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three.js

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提交 fb6d579d 编写于 作者: A alteredq
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Merged zz85's experimental branch.

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build/Three.js
浏览文件 @ fb6d579d
因为 它太大了无法显示 source diff 。你可以改为 查看blob。
build/custom/ThreeExtras.js
浏览文件 @ fb6d579d
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build/custom/ThreeWebGL.js
浏览文件 @ fb6d579d
......@@ -218,18 +218,19 @@ b=="vertex"&&(d=f.createShader(f.VERTEX_SHADER));f.shaderSource(d,c);f.compileSh
case THREE.NearestFilter:return f.NEAREST;case THREE.NearestMipMapNearestFilter:return f.NEAREST_MIPMAP_NEAREST;case THREE.NearestMipMapLinearFilter:return f.NEAREST_MIPMAP_LINEAR;case THREE.LinearFilter:return f.LINEAR;case THREE.LinearMipMapNearestFilter:return f.LINEAR_MIPMAP_NEAREST;case THREE.LinearMipMapLinearFilter:return f.LINEAR_MIPMAP_LINEAR;case THREE.ByteType:return f.BYTE;case THREE.UnsignedByteType:return f.UNSIGNED_BYTE;case THREE.ShortType:return f.SHORT;case THREE.UnsignedShortType:return f.UNSIGNED_SHORT;
case THREE.IntType:return f.INT;case THREE.UnsignedShortType:return f.UNSIGNED_INT;case THREE.FloatType:return f.FLOAT;case THREE.AlphaFormat:return f.ALPHA;case THREE.RGBFormat:return f.RGB;case THREE.RGBAFormat:return f.RGBA;case THREE.LuminanceFormat:return f.LUMINANCE;case THREE.LuminanceAlphaFormat:return f.LUMINANCE_ALPHA}return 0}var L=this,f,ua=[],Aa=null,ta=null,va=!0,Y=null,pa=null,D=null,W=null,P=null,S=null,fa=null,K=0,Ba=0,Ea=0,wa=0,ha=[new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,
new THREE.Vector4,new THREE.Vector4,new THREE.Vector4],Z=new THREE.Matrix4,Fa=new Float32Array(16),Da=new Float32Array(16),Ha=new THREE.Vector4,Ta={ambient:[0,0,0],directional:{length:0,colors:[],positions:[]},point:{length:0,colors:[],positions:[],distances:[]}},b=b||{},Ia=b.canvas!==void 0?b.canvas:document.createElement("canvas"),Ya=b.stencil!==void 0?b.stencil:!0,Za=b.preserveDrawingBuffer!==void 0?b.preserveDrawingBuffer:!1,$a=b.antialias!==void 0?b.antialias:!1,xa=b.clearColor!==void 0?new THREE.Color(b.clearColor):
new THREE.Color(0),Ja=b.clearAlpha!==void 0?b.clearAlpha:0;this.data={vertices:0,faces:0,drawCalls:0};this.maxMorphTargets=8;this.domElement=Ia;this.sortObjects=this.autoClear=!0;this.shadowMapBias=0.0039;this.shadowMapDarkness=0.5;this.shadowMapHeight=this.shadowMapWidth=512;this.shadowCameraNear=1;this.shadowCameraFar=5E3;this.shadowCameraFov=50;this.shadowMap=[];this.shadowMapEnabled=!1;this.shadowMapSoft=!0;var ma,Qa=[],b=THREE.ShaderLib.depthRGBA,Wa=THREE.UniformsUtils.clone(b.uniforms),Ra=new THREE.MeshShaderMaterial({fragmentShader:b.fragmentShader,
vertexShader:b.vertexShader,uniforms:Wa}),Ua=new THREE.MeshShaderMaterial({fragmentShader:b.fragmentShader,vertexShader:b.vertexShader,uniforms:Wa,morphTargets:!0});Ra._shadowPass=!0;Ua._shadowPass=!0;try{if(!(f=Ia.getContext("experimental-webgl",{antialias:$a,stencil:Ya,preserveDrawingBuffer:Za})))throw"Error creating WebGL context.";console.log(navigator.userAgent+" | "+f.getParameter(f.VERSION)+" | "+f.getParameter(f.VENDOR)+" | "+f.getParameter(f.RENDERER)+" | "+f.getParameter(f.SHADING_LANGUAGE_VERSION))}catch(ab){console.error(ab)}f.clearColor(0,
0,0,1);f.clearDepth(1);f.enable(f.DEPTH_TEST);f.depthFunc(f.LEQUAL);f.frontFace(f.CCW);f.cullFace(f.BACK);f.enable(f.CULL_FACE);f.enable(f.BLEND);f.blendEquation(f.FUNC_ADD);f.blendFunc(f.SRC_ALPHA,f.ONE_MINUS_SRC_ALPHA);f.clearColor(xa.r,xa.g,xa.b,Ja);this.context=f;var Xa=f.getParameter(f.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0,t={};t.vertices=new Float32Array(16);t.faces=new Uint16Array(6);i=0;t.vertices[i++]=-1;t.vertices[i++]=-1;t.vertices[i++]=0;t.vertices[i++]=1;t.vertices[i++]=1;t.vertices[i++]=
-1;t.vertices[i++]=1;t.vertices[i++]=1;t.vertices[i++]=1;t.vertices[i++]=1;t.vertices[i++]=1;t.vertices[i++]=0;t.vertices[i++]=-1;t.vertices[i++]=1;t.vertices[i++]=0;i=t.vertices[i++]=0;t.faces[i++]=0;t.faces[i++]=1;t.faces[i++]=2;t.faces[i++]=0;t.faces[i++]=2;t.faces[i++]=3;t.vertexBuffer=f.createBuffer();t.elementBuffer=f.createBuffer();f.bindBuffer(f.ARRAY_BUFFER,t.vertexBuffer);f.bufferData(f.ARRAY_BUFFER,t.vertices,f.STATIC_DRAW);f.bindBuffer(f.ELEMENT_ARRAY_BUFFER,t.elementBuffer);f.bufferData(f.ELEMENT_ARRAY_BUFFER,
t.faces,f.STATIC_DRAW);t.program=f.createProgram();f.attachShader(t.program,U("fragment",THREE.ShaderLib.sprite.fragmentShader));f.attachShader(t.program,U("vertex",THREE.ShaderLib.sprite.vertexShader));f.linkProgram(t.program);t.attributes={};t.uniforms={};t.attributes.position=f.getAttribLocation(t.program,"position");t.attributes.uv=f.getAttribLocation(t.program,"uv");t.uniforms.uvOffset=f.getUniformLocation(t.program,"uvOffset");t.uniforms.uvScale=f.getUniformLocation(t.program,"uvScale");t.uniforms.rotation=
f.getUniformLocation(t.program,"rotation");t.uniforms.scale=f.getUniformLocation(t.program,"scale");t.uniforms.alignment=f.getUniformLocation(t.program,"alignment");t.uniforms.map=f.getUniformLocation(t.program,"map");t.uniforms.opacity=f.getUniformLocation(t.program,"opacity");t.uniforms.useScreenCoordinates=f.getUniformLocation(t.program,"useScreenCoordinates");t.uniforms.affectedByDistance=f.getUniformLocation(t.program,"affectedByDistance");t.uniforms.screenPosition=f.getUniformLocation(t.program,
"screenPosition");t.uniforms.modelViewMatrix=f.getUniformLocation(t.program,"modelViewMatrix");t.uniforms.projectionMatrix=f.getUniformLocation(t.program,"projectionMatrix");var Va=!1;this.setSize=function(b,c){Ia.width=b;Ia.height=c;this.setViewport(0,0,Ia.width,Ia.height)};this.setViewport=function(b,c,d,e){K=b;Ba=c;Ea=d;wa=e;f.viewport(K,Ba,Ea,wa)};this.setScissor=function(b,c,d,e){f.scissor(b,c,d,e)};this.enableScissorTest=function(b){b?f.enable(f.SCISSOR_TEST):f.disable(f.SCISSOR_TEST)};this.enableDepthBufferWrite=
function(b){va=b;f.depthMask(b)};this.setClearColorHex=function(b,c){xa.setHex(b);Ja=c;f.clearColor(xa.r,xa.g,xa.b,Ja)};this.setClearColor=function(b,c){xa.copy(b);Ja=c;f.clearColor(xa.r,xa.g,xa.b,Ja)};this.clear=function(){f.clear(f.COLOR_BUFFER_BIT|f.DEPTH_BUFFER_BIT|f.STENCIL_BUFFER_BIT)};this.getContext=function(){return f};this.initMaterial=function(b,c,d,e){var g,h,j;b instanceof THREE.MeshDepthMaterial?j="depth":b instanceof THREE.MeshNormalMaterial?j="normal":b instanceof THREE.MeshBasicMaterial?
j="basic":b instanceof THREE.MeshLambertMaterial?j="lambert":b instanceof THREE.MeshPhongMaterial?j="phong":b instanceof THREE.LineBasicMaterial?j="basic":b instanceof THREE.ParticleBasicMaterial&&(j="particle_basic");if(j){var k=THREE.ShaderLib[j];b.uniforms=THREE.UniformsUtils.clone(k.uniforms);b.vertexShader=k.vertexShader;b.fragmentShader=k.fragmentShader}var m,p,q;m=q=k=0;for(p=c.length;m<p;m++)h=c[m],h instanceof THREE.SpotLight&&q++,h instanceof THREE.DirectionalLight&&q++,h instanceof THREE.PointLight&&
k++;k+q<=4?m=q:(m=Math.ceil(4*q/(k+q)),k=4-m);h={directional:m,point:k};k=q=0;for(m=c.length;k<m;k++)p=c[k],p instanceof THREE.SpotLight&&p.castShadow&&q++;var o=50;if(e!==void 0&&e instanceof THREE.SkinnedMesh)o=e.bones.length;var r;a:{m=b.fragmentShader;p=b.vertexShader;var k=b.uniforms,c=b.attributes,d={map:!!b.map,envMap:!!b.envMap,lightMap:!!b.lightMap,vertexColors:b.vertexColors,fog:d,sizeAttenuation:b.sizeAttenuation,skinning:b.skinning,morphTargets:b.morphTargets,maxMorphTargets:this.maxMorphTargets,
maxDirLights:h.directional,maxPointLights:h.point,maxBones:o,shadowMapEnabled:this.shadowMapEnabled&&e.receiveShadow,shadowMapSoft:this.shadowMapSoft,shadowMapWidth:this.shadowMapWidth,shadowMapHeight:this.shadowMapHeight,maxShadows:q,alphaTest:b.alphaTest},u,e=[];j?e.push(j):(e.push(m),e.push(p));for(u in d)e.push(u),e.push(d[u]);j=e.join();u=0;for(e=ua.length;u<e;u++)if(ua[u].code==j){r=ua[u].program;break a}u=f.createProgram();e=[Xa?"#define VERTEX_TEXTURES":"","#define MAX_DIR_LIGHTS "+d.maxDirLights,
"#define MAX_POINT_LIGHTS "+d.maxPointLights,"#define MAX_SHADOWS "+d.maxShadows,"#define MAX_BONES "+d.maxBones,d.map?"#define USE_MAP":"",d.envMap?"#define USE_ENVMAP":"",d.lightMap?"#define USE_LIGHTMAP":"",d.vertexColors?"#define USE_COLOR":"",d.skinning?"#define USE_SKINNING":"",d.morphTargets?"#define USE_MORPHTARGETS":"",d.shadowMapEnabled?"#define USE_SHADOWMAP":"",d.shadowMapSoft?"#define SHADOWMAP_SOFT":"",d.sizeAttenuation?"#define USE_SIZEATTENUATION":"","uniform mat4 objectMatrix;\nuniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform mat4 viewMatrix;\nuniform mat3 normalMatrix;\nuniform vec3 cameraPosition;\nuniform mat4 cameraInverseMatrix;\nattribute vec3 position;\nattribute vec3 normal;\nattribute vec2 uv;\nattribute vec2 uv2;\n#ifdef USE_COLOR\nattribute vec3 color;\n#endif\n#ifdef USE_MORPHTARGETS\nattribute vec3 morphTarget0;\nattribute vec3 morphTarget1;\nattribute vec3 morphTarget2;\nattribute vec3 morphTarget3;\nattribute vec3 morphTarget4;\nattribute vec3 morphTarget5;\nattribute vec3 morphTarget6;\nattribute vec3 morphTarget7;\n#endif\n#ifdef USE_SKINNING\nattribute vec4 skinVertexA;\nattribute vec4 skinVertexB;\nattribute vec4 skinIndex;\nattribute vec4 skinWeight;\n#endif\n"].join("\n");
new THREE.Color(0),Ja=b.clearAlpha!==void 0?b.clearAlpha:0;_maxLights=b.maxLights!==void 0?b.maxLights:4;this.data={vertices:0,faces:0,drawCalls:0};this.maxMorphTargets=8;this.domElement=Ia;this.sortObjects=this.autoClear=!0;this.shadowMapBias=0.0039;this.shadowMapDarkness=0.5;this.shadowMapHeight=this.shadowMapWidth=512;this.shadowCameraNear=1;this.shadowCameraFar=5E3;this.shadowCameraFov=50;this.shadowMap=[];this.shadowMapEnabled=!1;this.shadowMapSoft=!0;var ma,Qa=[],b=THREE.ShaderLib.depthRGBA,
Wa=THREE.UniformsUtils.clone(b.uniforms),Ra=new THREE.MeshShaderMaterial({fragmentShader:b.fragmentShader,vertexShader:b.vertexShader,uniforms:Wa}),Ua=new THREE.MeshShaderMaterial({fragmentShader:b.fragmentShader,vertexShader:b.vertexShader,uniforms:Wa,morphTargets:!0});Ra._shadowPass=!0;Ua._shadowPass=!0;try{if(!(f=Ia.getContext("experimental-webgl",{antialias:$a,stencil:Ya,preserveDrawingBuffer:Za})))throw"Error creating WebGL context.";console.log(navigator.userAgent+" | "+f.getParameter(f.VERSION)+
" | "+f.getParameter(f.VENDOR)+" | "+f.getParameter(f.RENDERER)+" | "+f.getParameter(f.SHADING_LANGUAGE_VERSION))}catch(ab){console.error(ab)}f.clearColor(0,0,0,1);f.clearDepth(1);f.enable(f.DEPTH_TEST);f.depthFunc(f.LEQUAL);f.frontFace(f.CCW);f.cullFace(f.BACK);f.enable(f.CULL_FACE);f.enable(f.BLEND);f.blendEquation(f.FUNC_ADD);f.blendFunc(f.SRC_ALPHA,f.ONE_MINUS_SRC_ALPHA);f.clearColor(xa.r,xa.g,xa.b,Ja);this.context=f;var Xa=f.getParameter(f.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0,t={};t.vertices=new Float32Array(16);
t.faces=new Uint16Array(6);i=0;t.vertices[i++]=-1;t.vertices[i++]=-1;t.vertices[i++]=0;t.vertices[i++]=1;t.vertices[i++]=1;t.vertices[i++]=-1;t.vertices[i++]=1;t.vertices[i++]=1;t.vertices[i++]=1;t.vertices[i++]=1;t.vertices[i++]=1;t.vertices[i++]=0;t.vertices[i++]=-1;t.vertices[i++]=1;t.vertices[i++]=0;i=t.vertices[i++]=0;t.faces[i++]=0;t.faces[i++]=1;t.faces[i++]=2;t.faces[i++]=0;t.faces[i++]=2;t.faces[i++]=3;t.vertexBuffer=f.createBuffer();t.elementBuffer=f.createBuffer();f.bindBuffer(f.ARRAY_BUFFER,
t.vertexBuffer);f.bufferData(f.ARRAY_BUFFER,t.vertices,f.STATIC_DRAW);f.bindBuffer(f.ELEMENT_ARRAY_BUFFER,t.elementBuffer);f.bufferData(f.ELEMENT_ARRAY_BUFFER,t.faces,f.STATIC_DRAW);t.program=f.createProgram();f.attachShader(t.program,U("fragment",THREE.ShaderLib.sprite.fragmentShader));f.attachShader(t.program,U("vertex",THREE.ShaderLib.sprite.vertexShader));f.linkProgram(t.program);t.attributes={};t.uniforms={};t.attributes.position=f.getAttribLocation(t.program,"position");t.attributes.uv=f.getAttribLocation(t.program,
"uv");t.uniforms.uvOffset=f.getUniformLocation(t.program,"uvOffset");t.uniforms.uvScale=f.getUniformLocation(t.program,"uvScale");t.uniforms.rotation=f.getUniformLocation(t.program,"rotation");t.uniforms.scale=f.getUniformLocation(t.program,"scale");t.uniforms.alignment=f.getUniformLocation(t.program,"alignment");t.uniforms.map=f.getUniformLocation(t.program,"map");t.uniforms.opacity=f.getUniformLocation(t.program,"opacity");t.uniforms.useScreenCoordinates=f.getUniformLocation(t.program,"useScreenCoordinates");
t.uniforms.affectedByDistance=f.getUniformLocation(t.program,"affectedByDistance");t.uniforms.screenPosition=f.getUniformLocation(t.program,"screenPosition");t.uniforms.modelViewMatrix=f.getUniformLocation(t.program,"modelViewMatrix");t.uniforms.projectionMatrix=f.getUniformLocation(t.program,"projectionMatrix");var Va=!1;this.setSize=function(b,c){Ia.width=b;Ia.height=c;this.setViewport(0,0,Ia.width,Ia.height)};this.setViewport=function(b,c,d,e){K=b;Ba=c;Ea=d;wa=e;f.viewport(K,Ba,Ea,wa)};this.setScissor=
function(b,c,d,e){f.scissor(b,c,d,e)};this.enableScissorTest=function(b){b?f.enable(f.SCISSOR_TEST):f.disable(f.SCISSOR_TEST)};this.enableDepthBufferWrite=function(b){va=b;f.depthMask(b)};this.setClearColorHex=function(b,c){xa.setHex(b);Ja=c;f.clearColor(xa.r,xa.g,xa.b,Ja)};this.setClearColor=function(b,c){xa.copy(b);Ja=c;f.clearColor(xa.r,xa.g,xa.b,Ja)};this.clear=function(){f.clear(f.COLOR_BUFFER_BIT|f.DEPTH_BUFFER_BIT|f.STENCIL_BUFFER_BIT)};this.getContext=function(){return f};this.initMaterial=
function(b,c,d,e){var g,h,j;b instanceof THREE.MeshDepthMaterial?j="depth":b instanceof THREE.MeshNormalMaterial?j="normal":b instanceof THREE.MeshBasicMaterial?j="basic":b instanceof THREE.MeshLambertMaterial?j="lambert":b instanceof THREE.MeshPhongMaterial?j="phong":b instanceof THREE.LineBasicMaterial?j="basic":b instanceof THREE.ParticleBasicMaterial&&(j="particle_basic");if(j){var k=THREE.ShaderLib[j];b.uniforms=THREE.UniformsUtils.clone(k.uniforms);b.vertexShader=k.vertexShader;b.fragmentShader=
k.fragmentShader}var m,p,q;m=q=k=0;for(p=c.length;m<p;m++)h=c[m],h instanceof THREE.SpotLight&&q++,h instanceof THREE.DirectionalLight&&q++,h instanceof THREE.PointLight&&k++;k+q<=_maxLights?m=q:(m=Math.ceil(_maxLights*q/(k+q)),k=_maxLights-m);h={directional:m,point:k};k=q=0;for(m=c.length;k<m;k++)p=c[k],p instanceof THREE.SpotLight&&p.castShadow&&q++;var o=50;if(e!==void 0&&e instanceof THREE.SkinnedMesh)o=e.bones.length;var r;a:{m=b.fragmentShader;p=b.vertexShader;var k=b.uniforms,c=b.attributes,
d={map:!!b.map,envMap:!!b.envMap,lightMap:!!b.lightMap,vertexColors:b.vertexColors,fog:d,sizeAttenuation:b.sizeAttenuation,skinning:b.skinning,morphTargets:b.morphTargets,maxMorphTargets:this.maxMorphTargets,maxDirLights:h.directional,maxPointLights:h.point,maxBones:o,shadowMapEnabled:this.shadowMapEnabled&&e.receiveShadow,shadowMapSoft:this.shadowMapSoft,shadowMapWidth:this.shadowMapWidth,shadowMapHeight:this.shadowMapHeight,maxShadows:q,alphaTest:b.alphaTest},u,e=[];j?e.push(j):(e.push(m),e.push(p));
for(u in d)e.push(u),e.push(d[u]);j=e.join();u=0;for(e=ua.length;u<e;u++)if(ua[u].code==j){r=ua[u].program;break a}u=f.createProgram();e=[Xa?"#define VERTEX_TEXTURES":"","#define MAX_DIR_LIGHTS "+d.maxDirLights,"#define MAX_POINT_LIGHTS "+d.maxPointLights,"#define MAX_SHADOWS "+d.maxShadows,"#define MAX_BONES "+d.maxBones,d.map?"#define USE_MAP":"",d.envMap?"#define USE_ENVMAP":"",d.lightMap?"#define USE_LIGHTMAP":"",d.vertexColors?"#define USE_COLOR":"",d.skinning?"#define USE_SKINNING":"",d.morphTargets?
"#define USE_MORPHTARGETS":"",d.shadowMapEnabled?"#define USE_SHADOWMAP":"",d.shadowMapSoft?"#define SHADOWMAP_SOFT":"",d.sizeAttenuation?"#define USE_SIZEATTENUATION":"","uniform mat4 objectMatrix;\nuniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform mat4 viewMatrix;\nuniform mat3 normalMatrix;\nuniform vec3 cameraPosition;\nuniform mat4 cameraInverseMatrix;\nattribute vec3 position;\nattribute vec3 normal;\nattribute vec2 uv;\nattribute vec2 uv2;\n#ifdef USE_COLOR\nattribute vec3 color;\n#endif\n#ifdef USE_MORPHTARGETS\nattribute vec3 morphTarget0;\nattribute vec3 morphTarget1;\nattribute vec3 morphTarget2;\nattribute vec3 morphTarget3;\nattribute vec3 morphTarget4;\nattribute vec3 morphTarget5;\nattribute vec3 morphTarget6;\nattribute vec3 morphTarget7;\n#endif\n#ifdef USE_SKINNING\nattribute vec4 skinVertexA;\nattribute vec4 skinVertexB;\nattribute vec4 skinIndex;\nattribute vec4 skinWeight;\n#endif\n"].join("\n");
h=["#ifdef GL_ES\nprecision highp float;\n#endif","#define MAX_DIR_LIGHTS "+d.maxDirLights,"#define MAX_POINT_LIGHTS "+d.maxPointLights,"#define MAX_SHADOWS "+d.maxShadows,d.alphaTest?"#define ALPHATEST "+d.alphaTest:"",d.fog?"#define USE_FOG":"",d.fog instanceof THREE.FogExp2?"#define FOG_EXP2":"",d.map?"#define USE_MAP":"",d.envMap?"#define USE_ENVMAP":"",d.lightMap?"#define USE_LIGHTMAP":"",d.vertexColors?"#define USE_COLOR":"",d.shadowMapEnabled?"#define USE_SHADOWMAP":"",d.shadowMapSoft?"#define SHADOWMAP_SOFT":
"",d.shadowMapSoft?"#define SHADOWMAP_WIDTH "+d.shadowMapWidth.toFixed(1):"",d.shadowMapSoft?"#define SHADOWMAP_HEIGHT "+d.shadowMapHeight.toFixed(1):"","uniform mat4 viewMatrix;\nuniform vec3 cameraPosition;\n"].join("\n");f.attachShader(u,U("fragment",h+m));f.attachShader(u,U("vertex",e+p));f.linkProgram(u);f.getProgramParameter(u,f.LINK_STATUS)||console.error("Could not initialise shader\nVALIDATE_STATUS: "+f.getProgramParameter(u,f.VALIDATE_STATUS)+", gl error ["+f.getError()+"]");u.uniforms=
{};u.attributes={};var t,e=["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition","cameraInverseMatrix","boneGlobalMatrices","morphTargetInfluences"];for(t in k)e.push(t);t=e;e=0;for(k=t.length;e<k;e++)m=t[e],u.uniforms[m]=f.getUniformLocation(u,m);e=["position","normal","uv","uv2","tangent","color","skinVertexA","skinVertexB","skinIndex","skinWeight"];for(t=0;t<d.maxMorphTargets;t++)e.push("morphTarget"+t);for(r in c)e.push(r);r=e;t=0;for(c=r.length;t<c;t++)d=
......
src/extras/geometries/ExtrudeGeometry.js
浏览文件 @ fb6d579d
......@@ -4,9 +4,11 @@
* Creates extruded geometry from a path shape.
*
* parameters = {
*
* size: <float>, // size of the text
* height: <float>, // thickness to extrude text
* curveSegments: <int>, // number of points on the curves
* steps: <int>, // number of points for z-side extrusions
*
* font: <string>, // font name
* weight: <string>, // font weight (normal, bold)
......@@ -19,6 +21,10 @@
*
* extrudePath: <THREE.CurvePath> // path to extrude shape along
* bendPath: <THREE.CurvePath> // path to bend the geometry around
*
* material: <THREE.Material> // material for front and back faces
* extrudeMaterial: <THREE.Material> // material for extrusion and beveled faces
*
* }
**/
......@@ -37,6 +43,8 @@ THREE.ExtrudeGeometry = function( shapes, options ) {
var s, sl = shapes.length, shape;
this.shapebb = shapes[ sl - 1 ].getBoundingBox();
for ( s = 0; s < sl; s ++ ) {
shape = shapes[ s ];
......@@ -45,6 +53,21 @@ THREE.ExtrudeGeometry = function( shapes, options ) {
}
// UVs to be added
// How can we create UVs on this?
this.computeCentroids();
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 = new THREE.Geometry();
......@@ -53,8 +76,6 @@ THREE.ExtrudeGeometry.prototype.constructor = THREE.ExtrudeGeometry;
THREE.ExtrudeGeometry.prototype.addShape = function( shape, options ) {
//var startTime = Date.now();
var amount = options.amount !== undefined ? options.amount : 100;
var bevelThickness = options.bevelThickness !== undefined ? options.bevelThickness : 6; // 10
......@@ -74,6 +95,13 @@ THREE.ExtrudeGeometry.prototype.addShape = function( shape, options ) {
var useSpacedPoints = options.useSpacedPoints !== undefined ? options.useSpacedPoints : false;
var material = options.material;
var extrudeMaterial = options.extrudeMaterial;
var shapebb = this.shapebb;
//shapebb = shape.getBoundingBox();
if ( extrudePath ) {
extrudePts = extrudePath.getPoints( curveSegments );
......@@ -109,8 +137,6 @@ THREE.ExtrudeGeometry.prototype.addShape = function( shape, options ) {
shape.addWrapPath( bendPath );
//shapePoints = shape.extractAllPointsWithBend( curveSegments, bendPath );
}
var shapePoints;
......@@ -310,7 +336,7 @@ THREE.ExtrudeGeometry.prototype.addShape = function( shape, options ) {
if ( s < 0 ) {
// in case of emergecy, revert to algorithm 1.
return getBevelVec1( pt_i, pt_j, pt_k );
}
......@@ -502,9 +528,6 @@ THREE.ExtrudeGeometry.prototype.addShape = function( shape, options ) {
/// Handle Faces
////
// not used anywhere
// var layers = ( steps + bevelSegments * 2 ) * vlen;
// Bottom faces
if ( bevelEnabled ) {
......@@ -588,14 +611,39 @@ THREE.ExtrudeGeometry.prototype.addShape = function( shape, options ) {
//console.log('b', i,j, i-1, k,vertices.length);
var s = 0;
var s = 0, sl = steps + bevelSegments * 2;
for ( s = 0; s < ( steps + bevelSegments * 2 ); s ++ ) {
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 );
if ( extrudeMaterial ) {
var v1 = s / sl;
var v2 = ( s + 1 ) / sl;
var ztol = ( amount + bevelThickness * 2 );
var u1 = ( scope.vertices[ a ].position.z + bevelThickness ) / ztol;
var u2 = ( scope.vertices[ d ].position.z + bevelThickness ) / ztol;
//console.log(vy1, vy2);
scope.faceVertexUvs[ 0 ].push( [
new THREE.UV( u1, v1 ),
new THREE.UV( u2, v1 ),
new THREE.UV( u2, v2 ),
new THREE.UV( u1, v2 )
] );
}
f4( layeroffset + j + slen1, layeroffset + k + slen1, layeroffset + k + slen2, layeroffset + j + slen2 );
}
......@@ -603,14 +651,6 @@ THREE.ExtrudeGeometry.prototype.addShape = function( shape, options ) {
}
// UVs to be added
// How can we create UVs on this?
this.computeCentroids();
this.computeFaceNormals();
//this.computeVertexNormals();
//console.log( "took", ( Date.now() - startTime ) );
function v( x, y, z ) {
......@@ -624,7 +664,33 @@ THREE.ExtrudeGeometry.prototype.addShape = function( shape, options ) {
b += shapesOffset;
c += shapesOffset;
scope.faces.push( new THREE.Face3( a, b, c ) );
scope.faces.push( new THREE.Face3( a, b, c, null, null, material ) );
//normal, color, materials
if ( material ) {
var mx = shapebb.minX, my = shapebb.minY;
var uy = shapebb.maxY; // - shapebb.minY;
var ux = shapebb.maxX; // - shapebb.minX;
var ax = scope.vertices[ a ].position.x,
ay = scope.vertices[ a ].position.y,
bx = scope.vertices[ b ].position.x,
by = scope.vertices[ b ].position.y,
cx = scope.vertices[ c ].position.x,
cy = scope.vertices[ c ].position.y;
scope.faceVertexUvs[ 0 ].push( [
new THREE.UV( ax / ux, ay / uy ),
new THREE.UV( bx / ux, by / uy ),
new THREE.UV( cx / ux, cy / uy ),
] );
}
}
......@@ -635,7 +701,7 @@ THREE.ExtrudeGeometry.prototype.addShape = function( shape, options ) {
c += shapesOffset;
d += shapesOffset;
scope.faces.push( new THREE.Face4( a, b, c, d ) );
scope.faces.push( new THREE.Face4( a, b, c, d, null, null, extrudeMaterial ) );
}
......
src/extras/geometries/TextGeometry.js
浏览文件 @ fb6d579d
......@@ -88,10 +88,10 @@ THREE.TextGeometry = function ( text, parameters ) {
// path.add(new THREE.LineCurve( 250, 150, 400, 50));
// path.add(new THREE.LineCurve( 400, 50, 0, 50));
// parameters.bendPath = path;
// var path = new THREE.ArcCurve(0, 0, 200, Math.PI * 0, Math.PI * 2, true);
// parameters.bendPath = path;
// var path = new THREE.SplineCurve([
// new THREE.Vector2(0, 0),
// new THREE.Vector2(100, 40),
......
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