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plotter3d.py
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plotter3d.py
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from islplot.support import *
# color scheme
# http://colorschemedesigner.com/#01400w0w0w0w0
colors = []
# red
colors.append({'base': '0xff0700', 'light': '0xff7673', 'dark': '0xA60400'})
# blue
colors.append({'base': '0x3B14Af', 'light': '0x886E7D'})
# yellow
colors.append({'base': '0xFFD500', 'light': '0xFFE873'})
# green
colors.append({'base': '0x00C90D', 'light': '0x67E46F'})
def plot_point(point, color):
string = """
var sphere = new THREE.Mesh(
new THREE.SphereGeometry(0.2, 10, 10),
new THREE.MeshLambertMaterial({color: %s , ambient: %s}));
sphere.position.x = %f;
sphere.position.y = %f;
sphere.position.z = %f;
scene.add(sphere);
""" % (color, color, point[0], point[1], point[2])
return string
def plot_points(points, color):
string = ""
for point in points:
string += plot_point(point, color)
return string
def plot_bset_3d_points(bset_data, only_hull):
"""
Plot the individual points of a three dimensional isl basic set.
:param bset_data: The islpy.BasicSet to plot.
:param only_hull: Only plot the points on the hull of the basic set.
"""
bset_data = bset_data.convex_hull()
color = colors[0]['light']
points = bset_get_points(bset_data, only_hull)
return plot_points(points, color)
def plot_set_3d_vertices(vertices):
color = colors[0]['dark']
return plot_points(vertices, color)
def plot_set_3d_shape(vertices, faces, show_border):
color = colors[0]['base']
string = "var tile; var material;"
string = "tile = new THREE.Geometry();"
string += "material = new THREE.MeshLambertMaterial({color: %s, ambient: %s });" % (color, color)
string += "material.side = THREE.DoubleSide\n;"
for v in vertices:
string += "tile.vertices.push( new THREE.Vector3( %f, %f, %f ) );\n" % (v[0], v[1], v[2])
for f in faces:
for i in range(len(f) - 2):
string += "tile.faces.push( new THREE.Face3( %d, %d, %d ) );\n" % (f[0],f[i+1], f[i+2])
for i in range(len(f)):
v0 = vertices[f[i]]
v1 = vertices[f[(i+1) % len(f)]]
string += """
var v0 = new THREE.Vector3( %f, %f, %f );
var v1 = new THREE.Vector3( %f, %f, %f );
geometry = new THREE.Geometry();
geometry.vertices.push(v0)
geometry.vertices.push(v1)
var material2 = new THREE.LineBasicMaterial( { color: 0x333333, opacity: 1, linewidth: 2 } );
line = new THREE.Line( geometry, material2, THREE.LinePieces );
scene.add(line);
""" % (v0[0], v0[1], v0[2], v1[0], v1[1], v1[2])
string += "tile.computeBoundingSphere();\n"
string += "tile.mergeVertices();\n";
string += "tile.computeCentroids();\n"
string += "tile.computeFaceNormals();\n"
string += "tile.computeVertexNormals(true);\n"
string += "tile = new THREE.Mesh(tile, material)\n"
string += "tile.doubleSided = true;\n"
string += "tile.overdraw = true;\n"
string += "tile.normalsNeedUpdate = true;\n"
string += "scene.add(tile);\n";
return string
def _plot_set_3d(set_data, show_vertices=False, show_points=False,
show_shape=True, show_border=True, only_hull_points=True):
"""
This function plots a three dimensional convex set.
:param set_data: The set to illustrate.
:param show_vertices: Show the vertices at the corner of the set.
:param show_points: Show the full integer points contained in the set.
:param show_shape: Show the faces that form the bounds of the set.
:param show_border: Show the border of a tile.
:param only_hull_points: Only show the points on the hull of the basic
set.
"""
vertices, faces = get_vertices_and_faces(set_data)
string = ""
if show_vertices:
string += plot_set_3d_vertices(vertices)
if show_shape:
string += plot_set_3d_shape(vertices, faces, show_border)
if show_points:
string += plot_bset_3d_points(set_data, only_hull_points)
return string
def get_html_page_start():
string = """
<html>
<head>
<meta charset="UTF-8">
<title>islplot 3D animation</title>
</head>
<body>
"""
return string
def get_html_page_end():
string = """
</body>
</html>
"""
return string
def get_scene_start(identifier, scale = 0.5):
string = """
<div id="islplotcontainer%d"></div>
<script language="javascript">
var angularSpeed = 0.2;
var lastTime = 0;
// Build a basic scene
var renderer
if (Detector.webgl) {
console.log("WEBGL")
renderer = new THREE.WebGLRenderer({ antialiasing: true });
} else {
console.log("CANVAS")
renderer = new THREE.CanvasRenderer();
}
renderer.setSize(window.innerWidth * %f, window.innerHeight* %f);
renderer.setClearColorHex( 0xffffff, 1 );
var camera = new THREE.PerspectiveCamera(
45, window.innerWidth / window.innerHeight, 1, 5000);
camera.position.z = 20;
var scene = new THREE.Scene();
var directionalLight = new THREE.DirectionalLight(0xaaaaaa);
directionalLight.position.set(1, 1, 1).normalize();
scene.add(directionalLight);
function animate(){
var time = (new Date()).getTime();
var timeDiff = time - lastTime;
var angleChange = angularSpeed * timeDiff * 2 * Math.PI / 1000;
lastTime = time;
renderer.render(scene, camera);
requestAnimationFrame(function(){ animate(); });
controls.update();
}
var ambient = new THREE.AmbientLight( 0xcccccc );
scene.add(ambient);
controls = new THREE.OrbitControls(camera, renderer.domElement);
controls.autoRotate = false;
""" % (identifier, scale, scale)
return string
def get_scene_end(identifier):
string = """
// Start the animation and attach the scene to our container.
// The scene is attached with a slight delay as in the ipython notebook
// the container may otherwise not yet be registered in the DOM.
animate();
function register_islplotcontainer%d() {
document.getElementById("islplotcontainer%d").appendChild(renderer.domElement);
}
setTimeout(register_islplotcontainer%d, 100);
</script>
""" % (identifier, identifier, identifier)
return string
def plot_axis():
string = r"""
var cylinder = new THREE.Mesh(
new THREE.CylinderGeometry(0.1, 0.1, 20, 40, 40, false),
new THREE.MeshLambertMaterial({ color : 0.122222, ambient : 0x555555 }));
cylinder.rotation.z = Math.PI / 2;
scene.add(cylinder);
var cylinder = new THREE.Mesh(
new THREE.CylinderGeometry(0, 0.3, 2, 40, 40, false),
new THREE.MeshLambertMaterial({ color : 0xff0000, ambient : 0xff0000 }));
cylinder.rotation.z = -Math.PI / 2;
cylinder.position.x = 10;
scene.add(cylinder);
var cylinder = new THREE.Mesh(
new THREE.CylinderGeometry(0.1, 0.1, 20, 40, 40, false),
new THREE.MeshLambertMaterial({ color : 0.122222, ambient : 0x555555 }));
scene.add(cylinder);
var cylinder = new THREE.Mesh(
new THREE.CylinderGeometry(0, 0.3, 2, 40, 40, false),
new THREE.MeshLambertMaterial({ color : 0x00ff00, ambient : 0x00ff00 }));
cylinder.position.y = 10;
scene.add(cylinder);
var cylinder = new THREE.Mesh(
new THREE.CylinderGeometry(0.1, 0.1, 20, 40, 40, false),
new THREE.MeshLambertMaterial({ color : 0.122222, ambient : 0x555555 }));
cylinder.rotation.x = Math.PI / 2;
scene.add(cylinder);
var cylinder = new THREE.Mesh(
new THREE.CylinderGeometry(0, 0.3, 2, 40, 40, false),
new THREE.MeshLambertMaterial({ color : 0x0000ff, ambient : 0x0000ff }));
cylinder.rotation.x = Math.PI / 2;
cylinder.position.z = 10;
scene.add(cylinder);
"""
return string
def plot_set_3d(set_data, show_vertices=False, show_points=False,
show_shape=True, full_page=False, scale=0.7, show_axes=True,
only_hull_points=True):
"""
This function plots a three dimensional convex set.
:param set_data: The set to illustrate.
:param show_vertices: Show the vertices at the corner of the set.
:param show_points: Show the full integer points contained in the set.
:param show_shape: Show the faces that form the bounds of the set.
:param full_page: Include HTML header and footer to get a fully functional
HTML site.
:param only_hull_points: Only show the points on the hull of the basic
set.
"""
import random
identifier = random.randint(1,9999999999999)
string = ""
if full_page:
string += get_html_page_start()
string += get_js_includes()
string += get_scene_start(identifier, scale=scale)
string += _plot_set_3d(set_data, show_vertices, show_points, show_shape,
only_hull_points)
string += plot_axis()
string += get_scene_end(identifier)
if full_page:
string += get_html_page_end()
return string
def get_js_includes():
string = """ <script language="JavaScript">"""
string += THREE_JS
string += ORBIT_CONTROLS
string += THREE_JS_DETECTOR
string += """</script>"""
return string
__all__ = ['plot_set_3d']
# We include a set of javascript includes in this file.
THREE_JS = r"""
/**
* @author mrdoob / http://mrdoob.com/
* @author Larry Battle / http://bateru.com/news
* @author bhouston / http://exocortex.com
*/
var THREE = { REVISION: '64' };
self.console = self.console || {
info: function () {},
log: function () {},
debug: function () {},
warn: function () {},
error: function () {}
};
String.prototype.trim = String.prototype.trim || function () {
return this.replace( /^\s+|\s+$/g, '' );
};
// based on https://github.com/documentcloud/underscore/blob/bf657be243a075b5e72acc8a83e6f12a564d8f55/underscore.js#L767
THREE.extend = function ( obj, source ) {
// ECMAScript5 compatibility based on: http://www.nczonline.net/blog/2012/12/11/are-your-mixins-ecmascript-5-compatible/
if ( Object.keys ) {
var keys = Object.keys( source );
for (var i = 0, il = keys.length; i < il; i++) {
var prop = keys[i];
Object.defineProperty( obj, prop, Object.getOwnPropertyDescriptor( source, prop ) );
}
} else {
var safeHasOwnProperty = {}.hasOwnProperty;
for ( var prop in source ) {
if ( safeHasOwnProperty.call( source, prop ) ) {
obj[prop] = source[prop];
}
}
}
return obj;
};
// http://paulirish.com/2011/requestanimationframe-for-smart-animating/
// http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating
// requestAnimationFrame polyfill by Erik Moeller
// fixes from Paul Irish and Tino Zijdel
// using 'self' instead of 'window' for compatibility with both NodeJS and IE10.
( function () {
var lastTime = 0;
var vendors = [ 'ms', 'moz', 'webkit', 'o' ];
for ( var x = 0; x < vendors.length && !self.requestAnimationFrame; ++ x ) {
self.requestAnimationFrame = self[ vendors[ x ] + 'RequestAnimationFrame' ];
self.cancelAnimationFrame = self[ vendors[ x ] + 'CancelAnimationFrame' ] || self[ vendors[ x ] + 'CancelRequestAnimationFrame' ];
}
if ( self.requestAnimationFrame === undefined && self['setTimeout'] !== undefined ) {
self.requestAnimationFrame = function ( callback ) {
var currTime = Date.now(), timeToCall = Math.max( 0, 16 - ( currTime - lastTime ) );
var id = self.setTimeout( function() { callback( currTime + timeToCall ); }, timeToCall );
lastTime = currTime + timeToCall;
return id;
};
}
if( self.cancelAnimationFrame === undefined && self['clearTimeout'] !== undefined ) {
self.cancelAnimationFrame = function ( id ) { self.clearTimeout( id ) };
}
}() );
// GL STATE CONSTANTS
THREE.CullFaceNone = 0;
THREE.CullFaceBack = 1;
THREE.CullFaceFront = 2;
THREE.CullFaceFrontBack = 3;
THREE.FrontFaceDirectionCW = 0;
THREE.FrontFaceDirectionCCW = 1;
// SHADOWING TYPES
THREE.BasicShadowMap = 0;
THREE.PCFShadowMap = 1;
THREE.PCFSoftShadowMap = 2;
// MATERIAL CONSTANTS
// side
THREE.FrontSide = 0;
THREE.BackSide = 1;
THREE.DoubleSide = 2;
// shading
THREE.NoShading = 0;
THREE.FlatShading = 1;
THREE.SmoothShading = 2;
// colors
THREE.NoColors = 0;
THREE.FaceColors = 1;
THREE.VertexColors = 2;
// blending modes
THREE.NoBlending = 0;
THREE.NormalBlending = 1;
THREE.AdditiveBlending = 2;
THREE.SubtractiveBlending = 3;
THREE.MultiplyBlending = 4;
THREE.CustomBlending = 5;
// custom blending equations
// (numbers start from 100 not to clash with other
// mappings to OpenGL constants defined in Texture.js)
THREE.AddEquation = 100;
THREE.SubtractEquation = 101;
THREE.ReverseSubtractEquation = 102;
// custom blending destination factors
THREE.ZeroFactor = 200;
THREE.OneFactor = 201;
THREE.SrcColorFactor = 202;
THREE.OneMinusSrcColorFactor = 203;
THREE.SrcAlphaFactor = 204;
THREE.OneMinusSrcAlphaFactor = 205;
THREE.DstAlphaFactor = 206;
THREE.OneMinusDstAlphaFactor = 207;
// custom blending source factors
//THREE.ZeroFactor = 200;
//THREE.OneFactor = 201;
//THREE.SrcAlphaFactor = 204;
//THREE.OneMinusSrcAlphaFactor = 205;
//THREE.DstAlphaFactor = 206;
//THREE.OneMinusDstAlphaFactor = 207;
THREE.DstColorFactor = 208;
THREE.OneMinusDstColorFactor = 209;
THREE.SrcAlphaSaturateFactor = 210;
// TEXTURE CONSTANTS
THREE.MultiplyOperation = 0;
THREE.MixOperation = 1;
THREE.AddOperation = 2;
// Mapping modes
THREE.UVMapping = function () {};
THREE.CubeReflectionMapping = function () {};
THREE.CubeRefractionMapping = function () {};
THREE.SphericalReflectionMapping = function () {};
THREE.SphericalRefractionMapping = function () {};
// Wrapping modes
THREE.RepeatWrapping = 1000;
THREE.ClampToEdgeWrapping = 1001;
THREE.MirroredRepeatWrapping = 1002;
// Filters
THREE.NearestFilter = 1003;
THREE.NearestMipMapNearestFilter = 1004;
THREE.NearestMipMapLinearFilter = 1005;
THREE.LinearFilter = 1006;
THREE.LinearMipMapNearestFilter = 1007;
THREE.LinearMipMapLinearFilter = 1008;
// Data types
THREE.UnsignedByteType = 1009;
THREE.ByteType = 1010;
THREE.ShortType = 1011;
THREE.UnsignedShortType = 1012;
THREE.IntType = 1013;
THREE.UnsignedIntType = 1014;
THREE.FloatType = 1015;
// Pixel types
//THREE.UnsignedByteType = 1009;
THREE.UnsignedShort4444Type = 1016;
THREE.UnsignedShort5551Type = 1017;
THREE.UnsignedShort565Type = 1018;
// Pixel formats
THREE.AlphaFormat = 1019;
THREE.RGBFormat = 1020;
THREE.RGBAFormat = 1021;
THREE.LuminanceFormat = 1022;
THREE.LuminanceAlphaFormat = 1023;
// Compressed texture formats
THREE.RGB_S3TC_DXT1_Format = 2001;
THREE.RGBA_S3TC_DXT1_Format = 2002;
THREE.RGBA_S3TC_DXT3_Format = 2003;
THREE.RGBA_S3TC_DXT5_Format = 2004;
/*
// Potential future PVRTC compressed texture formats
THREE.RGB_PVRTC_4BPPV1_Format = 2100;
THREE.RGB_PVRTC_2BPPV1_Format = 2101;
THREE.RGBA_PVRTC_4BPPV1_Format = 2102;
THREE.RGBA_PVRTC_2BPPV1_Format = 2103;
*/
/**
* @author mrdoob / http://mrdoob.com/
*/
THREE.Color = function ( value ) {
if ( value !== undefined ) this.set( value );
return this;
};
THREE.Color.prototype = {
constructor: THREE.Color,
r: 1, g: 1, b: 1,
set: function ( value ) {
if ( value instanceof THREE.Color ) {
this.copy( value );
} else if ( typeof value === 'number' ) {
this.setHex( value );
} else if ( typeof value === 'string' ) {
this.setStyle( value );
}
return this;
},
setHex: function ( hex ) {
hex = Math.floor( hex );
this.r = ( hex >> 16 & 255 ) / 255;
this.g = ( hex >> 8 & 255 ) / 255;
this.b = ( hex & 255 ) / 255;
return this;
},
setRGB: function ( r, g, b ) {
this.r = r;
this.g = g;
this.b = b;
return this;
},
setHSL: function ( h, s, l ) {
// h,s,l ranges are in 0.0 - 1.0
if ( s === 0 ) {
this.r = this.g = this.b = l;
} else {
var hue2rgb = function ( p, q, t ) {
if ( t < 0 ) t += 1;
if ( t > 1 ) t -= 1;
if ( t < 1 / 6 ) return p + ( q - p ) * 6 * t;
if ( t < 1 / 2 ) return q;
if ( t < 2 / 3 ) return p + ( q - p ) * 6 * ( 2 / 3 - t );
return p;
};
var p = l <= 0.5 ? l * ( 1 + s ) : l + s - ( l * s );
var q = ( 2 * l ) - p;
this.r = hue2rgb( q, p, h + 1 / 3 );
this.g = hue2rgb( q, p, h );
this.b = hue2rgb( q, p, h - 1 / 3 );
}
return this;
},
setStyle: function ( style ) {
// rgb(255,0,0)
if ( /^rgb\((\d+), ?(\d+), ?(\d+)\)$/i.test( style ) ) {
var color = /^rgb\((\d+), ?(\d+), ?(\d+)\)$/i.exec( style );
this.r = Math.min( 255, parseInt( color[ 1 ], 10 ) ) / 255;
this.g = Math.min( 255, parseInt( color[ 2 ], 10 ) ) / 255;
this.b = Math.min( 255, parseInt( color[ 3 ], 10 ) ) / 255;
return this;
}
// rgb(100%,0%,0%)
if ( /^rgb\((\d+)\%, ?(\d+)\%, ?(\d+)\%\)$/i.test( style ) ) {
var color = /^rgb\((\d+)\%, ?(\d+)\%, ?(\d+)\%\)$/i.exec( style );
this.r = Math.min( 100, parseInt( color[ 1 ], 10 ) ) / 100;
this.g = Math.min( 100, parseInt( color[ 2 ], 10 ) ) / 100;
this.b = Math.min( 100, parseInt( color[ 3 ], 10 ) ) / 100;
return this;
}
// #ff0000
if ( /^\#([0-9a-f]{6})$/i.test( style ) ) {
var color = /^\#([0-9a-f]{6})$/i.exec( style );
this.setHex( parseInt( color[ 1 ], 16 ) );
return this;
}
// #f00
if ( /^\#([0-9a-f])([0-9a-f])([0-9a-f])$/i.test( style ) ) {
var color = /^\#([0-9a-f])([0-9a-f])([0-9a-f])$/i.exec( style );
this.setHex( parseInt( color[ 1 ] + color[ 1 ] + color[ 2 ] + color[ 2 ] + color[ 3 ] + color[ 3 ], 16 ) );
return this;
}
// red
if ( /^(\w+)$/i.test( style ) ) {
this.setHex( THREE.ColorKeywords[ style ] );
return this;
}
},
copy: function ( color ) {
this.r = color.r;
this.g = color.g;
this.b = color.b;
return this;
},
copyGammaToLinear: function ( color ) {
this.r = color.r * color.r;
this.g = color.g * color.g;
this.b = color.b * color.b;
return this;
},
copyLinearToGamma: function ( color ) {
this.r = Math.sqrt( color.r );
this.g = Math.sqrt( color.g );
this.b = Math.sqrt( color.b );
return this;
},
convertGammaToLinear: function () {
var r = this.r, g = this.g, b = this.b;
this.r = r * r;
this.g = g * g;
this.b = b * b;
return this;
},
convertLinearToGamma: function () {
this.r = Math.sqrt( this.r );
this.g = Math.sqrt( this.g );
this.b = Math.sqrt( this.b );
return this;
},
getHex: function () {
return ( this.r * 255 ) << 16 ^ ( this.g * 255 ) << 8 ^ ( this.b * 255 ) << 0;
},
getHexString: function () {
return ( '000000' + this.getHex().toString( 16 ) ).slice( - 6 );
},
getHSL: function ( optionalTarget ) {
// h,s,l ranges are in 0.0 - 1.0
var hsl = optionalTarget || { h: 0, s: 0, l: 0 };
var r = this.r, g = this.g, b = this.b;
var max = Math.max( r, g, b );
var min = Math.min( r, g, b );
var hue, saturation;
var lightness = ( min + max ) / 2.0;
if ( min === max ) {
hue = 0;
saturation = 0;
} else {
var delta = max - min;
saturation = lightness <= 0.5 ? delta / ( max + min ) : delta / ( 2 - max - min );
switch ( max ) {
case r: hue = ( g - b ) / delta + ( g < b ? 6 : 0 ); break;
case g: hue = ( b - r ) / delta + 2; break;
case b: hue = ( r - g ) / delta + 4; break;
}
hue /= 6;
}
hsl.h = hue;
hsl.s = saturation;
hsl.l = lightness;
return hsl;
},
getStyle: function () {
return 'rgb(' + ( ( this.r * 255 ) | 0 ) + ',' + ( ( this.g * 255 ) | 0 ) + ',' + ( ( this.b * 255 ) | 0 ) + ')';
},
offsetHSL: function ( h, s, l ) {
var hsl = this.getHSL();
hsl.h += h; hsl.s += s; hsl.l += l;
this.setHSL( hsl.h, hsl.s, hsl.l );
return this;
},
add: function ( color ) {
this.r += color.r;
this.g += color.g;
this.b += color.b;
return this;
},
addColors: function ( color1, color2 ) {
this.r = color1.r + color2.r;
this.g = color1.g + color2.g;
this.b = color1.b + color2.b;
return this;
},
addScalar: function ( s ) {
this.r += s;
this.g += s;
this.b += s;
return this;
},
multiply: function ( color ) {
this.r *= color.r;
this.g *= color.g;
this.b *= color.b;
return this;
},
multiplyScalar: function ( s ) {
this.r *= s;
this.g *= s;
this.b *= s;
return this;
},
lerp: function ( color, alpha ) {
this.r += ( color.r - this.r ) * alpha;
this.g += ( color.g - this.g ) * alpha;
this.b += ( color.b - this.b ) * alpha;
return this;
},
equals: function ( c ) {
return ( c.r === this.r ) && ( c.g === this.g ) && ( c.b === this.b );
},
fromArray: function ( array ) {
this.r = array[ 0 ];
this.g = array[ 1 ];
this.b = array[ 2 ];
return this;
},
toArray: function () {
return [ this.r, this.g, this.b ];
},
clone: function () {
return new THREE.Color().setRGB( this.r, this.g, this.b );
}
};
THREE.ColorKeywords = { "aliceblue": 0xF0F8FF, "antiquewhite": 0xFAEBD7, "aqua": 0x00FFFF, "aquamarine": 0x7FFFD4, "azure": 0xF0FFFF,
"beige": 0xF5F5DC, "bisque": 0xFFE4C4, "black": 0x000000, "blanchedalmond": 0xFFEBCD, "blue": 0x0000FF, "blueviolet": 0x8A2BE2,
"brown": 0xA52A2A, "burlywood": 0xDEB887, "cadetblue": 0x5F9EA0, "chartreuse": 0x7FFF00, "chocolate": 0xD2691E, "coral": 0xFF7F50,
"cornflowerblue": 0x6495ED, "cornsilk": 0xFFF8DC, "crimson": 0xDC143C, "cyan": 0x00FFFF, "darkblue": 0x00008B, "darkcyan": 0x008B8B,
"darkgoldenrod": 0xB8860B, "darkgray": 0xA9A9A9, "darkgreen": 0x006400, "darkgrey": 0xA9A9A9, "darkkhaki": 0xBDB76B, "darkmagenta": 0x8B008B,
"darkolivegreen": 0x556B2F, "darkorange": 0xFF8C00, "darkorchid": 0x9932CC, "darkred": 0x8B0000, "darksalmon": 0xE9967A, "darkseagreen": 0x8FBC8F,
"darkslateblue": 0x483D8B, "darkslategray": 0x2F4F4F, "darkslategrey": 0x2F4F4F, "darkturquoise": 0x00CED1, "darkviolet": 0x9400D3,
"deeppink": 0xFF1493, "deepskyblue": 0x00BFFF, "dimgray": 0x696969, "dimgrey": 0x696969, "dodgerblue": 0x1E90FF, "firebrick": 0xB22222,
"floralwhite": 0xFFFAF0, "forestgreen": 0x228B22, "fuchsia": 0xFF00FF, "gainsboro": 0xDCDCDC, "ghostwhite": 0xF8F8FF, "gold": 0xFFD700,
"goldenrod": 0xDAA520, "gray": 0x808080, "green": 0x008000, "greenyellow": 0xADFF2F, "grey": 0x808080, "honeydew": 0xF0FFF0, "hotpink": 0xFF69B4,
"indianred": 0xCD5C5C, "indigo": 0x4B0082, "ivory": 0xFFFFF0, "khaki": 0xF0E68C, "lavender": 0xE6E6FA, "lavenderblush": 0xFFF0F5, "lawngreen": 0x7CFC00,
"lemonchiffon": 0xFFFACD, "lightblue": 0xADD8E6, "lightcoral": 0xF08080, "lightcyan": 0xE0FFFF, "lightgoldenrodyellow": 0xFAFAD2, "lightgray": 0xD3D3D3,
"lightgreen": 0x90EE90, "lightgrey": 0xD3D3D3, "lightpink": 0xFFB6C1, "lightsalmon": 0xFFA07A, "lightseagreen": 0x20B2AA, "lightskyblue": 0x87CEFA,
"lightslategray": 0x778899, "lightslategrey": 0x778899, "lightsteelblue": 0xB0C4DE, "lightyellow": 0xFFFFE0, "lime": 0x00FF00, "limegreen": 0x32CD32,
"linen": 0xFAF0E6, "magenta": 0xFF00FF, "maroon": 0x800000, "mediumaquamarine": 0x66CDAA, "mediumblue": 0x0000CD, "mediumorchid": 0xBA55D3,
"mediumpurple": 0x9370DB, "mediumseagreen": 0x3CB371, "mediumslateblue": 0x7B68EE, "mediumspringgreen": 0x00FA9A, "mediumturquoise": 0x48D1CC,
"mediumvioletred": 0xC71585, "midnightblue": 0x191970, "mintcream": 0xF5FFFA, "mistyrose": 0xFFE4E1, "moccasin": 0xFFE4B5, "navajowhite": 0xFFDEAD,
"navy": 0x000080, "oldlace": 0xFDF5E6, "olive": 0x808000, "olivedrab": 0x6B8E23, "orange": 0xFFA500, "orangered": 0xFF4500, "orchid": 0xDA70D6,
"palegoldenrod": 0xEEE8AA, "palegreen": 0x98FB98, "paleturquoise": 0xAFEEEE, "palevioletred": 0xDB7093, "papayawhip": 0xFFEFD5, "peachpuff": 0xFFDAB9,
"peru": 0xCD853F, "pink": 0xFFC0CB, "plum": 0xDDA0DD, "powderblue": 0xB0E0E6, "purple": 0x800080, "red": 0xFF0000, "rosybrown": 0xBC8F8F,
"royalblue": 0x4169E1, "saddlebrown": 0x8B4513, "salmon": 0xFA8072, "sandybrown": 0xF4A460, "seagreen": 0x2E8B57, "seashell": 0xFFF5EE,
"sienna": 0xA0522D, "silver": 0xC0C0C0, "skyblue": 0x87CEEB, "slateblue": 0x6A5ACD, "slategray": 0x708090, "slategrey": 0x708090, "snow": 0xFFFAFA,
"springgreen": 0x00FF7F, "steelblue": 0x4682B4, "tan": 0xD2B48C, "teal": 0x008080, "thistle": 0xD8BFD8, "tomato": 0xFF6347, "turquoise": 0x40E0D0,
"violet": 0xEE82EE, "wheat": 0xF5DEB3, "white": 0xFFFFFF, "whitesmoke": 0xF5F5F5, "yellow": 0xFFFF00, "yellowgreen": 0x9ACD32 };
/**
* @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,
_euler: undefined,
_updateEuler: function ( callback ) {
if ( this._euler !== undefined ) {
this._euler.setFromQuaternion( this, undefined, false );
}
},
get x () {
return this._x;
},
set x ( value ) {
this._x = value;
this._updateEuler();
},
get y () {
return this._y;
},
set y ( value ) {
this._y = value;
this._updateEuler();
},
get z () {
return this._z;
},
set z ( value ) {