diff --git a/examples/js/libs/webvr-polyfill.js b/examples/js/libs/webvr-polyfill.js deleted file mode 100644 index 72419eda8b0c3c5b61c97a23a7c86a5fd6de517d..0000000000000000000000000000000000000000 --- a/examples/js/libs/webvr-polyfill.js +++ /dev/null @@ -1,3331 +0,0 @@ -(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o Util.MAX_TIMESTEP) { - console.warn('Invalid timestamps detected. Time step between successive ' + - 'gyroscope sensor samples is very small or not monotonic'); - this.previousTimestampS = timestampS; - return; - } - this.accelerometer.set(-accGravity.x, -accGravity.y, -accGravity.z); - this.gyroscope.set(rotRate.alpha, rotRate.beta, rotRate.gamma); - - // With iOS and Firefox Android, rotationRate is reported in degrees, - // so we first convert to radians. - if (this.isIOS || this.isFirefoxAndroid) { - this.gyroscope.multiplyScalar(Math.PI / 180); - } - - this.filter.addAccelMeasurement(this.accelerometer, timestampS); - this.filter.addGyroMeasurement(this.gyroscope, timestampS); - - this.previousTimestampS = timestampS; -}; - -FusionPositionSensorVRDevice.prototype.onScreenOrientationChange_ = - function(screenOrientation) { - this.setScreenTransform_(); -}; - -FusionPositionSensorVRDevice.prototype.setScreenTransform_ = function() { - this.worldToScreenQ.set(0, 0, 0, 1); - switch (window.orientation) { - case 0: - break; - case 90: - this.worldToScreenQ.setFromAxisAngle(new THREE.Vector3(0, 0, 1), -Math.PI/2); - break; - case -90: - this.worldToScreenQ.setFromAxisAngle(new THREE.Vector3(0, 0, 1), Math.PI/2); - break; - case 180: - // TODO. - break; - } -}; - - -module.exports = FusionPositionSensorVRDevice; - -},{"./base.js":1,"./complementary-filter.js":3,"./pose-predictor.js":7,"./three-math.js":9,"./touch-panner.js":10,"./util.js":11}],5:[function(_dereq_,module,exports){ -/* - * Copyright 2015 Google Inc. All Rights Reserved. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -var WebVRPolyfill = _dereq_('./webvr-polyfill.js'); - -// Initialize a WebVRConfig just in case. -window.WebVRConfig = window.WebVRConfig || {}; -new WebVRPolyfill(); - -},{"./webvr-polyfill.js":12}],6:[function(_dereq_,module,exports){ -/* - * Copyright 2015 Google Inc. All Rights Reserved. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -var PositionSensorVRDevice = _dereq_('./base.js').PositionSensorVRDevice; -var THREE = _dereq_('./three-math.js'); -var Util = _dereq_('./util.js'); - -// How much to rotate per key stroke. -var KEY_SPEED = 0.15; -var KEY_ANIMATION_DURATION = 80; - -// How much to rotate for mouse events. -var MOUSE_SPEED_X = 0.5; -var MOUSE_SPEED_Y = 0.3; - -/** - * A virtual position sensor, implemented using keyboard and - * mouse APIs. This is designed as for desktops/laptops where no Device* - * events work. - */ -function MouseKeyboardPositionSensorVRDevice() { - this.deviceId = 'webvr-polyfill:mouse-keyboard'; - this.deviceName = 'VR Position Device (webvr-polyfill:mouse-keyboard)'; - - // Attach to mouse and keyboard events. - window.addEventListener('keydown', this.onKeyDown_.bind(this)); - window.addEventListener('mousemove', this.onMouseMove_.bind(this)); - window.addEventListener('mousedown', this.onMouseDown_.bind(this)); - window.addEventListener('mouseup', this.onMouseUp_.bind(this)); - - this.phi = 0; - this.theta = 0; - - // Variables for keyboard-based rotation animation. - this.targetAngle = null; - - // State variables for calculations. - this.euler = new THREE.Euler(); - this.orientation = new THREE.Quaternion(); - - // Variables for mouse-based rotation. - this.rotateStart = new THREE.Vector2(); - this.rotateEnd = new THREE.Vector2(); - this.rotateDelta = new THREE.Vector2(); -} -MouseKeyboardPositionSensorVRDevice.prototype = new PositionSensorVRDevice(); - -/** - * Returns {orientation: {x,y,z,w}, position: null}. - * Position is not supported for parity with other PositionSensors. - */ -MouseKeyboardPositionSensorVRDevice.prototype.getState = function() { - this.euler.set(this.phi, this.theta, 0, 'YXZ'); - this.orientation.setFromEuler(this.euler); - - return { - hasOrientation: true, - orientation: this.orientation, - hasPosition: false, - position: null - } -}; - -MouseKeyboardPositionSensorVRDevice.prototype.onKeyDown_ = function(e) { - // Track WASD and arrow keys. - if (e.keyCode == 38) { // Up key. - this.animatePhi_(this.phi + KEY_SPEED); - } else if (e.keyCode == 39) { // Right key. - this.animateTheta_(this.theta - KEY_SPEED); - } else if (e.keyCode == 40) { // Down key. - this.animatePhi_(this.phi - KEY_SPEED); - } else if (e.keyCode == 37) { // Left key. - this.animateTheta_(this.theta + KEY_SPEED); - } -}; - -MouseKeyboardPositionSensorVRDevice.prototype.animateTheta_ = function(targetAngle) { - this.animateKeyTransitions_('theta', targetAngle); -}; - -MouseKeyboardPositionSensorVRDevice.prototype.animatePhi_ = function(targetAngle) { - // Prevent looking too far up or down. - targetAngle = Util.clamp(targetAngle, -Math.PI/2, Math.PI/2); - this.animateKeyTransitions_('phi', targetAngle); -}; - -/** - * Start an animation to transition an angle from one value to another. - */ -MouseKeyboardPositionSensorVRDevice.prototype.animateKeyTransitions_ = function(angleName, targetAngle) { - // If an animation is currently running, cancel it. - if (this.angleAnimation) { - clearInterval(this.angleAnimation); - } - var startAngle = this[angleName]; - var startTime = new Date(); - // Set up an interval timer to perform the animation. - this.angleAnimation = setInterval(function() { - // Once we're finished the animation, we're done. - var elapsed = new Date() - startTime; - if (elapsed >= KEY_ANIMATION_DURATION) { - this[angleName] = targetAngle; - clearInterval(this.angleAnimation); - return; - } - // Linearly interpolate the angle some amount. - var percent = elapsed / KEY_ANIMATION_DURATION; - this[angleName] = startAngle + (targetAngle - startAngle) * percent; - }.bind(this), 1000/60); -}; - -MouseKeyboardPositionSensorVRDevice.prototype.onMouseDown_ = function(e) { - this.rotateStart.set(e.clientX, e.clientY); - this.isDragging = true; -}; - -// Very similar to https://gist.github.com/mrflix/8351020 -MouseKeyboardPositionSensorVRDevice.prototype.onMouseMove_ = function(e) { - if (!this.isDragging && !this.isPointerLocked_()) { - return; - } - // Support pointer lock API. - if (this.isPointerLocked_()) { - var movementX = e.movementX || e.mozMovementX || 0; - var movementY = e.movementY || e.mozMovementY || 0; - this.rotateEnd.set(this.rotateStart.x - movementX, this.rotateStart.y - movementY); - } else { - this.rotateEnd.set(e.clientX, e.clientY); - } - // Calculate how much we moved in mouse space. - this.rotateDelta.subVectors(this.rotateEnd, this.rotateStart); - this.rotateStart.copy(this.rotateEnd); - - // Keep track of the cumulative euler angles. - var element = document.body; - this.phi += 2 * Math.PI * this.rotateDelta.y / element.clientHeight * MOUSE_SPEED_Y; - this.theta += 2 * Math.PI * this.rotateDelta.x / element.clientWidth * MOUSE_SPEED_X; - - // Prevent looking too far up or down. - this.phi = Util.clamp(this.phi, -Math.PI/2, Math.PI/2); -}; - -MouseKeyboardPositionSensorVRDevice.prototype.onMouseUp_ = function(e) { - this.isDragging = false; -}; - -MouseKeyboardPositionSensorVRDevice.prototype.isPointerLocked_ = function() { - var el = document.pointerLockElement || document.mozPointerLockElement || - document.webkitPointerLockElement; - return el !== undefined; -}; - -MouseKeyboardPositionSensorVRDevice.prototype.resetSensor = function() { - console.error('Not implemented yet.'); -}; - -module.exports = MouseKeyboardPositionSensorVRDevice; - -},{"./base.js":1,"./three-math.js":9,"./util.js":11}],7:[function(_dereq_,module,exports){ -/* - * Copyright 2015 Google Inc. All Rights Reserved. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -var THREE = _dereq_('./three-math.js'); - -var DEBUG = false; - -/** - * Given an orientation and the gyroscope data, predicts the future orientation - * of the head. This makes rendering appear faster. - * - * Also see: http://msl.cs.uiuc.edu/~lavalle/papers/LavYerKatAnt14.pdf - * - * @param {Number} predictionTimeS time from head movement to the appearance of - * the corresponding image. - */ -function PosePredictor(predictionTimeS) { - this.predictionTimeS = predictionTimeS; - - // The quaternion corresponding to the previous state. - this.previousQ = new THREE.Quaternion(); - // Previous time a prediction occurred. - this.previousTimestampS = null; - - // The delta quaternion that adjusts the current pose. - this.deltaQ = new THREE.Quaternion(); - // The output quaternion. - this.outQ = new THREE.Quaternion(); -} - -PosePredictor.prototype.getPrediction = function(currentQ, gyro, timestampS) { - if (!this.previousTimestampS) { - this.previousQ.copy(currentQ); - this.previousTimestampS = timestampS; - return currentQ; - } - - // Calculate axis and angle based on gyroscope rotation rate data. - var axis = new THREE.Vector3(); - axis.copy(gyro); - axis.normalize(); - - var angularSpeed = gyro.length(); - - // If we're rotating slowly, don't do prediction. - if (angularSpeed < THREE.Math.degToRad(20)) { - if (DEBUG) { - console.log('Moving slowly, at %s deg/s: no prediction', - THREE.Math.radToDeg(angularSpeed).toFixed(1)); - } - this.outQ.copy(currentQ); - this.previousQ.copy(currentQ); - return this.outQ; - } - - // Get the predicted angle based on the time delta and latency. - var deltaT = timestampS - this.previousTimestampS; - var predictAngle = angularSpeed * this.predictionTimeS; - - this.deltaQ.setFromAxisAngle(axis, predictAngle); - this.outQ.copy(this.previousQ); - this.outQ.multiply(this.deltaQ); - - this.previousQ.copy(currentQ); - - return this.outQ; -}; - - -module.exports = PosePredictor; - -},{"./three-math.js":9}],8:[function(_dereq_,module,exports){ -function SensorSample(sample, timestampS) { - this.set(sample, timestampS); -}; - -SensorSample.prototype.set = function(sample, timestampS) { - this.sample = sample; - this.timestampS = timestampS; -}; - -SensorSample.prototype.copy = function(sensorSample) { - this.set(sensorSample.sample, sensorSample.timestampS); -}; - -module.exports = SensorSample; - -},{}],9:[function(_dereq_,module,exports){ -/* - * A subset of THREE.js, providing mostly quaternion and euler-related - * operations, manually lifted from - * https://github.com/mrdoob/three.js/tree/master/src/math, as of 9c30286b38df039fca389989ff06ea1c15d6bad1 - */ - -// Only use if the real THREE is not provided. -var THREE = window.THREE || {}; - -// If some piece of THREE is missing, fill it in here. -if (!THREE.Quaternion || !THREE.Vector3 || !THREE.Vector2 || !THREE.Euler || !THREE.Math) { -console.log('No THREE.js found.'); - - -/*** START Quaternion ***/ - -/** - * @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, - - _x: 0,_y: 0, _z: 0, _w: 0, - - 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 ); - -} - -/*** END Quaternion ***/ -/*** START Vector2 ***/ -/** - * @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; - - }, - - addVectors: function ( a, b ) { - - this.x = a.x + b.x; - this.y = a.y + b.y; - - return this; - - }, - - addScalar: function ( s ) { - - this.x += s; - this.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; - - }, - - 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 ( 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 ); - - }, - - 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; - - }, - - 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 ); - - } - -}; -/*** END Vector2 ***/ -/*** START Vector3 ***/ - -/** - * @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; - - }, - - 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; - - }, - - 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 ( 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 ( 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 ( 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 ( 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 ( 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; - - }, - - 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 ( 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 ( 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 ( 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 ); - - } - -}; -/*** END Vector3 ***/ -/*** START Euler ***/ -/** - * @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, - - _x: 0, _y: 0, _z: 0, _order: THREE.Euler.DefaultOrder, - - 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 () { - - return [ this._x, this._y, this._z, this._order ]; - - }, - - 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 ); - - } - -}; -/*** END Euler ***/ -/*** START Math ***/ -/** - * @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 Math.floor( this.randFloat( low, high ) ); - - }, - - // 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; - } - -}; - -/*** END Math ***/ - -} - -module.exports = THREE; - -},{}],10:[function(_dereq_,module,exports){ -/* - * Copyright 2015 Google Inc. All Rights Reserved. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -var THREE = _dereq_('./three-math.js'); -var Util = _dereq_('./util.js'); - -var ROTATE_SPEED = 0.5; -/** - * Provides a quaternion responsible for pre-panning the scene before further - * transformations due to device sensors. - */ -function TouchPanner() { - window.addEventListener('touchstart', this.onTouchStart_.bind(this)); - window.addEventListener('touchmove', this.onTouchMove_.bind(this)); - window.addEventListener('touchend', this.onTouchEnd_.bind(this)); - - this.isTouching = false; - this.rotateStart = new THREE.Vector2(); - this.rotateEnd = new THREE.Vector2(); - this.rotateDelta = new THREE.Vector2(); - - this.theta = 0; - this.orientation = new THREE.Quaternion(); -} - -TouchPanner.prototype.getOrientation = function() { - this.orientation.setFromEuler(new THREE.Euler(0, 0, this.theta)); - return this.orientation; -}; - -TouchPanner.prototype.resetSensor = function() { - this.theta = 0; -}; - -TouchPanner.prototype.onTouchStart_ = function(e) { - // Only respond if there is exactly one touch. - if (e.touches.length != 1) { - return; - } - this.rotateStart.set(e.touches[0].pageX, e.touches[0].pageY); - this.isTouching = true; -}; - -TouchPanner.prototype.onTouchMove_ = function(e) { - if (!this.isTouching) { - return; - } - this.rotateEnd.set(e.touches[0].pageX, e.touches[0].pageY); - this.rotateDelta.subVectors(this.rotateEnd, this.rotateStart); - this.rotateStart.copy(this.rotateEnd); - - // On iOS, direction is inverted. - if (Util.isIOS()) { - this.rotateDelta.x *= -1; - } - - var element = document.body; - this.theta += 2 * Math.PI * this.rotateDelta.x / element.clientWidth * ROTATE_SPEED; -}; - -TouchPanner.prototype.onTouchEnd_ = function(e) { - this.isTouching = false; -}; - -module.exports = TouchPanner; - -},{"./three-math.js":9,"./util.js":11}],11:[function(_dereq_,module,exports){ -/* - * Copyright 2015 Google Inc. All Rights Reserved. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -var Util = window.Util || {}; - -Util.MIN_TIMESTEP = 0.001; -Util.MAX_TIMESTEP = 1; - -Util.clamp = function(value, min, max) { - return Math.min(Math.max(min, value), max); -}; - -Util.isIOS = function() { - return /iPad|iPhone|iPod/.test(navigator.platform); -}; - -Util.isFirefoxAndroid = function() { - return navigator.userAgent.indexOf('Firefox') !== -1 && navigator.userAgent.indexOf('Android') !== -1; -} - -// Helper method to validate the time steps of sensor timestamps. -Util.isTimestampDeltaValid = function(timestampDeltaS) { - if (isNaN(timestampDeltaS)) { - return false; - } - if (timestampDeltaS <= Util.MIN_TIMESTEP) { - return false; - } - if (timestampDeltaS > Util.MAX_TIMESTEP) { - return false; - } - return true; -} - -module.exports = Util; - -},{}],12:[function(_dereq_,module,exports){ -/* - * Copyright 2015 Google Inc. All Rights Reserved. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -var CardboardHMDVRDevice = _dereq_('./cardboard-hmd-vr-device.js'); -//var OrientationPositionSensorVRDevice = require('./orientation-position-sensor-vr-device.js'); -var FusionPositionSensorVRDevice = _dereq_('./fusion-position-sensor-vr-device.js'); -var MouseKeyboardPositionSensorVRDevice = _dereq_('./mouse-keyboard-position-sensor-vr-device.js'); -// Uncomment to add positional tracking via webcam. -//var WebcamPositionSensorVRDevice = require('./webcam-position-sensor-vr-device.js'); -var HMDVRDevice = _dereq_('./base.js').HMDVRDevice; -var PositionSensorVRDevice = _dereq_('./base.js').PositionSensorVRDevice; - -function WebVRPolyfill() { - this.devices = []; - - if (!this.isWebVRAvailable()) { - this.enablePolyfill(); - } -} - -WebVRPolyfill.prototype.isWebVRAvailable = function() { - return ('getVRDevices' in navigator) || ('mozGetVRDevices' in navigator); -}; - - -WebVRPolyfill.prototype.enablePolyfill = function() { - // Initialize our virtual VR devices. - if (this.isCardboardCompatible()) { - this.devices.push(new CardboardHMDVRDevice()); - } - - // Polyfill using the right position sensor. - if (this.isMobile()) { - //this.devices.push(new OrientationPositionSensorVRDevice()); - this.devices.push(new FusionPositionSensorVRDevice()); - } else { - if (!WebVRConfig.MOUSE_KEYBOARD_CONTROLS_DISABLED) { - this.devices.push(new MouseKeyboardPositionSensorVRDevice()); - } - // Uncomment to add positional tracking via webcam. - //this.devices.push(new WebcamPositionSensorVRDevice()); - } - - // Provide navigator.getVRDevices. - navigator.getVRDevices = this.getVRDevices.bind(this); - - // Provide the CardboardHMDVRDevice and PositionSensorVRDevice objects. - window.HMDVRDevice = HMDVRDevice; - window.PositionSensorVRDevice = PositionSensorVRDevice; -}; - -WebVRPolyfill.prototype.getVRDevices = function() { - var devices = this.devices; - return new Promise(function(resolve, reject) { - try { - resolve(devices); - } catch (e) { - reject(e); - } - }); -}; - -/** - * Determine if a device is mobile. - */ -WebVRPolyfill.prototype.isMobile = function() { - return /Android/i.test(navigator.userAgent) || - /iPhone|iPad|iPod/i.test(navigator.userAgent); -}; - -WebVRPolyfill.prototype.isCardboardCompatible = function() { - // For now, support all iOS and Android devices. - // Also enable the WebVRConfig.FORCE_VR flag for debugging. - return this.isMobile() || WebVRConfig.FORCE_ENABLE_VR; -}; - -module.exports = WebVRPolyfill; - -},{"./base.js":1,"./cardboard-hmd-vr-device.js":2,"./fusion-position-sensor-vr-device.js":4,"./mouse-keyboard-position-sensor-vr-device.js":6}]},{},[5]); diff --git a/examples/webvr_stereo_pano.html b/examples/webvr_stereo_pano.html index 822172d5a7040e288cbaab4c11620791e3166164..71ffd01021579acdc54daa0af68433567a4cf758 100644 --- a/examples/webvr_stereo_pano.html +++ b/examples/webvr_stereo_pano.html @@ -27,28 +27,11 @@ - - + @@ -70,10 +53,21 @@ scene = new THREE.Scene(); camera = new THREE.PerspectiveCamera( 90, window.innerWidth / window.innerHeight, 1, 10000 ); + camera.position.z = 0.0001; camera.layers.enable(1); effect = new THREE.VREffect( renderer ); - vrControls = new THREE.VRControls( camera ); + + + if ( navigator.getVRDevices ) { + + vrControls = new THREE.VRControls( camera, vrFallback ); + + } else { + + vrFallback(); + + } var textures = getTexturesFromAtlasFile( "textures/cube/sun_temple_stripe_stereo.jpg", 12 ); @@ -148,6 +142,13 @@ } + function vrFallback() { + + vrControls = new THREE.OrbitControls( camera ); + document.querySelector( '#VrMode' ).style.textDecoration = "line-through"; + + } + function requestFullscreen() { effect.setFullScreen( true );