compo.filler音乐可视化屏保三维频谱动画效果代码-html代码-BFW代码库

代码语言：html
所属分类：动画
代码描述：compo.filler音乐可视化屏保三维频谱动画效果代码
下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开
<!DOCTYPE HTML>
<html>

<head>

    <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="chrome=1">
    <style type="text/css">
        body { color: white; background-color: black; font-family: Helvetica; font-size: 20px; margin: 0px; overflow: hidden; }
        			.title { color: #444; font-size: 64px; font-style: italic; letter-spacing: .125em; }
        			.by-line { color: #222; font-size: 16px; margin-top: -1em; margin-left:20em; font-style: italic; letter-spacing: .5em; }
        			.start { background-color: #111; color: #ccc; cursor: pointer; font-style: bold; margin-top: .75em; padding: .25em; font-style: italic; letter-spacing: .5em; }
        			.start:hover { background-color: #222; }
        			.credits1 { display: block; color: #444; font-size: 16px; font-style: italic; margin-top: 1em; letter-spacing: .25em; opacity: .75; }
        			.credits2 { display: block; color: #444; font-size: 16px; font-style: italic; margin-top: .25em; letter-spacing: .25em; opacity: .75; }
        			a { text-decoration: none; }
        			a:hover { color:#888; text-decoration: none; }
    </style>
</head>

<body>
    <div id="splash" style="padding-top: 225px; text-align: center">
        <div class='title'>compo/filler</div>
        <div class='by-line'>by vrtx</div>
        <div class='start' onClick="start(0);">start demo</div>

    </div>
    <audio id="audio" autobuffer>
	
			<source src="//repo.bfw.wiki/bfwrepo/sound/5c89fd22dea6948307.mp3" type="audio/mpeg">
		</audio>
    <script type="text/javascript">
        var THREE=THREE||{REVISION:"48"};if(!self.Int32Array)self.Int32Array=Array,self.Float32Array=Array;
(function(){for(var a=0,b=["ms","moz","webkit","o"],c=0;c<b.length&&!window.requestAnimationFrame;++c)window.requestAnimationFrame=window[b[c]+"RequestAnimationFrame"],window.cancelAnimationFrame=window[b[c]+"CancelAnimationFrame"]||window[b[c]+"CancelRequestAnimationFrame"];if(!window.requestAnimationFrame)window.requestAnimationFrame=function(b){var c=(new Date).getTime(),g=Math.max(0,16-(c-a)),e=window.setTimeout(function(){b(c+g)},g);a=c+g;return e};if(!window.cancelAnimationFrame)window.cancelAnimationFrame=
function(a){clearTimeout(a)}})();THREE.Clock=function(a){this.autoStart=a!==void 0?a:!0;this.elapsedTime=this.oldTime=this.startTime=0;this.running=!1};THREE.Clock.prototype.start=function(){this.oldTime=this.startTime=Date.now();this.running=!0};THREE.Clock.prototype.stop=function(){this.getElapsedTime();this.running=!1};THREE.Clock.prototype.getElapsedTime=function(){this.elapsedTime+=this.getDelta();return this.elapsedTime};
THREE.Clock.prototype.getDelta=function(){var a=0;this.autoStart&&!this.running&&this.start();if(this.running){var b=Date.now(),a=0.001*(b-this.oldTime);this.oldTime=b;this.elapsedTime+=a}return a};THREE.Color=function(a){a!==void 0&&this.setHex(a);return this};
THREE.Color.prototype={constructor:THREE.Color,r:1,g:1,b:1,copy:function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this},copyGammaToLinear:function(a){this.r=a.r*a.r;this.g=a.g*a.g;this.b=a.b*a.b;return this},copyLinearToGamma:function(a){this.r=Math.sqrt(a.r);this.g=Math.sqrt(a.g);this.b=Math.sqrt(a.b);return this},convertGammaToLinear:function(){var a=this.r,b=this.g,c=this.b;this.r=a*a;this.g=b*b;this.b=c*c;return this},convertLinearToGamma:function(){this.r=Math.sqrt(this.r);this.g=Math.sqrt(this.g);
this.b=Math.sqrt(this.b);return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSV:function(a,b,c){var d,f,g;if(c===0)this.r=this.g=this.b=0;else switch(d=Math.floor(a*6),f=a*6-d,a=c*(1-b),g=c*(1-b*f),b=c*(1-b*(1-f)),d){case 1:this.r=g;this.g=c;this.b=a;break;case 2:this.r=a;this.g=c;this.b=b;break;case 3:this.r=a;this.g=g;this.b=c;break;case 4:this.r=b;this.g=a;this.b=c;break;case 5:this.r=c;this.g=a;this.b=g;break;case 6:case 0:this.r=c,this.g=b,this.b=a}return this},setHex:function(a){a=
Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this},getHex:function(){return Math.floor(this.r*255)<<16^Math.floor(this.g*255)<<8^Math.floor(this.b*255)},getContextStyle:function(){return"rgb("+Math.floor(this.r*255)+","+Math.floor(this.g*255)+","+Math.floor(this.b*255)+")"},clone:function(){return(new THREE.Color).setRGB(this.r,this.g,this.b)}};THREE.Vector2=function(a,b){this.x=a||0;this.y=b||0};
THREE.Vector2.prototype={constructor:THREE.Vector2,set:function(a,b){this.x=a;this.y=b;return this},copy:function(a){this.x=a.x;this.y=a.y;return this},clone:function(){return new THREE.Vector2(this.x,this.y)},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addSelf:function(a){this.x+=a.x;this.y+=a.y;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;return this},
divideScalar:function(a){a?(this.x/=a,this.y/=a):this.set(0,0);return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.lengthSq())},normalize:function(){return this.divideScalar(this.length())},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,a=this.y-a.y;return b*b+a*a},setLength:function(a){return this.normalize().multiplyScalar(a)},
lerpSelf:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;return this},equals:function(a){return a.x===this.x&&a.y===this.y},isZero:function(){return this.lengthSq()<1.0E-4}};THREE.Vector3=function(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0};
THREE.Vector3.prototype={constructor:THREE.Vector3,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},clone:function(){return new THREE.Vector3(this.x,this.y,this.z)},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addSelf:function(a){this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},
addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},multiply:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},multiplySelf:function(a){this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;return this},divideSelf:function(a){this.x/=a.x;this.y/=a.y;this.z/=a.z;return this},
divideScalar:function(a){a?(this.x/=a,this.y/=a,this.z/=a):this.z=this.y=this.x=0;return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.lengthSq())},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.normalize().multiplyScalar(a)},
lerpSelf:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},cross:function(a,b){this.x=a.y*b.z-a.z*b.y;this.y=a.z*b.x-a.x*b.z;this.z=a.x*b.y-a.y*b.x;return this},crossSelf:function(a){var b=this.x,c=this.y,d=this.z;this.x=c*a.z-d*a.y;this.y=d*a.x-b*a.z;this.z=b*a.y-c*a.x;return this},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){return(new THREE.Vector3).sub(this,a).lengthSq()},getPositionFromMatrix:function(a){this.x=
a.n14;this.y=a.n24;this.z=a.n34;return this},getRotationFromMatrix:function(a,b){var c=b?b.x:1,d=b?b.y:1,f=b?b.z:1,g=a.n11/c,e=a.n12/d,c=a.n21/c,d=a.n22/d,h=a.n23/f,i=a.n33/f;this.y=Math.asin(a.n13/f);f=Math.cos(this.y);Math.abs(f)>1.0E-5?(this.x=Math.atan2(-h/f,i/f),this.z=Math.atan2(-e/f,g/f)):(this.x=0,this.z=Math.atan2(c,d));return this},getScaleFromMatrix:function(a){var b=this.set(a.n11,a.n21,a.n31).length(),c=this.set(a.n12,a.n22,a.n32).length(),a=this.set(a.n13,a.n23,a.n33).length();this.x=
b;this.y=c;this.z=a},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},isZero:function(){return this.lengthSq()<1.0E-4}};THREE.Vector4=function(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=d!==void 0?d:1};
THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w!==void 0?a.w:1;return this},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addSelf:function(a){this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;
this.z=a.z-b.z;this.w=a.w-b.w;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},divideScalar:function(a){a?(this.x/=a,this.y/=a,this.z/=a,this.w/=a):(this.z=this.y=this.x=0,this.w=1);return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.dot(this)},length:function(){return Math.sqrt(this.lengthSq())},
normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.normalize().multiplyScalar(a)},lerpSelf:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this}};THREE.Frustum=function(){this.planes=[new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4]};
THREE.Frustum.prototype.setFromMatrix=function(a){var b,c=this.planes;c[0].set(a.n41-a.n11,a.n42-a.n12,a.n43-a.n13,a.n44-a.n14);c[1].set(a.n41+a.n11,a.n42+a.n12,a.n43+a.n13,a.n44+a.n14);c[2].set(a.n41+a.n21,a.n42+a.n22,a.n43+a.n23,a.n44+a.n24);c[3].set(a.n41-a.n21,a.n42-a.n22,a.n43-a.n23,a.n44-a.n24);c[4].set(a.n41-a.n31,a.n42-a.n32,a.n43-a.n33,a.n44-a.n34);c[5].set(a.n41+a.n31,a.n42+a.n32,a.n43+a.n33,a.n44+a.n34);for(a=0;a<6;a++)b=c[a],b.divideScalar(Math.sqrt(b.x*b.x+b.y*b.y+b.z*b.z))};
THREE.Frustum.prototype.contains=function(a){for(var b=this.planes,c=a.matrixWorld,d=THREE.Frustum.__v1.set(c.getColumnX().length(),c.getColumnY().length(),c.getColumnZ().length()),d=-a.geometry.boundingSphere.radius*Math.max(d.x,Math.max(d.y,d.z)),f=0;f<6;f++)if(a=b[f].x*c.n14+b[f].y*c.n24+b[f].z*c.n34+b[f].w,a<=d)return!1;return!0};THREE.Frustum.__v1=new THREE.Vector3;
THREE.Ray=function(a,b){function c(a,b,c){s.sub(c,a);r=s.dot(b);t=m.add(a,p.copy(b).multiplyScalar(r));return v=c.distanceTo(t)}function d(a,b,c,d){s.sub(d,b);m.sub(c,b);p.sub(a,b);u=s.dot(s);w=s.dot(m);y=s.dot(p);F=m.dot(m);D=m.dot(p);G=1/(u*F-w*w);I=(F*y-w*D)*G;K=(u*D-w*y)*G;return I>=0&&K>=0&&I+K<1}this.origin=a||new THREE.Vector3;this.direction=b||new THREE.Vector3;this.intersectObjects=function(a){var b,c,d=[];for(b=0,c=a.length;b<c;b++)Array.prototype.push.apply(d,this.intersectObject(a[b]));
d.sort(function(a,b){return a.distance-b.distance});return d};var f=1.0E-4;this.setPrecision=function(a){f=a};var g=new THREE.Vector3,e=new THREE.Vector3,h=new THREE.Vector3,i=new THREE.Vector3,j=new THREE.Vector3,k=new THREE.Vector3,q=new THREE.Vector3,n=new THREE.Vector3,o=new THREE.Vector3;this.intersectObject=function(a){var b,m=[];if(a instanceof THREE.Particle){var s=c(this.origin,this.direction,a.matrixWorld.getPosition());if(s>a.scale.x)return[];b={distance:s,point:a.position,face:null,object:a};
m.push(b)}else if(a instanceof THREE.Mesh){var s=c(this.origin,this.direction,a.matrixWorld.getPosition()),p=THREE.Frustum.__v1.set(a.matrixWorld.getColumnX().length(),a.matrixWorld.getColumnY().length(),a.matrixWorld.getColumnZ().length());if(s>a.geometry.boundingSphere.radius*Math.max(p.x,Math.max(p.y,p.z)))return m;var r,l,t=a.geometry,u=t.vertices,z;a.matrixRotationWorld.extractRotation(a.matrixWorld);for(s=0,p=t.faces.length;s<p;s++)if(b=t.faces[s],j.copy(this.origin),k.copy(this.direction),
z=a.matrixWorld,q=z.multiplyVector3(q.copy(b.centroid)).subSelf(j),n=a.matrixRotationWorld.multiplyVector3(n.copy(b.normal)),r=k.dot(n),!(Math.abs(r)<f)&&(l=n.dot(q)/r,!(l<0)&&(a.doubleSided||(a.flipSided?r>0:r<0))))if(o.add(j,k.multiplyScalar(l)),b instanceof THREE.Face3)g=z.multiplyVector3(g.copy(u[b.a].position)),e=z.multiplyVector3(e.copy(u[b.b].position)),h=z.multiplyVector3(h.copy(u[b.c].position)),d(o,g,e,h)&&(b={distance:j.distanceTo(o),point:o.clone(),face:b,object:a},m.push(b));else if(b instanceof
THREE.Face4&&(g=z.multiplyVector3(g.copy(u[b.a].position)),e=z.multiplyVector3(e.copy(u[b.b].position)),h=z.multiplyVector3(h.copy(u[b.c].position)),i=z.multiplyVector3(i.copy(u[b.d].position)),d(o,g,e,i)||d(o,e,h,i)))b={distance:j.distanceTo(o),point:o.clone(),face:b,object:a},m.push(b)}return m};var s=new THREE.Vector3,m=new THREE.Vector3,p=new THREE.Vector3,r,t,v,u,w,y,F,D,G,I,K};
THREE.Rectangle=function(){function a(){g=d-b;e=f-c}var b,c,d,f,g,e,h=!0;this.getX=function(){return b};this.getY=function(){return c};this.getWidth=function(){return g};this.getHeight=function(){return e};this.getLeft=function(){return b};this.getTop=function(){return c};this.getRight=function(){return d};this.getBottom=function(){return f};this.set=function(g,e,k,q){h=!1;b=g;c=e;d=k;f=q;a()};this.addPoint=function(g,e){h?(h=!1,b=g,c=e,d=g,f=e):(b=b<g?b:g,c=c<e?c:e,d=d>g?d:g,f=f>e?f:e);a()};this.add3Points=
function(g,e,k,q,n,o){h?(h=!1,b=g<k?g<n?g:n:k<n?k:n,c=e<q?e<o?e:o:q<o?q:o,d=g>k?g>n?g:n:k>n?k:n,f=e>q?e>o?e:o:q>o?q:o):(b=g<k?g<n?g<b?g:b:n<b?n:b:k<n?k<b?k:b:n<b?n:b,c=e<q?e<o?e<c?e:c:o<c?o:c:q<o?q<c?q:c:o<c?o:c,d=g>k?g>n?g>d?g:d:n>d?n:d:k>n?k>d?k:d:n>d?n:d,f=e>q?e>o?e>f?e:f:o>f?o:f:q>o?q>f?q:f:o>f?o:f);a()};this.addRectangle=function(g){h?(h=!1,b=g.getLeft(),c=g.getTop(),d=g.getRight(),f=g.getBottom()):(b=b<g.getLeft()?b:g.getLeft(),c=c<g.getTop()?c:g.getTop(),d=d>g.getRight()?d:g.getRight(),f=f>
g.getBottom()?f:g.getBottom());a()};this.inflate=function(g){b-=g;c-=g;d+=g;f+=g;a()};this.minSelf=function(g){b=b>g.getLeft()?b:g.getLeft();c=c>g.getTop()?c:g.getTop();d=d<g.getRight()?d:g.getRight();f=f<g.getBottom()?f:g.getBottom();a()};this.intersects=function(a){return d<a.getLeft()?!1:b>a.getRight()?!1:f<a.getTop()?!1:c>a.getBottom()?!1:!0};this.empty=function(){h=!0;f=d=c=b=0;a()};this.isEmpty=function(){return h}};
THREE.Math={clamp:function(a,b,c){return a<b?b:a>c?c:a},clampBottom:function(a,b){return a<b?b:a},mapLinear:function(a,b,c,d,f){return d+(a-b)*(f-d)/(c-b)},random16:function(){return(65280*Math.random()+255*Math.random())/65535},randInt:function(a,b){return a+Math.floor(Math.random()*(b-a+1))},randFloat:function(a,b){return a+Math.random()*(b-a)},randFloatSpread:function(a){return a*(0.5-Math.random())},sign:function(a){return a<0?-1:a>0?1:0}};THREE.Matrix3=function(){this.m=[]};
THREE.Matrix3.prototype={constructor:THREE.Matrix3,transposeIntoArray:function(a){var b=this.m;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=b[2];a[7]=b[5];a[8]=b[8];return this}};THREE.Matrix4=function(a,b,c,d,f,g,e,h,i,j,k,q,n,o,s,m){this.set(a!==void 0?a:1,b||0,c||0,d||0,f||0,g!==void 0?g:1,e||0,h||0,i||0,j||0,k!==void 0?k:1,q||0,n||0,o||0,s||0,m!==void 0?m:1);this.m33=new THREE.Matrix3};
THREE.Matrix4.prototype={constructor:THREE.Matrix4,set:function(a,b,c,d,f,g,e,h,i,j,k,q,n,o,s,m){this.n11=a;this.n12=b;this.n13=c;this.n14=d;this.n21=f;this.n22=g;this.n23=e;this.n24=h;this.n31=i;this.n32=j;this.n33=k;this.n34=q;this.n41=n;this.n42=o;this.n43=s;this.n44=m;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},copy:function(a){this.set(a.n11,a.n12,a.n13,a.n14,a.n21,a.n22,a.n23,a.n24,a.n31,a.n32,a.n33,a.n34,a.n41,a.n42,a.n43,a.n44);return this},lookAt:function(a,
b,c){var d=THREE.Matrix4.__v1,f=THREE.Matrix4.__v2,g=THREE.Matrix4.__v3;g.sub(a,b).normalize();if(g.length()===0)g.z=1;d.cross(c,g).normalize();d.length()===0&&(g.x+=1.0E-4,d.cross(c,g).normalize());f.cross(g,d);this.n11=d.x;this.n12=f.x;this.n13=g.x;this.n21=d.y;this.n22=f.y;this.n23=g.y;this.n31=d.z;this.n32=f.z;this.n33=g.z;return this},multiply:function(a,b){var c=a.n11,d=a.n12,f=a.n13,g=a.n14,e=a.n21,h=a.n22,i=a.n23,j=a.n24,k=a.n31,q=a.n32,n=a.n33,o=a.n34,s=a.n41,m=a.n42,p=a.n43,r=a.n44,t=b.n11,
v=b.n12,u=b.n13,w=b.n14,y=b.n21,F=b.n22,D=b.n23,G=b.n24,I=b.n31,K=b.n32,Q=b.n33,N=b.n34,B=b.n41,O=b.n42,S=b.n43,A=b.n44;this.n11=c*t+d*y+f*I+g*B;this.n12=c*v+d*F+f*K+g*O;this.n13=c*u+d*D+f*Q+g*S;this.n14=c*w+d*G+f*N+g*A;this.n21=e*t+h*y+i*I+j*B;this.n22=e*v+h*F+i*K+j*O;this.n23=e*u+h*D+i*Q+j*S;this.n24=e*w+h*G+i*N+j*A;this.n31=k*t+q*y+n*I+o*B;this.n32=k*v+q*F+n*K+o*O;this.n33=k*u+q*D+n*Q+o*S;this.n34=k*w+q*G+n*N+o*A;this.n41=s*t+m*y+p*I+r*B;this.n42=s*v+m*F+p*K+r*O;this.n43=s*u+m*D+p*Q+r*S;this.n44=
s*w+m*G+p*N+r*A;return this},multiplySelf:function(a){return this.multiply(this,a)},multiplyToArray:function(a,b,c){this.multiply(a,b);c[0]=this.n11;c[1]=this.n21;c[2]=this.n31;c[3]=this.n41;c[4]=this.n12;c[5]=this.n22;c[6]=this.n32;c[7]=this.n42;c[8]=this.n13;c[9]=this.n23;c[10]=this.n33;c[11]=this.n43;c[12]=this.n14;c[13]=this.n24;c[14]=this.n34;c[15]=this.n44;return this},multiplyScalar:function(a){this.n11*=a;this.n12*=a;this.n13*=a;this.n14*=a;this.n21*=a;this.n22*=a;this.n23*=a;this.n24*=a;
this.n31*=a;this.n32*=a;this.n33*=a;this.n34*=a;this.n41*=a;this.n42*=a;this.n43*=a;this.n44*=a;return this},multiplyVector3:function(a){var b=a.x,c=a.y,d=a.z,f=1/(this.n41*b+this.n42*c+this.n43*d+this.n44);a.x=(this.n11*b+this.n12*c+this.n13*d+this.n14)*f;a.y=(this.n21*b+this.n22*c+this.n23*d+this.n24)*f;a.z=(this.n31*b+this.n32*c+this.n33*d+this.n34)*f;return a},multiplyVector4:function(a){var b=a.x,c=a.y,d=a.z,f=a.w;a.x=this.n11*b+this.n12*c+this.n13*d+this.n14*f;a.y=this.n21*b+this.n22*c+this.n23*
d+this.n24*f;a.z=this.n31*b+this.n32*c+this.n33*d+this.n34*f;a.w=this.n41*b+this.n42*c+this.n43*d+this.n44*f;return a},rotateAxis:function(a){var b=a.x,c=a.y,d=a.z;a.x=b*this.n11+c*this.n12+d*this.n13;a.y=b*this.n21+c*this.n22+d*this.n23;a.z=b*this.n31+c*this.n32+d*this.n33;a.normalize();return a},crossVector:function(a){var b=new THREE.Vector4;b.x=this.n11*a.x+this.n12*a.y+this.n13*a.z+this.n14*a.w;b.y=this.n21*a.x+this.n22*a.y+this.n23*a.z+this.n24*a.w;b.z=this.n31*a.x+this.n32*a.y+this.n33*a.z+
this.n34*a.w;b.w=a.w?this.n41*a.x+this.n42*a.y+this.n43*a.z+this.n44*a.w:1;return b},determinant:function(){var a=this.n11,b=this.n12,c=this.n13,d=this.n14,f=this.n21,g=this.n22,e=this.n23,h=this.n24,i=this.n31,j=this.n32,k=this.n33,q=this.n34,n=this.n41,o=this.n42,s=this.n43,m=this.n44;return d*e*j*n-c*h*j*n-d*g*k*n+b*h*k*n+c*g*q*n-b*e*q*n-d*e*i*o+c*h*i*o+d*f*k*o-a*h*k*o-c*f*q*o+a*e*q*o+d*g*i*s-b*h*i*s-d*f*j*s+a*h*j*s+b*f*q*s-a*g*q*s-c*g*i*m+b*e*i*m+c*f*j*m-a*e*j*m-b*f*k*m+a*g*k*m},transpose:function(){var a;
a=this.n21;this.n21=this.n12;this.n12=a;a=this.n31;this.n31=this.n13;this.n13=a;a=this.n32;this.n32=this.n23;this.n23=a;a=this.n41;this.n41=this.n14;this.n14=a;a=this.n42;this.n42=this.n24;this.n24=a;a=this.n43;this.n43=this.n34;this.n34=a;return this},clone:function(){var a=new THREE.Matrix4;a.n11=this.n11;a.n12=this.n12;a.n13=this.n13;a.n14=this.n14;a.n21=this.n21;a.n22=this.n22;a.n23=this.n23;a.n24=this.n24;a.n31=this.n31;a.n32=this.n32;a.n33=this.n33;a.n34=this.n34;a.n41=this.n41;a.n42=this.n42;
a.n43=this.n43;a.n44=this.n44;return a},flattenToArray:function(a){a[0]=this.n11;a[1]=this.n21;a[2]=this.n31;a[3]=this.n41;a[4]=this.n12;a[5]=this.n22;a[6]=this.n32;a[7]=this.n42;a[8]=this.n13;a[9]=this.n23;a[10]=this.n33;a[11]=this.n43;a[12]=this.n14;a[13]=this.n24;a[14]=this.n34;a[15]=this.n44;return a},flattenToArrayOffset:function(a,b){a[b]=this.n11;a[b+1]=this.n21;a[b+2]=this.n31;a[b+3]=this.n41;a[b+4]=this.n12;a[b+5]=this.n22;a[b+6]=this.n32;a[b+7]=this.n42;a[b+8]=this.n13;a[b+9]=this.n23;a[b+
10]=this.n33;a[b+11]=this.n43;a[b+12]=this.n14;a[b+13]=this.n24;a[b+14]=this.n34;a[b+15]=this.n44;return a},setTranslation:function(a,b,c){this.set(1,0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},setScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},setRotationX:function(a){var b=Math.cos(a),a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},setRotationY:function(a){var b=Math.cos(a),a=Math.sin(a);this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},setRotationZ:function(a){var b=
Math.cos(a),a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},setRotationAxis:function(a,b){var c=Math.cos(b),d=Math.sin(b),f=1-c,g=a.x,e=a.y,h=a.z,i=f*g,j=f*e;this.set(i*g+c,i*e-d*h,i*h+d*e,0,i*e+d*h,j*e+c,j*h-d*g,0,i*h-d*e,j*h+d*g,f*h*h+c,0,0,0,0,1);return this},setPosition:function(a){this.n14=a.x;this.n24=a.y;this.n34=a.z;return this},getPosition:function(){return THREE.Matrix4.__v1.set(this.n14,this.n24,this.n34)},getColumnX:function(){return THREE.Matrix4.__v1.set(this.n11,
this.n21,this.n31)},getColumnY:function(){return THREE.Matrix4.__v1.set(this.n12,this.n22,this.n32)},getColumnZ:function(){return THREE.Matrix4.__v1.set(this.n13,this.n23,this.n33)},getInverse:function(a){var b=a.n11,c=a.n12,d=a.n13,f=a.n14,g=a.n21,e=a.n22,h=a.n23,i=a.n24,j=a.n31,k=a.n32,q=a.n33,n=a.n34,o=a.n41,s=a.n42,m=a.n43,p=a.n44;this.n11=h*n*s-i*q*s+i*k*m-e*n*m-h*k*p+e*q*p;this.n12=f*q*s-d*n*s-f*k*m+c*n*m+d*k*p-c*q*p;this.n13=d*i*s-f*h*s+f*e*m-c*i*m-d*e*p+c*h*p;this.n14=f*h*k-d*i*k-f*e*q+c*
i*q+d*e*n-c*h*n;this.n21=i*q*o-h*n*o-i*j*m+g*n*m+h*j*p-g*q*p;this.n22=d*n*o-f*q*o+f*j*m-b*n*m-d*j*p+b*q*p;this.n23=f*h*o-d*i*o-f*g*m+b*i*m+d*g*p-b*h*p;this.n24=d*i*j-f*h*j+f*g*q-b*i*q-d*g*n+b*h*n;this.n31=e*n*o-i*k*o+i*j*s-g*n*s-e*j*p+g*k*p;this.n32=f*k*o-c*n*o-f*j*s+b*n*s+c*j*p-b*k*p;this.n33=c*i*o-f*e*o+f*g*s-b*i*s-c*g*p+b*e*p;this.n34=f*e*j-c*i*j-f*g*k+b*i*k+c*g*n-b*e*n;this.n41=h*k*o-e*q*o-h*j*s+g*q*s+e*j*m-g*k*m;this.n42=c*q*o-d*k*o+d*j*s-b*q*s-c*j*m+b*k*m;this.n43=d*e*o-c*h*o-d*g*s+b*h*s+c*
g*m-b*e*m;this.n44=c*h*j-d*e*j+d*g*k-b*h*k-c*g*q+b*e*q;this.multiplyScalar(1/a.determinant());return this},setRotationFromEuler:function(a,b){var c=a.x,d=a.y,f=a.z,g=Math.cos(c),c=Math.sin(c),e=Math.cos(d),d=Math.sin(d),h=Math.cos(f),f=Math.sin(f);switch(b){case "YXZ":var i=e*h,j=e*f,k=d*h,q=d*f;this.n11=i+q*c;this.n12=k*c-j;this.n13=g*d;this.n21=g*f;this.n22=g*h;this.n23=-c;this.n31=j*c-k;this.n32=q+i*c;this.n33=g*e;break;case "ZXY":i=e*h;j=e*f;k=d*h;q=d*f;this.n11=i-q*c;this.n12=-g*f;this.n13=k+
j*c;this.n21=j+k*c;this.n22=g*h;this.n23=q-i*c;this.n31=-g*d;this.n32=c;this.n33=g*e;break;case "ZYX":i=g*h;j=g*f;k=c*h;q=c*f;this.n11=e*h;this.n12=k*d-j;this.n13=i*d+q;this.n21=e*f;this.n22=q*d+i;this.n23=j*d-k;this.n31=-d;this.n32=c*e;this.n33=g*e;break;case "YZX":i=g*e;j=g*d;k=c*e;q=c*d;this.n11=e*h;this.n12=q-i*f;this.n13=k*f+j;this.n21=f;this.n22=g*h;this.n23=-c*h;this.n31=-d*h;this.n32=j*f+k;this.n33=i-q*f;break;case "XZY":i=g*e;j=g*d;k=c*e;q=c*d;this.n11=e*h;this.n12=-f;this.n13=d*h;this.n21=
i*f+q;this.n22=g*h;this.n23=j*f-k;this.n31=k*f-j;this.n32=c*h;this.n33=q*f+i;break;default:i=g*h,j=g*f,k=c*h,q=c*f,this.n11=e*h,this.n12=-e*f,this.n13=d,this.n21=j+k*d,this.n22=i-q*d,this.n23=-c*e,this.n31=q-i*d,this.n32=k+j*d,this.n33=g*e}return this},setRotationFromQuaternion:function(a){var b=a.x,c=a.y,d=a.z,f=a.w,g=b+b,e=c+c,h=d+d,a=b*g,i=b*e;b*=h;var j=c*e;c*=h;d*=h;g*=f;e*=f;f*=h;this.n11=1-(j+d);this.n12=i-f;this.n13=b+e;this.n21=i+f;this.n22=1-(a+d);this.n23=c-g;this.n31=b-e;this.n32=c+g;
this.n33=1-(a+j);return this},scale:function(a){var b=a.x,c=a.y,a=a.z;this.n11*=b;this.n12*=c;this.n13*=a;this.n21*=b;this.n22*=c;this.n23*=a;this.n31*=b;this.n32*=c;this.n33*=a;this.n41*=b;this.n42*=c;this.n43*=a;return this},compose:function(a,b,c){var d=THREE.Matrix4.__m1,f=THREE.Matrix4.__m2;d.identity();d.setRotationFromQuaternion(b);f.setScale(c.x,c.y,c.z);this.multiply(d,f);this.n14=a.x;this.n24=a.y;this.n34=a.z;return this},decompose:function(a,b,c){var d=THREE.Matrix4.__v1,f=THREE.Matrix4.__v2,
g=THREE.Matrix4.__v3;d.set(this.n11,this.n21,this.n31);f.set(this.n12,this.n22,this.n32);g.set(this.n13,this.n23,this.n33);a=a instanceof THREE.Vector3?a:new THREE.Vector3;b=b instanceof THREE.Quaternion?b:new THREE.Quaternion;c=c instanceof THREE.Vector3?c:new THREE.Vector3;c.x=d.length();c.y=f.length();c.z=g.length();a.x=this.n14;a.y=this.n24;a.z=this.n34;d=THREE.Matrix4.__m1;d.copy(this);d.n11/=c.x;d.n21/=c.x;d.n31/=c.x;d.n12/=c.y;d.n22/=c.y;d.n32/=c.y;d.n13/=c.z;d.n23/=c.z;d.n33/=c.z;b.setFromRotationMatrix(d);
return[a,b,c]},extractPosition:function(a){this.n14=a.n14;this.n24=a.n24;this.n34=a.n34;return this},extractRotation:function(a){var b=THREE.Matrix4.__v1,c=1/b.set(a.n11,a.n21,a.n31).length(),d=1/b.set(a.n12,a.n22,a.n32).length(),b=1/b.set(a.n13,a.n23,a.n33).length();this.n11=a.n11*c;this.n21=a.n21*c;this.n31=a.n31*c;this.n12=a.n12*d;this.n22=a.n22*d;this.n32=a.n32*d;this.n13=a.n13*b;this.n23=a.n23*b;this.n33=a.n33*b;return this},rotateByAxis:function(a,b){if(a.x===1&&a.y===0&&a.z===0)return this.rotateX(b);
else if(a.x===0&&a.y===1&&a.z===0)return this.rotateY(b);else if(a.x===0&&a.y===0&&a.z===1)return this.rotateZ(b);var c=a.x,d=a.y,f=a.z,g=Math.sqrt(c*c+d*d+f*f);c/=g;d/=g;f/=g;var g=c*c,e=d*d,h=f*f,i=Math.cos(b),j=Math.sin(b),k=1-i,q=c*d*k,n=c*f*k;k*=d*f;c*=j;var o=d*j;j*=f;f=g+(1-g)*i;g=q+j;d=n-o;q-=j;e+=(1-e)*i;j=k+c;n+=o;k-=c;h+=(1-h)*i;var i=this.n11,c=this.n21,o=this.n31,s=this.n41,m=this.n12,p=this.n22,r=this.n32,t=this.n42,v=this.n13,u=this.n23,w=this.n33,y=this.n43;this.n11=f*i+g*m+d*v;this.n21=
f*c+g*p+d*u;this.n31=f*o+g*r+d*w;this.n41=f*s+g*t+d*y;this.n12=q*i+e*m+j*v;this.n22=q*c+e*p+j*u;this.n32=q*o+e*r+j*w;this.n42=q*s+e*t+j*y;this.n13=n*i+k*m+h*v;this.n23=n*c+k*p+h*u;this.n33=n*o+k*r+h*w;this.n43=n*s+k*t+h*y;return this},rotateX:function(a){var b=this.n12,c=this.n22,d=this.n32,f=this.n42,g=this.n13,e=this.n23,h=this.n33,i=this.n43,j=Math.cos(a),a=Math.sin(a);this.n12=j*b+a*g;this.n22=j*c+a*e;this.n32=j*d+a*h;this.n42=j*f+a*i;this.n13=j*g-a*b;this.n23=j*e-a*c;this.n33=j*h-a*d;this.n43=
j*i-a*f;return this},rotateY:function(a){var b=this.n11,c=this.n21,d=this.n31,f=this.n41,g=this.n13,e=this.n23,h=this.n33,i=this.n43,j=Math.cos(a),a=Math.sin(a);this.n11=j*b-a*g;this.n21=j*c-a*e;this.n31=j*d-a*h;this.n41=j*f-a*i;this.n13=j*g+a*b;this.n23=j*e+a*c;this.n33=j*h+a*d;this.n43=j*i+a*f;return this},rotateZ:function(a){var b=this.n11,c=this.n21,d=this.n31,f=this.n41,g=this.n12,e=this.n22,h=this.n32,i=this.n42,j=Math.cos(a),a=Math.sin(a);this.n11=j*b+a*g;this.n21=j*c+a*e;this.n31=j*d+a*h;
this.n41=j*f+a*i;this.n12=j*g-a*b;this.n22=j*e-a*c;this.n32=j*h-a*d;this.n42=j*i-a*f;return this},translate:function(a){var b=a.x,c=a.y,a=a.z;this.n14=this.n11*b+this.n12*c+this.n13*a+this.n14;this.n24=this.n21*b+this.n22*c+this.n23*a+this.n24;this.n34=this.n31*b+this.n32*c+this.n33*a+this.n34;this.n44=this.n41*b+this.n42*c+this.n43*a+this.n44;return this}};
THREE.Matrix4.makeInvert3x3=function(a){var b=a.m33,c=b.m,d=a.n33*a.n22-a.n32*a.n23,f=-a.n33*a.n21+a.n31*a.n23,g=a.n32*a.n21-a.n31*a.n22,e=-a.n33*a.n12+a.n32*a.n13,h=a.n33*a.n11-a.n31*a.n13,i=-a.n32*a.n11+a.n31*a.n12,j=a.n23*a.n12-a.n22*a.n13,k=-a.n23*a.n11+a.n21*a.n13,q=a.n22*a.n11-a.n21*a.n12,a=a.n11*d+a.n21*e+a.n31*j;if(a===0)return null;a=1/a;c[0]=a*d;c[1]=a*f;c[2]=a*g;c[3]=a*e;c[4]=a*h;c[5]=a*i;c[6]=a*j;c[7]=a*k;c[8]=a*q;return b};
THREE.Matrix4.makeFrustum=function(a,b,c,d,f,g){var e;e=new THREE.Matrix4;e.n11=2*f/(b-a);e.n12=0;e.n13=(b+a)/(b-a);e.n14=0;e.n21=0;e.n22=2*f/(d-c);e.n23=(d+c)/(d-c);e.n24=0;e.n31=0;e.n32=0;e.n33=-(g+f)/(g-f);e.n34=-2*g*f/(g-f);e.n41=0;e.n42=0;e.n43=-1;e.n44=0;return e};THREE.Matrix4.makePerspective=function(a,b,c,d){var f,a=c*Math.tan(a*Math.PI/360);f=-a;return THREE.Matrix4.makeFrustum(f*b,a*b,f,a,c,d)};
THREE.Matrix4.makeOrtho=function(a,b,c,d,f,g){var e,h,i,j;e=new THREE.Matrix4;h=b-a;i=c-d;j=g-f;e.n11=2/h;e.n12=0;e.n13=0;e.n14=-((b+a)/h);e.n21=0;e.n22=2/i;e.n23=0;e.n24=-((c+d)/i);e.n31=0;e.n32=0;e.n33=-2/j;e.n34=-((g+f)/j);e.n41=0;e.n42=0;e.n43=0;e.n44=1;return e};THREE.Matrix4.__v1=new THREE.Vector3;THREE.Matrix4.__v2=new THREE.Vector3;THREE.Matrix4.__v3=new THREE.Vector3;THREE.Matrix4.__m1=new THREE.Matrix4;THREE.Matrix4.__m2=new THREE.Matrix4;
THREE.Object3D=function(){this.id=THREE.Object3DCount++;this.name="";this.parent=void 0;this.children=[];this.up=new THREE.Vector3(0,1,0);this.position=new THREE.Vector3;this.rotation=new THREE.Vector3;this.eulerOrder="XYZ";this.scale=new THREE.Vector3(1,1,1);this.flipSided=this.doubleSided=!1;this.renderDepth=null;this.rotationAutoUpdate=!0;this.matrix=new THREE.Matrix4;this.matrixWorld=new THREE.Matrix4;this.matrixRotationWorld=new THREE.Matrix4;this.matrixWorldNeedsUpdate=this.matrixAutoUpdate=
!0;this.quaternion=new THREE.Quaternion;this.useQuaternion=!1;this.boundRadius=0;this.boundRadiusScale=1;this.visible=!0;this.receiveShadow=this.castShadow=!1;this.frustumCulled=!0;this._vector=new THREE.Vector3};
THREE.Object3D.prototype={constructor:THREE.Object3D,applyMatrix:function(a){this.matrix.multiply(a,this.matrix);this.scale.getScaleFromMatrix(this.matrix);this.rotation.getRotationFromMatrix(this.matrix,this.scale);this.position.getPositionFromMatrix(this.matrix)},translate:function(a,b){this.matrix.rotateAxis(b);this.position.addSelf(b.multiplyScalar(a))},translateX:function(a){this.translate(a,this._vector.set(1,0,0))},translateY:function(a){this.translate(a,this._vector.set(0,1,0))},translateZ:function(a){this.translate(a,
this._vector.set(0,0,1))},lookAt:function(a){this.matrix.lookAt(a,this.position,this.up);this.rotationAutoUpdate&&this.rotation.getRotationFromMatrix(this.matrix)},add:function(a){if(a===this)console.warn("THREE.Object3D.add: An object can't be added as a child of itself.");else if(this.children.indexOf(a)===-1){a.parent!==void 0&&a.parent.remove(a);a.parent=this;this.children.push(a);for(var b=this;b.parent!==void 0;)b=b.parent;b!==void 0&&b instanceof THREE.Scene&&b.__addObject(a)}},remove:function(a){var b=
this.children.indexOf(a);if(b!==-1){a.parent=void 0;this.children.splice(b,1);for(b=this;b.parent!==void 0;)b=b.parent;b!==void 0&&b instanceof THREE.Scene&&b.__removeObject(a)}},getChildByName:function(a,b){var c,d,f;for(c=0,d=this.children.length;c<d;c++){f=this.children[c];if(f.name===a)return f;if(b&&(f=f.getChildByName(a,b),f!==void 0))return f}},updateMatrix:function(){this.matrix.setPosition(this.position);this.useQuaternion?this.matrix.setRotationFromQuaternion(this.quaternion):this.matrix.setRotationFromEuler(this.rotation,
this.eulerOrder);if(this.scale.x!==1||this.scale.y!==1||this.scale.z!==1)this.matrix.scale(this.scale),this.boundRadiusScale=Math.max(this.scale.x,Math.max(this.scale.y,this.scale.z));this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(a){this.matrixAutoUpdate&&this.updateMatrix();if(this.matrixWorldNeedsUpdate||a)this.parent?this.matrixWorld.multiply(this.parent.matrixWorld,this.matrix):this.matrixWorld.copy(this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0;for(var b=0,c=this.children.length;b<
c;b++)this.children[b].updateMatrixWorld(a)}};THREE.Object3DCount=0;
THREE.Projector=function(){function a(){var a=e[g]=e[g]||new THREE.RenderableObject;g++;return a}function b(){var a=j[i]=j[i]||new THREE.RenderableVertex;i++;return a}function c(a,b){return b.z-a.z}function d(a,b){var c=0,d=1,f=a.z+a.w,g=b.z+b.w,e=-a.z+a.w,h=-b.z+b.w;return f>=0&&g>=0&&e>=0&&h>=0?!0:f<0&&g<0||e<0&&h<0?!1:(f<0?c=Math.max(c,f/(f-g)):g<0&&(d=Math.min(d,f/(f-g))),e<0?c=Math.max(c,e/(e-h)):h<0&&(d=Math.min(d,e/(e-h))),d<c?!1:(a.lerpSelf(b,c),b.lerpSelf(a,1-d),!0))}var f,g,e=[],h,i,j=[],
k,q,n=[],o,s=[],m,p,r=[],t,v,u=[],w={objects:[],sprites:[],lights:[],elements:[]},y=new THREE.Vector3,F=new THREE.Vector4,D=new THREE.Matrix4,G=new THREE.Matrix4,I=new THREE.Frustum,K=new THREE.Vector4,Q=new THREE.Vector4;this.projectVector=function(a,b){b.matrixWorldInverse.getInverse(b.matrixWorld);D.multiply(b.projectionMatrix,b.matrixWorldInverse);D.multiplyVector3(a);return a};this.unprojectVector=function(a,b){b.projectionMatrixInverse.getInverse(b.projectionMatrix);D.multiply(b.matrixWorld,
b.projectionMatrixInverse);D.multiplyVector3(a);return a};this.pickingRay=function(a,b){var c;a.z=-1;c=new THREE.Vector3(a.x,a.y,1);this.unprojectVector(a,b);this.unprojectVector(c,b);c.subSelf(a).normalize();return new THREE.Ray(a,c)};this.projectGraph=function(b,d){g=0;w.objects.length=0;w.sprites.length=0;w.lights.length=0;var e=function(b){if(b.visible!==!1){(b instanceof THREE.Mesh||b instanceof THREE.Line)&&(b.frustumCulled===!1||I.contains(b))?(D.multiplyVector3(y.copy(b.position)),f=a(),f.object=
b,f.z=y.z,w.objects.push(f)):b instanceof THREE.Sprite||b instanceof THREE.Particle?(D.multiplyVector3(y.copy(b.position)),f=a(),f.object=b,f.z=y.z,w.sprites.push(f)):b instanceof THREE.Light&&w.lights.push(b);for(var c=0,d=b.children.length;c<d;c++)e(b.children[c])}};e(b);d&&w.objects.sort(c);return w};this.projectScene=function(a,f,g){var e=f.near,A=f.far,l=!1,y,E,z,T,W,M,ma,aa,Z,X,U,Y,$,oa,ga;v=p=o=q=0;w.elements.length=0;f.parent===void 0&&(console.warn("DEPRECATED: Camera hasn't been added to a Scene. Adding it..."),
a.add(f));a.updateMatrixWorld();f.matrixWorldInverse.getInverse(f.matrixWorld);D.multiply(f.projectionMatrix,f.matrixWorldInverse);I.setFromMatrix(D);w=this.projectGraph(a,!1);for(a=0,y=w.objects.length;a<y;a++)if(Z=w.objects[a].object,X=Z.matrixWorld,i=0,Z instanceof THREE.Mesh){U=Z.geometry;Y=Z.geometry.materials;T=U.vertices;$=U.faces;oa=U.faceVertexUvs;U=Z.matrixRotationWorld.extractRotation(X);for(E=0,z=T.length;E<z;E++)h=b(),h.positionWorld.copy(T[E].position),X.multiplyVector3(h.positionWorld),
h.positionScreen.copy(h.positionWorld),D.multiplyVector4(h.positionScreen),h.positionScreen.x/=h.positionScreen.w,h.positionScreen.y/=h.positionScreen.w,h.visible=h.positionScreen.z>e&&h.positionScreen.z<A;for(T=0,E=$.length;T<E;T++){z=$[T];if(z instanceof THREE.Face3)if(W=j[z.a],M=j[z.b],ma=j[z.c],W.visible&&M.visible&&ma.visible)if(l=(ma.positionScreen.x-W.positionScreen.x)*(M.positionScreen.y-W.positionScreen.y)-(ma.positionScreen.y-W.positionScreen.y)*(M.positionScreen.x-W.positionScreen.x)<0,
Z.doubleSided||l!=Z.flipSided)aa=n[q]=n[q]||new THREE.RenderableFace3,q++,k=aa,k.v1.copy(W),k.v2.copy(M),k.v3.copy(ma);else continue;else continue;else if(z instanceof THREE.Face4)if(W=j[z.a],M=j[z.b],ma=j[z.c],aa=j[z.d],W.visible&&M.visible&&ma.visible&&aa.visible)if(l=(aa.positionScreen.x-W.positionScreen.x)*(M.positionScreen.y-W.positionScreen.y)-(aa.positionScreen.y-W.positionScreen.y)*(M.positionScreen.x-W.positionScreen.x)<0||(M.positionScreen.x-ma.positionScreen.x)*(aa.positionScreen.y-ma.positionScreen.y)-
(M.positionScreen.y-ma.positionScreen.y)*(aa.positionScreen.x-ma.positionScreen.x)<0,Z.doubleSided||l!=Z.flipSided)ga=s[o]=s[o]||new THREE.RenderableFace4,o++,k=ga,k.v1.copy(W),k.v2.copy(M),k.v3.copy(ma),k.v4.copy(aa);else continue;else continue;k.normalWorld.copy(z.normal);!l&&(Z.flipSided||Z.doubleSided)&&k.normalWorld.negate();U.multiplyVector3(k.normalWorld);k.centroidWorld.copy(z.centroid);X.multiplyVector3(k.centroidWorld);k.centroidScreen.copy(k.centroidWorld);D.multiplyVector3(k.centroidScreen);
ma=z.vertexNormals;for(W=0,M=ma.length;W<M;W++)aa=k.vertexNormalsWorld[W],aa.copy(ma[W]),!l&&(Z.flipSided||Z.doubleSided)&&aa.negate(),U.multiplyVector3(aa);for(W=0,M=oa.length;W<M;W++)if(ga=oa[W][T])for(ma=0,aa=ga.length;ma<aa;ma++)k.uvs[W][ma]=ga[ma];k.material=Z.material;k.faceMaterial=z.materialIndex!==null?Y[z.materialIndex]:null;k.z=k.centroidScreen.z;w.elements.push(k)}}else if(Z instanceof THREE.Line){G.multiply(D,X);T=Z.geometry.vertices;W=b();W.positionScreen.copy(T[0].position);G.multiplyVector4(W.positionScreen);
for(E=1,z=T.length;E<z;E++)if(W=b(),W.positionScreen.copy(T[E].position),G.multiplyVector4(W.positionScreen),M=j[i-2],K.copy(W.positionScreen),Q.copy(M.positionScreen),d(K,Q))K.multiplyScalar(1/K.w),Q.multiplyScalar(1/Q.w),X=r[p]=r[p]||new THREE.RenderableLine,p++,m=X,m.v1.positionScreen.copy(K),m.v2.positionScreen.copy(Q),m.z=Math.max(K.z,Q.z),m.material=Z.material,w.elements.push(m)}for(a=0,y=w.sprites.length;a<y;a++)if(Z=w.sprites[a].object,X=Z.matrixWorld,Z instanceof THREE.Particle&&(F.set(X.n14,
X.n24,X.n34,1),D.multiplyVector4(F),F.z/=F.w,F.z>0&&F.z<1))e=u[v]=u[v]||new THREE.RenderableParticle,v++,t=e,t.x=F.x/F.w,t.y=F.y/F.w,t.z=F.z,t.rotation=Z.rotation.z,t.scale.x=Z.scale.x*Math.abs(t.x-(F.x+f.projectionMatrix.n11)/(F.w+f.projectionMatrix.n14)),t.scale.y=Z.scale.y*Math.abs(t.y-(F.y+f.projectionMatrix.n22)/(F.w+f.projectionMatrix.n24)),t.material=Z.material,w.elements.push(t);g&&w.elements.sort(c);return w}};
THREE.Quaternion=function(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=d!==void 0?d:1};
THREE.Quaternion.prototype={constructor:THREE.Quaternion,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w;return this},clone:function(){return new THREE.Quaternion(this.x,this.y,this.z,this.w)},setFromEuler:function(a){var b=Math.PI/360,c=a.x*b,d=a.y*b,f=a.z*b,a=Math.cos(d),d=Math.sin(d),b=Math.cos(-f),f=Math.sin(-f),g=Math.cos(c),c=Math.sin(c),e=a*b,h=d*f;this.w=e*g-h*c;this.x=e*c+h*g;this.y=d*b*g+a*f*c;this.z=a*f*
g-d*b*c;return this},setFromAxisAngle:function(a,b){var c=b/2,d=Math.sin(c);this.x=a.x*d;this.y=a.y*d;this.z=a.z*d;this.w=Math.cos(c);return this},setFromRotationMatrix:function(a){var b=Math.pow(a.determinant(),1/3);this.w=Math.sqrt(Math.max(0,b+a.n11+a.n22+a.n33))/2;this.x=Math.sqrt(Math.max(0,b+a.n11-a.n22-a.n33))/2;this.y=Math.sqrt(Math.max(0,b-a.n11+a.n22-a.n33))/2;this.z=Math.sqrt(Math.max(0,b-a.n11-a.n22+a.n33))/2;this.x=a.n32-a.n23<0?-Math.abs(this.x):Math.abs(this.x);this.y=a.n13-a.n31<0?
-Math.abs(this.y):Math.abs(this.y);this.z=a.n21-a.n12<0?-Math.abs(this.z):Math.abs(this.z);this.normalize();return this},calculateW:function(){this.w=-Math.sqrt(Math.abs(1-this.x*this.x-this.y*this.y-this.z*this.z));return this},inverse:function(){this.x*=-1;this.y*=-1;this.z*=-1;return this},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},normalize:function(){var a=Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w);a===0?this.w=this.z=
this.y=this.x=0:(a=1/a,this.x*=a,this.y*=a,this.z*=a,this.w*=a);return this},multiplySelf:function(a){var b=this.x,c=this.y,d=this.z,f=this.w,g=a.x,e=a.y,h=a.z,a=a.w;this.x=b*a+f*g+c*h-d*e;this.y=c*a+f*e+d*g-b*h;this.z=d*a+f*h+b*e-c*g;this.w=f*a-b*g-c*e-d*h;return this},multiply:function(a,b){this.x=a.x*b.w+a.y*b.z-a.z*b.y+a.w*b.x;this.y=-a.x*b.z+a.y*b.w+a.z*b.x+a.w*b.y;this.z=a.x*b.y-a.y*b.x+a.z*b.w+a.w*b.z;this.w=-a.x*b.x-a.y*b.y-a.z*b.z+a.w*b.w;return this},multiplyVector3:function(a,b){b||(b=
a);var c=a.x,d=a.y,f=a.z,g=this.x,e=this.y,h=this.z,i=this.w,j=i*c+e*f-h*d,k=i*d+h*c-g*f,q=i*f+g*d-e*c,c=-g*c-e*d-h*f;b.x=j*i+c*-g+k*-h-q*-e;b.y=k*i+c*-e+q*-g-j*-h;b.z=q*i+c*-h+j*-e-k*-g;return b}};
THREE.Quaternion.slerp=function(a,b,c,d){var f=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;f<0?(c.w=-b.w,c.x=-b.x,c.y=-b.y,c.z=-b.z,f=-f):c.copy(b);if(Math.abs(f)>=1)return c.w=a.w,c.x=a.x,c.y=a.y,c.z=a.z,c;var g=Math.acos(f),f=Math.sqrt(1-f*f);if(Math.abs(f)<0.001)return c.w=0.5*(a.w+b.w),c.x=0.5*(a.x+b.x),c.y=0.5*(a.y+b.y),c.z=0.5*(a.z+b.z),c;b=Math.sin((1-d)*g)/f;d=Math.sin(d*g)/f;c.w=a.w*b+c.w*d;c.x=a.x*b+c.x*d;c.y=a.y*b+c.y*d;c.z=a.z*b+c.z*d;return c};THREE.Vertex=function(a){this.position=a||new THREE.Vector3};
THREE.Vertex.prototype={constructor:THREE.Vertex,clone:function(){return new THREE.Vertex(this.position.clone())}};THREE.Face3=function(a,b,c,d,f,g){this.a=a;this.b=b;this.c=c;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=d instanceof Array?d:[];this.color=f instanceof THREE.Color?f:new THREE.Color;this.vertexColors=f instanceof Array?f:[];this.vertexTangents=[];this.materialIndex=g;this.centroid=new THREE.Vector3};
THREE.Face3.prototype={constructor:THREE.Face3,clone:function(){var a=new THREE.Face3(this.a,this.b,this.c);a.normal.copy(this.normal);a.color.copy(this.color);a.centroid.copy(this.centroid);a.materialIndex=this.materialIndex;var b,c;for(b=0,c=this.vertexNormals.length;b<c;b++)a.vertexNormals[b]=this.vertexNormals[b].clone();for(b=0,c=this.vertexColors.length;b<c;b++)a.vertexColors[b]=this.vertexColors[b].clone();for(b=0,c=this.vertexTangents.length;b<c;b++)a.vertexTangents[b]=this.vertexTangents[b].clone();
return a}};THREE.Face4=function(a,b,c,d,f,g,e){this.a=a;this.b=b;this.c=c;this.d=d;this.normal=f instanceof THREE.Vector3?f:new THREE.Vector3;this.vertexNormals=f instanceof Array?f:[];this.color=g instanceof THREE.Color?g:new THREE.Color;this.vertexColors=g instanceof Array?g:[];this.vertexTangents=[];this.materialIndex=e;this.centroid=new THREE.Vector3};
THREE.Face4.prototype={constructor:THREE.Face4,clone:function(){var a=new THREE.Face4(this.a,this.b,this.c,this.d);a.normal.copy(this.normal);a.color.copy(this.color);a.centroid.copy(this.centroid);a.materialIndex=this.materialIndex;var b,c;for(b=0,c=this.vertexNormals.length;b<c;b++)a.vertexNormals[b]=this.vertexNormals[b].clone();for(b=0,c=this.vertexColors.length;b<c;b++)a.vertexColors[b]=this.vertexColors[b].clone();for(b=0,c=this.vertexTangents.length;b<c;b++)a.vertexTangents[b]=this.vertexTangents[b].clone();
return a}};THREE.UV=function(a,b){this.u=a||0;this.v=b||0};THREE.UV.prototype={constructor:THREE.UV,set:function(a,b){this.u=a;this.v=b;return this},copy:function(a){this.u=a.u;this.v=a.v;return this},lerpSelf:function(a,b){this.u+=(a.u-this.u)*b;this.v+=(a.v-this.v)*b;return this},clone:function(){return new THREE.UV(this.u,this.v)}};
THREE.Geometry=function(){this.id=THREE.GeometryCount++;this.vertices=[];this.colors=[];this.materials=[];this.faces=[];this.faceUvs=[[]];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphColors=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.dynamic=this.hasTangents=!1};
THREE.Geometry.prototype={constructor:THREE.Geometry,applyMatrix:function(a){var b=new THREE.Matrix4;b.extractRotation(a);for(var c=0,d=this.vertices.length;c<d;c++)a.multiplyVector3(this.vertices[c].position);c=0;for(d=this.faces.length;c<d;c++){var f=this.faces[c];b.multiplyVector3(f.normal);for(var g=0,e=f.vertexNormals.length;g<e;g++)b.multiplyVector3(f.vertexNormals[g]);a.multiplyVector3(f.centroid)}},computeCentroids:function(){var a,b,c;for(a=0,b=this.faces.length;a<b;a++)c=this.faces[a],c.centroid.set(0,
0,0),c instanceof THREE.Face3?(c.centroid.addSelf(this.vertices[c.a].position),c.centroid.addSelf(this.vertices[c.b].position),c.centroid.addSelf(this.vertices[c.c].position),c.centroid.divideScalar(3)):c instanceof THREE.Face4&&(c.centroid.addSelf(this.vertices[c.a].position),c.centroid.addSelf(this.vertices[c.b].position),c.centroid.addSelf(this.vertices[c.c].position),c.centroid.addSelf(this.vertices[c.d].position),c.centroid.divideScalar(4))},computeFaceNormals:function(){var a,b,c,d,f,g,e=new THREE.Vector3,
h=new THREE.Vector3;for(a=0,b=this.faces.length;a<b;a++)c=this.faces[a],d=this.vertices[c.a],f=this.vertices[c.b],g=this.vertices[c.c],e.sub(g.position,f.position),h.sub(d.position,f.position),e.crossSelf(h),e.isZero()||e.normalize(),c.normal.copy(e)},computeVertexNormals:function(){var a,b,c,d;if(this.__tmpVertices===void 0){d=this.__tmpVertices=Array(this.vertices.length);for(a=0,b=this.vertices.length;a<b;a++)d[a]=new THREE.Vector3;for(a=0,b=this.faces.length;a<b;a++)if(c=this.faces[a],c instanceof
THREE.Face3)c.vertexNormals=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];else if(c instanceof THREE.Face4)c.vertexNormals=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3]}else{d=this.__tmpVertices;for(a=0,b=this.vertices.length;a<b;a++)d[a].set(0,0,0)}for(a=0,b=this.faces.length;a<b;a++)c=this.faces[a],c instanceof THREE.Face3?(d[c.a].addSelf(c.normal),d[c.b].addSelf(c.normal),d[c.c].addSelf(c.normal)):c instanceof THREE.Face4&&(d[c.a].addSelf(c.normal),d[c.b].addSelf(c.normal),
d[c.c].addSelf(c.normal),d[c.d].addSelf(c.normal));for(a=0,b=this.vertices.length;a<b;a++)d[a].normalize();for(a=0,b=this.faces.length;a<b;a++)c=this.faces[a],c instanceof THREE.Face3?(c.vertexNormals[0].copy(d[c.a]),c.vertexNormals[1].copy(d[c.b]),c.vertexNormals[2].copy(d[c.c])):c instanceof THREE.Face4&&(c.vertexNormals[0].copy(d[c.a]),c.vertexNormals[1].copy(d[c.b]),c.vertexNormals[2].copy(d[c.c]),c.vertexNormals[3].copy(d[c.d]))},computeMorphNormals:function(){var a,b,c,d,f;for(c=0,d=this.faces.length;c<
d;c++){f=this.faces[c];f.__originalFaceNormal?f.__originalFaceNormal.copy(f.normal):f.__originalFaceNormal=f.normal.clone();if(!f.__originalVertexNormals)f.__originalVertexNormals=[];for(a=0,b=f.vertexNormals.length;a<b;a++)f.__originalVertexNormals[a]?f.__originalVertexNormals[a].copy(f.vertexNormals[a]):f.__originalVertexNormals[a]=f.vertexNormals[a].clone()}var g=new THREE.Geometry;g.faces=this.faces;for(a=0,b=this.morphTargets.length;a<b;a++){if(!this.morphNormals[a]){this.morphNormals[a]={};
this.morphNormals[a].faceNormals=[];this.morphNormals[a].vertexNormals=[];var e=this.morphNormals[a].faceNormals,h=this.morphNormals[a].vertexNormals,i,j;for(c=0,d=this.faces.length;c<d;c++)f=this.faces[c],i=new THREE.Vector3,j=f instanceof THREE.Face3?{a:new THREE.Vector3,b:new THREE.Vector3,c:new THREE.Vector3}:{a:new THREE.Vector3,b:new THREE.Vector3,c:new THREE.Vector3,d:new THREE.Vector3},e.push(i),h.push(j)}e=this.morphNormals[a];g.vertices=this.morphTargets[a].vertices;g.computeFaceNormals();
g.computeVertexNormals();for(c=0,d=this.faces.length;c<d;c++)f=this.faces[c],i=e.faceNormals[c],j=e.vertexNormals[c],i.copy(f.normal),f instanceof THREE.Face3?(j.a.copy(f.vertexNormals[0]),j.b.copy(f.vertexNormals[1]),j.c.copy(f.vertexNormals[2])):(j.a.copy(f.vertexNormals[0]),j.b.copy(f.vertexNormals[1]),j.c.copy(f.vertexNormals[2]),j.d.copy(f.vertexNormals[3]))}for(c=0,d=this.faces.length;c<d;c++)f=this.faces[c],f.normal=f.__originalFaceNormal,f.vertexNormals=f.__originalVertexNormals},computeTangents:function(){function a(a,
b,c,d,f,g,D){h=a.vertices[b].position;i=a.vertices[c].position;j=a.vertices[d].position;k=e[f];q=e[g];n=e[D];o=i.x-h.x;s=j.x-h.x;m=i.y-h.y;p=j.y-h.y;r=i.z-h.z;t=j.z-h.z;v=q.u-k.u;u=n.u-k.u;w=q.v-k.v;y=n.v-k.v;F=1/(v*y-u*w);K.set((y*o-w*s)*F,(y*m-w*p)*F,(y*r-w*t)*F);Q.set((v*s-u*o)*F,(v*p-u*m)*F,(v*t-u*r)*F);G[b].addSelf(K);G[c].addSelf(K);G[d].addSelf(K);I[b].addSelf(Q);I[c].addSelf(Q);I[d].addSelf(Q)}var b,c,d,f,g,e,h,i,j,k,q,n,o,s,m,p,r,t,v,u,w,y,F,D,G=[],I=[],K=new THREE.Vector3,Q=new THREE.Vector3,
N=new THREE.Vector3,B=new THREE.Vector3,O=new THREE.Vector3;for(b=0,c=this.vertices.length;b<c;b++)G[b]=new THREE.Vector3,I[b]=new THREE.Vector3;for(b=0,c=this.faces.length;b<c;b++)g=this.faces[b],e=this.faceVertexUvs[0][b],g instanceof THREE.Face3?a(this,g.a,g.b,g.c,0,1,2):g instanceof THREE.Face4&&(a(this,g.a,g.b,g.c,0,1,2),a(this,g.a,g.b,g.d,0,1,3));var S=["a","b","c","d"];for(b=0,c=this.faces.length;b<c;b++){g=this.faces[b];for(d=0;d<g.vertexNormals.length;d++)O.copy(g.vertexNormals[d]),f=g[S[d]],
D=G[f],N.copy(D),N.subSelf(O.multiplyScalar(O.dot(D))).normalize(),B.cross(g.vertexNormals[d],D),f=B.dot(I[f]),f=f<0?-1:1,g.vertexTangents[d]=new THREE.Vector4(N.x,N.y,N.z,f)}this.hasTangents=!0},computeBoundingBox:function(){if(!this.boundingBox)this.boundingBox={min:new THREE.Vector3,max:new THREE.Vector3};if(this.vertices.length>0){var a;a=this.vertices[0].position;this.boundingBox.min.copy(a);this.boundingBox.max.copy(a);for(var b=this.boundingBox.min,c=this.boundingBox.max,d=1,f=this.vertices.length;d<
f;d++){a=this.vertices[d].position;if(a.x<b.x)b.x=a.x;else if(a.x>c.x)c.x=a.x;if(a.y<b.y)b.y=a.y;else if(a.y>c.y)c.y=a.y;if(a.z<b.z)b.z=a.z;else if(a.z>c.z)c.z=a.z}}else this.boundingBox.min.set(0,0,0),this.boundingBox.max.set(0,0,0)},computeBoundingSphere:function(){if(!this.boundingSphere)this.boundingSphere={radius:0};for(var a,b=0,c=0,d=this.vertices.length;c<d;c++)a=this.vertices[c].position.length(),a>b&&(b=a);this.boundingSphere.radius=b},mergeVertices:function(){var a={},b=[],c=[],d,f=Math.pow(10,
4),g,e;for(g=0,e=this.vertices.length;g<e;g++)d=this.vertices[g].position,d=[Math.round(d.x*f),Math.round(d.y*f),Math.round(d.z*f)].join("_"),a[d]===void 0?(a[d]=g,b.push(this.vertices[g]),c[g]=b.length-1):c[g]=c[a[d]];for(g=0,e=this.faces..........完整代码请登录后点击上方下载按钮下载查看