konva/kinetic.min.js

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/*! KineticJS v5.0.1 2014-01-21 http://www.kineticjs.com by Eric Rowell @ericdrowell - MIT License https://github.com/ericdrowell/KineticJS/wiki/License*/
var Kinetic={};!function(){Kinetic={version:"5.0.1",stages:[],idCounter:0,ids:{},names:{},shapes:{},listenClickTap:!1,inDblClickWindow:!1,enableTrace:!1,traceArrMax:100,dblClickWindow:400,pixelRatio:void 0,UA:function(){var a=navigator.userAgent.toLowerCase(),b=/(chrome)[ \/]([\w.]+)/.exec(a)||/(webkit)[ \/]([\w.]+)/.exec(a)||/(opera)(?:.*version|)[ \/]([\w.]+)/.exec(a)||/(msie) ([\w.]+)/.exec(a)||a.indexOf("compatible")<0&&/(mozilla)(?:.*? rv:([\w.]+)|)/.exec(a)||[];return{browser:b[1]||"",version:b[2]||"0"}}(),Filters:{},Node:function(a){this._init(a)},Shape:function(a){this.__init(a)},Container:function(a){this.__init(a)},Stage:function(a){this.___init(a)},Layer:function(a){this.___init(a)},Group:function(a){this.___init(a)},isDragging:function(){var a=Kinetic.DD;return a?a.isDragging:!1},isDragReady:function(){var a=Kinetic.DD;return a?!!a.node:!1},_addId:function(a,b){void 0!==b&&(this.ids[b]=a)},_removeId:function(a){void 0!==a&&delete this.ids[a]},_addName:function(a,b){void 0!==b&&(void 0===this.names[b]&&(this.names[b]=[]),this.names[b].push(a))},_removeName:function(a,b){if(void 0!==a){var c=this.names[a];if(void 0!==c){for(var d=0;d<c.length;d++){var e=c[d];e._id===b&&c.splice(d,1)}0===c.length&&delete this.names[a]}}}}}(),function(a,b){"object"==typeof exports?module.exports=b():"function"==typeof define&&define.amd?define(b):a.returnExports=b()}(this,function(){return Kinetic}),function(){Kinetic.Collection=function(){var a=[].slice.call(arguments),b=a.length,c=0;for(this.length=b;b>c;c++)this[c]=a[c];return this},Kinetic.Collection.prototype=[],Kinetic.Collection.prototype.each=function(a){for(var b=0;b<this.length;b++)a(this[b],b)},Kinetic.Collection.prototype.toArray=function(){var a,b=[],c=this.length;for(a=0;c>a;a++)b.push(this[a]);return b},Kinetic.Collection.toCollection=function(a){var b,c=new Kinetic.Collection,d=a.length;for(b=0;d>b;b++)c.push(a[b]);return c},Kinetic.Collection.mapMethods=function(a){var b,c=a.prototype;for(b in c)!function(a){Kinetic.Collection.prototype[a]=function(){var b,c=this.length;for(args=[].slice.call(arguments),b=0;c>b;b++)this[b][a].apply(this[b],args);return this}}(b)},Kinetic.Transform=function(){this.m=[1,0,0,1,0,0]},Kinetic.Transform.prototype={translate:function(a,b){this.m[4]+=this.m[0]*a+this.m[2]*b,this.m[5]+=this.m[1]*a+this.m[3]*b},scale:function(a,b){this.m[0]*=a,this.m[1]*=a,this.m[2]*=b,this.m[3]*=b},rotate:function(a){var b=Math.cos(a),c=Math.sin(a),d=this.m[0]*b+this.m[2]*c,e=this.m[1]*b+this.m[3]*c,f=this.m[0]*-c+this.m[2]*b,g=this.m[1]*-c+this.m[3]*b;this.m[0]=d,this.m[1]=e,this.m[2]=f,this.m[3]=g},getTranslation:function(){return{x:this.m[4],y:this.m[5]}},skew:function(a,b){var c=this.m[0]+this.m[2]*b,d=this.m[1]+this.m[3]*b,e=this.m[2]+this.m[0]*a,f=this.m[3]+this.m[1]*a;this.m[0]=c,this.m[1]=d,this.m[2]=e,this.m[3]=f},multiply:function(a){var b=this.m[0]*a.m[0]+this.m[2]*a.m[1],c=this.m[1]*a.m[0]+this.m[3]*a.m[1],d=this.m[0]*a.m[2]+this.m[2]*a.m[3],e=this.m[1]*a.m[2]+this.m[3]*a.m[3],f=this.m[0]*a.m[4]+this.m[2]*a.m[5]+this.m[4],g=this.m[1]*a.m[4]+this.m[3]*a.m[5]+this.m[5];this.m[0]=b,this.m[1]=c,this.m[2]=d,this.m[3]=e,this.m[4]=f,this.m[5]=g},invert:function(){var a=1/(this.m[0]*this.m[3]-this.m[1]*this.m[2]),b=this.m[3]*a,c=-this.m[1]*a,d=-this.m[2]*a,e=this.m[0]*a,f=a*(this.m[2]*this.m[5]-this.m[3]*this.m[4]),g=a*(this.m[1]*this.m[4]-this.m[0]*this.m[5]);this.m[0]=b,this.m[1]=c,this.m[2]=d,this.m[3]=e,this.m[4]=f,this.m[5]=g},getMatrix:function(){return this.m},setAbsolutePosition:function(a,b){var c=this.m[0],d=this.m[1],e=this.m[2],f=this.m[3],g=this.m[4],h=this.m[5],i=(c*(b-h)-d*(a-g))/(c*f-d*e),j=(a-g-e*i)/c;this.translate(j,i)}};var a="canvas",b="2d",c="[object Array]",d="[object Number]",e="[object String]",f=Math.PI/180,g=180/Math.PI,h="#",i="",j="0",k="Kinetic warning: ",l="Kinetic error: ",m="rgb(",n={aqua:[0,255,255],lime:[0,255,0],silver:[192,192,192],black:[0,0,0],maroon:[128,0,0],teal:[0,128,128],blue:[0,0,255],navy:[0,0,128],white:[255,255,255],fuchsia:[255,0,255],olive:[128,128,0],yellow:[255,255,0],orange:[255,165,0],gray:[128,1
}),Kinetic.Factory.addGetterSetter(Kinetic.Node,"visible","inherit"),Kinetic.Factory.addGetterSetter(Kinetic.Node,"transformsEnabled","all"),Kinetic.Factory.backCompat(Kinetic.Node,{rotateDeg:"rotate",setRotationDeg:"setRotation",getRotationDeg:"getRotation"}),Kinetic.Collection.mapMethods(Kinetic.Node)}(),function(){Kinetic.Filters.Grayscale=function(a){var b,c,d=a.data,e=d.length;for(b=0;e>b;b+=4)c=.34*d[b]+.5*d[b+1]+.16*d[b+2],d[b]=c,d[b+1]=c,d[b+2]=c}}(),function(){Kinetic.Filters.Brighten=function(a){var b,c=255*this.brightness(),d=a.data,e=d.length;for(b=0;e>b;b+=4)d[b]+=c,d[b+1]+=c,d[b+2]+=c},Kinetic.Factory.addGetterSetter(Kinetic.Node,"brightness",0,null,Kinetic.Factory.afterSetFilter)}(),function(){Kinetic.Filters.Invert=function(a){var b,c=a.data,d=c.length;for(b=0;d>b;b+=4)c[b]=255-c[b],c[b+1]=255-c[b+1],c[b+2]=255-c[b+2]}}(),function(){function a(){this.r=0,this.g=0,this.b=0,this.a=0,this.next=null}function b(b,e){var f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D=b.data,E=b.width,F=b.height,G=e+e+1,H=E-1,I=F-1,J=e+1,K=J*(J+1)/2,L=new a,M=null,N=L,O=null,P=null,Q=c[e],R=d[e];for(h=1;G>h;h++)N=N.next=new a,h==J&&(M=N);for(N.next=L,l=k=0,g=0;F>g;g++){for(u=v=w=x=m=n=o=p=0,q=J*(y=D[k]),r=J*(z=D[k+1]),s=J*(A=D[k+2]),t=J*(B=D[k+3]),m+=K*y,n+=K*z,o+=K*A,p+=K*B,N=L,h=0;J>h;h++)N.r=y,N.g=z,N.b=A,N.a=B,N=N.next;for(h=1;J>h;h++)i=k+((h>H?H:h)<<2),m+=(N.r=y=D[i])*(C=J-h),n+=(N.g=z=D[i+1])*C,o+=(N.b=A=D[i+2])*C,p+=(N.a=B=D[i+3])*C,u+=y,v+=z,w+=A,x+=B,N=N.next;for(O=L,P=M,f=0;E>f;f++)D[k+3]=B=p*Q>>R,0!==B?(B=255/B,D[k]=(m*Q>>R)*B,D[k+1]=(n*Q>>R)*B,D[k+2]=(o*Q>>R)*B):D[k]=D[k+1]=D[k+2]=0,m-=q,n-=r,o-=s,p-=t,q-=O.r,r-=O.g,s-=O.b,t-=O.a,i=l+((i=f+e+1)<H?i:H)<<2,u+=O.r=D[i],v+=O.g=D[i+1],w+=O.b=D[i+2],x+=O.a=D[i+3],m+=u,n+=v,o+=w,p+=x,O=O.next,q+=y=P.r,r+=z=P.g,s+=A=P.b,t+=B=P.a,u-=y,v-=z,w-=A,x-=B,P=P.next,k+=4;l+=E}for(f=0;E>f;f++){for(v=w=x=u=n=o=p=m=0,k=f<<2,q=J*(y=D[k]),r=J*(z=D[k+1]),s=J*(A=D[k+2]),t=J*(B=D[k+3]),m+=K*y,n+=K*z,o+=K*A,p+=K*B,N=L,h=0;J>h;h++)N.r=y,N.g=z,N.b=A,N.a=B,N=N.next;for(j=E,h=1;e>=h;h++)k=j+f<<2,m+=(N.r=y=D[k])*(C=J-h),n+=(N.g=z=D[k+1])*C,o+=(N.b=A=D[k+2])*C,p+=(N.a=B=D[k+3])*C,u+=y,v+=z,w+=A,x+=B,N=N.next,I>h&&(j+=E);for(k=f,O=L,P=M,g=0;F>g;g++)i=k<<2,D[i+3]=B=p*Q>>R,B>0?(B=255/B,D[i]=(m*Q>>R)*B,D[i+1]=(n*Q>>R)*B,D[i+2]=(o*Q>>R)*B):D[i]=D[i+1]=D[i+2]=0,m-=q,n-=r,o-=s,p-=t,q-=O.r,r-=O.g,s-=O.b,t-=O.a,i=f+((i=g+J)<I?i:I)*E<<2,m+=u+=O.r=D[i],n+=v+=O.g=D[i+1],o+=w+=O.b=D[i+2],p+=x+=O.a=D[i+3],O=O.next,q+=y=P.r,r+=z=P.g,s+=A=P.b,t+=B=P.a,u-=y,v-=z,w-=A,x-=B,P=P.next,k+=E}}var c=[512,512,456,512,328,456,335,512,405,328,271,456,388,335,292,512,454,405,364,328,298,271,496,456,420,388,360,335,312,292,273,512,482,454,428,405,383,364,345,328,312,298,284,271,259,496,475,456,437,420,404,388,374,360,347,335,323,312,302,292,282,273,265,512,497,482,468,454,441,428,417,405,394,383,373,364,354,345,337,328,320,312,305,298,291,284,278,271,265,259,507,496,485,475,465,456,446,437,428,420,412,404,396,388,381,374,367,360,354,347,341,335,329,323,318,312,307,302,297,292,287,282,278,273,269,265,261,512,505,497,489,482,475,468,461,454,447,441,435,428,422,417,411,405,399,394,389,383,378,373,368,364,359,354,350,345,341,337,332,328,324,320,316,312,309,305,301,298,294,291,287,284,281,278,274,271,268,265,262,259,257,507,501,496,491,485,480,475,470,465,460,456,451,446,442,437,433,428,424,420,416,412,408,404,400,396,392,388,385,381,377,374,370,367,363,360,357,354,350,347,344,341,338,335,332,329,326,323,320,318,315,312,310,307,304,302,299,297,294,292,289,287,285,282,280,278,275,273,271,269,267,265,263,261,259],d=[9,11,12,13,13,14,14,15,15,15,15,16,16,16,16,17,17,17,17,17,17,17,18,18,18,18,18,18,18,18,18,19,19,19,19,19,19,19,19,19,19,19,19,19,19,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23
o.clear();try{for(b=m.getImageData(0,0,p,q),c=b.data,d=o.getImageData(0,0,p,q),e=d.data,f=c.length,g=Kinetic.Util._hexToRgb(this.colorKey),h=0;f>h;h+=4)i=c[h+3],i>j&&(e[h]=g.r,e[h+1]=g.g,e[h+2]=g.b,e[h+3]=255);o.putImageData(d,0,0)}catch(r){Kinetic.Util.warn("Unable to draw hit graph from cached scene canvas. "+r.message)}return this}}),Kinetic.Util.extend(Kinetic.Shape,Kinetic.Node),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"stroke"),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"strokeRed",0,Kinetic.Validators.RGBComponent),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"strokeGreen",0,Kinetic.Validators.RGBComponent),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"strokeBlue",0,Kinetic.Validators.RGBComponent),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"strokeAlpha",1,Kinetic.Validators.alphaComponent),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"strokeWidth",2),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"lineJoin"),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"lineCap"),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"sceneFunc"),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"hitFunc"),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"dash"),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"shadowColor"),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"shadowRed",0,Kinetic.Validators.RGBComponent),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"shadowGreen",0,Kinetic.Validators.RGBComponent),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"shadowBlue",0,Kinetic.Validators.RGBComponent),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"shadowAlpha",1,Kinetic.Validators.alphaComponent),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"shadowBlur"),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"shadowOpacity"),Kinetic.Factory.addComponentsGetterSetter(Kinetic.Shape,"shadowOffset",["x","y"]),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"shadowOffsetX",0),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"shadowOffsetY",0),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillPatternImage"),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fill"),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillRed",0,Kinetic.Validators.RGBComponent),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillGreen",0,Kinetic.Validators.RGBComponent),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillBlue",0,Kinetic.Validators.RGBComponent),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillAlpha",1,Kinetic.Validators.alphaComponent),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillPatternX",0),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillPatternY",0),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillLinearGradientColorStops"),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillRadialGradientStartRadius",0),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillRadialGradientEndRadius",0),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillRadialGradientColorStops"),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillPatternRepeat","repeat"),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillEnabled",!0),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"strokeEnabled",!0),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"shadowEnabled",!0),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"dashEnabled",!0),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"strokeScaleEnabled",!0),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillPriority","color"),Kinetic.Factory.addComponentsGetterSetter(Kinetic.Shape,"fillPatternOffset",["x","y"]),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillPatternOffsetX",0),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillPatternOffsetY",0),Kinetic.Factory.addComponentsGetterSetter(Kinetic.Shape,"fillPatternScale",["x","y"]),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillPatternScaleX",1),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillPatternScaleY",1),Kinetic.Factory.addComponentsGetterSetter(Kinetic.Shape,"fillLinearGradientStartPoint",["x","y"]),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillLinearGradientStartPointX",0),Kinetic.Factory.addGetterSetter(Kinetic.Shape,"fillLinearGradientStartPointY",0),Kinetic.Factory.addComponen
return{x:k,y:l}},Kinetic.Path.getPointOnEllipticalArc=function(a,b,c,d,e,f){var g=Math.cos(f),h=Math.sin(f),i={x:c*Math.cos(e),y:d*Math.sin(e)};return{x:a+(i.x*g-i.y*h),y:b+(i.x*h+i.y*g)}},Kinetic.Path.parsePathData=function(a){if(!a)return[];var b=a,c=["m","M","l","L","v","V","h","H","z","Z","c","C","q","Q","t","T","s","S","a","A"];b=b.replace(new RegExp(" ","g"),",");for(var d=0;d<c.length;d++)b=b.replace(new RegExp(c[d],"g"),"|"+c[d]);var e=b.split("|"),f=[],g=0,h=0;for(d=1;d<e.length;d++){var i=e[d],j=i.charAt(0);i=i.slice(1),i=i.replace(new RegExp(",-","g"),"-"),i=i.replace(new RegExp("-","g"),",-"),i=i.replace(new RegExp("e,-","g"),"e-");var k=i.split(",");k.length>0&&""===k[0]&&k.shift();for(var l=0;l<k.length;l++)k[l]=parseFloat(k[l]);for(;k.length>0&&!isNaN(k[0]);){var m,n,o,p,q,r,s,t,u,v,w=null,x=[],y=g,z=h;switch(j){case"l":g+=k.shift(),h+=k.shift(),w="L",x.push(g,h);break;case"L":g=k.shift(),h=k.shift(),x.push(g,h);break;case"m":var A=k.shift(),B=k.shift();if(g+=A,h+=B,w="M",f.length>2&&"z"===f[f.length-1].command)for(var C=f.length-2;C>=0;C--)if("M"===f[C].command){g=f[C].points[0]+A,h=f[C].points[1]+B;break}x.push(g,h),j="l";break;case"M":g=k.shift(),h=k.shift(),w="M",x.push(g,h),j="L";break;case"h":g+=k.shift(),w="L",x.push(g,h);break;case"H":g=k.shift(),w="L",x.push(g,h);break;case"v":h+=k.shift(),w="L",x.push(g,h);break;case"V":h=k.shift(),w="L",x.push(g,h);break;case"C":x.push(k.shift(),k.shift(),k.shift(),k.shift()),g=k.shift(),h=k.shift(),x.push(g,h);break;case"c":x.push(g+k.shift(),h+k.shift(),g+k.shift(),h+k.shift()),g+=k.shift(),h+=k.shift(),w="C",x.push(g,h);break;case"S":n=g,o=h,m=f[f.length-1],"C"===m.command&&(n=g+(g-m.points[2]),o=h+(h-m.points[3])),x.push(n,o,k.shift(),k.shift()),g=k.shift(),h=k.shift(),w="C",x.push(g,h);break;case"s":n=g,o=h,m=f[f.length-1],"C"===m.command&&(n=g+(g-m.points[2]),o=h+(h-m.points[3])),x.push(n,o,g+k.shift(),h+k.shift()),g+=k.shift(),h+=k.shift(),w="C",x.push(g,h);break;case"Q":x.push(k.shift(),k.shift()),g=k.shift(),h=k.shift(),x.push(g,h);break;case"q":x.push(g+k.shift(),h+k.shift()),g+=k.shift(),h+=k.shift(),w="Q",x.push(g,h);break;case"T":n=g,o=h,m=f[f.length-1],"Q"===m.command&&(n=g+(g-m.points[0]),o=h+(h-m.points[1])),g=k.shift(),h=k.shift(),w="Q",x.push(n,o,g,h);break;case"t":n=g,o=h,m=f[f.length-1],"Q"===m.command&&(n=g+(g-m.points[0]),o=h+(h-m.points[1])),g+=k.shift(),h+=k.shift(),w="Q",x.push(n,o,g,h);break;case"A":p=k.shift(),q=k.shift(),r=k.shift(),s=k.shift(),t=k.shift(),u=g,v=h,g=k.shift(),h=k.shift(),w="A",x=this.convertEndpointToCenterParameterization(u,v,g,h,s,t,p,q,r);break;case"a":p=k.shift(),q=k.shift(),r=k.shift(),s=k.shift(),t=k.shift(),u=g,v=h,g+=k.shift(),h+=k.shift(),w="A",x=this.convertEndpointToCenterParameterization(u,v,g,h,s,t,p,q,r)}f.push({command:w||j,points:x,start:{x:y,y:z},pathLength:this.calcLength(y,z,w||j,x)})}("z"===j||"Z"===j)&&f.push({command:"z",points:[],start:void 0,pathLength:0})}return f},Kinetic.Path.calcLength=function(a,b,c,d){var e,f,g,h=Kinetic.Path;switch(c){case"L":return h.getLineLength(a,b,d[0],d[1]);case"C":for(e=0,f=h.getPointOnCubicBezier(0,a,b,d[0],d[1],d[2],d[3],d[4],d[5]),t=.01;1>=t;t+=.01)g=h.getPointOnCubicBezier(t,a,b,d[0],d[1],d[2],d[3],d[4],d[5]),e+=h.getLineLength(f.x,f.y,g.x,g.y),f=g;return e;case"Q":for(e=0,f=h.getPointOnQuadraticBezier(0,a,b,d[0],d[1],d[2],d[3]),t=.01;1>=t;t+=.01)g=h.getPointOnQuadraticBezier(t,a,b,d[0],d[1],d[2],d[3]),e+=h.getLineLength(f.x,f.y,g.x,g.y),f=g;return e;case"A":e=0;var i=d[4],j=d[5],k=d[4]+j,l=Math.PI/180;if(Math.abs(i-k)<l&&(l=Math.abs(i-k)),f=h.getPointOnEllipticalArc(d[0],d[1],d[2],d[3],i,0),0>j)for(t=i-l;t>k;t-=l)g=h.getPointOnEllipticalArc(d[0],d[1],d[2],d[3],t,0),e+=h.getLineLength(f.x,f.y,g.x,g.y),f=g;else for(t=i+l;k>t;t+=l)g=h.getPointOnEllipticalArc(d[0],d[1],d[2],d[3],t,0),e+=h.getLineLength(f.x,f.y,g.x,g.y),f=g;return g=h.getPointOnEllipticalArc(d[0],d[1],d[2],d[3],k,0),e+=h.getLineLength(f.x,f.y,g.x,g.y)}return 0},Kinetic.Path.convertEndpointToCenterParameterization=function(a,b,c,d,e,f,g,h,i){var j=i*(Math.PI/180),k=Math.cos(j)*(a-c)/2+Math.sin(j)*