( camera instanceof THREE.Camera === false ) { - - console.error( 'THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.' ); - return; - - } - - var fog = scene.fog; - - // reset caching for this frame - - _currentGeometryProgram = ''; - _currentMaterialId = - 1; - _currentCamera = null; - _lightsNeedUpdate = true; - - // update scene graph - - if ( scene.autoUpdate === true ) scene.updateMatrixWorld(); - - // update camera matrices and frustum - - if ( camera.parent === null ) camera.updateMatrixWorld(); - - camera.matrixWorldInverse.getInverse( camera.matrixWorld ); - - _projScreenMatrix.multiplyMatrices( camera.projectionMatrix, camera.matrixWorldInverse ); - _frustum.setFromMatrix( _projScreenMatrix ); - - lights.length = 0; - - opaqueObjects.length = 0; - transparentObjects.length = 0; - - opaqueImmediateObjects.length = 0; - transparentImmediateObjects.length = 0; - - sprites.length = 0; - lensFlares.length = 0; - - projectObject( scene ); - - if ( _this.sortObjects === true ) { - - opaqueObjects.sort( painterSortStable ); - transparentObjects.sort( reversePainterSortStable ); - - } - - // - - shadowMap.render( scene, camera ); - - // - - _infoRender.calls = 0; - _infoRender.vertices = 0; - _infoRender.faces = 0; - _infoRender.points = 0; - - this.setRenderTarget( renderTarget ); - - if ( this.autoClear || forceClear ) { - - this.clear( this.autoClearColor, this.autoClearDepth, this.autoClearStencil ); - - } - - // - - if ( scene.overrideMaterial ) { - - var overrideMaterial = scene.overrideMaterial; - - renderObjects( opaqueObjects, camera, lights, fog, overrideMaterial ); - renderObjects( transparentObjects, camera, lights, fog, overrideMaterial ); - - renderObjectsImmediate( opaqueImmediateObjects, camera, lights, fog, overrideMaterial ); - renderObjectsImmediate( transparentImmediateObjects, camera, lights, fog, overrideMaterial ); - - } else { - - // opaque pass (front-to-back order) - - state.setBlending( THREE.NoBlending ); - - renderObjects( opaqueObjects, camera, lights, fog ); - renderObjectsImmediate( opaqueImmediateObjects, camera, lights, fog ); - - // transparent pass (back-to-front order) - - renderObjects( transparentObjects, camera, lights, fog ); - renderObjectsImmediate( transparentImmediateObjects, camera, lights, fog ); - - } - - // custom render plugins (post pass) - - spritePlugin.render( scene, camera ); - lensFlarePlugin.render( scene, camera, _currentWidth, _currentHeight ); - - // Generate mipmap if we're using any kind of mipmap filtering - - if ( renderTarget && renderTarget.generateMipmaps && renderTarget.minFilter !== THREE.NearestFilter && renderTarget.minFilter !== THREE.LinearFilter ) { - - updateRenderTargetMipmap( renderTarget ); - - } - - // Ensure depth buffer writing is enabled so it can be cleared on next render - - state.setDepthTest( true ); - state.setDepthWrite( true ); - state.setColorWrite( true ); - - // _gl.finish(); - - }; - - function projectObject( object ) { - - if ( object.visible === false ) return; - - if ( object instanceof THREE.Scene || object instanceof THREE.Group ) { - - // skip - - } else { - - // update Skeleton objects - if ( object instanceof THREE.SkinnedMesh ) { - - object.skeleton.update(); - - } - - objects.init( object ); - - if ( object instanceof THREE.Light ) { - - lights.push( object ); - - } else if ( object instanceof THREE.Sprite ) { - - sprites.push( object ); - - } else if ( object instanceof THREE.LensFlare ) { - - lensFlares.push( object ); - - } else if ( object instanceof THREE.ImmediateRenderObject ) { - - var material = object.material; - - if ( material.transparent ) { - - transparentImmediateObjects.push( object ); - - } else { - - opaqueImmediateObjects.push( object ); - - } - - } else { - - var webglObject = objects.objects[ object.id ]; - - if ( webglObject && ( object.frustumCulled === false || _frustum.intersectsObject( object ) === true ) ) { - - var material = object.material; - - if ( material !== null && material.visible === true ) { - - if ( properties.get( material ) ) { - - material.program = properties.get( material ).program; - - } - - if ( material.transparent ) { - - transparentObjects.push( webglObject ); - - } else { - - opaqueObjects.push( webglObject ); - - } - - if ( _this.sortObjects === true ) { - - _vector3.setFromMatrixPosition( object.matrixWorld ); - _vector3.applyProjection( _projScreenMatrix ); - - webglObject.z = _vector3.z; - - } - - } - - } - - } - - } - - var children = object.children; - - for ( var i = 0, l = children.length; i < l; i ++ ) { - - projectObject( children[ i ] ); - - } - - } - - function renderObjects( renderList, camera, lights, fog, overrideMaterial ) { - - var material = overrideMaterial; - - for ( var i = 0, l = renderList.length; i < l; i ++ ) { - - var webglObject = renderList[ i ]; - var object = webglObject.object; - - setupMatrices( object, camera ); - - if ( overrideMaterial === undefined ) material = object.material; - - _this.renderBufferDirect( camera, lights, fog, material, object ); - - } - - } - - function renderObjectsImmediate( renderList, camera, lights, fog, overrideMaterial ) { - - var material = overrideMaterial; - - for ( var i = 0, l = renderList.length; i < l; i ++ ) { - - var object = renderList[ i ]; - - setupMatrices( object, camera ); - - if ( overrideMaterial === undefined ) material = object.material; - - setMaterial( material ); - - var program = setProgram( camera, lights, fog, material, object ); - - _currentGeometryProgram = ''; - - object.render( function ( object ) { - - _this.renderBufferImmediate( object, program, material ); - - } ); - - } - - } - - // Materials - - var shaderIDs = { - MeshDepthMaterial: 'depth', - MeshNormalMaterial: 'normal', - MeshBasicMaterial: 'basic', - MeshLambertMaterial: 'lambert', - MeshPhongMaterial: 'phong', - LineBasicMaterial: 'basic', - LineDashedMaterial: 'dashed', - PointCloudMaterial: 'particle_basic' - }; - - function initMaterial( material, lights, fog, object ) { - - var materialProperties = properties.get( material ); - - var shaderID = shaderIDs[ material.type ]; - - // heuristics to create shader parameters according to lights in the scene - // (not to blow over maxLights budget) - - var maxLightCount = allocateLights( lights ); - var maxShadows = allocateShadows( lights ); - var maxBones = allocateBones( object ); - var precision = _precision; - - if ( material.precision !== null ) { - - precision = state.getMaxPrecision( material.precision ); - - if ( precision !== material.precision ) { - - console.warn( 'THREE.WebGLRenderer.initMaterial:', material.precision, 'not supported, using', precision, 'instead.' ); - - } - - } - - var parameters = { - - precision: precision, - supportsVertexTextures: _supportsVertexTextures, - - map: !! material.map, - envMap: !! material.envMap, - envMapMode: material.envMap && material.envMap.mapping, - lightMap: !! material.lightMap, - aoMap: !! material.aoMap, - emissiveMap: !! material.emissiveMap, - bumpMap: !! material.bumpMap, - normalMap: !! material.normalMap, - specularMap: !! material.specularMap, - alphaMap: !! material.alphaMap, - - combine: material.combine, - - vertexColors: material.vertexColors, - - fog: fog, - useFog: material.fog, - fogExp: fog instanceof THREE.FogExp2, - - flatShading: material.shading === THREE.FlatShading, - - sizeAttenuation: material.sizeAttenuation, - logarithmicDepthBuffer: _logarithmicDepthBuffer, - - skinning: material.skinning, - maxBones: maxBones, - useVertexTexture: _supportsBoneTextures && object && object.skeleton && object.skeleton.useVertexTexture, - - morphTargets: material.morphTargets, - morphNormals: material.morphNormals, - maxMorphTargets: _this.maxMorphTargets, - maxMorphNormals: _this.maxMorphNormals, - - maxDirLights: maxLightCount.directional, - maxPointLights: maxLightCount.point, - maxSpotLights: maxLightCount.spot, - maxHemiLights: maxLightCount.hemi, - - maxShadows: maxShadows, - shadowMapEnabled: shadowMap.enabled && object.receiveShadow && maxShadows > 0, - shadowMapType: shadowMap.type, - shadowMapDebug: shadowMap.debug, - - alphaTest: material.alphaTest, - metal: material.metal, - doubleSided: material.side === THREE.DoubleSide, - flipSided: material.side === THREE.BackSide - - }; - - // Generate code - - var chunks = []; - - if ( shaderID ) { - - chunks.push( shaderID ); - - } else { - - chunks.push( material.fragmentShader ); - chunks.push( material.vertexShader ); - - } - - if ( material.defines !== undefined ) { - - for ( var name in material.defines ) { - - chunks.push( name ); - chunks.push( material.defines[ name ] ); - - } - - } - - for ( var name in parameters ) { - - chunks.push( name ); - chunks.push( parameters[ name ] ); - - } - - var code = chunks.join(); - var programChange = true; - - if ( ! materialProperties.program ) { - - // new material - material.addEventListener( 'dispose', onMaterialDispose ); - - } else if ( materialProperties.program.code !== code ) { - - // changed glsl or parameters - releaseMaterialProgramReference( material ); - - } else if ( shaderID !== undefined ) { - - // same glsl and uniform list - return; - - } else { - - // only rebuild uniform list - programChange = false; - - } - - if ( shaderID ) { - - var shader = THREE.ShaderLib[ shaderID ]; - - materialProperties.__webglShader = { - name: material.type, - uniforms: THREE.UniformsUtils.clone( shader.uniforms ), - vertexShader: shader.vertexShader, - fragmentShader: shader.fragmentShader - }; - - } else { - - materialProperties.__webglShader = { - name: material.type, - uniforms: material.uniforms, - vertexShader: material.vertexShader, - fragmentShader: material.fragmentShader - }; - - } - - var program; - - // Check if code has been already compiled - - for ( var p = 0, pl = _programs.length; p < pl; p ++ ) { - - var programInfo = _programs[ p ]; - - if ( programInfo.code === code ) { - - program = programInfo; - - if ( programChange ) { - - program.usedTimes ++; - - } - - break; - - } - - } - - if ( program === undefined ) { - - material.__webglShader = materialProperties.__webglShader; - program = new THREE.WebGLProgram( _this, code, material, parameters ); - _programs.push( program ); - - _infoMemory.programs = _programs.length; - - } - - materialProperties.program = program; - - var attributes = program.getAttributes(); - - if ( material.morphTargets ) { - - material.numSupportedMorphTargets = 0; - - for ( var i = 0; i < _this.maxMorphTargets; i ++ ) { - - if ( attributes[ 'morphTarget' + i ] >= 0 ) { - - material.numSupportedMorphTargets ++; - - } - - } - - } - - if ( material.morphNormals ) { - - material.numSupportedMorphNormals = 0; - - for ( i = 0; i < _this.maxMorphNormals; i ++ ) { - - if ( attributes[ 'morphNormal' + i ] >= 0 ) { - - material.numSupportedMorphNormals ++; - - } - - } - - } - - materialProperties.uniformsList = []; - - var uniformLocations = materialProperties.program.getUniforms(); - for ( var u in materialProperties.__webglShader.uniforms ) { - - var location = uniformLocations[ u ]; - - if ( location ) { - - materialProperties.uniformsList.push( [ materialProperties.__webglShader.uniforms[ u ], location ] ); - - } - - } - - } - - function setMaterial( material ) { - - setMaterialFaces( material ); - - if ( material.transparent === true ) { - - state.setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha ); - - } else { - - state.setBlending( THREE.NoBlending ); - - } - - state.setDepthFunc( material.depthFunc ); - state.setDepthTest( material.depthTest ); - state.setDepthWrite( material.depthWrite ); - state.setColorWrite( material.colorWrite ); - state.setPolygonOffset( material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits ); - - } - - function setMaterialFaces( material ) { - - material.side !== THREE.DoubleSide ? state.enable( _gl.CULL_FACE ) : state.disable( _gl.CULL_FACE ); - state.setFlipSided( material.side === THREE.BackSide ); - - } - - function setProgram( camera, lights, fog, material, object ) { - - _usedTextureUnits = 0; - - var materialProperties = properties.get( material ); - - if ( material.needsUpdate || ! materialProperties.program ) { - - initMaterial( material, lights, fog, object ); - material.needsUpdate = false; - - } - - var refreshProgram = false; - var refreshMaterial = false; - var refreshLights = false; - - var program = materialProperties.program, - p_uniforms = program.getUniforms(), - m_uniforms = materialProperties.__webglShader.uniforms; - - if ( program.id !== _currentProgram ) { - - _gl.useProgram( program.program ); - _currentProgram = program.id; - - refreshProgram = true; - refreshMaterial = true; - refreshLights = true; - - } - - if ( material.id !== _currentMaterialId ) { - - if ( _currentMaterialId === - 1 ) refreshLights = true; - _currentMaterialId = material.id; - - refreshMaterial = true; - - } - - if ( refreshProgram || camera !== _currentCamera ) { - - _gl.uniformMatrix4fv( p_uniforms.projectionMatrix, false, camera.projectionMatrix.elements ); - - if ( _logarithmicDepthBuffer ) { - - _gl.uniform1f( p_uniforms.logDepthBufFC, 2.0 / ( Math.log( camera.far + 1.0 ) / Math.LN2 ) ); - - } - - - if ( camera !== _currentCamera ) _currentCamera = camera; - - // load material specific uniforms - // (shader material also gets them for the sake of genericity) - - if ( material instanceof THREE.ShaderMaterial || - material instanceof THREE.MeshPhongMaterial || - material.envMap ) { - - if ( p_uniforms.cameraPosition !== undefined ) { - - _vector3.setFromMatrixPosition( camera.matrixWorld ); - _gl.uniform3f( p_uniforms.cameraPosition, _vector3.x, _vector3.y, _vector3.z ); - - } - - } - - if ( material instanceof THREE.MeshPhongMaterial || - material instanceof THREE.MeshLambertMaterial || - material instanceof THREE.MeshBasicMaterial || - material instanceof THREE.ShaderMaterial || - material.skinning ) { - - if ( p_uniforms.viewMatrix !== undefined ) { - - _gl.uniformMatrix4fv( p_uniforms.viewMatrix, false, camera.matrixWorldInverse.elements ); - - } - - } - - } - - // skinning uniforms must be set even if material didn't change - // auto-setting of texture unit for bone texture must go before other textures - // not sure why, but otherwise weird things happen - - if ( material.skinning ) { - - if ( object.bindMatrix && p_uniforms.bindMatrix !== undefined ) { - - _gl.uniformMatrix4fv( p_uniforms.bindMatrix, false, object.bindMatrix.elements ); - - } - - if ( object.bindMatrixInverse && p_uniforms.bindMatrixInverse !== undefined ) { - - _gl.uniformMatrix4fv( p_uniforms.bindMatrixInverse, false, object.bindMatrixInverse.elements ); - - } - - if ( _supportsBoneTextures && object.skeleton && object.skeleton.useVertexTexture ) { - - if ( p_uniforms.boneTexture !== undefined ) { - - var textureUnit = getTextureUnit(); - - _gl.uniform1i( p_uniforms.boneTexture, textureUnit ); - _this.setTexture( object.skeleton.boneTexture, textureUnit ); - - } - - if ( p_uniforms.boneTextureWidth !== undefined ) { - - _gl.uniform1i( p_uniforms.boneTextureWidth, object.skeleton.boneTextureWidth ); - - } - - if ( p_uniforms.boneTextureHeight !== undefined ) { - - _gl.uniform1i( p_uniforms.boneTextureHeight, object.skeleton.boneTextureHeight ); - - } - - } else if ( object.skeleton && object.skeleton.boneMatrices ) { - - if ( p_uniforms.boneGlobalMatrices !== undefined ) { - - _gl.uniformMatrix4fv( p_uniforms.boneGlobalMatrices, false, object.skeleton.boneMatrices ); - - } - - } - - } - - if ( refreshMaterial ) { - - // refresh uniforms common to several materials - - if ( fog && material.fog ) { - - refreshUniformsFog( m_uniforms, fog ); - - } - - if ( material instanceof THREE.MeshPhongMaterial || - material instanceof THREE.MeshLambertMaterial || - material.lights ) { - - if ( _lightsNeedUpdate ) { - - refreshLights = true; - setupLights( lights ); - _lightsNeedUpdate = false; - - } - - if ( refreshLights ) { - - refreshUniformsLights( m_uniforms, _lights ); - markUniformsLightsNeedsUpdate( m_uniforms, true ); - - } else { - - markUniformsLightsNeedsUpdate( m_uniforms, false ); - - } - - } - - if ( material instanceof THREE.MeshBasicMaterial || - material instanceof THREE.MeshLambertMaterial || - material instanceof THREE.MeshPhongMaterial ) { - - refreshUniformsCommon( m_uniforms, material ); - - } - - // refresh single material specific uniforms - - if ( material instanceof THREE.LineBasicMaterial ) { - - refreshUniformsLine( m_uniforms, material ); - - } else if ( material instanceof THREE.LineDashedMaterial ) { - - refreshUniformsLine( m_uniforms, material ); - refreshUniformsDash( m_uniforms, material ); - - } else if ( material instanceof THREE.PointCloudMaterial ) { - - refreshUniformsParticle( m_uniforms, material ); - - } else if ( material instanceof THREE.MeshPhongMaterial ) { - - refreshUniformsPhong( m_uniforms, material ); - - } else if ( material instanceof THREE.MeshLambertMaterial ) { - - refreshUniformsLambert( m_uniforms, material ); - - } else if ( material instanceof THREE.MeshBasicMaterial ) { - - refreshUniformsBasic( m_uniforms, material ); - - } else if ( material instanceof THREE.MeshDepthMaterial ) { - - m_uniforms.mNear.value = camera.near; - m_uniforms.mFar.value = camera.far; - m_uniforms.opacity.value = material.opacity; - - } else if ( material instanceof THREE.MeshNormalMaterial ) { - - m_uniforms.opacity.value = material.opacity; - - } - - if ( object.receiveShadow && ! material._shadowPass ) { - - refreshUniformsShadow( m_uniforms, lights ); - - } - - // load common uniforms - - loadUniformsGeneric( materialProperties.uniformsList ); - - } - - loadUniformsMatrices( p_uniforms, object ); - - if ( p_uniforms.modelMatrix !== undefined ) { - - _gl.uniformMatrix4fv( p_uniforms.modelMatrix, false, object.matrixWorld.elements ); - - } - - return program; - - } - - // Uniforms (refresh uniforms objects) - - function refreshUniformsCommon ( uniforms, material ) { - - uniforms.opacity.value = material.opacity; - - uniforms.diffuse.value = material.color; - - uniforms.map.value = material.map; - uniforms.specularMap.value = material.specularMap; - uniforms.alphaMap.value = material.alphaMap; - - if ( material.bumpMap ) { - - uniforms.bumpMap.value = material.bumpMap; - uniforms.bumpScale.value = material.bumpScale; - - } - - if ( material.normalMap ) { - - uniforms.normalMap.value = material.normalMap; - uniforms.normalScale.value.copy( material.normalScale ); - - } - - // uv repeat and offset setting priorities - // 1. color map - // 2. specular map - // 3. normal map - // 4. bump map - // 5. alpha map - // 6. emissive map - - var uvScaleMap; - - if ( material.map ) { - - uvScaleMap = material.map; - - } else if ( material.specularMap ) { - - uvScaleMap = material.specularMap; - - } else if ( material.normalMap ) { - - uvScaleMap = material.normalMap; - - } else if ( material.bumpMap ) { - - uvScaleMap = material.bumpMap; - - } else if ( material.alphaMap ) { - - uvScaleMap = material.alphaMap; - - } else if ( material.emissiveMap ) { - - uvScaleMap = material.emissiveMap; - - } - - if ( uvScaleMap !== undefined ) { - - var offset = uvScaleMap.offset; - var repeat = uvScaleMap.repeat; - - uniforms.offsetRepeat.value.set( offset.x, offset.y, repeat.x, repeat.y ); - - } - - uniforms.envMap.value = material.envMap; - uniforms.flipEnvMap.value = ( material.envMap instanceof THREE.WebGLRenderTargetCube ) ? 1 : - 1; - - uniforms.reflectivity.value = material.reflectivity; - uniforms.refractionRatio.value = material.refractionRatio; - - } - - function refreshUniformsLine ( uniforms, material ) { - - uniforms.diffuse.value = material.color; - uniforms.opacity.value = material.opacity; - - } - - function refreshUniformsDash ( uniforms, material ) { - - uniforms.dashSize.value = material.dashSize; - uniforms.totalSize.value = material.dashSize + material.gapSize; - uniforms.scale.value = material.scale; - - } - - function refreshUniformsParticle ( uniforms, material ) { - - uniforms.psColor.value = material.color; - uniforms.opacity.value = material.opacity; - uniforms.size.value = material.size; - uniforms.scale.value = _canvas.height / 2.0; // TODO: Cache this. - - uniforms.map.value = material.map; - - if ( material.map !== null ) { - - var offset = material.map.offset; - var repeat = material.map.repeat; - - uniforms.offsetRepeat.value.set( offset.x, offset.y, repeat.x, repeat.y ); - - } - - } - - function refreshUniformsFog ( uniforms, fog ) { - - uniforms.fogColor.value = fog.color; - - if ( fog instanceof THREE.Fog ) { - - uniforms.fogNear.value = fog.near; - uniforms.fogFar.value = fog.far; - - } else if ( fog instanceof THREE.FogExp2 ) { - - uniforms.fogDensity.value = fog.density; - - } - - } - - function refreshUniformsPhong ( uniforms, material ) { - - uniforms.shininess.value = material.shininess; - - uniforms.emissive.value = material.emissive; - uniforms.specular.value = material.specular; - - uniforms.lightMap.value = material.lightMap; - uniforms.lightMapIntensity.value = material.lightMapIntensity; - - uniforms.aoMap.value = material.aoMap; - uniforms.aoMapIntensity.value = material.aoMapIntensity; - - uniforms.emissiveMap.value = material.emissiveMap; - - } - - function refreshUniformsLambert ( uniforms, material ) { - - uniforms.emissive.value = material.emissive; - - } - - function refreshUniformsBasic ( uniforms, material ) { - - uniforms.aoMap.value = material.aoMap; - uniforms.aoMapIntensity.value = material.aoMapIntensity; - - } - - function refreshUniformsLights ( uniforms, lights ) { - - uniforms.ambientLightColor.value = lights.ambient; - - uniforms.directionalLightColor.value = lights.directional.colors; - uniforms.directionalLightDirection.value = lights.directional.positions; - - uniforms.pointLightColor.value = lights.point.colors; - uniforms.pointLightPosition.value = lights.point.positions; - uniforms.pointLightDistance.value = lights.point.distances; - uniforms.pointLightDecay.value = lights.point.decays; - - uniforms.spotLightColor.value = lights.spot.colors; - uniforms.spotLightPosition.value = lights.spot.positions; - uniforms.spotLightDistance.value = lights.spot.distances; - uniforms.spotLightDirection.value = lights.spot.directions; - uniforms.spotLightAngleCos.value = lights.spot.anglesCos; - uniforms.spotLightExponent.value = lights.spot.exponents; - uniforms.spotLightDecay.value = lights.spot.decays; - - uniforms.hemisphereLightSkyColor.value = lights.hemi.skyColors; - uniforms.hemisphereLightGroundColor.value = lights.hemi.groundColors; - uniforms.hemisphereLightDirection.value = lights.hemi.positions; - - } - - // If uniforms are marked as clean, they don't need to be loaded to the GPU. - - function markUniformsLightsNeedsUpdate ( uniforms, value ) { - - uniforms.ambientLightColor.needsUpdate = value; - - uniforms.directionalLightColor.needsUpdate = value; - uniforms.directionalLightDirection.needsUpdate = value; - - uniforms.pointLightColor.needsUpdate = value; - uniforms.pointLightPosition.needsUpdate = value; - uniforms.pointLightDistance.needsUpdate = value; - uniforms.pointLightDecay.needsUpdate = value; - - uniforms.spotLightColor.needsUpdate = value; - uniforms.spotLightPosition.needsUpdate = value; - uniforms.spotLightDistance.needsUpdate = value; - uniforms.spotLightDirection.needsUpdate = value; - uniforms.spotLightAngleCos.needsUpdate = value; - uniforms.spotLightExponent.needsUpdate = value; - uniforms.spotLightDecay.needsUpdate = value; - - uniforms.hemisphereLightSkyColor.needsUpdate = value; - uniforms.hemisphereLightGroundColor.needsUpdate = value; - uniforms.hemisphereLightDirection.needsUpdate = value; - - } - - function refreshUniformsShadow ( uniforms, lights ) { - - if ( uniforms.shadowMatrix ) { - - var j = 0; - - for ( var i = 0, il = lights.length; i < il; i ++ ) { - - var light = lights[ i ]; - - if ( ! light.castShadow ) continue; - - if ( light instanceof THREE.SpotLight || ( light instanceof THREE.DirectionalLight ) ) { - - uniforms.shadowMap.value[ j ] = light.shadowMap; - uniforms.shadowMapSize.value[ j ] = light.shadowMapSize; - - uniforms.shadowMatrix.value[ j ] = light.shadowMatrix; - - uniforms.shadowDarkness.value[ j ] = light.shadowDarkness; - uniforms.shadowBias.value[ j ] = light.shadowBias; - - j ++; - - } - - } - - } - - } - - // Uniforms (load to GPU) - - function loadUniformsMatrices ( uniforms, object ) { - - _gl.uniformMatrix4fv( uniforms.modelViewMatrix, false, object._modelViewMatrix.elements ); - - if ( uniforms.normalMatrix ) { - - _gl.uniformMatrix3fv( uniforms.normalMatrix, false, object._normalMatrix.elements ); - - } - - } - - function getTextureUnit() { - - var textureUnit = _usedTextureUnits; - - if ( textureUnit >= _maxTextures ) { - - console.warn( 'WebGLRenderer: trying to use ' + textureUnit + ' texture units while this GPU supports only ' + _maxTextures ); - - } - - _usedTextureUnits += 1; - - return textureUnit; - - } - - function loadUniformsGeneric ( uniforms ) { - - var texture, textureUnit, offset; - - for ( var j = 0, jl = uniforms.length; j < jl; j ++ ) { - - var uniform = uniforms[ j ][ 0 ]; - - // needsUpdate property is not added to all uniforms. - if ( uniform.needsUpdate === false ) continue; - - var type = uniform.type; - var value = uniform.value; - var location = uniforms[ j ][ 1 ]; - - switch ( type ) { - - case '1i': - _gl.uniform1i( location, value ); - break; - - case '1f': - _gl.uniform1f( location, value ); - break; - - case '2f': - _gl.uniform2f( location, value[ 0 ], value[ 1 ] ); - break; - - case '3f': - _gl.uniform3f( location, value[ 0 ], value[ 1 ], value[ 2 ] ); - break; - - case '4f': - _gl.uniform4f( location, value[ 0 ], value[ 1 ], value[ 2 ], value[ 3 ] ); - break; - - case '1iv': - _gl.uniform1iv( location, value ); - break; - - case '3iv': - _gl.uniform3iv( location, value ); - break; - - case '1fv': - _gl.uniform1fv( location, value ); - break; - - case '2fv': - _gl.uniform2fv( location, value ); - break; - - case '3fv': - _gl.uniform3fv( location, value ); - break; - - case '4fv': - _gl.uniform4fv( location, value ); - break; - - case 'Matrix3fv': - _gl.uniformMatrix3fv( location, false, value ); - break; - - case 'Matrix4fv': - _gl.uniformMatrix4fv( location, false, value ); - break; - - // - - case 'i': - - // single integer - _gl.uniform1i( location, value ); - - break; - - case 'f': - - // single float - _gl.uniform1f( location, value ); - - break; - - case 'v2': - - // single THREE.Vector2 - _gl.uniform2f( location, value.x, value.y ); - - break; - - case 'v3': - - // single THREE.Vector3 - _gl.uniform3f( location, value.x, value.y, value.z ); - - break; - - case 'v4': - - // single THREE.Vector4 - _gl.uniform4f( location, value.x, value.y, value.z, value.w ); - - break; - - case 'c': - - // single THREE.Color - _gl.uniform3f( location, value.r, value.g, value.b ); - - break; - - case 'iv1': - - // flat array of integers (JS or typed array) - _gl.uniform1iv( location, value ); - - break; - - case 'iv': - - // flat array of integers with 3 x N size (JS or typed array) - _gl.uniform3iv( location, value ); - - break; - - case 'fv1': - - // flat array of floats (JS or typed array) - _gl.uniform1fv( location, value ); - - break; - - case 'fv': - - // flat array of floats with 3 x N size (JS or typed array) - _gl.uniform3fv( location, value ); - - break; - - case 'v2v': - - // array of THREE.Vector2 - - if ( uniform._array === undefined ) { - - uniform._array = new Float32Array( 2 * value.length ); - - } - - for ( var i = 0, il = value.length; i < il; i ++ ) { - - offset = i * 2; - - uniform._array[ offset + 0 ] = value[ i ].x; - uniform._array[ offset + 1 ] = value[ i ].y; - - } - - _gl.uniform2fv( location, uniform._array ); - - break; - - case 'v3v': - - // array of THREE.Vector3 - - if ( uniform._array === undefined ) { - - uniform._array = new Float32Array( 3 * value.length ); - - } - - for ( var i = 0, il = value.length; i < il; i ++ ) { - - offset = i * 3; - - uniform._array[ offset + 0 ] = value[ i ].x; - uniform._array[ offset + 1 ] = value[ i ].y; - uniform._array[ offset + 2 ] = value[ i ].z; - - } - - _gl.uniform3fv( location, uniform._array ); - - break; - - case 'v4v': - - // array of THREE.Vector4 - - if ( uniform._array === undefined ) { - - uniform._array = new Float32Array( 4 * value.length ); - - } - - for ( var i = 0, il = value.length; i < il; i ++ ) { - - offset = i * 4; - - uniform._array[ offset + 0 ] = value[ i ].x; - uniform._array[ offset + 1 ] = value[ i ].y; - uniform._array[ offset + 2 ] = value[ i ].z; - uniform._array[ offset + 3 ] = value[ i ].w; - - } - - _gl.uniform4fv( location, uniform._array ); - - break; - - case 'm3': - - // single THREE.Matrix3 - _gl.uniformMatrix3fv( location, false, value.elements ); - - break; - - case 'm3v': - - // array of THREE.Matrix3 - - if ( uniform._array === undefined ) { - - uniform._array = new Float32Array( 9 * value.length ); - - } - - for ( var i = 0, il = value.length; i < il; i ++ ) { - - value[ i ].flattenToArrayOffset( uniform._array, i * 9 ); - - } - - _gl.uniformMatrix3fv( location, false, uniform._array ); - - break; - - case 'm4': - - // single THREE.Matrix4 - _gl.uniformMatrix4fv( location, false, value.elements ); - - break; - - case 'm4v': - - // array of THREE.Matrix4 - - if ( uniform._array === undefined ) { - - uniform._array = new Float32Array( 16 * value.length ); - - } - - for ( var i = 0, il = value.length; i < il; i ++ ) { - - value[ i ].flattenToArrayOffset( uniform._array, i * 16 ); - - } - - _gl.uniformMatrix4fv( location, false, uniform._array ); - - break; - - case 't': - - // single THREE.Texture (2d or cube) - - texture = value; - textureUnit = getTextureUnit(); - - _gl.uniform1i( location, textureUnit ); - - if ( ! texture ) continue; - - if ( texture instanceof THREE.CubeTexture || - ( Array.isArray( texture.image ) && texture.image.length === 6 ) ) { - - // CompressedTexture can have Array in image :/ - - setCubeTexture( texture, textureUnit ); - - } else if ( texture instanceof THREE.WebGLRenderTargetCube ) { - - setCubeTextureDynamic( texture, textureUnit ); - - } else { - - _this.setTexture( texture, textureUnit ); - - } - - break; - - case 'tv': - - // array of THREE.Texture (2d) - - if ( uniform._array === undefined ) { - - uniform._array = []; - - } - - for ( var i = 0, il = uniform.value.length; i < il; i ++ ) { - - uniform._array[ i ] = getTextureUnit(); - - } - - _gl.uniform1iv( location, uniform._array ); - - for ( var i = 0, il = uniform.value.length; i < il; i ++ ) { - - texture = uniform.value[ i ]; - textureUnit = uniform._array[ i ]; - - if ( ! texture ) continue; - - _this.setTexture( texture, textureUnit ); - - } - - break; - - default: - - console.warn( 'THREE.WebGLRenderer: Unknown uniform type: ' + type ); - - } - - } - - } - - function setupMatrices( object, camera ) { - - object._modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, object.matrixWorld ); - object._normalMatrix.getNormalMatrix( object._modelViewMatrix ); - - } - - function setColorLinear( array, offset, color, intensity ) { - - array[ offset + 0 ] = color.r * intensity; - array[ offset + 1 ] = color.g * intensity; - array[ offset + 2 ] = color.b * intensity; - - } - - function setupLights ( lights ) { - - var l, ll, light, - r = 0, g = 0, b = 0, - color, skyColor, groundColor, - intensity, - distance, - - zlights = _lights, - - dirColors = zlights.directional.colors, - dirPositions = zlights.directional.positions, - - pointColors = zlights.point.colors, - pointPositions = zlights.point.positions, - pointDistances = zlights.point.distances, - pointDecays = zlights.point.decays, - - spotColors = zlights.spot.colors, - spotPositions = zlights.spot.positions, - spotDistances = zlights.spot.distances, - spotDirections = zlights.spot.directions, - spotAnglesCos = zlights.spot.anglesCos, - spotExponents = zlights.spot.exponents, - spotDecays = zlights.spot.decays, - - hemiSkyColors = zlights.hemi.skyColors, - hemiGroundColors = zlights.hemi.groundColors, - hemiPositions = zlights.hemi.positions, - - dirLength = 0, - pointLength = 0, - spotLength = 0, - hemiLength = 0, - - dirCount = 0, - pointCount = 0, - spotCount = 0, - hemiCount = 0, - - dirOffset = 0, - pointOffset = 0, - spotOffset = 0, - hemiOffset = 0; - - for ( l = 0, ll = lights.length; l < ll; l ++ ) { - - light = lights[ l ]; - - if ( light.onlyShadow ) continue; - - color = light.color; - intensity = light.intensity; - distance = light.distance; - - if ( light instanceof THREE.AmbientLight ) { - - if ( ! light.visible ) continue; - - r += color.r; - g += color.g; - b += color.b; - - } else if ( light instanceof THREE.DirectionalLight ) { - - dirCount += 1; - - if ( ! light.visible ) continue; - - _direction.setFromMatrixPosition( light.matrixWorld ); - _vector3.setFromMatrixPosition( light.target.matrixWorld ); - _direction.sub( _vector3 ); - _direction.normalize(); - - dirOffset = dirLength * 3; - - dirPositions[ dirOffset + 0 ] = _direction.x; - dirPositions[ dirOffset + 1 ] = _direction.y; - dirPositions[ dirOffset + 2 ] = _direction.z; - - setColorLinear( dirColors, dirOffset, color, intensity ); - - dirLength += 1; - - } else if ( light instanceof THREE.PointLight ) { - - pointCount += 1; - - if ( ! light.visible ) continue; - - pointOffset = pointLength * 3; - - setColorLinear( pointColors, pointOffset, color, intensity ); - - _vector3.setFromMatrixPosition( light.matrixWorld ); - - pointPositions[ pointOffset + 0 ] = _vector3.x; - pointPositions[ pointOffset + 1 ] = _vector3.y; - pointPositions[ pointOffset + 2 ] = _vector3.z; - - // distance is 0 if decay is 0, because there is no attenuation at all. - pointDistances[ pointLength ] = distance; - pointDecays[ pointLength ] = ( light.distance === 0 ) ? 0.0 : light.decay; - - pointLength += 1; - - } else if ( light instanceof THREE.SpotLight ) { - - spotCount += 1; - - if ( ! light.visible ) continue; - - spotOffset = spotLength * 3; - - setColorLinear( spotColors, spotOffset, color, intensity ); - - _direction.setFromMatrixPosition( light.matrixWorld ); - - spotPositions[ spotOffset + 0 ] = _direction.x; - spotPositions[ spotOffset + 1 ] = _direction.y; - spotPositions[ spotOffset + 2 ] = _direction.z; - - spotDistances[ spotLength ] = distance; - - _vector3.setFromMatrixPosition( light.target.matrixWorld ); - _direction.sub( _vector3 ); - _direction.normalize(); - - spotDirections[ spotOffset + 0 ] = _direction.x; - spotDirections[ spotOffset + 1 ] = _direction.y; - spotDirections[ spotOffset + 2 ] = _direction.z; - - spotAnglesCos[ spotLength ] = Math.cos( light.angle ); - spotExponents[ spotLength ] = light.exponent; - spotDecays[ spotLength ] = ( light.distance === 0 ) ? 0.0 : light.decay; - - spotLength += 1; - - } else if ( light instanceof THREE.HemisphereLight ) { - - hemiCount += 1; - - if ( ! light.visible ) continue; - - _direction.setFromMatrixPosition( light.matrixWorld ); - _direction.normalize(); - - hemiOffset = hemiLength * 3; - - hemiPositions[ hemiOffset + 0 ] = _direction.x; - hemiPositions[ hemiOffset + 1 ] = _direction.y; - hemiPositions[ hemiOffset + 2 ] = _direction.z; - - skyColor = light.color; - groundColor = light.groundColor; - - setColorLinear( hemiSkyColors, hemiOffset, skyColor, intensity ); - setColorLinear( hemiGroundColors, hemiOffset, groundColor, intensity ); - - hemiLength += 1; - - } - - } - - // null eventual remains from removed lights - // (this is to avoid if in shader) - - for ( l = dirLength * 3, ll = Math.max( dirColors.length, dirCount * 3 ); l < ll; l ++ ) dirColors[ l ] = 0.0; - for ( l = pointLength * 3, ll = Math.max( pointColors.length, pointCount * 3 ); l < ll; l ++ ) pointColors[ l ] = 0.0; - for ( l = spotLength * 3, ll = Math.max( spotColors.length, spotCount * 3 ); l < ll; l ++ ) spotColors[ l ] = 0.0; - for ( l = hemiLength * 3, ll = Math.max( hemiSkyColors.length, hemiCount * 3 ); l < ll; l ++ ) hemiSkyColors[ l ] = 0.0; - for ( l = hemiLength * 3, ll = Math.max( hemiGroundColors.length, hemiCount * 3 ); l < ll; l ++ ) hemiGroundColors[ l ] = 0.0; - - zlights.directional.length = dirLength; - zlights.point.length = pointLength; - zlights.spot.length = spotLength; - zlights.hemi.length = hemiLength; - - zlights.ambient[ 0 ] = r; - zlights.ambient[ 1 ] = g; - zlights.ambient[ 2 ] = b; - - } - - // GL state setting - - this.setFaceCulling = function ( cullFace, frontFaceDirection ) { - - if ( cullFace === THREE.CullFaceNone ) { - - state.disable( _gl.CULL_FACE ); - - } else { - - if ( frontFaceDirection === THREE.FrontFaceDirectionCW ) { - - _gl.frontFace( _gl.CW ); - - } else { - - _gl.frontFace( _gl.CCW ); - - } - - if ( cullFace === THREE.CullFaceBack ) { - - _gl.cullFace( _gl.BACK ); - - } else if ( cullFace === THREE.CullFaceFront ) { - - _gl.cullFace( _gl.FRONT ); - - } else { - - _gl.cullFace( _gl.FRONT_AND_BACK ); - - } - - state.enable( _gl.CULL_FACE ); - - } - - }; - - // Textures - - function setTextureParameters ( textureType, texture, isImagePowerOfTwo ) { - - var extension; - - if ( isImagePowerOfTwo ) { - - _gl.texParameteri( textureType, _gl.TEXTURE_WRAP_S, paramThreeToGL( texture.wrapS ) ); - _gl.texParameteri( textureType, _gl.TEXTURE_WRAP_T, paramThreeToGL( texture.wrapT ) ); - - _gl.texParameteri( textureType, _gl.TEXTURE_MAG_FILTER, paramThreeToGL( texture.magFilter ) ); - _gl.texParameteri( textureType, _gl.TEXTURE_MIN_FILTER, paramThreeToGL( texture.minFilter ) ); - - } else { - - _gl.texParameteri( textureType, _gl.TEXTURE_WRAP_S, _gl.CLAMP_TO_EDGE ); - _gl.texParameteri( textureType, _gl.TEXTURE_WRAP_T, _gl.CLAMP_TO_EDGE ); - - if ( texture.wrapS !== THREE.ClampToEdgeWrapping || texture.wrapT !== THREE.ClampToEdgeWrapping ) { - - console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping. ( ' + texture.sourceFile + ' )' ); - - } - - _gl.texParameteri( textureType, _gl.TEXTURE_MAG_FILTER, filterFallback( texture.magFilter ) ); - _gl.texParameteri( textureType, _gl.TEXTURE_MIN_FILTER, filterFallback( texture.minFilter ) ); - - if ( texture.minFilter !== THREE.NearestFilter && texture.minFilter !== THREE.LinearFilter ) { - - console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter. ( ' + texture.sourceFile + ' )' ); - - } - - } - - extension = extensions.get( 'EXT_texture_filter_anisotropic' ); - - if ( extension && texture.type !== THREE.FloatType && texture.type !== THREE.HalfFloatType ) { - - if ( texture.anisotropy > 1 || properties.get( texture ).__currentAnisotropy ) { - - _gl.texParameterf( textureType, extension.TEXTURE_MAX_ANISOTROPY_EXT, Math.min( texture.anisotropy, _this.getMaxAnisotropy() ) ); - properties.get( texture ).__currentAnisotropy = texture.anisotropy; - - } - - } - - } - - function uploadTexture( textureProperties, texture, slot ) { - - if ( textureProperties.__webglInit === undefined ) { - - textureProperties.__webglInit = true; - - texture.__webglInit = true; - - texture.addEventListener( 'dispose', onTextureDispose ); - - textureProperties.__webglTexture = _gl.createTexture(); - - _infoMemory.textures ++; - - } - - state.activeTexture( _gl.TEXTURE0 + slot ); - state.bindTexture( _gl.TEXTURE_2D, textureProperties.__webglTexture ); - - _gl.pixelStorei( _gl.UNPACK_FLIP_Y_WEBGL, texture.flipY ); - _gl.pixelStorei( _gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, texture.premultiplyAlpha ); - _gl.pixelStorei( _gl.UNPACK_ALIGNMENT, texture.unpackAlignment ); - - texture.image = clampToMaxSize( texture.image, _maxTextureSize ); - - var image = texture.image, - isImagePowerOfTwo = THREE.Math.isPowerOfTwo( image.width ) && THREE.Math.isPowerOfTwo( image.height ), - glFormat = paramThreeToGL( texture.format ), - glType = paramThreeToGL( texture.type ); - - setTextureParameters( _gl.TEXTURE_2D, texture, isImagePowerOfTwo ); - - var mipmap, mipmaps = texture.mipmaps; - - if ( texture instanceof THREE.DataTexture ) { - - // use manually created mipmaps if available - // if there are no manual mipmaps - // set 0 level mipmap and then use GL to generate other mipmap levels - - if ( mipmaps.length > 0 && isImagePowerOfTwo ) { - - for ( var i = 0, il = mipmaps.length; i < il; i ++ ) { - - mipmap = mipmaps[ i ]; - state.texImage2D( _gl.TEXTURE_2D, i, glFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data ); - - } - - texture.generateMipmaps = false; - - } else { - - state.texImage2D( _gl.TEXTURE_2D, 0, glFormat, image.width, image.height, 0, glFormat, glType, image.data ); - - } - - } else if ( texture instanceof THREE.CompressedTexture ) { - - for ( var i = 0, il = mipmaps.length; i < il; i ++ ) { - - mipmap = mipmaps[ i ]; - - if ( texture.format !== THREE.RGBAFormat && texture.format !== THREE.RGBFormat ) { - - if ( state.getCompressedTextureFormats().indexOf( glFormat ) > - 1 ) { - - state.compressedTexImage2D( _gl.TEXTURE_2D, i, glFormat, mipmap.width, mipmap.height, 0, mipmap.data ); - - } else { - - console.warn( "THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()" ); - - } - - } else { - - state.texImage2D( _gl.TEXTURE_2D, i, glFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data ); - - } - - } - - } else { - - // regular Texture (image, video, canvas) - - // use manually created mipmaps if available - // if there are no manual mipmaps - // set 0 level mipmap and then use GL to generate other mipmap levels - - if ( mipmaps.length > 0 && isImagePowerOfTwo ) { - - for ( var i = 0, il = mipmaps.length; i < il; i ++ ) { - - mipmap = mipmaps[ i ]; - state.texImage2D( _gl.TEXTURE_2D, i, glFormat, glFormat, glType, mipmap ); - - } - - texture.generateMipmaps = false; - - } else { - - state.texImage2D( _gl.TEXTURE_2D, 0, glFormat, glFormat, glType, texture.image ); - - } - - } - - if ( texture.generateMipmaps && isImagePowerOfTwo ) _gl.generateMipmap( _gl.TEXTURE_2D ); - - textureProperties.__version = texture.version; - - if ( texture.onUpdate ) texture.onUpdate( texture ); - - } - - this.setTexture = function ( texture, slot ) { - - var textureProperties = properties.get( texture ); - - if ( texture.version > 0 && textureProperties.__version !== texture.version ) { - - var image = texture.image; - - if ( image === undefined ) { - - console.warn( 'THREE.WebGLRenderer: Texture marked for update but image is undefined', texture ); - return; - - } - - if ( image.complete === false ) { - - console.warn( 'THREE.WebGLRenderer: Texture marked for update but image is incomplete', texture ); - return; - - } - - uploadTexture( textureProperties, texture, slot ); - return; - - } - - state.activeTexture( _gl.TEXTURE0 + slot ); - state.bindTexture( _gl.TEXTURE_2D, textureProperties.__webglTexture ); - - }; - - function clampToMaxSize ( image, maxSize ) { - - if ( image.width > maxSize || image.height > maxSize ) { - - // Warning: Scaling through the canvas will only work with images that use - // premultiplied alpha. - - var scale = maxSize / Math.max( image.width, image.height ); - - var canvas = document.createElement( 'canvas' ); - canvas.width = Math.floor( image.width * scale ); - canvas.height = Math.floor( image.height * scale ); - - var context = canvas.getContext( '2d' ); - context.drawImage( image, 0, 0, image.width, image.height, 0, 0, canvas.width, canvas.height ); - - console.warn( 'THREE.WebGLRenderer: image is too big (' + image.width + 'x' + image.height + '). Resized to ' + canvas.width + 'x' + canvas.height, image ); - - return canvas; - - } - - return image; - - } - - function setCubeTexture ( texture, slot ) { - - var textureProperties = properties.get( texture ); - - if ( texture.image.length === 6 ) { - - if ( texture.version > 0 && textureProperties.__version !== texture.version ) { - - if ( ! textureProperties.__image__webglTextureCube ) { - - texture.addEventListener( 'dispose', onTextureDispose ); - - textureProperties.__image__webglTextureCube = _gl.createTexture(); - - _infoMemory.textures ++; - - } - - state.activeTexture( _gl.TEXTURE0 + slot ); - state.bindTexture( _gl.TEXTURE_CUBE_MAP, textureProperties.__image__webglTextureCube ); - - _gl.pixelStorei( _gl.UNPACK_FLIP_Y_WEBGL, texture.flipY ); - - var isCompressed = texture instanceof THREE.CompressedTexture; - var isDataTexture = texture.image[ 0 ] instanceof THREE.DataTexture; - - var cubeImage = []; - - for ( var i = 0; i < 6; i ++ ) { - - if ( _this.autoScaleCubemaps && ! isCompressed && ! isDataTexture ) { - - cubeImage[ i ] = clampToMaxSize( texture.image[ i ], _maxCubemapSize ); - - } else { - - cubeImage[ i ] = isDataTexture ? texture.image[ i ].image : texture.image[ i ]; - - } - - } - - var image = cubeImage[ 0 ], - isImagePowerOfTwo = THREE.Math.isPowerOfTwo( image.width ) && THREE.Math.isPowerOfTwo( image.height ), - glFormat = paramThreeToGL( texture.format ), - glType = paramThreeToGL( texture.type ); - - setTextureParameters( _gl.TEXTURE_CUBE_MAP, texture, isImagePowerOfTwo ); - - for ( var i = 0; i < 6; i ++ ) { - - if ( ! isCompressed ) { - - if ( isDataTexture ) { - - state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glFormat, cubeImage[ i ].width, cubeImage[ i ].height, 0, glFormat, glType, cubeImage[ i ].data ); - - } else { - - state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glFormat, glFormat, glType, cubeImage[ i ] ); - - } - - } else { - - var mipmap, mipmaps = cubeImage[ i ].mipmaps; - - for ( var j = 0, jl = mipmaps.length; j < jl; j ++ ) { - - mipmap = mipmaps[ j ]; - - if ( texture.format !== THREE.RGBAFormat && texture.format !== THREE.RGBFormat ) { - - if ( state.getCompressedTextureFormats().indexOf( glFormat ) > - 1 ) { - - state.compressedTexImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j, glFormat, mipmap.width, mipmap.height, 0, mipmap.data ); - - } else { - - console.warn( "THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setCubeTexture()" ); - - } - - } else { - - state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j, glFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data ); - - } - - } - - } - - } - - if ( texture.generateMipmaps && isImagePowerOfTwo ) { - - _gl.generateMipmap( _gl.TEXTURE_CUBE_MAP ); - - } - - textureProperties.__version = texture.version; - - if ( texture.onUpdate ) texture.onUpdate( texture ); - - } else { - - state.activeTexture( _gl.TEXTURE0 + slot ); - state.bindTexture( _gl.TEXTURE_CUBE_MAP, textureProperties.__image__webglTextureCube ); - - } - - } - - } - - function setCubeTextureDynamic ( texture, slot ) { - - state.activeTexture( _gl.TEXTURE0 + slot ); - state.bindTexture( _gl.TEXTURE_CUBE_MAP, properties.get( texture ).__webglTexture ); - - } - - // Render targets - - function setupFrameBuffer ( framebuffer, renderTarget, textureTarget ) { - - _gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer ); - _gl.framebufferTexture2D( _gl.FRAMEBUFFER, _gl.COLOR_ATTACHMENT0, textureTarget, properties.get( renderTarget ).__webglTexture, 0 ); - - } - - function setupRenderBuffer ( renderbuffer, renderTarget ) { - - _gl.bindRenderbuffer( _gl.RENDERBUFFER, renderbuffer ); - - if ( renderTarget.depthBuffer && ! renderTarget.stencilBuffer ) { - - _gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.DEPTH_COMPONENT16, renderTarget.width, renderTarget.height ); - _gl.framebufferRenderbuffer( _gl.FRAMEBUFFER, _gl.DEPTH_ATTACHMENT, _gl.RENDERBUFFER, renderbuffer ); - - /* For some reason this is not working. Defaulting to RGBA4. - } else if ( ! renderTarget.depthBuffer && renderTarget.stencilBuffer ) { - - _gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.STENCIL_INDEX8, renderTarget.width, renderTarget.height ); - _gl.framebufferRenderbuffer( _gl.FRAMEBUFFER, _gl.STENCIL_ATTACHMENT, _gl.RENDERBUFFER, renderbuffer ); - */ - - } else if ( renderTarget.depthBuffer && renderTarget.stencilBuffer ) { - - _gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.DEPTH_STENCIL, renderTarget.width, renderTarget.height ); - _gl.framebufferRenderbuffer( _gl.FRAMEBUFFER, _gl.DEPTH_STENCIL_ATTACHMENT, _gl.RENDERBUFFER, renderbuffer ); - - } else { - - _gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.RGBA4, renderTarget.width, renderTarget.height ); - - } - - } - - this.setRenderTarget = function ( renderTarget ) { - - var isCube = ( renderTarget instanceof THREE.WebGLRenderTargetCube ); - - if ( renderTarget && properties.get( renderTarget ).__webglFramebuffer === undefined ) { - - var renderTargetProperties = properties.get( renderTarget ); - - if ( renderTarget.depthBuffer === undefined ) renderTarget.depthBuffer = true; - if ( renderTarget.stencilBuffer === undefined ) renderTarget.stencilBuffer = true; - - renderTarget.addEventListener( 'dispose', onRenderTargetDispose ); - - renderTargetProperties.__webglTexture = _gl.createTexture(); - - _infoMemory.textures ++; - - // Setup texture, create render and frame buffers - - var isTargetPowerOfTwo = THREE.Math.isPowerOfTwo( renderTarget.width ) && THREE.Math.isPowerOfTwo( renderTarget.height ), - glFormat = paramThreeToGL( renderTarget.format ), - glType = paramThreeToGL( renderTarget.type ); - - if ( isCube ) { - - renderTargetProperties.__webglFramebuffer = []; - renderTargetProperties.__webglRenderbuffer = []; - - state.bindTexture( _gl.TEXTURE_CUBE_MAP, renderTargetProperties.__webglTexture ); - - setTextureParameters( _gl.TEXTURE_CUBE_MAP, renderTarget, isTargetPowerOfTwo ); - - for ( var i = 0; i < 6; i ++ ) { - - renderTargetProperties.__webglFramebuffer[ i ] = _gl.createFramebuffer(); - renderTargetProperties.__webglRenderbuffer[ i ] = _gl.createRenderbuffer(); - - state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glFormat, renderTarget.width, renderTarget.height, 0, glFormat, glType, null ); - - setupFrameBuffer( renderTargetProperties.__webglFramebuffer[ i ], renderTarget, _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i ); - setupRenderBuffer( renderTargetProperties.__webglRenderbuffer[ i ], renderTarget ); - - } - - if ( renderTarget.generateMipmaps && isTargetPowerOfTwo ) _gl.generateMipmap( _gl.TEXTURE_CUBE_MAP ); - - } else { - - renderTargetProperties.__webglFramebuffer = _gl.createFramebuffer(); - - if ( renderTarget.shareDepthFrom ) { - - renderTargetProperties.__webglRenderbuffer = renderTarget.shareDepthFrom.__webglRenderbuffer; - - } else { - - renderTargetProperties.__webglRenderbuffer = _gl.createRenderbuffer(); - - } - - state.bindTexture( _gl.TEXTURE_2D, renderTargetProperties.__webglTexture ); - setTextureParameters( _gl.TEXTURE_2D, renderTarget, isTargetPowerOfTwo ); - - state.texImage2D( _gl.TEXTURE_2D, 0, glFormat, renderTarget.width, renderTarget.height, 0, glFormat, glType, null ); - - setupFrameBuffer( renderTargetProperties.__webglFramebuffer, renderTarget, _gl.TEXTURE_2D ); - - if ( renderTarget.shareDepthFrom ) { - - if ( renderTarget.depthBuffer && ! renderTarget.stencilBuffer ) { - - _gl.framebufferRenderbuffer( _gl.FRAMEBUFFER, _gl.DEPTH_ATTACHMENT, _gl.RENDERBUFFER, renderTargetProperties.__webglRenderbuffer ); - - } else if ( renderTarget.depthBuffer && renderTarget.stencilBuffer ) { - - _gl.framebufferRenderbuffer( _gl.FRAMEBUFFER, _gl.DEPTH_STENCIL_ATTACHMENT, _gl.RENDERBUFFER, renderTargetProperties.__webglRenderbuffer ); - - } - - } else { - - setupRenderBuffer( renderTargetProperties.__webglRenderbuffer, renderTarget ); - - } - - if ( renderTarget.generateMipmaps && isTargetPowerOfTwo ) _gl.generateMipmap( _gl.TEXTURE_2D ); - - } - - // Release everything - - if ( isCube ) { - - state.bindTexture( _gl.TEXTURE_CUBE_MAP, null ); - - } else { - - state.bindTexture( _gl.TEXTURE_2D, null ); - - } - - _gl.bindRenderbuffer( _gl.RENDERBUFFER, null ); - _gl.bindFramebuffer( _gl.FRAMEBUFFER, null ); - - } - - var framebuffer, width, height, vx, vy; - - if ( renderTarget ) { - - var renderTargetProperties = properties.get( renderTarget ); - - if ( isCube ) { - - framebuffer = renderTargetProperties.__webglFramebuffer[ renderTarget.activeCubeFace ]; - - } else { - - framebuffer = renderTargetProperties.__webglFramebuffer; - - } - - width = renderTarget.width; - height = renderTarget.height; - - vx = 0; - vy = 0; - - } else { - - framebuffer = null; - - width = _viewportWidth; - height = _viewportHeight; - - vx = _viewportX; - vy = _viewportY; - - } - - if ( framebuffer !== _currentFramebuffer ) { - - _gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer ); - _gl.viewport( vx, vy, width, height ); - - _currentFramebuffer = framebuffer; - - } - - _currentWidth = width; - _currentHeight = height; - - }; - - this.readRenderTargetPixels = function( renderTarget, x, y, width, height, buffer ) { - - if ( ! ( renderTarget instanceof THREE.WebGLRenderTarget ) ) { - - console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.' ); - return; - - } - - if ( properties.get( renderTarget ).__webglFramebuffer ) { - - if ( renderTarget.format !== THREE.RGBAFormat ) { - - console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA format. readPixels can read only RGBA format.' ); - return; - - } - - var restore = false; - - if ( properties.get( renderTarget ).__webglFramebuffer !== _currentFramebuffer ) { - - _gl.bindFramebuffer( _gl.FRAMEBUFFER, properties.get( renderTarget ).__webglFramebuffer ); - - restore = true; - - } - - if ( _gl.checkFramebufferStatus( _gl.FRAMEBUFFER ) === _gl.FRAMEBUFFER_COMPLETE ) { - - _gl.readPixels( x, y, width, height, _gl.RGBA, _gl.UNSIGNED_BYTE, buffer ); - - } else { - - console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.' ); - - } - - if ( restore ) { - - _gl.bindFramebuffer( _gl.FRAMEBUFFER, _currentFramebuffer ); - - } - - } - - }; - - function updateRenderTargetMipmap ( renderTarget ) { - - if ( renderTarget instanceof THREE.WebGLRenderTargetCube ) { - - state.bindTexture( _gl.TEXTURE_CUBE_MAP, properties.get( renderTarget ).__webglTexture ); - _gl.generateMipmap( _gl.TEXTURE_CUBE_MAP ); - state.bindTexture( _gl.TEXTURE_CUBE_MAP, null ); - - } else { - - state.bindTexture( _gl.TEXTURE_2D, properties.get( renderTarget ).__webglTexture ); - _gl.generateMipmap( _gl.TEXTURE_2D ); - state.bindTexture( _gl.TEXTURE_2D, null ); - - } - - } - - // Fallback filters for non-power-of-2 textures - - function filterFallback ( f ) { - - if ( f === THREE.NearestFilter || f === THREE.NearestMipMapNearestFilter || f === THREE.NearestMipMapLinearFilter ) { - - return _gl.NEAREST; - - } - - return _gl.LINEAR; - - } - - // Map three.js constants to WebGL constants - - function paramThreeToGL ( p ) { - - var extension; - - if ( p === THREE.RepeatWrapping ) return _gl.REPEAT; - if ( p === THREE.ClampToEdgeWrapping ) return _gl.CLAMP_TO_EDGE; - if ( p === THREE.MirroredRepeatWrapping ) return _gl.MIRRORED_REPEAT; - - if ( p === THREE.NearestFilter ) return _gl.NEAREST; - if ( p === THREE.NearestMipMapNearestFilter ) return _gl.NEAREST_MIPMAP_NEAREST; - if ( p === THREE.NearestMipMapLinearFilter ) return _gl.NEAREST_MIPMAP_LINEAR; - - if ( p === THREE.LinearFilter ) return _gl.LINEAR; - if ( p === THREE.LinearMipMapNearestFilter ) return _gl.LINEAR_MIPMAP_NEAREST; - if ( p === THREE.LinearMipMapLinearFilter ) return _gl.LINEAR_MIPMAP_LINEAR; - - if ( p === THREE.UnsignedByteType ) return _gl.UNSIGNED_BYTE; - if ( p === THREE.UnsignedShort4444Type ) return _gl.UNSIGNED_SHORT_4_4_4_4; - if ( p === THREE.UnsignedShort5551Type ) return _gl.UNSIGNED_SHORT_5_5_5_1; - if ( p === THREE.UnsignedShort565Type ) return _gl.UNSIGNED_SHORT_5_6_5; - - if ( p === THREE.ByteType ) return _gl.BYTE; - if ( p === THREE.ShortType ) return _gl.SHORT; - if ( p === THREE.UnsignedShortType ) return _gl.UNSIGNED_SHORT; - if ( p === THREE.IntType ) return _gl.INT; - if ( p === THREE.UnsignedIntType ) return _gl.UNSIGNED_INT; - if ( p === THREE.FloatType ) return _gl.FLOAT; - - extension = extensions.get( 'OES_texture_half_float' ); - - if ( extension !== null ) { - - if ( p === THREE.HalfFloatType ) return extension.HALF_FLOAT_OES; - - } - - if ( p === THREE.AlphaFormat ) return _gl.ALPHA; - if ( p === THREE.RGBFormat ) return _gl.RGB; - if ( p === THREE.RGBAFormat ) return _gl.RGBA; - if ( p === THREE.LuminanceFormat ) return _gl.LUMINANCE; - if ( p === THREE.LuminanceAlphaFormat ) return _gl.LUMINANCE_ALPHA; - - if ( p === THREE.AddEquation ) return _gl.FUNC_ADD; - if ( p === THREE.SubtractEquation ) return _gl.FUNC_SUBTRACT; - if ( p === THREE.ReverseSubtractEquation ) return _gl.FUNC_REVERSE_SUBTRACT; - - if ( p === THREE.ZeroFactor ) return _gl.ZERO; - if ( p === THREE.OneFactor ) return _gl.ONE; - if ( p === THREE.SrcColorFactor ) return _gl.SRC_COLOR; - if ( p === THREE.OneMinusSrcColorFactor ) return _gl.ONE_MINUS_SRC_COLOR; - if ( p === THREE.SrcAlphaFactor ) return _gl.SRC_ALPHA; - if ( p === THREE.OneMinusSrcAlphaFactor ) return _gl.ONE_MINUS_SRC_ALPHA; - if ( p === THREE.DstAlphaFactor ) return _gl.DST_ALPHA; - if ( p === THREE.OneMinusDstAlphaFactor ) return _gl.ONE_MINUS_DST_ALPHA; - - if ( p === THREE.DstColorFactor ) return _gl.DST_COLOR; - if ( p === THREE.OneMinusDstColorFactor ) return _gl.ONE_MINUS_DST_COLOR; - if ( p === THREE.SrcAlphaSaturateFactor ) return _gl.SRC_ALPHA_SATURATE; - - extension = extensions.get( 'WEBGL_compressed_texture_s3tc' ); - - if ( extension !== null ) { - - if ( p === THREE.RGB_S3TC_DXT1_Format ) return extension.COMPRESSED_RGB_S3TC_DXT1_EXT; - if ( p === THREE.RGBA_S3TC_DXT1_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT1_EXT; - if ( p === THREE.RGBA_S3TC_DXT3_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT3_EXT; - if ( p === THREE.RGBA_S3TC_DXT5_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT5_EXT; - - } - - extension = extensions.get( 'WEBGL_compressed_texture_pvrtc' ); - - if ( extension !== null ) { - - if ( p === THREE.RGB_PVRTC_4BPPV1_Format ) return extension.COMPRESSED_RGB_PVRTC_4BPPV1_IMG; - if ( p === THREE.RGB_PVRTC_2BPPV1_Format ) return extension.COMPRESSED_RGB_PVRTC_2BPPV1_IMG; - if ( p === THREE.RGBA_PVRTC_4BPPV1_Format ) return extension.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG; - if ( p === THREE.RGBA_PVRTC_2BPPV1_Format ) return extension.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG; - - } - - extension = extensions.get( 'EXT_blend_minmax' ); - - if ( extension !== null ) { - - if ( p === THREE.MinEquation ) return extension.MIN_EXT; - if ( p === THREE.MaxEquation ) return extension.MAX_EXT; - - } - - return 0; - - } - - // Allocations - - function allocateBones ( object ) { - - if ( _supportsBoneTextures && object && object.skeleton && object.skeleton.useVertexTexture ) { - - return 1024; - - } else { - - // default for when object is not specified - // ( for example when prebuilding shader to be used with multiple objects ) - // - // - leave some extra space for other uniforms - // - limit here is ANGLE's 254 max uniform vectors - // (up to 54 should be safe) - - var nVertexUniforms = _gl.getParameter( _gl.MAX_VERTEX_UNIFORM_VECTORS ); - var nVertexMatrices = Math.floor( ( nVertexUniforms - 20 ) / 4 ); - - var maxBones = nVertexMatrices; - - if ( object !== undefined && object instanceof THREE.SkinnedMesh ) { - - maxBones = Math.min( object.skeleton.bones.length, maxBones ); - - if ( maxBones < object.skeleton.bones.length ) { - - console.warn( 'WebGLRenderer: too many bones - ' + object.skeleton.bones.length + ', this GPU supports just ' + maxBones + ' (try OpenGL instead of ANGLE)' ); - - } - - } - - return maxBones; - - } - - } - - function allocateLights( lights ) { - - var dirLights = 0; - var pointLights = 0; - var spotLights = 0; - var hemiLights = 0; - - for ( var l = 0, ll = lights.length; l < ll; l ++ ) { - - var light = lights[ l ]; - - if ( light.onlyShadow || light.visible === false ) continue; - - if ( light instanceof THREE.DirectionalLight ) dirLights ++; - if ( light instanceof THREE.PointLight ) pointLights ++; - if ( light instanceof THREE.SpotLight ) spotLights ++; - if ( light instanceof THREE.HemisphereLight ) hemiLights ++; - - } - - return { 'directional': dirLights, 'point': pointLights, 'spot': spotLights, 'hemi': hemiLights }; - - } - - function allocateShadows( lights ) { - - var maxShadows = 0; - - for ( var l = 0, ll = lights.length; l < ll; l ++ ) { - - var light = lights[ l ]; - - if ( ! light.castShadow ) continue; - - if ( light instanceof THREE.SpotLight ) maxShadows ++; - if ( light instanceof THREE.DirectionalLight ) maxShadows ++; - - } - - return maxShadows; - - } - - // DEPRECATED - - this.supportsFloatTextures = function () { - - console.warn( 'THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( \'OES_texture_float\' ).' ); - return extensions.get( 'OES_texture_float' ); - - }; - - this.supportsHalfFloatTextures = function () { - - console.warn( 'THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( \'OES_texture_half_float\' ).' ); - return extensions.get( 'OES_texture_half_float' ); - - }; - - this.supportsStandardDerivatives = function () { - - console.warn( 'THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( \'OES_standard_derivatives\' ).' ); - return extensions.get( 'OES_standard_derivatives' ); - - }; - - this.supportsCompressedTextureS3TC = function () { - - console.warn( 'THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( \'WEBGL_compressed_texture_s3tc\' ).' ); - return extensions.get( 'WEBGL_compressed_texture_s3tc' ); - - }; - - this.supportsCompressedTexturePVRTC = function () { - - console.warn( 'THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( \'WEBGL_compressed_texture_pvrtc\' ).' ); - return extensions.get( 'WEBGL_compressed_texture_pvrtc' ); - - }; - - this.supportsBlendMinMax = function () { - - console.warn( 'THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( \'EXT_blend_minmax\' ).' ); - return extensions.get( 'EXT_blend_minmax' ); - - }; - - this.initMaterial = function () { - - console.warn( 'THREE.WebGLRenderer: .initMaterial() has been removed.' ); - - }; - - this.addPrePlugin = function () { - - console.warn( 'THREE.WebGLRenderer: .addPrePlugin() has been removed.' ); - - }; - - this.addPostPlugin = function () { - - console.warn( 'THREE.WebGLRenderer: .addPostPlugin() has been removed.' ); - - }; - - this.updateShadowMap = function () { - - console.warn( 'THREE.WebGLRenderer: .updateShadowMap() has been removed.' ); - - }; - - Object.defineProperties( this, { - shadowMapEnabled: { - get: function () { - - return shadowMap.enabled; - - }, - set: function ( value ) { - - console.warn( 'THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.' ); - shadowMap.enabled = value; - - } - }, - shadowMapType: { - get: function () { - - return shadowMap.type; - - }, - set: function ( value ) { - - console.warn( 'THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.' ); - shadowMap.type = value; - - } - }, - shadowMapCullFace: { - get: function () { - - return shadowMap.cullFace; - - }, - set: function ( value ) { - - console.warn( 'THREE.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace.' ); - shadowMap.cullFace = value; - - } - }, - shadowMapDebug: { - get: function () { - - return shadowMap.debug; - - }, - set: function ( value ) { - - console.warn( 'THREE.WebGLRenderer: .shadowMapDebug is now .shadowMap.debug.' ); - shadowMap.debug = value; - - } - } - } ); - -}; - -// File:src/renderers/WebGLRenderTarget.js - -/** - * @author szimek / https://github.com/szimek/ - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.WebGLRenderTarget = function ( width, height, options ) { - - this.uuid = THREE.Math.generateUUID(); - - this.width = width; - this.height = height; - - options = options || {}; - - this.wrapS = options.wrapS !== undefined ? options.wrapS : THREE.ClampToEdgeWrapping; - this.wrapT = options.wrapT !== undefined ? options.wrapT : THREE.ClampToEdgeWrapping; - - this.magFilter = options.magFilter !== undefined ? options.magFilter : THREE.LinearFilter; - this.minFilter = options.minFilter !== undefined ? options.minFilter : THREE.LinearMipMapLinearFilter; - - this.anisotropy = options.anisotropy !== undefined ? options.anisotropy : 1; - - this.offset = new THREE.Vector2( 0, 0 ); - this.repeat = new THREE.Vector2( 1, 1 ); - - this.format = options.format !== undefined ? options.format : THREE.RGBAFormat; - this.type = options.type !== undefined ? options.type : THREE.UnsignedByteType; - - this.depthBuffer = options.depthBuffer !== undefined ? options.depthBuffer : true; - this.stencilBuffer = options.stencilBuffer !== undefined ? options.stencilBuffer : true; - - this.generateMipmaps = true; - - this.shareDepthFrom = options.shareDepthFrom !== undefined ? options.shareDepthFrom : null; - -}; - -THREE.WebGLRenderTarget.prototype = { - - constructor: THREE.WebGLRenderTarget, - - setSize: function ( width, height ) { - - if ( this.width !== width || this.height !== height ) { - - this.width = width; - this.height = height; - - this.dispose(); - - } - - }, - - copy: function ( source ) { - - this.width = source.width; - this.height = source.height; - - this.wrapS = source.wrapS; - this.wrapT = source.wrapT; - - this.magFilter = source.magFilter; - this.minFilter = source.minFilter; - - this.anisotropy = source.anisotropy; - - this.offset.copy( source.offset ); - this.repeat.copy( source.repeat ); - - this.format = source.format; - this.type = source.type; - - this.depthBuffer = source.depthBuffer; - this.stencilBuffer = source.stencilBuffer; - - this.generateMipmaps = source.generateMipmaps; - - this.shareDepthFrom = source.shareDepthFrom; - - return this; - - }, - - clone: function () { - - return new THREE.WebGLRenderTarget().copy( this ); - - }, - - dispose: function () { - - this.dispatchEvent( { type: 'dispose' } ); - - } - -}; - -THREE.EventDispatcher.prototype.apply( THREE.WebGLRenderTarget.prototype ); - -// File:src/renderers/WebGLRenderTargetCube.js - -/** - * @author alteredq / http://alteredqualia.com - */ - -THREE.WebGLRenderTargetCube = function ( width, height, options ) { - - THREE.WebGLRenderTarget.call( this, width, height, options ); - - this.activeCubeFace = 0; // PX 0, NX 1, PY 2, NY 3, PZ 4, NZ 5 - -}; - -THREE.WebGLRenderTargetCube.prototype = Object.create( THREE.WebGLRenderTarget.prototype ); -THREE.WebGLRenderTargetCube.prototype.constructor = THREE.WebGLRenderTargetCube; - -// File:src/renderers/webgl/WebGLExtensions.js - -/** -* @author mrdoob / http://mrdoob.com/ -*/ - -THREE.WebGLExtensions = function ( gl ) { - - var extensions = {}; - - this.get = function ( name ) { - - if ( extensions[ name ] !== undefined ) { - - return extensions[ name ]; - - } - - var extension; - - switch ( name ) { - - case 'EXT_texture_filter_anisotropic': - extension = gl.getExtension( 'EXT_texture_filter_anisotropic' ) || gl.getExtension( 'MOZ_EXT_texture_filter_anisotropic' ) || gl.getExtension( 'WEBKIT_EXT_texture_filter_anisotropic' ); - break; - - case 'WEBGL_compressed_texture_s3tc': - extension = gl.getExtension( 'WEBGL_compressed_texture_s3tc' ) || gl.getExtension( 'MOZ_WEBGL_compressed_texture_s3tc' ) || gl.getExtension( 'WEBKIT_WEBGL_compressed_texture_s3tc' ); - break; - - case 'WEBGL_compressed_texture_pvrtc': - extension = gl.getExtension( 'WEBGL_compressed_texture_pvrtc' ) || gl.getExtension( 'WEBKIT_WEBGL_compressed_texture_pvrtc' ); - break; - - default: - extension = gl.getExtension( name ); - - } - - if ( extension === null ) { - - console.warn( 'THREE.WebGLRenderer: ' + name + ' extension not supported.' ); - - } - - extensions[ name ] = extension; - - return extension; - - }; - -}; - -// File:src/renderers/webgl/WebGLGeometries.js - -/** -* @author mrdoob / http://mrdoob.com/ -*/ - -THREE.WebGLGeometries = function ( gl, properties, info ) { - - var geometries = {}; - - this.get = function ( object ) { - - var geometry = object.geometry; - - if ( geometries[ geometry.id ] !== undefined ) { - - return geometries[ geometry.id ]; - - } - - geometry.addEventListener( 'dispose', onGeometryDispose ); - - if ( geometry instanceof THREE.BufferGeometry ) { - - geometries[ geometry.id ] = geometry; - - } else if ( geometry instanceof THREE.Geometry ) { - - if ( geometry._bufferGeometry === undefined ) { - - geometry._bufferGeometry = new THREE.BufferGeometry().setFromObject( object ); - - } - - geometries[ geometry.id ] = geometry._bufferGeometry; - - } - - info.memory.geometries ++; - - return geometries[ geometry.id ]; - - }; - - function onGeometryDispose( event ) { - - var geometry = event.target; - var buffergeometry = geometries[ geometry.id ]; - - for ( var name in buffergeometry.attributes ) { - - var attribute = buffergeometry.attributes[ name ]; - var buffer = getAttributeBuffer( attribute ); - - if ( buffer !== undefined ) { - - gl.deleteBuffer( buffer ); - removeAttributeBuffer( attribute ); - - } - - } - - geometry.removeEventListener( 'dispose', onGeometryDispose ); - - delete geometries[ geometry.id ]; - - info.memory.geometries --; - - } - - function getAttributeBuffer( attribute ) { - - if ( attribute instanceof THREE.InterleavedBufferAttribute ) { - - return properties.get( attribute.data ).__webglBuffer; - - } - - return properties.get( attribute ).__webglBuffer; - - } - - function removeAttributeBuffer( attribute ) { - - if ( attribute instanceof THREE.InterleavedBufferAttribute ) { - - properties.delete( attribute.data ); - - } else { - - properties.delete( attribute ); - - } - - } - -}; - -// File:src/renderers/webgl/WebGLObjects.js - -/** -* @author mrdoob / http://mrdoob.com/ -*/ - -THREE.WebGLObjects = function ( gl, properties, info ) { - - var objects = {}; - - var geometries = new THREE.WebGLGeometries( gl, properties, info ); - - // - - function onObjectRemoved( event ) { - - var object = event.target; - - object.traverse( function ( child ) { - - child.removeEventListener( 'remove', onObjectRemoved ); - removeObject( child ); - - } ); - - } - - function removeObject( object ) { - - if ( object instanceof THREE.Mesh || - object instanceof THREE.PointCloud || - object instanceof THREE.Line ) { - - delete objects[ object.id ]; - - } - - delete object._modelViewMatrix; - delete object._normalMatrix; - - properties.delete( object ); - - } - - // - - this.objects = objects; - - this.init = function ( object ) { - - var objectProperties = properties.get( object ); - - if ( objectProperties.__webglInit === undefined ) { - - objectProperties.__webglInit = true; - object._modelViewMatrix = new THREE.Matrix4(); - object._normalMatrix = new THREE.Matrix3(); - - object.addEventListener( 'removed', onObjectRemoved ); - - } - - if ( objectProperties.__webglActive === undefined ) { - - objectProperties.__webglActive = true; - - if ( object instanceof THREE.Mesh || object instanceof THREE.Line || object instanceof THREE.PointCloud ) { - - objects[ object.id ] = { - id: object.id, - object: object, - z: 0 - }; - - } - - } - - }; - - this.update = function ( object ) { - - // TODO: Avoid updating twice (when using shadowMap). Maybe add frame counter. - - var geometry = geometries.get( object ); - - if ( object.geometry instanceof THREE.Geometry ) { - - geometry.updateFromObject( object ); - - } - - var attributes = geometry.attributes; - - for ( var name in attributes ) { - - updateAttribute( attributes[ name ], name ); - - } - - // morph targets - - var morphAttributes = geometry.morphAttributes; - - for ( var name in morphAttributes ) { - - var array = morphAttributes[ name ]; - - for ( var i = 0, l = array.length; i < l; i ++ ) { - - updateAttribute( array[ i ], i ); - - } - - } - - return geometry; - - } - - function updateAttribute( attribute, name ) { - - var bufferType = ( name === 'index' ) ? gl.ELEMENT_ARRAY_BUFFER : gl.ARRAY_BUFFER; - - var data = ( attribute instanceof THREE.InterleavedBufferAttribute ) ? attribute.data : attribute; - - var attributeProperties = properties.get( data ); - - if ( attributeProperties.__webglBuffer === undefined ) { - - createBuffer( attributeProperties, data, bufferType ); - - } else if ( attributeProperties.version !== data.version ) { - - updateBuffer( attributeProperties, data, bufferType ); - - } - - } - - function createBuffer( attributeProperties, data, bufferType ) { - - attributeProperties.__webglBuffer = gl.createBuffer(); - gl.bindBuffer( bufferType, attributeProperties.__webglBuffer ); - - var usage = gl.STATIC_DRAW; - - if ( data instanceof THREE.DynamicBufferAttribute - || ( data instanceof THREE.InstancedBufferAttribute && data.dynamic === true ) - || ( data instanceof THREE.InterleavedBuffer && data.dynamic === true ) ) { - - usage = gl.DYNAMIC_DRAW; - - } - - gl.bufferData( bufferType, data.array, usage ); - - attributeProperties.version = data.version; - - } - - function updateBuffer( attributeProperties, data, bufferType ) { - - gl.bindBuffer( bufferType, attributeProperties.__webglBuffer ); - - if ( data.updateRange === undefined || data.updateRange.count === - 1 ) { - - // Not using update ranges - - gl.bufferSubData( bufferType, 0, data.array ); - - } else if ( data.updateRange.count === 0 ) { - - console.error( 'THREE.WebGLObjects.updateBuffer: using updateRange for THREE.DynamicBufferAttribute and marked as needsUpdate but count is 0, ensure you are using set methods or updating manually.' ); - - } else { - - gl.bufferSubData( bufferType, data.updateRange.offset * data.array.BYTES_PER_ELEMENT, - data.array.subarray( data.updateRange.offset, data.updateRange.offset + data.updateRange.count ) ); - - data.updateRange.count = 0; // reset range - - } - - attributeProperties.version = data.version; - - } - - // returns the webgl buffer for a specified attribute - this.getAttributeBuffer = function ( attribute ) { - - if ( attribute instanceof THREE.InterleavedBufferAttribute ) { - - return properties.get( attribute.data ).__webglBuffer; - - } - - return properties.get( attribute ).__webglBuffer; - - }; - - this.clear = function () { - - objects = {}; - - }; - -}; - -// File:src/renderers/webgl/WebGLProgram.js - -THREE.WebGLProgram = ( function () { - - var programIdCount = 0; - - function generateDefines( defines ) { - - var chunks = []; - - for ( var name in defines ) { - - var value = defines[ name ]; - - if ( value === false ) continue; - - chunks.push( '#define ' + name + ' ' + value ); - - } - - return chunks.join( '\n' ); - - } - - function fetchUniformLocations( gl, program, identifiers ) { - - var uniforms = {}; - - var n = gl.getProgramParameter( program, gl.ACTIVE_UNIFORMS ); - - for ( var i = 0; i < n; i ++ ) { - - var info = gl.getActiveUniform( program, i ); - var name = info.name; - var location = gl.getUniformLocation( program, name ); - - // console.log("THREE.WebGLProgram: ACTIVE UNIFORM:", name); - - var suffixPos = name.lastIndexOf( '[0]' ); - if ( suffixPos !== - 1 && suffixPos === name.length - 3 ) { - - uniforms[ name.substr( 0, suffixPos ) ] = location; - - } - - uniforms[ name ] = location; - - } - - return uniforms; - - } - - function fetchAttributeLocations( gl, program, identifiers ) { - - var attributes = {}; - - var n = gl.getProgramParameter( program, gl.ACTIVE_ATTRIBUTES ); - - for ( var i = 0; i < n; i ++ ) { - - var info = gl.getActiveAttrib( program, i ); - var name = info.name; - - // console.log("THREE.WebGLProgram: ACTIVE VERTEX ATTRIBUTE:", name, i ); - - attributes[ name ] = gl.getAttribLocation( program, name ); - - } - - return attributes; - - } - - function filterEmptyLine( string ) { - - return string !== ''; - - } - - return function WebGLProgram( renderer, code, material, parameters ) { - - var gl = renderer.context; - - var defines = material.defines; - - var vertexShader = material.__webglShader.vertexShader; - var fragmentShader = material.__webglShader.fragmentShader; - - var shadowMapTypeDefine = 'SHADOWMAP_TYPE_BASIC'; - - if ( parameters.shadowMapType === THREE.PCFShadowMap ) { - - shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF'; - - } else if ( parameters.shadowMapType === THREE.PCFSoftShadowMap ) { - - shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF_SOFT'; - - } - - var envMapTypeDefine = 'ENVMAP_TYPE_CUBE'; - var envMapModeDefine = 'ENVMAP_MODE_REFLECTION'; - var envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY'; - - if ( parameters.envMap ) { - - switch ( material.envMap.mapping ) { - - case THREE.CubeReflectionMapping: - case THREE.CubeRefractionMapping: - envMapTypeDefine = 'ENVMAP_TYPE_CUBE'; - break; - - case THREE.EquirectangularReflectionMapping: - case THREE.EquirectangularRefractionMapping: - envMapTypeDefine = 'ENVMAP_TYPE_EQUIREC'; - break; - - case THREE.SphericalReflectionMapping: - envMapTypeDefine = 'ENVMAP_TYPE_SPHERE'; - break; - - } - - switch ( material.envMap.mapping ) { - - case THREE.CubeRefractionMapping: - case THREE.EquirectangularRefractionMapping: - envMapModeDefine = 'ENVMAP_MODE_REFRACTION'; - break; - - } - - switch ( material.combine ) { - - case THREE.MultiplyOperation: - envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY'; - break; - - case THREE.MixOperation: - envMapBlendingDefine = 'ENVMAP_BLENDING_MIX'; - break; - - case THREE.AddOperation: - envMapBlendingDefine = 'ENVMAP_BLENDING_ADD'; - break; - - } - - } - - var gammaFactorDefine = ( renderer.gammaFactor > 0 ) ? renderer.gammaFactor : 1.0; - - // console.log( 'building new program ' ); - - // - - var customDefines = generateDefines( defines ); - - // - - var program = gl.createProgram(); - - var prefixVertex, prefixFragment; - - if ( material instanceof THREE.RawShaderMaterial ) { - - prefixVertex = ''; - prefixFragment = ''; - - } else { - - prefixVertex = [ - - 'precision ' + parameters.precision + ' float;', - 'precision ' + parameters.precision + ' int;', - - '#define SHADER_NAME ' + material.__webglShader.name, - - customDefines, - - parameters.supportsVertexTextures ? '#define VERTEX_TEXTURES' : '', - - renderer.gammaInput ? '#define GAMMA_INPUT' : '', - renderer.gammaOutput ? '#define GAMMA_OUTPUT' : '', - '#define GAMMA_FACTOR ' + gammaFactorDefine, - - '#define MAX_DIR_LIGHTS ' + parameters.maxDirLights, - '#define MAX_POINT_LIGHTS ' + parameters.maxPointLights, - '#define MAX_SPOT_LIGHTS ' + parameters.maxSpotLights, - '#define MAX_HEMI_LIGHTS ' + parameters.maxHemiLights, - - '#define MAX_SHADOWS ' + parameters.maxShadows, - - '#define MAX_BONES ' + parameters.maxBones, - - parameters.map ? '#define USE_MAP' : '', - parameters.envMap ? '#define USE_ENVMAP' : '', - parameters.envMap ? '#define ' + envMapModeDefine : '', - parameters.lightMap ? '#define USE_LIGHTMAP' : '', - parameters.aoMap ? '#define USE_AOMAP' : '', - parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '', - parameters.bumpMap ? '#define USE_BUMPMAP' : '', - parameters.normalMap ? '#define USE_NORMALMAP' : '', - parameters.specularMap ? '#define USE_SPECULARMAP' : '', - parameters.alphaMap ? '#define USE_ALPHAMAP' : '', - parameters.vertexColors ? '#define USE_COLOR' : '', - - parameters.flatShading ? '#define FLAT_SHADED' : '', - - parameters.skinning ? '#define USE_SKINNING' : '', - parameters.useVertexTexture ? '#define BONE_TEXTURE' : '', - - parameters.morphTargets ? '#define USE_MORPHTARGETS' : '', - parameters.morphNormals && parameters.flatShading === false ? '#define USE_MORPHNORMALS' : '', - parameters.doubleSided ? '#define DOUBLE_SIDED' : '', - parameters.flipSided ? '#define FLIP_SIDED' : '', - - parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '', - parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '', - parameters.shadowMapDebug ? '#define SHADOWMAP_DEBUG' : '', - - parameters.sizeAttenuation ? '#define USE_SIZEATTENUATION' : '', - - parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '', - parameters.logarithmicDepthBuffer && renderer.extensions.get( 'EXT_frag_depth' ) ? '#define USE_LOGDEPTHBUF_EXT' : '', - - - 'uniform mat4 modelMatrix;', - 'uniform mat4 modelViewMatrix;', - 'uniform mat4 projectionMatrix;', - 'uniform mat4 viewMatrix;', - 'uniform mat3 normalMatrix;', - 'uniform vec3 cameraPosition;', - - 'attribute vec3 position;', - 'attribute vec3 normal;', - 'attribute vec2 uv;', - - '#ifdef USE_COLOR', - - ' attribute vec3 color;', - - '#endif', - - '#ifdef USE_MORPHTARGETS', - - ' attribute vec3 morphTarget0;', - ' attribute vec3 morphTarget1;', - ' attribute vec3 morphTarget2;', - ' attribute vec3 morphTarget3;', - - ' #ifdef USE_MORPHNORMALS', - - ' attribute vec3 morphNormal0;', - ' attribute vec3 morphNormal1;', - ' attribute vec3 morphNormal2;', - ' attribute vec3 morphNormal3;', - - ' #else', - - ' attribute vec3 morphTarget4;', - ' attribute vec3 morphTarget5;', - ' attribute vec3 morphTarget6;', - ' attribute vec3 morphTarget7;', - - ' #endif', - - '#endif', - - '#ifdef USE_SKINNING', - - ' attribute vec4 skinIndex;', - ' attribute vec4 skinWeight;', - - '#endif', - - '\n' - - ].filter( filterEmptyLine ).join( '\n' ); - - prefixFragment = [ - - parameters.bumpMap || parameters.normalMap || parameters.flatShading || material.derivatives ? '#extension GL_OES_standard_derivatives : enable' : '', - parameters.logarithmicDepthBuffer && renderer.extensions.get( 'EXT_frag_depth' ) ? '#extension GL_EXT_frag_depth : enable' : '', - - 'precision ' + parameters.precision + ' float;', - 'precision ' + parameters.precision + ' int;', - - '#define SHADER_NAME ' + material.__webglShader.name, - - customDefines, - - '#define MAX_DIR_LIGHTS ' + parameters.maxDirLights, - '#define MAX_POINT_LIGHTS ' + parameters.maxPointLights, - '#define MAX_SPOT_LIGHTS ' + parameters.maxSpotLights, - '#define MAX_HEMI_LIGHTS ' + parameters.maxHemiLights, - - '#define MAX_SHADOWS ' + parameters.maxShadows, - - parameters.alphaTest ? '#define ALPHATEST ' + parameters.alphaTest : '', - - renderer.gammaInput ? '#define GAMMA_INPUT' : '', - renderer.gammaOutput ? '#define GAMMA_OUTPUT' : '', - '#define GAMMA_FACTOR ' + gammaFactorDefine, - - ( parameters.useFog && parameters.fog ) ? '#define USE_FOG' : '', - ( parameters.useFog && parameters.fogExp ) ? '#define FOG_EXP2' : '', - - parameters.map ? '#define USE_MAP' : '', - parameters.envMap ? '#define USE_ENVMAP' : '', - parameters.envMap ? '#define ' + envMapTypeDefine : '', - parameters.envMap ? '#define ' + envMapModeDefine : '', - parameters.envMap ? '#define ' + envMapBlendingDefine : '', - parameters.lightMap ? '#define USE_LIGHTMAP' : '', - parameters.aoMap ? '#define USE_AOMAP' : '', - parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '', - parameters.bumpMap ? '#define USE_BUMPMAP' : '', - parameters.normalMap ? '#define USE_NORMALMAP' : '', - parameters.specularMap ? '#define USE_SPECULARMAP' : '', - parameters.alphaMap ? '#define USE_ALPHAMAP' : '', - parameters.vertexColors ? '#define USE_COLOR' : '', - - parameters.flatShading ? '#define FLAT_SHADED' : '', - - parameters.metal ? '#define METAL' : '', - parameters.doubleSided ? '#define DOUBLE_SIDED' : '', - parameters.flipSided ? '#define FLIP_SIDED' : '', - - parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '', - parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '', - parameters.shadowMapDebug ? '#define SHADOWMAP_DEBUG' : '', - - parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '', - parameters.logarithmicDepthBuffer && renderer.extensions.get( 'EXT_frag_depth' ) ? '#define USE_LOGDEPTHBUF_EXT' : '', - - 'uniform mat4 viewMatrix;', - 'uniform vec3 cameraPosition;', - - '\n' - - ].filter( filterEmptyLine ).join( '\n' ); - - } - - var vertexGlsl = prefixVertex + vertexShader; - var fragmentGlsl = prefixFragment + fragmentShader; - - var glVertexShader = THREE.WebGLShader( gl, gl.VERTEX_SHADER, vertexGlsl ); - var glFragmentShader = THREE.WebGLShader( gl, gl.FRAGMENT_SHADER, fragmentGlsl ); - - gl.attachShader( program, glVertexShader ); - gl.attachShader( program, glFragmentShader ); - - // Force a particular attribute to index 0. - - if ( material.index0AttributeName !== undefined ) { - - gl.bindAttribLocation( program, 0, material.index0AttributeName ); - - } else if ( parameters.morphTargets === true ) { - - // programs with morphTargets displace position out of attribute 0 - gl.bindAttribLocation( program, 0, 'position' ); - - } - - gl.linkProgram( program ); - - var programLog = gl.getProgramInfoLog( program ); - var vertexLog = gl.getShaderInfoLog( glVertexShader ); - var fragmentLog = gl.getShaderInfoLog( glFragmentShader ); - - var runnable = true; - var haveDiagnostics = true; - - if ( gl.getProgramParameter( program, gl.LINK_STATUS ) === false ) { - - runnable = false; - - console.error( 'THREE.WebGLProgram: shader error: ', gl.getError(), 'gl.VALIDATE_STATUS', gl.getProgramParameter( program, gl.VALIDATE_STATUS ), 'gl.getProgramInfoLog', programLog, vertexLog, fragmentLog ); - - } else if ( programLog !== '' ) { - - console.warn( 'THREE.WebGLProgram: gl.getProgramInfoLog()', programLog ); - - } else if ( vertexLog === '' || fragmentLog === '' ) { - - haveDiagnostics = false; - - } - - if ( haveDiagnostics ) { - - this.diagnostics = { - - runnable: runnable, - material: material, - - programLog: programLog, - - vertexShader: { - - log: vertexLog, - prefix: prefixVertex - - }, - - fragmentShader: { - - log: fragmentLog, - prefix: prefixFragment - - } - - }; - - } - - // clean up - - gl.deleteShader( glVertexShader ); - gl.deleteShader( glFragmentShader ); - - // set up caching for uniform locations - - var cachedUniforms; - - this.getUniforms = function() { - - if ( cachedUniforms === undefined ) { - - cachedUniforms = fetchUniformLocations( gl, program ); - - } - - return cachedUniforms; - - }; - - // set up caching for attribute locations - - var cachedAttributes; - - this.getAttributes = function() { - - if ( cachedAttributes === undefined ) { - - cachedAttributes = fetchAttributeLocations( gl, program ); - - } - - return cachedAttributes; - - }; - - // DEPRECATED - - Object.defineProperties( this, { - - uniforms: { - get: function() { - - console.warn( 'THREE.WebGLProgram: .uniforms is now .getUniforms().' ); - return this.getUniforms(); - - } - }, - - attributes: { - get: function() { - - console.warn( 'THREE.WebGLProgram: .attributes is now .getAttributes().' ); - return this.getAttributes(); - - } - } - - } ); - - - // - - this.id = programIdCount ++; - this.code = code; - this.usedTimes = 1; - this.program = program; - this.vertexShader = glVertexShader; - this.fragmentShader = glFragmentShader; - - return this; - - }; - -} )(); - -// File:src/renderers/webgl/WebGLProperties.js - -/** -* @author fordacious / fordacious.github.io -*/ - -THREE.WebGLProperties = function () { - - var properties = {}; - - this.get = function ( object ) { - - var uuid = object.uuid; - var map = properties[ uuid ]; - - if ( map === undefined ) { - - map = {}; - properties[ uuid ] = map; - - } - - return map; - - }; - - this.delete = function ( object ) { - - delete properties[ object.uuid ]; - - }; - - this.clear = function () { - - properties = {}; - - }; - -}; - -// File:src/renderers/webgl/WebGLShader.js - -THREE.WebGLShader = ( function () { - - var addLineNumbers = function ( string ) { - - var lines = string.split( '\n' ); - - for ( var i = 0; i < lines.length; i ++ ) { - - lines[ i ] = ( i + 1 ) + ': ' + lines[ i ]; - - } - - return lines.join( '\n' ); - - }; - - return function WebGLShader( gl, type, string ) { - - var shader = gl.createShader( type ); - - gl.shaderSource( shader, string ); - gl.compileShader( shader ); - - if ( gl.getShaderParameter( shader, gl.COMPILE_STATUS ) === false ) { - - console.error( 'THREE.WebGLShader: Shader couldn\'t compile.' ); - - } - - if ( gl.getShaderInfoLog( shader ) !== '' ) { - - console.warn( 'THREE.WebGLShader: gl.getShaderInfoLog()', type === gl.VERTEX_SHADER ? 'vertex' : 'fragment', gl.getShaderInfoLog( shader ), addLineNumbers( string ) ); - - } - - // --enable-privileged-webgl-extension - // console.log( type, gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( shader ) ); - - return shader; - - }; - -} )(); - -// File:src/renderers/webgl/WebGLShadowMap.js - -/** - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.WebGLShadowMap = function ( _renderer, _lights, _objects ) { - - var _gl = _renderer.context, - _state = _renderer.state, - _frustum = new THREE.Frustum(), - _projScreenMatrix = new THREE.Matrix4(), - - _min = new THREE.Vector3(), - _max = new THREE.Vector3(), - - _matrixPosition = new THREE.Vector3(), - - _renderList = []; - - // init - - var depthShader = THREE.ShaderLib[ "depthRGBA" ]; - var depthUniforms = THREE.UniformsUtils.clone( depthShader.uniforms ); - - var _depthMaterial = new THREE.ShaderMaterial( { - uniforms: depthUniforms, - vertexShader: depthShader.vertexShader, - fragmentShader: depthShader.fragmentShader - } ); - - var _depthMaterialMorph = new THREE.ShaderMaterial( { - uniforms: depthUniforms, - vertexShader: depthShader.vertexShader, - fragmentShader: depthShader.fragmentShader, - morphTargets: true - } ); - - var _depthMaterialSkin = new THREE.ShaderMaterial( { - uniforms: depthUniforms, - vertexShader: depthShader.vertexShader, - fragmentShader: depthShader.fragmentShader, - skinning: true - } ); - - var _depthMaterialMorphSkin = new THREE.ShaderMaterial( { - uniforms: depthUniforms, - vertexShader: depthShader.vertexShader, - fragmentShader: depthShader.fragmentShader, - morphTargets: true, - skinning: true - } ); - - _depthMaterial._shadowPass = true; - _depthMaterialMorph._shadowPass = true; - _depthMaterialSkin._shadowPass = true; - _depthMaterialMorphSkin._shadowPass = true; - - // - - var scope = this; - - this.enabled = false; - - this.autoUpdate = true; - this.needsUpdate = false; - - this.type = THREE.PCFShadowMap; - this.cullFace = THREE.CullFaceFront; - - this.render = function ( scene, camera ) { - - if ( scope.enabled === false ) return; - if ( scope.autoUpdate === false && scope.needsUpdate === false ) return; - - // set GL state for depth map - - _gl.clearColor( 1, 1, 1, 1 ); - _state.disable( _gl.BLEND ); - - _state.enable( _gl.CULL_FACE ); - _gl.frontFace( _gl.CCW ); - - if ( scope.cullFace === THREE.CullFaceFront ) { - - _gl.cullFace( _gl.FRONT ); - - } else { - - _gl.cullFace( _gl.BACK ); - - } - - _state.setDepthTest( true ); - - // render depth map - - for ( var i = 0, il = _lights.length; i < il; i ++ ) { - - var light = _lights[ i ]; - - if ( ! light.castShadow ) continue; - - if ( ! light.shadowMap ) { - - var shadowFilter = THREE.LinearFilter; - - if ( scope.type === THREE.PCFSoftShadowMap ) { - - shadowFilter = THREE.NearestFilter; - - } - - var pars = { minFilter: shadowFilter, magFilter: shadowFilter, format: THREE.RGBAFormat }; - - light.shadowMap = new THREE.WebGLRenderTarget( light.shadowMapWidth, light.shadowMapHeight, pars ); - light.shadowMapSize = new THREE.Vector2( light.shadowMapWidth, light.shadowMapHeight ); - - light.shadowMatrix = new THREE.Matrix4(); - - } - - if ( ! light.shadowCamera ) { - - if ( light instanceof THREE.SpotLight ) { - - light.shadowCamera = new THREE.PerspectiveCamera( light.shadowCameraFov, light.shadowMapWidth / light.shadowMapHeight, light.shadowCameraNear, light.shadowCameraFar ); - - } else if ( light instanceof THREE.DirectionalLight ) { - - light.shadowCamera = new THREE.OrthographicCamera( light.shadowCameraLeft, light.shadowCameraRight, light.shadowCameraTop, light.shadowCameraBottom, light.shadowCameraNear, light.shadowCameraFar ); - - } else { - - console.error( "THREE.ShadowMapPlugin: Unsupported light type for shadow", light ); - continue; - - } - - scene.add( light.shadowCamera ); - - if ( scene.autoUpdate === true ) scene.updateMatrixWorld(); - - } - - if ( light.shadowCameraVisible && ! light.cameraHelper ) { - - light.cameraHelper = new THREE.CameraHelper( light.shadowCamera ); - scene.add( light.cameraHelper ); - - } - - var shadowMap = light.shadowMap; - var shadowMatrix = light.shadowMatrix; - var shadowCamera = light.shadowCamera; - - // - - shadowCamera.position.setFromMatrixPosition( light.matrixWorld ); - _matrixPosition.setFromMatrixPosition( light.target.matrixWorld ); - shadowCamera.lookAt( _matrixPosition ); - shadowCamera.updateMatrixWorld(); - - shadowCamera.matrixWorldInverse.getInverse( shadowCamera.matrixWorld ); - - // - - if ( light.cameraHelper ) light.cameraHelper.visible = light.shadowCameraVisible; - if ( light.shadowCameraVisible ) light.cameraHelper.update(); - - // compute shadow matrix - - shadowMatrix.set( - 0.5, 0.0, 0.0, 0.5, - 0.0, 0.5, 0.0, 0.5, - 0.0, 0.0, 0.5, 0.5, - 0.0, 0.0, 0.0, 1.0 - ); - - shadowMatrix.multiply( shadowCamera.projectionMatrix ); - shadowMatrix.multiply( shadowCamera.matrixWorldInverse ); - - // update camera matrices and frustum - - _projScreenMatrix.multiplyMatrices( shadowCamera.projectionMatrix, shadowCamera.matrixWorldInverse ); - _frustum.setFromMatrix( _projScreenMatrix ); - - // render shadow map - - _renderer.setRenderTarget( shadowMap ); - _renderer.clear(); - - // set object matrices & frustum culling - - _renderList.length = 0; - - projectObject( scene, shadowCamera ); - - - // render regular objects - - var webglObject, object, material; - var objectMaterial, useMorphing, useSkinning; - - for ( var j = 0, jl = _renderList.length; j < jl; j ++ ) { - - webglObject = _renderList[ j ]; - - object = webglObject.object; - objectMaterial = object.material; - - if ( objectMaterial instanceof THREE.MeshFaceMaterial ) { - - // For the moment just ignore objects that have multiple materials with different animation methods - // Only the first material will be taken into account for deciding which depth material to use for shadow maps - - objectMaterial = object.material.materials[ 0 ]; - - if ( objectMaterial === null || objectMaterial.visible === false ) continue; - - } - - useMorphing = object.geometry.morphTargets !== undefined && object.geometry.morphTargets.length > 0 && objectMaterial.morphTargets; - useSkinning = object instanceof THREE.SkinnedMesh && objectMaterial.skinning; - - if ( object.customDepthMaterial ) { - - material = object.customDepthMaterial; - - } else if ( useSkinning ) { - - material = useMorphing ? _depthMaterialMorphSkin : _depthMaterialSkin; - - } else if ( useMorphing ) { - - material = _depthMaterialMorph; - - } else { - - material = _depthMaterial; - - } - - _renderer.renderBufferDirect( shadowCamera, _lights, null, material, object ); - - } - - } - - // restore GL state - - var clearColor = _renderer.getClearColor(), - clearAlpha = _renderer.getClearAlpha(); - - _gl.clearColor( clearColor.r, clearColor.g, clearColor.b, clearAlpha ); - _state.enable( _gl.BLEND ); - - if ( scope.cullFace === THREE.CullFaceFront ) { - - _gl.cullFace( _gl.BACK ); - - } - - _renderer.resetGLState(); - - scope.needsUpdate = false; - - }; - - function projectObject( object, camera ) { - - if ( object.visible === false ) return; - - var webglObject = _objects.objects[ object.id ]; - - if ( webglObject && object.castShadow && ( object.frustumCulled === false || _frustum.intersectsObject( object ) === true ) ) { - - var material = object.material; - - if ( material !== null && material.visible === true ) { - - object._modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, object.matrixWorld ); - _renderList.push( webglObject ); - - } - - } - - var children = object.children; - - for ( var i = 0, l = children.length; i < l; i ++ ) { - - projectObject( children[ i ], camera ); - - } - - } - -}; - -// File:src/renderers/webgl/WebGLState.js - -/** -* @author mrdoob / http://mrdoob.com/ -*/ - -THREE.WebGLState = function ( gl, extensions, paramThreeToGL ) { - - var _this = this; - - var newAttributes = new Uint8Array( 16 ); - var enabledAttributes = new Uint8Array( 16 ); - - var capabilities = {}; - - var compressedTextureFormats = null; - - var currentBlending = null; - var currentBlendEquation = null; - var currentBlendSrc = null; - var currentBlendDst = null; - var currentBlendEquationAlpha = null; - var currentBlendSrcAlpha = null; - var currentBlendDstAlpha = null; - - var currentDepthFunc = null; - var currentDepthWrite = null; - - var currentColorWrite = null; - - var currentFlipSided = null; - - var currentLineWidth = null; - - var currentPolygonOffsetFactor = null; - var currentPolygonOffsetUnits = null; - - var maxTextures = gl.getParameter( gl.MAX_TEXTURE_IMAGE_UNITS ); - - var currentTextureSlot = undefined; - var currentBoundTextures = {}; - - this.init = function () { - - gl.clearColor( 0, 0, 0, 1 ); - gl.clearDepth( 1 ); - gl.clearStencil( 0 ); - - this.enable( gl.DEPTH_TEST ); - gl.depthFunc( gl.LEQUAL ); - - gl.frontFace( gl.CCW ); - gl.cullFace( gl.BACK ); - this.enable( gl.CULL_FACE ); - - this.enable( gl.BLEND ); - gl.blendEquation( gl.FUNC_ADD ); - gl.blendFunc( gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA ); - - }; - - this.initAttributes = function () { - - for ( var i = 0, l = newAttributes.length; i < l; i ++ ) { - - newAttributes[ i ] = 0; - - } - - }; - - this.enableAttribute = function ( attribute ) { - - newAttributes[ attribute ] = 1; - - if ( enabledAttributes[ attribute ] === 0 ) { - - gl.enableVertexAttribArray( attribute ); - enabledAttributes[ attribute ] = 1; - - } - - }; - - this.disableUnusedAttributes = function () { - - for ( var i = 0, l = enabledAttributes.length; i < l; i ++ ) { - - if ( enabledAttributes[ i ] !== newAttributes[ i ] ) { - - gl.disableVertexAttribArray( i ); - enabledAttributes[ i ] = 0; - - } - - } - - }; - - this.enable = function ( id ) { - - if ( capabilities[ id ] !== true ) { - - gl.enable( id ); - capabilities[ id ] = true; - - } - - }; - - this.disable = function ( id ) { - - if ( capabilities[ id ] !== false ) { - - gl.disable( id ); - capabilities[ id ] = false; - - } - - }; - - this.getCompressedTextureFormats = function () { - - if ( compressedTextureFormats === null ) { - - compressedTextureFormats = []; - - if ( extensions.get( 'WEBGL_compressed_texture_pvrtc' ) || - extensions.get( 'WEBGL_compressed_texture_s3tc' ) ) { - - var formats = gl.getParameter( gl.COMPRESSED_TEXTURE_FORMATS ); - - for ( var i = 0; i < formats.length; i ++ ) { - - compressedTextureFormats.push( formats[ i ] ); - - } - - } - - } - - return compressedTextureFormats; - - }; - - this.getMaxPrecision = function ( precision ) { - - if ( precision === 'highp' ) { - - if ( gl.getShaderPrecisionFormat( gl.VERTEX_SHADER, gl.HIGH_FLOAT ).precision > 0 && - gl.getShaderPrecisionFormat( gl.FRAGMENT_SHADER, gl.HIGH_FLOAT ).precision > 0 ) { - - return 'highp'; - - } - - precision = 'mediump'; - - } - - if ( precision === 'mediump' ) { - - if ( gl.getShaderPrecisionFormat( gl.VERTEX_SHADER, gl.MEDIUM_FLOAT ).precision > 0 && - gl.getShaderPrecisionFormat( gl.FRAGMENT_SHADER, gl.MEDIUM_FLOAT ).precision > 0 ) { - - return 'mediump'; - - } - - } - - return 'lowp'; - - }; - - this.setBlending = function ( blending, blendEquation, blendSrc, blendDst, blendEquationAlpha, blendSrcAlpha, blendDstAlpha ) { - - if ( blending !== currentBlending ) { - - if ( blending === THREE.NoBlending ) { - - this.disable( gl.BLEND ); - - } else if ( blending === THREE.AdditiveBlending ) { - - this.enable( gl.BLEND ); - gl.blendEquation( gl.FUNC_ADD ); - gl.blendFunc( gl.SRC_ALPHA, gl.ONE ); - - } else if ( blending === THREE.SubtractiveBlending ) { - - // TODO: Find blendFuncSeparate() combination - - this.enable( gl.BLEND ); - gl.blendEquation( gl.FUNC_ADD ); - gl.blendFunc( gl.ZERO, gl.ONE_MINUS_SRC_COLOR ); - - } else if ( blending === THREE.MultiplyBlending ) { - - // TODO: Find blendFuncSeparate() combination - - this.enable( gl.BLEND ); - gl.blendEquation( gl.FUNC_ADD ); - gl.blendFunc( gl.ZERO, gl.SRC_COLOR ); - - } else if ( blending === THREE.CustomBlending ) { - - this.enable( gl.BLEND ); - - } else { - - this.enable( gl.BLEND ); - gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD ); - gl.blendFuncSeparate( gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA ); - - } - - currentBlending = blending; - - } - - if ( blending === THREE.CustomBlending ) { - - blendEquationAlpha = blendEquationAlpha || blendEquation; - blendSrcAlpha = blendSrcAlpha || blendSrc; - blendDstAlpha = blendDstAlpha || blendDst; - - if ( blendEquation !== currentBlendEquation || blendEquationAlpha !== currentBlendEquationAlpha ) { - - gl.blendEquationSeparate( paramThreeToGL( blendEquation ), paramThreeToGL( blendEquationAlpha ) ); - - currentBlendEquation = blendEquation; - currentBlendEquationAlpha = blendEquationAlpha; - - } - - if ( blendSrc !== currentBlendSrc || blendDst !== currentBlendDst || blendSrcAlpha !== currentBlendSrcAlpha || blendDstAlpha !== currentBlendDstAlpha ) { - - gl.blendFuncSeparate( paramThreeToGL( blendSrc ), paramThreeToGL( blendDst ), paramThreeToGL( blendSrcAlpha ), paramThreeToGL( blendDstAlpha ) ); - - currentBlendSrc = blendSrc; - currentBlendDst = blendDst; - currentBlendSrcAlpha = blendSrcAlpha; - currentBlendDstAlpha = blendDstAlpha; - - } - - } else { - - currentBlendEquation = null; - currentBlendSrc = null; - currentBlendDst = null; - currentBlendEquationAlpha = null; - currentBlendSrcAlpha = null; - currentBlendDstAlpha = null; - - } - - }; - - this.setDepthFunc = function ( depthFunc ) { - - if ( currentDepthFunc !== depthFunc ) { - - if ( depthFunc ) { - - switch ( depthFunc ) { - - case THREE.NeverDepth: - - gl.depthFunc( gl.NEVER ); - break; - - case THREE.AlwaysDepth: - - gl.depthFunc( gl.ALWAYS ); - break; - - case THREE.LessDepth: - - gl.depthFunc( gl.LESS ); - break; - - case THREE.LessEqualDepth: - - gl.depthFunc( gl.LEQUAL ); - break; - - case THREE.EqualDepth: - - gl.depthFunc( gl.EQUAL ); - break; - - case THREE.GreaterEqualDepth: - - gl.depthFunc( gl.GEQUAL ); - break; - - case THREE.GreaterDepth: - - gl.depthFunc( gl.GREATER ); - break; - - case THREE.NotEqualDepth: - - gl.depthFunc( gl.NOTEQUAL ); - break; - - default: - - gl.depthFunc( gl.LEQUAL ); - - } - - } else { - - gl.depthFunc( gl.LEQUAL ); - - } - - currentDepthFunc = depthFunc; - - } - - }; - - this.setDepthTest = function ( depthTest ) { - - if ( depthTest ) { - - this.enable( gl.DEPTH_TEST ); - - } else { - - this.disable( gl.DEPTH_TEST ); - - } - - }; - - this.setDepthWrite = function ( depthWrite ) { - - if ( currentDepthWrite !== depthWrite ) { - - gl.depthMask( depthWrite ); - currentDepthWrite = depthWrite; - - } - - }; - - this.setColorWrite = function ( colorWrite ) { - - if ( currentColorWrite !== colorWrite ) { - - gl.colorMask( colorWrite, colorWrite, colorWrite, colorWrite ); - currentColorWrite = colorWrite; - - } - - }; - - this.setFlipSided = function ( flipSided ) { - - if ( currentFlipSided !== flipSided ) { - - if ( flipSided ) { - - gl.frontFace( gl.CW ); - - } else { - - gl.frontFace( gl.CCW ); - - } - - currentFlipSided = flipSided; - - } - - }; - - this.setLineWidth = function ( width ) { - - if ( width !== currentLineWidth ) { - - gl.lineWidth( width ); - - currentLineWidth = width; - - } - - }; - - this.setPolygonOffset = function ( polygonOffset, factor, units ) { - - if ( polygonOffset ) { - - this.enable( gl.POLYGON_OFFSET_FILL ); - - } else { - - this.disable( gl.POLYGON_OFFSET_FILL ); - - } - - if ( polygonOffset && ( currentPolygonOffsetFactor !== factor || currentPolygonOffsetUnits !== units ) ) { - - gl.polygonOffset( factor, units ); - - currentPolygonOffsetFactor = factor; - currentPolygonOffsetUnits = units; - - } - - }; - - this.setScissorTest = function ( scissorTest ) { - - if ( scissorTest ) { - - this.enable( gl.SCISSOR_TEST ); - - } else { - - this.disable( gl.SCISSOR_TEST ); - - } - - }; - - // texture - - this.activeTexture = function ( webglSlot ) { - - if ( webglSlot === undefined ) webglSlot = gl.TEXTURE0 + maxTextures - 1; - - if ( currentTextureSlot !== webglSlot ) { - - gl.activeTexture( webglSlot ); - currentTextureSlot = webglSlot; - - } - - } - - this.bindTexture = function ( webglType, webglTexture ) { - - if ( currentTextureSlot === undefined ) { - - _this.activeTexture(); - - } - - var boundTexture = currentBoundTextures[ currentTextureSlot ]; - - if ( boundTexture === undefined ) { - - boundTexture = { type: undefined, texture: undefined }; - currentBoundTextures[ currentTextureSlot ] = boundTexture; - - } - - if ( boundTexture.type !== webglType || boundTexture.texture !== webglTexture ) { - - gl.bindTexture( webglType, webglTexture ); - - boundTexture.type = webglType; - boundTexture.texture = webglTexture; - - } - - }; - - this.compressedTexImage2D = function () { - - try { - - gl.compressedTexImage2D.apply( gl, arguments ); - - } catch ( error ) { - - console.error( error ); - - } - - }; - - this.texImage2D = function () { - - try { - - gl.texImage2D.apply( gl, arguments ); - - } catch ( error ) { - - console.error( error ); - - } - - }; - - // - - this.reset = function () { - - for ( var i = 0; i < enabledAttributes.length; i ++ ) { - - if ( enabledAttributes[ i ] === 1 ) { - - gl.disableVertexAttribArray( i ); - enabledAttributes[ i ] = 0; - - } - - } - - capabilities = {}; - - compressedTextureFormats = null; - - currentBlending = null; - - currentDepthWrite = null; - currentColorWrite = null; - - currentFlipSided = null; - - }; - -}; - -// File:src/renderers/webgl/plugins/LensFlarePlugin.js - -/** - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.LensFlarePlugin = function ( renderer, flares ) { - - var gl = renderer.context; - var state = renderer.state; - - var vertexBuffer, elementBuffer; - var program, attributes, uniforms; - var hasVertexTexture; - - var tempTexture, occlusionTexture; - - var init = function () { - - var vertices = new Float32Array( [ - - 1, - 1, 0, 0, - 1, - 1, 1, 0, - 1, 1, 1, 1, - - 1, 1, 0, 1 - ] ); - - var faces = new Uint16Array( [ - 0, 1, 2, - 0, 2, 3 - ] ); - - // buffers - - vertexBuffer = gl.createBuffer(); - elementBuffer = gl.createBuffer(); - - gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer ); - gl.bufferData( gl.ARRAY_BUFFER, vertices, gl.STATIC_DRAW ); - - gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer ); - gl.bufferData( gl.ELEMENT_ARRAY_BUFFER, faces, gl.STATIC_DRAW ); - - // textures - - tempTexture = gl.createTexture(); - occlusionTexture = gl.createTexture(); - - state.bindTexture( gl.TEXTURE_2D, tempTexture ); - gl.texImage2D( gl.TEXTURE_2D, 0, gl.RGB, 16, 16, 0, gl.RGB, gl.UNSIGNED_BYTE, null ); - gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE ); - gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE ); - gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST ); - gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST ); - - state.bindTexture( gl.TEXTURE_2D, occlusionTexture ); - gl.texImage2D( gl.TEXTURE_2D, 0, gl.RGBA, 16, 16, 0, gl.RGBA, gl.UNSIGNED_BYTE, null ); - gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE ); - gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE ); - gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST ); - gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST ); - - hasVertexTexture = gl.getParameter( gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS ) > 0; - - var shader; - - if ( hasVertexTexture ) { - - shader = { - - vertexShader: [ - - "uniform lowp int renderType;", - - "uniform vec3 screenPosition;", - "uniform vec2 scale;", - "uniform float rotation;", - - "uniform sampler2D occlusionMap;", - - "attribute vec2 position;", - "attribute vec2 uv;", - - "varying vec2 vUV;", - "varying float vVisibility;", - - "void main() {", - - "vUV = uv;", - - "vec2 pos = position;", - - "if( renderType == 2 ) {", - - "vec4 visibility = texture2D( occlusionMap, vec2( 0.1, 0.1 ) );", - "visibility += texture2D( occlusionMap, vec2( 0.5, 0.1 ) );", - "visibility += texture2D( occlusionMap, vec2( 0.9, 0.1 ) );", - "visibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) );", - "visibility += texture2D( occlusionMap, vec2( 0.9, 0.9 ) );", - "visibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) );", - "visibility += texture2D( occlusionMap, vec2( 0.1, 0.9 ) );", - "visibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) );", - "visibility += texture2D( occlusionMap, vec2( 0.5, 0.5 ) );", - - "vVisibility = visibility.r / 9.0;", - "vVisibility *= 1.0 - visibility.g / 9.0;", - "vVisibility *= visibility.b / 9.0;", - "vVisibility *= 1.0 - visibility.a / 9.0;", - - "pos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;", - "pos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;", - - "}", - - "gl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );", - - "}" - - ].join( "\n" ), - - fragmentShader: [ - - "uniform lowp int renderType;", - - "uniform sampler2D map;", - "uniform float opacity;", - "uniform vec3 color;", - - "varying vec2 vUV;", - "varying float vVisibility;", - - "void main() {", - - // pink square - - "if( renderType == 0 ) {", - - "gl_FragColor = vec4( 1.0, 0.0, 1.0, 0.0 );", - - // restore - - "} else if( renderType == 1 ) {", - - "gl_FragColor = texture2D( map, vUV );", - - // flare - - "} else {", - - "vec4 texture = texture2D( map, vUV );", - "texture.a *= opacity * vVisibility;", - "gl_FragColor = texture;", - "gl_FragColor.rgb *= color;", - - "}", - - "}" - - ].join( "\n" ) - - }; - - } else { - - shader = { - - vertexShader: [ - - "uniform lowp int renderType;", - - "uniform vec3 screenPosition;", - "uniform vec2 scale;", - "uniform float rotation;", - - "attribute vec2 position;", - "attribute vec2 uv;", - - "varying vec2 vUV;", - - "void main() {", - - "vUV = uv;", - - "vec2 pos = position;", - - "if( renderType == 2 ) {", - - "pos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;", - "pos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;", - - "}", - - "gl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );", - - "}" - - ].join( "\n" ), - - fragmentShader: [ - - "precision mediump float;", - - "uniform lowp int renderType;", - - "uniform sampler2D map;", - "uniform sampler2D occlusionMap;", - "uniform float opacity;", - "uniform vec3 color;", - - "varying vec2 vUV;", - - "void main() {", - - // pink square - - "if( renderType == 0 ) {", - - "gl_FragColor = vec4( texture2D( map, vUV ).rgb, 0.0 );", - - // restore - - "} else if( renderType == 1 ) {", - - "gl_FragColor = texture2D( map, vUV );", - - // flare - - "} else {", - - "float visibility = texture2D( occlusionMap, vec2( 0.5, 0.1 ) ).a;", - "visibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) ).a;", - "visibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) ).a;", - "visibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) ).a;", - "visibility = ( 1.0 - visibility / 4.0 );", - - "vec4 texture = texture2D( map, vUV );", - "texture.a *= opacity * visibility;", - "gl_FragColor = texture;", - "gl_FragColor.rgb *= color;", - - "}", - - "}" - - ].join( "\n" ) - - }; - - } - - program = createProgram( shader ); - - attributes = { - vertex: gl.getAttribLocation ( program, "position" ), - uv: gl.getAttribLocation ( program, "uv" ) - }; - - uniforms = { - renderType: gl.getUniformLocation( program, "renderType" ), - map: gl.getUniformLocation( program, "map" ), - occlusionMap: gl.getUniformLocation( program, "occlusionMap" ), - opacity: gl.getUniformLocation( program, "opacity" ), - color: gl.getUniformLocation( program, "color" ), - scale: gl.getUniformLocation( program, "scale" ), - rotation: gl.getUniformLocation( program, "rotation" ), - screenPosition: gl.getUniformLocation( program, "screenPosition" ) - }; - - }; - - /* - * Render lens flares - * Method: renders 16x16 0xff00ff-colored points scattered over the light source area, - * reads these back and calculates occlusion. - */ - - this.render = function ( scene, camera, viewportWidth, viewportHeight ) { - - if ( flares.length === 0 ) return; - - var tempPosition = new THREE.Vector3(); - - var invAspect = viewportHeight / viewportWidth, - halfViewportWidth = viewportWidth * 0.5, - halfViewportHeight = viewportHeight * 0.5; - - var size = 16 / viewportHeight, - scale = new THREE.Vector2( size * invAspect, size ); - - var screenPosition = new THREE.Vector3( 1, 1, 0 ), - screenPositionPixels = new THREE.Vector2( 1, 1 ); - - if ( program === undefined ) { - - init(); - - } - - gl.useProgram( program ); - - state.initAttributes(); - state.enableAttribute( attributes.vertex ); - state.enableAttribute( attributes.uv ); - state.disableUnusedAttributes(); - - // loop through all lens flares to update their occlusion and positions - // setup gl and common used attribs/uniforms - - gl.uniform1i( uniforms.occlusionMap, 0 ); - gl.uniform1i( uniforms.map, 1 ); - - gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer ); - gl.vertexAttribPointer( attributes.vertex, 2, gl.FLOAT, false, 2 * 8, 0 ); - gl.vertexAttribPointer( attributes.uv, 2, gl.FLOAT, false, 2 * 8, 8 ); - - gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer ); - - state.disable( gl.CULL_FACE ); - gl.depthMask( false ); - - for ( var i = 0, l = flares.length; i < l; i ++ ) { - - size = 16 / viewportHeight; - scale.set( size * invAspect, size ); - - // calc object screen position - - var flare = flares[ i ]; - - tempPosition.set( flare.matrixWorld.elements[ 12 ], flare.matrixWorld.elements[ 13 ], flare.matrixWorld.elements[ 14 ] ); - - tempPosition.applyMatrix4( camera.matrixWorldInverse ); - tempPosition.applyProjection( camera.projectionMatrix ); - - // setup arrays for gl programs - - screenPosition.copy( tempPosition ); - - screenPositionPixels.x = screenPosition.x * halfViewportWidth + halfViewportWidth; - screenPositionPixels.y = screenPosition.y * halfViewportHeight + halfViewportHeight; - - // screen cull - - if ( hasVertexTexture || ( - screenPositionPixels.x > 0 && - screenPositionPixels.x < viewportWidth && - screenPositionPixels.y > 0 && - screenPositionPixels.y < viewportHeight ) ) { - - // save current RGB to temp texture - - state.activeTexture( gl.TEXTURE0 ); - state.bindTexture( gl.TEXTURE_2D, null ); - state.activeTexture( gl.TEXTURE1 ); - state.bindTexture( gl.TEXTURE_2D, tempTexture ); - gl.copyTexImage2D( gl.TEXTURE_2D, 0, gl.RGB, screenPositionPixels.x - 8, screenPositionPixels.y - 8, 16, 16, 0 ); - - - // render pink quad - - gl.uniform1i( uniforms.renderType, 0 ); - gl.uniform2f( uniforms.scale, scale.x, scale.y ); - gl.uniform3f( uniforms.screenPosition, screenPosition.x, screenPosition.y, screenPosition.z ); - - state.disable( gl.BLEND ); - state.enable( gl.DEPTH_TEST ); - - gl.drawElements( gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0 ); - - - // copy result to occlusionMap - - state.activeTexture( gl.TEXTURE0 ); - state.bindTexture( gl.TEXTURE_2D, occlusionTexture ); - gl.copyTexImage2D( gl.TEXTURE_2D, 0, gl.RGBA, screenPositionPixels.x - 8, screenPositionPixels.y - 8, 16, 16, 0 ); - - - // restore graphics - - gl.uniform1i( uniforms.renderType, 1 ); - state.disable( gl.DEPTH_TEST ); - - state.activeTexture( gl.TEXTURE1 ); - state.bindTexture( gl.TEXTURE_2D, tempTexture ); - gl.drawElements( gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0 ); - - - // update object positions - - flare.positionScreen.copy( screenPosition ); - - if ( flare.customUpdateCallback ) { - - flare.customUpdateCallback( flare ); - - } else { - - flare.updateLensFlares(); - - } - - // render flares - - gl.uniform1i( uniforms.renderType, 2 ); - state.enable( gl.BLEND ); - - for ( var j = 0, jl = flare.lensFlares.length; j < jl; j ++ ) { - - var sprite = flare.lensFlares[ j ]; - - if ( sprite.opacity > 0.001 && sprite.scale > 0.001 ) { - - screenPosition.x = sprite.x; - screenPosition.y = sprite.y; - screenPosition.z = sprite.z; - - size = sprite.size * sprite.scale / viewportHeight; - - scale.x = size * invAspect; - scale.y = size; - - gl.uniform3f( uniforms.screenPosition, screenPosition.x, screenPosition.y, screenPosition.z ); - gl.uniform2f( uniforms.scale, scale.x, scale.y ); - gl.uniform1f( uniforms.rotation, sprite.rotation ); - - gl.uniform1f( uniforms.opacity, sprite.opacity ); - gl.uniform3f( uniforms.color, sprite.color.r, sprite.color.g, sprite.color.b ); - - state.setBlending( sprite.blending, sprite.blendEquation, sprite.blendSrc, sprite.blendDst ); - renderer.setTexture( sprite.texture, 1 ); - - gl.drawElements( gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0 ); - - } - - } - - } - - } - - // restore gl - - state.enable( gl.CULL_FACE ); - state.enable( gl.DEPTH_TEST ); - gl.depthMask( true ); - - renderer.resetGLState(); - - }; - - function createProgram ( shader ) { - - var program = gl.createProgram(); - - var fragmentShader = gl.createShader( gl.FRAGMENT_SHADER ); - var vertexShader = gl.createShader( gl.VERTEX_SHADER ); - - var prefix = "precision " + renderer.getPrecision() + " float;\n"; - - gl.shaderSource( fragmentShader, prefix + shader.fragmentShader ); - gl.shaderSource( vertexShader, prefix + shader.vertexShader ); - - gl.compileShader( fragmentShader ); - gl.compileShader( vertexShader ); - - gl.attachShader( program, fragmentShader ); - gl.attachShader( program, vertexShader ); - - gl.linkProgram( program ); - - return program; - - } - -}; - -// File:src/renderers/webgl/plugins/SpritePlugin.js - -/** - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.SpritePlugin = function ( renderer, sprites ) { - - var gl = renderer.context; - var state = renderer.state; - - var vertexBuffer, elementBuffer; - var program, attributes, uniforms; - - var texture; - - // decompose matrixWorld - - var spritePosition = new THREE.Vector3(); - var spriteRotation = new THREE.Quaternion(); - var spriteScale = new THREE.Vector3(); - - var init = function () { - - var vertices = new Float32Array( [ - - 0.5, - 0.5, 0, 0, - 0.5, - 0.5, 1, 0, - 0.5, 0.5, 1, 1, - - 0.5, 0.5, 0, 1 - ] ); - - var faces = new Uint16Array( [ - 0, 1, 2, - 0, 2, 3 - ] ); - - vertexBuffer = gl.createBuffer(); - elementBuffer = gl.createBuffer(); - - gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer ); - gl.bufferData( gl.ARRAY_BUFFER, vertices, gl.STATIC_DRAW ); - - gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer ); - gl.bufferData( gl.ELEMENT_ARRAY_BUFFER, faces, gl.STATIC_DRAW ); - - program = createProgram(); - - attributes = { - position: gl.getAttribLocation ( program, 'position' ), - uv: gl.getAttribLocation ( program, 'uv' ) - }; - - uniforms = { - uvOffset: gl.getUniformLocation( program, 'uvOffset' ), - uvScale: gl.getUniformLocation( program, 'uvScale' ), - - rotation: gl.getUniformLocation( program, 'rotation' ), - scale: gl.getUniformLocation( program, 'scale' ), - - color: gl.getUniformLocation( program, 'color' ), - map: gl.getUniformLocation( program, 'map' ), - opacity: gl.getUniformLocation( program, 'opacity' ), - - modelViewMatrix: gl.getUniformLocation( program, 'modelViewMatrix' ), - projectionMatrix: gl.getUniformLocation( program, 'projectionMatrix' ), - - fogType: gl.getUniformLocation( program, 'fogType' ), - fogDensity: gl.getUniformLocation( program, 'fogDensity' ), - fogNear: gl.getUniformLocation( program, 'fogNear' ), - fogFar: gl.getUniformLocation( program, 'fogFar' ), - fogColor: gl.getUniformLocation( program, 'fogColor' ), - - alphaTest: gl.getUniformLocation( program, 'alphaTest' ) - }; - - var canvas = document.createElement( 'canvas' ); - canvas.width = 8; - canvas.height = 8; - - var context = canvas.getContext( '2d' ); - context.fillStyle = 'white'; - context.fillRect( 0, 0, 8, 8 ); - - texture = new THREE.Texture( canvas ); - texture.needsUpdate = true; - - }; - - this.render = function ( scene, camera ) { - - if ( sprites.length === 0 ) return; - - // setup gl - - if ( program === undefined ) { - - init(); - - } - - gl.useProgram( program ); - - state.initAttributes(); - state.enableAttribute( attributes.position ); - state.enableAttribute( attributes.uv ); - state.disableUnusedAttributes(); - - state.disable( gl.CULL_FACE ); - state.enable( gl.BLEND ); - - gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer ); - gl.vertexAttribPointer( attributes.position, 2, gl.FLOAT, false, 2 * 8, 0 ); - gl.vertexAttribPointer( attributes.uv, 2, gl.FLOAT, false, 2 * 8, 8 ); - - gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer ); - - gl.uniformMatrix4fv( uniforms.projectionMatrix, false, camera.projectionMatrix.elements ); - - state.activeTexture( gl.TEXTURE0 ); - gl.uniform1i( uniforms.map, 0 ); - - var oldFogType = 0; - var sceneFogType = 0; - var fog = scene.fog; - - if ( fog ) { - - gl.uniform3f( uniforms.fogColor, fog.color.r, fog.color.g, fog.color.b ); - - if ( fog instanceof THREE.Fog ) { - - gl.uniform1f( uniforms.fogNear, fog.near ); - gl.uniform1f( uniforms.fogFar, fog.far ); - - gl.uniform1i( uniforms.fogType, 1 ); - oldFogType = 1; - sceneFogType = 1; - - } else if ( fog instanceof THREE.FogExp2 ) { - - gl.uniform1f( uniforms.fogDensity, fog.density ); - - gl.uniform1i( uniforms.fogType, 2 ); - oldFogType = 2; - sceneFogType = 2; - - } - - } else { - - gl.uniform1i( uniforms.fogType, 0 ); - oldFogType = 0; - sceneFogType = 0; - - } - - - // update positions and sort - - for ( var i = 0, l = sprites.length; i < l; i ++ ) { - - var sprite = sprites[ i ]; - - sprite._modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, sprite.matrixWorld ); - sprite.z = - sprite._modelViewMatrix.elements[ 14 ]; - - } - - sprites.sort( painterSortStable ); - - // render all sprites - - var scale = []; - - for ( var i = 0, l = sprites.length; i < l; i ++ ) { - - var sprite = sprites[ i ]; - var material = sprite.material; - - gl.uniform1f( uniforms.alphaTest, material.alphaTest ); - gl.uniformMatrix4fv( uniforms.modelViewMatrix, false, sprite._modelViewMatrix.elements ); - - sprite.matrixWorld.decompose( spritePosition, spriteRotation, spriteScale ); - - scale[ 0 ] = spriteScale.x; - scale[ 1 ] = spriteScale.y; - - var fogType = 0; - - if ( scene.fog && material.fog ) { - - fogType = sceneFogType; - - } - - if ( oldFogType !== fogType ) { - - gl.uniform1i( uniforms.fogType, fogType ); - oldFogType = fogType; - - } - - if ( material.map !== null ) { - - gl.uniform2f( uniforms.uvOffset, material.map.offset.x, material.map.offset.y ); - gl.uniform2f( uniforms.uvScale, material.map.repeat.x, material.map.repeat.y ); - - } else { - - gl.uniform2f( uniforms.uvOffset, 0, 0 ); - gl.uniform2f( uniforms.uvScale, 1, 1 ); - - } - - gl.uniform1f( uniforms.opacity, material.opacity ); - gl.uniform3f( uniforms.color, material.color.r, material.color.g, material.color.b ); - - gl.uniform1f( uniforms.rotation, material.rotation ); - gl.uniform2fv( uniforms.scale, scale ); - - state.setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst ); - state.setDepthTest( material.depthTest ); - state.setDepthWrite( material.depthWrite ); - - if ( material.map && material.map.image && material.map.image.width ) { - - renderer.setTexture( material.map, 0 ); - - } else { - - renderer.setTexture( texture, 0 ); - - } - - gl.drawElements( gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0 ); - - } - - // restore gl - - state.enable( gl.CULL_FACE ); - - renderer.resetGLState(); - - }; - - function createProgram () { - - var program = gl.createProgram(); - - var vertexShader = gl.createShader( gl.VERTEX_SHADER ); - var fragmentShader = gl.createShader( gl.FRAGMENT_SHADER ); - - gl.shaderSource( vertexShader, [ - - 'precision ' + renderer.getPrecision() + ' float;', - - 'uniform mat4 modelViewMatrix;', - 'uniform mat4 projectionMatrix;', - 'uniform float rotation;', - 'uniform vec2 scale;', - 'uniform vec2 uvOffset;', - 'uniform vec2 uvScale;', - - 'attribute vec2 position;', - 'attribute vec2 uv;', - - 'varying vec2 vUV;', - - 'void main() {', - - 'vUV = uvOffset + uv * uvScale;', - - 'vec2 alignedPosition = position * scale;', - - 'vec2 rotatedPosition;', - 'rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;', - 'rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;', - - 'vec4 finalPosition;', - - 'finalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );', - 'finalPosition.xy += rotatedPosition;', - 'finalPosition = projectionMatrix * finalPosition;', - - 'gl_Position = finalPosition;', - - '}' - - ].join( '\n' ) ); - - gl.shaderSource( fragmentShader, [ - - 'precision ' + renderer.getPrecision() + ' float;', - - 'uniform vec3 color;', - 'uniform sampler2D map;', - 'uniform float opacity;', - - 'uniform int fogType;', - 'uniform vec3 fogColor;', - 'uniform float fogDensity;', - 'uniform float fogNear;', - 'uniform float fogFar;', - 'uniform float alphaTest;', - - 'varying vec2 vUV;', - - 'void main() {', - - 'vec4 texture = texture2D( map, vUV );', - - 'if ( texture.a < alphaTest ) discard;', - - 'gl_FragColor = vec4( color * texture.xyz, texture.a * opacity );', - - 'if ( fogType > 0 ) {', - - 'float depth = gl_FragCoord.z / gl_FragCoord.w;', - 'float fogFactor = 0.0;', - - 'if ( fogType == 1 ) {', - - 'fogFactor = smoothstep( fogNear, fogFar, depth );', - - '} else {', - - 'const float LOG2 = 1.442695;', - 'fogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );', - 'fogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );', - - '}', - - 'gl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );', - - '}', - - '}' - - ].join( '\n' ) ); - - gl.compileShader( vertexShader ); - gl.compileShader( fragmentShader ); - - gl.attachShader( program, vertexShader ); - gl.attachShader( program, fragmentShader ); - - gl.linkProgram( program ); - - return program; - - } - - function painterSortStable ( a, b ) { - - if ( a.z !== b.z ) { - - return b.z - a.z; - - } else { - - return b.id - a.id; - - } - - } - -}; - -// File:src/extras/GeometryUtils.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.GeometryUtils = { - - merge: function ( geometry1, geometry2, materialIndexOffset ) { - - console.warn( 'THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.' ); - - var matrix; - - if ( geometry2 instanceof THREE.Mesh ) { - - geometry2.matrixAutoUpdate && geometry2.updateMatrix(); - - matrix = geometry2.matrix; - geometry2 = geometry2.geometry; - - } - - geometry1.merge( geometry2, matrix, materialIndexOffset ); - - }, - - center: function ( geometry ) { - - console.warn( 'THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.' ); - return geometry.center(); - - } - -}; - -// File:src/extras/ImageUtils.js - -/** - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - * @author Daosheng Mu / https://github.com/DaoshengMu/ - */ - -THREE.ImageUtils = { - - crossOrigin: undefined, - - loadTexture: function ( url, mapping, onLoad, onError ) { - - var loader = new THREE.ImageLoader(); - loader.crossOrigin = this.crossOrigin; - - var texture = new THREE.Texture( undefined, mapping ); - - loader.load( url, function ( image ) { - - texture.image = image; - texture.needsUpdate = true; - - if ( onLoad ) onLoad( texture ); - - }, undefined, function ( event ) { - - if ( onError ) onError( event ); - - } ); - - texture.sourceFile = url; - - return texture; - - }, - - loadTextureCube: function ( array, mapping, onLoad, onError ) { - - var images = []; - - var loader = new THREE.ImageLoader(); - loader.crossOrigin = this.crossOrigin; - - var texture = new THREE.CubeTexture( images, mapping ); - - var loaded = 0; - - var loadTexture = function ( i ) { - - loader.load( array[ i ], function ( image ) { - - texture.images[ i ] = image; - - loaded += 1; - - if ( loaded === 6 ) { - - texture.needsUpdate = true; - - if ( onLoad ) onLoad( texture ); - - } - - }, undefined, onError ); - - }; - - for ( var i = 0, il = array.length; i < il; ++ i ) { - - loadTexture( i ); - - } - - return texture; - - }, - - loadCompressedTexture: function () { - - console.error( 'THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.' ) - - }, - - loadCompressedTextureCube: function () { - - console.error( 'THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.' ) - - }, - - getNormalMap: function ( image, depth ) { - - // Adapted from http://www.paulbrunt.co.uk/lab/heightnormal/ - - var cross = function ( a, b ) { - - return [ a[ 1 ] * b[ 2 ] - a[ 2 ] * b[ 1 ], a[ 2 ] * b[ 0 ] - a[ 0 ] * b[ 2 ], a[ 0 ] * b[ 1 ] - a[ 1 ] * b[ 0 ] ]; - - }; - - var subtract = function ( a, b ) { - - return [ a[ 0 ] - b[ 0 ], a[ 1 ] - b[ 1 ], a[ 2 ] - b[ 2 ] ]; - - }; - - var normalize = function ( a ) { - - var l = Math.sqrt( a[ 0 ] * a[ 0 ] + a[ 1 ] * a[ 1 ] + a[ 2 ] * a[ 2 ] ); - return [ a[ 0 ] / l, a[ 1 ] / l, a[ 2 ] / l ]; - - }; - - depth = depth | 1; - - var width = image.width; - var height = image.height; - - var canvas = document.createElement( 'canvas' ); - canvas.width = width; - canvas.height = height; - - var context = canvas.getContext( '2d' ); - context.drawImage( image, 0, 0 ); - - var data = context.getImageData( 0, 0, width, height ).data; - var imageData = context.createImageData( width, height ); - var output = imageData.data; - - for ( var x = 0; x < width; x ++ ) { - - for ( var y = 0; y < height; y ++ ) { - - var ly = y - 1 < 0 ? 0 : y - 1; - var uy = y + 1 > height - 1 ? height - 1 : y + 1; - var lx = x - 1 < 0 ? 0 : x - 1; - var ux = x + 1 > width - 1 ? width - 1 : x + 1; - - var points = []; - var origin = [ 0, 0, data[ ( y * width + x ) * 4 ] / 255 * depth ]; - points.push( [ - 1, 0, data[ ( y * width + lx ) * 4 ] / 255 * depth ] ); - points.push( [ - 1, - 1, data[ ( ly * width + lx ) * 4 ] / 255 * depth ] ); - points.push( [ 0, - 1, data[ ( ly * width + x ) * 4 ] / 255 * depth ] ); - points.push( [ 1, - 1, data[ ( ly * width + ux ) * 4 ] / 255 * depth ] ); - points.push( [ 1, 0, data[ ( y * width + ux ) * 4 ] / 255 * depth ] ); - points.push( [ 1, 1, data[ ( uy * width + ux ) * 4 ] / 255 * depth ] ); - points.push( [ 0, 1, data[ ( uy * width + x ) * 4 ] / 255 * depth ] ); - points.push( [ - 1, 1, data[ ( uy * width + lx ) * 4 ] / 255 * depth ] ); - - var normals = []; - var num_points = points.length; - - for ( var i = 0; i < num_points; i ++ ) { - - var v1 = points[ i ]; - var v2 = points[ ( i + 1 ) % num_points ]; - v1 = subtract( v1, origin ); - v2 = subtract( v2, origin ); - normals.push( normalize( cross( v1, v2 ) ) ); - - } - - var normal = [ 0, 0, 0 ]; - - for ( var i = 0; i < normals.length; i ++ ) { - - normal[ 0 ] += normals[ i ][ 0 ]; - normal[ 1 ] += normals[ i ][ 1 ]; - normal[ 2 ] += normals[ i ][ 2 ]; - - } - - normal[ 0 ] /= normals.length; - normal[ 1 ] /= normals.length; - normal[ 2 ] /= normals.length; - - var idx = ( y * width + x ) * 4; - - output[ idx ] = ( ( normal[ 0 ] + 1.0 ) / 2.0 * 255 ) | 0; - output[ idx + 1 ] = ( ( normal[ 1 ] + 1.0 ) / 2.0 * 255 ) | 0; - output[ idx + 2 ] = ( normal[ 2 ] * 255 ) | 0; - output[ idx + 3 ] = 255; - - } - - } - - context.putImageData( imageData, 0, 0 ); - - return canvas; - - }, - - generateDataTexture: function ( width, height, color ) { - - var size = width * height; - var data = new Uint8Array( 3 * size ); - - var r = Math.floor( color.r * 255 ); - var g = Math.floor( color.g * 255 ); - var b = Math.floor( color.b * 255 ); - - for ( var i = 0; i < size; i ++ ) { - - data[ i * 3 ] = r; - data[ i * 3 + 1 ] = g; - data[ i * 3 + 2 ] = b; - - } - - var texture = new THREE.DataTexture( data, width, height, THREE.RGBFormat ); - texture.needsUpdate = true; - - return texture; - - } - -}; - -// File:src/extras/SceneUtils.js - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.SceneUtils = { - - createMultiMaterialObject: function ( geometry, materials ) { - - var group = new THREE.Object3D(); - - for ( var i = 0, l = materials.length; i < l; i ++ ) { - - group.add( new THREE.Mesh( geometry, materials[ i ] ) ); - - } - - return group; - - }, - - detach: function ( child, parent, scene ) { - - child.applyMatrix( parent.matrixWorld ); - parent.remove( child ); - scene.add( child ); - - }, - - attach: function ( child, scene, parent ) { - - var matrixWorldInverse = new THREE.Matrix4(); - matrixWorldInverse.getInverse( parent.matrixWorld ); - child.applyMatrix( matrixWorldInverse ); - - scene.remove( child ); - parent.add( child ); - - } - -}; - -// File:src/extras/FontUtils.js - -/** - * @author zz85 / http://www.lab4games.net/zz85/blog - * @author alteredq / http://alteredqualia.com/ - * - * For Text operations in three.js (See TextGeometry) - * - * It uses techniques used in: - * - * Triangulation ported from AS3 - * Simple Polygon Triangulation - * http://actionsnippet.com/?p=1462 - * - * A Method to triangulate shapes with holes - * http://www.sakri.net/blog/2009/06/12/an-approach-to-triangulating-polygons-with-holes/ - * - */ - -THREE.FontUtils = { - - faces: {}, - - // Just for now. face[weight][style] - - face: 'helvetiker', - weight: 'normal', - style: 'normal', - size: 150, - divisions: 10, - - getFace: function () { - - try { - - return this.faces[ this.face.toLowerCase() ][ this.weight ][ this.style ]; - - } catch ( e ) { - - throw "The font " + this.face + " with " + this.weight + " weight and " + this.style + " style is missing." - - } - - }, - - loadFace: function ( data ) { - - var family = data.familyName.toLowerCase(); - - var ThreeFont = this; - - ThreeFont.faces[ family ] = ThreeFont.faces[ family ] || {}; - - ThreeFont.faces[ family ][ data.cssFontWeight ] = ThreeFont.faces[ family ][ data.cssFontWeight ] || {}; - ThreeFont.faces[ family ][ data.cssFontWeight ][ data.cssFontStyle ] = data; - - ThreeFont.faces[ family ][ data.cssFontWeight ][ data.cssFontStyle ] = data; - - return data; - - }, - - drawText: function ( text ) { - - // RenderText - - var i, - face = this.getFace(), - scale = this.size / face.resolution, - offset = 0, - chars = String( text ).split( '' ), - length = chars.length; - - var fontPaths = []; - - for ( i = 0; i < length; i ++ ) { - - var path = new THREE.Path(); - - var ret = this.extractGlyphPoints( chars[ i ], face, scale, offset, path ); - offset += ret.offset; - - fontPaths.push( ret.path ); - - } - - // get the width - - var width = offset / 2; - // - // for ( p = 0; p < allPts.length; p++ ) { - // - // allPts[ p ].x -= width; - // - // } - - //var extract = this.extractPoints( allPts, characterPts ); - //extract.contour = allPts; - - //extract.paths = fontPaths; - //extract.offset = width; - - return { paths: fontPaths, offset: width }; - - }, - - - - - extractGlyphPoints: function ( c, face, scale, offset, path ) { - - var pts = []; - - var i, i2, divisions, - outline, action, length, - scaleX, scaleY, - x, y, cpx, cpy, cpx0, cpy0, cpx1, cpy1, cpx2, cpy2, - laste, - glyph = face.glyphs[ c ] || face.glyphs[ '?' ]; - - if ( ! glyph ) return; - - if ( glyph.o ) { - - outline = glyph._cachedOutline || ( glyph._cachedOutline = glyph.o.split( ' ' ) ); - length = outline.length; - - scaleX = scale; - scaleY = scale; - - for ( i = 0; i < length; ) { - - action = outline[ i ++ ]; - - //console.log( action ); - - switch ( action ) { - - case 'm': - - // Move To - - x = outline[ i ++ ] * scaleX + offset; - y = outline[ i ++ ] * scaleY; - - path.moveTo( x, y ); - break; - - case 'l': - - // Line To - - x = outline[ i ++ ] * scaleX + offset; - y = outline[ i ++ ] * scaleY; - path.lineTo( x, y ); - break; - - case 'q': - - // QuadraticCurveTo - - cpx = outline[ i ++ ] * scaleX + offset; - cpy = outline[ i ++ ] * scaleY; - cpx1 = outline[ i ++ ] * scaleX + offset; - cpy1 = outline[ i ++ ] * scaleY; - - path.quadraticCurveTo( cpx1, cpy1, cpx, cpy ); - - laste = pts[ pts.length - 1 ]; - - if ( laste ) { - - cpx0 = laste.x; - cpy0 = laste.y; - - for ( i2 = 1, divisions = this.divisions; i2 <= divisions; i2 ++ ) { - - var t = i2 / divisions; - THREE.Shape.Utils.b2( t, cpx0, cpx1, cpx ); - THREE.Shape.Utils.b2( t, cpy0, cpy1, cpy ); - - } - - } - - break; - - case 'b': - - // Cubic Bezier Curve - - cpx = outline[ i ++ ] * scaleX + offset; - cpy = outline[ i ++ ] * scaleY; - cpx1 = outline[ i ++ ] * scaleX + offset; - cpy1 = outline[ i ++ ] * scaleY; - cpx2 = outline[ i ++ ] * scaleX + offset; - cpy2 = outline[ i ++ ] * scaleY; - - path.bezierCurveTo( cpx1, cpy1, cpx2, cpy2, cpx, cpy ); - - laste = pts[ pts.length - 1 ]; - - if ( laste ) { - - cpx0 = laste.x; - cpy0 = laste.y; - - for ( i2 = 1, divisions = this.divisions; i2 <= divisions; i2 ++ ) { - - var t = i2 / divisions; - THREE.Shape.Utils.b3( t, cpx0, cpx1, cpx2, cpx ); - THREE.Shape.Utils.b3( t, cpy0, cpy1, cpy2, cpy ); - - } - - } - - break; - - } - - } - - } - - - - return { offset: glyph.ha * scale, path: path }; - - } - -}; - - -THREE.FontUtils.generateShapes = function ( text, parameters ) { - - // Parameters - - parameters = parameters || {}; - - var size = parameters.size !== undefined ? parameters.size : 100; - var curveSegments = parameters.curveSegments !== undefined ? parameters.curveSegments : 4; - - var font = parameters.font !== undefined ? parameters.font : 'helvetiker'; - var weight = parameters.weight !== undefined ? parameters.weight : 'normal'; - var style = parameters.style !== undefined ? parameters.style : 'normal'; - - THREE.FontUtils.size = size; - THREE.FontUtils.divisions = curveSegments; - - THREE.FontUtils.face = font; - THREE.FontUtils.weight = weight; - THREE.FontUtils.style = style; - - // Get a Font data json object - - var data = THREE.FontUtils.drawText( text ); - - var paths = data.paths; - var shapes = []; - - for ( var p = 0, pl = paths.length; p < pl; p ++ ) { - - Array.prototype.push.apply( shapes, paths[ p ].toShapes() ); - - } - - return shapes; - -}; - - -/** - * This code is a quick port of code written in C++ which was submitted to - * flipcode.com by John W. Ratcliff // July 22, 2000 - * See original code and more information here: - * http://www.flipcode.com/archives/Efficient_Polygon_Triangulation.shtml - * - * ported to actionscript by Zevan Rosser - * www.actionsnippet.com - * - * ported to javascript by Joshua Koo - * http://www.lab4games.net/zz85/blog - * - */ - - -( function ( namespace ) { - - var EPSILON = 0.0000000001; - - // takes in an contour array and returns - - var process = function ( contour, indices ) { - - var n = contour.length; - - if ( n < 3 ) return null; - - var result = [], - verts = [], - vertIndices = []; - - /* we want a counter-clockwise polygon in verts */ - - var u, v, w; - - if ( area( contour ) > 0.0 ) { - - for ( v = 0; v < n; v ++ ) verts[ v ] = v; - - } else { - - for ( v = 0; v < n; v ++ ) verts[ v ] = ( n - 1 ) - v; - - } - - var nv = n; - - /* remove nv - 2 vertices, creating 1 triangle every time */ - - var count = 2 * nv; /* error detection */ - - for ( v = nv - 1; nv > 2; ) { - - /* if we loop, it is probably a non-simple polygon */ - - if ( ( count -- ) <= 0 ) { - - //** Triangulate: ERROR - probable bad polygon! - - //throw ( "Warning, unable to triangulate polygon!" ); - //return null; - // Sometimes warning is fine, especially polygons are triangulated in reverse. - console.warn( 'THREE.FontUtils: Warning, unable to triangulate polygon! in Triangulate.process()' ); - - if ( indices ) return vertIndices; - return result; - - } - - /* three consecutive vertices in current polygon, */ - - u = v; if ( nv <= u ) u = 0; /* previous */ - v = u + 1; if ( nv <= v ) v = 0; /* new v */ - w = v + 1; if ( nv <= w ) w = 0; /* next */ - - if ( snip( contour, u, v, w, nv, verts ) ) { - - var a, b, c, s, t; - - /* true names of the vertices */ - - a = verts[ u ]; - b = verts[ v ]; - c = verts[ w ]; - - /* output Triangle */ - - result.push( [ contour[ a ], - contour[ b ], - contour[ c ] ] ); - - - vertIndices.push( [ verts[ u ], verts[ v ], verts[ w ] ] ); - - /* remove v from the remaining polygon */ - - for ( s = v, t = v + 1; t < nv; s ++, t ++ ) { - - verts[ s ] = verts[ t ]; - - } - - nv --; - - /* reset error detection counter */ - - count = 2 * nv; - - } - - } - - if ( indices ) return vertIndices; - return result; - - }; - - // calculate area of the contour polygon - - var area = function ( contour ) { - - var n = contour.length; - var a = 0.0; - - for ( var p = n - 1, q = 0; q < n; p = q ++ ) { - - a += contour[ p ].x * contour[ q ].y - contour[ q ].x * contour[ p ].y; - - } - - return a * 0.5; - - }; - - var snip = function ( contour, u, v, w, n, verts ) { - - var p; - var ax, ay, bx, by; - var cx, cy, px, py; - - ax = contour[ verts[ u ] ].x; - ay = contour[ verts[ u ] ].y; - - bx = contour[ verts[ v ] ].x; - by = contour[ verts[ v ] ].y; - - cx = contour[ verts[ w ] ].x; - cy = contour[ verts[ w ] ].y; - - if ( EPSILON > ( ( ( bx - ax ) * ( cy - ay ) ) - ( ( by - ay ) * ( cx - ax ) ) ) ) return false; - - var aX, aY, bX, bY, cX, cY; - var apx, apy, bpx, bpy, cpx, cpy; - var cCROSSap, bCROSScp, aCROSSbp; - - aX = cx - bx; aY = cy - by; - bX = ax - cx; bY = ay - cy; - cX = bx - ax; cY = by - ay; - - for ( p = 0; p < n; p ++ ) { - - px = contour[ verts[ p ] ].x; - py = contour[ verts[ p ] ].y; - - if ( ( ( px === ax ) && ( py === ay ) ) || - ( ( px === bx ) && ( py === by ) ) || - ( ( px === cx ) && ( py === cy ) ) ) continue; - - apx = px - ax; apy = py - ay; - bpx = px - bx; bpy = py - by; - cpx = px - cx; cpy = py - cy; - - // see if p is inside triangle abc - - aCROSSbp = aX * bpy - aY * bpx; - cCROSSap = cX * apy - cY * apx; - bCROSScp = bX * cpy - bY * cpx; - - if ( ( aCROSSbp >= - EPSILON ) && ( bCROSScp >= - EPSILON ) && ( cCROSSap >= - EPSILON ) ) return false; - - } - - return true; - - }; - - - namespace.Triangulate = process; - namespace.Triangulate.area = area; - - return namespace; - -} )( THREE.FontUtils ); - -// To use the typeface.js face files, hook up the API - -THREE.typeface_js = { faces: THREE.FontUtils.faces, loadFace: THREE.FontUtils.loadFace }; -if ( typeof self !== 'undefined' ) self._typeface_js = THREE.typeface_js; - -// File:src/extras/audio/Audio.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.Audio = function ( listener ) { - - THREE.Object3D.call( this ); - - this.type = 'Audio'; - - this.context = listener.context; - this.source = this.context.createBufferSource(); - this.source.onended = this.onEnded.bind( this ); - - this.gain = this.context.createGain(); - this.gain.connect( this.context.destination ); - - this.panner = this.context.createPanner(); - this.panner.connect( this.gain ); - - this.autoplay = false; - - this.startTime = 0; - this.playbackRate = 1; - this.isPlaying = false; - -}; - -THREE.Audio.prototype = Object.create( THREE.Object3D.prototype ); -THREE.Audio.prototype.constructor = THREE.Audio; - -THREE.Audio.prototype.load = function ( file ) { - - var scope = this; - - var request = new XMLHttpRequest(); - request.open( 'GET', file, true ); - request.responseType = 'arraybuffer'; - request.onload = function ( e ) { - - scope.context.decodeAudioData( this.response, function ( buffer ) { - - scope.source.buffer = buffer; - - if ( scope.autoplay ) scope.play(); - - } ); - - }; - request.send(); - - return this; - -}; - -THREE.Audio.prototype.play = function () { - - if ( this.isPlaying === true ) { - - console.warn( 'THREE.Audio: Audio is already playing.' ); - return; - - } - - var source = this.context.createBufferSource(); - - source.buffer = this.source.buffer; - source.loop = this.source.loop; - source.onended = this.source.onended; - source.start( 0, this.startTime ); - source.playbackRate.value = this.playbackRate; - - this.isPlaying = true; - - this.source = source; - - this.connect(); - -}; - -THREE.Audio.prototype.pause = function () { - - this.source.stop(); - this.startTime = this.context.currentTime; - -}; - -THREE.Audio.prototype.stop = function () { - - this.source.stop(); - this.startTime = 0; - -}; - -THREE.Audio.prototype.connect = function () { - - if ( this.filter !== undefined ) { - - this.source.connect( this.filter ); - this.filter.connect( this.panner ); - - } else { - - this.source.connect( this.panner ); - - } - -}; - -THREE.Audio.prototype.disconnect = function () { - - if ( this.filter !== undefined ) { - - this.source.disconnect( this.filter ); - this.filter.disconnect( this.panner ); - - } else { - - this.source.disconnect( this.panner ); - - } - -}; - -THREE.Audio.prototype.setFilter = function ( value ) { - - if ( this.isPlaying === true ) { - - this.disconnect(); - this.filter = value; - this.connect(); - - } else { - - this.filter = value; - - } - -}; - -THREE.Audio.prototype.getFilter = function () { - - return this.filter; - -}; - -THREE.Audio.prototype.setPlaybackRate = function ( value ) { - - this.playbackRate = value; - - if ( this.isPlaying === true ) { - - this.source.playbackRate.value = this.playbackRate; - - } - -}; - -THREE.Audio.prototype.getPlaybackRate = function () { - - return this.playbackRate; - -}; - -THREE.Audio.prototype.onEnded = function() { - - this.isPlaying = false; - -}; - -THREE.Audio.prototype.setLoop = function ( value ) { - - this.source.loop = value; - -}; - -THREE.Audio.prototype.getLoop = function () { - - return this.source.loop; - -}; - -THREE.Audio.prototype.setRefDistance = function ( value ) { - - this.panner.refDistance = value; - -}; - -THREE.Audio.prototype.getRefDistance = function () { - - return this.panner.refDistance; - -}; - -THREE.Audio.prototype.setRolloffFactor = function ( value ) { - - this.panner.rolloffFactor = value; - -}; - -THREE.Audio.prototype.getRolloffFactor = function () { - - return this.panner.rolloffFactor; - -}; - -THREE.Audio.prototype.setVolume = function ( value ) { - - this.gain.gain.value = value; - -}; - -THREE.Audio.prototype.getVolume = function () { - - return this.gain.gain.value; - -}; - -THREE.Audio.prototype.updateMatrixWorld = ( function () { - - var position = new THREE.Vector3(); - - return function updateMatrixWorld( force ) { - - THREE.Object3D.prototype.updateMatrixWorld.call( this, force ); - - position.setFromMatrixPosition( this.matrixWorld ); - - this.panner.setPosition( position.x, position.y, position.z ); - - }; - -} )(); - -// File:src/extras/audio/AudioListener.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.AudioListener = function () { - - THREE.Object3D.call( this ); - - this.type = 'AudioListener'; - - this.context = new ( window.AudioContext || window.webkitAudioContext )(); - -}; - -THREE.AudioListener.prototype = Object.create( THREE.Object3D.prototype ); -THREE.AudioListener.prototype.constructor = THREE.AudioListener; - -THREE.AudioListener.prototype.updateMatrixWorld = ( function () { - - var position = new THREE.Vector3(); - var quaternion = new THREE.Quaternion(); - var scale = new THREE.Vector3(); - - var orientation = new THREE.Vector3(); - - return function updateMatrixWorld( force ) { - - THREE.Object3D.prototype.updateMatrixWorld.call( this, force ); - - var listener = this.context.listener; - var up = this.up; - - this.matrixWorld.decompose( position, quaternion, scale ); - - orientation.set( 0, 0, - 1 ).applyQuaternion( quaternion ); - - listener.setPosition( position.x, position.y, position.z ); - listener.setOrientation( orientation.x, orientation.y, orientation.z, up.x, up.y, up.z ); - - }; - -} )(); - -// File:src/extras/core/Curve.js - -/** - * @author zz85 / http://www.lab4games.net/zz85/blog - * Extensible curve object - * - * Some common of Curve methods - * .getPoint(t), getTangent(t) - * .getPointAt(u), getTagentAt(u) - * .getPoints(), .getSpacedPoints() - * .getLength() - * .updateArcLengths() - * - * This following classes subclasses THREE.Curve: - * - * -- 2d classes -- - * THREE.LineCurve - * THREE.QuadraticBezierCurve - * THREE.CubicBezierCurve - * THREE.SplineCurve - * THREE.ArcCurve - * THREE.EllipseCurve - * - * -- 3d classes -- - * THREE.LineCurve3 - * THREE.QuadraticBezierCurve3 - * THREE.CubicBezierCurve3 - * THREE.SplineCurve3 - * THREE.ClosedSplineCurve3 - * - * A series of curves can be represented as a THREE.CurvePath - * - **/ - -/************************************************************** - * Abstract Curve base class - **************************************************************/ - -THREE.Curve = function () { - -}; - -// Virtual base class method to overwrite and implement in subclasses -// - t [0 .. 1] - -THREE.Curve.prototype.getPoint = function ( t ) { - - console.warn( "THREE.Curve: Warning, getPoint() not implemented!" ); - return null; - -}; - -// Get point at relative position in curve according to arc length -// - u [0 .. 1] - -THREE.Curve.prototype.getPointAt = function ( u ) { - - var t = this.getUtoTmapping( u ); - return this.getPoint( t ); - -}; - -// Get sequence of points using getPoint( t ) - -THREE.Curve.prototype.getPoints = function ( divisions ) { - - if ( ! divisions ) divisions = 5; - - var d, pts = []; - - for ( d = 0; d <= divisions; d ++ ) { - - pts.push( this.getPoint( d / divisions ) ); - - } - - return pts; - -}; - -// Get sequence of points using getPointAt( u ) - -THREE.Curve.prototype.getSpacedPoints = function ( divisions ) { - - if ( ! divisions ) divisions = 5; - - var d, pts = []; - - for ( d = 0; d <= divisions; d ++ ) { - - pts.push( this.getPointAt( d / divisions ) ); - - } - - return pts; - -}; - -// Get total curve arc length - -THREE.Curve.prototype.getLength = function () { - - var lengths = this.getLengths(); - return lengths[ lengths.length - 1 ]; - -}; - -// Get list of cumulative segment lengths - -THREE.Curve.prototype.getLengths = function ( divisions ) { - - if ( ! divisions ) divisions = ( this.__arcLengthDivisions ) ? ( this.__arcLengthDivisions ) : 200; - - if ( this.cacheArcLengths - && ( this.cacheArcLengths.length === divisions + 1 ) - && ! this.needsUpdate ) { - - //console.log( "cached", this.cacheArcLengths ); - return this.cacheArcLengths; - - } - - this.needsUpdate = false; - - var cache = []; - var current, last = this.getPoint( 0 ); - var p, sum = 0; - - cache.push( 0 ); - - for ( p = 1; p <= divisions; p ++ ) { - - current = this.getPoint ( p / divisions ); - sum += current.distanceTo( last ); - cache.push( sum ); - last = current; - - } - - this.cacheArcLengths = cache; - - return cache; // { sums: cache, sum:sum }; Sum is in the last element. - -}; - - -THREE.Curve.prototype.updateArcLengths = function() { - - this.needsUpdate = true; - this.getLengths(); - -}; - -// Given u ( 0 .. 1 ), get a t to find p. This gives you points which are equidistant - -THREE.Curve.prototype.getUtoTmapping = function ( u, distance ) { - - var arcLengths = this.getLengths(); - - var i = 0, il = arcLengths.length; - - var targetArcLength; // The targeted u distance value to get - - if ( distance ) { - - targetArcLength = distance; - - } else { - - targetArcLength = u * arcLengths[ il - 1 ]; - - } - - //var time = Date.now(); - - // binary search for the index with largest value smaller than target u distance - - var low = 0, high = il - 1, comparison; - - while ( low <= high ) { - - i = Math.floor( low + ( high - low ) / 2 ); // less likely to overflow, though probably not issue here, JS doesn't really have integers, all numbers are floats - - comparison = arcLengths[ i ] - targetArcLength; - - if ( comparison < 0 ) { - - low = i + 1; - - } else if ( comparison > 0 ) { - - high = i - 1; - - } else { - - high = i; - break; - - // DONE - - } - - } - - i = high; - - //console.log('b' , i, low, high, Date.now()- time); - - if ( arcLengths[ i ] === targetArcLength ) { - - var t = i / ( il - 1 ); - return t; - - } - - // we could get finer grain at lengths, or use simple interpolation between two points - - var lengthBefore = arcLengths[ i ]; - var lengthAfter = arcLengths[ i + 1 ]; - - var segmentLength = lengthAfter - lengthBefore; - - // determine where we are between the 'before' and 'after' points - - var segmentFraction = ( targetArcLength - lengthBefore ) / segmentLength; - - // add that fractional amount to t - - var t = ( i + segmentFraction ) / ( il - 1 ); - - return t; - -}; - -// Returns a unit vector tangent at t -// In case any sub curve does not implement its tangent derivation, -// 2 points a small delta apart will be used to find its gradient -// which seems to give a reasonable approximation - -THREE.Curve.prototype.getTangent = function( t ) { - - var delta = 0.0001; - var t1 = t - delta; - var t2 = t + delta; - - // Capping in case of danger - - if ( t1 < 0 ) t1 = 0; - if ( t2 > 1 ) t2 = 1; - - var pt1 = this.getPoint( t1 ); - var pt2 = this.getPoint( t2 ); - - var vec = pt2.clone().sub( pt1 ); - return vec.normalize(); - -}; - - -THREE.Curve.prototype.getTangentAt = function ( u ) { - - var t = this.getUtoTmapping( u ); - return this.getTangent( t ); - -}; - - - - - -/************************************************************** - * Utils - **************************************************************/ - -THREE.Curve.Utils = { - - tangentQuadraticBezier: function ( t, p0, p1, p2 ) { - - return 2 * ( 1 - t ) * ( p1 - p0 ) + 2 * t * ( p2 - p1 ); - - }, - - // Puay Bing, thanks for helping with this derivative! - - tangentCubicBezier: function ( t, p0, p1, p2, p3 ) { - - return - 3 * p0 * ( 1 - t ) * ( 1 - t ) + - 3 * p1 * ( 1 - t ) * ( 1 - t ) - 6 * t * p1 * ( 1 - t ) + - 6 * t * p2 * ( 1 - t ) - 3 * t * t * p2 + - 3 * t * t * p3; - - }, - - tangentSpline: function ( t, p0, p1, p2, p3 ) { - - // To check if my formulas are correct - - var h00 = 6 * t * t - 6 * t; // derived from 2t^3 − 3t^2 + 1 - var h10 = 3 * t * t - 4 * t + 1; // t^3 − 2t^2 + t - var h01 = - 6 * t * t + 6 * t; // − 2t3 + 3t2 - var h11 = 3 * t * t - 2 * t; // t3 − t2 - - return h00 + h10 + h01 + h11; - - }, - - // Catmull-Rom - - interpolate: function( p0, p1, p2, p3, t ) { - - var v0 = ( p2 - p0 ) * 0.5; - var v1 = ( p3 - p1 ) * 0.5; - var t2 = t * t; - var t3 = t * t2; - return ( 2 * p1 - 2 * p2 + v0 + v1 ) * t3 + ( - 3 * p1 + 3 * p2 - 2 * v0 - v1 ) * t2 + v0 * t + p1; - - } - -}; - - -// TODO: Transformation for Curves? - -/************************************************************** - * 3D Curves - **************************************************************/ - -// A Factory method for creating new curve subclasses - -THREE.Curve.create = function ( constructor, getPointFunc ) { - - constructor.prototype = Object.create( THREE.Curve.prototype ); - constructor.prototype.constructor = constructor; - constructor.prototype.getPoint = getPointFunc; - - return constructor; - -}; - -// File:src/extras/core/CurvePath.js - -/** - * @author zz85 / http://www.lab4games.net/zz85/blog - * - **/ - -/************************************************************** - * Curved Path - a curve path is simply a array of connected - * curves, but retains the api of a curve - **************************************************************/ - -THREE.CurvePath = function () { - - this.curves = []; - this.bends = []; - - this.autoClose = false; // Automatically closes the path - -}; - -THREE.CurvePath.prototype = Object.create( THREE.Curve.prototype ); -THREE.CurvePath.prototype.constructor = THREE.CurvePath; - -THREE.CurvePath.prototype.add = function ( curve ) { - - this.curves.push( curve ); - -}; - -THREE.CurvePath.prototype.checkConnection = function() { - // TODO - // If the ending of curve is not connected to the starting - // or the next curve, then, this is not a real path -}; - -THREE.CurvePath.prototype.closePath = function() { - - // TODO Test - // and verify for vector3 (needs to implement equals) - // Add a line curve if start and end of lines are not connected - var startPoint = this.curves[ 0 ].getPoint( 0 ); - var endPoint = this.curves[ this.curves.length - 1 ].getPoint( 1 ); - - if ( ! startPoint.equals( endPoint ) ) { - - this.curves.push( new THREE.LineCurve( endPoint, startPoint ) ); - - } - -}; - -// To get accurate point with reference to -// entire path distance at time t, -// following has to be done: - -// 1. Length of each sub path have to be known -// 2. Locate and identify type of curve -// 3. Get t for the curve -// 4. Return curve.getPointAt(t') - -THREE.CurvePath.prototype.getPoint = function( t ) { - - var d = t * this.getLength(); - var curveLengths = this.getCurveLengths(); - var i = 0, diff, curve; - - // To think about boundaries points. - - while ( i < curveLengths.length ) { - - if ( curveLengths[ i ] >= d ) { - - diff = curveLengths[ i ] - d; - curve = this.curves[ i ]; - - var u = 1 - diff / curve.getLength(); - - return curve.getPointAt( u ); - - } - - i ++; - - } - - return null; - - // loop where sum != 0, sum > d , sum+1 maxX ) maxX = p.x; - else if ( p.x < minX ) minX = p.x; - - if ( p.y > maxY ) maxY = p.y; - else if ( p.y < minY ) minY = p.y; - - if ( v3 ) { - - if ( p.z > maxZ ) maxZ = p.z; - else if ( p.z < minZ ) minZ = p.z; - - } - - sum.add( p ); - - } - - var ret = { - - minX: minX, - minY: minY, - maxX: maxX, - maxY: maxY - - }; - - if ( v3 ) { - - ret.maxZ = maxZ; - ret.minZ = minZ; - - } - - return ret; - -}; - -/************************************************************** - * Create Geometries Helpers - **************************************************************/ - -/// Generate geometry from path points (for Line or Points objects) - -THREE.CurvePath.prototype.createPointsGeometry = function( divisions ) { - - var pts = this.getPoints( divisions, true ); - return this.createGeometry( pts ); - -}; - -// Generate geometry from equidistant sampling along the path - -THREE.CurvePath.prototype.createSpacedPointsGeometry = function( divisions ) { - - var pts = this.getSpacedPoints( divisions, true ); - return this.createGeometry( pts ); - -}; - -THREE.CurvePath.prototype.createGeometry = function( points ) { - - var geometry = new THREE.Geometry(); - - for ( var i = 0; i < points.length; i ++ ) { - - geometry.vertices.push( new THREE.Vector3( points[ i ].x, points[ i ].y, points[ i ].z || 0 ) ); - - } - - return geometry; - -}; - - -/************************************************************** - * Bend / Wrap Helper Methods - **************************************************************/ - -// Wrap path / Bend modifiers? - -THREE.CurvePath.prototype.addWrapPath = function ( bendpath ) { - - this.bends.push( bendpath ); - -}; - -THREE.CurvePath.prototype.getTransformedPoints = function( segments, bends ) { - - var oldPts = this.getPoints( segments ); // getPoints getSpacedPoints - var i, il; - - if ( ! bends ) { - - bends = this.bends; - - } - - for ( i = 0, il = bends.length; i < il; i ++ ) { - - oldPts = this.getWrapPoints( oldPts, bends[ i ] ); - - } - - return oldPts; - -}; - -THREE.CurvePath.prototype.getTransformedSpacedPoints = function( segments, bends ) { - - var oldPts = this.getSpacedPoints( segments ); - - var i, il; - - if ( ! bends ) { - - bends = this.bends; - - } - - for ( i = 0, il = bends.length; i < il; i ++ ) { - - oldPts = this.getWrapPoints( oldPts, bends[ i ] ); - - } - - return oldPts; - -}; - -// This returns getPoints() bend/wrapped around the contour of a path. -// Read http://www.planetclegg.com/projects/WarpingTextToSplines.html - -THREE.CurvePath.prototype.getWrapPoints = function ( oldPts, path ) { - - var bounds = this.getBoundingBox(); - - var i, il, p, oldX, oldY, xNorm; - - for ( i = 0, il = oldPts.length; i < il; i ++ ) { - - p = oldPts[ i ]; - - oldX = p.x; - oldY = p.y; - - xNorm = oldX / bounds.maxX; - - // If using actual distance, for length > path, requires line extrusions - //xNorm = path.getUtoTmapping(xNorm, oldX); // 3 styles. 1) wrap stretched. 2) wrap stretch by arc length 3) warp by actual distance - - xNorm = path.getUtoTmapping( xNorm, oldX ); - - // check for out of bounds? - - var pathPt = path.getPoint( xNorm ); - var normal = path.getTangent( xNorm ); - normal.set( - normal.y, normal.x ).multiplyScalar( oldY ); - - p.x = pathPt.x + normal.x; - p.y = pathPt.y + normal.y; - - } - - return oldPts; - -}; - -// File:src/extras/core/Path.js - -/** - * @author zz85 / http://www.lab4games.net/zz85/blog - * Creates free form 2d path using series of points, lines or curves. - * - **/ - -THREE.Path = function ( points ) { - - THREE.CurvePath.call( this ); - - this.actions = []; - - if ( points ) { - - this.fromPoints( points ); - - } - -}; - -THREE.Path.prototype = Object.create( THREE.CurvePath.prototype ); -THREE.Path.prototype.constructor = THREE.Path; - -THREE.PathActions = { - - MOVE_TO: 'moveTo', - LINE_TO: 'lineTo', - QUADRATIC_CURVE_TO: 'quadraticCurveTo', // Bezier quadratic curve - BEZIER_CURVE_TO: 'bezierCurveTo', // Bezier cubic curve - CSPLINE_THRU: 'splineThru', // Catmull-Rom spline - ARC: 'arc', // Circle - ELLIPSE: 'ellipse' -}; - -// TODO Clean up PATH API - -// Create path using straight lines to connect all points -// - vectors: array of Vector2 - -THREE.Path.prototype.fromPoints = function ( vectors ) { - - this.moveTo( vectors[ 0 ].x, vectors[ 0 ].y ); - - for ( var v = 1, vlen = vectors.length; v < vlen; v ++ ) { - - this.lineTo( vectors[ v ].x, vectors[ v ].y ); - - } - -}; - -// startPath() endPath()? - -THREE.Path.prototype.moveTo = function ( x, y ) { - - var args = Array.prototype.slice.call( arguments ); - this.actions.push( { action: THREE.PathActions.MOVE_TO, args: args } ); - -}; - -THREE.Path.prototype.lineTo = function ( x, y ) { - - var args = Array.prototype.slice.call( arguments ); - - var lastargs = this.actions[ this.actions.length - 1 ].args; - - var x0 = lastargs[ lastargs.length - 2 ]; - var y0 = lastargs[ lastargs.length - 1 ]; - - var curve = new THREE.LineCurve( new THREE.Vector2( x0, y0 ), new THREE.Vector2( x, y ) ); - this.curves.push( curve ); - - this.actions.push( { action: THREE.PathActions.LINE_TO, args: args } ); - -}; - -THREE.Path.prototype.quadraticCurveTo = function( aCPx, aCPy, aX, aY ) { - - var args = Array.prototype.slice.call( arguments ); - - var lastargs = this.actions[ this.actions.length - 1 ].args; - - var x0 = lastargs[ lastargs.length - 2 ]; - var y0 = lastargs[ lastargs.length - 1 ]; - - var curve = new THREE.QuadraticBezierCurve( new THREE.Vector2( x0, y0 ), - new THREE.Vector2( aCPx, aCPy ), - new THREE.Vector2( aX, aY ) ); - this.curves.push( curve ); - - this.actions.push( { action: THREE.PathActions.QUADRATIC_CURVE_TO, args: args } ); - -}; - -THREE.Path.prototype.bezierCurveTo = function( aCP1x, aCP1y, - aCP2x, aCP2y, - aX, aY ) { - - var args = Array.prototype.slice.call( arguments ); - - var lastargs = this.actions[ this.actions.length - 1 ].args; - - var x0 = lastargs[ lastargs.length - 2 ]; - var y0 = lastargs[ lastargs.length - 1 ]; - - var curve = new THREE.CubicBezierCurve( new THREE.Vector2( x0, y0 ), - new THREE.Vector2( aCP1x, aCP1y ), - new THREE.Vector2( aCP2x, aCP2y ), - new THREE.Vector2( aX, aY ) ); - this.curves.push( curve ); - - this.actions.push( { action: THREE.PathActions.BEZIER_CURVE_TO, args: args } ); - -}; - -THREE.Path.prototype.splineThru = function( pts /*Array of Vector*/ ) { - - var args = Array.prototype.slice.call( arguments ); - var lastargs = this.actions[ this.actions.length - 1 ].args; - - var x0 = lastargs[ lastargs.length - 2 ]; - var y0 = lastargs[ lastargs.length - 1 ]; - //--- - var npts = [ new THREE.Vector2( x0, y0 ) ]; - Array.prototype.push.apply( npts, pts ); - - var curve = new THREE.SplineCurve( npts ); - this.curves.push( curve ); - - this.actions.push( { action: THREE.PathActions.CSPLINE_THRU, args: args } ); - -}; - -// FUTURE: Change the API or follow canvas API? - -THREE.Path.prototype.arc = function ( aX, aY, aRadius, - aStartAngle, aEndAngle, aClockwise ) { - - var lastargs = this.actions[ this.actions.length - 1 ].args; - var x0 = lastargs[ lastargs.length - 2 ]; - var y0 = lastargs[ lastargs.length - 1 ]; - - this.absarc( aX + x0, aY + y0, aRadius, - aStartAngle, aEndAngle, aClockwise ); - - }; - - THREE.Path.prototype.absarc = function ( aX, aY, aRadius, - aStartAngle, aEndAngle, aClockwise ) { - - this.absellipse( aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise ); - - }; - -THREE.Path.prototype.ellipse = function ( aX, aY, xRadius, yRadius, - aStartAngle, aEndAngle, aClockwise, aRotation ) { - - var lastargs = this.actions[ this.actions.length - 1 ].args; - var x0 = lastargs[ lastargs.length - 2 ]; - var y0 = lastargs[ lastargs.length - 1 ]; - - this.absellipse( aX + x0, aY + y0, xRadius, yRadius, - aStartAngle, aEndAngle, aClockwise, aRotation ); - - }; - - -THREE.Path.prototype.absellipse = function ( aX, aY, xRadius, yRadius, - aStartAngle, aEndAngle, aClockwise, aRotation ) { - - var args = [ - aX, aY, - xRadius, yRadius, - aStartAngle, aEndAngle, - aClockwise, - aRotation || 0 // aRotation is optional. - ]; - var curve = new THREE.EllipseCurve( aX, aY, xRadius, yRadius, - aStartAngle, aEndAngle, aClockwise, aRotation ); - this.curves.push( curve ); - - var lastPoint = curve.getPoint( 1 ); - args.push( lastPoint.x ); - args.push( lastPoint.y ); - - this.actions.push( { action: THREE.PathActions.ELLIPSE, args: args } ); - - }; - -THREE.Path.prototype.getSpacedPoints = function ( divisions, closedPath ) { - - if ( ! divisions ) divisions = 40; - - var points = []; - - for ( var i = 0; i < divisions; i ++ ) { - - points.push( this.getPoint( i / divisions ) ); - - //if( !this.getPoint( i / divisions ) ) throw "DIE"; - - } - - // if ( closedPath ) { - // - // points.push( points[ 0 ] ); - // - // } - - return points; - -}; - -/* Return an array of vectors based on contour of the path */ - -THREE.Path.prototype.getPoints = function( divisions, closedPath ) { - - if ( this.useSpacedPoints ) { - - return this.getSpacedPoints( divisions, closedPath ); - - } - - divisions = divisions || 12; - - var points = []; - - var i, il, item, action, args; - var cpx, cpy, cpx2, cpy2, cpx1, cpy1, cpx0, cpy0, - laste, j, - t, tx, ty; - - for ( i = 0, il = this.actions.length; i < il; i ++ ) { - - item = this.actions[ i ]; - - action = item.action; - args = item.args; - - switch ( action ) { - - case THREE.PathActions.MOVE_TO: - - points.push( new THREE.Vector2( args[ 0 ], args[ 1 ] ) ); - - break; - - case THREE.PathActions.LINE_TO: - - points.push( new THREE.Vector2( args[ 0 ], args[ 1 ] ) ); - - break; - - case THREE.PathActions.QUADRATIC_CURVE_TO: - - cpx = args[ 2 ]; - cpy = args[ 3 ]; - - cpx1 = args[ 0 ]; - cpy1 = args[ 1 ]; - - if ( points.length > 0 ) { - - laste = points[ points.length - 1 ]; - - cpx0 = laste.x; - cpy0 = laste.y; - - } else { - - laste = this.actions[ i - 1 ].args; - - cpx0 = laste[ laste.length - 2 ]; - cpy0 = laste[ laste.length - 1 ]; - - } - - for ( j = 1; j <= divisions; j ++ ) { - - t = j / divisions; - - tx = THREE.Shape.Utils.b2( t, cpx0, cpx1, cpx ); - ty = THREE.Shape.Utils.b2( t, cpy0, cpy1, cpy ); - - points.push( new THREE.Vector2( tx, ty ) ); - - } - - break; - - case THREE.PathActions.BEZIER_CURVE_TO: - - cpx = args[ 4 ]; - cpy = args[ 5 ]; - - cpx1 = args[ 0 ]; - cpy1 = args[ 1 ]; - - cpx2 = args[ 2 ]; - cpy2 = args[ 3 ]; - - if ( points.length > 0 ) { - - laste = points[ points.length - 1 ]; - - cpx0 = laste.x; - cpy0 = laste.y; - - } else { - - laste = this.actions[ i - 1 ].args; - - cpx0 = laste[ laste.length - 2 ]; - cpy0 = laste[ laste.length - 1 ]; - - } - - - for ( j = 1; j <= divisions; j ++ ) { - - t = j / divisions; - - tx = THREE.Shape.Utils.b3( t, cpx0, cpx1, cpx2, cpx ); - ty = THREE.Shape.Utils.b3( t, cpy0, cpy1, cpy2, cpy ); - - points.push( new THREE.Vector2( tx, ty ) ); - - } - - break; - - case THREE.PathActions.CSPLINE_THRU: - - laste = this.actions[ i - 1 ].args; - - var last = new THREE.Vector2( laste[ laste.length - 2 ], laste[ laste.length - 1 ] ); - var spts = [ last ]; - - var n = divisions * args[ 0 ].length; - - spts = spts.concat( args[ 0 ] ); - - var spline = new THREE.SplineCurve( spts ); - - for ( j = 1; j <= n; j ++ ) { - - points.push( spline.getPointAt( j / n ) ); - - } - - break; - - case THREE.PathActions.ARC: - - var aX = args[ 0 ], aY = args[ 1 ], - aRadius = args[ 2 ], - aStartAngle = args[ 3 ], aEndAngle = args[ 4 ], - aClockwise = !! args[ 5 ]; - - var deltaAngle = aEndAngle - aStartAngle; - var angle; - var tdivisions = divisions * 2; - - for ( j = 1; j <= tdivisions; j ++ ) { - - t = j / tdivisions; - - if ( ! aClockwise ) { - - t = 1 - t; - - } - - angle = aStartAngle + t * deltaAngle; - - tx = aX + aRadius * Math.cos( angle ); - ty = aY + aRadius * Math.sin( angle ); - - //console.log('t', t, 'angle', angle, 'tx', tx, 'ty', ty); - - points.push( new THREE.Vector2( tx, ty ) ); - - } - - //console.log(points); - - break; - - case THREE.PathActions.ELLIPSE: - - var aX = args[ 0 ], aY = args[ 1 ], - xRadius = args[ 2 ], - yRadius = args[ 3 ], - aStartAngle = args[ 4 ], aEndAngle = args[ 5 ], - aClockwise = !! args[ 6 ], - aRotation = args[ 7 ]; - - - var deltaAngle = aEndAngle - aStartAngle; - var angle; - var tdivisions = divisions * 2; - - var cos, sin; - if ( aRotation !== 0 ) { - - cos = Math.cos( aRotation ); - sin = Math.sin( aRotation ); - - } - - for ( j = 1; j <= tdivisions; j ++ ) { - - t = j / tdivisions; - - if ( ! aClockwise ) { - - t = 1 - t; - - } - - angle = aStartAngle + t * deltaAngle; - - tx = aX + xRadius * Math.cos( angle ); - ty = aY + yRadius * Math.sin( angle ); - - if ( aRotation !== 0 ) { - - var x = tx, y = ty; - - // Rotate the point about the center of the ellipse. - tx = ( x - aX ) * cos - ( y - aY ) * sin + aX; - ty = ( x - aX ) * sin + ( y - aY ) * cos + aY; - - } - - //console.log('t', t, 'angle', angle, 'tx', tx, 'ty', ty); - - points.push( new THREE.Vector2( tx, ty ) ); - - } - - //console.log(points); - - break; - - } // end switch - - } - - - - // Normalize to remove the closing point by default. - var lastPoint = points[ points.length - 1 ]; - var EPSILON = 0.0000000001; - if ( Math.abs( lastPoint.x - points[ 0 ].x ) < EPSILON && - Math.abs( lastPoint.y - points[ 0 ].y ) < EPSILON ) - points.splice( points.length - 1, 1 ); - if ( closedPath ) { - - points.push( points[ 0 ] ); - - } - - return points; - -}; - -// -// Breaks path into shapes -// -// Assumptions (if parameter isCCW==true the opposite holds): -// - solid shapes are defined clockwise (CW) -// - holes are defined counterclockwise (CCW) -// -// If parameter noHoles==true: -// - all subPaths are regarded as solid shapes -// - definition order CW/CCW has no relevance -// - -THREE.Path.prototype.toShapes = function( isCCW, noHoles ) { - - function extractSubpaths( inActions ) { - - var i, il, item, action, args; - - var subPaths = [], lastPath = new THREE.Path(); - - for ( i = 0, il = inActions.length; i < il; i ++ ) { - - item = inActions[ i ]; - - args = item.args; - action = item.action; - - if ( action === THREE.PathActions.MOVE_TO ) { - - if ( lastPath.actions.length !== 0 ) { - - subPaths.push( lastPath ); - lastPath = new THREE.Path(); - - } - - } - - lastPath[ action ].apply( lastPath, args ); - - } - - if ( lastPath.actions.length !== 0 ) { - - subPaths.push( lastPath ); - - } - - // console.log(subPaths); - - return subPaths; - - } - - function toShapesNoHoles( inSubpaths ) { - - var shapes = []; - - for ( var i = 0, il = inSubpaths.length; i < il; i ++ ) { - - var tmpPath = inSubpaths[ i ]; - - var tmpShape = new THREE.Shape(); - tmpShape.actions = tmpPath.actions; - tmpShape.curves = tmpPath.curves; - - shapes.push( tmpShape ); - - } - - //console.log("shape", shapes); - - return shapes; - - } - - function isPointInsidePolygon( inPt, inPolygon ) { - - var EPSILON = 0.0000000001; - - var polyLen = inPolygon.length; - - // inPt on polygon contour => immediate success or - // toggling of inside/outside at every single! intersection point of an edge - // with the horizontal line through inPt, left of inPt - // not counting lowerY endpoints of edges and whole edges on that line - var inside = false; - for ( var p = polyLen - 1, q = 0; q < polyLen; p = q ++ ) { - - var edgeLowPt = inPolygon[ p ]; - var edgeHighPt = inPolygon[ q ]; - - var edgeDx = edgeHighPt.x - edgeLowPt.x; - var edgeDy = edgeHighPt.y - edgeLowPt.y; - - if ( Math.abs( edgeDy ) > EPSILON ) { - - // not parallel - if ( edgeDy < 0 ) { - - edgeLowPt = inPolygon[ q ]; edgeDx = - edgeDx; - edgeHighPt = inPolygon[ p ]; edgeDy = - edgeDy; - - } - if ( ( inPt.y < edgeLowPt.y ) || ( inPt.y > edgeHighPt.y ) ) continue; - - if ( inPt.y === edgeLowPt.y ) { - - if ( inPt.x === edgeLowPt.x ) return true; // inPt is on contour ? - // continue; // no intersection or edgeLowPt => doesn't count !!! - - } else { - - var perpEdge = edgeDy * ( inPt.x - edgeLowPt.x ) - edgeDx * ( inPt.y - edgeLowPt.y ); - if ( perpEdge === 0 ) return true; // inPt is on contour ? - if ( perpEdge < 0 ) continue; - inside = ! inside; // true intersection left of inPt - - } - - } else { - - // parallel or collinear - if ( inPt.y !== edgeLowPt.y ) continue; // parallel - // edge lies on the same horizontal line as inPt - if ( ( ( edgeHighPt.x <= inPt.x ) && ( inPt.x <= edgeLowPt.x ) ) || - ( ( edgeLowPt.x <= inPt.x ) && ( inPt.x <= edgeHighPt.x ) ) ) return true; // inPt: Point on contour ! - // continue; - - } - - } - - return inside; - - } - - - var subPaths = extractSubpaths( this.actions ); - if ( subPaths.length === 0 ) return []; - - if ( noHoles === true ) return toShapesNoHoles( subPaths ); - - - var solid, tmpPath, tmpShape, shapes = []; - - if ( subPaths.length === 1 ) { - - tmpPath = subPaths[ 0 ]; - tmpShape = new THREE.Shape(); - tmpShape.actions = tmpPath.actions; - tmpShape.curves = tmpPath.curves; - shapes.push( tmpShape ); - return shapes; - - } - - var holesFirst = ! THREE.Shape.Utils.isClockWise( subPaths[ 0 ].getPoints() ); - holesFirst = isCCW ? ! holesFirst : holesFirst; - - // console.log("Holes first", holesFirst); - - var betterShapeHoles = []; - var newShapes = []; - var newShapeHoles = []; - var mainIdx = 0; - var tmpPoints; - - newShapes[ mainIdx ] = undefined; - newShapeHoles[ mainIdx ] = []; - - var i, il; - - for ( i = 0, il = subPaths.length; i < il; i ++ ) { - - tmpPath = subPaths[ i ]; - tmpPoints = tmpPath.getPoints(); - solid = THREE.Shape.Utils.isClockWise( tmpPoints ); - solid = isCCW ? ! solid : solid; - - if ( solid ) { - - if ( ( ! holesFirst ) && ( newShapes[ mainIdx ] ) ) mainIdx ++; - - newShapes[ mainIdx ] = { s: new THREE.Shape(), p: tmpPoints }; - newShapes[ mainIdx ].s.actions = tmpPath.actions; - newShapes[ mainIdx ].s.curves = tmpPath.curves; - - if ( holesFirst ) mainIdx ++; - newShapeHoles[ mainIdx ] = []; - - //console.log('cw', i); - - } else { - - newShapeHoles[ mainIdx ].push( { h: tmpPath, p: tmpPoints[ 0 ] } ); - - //console.log('ccw', i); - - } - - } - - // only Holes? -> probably all Shapes with wrong orientation - if ( ! newShapes[ 0 ] ) return toShapesNoHoles( subPaths ); - - - if ( newShapes.length > 1 ) { - - var ambiguous = false; - var toChange = []; - - for ( var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx ++ ) { - - betterShapeHoles[ sIdx ] = []; - - } - for ( var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx ++ ) { - - var sho = newShapeHoles[ sIdx ]; - for ( var hIdx = 0; hIdx < sho.length; hIdx ++ ) { - - var ho = sho[ hIdx ]; - var hole_unassigned = true; - for ( var s2Idx = 0; s2Idx < newShapes.length; s2Idx ++ ) { - - if ( isPointInsidePolygon( ho.p, newShapes[ s2Idx ].p ) ) { - - if ( sIdx !== s2Idx ) toChange.push( { froms: sIdx, tos: s2Idx, hole: hIdx } ); - if ( hole_unassigned ) { - - hole_unassigned = false; - betterShapeHoles[ s2Idx ].push( ho ); - - } else { - - ambiguous = true; - - } - - } - - } - if ( hole_unassigned ) { - - betterShapeHoles[ sIdx ].push( ho ); - - } - - } - - } - // console.log("ambiguous: ", ambiguous); - if ( toChange.length > 0 ) { - - // console.log("to change: ", toChange); - if ( ! ambiguous ) newShapeHoles = betterShapeHoles; - - } - - } - - var tmpHoles, j, jl; - for ( i = 0, il = newShapes.length; i < il; i ++ ) { - - tmpShape = newShapes[ i ].s; - shapes.push( tmpShape ); - tmpHoles = newShapeHoles[ i ]; - for ( j = 0, jl = tmpHoles.length; j < jl; j ++ ) { - - tmpShape.holes.push( tmpHoles[ j ].h ); - - } - - } - - //console.log("shape", shapes); - - return shapes; - -}; - -// File:src/extras/core/Shape.js - -/** - * @author zz85 / http://www.lab4games.net/zz85/blog - * Defines a 2d shape plane using paths. - **/ - -// STEP 1 Create a path. -// STEP 2 Turn path into shape. -// STEP 3 ExtrudeGeometry takes in Shape/Shapes -// STEP 3a - Extract points from each shape, turn to vertices -// STEP 3b - Triangulate each shape, add faces. - -THREE.Shape = function () { - - THREE.Path.apply( this, arguments ); - this.holes = []; - -}; - -THREE.Shape.prototype = Object.create( THREE.Path.prototype ); -THREE.Shape.prototype.constructor = THREE.Shape; - -// Convenience method to return ExtrudeGeometry - -THREE.Shape.prototype.extrude = function ( options ) { - - var extruded = new THREE.ExtrudeGeometry( this, options ); - return extruded; - -}; - -// Convenience method to return ShapeGeometry - -THREE.Shape.prototype.makeGeometry = function ( options ) { - - var geometry = new THREE.ShapeGeometry( this, options ); - return geometry; - -}; - -// Get points of holes - -THREE.Shape.prototype.getPointsHoles = function ( divisions ) { - - var i, il = this.holes.length, holesPts = []; - - for ( i = 0; i < il; i ++ ) { - - holesPts[ i ] = this.holes[ i ].getTransformedPoints( divisions, this.bends ); - - } - - return holesPts; - -}; - -// Get points of holes (spaced by regular distance) - -THREE.Shape.prototype.getSpacedPointsHoles = function ( divisions ) { - - var i, il = this.holes.length, holesPts = []; - - for ( i = 0; i < il; i ++ ) { - - holesPts[ i ] = this.holes[ i ].getTransformedSpacedPoints( divisions, this.bends ); - - } - - return holesPts; - -}; - - -// Get points of shape and holes (keypoints based on segments parameter) - -THREE.Shape.prototype.extractAllPoints = function ( divisions ) { - - return { - - shape: this.getTransformedPoints( divisions ), - holes: this.getPointsHoles( divisions ) - - }; - -}; - -THREE.Shape.prototype.extractPoints = function ( divisions ) { - - if ( this.useSpacedPoints ) { - - return this.extractAllSpacedPoints( divisions ); - - } - - return this.extractAllPoints( divisions ); - -}; - -// -// THREE.Shape.prototype.extractAllPointsWithBend = function ( divisions, bend ) { -// -// return { -// -// shape: this.transform( bend, divisions ), -// holes: this.getPointsHoles( divisions, bend ) -// -// }; -// -// }; - -// Get points of shape and holes (spaced by regular distance) - -THREE.Shape.prototype.extractAllSpacedPoints = function ( divisions ) { - - return { - - shape: this.getTransformedSpacedPoints( divisions ), - holes: this.getSpacedPointsHoles( divisions ) - - }; - -}; - -/************************************************************** - * Utils - **************************************************************/ - -THREE.Shape.Utils = { - - triangulateShape: function ( contour, holes ) { - - function point_in_segment_2D_colin( inSegPt1, inSegPt2, inOtherPt ) { - - // inOtherPt needs to be collinear to the inSegment - if ( inSegPt1.x !== inSegPt2.x ) { - - if ( inSegPt1.x < inSegPt2.x ) { - - return ( ( inSegPt1.x <= inOtherPt.x ) && ( inOtherPt.x <= inSegPt2.x ) ); - - } else { - - return ( ( inSegPt2.x <= inOtherPt.x ) && ( inOtherPt.x <= inSegPt1.x ) ); - - } - - } else { - - if ( inSegPt1.y < inSegPt2.y ) { - - return ( ( inSegPt1.y <= inOtherPt.y ) && ( inOtherPt.y <= inSegPt2.y ) ); - - } else { - - return ( ( inSegPt2.y <= inOtherPt.y ) && ( inOtherPt.y <= inSegPt1.y ) ); - - } - - } - - } - - function intersect_segments_2D( inSeg1Pt1, inSeg1Pt2, inSeg2Pt1, inSeg2Pt2, inExcludeAdjacentSegs ) { - - var EPSILON = 0.0000000001; - - var seg1dx = inSeg1Pt2.x - inSeg1Pt1.x, seg1dy = inSeg1Pt2.y - inSeg1Pt1.y; - var seg2dx = inSeg2Pt2.x - inSeg2Pt1.x, seg2dy = inSeg2Pt2.y - inSeg2Pt1.y; - - var seg1seg2dx = inSeg1Pt1.x - inSeg2Pt1.x; - var seg1seg2dy = inSeg1Pt1.y - inSeg2Pt1.y; - - var limit = seg1dy * seg2dx - seg1dx * seg2dy; - var perpSeg1 = seg1dy * seg1seg2dx - seg1dx * seg1seg2dy; - - if ( Math.abs( limit ) > EPSILON ) { - - // not parallel - - var perpSeg2; - if ( limit > 0 ) { - - if ( ( perpSeg1 < 0 ) || ( perpSeg1 > limit ) ) return []; - perpSeg2 = seg2dy * seg1seg2dx - seg2dx * seg1seg2dy; - if ( ( perpSeg2 < 0 ) || ( perpSeg2 > limit ) ) return []; - - } else { - - if ( ( perpSeg1 > 0 ) || ( perpSeg1 < limit ) ) return []; - perpSeg2 = seg2dy * seg1seg2dx - seg2dx * seg1seg2dy; - if ( ( perpSeg2 > 0 ) || ( perpSeg2 < limit ) ) return []; - - } - - // i.e. to reduce rounding errors - // intersection at endpoint of segment#1? - if ( perpSeg2 === 0 ) { - - if ( ( inExcludeAdjacentSegs ) && - ( ( perpSeg1 === 0 ) || ( perpSeg1 === limit ) ) ) return []; - return [ inSeg1Pt1 ]; - - } - if ( perpSeg2 === limit ) { - - if ( ( inExcludeAdjacentSegs ) && - ( ( perpSeg1 === 0 ) || ( perpSeg1 === limit ) ) ) return []; - return [ inSeg1Pt2 ]; - - } - // intersection at endpoint of segment#2? - if ( perpSeg1 === 0 ) return [ inSeg2Pt1 ]; - if ( perpSeg1 === limit ) return [ inSeg2Pt2 ]; - - // return real intersection point - var factorSeg1 = perpSeg2 / limit; - return [ { x: inSeg1Pt1.x + factorSeg1 * seg1dx, - y: inSeg1Pt1.y + factorSeg1 * seg1dy } ]; - - } else { - - // parallel or collinear - if ( ( perpSeg1 !== 0 ) || - ( seg2dy * seg1seg2dx !== seg2dx * seg1seg2dy ) ) return []; - - // they are collinear or degenerate - var seg1Pt = ( ( seg1dx === 0 ) && ( seg1dy === 0 ) ); // segment1 is just a point? - var seg2Pt = ( ( seg2dx === 0 ) && ( seg2dy === 0 ) ); // segment2 is just a point? - // both segments are points - if ( seg1Pt && seg2Pt ) { - - if ( ( inSeg1Pt1.x !== inSeg2Pt1.x ) || - ( inSeg1Pt1.y !== inSeg2Pt1.y ) ) return []; // they are distinct points - return [ inSeg1Pt1 ]; // they are the same point - - } - // segment#1 is a single point - if ( seg1Pt ) { - - if ( ! point_in_segment_2D_colin( inSeg2Pt1, inSeg2Pt2, inSeg1Pt1 ) ) return []; // but not in segment#2 - return [ inSeg1Pt1 ]; - - } - // segment#2 is a single point - if ( seg2Pt ) { - - if ( ! point_in_segment_2D_colin( inSeg1Pt1, inSeg1Pt2, inSeg2Pt1 ) ) return []; // but not in segment#1 - return [ inSeg2Pt1 ]; - - } - - // they are collinear segments, which might overlap - var seg1min, seg1max, seg1minVal, seg1maxVal; - var seg2min, seg2max, seg2minVal, seg2maxVal; - if ( seg1dx !== 0 ) { - - // the segments are NOT on a vertical line - if ( inSeg1Pt1.x < inSeg1Pt2.x ) { - - seg1min = inSeg1Pt1; seg1minVal = inSeg1Pt1.x; - seg1max = inSeg1Pt2; seg1maxVal = inSeg1Pt2.x; - - } else { - - seg1min = inSeg1Pt2; seg1minVal = inSeg1Pt2.x; - seg1max = inSeg1Pt1; seg1maxVal = inSeg1Pt1.x; - - } - if ( inSeg2Pt1.x < inSeg2Pt2.x ) { - - seg2min = inSeg2Pt1; seg2minVal = inSeg2Pt1.x; - seg2max = inSeg2Pt2; seg2maxVal = inSeg2Pt2.x; - - } else { - - seg2min = inSeg2Pt2; seg2minVal = inSeg2Pt2.x; - seg2max = inSeg2Pt1; seg2maxVal = inSeg2Pt1.x; - - } - - } else { - - // the segments are on a vertical line - if ( inSeg1Pt1.y < inSeg1Pt2.y ) { - - seg1min = inSeg1Pt1; seg1minVal = inSeg1Pt1.y; - seg1max = inSeg1Pt2; seg1maxVal = inSeg1Pt2.y; - - } else { - - seg1min = inSeg1Pt2; seg1minVal = inSeg1Pt2.y; - seg1max = inSeg1Pt1; seg1maxVal = inSeg1Pt1.y; - - } - if ( inSeg2Pt1.y < inSeg2Pt2.y ) { - - seg2min = inSeg2Pt1; seg2minVal = inSeg2Pt1.y; - seg2max = inSeg2Pt2; seg2maxVal = inSeg2Pt2.y; - - } else { - - seg2min = inSeg2Pt2; seg2minVal = inSeg2Pt2.y; - seg2max = inSeg2Pt1; seg2maxVal = inSeg2Pt1.y; - - } - - } - if ( seg1minVal <= seg2minVal ) { - - if ( seg1maxVal < seg2minVal ) return []; - if ( seg1maxVal === seg2minVal ) { - - if ( inExcludeAdjacentSegs ) return []; - return [ seg2min ]; - - } - if ( seg1maxVal <= seg2maxVal ) return [ seg2min, seg1max ]; - return [ seg2min, seg2max ]; - - } else { - - if ( seg1minVal > seg2maxVal ) return []; - if ( seg1minVal === seg2maxVal ) { - - if ( inExcludeAdjacentSegs ) return []; - return [ seg1min ]; - - } - if ( seg1maxVal <= seg2maxVal ) return [ seg1min, seg1max ]; - return [ seg1min, seg2max ]; - - } - - } - - } - - function isPointInsideAngle( inVertex, inLegFromPt, inLegToPt, inOtherPt ) { - - // The order of legs is important - - var EPSILON = 0.0000000001; - - // translation of all points, so that Vertex is at (0,0) - var legFromPtX = inLegFromPt.x - inVertex.x, legFromPtY = inLegFromPt.y - inVertex.y; - var legToPtX = inLegToPt.x - inVertex.x, legToPtY = inLegToPt.y - inVertex.y; - var otherPtX = inOtherPt.x - inVertex.x, otherPtY = inOtherPt.y - inVertex.y; - - // main angle >0: < 180 deg.; 0: 180 deg.; <0: > 180 deg. - var from2toAngle = legFromPtX * legToPtY - legFromPtY * legToPtX; - var from2otherAngle = legFromPtX * otherPtY - legFromPtY * otherPtX; - - if ( Math.abs( from2toAngle ) > EPSILON ) { - - // angle != 180 deg. - - var other2toAngle = otherPtX * legToPtY - otherPtY * legToPtX; - // console.log( "from2to: " + from2toAngle + ", from2other: " + from2otherAngle + ", other2to: " + other2toAngle ); - - if ( from2toAngle > 0 ) { - - // main angle < 180 deg. - return ( ( from2otherAngle >= 0 ) && ( other2toAngle >= 0 ) ); - - } else { - - // main angle > 180 deg. - return ( ( from2otherAngle >= 0 ) || ( other2toAngle >= 0 ) ); - - } - - } else { - - // angle == 180 deg. - // console.log( "from2to: 180 deg., from2other: " + from2otherAngle ); - return ( from2otherAngle > 0 ); - - } - - } - - - function removeHoles( contour, holes ) { - - var shape = contour.concat(); // work on this shape - var hole; - - function isCutLineInsideAngles( inShapeIdx, inHoleIdx ) { - - // Check if hole point lies within angle around shape point - var lastShapeIdx = shape.length - 1; - - var prevShapeIdx = inShapeIdx - 1; - if ( prevShapeIdx < 0 ) prevShapeIdx = lastShapeIdx; - - var nextShapeIdx = inShapeIdx + 1; - if ( nextShapeIdx > lastShapeIdx ) nextShapeIdx = 0; - - var insideAngle = isPointInsideAngle( shape[ inShapeIdx ], shape[ prevShapeIdx ], shape[ nextShapeIdx ], hole[ inHoleIdx ] ); - if ( ! insideAngle ) { - - // console.log( "Vertex (Shape): " + inShapeIdx + ", Point: " + hole[inHoleIdx].x + "/" + hole[inHoleIdx].y ); - return false; - - } - - // Check if shape point lies within angle around hole point - var lastHoleIdx = hole.length - 1; - - var prevHoleIdx = inHoleIdx - 1; - if ( prevHoleIdx < 0 ) prevHoleIdx = lastHoleIdx; - - var nextHoleIdx = inHoleIdx + 1; - if ( nextHoleIdx > lastHoleIdx ) nextHoleIdx = 0; - - insideAngle = isPointInsideAngle( hole[ inHoleIdx ], hole[ prevHoleIdx ], hole[ nextHoleIdx ], shape[ inShapeIdx ] ); - if ( ! insideAngle ) { - - // console.log( "Vertex (Hole): " + inHoleIdx + ", Point: " + shape[inShapeIdx].x + "/" + shape[inShapeIdx].y ); - return false; - - } - - return true; - - } - - function intersectsShapeEdge( inShapePt, inHolePt ) { - - // checks for intersections with shape edges - var sIdx, nextIdx, intersection; - for ( sIdx = 0; sIdx < shape.length; sIdx ++ ) { - - nextIdx = sIdx + 1; nextIdx %= shape.length; - intersection = intersect_segments_2D( inShapePt, inHolePt, shape[ sIdx ], shape[ nextIdx ], true ); - if ( intersection.length > 0 ) return true; - - } - - return false; - - } - - var indepHoles = []; - - function intersectsHoleEdge( inShapePt, inHolePt ) { - - // checks for intersections with hole edges - var ihIdx, chkHole, - hIdx, nextIdx, intersection; - for ( ihIdx = 0; ihIdx < indepHoles.length; ihIdx ++ ) { - - chkHole = holes[ indepHoles[ ihIdx ]]; - for ( hIdx = 0; hIdx < chkHole.length; hIdx ++ ) { - - nextIdx = hIdx + 1; nextIdx %= chkHole.length; - intersection = intersect_segments_2D( inShapePt, inHolePt, chkHole[ hIdx ], chkHole[ nextIdx ], true ); - if ( intersection.length > 0 ) return true; - - } - - } - return false; - - } - - var holeIndex, shapeIndex, - shapePt, holePt, - holeIdx, cutKey, failedCuts = [], - tmpShape1, tmpShape2, - tmpHole1, tmpHole2; - - for ( var h = 0, hl = holes.length; h < hl; h ++ ) { - - indepHoles.push( h ); - - } - - var minShapeIndex = 0; - var counter = indepHoles.length * 2; - while ( indepHoles.length > 0 ) { - - counter --; - if ( counter < 0 ) { - - console.log( "Infinite Loop! Holes left:" + indepHoles.length + ", Probably Hole outside Shape!" ); - break; - - } - - // search for shape-vertex and hole-vertex, - // which can be connected without intersections - for ( shapeIndex = minShapeIndex; shapeIndex < shape.length; shapeIndex ++ ) { - - shapePt = shape[ shapeIndex ]; - holeIndex = - 1; - - // search for hole which can be reached without intersections - for ( var h = 0; h < indepHoles.length; h ++ ) { - - holeIdx = indepHoles[ h ]; - - // prevent multiple checks - cutKey = shapePt.x + ":" + shapePt.y + ":" + holeIdx; - if ( failedCuts[ cutKey ] !== undefined ) continue; - - hole = holes[ holeIdx ]; - for ( var h2 = 0; h2 < hole.length; h2 ++ ) { - - holePt = hole[ h2 ]; - if ( ! isCutLineInsideAngles( shapeIndex, h2 ) ) continue; - if ( intersectsShapeEdge( shapePt, holePt ) ) continue; - if ( intersectsHoleEdge( shapePt, holePt ) ) continue; - - holeIndex = h2; - indepHoles.splice( h, 1 ); - - tmpShape1 = shape.slice( 0, shapeIndex + 1 ); - tmpShape2 = shape.slice( shapeIndex ); - tmpHole1 = hole.slice( holeIndex ); - tmpHole2 = hole.slice( 0, holeIndex + 1 ); - - shape = tmpShape1.concat( tmpHole1 ).concat( tmpHole2 ).concat( tmpShape2 ); - - minShapeIndex = shapeIndex; - - // Debug only, to show the selected cuts - // glob_CutLines.push( [ shapePt, holePt ] ); - - break; - - } - if ( holeIndex >= 0 ) break; // hole-vertex found - - failedCuts[ cutKey ] = true; // remember failure - - } - if ( holeIndex >= 0 ) break; // hole-vertex found - - } - - } - - return shape; /* shape with no holes */ - - } - - - var i, il, f, face, - key, index, - allPointsMap = {}; - - // To maintain reference to old shape, one must match coordinates, or offset the indices from original arrays. It's probably easier to do the first. - - var allpoints = contour.concat(); - - for ( var h = 0, hl = holes.length; h < hl; h ++ ) { - - Array.prototype.push.apply( allpoints, holes[ h ] ); - - } - - //console.log( "allpoints",allpoints, allpoints.length ); - - // prepare all points map - - for ( i = 0, il = allpoints.length; i < il; i ++ ) { - - key = allpoints[ i ].x + ":" + allpoints[ i ].y; - - if ( allPointsMap[ key ] !== undefined ) { - - console.warn( "THREE.Shape: Duplicate point", key ); - - } - - allPointsMap[ key ] = i; - - } - - // remove holes by cutting paths to holes and adding them to the shape - var shapeWithoutHoles = removeHoles( contour, holes ); - - var triangles = THREE.FontUtils.Triangulate( shapeWithoutHoles, false ); // True returns indices for points of spooled shape - //console.log( "triangles",triangles, triangles.length ); - - // check all face vertices against all points map - - for ( i = 0, il = triangles.length; i < il; i ++ ) { - - face = triangles[ i ]; - - for ( f = 0; f < 3; f ++ ) { - - key = face[ f ].x + ":" + face[ f ].y; - - index = allPointsMap[ key ]; - - if ( index !== undefined ) { - - face[ f ] = index; - - } - - } - - } - - return triangles.concat(); - - }, - - isClockWise: function ( pts ) { - - return THREE.FontUtils.Triangulate.area( pts ) < 0; - - }, - - // Bezier Curves formulas obtained from - // http://en.wikipedia.org/wiki/B%C3%A9zier_curve - - // Quad Bezier Functions - - b2p0: function ( t, p ) { - - var k = 1 - t; - return k * k * p; - - }, - - b2p1: function ( t, p ) { - - return 2 * ( 1 - t ) * t * p; - - }, - - b2p2: function ( t, p ) { - - return t * t * p; - - }, - - b2: function ( t, p0, p1, p2 ) { - - return this.b2p0( t, p0 ) + this.b2p1( t, p1 ) + this.b2p2( t, p2 ); - - }, - - // Cubic Bezier Functions - - b3p0: function ( t, p ) { - - var k = 1 - t; - return k * k * k * p; - - }, - - b3p1: function ( t, p ) { - - var k = 1 - t; - return 3 * k * k * t * p; - - }, - - b3p2: function ( t, p ) { - - var k = 1 - t; - return 3 * k * t * t * p; - - }, - - b3p3: function ( t, p ) { - - return t * t * t * p; - - }, - - b3: function ( t, p0, p1, p2, p3 ) { - - return this.b3p0( t, p0 ) + this.b3p1( t, p1 ) + this.b3p2( t, p2 ) + this.b3p3( t, p3 ); - - } - -}; - -// File:src/extras/curves/LineCurve.js - -/************************************************************** - * Line - **************************************************************/ - -THREE.LineCurve = function ( v1, v2 ) { - - this.v1 = v1; - this.v2 = v2; - -}; - -THREE.LineCurve.prototype = Object.create( THREE.Curve.prototype ); -THREE.LineCurve.prototype.constructor = THREE.LineCurve; - -THREE.LineCurve.prototype.getPoint = function ( t ) { - - var point = this.v2.clone().sub( this.v1 ); - point.multiplyScalar( t ).add( this.v1 ); - - return point; - -}; - -// Line curve is linear, so we can overwrite default getPointAt - -THREE.LineCurve.prototype.getPointAt = function ( u ) { - - return this.getPoint( u ); - -}; - -THREE.LineCurve.prototype.getTangent = function( t ) { - - var tangent = this.v2.clone().sub( this.v1 ); - - return tangent.normalize(); - -}; - -// File:src/extras/curves/QuadraticBezierCurve.js - -/************************************************************** - * Quadratic Bezier curve - **************************************************************/ - - -THREE.QuadraticBezierCurve = function ( v0, v1, v2 ) { - - this.v0 = v0; - this.v1 = v1; - this.v2 = v2; - -}; - -THREE.QuadraticBezierCurve.prototype = Object.create( THREE.Curve.prototype ); -THREE.QuadraticBezierCurve.prototype.constructor = THREE.QuadraticBezierCurve; - - -THREE.QuadraticBezierCurve.prototype.getPoint = function ( t ) { - - var vector = new THREE.Vector2(); - - vector.x = THREE.Shape.Utils.b2( t, this.v0.x, this.v1.x, this.v2.x ); - vector.y = THREE.Shape.Utils.b2( t, this.v0.y, this.v1.y, this.v2.y ); - - return vector; - -}; - - -THREE.QuadraticBezierCurve.prototype.getTangent = function( t ) { - - var vector = new THREE.Vector2(); - - vector.x = THREE.Curve.Utils.tangentQuadraticBezier( t, this.v0.x, this.v1.x, this.v2.x ); - vector.y = THREE.Curve.Utils.tangentQuadraticBezier( t, this.v0.y, this.v1.y, this.v2.y ); - - // returns unit vector - - return vector.normalize(); - -}; - -// File:src/extras/curves/CubicBezierCurve.js - -/************************************************************** - * Cubic Bezier curve - **************************************************************/ - -THREE.CubicBezierCurve = function ( v0, v1, v2, v3 ) { - - this.v0 = v0; - this.v1 = v1; - this.v2 = v2; - this.v3 = v3; - -}; - -THREE.CubicBezierCurve.prototype = Object.create( THREE.Curve.prototype ); -THREE.CubicBezierCurve.prototype.constructor = THREE.CubicBezierCurve; - -THREE.CubicBezierCurve.prototype.getPoint = function ( t ) { - - var tx, ty; - - tx = THREE.Shape.Utils.b3( t, this.v0.x, this.v1.x, this.v2.x, this.v3.x ); - ty = THREE.Shape.Utils.b3( t, this.v0.y, this.v1.y, this.v2.y, this.v3.y ); - - return new THREE.Vector2( tx, ty ); - -}; - -THREE.CubicBezierCurve.prototype.getTangent = function( t ) { - - var tx, ty; - - tx = THREE.Curve.Utils.tangentCubicBezier( t, this.v0.x, this.v1.x, this.v2.x, this.v3.x ); - ty = THREE.Curve.Utils.tangentCubicBezier( t, this.v0.y, this.v1.y, this.v2.y, this.v3.y ); - - var tangent = new THREE.Vector2( tx, ty ); - tangent.normalize(); - - return tangent; - -}; - -// File:src/extras/curves/SplineCurve.js - -/************************************************************** - * Spline curve - **************************************************************/ - -THREE.SplineCurve = function ( points /* array of Vector2 */ ) { - - this.points = ( points == undefined ) ? [] : points; - -}; - -THREE.SplineCurve.prototype = Object.create( THREE.Curve.prototype ); -THREE.SplineCurve.prototype.constructor = THREE.SplineCurve; - -THREE.SplineCurve.prototype.getPoint = function ( t ) { - - var points = this.points; - var point = ( points.length - 1 ) * t; - - var intPoint = Math.floor( point ); - var weight = point - intPoint; - - var point0 = points[ intPoint === 0 ? intPoint : intPoint - 1 ]; - var point1 = points[ intPoint ]; - var point2 = points[ intPoint > points.length - 2 ? points.length - 1 : intPoint + 1 ]; - var point3 = points[ intPoint > points.length - 3 ? points.length - 1 : intPoint + 2 ]; - - var vector = new THREE.Vector2(); - - vector.x = THREE.Curve.Utils.interpolate( point0.x, point1.x, point2.x, point3.x, weight ); - vector.y = THREE.Curve.Utils.interpolate( point0.y, point1.y, point2.y, point3.y, weight ); - - return vector; - -}; - -// File:src/extras/curves/EllipseCurve.js - -/************************************************************** - * Ellipse curve - **************************************************************/ - -THREE.EllipseCurve = function ( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) { - - this.aX = aX; - this.aY = aY; - - this.xRadius = xRadius; - this.yRadius = yRadius; - - this.aStartAngle = aStartAngle; - this.aEndAngle = aEndAngle; - - this.aClockwise = aClockwise; - - this.aRotation = aRotation || 0; - -}; - -THREE.EllipseCurve.prototype = Object.create( THREE.Curve.prototype ); -THREE.EllipseCurve.prototype.constructor = THREE.EllipseCurve; - -THREE.EllipseCurve.prototype.getPoint = function ( t ) { - - var deltaAngle = this.aEndAngle - this.aStartAngle; - - if ( deltaAngle < 0 ) deltaAngle += Math.PI * 2; - if ( deltaAngle > Math.PI * 2 ) deltaAngle -= Math.PI * 2; - - var angle; - - if ( this.aClockwise === true ) { - - angle = this.aEndAngle + ( 1 - t ) * ( Math.PI * 2 - deltaAngle ); - - } else { - - angle = this.aStartAngle + t * deltaAngle; - - } - - var x = this.aX + this.xRadius * Math.cos( angle ); - var y = this.aY + this.yRadius * Math.sin( angle ); - - if ( this.aRotation !== 0 ) { - - var cos = Math.cos( this.aRotation ); - var sin = Math.sin( this.aRotation ); - - var tx = x, ty = y; - - // Rotate the point about the center of the ellipse. - x = ( tx - this.aX ) * cos - ( ty - this.aY ) * sin + this.aX; - y = ( tx - this.aX ) * sin + ( ty - this.aY ) * cos + this.aY; - - } - - return new THREE.Vector2( x, y ); - -}; - -// File:src/extras/curves/ArcCurve.js - -/************************************************************** - * Arc curve - **************************************************************/ - -THREE.ArcCurve = function ( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) { - - THREE.EllipseCurve.call( this, aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise ); - -}; - -THREE.ArcCurve.prototype = Object.create( THREE.EllipseCurve.prototype ); -THREE.ArcCurve.prototype.constructor = THREE.ArcCurve; - -// File:src/extras/curves/LineCurve3.js - -/************************************************************** - * Line3D - **************************************************************/ - -THREE.LineCurve3 = THREE.Curve.create( - - function ( v1, v2 ) { - - this.v1 = v1; - this.v2 = v2; - - }, - - function ( t ) { - - var vector = new THREE.Vector3(); - - vector.subVectors( this.v2, this.v1 ); // diff - vector.multiplyScalar( t ); - vector.add( this.v1 ); - - return vector; - - } - -); - -// File:src/extras/curves/QuadraticBezierCurve3.js - -/************************************************************** - * Quadratic Bezier 3D curve - **************************************************************/ - -THREE.QuadraticBezierCurve3 = THREE.Curve.create( - - function ( v0, v1, v2 ) { - - this.v0 = v0; - this.v1 = v1; - this.v2 = v2; - - }, - - function ( t ) { - - var vector = new THREE.Vector3(); - - vector.x = THREE.Shape.Utils.b2( t, this.v0.x, this.v1.x, this.v2.x ); - vector.y = THREE.Shape.Utils.b2( t, this.v0.y, this.v1.y, this.v2.y ); - vector.z = THREE.Shape.Utils.b2( t, this.v0.z, this.v1.z, this.v2.z ); - - return vector; - - } - -); - -// File:src/extras/curves/CubicBezierCurve3.js - -/************************************************************** - * Cubic Bezier 3D curve - **************************************************************/ - -THREE.CubicBezierCurve3 = THREE.Curve.create( - - function ( v0, v1, v2, v3 ) { - - this.v0 = v0; - this.v1 = v1; - this.v2 = v2; - this.v3 = v3; - - }, - - function ( t ) { - - var vector = new THREE.Vector3(); - - vector.x = THREE.Shape.Utils.b3( t, this.v0.x, this.v1.x, this.v2.x, this.v3.x ); - vector.y = THREE.Shape.Utils.b3( t, this.v0.y, this.v1.y, this.v2.y, this.v3.y ); - vector.z = THREE.Shape.Utils.b3( t, this.v0.z, this.v1.z, this.v2.z, this.v3.z ); - - return vector; - - } - -); - -// File:src/extras/curves/SplineCurve3.js - -/************************************************************** - * Spline 3D curve - **************************************************************/ - - -THREE.SplineCurve3 = THREE.Curve.create( - - function ( points /* array of Vector3 */ ) { - - console.warn( 'THREE.SplineCurve3 will be deprecated. Please use THREE.CatmullRomCurve3' ); - this.points = ( points == undefined ) ? [] : points; - - }, - - function ( t ) { - - var points = this.points; - var point = ( points.length - 1 ) * t; - - var intPoint = Math.floor( point ); - var weight = point - intPoint; - - var point0 = points[ intPoint == 0 ? intPoint : intPoint - 1 ]; - var point1 = points[ intPoint ]; - var point2 = points[ intPoint > points.length - 2 ? points.length - 1 : intPoint + 1 ]; - var point3 = points[ intPoint > points.length - 3 ? points.length - 1 : intPoint + 2 ]; - - var vector = new THREE.Vector3(); - - vector.x = THREE.Curve.Utils.interpolate( point0.x, point1.x, point2.x, point3.x, weight ); - vector.y = THREE.Curve.Utils.interpolate( point0.y, point1.y, point2.y, point3.y, weight ); - vector.z = THREE.Curve.Utils.interpolate( point0.z, point1.z, point2.z, point3.z, weight ); - - return vector; - - } - -); - -// File:src/extras/curves/CatmullRomCurve3.js - -/** - * @author zz85 https://github.com/zz85 - * - * Centripetal CatmullRom Curve - which is useful for avoiding - * cusps and self-intersections in non-uniform catmull rom curves. - * http://www.cemyuksel.com/research/catmullrom_param/catmullrom.pdf - * - * curve.type accepts centripetal(default), chordal and catmullrom - * curve.tension is used for catmullrom which defaults to 0.5 - */ - -THREE.CatmullRomCurve3 = ( function() { - - var - tmp = new THREE.Vector3(), - px = new CubicPoly(), - py = new CubicPoly(), - pz = new CubicPoly(); - - /* - Based on an optimized c++ solution in - - http://stackoverflow.com/questions/9489736/catmull-rom-curve-with-no-cusps-and-no-self-intersections/ - - http://ideone.com/NoEbVM - - This CubicPoly class could be used for reusing some variables and calculations, - but for three.js curve use, it could be possible inlined and flatten into a single function call - which can be placed in CurveUtils. - */ - - function CubicPoly() { - - } - - /* - * Compute coefficients for a cubic polynomial - * p(s) = c0 + c1*s + c2*s^2 + c3*s^3 - * such that - * p(0) = x0, p(1) = x1 - * and - * p'(0) = t0, p'(1) = t1. - */ - CubicPoly.prototype.init = function( x0, x1, t0, t1 ) { - - this.c0 = x0; - this.c1 = t0; - this.c2 = - 3 * x0 + 3 * x1 - 2 * t0 - t1; - this.c3 = 2 * x0 - 2 * x1 + t0 + t1; - - }; - - CubicPoly.prototype.initNonuniformCatmullRom = function( x0, x1, x2, x3, dt0, dt1, dt2 ) { - - // compute tangents when parameterized in [t1,t2] - var t1 = ( x1 - x0 ) / dt0 - ( x2 - x0 ) / ( dt0 + dt1 ) + ( x2 - x1 ) / dt1; - var t2 = ( x2 - x1 ) / dt1 - ( x3 - x1 ) / ( dt1 + dt2 ) + ( x3 - x2 ) / dt2; - - // rescale tangents for parametrization in [0,1] - t1 *= dt1; - t2 *= dt1; - - // initCubicPoly - this.init( x1, x2, t1, t2 ); - - }; - - // standard Catmull-Rom spline: interpolate between x1 and x2 with previous/following points x1/x4 - CubicPoly.prototype.initCatmullRom = function( x0, x1, x2, x3, tension ) { - - this.init( x1, x2, tension * ( x2 - x0 ), tension * ( x3 - x1 ) ); - - }; - - CubicPoly.prototype.calc = function( t ) { - - var t2 = t * t; - var t3 = t2 * t; - return this.c0 + this.c1 * t + this.c2 * t2 + this.c3 * t3; - - }; - - // Subclass Three.js curve - return THREE.Curve.create( - - function ( p /* array of Vector3 */ ) { - - this.points = p || []; - - }, - - function ( t ) { - - var points = this.points, - point, intPoint, weight, l; - - l = points.length; - - if ( l < 2 ) console.log( 'duh, you need at least 2 points' ); - - point = ( l - 1 ) * t; - intPoint = Math.floor( point ); - weight = point - intPoint; - - if ( weight === 0 && intPoint === l - 1 ) { - - intPoint = l - 2; - weight = 1; - - } - - var p0, p1, p2, p3; - - if ( intPoint === 0 ) { - - // extrapolate first point - tmp.subVectors( points[ 0 ], points[ 1 ] ).add( points[ 0 ] ); - p0 = tmp; - - } else { - - p0 = points[ intPoint - 1 ]; - - } - - p1 = points[ intPoint ]; - p2 = points[ intPoint + 1 ]; - - if ( intPoint + 2 < l ) { - - p3 = points[ intPoint + 2 ] - - } else { - - // extrapolate last point - tmp.subVectors( points[ l - 1 ], points[ l - 2 ] ).add( points[ l - 2 ] ); - p3 = tmp; - - } - - if ( this.type === undefined || this.type === 'centripetal' || this.type === 'chordal' ) { - - // init Centripetal / Chordal Catmull-Rom - var pow = this.type === 'chordal' ? 0.5 : 0.25; - var dt0 = Math.pow( p0.distanceToSquared( p1 ), pow ); - var dt1 = Math.pow( p1.distanceToSquared( p2 ), pow ); - var dt2 = Math.pow( p2.distanceToSquared( p3 ), pow ); - - // safety check for repeated points - if ( dt1 < 1e-4 ) dt1 = 1.0; - if ( dt0 < 1e-4 ) dt0 = dt1; - if ( dt2 < 1e-4 ) dt2 = dt1; - - px.initNonuniformCatmullRom( p0.x, p1.x, p2.x, p3.x, dt0, dt1, dt2 ); - py.initNonuniformCatmullRom( p0.y, p1.y, p2.y, p3.y, dt0, dt1, dt2 ); - pz.initNonuniformCatmullRom( p0.z, p1.z, p2.z, p3.z, dt0, dt1, dt2 ); - - } else if ( this.type === 'catmullrom' ) { - - var tension = this.tension !== undefined ? this.tension : 0.5; - px.initCatmullRom( p0.x, p1.x, p2.x, p3.x, tension ); - py.initCatmullRom( p0.y, p1.y, p2.y, p3.y, tension ); - pz.initCatmullRom( p0.z, p1.z, p2.z, p3.z, tension ); - - } - - var v = new THREE.Vector3( - px.calc( weight ), - py.calc( weight ), - pz.calc( weight ) - ); - - return v; - - } - - ); - -} )(); - -// File:src/extras/curves/ClosedSplineCurve3.js - -/************************************************************** - * Closed Spline 3D curve - **************************************************************/ - - -THREE.ClosedSplineCurve3 = THREE.Curve.create( - - function ( points /* array of Vector3 */ ) { - - this.points = ( points == undefined ) ? [] : points; - - }, - - function ( t ) { - - var points = this.points; - var point = ( points.length - 0 ) * t; // This needs to be from 0-length +1 - - var intPoint = Math.floor( point ); - var weight = point - intPoint; - - intPoint += intPoint > 0 ? 0 : ( Math.floor( Math.abs( intPoint ) / points.length ) + 1 ) * points.length; - - var point0 = points[ ( intPoint - 1 ) % points.length ]; - var point1 = points[ ( intPoint ) % points.length ]; - var point2 = points[ ( intPoint + 1 ) % points.length ]; - var point3 = points[ ( intPoint + 2 ) % points.length ]; - - var vector = new THREE.Vector3(); - - vector.x = THREE.Curve.Utils.interpolate( point0.x, point1.x, point2.x, point3.x, weight ); - vector.y = THREE.Curve.Utils.interpolate( point0.y, point1.y, point2.y, point3.y, weight ); - vector.z = THREE.Curve.Utils.interpolate( point0.z, point1.z, point2.z, point3.z, weight ); - - return vector; - - } - -); - -// File:src/extras/animation/AnimationHandler.js - -/** - * @author mikael emtinger / http://gomo.se/ - */ - -THREE.AnimationHandler = { - - LINEAR: 0, - CATMULLROM: 1, - CATMULLROM_FORWARD: 2, - - // - - add: function () { - - console.warn( 'THREE.AnimationHandler.add() has been deprecated.' ); - - }, - get: function () { - - console.warn( 'THREE.AnimationHandler.get() has been deprecated.' ); - - }, - remove: function () { - - console.warn( 'THREE.AnimationHandler.remove() has been deprecated.' ); - - }, - - // - - animations: [], - - init: function ( data ) { - - if ( data.initialized === true ) return data; - - // loop through all keys - - for ( var h = 0; h < data.hierarchy.length; h ++ ) { - - for ( var k = 0; k < data.hierarchy[ h ].keys.length; k ++ ) { - - // remove minus times - - if ( data.hierarchy[ h ].keys[ k ].time < 0 ) { - - data.hierarchy[ h ].keys[ k ].time = 0; - - } - - // create quaternions - - if ( data.hierarchy[ h ].keys[ k ].rot !== undefined && - ! ( data.hierarchy[ h ].keys[ k ].rot instanceof THREE.Quaternion ) ) { - - var quat = data.hierarchy[ h ].keys[ k ].rot; - data.hierarchy[ h ].keys[ k ].rot = new THREE.Quaternion().fromArray( quat ); - - } - - } - - // prepare morph target keys - - if ( data.hierarchy[ h ].keys.length && data.hierarchy[ h ].keys[ 0 ].morphTargets !== undefined ) { - - // get all used - - var usedMorphTargets = {}; - - for ( var k = 0; k < data.hierarchy[ h ].keys.length; k ++ ) { - - for ( var m = 0; m < data.hierarchy[ h ].keys[ k ].morphTargets.length; m ++ ) { - - var morphTargetName = data.hierarchy[ h ].keys[ k ].morphTargets[ m ]; - usedMorphTargets[ morphTargetName ] = - 1; - - } - - } - - data.hierarchy[ h ].usedMorphTargets = usedMorphTargets; - - - // set all used on all frames - - for ( var k = 0; k < data.hierarchy[ h ].keys.length; k ++ ) { - - var influences = {}; - - for ( var morphTargetName in usedMorphTargets ) { - - for ( var m = 0; m < data.hierarchy[ h ].keys[ k ].morphTargets.length; m ++ ) { - - if ( data.hierarchy[ h ].keys[ k ].morphTargets[ m ] === morphTargetName ) { - - influences[ morphTargetName ] = data.hierarchy[ h ].keys[ k ].morphTargetsInfluences[ m ]; - break; - - } - - } - - if ( m === data.hierarchy[ h ].keys[ k ].morphTargets.length ) { - - influences[ morphTargetName ] = 0; - - } - - } - - data.hierarchy[ h ].keys[ k ].morphTargetsInfluences = influences; - - } - - } - - - // remove all keys that are on the same time - - for ( var k = 1; k < data.hierarchy[ h ].keys.length; k ++ ) { - - if ( data.hierarchy[ h ].keys[ k ].time === data.hierarchy[ h ].keys[ k - 1 ].time ) { - - data.hierarchy[ h ].keys.splice( k, 1 ); - k --; - - } - - } - - - // set index - - for ( var k = 0; k < data.hierarchy[ h ].keys.length; k ++ ) { - - data.hierarchy[ h ].keys[ k ].index = k; - - } - - } - - data.initialized = true; - - return data; - - }, - - parse: function ( root ) { - - var parseRecurseHierarchy = function ( root, hierarchy ) { - - hierarchy.push( root ); - - for ( var c = 0; c < root.children.length; c ++ ) - parseRecurseHierarchy( root.children[ c ], hierarchy ); - - }; - - // setup hierarchy - - var hierarchy = []; - - if ( root instanceof THREE.SkinnedMesh ) { - - for ( var b = 0; b < root.skeleton.bones.length; b ++ ) { - - hierarchy.push( root.skeleton.bones[ b ] ); - - } - - } else { - - parseRecurseHierarchy( root, hierarchy ); - - } - - return hierarchy; - - }, - - play: function ( animation ) { - - if ( this.animations.indexOf( animation ) === - 1 ) { - - this.animations.push( animation ); - - } - - }, - - stop: function ( animation ) { - - var index = this.animations.indexOf( animation ); - - if ( index !== - 1 ) { - - this.animations.splice( index, 1 ); - - } - - }, - - update: function ( deltaTimeMS ) { - - for ( var i = 0; i < this.animations.length; i ++ ) { - - this.animations[ i ].resetBlendWeights( ); - - } - - for ( var i = 0; i < this.animations.length; i ++ ) { - - this.animations[ i ].update( deltaTimeMS ); - - } - - } - -}; - -// File:src/extras/animation/Animation.js - -/** - * @author mikael emtinger / http://gomo.se/ - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.Animation = function ( root, data ) { - - this.root = root; - this.data = THREE.AnimationHandler.init( data ); - this.hierarchy = THREE.AnimationHandler.parse( root ); - - this.currentTime = 0; - this.timeScale = 1; - - this.isPlaying = false; - this.loop = true; - this.weight = 0; - - this.interpolationType = THREE.AnimationHandler.LINEAR; - -}; - -THREE.Animation.prototype = { - - constructor: THREE.Animation, - - keyTypes: [ "pos", "rot", "scl" ], - - play: function ( startTime, weight ) { - - this.currentTime = startTime !== undefined ? startTime : 0; - this.weight = weight !== undefined ? weight : 1; - - this.isPlaying = true; - - this.reset(); - - THREE.AnimationHandler.play( this ); - - }, - - stop: function() { - - this.isPlaying = false; - - THREE.AnimationHandler.stop( this ); - - }, - - reset: function () { - - for ( var h = 0, hl = this.hierarchy.length; h < hl; h ++ ) { - - var object = this.hierarchy[ h ]; - - if ( object.animationCache === undefined ) { - - object.animationCache = { - animations: {}, - blending: { - positionWeight: 0.0, - quaternionWeight: 0.0, - scaleWeight: 0.0 - } - }; - - } - - var name = this.data.name; - var animations = object.animationCache.animations; - var animationCache = animations[ name ]; - - if ( animationCache === undefined ) { - - animationCache = { - prevKey: { pos: 0, rot: 0, scl: 0 }, - nextKey: { pos: 0, rot: 0, scl: 0 }, - originalMatrix: object.matrix - }; - - animations[ name ] = animationCache; - - } - - // Get keys to match our current time - - for ( var t = 0; t < 3; t ++ ) { - - var type = this.keyTypes[ t ]; - - var prevKey = this.data.hierarchy[ h ].keys[ 0 ]; - var nextKey = this.getNextKeyWith( type, h, 1 ); - - while ( nextKey.time < this.currentTime && nextKey.index > prevKey.index ) { - - prevKey = nextKey; - nextKey = this.getNextKeyWith( type, h, nextKey.index + 1 ); - - } - - animationCache.prevKey[ type ] = prevKey; - animationCache.nextKey[ type ] = nextKey; - - } - - } - - }, - - resetBlendWeights: function () { - - for ( var h = 0, hl = this.hierarchy.length; h < hl; h ++ ) { - - var object = this.hierarchy[ h ]; - var animationCache = object.animationCache; - - if ( animationCache !== undefined ) { - - var blending = animationCache.blending; - - blending.positionWeight = 0.0; - blending.quaternionWeight = 0.0; - blending.scaleWeight = 0.0; - - } - - } - - }, - - update: ( function() { - - var points = []; - var target = new THREE.Vector3(); - var newVector = new THREE.Vector3(); - var newQuat = new THREE.Quaternion(); - - // Catmull-Rom spline - - var interpolateCatmullRom = function ( points, scale ) { - - var c = [], v3 = [], - point, intPoint, weight, w2, w3, - pa, pb, pc, pd; - - point = ( points.length - 1 ) * scale; - intPoint = Math.floor( point ); - weight = point - intPoint; - - c[ 0 ] = intPoint === 0 ? intPoint : intPoint - 1; - c[ 1 ] = intPoint; - c[ 2 ] = intPoint > points.length - 2 ? intPoint : intPoint + 1; - c[ 3 ] = intPoint > points.length - 3 ? intPoint : intPoint + 2; - - pa = points[ c[ 0 ] ]; - pb = points[ c[ 1 ] ]; - pc = points[ c[ 2 ] ]; - pd = points[ c[ 3 ] ]; - - w2 = weight * weight; - w3 = weight * w2; - - v3[ 0 ] = interpolate( pa[ 0 ], pb[ 0 ], pc[ 0 ], pd[ 0 ], weight, w2, w3 ); - v3[ 1 ] = interpolate( pa[ 1 ], pb[ 1 ], pc[ 1 ], pd[ 1 ], weight, w2, w3 ); - v3[ 2 ] = interpolate( pa[ 2 ], pb[ 2 ], pc[ 2 ], pd[ 2 ], weight, w2, w3 ); - - return v3; - - }; - - var interpolate = function ( p0, p1, p2, p3, t, t2, t3 ) { - - var v0 = ( p2 - p0 ) * 0.5, - v1 = ( p3 - p1 ) * 0.5; - - return ( 2 * ( p1 - p2 ) + v0 + v1 ) * t3 + ( - 3 * ( p1 - p2 ) - 2 * v0 - v1 ) * t2 + v0 * t + p1; - - }; - - return function ( delta ) { - - if ( this.isPlaying === false ) return; - - this.currentTime += delta * this.timeScale; - - if ( this.weight === 0 ) - return; - - // - - var duration = this.data.length; - - if ( this.currentTime > duration || this.currentTime < 0 ) { - - if ( this.loop ) { - - this.currentTime %= duration; - - if ( this.currentTime < 0 ) - this.currentTime += duration; - - this.reset(); - - } else { - - this.stop(); - - } - - } - - for ( var h = 0, hl = this.hierarchy.length; h < hl; h ++ ) { - - var object = this.hierarchy[ h ]; - var animationCache = object.animationCache.animations[ this.data.name ]; - var blending = object.animationCache.blending; - - // loop through pos/rot/scl - - for ( var t = 0; t < 3; t ++ ) { - - // get keys - - var type = this.keyTypes[ t ]; - var prevKey = animationCache.prevKey[ type ]; - var nextKey = animationCache.nextKey[ type ]; - - if ( ( this.timeScale > 0 && nextKey.time <= this.currentTime ) || - ( this.timeScale < 0 && prevKey.time >= this.currentTime ) ) { - - prevKey = this.data.hierarchy[ h ].keys[ 0 ]; - nextKey = this.getNextKeyWith( type, h, 1 ); - - while ( nextKey.time < this.currentTime && nextKey.index > prevKey.index ) { - - prevKey = nextKey; - nextKey = this.getNextKeyWith( type, h, nextKey.index + 1 ); - - } - - animationCache.prevKey[ type ] = prevKey; - animationCache.nextKey[ type ] = nextKey; - - } - - var scale = ( this.currentTime - prevKey.time ) / ( nextKey.time - prevKey.time ); - - var prevXYZ = prevKey[ type ]; - var nextXYZ = nextKey[ type ]; - - if ( scale < 0 ) scale = 0; - if ( scale > 1 ) scale = 1; - - // interpolate - - if ( type === "pos" ) { - - if ( this.interpolationType === THREE.AnimationHandler.LINEAR ) { - - newVector.x = prevXYZ[ 0 ] + ( nextXYZ[ 0 ] - prevXYZ[ 0 ] ) * scale; - newVector.y = prevXYZ[ 1 ] + ( nextXYZ[ 1 ] - prevXYZ[ 1 ] ) * scale; - newVector.z = prevXYZ[ 2 ] + ( nextXYZ[ 2 ] - prevXYZ[ 2 ] ) * scale; - - // blend - var proportionalWeight = this.weight / ( this.weight + blending.positionWeight ); - object.position.lerp( newVector, proportionalWeight ); - blending.positionWeight += this.weight; - - } else if ( this.interpolationType === THREE.AnimationHandler.CATMULLROM || - this.interpolationType === THREE.AnimationHandler.CATMULLROM_FORWARD ) { - - points[ 0 ] = this.getPrevKeyWith( "pos", h, prevKey.index - 1 )[ "pos" ]; - points[ 1 ] = prevXYZ; - points[ 2 ] = nextXYZ; - points[ 3 ] = this.getNextKeyWith( "pos", h, nextKey.index + 1 )[ "pos" ]; - - scale = scale * 0.33 + 0.33; - - var currentPoint = interpolateCatmullRom( points, scale ); - var proportionalWeight = this.weight / ( this.weight + blending.positionWeight ); - blending.positionWeight += this.weight; - - // blend - - var vector = object.position; - - vector.x = vector.x + ( currentPoint[ 0 ] - vector.x ) * proportionalWeight; - vector.y = vector.y + ( currentPoint[ 1 ] - vector.y ) * proportionalWeight; - vector.z = vector.z + ( currentPoint[ 2 ] - vector.z ) * proportionalWeight; - - if ( this.interpolationType === THREE.AnimationHandler.CATMULLROM_FORWARD ) { - - var forwardPoint = interpolateCatmullRom( points, scale * 1.01 ); - - target.set( forwardPoint[ 0 ], forwardPoint[ 1 ], forwardPoint[ 2 ] ); - target.sub( vector ); - target.y = 0; - target.normalize(); - - var angle = Math.atan2( target.x, target.z ); - object.rotation.set( 0, angle, 0 ); - - } - - } - - } else if ( type === "rot" ) { - - THREE.Quaternion.slerp( prevXYZ, nextXYZ, newQuat, scale ); - - // Avoid paying the cost of an additional slerp if we don't have to - if ( blending.quaternionWeight === 0 ) { - - object.quaternion.copy( newQuat ); - blending.quaternionWeight = this.weight; - - } else { - - var proportionalWeight = this.weight / ( this.weight + blending.quaternionWeight ); - THREE.Quaternion.slerp( object.quaternion, newQuat, object.quaternion, proportionalWeight ); - blending.quaternionWeight += this.weight; - - } - - } else if ( type === "scl" ) { - - newVector.x = prevXYZ[ 0 ] + ( nextXYZ[ 0 ] - prevXYZ[ 0 ] ) * scale; - newVector.y = prevXYZ[ 1 ] + ( nextXYZ[ 1 ] - prevXYZ[ 1 ] ) * scale; - newVector.z = prevXYZ[ 2 ] + ( nextXYZ[ 2 ] - prevXYZ[ 2 ] ) * scale; - - var proportionalWeight = this.weight / ( this.weight + blending.scaleWeight ); - object.scale.lerp( newVector, proportionalWeight ); - blending.scaleWeight += this.weight; - - } - - } - - } - - return true; - - }; - - } )(), - - getNextKeyWith: function ( type, h, key ) { - - var keys = this.data.hierarchy[ h ].keys; - - if ( this.interpolationType === THREE.AnimationHandler.CATMULLROM || - this.interpolationType === THREE.AnimationHandler.CATMULLROM_FORWARD ) { - - key = key < keys.length - 1 ? key : keys.length - 1; - - } else { - - key = key % keys.length; - - } - - for ( ; key < keys.length; key ++ ) { - - if ( keys[ key ][ type ] !== undefined ) { - - return keys[ key ]; - - } - - } - - return this.data.hierarchy[ h ].keys[ 0 ]; - - }, - - getPrevKeyWith: function ( type, h, key ) { - - var keys = this.data.hierarchy[ h ].keys; - - if ( this.interpolationType === THREE.AnimationHandler.CATMULLROM || - this.interpolationType === THREE.AnimationHandler.CATMULLROM_FORWARD ) { - - key = key > 0 ? key : 0; - - } else { - - key = key >= 0 ? key : key + keys.length; - - } - - - for ( ; key >= 0; key -- ) { - - if ( keys[ key ][ type ] !== undefined ) { - - return keys[ key ]; - - } - - } - - return this.data.hierarchy[ h ].keys[ keys.length - 1 ]; - - } - -}; - -// File:src/extras/animation/KeyFrameAnimation.js - -/** - * @author mikael emtinger / http://gomo.se/ - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * @author khang duong - * @author erik kitson - */ - -THREE.KeyFrameAnimation = function ( data ) { - - this.root = data.node; - this.data = THREE.AnimationHandler.init( data ); - this.hierarchy = THREE.AnimationHandler.parse( this.root ); - this.currentTime = 0; - this.timeScale = 0.001; - this.isPlaying = false; - this.isPaused = true; - this.loop = true; - - // initialize to first keyframes - - for ( var h = 0, hl = this.hierarchy.length; h < hl; h ++ ) { - - var keys = this.data.hierarchy[ h ].keys, - sids = this.data.hierarchy[ h ].sids, - obj = this.hierarchy[ h ]; - - if ( keys.length && sids ) { - - for ( var s = 0; s < sids.length; s ++ ) { - - var sid = sids[ s ], - next = this.getNextKeyWith( sid, h, 0 ); - - if ( next ) { - - next.apply( sid ); - - } - - } - - obj.matrixAutoUpdate = false; - this.data.hierarchy[ h ].node.updateMatrix(); - obj.matrixWorldNeedsUpdate = true; - - } - - } - -}; - -THREE.KeyFrameAnimation.prototype = { - - constructor: THREE.KeyFrameAnimation, - - play: function ( startTime ) { - - this.currentTime = startTime !== undefined ? startTime : 0; - - if ( this.isPlaying === false ) { - - this.isPlaying = true; - - // reset key cache - - var h, hl = this.hierarchy.length, - object, - node; - - for ( h = 0; h < hl; h ++ ) { - - object = this.hierarchy[ h ]; - node = this.data.hierarchy[ h ]; - - if ( node.animationCache === undefined ) { - - node.animationCache = {}; - node.animationCache.prevKey = null; - node.animationCache.nextKey = null; - node.animationCache.originalMatrix = object.matrix; - - } - - var keys = this.data.hierarchy[ h ].keys; - - if ( keys.length ) { - - node.animationCache.prevKey = keys[ 0 ]; - node.animationCache.nextKey = keys[ 1 ]; - - this.startTime = Math.min( keys[ 0 ].time, this.startTime ); - this.endTime = Math.max( keys[ keys.length - 1 ].time, this.endTime ); - - } - - } - - this.update( 0 ); - - } - - this.isPaused = false; - - THREE.AnimationHandler.play( this ); - - }, - - stop: function () { - - this.isPlaying = false; - this.isPaused = false; - - THREE.AnimationHandler.stop( this ); - - // reset JIT matrix and remove cache - - for ( var h = 0; h < this.data.hierarchy.length; h ++ ) { - - var obj = this.hierarchy[ h ]; - var node = this.data.hierarchy[ h ]; - - if ( node.animationCache !== undefined ) { - - var original = node.animationCache.originalMatrix; - - original.copy( obj.matrix ); - obj.matrix = original; - - delete node.animationCache; - - } - - } - - }, - - update: function ( delta ) { - - if ( this.isPlaying === false ) return; - - this.currentTime += delta * this.timeScale; - - // - - var duration = this.data.length; - - if ( this.loop === true && this.currentTime > duration ) { - - this.currentTime %= duration; - - } - - this.currentTime = Math.min( this.currentTime, duration ); - - for ( var h = 0, hl = this.hierarchy.length; h < hl; h ++ ) { - - var object = this.hierarchy[ h ]; - var node = this.data.hierarchy[ h ]; - - var keys = node.keys, - animationCache = node.animationCache; - - - if ( keys.length ) { - - var prevKey = animationCache.prevKey; - var nextKey = animationCache.nextKey; - - if ( nextKey.time <= this.currentTime ) { - - while ( nextKey.time < this.currentTime && nextKey.index > prevKey.index ) { - - prevKey = nextKey; - nextKey = keys[ prevKey.index + 1 ]; - - } - - animationCache.prevKey = prevKey; - animationCache.nextKey = nextKey; - - } - - if ( nextKey.time >= this.currentTime ) { - - prevKey.interpolate( nextKey, this.currentTime ); - - } else { - - prevKey.interpolate( nextKey, nextKey.time ); - - } - - this.data.hierarchy[ h ].node.updateMatrix(); - object.matrixWorldNeedsUpdate = true; - - } - - } - - }, - - getNextKeyWith: function ( sid, h, key ) { - - var keys = this.data.hierarchy[ h ].keys; - key = key % keys.length; - - for ( ; key < keys.length; key ++ ) { - - if ( keys[ key ].hasTarget( sid ) ) { - - return keys[ key ]; - - } - - } - - return keys[ 0 ]; - - }, - - getPrevKeyWith: function ( sid, h, key ) { - - var keys = this.data.hierarchy[ h ].keys; - key = key >= 0 ? key : key + keys.length; - - for ( ; key >= 0; key -- ) { - - if ( keys[ key ].hasTarget( sid ) ) { - - return keys[ key ]; - - } - - } - - return keys[ keys.length - 1 ]; - - } - -}; - -// File:src/extras/animation/MorphAnimation.js - -/** - * @author mrdoob / http://mrdoob.com - * @author willy-vvu / http://willy-vvu.github.io - */ - -THREE.MorphAnimation = function ( mesh ) { - - this.mesh = mesh; - this.frames = mesh.morphTargetInfluences.length; - this.currentTime = 0; - this.duration = 1000; - this.loop = true; - this.lastFrame = 0; - this.currentFrame = 0; - - this.isPlaying = false; - -}; - -THREE.MorphAnimation.prototype = { - - constructor: THREE.MorphAnimation, - - play: function () { - - this.isPlaying = true; - - }, - - pause: function () { - - this.isPlaying = false; - - }, - - update: function ( delta ) { - - if ( this.isPlaying === false ) return; - - this.currentTime += delta; - - if ( this.loop === true && this.currentTime > this.duration ) { - - this.currentTime %= this.duration; - - } - - this.currentTime = Math.min( this.currentTime, this.duration ); - - var frameTime = this.duration / this.frames; - var frame = Math.floor( this.currentTime / frameTime ); - - var influences = this.mesh.morphTargetInfluences; - - if ( frame !== this.currentFrame ) { - - influences[ this.lastFrame ] = 0; - influences[ this.currentFrame ] = 1; - influences[ frame ] = 0; - - this.lastFrame = this.currentFrame; - this.currentFrame = frame; - - } - - var mix = ( this.currentTime % frameTime ) / frameTime; - - influences[ frame ] = mix; - influences[ this.lastFrame ] = 1 - mix; - - } - -}; - -// File:src/extras/geometries/BoxGeometry.js - -/** - * @author mrdoob / http://mrdoob.com/ - * based on http://papervision3d.googlecode.com/svn/trunk/as3/trunk/src/org/papervision3d/objects/primitives/Cube.as - */ - -THREE.BoxGeometry = function ( width, height, depth, widthSegments, heightSegments, depthSegments ) { - - THREE.Geometry.call( this ); - - this.type = 'BoxGeometry'; - - this.parameters = { - width: width, - height: height, - depth: depth, - widthSegments: widthSegments, - heightSegments: heightSegments, - depthSegments: depthSegments - }; - - this.widthSegments = widthSegments || 1; - this.heightSegments = heightSegments || 1; - this.depthSegments = depthSegments || 1; - - var scope = this; - - var width_half = width / 2; - var height_half = height / 2; - var depth_half = depth / 2; - - buildPlane( 'z', 'y', - 1, - 1, depth, height, width_half, 0 ); // px - buildPlane( 'z', 'y', 1, - 1, depth, height, - width_half, 1 ); // nx - buildPlane( 'x', 'z', 1, 1, width, depth, height_half, 2 ); // py - buildPlane( 'x', 'z', 1, - 1, width, depth, - height_half, 3 ); // ny - buildPlane( 'x', 'y', 1, - 1, width, height, depth_half, 4 ); // pz - buildPlane( 'x', 'y', - 1, - 1, width, height, - depth_half, 5 ); // nz - - function buildPlane( u, v, udir, vdir, width, height, depth, materialIndex ) { - - var w, ix, iy, - gridX = scope.widthSegments, - gridY = scope.heightSegments, - width_half = width / 2, - height_half = height / 2, - offset = scope.vertices.length; - - if ( ( u === 'x' && v === 'y' ) || ( u === 'y' && v === 'x' ) ) { - - w = 'z'; - - } else if ( ( u === 'x' && v === 'z' ) || ( u === 'z' && v === 'x' ) ) { - - w = 'y'; - gridY = scope.depthSegments; - - } else if ( ( u === 'z' && v === 'y' ) || ( u === 'y' && v === 'z' ) ) { - - w = 'x'; - gridX = scope.depthSegments; - - } - - var gridX1 = gridX + 1, - gridY1 = gridY + 1, - segment_width = width / gridX, - segment_height = height / gridY, - normal = new THREE.Vector3(); - - normal[ w ] = depth > 0 ? 1 : - 1; - - for ( iy = 0; iy < gridY1; iy ++ ) { - - for ( ix = 0; ix < gridX1; ix ++ ) { - - var vector = new THREE.Vector3(); - vector[ u ] = ( ix * segment_width - width_half ) * udir; - vector[ v ] = ( iy * segment_height - height_half ) * vdir; - vector[ w ] = depth; - - scope.vertices.push( vector ); - - } - - } - - for ( iy = 0; iy < gridY; iy ++ ) { - - for ( ix = 0; ix < gridX; ix ++ ) { - - var a = ix + gridX1 * iy; - var b = ix + gridX1 * ( iy + 1 ); - var c = ( ix + 1 ) + gridX1 * ( iy + 1 ); - var d = ( ix + 1 ) + gridX1 * iy; - - var uva = new THREE.Vector2( ix / gridX, 1 - iy / gridY ); - var uvb = new THREE.Vector2( ix / gridX, 1 - ( iy + 1 ) / gridY ); - var uvc = new THREE.Vector2( ( ix + 1 ) / gridX, 1 - ( iy + 1 ) / gridY ); - var uvd = new THREE.Vector2( ( ix + 1 ) / gridX, 1 - iy / gridY ); - - var face = new THREE.Face3( a + offset, b + offset, d + offset ); - face.normal.copy( normal ); - face.vertexNormals.push( normal.clone(), normal.clone(), normal.clone() ); - face.materialIndex = materialIndex; - - scope.faces.push( face ); - scope.faceVertexUvs[ 0 ].push( [ uva, uvb, uvd ] ); - - face = new THREE.Face3( b + offset, c + offset, d + offset ); - face.normal.copy( normal ); - face.vertexNormals.push( normal.clone(), normal.clone(), normal.clone() ); - face.materialIndex = materialIndex; - - scope.faces.push( face ); - scope.faceVertexUvs[ 0 ].push( [ uvb.clone(), uvc, uvd.clone() ] ); - - } - - } - - } - - this.mergeVertices(); - -}; - -THREE.BoxGeometry.prototype = Object.create( THREE.Geometry.prototype ); -THREE.BoxGeometry.prototype.constructor = THREE.BoxGeometry; - -THREE.BoxGeometry.prototype.clone = function () { - - var geometry = new THREE.BoxGeometry( - this.parameters.width, - this.parameters.height, - this.parameters.depth, - this.parameters.widthSegments, - this.parameters.heightSegments, - this.parameters.depthSegments - ); - - return geometry; - -}; - -THREE.CubeGeometry = THREE.BoxGeometry; // backwards compatibility - -// File:src/extras/geometries/CircleGeometry.js - -/** - * @author hughes - */ - -THREE.CircleGeometry = function ( radius, segments, thetaStart, thetaLength ) { - - THREE.Geometry.call( this ); - - this.type = 'CircleGeometry'; - - this.parameters = { - radius: radius, - segments: segments, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - - radius = radius || 50; - segments = segments !== undefined ? Math.max( 3, segments ) : 8; - - thetaStart = thetaStart !== undefined ? thetaStart : 0; - thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2; - - var i, uvs = [], - center = new THREE.Vector3(), centerUV = new THREE.Vector2( 0.5, 0.5 ); - - this.vertices.push( center ); - uvs.push( centerUV ); - - for ( i = 0; i <= segments; i ++ ) { - - var vertex = new THREE.Vector3(); - var segment = thetaStart + i / segments * thetaLength; - - vertex.x = radius * Math.cos( segment ); - vertex.y = radius * Math.sin( segment ); - - this.vertices.push( vertex ); - uvs.push( new THREE.Vector2( ( vertex.x / radius + 1 ) / 2, ( vertex.y / radius + 1 ) / 2 ) ); - - } - - var n = new THREE.Vector3( 0, 0, 1 ); - - for ( i = 1; i <= segments; i ++ ) { - - this.faces.push( new THREE.Face3( i, i + 1, 0, [ n.clone(), n.clone(), n.clone() ] ) ); - this.faceVertexUvs[ 0 ].push( [ uvs[ i ].clone(), uvs[ i + 1 ].clone(), centerUV.clone() ] ); - - } - - this.computeFaceNormals(); - - this.boundingSphere = new THREE.Sphere( new THREE.Vector3(), radius ); - -}; - -THREE.CircleGeometry.prototype = Object.create( THREE.Geometry.prototype ); -THREE.CircleGeometry.prototype.constructor = THREE.CircleGeometry; - -THREE.CircleGeometry.prototype.clone = function () { - - var geometry = new THREE.CircleGeometry( - this.parameters.radius, - this.parameters.segments, - this.parameters.thetaStart, - this.parameters.thetaLength - ); - - return geometry; - -}; - -// File:src/extras/geometries/CircleBufferGeometry.js - -/** - * @author benaadams / https://twitter.com/ben_a_adams - */ - -THREE.CircleBufferGeometry = function ( radius, segments, thetaStart, thetaLength ) { - - THREE.BufferGeometry.call( this ); - - this.type = 'CircleBufferGeometry'; - - this.parameters = { - radius: radius, - segments: segments, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - - radius = radius || 50; - segments = segments !== undefined ? Math.max( 3, segments ) : 8; - - thetaStart = thetaStart !== undefined ? thetaStart : 0; - thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2; - - var vertices = segments + 2; - - var positions = new Float32Array( vertices * 3 ); - var normals = new Float32Array( vertices * 3 ); - var uvs = new Float32Array( vertices * 2 ); - - // center data is already zero, but need to set a few extras - normals[ 3 ] = 1.0; - uvs[ 0 ] = 0.5; - uvs[ 1 ] = 0.5; - - for ( var s = 0, i = 3, ii = 2 ; s <= segments; s ++, i += 3, ii += 2 ) { - - var segment = thetaStart + s / segments * thetaLength; - - positions[ i ] = radius * Math.cos( segment ); - positions[ i + 1 ] = radius * Math.sin( segment ); - - normals[ i + 2 ] = 1; // normal z - - uvs[ ii ] = ( positions[ i ] / radius + 1 ) / 2; - uvs[ ii + 1 ] = ( positions[ i + 1 ] / radius + 1 ) / 2; - - } - - var indices = []; - - for ( var i = 1; i <= segments; i ++ ) { - - indices.push( i ); - indices.push( i + 1 ); - indices.push( 0 ); - - } - - this.addAttribute( 'index', new THREE.BufferAttribute( new Uint16Array( indices ), 1 ) ); - this.addAttribute( 'position', new THREE.BufferAttribute( positions, 3 ) ); - this.addAttribute( 'normal', new THREE.BufferAttribute( normals, 3 ) ); - this.addAttribute( 'uv', new THREE.BufferAttribute( uvs, 2 ) ); - - this.boundingSphere = new THREE.Sphere( new THREE.Vector3(), radius ); - -}; - -THREE.CircleBufferGeometry.prototype = Object.create( THREE.BufferGeometry.prototype ); -THREE.CircleBufferGeometry.prototype.constructor = THREE.CircleBufferGeometry; - -THREE.CircleBufferGeometry.prototype.clone = function () { - - var geometry = new THREE.CircleBufferGeometry( - this.parameters.radius, - this.parameters.segments, - this.parameters.thetaStart, - this.parameters.thetaLength - ); - - geometry.copy( this ); - - return geometry; - -}; - -// File:src/extras/geometries/CylinderGeometry.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.CylinderGeometry = function ( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) { - - THREE.Geometry.call( this ); - - this.type = 'CylinderGeometry'; - - this.parameters = { - radiusTop: radiusTop, - radiusBottom: radiusBottom, - height: height, - radialSegments: radialSegments, - heightSegments: heightSegments, - openEnded: openEnded, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - - radiusTop = radiusTop !== undefined ? radiusTop : 20; - radiusBottom = radiusBottom !== undefined ? radiusBottom : 20; - height = height !== undefined ? height : 100; - - radialSegments = radialSegments || 8; - heightSegments = heightSegments || 1; - - openEnded = openEnded !== undefined ? openEnded : false; - thetaStart = thetaStart !== undefined ? thetaStart : 0; - thetaLength = thetaLength !== undefined ? thetaLength : 2 * Math.PI; - - var heightHalf = height / 2; - - var x, y, vertices = [], uvs = []; - - for ( y = 0; y <= heightSegments; y ++ ) { - - var verticesRow = []; - var uvsRow = []; - - var v = y / heightSegments; - var radius = v * ( radiusBottom - radiusTop ) + radiusTop; - - for ( x = 0; x <= radialSegments; x ++ ) { - - var u = x / radialSegments; - - var vertex = new THREE.Vector3(); - vertex.x = radius * Math.sin( u * thetaLength + thetaStart ); - vertex.y = - v * height + heightHalf; - vertex.z = radius * Math.cos( u * thetaLength + thetaStart ); - - this.vertices.push( vertex ); - - verticesRow.push( this.vertices.length - 1 ); - uvsRow.push( new THREE.Vector2( u, 1 - v ) ); - - } - - vertices.push( verticesRow ); - uvs.push( uvsRow ); - - } - - var tanTheta = ( radiusBottom - radiusTop ) / height; - var na, nb; - - for ( x = 0; x < radialSegments; x ++ ) { - - if ( radiusTop !== 0 ) { - - na = this.vertices[ vertices[ 0 ][ x ] ].clone(); - nb = this.vertices[ vertices[ 0 ][ x + 1 ] ].clone(); - - } else { - - na = this.vertices[ vertices[ 1 ][ x ] ].clone(); - nb = this.vertices[ vertices[ 1 ][ x + 1 ] ].clone(); - - } - - na.setY( Math.sqrt( na.x * na.x + na.z * na.z ) * tanTheta ).normalize(); - nb.setY( Math.sqrt( nb.x * nb.x + nb.z * nb.z ) * tanTheta ).normalize(); - - for ( y = 0; y < heightSegments; y ++ ) { - - var v1 = vertices[ y ][ x ]; - var v2 = vertices[ y + 1 ][ x ]; - var v3 = vertices[ y + 1 ][ x + 1 ]; - var v4 = vertices[ y ][ x + 1 ]; - - var n1 = na.clone(); - var n2 = na.clone(); - var n3 = nb.clone(); - var n4 = nb.clone(); - - var uv1 = uvs[ y ][ x ].clone(); - var uv2 = uvs[ y + 1 ][ x ].clone(); - var uv3 = uvs[ y + 1 ][ x + 1 ].clone(); - var uv4 = uvs[ y ][ x + 1 ].clone(); - - this.faces.push( new THREE.Face3( v1, v2, v4, [ n1, n2, n4 ] ) ); - this.faceVertexUvs[ 0 ].push( [ uv1, uv2, uv4 ] ); - - this.faces.push( new THREE.Face3( v2, v3, v4, [ n2.clone(), n3, n4.clone() ] ) ); - this.faceVertexUvs[ 0 ].push( [ uv2.clone(), uv3, uv4.clone() ] ); - - } - - } - - // top cap - - if ( openEnded === false && radiusTop > 0 ) { - - this.vertices.push( new THREE.Vector3( 0, heightHalf, 0 ) ); - - for ( x = 0; x < radialSegments; x ++ ) { - - var v1 = vertices[ 0 ][ x ]; - var v2 = vertices[ 0 ][ x + 1 ]; - var v3 = this.vertices.length - 1; - - var n1 = new THREE.Vector3( 0, 1, 0 ); - var n2 = new THREE.Vector3( 0, 1, 0 ); - var n3 = new THREE.Vector3( 0, 1, 0 ); - - var uv1 = uvs[ 0 ][ x ].clone(); - var uv2 = uvs[ 0 ][ x + 1 ].clone(); - var uv3 = new THREE.Vector2( uv2.x, 0 ); - - this.faces.push( new THREE.Face3( v1, v2, v3, [ n1, n2, n3 ] ) ); - this.faceVertexUvs[ 0 ].push( [ uv1, uv2, uv3 ] ); - - } - - } - - // bottom cap - - if ( openEnded === false && radiusBottom > 0 ) { - - this.vertices.push( new THREE.Vector3( 0, - heightHalf, 0 ) ); - - for ( x = 0; x < radialSegments; x ++ ) { - - var v1 = vertices[ heightSegments ][ x + 1 ]; - var v2 = vertices[ heightSegments ][ x ]; - var v3 = this.vertices.length - 1; - - var n1 = new THREE.Vector3( 0, - 1, 0 ); - var n2 = new THREE.Vector3( 0, - 1, 0 ); - var n3 = new THREE.Vector3( 0, - 1, 0 ); - - var uv1 = uvs[ heightSegments ][ x + 1 ].clone(); - var uv2 = uvs[ heightSegments ][ x ].clone(); - var uv3 = new THREE.Vector2( uv2.x, 1 ); - - this.faces.push( new THREE.Face3( v1, v2, v3, [ n1, n2, n3 ] ) ); - this.faceVertexUvs[ 0 ].push( [ uv1, uv2, uv3 ] ); - - } - - } - - this.computeFaceNormals(); - -}; - -THREE.CylinderGeometry.prototype = Object.create( THREE.Geometry.prototype ); -THREE.CylinderGeometry.prototype.constructor = THREE.CylinderGeometry; - -THREE.CylinderGeometry.prototype.clone = function () { - - var geometry = new THREE.CylinderGeometry( - this.parameters.radiusTop, - this.parameters.radiusBottom, - this.parameters.height, - this.parameters.radialSegments, - this.parameters.heightSegments, - this.parameters.openEnded, - this.parameters.thetaStart, - this.parameters.thetaLength - ); - - return geometry; - -}; - -// File:src/extras/geometries/EdgesGeometry.js - -/** - * @author WestLangley / http://github.com/WestLangley - */ - -THREE.EdgesGeometry = function ( geometry, thresholdAngle ) { - - THREE.BufferGeometry.call( this ); - - thresholdAngle = ( thresholdAngle !== undefined ) ? thresholdAngle : 1; - - var thresholdDot = Math.cos( THREE.Math.degToRad( thresholdAngle ) ); - - var edge = [ 0, 0 ], hash = {}; - var sortFunction = function ( a, b ) { - - return a - b; - - }; - - var keys = [ 'a', 'b', 'c' ]; - - var geometry2; - - if ( geometry instanceof THREE.BufferGeometry ) { - - geometry2 = new THREE.Geometry(); - geometry2.fromBufferGeometry( geometry ); - - } else { - - geometry2 = geometry.clone(); - - } - - geometry2.mergeVertices(); - geometry2.computeFaceNormals(); - - var vertices = geometry2.vertices; - var faces = geometry2.faces; - - for ( var i = 0, l = faces.length; i < l; i ++ ) { - - var face = faces[ i ]; - - for ( var j = 0; j < 3; j ++ ) { - - edge[ 0 ] = face[ keys[ j ] ]; - edge[ 1 ] = face[ keys[ ( j + 1 ) % 3 ] ]; - edge.sort( sortFunction ); - - var key = edge.toString(); - - if ( hash[ key ] === undefined ) { - - hash[ key ] = { vert1: edge[ 0 ], vert2: edge[ 1 ], face1: i, face2: undefined }; - - } else { - - hash[ key ].face2 = i; - - } - - } - - } - - var coords = []; - - for ( var key in hash ) { - - var h = hash[ key ]; - - if ( h.face2 === undefined || faces[ h.face1 ].normal.dot( faces[ h.face2 ].normal ) <= thresholdDot ) { - - var vertex = vertices[ h.vert1 ]; - coords.push( vertex.x ); - coords.push( vertex.y ); - coords.push( vertex.z ); - - vertex = vertices[ h.vert2 ]; - coords.push( vertex.x ); - coords.push( vertex.y ); - coords.push( vertex.z ); - - } - - } - - this.addAttribute( 'position', new THREE.BufferAttribute( new Float32Array( coords ), 3 ) ); - -}; - -THREE.EdgesGeometry.prototype = Object.create( THREE.BufferGeometry.prototype ); -THREE.EdgesGeometry.prototype.constructor = THREE.EdgesGeometry; - -// File:src/extras/geometries/ExtrudeGeometry.js - -/** - * @author zz85 / http://www.lab4games.net/zz85/blog - * - * Creates extruded geometry from a path shape. - * - * parameters = { - * - * curveSegments: , // number of points on the curves - * steps: , // number of points for z-side extrusions / used for subdividing segments of extrude spline too - * amount: , // Depth to extrude the shape - * - * bevelEnabled: , // turn on bevel - * bevelThickness: , // how deep into the original shape bevel goes - * bevelSize: , // how far from shape outline is bevel - * bevelSegments: , // number of bevel layers - * - * extrudePath: // 3d spline path to extrude shape along. (creates Frames if .frames aren't defined) - * frames: // containing arrays of tangents, normals, binormals - * - * uvGenerator: // object that provides UV generator functions - * - * } - **/ - -THREE.ExtrudeGeometry = function ( shapes, options ) { - - if ( typeof( shapes ) === "undefined" ) { - - shapes = []; - return; - - } - - THREE.Geometry.call( this ); - - this.type = 'ExtrudeGeometry'; - - shapes = Array.isArray( shapes ) ? shapes : [ shapes ]; - - this.addShapeList( shapes, options ); - - this.computeFaceNormals(); - - // can't really use automatic vertex normals - // as then front and back sides get smoothed too - // should do separate smoothing just for sides - - //this.computeVertexNormals(); - - //console.log( "took", ( Date.now() - startTime ) ); - -}; - -THREE.ExtrudeGeometry.prototype = Object.create( THREE.Geometry.prototype ); -THREE.ExtrudeGeometry.prototype.constructor = THREE.ExtrudeGeometry; - -THREE.ExtrudeGeometry.prototype.addShapeList = function ( shapes, options ) { - - var sl = shapes.length; - - for ( var s = 0; s < sl; s ++ ) { - - var shape = shapes[ s ]; - this.addShape( shape, options ); - - } - -}; - -THREE.ExtrudeGeometry.prototype.addShape = function ( shape, options ) { - - var amount = options.amount !== undefined ? options.amount : 100; - - var bevelThickness = options.bevelThickness !== undefined ? options.bevelThickness : 6; // 10 - var bevelSize = options.bevelSize !== undefined ? options.bevelSize : bevelThickness - 2; // 8 - var bevelSegments = options.bevelSegments !== undefined ? options.bevelSegments : 3; - - var bevelEnabled = options.bevelEnabled !== undefined ? options.bevelEnabled : true; // false - - var curveSegments = options.curveSegments !== undefined ? options.curveSegments : 12; - - var steps = options.steps !== undefined ? options.steps : 1; - - var extrudePath = options.extrudePath; - var extrudePts, extrudeByPath = false; - - // Use default WorldUVGenerator if no UV generators are specified. - var uvgen = options.UVGenerator !== undefined ? options.UVGenerator : THREE.ExtrudeGeometry.WorldUVGenerator; - - var splineTube, binormal, normal, position2; - if ( extrudePath ) { - - extrudePts = extrudePath.getSpacedPoints( steps ); - - extrudeByPath = true; - bevelEnabled = false; // bevels not supported for path extrusion - - // SETUP TNB variables - - // Reuse TNB from TubeGeomtry for now. - // TODO1 - have a .isClosed in spline? - - splineTube = options.frames !== undefined ? options.frames : new THREE.TubeGeometry.FrenetFrames( extrudePath, steps, false ); - - // console.log(splineTube, 'splineTube', splineTube.normals.length, 'steps', steps, 'extrudePts', extrudePts.length); - - binormal = new THREE.Vector3(); - normal = new THREE.Vector3(); - position2 = new THREE.Vector3(); - - } - - // Safeguards if bevels are not enabled - - if ( ! bevelEnabled ) { - - bevelSegments = 0; - bevelThickness = 0; - bevelSize = 0; - - } - - // Variables initialization - - var ahole, h, hl; // looping of holes - var scope = this; - - var shapesOffset = this.vertices.length; - - var shapePoints = shape.extractPoints( curveSegments ); - - var vertices = shapePoints.shape; - var holes = shapePoints.holes; - - var reverse = ! THREE.Shape.Utils.isClockWise( vertices ); - - if ( reverse ) { - - vertices = vertices.reverse(); - - // Maybe we should also check if holes are in the opposite direction, just to be safe ... - - for ( h = 0, hl = holes.length; h < hl; h ++ ) { - - ahole = holes[ h ]; - - if ( THREE.Shape.Utils.isClockWise( ahole ) ) { - - holes[ h ] = ahole.reverse(); - - } - - } - - reverse = false; // If vertices are in order now, we shouldn't need to worry about them again (hopefully)! - - } - - - var faces = THREE.Shape.Utils.triangulateShape ( vertices, holes ); - - /* Vertices */ - - var contour = vertices; // vertices has all points but contour has only points of circumference - - for ( h = 0, hl = holes.length; h < hl; h ++ ) { - - ahole = holes[ h ]; - - vertices = vertices.concat( ahole ); - - } - - - function scalePt2 ( pt, vec, size ) { - - if ( ! vec ) console.error( "THREE.ExtrudeGeometry: vec does not exist" ); - - return vec.clone().multiplyScalar( size ).add( pt ); - - } - - var b, bs, t, z, - vert, vlen = vertices.length, - face, flen = faces.length; - - - // Find directions for point movement - - - function getBevelVec( inPt, inPrev, inNext ) { - - var EPSILON = 0.0000000001; - - // computes for inPt the corresponding point inPt' on a new contour - // shifted by 1 unit (length of normalized vector) to the left - // if we walk along contour clockwise, this new contour is outside the old one - // - // inPt' is the intersection of the two lines parallel to the two - // adjacent edges of inPt at a distance of 1 unit on the left side. - - var v_trans_x, v_trans_y, shrink_by = 1; // resulting translation vector for inPt - - // good reading for geometry algorithms (here: line-line intersection) - // http://geomalgorithms.com/a05-_intersect-1.html - - var v_prev_x = inPt.x - inPrev.x, v_prev_y = inPt.y - inPrev.y; - var v_next_x = inNext.x - inPt.x, v_next_y = inNext.y - inPt.y; - - var v_prev_lensq = ( v_prev_x * v_prev_x + v_prev_y * v_prev_y ); - - // check for collinear edges - var collinear0 = ( v_prev_x * v_next_y - v_prev_y * v_next_x ); - - if ( Math.abs( collinear0 ) > EPSILON ) { - - // not collinear - - // length of vectors for normalizing - - var v_prev_len = Math.sqrt( v_prev_lensq ); - var v_next_len = Math.sqrt( v_next_x * v_next_x + v_next_y * v_next_y ); - - // shift adjacent points by unit vectors to the left - - var ptPrevShift_x = ( inPrev.x - v_prev_y / v_prev_len ); - var ptPrevShift_y = ( inPrev.y + v_prev_x / v_prev_len ); - - var ptNextShift_x = ( inNext.x - v_next_y / v_next_len ); - var ptNextShift_y = ( inNext.y + v_next_x / v_next_len ); - - // scaling factor for v_prev to intersection point - - var sf = ( ( ptNextShift_x - ptPrevShift_x ) * v_next_y - - ( ptNextShift_y - ptPrevShift_y ) * v_next_x ) / - ( v_prev_x * v_next_y - v_prev_y * v_next_x ); - - // vector from inPt to intersection point - - v_trans_x = ( ptPrevShift_x + v_prev_x * sf - inPt.x ); - v_trans_y = ( ptPrevShift_y + v_prev_y * sf - inPt.y ); - - // Don't normalize!, otherwise sharp corners become ugly - // but prevent crazy spikes - var v_trans_lensq = ( v_trans_x * v_trans_x + v_trans_y * v_trans_y ); - if ( v_trans_lensq <= 2 ) { - - return new THREE.Vector2( v_trans_x, v_trans_y ); - - } else { - - shrink_by = Math.sqrt( v_trans_lensq / 2 ); - - } - - } else { - - // handle special case of collinear edges - - var direction_eq = false; // assumes: opposite - if ( v_prev_x > EPSILON ) { - - if ( v_next_x > EPSILON ) { - - direction_eq = true; - - } - - } else { - - if ( v_prev_x < - EPSILON ) { - - if ( v_next_x < - EPSILON ) { - - direction_eq = true; - - } - - } else { - - if ( Math.sign( v_prev_y ) === Math.sign( v_next_y ) ) { - - direction_eq = true; - - } - - } - - } - - if ( direction_eq ) { - - // console.log("Warning: lines are a straight sequence"); - v_trans_x = - v_prev_y; - v_trans_y = v_prev_x; - shrink_by = Math.sqrt( v_prev_lensq ); - - } else { - - // console.log("Warning: lines are a straight spike"); - v_trans_x = v_prev_x; - v_trans_y = v_prev_y; - shrink_by = Math.sqrt( v_prev_lensq / 2 ); - - } - - } - - return new THREE.Vector2( v_trans_x / shrink_by, v_trans_y / shrink_by ); - - } - - - var contourMovements = []; - - for ( var i = 0, il = contour.length, j = il - 1, k = i + 1; i < il; i ++, j ++, k ++ ) { - - if ( j === il ) j = 0; - if ( k === il ) k = 0; - - // (j)---(i)---(k) - // console.log('i,j,k', i, j , k) - - contourMovements[ i ] = getBevelVec( contour[ i ], contour[ j ], contour[ k ] ); - - } - - var holesMovements = [], oneHoleMovements, verticesMovements = contourMovements.concat(); - - for ( h = 0, hl = holes.length; h < hl; h ++ ) { - - ahole = holes[ h ]; - - oneHoleMovements = []; - - for ( i = 0, il = ahole.length, j = il - 1, k = i + 1; i < il; i ++, j ++, k ++ ) { - - if ( j === il ) j = 0; - if ( k === il ) k = 0; - - // (j)---(i)---(k) - oneHoleMovements[ i ] = getBevelVec( ahole[ i ], ahole[ j ], ahole[ k ] ); - - } - - holesMovements.push( oneHoleMovements ); - verticesMovements = verticesMovements.concat( oneHoleMovements ); - - } - - - // Loop bevelSegments, 1 for the front, 1 for the back - - for ( b = 0; b < bevelSegments; b ++ ) { - - //for ( b = bevelSegments; b > 0; b -- ) { - - t = b / bevelSegments; - z = bevelThickness * ( 1 - t ); - - //z = bevelThickness * t; - bs = bevelSize * ( Math.sin ( t * Math.PI / 2 ) ); // curved - //bs = bevelSize * t; // linear - - // contract shape - - for ( i = 0, il = contour.length; i < il; i ++ ) { - - vert = scalePt2( contour[ i ], contourMovements[ i ], bs ); - - v( vert.x, vert.y, - z ); - - } - - // expand holes - - for ( h = 0, hl = holes.length; h < hl; h ++ ) { - - ahole = holes[ h ]; - oneHoleMovements = holesMovements[ h ]; - - for ( i = 0, il = ahole.length; i < il; i ++ ) { - - vert = scalePt2( ahole[ i ], oneHoleMovements[ i ], bs ); - - v( vert.x, vert.y, - z ); - - } - - } - - } - - bs = bevelSize; - - // Back facing vertices - - for ( i = 0; i < vlen; i ++ ) { - - vert = bevelEnabled ? scalePt2( vertices[ i ], verticesMovements[ i ], bs ) : vertices[ i ]; - - if ( ! extrudeByPath ) { - - v( vert.x, vert.y, 0 ); - - } else { - - // v( vert.x, vert.y + extrudePts[ 0 ].y, extrudePts[ 0 ].x ); - - normal.copy( splineTube.normals[ 0 ] ).multiplyScalar( vert.x ); - binormal.copy( splineTube.binormals[ 0 ] ).multiplyScalar( vert.y ); - - position2.copy( extrudePts[ 0 ] ).add( normal ).add( binormal ); - - v( position2.x, position2.y, position2.z ); - - } - - } - - // Add stepped vertices... - // Including front facing vertices - - var s; - - for ( s = 1; s <= steps; s ++ ) { - - for ( i = 0; i < vlen; i ++ ) { - - vert = bevelEnabled ? scalePt2( vertices[ i ], verticesMovements[ i ], bs ) : vertices[ i ]; - - if ( ! extrudeByPath ) { - - v( vert.x, vert.y, amount / steps * s ); - - } else { - - // v( vert.x, vert.y + extrudePts[ s - 1 ].y, extrudePts[ s - 1 ].x ); - - normal.copy( splineTube.normals[ s ] ).multiplyScalar( vert.x ); - binormal.copy( splineTube.binormals[ s ] ).multiplyScalar( vert.y ); - - position2.copy( extrudePts[ s ] ).add( normal ).add( binormal ); - - v( position2.x, position2.y, position2.z ); - - } - - } - - } - - - // Add bevel segments planes - - //for ( b = 1; b <= bevelSegments; b ++ ) { - for ( b = bevelSegments - 1; b >= 0; b -- ) { - - t = b / bevelSegments; - z = bevelThickness * ( 1 - t ); - //bs = bevelSize * ( 1-Math.sin ( ( 1 - t ) * Math.PI/2 ) ); - bs = bevelSize * Math.sin ( t * Math.PI / 2 ); - - // contract shape - - for ( i = 0, il = contour.length; i < il; i ++ ) { - - vert = scalePt2( contour[ i ], contourMovements[ i ], bs ); - v( vert.x, vert.y, amount + z ); - - } - - // expand holes - - for ( h = 0, hl = holes.length; h < hl; h ++ ) { - - ahole = holes[ h ]; - oneHoleMovements = holesMovements[ h ]; - - for ( i = 0, il = ahole.length; i < il; i ++ ) { - - vert = scalePt2( ahole[ i ], oneHoleMovements[ i ], bs ); - - if ( ! extrudeByPath ) { - - v( vert.x, vert.y, amount + z ); - - } else { - - v( vert.x, vert.y + extrudePts[ steps - 1 ].y, extrudePts[ steps - 1 ].x + z ); - - } - - } - - } - - } - - /* Faces */ - - // Top and bottom faces - - buildLidFaces(); - - // Sides faces - - buildSideFaces(); - - - ///// Internal functions - - function buildLidFaces() { - - if ( bevelEnabled ) { - - var layer = 0; // steps + 1 - var offset = vlen * layer; - - // Bottom faces - - for ( i = 0; i < flen; i ++ ) { - - face = faces[ i ]; - f3( face[ 2 ] + offset, face[ 1 ] + offset, face[ 0 ] + offset ); - - } - - layer = steps + bevelSegments * 2; - offset = vlen * layer; - - // Top faces - - for ( i = 0; i < flen; i ++ ) { - - face = faces[ i ]; - f3( face[ 0 ] + offset, face[ 1 ] + offset, face[ 2 ] + offset ); - - } - - } else { - - // Bottom faces - - for ( i = 0; i < flen; i ++ ) { - - face = faces[ i ]; - f3( face[ 2 ], face[ 1 ], face[ 0 ] ); - - } - - // Top faces - - for ( i = 0; i < flen; i ++ ) { - - face = faces[ i ]; - f3( face[ 0 ] + vlen * steps, face[ 1 ] + vlen * steps, face[ 2 ] + vlen * steps ); - - } - - } - - } - - // Create faces for the z-sides of the shape - - function buildSideFaces() { - - var layeroffset = 0; - sidewalls( contour, layeroffset ); - layeroffset += contour.length; - - for ( h = 0, hl = holes.length; h < hl; h ++ ) { - - ahole = holes[ h ]; - sidewalls( ahole, layeroffset ); - - //, true - layeroffset += ahole.length; - - } - - } - - function sidewalls( contour, layeroffset ) { - - var j, k; - i = contour.length; - - while ( -- i >= 0 ) { - - j = i; - k = i - 1; - if ( k < 0 ) k = contour.length - 1; - - //console.log('b', i,j, i-1, k,vertices.length); - - var s = 0, sl = steps + bevelSegments * 2; - - for ( s = 0; s < sl; s ++ ) { - - var slen1 = vlen * s; - var slen2 = vlen * ( s + 1 ); - - var a = layeroffset + j + slen1, - b = layeroffset + k + slen1, - c = layeroffset + k + slen2, - d = layeroffset + j + slen2; - - f4( a, b, c, d, contour, s, sl, j, k ); - - } - - } - - } - - - function v( x, y, z ) { - - scope.vertices.push( new THREE.Vector3( x, y, z ) ); - - } - - function f3( a, b, c ) { - - a += shapesOffset; - b += shapesOffset; - c += shapesOffset; - - scope.faces.push( new THREE.Face3( a, b, c ) ); - - var uvs = uvgen.generateTopUV( scope, a, b, c ); - - scope.faceVertexUvs[ 0 ].push( uvs ); - - } - - function f4( a, b, c, d, wallContour, stepIndex, stepsLength, contourIndex1, contourIndex2 ) { - - a += shapesOffset; - b += shapesOffset; - c += shapesOffset; - d += shapesOffset; - - scope.faces.push( new THREE.Face3( a, b, d ) ); - scope.faces.push( new THREE.Face3( b, c, d ) ); - - var uvs = uvgen.generateSideWallUV( scope, a, b, c, d ); - - scope.faceVertexUvs[ 0 ].push( [ uvs[ 0 ], uvs[ 1 ], uvs[ 3 ] ] ); - scope.faceVertexUvs[ 0 ].push( [ uvs[ 1 ], uvs[ 2 ], uvs[ 3 ] ] ); - - } - -}; - -THREE.ExtrudeGeometry.WorldUVGenerator = { - - generateTopUV: function ( geometry, indexA, indexB, indexC ) { - - var vertices = geometry.vertices; - - var a = vertices[ indexA ]; - var b = vertices[ indexB ]; - var c = vertices[ indexC ]; - - return [ - new THREE.Vector2( a.x, a.y ), - new THREE.Vector2( b.x, b.y ), - new THREE.Vector2( c.x, c.y ) - ]; - - }, - - generateSideWallUV: function ( geometry, indexA, indexB, indexC, indexD ) { - - var vertices = geometry.vertices; - - var a = vertices[ indexA ]; - var b = vertices[ indexB ]; - var c = vertices[ indexC ]; - var d = vertices[ indexD ]; - - if ( Math.abs( a.y - b.y ) < 0.01 ) { - - return [ - new THREE.Vector2( a.x, 1 - a.z ), - new THREE.Vector2( b.x, 1 - b.z ), - new THREE.Vector2( c.x, 1 - c.z ), - new THREE.Vector2( d.x, 1 - d.z ) - ]; - - } else { - - return [ - new THREE.Vector2( a.y, 1 - a.z ), - new THREE.Vector2( b.y, 1 - b.z ), - new THREE.Vector2( c.y, 1 - c.z ), - new THREE.Vector2( d.y, 1 - d.z ) - ]; - - } - - } -}; - -// File:src/extras/geometries/ShapeGeometry.js - -/** - * @author jonobr1 / http://jonobr1.com - * - * Creates a one-sided polygonal geometry from a path shape. Similar to - * ExtrudeGeometry. - * - * parameters = { - * - * curveSegments: , // number of points on the curves. NOT USED AT THE MOMENT. - * - * material: // material index for front and back faces - * uvGenerator: // object that provides UV generator functions - * - * } - **/ - -THREE.ShapeGeometry = function ( shapes, options ) { - - THREE.Geometry.call( this ); - - this.type = 'ShapeGeometry'; - - if ( Array.isArray( shapes ) === false ) shapes = [ shapes ]; - - this.addShapeList( shapes, options ); - - this.computeFaceNormals(); - -}; - -THREE.ShapeGeometry.prototype = Object.create( THREE.Geometry.prototype ); -THREE.ShapeGeometry.prototype.constructor = THREE.ShapeGeometry; - -/** - * Add an array of shapes to THREE.ShapeGeometry. - */ -THREE.ShapeGeometry.prototype.addShapeList = function ( shapes, options ) { - - for ( var i = 0, l = shapes.length; i < l; i ++ ) { - - this.addShape( shapes[ i ], options ); - - } - - return this; - -}; - -/** - * Adds a shape to THREE.ShapeGeometry, based on THREE.ExtrudeGeometry. - */ -THREE.ShapeGeometry.prototype.addShape = function ( shape, options ) { - - if ( options === undefined ) options = {}; - var curveSegments = options.curveSegments !== undefined ? options.curveSegments : 12; - - var material = options.material; - var uvgen = options.UVGenerator === undefined ? THREE.ExtrudeGeometry.WorldUVGenerator : options.UVGenerator; - - // - - var i, l, hole; - - var shapesOffset = this.vertices.length; - var shapePoints = shape.extractPoints( curveSegments ); - - var vertices = shapePoints.shape; - var holes = shapePoints.holes; - - var reverse = ! THREE.Shape.Utils.isClockWise( vertices ); - - if ( reverse ) { - - vertices = vertices.reverse(); - - // Maybe we should also check if holes are in the opposite direction, just to be safe... - - for ( i = 0, l = holes.length; i < l; i ++ ) { - - hole = holes[ i ]; - - if ( THREE.Shape.Utils.isClockWise( hole ) ) { - - holes[ i ] = hole.reverse(); - - } - - } - - reverse = false; - - } - - var faces = THREE.Shape.Utils.triangulateShape( vertices, holes ); - - // Vertices - - for ( i = 0, l = holes.length; i < l; i ++ ) { - - hole = holes[ i ]; - vertices = vertices.concat( hole ); - - } - - // - - var vert, vlen = vertices.length; - var face, flen = faces.length; - - for ( i = 0; i < vlen; i ++ ) { - - vert = vertices[ i ]; - - this.vertices.push( new THREE.Vector3( vert.x, vert.y, 0 ) ); - - } - - for ( i = 0; i < flen; i ++ ) { - - face = faces[ i ]; - - var a = face[ 0 ] + shapesOffset; - var b = face[ 1 ] + shapesOffset; - var c = face[ 2 ] + shapesOffset; - - this.faces.push( new THREE.Face3( a, b, c, null, null, material ) ); - this.faceVertexUvs[ 0 ].push( uvgen.generateTopUV( this, a, b, c ) ); - - } - -}; - -// File:src/extras/geometries/LatheGeometry.js - -/** - * @author astrodud / http://astrodud.isgreat.org/ - * @author zz85 / https://github.com/zz85 - * @author bhouston / http://exocortex.com - */ - -// points - to create a closed torus, one must use a set of points -// like so: [ a, b, c, d, a ], see first is the same as last. -// segments - the number of circumference segments to create -// phiStart - the starting radian -// phiLength - the radian (0 to 2*PI) range of the lathed section -// 2*pi is a closed lathe, less than 2PI is a portion. - -THREE.LatheGeometry = function ( points, segments, phiStart, phiLength ) { - - THREE.Geometry.call( this ); - - this.type = 'LatheGeometry'; - - this.parameters = { - points: points, - segments: segments, - phiStart: phiStart, - phiLength: phiLength - }; - - segments = segments || 12; - phiStart = phiStart || 0; - phiLength = phiLength || 2 * Math.PI; - - var inversePointLength = 1.0 / ( points.length - 1 ); - var inverseSegments = 1.0 / segments; - - for ( var i = 0, il = segments; i <= il; i ++ ) { - - var phi = phiStart + i * inverseSegments * phiLength; - - var c = Math.cos( phi ), - s = Math.sin( phi ); - - for ( var j = 0, jl = points.length; j < jl; j ++ ) { - - var pt = points[ j ]; - - var vertex = new THREE.Vector3(); - - vertex.x = c * pt.x - s * pt.y; - vertex.y = s * pt.x + c * pt.y; - vertex.z = pt.z; - - this.vertices.push( vertex ); - - } - - } - - var np = points.length; - - for ( var i = 0, il = segments; i < il; i ++ ) { - - for ( var j = 0, jl = points.length - 1; j < jl; j ++ ) { - - var base = j + np * i; - var a = base; - var b = base + np; - var c = base + 1 + np; - var d = base + 1; - - var u0 = i * inverseSegments; - var v0 = j * inversePointLength; - var u1 = u0 + inverseSegments; - var v1 = v0 + inversePointLength; - - this.faces.push( new THREE.Face3( a, b, d ) ); - - this.faceVertexUvs[ 0 ].push( [ - - new THREE.Vector2( u0, v0 ), - new THREE.Vector2( u1, v0 ), - new THREE.Vector2( u0, v1 ) - - ] ); - - this.faces.push( new THREE.Face3( b, c, d ) ); - - this.faceVertexUvs[ 0 ].push( [ - - new THREE.Vector2( u1, v0 ), - new THREE.Vector2( u1, v1 ), - new THREE.Vector2( u0, v1 ) - - ] ); - - - } - - } - - this.mergeVertices(); - this.computeFaceNormals(); - this.computeVertexNormals(); - -}; - -THREE.LatheGeometry.prototype = Object.create( THREE.Geometry.prototype ); -THREE.LatheGeometry.prototype.constructor = THREE.LatheGeometry; - -// File:src/extras/geometries/PlaneGeometry.js - -/** - * @author mrdoob / http://mrdoob.com/ - * based on http://papervision3d.googlecode.com/svn/trunk/as3/trunk/src/org/papervision3d/objects/primitives/Plane.as - */ - -THREE.PlaneGeometry = function ( width, height, widthSegments, heightSegments ) { - - THREE.Geometry.call( this ); - - this.type = 'PlaneGeometry'; - - this.parameters = { - width: width, - height: height, - widthSegments: widthSegments, - heightSegments: heightSegments - }; - - this.fromBufferGeometry( new THREE.PlaneBufferGeometry( width, height, widthSegments, heightSegments ) ); - -}; - -THREE.PlaneGeometry.prototype = Object.create( THREE.Geometry.prototype ); -THREE.PlaneGeometry.prototype.constructor = THREE.PlaneGeometry; - -THREE.PlaneGeometry.prototype.clone = function () { - - var geometry = new THREE.PlaneGeometry( - this.parameters.width, - this.parameters.height, - this.parameters.widthSegments, - this.parameters.heightSegments - ); - - return geometry; - -}; - -// File:src/extras/geometries/PlaneBufferGeometry.js - -/** - * @author mrdoob / http://mrdoob.com/ - * based on http://papervision3d.googlecode.com/svn/trunk/as3/trunk/src/org/papervision3d/objects/primitives/Plane.as - */ - -THREE.PlaneBufferGeometry = function ( width, height, widthSegments, heightSegments ) { - - THREE.BufferGeometry.call( this ); - - this.type = 'PlaneBufferGeometry'; - - this.parameters = { - width: width, - height: height, - widthSegments: widthSegments, - heightSegments: heightSegments - }; - - var width_half = width / 2; - var height_half = height / 2; - - var gridX = Math.floor( widthSegments ) || 1; - var gridY = Math.floor( heightSegments ) || 1; - - var gridX1 = gridX + 1; - var gridY1 = gridY + 1; - - var segment_width = width / gridX; - var segment_height = height / gridY; - - var vertices = new Float32Array( gridX1 * gridY1 * 3 ); - var normals = new Float32Array( gridX1 * gridY1 * 3 ); - var uvs = new Float32Array( gridX1 * gridY1 * 2 ); - - var offset = 0; - var offset2 = 0; - - for ( var iy = 0; iy < gridY1; iy ++ ) { - - var y = iy * segment_height - height_half; - - for ( var ix = 0; ix < gridX1; ix ++ ) { - - var x = ix * segment_width - width_half; - - vertices[ offset ] = x; - vertices[ offset + 1 ] = - y; - - normals[ offset + 2 ] = 1; - - uvs[ offset2 ] = ix / gridX; - uvs[ offset2 + 1 ] = 1 - ( iy / gridY ); - - offset += 3; - offset2 += 2; - - } - - } - - offset = 0; - - var indices = new ( ( vertices.length / 3 ) > 65535 ? Uint32Array : Uint16Array )( gridX * gridY * 6 ); - - for ( var iy = 0; iy < gridY; iy ++ ) { - - for ( var ix = 0; ix < gridX; ix ++ ) { - - var a = ix + gridX1 * iy; - var b = ix + gridX1 * ( iy + 1 ); - var c = ( ix + 1 ) + gridX1 * ( iy + 1 ); - var d = ( ix + 1 ) + gridX1 * iy; - - indices[ offset ] = a; - indices[ offset + 1 ] = b; - indices[ offset + 2 ] = d; - - indices[ offset + 3 ] = b; - indices[ offset + 4 ] = c; - indices[ offset + 5 ] = d; - - offset += 6; - - } - - } - - this.addAttribute( 'index', new THREE.BufferAttribute( indices, 1 ) ); - this.addAttribute( 'position', new THREE.BufferAttribute( vertices, 3 ) ); - this.addAttribute( 'normal', new THREE.BufferAttribute( normals, 3 ) ); - this.addAttribute( 'uv', new THREE.BufferAttribute( uvs, 2 ) ); - -}; - -THREE.PlaneBufferGeometry.prototype = Object.create( THREE.BufferGeometry.prototype ); -THREE.PlaneBufferGeometry.prototype.constructor = THREE.PlaneBufferGeometry; - -THREE.PlaneBufferGeometry.prototype.clone = function () { - - var geometry = new THREE.PlaneBufferGeometry( - this.parameters.width, - this.parameters.height, - this.parameters.widthSegments, - this.parameters.heightSegments - ); - - geometry.copy( this ); - - return geometry; - -}; - -// File:src/extras/geometries/RingGeometry.js - -/** - * @author Kaleb Murphy - */ - -THREE.RingGeometry = function ( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) { - - THREE.Geometry.call( this ); - - this.type = 'RingGeometry'; - - this.parameters = { - innerRadius: innerRadius, - outerRadius: outerRadius, - thetaSegments: thetaSegments, - phiSegments: phiSegments, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - - innerRadius = innerRadius || 0; - outerRadius = outerRadius || 50; - - thetaStart = thetaStart !== undefined ? thetaStart : 0; - thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2; - - thetaSegments = thetaSegments !== undefined ? Math.max( 3, thetaSegments ) : 8; - phiSegments = phiSegments !== undefined ? Math.max( 1, phiSegments ) : 8; - - var i, o, uvs = [], radius = innerRadius, radiusStep = ( ( outerRadius - innerRadius ) / phiSegments ); - - for ( i = 0; i < phiSegments + 1; i ++ ) { - - // concentric circles inside ring - - for ( o = 0; o < thetaSegments + 1; o ++ ) { - - // number of segments per circle - - var vertex = new THREE.Vector3(); - var segment = thetaStart + o / thetaSegments * thetaLength; - vertex.x = radius * Math.cos( segment ); - vertex.y = radius * Math.sin( segment ); - - this.vertices.push( vertex ); - uvs.push( new THREE.Vector2( ( vertex.x / outerRadius + 1 ) / 2, ( vertex.y / outerRadius + 1 ) / 2 ) ); - - } - - radius += radiusStep; - - } - - var n = new THREE.Vector3( 0, 0, 1 ); - - for ( i = 0; i < phiSegments; i ++ ) { - - // concentric circles inside ring - - var thetaSegment = i * ( thetaSegments + 1 ); - - for ( o = 0; o < thetaSegments ; o ++ ) { - - // number of segments per circle - - var segment = o + thetaSegment; - - var v1 = segment; - var v2 = segment + thetaSegments + 1; - var v3 = segment + thetaSegments + 2; - - this.faces.push( new THREE.Face3( v1, v2, v3, [ n.clone(), n.clone(), n.clone() ] ) ); - this.faceVertexUvs[ 0 ].push( [ uvs[ v1 ].clone(), uvs[ v2 ].clone(), uvs[ v3 ].clone() ] ); - - v1 = segment; - v2 = segment + thetaSegments + 2; - v3 = segment + 1; - - this.faces.push( new THREE.Face3( v1, v2, v3, [ n.clone(), n.clone(), n.clone() ] ) ); - this.faceVertexUvs[ 0 ].push( [ uvs[ v1 ].clone(), uvs[ v2 ].clone(), uvs[ v3 ].clone() ] ); - - } - - } - - this.computeFaceNormals(); - - this.boundingSphere = new THREE.Sphere( new THREE.Vector3(), radius ); - -}; - -THREE.RingGeometry.prototype = Object.create( THREE.Geometry.prototype ); -THREE.RingGeometry.prototype.constructor = THREE.RingGeometry; - -THREE.RingGeometry.prototype.clone = function () { - - var geometry = new THREE.RingGeometry( - this.parameters.innerRadius, - this.parameters.outerRadius, - this.parameters.thetaSegments, - this.parameters.phiSegments, - this.parameters.thetaStart, - this.parameters.thetaLength - ); - - return geometry; - -}; - -// File:src/extras/geometries/SphereGeometry.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.SphereGeometry = function ( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) { - - console.log( 'THREE.SphereGeometry: Consider using THREE.SphereBufferGeometry for lower memory footprint.' ); - - THREE.Geometry.call( this ); - - this.type = 'SphereGeometry'; - - this.parameters = { - radius: radius, - widthSegments: widthSegments, - heightSegments: heightSegments, - phiStart: phiStart, - phiLength: phiLength, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - - radius = radius || 50; - - widthSegments = Math.max( 3, Math.floor( widthSegments ) || 8 ); - heightSegments = Math.max( 2, Math.floor( heightSegments ) || 6 ); - - phiStart = phiStart !== undefined ? phiStart : 0; - phiLength = phiLength !== undefined ? phiLength : Math.PI * 2; - - thetaStart = thetaStart !== undefined ? thetaStart : 0; - thetaLength = thetaLength !== undefined ? thetaLength : Math.PI; - - var x, y, vertices = [], uvs = []; - - for ( y = 0; y <= heightSegments; y ++ ) { - - var verticesRow = []; - var uvsRow = []; - - for ( x = 0; x <= widthSegments; x ++ ) { - - var u = x / widthSegments; - var v = y / heightSegments; - - var vertex = new THREE.Vector3(); - vertex.x = - radius * Math.cos( phiStart + u * phiLength ) * Math.sin( thetaStart + v * thetaLength ); - vertex.y = radius * Math.cos( thetaStart + v * thetaLength ); - vertex.z = radius * Math.sin( phiStart + u * phiLength ) * Math.sin( thetaStart + v * thetaLength ); - - this.vertices.push( vertex ); - - verticesRow.push( this.vertices.length - 1 ); - uvsRow.push( new THREE.Vector2( u, 1 - v ) ); - - } - - vertices.push( verticesRow ); - uvs.push( uvsRow ); - - } - - for ( y = 0; y < heightSegments; y ++ ) { - - for ( x = 0; x < widthSegments; x ++ ) { - - var v1 = vertices[ y ][ x + 1 ]; - var v2 = vertices[ y ][ x ]; - var v3 = vertices[ y + 1 ][ x ]; - var v4 = vertices[ y + 1 ][ x + 1 ]; - - var n1 = this.vertices[ v1 ].clone().normalize(); - var n2 = this.vertices[ v2 ].clone().normalize(); - var n3 = this.vertices[ v3 ].clone().normalize(); - var n4 = this.vertices[ v4 ].clone().normalize(); - - var uv1 = uvs[ y ][ x + 1 ].clone(); - var uv2 = uvs[ y ][ x ].clone(); - var uv3 = uvs[ y + 1 ][ x ].clone(); - var uv4 = uvs[ y + 1 ][ x + 1 ].clone(); - - if ( Math.abs( this.vertices[ v1 ].y ) === radius ) { - - uv1.x = ( uv1.x + uv2.x ) / 2; - this.faces.push( new THREE.Face3( v1, v3, v4, [ n1, n3, n4 ] ) ); - this.faceVertexUvs[ 0 ].push( [ uv1, uv3, uv4 ] ); - - } else if ( Math.abs( this.vertices[ v3 ].y ) === radius ) { - - uv3.x = ( uv3.x + uv4.x ) / 2; - this.faces.push( new THREE.Face3( v1, v2, v3, [ n1, n2, n3 ] ) ); - this.faceVertexUvs[ 0 ].push( [ uv1, uv2, uv3 ] ); - - } else { - - this.faces.push( new THREE.Face3( v1, v2, v4, [ n1, n2, n4 ] ) ); - this.faceVertexUvs[ 0 ].push( [ uv1, uv2, uv4 ] ); - - this.faces.push( new THREE.Face3( v2, v3, v4, [ n2.clone(), n3, n4.clone() ] ) ); - this.faceVertexUvs[ 0 ].push( [ uv2.clone(), uv3, uv4.clone() ] ); - - } - - } - - } - - this.computeFaceNormals(); - - this.boundingSphere = new THREE.Sphere( new THREE.Vector3(), radius ); - -}; - -THREE.SphereGeometry.prototype = Object.create( THREE.Geometry.prototype ); -THREE.SphereGeometry.prototype.constructor = THREE.SphereGeometry; - -THREE.SphereGeometry.prototype.clone = function () { - - var geometry = new THREE.SphereGeometry( - this.parameters.radius, - this.parameters.widthSegments, - this.parameters.heightSegments, - this.parameters.phiStart, - this.parameters.phiLength, - this.parameters.thetaStart, - this.parameters.thetaLength - ); - - return geometry; - -}; - -// File:src/extras/geometries/SphereBufferGeometry.js - -/** - * @author benaadams / https://twitter.com/ben_a_adams - * based on THREE.SphereGeometry - */ - -THREE.SphereBufferGeometry = function ( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) { - - THREE.BufferGeometry.call( this ); - - this.type = 'SphereBufferGeometry'; - - this.parameters = { - radius: radius, - widthSegments: widthSegments, - heightSegments: heightSegments, - phiStart: phiStart, - phiLength: phiLength, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - - radius = radius || 50; - - widthSegments = Math.max( 3, Math.floor( widthSegments ) || 8 ); - heightSegments = Math.max( 2, Math.floor( heightSegments ) || 6 ); - - phiStart = phiStart !== undefined ? phiStart : 0; - phiLength = phiLength !== undefined ? phiLength : Math.PI * 2; - - thetaStart = thetaStart !== undefined ? thetaStart : 0; - thetaLength = thetaLength !== undefined ? thetaLength : Math.PI; - - var thetaEnd = thetaStart + thetaLength; - - var vertexCount = ( ( widthSegments + 1 ) * ( heightSegments + 1 ) ); - - var positions = new THREE.BufferAttribute( new Float32Array( vertexCount * 3 ), 3 ); - var normals = new THREE.BufferAttribute( new Float32Array( vertexCount * 3 ), 3 ); - var uvs = new THREE.BufferAttribute( new Float32Array( vertexCount * 2 ), 2 ); - - var index = 0, vertices = [], normal = new THREE.Vector3(); - - for ( var y = 0; y <= heightSegments; y ++ ) { - - var verticesRow = []; - - var v = y / heightSegments; - - for ( var x = 0; x <= widthSegments; x ++ ) { - - var u = x / widthSegments; - - var px = - radius * Math.cos( phiStart + u * phiLength ) * Math.sin( thetaStart + v * thetaLength ); - var py = radius * Math.cos( thetaStart + v * thetaLength ); - var pz = radius * Math.sin( phiStart + u * phiLength ) * Math.sin( thetaStart + v * thetaLength ); - - normal.set( px, py, pz ).normalize(); - - positions.setXYZ( index, px, py, pz ); - normals.setXYZ( index, normal.x, normal.y, normal.z ); - uvs.setXY( index, u, 1 - v ); - - verticesRow.push( index ); - - index ++; - - } - - vertices.push( verticesRow ); - - } - - var indices = []; - - for ( var y = 0; y < heightSegments; y ++ ) { - - for ( var x = 0; x < widthSegments; x ++ ) { - - var v1 = vertices[ y ][ x + 1 ]; - var v2 = vertices[ y ][ x ]; - var v3 = vertices[ y + 1 ][ x ]; - var v4 = vertices[ y + 1 ][ x + 1 ]; - - if ( y !== 0 || thetaStart > 0 ) indices.push( v1, v2, v4 ); - if ( y !== heightSegments - 1 || thetaEnd < Math.PI ) indices.push( v2, v3, v4 ); - - } - - } - - this.addAttribute( 'index', new THREE.BufferAttribute( new Uint16Array( indices ), 1 ) ); - this.addAttribute( 'position', positions ); - this.addAttribute( 'normal', normals ); - this.addAttribute( 'uv', uvs ); - - this.boundingSphere = new THREE.Sphere( new THREE.Vector3(), radius ); - -}; - -THREE.SphereBufferGeometry.prototype = Object.create( THREE.BufferGeometry.prototype ); -THREE.SphereBufferGeometry.prototype.constructor = THREE.SphereBufferGeometry; - -THREE.SphereBufferGeometry.prototype.clone = function () { - - var geometry = new THREE.SphereBufferGeometry( - this.parameters.radius, - this.parameters.widthSegments, - this.parameters.heightSegments, - this.parameters.phiStart, - this.parameters.phiLength, - this.parameters.thetaStart, - this.parameters.thetaLength - ); - - geometry.copy( this ); - - return geometry; - -}; - -// File:src/extras/geometries/TextGeometry.js - -/** - * @author zz85 / http://www.lab4games.net/zz85/blog - * @author alteredq / http://alteredqualia.com/ - * - * For creating 3D text geometry in three.js - * - * Text = 3D Text - * - * parameters = { - * size: , // size of the text - * height: , // thickness to extrude text - * curveSegments: , // number of points on the curves - * - * font: , // font name - * weight: , // font weight (normal, bold) - * style: , // font style (normal, italics) - * - * bevelEnabled: , // turn on bevel - * bevelThickness: , // how deep into text bevel goes - * bevelSize: , // how far from text outline is bevel - * } - * - */ - -/* Usage Examples - - // TextGeometry wrapper - - var text3d = new TextGeometry( text, options ); - - // Complete manner - - var textShapes = THREE.FontUtils.generateShapes( text, options ); - var text3d = new ExtrudeGeometry( textShapes, options ); - -*/ - - -THREE.TextGeometry = function ( text, parameters ) { - - parameters = parameters || {}; - - var textShapes = THREE.FontUtils.generateShapes( text, parameters ); - - // translate parameters to ExtrudeGeometry API - - parameters.amount = parameters.height !== undefined ? parameters.height : 50; - - // defaults - - if ( parameters.bevelThickness === undefined ) parameters.bevelThickness = 10; - if ( parameters.bevelSize === undefined ) parameters.bevelSize = 8; - if ( parameters.bevelEnabled === undefined ) parameters.bevelEnabled = false; - - THREE.ExtrudeGeometry.call( this, textShapes, parameters ); - - this.type = 'TextGeometry'; - -}; - -THREE.TextGeometry.prototype = Object.create( THREE.ExtrudeGeometry.prototype ); -THREE.TextGeometry.prototype.constructor = THREE.TextGeometry; - -// File:src/extras/geometries/TorusGeometry.js - -/** - * @author oosmoxiecode - * @author mrdoob / http://mrdoob.com/ - * based on http://code.google.com/p/away3d/source/browse/trunk/fp10/Away3DLite/src/away3dlite/primitives/Torus.as?r=2888 - */ - -THREE.TorusGeometry = function ( radius, tube, radialSegments, tubularSegments, arc ) { - - THREE.Geometry.call( this ); - - this.type = 'TorusGeometry'; - - this.parameters = { - radius: radius, - tube: tube, - radialSegments: radialSegments, - tubularSegments: tubularSegments, - arc: arc - }; - - radius = radius || 100; - tube = tube || 40; - radialSegments = radialSegments || 8; - tubularSegments = tubularSegments || 6; - arc = arc || Math.PI * 2; - - var center = new THREE.Vector3(), uvs = [], normals = []; - - for ( var j = 0; j <= radialSegments; j ++ ) { - - for ( var i = 0; i <= tubularSegments; i ++ ) { - - var u = i / tubularSegments * arc; - var v = j / radialSegments * Math.PI * 2; - - center.x = radius * Math.cos( u ); - center.y = radius * Math.sin( u ); - - var vertex = new THREE.Vector3(); - vertex.x = ( radius + tube * Math.cos( v ) ) * Math.cos( u ); - vertex.y = ( radius + tube * Math.cos( v ) ) * Math.sin( u ); - vertex.z = tube * Math.sin( v ); - - this.vertices.push( vertex ); - - uvs.push( new THREE.Vector2( i / tubularSegments, j / radialSegments ) ); - normals.push( vertex.clone().sub( center ).normalize() ); - - } - - } - - for ( var j = 1; j <= radialSegments; j ++ ) { - - for ( var i = 1; i <= tubularSegments; i ++ ) { - - var a = ( tubularSegments + 1 ) * j + i - 1; - var b = ( tubularSegments + 1 ) * ( j - 1 ) + i - 1; - var c = ( tubularSegments + 1 ) * ( j - 1 ) + i; - var d = ( tubularSegments + 1 ) * j + i; - - var face = new THREE.Face3( a, b, d, [ normals[ a ].clone(), normals[ b ].clone(), normals[ d ].clone() ] ); - this.faces.push( face ); - this.faceVertexUvs[ 0 ].push( [ uvs[ a ].clone(), uvs[ b ].clone(), uvs[ d ].clone() ] ); - - face = new THREE.Face3( b, c, d, [ normals[ b ].clone(), normals[ c ].clone(), normals[ d ].clone() ] ); - this.faces.push( face ); - this.faceVertexUvs[ 0 ].push( [ uvs[ b ].clone(), uvs[ c ].clone(), uvs[ d ].clone() ] ); - - } - - } - - this.computeFaceNormals(); - -}; - -THREE.TorusGeometry.prototype = Object.create( THREE.Geometry.prototype ); -THREE.TorusGeometry.prototype.constructor = THREE.TorusGeometry; - -THREE.TorusGeometry.prototype.clone = function () { - - var geometry = new THREE.TorusGeometry( - this.parameters.radius, - this.parameters.tube, - this.parameters.radialSegments, - this.parameters.tubularSegments, - this.parameters.arc - ); - - return geometry; - -}; - -// File:src/extras/geometries/TorusKnotGeometry.js - -/** - * @author oosmoxiecode - * based on http://code.google.com/p/away3d/source/browse/trunk/fp10/Away3D/src/away3d/primitives/TorusKnot.as?spec=svn2473&r=2473 - */ - -THREE.TorusKnotGeometry = function ( radius, tube, radialSegments, tubularSegments, p, q, heightScale ) { - - THREE.Geometry.call( this ); - - this.type = 'TorusKnotGeometry'; - - this.parameters = { - radius: radius, - tube: tube, - radialSegments: radialSegments, - tubularSegments: tubularSegments, - p: p, - q: q, - heightScale: heightScale - }; - - radius = radius || 100; - tube = tube || 40; - radialSegments = radialSegments || 64; - tubularSegments = tubularSegments || 8; - p = p || 2; - q = q || 3; - heightScale = heightScale || 1; - - var grid = new Array( radialSegments ); - var tang = new THREE.Vector3(); - var n = new THREE.Vector3(); - var bitan = new THREE.Vector3(); - - for ( var i = 0; i < radialSegments; ++ i ) { - - grid[ i ] = new Array( tubularSegments ); - var u = i / radialSegments * 2 * p * Math.PI; - var p1 = getPos( u, q, p, radius, heightScale ); - var p2 = getPos( u + 0.01, q, p, radius, heightScale ); - tang.subVectors( p2, p1 ); - n.addVectors( p2, p1 ); - - bitan.crossVectors( tang, n ); - n.crossVectors( bitan, tang ); - bitan.normalize(); - n.normalize(); - - for ( var j = 0; j < tubularSegments; ++ j ) { - - var v = j / tubularSegments * 2 * Math.PI; - var cx = - tube * Math.cos( v ); // TODO: Hack: Negating it so it faces outside. - var cy = tube * Math.sin( v ); - - var pos = new THREE.Vector3(); - pos.x = p1.x + cx * n.x + cy * bitan.x; - pos.y = p1.y + cx * n.y + cy * bitan.y; - pos.z = p1.z + cx * n.z + cy * bitan.z; - - grid[ i ][ j ] = this.vertices.push( pos ) - 1; - - } - - } - - for ( var i = 0; i < radialSegments; ++ i ) { - - for ( var j = 0; j < tubularSegments; ++ j ) { - - var ip = ( i + 1 ) % radialSegments; - var jp = ( j + 1 ) % tubularSegments; - - var a = grid[ i ][ j ]; - var b = grid[ ip ][ j ]; - var c = grid[ ip ][ jp ]; - var d = grid[ i ][ jp ]; - - var uva = new THREE.Vector2( i / radialSegments, j / tubularSegments ); - var uvb = new THREE.Vector2( ( i + 1 ) / radialSegments, j / tubularSegments ); - var uvc = new THREE.Vector2( ( i + 1 ) / radialSegments, ( j + 1 ) / tubularSegments ); - var uvd = new THREE.Vector2( i / radialSegments, ( j + 1 ) / tubularSegments ); - - this.faces.push( new THREE.Face3( a, b, d ) ); - this.faceVertexUvs[ 0 ].push( [ uva, uvb, uvd ] ); - - this.faces.push( new THREE.Face3( b, c, d ) ); - this.faceVertexUvs[ 0 ].push( [ uvb.clone(), uvc, uvd.clone() ] ); - - } - - } - - this.computeFaceNormals(); - this.computeVertexNormals(); - - function getPos( u, in_q, in_p, radius, heightScale ) { - - var cu = Math.cos( u ); - var su = Math.sin( u ); - var quOverP = in_q / in_p * u; - var cs = Math.cos( quOverP ); - - var tx = radius * ( 2 + cs ) * 0.5 * cu; - var ty = radius * ( 2 + cs ) * su * 0.5; - var tz = heightScale * radius * Math.sin( quOverP ) * 0.5; - - return new THREE.Vector3( tx, ty, tz ); - - } - -}; - -THREE.TorusKnotGeometry.prototype = Object.create( THREE.Geometry.prototype ); -THREE.TorusKnotGeometry.prototype.constructor = THREE.TorusKnotGeometry; - -THREE.TorusKnotGeometry.prototype.clone = function () { - - var geometry = new THREE.TorusKnotGeometry( - this.parameters.radius, - this.parameters.tube, - this.parameters.radialSegments, - this.parameters.tubularSegments, - this.parameters.p, - this.parameters.q, - this.parameters.heightScale - ); - - return geometry; - -}; - -// File:src/extras/geometries/TubeGeometry.js - -/** - * @author WestLangley / https://github.com/WestLangley - * @author zz85 / https://github.com/zz85 - * @author miningold / https://github.com/miningold - * @author jonobr1 / https://github.com/jonobr1 - * - * Modified from the TorusKnotGeometry by @oosmoxiecode - * - * Creates a tube which extrudes along a 3d spline - * - * Uses parallel transport frames as described in - * http://www.cs.indiana.edu/pub/techreports/TR425.pdf - */ - -THREE.TubeGeometry = function ( path, segments, radius, radialSegments, closed, taper ) { - - THREE.Geometry.call( this ); - - this.type = 'TubeGeometry'; - - this.parameters = { - path: path, - segments: segments, - radius: radius, - radialSegments: radialSegments, - closed: closed - }; - - segments = segments || 64; - radius = radius || 1; - radialSegments = radialSegments || 8; - closed = closed || false; - taper = taper || THREE.TubeGeometry.NoTaper; - - var grid = []; - - var scope = this, - - tangent, - normal, - binormal, - - numpoints = segments + 1, - - u, v, r, - - cx, cy, - pos, pos2 = new THREE.Vector3(), - i, j, - ip, jp, - a, b, c, d, - uva, uvb, uvc, uvd; - - var frames = new THREE.TubeGeometry.FrenetFrames( path, segments, closed ), - tangents = frames.tangents, - normals = frames.normals, - binormals = frames.binormals; - - // proxy internals - this.tangents = tangents; - this.normals = normals; - this.binormals = binormals; - - function vert( x, y, z ) { - - return scope.vertices.push( new THREE.Vector3( x, y, z ) ) - 1; - - } - - // construct the grid - - for ( i = 0; i < numpoints; i ++ ) { - - grid[ i ] = []; - - u = i / ( numpoints - 1 ); - - pos = path.getPointAt( u ); - - tangent = tangents[ i ]; - normal = normals[ i ]; - binormal = binormals[ i ]; - - r = radius * taper( u ); - - for ( j = 0; j < radialSegments; j ++ ) { - - v = j / radialSegments * 2 * Math.PI; - - cx = - r * Math.cos( v ); // TODO: Hack: Negating it so it faces outside. - cy = r * Math.sin( v ); - - pos2.copy( pos ); - pos2.x += cx * normal.x + cy * binormal.x; - pos2.y += cx * normal.y + cy * binormal.y; - pos2.z += cx * normal.z + cy * binormal.z; - - grid[ i ][ j ] = vert( pos2.x, pos2.y, pos2.z ); - - } - - } - - - // construct the mesh - - for ( i = 0; i < segments; i ++ ) { - - for ( j = 0; j < radialSegments; j ++ ) { - - ip = ( closed ) ? ( i + 1 ) % segments : i + 1; - jp = ( j + 1 ) % radialSegments; - - a = grid[ i ][ j ]; // *** NOT NECESSARILY PLANAR ! *** - b = grid[ ip ][ j ]; - c = grid[ ip ][ jp ]; - d = grid[ i ][ jp ]; - - uva = new THREE.Vector2( i / segments, j / radialSegments ); - uvb = new THREE.Vector2( ( i + 1 ) / segments, j / radialSegments ); - uvc = new THREE.Vector2( ( i + 1 ) / segments, ( j + 1 ) / radialSegments ); - uvd = new THREE.Vector2( i / segments, ( j + 1 ) / radialSegments ); - - this.faces.push( new THREE.Face3( a, b, d ) ); - this.faceVertexUvs[ 0 ].push( [ uva, uvb, uvd ] ); - - this.faces.push( new THREE.Face3( b, c, d ) ); - this.faceVertexUvs[ 0 ].push( [ uvb.clone(), uvc, uvd.clone() ] ); - - } - - } - - this.computeFaceNormals(); - this.computeVertexNormals(); - -}; - -THREE.TubeGeometry.prototype = Object.create( THREE.Geometry.prototype ); -THREE.TubeGeometry.prototype.constructor = THREE.TubeGeometry; - -THREE.TubeGeometry.NoTaper = function ( u ) { - - return 1; - -}; - -THREE.TubeGeometry.SinusoidalTaper = function ( u ) { - - return Math.sin( Math.PI * u ); - -}; - -// For computing of Frenet frames, exposing the tangents, normals and binormals the spline -THREE.TubeGeometry.FrenetFrames = function ( path, segments, closed ) { - - var normal = new THREE.Vector3(), - - tangents = [], - normals = [], - binormals = [], - - vec = new THREE.Vector3(), - mat = new THREE.Matrix4(), - - numpoints = segments + 1, - theta, - epsilon = 0.0001, - smallest, - - tx, ty, tz, - i, u; - - - // expose internals - this.tangents = tangents; - this.normals = normals; - this.binormals = binormals; - - // compute the tangent vectors for each segment on the path - - for ( i = 0; i < numpoints; i ++ ) { - - u = i / ( numpoints - 1 ); - - tangents[ i ] = path.getTangentAt( u ); - tangents[ i ].normalize(); - - } - - initialNormal3(); - - /* - function initialNormal1(lastBinormal) { - // fixed start binormal. Has dangers of 0 vectors - normals[ 0 ] = new THREE.Vector3(); - binormals[ 0 ] = new THREE.Vector3(); - if (lastBinormal===undefined) lastBinormal = new THREE.Vector3( 0, 0, 1 ); - normals[ 0 ].crossVectors( lastBinormal, tangents[ 0 ] ).normalize(); - binormals[ 0 ].crossVectors( tangents[ 0 ], normals[ 0 ] ).normalize(); - } - - function initialNormal2() { - - // This uses the Frenet-Serret formula for deriving binormal - var t2 = path.getTangentAt( epsilon ); - - normals[ 0 ] = new THREE.Vector3().subVectors( t2, tangents[ 0 ] ).normalize(); - binormals[ 0 ] = new THREE.Vector3().crossVectors( tangents[ 0 ], normals[ 0 ] ); - - normals[ 0 ].crossVectors( binormals[ 0 ], tangents[ 0 ] ).normalize(); // last binormal x tangent - binormals[ 0 ].crossVectors( tangents[ 0 ], normals[ 0 ] ).normalize(); - - } - */ - - function initialNormal3() { - - // select an initial normal vector perpendicular to the first tangent vector, - // and in the direction of the smallest tangent xyz component - - normals[ 0 ] = new THREE.Vector3(); - binormals[ 0 ] = new THREE.Vector3(); - smallest = Number.MAX_VALUE; - tx = Math.abs( tangents[ 0 ].x ); - ty = Math.abs( tangents[ 0 ].y ); - tz = Math.abs( tangents[ 0 ].z ); - - if ( tx <= smallest ) { - - smallest = tx; - normal.set( 1, 0, 0 ); - - } - - if ( ty <= smallest ) { - - smallest = ty; - normal.set( 0, 1, 0 ); - - } - - if ( tz <= smallest ) { - - normal.set( 0, 0, 1 ); - - } - - vec.crossVectors( tangents[ 0 ], normal ).normalize(); - - normals[ 0 ].crossVectors( tangents[ 0 ], vec ); - binormals[ 0 ].crossVectors( tangents[ 0 ], normals[ 0 ] ); - - } - - - // compute the slowly-varying normal and binormal vectors for each segment on the path - - for ( i = 1; i < numpoints; i ++ ) { - - normals[ i ] = normals[ i - 1 ].clone(); - - binormals[ i ] = binormals[ i - 1 ].clone(); - - vec.crossVectors( tangents[ i - 1 ], tangents[ i ] ); - - if ( vec.length() > epsilon ) { - - vec.normalize(); - - theta = Math.acos( THREE.Math.clamp( tangents[ i - 1 ].dot( tangents[ i ] ), - 1, 1 ) ); // clamp for floating pt errors - - normals[ i ].applyMatrix4( mat.makeRotationAxis( vec, theta ) ); - - } - - binormals[ i ].crossVectors( tangents[ i ], normals[ i ] ); - - } - - - // if the curve is closed, postprocess the vectors so the first and last normal vectors are the same - - if ( closed ) { - - theta = Math.acos( THREE.Math.clamp( normals[ 0 ].dot( normals[ numpoints - 1 ] ), - 1, 1 ) ); - theta /= ( numpoints - 1 ); - - if ( tangents[ 0 ].dot( vec.crossVectors( normals[ 0 ], normals[ numpoints - 1 ] ) ) > 0 ) { - - theta = - theta; - - } - - for ( i = 1; i < numpoints; i ++ ) { - - // twist a little... - normals[ i ].applyMatrix4( mat.makeRotationAxis( tangents[ i ], theta * i ) ); - binormals[ i ].crossVectors( tangents[ i ], normals[ i ] ); - - } - - } - -}; - -// File:src/extras/geometries/PolyhedronGeometry.js - -/** - * @author clockworkgeek / https://github.com/clockworkgeek - * @author timothypratley / https://github.com/timothypratley - * @author WestLangley / http://github.com/WestLangley -*/ - -THREE.PolyhedronGeometry = function ( vertices, indices, radius, detail ) { - - THREE.Geometry.call( this ); - - this.type = 'PolyhedronGeometry'; - - this.parameters = { - vertices: vertices, - indices: indices, - radius: radius, - detail: detail - }; - - radius = radius || 1; - detail = detail || 0; - - var that = this; - - for ( var i = 0, l = vertices.length; i < l; i += 3 ) { - - prepare( new THREE.Vector3( vertices[ i ], vertices[ i + 1 ], vertices[ i + 2 ] ) ); - - } - - var p = this.vertices; - - var faces = []; - - for ( var i = 0, j = 0, l = indices.length; i < l; i += 3, j ++ ) { - - var v1 = p[ indices[ i ] ]; - var v2 = p[ indices[ i + 1 ] ]; - var v3 = p[ indices[ i + 2 ] ]; - - faces[ j ] = new THREE.Face3( v1.index, v2.index, v3.index, [ v1.clone(), v2.clone(), v3.clone() ] ); - - } - - var centroid = new THREE.Vector3(); - - for ( var i = 0, l = faces.length; i < l; i ++ ) { - - subdivide( faces[ i ], detail ); - - } - - - // Handle case when face straddles the seam - - for ( var i = 0, l = this.faceVertexUvs[ 0 ].length; i < l; i ++ ) { - - var uvs = this.faceVertexUvs[ 0 ][ i ]; - - var x0 = uvs[ 0 ].x; - var x1 = uvs[ 1 ].x; - var x2 = uvs[ 2 ].x; - - var max = Math.max( x0, Math.max( x1, x2 ) ); - var min = Math.min( x0, Math.min( x1, x2 ) ); - - if ( max > 0.9 && min < 0.1 ) { - - // 0.9 is somewhat arbitrary - - if ( x0 < 0.2 ) uvs[ 0 ].x += 1; - if ( x1 < 0.2 ) uvs[ 1 ].x += 1; - if ( x2 < 0.2 ) uvs[ 2 ].x += 1; - - } - - } - - - // Apply radius - - for ( var i = 0, l = this.vertices.length; i < l; i ++ ) { - - this.vertices[ i ].multiplyScalar( radius ); - - } - - - // Merge vertices - - this.mergeVertices(); - - this.computeFaceNormals(); - - this.boundingSphere = new THREE.Sphere( new THREE.Vector3(), radius ); - - - // Project vector onto sphere's surface - - function prepare( vector ) { - - var vertex = vector.normalize().clone(); - vertex.index = that.vertices.push( vertex ) - 1; - - // Texture coords are equivalent to map coords, calculate angle and convert to fraction of a circle. - - var u = azimuth( vector ) / 2 / Math.PI + 0.5; - var v = inclination( vector ) / Math.PI + 0.5; - vertex.uv = new THREE.Vector2( u, 1 - v ); - - return vertex; - - } - - - // Approximate a curved face with recursively sub-divided triangles. - - function make( v1, v2, v3 ) { - - var face = new THREE.Face3( v1.index, v2.index, v3.index, [ v1.clone(), v2.clone(), v3.clone() ] ); - that.faces.push( face ); - - centroid.copy( v1 ).add( v2 ).add( v3 ).divideScalar( 3 ); - - var azi = azimuth( centroid ); - - that.faceVertexUvs[ 0 ].push( [ - correctUV( v1.uv, v1, azi ), - correctUV( v2.uv, v2, azi ), - correctUV( v3.uv, v3, azi ) - ] ); - - } - - - // Analytically subdivide a face to the required detail level. - - function subdivide( face, detail ) { - - var cols = Math.pow( 2, detail ); - var a = prepare( that.vertices[ face.a ] ); - var b = prepare( that.vertices[ face.b ] ); - var c = prepare( that.vertices[ face.c ] ); - var v = []; - - // Construct all of the vertices for this subdivision. - - for ( var i = 0 ; i <= cols; i ++ ) { - - v[ i ] = []; - - var aj = prepare( a.clone().lerp( c, i / cols ) ); - var bj = prepare( b.clone().lerp( c, i / cols ) ); - var rows = cols - i; - - for ( var j = 0; j <= rows; j ++ ) { - - if ( j === 0 && i === cols ) { - - v[ i ][ j ] = aj; - - } else { - - v[ i ][ j ] = prepare( aj.clone().lerp( bj, j / rows ) ); - - } - - } - - } - - // Construct all of the faces. - - for ( var i = 0; i < cols ; i ++ ) { - - for ( var j = 0; j < 2 * ( cols - i ) - 1; j ++ ) { - - var k = Math.floor( j / 2 ); - - if ( j % 2 === 0 ) { - - make( - v[ i ][ k + 1 ], - v[ i + 1 ][ k ], - v[ i ][ k ] - ); - - } else { - - make( - v[ i ][ k + 1 ], - v[ i + 1 ][ k + 1 ], - v[ i + 1 ][ k ] - ); - - } - - } - - } - - } - - - // Angle around the Y axis, counter-clockwise when looking from above. - - function azimuth( vector ) { - - return Math.atan2( vector.z, - vector.x ); - - } - - - // Angle above the XZ plane. - - function inclination( vector ) { - - return Math.atan2( - vector.y, Math.sqrt( ( vector.x * vector.x ) + ( vector.z * vector.z ) ) ); - - } - - - // Texture fixing helper. Spheres have some odd behaviours. - - function correctUV( uv, vector, azimuth ) { - - if ( ( azimuth < 0 ) && ( uv.x === 1 ) ) uv = new THREE.Vector2( uv.x - 1, uv.y ); - if ( ( vector.x === 0 ) && ( vector.z === 0 ) ) uv = new THREE.Vector2( azimuth / 2 / Math.PI + 0.5, uv.y ); - return uv.clone(); - - } - - -}; - -THREE.PolyhedronGeometry.prototype = Object.create( THREE.Geometry.prototype ); -THREE.PolyhedronGeometry.prototype.constructor = THREE.PolyhedronGeometry; - -THREE.PolyhedronGeometry.prototype.clone = function () { - - var geometry = new THREE.PolyhedronGeometry( - this.parameters.vertices, - this.parameters.indices, - this.parameters.radius, - this.parameters.detail - ); - - return geometry.copy( this ); - -}; - -THREE.PolyhedronGeometry.prototype.copy = function ( source ) { - - THREE.Geometry.prototype.copy.call( this, source ); - return this; - -}; - -// File:src/extras/geometries/DodecahedronGeometry.js - -/** - * @author Abe Pazos / https://hamoid.com - */ - -THREE.DodecahedronGeometry = function ( radius, detail ) { - - var t = ( 1 + Math.sqrt( 5 ) ) / 2; - var r = 1 / t; - - var vertices = [ - - // (±1, ±1, ±1) - - 1, - 1, - 1, - 1, - 1, 1, - - 1, 1, - 1, - 1, 1, 1, - 1, - 1, - 1, 1, - 1, 1, - 1, 1, - 1, 1, 1, 1, - - // (0, ±1/φ, ±φ) - 0, - r, - t, 0, - r, t, - 0, r, - t, 0, r, t, - - // (±1/φ, ±φ, 0) - - r, - t, 0, - r, t, 0, - r, - t, 0, r, t, 0, - - // (±φ, 0, ±1/φ) - - t, 0, - r, t, 0, - r, - - t, 0, r, t, 0, r - ]; - - var indices = [ - 3, 11, 7, 3, 7, 15, 3, 15, 13, - 7, 19, 17, 7, 17, 6, 7, 6, 15, - 17, 4, 8, 17, 8, 10, 17, 10, 6, - 8, 0, 16, 8, 16, 2, 8, 2, 10, - 0, 12, 1, 0, 1, 18, 0, 18, 16, - 6, 10, 2, 6, 2, 13, 6, 13, 15, - 2, 16, 18, 2, 18, 3, 2, 3, 13, - 18, 1, 9, 18, 9, 11, 18, 11, 3, - 4, 14, 12, 4, 12, 0, 4, 0, 8, - 11, 9, 5, 11, 5, 19, 11, 19, 7, - 19, 5, 14, 19, 14, 4, 19, 4, 17, - 1, 12, 14, 1, 14, 5, 1, 5, 9 - ]; - - THREE.PolyhedronGeometry.call( this, vertices, indices, radius, detail ); - - this.type = 'DodecahedronGeometry'; - - this.parameters = { - radius: radius, - detail: detail - }; - -}; - -THREE.DodecahedronGeometry.prototype = Object.create( THREE.PolyhedronGeometry.prototype ); -THREE.DodecahedronGeometry.prototype.constructor = THREE.DodecahedronGeometry; - -THREE.DodecahedronGeometry.prototype.clone = function () { - - var geometry = new THREE.DodecahedronGeometry( - this.parameters.radius, - this.parameters.detail - ); - - geometry.copy( this ); - - return geometry; - -}; - -// File:src/extras/geometries/IcosahedronGeometry.js - -/** - * @author timothypratley / https://github.com/timothypratley - */ - -THREE.IcosahedronGeometry = function ( radius, detail ) { - - var t = ( 1 + Math.sqrt( 5 ) ) / 2; - - var vertices = [ - - 1, t, 0, 1, t, 0, - 1, - t, 0, 1, - t, 0, - 0, - 1, t, 0, 1, t, 0, - 1, - t, 0, 1, - t, - t, 0, - 1, t, 0, 1, - t, 0, - 1, - t, 0, 1 - ]; - - var indices = [ - 0, 11, 5, 0, 5, 1, 0, 1, 7, 0, 7, 10, 0, 10, 11, - 1, 5, 9, 5, 11, 4, 11, 10, 2, 10, 7, 6, 7, 1, 8, - 3, 9, 4, 3, 4, 2, 3, 2, 6, 3, 6, 8, 3, 8, 9, - 4, 9, 5, 2, 4, 11, 6, 2, 10, 8, 6, 7, 9, 8, 1 - ]; - - THREE.PolyhedronGeometry.call( this, vertices, indices, radius, detail ); - - this.type = 'IcosahedronGeometry'; - - this.parameters = { - radius: radius, - detail: detail - }; - -}; - -THREE.IcosahedronGeometry.prototype = Object.create( THREE.PolyhedronGeometry.prototype ); -THREE.IcosahedronGeometry.prototype.constructor = THREE.IcosahedronGeometry; - -THREE.IcosahedronGeometry.prototype.clone = function () { - - var geometry = new THREE.IcosahedronGeometry( - this.parameters.radius, - this.parameters.detail - ); - - geometry.copy( this ); - - return geometry; - -}; - -// File:src/extras/geometries/OctahedronGeometry.js - -/** - * @author timothypratley / https://github.com/timothypratley - */ - -THREE.OctahedronGeometry = function ( radius, detail ) { - - var vertices = [ - 1, 0, 0, - 1, 0, 0, 0, 1, 0, 0, - 1, 0, 0, 0, 1, 0, 0, - 1 - ]; - - var indices = [ - 0, 2, 4, 0, 4, 3, 0, 3, 5, 0, 5, 2, 1, 2, 5, 1, 5, 3, 1, 3, 4, 1, 4, 2 - ]; - - THREE.PolyhedronGeometry.call( this, vertices, indices, radius, detail ); - - this.type = 'OctahedronGeometry'; - - this.parameters = { - radius: radius, - detail: detail - }; - -}; - -THREE.OctahedronGeometry.prototype = Object.create( THREE.PolyhedronGeometry.prototype ); -THREE.OctahedronGeometry.prototype.constructor = THREE.OctahedronGeometry; - -THREE.OctahedronGeometry.prototype.clone = function () { - - var geometry = new THREE.OctahedronGeometry( - this.parameters.radius, - this.parameters.detail - ); - - geometry.copy( this ); - - return geometry; - -}; - -// File:src/extras/geometries/TetrahedronGeometry.js - -/** - * @author timothypratley / https://github.com/timothypratley - */ - -THREE.TetrahedronGeometry = function ( radius, detail ) { - - var vertices = [ - 1, 1, 1, - 1, - 1, 1, - 1, 1, - 1, 1, - 1, - 1 - ]; - - var indices = [ - 2, 1, 0, 0, 3, 2, 1, 3, 0, 2, 3, 1 - ]; - - THREE.PolyhedronGeometry.call( this, vertices, indices, radius, detail ); - - this.type = 'TetrahedronGeometry'; - - this.parameters = { - radius: radius, - detail: detail - }; - -}; - -THREE.TetrahedronGeometry.prototype = Object.create( THREE.PolyhedronGeometry.prototype ); -THREE.TetrahedronGeometry.prototype.constructor = THREE.TetrahedronGeometry; - -THREE.TetrahedronGeometry.prototype.clone = function () { - - var geometry = new THREE.TetrahedronGeometry( - this.parameters.radius, - this.parameters.detail - ); - - geometry.copy( this ); - - return geometry; - -}; - -// File:src/extras/geometries/ParametricGeometry.js - -/** - * @author zz85 / https://github.com/zz85 - * Parametric Surfaces Geometry - * based on the brilliant article by @prideout http://prideout.net/blog/?p=44 - * - * new THREE.ParametricGeometry( parametricFunction, uSegments, ySegements ); - * - */ - -THREE.ParametricGeometry = function ( func, slices, stacks ) { - - THREE.Geometry.call( this ); - - this.type = 'ParametricGeometry'; - - this.parameters = { - func: func, - slices: slices, - stacks: stacks - }; - - var verts = this.vertices; - var faces = this.faces; - var uvs = this.faceVertexUvs[ 0 ]; - - var i, j, p; - var u, v; - - var sliceCount = slices + 1; - - for ( i = 0; i <= stacks; i ++ ) { - - v = i / stacks; - - for ( j = 0; j <= slices; j ++ ) { - - u = j / slices; - - p = func( u, v ); - verts.push( p ); - - } - - } - - var a, b, c, d; - var uva, uvb, uvc, uvd; - - for ( i = 0; i < stacks; i ++ ) { - - for ( j = 0; j < slices; j ++ ) { - - a = i * sliceCount + j; - b = i * sliceCount + j + 1; - c = ( i + 1 ) * sliceCount + j + 1; - d = ( i + 1 ) * sliceCount + j; - - uva = new THREE.Vector2( j / slices, i / stacks ); - uvb = new THREE.Vector2( ( j + 1 ) / slices, i / stacks ); - uvc = new THREE.Vector2( ( j + 1 ) / slices, ( i + 1 ) / stacks ); - uvd = new THREE.Vector2( j / slices, ( i + 1 ) / stacks ); - - faces.push( new THREE.Face3( a, b, d ) ); - uvs.push( [ uva, uvb, uvd ] ); - - faces.push( new THREE.Face3( b, c, d ) ); - uvs.push( [ uvb.clone(), uvc, uvd.clone() ] ); - - } - - } - - // console.log(this); - - // magic bullet - // var diff = this.mergeVertices(); - // console.log('removed ', diff, ' vertices by merging'); - - this.computeFaceNormals(); - this.computeVertexNormals(); - -}; - -THREE.ParametricGeometry.prototype = Object.create( THREE.Geometry.prototype ); -THREE.ParametricGeometry.prototype.constructor = THREE.ParametricGeometry; - -// File:src/extras/geometries/WireframeGeometry.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.WireframeGeometry = function ( geometry ) { - - THREE.BufferGeometry.call( this ); - - var edge = [ 0, 0 ], hash = {}; - var sortFunction = function ( a, b ) { - - return a - b; - - }; - - var keys = [ 'a', 'b', 'c' ]; - - if ( geometry instanceof THREE.Geometry ) { - - var vertices = geometry.vertices; - var faces = geometry.faces; - var numEdges = 0; - - // allocate maximal size - var edges = new Uint32Array( 6 * faces.length ); - - for ( var i = 0, l = faces.length; i < l; i ++ ) { - - var face = faces[ i ]; - - for ( var j = 0; j < 3; j ++ ) { - - edge[ 0 ] = face[ keys[ j ] ]; - edge[ 1 ] = face[ keys[ ( j + 1 ) % 3 ] ]; - edge.sort( sortFunction ); - - var key = edge.toString(); - - if ( hash[ key ] === undefined ) { - - edges[ 2 * numEdges ] = edge[ 0 ]; - edges[ 2 * numEdges + 1 ] = edge[ 1 ]; - hash[ key ] = true; - numEdges ++; - - } - - } - - } - - var coords = new Float32Array( numEdges * 2 * 3 ); - - for ( var i = 0, l = numEdges; i < l; i ++ ) { - - for ( var j = 0; j < 2; j ++ ) { - - var vertex = vertices[ edges [ 2 * i + j ] ]; - - var index = 6 * i + 3 * j; - coords[ index + 0 ] = vertex.x; - coords[ index + 1 ] = vertex.y; - coords[ index + 2 ] = vertex.z; - - } - - } - - this.addAttribute( 'position', new THREE.BufferAttribute( coords, 3 ) ); - - } else if ( geometry instanceof THREE.BufferGeometry ) { - - if ( geometry.attributes.index !== undefined ) { - - // Indexed BufferGeometry - - var vertices = geometry.attributes.position; - var indices = geometry.attributes.index.array; - var drawcalls = geometry.drawcalls; - var numEdges = 0; - - if ( drawcalls.length === 0 ) { - - drawcalls = [ { count : indices.length, index : 0, start : 0 } ]; - - } - - // allocate maximal size - var edges = new Uint32Array( 2 * indices.length ); - - for ( var o = 0, ol = drawcalls.length; o < ol; ++ o ) { - - var start = drawcalls[ o ].start; - var count = drawcalls[ o ].count; - var index = drawcalls[ o ].index; - - for ( var i = start, il = start + count; i < il; i += 3 ) { - - for ( var j = 0; j < 3; j ++ ) { - - edge[ 0 ] = index + indices[ i + j ]; - edge[ 1 ] = index + indices[ i + ( j + 1 ) % 3 ]; - edge.sort( sortFunction ); - - var key = edge.toString(); - - if ( hash[ key ] === undefined ) { - - edges[ 2 * numEdges ] = edge[ 0 ]; - edges[ 2 * numEdges + 1 ] = edge[ 1 ]; - hash[ key ] = true; - numEdges ++; - - } - - } - - } - - } - - var coords = new Float32Array( numEdges * 2 * 3 ); - - for ( var i = 0, l = numEdges; i < l; i ++ ) { - - for ( var j = 0; j < 2; j ++ ) { - - var index = 6 * i + 3 * j; - var index2 = edges[ 2 * i + j ]; - - coords[ index + 0 ] = vertices.getX( index2 ); - coords[ index + 1 ] = vertices.getY( index2 ); - coords[ index + 2 ] = vertices.getZ( index2 ); - - } - - } - - this.addAttribute( 'position', new THREE.BufferAttribute( coords, 3 ) ); - - } else { - - // non-indexed BufferGeometry - - var vertices = geometry.attributes.position.array; - var numEdges = vertices.length / 3; - var numTris = numEdges / 3; - - var coords = new Float32Array( numEdges * 2 * 3 ); - - for ( var i = 0, l = numTris; i < l; i ++ ) { - - for ( var j = 0; j < 3; j ++ ) { - - var index = 18 * i + 6 * j; - - var index1 = 9 * i + 3 * j; - coords[ index + 0 ] = vertices[ index1 ]; - coords[ index + 1 ] = vertices[ index1 + 1 ]; - coords[ index + 2 ] = vertices[ index1 + 2 ]; - - var index2 = 9 * i + 3 * ( ( j + 1 ) % 3 ); - coords[ index + 3 ] = vertices[ index2 ]; - coords[ index + 4 ] = vertices[ index2 + 1 ]; - coords[ index + 5 ] = vertices[ index2 + 2 ]; - - } - - } - - this.addAttribute( 'position', new THREE.BufferAttribute( coords, 3 ) ); - - } - - } - -}; - -THREE.WireframeGeometry.prototype = Object.create( THREE.BufferGeometry.prototype ); -THREE.WireframeGeometry.prototype.constructor = THREE.WireframeGeometry; - -// File:src/extras/helpers/AxisHelper.js - -/** - * @author sroucheray / http://sroucheray.org/ - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.AxisHelper = function ( size ) { - - size = size || 1; - - var vertices = new Float32Array( [ - 0, 0, 0, size, 0, 0, - 0, 0, 0, 0, size, 0, - 0, 0, 0, 0, 0, size - ] ); - - var colors = new Float32Array( [ - 1, 0, 0, 1, 0.6, 0, - 0, 1, 0, 0.6, 1, 0, - 0, 0, 1, 0, 0.6, 1 - ] ); - - var geometry = new THREE.BufferGeometry(); - geometry.addAttribute( 'position', new THREE.BufferAttribute( vertices, 3 ) ); - geometry.addAttribute( 'color', new THREE.BufferAttribute( colors, 3 ) ); - - var material = new THREE.LineBasicMaterial( { vertexColors: THREE.VertexColors } ); - - THREE.LineSegments.call( this, geometry, material ); - -}; - -THREE.AxisHelper.prototype = Object.create( THREE.LineSegments.prototype ); -THREE.AxisHelper.prototype.constructor = THREE.AxisHelper; - -// File:src/extras/helpers/ArrowHelper.js - -/** - * @author WestLangley / http://github.com/WestLangley - * @author zz85 / http://github.com/zz85 - * @author bhouston / http://exocortex.com - * - * Creates an arrow for visualizing directions - * - * Parameters: - * dir - Vector3 - * origin - Vector3 - * length - Number - * color - color in hex value - * headLength - Number - * headWidth - Number - */ - -THREE.ArrowHelper = ( function () { - - var lineGeometry = new THREE.Geometry(); - lineGeometry.vertices.push( new THREE.Vector3( 0, 0, 0 ), new THREE.Vector3( 0, 1, 0 ) ); - - var coneGeometry = new THREE.CylinderGeometry( 0, 0.5, 1, 5, 1 ); - coneGeometry.translate( 0, - 0.5, 0 ); - - return function ArrowHelper( dir, origin, length, color, headLength, headWidth ) { - - // dir is assumed to be normalized - - THREE.Object3D.call( this ); - - if ( color === undefined ) color = 0xffff00; - if ( length === undefined ) length = 1; - if ( headLength === undefined ) headLength = 0.2 * length; - if ( headWidth === undefined ) headWidth = 0.2 * headLength; - - this.position.copy( origin ); - - this.line = new THREE.Line( lineGeometry, new THREE.LineBasicMaterial( { color: color } ) ); - this.line.matrixAutoUpdate = false; - this.add( this.line ); - - this.cone = new THREE.Mesh( coneGeometry, new THREE.MeshBasicMaterial( { color: color } ) ); - this.cone.matrixAutoUpdate = false; - this.add( this.cone ); - - this.setDirection( dir ); - this.setLength( length, headLength, headWidth ); - - } - -}() ); - -THREE.ArrowHelper.prototype = Object.create( THREE.Object3D.prototype ); -THREE.ArrowHelper.prototype.constructor = THREE.ArrowHelper; - -THREE.ArrowHelper.prototype.setDirection = ( function () { - - var axis = new THREE.Vector3(); - var radians; - - return function setDirection( dir ) { - - // dir is assumed to be normalized - - if ( dir.y > 0.99999 ) { - - this.quaternion.set( 0, 0, 0, 1 ); - - } else if ( dir.y < - 0.99999 ) { - - this.quaternion.set( 1, 0, 0, 0 ); - - } else { - - axis.set( dir.z, 0, - dir.x ).normalize(); - - radians = Math.acos( dir.y ); - - this.quaternion.setFromAxisAngle( axis, radians ); - - } - - }; - -}() ); - -THREE.ArrowHelper.prototype.setLength = function ( length, headLength, headWidth ) { - - if ( headLength === undefined ) headLength = 0.2 * length; - if ( headWidth === undefined ) headWidth = 0.2 * headLength; - - this.line.scale.set( 1, length - headLength, 1 ); - this.line.updateMatrix(); - - this.cone.scale.set( headWidth, headLength, headWidth ); - this.cone.position.y = length; - this.cone.updateMatrix(); - -}; - -THREE.ArrowHelper.prototype.setColor = function ( color ) { - - this.line.material.color.set( color ); - this.cone.material.color.set( color ); - -}; - -// File:src/extras/helpers/BoxHelper.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.BoxHelper = function ( object ) { - - var geometry = new THREE.BufferGeometry(); - geometry.addAttribute( 'position', new THREE.BufferAttribute( new Float32Array( 72 ), 3 ) ); - - THREE.LineSegments.call( this, geometry, new THREE.LineBasicMaterial( { color: 0xffff00 } ) ); - - if ( object !== undefined ) { - - this.update( object ); - - } - -}; - -THREE.BoxHelper.prototype = Object.create( THREE.LineSegments.prototype ); -THREE.BoxHelper.prototype.constructor = THREE.BoxHelper; - -THREE.BoxHelper.prototype.update = ( function () { - - var box = new THREE.Box3(); - - return function ( object ) { - - box.setFromObject( object ); - - if ( box.empty() ) return; - - var min = box.min; - var max = box.max; - - /* - 5____4 - 1/___0/| - | 6__|_7 - 2/___3/ - - 0: max.x, max.y, max.z - 1: min.x, max.y, max.z - 2: min.x, min.y, max.z - 3: max.x, min.y, max.z - 4: max.x, max.y, min.z - 5: min.x, max.y, min.z - 6: min.x, min.y, min.z - 7: max.x, min.y, min.z - */ - - var vertices = this.geometry.attributes.position.array; - - vertices[ 0 ] = max.x; vertices[ 1 ] = max.y; vertices[ 2 ] = max.z; - vertices[ 3 ] = min.x; vertices[ 4 ] = max.y; vertices[ 5 ] = max.z; - - vertices[ 6 ] = min.x; vertices[ 7 ] = max.y; vertices[ 8 ] = max.z; - vertices[ 9 ] = min.x; vertices[ 10 ] = min.y; vertices[ 11 ] = max.z; - - vertices[ 12 ] = min.x; vertices[ 13 ] = min.y; vertices[ 14 ] = max.z; - vertices[ 15 ] = max.x; vertices[ 16 ] = min.y; vertices[ 17 ] = max.z; - - vertices[ 18 ] = max.x; vertices[ 19 ] = min.y; vertices[ 20 ] = max.z; - vertices[ 21 ] = max.x; vertices[ 22 ] = max.y; vertices[ 23 ] = max.z; - - // - - vertices[ 24 ] = max.x; vertices[ 25 ] = max.y; vertices[ 26 ] = min.z; - vertices[ 27 ] = min.x; vertices[ 28 ] = max.y; vertices[ 29 ] = min.z; - - vertices[ 30 ] = min.x; vertices[ 31 ] = max.y; vertices[ 32 ] = min.z; - vertices[ 33 ] = min.x; vertices[ 34 ] = min.y; vertices[ 35 ] = min.z; - - vertices[ 36 ] = min.x; vertices[ 37 ] = min.y; vertices[ 38 ] = min.z; - vertices[ 39 ] = max.x; vertices[ 40 ] = min.y; vertices[ 41 ] = min.z; - - vertices[ 42 ] = max.x; vertices[ 43 ] = min.y; vertices[ 44 ] = min.z; - vertices[ 45 ] = max.x; vertices[ 46 ] = max.y; vertices[ 47 ] = min.z; - - // - - vertices[ 48 ] = max.x; vertices[ 49 ] = max.y; vertices[ 50 ] = max.z; - vertices[ 51 ] = max.x; vertices[ 52 ] = max.y; vertices[ 53 ] = min.z; - - vertices[ 54 ] = min.x; vertices[ 55 ] = max.y; vertices[ 56 ] = max.z; - vertices[ 57 ] = min.x; vertices[ 58 ] = max.y; vertices[ 59 ] = min.z; - - vertices[ 60 ] = min.x; vertices[ 61 ] = min.y; vertices[ 62 ] = max.z; - vertices[ 63 ] = min.x; vertices[ 64 ] = min.y; vertices[ 65 ] = min.z; - - vertices[ 66 ] = max.x; vertices[ 67 ] = min.y; vertices[ 68 ] = max.z; - vertices[ 69 ] = max.x; vertices[ 70 ] = min.y; vertices[ 71 ] = min.z; - - this.geometry.attributes.position.needsUpdate = true; - - this.geometry.computeBoundingSphere(); - - } - -} )(); - -// File:src/extras/helpers/BoundingBoxHelper.js - -/** - * @author WestLangley / http://github.com/WestLangley - */ - -// a helper to show the world-axis-aligned bounding box for an object - -THREE.BoundingBoxHelper = function ( object, hex ) { - - var color = ( hex !== undefined ) ? hex : 0x888888; - - this.object = object; - - this.box = new THREE.Box3(); - - THREE.Mesh.call( this, new THREE.BoxGeometry( 1, 1, 1 ), new THREE.MeshBasicMaterial( { color: color, wireframe: true } ) ); - -}; - -THREE.BoundingBoxHelper.prototype = Object.create( THREE.Mesh.prototype ); -THREE.BoundingBoxHelper.prototype.constructor = THREE.BoundingBoxHelper; - -THREE.BoundingBoxHelper.prototype.update = function () { - - this.box.setFromObject( this.object ); - - this.box.size( this.scale ); - - this.box.center( this.position ); - -}; - -// File:src/extras/helpers/CameraHelper.js - -/** - * @author alteredq / http://alteredqualia.com/ - * - * - shows frustum, line of sight and up of the camera - * - suitable for fast updates - * - based on frustum visualization in lightgl.js shadowmap example - * http://evanw.github.com/lightgl.js/tests/shadowmap.html - */ - -THREE.CameraHelper = function ( camera ) { - - var geometry = new THREE.Geometry(); - var material = new THREE.LineBasicMaterial( { color: 0xffffff, vertexColors: THREE.FaceColors } ); - - var pointMap = {}; - - // colors - - var hexFrustum = 0xffaa00; - var hexCone = 0xff0000; - var hexUp = 0x00aaff; - var hexTarget = 0xffffff; - var hexCross = 0x333333; - - // near - - addLine( "n1", "n2", hexFrustum ); - addLine( "n2", "n4", hexFrustum ); - addLine( "n4", "n3", hexFrustum ); - addLine( "n3", "n1", hexFrustum ); - - // far - - addLine( "f1", "f2", hexFrustum ); - addLine( "f2", "f4", hexFrustum ); - addLine( "f4", "f3", hexFrustum ); - addLine( "f3", "f1", hexFrustum ); - - // sides - - addLine( "n1", "f1", hexFrustum ); - addLine( "n2", "f2", hexFrustum ); - addLine( "n3", "f3", hexFrustum ); - addLine( "n4", "f4", hexFrustum ); - - // cone - - addLine( "p", "n1", hexCone ); - addLine( "p", "n2", hexCone ); - addLine( "p", "n3", hexCone ); - addLine( "p", "n4", hexCone ); - - // up - - addLine( "u1", "u2", hexUp ); - addLine( "u2", "u3", hexUp ); - addLine( "u3", "u1", hexUp ); - - // target - - addLine( "c", "t", hexTarget ); - addLine( "p", "c", hexCross ); - - // cross - - addLine( "cn1", "cn2", hexCross ); - addLine( "cn3", "cn4", hexCross ); - - addLine( "cf1", "cf2", hexCross ); - addLine( "cf3", "cf4", hexCross ); - - function addLine( a, b, hex ) { - - addPoint( a, hex ); - addPoint( b, hex ); - - } - - function addPoint( id, hex ) { - - geometry.vertices.push( new THREE.Vector3() ); - geometry.colors.push( new THREE.Color( hex ) ); - - if ( pointMap[ id ] === undefined ) { - - pointMap[ id ] = []; - - } - - pointMap[ id ].push( geometry.vertices.length - 1 ); - - } - - THREE.LineSegments.call( this, geometry, material ); - - this.camera = camera; - this.matrix = camera.matrixWorld; - this.matrixAutoUpdate = false; - - this.pointMap = pointMap; - - this.update(); - -}; - -THREE.CameraHelper.prototype = Object.create( THREE.LineSegments.prototype ); -THREE.CameraHelper.prototype.constructor = THREE.CameraHelper; - -THREE.CameraHelper.prototype.update = function () { - - var geometry, pointMap; - - var vector = new THREE.Vector3(); - var camera = new THREE.Camera(); - - var setPoint = function ( point, x, y, z ) { - - vector.set( x, y, z ).unproject( camera ); - - var points = pointMap[ point ]; - - if ( points !== undefined ) { - - for ( var i = 0, il = points.length; i < il; i ++ ) { - - geometry.vertices[ points[ i ] ].copy( vector ); - - } - - } - - }; - - return function () { - - geometry = this.geometry; - pointMap = this.pointMap; - - var w = 1, h = 1; - - // we need just camera projection matrix - // world matrix must be identity - - camera.projectionMatrix.copy( this.camera.projectionMatrix ); - - // center / target - - setPoint( "c", 0, 0, - 1 ); - setPoint( "t", 0, 0, 1 ); - - // near - - setPoint( "n1", - w, - h, - 1 ); - setPoint( "n2", w, - h, - 1 ); - setPoint( "n3", - w, h, - 1 ); - setPoint( "n4", w, h, - 1 ); - - // far - - setPoint( "f1", - w, - h, 1 ); - setPoint( "f2", w, - h, 1 ); - setPoint( "f3", - w, h, 1 ); - setPoint( "f4", w, h, 1 ); - - // up - - setPoint( "u1", w * 0.7, h * 1.1, - 1 ); - setPoint( "u2", - w * 0.7, h * 1.1, - 1 ); - setPoint( "u3", 0, h * 2, - 1 ); - - // cross - - setPoint( "cf1", - w, 0, 1 ); - setPoint( "cf2", w, 0, 1 ); - setPoint( "cf3", 0, - h, 1 ); - setPoint( "cf4", 0, h, 1 ); - - setPoint( "cn1", - w, 0, - 1 ); - setPoint( "cn2", w, 0, - 1 ); - setPoint( "cn3", 0, - h, - 1 ); - setPoint( "cn4", 0, h, - 1 ); - - geometry.verticesNeedUpdate = true; - - }; - -}(); - -// File:src/extras/helpers/DirectionalLightHelper.js - -/** - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - * @author WestLangley / http://github.com/WestLangley - */ - -THREE.DirectionalLightHelper = function ( light, size ) { - - THREE.Object3D.call( this ); - - this.light = light; - this.light.updateMatrixWorld(); - - this.matrix = light.matrixWorld; - this.matrixAutoUpdate = false; - - size = size || 1; - - var geometry = new THREE.Geometry(); - geometry.vertices.push( - new THREE.Vector3( - size, size, 0 ), - new THREE.Vector3( size, size, 0 ), - new THREE.Vector3( size, - size, 0 ), - new THREE.Vector3( - size, - size, 0 ), - new THREE.Vector3( - size, size, 0 ) - ); - - var material = new THREE.LineBasicMaterial( { fog: false } ); - material.color.copy( this.light.color ).multiplyScalar( this.light.intensity ); - - this.lightPlane = new THREE.Line( geometry, material ); - this.add( this.lightPlane ); - - geometry = new THREE.Geometry(); - geometry.vertices.push( - new THREE.Vector3(), - new THREE.Vector3() - ); - - material = new THREE.LineBasicMaterial( { fog: false } ); - material.color.copy( this.light.color ).multiplyScalar( this.light.intensity ); - - this.targetLine = new THREE.Line( geometry, material ); - this.add( this.targetLine ); - - this.update(); - -}; - -THREE.DirectionalLightHelper.prototype = Object.create( THREE.Object3D.prototype ); -THREE.DirectionalLightHelper.prototype.constructor = THREE.DirectionalLightHelper; - -THREE.DirectionalLightHelper.prototype.dispose = function () { - - this.lightPlane.geometry.dispose(); - this.lightPlane.material.dispose(); - this.targetLine.geometry.dispose(); - this.targetLine.material.dispose(); - -}; - -THREE.DirectionalLightHelper.prototype.update = function () { - - var v1 = new THREE.Vector3(); - var v2 = new THREE.Vector3(); - var v3 = new THREE.Vector3(); - - return function () { - - v1.setFromMatrixPosition( this.light.matrixWorld ); - v2.setFromMatrixPosition( this.light.target.matrixWorld ); - v3.subVectors( v2, v1 ); - - this.lightPlane.lookAt( v3 ); - this.lightPlane.material.color.copy( this.light.color ).multiplyScalar( this.light.intensity ); - - this.targetLine.geometry.vertices[ 1 ].copy( v3 ); - this.targetLine.geometry.verticesNeedUpdate = true; - this.targetLine.material.color.copy( this.lightPlane.material.color ); - - }; - -}(); - -// File:src/extras/helpers/EdgesHelper.js - -/** - * @author WestLangley / http://github.com/WestLangley - * @param object THREE.Mesh whose geometry will be used - * @param hex line color - * @param thresholdAngle the minimum angle (in degrees), - * between the face normals of adjacent faces, - * that is required to render an edge. A value of 10 means - * an edge is only rendered if the angle is at least 10 degrees. - */ - -THREE.EdgesHelper = function ( object, hex, thresholdAngle ) { - - var color = ( hex !== undefined ) ? hex : 0xffffff; - - THREE.LineSegments.call( this, new THREE.EdgesGeometry( object.geometry, thresholdAngle ), new THREE.LineBasicMaterial( { color: color } ) ); - - this.matrix = object.matrixWorld; - this.matrixAutoUpdate = false; - -}; - -THREE.EdgesHelper.prototype = Object.create( THREE.LineSegments.prototype ); -THREE.EdgesHelper.prototype.constructor = THREE.EdgesHelper; - -// File:src/extras/helpers/FaceNormalsHelper.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author WestLangley / http://github.com/WestLangley -*/ - -THREE.FaceNormalsHelper = function ( object, size, hex, linewidth ) { - - // FaceNormalsHelper only supports THREE.Geometry - - this.object = object; - - this.size = ( size !== undefined ) ? size : 1; - - var color = ( hex !== undefined ) ? hex : 0xffff00; - - var width = ( linewidth !== undefined ) ? linewidth : 1; - - // - - var nNormals = 0; - - var objGeometry = this.object.geometry; - - if ( objGeometry instanceof THREE.Geometry ) { - - nNormals = objGeometry.faces.length; - - } else { - - console.warn( 'THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.' ); - - } - - // - - var geometry = new THREE.BufferGeometry(); - - var positions = new THREE.Float32Attribute( nNormals * 2 * 3, 3 ); - - geometry.addAttribute( 'position', positions ); - - THREE.LineSegments.call( this, geometry, new THREE.LineBasicMaterial( { color: color, linewidth: width } ) ); - - // - - this.matrixAutoUpdate = false; - - this.normalMatrix = new THREE.Matrix3(); - - this.update(); - -}; - -THREE.FaceNormalsHelper.prototype = Object.create( THREE.LineSegments.prototype ); -THREE.FaceNormalsHelper.prototype.constructor = THREE.FaceNormalsHelper; - -THREE.FaceNormalsHelper.prototype.update = ( function () { - - var v1 = new THREE.Vector3(); - var v2 = new THREE.Vector3(); - - return function update() { - - this.object.updateMatrixWorld( true ); - - this.normalMatrix.getNormalMatrix( this.object.matrixWorld ); - - var matrixWorld = this.object.matrixWorld; - - var position = this.geometry.attributes.position; - - // - - var objGeometry = this.object.geometry; - - var vertices = objGeometry.vertices; - - var faces = objGeometry.faces; - - var idx = 0; - - for ( var i = 0, l = faces.length; i < l; i ++ ) { - - var face = faces[ i ]; - - var normal = face.normal; - - v1.copy( vertices[ face.a ] ) - .add( vertices[ face.b ] ) - .add( vertices[ face.c ] ) - .divideScalar( 3 ) - .applyMatrix4( matrixWorld ); - - v2.copy( normal ).applyMatrix3( this.normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 ); - - position.setXYZ( idx, v1.x, v1.y, v1.z ); - - idx = idx + 1; - - position.setXYZ( idx, v2.x, v2.y, v2.z ); - - idx = idx + 1; - - } - - position.needsUpdate = true; - - return this; - - } - -}() ); - -// File:src/extras/helpers/GridHelper.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.GridHelper = function ( size, step ) { - - var geometry = new THREE.Geometry(); - var material = new THREE.LineBasicMaterial( { vertexColors: THREE.VertexColors } ); - - this.color1 = new THREE.Color( 0x444444 ); - this.color2 = new THREE.Color( 0x888888 ); - - for ( var i = - size; i <= size; i += step ) { - - geometry.vertices.push( - new THREE.Vector3( - size, 0, i ), new THREE.Vector3( size, 0, i ), - new THREE.Vector3( i, 0, - size ), new THREE.Vector3( i, 0, size ) - ); - - var color = i === 0 ? this.color1 : this.color2; - - geometry.colors.push( color, color, color, color ); - - } - - THREE.LineSegments.call( this, geometry, material ); - -}; - -THREE.GridHelper.prototype = Object.create( THREE.LineSegments.prototype ); -THREE.GridHelper.prototype.constructor = THREE.GridHelper; - -THREE.GridHelper.prototype.setColors = function( colorCenterLine, colorGrid ) { - - this.color1.set( colorCenterLine ); - this.color2.set( colorGrid ); - - this.geometry.colorsNeedUpdate = true; - -}; - -// File:src/extras/helpers/HemisphereLightHelper.js - -/** - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.HemisphereLightHelper = function ( light, sphereSize ) { - - THREE.Object3D.call( this ); - - this.light = light; - this.light.updateMatrixWorld(); - - this.matrix = light.matrixWorld; - this.matrixAutoUpdate = false; - - this.colors = [ new THREE.Color(), new THREE.Color() ]; - - var geometry = new THREE.SphereGeometry( sphereSize, 4, 2 ); - geometry.rotateX( - Math.PI / 2 ); - - for ( var i = 0, il = 8; i < il; i ++ ) { - - geometry.faces[ i ].color = this.colors[ i < 4 ? 0 : 1 ]; - - } - - var material = new THREE.MeshBasicMaterial( { vertexColors: THREE.FaceColors, wireframe: true } ); - - this.lightSphere = new THREE.Mesh( geometry, material ); - this.add( this.lightSphere ); - - this.update(); - -}; - -THREE.HemisphereLightHelper.prototype = Object.create( THREE.Object3D.prototype ); -THREE.HemisphereLightHelper.prototype.constructor = THREE.HemisphereLightHelper; - -THREE.HemisphereLightHelper.prototype.dispose = function () { - - this.lightSphere.geometry.dispose(); - this.lightSphere.material.dispose(); - -}; - -THREE.HemisphereLightHelper.prototype.update = function () { - - var vector = new THREE.Vector3(); - - return function () { - - this.colors[ 0 ].copy( this.light.color ).multiplyScalar( this.light.intensity ); - this.colors[ 1 ].copy( this.light.groundColor ).multiplyScalar( this.light.intensity ); - - this.lightSphere.lookAt( vector.setFromMatrixPosition( this.light.matrixWorld ).negate() ); - this.lightSphere.geometry.colorsNeedUpdate = true; - - } - -}(); - -// File:src/extras/helpers/PointLightHelper.js - -/** - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.PointLightHelper = function ( light, sphereSize ) { - - this.light = light; - this.light.updateMatrixWorld(); - - var geometry = new THREE.SphereGeometry( sphereSize, 4, 2 ); - var material = new THREE.MeshBasicMaterial( { wireframe: true, fog: false } ); - material.color.copy( this.light.color ).multiplyScalar( this.light.intensity ); - - THREE.Mesh.call( this, geometry, material ); - - this.matrix = this.light.matrixWorld; - this.matrixAutoUpdate = false; - - /* - var distanceGeometry = new THREE.IcosahedronGeometry( 1, 2 ); - var distanceMaterial = new THREE.MeshBasicMaterial( { color: hexColor, fog: false, wireframe: true, opacity: 0.1, transparent: true } ); - - this.lightSphere = new THREE.Mesh( bulbGeometry, bulbMaterial ); - this.lightDistance = new THREE.Mesh( distanceGeometry, distanceMaterial ); - - var d = light.distance; - - if ( d === 0.0 ) { - - this.lightDistance.visible = false; - - } else { - - this.lightDistance.scale.set( d, d, d ); - - } - - this.add( this.lightDistance ); - */ - -}; - -THREE.PointLightHelper.prototype = Object.create( THREE.Mesh.prototype ); -THREE.PointLightHelper.prototype.constructor = THREE.PointLightHelper; - -THREE.PointLightHelper.prototype.dispose = function () { - - this.geometry.dispose(); - this.material.dispose(); - -}; - -THREE.PointLightHelper.prototype.update = function () { - - this.material.color.copy( this.light.color ).multiplyScalar( this.light.intensity ); - - /* - var d = this.light.distance; - - if ( d === 0.0 ) { - - this.lightDistance.visible = false; - - } else { - - this.lightDistance.visible = true; - this.lightDistance.scale.set( d, d, d ); - - } - */ - -}; - -// File:src/extras/helpers/SkeletonHelper.js - -/** - * @author Sean Griffin / http://twitter.com/sgrif - * @author Michael Guerrero / http://realitymeltdown.com - * @author mrdoob / http://mrdoob.com/ - * @author ikerr / http://verold.com - */ - -THREE.SkeletonHelper = function ( object ) { - - this.bones = this.getBoneList( object ); - - var geometry = new THREE.Geometry(); - - for ( var i = 0; i < this.bones.length; i ++ ) { - - var bone = this.bones[ i ]; - - if ( bone.parent instanceof THREE.Bone ) { - - geometry.vertices.push( new THREE.Vector3() ); - geometry.vertices.push( new THREE.Vector3() ); - geometry.colors.push( new THREE.Color( 0, 0, 1 ) ); - geometry.colors.push( new THREE.Color( 0, 1, 0 ) ); - - } - - } - - geometry.dynamic = true; - - var material = new THREE.LineBasicMaterial( { vertexColors: THREE.VertexColors, depthTest: false, depthWrite: false, transparent: true } ); - - THREE.LineSegments.call( this, geometry, material ); - - this.root = object; - - this.matrix = object.matrixWorld; - this.matrixAutoUpdate = false; - - this.update(); - -}; - - -THREE.SkeletonHelper.prototype = Object.create( THREE.LineSegments.prototype ); -THREE.SkeletonHelper.prototype.constructor = THREE.SkeletonHelper; - -THREE.SkeletonHelper.prototype.getBoneList = function( object ) { - - var boneList = []; - - if ( object instanceof THREE.Bone ) { - - boneList.push( object ); - - } - - for ( var i = 0; i < object.children.length; i ++ ) { - - boneList.push.apply( boneList, this.getBoneList( object.children[ i ] ) ); - - } - - return boneList; - -}; - -THREE.SkeletonHelper.prototype.update = function () { - - var geometry = this.geometry; - - var matrixWorldInv = new THREE.Matrix4().getInverse( this.root.matrixWorld ); - - var boneMatrix = new THREE.Matrix4(); - - var j = 0; - - for ( var i = 0; i < this.bones.length; i ++ ) { - - var bone = this.bones[ i ]; - - if ( bone.parent instanceof THREE.Bone ) { - - boneMatrix.multiplyMatrices( matrixWorldInv, bone.matrixWorld ); - geometry.vertices[ j ].setFromMatrixPosition( boneMatrix ); - - boneMatrix.multiplyMatrices( matrixWorldInv, bone.parent.matrixWorld ); - geometry.vertices[ j + 1 ].setFromMatrixPosition( boneMatrix ); - - j += 2; - - } - - } - - geometry.verticesNeedUpdate = true; - - geometry.computeBoundingSphere(); - -}; - -// File:src/extras/helpers/SpotLightHelper.js - -/** - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - * @author WestLangley / http://github.com/WestLangley -*/ - -THREE.SpotLightHelper = function ( light ) { - - THREE.Object3D.call( this ); - - this.light = light; - this.light.updateMatrixWorld(); - - this.matrix = light.matrixWorld; - this.matrixAutoUpdate = false; - - var geometry = new THREE.CylinderGeometry( 0, 1, 1, 8, 1, true ); - - geometry.translate( 0, - 0.5, 0 ); - geometry.rotateX( - Math.PI / 2 ); - - var material = new THREE.MeshBasicMaterial( { wireframe: true, fog: false } ); - - this.cone = new THREE.Mesh( geometry, material ); - this.add( this.cone ); - - this.update(); - -}; - -THREE.SpotLightHelper.prototype = Object.create( THREE.Object3D.prototype ); -THREE.SpotLightHelper.prototype.constructor = THREE.SpotLightHelper; - -THREE.SpotLightHelper.prototype.dispose = function () { - - this.cone.geometry.dispose(); - this.cone.material.dispose(); - -}; - -THREE.SpotLightHelper.prototype.update = function () { - - var vector = new THREE.Vector3(); - var vector2 = new THREE.Vector3(); - - return function () { - - var coneLength = this.light.distance ? this.light.distance : 10000; - var coneWidth = coneLength * Math.tan( this.light.angle ); - - this.cone.scale.set( coneWidth, coneWidth, coneLength ); - - vector.setFromMatrixPosition( this.light.matrixWorld ); - vector2.setFromMatrixPosition( this.light.target.matrixWorld ); - - this.cone.lookAt( vector2.sub( vector ) ); - - this.cone.material.color.copy( this.light.color ).multiplyScalar( this.light.intensity ); - - }; - -}(); - -// File:src/extras/helpers/VertexNormalsHelper.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author WestLangley / http://github.com/WestLangley -*/ - -THREE.VertexNormalsHelper = function ( object, size, hex, linewidth ) { - - this.object = object; - - this.size = ( size !== undefined ) ? size : 1; - - var color = ( hex !== undefined ) ? hex : 0xff0000; - - var width = ( linewidth !== undefined ) ? linewidth : 1; - - // - - var nNormals = 0; - - var objGeometry = this.object.geometry; - - if ( objGeometry instanceof THREE.Geometry ) { - - nNormals = objGeometry.faces.length * 3; - - } else if ( objGeometry instanceof THREE.BufferGeometry ) { - - nNormals = objGeometry.attributes.normal.count - - } - - // - - var geometry = new THREE.BufferGeometry(); - - var positions = new THREE.Float32Attribute( nNormals * 2 * 3, 3 ); - - geometry.addAttribute( 'position', positions ); - - THREE.LineSegments.call( this, geometry, new THREE.LineBasicMaterial( { color: color, linewidth: width } ) ); - - // - - this.matrixAutoUpdate = false; - - this.normalMatrix = new THREE.Matrix3(); - - this.update(); - -}; - -THREE.VertexNormalsHelper.prototype = Object.create( THREE.LineSegments.prototype ); -THREE.VertexNormalsHelper.prototype.constructor = THREE.VertexNormalsHelper; - -THREE.VertexNormalsHelper.prototype.update = ( function () { - - var v1 = new THREE.Vector3(); - var v2 = new THREE.Vector3(); - - return function update() { - - var keys = [ 'a', 'b', 'c' ]; - - this.object.updateMatrixWorld( true ); - - this.normalMatrix.getNormalMatrix( this.object.matrixWorld ); - - var matrixWorld = this.object.matrixWorld; - - var position = this.geometry.attributes.position; - - // - - var objGeometry = this.object.geometry; - - if ( objGeometry instanceof THREE.Geometry ) { - - var vertices = objGeometry.vertices; - - var faces = objGeometry.faces; - - var idx = 0; - - for ( var i = 0, l = faces.length; i < l; i ++ ) { - - var face = faces[ i ]; - - for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) { - - var vertex = vertices[ face[ keys[ j ] ] ]; - - var normal = face.vertexNormals[ j ]; - - v1.copy( vertex ).applyMatrix4( matrixWorld ); - - v2.copy( normal ).applyMatrix3( this.normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 ); - - position.setXYZ( idx, v1.x, v1.y, v1.z ); - - idx = idx + 1; - - position.setXYZ( idx, v2.x, v2.y, v2.z ); - - idx = idx + 1; - - } - - } - - } else if ( objGeometry instanceof THREE.BufferGeometry ) { - - var objPos = objGeometry.attributes.position; - - var objNorm = objGeometry.attributes.normal; - - var idx = 0; - - // for simplicity, ignore index and drawcalls, and render every normal - - for ( var j = 0, jl = objPos.count; j < jl; j ++ ) { - - v1.set( objPos.getX( j ), objPos.getY( j ), objPos.getZ( j ) ).applyMatrix4( matrixWorld ); - - v2.set( objNorm.getX( j ), objNorm.getY( j ), objNorm.getZ( j ) ); - - v2.applyMatrix3( this.normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 ); - - position.setXYZ( idx, v1.x, v1.y, v1.z ); - - idx = idx + 1; - - position.setXYZ( idx, v2.x, v2.y, v2.z ); - - idx = idx + 1; - - } - - } - - position.needsUpdate = true; - - return this; - - } - -}() ); - -// File:src/extras/helpers/VertexTangentsHelper.js - -/** - * @author mrdoob / http://mrdoob.com/ - * @author WestLangley / http://github.com/WestLangley -*/ - -THREE.VertexTangentsHelper = function ( object, size, hex, linewidth ) { - - this.object = object; - - this.size = ( size !== undefined ) ? size : 1; - - var color = ( hex !== undefined ) ? hex : 0x0000ff; - - var width = ( linewidth !== undefined ) ? linewidth : 1; - - // - - var nTangents = 0; - - var objGeometry = this.object.geometry; - - if ( objGeometry instanceof THREE.Geometry ) { - - nTangents = objGeometry.faces.length * 3; - - } else if ( objGeometry instanceof THREE.BufferGeometry ) { - - nTangents = objGeometry.attributes.tangent.count - - } - - // - - var geometry = new THREE.BufferGeometry(); - - var positions = new THREE.Float32Attribute( nTangents * 2 * 3, 3 ); - - geometry.addAttribute( 'position', positions ); - - THREE.LineSegments.call( this, geometry, new THREE.LineBasicMaterial( { color: color, linewidth: width } ) ); - - // - - this.matrixAutoUpdate = false; - - this.update(); - -}; - -THREE.VertexTangentsHelper.prototype = Object.create( THREE.LineSegments.prototype ); -THREE.VertexTangentsHelper.prototype.constructor = THREE.VertexTangentsHelper; - -THREE.VertexTangentsHelper.prototype.update = ( function ( object ) { - - var v1 = new THREE.Vector3(); - var v2 = new THREE.Vector3(); - - return function() { - - var keys = [ 'a', 'b', 'c' ]; - - this.object.updateMatrixWorld( true ); - - var matrixWorld = this.object.matrixWorld; - - var position = this.geometry.attributes.position; - - // - - var objGeometry = this.object.geometry; - - if ( objGeometry instanceof THREE.Geometry ) { - - var vertices = objGeometry.vertices; - - var faces = objGeometry.faces; - - var idx = 0; - - for ( var i = 0, l = faces.length; i < l; i ++ ) { - - var face = faces[ i ]; - - for ( var j = 0, jl = face.vertexTangents.length; j < jl; j ++ ) { - - var vertex = vertices[ face[ keys[ j ] ] ]; - - var tangent = face.vertexTangents[ j ]; - - v1.copy( vertex ).applyMatrix4( matrixWorld ); - - v2.set( tangent.x, tangent.y, tangent.z ); // tangent.w used for bitangents only - - v2.transformDirection( matrixWorld ).multiplyScalar( this.size ).add( v1 ); - - position.setXYZ( idx, v1.x, v1.y, v1.z ); - - idx = idx + 1; - - position.setXYZ( idx, v2.x, v2.y, v2.z ); - - idx = idx + 1; - - } - - } - - } else if ( objGeometry instanceof THREE.BufferGeometry ) { - - var objPos = objGeometry.attributes.position; - - var objTan = objGeometry.attributes.tangent; - - var idx = 0; - - // for simplicity, ignore index and drawcalls, and render every tangent - - for ( var j = 0, jl = objPos.count; j < jl; j ++ ) { - - v1.set( objPos.getX( j ), objPos.getY( j ), objPos.getZ( j ) ).applyMatrix4( matrixWorld ); - - v2.set( objTan.getX( j ), objTan.getY( j ), objTan.getZ( j ) ); // tangent.w used for bitangents only - - v2.transformDirection( matrixWorld ).multiplyScalar( this.size ).add( v1 ); - - position.setXYZ( idx, v1.x, v1.y, v1.z ); - - idx = idx + 1; - - position.setXYZ( idx, v2.x, v2.y, v2.z ); - - idx = idx + 1; - - } - - } - - position.needsUpdate = true; - - return this; - - } - -}() ); - -// File:src/extras/helpers/WireframeHelper.js - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.WireframeHelper = function ( object, hex ) { - - var color = ( hex !== undefined ) ? hex : 0xffffff; - - THREE.LineSegments.call( this, new THREE.WireframeGeometry( object.geometry ), new THREE.LineBasicMaterial( { color: color } ) ); - - this.matrix = object.matrixWorld; - this.matrixAutoUpdate = false; - -}; - -THREE.WireframeHelper.prototype = Object.create( THREE.LineSegments.prototype ); -THREE.WireframeHelper.prototype.constructor = THREE.WireframeHelper; - -// File:src/extras/objects/ImmediateRenderObject.js - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.ImmediateRenderObject = function () { - - THREE.Object3D.call( this ); - - this.render = function ( renderCallback ) {}; - -}; - -THREE.ImmediateRenderObject.prototype = Object.create( THREE.Object3D.prototype ); -THREE.ImmediateRenderObject.prototype.constructor = THREE.ImmediateRenderObject; - -// File:src/extras/objects/MorphBlendMesh.js - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -THREE.MorphBlendMesh = function( geometry, material ) { - - THREE.Mesh.call( this, geometry, material ); - - this.animationsMap = {}; - this.animationsList = []; - - // prepare default animation - // (all frames played together in 1 second) - - var numFrames = this.geometry.morphTargets.length; - - var name = "__default"; - - var startFrame = 0; - var endFrame = numFrames - 1; - - var fps = numFrames / 1; - - this.createAnimation( name, startFrame, endFrame, fps ); - this.setAnimationWeight( name, 1 ); - -}; - -THREE.MorphBlendMesh.prototype = Object.create( THREE.Mesh.prototype ); -THREE.MorphBlendMesh.prototype.constructor = THREE.MorphBlendMesh; - -THREE.MorphBlendMesh.prototype.createAnimation = function ( name, start, end, fps ) { - - var animation = { - - startFrame: start, - endFrame: end, - - length: end - start + 1, - - fps: fps, - duration: ( end - start ) / fps, - - lastFrame: 0, - currentFrame: 0, - - active: false, - - time: 0, - direction: 1, - weight: 1, - - directionBackwards: false, - mirroredLoop: false - - }; - - this.animationsMap[ name ] = animation; - this.animationsList.push( animation ); - -}; - -THREE.MorphBlendMesh.prototype.autoCreateAnimations = function ( fps ) { - - var pattern = /([a-z]+)_?(\d+)/; - - var firstAnimation, frameRanges = {}; - - var geometry = this.geometry; - - for ( var i = 0, il = geometry.morphTargets.length; i < il; i ++ ) { - - var morph = geometry.morphTargets[ i ]; - var chunks = morph.name.match( pattern ); - - if ( chunks && chunks.length > 1 ) { - - var name = chunks[ 1 ]; - - if ( ! frameRanges[ name ] ) frameRanges[ name ] = { start: Infinity, end: - Infinity }; - - var range = frameRanges[ name ]; - - if ( i < range.start ) range.start = i; - if ( i > range.end ) range.end = i; - - if ( ! firstAnimation ) firstAnimation = name; - - } - - } - - for ( var name in frameRanges ) { - - var range = frameRanges[ name ]; - this.createAnimation( name, range.start, range.end, fps ); - - } - - this.firstAnimation = firstAnimation; - -}; - -THREE.MorphBlendMesh.prototype.setAnimationDirectionForward = function ( name ) { - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - animation.direction = 1; - animation.directionBackwards = false; - - } - -}; - -THREE.MorphBlendMesh.prototype.setAnimationDirectionBackward = function ( name ) { - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - animation.direction = - 1; - animation.directionBackwards = true; - - } - -}; - -THREE.MorphBlendMesh.prototype.setAnimationFPS = function ( name, fps ) { - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - animation.fps = fps; - animation.duration = ( animation.end - animation.start ) / animation.fps; - - } - -}; - -THREE.MorphBlendMesh.prototype.setAnimationDuration = function ( name, duration ) { - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - animation.duration = duration; - animation.fps = ( animation.end - animation.start ) / animation.duration; - - } - -}; - -THREE.MorphBlendMesh.prototype.setAnimationWeight = function ( name, weight ) { - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - animation.weight = weight; - - } - -}; - -THREE.MorphBlendMesh.prototype.setAnimationTime = function ( name, time ) { - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - animation.time = time; - - } - -}; - -THREE.MorphBlendMesh.prototype.getAnimationTime = function ( name ) { - - var time = 0; - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - time = animation.time; - - } - - return time; - -}; - -THREE.MorphBlendMesh.prototype.getAnimationDuration = function ( name ) { - - var duration = - 1; - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - duration = animation.duration; - - } - - return duration; - -}; - -THREE.MorphBlendMesh.prototype.playAnimation = function ( name ) { - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - animation.time = 0; - animation.active = true; - - } else { - - console.warn( "THREE.MorphBlendMesh: animation[" + name + "] undefined in .playAnimation()" ); - - } - -}; - -THREE.MorphBlendMesh.prototype.stopAnimation = function ( name ) { - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - animation.active = false; - - } - -}; - -THREE.MorphBlendMesh.prototype.update = function ( delta ) { - - for ( var i = 0, il = this.animationsList.length; i < il; i ++ ) { - - var animation = this.animationsList[ i ]; - - if ( ! animation.active ) continue; - - var frameTime = animation.duration / animation.length; - - animation.time += animation.direction * delta; - - if ( animation.mirroredLoop ) { - - if ( animation.time > animation.duration || animation.time < 0 ) { - - animation.direction *= - 1; - - if ( animation.time > animation.duration ) { - - animation.time = animation.duration; - animation.directionBackwards = true; - - } - - if ( animation.time < 0 ) { - - animation.time = 0; - animation.directionBackwards = false; - - } - - } - - } else { - - animation.time = animation.time % animation.duration; - - if ( animation.time < 0 ) animation.time += animation.duration; - - } - - var keyframe = animation.startFrame + THREE.Math.clamp( Math.floor( animation.time / frameTime ), 0, animation.length - 1 ); - var weight = animation.weight; - - if ( keyframe !== animation.currentFrame ) { - - this.morphTargetInfluences[ animation.lastFrame ] = 0; - this.morphTargetInfluences[ animation.currentFrame ] = 1 * weight; - - this.morphTargetInfluences[ keyframe ] = 0; - - animation.lastFrame = animation.currentFrame; - animation.currentFrame = keyframe; - - } - - var mix = ( animation.time % frameTime ) / frameTime; - - if ( animation.directionBackwards ) mix = 1 - mix; - - this.morphTargetInfluences[ animation.currentFrame ] = mix * weight; - this.morphTargetInfluences[ animation.lastFrame ] = ( 1 - mix ) * weight; - - } - -}; - +// threejs.org/license +'use strict';var THREE={REVISION:"72dev"};"function"===typeof define&&define.amd?define("three",THREE):"undefined"!==typeof exports&&"undefined"!==typeof module&&(module.exports=THREE); +void 0!==self.requestAnimationFrame&&void 0!==self.cancelAnimationFrame||function(){for(var a=0,b=["ms","moz","webkit","o"],c=0;ca?-1:0>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSL:function(){function a(a,c,d){0>d&&(d+=1);1d?c:d<2/3?a+6*(c-a)*(2/3-d):a}return function(b, +c,d){b=THREE.Math.euclideanModulo(b,1);c=THREE.Math.clamp(c,0,1);d=THREE.Math.clamp(d,0,1);0===c?this.r=this.g=this.b=d:(c=.5>=d?d*(1+c):d+c-d*c,d=2*d-c,this.r=a(d,c,b+1/3),this.g=a(d,c,b),this.b=a(d,c,b-1/3));return this}}(),setStyle:function(a){var b=function(b){b=parseFloat(b);1>b&&console.warn("THREE.Color: Alpha component of color "+a+" will be ignored.");return b},c;if(c=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(a)){var d=c[2];switch(c[1]){case "rgb":if(c=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*$/.exec(d))return this.r= +Math.min(255,parseInt(c[1],10))/255,this.g=Math.min(255,parseInt(c[2],10))/255,this.b=Math.min(255,parseInt(c[3],10))/255,this;if(c=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*$/.exec(d))return this.r=Math.min(100,parseInt(c[1],10))/100,this.g=Math.min(100,parseInt(c[2],10))/100,this.b=Math.min(100,parseInt(c[3],10))/100,this;break;case "rgba":if(c=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*([0-9]*\.?[0-9]+)\s*$/.exec(d))return this.r=Math.min(255,parseInt(c[1],10))/255,this.g=Math.min(255,parseInt(c[2],10))/ +255,this.b=Math.min(255,parseInt(c[3],10))/255,b(c[4]),this;if(c=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*([0-9]*\.?[0-9]+)\s*$/.exec(d))return this.r=Math.min(100,parseInt(c[1],10))/100,this.g=Math.min(100,parseInt(c[2],10))/100,this.b=Math.min(100,parseInt(c[3],10))/100,b(c[4]),this;break;case "hsl":if(c=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*$/.exec(d)){var d=parseFloat(c[1]),e=parseInt(c[2],10)/100,g=parseInt(c[3],10)/100;return this.setHSL(d,e,g)}break;case "hsla":if(c=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*([0-9]*\.?[0-9]+)\s*$/.exec(d))return d= +parseFloat(c[1]),e=parseInt(c[2],10)/100,g=parseInt(c[3],10)/100,b(c[4]),this.setHSL(d,e,g)}}else if(c=/^\#([A-Fa-f0-9]+)$/.exec(a)){b=c[1];c=b.length;if(3===c)return this.r=parseInt(b.charAt(0)+b.charAt(0),16)/255,this.g=parseInt(b.charAt(1)+b.charAt(1),16)/255,this.b=parseInt(b.charAt(2)+b.charAt(2),16)/255,this;if(6===c)return this.r=parseInt(b.charAt(0)+b.charAt(1),16)/255,this.g=parseInt(b.charAt(2)+b.charAt(3),16)/255,this.b=parseInt(b.charAt(4)+b.charAt(5),16)/255,this}a&&0=h?k/(e+g): +k/(2-e-g);switch(e){case b:f=(c-d)/k+(cg&&c>b?(c=2*Math.sqrt(1+c-g-b),this._w=(k-f)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):g>b?(c=2*Math.sqrt(1+g- +c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=.25*c,this._z=(f+k)/c):(c=2*Math.sqrt(1+b-c-g),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(f+k)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(){var a,b;return function(c,d){void 0===a&&(a=new THREE.Vector3);b=c.dot(d)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=a.x;this._y=a.y;this._z=a.z;this._w=b;this.normalize();return this}}(),inverse:function(){this.conjugate().normalize(); +return this},conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a, +this._w*=a);this.onChangeCallback();return this},multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z,g=a._w,f=b._x,h=b._y,k=b._z,l=b._w;this._x=c*l+g*f+d*k-e*h;this._y=d*l+g*h+e*f-c*k;this._z=e*l+g*k+c*h-d*f;this._w=g*l-c*f-d*h-e*k;this.onChangeCallback();return this}, +multiplyVector3:function(a){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");return a.applyQuaternion(this)},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,g=this._w,f=g*a._w+c*a._x+d*a._y+e*a._z;0>f?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,f=-f):this.copy(a);if(1<=f)return this._w=g,this._x=c,this._y=d,this._z=e,this;var h=Math.acos(f),k=Math.sqrt(1- +f*f);if(.001>Math.abs(k))return this._w=.5*(g+this._w),this._x=.5*(c+this._x),this._y=.5*(d+this._y),this._z=.5*(e+this._z),this;f=Math.sin((1-b)*h)/k;h=Math.sin(b*h)/k;this._w=g*f+this._w*h;this._x=c*f+this._x*h;this._y=d*f+this._y*h;this._z=e*f+this._z*h;this.onChangeCallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback(); +return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}};THREE.Quaternion.slerp=function(a,b,c,d){return c.copy(a).slerp(b,d)};THREE.Vector2=function(a,b){this.x=a||0;this.y=b||0}; +THREE.Vector2.prototype={constructor:THREE.Vector2,set:function(a,b){this.x=a;this.y=b;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;default:throw Error("index is out of range: "+a);}},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y)}, +copy:function(a){this.x=a.x;this.y=a.y;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;return this},addScalar:function(a){this.x+=a;this.y+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."), +this.subVectors(a,b);this.x-=a.x;this.y-=a.y;return this},subScalar:function(a){this.x-=a;this.y-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},multiply:function(a){this.x*=a.x;this.y*=a.y;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;return this},divide:function(a){this.x/=a.x;this.y/=a.y;return this},divideScalar:function(a){0!==a?(a=1/a,this.x*=a,this.y*=a):this.y=this.x=0;return this},min:function(a){this.x>a.x&&(this.x=a.x);this.y>a.y&&(this.y= +a.y);return this},max:function(a){this.xb.x&&(this.x=b.x);this.yb.y&&(this.y=b.y);return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new THREE.Vector2,b=new THREE.Vector2);a.set(c,c);b.set(d,d);return this.clamp(a,b)}}(),floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this},ceil:function(){this.x=Math.ceil(this.x); +this.y=Math.ceil(this.y);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);return this},negate:function(){this.x=-this.x;this.y=-this.y;return this},dot:function(a){return this.x*a.x+this.y*a.y},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},lengthManhattan:function(){return Math.abs(this.x)+ +Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length())},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x;a=this.y-a.y;return b*b+a*a},setLength:function(a){var b=this.length();0!==b&&a!==b&&this.multiplyScalar(a/b);return this},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;return this},lerpVectors:function(a,b,c){this.subVectors(b,a).multiplyScalar(c).add(a);return this},equals:function(a){return a.x=== +this.x&&a.y===this.y},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;return a},fromAttribute:function(a,b,c){void 0===c&&(c=0);b=b*a.itemSize+c;this.x=a.array[b];this.y=a.array[b+1];return this}};THREE.Vector3=function(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0}; +THREE.Vector3.prototype={constructor:THREE.Vector3,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw Error("index is out of range: "+a);}},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+ +a);}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(a, +b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."), +this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;return this},multiplyVectors:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a;return function(b){!1===b instanceof THREE.Euler&&console.error("THREE.Vector3: .applyEuler() now expects a Euler rotation rather than a Vector3 and order.");void 0===a&&(a=new THREE.Quaternion);this.applyQuaternion(a.setFromEuler(b));return this}}(), +applyAxisAngle:function(){var a;return function(b,c){void 0===a&&(a=new THREE.Quaternion);this.applyQuaternion(a.setFromAxisAngle(b,c));return this}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12];this.y=a[1]*b+a[5]*c+a[9]*d+a[13];this.z=a[2]*b+a[6]*c+a[10]*d+a[14];return this}, +applyProjection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;var e=1/(a[3]*b+a[7]*c+a[11]*d+a[15]);this.x=(a[0]*b+a[4]*c+a[8]*d+a[12])*e;this.y=(a[1]*b+a[5]*c+a[9]*d+a[13])*e;this.z=(a[2]*b+a[6]*c+a[10]*d+a[14])*e;return this},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,g=a.y,f=a.z;a=a.w;var h=a*b+g*d-f*c,k=a*c+f*b-e*d,l=a*d+e*c-g*b,b=-e*b-g*c-f*d;this.x=h*a+b*-e+k*-f-l*-g;this.y=k*a+b*-g+l*-e-h*-f;this.z=l*a+b*-f+h*-g-k*-e;return this},project:function(){var a;return function(b){void 0=== +a&&(a=new THREE.Matrix4);a.multiplyMatrices(b.projectionMatrix,a.getInverse(b.matrixWorld));return this.applyProjection(a)}}(),unproject:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.multiplyMatrices(b.matrixWorld,a.getInverse(b.projectionMatrix));return this.applyProjection(a)}}(),transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;this.normalize();return this},divide:function(a){this.x/= +a.x;this.y/=a.y;this.z/=a.z;return this},divideScalar:function(a){0!==a?(a=1/a,this.x*=a,this.y*=a,this.z*=a):this.z=this.y=this.x=0;return this},min:function(a){this.x>a.x&&(this.x=a.x);this.y>a.y&&(this.y=a.y);this.z>a.z&&(this.z=a.z);return this},max:function(a){this.xb.x&&(this.x=b.x);this.yb.y&&(this.y=b.y);this.zb.z&& +(this.z=b.z);return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new THREE.Vector3,b=new THREE.Vector3);a.set(c,c,c);b.set(d,d,d);return this.clamp(a,b)}}(),floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);return this}, +roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthManhattan:function(){return Math.abs(this.x)+ +Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},setLength:function(a){var b=this.length();0!==b&&a!==b&&this.multiplyScalar(a/b);return this},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,b,c){this.subVectors(b,a).multiplyScalar(c).add(a);return this},cross:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."), +this.crossVectors(a,b);var c=this.x,d=this.y,e=this.z;this.x=d*a.z-e*a.y;this.y=e*a.x-c*a.z;this.z=c*a.y-d*a.x;return this},crossVectors:function(a,b){var c=a.x,d=a.y,e=a.z,g=b.x,f=b.y,h=b.z;this.x=d*h-e*f;this.y=e*g-c*h;this.z=c*f-d*g;return this},projectOnVector:function(){var a,b;return function(c){void 0===a&&(a=new THREE.Vector3);a.copy(c).normalize();b=this.dot(a);return this.copy(a).multiplyScalar(b)}}(),projectOnPlane:function(){var a;return function(b){void 0===a&&(a=new THREE.Vector3);a.copy(this).projectOnVector(b); +return this.sub(a)}}(),reflect:function(){var a;return function(b){void 0===a&&(a=new THREE.Vector3);return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=this.dot(a)/(this.length()*a.length());return Math.acos(THREE.Math.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},setEulerFromRotationMatrix:function(a,b){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")}, +setEulerFromQuaternion:function(a,b){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(a){console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");return this.setFromMatrixPosition(a)},getScaleFromMatrix:function(a){console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a, +b){console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(a,b)},setFromMatrixPosition:function(a){this.x=a.elements[12];this.y=a.elements[13];this.z=a.elements[14];return this},setFromMatrixScale:function(a){var b=this.set(a.elements[0],a.elements[1],a.elements[2]).length(),c=this.set(a.elements[4],a.elements[5],a.elements[6]).length();a=this.set(a.elements[8],a.elements[9],a.elements[10]).length();this.x=b;this.y=c;this.z= +a;return this},setFromMatrixColumn:function(a,b){var c=4*a,d=b.elements;this.x=d[c];this.y=d[c+1];this.z=d[c+2];return this},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromAttribute:function(a,b,c){void 0===c&&(c=0);b=b*a.itemSize+c;this.x=a.array[b];this.y=a.array[b+1];this.z= +a.array[b+2];return this}};THREE.Vector4=function(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=void 0!==d?d:1}; +THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setW:function(a){this.w=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;case 3:this.w=b;break;default:throw Error("index is out of range: "+a);}},getComponent:function(a){switch(a){case 0:return this.x; +case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this}, +addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;this.w+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;this.w+=a.w*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subScalar:function(a){this.x-= +a;this.y-=a;this.z-=a;this.w-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=a[2]*b+a[6]*c+a[10]*d+a[14]*e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},divideScalar:function(a){0!==a?(a=1/a,this.x*= +a,this.y*=a,this.z*=a,this.w*=a):(this.z=this.y=this.x=0,this.w=1);return this},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);1E-4>b?(this.x=1,this.z=this.y=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/b);return this},setAxisAngleFromRotationMatrix:function(a){var b,c,d;a=a.elements;var e=a[0];d=a[4];var g=a[8],f=a[1],h=a[5],k=a[9];c=a[2];b=a[6];var l=a[10];if(.01>Math.abs(d-f)&&.01>Math.abs(g-c)&&.01>Math.abs(k-b)){if(.1>Math.abs(d+f)&&.1>Math.abs(g+c)&&.1> +Math.abs(k+b)&&.1>Math.abs(e+h+l-3))return this.set(1,0,0,0),this;a=Math.PI;e=(e+1)/2;h=(h+1)/2;l=(l+1)/2;d=(d+f)/4;g=(g+c)/4;k=(k+b)/4;e>h&&e>l?.01>e?(b=0,d=c=.707106781):(b=Math.sqrt(e),c=d/b,d=g/b):h>l?.01>h?(b=.707106781,c=0,d=.707106781):(c=Math.sqrt(h),b=d/c,d=k/c):.01>l?(c=b=.707106781,d=0):(d=Math.sqrt(l),b=g/d,c=k/d);this.set(b,c,d,a);return this}a=Math.sqrt((b-k)*(b-k)+(g-c)*(g-c)+(f-d)*(f-d));.001>Math.abs(a)&&(a=1);this.x=(b-k)/a;this.y=(g-c)/a;this.z=(f-d)/a;this.w=Math.acos((e+h+l-1)/ +2);return this},min:function(a){this.x>a.x&&(this.x=a.x);this.y>a.y&&(this.y=a.y);this.z>a.z&&(this.z=a.z);this.w>a.w&&(this.w=a.w);return this},max:function(a){this.xb.x&&(this.x=b.x);this.yb.y&&(this.y=b.y);this.zb.z&&(this.z=b.z);this.wb.w&&(this.w=b.w);return this},clampScalar:function(){var a, +b;return function(c,d){void 0===a&&(a=new THREE.Vector4,b=new THREE.Vector4);a.set(c,c,c,c);b.set(d,d,d,d);return this.clamp(a,b)}}(),floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);this.w=Math.floor(this.w);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);this.w=Math.ceil(this.w);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);this.w=Math.round(this.w); +return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}, +length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length())},setLength:function(a){var b=this.length();0!==b&&a!==b&&this.multiplyScalar(a/b);return this},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this},lerpVectors:function(a,b, +c){this.subVectors(b,a).multiplyScalar(c).add(a);return this},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w=a[b+3];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;a[b+3]=this.w;return a},fromAttribute:function(a,b,c){void 0===c&&(c=0);b=b*a.itemSize+c;this.x=a.array[b];this.y=a.array[b+1];this.z=a.array[b+2];this.w= +a.array[b+3];return this}};THREE.Euler=function(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._order=d||THREE.Euler.DefaultOrder};THREE.Euler.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");THREE.Euler.DefaultOrder="XYZ"; +THREE.Euler.prototype={constructor:THREE.Euler,get x(){return this._x},set x(a){this._x=a;this.onChangeCallback()},get y(){return this._y},set y(a){this._y=a;this.onChangeCallback()},get z(){return this._z},set z(a){this._z=a;this.onChangeCallback()},get order(){return this._order},set order(a){this._order=a;this.onChangeCallback()},set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x, +this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();return this},setFromRotationMatrix:function(a,b,c){var d=THREE.Math.clamp,e=a.elements;a=e[0];var g=e[4],f=e[8],h=e[1],k=e[5],l=e[9],n=e[2],p=e[6],e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(-l,e),this._z=Math.atan2(-g,a)):(this._x=Math.atan2(p,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(l,-1,1)),.99999>Math.abs(l)? +(this._y=Math.atan2(f,e),this._z=Math.atan2(h,k)):(this._y=Math.atan2(-n,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(p,-1,1)),.99999>Math.abs(p)?(this._y=Math.atan2(-n,e),this._z=Math.atan2(-g,k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(n,-1,1)),.99999>Math.abs(n)?(this._x=Math.atan2(p,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-g,k))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-l,k),this._y=Math.atan2(-n,a)):(this._x= +0,this._y=Math.atan2(f,e))):"XZY"===b?(this._z=Math.asin(-d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(p,k),this._y=Math.atan2(f,a)):(this._x=Math.atan2(-l,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order=b;if(!1!==c)this.onChangeCallback();return this},setFromQuaternion:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Matrix4);a.makeRotationFromQuaternion(b);this.setFromRotationMatrix(a,c,d);return this}}(),setFromVector3:function(a, +b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new THREE.Quaternion;return function(b){a.setFromEuler(this);this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+ +3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new THREE.Vector3(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}};THREE.Line3=function(a,b){this.start=void 0!==a?a:new THREE.Vector3;this.end=void 0!==b?b:new THREE.Vector3}; +THREE.Line3.prototype={constructor:THREE.Line3,set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},center:function(a){return(a||new THREE.Vector3).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){return(a||new THREE.Vector3).subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)}, +at:function(a,b){var c=b||new THREE.Vector3;return this.delta(c).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(c,d){a.subVectors(c,this.start);b.subVectors(this.end,this.start);var e=b.dot(b),e=b.dot(a)/e;d&&(e=THREE.Math.clamp(e,0,1));return e}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);c=c||new THREE.Vector3;return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a); +this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}};THREE.Box2=function(a,b){this.min=void 0!==a?a:new THREE.Vector2(Infinity,Infinity);this.max=void 0!==b?b:new THREE.Vector2(-Infinity,-Infinity)}; +THREE.Box2.prototype={constructor:THREE.Box2,set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;bthis.max.x||a.ythis.max.y?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y?!0:!1},getParameter:function(a,b){return(b||new THREE.Vector2).set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y))},isIntersectionBox:function(a){return a.max.xthis.max.x||a.max.y +this.max.y?!1:!0},clampPoint:function(a,b){return(b||new THREE.Vector2).copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new THREE.Vector2;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&& +a.max.equals(this.max)}};THREE.Box3=function(a,b){this.min=void 0!==a?a:new THREE.Vector3(Infinity,Infinity,Infinity);this.max=void 0!==b?b:new THREE.Vector3(-Infinity,-Infinity,-Infinity)}; +THREE.Box3.prototype={constructor:THREE.Box3,set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;bthis.max.x||a.ythis.max.y||a.zthis.max.z?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y&&this.min.z<=a.min.z&&a.max.z<=this.max.z?!0:!1},getParameter:function(a,b){return(b||new THREE.Vector3).set((a.x-this.min.x)/(this.max.x- +this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y),(a.z-this.min.z)/(this.max.z-this.min.z))},isIntersectionBox:function(a){return a.max.xthis.max.x||a.max.ythis.max.y||a.max.zthis.max.z?!1:!0},clampPoint:function(a,b){return(b||new THREE.Vector3).copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new THREE.Vector3;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getBoundingSphere:function(){var a= +new THREE.Vector3;return function(b){b=b||new THREE.Sphere;b.center=this.center();b.radius=.5*this.size(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applyMatrix4:function(){var a=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];return function(b){a[0].set(this.min.x,this.min.y, +this.min.z).applyMatrix4(b);a[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(b);a[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(b);a[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(b);a[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(b);a[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(b);a[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(b);a[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(b);this.makeEmpty();this.setFromPoints(a);return this}}(),translate:function(a){this.min.add(a); +this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}};THREE.Matrix3=function(){this.elements=new Float32Array([1,0,0,0,1,0,0,0,1]);0this.determinant()&&(f=-f);c.x=g[12];c.y=g[13];c.z=g[14];b.elements.set(this.elements);c=1/f;var g=1/h,l=1/k;b.elements[0]*= +c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=g;b.elements[5]*=g;b.elements[6]*=g;b.elements[8]*=l;b.elements[9]*=l;b.elements[10]*=l;d.setFromRotationMatrix(b);e.x=f;e.y=h;e.z=k;return this}}(),makeFrustum:function(a,b,c,d,e,g){var f=this.elements;f[0]=2*e/(b-a);f[4]=0;f[8]=(b+a)/(b-a);f[12]=0;f[1]=0;f[5]=2*e/(d-c);f[9]=(d+c)/(d-c);f[13]=0;f[2]=0;f[6]=0;f[10]=-(g+e)/(g-e);f[14]=-2*g*e/(g-e);f[3]=0;f[7]=0;f[11]=-1;f[15]=0;return this},makePerspective:function(a,b,c,d){a=c*Math.tan(THREE.Math.degToRad(.5* +a));var e=-a;return this.makeFrustum(e*b,a*b,e,a,c,d)},makeOrthographic:function(a,b,c,d,e,g){var f=this.elements,h=b-a,k=c-d,l=g-e;f[0]=2/h;f[4]=0;f[8]=0;f[12]=-((b+a)/h);f[1]=0;f[5]=2/k;f[9]=0;f[13]=-((c+d)/k);f[2]=0;f[6]=0;f[10]=-2/l;f[14]=-((g+e)/l);f[3]=0;f[7]=0;f[11]=0;f[15]=1;return this},equals:function(a){var b=this.elements;a=a.elements;for(var c=0;16>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a){this.elements.set(a);return this},toArray:function(){var a=this.elements;return[a[0], +a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9],a[10],a[11],a[12],a[13],a[14],a[15]]}};THREE.Ray=function(a,b){this.origin=void 0!==a?a:new THREE.Vector3;this.direction=void 0!==b?b:new THREE.Vector3}; +THREE.Ray.prototype={constructor:THREE.Ray,set:function(a,b){this.origin.copy(a);this.direction.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.origin.copy(a.origin);this.direction.copy(a.direction);return this},at:function(a,b){return(b||new THREE.Vector3).copy(this.direction).multiplyScalar(a).add(this.origin)},recast:function(){var a=new THREE.Vector3;return function(b){this.origin.copy(this.at(b,a));return this}}(),closestPointToPoint:function(a, +b){var c=b||new THREE.Vector3;c.subVectors(a,this.origin);var d=c.dot(this.direction);return 0>d?c.copy(this.origin):c.copy(this.direction).multiplyScalar(d).add(this.origin)},distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))},distanceSqToPoint:function(){var a=new THREE.Vector3;return function(b){var c=a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceToSquared(b);a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceToSquared(b)}}(), +distanceSqToSegment:function(){var a=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Vector3;return function(d,e,g,f){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);var h=.5*d.distanceTo(e),k=-this.direction.dot(b),l=c.dot(this.direction),n=-c.dot(b),p=c.lengthSq(),m=Math.abs(1-k*k),q;0=-q?e<=q?(h=1/m,d*=h,e*=h,k=d*(d+k*e+2*l)+e*(k*d+e+2*n)+p):(e=h,d=Math.max(0,-(k*e+l)),k=-d*d+e*(e+2*n)+p):(e=-h,d=Math.max(0,-(k*e+l)), +k=-d*d+e*(e+2*n)+p):e<=-q?(d=Math.max(0,-(-k*h+l)),e=0g)return null;g=Math.sqrt(g-e);e=d-g;d+=g;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),isIntersectionPlane:function(a){var b=a.distanceToPoint(this.origin);return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},distanceToPlane:function(a){var b=a.normal.dot(this.direction);if(0===b)return 0===a.distanceToPoint(this.origin)?0:null;a=-(this.origin.dot(a.normal)+ +a.constant)/b;return 0<=a?a:null},intersectPlane:function(a,b){var c=this.distanceToPlane(a);return null===c?null:this.at(c,b)},isIntersectionBox:function(){var a=new THREE.Vector3;return function(b){return null!==this.intersectBox(b,a)}}(),intersectBox:function(a,b){var c,d,e,g,f;d=1/this.direction.x;g=1/this.direction.y;f=1/this.direction.z;var h=this.origin;0<=d?(c=(a.min.x-h.x)*d,d*=a.max.x-h.x):(c=(a.max.x-h.x)*d,d*=a.min.x-h.x);0<=g?(e=(a.min.y-h.y)*g,g*=a.max.y-h.y):(e=(a.max.y-h.y)*g,g*=a.min.y- +h.y);if(c>g||e>d)return null;if(e>c||c!==c)c=e;if(gf||e>d)return null;if(e>c||c!==c)c=e;if(fd?null:this.at(0<=c?c:d,b)},intersectTriangle:function(){var a=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Vector3,d=new THREE.Vector3;return function(e,g,f,h,k){b.subVectors(g,e);c.subVectors(f,e);d.crossVectors(b,c);g=this.direction.dot(d);if(0g)h=-1, +g=-g;else return null;a.subVectors(this.origin,e);e=h*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;f=h*this.direction.dot(b.cross(a));if(0>f||e+f>g)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/g,k)}}(),applyMatrix4:function(a){this.direction.add(this.origin).applyMatrix4(a);this.origin.applyMatrix4(a);this.direction.sub(this.origin);this.direction.normalize();return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}}; +THREE.Sphere=function(a,b){this.center=void 0!==a?a:new THREE.Vector3;this.radius=void 0!==b?b:0}; +THREE.Sphere.prototype={constructor:THREE.Sphere,set:function(a,b){this.center.copy(a);this.radius=b;return this},setFromPoints:function(){var a=new THREE.Box3;return function(b,c){var d=this.center;void 0!==c?d.copy(c):a.setFromPoints(b).center(d);for(var e=0,g=0,f=b.length;g=this.radius},containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-this.radius},intersectsSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<=b*b},clampPoint:function(a,b){var c=this.center.distanceToSquared(a),d=b||new THREE.Vector3;d.copy(a);c>this.radius*this.radius&&(d.sub(this.center).normalize(),d.multiplyScalar(this.radius).add(this.center)); +return d},getBoundingBox:function(a){a=a||new THREE.Box3;a.set(this.center,this.center);a.expandByScalar(this.radius);return a},applyMatrix4:function(a){this.center.applyMatrix4(a);this.radius*=a.getMaxScaleOnAxis();return this},translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius}}; +THREE.Frustum=function(a,b,c,d,e,g){this.planes=[void 0!==a?a:new THREE.Plane,void 0!==b?b:new THREE.Plane,void 0!==c?c:new THREE.Plane,void 0!==d?d:new THREE.Plane,void 0!==e?e:new THREE.Plane,void 0!==g?g:new THREE.Plane]}; +THREE.Frustum.prototype={constructor:THREE.Frustum,set:function(a,b,c,d,e,g){var f=this.planes;f[0].copy(a);f[1].copy(b);f[2].copy(c);f[3].copy(d);f[4].copy(e);f[5].copy(g);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],g=c[3],f=c[4],h=c[5],k=c[6],l=c[7],n=c[8],p=c[9],m=c[10],q=c[11],r=c[12],t=c[13],u=c[14], +c=c[15];b[0].setComponents(g-a,l-f,q-n,c-r).normalize();b[1].setComponents(g+a,l+f,q+n,c+r).normalize();b[2].setComponents(g+d,l+h,q+p,c+t).normalize();b[3].setComponents(g-d,l-h,q-p,c-t).normalize();b[4].setComponents(g-e,l-k,q-m,c-u).normalize();b[5].setComponents(g+e,l+k,q+m,c+u).normalize();return this},intersectsObject:function(){var a=new THREE.Sphere;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere);a.applyMatrix4(b.matrixWorld); +return this.intersectsSphere(a)}}(),intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)e;e++){var g=d[e];a.x=0f&&0>g)return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}};THREE.Plane=function(a,b){this.normal=void 0!==a?a:new THREE.Vector3(1,0,0);this.constant=void 0!==b?b:0}; +THREE.Plane.prototype={constructor:THREE.Plane,set:function(a,b){this.normal.copy(a);this.constant=b;return this},setComponents:function(a,b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setFromNormalAndCoplanarPoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setFromCoplanarPoints:function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(c,d,e){d=a.subVectors(e,d).cross(b.subVectors(c,d)).normalize();this.setFromNormalAndCoplanarPoint(d, +c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.normal.copy(a.normal);this.constant=a.constant;return this},normalize:function(){var a=1/this.normal.length();this.normal.multiplyScalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(a){return this.normal.dot(a)+this.constant},distanceToSphere:function(a){return this.distanceToPoint(a.center)-a.radius},projectPoint:function(a, +b){return this.orthoPoint(a,b).sub(a).negate()},orthoPoint:function(a,b){var c=this.distanceToPoint(a);return(b||new THREE.Vector3).copy(this.normal).multiplyScalar(c)},isIntersectionLine:function(a){var b=this.distanceToPoint(a.start);a=this.distanceToPoint(a.end);return 0>b&&0a&&0g||1e;e++)8===e||13===e||18===e||23===e?b[e]="-":14===e?b[e]="4":(2>=c&&(c=33554432+16777216*Math.random()|0),d=c&15,c>>=4,b[e]=a[19===e?d&3|8:d]);return b.join("")}}(),clamp:function(a,b,c){return ac?c:a},clampBottom:function(a,b){return a=c)return 1;a=(a-b)/(c-b);return a*a*(3-2*a)},smootherstep:function(a,b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*a*(a*(6*a-15)+10)},random16:function(){return(65280*Math.random()+255*Math.random())/65535},randInt:function(a,b){return a+Math.floor(Math.random()*(b-a+1))},randFloat:function(a,b){return a+Math.random()*(b-a)},randFloatSpread:function(a){return a*(.5-Math.random())},degToRad:function(){var a=Math.PI/ +180;return function(b){return b*a}}(),radToDeg:function(){var a=180/Math.PI;return function(b){return b*a}}(),isPowerOfTwo:function(a){return 0===(a&a-1)&&0!==a},nextPowerOfTwo:function(a){a--;a|=a>>1;a|=a>>2;a|=a>>4;a|=a>>8;a|=a>>16;a++;return a}}; +THREE.Spline=function(a){function b(a,b,c,d,e,g,f){a=.5*(c-a);d=.5*(d-b);return(2*(b-c)+a+d)*f+(-3*(b-c)-2*a-d)*g+a*e+b}this.points=a;var c=[],d={x:0,y:0,z:0},e,g,f,h,k,l,n,p,m;this.initFromArray=function(a){this.points=[];for(var b=0;bthis.points.length-2?this.points.length-1:g+1;c[3]=g>this.points.length-3?this.points.length-1:g+ +2;l=this.points[c[0]];n=this.points[c[1]];p=this.points[c[2]];m=this.points[c[3]];h=f*f;k=f*h;d.x=b(l.x,n.x,p.x,m.x,f,h,k);d.y=b(l.y,n.y,p.y,m.y,f,h,k);d.z=b(l.z,n.z,p.z,m.z,f,h,k);return d};this.getControlPointsArray=function(){var a,b,c=this.points.length,d=[];for(a=0;a=b.x+b.y}}(); +THREE.Triangle.prototype={constructor:THREE.Triangle,set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},area:function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(){a.subVectors(this.c,this.b);b.subVectors(this.a, +this.b);return.5*a.cross(b).length()}}(),midpoint:function(a){return(a||new THREE.Vector3).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(a){return THREE.Triangle.normal(this.a,this.b,this.c,a)},plane:function(a){return(a||new THREE.Plane).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(a,b){return THREE.Triangle.barycoordFromPoint(a,this.a,this.b,this.c,b)},containsPoint:function(a){return THREE.Triangle.containsPoint(a,this.a,this.b,this.c)}, +equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}};THREE.Clock=function(a){this.autoStart=void 0!==a?a:!0;this.elapsedTime=this.oldTime=this.startTime=0;this.running=!1}; +THREE.Clock.prototype={constructor:THREE.Clock,start:function(){this.oldTime=this.startTime=void 0!==self.performance&&void 0!==self.performance.now?self.performance.now():Date.now();this.running=!0},stop:function(){this.getElapsedTime();this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var a=0;this.autoStart&&!this.running&&this.start();if(this.running){var b=void 0!==self.performance&&void 0!==self.performance.now?self.performance.now():Date.now(), +a=.001*(b-this.oldTime);this.oldTime=b;this.elapsedTime+=a}return a}};THREE.EventDispatcher=function(){}; +THREE.EventDispatcher.prototype={constructor:THREE.EventDispatcher,apply:function(a){a.addEventListener=THREE.EventDispatcher.prototype.addEventListener;a.hasEventListener=THREE.EventDispatcher.prototype.hasEventListener;a.removeEventListener=THREE.EventDispatcher.prototype.removeEventListener;a.dispatchEvent=THREE.EventDispatcher.prototype.dispatchEvent},addEventListener:function(a,b){void 0===this._listeners&&(this._listeners={});var c=this._listeners;void 0===c[a]&&(c[a]=[]);-1===c[a].indexOf(b)&& +c[a].push(b)},hasEventListener:function(a,b){if(void 0===this._listeners)return!1;var c=this._listeners;return void 0!==c[a]&&-1!==c[a].indexOf(b)?!0:!1},removeEventListener:function(a,b){if(void 0!==this._listeners){var c=this._listeners[a];if(void 0!==c){var d=c.indexOf(b);-1!==d&&c.splice(d,1)}}},dispatchEvent:function(a){if(void 0!==this._listeners){var b=this._listeners[a.type];if(void 0!==b){a.target=this;for(var c=[],d=b.length,e=0;ed?-1:1,e.vertexTangents[c]=new THREE.Vector4(x.x,x.y,x.z,d);this.hasTangents=!0},computeLineDistances:function(){for(var a=0,b=this.vertices,c=0,d=b.length;cd;d++)if(e[d]===e[(d+1)%3]){a.push(g);break}for(g=a.length-1;0<=g;g--)for(e=a[g],this.faces.splice(e,1),c=0,f=this.faceVertexUvs.length;cba?-1:1;h[4*a]=T.x;h[4*a+1]=T.y;h[4*a+2]=T.z;h[4*a+3]=ca}if(void 0===this.attributes.index||void 0===this.attributes.position||void 0===this.attributes.normal||void 0===this.attributes.uv)console.warn("THREE.BufferGeometry: Missing required attributes (index, position, normal or uv) in BufferGeometry.computeTangents()");else{var c=this.attributes.index.array,d=this.attributes.position.array,e=this.attributes.normal.array, +g=this.attributes.uv.array,f=d.length/3;void 0===this.attributes.tangent&&this.addAttribute("tangent",new THREE.BufferAttribute(new Float32Array(4*f),4));for(var h=this.attributes.tangent.array,k=[],l=[],n=0;nt;t++)r=b[3*c+t],-1===m[r]?(p[2*t]=r,p[2*t+1]=-1,n++):m[r]k.index+a)for(k={start:g,count:0,index:f}, +h.push(k),n=0;6>n;n+=2)t=p[n+1],-1n;n+=2)r=p[n],t=p[n+1],-1===t&&(t=f++),m[r]=t,q[t]=r,e[g++]=t-k.index,k.count++}this.reorderBuffers(e,q,f);this.clearDrawCalls();for(a=0;ab.opacity&&(k.transparent=!0);void 0!==b.depthTest&&(k.depthTest=b.depthTest);void 0!==b.depthWrite&&(k.depthWrite=b.depthWrite);void 0!==b.visible&&(k.visible=b.visible);void 0!==b.flipSided&&(k.side=THREE.BackSide); +void 0!==b.doubleSided&&(k.side=THREE.DoubleSide);void 0!==b.wireframe&&(k.wireframe=b.wireframe);void 0!==b.vertexColors&&("face"===b.vertexColors?k.vertexColors=THREE.FaceColors:b.vertexColors&&(k.vertexColors=THREE.VertexColors));b.colorDiffuse?k.color=f(b.colorDiffuse):b.DbgColor&&(k.color=b.DbgColor);b.colorSpecular&&(k.specular=f(b.colorSpecular));b.colorEmissive&&(k.emissive=f(b.colorEmissive));void 0!==b.transparency&&(console.warn("THREE.Loader: transparency has been renamed to opacity"), +b.opacity=b.transparency);void 0!==b.opacity&&(k.opacity=b.opacity);b.specularCoef&&(k.shininess=b.specularCoef);b.mapDiffuse&&c&&g(k,"map",b.mapDiffuse,b.mapDiffuseRepeat,b.mapDiffuseOffset,b.mapDiffuseWrap,b.mapDiffuseAnisotropy);b.mapLight&&c&&g(k,"lightMap",b.mapLight,b.mapLightRepeat,b.mapLightOffset,b.mapLightWrap,b.mapLightAnisotropy);b.mapAO&&c&&g(k,"aoMap",b.mapAO,b.mapAORepeat,b.mapAOOffset,b.mapAOWrap,b.mapAOAnisotropy);b.mapBump&&c&&g(k,"bumpMap",b.mapBump,b.mapBumpRepeat,b.mapBumpOffset, +b.mapBumpWrap,b.mapBumpAnisotropy);b.mapNormal&&c&&g(k,"normalMap",b.mapNormal,b.mapNormalRepeat,b.mapNormalOffset,b.mapNormalWrap,b.mapNormalAnisotropy);b.mapSpecular&&c&&g(k,"specularMap",b.mapSpecular,b.mapSpecularRepeat,b.mapSpecularOffset,b.mapSpecularWrap,b.mapSpecularAnisotropy);b.mapAlpha&&c&&g(k,"alphaMap",b.mapAlpha,b.mapAlphaRepeat,b.mapAlphaOffset,b.mapAlphaWrap,b.mapAlphaAnisotropy);b.mapBumpScale&&(k.bumpScale=b.mapBumpScale);b.mapNormalFactor&&(k.normalScale=new THREE.Vector2(b.mapNormalFactor, +b.mapNormalFactor));h=new THREE[h](k);void 0!==b.DbgName&&(h.name=b.DbgName);return h}}()};THREE.Loader.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=0,c=this.handlers.length;bf;f++)m=v[k++],w=u[2*m],m=u[2*m+1],w=new THREE.Vector2(w, +m),2!==f&&c.faceVertexUvs[d][h].push(w),0!==f&&c.faceVertexUvs[d][h+1].push(w);p&&(p=3*v[k++],q.normal.set(y[p++],y[p++],y[p]),t.normal.copy(q.normal));if(r)for(d=0;4>d;d++)p=3*v[k++],r=new THREE.Vector3(y[p++],y[p++],y[p]),2!==d&&q.vertexNormals.push(r),0!==d&&t.vertexNormals.push(r);n&&(n=v[k++],n=x[n],q.color.setHex(n),t.color.setHex(n));if(b)for(d=0;4>d;d++)n=v[k++],n=x[n],2!==d&&q.vertexColors.push(new THREE.Color(n)),0!==d&&t.vertexColors.push(new THREE.Color(n));c.faces.push(q);c.faces.push(t)}else{q= +new THREE.Face3;q.a=v[k++];q.b=v[k++];q.c=v[k++];h&&(h=v[k++],q.materialIndex=h);h=c.faces.length;if(d)for(d=0;df;f++)m=v[k++],w=u[2*m],m=u[2*m+1],w=new THREE.Vector2(w,m),c.faceVertexUvs[d][h].push(w);p&&(p=3*v[k++],q.normal.set(y[p++],y[p++],y[p]));if(r)for(d=0;3>d;d++)p=3*v[k++],r=new THREE.Vector3(y[p++],y[p++],y[p]),q.vertexNormals.push(r);n&&(n=v[k++],q.color.setHex(x[n]));if(b)for(d=0;3>d;d++)n=v[k++],q.vertexColors.push(new THREE.Color(x[n])); +c.faces.push(q)}})(d);(function(){var b=void 0!==a.influencesPerVertex?a.influencesPerVertex:2;if(a.skinWeights)for(var d=0,f=a.skinWeights.length;dthis.opacity&&(b.opacity=this.opacity); +!0===this.transparent&&(b.transparent=this.transparent);0c.far||d.push({distance:l,distanceToRay:Math.sqrt(g),point:k.clone(),index:f,face:null,object:e})}};if(g instanceof THREE.BufferGeometry){var l=g.attributes,n=l.position.array;if(void 0!==l.index){var l=l.index.array,p=g.drawcalls;0===p.length&&(p=[{start:0,count:l.length,index:0}]);for(var m=0,q=p.length;mg||(y=b.origin.distanceTo(n),yd.far||e.push({distance:y,point:l.clone().applyMatrix4(this.matrixWorld),index:f,offsetIndex:t,face:null, +faceIndex:null,object:this}))}}else for(m=m.position.array,f=0;fg||(y=b.origin.distanceTo(n),yd.far||e.push({distance:y,point:l.clone().applyMatrix4(this.matrixWorld),index:f,face:null,faceIndex:null,object:this}))}else if(f instanceof THREE.Geometry)for(h=f.vertices,k=h.length,f=0;fg||(y=b.origin.distanceTo(n),yd.far||e.push({distance:y, +point:l.clone().applyMatrix4(this.matrixWorld),index:f,face:null,faceIndex:null,object:this}))}}}();THREE.Line.prototype.clone=function(){return(new this.constructor(this.geometry,this.material)).copy(this)}; +THREE.Line.prototype.toJSON=function(a){var b=THREE.Object3D.prototype.toJSON.call(this,a);void 0===a.geometries[this.geometry.uuid]&&(a.geometries[this.geometry.uuid]=this.geometry.toJSON());void 0===a.materials[this.material.uuid]&&(a.materials[this.material.uuid]=this.material.toJSON());b.object.geometry=this.geometry.uuid;b.object.material=this.material.uuid;return b};THREE.LineStrip=0;THREE.LinePieces=1;THREE.LineSegments=function(a,b){THREE.Line.call(this,a,b);this.type="LineSegments"}; +THREE.LineSegments.prototype=Object.create(THREE.Line.prototype);THREE.LineSegments.prototype.constructor=THREE.LineSegments;THREE.Mesh=function(a,b){THREE.Object3D.call(this);this.type="Mesh";this.geometry=void 0!==a?a:new THREE.Geometry;this.material=void 0!==b?b:new THREE.MeshBasicMaterial({color:16777215*Math.random()});this.updateMorphTargets()};THREE.Mesh.prototype=Object.create(THREE.Object3D.prototype);THREE.Mesh.prototype.constructor=THREE.Mesh; +THREE.Mesh.prototype.updateMorphTargets=function(){if(void 0!==this.geometry.morphTargets&&0l.far||n.push({distance:B,point:A,face:new THREE.Face3(q,r,t,THREE.Triangle.normal(d,e,g)),faceIndex:Math.floor(z/3),object:this})}}}}else for(w=q.position.array,z=0,C=w.length;zl.far||(q=z/3,r=q+1,t=q+2,n.push({distance:B,point:A,face:new THREE.Face3(q,r,t,THREE.Triangle.normal(d,e,g)),index:q,object:this})));else if(p instanceof THREE.Geometry)for(u=m instanceof THREE.MeshFaceMaterial,w=!0===u?m.materials:null,v=p.vertices,y=p.faces,x=0,z=y.length;xl.far||n.push({distance:B,point:A,face:C,faceIndex:x, +object:this}))}}}}();THREE.Mesh.prototype.clone=function(){return(new this.constructor(this.geometry,this.material)).copy(this)};THREE.Mesh.prototype.toJSON=function(a){var b=THREE.Object3D.prototype.toJSON.call(this,a);void 0===a.geometries[this.geometry.uuid]&&(a.geometries[this.geometry.uuid]=this.geometry.toJSON(a));void 0===a.materials[this.material.uuid]&&(a.materials[this.material.uuid]=this.material.toJSON(a));b.object.geometry=this.geometry.uuid;b.object.material=this.material.uuid;return b}; +THREE.Bone=function(a){THREE.Object3D.call(this);this.type="Bone";this.skin=a};THREE.Bone.prototype=Object.create(THREE.Object3D.prototype);THREE.Bone.prototype.constructor=THREE.Bone;THREE.Bone.prototype.copy=function(a){THREE.Object3D.prototype.copy.call(this,a);this.skin=a.skin;return this}; +THREE.Skeleton=function(a,b,c){this.useVertexTexture=void 0!==c?c:!0;this.identityMatrix=new THREE.Matrix4;a=a||[];this.bones=a.slice(0);this.useVertexTexture?(a=Math.sqrt(4*this.bones.length),a=THREE.Math.nextPowerOfTwo(Math.ceil(a)),this.boneTextureHeight=this.boneTextureWidth=a=Math.max(a,4),this.boneMatrices=new Float32Array(this.boneTextureWidth*this.boneTextureHeight*4),this.boneTexture=new THREE.DataTexture(this.boneMatrices,this.boneTextureWidth,this.boneTextureHeight,THREE.RGBAFormat,THREE.FloatType), +this.boneTexture.minFilter=THREE.NearestFilter,this.boneTexture.magFilter=THREE.NearestFilter,this.boneTexture.generateMipmaps=!1,this.boneTexture.flipY=!1):this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("THREE.Skeleton bonInverses is the wrong length."),this.boneInverses=[],b=0,a=this.bones.length;bh.end&&(h.end=e);b||(b=f)}}a.firstAnimation=b}; +THREE.MorphAnimMesh.prototype.setAnimationLabel=function(a,b,c){this.geometry.animations||(this.geometry.animations={});this.geometry.animations[a]={start:b,end:c}};THREE.MorphAnimMesh.prototype.playAnimation=function(a,b){var c=this.geometry.animations[a];c?(this.setFrameRange(c.start,c.end),this.duration=(c.end-c.start)/b*1E3,this.time=0):console.warn("THREE.MorphAnimMesh: animation["+a+"] undefined in .playAnimation()")}; +THREE.MorphAnimMesh.prototype.updateAnimation=function(a){var b=this.duration/this.length;this.time+=this.direction*a;if(this.mirroredLoop){if(this.time>this.duration||0>this.time)this.direction*=-1,this.time>this.duration&&(this.time=this.duration,this.directionBackwards=!0),0>this.time&&(this.time=0,this.directionBackwards=!1)}else this.time%=this.duration,0>this.time&&(this.time+=this.duration);var c=this.startKeyframe+THREE.Math.clamp(Math.floor(this.time/b),0,this.length-1);a=this.morphTargetInfluences; +c!==this.currentKeyframe&&(a[this.lastKeyframe]=0,a[this.currentKeyframe]=1,a[c]=0,this.lastKeyframe=this.currentKeyframe,this.currentKeyframe=c);b=this.time%b/b;this.directionBackwards&&(b=1-b);a[this.currentKeyframe]=b;a[this.lastKeyframe]=1-b};THREE.MorphAnimMesh.prototype.interpolateTargets=function(a,b,c){for(var d=this.morphTargetInfluences,e=0,g=d.length;e=d[e].distance)d[e-1].object.visible=!1,d[e].object.visible=!0;else break;for(;ethis.scale.x*this.scale.y||c.push({distance:Math.sqrt(d),point:this.position,face:null,object:this})}}();THREE.Sprite.prototype.clone=function(){return(new this.constructor(this.material)).copy(this)}; +THREE.Sprite.prototype.toJSON=function(a){var b=THREE.Object3D.prototype.toJSON.call(this,a);void 0===a.materials[this.material.uuid]&&(a.materials[this.material.uuid]=this.material.toJSON());b.object.material=this.material.uuid;return b};THREE.Particle=THREE.Sprite;THREE.LensFlare=function(a,b,c,d,e){THREE.Object3D.call(this);this.lensFlares=[];this.positionScreen=new THREE.Vector3;this.customUpdateCallback=void 0;void 0!==a&&this.add(a,b,c,d,e)};THREE.LensFlare.prototype=Object.create(THREE.Object3D.prototype); +THREE.LensFlare.prototype.constructor=THREE.LensFlare;THREE.LensFlare.prototype.add=function(a,b,c,d,e,g){void 0===b&&(b=-1);void 0===c&&(c=0);void 0===g&&(g=1);void 0===e&&(e=new THREE.Color(16777215));void 0===d&&(d=THREE.NormalBlending);c=Math.min(c,Math.max(0,c));this.lensFlares.push({texture:a,size:b,distance:c,x:0,y:0,z:0,scale:1,rotation:0,opacity:g,color:e,blending:d})}; +THREE.LensFlare.prototype.updateLensFlares=function(){var a,b=this.lensFlares.length,c,d=2*-this.positionScreen.x,e=2*-this.positionScreen.y;for(a=0;a dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );",THREE.ShaderChunk.logdepthbuf_fragment,THREE.ShaderChunk.color_fragment,"\toutgoingLight = diffuseColor.rgb;",THREE.ShaderChunk.fog_fragment,"\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n}"].join("\n")}, +depth:{uniforms:{mNear:{type:"f",value:1},mFar:{type:"f",value:2E3},opacity:{type:"f",value:1}},vertexShader:[THREE.ShaderChunk.common,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.default_vertex,THREE.ShaderChunk.logdepthbuf_vertex,"}"].join("\n"),fragmentShader:["uniform float mNear;\nuniform float mFar;\nuniform float opacity;",THREE.ShaderChunk.common,THREE.ShaderChunk.logdepthbuf_pars_fragment, +"void main() {",THREE.ShaderChunk.logdepthbuf_fragment,"\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tfloat depth = gl_FragDepthEXT / gl_FragCoord.w;\n\t#else\n\t\tfloat depth = gl_FragCoord.z / gl_FragCoord.w;\n\t#endif\n\tfloat color = 1.0 - smoothstep( mNear, mFar, depth );\n\tgl_FragColor = vec4( vec3( color ), opacity );\n}"].join("\n")},normal:{uniforms:{opacity:{type:"f",value:1}},vertexShader:["varying vec3 vNormal;",THREE.ShaderChunk.common,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex, +"void main() {\n\tvNormal = normalize( normalMatrix * normal );",THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.default_vertex,THREE.ShaderChunk.logdepthbuf_vertex,"}"].join("\n"),fragmentShader:["uniform float opacity;\nvarying vec3 vNormal;",THREE.ShaderChunk.common,THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {\n\tgl_FragColor = vec4( 0.5 * normalize( vNormal ) + 0.5, opacity );",THREE.ShaderChunk.logdepthbuf_fragment,"}"].join("\n")},cube:{uniforms:{tCube:{type:"t",value:null}, +tFlip:{type:"f",value:-1}},vertexShader:["varying vec3 vWorldPosition;",THREE.ShaderChunk.common,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );",THREE.ShaderChunk.logdepthbuf_vertex,"}"].join("\n"),fragmentShader:["uniform samplerCube tCube;\nuniform float tFlip;\nvarying vec3 vWorldPosition;",THREE.ShaderChunk.common,THREE.ShaderChunk.logdepthbuf_pars_fragment, +"void main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );",THREE.ShaderChunk.logdepthbuf_fragment,"}"].join("\n")},equirect:{uniforms:{tEquirect:{type:"t",value:null},tFlip:{type:"f",value:-1}},vertexShader:["varying vec3 vWorldPosition;",THREE.ShaderChunk.common,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );", +THREE.ShaderChunk.logdepthbuf_vertex,"}"].join("\n"),fragmentShader:["uniform sampler2D tEquirect;\nuniform float tFlip;\nvarying vec3 vWorldPosition;",THREE.ShaderChunk.common,THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {\nvec3 direction = normalize( vWorldPosition );\nvec2 sampleUV;\nsampleUV.y = saturate( tFlip * direction.y * -0.5 + 0.5 );\nsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\ngl_FragColor = texture2D( tEquirect, sampleUV );",THREE.ShaderChunk.logdepthbuf_fragment, +"}"].join("\n")},depthRGBA:{uniforms:{},vertexShader:[THREE.ShaderChunk.common,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.skinning_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.skinbase_vertex,THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,THREE.ShaderChunk.default_vertex,THREE.ShaderChunk.logdepthbuf_vertex,"}"].join("\n"),fragmentShader:[THREE.ShaderChunk.common,THREE.ShaderChunk.logdepthbuf_pars_fragment,"vec4 pack_depth( const in float depth ) {\n\tconst vec4 bit_shift = vec4( 256.0 * 256.0 * 256.0, 256.0 * 256.0, 256.0, 1.0 );\n\tconst vec4 bit_mask = vec4( 0.0, 1.0 / 256.0, 1.0 / 256.0, 1.0 / 256.0 );\n\tvec4 res = mod( depth * bit_shift * vec4( 255 ), vec4( 256 ) ) / vec4( 255 );\n\tres -= res.xxyz * bit_mask;\n\treturn res;\n}\nvoid main() {", +THREE.ShaderChunk.logdepthbuf_fragment,"\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tgl_FragData[ 0 ] = pack_depth( gl_FragDepthEXT );\n\t#else\n\t\tgl_FragData[ 0 ] = pack_depth( gl_FragCoord.z );\n\t#endif\n}"].join("\n")}}; +THREE.WebGLRenderer=function(a){function b(a,b,c,d){!0===F&&(a*=d,b*=d,c*=d);s.clearColor(a,b,c,d)}function c(){K.init();s.viewport(Ja,Ca,ya,Ka);b(ca.r,ca.g,ca.b,ma)}function d(){Xa=nb=null;Da="";Ya=-1;hb=!0;K.reset()}function e(a){a.preventDefault();d();c();na.clear();$.clear()}function g(a){a=a.target;a.removeEventListener("dispose",g);a:{var b=$.get(a);if(a.image&&b.__image__webglTextureCube)s.deleteTexture(b.__image__webglTextureCube);else{if(void 0===b.__webglInit)break a;s.deleteTexture(b.__webglTexture)}$.delete(a)}Ea.textures--} +function f(a){a=a.target;a.removeEventListener("dispose",f);var b=$.get(a);if(a&&void 0!==b.__webglTexture){s.deleteTexture(b.__webglTexture);if(a instanceof THREE.WebGLRenderTargetCube)for(var c=0;6>c;c++)s.deleteFramebuffer(b.__webglFramebuffer[c]),s.deleteRenderbuffer(b.__webglRenderbuffer[c]);else s.deleteFramebuffer(b.__webglFramebuffer),s.deleteRenderbuffer(b.__webglRenderbuffer);$.delete(a)}Ea.textures--}function h(a){a=a.target;a.removeEventListener("dispose",h);k(a);$.delete(a)}function k(a){var b= +$.get(a).program.program;if(void 0!==b){a.program=void 0;a=0;for(var c=wa.length;a!==c;++a){var d=wa[a];if(d.program===b){0===--d.usedTimes&&(c-=1,wa[a]=wa[c],wa.pop(),s.deleteProgram(b),Ea.programs=c);break}}}}function l(a,b,c,d){var e;if(c instanceof THREE.InstancedBufferGeometry&&(e=X.get("ANGLE_instanced_arrays"),null===e)){console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}K.initAttributes(); +var f=c.attributes;b=b.getAttributes();a=a.defaultAttributeValues;for(var g in b){var h=b[g];if(0<=h){var k=f[g];if(void 0!==k){K.enableAttribute(h);var l=k.itemSize,m=na.getAttributeBuffer(k);if(k instanceof THREE.InterleavedBufferAttribute){var n=k.data,p=n.stride,k=k.offset;s.bindBuffer(s.ARRAY_BUFFER,m);s.vertexAttribPointer(h,l,s.FLOAT,!1,p*n.array.BYTES_PER_ELEMENT,(d*p+k)*n.array.BYTES_PER_ELEMENT);if(n instanceof THREE.InstancedInterleavedBuffer){if(null===e){console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferAttribute but hardware does not support extension ANGLE_instanced_arrays."); +return}e.vertexAttribDivisorANGLE(h,n.meshPerAttribute);void 0===c.maxInstancedCount&&(c.maxInstancedCount=n.meshPerAttribute*n.count)}}else if(s.bindBuffer(s.ARRAY_BUFFER,m),s.vertexAttribPointer(h,l,s.FLOAT,!1,0,d*l*4),k instanceof THREE.InstancedBufferAttribute){if(null===e){console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferAttribute but hardware does not support extension ANGLE_instanced_arrays.");return}e.vertexAttribDivisorANGLE(h,k.meshPerAttribute);void 0=== +c.maxInstancedCount&&(c.maxInstancedCount=k.meshPerAttribute*k.count)}}else if(void 0!==a&&(l=a[g],void 0!==l))switch(l.length){case 2:s.vertexAttrib2fv(h,l);break;case 3:s.vertexAttrib3fv(h,l);break;case 4:s.vertexAttrib4fv(h,l);break;default:s.vertexAttrib1fv(h,l)}}}K.disableUnusedAttributes()}function n(a,b){return b[0]-a[0]}function p(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-b.object.renderOrder:a.object.material.id!==b.object.material.id?a.object.material.id- +b.object.material.id:a.z!==b.z?a.z-b.z:a.id-b.id}function m(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-b.object.renderOrder:a.z!==b.z?b.z-a.z:a.id-b.id}function q(a){if(!1!==a.visible){if(!(a instanceof THREE.Scene||a instanceof THREE.Group))if(a instanceof THREE.SkinnedMesh&&a.skeleton.update(),na.init(a),a instanceof THREE.Light)ba.push(a);else if(a instanceof THREE.Sprite)Za.push(a);else if(a instanceof THREE.LensFlare)Ra.push(a);else if(a instanceof THREE.ImmediateRenderObject){var b= +a.material;b.transparent?sa.push(a):qa.push(a)}else{var c=na.objects[a.id];!c||!1!==a.frustumCulled&&!0!==$a.intersectsObject(a)||(b=a.material,null!==b&&!0===b.visible&&($.get(b)&&(b.program=$.get(b).program),b.transparent?Ba.push(c):xa.push(c),!0===ka.sortObjects&&(la.setFromMatrixPosition(a.matrixWorld),la.applyProjection(La),c.z=la.z)))}a=a.children;b=0;for(c=a.length;bha;ha++)Pa[ha]=!ka.autoScaleCubemaps||Vb||Hb?Hb?fa.image[ha].image:fa.image[ha]:A(fa.image[ha],ac);var Wb=Pa[0],Xb=THREE.Math.isPowerOfTwo(Wb.width)&&THREE.Math.isPowerOfTwo(Wb.height),Ha=E(fa.format),Ib=E(fa.type);C(s.TEXTURE_CUBE_MAP,fa,Xb);for(ha=0;6>ha;ha++)if(Vb)for(var Qa,Yb=Pa[ha].mipmaps,eb=0,bc=Yb.length;eb=fb&&console.warn("WebGLRenderer: trying to use "+a+" texture units while this GPU supports only "+fb);ib+=1;return a}function x(a,b){a._modelViewMatrix.multiplyMatrices(b.matrixWorldInverse,a.matrixWorld);a._normalMatrix.getNormalMatrix(a._modelViewMatrix)}function z(a,b,c,d){a[b+0]=c.r*d;a[b+1]=c.g*d;a[b+2]=c.b*d}function C(a,b,c){c?(s.texParameteri(a,s.TEXTURE_WRAP_S,E(b.wrapS)),s.texParameteri(a,s.TEXTURE_WRAP_T,E(b.wrapT)),s.texParameteri(a,s.TEXTURE_MAG_FILTER,E(b.magFilter)), +s.texParameteri(a,s.TEXTURE_MIN_FILTER,E(b.minFilter))):(s.texParameteri(a,s.TEXTURE_WRAP_S,s.CLAMP_TO_EDGE),s.texParameteri(a,s.TEXTURE_WRAP_T,s.CLAMP_TO_EDGE),b.wrapS===THREE.ClampToEdgeWrapping&&b.wrapT===THREE.ClampToEdgeWrapping||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping. ( "+b.sourceFile+" )"),s.texParameteri(a,s.TEXTURE_MAG_FILTER,I(b.magFilter)),s.texParameteri(a,s.TEXTURE_MIN_FILTER,I(b.minFilter)), +b.minFilter!==THREE.NearestFilter&&b.minFilter!==THREE.LinearFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter. ( "+b.sourceFile+" )"));(c=X.get("EXT_texture_filter_anisotropic"))&&b.type!==THREE.FloatType&&b.type!==THREE.HalfFloatType&&(1b||a.height>b){var c=b/Math.max(a.width,a.height),d=document.createElement("canvas");d.width=Math.floor(a.width*c);d.height=Math.floor(a.height*c);d.getContext("2d").drawImage(a,0,0,a.width,a.height,0,0,d.width,d.height);console.warn("THREE.WebGLRenderer: image is too big ("+a.width+"x"+a.height+"). Resized to "+d.width+"x"+d.height,a);return d}return a}function B(a,b,c){s.bindFramebuffer(s.FRAMEBUFFER,a);s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0, +c,$.get(b).__webglTexture,0)}function S(a,b){s.bindRenderbuffer(s.RENDERBUFFER,a);b.depthBuffer&&!b.stencilBuffer?(s.renderbufferStorage(s.RENDERBUFFER,s.DEPTH_COMPONENT16,b.width,b.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.RENDERBUFFER,a)):b.depthBuffer&&b.stencilBuffer?(s.renderbufferStorage(s.RENDERBUFFER,s.DEPTH_STENCIL,b.width,b.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.RENDERBUFFER,a)):s.renderbufferStorage(s.RENDERBUFFER,s.RGBA4, +b.width,b.height)}function I(a){return a===THREE.NearestFilter||a===THREE.NearestMipMapNearestFilter||a===THREE.NearestMipMapLinearFilter?s.NEAREST:s.LINEAR}function E(a){var b;if(a===THREE.RepeatWrapping)return s.REPEAT;if(a===THREE.ClampToEdgeWrapping)return s.CLAMP_TO_EDGE;if(a===THREE.MirroredRepeatWrapping)return s.MIRRORED_REPEAT;if(a===THREE.NearestFilter)return s.NEAREST;if(a===THREE.NearestMipMapNearestFilter)return s.NEAREST_MIPMAP_NEAREST;if(a===THREE.NearestMipMapLinearFilter)return s.NEAREST_MIPMAP_LINEAR; +if(a===THREE.LinearFilter)return s.LINEAR;if(a===THREE.LinearMipMapNearestFilter)return s.LINEAR_MIPMAP_NEAREST;if(a===THREE.LinearMipMapLinearFilter)return s.LINEAR_MIPMAP_LINEAR;if(a===THREE.UnsignedByteType)return s.UNSIGNED_BYTE;if(a===THREE.UnsignedShort4444Type)return s.UNSIGNED_SHORT_4_4_4_4;if(a===THREE.UnsignedShort5551Type)return s.UNSIGNED_SHORT_5_5_5_1;if(a===THREE.UnsignedShort565Type)return s.UNSIGNED_SHORT_5_6_5;if(a===THREE.ByteType)return s.BYTE;if(a===THREE.ShortType)return s.SHORT; +if(a===THREE.UnsignedShortType)return s.UNSIGNED_SHORT;if(a===THREE.IntType)return s.INT;if(a===THREE.UnsignedIntType)return s.UNSIGNED_INT;if(a===THREE.FloatType)return s.FLOAT;b=X.get("OES_texture_half_float");if(null!==b&&a===THREE.HalfFloatType)return b.HALF_FLOAT_OES;if(a===THREE.AlphaFormat)return s.ALPHA;if(a===THREE.RGBFormat)return s.RGB;if(a===THREE.RGBAFormat)return s.RGBA;if(a===THREE.LuminanceFormat)return s.LUMINANCE;if(a===THREE.LuminanceAlphaFormat)return s.LUMINANCE_ALPHA;if(a=== +THREE.AddEquation)return s.FUNC_ADD;if(a===THREE.SubtractEquation)return s.FUNC_SUBTRACT;if(a===THREE.ReverseSubtractEquation)return s.FUNC_REVERSE_SUBTRACT;if(a===THREE.ZeroFactor)return s.ZERO;if(a===THREE.OneFactor)return s.ONE;if(a===THREE.SrcColorFactor)return s.SRC_COLOR;if(a===THREE.OneMinusSrcColorFactor)return s.ONE_MINUS_SRC_COLOR;if(a===THREE.SrcAlphaFactor)return s.SRC_ALPHA;if(a===THREE.OneMinusSrcAlphaFactor)return s.ONE_MINUS_SRC_ALPHA;if(a===THREE.DstAlphaFactor)return s.DST_ALPHA; +if(a===THREE.OneMinusDstAlphaFactor)return s.ONE_MINUS_DST_ALPHA;if(a===THREE.DstColorFactor)return s.DST_COLOR;if(a===THREE.OneMinusDstColorFactor)return s.ONE_MINUS_DST_COLOR;if(a===THREE.SrcAlphaSaturateFactor)return s.SRC_ALPHA_SATURATE;b=X.get("WEBGL_compressed_texture_s3tc");if(null!==b){if(a===THREE.RGB_S3TC_DXT1_Format)return b.COMPRESSED_RGB_S3TC_DXT1_EXT;if(a===THREE.RGBA_S3TC_DXT1_Format)return b.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(a===THREE.RGBA_S3TC_DXT3_Format)return b.COMPRESSED_RGBA_S3TC_DXT3_EXT; +if(a===THREE.RGBA_S3TC_DXT5_Format)return b.COMPRESSED_RGBA_S3TC_DXT5_EXT}b=X.get("WEBGL_compressed_texture_pvrtc");if(null!==b){if(a===THREE.RGB_PVRTC_4BPPV1_Format)return b.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(a===THREE.RGB_PVRTC_2BPPV1_Format)return b.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(a===THREE.RGBA_PVRTC_4BPPV1_Format)return b.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(a===THREE.RGBA_PVRTC_2BPPV1_Format)return b.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}b=X.get("EXT_blend_minmax");if(null!==b){if(a===THREE.MinEquation)return b.MIN_EXT; +if(a===THREE.MaxEquation)return b.MAX_EXT}return 0}console.log("THREE.WebGLRenderer",THREE.REVISION);a=a||{};var O=void 0!==a.canvas?a.canvas:document.createElement("canvas"),H=void 0!==a.context?a.context:null,L=O.width,J=O.height,D=1,N=void 0!==a.precision?a.precision:"highp",R=void 0!==a.alpha?a.alpha:!1,U=void 0!==a.depth?a.depth:!0,P=void 0!==a.stencil?a.stencil:!0,T=void 0!==a.antialias?a.antialias:!1,F=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,ra=void 0!==a.preserveDrawingBuffer? +a.preserveDrawingBuffer:!1,ja=void 0!==a.logarithmicDepthBuffer?a.logarithmicDepthBuffer:!1,ca=new THREE.Color(0),ma=0,ba=[],xa=[],Ba=[],qa=[],sa=[],gb=new Float32Array(8),Za=[],Ra=[];this.domElement=O;this.context=null;this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.gammaFactor=2;this.gammaOutput=this.gammaInput=!1;this.maxMorphTargets=8;this.maxMorphNormals=4;this.autoScaleCubemaps=!0;var ka=this,wa=[],nb=null,Ia=null,Ya=-1,Da="",Xa=null,ib= +0,Ja=0,Ca=0,ya=O.width,Ka=O.height,lb=0,mb=0,$a=new THREE.Frustum,La=new THREE.Matrix4,la=new THREE.Vector3,ga=new THREE.Vector3,hb=!0,Ob={ambient:[0,0,0],directional:{length:0,colors:[],positions:[]},point:{length:0,colors:[],positions:[],distances:[],decays:[]},spot:{length:0,colors:[],positions:[],distances:[],directions:[],anglesCos:[],exponents:[],decays:[]},hemi:{length:0,skyColors:[],groundColors:[],positions:[]}},Ea={programs:0,geometries:0,textures:0},Q={calls:0,vertices:0,faces:0,points:0}; +this.info={render:Q,memory:Ea,programs:wa};var s;try{a={alpha:R,depth:U,stencil:P,antialias:T,premultipliedAlpha:F,preserveDrawingBuffer:ra};s=H||O.getContext("webgl",a)||O.getContext("experimental-webgl",a);if(null===s){if(null!==O.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context.";}O.addEventListener("webglcontextlost",e,!1)}catch(Jb){console.error("THREE.WebGLRenderer: "+Jb)}var X=new THREE.WebGLExtensions(s);X.get("OES_texture_float"); +X.get("OES_texture_float_linear");X.get("OES_texture_half_float");X.get("OES_texture_half_float_linear");X.get("OES_standard_derivatives");X.get("ANGLE_instanced_arrays");X.get("OES_element_index_uint")&&(THREE.BufferGeometry.MaxIndex=4294967296);ja&&X.get("EXT_frag_depth");var K=new THREE.WebGLState(s,X,E),$=new THREE.WebGLProperties,na=new THREE.WebGLObjects(s,$,this.info);c();this.context=s;this.extensions=X;this.state=K;var oa=new THREE.WebGLShadowMap(this,ba,na);this.shadowMap=oa;var fb=s.getParameter(s.MAX_TEXTURE_IMAGE_UNITS), +H=s.getParameter(s.MAX_VERTEX_TEXTURE_IMAGE_UNITS),Kb=s.getParameter(s.MAX_TEXTURE_SIZE),ac=s.getParameter(s.MAX_CUBE_MAP_TEXTURE_SIZE),pb=0h;h++)c.__webglFramebuffer[h]=s.createFramebuffer(),c.__webglRenderbuffer[h]=s.createRenderbuffer(),K.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+h,0,e,a.width,a.height,0,e,g,null),B(c.__webglFramebuffer[h],a,s.TEXTURE_CUBE_MAP_POSITIVE_X+h),S(c.__webglRenderbuffer[h],a);a.generateMipmaps&&d&&s.generateMipmap(s.TEXTURE_CUBE_MAP)}else c.__webglFramebuffer= +s.createFramebuffer(),c.__webglRenderbuffer=a.shareDepthFrom?a.shareDepthFrom.__webglRenderbuffer:s.createRenderbuffer(),K.bindTexture(s.TEXTURE_2D,c.__webglTexture),C(s.TEXTURE_2D,a,d),K.texImage2D(s.TEXTURE_2D,0,e,a.width,a.height,0,e,g,null),B(c.__webglFramebuffer,a,s.TEXTURE_2D),a.shareDepthFrom?a.depthBuffer&&!a.stencilBuffer?s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.RENDERBUFFER,c.__webglRenderbuffer):a.depthBuffer&&a.stencilBuffer&&s.framebufferRenderbuffer(s.FRAMEBUFFER, +s.DEPTH_STENCIL_ATTACHMENT,s.RENDERBUFFER,c.__webglRenderbuffer):S(c.__webglRenderbuffer,a),a.generateMipmaps&&d&&s.generateMipmap(s.TEXTURE_2D);b?K.bindTexture(s.TEXTURE_CUBE_MAP,null):K.bindTexture(s.TEXTURE_2D,null);s.bindRenderbuffer(s.RENDERBUFFER,null);s.bindFramebuffer(s.FRAMEBUFFER,null)}a?(c=$.get(a),b=b?c.__webglFramebuffer[a.activeCubeFace]:c.__webglFramebuffer,c=a.width,a=a.height,e=d=0):(b=null,c=ya,a=Ka,d=Ja,e=Ca);b!==Ia&&(s.bindFramebuffer(s.FRAMEBUFFER,b),s.viewport(d,e,c,a),Ia=b); +lb=c;mb=a};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(!(a instanceof THREE.WebGLRenderTarget))console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");else if($.get(a).__webglFramebuffer)if(a.format!==THREE.RGBAFormat)console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA format. readPixels can read only RGBA format.");else{var g=!1;$.get(a).__webglFramebuffer!==Ia&&(s.bindFramebuffer(s.FRAMEBUFFER,$.get(a).__webglFramebuffer), +g=!0);s.checkFramebufferStatus(s.FRAMEBUFFER)===s.FRAMEBUFFER_COMPLETE?s.readPixels(b,c,d,e,s.RGBA,s.UNSIGNED_BYTE,f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.");g&&s.bindFramebuffer(s.FRAMEBUFFER,Ia)}};this.supportsFloatTextures=function(){console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' ).");return X.get("OES_texture_float")};this.supportsHalfFloatTextures=function(){console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."); +return X.get("OES_texture_half_float")};this.supportsStandardDerivatives=function(){console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' ).");return X.get("OES_standard_derivatives")};this.supportsCompressedTextureS3TC=function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' ).");return X.get("WEBGL_compressed_texture_s3tc")};this.supportsCompressedTexturePVRTC= +function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' ).");return X.get("WEBGL_compressed_texture_pvrtc")};this.supportsBlendMinMax=function(){console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' ).");return X.get("EXT_blend_minmax")};this.initMaterial=function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")};this.addPrePlugin=function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")}; +this.addPostPlugin=function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")};this.updateShadowMap=function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")};Object.defineProperties(this,{shadowMapEnabled:{get:function(){return oa.enabled},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.");oa.enabled=a}},shadowMapType:{get:function(){return oa.type},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."); +oa.type=a}},shadowMapCullFace:{get:function(){return oa.cullFace},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace.");oa.cullFace=a}},shadowMapDebug:{get:function(){return oa.debug},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapDebug is now .shadowMap.debug.");oa.debug=a}}})}; +THREE.WebGLRenderTarget=function(a,b,c){this.uuid=THREE.Math.generateUUID();this.width=a;this.height=b;c=c||{};this.wrapS=void 0!==c.wrapS?c.wrapS:THREE.ClampToEdgeWrapping;this.wrapT=void 0!==c.wrapT?c.wrapT:THREE.ClampToEdgeWrapping;this.magFilter=void 0!==c.magFilter?c.magFilter:THREE.LinearFilter;this.minFilter=void 0!==c.minFilter?c.minFilter:THREE.LinearMipMapLinearFilter;this.anisotropy=void 0!==c.anisotropy?c.anisotropy:1;this.offset=new THREE.Vector2(0,0);this.repeat=new THREE.Vector2(1, +1);this.format=void 0!==c.format?c.format:THREE.RGBAFormat;this.type=void 0!==c.type?c.type:THREE.UnsignedByteType;this.depthBuffer=void 0!==c.depthBuffer?c.depthBuffer:!0;this.stencilBuffer=void 0!==c.stencilBuffer?c.stencilBuffer:!0;this.generateMipmaps=!0;this.shareDepthFrom=void 0!==c.shareDepthFrom?c.shareDepthFrom:null}; +THREE.WebGLRenderTarget.prototype={constructor:THREE.WebGLRenderTarget,setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose()},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.wrapS=a.wrapS;this.wrapT=a.wrapT;this.magFilter=a.magFilter;this.minFilter=a.minFilter;this.anisotropy=a.anisotropy;this.offset.copy(a.offset);this.repeat.copy(a.repeat);this.format=a.format;this.type=a.type;this.depthBuffer= +a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.generateMipmaps=a.generateMipmaps;this.shareDepthFrom=a.shareDepthFrom;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.WebGLRenderTarget.prototype);THREE.WebGLRenderTargetCube=function(a,b,c){THREE.WebGLRenderTarget.call(this,a,b,c);this.activeCubeFace=0};THREE.WebGLRenderTargetCube.prototype=Object.create(THREE.WebGLRenderTarget.prototype); +THREE.WebGLRenderTargetCube.prototype.constructor=THREE.WebGLRenderTargetCube; +THREE.WebGLExtensions=function(a){var b={};this.get=function(c){if(void 0!==b[c])return b[c];var d;switch(c){case "EXT_texture_filter_anisotropic":d=a.getExtension("EXT_texture_filter_anisotropic")||a.getExtension("MOZ_EXT_texture_filter_anisotropic")||a.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case "WEBGL_compressed_texture_s3tc":d=a.getExtension("WEBGL_compressed_texture_s3tc")||a.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||a.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc"); +break;case "WEBGL_compressed_texture_pvrtc":d=a.getExtension("WEBGL_compressed_texture_pvrtc")||a.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:d=a.getExtension(c)}null===d&&console.warn("THREE.WebGLRenderer: "+c+" extension not supported.");return b[c]=d}}; +THREE.WebGLGeometries=function(a,b,c){function d(g){g=g.target;var f=e[g.id],h;for(h in f.attributes){var k=f.attributes[h],l;l=k;l=l instanceof THREE.InterleavedBufferAttribute?b.get(l.data).__webglBuffer:b.get(l).__webglBuffer;void 0!==l&&(a.deleteBuffer(l),k instanceof THREE.InterleavedBufferAttribute?b.delete(k.data):b.delete(k))}g.removeEventListener("dispose",d);delete e[g.id];c.memory.geometries--}var e={};this.get=function(a){var b=a.geometry;if(void 0!==e[b.id])return e[b.id];b.addEventListener("dispose", +d);b instanceof THREE.BufferGeometry?e[b.id]=b:b instanceof THREE.Geometry&&(void 0===b._bufferGeometry&&(b._bufferGeometry=(new THREE.BufferGeometry).setFromObject(a)),e[b.id]=b._bufferGeometry);c.memory.geometries++;return e[b.id]}}; +THREE.WebGLObjects=function(a,b,c){function d(a){a.target.traverse(function(a){a.removeEventListener("remove",d);(a instanceof THREE.Mesh||a instanceof THREE.PointCloud||a instanceof THREE.Line)&&delete g[a.id];delete a._modelViewMatrix;delete a._normalMatrix;b.delete(a)})}function e(c,d){var e="index"===d?a.ELEMENT_ARRAY_BUFFER:a.ARRAY_BUFFER,f=c instanceof THREE.InterleavedBufferAttribute?c.data:c,g=b.get(f);if(void 0===g.__webglBuffer){g.__webglBuffer=a.createBuffer();a.bindBuffer(e,g.__webglBuffer); +var m=a.STATIC_DRAW;if(f instanceof THREE.DynamicBufferAttribute||f instanceof THREE.InstancedBufferAttribute&&!0===f.dynamic||f instanceof THREE.InterleavedBuffer&&!0===f.dynamic)m=a.DYNAMIC_DRAW;a.bufferData(e,f.array,m);g.version=f.version}else g.version!==f.version&&(a.bindBuffer(e,g.__webglBuffer),void 0===f.updateRange||-1===f.updateRange.count?a.bufferSubData(e,0,f.array):0===f.updateRange.count?console.error("THREE.WebGLObjects.updateBuffer: using updateRange for THREE.DynamicBufferAttribute and marked as needsUpdate but count is 0, ensure you are using set methods or updating manually."): +(a.bufferSubData(e,f.updateRange.offset*f.array.BYTES_PER_ELEMENT,f.array.subarray(f.updateRange.offset,f.updateRange.offset+f.updateRange.count)),f.updateRange.count=0),g.version=f.version)}var g={},f=new THREE.WebGLGeometries(a,b,c);this.objects=g;this.init=function(a){var c=b.get(a);void 0===c.__webglInit&&(c.__webglInit=!0,a._modelViewMatrix=new THREE.Matrix4,a._normalMatrix=new THREE.Matrix3,a.addEventListener("removed",d));void 0===c.__webglActive&&(c.__webglActive=!0,a instanceof THREE.Mesh|| +a instanceof THREE.Line||a instanceof THREE.PointCloud)&&(g[a.id]={id:a.id,object:a,z:0})};this.update=function(a){var b=f.get(a);a.geometry instanceof THREE.Geometry&&b.updateFromObject(a);a=b.attributes;for(var c in a)e(a[c],c);a=b.morphAttributes;for(c in a)for(var d=a[c],g=0,m=d.length;g 0 ) {\nfloat depth = gl_FragCoord.z / gl_FragCoord.w;\nfloat fogFactor = 0.0;\nif ( fogType == 1 ) {\nfogFactor = smoothstep( fogNear, fogFar, depth );\n} else {\nconst float LOG2 = 1.442695;\nfogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );\nfogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );\n}\ngl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );\n}\n}"].join("\n")); +x.compileShader(D);x.compileShader(N);x.attachShader(J,D);x.attachShader(J,N);x.linkProgram(J);B=J;w=x.getAttribLocation(B,"position");v=x.getAttribLocation(B,"uv");c=x.getUniformLocation(B,"uvOffset");d=x.getUniformLocation(B,"uvScale");e=x.getUniformLocation(B,"rotation");g=x.getUniformLocation(B,"scale");f=x.getUniformLocation(B,"color");h=x.getUniformLocation(B,"map");k=x.getUniformLocation(B,"opacity");l=x.getUniformLocation(B,"modelViewMatrix");n=x.getUniformLocation(B,"projectionMatrix");p= +x.getUniformLocation(B,"fogType");m=x.getUniformLocation(B,"fogDensity");q=x.getUniformLocation(B,"fogNear");r=x.getUniformLocation(B,"fogFar");t=x.getUniformLocation(B,"fogColor");u=x.getUniformLocation(B,"alphaTest");J=document.createElement("canvas");J.width=8;J.height=8;D=J.getContext("2d");D.fillStyle="white";D.fillRect(0,0,8,8);S=new THREE.Texture(J);S.needsUpdate=!0}x.useProgram(B);z.initAttributes();z.enableAttribute(w);z.enableAttribute(v);z.disableUnusedAttributes();z.disable(x.CULL_FACE); +z.enable(x.BLEND);x.bindBuffer(x.ARRAY_BUFFER,C);x.vertexAttribPointer(w,2,x.FLOAT,!1,16,0);x.vertexAttribPointer(v,2,x.FLOAT,!1,16,8);x.bindBuffer(x.ELEMENT_ARRAY_BUFFER,A);x.uniformMatrix4fv(n,!1,L.projectionMatrix.elements);z.activeTexture(x.TEXTURE0);x.uniform1i(h,0);D=J=0;(N=H.fog)?(x.uniform3f(t,N.color.r,N.color.g,N.color.b),N instanceof THREE.Fog?(x.uniform1f(q,N.near),x.uniform1f(r,N.far),x.uniform1i(p,1),D=J=1):N instanceof THREE.FogExp2&&(x.uniform1f(m,N.density),x.uniform1i(p,2),D=J=2)): +(x.uniform1i(p,0),D=J=0);for(var N=0,R=b.length;Np-1?0:p-1,q=p+1>e-1?e-1:p+1,r=0>n-1?0:n-1,t=n+1>d-1?d-1:n+1,u=[],w=[0,0,h[4*(p*d+n)]/255*b];u.push([-1,0,h[4*(p*d+r)]/255*b]);u.push([-1,-1,h[4*(m*d+r)]/255*b]);u.push([0,-1,h[4*(m*d+n)]/255*b]);u.push([1,-1,h[4*(m*d+t)]/255*b]);u.push([1,0,h[4*(p*d+t)]/255*b]);u.push([1,1,h[4*(q*d+t)]/255*b]);u.push([0,1,h[4*(q*d+n)]/255* +b]);u.push([-1,1,h[4*(q*d+r)]/255*b]);m=[];r=u.length;for(q=0;qe)return null;var g=[],f=[],h=[],k,l,n;if(0=p--){console.warn("THREE.FontUtils: Warning, unable to triangulate polygon! in Triangulate.process()");break}k=l;e<=k&&(k=0);l=k+1;e<=l&&(l=0);n=l+1;e<=n&&(n=0);var m;a:{var q=m=void 0,r=void 0,t=void 0, +u=void 0,w=void 0,v=void 0,y=void 0,x=void 0,q=a[f[k]].x,r=a[f[k]].y,t=a[f[l]].x,u=a[f[l]].y,w=a[f[n]].x,v=a[f[n]].y;if(1E-10>(t-q)*(v-r)-(u-r)*(w-q))m=!1;else{var z=void 0,C=void 0,A=void 0,B=void 0,S=void 0,I=void 0,E=void 0,O=void 0,H=void 0,L=void 0,H=O=E=x=y=void 0,z=w-t,C=v-u,A=q-w,B=r-v,S=t-q,I=u-r;for(m=0;mk)f=d+1;else if(0b&&(b=0);1=b)return b=c[a]-b,a=this.curves[a],b=1-b/a.getLength(),a.getPointAt(b);a++}return null};THREE.CurvePath.prototype.getLength=function(){var a=this.getCurveLengths();return a[a.length-1]}; +THREE.CurvePath.prototype.getCurveLengths=function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;var a=[],b=0,c,d=this.curves.length;for(c=0;cb?b=h.x:h.xc?c=h.y:h.yd?d=h.z:h.zMath.abs(d.x-c[0].x)&&1E-10>Math.abs(d.y-c[0].y)&&c.splice(c.length-1,1);b&&c.push(c[0]);return c}; +THREE.Path.prototype.toShapes=function(a,b){function c(a){for(var b=[],c=0,d=a.length;cl&&(g=b[f],k=-k,h=b[e],l=-l),!(a.yh.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=l*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||g.x<=a.x&& +a.x<=h.x))return!0}return d}var e=function(a){var b,c,d,e,f=[],g=new THREE.Path;b=0;for(c=a.length;bB||B>A)return[];k=l*n-k*p;if(0>k||k>A)return[]}else{if(0d?[]: +k===d?f?[]:[g]:a<=d?[g,h]:[g,l]}function e(a,b,c,d){var e=b.x-a.x,f=b.y-a.y;b=c.x-a.x;c=c.y-a.y;var g=d.x-a.x;d=d.y-a.y;a=e*c-f*b;e=e*d-f*g;return 1E-10f&&(f=d);var g=a+1;g>d&&(g= +0);d=e(h[a],h[f],h[g],k[b]);if(!d)return!1;d=k.length-1;f=b-1;0>f&&(f=d);g=b+1;g>d&&(g=0);return(d=e(k[b],k[f],k[g],h[a]))?!0:!1}function f(a,b){var c,e;for(c=0;cL){console.log("Infinite Loop! Holes left:"+l.length+", Probably Hole outside Shape!");break}for(p=I;ph;h++)l=k[h].x+":"+k[h].y,l=n[l],void 0!==l&&(k[h]=l);return p.concat()},isClockWise:function(a){return 0>THREE.FontUtils.Triangulate.area(a)},b2p0:function(a,b){var c=1-a;return c*c*b},b2p1:function(a,b){return 2*(1-a)*a*b},b2p2:function(a,b){return a*a*b},b2:function(a,b,c,d){return this.b2p0(a,b)+this.b2p1(a,c)+this.b2p2(a,d)},b3p0:function(a,b){var c=1-a;return c*c*c*b},b3p1:function(a,b){var c=1-a;return 3*c*c*a*b},b3p2:function(a,b){return 3*(1- +a)*a*a*b},b3p3:function(a,b){return a*a*a*b},b3:function(a,b,c,d,e){return this.b3p0(a,b)+this.b3p1(a,c)+this.b3p2(a,d)+this.b3p3(a,e)}};THREE.LineCurve=function(a,b){this.v1=a;this.v2=b};THREE.LineCurve.prototype=Object.create(THREE.Curve.prototype);THREE.LineCurve.prototype.constructor=THREE.LineCurve;THREE.LineCurve.prototype.getPoint=function(a){var b=this.v2.clone().sub(this.v1);b.multiplyScalar(a).add(this.v1);return b};THREE.LineCurve.prototype.getPointAt=function(a){return this.getPoint(a)}; +THREE.LineCurve.prototype.getTangent=function(a){return this.v2.clone().sub(this.v1).normalize()};THREE.QuadraticBezierCurve=function(a,b,c){this.v0=a;this.v1=b;this.v2=c};THREE.QuadraticBezierCurve.prototype=Object.create(THREE.Curve.prototype);THREE.QuadraticBezierCurve.prototype.constructor=THREE.QuadraticBezierCurve; +THREE.QuadraticBezierCurve.prototype.getPoint=function(a){var b=new THREE.Vector2;b.x=THREE.Shape.Utils.b2(a,this.v0.x,this.v1.x,this.v2.x);b.y=THREE.Shape.Utils.b2(a,this.v0.y,this.v1.y,this.v2.y);return b};THREE.QuadraticBezierCurve.prototype.getTangent=function(a){var b=new THREE.Vector2;b.x=THREE.Curve.Utils.tangentQuadraticBezier(a,this.v0.x,this.v1.x,this.v2.x);b.y=THREE.Curve.Utils.tangentQuadraticBezier(a,this.v0.y,this.v1.y,this.v2.y);return b.normalize()}; +THREE.CubicBezierCurve=function(a,b,c,d){this.v0=a;this.v1=b;this.v2=c;this.v3=d};THREE.CubicBezierCurve.prototype=Object.create(THREE.Curve.prototype);THREE.CubicBezierCurve.prototype.constructor=THREE.CubicBezierCurve;THREE.CubicBezierCurve.prototype.getPoint=function(a){var b;b=THREE.Shape.Utils.b3(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x);a=THREE.Shape.Utils.b3(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y);return new THREE.Vector2(b,a)}; +THREE.CubicBezierCurve.prototype.getTangent=function(a){var b;b=THREE.Curve.Utils.tangentCubicBezier(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x);a=THREE.Curve.Utils.tangentCubicBezier(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y);b=new THREE.Vector2(b,a);b.normalize();return b};THREE.SplineCurve=function(a){this.points=void 0==a?[]:a};THREE.SplineCurve.prototype=Object.create(THREE.Curve.prototype);THREE.SplineCurve.prototype.constructor=THREE.SplineCurve; +THREE.SplineCurve.prototype.getPoint=function(a){var b=this.points;a*=b.length-1;var c=Math.floor(a);a-=c;var d=b[0===c?c:c-1],e=b[c],g=b[c>b.length-2?b.length-1:c+1],b=b[c>b.length-3?b.length-1:c+2],c=new THREE.Vector2;c.x=THREE.Curve.Utils.interpolate(d.x,e.x,g.x,b.x,a);c.y=THREE.Curve.Utils.interpolate(d.y,e.y,g.y,b.y,a);return c}; +THREE.EllipseCurve=function(a,b,c,d,e,g,f,h){this.aX=a;this.aY=b;this.xRadius=c;this.yRadius=d;this.aStartAngle=e;this.aEndAngle=g;this.aClockwise=f;this.aRotation=h||0};THREE.EllipseCurve.prototype=Object.create(THREE.Curve.prototype);THREE.EllipseCurve.prototype.constructor=THREE.EllipseCurve; +THREE.EllipseCurve.prototype.getPoint=function(a){var b=this.aEndAngle-this.aStartAngle;0>b&&(b+=2*Math.PI);b>2*Math.PI&&(b-=2*Math.PI);b=!0===this.aClockwise?this.aEndAngle+(1-a)*(2*Math.PI-b):this.aStartAngle+a*b;a=this.aX+this.xRadius*Math.cos(b);var c=this.aY+this.yRadius*Math.sin(b);if(0!==this.aRotation){var b=Math.cos(this.aRotation),d=Math.sin(this.aRotation),e=a;a=(e-this.aX)*b-(c-this.aY)*d+this.aX;c=(e-this.aX)*d+(c-this.aY)*b+this.aY}return new THREE.Vector2(a,c)}; +THREE.ArcCurve=function(a,b,c,d,e,g){THREE.EllipseCurve.call(this,a,b,c,c,d,e,g)};THREE.ArcCurve.prototype=Object.create(THREE.EllipseCurve.prototype);THREE.ArcCurve.prototype.constructor=THREE.ArcCurve;THREE.LineCurve3=THREE.Curve.create(function(a,b){this.v1=a;this.v2=b},function(a){var b=new THREE.Vector3;b.subVectors(this.v2,this.v1);b.multiplyScalar(a);b.add(this.v1);return b}); +THREE.QuadraticBezierCurve3=THREE.Curve.create(function(a,b,c){this.v0=a;this.v1=b;this.v2=c},function(a){var b=new THREE.Vector3;b.x=THREE.Shape.Utils.b2(a,this.v0.x,this.v1.x,this.v2.x);b.y=THREE.Shape.Utils.b2(a,this.v0.y,this.v1.y,this.v2.y);b.z=THREE.Shape.Utils.b2(a,this.v0.z,this.v1.z,this.v2.z);return b}); +THREE.CubicBezierCurve3=THREE.Curve.create(function(a,b,c,d){this.v0=a;this.v1=b;this.v2=c;this.v3=d},function(a){var b=new THREE.Vector3;b.x=THREE.Shape.Utils.b3(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x);b.y=THREE.Shape.Utils.b3(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y);b.z=THREE.Shape.Utils.b3(a,this.v0.z,this.v1.z,this.v2.z,this.v3.z);return b}); +THREE.SplineCurve3=THREE.Curve.create(function(a){console.warn("THREE.SplineCurve3 will be deprecated. Please use THREE.CatmullRomCurve3");this.points=void 0==a?[]:a},function(a){var b=this.points;a*=b.length-1;var c=Math.floor(a);a-=c;var d=b[0==c?c:c-1],e=b[c],g=b[c>b.length-2?b.length-1:c+1],b=b[c>b.length-3?b.length-1:c+2],c=new THREE.Vector3;c.x=THREE.Curve.Utils.interpolate(d.x,e.x,g.x,b.x,a);c.y=THREE.Curve.Utils.interpolate(d.y,e.y,g.y,b.y,a);c.z=THREE.Curve.Utils.interpolate(d.z,e.z,g.z, +b.z,a);return c}); +THREE.CatmullRomCurve3=function(){function a(){}var b=new THREE.Vector3,c=new a,d=new a,e=new a;a.prototype.init=function(a,b,c,d){this.c0=a;this.c1=c;this.c2=-3*a+3*b-2*c-d;this.c3=2*a-2*b+c+d};a.prototype.initNonuniformCatmullRom=function(a,b,c,d,e,n,p){a=((b-a)/e-(c-a)/(e+n)+(c-b)/n)*n;d=((c-b)/n-(d-b)/(n+p)+(d-c)/p)*n;this.init(b,c,a,d)};a.prototype.initCatmullRom=function(a,b,c,d,e){this.init(b,c,e*(c-a),e*(d-b))};a.prototype.calc=function(a){var b=a*a;return this.c0+this.c1*a+this.c2*b+this.c3* +b*a};return THREE.Curve.create(function(a){this.points=a||[]},function(a){var f=this.points,h,k;k=f.length;2>k&&console.log("duh, you need at least 2 points");a*=k-1;h=Math.floor(a);a-=h;0===a&&h===k-1&&(h=k-2,a=1);var l,n,p;0===h?(b.subVectors(f[0],f[1]).add(f[0]),l=b):l=f[h-1];n=f[h];p=f[h+1];h+2h&&(h=1);1E-4>k&&(k=h);1E-4>m&&(m=h);c.initNonuniformCatmullRom(l.x,n.x,p.x,f.x,k,h,m);d.initNonuniformCatmullRom(l.y,n.y,p.y,f.y,k,h,m);e.initNonuniformCatmullRom(l.z,n.z,p.z,f.z,k,h,m)}else"catmullrom"===this.type&&(k=void 0!==this.tension?this.tension:.5,c.initCatmullRom(l.x,n.x,p.x,f.x,k),d.initCatmullRom(l.y,n.y,p.y,f.y,k),e.initCatmullRom(l.z,n.z,p.z,f.z,k));return new THREE.Vector3(c.calc(a),d.calc(a),e.calc(a))})}(); +THREE.ClosedSplineCurve3=THREE.Curve.create(function(a){this.points=void 0==a?[]:a},function(a){var b=this.points;a*=b.length-0;var c=Math.floor(a);a-=c;var c=c+(0a.hierarchy[b].keys[c].time&&(a.hierarchy[b].keys[c].time= +0),void 0!==a.hierarchy[b].keys[c].rot&&!(a.hierarchy[b].keys[c].rot instanceof THREE.Quaternion)){var d=a.hierarchy[b].keys[c].rot;a.hierarchy[b].keys[c].rot=(new THREE.Quaternion).fromArray(d)}if(a.hierarchy[b].keys.length&&void 0!==a.hierarchy[b].keys[0].morphTargets){d={};for(c=0;cc;c++){for(var d=this.keyTypes[c],e=this.data.hierarchy[a].keys[0],f=this.getNextKeyWith(d,a,1);f.timee.index;)e=f,f=this.getNextKeyWith(d,a,f.index+1);g.prevKey[d]=e;g.nextKey[d]=f}}},resetBlendWeights:function(){for(var a=0,b=this.hierarchy.length;aa.length-2?p:p+1;c[3]=p>a.length-3?p:p+2;p=a[c[0]];q=a[c[1]];r=a[c[2]];t=a[c[3]];c=e*e;m=e*c;d[0]=g(p[0],q[0],r[0],t[0],e,c,m);d[1]=g(p[1],q[1],r[1],t[1],e,c,m);d[2]=g(p[2],q[2],r[2],t[2],e,c,m);return d},g=function(a,b,c,d, +e,g,m){a=.5*(c-a);d=.5*(d-b);return(2*(b-c)+a+d)*m+(-3*(b-c)-2*a-d)*g+a*e+b};return function(f){if(!1!==this.isPlaying&&(this.currentTime+=f*this.timeScale,0!==this.weight)){f=this.data.length;if(this.currentTime>f||0>this.currentTime)this.loop?(this.currentTime%=f,0>this.currentTime&&(this.currentTime+=f),this.reset()):this.stop();f=0;for(var g=this.hierarchy.length;fp;p++){var m=this.keyTypes[p], +q=l.prevKey[m],r=l.nextKey[m];if(0this.timeScale&&q.time>=this.currentTime){q=this.data.hierarchy[f].keys[0];for(r=this.getNextKeyWith(m,f,1);r.timeq.index;)q=r,r=this.getNextKeyWith(m,f,r.index+1);l.prevKey[m]=q;l.nextKey[m]=r}var t=(this.currentTime-q.time)/(r.time-q.time),u=q[m],w=r[m];0>t&&(t=0);1a&&(this.currentTime%=a);this.currentTime=Math.min(this.currentTime,a);a=0;for(var b=this.hierarchy.length;ag.index;)g=f,f=e[g.index+1];d.prevKey=g;d.nextKey=f}f.time>=this.currentTime?g.interpolate(f,this.currentTime): +g.interpolate(f,f.time);this.data.hierarchy[a].node.updateMatrix();c.matrixWorldNeedsUpdate=!0}}}},getNextKeyWith:function(a,b,c){b=this.data.hierarchy[b].keys;for(c%=b.length;cthis.duration&&(this.currentTime%=this.duration);this.currentTime=Math.min(this.currentTime,this.duration);var b=this.duration/this.frames;a=Math.floor(this.currentTime/b);var c=this.mesh.morphTargetInfluences;a!==this.currentFrame&&(c[this.lastFrame]=0,c[this.currentFrame]= +1,c[a]=0,this.lastFrame=this.currentFrame,this.currentFrame=a);b=this.currentTime%b/b;c[a]=b;c[this.lastFrame]=1-b}}}; +THREE.BoxGeometry=function(a,b,c,d,e,g){function f(a,b,c,d,e,f,g,t){var u,w=h.widthSegments,v=h.heightSegments,y=e/2,x=f/2,z=h.vertices.length;if("x"===a&&"y"===b||"y"===a&&"x"===b)u="z";else if("x"===a&&"z"===b||"z"===a&&"x"===b)u="y",v=h.depthSegments;else if("z"===a&&"y"===b||"y"===a&&"z"===b)u="x",w=h.depthSegments;var C=w+1,A=v+1,B=e/w,S=f/v,I=new THREE.Vector3;I[u]=0m;m++){d[0]=p[f[m]];d[1]=p[f[(m+1)%3]];d.sort(g);var q=d.toString();void 0===e[q]?e[q]={vert1:d[0],vert2:d[1],face1:l, +face2:void 0}:e[q].face2=l}d=[];for(q in e)if(g=e[q],void 0===g.face2||h[g.face1].normal.dot(h[g.face2].normal)<=c)f=k[g.vert1],d.push(f.x),d.push(f.y),d.push(f.z),f=k[g.vert2],d.push(f.x),d.push(f.y),d.push(f.z);this.addAttribute("position",new THREE.BufferAttribute(new Float32Array(d),3))};THREE.EdgesGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.EdgesGeometry.prototype.constructor=THREE.EdgesGeometry; +THREE.ExtrudeGeometry=function(a,b){"undefined"!==typeof a&&(THREE.Geometry.call(this),this.type="ExtrudeGeometry",a=Array.isArray(a)?a:[a],this.addShapeList(a,b),this.computeFaceNormals())};THREE.ExtrudeGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.ExtrudeGeometry.prototype.constructor=THREE.ExtrudeGeometry;THREE.ExtrudeGeometry.prototype.addShapeList=function(a,b){for(var c=a.length,d=0;d=d)return new THREE.Vector2(c,a);d=Math.sqrt(d/2)}else a=!1,1E-10d?-1E-10>f&&(a=!0):Math.sign(e)===Math.sign(g)&&(a=!0),a?(c=-e,a=d,d=Math.sqrt(h)):(c=d,a=e,d=Math.sqrt(h/2));return new THREE.Vector2(c/d,a/d)}function e(a,b){var c,d;for(F=a.length;0<=--F;){c=F;d=F-1;0>d&&(d=a.length-1);for(var e=0,f=q+2*n,e=0;eMath.abs(b.y-c.y)?[new THREE.Vector2(b.x,1-b.z),new THREE.Vector2(c.x,1-c.z),new THREE.Vector2(d.x,1-d.z),new THREE.Vector2(e.x,1-e.z)]:[new THREE.Vector2(b.y,1-b.z),new THREE.Vector2(c.y,1-c.z),new THREE.Vector2(d.y, +1-d.z),new THREE.Vector2(e.y,1-e.z)]}};THREE.ShapeGeometry=function(a,b){THREE.Geometry.call(this);this.type="ShapeGeometry";!1===Array.isArray(a)&&(a=[a]);this.addShapeList(a,b);this.computeFaceNormals()};THREE.ShapeGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.ShapeGeometry.prototype.constructor=THREE.ShapeGeometry;THREE.ShapeGeometry.prototype.addShapeList=function(a,b){for(var c=0,d=a.length;cc&&1===a.x&&(a=new THREE.Vector2(a.x-1,a.y));0===b.x&&0===b.z&&(a=new THREE.Vector2(c/2/Math.PI+.5,a.y)); +return a.clone()}THREE.Geometry.call(this);this.type="PolyhedronGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};c=c||1;d=d||0;for(var k=this,l=0,n=a.length;lq&&(.2>d&&(b[0].x+=1),.2>a&&(b[1].x+=1),.2>p&&(b[2].x+=1));l=0;for(n=this.vertices.length;lp;p++){b[0]=n[e[p]];b[1]=n[e[(p+1)%3]];b.sort(d);var m=b.toString();void 0===c[m]&&(k[2*h]=b[0],k[2*h+1]=b[1],c[m]=!0,h++)}b=new Float32Array(6*h);a=0;for(l=h;ap;p++)h=g[k[2*a+p]],e=6*a+3*p,b[e+0]=h.x,b[e+1]=h.y, +b[e+2]=h.z;this.addAttribute("position",new THREE.BufferAttribute(b,3))}else if(a instanceof THREE.BufferGeometry){if(void 0!==a.attributes.index){g=a.attributes.position;l=a.attributes.index.array;f=a.drawcalls;h=0;0===f.length&&(f=[{count:l.length,index:0,start:0}]);for(var k=new Uint32Array(2*l.length),n=0,q=f.length;np;p++)b[0]=e+l[a+p],b[1]=e+l[a+(p+1)%3],b.sort(d),m=b.toString(),void 0===c[m]&&(k[2*h]=b[0],k[2* +h+1]=b[1],c[m]=!0,h++)}b=new Float32Array(6*h);a=0;for(l=h;ap;p++)e=6*a+3*p,h=k[2*a+p],b[e+0]=g.getX(h),b[e+1]=g.getY(h),b[e+2]=g.getZ(h)}else for(g=a.attributes.position.array,h=g.length/3,k=h/3,b=new Float32Array(6*h),a=0,l=k;ap;p++)e=18*a+6*p,k=9*a+3*p,b[e+0]=g[k],b[e+1]=g[k+1],b[e+2]=g[k+2],h=9*a+(p+1)%3*3,b[e+3]=g[h],b[e+4]=g[h+1],b[e+5]=g[h+2];this.addAttribute("position",new THREE.BufferAttribute(b,3))}};THREE.WireframeGeometry.prototype=Object.create(THREE.BufferGeometry.prototype); +THREE.WireframeGeometry.prototype.constructor=THREE.WireframeGeometry;THREE.AxisHelper=function(a){a=a||1;var b=new Float32Array([0,0,0,a,0,0,0,0,0,0,a,0,0,0,0,0,0,a]),c=new Float32Array([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1]);a=new THREE.BufferGeometry;a.addAttribute("position",new THREE.BufferAttribute(b,3));a.addAttribute("color",new THREE.BufferAttribute(c,3));b=new THREE.LineBasicMaterial({vertexColors:THREE.VertexColors});THREE.LineSegments.call(this,a,b)};THREE.AxisHelper.prototype=Object.create(THREE.LineSegments.prototype); +THREE.AxisHelper.prototype.constructor=THREE.AxisHelper; +THREE.ArrowHelper=function(){var a=new THREE.Geometry;a.vertices.push(new THREE.Vector3(0,0,0),new THREE.Vector3(0,1,0));var b=new THREE.CylinderGeometry(0,.5,1,5,1);b.translate(0,-.5,0);return function(c,d,e,g,f,h){THREE.Object3D.call(this);void 0===g&&(g=16776960);void 0===e&&(e=1);void 0===f&&(f=.2*e);void 0===h&&(h=.2*f);this.position.copy(d);this.line=new THREE.Line(a,new THREE.LineBasicMaterial({color:g}));this.line.matrixAutoUpdate=!1;this.add(this.line);this.cone=new THREE.Mesh(b,new THREE.MeshBasicMaterial({color:g})); +this.cone.matrixAutoUpdate=!1;this.add(this.cone);this.setDirection(c);this.setLength(e,f,h)}}();THREE.ArrowHelper.prototype=Object.create(THREE.Object3D.prototype);THREE.ArrowHelper.prototype.constructor=THREE.ArrowHelper;THREE.ArrowHelper.prototype.setDirection=function(){var a=new THREE.Vector3,b;return function(c){.99999c.y?this.quaternion.set(1,0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}(); +THREE.ArrowHelper.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,a-b,1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};THREE.ArrowHelper.prototype.setColor=function(a){this.line.material.color.set(a);this.cone.material.color.set(a)}; +THREE.BoxHelper=function(a){var b=new THREE.BufferGeometry;b.addAttribute("position",new THREE.BufferAttribute(new Float32Array(72),3));THREE.LineSegments.call(this,b,new THREE.LineBasicMaterial({color:16776960}));void 0!==a&&this.update(a)};THREE.BoxHelper.prototype=Object.create(THREE.LineSegments.prototype);THREE.BoxHelper.prototype.constructor=THREE.BoxHelper; +THREE.BoxHelper.prototype.update=function(){var a=new THREE.Box3;return function(b){a.setFromObject(b);if(!a.empty()){b=a.min;var c=a.max,d=this.geometry.attributes.position.array;d[0]=c.x;d[1]=c.y;d[2]=c.z;d[3]=b.x;d[4]=c.y;d[5]=c.z;d[6]=b.x;d[7]=c.y;d[8]=c.z;d[9]=b.x;d[10]=b.y;d[11]=c.z;d[12]=b.x;d[13]=b.y;d[14]=c.z;d[15]=c.x;d[16]=b.y;d[17]=c.z;d[18]=c.x;d[19]=b.y;d[20]=c.z;d[21]=c.x;d[22]=c.y;d[23]=c.z;d[24]=c.x;d[25]=c.y;d[26]=b.z;d[27]=b.x;d[28]=c.y;d[29]=b.z;d[30]=b.x;d[31]=c.y;d[32]=b.z;d[33]= +b.x;d[34]=b.y;d[35]=b.z;d[36]=b.x;d[37]=b.y;d[38]=b.z;d[39]=c.x;d[40]=b.y;d[41]=b.z;d[42]=c.x;d[43]=b.y;d[44]=b.z;d[45]=c.x;d[46]=c.y;d[47]=b.z;d[48]=c.x;d[49]=c.y;d[50]=c.z;d[51]=c.x;d[52]=c.y;d[53]=b.z;d[54]=b.x;d[55]=c.y;d[56]=c.z;d[57]=b.x;d[58]=c.y;d[59]=b.z;d[60]=b.x;d[61]=b.y;d[62]=c.z;d[63]=b.x;d[64]=b.y;d[65]=b.z;d[66]=c.x;d[67]=b.y;d[68]=c.z;d[69]=c.x;d[70]=b.y;d[71]=b.z;this.geometry.attributes.position.needsUpdate=!0;this.geometry.computeBoundingSphere()}}}(); +THREE.BoundingBoxHelper=function(a,b){var c=void 0!==b?b:8947848;this.object=a;this.box=new THREE.Box3;THREE.Mesh.call(this,new THREE.BoxGeometry(1,1,1),new THREE.MeshBasicMaterial({color:c,wireframe:!0}))};THREE.BoundingBoxHelper.prototype=Object.create(THREE.Mesh.prototype);THREE.BoundingBoxHelper.prototype.constructor=THREE.BoundingBoxHelper;THREE.BoundingBoxHelper.prototype.update=function(){this.box.setFromObject(this.object);this.box.size(this.scale);this.box.center(this.position)}; +THREE.CameraHelper=function(a){function b(a,b,d){c(a,d);c(b,d)}function c(a,b){d.vertices.push(new THREE.Vector3);d.colors.push(new THREE.Color(b));void 0===g[a]&&(g[a]=[]);g[a].push(d.vertices.length-1)}var d=new THREE.Geometry,e=new THREE.LineBasicMaterial({color:16777215,vertexColors:THREE.FaceColors}),g={};b("n1","n2",16755200);b("n2","n4",16755200);b("n4","n3",16755200);b("n3","n1",16755200);b("f1","f2",16755200);b("f2","f4",16755200);b("f4","f3",16755200);b("f3","f1",16755200);b("n1","f1",16755200); +b("n2","f2",16755200);b("n3","f3",16755200);b("n4","f4",16755200);b("p","n1",16711680);b("p","n2",16711680);b("p","n3",16711680);b("p","n4",16711680);b("u1","u2",43775);b("u2","u3",43775);b("u3","u1",43775);b("c","t",16777215);b("p","c",3355443);b("cn1","cn2",3355443);b("cn3","cn4",3355443);b("cf1","cf2",3355443);b("cf3","cf4",3355443);THREE.LineSegments.call(this,d,e);this.camera=a;this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.pointMap=g;this.update()};THREE.CameraHelper.prototype=Object.create(THREE.LineSegments.prototype); +THREE.CameraHelper.prototype.constructor=THREE.CameraHelper; +THREE.CameraHelper.prototype.update=function(){var a,b,c=new THREE.Vector3,d=new THREE.Camera,e=function(e,f,h,k){c.set(f,h,k).unproject(d);e=b[e];if(void 0!==e)for(f=0,h=e.length;fd;d++)c.faces[d].color=this.colors[4>d?0:1];d=new THREE.MeshBasicMaterial({vertexColors:THREE.FaceColors,wireframe:!0});this.lightSphere=new THREE.Mesh(c,d);this.add(this.lightSphere);this.update()}; +THREE.HemisphereLightHelper.prototype=Object.create(THREE.Object3D.prototype);THREE.HemisphereLightHelper.prototype.constructor=THREE.HemisphereLightHelper;THREE.HemisphereLightHelper.prototype.dispose=function(){this.lightSphere.geometry.dispose();this.lightSphere.material.dispose()}; +THREE.HemisphereLightHelper.prototype.update=function(){var a=new THREE.Vector3;return function(){this.colors[0].copy(this.light.color).multiplyScalar(this.light.intensity);this.colors[1].copy(this.light.groundColor).multiplyScalar(this.light.intensity);this.lightSphere.lookAt(a.setFromMatrixPosition(this.light.matrixWorld).negate());this.lightSphere.geometry.colorsNeedUpdate=!0}}(); +THREE.PointLightHelper=function(a,b){this.light=a;this.light.updateMatrixWorld();var c=new THREE.SphereGeometry(b,4,2),d=new THREE.MeshBasicMaterial({wireframe:!0,fog:!1});d.color.copy(this.light.color).multiplyScalar(this.light.intensity);THREE.Mesh.call(this,c,d);this.matrix=this.light.matrixWorld;this.matrixAutoUpdate=!1};THREE.PointLightHelper.prototype=Object.create(THREE.Mesh.prototype);THREE.PointLightHelper.prototype.constructor=THREE.PointLightHelper; +THREE.PointLightHelper.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};THREE.PointLightHelper.prototype.update=function(){this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)}; +THREE.SkeletonHelper=function(a){this.bones=this.getBoneList(a);for(var b=new THREE.Geometry,c=0;ch.end&&(h.end=g);c||(c=k)}}for(k in d)h=d[k],this.createAnimation(k,h.start,h.end,a);this.firstAnimation=c}; +THREE.MorphBlendMesh.prototype.setAnimationDirectionForward=function(a){if(a=this.animationsMap[a])a.direction=1,a.directionBackwards=!1};THREE.MorphBlendMesh.prototype.setAnimationDirectionBackward=function(a){if(a=this.animationsMap[a])a.direction=-1,a.directionBackwards=!0};THREE.MorphBlendMesh.prototype.setAnimationFPS=function(a,b){var c=this.animationsMap[a];c&&(c.fps=b,c.duration=(c.end-c.start)/c.fps)}; +THREE.MorphBlendMesh.prototype.setAnimationDuration=function(a,b){var c=this.animationsMap[a];c&&(c.duration=b,c.fps=(c.end-c.start)/c.duration)};THREE.MorphBlendMesh.prototype.setAnimationWeight=function(a,b){var c=this.animationsMap[a];c&&(c.weight=b)};THREE.MorphBlendMesh.prototype.setAnimationTime=function(a,b){var c=this.animationsMap[a];c&&(c.time=b)};THREE.MorphBlendMesh.prototype.getAnimationTime=function(a){var b=0;if(a=this.animationsMap[a])b=a.time;return b}; +THREE.MorphBlendMesh.prototype.getAnimationDuration=function(a){var b=-1;if(a=this.animationsMap[a])b=a.duration;return b};THREE.MorphBlendMesh.prototype.playAnimation=function(a){var b=this.animationsMap[a];b?(b.time=0,b.active=!0):console.warn("THREE.MorphBlendMesh: animation["+a+"] undefined in .playAnimation()")};THREE.MorphBlendMesh.prototype.stopAnimation=function(a){if(a=this.animationsMap[a])a.active=!1}; +THREE.MorphBlendMesh.prototype.update=function(a){for(var b=0,c=this.animationsList.length;bd.duration||0>d.time)d.direction*=-1,d.time>d.duration&&(d.time=d.duration,d.directionBackwards=!0),0>d.time&&(d.time=0,d.directionBackwards=!1)}else d.time%=d.duration,0>d.time&&(d.time+=d.duration);var g=d.startFrame+THREE.Math.clamp(Math.floor(d.time/e),0,d.length-1),f=d.weight; +g!==d.currentFrame&&(this.morphTargetInfluences[d.lastFrame]=0,this.morphTargetInfluences[d.currentFrame]=1*f,this.morphTargetInfluences[g]=0,d.lastFrame=d.currentFrame,d.currentFrame=g);e=d.time%e/e;d.directionBackwards&&(e=1-e);this.morphTargetInfluences[d.currentFrame]=e*f;this.morphTargetInfluences[d.lastFrame]=(1-e)*f}}};