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/*
   * Konva JavaScript Framework v3.0.0-3
   * http://konvajs.org/
   * Licensed under the MIT
   * Date: Sat Feb 23 2019
   *
   * Original work Copyright (C) 2011 - 2013 by Eric Rowell (KineticJS)
   * Modified work Copyright (C) 2014 - present by Anton Lavrenov (Konva)
   *
   * @license
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this._context.getLineDash()},t.prototype.setTransform=function(t,e,i,r,n,a){this._context.setTransform(t,e,i,r,n,a)},t.prototype.stroke=function(){this._context.stroke()},t.prototype.strokeText=function(t,e,i,r){this._context.strokeText(t,e,i,r)},t.prototype.transform=function(t,e,i,r,n,a){this._context.transform(t,e,i,r,n,a)},t.prototype.translate=function(t,e){this._context.translate(t,e)},t.prototype._enableTrace=function(){var t,r,n=this,e=x.length,a=O._simplifyArray,i=this.setAttr,o=function(t){var e,i=n[t];n[t]=function(){return r=a(Array.prototype.slice.call(arguments,0)),e=i.apply(n,arguments),n._trace({method:t,args:r}),e}};for(t=0;t<e;t++)o(x[t]);n.setAttr=function(){i.apply(n,arguments);var t=arguments[0],e=arguments[1];"shadowOffsetX"!==t&&"shadowOffsetY"!==t&&"shadowBlur"!==t||(e/=this.canvas.getPixelRatio()),n._trace({property:t,val:e})}},t.prototype._applyGlobalCompositeOperation=function(t){var 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I={},F={},E=function(t,e){t&&I[t]===e&&delete I[t]},B=function(t,e){if(t){var i=F[t];if(i){for(var r=0;r<i.length;r++){i[r]._id===e&&i.splice(r,1)}0===i.length&&delete F[t]}}},V="absoluteOpacity",z="absoluteTransform",H="absoluteScale",W="canvas",Y="listening",X="mouseenter",j="mouseleave",U="transform",q="visible",K=["id"],Q=["xChange.konva","yChange.konva","scaleXChange.konva","scaleYChange.konva","skewXChange.konva","skewYChange.konva","rotationChange.konva","offsetXChange.konva","offsetYChange.konva","transformsEnabledChange.konva"].join(" "),J=["scaleXChange.konva","scaleYChange.konva"].join(" "),Z=new h,$=1,tt=function(){function s(t){this._id=$++,this.eventListeners={},this.attrs={},this.index=0,this.parent=null,this._cache=new 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e=t.target.findAncestors(r,!0,a),i=0;i<e.length;i++)(t=O.cloneObject(t)).currentTarget=e[i],n.call(e[i],t)})},s.prototype.remove=function(){return N.node&&N.node===this&&this.stopDrag(),this._remove(),this},s.prototype._remove=function(){var t=this.getParent();t&&t.children&&(t.children.splice(this.index,1),t._setChildrenIndices(),this.parent=null),this._clearSelfAndDescendantCache("stage"),this._clearSelfAndDescendantCache(z),this._clearSelfAndDescendantCache(q),this._clearSelfAndDescendantCache(Y),this._clearSelfAndDescendantCache(V)},s.prototype.destroy=function(){E(this.id(),this);for(var t=(this.name()||"").split(/\s/g),e=0;e<t.length;e++){var i=t[e];B(i,this._id)}return this.remove(),this},s.prototype.getAttr=function(t){var e="get"+O._capitalize(t);return O._isFunction(this[e])?this[e]():this.attrs[t]},s.prototype.getAncestors=function(){for(var t=this.getParent(),e=new h;t;)e.push(t),t=t.getParent();return e},s.prototype.getAttrs=function(){return this.attrs||{}},s.prototype.setAttrs=function(t){var e,i;if(!t)return this;for(e in t)"children"!==e&&(i="set"+O._capitalize(e),O._isFunction(this[i])?this[i](t[e]):this._setAttr(e,t[e]));return this},s.prototype.isListening=function(){return this._getCache(Y,this._isListening)},s.prototype._isListening=function(){var t=this.listening(),e=this.getParent();return"inherit"===t?!e||e.isListening():t},s.prototype.isVisible=function(){return this._getCache(q,this._isVisible)},s.prototype._isVisible=function(t){var e=this.visible(),i=this.getParent();return"inherit"===e?!i||i===t||i._isVisible(t):e},s.prototype.shouldDrawHit=function(){var t=this.getLayer();return!t&&this.isListening()&&this.isVisible()||t&&t.hitGraphEnabled()&&this.isListening()&&this.isVisible()},s.prototype.show=function(){return this.visible(!0),this},s.prototype.hide=function(){return this.visible(!1),this},s.prototype.getZIndex=function(){return this.index||0},s.prototype.getAbsoluteZIndex=function(){var i,r,n,a,o=this.getDepth(),s=this,h=0;return"Stage"!==s.nodeType&&function t(e){for(i=[],r=e.length,n=0;n<r;n++)a=e[n],h++,"Shape"!==a.nodeType&&(i=i.concat(a.getChildren().toArray())),a._id===s._id&&(n=r);0<i.length&&i[0].getDepth()<=o&&t(i)}(s.getStage().getChildren()),h},s.prototype.getDepth=function(){for(var t=0,e=this.parent;e;)t++,e=e.parent;return t},s.prototype.setPosition=function(t){return this.x(t.x),this.y(t.y),this},s.prototype.getPosition=function(){return{x:this.x(),y:this.y()}},s.prototype.getAbsolutePosition=function(t){var e=this.getAbsoluteTransform(t).getMatrix(),i=new d,r=this.offset();return i.m=e.slice(),i.translate(r.x,r.y),i.getTranslation()},s.prototype.setAbsolutePosition=function(t){var e,i=this._clearTransform();return this.attrs.x=i.x,this.attrs.y=i.y,delete i.x,delete i.y,(e=this.getAbsoluteTransform()).invert(),e.translate(t.x,t.y),t={x:this.attrs.x+e.getTranslation().x,y:this.attrs.y+e.getTranslation().y},this.setPosition({x:t.x,y:t.y}),this._setTransform(i),this},s.prototype._setTransform=function(t){var e;for(e in t)this.attrs[e]=t[e];this._clearCache(U),this._clearSelfAndDescendantCache(z)},s.prototype._clearTransform=function(){var t={x:this.x(),y:this.y(),rotation:this.rotation(),scaleX:this.scaleX(),scaleY:this.scaleY(),offsetX:this.offsetX(),offsetY:this.offsetY(),skewX:this.skewX(),skewY:this.skewY()};return this.attrs.x=0,this.attrs.y=0,this.attrs.rotation=0,this.attrs.scaleX=1,this.attrs.scaleY=1,this.attrs.offsetX=0,this.attrs.offsetY=0,this.attrs.skewX=0,this.attrs.skewY=0,this._clearCache(U),this._clearSelfAndDescendantCache(z),t},s.prototype.move=function(t){var e=t.x,i=t.y,r=this.x(),n=this.y();return void 0!==e&&(r+=e),void 0!==i&&(n+=i),this.setPosition({x:r,y:n}),this},s.prototype._eachAncestorReverse=function(t,e){var i,r,n=[],a=this.getParent();if(e&&e._id===this._id)t(this);else{for(n.unshift(this);a&&(!e||a._id!==e._id);)n.unshift(a),a=a.parent;for(i=n.length,r=0;r<i;r++)t(n[r])}},s.prototype.rotate=function(t){return this.rotation(this.rotation()+t),this},s.prototype.moveToTop=function(){if(!this.parent)return O.warn("Node has no parent. moveToTop function is ignored."),!1;var t=this.index;return this.parent.children.splice(t,1),this.parent.children.push(this),this.parent._setChildrenIndices(),!0},s.prototype.moveUp=function(){if(!this.parent)return O.warn("Node has no parent. moveUp function is ignored."),!1;var t=this.index;return t<this.parent.getChildren().length-1&&(this.parent.children.splice(t,1),this.parent.children.splice(t+1,0,this),this.parent._setChildrenIndices(),!0)},s.prototype.moveDown=function(){if(!this.parent)return O.warn("Node has no parent. moveDown function is ignored."),!1;var t=this.index;return 0<t&&(this.parent.children.splice(t,1),this.parent.children.splice(t-1,0,this),this.parent._setChildrenIndices(),!0)},s.prototype.moveToBottom=function(){if(!this.parent)return O.warn("Node has no parent. moveToBottom function is ignored."),!1;var t=this.index;return 0<t&&(this.parent.children.splice(t,1),this.parent.children.unshift(this),this.parent._setChildrenIndices(),!0)},s.prototype.setZIndex=function(t){if(!this.parent)return O.warn("Node has no parent. zIndex parameter is ignored."),!1;(t<0||t>=this.parent.children.length)&&O.warn("Unexpected value "+t+" for zIndex property. zIndex is just index of a node in children of its parent. Expected value is from 0 to "+(this.parent.children.length-1)+".");var e=this.index;return this.parent.children.splice(e,1),this.parent.children.splice(t,0,this),this.parent._setChildrenIndices(),this},s.prototype.getAbsoluteOpacity=function(){return this._getCache(V,this._getAbsoluteOpacity)},s.prototype._getAbsoluteOpacity=function(){var t=this.opacity(),e=this.getParent();return e&&!e._isUnderCache&&(t*=this.getParent().getAbsoluteOpacity()),t},s.prototype.moveTo=function(t){return this.getParent()!==t&&(this._remove(),t.add(this)),this},s.prototype.toObject=function(){var t,e,i,r={},n=this.getAttrs();for(t in r.attrs={},n)e=n[t],O.isObject(e)&&!O._isPlainObject(e)&&!O._isArray(e)||(i="function"==typeof this[t]&&this[t],delete n[t],(i?i.call(this):null)!==(n[t]=e)&&(r.attrs[t]=e));return r.className=this.getClassName(),O._prepareToStringify(r)},s.prototype.toJSON=function(){return JSON.stringify(this.toObject())},s.prototype.getParent=function(){return this.parent},s.prototype.findAncestors=function(t,e,i){var r=[];e&&this._isMatch(t)&&r.push(this);for(var n=this.parent;n;){if(n===i)return r;n._isMatch(t)&&r.push(n),n=n.parent}return r},s.prototype.isAncestorOf=function(t){return!1},s.prototype.findAncestor=function(t,e,i){return this.findAncestors(t,e,i)[0]},s.prototype._isMatch=function(t){if(!t)return!1;var e,i,r=t.replace(/ /g,"").split(","),n=r.length;for(e=0;e<n;e++)if(i=r[e],O.isValidSelector(i)||(O.warn('Selector "'+i+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".'),O.warn('If you have a custom shape with such className, please change it to start with upper letter like "Triangle".'),O.warn("Konva is awesome, right?")),"#"===i.charAt(0)){if(this.id()===i.slice(1))return!0}else if("."===i.charAt(0)){if(this.hasName(i.slice(1)))return!0}else if(0!==this._get(i).length)return!0;return!1},s.prototype.getLayer=function(){var t=this.getParent();return t?t.getLayer():null},s.prototype.getStage=function(){return this._getCache("stage",this._getStage)},s.prototype._getStage=function(){var t=this.getParent();return t?t.getStage():void 0},s.prototype.fire=function(t,e,i){return(e=e||{}).target=e.target||this,i?this._fireAndBubble(t,e):this._fire(t,e),this},s.prototype.getAbsoluteTransform=function(t){return t?this._getAbsoluteTransform(t):this._getCache(z,this._getAbsoluteTransform)},s.prototype._getAbsoluteTransform=function(t){var i=new d;return this._eachAncestorReverse(function(t){var e=t.transformsEnabled();"all"===e?i.multiply(t.getTransform()):"position"===e&&i.translate(t.getX()-t.getOffsetX(),t.getY()-t.getOffsetY())},t),i},s.prototype.getAbsoluteScale=function(t){return t?this._getAbsoluteScale(t):this._getCache(H,this._getAbsoluteScale)},s.prototype._getAbsoluteScale=function(t){for(var e=this;e;)e._isUnderCache&&(t=e),e=e.getParent();var i=1,r=1;return this._eachAncestorReverse(function(t){i*=t.scaleX(),r*=t.scaleY()},t),{x:i,y:r}},s.prototype.getTransform=function(){return this._getCache(U,this._getTransform)},s.prototype._getTransform=function(){var t=new d,e=this.x(),i=this.y(),r=D().getAngle(this.rotation()),n=this.scaleX(),a=this.scaleY(),o=this.skewX(),s=this.skewY(),h=this.offsetX(),l=this.offsetY();return 0===e&&0===i||t.translate(e,i),0!==r&&t.rotate(r),0===o&&0===s||t.skew(o,s),1===n&&1===a||t.scale(n,a),0===h&&0===l||t.translate(-1*h,-1*l),t},s.prototype.clone=function(t){var e,i,r,n,a,o=O.cloneObject(this.attrs);for(var s in K){delete o[K[s]]}for(e in t)o[e]=t[e];var h=new this.constructor(o);for(e in this.eventListeners)for(r=(i=this.eventListeners[e]).length,n=0;n<r;n++)(a=i[n]).name.indexOf("konva")<0&&(h.eventListeners[e]||(h.eventListeners[e]=[]),h.eventListeners[e].push(a));return h},s.prototype._toKonvaCanvas=function(t){t=t||{};var e=this.getClientRect(),i=this.getStage(),r=void 0!==t.x?t.x:e.x,n=void 0!==t.y?t.y:e.y,a=t.pixelRatio||1,o=new M({width:t.width||e.width||(i?i.getWidth():0),height:t.height||e.height||(i?i.getHeight():0),pixelRatio:a}),s=o.getContext();return s.save(),(r||n)&&s.translate(-1*r,-1*n),this.drawScene(o),s.restore(),o},s.prototype.toCanvas=function(t){return this._toKonvaCanvas(t)._canvas},s.prototype.toDataURL=function(t){var e=(t=t||{}).mimeType||null,i=t.quality||null,r=this._toKonvaCanvas(t).toDataURL(e,i);return t.callback&&t.callback(r),r},s.prototype.toImage=function(t){if(!t||!t.callback)throw"callback required for toImage method config argument";var e=t.callback;delete t.callback,O._urlToImage(this.toDataURL(t),function(t){e(t)})},s.prototype.setSize=function(t){return this.width(t.width),this.height(t.height),this},s.prototype.getSize=function(){return{width:this.width(),height:this.height()}},s.prototype.getClassName=function(){return this.className||this.nodeType},s.prototype.getType=function(){return this.nodeType},s.prototype.getDragDistance=function(){return void 0!==this.attrs.dragDistance?this.attrs.dragDistance:this.parent?this.parent.getDragDistance():D().dragDistance},s.prototype._get=function(t){return this.className===t||this.nodeType===t?[this]:[]},s.prototype._off=function(t,e,i){var r,n,a,o=this.eventListeners[t];for(r=0;r<o.length;r++)if(n=o[r].name,a=o[r].handler,!("konva"===n&&"konva"!==e||e&&n!==e||i&&i!==a)){if(o.splice(r,1),0===o.length){delete this.eventListeners[t];break}r--}},s.prototype._fireChangeEvent=function(t,e,i){this._fire(t+"Change",{oldVal:e,newVal:i})},s.prototype.setId=function(t){var e,i,r=this.id();return E(r,this),e=this,(i=t)&&(I[i]&&O.warn('Duplicate id "{id}".\nPlease do not use same id several times, it will break find() method look up.\nIf you have duplicates it is better to use "name" property instead.\n'.replace("{id}",i)),I[i]=e),this._setAttr("id",t),this},s.prototype.setName=function(t){var e,i,r,n,a=(this.name()||"").split(/\s/g),o=(t||"").split(/\s/g);for(i=0;i<a.length;i++)e=a[i],-1===o.indexOf(e)&&e&&B(e,this._id);for(i=0;i<o.length;i++)e=o[i],-1===a.indexOf(e)&&e&&(r=this,(n=e)&&(F[n]||(F[n]=[]),F[n].push(r)));return this._setAttr("name",t),this},s.prototype.addName=function(t){if(!this.hasName(t)){var e=this.name(),i=e?e+" "+t:t;this.setName(i)}return this},s.prototype.hasName=function(t){return-1!==(this.name()||"").split(/\s/g).indexOf(t)},s.prototype.removeName=function(t){var e=(this.name()||"").split(/\s/g),i=e.indexOf(t);return-1!==i&&(e.splice(i,1),this.setName(e.join(" "))),this},s.prototype.setAttr=function(t,e){var i=this["set"+O._capitalize(t)];return O._isFunction(i)?i.call(this,e):this._setAttr(t,e),this},s.prototype._setAttr=function(t,e){var i;(i=this.attrs[t])===e&&!O.isObject(e)||(null==e?delete this.attrs[t]:this.attrs[t]=e,this._fireChangeEvent(t,i,e))},s.prototype._setComponentAttr=function(t,e,i){var r;void 0!==i&&((r=this.attrs[t])||(this.attrs[t]=this.getAttr(t)),this.attrs[t][e]=i,this._fireChangeEvent(t,r,i))},s.prototype._fireAndBubble=function(t,e,i){var r=!0;if(e&&"Shape"===this.nodeType&&(e.target=this),t===X&&i&&(this._id===i._id||this.isAncestorOf&&this.isAncestorOf(i))?r=!1:t===j&&i&&(this._id===i._id||this.isAncestorOf&&this.isAncestorOf(i))&&(r=!1),r){this._fire(t,e);var n=(t===X||t===j)&&i&&i.isAncestorOf&&i.isAncestorOf(this)&&!i.isAncestorOf(this.parent);(e&&!e.cancelBubble||!e)&&this.parent&&this.parent.isListening()&&!n&&(i&&i.parent?this._fireAndBubble.call(this.parent,t,e,i.parent):this._fireAndBubble.call(this.parent,t,e))}},s.prototype._fire=function(t,e){var i,r=this.eventListeners[t];if((e=e||{}).currentTarget=this,e.type=t,r)for(i=0;i<r.length;i++)r[i].handler.call(this,e)},s.prototype.draw=function(){return this.drawScene(),this.drawHit(),this},s.prototype.startDrag=function(){var t=this.getStage(),e=this.getLayer(),i=t.getPointerPosition(),r=this.getAbsolutePosition();i&&(N.node&&N.node.stopDrag(),N.node=this,N.startPointerPos=i,N.offset.x=i.x-r.x,N.offset.y=i.y-r.y,N.anim.setLayers(e||this.getLayers()),N.anim.start(),this._setDragPosition())},s.prototype._setDragPosition=function(t){var e=this.getStage().getPointerPosition(),i=this.dragBoundFunc();if(e){var r={x:e.x-N.offset.x,y:e.y-N.offset.y};void 0!==i&&(r=i.call(this,r,t)),this.setAbsolutePosition(r),this._lastPos&&this._lastPos.x===r.x&&this._lastPos.y===r.y||(N.anim.dirty=!0),this._lastPos=r}},s.prototype.stopDrag=function(){var t={};N._endDragBefore(t),N._endDragAfter(t)},s.prototype.setDraggable=function(t){this._setAttr("draggable",t),this._dragChange()},s.prototype.isDragging=function(){return!(!N.node||N.node!==this||!N.isDragging)},s.prototype._listenDrag=function(){this._dragCleanup(),this.on("mousedown.konva touchstart.konva",function(t){0<=D().dragButtons.indexOf(t.evt.button)&&(N.node||this.startDrag())})},s.prototype._dragChange=function(){if(this.attrs.draggable)this._listenDrag();else{this._dragCleanup();var t=this.getStage(),e=N;t&&e.node&&e.node._id===this._id&&e.node.stopDrag()}},s.prototype._dragCleanup=function(){this.off("mousedown.konva"),this.off("touchstart.konva")},s.create=function(t,e){return O._isString(t)&&(t=JSON.parse(t)),this._createNode(t,e)},s._createNode=function(t,e){var i,r,n,a=s.prototype.getClassName.call(t),o=t.children;if(e&&(t.attrs.container=e),D()[a]||(O.warn('Can not find a node with class name "'+a+'". Fallback to "Shape".'),a="Shape"),i=new(D()[a])(t.attrs),o)for(r=o.length,n=0;n<r;n++)i.add(s._createNode(o[n]));return i},s}();tt.prototype.nodeType="Node",tt.prototype._attrsAffectingSize=[],m.addGetterSetter(tt,"zIndex"),m.addGetterSetter(tt,"absolutePosition"),m.addGetterSetter(tt,"position"),m.addGetterSetter(tt,"x",0,_.getNumberValidator()),m.addGetterSetter(tt,"y",0,_.getNumberValidator()),m.addGetterSetter(tt,"globalCompositeOperation","source-over",_.getStringValidator()),m.addGetterSetter(tt,"opacity",1,_.getNumberValidator()),m.addGetterSetter(tt,"name","",_.getStringValidator()),m.addGetterSetter(tt,"id","",_.getStringValidator()),m.addGetterSetter(tt,"rotation",0,_.getNumberValidator()),m.addComponentsGetterSetter(tt,"scale",["x","y"]),m.addGetterSetter(tt,"scaleX",1,_.getNumberValidator()),m.addGetterSetter(tt,"scaleY",1,_.getNumberValidator()),m.addComponentsGetterSetter(tt,"skew",["x","y"]),m.addGetterSetter(tt,"skewX",0,_.getNumberValidator()),m.addGetterSetter(tt,"skewY",0,_.getNumberValidator()),m.addComponentsGetterSetter(tt,"offset",["x","y"]),m.addGetterSetter(tt,"offsetX",0,_.getNumberValidator()),m.addGetterSetter(tt,"offsetY",0,_.getNumberValidator()),m.addGetterSetter(tt,"dragDistance",null,_.getNumberValidator()),m.addGetterSetter(tt,"width",0,_.getNumberValidator()),m.addGetterSetter(tt,"height",0,_.getNumberValidator()),m.addGetterSetter(tt,"listening","inherit",function(t){return!0===t||!1===t||"inherit"===t||O.warn(t+' is a not valid value for "listening" attribute. The value may be true, false or "inherit".'),t}),m.addGetterSetter(tt,"preventDefault",!0,_.getBooleanValidator()),m.addGetterSetter(tt,"filters",null,function(t){return this._filterUpToDate=!1,t}),m.addGetterSetter(tt,"visible","inherit",function(t){return!0===t||!1===t||"inherit"===t||O.warn(t+' is a not valid value for "visible" attribute. The value may be true, false or "inherit".'),t}),m.addGetterSetter(tt,"transformsEnabled","all",_.getStringValidator()),m.addGetterSetter(tt,"size"),m.addGetterSetter(tt,"dragBoundFunc"),m.addGetterSetter(tt,"draggable",!1,_.getBooleanValidator()),m.backCompat(tt,{rotateDeg:"rotate",setRotationDeg:"setRotation",getRotationDeg:"getRotation"}),h.mapMethods(tt);var et=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.children=new h,t}return S(t,e),t.prototype.getChildren=function(e){if(!e)return this.children;var i=new h;return this.children.each(function(t){e(t)&&i.push(t)}),i},t.prototype.hasChildren=function(){return 0<this.getChildren().length},t.prototype.removeChildren=function(){for(var t,e=0;e<this.children.length;e++)(t=this.children[e]).parent=null,t.index=0,t.remove();return this.children=new h,this},t.prototype.destroyChildren=function(){for(var t,e=0;e<this.children.length;e++)(t=this.children[e]).parent=null,t.index=0,t.destroy();return this.children=new h,this},t.prototype.add=function(t){if(1<arguments.length){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}if(t.getParent())return t.moveTo(this),this;var i=this.children;return this._validateAdd(t),t.index=i.length,t.parent=this,i.push(t),this._fire("add",{child:t}),D().DD&&t.isDragging()&&D().DD.anim.setLayers(t.getLayer()),this},t.prototype.destroy=function(){return this.hasChildren()&&this.destroyChildren(),e.prototype.destroy.call(this),this},t.prototype.find=function(t){return this._generalFind(t,!1)},t.prototype.get=function(t){return O.warn("collection.get() method is deprecated. Please use collection.find() instead."),this.find(t)},t.prototype.findOne=function(t){var e=this._generalFind(t,!0);return 0<e.length?e[0]:void 0},t.prototype._generalFind=function(t,e){var i=[];return"string"==typeof t?i=this._findByString(t):"function"==typeof t&&(i=this._findByFunction(t,e)),h.toCollection(i)},t.prototype._findByString=function(t){var e,i,r,n,a,o,s,h=[],l=t.replace(/ /g,"").split(","),d=l.length;for(e=0;e<d;e++){if(r=l[e],!O.isValidSelector(r)){var c='Selector "'+r+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".\nIf you have a custom shape with such className, please change it to start with upper letter like "Triangle".\nKonva is awesome, right?';O.warn(c)}if("#"===r.charAt(0))(a=this._getNodeById(r.slice(1)))&&h.push(a);else if("."===r.charAt(0))n=this._getNodesByName(r.slice(1)),h=h.concat(n);else for(s=(o=this.getChildren()).length,i=0;i<s;i++)h=h.concat(o[i]._get(r))}return h},t.prototype._findByFunction=function(n,a){var o=[],s=function(t){if(!(a&&0<o.length)){var e=t.getChildren(),i=e.length;n(t)&&(o=o.concat(t));for(var r=0;r<i;r++)s(e[r])}};return s(this),o},t.prototype._getNodeById=function(t){var e=I[t];return void 0!==e&&this.isAncestorOf(e)?e:null},t.prototype._getNodesByName=function(t){var e=F[t]||[];return this._getDescendants(e)},t.prototype._get=function(t){for(var e=tt.prototype._get.call(this,t),i=this.getChildren(),r=i.length,n=0;n<r;n++)e=e.concat(i[n]._get(t));return e},t.prototype.toObject=function(){var t=tt.prototype.toObject.call(this);t.children=[];for(var e=this.getChildren(),i=e.length,r=0;r<i;r++){var n=e[r];t.children.push(n.toObject())}return t},t.prototype._getDescendants=function(t){for(var e=[],i=t.length,r=0;r<i;r++){var n=t[r];this.isAncestorOf(n)&&e.push(n)}return e},t.prototype.isAncestorOf=function(t){for(var e=t.getParent();e;){if(e._id===this._id)return!0;e=e.getParent()}return!1},t.prototype.clone=function(t){var e=tt.prototype.clone.call(this,t);return this.getChildren().each(function(t){e.add(t.clone())}),e},t.prototype.getAllIntersections=function(e){var i=[];return this.find("Shape").each(function(t){t.isVisible()&&t.intersects(e)&&i.push(t)}),i},t.prototype._setChildrenIndices=function(){this.children.each(function(t,e){t.index=e})},t.prototype.drawScene=function(t,e,i){var r=this.getLayer(),n=t||r&&r.getCanvas(),a=n&&n.getContext(),o=this._getCanvasCache(),s=o&&o.scene;return(this.isVisible()||i)&&(!i&&s?(a.save(),r._applyTransform(this,a,e),this._drawCachedSceneCanvas(a),a.restore()):this._drawChildren(n,"drawScene",e,!1,i,i)),this},t.prototype.drawHit=function(t,e,i){var r=this.getLayer(),n=t||r&&r.hitCanvas,a=n&&n.getContext(),o=this._getCanvasCache(),s=o&&o.hit;return(this.shouldDrawHit(n)||i)&&(!i&&s?(a.save(),r._applyTransform(this,a,e),this._drawCachedHitCanvas(a),a.restore()):this._drawChildren(n,"drawHit",e,!1,i,i)),this},t.prototype._drawChildren=function(e,i,r,n,a,t){var o,s,h=this.getLayer(),l=e&&e.getContext(),d=this.clipWidth(),c=this.clipHeight(),u=this.clipFunc(),p=d&&c||u;if(p&&h){l.save();var f=this.getAbsoluteTransform(r),g=f.getMatrix();l.transform(g[0],g[1],g[2],g[3],g[4],g[5]),l.beginPath(),u?u.call(this,l,this):(o=this.clipX(),s=this.clipY(),l.rect(o,s,d,c)),l.clip(),g=f.copy().invert().getMatrix(),l.transform(g[0],g[1],g[2],g[3],g[4],g[5])}var v="source-over"!==this.globalCompositeOperation()&&!t;v&&h&&(l.save(),l._applyGlobalCompositeOperation(this)),this.children.each(function(t){t[i](e,r,n,a)}),v&&h&&l.restore(),p&&h&&l.restore()},t.prototype.shouldDrawHit=function(t){var e=this.getLayer(),i=D().DD&&D().isDragging()&&-1!==D().DD.anim.getLayers().indexOf(e);return t&&t.isCache||e&&e.hitGraphEnabled()&&this.isVisible()&&!i},t.prototype.getClientRect=function(i){var r,n,a,o,t=(i=i||{}).skipTransform,e=i.relativeTo,s={x:1/0,y:1/0,width:0,height:0},h=this;this.children.each(function(t){if(t.getVisible()){var e=t.getClientRect({relativeTo:h,skipShadow:i.skipShadow,skipStroke:i.skipStroke});0===e.width&&0===e.height||(o=void 0===r?(r=e.x,n=e.y,a=e.x+e.width,e.y+e.height):(r=Math.min(r,e.x),n=Math.min(n,e.y),a=Math.max(a,e.x+e.width),Math.max(o,e.y+e.height)))}});for(var l=this.find("Shape"),d=!1,c=0;c<l.length;c++){if(l[c]._isVisible(this)){d=!0;break}}return s=d?{x:r,y:n,width:a-r,height:o-n}:{x:0,y:0,width:0,height:0},t?s:this._transformedRect(s,e)},t}(tt);m.addComponentsGetterSetter(et,"clip",["x","y","width","height"]),m.addGetterSetter(et,"clipX",void 0,_.getNumberValidator()),m.addGetterSetter(et,"clipY",void 0,_.getNumberValidator()),m.addGetterSetter(et,"clipWidth",void 0,_.getNumberValidator()),m.addGetterSetter(et,"clipHeight",void 0,_.getNumberValidator()),m.addGetterSetter(et,"clipFunc"),h.mapMethods(et);var it="mouseout",rt="mouseleave",nt="mouseover",at="mousemove",ot="mousedown",st="mouseup",ht="contextmenu",lt="dblclick",dt="touchstart",ct="touchend",ut="touchmove",pt="wheel",ft="_",gt=[ot,at,st,it,dt,ut,ct,nt,pt,ht],vt=gt.length;function yt(e,i){e.content.addEventListener(i,function(t){e[ft+i](t)},!1)}var mt=[];function _t(t){return void 0===t&&(t={}),(t.clipFunc||t.clipWidth||t.clipHeight)&&O.warn("Stage does not support clipping. Please use clip for Layers or Groups."),t}var bt=function(r){function t(t){var e=r.call(this,_t(t))||this;return e._buildDOM(),e._bindContentEvents(),mt.push(e),e.on("widthChange.konva heightChange.konva",e._resizeDOM),e.on("visibleChange.konva",e._checkVisibility),e.on("clipWidthChange.konva clipHeightChange.konva clipFuncChange.konva",function(){_t(e.attrs)}),e._checkVisibility(),e}return S(t,r),t.prototype._validateAdd=function(t){"Layer"!==t.getType()&&O.throw("You may only add layers to the stage.")},t.prototype._checkVisibility=function(){var t=this.visible()?"":"none";this.content.style.display=t},t.prototype.setContainer=function(t){if("string"==typeof t){if("."===t.charAt(0)){var e=t.slice(1);t=s.getElementsByClassName(e)[0]}else{var i;i="#"!==t.charAt(0)?t:t.slice(1),t=s.getElementById(i)}if(!t)throw"Can not find container in document with id "+i}return this._setAttr("container",t),this.content&&(this.content.parentElement.removeChild(this.content),t.appendChild(this.content)),this},t.prototype.shouldDrawHit=function(){return!0},t.prototype.clear=function(){var t,e=this.children,i=e.length;for(t=0;t<i;t++)e[t].clear();return this},t.prototype.clone=function(t){return t||(t={}),t.container=s.createElement("div"),et.prototype.clone.call(this,t)},t.prototype.destroy=function(){r.prototype.destroy.call(this);var t=this.content;t&&O._isInDocument(t)&&this.container().removeChild(t);var e=mt.indexOf(this);return-1<e&&mt.splice(e,1),this},t.prototype.getPointerPosition=function(){return this.pointerPos||O.warn("Pointer position is missing and not registered by the stage. Looks like it is outside of the stage container. You can set it manually from event: stage.setPointersPositions(event);"),this.pointerPos},t.prototype.getStage=function(){return this},t.prototype.getContent=function(){return this.content},t.prototype._toKonvaCanvas=function(i){var r=(i=i||{}).x||0,n=i.y||0,t=new M({width:i.width||this.width(),height:i.height||this.height(),pixelRatio:i.pixelRatio||1}),a=t.getContext()._context,e=this.children;return(r||n)&&a.translate(-1*r,-1*n),e.each(function(t){if(t.isVisible()){var e=t._toKonvaCanvas(i);a.drawImage(e._canvas,r,n,e.getWidth()/e.getPixelRatio(),e.getHeight()/e.getPixelRatio())}}),t},t.prototype.getIntersection=function(t,e){var i,r,n=this.children;for(i=n.length-1;0<=i;i--)if(r=n[i].getIntersection(t,e))return r;return null},t.prototype._resizeDOM=function(){if(this.content){var t,e,i=this.width(),r=this.height(),n=this.getChildren(),a=n.length;for(this.content.style.width=i+"px",this.content.style.height=r+"px",this.bufferCanvas.setSize(i,r),this.bufferHitCanvas.setSize(i,r),t=0;t<a;t++)(e=n[t]).setSize({width:i,height:r}),e.draw()}},t.prototype.add=function(t){if(1<arguments.length){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}r.prototype.add.call(this,t);var i=this.children.length;return 5<i&&O.warn("The stage has "+i+" layers. Recommended maximin number of layers is 3-5. Adding more layers into the stage may drop the performance. Rethink your tree structure, you can use Konva.Group."),t._setCanvasSize(this.width(),this.height()),t.draw(),n&&this.content.appendChild(t.canvas._canvas),this},t.prototype.getParent=function(){return null},t.prototype.getLayer=function(){return null},t.prototype.getLayers=function(){return this.getChildren()},t.prototype._bindContentEvents=function(){if(n)for(var t=0;t<vt;t++)yt(this,gt[t])},t.prototype._mouseover=function(t){this.setPointersPositions(t),this._fire("contentMouseover",{evt:t}),this._fire(nt,{evt:t,target:this,currentTarget:this})},t.prototype._mouseout=function(t){this.setPointersPositions(t);var e=this.targetShape;e&&!D().isDragging()&&(e._fireAndBubble(it,{evt:t}),e._fireAndBubble(rt,{evt:t}),this.targetShape=null),this.pointerPos=void 0,this._fire("contentMouseout",{evt:t})},t.prototype._mousemove=function(t){if(o.ieMobile)return this._touchmove(t);var e;if(this.setPointersPositions(t),!D().isDragging()){if((e=this.getIntersection(this.getPointerPosition()))&&e.isListening()){var i=!this.targetShape||this.targetShape!==e;!D().isDragging()&&i?(this.targetShape&&(this.targetShape._fireAndBubble(it,{evt:t},e),this.targetShape._fireAndBubble(rt,{evt:t},e)),e._fireAndBubble(nt,{evt:t},this.targetShape),e._fireAndBubble("mouseenter",{evt:t},this.targetShape),this.targetShape=e):e._fireAndBubble(at,{evt:t})}else this.targetShape&&!D().isDragging()&&(this.targetShape._fireAndBubble(it,{evt:t}),this.targetShape._fireAndBubble(rt,{evt:t}),this._fire(nt,{evt:t,target:this,currentTarget:this}),this.targetShape=null),this._fire(at,{evt:t,target:this,currentTarget:this});this._fire("contentMousemove",{evt:t})}t.cancelable&&t.preventDefault()},t.prototype._mousedown=function(t){if(o.ieMobile)return this._touchstart(t);this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());D().listenClickTap=!0,e&&e.isListening()?(this.clickStartShape=e)._fireAndBubble(ot,{evt:t}):this._fire(ot,{evt:t,target:this,currentTarget:this}),this._fire("contentMousedown",{evt:t})},t.prototype._mouseup=function(t){if(o.ieMobile)return this._touchend(t);this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition()),i=this.clickStartShape,r=this.clickEndShape,n=!1,a=D().DD;D().inDblClickWindow?(n=!0,clearTimeout(this.dblTimeout)):a&&a.justDragged?a&&(a.justDragged=!1):(D().inDblClickWindow=!0,clearTimeout(this.dblTimeout)),this.dblTimeout=setTimeout(function(){D().inDblClickWindow=!1},D().dblClickWindow),e&&e.isListening()?((this.clickEndShape=e)._fireAndBubble(st,{evt:t}),D().listenClickTap&&i&&i._id===e._id&&(e._fireAndBubble("click",{evt:t}),n&&r&&r._id===e._id&&e._fireAndBubble(lt,{evt:t}))):(this._fire(st,{evt:t,target:this,currentTarget:this}),D().listenClickTap&&this._fire("click",{evt:t,target:this,currentTarget:this}),n&&this._fire(lt,{evt:t,target:this,currentTarget:this})),this._fire("contentMouseup",{evt:t}),D().listenClickTap&&(this._fire("contentClick",{evt:t}),n&&this._fire("contentDblclick",{evt:t})),D().listenClickTap=!1,t.cancelable&&t.preventDefault()},t.prototype._contextmenu=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(ht,{evt:t}):this._fire(ht,{evt:t,target:this,currentTarget:this}),this._fire("contentContextmenu",{evt:t})},t.prototype._touchstart=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());D().listenClickTap=!0,e&&e.isListening()?((this.tapStartShape=e)._fireAndBubble(dt,{evt:t}),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):this._fire(dt,{evt:t,target:this,currentTarget:this}),this._fire("contentTouchstart",{evt:t})},t.prototype._touchend=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition()),i=!1;D().inDblClickWindow?i=!0:D().inDblClickWindow=!0,clearTimeout(this.dblTimeout),this.dblTimeout=setTimeout(function(){D().inDblClickWindow=!1},D().dblClickWindow),e&&e.isListening()?(e._fireAndBubble(ct,{evt:t}),D().listenClickTap&&this.tapStartShape&&e._id===this.tapStartShape._id&&(e._fireAndBubble("tap",{evt:t}),i&&e._fireAndBubble("dbltap",{evt:t})),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):(this._fire(ct,{evt:t,target:this,currentTarget:this}),D().listenClickTap&&this._fire("tap",{evt:t,target:this,currentTarget:this}),i&&this._fire("dbltap",{evt:t,target:this,currentTarget:this})),this._fire("contentTouchend",{evt:t}),D().listenClickTap&&(this._fire("contentTap",{evt:t}),i&&this._fire("contentDbltap",{evt:t})),D().listenClickTap=!1},t.prototype._touchmove=function(t){this.setPointersPositions(t);var e,i=D().DD;D().isDragging()||((e=this.getIntersection(this.getPointerPosition()))&&e.isListening()?(e._fireAndBubble(ut,{evt:t}),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):this._fire(ut,{evt:t,target:this,currentTarget:this}),this._fire("contentTouchmove",{evt:t})),i&&D().isDragging()&&D().DD.node.preventDefault()&&t.cancelable&&t.preventDefault()},t.prototype._wheel=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(pt,{evt:t}):this._fire(pt,{evt:t,target:this,currentTarget:this}),this._fire("contentWheel",{evt:t})},t.prototype.setPointersPositions=function(t){var e=this._getContentPosition(),i=null,r=null;if(void 0!==(t=t||window.event).touches){if(0<t.touches.length){var n=t.touches[0];i=n.clientX-e.left,r=n.clientY-e.top}}else i=t.clientX-e.left,r=t.clientY-e.top;null!==i&&null!==r&&(this.pointerPos={x:i,y:r})},t.prototype._setPointerPosition=function(t){O.warn('Method _setPointerPosition is deprecated. Use "stage.setPointersPositions(event)" instead.'),this.setPointersPositions(t)},t.prototype._getContentPosition=function(){var t=this.content.getBoundingClientRect?this.content.getBoundingClientRect():{top:0,left:0};return{top:t.top,left:t.left}},t.prototype._buildDOM=function(){if(this.bufferCanvas=new M,this.bufferHitCanvas=new A({pixelRatio:1}),n){var t=this.container();if(!t)throw"Stage has no container. A container is required.";t.innerHTML="",this.content=s.createElement("div"),this.content.style.position="relative",this.content.style.userSelect="none",this.content.className="konvajs-content",this.content.setAttribute("role","presentation"),t.appendChild(this.content),this._resizeDOM()}},t.prototype._onContent=function(t,e){var i,r,n=t.split(" "),a=n.length;for(i=0;i<a;i++)r=n[i],this.content.addEventListener(r,e,!1)},t.prototype.cache=function(){return O.warn("Cache function is not allowed for stage. You may use cache only for layers, groups and shapes."),this},t.prototype.clearCache=function(){return this},t.prototype.batchDraw=function(){return this.children.each(function(t){t.batchDraw()}),this},t}(et);bt.prototype.nodeType="Stage",m.addGetterSetter(bt,"container");var St=function(i){function t(t){var e=i.call(this,t)||this;return e.canvas=new M,e._waitingForDraw=!1,e.on("visibleChange",e._checkVisibility),e._checkVisibility(),e}return S(t,i),t.prototype.createPNGStream=function(){return this.canvas._canvas.createPNGStream()},t.prototype.getCanvas=function(){return this.canvas},t.prototype.getHitCanvas=function(){return this.hitCanvas},t.prototype.getContext=function(){return this.getCanvas().getContext()},t.prototype.clear=function(t){return this.getContext().clear(t),this},t.prototype.setZIndex=function(t){i.prototype.setZIndex.call(this,t);var e=this.getStage();return e&&(e.content.removeChild(this.getCanvas()._canvas),t<e.getChildren().length-1?e.content.insertBefore(this.getCanvas()._canvas,e.getChildren()[t+1].getCanvas()._canvas):e.content.appendChild(this.getCanvas()._canvas)),this},t.prototype.moveToTop=function(){tt.prototype.moveToTop.call(this);var t=this.getStage();return t&&(t.content.removeChild(this.getCanvas()._canvas),t.content.appendChild(this.getCanvas()._canvas)),!0},t.prototype.moveUp=function(){if(!tt.prototype.moveUp.call(this))return!1;var t=this.getStage();return!!t&&(t.content.removeChild(this.getCanvas()._canvas),this.index<t.getChildren().length-1?t.content.insertBefore(this.getCanvas()._canvas,t.getChildren()[this.index+1].getCanvas()._canvas):t.content.appendChild(this.getCanvas()._canvas),!0)},t.prototype.moveDown=function(){if(tt.prototype.moveDown.call(this)){var t=this.getStage();if(t){var e=t.getChildren();t.content.removeChild(this.getCanvas()._canvas),t.content.insertBefore(this.getCanvas()._canvas,e[this.index+1].getCanvas()._canvas)}return!0}return!1},t.prototype.moveToBottom=function(){if(tt.prototype.moveToBottom.call(this)){var t=this.getStage();if(t){var e=t.getChildren();t.content.removeChild(this.getCanvas()._canvas),t.content.insertBefore(this.getCanvas()._canvas,e[1].getCanvas()._canvas)}return!0}return!1},t.prototype.getLayer=function(){return this},t.prototype.remove=function(){var t=this.getCanvas()._canvas;return tt.prototype.remove.call(this),t&&t.parentNode&&O._isInDocument(t)&&t.parentNode.removeChild(t),this},t.prototype.getStage=function(){return this.parent},t.prototype.setSize=function(t){var e=t.width,i=t.height;return this.canvas.setSize(e,i),this},t.prototype._toKonvaCanvas=function(t){return(t=t||{}).width=t.width||this.getWidth(),t.height=t.height||this.getHeight(),t.x=void 0!==t.x?t.x:this.x(),t.y=void 0!==t.y?t.y:this.y(),tt.prototype._toKonvaCanvas.call(this,t)},t.prototype._checkVisibility=function(){var t=this.visible();this.canvas._canvas.style.display=t?"block":"none"},t.prototype.getWidth=function(){if(this.parent)return this.parent.width()},t.prototype.setWidth=function(){O.warn('Can not change width of layer. Use "stage.width(value)" function instead.')},t.prototype.getHeight=function(){if(this.parent)return this.parent.height()},t.prototype.setHeight=function(){O.warn('Can not change height of layer. Use "stage.height(value)" function instead.')},t.prototype.getIntersection=function(t,e){return null},t.prototype.batchDraw=function(){var t=this;return this._waitingForDraw||(this._waitingForDraw=!0,O.requestAnimFrame(function(){t.draw(),t._waitingForDraw=!1})),this},t.prototype._applyTransform=function(t,e,i){var r=t.getAbsoluteTransform(i).getMatrix();e.transform(r[0],r[1],r[2],r[3],r[4],r[5])},t}(et);St.prototype.nodeType="Layer",m.addGetterSetter(St,"clearBeforeDraw",!0),h.mapMethods(St);var xt,wt="hasShadow",Ct="shadowRGBA",kt="patternImage",Pt="linearGradient",Tt="radialGradient";function Mt(){return xt||(xt=O.createCanvasElement().getContext("2d"))}var At={};function Gt(){this._clearCache(wt)}function Rt(){this._clearCache(Ct)}function Lt(){this._clearCache(kt)}function Dt(){this._clearCache(Pt)}function Ot(){this._clearCache(Tt)}var Nt=function(r){function t(t){for(var e,i=r.call(this,t)||this;!(e=O.getRandomColor())||e in At;);return i.colorKey=e,(At[e]=i).on("shadowColorChange.konva shadowBlurChange.konva shadowOffsetChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",Gt),i.on("shadowColorChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",Rt),i.on("fillPriorityChange.konva fillPatternImageChange.konva fillPatternRepeatChange.konva",Lt),i.on("fillPriorityChange.konva fillLinearGradientColorStopsChange.konva fillLinearGradientStartPointXChange.konva fillLinearGradientStartPointYChange.konva fillLinearGradientEndPointXChange.konva fillLinearGradientEndPointYChange.konva",Dt),i.on("fillPriorityChange.konva fillRadialGradientColorStopsChange.konva fillRadialGradientStartPointXChange.konva fillRadialGradientStartPointYChange.konva fillRadialGradientEndPointXChange.konva fillRadialGradientEndPointYChange.konva fillRadialGradientStartRadiusChange.konva fillRadialGradientEndRadiusChange.konva",Ot),i}return S(t,r),t.prototype.getContext=function(){return this.getLayer().getContext()},t.prototype.getCanvas=function(){return this.getLayer().getCanvas()},t.prototype.getSceneFunc=function(){return this.attrs.sceneFunc||this._sceneFunc},t.prototype.getHitFunc=function(){return this.attrs.hitFunc||this._hitFunc},t.prototype.hasShadow=function(){return this._getCache(wt,this._hasShadow)},t.prototype._hasShadow=function(){return this.shadowEnabled()&&0!==this.shadowOpacity()&&!!(this.shadowColor()||this.shadowBlur()||this.shadowOffsetX()||this.shadowOffsetY())},t.prototype._getFillPattern=function(){return this._getCache(kt,this.__getFillPattern)},t.prototype.__getFillPattern=function(){if(this.fillPatternImage())return Mt().createPattern(this.fillPatternImage(),this.fillPatternRepeat()||"repeat")},t.prototype._getLinearGradient=function(){return this._getCache(Pt,this.__getLinearGradient)},t.prototype.__getLinearGradient=function(){var t=this.fillLinearGradientColorStops();if(t){for(var e=Mt(),i=this.fillLinearGradientStartPoint(),r=this.fillLinearGradientEndPoint(),n=e.createLinearGradient(i.x,i.y,r.x,r.y),a=0;a<t.length;a+=2)n.addColorStop(t[a],t[a+1]);return n}},t.prototype._getRadialGradient=function(){return this._getCache(Tt,this.__getRadialGradient)},t.prototype.__getRadialGradient=function(){var t=this.fillRadialGradientColorStops();if(t){for(var e=Mt(),i=this.fillRadialGradientStartPoint(),r=this.fillRadialGradientEndPoint(),n=e.createRadialGradient(i.x,i.y,this.fillRadialGradientStartRadius(),r.x,r.y,this.fillRadialGradientEndRadius()),a=0;a<t.length;a+=2)n.addColorStop(t[a],t[a+1]);return n}},t.prototype.getShadowRGBA=function(){return this._getCache(Ct,this._getShadowRGBA)},t.prototype._getShadowRGBA=function(){if(this.hasShadow()){var t=O.colorToRGBA(this.shadowColor());return"rgba("+t.r+","+t.g+","+t.b+","+t.a*(this.shadowOpacity()||1)+")"}},t.prototype.hasFill=function(){return!!(this.fill()||this.fillPatternImage()||this.fillLinearGradientColorStops()||this.fillRadialGradientColorStops())},t.prototype.hasStroke=function(){return this.strokeEnabled()&&!(!this.stroke()&&!this.strokeLinearGradientColorStops())},t.prototype.intersects=function(t){var e=this.getStage().bufferHitCanvas;return e.getContext().clear(),this.drawHit(e),0<e.context.getImageData(Math.round(t.x),Math.round(t.y),1,1).data[3]},t.prototype.destroy=function(){return tt.prototype.destroy.call(this),delete At[this.colorKey],delete this.colorKey,this},t.prototype._useBufferCanvas=function(t){return(!t||this.hasShadow())&&this.perfectDrawEnabled()&&1!==this.getAbsoluteOpacity()&&this.hasFill()&&this.hasStroke()&&this.getStage()},t.prototype.getSelfRect=function(){var t=this.size();return{x:this._centroid?Math.round(-t.width/2):0,y:this._centroid?Math.round(-t.height/2):0,width:t.width,height:t.height}},t.prototype.getClientRect=function(t){var e=(t=t||{}).skipTransform,i=t.relativeTo,r=this.getSelfRect(),n=!t.skipStroke&&this.hasStroke()&&this.strokeWidth()||0,a=r.width+n,o=r.height+n,s=!t.skipShadow&&this.hasShadow(),h=s?this.shadowOffsetX():0,l=s?this.shadowOffsetY():0,d=a+Math.abs(h),c=o+Math.abs(l),u=s&&this.shadowBlur()||0,p=d+2*u,f=c+2*u,g=0;Math.round(n/2)!==n/2&&(g=1);var v={width:p+g,height:f+g,x:-Math.round(n/2+u)+Math.min(h,0)+r.x,y:-Math.round(n/2+u)+Math.min(l,0)+r.y};return e?v:this._transformedRect(v,i)},t.prototype.drawScene=function(t,e,i,r){var n,a,o=this.getLayer(),s=t||o.getCanvas(),h=s.getContext(),l=this._getCanvasCache(),d=this.sceneFunc(),c=this.hasShadow(),u=this.hasStroke();if(!this.isVisible()&&!i)return this;if(l)return h.save(),o._applyTransform(this,h,e),this._drawCachedSceneCanvas(h),h.restore(),this;if(!d)return this;if(h.save(),this._useBufferCanvas(i)&&!r){if((a=(n=this.getStage().bufferCanvas).getContext()).clear(),a.save(),a._applyLineJoin(this),!i)if(o)o._applyTransform(this,a,e);else{var p=this.getAbsoluteTransform(e).getMatrix();h.transform(p[0],p[1],p[2],p[3],p[4],p[5])}d.call(this,a,this),a.restore();var f=n.pixelRatio;c&&!s.hitCanvas?(h.save(),h._applyShadow(this),h._applyOpacity(this),h._applyGlobalCompositeOperation(this),h.drawImage(n._canvas,0,0,n.width/f,n.height/f),h.restore()):(h._applyOpacity(this),h._applyGlobalCompositeOperation(this),h.drawImage(n._canvas,0,0,n.width/f,n.height/f))}else{if(h._applyLineJoin(this),!i)if(o)o._applyTransform(this,h,e);else{var g=this.getAbsoluteTransform(e).getMatrix();h.transform(g[0],g[1],g[2],g[3],g[4],g[5])}c&&u&&!s.hitCanvas?(h.save(),i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),h._applyShadow(this),d.call(this,h,this),h.restore(),this.hasFill()&&this.shadowForStrokeEnabled()&&d.call(this,h,this)):c&&!s.hitCanvas?(h.save(),i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),h._applyShadow(this),d.call(this,h,this),h.restore()):(i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),d.call(this,h,this))}return h.restore(),this},t.prototype.drawHit=function(t,e,i){var r=this.getLayer(),n=t||r.hitCanvas,a=n&&n.getContext(),o=this.hitFunc()||this.sceneFunc(),s=this._getCanvasCache(),h=s&&s.hit;if(this.colorKey||O.warn("Looks like your canvas has a destroyed shape in it. Do not reuse shape after you destroyed it. See the shape in logs above. If you want to reuse shape you should call remove() instead of destroy()"),!this.shouldDrawHit()&&!i)return this;if(h)return a.save(),r._applyTransform(this,a,e),this._drawCachedHitCanvas(a),a.restore(),this;if(!o)return this;if(a.save(),a._applyLineJoin(this),!i)if(r)r._applyTransform(this,a,e);else{var l=this.getAbsoluteTransform(e).getMatrix();a.transform(l[0],l[1],l[2],l[3],l[4],l[5])}return o.call(this,a,this),a.restore(),this},t.prototype.drawHitFromCache=function(t){var e,i,r,n,a,o,s=t||0,h=this._getCanvasCache(),l=this._getCachedSceneCanvas(),d=h.hit,c=d.getContext(),u=d.getWidth(),p=d.getHeight();c.clear(),c.drawImage(l._canvas,0,0,u,p);try{for(r=(i=(e=c.getImageData(0,0,u,p)).data).length,n=O._hexToRgb(this.colorKey),a=0;a<r;a+=4)o=i[a+3],i[a+3]=s<o?(i[a]=n.r,i[a+1]=n.g,i[a+2]=n.b,255):0;c.putImageData(e,0,0)}catch(t){O.error("Unable to draw hit graph from cached scene canvas. "+t.message)}return this},t}(tt);Nt.prototype._fillFunc=function(t){t.fill()},Nt.prototype._strokeFunc=function(t){t.stroke()},Nt.prototype._fillFuncHit=function(t){t.fill()},Nt.prototype._strokeFuncHit=function(t){t.stroke()},Nt.prototype._centroid=!1,Nt.prototype.nodeType="Shape",m.addGetterSetter(Nt,"stroke",void 0,_.getStringValidator()),m.addGetterSetter(Nt,"strokeWidth",2,_.getNumberValidator()),m.addGetterSetter(Nt,"strokeHitEnabled",!0,_.getBooleanValidator()),m.addGetterSetter(Nt,"perfectDrawEnabled",!0,_.getBooleanValidator()),m.addGetterSetter(Nt,"shadowForStrokeEnabled",!0,_.getBooleanValidator()),m.addGetterSetter(Nt,"lineJoin"),m.addGetterSetter(Nt,"lineCap"),m.addGetterSetter(Nt,"sceneFunc"),m.addGetterSetter(Nt,"hitFunc"),m.addGetterSetter(Nt,"dash"),m.addGetterSetter(Nt,"dashOffset",0,_.getNumberValidator()),m.addGetterSetter(Nt,"shadowColor",void 0,_.getStringValidator()),m.addGetterSetter(Nt,"shadowBlur",0,_.getNumberValidator()),m.addGetterSetter(Nt,"shadowOpacity",1,_.getNumberValidator()),m.addComponentsGetterSetter(Nt,"shadowOffset",["x","y"]),m.addGetterSetter(Nt,"shadowOffsetX",0,_.getNumberValidator()),m.addGetterSetter(Nt,"shadowOffsetY",0,_.getNumberValidator()),m.addGetterSetter(Nt,"fillPatternImage"),m.addGetterSetter(Nt,"fill",void 0,_.getStringValidator()),m.addGetterSetter(Nt,"fillPatternX",0,_.getNumberValidator()),m.addGetterSetter(Nt,"fillPatternY",0,_.getNumberValidator()),m.addGetterSetter(Nt,"fillLinearGradientColorStops"),m.addGetterSetter(Nt,"strokeLinearGradientColorStops"),m.addGetterSetter(Nt,"fillRadialGradientStartRadius",0),m.addGetterSetter(Nt,"fillRadialGradientEndRadius",0),m.addGetterSetter(Nt,"fillRadialGradientColorStops"),m.addGetterSetter(Nt,"fillPatternRepeat","repeat"),m.addGetterSetter(Nt,"fillEnabled",!0),m.addGetterSetter(Nt,"strokeEnabled",!0),m.addGetterSetter(Nt,"shadowEnabled",!0),m.addGetterSetter(Nt,"dashEnabled",!0),m.addGetterSetter(Nt,"strokeScaleEnabled",!0),m.addGetterSetter(Nt,"fillPriority","color"),m.addComponentsGetterSetter(Nt,"fillPatternOffset",["x","y"]),m.addGetterSetter(Nt,"fillPatternOffsetX",0,_.getNumberValidator()),m.addGetterSetter(Nt,"fillPatternOffsetY",0,_.getNumberValidator()),m.addComponentsGetterSetter(Nt,"fillPatternScale",["x","y"]),m.addGetterSetter(Nt,"fillPatternScaleX",1,_.getNumberValidator()),m.addGetterSetter(Nt,"fillPatternScaleY",1,_.getNumberValidator()),m.addComponentsGetterSetter(Nt,"fillLinearGradientStartPoint",["x","y"]),m.addComponentsGetterSetter(Nt,"strokeLinearGradientStartPoint",["x","y"]),m.addGetterSetter(Nt,"fillLinearGradientStartPointX",0),m.addGetterSetter(Nt,"strokeLinearGradientStartPointX",0),m.addGetterSetter(Nt,"fillLinearGradientStartPointY",0),m.addGetterSetter(Nt,"strokeLinearGradientStartPointY",0),m.addComponentsGetterSetter(Nt,"fillLinearGradientEndPoint",["x","y"]),m.addComponentsGetterSetter(Nt,"strokeLinearGradientEndPoint",["x","y"]),m.addGetterSetter(Nt,"fillLinearGradientEndPointX",0),m.addGetterSetter(Nt,"strokeLinearGradientEndPointX",0),m.addGetterSetter(Nt,"fillLinearGradientEndPointY",0),m.addGetterSetter(Nt,"strokeLinearGradientEndPointY",0),m.addComponentsGetterSetter(Nt,"fillRadialGradientStartPoint",["x","y"]),m.addGetterSetter(Nt,"fillRadialGradientStartPointX",0),m.addGetterSetter(Nt,"fillRadialGradientStartPointY",0),m.addComponentsGetterSetter(Nt,"fillRadialGradientEndPoint",["x","y"]),m.addGetterSetter(Nt,"fillRadialGradientEndPointX",0),m.addGetterSetter(Nt,"fillRadialGradientEndPointY",0),m.addGetterSetter(Nt,"fillPatternRotation",0),m.backCompat(Nt,{dashArray:"dash",getDashArray:"getDash",setDashArray:"getDash",drawFunc:"sceneFunc",getDrawFunc:"getSceneFunc",setDrawFunc:"setSceneFunc",drawHitFunc:"hitFunc",getDrawHitFunc:"getHitFunc",setDrawHitFunc:"setHitFunc"}),h.mapMethods(Nt);var It=[{x:0,y:0},{x:-1,y:-1},{x:1,y:-1},{x:1,y:1},{x:-1,y:1}],Ft=It.length,Et=function(r){function t(){var t=null!==r&&r.apply(this,arguments)||this;return t.hitCanvas=new A({pixelRatio:1}),t}return S(t,r),t.prototype._setCanvasSize=function(t,e){this.canvas.setSize(t,e),this.hitCanvas.setSize(t,e)},t.prototype._validateAdd=function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&O.throw("You may only add groups and shapes to a layer.")},t.prototype.getIntersection=function(t,e){var i,r,n,a;if(!this.hitGraphEnabled()||!this.isVisible())return null;for(var o=1,s=!1;;){for(r=0;r<Ft;r++){if(n=It[r],(a=(i=this._getIntersection({x:t.x+n.x*o,y:t.y+n.y*o})).shape)&&e)return a.findAncestor(e,!0);if(a)return a;if(s=!!i.antialiased,!i.antialiased)break}if(!s)return null;o+=1}},t.prototype._getIntersection=function(t){var e,i,r=this.hitCanvas.pixelRatio,n=this.hitCanvas.context.getImageData(Math.round(t.x*r),Math.round(t.y*r),1,1).data,a=n[3];return 255===a?(e=O._rgbToHex(n[0],n[1],n[2]),(i=At["#"+e])?{shape:i}:{antialiased:!0}):0<a?{antialiased:!0}:{}},t.prototype.drawScene=function(t,e){var i=this.getLayer(),r=t||i&&i.getCanvas();return this._fire("beforeDraw",{node:this}),this.clearBeforeDraw()&&r.getContext().clear(),et.prototype.drawScene.call(this,r,e),this._fire("draw",{node:this}),this},t.prototype.drawHit=function(t,e){var i=this.getLayer(),r=t||i&&i.hitCanvas;return i&&i.clearBeforeDraw()&&i.getHitCanvas().getContext().clear(),et.prototype.drawHit.call(this,r,e),this},t.prototype.clear=function(t){return St.prototype.clear.call(this,t),this.getHitCanvas().getContext().clear(t),this},t.prototype.enableHitGraph=function(){return this.hitGraphEnabled(!0),this},t.prototype.disableHitGraph=function(){return this.hitGraphEnabled(!1),this},t.prototype.toggleHitCanvas=function(){if(this.parent){var t=this.parent;!!this.hitCanvas._canvas.parentNode?t.content.removeChild(this.hitCanvas._canvas):t.content.appendChild(this.hitCanvas._canvas)}},t.prototype.setSize=function(t){var e=t.width,i=t.height;return r.prototype.setSize.call(this,{width:e,height:i}),this.hitCanvas.setSize(e,i),this},t}(St);m.addGetterSetter(Et,"hitGraphEnabled",!0,_.getBooleanValidator()),h.mapMethods(Et);var Bt=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return S(e,t),e.prototype._validateAdd=function(t){"Shape"!==t.getType()&&O.throw("You may only add shapes to a fast layer.")},e.prototype._setCanvasSize=function(t,e){this.canvas.setSize(t,e)},e.prototype.hitGraphEnabled=function(){return!1},e.prototype.drawScene=function(t){var e=this.getLayer(),i=t||e&&e.getCanvas();return this.clearBeforeDraw()&&i.getContext().clear(),et.prototype.drawScene.call(this,i),this},e.prototype.draw=function(){return this.drawScene(),this},e}(St);h.mapMethods(Bt);var Vt=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return S(e,t),e.prototype._validateAdd=function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&O.throw("You may only add groups and shapes to groups.")},e}(et);Vt.prototype.nodeType="Group",h.mapMethods(Vt);var zt={node:1,duration:1,easing:1,onFinish:1,yoyo:1},Ht=0,Wt=["fill","stroke","shadowColor"],Yt=function(){function t(t,e,i,r,n,a,o){this.prop=t,this.propFunc=e,this.begin=r,this._pos=r,this.duration=a,this._change=0,this.prevPos=0,this.yoyo=o,this._time=0,this._position=0,this._startTime=0,this._finish=0,this.func=i,this._change=n-this.begin,this.pause()}return t.prototype.fire=function(t){var e=this[t];e&&e()},t.prototype.setTime=function(t){t>this.duration?this.yoyo?(this._time=this.duration,this.reverse()):this.finish():t<0?this.yoyo?(this._time=0,this.play()):this.reset():(this._time=t,this.update())},t.prototype.getTime=function(){return this._time},t.prototype.setPosition=function(t){this.prevPos=this._pos,this.propFunc(t),this._pos=t},t.prototype.getPosition=function(t){return void 0===t&&(t=this._time),this.func(t,this.begin,this._change,this.duration)},t.prototype.play=function(){this.state=2,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onPlay")},t.prototype.reverse=function(){this.state=3,this._time=this.duration-this._time,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onReverse")},t.prototype.seek=function(t){this.pause(),this._time=t,this.update(),this.fire("onSeek")},t.prototype.reset=function(){this.pause(),this._time=0,this.update(),this.fire("onReset")},t.prototype.finish=function(){this.pause(),this._time=this.duration,this.update(),this.fire("onFinish")},t.prototype.update=function(){this.setPosition(this.getPosition(this._time))},t.prototype.onEnterFrame=function(){var t=this.getTimer()-this._startTime;2===this.state?this.setTime(t):3===this.state&&this.setTime(this.duration-t)},t.prototype.pause=function(){this.state=1,this.fire("onPause")},t.prototype.getTimer=function(){return(new Date).getTime()},t}(),Xt=function(){function p(t){var e,i,r=this,n=t.node,a=n._id,o=t.easing||jt.Linear,s=!!t.yoyo;e=void 0===t.duration?.3:0===t.duration?.001:t.duration,this.node=n,this._id=Ht++;var h=n.getLayer()||(n instanceof D().Stage?n.getLayers():null);for(i in h||O.error("Tween constructor have `node` that is not in a layer. Please add node into layer first."),this.anim=new R(function(){r.tween.onEnterFrame()},h),this.tween=new Yt(i,function(t){r._tweenFunc(t)},o,0,1,1e3*e,s),this._addListeners(),p.attrs[a]||(p.attrs[a]={}),p.attrs[a][this._id]||(p.attrs[a][this._id]={}),p.tweens[a]||(p.tweens[a]={}),t)void 0===zt[i]&&this._addAttr(i,t[i]);this.reset(),this.onFinish=t.onFinish,this.onReset=t.onReset}return p.prototype._addAttr=function(t,e){var i,r,n,a,o,s,h,l,d=this.node,c=d._id;if((n=p.tweens[c][t])&&delete p.attrs[c][n][t],i=d.getAttr(t),O._isArray(e))if(r=[],o=Math.max(e.length,i.length),"points"===t&&e.length!==i.length&&(e.length>i.length?(h=i,i=O._prepareArrayForTween(i,e,d.closed())):(s=e,e=O._prepareArrayForTween(e,i,d.closed()))),0===t.indexOf("fill"))for(a=0;a<o;a++)if(a%2==0)r.push(e[a]-i[a]);else{var u=O.colorToRGBA(i[a]);l=O.colorToRGBA(e[a]),i[a]=u,r.push({r:l.r-u.r,g:l.g-u.g,b:l.b-u.b,a:l.a-u.a})}else for(a=0;a<o;a++)r.push(e[a]-i[a]);else r=-1!==Wt.indexOf(t)?(i=O.colorToRGBA(i),{r:(l=O.colorToRGBA(e)).r-i.r,g:l.g-i.g,b:l.b-i.b,a:l.a-i.a}):e-i;p.attrs[c][this._id][t]={start:i,diff:r,end:e,trueEnd:s,trueStart:h},p.tweens[c][t]=this._id},p.prototype._tweenFunc=function(t){var e,i,r,n,a,o,s,h,l=this.node,d=p.attrs[l._id][this._id];for(e in d){if(r=(i=d[e]).start,n=i.diff,h=i.end,O._isArray(r))if(a=[],s=Math.max(r.length,h.length),0===e.indexOf("fill"))for(o=0;o<s;o++)o%2==0?a.push((r[o]||0)+n[o]*t):a.push("rgba("+Math.round(r[o].r+n[o].r*t)+","+Math.round(r[o].g+n[o].g*t)+","+Math.round(r[o].b+n[o].b*t)+","+(r[o].a+n[o].a*t)+")");else for(o=0;o<s;o++)a.push((r[o]||0)+n[o]*t);else a=-1!==Wt.indexOf(e)?"rgba("+Math.round(r.r+n.r*t)+","+Math.round(r.g+n.g*t)+","+Math.round(r.b+n.b*t)+","+(r.a+n.a*t)+")":r+n*t;l.setAttr(e,a)}},p.prototype._addListeners=function(){var i=this;this.tween.onPlay=function(){i.anim.start()},this.tween.onReverse=function(){i.anim.start()},this.tween.onPause=function(){i.anim.stop()},this.tween.onFinish=function(){var t=i.node,e=p.attrs[t._id][i._id];e.points&&e.points.trueEnd&&t.setAttr("points",e.points.trueEnd),i.onFinish&&i.onFinish.call(i)},this.tween.onReset=function(){var t=i.node,e=p.attrs[t._id][i._id];e.points&&e.points.trueStart&&t.points(e.points.trueStart),i.onReset&&i.onReset()}},p.prototype.play=function(){return this.tween.play(),this},p.prototype.reverse=function(){return this.tween.reverse(),this},p.prototype.reset=function(){return this.tween.reset(),this},p.prototype.seek=function(t){return this.tween.seek(1e3*t),this},p.prototype.pause=function(){return this.tween.pause(),this},p.prototype.finish=function(){return this.tween.finish(),this},p.prototype.destroy=function(){var t,e=this.node._id,i=this._id,r=p.tweens[e];for(t in this.pause(),r)delete p.tweens[e][t];delete p.attrs[e][i]},p.attrs={},p.tweens={},p}();tt.prototype.to=function(t){var e=t.onFinish;t.node=this,t.onFinish=function(){this.destroy(),e&&e()},new Xt(t).play()};var jt={BackEaseIn:function(t,e,i,r){return i*(t/=r)*t*(2.70158*t-1.70158)+e},BackEaseOut:function(t,e,i,r){return i*((t=t/r-1)*t*(2.70158*t+1.70158)+1)+e},BackEaseInOut:function(t,e,i,r){var n=1.70158;return(t/=r/2)<1?i/2*(t*t*((1+(n*=1.525))*t-n))+e:i/2*((t-=2)*t*((1+(n*=1.525))*t+n)+2)+e},ElasticEaseIn:function(t,e,i,r,n,a){var o=0;return 0===t?e:1==(t/=r)?e+i:(a||(a=.3*r),o=!n||n<Math.abs(i)?(n=i,a/4):a/(2*Math.PI)*Math.asin(i/n),-n*Math.pow(2,10*(t-=1))*Math.sin((t*r-o)*(2*Math.PI)/a)+e)},ElasticEaseOut:function(t,e,i,r,n,a){var o=0;return 0===t?e:1==(t/=r)?e+i:(a||(a=.3*r),o=!n||n<Math.abs(i)?(n=i,a/4):a/(2*Math.PI)*Math.asin(i/n),n*Math.pow(2,-10*t)*Math.sin((t*r-o)*(2*Math.PI)/a)+i+e)},ElasticEaseInOut:function(t,e,i,r,n,a){var o=0;return 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0===this.attrs.height?this.fontSize()*this.textArr.length*this.lineHeight()+2*this.padding():this.attrs.height},t.prototype.getTextWidth=function(){return this.textWidth},t.prototype.getTextHeight=function(){return O.warn("text.getTextHeight() method is deprecated. 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Please use "kerningFunc" instead.'),e.kerningFunc(t.getKerning)),e._setTextData(),e}return S(t,i),t.prototype._sceneFunc=function(t){t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline",this.textBaseline()),t.setAttr("textAlign","left"),t.save();var e=this.textDecoration(),i=this.fill(),r=this.fontSize(),n=this.glyphInfo;"underline"===e&&t.beginPath();for(var a=0;a<n.length;a++){t.save();var o=n[a].p0;t.translate(o.x,o.y),t.rotate(n[a].rotation),this.partialText=n[a].text,t.fillStrokeShape(this),"underline"===e&&(0===a&&t.moveTo(0,r/2+1),t.lineTo(r,r/2+1)),t.restore()}"underline"===e&&(t.strokeStyle=i,t.lineWidth=r/20,t.stroke()),t.restore()},t.prototype._hitFunc=function(t){t.beginPath();var e=this.glyphInfo;if(1<=e.length){var i=e[0].p0;t.moveTo(i.x,i.y)}for(var r=0;r<e.length;r++){var n=e[r].p1;t.lineTo(n.x,n.y)}t.setAttr("lineWidth",this.fontSize()),t.setAttr("strokeStyle",this.colorKey),t.stroke()},t.prototype.getTextWidth=function(){return this.textWidth},t.prototype.getTextHeight=function(){return O.warn("text.getTextHeight() method is deprecated. Use text.height() - for full height and text.fontSize() - for one line height."),this.textHeight},t.prototype.setText=function(t){return _e.prototype.setText.call(this,t)},t.prototype._getContextFont=function(){return _e.prototype._getContextFont.call(this)},t.prototype._getTextSize=function(t){var e=this.dummyCanvas.getContext("2d");e.save(),e.font=this._getContextFont();var i=e.measureText(t);return e.restore(),{width:i.width,height:parseInt(this.attrs.fontSize,10)}},t.prototype._setTextData=function(){var l=this,t=this._getTextSize(this.attrs.text),d=this.letterSpacing(),c=this.align(),e=this.kerningFunc();this.textWidth=t.width,this.textHeight=t.height;var u=Math.max(this.textWidth+((this.attrs.text||"").length-1)*d,0);this.glyphInfo=[];for(var p=0,i=0;i<l.dataArray.length;i++)0<l.dataArray[i].pathLength&&(p+=l.dataArray[i].pathLength);var r=0;"center"===c&&(r=Math.max(0,p/2-u/2)),"right"===c&&(r=Math.max(0,p-u));for(var f,g,v,n=this.text().split(""),y=this.text().split(" ").length-1,a=-1,m=0,_=function(){m=0;for(var t=l.dataArray,e=a+1;e<t.length;e++){if(0<t[e].pathLength)return t[a=e];"M"===t[e].command&&(f={x:t[e].points[0],y:t[e].points[1]})}return{}},o=function(t){var e=l._getTextSize(t).width+d;" "===t&&"justify"===c&&(e+=(p-u)/y);var i=0,r=0;for(g=void 0;.01<Math.abs(e-i)/e&&r<25;){r++;for(var n=i;void 0===v;)(v=_())&&n+v.pathLength<e&&(n+=v.pathLength,v=void 0);if(v==={}||void 0===f)return;var a=!1;switch(v.command){case"L":oe.getLineLength(f.x,f.y,v.points[0],v.points[1])>e?g=oe.getPointOnLine(e,f.x,f.y,v.points[0],v.points[1],f.x,f.y):v=void 0;break;case"A":var o=v.points[4],s=v.points[5],h=v.points[4]+s;0===m?m=o+1e-8:i<e?m+=Math.PI/180*s/Math.abs(s):m-=Math.PI/360*s/Math.abs(s),(s<0&&m<h||0<=s&&h<m)&&(m=h,a=!0),g=oe.getPointOnEllipticalArc(v.points[0],v.points[1],v.points[2],v.points[3],m,v.points[6]);break;case"C":0===m?m=e>v.pathLength?1e-8:e/v.pathLength:i<e?m+=(e-i)/v.pathLength:m-=(i-e)/v.pathLength,1<m&&(m=1,a=!0),g=oe.getPointOnCubicBezier(m,v.start.x,v.start.y,v.points[0],v.points[1],v.points[2],v.points[3],v.points[4],v.points[5]);break;case"Q":0===m?m=e/v.pathLength:i<e?m+=(e-i)/v.pathLength:m-=(i-e)/v.pathLength,1<m&&(m=1,a=!0),g=oe.getPointOnQuadraticBezier(m,v.start.x,v.start.y,v.points[0],v.points[1],v.points[2],v.points[3])}void 0!==g&&(i=oe.getLineLength(f.x,f.y,g.x,g.y)),a&&(a=!1,v=void 0)}},s=l._getTextSize("C").width+d,h=0;h<r/s&&(o("C"),void 0!==f&&void 0!==g);h++)f=g;for(var b=0;b<n.length&&(o(n[b]),void 0!==f&&void 0!==g);b++){var S=oe.getLineLength(f.x,f.y,g.x,g.y),x=0;if(e)try{x=e(n[b-1],n[b])*this.fontSize()}catch(t){x=0}f.x+=x,g.x+=x,this.textWidth+=x;var w=oe.getPointOnLine(x+S/2,f.x,f.y,g.x,g.y),C=Math.atan2(g.y-f.y,g.x-f.x);this.glyphInfo.push({transposeX:w.x,transposeY:w.y,text:n[b],rotation:C,p0:f,p1:g}),f=g}},t.prototype.getSelfRect=function(){var e=[];this.glyphInfo.forEach(function(t){e.push(t.p0.x),e.push(t.p0.y),e.push(t.p1.x),e.push(t.p1.y)});for(var t,i,r=e[0],n=e[0],a=e[0],o=e[0],s=0;s<e.length/2;s++)t=e[2*s],i=e[2*s+1],r=Math.min(r,t),n=Math.max(n,t),a=Math.min(a,i),o=Math.max(o,i);var h=this.fontSize();return{x:Math.round(r)-h/2,y:Math.round(a)-h/2,width:Math.round(n-r)+h,height:Math.round(o-a)+h}},t}(Nt);xe.prototype._fillFunc=be,xe.prototype._strokeFunc=Se,xe.prototype._fillFuncHit=be,xe.prototype._strokeFuncHit=Se,xe.prototype.className="TextPath",xe.prototype._attrsAffectingSize=["text","fontSize","data"],m.addGetterSetter(xe,"data"),m.addGetterSetter(xe,"fontFamily","Arial"),m.addGetterSetter(xe,"fontSize",12,_.getNumberValidator()),m.addGetterSetter(xe,"fontStyle","normal"),m.addGetterSetter(xe,"align","left"),m.addGetterSetter(xe,"letterSpacing",0,_.getNumberValidator()),m.addGetterSetter(xe,"textBaseline","middle"),m.addGetterSetter(xe,"fontVariant","normal"),m.addGetterSetter(xe,"text",""),m.addGetterSetter(xe,"textDecoration",null),m.addGetterSetter(xe,"kerningFunc",null),h.mapMethods(xe);var we=["resizeEnabledChange","rotateAnchorOffsetChange","rotateEnabledChange","enabledAnchorsChange","anchorSizeChange","borderEnabledChange","borderStrokeChange","borderStrokeWidthChange","borderDashChange","anchorStrokeChange","anchorStrokeWidthChange","anchorFillChange","anchorCornerRadiusChange","ignoreStrokeChange"].join(" "),Ce="nodeRect",ke=["xChange.tr","yChange.tr","widthChange.tr","heightChange.tr","scaleXChange.tr","scaleYChange.tr","skewXChange.tr","skewYChange.tr","rotationChange.tr","offsetXChange.tr","offsetYChange.tr","transformsEnabledChange.tr","strokeWidthChange.tr"].join(" "),Pe={"top-left":-45,"top-center":0,"top-right":45,"middle-right":-90,"middle-left":90,"bottom-left":-135,"bottom-center":180,"bottom-right":135};var Te=["top-left","top-center","top-right","middle-right","middle-left","bottom-left","bottom-center","bottom-right"],Me=function(i){function t(t){var e=i.call(this,t)||this;return e._transforming=!1,e._createElements(),e._handleMouseMove=e._handleMouseMove.bind(e),e._handleMouseUp=e._handleMouseUp.bind(e),e.update=e.update.bind(e),e.on(we,e.update),e.getNode()&&e.update(),e}return S(t,i),t.prototype.attachTo=function(t){return this.setNode(t),this},t.prototype.setNode=function(t){var e=this;this._node&&this.detach(),this._node=t,this._resetTransformCache();var i=t._attrsAffectingSize.map(function(t){return t+"Change.tr"}).join(" "),r=function(){e._resetTransformCache(),e._transforming||e.update()};return t.on(i,r),t.on(ke,r),!!this.findOne(".top-left")&&this.update(),this},t.prototype.getNode=function(){return this._node},t.prototype.detach=function(){this.getNode()&&(this.getNode().off(".tr"),this._node=void 0),this._resetTransformCache()},t.prototype._resetTransformCache=function(){this._clearCache(Ce),this._clearCache("transform"),this._clearSelfAndDescendantCache("absoluteTransform")},t.prototype._getNodeRect=function(){return this._getCache(Ce,this.__getNodeRect)},t.prototype.__getNodeRect=function(){var t=this.getNode();if(!t)return{x:-1e8,y:-1e8,width:0,height:0,rotation:0};var e=t.getClientRect({skipTransform:!0,skipShadow:!0,skipStroke:this.ignoreStroke()}),i=L(t.rotation()),r=e.x*t.scaleX()-t.offsetX()*t.scaleX(),n=e.y*t.scaleY()-t.offsetY()*t.scaleY();return{x:t.x()+r*Math.cos(i)+n*Math.sin(-i),y:t.y()+n*Math.cos(i)+r*Math.sin(i),width:e.width*t.scaleX(),height:e.height*t.scaleY(),rotation:t.rotation()}},t.prototype.getX=function(){return this._getNodeRect().x},t.prototype.getY=function(){return this._getNodeRect().y},t.prototype.getRotation=function(){return this._getNodeRect().rotation},t.prototype.getWidth=function(){return this._getNodeRect().width},t.prototype.getHeight=function(){return this._getNodeRect().height},t.prototype._createElements=function(){this._createBack(),Te.forEach(function(t){this._createAnchor(t)}.bind(this)),this._createAnchor("rotater")},t.prototype._createAnchor=function(a){var o=new se({stroke:"rgb(0, 161, 255)",fill:"white",strokeWidth:1,name:a+" _anchor",dragDistance:0,draggable:!0}),e=this;o.on("mousedown touchstart",function(t){e._handleMouseDown(t)}),o.on("dragstart",function(t){t.cancelBubble=!0}),o.on("dragmove",function(t){t.cancelBubble=!0}),o.on("dragend",function(t){t.cancelBubble=!0}),o.on("mouseenter",function(){var t=this.getParent(),e=L(t.rotation()),i=t.getNode().getAbsoluteScale(),r=i.y*i.x<0,n=function(t,e,i){if("rotater"===t)return"crosshair";e+=O._degToRad(Pe[t]||0),i&&(e*=-1);var r=(O._radToDeg(e)%360+360)%360;return O._inRange(r,337.5,360)||O._inRange(r,0,22.5)?"ns-resize":O._inRange(r,22.5,67.5)?"nesw-resize":O._inRange(r,67.5,112.5)?"ew-resize":O._inRange(r,112.5,157.5)?"nwse-resize":O._inRange(r,157.5,202.5)?"ns-resize":O._inRange(r,202.5,247.5)?"nesw-resize":O._inRange(r,247.5,292.5)?"ew-resize":O._inRange(r,292.5,337.5)?"nwse-resize":(O.error("Transformer has unknown angle for cursor detection: "+r),"pointer")}(a,e,r);o.getStage().content.style.cursor=n,t._cursorChange=!0}),o.on("mouseout",function(){o.getStage()&&this.getParent()&&(o.getStage().content.style.cursor="",this.getParent()._cursorChange=!1)}),this.add(o)},t.prototype._createBack=function(){var t=new Nt({name:"back",width:0,height:0,listening:!1,sceneFunc:function(t){var e=this.getParent(),i=e.padding();t.beginPath(),t.rect(-i,-i,this.width()+2*i,this.height()+2*i),t.moveTo(this.width()/2,-i),e.rotateEnabled()&&t.lineTo(this.width()/2,-e.rotateAnchorOffset()*O._sign(this.height())),t.fillStrokeShape(this)}});this.add(t)},t.prototype._handleMouseDown=function(t){this.movingResizer=t.target.name().split(" ")[0];var e=this._getNodeRect(),i=e.width,r=e.height,n=Math.sqrt(Math.pow(i,2)+Math.pow(r,2));this.sin=r/n,this.cos=i/n,window.addEventListener("mousemove",this._handleMouseMove),window.addEventListener("touchmove",this._handleMouseMove),window.addEventListener("mouseup",this._handleMouseUp,!0),window.addEventListener("touchend",this._handleMouseUp,!0),this._transforming=!0,this._fire("transformstart",{evt:t}),this.getNode()._fire("transformstart",{evt:t})},t.prototype._handleMouseMove=function(t){var e,i,r,n=this.findOne("."+this.movingResizer),a=n.getStage().getContent().getBoundingClientRect(),o=a.left,s=a.top,h={x:(void 0!==t.clientX?t.clientX:t.touches[0].clientX)-o,y:(void 0!==t.clientX?t.clientY:t.touches[0].clientY)-s};n.setAbsolutePosition(h);var l=this.keepRatio()||t.shiftKey;if("top-left"===this.movingResizer)l&&(e=(r=Math.sqrt(Math.pow(this.findOne(".bottom-right").x()-n.x(),2)+Math.pow(this.findOne(".bottom-right").y()-n.y(),2)))*this.cos,i=r*this.sin,this.findOne(".top-left").x(this.findOne(".bottom-right").x()-e),this.findOne(".top-left").y(this.findOne(".bottom-right").y()-i));else if("top-center"===this.movingResizer)this.findOne(".top-left").y(n.y());else if("top-right"===this.movingResizer){l&&(e=(r=Math.sqrt(Math.pow(this.findOne(".bottom-left").x()-n.x(),2)+Math.pow(this.findOne(".bottom-left").y()-n.y(),2)))*this.cos,i=r*this.sin,this.findOne(".top-right").x(e),this.findOne(".top-right").y(this.findOne(".bottom-left").y()-i));var d=n.position();this.findOne(".top-left").y(d.y),this.findOne(".bottom-right").x(d.x)}else if("middle-left"===this.movingResizer)this.findOne(".top-left").x(n.x());else if("middle-right"===this.movingResizer)this.findOne(".bottom-right").x(n.x());else if("bottom-left"===this.movingResizer)l&&(e=(r=Math.sqrt(Math.pow(this.findOne(".top-right").x()-n.x(),2)+Math.pow(this.findOne(".top-right").y()-n.y(),2)))*this.cos,i=r*this.sin,this.findOne(".bottom-left").x(this.findOne(".top-right").x()-e),this.findOne(".bottom-left").y(i)),d=n.position(),this.findOne(".top-left").x(d.x),this.findOne(".bottom-right").y(d.y);else if("bottom-center"===this.movingResizer)this.findOne(".bottom-right").y(n.y());else if("bottom-right"===this.movingResizer)l&&(e=(r=Math.sqrt(Math.pow(this.findOne(".bottom-right").x(),2)+Math.pow(this.findOne(".bottom-right").y(),2)))*this.cos,i=r*this.sin,this.findOne(".bottom-right").x(e),this.findOne(".bottom-right").y(i));else if("rotater"===this.movingResizer){var c=this.padding(),u=this._getNodeRect();e=n.x()-u.width/2,i=-n.y()+u.height/2;var p=Math.atan2(-i,e)+Math.PI/2;u.height<0&&(p-=Math.PI);for(var f=L(this.rotation()),g=O._radToDeg(f)+O._radToDeg(p),v=L(this.getNode().rotation()),y=O._degToRad(g),m=this.rotationSnaps(),_=0;_<m.length;_++){var b=L(m[_]);Math.abs(b-O._degToRad(g))%(2*Math.PI)<.1&&(g=O._radToDeg(b),y=O._degToRad(g))}var S=c,x=c;this._fitNodeInto({rotation:D().angleDeg?g:O._degToRad(g),x:u.x+(u.width/2+c)*(Math.cos(v)-Math.cos(y))+(u.height/2+c)*(Math.sin(-v)-Math.sin(-y))-(S*Math.cos(f)+x*Math.sin(-f)),y:u.y+(u.height/2+c)*(Math.cos(v)-Math.cos(y))+(u.width/2+c)*(Math.sin(v)-Math.sin(y))-(x*Math.cos(f)+S*Math.sin(f)),width:u.width+2*c,height:u.height+2*c},t)}else console.error(new Error("Wrong position argument of selection resizer: "+this.movingResizer));if("rotater"!==this.movingResizer){var w=this.findOne(".top-left").getAbsolutePosition(this.getParent());if(this.centeredScaling()||t.altKey){var C=this.findOne(".top-left"),k=this.findOne(".bottom-right"),P=C.x(),T=C.y(),M=this.getWidth()-k.x(),A=this.getHeight()-k.y();k.move({x:-P,y:-T}),C.move({x:M,y:A}),w=C.getAbsolutePosition(this.getParent())}e=w.x,i=w.y;var G=this.findOne(".bottom-right").x()-this.findOne(".top-left").x(),R=this.findOne(".bottom-right").y()-this.findOne(".top-left").y();this._fitNodeInto({x:e+this.offsetX(),y:i+this.offsetY(),width:G,height:R},t)}},t.prototype._handleMouseUp=function(t){this._removeEvents(t)},t.prototype._removeEvents=function(t){if(this._transforming){this._transforming=!1,window.removeEventListener("mousemove",this._handleMouseMove),window.removeEventListener("touchmove",this._handleMouseMove),window.removeEventListener("mouseup",this._handleMouseUp,!0),window.removeEventListener("touchend",this._handleMouseUp,!0),this._fire("transformend",{evt:t});var e=this.getNode();e&&e.fire("transformend",{evt:t})}},t.prototype._fitNodeInto=function(t,e){var i=this.boundBoxFunc();if(i){var 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r,n,a,o,s=t.data,h=e.data,l=t.width,d=t.height,c=i.polarCenterX||l/2,u=i.polarCenterY||d/2,p=0,f=0,g=0,v=0,y=Math.sqrt(c*c+u*u);n=l-c,a=d-u,y=y<(o=Math.sqrt(n*n+a*a))?o:y;var m,_,b,S,x=d,w=l,C=360/w*Math.PI/180;for(_=0;_<w;_+=1)for(b=Math.sin(_*C),S=Math.cos(_*C),m=0;m<x;m+=1)n=Math.floor(c+y*m/x*S),p=s[0+(r=4*((a=Math.floor(u+y*m/x*b))*l+n))],f=s[r+1],g=s[r+2],v=s[r+3],h[0+(r=4*(_+m*l))]=p,h[r+1]=f,h[r+2]=g,h[r+3]=v}(t,v,{polarCenterX:d/2,polarCenterY:c/2});for(var y=d/Math.pow(2,u);y<=8;)y*=2,u-=1;var m=y=Math.ceil(y),_=0,b=m,S=1;for(d<f+y&&(_=m,b=0,S=-1),i=0;i<c;i+=1)for(e=_;e!==b;e+=S)h=4*(d*i+Math.round(e+f)%d),n=v.data[h+0],a=v.data[h+1],o=v.data[h+2],s=v.data[h+3],l=4*(d*i+e),v.data[l+0]=n,v.data[l+1]=a,v.data[l+2]=o,v.data[l+3]=s;for(i=0;i<c;i+=1)for(m=Math.floor(y),r=0;r<u;r+=1){for(e=0;e<m+1;e+=1)h=4*(d*i+e),n=v.data[h+0],a=v.data[h+1],o=v.data[h+2],s=v.data[h+3],l=4*(d*i+2*m-e-1),v.data[l+0]=n,v.data[l+1]=a,v.data[l+2]=o,v.data[l+3]=s;m*=2}!function(t,e,i){var r,n,a,o,s,h,l=t.data,d=e.data,c=t.width,u=t.height,p=i.polarCenterX||c/2,f=i.polarCenterY||u/2,g=0,v=0,y=0,m=0,_=Math.sqrt(p*p+f*f);n=c-p,a=u-f,_=_<(h=Math.sqrt(n*n+a*a))?h:_;var b,S,x,w=u,C=c,k=i.polarRotation||0;for(n=0;n<c;n+=1)for(a=0;a<u;a+=1)o=n-p,s=a-f,b=Math.sqrt(o*o+s*s)*w/_,S=(S=(180*Math.atan2(s,o)/Math.PI+360+k)%360)*C/360,x=Math.floor(S),g=l[0+(r=4*(Math.floor(b)*c+x))],v=l[r+1],y=l[r+2],m=l[r+3],d[0+(r=4*(a*c+n))]=g,d[r+1]=v,d[r+2]=y,d[r+3]=m}(v,t,{polarRotation:0})}},Mask:function(t){var e=function(t,e){var i=Oe(t,0,0),r=Oe(t,t.width-1,0),n=Oe(t,0,t.height-1),a=Oe(t,t.width-1,t.height-1),o=e||10;if(Ne(i,r)<o&&Ne(r,a)<o&&Ne(a,n)<o&&Ne(n,i)<o){for(var s=function(t){for(var e=[0,0,0],i=0;i<t.length;i++)e[0]+=t[i][0],e[1]+=t[i][1],e[2]+=t[i][2];return e[0]/=t.length,e[1]/=t.length,e[2]/=t.length,e}([r,i,a,n]),h=[],l=0;l<t.width*t.height;l++){var d=Ne(s,[t.data[4*l],t.data[4*l+1],t.data[4*l+2]]);h[l]=d<o?0:255}return h}}(t,this.threshold());return e&&function(t,e){for(var i=0;i<t.width*t.height;i++)t.data[4*i+3]=e[i]}(t,e=function(t,e,i){for(var r=[1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9],n=Math.round(Math.sqrt(r.length)),a=Math.floor(n/2),o=[],s=0;s<i;s++)for(var h=0;h<e;h++){for(var l=s*e+h,d=0,c=0;c<n;c++)for(var u=0;u<n;u++){var p=s+c-a,f=h+u-a;if(0<=p&&p<i&&0<=f&&f<e){var g=r[c*n+u];d+=t[p*e+f]*g}}o[l]=d}return o}(e=function(t,e,i){for(var r=[1,1,1,1,1,1,1,1,1],n=Math.round(Math.sqrt(r.length)),a=Math.floor(n/2),o=[],s=0;s<i;s++)for(var h=0;h<e;h++){for(var l=s*e+h,d=0,c=0;c<n;c++)for(var u=0;u<n;u++){var p=s+c-a,f=h+u-a;if(0<=p&&p<i&&0<=f&&f<e){var g=r[c*n+u];d+=t[p*e+f]*g}}o[l]=1020<=d?255:0}return o}(e=function(t,e,i){for(var r=[1,1,1,1,0,1,1,1,1],n=Math.round(Math.sqrt(r.length)),a=Math.floor(n/2),o=[],s=0;s<i;s++)for(var h=0;h<e;h++){for(var l=s*e+h,d=0,c=0;c<n;c++)for(var u=0;u<n;u++){var p=s+c-a,f=h+u-a;if(0<=p&&p<i&&0<=f&&f<e){var g=r[c*n+u];d+=t[p*e+f]*g}}o[l]=2040===d?255:0}return o}(e,t.width,t.height),t.width,t.height),t.width,t.height)),t},Noise:function(t){var e,i=255*this.noise(),r=t.data,n=r.length,a=i/2;for(e=0;e<n;e+=4)r[e+0]+=a-2*a*Math.random(),r[e+1]+=a-2*a*Math.random(),r[e+2]+=a-2*a*Math.random()},Pixelate:function(t){var e,i,r,n,a,o,s,h,l,d,c,u,p,f,g=Math.ceil(this.pixelSize()),v=t.width,y=t.height,m=Math.ceil(v/g),_=Math.ceil(y/g);if(t=t.data,g<=0)O.error("pixelSize value can not be <= 0");else for(u=0;u<m;u+=1)for(p=0;p<_;p+=1){for(l=(h=u*g)+g,c=(d=p*g)+g,f=s=o=a=n=0,e=h;e<l;e+=1)if(!(v<=e))for(i=d;i<c;i+=1)y<=i||(n+=t[0+(r=4*(v*i+e))],a+=t[r+1],o+=t[r+2],s+=t[r+3],f+=1);for(n/=f,a/=f,o/=f,s/=f,e=h;e<l;e+=1)if(!(v<=e))for(i=d;i<c;i+=1)y<=i||(t[0+(r=4*(v*i+e))]=n,t[r+1]=a,t[r+2]=o,t[r+3]=s)}},Posterize:function(t){var e,i=Math.round(254*this.levels())+1,r=t.data,n=r.length,a=255/i;for(e=0;e<n;e+=1)r[e]=Math.floor(r[e]/a)*a},RGB:function(t){var e,i,r=t.data,n=r.length,a=this.red(),o=this.green(),s=this.blue();for(e=0;e<n;e+=4)i=(.34*r[e]+.5*r[e+1]+.16*r[e+2])/255,r[e]=i*a,r[e+1]=i*o,r[e+2]=i*s,r[e+3]=r[e+3]},RGBA:function(t){var e,i,r=t.data,n=r.length,a=this.red(),o=this.green(),s=this.blue(),h=this.alpha();for(e=0;e<n;e+=4)i=1-h,r[e]=a*h+r[e]*i,r[e+1]=o*h+r[e+1]*i,r[e+2]=s*h+r[e+2]*i},Sepia:function(t){var e,i,r,n,a=t.data,o=a.length;for(e=0;e<o;e+=4)i=a[e+0],r=a[e+1],n=a[e+2],a[e+0]=Math.min(255,.393*i+.769*r+.189*n),a[e+1]=Math.min(255,.349*i+.686*r+.168*n),a[e+2]=Math.min(255,.272*i+.534*r+.131*n)},Solarize:function(t){var e=t.data,i=t.width,r=4*i,n=t.height;do{var a=(n-1)*r,o=i;do{var s=a+4*(o-1),h=e[s],l=e[s+1],d=e[s+2];127<h&&(h=255-h),127<l&&(l=255-l),127<d&&(d=255-d),e[s]=h,e[s+1]=l,e[s+2]=d}while(--o)}while(--n)},Threshold:function(t){var e,i=255*this.threshold(),r=t.data,n=r.length;for(e=0;e<n;e+=1)r[e]=r[e]<i?0:255}},Collection:h,Util:O,Node:tt,ids:I,names:F,Container:et,Stage:bt,stages:mt,Layer:Et,FastLayer:Bt,Group:Vt,DD:N,Shape:Nt,shapes:At,Animation:R,Tween:Xt,Easings:jt,Arc:Ut,Arrow:Kt,Circle:Qt,Ellipse:Jt,Image:Zt,Label:ne,Tag:ae,Line:qt,Path:oe,Rect:se,RegularPolygon:he,Ring:de,Sprite:ce,Star:ue,Text:_e,TextPath:xe,Transformer:Me,Wedge:Ae,version:"3.0.0-3",isBrowser:n,isUnminified:t,dblClickWindow:400,isDragging:function(){var t=D().DD;return!!t&&t.isDragging},isDragReady:function(){var t=D().DD;return!!t&&!!t.node},getAngle:L,_detectIE:a,_parseUA:i,glob:r,UA:o,document:s,getGlobalKonva:D};return r.Konva=Ie});