paper.js/dist/paper-core.min.js

/*!
 * Paper.js v0.12.11-develop - The Swiss Army Knife of Vector Graphics Scripting.
 * http://paperjs.org/
 *
 * Copyright (c) 2011 - 2020, Jürg Lehni & Jonathan Puckey
 * http://juerglehni.com/ & https://puckey.studio/
 *
 * Distributed under the MIT license. See LICENSE file for details.
 *
 * All rights reserved.
 *
 * Date: Thu Jun 25 05:48:57 2020 +0900
 *
 ***
 *
 * Straps.js - Class inheritance library with support for bean-style accessors
 *
 * Copyright (c) 2006 - 2020 Jürg Lehni
 * http://juerglehni.com/
 *
 * Distributed under the MIT license.
 *
 ***
 *
 * Acorn.js
 * https://marijnhaverbeke.nl/acorn/
 *
 * Acorn is a tiny, fast JavaScript parser written in JavaScript,
 * created by Marijn Haverbeke and released under an MIT license.
 *
 */
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n=t.join(""),i=/^[RL]/.test(n);4<=e&&(t[1]+=i?"Y":"X");var r=t[i?0:1],s=t[i?1:0],a="get"+r,o="get"+s,h="set"+r,u="set"+s,l="set"+n;this["get"+n]=function(t){return new(t?U:d)(this[a](),this[o](),this,l)},this[l]=function(){var t=U.read(arguments);this[h](t.x),this[u](t.y)}},{beans:!0})),s=T.extend({initialize:function(t,e,n,i,r,s){this._set(t,e,n,i,!0),this._owner=r,this._setter=s},_set:function(t,e,n,i,r){return this._x=t,this._y=e,this._width=n,this._height=i,r||this._owner[this._setter](this),this}},new function(){var n=T.prototype;return H.each(["x","y","width","height"],function(t){var e=H.capitalize(t),n="_"+t;this["get"+e]=function(){return this[n]},this["set"+e]=function(t){this[n]=t,this._dontNotify||this._owner[this._setter](this)}},H.each(["Point","Size","Center","Left","Top","Right","Bottom","CenterX","CenterY","TopLeft","TopRight","BottomLeft","BottomRight","LeftCenter","TopCenter","RightCenter","BottomCenter"],function(t){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(U.read(arguments)):this._transformCoordinates(t,e,n)},_transformPoint:function(t,e,n){var i=t.x,r=t.y;return(e=e||new U)._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 T)._set(r[0],r[1],s[0]-r[0],s[1]-r[1],n)},inverseTransform:function(){return this._inverseTransform(U.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,d=null;return c&&!isNaN(c)&&isFinite(u)&&isFinite(l)&&(i=t.x-this._tx,r=t.y-this._ty,d=(e=e||new U)._set((i*h-r*o)/c,(r*s-i*a)/c,n)),d},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,d=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*d,scaling:new U(n),skewing:new U(i[0]*d,i[1]*d)}},getValues:function(){return[this._a,this._b,this._c,this._d,this._tx,this._ty]},getTranslation:function(){return new U(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)}},H.each(["a","b","c","d","tx","ty"],function(t){var e=H.capitalize(t),n="_"+t;this["get"+e]=function(){return this[n]},this["set"+e]=function(t){this[n]=t,this._changed()}},{})),$=H.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 U(this._px,this._py)},getVector:function(){return new U(this._vx,this._vy)},getLength:function(){return this.getVector().getLength()},intersect:function(t,e){return $.intersect(this._px,this._py,this._vx,this._vy,t._px,t._py,t._vx,t._vy,!0,e)},getSide:function(t,e){return $.getSide(this._px,this._py,this._vx,this._vy,t.x,t.y,!0,e)},getDistance:function(t){return Math.abs(this.getSignedDistance(t))},getSignedDistance:function(t){return $.getSignedDistance(this._px,this._py,this._vx,this._vy,t.x,t.y,!0)},isCollinear:function(t){return U.isCollinear(this._vx,this._vy,t._vx,t._vy)},isOrthogonal:function(t){return U.isOrthogonal(this._vx,this._vy,t._vx,t._vy)},statics:{intersect:function(t,e,n,i,r,s,a,o,h,u){h||(n-=t,i-=e,a-=r,o-=s);var l=n*o-i*a;if(!Z.isMachineZero(l)){var c=t-r,d=e-s,f=(a*d-o*c)/l,_=(n*d-i*c)/l;if(u||-1e-12<f&&f<1+1e-12&&-1e-12<_&&_<1+1e-12)return u||(f=f<=0?0:1<=f?1:f),new U(t+f*n,e+f*i)}},getSide:function(t,e,n,i,r,s,a,o){a||(n-=t,i-=e);var h=r-t,u=h*i-(s-e)*n;return!o&&Z.isMachineZero(u)&&0<=(u=(h*n+h*n)/(n*n+i*i))&&u<=1&&(u=0),u<0?-1:0<u?1:0},getSignedDistance:function(t,e,n,i,r,s,a){return a||(n-=t,i-=e),0===n?0<i?r-t:t-r:0===i?n<0?s-e:e-s:((r-t)*i-(s-e)*n)/(n<i?i*Math.sqrt(1+n*n/(i*i)):n*Math.sqrt(1+i*i/(n*n)))},getDistance:function(t,e,n,i,r,s,a){return Math.abs($.getSignedDistance(t,e,n,i,r,s,a))}}}),C=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=F.create(this,t||nt.getCanvas(1,1)),this._selectionItems={},this._selectionCount=0,this._updateVersion=0},_serialize:function(t,e){return H.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),H.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(R.NO_INSERT),!0)).insertChild(t,e),n&&e.activate&&e.activate(),e},getItems:function(t){return R._getItems(this,t)},getItem:function(t){return R._getItems(this,t,null,null,!0)[0]||null},importJSON:function(t){this.activate();var e=this._activeLayer;return H.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 H({offset:new U(0,0),pixelRatio:n,viewMatrix:e.isIdentity()?null:e,matrices:[new G],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()}}}),R=H.extend(t,{statics:{extend:function t(e){return e._serializeFields&&(e._serializeFields=H.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 G,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 H.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&&H.isPlainObject(t),i=n&&!0===t.internal,r=this._matrix=new G,s=n&&t.project||st.project,a=st.settings;return this._id=i?null:l.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(U.read(arguments))},localToGlobal:function(){return this.getGlobalMatrix(!0)._transformPoint(U.read(arguments))},parentToLocal:function(){return this._matrix._inverseTransform(U.read(arguments))},localToParent:function(){return this._matrix._transformPoint(U.read(arguments))},fitBounds:function(t,e){t=T.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 T(new U,new W(n.width*s,n.height*s));a.setCenter(t.getCenter()),this.setBounds(a)}}),{_setStyles:function(t,e,n){var i,r,s,a,o,h,u,l,c,d=this._style,f=this._matrix;d.hasFill()&&(t.fillStyle=d.getFillColor().toCanvasStyle(t,f)),d.hasStroke()&&(t.strokeStyle=d.getStrokeColor().toCanvasStyle(t,f),t.lineWidth=d.getStrokeWidth(),i=d.getStrokeJoin(),r=d.getStrokeCap(),s=d.getMiterLimit(),i&&(t.lineJoin=i),r&&(t.lineCap=r),s&&(t.miterLimit=s),st.support.nativeDash&&(a=d.getDashArray(),o=d.getDashOffset(),a&&a.length&&("setLineDash"in t?(t.setLineDash(a),t.lineDashOffset=o):(t.mozDash=a,t.mozDashOffset=o)))),d.hasShadow()&&(h=e.pixelRatio||1,l=(u=n._shiftless().prepend((new G).scale(h,h))).transform(new U(d.getShadowBlur(),0)),c=u.transform(this.getShadowOffset()),t.shadowColor=d.getShadowColor().toCanvasStyle(t),t.shadowBlur=l.getLength(),t.shadowOffsetX=c.x,t.shadowOffsetY=c.y)},draw:function(t,e,n){this._updateVersion=this._project._updateVersion;if(this._visible&&0!==this._opacity){var 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=Z.clamp(this._opacity,0,1),d="normal"===l,f=x.nativeModes[l],_=d&&1===c||e.dontStart||e.clip||(f||d&&c<1)&&this._canComposite(),g=e.pixelRatio||1;if(!_){var v=this.getStrokeBounds(r);if(!v.width||!v.height)return void i.pop();u=e.offset,h=e.offset=v.getTopLeft().floor(),o=t,t=nt.getContext(v.getSize().ceil().add(1).multiply(g)),1!==g&&t.scale(g,g)}t.save();var p,m=n?n.appended(s):this._canScaleStroke&&!this.getStrokeScaling(!0)&&r,y=!_&&e.clipItem,w=!m||y;_?(t.globalAlpha=c,f&&(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),(p=e.offset)&&t.translate(-p.x,-p.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)),nt.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)),d=n/2;if(t.strokeStyle=t.fillStyle=l?l.toCanvasStyle(t):"#009dec",a&&this._drawSelected(t,c,i),h){var f=this.getPosition(!0),_=this._parent,g=_?_.localToGlobal(f):f,v=g.x,p=g.y;t.beginPath(),t.arc(v,p,d,0,2*Math.PI,!0),t.stroke();for(var m=[[0,-1],[1,0],[0,1],[-1,0]],y=d,w=n+1,x=0;x<4;x++){var b=m[x],C=b[0],S=b[1];t.moveTo(v+C*y,p+S*y),t.lineTo(v+C*w,p+S*w),t.stroke()}}if(o){var P=c._transformCorners(this.getInternalBounds());t.beginPath();for(x=0;x<8;x++)t[x?"lineTo":"moveTo"](P[x],P[++x]);t.closePath(),t.stroke();for(x=0;x<8;x++)t.fillRect(P[x]-d,P[++x]-d,n,n)}}},_canComposite:function(){return!1}},H.each(["down","drag","up","move"],function(e){this["removeOn"+H.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=R.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),H.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 this._parent?t.base.call(this):null!=this._index},activate:function(){this._project._activeLayer=this},_hitTestSelf:function(){}}),P=R.extend({_class:"Shape",_applyMatrix:!1,_canApplyMatrix:!1,_canScaleStroke:!0,_serializeFields:{type:null,size:null,radius:null},initialize:function(t,e){this._initialize(t,e)},_equals:function(t){return this._type===t._type&&this._size.equals(t._size)&&H.equals(this._radius,t._radius)},copyContent:function(t){this.setType(t._type),this.setSize(t._size),this.setRadius(t._radius)},getType:function(){return this._type},setType:function(t){this._type=t},getShape:"#getType",setShape:"#setType",getSize:function(){var t=this._size;return new n(t.width,t.height,this,"setSize")},setSize:function(){var 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(X[H.capitalize(this._type)])({center:new U,size:this._size,radius:this._radius,insert:!1});return 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r,s,a,o,h,u,l,c,d,f,_,g,v,p,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):(p=[-(d=l/2),-(f=c/2)+h,-d,(v=h*(_=.44771525016920644))-f,(g=o*_)-d,-f,-d+o,-f,d-o,-f,d-g,-f,d,v-f,d,-f+h,d,f-h,d,f-v,d-g,f,d-o,f,-d+o,f,g-d,f,-d,f-v,-d,f-h],i&&i.transform(p,p,32),t.moveTo(p[0],p[1]),t.bezierCurveTo(p[2],p[3],p[4],p[5],p[6],p[7]),d!==o&&t.lineTo(p[8],p[9]),t.bezierCurveTo(p[10],p[11],p[12],p[13],p[14],p[15]),f!==h&&t.lineTo(p[16],p[17]),t.bezierCurveTo(p[18],p[19],p[20],p[21],p[22],p[23]),d!==o&&t.lineTo(p[24],p[25]),t.bezierCurveTo(p[26],p[27],p[28],p[29],p[30],p[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 T(this._size).setCenter(0,0),i=this._style,r=e.stroke&&i.hasStroke()&&i.getStrokeWidth();return t&&(n=t._transformBounds(n)),r?n.expand(X._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 U(1<s&&s<4?-1:1,2<s?-1:1),o=a.multiply(r),h=o.subtract(a.multiply(i));if(new T(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,d,f,_=!1,g=this._style,v=n.stroke&&g.hasStroke(),p=n.fill&&g.hasFill();return(v||p)&&(s=this._type,a=this._radius,o=v?g.getStrokeWidth()/2:0,h=n._tolerancePadding.add(X._getStrokePadding(o,!g.getStrokeScaling()&&r)),_="rectangle"===s?(l=m(this,e,u=h.multiply(2)))?y(e.subtract(l.point),a,h,l.quadrant):(d=(c=new T(this._size).setCenter(0,0)).expand(u),f=c.expand(u.negate()),d._containsPoint(e)&&!f._containsPoint(e)):y(e,a,h)),_?new z(v?"stroke":"fill",this):t.base.apply(this,arguments)}}},{statics:new function(){function i(t,e,n,i,r){var s=H.create(P.prototype);return s._type=t,s._size=n,s._radius=i,s._initialize(H.getNamed(r),e),s}return{Circle:function(){var t=arguments,e=U.readNamed(t,"center"),n=H.readNamed(t,"radius");return i("circle",e,new W(2*n),n,t)},Rectangle:function(){var t=arguments,e=T.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=P._readEllipse(t),n=e.radius;return i("ellipse",e.center,n.multiply(2),n,t)},_readEllipse:function(t){var e,n,i;return i=H.hasNamed(t,"radius")?(n=U.readNamed(t,"center"),W.readNamed(t,"radius")):(n=(e=T.readNamed(t,"rectangle")).getCenter(!0),e.getSize(!0).divide(2)),{center:n,radius:i}}}}}),I=R.extend({_class:"Raster",_applyMatrix:!1,_canApplyMatrix:!1,_boundsOptions:{stroke:!1,handle:!1},_serializeFields:{crossOrigin:null,source:null},_prioritize:["crossOrigin"],_smoothing:"low",beans:!0,initialize:function(t,e){var n,i,r,s;this._initialize(t,e!==q&&U.read(arguments))||((r="string"==(i=typeof t)?k.getElementById(t):"object"==i?t:null)&&r!==R.NO_INSERT&&(r.getContext||null!=r.naturalHeight?n=r:r&&((s=W.read(arguments)).isZero()||(n=nt.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=nt.getCanvas(t._size)).getContext("2d").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(t,e){var n,i=W.read(arguments);i.equals(this._size)?e&&this.clear():0<i.width&&0<i.height?(n=!e&&this.getElement(),this._setImage(nt.getCanvas(i)),n&&this.getContext(!0).drawImage(n,0,0,i.width,i.height)):(this._canvas&&nt.release(this._canvas),this._size=i.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 U(0,0).transform(t),n=new U(1,0).transform(t).subtract(e),i=new U(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)&&(st=e._scope,i.emit(n,new v(t)))}this._setImage(e),this._loaded?setTimeout(n,0):e&&j.add(e,{load:function(t){i._setImage(e),n(t)},error:n})},_setImage:function(t){this._canvas&&nt.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=nt.getContext(this._size);try{this._image&&e.drawImage(this._image,0,0),this._canvas=e.canvas}catch(t){nt.release(e)}}return this._canvas},setCanvas:"#setImage",getContext:function(t){return this._context||(this._context=this.getCanvas().getContext("2d")),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 u.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="string"==typeof t?t:t?"low":"off",this._changed(257)},getElement:function(){return this._canvas||this._loaded&&this._image}},{beans:!1,getSubCanvas:function(){var t=T.read(arguments),e=nt.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=T.read(arguments),e=new I(R.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=U.read(arguments,1);this.getContext(!0).drawImage(t,e.x,e.y)},getAverageColor:function(t){var e,n;if(t?t instanceof A?e=(n=t).getBounds():"object"==typeof t&&("width"in t?e=new T(t):"x"in t&&(e=new T(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=nt.getContext(new W(32)),s.save();var a=(new G).scale(i/e.width,r/e.height).translate(-e.x,-e.y);a.applyToContext(s),n&&n.draw(s,new H({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,d=0,f=u.length;d<f;d+=4){var _=u[d+3];c+=_,_/=255,l[0]+=u[d]*_,l[1]+=u[d+1]*_,l[2]+=u[d+2]*_}for(d=0;d<3;d++)l[d]/=c;return c?L.read(l):null},getPixel:function(){var t=U.read(arguments),e=this.getContext().getImageData(t.x,t.y,1,1).data;return new L("rgb",[e[0]/255,e[1]/255,e[2]/255],e[3]/255)},setPixel:function(){var t=arguments,e=U.read(t),n=L.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=T.read(arguments);return t.isEmpty()&&(t=new T(this._size)),this.getContext().getImageData(t.x,t.y,t.width,t.height)},setImageData:function(t){var e=U.read(arguments,1);this.getContext(!0).putImageData(t,e.x,e.y)},_getBounds:function(t,e){var n=new T(this._size).setCenter(0,0);return t?t._transformBounds(n):n},_hitTestSelf:function(t){if(this._contains(t)){var e=this;return new z("pixel",e,{offset:t.add(e._size.divide(2)).round(),color:{get:function(){return e.getPixel(this.offset)}}})}},_draw:function(t,e,n){var i,r,s=this.getElement();s&&0<s.width&&0<s.height&&(t.globalAlpha=Z.clamp(this._opacity,0,1),this._setStyles(t,e,n),r="off"===(i=this._smoothing),E.setPrefixed(t,r?"imageSmoothingEnabled":"imageSmoothingQuality",!r&&i),t.drawImage(s,-this._size.width/2,-this._size.height/2))},_canComposite:function(){return!0}}),a=R.extend({_class:"SymbolItem",_applyMatrix:!1,_canApplyMatrix:!1,_boundsOptions:{stroke:!0},_serializeFields:{symbol:null},initialize:function(t,e){this._initialize(t,e!==q&&U.read(arguments,1))||this.setDefinition(t instanceof M?t:new M(t))},_equals:function(t){return 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t,e,n=!1;return this._path&&(e=(t=this._segment2)._handleOut,(n=t.remove())&&this._segment1._handleOut.set(e)),n},getPoint1:function(){return this._segment1._point},setPoint1:function(){this._segment1._point.set(U.read(arguments))},getPoint2:function(){return this._segment2._point},setPoint2:function(){this._segment2._point.set(U.read(arguments))},getHandle1:function(){return this._segment1._handleOut},setHandle1:function(){this._segment1._handleOut.set(U.read(arguments))},getHandle2:function(){return this._segment2._handleIn},setHandle2:function(){this._segment2._handleIn.set(U.read(arguments))},getSegment1:function(){return this._segment1},getSegment2:function(){return this._segment2},getPath:function(){return this._path},getIndex:function(){return this._segment1._index},getNext:function(){var t=this._path&&this._path._curves;return t&&(t[this._segment1._index+1]||this._path._closed&&t[0])||null},getPrevious:function(){var t=this._path&&this._path._curves;return 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H.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(){L._setOwner(this._color,null),this._color=L._setOwner(L.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=H.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 U,selectedColor:null},r=H.set({},i,{fontFamily:"sans-serif",fontWeight:"normal",fontSize:12,leading:null,justification:"left"}),s=H.set({},r,{fillColor:new 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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 T(0,0,n.innerWidth||i.clientWidth,n.innerHeight||i.clientHeight)},getOffset:function(t,e){return E.getBounds(t,e).getPoint()},getSize:function(t){return E.getBounds(t,!0).getSize()},isInvisible:function(t){return E.getSize(t).equals(new W(0,0))},isInView:function(t){return!E.isInvisible(t)&&E.getViewportBounds(t).intersects(E.getBounds(t,!0))},isInserted:function(t){return k.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)}}},j={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===k&&("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 U(e.pageX||e.clientX+k.documentElement.scrollLeft,e.pageY||e.clientY+k.documentElement.scrollTop)},getTarget:function(t){return t.target||t.srcElement},getRelatedTarget:function(t){return t.relatedTarget||t.toElement},getOffset:function(t,e){return j.getPoint(t).subtract(E.getOffset(e||j.getTarget(t)))}};j.requestAnimationFrame=new function(){var e,i=E.getPrefixed(O,"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 F=H.extend(t,{_class:"View",initialize:function t(e,n){function i(t){return n[t]||parseInt(n.getAttribute(t),10)}function r(){var t=E.getSize(n);return t.isNaN()||t.isZero()?new W(i("width"),i("height")):t}var s,a,o,h,u,l;O&&n?(this._id=n.getAttribute("id"),null==this._id&&n.setAttribute("id",this._id="paper-view-"+t._id++),j.add(n,this._viewEvents),a="none",E.setPrefixed(n.style,{userDrag:a,userSelect:a,touchCallout:a,contentZooming:a,tapHighlightColor:"rgba(0,0,0,0)"}),c.hasAttribute(n,"resize")&&(o=this,j.add(O,this._windowEvents={resize:function(){o.setViewSize(r())}})),s=r(),c.hasAttribute(n,"stats")&&"undefined"!=typeof Stats&&(this._stats=new Stats,u=(h=this._stats.domElement).style,l=E.getOffset(n),u.position="absolute",u.left=l.x+"px",u.top=l.y+"px",k.body.appendChild(h))):(s=new W(n),n=null),this._project=e,this._scope=e._scope,this._element=n,this._pixelRatio||(this._pixelRatio=O&&O.devicePixelRatio||1),this._setElementSize(s.width,s.height),this._viewSize=s,t._views.push(this),((t._viewsById[this._id]=this)._matrix=new G)._owner=this,t._focused||(t._focused=this),this._frameItems={},this._frameItemCount=0,this._itemEvents={native:{},virtual:{}},this._autoUpdate=!st.agent.node,this._needsUpdate=!1},remove:function(){if(!this._project)return!1;F._focused===this&&(F._focused=null),F._views.splice(F._views.indexOf(this),1),delete F._viewsById[this._id];var t=this._project;return t._view===this&&(t._view=null),j.remove(this._element,this._viewEvents),j.remove(O,this._windowEvents),this._element=this._project=null,this.off("frame"),this._animate=!1,this._frameItems={},!0},_events:H.each(R._itemHandlers.concat(["onResize","onKeyDown","onKeyUp"]),function(t){this[t]={}},{onFrame:{install:function(){this.play()},uninstall:function(){this.pause()}}}),_animate:!1,_time:0,_count:0,getAutoUpdate:function(){return this._autoUpdate},setAutoUpdate:function(t){(this._autoUpdate=t)&&this.requestUpdate()},update:function(){},draw:function(){this.update()},requestUpdate:function(){var e;this._requested||(e=this,j.requestAnimationFrame(function(){var t;e._requested=!1,e._animate&&(e.requestUpdate(),t=e._element,E.getPrefixed(k,"hidden")&&"true"!==c.getAttribute(t,"keepalive")||!E.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(){st=this._scope;var t=Date.now()/1e3,e=this._last?t-this._last:0;this._last=t,this.emit("frame",new H({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 H(t,{time:n.time+=t.delta,count:n.count++}))}},_changed:function(){this._project._changed(4097),this._bounds=this._decomposed=q},getElement:function(){return this._element},getPixelRatio:function(){return this._pixelRatio},getResolution:function(){return 72*this._pixelRatio},getViewSize:function(){var t=this._viewSize;return new n(t.width,t.height,this,"setViewSize")},setViewSize:function(){var t=W.read(arguments),e=t.subtract(this._viewSize);e.isZero()||(this._setElementSize(t.width,t.height),this._viewSize.set(t),this._changed(),this.emit("resize",{size:t,delta:e}),this._autoUpdate&&this.update())},_setElementSize:function(t,e){var n=this._element;n&&(n.width!==t&&(n.width=t),n.height!==e&&(n.height=e))},getBounds:function(){return this._bounds||(this._bounds=this._matrix.inverted()._transformBounds(new T(new U,this._viewSize))),this._bounds},getSize:function(){return this.getBounds().getSize()},isVisible:function(){return E.isInView(this._element)},isInserted:function(){return E.isInserted(this._element)},getPixelSize:function(t){var e,n,i,r=this._element;return r?(n=r.parentNode,(i=k.createElement("div")).style.fontSize=t,n.appendChild(i),e=parseFloat(E.getStyles(i).fontSize),n.removeChild(i)):e=parseFloat(e),e},getTextWidth:function(t,e){return 0}},H.each(["rotate","scale","shear","skew"],function(i){var r="rotate"===i;this[i]=function(){var t=arguments,e=(r?H:U).read(t),n=U.read(t,0,{readNull:!0});return this.transform((new G)[i](e,n||this.getCenter(!0)))}},{_decompose:function(){return this._decomposed||(this._decomposed=this._matrix.decompose())},translate:function(){var t=new G;return this.transform(t.translate.apply(t,arguments))},getCenter:function(){return this.getBounds().getCenter()},setCenter:function(){var t=U.read(arguments);this.translate(this.getCenter().subtract(t))},getZoom:function(){var t=this._decompose().scaling;return(t.x+t.y)/2},setZoom:function(t){this.transform((new G).scale(t/this.getZoom(),this.getCenter()))},getRotation:function(){return this._decompose().rotation},setRotation:function(t){var e=this.getRotation();null!=e&&null!=t&&this.rotate(t-e)},getScaling:function(){var t=this._decompose().scaling;return new d(t.x,t.y,this,"setScaling")},setScaling:function(){var t=this.getScaling(),e=U.read(arguments,0,{clone:!0,readNull:!0});t&&e&&this.scale(e.x/t.x,e.y/t.y)},getMatrix:function(){return this._matrix},setMatrix:function(){var t=this._matrix;t.set.apply(t,arguments)},transform:function(t){this._matrix.append(t)},scrollBy:function(){this.translate(U.read(arguments).negate())}}),{projectToView:function(){return this._matrix._transformPoint(U.read(arguments))},viewToProject:function(){return this._matrix._inverseTransform(U.read(arguments))},getEventPoint:function(t){return this.viewToProject(j.getOffset(t,this._element))}},{statics:{_views:[],_viewsById:{},_id:0,create:function(t,e){return k&&"string"==typeof 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e=F._focused;e&&g&&e._handleMouseEvent("mouseup",t),s=g=!1},j.add(k,h),j.add(O,{load:d});var v,p,m,y,w,x,b,C,S=!1,P=!1,l={doubleclick:"click",mousedrag:"mousemove"},I=!1,u={mousedown:{mousedown:1,mousedrag:1,click:1,doubleclick:1},mouseup:{mouseup:1,mousedrag:1,click:1,doubleclick:1},mousemove:{mousedrag:1,mousemove:1,mouseenter:1,mouseleave:1}};return{_viewEvents:o,_handleMouseEvent:function(t,e,n){var i=this._itemEvents,r=i.native[t],s="mousemove"===t,a=this._scope.tool,o=this;function h(t){return i.virtual[t]||o.responds(t)||a&&a.responds(t)}s&&g&&h("mousedrag")&&(t="mousedrag"),n=n||this.getEventPoint(e);var u=this.getBounds().contains(n),l=r&&u&&o._project.hitTest(n,{tolerance:0,fill:!0,stroke:!0}),c=l&&l.item||null,d=!1,f={};if(f[t.substr(5)]=!0,r&&c!==y&&(y&&M(y,null,"mouseleave",e,n),c&&M(c,null,"mouseenter",e,n),y=c),I^u&&(M(this,null,u?"mouseenter":"mouseleave",e,n),d=!0),!u&&!f.drag||n.equals(p)||(T(this,c,s?t:"mousemove",e,n,p),d=!0),I=u,f.down&&u||f.up&&v){if(T(this,c,t,e,n,v),f.down){if(C=c===x&&Date.now()-b<300,m=x=c,!P&&c){for(var _=c;_&&!_.responds("mousedrag");)_=_._parent;_&&(w=c)}v=n}else f.up&&(P||c!==m||(b=Date.now(),T(this,c,C?"doubleclick":"click",e,n,v),C=!1),m=w=null);d=!(I=!1)}p=n,d&&a&&(S=a._handleMouseEvent(t,e,n,f)||S),!1!==e.cancelable&&(S&&!f.move||f.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)&&(st=a,t.emit(e,s=s||new D(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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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)}}),v=H.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 p.modifiers}}),D=v.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: "+this.getModifiers()+" }"}}),p=new function(){var 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this._startTime=null,this.running=!0,this},stop:function(){return this.running=!1,this},update:function(e){if(this.running){1<=e&&(e=1,this.running=!1);function t(t){return"function"==typeof t?t(n,e):t}for(var n=this.easing(e),i=this._keys,r=0,s=i&&i.length;r<s;r++){var a=i[r],o=t(this._from[a]),h=t(this._to[a]),u=o&&h&&o.__add&&h.__add?h.__subtract(o).__multiply(n).__add(o):(h-o)*n+o;this._setProperty(this._parsedKeys[a],u)}this.responds("update")&&this.emit("update",new H({progress:e,factor:n})),!this.running&&this._then&&this._then(this.object)}return this},_events:{onUpdate:{}},_handleFrame:function(t){var e=this._startTime,n=e?(t-e)/this.duration:0;e||(this._startTime=t),this.update(n)},_getState:function(t){for(var e=this._keys,n={},i=0,r=e.length;i<r;i++){var s,a,o=e[i],h=this._parsedKeys[o],u=this._getProperty(h);t?(a=this._resolveValue(u,t[o]),this._setProperty(h,a),s=(s=this._getProperty(h))&&s.clone?s.clone():s,this._setProperty(h,u)):s=u&&u.clone?u.clone():u,n[o]=s}return 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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)},nt=H.exports.CanvasProvider={canvases:[],getCanvas:function(t,e){if(!O)return null;var n,i=!0;"object"==typeof t&&(e=t.height,t=t.width),this.canvases.length?n=this.canvases.pop():(n=k.createElement("canvas"),i=!1);var r=n.getContext("2d");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"):null},release:function(t){var e=t&&t.canvas?t.canvas:t;e&&e.getContext&&(e.getContext("2d").restore(),this.canvases.push(e))}},x=new function(){var g,v,p,m,y,w,x,b,C,S,P,l=Math.min,c=Math.max,t=Math.abs;function d(t,e,n){return.2989*t+.587*e+.114*n}function e(t,e,n,i){var 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