diff options
Diffstat (limited to 'Master/texmf-dist/doc/support/ketcindy/ketcindyjs/Cindy.js')
| -rw-r--r-- | Master/texmf-dist/doc/support/ketcindy/ketcindyjs/Cindy.js | 1462 |
1 files changed, 745 insertions, 717 deletions
diff --git a/Master/texmf-dist/doc/support/ketcindy/ketcindyjs/Cindy.js b/Master/texmf-dist/doc/support/ketcindy/ketcindyjs/Cindy.js index 04aa2fd9134..2be04890fd5 100644 --- a/Master/texmf-dist/doc/support/ketcindy/ketcindyjs/Cindy.js +++ b/Master/texmf-dist/doc/support/ketcindy/ketcindyjs/Cindy.js @@ -1,159 +1,159 @@ /* CindyJS - (C) 2014-2016 The CindyJS Project * Mostly licensed under the Apache License 2.0, but subprojects may use different licensing. - * See https://github.com/CindyJS/CindyJS/tree/bb244cab7fdc8d4ea030751ec40c6d384c09f464 + * See https://github.com/CindyJS/CindyJS/tree/8c01b8d1d336e92934ad80c44aafc5510a1aea36 * for corresponding sources and their respective licensing conditions. */ -var enableInlineVideo=function(){function p(f,k,p,F){function E(p){ea=k(E,F);f(p-(K||p));K=p}var ea,K;return{start:function(){ea||E(0)},stop:function(){p(ea);ea=null;K=0}}}function E(f,k,p,F){function E(k){!!f[p]===!!F&&k.stopImmediatePropagation();delete f[p]}return f.addEventListener(k,E,!1),E}function ja(f,k,p,F){function E(f){p[k]=f}F&&E(f[k]);Object.defineProperty(f,k,{get:function(){return p[k]},set:E})}function Ca(f,k,p){p.addEventListener(k,function(){return f.dispatchEvent(new Event(k))})} -function pa(f,k){Promise.resolve().then(function(){f.dispatchEvent(new Event(k))})}function Da(f){var k=new Audio;return Ca(f,"play",k),Ca(f,"playing",k),Ca(f,"pause",k),k.crossOrigin=f.crossOrigin,k.src=f.src||f.currentSrc||"data:",k}function aa(k,p,F){(K||0)+200<Date.now()&&(k[Ea]=!0,K=Date.now());F||(k.currentTime=p);f[++nb%3]=100*p|0}function k(f){this.video.readyState>=this.video.HAVE_FUTURE_DATA?(this.hasAudio||(this.driver.currentTime=this.video.currentTime+f*this.video.playbackRate/1E3,this.video.loop&& -this.driver.currentTime>=this.video.duration&&(this.driver.currentTime=0)),aa(this.video,this.driver.currentTime)):this.video.networkState===this.video.NETWORK_IDLE&&0===this.video.buffered.length&&this.video.load();this.video.ended&&(delete this.video[Ea],this.video.pause(!0))}function Oa(){var f=this[W];return this.webkitDisplayingFullscreen?void this[ob]():("data:"!==f.driver.src&&f.driver.src!==this.src&&(aa(this,0,!0),f.driver.src=this.src),void(this.paused&&(f.paused=!1,0===this.buffered.length&& -this.load(),f.driver.play(),f.updater.start(),f.hasAudio||(pa(this,"play"),f.video.readyState>=f.video.HAVE_ENOUGH_DATA&&pa(this,"playing")))))}function F(f){var k=this[W];k.driver.pause();k.updater.stop();this.webkitDisplayingFullscreen&&this[sa]();k.paused&&!f||(k.paused=!0,k.hasAudio||pa(this,"pause"),this.ended&&(this[Ea]=!0,pa(this,"ended")))}function ea(F,E){var I=F[W]={};I.paused=!0;I.hasAudio=E;I.video=F;I.updater=p(k.bind(I),requestAnimationFrame,cancelAnimationFrame);E?I.driver=Da(F):(F.addEventListener("canplay", 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document.head.style&&!matchMedia("(-webkit-video-playable-inline)").matches,W="bfred-it:iphone-inline-video",Ea="bfred-it:iphone-inline-video:event",ob="bfred-it:iphone-inline-video:nativeplay", -sa="bfred-it:iphone-inline-video:nativepause",f=[],nb=0;return function(f,k){if(void 0===k&&(k={}),!f[W])if(k.everywhere||U&&(k.iPad||k.ipad?/iPhone|iPod|iPad/:/iPhone|iPod/).test(navigator.userAgent)){!f.paused&&f.webkitDisplayingFullscreen&&f.pause();ea(f,!f.muted);var p=f[W];f[ob]=f.play;f[sa]=f.pause;f.play=Oa;f.pause=F;ja(f,"paused",p.driver);ja(f,"muted",p.driver,!0);ja(f,"playbackRate",p.driver,!0);ja(f,"ended",p.driver);ja(f,"loop",p.driver,!0);E(f,"seeking");E(f,"seeked");E(f,"timeupdate", -Ea,!1);E(f,"ended",Ea,!1);f.classList.add("IIV");f.muted&&f.autoplay&&f.play();/iPhone|iPod|iPad/.test(navigator.platform)||console.warn("iphone-inline-video is not guaranteed to work in emulated environments")}}}(); -(function(){function p(b,d,e){f.biginteger_used=1;null!=b&&("number"==typeof b&&"undefined"==typeof d?this.fromInt(b):"number"==typeof b?this.fromNumber(b,d,e):null==d&&"string"!=typeof b?this.fromString(b,256):this.fromString(b,d))}function E(){return new p(null,void 0,void 0)}function ja(b,d,e,q,f,k){for(;0<=--k;){var v=d*this[b++]+e[q]+f;f=Math.floor(v/67108864);e[q++]=v&67108863}return f}function Ca(b,d,e,q,f,k){var v=d&32767;for(d>>=15;0<=--k;){var C=this[b]&32767,p=this[b++]>>15,F=d*C+p*v,C= -v*C+((F&32767)<<15)+e[q]+(f&1073741823);f=(C>>>30)+(F>>>15)+d*p+(f>>>30);e[q++]=C&1073741823}return f}function pa(b,d,e,q,f,k){var v=d&16383;for(d>>=14;0<=--k;){var C=this[b]&16383,p=this[b++]>>14,F=d*C+p*v,C=v*C+((F&16383)<<14)+e[q]+f;f=(C>>28)+(F>>14)+d*p;e[q++]=C&268435455}return f}function Da(b,d){var e=cb[b.charCodeAt(d)];return null==e?-1:e}function aa(b){var d=E();d.fromInt(b);return d}function k(b){var d=1,e;0!=(e=b>>>16)&&(b=e,d+=16);0!=(e=b>>8)&&(b=e,d+=8);0!=(e=b>>4)&&(b=e,d+=4);0!=(e= -b>>2)&&(b=e,d+=2);0!=b>>1&&(d+=1);return d}function Oa(b){this.m=b}function F(b){this.m=b;this.mp=b.invDigit();this.mpl=this.mp&32767;this.mph=this.mp>>15;this.um=(1<<b.DB-15)-1;this.mt2=2*b.t}function ea(b,d){return b&d}function K(b,d){return b|d}function U(b,d){return b^d}function W(b,d){return b&~d}function Ea(){}function ob(b){return b}function sa(b){this.r2=E();this.q3=E();p.ONE.dlShiftTo(2*b.t,this.r2);this.mu=this.r2.divide(b);this.m=b}var f={use_lines:!0,use_xyz:!1},nb=!1;"undefined"!==typeof module&& -module.exports?(module.exports=f,nb=!0):"undefined"!==typeof document?window.ClipperLib=f:self.ClipperLib=f;var V;if(nb)Y="chrome",V="Netscape";else{var Y=navigator.userAgent.toString().toLowerCase();V=navigator.appName}var I,Xb,Jb,Qa,ab,xb;I=-1!=Y.indexOf("chrome")&&-1==Y.indexOf("chromium")?1:0;nb=-1!=Y.indexOf("chromium")?1:0;Xb=-1!=Y.indexOf("safari")&&-1==Y.indexOf("chrome")&&-1==Y.indexOf("chromium")?1:0;Jb=-1!=Y.indexOf("firefox")?1:0;Y.indexOf("firefox/17");Y.indexOf("firefox/15");Y.indexOf("firefox/3"); 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d=E();b.abs().dlShiftTo(this.m.t,d);d.divRemTo(this.m,null,d);0>b.s&&0<d.compareTo(p.ZERO)&& -this.m.subTo(d,d);return d};F.prototype.revert=function(b){var d=E();b.copyTo(d);this.reduce(d);return d};F.prototype.reduce=function(b){for(;b.t<=this.mt2;)b[b.t++]=0;for(var d=0;d<this.m.t;++d){var e=b[d]&32767,q=e*this.mpl+((e*this.mph+(b[d]>>15)*this.mpl&this.um)<<15)&b.DM,e=d+this.m.t;for(b[e]+=this.m.am(0,q,b,d,0,this.m.t);b[e]>=b.DV;)b[e]-=b.DV,b[++e]++}b.clamp();b.drShiftTo(this.m.t,b);0<=b.compareTo(this.m)&&b.subTo(this.m,b)};F.prototype.mulTo=function(b,d,e){b.multiplyTo(d,e);this.reduce(e)}; -F.prototype.sqrTo=function(b,d){b.squareTo(d);this.reduce(d)};p.prototype.copyTo=function(b){for(var d=this.t-1;0<=d;--d)b[d]=this[d];b.t=this.t;b.s=this.s};p.prototype.fromInt=function(b){this.t=1;this.s=0>b?-1:0;0<b?this[0]=b:-1>b?this[0]=b+this.DV:this.t=0};p.prototype.fromString=function(b,d){var e;if(16==d)e=4;else if(8==d)e=3;else if(256==d)e=8;else if(2==d)e=1;else if(32==d)e=5;else if(4==d)e=2;else{this.fromRadix(b,d);return}this.s=this.t=0;for(var q=b.length,f=!1,k=0;0<=--q;){var v=8==e? -b[q]&255:Da(b,q);0>v?"-"==b.charAt(q)&&(f=!0):(f=!1,0==k?this[this.t++]=v:k+e>this.DB?(this[this.t-1]|=(v&(1<<this.DB-k)-1)<<k,this[this.t++]=v>>this.DB-k):this[this.t-1]|=v<<k,k+=e,k>=this.DB&&(k-=this.DB))}8==e&&0!=(b[0]&128)&&(this.s=-1,0<k&&(this[this.t-1]|=(1<<this.DB-k)-1<<k));this.clamp();f&&p.ZERO.subTo(this,this)};p.prototype.clamp=function(){for(var b=this.s&this.DM;0<this.t&&this[this.t-1]==b;)--this.t};p.prototype.dlShiftTo=function(b,d){var e;for(e=this.t-1;0<=e;--e)d[e+b]=this[e];for(e= -b-1;0<=e;--e)d[e]=0;d.t=this.t+b;d.s=this.s};p.prototype.drShiftTo=function(b,d){for(var e=b;e<this.t;++e)d[e-b]=this[e];d.t=Math.max(this.t-b,0);d.s=this.s};p.prototype.lShiftTo=function(b,d){var e=b%this.DB,q=this.DB-e,f=(1<<q)-1,k=Math.floor(b/this.DB),v=this.s<<e&this.DM,C;for(C=this.t-1;0<=C;--C)d[C+k+1]=this[C]>>q|v,v=(this[C]&f)<<e;for(C=k-1;0<=C;--C)d[C]=0;d[k]=v;d.t=this.t+k+1;d.s=this.s;d.clamp()};p.prototype.rShiftTo=function(b,d){d.s=this.s;var e=Math.floor(b/this.DB);if(e>=this.t)d.t= -0;else{var q=b%this.DB,f=this.DB-q,k=(1<<q)-1;d[0]=this[e]>>q;for(var v=e+1;v<this.t;++v)d[v-e-1]|=(this[v]&k)<<f,d[v-e]=this[v]>>q;0<q&&(d[this.t-e-1]|=(this.s&k)<<f);d.t=this.t-e;d.clamp()}};p.prototype.subTo=function(b,d){for(var e=0,f=0,n=Math.min(b.t,this.t);e<n;)f+=this[e]-b[e],d[e++]=f&this.DM,f>>=this.DB;if(b.t<this.t){for(f-=b.s;e<this.t;)f+=this[e],d[e++]=f&this.DM,f>>=this.DB;f+=this.s}else{for(f+=this.s;e<b.t;)f-=b[e],d[e++]=f&this.DM,f>>=this.DB;f-=b.s}d.s=0>f?-1:0;-1>f?d[e++]=this.DV+ -f:0<f&&(d[e++]=f);d.t=e;d.clamp()};p.prototype.multiplyTo=function(b,d){var e=this.abs(),f=b.abs(),n=e.t;for(d.t=n+f.t;0<=--n;)d[n]=0;for(n=0;n<f.t;++n)d[n+e.t]=e.am(0,f[n],d,n,0,e.t);d.s=0;d.clamp();this.s!=b.s&&p.ZERO.subTo(d,d)};p.prototype.squareTo=function(b){for(var d=this.abs(),e=b.t=2*d.t;0<=--e;)b[e]=0;for(e=0;e<d.t-1;++e){var f=d.am(e,d[e],b,2*e,0,1);(b[e+d.t]+=d.am(e+1,2*d[e],b,2*e+1,f,d.t-e-1))>=d.DV&&(b[e+d.t]-=d.DV,b[e+d.t+1]=1)}0<b.t&&(b[b.t-1]+=d.am(e,d[e],b,2*e,0,1));b.s=0;b.clamp()}; -p.prototype.divRemTo=function(b,d,e){var f=b.abs();if(!(0>=f.t)){var n=this.abs();if(n.t<f.t)null!=d&&d.fromInt(0),null!=e&&this.copyTo(e);else{null==e&&(e=E());var N=E(),v=this.s;b=b.s;var C=this.DB-k(f[f.t-1]);0<C?(f.lShiftTo(C,N),n.lShiftTo(C,e)):(f.copyTo(N),n.copyTo(e));f=N.t;n=N[f-1];if(0!=n){var F=n*(1<<this.F1)+(1<f?N[f-2]>>this.F2:0),bb=this.FV/F,F=(1<<this.F1)/F,pb=1<<this.F2,H=e.t,ea=H-f,K=null==d?E():d;N.dlShiftTo(ea,K);0<=e.compareTo(K)&&(e[e.t++]=1,e.subTo(K,e));p.ONE.dlShiftTo(f,K); -for(K.subTo(N,N);N.t<f;)N[N.t++]=0;for(;0<=--ea;){var I=e[--H]==n?this.DM:Math.floor(e[H]*bb+(e[H-1]+pb)*F);if((e[H]+=N.am(0,I,e,ea,0,f))<I)for(N.dlShiftTo(ea,K),e.subTo(K,e);e[H]<--I;)e.subTo(K,e)}null!=d&&(e.drShiftTo(f,d),v!=b&&p.ZERO.subTo(d,d));e.t=f;e.clamp();0<C&&e.rShiftTo(C,e);0>v&&p.ZERO.subTo(e,e)}}}};p.prototype.invDigit=function(){if(1>this.t)return 0;var b=this[0];if(0==(b&1))return 0;var d=b&3,d=d*(2-(b&15)*d)&15,d=d*(2-(b&255)*d)&255,d=d*(2-((b&65535)*d&65535))&65535,d=d*(2-b*d%this.DV)% -this.DV;return 0<d?this.DV-d:-d};p.prototype.isEven=function(){return 0==(0<this.t?this[0]&1:this.s)};p.prototype.exp=function(b,d){if(4294967295<b||1>b)return p.ONE;var e=E(),f=E(),n=d.convert(this),N=k(b)-1;for(n.copyTo(e);0<=--N;)if(d.sqrTo(e,f),0<(b&1<<N))d.mulTo(f,n,e);else var v=e,e=f,f=v;return d.revert(e)};p.prototype.toString=function(b){if(0>this.s)return"-"+this.negate().toString(b);if(16==b)b=4;else if(8==b)b=3;else if(2==b)b=1;else if(32==b)b=5;else if(4==b)b=2;else return this.toRadix(b); -var d=(1<<b)-1,e,f=!1,n="",k=this.t,v=this.DB-k*this.DB%b;if(0<k--)for(v<this.DB&&0<(e=this[k]>>v)&&(f=!0,n="0123456789abcdefghijklmnopqrstuvwxyz".charAt(e));0<=k;)v<b?(e=(this[k]&(1<<v)-1)<<b-v,e|=this[--k]>>(v+=this.DB-b)):(e=this[k]>>(v-=b)&d,0>=v&&(v+=this.DB,--k)),0<e&&(f=!0),f&&(n+="0123456789abcdefghijklmnopqrstuvwxyz".charAt(e));return f?n:"0"};p.prototype.negate=function(){var b=E();p.ZERO.subTo(this,b);return b};p.prototype.abs=function(){return 0>this.s?this.negate():this};p.prototype.compareTo= -function(b){var d=this.s-b.s;if(0!=d)return d;var e=this.t,d=e-b.t;if(0!=d)return 0>this.s?-d:d;for(;0<=--e;)if(0!=(d=this[e]-b[e]))return d;return 0};p.prototype.bitLength=function(){return 0>=this.t?0:this.DB*(this.t-1)+k(this[this.t-1]^this.s&this.DM)};p.prototype.mod=function(b){var d=E();this.abs().divRemTo(b,null,d);0>this.s&&0<d.compareTo(p.ZERO)&&b.subTo(d,d);return d};p.prototype.modPowInt=function(b,d){var e;e=256>b||d.isEven()?new Oa(d):new F(d);return this.exp(b,e)};p.ZERO=aa(0);p.ONE= -aa(1);Ea.prototype.convert=ob;Ea.prototype.revert=ob;Ea.prototype.mulTo=function(b,d,e){b.multiplyTo(d,e)};Ea.prototype.sqrTo=function(b,d){b.squareTo(d)};sa.prototype.convert=function(b){if(0>b.s||b.t>2*this.m.t)return b.mod(this.m);if(0>b.compareTo(this.m))return b;var d=E();b.copyTo(d);this.reduce(d);return d};sa.prototype.revert=function(b){return b};sa.prototype.reduce=function(b){b.drShiftTo(this.m.t-1,this.r2);b.t>this.m.t+1&&(b.t=this.m.t+1,b.clamp());this.mu.multiplyUpperTo(this.r2,this.m.t+ -1,this.q3);for(this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2);0>b.compareTo(this.r2);)b.dAddOffset(1,this.m.t+1);for(b.subTo(this.r2,b);0<=b.compareTo(this.m);)b.subTo(this.m,b)};sa.prototype.mulTo=function(b,d,e){b.multiplyTo(d,e);this.reduce(e)};sa.prototype.sqrTo=function(b,d){b.squareTo(d);this.reduce(d)};var H=[2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239, -241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997],Zb=67108864/H[H.length-1];p.prototype.chunkSize= -function(b){return Math.floor(Math.LN2*this.DB/Math.log(b))};p.prototype.toRadix=function(b){null==b&&(b=10);if(0==this.signum()||2>b||36<b)return"0";var d=this.chunkSize(b),d=Math.pow(b,d),e=aa(d),f=E(),n=E(),k="";for(this.divRemTo(e,f,n);0<f.signum();)k=(d+n.intValue()).toString(b).substr(1)+k,f.divRemTo(e,f,n);return n.intValue().toString(b)+k};p.prototype.fromRadix=function(b,d){this.fromInt(0);null==d&&(d=10);for(var e=this.chunkSize(d),f=Math.pow(d,e),n=!1,k=0,v=0,C=0;C<b.length;++C){var F= -Da(b,C);0>F?"-"==b.charAt(C)&&0==this.signum()&&(n=!0):(v=d*v+F,++k>=e&&(this.dMultiply(f),this.dAddOffset(v,0),v=k=0))}0<k&&(this.dMultiply(Math.pow(d,k)),this.dAddOffset(v,0));n&&p.ZERO.subTo(this,this)};p.prototype.fromNumber=function(b,d,e){if("number"==typeof d)if(2>b)this.fromInt(1);else for(this.fromNumber(b,e),this.testBit(b-1)||this.bitwiseTo(p.ONE.shiftLeft(b-1),K,this),this.isEven()&&this.dAddOffset(1,0);!this.isProbablePrime(d);)this.dAddOffset(2,0),this.bitLength()>b&&this.subTo(p.ONE.shiftLeft(b- -1),this);else{e=[];var f=b&7;e.length=(b>>3)+1;d.nextBytes(e);e[0]=0<f?e[0]&(1<<f)-1:0;this.fromString(e,256)}};p.prototype.bitwiseTo=function(b,d,e){var f,n,k=Math.min(b.t,this.t);for(f=0;f<k;++f)e[f]=d(this[f],b[f]);if(b.t<this.t){n=b.s&this.DM;for(f=k;f<this.t;++f)e[f]=d(this[f],n);e.t=this.t}else{n=this.s&this.DM;for(f=k;f<b.t;++f)e[f]=d(n,b[f]);e.t=b.t}e.s=d(this.s,b.s);e.clamp()};p.prototype.changeBit=function(b,d){var e=p.ONE.shiftLeft(b);this.bitwiseTo(e,d,e);return e};p.prototype.addTo=function(b, -d){for(var e=0,f=0,n=Math.min(b.t,this.t);e<n;)f+=this[e]+b[e],d[e++]=f&this.DM,f>>=this.DB;if(b.t<this.t){for(f+=b.s;e<this.t;)f+=this[e],d[e++]=f&this.DM,f>>=this.DB;f+=this.s}else{for(f+=this.s;e<b.t;)f+=b[e],d[e++]=f&this.DM,f>>=this.DB;f+=b.s}d.s=0>f?-1:0;0<f?d[e++]=f:-1>f&&(d[e++]=this.DV+f);d.t=e;d.clamp()};p.prototype.dMultiply=function(b){this[this.t]=this.am(0,b-1,this,0,0,this.t);++this.t;this.clamp()};p.prototype.dAddOffset=function(b,d){if(0!=b){for(;this.t<=d;)this[this.t++]=0;for(this[d]+= -b;this[d]>=this.DV;)this[d]-=this.DV,++d>=this.t&&(this[this.t++]=0),++this[d]}};p.prototype.multiplyLowerTo=function(b,d,e){var f=Math.min(this.t+b.t,d);e.s=0;for(e.t=f;0<f;)e[--f]=0;var n;for(n=e.t-this.t;f<n;++f)e[f+this.t]=this.am(0,b[f],e,f,0,this.t);for(n=Math.min(b.t,d);f<n;++f)this.am(0,b[f],e,f,0,d-f);e.clamp()};p.prototype.multiplyUpperTo=function(b,d,e){--d;var f=e.t=this.t+b.t-d;for(e.s=0;0<=--f;)e[f]=0;for(f=Math.max(d-this.t,0);f<b.t;++f)e[this.t+f-d]=this.am(d-f,b[f],e,0,0,this.t+f- -d);e.clamp();e.drShiftTo(1,e)};p.prototype.modInt=function(b){if(0>=b)return 0;var d=this.DV%b,e=0>this.s?b-1:0;if(0<this.t)if(0==d)e=this[0]%b;else for(var f=this.t-1;0<=f;--f)e=(d*e+this[f])%b;return e};p.prototype.millerRabin=function(b){var d=this.subtract(p.ONE),e=d.getLowestSetBit();if(0>=e)return!1;var f=d.shiftRight(e);b=b+1>>1;b>H.length&&(b=H.length);for(var n=E(),k=0;k<b;++k){n.fromInt(H[Math.floor(Math.random()*H.length)]);var v=n.modPow(f,this);if(0!=v.compareTo(p.ONE)&&0!=v.compareTo(d)){for(var C= -1;C++<e&&0!=v.compareTo(d);)if(v=v.modPowInt(2,this),0==v.compareTo(p.ONE))return!1;if(0!=v.compareTo(d))return!1}}return!0};p.prototype.clone=function(){var b=E();this.copyTo(b);return b};p.prototype.intValue=function(){if(0>this.s){if(1==this.t)return this[0]-this.DV;if(0==this.t)return-1}else{if(1==this.t)return this[0];if(0==this.t)return 0}return(this[1]&(1<<32-this.DB)-1)<<this.DB|this[0]};p.prototype.byteValue=function(){return 0==this.t?this.s:this[0]<<24>>24};p.prototype.shortValue=function(){return 0== -this.t?this.s:this[0]<<16>>16};p.prototype.signum=function(){return 0>this.s?-1:0>=this.t||1==this.t&&0>=this[0]?0:1};p.prototype.toByteArray=function(){var b=this.t,d=[];d[0]=this.s;var e=this.DB-b*this.DB%8,f,n=0;if(0<b--)for(e<this.DB&&(f=this[b]>>e)!=(this.s&this.DM)>>e&&(d[n++]=f|this.s<<this.DB-e);0<=b;)if(8>e?(f=(this[b]&(1<<e)-1)<<8-e,f|=this[--b]>>(e+=this.DB-8)):(f=this[b]>>(e-=8)&255,0>=e&&(e+=this.DB,--b)),0!=(f&128)&&(f|=-256),0==n&&(this.s&128)!=(f&128)&&++n,0<n||f!=this.s)d[n++]=f; -return d};p.prototype.equals=function(b){return 0==this.compareTo(b)};p.prototype.min=function(b){return 0>this.compareTo(b)?this:b};p.prototype.max=function(b){return 0<this.compareTo(b)?this:b};p.prototype.and=function(b){var d=E();this.bitwiseTo(b,ea,d);return d};p.prototype.or=function(b){var d=E();this.bitwiseTo(b,K,d);return d};p.prototype.xor=function(b){var d=E();this.bitwiseTo(b,U,d);return d};p.prototype.andNot=function(b){var d=E();this.bitwiseTo(b,W,d);return d};p.prototype.not=function(){for(var b= -E(),d=0;d<this.t;++d)b[d]=this.DM&~this[d];b.t=this.t;b.s=~this.s;return b};p.prototype.shiftLeft=function(b){var d=E();0>b?this.rShiftTo(-b,d):this.lShiftTo(b,d);return d};p.prototype.shiftRight=function(b){var d=E();0>b?this.lShiftTo(-b,d):this.rShiftTo(b,d);return d};p.prototype.getLowestSetBit=function(){for(var b=0;b<this.t;++b)if(0!=this[b]){var d=b*this.DB,b=this[b];if(0==b)b=-1;else{var e=0;0==(b&65535)&&(b>>=16,e+=16);0==(b&255)&&(b>>=8,e+=8);0==(b&15)&&(b>>=4,e+=4);0==(b&3)&&(b>>=2,e+=2); -0==(b&1)&&++e;b=e}return d+b}return 0>this.s?this.t*this.DB:-1};p.prototype.bitCount=function(){for(var b=0,d=this.s&this.DM,e=0;e<this.t;++e){for(var f=this[e]^d,n=0;0!=f;)f&=f-1,++n;b+=n}return b};p.prototype.testBit=function(b){var d=Math.floor(b/this.DB);return d>=this.t?0!=this.s:0!=(this[d]&1<<b%this.DB)};p.prototype.setBit=function(b){return this.changeBit(b,K)};p.prototype.clearBit=function(b){return this.changeBit(b,W)};p.prototype.flipBit=function(b){return this.changeBit(b,U)};p.prototype.add= -function(b){var d=E();this.addTo(b,d);return d};p.prototype.subtract=function(b){var d=E();this.subTo(b,d);return d};p.prototype.multiply=function(b){var d=E();this.multiplyTo(b,d);return d};p.prototype.divide=function(b){var d=E();this.divRemTo(b,d,null);return d};p.prototype.remainder=function(b){var d=E();this.divRemTo(b,null,d);return d};p.prototype.divideAndRemainder=function(b){var d=E(),e=E();this.divRemTo(b,d,e);return[d,e]};p.prototype.modPow=function(b,d){var e=b.bitLength(),f,n=aa(1),N; -if(0>=e)return n;f=18>e?1:48>e?3:144>e?4:768>e?5:6;N=8>e?new Oa(d):d.isEven()?new sa(d):new F(d);var v=[],C=3,p=f-1,bb=(1<<f)-1;v[1]=N.convert(this);if(1<f)for(e=E(),N.sqrTo(v[1],e);C<=bb;)v[C]=E(),N.mulTo(e,v[C-2],v[C]),C+=2;for(var H=b.t-1,K,ea=!0,I=E(),e=k(b[H])-1;0<=H;){e>=p?K=b[H]>>e-p&bb:(K=(b[H]&(1<<e+1)-1)<<p-e,0<H&&(K|=b[H-1]>>this.DB+e-p));for(C=f;0==(K&1);)K>>=1,--C;0>(e-=C)&&(e+=this.DB,--H);if(ea)v[K].copyTo(n),ea=!1;else{for(;1<C;)N.sqrTo(n,I),N.sqrTo(I,n),C-=2;0<C?N.sqrTo(n,I):(C=n, 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f=d.am(e,d[e],b,2*e,0,1);(b[e+d.t]+=d.am(e+1,2*d[e],b,2*e+1,f,d.t-e-1))>=d.DV&&(b[e+d.t]-=d.DV,b[e+d.t+1]=1)}0<b.t&&(b[b.t- +1]+=d.am(e,d[e],b,2*e,0,1));b.s=0;b.clamp()};p.prototype.divRemTo=function(b,d,e){var f=b.abs();if(!(0>=f.t)){var n=this.abs();if(n.t<f.t)null!=d&&d.fromInt(0),null!=e&&this.copyTo(e);else{null==e&&(e=F());var I=F(),u=this.s;b=b.s;var C=this.DB-k(f[f.t-1]);0<C?(f.lShiftTo(C,I),n.lShiftTo(C,e)):(f.copyTo(I),n.copyTo(e));f=I.t;n=I[f-1];if(0!=n){var E=n*(1<<this.F1)+(1<f?I[f-2]>>this.F2:0),ab=this.FV/E,E=(1<<this.F1)/E,vb=1<<this.F2,H=e.t,ia=H-f,N=null==d?F():d;I.dlShiftTo(ia,N);0<=e.compareTo(N)&&(e[e.t++]= +1,e.subTo(N,e));p.ONE.dlShiftTo(f,N);for(N.subTo(I,I);I.t<f;)I[I.t++]=0;for(;0<=--ia;){var 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d=(1<<b)-1,e,f=!1,n="",k=this.t,u=this.DB-k*this.DB%b;if(0<k--)for(u<this.DB&&0<(e=this[k]>>u)&&(f=!0,n="0123456789abcdefghijklmnopqrstuvwxyz".charAt(e));0<=k;)u<b?(e=(this[k]&(1<<u)-1)<<b-u,e|=this[--k]>>(u+=this.DB-b)):(e=this[k]>>(u-=b)&d,0>=u&&(u+=this.DB,--k)),0<e&&(f=!0),f&&(n+="0123456789abcdefghijklmnopqrstuvwxyz".charAt(e));return f?n:"0"};p.prototype.negate=function(){var b=F();p.ZERO.subTo(this,b);return b};p.prototype.abs=function(){return 0> +this.s?this.negate():this};p.prototype.compareTo=function(b){var d=this.s-b.s;if(0!=d)return d;var e=this.t,d=e-b.t;if(0!=d)return 0>this.s?-d:d;for(;0<=--e;)if(0!=(d=this[e]-b[e]))return d;return 0};p.prototype.bitLength=function(){return 0>=this.t?0:this.DB*(this.t-1)+k(this[this.t-1]^this.s&this.DM)};p.prototype.mod=function(b){var d=F();this.abs().divRemTo(b,null,d);0>this.s&&0<d.compareTo(p.ZERO)&&b.subTo(d,d);return d};p.prototype.modPowInt=function(b,d){var e;e=256>b||d.isEven()?new Qa(d): +new E(d);return this.exp(b,e)};p.ZERO=ea(0);p.ONE=ea(1);fa.prototype.convert=ub;fa.prototype.revert=ub;fa.prototype.mulTo=function(b,d,e){b.multiplyTo(d,e)};fa.prototype.sqrTo=function(b,d){b.squareTo(d)};$a.prototype.convert=function(b){if(0>b.s||b.t>2*this.m.t)return b.mod(this.m);if(0>b.compareTo(this.m))return b;var d=F();b.copyTo(d);this.reduce(d);return d};$a.prototype.revert=function(b){return b};$a.prototype.reduce=function(b){b.drShiftTo(this.m.t-1,this.r2);b.t>this.m.t+1&&(b.t=this.m.t+ +1,b.clamp());this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3);for(this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2);0>b.compareTo(this.r2);)b.dAddOffset(1,this.m.t+1);for(b.subTo(this.r2,b);0<=b.compareTo(this.m);)b.subTo(this.m,b)};$a.prototype.mulTo=function(b,d,e){b.multiplyTo(d,e);this.reduce(e)};$a.prototype.sqrTo=function(b,d){b.squareTo(d);this.reduce(d)};var H=[2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167, 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e=this.chunkSize(d), +f=Math.pow(d,e),n=!1,k=0,u=0,C=0;C<b.length;++C){var E=Ha(b,C);0>E?"-"==b.charAt(C)&&0==this.signum()&&(n=!0):(u=d*u+E,++k>=e&&(this.dMultiply(f),this.dAddOffset(u,0),u=k=0))}0<k&&(this.dMultiply(Math.pow(d,k)),this.dAddOffset(u,0));n&&p.ZERO.subTo(this,this)};p.prototype.fromNumber=function(b,d,e){if("number"==typeof d)if(2>b)this.fromInt(1);else for(this.fromNumber(b,e),this.testBit(b-1)||this.bitwiseTo(p.ONE.shiftLeft(b-1),N,this),this.isEven()&&this.dAddOffset(1,0);!this.isProbablePrime(d);)this.dAddOffset(2, +0),this.bitLength()>b&&this.subTo(p.ONE.shiftLeft(b-1),this);else{e=[];var f=b&7;e.length=(b>>3)+1;d.nextBytes(e);e[0]=0<f?e[0]&(1<<f)-1:0;this.fromString(e,256)}};p.prototype.bitwiseTo=function(b,d,e){var f,n,k=Math.min(b.t,this.t);for(f=0;f<k;++f)e[f]=d(this[f],b[f]);if(b.t<this.t){n=b.s&this.DM;for(f=k;f<this.t;++f)e[f]=d(this[f],n);e.t=this.t}else{n=this.s&this.DM;for(f=k;f<b.t;++f)e[f]=d(n,b[f]);e.t=b.t}e.s=d(this.s,b.s);e.clamp()};p.prototype.changeBit=function(b,d){var e=p.ONE.shiftLeft(b); +this.bitwiseTo(e,d,e);return e};p.prototype.addTo=function(b,d){for(var e=0,f=0,n=Math.min(b.t,this.t);e<n;)f+=this[e]+b[e],d[e++]=f&this.DM,f>>=this.DB;if(b.t<this.t){for(f+=b.s;e<this.t;)f+=this[e],d[e++]=f&this.DM,f>>=this.DB;f+=this.s}else{for(f+=this.s;e<b.t;)f+=b[e],d[e++]=f&this.DM,f>>=this.DB;f+=b.s}d.s=0>f?-1:0;0<f?d[e++]=f:-1>f&&(d[e++]=this.DV+f);d.t=e;d.clamp()};p.prototype.dMultiply=function(b){this[this.t]=this.am(0,b-1,this,0,0,this.t);++this.t;this.clamp()};p.prototype.dAddOffset= +function(b,d){if(0!=b){for(;this.t<=d;)this[this.t++]=0;for(this[d]+=b;this[d]>=this.DV;)this[d]-=this.DV,++d>=this.t&&(this[this.t++]=0),++this[d]}};p.prototype.multiplyLowerTo=function(b,d,e){var f=Math.min(this.t+b.t,d);e.s=0;for(e.t=f;0<f;)e[--f]=0;var n;for(n=e.t-this.t;f<n;++f)e[f+this.t]=this.am(0,b[f],e,f,0,this.t);for(n=Math.min(b.t,d);f<n;++f)this.am(0,b[f],e,f,0,d-f);e.clamp()};p.prototype.multiplyUpperTo=function(b,d,e){--d;var f=e.t=this.t+b.t-d;for(e.s=0;0<=--f;)e[f]=0;for(f=Math.max(d- +this.t,0);f<b.t;++f)e[this.t+f-d]=this.am(d-f,b[f],e,0,0,this.t+f-d);e.clamp();e.drShiftTo(1,e)};p.prototype.modInt=function(b){if(0>=b)return 0;var d=this.DV%b,e=0>this.s?b-1:0;if(0<this.t)if(0==d)e=this[0]%b;else for(var f=this.t-1;0<=f;--f)e=(d*e+this[f])%b;return e};p.prototype.millerRabin=function(b){var d=this.subtract(p.ONE),e=d.getLowestSetBit();if(0>=e)return!1;var f=d.shiftRight(e);b=b+1>>1;b>H.length&&(b=H.length);for(var n=F(),k=0;k<b;++k){n.fromInt(H[Math.floor(Math.random()*H.length)]); +var u=n.modPow(f,this);if(0!=u.compareTo(p.ONE)&&0!=u.compareTo(d)){for(var C=1;C++<e&&0!=u.compareTo(d);)if(u=u.modPowInt(2,this),0==u.compareTo(p.ONE))return!1;if(0!=u.compareTo(d))return!1}}return!0};p.prototype.clone=function(){var b=F();this.copyTo(b);return b};p.prototype.intValue=function(){if(0>this.s){if(1==this.t)return this[0]-this.DV;if(0==this.t)return-1}else{if(1==this.t)return this[0];if(0==this.t)return 0}return(this[1]&(1<<32-this.DB)-1)<<this.DB|this[0]};p.prototype.byteValue=function(){return 0== +this.t?this.s:this[0]<<24>>24};p.prototype.shortValue=function(){return 0==this.t?this.s:this[0]<<16>>16};p.prototype.signum=function(){return 0>this.s?-1:0>=this.t||1==this.t&&0>=this[0]?0:1};p.prototype.toByteArray=function(){var b=this.t,d=[];d[0]=this.s;var e=this.DB-b*this.DB%8,f,n=0;if(0<b--)for(e<this.DB&&(f=this[b]>>e)!=(this.s&this.DM)>>e&&(d[n++]=f|this.s<<this.DB-e);0<=b;)if(8>e?(f=(this[b]&(1<<e)-1)<<8-e,f|=this[--b]>>(e+=this.DB-8)):(f=this[b]>>(e-=8)&255,0>=e&&(e+=this.DB,--b)),0!=(f& +128)&&(f|=-256),0==n&&(this.s&128)!=(f&128)&&++n,0<n||f!=this.s)d[n++]=f;return d};p.prototype.equals=function(b){return 0==this.compareTo(b)};p.prototype.min=function(b){return 0>this.compareTo(b)?this:b};p.prototype.max=function(b){return 0<this.compareTo(b)?this:b};p.prototype.and=function(b){var d=F();this.bitwiseTo(b,ia,d);return d};p.prototype.or=function(b){var d=F();this.bitwiseTo(b,N,d);return d};p.prototype.xor=function(b){var d=F();this.bitwiseTo(b,V,d);return d};p.prototype.andNot=function(b){var d= +F();this.bitwiseTo(b,S,d);return d};p.prototype.not=function(){for(var b=F(),d=0;d<this.t;++d)b[d]=this.DM&~this[d];b.t=this.t;b.s=~this.s;return b};p.prototype.shiftLeft=function(b){var d=F();0>b?this.rShiftTo(-b,d):this.lShiftTo(b,d);return d};p.prototype.shiftRight=function(b){var d=F();0>b?this.lShiftTo(-b,d):this.rShiftTo(b,d);return d};p.prototype.getLowestSetBit=function(){for(var b=0;b<this.t;++b)if(0!=this[b]){var d=b*this.DB,b=this[b];if(0==b)b=-1;else{var e=0;0==(b&65535)&&(b>>=16,e+=16); +0==(b&255)&&(b>>=8,e+=8);0==(b&15)&&(b>>=4,e+=4);0==(b&3)&&(b>>=2,e+=2);0==(b&1)&&++e;b=e}return d+b}return 0>this.s?this.t*this.DB:-1};p.prototype.bitCount=function(){for(var b=0,d=this.s&this.DM,e=0;e<this.t;++e){for(var f=this[e]^d,n=0;0!=f;)f&=f-1,++n;b+=n}return b};p.prototype.testBit=function(b){var d=Math.floor(b/this.DB);return d>=this.t?0!=this.s:0!=(this[d]&1<<b%this.DB)};p.prototype.setBit=function(b){return this.changeBit(b,N)};p.prototype.clearBit=function(b){return this.changeBit(b, +S)};p.prototype.flipBit=function(b){return this.changeBit(b,V)};p.prototype.add=function(b){var d=F();this.addTo(b,d);return d};p.prototype.subtract=function(b){var d=F();this.subTo(b,d);return d};p.prototype.multiply=function(b){var d=F();this.multiplyTo(b,d);return d};p.prototype.divide=function(b){var d=F();this.divRemTo(b,d,null);return d};p.prototype.remainder=function(b){var d=F();this.divRemTo(b,null,d);return d};p.prototype.divideAndRemainder=function(b){var d=F(),e=F();this.divRemTo(b,d, +e);return[d,e]};p.prototype.modPow=function(b,d){var e=b.bitLength(),f,n=ea(1),I;if(0>=e)return n;f=18>e?1:48>e?3:144>e?4:768>e?5:6;I=8>e?new Qa(d):d.isEven()?new $a(d):new E(d);var u=[],C=3,p=f-1,ab=(1<<f)-1;u[1]=I.convert(this);if(1<f)for(e=F(),I.sqrTo(u[1],e);C<=ab;)u[C]=F(),I.mulTo(e,u[C-2],u[C]),C+=2;for(var H=b.t-1,N,ia=!0,M=F(),e=k(b[H])-1;0<=H;){e>=p?N=b[H]>>e-p&ab:(N=(b[H]&(1<<e+1)-1)<<p-e,0<H&&(N|=b[H-1]>>this.DB+e-p));for(C=f;0==(N&1);)N>>=1,--C;0>(e-=C)&&(e+=this.DB,--H);if(ia)u[N].copyTo(n), +ia=!1;else{for(;1<C;)I.sqrTo(n,M),I.sqrTo(M,n),C-=2;0<C?I.sqrTo(n,M):(C=n,n=M,M=C);I.mulTo(M,u[N],n)}for(;0<=H&&0==(b[H]&1<<e);)I.sqrTo(n,M),C=n,n=M,M=C,0>--e&&(e=this.DB-1,--H)}return I.revert(n)};p.prototype.modInverse=function(b){var d=b.isEven();if(this.isEven()&&d||0==b.signum())return p.ZERO;for(var e=b.clone(),f=this.clone(),n=ea(1),k=ea(0),u=ea(0),C=ea(1);0!=e.signum();){for(;e.isEven();)e.rShiftTo(1,e),d?(n.isEven()&&k.isEven()||(n.addTo(this,n),k.subTo(b,k)),n.rShiftTo(1,n)):k.isEven()|| +k.subTo(b,k),k.rShiftTo(1,k);for(;f.isEven();)f.rShiftTo(1,f),d?(u.isEven()&&C.isEven()||(u.addTo(this,u),C.subTo(b,C)),u.rShiftTo(1,u)):C.isEven()||C.subTo(b,C),C.rShiftTo(1,C);0<=e.compareTo(f)?(e.subTo(f,e),d&&n.subTo(u,n),k.subTo(C,k)):(f.subTo(e,f),d&&u.subTo(n,u),C.subTo(k,C))}if(0!=f.compareTo(p.ONE))return p.ZERO;if(0<=C.compareTo(b))return C.subtract(b);if(0>C.signum())C.addTo(b,C);else return C;return 0>C.signum()?C.add(b):C};p.prototype.pow=function(b){return this.exp(b,new fa)};p.prototype.gcd= +function(b){var d=0>this.s?this.negate():this.clone();b=0>b.s?b.negate():b.clone();if(0>d.compareTo(b)){var e=d,d=b;b=e}var e=d.getLowestSetBit(),f=b.getLowestSetBit();if(0>f)return d;e<f&&(f=e);for(0<f&&(d.rShiftTo(f,d),b.rShiftTo(f,b));0<d.signum();)0<(e=d.getLowestSetBit())&&d.rShiftTo(e,d),0<(e=b.getLowestSetBit())&&b.rShiftTo(e,b),0<=d.compareTo(b)?(d.subTo(b,d),d.rShiftTo(1,d)):(b.subTo(d,b),b.rShiftTo(1,b));0<f&&b.lShiftTo(f,b);return b};p.prototype.isProbablePrime=function(b){var d,e=this.abs(); +if(1==e.t&&e[0]<=H[H.length-1]){for(d=0;d<H.length;++d)if(e[0]==H[d])return!0;return!1}if(e.isEven())return!1;for(d=1;d<H.length;){for(var f=H[d],n=d+1;n<H.length&&f<ic;)f*=H[n++];for(f=e.modInt(f);d<n;)if(0==f%H[d++])return!1}return e.millerRabin(b)};p.prototype.square=function(){var b=F();this.squareTo(b);return b};p.prototype.IsNegative=function(){return-1==this.compareTo(p.ZERO)?!0:!1};p.op_Equality=function(b,d){return 0==b.compareTo(d)?!0:!1};p.op_Inequality=function(b,d){return 0!=b.compareTo(d)? +!0:!1};p.op_GreaterThan=function(b,d){return 0<b.compareTo(d)?!0:!1};p.op_LessThan=function(b,d){return 0>b.compareTo(d)?!0:!1};p.op_Addition=function(b,d){return(new p(b)).add(new p(d))};p.op_Subtraction=function(b,d){return(new p(b)).subtract(new p(d))};p.Int128Mul=function(b,d){return(new p(b)).multiply(new p(d))};p.op_Division=function(b,d){return b.divide(d)};p.prototype.ToDouble=function(){return parseFloat(this.toString())};Y=function(b,d){var e;if("undefined"==typeof Object.getOwnPropertyNames)for(e in d.prototype){if("undefined"== +typeof b.prototype[e]||b.prototype[e]==Object.prototype[e])b.prototype[e]=d.prototype[e]}else for(var f=Object.getOwnPropertyNames(d.prototype),n=0;n<f.length;n++)"undefined"==typeof Object.getOwnPropertyDescriptor(b.prototype,f[n])&&Object.defineProperty(b.prototype,f[n],Object.getOwnPropertyDescriptor(d.prototype,f[n]));for(e in d)"undefined"==typeof b[e]&&(b[e]=d[e]);b.$baseCtor=d};f.Path=function(){return[]};f.Paths=function(){return[]};f.DoublePoint=function(){var b=arguments;this.Y=this.X=0; 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null===this.m_Parent?null:this.m_Index==this.m_Parent.m_Childs.length-1?this.m_Parent.GetNextSiblingUp():this.m_Parent.m_Childs[this.m_Index+ +1]};f.PolyNode.prototype.Childs=function(){return this.m_Childs};f.PolyNode.prototype.Parent=function(){return this.m_Parent};f.PolyNode.prototype.IsHole=function(){return this.IsHoleNode()};f.PolyTree=function(){this.m_AllPolys=[];f.PolyNode.call(this)};f.PolyTree.prototype.Clear=function(){for(var b=0,d=this.m_AllPolys.length;b<d;b++)this.m_AllPolys[b]=null;this.m_AllPolys.length=0;this.m_Childs.length=0};f.PolyTree.prototype.GetFirst=function(){return 0<this.m_Childs.length?this.m_Childs[0]:null}; +f.PolyTree.prototype.Total=function(){var b=this.m_AllPolys.length;0<b&&this.m_Childs[0]!=this.m_AllPolys[0]&&b--;return b};Y(f.PolyTree,f.PolyNode);f.Math_Abs_Int64=f.Math_Abs_Int32=f.Math_Abs_Double=function(b){return Math.abs(b)};f.Math_Max_Int32_Int32=function(b,d){return Math.max(b,d)};f.Cast_Int32=ba||Ta||gc?function(b){return 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f.DoublePoint?(b=b[0],this.X=f.Clipper.Round(b.X),this.Y=f.Clipper.Round(b.Y)):(b=b[0],this.X=b.X,this.Y=b.Y):this.Y=this.X=0};f.IntPoint.op_Equality=function(b,d){return b.X==d.X&&b.Y==d.Y};f.IntPoint.op_Inequality=function(b,d){return b.X!=d.X||b.Y!=d.Y};f.use_xyz?(f.IntPoint0=function(){this.Z=this.Y=this.X=0},f.IntPoint1= +function(b){this.X=b.X;this.Y=b.Y;this.Z=b.Z},f.IntPoint1dp=function(b){this.X=f.Clipper.Round(b.X);this.Y=f.Clipper.Round(b.Y);this.Z=0},f.IntPoint2=function(b,d){this.X=b;this.Y=d;this.Z=0},f.IntPoint3=function(b,d,e){this.X=b;this.Y=d;this.Z=e}):(f.IntPoint0=function(){this.Y=this.X=0},f.IntPoint1=function(b){this.X=b.X;this.Y=b.Y},f.IntPoint1dp=function(b){this.X=f.Clipper.Round(b.X);this.Y=f.Clipper.Round(b.Y)},f.IntPoint2=function(b,d){this.X=b;this.Y=d});f.IntRect=function(){var b=arguments, +d=b.length;4==d?(this.left=b[0],this.top=b[1],this.right=b[2],this.bottom=b[3]):1==d?(this.left=b[0].left,this.top=b[0].top,this.right=b[0].right,this.bottom=b[0].bottom):this.bottom=this.right=this.top=this.left=0};f.IntRect0=function(){this.bottom=this.right=this.top=this.left=0};f.IntRect1=function(b){this.left=b.left;this.top=b.top;this.right=b.right;this.bottom=b.bottom};f.IntRect4=function(b,d,e,f){this.left=b;this.top=d;this.right=e;this.bottom=f};f.ClipType={ctIntersection:0,ctUnion:1,ctDifference:2, +ctXor:3};f.PolyType={ptSubject:0,ptClip:1};f.PolyFillType={pftEvenOdd:0,pftNonZero:1,pftPositive:2,pftNegative:3};f.JoinType={jtSquare:0,jtRound:1,jtMiter:2};f.EndType={etOpenSquare:0,etOpenRound:1,etOpenButt:2,etClosedLine:3,etClosedPolygon:4};f.EdgeSide={esLeft:0,esRight:1};f.Direction={dRightToLeft:0,dLeftToRight:1};f.TEdge=function(){this.Bot=new f.IntPoint;this.Curr=new f.IntPoint;this.Top=new f.IntPoint;this.Delta=new f.IntPoint;this.Dx=0;this.PolyTyp=f.PolyType.ptSubject;this.Side=f.EdgeSide.esLeft; +this.OutIdx=this.WindCnt2=this.WindCnt=this.WindDelta=0;this.PrevInSEL=this.NextInSEL=this.PrevInAEL=this.NextInAEL=this.NextInLML=this.Prev=this.Next=null};f.IntersectNode=function(){this.Edge2=this.Edge1=null;this.Pt=new f.IntPoint};f.MyIntersectNodeSort=function(){};f.MyIntersectNodeSort.Compare=function(b,d){var e=d.Pt.Y-b.Pt.Y;return 0<e?1:0>e?-1:0};f.LocalMinima=function(){this.Y=0;this.Next=this.RightBound=this.LeftBound=null};f.Scanbeam=function(){this.Y=0;this.Next=null};f.OutRec=function(){this.Idx= 0;this.IsOpen=this.IsHole=!1;this.PolyNode=this.BottomPt=this.Pts=this.FirstLeft=null};f.OutPt=function(){this.Idx=0;this.Pt=new f.IntPoint;this.Prev=this.Next=null};f.Join=function(){this.OutPt2=this.OutPt1=null;this.OffPt=new f.IntPoint};f.ClipperBase=function(){this.m_CurrentLM=this.m_MinimaList=null;this.m_edges=[];this.PreserveCollinear=this.m_HasOpenPaths=this.m_UseFullRange=!1;this.m_CurrentLM=this.m_MinimaList=null;this.m_HasOpenPaths=this.m_UseFullRange=!1};f.ClipperBase.horizontal=-9007199254740992; f.ClipperBase.Skip=-2;f.ClipperBase.Unassigned=-1;f.ClipperBase.tolerance=1E-20;f.ClipperBase.loRange=47453132;f.ClipperBase.hiRange=0xfffffffffffff;f.ClipperBase.near_zero=function(b){return b>-f.ClipperBase.tolerance&&b<f.ClipperBase.tolerance};f.ClipperBase.IsHorizontal=function(b){return 0===b.Delta.Y};f.ClipperBase.prototype.PointIsVertex=function(b,d){var e=d;do{if(f.IntPoint.op_Equality(e.Pt,b))return!0;e=e.Next}while(e!=d);return!1};f.ClipperBase.prototype.PointOnLineSegment=function(b,d, e,f){return f?b.X==d.X&&b.Y==d.Y||b.X==e.X&&b.Y==e.Y||b.X>d.X==b.X<e.X&&b.Y>d.Y==b.Y<e.Y&&p.op_Equality(p.Int128Mul(b.X-d.X,e.Y-d.Y),p.Int128Mul(e.X-d.X,b.Y-d.Y)):b.X==d.X&&b.Y==d.Y||b.X==e.X&&b.Y==e.Y||b.X>d.X==b.X<e.X&&b.Y>d.Y==b.Y<e.Y&&(b.X-d.X)*(e.Y-d.Y)==(e.X-d.X)*(b.Y-d.Y)};f.ClipperBase.prototype.PointOnPolygon=function(b,d,e){for(var f=d;;){if(this.PointOnLineSegment(b,f.Pt,f.Next.Pt,e))return!0;f=f.Next;if(f==d)break}return!1};f.ClipperBase.prototype.SlopesEqual=f.ClipperBase.SlopesEqual= -function(){var b=arguments,d=b.length,e,q,n;if(3==d)return d=b[0],e=b[1],b[2]?p.op_Equality(p.Int128Mul(d.Delta.Y,e.Delta.X),p.Int128Mul(d.Delta.X,e.Delta.Y)):f.Cast_Int64(d.Delta.Y*e.Delta.X)==f.Cast_Int64(d.Delta.X*e.Delta.Y);if(4==d)return d=b[0],e=b[1],q=b[2],b[3]?p.op_Equality(p.Int128Mul(d.Y-e.Y,e.X-q.X),p.Int128Mul(d.X-e.X,e.Y-q.Y)):0===f.Cast_Int64((d.Y-e.Y)*(e.X-q.X))-f.Cast_Int64((d.X-e.X)*(e.Y-q.Y));d=b[0];e=b[1];q=b[2];n=b[3];return b[4]?p.op_Equality(p.Int128Mul(d.Y-e.Y,q.X-n.X),p.Int128Mul(d.X- -e.X,q.Y-n.Y)):0===f.Cast_Int64((d.Y-e.Y)*(q.X-n.X))-f.Cast_Int64((d.X-e.X)*(q.Y-n.Y))};f.ClipperBase.SlopesEqual3=function(b,d,e){return e?p.op_Equality(p.Int128Mul(b.Delta.Y,d.Delta.X),p.Int128Mul(b.Delta.X,d.Delta.Y)):f.Cast_Int64(b.Delta.Y*d.Delta.X)==f.Cast_Int64(b.Delta.X*d.Delta.Y)};f.ClipperBase.SlopesEqual4=function(b,d,e,q){return q?p.op_Equality(p.Int128Mul(b.Y-d.Y,d.X-e.X),p.Int128Mul(b.X-d.X,d.Y-e.Y)):0===f.Cast_Int64((b.Y-d.Y)*(d.X-e.X))-f.Cast_Int64((b.X-d.X)*(d.Y-e.Y))};f.ClipperBase.SlopesEqual5= -function(b,d,e,q,n){return n?p.op_Equality(p.Int128Mul(b.Y-d.Y,e.X-q.X),p.Int128Mul(b.X-d.X,e.Y-q.Y)):0===f.Cast_Int64((b.Y-d.Y)*(e.X-q.X))-f.Cast_Int64((b.X-d.X)*(e.Y-q.Y))};f.ClipperBase.prototype.Clear=function(){this.DisposeLocalMinimaList();for(var b=0,d=this.m_edges.length;b<d;++b){for(var e=0,q=this.m_edges[b].length;e<q;++e)this.m_edges[b][e]=null;f.Clear(this.m_edges[b])}f.Clear(this.m_edges);this.m_HasOpenPaths=this.m_UseFullRange=!1};f.ClipperBase.prototype.DisposeLocalMinimaList=function(){for(;null!== +function(){var b=arguments,d=b.length,e,r,n;if(3==d)return d=b[0],e=b[1],b[2]?p.op_Equality(p.Int128Mul(d.Delta.Y,e.Delta.X),p.Int128Mul(d.Delta.X,e.Delta.Y)):f.Cast_Int64(d.Delta.Y*e.Delta.X)==f.Cast_Int64(d.Delta.X*e.Delta.Y);if(4==d)return d=b[0],e=b[1],r=b[2],b[3]?p.op_Equality(p.Int128Mul(d.Y-e.Y,e.X-r.X),p.Int128Mul(d.X-e.X,e.Y-r.Y)):0===f.Cast_Int64((d.Y-e.Y)*(e.X-r.X))-f.Cast_Int64((d.X-e.X)*(e.Y-r.Y));d=b[0];e=b[1];r=b[2];n=b[3];return b[4]?p.op_Equality(p.Int128Mul(d.Y-e.Y,r.X-n.X),p.Int128Mul(d.X- +e.X,r.Y-n.Y)):0===f.Cast_Int64((d.Y-e.Y)*(r.X-n.X))-f.Cast_Int64((d.X-e.X)*(r.Y-n.Y))};f.ClipperBase.SlopesEqual3=function(b,d,e){return e?p.op_Equality(p.Int128Mul(b.Delta.Y,d.Delta.X),p.Int128Mul(b.Delta.X,d.Delta.Y)):f.Cast_Int64(b.Delta.Y*d.Delta.X)==f.Cast_Int64(b.Delta.X*d.Delta.Y)};f.ClipperBase.SlopesEqual4=function(b,d,e,r){return r?p.op_Equality(p.Int128Mul(b.Y-d.Y,d.X-e.X),p.Int128Mul(b.X-d.X,d.Y-e.Y)):0===f.Cast_Int64((b.Y-d.Y)*(d.X-e.X))-f.Cast_Int64((b.X-d.X)*(d.Y-e.Y))};f.ClipperBase.SlopesEqual5= +function(b,d,e,r,n){return n?p.op_Equality(p.Int128Mul(b.Y-d.Y,e.X-r.X),p.Int128Mul(b.X-d.X,e.Y-r.Y)):0===f.Cast_Int64((b.Y-d.Y)*(e.X-r.X))-f.Cast_Int64((b.X-d.X)*(e.Y-r.Y))};f.ClipperBase.prototype.Clear=function(){this.DisposeLocalMinimaList();for(var b=0,d=this.m_edges.length;b<d;++b){for(var e=0,r=this.m_edges[b].length;e<r;++e)this.m_edges[b][e]=null;f.Clear(this.m_edges[b])}f.Clear(this.m_edges);this.m_HasOpenPaths=this.m_UseFullRange=!1};f.ClipperBase.prototype.DisposeLocalMinimaList=function(){for(;null!== this.m_MinimaList;){var b=this.m_MinimaList.Next;this.m_MinimaList=null;this.m_MinimaList=b}this.m_CurrentLM=null};f.ClipperBase.prototype.RangeTest=function(b,d){if(d.Value)(b.X>f.ClipperBase.hiRange||b.Y>f.ClipperBase.hiRange||-b.X>f.ClipperBase.hiRange||-b.Y>f.ClipperBase.hiRange)&&f.Error("Coordinate outside allowed range in RangeTest().");else if(b.X>f.ClipperBase.loRange||b.Y>f.ClipperBase.loRange||-b.X>f.ClipperBase.loRange||-b.Y>f.ClipperBase.loRange)d.Value=!0,this.RangeTest(b,d)};f.ClipperBase.prototype.InitEdge= -function(b,d,e,q){b.Next=d;b.Prev=e;b.Curr.X=q.X;b.Curr.Y=q.Y;f.use_xyz&&(b.Curr.Z=q.Z);b.OutIdx=-1};f.ClipperBase.prototype.InitEdge2=function(b,d){b.Curr.Y>=b.Next.Curr.Y?(b.Bot.X=b.Curr.X,b.Bot.Y=b.Curr.Y,f.use_xyz&&(b.Bot.Z=b.Curr.Z),b.Top.X=b.Next.Curr.X,b.Top.Y=b.Next.Curr.Y,f.use_xyz&&(b.Top.Z=b.Next.Curr.Z)):(b.Top.X=b.Curr.X,b.Top.Y=b.Curr.Y,f.use_xyz&&(b.Top.Z=b.Curr.Z),b.Bot.X=b.Next.Curr.X,b.Bot.Y=b.Next.Curr.Y,f.use_xyz&&(b.Bot.Z=b.Next.Curr.Z));this.SetDx(b);b.PolyTyp=d};f.ClipperBase.prototype.FindNextLocMin= -function(b){for(var d;;){for(;f.IntPoint.op_Inequality(b.Bot,b.Prev.Bot)||f.IntPoint.op_Equality(b.Curr,b.Top);)b=b.Next;if(b.Dx!=f.ClipperBase.horizontal&&b.Prev.Dx!=f.ClipperBase.horizontal)break;for(;b.Prev.Dx==f.ClipperBase.horizontal;)b=b.Prev;for(d=b;b.Dx==f.ClipperBase.horizontal;)b=b.Next;if(b.Top.Y!=b.Prev.Bot.Y){d.Prev.Bot.X<b.Bot.X&&(b=d);break}}return b};f.ClipperBase.prototype.ProcessBound=function(b,d){var e,q=b,n;if(q.OutIdx==f.ClipperBase.Skip){b=q;if(d){for(;b.Top.Y==b.Next.Bot.Y;)b= -b.Next;for(;b!=q&&b.Dx==f.ClipperBase.horizontal;)b=b.Prev}else{for(;b.Top.Y==b.Prev.Bot.Y;)b=b.Prev;for(;b!=q&&b.Dx==f.ClipperBase.horizontal;)b=b.Next}b==q?q=d?b.Next:b.Prev:(b=d?q.Next:q.Prev,e=new f.LocalMinima,e.Next=null,e.Y=b.Bot.Y,e.LeftBound=null,e.RightBound=b,b.WindDelta=0,q=this.ProcessBound(b,d),this.InsertLocalMinima(e));return q}b.Dx==f.ClipperBase.horizontal&&(e=d?b.Prev:b.Next,e.OutIdx!=f.ClipperBase.Skip&&(e.Dx==f.ClipperBase.horizontal?e.Bot.X!=b.Bot.X&&e.Top.X!=b.Bot.X&&this.ReverseHorizontal(b): -e.Bot.X!=b.Bot.X&&this.ReverseHorizontal(b)));e=b;if(d){for(;q.Top.Y==q.Next.Bot.Y&&q.Next.OutIdx!=f.ClipperBase.Skip;)q=q.Next;if(q.Dx==f.ClipperBase.horizontal&&q.Next.OutIdx!=f.ClipperBase.Skip){for(n=q;n.Prev.Dx==f.ClipperBase.horizontal;)n=n.Prev;n.Prev.Top.X==q.Next.Top.X?d||(q=n.Prev):n.Prev.Top.X>q.Next.Top.X&&(q=n.Prev)}for(;b!=q;)b.NextInLML=b.Next,b.Dx==f.ClipperBase.horizontal&&b!=e&&b.Bot.X!=b.Prev.Top.X&&this.ReverseHorizontal(b),b=b.Next;b.Dx==f.ClipperBase.horizontal&&b!=e&&b.Bot.X!= -b.Prev.Top.X&&this.ReverseHorizontal(b);q=q.Next}else{for(;q.Top.Y==q.Prev.Bot.Y&&q.Prev.OutIdx!=f.ClipperBase.Skip;)q=q.Prev;if(q.Dx==f.ClipperBase.horizontal&&q.Prev.OutIdx!=f.ClipperBase.Skip){for(n=q;n.Next.Dx==f.ClipperBase.horizontal;)n=n.Next;n.Next.Top.X==q.Prev.Top.X?d||(q=n.Next):n.Next.Top.X>q.Prev.Top.X&&(q=n.Next)}for(;b!=q;)b.NextInLML=b.Prev,b.Dx==f.ClipperBase.horizontal&&b!=e&&b.Bot.X!=b.Next.Top.X&&this.ReverseHorizontal(b),b=b.Prev;b.Dx==f.ClipperBase.horizontal&&b!=e&&b.Bot.X!= -b.Next.Top.X&&this.ReverseHorizontal(b);q=q.Prev}return q};f.ClipperBase.prototype.AddPath=function(b,d,e){f.use_lines?e||d!=f.PolyType.ptClip||f.Error("AddPath: Open paths must be subject."):e||f.Error("AddPath: Open paths have been disabled.");var q=b.length-1;if(e)for(;0<q&&f.IntPoint.op_Equality(b[q],b[0]);)--q;for(;0<q&&f.IntPoint.op_Equality(b[q],b[q-1]);)--q;if(e&&2>q||!e&&1>q)return!1;for(var n=[],k=0;k<=q;k++)n.push(new f.TEdge);var v=!0;n[1].Curr.X=b[1].X;n[1].Curr.Y=b[1].Y;f.use_xyz&&(n[1].Curr.Z= -b[1].Z);var C={Value:this.m_UseFullRange};this.RangeTest(b[0],C);this.m_UseFullRange=C.Value;C.Value=this.m_UseFullRange;this.RangeTest(b[q],C);this.m_UseFullRange=C.Value;this.InitEdge(n[0],n[1],n[q],b[0]);this.InitEdge(n[q],n[0],n[q-1],b[q]);for(k=q-1;1<=k;--k)C.Value=this.m_UseFullRange,this.RangeTest(b[k],C),this.m_UseFullRange=C.Value,this.InitEdge(n[k],n[k+1],n[k-1],b[k]);for(k=b=q=n[0];;)if(b.Curr!=b.Next.Curr||!e&&b.Next==q){if(b.Prev==b.Next)break;else if(e&&f.ClipperBase.SlopesEqual(b.Prev.Curr, -b.Curr,b.Next.Curr,this.m_UseFullRange)&&(!this.PreserveCollinear||!this.Pt2IsBetweenPt1AndPt3(b.Prev.Curr,b.Curr,b.Next.Curr))){b==q&&(q=b.Next);b=this.RemoveEdge(b);k=b=b.Prev;continue}b=b.Next;if(b==k||!e&&b.Next==q)break}else{if(b==b.Next)break;b==q&&(q=b.Next);k=b=this.RemoveEdge(b)}if(!e&&b==b.Next||e&&b.Prev==b.Next)return!1;e||(this.m_HasOpenPaths=!0,q.Prev.OutIdx=f.ClipperBase.Skip);b=q;do this.InitEdge2(b,d),b=b.Next,v&&b.Curr.Y!=q.Curr.Y&&(v=!1);while(b!=q);if(v){if(e)return!1;b.Prev.OutIdx= -f.ClipperBase.Skip;b.Prev.Bot.X<b.Prev.Top.X&&this.ReverseHorizontal(b.Prev);d=new f.LocalMinima;d.Next=null;d.Y=b.Bot.Y;d.LeftBound=null;d.RightBound=b;d.RightBound.Side=f.EdgeSide.esRight;for(d.RightBound.WindDelta=0;b.Next.OutIdx!=f.ClipperBase.Skip;)b.NextInLML=b.Next,b.Bot.X!=b.Prev.Top.X&&this.ReverseHorizontal(b),b=b.Next;this.InsertLocalMinima(d);this.m_edges.push(n);return!0}this.m_edges.push(n);v=null;for(f.IntPoint.op_Equality(b.Prev.Bot,b.Prev.Top)&&(b=b.Next);;){b=this.FindNextLocMin(b); -if(b==v)break;else null==v&&(v=b);d=new f.LocalMinima;d.Next=null;d.Y=b.Bot.Y;b.Dx<b.Prev.Dx?(d.LeftBound=b.Prev,d.RightBound=b,n=!1):(d.LeftBound=b,d.RightBound=b.Prev,n=!0);d.LeftBound.Side=f.EdgeSide.esLeft;d.RightBound.Side=f.EdgeSide.esRight;d.LeftBound.WindDelta=e?d.LeftBound.Next==d.RightBound?-1:1:0;d.RightBound.WindDelta=-d.LeftBound.WindDelta;b=this.ProcessBound(d.LeftBound,n);b.OutIdx==f.ClipperBase.Skip&&(b=this.ProcessBound(b,n));q=this.ProcessBound(d.RightBound,!n);q.OutIdx==f.ClipperBase.Skip&& -(q=this.ProcessBound(q,!n));d.LeftBound.OutIdx==f.ClipperBase.Skip?d.LeftBound=null:d.RightBound.OutIdx==f.ClipperBase.Skip&&(d.RightBound=null);this.InsertLocalMinima(d);n||(b=q)}return!0};f.ClipperBase.prototype.AddPaths=function(b,d,e){for(var f=!1,n=0,k=b.length;n<k;++n)this.AddPath(b[n],d,e)&&(f=!0);return f};f.ClipperBase.prototype.Pt2IsBetweenPt1AndPt3=function(b,d,e){return f.IntPoint.op_Equality(b,e)||f.IntPoint.op_Equality(b,d)||f.IntPoint.op_Equality(e,d)?!1:b.X!=e.X?d.X>b.X==d.X<e.X:d.Y> +function(b,d,e,r){b.Next=d;b.Prev=e;b.Curr.X=r.X;b.Curr.Y=r.Y;f.use_xyz&&(b.Curr.Z=r.Z);b.OutIdx=-1};f.ClipperBase.prototype.InitEdge2=function(b,d){b.Curr.Y>=b.Next.Curr.Y?(b.Bot.X=b.Curr.X,b.Bot.Y=b.Curr.Y,f.use_xyz&&(b.Bot.Z=b.Curr.Z),b.Top.X=b.Next.Curr.X,b.Top.Y=b.Next.Curr.Y,f.use_xyz&&(b.Top.Z=b.Next.Curr.Z)):(b.Top.X=b.Curr.X,b.Top.Y=b.Curr.Y,f.use_xyz&&(b.Top.Z=b.Curr.Z),b.Bot.X=b.Next.Curr.X,b.Bot.Y=b.Next.Curr.Y,f.use_xyz&&(b.Bot.Z=b.Next.Curr.Z));this.SetDx(b);b.PolyTyp=d};f.ClipperBase.prototype.FindNextLocMin= +function(b){for(var d;;){for(;f.IntPoint.op_Inequality(b.Bot,b.Prev.Bot)||f.IntPoint.op_Equality(b.Curr,b.Top);)b=b.Next;if(b.Dx!=f.ClipperBase.horizontal&&b.Prev.Dx!=f.ClipperBase.horizontal)break;for(;b.Prev.Dx==f.ClipperBase.horizontal;)b=b.Prev;for(d=b;b.Dx==f.ClipperBase.horizontal;)b=b.Next;if(b.Top.Y!=b.Prev.Bot.Y){d.Prev.Bot.X<b.Bot.X&&(b=d);break}}return b};f.ClipperBase.prototype.ProcessBound=function(b,d){var e,r=b,n;if(r.OutIdx==f.ClipperBase.Skip){b=r;if(d){for(;b.Top.Y==b.Next.Bot.Y;)b= +b.Next;for(;b!=r&&b.Dx==f.ClipperBase.horizontal;)b=b.Prev}else{for(;b.Top.Y==b.Prev.Bot.Y;)b=b.Prev;for(;b!=r&&b.Dx==f.ClipperBase.horizontal;)b=b.Next}b==r?r=d?b.Next:b.Prev:(b=d?r.Next:r.Prev,e=new f.LocalMinima,e.Next=null,e.Y=b.Bot.Y,e.LeftBound=null,e.RightBound=b,b.WindDelta=0,r=this.ProcessBound(b,d),this.InsertLocalMinima(e));return r}b.Dx==f.ClipperBase.horizontal&&(e=d?b.Prev:b.Next,e.OutIdx!=f.ClipperBase.Skip&&(e.Dx==f.ClipperBase.horizontal?e.Bot.X!=b.Bot.X&&e.Top.X!=b.Bot.X&&this.ReverseHorizontal(b): +e.Bot.X!=b.Bot.X&&this.ReverseHorizontal(b)));e=b;if(d){for(;r.Top.Y==r.Next.Bot.Y&&r.Next.OutIdx!=f.ClipperBase.Skip;)r=r.Next;if(r.Dx==f.ClipperBase.horizontal&&r.Next.OutIdx!=f.ClipperBase.Skip){for(n=r;n.Prev.Dx==f.ClipperBase.horizontal;)n=n.Prev;n.Prev.Top.X==r.Next.Top.X?d||(r=n.Prev):n.Prev.Top.X>r.Next.Top.X&&(r=n.Prev)}for(;b!=r;)b.NextInLML=b.Next,b.Dx==f.ClipperBase.horizontal&&b!=e&&b.Bot.X!=b.Prev.Top.X&&this.ReverseHorizontal(b),b=b.Next;b.Dx==f.ClipperBase.horizontal&&b!=e&&b.Bot.X!= +b.Prev.Top.X&&this.ReverseHorizontal(b);r=r.Next}else{for(;r.Top.Y==r.Prev.Bot.Y&&r.Prev.OutIdx!=f.ClipperBase.Skip;)r=r.Prev;if(r.Dx==f.ClipperBase.horizontal&&r.Prev.OutIdx!=f.ClipperBase.Skip){for(n=r;n.Next.Dx==f.ClipperBase.horizontal;)n=n.Next;n.Next.Top.X==r.Prev.Top.X?d||(r=n.Next):n.Next.Top.X>r.Prev.Top.X&&(r=n.Next)}for(;b!=r;)b.NextInLML=b.Prev,b.Dx==f.ClipperBase.horizontal&&b!=e&&b.Bot.X!=b.Next.Top.X&&this.ReverseHorizontal(b),b=b.Prev;b.Dx==f.ClipperBase.horizontal&&b!=e&&b.Bot.X!= +b.Next.Top.X&&this.ReverseHorizontal(b);r=r.Prev}return r};f.ClipperBase.prototype.AddPath=function(b,d,e){f.use_lines?e||d!=f.PolyType.ptClip||f.Error("AddPath: Open paths must be subject."):e||f.Error("AddPath: Open paths have been disabled.");var r=b.length-1;if(e)for(;0<r&&f.IntPoint.op_Equality(b[r],b[0]);)--r;for(;0<r&&f.IntPoint.op_Equality(b[r],b[r-1]);)--r;if(e&&2>r||!e&&1>r)return!1;for(var n=[],k=0;k<=r;k++)n.push(new f.TEdge);var u=!0;n[1].Curr.X=b[1].X;n[1].Curr.Y=b[1].Y;f.use_xyz&&(n[1].Curr.Z= +b[1].Z);var C={Value:this.m_UseFullRange};this.RangeTest(b[0],C);this.m_UseFullRange=C.Value;C.Value=this.m_UseFullRange;this.RangeTest(b[r],C);this.m_UseFullRange=C.Value;this.InitEdge(n[0],n[1],n[r],b[0]);this.InitEdge(n[r],n[0],n[r-1],b[r]);for(k=r-1;1<=k;--k)C.Value=this.m_UseFullRange,this.RangeTest(b[k],C),this.m_UseFullRange=C.Value,this.InitEdge(n[k],n[k+1],n[k-1],b[k]);for(k=b=r=n[0];;)if(b.Curr!=b.Next.Curr||!e&&b.Next==r){if(b.Prev==b.Next)break;else if(e&&f.ClipperBase.SlopesEqual(b.Prev.Curr, +b.Curr,b.Next.Curr,this.m_UseFullRange)&&(!this.PreserveCollinear||!this.Pt2IsBetweenPt1AndPt3(b.Prev.Curr,b.Curr,b.Next.Curr))){b==r&&(r=b.Next);b=this.RemoveEdge(b);k=b=b.Prev;continue}b=b.Next;if(b==k||!e&&b.Next==r)break}else{if(b==b.Next)break;b==r&&(r=b.Next);k=b=this.RemoveEdge(b)}if(!e&&b==b.Next||e&&b.Prev==b.Next)return!1;e||(this.m_HasOpenPaths=!0,r.Prev.OutIdx=f.ClipperBase.Skip);b=r;do this.InitEdge2(b,d),b=b.Next,u&&b.Curr.Y!=r.Curr.Y&&(u=!1);while(b!=r);if(u){if(e)return!1;b.Prev.OutIdx= +f.ClipperBase.Skip;b.Prev.Bot.X<b.Prev.Top.X&&this.ReverseHorizontal(b.Prev);d=new f.LocalMinima;d.Next=null;d.Y=b.Bot.Y;d.LeftBound=null;d.RightBound=b;d.RightBound.Side=f.EdgeSide.esRight;for(d.RightBound.WindDelta=0;b.Next.OutIdx!=f.ClipperBase.Skip;)b.NextInLML=b.Next,b.Bot.X!=b.Prev.Top.X&&this.ReverseHorizontal(b),b=b.Next;this.InsertLocalMinima(d);this.m_edges.push(n);return!0}this.m_edges.push(n);u=null;for(f.IntPoint.op_Equality(b.Prev.Bot,b.Prev.Top)&&(b=b.Next);;){b=this.FindNextLocMin(b); +if(b==u)break;else null==u&&(u=b);d=new f.LocalMinima;d.Next=null;d.Y=b.Bot.Y;b.Dx<b.Prev.Dx?(d.LeftBound=b.Prev,d.RightBound=b,n=!1):(d.LeftBound=b,d.RightBound=b.Prev,n=!0);d.LeftBound.Side=f.EdgeSide.esLeft;d.RightBound.Side=f.EdgeSide.esRight;d.LeftBound.WindDelta=e?d.LeftBound.Next==d.RightBound?-1:1:0;d.RightBound.WindDelta=-d.LeftBound.WindDelta;b=this.ProcessBound(d.LeftBound,n);b.OutIdx==f.ClipperBase.Skip&&(b=this.ProcessBound(b,n));r=this.ProcessBound(d.RightBound,!n);r.OutIdx==f.ClipperBase.Skip&& +(r=this.ProcessBound(r,!n));d.LeftBound.OutIdx==f.ClipperBase.Skip?d.LeftBound=null:d.RightBound.OutIdx==f.ClipperBase.Skip&&(d.RightBound=null);this.InsertLocalMinima(d);n||(b=r)}return!0};f.ClipperBase.prototype.AddPaths=function(b,d,e){for(var f=!1,n=0,k=b.length;n<k;++n)this.AddPath(b[n],d,e)&&(f=!0);return f};f.ClipperBase.prototype.Pt2IsBetweenPt1AndPt3=function(b,d,e){return f.IntPoint.op_Equality(b,e)||f.IntPoint.op_Equality(b,d)||f.IntPoint.op_Equality(e,d)?!1:b.X!=e.X?d.X>b.X==d.X<e.X:d.Y> b.Y==d.Y<e.Y};f.ClipperBase.prototype.RemoveEdge=function(b){b.Prev.Next=b.Next;b.Next.Prev=b.Prev;var d=b.Next;b.Prev=null;return d};f.ClipperBase.prototype.SetDx=function(b){b.Delta.X=b.Top.X-b.Bot.X;b.Delta.Y=b.Top.Y-b.Bot.Y;b.Dx=0===b.Delta.Y?f.ClipperBase.horizontal:b.Delta.X/b.Delta.Y};f.ClipperBase.prototype.InsertLocalMinima=function(b){if(null===this.m_MinimaList)this.m_MinimaList=b;else if(b.Y>=this.m_MinimaList.Y)b.Next=this.m_MinimaList,this.m_MinimaList=b;else{for(var d=this.m_MinimaList;null!== d.Next&&b.Y<d.Next.Y;)d=d.Next;b.Next=d.Next;d.Next=b}};f.ClipperBase.prototype.PopLocalMinima=function(){null!==this.m_CurrentLM&&(this.m_CurrentLM=this.m_CurrentLM.Next)};f.ClipperBase.prototype.ReverseHorizontal=function(b){var d=b.Top.X;b.Top.X=b.Bot.X;b.Bot.X=d;f.use_xyz&&(d=b.Top.Z,b.Top.Z=b.Bot.Z,b.Bot.Z=d)};f.ClipperBase.prototype.Reset=function(){this.m_CurrentLM=this.m_MinimaList;if(null!=this.m_CurrentLM)for(var b=this.m_MinimaList;null!=b;){var d=b.LeftBound;null!=d&&(d.Curr.X=d.Bot.X, d.Curr.Y=d.Bot.Y,f.use_xyz&&(d.Curr.Z=d.Bot.Z),d.Side=f.EdgeSide.esLeft,d.OutIdx=f.ClipperBase.Unassigned);d=b.RightBound;null!=d&&(d.Curr.X=d.Bot.X,d.Curr.Y=d.Bot.Y,f.use_xyz&&(d.Curr.Z=d.Bot.Z),d.Side=f.EdgeSide.esRight,d.OutIdx=f.ClipperBase.Unassigned);b=b.Next}};f.Clipper=function(b){"undefined"==typeof b&&(b=0);this.m_PolyOuts=null;this.m_ClipType=f.ClipType.ctIntersection;this.m_IntersectNodeComparer=this.m_IntersectList=this.m_SortedEdges=this.m_ActiveEdges=this.m_Scanbeam=null;this.m_ExecuteLocked= !1;this.m_SubjFillType=this.m_ClipFillType=f.PolyFillType.pftEvenOdd;this.m_GhostJoins=this.m_Joins=null;this.StrictlySimple=this.ReverseSolution=this.m_UsingPolyTree=!1;f.ClipperBase.call(this);this.m_SortedEdges=this.m_ActiveEdges=this.m_Scanbeam=null;this.m_IntersectList=[];this.m_IntersectNodeComparer=f.MyIntersectNodeSort.Compare;this.m_UsingPolyTree=this.m_ExecuteLocked=!1;this.m_PolyOuts=[];this.m_Joins=[];this.m_GhostJoins=[];this.ReverseSolution=0!==(1&b);this.StrictlySimple=0!==(2&b);this.PreserveCollinear= 0!==(4&b);f.use_xyz&&(this.ZFillFunction=null)};f.Clipper.ioReverseSolution=1;f.Clipper.ioStrictlySimple=2;f.Clipper.ioPreserveCollinear=4;f.Clipper.prototype.Clear=function(){0!==this.m_edges.length&&(this.DisposeAllPolyPts(),f.ClipperBase.prototype.Clear.call(this))};f.Clipper.prototype.DisposeScanbeamList=function(){for(;null!==this.m_Scanbeam;){var b=this.m_Scanbeam.Next;this.m_Scanbeam=null;this.m_Scanbeam=b}};f.Clipper.prototype.Reset=function(){f.ClipperBase.prototype.Reset.call(this);this.m_SortedEdges= this.m_ActiveEdges=this.m_Scanbeam=null;for(var b=this.m_MinimaList;null!==b;)this.InsertScanbeam(b.Y),b=b.Next};f.Clipper.prototype.InsertScanbeam=function(b){if(null===this.m_Scanbeam)this.m_Scanbeam=new f.Scanbeam,this.m_Scanbeam.Next=null,this.m_Scanbeam.Y=b;else if(b>this.m_Scanbeam.Y){var d=new f.Scanbeam;d.Y=b;d.Next=this.m_Scanbeam;this.m_Scanbeam=d}else{for(var e=this.m_Scanbeam;null!==e.Next&&b<=e.Next.Y;)e=e.Next;b!=e.Y&&(d=new f.Scanbeam,d.Y=b,d.Next=e.Next,e.Next=d)}};f.Clipper.prototype.Execute= -function(){var b=arguments,d=b.length,e=b[1]instanceof f.PolyTree;if(4!=d||e){if(4==d&&e){var d=b[0],q=b[1],e=b[2],b=b[3];if(this.m_ExecuteLocked)return!1;this.m_ExecuteLocked=!0;this.m_SubjFillType=e;this.m_ClipFillType=b;this.m_ClipType=d;this.m_UsingPolyTree=!0;try{(n=this.ExecuteInternal())&&this.BuildResult2(q)}finally{this.DisposeAllPolyPts(),this.m_ExecuteLocked=!1}return n}if(2==d&&!e||2==d&&e)return d=b[0],q=b[1],this.Execute(d,q,f.PolyFillType.pftEvenOdd,f.PolyFillType.pftEvenOdd)}else{d= -b[0];q=b[1];e=b[2];b=b[3];if(this.m_ExecuteLocked)return!1;this.m_HasOpenPaths&&f.Error("Error: PolyTree struct is need for open path clipping.");this.m_ExecuteLocked=!0;f.Clear(q);this.m_SubjFillType=e;this.m_ClipFillType=b;this.m_ClipType=d;this.m_UsingPolyTree=!1;try{var n=this.ExecuteInternal();n&&this.BuildResult(q)}finally{this.DisposeAllPolyPts(),this.m_ExecuteLocked=!1}return n}};f.Clipper.prototype.FixHoleLinkage=function(b){if(null!==b.FirstLeft&&(b.IsHole==b.FirstLeft.IsHole||null===b.FirstLeft.Pts)){for(var d= +function(){var b=arguments,d=b.length,e=b[1]instanceof f.PolyTree;if(4!=d||e){if(4==d&&e){var d=b[0],r=b[1],e=b[2],b=b[3];if(this.m_ExecuteLocked)return!1;this.m_ExecuteLocked=!0;this.m_SubjFillType=e;this.m_ClipFillType=b;this.m_ClipType=d;this.m_UsingPolyTree=!0;try{(n=this.ExecuteInternal())&&this.BuildResult2(r)}finally{this.DisposeAllPolyPts(),this.m_ExecuteLocked=!1}return n}if(2==d&&!e||2==d&&e)return d=b[0],r=b[1],this.Execute(d,r,f.PolyFillType.pftEvenOdd,f.PolyFillType.pftEvenOdd)}else{d= +b[0];r=b[1];e=b[2];b=b[3];if(this.m_ExecuteLocked)return!1;this.m_HasOpenPaths&&f.Error("Error: PolyTree struct is need for open path clipping.");this.m_ExecuteLocked=!0;f.Clear(r);this.m_SubjFillType=e;this.m_ClipFillType=b;this.m_ClipType=d;this.m_UsingPolyTree=!1;try{var n=this.ExecuteInternal();n&&this.BuildResult(r)}finally{this.DisposeAllPolyPts(),this.m_ExecuteLocked=!1}return n}};f.Clipper.prototype.FixHoleLinkage=function(b){if(null!==b.FirstLeft&&(b.IsHole==b.FirstLeft.IsHole||null===b.FirstLeft.Pts)){for(var d= b.FirstLeft;null!==d&&(d.IsHole==b.IsHole||null===d.Pts);)d=d.FirstLeft;b.FirstLeft=d}};f.Clipper.prototype.ExecuteInternal=function(){try{this.Reset();if(null===this.m_CurrentLM)return!1;var b=this.PopScanbeam();do{this.InsertLocalMinimaIntoAEL(b);f.Clear(this.m_GhostJoins);this.ProcessHorizontals(!1);if(null===this.m_Scanbeam)break;var d=this.PopScanbeam();if(!this.ProcessIntersections(d))return!1;this.ProcessEdgesAtTopOfScanbeam(d);b=d}while(null!==this.m_Scanbeam||null!==this.m_CurrentLM);for(var b= -0,e=this.m_PolyOuts.length;b<e;b++){var q=this.m_PolyOuts[b];null===q.Pts||q.IsOpen||(q.IsHole^this.ReverseSolution)==0<this.Area(q)&&this.ReversePolyPtLinks(q.Pts)}this.JoinCommonEdges();b=0;for(e=this.m_PolyOuts.length;b<e;b++)q=this.m_PolyOuts[b],null===q.Pts||q.IsOpen||this.FixupOutPolygon(q);this.StrictlySimple&&this.DoSimplePolygons();return!0}finally{f.Clear(this.m_Joins),f.Clear(this.m_GhostJoins)}};f.Clipper.prototype.PopScanbeam=function(){var b=this.m_Scanbeam.Y;this.m_Scanbeam=this.m_Scanbeam.Next; -return b};f.Clipper.prototype.DisposeAllPolyPts=function(){for(var b=0,d=this.m_PolyOuts.length;b<d;++b)this.DisposeOutRec(b);f.Clear(this.m_PolyOuts)};f.Clipper.prototype.DisposeOutRec=function(b){this.m_PolyOuts[b].Pts=null;this.m_PolyOuts[b]=null};f.Clipper.prototype.AddJoin=function(b,d,e){var q=new f.Join;q.OutPt1=b;q.OutPt2=d;q.OffPt.X=e.X;q.OffPt.Y=e.Y;f.use_xyz&&(q.OffPt.Z=e.Z);this.m_Joins.push(q)};f.Clipper.prototype.AddGhostJoin=function(b,d){var e=new f.Join;e.OutPt1=b;e.OffPt.X=d.X;e.OffPt.Y= +0,e=this.m_PolyOuts.length;b<e;b++){var r=this.m_PolyOuts[b];null===r.Pts||r.IsOpen||(r.IsHole^this.ReverseSolution)==0<this.Area(r)&&this.ReversePolyPtLinks(r.Pts)}this.JoinCommonEdges();b=0;for(e=this.m_PolyOuts.length;b<e;b++)r=this.m_PolyOuts[b],null===r.Pts||r.IsOpen||this.FixupOutPolygon(r);this.StrictlySimple&&this.DoSimplePolygons();return!0}finally{f.Clear(this.m_Joins),f.Clear(this.m_GhostJoins)}};f.Clipper.prototype.PopScanbeam=function(){var b=this.m_Scanbeam.Y;this.m_Scanbeam=this.m_Scanbeam.Next; +return b};f.Clipper.prototype.DisposeAllPolyPts=function(){for(var b=0,d=this.m_PolyOuts.length;b<d;++b)this.DisposeOutRec(b);f.Clear(this.m_PolyOuts)};f.Clipper.prototype.DisposeOutRec=function(b){this.m_PolyOuts[b].Pts=null;this.m_PolyOuts[b]=null};f.Clipper.prototype.AddJoin=function(b,d,e){var r=new f.Join;r.OutPt1=b;r.OutPt2=d;r.OffPt.X=e.X;r.OffPt.Y=e.Y;f.use_xyz&&(r.OffPt.Z=e.Z);this.m_Joins.push(r)};f.Clipper.prototype.AddGhostJoin=function(b,d){var e=new f.Join;e.OutPt1=b;e.OffPt.X=d.X;e.OffPt.Y= d.Y;f.use_xyz&&(e.OffPt.Z=d.Z);this.m_GhostJoins.push(e)};f.Clipper.prototype.SetZ=function(b,d,e){null!==this.ZFillFunction&&0==b.Z&&null!==this.ZFillFunction&&(f.IntPoint.op_Equality(b,d.Bot)?b.Z=d.Bot.Z:f.IntPoint.op_Equality(b,d.Top)?b.Z=d.Top.Z:f.IntPoint.op_Equality(b,e.Bot)?b.Z=e.Bot.Z:f.IntPoint.op_Equality(b,e.Top)?b.Z=e.Top.Z:this.ZFillFunction(d.Bot,d.Top,e.Bot,e.Top,b))};f.Clipper.prototype.InsertLocalMinimaIntoAEL=function(b){for(;null!==this.m_CurrentLM&&this.m_CurrentLM.Y==b;){var d= -this.m_CurrentLM.LeftBound,e=this.m_CurrentLM.RightBound;this.PopLocalMinima();var q=null;null===d?(this.InsertEdgeIntoAEL(e,null),this.SetWindingCount(e),this.IsContributing(e)&&(q=this.AddOutPt(e,e.Bot))):(null==e?(this.InsertEdgeIntoAEL(d,null),this.SetWindingCount(d),this.IsContributing(d)&&(q=this.AddOutPt(d,d.Bot))):(this.InsertEdgeIntoAEL(d,null),this.InsertEdgeIntoAEL(e,d),this.SetWindingCount(d),e.WindCnt=d.WindCnt,e.WindCnt2=d.WindCnt2,this.IsContributing(d)&&(q=this.AddLocalMinPoly(d,e, -d.Bot))),this.InsertScanbeam(d.Top.Y));null!=e&&(f.ClipperBase.IsHorizontal(e)?this.AddEdgeToSEL(e):this.InsertScanbeam(e.Top.Y));if(null!=d&&null!=e){if(null!==q&&f.ClipperBase.IsHorizontal(e)&&0<this.m_GhostJoins.length&&0!==e.WindDelta)for(var n=0,k=this.m_GhostJoins.length;n<k;n++){var v=this.m_GhostJoins[n];this.HorzSegmentsOverlap(v.OutPt1.Pt.X,v.OffPt.X,e.Bot.X,e.Top.X)&&this.AddJoin(v.OutPt1,q,v.OffPt)}0<=d.OutIdx&&null!==d.PrevInAEL&&d.PrevInAEL.Curr.X==d.Bot.X&&0<=d.PrevInAEL.OutIdx&&f.ClipperBase.SlopesEqual(d.PrevInAEL, -d,this.m_UseFullRange)&&0!==d.WindDelta&&0!==d.PrevInAEL.WindDelta&&(n=this.AddOutPt(d.PrevInAEL,d.Bot),this.AddJoin(q,n,d.Top));if(d.NextInAEL!=e&&(0<=e.OutIdx&&0<=e.PrevInAEL.OutIdx&&f.ClipperBase.SlopesEqual(e.PrevInAEL,e,this.m_UseFullRange)&&0!==e.WindDelta&&0!==e.PrevInAEL.WindDelta&&(n=this.AddOutPt(e.PrevInAEL,e.Bot),this.AddJoin(q,n,e.Top)),q=d.NextInAEL,null!==q))for(;q!=e;)this.IntersectEdges(e,q,d.Curr,!1),q=q.NextInAEL}}};f.Clipper.prototype.InsertEdgeIntoAEL=function(b,d){if(null=== +this.m_CurrentLM.LeftBound,e=this.m_CurrentLM.RightBound;this.PopLocalMinima();var r=null;null===d?(this.InsertEdgeIntoAEL(e,null),this.SetWindingCount(e),this.IsContributing(e)&&(r=this.AddOutPt(e,e.Bot))):(null==e?(this.InsertEdgeIntoAEL(d,null),this.SetWindingCount(d),this.IsContributing(d)&&(r=this.AddOutPt(d,d.Bot))):(this.InsertEdgeIntoAEL(d,null),this.InsertEdgeIntoAEL(e,d),this.SetWindingCount(d),e.WindCnt=d.WindCnt,e.WindCnt2=d.WindCnt2,this.IsContributing(d)&&(r=this.AddLocalMinPoly(d,e, +d.Bot))),this.InsertScanbeam(d.Top.Y));null!=e&&(f.ClipperBase.IsHorizontal(e)?this.AddEdgeToSEL(e):this.InsertScanbeam(e.Top.Y));if(null!=d&&null!=e){if(null!==r&&f.ClipperBase.IsHorizontal(e)&&0<this.m_GhostJoins.length&&0!==e.WindDelta)for(var n=0,k=this.m_GhostJoins.length;n<k;n++){var u=this.m_GhostJoins[n];this.HorzSegmentsOverlap(u.OutPt1.Pt.X,u.OffPt.X,e.Bot.X,e.Top.X)&&this.AddJoin(u.OutPt1,r,u.OffPt)}0<=d.OutIdx&&null!==d.PrevInAEL&&d.PrevInAEL.Curr.X==d.Bot.X&&0<=d.PrevInAEL.OutIdx&&f.ClipperBase.SlopesEqual(d.PrevInAEL, +d,this.m_UseFullRange)&&0!==d.WindDelta&&0!==d.PrevInAEL.WindDelta&&(n=this.AddOutPt(d.PrevInAEL,d.Bot),this.AddJoin(r,n,d.Top));if(d.NextInAEL!=e&&(0<=e.OutIdx&&0<=e.PrevInAEL.OutIdx&&f.ClipperBase.SlopesEqual(e.PrevInAEL,e,this.m_UseFullRange)&&0!==e.WindDelta&&0!==e.PrevInAEL.WindDelta&&(n=this.AddOutPt(e.PrevInAEL,e.Bot),this.AddJoin(r,n,e.Top)),r=d.NextInAEL,null!==r))for(;r!=e;)this.IntersectEdges(e,r,d.Curr,!1),r=r.NextInAEL}}};f.Clipper.prototype.InsertEdgeIntoAEL=function(b,d){if(null=== this.m_ActiveEdges)b.PrevInAEL=null,b.NextInAEL=null,this.m_ActiveEdges=b;else if(null===d&&this.E2InsertsBeforeE1(this.m_ActiveEdges,b))b.PrevInAEL=null,b.NextInAEL=this.m_ActiveEdges,this.m_ActiveEdges=this.m_ActiveEdges.PrevInAEL=b;else{for(null===d&&(d=this.m_ActiveEdges);null!==d.NextInAEL&&!this.E2InsertsBeforeE1(d.NextInAEL,b);)d=d.NextInAEL;b.NextInAEL=d.NextInAEL;null!==d.NextInAEL&&(d.NextInAEL.PrevInAEL=b);b.PrevInAEL=d;d.NextInAEL=b}};f.Clipper.prototype.E2InsertsBeforeE1=function(b,d){return d.Curr.X== b.Curr.X?d.Top.Y>b.Top.Y?d.Top.X<f.Clipper.TopX(b,d.Top.Y):b.Top.X>f.Clipper.TopX(d,b.Top.Y):d.Curr.X<b.Curr.X};f.Clipper.prototype.IsEvenOddFillType=function(b){return b.PolyTyp==f.PolyType.ptSubject?this.m_SubjFillType==f.PolyFillType.pftEvenOdd:this.m_ClipFillType==f.PolyFillType.pftEvenOdd};f.Clipper.prototype.IsEvenOddAltFillType=function(b){return b.PolyTyp==f.PolyType.ptSubject?this.m_ClipFillType==f.PolyFillType.pftEvenOdd:this.m_SubjFillType==f.PolyFillType.pftEvenOdd};f.Clipper.prototype.IsContributing= function(b){var d,e;b.PolyTyp==f.PolyType.ptSubject?(d=this.m_SubjFillType,e=this.m_ClipFillType):(d=this.m_ClipFillType,e=this.m_SubjFillType);switch(d){case f.PolyFillType.pftEvenOdd:if(0===b.WindDelta&&1!=b.WindCnt)return!1;break;case f.PolyFillType.pftNonZero:if(1!=Math.abs(b.WindCnt))return!1;break;case f.PolyFillType.pftPositive:if(1!=b.WindCnt)return!1;break;default:if(-1!=b.WindCnt)return!1}switch(this.m_ClipType){case f.ClipType.ctIntersection:switch(e){case f.PolyFillType.pftEvenOdd:case f.PolyFillType.pftNonZero:return 0!== b.WindCnt2;case f.PolyFillType.pftPositive:return 0<b.WindCnt2;default:return 0>b.WindCnt2}case f.ClipType.ctUnion:switch(e){case f.PolyFillType.pftEvenOdd:case f.PolyFillType.pftNonZero:return 0===b.WindCnt2;case f.PolyFillType.pftPositive:return 0>=b.WindCnt2;default:return 0<=b.WindCnt2}case f.ClipType.ctDifference:if(b.PolyTyp==f.PolyType.ptSubject)switch(e){case f.PolyFillType.pftEvenOdd:case f.PolyFillType.pftNonZero:return 0===b.WindCnt2;case f.PolyFillType.pftPositive:return 0>=b.WindCnt2; default:return 0<=b.WindCnt2}else switch(e){case f.PolyFillType.pftEvenOdd:case f.PolyFillType.pftNonZero:return 0!==b.WindCnt2;case f.PolyFillType.pftPositive:return 0<b.WindCnt2;default:return 0>b.WindCnt2}case f.ClipType.ctXor:if(0===b.WindDelta)switch(e){case f.PolyFillType.pftEvenOdd:case f.PolyFillType.pftNonZero:return 0===b.WindCnt2;case f.PolyFillType.pftPositive:return 0>=b.WindCnt2;default:return 0<=b.WindCnt2}}return!0};f.Clipper.prototype.SetWindingCount=function(b){for(var d=b.PrevInAEL;null!== -d&&(d.PolyTyp!=b.PolyTyp||0===d.WindDelta);)d=d.PrevInAEL;if(null===d)b.WindCnt=0===b.WindDelta?1:b.WindDelta,b.WindCnt2=0,d=this.m_ActiveEdges;else{if(0===b.WindDelta&&this.m_ClipType!=f.ClipType.ctUnion)b.WindCnt=1;else if(this.IsEvenOddFillType(b))if(0===b.WindDelta){for(var e=!0,q=d.PrevInAEL;null!==q;)q.PolyTyp==d.PolyTyp&&0!==q.WindDelta&&(e=!e),q=q.PrevInAEL;b.WindCnt=e?0:1}else b.WindCnt=b.WindDelta;else b.WindCnt=0>d.WindCnt*d.WindDelta?1<Math.abs(d.WindCnt)?0>d.WindDelta*b.WindDelta?d.WindCnt: +d&&(d.PolyTyp!=b.PolyTyp||0===d.WindDelta);)d=d.PrevInAEL;if(null===d)b.WindCnt=0===b.WindDelta?1:b.WindDelta,b.WindCnt2=0,d=this.m_ActiveEdges;else{if(0===b.WindDelta&&this.m_ClipType!=f.ClipType.ctUnion)b.WindCnt=1;else if(this.IsEvenOddFillType(b))if(0===b.WindDelta){for(var e=!0,r=d.PrevInAEL;null!==r;)r.PolyTyp==d.PolyTyp&&0!==r.WindDelta&&(e=!e),r=r.PrevInAEL;b.WindCnt=e?0:1}else b.WindCnt=b.WindDelta;else b.WindCnt=0>d.WindCnt*d.WindDelta?1<Math.abs(d.WindCnt)?0>d.WindDelta*b.WindDelta?d.WindCnt: d.WindCnt+b.WindDelta:0===b.WindDelta?1:b.WindDelta:0===b.WindDelta?0>d.WindCnt?d.WindCnt-1:d.WindCnt+1:0>d.WindDelta*b.WindDelta?d.WindCnt:d.WindCnt+b.WindDelta;b.WindCnt2=d.WindCnt2;d=d.NextInAEL}if(this.IsEvenOddAltFillType(b))for(;d!=b;)0!==d.WindDelta&&(b.WindCnt2=0===b.WindCnt2?1:0),d=d.NextInAEL;else for(;d!=b;)b.WindCnt2+=d.WindDelta,d=d.NextInAEL};f.Clipper.prototype.AddEdgeToSEL=function(b){null===this.m_SortedEdges?(this.m_SortedEdges=b,b.PrevInSEL=null,b.NextInSEL=null):(b.NextInSEL=this.m_SortedEdges, b.PrevInSEL=null,this.m_SortedEdges=this.m_SortedEdges.PrevInSEL=b)};f.Clipper.prototype.CopyAELToSEL=function(){var b=this.m_ActiveEdges;for(this.m_SortedEdges=b;null!==b;)b.PrevInSEL=b.PrevInAEL,b=b.NextInSEL=b.NextInAEL};f.Clipper.prototype.SwapPositionsInAEL=function(b,d){if(b.NextInAEL!=b.PrevInAEL&&d.NextInAEL!=d.PrevInAEL){if(b.NextInAEL==d){var e=d.NextInAEL;null!==e&&(e.PrevInAEL=b);var f=b.PrevInAEL;null!==f&&(f.NextInAEL=d);d.PrevInAEL=f;d.NextInAEL=b;b.PrevInAEL=d;b.NextInAEL=e}else d.NextInAEL== b?(e=b.NextInAEL,null!==e&&(e.PrevInAEL=d),f=d.PrevInAEL,null!==f&&(f.NextInAEL=b),b.PrevInAEL=f,b.NextInAEL=d,d.PrevInAEL=b,d.NextInAEL=e):(e=b.NextInAEL,f=b.PrevInAEL,b.NextInAEL=d.NextInAEL,null!==b.NextInAEL&&(b.NextInAEL.PrevInAEL=b),b.PrevInAEL=d.PrevInAEL,null!==b.PrevInAEL&&(b.PrevInAEL.NextInAEL=b),d.NextInAEL=e,null!==d.NextInAEL&&(d.NextInAEL.PrevInAEL=d),d.PrevInAEL=f,null!==d.PrevInAEL&&(d.PrevInAEL.NextInAEL=d));null===b.PrevInAEL?this.m_ActiveEdges=b:null===d.PrevInAEL&&(this.m_ActiveEdges= d)}};f.Clipper.prototype.SwapPositionsInSEL=function(b,d){if(null!==b.NextInSEL||null!==b.PrevInSEL)if(null!==d.NextInSEL||null!==d.PrevInSEL){if(b.NextInSEL==d){var e=d.NextInSEL;null!==e&&(e.PrevInSEL=b);var f=b.PrevInSEL;null!==f&&(f.NextInSEL=d);d.PrevInSEL=f;d.NextInSEL=b;b.PrevInSEL=d;b.NextInSEL=e}else d.NextInSEL==b?(e=b.NextInSEL,null!==e&&(e.PrevInSEL=d),f=d.PrevInSEL,null!==f&&(f.NextInSEL=b),b.PrevInSEL=f,b.NextInSEL=d,d.PrevInSEL=b,d.NextInSEL=e):(e=b.NextInSEL,f=b.PrevInSEL,b.NextInSEL= d.NextInSEL,null!==b.NextInSEL&&(b.NextInSEL.PrevInSEL=b),b.PrevInSEL=d.PrevInSEL,null!==b.PrevInSEL&&(b.PrevInSEL.NextInSEL=b),d.NextInSEL=e,null!==d.NextInSEL&&(d.NextInSEL.PrevInSEL=d),d.PrevInSEL=f,null!==d.PrevInSEL&&(d.PrevInSEL.NextInSEL=d));null===b.PrevInSEL?this.m_SortedEdges=b:null===d.PrevInSEL&&(this.m_SortedEdges=d)}};f.Clipper.prototype.AddLocalMaxPoly=function(b,d,e){this.AddOutPt(b,e);0==d.WindDelta&&this.AddOutPt(d,e);b.OutIdx==d.OutIdx?(b.OutIdx=-1,d.OutIdx=-1):b.OutIdx<d.OutIdx? -this.AppendPolygon(b,d):this.AppendPolygon(d,b)};f.Clipper.prototype.AddLocalMinPoly=function(b,d,e){var q,n;f.ClipperBase.IsHorizontal(d)||b.Dx>d.Dx?(q=this.AddOutPt(b,e),d.OutIdx=b.OutIdx,b.Side=f.EdgeSide.esLeft,d.Side=f.EdgeSide.esRight,n=b,b=n.PrevInAEL==d?d.PrevInAEL:n.PrevInAEL):(q=this.AddOutPt(d,e),b.OutIdx=d.OutIdx,b.Side=f.EdgeSide.esRight,d.Side=f.EdgeSide.esLeft,n=d,b=n.PrevInAEL==b?b.PrevInAEL:n.PrevInAEL);null!==b&&0<=b.OutIdx&&f.Clipper.TopX(b,e.Y)==f.Clipper.TopX(n,e.Y)&&f.ClipperBase.SlopesEqual(n, -b,this.m_UseFullRange)&&0!==n.WindDelta&&0!==b.WindDelta&&(e=this.AddOutPt(b,e),this.AddJoin(q,e,n.Top));return q};f.Clipper.prototype.CreateOutRec=function(){var b=new f.OutRec;b.Idx=-1;b.IsHole=!1;b.IsOpen=!1;b.FirstLeft=null;b.Pts=null;b.BottomPt=null;b.PolyNode=null;this.m_PolyOuts.push(b);b.Idx=this.m_PolyOuts.length-1;return b};f.Clipper.prototype.AddOutPt=function(b,d){var e=b.Side==f.EdgeSide.esLeft;if(0>b.OutIdx){var q=this.CreateOutRec();q.IsOpen=0===b.WindDelta;var n=new f.OutPt;q.Pts= -n;n.Idx=q.Idx;n.Pt.X=d.X;n.Pt.Y=d.Y;f.use_xyz&&(n.Pt.Z=d.Z);n.Next=n;n.Prev=n;q.IsOpen||this.SetHoleState(b,q);b.OutIdx=q.Idx}else{var q=this.m_PolyOuts[b.OutIdx],k=q.Pts;if(e&&f.IntPoint.op_Equality(d,k.Pt))return k;if(!e&&f.IntPoint.op_Equality(d,k.Prev.Pt))return k.Prev;n=new f.OutPt;n.Idx=q.Idx;n.Pt.X=d.X;n.Pt.Y=d.Y;f.use_xyz&&(n.Pt.Z=d.Z);n.Next=k;n.Prev=k.Prev;n.Prev.Next=n;k.Prev=n;e&&(q.Pts=n)}return n};f.Clipper.prototype.SwapPoints=function(b,d){var e=new f.IntPoint(b.Value);b.Value.X=d.Value.X; +this.AppendPolygon(b,d):this.AppendPolygon(d,b)};f.Clipper.prototype.AddLocalMinPoly=function(b,d,e){var r,n;f.ClipperBase.IsHorizontal(d)||b.Dx>d.Dx?(r=this.AddOutPt(b,e),d.OutIdx=b.OutIdx,b.Side=f.EdgeSide.esLeft,d.Side=f.EdgeSide.esRight,n=b,b=n.PrevInAEL==d?d.PrevInAEL:n.PrevInAEL):(r=this.AddOutPt(d,e),b.OutIdx=d.OutIdx,b.Side=f.EdgeSide.esRight,d.Side=f.EdgeSide.esLeft,n=d,b=n.PrevInAEL==b?b.PrevInAEL:n.PrevInAEL);null!==b&&0<=b.OutIdx&&f.Clipper.TopX(b,e.Y)==f.Clipper.TopX(n,e.Y)&&f.ClipperBase.SlopesEqual(n, +b,this.m_UseFullRange)&&0!==n.WindDelta&&0!==b.WindDelta&&(e=this.AddOutPt(b,e),this.AddJoin(r,e,n.Top));return r};f.Clipper.prototype.CreateOutRec=function(){var b=new f.OutRec;b.Idx=-1;b.IsHole=!1;b.IsOpen=!1;b.FirstLeft=null;b.Pts=null;b.BottomPt=null;b.PolyNode=null;this.m_PolyOuts.push(b);b.Idx=this.m_PolyOuts.length-1;return b};f.Clipper.prototype.AddOutPt=function(b,d){var e=b.Side==f.EdgeSide.esLeft;if(0>b.OutIdx){var r=this.CreateOutRec();r.IsOpen=0===b.WindDelta;var n=new f.OutPt;r.Pts= +n;n.Idx=r.Idx;n.Pt.X=d.X;n.Pt.Y=d.Y;f.use_xyz&&(n.Pt.Z=d.Z);n.Next=n;n.Prev=n;r.IsOpen||this.SetHoleState(b,r);b.OutIdx=r.Idx}else{var r=this.m_PolyOuts[b.OutIdx],k=r.Pts;if(e&&f.IntPoint.op_Equality(d,k.Pt))return k;if(!e&&f.IntPoint.op_Equality(d,k.Prev.Pt))return k.Prev;n=new f.OutPt;n.Idx=r.Idx;n.Pt.X=d.X;n.Pt.Y=d.Y;f.use_xyz&&(n.Pt.Z=d.Z);n.Next=k;n.Prev=k.Prev;n.Prev.Next=n;k.Prev=n;e&&(r.Pts=n)}return n};f.Clipper.prototype.SwapPoints=function(b,d){var e=new f.IntPoint(b.Value);b.Value.X=d.Value.X; b.Value.Y=d.Value.Y;f.use_xyz&&(b.Value.Z=d.Value.Z);d.Value.X=e.X;d.Value.Y=e.Y;f.use_xyz&&(d.Value.Z=e.Z)};f.Clipper.prototype.HorzSegmentsOverlap=function(b,d,e,f){var n;b>d&&(n=b,b=d,d=n);e>f&&(n=e,e=f,f=n);return b<f&&e<d};f.Clipper.prototype.SetHoleState=function(b,d){for(var e=!1,f=b.PrevInAEL;null!==f;)0<=f.OutIdx&&0!=f.WindDelta&&(e=!e,null===d.FirstLeft&&(d.FirstLeft=this.m_PolyOuts[f.OutIdx])),f=f.PrevInAEL;e&&(d.IsHole=!0)};f.Clipper.prototype.GetDx=function(b,d){return b.Y==d.Y?f.ClipperBase.horizontal: -(d.X-b.X)/(d.Y-b.Y)};f.Clipper.prototype.FirstIsBottomPt=function(b,d){for(var e=b.Prev;f.IntPoint.op_Equality(e.Pt,b.Pt)&&e!=b;)e=e.Prev;for(var q=Math.abs(this.GetDx(b.Pt,e.Pt)),e=b.Next;f.IntPoint.op_Equality(e.Pt,b.Pt)&&e!=b;)e=e.Next;for(var n=Math.abs(this.GetDx(b.Pt,e.Pt)),e=d.Prev;f.IntPoint.op_Equality(e.Pt,d.Pt)&&e!=d;)e=e.Prev;for(var k=Math.abs(this.GetDx(d.Pt,e.Pt)),e=d.Next;f.IntPoint.op_Equality(e.Pt,d.Pt)&&e!=d;)e=e.Next;e=Math.abs(this.GetDx(d.Pt,e.Pt));return q>=k&&q>=e||n>=k&&n>= +(d.X-b.X)/(d.Y-b.Y)};f.Clipper.prototype.FirstIsBottomPt=function(b,d){for(var e=b.Prev;f.IntPoint.op_Equality(e.Pt,b.Pt)&&e!=b;)e=e.Prev;for(var r=Math.abs(this.GetDx(b.Pt,e.Pt)),e=b.Next;f.IntPoint.op_Equality(e.Pt,b.Pt)&&e!=b;)e=e.Next;for(var n=Math.abs(this.GetDx(b.Pt,e.Pt)),e=d.Prev;f.IntPoint.op_Equality(e.Pt,d.Pt)&&e!=d;)e=e.Prev;for(var k=Math.abs(this.GetDx(d.Pt,e.Pt)),e=d.Next;f.IntPoint.op_Equality(e.Pt,d.Pt)&&e!=d;)e=e.Next;e=Math.abs(this.GetDx(d.Pt,e.Pt));return r>=k&&r>=e||n>=k&&n>= e};f.Clipper.prototype.GetBottomPt=function(b){for(var d=null,e=b.Next;e!=b;)e.Pt.Y>b.Pt.Y?(b=e,d=null):e.Pt.Y==b.Pt.Y&&e.Pt.X<=b.Pt.X&&(e.Pt.X<b.Pt.X?(d=null,b=e):e.Next!=b&&e.Prev!=b&&(d=e)),e=e.Next;if(null!==d)for(;d!=e;)for(this.FirstIsBottomPt(e,d)||(b=d),d=d.Next;f.IntPoint.op_Inequality(d.Pt,b.Pt);)d=d.Next;return b};f.Clipper.prototype.GetLowermostRec=function(b,d){null===b.BottomPt&&(b.BottomPt=this.GetBottomPt(b.Pts));null===d.BottomPt&&(d.BottomPt=this.GetBottomPt(d.Pts));var e=b.BottomPt, -f=d.BottomPt;return e.Pt.Y>f.Pt.Y?b:e.Pt.Y<f.Pt.Y?d:e.Pt.X<f.Pt.X?b:e.Pt.X>f.Pt.X?d:e.Next==e?d:f.Next==f?b:this.FirstIsBottomPt(e,f)?b:d};f.Clipper.prototype.Param1RightOfParam2=function(b,d){do if(b=b.FirstLeft,b==d)return!0;while(null!==b);return!1};f.Clipper.prototype.GetOutRec=function(b){for(b=this.m_PolyOuts[b];b!=this.m_PolyOuts[b.Idx];)b=this.m_PolyOuts[b.Idx];return b};f.Clipper.prototype.AppendPolygon=function(b,d){var e=this.m_PolyOuts[b.OutIdx],q=this.m_PolyOuts[d.OutIdx],n;n=this.Param1RightOfParam2(e, -q)?q:this.Param1RightOfParam2(q,e)?e:this.GetLowermostRec(e,q);var k=e.Pts,v=k.Prev,C=q.Pts,p=C.Prev;b.Side==f.EdgeSide.esLeft?(d.Side==f.EdgeSide.esLeft?(this.ReversePolyPtLinks(C),C.Next=k,k.Prev=C,v.Next=p,p.Prev=v,e.Pts=p):(p.Next=k,k.Prev=p,C.Prev=v,v.Next=C,e.Pts=C),k=f.EdgeSide.esLeft):(d.Side==f.EdgeSide.esRight?(this.ReversePolyPtLinks(C),v.Next=p,p.Prev=v,C.Next=k,k.Prev=C):(v.Next=C,C.Prev=v,k.Prev=p,p.Next=k),k=f.EdgeSide.esRight);e.BottomPt=null;n==q&&(q.FirstLeft!=e&&(e.FirstLeft=q.FirstLeft), -e.IsHole=q.IsHole);q.Pts=null;q.BottomPt=null;q.FirstLeft=e;n=b.OutIdx;v=d.OutIdx;b.OutIdx=-1;d.OutIdx=-1;for(C=this.m_ActiveEdges;null!==C;){if(C.OutIdx==v){C.OutIdx=n;C.Side=k;break}C=C.NextInAEL}q.Idx=e.Idx};f.Clipper.prototype.ReversePolyPtLinks=function(b){if(null!==b){var d,e;d=b;do e=d.Next,d.Next=d.Prev,d=d.Prev=e;while(d!=b)}};f.Clipper.SwapSides=function(b,d){var e=b.Side;b.Side=d.Side;d.Side=e};f.Clipper.SwapPolyIndexes=function(b,d){var e=b.OutIdx;b.OutIdx=d.OutIdx;d.OutIdx=e};f.Clipper.prototype.IntersectEdges= -function(b,d,e){var q=0<=b.OutIdx,n=0<=d.OutIdx;f.use_xyz&&this.SetZ(e,b,d);if(!f.use_lines||0!==b.WindDelta&&0!==d.WindDelta){if(b.PolyTyp==d.PolyTyp)if(this.IsEvenOddFillType(b)){var k=b.WindCnt;b.WindCnt=d.WindCnt;d.WindCnt=k}else b.WindCnt=0===b.WindCnt+d.WindDelta?-b.WindCnt:b.WindCnt+d.WindDelta,d.WindCnt=0===d.WindCnt-b.WindDelta?-d.WindCnt:d.WindCnt-b.WindDelta;else this.IsEvenOddFillType(d)?b.WindCnt2=0===b.WindCnt2?1:0:b.WindCnt2+=d.WindDelta,this.IsEvenOddFillType(b)?d.WindCnt2=0===d.WindCnt2? -1:0:d.WindCnt2-=b.WindDelta;var v,C,p;b.PolyTyp==f.PolyType.ptSubject?(v=this.m_SubjFillType,p=this.m_ClipFillType):(v=this.m_ClipFillType,p=this.m_SubjFillType);d.PolyTyp==f.PolyType.ptSubject?(C=this.m_SubjFillType,k=this.m_ClipFillType):(C=this.m_ClipFillType,k=this.m_SubjFillType);switch(v){case f.PolyFillType.pftPositive:v=b.WindCnt;break;case f.PolyFillType.pftNegative:v=-b.WindCnt;break;default:v=Math.abs(b.WindCnt)}switch(C){case f.PolyFillType.pftPositive:C=d.WindCnt;break;case f.PolyFillType.pftNegative:C= --d.WindCnt;break;default:C=Math.abs(d.WindCnt)}if(q&&n)0!=v&&1!=v||0!=C&&1!=C||b.PolyTyp!=d.PolyTyp&&this.m_ClipType!=f.ClipType.ctXor?this.AddLocalMaxPoly(b,d,e):(this.AddOutPt(b,e),this.AddOutPt(d,e),f.Clipper.SwapSides(b,d),f.Clipper.SwapPolyIndexes(b,d));else if(q){if(0===C||1==C)this.AddOutPt(b,e),f.Clipper.SwapSides(b,d),f.Clipper.SwapPolyIndexes(b,d)}else if(n){if(0===v||1==v)this.AddOutPt(d,e),f.Clipper.SwapSides(b,d),f.Clipper.SwapPolyIndexes(b,d)}else if(!(0!=v&&1!=v||0!=C&&1!=C)){switch(p){case f.PolyFillType.pftPositive:q= -b.WindCnt2;break;case f.PolyFillType.pftNegative:q=-b.WindCnt2;break;default:q=Math.abs(b.WindCnt2)}switch(k){case f.PolyFillType.pftPositive:n=d.WindCnt2;break;case f.PolyFillType.pftNegative:n=-d.WindCnt2;break;default:n=Math.abs(d.WindCnt2)}if(b.PolyTyp!=d.PolyTyp)this.AddLocalMinPoly(b,d,e);else if(1==v&&1==C)switch(this.m_ClipType){case f.ClipType.ctIntersection:0<q&&0<n&&this.AddLocalMinPoly(b,d,e);break;case f.ClipType.ctUnion:0>=q&&0>=n&&this.AddLocalMinPoly(b,d,e);break;case f.ClipType.ctDifference:(b.PolyTyp== -f.PolyType.ptClip&&0<q&&0<n||b.PolyTyp==f.PolyType.ptSubject&&0>=q&&0>=n)&&this.AddLocalMinPoly(b,d,e);break;case f.ClipType.ctXor:this.AddLocalMinPoly(b,d,e)}else f.Clipper.SwapSides(b,d)}}else if(0!=b.WindDelta||0!=d.WindDelta)b.PolyTyp==d.PolyTyp&&b.WindDelta!=d.WindDelta&&this.m_ClipType==f.ClipType.ctUnion?0===b.WindDelta?n&&(this.AddOutPt(b,e),q&&(b.OutIdx=-1)):q&&(this.AddOutPt(d,e),n&&(d.OutIdx=-1)):b.PolyTyp!=d.PolyTyp&&(0!==b.WindDelta||1!=Math.abs(d.WindCnt)||this.m_ClipType==f.ClipType.ctUnion&& -0!==d.WindCnt2?0!==d.WindDelta||1!=Math.abs(b.WindCnt)||this.m_ClipType==f.ClipType.ctUnion&&0!==b.WindCnt2||(this.AddOutPt(d,e),n&&(d.OutIdx=-1)):(this.AddOutPt(b,e),q&&(b.OutIdx=-1)))};f.Clipper.prototype.DeleteFromAEL=function(b){var d=b.PrevInAEL,e=b.NextInAEL;if(null!==d||null!==e||b==this.m_ActiveEdges)null!==d?d.NextInAEL=e:this.m_ActiveEdges=e,null!==e&&(e.PrevInAEL=d),b.NextInAEL=null,b.PrevInAEL=null};f.Clipper.prototype.DeleteFromSEL=function(b){var d=b.PrevInSEL,e=b.NextInSEL;if(null!== +f=d.BottomPt;return e.Pt.Y>f.Pt.Y?b:e.Pt.Y<f.Pt.Y?d:e.Pt.X<f.Pt.X?b:e.Pt.X>f.Pt.X?d:e.Next==e?d:f.Next==f?b:this.FirstIsBottomPt(e,f)?b:d};f.Clipper.prototype.Param1RightOfParam2=function(b,d){do if(b=b.FirstLeft,b==d)return!0;while(null!==b);return!1};f.Clipper.prototype.GetOutRec=function(b){for(b=this.m_PolyOuts[b];b!=this.m_PolyOuts[b.Idx];)b=this.m_PolyOuts[b.Idx];return b};f.Clipper.prototype.AppendPolygon=function(b,d){var e=this.m_PolyOuts[b.OutIdx],r=this.m_PolyOuts[d.OutIdx],n;n=this.Param1RightOfParam2(e, +r)?r:this.Param1RightOfParam2(r,e)?e:this.GetLowermostRec(e,r);var k=e.Pts,u=k.Prev,C=r.Pts,p=C.Prev;b.Side==f.EdgeSide.esLeft?(d.Side==f.EdgeSide.esLeft?(this.ReversePolyPtLinks(C),C.Next=k,k.Prev=C,u.Next=p,p.Prev=u,e.Pts=p):(p.Next=k,k.Prev=p,C.Prev=u,u.Next=C,e.Pts=C),k=f.EdgeSide.esLeft):(d.Side==f.EdgeSide.esRight?(this.ReversePolyPtLinks(C),u.Next=p,p.Prev=u,C.Next=k,k.Prev=C):(u.Next=C,C.Prev=u,k.Prev=p,p.Next=k),k=f.EdgeSide.esRight);e.BottomPt=null;n==r&&(r.FirstLeft!=e&&(e.FirstLeft=r.FirstLeft), +e.IsHole=r.IsHole);r.Pts=null;r.BottomPt=null;r.FirstLeft=e;n=b.OutIdx;u=d.OutIdx;b.OutIdx=-1;d.OutIdx=-1;for(C=this.m_ActiveEdges;null!==C;){if(C.OutIdx==u){C.OutIdx=n;C.Side=k;break}C=C.NextInAEL}r.Idx=e.Idx};f.Clipper.prototype.ReversePolyPtLinks=function(b){if(null!==b){var d,e;d=b;do e=d.Next,d.Next=d.Prev,d=d.Prev=e;while(d!=b)}};f.Clipper.SwapSides=function(b,d){var e=b.Side;b.Side=d.Side;d.Side=e};f.Clipper.SwapPolyIndexes=function(b,d){var e=b.OutIdx;b.OutIdx=d.OutIdx;d.OutIdx=e};f.Clipper.prototype.IntersectEdges= +function(b,d,e){var r=0<=b.OutIdx,n=0<=d.OutIdx;f.use_xyz&&this.SetZ(e,b,d);if(!f.use_lines||0!==b.WindDelta&&0!==d.WindDelta){if(b.PolyTyp==d.PolyTyp)if(this.IsEvenOddFillType(b)){var k=b.WindCnt;b.WindCnt=d.WindCnt;d.WindCnt=k}else b.WindCnt=0===b.WindCnt+d.WindDelta?-b.WindCnt:b.WindCnt+d.WindDelta,d.WindCnt=0===d.WindCnt-b.WindDelta?-d.WindCnt:d.WindCnt-b.WindDelta;else this.IsEvenOddFillType(d)?b.WindCnt2=0===b.WindCnt2?1:0:b.WindCnt2+=d.WindDelta,this.IsEvenOddFillType(b)?d.WindCnt2=0===d.WindCnt2? +1:0:d.WindCnt2-=b.WindDelta;var u,C,p;b.PolyTyp==f.PolyType.ptSubject?(u=this.m_SubjFillType,p=this.m_ClipFillType):(u=this.m_ClipFillType,p=this.m_SubjFillType);d.PolyTyp==f.PolyType.ptSubject?(C=this.m_SubjFillType,k=this.m_ClipFillType):(C=this.m_ClipFillType,k=this.m_SubjFillType);switch(u){case f.PolyFillType.pftPositive:u=b.WindCnt;break;case f.PolyFillType.pftNegative:u=-b.WindCnt;break;default:u=Math.abs(b.WindCnt)}switch(C){case f.PolyFillType.pftPositive:C=d.WindCnt;break;case f.PolyFillType.pftNegative:C= +-d.WindCnt;break;default:C=Math.abs(d.WindCnt)}if(r&&n)0!=u&&1!=u||0!=C&&1!=C||b.PolyTyp!=d.PolyTyp&&this.m_ClipType!=f.ClipType.ctXor?this.AddLocalMaxPoly(b,d,e):(this.AddOutPt(b,e),this.AddOutPt(d,e),f.Clipper.SwapSides(b,d),f.Clipper.SwapPolyIndexes(b,d));else if(r){if(0===C||1==C)this.AddOutPt(b,e),f.Clipper.SwapSides(b,d),f.Clipper.SwapPolyIndexes(b,d)}else if(n){if(0===u||1==u)this.AddOutPt(d,e),f.Clipper.SwapSides(b,d),f.Clipper.SwapPolyIndexes(b,d)}else if(!(0!=u&&1!=u||0!=C&&1!=C)){switch(p){case f.PolyFillType.pftPositive:r= +b.WindCnt2;break;case f.PolyFillType.pftNegative:r=-b.WindCnt2;break;default:r=Math.abs(b.WindCnt2)}switch(k){case f.PolyFillType.pftPositive:n=d.WindCnt2;break;case f.PolyFillType.pftNegative:n=-d.WindCnt2;break;default:n=Math.abs(d.WindCnt2)}if(b.PolyTyp!=d.PolyTyp)this.AddLocalMinPoly(b,d,e);else if(1==u&&1==C)switch(this.m_ClipType){case f.ClipType.ctIntersection:0<r&&0<n&&this.AddLocalMinPoly(b,d,e);break;case f.ClipType.ctUnion:0>=r&&0>=n&&this.AddLocalMinPoly(b,d,e);break;case f.ClipType.ctDifference:(b.PolyTyp== +f.PolyType.ptClip&&0<r&&0<n||b.PolyTyp==f.PolyType.ptSubject&&0>=r&&0>=n)&&this.AddLocalMinPoly(b,d,e);break;case f.ClipType.ctXor:this.AddLocalMinPoly(b,d,e)}else f.Clipper.SwapSides(b,d)}}else if(0!=b.WindDelta||0!=d.WindDelta)b.PolyTyp==d.PolyTyp&&b.WindDelta!=d.WindDelta&&this.m_ClipType==f.ClipType.ctUnion?0===b.WindDelta?n&&(this.AddOutPt(b,e),r&&(b.OutIdx=-1)):r&&(this.AddOutPt(d,e),n&&(d.OutIdx=-1)):b.PolyTyp!=d.PolyTyp&&(0!==b.WindDelta||1!=Math.abs(d.WindCnt)||this.m_ClipType==f.ClipType.ctUnion&& +0!==d.WindCnt2?0!==d.WindDelta||1!=Math.abs(b.WindCnt)||this.m_ClipType==f.ClipType.ctUnion&&0!==b.WindCnt2||(this.AddOutPt(d,e),n&&(d.OutIdx=-1)):(this.AddOutPt(b,e),r&&(b.OutIdx=-1)))};f.Clipper.prototype.DeleteFromAEL=function(b){var d=b.PrevInAEL,e=b.NextInAEL;if(null!==d||null!==e||b==this.m_ActiveEdges)null!==d?d.NextInAEL=e:this.m_ActiveEdges=e,null!==e&&(e.PrevInAEL=d),b.NextInAEL=null,b.PrevInAEL=null};f.Clipper.prototype.DeleteFromSEL=function(b){var d=b.PrevInSEL,e=b.NextInSEL;if(null!== d||null!==e||b==this.m_SortedEdges)null!==d?d.NextInSEL=e:this.m_SortedEdges=e,null!==e&&(e.PrevInSEL=d),b.NextInSEL=null,b.PrevInSEL=null};f.Clipper.prototype.UpdateEdgeIntoAEL=function(b){null===b.NextInLML&&f.Error("UpdateEdgeIntoAEL: invalid call");var d=b.PrevInAEL,e=b.NextInAEL;b.NextInLML.OutIdx=b.OutIdx;null!==d?d.NextInAEL=b.NextInLML:this.m_ActiveEdges=b.NextInLML;null!==e&&(e.PrevInAEL=b.NextInLML);b.NextInLML.Side=b.Side;b.NextInLML.WindDelta=b.WindDelta;b.NextInLML.WindCnt=b.WindCnt; b.NextInLML.WindCnt2=b.WindCnt2;b=b.NextInLML;b.Curr.X=b.Bot.X;b.Curr.Y=b.Bot.Y;f.use_xyz&&(b.Curr.Z=b.Bot.Z);b.PrevInAEL=d;b.NextInAEL=e;f.ClipperBase.IsHorizontal(b)||this.InsertScanbeam(b.Top.Y);return b};f.Clipper.prototype.ProcessHorizontals=function(b){for(var d=this.m_SortedEdges;null!==d;)this.DeleteFromSEL(d),this.ProcessHorizontal(d,b),d=this.m_SortedEdges};f.Clipper.prototype.GetHorzDirection=function(b,d){b.Bot.X<b.Top.X?(d.Left=b.Bot.X,d.Right=b.Top.X,d.Dir=f.Direction.dLeftToRight): -(d.Left=b.Top.X,d.Right=b.Bot.X,d.Dir=f.Direction.dRightToLeft)};f.Clipper.prototype.ProcessHorizontal=function(b,d){var e={Dir:null,Left:null,Right:null};this.GetHorzDirection(b,e);for(var q=e.Dir,n=e.Left,k=e.Right,v=b,C=null;null!==v.NextInLML&&f.ClipperBase.IsHorizontal(v.NextInLML);)v=v.NextInLML;for(null===v.NextInLML&&(C=this.GetMaximaPair(v));;){for(var p=b==v,F=this.GetNextInAEL(b,q);null!==F&&!(F.Curr.X==b.Top.X&&null!==b.NextInLML&&F.Dx<b.NextInLML.Dx);){e=this.GetNextInAEL(F,q);if(q== -f.Direction.dLeftToRight&&F.Curr.X<=k||q==f.Direction.dRightToLeft&&F.Curr.X>=n){if(F==C&&p){if(0<=b.OutIdx){q=this.AddOutPt(b,b.Top);for(e=this.m_SortedEdges;null!==e;)0<=e.OutIdx&&this.HorzSegmentsOverlap(b.Bot.X,b.Top.X,e.Bot.X,e.Top.X)&&(n=this.AddOutPt(e,e.Bot),this.AddJoin(n,q,e.Top)),e=e.NextInSEL;this.AddGhostJoin(q,b.Bot);this.AddLocalMaxPoly(b,C,b.Top)}this.DeleteFromAEL(b);this.DeleteFromAEL(C);return}if(q==f.Direction.dLeftToRight){var E=new f.IntPoint(F.Curr.X,b.Curr.Y);this.IntersectEdges(b, -F,E)}else E=new f.IntPoint(F.Curr.X,b.Curr.Y),this.IntersectEdges(F,b,E);this.SwapPositionsInAEL(b,F)}else if(q==f.Direction.dLeftToRight&&F.Curr.X>=k||q==f.Direction.dRightToLeft&&F.Curr.X<=n)break;F=e}if(null!==b.NextInLML&&f.ClipperBase.IsHorizontal(b.NextInLML))b=this.UpdateEdgeIntoAEL(b),0<=b.OutIdx&&this.AddOutPt(b,b.Bot),e={Dir:q,Left:n,Right:k},this.GetHorzDirection(b,e),q=e.Dir,n=e.Left,k=e.Right;else break}null!==b.NextInLML?0<=b.OutIdx?(q=this.AddOutPt(b,b.Top),d&&this.AddGhostJoin(q,b.Bot), -b=this.UpdateEdgeIntoAEL(b),0!==b.WindDelta&&(C=b.PrevInAEL,e=b.NextInAEL,null!==C&&C.Curr.X==b.Bot.X&&C.Curr.Y==b.Bot.Y&&0!==C.WindDelta&&0<=C.OutIdx&&C.Curr.Y>C.Top.Y&&f.ClipperBase.SlopesEqual(b,C,this.m_UseFullRange)?(n=this.AddOutPt(C,b.Bot),this.AddJoin(q,n,b.Top)):null!==e&&e.Curr.X==b.Bot.X&&e.Curr.Y==b.Bot.Y&&0!==e.WindDelta&&0<=e.OutIdx&&e.Curr.Y>e.Top.Y&&f.ClipperBase.SlopesEqual(b,e,this.m_UseFullRange)&&(n=this.AddOutPt(e,b.Bot),this.AddJoin(q,n,b.Top)))):this.UpdateEdgeIntoAEL(b):(0<= +(d.Left=b.Top.X,d.Right=b.Bot.X,d.Dir=f.Direction.dRightToLeft)};f.Clipper.prototype.ProcessHorizontal=function(b,d){var e={Dir:null,Left:null,Right:null};this.GetHorzDirection(b,e);for(var r=e.Dir,n=e.Left,k=e.Right,u=b,C=null;null!==u.NextInLML&&f.ClipperBase.IsHorizontal(u.NextInLML);)u=u.NextInLML;for(null===u.NextInLML&&(C=this.GetMaximaPair(u));;){for(var p=b==u,E=this.GetNextInAEL(b,r);null!==E&&!(E.Curr.X==b.Top.X&&null!==b.NextInLML&&E.Dx<b.NextInLML.Dx);){e=this.GetNextInAEL(E,r);if(r== +f.Direction.dLeftToRight&&E.Curr.X<=k||r==f.Direction.dRightToLeft&&E.Curr.X>=n){if(E==C&&p){if(0<=b.OutIdx){r=this.AddOutPt(b,b.Top);for(e=this.m_SortedEdges;null!==e;)0<=e.OutIdx&&this.HorzSegmentsOverlap(b.Bot.X,b.Top.X,e.Bot.X,e.Top.X)&&(n=this.AddOutPt(e,e.Bot),this.AddJoin(n,r,e.Top)),e=e.NextInSEL;this.AddGhostJoin(r,b.Bot);this.AddLocalMaxPoly(b,C,b.Top)}this.DeleteFromAEL(b);this.DeleteFromAEL(C);return}if(r==f.Direction.dLeftToRight){var F=new f.IntPoint(E.Curr.X,b.Curr.Y);this.IntersectEdges(b, +E,F)}else F=new f.IntPoint(E.Curr.X,b.Curr.Y),this.IntersectEdges(E,b,F);this.SwapPositionsInAEL(b,E)}else if(r==f.Direction.dLeftToRight&&E.Curr.X>=k||r==f.Direction.dRightToLeft&&E.Curr.X<=n)break;E=e}if(null!==b.NextInLML&&f.ClipperBase.IsHorizontal(b.NextInLML))b=this.UpdateEdgeIntoAEL(b),0<=b.OutIdx&&this.AddOutPt(b,b.Bot),e={Dir:r,Left:n,Right:k},this.GetHorzDirection(b,e),r=e.Dir,n=e.Left,k=e.Right;else break}null!==b.NextInLML?0<=b.OutIdx?(r=this.AddOutPt(b,b.Top),d&&this.AddGhostJoin(r,b.Bot), +b=this.UpdateEdgeIntoAEL(b),0!==b.WindDelta&&(C=b.PrevInAEL,e=b.NextInAEL,null!==C&&C.Curr.X==b.Bot.X&&C.Curr.Y==b.Bot.Y&&0!==C.WindDelta&&0<=C.OutIdx&&C.Curr.Y>C.Top.Y&&f.ClipperBase.SlopesEqual(b,C,this.m_UseFullRange)?(n=this.AddOutPt(C,b.Bot),this.AddJoin(r,n,b.Top)):null!==e&&e.Curr.X==b.Bot.X&&e.Curr.Y==b.Bot.Y&&0!==e.WindDelta&&0<=e.OutIdx&&e.Curr.Y>e.Top.Y&&f.ClipperBase.SlopesEqual(b,e,this.m_UseFullRange)&&(n=this.AddOutPt(e,b.Bot),this.AddJoin(r,n,b.Top)))):this.UpdateEdgeIntoAEL(b):(0<= b.OutIdx&&this.AddOutPt(b,b.Top),this.DeleteFromAEL(b))};f.Clipper.prototype.GetNextInAEL=function(b,d){return d==f.Direction.dLeftToRight?b.NextInAEL:b.PrevInAEL};f.Clipper.prototype.IsMinima=function(b){return null!==b&&b.Prev.NextInLML!=b&&b.Next.NextInLML!=b};f.Clipper.prototype.IsMaxima=function(b,d){return null!==b&&b.Top.Y==d&&null===b.NextInLML};f.Clipper.prototype.IsIntermediate=function(b,d){return b.Top.Y==d&&null!==b.NextInLML};f.Clipper.prototype.GetMaximaPair=function(b){var d=null; f.IntPoint.op_Equality(b.Next.Top,b.Top)&&null===b.Next.NextInLML?d=b.Next:f.IntPoint.op_Equality(b.Prev.Top,b.Top)&&null===b.Prev.NextInLML&&(d=b.Prev);return null===d||-2!=d.OutIdx&&(d.NextInAEL!=d.PrevInAEL||f.ClipperBase.IsHorizontal(d))?d:null};f.Clipper.prototype.ProcessIntersections=function(b){if(null==this.m_ActiveEdges)return!0;try{this.BuildIntersectList(b);if(0==this.m_IntersectList.length)return!0;if(1==this.m_IntersectList.length||this.FixupIntersectionOrder())this.ProcessIntersectList(); -else return!1}catch(d){this.m_SortedEdges=null,this.m_IntersectList.length=0,f.Error("ProcessIntersections error")}this.m_SortedEdges=null;return!0};f.Clipper.prototype.BuildIntersectList=function(b){if(null!==this.m_ActiveEdges){var d=this.m_ActiveEdges;for(this.m_SortedEdges=d;null!==d;)d.PrevInSEL=d.PrevInAEL,d.NextInSEL=d.NextInAEL,d.Curr.X=f.Clipper.TopX(d,b),d=d.NextInAEL;for(var e=!0;e&&null!==this.m_SortedEdges;){e=!1;for(d=this.m_SortedEdges;null!==d.NextInSEL;){b=d.NextInSEL;var q=new f.IntPoint; -d.Curr.X>b.Curr.X?(this.IntersectPoint(d,b,q),e=new f.IntersectNode,e.Edge1=d,e.Edge2=b,e.Pt.X=q.X,e.Pt.Y=q.Y,f.use_xyz&&(e.Pt.Z=q.Z),this.m_IntersectList.push(e),this.SwapPositionsInSEL(d,b),e=!0):d=b}if(null!==d.PrevInSEL)d.PrevInSEL.NextInSEL=null;else break}this.m_SortedEdges=null}};f.Clipper.prototype.EdgesAdjacent=function(b){return b.Edge1.NextInSEL==b.Edge2||b.Edge1.PrevInSEL==b.Edge2};f.Clipper.IntersectNodeSort=function(b,d){return d.Pt.Y-b.Pt.Y};f.Clipper.prototype.FixupIntersectionOrder= +else return!1}catch(d){this.m_SortedEdges=null,this.m_IntersectList.length=0,f.Error("ProcessIntersections error")}this.m_SortedEdges=null;return!0};f.Clipper.prototype.BuildIntersectList=function(b){if(null!==this.m_ActiveEdges){var d=this.m_ActiveEdges;for(this.m_SortedEdges=d;null!==d;)d.PrevInSEL=d.PrevInAEL,d.NextInSEL=d.NextInAEL,d.Curr.X=f.Clipper.TopX(d,b),d=d.NextInAEL;for(var e=!0;e&&null!==this.m_SortedEdges;){e=!1;for(d=this.m_SortedEdges;null!==d.NextInSEL;){b=d.NextInSEL;var r=new f.IntPoint; +d.Curr.X>b.Curr.X?(this.IntersectPoint(d,b,r),e=new f.IntersectNode,e.Edge1=d,e.Edge2=b,e.Pt.X=r.X,e.Pt.Y=r.Y,f.use_xyz&&(e.Pt.Z=r.Z),this.m_IntersectList.push(e),this.SwapPositionsInSEL(d,b),e=!0):d=b}if(null!==d.PrevInSEL)d.PrevInSEL.NextInSEL=null;else break}this.m_SortedEdges=null}};f.Clipper.prototype.EdgesAdjacent=function(b){return b.Edge1.NextInSEL==b.Edge2||b.Edge1.PrevInSEL==b.Edge2};f.Clipper.IntersectNodeSort=function(b,d){return d.Pt.Y-b.Pt.Y};f.Clipper.prototype.FixupIntersectionOrder= function(){this.m_IntersectList.sort(this.m_IntersectNodeComparer);this.CopyAELToSEL();for(var b=this.m_IntersectList.length,d=0;d<b;d++){if(!this.EdgesAdjacent(this.m_IntersectList[d])){for(var e=d+1;e<b&&!this.EdgesAdjacent(this.m_IntersectList[e]);)e++;if(e==b)return!1;var f=this.m_IntersectList[d];this.m_IntersectList[d]=this.m_IntersectList[e];this.m_IntersectList[e]=f}this.SwapPositionsInSEL(this.m_IntersectList[d].Edge1,this.m_IntersectList[d].Edge2)}return!0};f.Clipper.prototype.ProcessIntersectList= -function(){for(var b=0,d=this.m_IntersectList.length;b<d;b++){var e=this.m_IntersectList[b];this.IntersectEdges(e.Edge1,e.Edge2,e.Pt);this.SwapPositionsInAEL(e.Edge1,e.Edge2)}this.m_IntersectList.length=0};I=function(b){return 0>b?Math.ceil(b-.5):Math.round(b)};Jb=function(b){return 0>b?Math.ceil(b-.5):Math.floor(b+.5)};Qa=function(b){return 0>b?-Math.round(Math.abs(b)):Math.round(b)};ab=function(b){if(0>b)return b-=.5,-2147483648>b?Math.ceil(b):b|0;b+=.5;return 2147483647<b?Math.floor(b):b|0};f.Clipper.Round= -Y?I:nb?Qa:Xb?ab:Jb;f.Clipper.TopX=function(b,d){return d==b.Top.Y?b.Top.X:b.Bot.X+f.Clipper.Round(b.Dx*(d-b.Bot.Y))};f.Clipper.prototype.IntersectPoint=function(b,d,e){e.X=0;e.Y=0;var q,n;if(b.Dx==d.Dx)e.Y=b.Curr.Y,e.X=f.Clipper.TopX(b,e.Y);else{if(0===b.Delta.X)e.X=b.Bot.X,f.ClipperBase.IsHorizontal(d)?e.Y=d.Bot.Y:(n=d.Bot.Y-d.Bot.X/d.Dx,e.Y=f.Clipper.Round(e.X/d.Dx+n));else if(0===d.Delta.X)e.X=d.Bot.X,f.ClipperBase.IsHorizontal(b)?e.Y=b.Bot.Y:(q=b.Bot.Y-b.Bot.X/b.Dx,e.Y=f.Clipper.Round(e.X/b.Dx+ -q));else{q=b.Bot.X-b.Bot.Y*b.Dx;n=d.Bot.X-d.Bot.Y*d.Dx;var k=(n-q)/(b.Dx-d.Dx);e.Y=f.Clipper.Round(k);e.X=Math.abs(b.Dx)<Math.abs(d.Dx)?f.Clipper.Round(b.Dx*k+q):f.Clipper.Round(d.Dx*k+n)}if(e.Y<b.Top.Y||e.Y<d.Top.Y){if(b.Top.Y>d.Top.Y)return e.Y=b.Top.Y,e.X=f.Clipper.TopX(d,b.Top.Y),e.X<b.Top.X;e.Y=d.Top.Y;e.X=Math.abs(b.Dx)<Math.abs(d.Dx)?f.Clipper.TopX(b,e.Y):f.Clipper.TopX(d,e.Y)}e.Y>b.Curr.Y&&(e.Y=b.Curr.Y,e.X=Math.abs(b.Dx)>Math.abs(d.Dx)?f.Clipper.TopX(d,e.Y):f.Clipper.TopX(b,e.Y))}};f.Clipper.prototype.ProcessEdgesAtTopOfScanbeam= -function(b){for(var d=this.m_ActiveEdges;null!==d;){var e=this.IsMaxima(d,b);e&&(e=this.GetMaximaPair(d),e=null===e||!f.ClipperBase.IsHorizontal(e));if(e){var q=d.PrevInAEL;this.DoMaxima(d);d=null===q?this.m_ActiveEdges:q.NextInAEL}else{this.IsIntermediate(d,b)&&f.ClipperBase.IsHorizontal(d.NextInLML)?(d=this.UpdateEdgeIntoAEL(d),0<=d.OutIdx&&this.AddOutPt(d,d.Bot),this.AddEdgeToSEL(d)):(d.Curr.X=f.Clipper.TopX(d,b),d.Curr.Y=b);if(this.StrictlySimple&&(q=d.PrevInAEL,0<=d.OutIdx&&0!==d.WindDelta&& -null!==q&&0<=q.OutIdx&&q.Curr.X==d.Curr.X&&0!==q.WindDelta)){var n=new f.IntPoint(d.Curr);f.use_xyz&&this.SetZ(n,q,d);e=this.AddOutPt(q,n);q=this.AddOutPt(d,n);this.AddJoin(e,q,n)}d=d.NextInAEL}}this.ProcessHorizontals(!0);for(d=this.m_ActiveEdges;null!==d;)this.IsIntermediate(d,b)&&(e=null,0<=d.OutIdx&&(e=this.AddOutPt(d,d.Top)),d=this.UpdateEdgeIntoAEL(d),q=d.PrevInAEL,n=d.NextInAEL,null!==q&&q.Curr.X==d.Bot.X&&q.Curr.Y==d.Bot.Y&&null!==e&&0<=q.OutIdx&&q.Curr.Y>q.Top.Y&&f.ClipperBase.SlopesEqual(d, -q,this.m_UseFullRange)&&0!==d.WindDelta&&0!==q.WindDelta?(q=this.AddOutPt(q,d.Bot),this.AddJoin(e,q,d.Top)):null!==n&&n.Curr.X==d.Bot.X&&n.Curr.Y==d.Bot.Y&&null!==e&&0<=n.OutIdx&&n.Curr.Y>n.Top.Y&&f.ClipperBase.SlopesEqual(d,n,this.m_UseFullRange)&&0!==d.WindDelta&&0!==n.WindDelta&&(q=this.AddOutPt(n,d.Bot),this.AddJoin(e,q,d.Top))),d=d.NextInAEL};f.Clipper.prototype.DoMaxima=function(b){var d=this.GetMaximaPair(b);if(null===d)0<=b.OutIdx&&this.AddOutPt(b,b.Top),this.DeleteFromAEL(b);else{for(var e= +function(){for(var b=0,d=this.m_IntersectList.length;b<d;b++){var e=this.m_IntersectList[b];this.IntersectEdges(e.Edge1,e.Edge2,e.Pt);this.SwapPositionsInAEL(e.Edge1,e.Edge2)}this.m_IntersectList.length=0};M=function(b){return 0>b?Math.ceil(b-.5):Math.round(b)};Sb=function(b){return 0>b?Math.ceil(b-.5):Math.floor(b+.5)};Ta=function(b){return 0>b?-Math.round(Math.abs(b)):Math.round(b)};fb=function(b){if(0>b)return b-=.5,-2147483648>b?Math.ceil(b):b|0;b+=.5;return 2147483647<b?Math.floor(b):b|0};f.Clipper.Round= +ba?M:tb?Ta:gc?fb:Sb;f.Clipper.TopX=function(b,d){return d==b.Top.Y?b.Top.X:b.Bot.X+f.Clipper.Round(b.Dx*(d-b.Bot.Y))};f.Clipper.prototype.IntersectPoint=function(b,d,e){e.X=0;e.Y=0;var r,n;if(b.Dx==d.Dx)e.Y=b.Curr.Y,e.X=f.Clipper.TopX(b,e.Y);else{if(0===b.Delta.X)e.X=b.Bot.X,f.ClipperBase.IsHorizontal(d)?e.Y=d.Bot.Y:(n=d.Bot.Y-d.Bot.X/d.Dx,e.Y=f.Clipper.Round(e.X/d.Dx+n));else if(0===d.Delta.X)e.X=d.Bot.X,f.ClipperBase.IsHorizontal(b)?e.Y=b.Bot.Y:(r=b.Bot.Y-b.Bot.X/b.Dx,e.Y=f.Clipper.Round(e.X/b.Dx+ +r));else{r=b.Bot.X-b.Bot.Y*b.Dx;n=d.Bot.X-d.Bot.Y*d.Dx;var k=(n-r)/(b.Dx-d.Dx);e.Y=f.Clipper.Round(k);e.X=Math.abs(b.Dx)<Math.abs(d.Dx)?f.Clipper.Round(b.Dx*k+r):f.Clipper.Round(d.Dx*k+n)}if(e.Y<b.Top.Y||e.Y<d.Top.Y){if(b.Top.Y>d.Top.Y)return e.Y=b.Top.Y,e.X=f.Clipper.TopX(d,b.Top.Y),e.X<b.Top.X;e.Y=d.Top.Y;e.X=Math.abs(b.Dx)<Math.abs(d.Dx)?f.Clipper.TopX(b,e.Y):f.Clipper.TopX(d,e.Y)}e.Y>b.Curr.Y&&(e.Y=b.Curr.Y,e.X=Math.abs(b.Dx)>Math.abs(d.Dx)?f.Clipper.TopX(d,e.Y):f.Clipper.TopX(b,e.Y))}};f.Clipper.prototype.ProcessEdgesAtTopOfScanbeam= +function(b){for(var d=this.m_ActiveEdges;null!==d;){var e=this.IsMaxima(d,b);e&&(e=this.GetMaximaPair(d),e=null===e||!f.ClipperBase.IsHorizontal(e));if(e){var r=d.PrevInAEL;this.DoMaxima(d);d=null===r?this.m_ActiveEdges:r.NextInAEL}else{this.IsIntermediate(d,b)&&f.ClipperBase.IsHorizontal(d.NextInLML)?(d=this.UpdateEdgeIntoAEL(d),0<=d.OutIdx&&this.AddOutPt(d,d.Bot),this.AddEdgeToSEL(d)):(d.Curr.X=f.Clipper.TopX(d,b),d.Curr.Y=b);if(this.StrictlySimple&&(r=d.PrevInAEL,0<=d.OutIdx&&0!==d.WindDelta&& +null!==r&&0<=r.OutIdx&&r.Curr.X==d.Curr.X&&0!==r.WindDelta)){var n=new f.IntPoint(d.Curr);f.use_xyz&&this.SetZ(n,r,d);e=this.AddOutPt(r,n);r=this.AddOutPt(d,n);this.AddJoin(e,r,n)}d=d.NextInAEL}}this.ProcessHorizontals(!0);for(d=this.m_ActiveEdges;null!==d;)this.IsIntermediate(d,b)&&(e=null,0<=d.OutIdx&&(e=this.AddOutPt(d,d.Top)),d=this.UpdateEdgeIntoAEL(d),r=d.PrevInAEL,n=d.NextInAEL,null!==r&&r.Curr.X==d.Bot.X&&r.Curr.Y==d.Bot.Y&&null!==e&&0<=r.OutIdx&&r.Curr.Y>r.Top.Y&&f.ClipperBase.SlopesEqual(d, +r,this.m_UseFullRange)&&0!==d.WindDelta&&0!==r.WindDelta?(r=this.AddOutPt(r,d.Bot),this.AddJoin(e,r,d.Top)):null!==n&&n.Curr.X==d.Bot.X&&n.Curr.Y==d.Bot.Y&&null!==e&&0<=n.OutIdx&&n.Curr.Y>n.Top.Y&&f.ClipperBase.SlopesEqual(d,n,this.m_UseFullRange)&&0!==d.WindDelta&&0!==n.WindDelta&&(r=this.AddOutPt(n,d.Bot),this.AddJoin(e,r,d.Top))),d=d.NextInAEL};f.Clipper.prototype.DoMaxima=function(b){var d=this.GetMaximaPair(b);if(null===d)0<=b.OutIdx&&this.AddOutPt(b,b.Top),this.DeleteFromAEL(b);else{for(var e= b.NextInAEL;null!==e&&e!=d;)this.IntersectEdges(b,e,b.Top),this.SwapPositionsInAEL(b,e),e=b.NextInAEL;-1==b.OutIdx&&-1==d.OutIdx?(this.DeleteFromAEL(b),this.DeleteFromAEL(d)):0<=b.OutIdx&&0<=d.OutIdx?(0<=b.OutIdx&&this.AddLocalMaxPoly(b,d,b.Top),this.DeleteFromAEL(b),this.DeleteFromAEL(d)):f.use_lines&&0===b.WindDelta?(0<=b.OutIdx&&(this.AddOutPt(b,b.Top),b.OutIdx=-1),this.DeleteFromAEL(b),0<=d.OutIdx&&(this.AddOutPt(d,b.Top),d.OutIdx=-1),this.DeleteFromAEL(d)):f.Error("DoMaxima error")}};f.Clipper.ReversePaths= -function(b){for(var d=0,e=b.length;d<e;d++)b[d].reverse()};f.Clipper.Orientation=function(b){return 0<=f.Clipper.Area(b)};f.Clipper.prototype.PointCount=function(b){if(null===b)return 0;var d=0,e=b;do d++,e=e.Next;while(e!=b);return d};f.Clipper.prototype.BuildResult=function(b){f.Clear(b);for(var d=0,e=this.m_PolyOuts.length;d<e;d++){var q=this.m_PolyOuts[d];if(null!==q.Pts){var q=q.Pts.Prev,n=this.PointCount(q);if(!(2>n)){for(var k=Array(n),v=0;v<n;v++)k[v]=q.Pt,q=q.Prev;b.push(k)}}}};f.Clipper.prototype.BuildResult2= -function(b){b.Clear();for(var d=0,e=this.m_PolyOuts.length;d<e;d++){var q=this.m_PolyOuts[d],n=this.PointCount(q.Pts);if(!(q.IsOpen&&2>n||!q.IsOpen&&3>n)){this.FixHoleLinkage(q);var k=new f.PolyNode;b.m_AllPolys.push(k);q.PolyNode=k;k.m_polygon.length=n;for(var q=q.Pts.Prev,v=0;v<n;v++)k.m_polygon[v]=q.Pt,q=q.Prev}}d=0;for(e=this.m_PolyOuts.length;d<e;d++)q=this.m_PolyOuts[d],null!==q.PolyNode&&(q.IsOpen?(q.PolyNode.IsOpen=!0,b.AddChild(q.PolyNode)):null!==q.FirstLeft&&null!=q.FirstLeft.PolyNode? -q.FirstLeft.PolyNode.AddChild(q.PolyNode):b.AddChild(q.PolyNode))};f.Clipper.prototype.FixupOutPolygon=function(b){var d=null;b.BottomPt=null;for(var e=b.Pts;;){if(e.Prev==e||e.Prev==e.Next){b.Pts=null;return}if(f.IntPoint.op_Equality(e.Pt,e.Next.Pt)||f.IntPoint.op_Equality(e.Pt,e.Prev.Pt)||f.ClipperBase.SlopesEqual(e.Prev.Pt,e.Pt,e.Next.Pt,this.m_UseFullRange)&&(!this.PreserveCollinear||!this.Pt2IsBetweenPt1AndPt3(e.Prev.Pt,e.Pt,e.Next.Pt)))d=null,e.Prev.Next=e.Next,e=e.Next.Prev=e.Prev;else if(e== +function(b){for(var d=0,e=b.length;d<e;d++)b[d].reverse()};f.Clipper.Orientation=function(b){return 0<=f.Clipper.Area(b)};f.Clipper.prototype.PointCount=function(b){if(null===b)return 0;var d=0,e=b;do d++,e=e.Next;while(e!=b);return d};f.Clipper.prototype.BuildResult=function(b){f.Clear(b);for(var d=0,e=this.m_PolyOuts.length;d<e;d++){var r=this.m_PolyOuts[d];if(null!==r.Pts){var r=r.Pts.Prev,n=this.PointCount(r);if(!(2>n)){for(var k=Array(n),u=0;u<n;u++)k[u]=r.Pt,r=r.Prev;b.push(k)}}}};f.Clipper.prototype.BuildResult2= +function(b){b.Clear();for(var d=0,e=this.m_PolyOuts.length;d<e;d++){var r=this.m_PolyOuts[d],n=this.PointCount(r.Pts);if(!(r.IsOpen&&2>n||!r.IsOpen&&3>n)){this.FixHoleLinkage(r);var k=new f.PolyNode;b.m_AllPolys.push(k);r.PolyNode=k;k.m_polygon.length=n;for(var r=r.Pts.Prev,u=0;u<n;u++)k.m_polygon[u]=r.Pt,r=r.Prev}}d=0;for(e=this.m_PolyOuts.length;d<e;d++)r=this.m_PolyOuts[d],null!==r.PolyNode&&(r.IsOpen?(r.PolyNode.IsOpen=!0,b.AddChild(r.PolyNode)):null!==r.FirstLeft&&null!=r.FirstLeft.PolyNode? +r.FirstLeft.PolyNode.AddChild(r.PolyNode):b.AddChild(r.PolyNode))};f.Clipper.prototype.FixupOutPolygon=function(b){var d=null;b.BottomPt=null;for(var e=b.Pts;;){if(e.Prev==e||e.Prev==e.Next){b.Pts=null;return}if(f.IntPoint.op_Equality(e.Pt,e.Next.Pt)||f.IntPoint.op_Equality(e.Pt,e.Prev.Pt)||f.ClipperBase.SlopesEqual(e.Prev.Pt,e.Pt,e.Next.Pt,this.m_UseFullRange)&&(!this.PreserveCollinear||!this.Pt2IsBetweenPt1AndPt3(e.Prev.Pt,e.Pt,e.Next.Pt)))d=null,e.Prev.Next=e.Next,e=e.Next.Prev=e.Prev;else if(e== d)break;else null===d&&(d=e),e=e.Next}b.Pts=e};f.Clipper.prototype.DupOutPt=function(b,d){var e=new f.OutPt;e.Pt.X=b.Pt.X;e.Pt.Y=b.Pt.Y;f.use_xyz&&(e.Pt.Z=b.Pt.Z);e.Idx=b.Idx;d?(e.Next=b.Next,e.Prev=b,b.Next.Prev=e,b.Next=e):(e.Prev=b.Prev,e.Next=b,b.Prev.Next=e,b.Prev=e);return e};f.Clipper.prototype.GetOverlap=function(b,d,e,f,n){b<d?e<f?(n.Left=Math.max(b,e),n.Right=Math.min(d,f)):(n.Left=Math.max(b,f),n.Right=Math.min(d,e)):e<f?(n.Left=Math.max(d,e),n.Right=Math.min(b,f)):(n.Left=Math.max(d,f), -n.Right=Math.min(b,e));return n.Left<n.Right};f.Clipper.prototype.JoinHorz=function(b,d,e,q,n,k){var v=b.Pt.X>d.Pt.X?f.Direction.dRightToLeft:f.Direction.dLeftToRight;q=e.Pt.X>q.Pt.X?f.Direction.dRightToLeft:f.Direction.dLeftToRight;if(v==q)return!1;if(v==f.Direction.dLeftToRight){for(;b.Next.Pt.X<=n.X&&b.Next.Pt.X>=b.Pt.X&&b.Next.Pt.Y==n.Y;)b=b.Next;k&&b.Pt.X!=n.X&&(b=b.Next);d=this.DupOutPt(b,!k);f.IntPoint.op_Inequality(d.Pt,n)&&(b=d,b.Pt.X=n.X,b.Pt.Y=n.Y,f.use_xyz&&(b.Pt.Z=n.Z),d=this.DupOutPt(b, -!k))}else{for(;b.Next.Pt.X>=n.X&&b.Next.Pt.X<=b.Pt.X&&b.Next.Pt.Y==n.Y;)b=b.Next;k||b.Pt.X==n.X||(b=b.Next);d=this.DupOutPt(b,k);f.IntPoint.op_Inequality(d.Pt,n)&&(b=d,b.Pt.X=n.X,b.Pt.Y=n.Y,f.use_xyz&&(b.Pt.Z=n.Z),d=this.DupOutPt(b,k))}if(q==f.Direction.dLeftToRight){for(;e.Next.Pt.X<=n.X&&e.Next.Pt.X>=e.Pt.X&&e.Next.Pt.Y==n.Y;)e=e.Next;k&&e.Pt.X!=n.X&&(e=e.Next);q=this.DupOutPt(e,!k);f.IntPoint.op_Inequality(q.Pt,n)&&(e=q,e.Pt.X=n.X,e.Pt.Y=n.Y,f.use_xyz&&(e.Pt.Z=n.Z),q=this.DupOutPt(e,!k))}else{for(;e.Next.Pt.X>= -n.X&&e.Next.Pt.X<=e.Pt.X&&e.Next.Pt.Y==n.Y;)e=e.Next;k||e.Pt.X==n.X||(e=e.Next);q=this.DupOutPt(e,k);f.IntPoint.op_Inequality(q.Pt,n)&&(e=q,e.Pt.X=n.X,e.Pt.Y=n.Y,f.use_xyz&&(e.Pt.Z=n.Z),q=this.DupOutPt(e,k))}v==f.Direction.dLeftToRight==k?(b.Prev=e,e.Next=b,d.Next=q,q.Prev=d):(b.Next=e,e.Prev=b,d.Prev=q,q.Next=d);return!0};f.Clipper.prototype.JoinPoints=function(b,d,e){var q=b.OutPt1,n;new f.OutPt;var k=b.OutPt2,v;new f.OutPt;if((v=b.OutPt1.Pt.Y==b.OffPt.Y)&&f.IntPoint.op_Equality(b.OffPt,b.OutPt1.Pt)&& -f.IntPoint.op_Equality(b.OffPt,b.OutPt2.Pt)){if(d!=e)return!1;for(n=b.OutPt1.Next;n!=q&&f.IntPoint.op_Equality(n.Pt,b.OffPt);)n=n.Next;n=n.Pt.Y>b.OffPt.Y;for(v=b.OutPt2.Next;v!=k&&f.IntPoint.op_Equality(v.Pt,b.OffPt);)v=v.Next;if(n==v.Pt.Y>b.OffPt.Y)return!1;n?(n=this.DupOutPt(q,!1),v=this.DupOutPt(k,!0),q.Prev=k,k.Next=q,n.Next=v,v.Prev=n):(n=this.DupOutPt(q,!0),v=this.DupOutPt(k,!1),q.Next=k,k.Prev=q,n.Prev=v,v.Next=n);b.OutPt1=q;b.OutPt2=n;return!0}if(v){for(n=q;q.Prev.Pt.Y==q.Pt.Y&&q.Prev!=n&& -q.Prev!=k;)q=q.Prev;for(;n.Next.Pt.Y==n.Pt.Y&&n.Next!=q&&n.Next!=k;)n=n.Next;if(n.Next==q||n.Next==k)return!1;for(v=k;k.Prev.Pt.Y==k.Pt.Y&&k.Prev!=v&&k.Prev!=n;)k=k.Prev;for(;v.Next.Pt.Y==v.Pt.Y&&v.Next!=k&&v.Next!=q;)v=v.Next;if(v.Next==k||v.Next==q)return!1;e={Left:null,Right:null};if(!this.GetOverlap(q.Pt.X,n.Pt.X,k.Pt.X,v.Pt.X,e))return!1;d=e.Left;var C=e.Right;e=new f.IntPoint;q.Pt.X>=d&&q.Pt.X<=C?(e.X=q.Pt.X,e.Y=q.Pt.Y,f.use_xyz&&(e.Z=q.Pt.Z),d=q.Pt.X>n.Pt.X):k.Pt.X>=d&&k.Pt.X<=C?(e.X=k.Pt.X, -e.Y=k.Pt.Y,f.use_xyz&&(e.Z=k.Pt.Z),d=k.Pt.X>v.Pt.X):n.Pt.X>=d&&n.Pt.X<=C?(e.X=n.Pt.X,e.Y=n.Pt.Y,f.use_xyz&&(e.Z=n.Pt.Z),d=n.Pt.X>q.Pt.X):(e.X=v.Pt.X,e.Y=v.Pt.Y,f.use_xyz&&(e.Z=v.Pt.Z),d=v.Pt.X>k.Pt.X);b.OutPt1=q;b.OutPt2=k;return this.JoinHorz(q,n,k,v,e,d)}for(n=q.Next;f.IntPoint.op_Equality(n.Pt,q.Pt)&&n!=q;)n=n.Next;if(C=n.Pt.Y>q.Pt.Y||!f.ClipperBase.SlopesEqual(q.Pt,n.Pt,b.OffPt,this.m_UseFullRange)){for(n=q.Prev;f.IntPoint.op_Equality(n.Pt,q.Pt)&&n!=q;)n=n.Prev;if(n.Pt.Y>q.Pt.Y||!f.ClipperBase.SlopesEqual(q.Pt, -n.Pt,b.OffPt,this.m_UseFullRange))return!1}for(v=k.Next;f.IntPoint.op_Equality(v.Pt,k.Pt)&&v!=k;)v=v.Next;var p=v.Pt.Y>k.Pt.Y||!f.ClipperBase.SlopesEqual(k.Pt,v.Pt,b.OffPt,this.m_UseFullRange);if(p){for(v=k.Prev;f.IntPoint.op_Equality(v.Pt,k.Pt)&&v!=k;)v=v.Prev;if(v.Pt.Y>k.Pt.Y||!f.ClipperBase.SlopesEqual(k.Pt,v.Pt,b.OffPt,this.m_UseFullRange))return!1}if(n==q||v==k||n==v||d==e&&C==p)return!1;C?(n=this.DupOutPt(q,!1),v=this.DupOutPt(k,!0),q.Prev=k,k.Next=q,n.Next=v,v.Prev=n):(n=this.DupOutPt(q,!0), -v=this.DupOutPt(k,!1),q.Next=k,k.Prev=q,n.Prev=v,v.Next=n);b.OutPt1=q;b.OutPt2=n;return!0};f.Clipper.GetBounds=function(b){for(var d=0,e=b.length;d<e&&0==b[d].length;)d++;if(d==e)return new f.IntRect(0,0,0,0);var q=new f.IntRect;q.left=b[d][0].X;q.right=q.left;q.top=b[d][0].Y;for(q.bottom=q.top;d<e;d++)for(var k=0,N=b[d].length;k<N;k++)b[d][k].X<q.left?q.left=b[d][k].X:b[d][k].X>q.right&&(q.right=b[d][k].X),b[d][k].Y<q.top?q.top=b[d][k].Y:b[d][k].Y>q.bottom&&(q.bottom=b[d][k].Y);return q};f.Clipper.prototype.GetBounds2= -function(b){var d=b,e=new f.IntRect;e.left=b.Pt.X;e.right=b.Pt.X;e.top=b.Pt.Y;e.bottom=b.Pt.Y;for(b=b.Next;b!=d;)b.Pt.X<e.left&&(e.left=b.Pt.X),b.Pt.X>e.right&&(e.right=b.Pt.X),b.Pt.Y<e.top&&(e.top=b.Pt.Y),b.Pt.Y>e.bottom&&(e.bottom=b.Pt.Y),b=b.Next;return e};f.Clipper.PointInPolygon=function(b,d){var e=0,f=d.length;if(3>f)return 0;for(var k=d[0],N=1;N<=f;++N){var v=N==f?d[0]:d[N];if(v.Y==b.Y&&(v.X==b.X||k.Y==b.Y&&v.X>b.X==k.X<b.X))return-1;if(k.Y<b.Y!=v.Y<b.Y)if(k.X>=b.X)if(v.X>b.X)e=1-e;else{var C= -(k.X-b.X)*(v.Y-b.Y)-(v.X-b.X)*(k.Y-b.Y);if(0==C)return-1;0<C==v.Y>k.Y&&(e=1-e)}else if(v.X>b.X){C=(k.X-b.X)*(v.Y-b.Y)-(v.X-b.X)*(k.Y-b.Y);if(0==C)return-1;0<C==v.Y>k.Y&&(e=1-e)}k=v}return e};f.Clipper.prototype.PointInPolygon=function(b,d){var e=0,f=d,k=b.X,N=b.Y,v=d.Pt.X,C=d.Pt.Y;do{d=d.Next;var p=d.Pt.X,F=d.Pt.Y;if(F==N&&(p==k||C==N&&p>k==v<k))return-1;if(C<N!=F<N)if(v>=k)if(p>k)e=1-e;else{v=(v-k)*(F-N)-(p-k)*(C-N);if(0==v)return-1;0<v==F>C&&(e=1-e)}else if(p>k){v=(v-k)*(F-N)-(p-k)*(C-N);if(0== -v)return-1;0<v==F>C&&(e=1-e)}v=p;C=F}while(f!=d);return e};f.Clipper.prototype.Poly2ContainsPoly1=function(b,d){var e=b;do{var f=this.PointInPolygon(e.Pt,d);if(0<=f)return 0<f;e=e.Next}while(e!=b);return!0};f.Clipper.prototype.FixupFirstLefts1=function(b,d){for(var e=0,f=this.m_PolyOuts.length;e<f;e++){var k=this.m_PolyOuts[e];null!=k.Pts&&null!=k.FirstLeft&&this.ParseFirstLeft(k.FirstLeft)==b&&this.Poly2ContainsPoly1(k.Pts,d.Pts)&&(k.FirstLeft=d)}};f.Clipper.prototype.FixupFirstLefts2=function(b, +n.Right=Math.min(b,e));return n.Left<n.Right};f.Clipper.prototype.JoinHorz=function(b,d,e,r,n,k){var u=b.Pt.X>d.Pt.X?f.Direction.dRightToLeft:f.Direction.dLeftToRight;r=e.Pt.X>r.Pt.X?f.Direction.dRightToLeft:f.Direction.dLeftToRight;if(u==r)return!1;if(u==f.Direction.dLeftToRight){for(;b.Next.Pt.X<=n.X&&b.Next.Pt.X>=b.Pt.X&&b.Next.Pt.Y==n.Y;)b=b.Next;k&&b.Pt.X!=n.X&&(b=b.Next);d=this.DupOutPt(b,!k);f.IntPoint.op_Inequality(d.Pt,n)&&(b=d,b.Pt.X=n.X,b.Pt.Y=n.Y,f.use_xyz&&(b.Pt.Z=n.Z),d=this.DupOutPt(b, +!k))}else{for(;b.Next.Pt.X>=n.X&&b.Next.Pt.X<=b.Pt.X&&b.Next.Pt.Y==n.Y;)b=b.Next;k||b.Pt.X==n.X||(b=b.Next);d=this.DupOutPt(b,k);f.IntPoint.op_Inequality(d.Pt,n)&&(b=d,b.Pt.X=n.X,b.Pt.Y=n.Y,f.use_xyz&&(b.Pt.Z=n.Z),d=this.DupOutPt(b,k))}if(r==f.Direction.dLeftToRight){for(;e.Next.Pt.X<=n.X&&e.Next.Pt.X>=e.Pt.X&&e.Next.Pt.Y==n.Y;)e=e.Next;k&&e.Pt.X!=n.X&&(e=e.Next);r=this.DupOutPt(e,!k);f.IntPoint.op_Inequality(r.Pt,n)&&(e=r,e.Pt.X=n.X,e.Pt.Y=n.Y,f.use_xyz&&(e.Pt.Z=n.Z),r=this.DupOutPt(e,!k))}else{for(;e.Next.Pt.X>= +n.X&&e.Next.Pt.X<=e.Pt.X&&e.Next.Pt.Y==n.Y;)e=e.Next;k||e.Pt.X==n.X||(e=e.Next);r=this.DupOutPt(e,k);f.IntPoint.op_Inequality(r.Pt,n)&&(e=r,e.Pt.X=n.X,e.Pt.Y=n.Y,f.use_xyz&&(e.Pt.Z=n.Z),r=this.DupOutPt(e,k))}u==f.Direction.dLeftToRight==k?(b.Prev=e,e.Next=b,d.Next=r,r.Prev=d):(b.Next=e,e.Prev=b,d.Prev=r,r.Next=d);return!0};f.Clipper.prototype.JoinPoints=function(b,d,e){var r=b.OutPt1,n;new f.OutPt;var k=b.OutPt2,u;new f.OutPt;if((u=b.OutPt1.Pt.Y==b.OffPt.Y)&&f.IntPoint.op_Equality(b.OffPt,b.OutPt1.Pt)&& +f.IntPoint.op_Equality(b.OffPt,b.OutPt2.Pt)){if(d!=e)return!1;for(n=b.OutPt1.Next;n!=r&&f.IntPoint.op_Equality(n.Pt,b.OffPt);)n=n.Next;n=n.Pt.Y>b.OffPt.Y;for(u=b.OutPt2.Next;u!=k&&f.IntPoint.op_Equality(u.Pt,b.OffPt);)u=u.Next;if(n==u.Pt.Y>b.OffPt.Y)return!1;n?(n=this.DupOutPt(r,!1),u=this.DupOutPt(k,!0),r.Prev=k,k.Next=r,n.Next=u,u.Prev=n):(n=this.DupOutPt(r,!0),u=this.DupOutPt(k,!1),r.Next=k,k.Prev=r,n.Prev=u,u.Next=n);b.OutPt1=r;b.OutPt2=n;return!0}if(u){for(n=r;r.Prev.Pt.Y==r.Pt.Y&&r.Prev!=n&& +r.Prev!=k;)r=r.Prev;for(;n.Next.Pt.Y==n.Pt.Y&&n.Next!=r&&n.Next!=k;)n=n.Next;if(n.Next==r||n.Next==k)return!1;for(u=k;k.Prev.Pt.Y==k.Pt.Y&&k.Prev!=u&&k.Prev!=n;)k=k.Prev;for(;u.Next.Pt.Y==u.Pt.Y&&u.Next!=k&&u.Next!=r;)u=u.Next;if(u.Next==k||u.Next==r)return!1;e={Left:null,Right:null};if(!this.GetOverlap(r.Pt.X,n.Pt.X,k.Pt.X,u.Pt.X,e))return!1;d=e.Left;var C=e.Right;e=new f.IntPoint;r.Pt.X>=d&&r.Pt.X<=C?(e.X=r.Pt.X,e.Y=r.Pt.Y,f.use_xyz&&(e.Z=r.Pt.Z),d=r.Pt.X>n.Pt.X):k.Pt.X>=d&&k.Pt.X<=C?(e.X=k.Pt.X, +e.Y=k.Pt.Y,f.use_xyz&&(e.Z=k.Pt.Z),d=k.Pt.X>u.Pt.X):n.Pt.X>=d&&n.Pt.X<=C?(e.X=n.Pt.X,e.Y=n.Pt.Y,f.use_xyz&&(e.Z=n.Pt.Z),d=n.Pt.X>r.Pt.X):(e.X=u.Pt.X,e.Y=u.Pt.Y,f.use_xyz&&(e.Z=u.Pt.Z),d=u.Pt.X>k.Pt.X);b.OutPt1=r;b.OutPt2=k;return this.JoinHorz(r,n,k,u,e,d)}for(n=r.Next;f.IntPoint.op_Equality(n.Pt,r.Pt)&&n!=r;)n=n.Next;if(C=n.Pt.Y>r.Pt.Y||!f.ClipperBase.SlopesEqual(r.Pt,n.Pt,b.OffPt,this.m_UseFullRange)){for(n=r.Prev;f.IntPoint.op_Equality(n.Pt,r.Pt)&&n!=r;)n=n.Prev;if(n.Pt.Y>r.Pt.Y||!f.ClipperBase.SlopesEqual(r.Pt, +n.Pt,b.OffPt,this.m_UseFullRange))return!1}for(u=k.Next;f.IntPoint.op_Equality(u.Pt,k.Pt)&&u!=k;)u=u.Next;var p=u.Pt.Y>k.Pt.Y||!f.ClipperBase.SlopesEqual(k.Pt,u.Pt,b.OffPt,this.m_UseFullRange);if(p){for(u=k.Prev;f.IntPoint.op_Equality(u.Pt,k.Pt)&&u!=k;)u=u.Prev;if(u.Pt.Y>k.Pt.Y||!f.ClipperBase.SlopesEqual(k.Pt,u.Pt,b.OffPt,this.m_UseFullRange))return!1}if(n==r||u==k||n==u||d==e&&C==p)return!1;C?(n=this.DupOutPt(r,!1),u=this.DupOutPt(k,!0),r.Prev=k,k.Next=r,n.Next=u,u.Prev=n):(n=this.DupOutPt(r,!0), +u=this.DupOutPt(k,!1),r.Next=k,k.Prev=r,n.Prev=u,u.Next=n);b.OutPt1=r;b.OutPt2=n;return!0};f.Clipper.GetBounds=function(b){for(var d=0,e=b.length;d<e&&0==b[d].length;)d++;if(d==e)return new f.IntRect(0,0,0,0);var r=new f.IntRect;r.left=b[d][0].X;r.right=r.left;r.top=b[d][0].Y;for(r.bottom=r.top;d<e;d++)for(var k=0,I=b[d].length;k<I;k++)b[d][k].X<r.left?r.left=b[d][k].X:b[d][k].X>r.right&&(r.right=b[d][k].X),b[d][k].Y<r.top?r.top=b[d][k].Y:b[d][k].Y>r.bottom&&(r.bottom=b[d][k].Y);return r};f.Clipper.prototype.GetBounds2= +function(b){var d=b,e=new f.IntRect;e.left=b.Pt.X;e.right=b.Pt.X;e.top=b.Pt.Y;e.bottom=b.Pt.Y;for(b=b.Next;b!=d;)b.Pt.X<e.left&&(e.left=b.Pt.X),b.Pt.X>e.right&&(e.right=b.Pt.X),b.Pt.Y<e.top&&(e.top=b.Pt.Y),b.Pt.Y>e.bottom&&(e.bottom=b.Pt.Y),b=b.Next;return e};f.Clipper.PointInPolygon=function(b,d){var e=0,f=d.length;if(3>f)return 0;for(var k=d[0],I=1;I<=f;++I){var u=I==f?d[0]:d[I];if(u.Y==b.Y&&(u.X==b.X||k.Y==b.Y&&u.X>b.X==k.X<b.X))return-1;if(k.Y<b.Y!=u.Y<b.Y)if(k.X>=b.X)if(u.X>b.X)e=1-e;else{var C= +(k.X-b.X)*(u.Y-b.Y)-(u.X-b.X)*(k.Y-b.Y);if(0==C)return-1;0<C==u.Y>k.Y&&(e=1-e)}else if(u.X>b.X){C=(k.X-b.X)*(u.Y-b.Y)-(u.X-b.X)*(k.Y-b.Y);if(0==C)return-1;0<C==u.Y>k.Y&&(e=1-e)}k=u}return e};f.Clipper.prototype.PointInPolygon=function(b,d){var e=0,f=d,k=b.X,I=b.Y,u=d.Pt.X,C=d.Pt.Y;do{d=d.Next;var p=d.Pt.X,E=d.Pt.Y;if(E==I&&(p==k||C==I&&p>k==u<k))return-1;if(C<I!=E<I)if(u>=k)if(p>k)e=1-e;else{u=(u-k)*(E-I)-(p-k)*(C-I);if(0==u)return-1;0<u==E>C&&(e=1-e)}else if(p>k){u=(u-k)*(E-I)-(p-k)*(C-I);if(0== +u)return-1;0<u==E>C&&(e=1-e)}u=p;C=E}while(f!=d);return e};f.Clipper.prototype.Poly2ContainsPoly1=function(b,d){var e=b;do{var f=this.PointInPolygon(e.Pt,d);if(0<=f)return 0<f;e=e.Next}while(e!=b);return!0};f.Clipper.prototype.FixupFirstLefts1=function(b,d){for(var e=0,f=this.m_PolyOuts.length;e<f;e++){var k=this.m_PolyOuts[e];null!=k.Pts&&null!=k.FirstLeft&&this.ParseFirstLeft(k.FirstLeft)==b&&this.Poly2ContainsPoly1(k.Pts,d.Pts)&&(k.FirstLeft=d)}};f.Clipper.prototype.FixupFirstLefts2=function(b, d){for(var e=0,f=this.m_PolyOuts,k=f.length,p=f[e];e<k;e++,p=f[e])p.FirstLeft==b&&(p.FirstLeft=d)};f.Clipper.ParseFirstLeft=function(b){for(;null!=b&&null==b.Pts;)b=b.FirstLeft;return b};f.Clipper.prototype.JoinCommonEdges=function(){for(var b=0,d=this.m_Joins.length;b<d;b++){var e=this.m_Joins[b],k=this.GetOutRec(e.OutPt1.Idx),n=this.GetOutRec(e.OutPt2.Idx);if(null!=k.Pts&&null!=n.Pts){var p;p=k==n?k:this.Param1RightOfParam2(k,n)?n:this.Param1RightOfParam2(n,k)?k:this.GetLowermostRec(k,n);if(this.JoinPoints(e, -k,n))if(k==n){k.Pts=e.OutPt1;k.BottomPt=null;n=this.CreateOutRec();n.Pts=e.OutPt2;this.UpdateOutPtIdxs(n);if(this.m_UsingPolyTree){p=0;for(var v=this.m_PolyOuts.length;p<v-1;p++){var C=this.m_PolyOuts[p];null!=C.Pts&&f.Clipper.ParseFirstLeft(C.FirstLeft)==k&&C.IsHole!=k.IsHole&&this.Poly2ContainsPoly1(C.Pts,e.OutPt2)&&(C.FirstLeft=n)}}this.Poly2ContainsPoly1(n.Pts,k.Pts)?(n.IsHole=!k.IsHole,n.FirstLeft=k,this.m_UsingPolyTree&&this.FixupFirstLefts2(n,k),(n.IsHole^this.ReverseSolution)==0<this.Area(n)&& +k,n))if(k==n){k.Pts=e.OutPt1;k.BottomPt=null;n=this.CreateOutRec();n.Pts=e.OutPt2;this.UpdateOutPtIdxs(n);if(this.m_UsingPolyTree){p=0;for(var u=this.m_PolyOuts.length;p<u-1;p++){var C=this.m_PolyOuts[p];null!=C.Pts&&f.Clipper.ParseFirstLeft(C.FirstLeft)==k&&C.IsHole!=k.IsHole&&this.Poly2ContainsPoly1(C.Pts,e.OutPt2)&&(C.FirstLeft=n)}}this.Poly2ContainsPoly1(n.Pts,k.Pts)?(n.IsHole=!k.IsHole,n.FirstLeft=k,this.m_UsingPolyTree&&this.FixupFirstLefts2(n,k),(n.IsHole^this.ReverseSolution)==0<this.Area(n)&& this.ReversePolyPtLinks(n.Pts)):this.Poly2ContainsPoly1(k.Pts,n.Pts)?(n.IsHole=k.IsHole,k.IsHole=!n.IsHole,n.FirstLeft=k.FirstLeft,k.FirstLeft=n,this.m_UsingPolyTree&&this.FixupFirstLefts2(k,n),(k.IsHole^this.ReverseSolution)==0<this.Area(k)&&this.ReversePolyPtLinks(k.Pts)):(n.IsHole=k.IsHole,n.FirstLeft=k.FirstLeft,this.m_UsingPolyTree&&this.FixupFirstLefts1(k,n))}else n.Pts=null,n.BottomPt=null,n.Idx=k.Idx,k.IsHole=p.IsHole,p==n&&(k.FirstLeft=n.FirstLeft),n.FirstLeft=k,this.m_UsingPolyTree&&this.FixupFirstLefts2(n, k)}}};f.Clipper.prototype.UpdateOutPtIdxs=function(b){var d=b.Pts;do d.Idx=b.Idx,d=d.Prev;while(d!=b.Pts)};f.Clipper.prototype.DoSimplePolygons=function(){for(var b=0;b<this.m_PolyOuts.length;){var d=this.m_PolyOuts[b++],e=d.Pts;if(null!=e&&!d.IsOpen){do{for(var k=e.Next;k!=d.Pts;){if(f.IntPoint.op_Equality(e.Pt,k.Pt)&&k.Next!=e&&k.Prev!=e){var n=e.Prev,p=k.Prev;e.Prev=p;p.Next=e;k.Prev=n;n.Next=k;d.Pts=e;n=this.CreateOutRec();n.Pts=k;this.UpdateOutPtIdxs(n);this.Poly2ContainsPoly1(n.Pts,d.Pts)?(n.IsHole= !d.IsHole,n.FirstLeft=d,this.m_UsingPolyTree&&this.FixupFirstLefts2(n,d)):this.Poly2ContainsPoly1(d.Pts,n.Pts)?(n.IsHole=d.IsHole,d.IsHole=!n.IsHole,n.FirstLeft=d.FirstLeft,d.FirstLeft=n,this.m_UsingPolyTree&&this.FixupFirstLefts2(d,n)):(n.IsHole=d.IsHole,n.FirstLeft=d.FirstLeft,this.m_UsingPolyTree&&this.FixupFirstLefts1(d,n));k=e}k=k.Next}e=e.Next}while(e!=d.Pts)}}};f.Clipper.Area=function(b){var d=b.length;if(3>d)return 0;for(var e=0,f=0,k=d-1;f<d;++f)e+=(b[k].X+b[f].X)*(b[k].Y-b[f].Y),k=f;return.5* @@ -161,22 +161,22 @@ k)}}};f.Clipper.prototype.UpdateOutPtIdxs=function(b){var d=b.Pts;do d.Idx=b.Idx !0);k.Execute(f.ClipType.ctUnion,e,d,d);return e};f.Clipper.DistanceSqrd=function(b,d){var e=b.X-d.X,f=b.Y-d.Y;return e*e+f*f};f.Clipper.DistanceFromLineSqrd=function(b,d,e){var f=d.Y-e.Y;e=e.X-d.X;d=f*d.X+e*d.Y;d=f*b.X+e*b.Y-d;return d*d/(f*f+e*e)};f.Clipper.SlopesNearCollinear=function(b,d,e,k){return Math.abs(b.X-d.X)>Math.abs(b.Y-d.Y)?b.X>d.X==b.X<e.X?f.Clipper.DistanceFromLineSqrd(b,d,e)<k:d.X>b.X==d.X<e.X?f.Clipper.DistanceFromLineSqrd(d,b,e)<k:f.Clipper.DistanceFromLineSqrd(e,b,d)<k:b.Y>d.Y== b.Y<e.Y?f.Clipper.DistanceFromLineSqrd(b,d,e)<k:d.Y>b.Y==d.Y<e.Y?f.Clipper.DistanceFromLineSqrd(d,b,e)<k:f.Clipper.DistanceFromLineSqrd(e,b,d)<k};f.Clipper.PointsAreClose=function(b,d,e){var f=b.X-d.X;b=b.Y-d.Y;return f*f+b*b<=e};f.Clipper.ExcludeOp=function(b){var d=b.Prev;d.Next=b.Next;b.Next.Prev=d;d.Idx=0;return d};f.Clipper.CleanPolygon=function(b,d){"undefined"==typeof d&&(d=1.415);var e=b.length;if(0==e)return[];for(var k=Array(e),n=0;n<e;++n)k[n]=new f.OutPt;for(n=0;n<e;++n)k[n].Pt=b[n],k[n].Next= k[(n+1)%e],k[n].Next.Prev=k[n],k[n].Idx=0;n=d*d;for(k=k[0];0==k.Idx&&k.Next!=k.Prev;)f.Clipper.PointsAreClose(k.Pt,k.Prev.Pt,n)?(k=f.Clipper.ExcludeOp(k),e--):f.Clipper.PointsAreClose(k.Prev.Pt,k.Next.Pt,n)?(f.Clipper.ExcludeOp(k.Next),k=f.Clipper.ExcludeOp(k),e-=2):f.Clipper.SlopesNearCollinear(k.Prev.Pt,k.Pt,k.Next.Pt,n)?(k=f.Clipper.ExcludeOp(k),e--):(k.Idx=1,k=k.Next);3>e&&(e=0);for(var p=Array(e),n=0;n<e;++n)p[n]=new f.IntPoint(k.Pt),k=k.Next;return p};f.Clipper.CleanPolygons=function(b,d){for(var e= -Array(b.length),k=0,n=b.length;k<n;k++)e[k]=f.Clipper.CleanPolygon(b[k],d);return e};f.Clipper.Minkowski=function(b,d,e,k){k=k?1:0;var n=b.length,p=d.length,v=[];if(e)for(e=0;e<p;e++){for(var C=Array(n),F=0,E=b.length,H=b[F];F<E;F++,H=b[F])C[F]=new f.IntPoint(d[e].X+H.X,d[e].Y+H.Y);v.push(C)}else for(e=0;e<p;e++){C=Array(n);F=0;E=b.length;for(H=b[F];F<E;F++,H=b[F])C[F]=new f.IntPoint(d[e].X-H.X,d[e].Y-H.Y);v.push(C)}b=[];for(e=0;e<p-1+k;e++)for(F=0;F<n;F++)d=[],d.push(v[e%p][F%n]),d.push(v[(e+1)% -p][F%n]),d.push(v[(e+1)%p][(F+1)%n]),d.push(v[e%p][(F+1)%n]),f.Clipper.Orientation(d)||d.reverse(),b.push(d);return b};f.Clipper.MinkowskiSum=function(b,d,e){if(d[0]instanceof Array){v=d;d=new f.Paths;for(var k=new f.Clipper,n=0;n<v.length;++n){var p=f.Clipper.Minkowski(b,v[n],!0,e);k.AddPaths(p,f.PolyType.ptSubject,!0);e&&(p=f.Clipper.TranslatePath(v[n],b[0]),k.AddPath(p,f.PolyType.ptClip,!0))}k.Execute(f.ClipType.ctUnion,d,f.PolyFillType.pftNonZero,f.PolyFillType.pftNonZero);return d}var v=f.Clipper.Minkowski(b, -d,!0,e),k=new f.Clipper;k.AddPaths(v,f.PolyType.ptSubject,!0);k.Execute(f.ClipType.ctUnion,v,f.PolyFillType.pftNonZero,f.PolyFillType.pftNonZero);return v};f.Clipper.TranslatePath=function(b,d){for(var e=new f.Path,k=0;k<b.length;k++)e.push(new f.IntPoint(b[k].X+d.X,b[k].Y+d.Y));return e};f.Clipper.MinkowskiDiff=function(b,d){var e=f.Clipper.Minkowski(b,d,!1,!0),k=new f.Clipper;k.AddPaths(e,f.PolyType.ptSubject,!0);k.Execute(f.ClipType.ctUnion,e,f.PolyFillType.pftNonZero,f.PolyFillType.pftNonZero); +Array(b.length),k=0,n=b.length;k<n;k++)e[k]=f.Clipper.CleanPolygon(b[k],d);return e};f.Clipper.Minkowski=function(b,d,e,k){k=k?1:0;var n=b.length,p=d.length,u=[];if(e)for(e=0;e<p;e++){for(var C=Array(n),E=0,F=b.length,H=b[E];E<F;E++,H=b[E])C[E]=new f.IntPoint(d[e].X+H.X,d[e].Y+H.Y);u.push(C)}else for(e=0;e<p;e++){C=Array(n);E=0;F=b.length;for(H=b[E];E<F;E++,H=b[E])C[E]=new f.IntPoint(d[e].X-H.X,d[e].Y-H.Y);u.push(C)}b=[];for(e=0;e<p-1+k;e++)for(E=0;E<n;E++)d=[],d.push(u[e%p][E%n]),d.push(u[(e+1)% +p][E%n]),d.push(u[(e+1)%p][(E+1)%n]),d.push(u[e%p][(E+1)%n]),f.Clipper.Orientation(d)||d.reverse(),b.push(d);return b};f.Clipper.MinkowskiSum=function(b,d,e){if(d[0]instanceof Array){u=d;d=new f.Paths;for(var k=new f.Clipper,n=0;n<u.length;++n){var p=f.Clipper.Minkowski(b,u[n],!0,e);k.AddPaths(p,f.PolyType.ptSubject,!0);e&&(p=f.Clipper.TranslatePath(u[n],b[0]),k.AddPath(p,f.PolyType.ptClip,!0))}k.Execute(f.ClipType.ctUnion,d,f.PolyFillType.pftNonZero,f.PolyFillType.pftNonZero);return d}var u=f.Clipper.Minkowski(b, +d,!0,e),k=new f.Clipper;k.AddPaths(u,f.PolyType.ptSubject,!0);k.Execute(f.ClipType.ctUnion,u,f.PolyFillType.pftNonZero,f.PolyFillType.pftNonZero);return u};f.Clipper.TranslatePath=function(b,d){for(var e=new f.Path,k=0;k<b.length;k++)e.push(new f.IntPoint(b[k].X+d.X,b[k].Y+d.Y));return e};f.Clipper.MinkowskiDiff=function(b,d){var e=f.Clipper.Minkowski(b,d,!1,!0),k=new f.Clipper;k.AddPaths(e,f.PolyType.ptSubject,!0);k.Execute(f.ClipType.ctUnion,e,f.PolyFillType.pftNonZero,f.PolyFillType.pftNonZero); return e};f.Clipper.PolyTreeToPaths=function(b){var d=[];f.Clipper.AddPolyNodeToPaths(b,f.Clipper.NodeType.ntAny,d);return d};f.Clipper.AddPolyNodeToPaths=function(b,d,e){var k=!0;switch(d){case f.Clipper.NodeType.ntOpen:return;case f.Clipper.NodeType.ntClosed:k=!b.IsOpen}0<b.m_polygon.length&&k&&e.push(b.m_polygon);k=0;b=b.Childs();for(var n=b.length,p=b[k];k<n;k++,p=b[k])f.Clipper.AddPolyNodeToPaths(p,d,e)};f.Clipper.OpenPathsFromPolyTree=function(b){for(var d=new f.Paths,e=0,k=b.ChildCount();e< -k;e++)b.Childs()[e].IsOpen&&d.push(b.Childs()[e].m_polygon);return d};f.Clipper.ClosedPathsFromPolyTree=function(b){var d=new f.Paths;f.Clipper.AddPolyNodeToPaths(b,f.Clipper.NodeType.ntClosed,d);return d};V(f.Clipper,f.ClipperBase);f.Clipper.NodeType={ntAny:0,ntOpen:1,ntClosed:2};f.ClipperOffset=function(b,d){"undefined"==typeof b&&(b=2);"undefined"==typeof d&&(d=f.ClipperOffset.def_arc_tolerance);this.m_destPolys=new f.Paths;this.m_srcPoly=new f.Path;this.m_destPoly=new f.Path;this.m_normals=[]; +k;e++)b.Childs()[e].IsOpen&&d.push(b.Childs()[e].m_polygon);return d};f.Clipper.ClosedPathsFromPolyTree=function(b){var d=new f.Paths;f.Clipper.AddPolyNodeToPaths(b,f.Clipper.NodeType.ntClosed,d);return d};Y(f.Clipper,f.ClipperBase);f.Clipper.NodeType={ntAny:0,ntOpen:1,ntClosed:2};f.ClipperOffset=function(b,d){"undefined"==typeof b&&(b=2);"undefined"==typeof d&&(d=f.ClipperOffset.def_arc_tolerance);this.m_destPolys=new f.Paths;this.m_srcPoly=new f.Path;this.m_destPoly=new f.Path;this.m_normals=[]; this.m_StepsPerRad=this.m_miterLim=this.m_cos=this.m_sin=this.m_sinA=this.m_delta=0;this.m_lowest=new f.IntPoint;this.m_polyNodes=new f.PolyNode;this.MiterLimit=b;this.ArcTolerance=d;this.m_lowest.X=-1};f.ClipperOffset.two_pi=6.28318530717959;f.ClipperOffset.def_arc_tolerance=.25;f.ClipperOffset.prototype.Clear=function(){f.Clear(this.m_polyNodes.Childs());this.m_lowest.X=-1};f.ClipperOffset.Round=f.Clipper.Round;f.ClipperOffset.prototype.AddPath=function(b,d,e){var k=b.length-1;if(!(0>k)){var n= -new f.PolyNode;n.m_jointype=d;n.m_endtype=e;if(e==f.EndType.etClosedLine||e==f.EndType.etClosedPolygon)for(;0<k&&f.IntPoint.op_Equality(b[0],b[k]);)k--;n.m_polygon.push(b[0]);var p=0;d=0;for(var v=1;v<=k;v++)f.IntPoint.op_Inequality(n.m_polygon[p],b[v])&&(p++,n.m_polygon.push(b[v]),b[v].Y>n.m_polygon[d].Y||b[v].Y==n.m_polygon[d].Y&&b[v].X<n.m_polygon[d].X)&&(d=p);if(!(e==f.EndType.etClosedPolygon&&2>p)&&(this.m_polyNodes.AddChild(n),e==f.EndType.etClosedPolygon))if(0>this.m_lowest.X)this.m_lowest= +new f.PolyNode;n.m_jointype=d;n.m_endtype=e;if(e==f.EndType.etClosedLine||e==f.EndType.etClosedPolygon)for(;0<k&&f.IntPoint.op_Equality(b[0],b[k]);)k--;n.m_polygon.push(b[0]);var p=0;d=0;for(var u=1;u<=k;u++)f.IntPoint.op_Inequality(n.m_polygon[p],b[u])&&(p++,n.m_polygon.push(b[u]),b[u].Y>n.m_polygon[d].Y||b[u].Y==n.m_polygon[d].Y&&b[u].X<n.m_polygon[d].X)&&(d=p);if(!(e==f.EndType.etClosedPolygon&&2>p)&&(this.m_polyNodes.AddChild(n),e==f.EndType.etClosedPolygon))if(0>this.m_lowest.X)this.m_lowest= new f.IntPoint(this.m_polyNodes.ChildCount()-1,d);else if(b=this.m_polyNodes.Childs()[this.m_lowest.X].m_polygon[this.m_lowest.Y],n.m_polygon[d].Y>b.Y||n.m_polygon[d].Y==b.Y&&n.m_polygon[d].X<b.X)this.m_lowest=new f.IntPoint(this.m_polyNodes.ChildCount()-1,d)}};f.ClipperOffset.prototype.AddPaths=function(b,d,e){for(var f=0,k=b.length;f<k;f++)this.AddPath(b[f],d,e)};f.ClipperOffset.prototype.FixOrientations=function(){if(0<=this.m_lowest.X&&!f.Clipper.Orientation(this.m_polyNodes.Childs()[this.m_lowest.X].m_polygon))for(var b= 0;b<this.m_polyNodes.ChildCount();b++){var d=this.m_polyNodes.Childs()[b];(d.m_endtype==f.EndType.etClosedPolygon||d.m_endtype==f.EndType.etClosedLine&&f.Clipper.Orientation(d.m_polygon))&&d.m_polygon.reverse()}else for(b=0;b<this.m_polyNodes.ChildCount();b++)d=this.m_polyNodes.Childs()[b],d.m_endtype!=f.EndType.etClosedLine||f.Clipper.Orientation(d.m_polygon)||d.m_polygon.reverse()};f.ClipperOffset.GetUnitNormal=function(b,d){var e=d.X-b.X,k=d.Y-b.Y;if(0==e&&0==k)return new f.DoublePoint(0,0);var n= 1/Math.sqrt(e*e+k*k);return new f.DoublePoint(k*n,-(e*n))};f.ClipperOffset.prototype.DoOffset=function(b){this.m_destPolys=[];this.m_delta=b;if(f.ClipperBase.near_zero(b))for(var d=0;d<this.m_polyNodes.ChildCount();d++){var e=this.m_polyNodes.Childs()[d];e.m_endtype==f.EndType.etClosedPolygon&&this.m_destPolys.push(e.m_polygon)}else{this.m_miterLim=2<this.MiterLimit?2/(this.MiterLimit*this.MiterLimit):.5;var k=3.14159265358979/Math.acos(1-(0>=this.ArcTolerance?f.ClipperOffset.def_arc_tolerance:this.ArcTolerance> Math.abs(b)*f.ClipperOffset.def_arc_tolerance?Math.abs(b)*f.ClipperOffset.def_arc_tolerance:this.ArcTolerance)/Math.abs(b));this.m_sin=Math.sin(f.ClipperOffset.two_pi/k);this.m_cos=Math.cos(f.ClipperOffset.two_pi/k);this.m_StepsPerRad=k/f.ClipperOffset.two_pi;0>b&&(this.m_sin=-this.m_sin);for(d=0;d<this.m_polyNodes.ChildCount();d++){e=this.m_polyNodes.Childs()[d];this.m_srcPoly=e.m_polygon;var n=this.m_srcPoly.length;if(!(0==n||0>=b&&(3>n||e.m_endtype!=f.EndType.etClosedPolygon))){this.m_destPoly= -[];if(1==n)if(e.m_jointype==f.JoinType.jtRound)for(var e=1,n=0,p=1;p<=k;p++){this.m_destPoly.push(new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[0].X+e*b),f.ClipperOffset.Round(this.m_srcPoly[0].Y+n*b)));var v=e,e=e*this.m_cos-this.m_sin*n,n=v*this.m_sin+n*this.m_cos}else for(n=e=-1,p=0;4>p;++p)this.m_destPoly.push(new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[0].X+e*b),f.ClipperOffset.Round(this.m_srcPoly[0].Y+n*b))),0>e?e=1:0>n?n=1:e=-1;else{for(p=this.m_normals.length=0;p<n-1;p++)this.m_normals.push(f.ClipperOffset.GetUnitNormal(this.m_srcPoly[p], -this.m_srcPoly[p+1]));e.m_endtype==f.EndType.etClosedLine||e.m_endtype==f.EndType.etClosedPolygon?this.m_normals.push(f.ClipperOffset.GetUnitNormal(this.m_srcPoly[n-1],this.m_srcPoly[0])):this.m_normals.push(new f.DoublePoint(this.m_normals[n-2]));if(e.m_endtype==f.EndType.etClosedPolygon)for(v=n-1,p=0;p<n;p++)v=this.OffsetPoint(p,v,e.m_jointype);else if(e.m_endtype==f.EndType.etClosedLine){v=n-1;for(p=0;p<n;p++)v=this.OffsetPoint(p,v,e.m_jointype);this.m_destPolys.push(this.m_destPoly);this.m_destPoly= -[];v=this.m_normals[n-1];for(p=n-1;0<p;p--)this.m_normals[p]=new f.DoublePoint(-this.m_normals[p-1].X,-this.m_normals[p-1].Y);this.m_normals[0]=new f.DoublePoint(-v.X,-v.Y);v=0;for(p=n-1;0<=p;p--)v=this.OffsetPoint(p,v,e.m_jointype)}else{v=0;for(p=1;p<n-1;++p)v=this.OffsetPoint(p,v,e.m_jointype);e.m_endtype==f.EndType.etOpenButt?(p=n-1,v=new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[p].X+this.m_normals[p].X*b),f.ClipperOffset.Round(this.m_srcPoly[p].Y+this.m_normals[p].Y*b)),this.m_destPoly.push(v), -v=new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[p].X-this.m_normals[p].X*b),f.ClipperOffset.Round(this.m_srcPoly[p].Y-this.m_normals[p].Y*b)),this.m_destPoly.push(v)):(p=n-1,v=n-2,this.m_sinA=0,this.m_normals[p]=new f.DoublePoint(-this.m_normals[p].X,-this.m_normals[p].Y),e.m_endtype==f.EndType.etOpenSquare?this.DoSquare(p,v):this.DoRound(p,v));for(p=n-1;0<p;p--)this.m_normals[p]=new f.DoublePoint(-this.m_normals[p-1].X,-this.m_normals[p-1].Y);this.m_normals[0]=new f.DoublePoint(-this.m_normals[1].X, --this.m_normals[1].Y);v=n-1;for(p=v-1;0<p;--p)v=this.OffsetPoint(p,v,e.m_jointype);e.m_endtype==f.EndType.etOpenButt?(v=new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[0].X-this.m_normals[0].X*b),f.ClipperOffset.Round(this.m_srcPoly[0].Y-this.m_normals[0].Y*b)),this.m_destPoly.push(v),v=new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[0].X+this.m_normals[0].X*b),f.ClipperOffset.Round(this.m_srcPoly[0].Y+this.m_normals[0].Y*b)),this.m_destPoly.push(v)):(this.m_sinA=0,e.m_endtype==f.EndType.etOpenSquare? +[];if(1==n)if(e.m_jointype==f.JoinType.jtRound)for(var e=1,n=0,p=1;p<=k;p++){this.m_destPoly.push(new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[0].X+e*b),f.ClipperOffset.Round(this.m_srcPoly[0].Y+n*b)));var u=e,e=e*this.m_cos-this.m_sin*n,n=u*this.m_sin+n*this.m_cos}else for(n=e=-1,p=0;4>p;++p)this.m_destPoly.push(new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[0].X+e*b),f.ClipperOffset.Round(this.m_srcPoly[0].Y+n*b))),0>e?e=1:0>n?n=1:e=-1;else{for(p=this.m_normals.length=0;p<n-1;p++)this.m_normals.push(f.ClipperOffset.GetUnitNormal(this.m_srcPoly[p], +this.m_srcPoly[p+1]));e.m_endtype==f.EndType.etClosedLine||e.m_endtype==f.EndType.etClosedPolygon?this.m_normals.push(f.ClipperOffset.GetUnitNormal(this.m_srcPoly[n-1],this.m_srcPoly[0])):this.m_normals.push(new f.DoublePoint(this.m_normals[n-2]));if(e.m_endtype==f.EndType.etClosedPolygon)for(u=n-1,p=0;p<n;p++)u=this.OffsetPoint(p,u,e.m_jointype);else if(e.m_endtype==f.EndType.etClosedLine){u=n-1;for(p=0;p<n;p++)u=this.OffsetPoint(p,u,e.m_jointype);this.m_destPolys.push(this.m_destPoly);this.m_destPoly= +[];u=this.m_normals[n-1];for(p=n-1;0<p;p--)this.m_normals[p]=new f.DoublePoint(-this.m_normals[p-1].X,-this.m_normals[p-1].Y);this.m_normals[0]=new f.DoublePoint(-u.X,-u.Y);u=0;for(p=n-1;0<=p;p--)u=this.OffsetPoint(p,u,e.m_jointype)}else{u=0;for(p=1;p<n-1;++p)u=this.OffsetPoint(p,u,e.m_jointype);e.m_endtype==f.EndType.etOpenButt?(p=n-1,u=new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[p].X+this.m_normals[p].X*b),f.ClipperOffset.Round(this.m_srcPoly[p].Y+this.m_normals[p].Y*b)),this.m_destPoly.push(u), +u=new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[p].X-this.m_normals[p].X*b),f.ClipperOffset.Round(this.m_srcPoly[p].Y-this.m_normals[p].Y*b)),this.m_destPoly.push(u)):(p=n-1,u=n-2,this.m_sinA=0,this.m_normals[p]=new f.DoublePoint(-this.m_normals[p].X,-this.m_normals[p].Y),e.m_endtype==f.EndType.etOpenSquare?this.DoSquare(p,u):this.DoRound(p,u));for(p=n-1;0<p;p--)this.m_normals[p]=new f.DoublePoint(-this.m_normals[p-1].X,-this.m_normals[p-1].Y);this.m_normals[0]=new f.DoublePoint(-this.m_normals[1].X, +-this.m_normals[1].Y);u=n-1;for(p=u-1;0<p;--p)u=this.OffsetPoint(p,u,e.m_jointype);e.m_endtype==f.EndType.etOpenButt?(u=new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[0].X-this.m_normals[0].X*b),f.ClipperOffset.Round(this.m_srcPoly[0].Y-this.m_normals[0].Y*b)),this.m_destPoly.push(u),u=new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[0].X+this.m_normals[0].X*b),f.ClipperOffset.Round(this.m_srcPoly[0].Y+this.m_normals[0].Y*b)),this.m_destPoly.push(u)):(this.m_sinA=0,e.m_endtype==f.EndType.etOpenSquare? this.DoSquare(0,1):this.DoRound(0,1))}}this.m_destPolys.push(this.m_destPoly)}}}};f.ClipperOffset.prototype.Execute=function(){var b=arguments;if(b[0]instanceof f.PolyTree)if(d=b[0],e=b[1],d.Clear(),this.FixOrientations(),this.DoOffset(e),b=new f.Clipper(0),b.AddPaths(this.m_destPolys,f.PolyType.ptSubject,!0),0<e)b.Execute(f.ClipType.ctUnion,d,f.PolyFillType.pftPositive,f.PolyFillType.pftPositive);else if(e=f.Clipper.GetBounds(this.m_destPolys),k=new f.Path,k.push(new f.IntPoint(e.left-10,e.bottom+ 10)),k.push(new f.IntPoint(e.right+10,e.bottom+10)),k.push(new f.IntPoint(e.right+10,e.top-10)),k.push(new f.IntPoint(e.left-10,e.top-10)),b.AddPath(k,f.PolyType.ptSubject,!0),b.ReverseSolution=!0,b.Execute(f.ClipType.ctUnion,d,f.PolyFillType.pftNegative,f.PolyFillType.pftNegative),1==d.ChildCount()&&0<d.Childs()[0].ChildCount())for(b=d.Childs()[0],d.Childs()[0]=b.Childs()[0],d.Childs()[0].m_Parent=d,e=1;e<b.ChildCount();e++)d.AddChild(b.Childs()[e]);else d.Clear();else{var d=b[0],e=b[1];f.Clear(d); this.FixOrientations();this.DoOffset(e);b=new f.Clipper(0);b.AddPaths(this.m_destPolys,f.PolyType.ptSubject,!0);if(0<e)b.Execute(f.ClipType.ctUnion,d,f.PolyFillType.pftPositive,f.PolyFillType.pftPositive);else{var e=f.Clipper.GetBounds(this.m_destPolys),k=new f.Path;k.push(new f.IntPoint(e.left-10,e.bottom+10));k.push(new f.IntPoint(e.right+10,e.bottom+10));k.push(new f.IntPoint(e.right+10,e.top-10));k.push(new f.IntPoint(e.left-10,e.top-10));b.AddPath(k,f.PolyType.ptSubject,!0);b.ReverseSolution= @@ -185,597 +185,625 @@ f.ClipperOffset.Round(this.m_srcPoly[b].Y+this.m_normals[d].Y*this.m_delta))),d} this.m_delta),f.ClipperOffset.Round(this.m_srcPoly[b].Y+this.m_normals[b].Y*this.m_delta)));else switch(e){case f.JoinType.jtMiter:e=1+(this.m_normals[b].X*this.m_normals[d].X+this.m_normals[b].Y*this.m_normals[d].Y);e>=this.m_miterLim?this.DoMiter(b,d,e):this.DoSquare(b,d);break;case f.JoinType.jtSquare:this.DoSquare(b,d);break;case f.JoinType.jtRound:this.DoRound(b,d)}return b};f.ClipperOffset.prototype.DoSquare=function(b,d){var e=Math.tan(Math.atan2(this.m_sinA,this.m_normals[d].X*this.m_normals[b].X+ this.m_normals[d].Y*this.m_normals[b].Y)/4);this.m_destPoly.push(new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[b].X+this.m_delta*(this.m_normals[d].X-this.m_normals[d].Y*e)),f.ClipperOffset.Round(this.m_srcPoly[b].Y+this.m_delta*(this.m_normals[d].Y+this.m_normals[d].X*e))));this.m_destPoly.push(new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[b].X+this.m_delta*(this.m_normals[b].X+this.m_normals[b].Y*e)),f.ClipperOffset.Round(this.m_srcPoly[b].Y+this.m_delta*(this.m_normals[b].Y-this.m_normals[b].X* e))))};f.ClipperOffset.prototype.DoMiter=function(b,d,e){e=this.m_delta/e;this.m_destPoly.push(new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[b].X+(this.m_normals[d].X+this.m_normals[b].X)*e),f.ClipperOffset.Round(this.m_srcPoly[b].Y+(this.m_normals[d].Y+this.m_normals[b].Y)*e)))};f.ClipperOffset.prototype.DoRound=function(b,d){for(var e=Math.max(f.Cast_Int32(f.ClipperOffset.Round(this.m_StepsPerRad*Math.abs(Math.atan2(this.m_sinA,this.m_normals[d].X*this.m_normals[b].X+this.m_normals[d].Y*this.m_normals[b].Y)))), -1),k=this.m_normals[d].X,n=this.m_normals[d].Y,p,v=0;v<e;++v)this.m_destPoly.push(new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[b].X+k*this.m_delta),f.ClipperOffset.Round(this.m_srcPoly[b].Y+n*this.m_delta))),p=k,k=k*this.m_cos-this.m_sin*n,n=p*this.m_sin+n*this.m_cos;this.m_destPoly.push(new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[b].X+this.m_normals[b].X*this.m_delta),f.ClipperOffset.Round(this.m_srcPoly[b].Y+this.m_normals[b].Y*this.m_delta)))};f.Error=function(b){try{throw Error(b); +1),k=this.m_normals[d].X,n=this.m_normals[d].Y,p,u=0;u<e;++u)this.m_destPoly.push(new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[b].X+k*this.m_delta),f.ClipperOffset.Round(this.m_srcPoly[b].Y+n*this.m_delta))),p=k,k=k*this.m_cos-this.m_sin*n,n=p*this.m_sin+n*this.m_cos;this.m_destPoly.push(new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[b].X+this.m_normals[b].X*this.m_delta),f.ClipperOffset.Round(this.m_srcPoly[b].Y+this.m_normals[b].Y*this.m_delta)))};f.Error=function(b){try{throw Error(b); 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l._helper.isLessThan(a,h)? --1:l._helper.isEqual(a,h)?0:1};l._helper.isAlmostEqual=function(a,h,c){var r=l.eps;"undefined"!==typeof c&&(r=c);c=a.value.real-h.value.real;a=a.value.imag-h.value.imag;return c<r&&c>-r&&a<r&&a>-r};l._helper.isZero=function(a){return 0===a.value.real&&0===a.value.imag};l._helper.isAlmostZero=function(a){var h=a.value.real;a=a.value.imag;return h<l.eps&&h>-l.eps&&a<l.eps&&a>-l.eps};l._helper.isReal=function(a){return 0===a.value.imag};l._helper.isAlmostReal=function(a){a=a.value.imag;return a<l.epsbig&& -a>-l.epsbig};l._helper.isNaN=function(a){return isNaN(a.value.real)||isNaN(a.value.imag)};l._helper.isFinite=function(a){return isFinite(a.value.real)&&isFinite(a.value.imag)};l._helper.isAlmostImag=function(a){a=a.value.real;return a<l.epsbig&&a>-l.epsbig};l._helper.z3a=l.complex(-.5,.5*Math.sqrt(3));l._helper.z3b=l.complex(-.5,-.5*Math.sqrt(3));l._helper.cub1={ctype:"list",value:[l.one,l.one,l.one]};l._helper.cub2={ctype:"list",value:[l._helper.z3a,l.one,l._helper.z3b]};l._helper.cub3={ctype:"list", -value:[l._helper.z3b,l.one,l._helper.z3a]};l.solveCubic=function(a,h,c,r){a=l._helper.solveCubicHelper(a,h,c,r);return[g.scalproduct(l._helper.cub1,a),g.scalproduct(l._helper.cub2,a),g.scalproduct(l._helper.cub3,a)]};l._helper.solveCubicHelper=function(a,h,c,r){var b=a.value.real;a=a.value.imag;var d=h.value.real;h=h.value.imag;var e=c.value.real,f=c.value.imag,k=r.value.real,m=r.value.imag,n=b*e-a*f;c=b*f+a*e;r=4*n-(d*d-h*h);var p=4*c-2*d*h,q=b*d-a*h,t=b*h+a*d,v=r*e-p*f-18*(q*k-t*m),p=r*f+p*e-18* -(q*m+t*k);r=27*(b*b-a*a);var u=54*a*b,w=r*k-u*m,x=r*m+u*k,z=d*d-h*h,y=2*d*h,A=z*d-y*h,B=z*h+y*d,C=w+4*A,u=x+4*B;r=27*(v*e-p*f+C*k-u*m);p=27*(v*f+p*e+C*m+u*k);C=Math.sqrt(Math.sqrt(r*r+p*p));u=Math.atan2(p,r);p=C*Math.sin(u/2);r=C*Math.cos(u/2);A=-2*A+9*(q*e-t*f)-w+(r*b-p*a);B=-2*B+9*(q*f+t*e)-x+(r*a+p*b);r=Math.exp(Math.log(Math.sqrt(A*A+B*B))/3);e=Math.atan2(B,A);u=r*Math.sin(e/3);p=r*Math.cos(e/3);r*=r;e*=2;n=2*z-6*n;c=2*y-6*c;y=-1.5874010519681996*(d*p-h*u);d=-1.5874010519681996*(d*u+h*p);h=1.2599210498948732* -r*Math.cos(e/3);e=1.2599210498948732*r*Math.sin(e/3);r=4.762203155904599*(p*b-u*a);p=4.762203155904599*(p*a+u*b);b=r*r+p*p;u=(-n*p+c*r)/b;n=(n*r+c*p)/b;c=u;u=(-y*p+d*r)/b;y=(y*r+d*p)/b;d=u;u=(-h*p+e*r)/b;h=(h*r+e*p)/b;e=u;return g.turnIntoCSList([l.complex(n,c),l.complex(y,d),l.complex(h,e)])};var g={_helper:{},turnIntoCSList:function(a){return{ctype:"list",value:a}}};g.EMPTY=g.turnIntoCSList([]);g.asList=function(a){return"list"===a.ctype?a:"number"===a.ctype||"boolean"===a.ctype||"geo"===a.ctype? 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g.turnIntoCSList(c)};g.ex=g.realVector([1,0,0]);g.ey=g.realVector([0,1,0]);g.ez= -g.realVector([0,0,1]);g.linfty=g.realVector([0,0,1]);g.ii=g.turnIntoCSList([l.complex(1,0),l.complex(0,1),l.complex(0,0)]);g.jj=g.turnIntoCSList([l.complex(1,0),l.complex(0,-1),l.complex(0,0)]);g.fundDual=g.realMatrix([[1,0,0],[0,1,0],[0,0,0]]);g.fund=g.realMatrix([[0,0,0],[0,0,0],[0,0,1]]);g.sequence=function(a,h){for(var c=[],r=0,b=Math.round(a.value.real);b<Math.round(h.value.real)+1;b++)c[r]={ctype:"number",value:{real:b,imag:0}},r++;return{ctype:"list",value:c}};g.pairs=function(a){for(var h= -[],c=0;c<a.value.length-1;c++)for(var r=c+1;r<a.value.length;r++)h.push({ctype:"list",value:[a.value[c],a.value[r]]});return{ctype:"list",value:h}};g.triples=function(a){for(var h=[],c=0;c<a.value.length-2;c++)for(var r=c+1;r<a.value.length-1;r++)for(var b=r+1;b<a.value.length;b++)h.push({ctype:"list",value:[a.value[c],a.value[r],a.value[b]]});return{ctype:"list",value:h}};g.cycle=function(a){for(var h=[],c=0;c<a.value.length-1;c++)h[c]={ctype:"list",value:[a.value[c],a.value[c+1]]};h.push({ctype:"list", -value:[a.value[a.value.length-1],a.value[0]]});return{ctype:"list",value:h}};g.consecutive=function(a){for(var h=[],c=0;c<a.value.length-1;c++)h[c]={ctype:"list",value:[a.value[c],a.value[c+1]]};return{ctype:"list",value:h}};g.reverse=function(a){for(var h=Array(a.value.length),c=a.value.length-1,r=0;0<=c;c--,r++)h[r]=a.value[c];return{ctype:"list",value:h}};g.directproduct=function(a,h){for(var c=[],r=0;r<a.value.length;r++)for(var b=0;b<h.value.length;b++)c.push({ctype:"list",value:[a.value[r], -h.value[b]]});return{ctype:"list",value:c}};g.concat=function(a,h){for(var c=[],r=0;r<a.value.length;r++)c.push(a.value[r]);for(r=0;r<h.value.length;r++)c.push(h.value[r]);return{ctype:"list",value:c}};g.prepend=function(a,h){var c=[];c[0]=a;for(var r=0;r<h.value.length;r++)c[r+1]=h.value[r];return{ctype:"list",value:c}};g.append=function(a,h){for(var c=[],r=0;r<a.value.length;r++)c[r]=a.value[r];c.push(h);return{ctype:"list",value:c}};g.contains=function(a,h){for(var c=0;c<a.value.length;c++)if(D.equals(a.value[c], -h).value)return{ctype:"boolean",value:!0};return{ctype:"boolean",value:!1}};g.common=function(a,h){for(var c=[],r=0,b=0;b<a.value.length;b++){for(var d=!1,g=a.value[b],e=0;e<h.value.length;e++)d=d||D.equals(g,h.value[e]).value;d&&(c[r]=a.value[b],r++)}return{ctype:"list",value:c}};g.remove=function(a,h){for(var c=[],r=0,b=0;b<a.value.length;b++){for(var d=!1,g=a.value[b],e=0;e<h.value.length;e++)d=d||D.equals(g,h.value[e]).value;d||(c[r]=a.value[b],r++)}return{ctype:"list",value:c}};g.sort1=function(a){a= -a.value.slice();a.sort(w.compare);return g.turnIntoCSList(a)};g._helper.isEqual=function(a,h){return g.equals(a,h).value};g._helper.isLessThan=function(a,h){for(var c=a.value.length,r=h.value.length,b=0;!(b>=c||b>=r)&&w.isEqual(a.value[b],h.value[b]);)b++;return b===c&&b<r?!0:b===r&&b<c||b===c&&b===r?!1:w.isLessThan(a.value[b],h.value[b])};g._helper.compare=function(a,h){return g._helper.isLessThan(a,h)?-1:g._helper.isEqual(a,h)?0:1};g.equals=function(a,h){if(a.value.length!==h.value.length)return{ctype:"boolean", -value:!1};for(var c=!0,r=0;r<a.value.length;r++)var b=a.value[r],d=h.value[r],c="list"===b.ctype&&"list"===d.ctype?c&&g.equals(b,d).value:c&&pb([b,d],[]).value;return{ctype:"boolean",value:c}};g.almostequals=function(a,h){if(a.value.length!==h.value.length)return{ctype:"boolean",value:!1};for(var c=!0,r=0;r<a.value.length;r++)var b=a.value[r],d=h.value[r],c="list"===b.ctype&&"list"===d.ctype?c&&g.almostequals(b,d).value:c&&Yb([b,d],[]).value;return{ctype:"boolean",value:c}};g._helper.isAlmostReal= -function(a){for(var h=!0,c=0;c<a.value.length;c++)var r=a.value[c],h="list"===r.ctype?h&&g._helper.isAlmostReal(r):h&&l._helper.isAlmostReal(r);return h};g._helper.isAlmostZero=function(a){for(var h=0;h<a.value.length;h++){var c=a.value[h];if("list"===c.ctype){if(!g._helper.isAlmostZero(c))return!1}else if(!l._helper.isAlmostZero(c))return!1}return!0};g._helper.isNaN=function(a){for(var h=!1,c=0;c<a.value.length;c++)var r=a.value[c],h="list"===r.ctype?h||g._helper.isNaN(r):h||l._helper.isNaN(r);return h}; -g.set=function(a){var h=[],c=0;a=a.value.slice();a.sort(w.compare);for(var r=0;r<a.length;r++)0!==r&&pb([h[h.length-1],a[r]],[]).value||(h[c]=a[r],c++);return{ctype:"list",value:h}};g.maxval=function(a){for(var h=l.zero,c=0;c<a.value.length;c++){var r=a.value[c];"number"===r.ctype&&(h=l.argmax(h,r));"list"===r.ctype&&(h=l.argmax(h,g.maxval(r)))}return h};g.maxIndex=function(a,h,c){var r=0;void 0!==c&&(r=c);c=r;for(var b=h(a.value[r]).value.real;r<a.value.length;++r){var d=h(a.value[r]).value.real; -d>b&&(c=r,b=d)}return c};g.normalizeMax=function(a){var h=l.inv(g.maxval(a));return l._helper.isFinite(h)?g.scalmult(h,a):a};g.normalizeZ=function(a){var h=l.inv(a.value[2]);return g.scalmult(h,a)};g.dehom=function(a){a=a.value.slice();var h=a.length-1,c=l.inv(a[h]);a.length=h;for(var r=0;r<h;++r)a[r]=l.mult(c,a[r]);return g.turnIntoCSList(a)};g.normalizeAbs=function(a){var h=l.inv(g.abs(a));return g.scalmult(h,a)};g.max=function(a,h){if(a.value.length!==h.value.length)return k;for(var c=[],r=0;r< -a.value.length;r++)c[r]=w.max(a.value[r],h.value[r]);return{ctype:"list",value:c}};g.min=function(a,h){if(a.value.length!==h.value.length)return k;for(var c=[],r=0;r<a.value.length;r++)c[r]=w.min(a.value[r],h.value[r]);return{ctype:"list",value:c}};g.scaldiv=function(a,h){if("number"!==a.ctype)return k;for(var c=[],r=0;r<h.value.length;r++){var b=h.value[r];c[r]="number"===b.ctype?w.div(b,a):"list"===b.ctype?g.scaldiv(a,b):k}return{ctype:"list",value:c}};g.scalmult=function(a,h){if("number"!==a.ctype)return k; -for(var c=[],r=0;r<h.value.length;r++){var b=h.value[r];c[r]="number"===b.ctype?w.mult(b,a):"list"===b.ctype?g.scalmult(a,b):k}return{ctype:"list",value:c}};g.add=function(a,h){if(a.value.length!==h.value.length)return k;for(var c=[],r=0;r<a.value.length;r++){var b=a.value[r],d=h.value[r];c[r]="number"===b.ctype&&"number"===d.ctype?w.add(b,d):"list"===b.ctype&&"list"===d.ctype?g.add(b,d):k}return{ctype:"list",value:c}};g.sub=function(a,h){if(a.value.length!==h.value.length)return k;for(var c=[],r= -0;r<a.value.length;r++){var b=a.value[r],d=h.value[r];c[r]="number"===b.ctype&&"number"===d.ctype?l.sub(b,d):"list"===b.ctype&&"list"===d.ctype?g.sub(b,d):k}return{ctype:"list",value:c}};g.abs2=function(a){for(var h=0,c=0;c<a.value.length;c++){var r=a.value[c];if("number"===r.ctype)h+=l.abs2(r).value.real;else if("list"===r.ctype)h+=g.abs2(r).value.real;else return k}return{ctype:"number",value:{real:h,imag:0}}};g.abs=function(a){return l.sqrt(g.abs2(a))};g.normalizeMaxXX=function(a){for(var h=-1E4, -c=l.real(1),r=0;r<a.value.length;r++){var b=l.abs(a.value[r]);b.value.real>h&&(c=a.value[r],h=b.value.real)}return g.scaldiv(c,a)};g.recursive=function(a,h){for(var c=[],r=0;r<a.value.length;r++){var b=B(a.value[r]);c[r]="number"===b.ctype?l[h](b):"list"===b.ctype?g[h](b):k}return{ctype:"list",value:c}};g.re=function(a){return g.recursive(a,"re")};g.neg=function(a){return g.recursive(a,"neg")};g.im=function(a){return g.recursive(a,"im")};g.conjugate=function(a){return g.recursive(a,"conjugate")}; -g.transjugate=function(a){return g.transpose(g.conjugate(a))};g.round=function(a){return g.recursive(a,"round")};g.ceil=function(a){return g.recursive(a,"ceil")};g.floor=function(a){return g.recursive(a,"floor")};g._helper.colNumb=function(a){if("list"!==a.ctype)return-1;for(var h=-1,c=0;c<a.value.length;c++){if("list"!==a.value[c].ctype)return-1;if(0===c)h=a.value[c].value.length;else if(h!==a.value[c].value.length)return-1}return h};g._helper.isNumberVecN=function(a,h){if("list"!==a.ctype||a.value.length!== -h)return!1;for(var c=0;c<a.value.length;c++)if("number"!==a.value[c].ctype)return!1;return!0};g.isNumberVector=function(a){if("list"!==a.ctype)return{ctype:"boolean",value:!1};for(var h=0;h<a.value.length;h++)if("number"!==a.value[h].ctype)return{ctype:"boolean",value:!1};return{ctype:"boolean",value:!0}};g.isNumberVectorN=function(a,h){if("list"!==a.ctype)return{ctype:"boolean",value:!1};if(a.value)for(var c=0;c<a.value.length;c++)if("number"!==a.value[c].ctype)return{ctype:"boolean",value:!1};return{ctype:"boolean", -value:!0}};g.isNumberMatrix=function(a){if(-1===g._helper.colNumb(a))return{ctype:"boolean",value:!1};for(var h=0;h<a.value.length;h++)if(!g.isNumberVector(a.value[h]).value)return{ctype:"boolean",value:!1};return{ctype:"boolean",value:!0}};g._helper.isNumberMatrixMN=function(a,h,c){return g.isNumberMatrix(a).value&&a.value.length===h&&a.value[0].value.length===c};g.scalproduct=function(a,h){if(a.value.length!==h.value.length)return k;for(var c={ctype:"number",value:{real:0,imag:0}},r=0;r<h.value.length;r++){var b= -a.value[r],d=h.value[r];if("number"===b.ctype&&"number"===d.ctype)c=l.add(l.mult(b,d),c);else return k}return c};g.sesquilinearproduct=function(a,h){if(a.value.length!==h.value.length)return k;for(var c=0,r=0,b=0;b<h.value.length;b++)var d=a.value[b].value,g=h.value[b].value,c=c+(d.real*g.real+d.imag*g.imag),r=r+(d.real*g.imag-d.imag*g.real);return l.complex(c,r)};g.normSquared=function(a){for(var h=0,c=0;c<a.value.length;c++)var r=a.value[c].value,h=h+(r.real*r.real+r.imag*r.imag);return l.real(h)}; -g.productMV=function(a,h){if(a.value[0].value.length!==h.value.length)return k;for(var c=[],r=0;r<a.value.length;r++){for(var b={ctype:"number",value:{real:0,imag:0}},d=a.value[r],e=0;e<h.value.length;e++){var f=d.value[e],m=h.value[e];if("number"===f.ctype&&"number"===m.ctype)b=l.add(l.mult(f,m),b);else return k}c[r]=b}return g.turnIntoCSList(c)};g.productVM=function(a,h){if(a.value.length!==h.value.length)return k;for(var c=[],b=0;b<h.value[0].value.length;b++){for(var d={ctype:"number",value:{real:0, -imag:0}},e=0;e<a.value.length;e++){var f=a.value[e],m=h.value[e].value[b];if("number"===f.ctype&&"number"===m.ctype)d=l.add(l.mult(f,m),d);else return k}c[b]=d}return g.turnIntoCSList(c)};g.productMM=function(a,h){if(a.value[0].value.length!==h.value.length)return k;for(var c=[],b=0;b<a.value.length;b++){var d=g.productVM(a.value[b],h);c[b]=d}return g.turnIntoCSList(c)};g.mult=function(a,h){return a.value.length===h.value.length&&g.isNumberVector(a).value&&g.isNumberVector(h).value?g.scalproduct(a, -h):g.isNumberMatrix(a).value&&h.value.length===a.value[0].value.length&&g.isNumberVector(h).value?g.productMV(a,h):g.isNumberMatrix(h).value&&a.value.length===h.value.length&&g.isNumberVector(a).value?g.productVM(a,h):g.isNumberMatrix(a).value&&g.isNumberMatrix(h).value&&h.value.length===a.value[0].value.length?g.productMM(a,h):k};g.projectiveDistMinScal=function(a,h){var c=g.abs(a),b=g.abs(h);if(0===c.value.real||0===b.value.real)return 0;var d=g.conjugate(h),d=g.scalproduct(a,d),d=l._helper.isAlmostZero(d)? -l.real(1):l.div(d,l.abs(d)),c=g.scaldiv(c,a),b=g.scaldiv(b,h),b=g.scalmult(d,b),d=g.abs(g.add(c,b)),b=g.abs(g.sub(c,b));return Math.min(d.value.real,b.value.real)};g.conicDist=function(a,h){var c=v(a),b=v(h);console.log(ba(c),ba(b));return g.projectiveDistMinScal(c,b)};g.crossOperator=function(a){var h=a.value[0],c=a.value[1];a=a.value[2];return g.turnIntoCSList([g.turnIntoCSList([l.zero,l.neg(a),c]),g.turnIntoCSList([a,l.zero,l.neg(h)]),g.turnIntoCSList([l.neg(c),h,l.zero])])};g.cross=function(a, -h){var c=l.sub(l.mult(a.value[1],h.value[2]),l.mult(a.value[2],h.value[1])),b=l.sub(l.mult(a.value[2],h.value[0]),l.mult(a.value[0],h.value[2])),d=l.sub(l.mult(a.value[0],h.value[1]),l.mult(a.value[1],h.value[0]));return g.turnIntoCSList([c,b,d])};g.crossratio3harm=function(a,h,c,b,d){var e=g.det3(a,c,d),f=g.det3(h,b,d);a=g.det3(a,b,d);h=g.det3(h,c,d);e=l.mult(e,f);f=l.mult(a,h);return g.turnIntoCSList([e,f])};g.crossratio3=function(a,h,c,b,d){a=g.crossratio3harm(a,h,c,b,d);return l.div(a.value[0], -a.value[1])};g.veronese=function(a){var h=l.mult(a.value[0],a.value[0]),c=l.mult(a.value[1],a.value[1]),b=l.mult(a.value[2],a.value[2]),d=l.mult(a.value[0],a.value[1]),e=l.mult(a.value[0],a.value[2]);a=l.mult(a.value[1],a.value[2]);return g.turnIntoSCList([h,c,b,d,e,a])};g.matrixFromVeronese=function(a){var h=a.value[0],c=a.value[1],b=a.value[2],d=l.realmult(.5,a.value[3]),e=l.realmult(.5,a.value[4]);a=l.realmult(.5,a.value[5]);return g.turnIntoCSList([g.turnIntoCSList([h,d,e]),g.turnIntoCSList([d, -c,a]),g.turnIntoCSList([e,a,b])])};g.det2=function(a,h){var c=l.mult(a.value[0],h.value[1]);return c=l.sub(c,l.mult(a.value[1],h.value[0]))};g.det3=function(a,h,c){return l.complex(a.value[0].value.real*h.value[1].value.real*c.value[2].value.real-a.value[0].value.imag*h.value[1].value.imag*c.value[2].value.real-a.value[0].value.imag*h.value[1].value.real*c.value[2].value.imag-a.value[0].value.real*h.value[1].value.imag*c.value[2].value.imag+a.value[2].value.real*h.value[0].value.real*c.value[1].value.real- -a.value[2].value.imag*h.value[0].value.imag*c.value[1].value.real-a.value[2].value.imag*h.value[0].value.real*c.value[1].value.imag-a.value[2].value.real*h.value[0].value.imag*c.value[1].value.imag+a.value[1].value.real*h.value[2].value.real*c.value[0].value.real-a.value[1].value.imag*h.value[2].value.imag*c.value[0].value.real-a.value[1].value.imag*h.value[2].value.real*c.value[0].value.imag-a.value[1].value.real*h.value[2].value.imag*c.value[0].value.imag-a.value[0].value.real*h.value[2].value.real* -c.value[1].value.real+a.value[0].value.imag*h.value[2].value.imag*c.value[1].value.real+a.value[0].value.imag*h.value[2].value.real*c.value[1].value.imag+a.value[0].value.real*h.value[2].value.imag*c.value[1].value.imag-a.value[2].value.real*h.value[1].value.real*c.value[0].value.real+a.value[2].value.imag*h.value[1].value.imag*c.value[0].value.real+a.value[2].value.imag*h.value[1].value.real*c.value[0].value.imag+a.value[2].value.real*h.value[1].value.imag*c.value[0].value.imag-a.value[1].value.real* -h.value[0].value.real*c.value[2].value.real+a.value[1].value.imag*h.value[0].value.imag*c.value[2].value.real+a.value[1].value.imag*h.value[0].value.real*c.value[2].value.imag+a.value[1].value.real*h.value[0].value.imag*c.value[2].value.imag,-a.value[0].value.imag*h.value[1].value.imag*c.value[2].value.imag+a.value[0].value.imag*h.value[1].value.real*c.value[2].value.real+a.value[0].value.real*h.value[1].value.real*c.value[2].value.imag+a.value[0].value.real*h.value[1].value.imag*c.value[2].value.real- -a.value[2].value.imag*h.value[0].value.imag*c.value[1].value.imag+a.value[2].value.imag*h.value[0].value.real*c.value[1].value.real+a.value[2].value.real*h.value[0].value.real*c.value[1].value.imag+a.value[2].value.real*h.value[0].value.imag*c.value[1].value.real-a.value[1].value.imag*h.value[2].value.imag*c.value[0].value.imag+a.value[1].value.imag*h.value[2].value.real*c.value[0].value.real+a.value[1].value.real*h.value[2].value.real*c.value[0].value.imag+a.value[1].value.real*h.value[2].value.imag* -c.value[0].value.real+a.value[0].value.imag*h.value[2].value.imag*c.value[1].value.imag-a.value[0].value.imag*h.value[2].value.real*c.value[1].value.real-a.value[0].value.real*h.value[2].value.real*c.value[1].value.imag-a.value[0].value.real*h.value[2].value.imag*c.value[1].value.real+a.value[2].value.imag*h.value[1].value.imag*c.value[0].value.imag-a.value[2].value.imag*h.value[1].value.real*c.value[0].value.real-a.value[2].value.real*h.value[1].value.real*c.value[0].value.imag-a.value[2].value.real* -h.value[1].value.imag*c.value[0].value.real+a.value[1].value.imag*h.value[0].value.imag*c.value[2].value.imag-a.value[1].value.imag*h.value[0].value.real*c.value[2].value.real-a.value[1].value.real*h.value[0].value.real*c.value[2].value.imag-a.value[1].value.real*h.value[0].value.imag*c.value[2].value.real)};g.det4m=function(a){var h=a.value,c=h[0].value,b=c[0].value,d=+b.real,g=+b.imag,b=c[1].value,e=+b.real,f=+b.imag,b=c[2].value,k=+b.real,m=+b.imag,b=c[3].value,n=+b.real,p=+b.imag,c=h[1].value, -b=c[0].value,q=+b.real,t=+b.imag,b=c[1].value,u=+b.real,v=+b.imag,b=c[2].value,w=+b.real,x=+b.imag,b=c[3].value,c=+b.real,b=+b.imag;a=d*u-g*v-e*q+f*t;var y=d*v+g*u-e*t-f*q,z=d*w-g*x-k*q+m*t,A=d*x+g*w-k*t-m*q,B=d*c-g*b-n*q+p*t,C=d*b+g*c-n*t-p*q,D=e*w-f*x-k*u+m*v,E=e*x+f*w-k*v-m*u,F=e*c-f*b-n*u+p*v,G=e*b+f*c-n*v-p*u,H=k*c-m*b-n*w+p*x,L=k*b+m*c-n*x-p*w,c=h[2].value,b=c[0].value,d=+b.real,g=+b.imag,b=c[1].value,e=+b.real,f=+b.imag,b=c[2].value,k=+b.real,m=+b.imag,b=c[3].value,n=+b.real,p=+b.imag,c=h[3].value, -b=c[0].value,q=+b.real,t=+b.imag,b=c[1].value,u=+b.real,v=+b.imag,b=c[2].value,w=+b.real,x=+b.imag,b=c[3].value,c=+b.real,b=+b.imag,h=d*u-g*v-e*q+f*t,J=d*v+g*u-e*t-f*q,I=d*w-g*x-k*q+m*t,K=d*x+g*w-k*t-m*q,M=d*c-g*b-n*q+p*t,d=d*b+g*c-n*t-p*q,g=e*w-f*x-k*u+m*v,q=e*x+f*w-k*v-m*u,t=e*c-f*b-n*u+p*v,e=e*b+f*c-n*v-p*u,f=k*c-m*b-n*w+p*x,k=k*b+m*c-n*x-p*w;return l.complex(a*f-y*k-z*t+A*e+B*g-C*q+D*M-E*d-F*I+G*K+H*h-L*J,a*k+y*f-z*e-A*t+B*q+C*g+D*d+E*M-F*K-G*I+H*J+L*h)};g.eucangle=function(a,h){var c=g.cross(a, -g.linfty),b=g.cross(h,g.linfty),d=g.det3(g.ez,c,g.ii),c=g.det3(g.ez,c,g.jj),e=g.det3(g.ez,b,g.ii),b=g.det3(g.ez,b,g.jj),d=l.div(l.mult(d,b),l.mult(e,c)),d=l.log(d);return d=l.mult(d,l.complex(0,.5))};g.zerovector=function(a){a=Math.floor(a.value.real);for(var h=Array(a),c=0;c<a;c++)h[c]=0;return g.realVector(h)};g.zeromatrix=function(a,h){for(var c=Math.floor(a.value.real),b=Array(c),d=0;d<c;d++)b[d]=g.zerovector(h);return g.turnIntoCSList(b)};g.vandermonde=function(a){for(var h=a.value.length,c= -g.zeromatrix(h,h),b=0;b<h;b++)for(var d=0;d<h;d++)c.value[b].value[d]=l.pow(a.value[b],l.real(d-1));return c};g.transpose=function(a){for(var h=[],c=a.value[0].value.length,b=a.value.length,d=0;d<c;d++){for(var e=[],f=0;f<b;f++)e[f]=a.value[f].value[d];h[d]=g.turnIntoCSList(e)}return g.turnIntoCSList(h)};g.column=function(a,h){for(var c=[],b=a.value.length,d=Math.floor(h.value.real-1),e=0;e<b;e++)c[e]=a.value[e].value[d];return g.turnIntoCSList(c)};g.row=function(a,h){for(var c=[],b=a.value[0].value.length, -d=Math.floor(h.value.real-1),e=0;e<b;e++)c[e]=a.value[d].value[e];return g.turnIntoCSList(c)};g.adjoint2=function(a){var h=a.value[0].value[0],c=a.value[1].value[0],b=Array(2);b[0]=g.turnIntoCSList([a.value[1].value[1],l.neg(a.value[0].value[1])]);b[1]=g.turnIntoCSList([l.neg(c),h]);return b=g.turnIntoCSList(b)};g.adjoint3=function(a){var h,c,b,d,g,e,f,k,l,m,n,p,q,t,u,v,w;h=a.value[0].value;c=h[0].value;b=c.real;d=c.imag;c=h[1].value;g=c.real;e=c.imag;c=h[2].value;f=c.real;k=c.imag;h=a.value[1].value; -c=h[0].value;l=c.real;m=c.imag;c=h[1].value;n=c.real;p=c.imag;c=h[2].value;q=c.real;t=c.imag;h=a.value[2].value;c=h[0].value;a=c.real;u=c.imag;c=h[1].value;v=c.real;w=c.imag;c=h[2].value;h=c.real;c=c.imag;return{ctype:"list",value:[{ctype:"list",value:[{ctype:"number",value:{real:n*h-q*v-p*c+t*w,imag:n*c-q*w-v*t+h*p}},{ctype:"number",value:{real:-g*h+f*v+e*c-k*w,imag:-g*c+f*w+v*k-h*e}},{ctype:"number",value:{real:g*q-f*n-e*t+k*p,imag:g*t-f*p-n*k+q*e}}]},{ctype:"list",value:[{ctype:"number",value:{real:-l* -h+q*a+m*c-t*u,imag:-l*c+q*u+a*t-h*m}},{ctype:"number",value:{real:b*h-f*a-d*c+k*u,imag:b*c-f*u-a*k+h*d}},{ctype:"number",value:{real:-b*q+f*l+d*t-k*m,imag:-b*t+f*m+l*k-q*d}}]},{ctype:"list",value:[{ctype:"number",value:{real:l*v-n*a-m*w+p*u,imag:l*w-n*u-a*p+v*m}},{ctype:"number",value:{real:-b*v+g*a+d*w-e*u,imag:-b*w+g*u+a*e-v*d}},{ctype:"number",value:{real:b*n-g*l-d*p+e*m,imag:b*p-g*m-l*e+n*d}}]}]}};g.inverse=function(a){var h=a.value.length;if(h!==a.value[0].value.length)return console.log("Inverse works only for square matrices"), -k;if(2===h)return g.scaldiv(g.det(a),g.adjoint2(a));if(3===h)return g.scaldiv(g.det(a),g.adjoint3(a));h=g.LUdecomp(a);a=a.value.length;var c=l.real(0),b=l.real(1),d=g.zerovector(l.real(a));d.value[0]=b;for(var e=Array(a),f=0;f<a;f++)e[f]=g._helper.LUsolve(h,d),d.value[f]=c,d.value[f+1]=b;e=g.turnIntoCSList(e);return e=g.transpose(e)};g.linearsolve=function(a,h){return 2===a.value.length?g.linearsolveCramer2(a,h):3===a.value.length?g.linearsolveCramer3(a,h):g.LUsolve(a,h)};g.getDiag=function(a){if(a.value.length!== -a.value[0].value.length)return k;for(var h=Array(a.value.length),c=0;c<a.value.length;c++)h[c]=a.value[c].value[c];return g.turnIntoCSList(h)};g.getSubDiag=function(a){if(a.value.length!==a.value[0].value.length)return k;for(var h=Array(a.value.length-1),c=0;c<a.value.length-1;c++)h[c]=a.value[c+1].value[c];return g.turnIntoCSList(h)};g.eig2=function(a){var h=l.add(a.value[0].value[0],a.value[1].value[1]);a=g.det2(a.value[0],a.value[1]);var c=l.mult(h,h),b=h=l.mult(h,l.real(.5));a=l.sqrt(l.sub(l.div(c, -l.real(4)),a));h=l.add(h,a);b=l.sub(b,a);return g.turnIntoCSList([h,b])};g.eig=function(a,h){var c=h||!0,b=a,d=l.real(b.value.length),e=d.value.real;l.real(0);var b=g._helper.QRIteration(b)[0],b=g.getDiag(b),b=g.sort1(b),d=g.idMatrix(d,d),f=Array(e),f=g.turnIntoCSList(f);if(c){for(var k,m,n,p=0,q=!1,c=0;c<e;c++)q?m=k.value[p]:(k=b.value[c],k=g.sub(a,g.scalmult(k,d)),k=g.nullSpace(k),m=k.value[0],void 0!==m&&(n=m)),void 0===m&&(m=n),1E-8>g.abs(m).value.real&&0===p&&(m=g._helper.inverseIteration(a, -b.value[c])),f.value[c]=g._helper.isAlmostZeroVec(m)?m:g.scaldiv(g.abs(m),m),c<e-1&&((q=1E-6>l.abs(l.sub(b.value[c],b.value[c+1])).value.real)?p++:p=0);f=g.transpose(f)}return g.turnIntoCSList([b,f])};g._helper.isNormalMatrix=function(a){return 1E-10>g.abs(g.sub(a,g.transjugate(a))).value.real};g._helper.QRIteration=function(a,h){var c,b=a;c=l.real(b.value.length);var d=c.value.real,e=c.value.real;l.real(0);var f;g.idMatrix(c,c);var k=g.zeromatrix(c,c),m=g.idMatrix(c,c),n=h?h:2500,p,q,t,u=0,v=Array(e); -for(c=0;c<n;c++){f=g._helper.getBlock(b,[e-2,e-1],[e-2,e-1]);p=g.eig2(f);f=p.value[0];p=p.value[1];g.abs(f);g.abs(p);q=b.value[e-1].value[e-1];t=l.abs(l.sub(q,f)).value.real;q=l.abs(l.sub(q,p)).value.real;p=t<q?f:p;f=g.idMatrix(l.real(e),l.real(e));p=g.scalmult(p,f);f=g.QRdecomp(g.sub(b,p));b=w.mult(f.R,f.Q);b=g.add(b,p);f.Q=g._helper.buildBlockMatrix(f.Q,g.idMatrix(l.real(u),l.real(u)));m=w.mult(m,f.Q);if(1E-48>l.abs2(b.value[b.value.length-1].value[b.value[0].value.length-2]).value.real&&1<e){v[d- -u-1]=b.value[e-1].value[e-1];for(c=0;c<e;c++)k.value[e-1].value[c]=b.value[e-1].value[c],k.value[c].value[e-1]=b.value[c].value[e-1];b=g._helper.getBlock(b,[0,e-2],[0,e-2]);u++;e--}if(1===e){k.value[0].value[0]=b.value[0].value[0];break}if(g._helper.isUpperTriangular(b)){for(c=0;c<e;c++)k.value[c].value[c]=b.value[c].value[c];break}}return[k,m]};g.rank=function(a,h){return g.RRQRdecomp(a,h).rank};g._helper.isAlmostZeroVec=function(a){for(var 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k};D.assignlist=function(a,h){var c=a.length,b=h.length;b<c&&(c=b);for(b=0;b<c;b++)bb([a[b],h[b]],[])};t.if$2=function(a,h){return t.if$3(a,h)};t.if$3=function(a,h){var c=B(a[0]);if("boolean"===c.ctype){if(!0===c.value)return A(a[1]);if(3===a.length)return A(a[2])}else ia.err("Condition for if is not boolean"); -return k};t.and$2=Hc;t.or$2=Ic;t.xor$2=function(a,h){var c=B(a[0]),b=B(a[1]);return"boolean"===c.ctype&&"boolean"===b.ctype?{ctype:"boolean",value:c.value!==b.value}:k};t.not$1=function(a,h){var c=B(a[0]);return"boolean"===c.ctype?{ctype:"boolean",value:!c.value}:k};D.genericListMathGen=function(a,h,c){t[a+"$1"]=function(a,b){var d=A(a[0]);if("list"!==d.ctype)return k;d=d.value;if(0===d.length)return c;for(var r=d[0],e=1;e<d.length;e++)r=h(r,d[e]);return r};var b=a+"$3";t[a+"$2"]=function(a,c){return t[b]([a[0], -null,a[1]])};t[b]=function(a,b){var d=B(a[0]);if("list"!==d.ctype)return k;d=d.value;if(0===d.length)return c;var r="#";null!==a[1]&&"variable"===a[1].ctype&&(r=a[1].name);J.newvar(r);J.setvar(r,d[0]);for(var e=A(a[2]),g=1;g<d.length;g++){J.setvar(r,d[g]);var f=A(a[2]),e=h(e,f)}J.removevar(r);return e}};D.genericListMathGen("product",w.mult,l.real(1));D.genericListMathGen("sum",w.add,l.real(0));D.genericListMathGen("max",w.max,k);D.genericListMathGen("min",w.min,k);t.max$2=function(a,h){var c=B(a[0]); -if("list"===c.ctype)return t.max$3([c,null,a[1]]);var b=B(a[1]);return t.max$1([g.turnIntoCSList([c,b])])};t.min$2=function(a,h){var c=B(a[0]);if("list"===c.ctype)return t.min$3([c,null,a[1]]);var b=B(a[1]);return t.min$1([g.turnIntoCSList([c,b])])};t.add$2=Jc;t.sub$2=$b;t.mult$2=Kc;t.div$2=Lc;t.mod$2=function(a,h){var c=B(a[0]),b=B(a[1]);return"number"===c.ctype&&"number"===b.ctype?l.mod(c,b):k};t.pow$2=Mc;t.exp$1=function(a,h){var c=B(a[0]);return"number"===c.ctype?l.exp(c):k};t.sin$1=function(a, -h){var c=B(a[0]);return"number"===c.ctype?l.sin(c):k};t.sqrt$1=function(a,h){var c=B(a[0]);return"number"===c.ctype?l.sqrt(c):k};D.laguerre=function(a,h,c){if("list"!==a.ctype)return k;var b=a.value.length-1,d;for(d=0;d<=b;d++)if("number"!==a.value[d].ctype)return k;if("number"!==h.ctype)return k;for(var e=[1,.3141,.5926,.5358,.9793,.2385,.6264,.3383,.2795,.0288],g,f,m,n=1;n<=c;n++){f=m=l.zero;g=a.value[b];for(d=b-1;0<=d;d--)m=l.add(f,l.mult(m,h)),f=l.add(g,l.mult(f,h)),g=l.add(a.value[d],l.mult(g, -h));if(l._helper.isLessThan(l.abs(g),l.real(1E-14)))break;d=l.div(f,g);f=l.mult(d,d);g=l.sub(f,l.div(l.mult(l.real(2),m),g));m=l.sqrt(l.mult(l.real(b-1),l.sub(l.mult(l.real(b),g),f)));g=l.add(d,m);d=l.sub(d,m);l._helper.isLessThan(l.abs(g),l.abs(d))&&(g=d);d=l._helper.isLessThan(l.real(1E-14),l.abs(g))?l.div(l.real(b),g):l.mult(l.add(l.abs(h),l.one),l.complex(Math.cos(n),Math.sin(n)));if(l._helper.isLessThan(l.abs(d),l.real(1E-14)))break;0===n%20&&n<c-19&&(d=l.mult(d,l.real(e[Math.floor(n/20)]))); -h=l.sub(h,d)}return h};D.quadratic_roots=function(a){if("list"!==a.ctype)return k;var h=a.value[2],c=a.value[1];a=a.value[0];if(l._helper.isZero(a))return[l.zero,l.neg(l.div(c,h))];var b=l.sqrt(l.sub(l.mult(c,c),l.mult(l.real(4),l.mult(h,a))));0<=l.re(c)&&(b=l.neg(b));return[l.div(l.sub(b,c),l.mult(l.real(2),h)),l.div(l.mult(l.real(2),a),l.sub(b,c))]};D.roots=function(a){var h=[],c=a,b=a.value.length-1;if(0>=b)return g.turnIntoCSList([]);if(l._helper.isZero(a.value[b]))return h=D.roots(g.turnIntoCSList(a.value.slice(0, -b))),g.append(h,l.infinity);if(1===b)h[0]=l.neg(l.div(a.value[0],a.value[1]));else if(2===b)h=D.quadratic_roots(a);else{for(var d=0;d<b-2;d++){h[d]=D.laguerre(a,l.zero,200);h[d]=D.laguerre(c,h[d],1);var e=[];e[b-d]=a.value[b-d];for(var f=b-d;0<f;f--)e[f-1]=l.add(a.value[f-1],l.mult(e[f],h[d]));e.shift();a=g.turnIntoCSList(e)}a=D.quadratic_roots(a);h[b-2]=a[0];h[b-1]=a[1]}return g.turnIntoCSList(h)};t.roots$1=function(a,h){var c=B(a[0]);if("list"===c.ctype){for(var b=0;b<c.value.length;b++)if("number"!== -c.value[b].ctype)return k;c=D.roots(c);return g.sort1(c)}return k};t.autodiff$3=function(a,h){var c="x",b;if("function"===a[0].ctype)b=Za[a[0].oper].body,c=a[0].args[0].name;else if("function"===typeof a[0].impl)b=a[0];else return console.log("could not parse function"),k;var d=B(a[1]),e=B(a[2]);if(1>e.value.real)return console.log("grade cant be < 1"),k;e=l.add(e,l.real(1));return P.autodiff(b,c,d,e)};t.cos$1=function(a,h){var c=B(a[0]);return"number"===c.ctype?l.cos(c):k};t.tan$1=function(a,h){var c= -B(a[0]);return"number"===c.ctype?l.tan(c):k};t.arccos$1=function(a,h){var c=B(a[0]);return"number"===c.ctype?l.arccos(c):k};t.arcsin$1=function(a,h){var c=B(a[0]);return"number"===c.ctype?l.arcsin(c):k};t.arctan$1=function(a,h){var c=B(a[0]);return"number"===c.ctype?l.arctan(c):k};t.arctan2$2=function(a,h){var c=B(a[0]),b=B(a[1]);return"number"===c.ctype&&"number"===b.ctype?l.arctan2(c,b):k};t.arctan2$1=function(a,h){var c=B(a[0]);if("list"===c.ctype&&2===c.value.length){if(c=c.value,"number"===c[0].ctype&& -"number"===c[1].ctype)return t.arctan2$2(c,h)}else if("number"===c.ctype)return l.arctan2(c);return k};t.log$1=function(a,h){var c=B(a[0]);return"number"===c.ctype?l.log(c):k};D.recursiveGen=function(a){var h=l[a],c=g[a];t[a+"$1"]=function(a,b){var d=B(a[0]);return"number"===d.ctype?h(d):"list"===d.ctype?c(d):k}};D.recursiveGen("im");D.recursiveGen("re");D.recursiveGen("conjugate");D.recursiveGen("round");D.recursiveGen("ceil");D.recursiveGen("floor");D.recursiveGen("abs");t.abs_infix=t.abs$1;t.random$0= -function(a,h){return l.real(l._helper.rand())};t.random$1=function(a,h){var c=B(a[0]);return"number"===c.ctype?l.complex(c.value.real*l._helper.rand(),c.value.imag*l._helper.rand()):k};t.seedrandom$1=function(a,h){var c=B(a[0]);"number"===c.ctype&&l._helper.seedrandom(c.value.real);return k};t.randomnormal$0=function(a,h){return l.real(l._helper.randnormal())};t.randominteger$1=function(a,h){var c=B(a[0]);if("number"===c.ctype){var b=c.value.real|0,c=c.value.imag|0,b=b*l._helper.rand()|0,c=c*l._helper.rand()| -0;return l.complex(b,c)}return k};t.randomint$1=t.randominteger$1;t.randombool$0=function(a,h){return.5<l._helper.rand()?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.isreal$1=function(a,h){var c=A(a[0]);return"number"===c.ctype&&l._helper.isAlmostReal(c)?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.isinteger$1=function(a,h){var c=A(a[0]);return"number"===c.ctype&&l._helper.isAlmostReal(c)&&c.value.real===Math.floor(c.value.real)?{ctype:"boolean",value:!0}:{ctype:"boolean", -value:!1}};t.iseven$1=function(a,h){var c=A(a[0]);return"number"===c.ctype&&l._helper.isAlmostReal(c)&&c.value.real/2===Math.floor(c.value.real/2)?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.isodd$1=function(a,h){var c=A(a[0]);return"number"===c.ctype&&l._helper.isAlmostReal(c)&&(c.value.real-1)/2===Math.floor((c.value.real-1)/2)?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.iscomplex$1=function(a,h){return"number"===A(a[0]).ctype?{ctype:"boolean",value:!0}:{ctype:"boolean", -value:!1}};t.isstring$1=function(a,h){return"string"===A(a[0]).ctype?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.islist$1=function(a,h){return"list"===A(a[0]).ctype?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.ismatrix$1=function(a,h){var c=A(a[0]);return-1!==g._helper.colNumb(c)?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.iscircle$1=function(a,h){var c=A(a[0]);return"geo"===c.ctype&&"C"===c.value.kind&&"Circle"===c.value.matrix.usage?{ctype:"boolean",value:!0}: -{ctype:"boolean",value:!1}};t.isconic$1=function(a,h){var c=A(a[0]);return"geo"===c.ctype&&"C"===c.value.kind?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.isline$1=function(a,h){var c=A(a[0]);return"geo"===c.ctype&&"L"===c.value.kind?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.ispoint$1=function(a,h){var c=A(a[0]);return"geo"===c.ctype&&"P"===c.value.kind?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.isgeometric$1=function(a,h){return"geo"===A(a[0]).ctype?{ctype:"boolean", -value:!0}:{ctype:"boolean",value:!1}};t.isnumbermatrix$1=function(a,h){var c=A(a[0]);return g.isNumberMatrix(c)};t.isnumbervector$1=function(a,h){var c=A(a[0]);return g.isNumberVector(c)};t.issun$1=function(a,h){var c=A(a[0]);return"geo"===c.ctype&&void 0!==c.value.behavior&&"Sun"===c.value.behavior.type?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.ismass$1=function(a,h){var c=A(a[0]);return"geo"===c.ctype&&void 0!==c.value.behavior&&"Mass"===c.value.behavior.type?{ctype:"boolean",value:!0}: -{ctype:"boolean",value:!1}};t.isspring$1=function(a,h){var c=A(a[0]);return"geo"===c.ctype&&void 0!==c.value.behavior&&"Spring"===c.value.behavior.type?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.isbouncer$1=function(a,h){var c=A(a[0]);return"geo"===c.ctype&&void 0!==c.value.behavior&&"Bouncer"===c.value.behavior.type?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.isundefined$1=function(a,h){return"undefined"===A(a[0]).ctype?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}}; -var Hd={ArcBy3:"Arc",CenterOfConic:"Center",ConicBy1p4l:"Conic1P4L",ConicBy4p1l:"Conic4P1L",ConicBy5lines:"Conic5L",ConicBy2Foci1P:"ConicFoci",ConicFromPrincipalDirections:"ConicPrincipleDirs",Free:"FreePoint",PolarOfLine:"PolarLine",PolarOfPoint:"PolarPoint",PointOnSegment:"PointOnLine",Button:"Text",ToggleButton:"Text",TrReflectionL:"TrReflection",TrReflectionP:"TrReflection",TrReflectionC:"TrReflection",TrTranslation:"TrProjection",TrSimilarity:"TrProjection",TrAffine:"TrProjection",TransformP:"Transform", -TransformL:"Transform",TransformSegment:"Transform",TransformS:"Transform",TransformPolygon:"Transform",TransformArc:"Transform",TransformConic:"Transform",TransformC:"Transform",TrMoebiusP:"Transform",TrMoebiusL:"Transform",TrMoebiusSegment:"Transform",TrMoebiusS:"Transform",TrMoebiusPolygon:"Transform",TrMoebiusArc:"Transform",TrMoebiusCircle:"Transform",TrMoebiusC:"Transform",TrInverseMoebius:"TrInverse",Perp:"Orthogonal",Para:"Parallel",AngleBisector:"AngularBisector",IntersectLC:"IntersectionConicLine", -IntersectCirCir:"IntersectionCircleCircle",OtherPointOnCircle:"PointOnCircle"};t.algorithm$1=function(a,h){var c=A(a[0]);if("geo"===c.ctype){var c=c.value,b=c.type,d=B(h.compatibility);"string"===d.ctype&&/^cinderella$/i.test(d.value)&&(/^Select/.test(b)&&(c=u.csnames[c.args[0]],b=c.type),Hd.hasOwnProperty(b)?b=Hd[b]:"CircleMr"===b&&(b=c.pinned?"CircleByFixedRadius":"CircleByRadius"));return w.string(b)}return k};t.inputs$1=function(a,h){var c=A(a[0]);if("geo"===c.ctype){var c=c.value,b=c.type,d= -[];c.args&&(d=c.args.map(function(a){return{ctype:"geo",value:u.csnames[a]}}));if(/^Select/.test(b)||m[b].isMovable)switch(c.kind){case "P":case "L":d.push(c.homog);break;case "C":d.push(c.matrix)}return g.turnIntoCSList(d)}return k};t.moveto$2=function(a,h){var c=A(a[0]),b=B(a[1]);"geo"===c.ctype&&(c=c.value,g._helper.isNumberVecN(b,2)?ya.setField(c,"xy",b):g._helper.isNumberVecN(b,3)&&ya.setField(c,"homog",b));return k};t.continuefromhere$0=function(a,h){ub();return k};t.matrixrowcolumn$1=function(a, -h){var c=A(a[0]);return-1!==g._helper.colNumb(c)?g.realVector([c.value.length,c.value[0].value.length]):k};t.rowmatrix$1=function(a,h){var c=A(a[0]);return"list"===c.ctype?g.turnIntoCSList([c]):k};t.columnmatrix$1=function(a,h){var c=A(a[0]);return"list"===c.ctype?g.turnIntoCSList(c.value.map(function(a){return g.turnIntoCSList([a])})):k};t.submatrix$3=function(a,h){var c=A(a[0]),b=A(a[1]),d=A(a[2]);if("list"===c.ctype&&"number"===b.ctype&&"number"===d.ctype){var e=Math.round(b.value.real),b=Math.round(d.value.real), -c=c.value.slice();0<b&&b<=c.length&&c.splice(b-1,1);var f=!0,c=c.map(function(a){if("list"!==a.ctype)f=!1;else return a=a.value.slice(),0<e&&e<=a.length&&a.splice(e-1,1),g.turnIntoCSList(a)});return f?g.turnIntoCSList(c):k}return k};t.complex$1=function(a,h){var c,b,d;d=B(a[0]);if("list"===d.ctype&&g.isNumberVector(d)){if(2===d.value.length)return c=d.value[0],b=d.value[1],l.complex(c.value.real-b.value.imag,b.value.real+c.value.imag);if(3===d.value.length)return c=d.value[0],b=d.value[1],d=d.value[2], -c=l.div(c,d),b=l.div(b,d),l.complex(c.value.real-b.value.imag,b.value.real+c.value.imag)}return k};t.gauss$1=function(a,h){var c=B(a[0]);return"number"===c.ctype?g.realVector([c.value.real,c.value.imag]):k};t.cross$2=Sc;t.crossratio$4=function(a,h){var c=A(a[0]),b=A(a[1]),d=A(a[2]),e=A(a[3]),f=M(c),m=M(b),n=M(d),p=M(e);return f!==k&&m!==k&&n!==k&&p!==k?g.crossratio3(f,m,n,p,g.ii):"number"===c.ctype&&"number"===b.ctype&&"number"===d.ctype&&"number"===e.ctype?l.div(l.mult(l.sub(c,d),l.sub(b,e)),l.mult(l.sub(c, -e),l.sub(b,d))):k};t.para$2=function(a,h){var c=B(a[0]),b=B(a[1]),d=M(c),e=M(b);if(c!==k&&b!==k){var b=b.usage,f=d,l=e;if("Line"===c.usage||"Point"===b)f=e,l=d;c=g.cross(g.cross(g.linfty,l),f);return w.withUsage(c,"Line")}return k};t.perp$2=function(a,h){var c=B(a[0]),b=B(a[1]),d=M(c),e=M(b);if(c!==k&&b!==k){var f=b.usage||e.usage,b=d,m=e;if("Line"===(c.usage||d.usage)||"Point"===f)b=e,m=d;c=g.turnIntoCSList([m.value[0],m.value[1],l.zero]);c=g.cross(c,b);return w.withUsage(c,"Line")}return k};t.perp$1= -function(a,h){var c=B(a[0]);return g._helper.isNumberVecN(c,2)?g.turnIntoCSList([l.neg(c.value[1]),c.value[0]]):k};t.parallel$2=t.para$2;t.perpendicular$2=t.perp$2;t.perpendicular$1=t.perp$1;t.meet$2=function(a,h){var c=M(a[0]),b=M(a[1]);return c!==k&&b!==k?(c=g.cross(c,b),w.withUsage(c,"Point")):k};t.join$2=function(a,h){var c=M(a[0]),b=M(a[1]);return c!==k&&b!==k?(c=g.cross(c,b),w.withUsage(c,"Line")):k};t.dist$2=function(a,h){var c=B(a[0]),b=B(a[1]),c=$b([c,b],[]);return t.abs$1([c],[])};t.dist_infix= -t.dist$2;t.point$1=function(a,h){var c=A(a[0]);return g._helper.isNumberVecN(c,3)||g._helper.isNumberVecN(c,2)?w.withUsage(c,"Point"):c};t.line$1=function(a,h){var c=A(a[0]);return g._helper.isNumberVecN(c,3)?w.withUsage(c,"Line"):c};t.det$3=function(a,h){var c=M(a[0]),b=M(a[1]),d=M(a[2]);if(c!==k&&b!==k&&d!==k)return g.det3(c,b,d)};t.det$1=function(a,h){var c=B(a[0]);if("list"===c.ctype){var b=g._helper.colNumb(c);if(-1!==b&&b===c.value.length)return g.det(c)}return k};t.eig$1=function(a,h){var c= -B(a[0]);if("list"===c.ctype){var b=g._helper.colNumb(c);if(-1!==b&&b===c.value.length)return g.eig(c)}return k};t.eigenvalues$1=function(a,h){var c=B(a[0]);if("list"===c.ctype){var 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k};t.take$2=oc;t.length$1=function(a,h){var c=A(a[0]);return"list"===c.ctype||"string"===c.ctype?l.real(c.value.length):k};t.pairs$1=function(a,h){var c=A(a[0]);return"list"===c.ctype?g.pairs(c):k};t.triples$1=function(a,h){var c=A(a[0]);return"list"===c.ctype?g.triples(c):k};t.cycle$1=function(a,h){var c=A(a[0]);return"list"===c.ctype?g.cycle(c):k};t.consecutive$1=function(a,h){var c=A(a[0]);return"list"===c.ctype?g.consecutive(c): -k};t.reverse$1=function(a,h){var c=A(a[0]);return"list"===c.ctype?g.reverse(c):k};t.directproduct$2=function(a,h){var c=A(a[0]),b=A(a[1]);return"list"===c.ctype&&"list"===b.ctype?g.directproduct(c,b):k};t.concat$2=Tc;t.common$2=Uc;t.remove$2=Vc;t.append$2=Wc;t.prepend$2=Xc;t.contains$2=function(a,h){var c=A(a[0]),b=A(a[1]);return"list"===c.ctype?g.contains(c,b):k};t.sort$2=function(a,h){return t.sort$3([a[0],null,a[1]],h)};t.sort$3=function(a,h){var c=B(a[0]);if("list"!==c.ctype)return k;var b="#"; -null!==a[1]&&"variable"===a[1].ctype&&(b=a[1].name);var c=c.value,d=[];J.newvar(b);var e;for(e=0;e<c.length;e++)J.setvar(b,c[e]),d[e]={val:c[e],result:A(a[2])};J.removevar(b);d.sort(w.compareResults);b=[];for(e=0;e<c.length;e++)b[e]=d[e].val;return{ctype:"list",value:b}};t.sort$1=function(a,h){var c=A(a[0]);return"list"===c.ctype?g.sort1(c):k};t.set$1=function(a,h){var c=A(a[0]);return"list"===c.ctype?g.set(c):k};t.combinations$2=function(a,h){function c(a,h){a===f?n.push(g.turnIntoCSList(m.slice())): -h<e&&(m[a]=b.value[h],c(a+1,h+1),c(a,h+1))}var b=A(a[0]),d=A(a[1]),e,f,m,n;if("number"===d.ctype){f=d.value.real|0;if("number"===b.ctype){e=b.value.real|0;e-f<f&&(f=e-f);if(0>f)return l.real(0);if(0===f)return l.real(1);if(1===f)return b;for(var p=d=1,q=1;q<=f;++q)var t=e-f+q|0,v=q|0,u=pc(t,v)|0,t=t/u|0,v=v/u|0,u=pc(d,v)|0,d=d/u|0,v=v/u|0,u=pc(t,p)|0,t=t/u|0,p=p/u|0,d=d*t|0,p=p*v|0;return l.real(d/p)}if("list"===b.ctype){e=b.value.length;if(0>f||f>e)return g.turnIntoCSList([]);if(0===f)return g.turnIntoCSList([g.turnIntoCSList([])]); 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c=A(a[0]),b=A(a[1]);return"dict"===c.ctype?Ka.get(c,b,k):k};t.red$1=function(a, -h){var c=A(a[0]);return"number"===c.ctype?g.realVector([Math.min(1,Math.max(0,c.value.real)),0,0]):k};t.green$1=function(a,h){var c=A(a[0]);return"number"===c.ctype?g.realVector([0,Math.min(1,Math.max(0,c.value.real)),0]):k};t.blue$1=function(a,h){var c=A(a[0]);return"number"===c.ctype?g.realVector([0,0,Math.min(1,Math.max(0,c.value.real))]):k};t.gray$1=function(a,h){var c=A(a[0]);return"number"===c.ctype?(c=Math.min(1,Math.max(0,c.value.real)),g.realVector([c,c,c])):k};t.grey$1=t.gray$1;D.HSVtoRGB= -function(a,h,c){var b,d,e,f,k,l;a&&void 0===h&&void 0===c&&(h=a.s,c=a.v,a=a.h);f=Math.floor(6*a);k=6*a-f;a=c*(1-h);l=c*(1-k*h);h=c*(1-(1-k)*h);switch(f%6){case 0:b=c;d=h;e=a;break;case 1:b=l;d=c;e=a;break;case 2:b=a;d=c;e=h;break;case 3:b=a;d=l;e=c;break;case 4:b=h;d=a;e=c;break;case 5:b=c,d=a,e=l}return g.realVector([b,d,e])};t.hue$1=function(a,h){var c=A(a[0]);return"number"===c.ctype?(c=c.value.real,c-=Math.floor(c),D.HSVtoRGB(c,1,1)):k};D.shapeconvert=function(a){var h,c;if("circle"===a.type){h= -a.value.value[0];h=w.div(h,h.value[2]);var b=h.value[0].value.real,d=h.value[1].value.real;a=a.value.value[1].value.real;c=Array(125);var e=2*Math.PI/125;for(h=0;125>h;h++)c[h]={X:b+Math.cos(h*e)*a,Y:d+Math.sin(h*e)*a};return[c]}if("polygon"===a.type){b=[];for(h=0;h<a.value.length;h++){d=a.value[h];c=[];for(e=0;e<d.length;e++)c[e]={X:d[e].X,Y:d[e].Y};b[h]=c}return b}};D.shapeop=function(a,h,c){a=D.shapeconvert(a);var b=D.shapeconvert(h);ClipperLib.JS.ScaleUpPaths(a,1E3);ClipperLib.JS.ScaleUpPaths(b, -1E3);h=new ClipperLib.Clipper;h.AddPaths(a,ClipperLib.PolyType.ptSubject,!0);h.AddPaths(b,ClipperLib.PolyType.ptClip,!0);var b=a=ClipperLib.PolyFillType.pftNonZero,d=new ClipperLib.Paths;h.Execute(c,d,a,b);ClipperLib.JS.ScaleDownPaths(d,1E3);return{ctype:"shape",type:"polygon",value:d}};D.shapecommon=function(a,h){return 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w.string(ba(c))};t.replace$3=function(a,h){var c=A(a[0]),b=A(a[1]),d=A(a[2]);if("string"===c.ctype&&"string"===b.ctype&&"string"===d.ctype)return c=c.value,b=b.value.replace(/[^A-Za-z0-9]/g,"\\$&"),d=d.value.replace(/\$/g,"$$$$"),c=c.replace(new RegExp(b, -"g"),d),{ctype:"string",value:c}};t.replace$2=function(a,h){function c(a,c,h){var e="";d=b=-1;for(var g=0;g<c.length;g++){var f=c[g][0],k=a.indexOf(f,h);-1!==k&&(-1===b?(e=f,b=k,d=g):k<b&&(e=f,b=k,d=g))}return e}var b,d,e,g=A(a[0]);e=A(a[1]);if("string"===g.ctype&&"list"===e.ctype){for(var g=g.value,f=[],l=0;l<e.value.length;l++){var m=e.value[l];"list"===m.ctype&&2===m.value.length&&"string"===m.value[0].ctype&&"string"===m.value[1].ctype&&(f[f.length]=[m.value[0].value,m.value[1].value])}b=-1;for(e= -c(g,f,0);-1!==b;)g=g.substring(0,b)+f[d][1]+g.substring(b+e.length,g.length),e=b+f[d][1].length,e=c(g,f,e);return{ctype:"string",value:g}}return k};t.substring$3=function(a,h){var c=A(a[0]),b=B(a[1]),d=B(a[2]);return"string"===c.ctype&&"number"===b.ctype&&"number"===d.ctype?{ctype:"string",value:c.value.substring(Math.floor(b.value.real),Math.floor(d.value.real))}:k};t.tokenize$2=function(a,h){var c=A(a[0]),b=A(a[1]);if("string"===c.ctype&&"string"===b.ctype)return t.tokenize$2([c,g.turnIntoCSList([b])], -h);if("string"===c.ctype&&"list"===b.ctype){c=c.value;if(0===b.value.length){b=!0;if(void 0!==h.autoconvert){var d=A(h.autoconvert);"boolean"===d.ctype&&(b=d.value)}return b&&""!==c&&(b=Number(c),!isNaN(b))?l.real(b):w.string(c)}var d=b.value[0],e=g.turnIntoCSList(b.value.slice(1)),c=c.split(d.value);return g.turnIntoCSList(c.map(function(a){return t.tokenize$2([w.string(a),e],h)}))}return k};t.indexof$2=function(a,h){var c=A(a[0]),b=A(a[1]);return"string"===c.ctype&&"string"===b.ctype?(c=c.value.indexOf(b.value), -l.real(c+1)):k};t.indexof$3=function(a,h){var c=A(a[0]),b=A(a[1]),d=A(a[2]);return"string"===c.ctype&&"string"===b.ctype&&"number"===d.ctype?(c=c.value.indexOf(b.value,Math.round(d.value.real)-1),l.real(c+1)):k};t.parse$1=function(a,h){var c=A(a[0]);return"string"===c.ctype?(c=Ra(c.value),A(c)):k};t.unicode$1=function(a,h){var c;c=A(a[0]);var b=16;if(h.base){var d=A(h.base);"number"===d.ctype&&(b=d.value.real)}if("string"===c.ctype)c=parseInt(c.value,b);else if("number"===c.ctype)c=c.value.real;else return k; -"undefined"!==typeof String.fromCodePoint?c=String.fromCodePoint(c):65535>=c?c=String.fromCharCode(c):(c-=65536,c=String.fromCharCode((c>>10)+55296,(c&1023)+56320));return w.string(c)};t.international$1=function(a,h){return t.international$2([a[0],null],h)};t.international$2=function(a,h){var c=A(a[0]);if("string"!==c.ctype)return k;var b=(p.translations||{})[p.language||"en"]||{};if(!b.hasOwnProperty(c.value))return c;var d=b[c.value];if("string"===typeof d)return w.string(d);if(null===a[1])return c; -var 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+Math.sqrt(3));m._helper.cub1={ctype:"list",value:[m.one,m.one,m.one]};m._helper.cub2={ctype:"list",value:[m._helper.z3a,m.one,m._helper.z3b]};m._helper.cub3={ctype:"list",value:[m._helper.z3b,m.one,m._helper.z3a]};m.solveCubic=function(a,g,c,q){a=m._helper.solveCubicHelper(a,g,c,q);return[h.scalproduct(m._helper.cub1,a),h.scalproduct(m._helper.cub2,a),h.scalproduct(m._helper.cub3,a)]};m._helper.solveCubicHelper=function(a,g,c,q){var b=a.value.real;a=a.value.imag;var d=g.value.real;g=g.value.imag; +var e=c.value.real,f=c.value.imag,k=q.value.real,l=q.value.imag,n=b*e-a*f;c=b*f+a*e;q=4*n-(d*d-g*g);var p=4*c-2*d*g,r=b*d-a*g,t=b*g+a*d,v=q*e-p*f-18*(r*k-t*l),p=q*f+p*e-18*(r*l+t*k);q=27*(b*b-a*a);var u=54*a*b,w=q*k-u*l,x=q*l+u*k,y=d*d-g*g,A=2*d*g,z=y*d-A*g,B=y*g+A*d,C=w+4*z,u=x+4*B;q=27*(v*e-p*f+C*k-u*l);p=27*(v*f+p*e+C*l+u*k);C=Math.sqrt(Math.sqrt(q*q+p*p));u=Math.atan2(p,q);p=C*Math.sin(u/2);q=C*Math.cos(u/2);z=-2*z+9*(r*e-t*f)-w+(q*b-p*a);B=-2*B+9*(r*f+t*e)-x+(q*a+p*b);q=Math.exp(Math.log(Math.sqrt(z* +z+B*B))/3);e=Math.atan2(B,z);u=q*Math.sin(e/3);p=q*Math.cos(e/3);q*=q;e*=2;n=2*y-6*n;c=2*A-6*c;A=-1.5874010519681996*(d*p-g*u);d=-1.5874010519681996*(d*u+g*p);g=1.2599210498948732*q*Math.cos(e/3);e=1.2599210498948732*q*Math.sin(e/3);q=4.762203155904599*(p*b-u*a);p=4.762203155904599*(p*a+u*b);b=q*q+p*p;u=(-n*p+c*q)/b;n=(n*q+c*p)/b;c=u;u=(-A*p+d*q)/b;A=(A*q+d*p)/b;d=u;u=(-g*p+e*q)/b;g=(g*q+e*p)/b;e=u;return h.turnIntoCSList([m.complex(n,c),m.complex(A,d),m.complex(g,e)])};var h={_helper:{},turnIntoCSList:function(a){return{ctype:"list", +value:a}}};h.EMPTY=h.turnIntoCSList([]);h.asList=function(a){return"list"===a.ctype?a:"number"===a.ctype||"boolean"===a.ctype||"geo"===a.ctype?h.turnIntoCSList([a]):h.EMPTY};h.realVector=function(a){for(var g=[],c=0;c<a.length;c++)g[c]={ctype:"number",value:{real:a[c],imag:0}};return{ctype:"list",value:g}};h._helper.unitvector=function(a,g){var c=h.zerovector(a);c.value[Math.floor(g.value.real-1)]=m.real(1);return c};h.idMatrix=function(a){for(var g=h.zeromatrix(a,a),c=m.real(1),q=0;q<a.value.real;q++)g.value[q].value[q]= +c;return g};h._helper.flippedidMatrix=function(a){for(var g=h.zeromatrix(a,a),c=m.real(1),q=0;q<a.value.real;q++)g.value[q].value[a.value.real-q-1]=c;return g};h.println=function(a){for(var g=[],c=0;c<a.value.length;c++)if("number"===a.value[c].ctype)g[c]=m.niceprint(a.value[c]);else if("list"===a.value[c].ctype)h.println(a.value[c]);else return k;"number"===a.value[0].ctype&&console.log(g)};h.matrix=function(a){return h.turnIntoCSList(a.map(h.turnIntoCSList))};h.realMatrix=function(a){for(var g= +a.length,c=Array(g),q=0;q<g;q++)c[q]=h.realVector(a[q]);return h.turnIntoCSList(c)};h.ex=h.realVector([1,0,0]);h.ey=h.realVector([0,1,0]);h.ez=h.realVector([0,0,1]);h.linfty=h.realVector([0,0,1]);h.ii=h.turnIntoCSList([m.complex(1,0),m.complex(0,1),m.complex(0,0)]);h.jj=h.turnIntoCSList([m.complex(1,0),m.complex(0,-1),m.complex(0,0)]);h.fundDual=h.realMatrix([[1,0,0],[0,1,0],[0,0,0]]);h.fund=h.realMatrix([[0,0,0],[0,0,0],[0,0,1]]);h.sequence=function(a,g){for(var c=[],q=0,b=Math.round(a.value.real);b< +Math.round(g.value.real)+1;b++)c[q]={ctype:"number",value:{real:b,imag:0}},q++;return{ctype:"list",value:c}};h.pairs=function(a){for(var g=[],c=0;c<a.value.length-1;c++)for(var q=c+1;q<a.value.length;q++)g.push({ctype:"list",value:[a.value[c],a.value[q]]});return{ctype:"list",value:g}};h.triples=function(a){for(var g=[],c=0;c<a.value.length-2;c++)for(var q=c+1;q<a.value.length-1;q++)for(var b=q+1;b<a.value.length;b++)g.push({ctype:"list",value:[a.value[c],a.value[q],a.value[b]]});return{ctype:"list", +value:g}};h.cycle=function(a){for(var g=[],c=0;c<a.value.length-1;c++)g[c]={ctype:"list",value:[a.value[c],a.value[c+1]]};g.push({ctype:"list",value:[a.value[a.value.length-1],a.value[0]]});return{ctype:"list",value:g}};h.consecutive=function(a){for(var g=[],c=0;c<a.value.length-1;c++)g[c]={ctype:"list",value:[a.value[c],a.value[c+1]]};return{ctype:"list",value:g}};h.reverse=function(a){for(var g=Array(a.value.length),c=a.value.length-1,q=0;0<=c;c--,q++)g[q]=a.value[c];return{ctype:"list",value:g}}; +h.directproduct=function(a,g){for(var c=[],q=0;q<a.value.length;q++)for(var b=0;b<g.value.length;b++)c.push({ctype:"list",value:[a.value[q],g.value[b]]});return{ctype:"list",value:c}};h.concat=function(a,g){for(var c=[],q=0;q<a.value.length;q++)c.push(a.value[q]);for(q=0;q<g.value.length;q++)c.push(g.value[q]);return{ctype:"list",value:c}};h.prepend=function(a,g){var c=[];c[0]=a;for(var q=0;q<g.value.length;q++)c[q+1]=g.value[q];return{ctype:"list",value:c}};h.append=function(a,g){for(var c=[],q= +0;q<a.value.length;q++)c[q]=a.value[q];c.push(g);return{ctype:"list",value:c}};h.contains=function(a,g){for(var c=0;c<a.value.length;c++)if(D.equals(a.value[c],g).value)return{ctype:"boolean",value:!0};return{ctype:"boolean",value:!1}};h.common=function(a,g){for(var c=[],q=0,b=0;b<a.value.length;b++){for(var d=!1,h=a.value[b],e=0;e<g.value.length;e++)d=d||D.equals(h,g.value[e]).value;d&&(c[q]=a.value[b],q++)}return{ctype:"list",value:c}};h.remove=function(a,g){for(var c=[],q=0,b=0;b<a.value.length;b++){for(var d= +!1,h=a.value[b],e=0;e<g.value.length;e++)d=d||D.equals(h,g.value[e]).value;d||(c[q]=a.value[b],q++)}return{ctype:"list",value:c}};h.sort1=function(a){a=a.value.slice();a.sort(w.compare);return h.turnIntoCSList(a)};h._helper.isEqual=function(a,g){return h.equals(a,g).value};h._helper.isLessThan=function(a,g){for(var c=a.value.length,q=g.value.length,b=0;!(b>=c||b>=q)&&w.isEqual(a.value[b],g.value[b]);)b++;return b===c&&b<q?!0:b===q&&b<c||b===c&&b===q?!1:w.isLessThan(a.value[b],g.value[b])};h._helper.compare= +function(a,g){return h._helper.isLessThan(a,g)?-1:h._helper.isEqual(a,g)?0:1};h.equals=function(a,g){if(a.value.length!==g.value.length)return{ctype:"boolean",value:!1};for(var c=!0,q=0;q<a.value.length;q++)var b=a.value[q],d=g.value[q],c="list"===b.ctype&&"list"===d.ctype?c&&h.equals(b,d).value:c&&vb([b,d],[]).value;return{ctype:"boolean",value:c}};h.almostequals=function(a,g){if(a.value.length!==g.value.length)return{ctype:"boolean",value:!1};for(var c=!0,q=0;q<a.value.length;q++)var b=a.value[q], +d=g.value[q],c="list"===b.ctype&&"list"===d.ctype?c&&h.almostequals(b,d).value:c&&hc([b,d],[]).value;return{ctype:"boolean",value:c}};h._helper.isAlmostReal=function(a){for(var g=!0,c=0;c<a.value.length;c++)var q=a.value[c],g="list"===q.ctype?g&&h._helper.isAlmostReal(q):g&&m._helper.isAlmostReal(q);return g};h._helper.isAlmostZero=function(a){for(var g=0;g<a.value.length;g++){var c=a.value[g];if("list"===c.ctype){if(!h._helper.isAlmostZero(c))return!1}else if(!m._helper.isAlmostZero(c))return!1}return!0}; +h._helper.isNaN=function(a){for(var g=!1,c=0;c<a.value.length;c++)var q=a.value[c],g="list"===q.ctype?g||h._helper.isNaN(q):g||m._helper.isNaN(q);return g};h.set=function(a){var g=[],c=0;a=a.value.slice();a.sort(w.compare);for(var q=0;q<a.length;q++)0!==q&&vb([g[g.length-1],a[q]],[]).value||(g[c]=a[q],c++);return{ctype:"list",value:g}};h.maxval=function(a){for(var g=m.zero,c=0;c<a.value.length;c++){var q=a.value[c];"number"===q.ctype&&(g=m.argmax(g,q));"list"===q.ctype&&(g=m.argmax(g,h.maxval(q)))}return g}; +h.maxIndex=function(a,g,c){var q=0;void 0!==c&&(q=c);c=q;for(var b=g(a.value[q]).value.real;q<a.value.length;++q){var d=g(a.value[q]).value.real;d>b&&(c=q,b=d)}return c};h.normalizeMax=function(a){var g=m.inv(h.maxval(a));return m._helper.isFinite(g)?h.scalmult(g,a):a};h.normalizeZ=function(a){var g=m.inv(a.value[2]);return h.scalmult(g,a)};h.dehom=function(a){a=a.value.slice();var g=a.length-1,c=m.inv(a[g]);a.length=g;for(var q=0;q<g;++q)a[q]=m.mult(c,a[q]);return h.turnIntoCSList(a)};h.normalizeAbs= +function(a){var g=m.inv(h.abs(a));return h.scalmult(g,a)};h.max=function(a,g){if(a.value.length!==g.value.length)return k;for(var c=[],q=0;q<a.value.length;q++)c[q]=w.max(a.value[q],g.value[q]);return{ctype:"list",value:c}};h.min=function(a,g){if(a.value.length!==g.value.length)return k;for(var c=[],q=0;q<a.value.length;q++)c[q]=w.min(a.value[q],g.value[q]);return{ctype:"list",value:c}};h.scaldiv=function(a,g){if("number"!==a.ctype)return k;for(var c=[],q=0;q<g.value.length;q++){var b=g.value[q]; +c[q]="number"===b.ctype?w.div(b,a):"list"===b.ctype?h.scaldiv(a,b):k}return{ctype:"list",value:c}};h.scalmult=function(a,g){if("number"!==a.ctype)return k;for(var c=[],q=0;q<g.value.length;q++){var b=g.value[q];c[q]="number"===b.ctype?w.mult(b,a):"list"===b.ctype?h.scalmult(a,b):k}return{ctype:"list",value:c}};h.add=function(a,g){if(a.value.length!==g.value.length)return k;for(var c=[],q=0;q<a.value.length;q++){var b=a.value[q],d=g.value[q];c[q]="number"===b.ctype&&"number"===d.ctype?w.add(b,d):"list"=== +b.ctype&&"list"===d.ctype?h.add(b,d):k}return{ctype:"list",value:c}};h.sub=function(a,g){if(a.value.length!==g.value.length)return k;for(var c=[],q=0;q<a.value.length;q++){var b=a.value[q],d=g.value[q];c[q]="number"===b.ctype&&"number"===d.ctype?m.sub(b,d):"list"===b.ctype&&"list"===d.ctype?h.sub(b,d):k}return{ctype:"list",value:c}};h.abs2=function(a){for(var g=0,c=0;c<a.value.length;c++){var q=a.value[c];if("number"===q.ctype)g+=m.abs2(q).value.real;else if("list"===q.ctype)g+=h.abs2(q).value.real; +else return k}return{ctype:"number",value:{real:g,imag:0}}};h.abs=function(a){return m.sqrt(h.abs2(a))};h.normalizeMaxXX=function(a){for(var g=-1E4,c=m.real(1),q=0;q<a.value.length;q++){var b=m.abs(a.value[q]);b.value.real>g&&(c=a.value[q],g=b.value.real)}return h.scaldiv(c,a)};h.recursive=function(a,g){for(var c=[],q=0;q<a.value.length;q++){var b=B(a.value[q]);c[q]="number"===b.ctype?m[g](b):"list"===b.ctype?h[g](b):k}return{ctype:"list",value:c}};h.re=function(a){return h.recursive(a,"re")};h.neg= +function(a){return h.recursive(a,"neg")};h.im=function(a){return h.recursive(a,"im")};h.conjugate=function(a){return h.recursive(a,"conjugate")};h.transjugate=function(a){return h.transpose(h.conjugate(a))};h.round=function(a){return h.recursive(a,"round")};h.ceil=function(a){return h.recursive(a,"ceil")};h.floor=function(a){return h.recursive(a,"floor")};h._helper.colNumb=function(a){if("list"!==a.ctype)return-1;for(var g=-1,c=0;c<a.value.length;c++){if("list"!==a.value[c].ctype)return-1;if(0=== +c)g=a.value[c].value.length;else if(g!==a.value[c].value.length)return-1}return g};h._helper.isNumberVecN=function(a,g){if("list"!==a.ctype||a.value.length!==g)return!1;for(var c=0;c<a.value.length;c++)if("number"!==a.value[c].ctype)return!1;return!0};h.isNumberVector=function(a){if("list"!==a.ctype)return{ctype:"boolean",value:!1};for(var g=0;g<a.value.length;g++)if("number"!==a.value[g].ctype)return{ctype:"boolean",value:!1};return{ctype:"boolean",value:!0}};h.isNumberVectorN=function(a,g){if("list"!== +a.ctype)return{ctype:"boolean",value:!1};if(a.value)for(var c=0;c<a.value.length;c++)if("number"!==a.value[c].ctype)return{ctype:"boolean",value:!1};return{ctype:"boolean",value:!0}};h.isNumberMatrix=function(a){if(-1===h._helper.colNumb(a))return{ctype:"boolean",value:!1};for(var g=0;g<a.value.length;g++)if(!h.isNumberVector(a.value[g]).value)return{ctype:"boolean",value:!1};return{ctype:"boolean",value:!0}};h._helper.isNumberMatrixMN=function(a,g,c){return h.isNumberMatrix(a).value&&a.value.length=== +g&&a.value[0].value.length===c};h.scalproduct=function(a,g){if(a.value.length!==g.value.length)return k;for(var c={ctype:"number",value:{real:0,imag:0}},q=0;q<g.value.length;q++){var b=a.value[q],d=g.value[q];if("number"===b.ctype&&"number"===d.ctype)c=m.add(m.mult(b,d),c);else return k}return c};h.sesquilinearproduct=function(a,g){if(a.value.length!==g.value.length)return k;for(var c=0,q=0,b=0;b<g.value.length;b++)var d=a.value[b].value,h=g.value[b].value,c=c+(d.real*h.real+d.imag*h.imag),q=q+(d.real* +h.imag-d.imag*h.real);return m.complex(c,q)};h.normSquared=function(a){for(var g=0,c=0;c<a.value.length;c++)var q=a.value[c].value,g=g+(q.real*q.real+q.imag*q.imag);return m.real(g)};h.productMV=function(a,g){if(a.value[0].value.length!==g.value.length)return k;for(var c=[],q=0;q<a.value.length;q++){for(var b={ctype:"number",value:{real:0,imag:0}},d=a.value[q],e=0;e<g.value.length;e++){var f=d.value[e],l=g.value[e];if("number"===f.ctype&&"number"===l.ctype)b=m.add(m.mult(f,l),b);else return k}c[q]= +b}return h.turnIntoCSList(c)};h.productVM=function(a,g){if(a.value.length!==g.value.length)return k;for(var c=[],q=0;q<g.value[0].value.length;q++){for(var b={ctype:"number",value:{real:0,imag:0}},d=0;d<a.value.length;d++){var e=a.value[d],f=g.value[d].value[q];if("number"===e.ctype&&"number"===f.ctype)b=m.add(m.mult(e,f),b);else return k}c[q]=b}return h.turnIntoCSList(c)};h.productMM=function(a,g){if(a.value[0].value.length!==g.value.length)return k;for(var c=[],q=0;q<a.value.length;q++){var b=h.productVM(a.value[q], +g);c[q]=b}return h.turnIntoCSList(c)};h.mult=function(a,g){return a.value.length===g.value.length&&h.isNumberVector(a).value&&h.isNumberVector(g).value?h.scalproduct(a,g):h.isNumberMatrix(a).value&&g.value.length===a.value[0].value.length&&h.isNumberVector(g).value?h.productMV(a,g):h.isNumberMatrix(g).value&&a.value.length===g.value.length&&h.isNumberVector(a).value?h.productVM(a,g):h.isNumberMatrix(a).value&&h.isNumberMatrix(g).value&&g.value.length===a.value[0].value.length?h.productMM(a,g):k}; +h.projectiveDistMinScal=function(a,g){var c=h.abs(a),q=h.abs(g);if(0===c.value.real||0===q.value.real)return 0;var b=h.conjugate(g),b=h.scalproduct(a,b),b=m._helper.isAlmostZero(b)?m.real(1):m.div(b,m.abs(b)),c=h.scaldiv(c,a),q=h.scaldiv(q,g),q=h.scalmult(b,q),b=h.abs(h.add(c,q)),q=h.abs(h.sub(c,q));return Math.min(b.value.real,q.value.real)};h.conicDist=function(a,g){var c=u(a),q=u(g);console.log(Z(c),Z(q));return h.projectiveDistMinScal(c,q)};h.crossOperator=function(a){var g=a.value[0],c=a.value[1]; +a=a.value[2];return h.turnIntoCSList([h.turnIntoCSList([m.zero,m.neg(a),c]),h.turnIntoCSList([a,m.zero,m.neg(g)]),h.turnIntoCSList([m.neg(c),g,m.zero])])};h.cross=function(a,g){var c=m.sub(m.mult(a.value[1],g.value[2]),m.mult(a.value[2],g.value[1])),q=m.sub(m.mult(a.value[2],g.value[0]),m.mult(a.value[0],g.value[2])),b=m.sub(m.mult(a.value[0],g.value[1]),m.mult(a.value[1],g.value[0]));return h.turnIntoCSList([c,q,b])};h.crossratio3harm=function(a,g,c,q,b){var d=h.det3(a,c,b),e=h.det3(g,q,b);a=h.det3(a, +q,b);g=h.det3(g,c,b);d=m.mult(d,e);e=m.mult(a,g);return h.turnIntoCSList([d,e])};h.crossratio3=function(a,g,c,q,b){a=h.crossratio3harm(a,g,c,q,b);return m.div(a.value[0],a.value[1])};h.veronese=function(a){var g=m.mult(a.value[0],a.value[0]),c=m.mult(a.value[1],a.value[1]),q=m.mult(a.value[2],a.value[2]),b=m.mult(a.value[0],a.value[1]),d=m.mult(a.value[0],a.value[2]);a=m.mult(a.value[1],a.value[2]);return h.turnIntoSCList([g,c,q,b,d,a])};h.matrixFromVeronese=function(a){var g=a.value[0],c=a.value[1], +q=a.value[2],b=m.realmult(.5,a.value[3]),d=m.realmult(.5,a.value[4]);a=m.realmult(.5,a.value[5]);return h.turnIntoCSList([h.turnIntoCSList([g,b,d]),h.turnIntoCSList([b,c,a]),h.turnIntoCSList([d,a,q])])};h.det2=function(a,g){var c=m.mult(a.value[0],g.value[1]);return c=m.sub(c,m.mult(a.value[1],g.value[0]))};h.det3=function(a,g,c){return m.complex(a.value[0].value.real*g.value[1].value.real*c.value[2].value.real-a.value[0].value.imag*g.value[1].value.imag*c.value[2].value.real-a.value[0].value.imag* +g.value[1].value.real*c.value[2].value.imag-a.value[0].value.real*g.value[1].value.imag*c.value[2].value.imag+a.value[2].value.real*g.value[0].value.real*c.value[1].value.real-a.value[2].value.imag*g.value[0].value.imag*c.value[1].value.real-a.value[2].value.imag*g.value[0].value.real*c.value[1].value.imag-a.value[2].value.real*g.value[0].value.imag*c.value[1].value.imag+a.value[1].value.real*g.value[2].value.real*c.value[0].value.real-a.value[1].value.imag*g.value[2].value.imag*c.value[0].value.real- +a.value[1].value.imag*g.value[2].value.real*c.value[0].value.imag-a.value[1].value.real*g.value[2].value.imag*c.value[0].value.imag-a.value[0].value.real*g.value[2].value.real*c.value[1].value.real+a.value[0].value.imag*g.value[2].value.imag*c.value[1].value.real+a.value[0].value.imag*g.value[2].value.real*c.value[1].value.imag+a.value[0].value.real*g.value[2].value.imag*c.value[1].value.imag-a.value[2].value.real*g.value[1].value.real*c.value[0].value.real+a.value[2].value.imag*g.value[1].value.imag* +c.value[0].value.real+a.value[2].value.imag*g.value[1].value.real*c.value[0].value.imag+a.value[2].value.real*g.value[1].value.imag*c.value[0].value.imag-a.value[1].value.real*g.value[0].value.real*c.value[2].value.real+a.value[1].value.imag*g.value[0].value.imag*c.value[2].value.real+a.value[1].value.imag*g.value[0].value.real*c.value[2].value.imag+a.value[1].value.real*g.value[0].value.imag*c.value[2].value.imag,-a.value[0].value.imag*g.value[1].value.imag*c.value[2].value.imag+a.value[0].value.imag* +g.value[1].value.real*c.value[2].value.real+a.value[0].value.real*g.value[1].value.real*c.value[2].value.imag+a.value[0].value.real*g.value[1].value.imag*c.value[2].value.real-a.value[2].value.imag*g.value[0].value.imag*c.value[1].value.imag+a.value[2].value.imag*g.value[0].value.real*c.value[1].value.real+a.value[2].value.real*g.value[0].value.real*c.value[1].value.imag+a.value[2].value.real*g.value[0].value.imag*c.value[1].value.real-a.value[1].value.imag*g.value[2].value.imag*c.value[0].value.imag+ +a.value[1].value.imag*g.value[2].value.real*c.value[0].value.real+a.value[1].value.real*g.value[2].value.real*c.value[0].value.imag+a.value[1].value.real*g.value[2].value.imag*c.value[0].value.real+a.value[0].value.imag*g.value[2].value.imag*c.value[1].value.imag-a.value[0].value.imag*g.value[2].value.real*c.value[1].value.real-a.value[0].value.real*g.value[2].value.real*c.value[1].value.imag-a.value[0].value.real*g.value[2].value.imag*c.value[1].value.real+a.value[2].value.imag*g.value[1].value.imag* +c.value[0].value.imag-a.value[2].value.imag*g.value[1].value.real*c.value[0].value.real-a.value[2].value.real*g.value[1].value.real*c.value[0].value.imag-a.value[2].value.real*g.value[1].value.imag*c.value[0].value.real+a.value[1].value.imag*g.value[0].value.imag*c.value[2].value.imag-a.value[1].value.imag*g.value[0].value.real*c.value[2].value.real-a.value[1].value.real*g.value[0].value.real*c.value[2].value.imag-a.value[1].value.real*g.value[0].value.imag*c.value[2].value.real)};h.det4m=function(a){var g= +a.value,c=g[0].value,q=c[0].value,b=+q.real,d=+q.imag,q=c[1].value,h=+q.real,e=+q.imag,q=c[2].value,f=+q.real,k=+q.imag,q=c[3].value,l=+q.real,n=+q.imag,c=g[1].value,q=c[0].value,p=+q.real,r=+q.imag,q=c[1].value,t=+q.real,v=+q.imag,q=c[2].value,u=+q.real,w=+q.imag,q=c[3].value,c=+q.real,q=+q.imag;a=b*t-d*v-h*p+e*r;var x=b*v+d*t-h*r-e*p,y=b*u-d*w-f*p+k*r,A=b*w+d*u-f*r-k*p,z=b*c-d*q-l*p+n*r,B=b*q+d*c-l*r-n*p,C=h*u-e*w-f*t+k*v,D=h*w+e*u-f*v-k*t,F=h*c-e*q-l*t+n*v,E=h*q+e*c-l*v-n*t,G=f*c-k*q-l*u+n*w,H= +f*q+k*c-l*w-n*u,c=g[2].value,q=c[0].value,b=+q.real,d=+q.imag,q=c[1].value,h=+q.real,e=+q.imag,q=c[2].value,f=+q.real,k=+q.imag,q=c[3].value,l=+q.real,n=+q.imag,c=g[3].value,q=c[0].value,p=+q.real,r=+q.imag,q=c[1].value,t=+q.real,v=+q.imag,q=c[2].value,u=+q.real,w=+q.imag,q=c[3].value,c=+q.real,q=+q.imag,g=b*t-d*v-h*p+e*r,L=b*v+d*t-h*r-e*p,J=b*u-d*w-f*p+k*r,M=b*w+d*u-f*r-k*p,N=b*c-d*q-l*p+n*r,b=b*q+d*c-l*r-n*p,d=h*u-e*w-f*t+k*v,p=h*w+e*u-f*v-k*t,r=h*c-e*q-l*t+n*v,h=h*q+e*c-l*v-n*t,e=f*c-k*q-l*u+n* +w,f=f*q+k*c-l*w-n*u;return m.complex(a*e-x*f-y*r+A*h+z*d-B*p+C*N-D*b-F*J+E*M+G*g-H*L,a*f+x*e-y*h-A*r+z*p+B*d+C*b+D*N-F*M-E*J+G*L+H*g)};h.eucangle=function(a,g){var c=h.cross(a,h.linfty),q=h.cross(g,h.linfty),b=h.det3(h.ez,c,h.ii),c=h.det3(h.ez,c,h.jj),d=h.det3(h.ez,q,h.ii),q=h.det3(h.ez,q,h.jj),b=m.div(m.mult(b,q),m.mult(d,c)),b=m.log(b);return b=m.mult(b,m.complex(0,.5))};h.zerovector=function(a){a=Math.floor(a.value.real);for(var g=Array(a),c=0;c<a;c++)g[c]=0;return h.realVector(g)};h.zeromatrix= +function(a,g){for(var c=Math.floor(a.value.real),q=Array(c),b=0;b<c;b++)q[b]=h.zerovector(g);return h.turnIntoCSList(q)};h.vandermonde=function(a){for(var g=a.value.length,c=h.zeromatrix(g,g),q=0;q<g;q++)for(var b=0;b<g;b++)c.value[q].value[b]=m.pow(a.value[q],m.real(b-1));return c};h.transpose=function(a){for(var g=[],c=a.value[0].value.length,q=a.value.length,b=0;b<c;b++){for(var d=[],e=0;e<q;e++)d[e]=a.value[e].value[b];g[b]=h.turnIntoCSList(d)}return h.turnIntoCSList(g)};h.column=function(a,g){for(var c= +[],q=a.value.length,b=Math.floor(g.value.real-1),d=0;d<q;d++)c[d]=a.value[d].value[b];return h.turnIntoCSList(c)};h.row=function(a,g){for(var c=[],q=a.value[0].value.length,b=Math.floor(g.value.real-1),d=0;d<q;d++)c[d]=a.value[b].value[d];return h.turnIntoCSList(c)};h.adjoint2=function(a){var g=a.value[0].value[0],c=a.value[1].value[0],q=Array(2);q[0]=h.turnIntoCSList([a.value[1].value[1],m.neg(a.value[0].value[1])]);q[1]=h.turnIntoCSList([m.neg(c),g]);return q=h.turnIntoCSList(q)};h.adjoint3=function(a){var g, +c,q,b,d,h,e,f,m,k,l,n,p,r,t,v,u;g=a.value[0].value;c=g[0].value;q=c.real;b=c.imag;c=g[1].value;d=c.real;h=c.imag;c=g[2].value;e=c.real;f=c.imag;g=a.value[1].value;c=g[0].value;m=c.real;k=c.imag;c=g[1].value;l=c.real;n=c.imag;c=g[2].value;p=c.real;r=c.imag;g=a.value[2].value;c=g[0].value;a=c.real;t=c.imag;c=g[1].value;v=c.real;u=c.imag;c=g[2].value;g=c.real;c=c.imag;return{ctype:"list",value:[{ctype:"list",value:[{ctype:"number",value:{real:l*g-p*v-n*c+r*u,imag:l*c-p*u-v*r+g*n}},{ctype:"number",value:{real:-d* +g+e*v+h*c-f*u,imag:-d*c+e*u+v*f-g*h}},{ctype:"number",value:{real:d*p-e*l-h*r+f*n,imag:d*r-e*n-l*f+p*h}}]},{ctype:"list",value:[{ctype:"number",value:{real:-m*g+p*a+k*c-r*t,imag:-m*c+p*t+a*r-g*k}},{ctype:"number",value:{real:q*g-e*a-b*c+f*t,imag:q*c-e*t-a*f+g*b}},{ctype:"number",value:{real:-q*p+e*m+b*r-f*k,imag:-q*r+e*k+m*f-p*b}}]},{ctype:"list",value:[{ctype:"number",value:{real:m*v-l*a-k*u+n*t,imag:m*u-l*t-a*n+v*k}},{ctype:"number",value:{real:-q*v+d*a+b*u-h*t,imag:-q*u+d*t+a*h-v*b}},{ctype:"number", +value:{real:q*l-d*m-b*n+h*k,imag:q*n-d*k-m*h+l*b}}]}]}};h.inverse=function(a){var g=a.value.length;if(g!==a.value[0].value.length)return console.log("Inverse works only for square matrices"),k;if(2===g)return h.scaldiv(h.det(a),h.adjoint2(a));if(3===g)return h.scaldiv(h.det(a),h.adjoint3(a));g=h.LUdecomp(a);a=a.value.length;var c=m.real(0),q=m.real(1),b=h.zerovector(m.real(a));b.value[0]=q;for(var d=Array(a),e=0;e<a;e++)d[e]=h._helper.LUsolve(g,b),b.value[e]=c,b.value[e+1]=q;d=h.turnIntoCSList(d); +return d=h.transpose(d)};h.linearsolve=function(a,g){return 2===a.value.length?h.linearsolveCramer2(a,g):3===a.value.length?h.linearsolveCramer3(a,g):h.LUsolve(a,g)};h.getDiag=function(a){if(a.value.length!==a.value[0].value.length)return k;for(var g=Array(a.value.length),c=0;c<a.value.length;c++)g[c]=a.value[c].value[c];return h.turnIntoCSList(g)};h.getSubDiag=function(a){if(a.value.length!==a.value[0].value.length)return k;for(var g=Array(a.value.length-1),c=0;c<a.value.length-1;c++)g[c]=a.value[c+ +1].value[c];return h.turnIntoCSList(g)};h.eig2=function(a){var g=m.add(a.value[0].value[0],a.value[1].value[1]);a=h.det2(a.value[0],a.value[1]);var c=m.mult(g,g),b=g=m.mult(g,m.real(.5));a=m.sqrt(m.sub(m.div(c,m.real(4)),a));g=m.add(g,a);b=m.sub(b,a);return h.turnIntoCSList([g,b])};h.eig=function(a,g){var c=g||!0,b=a,d=m.real(b.value.length),e=d.value.real;m.real(0);var b=h._helper.QRIteration(b)[0],b=h.getDiag(b),b=h.sort1(b),d=h.idMatrix(d,d),f=Array(e),f=h.turnIntoCSList(f);if(c){for(var k,l,n, +p=0,r=!1,c=0;c<e;c++)r?l=k.value[p]:(k=b.value[c],k=h.sub(a,h.scalmult(k,d)),k=h.nullSpace(k),l=k.value[0],void 0!==l&&(n=l)),void 0===l&&(l=n),1E-8>h.abs(l).value.real&&0===p&&(l=h._helper.inverseIteration(a,b.value[c])),f.value[c]=h._helper.isAlmostZeroVec(l)?l:h.scaldiv(h.abs(l),l),c<e-1&&((r=1E-6>m.abs(m.sub(b.value[c],b.value[c+1])).value.real)?p++:p=0);f=h.transpose(f)}return h.turnIntoCSList([b,f])};h._helper.isNormalMatrix=function(a){return 1E-10>h.abs(h.sub(a,h.transjugate(a))).value.real}; +h._helper.QRIteration=function(a,g){var c,b=a;c=m.real(b.value.length);var d=c.value.real,e=c.value.real;m.real(0);var f;h.idMatrix(c,c);var k=h.zeromatrix(c,c),l=h.idMatrix(c,c),n=g?g:2500,p,r,t,v=0,u=Array(e);for(c=0;c<n;c++){f=h._helper.getBlock(b,[e-2,e-1],[e-2,e-1]);p=h.eig2(f);f=p.value[0];p=p.value[1];h.abs(f);h.abs(p);r=b.value[e-1].value[e-1];t=m.abs(m.sub(r,f)).value.real;r=m.abs(m.sub(r,p)).value.real;p=t<r?f:p;f=h.idMatrix(m.real(e),m.real(e));p=h.scalmult(p,f);f=h.QRdecomp(h.sub(b,p)); +b=w.mult(f.R,f.Q);b=h.add(b,p);f.Q=h._helper.buildBlockMatrix(f.Q,h.idMatrix(m.real(v),m.real(v)));l=w.mult(l,f.Q);if(1E-48>m.abs2(b.value[b.value.length-1].value[b.value[0].value.length-2]).value.real&&1<e){u[d-v-1]=b.value[e-1].value[e-1];for(c=0;c<e;c++)k.value[e-1].value[c]=b.value[e-1].value[c],k.value[c].value[e-1]=b.value[c].value[e-1];b=h._helper.getBlock(b,[0,e-2],[0,e-2]);v++;e--}if(1===e){k.value[0].value[0]=b.value[0].value[0];break}if(h._helper.isUpperTriangular(b)){for(c=0;c<e;c++)k.value[c].value[c]= +b.value[c].value[c];break}}return[k,l]};h.rank=function(a,g){return h.RRQRdecomp(a,g).rank};h._helper.isAlmostZeroVec=function(a){for(var g=a.value.length,c=0;c<g;c++)if(!m._helper.isAlmostZero(a.value[c]))return!1;return!0};h._helper.isLowerTriangular=function(a){for(var g=a.value.length,c=a.value[0].value.length,b=0;b<g;b++)for(var d=b+1;d<c;d++)if(!m._helper.isAlmostZero(a.value[b].value[d]))return!1;return!0};h._helper.isUpperTriangular=function(a){return h._helper.isLowerTriangular(h.transpose(a))}; +h._helper.isAlmostId=function(a){var g=a.value.length,c=m.real(g);if(g!==a.value[0].value.length)return!1;a=h.sub(a,h.idMatrix(c),c);for(c=0;c<g;c++)for(var b=0;b<g;b++)if(1E-16<m.abs(a.value[c].value[b]).value.real)return!1;return!0};h.nullSpace=function(a,g){var c=a.value.length,b=h.RRQRdecomp(h.transjugate(a),g),d=h.transpose(b.Q),b=c-b.rank.value.real,e=Array(b);d.value.reverse();for(var f,k=0;k<b;k++)f=d.value[k],e[k]=h.scaldiv(h.abs(f),f);e=h.turnIntoCSList(e);return 0<e.value.length?e:h.turnIntoCSList([h.zerovector(m.real(c))])}; +h._helper.isAlmostDiagonal=function(a){var g=a.value.length;m.real(g);m.real(0);if(g!==a.value[0].value.length)return!1;for(var c=0;c<g;c++)for(var b=0;b<g;b++)if(c!==b&&1E-16<m.abs(a.value[c].value[b]).value.real)return!1;return!0};h._helper.inverseIteration=function(a,g){console.log("warning: code untested");for(var c=a.value.length,b=Array(c),d=0;d<c;d++)b[d]=2*Math.random()-.5;for(var b=h.realVector(b),c=h.idMatrix(m.real(c),m.real(c)),d=m.add(g,m.real(.1*Math.random()-.5)),e=0;100>e;e++)b=h.scaldiv(h.abs(b), +b),b=h.LUsolve(h.sub(a,h.scalmult(d,c)),JSON.parse(JSON.stringify(b)));return h.scaldiv(h.abs(b),b)};h._helper.toHessenberg=function(a){var g=JSON.parse(JSON.stringify(a)),c=g.value.length,b=m.real(c-1),d=m.real(c);m.real(1);if(h._helper.isUpperTriangular(g))return[h.idMatrix(b,b),a];var e;a=h.idMatrix(d,d);for(var f,d=1;d<c-1;d++)e=h.column(g,m.real(d)),e.value=e.value.splice(d),f=h.abs2(e).value.real,1E-16<f&&(e=h._helper.getHouseHolder(e),a=w.mult(a,e),g=w.mult(w.mult(e,g),e)),b.value.real--;return[a, +g]};h._helper.swapEl=function(a,g,c){var b;"[object Array]"===Object.prototype.toString.call(a)?(b=a[g],a[g]=a[c],a[c]=b):"list"===a.ctype&&(b=a.value[g],a.value[g]=a.value[c],a.value[c]=b)};h.RRQRdecomp=function(a,g){var c=Math.sqrt(m.eps);void 0!==g&&(c=.1*g.value.real);var c=c*c,b,d=a.value.length,e=m.real(d),f=m.real(1),k=h._helper.unitvector(m.real(a.value.length),f),l=h.idMatrix(e,e),n=JSON.parse(JSON.stringify(a)),p=h.transpose(a),r=Array(d);for(b=0;b<d;b++)r[b]=h.abs2(p.value[b]);r=h.turnIntoCSList(r); +p=Array(d);for(b=0;b<d;b++)p[b]=b;b=h.maxIndex(r,m.abs);for(var 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c=B(a[0]);return"number"===c.ctype?m.sqrt(c):k};D.laguerre=function(a, +g,c){if("list"!==a.ctype)return k;var b=a.value.length-1,d;for(d=0;d<=b;d++)if("number"!==a.value[d].ctype)return k;if("number"!==g.ctype)return k;for(var h=[1,.3141,.5926,.5358,.9793,.2385,.6264,.3383,.2795,.0288],e,f,l,n=1;n<=c;n++){f=l=m.zero;e=a.value[b];for(d=b-1;0<=d;d--)l=m.add(f,m.mult(l,g)),f=m.add(e,m.mult(f,g)),e=m.add(a.value[d],m.mult(e,g));if(m._helper.isLessThan(m.abs(e),m.real(1E-14)))break;d=m.div(f,e);f=m.mult(d,d);e=m.sub(f,m.div(m.mult(m.real(2),l),e));l=m.sqrt(m.mult(m.real(b- +1),m.sub(m.mult(m.real(b),e),f)));e=m.add(d,l);d=m.sub(d,l);m._helper.isLessThan(m.abs(e),m.abs(d))&&(e=d);d=m._helper.isLessThan(m.real(1E-14),m.abs(e))?m.div(m.real(b),e):m.mult(m.add(m.abs(g),m.one),m.complex(Math.cos(n),Math.sin(n)));if(m._helper.isLessThan(m.abs(d),m.real(1E-14)))break;0===n%20&&n<c-19&&(d=m.mult(d,m.real(h[Math.floor(n/20)])));g=m.sub(g,d)}return g};D.quadratic_roots=function(a){if("list"!==a.ctype)return k;var g=a.value[2],c=a.value[1];a=a.value[0];if(m._helper.isZero(a))return[m.zero, +m.neg(m.div(c,g))];var b=m.sqrt(m.sub(m.mult(c,c),m.mult(m.real(4),m.mult(g,a))));0<=m.re(c)&&(b=m.neg(b));return[m.div(m.sub(b,c),m.mult(m.real(2),g)),m.div(m.mult(m.real(2),a),m.sub(b,c))]};D.roots=function(a){var g=[],c=a,b=a.value.length-1;if(0>=b)return h.turnIntoCSList([]);if(m._helper.isZero(a.value[b]))return g=D.roots(h.turnIntoCSList(a.value.slice(0,b))),h.append(g,m.infinity);if(1===b)g[0]=m.neg(m.div(a.value[0],a.value[1]));else if(2===b)g=D.quadratic_roots(a);else{for(var d=0;d<b-2;d++){g[d]= +D.laguerre(a,m.zero,200);g[d]=D.laguerre(c,g[d],1);var e=[];e[b-d]=a.value[b-d];for(var f=b-d;0<f;f--)e[f-1]=m.add(a.value[f-1],m.mult(e[f],g[d]));e.shift();a=h.turnIntoCSList(e)}a=D.quadratic_roots(a);g[b-2]=a[0];g[b-1]=a[1]}return h.turnIntoCSList(g)};t.roots$1=function(a,g){var c=B(a[0]);if("list"===c.ctype){for(var b=0;b<c.value.length;b++)if("number"!==c.value[b].ctype)return k;c=D.roots(c);return h.sort1(c)}return k};t.autodiff$3=function(a,g){var c="x",b;if("function"===a[0].ctype)b=db[a[0].oper].body, +c=a[0].args[0].name;else if("function"===typeof a[0].impl)b=a[0];else return ka("could not parse function"),k;var d=B(a[1]),h=B(a[2]);if(1>h.value.real)return ka("grade cant be < 1"),k;h=m.add(h,m.real(1));return P.autodiff(b,c,d,h)};t.cos$1=function(a,g){var c=B(a[0]);return"number"===c.ctype?m.cos(c):k};t.tan$1=function(a,g){var c=B(a[0]);return"number"===c.ctype?m.tan(c):k};t.arccos$1=function(a,g){var c=B(a[0]);return"number"===c.ctype?m.arccos(c):k};t.arcsin$1=function(a,g){var c=B(a[0]);return"number"=== +c.ctype?m.arcsin(c):k};t.arctan$1=function(a,g){var c=B(a[0]);return"number"===c.ctype?m.arctan(c):k};t.arctan2$2=function(a,g){var c=B(a[0]),b=B(a[1]);return"number"===c.ctype&&"number"===b.ctype?m.arctan2(c,b):k};t.arctan2$1=function(a,g){var c=B(a[0]);if("list"===c.ctype&&2===c.value.length){if(c=c.value,"number"===c[0].ctype&&"number"===c[1].ctype)return t.arctan2$2(c,g)}else if("number"===c.ctype)return m.arctan2(c);return k};t.log$1=function(a,g){var c=B(a[0]);return"number"===c.ctype?m.log(c): +k};D.recursiveGen=function(a){var g=m[a],c=h[a];t[a+"$1"]=function(a,b){var d=B(a[0]);return"number"===d.ctype?g(d):"list"===d.ctype?c(d):k}};D.recursiveGen("im");D.recursiveGen("re");D.recursiveGen("conjugate");D.recursiveGen("round");D.recursiveGen("ceil");D.recursiveGen("floor");D.recursiveGen("abs");t.abs_infix=t.abs$1;t.random$0=function(a,g){return m.real(m._helper.rand())};t.random$1=function(a,g){var c=B(a[0]);return"number"===c.ctype?m.complex(c.value.real*m._helper.rand(),c.value.imag*m._helper.rand()): +k};t.seedrandom$1=function(a,g){var c=B(a[0]);"number"===c.ctype&&m._helper.seedrandom(c.value.real);return k};t.randomnormal$0=function(a,g){return m.real(m._helper.randnormal())};t.randominteger$1=function(a,g){var c=B(a[0]);if("number"===c.ctype){var b=c.value.real|0,c=c.value.imag|0,b=b*m._helper.rand()|0,c=c*m._helper.rand()|0;return m.complex(b,c)}return k};t.randomint$1=t.randominteger$1;t.randombool$0=function(a,g){return.5<m._helper.rand()?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}}; +t.isreal$1=function(a,g){var c=z(a[0]);return"number"===c.ctype&&m._helper.isAlmostReal(c)?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.isinteger$1=function(a,g){var c=z(a[0]);return"number"===c.ctype&&m._helper.isAlmostReal(c)&&c.value.real===Math.floor(c.value.real)?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.iseven$1=function(a,g){var c=z(a[0]);return"number"===c.ctype&&m._helper.isAlmostReal(c)&&c.value.real/2===Math.floor(c.value.real/2)?{ctype:"boolean",value:!0}:{ctype:"boolean", +value:!1}};t.isodd$1=function(a,g){var c=z(a[0]);return"number"===c.ctype&&m._helper.isAlmostReal(c)&&(c.value.real-1)/2===Math.floor((c.value.real-1)/2)?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.iscomplex$1=function(a,g){return"number"===z(a[0]).ctype?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.isstring$1=function(a,g){return"string"===z(a[0]).ctype?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.islist$1=function(a,g){return"list"===z(a[0]).ctype?{ctype:"boolean", +value:!0}:{ctype:"boolean",value:!1}};t.ismatrix$1=function(a,g){var c=z(a[0]);return-1!==h._helper.colNumb(c)?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.iscircle$1=function(a,g){var c=z(a[0]);return"geo"===c.ctype&&"C"===c.value.kind&&"Circle"===c.value.matrix.usage?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.isconic$1=function(a,g){var c=z(a[0]);return"geo"===c.ctype&&"C"===c.value.kind?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.isline$1=function(a,g){var c= +z(a[0]);return"geo"===c.ctype&&"L"===c.value.kind?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.ispoint$1=function(a,g){var c=z(a[0]);return"geo"===c.ctype&&"P"===c.value.kind?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.isgeometric$1=function(a,g){return"geo"===z(a[0]).ctype?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.isnumbermatrix$1=function(a,g){var c=z(a[0]);return h.isNumberMatrix(c)};t.isnumbervector$1=function(a,g){var c=z(a[0]);return h.isNumberVector(c)}; +t.issun$1=function(a,g){var c=z(a[0]);return"geo"===c.ctype&&void 0!==c.value.behavior&&"Sun"===c.value.behavior.type?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.ismass$1=function(a,g){var c=z(a[0]);return"geo"===c.ctype&&void 0!==c.value.behavior&&"Mass"===c.value.behavior.type?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.isspring$1=function(a,g){var c=z(a[0]);return"geo"===c.ctype&&void 0!==c.value.behavior&&"Spring"===c.value.behavior.type?{ctype:"boolean",value:!0}:{ctype:"boolean", +value:!1}};t.isbouncer$1=function(a,g){var c=z(a[0]);return"geo"===c.ctype&&void 0!==c.value.behavior&&"Bouncer"===c.value.behavior.type?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};t.isundefined$1=function(a,g){return"undefined"===z(a[0]).ctype?{ctype:"boolean",value:!0}:{ctype:"boolean",value:!1}};var Od={ArcBy3:"Arc",CenterOfConic:"Center",ConicBy1p4l:"Conic1P4L",ConicBy4p1l:"Conic4P1L",ConicBy5lines:"Conic5L",ConicBy2Foci1P:"ConicFoci",ConicFromPrincipalDirections:"ConicPrincipleDirs", +Free:"FreePoint",PolarOfLine:"PolarLine",PolarOfPoint:"PolarPoint",PointOnSegment:"PointOnLine",Button:"Text",ToggleButton:"Text",TrReflectionL:"TrReflection",TrReflectionP:"TrReflection",TrReflectionC:"TrReflection",TrTranslation:"TrProjection",TrSimilarity:"TrProjection",TrAffine:"TrProjection",TransformP:"Transform",TransformL:"Transform",TransformSegment:"Transform",TransformS:"Transform",TransformPolygon:"Transform",TransformArc:"Transform",TransformConic:"Transform",TransformC:"Transform",TrMoebiusP:"Transform", +TrMoebiusL:"Transform",TrMoebiusSegment:"Transform",TrMoebiusS:"Transform",TrMoebiusPolygon:"Transform",TrMoebiusArc:"Transform",TrMoebiusCircle:"Transform",TrMoebiusC:"Transform",TrInverseMoebius:"TrInverse",Perp:"Orthogonal",Para:"Parallel",AngleBisector:"AngularBisector",IntersectLC:"IntersectionConicLine",IntersectCirCir:"IntersectionCircleCircle",OtherPointOnCircle:"PointOnCircle"};t.algorithm$1=function(a,g){var c=z(a[0]);if("geo"===c.ctype){var c=c.value,b=c.type,d=B(g.compatibility);"string"=== +d.ctype&&/^cinderella$/i.test(d.value)&&(/^Select/.test(b)&&(c=v.csnames[c.args[0]],b=c.type),Od.hasOwnProperty(b)?b=Od[b]:"CircleMr"===b&&(b=c.pinned?"CircleByFixedRadius":"CircleByRadius"));return w.string(b)}return k};t.inputs$1=function(a,g){var c=z(a[0]);if("geo"===c.ctype){var c=c.value,b=c.type,d=[];c.args&&(d=c.args.map(function(a){return{ctype:"geo",value:v.csnames[a]}}));if(/^Select/.test(b)||l[b].isMovable)switch(c.kind){case "P":case "L":d.push(c.homog);break;case "C":d.push(c.matrix)}return h.turnIntoCSList(d)}return k}; +t.moveto$2=function(a,g){var c=z(a[0]),b=B(a[1]);"geo"===c.ctype&&(c=c.value,h._helper.isNumberVecN(b,2)?ta.setField(c,"xy",b):h._helper.isNumberVecN(b,3)&&ta.setField(c,"homog",b));return k};t.continuefromhere$0=function(a,g){zb();return k};t.matrixrowcolumn$1=function(a,g){var c=z(a[0]);return-1!==h._helper.colNumb(c)?h.realVector([c.value.length,c.value[0].value.length]):k};t.rowmatrix$1=function(a,g){var c=z(a[0]);return"list"===c.ctype?h.turnIntoCSList([c]):k};t.columnmatrix$1=function(a,g){var c= +z(a[0]);return"list"===c.ctype?h.turnIntoCSList(c.value.map(function(a){return h.turnIntoCSList([a])})):k};t.submatrix$3=function(a,g){var c=z(a[0]),b=z(a[1]),d=z(a[2]);if("list"===c.ctype&&"number"===b.ctype&&"number"===d.ctype){var e=Math.round(b.value.real),b=Math.round(d.value.real),c=c.value.slice();0<b&&b<=c.length&&c.splice(b-1,1);var f=!0,c=c.map(function(a){if("list"!==a.ctype)f=!1;else return a=a.value.slice(),0<e&&e<=a.length&&a.splice(e-1,1),h.turnIntoCSList(a)});return f?h.turnIntoCSList(c): +k}return k};t.complex$1=function(a,g){var c,b,d;d=B(a[0]);if("list"===d.ctype&&h.isNumberVector(d)){if(2===d.value.length)return c=d.value[0],b=d.value[1],m.complex(c.value.real-b.value.imag,b.value.real+c.value.imag);if(3===d.value.length)return c=d.value[0],b=d.value[1],d=d.value[2],c=m.div(c,d),b=m.div(b,d),m.complex(c.value.real-b.value.imag,b.value.real+c.value.imag)}return k};t.gauss$1=function(a,g){var c=B(a[0]);return"number"===c.ctype?h.realVector([c.value.real,c.value.imag]):k};t.cross$2= +$c;t.crossratio$4=function(a,g){var c=z(a[0]),b=z(a[1]),d=z(a[2]),e=z(a[3]),f=K(c),l=K(b),n=K(d),p=K(e);return f!==k&&l!==k&&n!==k&&p!==k?h.crossratio3(f,l,n,p,h.ii):"number"===c.ctype&&"number"===b.ctype&&"number"===d.ctype&&"number"===e.ctype?m.div(m.mult(m.sub(c,d),m.sub(b,e)),m.mult(m.sub(c,e),m.sub(b,d))):k};t.para$2=function(a,g){var c=B(a[0]),b=B(a[1]),d=K(c),e=K(b);if(c!==k&&b!==k){var b=b.usage,f=d,m=e;if("Line"===c.usage||"Point"===b)f=e,m=d;c=h.cross(h.cross(h.linfty,m),f);return w.withUsage(c, +"Line")}return k};t.perp$2=function(a,g){var c=B(a[0]),b=B(a[1]),d=K(c),e=K(b);if(c!==k&&b!==k){var f=b.usage||e.usage,b=d,l=e;if("Line"===(c.usage||d.usage)||"Point"===f)b=e,l=d;c=h.turnIntoCSList([l.value[0],l.value[1],m.zero]);c=h.cross(c,b);return w.withUsage(c,"Line")}return k};t.perp$1=function(a,g){var c=B(a[0]);return h._helper.isNumberVecN(c,2)?h.turnIntoCSList([m.neg(c.value[1]),c.value[0]]):k};t.parallel$2=t.para$2;t.perpendicular$2=t.perp$2;t.perpendicular$1=t.perp$1;t.meet$2=function(a, +g){var c=K(a[0]),b=K(a[1]);return c!==k&&b!==k?(c=h.cross(c,b),w.withUsage(c,"Point")):k};t.join$2=function(a,g){var c=K(a[0]),b=K(a[1]);return c!==k&&b!==k?(c=h.cross(c,b),w.withUsage(c,"Line")):k};t.dist$2=function(a,g){var c=B(a[0]),b=B(a[1]),c=jc([c,b],[]);return t.abs$1([c],[])};t.dist_infix=t.dist$2;t.point$1=function(a,g){var c=z(a[0]);return h._helper.isNumberVecN(c,3)||h._helper.isNumberVecN(c,2)?w.withUsage(c,"Point"):c};t.line$1=function(a,g){var c=z(a[0]);return h._helper.isNumberVecN(c, +3)?w.withUsage(c,"Line"):c};t.det$3=function(a,g){var c=K(a[0]),b=K(a[1]),d=K(a[2]);if(c!==k&&b!==k&&d!==k)return h.det3(c,b,d)};t.det$1=function(a,g){var c=B(a[0]);if("list"===c.ctype){var b=h._helper.colNumb(c);if(-1!==b&&b===c.value.length)return h.det(c)}return k};t.eig$1=function(a,g){var c=B(a[0]);if("list"===c.ctype){var b=h._helper.colNumb(c);if(-1!==b&&b===c.value.length)return h.eig(c)}return k};t.eigenvalues$1=function(a,g){var c=B(a[0]);if("list"===c.ctype){var b=h._helper.colNumb(c); +if(-1!==b&&b===c.value.length)return h.eig(c,!1).value[0]}return k};t.rank$1=function(a,g){var c=B(a[0]);if("list"===c.ctype){var b=h._helper.colNumb(c);if(-1!==b&&b===c.value.length)return h.rank(c,g.precision)}return k};t.kernel$1=function(a,g){var c=B(a[0]);if("list"===c.ctype){var b=h._helper.colNumb(c);if(-1!==b&&b===c.value.length)return c=h.nullSpace(c,g.precision),h.transpose(c)}return k};t.eigenvectors$1=function(a,g){var c=B(a[0]);if("list"===c.ctype){var b=h._helper.colNumb(c);if(-1!== +b&&b===c.value.length)return h.eig(c).value[1]}return k};t.area$3=function(a,g){var c=K(a[0]),b=K(a[1]),d=K(a[2]);if(c!==k&&b!==k&&d!==k){var e=c.value[2],f=b.value[2],l=d.value[2];if(!m._helper.isAlmostZero(e)&&!m._helper.isAlmostZero(f)&&!m._helper.isAlmostZero(l))return c=h.scaldiv(e,c),b=h.scaldiv(f,b),d=h.scaldiv(l,d),c=h.det3(c,b,d),m.realmult(.5,c)}return k};t.inverse$1=function(a,g){var c=B(a[0]);if("list"===c.ctype){var b=h._helper.colNumb(c);if(-1!==b&&b===c.value.length)return h.inverse(c)}return k}; +t.linearsolve$2=function(a,g){var c=B(a[0]),b=B(a[1]);if("list"===c.ctype){var d=h._helper.colNumb(c);if(-1!==d&&d===c.value.length&&h._helper.isNumberVecN(b,d))return h.linearsolve(c,b)}return k};var be=[[[]],[[0]],[[0,1],[1,0]],[[0,1,2],[0,2,1],[1,0,2],[1,2,0],[2,0,1],[2,1,0]],[[0,1,2,3],[0,1,3,2],[0,2,1,3],[0,2,3,1],[0,3,1,2],[0,3,2,1],[1,0,2,3],[1,0,3,2],[1,2,0,3],[1,2,3,0],[1,3,0,2],[1,3,2,0],[2,0,1,3],[2,0,3,1],[2,1,0,3],[2,1,3,0],[2,3,0,1],[2,3,1,0],[3,0,1,2],[3,0,2,1],[3,1,0,2],[3,1,2,0], 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c=z(a[0]);return"number"===c.ctype?(c=Math.min(1,Math.max(0,c.value.real)),h.realVector([c,c,c])):k};t.grey$1=t.gray$1;D.HSVtoRGB=function(a,g,c){var b,d,e,f,k,m;a&&void 0===g&&void 0===c&&(g=a.s,c=a.v,a=a.h);f=Math.floor(6*a);k=6*a-f;a=c*(1-g);m=c*(1-k*g);g=c*(1-(1-k)*g);switch(f%6){case 0:b= +c;d=g;e=a;break;case 1:b=m;d=c;e=a;break;case 2:b=a;d=c;e=g;break;case 3:b=a;d=m;e=c;break;case 4:b=g;d=a;e=c;break;case 5:b=c,d=a,e=m}return h.realVector([b,d,e])};t.hue$1=function(a,g){var c=z(a[0]);return"number"===c.ctype?(c=c.value.real,c-=Math.floor(c),D.HSVtoRGB(c,1,1)):k};D.shapeconvert=function(a){var g,c;if("circle"===a.type){g=a.value.value[0];g=w.div(g,g.value[2]);var b=g.value[0].value.real,d=g.value[1].value.real;a=a.value.value[1].value.real;c=Array(125);var h=2*Math.PI/125;for(g=0;125> 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k};t.pointcolor$1=function(a,g){var c=B(a[0]);"list"===c.ctype&&h.isNumberVector(c).value&& +y.setpointcolor(c);return k};t.alpha$1=function(a,g){var c=B(a[0]);"number"===c.ctype&&y.setalpha(c);return k};t.pointsize$1=function(a,g){var c=B(a[0]);"number"===c.ctype&&y.setpointsize(c);return k};t.linesize$1=function(a,g){var c=B(a[0]);"number"===c.ctype&&y.setlinesize(c);return k};t.textsize$1=function(a,g){var c=B(a[0]);"number"===c.ctype&&y.settextsize(c);return k};t.playanimation$0=function(a,g){M();return k};t.pauseanimation$0=function(a,g){Ga();return k};t.stopanimation$0=function(a,g){Ha(); +return k};t.text$1=function(a,g){var c=B(a[0]);return w.string(Z(c))};t.replace$3=function(a,g){var c=z(a[0]),b=z(a[1]),d=z(a[2]);if("string"===c.ctype&&"string"===b.ctype&&"string"===d.ctype)return c=c.value,b=b.value.replace(/[^A-Za-z0-9]/g,"\\$&"),d=d.value.replace(/\$/g,"$$$$"),c=c.replace(new RegExp(b,"g"),d),{ctype:"string",value:c}};t.replace$2=function(a,g){function c(a,c,g){var 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d=z(g.base);"number"===d.ctype&&(b=d.value.real)}if("string"===c.ctype)c=parseInt(c.value,b);else if("number"===c.ctype)c=c.value.real;else return k;"undefined"!==typeof String.fromCodePoint?c=String.fromCodePoint(c):65535>=c?c=String.fromCharCode(c):(c-=65536,c=String.fromCharCode((c>>10)+55296,(c&1023)+ +56320));return w.string(c)};t.international$1=function(a,g){return t.international$2([a[0],null],g)};t.international$2=function(a,g){var c=z(a[0]);if("string"!==c.ctype)return k;var b=(p.translations||{})[p.language||"en"]||{};if(!b.hasOwnProperty(c.value))return c;var d=b[c.value];if("string"===typeof d)return w.string(d);if(null===a[1])return c;var h=z(a[1]),h="number"===h.ctype?h.value.real:0,b=(b._pluralFormFunction||ce)(h);return b<d.length?w.string(d[b]):c};t.currentlanguage$0=function(a,g){return w.string(p.language|| +"en")};D.basismap=function(a,g,c,b){var d=h.turnIntoCSList([a,g,c]),d=h.adjoint3(h.transpose(d));b=w.mult(d,b);d=h.turnIntoCSList([w.mult(b.value[0],a),w.mult(b.value[1],g),w.mult(b.value[2],c)]);return h.transpose(d)};t.map$8=function(a,g){var c=K(a[0]),b=K(a[1]),d=K(a[2]),e=K(a[3]),f=K(a[4]),m=K(a[5]),l=K(a[6]),n=K(a[7]);return f!==k&&m!==k&&l!==k&&n!==k&&c!==k&&b!==k&&d!==k&&e!==k?(f=D.basismap(f,m,l,n),c=D.basismap(c,b,d,e),c=w.mult(f,h.adjoint3(c)),h.normalizeMax(c)):k};t.map$6=function(a,g){var c= +K(a[0]),b=K(a[1]),d=K(a[2]),e=h.realVector([0,0,1]),f=h.cross,m=f(f(d,f(e,f(c,b))),f(b,f(e,f(c,d)))),l=K(a[3]),n=K(a[4]),p=K(a[5]),e=f(f(p,f(e,f(l,n))),f(n,f(e,f(l,p))));return l!==k&&n!==k&&p!==k&&e!==k&&c!==k&&b!==k&&d!==k&&m!==k?(l=D.basismap(l,n,p,e),c=D.basismap(c,b,d,m),c=w.mult(l,h.adjoint3(c)),h.normalizeMax(c)):k};t.map$4=function(a,g){var c=h.ii,b=h.jj,d=K(a[0]),e=K(a[1]),f=K(a[2]),m=K(a[3]);return f!==k&&m!==k&&d!==k&&e!==k?(f=D.basismap(f,m,c,b),c=D.basismap(d,e,c,b),c=w.mult(f,h.adjoint3(c)), 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b=u.csnames[a.args[0]];a=g.normalizeZ(m._helper.initializePoint(a));var c=g.normalizeZ(m._helper.CenterOfCircle(b.matrix)),d=g.sub(a,c),d=g.turnIntoCSList([d.value[1],l.neg(d.value[0]),l.zero]),c=g.cross(a,c),b=m._helper.IntersectLC(c,b.matrix), -c=g.projectiveDistMinScal(a,b[0]);g.projectiveDistMinScal(a,b[1])<c?(a=b[1],b=b[0]):(a=b[0],b=b[1]);T(d);T(a);T(b);fb=!1};m.PointOnCircle.putParamToState=function(a,b){T(b)};m.PointOnCircle.getParamFromState=function(a){return Z(3)};m.PointOnCircle.getParamForInput=function(a,b,c){c=g.normalizeZ(m._helper.CenterOfCircle(u.csnames[a.args[0]].matrix));b=g.sub(b,c);va=a.stateIdx;a=Z(3);var d=g.normalizeZ(Z(3));c=g.sub(d,c);0>l.sub(l.mult(a.value[0],c.value[1]),l.mult(a.value[1],c.value[0])).value.real&& -(b=g.neg(b));return g.turnIntoCSList([b.value[1],l.neg(b.value[0]),l.zero])};m.PointOnCircle.parameterPath=function(a,b,c,d,e){d=g.normalizeAbs(d);e=g.normalizeAbs(e);var f=g.scalproduct(d,e);if(0<=f.value.real)return xd(a,b,c,d,e);a=g.turnIntoCSList([l.sub(d.value[1],e.value[1]),l.sub(e.value[0],d.value[0]),l.zero]);f=g.scalproduct(d,a);0>f.value.real&&(a=g.neg(a));0>b?(b=2*b+1,c=b*b,f=.25/(1+c),c=l.complex(2*b*f+.25,(1-c)*f)):(b=2*b-1,c=b*b,f=.25/(1+c),c=l.complex(2*b*f+.75,(1-c)*f));var k=l.sub(l.real(1), -c);b=l.mult(c,c);f=l.mult(k,k);c=l.mult(c,k);d=g.scalmult(f,d);d=g.add(d,g.scalmult(c,a));return d=g.add(d,g.scalmult(b,e))};m.PointOnCircle.updatePosition=function(a){var b=Z(3);T(b);var c=u.csnames[a.args[0]],b=g.productMV(c.matrix,b),c=m._helper.IntersectLC(b,c.matrix),c=Na(c[0],c[1]),b=g.normalizeMax(c.value[0]);a.homog=w.withUsage(b,"Point");a.antipodalPoint=c.value[1]};m.PointOnCircle.stateSize=6+Na.stateSize;m.OtherPointOnCircle={};m.OtherPointOnCircle.kind="P";m.OtherPointOnCircle.signature= -["P"];m.OtherPointOnCircle.signatureConstraints=function(a){return"PointOnCircle"===u.csnames[a.args[0]].type};m.OtherPointOnCircle.updatePosition=function(a){var b=u.csnames[a.args[0]].antipodalPoint,b=g.normalizeMax(b);a.homog=w.withUsage(b,"Point")};m.PointOnSegment={};m.PointOnSegment.kind="P";m.PointOnSegment.signature=["S"];m.PointOnSegment.isMovable=!0;m.PointOnSegment.initialize=function(a){var b=m._helper.initializePoint(a);a=m.PointOnSegment.getParamForInput(a,b);Va(a)};m.PointOnSegment.getParamForInput= -function(a,b){var c=u.csnames[a.args[0]],d=c.homog,d=g.turnIntoCSList([d.value[0],d.value[1],l.zero]),e=g.sub(c.startpos,c.endpos),c=g.crossratio3(e,c.startpos,c.endpos,b,d);0>c.value.real&&(c=l.complex(0,c.value.imag));1<c.value.real&&(c=l.complex(1,c.value.imag));return c};m.PointOnSegment.getParamFromState=function(a){return wb()};m.PointOnSegment.putParamToState=function(a,b){Va(b)};m.PointOnSegment.updatePosition=function(a){var b=wb();Va(b);var c=u.csnames[a.args[0]],d=c.startpos,c=g.sub(c.endpos, 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c};m.PointOnArc.getParamFromState=function(a){return Z(2)}; -m.PointOnArc.putParamToState=function(a,b){T(b)};m.PointOnArc.updatePosition=function(a){var b=u.csnames[a.args[0]],c=b.startPoint,d=b.viaPoint,e=b.endPoint,f=g.ii,k=g.cross(c,f),d=g.cross(d,f),n=g.cross(e,f),n=g.turnIntoCSList([k,n]),k=g.transpose(n),n=g.conjugate(n),k=g.productMM(n,k),d=g.productMV(n,d),k=g.productMV(g.adjoint2(k),d),d=k.value[0],k=k.value[1],n=Z(2);T(n);c=g.normalizeMax(g.add(g.scalmult(l.mult(d,n.value[0]),c),g.scalmult(l.mult(k,n.value[1]),e)));b=m._helper.conicOtherIntersection(b.matrix, -f,c);a.homog=w.withUsage(b,"Point")};m.PointOnArc.stateSize=4;m._helper.CenterOfCircle=function(a){return g.turnIntoCSList([a.value[2].value[0],a.value[2].value[1],l.neg(a.value[0].value[0])])};m._helper.CenterOfConic=function(a){a=g.adjoint3(a);return{ctype:"list",value:[a.value[2].value[0],a.value[2].value[1],a.value[2].value[2]]}};m.CenterOfConic={};m.CenterOfConic.kind="P";m.CenterOfConic.signature=["C"];m.CenterOfConic.updatePosition=function(a){var b=m._helper.CenterOfConic(u.csnames[a.args[0]].matrix); -a.homog=b;a.homog=g.normalizeMax(a.homog);a.homog=w.withUsage(a.homog,"Point")};m._helper.CircleMP=function(a,b){var c=a.value[0],d=a.value[1],e=l.neg(a.value[2]),f=l.zero,c=g.turnIntoCSList([g.turnIntoCSList([e,f,c]),g.turnIntoCSList([f,e,d]),g.turnIntoCSList([c,d,f])]),e=w.mult(w.mult(b,c),b),d=w.mult(w.mult(b,g.fund),b),e=w.mult(e,g.fund),c=w.mult(d,c);return g.sub(e,c)};m.CircleMP={};m.CircleMP.kind="C";m.CircleMP.signature=["P","P"];m.CircleMP.updatePosition=function(a){a.matrix=m._helper.CircleMP(u.csnames[a.args[0]].homog, 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c=a.value[0],d=a.value[1],e=l.neg(a.value[2]),e=g.scalmult(e,g.turnIntoCSList([c,d,e])).value, -c=g.turnIntoCSList([c,d]),c=l.sub(g.scalproduct(c,c),b),e=m._helper.buildConicMatrix([e[2],l.zero,e[2],e[0],e[1],c]);return g.normalizeMax(e)};m.Compass={};m.Compass.kind="C";m.Compass.signature=["P","P","P"];m.Compass.updatePosition=function(a){var b=u.csnames[a.args[0]].homog,c=u.csnames[a.args[1]].homog,d=u.csnames[a.args[2]].homog,e=b.value[2],f=c.value[2],k=d.value[2],b=g.scalmult(l.mult(f,k),b),c=g.scalmult(l.mult(e,k),c),d=g.scalmult(l.mult(e,f),d),b=g.sub(c,b),d=m._helper.ScaledCircleMrr(d, -g.scalproduct(b,b));a.matrix=w.withUsage(d,"Circle")};m._helper.getConicType=function(a){if(1E-16>l.abs(g.det(a)).value.real)return"degenerate";var b=l.mult(a.value[0].value[0],a.value[1].value[1]),b=l.sub(b,l.pow(a.value[0].value[1],l.real(2))),b=b.value.real;return 1E-16>Math.abs(b)?"parabola":1E-16<b?"ellipsoid":"hyperbola"};m._helper.ConicBy5=function(a,b,c,d,e,f){a=g.turnIntoCSList([g.cross(c,d)]);var k=g.turnIntoCSList([g.cross(b,e)]);b=g.turnIntoCSList([g.cross(b,c)]);d=g.turnIntoCSList([g.cross(d, -e)]);return m._helper.conicFromTwoDegenerates(a,k,b,d,f)};m._helper.conicFromTwoDegenerates=function(a,b,c,d,e){a=w.mult(g.transpose(b),a);c=w.mult(g.transpose(d),c);a=g.add(a,g.transpose(a));c=g.add(c,g.transpose(c));d=w.mult(w.mult(e,a),e);e=w.mult(w.mult(e,c),e);c=w.mult(d,c);e=w.mult(e,a);return g.sub(c,e)};m.ConicBy5={};m.ConicBy5.kind="C";m.ConicBy5.signature=["P","P","P","P","P"];m.ConicBy5.updatePosition=function(a){var b=m._helper.ConicBy5(a,u.csnames[a.args[0]].homog,u.csnames[a.args[1]].homog, -u.csnames[a.args[2]].homog,u.csnames[a.args[3]].homog,u.csnames[a.args[4]].homog);a.matrix=b;a.matrix=g.normalizeMax(a.matrix);a.matrix=w.withUsage(a.matrix,"Conic")};m.FreeConic={};m.FreeConic.kind="C";m.FreeConic.signature=[];m.FreeConic.initialize=function(a){var b;b=a.pos?m._helper.inputConic(a.pos):g.zeromatrix(l.real(3),l.real(3));m.FreeConic.putParamToState(a,b)};m.FreeConic.getParamForInput=function(a,b,c){return g.normalizeMax(b)};m.FreeConic.getParamFromState=function(a){return m._helper.buildConicMatrix(Z(6).value)}; -m.FreeConic.putParamToState=function(a,b){for(var c=0;3>c;++c)for(var d=0;d<=c;++d)Va(b.value[c].value[d])};m.FreeConic.updatePosition=function(a){var b=Z(6);T(b);a.matrix=m._helper.buildConicMatrix(b.value);a.matrix=g.normalizeMax(a.matrix);a.matrix=w.withUsage(a.matrix,"Conic")};m.FreeConic.set_matrix=function(a,b){g._helper.isNumberMatrixMN(b,3,3)&&Ia(a,g.add(b,g.transpose(b)),"matrix")};m.FreeConic.stateSize=12;m._helper.buildConicMatrix=function(a){var b=a[1],c=a[2],d=a[3],e=a[4],f=a[5];return g.turnIntoCSList([g.turnIntoCSList([a[0], -b,d]),g.turnIntoCSList([b,c,e]),g.turnIntoCSList([d,e,f])])};m._helper.splitDegenConic=function(a){var b=g.adjoint3(a),c=0,d,e,f=l.abs2(b.value[0].value[0]).value.real;for(d=1;3>d;d++)e=l.abs2(b.value[d].value[d]).value.real,e>f&&(c=d,f=e);d=l.sqrt(l.mult(l.real(-1),b.value[c].value[c]));if(1E-16>l.abs2(d).value.real)return a=g.turnIntoCSList([l.zero,l.zero,l.zero]),[a,a];c=l.real(c+1);e=g.column(b,c);e=g.scaldiv(d,e);d=e.value[0];f=e.value[1];e=e.value[2];d=g.turnIntoCSList([g.turnIntoCSList([l.real(0), -e,l.mult(l.real(-1),f)]),g.turnIntoCSList([l.mult(l.real(-1),e),l.real(0),d]),g.turnIntoCSList([f,l.mult(l.real(-1),d),l.real(0)])]);a=g.add(a,d);var k=0;for(d=f=b=0;3>d;d++)for(c=0;3>c;c++)e=l.abs2(a.value[d].value[c]).value.real,e>f&&(k=d,b=c,f=e);d=a.value[k];a=g.transpose(a);a=a.value[b];d=g.normalizeMax(d);a=g.normalizeMax(a);d=w.withUsage(d,"Line");a=w.withUsage(a,"Line");return[d,a]};m._helper.inputConic=function(a){var b="xx xy yy xz yz zz".split(" ").map(function(b){var d=l._helper.input(a[b]); -b[0]!==b[1]&&(d=l.realmult(.5,d));return d});return m._helper.buildConicMatrix(b)};m.SelectConic={};m.SelectConic.kind="C";m.SelectConic.signature=["Cs"];m.SelectConic.initialize=function(a){if(void 0!==a.index)return a.index-1;var b=m._helper.inputConic(a.pos);a=u.csnames[a.args[0]].results;for(var c=g.conicDist(b,a[0]),d=0,e=1;e<a.length;++e){var f=g.conicDist(b,a[e]);f<c&&(c=f,d=e)}return d};m.SelectConic.updatePosition=function(a){a.matrix=u.csnames[a.args[0]].results[a.param];a.matrix=g.normalizeMax(a.matrix); -a.matrix=w.withUsage(a.matrix,"Conic")};m._helper.ConicBy4p1l=function(a,b,c,d,e,f){var k=g.scalproduct(b,f),n=g.scalproduct(c,f),p=g.scalproduct(d,f),q=g.scalproduct(e,f),t=g.det3(c,d,e),u=g.det3(b,c,e),v=g.det3(b,d,e),w=g.det3(b,c,d),x=l.mult,n=l.sqrt(x(x(n,q),x(t,u))),k=l.sqrt(x(x(k,p),x(v,w))),p=g.cross(g.cross(b,d),f);f=g.cross(g.cross(c,e),f);p=g.scalmult(n,p);k=g.scalmult(k,f);f=g.normalizeMax(g.add(p,k));k=g.normalizeMax(g.sub(p,k));k=Na(f,k);f=m._helper.ConicBy5(a,b,c,d,e,k.value[0]);a=m._helper.ConicBy5(a, -b,c,d,e,k.value[1]);return[g.normalizeMax(f),g.normalizeMax(a)]};m.ConicBy4p1l={};m.ConicBy4p1l.kind="Cs";m.ConicBy4p1l.signature=["P","P","P","P","L"];m.ConicBy4p1l.updatePosition=function(a){var b=m._helper.ConicBy4p1l(a,u.csnames[a.args[0]].homog,u.csnames[a.args[1]].homog,u.csnames[a.args[2]].homog,u.csnames[a.args[3]].homog,u.csnames[a.args[4]].homog);a.results=b};m.ConicBy4p1l.stateSize=Na.stateSize;m._helper.ConicBy3p2l=function(a,b,c,d,e){function f(a,b,c,d){return l.sub(l.mult(a,d),l.mult(b, -c))}var k=g.cross(a,b),m=g.cross(d,e);d=g.cross(d,k);e=g.cross(e,k);k=g.turnIntoCSList([d,e,m]);c=g.productVM(c,g.adjoint3(k));m=g.adjoint3(g.turnIntoCSList([g.scalmult(c.value[0],d),g.scalmult(c.value[1],e),g.scalmult(c.value[2],m)]));c=g.transpose(m);d=l.mult;e=g.productMV(c,a);a=e.value[0];e=e.value[1];k=g.productMV(c,b);b=k.value[0];var k=k.value[1],n=l.sqrt(d(a,e)),p=l.sqrt(d(b,k)),q,t=Array(4);for(q=0;4>q;++q){var u=(q&2)-1,v=d(l.real(((q&1)<<1)-1),n),w=d(l.real(u),p),x=f(e,v,k,w),y=f(b,w,a, -v),u=f(a,e,b,k),z=l.add(l.add(f(b,k,a,e),f(k,w,e,v)),f(w,b,v,a)),v=d(x,x),w=d(y,y),A=d(z,z),B=d(x,y),x=d(x,z),y=d(y,z),B=l.sub(B,d(l.real(.5),d(u,u))),u=g.turnIntoCSList([g.turnIntoCSList([v,B,x]),g.turnIntoCSList([B,w,y]),g.turnIntoCSList([x,y,A])]),u=g.productMM(m,g.productMM(u,c)),u=g.turnIntoCSList([u.value[0].value[0],u.value[0].value[1],u.value[0].value[2],u.value[1].value[1],u.value[1].value[2],u.value[2].value[2]]);t[q]=u}return t};m.ConicBy3p2l={};m.ConicBy3p2l.kind="Cs";m.ConicBy3p2l.signature= -["P","P","P","L","L"];m.ConicBy3p2l.updatePosition=function(a){for(var b=m._helper.ConicBy3p2l(u.csnames[a.args[0]].homog,u.csnames[a.args[1]].homog,u.csnames[a.args[2]].homog,u.csnames[a.args[3]].homog,u.csnames[a.args[4]].homog),b=Bd(b),c=Array(4),d=0;4>d;++d){var e=b[d].value;c[d]=g.turnIntoCSList([g.turnIntoCSList([e[0],e[1],e[2]]),g.turnIntoCSList([e[1],e[3],e[4]]),g.turnIntoCSList([e[2],e[4],e[5]])])}a.results=c};m.ConicBy3p2l.stateSize=48;m.ConicBy2p3l={};m.ConicBy2p3l.kind="Cs";m.ConicBy2p3l.signature= -["P","P","L","L","L"];m.ConicBy2p3l.updatePosition=function(a){for(var b=m._helper.ConicBy3p2l(u.csnames[a.args[2]].homog,u.csnames[a.args[3]].homog,u.csnames[a.args[4]].homog,u.csnames[a.args[0]].homog,u.csnames[a.args[1]].homog),b=Bd(b),c=Array(4),d=0;4>d;++d){var e=b[d].value,e=g.turnIntoCSList([g.turnIntoCSList([e[0],e[1],e[2]]),g.turnIntoCSList([e[1],e[3],e[4]]),g.turnIntoCSList([e[2],e[4],e[5]])]);c[d]=g.normalizeMax(g.adjoint3(e))}a.results=c};m.ConicBy2p3l.stateSize=48;m.ConicBy1p4l={};m.ConicBy1p4l.kind= -"Cs";m.ConicBy1p4l.signature=["P","L","L","L","L"];m.ConicBy1p4l.updatePosition=function(a){var b=m._helper.ConicBy4p1l(a,u.csnames[a.args[1]].homog,u.csnames[a.args[2]].homog,u.csnames[a.args[3]].homog,u.csnames[a.args[4]].homog,u.csnames[a.args[0]].homog),c=b[0],b=b[1],c=g.adjoint3(c),b=g.adjoint3(b),b=[c,b];a.results=b};m.ConicBy1p4l.stateSize=Na.stateSize;m.ConicParabolaPL={};m.ConicParabolaPL.kind="C";m.ConicParabolaPL.signature=["P","L"];m.ConicParabolaPL.updatePosition=function(a){var b=u.csnames[a.args[0]].homog.value, 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b=v.csnames[a.args[0]].homog,c=v.csnames[a.args[1]].homog,b=h.turnIntoCSList([b.value[0],b.value[1],m.zero]);a.homog=h.cross(b,c);a.homog= +h.normalizeMax(a.homog);a.homog=w.withUsage(a.homog,"Line")};l.Para={};l.Para.kind="L";l.Para.signature=["L","P"];l.Para.updatePosition=function(a){var b=v.csnames[a.args[1]].homog;a.homog=h.cross(h.cross(h.linfty,v.csnames[a.args[0]].homog),b);a.homog=h.normalizeMax(a.homog);a.homog=w.withUsage(a.homog,"Line")};l.Horizontal={};l.Horizontal.kind="L";l.Horizontal.signature=["P"];l.Horizontal.updatePosition=function(a){a.homog=h.cross(h.ex,v.csnames[a.args[0]].homog);a.homog=h.normalizeMax(a.homog); 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b=X(3);T(b);a.homog=w.withUsage(b,"Line")};l.VerticalLine.stateSize=6;l.LineByFixedAngle={};l.LineByFixedAngle.kind="L";l.LineByFixedAngle.signature=["L","P"];l.LineByFixedAngle.initialize=function(a){var b=m._helper.input(a.angle),c=m.cos(b),b=m.sin(b);a.rot=h.turnIntoCSList([h.turnIntoCSList([b,c,m.zero]),h.turnIntoCSList([m.neg(c),b,m.zero]),h.turnIntoCSList([m.zero,m.zero, +m.zero])])};l.LineByFixedAngle.updatePosition=function(a){var b=v.csnames[a.args[1]],c=h.productMV(a.rot,v.csnames[a.args[0]].homog);a.homog=h.cross(b.homog,c);a.homog=h.normalizeMax(a.homog);a.homog=w.withUsage(a.homog,"Line")};l.Through={};l.Through.kind="L";l.Through.signature=["P"];l.Through.isMovable=!0;l.Through.initialize=function(a){a=a.dir?w.wrap(a.dir):h.realVector([a.pos[1],-a.pos[0],0]);T(a)};l.Through.getParamForInput=function(a,b,c){a="dir"===c||"mouse"===c?h.cross(v.csnames[a.args[0]].homog, +b):"homog"===c?b:h.turnIntoCSList([m.zero,m.zero,m.zero]);a=h.cross(h.linfty,a);return 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X(3)};l.Free.putParamToState=function(a,b){T(b)};l.Free.updatePosition=function(a){var b=X(3);T(b);a.homog=w.withUsage(b,"Point")};l.Free.stateSize=6;l._helper.projectPointToLine=function(a,b){var c=h.turnIntoCSList([b.value[0],b.value[1],m.zero]),c=h.cross(c,a);return h.normalizeMax(h.cross(c,b))};l.PointOnLine={};l.PointOnLine.kind="P";l.PointOnLine.signature=["L"];l.PointOnLine.isMovable=!0;l.PointOnLine.initialize=function(a){var b=l._helper.initializePoint(a); +a=v.csnames[a.args[0]].homog;var b=l._helper.projectPointToLine(b,a),b=h.normalizeMax(b),c=h.cross(h.linfty,b);h.normalizeMax(c);T(b);T(a);lb=!1};l.PointOnLine.updatePosition=function(a,b){var c,d=v.csnames[a.args[0]].homog;c=X(3);X(3);if(!b){Ba=a.stateIdx;var e=qa;qa=Da;var f=X(3),m=X(3);qa=e;e=h.cross(m,d);h._helper.isAlmostZero(e)&&(e=h.cross(h.linfty,d));f=l._helper.CircleMP(e,f);f=l._helper.IntersectLC(d,f);e=l._helper.pointReflection(e,c);c=Ec(f[0],f[1],c,e)[0]}c=h.normalizeMax(c);T(c);T(d); 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X(3)};l.PointOnCircle.getParamForInput= +function(a,b,c){c=h.normalizeZ(l._helper.CenterOfCircle(v.csnames[a.args[0]].matrix));b=h.sub(b,c);Ba=a.stateIdx;a=X(3);var d=h.normalizeZ(X(3));c=h.sub(d,c);0>m.sub(m.mult(a.value[0],c.value[1]),m.mult(a.value[1],c.value[0])).value.real&&(b=h.neg(b));return h.turnIntoCSList([b.value[1],m.neg(b.value[0]),m.zero])};l.PointOnCircle.parameterPath=function(a,b,c,d,e){d=h.normalizeAbs(d);e=h.normalizeAbs(e);var f=h.scalproduct(d,e);if(0<=f.value.real)return Fd(a,b,c,d,e);a=h.turnIntoCSList([m.sub(d.value[1], +e.value[1]),m.sub(e.value[0],d.value[0]),m.zero]);f=h.scalproduct(d,a);0>f.value.real&&(a=h.neg(a));0>b?(b=2*b+1,c=b*b,f=.25/(1+c),c=m.complex(2*b*f+.25,(1-c)*f)):(b=2*b-1,c=b*b,f=.25/(1+c),c=m.complex(2*b*f+.75,(1-c)*f));var k=m.sub(m.real(1),c);b=m.mult(c,c);f=m.mult(k,k);c=m.mult(c,k);d=h.scalmult(f,d);d=h.add(d,h.scalmult(c,a));return d=h.add(d,h.scalmult(b,e))};l.PointOnCircle.updatePosition=function(a){var b=X(3);T(b);var c=v.csnames[a.args[0]],b=h.productMV(c.matrix,b),c=l._helper.IntersectLC(b, +c.matrix),c=Pa(c[0],c[1]),b=h.normalizeMax(c.value[0]);a.homog=w.withUsage(b,"Point");a.antipodalPoint=c.value[1]};l.PointOnCircle.stateSize=6+Pa.stateSize;l.OtherPointOnCircle={};l.OtherPointOnCircle.kind="P";l.OtherPointOnCircle.signature=["P"];l.OtherPointOnCircle.signatureConstraints=function(a){return"PointOnCircle"===v.csnames[a.args[0]].type};l.OtherPointOnCircle.updatePosition=function(a){var b=v.csnames[a.args[0]].antipodalPoint,b=h.normalizeMax(b);a.homog=w.withUsage(b,"Point")};l.PointOnSegment= +{};l.PointOnSegment.kind="P";l.PointOnSegment.signature=["S"];l.PointOnSegment.isMovable=!0;l.PointOnSegment.initialize=function(a){var b=l._helper.initializePoint(a);a=l.PointOnSegment.getParamForInput(a,b);Za(a)};l.PointOnSegment.getParamForInput=function(a,b,c){a=v.csnames[a.args[0]];var d=a.homog;"mouse"===c&&Eb&&0!==za&&(b=l._helper.snapPointToLine(b,d));c=h.turnIntoCSList([d.value[0],d.value[1],m.zero]);d=h.sub(a.startpos,a.endpos);b=h.crossratio3(d,a.startpos,a.endpos,b,c);0>b.value.real&& +(b=m.complex(0,b.value.imag));1<b.value.real&&(b=m.complex(1,b.value.imag));return b};l.PointOnSegment.getParamFromState=function(a){return Bb()};l.PointOnSegment.putParamToState=function(a,b){Za(b)};l.PointOnSegment.updatePosition=function(a){var b=Bb();Za(b);var c=v.csnames[a.args[0]],d=c.startpos,c=h.sub(c.endpos,d),b=h.add(d,h.scalmult(b,c)),b=h.normalizeMax(b);a.homog=w.withUsage(b,"Point")};l.PointOnSegment.stateSize=2;l._helper.projectPointToCircle=function(a,b){var c=l._helper.CenterOfCircle(a.matrix), +c=h.normalizeMax(c),c=h.normalizeMax(h.cross(b,c)),c=l._helper.IntersectLC(c,a.matrix),d=h.projectiveDistMinScal(b,c[0]),e=h.projectiveDistMinScal(b,c[1]);return d<e?c[0]:c[1]};l.PointOnArc={};l.PointOnArc.kind="P";l.PointOnArc.signature=["C"];l.PointOnArc.signatureConstraints=function(a){return v.csnames[a.args[0]].isArc};l.PointOnArc.isMovable=!0;l.PointOnArc.initialize=function(a){var b=l._helper.initializePoint(a);a=l.PointOnArc.getParamForInput(a,b);T(a)};l.PointOnArc.getParamForInput=function(a, +b){var c=v.csnames[a.args[0]],d=l._helper.projectPointToCircle(c,b),c=h.normalizeMax(h.crossratio3harm(c.startPoint,c.endPoint,c.viaPoint,d,h.ii)),d=m.div(c.value[0],c.value[1]);0>d.value.real&&(c=-1>d.value.real?h.realVector([1,0]):h.realVector([0,1]));return c};l.PointOnArc.getParamFromState=function(a){return X(2)};l.PointOnArc.putParamToState=function(a,b){T(b)};l.PointOnArc.updatePosition=function(a){var b=v.csnames[a.args[0]],c=b.startPoint,d=b.viaPoint,e=b.endPoint,f=h.ii,k=h.cross(c,f),d= +h.cross(d,f),n=h.cross(e,f),n=h.turnIntoCSList([k,n]),k=h.transpose(n),n=h.conjugate(n),k=h.productMM(n,k),d=h.productMV(n,d),k=h.productMV(h.adjoint2(k),d),d=k.value[0],k=k.value[1],n=X(2);T(n);c=h.normalizeMax(h.add(h.scalmult(m.mult(d,n.value[0]),c),h.scalmult(m.mult(k,n.value[1]),e)));b=l._helper.conicOtherIntersection(b.matrix,f,c);a.homog=w.withUsage(b,"Point")};l.PointOnArc.stateSize=4;l._helper.CenterOfCircle=function(a){return h.turnIntoCSList([a.value[2].value[0],a.value[2].value[1],m.neg(a.value[0].value[0])])}; +l._helper.CenterOfConic=function(a){a=h.adjoint3(a);return{ctype:"list",value:[a.value[2].value[0],a.value[2].value[1],a.value[2].value[2]]}};l.CenterOfConic={};l.CenterOfConic.kind="P";l.CenterOfConic.signature=["C"];l.CenterOfConic.updatePosition=function(a){var b=l._helper.CenterOfConic(v.csnames[a.args[0]].matrix);a.homog=b;a.homog=h.normalizeMax(a.homog);a.homog=w.withUsage(a.homog,"Point")};l._helper.CircleMP=function(a,b){var c=a.value[0],d=a.value[1],e=m.neg(a.value[2]),f=m.zero,c=h.turnIntoCSList([h.turnIntoCSList([e, +f,c]),h.turnIntoCSList([f,e,d]),h.turnIntoCSList([c,d,f])]),e=w.mult(w.mult(b,c),b),d=w.mult(w.mult(b,h.fund),b),e=w.mult(e,h.fund),c=w.mult(d,c);return h.sub(e,c)};l.CircleMP={};l.CircleMP.kind="C";l.CircleMP.signature=["P","P"];l.CircleMP.updatePosition=function(a){a.matrix=l._helper.CircleMP(v.csnames[a.args[0]].homog,v.csnames[a.args[1]].homog);a.matrix=h.normalizeMax(a.matrix);a.matrix=w.withUsage(a.matrix,"Circle")};l.CircleMr={};l.CircleMr.kind="C";l.CircleMr.signature=["P"];l.CircleMr.isMovable= +!0;l.CircleMr.initialize=function(a){Za(m.real(a.radius))};l.CircleMr.getParamForInput=function(a,b,c){if("radius"===c)return b;a=v.csnames[a.args[0]].homog;a=h.normalizeZ(a);b=h.normalizeZ(b);b=h.sub(a,b);return b=h.abs(b)};l.CircleMr.getParamFromState=function(a){return Bb()};l.CircleMr.putParamToState=function(a,b){Za(b)};l.CircleMr.updatePosition=function(a){var b=Bb();Za(b);var c=v.csnames[a.args[0]].homog,d=m.mult(c.value[2],b),d=m.mult(d,d);if(!m._helper.isFinite(d)&&!m._helper.isNaN(d))return h.fund; +c=l._helper.ScaledCircleMrr(c,d);a.matrix=w.withUsage(c,"Circle");a.radius=b};l.CircleMr.stateSize=2;l.CircleMr.set_radius=function(a,b){"number"===b.ctype&&La(a,b,"radius")};l._helper.ScaledCircleMrr=function(a,b){var c=a.value[0],d=a.value[1],e=m.neg(a.value[2]),e=h.scalmult(e,h.turnIntoCSList([c,d,e])).value,c=h.turnIntoCSList([c,d]),c=m.sub(h.scalproduct(c,c),b),e=l._helper.buildConicMatrix([e[2],m.zero,e[2],e[0],e[1],c]);return h.normalizeMax(e)};l.Compass={};l.Compass.kind="C";l.Compass.signature= +["P","P","P"];l.Compass.updatePosition=function(a){var b=v.csnames[a.args[0]].homog,c=v.csnames[a.args[1]].homog,d=v.csnames[a.args[2]].homog,e=b.value[2],f=c.value[2],k=d.value[2],b=h.scalmult(m.mult(f,k),b),c=h.scalmult(m.mult(e,k),c),d=h.scalmult(m.mult(e,f),d),b=h.sub(c,b),d=l._helper.ScaledCircleMrr(d,h.scalproduct(b,b));a.matrix=w.withUsage(d,"Circle")};l._helper.getConicType=function(a){if(1E-16>m.abs(h.det(a)).value.real)return"degenerate";var b=m.mult(a.value[0].value[0],a.value[1].value[1]), +b=m.sub(b,m.pow(a.value[0].value[1],m.real(2))),b=b.value.real;return 1E-16>Math.abs(b)?"parabola":1E-16<b?"ellipsoid":"hyperbola"};l._helper.ConicBy5=function(a,b,c,d,e,f){a=h.turnIntoCSList([h.cross(c,d)]);var m=h.turnIntoCSList([h.cross(b,e)]);b=h.turnIntoCSList([h.cross(b,c)]);d=h.turnIntoCSList([h.cross(d,e)]);return l._helper.conicFromTwoDegenerates(a,m,b,d,f)};l._helper.conicFromTwoDegenerates=function(a,b,c,d,e){a=w.mult(h.transpose(b),a);c=w.mult(h.transpose(d),c);a=h.add(a,h.transpose(a)); +c=h.add(c,h.transpose(c));d=w.mult(w.mult(e,a),e);e=w.mult(w.mult(e,c),e);c=w.mult(d,c);e=w.mult(e,a);return h.sub(c,e)};l.ConicBy5={};l.ConicBy5.kind="C";l.ConicBy5.signature=["P","P","P","P","P"];l.ConicBy5.updatePosition=function(a){var b=l._helper.ConicBy5(a,v.csnames[a.args[0]].homog,v.csnames[a.args[1]].homog,v.csnames[a.args[2]].homog,v.csnames[a.args[3]].homog,v.csnames[a.args[4]].homog);a.matrix=b;a.matrix=h.normalizeMax(a.matrix);a.matrix=w.withUsage(a.matrix,"Conic")};l.FreeConic={};l.FreeConic.kind= +"C";l.FreeConic.signature=[];l.FreeConic.initialize=function(a){var b;b=a.pos?l._helper.inputConic(a.pos):h.zeromatrix(m.real(3),m.real(3));l.FreeConic.putParamToState(a,b)};l.FreeConic.getParamForInput=function(a,b,c){return h.normalizeMax(b)};l.FreeConic.getParamFromState=function(a){return l._helper.buildConicMatrix(X(6).value)};l.FreeConic.putParamToState=function(a,b){for(var c=0;3>c;++c)for(var d=0;d<=c;++d)Za(b.value[c].value[d])};l.FreeConic.updatePosition=function(a){var b=X(6);T(b);a.matrix= +l._helper.buildConicMatrix(b.value);a.matrix=h.normalizeMax(a.matrix);a.matrix=w.withUsage(a.matrix,"Conic")};l.FreeConic.set_matrix=function(a,b){h._helper.isNumberMatrixMN(b,3,3)&&La(a,h.add(b,h.transpose(b)),"matrix")};l.FreeConic.stateSize=12;l._helper.buildConicMatrix=function(a){var b=a[1],c=a[2],d=a[3],e=a[4],f=a[5];return h.turnIntoCSList([h.turnIntoCSList([a[0],b,d]),h.turnIntoCSList([b,c,e]),h.turnIntoCSList([d,e,f])])};l._helper.flattenConicMatrix=function(a){return h.turnIntoCSList([a.value[0].value[0], +a.value[0].value[1],a.value[1].value[1],a.value[0].value[2],a.value[1].value[2],a.value[2].value[2]])};l._helper.splitDegenConic=function(a){var b=h.adjoint3(a),c=0,d,e,f=m.abs2(b.value[0].value[0]).value.real;for(d=1;3>d;d++)e=m.abs2(b.value[d].value[d]).value.real,e>f&&(c=d,f=e);d=m.sqrt(m.mult(m.real(-1),b.value[c].value[c]));if(1E-16>m.abs2(d).value.real)return a=h.turnIntoCSList([m.zero,m.zero,m.zero]),[a,a];c=m.real(c+1);e=h.column(b,c);e=h.scaldiv(d,e);d=e.value[0];f=e.value[1];e=e.value[2]; +d=h.turnIntoCSList([h.turnIntoCSList([m.real(0),e,m.mult(m.real(-1),f)]),h.turnIntoCSList([m.mult(m.real(-1),e),m.real(0),d]),h.turnIntoCSList([f,m.mult(m.real(-1),d),m.real(0)])]);a=h.add(a,d);var k=0;for(d=f=b=0;3>d;d++)for(c=0;3>c;c++)e=m.abs2(a.value[d].value[c]).value.real,e>f&&(k=d,b=c,f=e);d=a.value[k];a=h.transpose(a);a=a.value[b];d=h.normalizeMax(d);a=h.normalizeMax(a);d=w.withUsage(d,"Line");a=w.withUsage(a,"Line");return[d,a]};l._helper.inputConic=function(a){var b="xx xy yy xz yz zz".split(" ").map(function(b){var d= +m._helper.input(a[b]);b[0]!==b[1]&&(d=m.realmult(.5,d));return d});return l._helper.buildConicMatrix(b)};l.SelectConic={};l.SelectConic.kind="C";l.SelectConic.signature=["Cs"];l.SelectConic.initialize=function(a){if(void 0!==a.index)return a.index-1;var b=l._helper.inputConic(a.pos);a=v.csnames[a.args[0]].results;for(var c=h.conicDist(b,a[0]),d=0,e=1;e<a.length;++e){var f=h.conicDist(b,a[e]);f<c&&(c=f,d=e)}return d};l.SelectConic.updatePosition=function(a){a.matrix=v.csnames[a.args[0]].results[a.param]; +a.matrix=h.normalizeMax(a.matrix);a.matrix=w.withUsage(a.matrix,"Conic")};l._helper.ConicBy4p1l=function(a,b,c,d,e,f){var k=h.scalproduct(b,f),n=h.scalproduct(c,f),p=h.scalproduct(d,f),r=h.scalproduct(e,f),t=h.det3(c,d,e),v=h.det3(b,c,e),u=h.det3(b,d,e),w=h.det3(b,c,d),x=m.mult,n=m.sqrt(x(x(n,r),x(t,v))),k=m.sqrt(x(x(k,p),x(u,w))),p=h.cross(h.cross(b,d),f);f=h.cross(h.cross(c,e),f);p=h.scalmult(n,p);k=h.scalmult(k,f);f=h.normalizeMax(h.add(p,k));k=h.normalizeMax(h.sub(p,k));k=Pa(f,k);f=l._helper.ConicBy5(a, +b,c,d,e,k.value[0]);a=l._helper.ConicBy5(a,b,c,d,e,k.value[1]);return[h.normalizeMax(f),h.normalizeMax(a)]};l.ConicBy4p1l={};l.ConicBy4p1l.kind="Cs";l.ConicBy4p1l.signature=["P","P","P","P","L"];l.ConicBy4p1l.updatePosition=function(a){var b=l._helper.ConicBy4p1l(a,v.csnames[a.args[0]].homog,v.csnames[a.args[1]].homog,v.csnames[a.args[2]].homog,v.csnames[a.args[3]].homog,v.csnames[a.args[4]].homog);a.results=b};l.ConicBy4p1l.stateSize=Pa.stateSize;l._helper.ConicBy3p2l=function(a,b,c,d,e){function f(a, +b,c,d){return m.sub(m.mult(a,d),m.mult(b,c))}var k=h.cross(a,b),l=h.cross(d,e);d=h.cross(d,k);e=h.cross(e,k);k=h.turnIntoCSList([d,e,l]);c=h.productVM(c,h.adjoint3(k));l=h.adjoint3(h.turnIntoCSList([h.scalmult(c.value[0],d),h.scalmult(c.value[1],e),h.scalmult(c.value[2],l)]));c=h.transpose(l);d=m.mult;e=h.productMV(c,a);a=e.value[0];e=e.value[1];k=h.productMV(c,b);b=k.value[0];var k=k.value[1],n=m.sqrt(d(a,e)),p=m.sqrt(d(b,k)),r,t=Array(4);for(r=0;4>r;++r){var v=(r&2)-1,u=d(m.real(((r&1)<<1)-1),n), +w=d(m.real(v),p),x=f(e,u,k,w),y=f(b,w,a,u),v=f(a,e,b,k),z=m.add(m.add(f(b,k,a,e),f(k,w,e,u)),f(w,b,u,a)),u=d(x,x),w=d(y,y),A=d(z,z),B=d(x,y),x=d(x,z),y=d(y,z),B=m.sub(B,d(m.real(.5),d(v,v))),v=h.turnIntoCSList([h.turnIntoCSList([u,B,x]),h.turnIntoCSList([B,w,y]),h.turnIntoCSList([x,y,A])]),v=h.productMM(l,h.productMM(v,c)),v=h.turnIntoCSList([v.value[0].value[0],v.value[0].value[1],v.value[0].value[2],v.value[1].value[1],v.value[1].value[2],v.value[2].value[2]]);t[r]=v}return t};l.ConicBy3p2l={}; +l.ConicBy3p2l.kind="Cs";l.ConicBy3p2l.signature=["P","P","P","L","L"];l.ConicBy3p2l.updatePosition=function(a){for(var b=l._helper.ConicBy3p2l(v.csnames[a.args[0]].homog,v.csnames[a.args[1]].homog,v.csnames[a.args[2]].homog,v.csnames[a.args[3]].homog,v.csnames[a.args[4]].homog),b=Id(b),c=Array(4),d=0;4>d;++d){var e=b[d].value;c[d]=h.turnIntoCSList([h.turnIntoCSList([e[0],e[1],e[2]]),h.turnIntoCSList([e[1],e[3],e[4]]),h.turnIntoCSList([e[2],e[4],e[5]])])}a.results=c};l.ConicBy3p2l.stateSize=48;l.ConicBy2p3l= +{};l.ConicBy2p3l.kind="Cs";l.ConicBy2p3l.signature=["P","P","L","L","L"];l.ConicBy2p3l.updatePosition=function(a){for(var b=l._helper.ConicBy3p2l(v.csnames[a.args[2]].homog,v.csnames[a.args[3]].homog,v.csnames[a.args[4]].homog,v.csnames[a.args[0]].homog,v.csnames[a.args[1]].homog),b=Id(b),c=Array(4),d=0;4>d;++d){var e=b[d].value,e=h.turnIntoCSList([h.turnIntoCSList([e[0],e[1],e[2]]),h.turnIntoCSList([e[1],e[3],e[4]]),h.turnIntoCSList([e[2],e[4],e[5]])]);c[d]=h.normalizeMax(h.adjoint3(e))}a.results= +c};l.ConicBy2p3l.stateSize=48;l.ConicBy1p4l={};l.ConicBy1p4l.kind="Cs";l.ConicBy1p4l.signature=["P","L","L","L","L"];l.ConicBy1p4l.updatePosition=function(a){var b=l._helper.ConicBy4p1l(a,v.csnames[a.args[1]].homog,v.csnames[a.args[2]].homog,v.csnames[a.args[3]].homog,v.csnames[a.args[4]].homog,v.csnames[a.args[0]].homog),c=b[0],b=b[1],c=h.adjoint3(c),b=h.adjoint3(b),b=[c,b];a.results=b};l.ConicBy1p4l.stateSize=Pa.stateSize;l.ConicParabolaPL={};l.ConicParabolaPL.kind="C";l.ConicParabolaPL.signature= +["P","L"];l.ConicParabolaPL.updatePosition=function(a){var b=v.csnames[a.args[0]].homog.value,c=v.csnames[a.args[1]].homog.value,d=m.mult,e=m.neg,f=m.add,k=m.sub,n=b[0],p=b[1],r=b[2],t=c[0],b=c[1],c=c[2],u=d(r,r),x=d(t,t),y=d(b,b),z=d(r,c),A=e(r),r=f(x,y),y=d(u,y),x=d(u,x),e=d(e(u),d(t,b)),t=d(A,f(d(n,r),d(z,t))),b=d(A,f(d(p,r),d(z,b))),d=k(d(f(d(n,n),d(p,p)),r),d(u,d(c,c))),d=l._helper.buildConicMatrix([y,e,x,t,b,d]),d=h.normalizeMax(d);a.matrix=w.withUsage(d,"Conic")};l.ConicBy2Foci1P={};l.ConicBy2Foci1P.kind= +"Cs";l.ConicBy2Foci1P.signature=["P","P","P"];l.ConicBy2Foci1P.updatePosition=function(a){var b=v.csnames[a.args[0]].homog,c=v.csnames[a.args[1]].homog,d=v.csnames[a.args[2]].homog,e=h.ii,f=h.jj,k=h.normalizeMax(h.cross(b,d)),n=h.normalizeMax(h.cross(c,d)),p=h.normalizeMax(h.cross(d,e)),d=h.normalizeMax(h.cross(d,f)),n=l._helper.coHarmonic(p,d,k,n),k=h.normalizeMax(n[0]),n=h.normalizeMax(n[1]),e=h.turnIntoCSList([e]),p=h.turnIntoCSList([f]),d=h.turnIntoCSList([b]),r=h.turnIntoCSList([c]),f=l._helper.conicFromTwoDegenerates(e, +p,d,r,k),f=h.normalizeMax(f),e=l._helper.conicFromTwoDegenerates(e,p,d,r,n),e=h.normalizeMax(e),f=h.normalizeMax(h.adjoint3(f)),e=h.normalizeMax(h.adjoint3(e));"ellipsoid"!==l._helper.getConicType(f)&&(k=f,f=e,e=k);h.almostequals(b,c).value&&(b=m.real(3),e=h.zeromatrix(b,b));a.results=[f,e]};l.ConicBy2Pol1P={};l.ConicBy2Pol1P.kind="C";l.ConicBy2Pol1P.signature=["P","L","P","L","P"];l.ConicBy2Pol1P.updatePosition=function(a){var b=v.csnames[a.args[0]].homog,c=v.csnames[a.args[1]].homog,d=v.csnames[a.args[2]].homog, +e=v.csnames[a.args[3]].homog,f=v.csnames[a.args[4]].homog,k=h.scalproduct,l=h.scalmult,n=h.sub,p=h.productMM,r=m.realmult,t=h.transpose,u=h.turnIntoCSList,x=n(l(k(c,b),f),l(r(2,k(c,f)),b)),y=n(l(k(e,d),f),l(r(2,k(e,f)),d)),z=u([h.cross(b,f)]),f=u([h.cross(d,f)]),y=p(t(z),u([h.cross(b,y)])),u=p(t(f),u([h.cross(d,x)])),p=p(t(z),f),b=k(b,e),c=k(d,c),d=h.add(l(c,y),l(b,u)),d=n(d,l(r(2,m.mult(b,c)),p)),d=h.add(d,t(d)),d=h.normalizeMax(d),d=w.withUsage(d,"Conic");a.matrix=d};l.ConicBy2Pol1L={};l.ConicBy2Pol1L.kind= +"C";l.ConicBy2Pol1L.signature=["P","L","P","L","L"];l.ConicBy2Pol1L.updatePosition=function(a){var b=v.csnames[a.args[0]].homog,c=v.csnames[a.args[1]].homog,d=v.csnames[a.args[2]].homog,e=v.csnames[a.args[3]].homog,f=v.csnames[a.args[4]].homog,k=h.scalproduct,l=h.scalmult,n=h.productMM,p=m.mult,r=h.transpose,t=h.turnIntoCSList,u=k(c,b),x=k(c,d),y=k(e,b),z=k(e,d),A=k(f,b),k=k(f,d),B=t([h.sub(l(p(y,k),c),l(p(x,A),e))]),b=h.add(n(r(t([l(p(y,x),f)])),t([h.sub(h.add(l(m.sub(p(u,k),p(x,A)),e),l(m.sub(p(z, +A),p(y,k)),c)),l(h.det3(c,e,f),h.cross(b,d)))])),n(r(B),B)),b=h.add(b,r(b)),b=h.normalizeMax(b),b=w.withUsage(b,"Conic");a.matrix=b};l._helper.conic1Pol3Inc=function(a,b,c,d,e){var f=h.scalproduct,k=h.scalmult,l=h.productMM,n=h.cross,p=m.realmult,r=m.mult,t=h.transpose,v=h.turnIntoCSList,u=h.det3,w=u(a,c,d),x=v([n(c,e)]),y=v([n(a,e)]),z=v([n(c,d)]),A=f(b,a),B=f(b,c);b=f(b,e);n=v([n(d,h.sub(k(A,e),k(p(2,b),a)))]);x=k(w,l(t(x),n));a=p(2,m.add(r(u(a,d,e),B),r(w,b)));a=m.sub(r(u(c,d,e),A),a);x=h.add(x, +k(a,l(t(y),z)));x=h.add(x,t(x));return x=h.normalizeMax(x)};l.ConicBy1Pol3P={};l.ConicBy1Pol3P.kind="C";l.ConicBy1Pol3P.signature=["P","L","P","P","P"];l.ConicBy1Pol3P.updatePosition=function(a){var b=l._helper.conic1Pol3Inc(v.csnames[a.args[0]].homog,v.csnames[a.args[1]].homog,v.csnames[a.args[2]].homog,v.csnames[a.args[3]].homog,v.csnames[a.args[4]].homog),b=w.withUsage(b,"Conic");a.matrix=b};l.ConicBy1Pol3L={};l.ConicBy1Pol3L.kind="C";l.ConicBy1Pol3L.signature=["P","L","L","L","L"];l.ConicBy1Pol3L.updatePosition= +function(a){var b=l._helper.conic1Pol3Inc(v.csnames[a.args[1]].homog,v.csnames[a.args[0]].homog,v.csnames[a.args[2]].homog,v.csnames[a.args[3]].homog,v.csnames[a.args[4]].homog),b=h.normalizeMax(h.adjoint3(b)),b=w.withUsage(b,"Conic");a.matrix=b};l.ConicBy1Pol2P1L={};l.ConicBy1Pol2P1L.kind="Cs";l.ConicBy1Pol2P1L.signature=["P","L","P","P","L"];l.ConicBy1Pol2P1L.updatePosition=function(a){var b=v.csnames[a.args[0]].homog,c=v.csnames[a.args[1]].homog,d=v.csnames[a.args[2]].homog,e=v.csnames[a.args[3]].homog, +f=v.csnames[a.args[4]].homog,k=m.add,l=h.turnIntoCSList,n=h.cross,p=h.productMM,r=m.mult,t=m.realmult,u=h.scalmult,w=h.scalproduct,x=m.sub,y=h.transpose,z=w(c,b),A=w(c,d),B=w(c,e),c=w(f,b),C=w(f,d),w=w(f,e),f=l([n(b,d)]),b=l([n(b,e)]),d=l([n(d,e)]),e=m.sqrt(r(r(C,w),r(x(r(z,C),t(2,r(c,A))),x(r(z,w),t(2,r(c,B)))))),l=p(y(f),b),e=u(e,h.add(l,y(l))),k=u(x(r(z,r(C,w)),k(r(c,r(A,w)),r(c,r(C,B)))),l),t=h.add(h.sub(u(B,f),u(A,b)),u(t(.5,z),d)),k=h.add(k,u(r(c,c),p(y(d),t))),k=h.add(k,y(k)),p=h.normalizeMax(h.add(e, +k)),r=h.normalizeMax(h.sub(e,k));a.results=Qb(p,r).value};l.ConicBy1Pol2P1L.stateSize=Qb.stateSize;l.ConicBy1Pol1P2L={};l.ConicBy1Pol1P2L.kind="Cs";l.ConicBy1Pol1P2L.signature=["P","L","P","L","L"];l.ConicBy1Pol1P2L.updatePosition=function(a){var 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a.springstrength&&(a.springstrength=1);"undefined"!==typeof a.accuracy&&(Vb=a.accuracy);"undefined"!==typeof a.deltat&&ha(a.deltat/.6);"undefined"===typeof a.charges&&(a.charges=!1);"undefined"===typeof a.balls&&(a.balls=!1);"undefined"===typeof a.newton&&(a.newton=!1);"undefined"=== +typeof a.ballInteractionBoosting&&(a.ballInteractionBoosting=1);O.env=a;a.errorbound=.001;a.lowestdeltat=1E-7;a.slowdownfactor=2},reset:function(a){},resetForces:function(a){},getBlock:!1,setToTimestep:function(a,b,c){},initRK:function(a,b){},setVelocity:function(a,b,c,d){},move:function(a){},proceedMotion:function(a,b,c,d){},calculateForces:function(a){var b,c,d,e,f,h,k,l,m,n;if(a.newton)for(b=0;b<ma.length-1;b++)for(c=ma[b],d=c.behavior.x,e=c.behavior.y,f=b+1;f<ma.length;f++)h=ma[f],k=h.behavior.x, +l=h.behavior.y,n=Math.sqrt((d-k)*(d-k)+(e-l)*(e-l)),k=(d-k)*c.behavior.mass*h.behavior.mass/(n*n*n),l=(e-l)*c.behavior.mass*h.behavior.mass/(n*n*n),c.behavior.fx-=k,c.behavior.fy-=l,h.behavior.fx+=k,h.behavior.fy+=l;if(a.charges)for(b=0;b<ma.length-1;b++)for(c=ma[b],d=c.behavior.x,e=c.behavior.y,f=b+1;f<ma.length;f++)h=ma[f],k=h.behavior.x,l=h.behavior.y,n=Math.sqrt((d-k)*(d-k)+(e-l)*(e-l)),k=(d-k)*c.behavior.charge*h.behavior.charge/(n*n*n),l=(e-l)*c.behavior.charge*h.behavior.charge/(n*n*n),c.behavior.fx+= +k,c.behavior.fy+=l,h.behavior.fx-=k,h.behavior.fy-=l;if(a.balls)for(b=0;b<ma.length-1;b++)if(c=ma[b],0!==c.behavior.radius)for(d=c.behavior.x,e=c.behavior.y,f=b+1;f<ma.length;f++)h=ma[f],0!==h.behavior.radius&&(k=h.behavior.x,l=h.behavior.y,m=c.behavior.radius+h.behavior.radius,n=Math.sqrt((d-k)*(d-k)+(e-l)*(e-l)),0===a.ballInteractionBoosting?(k=(d-k)/(n*n*n)*(n>m?0:(n-m)*(n-m)),l=(e-l)/(n*n*n)*(n>m?0:(n-m)*(n-m))):1===a.ballInteractionBoosting?(k=(d-k)/(n*n*n*n)*(n>m?0:(n-m)*(n-m)),l=(e-l)/(n*n* +n*n)*(n>m?0:(n-m)*(n-m))):(k=(d-k)/(n*n*n*n*n)*(n>m?0:(n-m)*(n-m)),l=(e-l)/(n*n*n*n*n)*(n>m?0:(n-m)*(n-m))),c.behavior.fx+=k,c.behavior.fy+=l,h.behavior.fx-=k,h.behavior.fy-=l);for(b=0;b<ma.length;b++)c=ma[b],c.behavior.fx+=0,c.behavior.fy+=-a.gravity*c.behavior.mass,c.behavior.fz+=0},calculateDelta:function(a,b){},savePos:function(a,b){},restorePos:function(a,b){},sqDist:function(a,b,c){return 0},kineticEnergy:function(a){},storePosition:function(a){},recallPosition:function(a){},doCollisions:function(a){}}}; +return sa};return F}(),createCindy=CindyJS;"undefined"!==typeof process&&"undefined"!==typeof module&&"undefined"!==typeof module.exports&&"undefined"===typeof window&&(module.exports=CindyJS); //# sourceMappingURL=Cindy.js.map + |