--- /dev/null
+/**
+ * KineticJS JavaScript Library v4.0.4
+ * http://www.kineticjs.com/
+ * Copyright 2012, Eric Rowell
+ * Licensed under the MIT or GPL Version 2 licenses.
+ * Date: Oct 19 2012
+ *
+ * Copyright (C) 2011 - 2012 by Eric Rowell
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+var Kinetic={};Kinetic.Filters={},Kinetic.Plugins={},Kinetic.Global={BUBBLE_WHITELIST:["mousedown","mousemove","mouseup","mouseover","mouseout","mouseenter","mouseleave","click","dblclick","touchstart","touchmove","touchend","tap","dbltap","dragstart","dragmove","dragend"],BUFFER_WHITELIST:["fill","stroke","textFill","textStroke"],BUFFER_BLACKLIST:["shadow"],stages:[],idCounter:0,tempNodes:{},shapes:{},warn:function(a){console&&console.warn&&console.warn("Kinetic warning: "+a)},extend:function(a,b){for(var c in b.prototype)c in a.prototype||(a.prototype[c]=b.prototype[c])},_pullNodes:function(a){var b=this.tempNodes;for(var c in b){var d=b[c];d.getStage()!==undefined&&d.getStage()._id===a._id&&(a._addId(d),a._addName(d),this._removeTempNode(d))}},_addTempNode:function(a){this.tempNodes[a._id]=a},_removeTempNode:function(a){delete this.tempNodes[a._id]}},Kinetic.Filters.Grayscale=function(a){var b=a.data;for(var c=0;c<b.length;c+=4){var d=.34*b[c]+.5*b[c+1]+.16*b[c+2];b[c]=d,b[c+1]=d,b[c+2]=d}},Kinetic.Type={_isElement:function(a){return!!a&&a.nodeType==1},_isFunction:function(a){return!!(a&&a.constructor&&a.call&&a.apply)},_isObject:function(a){return!!a&&a.constructor==Object},_isArray:function(a){return Object.prototype.toString.call(a)=="[object Array]"},_isNumber:function(a){return Object.prototype.toString.call(a)=="[object Number]"},_isString:function(a){return Object.prototype.toString.call(a)=="[object String]"},_hasMethods:function(a){var b=[];for(var c in a)this._isFunction(a[c])&&b.push(c);return b.length>0},_getXY:function(a){if(this._isNumber(a))return{x:a,y:a};if(this._isArray(a)){if(a.length===1){var b=a[0];if(this._isNumber(b))return{x:b,y:b};if(this._isArray(b))return{x:b[0],y:b[1]};if(this._isObject(b))return b}else if(a.length>=2)return{x:a[0],y:a[1]}}else if(this._isObject(a))return a;return{x:0,y:0}},_getSize:function(a){if(this._isNumber(a))return{width:a,height:a};if(this._isArray(a))if(a.length===1){var b=a[0];if(this._isNumber(b))return{width:b,height:b};if(this._isArray(b)){if(b.length>=4)return{width:b[2],height:b[3]};if(b.length>=2)return{width:b[0],height:b[1]}}else if(this._isObject(b))return b}else{if(a.length>=4)return{width:a[2],height:a[3]};if(a.length>=2)return{width:a[0],height:a[1]}}else if(this._isObject(a))return a;return{width:0,height:0}},_getPoints:function(a){if(a===undefined)return[];if(this._isObject(a[0]))return a;var b=[];for(var c=0;c<a.length;c+=2)b.push({x:a[c],y:a[c+1]});return b},_getImage:function(a,b){if(!a)b(null);else if(this._isElement(a))b(a);else if(this._isString(a)){var c=new Image;c.onload=function(){b(c)},c.src=a}else if(a.data){var d=document.createElement("canvas");d.width=a.width,d.height=a.height;var e=d.getContext("2d");e.putImageData(a,0,0);var f=d.toDataURL(),c=new Image;c.onload=function(){b(c)},c.src=f}else b(null)},_rgbToHex:function(a,b,c){return((1<<24)+(a<<16)+(b<<8)+c).toString(16).slice(1)},_hexToRgb:function(a){var b=parseInt(a,16);return{r:b>>16&255,g:b>>8&255,b:b&255}},_getRandomColorKey:function(){var a=Math.round(Math.random()*255),b=Math.round(Math.random()*255),c=Math.round(Math.random()*255);return this._rgbToHex(a,b,c)},_merge:function(a,b){var c=this._clone(b);for(var d in a)this._isObject(a[d])?c[d]=this._merge(a[d],c[d]):c[d]=a[d];return c},_clone:function(a){var b={};for(var c in a)this._isObject(a[c])?b[c]=this._clone(a[c]):b[c]=a[c];return b}},Kinetic.Canvas=function(a,b){this.element=document.createElement("canvas"),this.context=this.element.getContext("2d"),this.element.width=a,this.element.height=b},Kinetic.Canvas.prototype={clear:function(){var a=this.getContext(),b=this.getElement();a.clearRect(0,0,b.width,b.height)},getElement:function(){return this.element},getContext:function(){return this.context},setWidth:function(a){this.element.width=a},setHeight:function(a){this.element.height=a},getWidth:function(){return this.element.width},getHeight:function(){return this.element.height},setSize:function(a,b){this.setWidth(a),this.setHeight(b)},toDataURL:function(a,b){try{return this.element.toDataURL(a,b)}catch(c){return this.element.toDataURL()}}},Kinetic.Tween=function(a,b,c,d,e,f){this._listeners=[],this.addListener(this),this.obj=a,this.propFunc=b,this.begin=d,this._pos=d,this.setDuration(f),this.isPlaying=!1,this._change=0,this.prevTime=0,this.prevPos=0,this.looping=!1,this._time=0,this._position=0,this._startTime=0,this._finish=0,this.name="",this.func=c,this.setFinish(e)},Kinetic.Tween.prototype={setTime:function(a){this.prevTime=this._time,a>this.getDuration()?this.looping?(this.rewind(a-this._duration),this.update(),this.broadcastMessage("onLooped",{target:this,type:"onLooped"})):(this._time=this._duration,this.update(),this.stop(),this.broadcastMessage("onFinished",{target:this,type:"onFinished"})):a<0?(this.rewind(),this.update()):(this._time=a,this.update())},getTime:function(){return this._time},setDuration:function(a){this._duration=a===null||a<=0?1e5:a},getDuration:function(){return this._duration},setPosition:function(a){this.prevPos=this._pos,this.propFunc(a),this._pos=a,this.broadcastMessage("onChanged",{target:this,type:"onChanged"})},getPosition:function(a){return a===undefined&&(a=this._time),this.func(a,this.begin,this._change,this._duration)},setFinish:function(a){this._change=a-this.begin},getFinish:function(){return this.begin+this._change},start:function(){this.rewind(),this.startEnterFrame(),this.broadcastMessage("onStarted",{target:this,type:"onStarted"})},rewind:function(a){this.stop(),this._time=a===undefined?0:a,this.fixTime(),this.update()},fforward:function(){this._time=this._duration,this.fixTime(),this.update()},update:function(){this.setPosition(this.getPosition(this._time))},startEnterFrame:function(){this.stopEnterFrame(),this.isPlaying=!0,this.onEnterFrame()},onEnterFrame:function(){this.isPlaying&&this.nextFrame()},nextFrame:function(){this.setTime((this.getTimer()-this._startTime)/1e3)},stop:function(){this.stopEnterFrame(),this.broadcastMessage("onStopped",{target:this,type:"onStopped"})},stopEnterFrame:function(){this.isPlaying=!1},continueTo:function(a,b){this.begin=this._pos,this.setFinish(a),this._duration!==undefined&&this.setDuration(b),this.start()},resume:function(){this.fixTime(),this.startEnterFrame(),this.broadcastMessage("onResumed",{target:this,type:"onResumed"})},yoyo:function(){this.continueTo(this.begin,this._time)},addListener:function(a){return this.removeListener(a),this._listeners.push(a)},removeListener:function(a){var b=this._listeners,c=b.length;while(c--)if(b[c]==a)return b.splice(c,1),!0;return!1},broadcastMessage:function(){var a=[];for(var b=0;b<arguments.length;b++)a.push(arguments[b]);var c=a.shift(),d=this._listeners,e=d.length;for(var b=0;b<e;b++)d[b][c]&&d[b][c].apply(d[b],a)},fixTime:function(){this._startTime=this.getTimer()-this._time*1e3},getTimer:function(){return(new Date).getTime()-this._time}},Kinetic.Tweens={"back-ease-in":function(a,b,c,d,e,f){var g=1.70158;return c*(a/=d)*a*((g+1)*a-g)+b},"back-ease-out":function(a,b,c,d,e,f){var g=1.70158;return c*((a=a/d-1)*a*((g+1)*a+g)+1)+b},"back-ease-in-out":function(a,b,c,d,e,f){var g=1.70158;return(a/=d/2)<1?c/2*a*a*(((g*=1.525)+1)*a-g)+b:c/2*((a-=2)*a*(((g*=1.525)+1)*a+g)+2)+b},"elastic-ease-in":function(a,b,c,d,e,f){var g=0;return a===0?b:(a/=d)==1?b+c:(f||(f=d*.3),!e||e<Math.abs(c)?(e=c,g=f/4):g=f/(2*Math.PI)*Math.asin(c/e),-(e*Math.pow(2,10*(a-=1))*Math.sin((a*d-g)*2*Math.PI/f))+b)},"elastic-ease-out":function(a,b,c,d,e,f){var g=0;return a===0?b:(a/=d)==1?b+c:(f||(f=d*.3),!e||e<Math.abs(c)?(e=c,g=f/4):g=f/(2*Math.PI)*Math.asin(c/e),e*Math.pow(2,-10*a)*Math.sin((a*d-g)*2*Math.PI/f)+c+b)},"elastic-ease-in-out":function(a,b,c,d,e,f){var g=0;return a===0?b:(a/=d/2)==2?b+c:(f||(f=d*.3*1.5),!e||e<Math.abs(c)?(e=c,g=f/4):g=f/(2*Math.PI)*Math.asin(c/e),a<1?-0.5*e*Math.pow(2,10*(a-=1))*Math.sin((a*d-g)*2*Math.PI/f)+b:e*Math.pow(2,-10*(a-=1))*Math.sin((a*d-g)*2*Math.PI/f)*.5+c+b)},"bounce-ease-out":function(a,b,c,d){return(a/=d)<1/2.75?c*7.5625*a*a+b:a<2/2.75?c*(7.5625*(a-=1.5/2.75)*a+.75)+b:a<2.5/2.75?c*(7.5625*(a-=2.25/2.75)*a+.9375)+b:c*(7.5625*(a-=2.625/2.75)*a+.984375)+b},"bounce-ease-in":function(a,b,c,d){return c-Kinetic.Tweens["bounce-ease-out"](d-a,0,c,d)+b},"bounce-ease-in-out":function(a,b,c,d){return a<d/2?Kinetic.Tweens["bounce-ease-in"](a*2,0,c,d)*.5+b:Kinetic.Tweens["bounce-ease-out"](a*2-d,0,c,d)*.5+c*.5+b},"ease-in":function(a,b,c,d){return c*(a/=d)*a+b},"ease-out":function(a,b,c,d){return-c*(a/=d)*(a-2)+b},"ease-in-out":function(a,b,c,d){return(a/=d/2)<1?c/2*a*a+b:-c/2*(--a*(a-2)-1)+b},"strong-ease-in":function(a,b,c,d){return c*(a/=d)*a*a*a*a+b},"strong-ease-out":function(a,b,c,d){return c*((a=a/d-1)*a*a*a*a+1)+b},"strong-ease-in-out":function(a,b,c,d){return(a/=d/2)<1?c/2*a*a*a*a*a+b:c/2*((a-=2)*a*a*a*a+2)+b},linear:function(a,b,c,d){return c*a/d+b}},Kinetic.Transform=function(){this.m=[1,0,0,1,0,0]},Kinetic.Transform.prototype={translate:function(a,b){this.m[4]+=this.m[0]*a+this.m[2]*b,this.m[5]+=this.m[1]*a+this.m[3]*b},scale:function(a,b){this.m[0]*=a,this.m[1]*=a,this.m[2]*=b,this.m[3]*=b},rotate:function(a){var b=Math.cos(a),c=Math.sin(a),d=this.m[0]*b+this.m[2]*c,e=this.m[1]*b+this.m[3]*c,f=this.m[0]*-c+this.m[2]*b,g=this.m[1]*-c+this.m[3]*b;this.m[0]=d,this.m[1]=e,this.m[2]=f,this.m[3]=g},getTranslation:function(){return{x:this.m[4],y:this.m[5]}},multiply:function(a){var b=this.m[0]*a.m[0]+this.m[2]*a.m[1],c=this.m[1]*a.m[0]+this.m[3]*a.m[1],d=this.m[0]*a.m[2]+this.m[2]*a.m[3],e=this.m[1]*a.m[2]+this.m[3]*a.m[3],f=this.m[0]*a.m[4]+this.m[2]*a.m[5]+this.m[4],g=this.m[1]*a.m[4]+this.m[3]*a.m[5]+this.m[5];this.m[0]=b,this.m[1]=c,this.m[2]=d,this.m[3]=e,this.m[4]=f,this.m[5]=g},invert:function(){var a=1/(this.m[0]*this.m[3]-this.m[1]*this.m[2]),b=this.m[3]*a,c=-this.m[1]*a,d=-this.m[2]*a,e=this.m[0]*a,f=a*(this.m[2]*this.m[5]-this.m[3]*this.m[4]),g=a*(this.m[1]*this.m[4]-this.m[0]*this.m[5]);this.m[0]=b,this.m[1]=c,this.m[2]=d,this.m[3]=e,this.m[4]=f,this.m[5]=g},getMatrix:function(){return this.m}},Kinetic.Collection=function(){var a=[].slice.call(arguments),b=a.length,c=0;this.length=b;for(;c<b;c++)this[c]=a[c];return this},Kinetic.Collection.prototype=new Array,Kinetic.Collection.prototype.apply=function(a){args=[].slice.call(arguments),args.shift();for(var b=0;b<this.length;b++)Kinetic.Type._isFunction(this[b][a])&&this[b][a].apply(this[b],args)},Kinetic.Collection.prototype.each=function(a){for(var b=0;b<this.length;b++)a.call(this[b],b,this[b])},Kinetic.Animation=function(a){a||(a={});for(var b in a)this[b]=a[b];this.frame={time:0,timeDiff:0,lastTime:(new Date).getTime()},this.id=Kinetic.Animation.animIdCounter++},Kinetic.Animation.prototype={start:function(){this.stop(),this.frame.lastTime=(new Date).getTime(),Kinetic.Animation._addAnimation(this),Kinetic.Animation._handleAnimation()},stop:function(){Kinetic.Animation._removeAnimation(this)}},Kinetic.Animation.animations=[],Kinetic.Animation.animIdCounter=0,Kinetic.Animation.animRunning=!1,Kinetic.Animation._addAnimation=function(a){this.animations.push(a)},Kinetic.Animation._removeAnimation=function(a){var b=a.id,c=this.animations;for(var d=0;d<c.length;d++)if(c[d].id===b)return this.animations.splice(d,1),!1},Kinetic.Animation._updateFrameObject=function(a){var b=(new Date).getTime();a.frame.timeDiff=b-a.frame.lastTime,a.frame.lastTime=b,a.frame.time+=a.frame.timeDiff},Kinetic.Animation._runFrames=function(){var a={};for(var b=0;b<this.animations.length;b++){var c=this.animations[b];this._updateFrameObject(c),c.node&&c.node._id!==undefined&&(a[c.node._id]=c.node),c.func&&c.func(c.frame)}for(var d in a)a[d].draw()},Kinetic.Animation._animationLoop=function(){if(this.animations.length>0){this._runFrames();var a=this;requestAnimFrame(function(){a._animationLoop()})}else this.animRunning=!1},Kinetic.Animation._handleAnimation=function(){var a=this;this.animRunning||(this.animRunning=!0,a._animationLoop())},requestAnimFrame=function(a){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(a){window.setTimeout(a,1e3/60)}}(),Kinetic.Node=function(a){this._nodeInit(a)},Kinetic.Node.prototype={_nodeInit:function(a){this.defaultNodeAttrs={visible:!0,listening:!0,name:undefined,opacity:1,x:0,y:0,scale:{x:1,y:1},rotation:0,offset:{x:0,y:0},draggable:!1},this.setDefaultAttrs(this.defaultNodeAttrs),this.eventListeners={},this.setAttrs(a);var b=this;this.on("idChange.kinetic",function(a){var c=b.getStage();c&&(c._removeId(a.oldVal),c._addId(b))}),this.on("nameChange.kinetic",function(a){var c=b.getStage();c&&(c._removeName(a.oldVal,b._id),c._addName(b))})},on:function(a,b){var c=a.split(" ");for(var d=0;d<c.length;d++){var e=c[d],f=e,g=f.split("."),h=g[0],i=g.length>1?g[1]:"";this.eventListeners[h]||(this.eventListeners[h]=[]),this.eventListeners[h].push({name:i,handler:b})}},off:function(a){var b=a.split(" ");for(var c=0;c<b.length;c++){var d=b[c],e=d,f=e.split("."),g=f[0];if(f.length>1)if(g)this.eventListeners[g]&&this._off(g,f[1]);else for(var d in this.eventListeners)this._off(d,f[1]);else delete this.eventListeners[g]}},remove:function(){var a=this.getParent();if(a&&this.index!==undefined&&a.children[this.index]._id==this._id){var b=a.getStage();b&&(b._removeId(this.getId()),b._removeName(this.getName(),this._id)),Kinetic.Global._removeTempNode(this),a.children.splice(this.index,1),a._setChildrenIndices();while(this.children&&this.children.length>0)this.children[0].remove()}},getAttrs:function(){return this.attrs},setDefaultAttrs:function(a){this.attrs===undefined&&(this.attrs={});if(a)for(var b in a)this.attrs[b]===undefined&&(this.attrs[b]=a[b])},setAttrs:function(a){if(a)for(var b in a){var c="set"+b.charAt(0).toUpperCase()+b.slice(1);Kinetic.Type._isFunction(this[c])?this[c](a[b]):this.setAttr(b,a[b])}},isVisible:function(){return this.attrs.visible&&this.getParent()&&!this.getParent().isVisible()?!1:this.attrs.visible},show:function(){this.setVisible(!0)},hide:function(){this.setVisible(!1)},getZIndex:function(){return this.index},getAbsoluteZIndex:function(){function e(b){var f=[];for(var g=0;g<b.length;g++){var h=b[g];d++,h.nodeType!=="Shape"&&(f=f.concat(h.getChildren())),h._id===c._id&&(g=b.length)}f.length>0&&f[0].getLevel()<=a&&e(f)}var a=this.getLevel(),b=this.getStage(),c=this,d=0;return c.nodeType!=="Stage"&&e(c.getStage().getChildren()),d},getLevel:function(){var a=0,b=this.parent;while(b)a++,b=b.parent;return a},setPosition:function(){var a=Kinetic.Type._getXY([].slice.call(arguments));this.setAttr("x",a.x),this.setAttr("y",a.y)},getPosition:function(){return{x:this.attrs.x,y:this.attrs.y}},getAbsolutePosition:function(){var a=this.getAbsoluteTransform(),b=this.getOffset();return a.translate(b.x,b.y),a.getTranslation()},setAbsolutePosition:function(){var a=Kinetic.Type._getXY([].slice.call(arguments)),b=this._clearTransform();this.attrs.x=b.x,this.attrs.y=b.y,delete b.x,delete b.y;var c=this.getAbsoluteTransform();c.invert(),c.translate(a.x,a.y),a={x:this.attrs.x+c.getTranslation().x,y:this.attrs.y+c.getTranslation().y},this.setPosition(a.x,a.y),this._setTransform(b)},move:function(){var a=Kinetic.Type._getXY([].slice.call(arguments)),b=this.getX(),c=this.getY();a.x!==undefined&&(b+=a.x),a.y!==undefined&&(c+=a.y),this.setPosition(b,c)},getRotationDeg:function(){return this.getRotation()*180/Math.PI},setRotationDeg:function(a){this.setRotation(a*Math.PI/180)},rotate:function(a){this.setRotation(this.getRotation()+a)},rotateDeg:function(a){this.setRotation(this.getRotation()+a*Math.PI/180)},moveToTop:function(){var a=this.index;return this.parent.children.splice(a,1),this.parent.children.push(this),this.parent._setChildrenIndices(),!0},moveUp:function(){var a=this.index;if(a<this.parent.getChildren().length-1)return this.parent.children.splice(a,1),this.parent.children.splice(a+1,0,this),this.parent._setChildrenIndices(),!0},moveDown:function(){var a=this.index;if(a>0)return this.parent.children.splice(a,1),this.parent.children.splice(a-1,0,this),this.parent._setChildrenIndices(),!0},moveToBottom:function(){var a=this.index;if(a>0)return this.parent.children.splice(a,1),this.parent.children.unshift(this),this.parent._setChildrenIndices(),!0},setZIndex:function(a){var b=this.index;this.parent.children.splice(b,1),this.parent.children.splice(a,0,this),this.parent._setChildrenIndices()},getAbsoluteOpacity:function(){var a=this.getOpacity();return this.getParent()&&(a*=this.getParent().getAbsoluteOpacity()),a},moveTo:function(a){var b=this.parent;b.children.splice(this.index,1),b._setChildrenIndices(),a.children.push(this),this.index=a.children.length-1,this.parent=a,a._setChildrenIndices()},toObject:function(){var a={},b=Kinetic.Type;a.attrs={};for(var c in this.attrs){var d=this.attrs[c];!b._isFunction(d)&&!b._isElement(d)&&(!b._isObject(d)||!b._hasMethods(d))&&(a.attrs[c]=d)}return a.nodeType=this.nodeType,a.shapeType=this.shapeType,a},toJSON:function(){return JSON.stringify(this.toObject())},getParent:function(){return this.parent},getLayer:function(){return this.getParent().getLayer()},getStage:function(){return this.getParent()?this.getParent().getStage():undefined},simulate:function(a){this._handleEvent(a,{})},getAbsoluteTransform:function(){var a=new Kinetic.Transform,b=[],c=this.parent;b.unshift(this);while(c)b.unshift(c),c=c.parent;for(var d=0;d<b.length;d++){var e=b[d],f=e.getTransform();a.multiply(f)}return a},getTransform:function(){var a=new Kinetic.Transform;return(this.attrs.x!==0||this.attrs.y!==0)&&a.translate(this.attrs.x,this.attrs.y),this.attrs.rotation!==0&&a.rotate(this.attrs.rotation),(this.attrs.scale.x!==1||this.attrs.scale.y!==1)&&a.scale(this.attrs.scale.x,this.attrs.scale.y),this.attrs.offset&&(this.attrs.offset.x!==0||this.attrs.offset.y!==0)&&a.translate(-1*this.attrs.offset.x,-1*this.attrs.offset.y),a},clone:function(a){var b=this.shapeType||this.nodeType,c=new Kinetic[b](this.attrs);for(var d in this.eventListeners){var e=this.eventListeners[d];for(var f=0;f<e.length;f++){var g=e[f];g.name.indexOf("kinetic")<0&&(c.eventListeners[d]||(c.eventListeners[d]=[]),c.eventListeners[d].push(g))}}return c.setAttrs(a),c},toDataURL:function(a){var b=a&&a.mimeType?a.mimeType:null,c=a&&a.quality?a.quality:null,d;return a&&a.width&&a.height?d=new Kinetic.Canvas(a.width,a.height):(d=this.getStage().bufferCanvas,d.clear()),this.draw(d),d.toDataURL(b,c)},toImage:function(a){Kinetic.Type._getImage(this.toDataURL(a),function(b){a.callback(b)})},setOffset:function(){var a=Kinetic.Type._getXY([].slice.call(arguments));a.x===undefined&&(a.x=this.getOffset().x),a.y===undefined&&(a.y=this.getOffset().y),this.setAttr("offset",a)},setScale:function(){var a=Kinetic.Type._getXY([].slice.call(arguments));a.x===undefined&&(a.x=this.getScale().x),a.y===undefined&&(a.y=this.getScale().y),this.setAttr("scale",a)},setSize:function(){var a=Kinetic.Type._getSize(Array.prototype.slice.call(arguments));this.setWidth(a.width),this.setHeight(a.height)},getSize:function(){return{width:this.getWidth(),height:this.getHeight()}},getWidth:function(){return this.attrs.width||0},getHeight:function(){return this.attrs.height||0},_get:function(a){return this.nodeType===a?[this]:[]},_off:function(a,b){for(var c=0;c<this.eventListeners[a].length;c++)if(this.eventListeners[a][c].name===b){this.eventListeners[a].splice(c,1);if(this.eventListeners[a].length===0){delete this.eventListeners[a];break}c--}},_clearTransform:function(){var a={x:this.attrs.x,y:this.attrs.y,rotation:this.attrs.rotation,scale:{x:this.attrs.scale.x,y:this.attrs.scale.y},offset:{x:this.attrs.offset.x,y:this.attrs.offset.y}};return this.attrs.x=0,this.attrs.y=0,this.attrs.rotation=0,this.attrs.scale={x:1,y:1},this.attrs.offset={x:0,y:0},a},_setTransform:function(a){for(var b in a)this.attrs[b]=a[b]},_fireBeforeChangeEvent:function(a,b,c){this._handleEvent("before"+a.toUpperCase()+"Change",{oldVal:b,newVal:c})},_fireChangeEvent:function(a,b,c){this._handleEvent(a+"Change",{oldVal:b,newVal:c})},setAttr:function(a,b){if(b!==undefined){var c=this.attrs[a];this._fireBeforeChangeEvent(a,c,b),this.attrs[a]=b,this._fireChangeEvent(a,c,b)}},_handleEvent:function(a,b,c){this.nodeType==="Shape"&&(b.shape=this);var d=this.getStage(),e=this.eventListeners,f=!0;a==="mouseenter"&&c&&this._id===c._id?f=!1:a==="mouseleave"&&c&&this._id===c._id&&(f=!1);if(f){if(e[a]){var g=e[a];for(var h=0;h<g.length;h++)g[h].handler.apply(this,[b])}Kinetic.Global.BUBBLE_WHITELIST.indexOf(a)>=0&&!b.cancelBubble&&this.parent&&(c&&c.parent?this._handleEvent.call(this.parent,a,b,c.parent):this._handleEvent.call(this.parent,a,b))}},_shouldDraw:function(a){return this.isVisible()&&(!a||a.name!=="buffer"||this.getListening())}},Kinetic.Node.addSetters=function(constructor,a){for(var b=0;b<a.length;b++){var c=a[b];this._addSetter(constructor,c)}},Kinetic.Node.addGetters=function(constructor,a){for(var b=0;b<a.length;b++){var c=a[b];this._addGetter(constructor,c)}},Kinetic.Node.addGettersSetters=function(constructor,a){this.addSetters(constructor,a),this.addGetters(constructor,a)},Kinetic.Node._addSetter=function(constructor,a){var b=this,c="set"+a.charAt(0).toUpperCase()+a.slice(1);constructor.prototype[c]=function(b){this.setAttr(a,b)}},Kinetic.Node._addGetter=function(constructor,a){var b=this,c="get"+a.charAt(0).toUpperCase()+a.slice(1);constructor.prototype[c]=function(b){return this.attrs[a]}},Kinetic.Node.create=function(a,b){return this._createNode(JSON.parse(a),b)},Kinetic.Node._createNode=function(a,b){var c;a.nodeType==="Shape"?a.shapeType===undefined?c="Shape":c=a.shapeType:c=a.nodeType,b&&(a.attrs.container=b);var d=new Kinetic[c](a.attrs);if(a.children)for(var e=0;e<a.children.length;e++)d.add(this._createNode(a.children[e]));return d},Kinetic.Node.addGettersSetters(Kinetic.Node,["x","y","rotation","opacity","name","id","listening","visible"]),Kinetic.Node.addGetters(Kinetic.Node,["scale","offset"]),Kinetic.Node.addSetters(Kinetic.Node,["width","height"]),Kinetic.Node.prototype.isListening=Kinetic.Node.prototype.getListening,function(){var a=["on","off"];for(var b=0;b<a.length;b++)(function(b){var c=a[b];Kinetic.Collection.prototype[c]=function(){var a=[].slice.call(arguments);a.unshift(c),this.apply.apply(this,a)}})(b)}(),Kinetic.DD={anim:new Kinetic.Animation,moving:!1,offset:{x:0,y:0}},Kinetic.DD._startDrag=function(a){var b=Kinetic.DD,c=b.node;if(c){var d=c.getStage().getUserPosition(),e=c.attrs.dragBoundFunc,f={x:d.x-b.offset.x,y:d.y-b.offset.y};e!==undefined&&(f=e.call(c,f,a)),c.setAbsolutePosition(f),b.moving||(b.moving=!0,b.node._handleEvent("dragstart",a)),b.node._handleEvent("dragmove",a)}},Kinetic.DD._endDrag=function(a){var b=Kinetic.DD,c=b.node;c&&(c.nodeType==="Stage"?c.draw():c.getLayer().draw(),b.moving&&(b.moving=!1,c._handleEvent("dragend",a))),b.node=null,b.anim.stop()},Kinetic.Node.prototype.setDraggable=function(a){this.setAttr("draggable",a),this._dragChange()},Kinetic.Node.prototype.getDraggable=function(){return this.attrs.draggable},Kinetic.Node.prototype.isDragging=function(){var a=Kinetic.DD;return a.node&&a.node._id===this._id&&a.moving},Kinetic.Node.prototype._listenDrag=function(){this._dragCleanup();var a=this;this.on("mousedown.kinetic touchstart.kinetic",function(b){a._initDrag()})},Kinetic.Node.prototype._initDrag=function(){var a=Kinetic.DD,b=this.getStage(),c=b.getUserPosition();if(c){var d=this.getTransform().getTranslation(),e=this.getAbsoluteTransform().getTranslation(),f=this.getAbsolutePosition();a.node=this,a.offset.x=c.x-f.x,a.offset.y=c.y-f.y,this.nodeType==="Stage"?a.anim.node=this:a.anim.node=this.getLayer(),a.anim.start()}},Kinetic.Node.prototype._dragChange=function(){if(this.attrs.draggable)this._listenDrag();else{this._dragCleanup();var a=this.getStage(),b=Kinetic.DD;a&&b.node&&b.node._id===this._id&&b._endDrag()}},Kinetic.Node.prototype._dragCleanup=function(){this.off("mousedown.kinetic"),this.off("touchstart.kinetic")},Kinetic.Node.prototype.isDraggable=Kinetic.Node.prototype.getDraggable,Kinetic.Node.addGettersSetters(Kinetic.Node,["dragBoundFunc"]),Kinetic.Transition=function(a,b){function d(a,b,e,f){for(var g in a)g!=="duration"&&g!=="easing"&&g!=="callback"&&(Kinetic.Type._isObject(a[g])?(e[g]={},d(a[g],b[g],e[g],f)):c._add(c._getTween(b,g,a[g],e,f)))}this.node=a,this.config=b,this.tweens=[];var c=this,e={};d(b,a.attrs,e,e);var f=0;for(var g=0;g<this.tweens.length;g++){var h=this.tweens[g];h.onFinished=function(){f++,f>=c.tweens.length&&c.onFinished()}}},Kinetic.Transition.prototype={start:function(){for(var a=0;a<this.tweens.length;a++)this.tweens[a].start()},stop:function(){for(var a=0;a<this.tweens.length;a++)this.tweens[a].stop()},resume:function(){for(var a=0;a<this.tweens.length;a++)this.tweens[a].resume()},_onEnterFrame:function(){for(var a=0;a<this.tweens.length;a++)this.tweens[a].onEnterFrame()},_add:function(a){this.tweens.push(a)},_getTween:function(a,b,c,d,e){var f=this.config,g=this.node,h=f.easing;h===undefined&&(h="linear");var i=new Kinetic.Tween(g,function(a){d[b]=a,g.setAttrs(e)},Kinetic.Tweens[h],a[b],c,f.duration);return i}},Kinetic.Node.prototype.transitionTo=function(a){this.transAnim||(this.transAnim=new Kinetic.Animation);var b=this.nodeType==="Stage"?this:this.getLayer(),c=this,d=new Kinetic.Transition(this,a);return this.transAnim.func=function(){d._onEnterFrame()},this.transAnim.node=b,d.onFinished=function(){c.transAnim.stop(),c.transAnim.node.draw(),a.callback&&a.callback()},d.start(),this.transAnim.start(),d},Kinetic.Container=function(a){this._containerInit(a)},Kinetic.Container.prototype={_containerInit:function(a){this.children=[],Kinetic.Node.call(this,a)},getChildren:function(){return this.children},removeChildren:function(){while(this.children.length>0)this.children[0].remove()},add:function(a){a._id=Kinetic.Global.idCounter++,a.index=this.children.length,a.parent=this,this.children.push(a);var b=a.getStage();if(!b)Kinetic.Global._addTempNode(a);else{b._addId(a),b._addName(a);var c=Kinetic.Global;c._pullNodes(b)}return this},get:function(a){var b=new Kinetic.Collection;if(a.charAt(0)==="#"){var c=this._getNodeById(a.slice(1));c&&b.push(c)}else if(a.charAt(0)==="."){var d=this._getNodesByName(a.slice(1));Kinetic.Collection.apply(b,d)}else{var e=[],f=this.getChildren();for(var g=0;g<f.length;g++)e=e.concat(f[g]._get(a));Kinetic.Collection.apply(b,e)}return b},_getNodeById:function(a){var b=this.getStage();return b.ids[a]!==undefined&&this.isAncestorOf(b.ids[a])?b.ids[a]:null},_getNodesByName:function(a){var b=this.getStage().names[a]||[];return this._getDescendants(b)},_get:function(a){var b=Kinetic.Node.prototype._get.call(this,a),c=this.getChildren();for(var d=0;d<c.length;d++)b=b.concat(c[d]._get(a));return b},toObject:function(){var a=Kinetic.Node.prototype.toObject.call(this);a.children=[];var b=this.getChildren();for(var c=0;c<b.length;c++){var d=b[c];a.children.push(d.toObject())}return a},_getDescendants:function(a){var b=[];for(var c=0;c<a.length;c++){var d=a[c];this.isAncestorOf(d)&&b.push(d)}return b},isAncestorOf:function(a){var b=a.getParent();while(b){if(b._id===this._id)return!0;b=b.getParent()}return!1},clone:function(a){var b=Kinetic.Node.prototype.clone.call(this,a);for(var c in this.children)b.add(this.children[c].clone());return b},getIntersections:function(){var a=Kinetic.Type._getXY(Array.prototype.slice.call(arguments)),b=[],c=this.get("Shape");for(var d=0;d<c.length;d++){var e=c[d];e.isVisible()&&e.intersects(a)&&b.push(e)}return b},_setChildrenIndices:function(){for(var a=0;a<this.children.length;a++)this.children[a].index=a},draw:function(a){if(Kinetic.Node.prototype._shouldDraw.call(this,a)){var b=this.children,c=b.length;for(var d=0;d<c;d++)b[d].draw(a)}}},Kinetic.Global.extend(Kinetic.Container,Kinetic.Node),Kinetic.Stage=function(a){this._initStage(a)},Kinetic.Stage.prototype={_initStage:function(a){this.setDefaultAttrs({width:400,height:200}),Kinetic.Container.call(this,a),this._setStageDefaultProperties(),this._id=Kinetic.Global.idCounter++,this._buildDOM(),this._bindContentEvents();var b=Kinetic.Global;b.stages.push(this),this._addId(this),this._addName(this)},setContainer:function(a){typeof a=="string"&&(a=document.getElementById(a)),this.setAttr("container",a)},setHeight:function(a){Kinetic.Node.prototype.setHeight.call(this,a),this._resizeDOM()},setWidth:function(a){Kinetic.Node.prototype.setWidth.call(this,a),this._resizeDOM()},clear:function(){var a=this.children;for(var b=0;b<a.length;b++)a[b].clear()},reset:function(){this.removeChildren(),this._setStageDefaultProperties(),this.setAttrs(this.defaultNodeAttrs)},getMousePosition:function(a){return this.mousePos},getTouchPosition:function(a){return this.touchPos},getUserPosition:function(a){return this.getTouchPosition()||this.getMousePosition()},getStage:function(){return this},getDOM:function(){return this.content},toDataURL:function(a){function i(d){var e=h[d],j=e.toDataURL(),k=new Image;k.onload=function(){g.drawImage(k,0,0),d<h.length-1?i(d+1):a.callback(f.toDataURL(b,c))},k.src=j}var b=a&&a.mimeType?a.mimeType:null,c=a&&a.quality?a.quality:null,d=a&&a.width?a.width:this.attrs.width,e=a&&a.height?a.height:this.attrs.height,f=new Kinetic.Canvas(d,e),g=f.getContext(),h=this.children;i(0)},toImage:function(a){this.toDataURL({callback:function(b){Kinetic.Type._getImage(b,function(b){a.callback(b)})}})},getIntersection:function(a){var b,c=this.getChildren();for(var d=c.length-1;d>=0;d--){var e=c[d];if(e.isVisible()&&e.isListening()){var f=e.bufferCanvas.context.getImageData(Math.round(a.x),Math.round(a.y),1,1).data;if(f[3]===255){var g=Kinetic.Type._rgbToHex(f[0],f[1],f[2]);return b=Kinetic.Global.shapes[g],{shape:b,pixel:f}}if(f[0]>0||f[1]>0||f[2]>0||f[3]>0)return{pixel:f}}}return null},_getNodeById:function(a){return this.ids[a]||null},_getNodesByName:function(a){return this.names[a]||[]},_resizeDOM:function(){if(this.content){var a=this.attrs.width,b=this.attrs.height;this.content.style.width=a+"px",this.content.style.height=b+"px",this.bufferCanvas.setSize(a,b);var c=this.children;for(var d=0;d<c.length;d++){var e=c[d];e.getCanvas().setSize(a,b),e.bufferCanvas.setSize(a,b),e.draw()}}},add:function(a){return Kinetic.Container.prototype.add.call(this,a),a.canvas.setSize(this.attrs.width,this.attrs.height),a.bufferCanvas.setSize(this.attrs.width,this.attrs.height),a.draw(),this.content.appendChild(a.canvas.element),this},_setUserPosition:function(a){a||(a=window.event),this._setMousePosition(a),this._setTouchPosition(a)},_bindContentEvents:function(){var a=Kinetic.Global,b=this,c=["mousedown","mousemove","mouseup","mouseout","touchstart","touchmove","touchend"];for(var d=0;d<c.length;d++){var e=c[d];(function(){var a=e;b.content.addEventListener(a,function(c){b["_"+a](c)},!1)})()}},_mouseout:function(a){this._setUserPosition(a);var b=Kinetic.DD,c=this.targetShape;c&&(!b||!b.moving)&&(c._handleEvent("mouseout",a),c._handleEvent("mouseleave",a),this.targetShape=null),this.mousePos=undefined,b&&b._endDrag(a)},_mousemove:function(a){this._setUserPosition(a);var b=Kinetic.DD,c=this.getIntersection(this.getUserPosition());if(c){var d=c.shape;d&&(!!b&&!!b.moving||c.pixel[3]!==255||!!this.targetShape&&this.targetShape._id===d._id?d._handleEvent("mousemove",a):(this.targetShape&&(this.targetShape._handleEvent("mouseout",a,d),this.targetShape._handleEvent("mouseleave",a,d)),d._handleEvent("mouseover",a,this.targetShape),d._handleEvent("mouseenter",a,this.targetShape
+),this.targetShape=d))}else this.targetShape&&(!b||!b.moving)&&(this.targetShape._handleEvent("mouseout",a),this.targetShape._handleEvent("mouseleave",a),this.targetShape=null);b&&b._startDrag(a)},_mousedown:function(a){this._setUserPosition(a);var b=this.getIntersection(this.getUserPosition());if(b&&b.shape){var c=b.shape;this.clickStart=!0,c._handleEvent("mousedown",a)}Kinetic.DD&&this.attrs.draggable&&this._initDrag()},_mouseup:function(a){this._setUserPosition(a);var b=Kinetic.DD,c=this.getIntersection(this.getUserPosition()),d=this;if(c&&c.shape){var e=c.shape;e._handleEvent("mouseup",a),this.clickStart&&(!b||!b.moving||!b.node)&&(e._handleEvent("click",a),this.inDoubleClickWindow&&e._handleEvent("dblclick",a),this.inDoubleClickWindow=!0,setTimeout(function(){d.inDoubleClickWindow=!1},this.dblClickWindow))}this.clickStart=!1,b&&b._endDrag(a)},_touchstart:function(a){this._setUserPosition(a),a.preventDefault();var b=this.getIntersection(this.getUserPosition());if(b&&b.shape){var c=b.shape;this.tapStart=!0,c._handleEvent("touchstart",a)}Kinetic.DD&&this.attrs.draggable&&this._initDrag()},_touchend:function(a){this._setUserPosition(a);var b=Kinetic.DD,c=this.getIntersection(this.getUserPosition()),d=this;if(c&&c.shape){var e=c.shape;e._handleEvent("touchend",a),this.tapStart&&(!b||!b.moving||!b.node)&&(e._handleEvent("tap",a),this.inDoubleClickWindow&&e._handleEvent("dbltap",a),this.inDoubleClickWindow=!0,setTimeout(function(){d.inDoubleClickWindow=!1},this.dblClickWindow))}this.tapStart=!1,b&&b._endDrag(a)},_touchmove:function(a){this._setUserPosition(a);var b=Kinetic.DD;a.preventDefault();var c=this.getIntersection(this.getUserPosition());if(c&&c.shape){var d=c.shape;d._handleEvent("touchmove",a)}b&&b._startDrag(a)},_setMousePosition:function(a){var b=a.clientX-this._getContentPosition().left,c=a.clientY-this._getContentPosition().top;this.mousePos={x:b,y:c}},_setTouchPosition:function(a){if(a.touches!==undefined&&a.touches.length===1){var b=a.touches[0],c=b.clientX-this._getContentPosition().left,d=b.clientY-this._getContentPosition().top;this.touchPos={x:c,y:d}}},_getContentPosition:function(){var a=this.content.getBoundingClientRect();return{top:a.top,left:a.left}},_buildDOM:function(){this.content=document.createElement("div"),this.content.style.position="relative",this.content.style.display="inline-block",this.content.className="kineticjs-content",this.attrs.container.appendChild(this.content),this.bufferCanvas=new Kinetic.Canvas({width:this.attrs.width,height:this.attrs.height}),this._resizeDOM()},_addId:function(a){a.attrs.id!==undefined&&(this.ids[a.attrs.id]=a)},_removeId:function(a){a!==undefined&&delete this.ids[a]},_addName:function(a){var b=a.attrs.name;b!==undefined&&(this.names[b]===undefined&&(this.names[b]=[]),this.names[b].push(a))},_removeName:function(a,b){if(a!==undefined){var c=this.names[a];if(c!==undefined){for(var d=0;d<c.length;d++){var e=c[d];e._id===b&&c.splice(d,1)}c.length===0&&delete this.names[a]}}},_onContent:function(a,b){var c=a.split(" ");for(var d=0;d<c.length;d++){var e=c[d];this.content.addEventListener(e,b,!1)}},_setStageDefaultProperties:function(){this.nodeType="Stage",this.dblClickWindow=400,this.targetShape=null,this.mousePos=undefined,this.clickStart=!1,this.touchPos=undefined,this.tapStart=!1,this.ids={},this.names={}}},Kinetic.Global.extend(Kinetic.Stage,Kinetic.Container),Kinetic.Node.addGetters(Kinetic.Stage,["container"]),Kinetic.Layer=function(a){this._initLayer(a)},Kinetic.Layer.prototype={_initLayer:function(a){this.setDefaultAttrs({clearBeforeDraw:!0}),this.nodeType="Layer",this.beforeDrawFunc=undefined,this.afterDrawFunc=undefined,this.canvas=new Kinetic.Canvas,this.canvas.getElement().style.position="absolute",this.bufferCanvas=new Kinetic.Canvas,this.bufferCanvas.name="buffer",Kinetic.Container.call(this,a)},draw:function(a){this.beforeDrawFunc!==undefined&&this.beforeDrawFunc.call(this);var b=[];a?b.push(a):(b.push(this.getCanvas()),b.push(this.bufferCanvas));var c=b.length;for(var d=0;d<c;d++){var a=b[d];Kinetic.Node.prototype._shouldDraw.call(this,a)&&(this.attrs.clearBeforeDraw&&a.clear(),Kinetic.Container.prototype.draw.call(this,a))}this.afterDrawFunc!==undefined&&this.afterDrawFunc.call(this)},drawBuffer:function(){this.draw(this.bufferCanvas)},drawScene:function(){this.draw(this.getCanvas())},beforeDraw:function(a){this.beforeDrawFunc=a},afterDraw:function(a){this.afterDrawFunc=a},getCanvas:function(){return this.canvas},getContext:function(){return this.canvas.context},clear:function(){this.getCanvas().clear()},setVisible:function(a){Kinetic.Node.prototype.setVisible.call(this,a),a?(this.canvas.element.style.display="block",this.bufferCanvas.element.style.display="block"):(this.canvas.element.style.display="none",this.bufferCanvas.element.style.display="none")},setZIndex:function(a){Kinetic.Node.prototype.setZIndex.call(this,a);var b=this.getStage();b&&(b.content.removeChild(this.canvas.element),a<b.getChildren().length-1?b.content.insertBefore(this.canvas.element,b.getChildren()[a+1].canvas.element):b.content.appendChild(this.canvas.element))},moveToTop:function(){Kinetic.Node.prototype.moveToTop.call(this);var a=this.getStage();a&&(a.content.removeChild(this.canvas.element),a.content.appendChild(this.canvas.element))},moveUp:function(){if(Kinetic.Node.prototype.moveUp.call(this)){var a=this.getStage();a&&(a.content.removeChild(this.canvas.element),this.index<a.getChildren().length-1?a.content.insertBefore(this.canvas.element,a.getChildren()[this.index+1].canvas.element):a.content.appendChild(this.canvas.element))}},moveDown:function(){if(Kinetic.Node.prototype.moveDown.call(this)){var a=this.getStage();if(a){var b=a.getChildren();a.content.removeChild(this.canvas.element),a.content.insertBefore(this.canvas.element,b[this.index+1].canvas.element)}}},moveToBottom:function(){if(Kinetic.Node.prototype.moveToBottom.call(this)){var a=this.getStage();if(a){var b=a.getChildren();a.content.removeChild(this.canvas.element),a.content.insertBefore(this.canvas.element,b[1].canvas.element)}}},getLayer:function(){return this},toDataURL:function(a){var b,c=a&&a.mimeType?a.mimeType:null,d=a&&a.quality?a.quality:null;if(!this.isVisible()){var e=this.getStage();b=new Kinetic.Canvas(e.getWidth(),e.getHeight())}else a&&a.width&&a.height?(b=new Kinetic.Canvas(a.width,a.height),this.draw(b)):b=this.getCanvas();return b.toDataURL(c,d)},remove:function(){Kinetic.Node.prototype.remove.call(this);try{this.getStage().content.removeChild(this.canvas.element)}catch(a){Kinetic.Global.warn("unable to remove layer scene canvas element from the document")}}},Kinetic.Global.extend(Kinetic.Layer,Kinetic.Container),Kinetic.Node.addGettersSetters(Kinetic.Layer,["clearBeforeDraw"]),Kinetic.Group=function(a){this._initGroup(a)},Kinetic.Group.prototype={_initGroup:function(a){this.nodeType="Group",Kinetic.Container.call(this,a)}},Kinetic.Global.extend(Kinetic.Group,Kinetic.Container),Kinetic.Shape=function(a){this._initShape(a)},Kinetic.Shape.prototype={_initShape:function(a){this.nodeType="Shape",this.appliedShadow=!1;var b=Kinetic.Global.shapes,c;for(;;){c=Kinetic.Type._getRandomColorKey();if(c&&!(c in b))break}this.colorKey=c,b[c]=this,Kinetic.Node.call(this,a)},getContext:function(){return this.getLayer().getContext()},getCanvas:function(){return this.getLayer().getCanvas()},stroke:function(a){var b=this.getStrokeWidth(),c=this.getStroke();if(c||b){var d=Kinetic.Global,e=!1;a.save(),this.attrs.shadow&&!this.appliedShadow&&(e=this._applyShadow(a)),a.lineWidth=b||2,a.strokeStyle=c||"black",a.stroke(a),a.restore(),e&&this.stroke(a)}},_getFillType:function(a){return a?Kinetic.Type._isString(a)?"COLOR":a.image?"PATTERN":a.start&&a.end&&!a.start.radius&&!a.end.radius?"LINEAR_GRADIENT":a.start&&a.end&&Kinetic.Type._isNumber(a.start.radius)&&Kinetic.Type._isNumber(a.end.radius)?"RADIAL_GRADIENT":"UNKNOWN":undefined},fill:function(a){var b=!1,c=this.getFill(),d=this._getFillType(c);if(c){a.save(),this.attrs.shadow&&!this.appliedShadow&&(b=this._applyShadow(a));var e=c.start,f=c.end;switch(d){case"COLOR":a.fillStyle=c,a.fill(a);break;case"PATTERN":var g=c.repeat?c.repeat:"repeat";c.scale&&a.scale(c.scale.x,c.scale.y),c.offset&&a.translate(c.offset.x,c.offset.y),a.fillStyle=a.createPattern(c.image,g),a.fill(a);break;case"LINEAR_GRADIENT":var h=a.createLinearGradient(e.x,e.y,f.x,f.y),i=c.colorStops;for(var j=0;j<i.length;j+=2)h.addColorStop(i[j],i[j+1]);a.fillStyle=h,a.fill(a);break;case"RADIAL_GRADIENT":var h=a.createRadialGradient(e.x,e.y,e.radius,f.x,f.y,f.radius),i=c.colorStops;for(var j=0;j<i.length;j+=2)h.addColorStop(i[j],i[j+1]);a.fillStyle=h,a.fill(a);break;default:a.fillStyle="black",a.fill(a)}a.restore()}b&&this.fill(a)},fillText:function(a,b){var c=!1;this.attrs.textFill&&(a.save(),this.attrs.shadow&&!this.appliedShadow&&(c=this._applyShadow(a)),a.fillStyle=this.attrs.textFill,a.fillText(b,0,0),a.restore()),c&&this.fillText(a,b,0,0)},strokeText:function(a,b){var c=!1;if(this.attrs.textStroke||this.attrs.textStrokeWidth){a.save(),this.attrs.shadow&&!this.appliedShadow&&(c=this._applyShadow(a));var d=this.attrs.textStroke?this.attrs.textStroke:"black",e=this.attrs.textStrokeWidth?this.attrs.textStrokeWidth:2;a.lineWidth=e,a.strokeStyle=d,a.strokeText(b,0,0),a.restore()}c&&this.strokeText(a,b,0,0)},drawImage:function(){var a=!1,b=arguments[0];b.save();var c=Array.prototype.slice.call(arguments);if(c.length===6||c.length===10)this.attrs.shadow&&!this.appliedShadow&&(a=this._applyShadow(b)),c.length===6?b.drawImage(c[1],c[2],c[3],c[4],c[5]):b.drawImage(c[1],c[2],c[3],c[4],c[5],c[6],c[7],c[8],c[9]);b.restore(),a&&this.drawImage.apply(this,c)},applyOpacity:function(a){var b=this.getAbsoluteOpacity();b!==1&&(a.globalAlpha=b)},applyLineJoin:function(a){this.attrs.lineJoin&&(a.lineJoin=this.attrs.lineJoin)},applyLineCap:function(a){this.attrs.lineCap&&(a.lineCap=this.attrs.lineCap)},setShadow:function(a){a.offset!==undefined&&(a.offset=Kinetic.Type._getXY(a.offset)),this.setAttr("shadow",Kinetic.Type._merge(a,this.getShadow()))},setFill:function(a){var b=this.getFill(),c=this._getFillType(a),d=this._getFillType(b),e=c==="COLOR"||d==="COLOR",f=c===d||c==="UNKNOWN";a.offset!==undefined&&(a.offset=Kinetic.Type._getXY(a.offset)),!e&&f&&(a=Kinetic.Type._merge(a,b)),this.setAttr("fill",a)},setSize:function(){var a=Kinetic.Type._getSize(Array.prototype.slice.call(arguments));this.setWidth(a.width),this.setHeight(a.height)},getSize:function(){return{width:this.getWidth(),height:this.getHeight()}},_get:function(a){return this.nodeType===a||this.shapeType===a?[this]:[]},_applyShadow:function(a){var b=this.attrs.shadow;if(b){var c=this.getAbsoluteOpacity(),d=b.color?b.color:"black",e=b.blur?b.blur:5,f=b.offset?b.offset:{x:0,y:0};return b.opacity&&(a.globalAlpha=b.opacity*c),a.shadowColor=d,a.shadowBlur=e,a.shadowOffsetX=f.x,a.shadowOffsetY=f.y,this.appliedShadow=!0,!0}return!1},intersects:function(){var a=Kinetic.Type._getXY(Array.prototype.slice.call(arguments)),b=this.getStage(),c=b.bufferCanvas;c.clear(),this.draw(c);var d=c.context.getImageData(Math.round(a.x),Math.round(a.y),1,1).data;return d[3]>0},remove:function(){Kinetic.Node.prototype.remove.call(this),delete Kinetic.Global.shapes[this.colorKey]},draw:function(a){if(this.attrs.drawFunc&&Kinetic.Node.prototype._shouldDraw.call(this,a)){var b=this.getStage(),c=a.getContext(),d=[],e=this.parent;d.unshift(this);while(e)d.unshift(e),e=e.parent;c.save();for(var f=0;f<d.length;f++){var g=d[f],h=g.getTransform(),i=h.getMatrix();c.transform(i[0],i[1],i[2],i[3],i[4],i[5])}this.applyOpacity(c),this.applyLineJoin(c),this.applyLineCap(c),this.appliedShadow=!1;var j=Kinetic.Global.BUFFER_WHITELIST,k=Kinetic.Global.BUFFER_BLACKLIST,l={};if(a.name==="buffer"){for(var f=0;f<j.length;f++){var m=j[f];l[m]=this.attrs[m];if(this.attrs[m]||m==="fill"&&!this.attrs.stroke&&!("image"in this.attrs))this.attrs[m]="#"+this.colorKey}for(var f=0;f<k.length;f++){var m=k[f];l[m]=this.attrs[m],this.attrs[m]=""}"image"in this.attrs&&(l.image=this.attrs.image,this.imageBuffer?this.attrs.image=this.imageBuffer:(this.attrs.image=null,this.attrs.fill="#"+this.colorKey)),c.globalAlpha=1}this.attrs.drawFunc.call(this,a.getContext());if(a.name==="buffer"){var n=j.concat(k);for(var f=0;f<n.length;f++){var m=n[f];this.attrs[m]=l[m]}this.attrs.image=l.image}c.restore()}}},Kinetic.Global.extend(Kinetic.Shape,Kinetic.Node),Kinetic.Node.addGettersSetters(Kinetic.Shape,["stroke","lineJoin","strokeWidth","drawFunc","cornerRadius"]),Kinetic.Node.addGetters(Kinetic.Shape,["shadow","fill"]),Kinetic.Rect=function(a){this._initRect(a)},Kinetic.Rect.prototype={_initRect:function(a){this.setDefaultAttrs({width:0,height:0,cornerRadius:0}),this.shapeType="Rect",a.drawFunc=this.drawFunc,Kinetic.Shape.call(this,a)},drawFunc:function(a){a.beginPath(),this.attrs.cornerRadius===0?a.rect(0,0,this.attrs.width,this.attrs.height):(a.moveTo(this.attrs.cornerRadius,0),a.lineTo(this.attrs.width-this.attrs.cornerRadius,0),a.arc(this.attrs.width-this.attrs.cornerRadius,this.attrs.cornerRadius,this.attrs.cornerRadius,Math.PI*3/2,0,!1),a.lineTo(this.attrs.width,this.attrs.height-this.attrs.cornerRadius),a.arc(this.attrs.width-this.attrs.cornerRadius,this.attrs.height-this.attrs.cornerRadius,this.attrs.cornerRadius,0,Math.PI/2,!1),a.lineTo(this.attrs.cornerRadius,this.attrs.height),a.arc(this.attrs.cornerRadius,this.attrs.height-this.attrs.cornerRadius,this.attrs.cornerRadius,Math.PI/2,Math.PI,!1),a.lineTo(0,this.attrs.cornerRadius),a.arc(this.attrs.cornerRadius,this.attrs.cornerRadius,this.attrs.cornerRadius,Math.PI,Math.PI*3/2,!1)),a.closePath(),this.fill(a),this.stroke(a)}},Kinetic.Global.extend(Kinetic.Rect,Kinetic.Shape),Kinetic.Circle=function(a){this._initCircle(a)},Kinetic.Circle.prototype={_initCircle:function(a){this.setDefaultAttrs({radius:0}),this.shapeType="Circle",a.drawFunc=this.drawFunc,Kinetic.Shape.call(this,a)},drawFunc:function(a){a.beginPath(),a.arc(0,0,this.getRadius(),0,Math.PI*2,!0),a.closePath(),this.fill(a),this.stroke(a)},getWidth:function(){return this.getRadius()*2},getHeight:function(){return this.getRadius()*2},setWidth:function(a){Kinetic.Node.prototype.setWidth.call(this,a),this.setRadius(a/2)},setHeight:function(a){Kinetic.Node.prototype.setHeight.call(this,a),this.setRadius(a/2)}},Kinetic.Global.extend(Kinetic.Circle,Kinetic.Shape),Kinetic.Node.addGettersSetters(Kinetic.Circle,["radius"]),Kinetic.Ellipse=function(a){this._initEllipse(a)},Kinetic.Ellipse.prototype={_initEllipse:function(a){this.setDefaultAttrs({radius:{x:0,y:0}}),this.shapeType="Ellipse",a.drawFunc=this.drawFunc,Kinetic.Shape.call(this,a)},drawFunc:function(a){var b=this.getRadius();a.beginPath(),a.save(),b.x!==b.y&&a.scale(1,b.y/b.x),a.arc(0,0,b.x,0,Math.PI*2,!0),a.restore(),a.closePath(),this.fill(a),this.stroke(a)},setRadius:function(){var a=Kinetic.Type._getXY([].slice.call(arguments));this.setAttr("radius",Kinetic.Type._merge(a,this.getRadius()))},getWidth:function(){return this.getRadius().x*2},getHeight:function(){return this.getRadius().y*2},setWidth:function(a){Kinetic.Node.prototype.setWidth.call(this,a),this.setRadius({x:a/2})},setHeight:function(a){Kinetic.Node.prototype.setHeight.call(this,a),this.setRadius({y:a/2})}},Kinetic.Global.extend(Kinetic.Ellipse,Kinetic.Shape),Kinetic.Node.addGetters(Kinetic.Ellipse,["radius"]),Kinetic.Image=function(a){this._initImage(a)},Kinetic.Image.prototype={_initImage:function(a){this.shapeType="Image",a.drawFunc=this.drawFunc,Kinetic.Shape.call(this,a);var b=this;this.on("imageChange",function(a){b._syncSize()}),this._syncSize()},drawFunc:function(a){var b=this.getWidth(),c=this.getHeight();a.beginPath(),a.rect(0,0,b,c),a.closePath(),this.fill(a),this.stroke(a);if(this.attrs.image)if(this.attrs.crop&&this.attrs.crop.width&&this.attrs.crop.height){var d=this.attrs.crop.x?this.attrs.crop.x:0,e=this.attrs.crop.y?this.attrs.crop.y:0,f=this.attrs.crop.width,g=this.attrs.crop.height;this.drawImage(a,this.attrs.image,d,e,f,g,0,0,b,c)}else this.drawImage(a,this.attrs.image,0,0,b,c)},applyFilter:function(a){var b=new Kinetic.Canvas(this.attrs.image.width,this.attrs.image.height),c=b.getContext();c.drawImage(this.attrs.image,0,0);try{var d=c.getImageData(0,0,b.getWidth(),b.getHeight());a.filter(d,a);var e=this;Kinetic.Type._getImage(d,function(b){e.setImage(b),a.callback&&a.callback()})}catch(f){Kinetic.Global.warn("Unable to apply filter.")}},setCrop:function(){var a=[].slice.call(arguments),b=Kinetic.Type._getXY(a),c=Kinetic.Type._getSize(a),d=Kinetic.Type._merge(b,c);this.setAttr("crop",Kinetic.Type._merge(d,this.getCrop()))},createImageBuffer:function(a){var b=new Kinetic.Canvas(this.attrs.width,this.attrs.height),c=b.getContext();c.drawImage(this.attrs.image,0,0);try{var d=c.getImageData(0,0,b.getWidth(),b.getHeight()),e=d.data,f=Kinetic.Type._hexToRgb(this.colorKey);for(var g=0,h=e.length;g<h;g+=4)e[g]=f.r,e[g+1]=f.g,e[g+2]=f.b;var i=this;Kinetic.Type._getImage(d,function(b){i.imageBuffer=b,a&&a()})}catch(j){Kinetic.Global.warn("Unable to create image buffer.")}},clearImageBuffer:function(){delete this.imageBuffer},_syncSize:function(){this.attrs.image&&(this.attrs.width||this.setWidth(this.attrs.image.width),this.attrs.height||this.setHeight(this.attrs.image.height))}},Kinetic.Global.extend(Kinetic.Image,Kinetic.Shape),Kinetic.Node.addGettersSetters(Kinetic.Image,["image"]),Kinetic.Node.addGetters(Kinetic.Image,["crop"]),Kinetic.Polygon=function(a){this._initPolygon(a)},Kinetic.Polygon.prototype={_initPolygon:function(a){this.setDefaultAttrs({points:[]}),this.shapeType="Polygon",a.drawFunc=this.drawFunc,Kinetic.Shape.call(this,a)},drawFunc:function(a){a.beginPath(),a.moveTo(this.attrs.points[0].x,this.attrs.points[0].y);for(var b=1;b<this.attrs.points.length;b++)a.lineTo(this.attrs.points[b].x,this.attrs.points[b].y);a.closePath(),this.fill(a),this.stroke(a)},setPoints:function(a){this.setAttr("points",Kinetic.Type._getPoints(a))}},Kinetic.Global.extend(Kinetic.Polygon,Kinetic.Shape),Kinetic.Node.addGetters(Kinetic.Polygon,["points"]),Kinetic.Text=function(a){this._initText(a)},Kinetic.Text.prototype={_initText:function(a){this.setDefaultAttrs({fontFamily:"Calibri",text:"",fontSize:12,align:"left",verticalAlign:"top",fontStyle:"normal",padding:0,width:"auto",height:"auto",detectionType:"path",cornerRadius:0,lineHeight:1.2}),this.dummyCanvas=document.createElement("canvas"),this.shapeType="Text",a.drawFunc=this.drawFunc,Kinetic.Shape.call(this,a);var b=["fontFamily","fontSize","fontStyle","padding","align","lineHeight","text","width","height"],c=this;for(var d=0;d<b.length;d++){var e=b[d];this.on(e+"Change.kinetic",c._setTextData)}c._setTextData()},drawFunc:function(a){a.beginPath();var b=this.getWidth(),c=this.getHeight();this.attrs.cornerRadius===0?a.rect(0,0,b,c):(a.moveTo(this.attrs.cornerRadius,0),a.lineTo(b-this.attrs.cornerRadius,0),a.arc(b-this.attrs.cornerRadius,this.attrs.cornerRadius,this.attrs.cornerRadius,Math.PI*3/2,0,!1),a.lineTo(b,c-this.attrs.cornerRadius),a.arc(b-this.attrs.cornerRadius,c-this.attrs.cornerRadius,this.attrs.cornerRadius,0,Math.PI/2,!1),a.lineTo(this.attrs.cornerRadius,c),a.arc(this.attrs.cornerRadius,c-this.attrs.cornerRadius,this.attrs.cornerRadius,Math.PI/2,Math.PI,!1),a.lineTo(0,this.attrs.cornerRadius),a.arc(this.attrs.cornerRadius,this.attrs.cornerRadius,this.attrs.cornerRadius,Math.PI,Math.PI*3/2,!1)),a.closePath(),this.fill(a),this.stroke(a);var d=this.attrs.padding,e=this.attrs.lineHeight*this.getTextHeight(),f=this.textArr;a.font=this.attrs.fontStyle+" "+this.attrs.fontSize+"pt "+this.attrs.fontFamily,a.textBaseline="middle",a.textAlign="left",a.save(),a.translate(d,0),a.translate(0,d+this.getTextHeight()/2);var g=this.appliedShadow;for(var h=0;h<f.length;h++){var i=f[h];this.appliedShadow=g,a.save(),this.attrs.align==="right"?a.translate(this.getWidth()-this._getTextSize(i).width-d*2,0):this.attrs.align==="center"&&a.translate((this.getWidth()-this._getTextSize(i).width-d*2)/2,0),this.fillText(a,i),this.strokeText(a,i),a.restore(),a.translate(0,e)}a.restore()},setText:function(a){var b=Kinetic.Type._isString(a)?a:a.toString();this.setAttr("text",b)},getWidth:function(){return this.attrs.width==="auto"?this.getTextWidth()+this.attrs.padding*2:this.attrs.width},getHeight:function(){return this.attrs.height==="auto"?this.getTextHeight()*this.textArr.length*this.attrs.lineHeight+this.attrs.padding*2:this.attrs.height},getTextWidth:function(){return this.textWidth},getTextHeight:function(){return this.textHeight},_getTextSize:function(a){var b=this.dummyCanvas,c=b.getContext("2d");c.save(),c.font=this.attrs.fontStyle+" "+this.attrs.fontSize+"pt "+this.attrs.fontFamily;var d=c.measureText(a);return c.restore(),{width:d.width,height:parseInt(this.attrs.fontSize,10)}},_setTextData:function(){var a=this.attrs.text.split(""),b=[],c=0,d=!0;this.textWidth=0,this.textHeight=this._getTextSize(this.attrs.text).height;var e=this.attrs.lineHeight*this.textHeight;while(a.length>0&&d&&(this.attrs.height==="auto"||e*(c+1)<this.attrs.height-this.attrs.padding*2)){var f=0,g=undefined;d=!1;while(f<a.length){if(a.indexOf("\n")===f){a.splice(f,1),g=a.splice(0,f).join("");break}var h=a.slice(0,f);if(this.attrs.width!=="auto"&&this._getTextSize(h.join("")).width>this.attrs.width-this.attrs.padding*2){if(f==0)break;var i=h.lastIndexOf(" "),j=h.lastIndexOf("-"),k=Math.max(i,j);if(k>=0){g=a.splice(0,1+k).join("");break}g=a.splice(0,f).join("");break}f++,f===a.length&&(g=a.splice(0,f).join(""))}this.textWidth=Math.max(this.textWidth,this._getTextSize(g).width),g!==undefined&&(b.push(g),d=!0),c++}this.textArr=b}},Kinetic.Global.extend(Kinetic.Text,Kinetic.Shape),Kinetic.Node.addGettersSetters(Kinetic.Text,["fontFamily","fontSize","fontStyle","textFill","textStroke","textStrokeWidth","padding","align","lineHeight"]),Kinetic.Node.addGetters(Kinetic.Text,["text"]),Kinetic.Line=function(a){this._initLine(a)},Kinetic.Line.prototype={_initLine:function(a){this.setDefaultAttrs({points:[],lineCap:"butt",dashArray:[],detectionType:"pixel"}),this.shapeType="Line",a.drawFunc=this.drawFunc,Kinetic.Shape.call(this,a)},drawFunc:function(a){var b={};a.beginPath(),a.moveTo(this.attrs.points[0].x,this.attrs.points[0].y);for(var c=1;c<this.attrs.points.length;c++){var d=this.attrs.points[c].x,e=this.attrs.points[c].y;if(this.attrs.dashArray.length>0){var f=this.attrs.points[c-1].x,g=this.attrs.points[c-1].y;this._dashedLine(a,f,g,d,e,this.attrs.dashArray)}else a.lineTo(d,e)}this.stroke(a)},setPoints:function(a){this.setAttr("points",Kinetic.Type._getPoints(a))},_dashedLine:function(a,b,c,d,e,f){var g=f.length,h=d-b,i=e-c,j=h>i,k=j?i/h:h/i;k>9999?k=9999:k<-9999&&(k=-9999);var l=Math.sqrt(h*h+i*i),m=0,n=!0;while(l>=.1&&m<1e4){var o=f[m++%g];o===0&&(o=.001),o>l&&(o=l);var p=Math.sqrt(o*o/(1+k*k));j?(b+=h<0&&i<0?p*-1:p,c+=h<0&&i<0?k*p*-1:k*p):(b+=h<0&&i<0?k*p*-1:k*p,c+=h<0&&i<0?p*-1:p),a[n?"lineTo":"moveTo"](b,c),l-=o,n=!n}a.moveTo(d,e)}},Kinetic.Global.extend(Kinetic.Line,Kinetic.Shape),Kinetic.Node.addGettersSetters(Kinetic.Line,["dashArray"]),Kinetic.Node.addGetters(Kinetic.Line,["points"]),Kinetic.Sprite=function(a){this._initSprite(a)},Kinetic.Sprite.prototype={_initSprite:function(a){this.setDefaultAttrs({index:0,frameRate:17}),a.drawFunc=this.drawFunc,Kinetic.Shape.call(this,a),this.anim=new Kinetic.Animation;var b=this;this.on("animationChange.kinetic",function(){b.setIndex(0)})},drawFunc:function(a){var b=this.attrs.animation,c=this.attrs.index,d=this.attrs.animations[b][c];a.beginPath(),a.rect(0,0,d.width,d.height),a.closePath(),this.fill(a),this.stroke(a),this.attrs.image&&(a.beginPath(),a.rect(0,0,d.width,d.height),a.closePath(),this.drawImage(a,this.attrs.image,d.x,d.y,d.width,d.height,0,0,d.width,d.height))},start:function(){var a=this,b=this.getLayer();this.anim.node=b,this.interval=setInterval(function(){var b=a.attrs.index;a._updateIndex(),a.afterFrameFunc&&b===a.afterFrameIndex&&(a.afterFrameFunc(),delete a.afterFrameFunc,delete a.afterFrameIndex)},1e3/this.attrs.frameRate),this.anim.start()},stop:function(){this.anim.stop(),clearInterval(this.interval)},afterFrame:function(a,b){this.afterFrameIndex=a,this.afterFrameFunc=b},_updateIndex:function(){var a=this.attrs.index,b=this.attrs.animation;a<this.attrs.animations[b].length-1?this.attrs.index++:this.attrs.index=0}},Kinetic.Global.extend(Kinetic.Sprite,Kinetic.Shape),Kinetic.Node.addGettersSetters(Kinetic.Sprite,["animation","animations","index"]),Kinetic.Star=function(a){this._initStar(a)},Kinetic.Star.prototype={_initStar:function(a){this.setDefaultAttrs({numPoints:0,innerRadius:0,outerRadius:0}),this.shapeType="Star",a.drawFunc=this.drawFunc,Kinetic.Shape.call(this,a)},drawFunc:function(a){a.beginPath(),a.moveTo(0,0-this.attrs.outerRadius);for(var b=1;b<this.attrs.numPoints*2;b++){var c=b%2===0?this.attrs.outerRadius:this.attrs.innerRadius,d=c*Math.sin(b*Math.PI/this.attrs.numPoints),e=-1*c*Math.cos(b*Math.PI/this.attrs.numPoints);a.lineTo(d,e)}a.closePath(),this.fill(a),this.stroke(a)}},Kinetic.Global.extend(Kinetic.Star,Kinetic.Shape),Kinetic.Node.addGettersSetters(Kinetic.Star,["numPoints","innerRadius","outerRadius"]),Kinetic.RegularPolygon=function(a){this._initRegularPolygon(a)},Kinetic.RegularPolygon.prototype={_initRegularPolygon:function(a){this.setDefaultAttrs({radius:0,sides:0}),this.shapeType="RegularPolygon",a.drawFunc=this.drawFunc,Kinetic.Shape.call(this,a)},drawFunc:function(a){a.beginPath(),a.moveTo(0,0-this.attrs.radius);for(var b=1;b<this.attrs.sides;b++){var c=this.attrs.radius*Math.sin(b*2*Math.PI/this.attrs.sides),d=-1*this.attrs.radius*Math.cos(b*2*Math.PI/this.attrs.sides);a.lineTo(c,d)}a.closePath(),this.fill(a),this.stroke(a)}},Kinetic.Global.extend(Kinetic.RegularPolygon,Kinetic.Shape),Kinetic.Node.addGettersSetters(Kinetic.RegularPolygon,["radius","sides"]),Kinetic.Path=function(a){this._initPath(a)},Kinetic.Path.prototype={_initPath:function(a){this.shapeType="Path",this.dataArray=[];var b=this;a.drawFunc=this.drawFunc,Kinetic.Shape.call(this,a),this.dataArray=Kinetic.Path.parsePathData(this.attrs.data),this.on("dataChange",function(){b.dataArray=Kinetic.Path.parsePathData(b.attrs.data)})},drawFunc:function(a){var b=this.dataArray;a.beginPath();for(var c=0;c<b.length;c++){var d=b[c].command,e=b[c].points;switch(d){case"L":a.lineTo(e[0],e[1]);break;case"M":a.moveTo(e[0],e[1]);break;case"C":a.bezierCurveTo(e[0],e[1],e[2],e[3],e[4],e[5]);break;case"Q":a.quadraticCurveTo(e[0],e[1],e[2],e[3]);break;case"A":var f=e[0],g=e[1],h=e[2],i=e[3],j=e[4],k=e[5],l=e[6],m=e[7],n=h>i?h:i,o=h>i?1:h/i,p=h>i?i/h:1;a.translate(f,g),a.rotate(l),a.scale(o,p),a.arc(0,0,n,j,j+k,1-m),a.scale(1/o,1/p),a.rotate(-l),a.translate(-f,-g);break;case"z":a.closePath()}}this.fill(a),this.stroke(a)}},Kinetic.Global.extend(Kinetic.Path,Kinetic.Shape),Kinetic.Path.getLineLength=function(a,b,c,d){return Math.sqrt((c-a)*(c-a)+(d-b)*(d-b))},Kinetic.Path.getPointOnLine=function(a,b,c,d,e,f,g){f===undefined&&(f=b),g===undefined&&(g=c);var h=(e-c)/(d-b+1e-8),i=Math.sqrt(a*a/(1+h*h));d<b&&(i*=-1);var j=h*i,k;if((g-c)/(f-b+1e-8)===h)k={x:f+i,y:g+j};else{var l,m,n=this.getLineLength(b,c,d,e);if(n<1e-8)return undefined;var o=(f-b)*(d-b)+(g-c)*(e-c);o/=n*n,l=b+o*(d-b),m=c+o*(e-c);var p=this.getLineLength(f,g,l,m),q=Math.sqrt(a*a-p*p);i=Math.sqrt(q*q/(1+h*h)),d<b&&(i*=-1),j=h*i,k={x:l+i,y:m+j}}return k},Kinetic.Path.getPointOnCubicBezier=function(a,b,c,d,e,f,g,h,i){function j(a){return a*a*a}function k(a){return 3*a*a*(1-a)}function l(a){return 3*a*(1-a)*(1-a)}function m(a){return(1-a)*(1-a)*(1-a)}var n=h*j(a)+f*k(a)+d*l(a)+b*m(a),o=i*j(a)+g*k(a)+e*l(a)+c*m(a);return{x:n,y:o}},Kinetic.Path.getPointOnQuadraticBezier=function(a,b,c,d,e,f,g){function h(a){return a*a}function i(a){return 2*a*(1-a)}function j(a){return(1-a)*(1-a)}var k=f*h(a)+d*i(a)+b*j(a),l=g*h(a)+e*i(a)+c*j(a);return{x:k,y:l}},Kinetic.Path.getPointOnEllipticalArc=function(a,b,c,d,e,f){var g=Math.cos(f),h=Math.sin(f),i={x:c*Math.cos(e),y:d*Math.sin(e)};return{x:a+(i.x*g-i.y*h),y:b+(i.x*h+i.y*g)}},Kinetic.Path.parsePathData=function(a){if(!a)return[];var b=a,c=["m","M","l","L","v","V","h","H","z","Z","c","C","q","Q","t","T","s","S","a","A"];b=b.replace(new RegExp(" ","g"),",");for(var d=0;d<c.length;d++)b=b.replace(new RegExp(c[d],"g"),"|"+c[d]);var e=b.split("|"),f=[],g=0,h=0;for(var d=1;d<e.length;d++){var i=e[d],j=i.charAt(0);i=i.slice(1),i=i.replace(new RegExp(",-","g"),"-"),i=i.replace(new RegExp("-","g"),",-"),i=i.replace(new RegExp("e,-","g"),"e-");var k=i.split(",");k.length>0&&k[0]===""&&k.shift();for(var l=0;l<k.length;l++)k[l]=parseFloat(k[l]);while(k.length>0){if(isNaN(k[0]))break;var m=null,n=[],o=g,p=h;switch(j){case"l":g+=k.shift(),h+=k.shift(),m="L",n.push(g,h);break;case"L":g=k.shift(),h=k.shift(),n.push(g,h);break;case"m":g+=k.shift(),h+=k.shift(),m="M",n.push(g,h),j="l";break;case"M":g=k.shift(),h=k.shift(),m="M",n.push(g,h),j="L";break;case"h":g+=k.shift(),m="L",n.push(g,h);break;case"H":g=k.shift(),m="L",n.push(g,h);break;case"v":h+=k.shift(),m="L",n.push(g,h);break;case"V":h=k.shift(),m="L",n.push(g,h);break;case"C":n.push(k.shift(),k.shift(),k.shift(),k.shift()),g=k.shift(),h=k.shift(),n.push(g,h);break;case"c":n.push(g+k.shift(),h+k.shift(),g+k.shift(),h+k.shift()),g+=k.shift(),h+=k.shift(),m="C",n.push(g,h);break;case"S":var q=g,r=h,s=f[f.length-1];s.command==="C"&&(q=g+(g-s.points[2]),r=h+(h-s.points[3])),n.push(q,r,k.shift(),k.shift()),g=k.shift(),h=k.shift(),m="C",n.push(g,h);break;case"s":var q=g,r=h,s=f[f.length-1];s.command==="C"&&(q=g+(g-s.points[2]),r=h+(h-s.points[3])),n.push(q,r,g+k.shift(),h+k.shift()),g+=k.shift(),h+=k.shift(),m="C",n.push(g,h);break;case"Q":n.push(k.shift(),k.shift()),g=k.shift(),h=k.shift(),n.push(g,h);break;case"q":n.push(g+k.shift(),h+k.shift()),g+=k.shift(),h+=k.shift(),m="Q",n.push(g,h);break;case"T":var q=g,r=h,s=f[f.length-1];s.command==="Q"&&(q=g+(g-s.points[0]),r=h+(h-s.points[1])),g=k.shift(),h=k.shift(),m="Q",n.push(q,r,g,h);break;case"t":var q=g,r=h,s=f[f.length-1];s.command==="Q"&&(q=g+(g-s.points[0]),r=h+(h-s.points[1])),g+=k.shift(),h+=k.shift(),m="Q",n.push(q,r,g,h);break;case"A":var t=k.shift(),u=k.shift(),v=k.shift(),w=k.shift(),x=k.shift(),y=g,z=h;g=k.shift(),h=k.shift(),m="A",n=this.convertEndpointToCenterParameterization(y,z,g,h,w,x,t,u,v);break;case"a":var t=k.shift(),u=k.shift(),v=k.shift(),w=k.shift(),x=k.shift(),y=g,z=h;g+=k.shift(),h+=k.shift(),m="A",n=this.convertEndpointToCenterParameterization(y,z,g,h,w,x,t,u,v)}f.push({command:m||j,points:n,start:{x:o,y:p},pathLength:this.calcLength(o,p,m||j,n)})}(j==="z"||j==="Z")&&f.push({command:"z",points:[],start:undefined,pathLength:0})}return f},Kinetic.Path.calcLength=function(a,b,c,d){var e,f,g,h=Kinetic.Path;switch(c){case"L":return h.getLineLength(a,b,d[0],d[1]);case"C":e=0,f=h.getPointOnCubicBezier(0,a,b,d[0],d[1],d[2],d[3],d[4],d[5]);for(t=.01;t<=1;t+=.01)g=h.getPointOnCubicBezier(t,a,b,d[0],d[1],d[2],d[3],d[4],d[5]),e+=h.getLineLength(f.x,f.y,g.x,g.y),f=g;return e;case"Q":e=0,f=h.getPointOnQuadraticBezier(0,a,b,d[0],d[1],d[2],d[3]);for(t=.01;t<=1;t+=.01)g=h.getPointOnQuadraticBezier(t,a,b,d[0],d[1],d[2],d[3]),e+=h.getLineLength(f.x,f.y,g.x,g.y),f=g;return e;case"A":e=0;var i=d[4],j=d[5],k=d[4]+j,l=Math.PI/180;Math.abs(i-k)<l&&(l=Math.abs(i-k)),f=h.getPointOnEllipticalArc(d[0],d[1],d[2],d[3],i,0);if(j<0)for(t=i-l;t>k;t-=l)g=h.getPointOnEllipticalArc(d[0],d[1],d[2],d[3],t,0),e+=h.getLineLength(f.x,f.y,g.x,g.y),f=g;else for(t=i+l;t<k;t+=l)g=h.getPointOnEllipticalArc(d[0],d[1],d[2],d[3],t,0),e+=h.getLineLength(f.x,f.y,g.x,g.y),f=g;return g=h.getPointOnEllipticalArc(d[0],d[1],d[2],d[3],k,0),e+=h.getLineLength(f.x,f.y,g.x,g.y),e}return 0},Kinetic.Path.convertEndpointToCenterParameterization=function(a,b,c,d,e,f,g,h,i){var j=i*(Math.PI/180),k=Math.cos(j)*(a-c)/2+Math.sin(j)*(b-d)/2,l=-1*Math.sin(j)*(a-c)/2+Math.cos(j)*(b-d)/2,m=k*k/(g*g)+l*l/(h*h);m>1&&(g*=Math.sqrt(m),h*=Math.sqrt(m));var n=Math.sqrt((g*g*h*h-g*g*l*l-h*h*k*k)/(g*g*l*l+h*h*k*k));e==f&&(n*=-1),isNaN(n)&&(n=0);var o=n*g*l/h,p=n*-h*k/g,q=(a+c)/2+Math.cos(j)*o-Math.sin(j)*p,r=(b+d)/2+Math.sin(j)*o+Math.cos(j)*p,s=function(a){return Math.sqrt(a[0]*a[0]+a[1]*a[1])},t=function(a,b){return(a[0]*b[0]+a[1]*b[1])/(s(a)*s(b))},u=function(a,b){return(a[0]*b[1]<a[1]*b[0]?-1:1)*Math.acos(t(a,b))},v=u([1,0],[(k-o)/g,(l-p)/h]),w=[(k-o)/g,(l-p)/h],x=[(-1*k-o)/g,(-1*l-p)/h],y=u(w,x);return t(w,x)<=-1&&(y=Math.PI),t(w,x)>=1&&(y=0),f===0&&y>0&&(y-=2*Math.PI),f==1&&y<0&&(y+=2*Math.PI),[q,r,g,h,v,y,j,f]},Kinetic.Node.addGettersSetters(Kinetic.Path,["data"]),Kinetic.TextPath=function(a){this._initTextPath(a)},Kinetic.TextPath.prototype={_initTextPath:function(a){this.setDefaultAttrs({fontFamily:"Calibri",fontSize:12,fontStyle:"normal",detectionType:"path",text:""}),this.dummyCanvas=document.createElement("canvas"),this.shapeType="TextPath"
+,this.dataArray=[];var b=this;a.drawFunc=this.drawFunc,Kinetic.Shape.call(this,a),this.dataArray=Kinetic.Path.parsePathData(this.attrs.data),this.on("dataChange",function(){b.dataArray=Kinetic.Path.parsePathData(this.attrs.data)});var c=["text","textStroke","textStrokeWidth"];for(var d=0;d<c.length;d++){var e=c[d];this.on(e+"Change",b._setTextData)}b._setTextData()},drawFunc:function(a){var b=this.charArr;a.font=this.attrs.fontStyle+" "+this.attrs.fontSize+"pt "+this.attrs.fontFamily,a.textBaseline="middle",a.textAlign="left",a.save();var c=this.glyphInfo,d=this.appliedShadow;for(var e=0;e<c.length;e++){this.appliedShadow=d,a.save();var f=c[e].p0,g=c[e].p1,h=parseFloat(this.attrs.fontSize);a.translate(f.x,f.y),a.rotate(c[e].rotation),this.fillText(a,c[e].text),this.strokeText(a,c[e].text),a.restore()}a.restore()},getTextWidth:function(){return this.textWidth},getTextHeight:function(){return this.textHeight},setText:function(a){Kinetic.Text.prototype.setText.call(this,a)},_getTextSize:function(a){var b=this.dummyCanvas,c=b.getContext("2d");c.save(),c.font=this.attrs.fontStyle+" "+this.attrs.fontSize+"pt "+this.attrs.fontFamily;var d=c.measureText(a);return c.restore(),{width:d.width,height:parseInt(this.attrs.fontSize,10)}},_setTextData:function(){var a=this,b=this._getTextSize(this.attrs.text);this.textWidth=b.width,this.textHeight=b.height,this.glyphInfo=[];var c=this.attrs.text.split(""),d,e,f,g=-1,h=0,i=function(){h=0;var b=a.dataArray;for(var c=g+1;c<b.length;c++){if(b[c].pathLength>0)return g=c,b[c];b[c].command=="M"&&(d={x:b[c].points[0],y:b[c].points[1]})}return{}},j=function(b,c){var g=a._getTextSize(b).width,j=0,k=0,l=!1;e=undefined;while(Math.abs(g-j)/g>.01&&k<25){k++;var m=j;while(f===undefined)f=i(),f&&m+f.pathLength<g&&(m+=f.pathLength,f=undefined);if(f==={}||d===undefined)return undefined;var n=!1;switch(f.command){case"L":Kinetic.Path.getLineLength(d.x,d.y,f.points[0],f.points[1])>g?e=Kinetic.Path.getPointOnLine(g,d.x,d.y,f.points[0],f.points[1],d.x,d.y):f=undefined;break;case"A":var o=f.points[4],p=f.points[5],q=f.points[4]+p;h===0?h=o+1e-8:g>j?h+=Math.PI/180*p/Math.abs(p):h-=Math.PI/360*p/Math.abs(p),Math.abs(h)>Math.abs(q)&&(h=q,n=!0),e=Kinetic.Path.getPointOnEllipticalArc(f.points[0],f.points[1],f.points[2],f.points[3],h,f.points[6]);break;case"C":h===0?g>f.pathLength?h=1e-8:h=g/f.pathLength:g>j?h+=(g-j)/f.pathLength:h-=(j-g)/f.pathLength,h>1&&(h=1,n=!0),e=Kinetic.Path.getPointOnCubicBezier(h,f.start.x,f.start.y,f.points[0],f.points[1],f.points[2],f.points[3],f.points[4],f.points[5]);break;case"Q":h===0?h=g/f.pathLength:g>j?h+=(g-j)/f.pathLength:h-=(j-g)/f.pathLength,h>1&&(h=1,n=!0),e=Kinetic.Path.getPointOnQuadraticBezier(h,f.start.x,f.start.y,f.points[0],f.points[1],f.points[2],f.points[3])}e!==undefined&&(j=Kinetic.Path.getLineLength(d.x,d.y,e.x,e.y)),n&&(n=!1,f=undefined)}};for(var k=0;k<c.length;k++){j(c[k]);if(d===undefined||e===undefined)break;var l=Kinetic.Path.getLineLength(d.x,d.y,e.x,e.y),m=0,n=Kinetic.Path.getPointOnLine(m+l/2,d.x,d.y,e.x,e.y),o=Math.atan2(e.y-d.y,e.x-d.x);this.glyphInfo.push({transposeX:n.x,transposeY:n.y,text:c[k],rotation:o,p0:d,p1:e}),d=e}}},Kinetic.Global.extend(Kinetic.TextPath,Kinetic.Shape),Kinetic.Node.addGettersSetters(Kinetic.TextPath,["fontFamily","fontSize","fontStyle","textFill","textStroke","textStrokeWidth"]),Kinetic.Node.addGetters(Kinetic.TextPath,["text"]);
projects / old-jaiswallab-svn / .git / commitdiff
