};return Point;}()),Bezier:(function(){function Bezier(A,B,C,D,E,F){this.startPoint=A;this.control2=B;this.control1=C;this.endPoint=D;this.startWidth=E;this.endWidth=F;}Bezier.fromPoints=function(A,B,C){var c2=this.calculateControlPoints(A[0],A[1],A[2],C).c2;
var c3=this.calculateControlPoints(A[1],A[2],A[3],C).c1;return new Bezier(A[1],c2,c3,A[2],B.start,B.end);};Bezier.calculateControlPoints=function(s1,s2,s3,A){var B=s1.x-s2.x;var C=s1.y-s2.y;var D=s2.x-s3.x;var E=s2.y-s3.y;var m1={x:(s1.x+s2.x)/2.0,y:(s1.y+s2.y)/2.0}
;var m2={x:(s2.x+s3.x)/2.0,y:(s2.y+s3.y)/2.0};var l1=Math.sqrt(B*B+C*C);var l2=Math.sqrt(D*D+E*E);var F=m1.x-m2.x;var G=m1.y-m2.y;var k=l2/(l1+l2);var cm={x:m2.x+F*k,y:m2.y+G*k};var tx=s2.x-cm.x;var ty=s2.y-cm.y;return {c1:new A.Point(m1.x+tx,m1.y+ty),c2:new A.Point(m2.x+tx,m2.y+ty)}
};return Point;}()),Bezier:(function(){function Bezier(A,B,C,D,E,F){this.startPoint=A;this.control2=B;this.control1=C;this.endPoint=D;this.startWidth=E;this.endWidth=F;}Bezier.fromPoints=function(A,B,C){var c2=this.calculateControlPoints(A[0],A[1],A[2],C).c2;
var c3=this.calculateControlPoints(A[1],A[2],A[3],C).c1;return new Bezier(A[1],c2,c3,A[2],B.start,B.end);};Bezier.calculateControlPoints=function(s1,s2,s3,A){var B=s1.x-s2.x;var C=s1.y-s2.y;var D=s2.x-s3.x;var E=s2.y-s3.y;var m1={x:(s1.x+s2.x)/2.0,y:(s1.y+s2.y)/2.0}
;var m2={x:(s2.x+s3.x)/2.0,y:(s2.y+s3.y)/2.0};var l1=Math.sqrt(B*B+C*C);var l2=Math.sqrt(D*D+E*E);var F=m1.x-m2.x;var G=m1.y-m2.y;var k=l2/(l1+l2);var cm={x:m2.x+F*k,y:m2.y+G*k};var tx=s2.x-cm.x;var ty=s2.y-cm.y;return {c1:new A.Point(m1.x+tx,m1.y+ty),c2:new A.Point(m2.x+tx,m2.y+ty)}