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xtk_release_4.js
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/*
*
* xxxxxxx xxxxxxx
* x:::::x x:::::x
* x:::::x x:::::x
* x:::::xx:::::x
* x::::::::::x
* x::::::::x
* x::::::::x
* x::::::::::x
* x:::::xx:::::x
* x:::::x x:::::x
* x:::::x x:::::x
* THE xxxxxxx xxxxxxx TOOLKIT
*
* http://www.goXTK.com
*
* Copyright (c) 2012 The X Toolkit Developers <[email protected]>
*
* The X Toolkit (XTK) is licensed under the MIT License:
* http://www.opensource.org/licenses/mit-license.php
*
*
*
*
*
* FUELED BY:
* - the wonderful Constructive Solid Geometry library by Evan Wallace (http://madebyevan.com)
* LICENSE: https://raw.github.com/xtk/X/master/lib/csg/LICENSE
*
* - parts of the Google Closure Library (http://code.google.com/closure/library)
* LICENSE: https://raw.github.com/xtk/X/master/lib/closure-library/LICENSE
*
* - the JSXCompressor library (http://jsxgraph.uni-bayreuth.de/wp/jsxcompressor/)
* LICENSE: https://raw.github.com/xtk/X/master/lib/JXG/LICENSE
*
* MORE CREDITS: https://raw.github.com/xtk/X/master/LICENSE
*
*/
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O.prototype={d:function(){var a=new O;a.nc(this.j.map(function(a){return a.d()}));return a},Mh:t("j"),fd:function(a){var b=new Qc(this.d().j),a=new Qc(a.d().j);b.ga(a);a.ga(b);a.D();a.ga(b);a.D();b.tb(a.Ua());return Rc(b.Ua())},ua:function(a){var b=new Qc(this.d().j),a=new Qc(a.d().j);b.D();b.ga(a);a.ga(b);a.D();a.ga(b);a.D();b.tb(a.Ua());b.D();return Rc(b.Ua())},Sc:function(a){var b=new Qc(this.d().j),a=new Qc(a.d().j);b.D();a.ga(b);a.D();b.ga(a);a.ga(b);b.tb(a.Ua());b.D();return Rc(b.Ua())},inverse:function(){var a=
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w.add=function(a,b,c){(!z(a)||!z(b)||!z(c))&&g(Error("Invalid triplet."));if(!this.Ma||a<this.Ma)this.Ma=a;if(!this.Ja||a>this.Ja)this.Ja=a;if(!this.Na||b<this.Na)this.Na=b;if(!this.Ka||b>this.Ka)this.Ka=b;if(!this.Oa||c<this.Oa)this.Oa=c;if(!this.La||c>this.La)this.La=c;this.sc=[(this.Ma+this.Ja)/2,(this.Na+this.Ka)/2,(this.Oa+this.La)/2];this.c=p;return this.aa.push(a,b,c)/3};
w.get=function(a){(!z(a)||0>a||3*a>this.aa.length||a==this.count())&&g(Error("Invalid id."));a*=3;return[this.aa[a],this.aa[a+1],this.aa[a+2]]};w.remove=function(a){(!z(a)||0>a||3*a>this.aa.length||a==this.count())&&g(Error("Invalid id."));this.aa.splice(a,3);this.c=p};w.all=t("aa");w.clear=function(){this.aa=[];this.c=p};w.count=function(){return this.aa.length/3};w.length=function(){return this.aa.length};A("X.triplets",P);A("X.triplets.prototype.add",P.prototype.add);
A("X.triplets.prototype.get",P.prototype.get);A("X.triplets.prototype.remove",P.prototype.remove);A("X.triplets.prototype.all",P.prototype.all);A("X.triplets.prototype.clear",P.prototype.clear);A("X.triplets.prototype.count",P.prototype.count);A("X.triplets.prototype.length",P.prototype.length);function Q(a,b,c){this.x=a;this.y=b;this.b=c}F(Q,Sc);w=Q.prototype;w.d=function(){return new Q(this.x,this.y,this.b)};w.ib=function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.b*this.b)};w.scale=function(a){this.x*=a;this.y*=a;this.b*=a;return this};w.D=function(){this.x=-this.x;this.y=-this.y;this.b=-this.b;return this};w.normalize=function(){return this.scale(1/this.ib())};w.add=function(a){this.x+=a.x;this.y+=a.y;this.b+=a.b;return this};
w.ua=function(a){this.x-=a.x;this.y-=a.y;this.b-=a.b;return this};w.Zb=function(a){return this==a||!!a&&this.x==a.x&&this.y==a.y&&this.b==a.b};function Tc(a,b){var c=a.x-b.x,d=a.y-b.y,e=a.b-b.b;return Math.sqrt(c*c+d*d+e*e)}function Uc(a,b){return new Q(a.x+b.x,a.y+b.y,a.b+b.b)}function Vc(a,b){return new Q(a.y*b.b-a.b*b.y,a.b*b.x-a.x*b.b,a.x*b.y-a.y*b.x)};function R(a,b){this.x=ha(a)?a:0;this.y=ha(b)?b:0}R.prototype.d=function(){return new R(this.x,this.y)};R.prototype.toString=function(){return"("+this.x+", "+this.y+")"};function Wc(a,b){return new R(a.x-b.x,a.y-b.y)};function $c(a,b){this.x=a;this.y=b}F($c,R);w=$c.prototype;w.d=function(){return new $c(this.x,this.y)};w.ib=function(){return Math.sqrt(this.x*this.x+this.y*this.y)};w.scale=function(a){this.x*=a;this.y*=a;return this};w.D=function(){this.x=-this.x;this.y=-this.y;return this};w.normalize=function(){return this.scale(1/this.ib())};w.add=function(a){this.x+=a.x;this.y+=a.y;return this};w.ua=function(a){this.x-=a.x;this.y-=a.y;return this};
w.rotate=function(a){var b=Math.cos(a),a=Math.sin(a),c=this.y*b+this.x*a;this.x=this.x*b-this.y*a;this.y=c;return this};w.Zb=function(a){return this==a||!!a&&this.x==a.x&&this.y==a.y};function ad(a,b){this.width=a;this.height=b}function bd(a,b){return a==b?p:!a||!b?r:a.width==b.width&&a.height==b.height}w=ad.prototype;w.d=function(){return new ad(this.width,this.height)};w.toString=function(){return"("+this.width+" x "+this.height+")"};w.floor=function(){this.width=Math.floor(this.width);this.height=Math.floor(this.height);return this};w.round=function(){this.width=Math.round(this.width);this.height=Math.round(this.height);return this};
w.scale=function(a){this.width*=a;this.height*=a;return this};function cd(a,b){if(a instanceof cd)this.z=a.je();else{var c;if(c=la(a))a:{for(var d=c=0;d<a.length;d++){if(!la(a[d])||0<c&&a[d].length!=c){c=r;break a}for(var e=0;e<a[d].length;e++)if(!z(a[d][e])){c=r;break a}0==c&&(c=a[d].length)}c=0!=c}c?this.z=Bb(a):a instanceof ad?this.z=dd(a.height,a.width):z(a)&&z(b)&&0<a&&0<b?this.z=dd(a,b):g(Error("Invalid argument(s) for Matrix contructor"))}this.u=new ad(this.z[0].length,this.z.length)}
function ed(a){for(var b=[],c=0;c<a;c++){b[c]=[];for(var d=0;d<a;d++)b[c][d]=c==d?1:0}return new cd(b)}function fd(a,b,c){for(var d=0;d<a.U().height;d++)for(var e=0;e<a.U().width;e++)b.call(c,a.z[d][e],d,e,a)}function gd(a,b){var c=new cd(a.U());fd(a,function(d,e,f){c.z[e][f]=b.call(n,d,e,f,a)});return c}function dd(a,b){for(var c=[],d=0;d<a;d++){c[d]=[];for(var e=0;e<b;e++)c[d][e]=0}return c}w=cd.prototype;
w.add=function(a){bd(this.u,a.U())||g(Error("Matrix summation is only supported on arrays of equal size"));return gd(this,function(b,c,d){return b+a.z[c][d]})};w.Zb=function(a,b){if(this.u.width!=a.u.width||this.u.height!=a.u.height)return r;for(var c=b||0,d=0;d<this.u.height;d++)for(var e=0;e<this.u.width;e++)if(!(Math.abs(this.z[d][e]-a.z[d][e])<=(c||1.0E-6)))return r;return p};w.U=t("u");w.J=function(a,b){return!(0<=a&&a<this.u.height&&0<=b&&b<this.u.width)?q:this.z[a][b]};
function S(a,b,c,d){0<=b&&b<a.u.height&&0<=c&&c<a.u.width||g(Error("Index out of bounds when setting matrix value, ("+b+","+c+") in size ("+a.u.height+","+a.u.width+")"));a.z[b][c]=d}w.multiply=function(a){if(a instanceof cd)return this.u.width!=a.U().height&&g(Error("Invalid matrices for multiplication. Second matrix should have the same number of rows as the first has columns.")),hd(this,a);if(z(a))return id(this,a);g(Error("A matrix can only be multiplied by a number or another matrix."))};
w.ua=function(a){bd(this.u,a.U())||g(Error("Matrix subtraction is only supported on arrays of equal size."));return gd(this,function(b,c,d){return b-a.z[c][d]})};w.je=t("z");w.toString=function(){var a=0;fd(this,function(b){b=(""+b).length;b>a&&(a=b)});var b=[];sb(this.z,function(c){b.push("[ ");sb(c,function(c){c=""+c;b.push(Array(a-c.length+1).join(" ")+c+" ")});b.push("]\n")});return b.join("")};
function hd(a,b){var c=new cd(a.u.height,b.U().width);fd(c,function(a,e,f){for(var h=a=0;h<this.u.width;h++)a+=this.J(e,h)*b.J(h,f);S(c,e,f,a)},a);return c}function id(a,b){return gd(a,function(a){return a*b})};function U(a,b){cd.call(this,a,b);this._className="matrix"}F(U,cd);function jd(a){for(var b=[],c=0;c<a;c++){b[c]=[];for(var d=0;d<a;d++)b[c][d]=c==d?1:0}return new U(b)}w=U.prototype;w.C=function(){var a=[],b=this.U();if(0==b.height||0==b.width)return[];var c,d;for(d=0;d<b.height;d++)for(c=0;c<b.width;c++)a.push(this.J(c,d));return a};
w.translate=function(a){this.u.width!=this.u.height&&g(Error("Can not translate non-square matrix."));var b=this.U(),c=ed(b.height);a instanceof $c&&3==b.height?(S(c,0,2,a.x),S(c,1,2,a.y)):a instanceof Q&&4==b.height?(S(c,0,3,a.x),S(c,1,3,a.y),S(c,2,3,a.b)):g(Error("Translation failed."));return new U(this.multiply(c))};
w.rotate=function(a,b){(4!=this.U().height||this.u.width!=this.u.height)&&g(Error("Only 4x4 matrices can be rotated."));(!x(b)||!(b instanceof Q))&&g(Error("Invalid axis vector."));z(a)||g(Error("Invalid angle."));var c=b.normalize(),d=Math.cos(a),e=Math.sin(a),f=ed(4);S(f,0,0,d+c.x*c.x*(1-d));S(f,0,1,c.x*c.y*(1-d)-c.b*e);S(f,0,2,c.x*c.b*(1-d)+c.y*e);S(f,1,0,c.y*c.x*(1-d)+c.b*e);S(f,1,1,d+c.y*c.y*(1-d));S(f,1,2,c.y*c.b*(1-d)-c.x*e);S(f,2,0,c.b*c.x*(1-d)-c.y*e);S(f,2,1,c.b*c.y*(1-d)+c.x*e);S(f,2,2,
d+c.b*c.b*(1-d));return new U(this.multiply(f))};w.ka=function(a){var b=this.U(),c=Array(b.width),d;for(d=0;d<c.length;d++)c[d]=Array(1),c[d][0]=1;a instanceof Q&&3<=b.width?(c[0][0]=a.x,c[1][0]=a.y,c[2][0]=a.b):g(Error("Multiplication by vector failed."));a=this.multiply(new cd(c));return new Q(parseFloat(a.J(0,0)),parseFloat(a.J(1,0)),parseFloat(a.J(2,0)))};w.Kh=function(a,b){var c=this.z[a];this.z[a]=this.z[b];this.z[b]=c};
w.Jh=function(a,b){for(var c=this.U(),d=0,d=0;d<c.height;d++){var e=this.J(d,a);e||(e=0);var f=this.J(d,b);f||(f=0);S(this,d,a,f);S(this,d,b,e)}};A("X.matrix",U);A("X.matrix.createIdentityMatrix",jd);A("X.matrix.prototype.flatten",U.prototype.C);A("X.matrix.prototype.translate",U.prototype.translate);A("X.matrix.prototype.rotate",U.prototype.rotate);A("X.matrix.prototype.toArray",U.prototype.je);A("X.matrix.prototype.getValueAt",U.prototype.J);A("X.matrix.prototype.multiplyByVector",U.prototype.ka);
A("X.matrix.prototype.swapRows",U.prototype.Kh);A("X.matrix.prototype.swapCols",U.prototype.Jh);function kd(){N.call(this);this._className="transform";this.f=jd(4);this.ma=new Float32Array(this.f.C())}F(kd,N);w=kd.prototype;w.hh=function(a){(!z(a)||-360>a||360<a)&&g(Error("Invalid angle."));this.f=this.f.rotate(a*Math.PI/180,new Q(0,1,0));this.ma=new Float32Array(this.f.C());this.c=p};w.ih=function(a){(!z(a)||-360>a||360<a)&&g(Error("Invalid angle."));this.f=this.f.rotate(a*Math.PI/180,new Q(1,0,0));this.ma=new Float32Array(this.f.C());this.c=p};
w.jh=function(a){(!z(a)||-360>a||360<a)&&g(Error("Invalid angle."));this.f=this.f.rotate(a*Math.PI/180,new Q(0,0,1));this.ma=new Float32Array(this.f.C());this.c=p};w.Oh=function(a){z(a)||g(Error("Invalid distance."));this.f=this.f.translate(new Q(a,0,0));this.ma=new Float32Array(this.f.C());this.c=p};w.Ph=function(a){z(a)||g(Error("Invalid distance."));this.f=this.f.translate(new Q(0,a,0));this.ma=new Float32Array(this.f.C());this.c=p};
w.Qh=function(a){z(a)||g(Error("Invalid distance."));this.f=this.f.translate(new Q(0,0,a));this.ma=new Float32Array(this.f.C());this.c=p};w.Ag=t("f");w.vf=function(a){var b=jd(4);x(a)&&a instanceof U&&(b=a);this.f=b;this.ma=new Float32Array(this.f.C());this.c=p};w.ng=t("ma");function ld(a,b,c){var d=a.f.J(b,c);d||(d=0);S(a.f,b,c,-1*d);a.ma=new Float32Array(a.f.C());a.c=p}w.jg=function(){ld(this,0,0)};w.kg=function(){ld(this,1,1)};w.lg=function(){ld(this,2,2)};A("X.transform",kd);
A("X.transform.prototype.rotateX",kd.prototype.hh);A("X.transform.prototype.rotateY",kd.prototype.ih);A("X.transform.prototype.rotateZ",kd.prototype.jh);A("X.transform.prototype.translateX",kd.prototype.Oh);A("X.transform.prototype.translateY",kd.prototype.Ph);A("X.transform.prototype.translateZ",kd.prototype.Qh);A("X.transform.prototype.matrix",kd.prototype.Ag);A("X.transform.prototype.glMatrix",kd.prototype.ng);A("X.transform.prototype.setMatrix",kd.prototype.vf);
A("X.transform.prototype.flipX",kd.prototype.jg);A("X.transform.prototype.flipY",kd.prototype.kg);A("X.transform.prototype.flipZ",kd.prototype.lg);function md(){N.call(this);this._className="scalars";var a=window["X.Counter"];a.Rc();this._id=a.value();this.kd=this.K=q;this.rd=Infinity;this.qd=-Infinity;this._minColor=[0,1,0];this._maxColor=[1,0,0];this._minThreshold=-Infinity;this._maxThreshold=Infinity}F(md,N);w=md.prototype;w.id=t("_id");w.file=t("K");w.mc=function(a){x(a)?(y(a)&&(a=new Mc(a)),this.K=a):this.K=q};w.mh=function(a){this.kd=a;this.c=p};w.min=t("rd");w.max=t("qd");
w.qh=function(a,b){(!x(a)||!(a instanceof Array)||3!=a.length)&&g(Error("Invalid min. color."));(!x(b)||!(b instanceof Array)||3!=b.length)&&g(Error("Invalid max. color."));this._minColor=a;this._maxColor=b};w.Yf=function(){return[this._minColor,this._maxColor]};A("X.scalars",md);A("X.scalars.prototype.min",md.prototype.min);A("X.scalars.prototype.max",md.prototype.max);A("X.scalars.prototype.colorRange",md.prototype.Yf);A("X.scalars.prototype.setColorRange",md.prototype.qh);
A("X.scalars.prototype.setArray",md.prototype.mh);function nd(){N.call(this);this._className="texture";var a=window["X.Counter"];a.Rc();this._id=a.value();this.Tb=this.ne=this.K=q;this.zc=this.Ac=0;this.c=p}F(nd,N);nd.prototype.id=t("_id");nd.prototype.file=t("K");nd.prototype.mc=function(a){x(a)?(y(a)&&(a=new Mc(a)),this.K=a):this.K=q};nd.prototype.Rd=t("ne");function V(a){N.call(this);this._className="object";var b=window["X.Counter"];b.Rc();this._id=b.value();this._type=od;this.Ec=new kd;this._color=[1,1,1];this.l=new P;this.q=new P;this.da=new P;this.K=this.bb=this.O=q;this._opacity=1;this.nb=q;this._visible=p;this._lineWidth=this._pointSize=1;this._caption=q;this._magicMode=r;x(a)&&(this._type=a.type(),this.Ec.vf(new U(a.transform().f)),this._color=Array(a.color()),this.l=new P(a.l),this.q=new P(a.q),this.da=new P(a.da),this.O=a.O,this.bb=a.bb,a.file()&&
(this.K=new Mc((new String(a.file().path())).toString())),this._opacity=a.opacity(),this.nb=a.children(),this._visible=a.Hf(),this._pointSize=a.qf(),this._lineWidth=a.lineWidth(),a.caption()&&(this._caption=(new String(a.caption())).toString()),this._magicMode=a.Ze(),this.c=p);this.r=this.p=q;this.ue=[];this.c=p}F(V,N);var od="TRIANGLES";w=V.prototype;w.id=t("_id");
function pd(a){for(var b=a.l.count(),c=[],d=0,d=0;d<b;d+=3){var e=a.l.get(d),f=a.l.get(d+1),h=a.l.get(d+2),i=a.q.get(d),j=a.q.get(d+1),o=a.q.get(d+2),l=a._color;0<a.da.length()&&(l=a.da.get(d));var m=[];m.push(new Lc(e,i));m.push(new Lc(f,j));m.push(new Lc(h,o));c.push(new Pc(m,l))}return Rc(c)}
function qd(a,b){(!x(b)||!(b instanceof O))&&g(Error("Invalid CSG object."));a.l.clear();a.q.clear();a.da.clear();var c=new Kc,d=[];tb(b.j,function(a){for(var b=[],h=a.oc,b=tb(a.va,function(a){a.color=h;return c.add(a)}),a=a=2;a<b.length;a++)d.push([b[0],b[a-1],b[a]])}.bind(a));a.Mf=tb(c.unique(),function(a){return[a.T.x(),a.T.y(),a.T.b()]});a.Lf=tb(c.unique(),function(a){return[a.A.x(),a.A.y(),a.A.b()]});a.Kf=tb(c.unique(),function(a){return!a.color?q:[a.color[0],a.color[1],a.color[2]]});tb(d,function(a){var b=
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w.color=t("_color");w.Lh=t("O");w.dd=function(a){if(x(a)){if(y(a)){var b=a,a=new nd;a.mc(b)}a instanceof nd||g(Error("Invalid texture."));this.O=a}else this.O=q};w.Zf=t("p");w.rh=function(a){if(x(a)){if(y(a)){var b=a,a=new Nc;a.mc(b)}a instanceof Nc||g(Error("Invalid colorTable."));this.p=a}else this.p=q};
w.uf=function(a,b,c){(!z(a)&&0>a&&1<a||!z(b)&&0>b&&1<b||!z(c)&&0>c&&1<c)&&g(Error("Invalid color."));if(this.fc())for(var d=this.children(),e=d.length,f=0,f=0;f<e;f++)d[f].uf(a,b,c);this._color[0]=a;this._color[1]=b;this._color[2]=c;this.c=p};w.fd=function(a){(!x(a)||!(a instanceof O)&&!(a instanceof V))&&g(Error("Invalid object."));var b=a;a instanceof V&&(b=pd(b));a=new V;qd(a,pd(this).fd(b));return a};
w.ua=function(a){(!x(a)||!(a instanceof O)&&!(a instanceof V))&&g(Error("Invalid object."));var b=a;a instanceof V&&(b=pd(b));a=new V;qd(a,pd(this).ua(b));return a};w.Sc=function(a){(!x(a)||!(a instanceof O)&&!(a instanceof V))&&g(Error("Invalid object."));var b=a;a instanceof V&&(b=pd(b));a=new V;qd(a,pd(this).Sc(b));return a};w.inverse=function(a){(!x(a)||!(a instanceof O)&&!(a instanceof V))&&g(Error("Invalid object."));var b=a;a instanceof V&&(b=pd(b));a=new V;qd(a,pd(this).inverse(b));return a};
w.opacity=t("_opacity");w.caption=t("_caption");w.oh=function(a){this._caption=a;this.c=p};w.t=function(a){if(this.fc())for(var b=this.children(),c=b.length,d=0,d=0;d<c;d++)b[d].t(a);this._visible=a;this.c=p};w.Hf=t("_visible");w.wf=function(a){(!z(a)||1<a||0>a)&&g(Error("Invalid opacity."));if(this.fc())for(var b=this.children(),c=b.length,d=0,d=0;d<c;d++)b[d].wf(a);this._opacity=a;this.c=p};w.load=function(a){this.K=x(a)?new Mc(a):q};w.file=t("K");w.ra=function(){var a=new rd;a.Q=this;this.dispatchEvent(a)};
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w.Og=function(a){this.mousemoveEvent=a;eval("this.onMouseMove(this['mousemoveEvent'])");this.sd=p;this.config.KEYBOARD_ENABLED&&window.onkeydown==q&&(window.onkeydown=this.gf.bind(this));a.preventDefault();var b=a.shiftKey,c=new $c(a.offsetX,a.offsetY),a=this.pd.ua(c);this.pd=c.d();this.config.HOVERING_ENABLED&&((0<Math.abs(a.x)||0<Math.abs(a.y)||this.middleButtonDown||this.leftButtonDown||this.rightButtonDown)&&Xe(this),this.ld=setTimeout(function(){Xe(this);var a=new Fd;a.Gc=c.x;a.Hc=c.y;this.dispatchEvent(a);
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A("X.interactor.prototype.onMouseDown",We.prototype.Lg);A("X.interactor.prototype.onMouseUp",We.prototype.Qg);A("X.interactor.prototype.onMouseMove",We.prototype.Ng);A("X.interactor.prototype.onMouseWheel",We.prototype.Sg);A("X.interactor.prototype.onKey",We.prototype.Jg);function Ye(a,b,c,d){x(a)||g(Error("No valid parent element."));(!z(b)||!z(c))&&g(Error("Invalid coordinates."));(!x(d)||!(d instanceof We))&&g(Error("Invalid interactor."));He.call(this);this._className="caption";this.Qa=a;this.Gc=b;this.Hc=c;this.qb=d;this.ya=q;this.Xa=[];this.Xa=[".x-tooltip {\n background: #C0C0FF;\n color: #000000;\n border: 1px solid infotext;\n padding: 1px;\n font-family: sans-serif;\n}"];qc(d,Ad,this.Td.bind(this));this.Sd()}F(Ye,He);
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this.wc="";this.wc="precision mediump float;\n\nuniform bool usePicking;\nuniform bool useTexture;\nuniform bool useTextureThreshold;\nuniform bool useLabelMapTexture;\nuniform sampler2D textureSampler;\nuniform sampler2D textureSampler2;\nuniform float objectOpacity;\nuniform float labelMapOpacity;\nuniform float volumeLowerThreshold;\nuniform float volumeUpperThreshold;\nuniform float volumeScalarMin;\nuniform float volumeScalarMax;\n\nvarying vec4 fVertexPosition;\nvarying vec3 fragmentColor;\nvarying vec2 fragmentTexturePos;\nvarying vec3 fTransformedVertexNormal;\n\nvoid main(void) {\n if (usePicking) {\n gl_FragColor = vec4(fragmentColor, 1.0);\n } else if (useTexture) {\n vec4 texture1 = texture2D(textureSampler,fragmentTexturePos);\n vec4 textureSum = texture1;\n if (useLabelMapTexture) {\n vec4 texture2 = texture2D(textureSampler2,fragmentTexturePos);\n if (texture2.a > 0.0) {\n if (labelMapOpacity < 1.0) {\n textureSum = mix(texture2, textureSum, 1.0 - labelMapOpacity);\n } else {\n textureSum = texture2;\n }\n }\n }\n if (useTextureThreshold) {\n float _volumeLowerThreshold = (volumeLowerThreshold / volumeScalarMax);\n float _volumeUpperThreshold = (volumeUpperThreshold / volumeScalarMax);\n if (texture1.r < _volumeLowerThreshold ||\n texture1.r > _volumeUpperThreshold) {\n discard;\n };\n };\n gl_FragColor = textureSum;\n gl_FragColor.a = objectOpacity;\n } else {\n vec3 nNormal = normalize(fTransformedVertexNormal);\n vec3 light = vec3(0.0, 0.0, 1.0);\n vec3 lightDirection = vec3(0,0,-10);\n lightDirection = normalize(lightDirection);\n vec3 eyeDirection = normalize(-fVertexPosition.xyz);\n vec3 reflectionDirection = reflect(-lightDirection, nNormal);\n float specular = pow(max(dot(reflectionDirection, eyeDirection), 0.0), 10.0);\n float diffuse = 0.8 * max(dot(nNormal, light), 0.0);\n float ambient = 0.3;\n gl_FragColor = vec4(fragmentColor * ambient +\n fragmentColor * diffuse +\n vec3(0.2, 0.2, 0.2) * specular,\n objectOpacity);\n }\n}\n"}
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var $e={ti:"vertexPosition",si:"vertexNormal",ri:"vertexColor",vi:"vertexTexturePos",ui:"vertexScalar"},af={wi:"view",bi:"perspective",Wh:"center",ai:"objectTransform",mi:"useObjectColor",Zh:"objectColor",oi:"useScalars",gi:"scalarsMin",di:"scalarsMax",hi:"scalarsMinColor",ei:"scalarsMaxColor",ii:"scalarsMinThreshold",fi:"scalarsMaxThreshold",ci:"pointSize",$h:"objectOpacity",Yh:"normal",ni:"usePicking",pi:"useTexture",qi:"useTextureThreshold",li:"useLabelMapTexture",Xh:"labelMapOpacity",ji:"textureSampler",
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function bf(a){var b=Object.keys(af);Object.keys($e).every(function(a){a=eval("X.shaders.attributes."+a);return-1!=this.Fc.search(a)||-1!=this.wc.search(a)}.bind(a))||g(Error("Could not find all attributes in the shader sources."));b.every(function(a){a=eval("X.shaders.uniforms."+a);return-1!=this.Fc.search(a)||-1!=this.wc.search(a)}.bind(a))||g(Error("Could not find all uniforms in the shader sources."))}A("X.shaders.attributes",$e);A("X.shaders.uniforms",af);function cf(a,b,c){x(a)||g(Error("Invalid GL Buffer."));x(b)||g(Error("Invalid number of items."));x(c)||g(Error("Invalid item size."));N.call(this);this._className="buffer";this.M=a;this.Ha=b;this.Ia=c}F(cf,N);function Y(){N.call(this);this._className="parser"}F(Y,N);w=Y.prototype;w.parse=function(){g(Error("The function parse() should be overloaded."))};w.jc=function(a,b){var c=this.i(a,b+2),d=this.i(a,b+3),e=(d<<1&255|c>>7)-127,c=(c&127)<<16|this.i(a,b+1)<<8|this.i(a,b);return 0==c&&-127==e?0:(1-2*(d>>7))*(1+c*Math.pow(2,-23))*Math.pow(2,e)};
function df(a,b,c){var d=a.i(b,c),e=a.i(b,c+1),f=(d<<1&255|e>>7)-127,a=(e&127)<<16|a.i(b,c+2)<<8|a.i(b,c+3);return 0==a&&-127==f?0:(1-2*(d>>7))*(1+a*Math.pow(2,-23))*Math.pow(2,f)}function ef(a,b,c,d){var e=[],f=0,h=Infinity,i;for(i=0;i<d;i++){var j=a.jc(b,c+4*i);e[i]=j;f=Math.max(f,j);h=Math.min(h,j)}return[e,f,h]}w.be=function(a,b,c){var d=[],e=0,f=Infinity,h;for(h=0;h<c;h++){var i=df(this,a,b+4*h);d[h]=i;e=Math.max(e,i);f=Math.min(f,i)}return[d,e,f]};
function ff(a,b,c){return(a.i(b,c+3)<<24)+(a.i(b,c+2)<<16)+(a.i(b,c+1)<<8)+a.i(b,c)}function gf(a,b,c){return(a.i(b,c)<<24)+(a.i(b,c+1)<<16)+(a.i(b,c+2)<<8)+a.i(b,c+3)}w.of=function(a,b,c){var d=[],e=0,f=Infinity,h;for(h=0;h<c;h++){var i=gf(this,a,b+4*h);d[h]=i;e=Math.max(e,i);f=Math.min(f,i)}return[d,e,f]};w.Zc=function(a,b){return(this.i(a,b+1)<<8)+this.i(a,b)};
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kf.prototype.B=function(a,b,c){var c=c.replace(/^\s+|\s+$/g,""),c=c.split(" "),d=c.length,e=c[0];if("POINTS"==e)this.Sa=p,this.Ra=this.Ga=r;else if("VERTICES"==e)this.Ga=p,this.Ra=this.Sa=r,a=parseInt(c[1],10),3<=a?this.fa=od:1==a?this.fa="POINTS":g(Error("VTK file not supported!")),this.L=[];else if("TRIANGLE_STRIPS"==e)this.Ga=p,this.Ra=this.Sa=r,this.fa="TRIANGLE_STRIPS",this.L=[];else if("LINES"==e)this.Ga=p,this.Ra=this.Sa=r,this.fa="LINES",this.L=[];else if("POLYGONS"==e)this.Ga=p,this.Ra=this.Sa=
r,this.fa="POLYGONS",this.L=[];else if("POINT_DATA"==e)this.Ra=p,this.Ga=this.Sa=r;else if(this.Sa)if(1==d||isNaN(parseFloat(e)))this.Sa=r;else{if(3<=d){var e=parseFloat(c[0]),f=parseFloat(c[1]),h=parseFloat(c[2]);a.add(e,f,h)}6<=d&&(e=parseFloat(c[3]),f=parseFloat(c[4]),h=parseFloat(c[5]),a.add(e,f,h));9<=d&&(d=parseFloat(c[6]),e=parseFloat(c[7]),c=parseFloat(c[8]),a.add(d,e,c))}else this.Ga?1==d||isNaN(parseFloat(e))?this.Ga=r:this.L.push(c.slice(1)):this.Ra&&("NORMALS"==e?this.vd=p:1==d||isNaN(parseFloat(e))?
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function Df(a,b){if(!b)return a.Ca;var c=b;Af(a,function(a){var b=q;a.left&&(b=c=a.left);return b},b);return c}function Cf(a,b){if(!b)return a.Ba;var c=b;Af(a,function(a){var b=q;a.right&&(b=c=a.right);return b},b);return c}function zf(a,b){this.value=a;this.parent=b?b:q}zf.prototype.left=q;zf.prototype.right=q;zf.prototype.height=1;function Ff(a){return!!a.parent&&a.parent.right==a}function Ef(a){return!!a.parent&&a.parent.left==a};function Jf(){}(function(a){a.Le=function(){return a.sg||(a.sg=new a)}})(Jf);Jf.prototype.Xd=0;Jf.Le();function Kf(a){this.pa=a||Pd()}F(Kf,Ic);w=Kf.prototype;w.rg=Jf.Le();w.Se=q;w.hb=r;w.h=q;w.zb=q;w.ub=q;w.Yb=q;w.Vh=r;w.e=t("h");w.ee=function(a){this.zb&&this.zb!=a&&g(Error("Method not supported"));Kf.F.ee.call(this,a)};w.Nc=t("pa");w.vb=function(){this.h=this.pa.createElement("div")};w.kc=function(a){this.Db(a)};w.Db=function(a,b){this.hb&&g(Error("Component already rendered"));this.h||this.vb();a?a.insertBefore(this.h,b||q):this.pa.w.body.appendChild(this.h);(!this.zb||this.zb.hb)&&this.Lc()};
w.Lc=function(){this.hb=p;Lf(this,function(a){!a.hb&&a.e()&&a.Lc()})};w.ac=function(){Lf(this,function(a){a.hb&&a.ac()});this.Pc&&this.Pc.$c();this.hb=r};w.v=function(){Kf.F.v.call(this);this.hb&&this.ac();this.Pc&&(this.Pc.ha(),delete this.Pc);Lf(this,function(a){a.ha()});!this.Vh&&this.h&&$d(this.h);this.zb=this.h=this.Yb=this.ub=q};w.fc=function(){return!!this.ub&&0!=this.ub.length};function Lf(a,b){a.ub&&sb(a.ub,b,n)}
w.removeChild=function(a,b){if(a){var c=y(a)?a:a.Se||(a.Se=":"+(a.rg.Xd++).toString(36)),a=this.Yb&&c?(c in this.Yb?this.Yb[c]:n)||q:q;if(c&&a){var d=this.Yb;c in d&&delete d[c];zb(this.ub,a);b&&(a.ac(),a.h&&$d(a.h));c=a;c==q&&g(Error("Unable to set parent component"));c.zb=q;Kf.F.ee.call(c,q)}}a||g(Error("Child is not in parent component"));return a};function Mf(){}F(Mf,Ic);w=Mf.prototype;w.ke=0;w.ic=0;w.Wd=100;w.Ke=0;w.he=1;w.ug=r;w.Fg=r;w.ed=function(a){a=Nf(this,a);this.ke!=a&&(this.ke=a+this.Ke>this.Wd?this.Wd-this.Ke:a<this.ic?this.ic:a,!this.ug&&!this.Fg&&this.dispatchEvent("change"))};w.Oc=function(){return Nf(this,this.ke)};w.ec=function(){return Nf(this,this.ic)};w.dc=function(){return Nf(this,this.Wd)};function Nf(a,b){return a.he==q?b:a.ic+Math.round((b-a.ic)/a.he)*a.he};function Of(a){this.pa=a||Pd();this.Bb=new Mf;J(this.Bb,"change",this.og,r,this)}F(Of,Kf);var Pf={vertical:"progress-bar-vertical",horizontal:"progress-bar-horizontal"};w=Of.prototype;w.vb=function(){this.la=this.Nc().vb("div","progress-bar-thumb");var a=Pf[this.jf];this.h=this.Nc().vb("div",a,this.la);Qf(this);this.e().setAttribute("aria-valuemin",this.ec());this.e().setAttribute("aria-valuemax",this.dc())};
w.Lc=function(){Of.F.Lc.call(this);H&&7>Za&&J(this.e(),"resize",this.gd,r,this);this.gd();var a=this.e();a.setAttribute("role","progressbar");a.Gi="progressbar";this.e().setAttribute("aria-live","polite")};w.ac=function(){Of.F.ac.call(this);Rf(this)};function Rf(a){H&&7>Za&&tc(a.e(),"resize",a.gd,r,a)}w.Oc=function(){return this.Bb.Oc()};w.ed=function(a){this.Bb.ed(a);this.e()&&Qf(this)};function Qf(a){var b=a.Oc();a.e().setAttribute("aria-valuenow",b)}w.ec=function(){return this.Bb.ec()};w.dc=function(){return this.Bb.dc()};
w.jf="horizontal";w.og=function(){this.gd();this.dispatchEvent("change")};w.gd=function(){if(this.la){var a=this.ec(),b=this.dc(),a=(this.Oc()-a)/(b-a),b=Math.round(100*a);"vertical"==this.jf?H&&7>Za?(this.la.style.top=0,this.la.style.height="100%",b=this.la.offsetHeight,a=Math.round(a*b),this.la.style.top=b-a+"px",this.la.style.height=a+"px"):(this.la.style.top=100-b+"%",this.la.style.height=b+"%"):this.la.style.width=b+"%"}};w.v=function(){Rf(this);Of.F.v.call(this);this.la=q;this.Bb.ha()};function Sf(a,b){x(a)||g(Error("No valid parent element."));x(b)||g(Error("Invalid initial value."));Of.call(this);this._className="progressbar";this.Qa=a;this.vc=this.ya=q;this.Xa=[];this.Xa=[".progress-bar-horizontal {\n position: relative;\n border: 1px solid #949dad;\n background: white;\n padding: 1px;\n overflow: hidden;\n margin: 2px;\n width: 100px;\n height: 5px;\n}",".progress-bar-thumb {\n position: relative;\n background: #F62217;\n overflow: hidden;\n width: 0%;\n height: 100%;\n}",
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Sf.prototype.Sd=function(){this.Qa.style.position="relative";var a=document.getElementsByTagName("head")[0],b=Wd("style");b.type="text/css";b.media="screen";var c=document.createTextNode(this.Xa[0]),d=document.createTextNode(this.Xa[1]),e=document.createTextNode(this.Xa[2]);a.appendChild(b);b.appendChild(c);b.appendChild(d);b.appendChild(e);this.ya=b;this.kc(this.Qa);a=this.e();a.style.position="absolute";a.style.top=(this.Qa.clientHeight-5)/2;a.style.left=(this.Qa.clientWidth-100)/2};
function Tf(a){var b=a.e().style.top,c=a.e().style.left;$d(a.e());var d=new Sf(a.Qa,100),e=d.e();e.style.position="absolute";e.style.top=b;e.style.left=c;(e.firstElementChild!=n?e.firstElementChild:ae(e.firstChild)).classList.add("progress-bar-thumb-done");a.vc=d}Sf.prototype.Td=function(){this.ya&&$d(this.ya);this.e()&&$d(this.e());this.vc&&$d(this.vc.e());this.vc=this.ya=q};function Uf(){V.call(this);this._className="volume";this.k=[0,0,0];this.ea=[10,10,10];this.G=[1,1,1];this.od=this._indexZ=this.nd=this._indexY=this.md=this._indexX=0;this.Ad=new V;this.Bd=new V;this.Cd=new V;this._lowerThreshold=0;this._upperThreshold=1E3;this.rb=[0,1E3];this.ye=this._volumeRendering=r;this.Xb=0;this.N=q}F(Uf,V);w=Uf.prototype;
w.oa=function(){this.children().length=0;this.children().push(this.Ad);this.children().push(this.Bd);this.children().push(this.Cd);for(var a=0,a=0;3>a;a++){for(var b=(this.ea[a]-1)/2,c=b,d=0,d=0;d<this.ea[a];d++){var e=-b*this.G[a]+d*this.G[a],f=[[this.k[0]+e,this.k[1],this.k[2]],[this.k[0],this.k[1]+e,this.k[2]],[this.k[0],this.k[1],this.k[2]+e]],e=this.children()[a].children(),h=0,i=0;0==a?(h=this.ea[2]*this.G[2]-this.G[2],i=this.ea[1]*this.G[1]-this.G[1]):1==a?(h=this.ea[0]*this.G[0]-this.G[0],
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w.ra=function(){if(0<this.children().length)if(this._volumeRendering!=this.ye&&(this.c=p,this.ye=this._volumeRendering),this._volumeRendering)Vf(this,this.Xb);else{if(this.c){var a=this.children()[this.Xb];a.t(r)}for(var b=0,b=0;3>b;b++){var a=this.children()[b],c=0,d=0;0==b?(c=this._indexX,d=this.md,this.md=this._indexX):1==b?(c=this._indexY,d=this.nd,this.nd=this._indexY):2==b&&(c=this._indexZ,d=this.od,this.od=this._indexZ);a.children()[parseInt(d,10)].t(r);a.children()[parseInt(c,10)].t(p)}}Uf.F.ra.call(this)};
w.fg=t("ea");w.kh=t("rb");w.ie=function(a,b){(!x(a)||!z(a)||!x(b)||!z(b)||a>b||a<this.rb[0]||b>this.rb[1])&&g(Error("Invalid threshold range."));this._lowerThreshold=a;this._upperThreshold=b};w.Bh=ba("_volumeRendering");w.t=ba("_visible");w.ph=function(a){(!x(a)||!(a instanceof Array)||3!=a.length)&&g(Error("Invalid center."));this.k=a};
function Vf(a,b){if(!(!a.c&&!a._volumeRendering||!a.c&&b==a.Xb)){a.children()[0].children()[parseInt(a._indexX,10)].t(r);a.children()[1].children()[parseInt(a._indexY,10)].t(r);a.children()[2].children()[parseInt(a._indexZ,10)].t(r);var c=a.children()[a.Xb];c.t(r);c=a.children()[b];c.t(p);a.Xb=b}}w.Xe=function(){this.N||(this.N=new Wf(this));return this.N};A("X.volume",Uf);A("X.volume.prototype.dimensions",Uf.prototype.fg);A("X.volume.prototype.scalarRange",Uf.prototype.kh);
A("X.volume.prototype.setVisible",Uf.prototype.t);A("X.volume.prototype.setCenter",Uf.prototype.ph);A("X.volume.prototype.setVolumeRendering",Uf.prototype.Bh);A("X.volume.prototype.threshold",Uf.prototype.ie);A("X.volume.prototype.modified",Uf.prototype.ra);A("X.volume.prototype.labelMap",Uf.prototype.Xe);function Wf(a){Uf.call(this);this._className="labelMap";this.Ta=a}F(Wf,Uf);Wf.prototype.ra=function(){var a=new rd;a.Q=this;this.dispatchEvent(a);this.Ta.ra()};A("X.labelMap",Wf);function Xf(a,b){(!z(a)||!z(b))&&g(Error("A camera needs valid width and height values."));N.call(this);this._className="camera";this.Of=45;this.yc=new Q(0,0,100);this.Jb=new Q(0,0,0);this.cb=new Q(0,1,0);var c=Float32Array,d;d=a/b;var e=1*Math.tan(this.Of*Math.PI/360),f=-e;d=new U([[2/(e*d-f*d),0,(e*d+f*d)/(e*d-f*d),0],[0,2/(e-f),(e+f)/(e-f),0],[0,0,-10001/9999,-2.000200020002],[0,0,-1,0]]);this.Qf=new c(d.C());this.m=Yf(this,this.yc,this.Jb);this.Za=new Float32Array(this.m.C())}F(Xf,N);w=Xf.prototype;
w.Yg=function(a){a instanceof Dd||g(Error("Received no valid zoom event."));a.ab?this.If(a.Fa):this.Jf(a.Fa)};w.Ug=function(a){a instanceof Bd||g(Error("Received no valid pan event."));this.kf(a.ob)};w.Wg=function(a){a instanceof Cd||g(Error("Received no valid rotate event."));this.rotate(a.ob)};w.view=t("m");w.Ah=function(a){(!x(a)||!(a instanceof U))&&g(Error("Invalid view matrix."));this.m=a;this.Za=new Float32Array(this.m.C())};w.position=t("yc");
w.cd=function(a,b,c){(!z(a)||!z(b)||!z(c))&&g(Error("The position was invalid."));this.yc=new Q(a,b,c);this.reset()};w.reset=function(){this.m=Yf(this,this.yc,this.Jb);this.Za=new Float32Array(this.m.C())};w.focus=t("Jb");w.sh=function(a,b,c){(!z(a)||!z(b)||!z(c))&&g(Error("The focus was invalid."));this.Jb=new Q(a,b,c);this.reset()};w.Rh=t("cb");w.zh=function(a,b,c){(!z(a)||!z(b)||!z(c))&&g(Error("The up-vector was invalid."));this.cb=new Q(a,b,c);this.reset()};
w.kf=function(a){a instanceof $c||g(Error("Invalid distance vector for pan operation."));a=new Q(-a.x,a.y,0);a=jd(4).translate(a);this.m=new U(a.multiply(this.m));this.Za=new Float32Array(this.m.C());this.dispatchEvent(new Ed)};
w.rotate=function(a){a instanceof Array&&2==a.length?a=new $c(a[0],a[1]):a instanceof $c||g(Error("Invalid distance vector for rotate operation."));var b=-a.x/5*Math.PI/180,a=-a.y/5*Math.PI/180,c=jd(4),d=new Q(parseFloat(this.m.J(0,0)),parseFloat(this.m.J(0,1)),parseFloat(this.m.J(0,2))),b=c.rotate(b,new Q(parseFloat(this.m.J(1,0)),parseFloat(this.m.J(1,1)),parseFloat(this.m.J(1,2)))),a=c.rotate(a,d);this.m=new U(this.m.multiply(a.multiply(b)));this.Za=new Float32Array(this.m.C());this.dispatchEvent(new Ed)};
w.If=function(a){var b=20;x(a)&&!a&&(b=1);a=new Q(0,0,b);a=jd(4).translate(a);this.m=new U(a.multiply(this.m));this.Za=new Float32Array(this.m.C());this.dispatchEvent(new Ed)};w.Jf=function(a){var b=30;x(a)&&!a&&(b=1);a=new Q(0,0,-b);a=jd(4).translate(a);this.m=new U(a.multiply(this.m));this.Za=new Float32Array(this.m.C());this.dispatchEvent(new Ed)};
function Yf(a,b,c){(!(b instanceof Q)||!(c instanceof Q))&&g(Error("3D vectors required for calculating the view."));var d=jd(4),c=new Q(b.x-c.x,b.y-c.y,b.b-c.b),c=c.normalize(),a=a.cb.d();a.Zb(c)&&(a.b+=1.0E-6);var e=Vc(a,c),a=Vc(c,e),e=e.normalize(),a=a.normalize();S(d,0,0,e.x);S(d,0,1,e.y);S(d,0,2,e.b);S(d,0,3,0);S(d,1,0,a.x);S(d,1,1,a.y);S(d,1,2,a.b);S(d,1,3,0);S(d,2,0,c.x);S(d,2,1,c.y);S(d,2,2,c.b);S(d,2,3,0);S(d,3,0,0);S(d,3,1,0);S(d,3,2,0);S(d,3,3,1);b=b.d();return d.translate(b.D())}
A("X.camera",Xf);A("X.camera.prototype.view",Xf.prototype.view);A("X.camera.prototype.setView",Xf.prototype.Ah);A("X.camera.prototype.position",Xf.prototype.position);A("X.camera.prototype.setPosition",Xf.prototype.cd);A("X.camera.prototype.focus",Xf.prototype.focus);A("X.camera.prototype.setFocus",Xf.prototype.sh);A("X.camera.prototype.up",Xf.prototype.Rh);A("X.camera.prototype.setUp",Xf.prototype.zh);A("X.camera.prototype.pan",Xf.prototype.kf);A("X.camera.prototype.rotate",Xf.prototype.rotate);
A("X.camera.prototype.zoomIn",Xf.prototype.If);A("X.camera.prototype.zoomOut",Xf.prototype.Jf);function $(a){x(a)||g(Error("An ID to a valid container (<div>..) is required."));a=Sd(a);(!(pa(a)&&1==a.nodeType)||0==a.clientWidth||0==a.clientHeight)&&g(Error("Could not find the given container or it has an undefined size."));N.call(this);this._className="renderer";this.xa=a;this.sb=this.xa.clientWidth;this.$a=this.xa.clientHeight;this.qb=this.n=this.xd=this.yd=this.a=this.wa=q;this.Pa=new xf(sd);this.Ub=[];this.Ob=this.Rb=this.Nb=this.Qb=this.Mb=this.Pb=q;this.k=[0,0,0];this.te=q;this.hd=new Kb;
this.Vb=new Kb;this.Wb=new Kb;this.ud=new Kb;this.tc=new Kb;this.Bc=new Kb;this.Cc=new Kb;this.Dc=new Kb;this.na=this.Lb=q;this._initialLoadingCompleted=this.xc=r;this.config={PROGRESSBAR_ENABLED:p,PICKING_ENABLED:p,ORDERING_ENABLED:p,STATISTICS_ENABLED:r};window.console.log("XTK Release 4 -- 04/12/12 -- http://www.goXTK.com")}F($,N);w=$.prototype;w.width=t("sb");w.height=t("$a");w.canvas=function(){x(this.wa)||(this.wa=Wd("canvas"));return this.wa};w.bg=t("xa");w.Xf=t("n");w.tg=t("qb");
function Zf(a){x(a.Lb)||(a.Lb=new tf,J(Zf(a),yd,a.Vg.bind(a)));return a.Lb}w.Vg=function(a){this.na&&this.na.ed(100*a.xe)};w.Kg=function(a){x(a)&&a instanceof rd&&$f(this,a.Q)};w.Ig=function(a){if(x(a)&&a instanceof Fd){var b=a.Gc,a=a.Hc,c=this.get(this.pf(b,a));if(c&&(c=c.caption()))(new Ye(this.xa,this.xa.offsetLeft+b+10,this.xa.offsetTop+a+10,this.qb)).e().innerHTML=c}};w.gh=function(){this.Ob=this.Rb=this.Nb=this.Qb=this.Mb=this.Pb=q;this.k=[0,0,0]};
function ag(a){a.config.PROGRESSBAR_ENABLED&&a.na&&!a.we&&(Tf(a.na),a.we=xe(function(){this.we=q;this.na&&(this.na.Td(),this.na=q);this.kc()}.bind(a),700))}w.tf=function(){this.n.reset();this.Db(r,r)};
w.Aa=function(){var a=this.canvas();a.width=this.width();a.height=this.height();this.xa.appendChild(a);try{var b=a.getContext("experimental-webgl");b||g(Error())}catch(c){this.xa.innerHTML='<h3 style="color:red;font-family:sans-serif;">Oooops..</h3><p style="color:red;font-family:sans-serif;">Sorry, WebGL is <strong>not supported</strong> on this machine! See <a href="http://crash.goXTK.com" target="_blank">http://crash.goXTK.com</a> for requirements..</p>',g(Error('Sorry, WebGL is <strong>not supported</strong> on this machine! See <a href="http://crash.goXTK.com" target="_blank">http://crash.goXTK.com</a> for requirements..'))}try{if(b.viewport(0,
0,this.width(),this.height()),b.clearColor(0,0,0,0),b.enable(b.BLEND),b.blendEquation(b.FUNC_ADD),b.blendFunc(b.SRC_ALPHA,b.ONE_MINUS_SRC_ALPHA),b.enable(b.DEPTH_TEST),b.depthFunc(b.LEQUAL),b.clear(b.COLOR_BUFFER_BIT|b.DEPTH_BUFFER_BIT),this.config.PICKING_ENABLED){var d=b.createFramebuffer(),e=b.createRenderbuffer(),f=b.createTexture();b.bindTexture(b.TEXTURE_2D,f);b.texImage2D(b.TEXTURE_2D,0,b.RGB,this.width(),this.height(),0,b.RGB,b.UNSIGNED_BYTE,q);b.bindFramebuffer(b.FRAMEBUFFER,d);b.bindRenderbuffer(b.RENDERBUFFER,
e);b.renderbufferStorage(b.RENDERBUFFER,b.DEPTH_COMPONENT16,this.width(),this.height());b.bindRenderbuffer(b.RENDERBUFFER,q);b.framebufferTexture2D(b.FRAMEBUFFER,b.COLOR_ATTACHMENT0,b.TEXTURE_2D,f,0);b.framebufferRenderbuffer(b.FRAMEBUFFER,b.DEPTH_ATTACHMENT,b.RENDERBUFFER,e);b.bindFramebuffer(b.FRAMEBUFFER,q);this.te=d}}catch(h){g(Error("Exception while accessing GL Context!\n"+h))}d=new We(a);d.Aa();J(d,xd,this.tf.bind(this));J(d,zd,this.Ig.bind(this));e=new Xf(this.width(),this.height());(!x(d)||
!(d instanceof We))&&g(Error("Could not observe the interactor."));J(d,td,e.Ug.bind(e));J(d,ud,e.Wg.bind(e));J(d,vd,e.Yg.bind(e));J(e,wd,this.Db.bind(this,r,r));this.wa=a;this.a=b;this.n=e;this.qb=d;bg(this)};
function bg(a){var b=new Ze;(!x(a.wa)||!x(a.a)||!x(a.n))&&g(Error("Renderer was not initialized properly."));(!x(b)||!(b instanceof Ze))&&g(Error("Could not add shaders."));bf(b);var c=a.a.createShader(a.a.FRAGMENT_SHADER),d=a.a.createShader(a.a.VERTEX_SHADER);a.a.shaderSource(c,b.wc);a.a.shaderSource(d,b.Fc);a.a.compileShader(c);a.a.compileShader(d);a.a.getShaderParameter(c,a.a.COMPILE_STATUS)||g(Error("Fragement Shader compilation failed!\n"+a.a.getShaderInfoLog(c)));a.a.getShaderParameter(d,a.a.COMPILE_STATUS)||
g(Error("Vertex Shader compilation failed!\n"+a.a.getShaderInfoLog(d)));var e=a.a.createProgram();a.a.attachShader(e,d);a.a.attachShader(e,c);a.a.linkProgram(e);a.a.getProgramParameter(e,a.a.LINK_STATUS)||g(Error("Could not create shader program!\n"+a.a.getShaderInfoLog(c)+"\n"+a.a.getShaderInfoLog(d)+"\n"+a.a.getProgramInfoLog(e)));a.a.useProgram(e);a.xd=e;Object.keys($e).forEach(function(a){a=eval("X.shaders.attributes."+a);this.hd.set(a,this.a.getAttribLocation(this.xd,a));this.a.enableVertexAttribArray(this.hd.get(a))}.bind(a));
Object.keys(af).forEach(function(a){a=eval("X.shaders.uniforms."+a);this.Vb.set(a,this.a.getUniformLocation(this.xd,a))}.bind(a));a.yd=b}w.add=function(a){this.Ub.push(a);$f(this,a)};
function $f(a,b){(!x(a.wa)||!x(a.a)||!x(a.n))&&g(Error("Renderer was not initialized properly."));(!x(b)||!(b instanceof V))&&g(Error("Illegal object."));var c=r;a.get(b.id())&&(c=p);xc(b)||J(b,yc,a.Kg.bind(a));var d=b.id(),e=b.l,f=b.q,h=b.da,i=b.O,j=b.file(),o=b.transform(),l=b.p,m=b.N,k=b.r;if(x(m)&&x(m.file())&&m.file().c)$f(a,m);else if(x(l)&&x(l.file())&&l.file().c)c=Zf(a),x(b.p)||g(Error("Internal error during file loading.")),d=b.p.file().path(),k=new XMLHttpRequest,J(k,"abort",c.xb.bind(c,
k,b)),J(k,"error",c.xb.bind(c,k,b)),J(k,"load",c.wg.bind(c,k,b)),k.open("GET",d,p),k.overrideMimeType("text/plain; charset=x-user-defined"),k.setRequestHeader("Content-Type","text/plain"),k.send(q),uf(c).set(b.p.id(),r);else if(x(i)&&x(i.file())&&i.file().c)c=Zf(a),x(b.O)||g(Error("Internal error during texture loading.")),d=new Image,k=b.O.file().path(),d.src=k,b.O.ne=d,qc(d,"load",c.zg.bind(c,b)),uf(c).set(b.id(),r),wf(c,0.3);else if(x(j)&&j.c)c=Zf(a),x(b.file())||g(Error("Internal error during file loading.")),
d=uf(c),k=b.id(),Mb(d.s,k)||(b.l.clear(),b.q.clear(),d=b.file().path(),k=d.split(".").pop(),k=k.toUpperCase(),"TRK"==k||"STL"==k||"FSM"==k||"VTK"==k||"NRRD"==k||"MGH"==k||"MGZ"==k||g(Error("The "+k+" file format is not supported.")),k=new XMLHttpRequest,J(k,"abort",c.xb.bind(c,k,b)),J(k,"error",c.xb.bind(c,k,b)),J(k,"load",c.xg.bind(c,k,b)),k.open("GET",d,p),k.overrideMimeType("text/plain; charset=x-user-defined"),k.setRequestHeader("Content-Type","text/plain"),k.send(q),uf(c).set(b.id(),r));else if(x(k)&&
x(k.file())&&k.file().c)c=Zf(a),x(b.r)||g(Error("Internal error during file loading.")),d=b.r.file().path(),k=new XMLHttpRequest,J(k,"abort",c.xb.bind(c,k,b)),J(k,"error",c.xb.bind(c,k,b)),J(k,"load",c.yg.bind(c,k,b)),k.open("GET",d,p),k.overrideMimeType("text/plain; charset=x-user-defined"),k.setRequestHeader("Content-Type","text/plain"),k.send(q),uf(c).set(b.r.id(),r);else{if(b.c&&b.fc()){j=b.children();l=j.length;for(m=m=0;m<l;m++)$f(a,j[m])}if(0==e.count())Jc(b);else{for(j=0;a.xc;)j++;a.xc=p;
l=b instanceof Jd&&b.Ta instanceof Wf;c&&x(i)&&i.c&&(j=a.Cc.get(d),x(j)&&a.a.isBuffer(j.M)&&a.a.deleteBuffer(j.M));j=q;x(i)&&(!c||i.c?(j=b.bb,x(j)||g(Error("Can not add an object and texture without valid coordinate mapping! Set the textureCoordinateMap!")),m=a.a.createTexture(),m.Rd=i.Rd(),a.Dc.set(i.id(),m),a.a.bindTexture(a.a.TEXTURE_2D,m),i.Tb?(a.a.texImage2D(a.a.TEXTURE_2D,0,a.a.RGBA,i.Ac,i.zc,0,a.a.RGBA,a.a.UNSIGNED_BYTE,i.Tb),a.a.texParameteri(a.a.TEXTURE_2D,a.a.TEXTURE_WRAP_S,a.a.CLAMP_TO_EDGE),
a.a.texParameteri(a.a.TEXTURE_2D,a.a.TEXTURE_WRAP_T,a.a.CLAMP_TO_EDGE),a.a.pixelStorei(a.a.UNPACK_FLIP_Y_WEBGL,p)):(a.a.texImage2D(a.a.TEXTURE_2D,0,a.a.RGBA,a.a.RGBA,a.a.UNSIGNED_BYTE,m.Rd),a.a.pixelStorei(a.a.UNPACK_FLIP_Y_WEBGL,r)),l?(a.a.texParameteri(a.a.TEXTURE_2D,a.a.TEXTURE_MAG_FILTER,a.a.NEAREST),a.a.texParameteri(a.a.TEXTURE_2D,a.a.TEXTURE_MIN_FILTER,a.a.NEAREST)):(a.a.texParameteri(a.a.TEXTURE_2D,a.a.TEXTURE_MAG_FILTER,a.a.LINEAR),a.a.texParameteri(a.a.TEXTURE_2D,a.a.TEXTURE_MIN_FILTER,
a.a.LINEAR)),a.a.bindTexture(a.a.TEXTURE_2D,q),m=a.a.createBuffer(),a.a.bindBuffer(a.a.ARRAY_BUFFER,m),a.a.bufferData(a.a.ARRAY_BUFFER,new Float32Array(j),a.a.STATIC_DRAW),j=new cf(m,j.length,2),Jc(i)):j=a.Cc.get(d));wf(Zf(a),0.1);if(l)a.xc=r,wf(Zf(a),0.9);else{if(e.c||o.c){l=o.f;i=l.ka(new Q(e.Ma,e.Na,e.Oa));l=l.ka(new Q(e.Ja,e.Ka,e.La));if(a.Pb===q||i.x<a.Pb)a.Pb=i.x;if(a.Mb===q||l.x>a.Mb)a.Mb=l.x;if(a.Qb===q||i.y<a.Qb)a.Qb=i.y;if(a.Nb===q||l.y>a.Nb)a.Nb=l.y;if(a.Rb===q||i.b<a.Rb)a.Rb=i.b;if(a.Ob===
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new Float32Array(f.all()),a.a.STATIC_DRAW),i=new cf(i,f.count(),3),Jc(f)):i=a.ud.get(d);wf(Zf(a),0.3);c&&h.c&&(f=a.tc.get(d),x(f)&&a.a.isBuffer(f.M)&&a.a.deleteBuffer(f.M));f=q;0<h.length()&&(!c||h.c?(h.length()!=e.length()&&g(Error("Mismatch between points and point colors.")),f=a.a.createBuffer(),a.a.bindBuffer(a.a.ARRAY_BUFFER,f),a.a.bufferData(a.a.ARRAY_BUFFER,new Float32Array(h.all()),a.a.STATIC_DRAW),f=new cf(f,h.count(),3),Jc(h)):f=a.tc.get(d));wf(Zf(a),0.2);c&&k&&k.c&&(h=a.Bc.get(d),x(h)&&
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w.kc=function(){(!this.wa||!this.a||!this.n)&&g(Error("The renderer was not initialized properly."));x(this.ve)||(vf(Zf(this))?this.na?(ag(this),eval("this.onShowtime()"),this._initialLoadingCompleted=p):this.Db(r,p):(this.config.PROGRESSBAR_ENABLED&&!this.na&&(this.na=new Sf(this.xa,3)),this.ve=xe(function(){this.ve=q;this.kc()}.bind(this),100)))};w.Xg=aa();w.get=function(a){x(a)||g(Error("Invalid object id."));for(var b=this.Pa.ia(),c=0,d=b.length,c=0;c<d;c++)if(b[c].id()==a)return b[c];return q};
w.pf=function(a,b){if(this.config.PICKING_ENABLED){this.Db(p,r);var c=new Uint8Array(4);this.a.readPixels(a,this.$a-b,1,1,this.a.RGBA,this.a.UNSIGNED_BYTE,c);var d=Math.round(10*(c[0]/255)),e=Math.round(10*(c[1]/255)),c=Math.round(10*(c[2]/255));return 100*d+10*e+c}return-1};
w.Db=function(a,b){var c=this.Pa.ia(),d=c.length;if(0!=d){a?this.a.bindFramebuffer(this.a.FRAMEBUFFER,this.te):this.a.bindFramebuffer(this.a.FRAMEBUFFER,q);this.a.viewport(0,0,this.sb,this.$a);this.a.clear(this.a.COLOR_BUFFER_BIT|this.a.DEPTH_BUFFER_BIT);var e=this.n.Qf,f=this.n.Za;this.a.uniformMatrix4fv(this.Vb.get("perspective"),r,e);this.a.uniformMatrix4fv(this.Vb.get("view"),r,f);e=this.k;this.a.uniform3f(this.Vb.get("center"),parseFloat(e[0]),parseFloat(e[1]),parseFloat(e[2]));if(this.config.ORDERING_ENABLED)a:{var h=
r,e=this.Pa.ia(),f=e.length,i;i=f-1;do{var j=e[i];if(!j)break a;var o=j._opacity,l=j.Ta;j instanceof Jd&&(o=l&&l._volumeRendering?j._opacity=j.Ta._opacity:j._opacity=1);1!=o&&(h=j.l.sc,j=this.n.m.ka(j.Ec.f.ka(new Q(h[0],h[1],h[2]))),j=Tc(this.n.Jb,j),e[i].Kc=j,h=p)}while(i--);if(h){this.Pa.clear();i=f-1;do this.Pa.add(e[i]);while(i--)}}if(e=!a&&x(b)&&b&&this.config.STATISTICS_ENABLED)var m=0,k=0,s=0,u=0;i=this.Ub.length;for(f=0;f<i;++f)if(j=this.Ub[f],j instanceof Uf){var v=new Q(1,0,0),v=this.n.view().ka(v),
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Pa=f.get("volumeUpperThreshold"),Zc=f.get("volumeScalarMin"),xb=f.get("volumeScalarMax"),oa=f.get("objectTransform"),fb=f.get("pointSize"),f=d;do{var M=c[d-f];if(M){var K=q;M instanceof Jd&&M.Ta&&(K=M.Ta);if(M._visible&&(!K||K._visible)){var T=M._id,Oa=M._magicMode,ea=this.Wb.get(T),na=this.ud.get(T),Sb=this.tc.get(T),Na=this.Bc.get(T),Td=this.Cc.get(T);this.a.bindBuffer(this.a.ARRAY_BUFFER,ea.M);this.a.vertexAttribPointer(i,ea.Ia,this.a.FLOAT,r,0,0);this.a.bindBuffer(this.a.ARRAY_BUFFER,na.M);this.a.vertexAttribPointer(j,
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(this.a.uniform1i(G,r),this.a.vertexAttribPointer(l,ea.Ia,this.a.FLOAT,r,0,0));this.a.uniform1f(sc,parseFloat(M._opacity));M.O&&Td&&!a?(this.a.uniform1i(Xc,p),this.a.activeTexture(this.a.TEXTURE0),this.a.bindTexture(this.a.TEXTURE_2D,this.Dc.get(M.O._id)),this.a.uniform1i(ya,0),this.a.bindBuffer(this.a.ARRAY_BUFFER,Td.M),this.a.vertexAttribPointer(o,Td.Ia,this.a.FLOAT,r,0,0),this.a.uniform1i(Rb,r)):(this.a.uniform1i(Xc,r),this.a.vertexAttribPointer(o,ea.Ia,this.a.FLOAT,r,0,0));K&&(this.a.uniform1i(Rb,
p),this.a.uniform1f(Yc,K._lowerThreshold),this.a.uniform1f(Pa,K._upperThreshold),Na=K.rb,this.a.uniform1f(Zc,Na[0]),this.a.uniform1f(xb,Na[1]),Na=K.N,this.a.uniform1i(rc,r),K._volumeRendering?this.a.uniform1f(sc,parseFloat(K._opacity)):Na&&Na._visible&&(K=M.N._id,this.a.uniform1i(rc,p),this.a.activeTexture(this.a.TEXTURE1),this.a.bindTexture(this.a.TEXTURE_2D,this.Dc.get(K)),this.a.uniform1i(vb,1),this.a.uniform1f(gb,Na._opacity)));this.a.uniformMatrix4fv(oa,r,M.Ec.ma);K=1;"POINTS"==M._type&&(K=M._pointSize);
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A("X.renderer.prototype.canvas",$.prototype.canvas);A("X.renderer.prototype.container",$.prototype.bg);A("X.renderer.prototype.camera",$.prototype.Xf);A("X.renderer.prototype.interactor",$.prototype.tg);A("X.renderer.prototype.resetBoundingBox",$.prototype.gh);A("X.renderer.prototype.resetViewAndRender",$.prototype.tf);A("X.renderer.prototype.init",$.prototype.Aa);A("X.renderer.prototype.add",$.prototype.add);A("X.renderer.prototype.onShowtime",$.prototype.Xg);A("X.renderer.prototype.get",$.prototype.get);
A("X.renderer.prototype.pick",$.prototype.pf);A("X.renderer.prototype.render",$.prototype.kc);A("X.renderer.prototype.destroy",$.prototype.dg);function cg(a){function b(a,b){var a=a*2*Math.PI,b=b*Math.PI,e=new L(Math.cos(a)*Math.sin(b),Math.cos(b),Math.sin(a)*Math.sin(b));h.push(new Lc(c.kb(e.Ea(d)),e))}this.j=[];for(var a=a||{},c=new L(a.Gd||[0,0,0]),d=a.sa||1,e=a.fe||16,a=a.Hh||8,f=[],h,i=0;i<e;i++)for(var j=0;j<a;j++)h=[],b(i/e,j/a),0<j&&b((i+1)/e,j/a),j<a-1&&b((i+1)/e,(j+1)/a),b(i/e,(j+1)/a),f.push(new Pc(h));return Rc(f)}F(cg,O);A("CSG.sphere",cg);function dg(a,b){(!x(a)||!(a instanceof Array)||3!=a.length)&&g(Error("Invalid center."));z(b)||g(Error("Invalid radius."));V.call(this);this._className="Sphere";this.k=a;this.wd=b;this.zd=32;this.Uf=16;this.oa()}F(dg,V);dg.prototype.oa=function(){qd(this,new cg({Gd:this.k,sa:this.wd,fe:this.zd,Hh:this.Uf}))};A("X.sphere",dg);function eg(a){function b(a,b,d){b=2*b*Math.PI;b=j.Ea(Math.cos(b)).kb(o.Ea(Math.sin(b)));a=c.kb(e.Ea(a)).kb(b.Ea(f));d=b.Ea(1-Math.abs(d)).kb(h.Ea(d));return new Lc(a,d)}this.j=[];for(var a=a||{},c=new L(a.start||[0,-1,0]),d=new L(a.end||[0,1,0]),e=d.yb(c),f=a.sa||1,a=a.fe||16,h=e.Gb(),i=0.5<Math.abs(h.y()),j=(new L(i,!i,0)).Jc(h).Gb(),o=j.Jc(h).Gb(),i=new Lc(c,h.Vc()),d=new Lc(d,h.Gb()),l=[],m=0;m<a;m++){var k=m/a,s=(m+1)/a;l.push(new Pc([i,b(0,k,-1),b(0,s,-1)]));l.push(new Pc([b(0,s,0),b(0,k,0),
b(1,k,0),b(1,s,0)]));l.push(new Pc([d,b(1,s,1),b(1,k,1)]))}return Rc(l)}F(eg,O);A("CSG.cylinder",eg);function fg(a,b,c){(!x(a)||!(a instanceof Array)||3!=a.length)&&g(Error("Invalid start position."));(!x(b)||!(b instanceof Array)||3!=b.length)&&g(Error("Invalid end position."));z(c)||g(Error("Invalid radius."));V.call(this);this._className="cylinder";this.Vf=a;this.Nf=b;this.wd=c;this.zd=32;this.oa()}F(fg,V);fg.prototype.oa=function(){qd(this,new eg({start:this.Vf,end:this.Nf,sa:this.wd,fe:this.zd}))};A("X.cylinder",fg);function gg(a){this.j=[];var a=a||{},b=new L(a.Gd||[0,0,0]),c=!a.sa?[1,1,1]:a.sa.length?a.sa:[a.sa,a.sa,a.sa];return Rc([[[0,4,6,2],[-1,0,0]],[[1,3,7,5],[1,0,0]],[[0,1,5,4],[0,-1,0]],[[2,6,7,3],[0,1,0]],[[0,2,3,1],[0,0,-1]],[[4,5,7,6],[0,0,1]]].map(function(a){return new Pc(a[0].map(function(e){e=new L(b.x()+c[0]*(2*!!(e&1)-1),b.y()+c[1]*(2*!!(e&2)-1),b.b()+c[2]*(2*!!(e&4)-1));return new Lc(e,new L(a[1]))}))}))}F(gg,O);A("CSG.cube",gg);function hg(a,b,c,d){(!x(a)||!(a instanceof Array)||3!=a.length)&&g(Error("Invalid center."));(!z(b)||!z(c)||!z(d))&&g(Error("Invalid radii."));V.call(this);this._className="cube";this.k=a;this.Rf=b;this.Sf=c;this.Tf=d;this.bb=[0,1,1,1,1,0,0,1,1,0,0,0,1,1,1,0,0,0,1,1,0,0,0,1,0,1,1,1,1,0,0,1,1,0,0,0,0,0,0,1,1,1,0,0,1,1,1,0,1,1,1,0,0,0,1,1,0,0,0,1,0,1,1,1,1,0,0,1,1,0,0,0];this.oa()}F(hg,V);hg.prototype.oa=function(){qd(this,new gg({Gd:this.k,sa:[this.Rf,this.Sf,this.Tf]}))};A("X.cube",hg);