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/*! *****************************************************************************
    Copyright (c) Microsoft Corporation.

    Permission to use, copy, modify, and/or distribute this software for any
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n=this.origin.snapToGrid(t,e),r=this.corner.snapToGrid(t,e);return this.x=n.x,this.y=n.y,this.width=r.x-n.x,this.height=r.y-n.y,this},r.prototype.translate=function(e,n){var r=t.Point.create(e,n);return this.x+=r.x,this.y+=r.y,this},r.prototype.scale=function(e,n,r){void 0===r&&(r=new t.Point);var i=this.origin.scale(e,n,r);return this.x=i.x,this.y=i.y,this.width*=e,this.height*=n,this},r.prototype.rotate=function(e,n){if(void 0===n&&(n=this.getCenter()),0!==e){var i=t.Angle.toRad(e),o=Math.cos(i),s=Math.sin(i),a=this.getOrigin(),l=this.getTopRight(),u=this.getBottomRight(),c=this.getBottomLeft();a=t.Point.rotateEx(a,o,s,n),l=t.Point.rotateEx(l,o,s,n),u=t.Point.rotateEx(u,o,s,n),c=t.Point.rotateEx(c,o,s,n);var h=new r(a.x,a.y,0,0);h.add(l.x,l.y,0,0),h.add(u.x,u.y,0,0),h.add(c.x,c.y,0,0),this.update(h)}return this},r.prototype.rotate90=function(){var t=(this.width-this.height)/2;this.x+=t,this.y-=t;var e=this.width;return 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s=this.origin,a=this.corner,l=o.origin,u=o.corner,c=Math.max(s.x,l.x),h=Math.max(s.y,l.y);return new r(c,h,Math.min(a.x,u.x)-c,Math.min(a.y,u.y)-h)},r.prototype.isIntersectWithRect=function(t,e,n,i){var o=r.create(t,e,n,i),s=this.origin,a=this.corner,l=o.origin,u=o.corner;return!(u.x<=s.x||u.y<=s.y||l.x>=a.x||l.y>=a.y)},r.prototype.normalize=function(){var t=this.x,e=this.y,n=this.width,r=this.height;return this.width<0&&(t=this.x+this.width,n=-this.width),this.height<0&&(e=this.y+this.height,r=-this.height),this.x=t,this.y=e,this.width=n,this.height=r,this},r.prototype.union=function(t){var e=r.clone(t),n=this.origin,i=this.corner,o=e.origin,s=e.corner,a=Math.min(n.x,o.x),l=Math.min(n.y,o.y);return new r(a,l,Math.max(i.x,s.x)-a,Math.max(i.y,s.y)-l)},r.prototype.getNearestSideToPoint=function(e){var n=t.Point.clone(e),r=n.x-this.x,i=this.x+this.width-n.x,o=n.y-this.y,s=r,a="left";return 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e=t[Symbol.toStringTag],n=t;return(null==e||e===dl.toStringTag)&&"number"==typeof n.x&&"number"==typeof n.y&&"number"==typeof n.width&&"number"==typeof n.height&&"function"==typeof n.inflate&&"function"==typeof n.moveAndExpand},function(t){t.isRectangleLike=function(t){return null!=t&&"object"==typeof t&&"number"==typeof t.x&&"number"==typeof t.y&&"number"==typeof t.width&&"number"==typeof t.height}}(t.Rectangle||(t.Rectangle={})),function(t){function e(e){return t.isRectangle(e)?e.clone():Array.isArray(e)?new t(e[0],e[1],e[2],e[3]):new t(e.x,e.y,e.width,e.height)}t.create=function(n,r,i,o){return null==n||"number"==typeof n?new t(n,r,i,o):e(n)},t.clone=e,t.fromSize=function(e){return new t(0,0,e.width,e.height)},t.fromPositionAndSize=function(e,n){return new t(e.x,e.y,n.width,n.height)},t.fromEllipse=function(e){return new t(e.x-e.a,e.y-e.b,2*e.a,2*e.b)}}(t.Rectangle||(t.Rectangle={})),t.Line=function(e){function r(n,r,i,o){var s=e.call(this)||this;return"number"==typeof 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e=this.start,n=this.end;if(0!==e.cross(t,n))return!1;var i=this.length();return!(new r(e,t).length()>i)&&!(new r(t,n).length()>i)},r.prototype.intersect=function(t,e){var n=t.intersectsWithLine(this,e);return n?Array.isArray(n)?n:[n]:null},r.prototype.intersectsWithLine=function(e){var n=new t.Point(this.end.x-this.start.x,this.end.y-this.start.y),r=new t.Point(e.end.x-e.start.x,e.end.y-e.start.y),i=n.x*r.y-n.y*r.x,o=new t.Point(e.start.x-this.start.x,e.start.y-this.start.y),s=o.x*r.y-o.y*r.x,a=o.x*n.y-o.y*n.x;if(0===i||s*i<0||a*i<0)return null;if(i>0){if(s>i||a>i)return null}else if(s<i||a<i)return null;return new t.Point(this.start.x+s*n.x/i,this.start.y+s*n.y/i)},r.prototype.isDifferentiable=function(){return!this.start.equals(this.end)},r.prototype.pointOffset=function(e){var n=t.Point.clone(e),r=this.start,i=this.end;return((i.x-r.x)*(n.y-r.y)-(i.y-r.y)*(n.x-r.x))/this.length()},r.prototype.pointSquaredDistance=function(e,n){var r=t.Point.create(e,n);return this.closestPoint(r).squaredDistance(r)},r.prototype.pointDistance=function(e,n){var r=t.Point.create(e,n);return this.closestPoint(r).distance(r)},r.prototype.tangentAt=function(t){if(!this.isDifferentiable())return null;var e=this.start,n=this.end,i=this.pointAt(t),o=new r(e,n);return o.translate(i.x-e.x,i.y-e.y),o},r.prototype.tangentAtLength=function(t){if(!this.isDifferentiable())return null;var e=this.start,n=this.end,i=this.pointAtLength(t),o=new r(e,n);return o.translate(i.x-e.x,i.y-e.y),o},r.prototype.relativeCcw=function(e,n){var r=t.Point.create(e,n),i=r.x-this.start.x,o=r.y-this.start.y,s=this.end.x-this.start.x,a=this.end.y-this.start.y,l=i*a-o*s;return 0===l&&(l=i*s+o*a)>0&&(l=(i-=s)*s+(o-=a)*a)<0&&(l=0),l<0?-1:l>0?1:0},r.prototype.equals=function(t){return null!=t&&this.start.x===t.start.x&&this.start.y===t.start.y&&this.end.x===t.end.x&&this.end.y===t.end.y},r.prototype.clone=function(){return new r(this.start,this.end)},r.prototype.toJSON=function(){return{start:this.start.toJSON(),end:this.end.toJSON()}},r.prototype.serialize=function(){return[this.start.serialize(),this.end.serialize()].join(" ")},r}(vl),(fl=t.Line||(t.Line={})).toStringTag="X6.Geometry."+fl.name,fl.isLine=function(e){if(null==e)return!1;if(e instanceof fl)return!0;var n=e[Symbol.toStringTag],r=e;try{if((null==n||n===fl.toStringTag)&&t.Point.isPoint(r.start)&&t.Point.isPoint(r.end)&&"function"==typeof r.vector&&"function"==typeof r.bearing&&"function"==typeof r.parallel&&"function"==typeof r.intersect)return!0}catch(t){return!1}return!1},t.Ellipse=function(e){function r(t,n,r,i){var o=e.call(this)||this;return o.x=null==t?0:t,o.y=null==n?0:n,o.a=null==r?0:r,o.b=null==i?0:i,o}return n(r,e),Object.defineProperty(r.prototype,Symbol.toStringTag,{get:function(){return r.toStringTag},enumerable:!1,configurable:!0}),Object.defineProperty(r.prototype,"center",{get:function(){return new 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n},r.prototype.intersectsWithLineFromCenterToPoint=function(e,n){void 0===n&&(n=0);var r=t.Point.clone(e);n&&r.rotate(n,this.getCenter());var i,o=r.x-this.x,s=r.y-this.y;if(0===o)return i=this.bbox().getNearestPointToPoint(r),n?i.rotate(-n,this.getCenter()):i;var a=s/o,l=a*a,u=this.a*this.a,c=this.b*this.b,h=Math.sqrt(1/(1/u+l/c)),p=a*(h=o<0?-h:h);return i=new t.Point(this.x+h,this.y+p),n?i.rotate(-n,this.getCenter()):i},r.prototype.tangentTheta=function(e){var n,r,i=t.Point.clone(e),o=i.x,s=i.y,a=this.a,l=this.b,u=this.bbox().center,c=u.x,h=u.y,p=o>u.x+a/2,d=o<u.x-a/2;return p||d?n=a*a/(o-c)-a*a*(s-h)*((r=o>u.x?s-30:s+30)-h)/(l*l*(o-c))+c:r=l*l/(s-h)-l*l*(o-c)*((n=s>u.y?o+30:o-30)-c)/(a*a*(s-h))+h,new t.Point(n,r).theta(i)},r.prototype.scale=function(t,e){return this.a*=t,this.b*=e,this},r.prototype.rotate=function(e,n){var i=t.Rectangle.fromEllipse(this);i.rotate(e,n);var o=r.fromRect(i);return this.a=o.a,this.b=o.b,this.x=o.x,this.y=o.y,this},r.prototype.translate=function(e,n){var r=t.Point.create(e,n);return this.x+=r.x,this.y+=r.y,this},r.prototype.equals=function(t){return null!=t&&t.x===this.x&&t.y===this.y&&t.a===this.a&&t.b===this.b},r.prototype.clone=function(){return new r(this.x,this.y,this.a,this.b)},r.prototype.toJSON=function(){return{x:this.x,y:this.y,a:this.a,b:this.b}},r.prototype.serialize=function(){return this.x+" "+this.y+" "+this.a+" "+this.b},r}(vl),function(t){t.toStringTag="X6.Geometry."+t.name,t.isEllipse=function(e){if(null==e)return!1;if(e instanceof t)return!0;var n=e[Symbol.toStringTag],r=e;return(null==n||n===t.toStringTag)&&"number"==typeof r.x&&"number"==typeof r.y&&"number"==typeof r.a&&"number"==typeof r.b&&"function"==typeof r.inflate&&"function"==typeof r.normalizedDistance}}(t.Ellipse||(t.Ellipse={})),function(t){function e(e){return t.isEllipse(e)?e.clone():Array.isArray(e)?new t(e[0],e[1],e[2],e[3]):new t(e.x,e.y,e.a,e.b)}t.create=function(n,r,i,o){return null==n||"number"==typeof n?new t(n,r,i,o):e(n)},t.parse=e,t.fromRect=function(e){var n=e.center;return new t(n.x,n.y,e.width/2,e.height/2)}}(t.Ellipse||(t.Ellipse={})),t.Polyline=function(e){function r(n){var i=e.call(this)||this;if(null!=n){if("string"==typeof n)return r.parse(n);i.points=n.map((function(e){return t.Point.create(e)}))}else i.points=[];return i}return n(r,e),Object.defineProperty(r.prototype,Symbol.toStringTag,{get:function(){return r.toStringTag},enumerable:!1,configurable:!0}),Object.defineProperty(r.prototype,"start",{get:function(){return 0===this.points.length?null:this.points[0]},enumerable:!1,configurable:!0}),Object.defineProperty(r.prototype,"end",{get:function(){return 0===this.points.length?null:this.points[this.points.length-1]},enumerable:!1,configurable:!0}),r.prototype.scale=function(e,n,r){return void 0===r&&(r=new t.Point),this.points.forEach((function(t){return t.scale(e,n,r)})),this},r.prototype.rotate=function(t,e){return this.points.forEach((function(n){return n.rotate(t,e)})),this},r.prototype.translate=function(e,n){var r=t.Point.create(e,n);return this.points.forEach((function(t){return t.translate(r.x,r.y)})),this},r.prototype.bbox=function(){if(0===this.points.length)return new t.Rectangle;for(var e=1/0,n=-1/0,r=1/0,i=-1/0,o=this.points,s=0,a=o.length;s<a;s+=1){var l=o[s],u=l.x,c=l.y;u<e&&(e=u),u>n&&(n=u),c<r&&(r=c),c>i&&(i=c)}return new t.Rectangle(e,r,n-e,i-r)},r.prototype.closestPoint=function(t){var e=this.closestPointLength(t);return this.pointAtLength(e)},r.prototype.closestPointLength=function(e){var n=this.points,r=n.length;if(0===r||1===r)return 0;for(var i=0,o=0,s=1/0,a=0,l=r-1;a<l;a+=1){var u=new t.Line(n[a],n[a+1]),c=u.length(),h=u.closestPointNormalizedLength(e),p=u.pointAt(h).squaredDistance(e);p<s&&(s=p,o=i+h*c),i+=c}return o},r.prototype.closestPointNormalizedLength=function(t){var e=this.closestPointLength(t);if(0===e)return 0;var n=this.length();return 0===n?0:e/n},r.prototype.closestPointTangent=function(t){var e=this.closestPointLength(t);return this.tangentAtLength(e)},r.prototype.containsPoint=function(e){if(0===this.points.length)return!1;for(var n=t.Point.clone(e),r=n.x,i=n.y,o=this.points,s=o.length,a=s-1,l=0,u=0;u<s;u+=1){var c=o[a],h=o[u];if(n.equals(c))return!0;var p=new t.Line(c,h);if(p.containsPoint(e))return!0;if(i<=c.y&&i>h.y||i>c.y&&i<=h.y){var d=c.x-r>h.x-r?c.x-r:h.x-r;if(d>=0){var f=new t.Point(r+d,i),g=new t.Line(e,f);p.intersectsWithLine(g)&&(l+=1)}}a=u}return l%2==1},r.prototype.intersectsWithLine=function(e){for(var n=[],r=0,i=this.points.length-1;r<i;r+=1){var o=this.points[r],s=this.points[r+1],a=e.intersectsWithLine(new t.Line(o,s));a&&n.push(a)}return n.length>0?n:null},r.prototype.isDifferentiable=function(){for(var e=0,n=this.points.length-1;e<n;e+=1){var r=this.points[e],i=this.points[e+1];if(new t.Line(r,i).isDifferentiable())return!0}return!1},r.prototype.length=function(){for(var t=0,e=0,n=this.points.length-1;e<n;e+=1){var r=this.points[e],i=this.points[e+1];t+=r.distance(i)}return t},r.prototype.pointAt=function(t){var e=this.points,n=e.length;if(0===n)return null;if(1===n)return e[0].clone();if(t<=0)return e[0].clone();if(t>=1)return e[n-1].clone();var r=this.length()*t;return this.pointAtLength(r)},r.prototype.pointAtLength=function(e){var n=this.points,r=n.length;if(0===r)return null;if(1===r)return n[0].clone();var i=!0;e<0&&(i=!1,e=-e);for(var o=0,s=0,a=r-1;s<a;s+=1){var l=i?s:a-1-s,u=n[l],c=n[l+1],h=new t.Line(u,c),p=u.distance(c);if(e<=o+p)return h.pointAtLength((i?1:-1)*(e-o));o+=p}return(i?n[r-1]:n[0]).clone()},r.prototype.tangentAt=function(t){var e=this.points.length;if(0===e||1===e)return null;t<0&&(t=0),t>1&&(t=1);var n=this.length()*t;return this.tangentAtLength(n)},r.prototype.tangentAtLength=function(e){var n=this.points,r=n.length;if(0===r||1===r)return null;var i,o=!0;e<0&&(o=!1,e=-e);for(var s=0,a=0,l=r-1;a<l;a+=1){var u=o?a:l-1-a,c=n[u],h=n[u+1],p=new t.Line(c,h),d=c.distance(h);if(p.isDifferentiable()){if(e<=s+d)return p.tangentAtLength((o?1:-1)*(e-s));i=p}s+=d}if(i){var f=o?1:0;return i.tangentAt(f)}return null},r.prototype.simplify=function(e){void 0===e&&(e={});var n=this.points;if(n.length<3)return this;for(var r=e.threshold||0,i=0;n[i+2];){var o=i+1,s=i+2,a=n[i],l=n[o],u=n[s];new t.Line(a,u).closestPoint(l).distance(l)<=r?n.splice(o,1):i+=1}return this},r.prototype.toHull=function(){var t=this.points,e=t.length;if(0===e)return new r;for(var n=t[0],i=1;i<e;i+=1)(t[i].y<n.y||t[i].y===n.y&&t[i].x>n.x)&&(n=t[i]);var o=[];for(i=0;i<e;i+=1){var s=n.theta(t[i]);0===s&&(s=360),o.push([t[i],i,s])}if(o.sort((function(t,e){var n=t[2]-e[2];return 0===n&&(n=e[1]-t[1]),n})),o.length>2){var a=o[o.length-1];o.unshift(a)}for(var l,u={},c=[],h=function(t){return t[0].toString()+"@"+t[1]};0!==o.length;){var p=o.pop(),d=p[0];if(!u[h(p)])for(var f=!1;!f;)if(c.length<2)c.push(p),f=!0;else{var g=c.pop(),v=g[0],y=c.pop(),m=y[0],b=m.cross(v,d);if(b<0)c.push(y),c.push(g),c.push(p),f=!0;else if(0===b){var C=v.angleBetween(m,d);Math.abs(C-180)<1e-10||v.equals(d)||m.equals(v)?(u[h(g)]=v,c.push(y)):Math.abs((C+1)%360-1)<1e-10&&(c.push(y),o.push(g))}else u[h(g)]=v,c.push(y)}}c.length>2&&c.pop();for(var x=-1,w=(i=0,c.length);i<w;i+=1){var P=c[i][1];(void 0===l||P<l)&&(l=P,x=i)}var A=[];if(x>0){var E=c.slice(x),M=c.slice(0,x);A=E.concat(M)}else A=c;var S=[];for(i=0,w=A.length;i<w;i+=1)S.push(A[i][0]);return new r(S)},r.prototype.equals=function(t){var e=this;return null!=t&&(t.points.length===this.points.length&&t.points.every((function(t,n){return t.equals(e.points[n])})))},r.prototype.clone=function(){return new r(this.points.map((function(t){return t.clone()})))},r.prototype.toJSON=function(){return this.points.map((function(t){return t.toJSON()}))},r.prototype.serialize=function(){return this.points.map((function(t){return t.x+", "+t.y})).join(" ")},r}(vl),function(t){t.toStringTag="X6.Geometry."+t.name,t.isPolyline=function(e){if(null==e)return!1;if(e instanceof t)return!0;var n=e[Symbol.toStringTag],r=e;return(null==n||n===t.toStringTag)&&"function"==typeof r.toHull&&"function"==typeof r.simplify}}(t.Polyline||(t.Polyline={})),function(t){t.parse=function(e){var n=e.trim();if(""===n)return new t;for(var r=[],i=n.split(/\s*,\s*|\s+/),o=0,s=i.length;o<s;o+=2)r.push({x:+i[o],y:+i[o+1]});return new t(r)}}(t.Polyline||(t.Polyline={})),t.Curve=function(e){function r(n,r,i,o){var s=e.call(this)||this;return s.PRECISION=3,s.start=t.Point.create(n),s.controlPoint1=t.Point.create(r),s.controlPoint2=t.Point.create(i),s.end=t.Point.create(o),s}return n(r,e),Object.defineProperty(r.prototype,Symbol.toStringTag,{get:function(){return r.toStringTag},enumerable:!1,configurable:!0}),r.prototype.bbox=function(){for(var e,n,r,i,o,s,a,l,u,c,h,p=this.start,d=this.controlPoint1,f=this.controlPoint2,g=this.end,v=p.x,y=p.y,m=d.x,b=d.y,C=f.x,x=f.y,w=g.x,P=g.y,A=[],E=[],M=[[],[]],S=0;S<2;S+=1)if(0===S?(n=6*v-12*m+6*C,e=-3*v+9*m-9*C+3*w,r=3*m-3*v):(n=6*y-12*b+6*x,e=-3*y+9*b-9*x+3*P,r=3*b-3*y),Math.abs(e)<1e-12){if(Math.abs(n)<1e-12)continue;(i=-r/n)>0&&i<1&&E.push(i)}else a=n*n-4*r*e,l=Math.sqrt(a),a<0||((o=(-n+l)/(2*e))>0&&o<1&&E.push(o),(s=(-n-l)/(2*e))>0&&s<1&&E.push(s));for(var k=E.length,T=k;k;)u=(h=1-(i=E[k-=1]))*h*h*v+3*h*h*i*m+3*h*i*i*C+i*i*i*w,M[0][k]=u,c=h*h*h*y+3*h*h*i*b+3*h*i*i*x+i*i*i*P,M[1][k]=c,A[k]={X:u,Y:c};E[T]=0,E[T+1]=1,A[T]={X:v,Y:y},A[T+1]={X:w,Y:P},M[0][T]=v,M[1][T]=y,M[0][T+1]=w,M[1][T+1]=P,E.length=T+2,M[0].length=T+2,M[1].length=T+2,A.length=T+2;var D=Math.min.apply(null,M[0]),N=Math.min.apply(null,M[1]),O=Math.max.apply(null,M[0]),L=Math.max.apply(null,M[1]);return new t.Rectangle(D,N,O-D,L-N)},r.prototype.closestPoint=function(t,e){return void 0===e&&(e={}),this.pointAtT(this.closestPointT(t,e))},r.prototype.closestPointLength=function(t,e){void 0===e&&(e={});var n=this.getOptions(e);return this.lengthAtT(this.closestPointT(t,n),n)},r.prototype.closestPointNormalizedLength=function(t,e){void 0===e&&(e={});var n=this.getOptions(e),r=this.closestPointLength(t,n);if(!r)return 0;var i=this.length(n);return 0===i?0:r/i},r.prototype.closestPointT=function(t,e){void 0===e&&(e={});var n=this.getPrecision(e),r=this.getDivisions(e),i=Math.pow(10,-n),o=null,s=0,a=0,l=0,u=0,c=0,h=null,p=r.length,d=p>0?1/p:0;for(r.forEach((function(e,n){var r=e.start.distance(t),i=e.end.distance(t),p=r+i;(null==h||p<h)&&(o=e,s=n*d,a=(n+1)*d,l=r,u=i,h=p,c=e.endpointDistance())}));;){var f=l?Math.abs(l-u)/l:0,g=null!=u?Math.abs(l-u)/u:0;if(f<i||g<i||(!l||l<c*i||(!u||u<c*i)))return l<=u?s:a;var v=o.divide(.5);d/=2;var y=v[0].start.distance(t),m=v[0].end.distance(t),b=y+m,C=v[1].start.distance(t),x=v[1].end.distance(t);b<=C+x?(o=v[0],a-=d,l=y,u=m):(o=v[1],s+=d,l=C,u=x)}},r.prototype.closestPointTangent=function(t,e){return void 0===e&&(e={}),this.tangentAtT(this.closestPointT(t,e))},r.prototype.containsPoint=function(t,e){return void 0===e&&(e={}),this.toPolyline(e).containsPoint(t)},r.prototype.divideAt=function(t,e){if(void 0===e&&(e={}),t<=0)return this.divideAtT(0);if(t>=1)return this.divideAtT(1);var n=this.tAt(t,e);return this.divideAtT(n)},r.prototype.divideAtLength=function(t,e){void 0===e&&(e={});var n=this.tAtLength(t,e);return this.divideAtT(n)},r.prototype.divide=function(t){return this.divideAtT(t)},r.prototype.divideAtT=function(t){var e=this.start,n=this.controlPoint1,i=this.controlPoint2,o=this.end;if(t<=0)return[new r(e,e,e,e),new r(e,n,i,o)];if(t>=1)return[new r(e,n,i,o),new r(o,o,o,o)];var s=this.getSkeletonPoints(t),a=s.startControlPoint1,l=s.startControlPoint2,u=s.divider,c=s.dividerControlPoint1,h=s.dividerControlPoint2;return[new r(e,a,l,u),new r(u,c,h,o)]},r.prototype.endpointDistance=function(){return this.start.distance(this.end)},r.prototype.getSkeletonPoints=function(e){var n=this.start,r=this.controlPoint1,i=this.controlPoint2,o=this.end;if(e<=0)return{startControlPoint1:n.clone(),startControlPoint2:n.clone(),divider:n.clone(),dividerControlPoint1:r.clone(),dividerControlPoint2:i.clone()};if(e>=1)return{startControlPoint1:r.clone(),startControlPoint2:i.clone(),divider:o.clone(),dividerControlPoint1:o.clone(),dividerControlPoint2:o.clone()};var s=new t.Line(n,r).pointAt(e),a=new t.Line(r,i).pointAt(e),l=new t.Line(i,o).pointAt(e),u=new t.Line(s,a).pointAt(e),c=new t.Line(a,l).pointAt(e);return{startControlPoint1:s,startControlPoint2:u,divider:new t.Line(u,c).pointAt(e),dividerControlPoint1:c,dividerControlPoint2:l}},r.prototype.getSubdivisions=function(t){void 0===t&&(t={});var e=this.getPrecision(t),n=[new r(this.start,this.controlPoint1,this.controlPoint2,this.end)];if(0===e)return n;for(var i=this.endpointDistance(),o=Math.pow(10,-e),s=0,a=function(){s+=1;var t=[];n.forEach((function(e){var n=e.divide(.5);t.push(n[0],n[1])}));var e=t.reduce((function(t,e){return t+e.endpointDistance()}),0);if(s>1&&(0!==e?(e-i)/e:0)<o)return{value:t};n=t,i=e};;){var l=a();if("object"==typeof l)return l.value}},r.prototype.length=function(t){return void 0===t&&(t={}),this.getDivisions(t).reduce((function(t,e){return t+e.endpointDistance()}),0)},r.prototype.lengthAtT=function(t,e){if(void 0===e&&(e={}),t<=0)return 0;var n=void 0===e.precision?this.PRECISION:e.precision;return this.divide(t)[0].length({precision:n})},r.prototype.pointAt=function(t,e){if(void 0===e&&(e={}),t<=0)return this.start.clone();if(t>=1)return this.end.clone();var n=this.tAt(t,e);return this.pointAtT(n)},r.prototype.pointAtLength=function(t,e){void 0===e&&(e={});var n=this.tAtLength(t,e);return this.pointAtT(n)},r.prototype.pointAtT=function(t){return t<=0?this.start.clone():t>=1?this.end.clone():this.getSkeletonPoints(t).divider},r.prototype.isDifferentiable=function(){var t=this.start,e=this.controlPoint1,n=this.controlPoint2,r=this.end;return!(t.equals(e)&&e.equals(n)&&n.equals(r))},r.prototype.tangentAt=function(t,e){if(void 0===e&&(e={}),!this.isDifferentiable())return null;t<0?t=0:t>1&&(t=1);var n=this.tAt(t,e);return this.tangentAtT(n)},r.prototype.tangentAtLength=function(t,e){if(void 0===e&&(e={}),!this.isDifferentiable())return null;var n=this.tAtLength(t,e);return this.tangentAtT(n)},r.prototype.tangentAtT=function(e){if(!this.isDifferentiable())return null;e<0&&(e=0),e>1&&(e=1);var n=this.getSkeletonPoints(e),r=n.startControlPoint2,i=n.dividerControlPoint1,o=n.divider,s=new t.Line(r,i);return s.translate(o.x-r.x,o.y-r.y),s},r.prototype.getPrecision=function(t){return void 0===t&&(t={}),null==t.precision?this.PRECISION:t.precision},r.prototype.getDivisions=function(t){if(void 0===t&&(t={}),null!=t.subdivisions)return t.subdivisions;var e=this.getPrecision(t);return this.getSubdivisions({precision:e})},r.prototype.getOptions=function(t){return void 0===t&&(t={}),{precision:this.getPrecision(t),subdivisions:this.getDivisions(t)}},r.prototype.tAt=function(t,e){if(void 0===e&&(e={}),t<=0)return 0;if(t>=1)return 1;var n=this.getOptions(e),r=this.length(n)*t;return this.tAtLength(r,n)},r.prototype.tAtLength=function(t,e){void 0===e&&(e={});var n=!0;t<0&&(n=!1,t=-t);for(var r,i,o=this.getPrecision(e),s=this.getDivisions(e),a={precision:o,subdivisions:s},l=null,u=0,c=0,h=0,p=s.length,d=p>0?1/p:0,f=0;f<p;f+=1){var g=n?f:p-1-f,v=s[f],y=v.endpointDistance();if(t<=h+y){l=v,r=g*d,i=(g+1)*d,u=n?t-h:y+h-t,c=n?y+h-t:t-h;break}h+=y}if(null==l)return n?1:0;for(var m=this.length(a),b=Math.pow(10,-o);;){if((0!==m?u/m:0)<b)return r;if((0!==m?c/m:0)<b)return i;var C=void 0,x=void 0,w=l.divide(.5);d/=2;var P=w[0].endpointDistance(),A=w[1].endpointDistance();u<=P?(l=w[0],i-=d,x=P-(C=u)):(l=w[1],r+=d,x=A-(C=u-P)),u=C,c=x}},r.prototype.toPoints=function(t){void 0===t&&(t={});var e=this.getDivisions(t),n=[e[0].start.clone()];return e.forEach((function(t){return n.push(t.end.clone())})),n},r.prototype.toPolyline=function(e){return void 0===e&&(e={}),new t.Polyline(this.toPoints(e))},r.prototype.scale=function(t,e,n){return this.start.scale(t,e,n),this.controlPoint1.scale(t,e,n),this.controlPoint2.scale(t,e,n),this.end.scale(t,e,n),this},r.prototype.rotate=function(t,e){return this.start.rotate(t,e),this.controlPoint1.rotate(t,e),this.controlPoint2.rotate(t,e),this.end.rotate(t,e),this},r.prototype.translate=function(t,e){return"number"==typeof t?(this.start.translate(t,e),this.controlPoint1.translate(t,e),this.controlPoint2.translate(t,e),this.end.translate(t,e)):(this.start.translate(t),this.controlPoint1.translate(t),this.controlPoint2.translate(t),this.end.translate(t)),this},r.prototype.equals=function(t){return null!=t&&this.start.equals(t.start)&&this.controlPoint1.equals(t.controlPoint1)&&this.controlPoint2.equals(t.controlPoint2)&&this.end.equals(t.end)},r.prototype.clone=function(){return new r(this.start,this.controlPoint1,this.controlPoint2,this.end)},r.prototype.toJSON=function(){return{start:this.start.toJSON(),controlPoint1:this.controlPoint1.toJSON(),controlPoint2:this.controlPoint2.toJSON(),end:this.end.toJSON()}},r.prototype.serialize=function(){return[this.start.serialize(),this.controlPoint1.serialize(),this.controlPoint2.serialize(),this.end.serialize()].join(" ")},r}(vl),(gl=t.Curve||(t.Curve={})).toStringTag="X6.Geometry."+gl.name,gl.isCurve=function(e){if(null==e)return!1;if(e instanceof gl)return!0;var n=e[Symbol.toStringTag],r=e;try{if((null==n||n===gl.toStringTag)&&t.Point.isPoint(r.start)&&t.Point.isPoint(r.controlPoint1)&&t.Point.isPoint(r.controlPoint2)&&t.Point.isPoint(r.end)&&"function"==typeof r.toPoints&&"function"==typeof r.toPolyline)return!0}catch(t){return!1}return!1},function(e){function n(t){var e=t.length,n=[],r=[],i=2;n[0]=t[0]/i;for(var o=1;o<e;o+=1)r[o]=1/i,i=(o<e-1?4:3.5)-r[o],n[o]=(t[o]-n[o-1])/i;for(o=1;o<e;o+=1)n[e-o-1]-=r[e-o]*n[e-o];return n}e.throughPoints=function(r){if(null==r||Array.isArray(r)&&r.length<2)throw new Error("At least 2 points are required");for(var i=function(e){var r=e.map((function(e){return t.Point.clone(e)})),i=[],o=[],s=r.length-1;if(1===s)return i[0]=new t.Point((2*r[0].x+r[1].x)/3,(2*r[0].y+r[1].y)/3),o[0]=new t.Point(2*i[0].x-r[0].x,2*i[0].y-r[0].y),[i,o];for(var a=[],l=1;l<s-1;l+=1)a[l]=4*r[l].x+2*r[l+1].x;a[0]=r[0].x+2*r[1].x,a[s-1]=(8*r[s-1].x+r[s].x)/2;var u=n(a);for(l=1;l<s-1;l+=1)a[l]=4*r[l].y+2*r[l+1].y;a[0]=r[0].y+2*r[1].y,a[s-1]=(8*r[s-1].y+r[s].y)/2;var c=n(a);for(l=0;l<s;l+=1)i.push(new t.Point(u[l],c[l])),l<s-1?o.push(new t.Point(2*r[l+1].x-u[l+1],2*r[l+1].y-c[l+1])):o.push(new t.Point((r[s].x+u[s-1])/2,(r[s].y+c[s-1])/2));return[i,o]}(r),o=[],s=0,a=i[0].length;s<a;s+=1){var l=new t.Point(i[0][s].x,i[0][s].y),u=new t.Point(i[1][s].x,i[1][s].y);o.push(new e(r[s],l,u,r[s+1]))}return o}}(t.Curve||(t.Curve={}));var yl=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.isVisible=!0,e.isSegment=!0,e.isSubpathStart=!1,e}return n(e,t),Object.defineProperty(e.prototype,"end",{get:function(){return this.endPoint},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"start",{get:function(){if(null==this.previousSegment)throw new Error("Missing previous segment. 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null},r.prototype.tangentAtLength=function(){return null},r.prototype.tangentAtT=function(){return null},r.prototype.isDifferentiable=function(){return!1},r.prototype.scale=function(t,e,n){return this.end.scale(t,e,n),this},r.prototype.rotate=function(t,e){return this.end.rotate(t,e),this},r.prototype.translate=function(t,e){return"number"==typeof t?this.end.translate(t,e):this.end.translate(t),this},r.prototype.clone=function(){return new r(this.end)},r.prototype.equals=function(t){return this.type===t.type&&this.end.equals(t.end)},r.prototype.toJSON=function(){return{type:this.type,end:this.end.toJSON()}},r.prototype.serialize=function(){var t=this.end;return this.type+" "+t.x+" "+t.y},r}(yl);!function(e){e.create=function(){for(var n=[],r=0;r<arguments.length;r++)n[r]=arguments[r];var i=n.length,o=n[0];if(t.Line.isLine(o))return new e(o);if(t.Curve.isCurve(o))return new e(o);if(t.Point.isPointLike(o)){if(1===i)return new e(o);for(var s=[],a=0;a<i;a+=1)0===a?s.push(new e(n[a])):s.push(new ml(n[a]));return s}if(2===i)return new e(+n[0],+n[1]);var l=[];for(a=0;a<i;a+=2){var u=+n[a],c=+n[a+1];0===a?l.push(new e(u,c)):l.push(new ml(u,c))}return l}}(Cl||(Cl={}));var xl=function(e){function r(n,r,i,o,s,a){var l=e.call(this)||this;return t.Curve.isCurve(n)?(l.controlPoint1=n.controlPoint1.clone().round(2),l.controlPoint2=n.controlPoint2.clone().round(2),l.endPoint=n.end.clone().round(2)):"number"==typeof n?(l.controlPoint1=new t.Point(n,r).round(2),l.controlPoint2=new t.Point(i,o).round(2),l.endPoint=new t.Point(s,a).round(2)):(l.controlPoint1=t.Point.create(n).round(2),l.controlPoint2=t.Point.create(r).round(2),l.endPoint=t.Point.create(i).round(2)),l}return n(r,e),Object.defineProperty(r.prototype,"type",{get:function(){return"C"},enumerable:!1,configurable:!0}),Object.defineProperty(r.prototype,"curve",{get:function(){return new 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this.curve.pointAt(t)},r.prototype.pointAtLength=function(t){return this.curve.pointAtLength(t)},r.prototype.tangentAt=function(t){return this.curve.tangentAt(t)},r.prototype.tangentAtLength=function(t){return this.curve.tangentAtLength(t)},r.prototype.isDifferentiable=function(){if(!this.previousSegment)return!1;var t=this.start,e=this.controlPoint1,n=this.controlPoint2,r=this.end;return!(t.equals(e)&&e.equals(n)&&n.equals(r))},r.prototype.scale=function(t,e,n){return this.controlPoint1.scale(t,e,n),this.controlPoint2.scale(t,e,n),this.end.scale(t,e,n),this},r.prototype.rotate=function(t,e){return this.controlPoint1.rotate(t,e),this.controlPoint2.rotate(t,e),this.end.rotate(t,e),this},r.prototype.translate=function(t,e){return"number"==typeof t?(this.controlPoint1.translate(t,e),this.controlPoint2.translate(t,e),this.end.translate(t,e)):(this.controlPoint1.translate(t),this.controlPoint2.translate(t),this.end.translate(t)),this},r.prototype.equals=function(t){return this.start.equals(t.start)&&this.end.equals(t.end)&&this.controlPoint1.equals(t.controlPoint1)&&this.controlPoint2.equals(t.controlPoint2)},r.prototype.clone=function(){return new r(this.controlPoint1,this.controlPoint2,this.end)},r.prototype.toJSON=function(){return{type:this.type,start:this.start.toJSON(),controlPoint1:this.controlPoint1.toJSON(),controlPoint2:this.controlPoint2.toJSON(),end:this.end.toJSON()}},r.prototype.serialize=function(){var t=this.controlPoint1,e=this.controlPoint2,n=this.end;return[this.type,t.x,t.y,e.x,e.y,n.x,n.y].join(" ")},r}(yl);function wl(t,e,n){return{x:t*Math.cos(n)-e*Math.sin(n),y:t*Math.sin(n)+e*Math.cos(n)}}function Pl(t,e,n,r,i,o){var s=1/3,a=2/3;return[s*t+a*n,s*e+a*r,s*i+a*n,s*o+a*r,i,o]}function Al(t,e,n,r,i,o,s,a,l,u){var c,h,p,d,f,g=120*Math.PI/180,v=Math.PI/180*(+i||0),y=[];if(u)h=u[0],p=u[1],d=u[2],f=u[3];else{t=(c=wl(t,e,-v)).x,e=c.y;var m=(t-(a=(c=wl(a,l,-v)).x))/2,b=(e-(l=c.y))/2,C=m*m/(n*n)+b*b/(r*r);C>1&&(n*=C=Math.sqrt(C),r*=C);var 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P=g*Math.min(u,y/2)/y,A=v*Math.min(u,y/2)/y,E=f.x+P,M=f.y+A;s.push("Q",f.x,f.y,E,M),f=new t.Point(E,M)}else s.push("L",f.x,f.y);p=f,d+=1}return i?s.push("Z"):s.push("L",a.x,a.y),s.map((function(t){return"string"==typeof t?t:+t.toFixed(3)})).join(" ")}(r,n.round,null==n.initialMove||n.initialMove,n.close,n.exclude)}function Ol(t,e,n,r,i,o,s,a,l){if(void 0===i&&(i=0),void 0===o&&(o=0),void 0===s&&(s=0),0===n||0===r)return[];a-=t,l-=e,n=Math.abs(n),r=Math.abs(r);var u,c=-a/2,h=-l/2,p=Math.cos(i*Math.PI/180),d=Math.sin(i*Math.PI/180),f=p*c+d*h,g=-1*d*c+p*h,v=f*f,y=g*g,m=n*n,b=r*r,C=v/m+y/b;if(C>1)n=Math.sqrt(C)*n,r=Math.sqrt(C)*r,u=0;else{var x=1;o===s&&(x=-1),u=x*Math.sqrt((m*b-m*y-b*v)/(m*y+b*v))}var w=u*n*g/r,P=-1*u*r*f/n,A=p*w-d*P+a/2,E=d*w+p*P+l/2,M=Math.atan2((g-P)/r,(f-w)/n)-Math.atan2(0,1),S=M>=0?M:2*Math.PI+M,k=(M=Math.atan2((-g-P)/r,(-f-w)/n)-Math.atan2((g-P)/r,(f-w)/n))>=0?M:2*Math.PI+M;0===s&&k>0?k-=2*Math.PI:0!==s&&k<0&&(k+=2*Math.PI);for(var T=2*k/Math.PI,D=Math.ceil(T<0?-1*T:T),N=k/D,O=8/3*Math.sin(N/4)*Math.sin(N/4)/Math.sin(N/2),L=p*n,F=p*r,z=d*n,B=d*r,V=Math.cos(S),j=Math.sin(S),R=-O*(L*j+B*V),I=-O*(z*j-F*V),_=0,G=0,H=[],U=0;U<D;U+=1){S+=N,_=L*(V=Math.cos(S))-B*(j=Math.sin(S))+A,G=z*V+F*j+E;var q=-O*(L*j+B*V),$=-O*(z*j-F*V),W=6*U;H[W]=Number(R+t),H[W+1]=Number(I+e),H[W+2]=Number(_-q+t),H[W+3]=Number(G-$+e),H[W+4]=Number(_+t),H[W+5]=Number(G+e),R=_+q,I=G+$}return H.map((function(t){return+t.toFixed(2)}))}function Ll(t,e,n,r,i,o,s,a,l){void 0===i&&(i=0),void 0===o&&(o=0),void 0===s&&(s=0);var u=[],c=Ol(t,e,n,r,i,o,s,a,l);if(null!=c)for(var h=0,p=c.length;h<p;h+=6)u.push("C",c[h],c[h+1],c[h+2],c[h+3],c[h+4],c[h+5]);return u.join(" ")}function Fl(e,n,r){for(var i,o=r.eol,s=r.baseSize,a=r.lineHeight,l=0,u={},c=n.length-1,h=0;h<=c;h+=1){var p=n[h],d=null;if("object"==typeof p){var f=p.attrs,g=t.Vector.create("tspan",f);i=g.node;var v=p.t;o&&h===c&&(v+=o),i.textContent=v;var y=f.class;y&&g.addClass(y),r.includeAnnotationIndices&&g.attr("annotations",p.annotations.join(",")),void 0===(d=parseFloat(f["font-size"]))&&(d=s),d&&d>l&&(l=d)}else o&&h===c&&(p+=o),i=document.createTextNode(p||" "),s&&s>l&&(l=s);e.appendChild(i)}return l&&(u.maxFontSize=l),a?u.lineHeight=a:l&&(u.lineHeight=1.2*l),u}t.Path=function(e){function r(n){var i=e.call(this)||this;if(i.PRECISION=3,i.segments=[],Array.isArray(n))if(t.Line.isLine(n[0])||t.Curve.isCurve(n[0])){var o=null;n.forEach((function(e,n){0===n&&i.appendSegment(r.createSegment("M",e.start)),null==o||o.end.equals(e.start)||i.appendSegment(r.createSegment("M",e.start)),t.Line.isLine(e)?i.appendSegment(r.createSegment("L",e.end)):t.Curve.isCurve(e)&&i.appendSegment(r.createSegment("C",e.controlPoint1,e.controlPoint2,e.end)),o=e}))}else{n.forEach((function(t){t.isSegment&&i.appendSegment(t)}))}else 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i=null,o=null;if(0!==r&&(t>=1?o=(i=this.segments[t-1]).nextSegment:(i=null,o=this.segments[0])),Array.isArray(e))for(var s=0,a=e.length;s<a;s+=1){var l=e[s];n=this.prepareSegment(l,i,o),this.segments.splice(t+s,0,n),i=n}else n=this.prepareSegment(e,i,o),this.segments.splice(t,0,n);return this},r.prototype.removeSegment=function(t){var e=this.fixIndex(t),n=this.segments.splice(e,1)[0],r=n.previousSegment,i=n.nextSegment;return r&&(r.nextSegment=i),i&&(i.previousSegment=r),n.isSubpathStart&&i&&this.updateSubpathStartSegment(i),n},r.prototype.replaceSegment=function(t,e){var n,r=this.fixIndex(t),i=this.segments[r],o=i.previousSegment,s=i.nextSegment,a=i.isSubpathStart;if(Array.isArray(e)){this.segments.splice(t,1);for(var l=0,u=e.length;l<u;l+=1){var c=e[l];n=this.prepareSegment(c,o,s),this.segments.splice(t+l,0,n),o=n,a&&n.isSubpathStart&&(a=!1)}}else 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i=this.getPrecision(e),o=this.getSubdivisions(e),s=0,a=null,l=0;l<n;l+=1){var u=r?l:n-1-l,c=this.segments[u],h=o[u],p=c.length({precision:i,subdivisions:h});if(c.isVisible){if(t<=s+p)return u;a=u}s+=p}return a},r.prototype.getSegmentSubdivisions=function(t){void 0===t&&(t={});for(var e=this.getPrecision(t),n=[],r=0,i=this.segments.length;r<i;r+=1){var o=this.segments[r].getSubdivisions({precision:e});n.push(o)}return n},r.prototype.updateSubpathStartSegment=function(t){for(var e=t.previousSegment,n=t;n&&!n.isSubpathStart;)n.subpathStartSegment=null!=e?e.subpathStartSegment:null,e=n,n=n.nextSegment},r.prototype.prepareSegment=function(t,e,n){t.previousSegment=e,t.nextSegment=n,null!=e&&(e.nextSegment=t),null!=n&&(n.previousSegment=t);var r=t;return t.isSubpathStart&&(t.subpathStartSegment=t,r=n),null!=r&&this.updateSubpathStartSegment(r),t},r.prototype.closestPoint=function(t,e){void 0===e&&(e={});var n=this.closestPointT(t,e);return n?this.pointAtT(n):null},r.prototype.closestPointLength=function(t,e){void 0===e&&(e={});var n=this.getOptions(e),r=this.closestPointT(t,n);return r?this.lengthAtT(r,n):0},r.prototype.closestPointNormalizedLength=function(t,e){void 0===e&&(e={});var n=this.getOptions(e),r=this.closestPointLength(t,n);if(0===r)return 0;var i=this.length(n);return 0===i?0:r/i},r.prototype.closestPointT=function(t,e){if(void 0===e&&(e={}),0===this.segments.length)return null;for(var n,r=this.getPrecision(e),i=this.getSubdivisions(e),o=1/0,s=0,a=this.segments.length;s<a;s+=1){var l=this.segments[s],u=i[s];if(l.isVisible){var c=l.closestPointT(t,{precision:r,subdivisions:u}),h=hl(l.pointAtT(c),t);h<o&&(n={segmentIndex:s,value:c},o=h)}}return n||{segmentIndex:this.segments.length-1,value:1}},r.prototype.closestPointTangent=function(t,e){if(void 0===e&&(e={}),0===this.segments.length)return null;for(var n,r=this.getPrecision(e),i=this.getSubdivisions(e),o=1/0,s=0,a=this.segments.length;s<a;s+=1){var l=this.segments[s],u=i[s];if(l.isDifferentiable()){var c=l.closestPointT(t,{precision:r,subdivisions:u}),h=hl(l.pointAtT(c),t);h<o&&(n=l.tangentAtT(c),o=h)}}return n||null},r.prototype.containsPoint=function(t,e){void 0===e&&(e={});var n=this.toPolylines(e);if(!n)return!1;for(var r=0,i=0,o=n.length;i<o;i+=1){n[i].containsPoint(t)&&(r+=1)}return r%2==1},r.prototype.pointAt=function(t,e){if(void 0===e&&(e={}),0===this.segments.length)return null;if(t<=0)return this.start.clone();if(t>=1)return this.end.clone();var n=this.getOptions(e),r=this.length(n)*t;return this.pointAtLength(r,n)},r.prototype.pointAtLength=function(t,e){if(void 0===e&&(e={}),0===this.segments.length)return null;if(0===t)return this.start.clone();var n=!0;t<0&&(n=!1,t=-t);for(var r,i=this.getPrecision(e),o=this.getSubdivisions(e),s=0,a=0,l=this.segments.length;a<l;a+=1){var u=n?a:l-1-a,c=this.segments[u],h=o[u],p=c.length({precision:i,subdivisions:h});if(c.isVisible){if(t<=s+p)return c.pointAtLength((n?1:-1)*(t-s),{precision:i,subdivisions:h});r=c}s+=p}return r?n?r.end:r.start:this.segments[this.segments.length-1].end.clone()},r.prototype.pointAtT=function(t){var e=this.segments,n=e.length;if(0===n)return null;var r=t.segmentIndex;if(r<0)return e[0].pointAtT(0);if(r>=n)return e[n-1].pointAtT(1);var i=ll(t.value,0,1);return e[r].pointAtT(i)},r.prototype.divideAt=function(t,e){if(void 0===e&&(e={}),0===this.segments.length)return null;var n=ll(t,0,1),r=this.getOptions(e),i=this.length(r)*n;return this.divideAtLength(i,r)},r.prototype.divideAtLength=function(t,e){if(void 0===e&&(e={}),0===this.segments.length)return null;var n=!0;t<0&&(n=!1,t=-t);for(var i,o,s,a,l,u=this.getPrecision(e),c=this.getSubdivisions(e),h=0,p=0,d=this.segments.length;p<d;p+=1){var f=n?p:d-1-p,g=this.getSegment(f),v={precision:u,subdivisions:c[f]},y=g.length(v);if(g.isDifferentiable()&&(s=g,a=f,t<=h+y)){o=f,i=g.divideAtLength((n?1:-1)*(t-h),v);break}h+=y}if(!s)return 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%>">\n      <path class="arrowhead" data-terminal="<%= end %>" d="M 26 0 L 0 13 L 26 26 z" />\n    </g>\n  ')}}(t.Markup||(t.Markup={})),function(t){t.getForeignObjectMarkup=function(t){return void 0===t&&(t=!1),{tagName:"foreignObject",selector:"fo",children:[{ns:pa.xhtml,tagName:"body",selector:"foBody",attrs:{xmlns:pa.xhtml},style:{width:"100%",height:"100%",background:"transparent"},children:t?[]:[{tagName:"div",selector:"foContent",style:{width:"100%",height:"100%"}}]}]}}}(t.Markup||(t.Markup={}));var vp=function(){function e(t){this.view=t}return Object.defineProperty(e.prototype,"cell",{get:function(){return this.view.cell},enumerable:!1,configurable:!0}),e.prototype.getDefinition=function(t){return this.cell.getAttrDefinition(t)},e.prototype.processAttrs=function(t,n){var r,i,o,s,a,l=this,u=[];return Object.keys(n).forEach((function(i){var o=n[i],s=l.getDefinition(i),a=Ws(ch.isValidDefinition,l.view,s,o,{elem:t,attrs:n,cell:l.cell,view:l.view});if(s&&a)"string"==typeof s?(null==r&&(r={}),r[s]=o):null!==o&&u.push({name:i,definition:s});else{null==r&&(r={});var c=e.CASE_SENSITIVE_ATTR.includes(i)?i:ks(i);r[c]=o}})),u.forEach((function(r){var l=r.name,u=r.definition,c=n[l];"function"==typeof u.set&&(!Na(t)&&e.DELAY_ATTRS.includes(l)?(null==a&&(a={}),a[l]=c):(null==i&&(i={}),i[l]=c)),"function"==typeof u.offset&&(null==o&&(o={}),o[l]=c),"function"==typeof u.position&&(null==s&&(s={}),s[l]=c)})),{raw:n,normal:r,set:i,offset:o,position:s,delay:a}},e.prototype.mergeProcessedAttrs=function(t,e){t.set=r(r({},t.set),e.set),t.position=r(r({},t.position),e.position),t.offset=r(r({},t.offset),e.offset);var n=t.normal&&t.normal.transform;null!=n&&e.normal&&(e.normal.transform=n),t.normal=e.normal},e.prototype.findAttrs=function(e,n,r,i){var o=[],s=new ap;return Object.keys(e).forEach((function(a){var l=e[a];if(_e(l)){var u=t.View.find(a,n,i),c=u.isCSSSelector,h=u.elems;r[a]=h;for(var p=0,d=h.length;p<d;p+=1){var f=h[p],g=i&&i[a]===f,v=s.get(f);if(v){v.array||(o.push(f),v.array=!0,v.attrs=[v.attrs],v.priority=[v.priority]);var y=v.attrs,m=v.priority;if(g)y.unshift(l),m.unshift(-1);else{var b=zo(m,c?-1:d);y.splice(b,0,l),m.splice(b,0,d)}}else s.set(f,{elem:f,attrs:l,priority:g?-1:d,array:!1})}}})),o.forEach((function(t){var e=s.get(t),n=e.attrs;e.attrs=n.reduceRight((function(t,e){return ro(t,e)}),{})})),s},e.prototype.updateRelativeAttrs=function(e,n,i,o){var s=this,a=n.raw||{},l=n.normal||{},u=n.set,c=n.position,h=n.offset,p=n.delay,d=function(){return{elem:e,cell:s.cell,view:s.view,attrs:a,refBBox:i.clone()}};if(null!=u&&Object.keys(u).forEach((function(t){var e=u[t],n=s.getDefinition(t);if(null!=n){var i=Ws(n.set,s.view,e,d());"object"==typeof i?l=r(r({},l),i):null!=i&&(l[t]=i)}})),Na(e))this.view.setAttrs(l,e);else{var f=l.transform,g=au(f?""+f:null),v=new t.Point(g.e,g.f);f&&(delete l.transform,g.e=0,g.f=0);var y=1,m=1;if(c||h){var b=this.view.getScaleOfElement(e,o.scalableNode);y=b.sx,m=b.sy}var C=!1;null!=c&&Object.keys(c).forEach((function(e){var n=c[e],r=s.getDefinition(e);if(null!=r){var i=Ws(r.position,s.view,n,d());null!=i&&(C=!0,v.translate(t.Point.create(i).scale(y,m)))}})),this.view.setAttrs(l,e);var x=!1;if(null!=h){var w=this.view.getBoundingRectOfElement(e);if(w.width>0&&w.height>0){var P=yu(w,g).scale(1/y,1/m);Object.keys(h).forEach((function(n){var r=h[n],i=s.getDefinition(n);if(null!=i){var o=Ws(i.offset,s.view,r,{elem:e,cell:s.cell,view:s.view,attrs:a,refBBox:P});null!=o&&(x=!0,v.translate(t.Point.create(o).scale(y,m)))}}))}}(null!=f||C||x)&&(v.round(1),g.e=v.x,g.f=v.y,e.setAttribute("transform",lu(g)));var A=function(){null!=p&&Object.keys(p).forEach((function(t){var n,r=p[t],i=s.getDefinition(t);if(null!=i){var o=Ws(i.set,s.view,r,d());"object"==typeof o?s.view.setAttrs(o,e):null!=o&&s.view.setAttrs(((n={})[t]=o,n),e)}}))};o.forceSync?A():t.Scheduler.scheduleTask(A)}},e.prototype.update=function(t,e,n){var r=this,i={},o=this.findAttrs(n.attrs||e,t,i,n.selectors),s=n.attrs?this.findAttrs(e,t,i,n.selectors):o,a=[];o.each((function(e){var o=e.elem,l=e.attrs,u=r.processAttrs(o,l);if(null==u.set&&null==u.position&&null==u.offset&&null==u.delay)r.view.setAttrs(u.normal,o);else{var c=s.get(o),h=c?c.attrs:null,p=h&&null==l.ref?h.ref:l.ref,d=void 0;if(p){if(!(d=(i[p]||r.view.find(p,t,n.selectors))[0]))throw new Error('"'+p+'" reference does not exist.')}else d=null;var f={node:o,refNode:d,attributes:h,processedAttributes:u},g=a.findIndex((function(t){return t.refNode===o}));g>-1?a.splice(g,0,f):a.push(f)}}));var l,u=new ap;a.forEach((function(e){var i,o,s=e.node,c=e.refNode,h=null!=c&&null!=n.rotatableNode&&Aa(n.rotatableNode,c);if(c&&(i=u.get(c)),!i){var p=h?n.rotatableNode:t;i=c?bu(c,{target:p}):n.rootBBox,c&&u.set(c,i)}n.attrs&&e.attributes?(o=r.processAttrs(s,e.attributes),r.mergeProcessedAttrs(o,e.processedAttributes)):o=e.processedAttributes;var d=i;h&&null!=n.rotatableNode&&!n.rotatableNode.contains(s)&&(l||(l=au(Va(n.rotatableNode,"transform"))),d=yu(i,l)),a.find((function(t){return t.refNode===s}))&&(n.forceSync=!0),r.updateRelativeAttrs(s,o,d,n)}))},e}();!function(t){t.CASE_SENSITIVE_ATTR=["viewBox"],t.DELAY_ATTRS=["text","textWrap","sourceMarker","targetMarker"]}(vp||(vp={}));var yp,mp,bp=function(){function t(t,e,n){void 0===n&&(n=[]),this.view=t;var r={},i={},o=0;Object.keys(e).forEach((function(t){var n=e[t];Array.isArray(n)||(n=[n]),n.forEach((function(e){var n=r[e];n||(o+=1,n=r[e]=1<<o),i[t]|=n}))}));var s=n;if(Array.isArray(s)||(s=[s]),s.forEach((function(t){r[t]||(o+=1,r[t]=1<<o)})),o>25)throw new Error("Maximum number of flags exceeded.");this.flags=r,this.attrs=i,this.bootstrap=n}return Object.defineProperty(t.prototype,"cell",{get:function(){return this.view.cell},enumerable:!1,configurable:!0}),t.prototype.getFlag=function(t){var e=this.flags;return null==e?0:Array.isArray(t)?t.reduce((function(t,n){return t|e[n]}),0):0|e[t]},t.prototype.hasAction=function(t,e){return t&this.getFlag(e)},t.prototype.removeAction=function(t,e){return t^t&this.getFlag(e)},t.prototype.getBootstrapFlag=function(){return this.getFlag(this.bootstrap)},t.prototype.getChangedFlag=function(){var t=this,e=0;return this.attrs?(Object.keys(this.attrs).forEach((function(n){t.cell.hasChanged(n)&&(e|=t.attrs[n])})),e):e},t}();function Cp(t,e,n,r){return Ws(cp.presets.pinRelative,this.graph,{},e,n,t,this.cell,r,{}).anchor}function xp(t,e){return e?t.cell.getBBox():t.cell.isEdge()?t.getConnection().bbox():t.getUnrotatedBBoxOfElement(t.container)}t.CellView=function(e){function o(t,n){void 0===n&&(n={});var r=e.call(this)||this;return r.cell=t,r.options=r.ensureOptions(n),r.graph=r.options.graph,r.attr=new vp(r),r.flag=new bp(r,r.options.actions,r.options.bootstrap),r.cache=new gp(r),r.setContainer(r.ensureContainer()),r.setup(),r.$(r.container).data("view",r),r.init(),r}return n(o,e),o.getDefaults=function(){return this.defaults},o.config=function(t){this.defaults=this.getOptions(t)},o.getOptions=function(t){var e=function(t,e){return null!=e?ls(s(s([],Array.isArray(t)?t:[t],!0),Array.isArray(e)?e:[e],!0)):Array.isArray(t)?s([],t,!0):[t]},n=zr(this.getDefaults()),o=t.bootstrap,a=t.actions,l=t.events,u=t.documentEvents,c=i(t,["bootstrap","actions","events","documentEvents"]);return o&&(n.bootstrap=e(n.bootstrap,o)),a&&Object.keys(a).forEach((function(t){var r=a[t],i=n.actions[t];r&&i?n.actions[t]=e(i,r):r&&(n.actions[t]=e(r))})),l&&(n.events=r(r({},n.events),l)),t.documentEvents&&(n.documentEvents=r(r({},n.documentEvents),u)),ro(n,c)},Object.defineProperty(o.prototype,Symbol.toStringTag,{get:function(){return o.toStringTag},enumerable:!1,configurable:!0}),o.prototype.init=function(){},o.prototype.onRemove=function(){this.removeTools()},Object.defineProperty(o.prototype,"priority",{get:function(){return this.options.priority},enumerable:!1,configurable:!0}),Object.defineProperty(o.prototype,"rootSelector",{get:function(){return this.options.rootSelector},enumerable:!1,configurable:!0}),o.prototype.getConstructor=function(){return this.constructor},o.prototype.ensureOptions=function(t){return this.getConstructor().getOptions(t)},o.prototype.getContainerTagName=function(){return this.options.isSvgElement?"g":"div"},o.prototype.getContainerStyle=function(){},o.prototype.getContainerAttrs=function(){return{"data-cell-id":this.cell.id,"data-shape":this.cell.shape}},o.prototype.getContainerClassName=function(){return this.prefixClassName("cell")},o.prototype.ensureContainer=function(){return t.View.createElement(this.getContainerTagName(),this.options.isSvgElement)},o.prototype.setContainer=function(t){if(this.container!==t){this.undelegateEvents(),this.container=t,null!=this.options.events&&this.delegateEvents(this.options.events);var e=this.getContainerAttrs();null!=e&&this.setAttrs(e,t);var n=this.getContainerStyle();null!=n&&this.setStyle(n,t);var r=this.getContainerClassName();null!=r&&this.addClass(r,t)}return this},o.prototype.isNodeView=function(){return!1},o.prototype.isEdgeView=function(){return!1},o.prototype.render=function(){return this},o.prototype.confirmUpdate=function(t,e){return 0},o.prototype.getBootstrapFlag=function(){return this.flag.getBootstrapFlag()},o.prototype.getFlag=function(t){return this.flag.getFlag(t)},o.prototype.hasAction=function(t,e){return this.flag.hasAction(t,e)},o.prototype.removeAction=function(t,e){return this.flag.removeAction(t,e)},o.prototype.handleAction=function(t,e,n,r){if(this.hasAction(t,e)){n();var i=[e];return r&&("string"==typeof r?i.push(r):i.push.apply(i,r)),this.removeAction(t,i)}return t},o.prototype.setup=function(){var t=this;this.cell.on("changed",(function(e){var n=e.options;return t.onAttrsChange(n)}))},o.prototype.onAttrsChange=function(t){var e=this.flag.getChangedFlag();!t.updated&&e&&(t.dirty&&this.hasAction(e,"update")&&(e|=this.getFlag("render")),t.toolId&&(t.async=!1),null!=this.graph&&this.graph.renderer.requestViewUpdate(this,e,this.priority,t))},o.prototype.parseJSONMarkup=function(e,n){var r=t.Markup.parseJSONMarkup(e),i=r.selectors,o=this.rootSelector;if(n&&o){if(i[o])throw new Error("Invalid root selector");i[o]=n}return r},o.prototype.can=function(t){var e=this.graph.options.interacting;if("function"==typeof e&&(e=Ws(e,this.graph,this)),"object"==typeof e){var n=e[t];return"function"==typeof n&&(n=Ws(n,this.graph,this)),!1!==n}return"boolean"==typeof e&&e},o.prototype.cleanCache=function(){return this.cache.clean(),this},o.prototype.getCache=function(t){return this.cache.get(t)},o.prototype.getDataOfElement=function(t){return this.cache.getData(t)},o.prototype.getMatrixOfElement=function(t){return this.cache.getMatrix(t)},o.prototype.getShapeOfElement=function(t){return this.cache.getShape(t)},o.prototype.getScaleOfElement=function(t,e){var n,r;if(e&&e.contains(t)){var i=Ou(e);n=1/i.sx,r=1/i.sy}else n=1,r=1;return{sx:n,sy:r}},o.prototype.getBoundingRectOfElement=function(t){return this.cache.getBoundingRect(t)},o.prototype.getBBoxOfElement=function(t){var e=this.getBoundingRectOfElement(t),n=this.getMatrixOfElement(t),r=this.getRootRotatedMatrix();return yu(e,this.getRootTranslatedMatrix().multiply(r).multiply(n))},o.prototype.getUnrotatedBBoxOfElement=function(t){var e=this.getBoundingRectOfElement(t),n=this.getMatrixOfElement(t);return yu(e,this.getRootTranslatedMatrix().multiply(n))},o.prototype.getBBox=function(t){var e;if(void 0===t&&(t={}),t.useCellGeometry){var n=this.cell,r=n.isNode()?n.getAngle():0;e=n.getBBox().bbox(r)}else e=this.getBBoxOfElement(this.container);return this.graph.localToGraph(e)},o.prototype.getRootTranslatedMatrix=function(){var t=this.cell,e=t.isNode()?t.getPosition():{x:0,y:0};return ou().translate(e.x,e.y)},o.prototype.getRootRotatedMatrix=function(){var t=ou(),e=this.cell,n=e.isNode()?e.getAngle():0;if(n){var r=e.getBBox(),i=r.width/2,o=r.height/2;t=t.translate(i,o).rotate(n).translate(-i,-o)}return t},o.prototype.findMagnet=function(t){return void 0===t&&(t=this.container),this.findByAttr("magnet",t)},o.prototype.updateAttrs=function(e,n,r){void 0===r&&(r={}),null==r.rootBBox&&(r.rootBBox=new t.Rectangle),null==r.selectors&&(r.selectors=this.selectors),this.attr.update(e,n,r)},o.prototype.isEdgeElement=function(t){return this.cell.isEdge()&&(null==t||t===this.container)},o.prototype.prepareHighlight=function(t,e){void 0===e&&(e={});var n=t&&this.$(t)[0]||this.container;return e.partial=n===this.container,n},o.prototype.highlight=function(t,e){void 0===e&&(e={});var n=this.prepareHighlight(t,e);return this.notify("cell:highlight",{magnet:n,options:e,view:this,cell:this.cell}),this.isEdgeView()?this.notify("edge:highlight",{magnet:n,options:e,view:this,edge:this.cell,cell:this.cell}):this.isNodeView()&&this.notify("node:highlight",{magnet:n,options:e,view:this,node:this.cell,cell:this.cell}),this},o.prototype.unhighlight=function(t,e){void 0===e&&(e={});var n=this.prepareHighlight(t,e);return this.notify("cell:unhighlight",{magnet:n,options:e,view:this,cell:this.cell}),this.isNodeView()?this.notify("node:unhighlight",{magnet:n,options:e,view:this,node:this.cell,cell:this.cell}):this.isEdgeView()&&this.notify("edge:unhighlight",{magnet:n,options:e,view:this,edge:this.cell,cell:this.cell}),this},o.prototype.notifyUnhighlight=function(t,e){},o.prototype.getEdgeTerminal=function(t,e,n,r,i){var o=this.cell,s=this.findAttr("port",t),a=t.getAttribute("data-selector"),l={cell:o.id};return null!=a&&(l.magnet=a),null!=s?(l.port=s,o.isNode()&&(o.hasPort(s)||null!=a||(l.selector=this.getSelector(t)))):null==a&&this.container!==t&&(l.selector=this.getSelector(t)),this.customizeEdgeTerminal(l,t,e,n,r,i)},o.prototype.customizeEdgeTerminal=function(e,n,r,i,o,s){var a=o.getStrategy()||this.graph.options.connecting.strategy;if(a){var l="string"==typeof a?a:a.name,u="string"==typeof a?{}:a.args||{},c=cp.registry;if(l){var h=c.get(l);if(null==h)return c.onNotFound(l);var p=Ws(h,this.graph,e,this,n,new t.Point(r,i),o,s,u);if(p)return p}}return e},o.prototype.getMagnetFromEdgeTerminal=function(t){var e,n=this.cell,r=this.container,i=t.port,o=t.magnet;return null!=i&&n.isNode()&&n.hasPort(i)?e=this.findPortElem(i,o)||r:(o||(o=t.selector),o||null==i||(o='[port="'+i+'"]'),e=this.findOne(o,r,this.selectors)),e},o.prototype.animate=function(e,n){var r="string"==typeof e?this.findOne(e):e;if(null==r)throw new Error("Invalid animation element.");var i=r.parentNode,o=t.Vector.create(r);i||o.appendTo(this.graph.view.stage);var s=n.complete;return n.complete=function(t){i||Ea(r),s&&s(t)},o.animate(n)},o.prototype.animateTransform=function(e,n){var r="string"==typeof e?this.findOne(e):e;if(null==r)throw new Error("Invalid animation element.");var i=r.parentNode,o=t.Vector.create(r);i||o.appendTo(this.graph.view.stage);var s=n.complete;return n.complete=function(t){i||Ea(r),s&&s(t)},o.animateTransform(n)},o.prototype.hasTools=function(t){var e=this.tools;return null!=e&&(null==t||e.name===t)},o.prototype.addTools=function(e){if(!this.can("toolsAddable"))return this;if(this.removeTools(),e){var n=t.ToolsView.isToolsView(e)?e:new t.ToolsView(e);this.tools=n,this.graph.on("tools:hide",this.hideTools,this),this.graph.on("tools:show",this.showTools,this),this.graph.on("tools:remove",this.removeTools,this),n.config({view:this}),n.mount()}return this},o.prototype.updateTools=function(t){return void 0===t&&(t={}),this.tools&&this.tools.update(t),this},o.prototype.removeTools=function(){return this.tools&&(this.tools.remove(),this.graph.off("tools:hide",this.hideTools,this),this.graph.off("tools:show",this.showTools,this),this.graph.off("tools:remove",this.removeTools,this),this.tools=null),this},o.prototype.hideTools=function(){return this.tools&&this.tools.hide(),this},o.prototype.showTools=function(){return this.tools&&this.tools.show(),this},o.prototype.renderTools=function(){var t=this.cell.getTools();return this.addTools(t),this},o.prototype.notify=function(t,e){return this.trigger(t,e),this.graph.trigger(t,e),this},o.prototype.getEventArgs=function(t,e,n){var r=this,i=r.cell;return null==e||null==n?{e:t,view:r,cell:i}:{e:t,x:e,y:n,view:r,cell:i}},o.prototype.onClick=function(t,e,n){this.notify("cell:click",this.getEventArgs(t,e,n))},o.prototype.onDblClick=function(t,e,n){this.notify("cell:dblclick",this.getEventArgs(t,e,n))},o.prototype.onContextMenu=function(t,e,n){this.notify("cell:contextmenu",this.getEventArgs(t,e,n))},o.prototype.onMouseDown=function(t,e,n){this.cell.model&&(this.cachedModelForMouseEvent=this.cell.model,this.cachedModelForMouseEvent.startBatch("mouse")),this.notify("cell:mousedown",this.getEventArgs(t,e,n))},o.prototype.onMouseUp=function(t,e,n){this.notify("cell:mouseup",this.getEventArgs(t,e,n)),this.cachedModelForMouseEvent&&(this.cachedModelForMouseEvent.stopBatch("mouse",{cell:this.cell}),this.cachedModelForMouseEvent=null)},o.prototype.onMouseMove=function(t,e,n){this.notify("cell:mousemove",this.getEventArgs(t,e,n))},o.prototype.onMouseOver=function(t){this.notify("cell:mouseover",this.getEventArgs(t))},o.prototype.onMouseOut=function(t){this.notify("cell:mouseout",this.getEventArgs(t))},o.prototype.onMouseEnter=function(t){this.notify("cell:mouseenter",this.getEventArgs(t))},o.prototype.onMouseLeave=function(t){this.notify("cell:mouseleave",this.getEventArgs(t))},o.prototype.onMouseWheel=function(t,e,n,i){this.notify("cell:mousewheel",r({delta:i},this.getEventArgs(t,e,n)))},o.prototype.onCustomEvent=function(t,e,n,i){this.notify("cell:customevent",r({name:e},this.getEventArgs(t,n,i))),this.notify(e,r({},this.getEventArgs(t,n,i)))},o.prototype.onMagnetMouseDown=function(t,e,n,r){},o.prototype.onMagnetDblClick=function(t,e,n,r){},o.prototype.onMagnetContextMenu=function(t,e,n,r){},o.prototype.onLabelMouseDown=function(t,e,n){},o.prototype.checkMouseleave=function(t){var e=this.graph;e.renderer.isAsync()&&e.renderer.dumpView(this);var n=this.getEventTarget(t,{fromPoint:!0}),r=e.renderer.findViewByElem(n);r!==this&&(this.onMouseLeave(t),r&&r.onMouseEnter(t))},o.defaults={isSvgElement:!0,rootSelector:"root",priority:0,bootstrap:[],actions:{}},o}(t.View),(yp=t.CellView||(t.CellView={})).Flag=bp,yp.Attr=vp,function(t){t.toStringTag="X6."+t.name,t.isCellView=function(e){if(null==e)return!1;if(e instanceof t)return!0;var n=e[Symbol.toStringTag],r=e;return(null==n||n===t.toStringTag)&&"function"==typeof r.isNodeView&&"function"==typeof r.isEdgeView&&"function"==typeof r.confirmUpdate}}(t.CellView||(t.CellView={})),function(t){t.priority=function(t){return function(e){e.config({priority:t})}},t.bootstrap=function(t){return function(e){e.config({bootstrap:t})}}}(t.CellView||(t.CellView={})),function(t){t.registry=Ju.create({type:"view"})}(t.CellView||(t.CellView={})),t.ToolsView=function(e){function i(t){void 0===t&&(t={});var n=e.call(this)||this;return n.svgContainer=n.createContainer(!0,t),n.htmlContainer=n.createContainer(!1,t),n.config(t),n}return n(i,e),Object.defineProperty(i.prototype,"name",{get:function(){return this.options.name},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"graph",{get:function(){return this.cellView.graph},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"cell",{get:function(){return this.cellView.cell},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,Symbol.toStringTag,{get:function(){return i.toStringTag},enumerable:!1,configurable:!0}),i.prototype.createContainer=function(e,n){var r=e?t.View.createElement("g",!0):t.View.createElement("div",!1);return oa(r,this.prefixClassName("cell-tools")),n.className&&oa(r,n.className),r},i.prototype.config=function(e){if(this.options=r(r({},this.options),e),!t.CellView.isCellView(e.view)||e.view===this.cellView)return this;this.cellView=e.view,this.cell.isEdge()?(oa(this.svgContainer,this.prefixClassName("edge-tools")),oa(this.htmlContainer,this.prefixClassName("edge-tools"))):this.cell.isNode()&&(oa(this.svgContainer,this.prefixClassName("node-tools")),oa(this.htmlContainer,this.prefixClassName("node-tools"))),this.svgContainer.setAttribute("data-cell-id",this.cell.id),this.htmlContainer.setAttribute("data-cell-id",this.cell.id),this.name&&(this.svgContainer.setAttribute("data-tools-name",this.name),this.htmlContainer.setAttribute("data-tools-name",this.name));var n=this.options.items;if(!Array.isArray(n))return this;this.tools=[];var o=[];n.forEach((function(t){i.ToolItem.isToolItem(t)?"vertices"===t.name?o.unshift(t):o.push(t):"vertices"===("object"==typeof t?t.name:t)?o.unshift(t):o.push(t)}));for(var s=0;s<o.length;s+=1){var a=o[s],l=void 0;if(i.ToolItem.isToolItem(a))l=a;else{var u="object"==typeof a?a.name:a,c="object"==typeof a&&a.args||{};if(u)if(this.cell.isNode()){if(!(h=Dp.registry.get(u)))return Dp.registry.onNotFound(u);l=new h(c)}else if(this.cell.isEdge()){var h;if(!(h=Np.registry.get(u)))return Np.registry.onNotFound(u);l=new h(c)}}if(l)l.config(this.cellView,this),l.render(),(!1!==l.options.isSVGElement?this.svgContainer:this.htmlContainer).appendChild(l.container),this.tools.push(l)}return this},i.prototype.update=function(t){void 0===t&&(t={});var e=this.tools;return e&&e.forEach((function(e){t.toolId!==e.cid&&e.isVisible()&&e.update()})),this},i.prototype.focus=function(t){var e=this.tools;return e&&e.forEach((function(e){t===e?e.show():e.hide()})),this},i.prototype.blur=function(t){var e=this.tools;return e&&e.forEach((function(e){e===t||e.isVisible()||(e.show(),e.update())})),this},i.prototype.hide=function(){return this.focus(null)},i.prototype.show=function(){return this.blur(null)},i.prototype.remove=function(){var t=this.tools;return t&&(t.forEach((function(t){return t.remove()})),this.tools=null),Ea(this.svgContainer),Ea(this.htmlContainer),e.prototype.remove.call(this)},i.prototype.mount=function(){var t=this.tools,e=this.cellView;if(e&&t){var n=t.some((function(t){return!1!==t.options.isSVGElement})),r=t.some((function(t){return!1===t.options.isSVGElement}));if(n)(this.options.local?e.container:e.graph.view.decorator).appendChild(this.svgContainer);r&&this.graph.container.appendChild(this.htmlContainer)}return this},i}(t.View),(mp=t.ToolsView||(t.ToolsView={})).toStringTag="X6."+mp.name,mp.isToolsView=function(t){if(null==t)return!1;if(t instanceof mp)return!0;var e=t[Symbol.toStringTag],n=t;return(null==e||e===mp.toStringTag)&&null!=n.graph&&null!=n.cell&&"function"==typeof n.config&&"function"==typeof n.update&&"function"==typeof n.focus&&"function"==typeof n.blur&&"function"==typeof n.show&&"function"==typeof n.hide},function(e){var r=function(e){function r(n){void 0===n&&(n={});var r=e.call(this)||this;return r.visible=!0,r.options=r.getOptions(n),r.container=t.View.createElement(r.options.tagName||"g",!1!==r.options.isSVGElement),oa(r.container,r.prefixClassName("cell-tool")),"string"==typeof r.options.className&&oa(r.container,r.options.className),r.init(),r}return n(r,e),r.getDefaults=function(){return this.defaults},r.config=function(t){this.defaults=this.getOptions(t)},r.getOptions=function(t){return ro(zr(this.getDefaults()),t)},Object.defineProperty(r.prototype,"graph",{get:function(){return this.cellView.graph},enumerable:!1,configurable:!0}),Object.defineProperty(r.prototype,"cell",{get:function(){return this.cellView.cell},enumerable:!1,configurable:!0}),Object.defineProperty(r.prototype,"name",{get:function(){return this.options.name},enumerable:!1,configurable:!0}),Object.defineProperty(r.prototype,Symbol.toStringTag,{get:function(){return r.toStringTag},enumerable:!1,configurable:!0}),r.prototype.init=function(){},r.prototype.getOptions=function(t){return this.constructor.getOptions(t)},r.prototype.delegateEvents=function(){return this.options.events&&e.prototype.delegateEvents.call(this,this.options.events),this},r.prototype.config=function(t,e){return this.cellView=t,this.parent=e,this.stamp(this.container),this.cell.isEdge()?oa(this.container,this.prefixClassName("edge-tool")):this.cell.isNode()&&oa(this.container,this.prefixClassName("node-tool")),this.name&&this.container.setAttribute("data-tool-name",this.name),this.delegateEvents(),this},r.prototype.render=function(){this.empty();var e=this.options.markup;if(e){var n=t.Markup.isStringMarkup(e)?t.Markup.parseStringMarkup(e):t.Markup.parseJSONMarkup(e);this.container.appendChild(n.fragment),this.childNodes=n.selectors}return this.onRender(),this},r.prototype.onRender=function(){},r.prototype.update=function(){return this},r.prototype.stamp=function(t){void 0===t&&(t=this.container),t&&t.setAttribute("data-cell-id",this.cellView.cell.id)},r.prototype.show=function(){return this.container.style.display="",this.visible=!0,this},r.prototype.hide=function(){return this.container.style.display="none",this.visible=!1,this},r.prototype.isVisible=function(){return!!this.visible},r.prototype.focus=function(){var t=this.options.focusOpacity;return null!=t&&Number.isFinite(t)&&(this.container.style.opacity=""+t),this.parent.focus(this),this},r.prototype.blur=function(){return this.container.style.opacity="",this.parent.blur(this),this},r.prototype.guard=function(t){return null==this.graph||null==this.cellView||this.graph.view.guard(t,this.cellView)},r.defaults={isSVGElement:!0,tagName:"g"},r}(t.View);e.ToolItem=r,function(t){var e=0;t.define=function(t){var n,r=Cs((n=t.name)?Ts(n):"CustomTool"+(e+=1),this);return r.config(t),r}}(r=e.ToolItem||(e.ToolItem={})),function(t){t.toStringTag="X6."+t.name,t.isToolItem=function(e){if(null==e)return!1;if(e instanceof t)return!0;var n=e[Symbol.toStringTag],r=e;return(null==n||n===t.toStringTag)&&null!=r.graph&&null!=r.cell&&"function"==typeof r.config&&"function"==typeof r.update&&"function"==typeof r.focus&&"function"==typeof r.blur&&"function"==typeof r.show&&"function"==typeof r.hide&&"function"==typeof r.isVisible}}(r=e.ToolItem||(e.ToolItem={}))}(t.ToolsView||(t.ToolsView={}));var wp=function(e){function r(){return null!==e&&e.apply(this,arguments)||this}return n(r,e),r.prototype.onRender=function(){oa(this.container,this.prefixClassName("cell-tool-button")),this.update()},r.prototype.update=function(){return this.updatePosition(),this},r.prototype.updatePosition=function(){var t=this.cellView.cell.isEdge()?this.getEdgeMatrix():this.getNodeMatrix();Tu(this.container,t,{absolute:!0})},r.prototype.getNodeMatrix=function(){var t=this.cellView,e=this.options,n=e.x,r=void 0===n?0:n,i=e.y,o=void 0===i?0:i,s=e.offset,a=e.useCellGeometry,l=e.rotate,u=xp(t,a),c=t.cell.getAngle();l||(u=u.bbox(c));var h=0,p=0;"number"==typeof s?(h=s,p=s):"object"==typeof s&&(h=s.x,p=s.y),r=Gs(r,u.width),o=Gs(o,u.height);var d=ou().translate(u.x+u.width/2,u.y+u.height/2);return l&&(d=d.rotate(c)),d=d.translate(r+h-u.width/2,o+p-u.height/2)},r.prototype.getEdgeMatrix=function(){var e,n,r,i=this.cellView,o=this.options,s=o.offset,a=void 0===s?0:s,l=o.distance,u=void 0===l?0:l,c=o.rotate;(e=_s(u)?i.getTangentAtRatio(parseFloat(u)/100):i.getTangentAtLength(u))?(n=e.start,r=e.vector().vectorAngle(new t.Point(1,0))||0):(n=i.getConnection().start,r=0);var h=ou().translate(n.x,n.y).rotate(r);return h="object"==typeof a?h.translate(a.x||0,a.y||0):h.translate(0,a),c||(h=h.rotate(-r)),h},r.prototype.onMouseDown=function(t){if(!this.guard(t)){t.stopPropagation(),t.preventDefault();var e=this.options.onClick;"function"==typeof e&&Ws(e,this.cellView,{e:t,view:this.cellView,cell:this.cellView.cell,btn:this})}},r}(t.ToolsView.ToolItem);!function(t){t.config({name:"button",events:{mousedown:"onMouseDown",touchstart:"onMouseDown"}})}(wp||(wp={})),function(t){t.Remove=t.define({name:"button-remove",markup:[{tagName:"circle",selector:"button",attrs:{r:7,fill:"#FF1D00",cursor:"pointer"}},{tagName:"path",selector:"icon",attrs:{d:"M -3 -3 3 3 M -3 3 3 -3",fill:"none",stroke:"#FFFFFF","stroke-width":2,"pointer-events":"none"}}],distance:60,offset:0,onClick:function(t){var e=t.view,n=t.btn;n.parent.remove(),e.cell.remove({ui:!0,toolId:n.cid})}})}(wp||(wp={}));var Pp=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return n(e,t),e.prototype.onRender=function(){if(oa(this.container,this.prefixClassName("cell-tool-boundary")),this.options.attrs){var t=this.options.attrs,e=t.class,n=i(t,["class"]);Va(this.container,Ra(n)),e&&oa(this.container,e)}this.update()},e.prototype.update=function(){var t=this.cellView,e=this.options,n=e.useCellGeometry,r=e.rotate,i=Us(e.padding),o=xp(t,n).moveAndExpand({x:-i.left,y:-i.top,width:i.left+i.right,height:i.top+i.bottom}),s=t.cell;if(s.isNode()){var a=s.getAngle();if(a)if(r){var l=s.getBBox().getCenter();Nu(this.container,a,l.x,l.y,{absolute:!0})}else o=o.bbox(a)}return Va(this.container,o.toJSON()),this},e}(t.ToolsView.ToolItem);!function(t){t.config({name:"boundary",tagName:"rect",padding:10,attrs:{fill:"none",stroke:"#333","stroke-width":.5,"stroke-dasharray":"5, 5","pointer-events":"none"}})}(Pp||(Pp={}));var Ap=function(e){function r(){var t=null!==e&&e.apply(this,arguments)||this;return t.handles=[],t}return n(r,e),Object.defineProperty(r.prototype,"vertices",{get:function(){return this.cellView.cell.getVertices()},enumerable:!1,configurable:!0}),r.prototype.onRender=function(){return this.addClass(this.prefixClassName("edge-tool-vertices")),this.options.addable&&this.updatePath(),this.resetHandles(),this.renderHandles(),this},r.prototype.update=function(){return this.vertices.length===this.handles.length?this.updateHandles():(this.resetHandles(),this.renderHandles()),this.options.addable&&this.updatePath(),this},r.prototype.resetHandles=function(){var t=this,e=this.handles;this.handles=[],e&&e.forEach((function(e){t.stopHandleListening(e),e.remove()}))},r.prototype.renderHandles=function(){for(var t=this,e=this.vertices,n=0,r=e.length;n<r;n+=1){var i=e[n],o=this.options.createHandle,s=this.options.processHandle,a=o({index:n,graph:this.graph,guard:function(e){return t.guard(e)},attrs:this.options.attrs||{}});s&&s(a),this.graph.hook.onToolItemCreated({name:"vertices",cell:this.cell,view:this.cellView,tool:a}),a.updatePosition(i.x,i.y),this.stamp(a.container),this.container.appendChild(a.container),this.handles.push(a),this.startHandleListening(a)}},r.prototype.updateHandles=function(){for(var t=this.vertices,e=0,n=t.length;e<n;e+=1){var r=t[e],i=this.handles[e];i&&i.updatePosition(r.x,r.y)}},r.prototype.updatePath=function(){var t=this.childNodes.connection;t&&t.setAttribute("d",this.cellView.getConnectionPathData())},r.prototype.startHandleListening=function(t){var e=this.cellView;e.can("vertexMovable")&&(t.on("change",this.onHandleChange,this),t.on("changing",this.onHandleChanging,this),t.on("changed",this.onHandleChanged,this)),e.can("vertexDeletable")&&t.on("remove",this.onHandleRemove,this)},r.prototype.stopHandleListening=function(t){var e=this.cellView;e.can("vertexMovable")&&(t.off("change",this.onHandleChange,this),t.off("changing",this.onHandleChanging,this),t.off("changed",this.onHandleChanged,this)),e.can("vertexDeletable")&&t.off("remove",this.onHandleRemove,this)},r.prototype.getNeighborPoints=function(e){var n=this.cellView,r=this.vertices,i=e>0?r[e-1]:n.sourceAnchor,o=e<r.length-1?r[e+1]:n.targetAnchor;return{prev:t.Point.create(i),next:t.Point.create(o)}},r.prototype.getMouseEventArgs=function(t){var e=this.normalizeEvent(t),n=this.graph.snapToGrid(e.clientX,e.clientY);return{e:e,x:n.x,y:n.y}},r.prototype.onHandleChange=function(t){var e=t.e;this.focus();var n=this.cellView;if(n.cell.startBatch("move-vertex",{ui:!0,toolId:this.cid}),!this.options.stopPropagation){var r=this.getMouseEventArgs(e),i=r.e,o=r.x,s=r.y;n.notifyMouseDown(i,o,s)}},r.prototype.onHandleChanging=function(t){var e=t.handle,n=t.e,r=this.cellView,i=e.options.index,o=this.getMouseEventArgs(n),s=o.e,a=o.x,l=o.y,u={x:a,y:l};this.snapVertex(u,i),r.cell.setVertexAt(i,u,{ui:!0,toolId:this.cid}),e.updatePosition(u.x,u.y),this.options.stopPropagation||r.notifyMouseMove(s,a,l)},r.prototype.onHandleChanged=function(t){var e=t.e,n=this.options,r=this.cellView;if(n.addable&&this.updatePath(),n.removeRedundancies){r.removeRedundantLinearVertices({ui:!0,toolId:this.cid})&&this.render(),this.blur(),r.cell.stopBatch("move-vertex",{ui:!0,toolId:this.cid}),this.eventData(e).vertexAdded&&r.cell.stopBatch("add-vertex",{ui:!0,toolId:this.cid});var i=this.getMouseEventArgs(e),o=i.e,s=i.x,a=i.y;this.options.stopPropagation||r.notifyMouseUp(o,s,a),r.checkMouseleave(o),n.onChanged&&n.onChanged({edge:r.cell,edgeView:r})}},r.prototype.snapVertex=function(t,e){var n=this.options.snapRadius||0;if(n>0){var r=this.getNeighborPoints(e),i=r.prev,o=r.next;Math.abs(t.x-i.x)<n?t.x=i.x:Math.abs(t.x-o.x)<n&&(t.x=o.x),Math.abs(t.y-i.y)<n?t.y=r.prev.y:Math.abs(t.y-o.y)<n&&(t.y=o.y)}},r.prototype.onHandleRemove=function(t){var e=t.handle,n=t.e;if(this.options.removable){var r=e.options.index,i=this.cellView;i.cell.removeVertexAt(r,{ui:!0}),this.options.addable&&this.updatePath(),i.checkMouseleave(this.normalizeEvent(n))}},r.prototype.onPathMouseDown=function(t){var e=this.cellView;if(!this.guard(t)&&this.options.addable&&e.can("vertexAddable")){t.stopPropagation(),t.preventDefault();var n=this.normalizeEvent(t),r=this.graph.snapToGrid(n.clientX,n.clientY).toJSON();e.cell.startBatch("add-vertex",{ui:!0,toolId:this.cid});var i=e.getVertexIndex(r.x,r.y);this.snapVertex(r,i),e.cell.insertVertex(r,i,{ui:!0,toolId:this.cid}),this.render();var o=this.handles[i];this.eventData(n,{vertexAdded:!0}),o.onMouseDown(n)}},r.prototype.onRemove=function(){this.resetHandles()},r}(t.ToolsView.ToolItem);!function(e){var i=function(i){function o(t){var e=i.call(this)||this;return e.options=t,e.render(),e.delegateEvents({mousedown:"onMouseDown",touchstart:"onMouseDown",dblclick:"onDoubleClick"}),e}return n(o,i),Object.defineProperty(o.prototype,"graph",{get:function(){return this.options.graph},enumerable:!1,configurable:!0}),o.prototype.render=function(){this.container=t.View.createElement("circle",!0);var n=this.options.attrs;if("function"==typeof n){var i=e.getDefaults();this.setAttrs(r(r({},i.attrs),n(this)))}else this.setAttrs(n);this.addClass(this.prefixClassName("edge-tool-vertex"))},o.prototype.updatePosition=function(t,e){this.setAttrs({cx:t,cy:e})},o.prototype.onMouseDown=function(t){this.options.guard(t)||(t.stopPropagation(),t.preventDefault(),this.graph.view.undelegateEvents(),this.delegateDocumentEvents({mousemove:"onMouseMove",touchmove:"onMouseMove",mouseup:"onMouseUp",touchend:"onMouseUp",touchcancel:"onMouseUp"},t.data),this.emit("change",{e:t,handle:this}))},o.prototype.onMouseMove=function(t){this.emit("changing",{e:t,handle:this})},o.prototype.onMouseUp=function(t){this.emit("changed",{e:t,handle:this}),this.undelegateDocumentEvents(),this.graph.view.delegateEvents()},o.prototype.onDoubleClick=function(t){this.emit("remove",{e:t,handle:this})},o}(t.View);e.Handle=i}(Ap||(Ap={})),function(e){var n,r=t.Util.prefix("edge-tool-vertex-path");e.config({name:"vertices",snapRadius:20,addable:!0,removable:!0,removeRedundancies:!0,stopPropagation:!0,attrs:{r:6,fill:"#333",stroke:"#fff",cursor:"move","stroke-width":2},createHandle:function(t){return new e.Handle(t)},markup:[{tagName:"path",selector:"connection",className:r,attrs:{fill:"none",stroke:"transparent","stroke-width":10,cursor:"pointer"}}],events:(n={},n["mousedown ."+r]="onPathMouseDown",n["touchstart ."+r]="onPathMouseDown",n)})}(Ap||(Ap={}));var Ep=function(e){function r(){var t=null!==e&&e.apply(this,arguments)||this;return t.handles=[],t}return n(r,e),Object.defineProperty(r.prototype,"vertices",{get:function(){return this.cellView.cell.getVertices()},enumerable:!1,configurable:!0}),r.prototype.update=function(){return this.render(),this},r.prototype.onRender=function(){oa(this.container,this.prefixClassName("edge-tool-segments")),this.resetHandles();var t=this.cellView,e=s([],this.vertices,!0);e.unshift(t.sourcePoint),e.push(t.targetPoint);for(var n=0,r=e.length;n<r-1;n+=1){var i=e[n],o=e[n+1],a=this.renderHandle(i,o,n);this.stamp(a.container),this.handles.push(a)}return this},r.prototype.renderHandle=function(t,e,n){var r=this,i=this.options.createHandle({index:n,graph:this.graph,guard:function(t){return r.guard(t)},attrs:this.options.attrs||{}});return this.options.processHandle&&this.options.processHandle(i),this.graph.hook.onToolItemCreated({name:"segments",cell:this.cell,view:this.cellView,tool:i}),this.updateHandle(i,t,e),this.container.appendChild(i.container),this.startHandleListening(i),i},r.prototype.startHandleListening=function(t){t.on("change",this.onHandleChange,this),t.on("changing",this.onHandleChanging,this),t.on("changed",this.onHandleChanged,this)},r.prototype.stopHandleListening=function(t){t.off("change",this.onHandleChange,this),t.off("changing",this.onHandleChanging,this),t.off("changed",this.onHandleChanged,this)},r.prototype.resetHandles=function(){var t=this,e=this.handles;this.handles=[],e&&e.forEach((function(e){t.stopHandleListening(e),e.remove()}))},r.prototype.shiftHandleIndexes=function(t){for(var e=this.handles,n=0,r=e.length;n<r;n+=1)e[n].options.index+=t},r.prototype.resetAnchor=function(t,e){var n=this.cellView.cell,r={ui:!0,toolId:this.cid};e?n.prop([t,"anchor"],e,r):n.removeProp([t,"anchor"],r)},r.prototype.snapHandle=function(t,e,n){var r=t.options.axis,i=t.options.index,o=this.cellView.cell.getVertices(),s=o[i-2]||n.sourceAnchor,a=o[i+1]||n.targetAnchor,l=this.options.snapRadius;return Math.abs(e[r]-s[r])<l?e[r]=s[r]:Math.abs(e[r]-a[r])<l&&(e[r]=a[r]),e},r.prototype.onHandleChanging=function(e){var n=e.handle,r=e.e,i=this.graph,o=this.options,s=this.cellView,a=o.anchor,l=n.options.axis,u=n.options.index-1,c=this.getEventData(r),h=this.normalizeEvent(r),p=i.snapToGrid(h.clientX,h.clientY),d=this.snapHandle(n,p.clone(),c),f=zr(this.vertices),g=f[u],v=f[u+1],y=s.sourceView,m=s.sourceBBox,b=!1,C=!1;if(g?0===u?m.containsPoint(g)?(f.shift(),this.shiftHandleIndexes(-1),b=!0):(g[l]=d[l],C=!0):g[l]=d[l]:((g=s.sourceAnchor.toJSON())[l]=d[l],m.containsPoint(g)?b=!0:(f.unshift(g),this.shiftHandleIndexes(1),C=!0)),"function"==typeof a&&y){if(b){var x=c.sourceAnchor.clone();x[l]=d[l];var w=Ws(a,s,x,y,s.sourceMagnet||y.container,"source",s,this);this.resetAnchor("source",w)}C&&this.resetAnchor("source",c.sourceAnchorDef)}var P=s.targetView,A=s.targetBBox,E=!1,M=!1;if(v?u===f.length-2?A.containsPoint(v)?(f.pop(),E=!0):(v[l]=d[l],M=!0):v[l]=d[l]:((v=s.targetAnchor.toJSON())[l]=d[l],A.containsPoint(v)?E=!0:(f.push(v),M=!0)),"function"==typeof a&&P){if(E){var S=c.targetAnchor.clone();S[l]=d[l];var k=Ws(a,s,S,P,s.targetMagnet||P.container,"target",s,this);this.resetAnchor("target",k)}M&&this.resetAnchor("target",c.targetAnchorDef)}t.Point.equalPoints(f,this.vertices)||this.cellView.cell.setVertices(f,{ui:!0,toolId:this.cid}),this.updateHandle(n,g,v,0),o.stopPropagation||s.notifyMouseMove(h,p.x,p.y)},r.prototype.onHandleChange=function(t){var e=t.handle,n=t.e,r=this.options,i=this.handles,o=this.cellView,s=e.options.index;if(Array.isArray(i)){for(var a=0,l=i.length;a<l;a+=1)a!==s&&i[a].hide();if(this.focus(),this.setEventData(n,{sourceAnchor:o.sourceAnchor.clone(),targetAnchor:o.targetAnchor.clone(),sourceAnchorDef:zr(this.cell.prop(["source","anchor"])),targetAnchorDef:zr(this.cell.prop(["target","anchor"]))}),this.cell.startBatch("move-segment",{ui:!0,toolId:this.cid}),!r.stopPropagation){var u=this.normalizeEvent(n),c=this.graph.snapToGrid(u.clientX,u.clientY);o.notifyMouseDown(u,c.x,c.y)}}},r.prototype.onHandleChanged=function(t){var e=t.e,n=this.options,r=this.cellView;n.removeRedundancies&&r.removeRedundantLinearVertices({ui:!0,toolId:this.cid});var i=this.normalizeEvent(e),o=this.graph.snapToGrid(i.clientX,i.clientY);this.render(),this.blur(),this.cell.stopBatch("move-segment",{ui:!0,toolId:this.cid}),n.stopPropagation||r.notifyMouseUp(i,o.x,o.y),r.checkMouseleave(i),n.onChanged&&n.onChanged({edge:r.cell,edgeView:r})},r.prototype.updateHandle=function(e,n,r,i){void 0===i&&(i=0);var o=this.options.precision||0,s=Math.abs(n.x-r.x)<o,a=Math.abs(n.y-r.y)<o;if(s||a){var l=new t.Line(n,r);if(l.length()<this.options.threshold)e.hide();else{var u=l.getCenter(),c=s?"x":"y";u[c]+=i||0;var h=l.vector().vectorAngle(new t.Point(1,0));e.updatePosition(u.x,u.y,h,this.cellView),e.show(),e.options.axis=c}}else e.hide()},r.prototype.onRemove=function(){this.resetHandles()},r}(t.ToolsView.ToolItem);!function(e){var i=function(i){function o(t){var e=i.call(this)||this;return e.options=t,e.render(),e.delegateEvents({mousedown:"onMouseDown",touchstart:"onMouseDown"}),e}return n(o,i),o.prototype.render=function(){this.container=t.View.createElement("rect",!0);var n=this.options.attrs;if("function"==typeof n){var i=e.getDefaults();this.setAttrs(r(r({},i.attrs),n(this)))}else this.setAttrs(n);this.addClass(this.prefixClassName("edge-tool-segment"))},o.prototype.updatePosition=function(e,n,r,i){var o=i.getClosestPoint(new t.Point(e,n))||new t.Point(e,n),s=ou().translate(o.x,o.y);if(o.equals({x:e,y:n}))s=s.rotate(r);else{var a=new t.Line(e,n,o.x,o.y).vector().vectorAngle(new t.Point(1,0));0!==a&&(a+=90),s=s.rotate(a)}this.setAttrs({transform:lu(s),cursor:r%180==0?"row-resize":"col-resize"})},o.prototype.onMouseDown=function(t){this.options.guard(t)||(this.trigger("change",{e:t,handle:this}),t.stopPropagation(),t.preventDefault(),this.options.graph.view.undelegateEvents(),this.delegateDocumentEvents({mousemove:"onMouseMove",touchmove:"onMouseMove",mouseup:"onMouseUp",touchend:"onMouseUp",touchcancel:"onMouseUp"},t.data))},o.prototype.onMouseMove=function(t){this.emit("changing",{e:t,handle:this})},o.prototype.onMouseUp=function(t){this.emit("changed",{e:t,handle:this}),this.undelegateDocumentEvents(),this.options.graph.view.delegateEvents()},o.prototype.show=function(){this.container.style.display=""},o.prototype.hide=function(){this.container.style.display="none"},o}(t.View);e.Handle=i}(Ep||(Ep={})),function(t){t.config({name:"segments",precision:.5,threshold:40,snapRadius:10,stopPropagation:!0,removeRedundancies:!0,attrs:{width:20,height:8,x:-10,y:-4,rx:4,ry:4,fill:"#333",stroke:"#fff","stroke-width":2},createHandle:function(e){return new t.Handle(e)},anchor:Cp})}(Ep||(Ep={}));var Mp=function(e){function r(){return null!==e&&e.apply(this,arguments)||this}return n(r,e),Object.defineProperty(r.prototype,"type",{get:function(){return this.options.type},enumerable:!1,configurable:!0}),r.prototype.onRender=function(){oa(this.container,this.prefixClassName("edge-tool-"+this.type+"-anchor")),this.toggleArea(!1),this.update()},r.prototype.update=function(){var t=this.type;return this.cellView.getTerminalView(t)?(this.updateAnchor(),this.updateArea(),this.container.style.display=""):this.container.style.display="none",this},r.prototype.updateAnchor=function(){var t=this.childNodes;if(t){var e=t.anchor;if(e){var n=this.type,r=this.cellView,i=this.options,o=r.getTerminalAnchor(n),s=r.cell.prop([n,"anchor"]);e.setAttribute("transform","translate("+o.x+", "+o.y+")");var a=s?i.customAnchorAttrs:i.defaultAnchorAttrs;a&&Object.keys(a).forEach((function(t){e.setAttribute(t,a[t])}))}}},r.prototype.updateArea=function(){var t=this.childNodes;if(t){var e=t.area;if(e){var n=this.type,r=this.cellView,i=r.getTerminalView(n);if(i){var o=i.cell,s=r.getTerminalMagnet(n),a=this.options.areaPadding||0;Number.isFinite(a)||(a=0);var l=void 0,u=void 0,c=void 0;i.isEdgeElement(s)?(u=0,c=(l=i.getBBox()).getCenter()):(l=i.getUnrotatedBBoxOfElement(s),u=o.getAngle(),c=l.getCenter(),u&&c.rotate(-u,o.getBBox().getCenter())),l.inflate(a),Va(e,{x:-l.width/2,y:-l.height/2,width:l.width,height:l.height,transform:"translate("+c.x+", "+c.y+") rotate("+u+")"})}}}},r.prototype.toggleArea=function(t){if(this.childNodes){var e=this.childNodes.area;e&&(e.style.display=t?"":"none")}},r.prototype.onMouseDown=function(t){this.guard(t)||(t.stopPropagation(),t.preventDefault(),this.graph.view.undelegateEvents(),this.options.documentEvents&&this.delegateDocumentEvents(this.options.documentEvents),this.focus(),this.toggleArea(this.options.restrictArea),this.cell.startBatch("move-anchor",{ui:!0,toolId:this.cid}))},r.prototype.resetAnchor=function(t){var e=this.type,n=this.cell;t?n.prop([e,"anchor"],t,{rewrite:!0,ui:!0,toolId:this.cid}):n.removeProp([e,"anchor"],{ui:!0,toolId:this.cid})},r.prototype.onMouseMove=function(e){var n=this.type,r=this.cellView,i=r.getTerminalView(n);if(null!=i){var o,s=this.normalizeEvent(e),a=i.cell,l=r.getTerminalMagnet(n),u=this.graph.clientToLocal(s.clientX,s.clientY),c=this.options.snap;if("function"==typeof c){var h=Ws(c,r,u,i,l,n,r,this);u=t.Point.create(h)}if(this.options.restrictArea)if(i.isEdgeElement(l)){var p=i.getClosestPoint(u);p&&(u=p)}else{var d=i.getUnrotatedBBoxOfElement(l),f=a.getAngle(),g=a.getBBox().getCenter(),v=u.clone().rotate(f,g);d.containsPoint(v)||(u=d.getNearestPointToPoint(v).rotate(-f,g))}var y=this.options.anchor;"function"==typeof y&&(o=Ws(y,r,u,i,l,n,r,this)),this.resetAnchor(o),this.update()}},r.prototype.onMouseUp=function(t){this.graph.view.delegateEvents(),this.undelegateDocumentEvents(),this.blur(),this.toggleArea(!1);var e=this.cellView;this.options.removeRedundancies&&e.removeRedundantLinearVertices({ui:!0,toolId:this.cid}),this.cell.stopBatch("move-anchor",{ui:!0,toolId:this.cid})},r.prototype.onDblClick=function(){var t=this.options.resetAnchor;t&&this.resetAnchor(!0===t?void 0:t),this.update()},r}(t.ToolsView.ToolItem);!function(t){t.config({tagName:"g",markup:[{tagName:"circle",selector:"anchor",attrs:{cursor:"pointer"}},{tagName:"rect",selector:"area",attrs:{"pointer-events":"none",fill:"none",stroke:"#33334F","stroke-dasharray":"2,4",rx:5,ry:5}}],events:{mousedown:"onMouseDown",touchstart:"onMouseDown",dblclick:"onDblClick"},documentEvents:{mousemove:"onMouseMove",touchmove:"onMouseMove",mouseup:"onMouseUp",touchend:"onMouseUp",touchcancel:"onMouseUp"},customAnchorAttrs:{"stroke-width":4,stroke:"#33334F",fill:"#FFFFFF",r:5},defaultAnchorAttrs:{"stroke-width":2,stroke:"#FFFFFF",fill:"#33334F",r:6},areaPadding:6,snapRadius:10,resetAnchor:!0,restrictArea:!0,removeRedundancies:!0,anchor:Cp,snap:function(t,e,n,r,i,o){var s=o.options.snapRadius||0,a="source"===r,l=a?0:-1,u=this.cell.getVertexAt(l)||this.getTerminalAnchor(a?"target":"source");return u&&(Math.abs(u.x-t.x)<s&&(t.x=u.x),Math.abs(u.y-t.y)<s&&(t.y=u.y)),t}})}(Mp||(Mp={}));var Sp=Mp.define({name:"source-anchor",type:"source"}),kp=Mp.define({name:"target-anchor",type:"target"}),Tp=function(e){function r(){return null!==e&&e.apply(this,arguments)||this}return n(r,e),Object.defineProperty(r.prototype,"type",{get:function(){return this.options.type},enumerable:!1,configurable:!0}),Object.defineProperty(r.prototype,"ratio",{get:function(){return this.options.ratio},enumerable:!1,configurable:!0}),r.prototype.init=function(){if(this.options.attrs){var t=this.options.attrs,e=t.class,n=i(t,["class"]);this.setAttrs(n,this.container),e&&oa(this.container,e)}},r.prototype.onRender=function(){oa(this.container,this.prefixClassName("edge-tool-"+this.type+"-arrowhead")),this.update()},r.prototype.update=function(){var e=this.ratio,n=this.cellView,r=n.getTangentAtRatio(e),i=r?r.start:n.getPointAtRatio(e),o=r&&r.vector().vectorAngle(new t.Point(1,0))||0;if(!i)return this;var s=ou().translate(i.x,i.y).rotate(o);return Tu(this.container,s,{absolute:!0}),this},r.prototype.onMouseDown=function(t){if(!this.guard(t)){t.stopPropagation(),t.preventDefault();var e=this.cellView;if(e.can("arrowheadMovable")){e.cell.startBatch("move-arrowhead",{ui:!0,toolId:this.cid});var n=this.graph.snapToGrid(t.clientX,t.clientY),r=e.prepareArrowheadDragging(this.type,{x:n.x,y:n.y,options:{toolId:this.cid}});this.cellView.setEventData(t,r),this.delegateDocumentEvents(this.options.documentEvents,t.data),e.graph.view.undelegateEvents(),this.container.style.pointerEvents="none"}this.focus()}},r.prototype.onMouseMove=function(t){var e=this.normalizeEvent(t),n=this.graph.snapToGrid(e.clientX,e.clientY);this.cellView.onMouseMove(e,n.x,n.y),this.update()},r.prototype.onMouseUp=function(t){this.undelegateDocumentEvents();var e=this.normalizeEvent(t),n=this.cellView,r=this.graph.snapToGrid(e.clientX,e.clientY);n.onMouseUp(e,r.x,r.y),this.graph.view.delegateEvents(),this.blur(),this.container.style.pointerEvents="",n.cell.stopBatch("move-arrowhead",{ui:!0,toolId:this.cid})},r}(t.ToolsView.ToolItem);!function(t){t.config({tagName:"path",isSVGElement:!0,events:{mousedown:"onMouseDown",touchstart:"onMouseDown"},documentEvents:{mousemove:"onMouseMove",touchmove:"onMouseMove",mouseup:"onMouseUp",touchend:"onMouseUp",touchcancel:"onMouseUp"}})}(Tp||(Tp={}));var Dp,Np,Op=Tp.define({name:"source-arrowhead",type:"source",ratio:0,attrs:{d:"M 10 -8 -10 0 10 8 Z",fill:"#333",stroke:"#fff","stroke-width":2,cursor:"move"}}),Lp=Tp.define({name:"target-arrowhead",type:"target",ratio:1,attrs:{d:"M -10 -8 10 0 -10 8 Z",fill:"#333",stroke:"#fff","stroke-width":2,cursor:"move"}}),Fp=function(e){function r(){var t=null!==e&&e.apply(this,arguments)||this;return t.labelIndex=-1,t.distance=.5,t}return n(r,e),r.prototype.render=function(){return this.createElement(),this.update(),this.autoFocus(),this.delegateDocumentEvents(this.options.documentEvents),this},r.prototype.createElement=function(){var e=this.cell,n=[this.prefixClassName((e.isEdge()?"edge":"node")+"-tool-editor"),this.prefixClassName("cell-tool-editor")];this.editor=t.ToolsView.createElement("div",!1),this.addClass(n,this.editor),this.editor.contentEditable="true",this.container.appendChild(this.editor)},r.prototype.update=function(){var e=this,n=e.graph,r=e.cell,i=e.editor,o=i.style,s=new t.Point,a=20;if(r.isNode())s=r.getBBox().center,a=r.size().width-4;else if(r.isEdge()){var l=this.options.event,u=l.target,c=u.parentElement;if(c&&ia(c,this.prefixClassName("edge-label"))){var h=c.getAttribute("data-index")||"0";this.labelIndex=parseInt(h,10);var p=uu(c.getAttribute("transform")).translation;s=new t.Point(p.tx,p.ty),a=bu(u).width}else{if(!this.options.labelAddable)return this;s=n.clientToLocal(t.Point.create(l.clientX,l.clientY));var d=this.cellView.path.closestPointLength(s);this.distance=d}}s=n.localToGraph(s),o.left=s.x+"px",o.top=s.y+"px",o.minWidth=a+"px";var f=n.scale();o.transform="scale("+f.sx+", "+f.sy+") translate(-50%, -50%)";var g=this.options.attrs;o.fontSize=g.fontSize+"px",o.fontFamily=g.fontFamily,o.color=g.color,o.backgroundColor=g.backgroundColor;var v,y=this.options.getText;return"function"==typeof y&&(v=Ws(y,this.cellView,{cell:this.cell,index:this.labelIndex})),i.innerText=v||"",this},r.prototype.onDocumentMouseDown=function(t){if(t.target!==this.editor){var e=this.cell,n=this.editor.innerText.replace(/\n$/,"")||"",r=this.options.setText;"function"==typeof r&&Ws(r,this.cellView,{cell:this.cell,value:n,index:this.labelIndex,distance:this.distance}),e.removeTool(e.isEdge()?"edge-editor":"node-editor"),this.undelegateDocumentEvents()}},r.prototype.onDblClick=function(t){t.stopPropagation()},r.prototype.onMouseDown=function(t){t.stopPropagation()},r.prototype.autoFocus=function(){var t=this;setTimeout((function(){t.editor.focus(),t.selectText()}))},r.prototype.selectText=function(){if(window.getSelection){var t=document.createRange(),e=window.getSelection();t.selectNodeContents(this.editor),e.removeAllRanges(),e.addRange(t)}},r}(t.ToolsView.ToolItem);!function(t){t.config({tagName:"div",isSVGElement:!1,events:{dblclick:"onDblClick",mousedown:"onMouseDown"},documentEvents:{mousedown:"onDocumentMouseDown"}})}(Fp||(Fp={})),function(t){t.NodeEditor=t.define({attrs:{fontSize:14,fontFamily:"Arial, helvetica, sans-serif",color:"#000",backgroundColor:"#fff"},getText:function(t){return t.cell.attr("text/text")},setText:function(t){var e=t.cell,n=t.value;e.attr("text/text",n)}}),t.EdgeEditor=t.define({attrs:{fontSize:14,fontFamily:"Arial, helvetica, sans-serif",color:"#000",backgroundColor:"#fff"},labelAddable:!0,getText:function(t){var e=t.cell,n=t.index;return-1===n?"":e.prop("labels/"+n+"/attrs/label/text")},setText:function(t){var e=t.cell,n=t.value,r=t.index,i=t.distance,o=e;-1===r?o.appendLabel({position:{distance:i},attrs:{label:{text:n}}}):n?o.prop("labels/"+r+"/attrs/label/text",n):"number"==typeof r&&o.removeLabelAt(r)}})}(Fp||(Fp={})),function(e){e.presets={boundary:Pp,button:wp,"button-remove":wp.Remove,"node-editor":Fp.NodeEditor},e.registry=Ju.create({type:"node tool",process:function(e,n){if("function"==typeof n)return n;var r=t.ToolsView.ToolItem,o=n.inherit,s=i(n,["inherit"]);if(o){var a=this.get(o);null==a?this.onNotFound(o,"inherited"):r=a}return null==s.name&&(s.name=e),r.define.call(r,s)}}),e.registry.register(e.presets,!0)}(Dp||(Dp={})),function(e){e.presets={boundary:Pp,vertices:Ap,segments:Ep,button:wp,"button-remove":wp.Remove,"source-anchor":Sp,"target-anchor":kp,"source-arrowhead":Op,"target-arrowhead":Lp,"edge-editor":Fp.EdgeEditor},e.registry=Ju.create({type:"edge tool",process:function(e,n){if("function"==typeof n)return n;var r=t.ToolsView.ToolItem,o=n.inherit,s=i(n,["inherit"]);if(o){var a=this.get(o);null==a?this.onNotFound(o,"inherited"):r=a}return null==s.name&&(s.name=e),r.define.call(r,s)}}),e.registry.register(e.presets,!0)}(Np||(Np={}));var zp=Up("center"),Bp=Up("topCenter"),Vp=Up("bottomCenter"),jp=Up("leftMiddle"),Rp=Up("rightMiddle"),Ip=Up("topLeft"),_p=Up("topRight"),Gp=Up("bottomLeft"),Hp=Up("bottomRight");function Up(t){return function(e,n,r,i){void 0===i&&(i={});var o=i.rotate?e.getUnrotatedBBoxOfElement(n):e.getBBoxOfElement(n),s=o[t];s.x+=Gs(i.dx,o.width),s.y+=Gs(i.dy,o.height);var a=e.cell;return i.rotate?s.rotate(-a.getAngle(),a.getBBox().getCenter()):s}}function qp(e){return function(n,r,i,o){if(i instanceof Element){var s=this.graph.renderer.findViewByElem(i),a=void 0;if(s)if(s.isEdgeElement(i)){var l=null!=o.fixedAt?o.fixedAt:"50%";a=$p(s,l)}else a=s.getBBoxOfElement(i).getCenter();else a=new t.Point;return e.call(this,n,r,a,o)}return e.apply(this,arguments)}}function $p(t,e){var n=_s(e),r="string"==typeof e?parseFloat(e):e;return n?t.getPointAtRatio(r/100):t.getPointAtLength(r)}var Wp,Xp=qp((function(e,n,r,i){var o=e.cell.getAngle(),s=e.getBBoxOfElement(n),a=s.getCenter(),l=s.getTopLeft(),u=s.getBottomRight(),c=i.padding;if(Number.isFinite(c)||(c=0),l.y+c<=r.y&&r.y<=u.y-c){var h=r.y-a.y;a.x+=0===o||180===o?0:1*h/Math.tan(t.Angle.toRad(o)),a.y+=h}else if(l.x+c<=r.x&&r.x<=u.x-c){var p=r.x-a.x;a.y+=90===o||270===o?0:p*Math.tan(t.Angle.toRad(o)),a.x+=p}return a})),Yp=qp((function(t,e,n,r){var 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t.targetAnchor?t.targetAnchor:md(t,e).getCenter()}(e,o).clone(),l):Pd(r.clone(),l);var u,c,h,p,d,f=(u=o.step,h=a,{source:(c=s).clone(),x:wd(h.x-c.x,u),y:wd(h.y-c.y,u)}),g=s,v=a;if(p=t.Rectangle.isRectangle(n)?kd(g,n,o.startDirections,f,o):[g],d=t.Rectangle.isRectangle(r)?kd(a,r,o.endDirections,f,o):[v],p=p.filter((function(t){return i.isAccessible(t)})),d=d.filter((function(t){return i.isAccessible(t)})),p.length>0&&d.length>0){for(var y=new gd,m={},b={},C={},x=0,w=p.length;x<w;x+=1){var P=p[x],A=Ed(P);y.add(A,Sd(P,d)),m[A]=P,C[A]=0}for(var E=o.previousDirectionAngle,M=void 0===E,S=void 0,k=void 0,T=function(t,e){var n=e.step;return e.directions.forEach((function(e){e.gridOffsetX=e.offsetX/n*t.x,e.gridOffsetY=e.offsetY/n*t.y})),e.directions}(f,o),D=T.length,N=d.reduce((function(t,e){var n=Ed(e);return t.push(n),t}),[]),O=t.Point.equalPoints(p,d),L=o.maxLoopCount;!y.isEmpty()&&L>0;){var F=y.pop(),z=m[F],B=b[F],V=C[F],j=z.equals(g),R=null==B,I=void 0;if(I=R?M?j?null:Cd(g,z,D,f,o):E:Cd(B,z,D,f,o),!(R&&O)&&N.indexOf(F)>=0)return o.previousDirectionAngle=I,Td(b,m,z,g,v);for(x=0;x<D;x+=1){var _=(S=T[x]).angle;if(k=xd(I,_),M&&j||!(k>o.maxDirectionChange)){var G=Ad(z.clone().translate(S.gridOffsetX||0,S.gridOffsetY||0),f,l),H=Ed(G);if(!y.isClose(H)&&i.isAccessible(G)){if(N.indexOf(H)>=0)if(!G.equals(v))if(xd(_,Cd(G,v,D,f,o))>o.maxDirectionChange)continue;var U=V+S.cost+(j?0:o.penalties[k]);(!y.isOpen(H)||U<C[H])&&(m[H]=G,b[H]=z,C[H]=U,y.add(H,U+Sd(G,d)))}}}L-=1}}return o.fallbackRoute?Ws(o.fallbackRoute,this,g,v,o):null}var Nd=function(e,n,r){for(var i,o,s=function(e){var n=Object.keys(e).reduce((function(t,n){return t[n]="fallbackRouter"===n||"draggingRouter"===n||"fallbackRoute"===n?e[n]:fd(e[n],e),t}),{});if(n.padding){var r=Us(n.padding);n.paddingBox={x:-r.left,y:-r.top,width:r.left+r.right,height:r.top+r.bottom}}return n.directions.forEach((function(e){var n=new t.Point(0,0),r=new t.Point(e.offsetX,e.offsetY);e.angle=t.Angle.normalize(n.theta(r))})),n}(n),a=yd(r,s),l=md(r,s),u=bd(r,s),c=new vd(s).build(r.graph.model,r.cell),h=e.map((function(e){return t.Point.create(e)})),p=[],d=u,f=0,g=h.length;f<=g;f+=1){var v=null;if(i=o||a,null==(o=h[f])){o=l;var y=r.cell;if((null==y.getSourceCellId()||null==y.getTargetCellId())&&"function"==typeof s.draggingRouter){var m=i===a?u:i,b=o.getOrigin();v=Ws(s.draggingRouter,r,m,b,s)}}if(null==v&&(v=Dd(r,i,o,c,s)),null===v)return Ws(s.fallbackRouter,this,e,s,r);var C=v[0];C&&C.equals(d)&&v.shift(),d=v[v.length-1]||d,p.push.apply(p,v)}return p},Od=function(t,e,n){return Ws(Nd,this,t,r(r({},dd),e),n)},Ld={maxDirectionChange:45,directions:function(){var t=fd(this.step,this),e=fd(this.cost,this),n=Math.ceil(Math.sqrt(t*t<<1));return[{cost:e,offsetX:t,offsetY:0},{cost:n,offsetX:t,offsetY:t},{cost:e,offsetX:0,offsetY:t},{cost:n,offsetX:-t,offsetY:t},{cost:e,offsetX:-t,offsetY:0},{cost:n,offsetX:-t,offsetY:-t},{cost:e,offsetX:0,offsetY:-t},{cost:n,offsetX:t,offsetY:-t}]},fallbackRoute:function(e,n,r){var i=e.theta(n),o=[],s={x:n.x,y:e.y},a={x:e.x,y:n.y};if(i%180>90){var l=s;s=a,a=l}var u=i%90<45?s:a,c=new t.Line(e,u),h=90*Math.ceil(i/90),p=t.Point.fromPolar(c.squaredLength(),t.Angle.toRad(h+135),u),d=new t.Line(n,p),f=c.intersectsWithLine(d),g=f||n,v=f?g:e,y=360/r.directions.length,m=v.theta(n),b=t.Angle.normalize(m+y/2),C=y*Math.floor(b/y);return r.previousDirectionAngle=C,g&&o.push(g.round()),o.push(n),o}};function Fd(e,n){if(null!=n&&!1!==n){var i="boolean"==typeof n?0:n;if(i>0){var o=t.Point.create(e[1]).move(e[2],i),a=t.Point.create(e[1]).move(e[0],i);return s(s([o.toJSON()],e,!0),[a.toJSON()],!1)}var l=e[1];return s(s([r({},l)],e,!0),[r({},l)],!1)}return e}var zd,Bd=Object.freeze({__proto__:null,normal:function(t){return s([],t,!0)},oneSide:function(t,e,n){var r,i,o,a=e.side||"bottom",l=Us(e.padding||40),u=n.sourceBBox,c=n.targetBBox,h=u.getCenter(),p=c.getCenter();switch(a){case"top":o=-1,r="y",i="height";break;case"left":o=-1,r="x",i="width";break;case"right":o=1,r="x",i="width";break;case"bottom":default:o=1,r="y",i="height"}return h[r]+=o*(u[i]/2+l[a]),p[r]+=o*(c[i]/2+l[a]),o*(h[r]-p[r])>0?p[r]=h[r]:h[r]=p[r],s(s([h.toJSON()],t,!0),[p.toJSON()],!1)},orth:pd,metro:function(t,e,n){return Ws(Od,this,t,r(r({},Ld),e),n)},manhattan:Od,er:function(t,e,n){var r,i,o,a=e.offset||32,l=null==e.min?16:e.min,u=0,c=e.direction,h=n.sourceBBox,p=n.targetBBox,d=h.getCenter(),f=p.getCenter();if("number"==typeof a&&(u=a),null==c){var g=p.left-h.right,v=p.top-h.bottom;g>=0&&v>=0?c=g>=v?"L":"T":g<=0&&v>=0?c=(g=h.left-p.right)>=0&&g>=v?"R":"T":g>=0&&v<=0?c=(v=h.top-p.bottom)>=0?g>=v?"L":"B":"L":(g=h.left-p.right,v=h.top-p.bottom,c=g>=0&&v>=0?g>=v?"R":"B":g<=0&&v>=0?"B":g>=0&&v<=0||Math.abs(g)>Math.abs(v)?"R":"B")}"H"===c?c=f.x-d.x>=0?"L":"R":"V"===c&&(c=f.y-d.y>=0?"T":"B"),"center"===a&&("L"===c?u=(p.left-h.right)/2:"R"===c?u=(h.left-p.right)/2:"T"===c?u=(p.top-h.bottom)/2:"B"===c&&(u=(h.top-p.bottom)/2));var y="L"===c||"R"===c;if(y){if(f.y===d.y)return s([],t,!0);o="L"===c?1:-1,r="x",i="width"}else{if(f.x===d.x)return s([],t,!0);o="T"===c?1:-1,r="y",i="height"}var m=d.clone(),b=f.clone();if(m[r]+=o*(h[i]/2+u),b[r]-=o*(p[i]/2+u),y){var C=m.x,x=b.x,w=h.width/2+l,P=p.width/2+l;f.x>d.x?x<=C&&(m.x=Math.max(x,d.x+w),b.x=Math.min(C,f.x-P)):x>=C&&(m.x=Math.min(x,d.x-w),b.x=Math.max(C,f.x+P))}else{var A=m.y,E=b.y;w=h.height/2+l,P=p.height/2+l;f.y>d.y?E<=A&&(m.y=Math.max(E,d.y+w),b.y=Math.min(A,f.y-P)):E>=A&&(m.y=Math.min(E,d.y-w),b.y=Math.max(A,f.y+P))}return s(s([m.toJSON()],t,!0),[b.toJSON()],!1)},loop:function(e,n,r){var i=n.width||50,o=(n.height||80)/2,s=n.angle||"auto",a=r.sourceAnchor,l=r.targetAnchor,u=r.sourceBBox,c=r.targetBBox;if(a.equals(l)){var h=function(e){var n=t.Angle.toRad(e),r=Math.sin(n),s=Math.cos(n),l=new t.Point(a.x+s*i,a.y+r*i),u=new t.Point(l.x-s*o,l.y-r*o),c=u.clone().rotate(-90,l),h=u.clone().rotate(90,l);return[c.toJSON(),l.toJSON(),h.toJSON()]},p=function(e){var n=a.clone().move(e,-1),r=new t.Line(n,e);return!u.containsPoint(e)&&!u.intersectsWithLine(r)},d=[0,90,180,270,45,135,225,315];if("number"==typeof s)return Fd(h(s),n.merge);if((C=u.getCenter()).equals(a))return Fd(h(0),n.merge);var f=C.angleBetween(a,C.clone().translate(1,0)),g=h(f);if(p(g[1]))return Fd(g,n.merge);for(var v=1,y=d.length;v<y;v+=1)if(p((g=h(f+d[v]))[1]))return Fd(g,n.merge);return Fd(g,n.merge)}var m=new t.Line(a,l),b=m.parallel(-i),C=b.getCenter(),x=b.start.clone().move(b.end,o),w=b.end.clone().move(b.start,o),P=m.parallel(-1),A=new t.Line(P.start,C),E=new t.Line(P.end,C);if((u.containsPoint(C)||c.containsPoint(C)||u.intersectsWithLine(A)||u.intersectsWithLine(E)||c.intersectsWithLine(A)||c.intersectsWithLine(E))&&(C=(b=m.parallel(i)).getCenter(),x=b.start.clone().move(b.end,o),w=b.end.clone().move(b.start,o)),n.merge){var M=new t.Line(a,l),S=new t.Line(C,M.center).setLength(Number.MAX_SAFE_INTEGER),k=u.intersectsWithLine(S),T=c.intersectsWithLine(S),D=k?Array.isArray(k)?k:[k]:[];T&&(Array.isArray(T)?D.push.apply(D,T):D.push(T));var N=M.center.closest(D);N?(r.sourceAnchor=N.clone(),r.targetAnchor=N.clone()):(r.sourceAnchor=M.center.clone(),r.targetAnchor=M.center.clone())}return Fd([x.toJSON(),C.toJSON(),w.toJSON()],n.merge)}});!function(t){t.presets=Bd,t.registry=Ju.create({type:"router"}),t.registry.register(t.presets,!0)}(zd||(zd={}));var Vd,jd,Rd=1/3,Id=2/3;function _d(e,n,r){void 0===r&&(r=[]);var i=s(s([e],r,!0),[n],!1),o=[];return i.forEach((function(e,n){var r=i[n+1];null!=r&&o.push(new t.Line(e,r))})),o}function Gd(e,n){return new t.Line(e,n).squaredLength()}function Hd(e,n,r,i){var o,s=new t.Path;return o=t.Path.createSegment("M",e[0].start),s.appendSegment(o),e.forEach((function(a,l){if(Vd.includes(a)){var u=void 0,c=void 0,h=void 0,p=void 0;if("arc"===r){u=-90,((c=a.start.diff(a.end)).x<0||0===c.x&&c.y<0)&&(u+=180);var d=a.getCenter(),f=new t.Line(d,a.end).rotate(u,d),g=void 0;h=(g=new t.Line(a.start,d)).pointAt(2/3).rotate(u,a.start),p=f.pointAt(1/3).rotate(-u,f.end),o=t.Path.createSegment("C",h,p,f.end),s.appendSegment(o),g=new t.Line(d,a.end),h=f.pointAt(1/3).rotate(u,f.end),p=g.pointAt(1/3).rotate(-u,a.end),o=t.Path.createSegment("C",h,p,a.end),s.appendSegment(o)}else if("gap"===r)o=t.Path.createSegment("M",a.end),s.appendSegment(o);else if("cubic"===r){u=a.start.theta(a.end);var v=.6*n,y=1.35*n;((c=a.start.diff(a.end)).x<0||0===c.x&&c.y<0)&&(y*=-1),h=new t.Point(a.start.x+v,a.start.y+y).rotate(u,a.start),p=new t.Point(a.end.x-v,a.end.y+y).rotate(u,a.end),o=t.Path.createSegment("C",h,p,a.end),s.appendSegment(o)}}else{var m=e[l+1];0===i||!m||Vd.includes(m)?(o=t.Path.createSegment("L",a.end),s.appendSegment(o)):function(e,n,r,i,o){var s,a=r.distance(i)/2,l=r.distance(o)/2,u=-Math.min(e,a),c=-Math.min(e,l),h=r.clone().move(i,u).round(),p=r.clone().move(o,c).round(),d=new t.Point(Rd*h.x+Id*r.x,Id*r.y+Rd*h.y),f=new t.Point(Rd*p.x+Id*r.x,Id*r.y+Rd*p.y);s=t.Path.createSegment("L",h),n.appendSegment(s),s=t.Path.createSegment("C",d,f,p),n.appendSegment(s)}(i,s,a.end,a.start,m.end)}})),s}var Ud,qd=Object.freeze({__proto__:null,normal:function(e,n,r,i){void 0===i&&(i={});var o=s(s([e],r,!0),[n],!1),a=new t.Polyline(o),l=new t.Path(a);return i.raw?l:l.serialize()},loop:function(e,n,r,i){void 0===i&&(i={});var o=3===r.length?0:1,s=t.Point.create(r[0+o]),a=t.Point.create(r[2+o]),l=t.Point.create(r[1+o]);if(!t.Point.equals(e,n)){var u=new t.Point((e.x+n.x)/2,(e.y+n.y)/2),c=u.angleBetween(t.Point.create(e).rotate(90,u),l);c>1&&(s.rotate(180-c,u),a.rotate(180-c,u),l.rotate(180-c,u))}var h="\n     M "+e.x+" "+e.y+"\n     Q "+s.x+" "+s.y+" "+l.x+" "+l.y+"\n     Q "+a.x+" "+a.y+" "+n.x+" "+n.y+"\n  ";return i.raw?t.Path.parse(h):h},rounded:function(e,n,r,i){void 0===i&&(i={});var o=new t.Path;o.appendSegment(t.Path.createSegment("M",e));for(var s,a,l=1/3,u=2/3,c=i.radius||10,h=0,p=r.length;h<p;h+=1){var d=t.Point.create(r[h]),f=r[h-1]||e,g=r[h+1]||n;s=a||d.distance(f)/2,a=d.distance(g)/2;var v=-Math.min(c,s),y=-Math.min(c,a),m=d.clone().move(f,v).round(),b=d.clone().move(g,y).round(),C=new t.Point(l*m.x+u*d.x,u*d.y+l*m.y),x=new t.Point(l*b.x+u*d.x,u*d.y+l*b.y);o.appendSegment(t.Path.createSegment("L",m)),o.appendSegment(t.Path.createSegment("C",C,x,b))}return o.appendSegment(t.Path.createSegment("L",n)),i.raw?o:o.serialize()},smooth:function(e,n,r,i){var o;void 0===i&&(i={});var a=i.direction;if(r&&0!==r.length){var l=s(s([e],r,!0),[n],!1),u=t.Curve.throughPoints(l);o=new t.Path(u)}else if((o=new t.Path).appendSegment(t.Path.createSegment("M",e)),a||(a=Math.abs(e.x-n.x)>=Math.abs(e.y-n.y)?"H":"V"),"H"===a){var c=(e.x+n.x)/2;o.appendSegment(t.Path.createSegment("C",c,e.y,c,n.y,n.x,n.y))}else{var h=(e.y+n.y)/2;o.appendSegment(t.Path.createSegment("C",e.x,h,n.x,h,n.x,n.y))}return i.raw?o:o.serialize()},jumpover:function(e,n,r,i){var o=this;void 0===i&&(i={}),Vd=[],jd=[],function(t){var e=t.graph._jumpOverUpdateList;if(null==e&&(e=t.graph._jumpOverUpdateList=[],t.graph.on("cell:mouseup",(function(){for(var e=t.graph._jumpOverUpdateList,n=0;n<e.length;n+=1)e[n].update()})),t.graph.on("model:reseted",(function(){e=t.graph._jumpOverUpdateList=[]}))),e.indexOf(t)<0){e.push(t);var n=function(){return e.splice(e.indexOf(t),1)};t.cell.once("change:connector",n),t.cell.once("removed",n)}}(this);var s=i.size||5,a=i.type||"arc",l=i.radius||0,u=i.ignoreConnectors||["smooth"],c=this.graph,h=c.model.getEdges();if(1===h.length)return Hd(_d(e,n,r),s,a,l);var p=this.cell,d=h.indexOf(p),f=c.options.connecting.connector||{},g=h.filter((function(t,e){var n=t.getConnector()||f;return!u.includes(n.name)&&(!(e>d)||"jumpover"!==n.name)})),v=g.map((function(t){return c.renderer.findViewByCell(t)})),y=_d(e,n,r),m=v.map((function(t){return null==t?[]:t===o?y:_d(t.sourcePoint,t.targetPoint,t.routePoints)})),b=[];y.forEach((function(e){var n=g.reduce((function(t,n,r){if(n!==p){var i=function(t,e){var n=[];return e.forEach((function(e){var r=t.intersectsWithLine(e);r&&n.push(r)})),n}(e,m[r]);t.push.apply(t,i)}return t}),[]).sort((function(t,n){return Gd(e.start,t)-Gd(e.start,n)}));n.length>0?b.push.apply(b,function(e,n,r){return n.reduce((function(i,o,s){if(jd.includes(o))return i;var a=i.pop()||e,l=t.Point.create(o).move(a.start,-r),u=t.Point.create(o).move(a.start,+r),c=n[s+1];if(null!=c){var h=u.distance(c);h<=r&&(u=c.move(a.start,h),jd.push(c))}else if(l.distance(a.end)<2*r+1)return i.push(a),i;if(u.distance(a.start)<2*r+1)return i.push(a),i;var p=new t.Line(l,u);return Vd.push(p),i.push(new t.Line(a.start,l),p,new t.Line(u,a.end)),i}),[])}(e,n,s)):b.push(e)}));var C=Hd(b,s,a,l);return Vd=[],jd=[],i.raw?C:C.serialize()}});!function(t){t.presets=qd,t.registry=Ju.create({type:"connector"}),t.registry.register(t.presets,!0)}(Ud||(Ud={}));var $d=Ju.create,Wd=Object.freeze({__proto__:null,create:$d,get Attr(){return ch},get Grid(){return yh},get Filter(){return Ch},get Background(){return wh},get Highlighter(){return Bh},get PortLayout(){return Gh},get PortLabelLayout(){return Jh},get NodeTool(){return Dp},get EdgeTool(){return Np},get Marker(){return Wc},get NodeAnchor(){return Wp},get EdgeAnchor(){return Zp},get ConnectionPoint(){return od},get Router(){return zd},get Connector(){return Ud},get ConnectionStrategy(){return cp},get Registry(){return Ju}}),Xd=function(){function e(t){this.cell=t,this.ids={},this.cache={}}return e.prototype.get=function(){return Object.keys(this.ids)},e.prototype.start=function(t,n,i,o){var s=this;void 0===i&&(i={}),void 0===o&&(o="/");var a=this.cell.getPropByPath(t),l=mi(i,e.defaultOptions),u=this.getTiming(l.timing),c=this.getInterp(l.interp,a,n),h=0,p=Array.isArray(t)?t.join(o):t,d=Array.isArray(t)?t:t.split(o),f=function(){var t=(new Date).getTime();0===h&&(h=t);var e=(t-h)/l.duration;e<1?s.ids[p]=Ya(f):e=1;var n=c(u(e));s.cell.setPropByPath(d,n),i.progress&&i.progress(r({progress:e,currentValue:n},s.getArgs(p))),1===e&&(s.cell.notify("transition:end",s.getArgs(p)),s.cell.notify("transition:complete",s.getArgs(p)),i.complete&&i.complete(s.getArgs(p)),s.cell.notify("transition:finish",s.getArgs(p)),i.finish&&i.finish(s.getArgs(p)),s.clean(p))};return setTimeout((function(){s.stop(t,void 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this.cache[t]},e.prototype.getTiming=function(e){return"string"==typeof e?t.Timing[e]:e},e.prototype.getInterp=function(e,n,r){return e?e(n,r):"number"==typeof r?t.Interp.number(n,r):"string"==typeof r?"#"===r[0]?t.Interp.color(n,r):t.Interp.unit(n,r):t.Interp.object(n,r)},e.prototype.getArgs=function(t){var e=this.cache[t];return{path:t,startValue:e.startValue,targetValue:e.targetValue,cell:this.cell}},e}();!function(t){t.defaultOptions={delay:10,duration:100,timing:"linear"}}(Xd||(Xd={}));var Yd,Jd=function(e){function i(t){void 0===t&&(t={});var n=e.call(this)||this;return n.pending=!1,n.changing=!1,n.data={},n.mutate(zr(t)),n.changed={},n}return n(i,e),i.prototype.mutate=function(t,e){var n=this;void 0===e&&(e={});var r=!0===e.unset,i=!0===e.silent,o=[],s=this.changing;this.changing=!0,s||(this.previous=zr(this.data),this.changed={});var a=this.data,l=this.previous,u=this.changed;if(Object.keys(t).forEach((function(e){var n=e,i=t[n];Wi(a[n],i)||o.push(n),Wi(l[n],i)?delete 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t=this;this.store.on("change:*",(function(e){var n=e.key,r=e.current,i=e.previous,o=e.options;t.notify("change:*",{key:n,options:o,current:r,previous:i,cell:t}),t.notify("change:"+n,{options:o,current:r,previous:i,cell:t});var s=n;"source"!==s&&"target"!==s||t.notify("change:terminal",{type:s,current:r,previous:i,options:o,cell:t})})),this.store.on("changed",(function(e){var n=e.options;return t.notify("changed",{options:n,cell:t})}))},a.prototype.notify=function(t,e){this.trigger(t,e);var n=this.model;return n&&(n.notify("cell:"+t,e),this.isNode()?n.notify("node:"+t,r(r({},e),{node:this})):this.isEdge()&&n.notify("edge:"+t,r(r({},e),{edge:this}))),this},a.prototype.isNode=function(){return!1},a.prototype.isEdge=function(){return!1},a.prototype.isSameStore=function(t){return this.store===t.store},Object.defineProperty(a.prototype,"view",{get:function(){return this.store.get("view")},enumerable:!1,configurable:!0}),Object.defineProperty(a.prototype,"shape",{get:function(){return 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n,r=e.getMaxZIndex();t.deep?(n=this.getDescendants({deep:!0,breadthFirst:!0})).unshift(this):n=[this],r=r-n.length+1;var i=e.total(),o=e.indexOf(this)!==i-n.length;o||(o=n.some((function(t,e){return t.getZIndex()!==r+e}))),o&&this.batchUpdate("to-front",(function(){r+=n.length,n.forEach((function(e,n){e.setZIndex(r+n,t)}))}))}return this},a.prototype.toBack=function(t){void 0===t&&(t={});var e=this.model;if(e){var n,r=e.getMinZIndex();t.deep?(n=this.getDescendants({deep:!0,breadthFirst:!0})).unshift(this):n=[this];var i=0!==e.indexOf(this);i||(i=n.some((function(t,e){return t.getZIndex()!==r+e}))),i&&this.batchUpdate("to-back",(function(){r-=n.length,n.forEach((function(e,n){e.setZIndex(r+n,t)}))}))}return this},Object.defineProperty(a.prototype,"markup",{get:function(){return this.getMarkup()},set:function(t){null==t?this.removeMarkup():this.setMarkup(t)},enumerable:!1,configurable:!0}),a.prototype.getMarkup=function(){var t=this.store.get("markup");null==t&&(t=this.constructor.getMarkup());return t},a.prototype.setMarkup=function(t,e){return void 0===e&&(e={}),this.store.set("markup",t,e),this},a.prototype.removeMarkup=function(t){return void 0===t&&(t={}),this.store.remove("markup",t),this},Object.defineProperty(a.prototype,"attrs",{get:function(){return this.getAttrs()},set:function(t){null==t?this.removeAttrs():this.setAttrs(t)},enumerable:!1,configurable:!0}),a.prototype.getAttrs=function(){var t=this.store.get("attrs");return t?r({},t):{}},a.prototype.setAttrs=function(t,e){var n=this;if(void 0===e&&(e={}),null==t)this.removeAttrs(e);else{var i=function(t){return n.store.set("attrs",t,e)};if(!0===e.overwrite)i(t);else{var o=this.getAttrs();!1===e.deep?i(r(r({},o),t)):i(ro({},o,t))}}return this},a.prototype.replaceAttrs=function(t,e){return void 0===e&&(e={}),this.setAttrs(t,r(r({},e),{overwrite:!0}))},a.prototype.updateAttrs=function(t,e){return void 0===e&&(e={}),this.setAttrs(t,r(r({},e),{deep:!1}))},a.prototype.removeAttrs=function(t){return void 0===t&&(t={}),this.store.remove("attrs",t),this},a.prototype.getAttrDefinition=function(t){if(!t)return null;var e=this.constructor.getAttrHooks()||{},n=e[t]||ch.registry.get(t);if(!n){var r=jn(t);n=e[r]||ch.registry.get(r)}return n||null},a.prototype.getAttrByPath=function(t){return null==t||""===t?this.getAttrs():this.getPropByPath(this.prefixAttrPath(t))},a.prototype.setAttrByPath=function(t,e,n){return void 0===n&&(n={}),this.setPropByPath(this.prefixAttrPath(t),e,n),this},a.prototype.removeAttrByPath=function(t,e){return void 0===e&&(e={}),this.removePropByPath(this.prefixAttrPath(t),e),this},a.prototype.prefixAttrPath=function(t){return Array.isArray(t)?["attrs"].concat(t):"attrs/"+t},a.prototype.attr=function(t,e,n){return null==t?this.getAttrByPath():"string"==typeof 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this.store.get("parent")},a.prototype.getParent=function(){var t=this.getParentId();if(t&&this.model){var e=this.model.getCell(t);return this._parent=e,e}return null},a.prototype.getChildren=function(){var t=this,e=this.store.get("children");if(e&&e.length&&this.model){var n=e.map((function(e){var n;return null===(n=t.model)||void 0===n?void 0:n.getCell(e)})).filter((function(t){return null!=t}));return this._children=n,s([],n,!0)}return null},a.prototype.hasParent=function(){return null!=this.parent},a.prototype.isParentOf=function(t){return null!=t&&t.getParent()===this},a.prototype.isChildOf=function(t){return null!=t&&this.getParent()===t},a.prototype.eachChild=function(t,e){return this.children&&this.children.forEach(t,e),this},a.prototype.filterChild=function(t,e){return this.children?this.children.filter(t,e):[]},a.prototype.getChildCount=function(){return null==this.children?0:this.children.length},a.prototype.getChildIndex=function(t){return null==this.children?-1:this.children.indexOf(t)},a.prototype.getChildAt=function(t){return null!=this.children&&t>=0?this.children[t]:null},a.prototype.getAncestors=function(t){void 0===t&&(t={});for(var e=[],n=this.getParent();n;)e.push(n),n=!1!==t.deep?n.getParent():null;return e},a.prototype.getDescendants=function(t){if(void 0===t&&(t={}),!1!==t.deep){if(t.breadthFirst){for(var e=[],n=this.getChildren()||[];n.length>0;){var r=n.shift(),i=r.getChildren();e.push(r),i&&n.push.apply(n,i)}return e}var o=this.getChildren()||[];return o.forEach((function(e){o.push.apply(o,e.getDescendants(t))})),o}return this.getChildren()||[]},a.prototype.isDescendantOf=function(t,e){if(void 0===e&&(e={}),null==t)return!1;if(!1!==e.deep){for(var n=this.getParent();n;){if(n===t)return!0;n=n.getParent()}return!1}return this.isChildOf(t)},a.prototype.isAncestorOf=function(t,e){return void 0===e&&(e={}),null!=t&&t.isDescendantOf(this,e)},a.prototype.contains=function(t){return 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0===n&&(n={}),t.insertChild(this,e,n),this},a.prototype.addChild=function(t,e){return void 0===e&&(e={}),this.insertChild(t,void 0,e)},a.prototype.insertChild=function(t,e,n){if(void 0===n&&(n={}),null!=t&&t!==this){var r=t.getParent(),i=this!==r,o=e;if(null==o&&(o=this.getChildCount(),i||(o-=1)),r){var s=r.getChildren();if(s){var a=s.indexOf(t);a>=0&&(t.setParent(null,n),s.splice(a,1),r.setChildren(s,n))}}var l=this.children;if(null==l?(l=[]).push(t):l.splice(o,0,t),t.setParent(this,n),this.setChildren(l,n),i&&this.model){var u=this.model.getIncomingEdges(this),c=this.model.getOutgoingEdges(this);u&&u.forEach((function(t){return t.updateParent(n)})),c&&c.forEach((function(t){return t.updateParent(n)}))}this.model&&this.model.addCell(t,n)}return this},a.prototype.removeFromParent=function(t){void 0===t&&(t={});var e=this.getParent();if(null!=e){var n=e.getChildIndex(this);e.removeChildAt(n,t)}return this},a.prototype.removeChild=function(t,e){void 0===e&&(e={});var n=this.getChildIndex(t);return this.removeChildAt(n,e)},a.prototype.removeChildAt=function(t,e){void 0===e&&(e={});var n=this.getChildAt(t);return null!=this.children&&null!=n&&(this.unembed(n,e),n.remove(e)),n},a.prototype.remove=function(t){var e=this;return void 0===t&&(t={}),this.batchUpdate("remove",(function(){var n=e.getParent();n&&n.removeChild(e,t),!1!==t.deep&&e.eachChild((function(e){return e.remove(t)})),e.model&&e.model.removeCell(e,t)})),this},a.prototype.transition=function(t,e,n,r){return void 0===n&&(n={}),void 0===r&&(r="/"),this.animation.start(t,e,n,r)},a.prototype.stopTransition=function(t,e,n){return void 0===n&&(n="/"),this.animation.stop(t,e,n),this},a.prototype.getTransitions=function(){return this.animation.get()},a.prototype.translate=function(t,e,n){return this},a.prototype.scale=function(t,e,n,r){return this},a.prototype.addTools=function(t,e,n){var i=Array.isArray(t)?t:[t],o="string"==typeof e?e:null,a="object"==typeof e?e:"object"==typeof n?n:{};if(a.reset)return this.setTools({name:o,items:i,local:a.local},a);var l=zr(this.getTools());return null==l||null==o||l.name===o?(null==l&&(l={}),l.items||(l.items=[]),l.name=o,l.items=s(s([],l.items,!0),i,!0),this.setTools(r({},l),a)):void 0},a.prototype.setTools=function(t,e){return void 0===e&&(e={}),null==t?this.removeTools():this.store.set("tools",a.normalizeTools(t),e),this},a.prototype.getTools=function(){return this.store.get("tools")},a.prototype.removeTools=function(t){return void 0===t&&(t={}),this.store.remove("tools",t),this},a.prototype.hasTools=function(t){var e=this.getTools();return null!=e&&(null==t||e.name===t)},a.prototype.hasTool=function(t){var e=this.getTools();return null!=e&&e.items.some((function(e){return"string"==typeof e?e===t:e.name===t}))},a.prototype.removeTool=function(t,e){void 0===e&&(e={});var n=zr(this.getTools());if(n){var r=!1,i=n.items.slice(),o=function(t){i.splice(t,1),r=!0};if("number"==typeof t)o(t);else for(var s=i.length-1;s>=0;s-=1){var a=i[s];("string"==typeof a?a===t:a.name===t)&&o(s)}r&&(n.items=i,this.setTools(n,e))}return this},a.prototype.getBBox=function(e){return new t.Rectangle},a.prototype.getConnectionPoint=function(e,n){return new t.Point},a.prototype.toJSON=function(t){var e=this;void 0===t&&(t={});var n=r({},this.store.get()),i=Object.prototype.toString,o=this.isNode()?"node":this.isEdge()?"edge":"cell";if(!n.shape){var s=this.constructor;throw new Error("Unable to serialize "+o+' missing "shape" prop, check the '+o+' "'+(s.name||i.call(s))+'"')}var a=this.constructor,l=!0===t.diff,u=n.attrs||{},c=a.getDefaults(!0),h=l?this.preprocess(c,!0):c,p=h.attrs||{},d={};Object.keys(n).forEach((function(t){var r=n[t];if(null!=r&&!Array.isArray(r)&&"object"==typeof r&&!_e(r))throw new Error("Can only serialize "+o+' with plain-object props, but got a "'+i.call(r)+'" type of key "'+t+'" on '+o+' "'+e.id+'"');"attrs"!==t&&"shape"!==t&&l&&(Wi(r,h[t])&&delete n[t])})),Object.keys(u).forEach((function(t){var e=u[t],n=p[t];Object.keys(e).forEach((function(r){var i=e[r],o=n?n[r]:null;null==i||"object"!=typeof i||Array.isArray(i)?null!=n&&Wi(o,i)||(null==d[t]&&(d[t]={}),d[t][r]=i):Object.keys(i).forEach((function(e){var s=i[e];null!=n&&null!=o&&F(o)&&Wi(o[e],s)||(null==d[t]&&(d[t]={}),null==d[t][r]&&(d[t][r]={}),d[t][r][e]=s)}))}))}));var f=r(r({},n),{attrs:$i(d)?void 0:d});null==f.attrs&&delete f.attrs;var g=f;return 0===g.angle&&delete g.angle,zr(g)},a.prototype.clone=function(t){if(void 0===t&&(t={}),!t.deep){var e=r({},this.store.get());return t.keepId||delete e.id,delete e.parent,delete e.children,new(0,this.constructor)(e)}return a.deepClone(this)[this.id]},a.prototype.findView=function(t){return t.renderer.findViewByCell(this)},a.prototype.startBatch=function(t,e,n){return void 0===e&&(e={}),void 0===n&&(n=this.model),this.notify("batch:start",{name:t,data:e,cell:this}),n&&n.startBatch(t,r(r({},e),{cell:this})),this},a.prototype.stopBatch=function(t,e,n){return void 0===e&&(e={}),void 0===n&&(n=this.model),n&&n.stopBatch(t,r(r({},e),{cell:this})),this.notify("batch:stop",{name:t,data:e,cell:this}),this},a.prototype.batchUpdate=function(t,e,n){var r=this.model;this.startBatch(t,n,r);var i=e();return this.stopBatch(t,n,r),i},a.prototype.dispose=function(){this.removeFromParent(),this.store.dispose()},a.defaults={},a.attrHooks={},a.propHooks=[],o([t.Basecoat.dispose()],a.prototype,"dispose",null),a}(t.Basecoat),(t.Cell||(t.Cell={})).normalizeTools=function(t){return"string"==typeof t?{items:[t]}:Array.isArray(t)?{items:t}:t.items?t:{items:[t]}},function(t){t.toStringTag="X6."+t.name,t.isCell=function(e){if(null==e)return!1;if(e instanceof t)return!0;var n=e[Symbol.toStringTag],r=e;return(null==n||n===t.toStringTag)&&"function"==typeof r.isNode&&"function"==typeof r.isEdge&&"function"==typeof r.prop&&"function"==typeof r.attr}}(t.Cell||(t.Cell={})),function(t){t.getCommonAncestor=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var n=t.filter((function(t){return null!=t})).map((function(t){return t.getAncestors()})).sort((function(t,e){return t.length-e.length})),r=n.shift();return r.find((function(t){return n.every((function(e){return e.includes(t)}))}))||null},t.getCellsBBox=function(t,e){void 0===e&&(e={});for(var n=null,r=0,i=t.length;r<i;r+=1){var o=t[r],s=o.getBBox(e);if(s){if(o.isNode()){var a=o.getAngle();null!=a&&0!==a&&(s=s.bbox(a))}n=null==n?s:n.union(s)}}return n},t.deepClone=function(e){var n=s([e],e.getDescendants({deep:!0}),!0);return t.cloneCells(n)},t.cloneCells=function(t){var e=ls(t),n=e.reduce((function(t,e){return t[e.id]=e.clone(),t}),{});return e.forEach((function(t){var e=n[t.id];if(e.isEdge()){var i=e.getSourceCellId(),o=e.getTargetCellId();i&&n[i]&&e.setSource(r(r({},e.getSource()),{cell:n[i].id})),o&&n[o]&&e.setTarget(r(r({},e.getTarget()),{cell:n[o].id}))}var s=t.getParent();s&&n[s.id]&&e.setParent(n[s.id]);var a=t.getChildren();if(a&&a.length){var l=a.reduce((function(t,e){return n[e.id]&&t.push(n[e.id]),t}),[]);l.length>0&&e.setChildren(l)}})),n}}(t.Cell||(t.Cell={})),function(t){t.config({propHooks:function(e){var n=e.tools,r=i(e,["tools"]);return n&&(r.tools=t.normalizeTools(n)),r}})}(t.Cell||(t.Cell={})),function(t){var e,n;t.exist=function(t,r){return r?null!=e&&e.exist(t):null!=n&&n.exist(t)},t.setEdgeRegistry=function(t){e=t},t.setNodeRegistry=function(t){n=t}}(Yd||(Yd={}));var Zd=function(){function e(t){this.ports=[],this.groups={},this.init(zr(t))}return e.prototype.getPorts=function(){return this.ports},e.prototype.getGroup=function(t){return null!=t?this.groups[t]:null},e.prototype.getPortsByGroup=function(t){return this.ports.filter((function(e){return e.group===t||null==e.group&&null==t}))},e.prototype.getPortsLayoutByGroup=function(e,n){var r,i=this,o=this.getPortsByGroup(e),s=e?this.getGroup(e):null,a=s?s.position:null,l=a?a.name:null;if(null!=l){var u=Gh.registry.get(l);if(null==u)return Gh.registry.onNotFound(l);r=u}else r=Gh.presets.left;var c=o.map((function(t){return t&&t.position&&t.position.args||{}})),h=a&&a.args||{};return r(c,n,h).map((function(e,r){var s=o[r];return{portLayout:e,portId:s.id,portSize:s.size,portAttrs:s.attrs,labelSize:s.label.size,labelLayout:i.getPortLabelLayout(s,t.Point.create(e.position),n)}}))},e.prototype.init=function(t){var e=this,n=t.groups,r=t.items;null!=n&&Object.keys(n).forEach((function(t){e.groups[t]=e.parseGroup(n[t])})),Array.isArray(r)&&r.forEach((function(t){e.ports.push(e.parsePort(t))}))},e.prototype.parseGroup=function(t){return r(r({},t),{label:this.getLabel(t,!0),position:this.getPortPosition(t.position,!0)})},e.prototype.parsePort=function(t){var e=r({},t),n=this.getGroup(t.group)||{};return e.markup=e.markup||n.markup,e.attrs=ro({},n.attrs,e.attrs),e.position=this.createPosition(n,e),e.label=ro({},n.label,this.getLabel(e)),e.zIndex=this.getZIndex(n,e),e.size=r(r({},n.size),e.size),e},e.prototype.getZIndex=function(t,e){return"number"==typeof e.zIndex?e.zIndex:"number"==typeof t.zIndex||"auto"===t.zIndex?t.zIndex:"auto"},e.prototype.createPosition=function(t,e){return ro({name:"left",args:{}},t.position,{args:e.args})},e.prototype.getPortPosition=function(t,e){if(void 0===e&&(e=!1),null==t){if(e)return{name:"left",args:{}}}else{if("string"==typeof t)return{name:t,args:{}};if(Array.isArray(t))return{name:"absolute",args:{x:t[0],y:t[1]}};if("object"==typeof t)return t}return{args:{}}},e.prototype.getPortLabelPosition=function(t,e){if(void 0===e&&(e=!1),null==t){if(e)return{name:"left",args:{}}}else{if("string"==typeof t)return{name:t,args:{}};if("object"==typeof t)return t}return{args:{}}},e.prototype.getLabel=function(t,e){void 0===e&&(e=!1);var n=t.label||{};return n.position=this.getPortLabelPosition(n.position,e),n},e.prototype.getPortLabelLayout=function(t,e,n){var r=t.label.position.name||"left",i=t.label.position.args||{},o=Jh.registry.get(r)||Jh.presets.left;return o?o(e,n,i):null},e}();t.Node=function(e){function o(t){void 0===t&&(t={});var n=e.call(this,t)||this;return n.initPorts(),n}return n(o,e),Object.defineProperty(o.prototype,Symbol.toStringTag,{get:function(){return o.toStringTag},enumerable:!1,configurable:!0}),o.prototype.preprocess=function(t,n){var o=t.x,s=t.y,a=t.width,l=t.height,u=i(t,["x","y","width","height"]);if(null!=o||null!=s){var c=u.position;u.position=r(r({},c),{x:null!=o?o:c?c.x:0,y:null!=s?s:c?c.y:0})}if(null!=a||null!=l){var h=u.size;u.size=r(r({},h),{width:null!=a?a:h?h.width:0,height:null!=l?l:h?h.height:0})}return e.prototype.preprocess.call(this,u,n)},o.prototype.isNode=function(){return!0},o.prototype.size=function(t,e,n){return void 0===t?this.getSize():"number"==typeof t?this.setSize(t,e,n):this.setSize(t,e)},o.prototype.getSize=function(){var t=this.store.get("size");return t?r({},t):{width:1,height:1}},o.prototype.setSize=function(t,e,n){return"object"==typeof t?this.resize(t.width,t.height,e):this.resize(t,e,n),this},o.prototype.resize=function(e,n,r){void 0===r&&(r={}),this.startBatch("resize",r);var i=r.direction;if(i){var o=this.getSize();switch(i){case"left":case"right":n=o.height;break;case"top":case"bottom":e=o.width}var s={right:0,"top-right":0,top:1,"top-left":1,left:2,"bottom-left":2,bottom:3,"bottom-right":3}[i],a=t.Angle.normalize(this.getAngle()||0);r.absolute&&(s+=Math.floor((a+45)/90),s%=4);var l=this.getBBox(),u=(0===s?l.getBottomLeft():1===s?l.getCorner():2===s?l.getTopRight():l.getOrigin()).clone().rotate(-a,l.getCenter()),c=Math.sqrt(e*e+n*n)/2,h=s*Math.PI/2;h+=Math.atan(s%2==0?n/e:e/n),h-=t.Angle.toRad(a);var p=t.Point.fromPolar(c,h,u).clone().translate(e/-2,n/-2);this.store.set("size",{width:e,height:n},r),this.setPosition(p.x,p.y,r)}else this.store.set("size",{width:e,height:n},r);return this.stopBatch("resize",r),this},o.prototype.scale=function(t,e,n,r){void 0===r&&(r={});var i=this.getBBox().scale(t,e,null==n?void 0:n);return this.startBatch("scale",r),this.setPosition(i.x,i.y,r),this.resize(i.width,i.height,r),this.stopBatch("scale"),this},o.prototype.position=function(t,e,n){return"number"==typeof t?this.setPosition(t,e,n):this.getPosition(t)},o.prototype.getPosition=function(t){if(void 0===t&&(t={}),t.relative){var e=this.getParent();if(null!=e&&e.isNode()){var n=this.getPosition(),i=e.getPosition();return{x:n.x-i.x,y:n.y-i.y}}}var o=this.store.get("position");return o?r({},o):{x:0,y:0}},o.prototype.setPosition=function(t,e,n){var r,i,o;if(void 0===n&&(n={}),"object"==typeof t?(r=t.x,i=t.y,o=e||{}):(r=t,i=e,o=n||{}),o.relative){var s=this.getParent();if(null!=s&&s.isNode()){var a=s.getPosition();r+=a.x,i+=a.y}}if(o.deep){var l=this.getPosition();this.translate(r-l.x,i-l.y,o)}else this.store.set("position",{x:r,y:i},o);return this},o.prototype.translate=function(e,n,i){if(void 0===e&&(e=0),void 0===n&&(n=0),void 0===i&&(i={}),0===e&&0===n)return this;i.translateBy=i.translateBy||this.id;var o=this.getPosition();if(null!=i.restrict&&i.translateBy===this.id){var s=this.getBBox({deep:!0}),a=i.restrict,l=o.x-s.x,u=o.y-s.y,c=Math.max(a.x+l,Math.min(a.x+a.width+l-s.width,o.x+e)),h=Math.max(a.y+u,Math.min(a.y+a.height+u-s.height,o.y+n));e=c-o.x,n=h-o.y}var p={x:o.x+e,y:o.y+n};return i.tx=e,i.ty=n,i.transition?("object"!=typeof i.transition&&(i.transition={}),this.transition("position",p,r(r({},i.transition),{interp:t.Interp.object})),this.eachChild((function(t){var r;(null===(r=i.exclude)||void 0===r?void 0:r.includes(t))||t.translate(e,n,i)}))):(this.startBatch("translate",i),this.store.set("position",p,i),this.eachChild((function(t){var r;(null===(r=i.exclude)||void 0===r?void 0:r.includes(t))||t.translate(e,n,i)})),this.stopBatch("translate",i)),this},o.prototype.angle=function(t,e){return null==t?this.getAngle():this.rotate(t,e)},o.prototype.getAngle=function(){return this.store.get("angle",0)},o.prototype.rotate=function(t,e){void 0===e&&(e={});var n=this.getAngle();if(e.center){var i=this.getSize(),o=this.getPosition(),s=this.getBBox().getCenter();s.rotate(n-t,e.center);var a=s.x-i.width/2-o.x,l=s.y-i.height/2-o.y;this.startBatch("rotate",{angle:t,options:e}),this.setPosition(o.x+a,o.y+l,e),this.rotate(t,r(r({},e),{center:null})),this.stopBatch("rotate")}else this.store.set("angle",e.absolute?t:(n+t)%360,e);return this},o.prototype.getBBox=function(e){if(void 0===e&&(e={}),e.deep){var n=this.getDescendants({deep:!0,breadthFirst:!0});return n.push(this),t.Cell.getCellsBBox(n)}return t.Rectangle.fromPositionAndSize(this.getPosition(),this.getSize())},o.prototype.getConnectionPoint=function(e,n){var r=this.getBBox(),i=r.getCenter(),o=e.getTerminal(n);if(null==o)return i;var s=o.port;if(!s||!this.hasPort(s))return i;var a=this.getPort(s);if(!a||!a.group)return i;var l=this.getPortsPosition(a.group)[s].position,u=t.Point.create(l).translate(r.getOrigin()),c=this.getAngle();return c&&u.rotate(-c,i),u},o.prototype.fit=function(e){void 0===e&&(e={});var n=(this.getChildren()||[]).filter((function(t){return t.isNode()}));if(0===n.length)return this;this.startBatch("fit-embeds",e),e.deep&&n.forEach((function(t){return t.fit(e)}));var r=t.Cell.getCellsBBox(n),i=r.x,o=r.y,s=r.width,a=r.height,l=Us(e.padding);return i-=l.left,o-=l.top,s+=l.left+l.right,a+=l.bottom+l.top,this.store.set({position:{x:i,y:o},size:{width:s,height:a}},e),this.stopBatch("fit-embeds"),this},Object.defineProperty(o.prototype,"portContainerMarkup",{get:function(){return this.getPortContainerMarkup()},set:function(t){this.setPortContainerMarkup(t)},enumerable:!1,configurable:!0}),o.prototype.getDefaultPortContainerMarkup=function(){return this.store.get("defaultPortContainerMarkup")||t.Markup.getPortContainerMarkup()},o.prototype.getPortContainerMarkup=function(){return this.store.get("portContainerMarkup")||this.getDefaultPortContainerMarkup()},o.prototype.setPortContainerMarkup=function(e,n){return void 0===n&&(n={}),this.store.set("portContainerMarkup",t.Markup.clone(e),n),this},Object.defineProperty(o.prototype,"portMarkup",{get:function(){return this.getPortMarkup()},set:function(t){this.setPortMarkup(t)},enumerable:!1,configurable:!0}),o.prototype.getDefaultPortMarkup=function(){return this.store.get("defaultPortMarkup")||t.Markup.getPortMarkup()},o.prototype.getPortMarkup=function(){return this.store.get("portMarkup")||this.getDefaultPortMarkup()},o.prototype.setPortMarkup=function(e,n){return void 0===n&&(n={}),this.store.set("portMarkup",t.Markup.clone(e),n),this},Object.defineProperty(o.prototype,"portLabelMarkup",{get:function(){return this.getPortLabelMarkup()},set:function(t){this.setPortLabelMarkup(t)},enumerable:!1,configurable:!0}),o.prototype.getDefaultPortLabelMarkup=function(){return this.store.get("defaultPortLabelMarkup")||t.Markup.getPortLabelMarkup()},o.prototype.getPortLabelMarkup=function(){return this.store.get("portLabelMarkup")||this.getDefaultPortLabelMarkup()},o.prototype.setPortLabelMarkup=function(e,n){return void 0===n&&(n={}),this.store.set("portLabelMarkup",t.Markup.clone(e),n),this},Object.defineProperty(o.prototype,"ports",{get:function(){var t=this.store.get("ports",{items:[]});return null==t.items&&(t.items=[]),t},enumerable:!1,configurable:!0}),o.prototype.getPorts=function(){return zr(this.ports.items)},o.prototype.getPortsByGroup=function(t){return this.getPorts().filter((function(e){return e.group===t}))},o.prototype.getPort=function(t){return zr(this.ports.items.find((function(e){return e.id&&e.id===t})))},o.prototype.getPortAt=function(t){return this.ports.items[t]||null},o.prototype.hasPorts=function(){return this.ports.items.length>0},o.prototype.hasPort=function(t){return-1!==this.getPortIndex(t)},o.prototype.getPortIndex=function(t){var e="string"==typeof t?t:t.id;return null!=e?this.ports.items.findIndex((function(t){return t.id===e})):-1},o.prototype.getPortsPosition=function(e){var n=this.getSize();return this.port.getPortsLayoutByGroup(e,new t.Rectangle(0,0,n.width,n.height)).reduce((function(t,e){var n=e.portLayout;return t[e.portId]={position:r({},n.position),angle:n.angle||0},t}),{})},o.prototype.getPortProp=function(t,e){return this.getPropByPath(this.prefixPortPath(t,e))},o.prototype.setPortProp=function(t,e,n,r){if("string"==typeof e||Array.isArray(e)){var i=this.prefixPortPath(t,e),o=n;return this.setPropByPath(i,o,r)}var s=this.prefixPortPath(t),a=e;return this.setPropByPath(s,a,n)},o.prototype.removePortProp=function(t,e,n){return"string"==typeof e||Array.isArray(e)?this.removePropByPath(this.prefixPortPath(t,e),n):this.removePropByPath(this.prefixPortPath(t),e)},o.prototype.portProp=function(t,e,n,r){return null==e?this.getPortProp(t):"string"==typeof e||Array.isArray(e)?2===arguments.length?this.getPortProp(t,e):null==n?this.removePortProp(t,e,r):this.setPortProp(t,e,n,r):this.setPortProp(t,e,n)},o.prototype.prefixPortPath=function(t,e){var n=this.getPortIndex(t);if(-1===n)throw new Error('Unable to find port with id: "'+t+'"');return null==e||""===e?["ports","items",""+n]:Array.isArray(e)?s(["ports","items",""+n],e,!0):"ports/items/"+n+"/"+e},o.prototype.addPort=function(t,e){var n=s([],this.ports.items,!0);return n.push(t),this.setPropByPath("ports/items",n,e),this},o.prototype.addPorts=function(t,e){return this.setPropByPath("ports/items",s(s([],this.ports.items,!0),t,!0),e),this},o.prototype.insertPort=function(t,e,n){var r=s([],this.ports.items,!0);return r.splice(t,0,e),this.setPropByPath("ports/items",r,n),this},o.prototype.removePort=function(t,e){return void 0===e&&(e={}),this.removePortAt(this.getPortIndex(t),e)},o.prototype.removePortAt=function(t,e){if(void 0===e&&(e={}),t>=0){var n=s([],this.ports.items,!0);n.splice(t,1),e.rewrite=!0,this.setPropByPath("ports/items",n,e)}return this},o.prototype.removePorts=function(t,e){var n;if(Array.isArray(t)){if(n=e||{},t.length){n.rewrite=!0;var r=s([],this.ports.items,!0).filter((function(e){return!t.some((function(t){var n="string"==typeof t?t:t.id;return e.id===n}))}));this.setPropByPath("ports/items",r,n)}}else(n=t||{}).rewrite=!0,this.setPropByPath("ports/items",[],n);return this},o.prototype.getParsedPorts=function(){return this.port.getPorts()},o.prototype.getParsedGroups=function(){return this.port.groups},o.prototype.getPortsLayoutByGroup=function(t,e){return this.port.getPortsLayoutByGroup(t,e)},o.prototype.initPorts=function(){var t=this;this.updatePortData(),this.on("change:ports",(function(){t.processRemovedPort(),t.updatePortData()}))},o.prototype.processRemovedPort=function(){var t=this.ports,e={};t.items.forEach((function(t){t.id&&(e[t.id]=!0)}));var n={};(this.store.getPrevious("ports")||{items:[]}).items.forEach((function(t){t.id&&!e[t.id]&&(n[t.id]=!0)}));var r=this.model;r&&!$i(n)&&(r.getConnectedEdges(this,{incoming:!0}).forEach((function(t){var e=t.getTargetPortId();e&&n[e]&&t.remove()})),r.getConnectedEdges(this,{outgoing:!0}).forEach((function(t){var e=t.getSourcePortId();e&&n[e]&&t.remove()})))},o.prototype.validatePorts=function(){var t=this,e={},n=[];return this.ports.items.forEach((function(r){"object"!=typeof r&&n.push("Invalid port "+r+"."),null==r.id&&(r.id=t.generatePortId()),e[r.id]&&n.push("Duplicitied port id."),e[r.id]=!0})),n},o.prototype.generatePortId=function(){return Bs()},o.prototype.updatePortData=function(){var t=this.validatePorts();if(t.length>0)throw this.store.set("ports",this.store.getPrevious("ports")),new Error(t.join(" "));var e=this.port?this.port.getPorts():null;this.port=new Zd(this.ports);var n=this.port.getPorts(),r=e?n.filter((function(t){return e.find((function(e){return e.id===t.id}))?null:t})):s([],n,!0),i=e?e.filter((function(t){return n.find((function(e){return e.id===t.id}))?null:t})):[];r.length>0&&this.notify("ports:added",{added:r,cell:this,node:this}),i.length>0&&this.notify("ports:removed",{removed:i,cell:this,node:this})},o.defaults={angle:0,position:{x:0,y:0},size:{width:1,height:1}},o}(t.Cell),function(t){t.toStringTag="X6."+t.name,t.isNode=function(e){if(null==e)return!1;if(e instanceof t)return!0;var n=e[Symbol.toStringTag],r=e;return(null==n||n===t.toStringTag)&&"function"==typeof r.isNode&&"function"==typeof r.isEdge&&"function"==typeof r.prop&&"function"==typeof r.attr&&"function"==typeof r.size&&"function"==typeof r.position}}(t.Node||(t.Node={})),function(t){t.config({propHooks:function(t){var e=t.ports,n=i(t,["ports"]);return e&&(n.ports=Array.isArray(e)?{items:e}:e),n}})}(t.Node||(t.Node={})),function(t){t.registry=Ju.create({type:"node",process:function(e,n){if(Yd.exist(e,!0))throw new Error("Node with name '"+e+"' was registered by anthor Edge");if("function"==typeof n)return n.config({shape:e}),n;var r=t,o=n.inherit,s=i(n,["inherit"]);if(o)if("string"==typeof o){var a=this.get(o);null==a?this.onNotFound(o,"inherited"):r=a}else r=o;null==s.constructorName&&(s.constructorName=e);var l=r.define.call(r,s);return l.config({shape:e}),l}}),Yd.setNodeRegistry(t.registry)}(t.Node||(t.Node={})),function(t){var e=0;t.define=function(n){var r,o=n.constructorName,s=n.overwrite,a=i(n,["constructorName","overwrite"]),l=Cs((r=o||a.shape)?Ts(r):"CustomNode"+(e+=1),this);return l.config(a),a.shape&&t.registry.register(a.shape,l,s),l},t.create=function(e){var n=e.shape||"rect",r=t.registry.get(n);return r?new r(e):t.registry.onNotFound(n)}}(t.Node||(t.Node={}));var Kd=function(t){function 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this.store.set(e,ro({},r,{cell:n.id}),i),this;var o=n;return t.Point.isPoint(n)||null!=o.x&&null!=o.y?(this.store.set(e,ro({},r,{x:o.x,y:o.y}),i),this):(this.store.set(e,zr(n),i),this)},o.prototype.getSourcePoint=function(){return this.getTerminalPoint("source")},o.prototype.getTargetPoint=function(){return this.getTerminalPoint("target")},o.prototype.getTerminalPoint=function(e){var n=this[e];if(t.Point.isPointLike(n))return t.Point.create(n);var r=this.getTerminalCell(e);return r?r.getConnectionPoint(this,e):new t.Point},o.prototype.getSourceCell=function(){return this.getTerminalCell("source")},o.prototype.getTargetCell=function(){return this.getTerminalCell("target")},o.prototype.getTerminalCell=function(t){if(this.model){var e="source"===t?this.getSourceCellId():this.getTargetCellId();if(e)return this.model.getCell(e)}return null},o.prototype.getSourceNode=function(){return this.getTerminalNode("source")},o.prototype.getTargetNode=function(){return 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this.store.get("vertexMarkup")||this.getDefaultVertexMarkup()},o.prototype.setVertexMarkup=function(e,n){return void 0===n&&(n={}),this.store.set("vertexMarkup",t.Markup.clone(e),n),this},Object.defineProperty(o.prototype,"vertices",{get:function(){return this.getVertices()},set:function(t){this.setVertices(t)},enumerable:!1,configurable:!0}),o.prototype.getVertices=function(){return s([],this.store.get("vertices",[]),!0)},o.prototype.setVertices=function(e,n){void 0===n&&(n={});var r=Array.isArray(e)?e:[e];return this.store.set("vertices",r.map((function(e){return t.Point.toJSON(e)})),n),this},o.prototype.insertVertex=function(e,n,r){void 0===r&&(r={});var i=this.getVertices(),o=i.length,s=null!=n&&Number.isFinite(n)?n:o;return s<0&&(s=o+s+1),i.splice(s,0,t.Point.toJSON(e)),this.setVertices(i,r)},o.prototype.appendVertex=function(t,e){return void 0===e&&(e={}),this.insertVertex(t,-1,e)},o.prototype.getVertexAt=function(t){return 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r&&i&&(n=r===i||r.isDescendantOf(i)?i:i.isDescendantOf(r)?r:t.Cell.getCommonAncestor(r,i)),!o||n&&n.id===o.id||o.unembed(this,e),n&&n.embed(this,e),n},o.prototype.hasLoop=function(t){void 0===t&&(t={});var e=this.getSource(),n=this.getTarget(),r=e.cell,i=n.cell;if(!r||!i)return!1;var o=r===i;if(!o&&t.deep&&this._model){var s=this.getSourceCell(),a=this.getTargetCell();s&&a&&(o=s.isAncestorOf(a,t)||a.isAncestorOf(s,t))}return o},o.prototype.getFragmentAncestor=function(){var t=[this,this.getSourceNode(),this.getTargetNode()].filter((function(t){return null!=t}));return this.getCommonAncestor.apply(this,t)},o.prototype.isFragmentDescendantOf=function(t){var e=this.getFragmentAncestor();return!!e&&(e.id===t.id||e.isDescendantOf(t))},o.defaults={},o}(t.Cell),function(t){t.equalTerminals=function(t,e){var n=t,r=e;return n.cell===r.cell&&(n.port===r.port||null==n.port&&null==r.port)}}(t.Edge||(t.Edge={})),function(t){t.defaultLabel={markup:[{tagName:"rect",selector:"body"},{tagName:"text",selector:"label"}],attrs:{text:{fill:"#000",fontSize:14,textAnchor:"middle",textVerticalAnchor:"middle",pointerEvents:"none"},rect:{ref:"label",fill:"#fff",rx:3,ry:3,refWidth:1,refHeight:1,refX:0,refY:0}},position:{distance:.5}},t.parseStringLabel=function(t){return{attrs:{label:{text:t}}}}}(t.Edge||(t.Edge={})),function(t){t.toStringTag="X6."+t.name,t.isEdge=function(e){if(null==e)return!1;if(e instanceof t)return!0;var n=e[Symbol.toStringTag],r=e;return(null==n||n===t.toStringTag)&&"function"==typeof r.isNode&&"function"==typeof r.isEdge&&"function"==typeof r.prop&&"function"==typeof r.attr&&"function"==typeof r.disconnect&&"function"==typeof r.getSource&&"function"==typeof r.getTarget}}(t.Edge||(t.Edge={})),function(t){t.registry=Ju.create({type:"edge",process:function(e,n){if(Yd.exist(e,!1))throw new Error("Edge with name '"+e+"' was registered by anthor Node");if("function"==typeof n)return n.config({shape:e}),n;var r=t,o=n.inherit,s=void 0===o?"edge":o,a=i(n,["inherit"]);if("string"==typeof s){var l=this.get(s||"edge");null==l&&s?this.onNotFound(s,"inherited"):r=l}else r=s;null==a.constructorName&&(a.constructorName=e);var u=r.define.call(r,a);return u.config({shape:e}),u}}),Yd.setEdgeRegistry(t.registry)}(t.Edge||(t.Edge={})),function(t){var e=0;t.define=function(n){var r,o=n.constructorName,s=n.overwrite,a=i(n,["constructorName","overwrite"]),l=Cs((r=o||a.shape)?Ts(r):"CustomEdge"+(e+=1),this);return l.config(a),a.shape&&t.registry.register(a.shape,l,s),l},t.create=function(e){var n=e.shape||"edge",r=t.registry.get(n);return r?new r(e):t.registry.onNotFound(n)}}(t.Edge||(t.Edge={})),function(e){var n="basic.edge";e.config({shape:n,propHooks:function(n){var r=n.label,o=n.vertices,s=i(n,["label","vertices"]);if(r){null==s.labels&&(s.labels=[]);var a="string"==typeof r?e.parseStringLabel(r):r;s.labels.push(a)}return o&&Array.isArray(o)&&(s.vertices=o.map((function(e){return t.Point.create(e).toJSON()}))),s}}),e.registry.register(n,e)}(t.Edge||(t.Edge={})),t.EdgeView=function(e){function o(){var t=null!==e&&e.apply(this,arguments)||this;return t.POINT_ROUNDING=2,t.markerCache={},t}return n(o,e),Object.defineProperty(o.prototype,Symbol.toStringTag,{get:function(){return o.toStringTag},enumerable:!1,configurable:!0}),o.prototype.getContainerClassName=function(){return[e.prototype.getContainerClassName.call(this),this.prefixClassName("edge")].join(" ")},Object.defineProperty(o.prototype,"sourceBBox",{get:function(){var e=this.sourceView;if(!e){var n=this.cell.getSource();return new t.Rectangle(n.x,n.y)}var r=this.sourceMagnet;return e.isEdgeElement(r)?new t.Rectangle(this.sourceAnchor.x,this.sourceAnchor.y):e.getBBoxOfElement(r||e.container)},enumerable:!1,configurable:!0}),Object.defineProperty(o.prototype,"targetBBox",{get:function(){var e=this.targetView;if(!e){var n=this.cell.getTarget();return new t.Rectangle(n.x,n.y)}var r=this.targetMagnet;return e.isEdgeElement(r)?new t.Rectangle(this.targetAnchor.x,this.targetAnchor.y):e.getBBoxOfElement(r||e.container)},enumerable:!1,configurable:!0}),o.prototype.isEdgeView=function(){return!0},o.prototype.confirmUpdate=function(t,e){var n=this;void 0===e&&(e={});var r=t;if(this.hasAction(r,"source")){if(!this.updateTerminalProperties("source"))return r;r=this.removeAction(r,"source")}if(this.hasAction(r,"target")){if(!this.updateTerminalProperties("target"))return r;r=this.removeAction(r,"target")}var i=this.graph,o=this.sourceView,s=this.targetView;return i&&(o&&!i.renderer.isViewMounted(o)||s&&!i.renderer.isViewMounted(s))?r:this.hasAction(r,"render")?(this.render(),r=this.removeAction(r,["render","update","vertices","labels","tools","widget"])):(r=this.handleAction(r,"vertices",(function(){return n.renderVertexMarkers()})),r=this.handleAction(r,"update",(function(){return n.update(null,e)})),r=this.handleAction(r,"labels",(function(){return n.onLabelsChange(e)})),r=this.handleAction(r,"tools",(function(){n.renderTools(),n.updateToolsPosition()})),r=this.handleAction(r,"widget",(function(){return n.renderExternalTools()})))},o.prototype.onLabelsChange=function(t){void 0===t&&(t={}),this.shouldRerenderLabels(t)?this.renderLabels():this.updateLabels(),this.updateLabelPositions()},o.prototype.shouldRerenderLabels=function(t){void 0===t&&(t={});var e=this.cell.previous("labels");if(null==e)return!0;if("propertyPathArray"in t&&"propertyValue"in t){var n=t.propertyPathArray||[],r=n.length;if(r>1)if(e[n[1]]){if(2===r)return"object"==typeof t.propertyValue&&_i(t.propertyValue,"markup");if("markup"!==n[2])return!1}}return!0},o.prototype.render=function(){return this.empty(),this.containers={},this.renderMarkup(),this.renderLabels(),this.update(),this.renderExternalTools(),this},o.prototype.renderMarkup=function(){var t=this.cell.markup;if(t)return"string"==typeof t?this.renderStringMarkup(t):this.renderJSONMarkup(t);throw new TypeError("Invalid edge markup.")},o.prototype.renderJSONMarkup=function(t){var e=this.parseJSONMarkup(t,this.container);this.selectors=e.selectors,this.container.append(e.fragment)},o.prototype.renderStringMarkup=function(e){var n=this.containers,r=t.Vector.createVectors(e);r.forEach((function(t){var e=t.attr("class");e&&(n[jn(e)]=t.node)})),this.renderTools(),this.renderVertexMarkers(),this.renderArrowheadMarkers(),Sa(this.container,r.map((function(t){return t.node})))},o.prototype.renderLabels=function(){var t=this.cell,e=t.getLabels(),n=e.length,r=this.containers.labels;if(this.labelCache={},this.labelSelectors={},n<=0)return r&&r.parentNode&&r.parentNode.removeChild(r),this;r?this.empty(r):(r=va("g"),this.addClass(this.prefixClassName("edge-labels"),r),this.containers.labels=r);for(var i=0,o=e.length;i<o;i+=1){var s=e[i],a=this.normalizeLabelMarkup(this.parseLabelMarkup(s.markup)),l=void 0,u=void 0;if(a)l=a.node,u=a.selectors;else{var c=t.getDefaultLabel(),h=this.normalizeLabelMarkup(this.parseLabelMarkup(c.markup));l=h.node,u=h.selectors}l.setAttribute("data-index",""+i),r.appendChild(l);var p=this.rootSelector;if(u[p])throw new Error("Ambiguous label root selector.");u[p]=l,this.labelCache[i]=l,this.labelSelectors[i]=u}return null==r.parentNode&&this.container.appendChild(r),this.updateLabels(),this.customizeLabels(),this},o.prototype.parseLabelMarkup=function(t){return t?"string"==typeof t?this.parseLabelStringMarkup(t):this.parseJSONMarkup(t):null},o.prototype.parseLabelStringMarkup=function(e){for(var n=t.Vector.createVectors(e),r=document.createDocumentFragment(),i=0,o=n.length;i<o;i+=1){var s=n[i].node;r.appendChild(s)}return{fragment:r,selectors:{}}},o.prototype.normalizeLabelMarkup=function(e){if(null!=e){var n,r=e.fragment;if(!(r instanceof DocumentFragment&&r.hasChildNodes()))throw new Error("Invalid label markup.");var i=r.childNodes;return(n=i.length>1||"G"!==i[0].nodeName.toUpperCase()?t.Vector.create("g").append(r):t.Vector.create(i[0])).addClass(this.prefixClassName("edge-label")),{node:n.node,selectors:e.selectors}}},o.prototype.updateLabels=function(){if(this.containers.labels)for(var e=this.cell,n=e.labels,r=this.can("edgeLabelMovable"),i=e.getDefaultLabel(),o=0,s=n.length;o<s;o+=1){var a=this.labelCache[o],l=this.labelSelectors[o];a.setAttribute("cursor",r?"move":"default");var u=n[o],c=ro({},i.attrs,u.attrs);this.updateAttrs(a,c,{selectors:l,rootBBox:u.size?t.Rectangle.fromSize(u.size):void 0})}},o.prototype.mergeLabelAttrs=function(t,e,n){if(null===e)return null;if(void 0===e){if(null===n)return null;if(void 0===n)return;return t?n:ro({},n)}return t?ro({},n,e):void 0},o.prototype.customizeLabels=function(){if(this.containers.labels)for(var t=this.cell,e=t.labels,n=0,r=e.length;n<r;n+=1){var i=e[n],o=this.labelCache[n],s=this.labelSelectors[n];this.graph.hook.onEdgeLabelRendered({edge:t,label:i,container:o,selectors:s})}},o.prototype.renderTools=function(){var e=this.containers.tools;if(null==e)return this;var n=this.cell.toolMarkup,r=this.$(e).empty();if(t.Markup.isStringMarkup(n)){var i=Qo(n),o=t.Vector.create(i());if(r.append(o.node),this.toolCache=o.node,this.options.doubleTools){var s=void 0,a=this.cell.doubleToolMarkup;t.Markup.isStringMarkup(a)?(i=Qo(a),s=t.Vector.create(i())):s=o.clone(),r.append(s.node),this.tool2Cache=s.node}}return this},o.prototype.renderExternalTools=function(){var t=this.cell.getTools();return this.addTools(t),this},o.prototype.renderVertexMarkers=function(){var e=this.containers.vertices;if(null==e)return this;var n=this.cell.vertexMarkup,i=this.$(e).empty();if(t.Markup.isStringMarkup(n)){var o=Qo(n);this.cell.getVertices().forEach((function(e,n){i.append(t.Vector.create(o(r({index:n},e))).node)}))}return this},o.prototype.renderArrowheadMarkers=function(){var e=this.containers.arrowheads;if(null==e)return this;var n=this.cell.arrowheadMarkup,r=this.$(e).empty();if(t.Markup.isStringMarkup(n)){var i=Qo(n),o=t.Vector.create(i({end:"source"})).node,s=t.Vector.create(i({end:"target"})).node;this.containers.sourceArrowhead=o,this.containers.targetArrowhead=s,r.append(o,s)}return this},o.prototype.update=function(t,e){void 0===e&&(e={}),this.cleanCache(),this.updateConnection(e);var n=this.cell.getAttrs();return null!=n&&this.updateAttrs(this.container,n,{attrs:t===n?null:t,selectors:this.selectors}),this.updateConnectionPath(),this.updateLabelPositions(),this.updateToolsPosition(),this.updateArrowheadMarkers(),this.updateTools(e),this},o.prototype.removeRedundantLinearVertices=function(e){void 0===e&&(e={});var n=this.cell,r=n.getVertices(),i=s(s([this.sourceAnchor],r,!0),[this.targetAnchor],!1),o=i.length,a=new t.Polyline(i);a.simplify({threshold:.01});var l=a.points.map((function(t){return t.toJSON()})),u=l.length;return o===u?0:(n.setVertices(l.slice(1,u-1),e),o-u)},o.prototype.updateConnectionPath=function(){var t=this.containers;if(t.connection){var e=this.getConnectionPathData();t.connection.setAttribute("d",e)}if(t.connectionWrap){e=this.getConnectionPathData();t.connectionWrap.setAttribute("d",e)}t.sourceMarker&&t.targetMarker&&this.translateAndAutoOrientArrows(t.sourceMarker,t.targetMarker)},o.prototype.getTerminalView=function(t){switch(t){case"source":return this.sourceView||null;case"target":return this.targetView||null;default:throw new Error("Unknown terminal type '"+t+"'")}},o.prototype.getTerminalAnchor=function(e){switch(e){case"source":return t.Point.create(this.sourceAnchor);case"target":return t.Point.create(this.targetAnchor);default:throw new Error("Unknown terminal type '"+e+"'")}},o.prototype.getTerminalConnectionPoint=function(e){switch(e){case"source":return t.Point.create(this.sourcePoint);case"target":return t.Point.create(this.targetPoint);default:throw new Error("Unknown terminal type '"+e+"'")}},o.prototype.getTerminalMagnet=function(t,e){switch(void 0===e&&(e={}),t){case"source":if(e.raw)return this.sourceMagnet;var n=this.sourceView;return n?this.sourceMagnet||n.container:null;case"target":if(e.raw)return this.targetMagnet;var r=this.targetView;return r?this.targetMagnet||r.container:null;default:throw new Error("Unknown terminal type '"+t+"'")}},o.prototype.updateConnection=function(e){void 0===e&&(e={});var n=this.cell;if(e.translateBy&&n.isFragmentDescendantOf(e.translateBy)){var r=e.tx||0,i=e.ty||0;this.routePoints=new t.Polyline(this.routePoints).translate(r,i).points,this.translateConnectionPoints(r,i),this.path.translate(r,i)}else{var o=n.getVertices(),s=this.findAnchors(o);this.sourceAnchor=s.source,this.targetAnchor=s.target,this.routePoints=this.findRoutePoints(o);var a=this.findConnectionPoints(this.routePoints,this.sourceAnchor,this.targetAnchor);this.sourcePoint=a.source,this.targetPoint=a.target;var l=this.findMarkerPoints(this.routePoints,this.sourcePoint,this.targetPoint);this.path=this.findPath(this.routePoints,l.source||this.sourcePoint,l.target||this.targetPoint)}this.cleanCache()},o.prototype.findAnchors=function(t){var e=this.cell,n=e.source,r=e.target,i=t[0],o=t[t.length-1];return r.priority&&!n.priority?this.findAnchorsOrdered("target",o,"source",i):this.findAnchorsOrdered("source",i,"target",o)},o.prototype.findAnchorsOrdered=function(e,n,r,i){var o,s,a,l=this.cell,u=l[e],c=l[r],h=this.getTerminalView(e),p=this.getTerminalView(r),d=this.getTerminalMagnet(e),f=this.getTerminalMagnet(r);if(h){var g=void 0;g=n?t.Point.create(n):p?f:t.Point.create(c),s=this.getAnchor(u.anchor,h,d,g,e)}else s=t.Point.create(u);if(p){var v=t.Point.create(i||s);a=this.getAnchor(c.anchor,p,f,v,r)}else a=t.Point.isPointLike(c)?t.Point.create(c):new t.Point;return(o={})[e]=s,o[r]=a,o},o.prototype.getAnchor=function(e,n,r,i,o){var s,a=n.isEdgeElement(r),l=this.graph.options.connecting,u="string"==typeof e?{name:e}:e;if(!u){var c=a?("source"===o?l.sourceEdgeAnchor:l.targetEdgeAnchor)||l.edgeAnchor:("source"===o?l.sourceAnchor:l.targetAnchor)||l.anchor;u="string"==typeof c?{name:c}:c}if(!u)throw new Error("Anchor should be specified.");var h=u.name;if(a){if("function"!=typeof(p=Zp.registry.get(h)))return Zp.registry.onNotFound(h);s=Ws(p,this,n,r,i,u.args||{},o)}else{var p;if("function"!=typeof(p=Wp.registry.get(h)))return Wp.registry.onNotFound(h);s=Ws(p,this,n,r,i,u.args||{},o)}return s?s.round(this.POINT_ROUNDING):new t.Point},o.prototype.findRoutePoints=function(e){void 0===e&&(e=[]);var n,r=this.graph.options.connecting.router||zd.presets.normal,i=this.cell.getRouter()||r;if("function"==typeof i)n=Ws(i,this,e,{},this);else{var o="string"==typeof i?i:i.name,s="string"==typeof i?{}:i.args||{},a=o?zd.registry.get(o):zd.presets.normal;if("function"!=typeof a)return zd.registry.onNotFound(o);n=Ws(a,this,e,s,this)}return null==n?e.map((function(e){return t.Point.create(e)})):n.map((function(e){return t.Point.create(e)}))},o.prototype.findConnectionPoints=function(e,n,r){var i,o,s=this.cell,a=this.graph.options.connecting,l=s.getSource(),u=s.getTarget(),c=this.sourceView,h=this.targetView,p=e[0],d=e[e.length-1];if(c&&!c.isEdgeElement(this.sourceMagnet)){var f=this.sourceMagnet||c.container,g=p||r,v=new t.Line(g,n),y=l.connectionPoint||a.sourceConnectionPoint||a.connectionPoint;i=this.getConnectionPoint(y,c,f,v,"source")}else i=n;if(h&&!h.isEdgeElement(this.targetMagnet)){var m=this.targetMagnet||h.container,b=u.connectionPoint||a.targetConnectionPoint||a.connectionPoint,C=d||n,x=new t.Line(C,r);o=this.getConnectionPoint(b,h,m,x,"target")}else o=r;return{source:i,target:o}},o.prototype.getConnectionPoint=function(t,e,n,r,i){var o=r.end;if(null==t)return o;var s="string"==typeof t?t:t.name,a="string"==typeof t?{}:t.args,l=od.registry.get(s);if("function"!=typeof l)return od.registry.onNotFound(s);var u=Ws(l,this,r,e,n,a||{},i);return u?u.round(this.POINT_ROUNDING):o},o.prototype.updateMarkerAttr=function(t){var e,n=this.cell.getAttrs(),r="."+t+"-marker",i=n&&n[r];i&&this.updateAttrs(this.container,{},{attrs:(e={},e[r]=i,e),selectors:this.selectors})},o.prototype.findMarkerPoints=function(t,e,n){var r,i,o,s=this,a=function(t){for(var e=s.cell.getAttrs(),n=Object.keys(e),r=0,i=n.length;r<i;r+=1){var o=e[n[r]];if(o[t+"Marker"]||o[t+"-marker"]){var a=o.strokeWidth||o["stroke-width"];if(a)return parseFloat(a);break}}return null},l=t[0],u=t[t.length-1],c=this.containers.sourceMarker,h=this.containers.targetMarker,p=this.markerCache;if(c){if(this.updateMarkerAttr("source"),p.sourceBBox=p.sourceBBox||bu(c),p.sourceBBox.width>0){var d=Ou(c);r=e.clone().move(l||n,p.sourceBBox.width*d.sx*-1)}}else(o=a("source"))&&(r=e.clone().move(l||n,-o));if(h){if(this.updateMarkerAttr("target"),p.targetBBox=p.targetBBox||bu(h),p.targetBBox.width>0){d=Ou(h);i=n.clone().move(u||e,p.targetBBox.width*d.sx*-1)}}else(o=a("target"))&&(i=n.clone().move(u||e,-o));return p.sourcePoint=r||e.clone(),p.targetPoint=i||n.clone(),{source:r,target:i}},o.prototype.findPath=function(e,n,i){var o,s,a,l=this.cell.getConnector()||this.graph.options.connecting.connector;if("string"==typeof l?o=l:(o=l.name,s=l.args),o){var u=Ud.registry.get(o);if("function"!=typeof u)return Ud.registry.onNotFound(o);a=u}else a=Ud.presets.normal;var c=Ws(a,this,n,i,e,r(r({},s),{raw:!0}),this);return"string"==typeof c?t.Path.parse(c):c},o.prototype.translateConnectionPoints=function(t,e){var n=this.markerCache;n.sourcePoint&&n.sourcePoint.translate(t,e),n.targetPoint&&n.targetPoint.translate(t,e),this.sourcePoint.translate(t,e),this.targetPoint.translate(t,e),this.sourceAnchor.translate(t,e),this.targetAnchor.translate(t,e)},o.prototype.updateLabelPositions=function(){if(null==this.containers.labels)return this;if(!this.path)return this;var t=this.cell,e=t.getLabels();if(0===e.length)return this;for(var n=t.getDefaultLabel(),r=this.normalizeLabelPosition(n.position),i=0,o=e.length;i<o;i+=1){var s=e[i],a=this.normalizeLabelPosition(s.position),l=ro({},r,a),u=this.getLabelTransformationMatrix(l);this.labelCache[i].setAttribute("transform",lu(u))}return this},o.prototype.updateToolsPosition=function(){if(null==this.containers.tools)return this;var t="",e=this.options.toolsOffset,n=this.getConnectionLength();if(null!=n){n<this.options.shortLength&&(t="scale(.5)",e/=2);var r=this.getPointAtLength(e);if(null!=r&&Va(this.toolCache,"transform","translate("+r.x+","+r.y+") "+t),this.options.doubleTools&&n>=this.options.longLength){var i=this.options.doubleToolsOffset||e;null!=(r=this.getPointAtLength(n-i))&&Va(this.tool2Cache,"transform","translate("+r.x+","+r.y+") "+t),Va(this.tool2Cache,"visibility","visible")}else this.options.doubleTools&&Va(this.tool2Cache,"visibility","hidden")}return this},o.prototype.updateArrowheadMarkers=function(){var t=this.containers.arrowheads;if(null==t)return this;if("none"===t.style.display)return this;var e=this.containers.sourceArrowhead,n=this.containers.targetArrowhead;if(e&&n){var r=(this.getConnectionLength()||0)<this.options.shortLength?.5:1;Ou(e,r),Ou(n,r),this.translateAndAutoOrientArrows(e,n)}return this},o.prototype.updateTerminalProperties=function(t){var e=this.cell,n=this.graph,r=e[t],i=r&&r.cell,o=t+"View";if(!i)return this[o]=null,this.updateTerminalMagnet(t),!0;var s=n.getCellById(i);if(!s)throw new Error("Edge's "+t+' node with id "'+i+'" not exists');var a=s.findView(n);return!!a&&(this[o]=a,this.updateTerminalMagnet(t),!0)},o.prototype.updateTerminalMagnet=function(t){var e=t+"Magnet",n=this.getTerminalView(t);if(n){var r=n.getMagnetFromEdgeTerminal(this.cell[t]);r===n.container&&(r=null),this[e]=r}else this[e]=null},o.prototype.translateAndAutoOrientArrows=function(t,e){var n=this.routePoints;t&&Lu(t,this.sourcePoint,n[0]||this.targetPoint,this.graph.view.stage),e&&Lu(e,this.targetPoint,n[n.length-1]||this.sourcePoint,this.graph.view.stage)},o.prototype.getLabelPositionAngle=function(t){var e=this.cell.getLabelAt(t);return e&&e.position&&"object"==typeof e.position&&e.position.angle||0},o.prototype.getLabelPositionArgs=function(t){var e=this.cell.getLabelAt(t);if(e&&e.position&&"object"==typeof e.position)return e.position.options},o.prototype.getDefaultLabelPositionArgs=function(){var t=this.cell.getDefaultLabel();if(t&&t.position&&"object"==typeof t.position)return t.position.options},o.prototype.mergeLabelPositionArgs=function(t,e){return null===t?null:void 0===t?null===e?null:e:ro({},e,t)},o.prototype.addLabel=function(t,e,n,r){var i,o,s,a=0;"number"!=typeof t?(i=t.x,o=t.y,"number"==typeof e?(a=e,s=n):s=e):(i=t,o=e,"number"==typeof n?(a=n,s=r):s=n);var l=this.getDefaultLabelPositionArgs(),u=s,c=this.mergeLabelPositionArgs(u,l),h={position:this.getLabelPosition(i,o,a,c)};return this.cell.insertLabel(h,-1,s),-1},o.prototype.addVertex=function(t,e,n){var r="number"!=typeof t,i=r?t.x:t,o=r?t.y:e,s=r?e:n,a={x:i,y:o},l=this.getVertexIndex(i,o);return this.cell.insertVertex(a,l,s),l},o.prototype.sendToken=function(e,n,r){var o,s,a,l,u="linear";"object"==typeof n?(o=n.duration,s=!0===n.reversed,a=n.selector,!1===n.rotate?l="":!0===n.rotate?l="auto":null!=n.rotate&&(l=""+n.rotate),n.timing&&(u=n.timing)):(o=n,s=!1,a=null);var c,h={dur:(o=o||1e3)+"ms",repeatCount:"1",calcMode:u,fill:"freeze"};if(l&&(h.rotate=l),s&&(h.keyPoints="1;0",h.keyTimes="0;1"),"object"==typeof n){n.duration,n.reversed,n.selector,n.rotate,n.timing;var p=i(n,["duration","reversed","selector","rotate","timing"]);Object.keys(p).forEach((function(t){h[t]=p[t]}))}if(!((c="string"==typeof a?this.findOne(a,this.container,this.selectors):this.containers.connection?this.containers.connection:this.container.querySelector("path"))instanceof SVGPathElement))throw new Error("Token animation requires a valid connection path.");var d="string"==typeof e?this.findOne(e):e;if(null==d)throw new Error("Token animation requires a valid token element.");var f=d.parentNode,g=function(){f||Ea(d)},v=t.Vector.create(d);f||v.appendTo(this.graph.view.stage);var y=h.complete;h.complete=function(t){g(),r&&r(),y&&y(t)};var m=v.animateAlongPath(h,c);return function(){g(),m()}},o.prototype.getConnection=function(){return null!=this.path?this.path.clone():null},o.prototype.getConnectionPathData=function(){if(null==this.path)return"";var t=this.cache.pathCache;return _i(t,"data")||(t.data=this.path.serialize()),t.data||""},o.prototype.getConnectionSubdivisions=function(){if(null==this.path)return null;var t=this.cache.pathCache;return _i(t,"segmentSubdivisions")||(t.segmentSubdivisions=this.path.getSegmentSubdivisions()),t.segmentSubdivisions},o.prototype.getConnectionLength=function(){if(null==this.path)return 0;var t=this.cache.pathCache;return _i(t,"length")||(t.length=this.path.length({segmentSubdivisions:this.getConnectionSubdivisions()})),t.length},o.prototype.getPointAtLength=function(t){return null==this.path?null:this.path.pointAtLength(t,{segmentSubdivisions:this.getConnectionSubdivisions()})},o.prototype.getPointAtRatio=function(t){return null==this.path?null:(_s(t)&&(t=parseFloat(t)/100),this.path.pointAt(t,{segmentSubdivisions:this.getConnectionSubdivisions()}))},o.prototype.getTangentAtLength=function(t){return null==this.path?null:this.path.tangentAtLength(t,{segmentSubdivisions:this.getConnectionSubdivisions()})},o.prototype.getTangentAtRatio=function(t){return null==this.path?null:this.path.tangentAt(t,{segmentSubdivisions:this.getConnectionSubdivisions()})},o.prototype.getClosestPoint=function(t){return null==this.path?null:this.path.closestPoint(t,{segmentSubdivisions:this.getConnectionSubdivisions()})},o.prototype.getClosestPointLength=function(t){return null==this.path?null:this.path.closestPointLength(t,{segmentSubdivisions:this.getConnectionSubdivisions()})},o.prototype.getClosestPointRatio=function(t){return null==this.path?null:this.path.closestPointNormalizedLength(t,{segmentSubdivisions:this.getConnectionSubdivisions()})},o.prototype.getLabelPosition=function(e,n,r,i){var o,s={distance:0},a=0;"number"==typeof r?(a=r,o=i):o=r,null!=o&&(s.options=o);var l,u,c=o&&o.absoluteOffset,h=!(o&&o.absoluteDistance),p=o&&o.absoluteDistance&&o.reverseDistance,d=this.path,f={segmentSubdivisions:this.getConnectionSubdivisions()},g=new t.Point(e,n),v=d.closestPointT(g,f),y=this.getConnectionLength()||0,m=d.lengthAtT(v,f);if(h&&(m=y>0?m/y:0),p&&(m=-1*(y-m)||1),s.distance=m,c||(l=d.tangentAtT(v)),l)u=l.pointOffset(g);else{var b=d.pointAtT(v),C=g.diff(b);u={x:C.x,y:C.y}}return s.offset=u,s.angle=a,s},o.prototype.normalizeLabelPosition=function(t){return"number"==typeof t?{distance:t}:t},o.prototype.getLabelTransformationMatrix=function(e){var n=this.normalizeLabelPosition(e),r=n.options||{},i=n.angle||0,o=n.distance,s=o>0&&o<=1,a=0,l={x:0,y:0},u=n.offset;u&&("number"==typeof u?a=u:(null!=u.x&&(l.x=u.x),null!=u.y&&(l.y=u.y)));var c,h=0!==l.x||0!==l.y||0===a,p=r.keepGradient,d=r.ensureLegibility,f=this.path,g={segmentSubdivisions:this.getConnectionSubdivisions()},v=s?o*this.getConnectionLength():o,y=f.tangentAtLength(v,g),m=i;if(y){if(h)(c=y.start).translate(l);else{var b=y.clone();b.rotate(-90,y.start),b.setLength(a),c=b.end}p&&(m=y.angle()+i,d&&(m=t.Angle.normalize((m+90)%180-90)))}else c=f.start,h&&c.translate(l);return ou().translate(c.x,c.y).rotate(m)},o.prototype.getLabelCoordinates=function(e){var n=this.getLabelTransformationMatrix(e);return new t.Point(n.e,n.f)},o.prototype.getVertexIndex=function(e,n){var r=this.cell.getVertices(),i=this.getClosestPointLength(new t.Point(e,n)),o=0;if(null!=i)for(var s=r.length;o<s;o+=1){var a=r[o],l=this.getClosestPointLength(a);if(null!=l&&i<l)break}return o},o.prototype.getEventArgs=function(t,e,n){var r=this,i=r.cell;return null==e||null==n?{e:t,view:r,edge:i,cell:i}:{e:t,x:e,y:n,view:r,edge:i,cell:i}},o.prototype.notifyUnhandledMouseDown=function(t,e,n){this.notify("edge:unhandled:mousedown",{e:t,x:e,y:n,view:this,cell:this.cell,edge:this.cell})},o.prototype.notifyMouseDown=function(t,n,r){e.prototype.onMouseDown.call(this,t,n,r),this.notify("edge:mousedown",this.getEventArgs(t,n,r))},o.prototype.notifyMouseMove=function(t,n,r){e.prototype.onMouseMove.call(this,t,n,r),this.notify("edge:mousemove",this.getEventArgs(t,n,r))},o.prototype.notifyMouseUp=function(t,n,r){e.prototype.onMouseUp.call(this,t,n,r),this.notify("edge:mouseup",this.getEventArgs(t,n,r))},o.prototype.onClick=function(t,n,r){e.prototype.onClick.call(this,t,n,r),this.notify("edge:click",this.getEventArgs(t,n,r))},o.prototype.onDblClick=function(t,n,r){e.prototype.onDblClick.call(this,t,n,r),this.notify("edge:dblclick",this.getEventArgs(t,n,r))},o.prototype.onContextMenu=function(t,n,r){e.prototype.onContextMenu.call(this,t,n,r),this.notify("edge:contextmenu",this.getEventArgs(t,n,r))},o.prototype.onMouseDown=function(t,e,n){switch(this.notifyMouseDown(t,e,n),t.target.getAttribute("class")){case"vertex":return void this.startVertexDragging(t,e,n);case"vertex-remove":case"vertex-remove-area":return void this.handleVertexRemoving(t,e,n);case"connection":case"connection-wrap":return void this.handleVertexAdding(t,e,n);case"arrowhead":return void this.startArrowheadDragging(t,e,n);case"source-marker":case"target-marker":return void this.notifyUnhandledMouseDown(t,e,n)}this.startEdgeDragging(t,e,n)},o.prototype.onMouseMove=function(t,e,n){var r=this.getEventData(t);switch(r.action){case"drag-vertex":this.dragVertex(t,e,n);break;case"drag-label":this.dragLabel(t,e,n);break;case"drag-arrowhead":this.dragArrowhead(t,e,n);break;case"drag-edge":this.dragEdge(t,e,n)}return this.notifyMouseMove(t,e,n),r},o.prototype.onMouseUp=function(t,e,n){var r=this.getEventData(t);switch(r.action){case"drag-vertex":this.stopVertexDragging(t,e,n);break;case"drag-label":this.stopLabelDragging(t,e,n);break;case"drag-arrowhead":this.stopArrowheadDragging(t,e,n);break;case"drag-edge":this.stopEdgeDragging(t,e,n)}return this.notifyMouseUp(t,e,n),this.checkMouseleave(t),r},o.prototype.onMouseOver=function(t){e.prototype.onMouseOver.call(this,t),this.notify("edge:mouseover",this.getEventArgs(t))},o.prototype.onMouseOut=function(t){e.prototype.onMouseOut.call(this,t),this.notify("edge:mouseout",this.getEventArgs(t))},o.prototype.onMouseEnter=function(t){e.prototype.onMouseEnter.call(this,t),this.notify("edge:mouseenter",this.getEventArgs(t))},o.prototype.onMouseLeave=function(t){e.prototype.onMouseLeave.call(this,t),this.notify("edge:mouseleave",this.getEventArgs(t))},o.prototype.onMouseWheel=function(t,n,i,o){e.prototype.onMouseWheel.call(this,t,n,i,o),this.notify("edge:mousewheel",r({delta:o},this.getEventArgs(t,n,i)))},o.prototype.onCustomEvent=function(t,n,i,o){if(Pa(t.target,"edge-tool",this.container)){if(t.stopPropagation(),this.can("useEdgeTools")){if("edge:remove"===n)return void this.cell.remove({ui:!0});this.notify("edge:customevent",r({name:n},this.getEventArgs(t,i,o)))}this.notifyMouseDown(t,i,o)}else this.notify("edge:customevent",r({name:n},this.getEventArgs(t,i,o))),e.prototype.onCustomEvent.call(this,t,n,i,o)},o.prototype.onLabelMouseDown=function(t,e,n){this.notifyMouseDown(t,e,n),this.startLabelDragging(t,e,n),this.getEventData(t).stopPropagation&&t.stopPropagation()},o.prototype.startEdgeDragging=function(t,e,n){this.can("edgeMovable")?this.setEventData(t,{x:e,y:n,moving:!1,action:"drag-edge"}):this.notifyUnhandledMouseDown(t,e,n)},o.prototype.dragEdge=function(t,e,n){var r=this.getEventData(t);r.moving||(r.moving=!0,this.addClass("edge-moving"),this.notify("edge:move",{e:t,x:e,y:n,view:this,cell:this.cell,edge:this.cell})),this.cell.translate(e-r.x,n-r.y,{ui:!0}),this.setEventData(t,{x:e,y:n}),this.notify("edge:moving",{e:t,x:e,y:n,view:this,cell:this.cell,edge:this.cell})},o.prototype.stopEdgeDragging=function(t,e,n){var r=this.getEventData(t);r.moving&&(this.removeClass("edge-moving"),this.notify("edge:moved",{e:t,x:e,y:n,view:this,cell:this.cell,edge:this.cell})),r.moving=!1},o.prototype.prepareArrowheadDragging=function(t,e){var n=this.getTerminalMagnet(t),r={action:"drag-arrowhead",x:e.x,y:e.y,isNewEdge:!0===e.isNewEdge,terminalType:t,initialMagnet:n,initialTerminal:Fr(this.cell[t]),fallbackAction:e.fallbackAction||"revert",getValidateConnectionArgs:this.createValidateConnectionArgs(t),options:e.options};return this.beforeArrowheadDragging(r),r},o.prototype.createValidateConnectionArgs=function(t){var e,n=[];n[4]=t,n[5]=this;var r=0,i=0;"source"===t?(r=2,e="target"):(i=2,e="source");var o=this.cell[e],s=o.cell;if(s){var a=void 0,l=n[r]=this.graph.renderer.findViewByCell(s);l&&(a=l.getMagnetFromEdgeTerminal(o))===l.container&&(a=void 0),n[r+1]=a}return function(t,e){return n[i]=t,n[i+1]=t.container===e?void 0:e,n}},o.prototype.beforeArrowheadDragging=function(t){t.zIndex=this.cell.zIndex,this.cell.toFront();var e=this.container.style;t.pointerEvents=e.pointerEvents,e.pointerEvents="none",this.graph.options.connecting.highlight&&this.highlightAvailableMagnets(t)},o.prototype.afterArrowheadDragging=function(t){null!=t.zIndex&&(this.cell.setZIndex(t.zIndex,{ui:!0}),t.zIndex=null),this.container.style.pointerEvents=t.pointerEvents||"",this.graph.options.connecting.highlight&&this.unhighlightAvailableMagnets(t)},o.prototype.arrowheadDragging=function(t,e,n,i){var o;i.x=e,i.y=n,i.currentTarget!==t&&(i.currentMagnet&&i.currentView&&i.currentView.unhighlight(i.currentMagnet,{type:"magnetAdsorbed"}),i.currentView=this.graph.renderer.findViewByElem(t),i.currentView?(i.currentMagnet=i.currentView.findMagnet(t),i.currentMagnet&&(o=this.graph.hook).validateConnection.apply(o,s(s([],i.getValidateConnectionArgs(i.currentView,i.currentMagnet),!1),[i.currentView.getEdgeTerminal(i.currentMagnet,e,n,this.cell,i.terminalType)],!1))?i.currentView.highlight(i.currentMagnet,{type:"magnetAdsorbed"}):i.currentMagnet=null):i.currentMagnet=null),i.currentTarget=t,this.cell.prop(i.terminalType,{x:e,y:n},r(r({},i.options),{ui:!0}))},o.prototype.arrowheadDragged=function(t,e,n){var r=t.currentView,i=t.currentMagnet;if(i&&r){r.unhighlight(i,{type:"magnetAdsorbed"});var o=t.terminalType,s=r.getEdgeTerminal(i,e,n,this.cell,o);this.cell.setTerminal(o,s,{ui:!0})}},o.prototype.snapArrowhead=function(e,n,i){var o=this,a=this.graph,l=a.options.connecting,u=l.snap,c=l.allowEdge,h="object"==typeof u&&u.radius||50,p={x:e-h,y:n-h,width:2*h,height:2*h},d=a.renderer.findViewsInArea(p);if(c){var f=a.renderer.findEdgeViewsInArea(p).filter((function(t){return t!==o}));d.push.apply(d,f)}var g,v=i.closestView||null,y=i.closestMagnet||null;i.closestView=null,i.closestMagnet=null;var m,b=Number.MAX_SAFE_INTEGER,C=new t.Point(e,n);d.forEach((function(t){var r;"false"!==t.container.getAttribute("magnet")&&(g=t.cell.getBBox().getCenter().distance(C))<h&&g<b&&(y===t.container||(r=a.hook).validateConnection.apply(r,s(s([],i.getValidateConnectionArgs(t,null),!1),[t.getEdgeTerminal(t.container,e,n,o.cell,i.terminalType)],!1)))&&(b=g,i.closestView=t,i.closestMagnet=t.container),t.container.querySelectorAll("[magnet]").forEach((function(r){var l;if("false"!==r.getAttribute("magnet")){var u=t.getBBoxOfElement(r);(g=C.distance(u.getCenter()))<h&&g<b&&(y===r||(l=a.hook).validateConnection.apply(l,s(s([],i.getValidateConnectionArgs(t,r),!1),[t.getEdgeTerminal(r,e,n,o.cell,i.terminalType)],!1)))&&(b=g,i.closestView=t,i.closestMagnet=r)}}))}));var x=i.terminalType,w=i.closestView,P=i.closestMagnet,A=y!==P;if(v&&A&&v.unhighlight(y,{type:"magnetAdsorbed"}),w){if(!A)return;w.highlight(P,{type:"magnetAdsorbed"}),m=w.getEdgeTerminal(P,e,n,this.cell,x)}else m={x:e,y:n};this.cell.setTerminal(x,m,{},r(r({},i.options),{ui:!0}))},o.prototype.snapArrowheadEnd=function(t){var e=t.closestView,n=t.closestMagnet;e&&n&&(e.unhighlight(n,{type:"magnetAdsorbed"}),t.currentMagnet=e.findMagnet(n)),t.closestView=null,t.closestMagnet=null},o.prototype.finishEmbedding=function(t){this.graph.options.embedding.enabled&&this.cell.updateParent()&&(t.zIndex=null)},o.prototype.fallbackConnection=function(t){switch(t.fallbackAction){case"remove":this.cell.remove({ui:!0});break;case"revert":default:this.cell.prop(t.terminalType,t.initialTerminal,{ui:!0})}},o.prototype.notifyConnectionEvent=function(e,n){var r=e.terminalType,i=e.initialTerminal,o=this.cell[r];if(o&&!t.Edge.equalTerminals(i,o)){var s=this.graph,a=i,l=a.cell?s.getCellById(a.cell):null,u=a.port,c=l?s.findViewByCell(l):null,h=l||e.isNewEdge?null:t.Point.create(i).toJSON(),p=o,d=p.cell?s.getCellById(p.cell):null,f=p.port,g=d?s.findViewByCell(d):null,v=d?null:t.Point.create(o).toJSON();this.notify("edge:connected",{e:n,previousCell:l,previousPort:u,previousView:c,previousPoint:h,currentCell:d,currentView:g,currentPort:f,currentPoint:v,previousMagnet:e.initialMagnet,currentMagnet:e.currentMagnet,edge:this.cell,view:this,type:r,isNew:e.isNewEdge})}},o.prototype.highlightAvailableMagnets=function(t){var e=this,n=this.graph,r=n.model.getCells();t.marked={};for(var i=function(i,o){var a=n.renderer.findViewByCell(r[i]);if(!a)return"continue";var l=Array.prototype.slice.call(a.container.querySelectorAll("[magnet]"));"false"!==a.container.getAttribute("magnet")&&l.push(a.container);var u=l.filter((function(r){var i;return(i=n.hook).validateConnection.apply(i,s(s([],t.getValidateConnectionArgs(a,r),!1),[a.getEdgeTerminal(r,t.x,t.y,e.cell,t.terminalType)],!1))}));if(u.length>0){for(var c=0,h=u.length;c<h;c+=1)a.highlight(u[c],{type:"magnetAvailable"});a.highlight(null,{type:"nodeAvailable"}),t.marked[a.cell.id]=u}},o=0,a=r.length;o<a;o+=1)i(o)},o.prototype.unhighlightAvailableMagnets=function(t){var e=this,n=t.marked||{};Object.keys(n).forEach((function(t){var r=e.graph.renderer.findViewByCell(t);r&&(n[t].forEach((function(t){r.unhighlight(t,{type:"magnetAvailable"})})),r.unhighlight(null,{type:"nodeAvailable"}))})),t.marked=null},o.prototype.startArrowheadDragging=function(t,e,n){if(this.can("arrowheadMovable")){var r=t.target.getAttribute("data-terminal"),i=this.prepareArrowheadDragging(r,{x:e,y:n});this.setEventData(t,i)}else this.notifyUnhandledMouseDown(t,e,n)},o.prototype.dragArrowhead=function(t,e,n){var r=this.getEventData(t);this.graph.options.connecting.snap?this.snapArrowhead(e,n,r):this.arrowheadDragging(this.getEventTarget(t),e,n,r)},o.prototype.stopArrowheadDragging=function(t,e,n){var r=this.graph,i=this.getEventData(t);r.options.connecting.snap?this.snapArrowheadEnd(i):this.arrowheadDragged(i,e,n),r.hook.validateEdge(this.cell,i.terminalType,i.initialTerminal)?(this.finishEmbedding(i),this.notifyConnectionEvent(i,t)):this.fallbackConnection(i),this.afterArrowheadDragging(i)},o.prototype.startLabelDragging=function(t,e,n){if(this.can("edgeLabelMovable")){var r=t.currentTarget,i=parseInt(r.getAttribute("data-index"),10),o=this.getLabelPositionAngle(i),s=this.getLabelPositionArgs(i),a=this.getDefaultLabelPositionArgs(),l=this.mergeLabelPositionArgs(s,a);this.setEventData(t,{index:i,positionAngle:o,positionArgs:l,stopPropagation:!0,action:"drag-label"})}else this.setEventData(t,{stopPropagation:!0});this.graph.view.delegateDragEvents(t,this)},o.prototype.dragLabel=function(t,e,n){var r=this.getEventData(t),i=this.cell.getLabelAt(r.index),o=ro({},i,{position:this.getLabelPosition(e,n,r.positionAngle,r.positionArgs)});this.cell.setLabelAt(r.index,o)},o.prototype.stopLabelDragging=function(t,e,n){},o.prototype.handleVertexAdding=function(t,e,n){if(this.can("vertexAddable")){var r=this.addVertex({x:e,y:n},{ui:!0});this.setEventData(t,{index:r,action:"drag-vertex"})}else this.notifyUnhandledMouseDown(t,e,n)},o.prototype.handleVertexRemoving=function(t,e,n){if(this.can("vertexDeletable")){var r=t.target,i=parseInt(r.getAttribute("idx"),10);this.cell.removeVertexAt(i)}else this.notifyUnhandledMouseDown(t,e,n)},o.prototype.startVertexDragging=function(t,e,n){if(this.can("vertexMovable")){var r=t.target,i=parseInt(r.getAttribute("idx"),10);this.setEventData(t,{index:i,action:"drag-vertex"})}else this.notifyUnhandledMouseDown(t,e,n)},o.prototype.dragVertex=function(t,e,n){var r=this.getEventData(t);this.cell.setVertexAt(r.index,{x:e,y:n},{ui:!0})},o.prototype.stopVertexDragging=function(t,e,n){},o}(t.CellView),(nf=t.EdgeView||(t.EdgeView={})).toStringTag="X6."+nf.name,nf.isEdgeView=function(t){if(null==t)return!1;if(t instanceof nf)return!0;var e=t[Symbol.toStringTag],n=t;return(null==e||e===nf.toStringTag)&&"function"==typeof n.isNodeView&&"function"==typeof n.isEdgeView&&"function"==typeof n.confirmUpdate&&"function"==typeof n.update&&"function"==typeof n.getConnection},t.EdgeView.config({isSvgElement:!0,priority:1,bootstrap:["render","source","target"],actions:{view:["render"],markup:["render"],attrs:["update"],source:["source","update"],target:["target","update"],router:["update"],connector:["update"],labels:["labels"],defaultLabel:["labels"],vertices:["vertices","update"],vertexMarkup:["vertices"],toolMarkup:["tools"],tools:["widget"]},shortLength:105,longLength:155,toolsOffset:40,doubleTools:!1,doubleToolsOffset:65,sampleInterval:50}),t.EdgeView.registry.register("edge",t.EdgeView,!0),t.NodeView=function(e){function i(){var n=null!==e&&e.apply(this,arguments)||this;return n.scalableNode=null,n.rotatableNode=null,n.scalableSelector="scalable",n.rotatableSelector="rotatable",n.defaultPortMarkup=t.Markup.getPortMarkup(),n.defaultPortLabelMarkup=t.Markup.getPortLabelMarkup(),n.defaultPortContainerMarkup=t.Markup.getPortContainerMarkup(),n.portsCache={},n}return n(i,e),Object.defineProperty(i.prototype,Symbol.toStringTag,{get:function(){return i.toStringTag},enumerable:!1,configurable:!0}),i.prototype.getContainerClassName=function(){var t=[e.prototype.getContainerClassName.call(this),this.prefixClassName("node")];return this.can("nodeMovable")||t.push(this.prefixClassName("node-immovable")),t.join(" ")},i.prototype.updateClassName=function(t){var e=t.target;if(e.hasAttribute("magnet")){var n=this.prefixClassName("port-unconnectable");this.can("magnetConnectable")?sa(e,n):oa(e,n)}else{n=this.prefixClassName("node-immovable");this.can("nodeMovable")?this.removeClass(n):this.addClass(n)}},i.prototype.isNodeView=function(){return!0},i.prototype.confirmUpdate=function(t,e){var n=this;void 0===e&&(e={});var r=t;return this.hasAction(r,"ports")&&(this.removePorts(),this.cleanPortsCache()),this.hasAction(r,"render")?(this.render(),r=this.removeAction(r,["render","update","resize","translate","rotate","ports","tools"])):(r=this.handleAction(r,"resize",(function(){return n.resize(e)}),"update"),r=this.handleAction(r,"update",(function(){return n.update()}),Sh.useCSSSelector?"ports":null),r=this.handleAction(r,"translate",(function(){return n.translate()})),r=this.handleAction(r,"rotate",(function(){return n.rotate()})),r=this.handleAction(r,"ports",(function(){return n.renderPorts()})),r=this.handleAction(r,"tools",(function(){return n.renderTools()}))),r},i.prototype.update=function(e){this.cleanCache(),Sh.useCSSSelector&&this.removePorts();var n=this.cell,r=n.getSize(),i=n.getAttrs();this.updateAttrs(this.container,i,{attrs:e===i?null:e,rootBBox:new t.Rectangle(0,0,r.width,r.height),selectors:this.selectors,scalableNode:this.scalableNode,rotatableNode:this.rotatableNode}),Sh.useCSSSelector&&this.renderPorts()},i.prototype.renderMarkup=function(){var t=this.cell.markup;if(t)return"string"==typeof t?this.renderStringMarkup(t):this.renderJSONMarkup(t);throw new TypeError("Invalid node markup.")},i.prototype.renderJSONMarkup=function(t){var e=this.parseJSONMarkup(t,this.container),n=function(t){return Array.isArray(t)?t[0]:t};this.selectors=e.selectors,this.rotatableNode=n(this.selectors[this.rotatableSelector]),this.scalableNode=n(this.selectors[this.scalableSelector]),this.container.appendChild(e.fragment)},i.prototype.renderStringMarkup=function(e){Sa(this.container,t.Vector.toNodes(t.Vector.createVectors(e))),this.rotatableNode=wa(this.container,"."+this.rotatableSelector),this.scalableNode=wa(this.container,"."+this.scalableSelector),this.selectors={},this.rootSelector&&(this.selectors[this.rootSelector]=this.container)},i.prototype.render=function(){return this.empty(),this.renderMarkup(),this.scalableNode&&this.update(),this.resize(),this.rotatableNode?(this.rotate(),this.translate()):this.updateTransform(),Sh.useCSSSelector||this.renderPorts(),this.renderTools(),this},i.prototype.resize=function(t){if(void 0===t&&(t={}),this.scalableNode)return this.updateSize(t);this.cell.getAngle()&&this.rotate(),this.update()},i.prototype.translate=function(){if(this.rotatableNode)return this.updateTranslation();this.updateTransform()},i.prototype.rotate=function(){if(this.rotatableNode)return this.updateRotation(),void this.update();this.updateTransform()},i.prototype.getTranslationString=function(){var t=this.cell.getPosition();return"translate("+t.x+","+t.y+")"},i.prototype.getRotationString=function(){var t=this.cell.getAngle();if(t){var e=this.cell.getSize();return"rotate("+t+","+e.width/2+","+e.height/2+")"}},i.prototype.updateTransform=function(){var t=this.getTranslationString(),e=this.getRotationString();e&&(t+=" "+e),this.container.setAttribute("transform",t)},i.prototype.updateRotation=function(){if(null!=this.rotatableNode){var t=this.getRotationString();null!=t?this.rotatableNode.setAttribute("transform",t):this.rotatableNode.removeAttribute("transform")}},i.prototype.updateTranslation=function(){this.container.setAttribute("transform",this.getTranslationString())},i.prototype.updateSize=function(t){void 0===t&&(t={});var e=this.cell,n=e.getSize(),i=e.getAngle(),o=this.scalableNode,s=!1;o.getElementsByTagName("path").length>0&&(s=!0);var a=bu(o,{recursive:s}),l=n.width/(a.width||1),u=n.height/(a.height||1);o.setAttribute("transform","scale("+l+","+u+")");var c=this.rotatableNode;if(null!=c){var h=c.getAttribute("transform");if(h){c.setAttribute("transform",h+" rotate("+-i+","+n.width/2+","+n.height/2+")");var p=bu(o,{target:this.graph.view.stage});e.prop("position",{x:p.x,y:p.y},r({updated:!0},t)),this.translate(),this.rotate()}}this.update()},i.prototype.findPortElem=function(t,e){var n=t?this.portsCache[t]:null;if(!n)return null;var r=n.portContentElement,i=n.portContentSelectors||{};return this.findOne(e,r,i)},i.prototype.initializePorts=function(){this.cleanPortsCache()},i.prototype.refreshPorts=function(){this.removePorts(),this.cleanPortsCache(),this.renderPorts()},i.prototype.cleanPortsCache=function(){this.portsCache={}},i.prototype.removePorts=function(){var t=this;Object.keys(this.portsCache).forEach((function(e){Ea(t.portsCache[e].portElement)}))},i.prototype.renderPorts=function(){var t=this,e=this.getPortsContainer(),n=[];e.childNodes.forEach((function(t){n.push(t)}));var r=Vi(this.cell.getParsedPorts(),"zIndex"),i="auto";r.auto&&r.auto.forEach((function(r){var i=t.getPortElement(r);e.append(i),n.push(i)})),Object.keys(r).forEach((function(e){if(e!==i){var o=parseInt(e,10);t.appendPorts(r[e],o,n)}})),this.updatePorts()},i.prototype.getPortsContainer=function(){return this.rotatableNode||this.container},i.prototype.appendPorts=function(t,e,n){var r=this,i=t.map((function(t){return r.getPortElement(t)}));n[e]||e<0?Ta(n[Math.max(e,0)],i):Sa(this.getPortsContainer(),i)},i.prototype.getPortElement=function(t){var e=this.portsCache[t.id];return e?e.portElement:this.createPortElement(t)},i.prototype.createPortElement=function(e){var n=t.Markup.renderMarkup(this.getPortContainerMarkup()),i=n.elem;if(null==i)throw new Error("Invalid port container markup.");var o=(n=t.Markup.renderMarkup(this.getPortMarkup(e))).elem,s=n.selectors;if(null==o)throw new Error("Invalid port markup.");this.setAttrs({port:e.id,"port-group":e.group},o);var a,l=(n=t.Markup.renderMarkup(this.getPortLabelMarkup(e.label))).elem,u=n.selectors;if(null==l)throw new Error("Invalid port label markup.");if(s&&u){for(var c in u)if(s[c]&&c!==this.rootSelector)throw new Error("Selectors within port must be unique.");a=r(r({},s),u)}else a=s||u;var h="x6-port";return e.group&&(h+=" x6-port-"+e.group),oa(i,h),oa(o,"x6-port-body"),oa(l,"x6-port-label"),i.appendChild(o),i.appendChild(l),this.portsCache[e.id]={portElement:i,portSelectors:a,portLabelElement:l,portLabelSelectors:u,portContentElement:o,portContentSelectors:s},this.graph.hook.onPortRendered({port:e,node:this.cell,container:i,selectors:a,labelContainer:l,labelSelectors:u,contentContainer:o,contentSelectors:s}),i},i.prototype.updatePorts=function(){var t=this;this.updatePortGroup();var e=this.cell.getParsedGroups();Object.keys(e).forEach((function(e){return t.updatePortGroup(e)}))},i.prototype.updatePortGroup=function(e){for(var n=t.Rectangle.fromSize(this.cell.getSize()),r=this.cell.getPortsLayoutByGroup(e,n),i=0,o=r.length;i<o;i+=1){var s=r[i],a=s.portId,l=this.portsCache[a]||{},u=s.portLayout;if(this.applyPortTransform(l.portElement,u),null!=s.portAttrs){var c={selectors:l.portSelectors||{}};s.portSize&&(c.rootBBox=t.Rectangle.fromSize(s.portSize)),this.updateAttrs(l.portElement,s.portAttrs,c)}var h=s.labelLayout;if(h&&(this.applyPortTransform(l.portLabelElement,h,-(u.angle||0)),h.attrs)){c={selectors:l.portLabelSelectors||{}};s.labelSize&&(c.rootBBox=t.Rectangle.fromSize(s.labelSize)),this.updateAttrs(l.portLabelElement,h.attrs,c)}}},i.prototype.applyPortTransform=function(t,e,n){void 0===n&&(n=0);var r=e.angle,i=e.position;Tu(t,ou().rotate(n).translate(i.x||0,i.y||0).rotate(r||0),{absolute:!0})},i.prototype.getPortContainerMarkup=function(){return this.cell.getPortContainerMarkup()||this.defaultPortContainerMarkup},i.prototype.getPortMarkup=function(t){return t.markup||this.cell.portMarkup||this.defaultPortMarkup},i.prototype.getPortLabelMarkup=function(t){return t.markup||this.cell.portLabelMarkup||this.defaultPortLabelMarkup},i.prototype.getEventArgs=function(t,e,n){var r=this,i=r.cell;return null==e||null==n?{e:t,view:r,node:i,cell:i}:{e:t,x:e,y:n,view:r,node:i,cell:i}},i.prototype.notifyMouseDown=function(t,n,r){e.prototype.onMouseDown.call(this,t,n,r),this.notify("node:mousedown",this.getEventArgs(t,n,r))},i.prototype.notifyMouseMove=function(t,n,r){e.prototype.onMouseMove.call(this,t,n,r),this.notify("node:mousemove",this.getEventArgs(t,n,r))},i.prototype.notifyMouseUp=function(t,n,r){e.prototype.onMouseUp.call(this,t,n,r),this.notify("node:mouseup",this.getEventArgs(t,n,r))},i.prototype.onClick=function(t,n,r){e.prototype.onClick.call(this,t,n,r),this.notify("node:click",this.getEventArgs(t,n,r))},i.prototype.onDblClick=function(t,n,r){e.prototype.onDblClick.call(this,t,n,r),this.notify("node:dblclick",this.getEventArgs(t,n,r))},i.prototype.onContextMenu=function(t,n,r){e.prototype.onContextMenu.call(this,t,n,r),this.notify("node:contextmenu",this.getEventArgs(t,n,r))},i.prototype.onMouseDown=function(t,e,n){this.isPropagationStopped(t)||(this.notifyMouseDown(t,e,n),this.startNodeDragging(t,e,n))},i.prototype.onMouseMove=function(t,e,n){var r=this.getEventData(t),i=r.action;if("magnet"===i)this.dragMagnet(t,e,n);else{if("move"===i){var o=r.targetView||this;o.dragNode(t,e,n),o.notify("node:moving",{e:t,x:e,y:n,view:o,cell:o.cell,node:o.cell})}this.notifyMouseMove(t,e,n)}this.setEventData(t,r)},i.prototype.onMouseUp=function(t,e,n){var r=this.getEventData(t),i=r.action;"magnet"===i?this.stopMagnetDragging(t,e,n):(this.notifyMouseUp(t,e,n),"move"===i&&(r.targetView||this).stopNodeDragging(t,e,n));var o=r.targetMagnet;o&&this.onMagnetClick(t,o,e,n),this.checkMouseleave(t)},i.prototype.onMouseOver=function(t){e.prototype.onMouseOver.call(this,t),this.notify("node:mouseover",this.getEventArgs(t))},i.prototype.onMouseOut=function(t){e.prototype.onMouseOut.call(this,t),this.notify("node:mouseout",this.getEventArgs(t))},i.prototype.onMouseEnter=function(t){this.updateClassName(t),e.prototype.onMouseEnter.call(this,t),this.notify("node:mouseenter",this.getEventArgs(t))},i.prototype.onMouseLeave=function(t){e.prototype.onMouseLeave.call(this,t),this.notify("node:mouseleave",this.getEventArgs(t))},i.prototype.onMouseWheel=function(t,n,i,o){e.prototype.onMouseWheel.call(this,t,n,i,o),this.notify("node:mousewheel",r({delta:o},this.getEventArgs(t,n,i)))},i.prototype.onMagnetClick=function(t,e,n,i){this.graph.view.getMouseMovedCount(t)>this.graph.options.clickThreshold||this.notify("node:magnet:click",r({magnet:e},this.getEventArgs(t,n,i)))},i.prototype.onMagnetDblClick=function(t,e,n,i){this.notify("node:magnet:dblclick",r({magnet:e},this.getEventArgs(t,n,i)))},i.prototype.onMagnetContextMenu=function(t,e,n,i){this.notify("node:magnet:contextmenu",r({magnet:e},this.getEventArgs(t,n,i)))},i.prototype.onMagnetMouseDown=function(t,e,n,r){this.startMagnetDragging(t,n,r)},i.prototype.onCustomEvent=function(t,n,i,o){this.notify("node:customevent",r({name:n},this.getEventArgs(t,i,o))),e.prototype.onCustomEvent.call(this,t,n,i,o)},i.prototype.prepareEmbedding=function(t){var e=this.getEventData(t).cell||this.cell,n=this.graph.findViewByCell(e),r=this.graph.snapToGrid(t.clientX,t.clientY);this.notify("node:embed",{e:t,node:e,view:n,cell:e,x:r.x,y:r.y,currentParent:e.getParent()})},i.prototype.processEmbedding=function(e,n){var r=this,i=n.cell||this.cell,o=n.graph||this.graph,s=o.options.embedding,a=s.findParent,l="function"==typeof a?Ws(a,o,{view:this,node:this.cell}).filter((function(e){return t.Cell.isCell(e)&&r.cell.id!==e.id&&!e.isDescendantOf(r.cell)})):o.model.getNodesUnderNode(i,{by:a});if(s.frontOnly&&l.length>0){var u=Vi(l,"zIndex"),c=no(Object.keys(u));c&&(l=u[c])}l=l.filter((function(t){return t.visible}));for(var h=null,p=n.candidateEmbedView,d=s.validate,f=l.length-1;f>=0;f-=1){var g=l[f];if(p&&p.cell.id===g.id){h=p;break}var v=g.findView(o);if(Ws(d,o,{child:this.cell,parent:v.cell,childView:this,parentView:v})){h=v;break}}this.clearEmbedding(n),h&&h.highlight(null,{type:"embedding"}),n.candidateEmbedView=h;var y=o.snapToGrid(e.clientX,e.clientY);this.notify("node:embedding",{e:e,cell:i,node:i,view:o.findViewByCell(i),x:y.x,y:y.y,currentParent:i.getParent(),candidateParent:h?h.cell:null})},i.prototype.clearEmbedding=function(t){var e=t.candidateEmbedView;e&&(e.unhighlight(null,{type:"embedding"}),t.candidateEmbedView=null)},i.prototype.finalizeEmbedding=function(t,e){var n=e.cell||this.cell,r=e.graph||this.graph,i=r.findViewByCell(n),o=n.getParent(),s=e.candidateEmbedView;if(s?(s.unhighlight(null,{type:"embedding"}),e.candidateEmbedView=null,null!=o&&o.id===s.cell.id||s.cell.insertChild(n,void 0,{ui:!0})):o&&o.unembed(n,{ui:!0}),r.model.getConnectedEdges(n,{deep:!0}).forEach((function(t){t.updateParent({ui:!0})})),i&&s){var a=r.snapToGrid(t.clientX,t.clientY);i.notify("node:embedded",{e:t,cell:n,x:a.x,y:a.y,node:n,view:r.findViewByCell(n),previousParent:o,currentParent:n.getParent()})}},i.prototype.getDelegatedView=function(){for(var t=this.cell,e=this;e&&!t.isEdge();){if(!t.hasParent()||e.can("stopDelegateOnDragging"))return e;t=t.getParent(),e=this.graph.renderer.findViewByCell(t)}return null},i.prototype.startMagnetDragging=function(t,e,n){if(this.can("magnetConnectable")){t.stopPropagation();var r=t.currentTarget,i=this.graph;this.setEventData(t,{targetMagnet:r}),i.hook.validateMagnet(this,r,t)?(i.options.magnetThreshold<=0&&this.startConnectting(t,r,e,n),this.setEventData(t,{action:"magnet"}),this.stopPropagation(t)):((ia(r,"x6-port-body")||u(r).closest(".x6-port-body").length>0)&&this.stopPropagation(t),this.onMouseDown(t,e,n)),i.view.delegateDragEvents(t,this)}},i.prototype.startConnectting=function(t,e,n,r){this.graph.model.startBatch("add-edge");var i=this.createEdgeFromMagnet(e,n,r);i.notifyMouseDown(t,n,r),i.setEventData(t,i.prepareArrowheadDragging("target",{x:n,y:r,isNewEdge:!0,fallbackAction:"remove"})),this.setEventData(t,{edgeView:i})},i.prototype.createEdgeFromMagnet=function(t,e,n){var i=this.graph,o=i.model,s=i.hook.getDefaultEdge(this,t);return s.setSource(r(r({},s.getSource()),this.getEdgeTerminal(t,e,n,s,"source"))),s.setTarget(r(r({},s.getTarget()),{x:e,y:n})),s.addTo(o,{async:!1,ui:!0}),s.findView(i)},i.prototype.dragMagnet=function(t,e,n){var r=this.getEventData(t),i=r.edgeView;if(i)i.onMouseMove(t,e,n),this.autoScrollGraph(t.clientX,t.clientY);else{var o=this.graph,s=o.options.magnetThreshold,a=this.getEventTarget(t),l=r.targetMagnet;if("onleave"===s){if(l===a||l.contains(a))return}else if(o.view.getMouseMovedCount(t)<=s)return;this.startConnectting(t,l,e,n)}},i.prototype.stopMagnetDragging=function(t,e,n){var r=this.eventData(t).edgeView;r&&(r.onMouseUp(t,e,n),this.graph.model.stopBatch("add-edge"))},i.prototype.notifyUnhandledMouseDown=function(t,e,n){this.notify("node:unhandled:mousedown",{e:t,x:e,y:n,view:this,cell:this.cell,node:this.cell})},i.prototype.notifyNodeMove=function(t,e,n,r,i){var o=this,s=[i],a=this.graph.selection.widget;if(a&&a.options.movable){var l=this.graph.getSelectedCells();l.includes(i)&&(s=l.filter((function(t){return t.isNode()})))}s.forEach((function(i){o.notify(t,{e:e,x:n,y:r,cell:i,node:i,view:i.findView(o.graph)})}))},i.prototype.startNodeDragging=function(e,n,r){var i=this.getDelegatedView();if(null==i||!i.can("nodeMovable"))return this.notifyUnhandledMouseDown(e,n,r);this.setEventData(e,{targetView:i,action:"move"});var o=t.Point.create(i.cell.getPosition());i.setEventData(e,{moving:!1,offset:o.diff(n,r),restrict:this.graph.hook.getRestrictArea(i)})},i.prototype.dragNode=function(e,n,r){var i=this.cell,o=this.graph,s=o.getGridSize(),a=this.getEventData(e),l=a.offset,u=a.restrict;a.moving||(a.moving=!0,this.addClass("node-moving"),this.notifyNodeMove("node:move",e,n,r,this.cell)),this.autoScrollGraph(e.clientX,e.clientY);var c=t.Util.snapToGrid(n+l.x,s),h=t.Util.snapToGrid(r+l.y,s);i.setPosition(c,h,{restrict:u,deep:!0,ui:!0}),o.options.embedding.enabled&&(a.embedding||(this.prepareEmbedding(e),a.embedding=!0),this.processEmbedding(e,a))},i.prototype.stopNodeDragging=function(t,e,n){var r=this.getEventData(t);r.embedding&&this.finalizeEmbedding(t,r),r.moving&&(this.removeClass("node-moving"),this.notifyNodeMove("node:moved",t,e,n,this.cell)),r.moving=!1,r.embedding=!1},i.prototype.autoScrollGraph=function(t,e){var n=this.graph.scroller.widget;n&&n.autoScroll(t,e)},i}(t.CellView),(rf=t.NodeView||(t.NodeView={})).toStringTag="X6."+rf.name,rf.isNodeView=function(t){if(null==t)return!1;if(t instanceof rf)return!0;var e=t[Symbol.toStringTag],n=t;return(null==e||e===rf.toStringTag)&&"function"==typeof n.isNodeView&&"function"==typeof n.isEdgeView&&"function"==typeof n.confirmUpdate&&"function"==typeof n.update&&"function"==typeof n.findPortElem&&"function"==typeof n.resize&&"function"==typeof n.rotate&&"function"==typeof n.translate},t.NodeView.config({isSvgElement:!0,priority:0,bootstrap:["render"],actions:{view:["render"],markup:["render"],attrs:["update"],size:["resize","ports","tools"],angle:["rotate","tools"],position:["translate","tools"],ports:["ports"],tools:["tools"]}}),t.NodeView.registry.register("node",t.NodeView,!0);var sf=Qd("text"),af=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return n(e,t),e}(ef("text",{view:sf,attrs:{text:{fontSize:18,fill:"#000000",stroke:null,refX:.5,refY:.5}}},{noText:!0}));!function(e){var r=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return n(e,t),e.prototype.confirmUpdate=function(e,n){void 0===n&&(n={});var r=t.prototype.confirmUpdate.call(this,e,n);return this.hasAction(r,"scale")&&(this.resize(),r=this.removeAction(r,"scale")),r},e}(t.NodeView);e.View=r,r.config({actions:{attrs:["scale"]}}),t.NodeView.registry.register(sf,r)}(af||(af={}));var lf,uf=function(t){function e(e,n){void 0===n&&(n={});var r=t.call(this)||this;return r.length=0,r.comparator=n.comparator||"zIndex",r.clean(),e&&r.reset(e,{silent:!0}),r}return n(e,t),e.prototype.toJSON=function(){return this.cells.map((function(t){return t.toJSON()}))},e.prototype.add=function(t,e,n){var i,o,a,l=this;"number"==typeof e?(o=e,a=r({merge:!1},n)):(o=this.length,a=r({merge:!1},e)),o>this.length&&(o=this.length),o<0&&(o+=this.length+1);var u=Array.isArray(t)?t:[t],c=this.comparator&&"number"!=typeof e&&!1!==a.sort,h=this.comparator||null,p=!1,d=[],f=[];return u.forEach((function(t){var e=l.get(t);e?a.merge&&!t.isSameStore(e)&&(e.setProp(t.getProp(),n),f.push(e),c&&!p&&(p=null==h||"function"==typeof h?e.hasChanged():"string"==typeof h?e.hasChanged(h):h.some((function(t){return e.hasChanged(t)})))):(d.push(t),l.reference(t))})),d.length&&(c&&(p=!0),(i=this.cells).splice.apply(i,s([o,0],d,!1)),this.length=this.cells.length),p&&this.sort({silent:!0}),a.silent||(d.forEach((function(t,e){var n={cell:t,index:o+e,options:a};l.trigger("added",n),a.dryrun||t.notify("added",r({},n))})),p&&this.trigger("sorted"),(d.length||f.length)&&this.trigger("updated",{added:d,merged:f,removed:[],options:a})),this},e.prototype.remove=function(t,e){void 0===e&&(e={});var n=Array.isArray(t)?t:[t],r=this.removeCells(n,e);return!e.silent&&r.length>0&&this.trigger("updated",{options:e,removed:r,added:[],merged:[]}),Array.isArray(t)?r:r[0]},e.prototype.removeCells=function(t,e){for(var n=[],r=0;r<t.length;r+=1){var i=this.get(t[r]);if(null!=i){var o=this.cells.indexOf(i);this.cells.splice(o,1),this.length-=1,delete this.map[i.id],n.push(i),this.unreference(i),e.dryrun||i.remove(),e.silent||(this.trigger("removed",{cell:i,index:o,options:e}),e.dryrun||i.notify("removed",{cell:i,index:o,options:e}))}}return n},e.prototype.reset=function(t,e){var n=this;void 0===e&&(e={});var i=this.cells.slice();if(i.forEach((function(t){return n.unreference(t)})),this.clean(),this.add(t,r({silent:!0},e)),!e.silent){var o=this.cells.slice();this.trigger("reseted",{options:e,previous:i,current:o});var s=[],a=[];o.forEach((function(t){i.some((function(e){return e.id===t.id}))||s.push(t)})),i.forEach((function(t){o.some((function(e){return e.id===t.id}))||a.push(t)})),this.trigger("updated",{options:e,added:s,removed:a,merged:[]})}return this},e.prototype.push=function(t,e){return this.add(t,this.length,e)},e.prototype.pop=function(t){var e=this.at(this.length-1);return this.remove(e,t)},e.prototype.unshift=function(t,e){return this.add(t,0,e)},e.prototype.shift=function(t){var e=this.at(0);return this.remove(e,t)},e.prototype.get=function(t){if(null==t)return null;var e="string"==typeof t||"number"==typeof t?t:t.id;return this.map[e]||null},e.prototype.has=function(t){return null!=this.get(t)},e.prototype.at=function(t){return t<0&&(t+=this.length),this.cells[t]||null},e.prototype.first=function(){return this.at(0)},e.prototype.last=function(){return this.at(-1)},e.prototype.indexOf=function(t){return this.cells.indexOf(t)},e.prototype.toArray=function(){return this.cells.slice()},e.prototype.sort=function(t){return void 0===t&&(t={}),null!=this.comparator&&(this.cells=No(this.cells,this.comparator),t.silent||this.trigger("sorted")),this},e.prototype.clone=function(){return new(0,this.constructor)(this.cells.slice(),{comparator:this.comparator})},e.prototype.reference=function(t){this.map[t.id]=t,t.on("*",this.notifyCellEvent,this)},e.prototype.unreference=function(t){t.off("*",this.notifyCellEvent,this),delete this.map[t.id]},e.prototype.notifyCellEvent=function(t,e){var n=e.cell;this.trigger("cell:"+t,e),n&&(n.isNode()?this.trigger("node:"+t,r(r({},e),{node:n})):n.isEdge()&&this.trigger("edge:"+t,r(r({},e),{edge:n})))},e.prototype.clean=function(){this.length=0,this.cells=[],this.map={}},e}(t.Basecoat);t.Model=function(e){function i(t){void 0===t&&(t=[]);var n=e.call(this)||this;return n.batches={},n.addings=new WeakMap,n.nodes={},n.edges={},n.outgoings={},n.incomings={},n.collection=new uf(t),n.setup(),n}return n(i,e),Object.defineProperty(i.prototype,Symbol.toStringTag,{get:function(){return i.toStringTag},enumerable:!1,configurable:!0}),i.prototype.notify=function(t,e){this.trigger(t,e);var n=this.graph;return n&&("sorted"===t||"reseted"===t||"updated"===t?n.trigger("model:"+t,e):n.trigger(t,e)),this},i.prototype.setup=function(){var t=this,e=this.collection;e.on("sorted",(function(){return t.notify("sorted",null)})),e.on("updated",(function(e){return t.notify("updated",e)})),e.on("cell:change:zIndex",(function(){return t.sortOnChangeZ()})),e.on("added",(function(e){var n=e.cell;t.onCellAdded(n)})),e.on("removed",(function(e){var n=e.cell;t.onCellRemoved(n,e.options),t.notify("cell:removed",e),n.isNode()?t.notify("node:removed",r(r({},e),{node:n})):n.isEdge()&&t.notify("edge:removed",r(r({},e),{edge:n}))})),e.on("reseted",(function(e){t.onReset(e.current),t.notify("reseted",e)})),e.on("edge:change:source",(function(e){var n=e.edge;return t.onEdgeTerminalChanged(n,"source")})),e.on("edge:change:target",(function(e){var n=e.edge;t.onEdgeTerminalChanged(n,"target")}))},i.prototype.sortOnChangeZ=function(){this.collection.sort()},i.prototype.onCellAdded=function(t){var e=t.id;t.isEdge()?(t.updateParent(),this.edges[e]=!0,this.onEdgeTerminalChanged(t,"source"),this.onEdgeTerminalChanged(t,"target")):this.nodes[e]=!0},i.prototype.onCellRemoved=function(t,e){var n=t.id;if(t.isEdge()){delete this.edges[n];var r,i,o=t.getSource(),s=t.getTarget();if(o&&o.cell)(i=(r=this.outgoings[o.cell])?r.indexOf(n):-1)>=0&&(r.splice(i,1),0===r.length&&delete this.outgoings[o.cell]);if(s&&s.cell)(i=(r=this.incomings[s.cell])?r.indexOf(n):-1)>=0&&(r.splice(i,1),0===r.length&&delete this.incomings[s.cell])}else delete this.nodes[n];e.clear||(e.disconnectEdges?this.disconnectConnectedEdges(t,e):this.removeConnectedEdges(t,e)),t.model===this&&(t.model=null)},i.prototype.onReset=function(t){var e=this;this.nodes={},this.edges={},this.outgoings={},this.incomings={},t.forEach((function(t){return e.onCellAdded(t)}))},i.prototype.onEdgeTerminalChanged=function(e,n){var r="source"===n?this.outgoings:this.incomings,i=e.previous(n);if(i&&i.cell){var o=t.Cell.isCell(i.cell)?i.cell.id:i.cell;(l=(a=r[o])?a.indexOf(e.id):-1)>=0&&(a.splice(l,1),0===a.length&&delete r[o])}var s=e.getTerminal(n);if(s&&s.cell){var a,l,u=t.Cell.isCell(s.cell)?s.cell.id:s.cell;-1===(l=(a=r[u]||[]).indexOf(e.id))&&a.push(e.id),r[u]=a}},i.prototype.prepareCell=function(t,e){return t.model||e&&e.dryrun||(t.model=this),null==t.zIndex&&t.setZIndex(this.getMaxZIndex()+1,{silent:!0}),t},i.prototype.resetCells=function(t,e){var n=this;return void 0===e&&(e={}),t.map((function(t){return n.prepareCell(t,r(r({},e),{dryrun:!0}))})),this.collection.reset(t,e),t.map((function(t){return n.prepareCell(t,{options:e})})),this},i.prototype.clear=function(t){void 0===t&&(t={});var e=this.getCells();if(0===e.length)return this;var n=r(r({},t),{clear:!0});return this.batchUpdate("clear",(function(){for(var t=e.sort((function(t,e){return(t.isEdge()?1:2)-(e.isEdge()?1:2)}));t.length>0;){var r=t.shift();r&&r.remove(n)}}),n),this},i.prototype.addNode=function(e,n){void 0===n&&(n={});var r=t.Node.isNode(e)?e:this.createNode(e);return this.addCell(r,n),r},i.prototype.createNode=function(e){return t.Node.create(e)},i.prototype.addEdge=function(e,n){void 0===n&&(n={});var r=t.Edge.isEdge(e)?e:this.createEdge(e);return this.addCell(r,n),r},i.prototype.createEdge=function(e){return t.Edge.create(e)},i.prototype.addCell=function(t,e){var n=this;return void 0===e&&(e={}),Array.isArray(t)?this.addCells(t,e):(this.collection.has(t)||this.addings.has(t)||(this.addings.set(t,!0),this.collection.add(this.prepareCell(t,e),e),t.eachChild((function(t){return n.addCell(t,e)})),this.addings.delete(t)),this)},i.prototype.addCells=function(t,e){var n=this;void 0===e&&(e={});var i=t.length;if(0===i)return this;var o=r(r({},e),{position:i-1,maxPosition:i-1});return this.startBatch("add",r(r({},o),{cells:t})),t.forEach((function(t){n.addCell(t,o),o.position-=1})),this.stopBatch("add",r(r({},o),{cells:t})),this},i.prototype.removeCell=function(t,e){void 0===e&&(e={});var n="string"==typeof t?this.getCell(t):t;return n&&this.has(n)?this.collection.remove(n,e):null},i.prototype.updateCellId=function(t,e){this.startBatch("update",{id:e}),t.prop("id",e);var n=t.clone({keepId:!0});return this.addCell(n),this.getConnectedEdges(t).forEach((function(n){var i=n.getSourceCell(),o=n.getTargetCell();i===t&&n.setSource(r(r({},n.getSource()),{cell:e})),o===t&&n.setTarget(r(r({},n.getTarget()),{cell:e}))})),this.removeCell(t),this.stopBatch("update",{id:e}),n},i.prototype.removeCells=function(t,e){var n=this;return void 0===e&&(e={}),t.length?this.batchUpdate("remove",(function(){return t.map((function(t){return n.removeCell(t,e)}))})):[]},i.prototype.removeConnectedEdges=function(t,e){void 0===e&&(e={});var n=this.getConnectedEdges(t);return n.forEach((function(t){t.remove(e)})),n},i.prototype.disconnectConnectedEdges=function(t,e){void 0===e&&(e={});var n="string"==typeof t?t:t.id;this.getConnectedEdges(t).forEach((function(t){var r=t.getSourceCell(),i=t.getTargetCell();r&&r.id===n&&t.setSource({x:0,y:0},e),i&&i.id===n&&t.setTarget({x:0,y:0},e)}))},i.prototype.has=function(t){return this.collection.has(t)},i.prototype.total=function(){return this.collection.length},i.prototype.indexOf=function(t){return this.collection.indexOf(t)},i.prototype.getCell=function(t){return this.collection.get(t)},i.prototype.getCells=function(){return this.collection.toArray()},i.prototype.getFirstCell=function(){return this.collection.first()},i.prototype.getLastCell=function(){return this.collection.last()},i.prototype.getMinZIndex=function(){var t=this.collection.first();return t&&t.getZIndex()||0},i.prototype.getMaxZIndex=function(){var t=this.collection.last();return t&&t.getZIndex()||0},i.prototype.getCellsFromCache=function(t){var e=this;return t?Object.keys(t).map((function(t){return e.getCell(t)})).filter((function(t){return null!=t})):[]},i.prototype.getNodes=function(){return this.getCellsFromCache(this.nodes)},i.prototype.getEdges=function(){return this.getCellsFromCache(this.edges)},i.prototype.getOutgoingEdges=function(t){var e=this,n="string"==typeof t?t:t.id,r=this.outgoings[n];return r?r.map((function(t){return e.getCell(t)})).filter((function(t){return t&&t.isEdge()})):null},i.prototype.getIncomingEdges=function(t){var e=this,n="string"==typeof t?t:t.id,r=this.incomings[n];return r?r.map((function(t){return e.getCell(t)})).filter((function(t){return t&&t.isEdge()})):null},i.prototype.getConnectedEdges=function(t,e){var n=this;void 0===e&&(e={});var r=[],i="string"==typeof t?this.getCell(t):t;if(null==i)return r;var o={},s=e.indirect,a=e.incoming,l=e.outgoing;null==a&&null==l&&(a=l=!0);var u=function(t,e){var i=e?n.getOutgoingEdges(t):n.getIncomingEdges(t);if(null!=i&&i.forEach((function(t){o[t.id]||(r.push(t),o[t.id]=!0,s&&(a&&u(t,!1),l&&u(t,!0)))})),s&&t.isEdge()){var c=e?t.getTargetCell():t.getSourceCell();c&&c.isEdge()&&(o[c.id]||(r.push(c),u(c,e)))}};if(l&&u(i,!0),a&&u(i,!1),e.deep){var c=i.getDescendants({deep:!0}),h={};c.forEach((function(t){t.isNode()&&(h[t.id]=!0)}));var p=function(t,i){var s=i?n.getOutgoingEdges(t.id):n.getIncomingEdges(t.id);null!=s&&s.forEach((function(t){if(!o[t.id]){var n=t.getSourceCell(),i=t.getTargetCell();if(!e.enclosed&&n&&h[n.id]&&i&&h[i.id])return;r.push(t),o[t.id]=!0}}))};c.forEach((function(t){t.isEdge()||(l&&p(t,!0),a&&p(t,!1))}))}return r},i.prototype.isBoundary=function(t,e){var n="string"==typeof t?this.getCell(t):t,r=e?this.getIncomingEdges(n):this.getOutgoingEdges(n);return null==r||0===r.length},i.prototype.getBoundaryNodes=function(t){var e=this,n=[];return Object.keys(this.nodes).forEach((function(r){if(e.isBoundary(r,t)){var i=e.getCell(r);i&&n.push(i)}})),n},i.prototype.getRoots=function(){return this.getBoundaryNodes(!0)},i.prototype.getLeafs=function(){return this.getBoundaryNodes(!1)},i.prototype.isRoot=function(t){return this.isBoundary(t,!0)},i.prototype.isLeaf=function(t){return this.isBoundary(t,!1)},i.prototype.getNeighbors=function(t,e){void 0===e&&(e={});var n=e.incoming,r=e.outgoing;null==n&&null==r&&(n=r=!0);var i=this.getConnectedEdges(t,e).reduce((function(i,o){var s=o.hasLoop(e),a=o.getSourceCell(),l=o.getTargetCell();return n&&a&&a.isNode()&&!i[a.id]&&(!s&&(a===t||e.deep&&a.isDescendantOf(t))||(i[a.id]=a)),r&&l&&l.isNode()&&!i[l.id]&&(!s&&(l===t||e.deep&&l.isDescendantOf(t))||(i[l.id]=l)),i}),{});if(t.isEdge()){if(n){var o=t.getSourceCell();o&&o.isNode()&&!i[o.id]&&(i[o.id]=o)}if(r){var s=t.getTargetCell();s&&s.isNode()&&!i[s.id]&&(i[s.id]=s)}}return Object.keys(i).map((function(t){return i[t]}))},i.prototype.isNeighbor=function(t,e,n){void 0===n&&(n={});var r=n.incoming,i=n.outgoing;return null==r&&null==i&&(r=i=!0),this.getConnectedEdges(t,n).some((function(t){var n=t.getSourceCell(),o=t.getTargetCell();return!(!r||!n||n.id!==e.id)||!(!i||!o||o.id!==e.id)}))},i.prototype.getSuccessors=function(t,e){var n=this;void 0===e&&(e={});var i=[];return this.search(t,(function(r,o){r!==t&&n.matchDistance(o,e.distance)&&i.push(r)}),r(r({},e),{outgoing:!0})),i},i.prototype.isSuccessor=function(t,e,n){var i=this;void 0===n&&(n={});var o=!1;return this.search(t,(function(r,s){if(r===e&&r!==t&&i.matchDistance(s,n.distance))return o=!0,!1}),r(r({},n),{outgoing:!0})),o},i.prototype.getPredecessors=function(t,e){var n=this;void 0===e&&(e={});var i=[];return this.search(t,(function(r,o){r!==t&&n.matchDistance(o,e.distance)&&i.push(r)}),r(r({},e),{incoming:!0})),i},i.prototype.isPredecessor=function(t,e,n){var i=this;void 0===n&&(n={});var o=!1;return this.search(t,(function(r,s){if(r===e&&r!==t&&i.matchDistance(s,n.distance))return o=!0,!1}),r(r({},n),{incoming:!0})),o},i.prototype.matchDistance=function(t,e){return null==e||("function"==typeof e?e(t):!(!Array.isArray(e)||!e.includes(t))||t===e)},i.prototype.getCommonAncestor=function(){for(var e=[],n=0;n<arguments.length;n++)e[n]=arguments[n];var r=[];return e.forEach((function(t){t&&(Array.isArray(t)?r.push.apply(r,t):r.push(t))})),t.Cell.getCommonAncestor.apply(t.Cell,r)},i.prototype.getSubGraph=function(t,e){var n=this;void 0===e&&(e={});var r=[],i={},o=[],s=[],a=function(t){i[t.id]||(r.push(t),i[t.id]=t,t.isEdge()&&s.push(t),t.isNode()&&o.push(t))};return t.forEach((function(t){(a(t),e.deep)&&t.getDescendants({deep:!0}).forEach((function(t){return a(t)}))})),s.forEach((function(t){var e=t.getSourceCell(),n=t.getTargetCell();e&&!i[e.id]&&(r.push(e),i[e.id]=e,e.isNode()&&o.push(e)),n&&!i[n.id]&&(r.push(n),i[n.id]=n,n.isNode()&&o.push(n))})),o.forEach((function(t){n.getConnectedEdges(t,e).forEach((function(t){var e=t.getSourceCell(),n=t.getTargetCell();!i[t.id]&&e&&i[e.id]&&n&&i[n.id]&&(r.push(t),i[t.id]=t)}))})),r},i.prototype.cloneSubGraph=function(t,e){void 0===e&&(e={});var n=this.getSubGraph(t,e);return this.cloneCells(n)},i.prototype.cloneCells=function(e){return t.Cell.cloneCells(e)},i.prototype.getNodesFromPoint=function(t,e){var n="number"==typeof t?{x:t,y:e||0}:t;return this.getNodes().filter((function(t){return t.getBBox().containsPoint(n)}))},i.prototype.getNodesInArea=function(e,n,r,i,o){var s="number"==typeof e?new t.Rectangle(e,n,r,i):t.Rectangle.create(e),a="number"==typeof e?o:n,l=a&&a.strict;return this.getNodes().filter((function(t){var e=t.getBBox();return l?s.containsRect(e):s.isIntersectWithRect(e)}))},i.prototype.getEdgesInArea=function(e,n,r,i,o){var s="number"==typeof e?new t.Rectangle(e,n,r,i):t.Rectangle.create(e),a="number"==typeof e?o:n,l=a&&a.strict;return this.getEdges().filter((function(t){var e=t.getBBox();return 0===e.width?e.inflate(1,0):0===e.height&&e.inflate(0,1),l?s.containsRect(e):s.isIntersectWithRect(e)}))},i.prototype.getNodesUnderNode=function(t,e){void 0===e&&(e={});var n=t.getBBox();return(null==e.by||"bbox"===e.by?this.getNodesInArea(n):this.getNodesFromPoint(n[e.by])).filter((function(e){return t.id!==e.id&&!e.isDescendantOf(t)}))},i.prototype.getAllCellsBBox=function(){return this.getCellsBBox(this.getCells())},i.prototype.getCellsBBox=function(e,n){return void 0===n&&(n={}),t.Cell.getCellsBBox(e,n)},i.prototype.search=function(t,e,n){void 0===n&&(n={}),n.breadthFirst?this.breadthFirstSearch(t,e,n):this.depthFirstSearch(t,e,n)},i.prototype.breadthFirstSearch=function(t,e,n){void 0===n&&(n={});var r=[],i={},o={};r.push(t),o[t.id]=0;for(var s=function(){var t=r.shift();return null==t||i[t.id]?"continue":(i[t.id]=!0,!1===Ws(e,a,t,o[t.id])?"continue":void a.getNeighbors(t,n).forEach((function(e){o[e.id]=o[t.id]+1,r.push(e)})))},a=this;r.length>0;)s()},i.prototype.depthFirstSearch=function(t,e,n){void 0===n&&(n={});var r=[],i={},o={};r.push(t),o[t.id]=0;for(var s=function(){var t=r.pop();if(null==t||i[t.id])return"continue";if(i[t.id]=!0,!1===Ws(e,a,t,o[t.id]))return"continue";var s=a.getNeighbors(t,n),l=r.length;s.forEach((function(e){o[e.id]=o[t.id]+1,r.splice(l,0,e)}))},a=this;r.length>0;)s()},i.prototype.getShortestPath=function(e,n,r){void 0===r&&(r={});var i={};this.getEdges().forEach((function(t){var e=t.getSourceCellId(),n=t.getTargetCellId();e&&n&&(i[e]||(i[e]=[]),i[n]||(i[n]=[]),i[e].push(n),r.directed||i[n].push(e))}));var o="string"==typeof e?e:e.id,s=t.Dijkstra.run(i,o,r.weight),a=[],l="string"==typeof n?n:n.id;for(s[l]&&a.push(l);l=s[l];)a.unshift(l);return a},i.prototype.translate=function(t,e,n){return this.getCells().filter((function(t){return!t.hasParent()})).forEach((function(r){return r.translate(t,e,n)})),this},i.prototype.resize=function(t,e,n){return this.resizeCells(t,e,this.getCells(),n)},i.prototype.resizeCells=function(t,e,n,r){void 0===r&&(r={});var i=this.getCellsBBox(n);if(i){var o=Math.max(t/i.width,0),s=Math.max(e/i.height,0),a=i.getOrigin();n.forEach((function(t){return t.scale(o,s,a,r)}))}return this},i.prototype.toJSON=function(t){return void 0===t&&(t={}),i.toJSON(this.getCells(),t)},i.prototype.parseJSON=function(t){return i.fromJSON(t)},i.prototype.fromJSON=function(t,e){void 0===e&&(e={});var n=this.parseJSON(t);return this.resetCells(n,e),this},i.prototype.startBatch=function(t,e){return void 0===e&&(e={}),this.batches[t]=(this.batches[t]||0)+1,this.notify("batch:start",{name:t,data:e}),this},i.prototype.stopBatch=function(t,e){return void 0===e&&(e={}),this.batches[t]=(this.batches[t]||0)-1,this.notify("batch:stop",{name:t,data:e}),this},i.prototype.batchUpdate=function(t,e,n){void 0===n&&(n={}),this.startBatch(t,n);var r=e();return this.stopBatch(t,n),r},i.prototype.hasActiveBatch=function(t){var e=this;return void 0===t&&(t=Object.keys(this.batches)),(Array.isArray(t)?t:[t]).some((function(t){return e.batches[t]>0}))},i}(t.Basecoat),(lf=t.Model||(t.Model={})).toStringTag="X6."+lf.name,lf.isModel=function(t){if(null==t)return!1;if(t instanceof lf)return!0;var e=t[Symbol.toStringTag],n=t;return(null==e||e===lf.toStringTag)&&"function"==typeof n.addNode&&"function"==typeof n.addEdge&&null!=n.collection},function(e){e.toJSON=function(t,e){return void 0===e&&(e={}),{cells:t.map((function(t){return 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vf=gf("rect",{attrs:{body:{refWidth:"100%",refHeight:"100%"}}}),yf=t.Node.define({shape:"rect-headered",markup:[{tagName:"rect",selector:"body"},{tagName:"rect",selector:"header"},{tagName:"text",selector:"headerText"},{tagName:"text",selector:"bodyText"}],attrs:{body:r(r({},Kd.bodyAttr),{refWidth:"100%",refHeight:"100%"}),header:r(r({},Kd.bodyAttr),{refWidth:"100%",height:30,stroke:"#000000"}),headerText:r(r({},Kd.labelAttr),{refX:"50%",refY:15,fontSize:16}),bodyText:r(r({},Kd.labelAttr),{refY2:15})}}),mf=gf("circle",{attrs:{body:{refCx:"50%",refCy:"50%",refR:"50%"}}}),bf=Kd.define({shape:"cylinder",overwrite:!0,markup:[{tagName:"path",selector:"body"},{tagName:"ellipse",selector:"top"},{tagName:"text",selector:"label"}],attrs:{body:r(r({},Kd.bodyAttr),{lateral:10}),top:r(r({},Kd.bodyAttr),{refCx:"50%",refRx:"50%",cy:10,ry:10})},attrHooks:{lateral:{set:function(t,e){var n=e.refBBox,r=_s(t);r&&(t=parseFloat(t)/100);var 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e&&As(n,"attrs/body/refD",e),n}}),Ef=Kd.define({shape:"text-block",markup:[{tagName:"rect",selector:"body"},t.Platform.SUPPORT_FOREIGNOBJECT?{tagName:"foreignObject",selector:"foreignObject",children:[{tagName:"div",ns:pa.xhtml,selector:"label",style:{width:"100%",height:"100%",position:"static",backgroundColor:"transparent",textAlign:"center",margin:0,padding:"0px 5px",boxSizing:"border-box",display:"flex",alignItems:"center",justifyContent:"center"}}]}:{tagName:"text",selector:"label",attrs:{textAnchor:"middle"}}],attrs:{body:r(r({},Kd.bodyAttr),{refWidth:"100%",refHeight:"100%"}),foreignObject:{refWidth:"100%",refHeight:"100%"},label:{style:{fontSize:14}}},propHooks:function(t){var e=t.text,n=i(t,["text"]);return e&&As(n,"attrs/label/text",e),n},attrHooks:{text:{set:function(t,e){var n=e.cell,i=e.view,o=e.refBBox,s=e.elem,a=e.attrs;if(!(s instanceof HTMLElement)){var l=a.style||{},u={text:t,width:-5,height:"100%"},c=r({textVerticalAnchor:"middle"},l);return 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n?e.html(n):e.append(n))}},e}(t.NodeView);e.View=r,function(e){e.action="html",e.config({bootstrap:[e.action],actions:{html:e.action}}),t.NodeView.registry.register("html-view",e)}(r=e.View||(e.View={}))}(Lf||(Lf={})),function(e){e.config({view:"html-view",markup:[{tagName:"rect",selector:"body"},r({},t.Markup.getForeignObjectMarkup()),{tagName:"text",selector:"label"}],attrs:{body:{fill:"none",stroke:"none",refWidth:"100%",refHeight:"100%"},fo:{refWidth:"100%",refHeight:"100%"}}}),t.Node.registry.register("html",e)}(Lf||(Lf={})),function(t){t.componentRegistry=Ju.create({type:"html componnet"})}(Lf||(Lf={}));var Ff=Object.freeze({__proto__:null,Empty:df,Rect:vf,HeaderedRect:yf,Circle:mf,Cylinder:bf,Ellipse:Cf,Polygon:wf,Polyline:Pf,Path:Af,TextBlock:Ef,Image:Mf,BorderedImage:Sf,EmbeddedImage:kf,InscribedImage:Tf,Edge:Df,ShadowEdge:Nf,DoubleEdge:Of,get HTML(){return Lf}}),zf=function(t){function e(n){var i=t.call(this)||this;return 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n(e,t),Object.defineProperty(e.prototype,"options",{get:function(){return this.graph.options},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"model",{get:function(){return this.graph.model},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"view",{get:function(){return this.graph.view},enumerable:!1,configurable:!0}),e.prototype.init=function(){},e}(t.Disposable),jf=function(e){function r(n){var i=e.call(this)||this;i.graph=n;var o=t.Markup.parseJSONMarkup(r.markup),s=o.selectors,a=o.fragment;return i.background=s.background,i.grid=s.grid,i.svg=s.svg,i.defs=s.defs,i.viewport=s.viewport,i.primer=s.primer,i.stage=s.stage,i.decorator=s.decorator,i.overlay=s.overlay,i.container=i.options.container,i.restore=r.snapshoot(i.container),i.$(i.container).addClass(i.prefixClassName("graph")).append(a),i.delegateEvents(),i}return n(r,e),Object.defineProperty(r.prototype,"model",{get:function(){return 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r=this.graph.snapToGrid(e.clientX,e.clientY);n?n.onDblClick(e,r.x,r.y):this.graph.trigger("blank:dblclick",{e:e,x:r.x,y:r.y})}},r.prototype.onClick=function(t){if(this.getMouseMovedCount(t)<=this.options.clickThreshold){var e=this.normalizeEvent(t),n=this.findView(e.target);if(this.guard(e,n))return;var r=this.graph.snapToGrid(e.clientX,e.clientY);n?n.onClick(e,r.x,r.y):this.graph.trigger("blank:click",{e:e,x:r.x,y:r.y})}},r.prototype.isPreventDefaultContextMenu=function(t,e){var n=this.options.preventDefaultContextMenu;return"function"==typeof n&&(n=Ws(n,this.graph,{view:e})),n},r.prototype.onContextMenu=function(t){var e=this.normalizeEvent(t),n=this.findView(e.target);if(this.isPreventDefaultContextMenu(e,n)&&t.preventDefault(),!this.guard(e,n)){var r=this.graph.snapToGrid(e.clientX,e.clientY);n?n.onContextMenu(e,r.x,r.y):this.graph.trigger("blank:contextmenu",{e:e,x:r.x,y:r.y})}},r.prototype.delegateDragEvents=function(t,e){null==t.data&&(t.data={}),this.setEventData(t,{currentView:e||null,mouseMovedCount:0,startPosition:{x:t.clientX,y:t.clientY}});var n=this.constructor;this.delegateDocumentEvents(n.documentEvents,t.data),this.undelegateEvents()},r.prototype.getMouseMovedCount=function(t){return this.getEventData(t).mouseMovedCount||0},r.prototype.onMouseDown=function(t){var e=this.normalizeEvent(t),n=this.findView(e.target);if(!this.guard(e,n)){this.options.preventDefaultMouseDown&&e.preventDefault();var r=this.graph.snapToGrid(e.clientX,e.clientY);n?n.onMouseDown(e,r.x,r.y):(this.options.preventDefaultBlankAction&&e.preventDefault(),this.graph.trigger("blank:mousedown",{e:e,x:r.x,y:r.y})),this.delegateDragEvents(e,n)}},r.prototype.onMouseMove=function(t){var e=this.getEventData(t),n=e.startPosition;if((!n||n.x!==t.clientX||n.y!==t.clientY)&&(null==e.mouseMovedCount&&(e.mouseMovedCount=0),e.mouseMovedCount+=1,!(e.mouseMovedCount<=this.options.moveThreshold))){var r=this.normalizeEvent(t),i=this.graph.snapToGrid(r.clientX,r.clientY),o=e.currentView;o?o.onMouseMove(r,i.x,i.y):this.graph.trigger("blank:mousemove",{e:r,x:i.x,y:i.y}),this.setEventData(r,e)}},r.prototype.onMouseUp=function(t){this.undelegateDocumentEvents();var e=this.normalizeEvent(t),n=this.graph.snapToGrid(e.clientX,e.clientY),r=this.getEventData(t).currentView;r?r.onMouseUp(e,n.x,n.y):this.graph.trigger("blank:mouseup",{e:e,x:n.x,y:n.y}),t.isPropagationStopped()||this.onClick(u.Event(t,{type:"click",data:t.data})),t.stopImmediatePropagation(),this.delegateEvents()},r.prototype.onMouseOver=function(t){var e=this.normalizeEvent(t),n=this.findView(e.target);if(!this.guard(e,n))if(n)n.onMouseOver(e);else{if(this.container===e.target)return;this.graph.trigger("blank:mouseover",{e:e})}},r.prototype.onMouseOut=function(t){var e=this.normalizeEvent(t),n=this.findView(e.target);if(!this.guard(e,n))if(n)n.onMouseOut(e);else{if(this.container===e.target)return;this.graph.trigger("blank:mouseout",{e:e})}},r.prototype.onMouseEnter=function(t){var e=this.normalizeEvent(t),n=this.findView(e.target);if(!this.guard(e,n)){var r=this.graph.renderer.findViewByElem(e.relatedTarget);if(n){if(r===n)return;n.onMouseEnter(e)}else{if(r)return;this.graph.trigger("graph:mouseenter",{e:e})}}},r.prototype.onMouseLeave=function(t){var e=this.normalizeEvent(t),n=this.findView(e.target);if(!this.guard(e,n)){var r=this.graph.renderer.findViewByElem(e.relatedTarget);if(n){if(r===n)return;n.onMouseLeave(e)}else{if(r)return;this.graph.trigger("graph:mouseleave",{e:e})}}},r.prototype.onMouseWheel=function(t){var e=this.normalizeEvent(t),n=this.findView(e.target);if(!this.guard(e,n)){var r=e.originalEvent,i=this.graph.snapToGrid(r.clientX,r.clientY),o=Math.max(-1,Math.min(1,r.wheelDelta||-r.detail));n?n.onMouseWheel(e,i.x,i.y,o):this.graph.trigger("blank:mousewheel",{e:e,delta:o,x:i.x,y:i.y})}},r.prototype.onCustomEvent=function(t){var e=t.currentTarget,n=e.getAttribute("event")||e.getAttribute("data-event");if(n){var r=this.findView(e);if(r){var i=this.normalizeEvent(t);if(this.guard(i,r))return;var o=this.graph.snapToGrid(i.clientX,i.clientY);r.onCustomEvent(i,n,o.x,o.y)}}},r.prototype.handleMagnetEvent=function(t,e){var n=t.currentTarget,r=n.getAttribute("magnet");if(r&&"false"!==r.toLowerCase()){var i=this.findView(n);if(i){var o=this.normalizeEvent(t);if(this.guard(o,i))return;var s=this.graph.snapToGrid(o.clientX,o.clientY);Ws(e,this.graph,i,o,n,s.x,s.y)}}},r.prototype.onMagnetMouseDown=function(t){this.handleMagnetEvent(t,(function(t,e,n,r,i){t.onMagnetMouseDown(e,n,r,i)}))},r.prototype.onMagnetDblClick=function(t){this.handleMagnetEvent(t,(function(t,e,n,r,i){t.onMagnetDblClick(e,n,r,i)}))},r.prototype.onMagnetContextMenu=function(t){var e=this.normalizeEvent(t),n=this.findView(e.target);this.isPreventDefaultContextMenu(e,n)&&e.preventDefault(),this.handleMagnetEvent(e,(function(t,e,n,r,i){t.onMagnetContextMenu(e,n,r,i)}))},r.prototype.onLabelMouseDown=function(t){var e=t.currentTarget,n=this.findView(e);if(n){var r=this.normalizeEvent(t);if(this.guard(r,n))return;var i=this.graph.snapToGrid(r.clientX,r.clientY);n.onLabelMouseDown(r,i.x,i.y)}},r.prototype.onImageDragStart=function(){return!1},r.prototype.dispose=function(){this.undelegateEvents(),this.undelegateDocumentEvents(),this.restore(),this.restore=function(){}},o([t.View.dispose()],r.prototype,"dispose",null),r}(t.View);!function(t){var e=Sh.prefixCls+"-graph";t.markup=[{ns:pa.xhtml,tagName:"div",selector:"background",className:e+"-background"},{ns:pa.xhtml,tagName:"div",selector:"grid",className:e+"-grid"},{ns:pa.svg,tagName:"svg",selector:"svg",className:e+"-svg",attrs:{width:"100%",height:"100%","xmlns:xlink":pa.xlink},children:[{tagName:"defs",selector:"defs"},{tagName:"g",selector:"viewport",className:e+"-svg-viewport",children:[{tagName:"g",selector:"primer",className:e+"-svg-primer"},{tagName:"g",selector:"stage",className:e+"-svg-stage"},{tagName:"g",selector:"decorator",className:e+"-svg-decorator"},{tagName:"g",selector:"overlay",className:e+"-svg-overlay"}]}]}],t.snapshoot=function(t){var e=t.cloneNode();return t.childNodes.forEach((function(t){return e.appendChild(t)})),function(){for(Ma(t);t.attributes.length>0;)t.removeAttribute(t.attributes[0].name);for(var n=0,r=e.attributes.length;n<r;n+=1){var i=e.attributes[n];t.setAttribute(i.name,i.value)}e.childNodes.forEach((function(e){return t.appendChild(e)}))}}}(jf||(jf={})),function(t){var e,n=Sh.prefixCls;t.events=((e={dblclick:"onDblClick",contextmenu:"onContextMenu",touchstart:"onMouseDown",mousedown:"onMouseDown",mouseover:"onMouseOver",mouseout:"onMouseOut",mouseenter:"onMouseEnter",mouseleave:"onMouseLeave",mousewheel:"onMouseWheel",DOMMouseScroll:"onMouseWheel"})["mouseenter  ."+n+"-cell"]="onMouseEnter",e["mouseleave  ."+n+"-cell"]="onMouseLeave",e["mouseenter  ."+n+"-cell-tools"]="onMouseEnter",e["mouseleave  ."+n+"-cell-tools"]="onMouseLeave",e["mousedown   ."+n+"-cell [event]"]="onCustomEvent",e["touchstart  ."+n+"-cell [event]"]="onCustomEvent",e["mousedown   ."+n+"-cell [data-event]"]="onCustomEvent",e["touchstart  ."+n+"-cell [data-event]"]="onCustomEvent",e["dblclick    ."+n+"-cell [magnet]"]="onMagnetDblClick",e["contextmenu ."+n+"-cell [magnet]"]="onMagnetContextMenu",e["mousedown   ."+n+"-cell [magnet]"]="onMagnetMouseDown",e["touchstart  ."+n+"-cell [magnet]"]="onMagnetMouseDown",e["dblclick    ."+n+"-cell [data-magnet]"]="onMagnetDblClick",e["contextmenu ."+n+"-cell [data-magnet]"]="onMagnetContextMenu",e["mousedown   ."+n+"-cell [data-magnet]"]="onMagnetMouseDown",e["touchstart  ."+n+"-cell [data-magnet]"]="onMagnetMouseDown",e["dragstart   ."+n+"-cell image"]="onImageDragStart",e["mousedown   ."+n+"-edge ."+n+"-edge-label"]="onLabelMouseDown",e["touchstart  ."+n+"-edge ."+n+"-edge-label"]="onLabelMouseDown",e),t.documentEvents={mousemove:"onMouseMove",touchmove:"onMouseMove",mouseup:"onMouseUp",touchend:"onMouseUp",touchcancel:"onMouseUp"}}(jf||(jf={})),function(t){t.checkScroller=function(t,e){return function(n,r,i){var o=i.value;i.value=function(){for(var n=[],i=0;i<arguments.length;i++)n[i]=arguments[i];var a=this.scroller.widget;if(null==a){var l="Shoule enable scroller to use method '"+r+"'";if(!1!==t)throw console.error(l),new Error(l);return!1!==e&&console.warn(l),this}return o.call.apply(o,s([this],n,!1))}}}}(Bf||(Bf={}));var Rf=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return n(e,t),e.prototype.init=function(){Sh.autoInsertCSS&&e.ensure()},e.prototype.dispose=function(){e.clean()},o([e.dispose()],e.prototype,"dispose",null),e}(Vf);!function(e){var n,r=0;e.ensure=function(){if(!((r+=1)>1||t.Platform.isApplyingHMR())){(n=document.createElement("style")).setAttribute("type","text/css"),n.textContent=".x6-graph {\n  position: relative;\n  outline: none;\n}\n.x6-graph-background,\n.x6-graph-grid,\n.x6-graph-svg {\n  position: absolute;\n  top: 0;\n  right: 0;\n  bottom: 0;\n  left: 0;\n}\n.x6-graph-background-stage,\n.x6-graph-grid-stage,\n.x6-graph-svg-stage {\n  user-select: none;\n}\n.x6-graph.x6-graph-pannable {\n  cursor: grab;\n  cursor: -moz-grab;\n  cursor: -webkit-grab;\n}\n.x6-graph.x6-graph-panning {\n  cursor: grabbing;\n  cursor: -moz-grabbing;\n  cursor: -webkit-grabbing;\n  user-select: none;\n}\n.x6-node {\n  cursor: move;\n  /* stylelint-disable-next-line */\n}\n.x6-node.x6-node-immovable {\n  cursor: default;\n}\n.x6-node * {\n  -webkit-user-drag: none;\n}\n.x6-node .scalable * {\n  vector-effect: non-scaling-stroke;\n}\n.x6-node [magnet='true'] {\n  cursor: crosshair;\n  transition: opacity 0.3s;\n}\n.x6-node [magnet='true']:hover {\n  opacity: 0.7;\n}\n.x6-node foreignObject {\n  display: block;\n  overflow: visible;\n  background-color: transparent;\n}\n.x6-node foreignObject > body {\n  position: static;\n  width: 100%;\n  height: 100%;\n  margin: 0;\n  padding: 0;\n  overflow: visible;\n  background-color: transparent;\n}\n.x6-edge .source-marker,\n.x6-edge .target-marker {\n  vector-effect: non-scaling-stroke;\n}\n.x6-edge .connection {\n  stroke-linejoin: round;\n  fill: none;\n}\n.x6-edge .connection-wrap {\n  cursor: move;\n  opacity: 0;\n  fill: none;\n  stroke: #000;\n  stroke-width: 15;\n  stroke-linecap: round;\n  stroke-linejoin: round;\n}\n.x6-edge .connection-wrap:hover {\n  opacity: 0.4;\n  stroke-opacity: 0.4;\n}\n.x6-edge .vertices {\n  cursor: move;\n  opacity: 0;\n}\n.x6-edge .vertices .vertex {\n  fill: #1abc9c;\n}\n.x6-edge .vertices .vertex :hover {\n  fill: #34495e;\n  stroke: none;\n}\n.x6-edge .vertices .vertex-remove {\n  cursor: pointer;\n  fill: #fff;\n}\n.x6-edge .vertices .vertex-remove-area {\n  cursor: pointer;\n  opacity: 0.1;\n}\n.x6-edge .vertices .vertex-group:hover .vertex-remove-area {\n  opacity: 1;\n}\n.x6-edge .arrowheads {\n  cursor: move;\n  opacity: 0;\n}\n.x6-edge .arrowheads .arrowhead {\n  fill: #1abc9c;\n}\n.x6-edge .arrowheads .arrowhead :hover {\n  fill: #f39c12;\n  stroke: none;\n}\n.x6-edge .tools {\n  cursor: pointer;\n  opacity: 0;\n}\n.x6-edge .tools .tool-options {\n  display: none;\n}\n.x6-edge .tools .tool-remove circle {\n  fill: #f00;\n}\n.x6-edge .tools .tool-remove path {\n  fill: #fff;\n}\n.x6-edge:hover .vertices,\n.x6-edge:hover .arrowheads,\n.x6-edge:hover .tools {\n  opacity: 1;\n}\n.x6-highlight-opacity {\n  opacity: 0.3;\n}\n@keyframes halo-pie-visibility {\n  0% {\n    visibility: hidden;\n  }\n  100% {\n    visibility: visible;\n  }\n}\n@keyframes halo-pie-opening {\n  0% {\n    transform: scale(0.4) rotate(-20deg);\n  }\n  100% {\n    transform: scale(1) rotate(0);\n  }\n}\n.x6-widget-handle {\n  position: absolute;\n  width: 20px;\n  height: 20px;\n  background-color: transparent;\n  background-repeat: no-repeat;\n  background-position: 0 0;\n  background-size: 20px 20px;\n  cursor: pointer;\n  user-select: none;\n  pointer-events: auto;\n  -webkit-user-drag: none;\n  user-drag: none;\n  /* stylelint-disable-line */\n}\n.x6-widget-handle.hidden {\n  display: none;\n}\n.x6-widget-handle-selected {\n  background-color: rgba(0, 0, 0, 0.1);\n  border-radius: 3px;\n}\n.x6-widget-handle-remove {\n  background-image: url('data:image/svg+xml;charset=utf8,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22utf-8%22%3F%3E%3C!DOCTYPE%20svg%20PUBLIC%20%22-%2F%2FW3C%2F%2FDTD%20SVG%201.1%2F%2FEN%22%20%22http%3A%2F%2Fwww.w3.org%2FGraphics%2FSVG%2F1.1%2FDTD%2Fsvg11.dtd%22%3E%3Csvg%20version%3D%221.1%22%20id%3D%22Layer_1%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3Axlink%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink%22%20x%3D%220px%22%20y%3D%220px%22%20width%3D%2218.75px%22%20height%3D%2218.75px%22%20viewBox%3D%220%200%2018.75%2018.75%22%20enable-background%3D%22new%200%200%2018.75%2018.75%22%20xml%3Aspace%3D%22preserve%22%3E%3Cg%3E%3Cpath%20fill%3D%22%236A6C8A%22%20d%3D%22M15.386%2C3.365c-3.315-3.314-8.707-3.313-12.021%2C0c-3.314%2C3.315-3.314%2C8.706%2C0%2C12.02%20c3.314%2C3.314%2C8.707%2C3.314%2C12.021%2C0S18.699%2C6.68%2C15.386%2C3.365L15.386%2C3.365z%20M4.152%2C14.598C1.273%2C11.719%2C1.273%2C7.035%2C4.153%2C4.154%20c2.88-2.88%2C7.563-2.88%2C10.443%2C0c2.881%2C2.88%2C2.881%2C7.562%2C0%2C10.443C11.716%2C17.477%2C7.032%2C17.477%2C4.152%2C14.598L4.152%2C14.598z%22%2F%3E%3Cpath%20fill%3D%22%236A6C8A%22%20d%3D%22M12.157%2C11.371L7.38%2C6.593C7.162%2C6.375%2C6.809%2C6.375%2C6.592%2C6.592c-0.218%2C0.219-0.218%2C0.572%2C0%2C0.79%20l4.776%2C4.776c0.218%2C0.219%2C0.571%2C0.219%2C0.79%2C0C12.375%2C11.941%2C12.375%2C11.588%2C12.157%2C11.371L12.157%2C11.371z%22%2F%3E%3Cpath%20fill%3D%22%236A6C8A%22%20d%3D%22M11.369%2C6.593l-4.777%2C4.778c-0.217%2C0.217-0.217%2C0.568%2C0%2C0.787c0.219%2C0.219%2C0.571%2C0.217%2C0.788%2C0l4.777-4.777%20c0.218-0.218%2C0.218-0.571%2C0.001-0.789C11.939%2C6.375%2C11.587%2C6.375%2C11.369%2C6.593L11.369%2C6.593z%22%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E%20');\n  cursor: pointer;\n}\n.x6-widget-handle-remove:hover {\n  background-image: url('data:image/svg+xml;charset=utf8,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22utf-8%22%3F%3E%3C!DOCTYPE%20svg%20PUBLIC%20%22-%2F%2FW3C%2F%2FDTD%20SVG%201.1%2F%2FEN%22%20%22http%3A%2F%2Fwww.w3.org%2FGraphics%2FSVG%2F1.1%2FDTD%2Fsvg11.dtd%22%3E%3Csvg%20version%3D%221.1%22%20id%3D%22Layer_1%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3Axlink%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink%22%20x%3D%220px%22%20y%3D%220px%22%20width%3D%2218.75px%22%20height%3D%2218.75px%22%20viewBox%3D%220%200%2018.75%2018.75%22%20enable-background%3D%22new%200%200%2018.75%2018.75%22%20xml%3Aspace%3D%22preserve%22%3E%3Cg%3E%3Cpath%20fill%3D%22%236A6C8A%22%20d%3D%22M15.386%2C3.365c-3.315-3.314-8.707-3.313-12.021%2C0c-3.314%2C3.315-3.314%2C8.706%2C0%2C12.02%20c3.314%2C3.314%2C8.707%2C3.314%2C12.021%2C0S18.699%2C6.68%2C15.386%2C3.365L15.386%2C3.365z%22%2F%3E%3Cpath%20fill%3D%22%23FFFFFF%22%20d%3D%22M12.157%2C11.371L7.38%2C6.593C7.162%2C6.375%2C6.809%2C6.375%2C6.592%2C6.592c-0.218%2C0.219-0.218%2C0.572%2C0%2C0.79%20l4.776%2C4.776c0.218%2C0.219%2C0.571%2C0.219%2C0.79%2C0C12.375%2C11.941%2C12.375%2C11.588%2C12.157%2C11.371L12.157%2C11.371z%22%2F%3E%3Cpath%20fill%3D%22%23FFFFFF%22%20d%3D%22M11.369%2C6.593l-4.777%2C4.778c-0.217%2C0.217-0.217%2C0.568%2C0%2C0.787c0.219%2C0.219%2C0.571%2C0.217%2C0.788%2C0l4.777-4.777%20c0.218-0.218%2C0.218-0.571%2C0.001-0.789C11.939%2C6.375%2C11.587%2C6.375%2C11.369%2C6.593L11.369%2C6.593z%22%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E%20');\n}\n.x6-widget-handle-rotate {\n  background-image: 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.x6-widget-handle-animate .x6-widget-handle {\n  transition: background-size 80ms, width 80ms, height 80ms, top 150ms, left 150ms, bottom 150ms, right 150ms;\n}\n.x6-widget-handle-surround .x6-widget-handle-pos-se {\n  right: -25px;\n  bottom: -25px;\n}\n.x6-widget-handle-surround .x6-widget-handle-pos-nw {\n  top: -21px;\n  left: -25px;\n}\n.x6-widget-handle-surround .x6-widget-handle-pos-n {\n  top: -22px;\n  left: 50%;\n  margin-left: -10px;\n}\n.x6-widget-handle-surround .x6-widget-handle-pos-e {\n  top: -webkit-calc(40%);\n  top: calc(50% - 10px);\n  right: -25px;\n}\n.x6-widget-handle-surround .x6-widget-handle-pos-ne {\n  top: -21px;\n  right: -25px;\n}\n.x6-widget-handle-surround .x6-widget-handle-pos-w {\n  top: 50%;\n  left: -25px;\n  margin-top: -10px;\n}\n.x6-widget-handle-surround .x6-widget-handle-pos-sw {\n  bottom: -25px;\n  left: -25px;\n}\n.x6-widget-handle-surround .x6-widget-handle-pos-s {\n  bottom: -24px;\n  left: 50%;\n  margin-left: -10px;\n}\n.x6-widget-handle-surround .x6-widget-handle-small .x6-widget-handle {\n  width: 15px;\n  height: 15px;\n  font-size: 15px;\n  background-size: 15px 15px;\n}\n.x6-widget-handle-surround .x6-widget-handle-small .x6-widget-handle-pos-se {\n  right: -19px;\n  bottom: -19px;\n}\n.x6-widget-handle-surround .x6-widget-handle-small .x6-widget-handle-pos-nw {\n  top: -19px;\n  left: -19px;\n}\n.x6-widget-handle-surround .x6-widget-handle-small .x6-widget-handle-pos-n {\n  top: -19px;\n  margin-left: -7.5px;\n}\n.x6-widget-handle-surround .x6-widget-handle-small .x6-widget-handle-pos-e {\n  top: -webkit-calc(42%);\n  top: calc(50% - 8px);\n  right: -19px;\n}\n.x6-widget-handle-surround .x6-widget-handle-small .x6-widget-handle-pos-ne {\n  top: -19px;\n  right: -19px;\n}\n.x6-widget-handle-surround .x6-widget-handle-small .x6-widget-handle-pos-w {\n  left: -19px;\n  margin-top: -8px;\n}\n.x6-widget-handle-surround .x6-widget-handle-small .x6-widget-handle-pos-sw {\n  bottom: -19px;\n  left: -19px;\n}\n.x6-widget-handle-surround .x6-widget-handle-small .x6-widget-handle-pos-s {\n  bottom: -19px;\n  margin-left: -7.5px;\n}\n.x6-widget-handle-surround .x6-widget-handle-tiny .x6-widget-handle {\n  width: 10px;\n  height: 10px;\n  font-size: 10px;\n  background-size: 10px 10px;\n}\n.x6-widget-handle-surround .x6-widget-handle-tiny .x6-widget-handle-pos-se {\n  right: -15px;\n  bottom: -13px;\n}\n.x6-widget-handle-surround .x6-widget-handle-tiny .x6-widget-handle-pos-nw {\n  top: -13px;\n  left: -15px;\n}\n.x6-widget-handle-surround .x6-widget-handle-tiny .x6-widget-handle-pos-n {\n  top: -13px;\n  margin-left: -5px;\n}\n.x6-widget-handle-surround .x6-widget-handle-tiny .x6-widget-handle-pos-e {\n  top: -webkit-calc(45%);\n  top: calc(50% - 5px);\n  right: -15px;\n}\n.x6-widget-handle-surround .x6-widget-handle-tiny .x6-widget-handle-pos-ne {\n  top: -13px;\n  right: -15px;\n}\n.x6-widget-handle-surround .x6-widget-handle-tiny .x6-widget-handle-pos-w {\n  left: -15px;\n  margin-top: -5px;\n}\n.x6-widget-handle-surround .x6-widget-handle-tiny .x6-widget-handle-pos-sw {\n  bottom: -13px;\n  left: -15px;\n}\n.x6-widget-handle-surround .x6-widget-handle-tiny .x6-widget-handle-pos-s {\n  bottom: -13px;\n  margin-left: -5px;\n}\n.x6-widget-handle-toolbar {\n  position: absolute;\n  top: -50px;\n  display: table-row;\n  padding: 7px 5px;\n}\n.x6-widget-handle-toolbar::after {\n  position: absolute;\n  top: 100%;\n  left: 10px;\n  width: 0;\n  height: 0;\n  margin-top: 4px;\n  border-right: 10px solid transparent;\n  border-left: 10px solid transparent;\n  content: '';\n}\n.x6-widget-handle-toolbar .x6-widget-handle {\n  position: relative;\n  display: table-cell;\n  min-width: 20px;\n  margin: 0 2px;\n  background-position: 3px 3px;\n  background-size: 16px 16px;\n}\n.x6-widget-handle-toolbar .x6-widget-handle::after {\n  position: absolute;\n  bottom: -11px;\n  width: 100%;\n  content: '';\n}\n.x6-widget-handle-pie {\n  position: absolute;\n  top: -webkit-calc(0%);\n  top: calc(50% - 50px);\n  right: -50px;\n  z-index: 1;\n  display: none;\n  width: 100px;\n  height: 100px;\n  margin: -2px -2px 0 0;\n  border-radius: 50%;\n  cursor: default;\n  pointer-events: visiblePainted;\n}\n.x6-widget-handle-pie .x6-widget-handle {\n  width: 1px;\n  height: auto;\n  pointer-events: visiblePainted;\n}\n.x6-widget-handle-pie-slice-svg {\n  width: 100%;\n  height: 100%;\n  overflow: visible !important;\n}\n.x6-widget-handle-pie-slice-img,\n.x6-widget-handle-pie-slice-txt {\n  display: none;\n  pointer-events: none;\n}\n.x6-widget-handle-pie[data-pie-toggle-position='e'] {\n  top: calc(50% - 50px);\n  right: -50px;\n  left: auto;\n}\n.x6-widget-handle-pie[data-pie-toggle-position='w'] {\n  top: calc(50% - 50px);\n  right: auto;\n  left: -52px;\n}\n.x6-widget-handle-pie[data-pie-toggle-position='n'] {\n  top: -50px;\n  right: auto;\n  bottom: auto;\n  left: calc(50% - 52px);\n}\n.x6-widget-handle-pie[data-pie-toggle-position='s'] {\n  top: auto;\n  right: auto;\n  bottom: -52px;\n  left: calc(50% - 52px);\n}\n.x6-widget-handle-pie-opened {\n  display: block;\n  animation: halo-pie-visibility 0.1s, halo-pie-opening 0.1s;\n  animation-timing-function: step-end, ease;\n  animation-delay: 0s, 0.1s;\n}\n.x6-widget-handle-pie-toggle {\n  position: absolute;\n  top: -webkit-calc(35%);\n  top: calc(50% - 15px);\n  right: -15px;\n  z-index: 2;\n  display: block;\n  box-sizing: border-box;\n  width: 30px;\n  height: 30px;\n  background-repeat: no-repeat;\n  background-position: center;\n  background-size: 20px 20px;\n  border-radius: 50%;\n  cursor: pointer;\n  user-select: none;\n  pointer-events: visiblePainted;\n  -webkit-user-drag: none;\n  user-drag: none;\n  /* stylelint-disable-line */\n}\n.x6-widget-handle-pie-toggle-pos-e {\n  top: -webkit-calc(35%);\n  top: calc(50% - 15px);\n  right: -15px;\n  bottom: auto;\n  left: auto;\n}\n.x6-widget-handle-pie-toggle-pos-w {\n  top: -webkit-calc(35%);\n  top: calc(50% - 15px);\n  right: auto;\n  bottom: auto;\n  left: -15px;\n}\n.x6-widget-handle-pie-toggle-pos-n {\n  top: -15px;\n  right: auto;\n  bottom: auto;\n  left: -webkit-calc(35%);\n  left: calc(50% - 15px);\n}\n.x6-widget-handle-pie-toggle-pos-s {\n  top: auto;\n  right: auto;\n  bottom: -15px;\n  left: -webkit-calc(35%);\n  left: calc(50% - 15px);\n}\n.x6-widget-handle-pie-toggle-opened {\n  transition: 0.1s background-image;\n}\n.x6-widget-handle-toolbar {\n  position: static;\n  display: inline-block;\n  margin-top: -50px;\n  margin-left: 45px;\n  white-space: nowrap;\n  vertical-align: top;\n  background-color: #f5f5f5;\n  border-bottom: 3px solid #333;\n  border-radius: 5px;\n  box-shadow: 0 1px 2px #222;\n}\n.x6-widget-handle-toolbar::after {\n  top: -12px;\n  left: 55px;\n  margin-top: 0;\n  border-top: 6px solid #333;\n  border-right: 10px solid transparent;\n  border-left: 10px solid transparent;\n}\n.x6-widget-handle-toolbar .x6-widget-handle {\n  display: inline-block;\n  vertical-align: top;\n}\n.x6-widget-handle-toolbar .x6-widget-handle:hover::after {\n  border-bottom: 4px solid #fc6cb8;\n}\n.x6-widget-handle-toolbar .x6-widget-handle-rotate {\n  position: absolute;\n  top: 100%;\n  right: 100%;\n  margin-top: 3px;\n  margin-right: 6px;\n}\n.x6-widget-handle-toolbar .x6-widget-handle-remove:hover::after,\n.x6-widget-handle-toolbar .x6-widget-handle-rotate:hover::after {\n  border-bottom: none;\n}\n.x6-widget-handle-toolbar .x6-widget-handle + .x6-widget-handle {\n  margin-left: 4px;\n}\n.x6-widget-handle-pie {\n  box-sizing: content-box;\n  background-color: #f5f5f5;\n  border: 2px solid #404040;\n}\n.x6-widget-handle-pie-slice {\n  fill: transparent;\n  stroke: #e9e9e9;\n  stroke-width: 1;\n}\n.x6-widget-handle-pie-slice:hover {\n  fill: #fff;\n}\n.x6-widget-handle-pie-slice-img {\n  display: block;\n}\n.x6-widget-handle-selected .x6-widget-handle-pie-slice {\n  fill: #fff;\n}\n.x6-widget-handle-pie-toggle {\n  background-color: #f6f6f6;\n  background-image: url('data:image/svg+xml;charset=utf8,%3C%3Fxml%20version%3D%221.0%22%20%3F%3E%3C!DOCTYPE%20svg%20PUBLIC%20%22-%2F%2FW3C%2F%2FDTD%20SVG%201.1%2F%2FEN%22%20%22http%3A%2F%2Fwww.w3.org%2FGraphics%2FSVG%2F1.1%2FDTD%2Fsvg11.dtd%22%3E%3Csvg%20height%3D%2216px%22%20id%3D%22Layer_1%22%20style%3D%22enable-background%3Anew%200%200%2016%2016%3B%22%20version%3D%221.1%22%20viewBox%3D%220%200%2016%2016%22%20width%3D%2216px%22%20xml%3Aspace%3D%22preserve%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3Axlink%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink%22%3E%3Cpath%20fill%3D%22%236A6C8A%22%20d%3D%22M15%2C6h-5V1c0-0.55-0.45-1-1-1H7C6.45%2C0%2C6%2C0.45%2C6%2C1v5H1C0.45%2C6%2C0%2C6.45%2C0%2C7v2c0%2C0.55%2C0.45%2C1%2C1%2C1h5v5c0%2C0.55%2C0.45%2C1%2C1%2C1h2%20c0.55%2C0%2C1-0.45%2C1-1v-5h5c0.55%2C0%2C1-0.45%2C1-1V7C16%2C6.45%2C15.55%2C6%2C15%2C6z%22%2F%3E%3C%2Fsvg%3E');\n  background-size: 16px 16px;\n  border: 2px solid #3b425f;\n}\n.x6-widget-handle-pie-toggle:hover {\n  background-color: #fff;\n  background-image: url('data:image/svg+xml;charset=utf8,%3C%3Fxml%20version%3D%221.0%22%20%3F%3E%3C!DOCTYPE%20svg%20PUBLIC%20%22-%2F%2FW3C%2F%2FDTD%20SVG%201.1%2F%2FEN%22%20%22http%3A%2F%2Fwww.w3.org%2FGraphics%2FSVG%2F1.1%2FDTD%2Fsvg11.dtd%22%3E%3Csvg%20height%3D%2216px%22%20id%3D%22Layer_1%22%20style%3D%22enable-background%3Anew%200%200%2016%2016%3B%22%20version%3D%221.1%22%20viewBox%3D%220%200%2016%2016%22%20width%3D%2216px%22%20xml%3Aspace%3D%22preserve%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3Axlink%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink%22%3E%3Cpath%20fill%3D%22%23FD6EB6%22%20d%3D%22M15%2C6h-5V1c0-0.55-0.45-1-1-1H7C6.45%2C0%2C6%2C0.45%2C6%2C1v5H1C0.45%2C6%2C0%2C6.45%2C0%2C7v2c0%2C0.55%2C0.45%2C1%2C1%2C1h5v5c0%2C0.55%2C0.45%2C1%2C1%2C1h2%20c0.55%2C0%2C1-0.45%2C1-1v-5h5c0.55%2C0%2C1-0.45%2C1-1V7C16%2C6.45%2C15.55%2C6%2C15%2C6z%22%2F%3E%3C%2Fsvg%3E');\n  border-color: #fd6eb6;\n}\n.x6-widget-handle-pie-toggle-opened {\n  background-image: url('data:image/svg+xml;charset=utf8,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%20standalone%3D%22no%22%3F%3E%3Csvg%20xmlns%3Adc%3D%22http%3A%2F%2Fpurl.org%2Fdc%2Felements%2F1.1%2F%22%20xmlns%3Acc%3D%22http%3A%2F%2Fcreativecommons.org%2Fns%23%22%20xmlns%3Ardf%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2F02%2F22-rdf-syntax-ns%23%22%20xmlns%3Asvg%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%2216%22%20height%3D%2216%22%20viewBox%3D%220%200%2016%2016%22%20id%3D%22Layer_1%22%20xml%3Aspace%3D%22preserve%22%3E%3Cmetadata%20id%3D%22metadata9%22%3E%3Crdf%3ARDF%3E%3Ccc%3AWork%20rdf%3Aabout%3D%22%22%3E%3Cdc%3Aformat%3Eimage%2Fsvg%2Bxml%3C%2Fdc%3Aformat%3E%3Cdc%3Atype%20rdf%3Aresource%3D%22http%3A%2F%2Fpurl.org%2Fdc%2Fdcmitype%2FStillImage%22%20%2F%3E%3Cdc%3Atitle%3E%3C%2Fdc%3Atitle%3E%3C%2Fcc%3AWork%3E%3C%2Frdf%3ARDF%3E%3C%2Fmetadata%3E%3Cdefs%20id%3D%22defs7%22%20%2F%3E%3Cpath%20d%3D%22M%2015%2C6%2010%2C6%20C%201.0301983%2C6.00505%2015.002631%2C6.011353%206%2C6%20L%201%2C6%20C%200.45%2C6%200%2C6.45%200%2C7%20l%200%2C2%20c%200%2C0.55%200.45%2C1%201%2C1%20l%205%2C0%20c%208.988585%2C-0.019732%20-5.02893401%2C-0.018728%204%2C0%20l%205%2C0%20c%200.55%2C0%201%2C-0.45%201%2C-1%20L%2016%2C7%20C%2016%2C6.45%2015.55%2C6%2015%2C6%20z%22%20id%3D%22path3%22%20style%3D%22fill%3A%236a6c8a%22%20%2F%3E%3C%2Fsvg%3E');\n}\n.x6-widget-handle-pie-toggle-opened:hover {\n  background-image: url('data:image/svg+xml;charset=utf8,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%20standalone%3D%22no%22%3F%3E%3Csvg%20xmlns%3Adc%3D%22http%3A%2F%2Fpurl.org%2Fdc%2Felements%2F1.1%2F%22%20xmlns%3Acc%3D%22http%3A%2F%2Fcreativecommons.org%2Fns%23%22%20xmlns%3Ardf%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2F02%2F22-rdf-syntax-ns%23%22%20xmlns%3Asvg%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%2216%22%20height%3D%2216%22%20viewBox%3D%220%200%2016%2016%22%20id%3D%22Layer_1%22%20xml%3Aspace%3D%22preserve%22%3E%3Cmetadata%20id%3D%22metadata9%22%3E%3Crdf%3ARDF%3E%3Ccc%3AWork%20rdf%3Aabout%3D%22%22%3E%3Cdc%3Aformat%3Eimage%2Fsvg%2Bxml%3C%2Fdc%3Aformat%3E%3Cdc%3Atype%20rdf%3Aresource%3D%22http%3A%2F%2Fpurl.org%2Fdc%2Fdcmitype%2FStillImage%22%20%2F%3E%3Cdc%3Atitle%3E%3C%2Fdc%3Atitle%3E%3C%2Fcc%3AWork%3E%3C%2Frdf%3ARDF%3E%3C%2Fmetadata%3E%3Cdefs%20id%3D%22defs7%22%20%2F%3E%3Cpath%20d%3D%22M%2015%2C6%2010%2C6%20C%201.0301983%2C6.00505%2015.002631%2C6.011353%206%2C6%20L%201%2C6%20C%200.45%2C6%200%2C6.45%200%2C7%20l%200%2C2%20c%200%2C0.55%200.45%2C1%201%2C1%20l%205%2C0%20c%208.988585%2C-0.019732%20-5.02893401%2C-0.018728%204%2C0%20l%205%2C0%20c%200.55%2C0%201%2C-0.45%201%2C-1%20L%2016%2C7%20C%2016%2C6.45%2015.55%2C6%2015%2C6%20z%22%20id%3D%22path3%22%20style%3D%22fill%3A%23FD6EB6%22%20%2F%3E%3C%2Fsvg%3E');\n}\n.x6-widget-dnd {\n  position: absolute;\n  top: -10000px;\n  left: -10000px;\n  z-index: 999999;\n  display: none;\n  cursor: move;\n  opacity: 0.7;\n  pointer-events: 'cursor';\n}\n.x6-widget-dnd.dragging {\n  display: inline-block;\n}\n.x6-widget-dnd.dragging * {\n  pointer-events: none !important;\n}\n.x6-widget-dnd .x6-graph {\n  background: transparent;\n  box-shadow: none;\n}\n.x6-widget-halo {\n  position: absolute;\n  pointer-events: none;\n}\n.x6-widget-halo-content {\n  position: absolute;\n  top: 100%;\n  padding: 6px;\n  font-size: 10px;\n  line-height: 14px;\n  text-align: center;\n  border-radius: 6px;\n}\n.x6-widget-halo-handles + .x6-widget-halo-content {\n  right: -20px;\n  left: -20px;\n  margin-top: 30px;\n}\n.x6-widget-halo-handles.x6-widget-handle-small + .x6-widget-halo-content {\n  margin-top: 25px;\n}\n.x6-widget-halo-handles.x6-widget-handle-small + .x6-widget-halo-content {\n  margin-top: 20px;\n}\n.x6-widget-halo-handles.x6-widget-handle-pie + .x6-widget-halo-content {\n  right: 0;\n  left: 0;\n  margin-top: 10px;\n}\n.x6-widget-halo-content {\n  color: #fff;\n  background-color: #6a6b8a;\n}\n.x6-widget-halo.type-node .x6-widget-handle-toolbar .x6-widget-handle-remove {\n  position: absolute;\n  right: 100%;\n  bottom: 100%;\n  margin-right: 6px;\n  margin-bottom: 3px;\n}\n.x6-widget-halo.type-edge .x6-widget-handle-surround .x6-widget-handle-remove {\n  background-color: #fff;\n  border-radius: 50%;\n}\n.x6-widget-halo.type-edge .x6-widget-handle-toolbar {\n  margin-top: -60px;\n  margin-left: -18px;\n}\n.x6-widget-halo.type-edge .x6-widget-handle-toolbar::after {\n  top: -22px;\n  left: -9px;\n}\n.x6-widget-minimap {\n  position: relative;\n  display: table-cell;\n  box-sizing: border-box;\n  overflow: hidden;\n  text-align: center;\n  vertical-align: middle;\n  background-color: #fff;\n  user-select: none;\n}\n.x6-widget-minimap .x6-graph {\n  display: inline-block;\n  box-shadow: 0 0 4px 0 #eee;\n  cursor: pointer;\n}\n.x6-widget-minimap .x6-graph > svg {\n  pointer-events: none;\n  shape-rendering: optimizeSpeed;\n}\n.x6-widget-minimap .x6-graph .x6-node * {\n  /* stylelint-disable-next-line */\n  vector-effect: initial;\n}\n.x6-widget-minimap-viewport {\n  position: absolute;\n  box-sizing: content-box !important;\n  margin: -2px 0 0 -2px;\n  border: 2px solid #31d0c6;\n  cursor: move;\n}\n.x6-widget-minimap-viewport-zoom {\n  position: absolute;\n  right: 0;\n  bottom: 0;\n  box-sizing: border-box;\n  width: 12px;\n  height: 12px;\n  margin: 0 -6px -6px 0;\n  background-color: #fff;\n  border: 2px solid #31d0c6;\n  border-radius: 50%;\n  cursor: nwse-resize;\n}\n.x6-graph-scroller {\n  position: relative;\n  box-sizing: border-box;\n  overflow: scroll;\n  outline: none;\n}\n.x6-graph-scroller-content {\n  position: relative;\n}\n.x6-graph-scroller-background {\n  position: absolute;\n  top: 0;\n  right: 0;\n  bottom: 0;\n  left: 0;\n}\n.x6-graph-scroller .x6-graph {\n  position: absolute;\n  display: inline-block;\n  margin: 0;\n  box-shadow: none;\n}\n.x6-graph-scroller .x6-graph > svg {\n  display: block;\n}\n.x6-graph-scroller.x6-graph-scroller-paged .x6-graph {\n  box-shadow: 0 0 4px 0 #eee;\n}\n.x6-graph-scroller.x6-graph-scroller-pannable[data-panning='false'] {\n  cursor: grab;\n  cursor: -moz-grab;\n  cursor: -webkit-grab;\n}\n.x6-graph-scroller.x6-graph-scroller-pannable[data-panning='true'] {\n  cursor: grabbing;\n  cursor: -moz-grabbing;\n  cursor: -webkit-grabbing;\n  user-select: none;\n}\n.x6-graph-pagebreak {\n  position: absolute;\n  top: 0;\n  right: 0;\n  bottom: 0;\n  left: 0;\n}\n.x6-graph-pagebreak-vertical {\n  position: absolute;\n  top: 0;\n  bottom: 0;\n  box-sizing: border-box;\n  width: 1px;\n  border-left: 1px dashed #bdbdbd;\n}\n.x6-graph-pagebreak-horizontal {\n  position: absolute;\n  right: 0;\n  left: 0;\n  box-sizing: border-box;\n  height: 1px;\n  border-top: 1px dashed #bdbdbd;\n}\n.x6-widget-selection {\n  position: absolute;\n  display: none;\n  width: 0;\n  height: 0;\n  touch-action: none;\n}\n.x6-widget-selection-rubberband {\n  display: block;\n  overflow: visible;\n  opacity: 0.3;\n}\n.x6-widget-selection-selected {\n  display: block;\n}\n.x6-widget-selection-box {\n  cursor: move;\n}\n.x6-widget-selection-inner[data-selection-length='0'],\n.x6-widget-selection-inner[data-selection-length='1'] {\n  display: none;\n}\n.x6-widget-selection-content {\n  position: absolute;\n  top: 100%;\n  right: -20px;\n  left: -20px;\n  margin-top: 30px;\n  padding: 6px;\n  line-height: 14px;\n  text-align: center;\n  border-radius: 6px;\n}\n.x6-widget-selection-content:empty {\n  display: none;\n}\n.x6-widget-selection-rubberband {\n  background-color: #3498db;\n  border: 2px solid #2980b9;\n}\n.x6-widget-selection-box {\n  box-sizing: content-box !important;\n  margin-top: -4px;\n  margin-left: -4px;\n  padding-right: 4px;\n  padding-bottom: 4px;\n  border: 2px dashed #feb663;\n  box-shadow: 2px 2px 5px #d3d3d3;\n}\n.x6-widget-selection-inner {\n  box-sizing: content-box !important;\n  margin-top: -8px;\n  margin-left: -8px;\n  padding-right: 12px;\n  padding-bottom: 12px;\n  border: 2px solid #feb663;\n  box-shadow: 2px 2px 5px #d3d3d3;\n}\n.x6-widget-selection-content {\n  color: #fff;\n  font-size: 10px;\n  background-color: #6a6b8a;\n}\n.x6-widget-snapline {\n  position: absolute;\n  top: 0;\n  right: 0;\n  bottom: 0;\n  left: 0;\n  pointer-events: none;\n}\n.x6-widget-snapline-vertical,\n.x6-widget-snapline-horizontal {\n  stroke: #2ecc71;\n  stroke-width: 1px;\n}\n.x6-widget-stencil {\n  position: absolute;\n  top: 0;\n  right: 0;\n  bottom: 0;\n  left: 0;\n}\n.x6-widget-stencil::after {\n  position: absolute;\n  top: 0;\n  display: block;\n  width: 100%;\n  height: 20px;\n  padding: 8px 0;\n  line-height: 20px;\n  text-align: center;\n  opacity: 0;\n  transition: top 0.1s linear, opacity 0.1s linear;\n  content: ' ';\n  pointer-events: none;\n}\n.x6-widget-stencil-content {\n  position: absolute;\n  top: 0;\n  right: 0;\n  bottom: 0;\n  left: 0;\n  height: auto;\n  overflow-x: hidden;\n  overflow-y: auto;\n}\n.x6-widget-stencil .x6-node [magnet]:not([magnet='passive']) {\n  pointer-events: none;\n}\n.x6-widget-stencil-group {\n  padding: 0;\n  padding-bottom: 8px;\n  overflow: hidden;\n  user-select: none;\n}\n.x6-widget-stencil-group.collapsed {\n  height: auto;\n  padding-bottom: 0;\n}\n.x6-widget-stencil-group-title {\n  position: relative;\n  margin-top: 0;\n  margin-bottom: 0;\n  padding: 4px;\n  cursor: pointer;\n}\n.x6-widget-stencil-title,\n.x6-widget-stencil-group > .x6-widget-stencil-group-title {\n  overflow: hidden;\n  white-space: nowrap;\n  text-overflow: ellipsis;\n  user-select: none;\n}\n.x6-widget-stencil .unmatched {\n  opacity: 0.3;\n}\n.x6-widget-stencil .x6-node.unmatched {\n  display: none;\n}\n.x6-widget-stencil-group.unmatched {\n  display: none;\n}\n.x6-widget-stencil-search-text {\n  position: relative;\n  z-index: 1;\n  box-sizing: border-box;\n  width: 100%;\n  height: 30px;\n  max-height: 30px;\n  line-height: 30px;\n  outline: 0;\n}\n.x6-widget-stencil.not-found::after {\n  opacity: 1;\n  content: attr(data-not-found-text);\n}\n.x6-widget-stencil.not-found.searchable::after {\n  top: 30px;\n}\n.x6-widget-stencil.not-found.searchable.collapsable::after {\n  top: 50px;\n}\n.x6-widget-stencil {\n  color: #333;\n  background: #f5f5f5;\n}\n.x6-widget-stencil-content {\n  position: absolute;\n}\n.x6-widget-stencil.collapsable > .x6-widget-stencil-content {\n  top: 32px;\n}\n.x6-widget-stencil.searchable > .x6-widget-stencil-content {\n  top: 80px;\n}\n.x6-widget-stencil.not-found::after {\n  position: absolute;\n}\n.x6-widget-stencil.not-found.searchable.collapsable::after {\n  top: 80px;\n}\n.x6-widget-stencil.not-found.searchable::after {\n  top: 60px;\n}\n.x6-widget-stencil-group {\n  height: auto;\n  margin-bottom: 1px;\n  padding: 0;\n  transition: none;\n}\n.x6-widget-stencil-group .x6-graph {\n  background: transparent;\n  box-shadow: none;\n}\n.x6-widget-stencil-group.collapsed {\n  height: auto;\n  max-height: 31px;\n}\n.x6-widget-stencil-title,\n.x6-widget-stencil-group > .x6-widget-stencil-group-title {\n  position: relative;\n  left: 0;\n  box-sizing: border-box;\n  width: 100%;\n  height: 32px;\n  padding: 0 5px 0 8px;\n  color: #666;\n  font-weight: 700;\n  font-size: 12px;\n  line-height: 32px;\n  cursor: default;\n  transition: all 0.3;\n}\n.x6-widget-stencil-title:hover,\n.x6-widget-stencil-group > .x6-widget-stencil-group-title:hover {\n  color: #444;\n}\n.x6-widget-stencil-title {\n  background: #e9e9e9;\n}\n.x6-widget-stencil-group > .x6-widget-stencil-group-title {\n  background: #ededed;\n}\n.x6-widget-stencil.collapsable > .x6-widget-stencil-title,\n.x6-widget-stencil-group.collapsable > .x6-widget-stencil-group-title {\n  padding-left: 32px;\n  cursor: pointer;\n}\n.x6-widget-stencil.collapsable > .x6-widget-stencil-title::before,\n.x6-widget-stencil-group.collapsable > .x6-widget-stencil-group-title::before {\n  position: absolute;\n  top: 6px;\n  left: 8px;\n  display: block;\n  width: 18px;\n  height: 18px;\n  margin: 0;\n  padding: 0;\n  background-color: transparent;\n  background-repeat: no-repeat;\n  background-position: 0 0;\n  border: none;\n  content: ' ';\n}\n.x6-widget-stencil.collapsable > .x6-widget-stencil-title::before,\n.x6-widget-stencil-group.collapsable > .x6-widget-stencil-group-title::before {\n  background-image: url('data:image/svg+xml;base64,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');\n  opacity: 0.4;\n  transition: all 0.3s;\n}\n.x6-widget-stencil.collapsable > .x6-widget-stencil-title:hover::before,\n.x6-widget-stencil-group.collapsable > .x6-widget-stencil-group-title:hover::before {\n  opacity: 0.6;\n}\n.x6-widget-stencil.collapsable.collapsed > .x6-widget-stencil-title::before,\n.x6-widget-stencil-group.collapsable.collapsed > .x6-widget-stencil-group-title::before {\n  background-image: url('data:image/svg+xml;base64,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');\n  opacity: 0.4;\n}\n.x6-widget-stencil.collapsable.collapsed > .x6-widget-stencil-title:hover::before,\n.x6-widget-stencil-group.collapsable.collapsed > .x6-widget-stencil-group-title:hover::before {\n  opacity: 0.6;\n}\n.x6-widget-stencil input[type='search'] {\n  -webkit-appearance: textfield;\n}\n.x6-widget-stencil input[type='search']::-webkit-search-cancel-button,\n.x6-widget-stencil input[type='search']::-webkit-search-decoration {\n  -webkit-appearance: none;\n}\n.x6-widget-stencil-search-text {\n  display: block;\n  width: 90%;\n  margin: 8px 5%;\n  padding-left: 8px;\n  color: #333;\n  background: #fff;\n  border: 1px solid #e9e9e9;\n  border-radius: 12px;\n  outline: 0;\n}\n.x6-widget-stencil-search-text:focus {\n  outline: 0;\n}\n.x6-widget-stencil::after {\n  color: #808080;\n  font-weight: 600;\n  font-size: 12px;\n  background: 0 0;\n}\n.x6-widget-transform {\n  position: absolute;\n  box-sizing: content-box !important;\n  margin: -5px 0 0 -5px;\n  padding: 4px;\n  border: 1px dashed #000;\n  border-radius: 5px;\n  user-select: none;\n  pointer-events: none;\n}\n.x6-widget-transform > div {\n  position: absolute;\n  box-sizing: border-box;\n  background-color: #fff;\n  border: 1px solid #000;\n  transition: background-color 0.2s;\n  pointer-events: auto;\n  -webkit-user-drag: none;\n  user-drag: none;\n  /* stylelint-disable-line */\n}\n.x6-widget-transform > div:hover {\n  background-color: #d3d3d3;\n}\n.x6-widget-transform-cursor-n {\n  cursor: n-resize;\n}\n.x6-widget-transform-cursor-s {\n  cursor: s-resize;\n}\n.x6-widget-transform-cursor-e {\n  cursor: e-resize;\n}\n.x6-widget-transform-cursor-w {\n  cursor: w-resize;\n}\n.x6-widget-transform-cursor-ne {\n  cursor: ne-resize;\n}\n.x6-widget-transform-cursor-nw {\n  cursor: nw-resize;\n}\n.x6-widget-transform-cursor-se {\n  cursor: se-resize;\n}\n.x6-widget-transform-cursor-sw {\n  cursor: sw-resize;\n}\n.x6-widget-transform-resize {\n  width: 10px;\n  height: 10px;\n  border-radius: 6px;\n}\n.x6-widget-transform-resize[data-position='top-left'] {\n  top: -5px;\n  left: -5px;\n}\n.x6-widget-transform-resize[data-position='top-right'] {\n  top: -5px;\n  right: -5px;\n}\n.x6-widget-transform-resize[data-position='bottom-left'] {\n  bottom: -5px;\n  left: -5px;\n}\n.x6-widget-transform-resize[data-position='bottom-right'] {\n  right: -5px;\n  bottom: -5px;\n}\n.x6-widget-transform-resize[data-position='top'] {\n  top: -5px;\n  left: 50%;\n  margin-left: -5px;\n}\n.x6-widget-transform-resize[data-position='bottom'] {\n  bottom: -5px;\n  left: 50%;\n  margin-left: -5px;\n}\n.x6-widget-transform-resize[data-position='left'] {\n  top: 50%;\n  left: -5px;\n  margin-top: -5px;\n}\n.x6-widget-transform-resize[data-position='right'] {\n  top: 50%;\n  right: -5px;\n  margin-top: -5px;\n}\n.x6-widget-transform.prevent-aspect-ratio .x6-widget-transform-resize[data-position='top'],\n.x6-widget-transform.prevent-aspect-ratio .x6-widget-transform-resize[data-position='bottom'],\n.x6-widget-transform.prevent-aspect-ratio .x6-widget-transform-resize[data-position='left'],\n.x6-widget-transform.prevent-aspect-ratio .x6-widget-transform-resize[data-position='right'] {\n  display: none;\n}\n.x6-widget-transform.no-orth-resize .x6-widget-transform-resize[data-position='bottom'],\n.x6-widget-transform.no-orth-resize .x6-widget-transform-resize[data-position='left'],\n.x6-widget-transform.no-orth-resize .x6-widget-transform-resize[data-position='right'],\n.x6-widget-transform.no-orth-resize .x6-widget-transform-resize[data-position='top'] {\n  display: none;\n}\n.x6-widget-transform.no-resize .x6-widget-transform-resize {\n  display: none;\n}\n.x6-widget-transform-rotate {\n  top: -20px;\n  left: -20px;\n  width: 12px;\n  height: 12px;\n  border-radius: 6px;\n  cursor: crosshair;\n}\n.x6-widget-transform.no-rotate .x6-widget-transform-rotate {\n  display: none;\n}\n.x6-widget-transform-active {\n  border-color: transparent;\n  pointer-events: all;\n}\n.x6-widget-transform-active > div {\n  display: none;\n}\n.x6-widget-transform-active > .x6-widget-transform-active-handle {\n  display: block;\n  background-color: #808080;\n}\n.x6-widget-knob {\n  position: absolute;\n  box-sizing: border-box;\n  width: 16px;\n  height: 16px;\n  margin-top: -8px;\n  margin-left: -8px;\n  cursor: pointer;\n  user-select: none;\n}\n.x6-widget-knob::before,\n.x6-widget-knob::after {\n  position: absolute;\n  transform: rotate(45deg);\n  content: '';\n}\n.x6-widget-knob::before {\n  top: 4px;\n  left: 4px;\n  box-sizing: border-box;\n  width: 8px;\n  height: 8px;\n  background-color: #fff;\n}\n.x6-widget-knob::after {\n  top: 5px;\n  left: 5px;\n  box-sizing: border-box;\n  width: 6px;\n  height: 6px;\n  background-color: #fca000;\n}\n.x6-graph-print {\n  position: relative;\n}\n.x6-graph-print .x6-graph-print-ready {\n  display: none;\n}\n.x6-graph-print .x6-graph-print-preview {\n  overflow: hidden !important;\n  background: #fff !important;\n}\n@media print {\n  html,\n  html > body.x6-graph-printing {\n    position: relative !important;\n    width: 100% !important;\n    height: 100% !important;\n    margin: 0 !important;\n    padding: 0 !important;\n  }\n  html > body.x6-graph-printing > * {\n    display: none !important;\n  }\n  html > body.x6-graph-printing > .x6-graph-print {\n    display: block !important;\n  }\n  .x6-graph-print {\n    top: 0 !important;\n    left: 0 !important;\n    margin: 0 !important;\n    padding: 0 !important;\n    overflow: hidden !important;\n    page-break-after: always;\n    background: #fff !important;\n  }\n  .x6-graph-print .x6-graph-print-ready {\n    display: none;\n  }\n}\n.x6-cell-tool-editor {\n  position: relative;\n  display: inline-block;\n  min-height: 1em;\n  margin: 0;\n  padding: 0;\n  line-height: 1;\n  white-space: normal;\n  text-align: center;\n  vertical-align: top;\n  overflow-wrap: normal;\n  outline: none;\n  transform-origin: 0 0;\n  -webkit-user-drag: none;\n}\n.x6-edge-tool-editor {\n  border: 1px solid #275fc5;\n  border-radius: 2px;\n}\n";var e=document.querySelector("head");e&&e.insertBefore(n,e.firstChild)}},e.clean=function(){(r-=1)>0||(n&&n.parentNode&&n.parentNode.removeChild(n),n=null)}}(Rf||(Rf={}));var If,_f=function(){function e(){}return Object.defineProperty(e.prototype,"handleClassName",{get:function(){return If.handle},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"pie",{get:function(){return r(r({},e.defaultPieOptions),this.handleOptions.pie)},enumerable:!1,configurable:!0}),e.prototype.initHandles=function(){var t,e=this;if(this.handles=[],this.handleOptions.handles&&this.handleOptions.handles.forEach((function(t){return e.addHandle(t)})),"pie"===this.handleOptions.type){if(this.pie.toggles){var n=If.pieToggle;this.$pieToggles={},this.pie.toggles.forEach((function(t){var r=e.$("<div/>");e.applyAttrs(r,t.attrs),r.addClass(n).addClass(n+"-pos-"+(t.position||"e")).attr("data-name",t.name).appendTo(e.container),e.$pieToggles[t.name]=r}))}this.setPieIcons()}if(this.$handleContainer){var r=this.handleOptions.type||"surround";this.$handleContainer.addClass(If.wrap).addClass(If.animate).addClass(If.handle+"-"+r)}this.delegateEvents(((t={})["mousedown ."+If.handle]="onHandleMouseDown",t["touchstart ."+If.handle]="onHandleMouseDown",t["mousedown ."+If.pieToggle]="onPieToggleMouseDown",t["touchstart ."+If.pieToggle]="onPieToggleMouseDown",t))},e.prototype.onHandleMouseDown=function(t){var e=this.$(t.currentTarget).closest("."+If.handle).attr("data-action");e&&(t.preventDefault(),t.stopPropagation(),this.setEventData(t,{action:e,clientX:t.clientX,clientY:t.clientY,startX:t.clientX,startY:t.clientY}),"mousedown"===t.type&&2===t.button?this.triggerHandleAction(e,"contextmenu",t):(this.triggerHandleAction(e,"mousedown",t),this.delegateDocumentEvents({mousemove:"onHandleMouseMove",touchmove:"onHandleMouseMove",mouseup:"onHandleMouseUp",touchend:"onHandleMouseUp",touchcancel:"onHandleMouseUp"},t.data)))},e.prototype.onHandleMouseMove=function(t){var e=this.getEventData(t).action;e&&this.triggerHandleAction(e,"mousemove",t)},e.prototype.onHandleMouseUp=function(t){var e=this.getEventData(t).action;e&&(this.triggerHandleAction(e,"mouseup",t),this.undelegateDocumentEvents())},e.prototype.triggerHandleAction=function(t,e,n,i){n.preventDefault(),n.stopPropagation();var o=this.normalizeEvent(n),s=this.getEventData(o),a=this.graph.snapToGrid(o.clientX,o.clientY),l=this.graph.snapToGrid(s.clientX,s.clientY),u=a.x-l.x,c=a.y-l.y;this.trigger("action:"+t+":"+e,r({e:o,dx:u,dy:c,x:a.x,y:a.y,offsetX:n.clientX-s.startX,offsetY:n.clientY-s.startY},i)),s.clientX=n.clientX,s.clientY=n.clientY},e.prototype.onPieToggleMouseDown=function(t){t.stopPropagation();var e=this.$(t.target).closest("."+If.pieToggle).attr("data-name");this.isOpen(e)||this.isOpen()&&this.toggleState(),this.toggleState(e)},e.prototype.setPieIcons=function(){var e=this;"pie"===this.handleOptions.type&&this.$handleContainer.find("."+If.handle).each((function(n,r){var i=e.$(r),o=i.attr("data-action"),s=If.pieSlice,a=e.getHandle(o);if(!a||!a.icon){var l=window.getComputedStyle(r,":before").getPropertyValue("content");if(l&&"none"!==l){var u=i.find("."+s+"-txt");u.length&&t.Vector.create(u[0]).text(l.replace(/['"]/g,""))}var c=i.css("background-image");if(c){var h=c.match(/url\(['"]?([^'"]+)['"]?\)/);if(h){var p=h[1],d=i.find("."+s+"-img");d.length>0&&t.Vector.create(d[0]).attr("xlink:href",p)}}}}))},e.prototype.getHandleIdx=function(t){return this.handles.findIndex((function(e){return e.name===t}))},e.prototype.hasHandle=function(t){return this.getHandleIdx(t)>=0},e.prototype.getHandle=function(t){return this.handles.find((function(e){return e.name===t}))},e.prototype.renderHandle=function(e){var n=this.$("<div/>").addClass(If.handle+" "+If.handle+"-"+e.name).attr("data-action",e.name).prop("draggable",!1);if("pie"===this.handleOptions.type){var r=this.getHandleIdx(e.name),i=this.pie,o=i.outerRadius,s=i.innerRadius,a=(o+s)/2,l=new t.Point(o,o),u=t.Angle.toRad(i.sliceAngle),c=r*u+t.Angle.toRad(i.startAngle),h=Ql(s,o,c,c+u),p=t.Vector.create("svg").addClass(If.pieSlice+"-svg"),d=t.Vector.create("path").addClass(If.pieSlice).attr("d",h).translate(o,o),f=t.Point.fromPolar(a,-c-u/2,l).toJSON(),g=i.iconSize,v=t.Vector.create("image").attr(f).addClass(If.pieSlice+"-img");f.y=f.y+g-2;var y=t.Vector.create("text",{"font-size":g}).attr(f).addClass(If.pieSlice+"-txt");v.attr({width:g,height:g}),v.translate(-g/2,-g/2),y.translate(-g/2,-g/2),p.append([d,v,y]),n.append(p.node)}else n.addClass(If.handle+"-pos-"+e.position),e.content&&("string"==typeof e.content?n.html(e.content):n.append(e.content));return this.updateHandleIcon(n,e.icon),this.applyAttrs(n,e.attrs),n},e.prototype.addHandle=function(t){var e=this;if(!this.hasHandle(t.name)){this.handles.push(t);var n=t.events;n&&Object.keys(n).forEach((function(r){var i=n[r],o="action:"+t.name+":"+r;"string"==typeof i?e.on(o,e[i],e):e.on(o,i)})),this.$handleContainer&&this.$handleContainer.append(this.renderHandle(t))}return this},e.prototype.addHandles=function(t){var e=this;return t.forEach((function(t){return e.addHandle(t)})),this},e.prototype.removeHandles=function(){for(;this.handles.length;)this.removeHandle(this.handles[0].name);return this},e.prototype.removeHandle=function(t){var e=this,n=this.getHandleIdx(t),r=this.handles[n];return r&&(r.events&&Object.keys(r.events).forEach((function(n){e.off("action:"+t+":"+n)})),this.getHandleElem(t).remove(),this.handles.splice(n,1)),this},e.prototype.changeHandle=function(t,e){var n=this.getHandle(t);return n&&(this.removeHandle(t),this.addHandle(r(r({},n),e))),this},e.prototype.toggleHandle=function(t,e){var n=this.getHandle(t);if(n){var r=this.getHandleElem(t),i=If.handle+"-selected";void 0===e&&(e=!r.hasClass(i)),r.toggleClass(i,e);var o=e?n.iconSelected:n.icon;o&&this.updateHandleIcon(r,o)}return this},e.prototype.selectHandle=function(t){return this.toggleHandle(t,!0)},e.prototype.deselectHandle=function(t){return this.toggleHandle(t,!1)},e.prototype.deselectAllHandles=function(){var t=this;return this.handles.forEach((function(e){return t.deselectHandle(e.name)})),this},e.prototype.getHandleElem=function(t){return this.$handleContainer.find("."+If.handle+"-"+t)},e.prototype.updateHandleIcon=function(t,e){if("pie"===this.handleOptions.type){var n=t.find("."+If.pieSliceImg);this.$(n[0]).attr("xlink:href",e||"")}else t.css("background-image",e?"url("+e+")":"")},e.prototype.isRendered=function(){return null!=this.$handleContainer},e.prototype.isOpen=function(t){return!!this.isRendered()&&(t?this.$pieToggles[t].hasClass(If.pieToggleOpened):this.$handleContainer.hasClass(""+If.pieOpended))},e.prototype.toggleState=function(t){var e=this;if(this.isRendered()){var n=this.$handleContainer;if(Object.keys(this.$pieToggles).forEach((function(t){e.$pieToggles[t].removeClass(If.pieToggleOpened)})),this.isOpen())this.trigger("pie:close",{name:t}),n.removeClass(If.pieOpended);else{if(this.trigger("pie:open",{name:t}),t){var r=this.pie.toggles,i=r&&r.find((function(e){return e.name===t}));i&&n.attr({"data-pie-toggle-name":i.name,"data-pie-toggle-position":i.position}),this.$pieToggles[t].addClass(If.pieToggleOpened)}n.addClass(If.pieOpended)}}},e.prototype.applyAttrs=function(e,n){if(n){var r=t.View.$(e);Object.keys(n).forEach((function(t){var e=r.find(t).addBack().filter(t),o=n[t],s=o.class,a=i(o,["class"]);s&&e.addClass(s),e.attr(a)}))}},e}();!function(t){t.defaultPieOptions={innerRadius:20,outerRadius:50,sliceAngle:45,startAngle:0,iconSize:14,toggles:[{name:"default",position:"e"}]}}(_f||(_f={})),function(e){e.handle=t.View.prototype.prefixClassName("widget-handle"),e.wrap=e.handle+"-wrap",e.animate=e.handle+"-animate",e.pieOpended=e.handle+"-pie-opened",e.pieToggle=e.handle+"-pie-toggle",e.pieToggleOpened=e.handle+"-pie-toggle-opened",e.pieSlice=e.handle+"-pie-slice",e.pieSliceImg=e.handle+"-pie-slice-img"}(If||(If={}));var Gf,Hf,Uf=function(e){function r(t){var n=e.call(this)||this,r=t,o=r.view,s=r.cell,a=r.node,l=r.edge,u=r.graph,c=i(r,["view","cell","node","edge","graph"]);o?(n.view=o,n.cell=o.cell,n.graph=o.graph,n.model=n.graph.model):(s||l||a)&&u&&(n.cell=a||l||s,n.view=u.renderer.findViewByCell(n.cell),n.graph=u,n.model=n.graph.model);var h=n.constructor;return!1!==t.clearAll&&h.removeInstances(n.graph),h.register(n),n.init(c),n}return n(r,e),r.ensureCache=function(){return this.instanceCache.has(this)||this.instanceCache.set(this,{}),this.instanceCache.get(this)},r.register=function(t,e){null==e&&(e=t.graph);var n=this.ensureCache(),r=n[e.view.cid];null==r&&(r=n[e.view.cid]={}),r[t.cid]=t},r.unregister=function(t,e){null==e&&(e=t.graph);var n=this.ensureCache();n[e.view.cid]&&delete n[e.view.cid][t.cid]},r.removeInstances=function(t){var e=this.ensureCache()[t.view.cid];e&&Object.keys(e).forEach((function(t){var n=e[t];n&&n.remove()}))},r.getInstances=function(t){return this.ensureCache()[t.view.cid]||{}},r.prototype.init=function(t){},r.prototype.render=function(){return this},r.prototype.startListening=function(){!1!==this.options.clearOnBlankMouseDown&&this.graph.on("blank:mousedown",this.remove,this)},r.prototype.stopListening=function(){!1!==this.options.clearOnBlankMouseDown&&this.graph.off("blank:mousedown",this.remove,this)},r.prototype.remove=function(){return this.stopListening(),this.constructor.unregister(this),e.prototype.remove.call(this)},r.prototype.dispose=function(){this.remove()},r.instanceCache=new WeakMap,o([t.View.dispose()],r.prototype,"dispose",null),r}(t.View),qf=function(e){function i(){return null!==e&&e.apply(this,arguments)||this}return n(i,e),Object.defineProperty(i.prototype,"node",{get:function(){return this.cell},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"metadata",{get:function(){var t=this.cell.prop("knob");return Array.isArray(t)?null!=this.options.index?t[this.options.index]:null:t},enumerable:!1,configurable:!0}),i.prototype.init=function(t){this.options=r({},t),this.render(),this.startListening()},i.prototype.startListening=function(){this.delegateEvents({mousedown:"onMouseDown",touchstart:"onMouseDown"}),this.model.on("*",this.update,this),this.graph.on("scale",this.update,this),this.graph.on("translate",this.update,this),this.model.on("reseted",this.remove,this),this.node.on("removed",this.remove,this),this.view.on("node:resize:mousedown",this.onTransform,this),this.view.on("node:rotate:mousedown",this.onTransform,this),this.view.on("node:resize:mouseup",this.onTransformed,this),this.view.on("node:rotate:mouseup",this.onTransformed,this),this.view.on("cell:knob:mousedown",this.onKnobMouseDown,this),this.view.on("cell:knob:mouseup",this.onKnobMouseUp,this),e.prototype.startListening.call(this)},i.prototype.stopListening=function(){this.undelegateEvents(),this.model.off("*",this.update,this),this.graph.off("scale",this.update,this),this.graph.off("translate",this.update,this),this.model.off("reseted",this.remove,this),this.node.off("removed",this.remove,this),this.view.off("node:resize:mousedown",this.onTransform,this),this.view.off("node:rotate:mousedown",this.onTransform,this),this.view.off("node:resize:mouseup",this.onTransformed,this),this.view.off("node:rotate:mouseup",this.onTransformed,this),this.view.off("cell:knob:mousedown",this.onKnobMouseDown,this),this.view.off("cell:knob:mouseup",this.onKnobMouseUp,this),e.prototype.stopListening.call(this)},i.prototype.render=function(){return this.container=document.createElement("div"),oa(this.container,this.prefixClassName("widget-knob")),this.options.className&&oa(this.container,this.options.className),this.view.addClass(Gf.KNOB),this.graph.container.appendChild(this.container),this.update(),this},i.prototype.remove=function(){return this.view.removeClass(Gf.KNOB),e.prototype.remove.call(this)},i.prototype.update=function(){if(this.metadata){var e=this.metadata,n=e.update,i=e.position,o={knob:this,cell:this.cell,node:this.node};if(i){var s=i.call(this.graph,r({},o));if(s){var a=this.graph.matrix(),l=this.node.getBBox(),u=t.Angle.normalize(this.node.getAngle()),c=t.Point.create(s);0!==u&&c.rotate(-u,{x:l.width/2,y:l.height/2}),c.translate(l).scale(a.a,a.d).translate(a.e,a.f),this.container.style.left=c.x+"px",this.container.style.top=c.y+"px"}}n&&n.call(this.graph,r({},o))}},i.prototype.hide=function(){this.container.style.display="none"},i.prototype.show=function(){this.container.style.display=""},i.prototype.onTransform=function(){this.hide()},i.prototype.onTransformed=function(){this.show()},i.prototype.onKnobMouseDown=function(t){var e=t.knob;this.cid!==e.cid&&this.hide()},i.prototype.onKnobMouseUp=function(){this.show()},i.prototype.notify=function(t,e){if(this.view){var n=this.view.normalizeEvent(e),r=this.graph.snapToGrid(n.clientX,n.clientY);this.view.notify("cell:"+t,{e:n,view:this.view,node:this.node,cell:this.cell,x:r.x,y:r.y,knob:this}),this.cell.isNode()?this.view.notify("node:"+t,{e:n,view:this.view,node:this.node,cell:this.cell,x:r.x,y:r.y,knob:this}):this.cell.isEdge()&&this.view.notify("edge:"+t,{e:n,view:this.view,edge:this.cell,cell:this.cell,x:r.x,y:r.y,knob:this})}},i.prototype.onMouseDown=function(t){t.stopPropagation(),this.setEventData(t,{knobbing:!1,originX:t.clientX,originY:t.clientY,clientX:t.clientX,clientY:t.clientY}),this.graph.view.undelegateEvents(),this.delegateDocumentEvents(Gf.documentEvents,t.data),this.metadata&&this.metadata.onMouseDown&&this.metadata.onMouseDown.call(this.graph,{e:t,data:this.getEventData(t),knob:this,cell:this.cell,node:this.node}),this.notify("knob:mousedown",t)},i.prototype.onMouseMove=function(e){var n=this.getEventData(e),r=this.graph.findViewByCell(this.node);if(n.knobbing||(n.knobbing=!0,r&&(r.addClass(Gf.KNOBBING),this.notify("knob",e)),this.model.startBatch("knob",{cid:this.cid})),n.clientX=e.clientX,n.clientY=e.clientY,this.metadata&&this.metadata.onMouseMove){var i=this.graph.matrix(),o=(e.clientX-n.originX)/i.a,s=(e.clientY-n.originY)/i.d,a=this.node.getAngle(),l=new t.Point(o,s).rotate(a);this.metadata.onMouseMove.call(this.graph,{e:e,data:n,deltaX:l.x,deltaY:l.y,knob:this,cell:this.cell,node:this.node})}this.notify("knobbing",e),this.notify("knob:mousemove",e)},i.prototype.onMouseUp=function(t){this.undelegateDocumentEvents(),this.graph.view.delegateEvents();var e=this.getEventData(t),n=this.graph.findViewByCell(this.node);e.knobbing&&(n&&n.removeClass(Gf.KNOBBING),this.metadata&&this.metadata.onMouseUp&&this.metadata.onMouseUp.call(this.graph,{e:t,data:e,knob:this,cell:this.cell,node:this.node}),this.model.stopBatch("knob",{cid:this.cid}),this.notify("knobbed",t)),this.notify("knob:mouseup",t)},i}(Uf);!function(t){t.KNOB="has-widget-knob",t.KNOBBING="node-knobbing",t.documentEvents={mousemove:"onMouseMove",touchmove:"onMouseMove",mouseup:"onMouseUp",touchend:"onMouseUp"}}(Gf||(Gf={})),function(t){t.root="widget-minimap",t.viewport=t.root+"-viewport",t.zoom=t.viewport+"-zoom"}(Hf||(Hf={}));var $f,Wf=function(e){function i(n){var i=e.call(this)||this;i.options=r(r({},$f.defaultOptions),n),i.updateViewport=gi(i.updateViewport.bind(i),0),i.container=document.createElement("div"),i.$container=i.$(i.container).addClass(i.prefixClassName(Hf.root));var o=document.createElement("div");i.container.appendChild(o),i.$viewport=i.$("<div>").addClass(i.prefixClassName(Hf.viewport)),i.options.scalable&&(i.zoomHandle=i.$("<div>").addClass(i.prefixClassName(Hf.zoom)).appendTo(i.$viewport).get(0)),i.$container.append(i.$viewport).css({width:i.options.width,height:i.options.height,padding:i.options.padding}),i.options.container&&i.options.container.appendChild(i.container),i.sourceGraph=i.graph;var s=r(r({},i.options.graphOptions),{container:o,model:i.sourceGraph.model,frozen:!0,async:i.sourceGraph.isAsync(),interacting:!1,grid:!1,background:!1,rotating:!1,resizing:!1,embedding:!1,selecting:!1,snapline:!1,clipboard:!1,history:!1,scroller:!1});return i.targetGraph=i.options.createGraph?i.options.createGraph(s):new t.Graph(s),i.targetGraph.renderer.unfreeze(),i.updatePaper(i.sourceGraph.options.width,i.sourceGraph.options.height),i.startListening(),i}return n(i,e),Object.defineProperty(i.prototype,"graph",{get:function(){return this.options.graph},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"scroller",{get:function(){return this.graph.scroller.widget},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"graphContainer",{get:function(){return this.scroller?this.scroller.container:this.graph.container},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"$graphContainer",{get:function(){return this.scroller?this.scroller.$container:this.$(this.graph.container)},enumerable:!1,configurable:!0}),i.prototype.startListening=function(){var t;this.scroller?this.$graphContainer.on("scroll"+this.getEventNamespace(),this.updateViewport):(this.sourceGraph.on("translate",this.onTransform,this),this.sourceGraph.on("scale",this.onTransform,this),this.sourceGraph.on("model:updated",this.onModelUpdated,this)),this.sourceGraph.on("resize",this.updatePaper,this),this.delegateEvents(((t={mousedown:"startAction",touchstart:"startAction"})["mousedown ."+this.prefixClassName("graph")]="scrollTo",t["touchstart ."+this.prefixClassName("graph")]="scrollTo",t))},i.prototype.stopListening=function(){this.scroller?this.$graphContainer.off(this.getEventNamespace()):(this.sourceGraph.off("translate",this.onTransform,this),this.sourceGraph.off("scale",this.onTransform,this),this.sourceGraph.off("model:updated",this.onModelUpdated,this)),this.sourceGraph.off("resize",this.updatePaper,this),this.undelegateEvents()},i.prototype.onRemove=function(){this.targetGraph.view.remove(),this.stopListening(),this.targetGraph.dispose()},i.prototype.onTransform=function(t){(t.ui||this.targetGraphTransforming)&&this.updateViewport()},i.prototype.onModelUpdated=function(){this.targetGraph.zoomToFit()},i.prototype.updatePaper=function(t,e){var n,r;"object"==typeof t?(n=t.width,r=t.height):(n=t,r=e);var i=this.sourceGraph.options,o=this.sourceGraph.transform.getScale(),s=this.options.width-2*this.options.padding,a=this.options.height-2*this.options.padding;n/=o.sx,r/=o.sy,this.ratio=Math.min(s/n,a/r);var l=this.ratio,u=i.x*l/o.sx,c=i.y*l/o.sy;return n*=l,r*=l,this.targetGraph.resizeGraph(n,r),this.targetGraph.translate(u,c),this.scroller?this.targetGraph.scale(l,l):this.targetGraph.zoomToFit(),this.updateViewport(),this},i.prototype.updateViewport=function(){var t=this.sourceGraph.transform.getScale(),e=this.targetGraph.transform.getScale(),n=null;n=this.scroller?this.scroller.clientToLocalPoint(0,0):this.graph.graphToLocal(0,0);var r=this.$(this.targetGraph.container).position(),i=this.targetGraph.translate();i.ty=i.ty||0,this.geometry={top:r.top+n.y*e.sy+i.ty,left:r.left+n.x*e.sx+i.tx,width:this.$graphContainer.innerWidth()*e.sx/t.sx,height:this.$graphContainer.innerHeight()*e.sy/t.sy},this.$viewport.css(this.geometry)},i.prototype.startAction=function(t){var e=this.normalizeEvent(t),n=e.target===this.zoomHandle?"zooming":"panning",r=this.sourceGraph.translate(),i=r.tx,o=r.ty,s={action:n,clientX:e.clientX,clientY:e.clientY,scrollLeft:this.graphContainer.scrollLeft,scrollTop:this.graphContainer.scrollTop,zoom:this.sourceGraph.zoom(),scale:this.sourceGraph.transform.getScale(),geometry:this.geometry,translateX:i,translateY:o};this.targetGraphTransforming=!0,this.delegateDocumentEvents($f.documentEvents,s)},i.prototype.doAction=function(t){var e=this,n=this.normalizeEvent(t),r=n.clientX,i=n.clientY,o=n.data;switch(o.action){case"panning":var s=this.sourceGraph.transform.getScale(),a=(r-o.clientX)*s.sx,l=(i-o.clientY)*s.sy;this.scroller?(this.graphContainer.scrollLeft=o.scrollLeft+a/this.ratio,this.graphContainer.scrollTop=o.scrollTop+l/this.ratio):this.sourceGraph.translate(o.translateX-a/this.ratio,o.translateY-l/this.ratio);break;case"zooming":var u=o.scale,c=o.geometry,h=1+(o.clientX-r)/c.width/u.sx;o.frameId&&cancelAnimationFrame(o.frameId),o.frameId=requestAnimationFrame((function(){e.sourceGraph.zoom(h*o.zoom,{absolute:!0,minScale:e.options.minScale,maxScale:e.options.maxScale})}))}},i.prototype.stopAction=function(){this.undelegateDocumentEvents(),this.targetGraphTransforming=!1},i.prototype.scrollTo=function(t){var e,n,r=this.normalizeEvent(t),i=this.targetGraph.translate();if(i.ty=i.ty||0,null==r.offsetX){var o=this.$(this.targetGraph.container).offset();e=r.pageX-o.left,n=r.pageY-o.top}else e=r.offsetX,n=r.offsetY;var s=(e-i.tx)/this.ratio,a=(n-i.ty)/this.ratio;this.sourceGraph.centerPoint(s,a)},i.prototype.dispose=function(){this.remove()},o([t.View.dispose()],i.prototype,"dispose",null),i}(t.View);!function(e){e.defaultOptions={width:300,height:200,padding:10,scalable:!0,minScale:.01,maxScale:16,graphOptions:{},createGraph:function(e){return new t.Graph(e)}},e.documentEvents={mousemove:"doAction",touchmove:"doAction",mouseup:"stopAction",touchend:"stopAction"}}($f||($f={}));var Xf=function(e){function s(t){var n=e.call(this)||this,o=t.graph,s=i(t,["graph"]);return n.graph=o,n.options=r({tolerance:10},s),n.offset={x:0,y:0},n.render(),n.parseFilter(),n.disabled||n.startListening(),n}return n(s,e),Object.defineProperty(s.prototype,"model",{get:function(){return this.graph.model},enumerable:!1,configurable:!0}),Object.defineProperty(s.prototype,"containerClassName",{get:function(){return this.prefixClassName("widget-snapline")},enumerable:!1,configurable:!0}),Object.defineProperty(s.prototype,"verticalClassName",{get:function(){return this.containerClassName+"-vertical"},enumerable:!1,configurable:!0}),Object.defineProperty(s.prototype,"horizontalClassName",{get:function(){return this.containerClassName+"-horizontal"},enumerable:!1,configurable:!0}),Object.defineProperty(s.prototype,"disabled",{get:function(){return!0!==this.options.enabled||!0!==this.graph.options.snapline.enabled},enumerable:!1,configurable:!0}),s.prototype.enable=function(){this.disabled&&(this.options.enabled=!0,this.graph.options.snapline.enabled=!0,this.startListening())},s.prototype.disable=function(){this.disabled||(this.options.enabled=!1,this.graph.options.snapline.enabled=!1,this.stopListening())},s.prototype.setFilter=function(t){this.options.filter=t,this.parseFilter()},s.prototype.render=function(){var e=this.containerWrapper=new t.Vector("svg"),n=this.horizontal=new t.Vector("path"),r=this.vertical=new t.Vector("path");e.addClass(this.containerClassName),n.addClass(this.horizontalClassName),r.addClass(this.verticalClassName),e.setAttribute("width","100%"),e.setAttribute("height","100%"),n.setAttribute("display","none"),r.setAttribute("display","none"),e.append([n,r]),this.options.className&&e.addClass(this.options.className),this.container=this.containerWrapper.node},s.prototype.startListening=function(){this.stopListening(),this.graph.on("node:mousedown",this.captureCursorOffset,this),this.graph.on("node:mousemove",this.snapOnMoving,this),this.model.on("batch:stop",this.onBatchStop,this),this.delegateDocumentEvents({mouseup:"hide",touchend:"hide"})},s.prototype.stopListening=function(){this.graph.off("node:mousedown",this.captureCursorOffset,this),this.graph.off("node:mousemove",this.snapOnMoving,this),this.model.off("batch:stop",this.onBatchStop,this),this.undelegateDocumentEvents()},s.prototype.parseFilter=function(){var t=this;this.filterShapes={},this.filterCells={},this.filterFunction=null;var e=this.options.filter;Array.isArray(e)?e.forEach((function(e){"string"==typeof e?t.filterShapes[e]=!0:t.filterCells[e.id]=!0})):"function"==typeof e&&(this.filterFunction=e)},s.prototype.onBatchStop=function(t){var e=t.name,n=t.data;"resize"===e&&this.snapOnResizing(n.cell,n)},s.prototype.captureCursorOffset=function(t){var e=t.view,n=t.x,r=t.y,i=e.getDelegatedView();if(i&&this.isNodeMovable(i)){var o=e.cell.getPosition();this.offset={x:n-o.x,y:r-o.y}}},s.prototype.isNodeMovable=function(t){return t&&t.cell.isNode()&&t.can("nodeMovable")},s.prototype.snapOnResizing=function(e,n){var r=this;if(this.options.resizing&&!n.snapped&&n.ui&&n.direction&&n.trueDirection){var i=this.graph.renderer.findViewByCell(e);if(i&&i.cell.isNode()){var o,s,a,l,u,c,h=e.getBBox(),p=h.bbox(e.getAngle()),d=p.getTopLeft(),f=p.getBottomRight(),g=t.Angle.normalize(e.getAngle()),v=this.options.tolerance||0,y={vertical:0,horizontal:0},m=n.direction,b=n.trueDirection,C=n.relativeDirection;-1!==b.indexOf("right")?y.vertical=f.x:y.vertical=d.x,-1!==b.indexOf("bottom")?y.horizontal=f.y:y.horizontal=d.y,this.model.getNodes().some((function(t){if(r.isIgnored(e,t))return!1;var n=t.getBBox().bbox(t.getAngle()),i=n.getTopLeft(),h=n.getBottomRight(),d={vertical:[i.x,h.x],horizontal:[i.y,h.y]},g={};return Object.keys(d).forEach((function(t){var e=t,n=d[e].map((function(t){return{position:t,distance:Math.abs(t-y[e])}})).filter((function(t){return t.distance<=v}));g[e]=No(n,(function(t){return t.distance}))})),null==o&&g.vertical.length>0&&(o=g.vertical[0].position,s=Math.min(p.y,n.y),a=Math.max(f.y,h.y)-s),null==l&&g.horizontal.length>0&&(l=g.horizontal[0].position,u=Math.min(p.x,n.x),c=Math.max(f.x,h.x)-u),null!=o&&null!=l})),this.hide();var x=0,w=0;null==l&&null==o||(null!=o&&(x=-1!==b.indexOf("right")?o-f.x:d.x-o),null!=l&&(w=-1!==b.indexOf("bottom")?l-f.y:d.y-l));var P=0,A=0;if(g%90==0)90===g||270===g?(P=w,A=x):(P=x,A=w);else{var E=g>=0&&g<90?1:g>=90&&g<180?4:g>=180&&g<270?3:2;null!=l&&null!=o&&(x<w?(w=0,l=void 0):(x=0,o=void 0));var M=t.Angle.toRad(g%90);x&&(P=3===E?x/Math.cos(M):x/Math.sin(M)),w&&(A=3===E?w/Math.cos(M):w/Math.sin(M));var S=1===E||3===E;switch(C){case"top":case"bottom":A=w?w/(S?Math.cos(M):Math.sin(M)):x/(S?Math.sin(M):Math.cos(M));break;case"left":case"right":P=x?x/(S?Math.cos(M):Math.sin(M)):w/(S?Math.sin(M):Math.cos(M))}}switch(C){case"top":case"bottom":P=0;break;case"left":case"right":A=0}var k=this.graph.getGridSize(),T=Math.max(h.width+P,k),D=Math.max(h.height+A,k);n.minWidth&&n.minWidth>k&&(T=Math.max(T,n.minWidth)),n.minHeight&&n.minHeight>k&&(D=Math.max(D,n.minHeight)),n.maxWidth&&(T=Math.min(T,n.maxWidth)),n.maxHeight&&(D=Math.min(D,n.maxHeight)),n.preserveAspectRatio&&(A<P?D=T*(h.height/h.width):T=D*(h.width/h.height)),T===h.width&&D===h.height||(e.resize(T,D,{direction:m,relativeDirection:C,trueDirection:b,snapped:!0,snaplines:this.cid,restrict:this.graph.hook.getRestrictArea(i)}),a&&(a+=D-h.height),c&&(c+=T-h.width));var N=e.getBBox().bbox(g);o&&Math.abs(N.x-o)>1&&Math.abs(N.width+N.x-o)>1&&(o=void 0),l&&Math.abs(N.y-l)>1&&Math.abs(N.height+N.y-l)>1&&(l=void 0),this.update({verticalLeft:o,verticalTop:s,verticalHeight:a,horizontalTop:l,horizontalLeft:u,horizontalWidth:c})}}},s.prototype.snapOnMoving=function(e){var n=this,r=e.view,i=e.e,o=e.x,s=e.y,a=r.getEventData(i).delegatedView||r;if(this.isNodeMovable(a)){var l,u,c,h,p,d,f=a.cell,g=f.getSize(),v=f.getPosition(),y=new t.Rectangle(o-this.offset.x,s-this.offset.y,g.width,g.height),m=f.getAngle(),b=y.getCenter(),C=y.bbox(m),x=C.getTopLeft(),w=C.getBottomRight(),P=this.options.tolerance||0,A=0,E=0;if(this.model.getNodes().some((function(t){if(n.isIgnored(f,t))return!1;var e=t.getBBox().bbox(t.getAngle()),r=e.getCenter(),i=e.getTopLeft(),o=e.getBottomRight();return null==l&&(Math.abs(r.x-b.x)<P?(l=r.x,A=.5):Math.abs(i.x-x.x)<P?(l=i.x,A=0):Math.abs(i.x-w.x)<P?(l=i.x,A=1):Math.abs(o.x-w.x)<P?(l=o.x,A=1):Math.abs(o.x-x.x)<P&&(l=o.x),null!=l&&(u=Math.min(C.y,e.y),c=Math.max(w.y,o.y)-u)),null==h&&(Math.abs(r.y-b.y)<P?(h=r.y,E=.5):Math.abs(i.y-x.y)<P?h=i.y:Math.abs(i.y-w.y)<P?(h=i.y,E=1):Math.abs(o.y-w.y)<P?(h=o.y,E=1):Math.abs(o.y-x.y)<P&&(h=o.y),null!=h&&(p=Math.min(C.x,e.x),d=Math.max(w.x,o.x)-p)),null!=l&&null!=h})),this.hide(),null!=h||null!=l){null!=h&&(C.y=h-E*C.height),null!=l&&(C.x=l-A*C.width);var M=C.getCenter(),S=M.x-y.width/2,k=M.y-y.height/2,T=S-v.x,D=k-v.y;0===T&&0===D||(f.translate(T,D,{snapped:!0,restrict:this.graph.hook.getRestrictArea(a)}),d&&(d+=T),c&&(c+=D)),this.update({verticalLeft:l,verticalTop:u,verticalHeight:c,horizontalTop:h,horizontalLeft:p,horizontalWidth:d})}}},s.prototype.isIgnored=function(t,e){return e.id===t.id||e.isDescendantOf(t)||this.filterShapes[e.shape]||this.filterCells[e.id]||this.filterFunction&&Ws(this.filterFunction,this.graph,e)},s.prototype.update=function(e){if(e.horizontalTop){var n=this.graph.localToGraph(new t.Point(e.horizontalLeft,e.horizontalTop)),r=this.graph.localToGraph(new t.Point(e.horizontalLeft+e.horizontalWidth,e.horizontalTop));this.horizontal.setAttributes({d:"M "+n.x+","+n.y+" L "+r.x+","+r.y,display:"inherit"})}else this.horizontal.setAttribute("display","none");if(e.verticalLeft){n=this.graph.localToGraph(new t.Point(e.verticalLeft,e.verticalTop)),r=this.graph.localToGraph(new t.Point(e.verticalLeft,e.verticalTop+e.verticalHeight));this.vertical.setAttributes({d:"M "+n.x+","+n.y+" L "+r.x+","+r.y,display:"inherit"})}else this.vertical.setAttribute("display","none");this.show()},s.prototype.resetTimer=function(){this.timer&&(clearTimeout(this.timer),this.timer=null)},s.prototype.show=function(){return this.resetTimer(),null==this.container.parentNode&&this.graph.container.appendChild(this.container),this},s.prototype.hide=function(){var t=this;this.resetTimer(),this.vertical.setAttribute("display","none"),this.horizontal.setAttribute("display","none");var e=this.options.clean,n="number"==typeof e?e:!1!==e?3e3:0;return n>0&&(this.timer=window.setTimeout((function(){null!==t.container.parentNode&&t.unmount()}),n)),this},s.prototype.onRemove=function(){this.stopListening(),this.hide()},s.prototype.dispose=function(){this.remove()},o([t.View.dispose()],s.prototype,"dispose",null),s}(t.View),Yf=function(e){function i(){return null!==e&&e.apply(this,arguments)||this}return n(i,e),i.prototype.init=function(){this.resetUpdates(),this.startListening(),this.resetViews(this.model.getCells()),!this.isFrozen()&&this.isAsync()&&this.updateViewsAsync()},i.prototype.startListening=function(){this.model.on("sorted",this.onSortModel,this),this.model.on("reseted",this.onModelReseted,this),this.model.on("batch:stop",this.onBatchStop,this),this.model.on("cell:added",this.onCellAdded,this),this.model.on("cell:removed",this.onCellRemoved,this),this.model.on("cell:change:zIndex",this.onCellZIndexChanged,this),this.model.on("cell:change:visible",this.onCellVisibleChanged,this)},i.prototype.stopListening=function(){this.model.off("sorted",this.onSortModel,this),this.model.off("reseted",this.onModelReseted,this),this.model.off("batch:stop",this.onBatchStop,this),this.model.off("cell:added",this.onCellAdded,this),this.model.off("cell:removed",this.onCellRemoved,this),this.model.off("cell:change:zIndex",this.onCellZIndexChanged,this),this.model.off("cell:change:visible",this.onCellVisibleChanged,this)},i.prototype.resetUpdates=function(){this.updates={priorities:[{},{},{}],mounted:{},mountedCids:[],unmounted:{},unmountedCids:[],count:0,sort:!1,frozen:!1,freezeKey:null,animationId:null}},i.prototype.onSortModel=function(){this.model.hasActiveBatch(i.SORT_DELAYING_BATCHES)||this.sortViews()},i.prototype.onModelReseted=function(t){var e=t.options;this.removeZPivots(),this.resetViews(this.model.getCells(),e)},i.prototype.onBatchStop=function(t){var e=t.name,n=t.data;if(!this.isFrozen()){var r=this.model;if(!this.isAsync()){var o=i.UPDATE_DELAYING_BATCHES;o.includes(e)&&!r.hasActiveBatch(o)&&this.updateViews(n)}var s=i.SORT_DELAYING_BATCHES;s.includes(e)&&!r.hasActiveBatch(s)&&this.sortViews()}},i.prototype.onCellAdded=function(t){var e=t.cell,n=t.options,r=n.position;this.isAsync()||"number"!=typeof r?this.renderView(e,n):(n.maxPosition===r&&this.freeze({key:"addCells"}),this.renderView(e,n),0===r&&this.unfreeze({key:"addCells"}))},i.prototype.onCellRemoved=function(t){var e=t.cell,n=t.options,r=this.findViewByCell(e);r&&this.requestViewUpdate(r,i.FLAG_REMOVE,r.priority,n)},i.prototype.onCellZIndexChanged=function(t){var e=t.cell,n=t.options;if("approx"===this.options.sorting){var r=this.findViewByCell(e);r&&this.requestViewUpdate(r,i.FLAG_INSERT,r.priority,n)}},i.prototype.onCellVisibleChanged=function(t){var e=t.cell,n=t.current,r=t.options;n||this.processEdgeOnTerminalVisibleChanged(e,!1);var i=this.findViewByCell(e);!n&&i?this.removeView(e):n&&null==i&&this.renderView(e,r),n&&this.processEdgeOnTerminalVisibleChanged(e,!0),this.sortViews()},i.prototype.processEdgeOnTerminalVisibleChanged=function(t,e){this.model.getConnectedEdges(t).forEach((function(n){var r=function(t,e){return t.getSourceCellId()!==e.id?t.getSourceCell():t.getTargetCellId()!==e.id?t.getTargetCell():null}(n,t);(null==r||r.isVisible())&&(e?n.show():n.hide())}))},i.prototype.isEdgeTerminalVisible=function(t,e){var n="source"===e?t.getSourceCellId():t.getTargetCellId(),r=n?this.model.getCell(n):null;return!(r&&!r.isVisible())},i.prototype.requestConnectedEdgesUpdate=function(e,n){if(void 0===n&&(n={}),t.CellView.isCellView(e))for(var r=e.cell,i=this.model.getConnectedEdges(r),o=0,s=i.length;o<s;o+=1){var a=i[o],l=this.findViewByCell(a);if(l){var u=["update"];a.getTargetCell()===r&&u.push("target"),a.getSourceCell()===r&&u.push("source"),this.scheduleViewUpdate(l,l.getFlag(u),l.priority,n)}}},i.prototype.forcePostponedViewUpdate=function(e,n){if(!e||!t.CellView.isCellView(e))return!1;var r=e.cell;if(r.isNode())return!1;var i=e;if(r.isEdge()&&0==(n&e.getFlag(["source","target"]))){var o=0,s=this.findViewByCell(r.getSourceCell());s&&!this.isViewMounted(s)&&(o=this.dumpView(s),i.updateTerminalMagnet("source"));var a=0,l=this.findViewByCell(r.getTargetCell());if(l&&!this.isViewMounted(l)&&(a=this.dumpView(l),i.updateTerminalMagnet("target")),0===o&&0===a)return!this.dumpView(i)}return!1},i.prototype.scheduleViewUpdate=function(t,e,n,r){void 0===r&&(r={});var o=t.cid,s=this.updates,a=s.priorities[n];a||(a=s.priorities[n]={});var l=a[o]||0;(l&e)!==e&&(l||(s.count+=1),e&i.FLAG_REMOVE&&l&i.FLAG_INSERT?a[o]^=i.FLAG_INSERT:e&i.FLAG_INSERT&&l&i.FLAG_REMOVE&&(a[o]^=i.FLAG_REMOVE),a[o]|=e,this.graph.hook.onViewUpdated(t,e,r))},i.prototype.requestViewUpdate=function(t,e,n,r){void 0===r&&(r={}),this.scheduleViewUpdate(t,e,n,r);var o=this.isAsync();if(!(this.isFrozen()||o&&!1!==r.async||this.model.hasActiveBatch(i.UPDATE_DELAYING_BATCHES))){var s=this.updateViews(r);o&&this.graph.trigger("render:done",{stats:s,options:r})}},i.prototype.dumpView=function(t,e){if(void 0===e&&(e={}),null==t)return 0;var n=t.cid,r=this.updates.priorities[t.priority],i=this.registerMountedView(t)|r[n];return delete r[n],i?this.updateView(t,i,e):0},i.prototype.dumpViews=function(t){void 0===t&&(t={}),this.checkView(t),this.updateViews(t)},i.prototype.requireView=function(t,e){void 0===e&&(e={});var n=this.findViewByCell(t);return null==n?null:(this.dumpView(n,e),n)},i.prototype.updateView=function(e,n,r){if(void 0===r&&(r={}),null==e)return 0;if(t.CellView.isCellView(e)){if(n&i.FLAG_REMOVE)return this.removeView(e.cell),0;n&i.FLAG_INSERT&&(this.insertView(e),n^=i.FLAG_INSERT)}return n?e.confirmUpdate(n,r):0},i.prototype.updateViews=function(t){var e;void 0===t&&(t={});var n=0,r=0,o=i.MIN_PRIORITY;do{n+=1,r+=(e=this.updateViewsBatch(t)).updatedCount,o=Math.min(e.priority,o)}while(!e.empty);return{priority:o,batchCount:n,updatedCount:r}},i.prototype.updateViewsBatch=function(e){void 0===e&&(e={});var n=this.updates,r=n.priorities,o=e.batchSize||i.UPDATE_BATCH_SIZE,s=!0,a=i.MIN_PRIORITY,l=0,u=0,c=0,h=0,p=e.checkView||this.options.checkView;"function"!=typeof p&&(p=null);t:for(var d=0,f=r.length;d<f;d+=1){var g=r[d];for(var v in g){if(c>=o){s=!1;break t}var y=t.View.views[v];if(y){var m=g[v];if(0==(m&i.FLAG_REMOVE)){var b=v in n.unmounted;if(p&&!Ws(p,this.graph,{view:y,unmounted:b})){b||(this.registerUnmountedView(y),y.unmount()),n.unmounted[v]|=m,delete g[v],u+=1;continue}b&&(m|=i.FLAG_INSERT,l+=1),m|=this.registerMountedView(y)}var C=y,x=this.updateView(y,m,e);if(x>0){var w=C.cell;w&&w.isEdge()&&(C.hasAction(x,"source")&&!this.isEdgeTerminalVisible(w,"source")&&(x=C.removeAction(x,"source"),x|=i.FLAG_REMOVE),C.hasAction(x,"target")&&!this.isEdgeTerminalVisible(w,"target")&&(x=C.removeAction(x,"target"),x|=i.FLAG_REMOVE))}x>0&&(g[v]=x,!this.graph.hook.onViewPostponed(C,x,e)||g[v])?(h+=1,s=!1):(a>d&&(a=d),c+=1,delete g[v])}else delete g[v]}}return{empty:s,priority:a,mountedCount:l,unmountedCount:u,updatedCount:c,postponedCount:h}},i.prototype.updateViewsAsync=function(t,e){var n=this;void 0===t&&(t={}),void 0===e&&(e={processed:0,priority:i.MIN_PRIORITY});var r=this.updates,o=r.animationId;if(o){if(Ja(o),0===e.processed){var s=t.before;"function"==typeof s&&Ws(s,this.graph,this.graph)}var a=this.updateViewsBatch(t),l=this.checkViewImpl({checkView:t.checkView,mountedBatchSize:i.MOUNT_BATCH_SIZE-a.mountedCount,unmountedBatchSize:i.MOUNT_BATCH_SIZE-a.unmountedCount}),u=e.processed,c=r.count,h=l.mountedCount,p=l.unmountedCount;a.updatedCount>0&&(u+=a.updatedCount+a.unmountedCount,e.priority=Math.min(a.priority,e.priority),a.empty&&0===h?(a.priority=e.priority,a.mountedCount+=h,a.unmountedCount+=p,this.graph.trigger("render:done",{stats:a,options:t}),e.processed=0,r.count=0):e.processed=u);var d=t.progress;if(c&&"function"==typeof d&&Ws(d,this.graph,{total:c,done:a.empty,current:u}),r.animationId!==o)return}r.animationId=Ya((function(){n.updateViewsAsync(t,e)}))},i.prototype.registerMountedView=function(t){var e=t.cid,n=this.updates;if(e in n.mounted)return 0;n.mounted[e]=!0,n.mountedCids.push(e);var r=n.unmounted[e]||0;return delete n.unmounted[e],r},i.prototype.registerUnmountedView=function(t){var e=t.cid,n=this.updates;if(e in n.unmounted)return 0;n.unmounted[e]|=i.FLAG_INSERT;var r=n.unmounted[e];return n.unmountedCids.push(e),delete n.mounted[e],r},i.prototype.isViewMounted=function(t){return null!=t&&t.cid in this.updates.mounted},i.prototype.getMountedViews=function(){return Object.keys(this.updates.mounted).map((function(e){return t.CellView.views[e]}))},i.prototype.getUnmountedViews=function(){return Object.keys(this.updates.unmounted).map((function(e){return t.CellView.views[e]}))},i.prototype.checkMountedViews=function(e,n){var r=0;if("function"!=typeof e)return r;for(var i=this.updates,o=i.mounted,s=i.mountedCids,a=null==n?s.length:Math.min(s.length,n),l=0;l<a;l+=1){var u=s[l];if(u in o){var c=t.CellView.views[u];if(null!=c)if(Ws(e,this.graph,{view:c,unmounted:!0}))s.push(u);else r+=1,this.registerUnmountedView(c)&&c.unmount()}}return s.splice(0,a),r},i.prototype.checkUnmountedViews=function(e,n){var r=0;"function"!=typeof e&&(e=null);for(var i=this.updates,o=i.unmounted,s=i.unmountedCids,a=null==n?s.length:Math.min(s.length,n),l=0;l<a;l+=1){var u=s[l];if(u in o){var c=t.CellView.views[u];if(null!=c)if(!e||Ws(e,this.graph,{view:c,unmounted:!1})){r+=1;var h=this.registerMountedView(c);h&&this.scheduleViewUpdate(c,h,c.priority,{mounting:!0})}else s.push(u)}}return s.splice(0,a),r},i.prototype.checkViewImpl=function(t){void 0===t&&(t={mountedBatchSize:Number.MAX_SAFE_INTEGER,unmountedBatchSize:Number.MAX_SAFE_INTEGER});var e=t.checkView||this.options.checkView,n=this.checkMountedViews(e,t.unmountedBatchSize);return{mountedCount:this.checkUnmountedViews(e,n>0?Math.min(this.updates.unmountedCids.length-n,t.mountedBatchSize):t.mountedBatchSize),unmountedCount:n}},i.prototype.checkView=function(t){return void 0===t&&(t={}),this.checkViewImpl(t)},i.prototype.isFrozen=function(){return!!this.options.frozen},i.prototype.freeze=function(t){void 0===t&&(t={});var e=t.key,n=this.updates,r=this.options.frozen,i=n.freezeKey;if(e&&e!==i){if(r&&i)return;n.frozen=r,n.freezeKey=e}this.options.frozen=!0;var o=n.animationId;n.animationId=null,this.isAsync()&&null!=o&&Ja(o),this.graph.trigger("freeze",{key:e})},i.prototype.unfreeze=function(t){var e=this;void 0===t&&(t={});var n=t.key,i=this.updates,o=i.freezeKey;if(!(n&&o&&n!==o||(i.freezeKey=null,n&&n===o&&i.frozen))){var s=function(){e.options.frozen=i.frozen=!1,i.sort&&(e.sortViews(),i.sort=!1);var r=t.after;r&&Ws(r,e.graph,e.graph),e.graph.trigger("unfreeze",{key:n})};if(this.isAsync()){this.freeze();var a=t.progress;this.updateViewsAsync(r(r({},t),{progress:function(t){var n=t.done,r=t.current,i=t.total;a&&Ws(a,e.graph,{done:n,current:r,total:i}),n&&s()}}))}else this.updateViews(t),s()}},i.prototype.isAsync=function(){return!!this.options.async},i.prototype.setAsync=function(t){this.options.async=t},i.prototype.onRemove=function(){this.freeze(),this.removeViews()},i.prototype.resetViews=function(t,e){void 0===t&&(t=[]),void 0===e&&(e={}),this.resetUpdates(),this.removeViews(),this.freeze({key:"reset"});for(var n=0,r=t.length;n<r;n+=1)this.renderView(t[n],e);this.unfreeze({key:"reset"}),this.sortViews()},i.prototype.removeView=function(t){var e=this.views[t.id];if(e){var n=e.cid,r=this.updates,i=r.mounted,o=r.unmounted;e.remove(),delete this.views[t.id],delete i[n],delete o[n]}return e},i.prototype.removeViews=function(){var t=this;this.views&&Object.keys(this.views).forEach((function(e){var n=t.views[e];n&&t.removeView(n.cell)})),this.views={}},i.prototype.renderView=function(t,e){void 0===e&&(e={});var n=t.id,r=this.views,o=0,s=r[n];if(t.isVisible()&&(!t.isEdge()||this.isEdgeTerminalVisible(t,"source")&&this.isEdgeTerminalVisible(t,"target"))){if(s)o=i.FLAG_INSERT;else{var a=this.graph.hook.createCellView(t);a&&((s=r[t.id]=a).graph=this.graph,o=this.registerUnmountedView(s)|s.getBootstrapFlag())}s&&this.requestViewUpdate(s,o,s.priority,e)}},i.prototype.isExactSorting=function(){return"exact"===this.options.sorting},i.prototype.sortViews=function(){this.isExactSorting()&&(this.isFrozen()?this.updates.sort=!0:this.sortViewsExact())},i.prototype.sortElements=function(t,e){var n=t.map((function(t){var e=t.parentNode,n=e.insertBefore(document.createTextNode(""),t.nextSibling);return function(t){if(e===t)throw new Error("You can't sort elements if any one is a descendant of another.");e.insertBefore(t,n),e.removeChild(n)}}));t.sort(e).forEach((function(t,e){return n[e](t)}))},i.prototype.sortViewsExact=function(){var t=this.view.$(this.view.stage).children("[data-cell-id]").toArray(),e=this.model;this.sortElements(t,(function(t,n){var r=e.getCell(t.getAttribute("data-cell-id")||""),i=e.getCell(n.getAttribute("data-cell-id")||""),o=r.getZIndex()||0,s=i.getZIndex()||0;return o===s?0:o<s?-1:1}))},i.prototype.addZPivot=function(t){void 0===t&&(t=0),null==this.zPivots&&(this.zPivots={});var e=this.zPivots,n=e[t];if(n)return n;n=e[t]=document.createComment("z-index:"+(t+1));var r=-1/0;for(var i in e){var o=+i;o<t&&o>r&&(r=o)}var s=this.view.stage;if(r!==-1/0){var a=e[r];s.insertBefore(n,a.nextSibling)}else s.insertBefore(n,s.firstChild);return n},i.prototype.removeZPivots=function(){var t=this;this.zPivots&&Object.keys(this.zPivots).forEach((function(e){var n=t.zPivots[e];n&&n.parentNode&&n.parentNode.removeChild(n)})),this.zPivots={}},i.prototype.insertView=function(t){var e=this.view.stage;switch(this.options.sorting){case"approx":var n=t.cell.getZIndex(),r=this.addZPivot(n);e.insertBefore(t.container,r);break;case"exact":default:e.appendChild(t.container)}},i.prototype.findViewByCell=function(e){if(null==e)return null;var n=t.Cell.isCell(e)?e.id:e;return this.views[n]},i.prototype.findViewByElem=function(t){if(null==t)return null;var e="string"==typeof t?this.view.stage.querySelector(t):t instanceof Element?t:t[0];if(e){var n=this.view.findAttr("data-cell-id",e);if(n)return this.views[n]}return null},i.prototype.findViewsFromPoint=function(t){var e=this,n={x:t.x,y:t.y};return this.model.getCells().map((function(t){return e.findViewByCell(t)})).filter((function(t){return null!=t&&bu(t.container,{target:e.view.stage}).containsPoint(n)}))},i.prototype.findEdgeViewsInArea=function(e,n){var r=this;void 0===n&&(n={});var i=t.Rectangle.create(e);return this.model.getEdges().map((function(t){return r.findViewByCell(t)})).filter((function(t){if(t){var e=bu(t.container,{target:r.view.stage});return 0===e.width?e.inflate(1,0):0===e.height&&e.inflate(0,1),n.strict?i.containsRect(e):i.isIntersectWithRect(e)}return!1}))},i.prototype.findViewsInArea=function(e,n){var r=this;void 0===n&&(n={});var i=t.Rectangle.create(e);return this.model.getNodes().map((function(t){return r.findViewByCell(t)})).filter((function(t){if(t){var e=bu(t.container,{target:r.view.stage});return n.strict?i.containsRect(e):i.isIntersectWithRect(e)}return!1}))},i.prototype.dispose=function(){this.resetUpdates(),this.stopListening()},o([Vf.dispose()],i.prototype,"dispose",null),i}(Vf);!function(t){t.FLAG_INSERT=1<<30,t.FLAG_REMOVE=1<<29,t.MOUNT_BATCH_SIZE=1e3,t.UPDATE_BATCH_SIZE=1e3,t.MIN_PRIORITY=2,t.SORT_DELAYING_BATCHES=["add","to-front","to-back"],t.UPDATE_DELAYING_BATCHES=["translate"]}(Yf||(Yf={}));var Jf,Zf=function(e){function r(){return null!==e&&e.apply(this,arguments)||this}return n(r,e),Object.defineProperty(r.prototype,"elem",{get:function(){return this.view.background},enumerable:!1,configurable:!0}),r.prototype.init=function(){this.startListening(),this.options.background&&this.draw(this.options.background)},r.prototype.startListening=function(){this.graph.on("scale",this.update,this),this.graph.on("translate",this.update,this)},r.prototype.stopListening=function(){this.graph.off("scale",this.update,this),this.graph.off("translate",this.update,this)},r.prototype.updateBackgroundImage=function(e){void 0===e&&(e={});var n=e.size||"auto auto",r=e.position||"center",i=this.graph.transform.getScale(),o=this.graph.translate();"object"==typeof r&&(r=o.tx+i.sx*(r.x||0)+"px "+(o.ty+i.sy*(r.y||0))+"px");"object"==typeof n&&(n=(n=t.Rectangle.fromSize(n).scale(i.sx,i.sy)).width+"px "+n.height+"px"),this.elem.style.backgroundSize=n,this.elem.style.backgroundPosition=r},r.prototype.drawBackgroundImage=function(t,e){if(void 0===e&&(e={}),t instanceof HTMLImageElement){var n=this.optionsCache;if(!n||n.image===e.image){var r,i=e.opacity,o=e.size,s=e.repeat||"no-repeat",a=wh.registry.get(s);if("function"==typeof a){var l=e.quality||1;t.width*=l,t.height*=l;var u=a(t,e);if(!(u instanceof HTMLCanvasElement))throw new Error("Background pattern must return an HTML Canvas instance");r=u.toDataURL("image/png"),s=e.repeat&&s!==e.repeat?e.repeat:"repeat","object"==typeof o?(o.width*=u.width/t.width,o.height*=u.height/t.height):void 0===o&&(e.size={width:u.width/l,height:u.height/l})}else r=t.src,void 0===o&&(e.size={width:t.width,height:t.height});null!=n&&"object"==typeof e.size&&e.image===n.image&&e.repeat===n.repeat&&e.quality===n.quality&&(n.size=Fr(e.size));var c=this.elem.style;c.backgroundImage="url("+r+")",c.backgroundRepeat=s,c.opacity=null==i||i>=1?"":""+i,this.updateBackgroundImage(e)}}else this.elem.style.backgroundImage=""},r.prototype.updateBackgroundColor=function(t){this.elem.style.backgroundColor=t||""},r.prototype.updateBackgroundOptions=function(t){this.graph.options.background=t},r.prototype.update=function(){this.optionsCache&&this.updateBackgroundImage(this.optionsCache)},r.prototype.draw=function(t){var e=this,n=t||{};if(this.updateBackgroundOptions(t),this.updateBackgroundColor(n.color),n.image){this.optionsCache=Fr(n);var r=document.createElement("img");r.onload=function(){return e.drawBackgroundImage(r,t)},r.setAttribute("crossorigin","anonymous"),r.src=n.image}else this.drawBackgroundImage(null),this.optionsCache=null},r.prototype.clear=function(){this.draw()},r.prototype.dispose=function(){this.clear(),this.stopListening()},o([Vf.dispose()],r.prototype,"dispose",null),r}(Vf),Kf=function(e){function s(t){var n=e.call(this)||this;n.padding={left:0,top:0,right:0,bottom:0},n.options=Jf.getOptions(t);var r=n.graph.transform.getScale();n.sx=r.sx,n.sy=r.sy;var i=n.options.width||n.graph.options.width,o=n.options.height||n.graph.options.height;n.container=document.createElement("div"),n.$container=n.$(n.container).addClass(n.prefixClassName(Jf.containerClass)).css({width:i,height:o}),n.options.pageVisible&&n.$container.addClass(n.prefixClassName(Jf.pagedClass)),n.options.className&&n.$container.addClass(n.options.className);var a=n.graph.container;a.parentNode&&n.$container.insertBefore(a);var l=a.getAttribute("style");if(l){var u={};l.split(";").forEach((function(t){var e=t.trim();if(e){var n=e.split(":");n.length&&(u[n[0].trim()]=n[1]?n[1].trim():"")}})),Object.keys(u).forEach((function(t){"width"!==t&&"height"!==t&&(a.style[t]="",n.container.style[t]=u[t])}))}return n.content=document.createElement("div"),n.$content=n.$(n.content).addClass(n.prefixClassName(Jf.contentClass)).css({width:n.graph.options.width,height:n.graph.options.height}),n.background=document.createElement("div"),n.$background=n.$(n.background).addClass(n.prefixClassName(Jf.backgroundClass)),n.$content.append(n.background),n.options.pageVisible||n.$content.append(n.graph.view.grid),n.$content.append(a),n.$content.appendTo(n.container),n.startListening(),n.options.pageVisible||n.graph.grid.update(),n.backgroundManager=new s.Background(n),n.options.autoResize||n.update(),n}return n(s,e),Object.defineProperty(s.prototype,"graph",{get:function(){return this.options.graph},enumerable:!1,configurable:!0}),Object.defineProperty(s.prototype,"model",{get:function(){return this.graph.model},enumerable:!1,configurable:!0}),s.prototype.startListening=function(){var t=this.graph,e=this.model;t.on("scale",this.onScale,this),t.on("resize",this.onResize,this),t.on("before:print",this.storeScrollPosition,this),t.on("before:export",this.storeScrollPosition,this),t.on("after:print",this.restoreScrollPosition,this),t.on("after:export",this.restoreScrollPosition,this),t.on("render:done",this.onRenderDone,this),t.on("unfreeze",this.onUpdate,this),e.on("reseted",this.onUpdate,this),e.on("cell:added",this.onUpdate,this),e.on("cell:removed",this.onUpdate,this),e.on("cell:changed",this.onUpdate,this),e.on("batch:stop",this.onBatchStop,this),this.delegateBackgroundEvents()},s.prototype.stopListening=function(){var t=this.graph,e=this.model;t.off("scale",this.onScale,this),t.off("resize",this.onResize,this),t.off("beforeprint",this.storeScrollPosition,this),t.off("beforeexport",this.storeScrollPosition,this),t.off("afterprint",this.restoreScrollPosition,this),t.off("afterexport",this.restoreScrollPosition,this),t.off("render:done",this.onRenderDone,this),t.off("unfreeze",this.onUpdate,this),e.off("reseted",this.onUpdate,this),e.off("cell:added",this.onUpdate,this),e.off("cell:removed",this.onUpdate,this),e.off("cell:changed",this.onUpdate,this),e.off("batch:stop",this.onBatchStop,this),this.undelegateBackgroundEvents()},s.prototype.enableAutoResize=function(){this.options.autoResize=!0},s.prototype.disableAutoResize=function(){this.options.autoResize=!1},s.prototype.onUpdate=function(){!this.graph.isAsync()&&this.options.autoResize&&this.update()},s.prototype.onBatchStop=function(t){!this.graph.isAsync()&&this.options.autoResize&&Yf.UPDATE_DELAYING_BATCHES.includes(t.name)&&this.update()},s.prototype.delegateBackgroundEvents=function(t){var e=this,n=t||jf.events;this.delegatedHandlers=Object.keys(n).reduce((function(t,r){var i=n[r];if(-1===r.indexOf(" "))if("function"==typeof i)t[r]=i;else{var o=e.graph.view[i];"function"==typeof o&&(o=o.bind(e.graph.view),t[r]=o)}return t}),{}),this.onBackgroundEvent=this.onBackgroundEvent.bind(this),Object.keys(this.delegatedHandlers).forEach((function(t){e.delegateEvent(t,{guarded:!1},e.onBackgroundEvent)}))},s.prototype.undelegateBackgroundEvents=function(){var t=this;Object.keys(this.delegatedHandlers).forEach((function(e){t.undelegateEvent(e,t.onBackgroundEvent)}))},s.prototype.onBackgroundEvent=function(t){var e=!1,n=t.target;if(this.options.pageVisible)e=this.options.background?this.background===n:this.content===n;else{var r=this.graph.view;e=r.background===n||r.grid===n}if(e){var i=this.delegatedHandlers[t.type];"function"==typeof i&&i.apply(this.graph,arguments)}},s.prototype.onRenderDone=function(t){var e=t.stats;this.options.autoResize&&e.priority<2&&this.update()},s.prototype.onResize=function(){this.cachedCenterPoint&&(this.centerPoint(this.cachedCenterPoint.x,this.cachedCenterPoint.y),this.updatePageBreak())},s.prototype.onScale=function(t){var e=t.sx,n=t.sy,r=t.ox,i=t.oy;this.updateScale(e,n),(r||i)&&(this.centerPoint(r,i),this.updatePageBreak()),"function"==typeof(this.options.autoResizeOptions||this.options.fitTocontentOptions)&&this.update()},s.prototype.storeScrollPosition=function(){this.cachedScrollLeft=this.container.scrollLeft,this.cachedScrollTop=this.container.scrollTop},s.prototype.restoreScrollPosition=function(){this.container.scrollLeft=this.cachedScrollLeft,this.container.scrollTop=this.cachedScrollTop,this.cachedScrollLeft=null,this.cachedScrollTop=null},s.prototype.storeClientSize=function(){this.cachedClientSize={width:this.container.clientWidth,height:this.container.clientHeight}},s.prototype.restoreClientSize=function(){this.cachedClientSize=null},s.prototype.beforeManipulation=function(){(t.Platform.IS_IE||t.Platform.IS_EDGE)&&this.$container.css("visibility","hidden")},s.prototype.afterManipulation=function(){(t.Platform.IS_IE||t.Platform.IS_EDGE)&&this.$container.css("visibility","visible")},s.prototype.updatePageSize=function(t,e){null!=t&&(this.options.pageWidth=t),null!=e&&(this.options.pageHeight=e),this.updatePageBreak()},s.prototype.updatePageBreak=function(){if(this.pageBreak&&this.pageBreak.parentNode&&this.pageBreak.parentNode.removeChild(this.pageBreak),this.pageBreak=null,this.options.pageVisible&&this.options.pageBreak){var t=this.graph.options.width,e=this.graph.options.height,n=this.options.pageWidth*this.sx,r=this.options.pageHeight*this.sy;if(t>n||e>r){for(var i=!1,o=document.createElement("div"),s=1,a=Math.floor(t/n);s<a;s+=1)this.$("<div/>").addClass(this.prefixClassName("graph-pagebreak-vertical")).css({left:s*n}).appendTo(o),i=!0;for(s=1,a=Math.floor(e/r);s<a;s+=1)this.$("<div/>").addClass(this.prefixClassName("graph-pagebreak-horizontal")).css({top:s*r}).appendTo(o),i=!0;i&&(oa(o,this.prefixClassName("graph-pagebreak")),this.$(this.graph.view.grid).after(o),this.pageBreak=o)}}},s.prototype.update=function(){var t=this.getClientSize();this.cachedCenterPoint=this.clientToLocalPoint(t.width/2,t.height/2);var e=this.options.autoResizeOptions||this.options.fitTocontentOptions;"function"==typeof e&&(e=Ws(e,this,this));var n=r({gridWidth:this.options.pageWidth,gridHeight:this.options.pageHeight,allowNewOrigin:"negative"},e);this.graph.fitToContent(this.getFitToContentOptions(n))},s.prototype.getFitToContentOptions=function(e){var n=this.sx,r=this.sy;return e.gridWidth&&(e.gridWidth*=n),e.gridHeight&&(e.gridHeight*=r),e.minWidth&&(e.minWidth*=n),e.minHeight&&(e.minHeight*=r),"object"==typeof e.padding?e.padding={left:(e.padding.left||0)*n,right:(e.padding.right||0)*n,top:(e.padding.top||0)*r,bottom:(e.padding.bottom||0)*r}:"number"==typeof e.padding&&(e.padding*=n),this.options.autoResize||(e.contentArea=t.Rectangle.create()),e},s.prototype.updateScale=function(t,e){var n=this.graph.options,r=t/this.sx,i=e/this.sy;this.sx=t,this.sy=e,this.graph.translate(n.x*r,n.y*i),this.graph.resizeGraph(n.width*r,n.height*i)},s.prototype.scrollbarPosition=function(t,e,n){if(null==t&&null==e)return{left:this.container.scrollLeft,top:this.container.scrollTop};var r={};return"number"==typeof t&&(r.scrollLeft=t),"number"==typeof e&&(r.scrollTop=e),n&&n.animation?this.$container.animate(r,n.animation):this.$container.prop(r),this},s.prototype.scrollToPoint=function(t,e,n){var r=this.getClientSize(),i=this.graph.matrix(),o={};return"number"==typeof t&&(o.scrollLeft=t-r.width/2+i.e+(this.padding.left||0)),"number"==typeof e&&(o.scrollTop=e-r.height/2+i.f+(this.padding.top||0)),n&&n.animation?this.$container.animate(o,n.animation):this.$container.prop(o),this},s.prototype.scrollToContent=function(t){var e=this.sx,n=this.sy,r=this.graph.getContentArea().getCenter();return this.scrollToPoint(r.x*e,r.y*n,t)},s.prototype.scrollToCell=function(t,e){var n=this.sx,r=this.sy,i=t.getBBox().getCenter();return this.scrollToPoint(i.x*n,i.y*r,e)},s.prototype.center=function(t){return this.centerPoint(t)},s.prototype.centerPoint=function(t,e,n){var r,i=this.graph.matrix(),o=i.a,s=i.d,a=-i.e,l=-i.f,u=a+this.graph.options.width,c=l+this.graph.options.height;if(this.storeClientSize(),"number"==typeof t||"number"==typeof e){r=n;var h=this.getVisibleArea().getCenter();"number"==typeof t?t*=o:t=h.x,"number"==typeof e?e*=s:e=h.y}else r=t,t=(a+u)/2,e=(l+c)/2;if(r&&r.padding)return this.positionPoint({x:t,y:e},"50%","50%",r);var p=this.getPadding(),d=this.getClientSize(),f=d.width/2,g=d.height/2,v=f-p.left-t+a,y=f-p.right+t-u,m=g-p.top-e+l,b=g-p.bottom+e-c;this.addPadding(Math.max(v,0),Math.max(y,0),Math.max(m,0),Math.max(b,0));var C=this.scrollToPoint(t,e,r||void 0);return this.restoreClientSize(),C},s.prototype.centerContent=function(t){return this.positionContent("center",t)},s.prototype.centerCell=function(t,e){return this.positionCell(t,"center",e)},s.prototype.positionContent=function(t,e){var n=this.graph.getContentArea(e);return this.positionRect(n,t,e)},s.prototype.positionCell=function(t,e,n){var r=t.getBBox();return this.positionRect(r,e,n)},s.prototype.positionRect=function(e,n,r){var i=t.Rectangle.create(e);switch(n){case"center":return this.positionPoint(i.getCenter(),"50%","50%",r);case"top":return this.positionPoint(i.getTopCenter(),"50%",0,r);case"top-right":return this.positionPoint(i.getTopRight(),"100%",0,r);case"right":return this.positionPoint(i.getRightMiddle(),"100%","50%",r);case"bottom-right":return this.positionPoint(i.getBottomRight(),"100%","100%",r);case"bottom":return this.positionPoint(i.getBottomCenter(),"50%","100%",r);case"bottom-left":return this.positionPoint(i.getBottomLeft(),0,"100%",r);case"left":return this.positionPoint(i.getLeftMiddle(),0,"50%",r);case"top-left":return this.positionPoint(i.getTopLeft(),0,0,r);default:return this}},s.prototype.positionPoint=function(e,n,r,o){void 0===o&&(o={});var s=o.padding,a=i(o,["padding"]),l=Us(s),u=t.Rectangle.fromSize(this.getClientSize()),c=u.clone().moveAndExpand({x:l.left,y:l.top,width:-l.right-l.left,height:-l.top-l.bottom});(n=Gs(n,Math.max(0,c.width)))<0&&(n=c.width+n),(r=Gs(r,Math.max(0,c.height)))<0&&(r=c.height+r);var h=c.getTopLeft().translate(n,r),p=u.getCenter().diff(h),d=this.zoom(),f=p.scale(1/d,1/d),g=t.Point.create(e).translate(f);return this.centerPoint(g.x,g.y,a)},s.prototype.zoom=function(t,e){if(null==t)return this.sx;var n,r;e=e||{};var i=this.getClientSize(),o=this.clientToLocalPoint(i.width/2,i.height/2),s=t,a=t;if(e.absolute||(s+=this.sx,a+=this.sy),e.scaleGrid&&(s=Math.round(s/e.scaleGrid)*e.scaleGrid,a=Math.round(a/e.scaleGrid)*e.scaleGrid),e.maxScale&&(s=Math.min(e.maxScale,s),a=Math.min(e.maxScale,a)),e.minScale&&(s=Math.max(e.minScale,s),a=Math.max(e.minScale,a)),s=this.graph.transform.clampScale(s),a=this.graph.transform.clampScale(a),e.center){var l=s/this.sx,u=a/this.sy;n=e.center.x-(e.center.x-o.x)/l,r=e.center.y-(e.center.y-o.y)/u}else n=o.x,r=o.y;return this.beforeManipulation(),this.graph.transform.scale(s,a),this.centerPoint(n,r),this.afterManipulation(),this},s.prototype.zoomToRect=function(e,n){void 0===n&&(n={});var r=t.Rectangle.create(e),i=this.graph;n.contentArea=r,null==n.viewportArea&&(n.viewportArea={x:i.options.x,y:i.options.y,width:this.$container.width(),height:this.$container.height()}),this.beforeManipulation(),i.transform.scaleContentToFitImpl(n,!1);var o=r.getCenter();return this.centerPoint(o.x,o.y),this.afterManipulation(),this},s.prototype.zoomToFit=function(t){return void 0===t&&(t={}),this.zoomToRect(this.graph.getContentArea(t),t)},s.prototype.transitionToPoint=function(e,n,r){var i,o,s=this;"object"==typeof e?(r=n,n=e.y,e=e.x):n=n,null==r&&(r={});var a=this.sx,l=Math.max(r.scale||a,1e-6),u=this.getClientSize(),c=new t.Point(e,n),h=this.clientToLocalPoint(u.width/2,u.height/2);if(a===l){var p=h.diff(c).scale(a,a).round();i="translate("+p.x+"px,"+p.y+"px)"}else{var d=l/(a-l)*c.distance(h),f=h.clone().move(c,d),g=this.localToBackgroundPoint(f).round();i="scale("+l/a+")",o=g.x+"px "+g.y+"px"}var v=r.onTransitionEnd;return this.$container.addClass(Jf.transitionClassName),this.$content.off(Jf.transitionEventName).on(Jf.transitionEventName,(function(t){s.syncTransition(l,{x:e,y:n}),"function"==typeof v&&Ws(v,s,t.originalEvent)})).css({transform:i,transformOrigin:o,transition:"transform",transitionDuration:r.duration||"1s",transitionDelay:r.delay,transitionTimingFunction:r.timing}),this},s.prototype.syncTransition=function(t,e){return this.beforeManipulation(),this.graph.scale(t),this.removeTransition(),this.centerPoint(e.x,e.y),this.afterManipulation(),this},s.prototype.removeTransition=function(){return this.$container.removeClass(Jf.transitionClassName),this.$content.off(Jf.transitionEventName).css({transform:"",transformOrigin:"",transition:"",transitionDuration:"",transitionDelay:"",transitionTimingFunction:""}),this},s.prototype.transitionToRect=function(e,n){void 0===n&&(n={});var i=t.Rectangle.create(e),o=n.maxScale||1/0,s=n.minScale||Number.MIN_VALUE,a=n.scaleGrid||null,l=n.visibility||1,u=n.center?t.Point.create(n.center):i.getCenter(),c=this.getClientSize(),h=c.width*l,p=c.height*l,d=new t.Rectangle(u.x-h/2,u.y-p/2,h,p).getMaxUniformScaleToFit(i,u);return d=Math.min(d,o),a&&(d=Math.floor(d/a)*a),d=Math.max(s,d),this.transitionToPoint(u,r({scale:d},n))},s.prototype.startPanning=function(t){var e=this.normalizeEvent(t);this.clientX=e.clientX,this.clientY=e.clientY,this.trigger("pan:start",{e:e}),this.$(document.body).on({"mousemove.panning touchmove.panning":this.pan.bind(this),"mouseup.panning touchend.panning":this.stopPanning.bind(this),"mouseleave.panning":this.stopPanning.bind(this)}),this.$(window).on("mouseup.panning",this.stopPanning.bind(this))},s.prototype.pan=function(t){var e=this.normalizeEvent(t),n=e.clientX-this.clientX,r=e.clientY-this.clientY;this.container.scrollTop-=r,this.container.scrollLeft-=n,this.clientX=e.clientX,this.clientY=e.clientY,this.trigger("panning",{e:e})},s.prototype.stopPanning=function(t){this.$(document.body).off(".panning"),this.$(window).off(".panning"),this.trigger("pan:stop",{e:t})},s.prototype.clientToLocalPoint=function(e,n){var r="object"==typeof e?e.x:e,i="object"==typeof e?e.y:n,o=this.graph.matrix();return r+=this.container.scrollLeft-this.padding.left-o.e,i+=this.container.scrollTop-this.padding.top-o.f,new t.Point(r/o.a,i/o.d)},s.prototype.localToBackgroundPoint=function(e,n){var r="object"==typeof e?t.Point.create(e):new t.Point(e,n),i=this.graph.matrix(),o=this.padding;return gu(r,i).translate(o.left,o.top)},s.prototype.resize=function(t,e){var n=null!=t?t:this.container.offsetWidth,r=null!=e?e:this.container.offsetHeight;"number"==typeof n&&(n=Math.round(n)),"number"==typeof r&&(r=Math.round(r)),this.options.width=n,this.options.height=r,this.$container.css({width:n,height:r}),this.update()},s.prototype.getClientSize=function(){return this.cachedClientSize?this.cachedClientSize:{width:this.container.clientWidth,height:this.container.clientHeight}},s.prototype.autoScroll=function(t,e){var n=10,r=this.container,i=r.getBoundingClientRect(),o=0,s=0;return t<=i.left+n&&(o=-10),e<=i.top+n&&(s=-10),t>=i.right-n&&(o=n),e>=i.bottom-n&&(s=n),0!==o&&(r.scrollLeft+=o),0!==s&&(r.scrollTop+=s),{scrollerX:o,scrollerY:s}},s.prototype.addPadding=function(t,e,n,r){var i=this.getPadding();this.padding={left:Math.round(i.left+(t||0)),top:Math.round(i.top+(n||0)),bottom:Math.round(i.bottom+(r||0)),right:Math.round(i.right+(e||0))},i=this.padding,this.$content.css({width:i.left+this.graph.options.width+i.right,height:i.top+this.graph.options.height+i.bottom});var o=this.graph.container;return o.style.left=this.padding.left+"px",o.style.top=this.padding.top+"px",this},s.prototype.getPadding=function(){var t=this.options.padding;return Us("function"==typeof t?Ws(t,this,this):t)},s.prototype.getVisibleArea=function(){var t=this.graph.matrix(),e=this.getClientSize(),n=yu({x:this.container.scrollLeft||0,y:this.container.scrollTop||0,width:e.width,height:e.height},t.inverse());return n.x-=(this.padding.left||0)/this.sx,n.y-=(this.padding.top||0)/this.sy,n},s.prototype.isCellVisible=function(t,e){void 0===e&&(e={});var n=t.getBBox(),r=this.getVisibleArea();return e.strict?r.containsRect(n):r.isIntersectWithRect(n)},s.prototype.isPointVisible=function(t){return this.getVisibleArea().containsPoint(t)},s.prototype.lock=function(){return this.$container.css("overflow","hidden"),this},s.prototype.unlock=function(){return this.$container.css("overflow","scroll"),this},s.prototype.onRemove=function(){this.stopListening()},s.prototype.dispose=function(){this.$(this.graph.container).insertBefore(this.$container),this.remove()},o([t.View.dispose()],s.prototype,"dispose",null),s}(t.View);function Qf(t,e,n,i){if(void 0===i&&(i={}),n){var o=n.graph,s=o.view.normalizeEvent(e),a=o.snapToGrid(s.clientX,s.clientY);n.notify(t,r({e:s,view:n,node:n.cell,cell:n.cell,x:a.x,y:a.y},i))}}!function(t){var e=function(t){function e(e){var n=t.call(this,e.graph)||this;return n.scroller=e,e.options.background&&n.draw(e.options.background),n}return n(e,t),Object.defineProperty(e.prototype,"elem",{get:function(){return this.scroller.background},enumerable:!1,configurable:!0}),e.prototype.init=function(){this.graph.on("scale",this.update,this),this.graph.on("translate",this.update,this)},e.prototype.updateBackgroundOptions=function(t){this.scroller.options.background=t},e}(Zf);t.Background=e}(Kf||(Kf={})),function(t){t.containerClass="graph-scroller",t.panningClass=t.containerClass+"-panning",t.pannableClass=t.containerClass+"-pannable",t.pagedClass=t.containerClass+"-paged",t.contentClass=t.containerClass+"-content",t.backgroundClass=t.containerClass+"-background",t.transitionClassName="transition-in-progress",t.transitionEventName="transitionend.graph-scroller-transition",t.defaultOptions={padding:function(){var t=this.getClientSize(),e=Math.max(this.options.minVisibleWidth||0,1)||1,n=Math.max(this.options.minVisibleHeight||0,1)||1,r=Math.max(t.width-e,0),i=Math.max(t.height-n,0);return{left:r,top:i,right:r,bottom:i}},minVisibleWidth:50,minVisibleHeight:50,pageVisible:!1,pageBreak:!1,autoResize:!0},t.getOptions=function(e){var n=ro({},t.defaultOptions,e);return null==n.pageWidth&&(n.pageWidth=e.graph.options.width),null==n.pageHeight&&(n.pageHeight=e.graph.options.height),n}}(Jf||(Jf={}));var tg,eg=function(e){function i(t){var n=e.call(this)||this;return n.options=ro({},tg.defaultOptions,t),n.options.model&&(n.options.collection=n.options.model.collection),n.options.collection?n.collection=n.options.collection:(n.collection=new uf([],{comparator:tg.depthComparator}),n.options.collection=n.collection),n.boxCount=0,n.createContainer(),n.initHandles(),n.startListening(),n}return n(i,e),Object.defineProperty(i.prototype,"graph",{get:function(){return this.options.graph},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"boxClassName",{get:function(){return this.prefixClassName(tg.classNames.box)},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"$boxes",{get:function(){return this.$container.children("."+this.boxClassName)},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"handleOptions",{get:function(){return this.options},enumerable:!1,configurable:!0}),i.prototype.startListening=function(){var t,e=this.graph,n=this.collection;this.delegateEvents(((t={})["mousedown ."+this.boxClassName]="onSelectionBoxMouseDown",t["touchstart ."+this.boxClassName]="onSelectionBoxMouseDown",t),!0),e.on("scale",this.onGraphTransformed,this),e.on("translate",this.onGraphTransformed,this),e.model.on("updated",this.onModelUpdated,this),n.on("added",this.onCellAdded,this),n.on("removed",this.onCellRemoved,this),n.on("reseted",this.onReseted,this),n.on("updated",this.onCollectionUpdated,this),n.on("node:change:position",this.onNodePositionChanged,this),n.on("cell:changed",this.onCellChanged,this)},i.prototype.stopListening=function(){var t=this.graph,e=this.collection;this.undelegateEvents(),t.off("scale",this.onGraphTransformed,this),t.off("translate",this.onGraphTransformed,this),t.model.off("updated",this.onModelUpdated,this),e.off("added",this.onCellAdded,this),e.off("removed",this.onCellRemoved,this),e.off("reseted",this.onReseted,this),e.off("updated",this.onCollectionUpdated,this),e.off("node:change:position",this.onNodePositionChanged,this),e.off("cell:changed",this.onCellChanged,this)},i.prototype.onRemove=function(){this.stopListening()},i.prototype.onGraphTransformed=function(){this.updateSelectionBoxes({async:!1})},i.prototype.onCellChanged=function(){this.updateSelectionBoxes()},i.prototype.onNodePositionChanged=function(t){var e=t.node,n=t.options,r=this.options,i=r.showNodeSelectionBox,o=r.pointerEvents,s=n.ui,a=n.selection,l=n.translateBy,u=!this.translating;if(u=(u=(u=u&&(!0!==i||"none"===o))&&s&&!a)&&l&&e.id===l){this.translating=!0;var c=e.position(),h=e.previous("position"),p=c.x-h.x,d=c.y-h.y;0===p&&0===d||this.translateSelectedNodes(p,d,e,n),this.translating=!1}},i.prototype.onModelUpdated=function(t){var e=t.removed;e&&e.length&&this.unselect(e)},i.prototype.isEmpty=function(){return this.length<=0},i.prototype.isSelected=function(t){return this.collection.has(t)},Object.defineProperty(i.prototype,"length",{get:function(){return this.collection.length},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"cells",{get:function(){return this.collection.toArray()},enumerable:!1,configurable:!0}),i.prototype.select=function(t,e){void 0===e&&(e={}),e.dryrun=!0;var n=this.filter(Array.isArray(t)?t:[t]);return this.collection.add(n,e),this},i.prototype.unselect=function(t,e){return void 0===e&&(e={}),e.dryrun=!0,this.collection.remove(Array.isArray(t)?t:[t],e),this},i.prototype.reset=function(t,e){if(void 0===e&&(e={}),t){if(e.batch){var n=this.filter(Array.isArray(t)?t:[t]);return this.collection.reset(n,r(r({},e),{ui:!0})),this}var i=this.cells,o=this.filter(Array.isArray(t)?t:[t]),s={},a={};i.forEach((function(t){return s[t.id]=t})),o.forEach((function(t){return a[t.id]=t}));var l=[],u=[];return o.forEach((function(t){s[t.id]||l.push(t)})),i.forEach((function(t){a[t.id]||u.push(t)})),u.length&&this.unselect(u,r(r({},e),{ui:!0})),l.length&&this.select(l,r(r({},e),{ui:!0})),0===u.length&&0===l.length&&this.updateContainer(),this}return this.clean(e)},i.prototype.clean=function(t){return void 0===t&&(t={}),this.length&&(!1===t.batch?this.unselect(this.cells,t):this.collection.reset([],r(r({},t),{ui:!0}))),this},i.prototype.setFilter=function(t){this.options.filter=t},i.prototype.setContent=function(t){this.options.content=t},i.prototype.startSelecting=function(t){var e,n;t=this.normalizeEvent(t),this.clean();var r=this.graph.container;if(null!=t.offsetX&&null!=t.offsetY&&r.contains(t.target))e=t.offsetX,n=t.offsetY;else{var i=this.$(r).offset(),o=r.scrollLeft,s=r.scrollTop;e=t.clientX-i.left+window.pageXOffset+o,n=t.clientY-i.top+window.pageYOffset+s}this.$container.css({top:n,left:e,width:1,height:1}),this.setEventData(t,{action:"selecting",clientX:t.clientX,clientY:t.clientY,offsetX:e,offsetY:n,scrollerX:0,scrollerY:0}),this.delegateDocumentEvents(tg.documentEvents,t.data)},i.prototype.filter=function(t){var e=this,n=this.options.filter;return Array.isArray(n)?t.filter((function(t){return!n.includes(t)&&!n.includes(t.shape)})):"function"==typeof n?t.filter((function(t){return Ws(n,e.graph,t)})):t},i.prototype.stopSelecting=function(e){var n=this.graph,r=this.getEventData(e);switch(r.action){case"selecting":var i=this.$container.width(),o=this.$container.height(),s=this.$container.offset(),a=n.pageToLocal(s.left,s.top),l=n.transform.getScale();i/=l.sx,o/=l.sy;var u=new t.Rectangle(a.x,a.y,i,o),c=this.getCellViewsInArea(u).map((function(t){return t.cell}));this.reset(c,{batch:!0}),this.hideRubberband();break;case"translating":var h=n.snapToGrid(e.clientX,e.clientY);if(!this.options.following){var p=r;this.updateSelectedNodesPosition({dx:p.clientX-p.originX,dy:p.clientY-p.originY})}this.graph.model.stopBatch("move-selection"),this.notifyBoxEvent("box:mouseup",e,h.x,h.y);break;default:this.clean()}},i.prototype.onMouseUp=function(t){this.getEventData(t).action&&(this.stopSelecting(t),this.undelegateDocumentEvents())},i.prototype.onSelectionBoxMouseDown=function(t){this.options.following||t.stopPropagation();var e=this.normalizeEvent(t);this.options.movable&&this.startTranslating(e);var n=this.getCellViewFromElem(e.target);this.setEventData(e,{activeView:n});var r=this.graph.snapToGrid(e.clientX,e.clientY);this.notifyBoxEvent("box:mousedown",e,r.x,r.y),this.delegateDocumentEvents(tg.documentEvents,e.data)},i.prototype.startTranslating=function(t){this.graph.model.startBatch("move-selection");var e=this.graph.snapToGrid(t.clientX,t.clientY);this.setEventData(t,{action:"translating",clientX:e.x,clientY:e.y,originX:e.x,originY:e.y})},i.prototype.getSelectionOffset=function(e,n){var r=e.x-n.clientX,i=e.y-n.clientY,o=this.graph.hook.getRestrictArea();if(o){var s=this.collection.toArray(),a=t.Cell.getCellsBBox(s,{deep:!0})||t.Rectangle.create(),l=o.x-a.x,u=o.y-a.y,c=o.x+o.width-(a.x+a.width),h=o.y+o.height-(a.y+a.height);if(r<l&&(r=l),i<u&&(i=u),c<r&&(r=c),h<i&&(i=h),!this.options.following){var p=e.x-n.originX,d=e.y-n.originY;r=p<=l||p>=c?0:r,i=d<=u||d>=h?0:i}}return{dx:r,dy:i}},i.prototype.updateSelectedNodesPosition=function(t){var e=t.dx,n=t.dy;if(e||n)if(this.translateSelectedNodes(e,n),this.boxesUpdated)this.collection.length>1&&this.updateSelectionBoxes();else{var r=this.graph.transform.getScale();this.$boxes.add(this.$selectionContainer).css({left:"+="+e*r.sx,top:"+="+n*r.sy})}},i.prototype.autoScrollGraph=function(t,e){var n=this.graph.scroller.widget;return n?n.autoScroll(t,e):{scrollerX:0,scrollerY:0}},i.prototype.adjustSelection=function(t){var e=this.normalizeEvent(t),n=this.getEventData(e);switch(n.action){case"selecting":!0!==(h=n).moving&&(this.$container.appendTo(this.graph.container),this.showRubberband(),h.moving=!0);var r=this.autoScrollGraph(e.clientX,e.clientY),i=r.scrollerX,o=r.scrollerY;h.scrollerX+=i,h.scrollerY+=o;var s=e.clientX-h.clientX+h.scrollerX,a=e.clientY-h.clientY+h.scrollerY,l=parseInt(this.$container.css("left"),10),u=parseInt(this.$container.css("top"),10);this.$container.css({left:s<0?h.offsetX+s:l,top:a<0?h.offsetY+a:u,width:Math.abs(s),height:Math.abs(a)});break;case"translating":var c=this.graph.snapToGrid(e.clientX,e.clientY),h=n,p=this.getSelectionOffset(c,h);this.options.following?this.updateSelectedNodesPosition(p):this.updateContainerPosition(p),p.dx&&(h.clientX=c.x),p.dy&&(h.clientY=c.y),this.notifyBoxEvent("box:mousemove",t,c.x,c.y)}this.boxesUpdated=!1},i.prototype.translateSelectedNodes=function(t,e,n,i){var o=this,s={},a=[];if(n&&(s[n.id]=!0),this.collection.toArray().forEach((function(t){t.getDescendants({deep:!0}).forEach((function(t){s[t.id]=!0}))})),i&&i.translateBy){var l=this.graph.getCellById(i.translateBy);l&&(s[l.id]=!0,l.getDescendants({deep:!0}).forEach((function(t){s[t.id]=!0})),a.push(l))}this.collection.toArray().forEach((function(n){if(!s[n.id]){var l=r(r({},i),{selection:o.cid,exclude:a});n.translate(t,e,l),o.graph.model.getConnectedEdges(n).forEach((function(n){s[n.id]||(n.translate(t,e,l),s[n.id]=!0)}))}}))},i.prototype.getCellViewsInArea=function(t){var e=this.graph,n={strict:this.options.strict},r=[];return this.options.rubberNode&&(r=this.options.useCellGeometry?r.concat(e.model.getNodesInArea(t,n).map((function(t){return e.renderer.findViewByCell(t)})).filter((function(t){return null!=t}))):r.concat(e.renderer.findViewsInArea(t,n))),this.options.rubberEdge&&(r=this.options.useCellGeometry?r.concat(e.model.getEdgesInArea(t,n).map((function(t){return e.renderer.findViewByCell(t)})).filter((function(t){return null!=t}))):r.concat(e.renderer.findEdgeViewsInArea(t,n))),r},i.prototype.notifyBoxEvent=function(t,e,n,r){var i=this.getEventData(e).activeView;this.trigger(t,{e:e,view:i,x:n,y:r,cell:i.cell})},i.prototype.getSelectedClassName=function(t){return this.prefixClassName((t.isNode()?"node":"edge")+"-selected")},i.prototype.addCellSelectedClassName=function(t){var e=this.graph.renderer.findViewByCell(t);e&&e.addClass(this.getSelectedClassName(t))},i.prototype.removeCellUnSelectedClassName=function(t){var e=this.graph.renderer.findViewByCell(t);e&&e.removeClass(this.getSelectedClassName(t))},i.prototype.destroySelectionBox=function(t){this.removeCellUnSelectedClassName(t),this.canShowSelectionBox(t)&&(this.$container.find('[data-cell-id="'+t.id+'"]').remove(),0===this.$boxes.length&&this.hide(),this.boxCount=Math.max(0,this.boxCount-1))},i.prototype.destroyAllSelectionBoxes=function(t){var e=this;t.forEach((function(t){return e.removeCellUnSelectedClassName(t)})),this.hide(),this.$boxes.remove(),this.boxCount=0},i.prototype.hide=function(){this.$container.removeClass(this.prefixClassName(tg.classNames.rubberband)).removeClass(this.prefixClassName(tg.classNames.selected))},i.prototype.showRubberband=function(){this.$container.addClass(this.prefixClassName(tg.classNames.rubberband))},i.prototype.hideRubberband=function(){this.$container.removeClass(this.prefixClassName(tg.classNames.rubberband))},i.prototype.showSelected=function(){this.$container.removeAttr("style").addClass(this.prefixClassName(tg.classNames.selected))},i.prototype.createContainer=function(){this.container=document.createElement("div"),this.$container=this.$(this.container),this.$container.addClass(this.prefixClassName(tg.classNames.root)),this.options.className&&this.$container.addClass(this.options.className),this.$selectionContainer=this.$("<div/>").addClass(this.prefixClassName(tg.classNames.inner)),this.$selectionContent=this.$("<div/>").addClass(this.prefixClassName(tg.classNames.content)),this.$selectionContainer.append(this.$selectionContent),this.$selectionContainer.attr("data-selection-length",this.collection.length),this.$container.prepend(this.$selectionContainer),this.$handleContainer=this.$selectionContainer},i.prototype.updateContainerPosition=function(t){(t.dx||t.dy)&&this.$selectionContainer.css({left:"+="+t.dx,top:"+="+t.dy})},i.prototype.updateContainer=function(){var t=this,e={x:1/0,y:1/0},n={x:0,y:0};this.collection.toArray().filter((function(e){return t.canShowSelectionBox(e)})).forEach((function(r){var i=t.graph.renderer.findViewByCell(r);if(i){var o=i.getBBox({useCellGeometry:t.options.useCellGeometry});e.x=Math.min(e.x,o.x),e.y=Math.min(e.y,o.y),n.x=Math.max(n.x,o.x+o.width),n.y=Math.max(n.y,o.y+o.height)}})),this.$selectionContainer.css({position:"absolute",pointerEvents:"none",left:e.x,top:e.y,width:n.x-e.x,height:n.y-e.y}).attr("data-selection-length",this.collection.length);var r=this.options.content;if(r)if("function"==typeof r){var i=Ws(r,this.graph,this,this.$selectionContent[0]);i&&this.$selectionContent.html(i)}else this.$selectionContent.html(r);this.collection.length>0&&!this.container.parentNode?this.$container.appendTo(this.graph.container):this.collection.length<=0&&this.container.parentNode&&this.container.parentNode.removeChild(this.container)},i.prototype.canShowSelectionBox=function(t){return t.isNode()&&!0===this.options.showNodeSelectionBox||t.isEdge()&&!0===this.options.showEdgeSelectionBox},i.prototype.createSelectionBox=function(t){if(this.addCellSelectedClassName(t),this.canShowSelectionBox(t)){var e=this.graph.renderer.findViewByCell(t);if(e){var n=e.getBBox({useCellGeometry:this.options.useCellGeometry}),r=this.boxClassName;this.$("<div/>").addClass(r).addClass(r+"-"+(t.isNode()?"node":"edge")).attr("data-cell-id",t.id).css({position:"absolute",left:n.x,top:n.y,width:n.width,height:n.height,pointerEvents:this.options.pointerEvents||"auto"}).appendTo(this.container),this.showSelected(),this.boxCount+=1}}},i.prototype.updateSelectionBoxes=function(t){void 0===t&&(t={}),this.collection.length>0&&(this.boxesUpdated=!0,this.graph.renderer.requestViewUpdate(this,1,2,t))},i.prototype.confirmUpdate=function(){var t=this;return this.boxCount&&(this.hide(),this.$boxes.each((function(e,n){var r=t.$(n).remove().attr("data-cell-id"),i=t.collection.get(r);i&&t.createSelectionBox(i)})),this.updateContainer()),0},i.prototype.getCellViewFromElem=function(t){var e=t.getAttribute("data-cell-id");if(e){var n=this.collection.get(e);if(n)return this.graph.renderer.findViewByCell(n)}return null},i.prototype.onCellRemoved=function(t){var e=t.cell;this.destroySelectionBox(e),this.updateContainer()},i.prototype.onReseted=function(t){var e=this,n=t.previous,r=t.current;this.destroyAllSelectionBoxes(n),r.forEach((function(t){e.listenCellRemoveEvent(t),e.createSelectionBox(t)})),this.updateContainer()},i.prototype.onCellAdded=function(t){var e=t.cell;this.listenCellRemoveEvent(e),this.createSelectionBox(e),this.updateContainer()},i.prototype.listenCellRemoveEvent=function(t){t.off("removed",this.onCellRemoved,this),t.on("removed",this.onCellRemoved,this)},i.prototype.onCollectionUpdated=function(t){var e=this,n=t.added,r=t.removed,i=t.options;n.forEach((function(t){e.trigger("cell:selected",{cell:t,options:i}),e.graph.trigger("cell:selected",{cell:t,options:i}),t.isNode()?(e.trigger("node:selected",{cell:t,options:i,node:t}),e.graph.trigger("node:selected",{cell:t,options:i,node:t})):t.isEdge()&&(e.trigger("edge:selected",{cell:t,options:i,edge:t}),e.graph.trigger("edge:selected",{cell:t,options:i,edge:t}))})),r.forEach((function(t){e.trigger("cell:unselected",{cell:t,options:i}),e.graph.trigger("cell:unselected",{cell:t,options:i}),t.isNode()?(e.trigger("node:unselected",{cell:t,options:i,node:t}),e.graph.trigger("node:unselected",{cell:t,options:i,node:t})):t.isEdge()&&(e.trigger("edge:unselected",{cell:t,options:i,edge:t}),e.graph.trigger("edge:unselected",{cell:t,options:i,edge:t}))}));var o={added:n,removed:r,options:i,selected:this.cells.filter((function(t){return!!e.graph.getCellById(t.id)}))};this.trigger("selection:changed",o),this.graph.trigger("selection:changed",o)},i.prototype.deleteSelectedCells=function(){var t=this.collection.toArray();this.clean(),this.graph.model.removeCells(t,{selection:this.cid})},i.prototype.startRotate=function(e){var n=e.e,r=this.collection.toArray(),i=t.Cell.getCellsBBox(r).getCenter(),o=this.graph.snapToGrid(n.clientX,n.clientY),s=r.reduce((function(e,n){return e[n.id]=t.Angle.normalize(n.getAngle()),e}),{});this.setEventData(n,{center:i,angles:s,start:o.theta(i)})},i.prototype.doRotate=function(e){var n=this,r=e.e,i=this.getEventData(r),o=this.graph.options.rotating.grid,s="function"==typeof o?Ws(o,this.graph,null):o,a=this.graph.snapToGrid(r.clientX,r.clientY),l=i.start-a.theta(i.center);i.rotated||(i.rotated=!0),Math.abs(l)>.001&&(this.collection.toArray().forEach((function(e){var r=t.Util.snapToGrid(i.angles[e.id]+l,s||15);e.rotate(r,{absolute:!0,center:i.center,selection:n.cid})})),this.updateSelectionBoxes())},i.prototype.stopRotate=function(t){var e=this,n=t.e,r=this.getEventData(n);r.rotated&&(r.rotated=!1,this.collection.toArray().forEach((function(t){Qf("node:rotated",n,e.graph.findViewByCell(t))})))},i.prototype.startResize=function(e){var n=e.e,r=this.graph.getGridSize(),i=this.collection.toArray(),o=t.Cell.getCellsBBox(i),s=i.map((function(t){return t.getBBox()})),a=s.reduce((function(t,e){return e.width<t?e.width:t}),1/0),l=s.reduce((function(t,e){return e.height<t?e.height:t}),1/0);this.setEventData(n,{bbox:o,cells:this.graph.model.getSubGraph(i),minWidth:r*o.width/a,minHeight:r*o.height/l})},i.prototype.doResize=function(t){var e=t.e,n=t.dx,r=t.dy,i=this.eventData(e),o=i.bbox,s=o.width,a=o.height,l=Math.max(s+n,i.minWidth),u=Math.max(a+r,i.minHeight);i.resized||(i.resized=!0),(Math.abs(s-l)>.001||Math.abs(a-u)>.001)&&(this.graph.model.resizeCells(l,u,i.cells,{selection:this.cid}),o.width=l,o.height=u,this.updateSelectionBoxes())},i.prototype.stopResize=function(t){var e=this,n=t.e,r=this.eventData(n);r.resized&&(r.resized=!1,this.collection.toArray().forEach((function(t){Qf("node:resized",n,e.graph.findViewByCell(t))})))},i.prototype.dispose=function(){this.clean(),this.remove()},o([t.View.dispose()],i.prototype,"dispose",null),i}(t.View);vs(eg,_f),function(t){var e="widget-selection";t.classNames={root:e,inner:e+"-inner",box:e+"-box",content:e+"-content",rubberband:e+"-rubberband",selected:e+"-selected"},t.documentEvents={mousemove:"adjustSelection",touchmove:"adjustSelection",mouseup:"onMouseUp",touchend:"onMouseUp",touchcancel:"onMouseUp"},t.defaultOptions={movable:!0,following:!0,strict:!1,useCellGeometry:!1,content:function(t){return Qo('<%= length %> node<%= length > 1 ? "s":"" %> selected.')({length:t.length})},handles:[{name:"remove",position:"nw",events:{mousedown:"deleteSelectedCells"}},{name:"rotate",position:"sw",events:{mousedown:"startRotate",mousemove:"doRotate",mouseup:"stopRotate"}},{name:"resize",position:"se",events:{mousedown:"startResize",mousemove:"doResize",mouseup:"stopResize"}}]},t.depthComparator=function(t){return t.getAncestors().length}}(tg||(tg={}));var ng,rg,ig=function(e){function i(){return null!==e&&e.apply(this,arguments)||this}return n(i,e),Object.defineProperty(i.prototype,"node",{get:function(){return this.cell},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"containerClassName",{get:function(){return this.prefixClassName("widget-transform")},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"resizeClassName",{get:function(){return this.containerClassName+"-resize"},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"rotateClassName",{get:function(){return this.containerClassName+"-rotate"},enumerable:!1,configurable:!0}),i.prototype.init=function(t){this.options=r(r({},ng.defaultOptions),t),this.render(),this.startListening()},i.prototype.startListening=function(){var t;this.delegateEvents(((t={})["mousedown ."+this.resizeClassName]="startResizing",t["touchstart ."+this.resizeClassName]="startResizing",t["mousedown ."+this.rotateClassName]="startRotating",t["touchstart ."+this.rotateClassName]="startRotating",t)),this.model.on("*",this.update,this),this.graph.on("scale",this.update,this),this.graph.on("translate",this.update,this),this.node.on("removed",this.remove,this),this.model.on("reseted",this.remove,this),this.view.on("cell:knob:mousedown",this.onKnobMouseDown,this),this.view.on("cell:knob:mouseup",this.onKnobMouseUp,this),e.prototype.startListening.call(this)},i.prototype.stopListening=function(){this.undelegateEvents(),this.model.off("*",this.update,this),this.graph.off("scale",this.update,this),this.graph.off("translate",this.update,this),this.node.off("removed",this.remove,this),this.model.off("reseted",this.remove,this),this.view.off("cell:knob:mousedown",this.onKnobMouseDown,this),this.view.off("cell:knob:mouseup",this.onKnobMouseUp,this),e.prototype.stopListening.call(this)},i.prototype.renderHandles=function(){var t=this;this.container=document.createElement("div"),this.$container=this.$(this.container);var e=this.$("<div/>").prop("draggable",!1),n=e.clone().addClass(this.rotateClassName),r=ng.POSITIONS.map((function(n){return e.clone().addClass(t.resizeClassName).attr("data-position",n)}));this.empty(),this.$container.append(r,n)},i.prototype.render=function(){return this.renderHandles(),this.view.addClass(ng.NODE_CLS),this.$container.addClass(this.containerClassName).toggleClass("no-orth-resize",this.options.preserveAspectRatio||!this.options.orthogonalResizing).toggleClass("no-resize",!this.options.resizable).toggleClass("no-rotate",!this.options.rotatable),this.options.className&&this.$container.addClass(this.options.className),this.graph.container.appendChild(this.container),this.update()},i.prototype.update=function(){var e=this.graph.matrix(),n=this.node.getBBox();n.x*=e.a,n.x+=e.e,n.y*=e.d,n.y+=e.f,n.width*=e.a,n.height*=e.d;var r=t.Angle.normalize(this.node.getAngle()),i=0!==r?"rotate("+r+"deg)":"";return this.$container.css({transform:i,width:n.width,height:n.height,left:n.x,top:n.y}),this.updateResizerDirections(),this},i.prototype.remove=function(){return this.view.removeClass(ng.NODE_CLS),e.prototype.remove.call(this)},i.prototype.onKnobMouseDown=function(){this.startHandle()},i.prototype.onKnobMouseUp=function(){this.stopHandle()},i.prototype.updateResizerDirections=function(){var e=this,n=t.Angle.normalize(this.node.getAngle()),r=Math.floor(n*(ng.DIRECTIONS.length/360));if(r!==this.prevShift){var i=ng.DIRECTIONS.slice(r).concat(ng.DIRECTIONS.slice(0,r)),o=function(t){return e.containerClassName+"-cursor-"+t};this.$container.find("."+this.resizeClassName).removeClass(ng.DIRECTIONS.map((function(t){return o(t)})).join(" ")).each((function(t,n){e.$(n).addClass(o(i[t]))})),this.prevShift=r}},i.prototype.getTrueDirection=function(e){var n=t.Angle.normalize(this.node.getAngle()),r=ng.POSITIONS.indexOf(e);return r+=Math.floor(n*(ng.POSITIONS.length/360)),r%=ng.POSITIONS.length,ng.POSITIONS[r]},i.prototype.toValidResizeDirection=function(t){return{top:"top-left",bottom:"bottom-right",left:"bottom-left",right:"top-right"}[t]||t},i.prototype.startResizing=function(t){t.stopPropagation(),this.model.startBatch("resize",{cid:this.cid});var e=this.$(t.target).attr("data-position"),n=this.graph.findViewByCell(this.node);this.prepareResizing(t,e),this.startAction(t),Qf("node:resize:mousedown",t,n)},i.prototype.prepareResizing=function(e,n){var r=this.getTrueDirection(n),i=0,o=0;n.split("-").forEach((function(t){i={left:-1,right:1}[t]||i,o={top:-1,bottom:1}[t]||o}));var s=this.toValidResizeDirection(n),a={"top-right":"bottomLeft","top-left":"bottomRight","bottom-left":"topRight","bottom-right":"topLeft"}[s],l=t.Angle.normalize(this.node.getAngle());this.setEventData(e,{selector:a,direction:s,trueDirection:r,relativeDirection:n,angle:l,resizeX:i,resizeY:o,action:"resizing"})},i.prototype.startRotating=function(e){e.stopPropagation(),this.model.startBatch("rotate",{cid:this.cid});var n=this.graph.findViewByCell(this.node),r=this.node.getBBox().getCenter(),i=this.normalizeEvent(e),o=this.graph.snapToGrid(i.clientX,i.clientY);this.setEventData(e,{center:r,action:"rotating",angle:t.Angle.normalize(this.node.getAngle()),start:t.Point.create(o).theta(r)}),this.startAction(e),Qf("node:rotate:mousedown",e,n)},i.prototype.onMouseMove=function(e){var n=this.graph.findViewByCell(this.node),r=this.getEventData(e);if(r.action){var i=this.normalizeEvent(e),o=i.clientX,s=i.clientY,a=this.graph.scroller.widget,l=this.options.restrictedResizing;if(!0===l||"number"==typeof l){var u=!0===l?0:l,c=a?Math.max(u,8):u,h=this.graph.container.getBoundingClientRect();o=In(o,h.left+c,h.right-c),s=In(s,h.top+c,h.bottom-c)}else this.options.autoScrollOnResizing&&a&&a.autoScroll(o,s);var p=this.graph.snapToGrid(o,s),d=this.graph.getGridSize(),f=this.node,g=this.options;if("resizing"===r.action){(r=r).resized||(n&&(n.addClass("node-resizing"),Qf("node:resize",e,n)),r.resized=!0);var v=f.getBBox(),y=t.Point.create(p).rotate(r.angle,v.getCenter()).diff(v[r.selector]),m=r.resizeX?y.x*r.resizeX:v.width,b=r.resizeY?y.y*r.resizeY:v.height,C=m,x=b;if(m=t.Util.snapToGrid(m,d),b=t.Util.snapToGrid(b,d),m=Math.max(m,g.minWidth||d),b=Math.max(b,g.minHeight||d),m=Math.min(m,g.maxWidth||1/0),b=Math.min(b,g.maxHeight||1/0),g.preserveAspectRatio){var w=v.width*b/v.height,P=v.height*m/v.width;m<w?b=P:m=w}var A=r.relativeDirection;if(g.allowReverse&&(C<=-m||x<=-b)){var E=void 0;"left"===A?C<=-m&&(E="right"):"right"===A?C<=-m&&(E="left"):"top"===A?x<=-b&&(E="bottom"):"bottom"===A?x<=-b&&(E="top"):"top-left"===A?C<=-m&&x<=-b?E="bottom-right":C<=-m?E="top-right":x<=-b&&(E="bottom-left"):"top-right"===A?C<=-m&&x<=-b?E="bottom-left":C<=-m?E="top-left":x<=-b&&(E="bottom-right"):"bottom-left"===A?C<=-m&&x<=-b?E="top-right":C<=-m?E="bottom-right":x<=-b&&(E="top-left"):"bottom-right"===A&&(C<=-m&&x<=-b?E="top-left":C<=-m?E="bottom-left":x<=-b&&(E="top-right"));var M=E;this.stopHandle();var S=this.$container.find("."+this.resizeClassName+'[data-position="'+M+'"]');this.startHandle(S[0]),this.prepareResizing(e,M),this.onMouseMove(e)}if(v.width!==m||v.height!==b){var k={ui:!0,direction:r.direction,relativeDirection:r.relativeDirection,trueDirection:r.trueDirection,minWidth:g.minWidth,minHeight:g.minHeight,maxWidth:g.maxWidth,maxHeight:g.maxHeight,preserveAspectRatio:!0===g.preserveAspectRatio};f.resize(m,b,k),Qf("node:resizing",e,n)}Qf("node:resize:mousemove",e,n)}else if("rotating"===r.action){(r=r).rotated||(n&&(n.addClass("node-rotating"),Qf("node:rotate",e,n)),r.rotated=!0);var T=f.getAngle(),D=r.start-t.Point.create(p).theta(r.center),N=r.angle+D;g.rotateGrid&&(N=t.Util.snapToGrid(N,g.rotateGrid)),T!==(N=t.Angle.normalize(N))&&(f.rotate(N,{absolute:!0}),Qf("node:rotating",e,n)),Qf("node:rotate:mousemove",e,n)}}},i.prototype.onMouseUp=function(t){var e=this.graph.findViewByCell(this.node),n=this.getEventData(t);n.action&&(this.stopAction(t),this.model.stopBatch("resizing"===n.action?"resize":"rotate",{cid:this.cid}),"resizing"===n.action?Qf("node:resize:mouseup",t,e):"rotating"===n.action&&Qf("node:rotate:mouseup",t,e))},i.prototype.startHandle=function(t){if(this.handle=t||null,this.$container.addClass(this.containerClassName+"-active"),t){this.$(t).addClass(this.containerClassName+"-active-handle");var e=t.getAttribute("data-position");if(e){var n=ng.DIRECTIONS[ng.POSITIONS.indexOf(e)];this.$container.addClass(this.containerClassName+"-cursor-"+n)}}},i.prototype.stopHandle=function(){if(this.$container.removeClass(this.containerClassName+"-active"),this.handle){this.$(this.handle).removeClass(this.containerClassName+"-active-handle");var t=this.handle.getAttribute("data-position");if(t){var e=ng.DIRECTIONS[ng.POSITIONS.indexOf(t)];this.$container.removeClass(this.containerClassName+"-cursor-"+e)}this.handle=null}},i.prototype.startAction=function(t){this.startHandle(t.target),this.graph.view.undelegateEvents(),this.delegateDocumentEvents(ng.documentEvents,t.data)},i.prototype.stopAction=function(t){this.stopHandle(),this.undelegateDocumentEvents(),this.graph.view.delegateEvents();var e=this.graph.findViewByCell(this.node),n=this.getEventData(t);e&&(e.removeClass("node-"+n.action),"resizing"===n.action&&n.resized?Qf("node:resized",t,e):"rotating"===n.action&&n.rotated&&Qf("node:rotated",t,e))},i}(Uf);!function(t){t.NODE_CLS="has-widget-transform",t.DIRECTIONS=["nw","n","ne","e","se","s","sw","w"],t.POSITIONS=["top-left","top","top-right","right","bottom-right","bottom","bottom-left","left"],t.documentEvents={mousemove:"onMouseMove",touchmove:"onMouseMove",mouseup:"onMouseUp",touchend:"onMouseUp"},t.defaultOptions={minWidth:0,minHeight:0,maxWidth:1/0,maxHeight:1/0,rotateGrid:15,rotatable:!0,preserveAspectRatio:!1,orthogonalResizing:!0,restrictedResizing:!1,autoScrollOnResizing:!0,allowReverse:!0}}(ng||(ng={})),function(t){t.parseOptionGroup=function(t,e,n){var r={};return Object.keys(n||{}).forEach((function(i){var o=n[i];r[i]="function"==typeof o?o.call(t,e):o})),r}}(rg||(rg={})),function(t){t.get=function(e){var n=e.grid;e.panning,e.selecting,e.embedding,e.snapline,e.resizing,e.rotating,e.knob,e.clipboard,e.history,e.scroller,e.minimap,e.keyboard,e.mousewheel;var o=i(e,["grid","panning","selecting","embedding","snapline","resizing","rotating","knob","clipboard","history","scroller","minimap","keyboard","mousewheel"]),s=e.container;if(null==s)throw new Error("Ensure the container of the graph is specified and valid");null==o.width&&(o.width=s.clientWidth),null==o.height&&(o.height=s.clientHeight);var a=ro({},t.defaults,o),l={size:10,visible:!1};return a.grid="number"==typeof n?{size:n,visible:!1}:r(r({},l),"boolean"==typeof n?{visible:n}:n),["panning","selecting","embedding","snapline","resizing","rotating","knob","clipboard","history","scroller","minimap","keyboard","mousewheel"].forEach((function(t){var n=e[t];"boolean"==typeof n?a[t].enabled=n:a[t]=r(r({},a[t]),n)})),a.background&&a.scroller.enabled&&null==a.scroller.background&&(a.scroller.background=a.background,delete a.background),a}}(rg||(rg={})),function(e){e.defaults={x:0,y:0,grid:{size:10,visible:!1},scaling:{min:.01,max:16},background:!1,highlighting:{default:{name:"stroke",args:{padding:3}},nodeAvailable:{name:"className",args:{className:t.Util.prefix("available-node")}},magnetAvailable:{name:"className",args:{className:t.Util.prefix("available-magnet")}}},connecting:{snap:!1,multi:!0,dangling:!0,allowLoop:!0,allowNode:!0,allowEdge:!1,allowPort:!0,highlight:!1,anchor:"center",edgeAnchor:"ratio",connectionPoint:"boundary",strategy:null,router:"normal",connector:"normal",validateConnection:function(t){var e=t.type,n=t.sourceView,r=t.targetView;return null!=("target"===e?r:n)},createEdge:function(){return new Df}},transforming:{clearAll:!0,clearOnBlankMouseDown:!0},resizing:{enabled:!1,minWidth:0,minHeight:0,maxWidth:Number.MAX_SAFE_INTEGER,maxHeight:Number.MAX_SAFE_INTEGER,orthogonal:!0,restricted:!1,autoScroll:!0,preserveAspectRatio:!1,allowReverse:!0},rotating:{enabled:!1,grid:15},translating:{restrict:!1},knob:{enabled:!1,clearAll:!0,clearOnBlankMouseDown:!0},embedding:{enabled:!1,findParent:"bbox",frontOnly:!0,validate:function(){return!0}},selecting:{enabled:!1,rubberband:!1,rubberNode:!0,rubberEdge:!1,pointerEvents:"auto",multiple:!0,multipleSelectionModifiers:["ctrl","meta"],movable:!0,strict:!1,useCellGeometry:!1,selectCellOnMoved:!1,selectNodeOnMoved:!1,selectEdgeOnMoved:!1,content:null,handles:null},panning:{enabled:!1,eventTypes:["leftMouseDown"]},snapline:{enabled:!1},clipboard:{enabled:!1},history:{enabled:!1},scroller:{enabled:!1},keyboard:{enabled:!1},mousewheel:{enabled:!1,factor:1.2,zoomAtMousePosition:!0},async:!1,frozen:!1,sorting:"exact",moveThreshold:0,clickThreshold:0,magnetThreshold:0,preventDefaultDblClick:!0,preventDefaultMouseDown:!1,preventDefaultContextMenu:!0,preventDefaultBlankAction:!0,interacting:{edgeLabelMovable:!1},guard:function(){return!1}}}(rg||(rg={}));var og,sg=function(e){function o(){return null!==e&&e.apply(this,arguments)||this}return n(o,e),Object.defineProperty(o.prototype,"cid",{get:function(){return this.graph.view.cid},enumerable:!1,configurable:!0}),Object.defineProperty(o.prototype,"svg",{get:function(){return this.view.svg},enumerable:!1,configurable:!0}),Object.defineProperty(o.prototype,"defs",{get:function(){return this.view.defs},enumerable:!1,configurable:!0}),o.prototype.isDefined=function(t){return null!=this.svg.getElementById(t)},o.prototype.filter=function(e){var n=e.id,i=e.name;if(n||(n="filter-"+i+"-"+this.cid+"-"+zs(JSON.stringify(e))),!this.isDefined(n)){var o=Ch.registry.get(i);if(null==o)return Ch.registry.onNotFound(i);var s=o(e.args||{}),a=r(r({x:-1,y:-1,width:3,height:3,filterUnits:"objectBoundingBox"},e.attrs),{id:n});t.Vector.create(t.Markup.sanitize(s),a).appendTo(this.defs)}return n},o.prototype.gradient=function(e){var n=e.id,i=e.type;if(n||(n="gradient-"+i+"-"+this.cid+"-"+zs(JSON.stringify(e))),!this.isDefined(n)){var o="<"+i+">"+e.stops.map((function(t){var e=null!=t.opacity&&Number.isFinite(t.opacity)?t.opacity:1;return'<stop offset="'+t.offset+'" stop-color="'+t.color+'" stop-opacity="'+e+'"/>'})).join("")+"</"+i+">",s=r({id:n},e.attrs);t.Vector.create(o,s).appendTo(this.defs)}return n},o.prototype.marker=function(e){var n=e.id,o=e.refX,s=e.refY,a=e.markerUnits,l=e.markerOrient,u=e.tagName,c=e.children,h=i(e,["id","refX","refY","markerUnits","markerOrient","tagName","children"]),p=n;if(p||(p="marker-"+this.cid+"-"+zs(JSON.stringify(e))),!this.isDefined(p)){"path"!==u&&delete h.d;var d=t.Vector.create("marker",{refX:o,refY:s,id:p,overflow:"visible",orient:null!=l?l:"auto",markerUnits:a||"userSpaceOnUse"},c?c.map((function(e){var n=e.tagName,o=i(e,["tagName"]);return t.Vector.create(""+n||"path",Ra(r(r({},h),o)))})):[t.Vector.create(u||"path",Ra(h))]);this.defs.appendChild(d.node)}return p},o.prototype.remove=function(t){var e=this.svg.getElementById(t);e&&e.parentNode&&e.parentNode.removeChild(e)},o}(Vf),ag=function(e){function s(){return null!==e&&e.apply(this,arguments)||this}return n(s,e),Object.defineProperty(s.prototype,"elem",{get:function(){return this.view.grid},enumerable:!1,configurable:!0}),Object.defineProperty(s.prototype,"grid",{get:function(){return this.options.grid},enumerable:!1,configurable:!0}),s.prototype.init=function(){this.startListening(),this.draw(this.grid)},s.prototype.startListening=function(){this.graph.on("scale",this.update,this),this.graph.on("translate",this.update,this)},s.prototype.stopListening=function(){this.graph.off("scale",this.update,this),this.graph.off("translate",this.update,this)},s.prototype.setVisible=function(t){this.grid.visible!==t&&(this.grid.visible=t,this.update())},s.prototype.getGridSize=function(){return this.grid.size},s.prototype.setGridSize=function(t){this.grid.size=Math.max(t,1),this.update()},s.prototype.show=function(){this.setVisible(!0),this.update()},s.prototype.hide=function(){this.setVisible(!1),this.update()},s.prototype.clear=function(){this.elem.style.backgroundImage=""},s.prototype.draw=function(t){this.clear(),this.instance=null,Object.assign(this.grid,t),this.patterns=this.resolveGrid(t),this.update()},s.prototype.update=function(e){void 0===e&&(e={});var n=this.grid.size;if(n<=1||!this.grid.visible)return this.clear();var o=this.graph.matrix(),s=this.getInstance(),a=Array.isArray(e)?e:[e];this.patterns.forEach((function(e,l){var u="pattern_"+l,c=o.a||1,h=o.d||1,p=e.update,d=e.markup,f=i(e,["update","markup"]),g=r(r(r({},f),a[l]),{sx:c,sy:h,ox:o.e||0,oy:o.f||0,width:n*c,height:n*h});s.has(u)||s.add(u,t.Vector.create("pattern",{id:u,patternUnits:"userSpaceOnUse"},t.Vector.createVectors(d)).node);var v=s.get(u);"function"==typeof p&&p(v.childNodes[0],g);var y=g.ox%g.width;y<0&&(y+=g.width);var m=g.oy%g.height;m<0&&(m+=g.height),Va(v,{x:y,y:m,width:g.width,height:g.height})}));var l=(new XMLSerializer).serializeToString(s.root),u="url(data:image/svg+xml;base64,"+btoa(l)+")";this.elem.style.backgroundImage=u},s.prototype.getInstance=function(){return this.instance||(this.instance=new yh),this.instance},s.prototype.resolveGrid=function(t){if(!t)return[];var e=t.type;if(null==e)return[r(r({},yh.presets.dot),t.args)];var n=yh.registry.get(e);if(n){var i=t.args||[];return Array.isArray(i)||(i=[i]),Array.isArray(n)?n.map((function(t,e){return r(r({},t),i[e])})):[r(r({},n),i[0])]}return yh.registry.onNotFound(e)},s.prototype.dispose=function(){this.stopListening(),this.clear()},o([Vf.dispose()],s.prototype,"dispose",null),s}(Vf),lg=function(e){function r(){return null!==e&&e.apply(this,arguments)||this}return n(r,e),r.prototype.getClientMatrix=function(){return ou(this.view.stage.getScreenCTM())},r.prototype.getClientOffset=function(){var e=this.view.svg.getBoundingClientRect();return new t.Point(e.left,e.top)},r.prototype.getPageOffset=function(){return this.getClientOffset().translate(window.scrollX,window.scrollY)},r.prototype.snapToGrid=function(t,e){return("number"==typeof t?this.clientToLocalPoint(t,e):this.clientToLocalPoint(t.x,t.y)).snapToGrid(this.graph.getGridSize())},r.prototype.localToGraphPoint=function(e,n){return gu(t.Point.create(e,n),this.graph.matrix())},r.prototype.localToClientPoint=function(e,n){return gu(t.Point.create(e,n),this.getClientMatrix())},r.prototype.localToPagePoint=function(t,e){return("number"==typeof t?this.localToGraphPoint(t,e):this.localToGraphPoint(t)).translate(this.getPageOffset())},r.prototype.localToGraphRect=function(e,n,r,i){return yu(t.Rectangle.create(e,n,r,i),this.graph.matrix())},r.prototype.localToClientRect=function(e,n,r,i){return yu(t.Rectangle.create(e,n,r,i),this.getClientMatrix())},r.prototype.localToPageRect=function(t,e,n,r){return("number"==typeof t?this.localToGraphRect(t,e,n,r):this.localToGraphRect(t)).translate(this.getPageOffset())},r.prototype.graphToLocalPoint=function(e,n){return gu(t.Point.create(e,n),this.graph.matrix().inverse())},r.prototype.clientToLocalPoint=function(e,n){return gu(t.Point.create(e,n),this.getClientMatrix().inverse())},r.prototype.clientToGraphPoint=function(e,n){return gu(t.Point.create(e,n),this.graph.matrix().multiply(this.getClientMatrix().inverse()))},r.prototype.pageToLocalPoint=function(e,n){var r=t.Point.create(e,n).diff(this.getPageOffset());return this.graphToLocalPoint(r)},r.prototype.graphToLocalRect=function(e,n,r,i){return yu(t.Rectangle.create(e,n,r,i),this.graph.matrix().inverse())},r.prototype.clientToLocalRect=function(e,n,r,i){return yu(t.Rectangle.create(e,n,r,i),this.getClientMatrix().inverse())},r.prototype.clientToGraphRect=function(e,n,r,i){return yu(t.Rectangle.create(e,n,r,i),this.graph.matrix().multiply(this.getClientMatrix().inverse()))},r.prototype.pageToLocalRect=function(e,n,r,i){var o=t.Rectangle.create(e,n,r,i),s=this.getPageOffset();return o.x-=s.x,o.y-=s.y,this.graphToLocalRect(o)},r}(Vf),ug=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.widget=e.graph.hook.createSnapline(),e}return n(e,t),e.prototype.dispose=function(){this.widget.dispose()},o([Vf.dispose()],e.prototype,"dispose",null),e}(Vf);!function(t){function e(t){var e=[],n=[];return Array.isArray(t)?e.push.apply(e,t):t.split("|").forEach((function(t){-1===t.indexOf("&")?e.push(t):n.push.apply(n,t.split("&"))})),{or:e,and:n}}t.parse=e,t.equals=function(t,n){if(null!=t&&null!=n){var r=e(t),i=e(n),o=r.or.sort(),s=i.or.sort(),a=r.and.sort(),l=i.and.sort(),u=function(t,e){return t.length===e.length&&(0===t.length||t.every((function(t,n){return t===e[n]})))};return u(o,s)&&u(a,l)}return null==t&&null==n},t.isMatch=function(t,n,r){if(null==n||Array.isArray(n)&&0===n.length)return!r||!0!==t.altKey&&!0!==t.ctrlKey&&!0!==t.metaKey&&!0!==t.shiftKey;var i=e(n),o=i.or,s=i.and,a=function(e){var n=e.toLowerCase()+"Key";return!0===t[n]};return o.some((function(t){return a(t)}))&&s.every((function(t){return a(t)}))}}(og||(og={}));var cg,hg=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return n(e,t),Object.defineProperty(e.prototype,"widgetOptions",{get:function(){return this.options.scroller},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"pannable",{get:function(){return!!this.widgetOptions&&("object"==typeof this.widgetOptions.pannable?this.widgetOptions.pannable.enabled:!!this.widgetOptions.pannable)},enumerable:!1,configurable:!0}),e.prototype.init=function(){this.widget=this.graph.hook.createScroller(),this.startListening(),this.updateClassName(),this.widget&&this.widget.center()},e.prototype.startListening=function(){var t=[],e=this.widgetOptions.pannable;(t="object"==typeof e?e.eventTypes||[]:["leftMouseDown"]).includes("leftMouseDown")&&(this.graph.on("blank:mousedown",this.preparePanning,this),this.graph.on("node:unhandled:mousedown",this.preparePanning,this),this.graph.on("edge:unhandled:mousedown",this.preparePanning,this)),t.includes("rightMouseDown")&&(this.onRightMouseDown=this.onRightMouseDown.bind(this),this.view.$(this.widget.container).on("mousedown",this.onRightMouseDown))},e.prototype.stopListening=function(){var t=[],e=this.widgetOptions.pannable;(t="object"==typeof e?e.eventTypes||[]:["leftMouseDown"]).includes("leftMouseDown")&&(this.graph.off("blank:mousedown",this.preparePanning,this),this.graph.off("node:unhandled:mousedown",this.preparePanning,this),this.graph.off("edge:unhandled:mousedown",this.preparePanning,this)),t.includes("rightMouseDown")&&this.view.$(this.widget.container).off("mousedown",this.onRightMouseDown)},e.prototype.onRightMouseDown=function(t){var e=this;2===t.button&&this.allowPanning(t,!0)&&this.widget&&(this.updateClassName(!0),this.widget.startPanning(t),this.widget.once("pan:stop",(function(){return e.updateClassName(!1)})))},e.prototype.preparePanning=function(t){var e=this,n=t.e;this.widget&&(this.allowPanning(n,!0)||this.allowPanning(n)&&!this.graph.selection.allowRubberband(n,!0))&&(this.updateClassName(!0),this.widget.startPanning(n),this.widget.once("pan:stop",(function(){return e.updateClassName(!1)})))},e.prototype.allowPanning=function(t,e){return this.widget&&this.pannable&&og.isMatch(t,this.widgetOptions.modifiers,e)&&this.graph.hook.allowPanning(t)},e.prototype.updateClassName=function(t){if(null!=this.widget){var e=this.widget.container,n=this.view.prefixClassName("graph-scroller-pannable");this.pannable?(oa(e,n),e.dataset.panning=(!!t).toString()):sa(e,n)}},e.prototype.enablePanning=function(){this.pannable||(this.widgetOptions.pannable=!0,this.updateClassName())},e.prototype.disablePanning=function(){this.pannable&&(this.widgetOptions.pannable=!1,this.updateClassName())},e.prototype.lock=function(){this.widget&&this.widget.lock()},e.prototype.unlock=function(){this.widget&&this.widget.unlock()},e.prototype.update=function(){this.widget&&this.widget.update()},e.prototype.enableAutoResize=function(){this.widget&&this.widget.enableAutoResize()},e.prototype.disableAutoResize=function(){this.widget&&this.widget.disableAutoResize()},e.prototype.resize=function(t,e){this.widget&&this.widget.resize(t,e)},e.prototype.dispose=function(){this.widget&&this.widget.dispose(),this.stopListening()},o([Vf.dispose()],e.prototype,"dispose",null),e}(Vf),pg=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return n(e,t),Object.defineProperty(e.prototype,"commonOptions",{get:function(){var t=this.instanceOptions;return t.enabled,i(t,["enabled"])},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"instanceOptions",{get:function(){return this.options.clipboard},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"cells",{get:function(){return this.widget.cells},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"disabled",{get:function(){return!0!==this.instanceOptions.enabled},enumerable:!1,configurable:!0}),e.prototype.init=function(){this.widget=this.graph.hook.createClipboard(),this.widget.deserialize(this.instanceOptions)},e.prototype.enable=function(){this.disabled&&(this.instanceOptions.enabled=!0)},e.prototype.disable=function(){this.disabled||(this.instanceOptions.enabled=!1)},e.prototype.copy=function(t,e){void 0===e&&(e={}),this.disabled||(this.widget.copy(t,this.graph,r(r({},this.commonOptions),e)),this.graph.trigger("clipboard:changed",{cells:t}))},e.prototype.cut=function(t,e){void 0===e&&(e={}),this.disabled||(this.widget.cut(t,this.graph,r(r({},this.commonOptions),e)),this.graph.trigger("clipboard:changed",{cells:t}))},e.prototype.paste=function(t,e){return void 0===t&&(t={}),void 0===e&&(e=this.graph),this.disabled?[]:this.widget.paste(e,r(r({},this.commonOptions),t))},e.prototype.clean=function(t){this.disabled&&!t||(this.widget.clean(),this.graph.trigger("clipboard:changed",{cells:[]}))},e.prototype.isEmpty=function(){return this.widget.isEmpty()},e.prototype.dispose=function(){this.clean(!0)},o([Vf.dispose()],e.prototype,"dispose",null),e}(Vf),dg=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.highlights={},e}return n(e,t),e.prototype.init=function(){this.startListening()},e.prototype.startListening=function(){this.graph.on("cell:highlight",this.onCellHighlight,this),this.graph.on("cell:unhighlight",this.onCellUnhighlight,this)},e.prototype.stopListening=function(){this.graph.off("cell:highlight",this.onCellHighlight,this),this.graph.off("cell:unhighlight",this.onCellUnhighlight,this)},e.prototype.onCellHighlight=function(t){var e=t.view,n=t.magnet,i=t.options,o=void 0===i?{}:i,s=this.resolveHighlighter(o);if(s){var a=this.getHighlighterId(n,s);if(!this.highlights[a]){var l=s.highlighter;l.highlight(e,n,r({},s.args)),this.highlights[a]={cellView:e,magnet:n,highlighter:l,args:s.args}}}},e.prototype.onCellUnhighlight=function(t){var e=t.magnet,n=t.options,r=void 0===n?{}:n,i=this.resolveHighlighter(r);if(i){var o=this.getHighlighterId(e,i);this.unhighlight(o)}},e.prototype.resolveHighlighter=function(t){var e=this.options,n=t.highlighter;if(null==n){var r=t.type;n=r&&e.highlighting[r]||e.highlighting.default}if(null==n)return null;var i="string"==typeof n?{name:n}:n,o=i.name,s=Bh.registry.get(o);return null==s?Bh.registry.onNotFound(o):(Bh.check(o,s),{name:o,highlighter:s,args:i.args||{}})},e.prototype.getHighlighterId=function(t,e){return ca(t),e.name+t.id+JSON.stringify(e.args)},e.prototype.unhighlight=function(t){var e=this.highlights[t];e&&(e.highlighter.unhighlight(e.cellView,e.magnet,e.args),delete this.highlights[t])},e.prototype.dispose=function(){var t=this;Object.keys(this.highlights).forEach((function(e){return t.unhighlight(e)})),this.stopListening()},o([e.dispose()],e.prototype,"dispose",null),e}(Vf),fg=function(e){function i(){var t=null!==e&&e.apply(this,arguments)||this;return t.widgets=new Map,t}return n(i,e),Object.defineProperty(i.prototype,"container",{get:function(){return this.graph.view.container},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"viewport",{get:function(){return this.graph.view.viewport},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"isSelectionEnabled",{get:function(){return!0===this.options.selecting.enabled},enumerable:!1,configurable:!0}),i.prototype.init=function(){this.startListening(),this.resize()},i.prototype.startListening=function(){this.graph.on("node:mouseup",this.onNodeMouseUp,this),this.graph.on("node:selected",this.onNodeSelected,this),this.graph.on("node:unselected",this.onNodeUnSelected,this)},i.prototype.stopListening=function(){this.graph.off("node:mouseup",this.onNodeMouseUp,this),this.graph.off("node:selected",this.onNodeSelected,this),this.graph.off("node:unselected",this.onNodeUnSelected,this)},i.prototype.onNodeMouseUp=function(t){var e=t.node;if(!this.isSelectionEnabled){var n=this.graph.hook.createTransform(e,{clearAll:!0});n&&this.widgets.set(e,n)}},i.prototype.onNodeSelected=function(t){var e=t.node;if(this.isSelectionEnabled){var n=this.graph.hook.createTransform(e,{clearAll:!1});n&&this.widgets.set(e,n)}},i.prototype.onNodeUnSelected=function(t){var e=t.node;if(this.isSelectionEnabled){var n=this.widgets.get(e);n&&n.dispose(),this.widgets.delete(e)}},i.prototype.getMatrix=function(){var t=this.viewport.getAttribute("transform");return t!==this.viewportTransformString&&(this.viewportMatrix=this.viewport.getCTM(),this.viewportTransformString=t),ou(this.viewportMatrix)},i.prototype.setMatrix=function(t){var e=ou(t),n=lu(e);this.viewport.setAttribute("transform",n),this.viewportMatrix=e,this.viewportTransformString=n},i.prototype.resize=function(t,e){var n=void 0===t?this.options.width:t,i=void 0===e?this.options.height:e;this.options.width=n,this.options.height=i,"number"==typeof n&&(n=Math.round(n)),"number"==typeof i&&(i=Math.round(i)),this.container.style.width=null==n?"":n+"px",this.container.style.height=null==i?"":i+"px";var o=this.getComputedSize();return this.graph.trigger("resize",r({},o)),this},i.prototype.getComputedSize=function(){var t=this.options.width,e=this.options.height;return Ji(t)||(t=this.container.clientWidth),Ji(e)||(e=this.container.clientHeight),{width:t,height:e}},i.prototype.getScale=function(){return pu(this.getMatrix())},i.prototype.scale=function(t,e,n,i,o){if(void 0===e&&(e=t),void 0===n&&(n=0),void 0===i&&(i=0),void 0===o&&(o={}),t=this.clampScale(t),e=this.clampScale(e),n||i){var s=this.getTranslation(),a=s.tx-n*(t-1),l=s.ty-i*(e-1);a===s.tx&&l===s.ty||this.translate(a,l)}var u=this.getMatrix();return u.a=t,u.d=e,this.setMatrix(u),this.graph.trigger("scale",r({sx:t,sy:e,ox:n,oy:i},o)),this},i.prototype.clampScale=function(t){var e=this.graph.options.scaling;return In(t,e.min||.01,e.max||16)},i.prototype.getZoom=function(){return this.getScale().sx},i.prototype.zoom=function(t,e){e=e||{};var n=t,r=t,i=this.getScale(),o=this.getComputedSize(),s=o.width/2,a=o.height/2;if(e.absolute||(n+=i.sx,r+=i.sy),e.scaleGrid&&(n=Math.round(n/e.scaleGrid)*e.scaleGrid,r=Math.round(r/e.scaleGrid)*e.scaleGrid),e.maxScale&&(n=Math.min(e.maxScale,n),r=Math.min(e.maxScale,r)),e.minScale&&(n=Math.max(e.minScale,n),r=Math.max(e.minScale,r)),e.center&&(s=e.center.x,a=e.center.y),n=this.clampScale(n),r=this.clampScale(r),s||a){var l=this.getTranslation(),u=s-(s-l.tx)*(n/i.sx),c=a-(a-l.ty)*(r/i.sy);u===l.tx&&c===l.ty||this.translate(u,c,{ui:e.ui})}return this.scale(n,r,0,0,{ui:e.ui}),this},i.prototype.getRotation=function(){return du(this.getMatrix())},i.prototype.rotate=function(t,e,n){if(null==e||null==n){var r=bu(this.graph.view.stage);e=r.width/2,n=r.height/2}var i=this.getMatrix().translate(e,n).rotate(t).translate(-e,-n);return this.setMatrix(i),this},i.prototype.getTranslation=function(){return fu(this.getMatrix())},i.prototype.translate=function(t,e,n){void 0===n&&(n={});var i=this.getMatrix();i.e=t||0,i.f=e||0,this.setMatrix(i);var o=this.getTranslation();return this.options.x=o.tx,this.options.y=o.ty,this.graph.trigger("translate",r(r({},o),n)),this},i.prototype.setOrigin=function(t,e){return this.translate(t||0,e||0)},i.prototype.fitToContent=function(e,n,r,i){if("object"==typeof e){var o=e;e=o.gridWidth||1,n=o.gridHeight||1,r=o.padding||0,i=o}else e=e||1,n=n||1,r=r||0,null==i&&(i={});var s=Us(r),a=i.border||0,l=i.contentArea?t.Rectangle.create(i.contentArea):this.getContentArea(i);a>0&&l.inflate(a);var u=this.getScale(),c=this.getTranslation(),h=u.sx,p=u.sy;l.x*=h,l.y*=p,l.width*=h,l.height*=p;var d=Math.max(Math.ceil((l.width+l.x)/e),1)*e,f=Math.max(Math.ceil((l.height+l.y)/n),1)*n,g=0,v=0;("negative"===i.allowNewOrigin&&l.x<0||"positive"===i.allowNewOrigin&&l.x>=0||"any"===i.allowNewOrigin)&&(g=Math.ceil(-l.x/e)*e,d+=g+=s.left),("negative"===i.allowNewOrigin&&l.y<0||"positive"===i.allowNewOrigin&&l.y>=0||"any"===i.allowNewOrigin)&&(v=Math.ceil(-l.y/n)*n,f+=v+=s.top),d+=s.right,f+=s.bottom,d=Math.max(d,i.minWidth||0),f=Math.max(f,i.minHeight||0),d=Math.min(d,i.maxWidth||Number.MAX_SAFE_INTEGER),f=Math.min(f,i.maxHeight||Number.MAX_SAFE_INTEGER);var y=this.getComputedSize(),m=d!==y.width||f!==y.height;return(g!==c.tx||v!==c.ty)&&this.translate(g,v),m&&this.resize(d,f),new t.Rectangle(-g/h,-v/p,d/h,f/p)},i.prototype.scaleContentToFit=function(t){void 0===t&&(t={}),this.scaleContentToFitImpl(t)},i.prototype.scaleContentToFitImpl=function(e,n){var r,i;if(void 0===e&&(e={}),void 0===n&&(n=!0),e.contentArea){var o=e.contentArea;r=this.graph.localToGraph(o),i=t.Point.create(o)}else r=this.getContentBBox(e),i=this.graph.graphToLocal(r);if(r.width&&r.height){var s,a=Us(e.padding),l=e.minScale||0,u=e.maxScale||Number.MAX_SAFE_INTEGER,c=e.minScaleX||l,h=e.maxScaleX||u,p=e.minScaleY||l,d=e.maxScaleY||u;if(e.viewportArea)s=e.viewportArea;else{var f=this.getComputedSize(),g=this.getTranslation();s={x:g.tx,y:g.ty,width:f.width,height:f.height}}s=t.Rectangle.create(s).moveAndExpand({x:a.left,y:a.top,width:-a.left-a.right,height:-a.top-a.bottom});var v=this.getScale(),y=s.width/r.width*v.sx,m=s.height/r.height*v.sy;!1!==e.preserveAspectRatio&&(y=m=Math.min(y,m));var b=e.scaleGrid;if(b&&(y=b*Math.floor(y/b),m=b*Math.floor(m/b)),y=In(y,c,h),m=In(m,p,d),this.scale(y,m),n){var C=this.options,x=s.x-i.x*y-C.x,w=s.y-i.y*m-C.y;this.translate(x,w)}}},i.prototype.getContentArea=function(e){return void 0===e&&(e={}),e.useCellGeometry?this.model.getAllCellsBBox()||new t.Rectangle:bu(this.graph.view.stage)},i.prototype.getContentBBox=function(t){return void 0===t&&(t={}),this.graph.localToGraph(this.getContentArea(t))},i.prototype.getGraphArea=function(){var e=t.Rectangle.fromSize(this.getComputedSize());return this.graph.graphToLocal(e)},i.prototype.zoomToRect=function(e,n){void 0===n&&(n={});var r=t.Rectangle.create(e),i=this.graph;n.contentArea=r,null==n.viewportArea&&(n.viewportArea={x:i.options.x,y:i.options.y,width:this.options.width,height:this.options.height}),this.scaleContentToFitImpl(n,!1);var o=r.getCenter();return this.centerPoint(o.x,o.y),this},i.prototype.zoomToFit=function(t){return void 0===t&&(t={}),this.zoomToRect(this.getContentArea(t),t)},i.prototype.centerPoint=function(t,e){var n=this.getComputedSize(),r=this.getScale(),i=this.getTranslation(),o=n.width/2,s=n.height/2;e="number"==typeof e?e:s,t=o-(t="number"==typeof t?t:o)*r.sx,e=s-e*r.sy,i.tx===t&&i.ty===e||this.translate(t,e)},i.prototype.centerContent=function(t){var e=this.graph.getContentArea(t).getCenter();this.centerPoint(e.x,e.y)},i.prototype.centerCell=function(t){return this.positionCell(t,"center")},i.prototype.positionPoint=function(t,e,n){var r=this.getComputedSize();(e=Gs(e,Math.max(0,r.width)))<0&&(e=r.width+e),(n=Gs(n,Math.max(0,r.height)))<0&&(n=r.height+n);var i=this.getTranslation(),o=this.getScale(),s=e-t.x*o.sx,a=n-t.y*o.sy;i.tx===s&&i.ty===a||this.translate(s,a)},i.prototype.positionRect=function(e,n){var r=t.Rectangle.create(e);switch(n){case"center":return this.positionPoint(r.getCenter(),"50%","50%");case"top":return this.positionPoint(r.getTopCenter(),"50%",0);case"top-right":return this.positionPoint(r.getTopRight(),"100%",0);case"right":return this.positionPoint(r.getRightMiddle(),"100%","50%");case"bottom-right":return this.positionPoint(r.getBottomRight(),"100%","100%");case"bottom":return this.positionPoint(r.getBottomCenter(),"50%","100%");case"bottom-left":return this.positionPoint(r.getBottomLeft(),0,"100%");case"left":return this.positionPoint(r.getLeftMiddle(),0,"50%");case"top-left":return this.positionPoint(r.getTopLeft(),0,0);default:return this}},i.prototype.positionCell=function(t,e){var n=t.getBBox();return this.positionRect(n,e)},i.prototype.positionContent=function(t,e){var n=this.graph.getContentArea(e);return this.positionRect(n,t)},i.prototype.dispose=function(){this.widgets.forEach((function(t){return t.dispose()})),this.widgets.clear(),this.stopListening()},o([i.dispose()],i.prototype,"dispose",null),i}(Vf),gg=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.movedMap=new WeakMap,e.unselectMap=new WeakMap,e}return n(e,t),Object.defineProperty(e.prototype,"widgetOptions",{get:function(){return this.options.selecting},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"rubberbandDisabled",{get:function(){return!0!==this.widgetOptions.enabled||!0!==this.widgetOptions.rubberband},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"disabled",{get:function(){return!0!==this.widgetOptions.enabled},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"length",{get:function(){return this.widget.length},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"cells",{get:function(){return this.widget.cells},enumerable:!1,configurable:!0}),e.prototype.init=function(){this.widget=this.graph.hook.createSelection(),this.startListening()},e.prototype.startListening=function(){this.graph.on("blank:mousedown",this.onBlankMouseDown,this),this.graph.on("blank:click",this.onBlankClick,this),this.graph.on("cell:mousemove",this.onCellMouseMove,this),this.graph.on("cell:mouseup",this.onCellMouseUp,this),this.widget.on("box:mousedown",this.onBoxMouseDown,this)},e.prototype.stopListening=function(){this.graph.off("blank:mousedown",this.onBlankMouseDown,this),this.graph.off("blank:click",this.onBlankClick,this),this.graph.off("cell:mousemove",this.onCellMouseMove,this),this.graph.off("cell:mouseup",this.onCellMouseUp,this),this.widget.off("box:mousedown",this.onBoxMouseDown,this)},e.prototype.onBlankMouseDown=function(t){var e=t.e;(this.allowRubberband(e,!0)||this.allowRubberband(e)&&!this.graph.scroller.allowPanning(e,!0)&&!this.graph.panning.allowPanning(e,!0))&&this.startRubberband(e)},e.prototype.onBlankClick=function(){this.clean()},e.prototype.allowRubberband=function(t,e){return!this.rubberbandDisabled&&og.isMatch(t,this.widgetOptions.modifiers,e)&&this.graph.hook.allowRubberband(t)},e.prototype.allowMultipleSelection=function(t){return this.isMultiple()&&og.isMatch(t,this.widgetOptions.multipleSelectionModifiers)},e.prototype.onCellMouseMove=function(t){var e=t.cell;this.movedMap.set(e,!0)},e.prototype.onCellMouseUp=function(t){var e=t.e,n=t.cell,r=this.widgetOptions,i=this.disabled;!i&&this.movedMap.has(n)&&((i=!1===r.selectCellOnMoved)||(i=!1===r.selectNodeOnMoved&&n.isNode()),i||(i=!1===r.selectEdgeOnMoved&&n.isEdge())),i||(this.allowMultipleSelection(e)?this.unselectMap.has(n)?this.unselectMap.delete(n):this.isSelected(n)?this.unselect(n):this.select(n):this.reset(n)),this.movedMap.delete(n)},e.prototype.onBoxMouseDown=function(t){var e=t.e,n=t.cell;this.disabled||this.allowMultipleSelection(e)&&(this.unselect(n),this.unselectMap.set(n,!0))},e.prototype.isEmpty=function(){return this.length<=0},e.prototype.isSelected=function(t){return this.widget.isSelected(t)},e.prototype.getCells=function(t){var e=this;return(Array.isArray(t)?t:[t]).map((function(t){return"string"==typeof t?e.graph.getCellById(t):t})).filter((function(t){return null!=t}))},e.prototype.select=function(t,e){void 0===e&&(e={});var n=this.getCells(t);return n.length&&(this.isMultiple()?this.widget.select(n,e):this.reset(n.slice(0,1),e)),this},e.prototype.unselect=function(t,e){return void 0===e&&(e={}),this.widget.unselect(this.getCells(t),e),this},e.prototype.reset=function(t,e){return void 0===e&&(e={}),this.widget.reset(t?this.getCells(t):[],e),this},e.prototype.clean=function(t){return void 0===t&&(t={}),this.widget.clean(t),this},e.prototype.enable=function(){return this.disabled&&(this.widgetOptions.enabled=!0),this},e.prototype.disable=function(){return this.disabled||(this.widgetOptions.enabled=!1),this},e.prototype.startRubberband=function(t){return this.rubberbandDisabled||this.widget.startSelecting(t),this},e.prototype.enableRubberband=function(){return this.rubberbandDisabled&&(this.widgetOptions.rubberband=!0),this},e.prototype.disableRubberband=function(){return this.rubberbandDisabled||(this.widgetOptions.rubberband=!1),this},e.prototype.isMultiple=function(){return!1!==this.widgetOptions.multiple},e.prototype.enableMultiple=function(){return this.widgetOptions.multiple=!0,this},e.prototype.disableMultiple=function(){return this.widgetOptions.multiple=!1,this},e.prototype.setModifiers=function(t){return this.widgetOptions.modifiers=t,this},e.prototype.setContent=function(t){return this.widget.setContent(t),this},e.prototype.setFilter=function(t){return this.widget.setFilter(t),this},e.prototype.dispose=function(){this.stopListening(),this.widget.dispose()},o([Vf.dispose()],e.prototype,"dispose",null),e}(Vf),vg=function(e){function i(t){var n=e.call(this)||this;return n.batchCommands=null,n.batchLevel=0,n.lastBatchIndex=-1,n.freezed=!1,n.handlers=[],n.graph=t.graph,n.model=t.graph.model,n.options=cg.getOptions(t),n.validator=new i.Validator({history:n,cancelInvalid:n.options.cancelInvalid}),n.clean(),n.startListening(),n}return n(i,e),Object.defineProperty(i.prototype,"disabled",{get:function(){return!0!==this.options.enabled},enumerable:!1,configurable:!0}),i.prototype.enable=function(){this.disabled&&(this.options.enabled=!0)},i.prototype.disable=function(){this.disabled||(this.options.enabled=!1)},i.prototype.undo=function(t){if(void 0===t&&(t={}),!this.disabled){var e=this.undoStack.pop();e&&(this.revertCommand(e,t),this.redoStack.push(e),this.notify("undo",e,t))}return this},i.prototype.redo=function(t){if(void 0===t&&(t={}),!this.disabled){var e=this.redoStack.pop();e&&(this.applyCommand(e,t),this.undoStack.push(e),this.notify("redo",e,t))}return this},i.prototype.cancel=function(t){if(void 0===t&&(t={}),!this.disabled){var e=this.undoStack.pop();e&&(this.revertCommand(e,t),this.redoStack=[],this.notify("cancel",e,t))}return this},i.prototype.clean=function(t){return void 0===t&&(t={}),this.undoStack=[],this.redoStack=[],this.notify("clean",null,t),this},i.prototype.canUndo=function(){return!this.disabled&&this.undoStack.length>0},i.prototype.canRedo=function(){return!this.disabled&&this.redoStack.length>0},i.prototype.validate=function(t){for(var e,n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];return(e=this.validator).validate.apply(e,s([t],n,!1)),this},i.prototype.dispose=function(){this.validator.dispose(),this.clean(),this.stopListening()},i.prototype.startListening=function(){var t=this;this.model.on("batch:start",this.initBatchCommand,this),this.model.on("batch:stop",this.storeBatchCommand,this),this.options.eventNames&&this.options.eventNames.forEach((function(e,n){t.handlers[n]=t.addCommand.bind(t,e),t.model.on(e,t.handlers[n])})),this.validator.on("invalid",(function(e){return t.trigger("invalid",e)}))},i.prototype.stopListening=function(){var t=this;this.model.off("batch:start",this.initBatchCommand,this),this.model.off("batch:stop",this.storeBatchCommand,this),this.options.eventNames&&(this.options.eventNames.forEach((function(e,n){t.model.off(e,t.handlers[n])})),this.handlers.length=0),this.validator.off("invalid")},i.prototype.createCommand=function(t){return{batch:!!t&&t.batch,data:{}}},i.prototype.revertCommand=function(t,e){this.freezed=!0;for(var n=Array.isArray(t)?cg.sortBatchCommands(t):[t],i=n.length-1;i>=0;i-=1){var o=n[i],s=r(r({},e),Do(o.options,this.options.revertOptionsList||[]));this.executeCommand(o,!0,s)}this.freezed=!1},i.prototype.applyCommand=function(t,e){this.freezed=!0;for(var n=Array.isArray(t)?cg.sortBatchCommands(t):[t],i=0;i<n.length;i+=1){var o=n[i],s=r(r({},e),Do(o.options,this.options.applyOptionsList||[]));this.executeCommand(o,!1,s)}this.freezed=!1},i.prototype.executeCommand=function(t,e,n){var r=this.model,i=r.getCell(t.data.id),o=t.event;if(cg.isAddEvent(o)&&e||cg.isRemoveEvent(o)&&!e)i.remove(n);else if(cg.isAddEvent(o)&&!e||cg.isRemoveEvent(o)&&e){(s=t.data).node?r.addNode(s.props,n):s.edge&&r.addEdge(s.props,n)}else if(cg.isChangeEvent(o)){var s,a=(s=t.data).key;if(a){var l=e?s.prev[a]:s.next[a];i.prop(a,l,n)}}else{var u=this.options.executeCommand;u&&Ws(u,this,t,e,n)}},i.prototype.addCommand=function(e,n){if(!this.freezed&&!this.disabled){var r=n,i=r.options||{};if(!i.dryrun&&!(cg.isAddEvent(e)&&this.options.ignoreAdd||cg.isRemoveEvent(e)&&this.options.ignoreRemove||cg.isChangeEvent(e)&&this.options.ignoreChange)){var o=this.options.beforeAddCommand;if(null==o||!1!==Ws(o,this,e,n)){"cell:change:*"===e&&(e="cell:change:"+r.key);var s,a=r.cell,l=t.Model.isModel(a);if(this.batchCommands){s=this.batchCommands[Math.max(this.lastBatchIndex,0)];var u=l&&!s.modelChange||s.data.id!==a.id,c=s.event!==e;if(this.lastBatchIndex>=0&&(u||c)){var h=this.batchCommands.findIndex((function(t){return(l&&t.modelChange||t.data.id===a.id)&&t.event===e}));h<0||cg.isAddEvent(e)||cg.isRemoveEvent(e)?s=this.createCommand({batch:!0}):(s=this.batchCommands[h],this.batchCommands.splice(h,1)),this.batchCommands.push(s),this.lastBatchIndex=this.batchCommands.length-1}}else s=this.createCommand({batch:!1});if(cg.isAddEvent(e)||cg.isRemoveEvent(e)){var p=s.data;return s.event=e,s.options=i,p.id=a.id,p.props=zr(a.toJSON()),a.isEdge()?p.edge=!0:a.isNode()&&(p.node=!0),this.push(s,i)}if(cg.isChangeEvent(e)){var d=n.key;p=s.data;return s.batch&&s.event||(s.event=e,s.options=i,p.key=d,null==p.prev&&(p.prev={}),p.prev[d]=Fr(a.previous(d)),l?s.modelChange=!0:p.id=a.id),null==p.next&&(p.next={}),p.next[d]=Fr(a.prop(d)),this.push(s,i)}var f=this.options.afterAddCommand;f&&Ws(f,this,e,n,s),this.push(s,i)}}}},i.prototype.initBatchCommand=function(t){this.freezed||(this.batchCommands?this.batchLevel+=1:(this.batchCommands=[this.createCommand({batch:!0})],this.batchLevel=0,this.lastBatchIndex=-1))},i.prototype.storeBatchCommand=function(t){if(!this.freezed)if(this.batchCommands&&this.batchLevel<=0){var e=this.filterBatchCommand(this.batchCommands);e.length>0&&(this.redoStack=[],this.undoStack.push(e),this.notify("add",e,t)),this.batchCommands=null,this.lastBatchIndex=-1,this.batchLevel=0}else this.batchCommands&&this.batchLevel>0&&(this.batchLevel-=1)},i.prototype.filterBatchCommand=function(t){for(var e=t.slice(),n=[],r=function(){var t=e.shift(),r=t.event,i=t.data.id;if(null!=r&&(null!=i||t.modelChange)){if(cg.isAddEvent(r)){var o=e.findIndex((function(t){return cg.isRemoveEvent(t.event)&&t.data.id===i}));if(o>=0)return e=e.filter((function(t,e){return o<e||t.data.id!==i})),"continue"}else if(cg.isRemoveEvent(r)){var s=e.findIndex((function(t){return cg.isAddEvent(t.event)&&t.data.id===i}));if(s>=0)return e.splice(s,1),"continue"}else if(cg.isChangeEvent(r)){var a=t.data;if(Wi(a.prev,a.next))return"continue"}n.push(t)}};e.length>0;)r();return n},i.prototype.notify=function(t,e,n){var r=null==e?null:Array.isArray(e)?e:[e];this.emit(t,{cmds:r,options:n}),this.emit("change",{cmds:r,options:n})},i.prototype.push=function(t,e){this.redoStack=[],t.batch?(this.lastBatchIndex=Math.max(this.lastBatchIndex,0),this.emit("batch",{cmd:t,options:e})):(this.undoStack.push(t),this.notify("add",t,e))},o([t.Basecoat.dispose()],i.prototype,"dispose",null),i}(t.Basecoat);!function(e){var r=function(e){function r(t){var n=e.call(this)||this;return n.map={},n.command=t.history,n.cancelInvalid=!1!==t.cancelInvalid,n.command.on("add",n.onCommandAdded,n),n}return n(r,e),r.prototype.onCommandAdded=function(t){var e=this,n=t.cmds;return Array.isArray(n)?n.every((function(t){return e.isValidCommand(t)})):this.isValidCommand(n)},r.prototype.isValidCommand=function(t){if(t.options&&!1===t.options.validation)return!0;var e=t.event&&this.map[t.event]||[],n=null;return e.forEach((function(e){var r=0,i=function(o){var s=e[r];r+=1;try{if(!s)return void(n=o);s(o,t,i)}catch(o){i(o)}};i(n)})),!n||(this.cancelInvalid&&this.command.cancel(),this.emit("invalid",{err:n}),!1)},r.prototype.validate=function(t){for(var e=this,n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];var i=Array.isArray(t)?t:t.split(/\s+/);return n.forEach((function(t){if("function"!=typeof t)throw new Error(i.join(" ")+" requires callback functions.")})),i.forEach((function(t){null==e.map[t]&&(e.map[t]=[]),e.map[t].push(n)})),this},r.prototype.dispose=function(){this.command.off("add",this.onCommandAdded,this)},o([t.Basecoat.dispose()],r.prototype,"dispose",null),r}(t.Basecoat);e.Validator=r}(vg||(vg={})),function(t){t.isAddEvent=function(t){return"cell:added"===t},t.isRemoveEvent=function(t){return"cell:removed"===t},t.isChangeEvent=function(t){return null!=t&&t.startsWith("cell:change:")},t.getOptions=function(e){e.graph;var n=i(e,["graph"]),o=["cell:added","cell:removed","cell:change:*"],s=["batch:start","batch:stop"],a=e.eventNames?e.eventNames.filter((function(e){return!(t.isChangeEvent(e)||o.includes(e)||s.includes(e))})):o;return r(r({},n),{eventNames:a,applyOptionsList:e.applyOptionsList||["propertyPath"],revertOptionsList:e.revertOptionsList||["propertyPath"]})},t.sortBatchCommands=function(e){for(var n=[],r=0,i=e.length;r<i;r+=1){var o=e[r],s=null;if(t.isAddEvent(o.event))for(var a=o.data.id,l=0;l<r;l+=1)if(e[l].data.id===a){s=l;break}null!==s?n.splice(s,0,o):n.push(o)}return n}}(cg||(cg={}));var yg=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return n(e,t),Object.defineProperty(e.prototype,"widgetOptions",{get:function(){return this.options.minimap},enumerable:!1,configurable:!0}),e.prototype.init=function(){this.widget=this.graph.hook.createMiniMap()},e.prototype.dispose=function(){this.widget&&this.widget.dispose()},o([Vf.dispose()],e.prototype,"dispose",null),e}(Vf),mg={exports:{}};!function(t){!function(e,n,r){if(e){for(var 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n._directMap[t+":"+e]&&n._directMap[t+":"+e]({},t),n},v.prototype.reset=function(){var t=this;return t._callbacks={},t._directMap={},t},v.prototype.stopCallback=function(t,e){if((" "+e.className+" ").indexOf(" mousetrap ")>-1)return!1;if(g(e,this.target))return!1;if("composedPath"in t&&"function"==typeof t.composedPath){var n=t.composedPath()[0];n!==t.target&&(e=n)}return"INPUT"==e.tagName||"SELECT"==e.tagName||"TEXTAREA"==e.tagName||e.isContentEditable},v.prototype.handleKey=function(){var t=this;return t._handleKey.apply(t,arguments)},v.addKeycodes=function(t){for(var e in t)t.hasOwnProperty(e)&&(o[e]=t[e]);i=null},v.init=function(){var t=v(n);for(var e in t)"_"!==e.charAt(0)&&(v[e]=function(e){return function(){return t[e].apply(t,arguments)}}(e))},v.init(),e.Mousetrap=v,t.exports&&(t.exports=v)}function c(t,e,n){t.addEventListener?t.addEventListener(e,n,!1):t.attachEvent("on"+e,n)}function h(t){if("keypress"==t.type){var e=String.fromCharCode(t.which);return t.shiftKey||(e=e.toLowerCase()),e}return o[t.which]?o[t.which]:s[t.which]?s[t.which]:String.fromCharCode(t.which).toLowerCase()}function p(t){return"shift"==t||"ctrl"==t||"alt"==t||"meta"==t}function d(t,e,n){return n||(n=function(){if(!i)for(var t in i={},o)t>95&&t<112||o.hasOwnProperty(t)&&(i[o[t]]=t);return i}()[t]?"keydown":"keypress"),"keypress"==n&&e.length&&(n="keydown"),n}function f(t,e){var n,r,i,o=[];for(n=function(t){return"+"===t?["+"]:(t=t.replace(/\+{2}/g,"+plus")).split("+")}(t),i=0;i<n.length;++i)r=n[i],l[r]&&(r=l[r]),e&&"keypress"!=e&&a[r]&&(r=a[r],o.push("shift")),p(r)&&o.push(r);return{key:r,modifiers:o,action:e=d(r,o,e)}}function g(t,e){return null!==t&&t!==n&&(t===e||g(t.parentNode,e))}function v(t){var e=this;if(t=t||n,!(e instanceof v))return new v(t);e.target=t,e._callbacks={},e._directMap={};var r,i={},o=!1,s=!1,a=!1;function l(t){t=t||{};var e,n=!1;for(e in i)t[e]?n=!0:i[e]=0;n||(a=!1)}function u(t,n,r,o,s,a){var l,u,c,h,d=[],f=r.type;if(!e._callbacks[t])return[];for("keyup"==f&&p(t)&&(n=[t]),l=0;l<e._callbacks[t].length;++l)if(u=e._callbacks[t][l],(o||!u.seq||i[u.seq]==u.level)&&f==u.action&&("keypress"==f&&!r.metaKey&&!r.ctrlKey||(c=n,h=u.modifiers,c.sort().join(",")===h.sort().join(",")))){var g=!o&&u.combo==s,v=o&&u.seq==o&&u.level==a;(g||v)&&e._callbacks[t].splice(l,1),d.push(u)}return d}function d(t,n,r,i){e.stopCallback(n,n.target||n.srcElement,r,i)||!1===t(n,r)&&(function(t){t.preventDefault?t.preventDefault():t.returnValue=!1}(n),function(t){t.stopPropagation?t.stopPropagation():t.cancelBubble=!0}(n))}function g(t){"number"!=typeof t.which&&(t.which=t.keyCode);var n=h(t);n&&("keyup"!=t.type||o!==n?e.handleKey(n,function(t){var e=[];return t.shiftKey&&e.push("shift"),t.altKey&&e.push("alt"),t.ctrlKey&&e.push("ctrl"),t.metaKey&&e.push("meta"),e}(t),t):o=!1)}function y(t,e,n,s){function u(e){return function(){a=e,++i[t],clearTimeout(r),r=setTimeout(l,1e3)}}function c(e){d(n,e,t),"keyup"!==s&&(o=h(e)),setTimeout(l,10)}i[t]=0;for(var p=0;p<e.length;++p){var g=p+1===e.length?c:u(s||f(e[p+1]).action);m(e[p],g,s,t,p)}}function m(t,n,r,i,o){e._directMap[t+":"+r]=n;var s,a=(t=t.replace(/\s+/g," ")).split(" ");a.length>1?y(t,a,n,r):(s=f(t,r),e._callbacks[s.key]=e._callbacks[s.key]||[],u(s.key,s.modifiers,{type:s.action},i,t,o),e._callbacks[s.key][i?"unshift":"push"]({callback:n,modifiers:s.modifiers,action:s.action,seq:i,level:o,combo:t}))}e._handleKey=function(t,e,n){var r,i=u(t,e,n),o={},c=0,h=!1;for(r=0;r<i.length;++r)i[r].seq&&(c=Math.max(c,i[r].level));for(r=0;r<i.length;++r)if(i[r].seq){if(i[r].level!=c)continue;h=!0,o[i[r].seq]=1,d(i[r].callback,n,i[r].combo,i[r].seq)}else h||d(i[r].callback,n,i[r].combo);var f="keypress"==n.type&&s;n.type!=a||p(t)||f||l(o),s=h&&"keydown"==n.type},e._bindMultiple=function(t,e,n){for(var r=0;r<t.length;++r)m(t[r],e,n)},c(t,"keypress",g),c(t,"keydown",g),c(t,"keyup",g)}}("undefined"!=typeof window?window:null,"undefined"!=typeof window?document:null)}(mg);var bg=mg.exports,Cg=function(e){function r(t){var n=e.call(this)||this;n.options=t;var i=n.graph.scroller.widget;return n.container=i?i.container:n.graph.container,t.global?n.target=document:(n.target=n.container,n.disabled||n.target.setAttribute("tabindex","-1"),n.graph.on("cell:mouseup",n.focus,n),n.graph.on("blank:mouseup",n.focus,n)),n.mousetrap=r.createMousetrap(n),n}return n(r,e),Object.defineProperty(r.prototype,"graph",{get:function(){return this.options.graph},enumerable:!1,configurable:!0}),Object.defineProperty(r.prototype,"disabled",{get:function(){return!0!==this.options.enabled},enumerable:!1,configurable:!0}),r.prototype.enable=function(){this.disabled&&(this.options.enabled=!0,this.graph.options.keyboard.enabled=!0,this.target instanceof HTMLElement&&this.target.setAttribute("tabindex","-1"))},r.prototype.disable=function(){this.disabled||(this.options.enabled=!1,this.graph.options.keyboard.enabled=!1,this.target instanceof HTMLElement&&this.target.removeAttribute("tabindex"))},r.prototype.on=function(t,e,n){this.mousetrap.bind(this.getKeys(t),e,n)},r.prototype.off=function(t,e){this.mousetrap.unbind(this.getKeys(t),e)},r.prototype.focus=function(t){this.isInputEvent(t.e)||this.target.focus({preventScroll:!0})},r.prototype.getKeys=function(t){var e=this;return(Array.isArray(t)?t:[t]).map((function(t){return e.formatkey(t)}))},r.prototype.formatkey=function(t){var e=t.toLowerCase().replace(/\s/g,"").replace("delete","del").replace("cmd","command"),n=this.options.format;return n?Ws(n,this.graph,e):e},r.prototype.isGraphEvent=function(t){var e=t.srcElement||t.target,n=t.currentTarget;return!!e&&(e===this.target||n===this.target||e===document.body||Aa(this.container,e))},r.prototype.isInputEvent=function(t){var e=t.target,n=e&&e.tagName.toLowerCase();return["input","textarea"].includes(n)},r.prototype.isEnabledForEvent=function(t){var e=!this.disabled&&this.isGraphEvent(t),n=this.isInputEvent(t);if(e){var r=t.keyCode||t.which;if(n&&(8===r||46===r))return!1;if(this.options.guard)return Ws(this.options.guard,this.graph,t)}return e},r.prototype.dispose=function(){this.mousetrap.reset()},o([t.Disposable.dispose()],r.prototype,"dispose",null),r}(t.Disposable);!function(t){t.createMousetrap=function(t){var e=new bg(t.target),n=e.stopCallback;return e.stopCallback=function(r,i,o){return!t.isEnabledForEvent(r)||!!n&&n.call(e,r,i,o)},e}}(Cg||(Cg={}));var xg=function(e){function r(t){var n=e.call(this)||this;n.options=t,n.cumulatedFactor=1;var r=n.graph.scroller.widget;return n.container=r?r.container:n.graph.container,n.target=n.options.global?document:n.container,n.mousewheelHandle=new Fu(n.target,n.onMouseWheel.bind(n),n.allowMouseWheel.bind(n)),n.options.enabled&&n.enable(!0),n}return n(r,e),Object.defineProperty(r.prototype,"graph",{get:function(){return this.options.graph},enumerable:!1,configurable:!0}),Object.defineProperty(r.prototype,"disabled",{get:function(){return!0!==this.options.enabled},enumerable:!1,configurable:!0}),r.prototype.enable=function(t){(this.disabled||t)&&(this.options.enabled=!0,this.graph.options.mousewheel.enabled=!0,this.mousewheelHandle.enable())},r.prototype.disable=function(){this.disabled||(this.options.enabled=!1,this.graph.options.mousewheel.enabled=!1,this.mousewheelHandle.disable())},r.prototype.allowMouseWheel=function(t){var e=t.originalEvent||t,n=this.options.guard;return(null==n||n.call(this.graph,e))&&og.isMatch(e,this.options.modifiers)},r.prototype.onMouseWheel=function(t){var e=t.originalEvent||t,n=this.options.guard;if((null==n||n.call(this.graph,e))&&og.isMatch(e,this.options.modifiers)){var r=this.options.factor||1.2;null==this.currentScale&&(this.startPos={x:t.clientX,y:t.clientY},this.currentScale=this.graph.scroller.widget?this.graph.scroller.widget.zoom():this.graph.transform.getScale().sx),t.deltaY<0?this.currentScale<.15?this.cumulatedFactor=(this.currentScale+.01)/this.currentScale:this.cumulatedFactor=Math.round(this.currentScale*r*20)/20/this.currentScale:this.currentScale<=.15?this.cumulatedFactor=(this.currentScale-.01)/this.currentScale:this.cumulatedFactor=Math.round(this.currentScale*(1/r)*20)/20/this.currentScale,this.cumulatedFactor=Math.max(.01,Math.min(this.currentScale*this.cumulatedFactor,160)/this.currentScale);var i=this.graph.scroller.widget,o=this.currentScale,s=this.graph.transform.clampScale(o*this.cumulatedFactor);if((s=In(s,this.options.minScale||Number.MIN_SAFE_INTEGER,this.options.maxScale||Number.MAX_SAFE_INTEGER))!==o)if(i)if(this.options.zoomAtMousePosition){var a=this.graph.coord.clientToLocalPoint(this.startPos);i.zoom(s,{absolute:!0,center:a.clone()})}else i.zoom(s,{absolute:!0});else if(this.options.zoomAtMousePosition){var l=this.graph.coord.clientToGraphPoint(this.startPos);this.graph.transform.zoom(s,{absolute:!0,center:l.clone(),ui:!0})}else this.graph.transform.zoom(s,{absolute:!0,ui:!0});this.currentScale=null,this.cumulatedFactor=1}},r.prototype.dispose=function(){this.disable()},o([t.Disposable.dispose()],r.prototype,"dispose",null),r}(t.Disposable),wg=function(e){function i(){return null!==e&&e.apply(this,arguments)||this}return n(i,e),i.prototype.show=function(t){var e=this;void 0===t&&(t={});var n=r(r({},i.defaultOptions),t),o=this.createPrintPages(n);n.ready(o,(function(t){return e.showPrintWindow(t,n)}),{sheetSize:this.getSheetSize(n)})},Object.defineProperty(i.prototype,"className",{get:function(){return this.view.prefixClassName("graph-print")},enumerable:!1,configurable:!0}),i.prototype.showPrintWindow=function(t,e){var n=this;if(t){var r=u(document.body),i=u(this.view.container),o=this.view.prefixClassName("graph-printing");r.addClass(o);var s=i.children().detach();t.forEach((function(t){t.removeClass(n.className+"-preview").addClass(n.className+"-ready").appendTo(r)}));var a=!1,l=function(){a||(a=!0,r.removeClass(o),t.forEach((function(t){return t.remove()})),i.append(s),u("#"+n.styleSheetId).remove(),n.graph.trigger("after:print",e),u(window).off("afterprint",l))};u(window).one("afterprint",l),setTimeout(l,200),window.print()}},i.prototype.createPrintPage=function(e,n){this.graph.trigger("before:print",n);var r=u("<div/>").addClass(this.className),i=u("<div/>").addClass(this.view.prefixClassName("graph-print-inner")).css("position","relative");n.size&&r.addClass(this.className+"-size-"+n.size);var o=t.Vector.create(this.view.svg).clone(),s=o.findOne("."+this.view.prefixClassName("graph-svg-stage"));i.append(o.node);var a=this.getSheetSize(n),l=this.graph.transform.getGraphArea(),c=this.graph.transform.getScale(),h=this.graph.translate(),p=ou().translate(h.tx/c.sx,h.ty/c.sy),d=this.getPageInfo(l,e,a),f=d.scale,g=d.bbox;return i.css({left:0,top:0}),o.attr({width:g.width*f,height:g.height*f,style:"position:relative",viewBox:[g.x,g.y,g.width,g.height].join(" ")}),s.attr("transform",lu(p)),r.append(i),r.addClass(this.className+"-preview"),{$page:r,sheetSize:a}},i.prototype.createPrintPages=function(t){var e,n=this,r=this.getPrintArea(t),i=[];if(t.page){var o=this.getPageSize(r,t.page);this.getPageAreas(r,o).forEach((function(r){e=n.createPrintPage(r,t),i.push(e.$page)}))}else e=this.createPrintPage(r,t),i.push(e.$page);if(e){var s={width:e.sheetSize.cssWidth,height:e.sheetSize.cssHeight};this.updatePrintStyle(s,t)}return i},Object.defineProperty(i.prototype,"styleSheetId",{get:function(){return this.view.prefixClassName("graph-print-style")},enumerable:!1,configurable:!0}),i.prototype.updatePrintStyle=function(t,e){var n=Object.keys(t).reduce((function(e,n){return e+" "+n+":"+t[n]+";"}),""),r=Us(e.margin),i=e.marginUnit||"",o=e.sheetUnit||"",s="\n      @media print {\n        ."+this.className+"."+this.className+"-ready {\n          "+n+"\n        }\n\n        @page {\n          margin:\n          "+[r.top+i,r.right+i,r.bottom+i,r.left+i].join(" ")+";\n          size: "+(e.sheet.width+o)+" "+(e.sheet.height+o)+";\n\n        ."+this.className+"."+this.className+"-preview {\n          "+n+"\n        }\n      }",a=this.styleSheetId,l=u("#"+a);l.length?l.html(s):u("head").append('\'<style type="text/css" id="'+a+'">'+s+"</style>'")},i.prototype.getPrintArea=function(t){var e=t.area;if(!e){var n=Us(t.padding);e=this.graph.getContentArea().moveAndExpand({x:-n.left,y:-n.top,width:n.left+n.right,height:n.top+n.bottom})}return e},i.prototype.getPageSize=function(t,e){if("object"==typeof e){var n=e,r={width:n.width,height:n.height};return null==r.width&&(r.width=Math.ceil(t.width/(n.columns||1))),null==r.height&&(r.height=Math.ceil(t.height/(n.rows||1))),r}return{width:t.width,height:t.height}},i.prototype.getPageAreas=function(e,n){for(var r=[],i=n.width,o=n.height,s=0,a=0;s<e.height&&a<200;s+=o,a+=1)for(var l=0,u=0;l<e.width&&u<200;l+=i,u+=1)r.push(new t.Rectangle(e.x+l,e.y+s,i,o));return r},i.prototype.getSheetSize=function(e){var n=e.sheet,r=Us(e.margin),i=e.marginUnit||"",o=e.sheetUnit||"",s="calc("+n.width+o+" - "+(r.left+r.right)+i+")",a="calc("+n.height+o+" - "+(r.top+r.bottom)+i+")",l=t.Unit.measure(s,a);return{cssWidth:s,cssHeight:a,width:l.width,height:l.height}},i.prototype.getPageInfo=function(e,n,r){var i=new t.Rectangle(n.x-e.x,n.y-e.y,n.width,n.height),o=i.width/i.height,s=r.width/r.height;return{bbox:i,scale:s<o?r.width/i.width:r.height/i.height,fitHorizontal:s<o}},i.prototype.dispose=function(){},o([Vf.dispose()],i.prototype,"dispose",null),i}(Vf);!function(t){t.defaultOptions={page:!1,sheet:{width:210,height:297},sheetUnit:"mm",margin:.4,marginUnit:"in",padding:5,ready:function(t,e){return e(t)}}}(wg||(wg={}));var Pg,Ag=function(e){function i(){return null!==e&&e.apply(this,arguments)||this}return n(i,e),i.prototype.toSVG=function(e,n){var r=this;void 0===n&&(n={}),this.graph.trigger("before:export",n);var i=this.view.svg,o=t.Vector.create(i).clone(),s=o.node,a=o.findOne("."+this.view.prefixClassName("graph-svg-stage")),l=n.viewBox||this.graph.graphToLocal(this.graph.getContentBBox()),c=n.preserveDimensions;if(c){var h="boolean"==typeof c?l:c;o.attr({width:h.width,height:h.height})}if(o.removeAttribute("style").attr("viewBox",[l.x,l.y,l.width,l.height].join(" ")),a.removeAttribute("transform"),!1!==n.copyStyles){for(var p=i.ownerDocument,d=Array.from(i.querySelectorAll("*")),f=Array.from(s.querySelectorAll("*")),g=p.styleSheets.length,v=[],y=g-1;y>=0;y-=1)v[y]=p.styleSheets[y],p.styleSheets[y].disabled=!0;var m={};d.forEach((function(t,e){var n=window.getComputedStyle(t,null),r={};Object.keys(n).forEach((function(t){r[t]=n.getPropertyValue(t)})),m[e]=r})),g!==p.styleSheets.length&&v.forEach((function(t,e){p.styleSheets[e]=t}));for(var b=0;b<g;b+=1)p.styleSheets[b].disabled=!1;var C={};d.forEach((function(t,e){var n=window.getComputedStyle(t,null),r=m[e],i={};Object.keys(n).forEach((function(t){ps(t)||n.getPropertyValue(t)===r[t]||(i[t]=n.getPropertyValue(t))})),C[e]=i})),f.forEach((function(t,e){u(t).css(C[e])}))}var x=n.stylesheet;if("string"==typeof x){var w=i.ownerDocument.implementation.createDocument(null,"xml",null).createCDATASection(x);o.prepend(t.Vector.create("style",{type:"text/css"},[w]))}var P=function(){var t=n.beforeSerialize;if("function"==typeof t){var i=Ws(t,r.graph,s);i instanceof SVGSVGElement&&(s=i)}var o=(new XMLSerializer).serializeToString(s).replace(/&nbsp;/g," ");r.graph.trigger("after:export",n),e(o)};if(n.serializeImages){var A=o.find("image").map((function(e){return new Promise((function(n){var r=e.attr("xlink:href")||e.attr("href");t.DataUri.imageToDataUri(r,(function(t,r){!t&&r&&e.attr("xlink:href",r),n()}))}))}));Promise.all(A).then(P)}else P()},i.prototype.toDataURL=function(e,n){var i=n.viewBox||this.graph.getContentBBox(),o=Us(n.padding);n.width&&n.height&&(o.left+o.right>=n.width&&(o.left=o.right=0),o.top+o.bottom>=n.height&&(o.top=o.bottom=0));var s=new t.Rectangle(-o.left,-o.top,o.left+o.right,o.top+o.bottom);if(n.width&&n.height){var a=i.width+o.left+o.right,l=i.height+o.top+o.bottom;s.scale(a/n.width,l/n.height)}i=t.Rectangle.create(i).moveAndExpand(s);var u="number"==typeof n.width&&"number"==typeof n.height?{width:n.width,height:n.height}:i,c=n.ratio?parseFloat(n.ratio):1;Number.isFinite(c)&&0!==c||(c=1);var h={width:Math.max(Math.round(u.width*c),1),height:Math.max(Math.round(u.height*c),1)},p=document.createElement("canvas"),d=p.getContext("2d");p.width=h.width,p.height=h.height;var f=h.width-1,g=h.height-1;d.fillStyle="rgb(1,1,1)",d.fillRect(f,g,1,1);var v=d.getImageData(f,g,1,1).data;if(1!==v[0]||1!==v[1]||1!==v[2])throw new Error("size exceeded");var y=new Image;y.onload=function(){var t=document.createElement("canvas");t.width=h.width,t.height=h.height;var r=t.getContext("2d");r.fillStyle=n.backgroundColor||"white",r.fillRect(0,0,h.width,h.height);try{r.drawImage(y,0,0,h.width,h.height);var i=t.toDataURL(n.type,n.quality);e(i)}catch(t){}},this.toSVG((function(t){y.src="data:image/svg+xml,"+encodeURIComponent(t)}),r(r({},n),{viewBox:i,serializeImages:!0,preserveDimensions:r({},h)}))},i.prototype.toPNG=function(t,e){void 0===e&&(e={}),this.toDataURL(t,r(r({},e),{type:"image/png"}))},i.prototype.toJPEG=function(t,e){void 0===e&&(e={}),this.toDataURL(t,r(r({},e),{type:"image/jpeg"}))},i}(Vf),Eg=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.widgets=new Map,e}return n(e,t),Object.defineProperty(e.prototype,"isSelectionEnabled",{get:function(){return!0===this.options.selecting.enabled},enumerable:!1,configurable:!0}),e.prototype.init=function(){this.startListening()},e.prototype.startListening=function(){this.graph.on("node:mouseup",this.onNodeMouseUp,this),this.graph.on("node:selected",this.onNodeSelected,this),this.graph.on("node:unselected",this.onNodeUnSelected,this)},e.prototype.stopListening=function(){this.graph.off("node:mouseup",this.onNodeMouseUp,this),this.graph.off("node:selected",this.onNodeSelected,this),this.graph.off("node:unselected",this.onNodeUnSelected,this)},e.prototype.onNodeMouseUp=function(t){var e=t.node;if(!this.isSelectionEnabled){var n=this.graph.hook.createKnob(e,{clearAll:!0});n&&this.widgets.set(e,n)}},e.prototype.onNodeSelected=function(t){var e=t.node;if(this.isSelectionEnabled){var n=this.graph.hook.createKnob(e,{clearAll:!1});n&&this.widgets.set(e,n)}},e.prototype.onNodeUnSelected=function(t){var e=t.node;if(this.isSelectionEnabled){var n=this.widgets.get(e);n&&n.forEach((function(t){return t.dispose()})),this.widgets.delete(e)}},e}(Vf),Mg=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return n(e,t),Object.defineProperty(e.prototype,"widgetOptions",{get:function(){return this.options.panning},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"pannable",{get:function(){return this.widgetOptions&&!0===this.widgetOptions.enabled},enumerable:!1,configurable:!0}),e.prototype.init=function(){this.startListening(),this.updateClassName()},e.prototype.startListening=function(){var t=this.widgetOptions.eventTypes;t&&(t.includes("leftMouseDown")&&(this.graph.on("blank:mousedown",this.preparePanning,this),this.graph.on("node:unhandled:mousedown",this.preparePanning,this),this.graph.on("edge:unhandled:mousedown",this.preparePanning,this)),t.includes("rightMouseDown")&&(this.onRightMouseDown=this.onRightMouseDown.bind(this),this.view.$(this.graph.container).on("mousedown",this.onRightMouseDown)),t.includes("mouseWheel")&&(this.mousewheelHandle=new Fu(this.graph.container,this.onMouseWheel.bind(this),this.allowMouseWheel.bind(this)),this.mousewheelHandle.enable()))},e.prototype.stopListening=function(){var t=this.widgetOptions.eventTypes;t&&(t.includes("leftMouseDown")&&(this.graph.off("blank:mousedown",this.preparePanning,this),this.graph.off("node:unhandled:mousedown",this.preparePanning,this),this.graph.off("edge:unhandled:mousedown",this.preparePanning,this)),t.includes("rightMouseDown")&&this.view.$(this.graph.container).off("mousedown",this.onRightMouseDown),t.includes("mouseWheel")&&this.mousewheelHandle&&this.mousewheelHandle.disable())},e.prototype.preparePanning=function(t){var e=t.e;(this.allowPanning(e,!0)||this.allowPanning(e)&&!this.graph.selection.allowRubberband(e,!0))&&this.startPanning(e)},e.prototype.allowPanning=function(t,e){return this.pannable&&og.isMatch(t,this.widgetOptions.modifiers,e)&&this.graph.hook.allowPanning(t)},e.prototype.startPanning=function(t){var e=this.view.normalizeEvent(t);this.clientX=e.clientX,this.clientY=e.clientY,this.panning=!0,this.updateClassName(),this.view.$(document.body).on({"mousemove.panning touchmove.panning":this.pan.bind(this),"mouseup.panning touchend.panning":this.stopPanning.bind(this),"mouseleave.panning":this.stopPanning.bind(this)}),this.view.$(window).on("mouseup.panning",this.stopPanning.bind(this))},e.prototype.pan=function(t){var e=this.view.normalizeEvent(t),n=e.clientX-this.clientX,r=e.clientY-this.clientY;this.clientX=e.clientX,this.clientY=e.clientY;var i=this.graph.transform.getTranslation(),o=i.tx+n,s=i.ty+r;this.graph.transform.translate(o,s,{ui:!0})},e.prototype.stopPanning=function(t){this.panning=!1,this.updateClassName(),this.view.$(document.body).off(".panning"),this.view.$(window).off(".panning")},e.prototype.updateClassName=function(){var t=this.view.container,e=this.view.prefixClassName("graph-panning"),n=this.view.prefixClassName("graph-pannable");this.pannable?this.panning?(oa(t,e),sa(t,n)):(sa(t,e),oa(t,n)):(sa(t,e),sa(t,n))},e.prototype.onRightMouseDown=function(t){2===t.button&&this.allowPanning(t,!0)&&this.startPanning(t)},e.prototype.allowMouseWheel=function(t){return this.pannable&&!t.ctrlKey},e.prototype.onMouseWheel=function(t,e,n){t.ctrlKey||this.graph.translateBy(-e,-n)},e.prototype.autoPanning=function(t,e){var n=10,r=this.graph.getGraphArea(),i=0,o=0;t<=r.left+n&&(i=-10),e<=r.top+n&&(o=-10),t>=r.right-n&&(i=n),e>=r.bottom-n&&(o=n),0===i&&0===o||this.graph.translateBy(-i,-o)},e.prototype.enablePanning=function(){this.pannable||(this.widgetOptions.enabled=!0,this.updateClassName())},e.prototype.disablePanning=function(){this.pannable&&(this.widgetOptions.enabled=!1,this.updateClassName())},e.prototype.dispose=function(){this.stopListening()},o([Vf.dispose()],e.prototype,"dispose",null),e}(Vf),Sg=function(e){function r(){return null!==e&&e.apply(this,arguments)||this}return n(r,e),r.prototype.hasScroller=function(){return null!=this.graph.scroller.widget},r.prototype.getContainer=function(){return this.hasScroller()?this.graph.scroller.widget.container:this.graph.container},r.prototype.init=function(){var e=this,n=this.options.autoResize;if(n){var r="boolean"==typeof n?this.getContainer():n;t.SizeSensor.bind(r,(function(){var t=e.getContainer(),n=t.offsetWidth,r=t.offsetHeight;e.resize(n,r)}))}},r.prototype.resize=function(t,e){this.hasScroller()?this.resizeScroller(t,e):this.resizeGraph(t,e)},r.prototype.resizeGraph=function(t,e){this.graph.transform.resize(t,e)},r.prototype.resizeScroller=function(t,e){this.graph.scroller.resize(t,e)},r.prototype.resizePage=function(t,e){var n=this.graph.scroller.widget;n&&n.updatePageSize(t,e)},r.prototype.dispose=function(){t.SizeSensor.clear(this.getContainer())},o([Vf.dispose()],r.prototype,"dispose",null),r}(Vf);!function(t){t.hook=function(t,e){return function(n,r,i){var o=i.value,a=e||r;i.value=function(){for(var e=[],n=0;n<arguments.length;n++)e[n]=arguments[n];var r=this.options[a];if(null!=r){this.getNativeValue=o.bind.apply(o,s([this],e,!1));var i=Ws.apply(Qs,s([r,this.graph],e,!1));if(this.getNativeValue=null,null!=i||!0===t&&null===i)return i}return o.call.apply(o,s([this],e,!1))}}},t.after=function(t){return function(e,n,r){var i=r.value,o=t||n;r.value=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var n=i.call.apply(i,s([this],t,!1)),r=this.options[o];return null!=r&&(n=Ws.apply(Qs,s([r,this.graph],t,!1))&&n),n}}}}(Pg||(Pg={}));var kg,Tg=function(e){function s(){return null!==e&&e.apply(this,arguments)||this}return n(s,e),s.prototype.createModel=function(){if(this.options.model)return this.options.model;var e=new t.Model;return e.graph=this.graph,e},s.prototype.createView=function(){return new jf(this.graph)},s.prototype.createRenderer=function(){return new Yf(this.graph)},s.prototype.createDefsManager=function(){return new sg(this.graph)},s.prototype.createGridManager=function(){return new ag(this.graph)},s.prototype.createCoordManager=function(){return new lg(this.graph)},s.prototype.createKnobManager=function(){return new Eg(this.graph)},s.prototype.createTransform=function(t,e){var n=this.getTransformOptions(t);return n.resizable||n.rotatable?new ig(r(r({node:t,graph:this.graph},n),e)):(n.clearAll&&ig.removeInstances(this.graph),null)},s.prototype.createKnob=function(t,e){var n=this,i=rg.parseOptionGroup(this.graph,t,this.options.knob),o=r(r({},i),e);o.clearAll&&qf.removeInstances(this.graph),o.clearAll=!1;var s=t.prop("knob"),a=[];return(Array.isArray(s)?s:[s]).forEach((function(e,s){e&&!1!==e.enabled&&("function"==typeof e.enabled&&!1===e.enabled.call(n.graph,t)||i.enabled&&a.push(new qf(r({node:t,index:s,graph:n.graph},o))))})),a},s.prototype.getTransformOptions=function(t){var e=rg.parseOptionGroup(this.graph,t,this.options.resizing),n=rg.parseOptionGroup(this.graph,t,this.options.rotating),i=rg.parseOptionGroup(this.graph,t,this.options.transforming);return r(r({},i),{resizable:e.enabled,minWidth:e.minWidth,maxWidth:e.maxWidth,minHeight:e.minHeight,maxHeight:e.maxHeight,orthogonalResizing:e.orthogonal,restrictedResizing:null!=e.restrict?e.restrict:e.restricted,autoScrollOnResizing:e.autoScroll,preserveAspectRatio:e.preserveAspectRatio,allowReverse:e.allowReverse,rotatable:n.enabled,rotateGrid:n.grid})},s.prototype.createTransformManager=function(){return new fg(this.graph)},s.prototype.createHighlightManager=function(){return new dg(this.graph)},s.prototype.createBackgroundManager=function(){return new Zf(this.graph)},s.prototype.createClipboard=function(){return new Ng},s.prototype.createClipboardManager=function(){return new pg(this.graph)},s.prototype.createSnapline=function(){return new Xf(r({graph:this.graph},this.options.snapline))},s.prototype.createSnaplineManager=function(){return new ug(this.graph)},s.prototype.createSelection=function(){return new eg(r({graph:this.graph},this.options.selecting))},s.prototype.createSelectionManager=function(){return new gg(this.graph)},s.prototype.allowRubberband=function(t){return!0},s.prototype.createHistoryManager=function(){return new vg(r({graph:this.graph},this.options.history))},s.prototype.createScroller=function(){return this.options.scroller.enabled?new Kf(r({graph:this.graph},this.options.scroller)):null},s.prototype.createScrollerManager=function(){return new hg(this.graph)},s.prototype.allowPanning=function(t){return!0},s.prototype.createMiniMap=function(){var t=this.options.minimap,e=t.enabled,n=i(t,["enabled"]);return e?new Wf(r({graph:this.graph},n)):null},s.prototype.createMiniMapManager=function(){return new yg(this.graph)},s.prototype.createKeyboard=function(){return new Cg(r({graph:this.graph},this.options.keyboard))},s.prototype.createMouseWheel=function(){return new xg(r({graph:this.graph},this.options.mousewheel))},s.prototype.createPrintManager=function(){return new wg(this.graph)},s.prototype.createFormatManager=function(){return new Ag(this.graph)},s.prototype.createPanningManager=function(){return new Mg(this.graph)},s.prototype.createSizeManager=function(){return new Sg(this.graph)},s.prototype.allowConnectToBlank=function(t){var e=this.options.connecting,n=null!=e.allowBlank?e.allowBlank:e.dangling;if("function"!=typeof n)return!!n;var r=this.graph.findViewByCell(t),i=t.getSourceCell(),o=t.getTargetCell(),s=this.graph.findViewByCell(i),a=this.graph.findViewByCell(o);return Ws(n,this.graph,{edge:t,edgeView:r,sourceCell:i,targetCell:o,sourceView:s,targetView:a,sourcePort:t.getSourcePortId(),targetPort:t.getTargetPortId(),sourceMagnet:r.sourceMagnet,targetMagnet:r.targetMagnet})},s.prototype.validateEdge=function(t,e,n){if(!this.allowConnectToBlank(t)){var r=t.getSourceCellId(),i=t.getTargetCellId();if(!r||!i)return!1}var o=this.options.connecting.validateEdge;return!o||Ws(o,this.graph,{edge:t,type:e,previous:n})},s.prototype.validateMagnet=function(t,e,n){if("passive"!==e.getAttribute("magnet")){var r=this.options.connecting.validateMagnet;return!r||Ws(r,this.graph,{e:n,magnet:e,view:t,cell:t.cell})}return!1},s.prototype.getDefaultEdge=function(t,e){var n,r=this.options.connecting.createEdge;return r&&(n=Ws(r,this.graph,{sourceMagnet:e,sourceView:t,sourceCell:t.cell})),null==n&&(n=new Df),n},s.prototype.validateConnection=function(e,n,r,i,o,s,a){var l=this,u=this.options.connecting,c=u.allowLoop,h=u.allowNode,p=u.allowEdge,d=u.allowPort,f=null!=u.allowMulti?u.allowMulti:u.multi,g=u.validateConnection,v=s?s.cell:null,y="target"===o?r:e,m="target"===o?i:n,b=!0,C=function(t){var u="source"===o?a?a.port:null:v?v.getSourcePortId():null,c="target"===o?a?a.port:null:v?v.getTargetPortId():null;return Ws(t,l.graph,{edge:v,edgeView:s,sourceView:e,targetView:r,sourcePort:u,targetPort:c,sourceMagnet:n,targetMagnet:i,sourceCell:e?e.cell:null,targetCell:r?r.cell:null,type:o})};if(null!=c&&("boolean"==typeof c?c||e!==r||(b=!1):b=C(c)),b&&null!=d&&("boolean"==typeof d?!d&&m&&(b=!1):b=C(d)),b&&null!=p&&("boolean"==typeof p?!p&&t.EdgeView.isEdgeView(y)&&(b=!1):b=C(p)),b&&null!=h&&null==m&&("boolean"==typeof h?!h&&t.NodeView.isNodeView(y)&&(b=!1):b=C(h)),b&&null!=f&&s){var x=s.cell,w="source"===o?a:x.getSource(),P="target"===o?a:x.getTarget(),A=a?this.graph.getCellById(a.cell):null;if(w&&P&&w.cell&&P.cell&&A)if("function"==typeof f)b=C(f);else{var E=this.model.getConnectedEdges(A,{outgoing:"source"===o,incoming:"target"===o});if(E.length)if("withPort"===f)E.some((function(t){var e=t.getSource(),n=t.getTarget();return e&&n&&e.cell===w.cell&&n.cell===P.cell&&null!=e.port&&e.port===w.port&&null!=n.port&&n.port===P.port}))&&(b=!1);else if(!f){E.some((function(t){var e=t.getSource(),n=t.getTarget();return e&&n&&e.cell===w.cell&&n.cell===P.cell}))&&(b=!1)}}}return b&&null!=g&&(b=C(g)),b},s.prototype.getRestrictArea=function(t){var e=this.options.translating.restrict,n="function"==typeof e?Ws(e,this.graph,t):e;return"number"==typeof n?this.graph.transform.getGraphArea().inflate(n):!0===n?this.graph.transform.getGraphArea():n||null},s.prototype.onViewUpdated=function(t,e,n){e&Yf.FLAG_INSERT||n.mounting||this.graph.renderer.requestConnectedEdgesUpdate(t,n)},s.prototype.onViewPostponed=function(t,e,n){return this.graph.renderer.forcePostponedViewUpdate(t,e)},s.prototype.getCellView=function(t){return null},s.prototype.createCellView=function(e){var n={graph:this.graph},r=this.getCellView(e);if(r)return new r(e,n);var i=e.view;if(null!=i&&"string"==typeof i){var o=t.CellView.registry.get(i);return o?new o(e,n):t.CellView.registry.onNotFound(i)}return e.isNode()?new t.NodeView(e,n):e.isEdge()?new t.EdgeView(e,n):null},s.prototype.getHTMLComponent=function(t){var e=t.getHTML();return"string"==typeof e&&(e=Lf.componentRegistry.get(e)||e),_e(e)&&(e=e.render),"function"==typeof e?Ws(e,this.graph,t):e},s.prototype.shouldUpdateHTMLComponent=function(t){var e=t.getHTML();if("string"==typeof e&&(e=Lf.componentRegistry.get(e)||e),_e(e)){var n=e.shouldComponentUpdate;return"function"==typeof n?Ws(n,this.graph,t):!!n}return!1},s.prototype.onEdgeLabelRendered=function(t){},s.prototype.onPortRendered=function(t){},s.prototype.onToolItemCreated=function(t){},o([Pg.hook()],s.prototype,"createModel",null),o([Pg.hook()],s.prototype,"createView",null),o([Pg.hook()],s.prototype,"createRenderer",null),o([Pg.hook()],s.prototype,"createDefsManager",null),o([Pg.hook()],s.prototype,"createGridManager",null),o([Pg.hook()],s.prototype,"createCoordManager",null),o([Pg.hook()],s.prototype,"createKnobManager",null),o([Pg.hook()],s.prototype,"createTransform",null),o([Pg.hook()],s.prototype,"createKnob",null),o([Pg.hook()],s.prototype,"createTransformManager",null),o([Pg.hook()],s.prototype,"createHighlightManager",null),o([Pg.hook()],s.prototype,"createBackgroundManager",null),o([Pg.hook()],s.prototype,"createClipboard",null),o([Pg.hook()],s.prototype,"createClipboardManager",null),o([Pg.hook()],s.prototype,"createSnapline",null),o([Pg.hook()],s.prototype,"createSnaplineManager",null),o([Pg.hook()],s.prototype,"createSelection",null),o([Pg.hook()],s.prototype,"createSelectionManager",null),o([Pg.hook()],s.prototype,"allowRubberband",null),o([Pg.hook()],s.prototype,"createHistoryManager",null),o([Pg.hook()],s.prototype,"createScroller",null),o([Pg.hook()],s.prototype,"createScrollerManager",null),o([Pg.hook()],s.prototype,"allowPanning",null),o([Pg.hook()],s.prototype,"createMiniMap",null),o([Pg.hook()],s.prototype,"createMiniMapManager",null),o([Pg.hook()],s.prototype,"createKeyboard",null),o([Pg.hook()],s.prototype,"createMouseWheel",null),o([Pg.hook()],s.prototype,"createPrintManager",null),o([Pg.hook()],s.prototype,"createFormatManager",null),o([Pg.hook()],s.prototype,"createPanningManager",null),o([Pg.hook()],s.prototype,"createSizeManager",null),o([Pg.after()],s.prototype,"onViewUpdated",null),o([Pg.after()],s.prototype,"onViewPostponed",null),o([Pg.hook()],s.prototype,"getCellView",null),o([Pg.hook(!0)],s.prototype,"createCellView",null),o([Pg.hook()],s.prototype,"getHTMLComponent",null),o([Pg.hook()],s.prototype,"shouldUpdateHTMLComponent",null),o([Pg.hook()],s.prototype,"onEdgeLabelRendered",null),o([Pg.hook()],s.prototype,"onPortRendered",null),o([Pg.hook()],s.prototype,"onToolItemCreated",null),s}(Vf);t.Graph=function(e){function i(t){var n=e.call(this)||this;return n.options=rg.get(t),n.css=new Rf(n),n.hook=new Tg(n),n.view=n.hook.createView(),n.defs=n.hook.createDefsManager(),n.coord=n.hook.createCoordManager(),n.transform=n.hook.createTransformManager(),n.knob=n.hook.createKnobManager(),n.highlight=n.hook.createHighlightManager(),n.grid=n.hook.createGridManager(),n.background=n.hook.createBackgroundManager(),n.model=n.hook.createModel(),n.renderer=n.hook.createRenderer(),n.clipboard=n.hook.createClipboardManager(),n.snapline=n.hook.createSnaplineManager(),n.selection=n.hook.createSelectionManager(),n.history=n.hook.createHistoryManager(),n.scroller=n.hook.createScrollerManager(),n.minimap=n.hook.createMiniMapManager(),n.keyboard=n.hook.createKeyboard(),n.mousewheel=n.hook.createMouseWheel(),n.print=n.hook.createPrintManager(),n.format=n.hook.createFormatManager(),n.panning=n.hook.createPanningManager(),n.size=n.hook.createSizeManager(),n}return n(i,e),Object.defineProperty(i.prototype,"container",{get:function(){return this.view.container},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,Symbol.toStringTag,{get:function(){return i.toStringTag},enumerable:!1,configurable:!0}),i.prototype.isNode=function(t){return t.isNode()},i.prototype.isEdge=function(t){return t.isEdge()},i.prototype.resetCells=function(t,e){return void 0===e&&(e={}),this.model.resetCells(t,e),this},i.prototype.clearCells=function(t){return void 0===t&&(t={}),this.model.clear(t),this},i.prototype.toJSON=function(t){return void 0===t&&(t={}),this.model.toJSON(t)},i.prototype.parseJSON=function(t){return this.model.parseJSON(t)},i.prototype.fromJSON=function(t,e){return void 0===e&&(e={}),this.model.fromJSON(t,e),this},i.prototype.getCellById=function(t){return this.model.getCell(t)},i.prototype.addNode=function(t,e){return void 0===e&&(e={}),this.model.addNode(t,e)},i.prototype.addNodes=function(e,n){var r=this;return void 0===n&&(n={}),this.addCell(e.map((function(e){return t.Node.isNode(e)?e:r.createNode(e)})),n)},i.prototype.createNode=function(t){return this.model.createNode(t)},i.prototype.removeNode=function(t,e){return void 0===e&&(e={}),this.model.removeCell(t,e)},i.prototype.addEdge=function(t,e){return void 0===e&&(e={}),this.model.addEdge(t,e)},i.prototype.addEdges=function(e,n){var r=this;return void 0===n&&(n={}),this.addCell(e.map((function(e){return t.Edge.isEdge(e)?e:r.createEdge(e)})),n)},i.prototype.removeEdge=function(t,e){return void 0===e&&(e={}),this.model.removeCell(t,e)},i.prototype.createEdge=function(t){return this.model.createEdge(t)},i.prototype.addCell=function(t,e){return void 0===e&&(e={}),this.model.addCell(t,e),this},i.prototype.removeCell=function(t,e){return void 0===e&&(e={}),this.model.removeCell(t,e)},i.prototype.removeCells=function(t,e){return void 0===e&&(e={}),this.model.removeCells(t,e)},i.prototype.removeConnectedEdges=function(t,e){return void 0===e&&(e={}),this.model.removeConnectedEdges(t,e)},i.prototype.disconnectConnectedEdges=function(t,e){return void 0===e&&(e={}),this.model.disconnectConnectedEdges(t,e),this},i.prototype.hasCell=function(t){return this.model.has(t)},i.prototype.getCell=function(t){return this.model.getCell(t)},i.prototype.getCells=function(){return this.model.getCells()},i.prototype.getCellCount=function(){return this.model.total()},i.prototype.getNodes=function(){return this.model.getNodes()},i.prototype.getEdges=function(){return this.model.getEdges()},i.prototype.getOutgoingEdges=function(t){return this.model.getOutgoingEdges(t)},i.prototype.getIncomingEdges=function(t){return this.model.getIncomingEdges(t)},i.prototype.getConnectedEdges=function(t,e){return void 0===e&&(e={}),this.model.getConnectedEdges(t,e)},i.prototype.getRootNodes=function(){return this.model.getRoots()},i.prototype.getLeafNodes=function(){return this.model.getLeafs()},i.prototype.isRootNode=function(t){return this.model.isRoot(t)},i.prototype.isLeafNode=function(t){return this.model.isLeaf(t)},i.prototype.getNeighbors=function(t,e){return void 0===e&&(e={}),this.model.getNeighbors(t,e)},i.prototype.isNeighbor=function(t,e,n){return void 0===n&&(n={}),this.model.isNeighbor(t,e,n)},i.prototype.getSuccessors=function(t,e){return void 0===e&&(e={}),this.model.getSuccessors(t,e)},i.prototype.isSuccessor=function(t,e,n){return void 0===n&&(n={}),this.model.isSuccessor(t,e,n)},i.prototype.getPredecessors=function(t,e){return void 0===e&&(e={}),this.model.getPredecessors(t,e)},i.prototype.isPredecessor=function(t,e,n){return void 0===n&&(n={}),this.model.isPredecessor(t,e,n)},i.prototype.getCommonAncestor=function(){for(var t,e=[],n=0;n<arguments.length;n++)e[n]=arguments[n];return(t=this.model).getCommonAncestor.apply(t,e)},i.prototype.getSubGraph=function(t,e){return void 0===e&&(e={}),this.model.getSubGraph(t,e)},i.prototype.cloneSubGraph=function(t,e){return void 0===e&&(e={}),this.model.cloneSubGraph(t,e)},i.prototype.cloneCells=function(t){return this.model.cloneCells(t)},i.prototype.getNodesFromPoint=function(t,e){return this.model.getNodesFromPoint(t,e)},i.prototype.getNodesInArea=function(t,e,n,r,i){return this.model.getNodesInArea(t,e,n,r,i)},i.prototype.getNodesUnderNode=function(t,e){return void 0===e&&(e={}),this.model.getNodesUnderNode(t,e)},i.prototype.searchCell=function(t,e,n){return void 0===n&&(n={}),this.model.search(t,e,n),this},i.prototype.getShortestPath=function(t,e,n){return void 0===n&&(n={}),this.model.getShortestPath(t,e,n)},i.prototype.getAllCellsBBox=function(){return this.model.getAllCellsBBox()},i.prototype.getCellsBBox=function(t,e){return void 0===e&&(e={}),this.model.getCellsBBox(t,e)},i.prototype.startBatch=function(t,e){void 0===e&&(e={}),this.model.startBatch(t,e)},i.prototype.stopBatch=function(t,e){void 0===e&&(e={}),this.model.stopBatch(t,e)},i.prototype.batchUpdate=function(t,e,n){var r="string"==typeof t?t:"update",i="string"==typeof t?e:t,o="function"==typeof e?n:e;this.startBatch(r,o);var s=i();return this.stopBatch(r,o),s},i.prototype.updateCellId=function(t,e){return this.model.updateCellId(t,e)},i.prototype.isFrozen=function(){return this.renderer.isFrozen()},i.prototype.freeze=function(t){return void 0===t&&(t={}),this.renderer.freeze(t),this},i.prototype.unfreeze=function(t){return void 0===t&&(t={}),this.renderer.unfreeze(t),this},i.prototype.isAsync=function(){return this.renderer.isAsync()},i.prototype.setAsync=function(t){return this.renderer.setAsync(t),this},i.prototype.findView=function(e){return t.Cell.isCell(e)?this.findViewByCell(e):this.findViewByElem(e)},i.prototype.findViews=function(e){return t.Rectangle.isRectangleLike(e)?this.findViewsInArea(e):t.Point.isPointLike(e)?this.findViewsFromPoint(e):[]},i.prototype.findViewByCell=function(t){return this.renderer.findViewByCell(t)},i.prototype.findViewByElem=function(t){return this.renderer.findViewByElem(t)},i.prototype.findViewsFromPoint=function(t,e){var n="number"==typeof t?{x:t,y:e}:t;return this.renderer.findViewsFromPoint(n)},i.prototype.findViewsInArea=function(t,e,n,r,i){var o="number"==typeof t?{x:t,y:e,width:n,height:r}:t,s="number"==typeof t?i:e;return this.renderer.findViewsInArea(o,s)},i.prototype.isViewMounted=function(t){return this.renderer.isViewMounted(t)},i.prototype.getMountedViews=function(){return this.renderer.getMountedViews()},i.prototype.getUnmountedViews=function(){return this.renderer.getUnmountedViews()},i.prototype.matrix=function(t){return void 0===t?this.transform.getMatrix():(this.transform.setMatrix(t),this)},i.prototype.resize=function(t,e){return this.size.resize(t,e),this},i.prototype.resizeGraph=function(t,e){return this.size.resizeGraph(t,e),this},i.prototype.resizeScroller=function(t,e){return this.size.resizeScroller(t,e),this},i.prototype.resizePage=function(t,e){return this.size.resizePage(t,e),this},i.prototype.scale=function(t,e,n,r){return void 0===e&&(e=t),void 0===n&&(n=0),void 0===r&&(r=0),void 0===t?this.transform.getScale():(this.transform.scale(t,e,n,r),this)},i.prototype.zoom=function(t,e){var n=this.scroller.widget;if(n){if(void 0===t)return n.zoom();n.zoom(t,e)}else{if(void 0===t)return this.transform.getZoom();this.transform.zoom(t,e)}return this},i.prototype.zoomTo=function(t,e){void 0===e&&(e={});var n=this.scroller.widget;return n?n.zoom(t,r(r({},e),{absolute:!0})):this.transform.zoom(t,r(r({},e),{absolute:!0})),this},i.prototype.zoomToRect=function(t,e){void 0===e&&(e={});var n=this.scroller.widget;return n?n.zoomToRect(t,e):this.transform.zoomToRect(t,e),this},i.prototype.zoomToFit=function(t){void 0===t&&(t={});var e=this.scroller.widget;return e?e.zoomToFit(t):this.transform.zoomToFit(t),this},i.prototype.rotate=function(t,e,n){return void 0===t?this.transform.getRotation():(this.transform.rotate(t,e,n),this)},i.prototype.translate=function(t,e){return void 0===t?this.transform.getTranslation():(this.transform.translate(t,e),this)},i.prototype.translateBy=function(t,e){var n=this.translate(),r=n.tx+t,i=n.ty+e;return this.translate(r,i)},i.prototype.getArea=function(){return this.transform.getGraphArea()},i.prototype.getGraphArea=function(){return this.transform.getGraphArea()},i.prototype.getContentArea=function(t){return void 0===t&&(t={}),this.transform.getContentArea(t)},i.prototype.getContentBBox=function(t){return void 0===t&&(t={}),this.transform.getContentBBox(t)},i.prototype.fitToContent=function(t,e,n,r){return this.transform.fitToContent(t,e,n,r)},i.prototype.scaleContentToFit=function(t){return void 0===t&&(t={}),this.transform.scaleContentToFit(t),this},i.prototype.center=function(t){return this.centerPoint(t)},i.prototype.centerPoint=function(t,e,n){var r=this.scroller.widget;return r?r.centerPoint(t,e,n):this.transform.centerPoint(t,e),this},i.prototype.centerContent=function(t){var e=this.scroller.widget;return e?e.centerContent(t):this.transform.centerContent(t),this},i.prototype.centerCell=function(t,e){var n=this.scroller.widget;return n?n.centerCell(t,e):this.transform.centerCell(t),this},i.prototype.positionPoint=function(t,e,n,r){void 0===r&&(r={});var i=this.scroller.widget;return i?i.positionPoint(t,e,n,r):this.transform.positionPoint(t,e,n),this},i.prototype.positionRect=function(t,e,n){var r=this.scroller.widget;return r?r.positionRect(t,e,n):this.transform.positionRect(t,e),this},i.prototype.positionCell=function(t,e,n){var r=this.scroller.widget;return r?r.positionCell(t,e,n):this.transform.positionCell(t,e),this},i.prototype.positionContent=function(t,e){var n=this.scroller.widget;return n?n.positionContent(t,e):this.transform.positionContent(t,e),this},i.prototype.getClientMatrix=function(){return this.coord.getClientMatrix()},i.prototype.getClientOffset=function(){return this.coord.getClientOffset()},i.prototype.getPageOffset=function(){return this.coord.getPageOffset()},i.prototype.snapToGrid=function(t,e){return this.coord.snapToGrid(t,e)},i.prototype.pageToLocal=function(e,n,r,i){return t.Rectangle.isRectangleLike(e)?this.coord.pageToLocalRect(e):"number"==typeof e&&"number"==typeof n&&"number"==typeof r&&"number"==typeof i?this.coord.pageToLocalRect(e,n,r,i):this.coord.pageToLocalPoint(e,n)},i.prototype.localToPage=function(e,n,r,i){return t.Rectangle.isRectangleLike(e)?this.coord.localToPageRect(e):"number"==typeof e&&"number"==typeof n&&"number"==typeof r&&"number"==typeof i?this.coord.localToPageRect(e,n,r,i):this.coord.localToPagePoint(e,n)},i.prototype.clientToLocal=function(e,n,r,i){return t.Rectangle.isRectangleLike(e)?this.coord.clientToLocalRect(e):"number"==typeof e&&"number"==typeof n&&"number"==typeof r&&"number"==typeof i?this.coord.clientToLocalRect(e,n,r,i):this.coord.clientToLocalPoint(e,n)},i.prototype.localToClient=function(e,n,r,i){return t.Rectangle.isRectangleLike(e)?this.coord.localToClientRect(e):"number"==typeof e&&"number"==typeof n&&"number"==typeof r&&"number"==typeof i?this.coord.localToClientRect(e,n,r,i):this.coord.localToClientPoint(e,n)},i.prototype.localToGraph=function(e,n,r,i){return t.Rectangle.isRectangleLike(e)?this.coord.localToGraphRect(e):"number"==typeof e&&"number"==typeof n&&"number"==typeof r&&"number"==typeof i?this.coord.localToGraphRect(e,n,r,i):this.coord.localToGraphPoint(e,n)},i.prototype.graphToLocal=function(e,n,r,i){return t.Rectangle.isRectangleLike(e)?this.coord.graphToLocalRect(e):"number"==typeof e&&"number"==typeof n&&"number"==typeof r&&"number"==typeof i?this.coord.graphToLocalRect(e,n,r,i):this.coord.graphToLocalPoint(e,n)},i.prototype.clientToGraph=function(e,n,r,i){return t.Rectangle.isRectangleLike(e)?this.coord.clientToGraphRect(e):"number"==typeof e&&"number"==typeof n&&"number"==typeof r&&"number"==typeof i?this.coord.clientToGraphRect(e,n,r,i):this.coord.clientToGraphPoint(e,n)},i.prototype.defineFilter=function(t){return this.defs.filter(t)},i.prototype.defineGradient=function(t){return this.defs.gradient(t)},i.prototype.defineMarker=function(t){return this.defs.marker(t)},i.prototype.getGridSize=function(){return this.grid.getGridSize()},i.prototype.setGridSize=function(t){return this.grid.setGridSize(t),this},i.prototype.showGrid=function(){return this.grid.show(),this},i.prototype.hideGrid=function(){return this.grid.hide(),this},i.prototype.clearGrid=function(){return this.grid.clear(),this},i.prototype.drawGrid=function(t){return this.grid.draw(t),this},i.prototype.updateBackground=function(){return this.background.update(),this},i.prototype.drawBackground=function(t,e){var n=this.scroller.widget;return null==n||null!=this.options.background&&e?this.background.draw(t):n.backgroundManager.draw(t),this},i.prototype.clearBackground=function(t){var e=this.scroller.widget;return null==e||null!=this.options.background&&t?this.background.clear():e.backgroundManager.clear(),this},i.prototype.isClipboardEnabled=function(){return!this.clipboard.disabled},i.prototype.enableClipboard=function(){return this.clipboard.enable(),this},i.prototype.disableClipboard=function(){return this.clipboard.disable(),this},i.prototype.toggleClipboard=function(t){return null!=t?t!==this.isClipboardEnabled()&&(t?this.enableClipboard():this.disableClipboard()):this.isClipboardEnabled()?this.disableClipboard():this.enableClipboard(),this},i.prototype.isClipboardEmpty=function(){return this.clipboard.isEmpty()},i.prototype.getCellsInClipboard=function(){return this.clipboard.cells},i.prototype.cleanClipboard=function(){return this.clipboard.clean(),this},i.prototype.copy=function(t,e){return void 0===e&&(e={}),this.clipboard.copy(t,e),this},i.prototype.cut=function(t,e){return void 0===e&&(e={}),this.clipboard.cut(t,e),this},i.prototype.paste=function(t,e){return void 0===t&&(t={}),void 0===e&&(e=this),this.clipboard.paste(t,e)},i.prototype.isHistoryEnabled=function(){return!this.history.disabled},i.prototype.enableHistory=function(){return this.history.enable(),this},i.prototype.disableHistory=function(){return this.history.disable(),this},i.prototype.toggleHistory=function(t){return null!=t?t!==this.isHistoryEnabled()&&(t?this.enableHistory():this.disableHistory()):this.isHistoryEnabled()?this.disableHistory():this.enableHistory(),this},i.prototype.undo=function(t){return void 0===t&&(t={}),this.history.undo(t),this},i.prototype.undoAndCancel=function(t){return void 0===t&&(t={}),this.history.cancel(t),this},i.prototype.redo=function(t){return void 0===t&&(t={}),this.history.redo(t),this},i.prototype.canUndo=function(){return this.history.canUndo()},i.prototype.canRedo=function(){return this.history.canRedo()},i.prototype.cleanHistory=function(t){void 0===t&&(t={}),this.history.clean(t)},i.prototype.isKeyboardEnabled=function(){return!this.keyboard.disabled},i.prototype.enableKeyboard=function(){return this.keyboard.enable(),this},i.prototype.disableKeyboard=function(){return this.keyboard.disable(),this},i.prototype.toggleKeyboard=function(t){return null!=t?t!==this.isKeyboardEnabled()&&(t?this.enableKeyboard():this.disableKeyboard()):this.isKeyboardEnabled()?this.disableKeyboard():this.enableKeyboard(),this},i.prototype.bindKey=function(t,e,n){return this.keyboard.on(t,e,n),this},i.prototype.unbindKey=function(t,e){return this.keyboard.off(t,e),this},i.prototype.isMouseWheelEnabled=function(){return!this.mousewheel.disabled},i.prototype.enableMouseWheel=function(){return this.mousewheel.enable(),this},i.prototype.disableMouseWheel=function(){return this.mousewheel.disable(),this},i.prototype.toggleMouseWheel=function(t){return null==t?this.isMouseWheelEnabled()?this.disableMouseWheel():this.enableMouseWheel():t?this.enableMouseWheel():this.disableMouseWheel(),this},i.prototype.isPannable=function(){return this.scroller.widget?this.scroller.pannable:this.panning.pannable},i.prototype.enablePanning=function(){return this.scroller.widget?this.scroller.enablePanning():this.panning.enablePanning(),this},i.prototype.disablePanning=function(){return this.scroller.widget?this.scroller.disablePanning():this.panning.disablePanning(),this},i.prototype.togglePanning=function(t){return null==t?this.isPannable()?this.disablePanning():this.enablePanning():t!==this.isPannable()&&(t?this.enablePanning():this.disablePanning()),this},i.prototype.lockScroller=function(){var t;null===(t=this.scroller.widget)||void 0===t||t.lock()},i.prototype.unlockScroller=function(){var t;null===(t=this.scroller.widget)||void 0===t||t.unlock()},i.prototype.updateScroller=function(){var t;null===(t=this.scroller.widget)||void 0===t||t.update()},i.prototype.getScrollbarPosition=function(){return this.scroller.widget.scrollbarPosition()},i.prototype.setScrollbarPosition=function(t,e,n){return this.scroller.widget.scrollbarPosition(t,e,n),this},i.prototype.scrollToPoint=function(t,e,n){return this.scroller.widget.scrollToPoint(t,e,n),this},i.prototype.scrollToContent=function(t){return this.scroller.widget.scrollToContent(t),this},i.prototype.scrollToCell=function(t,e){return this.scroller.widget.scrollToCell(t,e),this},i.prototype.transitionToPoint=function(t,e,n){return this.scroller.widget.transitionToPoint(t,e,n),this},i.prototype.transitionToRect=function(t,e){return void 0===e&&(e={}),this.scroller.widget.transitionToRect(t,e),this},i.prototype.isSelectionEnabled=function(){return!this.selection.disabled},i.prototype.enableSelection=function(){return this.selection.enable(),this},i.prototype.disableSelection=function(){return this.selection.disable(),this},i.prototype.toggleSelection=function(t){return null!=t?t!==this.isSelectionEnabled()&&(t?this.enableSelection():this.disableSelection()):this.isSelectionEnabled()?this.disableSelection():this.enableSelection(),this},i.prototype.isMultipleSelection=function(){return this.selection.isMultiple()},i.prototype.enableMultipleSelection=function(){return this.selection.enableMultiple(),this},i.prototype.disableMultipleSelection=function(){return this.selection.disableMultiple(),this},i.prototype.toggleMultipleSelection=function(t){return null!=t?t!==this.isMultipleSelection()&&(t?this.enableMultipleSelection():this.disableMultipleSelection()):this.isMultipleSelection()?this.disableMultipleSelection():this.enableMultipleSelection(),this},i.prototype.isSelectionMovable=function(){return!1!==this.selection.widget.options.movable},i.prototype.enableSelectionMovable=function(){return this.selection.widget.options.movable=!0,this},i.prototype.disableSelectionMovable=function(){return this.selection.widget.options.movable=!1,this},i.prototype.toggleSelectionMovable=function(t){return null!=t?t!==this.isSelectionMovable()&&(t?this.enableSelectionMovable():this.disableSelectionMovable()):this.isSelectionMovable()?this.disableSelectionMovable():this.enableSelectionMovable(),this},i.prototype.isRubberbandEnabled=function(){return!this.selection.rubberbandDisabled},i.prototype.enableRubberband=function(){return this.selection.enableRubberband(),this},i.prototype.disableRubberband=function(){return this.selection.disableRubberband(),this},i.prototype.toggleRubberband=function(t){return null!=t?t!==this.isRubberbandEnabled()&&(t?this.enableRubberband():this.disableRubberband()):this.isRubberbandEnabled()?this.disableRubberband():this.enableRubberband(),this},i.prototype.isStrictRubberband=function(){return!0===this.selection.widget.options.strict},i.prototype.enableStrictRubberband=function(){return this.selection.widget.options.strict=!0,this},i.prototype.disableStrictRubberband=function(){return this.selection.widget.options.strict=!1,this},i.prototype.toggleStrictRubberband=function(t){return null!=t?t!==this.isStrictRubberband()&&(t?this.enableStrictRubberband():this.disableStrictRubberband()):this.isStrictRubberband()?this.disableStrictRubberband():this.enableStrictRubberband(),this},i.prototype.setRubberbandModifiers=function(t){this.selection.setModifiers(t)},i.prototype.setSelectionFilter=function(t){return this.selection.setFilter(t),this},i.prototype.setSelectionDisplayContent=function(t){return this.selection.setContent(t),this},i.prototype.isSelectionEmpty=function(){return this.selection.isEmpty()},i.prototype.cleanSelection=function(t){return this.selection.clean(t),this},i.prototype.resetSelection=function(t,e){return this.selection.reset(t,e),this},i.prototype.getSelectedCells=function(){return this.selection.cells},i.prototype.getSelectedCellCount=function(){return this.selection.length},i.prototype.isSelected=function(t){return this.selection.isSelected(t)},i.prototype.select=function(t,e){return this.selection.select(t,e),this},i.prototype.unselect=function(t,e){return this.selection.unselect(t,e),this},i.prototype.isSnaplineEnabled=function(){return!this.snapline.widget.disabled},i.prototype.enableSnapline=function(){return this.snapline.widget.enable(),this},i.prototype.disableSnapline=function(){return this.snapline.widget.disable(),this},i.prototype.toggleSnapline=function(t){if(null==t)return this.isSnaplineEnabled()?this.disableSnapline():this.enableSnapline(),this;t!==this.isSnaplineEnabled()&&(t?this.enableSnapline():this.disableSnapline())},i.prototype.hideSnapline=function(){return this.snapline.widget.hide(),this},i.prototype.setSnaplineFilter=function(t){return this.snapline.widget.setFilter(t),this},i.prototype.isSnaplineOnResizingEnabled=function(){return!0===this.snapline.widget.options.resizing},i.prototype.enableSnaplineOnResizing=function(){return this.snapline.widget.options.resizing=!0,this},i.prototype.disableSnaplineOnResizing=function(){return this.snapline.widget.options.resizing=!1,this},i.prototype.toggleSnaplineOnResizing=function(t){return null!=t?t!==this.isSnaplineOnResizingEnabled()&&(t?this.enableSnaplineOnResizing():this.disableSnaplineOnResizing()):this.isSnaplineOnResizingEnabled()?this.disableSnaplineOnResizing():this.enableSnaplineOnResizing(),this},i.prototype.isSharpSnapline=function(){return!0===this.snapline.widget.options.sharp},i.prototype.enableSharpSnapline=function(){return this.snapline.widget.options.sharp=!0,this},i.prototype.disableSharpSnapline=function(){return this.snapline.widget.options.sharp=!1,this},i.prototype.toggleSharpSnapline=function(t){return null!=t?t!==this.isSharpSnapline()&&(t?this.enableSharpSnapline():this.disableSharpSnapline()):this.isSharpSnapline()?this.disableSharpSnapline():this.enableSharpSnapline(),this},i.prototype.getSnaplineTolerance=function(){return this.snapline.widget.options.tolerance},i.prototype.setSnaplineTolerance=function(t){return this.snapline.widget.options.tolerance=t,this},i.prototype.removeTools=function(){return this.emit("tools:remove"),this},i.prototype.hideTools=function(){return this.emit("tools:hide"),this},i.prototype.showTools=function(){return this.emit("tools:show"),this},i.prototype.toSVG=function(t,e){void 0===e&&(e={}),this.format.toSVG(t,e)},i.prototype.toDataURL=function(t,e){this.format.toDataURL(t,e)},i.prototype.toPNG=function(t,e){void 0===e&&(e={}),this.format.toPNG(t,e)},i.prototype.toJPEG=function(t,e){void 0===e&&(e={}),this.format.toJPEG(t,e)},i.prototype.printPreview=function(t){this.print.show(t)},i.prototype.dispose=function(){this.clearCells(),this.off(),this.css.dispose(),this.hook.dispose(),this.defs.dispose(),this.grid.dispose(),this.coord.dispose(),this.transform.dispose(),this.knob.dispose(),this.highlight.dispose(),this.background.dispose(),this.clipboard.dispose(),this.snapline.dispose(),this.selection.dispose(),this.history.dispose(),this.keyboard.dispose(),this.mousewheel.dispose(),this.print.dispose(),this.format.dispose(),this.minimap.dispose(),this.panning.dispose(),this.scroller.dispose(),this.view.dispose(),this.renderer.dispose(),this.size.dispose()},o([Bf.checkScroller()],i.prototype,"lockScroller",null),o([Bf.checkScroller()],i.prototype,"unlockScroller",null),o([Bf.checkScroller()],i.prototype,"updateScroller",null),o([Bf.checkScroller()],i.prototype,"getScrollbarPosition",null),o([Bf.checkScroller()],i.prototype,"setScrollbarPosition",null),o([Bf.checkScroller()],i.prototype,"scrollToPoint",null),o([Bf.checkScroller()],i.prototype,"scrollToContent",null),o([Bf.checkScroller()],i.prototype,"scrollToCell",null),o([Bf.checkScroller()],i.prototype,"transitionToPoint",null),o([Bf.checkScroller()],i.prototype,"transitionToRect",null),o([t.Basecoat.dispose()],i.prototype,"dispose",null),i}(t.Basecoat),(kg=t.Graph||(t.Graph={})).View=jf,kg.Hook=Tg,kg.Renderer=Yf,kg.Keyboard=Cg,kg.MouseWheel=xg,kg.BaseManager=Vf,kg.DefsManager=sg,kg.GridManager=ag,kg.CoordManager=lg,kg.PrintManager=wg,kg.FormatManager=Ag,kg.MiniMapManager=yg,kg.HistoryManager=vg,kg.SnaplineManager=ug,kg.ScrollerManager=hg,kg.ClipboardManager=pg,kg.TransformManager=fg,kg.HighlightManager=dg,kg.BackgroundManager=Zf,kg.SelectionManager=gg,function(t){t.toStringTag="X6."+t.name,t.isGraph=function(e){if(null==e)return!1;if(e instanceof t)return!0;var n=e[Symbol.toStringTag],r=e;return(null==n||n===t.toStringTag)&&null!=r.hook&&null!=r.view&&null!=r.model}}(t.Graph||(t.Graph={})),function(t){t.render=function(e,n){var r=e instanceof HTMLElement?new t({container:e}):new t(e);return null!=n&&r.fromJSON(n),r}}(t.Graph||(t.Graph={})),function(e){e.registerNode=t.Node.registry.register,e.registerEdge=t.Edge.registry.register,e.registerView=t.CellView.registry.register,e.registerAttr=ch.registry.register,e.registerGrid=yh.registry.register,e.registerFilter=Ch.registry.register,e.registerNodeTool=Dp.registry.register,e.registerEdgeTool=Np.registry.register,e.registerBackground=wh.registry.register,e.registerHighlighter=Bh.registry.register,e.registerPortLayout=Gh.registry.register,e.registerPortLabelLayout=Jh.registry.register,e.registerMarker=Wc.registry.register,e.registerRouter=zd.registry.register,e.registerConnector=Ud.registry.register,e.registerAnchor=Wp.registry.register,e.registerEdgeAnchor=Zp.registry.register,e.registerConnectionPoint=od.registry.register,e.registerConnectionStrategy=cp.registry.register,e.registerHTMLComponent=Lf.componentRegistry.register}(t.Graph||(t.Graph={})),function(e){e.unregisterNode=t.Node.registry.unregister,e.unregisterEdge=t.Edge.registry.unregister,e.unregisterView=t.CellView.registry.unregister,e.unregisterAttr=ch.registry.unregister,e.unregisterGrid=yh.registry.unregister,e.unregisterFilter=Ch.registry.unregister,e.unregisterNodeTool=Dp.registry.unregister,e.unregisterEdgeTool=Np.registry.unregister,e.unregisterBackground=wh.registry.unregister,e.unregisterHighlighter=Bh.registry.unregister,e.unregisterPortLayout=Gh.registry.unregister,e.unregisterPortLabelLayout=Jh.registry.unregister,e.unregisterMarker=Wc.registry.unregister,e.unregisterRouter=zd.registry.unregister,e.unregisterConnector=Ud.registry.unregister,e.unregisterAnchor=Wp.registry.unregister,e.unregisterEdgeAnchor=Zp.registry.unregister,e.unregisterConnectionPoint=od.registry.unregister,e.unregisterConnectionStrategy=cp.registry.unregister,e.unregisterHTMLComponent=Lf.componentRegistry.unregister}(t.Graph||(t.Graph={}));var Dg,Ng=function(){function e(){this.cells=[]}return e.prototype.copy=function(e,n,i){void 0===i&&(i={}),this.options=r({},i);var o=(t.Model.isModel(n)?n:n.model).cloneSubGraph(e,i);this.cells=No(Object.keys(o).map((function(t){return o[t]})),(function(t){return t.isEdge()?2:1})),this.serialize(i)},e.prototype.cut=function(e,n,r){void 0===r&&(r={}),this.copy(e,n,r),(t.Graph.isGraph(n)?n.model:n).batchUpdate("cut",(function(){e.forEach((function(t){return t.remove()}))}))},e.prototype.paste=function(e,n){var i=this;void 0===n&&(n={});var o=r(r({},this.options),n),s=o.offset,a=o.edgeProps,l=o.nodeProps,u=20,c=20;s&&(u="number"==typeof s?s:s.dx,c="number"==typeof s?s:s.dy),this.deserialize(o);var h=this.cells;h.forEach((function(t){t.model=null,t.removeProp("zIndex"),(u||c)&&t.translate(u,c),l&&t.isNode()&&t.prop(l),a&&t.isEdge()&&t.prop(a)}));var p=t.Graph.isGraph(e)?e.model:e;return p.batchUpdate("paste",(function(){p.addCells(i.cells)})),this.copy(h,e,n),h},e.prototype.serialize=function(t){!1!==t.useLocalStorage&&Dg.save(this.cells)},e.prototype.deserialize=function(t){if(t.useLocalStorage){var e=Dg.fetch();e&&(this.cells=e)}},e.prototype.isEmpty=function(){return this.cells.length<=0},e.prototype.clean=function(){this.options={},this.cells=[],Dg.clean()},e}();!function(e){var n=Sh.prefixCls+".clipboard.cells";e.save=function(t){if(window.localStorage){var e=t.map((function(t){return t.toJSON()}));localStorage.setItem(n,JSON.stringify(e))}},e.fetch=function(){if(window.localStorage){var e=localStorage.getItem(n),r=e?JSON.parse(e):[];if(r)return t.Model.fromJSON(r)}},e.clean=function(){window.localStorage&&localStorage.removeItem(n)}}(Dg||(Dg={}));var Og,Lg=function(){function e(t){this.halo=t}return Object.defineProperty(e.prototype,"options",{get:function(){return this.halo.options},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"graph",{get:function(){return this.halo.graph},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"model",{get:function(){return this.halo.model},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"view",{get:function(){return this.halo.view},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"cell",{get:function(){return this.halo.cell},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"node",{get:function(){return this.cell},enumerable:!1,configurable:!0}),e.prototype.getPresets=function(){return{className:"type-node",handles:[{name:"remove",position:"nw",events:{mousedown:this.removeCell.bind(this)},icon:null},{name:"resize",position:"se",events:{mousedown:this.startResize.bind(this),mousemove:this.doResize.bind(this),mouseup:this.stopResize.bind(this)},icon:null},{name:"clone",position:"n",events:{mousedown:this.startClone.bind(this),mousemove:this.doClone.bind(this),mouseup:this.stopClone.bind(this)},icon:null},{name:"link",position:"e",events:{mousedown:this.startLink.bind(this),mousemove:this.doLink.bind(this),mouseup:this.stopLink.bind(this)},icon:null},{name:"fork",position:"ne",events:{mousedown:this.startFork.bind(this),mousemove:this.doFork.bind(this),mouseup:this.stopFork.bind(this)},icon:null},{name:"unlink",position:"w",events:{mousedown:this.unlink.bind(this)},icon:null},{name:"rotate",position:"sw",events:{mousedown:this.startRotate.bind(this),mousemove:this.doRotate.bind(this),mouseup:this.stopRotate.bind(this)},icon:null}],bbox:function(t){return this.options.useCellGeometry?t.cell.getBBox():t.getBBox()},content:function(t){var e=Qo("x: <%= x %>, y: <%= y %>, width: <%= width %>, height: <%= height %>, angle: <%= angle %>"),n=t.cell,r=n.getBBox();return e({x:Math.floor(r.x),y:Math.floor(r.y),width:Math.floor(r.width),height:Math.floor(r.height),angle:Math.floor(n.getAngle())})},magnet:function(t){return t.container},tinyThreshold:40,smallThreshold:80,loopEdgePreferredSide:"top",loopEdgeWidth:40,rotateGrid:15,rotateEmbeds:!1}},e.prototype.removeCell=function(){this.model.removeConnectedEdges(this.cell),this.cell.remove()},e.prototype.startLink=function(t){var e=t.x,n=t.y;this.halo.startBatch();var r=this.graph,i=this.createEdgeConnectedToSource();i.setTarget({x:e,y:n}),this.model.addEdge(i,{validation:!1,halo:this.halo.cid,async:!1}),r.view.undelegateEvents(),this.edgeView=r.renderer.findViewByCell(i),this.edgeView.prepareArrowheadDragging("target",{x:e,y:n,fallbackAction:"remove"})},e.prototype.createEdgeConnectedToSource=function(){var t=this.getMagnet(this.view,"source"),e=this.getEdgeTerminal(this.view,t),n=this.graph.hook.getDefaultEdge(this.view,t);return n.setSource(e),n},e.prototype.getMagnet=function(t,e){var n=this.options.magnet;if("function"==typeof n){var r=Ws(n,this.halo,t,e);if(r instanceof SVGElement)return r}throw new Error("`magnet()` has to return an SVGElement")},e.prototype.getEdgeTerminal=function(t,e){var n={cell:t.cell.id};if(e!==t.container){var r=e.getAttribute("port");r?n.port=r:n.selector=t.getSelector(e)}return n},e.prototype.doLink=function(t){var e=t.e,n=t.x,r=t.y;this.edgeView&&this.edgeView.onMouseMove(e,n,r)},e.prototype.stopLink=function(t){var e=t.e,n=t.x,r=t.y,i=this.edgeView;if(i){i.onMouseUp(e,n,r);var o=i.cell;o.hasLoop()&&this.makeLoopEdge(o),this.halo.stopBatch(),this.halo.trigger("action:edge:addde",{edge:o}),this.edgeView=null}this.graph.view.delegateEvents()},e.prototype.makeLoopEdge=function(e){var n=null,r=null,i=this.options.loopEdgeWidth,o=this.graph.options,s=new t.Rectangle(0,0,o.width,o.height),a=this.graph.graphToLocal(this.view.getBBox());[this.options.loopEdgePreferredSide,"top","bottom","left","right"].some((function(e){var o=null,l=0,u=0;switch(e){case"top":o=new t.Point(a.x+a.width/2,a.y-i),l=i/2;break;case"bottom":o=new t.Point(a.x+a.width/2,a.y+a.height+i),l=i/2;break;case"left":o=new t.Point(a.x-i,a.y+a.height/2),u=i/2;break;case"right":o=new t.Point(a.x+a.width+i,a.y+a.height/2),u=i/2}return!!o&&(n=o.translate(-l,-u),r=o.translate(l,u),s.containsPoint(n)&&s.containsPoint(r))}))&&n&&r&&e.setVertices([n,r])},e.prototype.startResize=function(e){var n=e.e;this.halo.startBatch(),this.flip=[1,0,0,1,1,0,0,1][Math.floor(t.Angle.normalize(this.node.getAngle())/45)],this.view.addClass("node-resizing"),Qf("node:resize",n,this.view)},e.prototype.doResize=function(t){var e=t.e,n=t.dx,r=t.dy,i=this.node.getSize(),o=Math.max(i.width+(this.flip?n:r),1),s=Math.max(i.height+(this.flip?r:n),1);this.node.resize(o,s,{absolute:!0}),Qf("node:resizing",e,this.view)},e.prototype.stopResize=function(t){var e=t.e;this.view.removeClass("node-resizing"),Qf("node:resized",e,this.view),this.halo.stopBatch()},e.prototype.startClone=function(e){var n=e.e,r=e.x,i=e.y;this.halo.startBatch();var o=this.options.clone(this.cell,{clone:!0});if(!t.Cell.isCell(o))throw new Error("option 'clone()' has to return a cell");this.centerNodeAtCursor(o,r,i),this.model.addCell(o,{halo:this.halo.cid,async:!1});var s=this.graph.renderer.findViewByCell(o);s.onMouseDown(n,r,i),this.halo.setEventData(n,{cloneView:s})},e.prototype.centerNodeAtCursor=function(t,e,n){var r=t.getBBox().getCenter(),i=e-r.x,o=n-r.y;t.translate(i,o)},e.prototype.doClone=function(t){var e=t.e,n=t.x,r=t.y,i=this.halo.getEventData(e).cloneView;i&&i.onMouseMove(e,n,r)},e.prototype.stopClone=function(t){var e=t.e,n=t.x,r=t.y,i=this.halo.getEventData(e).cloneView;i&&i.onMouseUp(e,n,r),this.halo.stopBatch()},e.prototype.startFork=function(e){var n=e.e,r=e.x,i=e.y;this.halo.startBatch();var o=this.options.clone(this.cell,{fork:!0});if(!t.Cell.isCell(o))throw new Error("option 'clone()' has to return a cell");this.centerNodeAtCursor(o,r,i),this.model.addCell(o,{halo:this.halo.cid,async:!1});var s=this.createEdgeConnectedToSource(),a=this.graph.renderer.findViewByCell(o),l=this.getMagnet(a,"target"),u=this.getEdgeTerminal(a,l);s.setTarget(u),this.model.addEdge(s,{halo:this.halo.cid,async:!1}),a.onMouseDown(n,r,i),this.halo.setEventData(n,{cloneView:a})},e.prototype.doFork=function(t){var e=t.e,n=t.x,r=t.y,i=this.halo.getEventData(e).cloneView;i&&i.onMouseMove(e,n,r)},e.prototype.stopFork=function(t){var e=t.e,n=t.x,r=t.y,i=this.halo.getEventData(e).cloneView;i&&i.onMouseUp(e,n,r),this.halo.stopBatch()},e.prototype.startRotate=function(e){var n=this,r=e.e,i=e.x,o=e.y;this.halo.startBatch();var s=this.node.getBBox().getCenter(),a=[this.node];this.options.rotateEmbeds&&this.node.getDescendants({deep:!0}).reduce((function(t,e){return e.isNode()&&t.push(e),t}),a),this.halo.setEventData(r,{center:s,nodes:a,rotateStartAngles:a.map((function(t){return t.getAngle()})),clientStartAngle:new t.Point(i,o).theta(s)}),a.forEach((function(t){var e=n.graph.findViewByCell(t);e&&(e.addClass("node-rotating"),Qf("node:rotate",r,e))}))},e.prototype.doRotate=function(e){var n=this,r=e.e,i=e.x,o=e.y,s=this.halo.getEventData(r),a=s.clientStartAngle-new t.Point(i,o).theta(s.center);s.nodes.forEach((function(e,i){var o=s.rotateStartAngles[i],l=t.Util.snapToGrid(o+a,n.options.rotateGrid);e.rotate(l,{absolute:!0,center:s.center,halo:n.halo.cid}),Qf("node:rotating",r,n.graph.findViewByCell(e))}))},e.prototype.stopRotate=function(t){var e=this,n=t.e;this.halo.getEventData(n).nodes.forEach((function(t){var r=e.graph.findViewByCell(t);r.removeClass("node-rotating"),Qf("node:rotated",n,r)})),this.halo.stopBatch()},e.prototype.unlink=function(){this.halo.startBatch(),this.model.removeConnectedEdges(this.cell),this.halo.stopBatch()},e}(),Fg=function(){function t(t){this.halo=t}return Object.defineProperty(t.prototype,"options",{get:function(){return this.halo.options},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"graph",{get:function(){return this.halo.graph},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"model",{get:function(){return this.halo.model},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"view",{get:function(){return this.halo.view},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cell",{get:function(){return this.halo.cell},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"edge",{get:function(){return this.cell},enumerable:!1,configurable:!0}),t.prototype.getPresets=function(){return{className:"type-edge",handles:[{name:"remove",position:"nw",icon:null,events:{mousedown:this.removeEdge.bind(this)}},{name:"direction",position:"se",icon:null,events:{mousedown:this.directionSwap.bind(this)}}],content:!1,bbox:function(t){return t.graph.localToGraph(t.getPointAtRatio(.5))},tinyThreshold:-1,smallThreshold:-1}},t.prototype.removeEdge=function(){this.cell.remove()},t.prototype.directionSwap=function(){var t=this.edge.getSource(),e=this.edge.getTarget();this.edge.prop({source:e,target:t})},t}(),zg=function(e){function i(){return null!==e&&e.apply(this,arguments)||this}return n(i,e),Object.defineProperty(i.prototype,"type",{get:function(){return this.options.type||"surround"},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"handleOptions",{get:function(){return this.options},enumerable:!1,configurable:!0}),i.prototype.init=function(t){this.options=ro(i.defaultOptions,this.cell.isNode()?new Lg(this).getPresets():this.cell.isEdge()?new Fg(this).getPresets():null,t),this.render(),this.initHandles(),this.update(),this.startListening()},i.prototype.startListening=function(){var t=this.model,n=this.graph;this.view.cell.on("removed",this.remove,this),t.on("reseted",this.remove,this),n.on("halo:destroy",this.remove,this),t.on("*",this.update,this),n.on("scale",this.update,this),n.on("translate",this.update,this),e.prototype.startListening.call(this)},i.prototype.stopListening=function(){var t=this.model,n=this.graph,r=this.view.cell;this.undelegateEvents(),r.off("removed",this.remove,this),t.off("reseted",this.remove,this),n.off("halo:destroy",this.remove,this),t.off("*",this.update,this),n.off("scale",this.update,this),n.off("translate",this.update,this),e.prototype.stopListening.call(this)},i.prototype.render=function(){var t=this.options,e=this.prefixClassName("widget-halo");return this.view.addClass(Og.NODE_CLS),this.container=document.createElement("div"),this.$container=this.$(this.container).addClass(e).attr("data-shape",this.view.cell.shape),t.className&&this.$container.addClass(t.className),this.$handleContainer=this.$("<div/>").addClass(e+"-handles").appendTo(this.container),this.$content=this.$("<div/>").addClass(e+"-content").appendTo(this.container),this.$container.appendTo(this.graph.container),this},i.prototype.remove=function(){return this.stopBatch(),this.view.removeClass(Og.NODE_CLS),e.prototype.remove.call(this)},i.prototype.update=function(){if(this.isRendered()){this.updateContent();var t=this.getBBox(),e=this.options.tinyThreshold||0,n=this.options.smallThreshold||0;this.$handleContainer.toggleClass(this.handleClassName+"-tiny",t.width<e&&t.height<e);var r=this.handleClassName+"-small";this.$handleContainer.toggleClass(r,!this.$handleContainer.hasClass(r)&&t.width<n&&t.height<n),this.$container.css({width:t.width,height:t.height,left:t.x,top:t.y}),this.hasHandle("unlink")&&this.toggleUnlink(),"surround"!==this.type&&"toolbar"!==this.type||this.hasHandle("fork")&&this.toggleFork()}},i.prototype.updateContent=function(){var t=this.options.content;if("function"==typeof t){var e=Ws(t,this,this.view,this.$content[0]);e&&this.$content.html(e)}else t?this.$content.html(t):this.$content.remove()},i.prototype.getBBox=function(){var e=this.view,n=this.options.bbox,i="function"==typeof n?Ws(n,this,e):n;return t.Rectangle.create(r({x:0,y:0,width:1,height:1},i))},i.prototype.removeCell=function(){this.cell.remove()},i.prototype.toggleFork=function(){var t=this.view.cell.clone(),e=this.graph.hook.createCellView(t),n=this.graph.hook.validateConnection(this.view,null,e,null,"target");this.$handleContainer.children(".fork").toggleClass("hidden",!n),e.remove()},i.prototype.toggleUnlink=function(){var t=this.model.getConnectedEdges(this.view.cell).length>0;this.$handleContainer.children(".unlink").toggleClass("hidden",!t)},i.prototype.startBatch=function(){this.model.startBatch("halo",{halo:this.cid})},i.prototype.stopBatch=function(){this.model.hasActiveBatch("halo")&&this.model.stopBatch("halo",{halo:this.cid})},i}(Uf);!function(t){t.defaultOptions={type:"surround",clearAll:!0,clearOnBlankMouseDown:!0,useCellGeometry:!1,clone:function(t){return t.clone().removeZIndex()}}}(zg||(zg={})),Object.getOwnPropertyNames(_f.prototype).forEach((function(t){"constructor"!==t&&Object.defineProperty(zg.prototype,t,Object.getOwnPropertyDescriptor(_f.prototype,t))})),function(t){t.NODE_CLS="has-widget-halo"}(Og||(Og={}));var Bg,Vg=function(e){function i(n){var o=e.call(this)||this;return o.options=r(r({},i.defaults),n),o.container=document.createElement("div"),o.$container=o.$(o.container).addClass(o.prefixClassName("widget-dnd")),o.draggingGraph=new t.Graph(r(r({},o.options.delegateGraphOptions),{container:document.createElement("div"),width:1,height:1})),o.$container.append(o.draggingGraph.container),o}return n(i,e),Object.defineProperty(i.prototype,"targetScroller",{get:function(){var e=this.options.target;return t.Graph.isGraph(e)?e.scroller.widget:e},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"targetGraph",{get:function(){var e=this.options.target;return t.Graph.isGraph(e)?e:e.graph},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"targetModel",{get:function(){return this.targetGraph.model},enumerable:!1,configurable:!0}),Object.defineProperty(i.prototype,"snapline",{get:function(){return this.targetGraph.snapline.widget},enumerable:!1,configurable:!0}),i.prototype.start=function(t,e){var n=e;n.preventDefault(),this.targetModel.startBatch("dnd"),this.$container.addClass("dragging").appendTo(this.options.containerParent||document.body),this.sourceNode=t,this.prepareDragging(t,n.clientX,n.clientY);var r=this.updateNodePosition(n.clientX,n.clientY);this.isSnaplineEnabled()&&(this.snapline.captureCursorOffset({e:n,node:t,cell:t,view:this.draggingView,x:r.x,y:r.y}),this.draggingNode.on("change:position",this.snap,this)),this.delegateDocumentEvents(i.documentEvents,n.data)},i.prototype.isSnaplineEnabled=function(){return this.snapline&&!this.snapline.disabled},i.prototype.prepareDragging=function(t,e,n){var r=this.draggingGraph,i=r.model,o=this.options.getDragNode(t,{sourceNode:t,draggingGraph:r,targetGraph:this.targetGraph});o.position(0,0);var s=5;if(this.isSnaplineEnabled()&&(s+=this.snapline.options.tolerance||0),this.isSnaplineEnabled()||this.options.scaled){var a=this.targetGraph.transform.getScale();r.scale(a.sx,a.sy),s*=Math.max(a.sx,a.sy)}else r.scale(1,1);this.clearDragging(),this.options.animation&&this.$container.stop(!0,!0),i.resetCells([o]);var l=r.findViewByCell(o);l.undelegateEvents(),l.cell.off("changed"),r.fitToContent({padding:s,allowNewOrigin:"any"});var u=l.getBBox();this.geometryBBox=l.getBBox({useCellGeometry:!0}),this.delta=this.geometryBBox.getTopLeft().diff(u.getTopLeft()),this.draggingNode=o,this.draggingView=l,this.draggingBBox=o.getBBox(),this.padding=s,this.originOffset=this.updateGraphPosition(e,n)},i.prototype.updateGraphPosition=function(t,e){var n=document.body.scrollTop||document.documentElement.scrollTop,r=this.delta,i=this.geometryBBox,o=this.padding||5,s={left:t-r.x-i.width/2-o,top:e-r.y-i.height/2-o+n};return this.draggingGraph&&this.$container.offset(s),s},i.prototype.updateNodePosition=function(t,e){var n=this.targetGraph.clientToLocal(t,e),r=this.draggingBBox;return n.x-=r.width/2,n.y-=r.height/2,this.draggingNode.position(n.x,n.y),n},i.prototype.snap=function(t){var e=t.cell,n=t.current,r=t.options,i=e;if(r.snapped){var o=this.draggingBBox;i.position(o.x+r.tx,o.y+r.ty,{silent:!0}),this.draggingView.translate(),i.position(n.x,n.y,{silent:!0}),this.snapOffset={x:r.tx,y:r.ty}}else this.snapOffset=null},i.prototype.onDragging=function(t){var e=this.draggingView;if(e){t.preventDefault();var n=this.normalizeEvent(t),r=n.clientX,i=n.clientY;this.updateGraphPosition(r,i);var o=this.updateNodePosition(r,i),s=this.targetGraph.options.embedding.enabled,a=(s||this.isSnaplineEnabled())&&this.isInsideValidArea({x:r,y:i});if(s){e.setEventData(n,{graph:this.targetGraph,candidateEmbedView:this.candidateEmbedView});var l=e.getEventData(n);a?e.processEmbedding(n,l):e.clearEmbedding(l),this.candidateEmbedView=l.candidateEmbedView}this.isSnaplineEnabled()&&(a?this.snapline.snapOnMoving({e:n,view:e,x:o.x,y:o.y}):this.snapline.hide())}},i.prototype.onDragEnd=function(t){var e=this,n=this.draggingNode;if(n){var r=this.normalizeEvent(t),i=this.draggingView,o=this.draggingBBox,s=this.snapOffset,a=o.x,l=o.y;s&&(a+=s.x,l+=s.y),n.position(a,l,{silent:!0});var 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."+r]="onSearchFocusIn",t["focusout ."+r]="onSearchFocusOut",t)),Object.keys(this.graphs).forEach((function(t){e.graphs[t].on("cell:mousedown",e.onDragStart,e)}))},i.prototype.stopListening=function(){var t=this;this.undelegateEvents(),Object.keys(this.graphs).forEach((function(e){t.graphs[e].off("cell:mousedown",t.onDragStart,t)}))},i.prototype.load=function(t,e){var n=this;return Array.isArray(t)?this.loadGroup(t,e):this.options.groups&&Object.keys(this.options.groups).forEach((function(e){t[e]&&n.loadGroup(t[e],e)})),this},i.prototype.loadGroup=function(e,n){var r=this.getModel(n);if(r){var i=e.map((function(e){return t.Node.isNode(e)?e:t.Node.create(e)}));r.resetCells(i)}var o=this.getGroup(n),s=this.options.stencilGraphHeight;o&&null!=o.graphHeight&&(s=o.graphHeight);var a=o&&o.layout||this.options.layout;if(a&&r&&Ws(a,this,r,o),!s){var l=this.getGraph(n);l.fitToContent({minWidth:l.options.width,gridHeight:1,padding:o&&o.graphPadding||this.options.stencilGraphPadding||10})}return 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