32 lines
234 KiB
JavaScript
32 lines
234 KiB
JavaScript
/*!
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* Paper.js v0.12.11 - The Swiss Army Knife of Vector Graphics Scripting.
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* http://paperjs.org/
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*
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* Copyright (c) 2011 - 2020, Jürg Lehni & Jonathan Puckey
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* http://juerglehni.com/ & https://puckey.studio/
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*
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* Distributed under the MIT license. See LICENSE file for details.
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*
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* All rights reserved.
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*
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* Date: Fri Jun 19 19:14:33 2020 +0200
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*
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***
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*
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* Straps.js - Class inheritance library with support for bean-style accessors
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*
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* Copyright (c) 2006 - 2020 Jürg Lehni
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* http://juerglehni.com/
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*
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* Distributed under the MIT license.
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*
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***
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*
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* Acorn.js
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* https://marijnhaverbeke.nl/acorn/
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*
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* Acorn is a tiny, fast JavaScript parser written in JavaScript,
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* created by Marijn Haverbeke and released under an MIT license.
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*
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*/
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t=M.read(arguments),e=Math.max(this.x,t.x),n=Math.max(this.y,t.y),i=Math.min(this.x+this.width,t.x+t.width),r=Math.min(this.y+this.height,t.y+t.height);return new M(e,n,i-e,r-n)},unite:function(){var t=M.read(arguments),e=Math.min(this.x,t.x),n=Math.min(this.y,t.y),i=Math.max(this.x+this.width,t.x+t.width),r=Math.max(this.y+this.height,t.y+t.height);return new M(e,n,i-e,r-n)},include:function(){var t=Z.read(arguments),e=Math.min(this.x,t.x),n=Math.min(this.y,t.y),i=Math.max(this.x+this.width,t.x),r=Math.max(this.y+this.height,t.y);return new M(e,n,i-e,r-n)},expand:function(){var t=W.read(arguments),e=t.width,n=t.height;return new M(this.x-e/2,this.y-n/2,this.width+e,this.height+n)},scale:function(t,e){return this.expand(this.width*t-this.width,this.height*(e===q?t:e)-this.height)}},U.each([["Top","Left"],["Top","Right"],["Bottom","Left"],["Bottom","Right"],["Left","Center"],["Top","Center"],["Right","Center"],["Bottom","Center"]],function(t,e){var 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t=this._a*this._d-this._c*this._b;return t&&!isNaN(t)&&isFinite(this._tx)&&isFinite(this._ty)},isSingular:function(){return!this.isInvertible()},transform:function(t,e,n){return arguments.length<3?this._transformPoint(Z.read(arguments)):this._transformCoordinates(t,e,n)},_transformPoint:function(t,e,n){var i=t.x,r=t.y;return(e=e||new Z)._set(i*this._a+r*this._c+this._tx,i*this._b+r*this._d+this._ty,n)},_transformCoordinates:function(t,e,n){for(var i=0,r=2*n;i<r;i+=2){var s=t[i],a=t[i+1];e[i]=s*this._a+a*this._c+this._tx,e[i+1]=s*this._b+a*this._d+this._ty}return e},_transformCorners:function(t){var e=t.x,n=t.y,i=e+t.width,r=n+t.height,s=[e,n,i,n,i,r,e,r];return this._transformCoordinates(s,s,4)},_transformBounds:function(t,e,n){for(var i=this._transformCorners(t),r=i.slice(0,2),s=r.slice(),a=2;a<8;a++){var o=i[a],h=1&a;o<r[h]?r[h]=o:o>s[h]&&(s[h]=o)}return(e=e||new M)._set(r[0],r[1],s[0]-r[0],s[1]-r[1],n)},inverseTransform:function(){return this._inverseTransform(Z.read(arguments))},_inverseTransform:function(t,e,n){var i,r,s=this._a,a=this._b,o=this._c,h=this._d,u=this._tx,l=this._ty,c=s*h-a*o,f=null;return c&&!isNaN(c)&&isFinite(u)&&isFinite(l)&&(i=t.x-this._tx,r=t.y-this._ty,f=(e=e||new Z)._set((i*h-r*o)/c,(r*s-i*a)/c,n)),f},decompose:function(){var t,e,n,i,r,s=this._a,a=this._b,o=this._c,h=this._d,u=s*h-a*o,l=Math.sqrt,c=Math.atan2,f=180/Math.PI;return i=0!==s||0!==a?(t=l(s*s+a*a),e=Math.acos(s/t)*(0<a?1:-1),n=[t,u/t],[c(s*o+a*h,t*t),0]):0!==o||0!==h?(r=l(o*o+h*h),e=Math.asin(o/r)*(0<h?1:-1),n=[u/r,r],[0,c(s*o+a*h,r*r)]):n=[e=0,0],{translation:this.getTranslation(),rotation:e*f,scaling:new Z(n),skewing:new Z(i[0]*f,i[1]*f)}},getValues:function(){return[this._a,this._b,this._c,this._d,this._tx,this._ty]},getTranslation:function(){return new Z(this._tx,this._ty)},getScaling:function(){return this.decompose().scaling},getRotation:function(){return this.decompose().rotation},applyToContext:function(t){this.isIdentity()||t.transform(this._a,this._b,this._c,this._d,this._tx,this._ty)}},U.each(["a","b","c","d","tx","ty"],function(t){var e=U.capitalize(t),n="_"+t;this["get"+e]=function(){return this[n]},this["set"+e]=function(t){this[n]=t,this._changed()}},{})),G=U.extend({_class:"Line",initialize:function(t,e,n,i,r){(4<=arguments.length?(this._px=t,this._py=e,this._vx=n,this._vy=i,r):(this._px=t.x,this._py=t.y,this._vx=e.x,this._vy=e.y,n))||(this._vx-=this._px,this._vy-=this._py)},getPoint:function(){return new Z(this._px,this._py)},getVector:function(){return new Z(this._vx,this._vy)},getLength:function(){return this.getVector().getLength()},intersect:function(t,e){return G.intersect(this._px,this._py,this._vx,this._vy,t._px,t._py,t._vx,t._vy,!0,e)},getSide:function(t,e){return G.getSide(this._px,this._py,this._vx,this._vy,t.x,t.y,!0,e)},getDistance:function(t){return 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Math.abs(G.getSignedDistance(t,e,n,i,r,s,a))}}}),l=e.extend({_class:"Project",_list:"projects",_reference:"project",_compactSerialize:!0,initialize:function(t){e.call(this,!0),this._children=[],this._namedChildren={},this._activeLayer=null,this._currentStyle=new g(null,null,this),this._view=j.create(this,t||it.getCanvas(1,1)),this._selectionItems={},this._selectionCount=0,this._updateVersion=0},_serialize:function(t,e){return U.serialize(this._children,t,!0,e)},_changed:function(t,e){var n;1&t&&((n=this._view)&&(n._needsUpdate=!0,!n._requested&&n._autoUpdate&&n.requestUpdate()));var i,r,s,a=this._changes;a&&e&&((s=(i=this._changesById)[r=e._id])?s.flags|=t:a.push(i[r]={item:e,flags:t}))},clear:function(){for(var t=this._children,e=t.length-1;0<=e;e--)t[e].remove()},isEmpty:function(){return!this._children.length},remove:function t(){return!!t.base.call(this)&&(this._view&&this._view.remove(),!0)},getView:function(){return this._view},getCurrentStyle:function(){return this._currentStyle},setCurrentStyle:function(t){this._currentStyle.set(t)},getIndex:function(){return this._index},getOptions:function(){return this._scope.settings},getLayers:function(){return this._children},getActiveLayer:function(){return this._activeLayer||new o({project:this,insert:!0})},getSymbolDefinitions:function(){var i=[],r={};return this.getItems({class:a,match:function(t){var e=t._definition,n=e._id;return r[n]||(r[n]=!0,i.push(e)),!1}}),i},getSymbols:"getSymbolDefinitions",getSelectedItems:function(){var t=this._selectionItems,e=[];for(var n in t){var i=t[n],r=i._selection;1&r&&i.isInserted()?e.push(i):r||this._updateSelection(i)}return e},_updateSelection:function(t){var e=t._id,n=this._selectionItems;t._selection?n[e]!==t&&(this._selectionCount++,n[e]=t):n[e]===t&&(this._selectionCount--,delete n[e])},selectAll:function(){for(var t=this._children,e=0,n=t.length;e<n;e++)t[e].setFullySelected(!0)},deselectAll:function(){var t=this._selectionItems;for(var e in t)t[e].setFullySelected(!1)},addLayer:function(t){return this.insertLayer(q,t)},insertLayer:function(t,e){var n;return e instanceof o?(e._remove(!1,!0),U.splice(this._children,[e],t,0),e._setProject(this,!0),(n=e._name)&&e.setName(n),this._changes&&e._changed(5),this._activeLayer||(this._activeLayer=e)):e=null,e},_insertItem:function(t,e,n){return e=this.insertLayer(t,e)||(this._activeLayer||this._insertItem(q,new o(D.NO_INSERT),!0)).insertChild(t,e),n&&e.activate&&e.activate(),e},getItems:function(t){return D._getItems(this,t)},getItem:function(t){return D._getItems(this,t,null,null,!0)[0]||null},importJSON:function(t){this.activate();var e=this._activeLayer;return U.importJSON(t,e&&e.isEmpty()&&e)},removeOn:function(t){var e=this._removeSets;if(e){"mouseup"===t&&(e.mousedrag=null);var n=e[t];if(n){for(var i in n){var r=n[i];for(var s in e){var a=e[s];a&&a!=n&&delete a[r._id]}r.remove()}e[t]=null}}},draw:function(t,e,n){this._updateVersion++,t.save(),e.applyToContext(t);for(var i=this._children,r=new U({offset:new Z(0,0),pixelRatio:n,viewMatrix:e.isIdentity()?null:e,matrices:[new $],updateMatrix:!0}),s=0,a=i.length;s<a;s++)i[s].draw(t,r);if(t.restore(),0<this._selectionCount){t.save(),t.strokeWidth=1;var o=this._selectionItems,h=this._scope.settings.handleSize,u=this._updateVersion;for(var l in o)o[l]._drawSelection(t,e,h,o,u);t.restore()}}}),D=U.extend(t,{statics:{extend:function t(e){return e._serializeFields&&(e._serializeFields=U.set({},this.prototype._serializeFields,e._serializeFields)),t.base.apply(this,arguments)},NO_INSERT:{insert:!1}},_class:"Item",_name:null,_applyMatrix:!0,_canApplyMatrix:!0,_canScaleStroke:!1,_pivot:null,_visible:!0,_blendMode:"normal",_opacity:1,_locked:!1,_guide:!1,_clipMask:!1,_selection:0,_selectBounds:!0,_selectChildren:!1,_serializeFields:{name:null,applyMatrix:null,matrix:new $,pivot:null,visible:!0,blendMode:"normal",opacity:1,locked:!1,guide:!1,clipMask:!1,selected:!1,data:{}},_prioritize:["applyMatrix"]},new function(){var t=["onMouseDown","onMouseUp","onMouseDrag","onClick","onDoubleClick","onMouseMove","onMouseEnter","onMouseLeave"];return U.each(t,function(t){this._events[t]={install:function(t){this.getView()._countItemEvent(t,1)},uninstall:function(t){this.getView()._countItemEvent(t,-1)}}},{_events:{onFrame:{install:function(){this.getView()._animateItem(this,!0)},uninstall:function(){this.getView()._animateItem(this,!1)}},onLoad:{},onError:{}},statics:{_itemHandlers:t}})},{initialize:function(){},_initialize:function(t,e){var n=t&&U.isPlainObject(t),i=n&&!0===t.internal,r=this._matrix=new $,s=n&&t.project||at.project,a=at.settings;return this._id=i?null:u.get(),this._parent=this._index=null,this._applyMatrix=this._canApplyMatrix&&a.applyMatrix,e&&r.translate(e),(r._owner=this)._style=new 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this.getGlobalMatrix(!0)._inverseTransform(Z.read(arguments))},localToGlobal:function(){return this.getGlobalMatrix(!0)._transformPoint(Z.read(arguments))},parentToLocal:function(){return this._matrix._inverseTransform(Z.read(arguments))},localToParent:function(){return this._matrix._transformPoint(Z.read(arguments))},fitBounds:function(t,e){t=M.read(arguments);var n=this.getBounds(),i=n.height/n.width,r=t.height/t.width,s=(e?r<i:i<r)?t.width/n.width:t.height/n.height,a=new M(new Z,new W(n.width*s,n.height*s));a.setCenter(t.getCenter()),this.setBounds(a)}}),{_setStyles:function(t,e,n){var 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i=e.matrices,r=e.viewMatrix,s=this._matrix,a=i[i.length-1].appended(s);if(a.isInvertible()){r=r?r.appended(a):a,i.push(a),e.updateMatrix&&(this._globalMatrix=a);var o,h,u,l=this._blendMode,c=H.clamp(this._opacity,0,1),f="normal"===l,d=x.nativeModes[l],_=f&&1===c||e.dontStart||e.clip||(d||f&&c<1)&&this._canComposite(),g=e.pixelRatio||1;if(!_){var p=this.getStrokeBounds(r);if(!p.width||!p.height)return void i.pop();u=e.offset,h=e.offset=p.getTopLeft().floor(),o=t,t=it.getContext(p.getSize().ceil().add(1).multiply(g)),1!==g&&t.scale(g,g)}t.save();var v,m=n?n.appended(s):this._canScaleStroke&&!this.getStrokeScaling(!0)&&r,y=!_&&e.clipItem,w=!m||y;_?(t.globalAlpha=c,d&&(t.globalCompositeOperation=l)):w&&t.translate(-h.x,-h.y),w&&(_?s:r).applyToContext(t),y&&e.clipItem.draw(t,e.extend({clip:!0})),m&&(t.setTransform(g,0,0,g,0,0),(v=e.offset)&&t.translate(-v.x,-v.y)),this._draw(t,e,r,m),t.restore(),i.pop(),e.clip&&!e.dontFinish&&t.clip(this.getFillRule()),_||(x.process(l,t,o,c,h.subtract(u).multiply(g)),it.release(t),e.offset=u)}}},_isUpdated:function(t){var e=this._parent;if(e instanceof Y)return e._isUpdated(t);var n=this._updateVersion===t;return!n&&e&&e._visible&&e._isUpdated(t)&&(this._updateVersion=t,n=!0),n},_drawSelection:function(t,e,n,i,r){var s=this._selection,a=1&s,o=2&s||a&&this._selectBounds,h=4&s;if(this._drawSelected||(a=!1),(a||o||h)&&this._isUpdated(r)){var u,l=this.getSelectedColor(!0)||(u=this.getLayer())&&u.getSelectedColor(!0),c=e.appended(this.getGlobalMatrix(!0)),f=n/2;if(t.strokeStyle=t.fillStyle=l?l.toCanvasStyle(t):"#009dec",a&&this._drawSelected(t,c,i),h){var d=this.getPosition(!0),_=this._parent,g=_?_.localToGlobal(d):d,p=g.x,v=g.y;t.beginPath(),t.arc(p,v,f,0,2*Math.PI,!0),t.stroke();for(var m=[[0,-1],[1,0],[0,1],[-1,0]],y=f,w=n+1,x=0;x<4;x++){var b=m[x],C=b[0],S=b[1];t.moveTo(p+C*y,v+S*y),t.lineTo(p+C*w,v+S*w),t.stroke()}}if(o){var k=c._transformCorners(this.getInternalBounds());t.beginPath();for(x=0;x<8;x++)t[x?"lineTo":"moveTo"](k[x],k[++x]);t.closePath(),t.stroke();for(x=0;x<8;x++)t.fillRect(k[x]-f,k[++x]-f,n,n)}}},_canComposite:function(){return!1}},U.each(["down","drag","up","move"],function(e){this["removeOn"+U.capitalize(e)]=function(){var t={};return t[e]=!0,this.removeOn(t)}},{removeOn:function(t){for(var e in t){var n,i,r;t[e]&&(n="mouse"+e,(r=(i=this._project)._removeSets=i._removeSets||{})[n]=r[n]||{},r[n][this._id]=this)}return this}}),{tween:function(t,e,n){n||(n=e,e=t,t=null,n||(n=e,e=null));var i=n&&n.easing,r=n&&n.start,s=null!=n&&("number"==typeof n?n:n.duration),a=new w(this,t,e,s,i,r);return s&&this.on("frame",function t(e){a._handleFrame(1e3*e.time),a.running||this.off("frame",t)}),a},tweenTo:function(t,e){return this.tween(null,t,e)},tweenFrom:function(t,e){return this.tween(t,null,e)}}),S=D.extend({_class:"Group",_selectBounds:!1,_selectChildren:!0,_serializeFields:{children:[]},initialize:function(t){this._children=[],this._namedChildren={},this._initialize(t)||this.addChildren(Array.isArray(t)?t:arguments)},_changed:function t(e){t.base.call(this,e),2050&e&&(this._clipItem=q)},_getClipItem:function(){var t=this._clipItem;if(t===q){t=null;for(var e=this._children,n=0,i=e.length;n<i;n++)if(e[n]._clipMask){t=e[n];break}this._clipItem=t}return t},isClipped:function(){return!!this._getClipItem()},setClipped:function(t){var e=this.getFirstChild();e&&e.setClipMask(t)},_getBounds:function t(e,n){var i=this._getClipItem();return i?i._getCachedBounds(i._matrix.prepended(e),U.set({},n,{stroke:!1})):t.base.call(this,e,n)},_hitTestChildren:function t(e,n,i){var r=this._getClipItem();return(!r||r.contains(e))&&t.base.call(this,e,n,i,r)},_draw:function(t,e){var n=e.clip,i=!n&&this._getClipItem();e=e.extend({clipItem:i,clip:!1}),n?(t.beginPath(),e.dontStart=e.dontFinish=!0):i&&i.draw(t,e.extend({clip:!0}));for(var r=this._children,s=0,a=r.length;s<a;s++){var o=r[s];o!==i&&o.draw(t,e)}}}),o=S.extend({_class:"Layer",initialize:function(){S.apply(this,arguments)},_getOwner:function(){return this._parent||null!=this._index&&this._project},isInserted:function t(){return 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t,e,n,i=W.read(arguments);this._size?this._size.equals(i)||(t=this._type,e=i.width,n=i.height,"rectangle"===t?this._radius.set(W.min(this._radius,i.divide(2).abs())):"circle"===t?(e=n=(e+n)/2,this._radius=e/2):"ellipse"===t&&this._radius._set(e/2,n/2),this._size._set(e,n),this._changed(9)):this._size=i.clone()},getRadius:function(){var t=this._radius;return"circle"===this._type?t:new n(t.width,t.height,this,"setRadius")},setRadius:function(t){var e=this._type;if("circle"===e){if(t===this._radius)return;var n=2*t;this._radius=t,this._size._set(n,n)}else if(t=W.read(arguments),this._radius){if(this._radius.equals(t))return;this._radius.set(t),"rectangle"===e?(n=W.max(this._size,t.multiply(2)),this._size.set(n)):"ellipse"===e&&this._size._set(2*t.width,2*t.height)}else this._radius=t.clone();this._changed(9)},isEmpty:function(){return!1},toPath:function(t){var e=new(Q[U.capitalize(this._type)])({center:new Z,size:this._size,radius:this._radius,insert:!1});return 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r,s,a,o,h,u,l,c,f,d,_,g,p,v,m=this._style,y=m.hasFill(),w=m.hasStroke(),x=e.dontFinish||e.clip,b=!i;(y||w||x)&&(r=this._type,s=this._radius,a="circle"===r,e.dontStart||t.beginPath(),b&&a?t.arc(0,0,s,0,2*Math.PI,!0):(o=a?s:s.width,h=a?s:s.height,l=(u=this._size).width,c=u.height,b&&"rectangle"===r&&0===o&&0===h?t.rect(-l/2,-c/2,l,c):(v=[-(f=l/2),-(d=c/2)+h,-f,(p=h*(_=.44771525016920644))-d,(g=o*_)-f,-d,-f+o,-d,f-o,-d,f-g,-d,f,p-d,f,-d+h,f,d-h,f,d-p,f-g,d,f-o,d,-f+o,d,g-f,d,-f,d-p,-f,d-h],i&&i.transform(v,v,32),t.moveTo(v[0],v[1]),t.bezierCurveTo(v[2],v[3],v[4],v[5],v[6],v[7]),f!==o&&t.lineTo(v[8],v[9]),t.bezierCurveTo(v[10],v[11],v[12],v[13],v[14],v[15]),d!==h&&t.lineTo(v[16],v[17]),t.bezierCurveTo(v[18],v[19],v[20],v[21],v[22],v[23]),f!==o&&t.lineTo(v[24],v[25]),t.bezierCurveTo(v[26],v[27],v[28],v[29],v[30],v[31]))),t.closePath()),x||!y&&!w||(this._setStyles(t,e,n),y&&(t.fill(m.getFillRule()),t.shadowColor="rgba(0,0,0,0)"),w&&t.stroke())},_canComposite:function(){return!(this.hasFill()&&this.hasStroke())},_getBounds:function(t,e){var n=new M(this._size).setCenter(0,0),i=this._style,r=e.stroke&&i.hasStroke()&&i.getStrokeWidth();return t&&(n=t._transformBounds(n)),r?n.expand(Q._getStrokePadding(r,this._getStrokeMatrix(t,e))):n}},new function(){function m(t,e,n){var i=t._radius;if(!i.isZero())for(var r=t._size.divide(2),s=1;s<=4;s++){var a=new Z(1<s&&s<4?-1:1,2<s?-1:1),o=a.multiply(r),h=o.subtract(a.multiply(i));if(new M(n?o.add(a.multiply(n)):o,h).contains(e))return{point:h,quadrant:s}}}function y(t,e,n,i){var r=t.divide(e);return(!i||r.isInQuadrant(i))&&r.subtract(r.normalize()).multiply(e).divide(n).length<=1}return{_contains:function t(e){if("rectangle"!==this._type)return e.divide(this.size).getLength()<=.5;var n=m(this,e);return n?e.subtract(n.point).divide(this._radius).getLength()<=1:t.base.call(this,e)},_hitTestSelf:function t(e,n,i,r){var s,a,o,h,u,l,c,f,d,_=!1,g=this._style,p=n.stroke&&g.hasStroke(),v=n.fill&&g.hasFill();return(p||v)&&(s=this._type,a=this._radius,o=p?g.getStrokeWidth()/2:0,h=n._tolerancePadding.add(Q._getStrokePadding(o,!g.getStrokeScaling()&&r)),_="rectangle"===s?(l=m(this,e,u=h.multiply(2)))?y(e.subtract(l.point),a,h,l.quadrant):(f=(c=new M(this._size).setCenter(0,0)).expand(u),d=c.expand(u.negate()),f._containsPoint(e)&&!d._containsPoint(e)):y(e,a,h)),_?new O(p?"stroke":"fill",this):t.base.apply(this,arguments)}}},{statics:new function(){function i(t,e,n,i,r){var s=U.create(k.prototype);return s._type=t,s._size=n,s._radius=i,s._initialize(U.getNamed(r),e),s}return{Circle:function(){var t=arguments,e=Z.readNamed(t,"center"),n=U.readNamed(t,"radius");return i("circle",e,new W(2*n),n,t)},Rectangle:function(){var t=arguments,e=M.readNamed(t,"rectangle"),n=W.min(W.readNamed(t,"radius"),e.getSize(!0).divide(2));return i("rectangle",e.getCenter(!0),e.getSize(!0),n,t)},Ellipse:function(){var t=arguments,e=k._readEllipse(t),n=e.radius;return i("ellipse",e.center,n.multiply(2),n,t)},_readEllipse:function(t){var e,n,i;return i=U.hasNamed(t,"radius")?(n=Z.readNamed(t,"center"),W.readNamed(t,"radius")):(n=(e=M.readNamed(t,"rectangle")).getCenter(!0),e.getSize(!0).divide(2)),{center:n,radius:i}}}}}),I=D.extend({_class:"Raster",_applyMatrix:!1,_canApplyMatrix:!1,_boundsOptions:{stroke:!1,handle:!1},_serializeFields:{crossOrigin:null,source:null},_prioritize:["crossOrigin"],_smoothing:!0,beans:!0,initialize:function(t,e){var n,i,r,s;this._initialize(t,e!==q&&Z.read(arguments))||((r="string"==(i=typeof t)?T.getElementById(t):"object"==i?t:null)&&r!==D.NO_INSERT&&(r.getContext||null!=r.naturalHeight?n=r:r&&((s=W.read(arguments)).isZero()||(n=it.getCanvas(s)))),n?this.setImage(n):this.setSource(t)),this._size||(this._size=new W,this._loaded=!1)},_equals:function(t){return this.getSource()===t.getSource()},copyContent:function(t){var e,n=t._image,i=t._canvas;n?this._setImage(n):i&&((e=it.getCanvas(t._size)).getContext("2d", { willReadFrequently: true }).drawImage(i,0,0),this._setImage(e)),this._crossOrigin=t._crossOrigin},getSize:function(){var t=this._size;return new n(t?t.width:0,t?t.height:0,this,"setSize")},setSize:function(){var t,e=W.read(arguments);e.equals(this._size)||(0<e.width&&0<e.height?(t=this.getElement(),this._setImage(it.getCanvas(e)),t&&this.getContext(!0).drawImage(t,0,0,e.width,e.height)):(this._canvas&&it.release(this._canvas),this._size=e.clone()))},getWidth:function(){return this._size?this._size.width:0},setWidth:function(t){this.setSize(t,this.getHeight())},getHeight:function(){return this._size?this._size.height:0},setHeight:function(t){this.setSize(this.getWidth(),t)},getLoaded:function(){return this._loaded},isEmpty:function(){var t=this._size;return!t||0===t.width&&0===t.height},getResolution:function(){var t=this._matrix,e=new Z(0,0).transform(t),n=new Z(1,0).transform(t).subtract(e),i=new Z(0,1).transform(t).subtract(e);return new W(72/n.getLength(),72/i.getLength())},getPpi:"#getResolution",getImage:function(){return this._image},setImage:function(e){var i=this;function n(t){var e=i.getView(),n=t&&t.type||"load";e&&i.responds(n)&&(at=e._scope,i.emit(n,new p(t)))}this._setImage(e),this._loaded?setTimeout(n,0):e&&F.add(e,{load:function(t){i._setImage(e),n(t)},error:n})},_setImage:function(t){this._canvas&&it.release(this._canvas),t&&t.getContext?(this._image=null,this._canvas=t,this._loaded=!0):(this._image=t,this._canvas=null,this._loaded=!!(t&&t.src&&t.complete)),this._size=new W(t?t.naturalWidth||t.width:0,t?t.naturalHeight||t.height:0),this._context=null,this._changed(1033)},getCanvas:function(){if(!this._canvas){var e=it.getContext(this._size);try{this._image&&e.drawImage(this._image,0,0),this._canvas=e.canvas}catch(t){it.release(e)}}return this._canvas},setCanvas:"#setImage",getContext:function(t){return this._context||(this._context=this.getCanvas().getContext("2d", { willReadFrequently: true })),t&&(this._image=null,this._changed(1025)),this._context},setContext:function(t){this._context=t},getSource:function(){var t=this._image;return t&&t.src||this.toDataURL()},setSource:function(t){var e=new C.Image,n=this._crossOrigin;n&&(e.crossOrigin=n),t&&(e.src=t),this.setImage(e)},getCrossOrigin:function(){var t=this._image;return t&&t.crossOrigin||this._crossOrigin||""},setCrossOrigin:function(t){this._crossOrigin=t;var e=this._image;e&&(e.crossOrigin=t)},getSmoothing:function(){return this._smoothing},setSmoothing:function(t){this._smoothing=t,this._changed(257)},getElement:function(){return this._canvas||this._loaded&&this._image}},{beans:!1,getSubCanvas:function(){var t=M.read(arguments),e=it.getContext(t.getSize());return e.drawImage(this.getCanvas(),t.x,t.y,t.width,t.height,0,0,t.width,t.height),e.canvas},getSubRaster:function(){var t=M.read(arguments),e=new I(D.NO_INSERT);return e._setImage(this.getSubCanvas(t)),e.translate(t.getCenter().subtract(this.getSize().divide(2))),e._matrix.prepend(this._matrix),e.insertAbove(this),e},toDataURL:function(){var t=this._image,e=t&&t.src;if(/^data:/.test(e))return e;var n=this.getCanvas();return n?n.toDataURL.apply(n,arguments):null},drawImage:function(t){var e=Z.read(arguments,1);this.getContext(!0).drawImage(t,e.x,e.y)},getAverageColor:function(t){var e,n;if(t?t instanceof z?e=(n=t).getBounds():"object"==typeof t&&("width"in t?e=new M(t):"x"in t&&(e=new M(t.x-.5,t.y-.5,1,1))):e=this.getBounds(),!e)return null;var i=Math.min(e.width,32),r=Math.min(e.height,32),s=I._sampleContext;s?s.clearRect(0,0,33,33):s=I._sampleContext=it.getContext(new W(32)),s.save();var a=(new $).scale(i/e.width,r/e.height).translate(-e.x,-e.y);a.applyToContext(s),n&&n.draw(s,new U({clip:!0,matrices:[a]})),this._matrix.applyToContext(s);var o=this.getElement(),h=this._size;o&&s.drawImage(o,-h.width/2,-h.height/2),s.restore();for(var u=s.getImageData(.5,.5,Math.ceil(i),Math.ceil(r)).data,l=[0,0,0],c=0,f=0,d=u.length;f<d;f+=4){var _=u[f+3];c+=_,_/=255,l[0]+=u[f]*_,l[1]+=u[f+1]*_,l[2]+=u[f+2]*_}for(f=0;f<3;f++)l[f]/=c;return c?E.read(l):null},getPixel:function(){var t=Z.read(arguments),e=this.getContext().getImageData(t.x,t.y,1,1).data;return new E("rgb",[e[0]/255,e[1]/255,e[2]/255],e[3]/255)},setPixel:function(){var t=arguments,e=Z.read(t),n=E.read(t),i=n._convert("rgb"),r=n._alpha,s=this.getContext(!0),a=s.createImageData(1,1),o=a.data;o[0]=255*i[0],o[1]=255*i[1],o[2]=255*i[2],o[3]=null!=r?255*r:255,s.putImageData(a,e.x,e.y)},clear:function(){var t=this._size;this.getContext(!0).clearRect(0,0,t.width+1,t.height+1)},createImageData:function(){var t=W.read(arguments);return this.getContext().createImageData(t.width,t.height)},getImageData:function(){var t=M.read(arguments);return t.isEmpty()&&(t=new M(this._size)),this.getContext().getImageData(t.x,t.y,t.width,t.height)},setImageData:function(t){var 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U.serialize(null==i?[n]:[n,i],t,!0,e)},_changed:function(){this._owner&&this._owner._changed(129)},getOffset:function(){return this._offset},setOffset:function(t){this._offset=t,this._changed()},getRampPoint:"#getOffset",setRampPoint:"#setOffset",getColor:function(){return this._color},setColor:function(){E._setOwner(this._color,null),this._color=E._setOwner(E.read(arguments,0),this,"setColor"),this._changed()},equals:function(t){return t===this||t&&this._class===t._class&&this._color.equals(t._color)&&this._offset==t._offset||!1}}),g=U.extend(new function(){var i={fillColor:null,fillRule:"nonzero",strokeColor:null,strokeWidth:1,strokeCap:"butt",strokeJoin:"miter",strokeScaling:!0,miterLimit:10,dashOffset:0,dashArray:[],shadowColor:null,shadowBlur:0,shadowOffset:new Z,selectedColor:null},r=U.set({},i,{fontFamily:"sans-serif",fontWeight:"normal",fontSize:12,leading:null,justification:"left"}),s=U.set({},r,{fillColor:new 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h=r[a]._style[d]();if(a){if(!U.equals(e,h))return q}else e=h}else u in this._defaults&&((e=this._values[u])===q?(e=this._defaults[u])&&e.clone&&(e=e.clone()):!(n=l?E:c?Z:null)||e&&e.constructor===n||(this._values[u]=e=n.read([e],0,{readNull:!0,clone:!0})));return e&&l&&(e=E._setOwner(e,i,s&&f)),e},a[d]=function(t){return this._style[d](t)},a[f]=function(t){this._style[f](t)}}),U.each({Font:"FontFamily",WindingRule:"FillRule"},function(t,e){var n="get"+e,i="set"+e;h[n]=a[n]="#get"+t,h[i]=a[i]="#set"+t}),D.inject(a),h},{set:function(t){var e,n=t instanceof g,i=n?t._values:t;if(i)for(var r in i){r in this._defaults&&(e=i[r],this[r]=e&&n&&e.clone?e.clone():e)}},equals:function(t){function e(t,e,n){var i=t._values,r=e._values,s=e._defaults;for(var a in i){var o=i[a],h=r[a];if(!(n&&a in r||U.equals(o,h===q?s[a]:h)))return!1}return!0}return t===this||t&&this._class===t._class&&e(this,t)&&e(t,this,!0)||!1},_dispose:function(){var t=this.getFillColor();t&&(t._canvasStyle=null),(t=this.getStrokeColor())&&(t._canvasStyle=null),(t=this.getShadowColor())&&(t._canvasStyle=null)},hasFill:function(){var t=this.getFillColor();return!!t&&0<t.alpha},hasStroke:function(){var t=this.getStrokeColor();return!!t&&0<t.alpha&&0<this.getStrokeWidth()},hasShadow:function(){var t=this.getShadowColor();return!!t&&0<t.alpha&&(0<this.getShadowBlur()||!this.getShadowOffset().isZero())},getView:function(){return this._project._view},getFontStyle:function(){var t=this.getFontSize();return this.getFontWeight()+" "+t+(/[a-z]/i.test(t+"")?" 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e=t.ownerDocument,n=e.defaultView,i=e.documentElement;return new M(0,0,n.innerWidth||i.clientWidth,n.innerHeight||i.clientHeight)},getOffset:function(t,e){return B.getBounds(t,e).getPoint()},getSize:function(t){return B.getBounds(t,!0).getSize()},isInvisible:function(t){return B.getSize(t).equals(new W(0,0))},isInView:function(t){return!B.isInvisible(t)&&B.getViewportBounds(t).intersects(B.getBounds(t,!0))},isInserted:function(t){return T.body.contains(t)},getPrefixed:function(t,e){return t&&r(t,e)},setPrefixed:function(t,e,n){if("object"==typeof e)for(var i in e)r(t,i,!0,e[i]);else r(t,e,!0,n)}}},F={add:function(t,e){if(t)for(var n in e)for(var i=e[n],r=n.split(/[\s,]+/g),s=0,a=r.length;s<a;s++){var o=r[s],h=t===T&&("touchstart"===o||"touchmove"===o)&&{passive:!1};t.addEventListener(o,i,h)}},remove:function(t,e){if(t)for(var n in e)for(var i=e[n],r=n.split(/[\s,]+/g),s=0,a=r.length;s<a;s++)t.removeEventListener(r[s],i,!1)},getPoint:function(t){var e=t.targetTouches?t.targetTouches.length?t.targetTouches[0]:t.changedTouches[0]:t;return new Z(e.pageX||e.clientX+T.documentElement.scrollLeft,e.pageY||e.clientY+T.documentElement.scrollTop)},getTarget:function(t){return t.target||t.srcElement},getRelatedTarget:function(t){return t.relatedTarget||t.toElement},getOffset:function(t,e){return F.getPoint(t).subtract(B.getOffset(e||F.getTarget(t)))}};F.requestAnimationFrame=new function(){var e,i=B.getPrefixed(A,"requestAnimationFrame"),r=!1,s=[];function a(){var t=s;s=[];for(var e=0,n=t.length;e<n;e++)t[e]();(r=i&&s.length)&&i(a)}return function(t){s.push(t),i?r||(i(a),r=!0):e=e||setInterval(a,1e3/60)}};var j=U.extend(t,{_class:"View",initialize:function t(e,n){function i(t){return n[t]||parseInt(n.getAttribute(t),10)}function r(){var t=B.getSize(n);return t.isNaN()||t.isZero()?new W(i("width"),i("height")):t}var 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e;this._requested||(e=this,F.requestAnimationFrame(function(){var t;e._requested=!1,e._animate&&(e.requestUpdate(),t=e._element,B.getPrefixed(T,"hidden")&&"true"!==c.getAttribute(t,"keepalive")||!B.isInView(t)||e._handleFrame()),e._autoUpdate&&e.update()}),this._requested=!0)},play:function(){this._animate=!0,this.requestUpdate()},pause:function(){this._animate=!1},_handleFrame:function(){at=this._scope;var t=Date.now()/1e3,e=this._last?t-this._last:0;this._last=t,this.emit("frame",new U({delta:e,time:this._time+=e,count:this._count++})),this._stats&&this._stats.update()},_animateItem:function(t,e){var n=this._frameItems;e?(n[t._id]={item:t,time:0,count:0},1==++this._frameItemCount&&this.on("frame",this._handleFrameItems)):(delete n[t._id],0==--this._frameItemCount&&this.off("frame",this._handleFrameItems))},_handleFrameItems:function(t){for(var e in this._frameItems){var n=this._frameItems[e];n.item.emit("frame",new 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u=this.getBounds().contains(n),l=r&&u&&o._project.hitTest(n,{tolerance:0,fill:!0,stroke:!0}),c=l&&l.item||null,f=!1,d={};if(d[t.substr(5)]=!0,r&&c!==y&&(y&&P(y,null,"mouseleave",e,n),c&&P(c,null,"mouseenter",e,n),y=c),I^u&&(P(this,null,u?"mouseenter":"mouseleave",e,n),f=!0),!u&&!d.drag||n.equals(v)||(M(this,c,s?t:"mousemove",e,n,v),f=!0),I=u,d.down&&u||d.up&&p){if(M(this,c,t,e,n,p),d.down){if(C=c===x&&Date.now()-b<300,m=x=c,!k&&c){for(var _=c;_&&!_.responds("mousedrag");)_=_._parent;_&&(w=c)}p=n}else d.up&&(k||c!==m||(b=Date.now(),M(this,c,C?"doubleclick":"click",e,n,p),C=!1),m=w=null);f=!(I=!1)}v=n,f&&a&&(S=a._handleMouseEvent(t,e,n,d)||S),!1!==e.cancelable&&(S&&!d.move||d.down&&h("mouseup"))&&e.preventDefault()},_handleKeyEvent:function(e,n,i,r){var s,a=this._scope,t=a.tool;function o(t){t.responds(e)&&(at=a,t.emit(e,s=s||new R(e,n,i,r)))}this.isVisible()&&(o(this),t&&t.responds(e)&&o(t))},_countItemEvent:function(t,e){var n=this._itemEvents,i=n.native,r=n.virtual;for(var s in 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n=W.read(arguments,1);if(n.isZero())throw new Error("Cannot create CanvasView with the provided argument: "+U.slice(arguments,1));e=it.getCanvas(n)}var i,r,s=this._context=e.getContext("2d", { willReadFrequently: true });s.save(),this._pixelRatio=1,/^off|false$/.test(c.getAttribute(e,"hidpi"))||(i=A.devicePixelRatio||1,r=B.getPrefixed(s,"backingStorePixelRatio")||1,this._pixelRatio=i/r),j.call(this,t,e),this._needsUpdate=!0},remove:function t(){return this._context.restore(),t.base.call(this)},_setElementSize:function t(e,n){var i,r,s,a=this._pixelRatio;t.base.call(this,e*a,n*a),1!==a&&(i=this._element,r=this._context,c.hasAttribute(i,"resize")||((s=i.style).width=e+"px",s.height=n+"px"),r.restore(),r.save(),r.scale(a,a))},getContext:function(){return this._context},getPixelSize:function t(e){var n,i,r,s=at.agent;return s&&s.firefox?n=t.base.call(this,e):(r=(i=this._context).font,i.font=e+" serif",n=parseFloat(i.font),i.font=r),n},getTextWidth:function(t,e){var n=this._context,i=n.font,r=0;n.font=t;for(var s=0,a=e.length;s<a;s++)r=Math.max(r,n.measureText(e[s]).width);return n.font=i,r},update:function(){if(!this._needsUpdate)return!1;var t=this._project,e=this._context,n=this._viewSize;return e.clearRect(0,0,n.width+1,n.height+1),t&&t.draw(e,this._matrix,this._pixelRatio),!(this._needsUpdate=!1)}}),p=U.extend({_class:"Event",initialize:function(t){this.event=t,this.type=t&&t.type},prevented:!1,stopped:!1,preventDefault:function(){this.prevented=!0,this.event.preventDefault()},stopPropagation:function(){this.stopped=!0,this.event.stopPropagation()},stop:function(){this.stopPropagation(),this.preventDefault()},getTimeStamp:function(){return this.event.timeStamp},getModifiers:function(){return v.modifiers}}),R=p.extend({_class:"KeyEvent",initialize:function(t,e,n,i){this.type=t,this.event=e,this.key=n,this.character=i},toString:function(){return"{ type: '"+this.type+"', key: '"+this.key+"', character: '"+this.character+"', modifiers: 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t=i.status;0===t||200===t?n.onLoad&&n.onLoad.call(i,i.responseText):i.onerror()},i.onerror=function(){var t=i.status,e='Could not load "'+n.url+'" (Status: '+t+")";if(!n.onError)throw new Error(e);n.onError(e,t)},i.send(null)},it=U.exports.CanvasProvider={canvases:[],getCanvas:function(t,e){if(!A)return null;var n,i=!0;"object"==typeof t&&(e=t.height,t=t.width),this.canvases.length?n=this.canvases.pop():(n=T.createElement("canvas"),i=!1);var r=n.getContext("2d", { willReadFrequently: true });if(!r)throw new Error("Canvas "+n+" is unable to provide a 2D context.");return n.width===t&&n.height===e?i&&r.clearRect(0,0,t+1,e+1):(n.width=t,n.height=e),r.save(),n},getContext:function(t,e){var n=this.getCanvas(t,e);return n?n.getContext("2d", { willReadFrequently: true }):null},release:function(t){var e=t&&t.canvas?t.canvas:t;e&&e.getContext&&(e.getContext("2d", { willReadFrequently: true }).restore(),this.canvases.push(e))}},x=new function(){var 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t=g*y/255;C=t+y*(255-(255-y)*(255-g)/255-t)/255,S=(t=p*w/255)+w*(255-(255-w)*(255-p)/255-t)/255,k=(t=v*x/255)+x*(255-(255-x)*(255-v)/255-t)/255},"hard-light":function(){C=g<128?2*g*y/255:255-2*(255-g)*(255-y)/255,S=p<128?2*p*w/255:255-2*(255-p)*(255-w)/255,k=v<128?2*v*x/255:255-2*(255-v)*(255-x)/255},"color-dodge":function(){C=0===y?0:255===g?255:l(255,255*y/(255-g)),S=0===w?0:255===p?255:l(255,255*w/(255-p)),k=0===x?0:255===v?255:l(255,255*x/(255-v))},"color-burn":function(){C=255===y?255:0===g?0:c(0,255-255*(255-y)/g),S=255===w?255:0===p?0:c(0,255-255*(255-w)/p),k=255===x?255:0===v?0:c(0,255-255*(255-x)/v)},darken:function(){C=y<g?y:g,S=w<p?w:p,k=x<v?x:v},lighten:function(){C=g<y?y:g,S=p<w?w:p,k=v<x?x:v},difference:function(){(C=y-g)<0&&(C=-C),(S=w-p)<0&&(S=-S),(k=x-v)<0&&(k=-k)},exclusion:function(){C=y+g*(255-y-y)/255,S=w+p*(255-w-w)/255,k=x+v*(255-x-x)/255},hue:function(){i(g,p,v,n(y,w,x)),e(C,S,k,f(y,w,x))},saturation:function(){i(y,w,x,n(g,p,v)),e(C,S,k,f(y,w,x))},luminosity:function(){e(y,w,x,f(g,p,v))},color:function(){e(g,p,v,f(y,w,x))},add:function(){C=l(y+g,255),S=l(w+p,255),k=l(x+v,255)},subtract:function(){C=c(y-g,0),S=c(w-p,0),k=c(x-v,0)},average:function(){C=(y+g)/2,S=(w+p)/2,k=(x+v)/2},negation:function(){C=255-t(255-g-y),S=255-t(255-p-w),k=255-t(255-v-x)}},P=this.nativeModes=U.each(["source-over","source-in","source-out","source-atop","destination-over","destination-in","destination-out","destination-atop","lighter","darker","copy","xor"],function(t){this[t]=!0},{}),r=it.getContext(1,1);r&&(U.each(I,function(t,e){var 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