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10525 lines (8164 loc) · 338 KB
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//This file is the first one when creating minified build
//and is used to set certain flags that are needed
//for the concatenated build.
var IS_CONCAT_BUILD = true;
/** @define {string} */
var BUILD_LMV_WORKER_URL = "lmvworker.js";
var LMV_WORKER_URL = BUILD_LMV_WORKER_URL;
var ENABLE_DEBUG = false;
var ENABLE_TRACE = false;
var ENABLE_INLINE_WORKER = true;
/**
* Create namespace
* @param {string} s - namespace (e.g. 'Autodesk.Viewing')
* @return {Object} namespace
*/
var AutodeskNamespace = function (s) {
var ns = typeof window !== "undefined" && window !== null ? window : self;
var parts = s.split('.');
for (var i = 0; i < parts.length; ++i) {
ns[parts[i]] = ns[parts[i]] || {};
ns = ns[parts[i]];
}
return ns;
};
// Define the most often used ones
AutodeskNamespace("Autodesk.Viewing.Private");
AutodeskNamespace("Autodesk.Viewing.Extensions");
AutodeskNamespace("Autodesk.Viewing.Shaders");
AutodeskNamespace('Autodesk.Viewing.UI');
AutodeskNamespace('Autodesk.LMVTK');
var _isIE11 = !!navigator.userAgent.match(/Trident\/7\./);
// fix IE events
if(typeof window !== "undefined" && _isIE11){
(function () {
function CustomEvent ( event, params ) {
params = params || { bubbles: false, cancelable: false, detail: undefined };
var evt = document.createEvent( 'CustomEvent' );
evt.initCustomEvent( event, params.bubbles, params.cancelable, params.detail );
return evt;
};
CustomEvent.prototype = window.CustomEvent.prototype;
window.CustomEvent = CustomEvent;
})();
}
// IE does not implement ArrayBuffer slice. Handy!
if (!ArrayBuffer.prototype.slice) {
ArrayBuffer.prototype.slice = function(start, end) {
// Normalize start/end values
if (!end || end > this.byteLength) {
end = this.byteLength;
}
else if (end < 0) {
end = this.byteLength + end;
if (end < 0) end = 0;
}
if (start < 0) {
start = this.byteLength + start;
if (start < 0) start = 0;
}
if (end <= start) {
return new ArrayBuffer();
}
// Bytewise copy- this will not be fast, but what choice do we have?
var len = end - start;
var view = new Uint8Array(this, start, len);
var out = new Uint8Array(len);
for (var i = 0; i < len; i++) {
out[i] = view[i];
}
return out.buffer;
}
}
//The BlobBuilder object
if (typeof window !== "undefined")
window.BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder;
// Launch full screen on the given element with the available method
function launchFullscreen(element, options) {
if (element.requestFullscreen) {
element.requestFullscreen(options);
} else if (element.mozRequestFullScreen) {
element.mozRequestFullScreen(options);
} else if (element.webkitRequestFullscreen) {
element.webkitRequestFullscreen(options);
} else if (element.msRequestFullscreen) {
element.msRequestFullscreen(options);
}
}
// Exit full screen with the available method
function exitFullscreen() {
if (document.exitFullscreen) {
document.exitFullscreen();
} else if (document.mozCancelFullScreen) {
document.mozCancelFullScreen();
} else if (document.webkitExitFullscreen) {
document.webkitExitFullscreen();
} else if (document.msExitFullscreen) {
document.msExitFullscreen();
}
}
// Determines if the browser is in full screen
function inFullscreen(){
// Special case for Ms-Edge that has webkitIsFullScreen with correct value
// and fullscreenEnabled with wrong value (thanks MS)
if ("webkitIsFullScreen" in document) return document.webkitIsFullScreen;
return !!(document.mozFullScreenElement ||
document.msFullscreenElement ||
document.fullscreenEnabled || // Check last-ish because it is true in Ms-Edge
document.querySelector(".viewer-fill-browser")); // Fallback for iPad
}
function fullscreenElement() {
return document.fullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement || document.msFullscreenElement;
}
function isFullscreenAvailable(element) {
return element.requestFullscreen || element.mozRequestFullScreen || element.webkitRequestFullscreen || element.msRequestFullscreen;
}
// Get the version of the android device through user agent.
// Return the version string of android device, e.g. 4.4, 5.0...
function getAndroidVersion(ua) {
var ua = ua || navigator.userAgent;
var match = ua.match(/Android\s([0-9\.]*)/);
return match ? match[1] : false;
};
// Determine if this is a touch or notouch device.
function isTouchDevice() {
/*
// Temporarily disable touch support through hammer on Android 5, to debug
// some specific gesture issue with Chromium WebView when loading viewer3D.js.
if (parseInt(getAndroidVersion()) == 5) {
return false;
}
*/
return ('ontouchstart' in window);
}
function isIOSDevice() {
return /ip(ad|hone|od)/.test(navigator.userAgent.toLowerCase());
}
function isAndroidDevice() {
return (navigator.userAgent.toLowerCase().indexOf('android') !== -1);
}
function isMobileDevice() {
return isIOSDevice() || isAndroidDevice();
}
function isSafari() {
var _ua = navigator.userAgent.toLowerCase();
return (_ua.indexOf("safari") !== -1) && (_ua.indexOf("chrome") === -1);
}
var rescueFromPolymer = (function() {
if (isSafari()) {
return function(object) {
if (!window.Polymer)
return object;
for (var p in object) {
if (p.indexOf("__impl") !== -1) {
return object[p];
}
}
return object;
};
} else {
return function(o) { return o; };
}
})();
/**
* Detects if WebGL is enabled.
*
* @return { number } -1 for not Supported,
* 0 for disabled
* 1 for enabled
*/
function detectWebGL()
{
// Check for the webgl rendering context
if ( !! window.WebGLRenderingContext) {
var canvas = document.createElement("canvas"),
names = ["webgl", "experimental-webgl", "moz-webgl", "webkit-3d"],
context = false;
for (var i = 0; i < 4; i++) {
try {
context = canvas.getContext(names[i]);
context = rescueFromPolymer(context);
if (context && typeof context.getParameter === "function") {
// WebGL is enabled.
//
return 1;
}
} catch (e) {}
}
// WebGL is supported, but disabled.
//
return 0;
}
// WebGL not supported.
//
return -1;
};
// Convert touchstart event to click to remove the delay between the touch and
// the click event which is sent after touchstart with about 300ms deley.
// Should be used in UI elements on touch devices.
function touchStartToClick(e) {
e.preventDefault(); // Stops the firing of delayed click event.
e.stopPropagation();
e.target.click(); // Maps to immediate click.
}
//Safari doesn't have the Performance object
//We only need the now() function, so that's easy to emulate.
(function() {
var global = typeof window !== "undefined" && window !== null ? window : self;
if (!global.performance)
global.performance = Date;
})();
/**
* @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
*/
/* Pruned version of THREE.Vector3, for use in the LMV web worker */
LmvVector3 = function ( x, y, z ) {
this.x = x || 0;
this.y = y || 0;
this.z = z || 0;
};
LmvVector3.prototype = {
constructor: LmvVector3,
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 );
}
},
clone: function () {
return new this.constructor( this.x, this.y, this.z );
},
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;
},
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;
},
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 LmvVector3();
max = new LmvVector3();
}
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() )
8
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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 LmvVector3();
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 LmvVector3();
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 LmvVector3();
return this.sub( v1.copy( normal ).multiplyScalar( 2 * this.dot( normal ) ) );
}
}(),
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;