!function(){"use strict";var t=Math.PI/180,e={version:"2.4.2",stages:[],idCounter:0,ids:{},names:{},shapes:{},listenClickTap:!1,inDblClickWindow:!1,isBrowser:"undefined"!=typeof window&&("[object Window]"==={}.toString.call(window)||"[object global]"==={}.toString.call(window)),isUnminified:/comment/.test(function(){}),enableTrace:!1,traceArrMax:100,dblClickWindow:400,pixelRatio:void 0,dragDistance:3,angleDeg:!0,showWarnings:!0,Filters:{},isDragging:function(){var t=e.DD;return!!t&&t.isDragging},isDragReady:function(){var t=e.DD;return!!t&&!!t.node},_addId:function(t,e){e&&(this.ids[e]=t)},_removeId:function(t){void 0!==t&&delete this.ids[t]},_addName:function(t,e){e&&(this.names[e]||(this.names[e]=[]),this.names[e].push(t))},_removeName:function(t,e){if(t){var i=this.names[t];if(i){for(var n=0;n<i.length;n++)i[n]._id===e&&i.splice(n,1);0===i.length&&delete this.names[t]}}},getAngle:function(e){return this.angleDeg?e*t:e},_detectIE:function(t){var e=t.indexOf("msie ");if(0<e)return parseInt(t.substring(e+5,t.indexOf(".",e)),10);if(0<t.indexOf("trident/")){var i=t.indexOf("rv:");return parseInt(t.substring(i+3,t.indexOf(".",i)),10)}var n=t.indexOf("edge/");return 0<n&&parseInt(t.substring(n+5,t.indexOf(".",n)),10)},_parseUA:function(t){var i=t.toLowerCase(),n=/(chrome)[ /]([\w.]+)/.exec(i)||/(webkit)[ /]([\w.]+)/.exec(i)||/(opera)(?:.*version|)[ /]([\w.]+)/.exec(i)||/(msie) ([\w.]+)/.exec(i)||i.indexOf("compatible")<0&&/(mozilla)(?:.*? rv:([\w.]+)|)/.exec(i)||[],a=!!t.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i),r=!!t.match(/IEMobile/i);return{browser:n[1]||"",version:n[2]||"0",isIE:e._detectIE(i),mobile:a,ieMobile:r}},UA:void 0},i="undefined"!=typeof global?global:"undefined"!=typeof window?window:"undefined"!=typeof WorkerGlobalScope?self:{};e.UA=e._parseUA(i.navigator&&i.navigator.userAgent||""),i.Konva&&console.error("Konva instance is already exist in current eviroment. Please use only one instance."),(i.Konva=e).global=i,e.window=i,e.document=i.document,"object"==typeof exports?module.exports=e:"function"==typeof define&&define.amd&&define(function(){return e})}(),function(){"use strict";Konva.Collection=function(){var t=[].slice.call(arguments),e=t.length,i=0;for(this.length=e;i<e;i++)this[i]=t[i];return this},Konva.Collection.prototype=[],Konva.Collection.prototype.each=function(t){for(var e=0;e<this.length;e++)t(this[e],e)},Konva.Collection.prototype.toArray=function(){var t,e=[],i=this.length;for(t=0;t<i;t++)e.push(this[t]);return e},Konva.Collection.toCollection=function(t){var e,i=new Konva.Collection,n=t.length;for(e=0;e<n;e++)i.push(t[e]);return i},Konva.Collection._mapMethod=function(t){Konva.Collection.prototype[t]=function(){var e,i=this.length,n=[].slice.call(arguments);for(e=0;e<i;e++)this[e][t].apply(this[e],n);return this}},Konva.Collection.mapMethods=function(t){var e=t.prototype;for(var i in e)Konva.Collection._mapMethod(i)},Konva.Transform=function(t){this.m=t&&t.slice()||[1,0,0,1,0,0]},Konva.Transform.prototype={copy:function(){return new Konva.Transform(this.m)},point:function(t){var e=this.m;return{x:e[0]*t.x+e[2]*t.y+e[4],y:e[1]*t.x+e[3]*t.y+e[5]}},translate:function(t,e){return this.m[4]+=this.m[0]*t+this.m[2]*e,this.m[5]+=this.m[1]*t+this.m[3]*e,this},scale:function(t,e){return this.m[0]*=t,this.m[1]*=t,this.m[2]*=e,this.m[3]*=e,this},rotate:function(t){var e=Math.cos(t),i=Math.sin(t),n=this.m[1]*e+this.m[3]*i,a=this.m[0]*-i+this.m[2]*e,r=this.m[1]*-i+this.m[3]*e;return this.m[0]=this.m[0]*e+this.m[2]*i,this.m[1]=n,this.m[2]=a,this.m[3]=r,this},getTranslation:function(){return{x:this.m[4],y:this.m[5]}},skew:function(t,e){var i=this.m[1]+this.m[3]*e,n=this.m[2]+this.m[0]*t,a=this.m[3]+this.m[1]*t;return this.m[0]=this.m[0]+this.m[2]*e,this.m[1]=i,this.m[2]=n,this.m[3]=a,this},multiply:function(t){var e=this.m[1]*t.m[0]+this.m[3]*t.m[1],i=this.m[0]*t.m[2]+this.m[2]*t.m[3],n=this.m[1]*t.m[2]+this.m[3]*t.m[3],a=this.m[0]*t.m[4]+this.m[2]*t.m[5]+this.m[4],r=this.m[1]*t.m[4]+this.m[3]*t.m[5]+this.m[5];return this.m[0]=this.m[0]*t.m[0]+this.m[2]*t.m[1],this.m[1]=e,this.m[2]=i,this.m[3]=n,this.m[4]=a,this.m[5]=r,this},invert:function(){var t=1/(this.m[0]*this.m[3]-this.m[1]*this.m[2]),e=-this.m[1]*t,i=-this.m[2]*t,n=this.m[0]*t,a=t*(this.m[2]*this.m[5]-this.m[3]*this.m[4]),r=t*(this.m[1]*this.m[4]-this.m[0]*this.m[5]);return this.m[0]=this.m[3]*t,this.m[1]=e,this.m[2]=i,this.m[3]=n,this.m[4]=a,this.m[5]=r,this},getMatrix:function(){return this.m},setAbsolutePosition:function(t,e){var i=this.m[0],n=this.m[1],a=this.m[2],r=this.m[4],o=(i*(e-this.m[5])-n*(t-r))/(i*this.m[3]-n*a);return this.translate((t-r-a*o)/i,o)}};var t=Math.PI/180,e=180/Math.PI,i="Konva error: ",n={aliceblue:[240,248,255],antiquewhite:[250,235,215],aqua:[0,255,255],aquamarine:[127,255,212],azure:[240,255,255],beige:[245,245,220],bisque:[255,228,196],black:[0,0,0],blanchedalmond:[255,235,205],blue:[0,0,255],blueviolet:[138,43,226],brown:[165,42,42],burlywood:[222,184,135],cadetblue:[95,158,160],chartreuse:[127,255,0],chocolate:[210,105,30],coral:[255,127,80],cornflowerblue:[100,149,237],cornsilk:[255,248,220],crimson:[220,20,60],cyan:[0,255,255],darkblue:[0,0,139],darkcyan:[0,139,139],darkgoldenrod:[184,132,11],darkgray:[169,169,169],darkgreen:[0,100,0],darkgrey:[169,169,169],darkkhaki:[189,183,107],darkmagenta:[139,0,139],darkolivegreen:[85,107,47],darkorange:[255,140,0],darkorchid:[153,50,204],darkred:[139,0,0],darksalmon:[233,150,122],darkseagreen:[143,188,143],darkslateblue:[72,61,139],darkslategray:[47,79,79],darkslategrey:[47,79,79],darkturquoise:[0,206,209],darkviolet:[148,0,211],deeppink:[255,20,147],deepskyblue:[0,191,255],dimgray:[105,105,105],dimgrey:[105,105,105],dodgerblue:[30,144,255],firebrick:[178,34,34],floralwhite:[255,255,240],forestgreen:[34,139,34],fuchsia:[255,0,255],gainsboro:[220,220,220],ghostwhite:[248,248,255],gold:[255,215,0],goldenrod:[218,165,32],gray:[128,128,128],green:[0,128,0],greenyellow:[173,255,47],grey:[128,128,128],honeydew:[240,255,240],hotpink:[255,105,180],indianred:[205,92,92],indigo:[75,0,130],ivory:[255,255,240],khaki:[240,230,140],lavender:[230,230,250],lavenderblush:[255,240,245],lawngreen:[124,252,0],lemonchiffon:[255,250,205],lightblue:[173,216,230],lightcoral:[240,128,128],lightcyan:[224,255,255],lightgoldenrodyellow:[250,250,210],lightgray:[211,211,211],lightgreen:[144,238,144],lightgrey:[211,211,211],lightpink:[255,182,193],lightsalmon:[255,160,122],lightseagreen:[32,178,170],lightskyblue:[135,206,250],lightslategray:[119,136,153],lightslategrey:[119,136,153],lightsteelblue:[176,196,222],lightyellow:[255,255,224],lime:[0,255,0],limegreen:[50,205,50],linen:[250,240,230],magenta:[255,0,255],maroon:[128,0,0],mediumaquamarine:[102,205,170],mediumblue:[0,0,205],mediumorchid:[186,85,211],mediumpurple:[147,112,219],mediumseagreen:[60,179,113],mediumslateblue:[123,104,238],mediumspringgreen:[0,250,154],mediumturquoise:[72,209,204],mediumvioletred:[199,21,133],midnightblue:[25,25,112],mintcream:[245,255,250],mistyrose:[255,228,225],moccasin:[255,228,181],navajowhite:[255,222,173],navy:[0,0,128],oldlace:[253,245,230],olive:[128,128,0],olivedrab:[107,142,35],orange:[255,165,0],orangered:[255,69,0],orchid:[218,112,214],palegoldenrod:[238,232,170],palegreen:[152,251,152],paleturquoise:[175,238,238],palevioletred:[219,112,147],papayawhip:[255,239,213],peachpuff:[255,218,185],peru:[205,133,63],pink:[255,192,203],plum:[221,160,203],powderblue:[176,224,230],purple:[128,0,128],rebeccapurple:[102,51,153],red:[255,0,0],rosybrown:[188,143,143],royalblue:[65,105,225],saddlebrown:[139,69,19],salmon:[250,128,114],sandybrown:[244,164,96],seagreen:[46,139,87],seashell:[255,245,238],sienna:[160,82,45],silver:[192,192,192],skyblue:[135,206,235],slateblue:[106,90,205],slategray:[119,128,144],slategrey:[119,128,144],snow:[255,255,250],springgreen:[0,255,127],steelblue:[70,130,180],tan:[210,180,140],teal:[0,128,128],thistle:[216,191,216],transparent:[255,255,255,0],tomato:[255,99,71],turquoise:[64,224,208],violet:[238,130,238],wheat:[245,222,179],white:[255,255,255],whitesmoke:[245,245,245],yellow:[255,255,0],yellowgreen:[154,205,5]},a=/rgb\((\d{1,3}),(\d{1,3}),(\d{1,3})\)/;Konva.Util={_isElement:function(t){return!(!t||1!=t.nodeType)},_isFunction:function(t){return!!(t&&t.constructor&&t.call&&t.apply)},_isObject:function(t){return!!t&&t.constructor===Object},_isArray:function(t){return"[object Array]"===Object.prototype.toString.call(t)},_isNumber:function(t){return"[object Number]"===Object.prototype.toString.call(t)&&!isNaN(t)&&isFinite(t)},_isString:function(t){return"[object String]"===Object.prototype.toString.call(t)},_isBoolean:function(t){return"[object Boolean]"===Object.prototype.toString.call(t)},isObject:function(t){return t instanceof Object},isValidSelector:function(t){if("string"!=typeof t)return!1;var e=t[0];return"#"===e||"."===e||e===e.toUpperCase()},_sign:function(t){return 0===t?0:0<t?1:-1},createCanvasElement:function(){var t=Konva.isBrowser?Konva.document.createElement("canvas"):new Konva._nodeCanvas;try{t.style=t.style||{}}catch(t){}return t},_isInDocument:function(t){for(;t=t.parentNode;)if(t==Konva.document)return!0;return!1},_simplifyArray:function(t){var e,i,n=[],a=t.length,r=Konva.Util;for(e=0;e<a;e++)r._isNumber(i=t[e])?i=Math.round(1e3*i)/1e3:r._isString(i)||(i=i.toString()),n.push(i);return n},_getImage:function(t,e){var i,n;t?this._isElement(t)?e(t):this._isString(t)?((i=new Konva.window.Image).onload=function(){e(i)},i.src=t):t.data?((n=Konva.Util.createCanvasElement()).width=t.width,n.height=t.height,n.getContext("2d").putImageData(t,0,0),this._getImage(n.toDataURL(),e)):e(null):e(null)},_getRGBAString:function(t){return["rgba(",t.red||0,",",t.green||0,",",t.blue||0,",",t.alpha||1,")"].join("")},_rgbToHex:function(t,e,i){return((1<<24)+(t<<16)+(e<<8)+i).toString(16).slice(1)},_hexToRgb:function(t){t=t.replace("#","");var e=parseInt(t,16);return{r:e>>16&255,g:e>>8&255,b:255&e}},getRandomColor:function(){for(var t=(16777215*Math.random()<<0).toString(16);t.length<6;)t="0"+t;return"#"+t},get:function(t,e){return void 0===t?e:t},getRGB:function(t){var e;return t in n?{r:(e=n[t])[0],g:e[1],b:e[2]}:"#"===t[0]?this._hexToRgb(t.substring(1)):"rgb("===t.substr(0,4)?(e=a.exec(t.replace(/ /g,"")),{r:parseInt(e[1],10),g:parseInt(e[2],10),b:parseInt(e[3],10)}):{r:0,g:0,b:0}},colorToRGBA:function(t){return t=t||"black",Konva.Util._namedColorToRBA(t)||Konva.Util._hex3ColorToRGBA(t)||Konva.Util._hex6ColorToRGBA(t)||Konva.Util._rgbColorToRGBA(t)||Konva.Util._rgbaColorToRGBA(t)},_namedColorToRBA:function(t){var e=n[t.toLowerCase()];return e?{r:e[0],g:e[1],b:e[2],a:1}:null},_rgbColorToRGBA:function(t){if(0===t.indexOf("rgb(")){var e=(t=t.match(/rgb\(([^)]+)\)/)[1]).split(/ *, */).map(Number);return{r:e[0],g:e[1],b:e[2],a:1}}},_rgbaColorToRGBA:function(t){if(0===t.indexOf("rgba(")){var e=(t=t.match(/rgba\(([^)]+)\)/)[1]).split(/ *, */).map(Number);return{r:e[0],g:e[1],b:e[2],a:e[3]}}},_hex6ColorToRGBA:function(t){if("#"===t[0]&&7===t.length)return{r:parseInt(t.slice(1,3),16),g:parseInt(t.slice(3,5),16),b:parseInt(t.slice(5,7),16),a:1}},_hex3ColorToRGBA:function(t){if("#"===t[0]&&4===t.length)return{r:parseInt(t[1]+t[1],16),g:parseInt(t[2]+t[2],16),b:parseInt(t[3]+t[3],16),a:1}},_merge:function(t,e){var i=this._clone(e);for(var n in t)i[n]=this._isObject(t[n])?this._merge(t[n],i[n]):t[n];return i},haveIntersection:function(t,e){return!(e.x>t.x+t.width||e.x+e.width<t.x||e.y>t.y+t.height||e.y+e.height<t.y)},cloneObject:function(t){var e={};for(var i in t)e[i]=this._isObject(t[i])?this.cloneObject(t[i]):this._isArray(t[i])?this.cloneArray(t[i]):t[i];return e},cloneArray:function(t){return t.slice(0)},_degToRad:function(e){return e*t},_radToDeg:function(t){return t*e},_capitalize:function(t){return t.charAt(0).toUpperCase()+t.slice(1)},throw:function(t){throw new Error(i+t)},error:function(t){console.error(i+t)},warn:function(t){Konva.global.console&&console.warn&&Konva.showWarnings&&console.warn("Konva warning: "+t)},extend:function(t,e){function i(){this.constructor=t}i.prototype=e.prototype;var n=t.prototype;for(var a in t.prototype=new i,n)n.hasOwnProperty(a)&&(t.prototype[a]=n[a]);t.__super__=e.prototype,t.super=e},addMethods:function(t,e){var i;for(i in e)t.prototype[i]=e[i]},_getControlPoints:function(t,e,i,n,a,r,o){var s=Math.sqrt(Math.pow(i-t,2)+Math.pow(n-e,2)),h=Math.sqrt(Math.pow(a-i,2)+Math.pow(r-n,2)),l=o*s/(s+h),c=o*h/(s+h);return[i-l*(a-t),n-l*(r-e),i+c*(a-t),n+c*(r-e)]},_expandPoints:function(t,e){var i,n,a=t.length,r=[];for(i=2;i<a-2;i+=2)n=Konva.Util._getControlPoints(t[i-2],t[i-1],t[i],t[i+1],t[i+2],t[i+3],e),r.push(n[0]),r.push(n[1]),r.push(t[i]),r.push(t[i+1]),r.push(n[2]),r.push(n[3]);return r},_removeLastLetter:function(t){return t.substring(0,t.length-1)},each:function(t,e){for(var i in t)e(i,t[i])},_inRange:function(t,e,i){return e<=t&&t<i},_getProjectionToSegment:function(t,e,i,n,a,r){var o,s,h,l=(t-i)*(t-i)+(e-n)*(e-n);if(0==l)o=t,s=e,h=(a-i)*(a-i)+(r-n)*(r-n);else{var c=((a-t)*(i-t)+(r-e)*(n-e))/l;h=c<0?((o=t)-a)*(t-a)+((s=e)-r)*(e-r):1<c?((o=i)-a)*(i-a)+((s=n)-r)*(n-r):((o=t+c*(i-t))-a)*(o-a)+((s=e+c*(n-e))-r)*(s-r)}return[o,s,h]},_getProjectionToLine:function(t,e,i){var n=Konva.Util.cloneObject(t),a=Number.MAX_VALUE;return e.forEach(function(r,o){if(i||o!==e.length-1){var s=e[(o+1)%e.length],h=Konva.Util._getProjectionToSegment(r.x,r.y,s.x,s.y,t.x,t.y),l=h[1],c=h[2];c<a&&(n.x=h[0],n.y=l,a=c)}}),n},_prepareArrayForTween:function(t,e,i){var n,a=[],r=[];if(t.length>e.length){var o=e;e=t,t=o}for(n=0;n<t.length;n+=2)a.push({x:t[n],y:t[n+1]});for(n=0;n<e.length;n+=2)r.push({x:e[n],y:e[n+1]});var s=[];return r.forEach(function(t){var e=Konva.Util._getProjectionToLine(t,a,i);s.push(e.x),s.push(e.y)}),s},_prepareToStringify:function(t){var e;for(var i in t.visitedByCircularReferenceRemoval=!0,t)if(t.hasOwnProperty(i)&&t[i]&&"object"==typeof t[i])if(e=Object.getOwnPropertyDescriptor(t,i),t[i].visitedByCircularReferenceRemoval||Konva.Util._isElement(t[i])){if(!e.configurable)return null;delete t[i]}else if(null===Konva.Util._prepareToStringify(t[i])){if(!e.configurable)return null;delete t[i]}return delete t.visitedByCircularReferenceRemoval,t}}}(),function(){"use strict";var t;Konva.Canvas=function(t){this.init(t)},Konva.Canvas.prototype={init:function(e){var i=(e||{}).pixelRatio||Konva.pixelRatio||function(){if(t)return t;var e=Konva.Util.createCanvasElement().getContext("2d");return t=(Konva.window.devicePixelRatio||1)/(e.webkitBackingStorePixelRatio||e.mozBackingStorePixelRatio||e.msBackingStorePixelRatio||e.oBackingStorePixelRatio||e.backingStorePixelRatio||1)}();this.pixelRatio=i,this._canvas=Konva.Util.createCanvasElement(),this._canvas.style.padding=0,this._canvas.style.margin=0,this._canvas.style.border=0,this._canvas.style.background="transparent",this._canvas.style.position="absolute",this._canvas.style.top=0,this._canvas.style.left=0},getContext:function(){return this.context},getPixelRatio:function(){return this.pixelRatio},setPixelRatio:function(t){var e=this.pixelRatio;this.pixelRatio=t,this.setSize(this.getWidth()/e,this.getHeight()/e)},setWidth:function(t){this.width=this._canvas.width=t*this.pixelRatio,this._canvas.style.width=t+"px";var e=this.pixelRatio;this.getContext()._context.scale(e,e)},setHeight:function(t){this.height=this._canvas.height=t*this.pixelRatio,this._canvas.style.height=t+"px";var e=this.pixelRatio;this.getContext()._context.scale(e,e)},getWidth:function(){return this.width},getHeight:function(){return this.height},setSize:function(t,e){this.setWidth(t),this.setHeight(e)},toDataURL:function(t,e){try{return this._canvas.toDataURL(t,e)}catch(t){try{return this._canvas.toDataURL()}catch(t){return Konva.Util.warn("Unable to get data URL. "+t.message),""}}}},Konva.SceneCanvas=function(t){var e=t||{},i=e.width||0,n=e.height||0;Konva.Canvas.call(this,e),this.context=new Konva.SceneContext(this),this.setSize(i,n)},Konva.Util.extend(Konva.SceneCanvas,Konva.Canvas),Konva.HitCanvas=function(t){var e=t||{},i=e.width||0,n=e.height||0;Konva.Canvas.call(this,e),this.context=new Konva.HitContext(this),this.setSize(i,n),this.hitCanvas=!0},Konva.Util.extend(Konva.HitCanvas,Konva.Canvas)}(),function(){"use strict";var t=["arc","arcTo","beginPath","bezierCurveTo","clearRect","clip","closePath","createLinearGradient","createPattern","createRadialGradient","drawImage","fill","fillText","getImageData","createImageData","lineTo","moveTo","putImageData","quadraticCurveTo","rect","restore","rotate","save","scale","setLineDash","setTransform","stroke","strokeText","transform","translate"];Konva.Context=function(t){this.init(t)},Konva.Context.prototype={init:function(t){this.canvas=t,this._context=t._canvas.getContext("2d"),Konva.enableTrace&&(this.traceArr=[],this._enableTrace())},fillShape:function(t){t.getFillEnabled()&&this._fill(t)},strokeShape:function(t){t.getStrokeEnabled()&&this._stroke(t)},fillStrokeShape:function(t){t.getFillEnabled()&&this._fill(t),t.getStrokeEnabled()&&this._stroke(t)},getTrace:function(t){var e,i,n,a,r=this.traceArr,o=r.length,s="";for(e=0;e<o;e++)(n=(i=r[e]).method)?(a=i.args,s+=n,t?s+="()":Konva.Util._isArray(a[0])?s+="(["+a.join(",")+"])":s+="("+a.join(",")+")"):(s+=i.property,t||(s+="="+i.val)),s+=";";return s},clearTrace:function(){this.traceArr=[]},_trace:function(t){var e=this.traceArr;e.push(t),e.length>=Konva.traceArrMax&&e.shift()},reset:function(){var t=this.getCanvas().getPixelRatio();this.setTransform(1*t,0,0,1*t,0,0)},getCanvas:function(){return this.canvas},clear:function(t){var e=this.getCanvas();t?this.clearRect(t.x||0,t.y||0,t.width||0,t.height||0):this.clearRect(0,0,e.getWidth()/e.pixelRatio,e.getHeight()/e.pixelRatio)},_applyLineCap:function(t){var e=t.getLineCap();e&&this.setAttr("lineCap",e)},_applyOpacity:function(t){var e=t.getAbsoluteOpacity();1!==e&&this.setAttr("globalAlpha",e)},_applyLineJoin:function(t){var e=t.getLineJoin();e&&this.setAttr("lineJoin",e)},setAttr:function(t,e){this._context[t]=e},arc:function(){var t=arguments;this._context.arc(t[0],t[1],t[2],t[3],t[4],t[5])},beginPath:function(){this._context.beginPath()},bezierCurveTo:function(){var t=arguments;this._context.bezierCurveTo(t[0],t[1],t[2],t[3],t[4],t[5])},clearRect:function(){var t=arguments;this._context.clearRect(t[0],t[1],t[2],t[3])},clip:function(){this._context.clip()},closePath:function(){this._context.closePath()},createImageData:function(){var t=arguments;return 2===t.length?this._context.createImageData(t[0],t[1]):1===t.length?this._context.createImageData(t[0]):void 0},createLinearGradient:function(){var t=arguments;return this._context.createLinearGradient(t[0],t[1],t[2],t[3])},createPattern:function(){var t=arguments;return this._context.createPattern(t[0],t[1])},createRadialGradient:function(){var t=arguments;return this._context.createRadialGradient(t[0],t[1],t[2],t[3],t[4],t[5])},drawImage:function(){var t=arguments,e=this._context;3===t.length?e.drawImage(t[0],t[1],t[2]):5===t.length?e.drawImage(t[0],t[1],t[2],t[3],t[4]):9===t.length&&e.drawImage(t[0],t[1],t[2],t[3],t[4],t[5],t[6],t[7],t[8])},isPointInPath:function(t,e){return this._context.isPointInPath(t,e)},fill:function(){this._context.fill()},fillRect:function(t,e,i,n){this._context.fillRect(t,e,i,n)},strokeRect:function(t,e,i,n){this._context.strokeRect(t,e,i,n)},fillText:function(){var t=arguments;this._context.fillText(t[0],t[1],t[2])},measureText:function(t){return this._context.measureText(t)},getImageData:function(){var t=arguments;return this._context.getImageData(t[0],t[1],t[2],t[3])},lineTo:function(){var t=arguments;this._context.lineTo(t[0],t[1])},moveTo:function(){var t=arguments;this._context.moveTo(t[0],t[1])},rect:function(){var t=arguments;this._context.rect(t[0],t[1],t[2],t[3])},putImageData:function(){var t=arguments;this._context.putImageData(t[0],t[1],t[2])},quadraticCurveTo:function(){var t=arguments;this._context.quadraticCurveTo(t[0],t[1],t[2],t[3])},restore:function(){this._context.restore()},rotate:function(){this._context.rotate(arguments[0])},save:function(){this._context.save()},scale:function(){var t=arguments;this._context.scale(t[0],t[1])},setLineDash:function(){var t=arguments,e=this._context;this._context.setLineDash?e.setLineDash(t[0]):"mozDash"in e?e.mozDash=t[0]:"webkitLineDash"in e&&(e.webkitLineDash=t[0])},getLineDash:function(){return this._context.getLineDash()},setTransform:function(){var t=arguments;this._context.setTransform(t[0],t[1],t[2],t[3],t[4],t[5])},stroke:function(){this._context.stroke()},strokeText:function(){var t=arguments;this._context.strokeText(t[0],t[1],t[2])},transform:function(){var t=arguments;this._context.transform(t[0],t[1],t[2],t[3],t[4],t[5])},translate:function(){var t=arguments;this._context.translate(t[0],t[1])},_enableTrace:function(){var e,i,n=this,a=t.length,r=Konva.Util._simplifyArray,o=this.setAttr,s=function(t){var e,a=n[t];n[t]=function(){return i=r(Array.prototype.slice.call(arguments,0)),e=a.apply(n,arguments),n._trace({method:t,args:i}),e}};for(e=0;e<a;e++)s(t[e]);n.setAttr=function(){o.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})}}},["fillStyle","strokeStyle","shadowColor","shadowBlur","shadowOffsetX","shadowOffsetY","lineCap","lineDashOffset","lineJoin","lineWidth","miterLimit","font","textAlign","textBaseline","globalAlpha","globalCompositeOperation"].forEach(function(t){Object.defineProperty(Konva.Context.prototype,t,{get:function(){return this._context[t]},set:function(e){this._context[t]=e}})}),Konva.SceneContext=function(t){Konva.Context.call(this,t)},Konva.SceneContext.prototype={_fillColor:function(t){var e=t.fill();this.setAttr("fillStyle",e),t._fillFunc(this)},_fillPattern:function(t){var e=t.getFillPatternX(),i=t.getFillPatternY(),n=t.getFillPatternScale(),a=Konva.getAngle(t.getFillPatternRotation()),r=t.getFillPatternOffset();(e||i)&&this.translate(e||0,i||0),a&&this.rotate(a),n&&this.scale(n.x,n.y),r&&this.translate(-1*r.x,-1*r.y),this.setAttr("fillStyle",this.createPattern(t.getFillPatternImage(),t.getFillPatternRepeat()||"repeat")),this.fill()},_fillLinearGradient:function(t){var e=t.getFillLinearGradientStartPoint(),i=t.getFillLinearGradientEndPoint(),n=t.getFillLinearGradientColorStops(),a=this.createLinearGradient(e.x,e.y,i.x,i.y);if(n){for(var r=0;r<n.length;r+=2)a.addColorStop(n[r],n[r+1]);this.setAttr("fillStyle",a),t._fillFunc(this)}},_fillRadialGradient:function(t){for(var e=t.getFillRadialGradientStartPoint(),i=t.getFillRadialGradientEndPoint(),n=t.getFillRadialGradientStartRadius(),a=t.getFillRadialGradientEndRadius(),r=t.getFillRadialGradientColorStops(),o=this.createRadialGradient(e.x,e.y,n,i.x,i.y,a),s=0;s<r.length;s+=2)o.addColorStop(r[s],r[s+1]);this.setAttr("fillStyle",o),this.fill()},_fill:function(t){var e=t.fill(),i=t.getFillPriority();if(e&&"color"===i)this._fillColor(t);else{var n=t.getFillPatternImage();if(n&&"pattern"===i)this._fillPattern(t);else{var a=t.getFillLinearGradientColorStops();if(a&&"linear-gradient"===i)this._fillLinearGradient(t);else{var r=t.getFillRadialGradientColorStops();r&&"radial-gradient"===i?this._fillRadialGradient(t):e?this._fillColor(t):n?this._fillPattern(t):a?this._fillLinearGradient(t):r&&this._fillRadialGradient(t)}}}},_strokeLinearGradient:function(t){var e=t.getStrokeLinearGradientStartPoint(),i=t.getStrokeLinearGradientEndPoint(),n=t.getStrokeLinearGradientColorStops(),a=this.createLinearGradient(e.x,e.y,i.x,i.y);if(n){for(var r=0;r<n.length;r+=2)a.addColorStop(n[r],n[r+1]);this.setAttr("strokeStyle",a)}},_stroke:function(t){var e=t.dash(),i=t.getStrokeScaleEnabled()||t instanceof Konva.Text;t.hasStroke()&&(i||(this.save(),this.setTransform(1,0,0,1,0,0)),this._applyLineCap(t),e&&t.dashEnabled()&&(this.setLineDash(e),this.setAttr("lineDashOffset",t.dashOffset())),this.setAttr("lineWidth",t.strokeWidth()),t.getShadowForStrokeEnabled()||this.setAttr("shadowColor","rgba(0,0,0,0)"),t.getStrokeLinearGradientColorStops()?this._strokeLinearGradient(t):this.setAttr("strokeStyle",t.stroke()),t._strokeFunc(this),i||this.restore())},_applyShadow:function(t){var e=Konva.Util,i=e.get(t.getShadowRGBA(),"black"),n=e.get(t.getShadowBlur(),5),a=e.get(t.getShadowOffset(),{x:0,y:0}),r=t.getAbsoluteScale(),o=this.canvas.getPixelRatio(),s=r.x*o,h=r.y*o;this.setAttr("shadowColor",i),this.setAttr("shadowBlur",n*Math.min(Math.abs(s),Math.abs(h))),this.setAttr("shadowOffsetX",a.x*s),this.setAttr("shadowOffsetY",a.y*h)},_applyGlobalCompositeOperation:function(t){var e=t.getGlobalCompositeOperation();"source-over"!==e&&this.setAttr("globalCompositeOperation",e)}},Konva.Util.extend(Konva.SceneContext,Konva.Context),Konva.HitContext=function(t){Konva.Context.call(this,t)},Konva.HitContext.prototype={_fill:function(t){this.save(),this.setAttr("fillStyle",t.colorKey),t._fillFuncHit(this),this.restore()},_stroke:function(t){if(t.hasStroke()&&t.strokeHitEnabled()){var e=t.getStrokeScaleEnabled()||t instanceof Konva.Text;e||(this.save(),this.setTransform(1,0,0,1,0,0)),this._applyLineCap(t),this.setAttr("lineWidth",t.strokeWidth()),this.setAttr("strokeStyle",t.colorKey),t._strokeFuncHit(this),e||this.restore()}}},Konva.Util.extend(Konva.HitContext,Konva.Context)}(),function(){"use strict";var t="get",e="set";Konva.Factory={addGetterSetter:function(t,e,i,n,a){this.addGetter(t,e,i),this.addSetter(t,e,n,a),this.addOverloadedGetterSetter(t,e)},addGetter:function(e,i,n){var a=t+Konva.Util._capitalize(i);e.prototype[a]=function(){var t=this.attrs[i];return void 0===t?n:t}},addSetter:function(t,i,n,a){var r=e+Konva.Util._capitalize(i);t.prototype[r]=function(t){return n&&null!=t&&(t=n.call(this,t,i)),this._setAttr(i,t),a&&a.call(this),this}},addComponentsGetterSetter:function(i,n,a,r,o){var s,h,l=a.length,c=Konva.Util._capitalize,d=t+c(n),u=e+c(n);i.prototype[d]=function(){var t={};for(s=0;s<l;s++)t[h=a[s]]=this.getAttr(n+c(h));return t},i.prototype[u]=function(t){var e,i=this.attrs[n];for(e in r&&(t=r.call(this,t)),t)t.hasOwnProperty(e)&&this._setAttr(n+c(e),t[e]);return this._fireChangeEvent(n,i,t),o&&o.call(this),this},this.addOverloadedGetterSetter(i,n)},addOverloadedGetterSetter:function(i,n){var a=Konva.Util._capitalize(n),r=e+a,o=t+a;i.prototype[n]=function(){return arguments.length?(this[r](arguments[0]),this):this[o]()}},addDeprecatedGetterSetter:function(e,i,n,a){Konva.Util.error("Adding deprecated "+i);var r=t+Konva.Util._capitalize(i),o=i+" property is deprecated and will be removed soon. Look at Konva change log for more information.";e.prototype[r]=function(){Konva.Util.error(o);var t=this.attrs[i];return void 0===t?n:t},this.addSetter(e,i,a,function(){Konva.Util.error(o)}),this.addOverloadedGetterSetter(e,i)},backCompat:function(i,n){Konva.Util.each(n,function(n,a){var r=i.prototype[a],o=t+Konva.Util._capitalize(n),s=e+Konva.Util._capitalize(n);function h(){r.apply(this,arguments),Konva.Util.error('"'+n+'" method is deprecated and will be removed soon. Use ""'+a+'" instead.')}i.prototype[n]=h,i.prototype[o]=h,i.prototype[s]=h})},afterSetFilter:function(){this._filterUpToDate=!1}},Konva.Validators={RGBComponent:function(t){return 255<t?255:t<0?0:Math.round(t)},alphaComponent:function(t){return 1<t?1:t<1e-4?1e-4:t},_formatValue:function(t){return Konva.Util._isString(t)?'"'+t+'"':"[object Number]"===Object.prototype.toString.call(t)?t:Konva.Util._isBoolean(t)?t:Object.prototype.toString.call(t)},getNumberValidator:function(){if(Konva.isUnminified)return function(t,e){return Konva.Util._isNumber(t)||Konva.Util.warn(Konva.Validators._formatValue(t)+' is a not valid value for "'+e+'" attribute. The value should be a number.'),t}},getNumberOrAutoValidator:function(){if(Konva.isUnminified)return function(t,e){return Konva.Util._isNumber(t)||"auto"===t||Konva.Util.warn(Konva.Validators._formatValue(t)+' is a not valid value for "'+e+'" attribute. The value should be a number or "auto".'),t}},getStringValidator:function(){if(Konva.isUnminified)return function(t,e){return Konva.Util._isString(t)||Konva.Util.warn(Konva.Validators._formatValue(t)+' is a not valid value for "'+e+'" attribute. The value should be a string.'),t}},getFunctionValidator:function(){if(Konva.isUnminified)return function(t,e){return Konva.Util._isFunction(t)||Konva.Util.warn(Konva.Validators._formatValue(t)+' is a not valid value for "'+e+'" attribute. The value should be a function.'),t}},getNumberArrayValidator:function(){if(Konva.isUnminified)return function(t,e){return Konva.Util._isArray(t)?t.forEach(function(t){Konva.Util._isNumber(t)||Konva.Util.warn('"'+e+'" attribute has non numeric element '+t+". Make sure that all elements are numbers.")}):Konva.Util.warn(Konva.Validators._formatValue(t)+' is a not valid value for "'+e+'" attribute. The value should be a array of numbers.'),t}},getBooleanValidator:function(){if(Konva.isUnminified)return function(t,e){return!0===t||!1===t||Konva.Util.warn(Konva.Validators._formatValue(t)+' is a not valid value for "'+e+'" attribute. The value should be a boolean.'),t}}}}(),function(t){"use strict";var e="absoluteOpacity",i="absoluteTransform",n="absoluteScale",a="listening",r="mouseenter",o="mouseleave",s="Shape",h="transform",l="visible",c=["id"],d=["xChange.konva","yChange.konva","scaleXChange.konva","scaleYChange.konva","skewXChange.konva","skewYChange.konva","rotationChange.konva","offsetXChange.konva","offsetYChange.konva","transformsEnabledChange.konva"].join(" "),u=["scaleXChange.konva","scaleYChange.konva"].join(" ");t.Node=function(t){this._init(t)},t.Util.addMethods(t.Node,{_init:function(r){this._id=t.idCounter++,this.eventListeners={},this.attrs={},this._cache={},this._filterUpToDate=!1,this._isUnderCache=!1,this.setAttrs(r),this.on(d,function(){this._clearCache(h),this._clearSelfAndDescendantCache(i)}),this.on(u,function(){this._clearSelfAndDescendantCache(n)}),this.on("visibleChange.konva",function(){this._clearSelfAndDescendantCache(l)}),this.on("listeningChange.konva",function(){this._clearSelfAndDescendantCache(a)}),this.on("opacityChange.konva",function(){this._clearSelfAndDescendantCache(e)})},_clearCache:function(t){t?delete this._cache[t]:this._cache={}},_getCache:function(t,e){return void 0===this._cache[t]&&(this._cache[t]=e.call(this)),this._cache[t]},_clearSelfAndDescendantCache:function(t){this._clearCache(t),this.children&&this.getChildren().each(function(e){e._clearSelfAndDescendantCache(t)})},clearCache:function(){return delete this._cache.canvas,this._filterUpToDate=!1,this},cache:function(i){var a=i||{},r=this.getClientRect({skipTransform:!0,relativeTo:this.getParent()}),o=a.width||r.width,s=a.height||r.height,h=a.pixelRatio,l=a.x||r.x,c=a.y||r.y,d=a.offset||0,u=a.drawBorder||!1;if(o&&s){l-=d,c-=d;var g=new t.SceneCanvas({pixelRatio:h,width:o+=2*d,height:s+=2*d}),f=new t.SceneCanvas({pixelRatio:h,width:o,height:s}),v=new t.HitCanvas({pixelRatio:1,width:o,height:s}),p=g.getContext(),m=v.getContext();return v.isCache=!0,this.clearCache(),p.save(),m.save(),p.translate(-l,-c),m.translate(-l,-c),this._isUnderCache=!0,this._clearSelfAndDescendantCache(e),this._clearSelfAndDescendantCache(n),this.drawScene(g,this,!0),this.drawHit(v,this,!0),this._isUnderCache=!1,p.restore(),m.restore(),u&&(p.save(),p.beginPath(),p.rect(0,0,o,s),p.closePath(),p.setAttr("strokeStyle","red"),p.setAttr("lineWidth",5),p.stroke(),p.restore()),this._cache.canvas={scene:g,filter:f,hit:v,x:l,y:c},this}t.Util.error("Can not cache the node. Width or height of the node equals 0. Caching is skipped.")},getClientRect:function(){throw new Error('abstract "getClientRect" method call')},_transformedRect:function(t,e){var i,n,a,r,o=[{x:t.x,y:t.y},{x:t.x+t.width,y:t.y},{x:t.x+t.width,y:t.y+t.height},{x:t.x,y:t.y+t.height}],s=this.getAbsoluteTransform(e);return o.forEach(function(t){var e=s.point(t);void 0===i&&(i=a=e.x,n=r=e.y),i=Math.min(i,e.x),n=Math.min(n,e.y),a=Math.max(a,e.x),r=Math.max(r,e.y)}),{x:i,y:n,width:a-i,height:r-n}},_drawCachedSceneCanvas:function(t){t.save(),t._applyOpacity(this),t._applyGlobalCompositeOperation(this),t.translate(this._cache.canvas.x,this._cache.canvas.y);var e=this._getCachedSceneCanvas(),i=e.pixelRatio;t.drawImage(e._canvas,0,0,e.width/i,e.height/i),t.restore()},_drawCachedHitCanvas:function(t){var e=this._cache.canvas.hit;t.save(),t.translate(this._cache.canvas.x,this._cache.canvas.y),t.drawImage(e._canvas,0,0),t.restore()},_getCachedSceneCanvas:function(){var e,i,n,a,r=this.filters(),o=this._cache.canvas,s=o.scene,h=o.filter,l=h.getContext();if(r){if(!this._filterUpToDate){var c=s.pixelRatio;try{for(e=r.length,l.clear(),l.drawImage(s._canvas,0,0,s.getWidth()/c,s.getHeight()/c),i=l.getImageData(0,0,h.getWidth(),h.getHeight()),n=0;n<e;n++)"function"==typeof(a=r[n])?(a.call(this,i),l.putImageData(i,0,0)):t.Util.error("Filter should be type of function, but got "+typeof a+" insted. Please check correct filters")}catch(e){t.Util.error("Unable to apply filter. "+e.message)}this._filterUpToDate=!0}return h}return s},on:function(t,e){if(3===arguments.length)return this._delegate.apply(this,arguments);var i,n,a,r,o=t.split(" "),s=o.length;for(i=0;i<s;i++)a=(n=o[i].split("."))[0],r=n[1]||"",this.eventListeners[a]||(this.eventListeners[a]=[]),this.eventListeners[a].push({name:r,handler:e});return this},off:function(t,e){var i,n,a,r,o,s=(t||"").split(" "),h=s.length;if(!t)for(n in this.eventListeners)this._off(n);for(i=0;i<h;i++)if(r=(a=s[i].split("."))[0],o=a[1],r)this.eventListeners[r]&&this._off(r,o,e);else for(n in this.eventListeners)this._off(n,o,e);return this},dispatchEvent:function(t){return this.fire(t.type,{target:this,type:t.type,evt:t}),this},addEventListener:function(t,e){return this.on(t,function(t){e.call(this,t.evt)}),this},removeEventListener:function(t){return this.off(t),this},_delegate:function(e,i,n){var a=this;this.on(e,function(e){for(var r=e.target.findAncestors(i,!0,a),o=0;o<r.length;o++)(e=t.Util.cloneObject(e)).currentTarget=r[o],n.call(r[o],e)})},remove:function(){var t=this.getParent();return t&&t.children&&(t.children.splice(this.index,1),t._setChildrenIndices(),delete this.parent),this._clearSelfAndDescendantCache("stage"),this._clearSelfAndDescendantCache(i),this._clearSelfAndDescendantCache(l),this._clearSelfAndDescendantCache(a),this._clearSelfAndDescendantCache(e),this},destroy:function(){t._removeId(this.getId());for(var e=(this.getName()||"").split(/\s/g),i=0;i<e.length;i++)t._removeName(e[i],this._id);return this.remove(),this},getAttr:function(e){var i="get"+t.Util._capitalize(e);return t.Util._isFunction(this[i])?this[i]():this.attrs[e]},getAncestors:function(){for(var e=this.getParent(),i=new t.Collection;e;)i.push(e),e=e.getParent();return i},getAttrs:function(){return this.attrs||{}},setAttrs:function(e){var i,n;if(!e)return this;for(i in e)"children"!==i&&(n="set"+t.Util._capitalize(i),t.Util._isFunction(this[n])?this[n](e[i]):this._setAttr(i,e[i]));return this},isListening:function(){return this._getCache(a,this._isListening)},_isListening:function(){var t=this.getListening(),e=this.getParent();return"inherit"===t?!e||e.isListening():t},isVisible:function(){return this._getCache(l,this._isVisible)},_isVisible:function(t){var e=this.getVisible(),i=this.getParent();return t===i&&"inherit"===e||(t===i?e:"inherit"===e?!i||i._isVisible(t):e)},shouldDrawHit:function(){var t=this.getLayer();return!t&&this.isListening()&&this.isVisible()||t&&t.hitGraphEnabled()&&this.isListening()&&this.isVisible()},show:function(){return this.setVisible(!0),this},hide:function(){return this.setVisible(!1),this},getZIndex:function(){return this.index||0},getAbsoluteZIndex:function(){var t,e,i,n,a=this.getDepth(),r=this,o=0;return"Stage"!==r.nodeType&&function h(l){for(t=[],e=l.length,i=0;i<e;i++)o++,(n=l[i]).nodeType!==s&&(t=t.concat(n.getChildren().toArray())),n._id===r._id&&(i=e);0<t.length&&t[0].getDepth()<=a&&h(t)}(r.getStage().getChildren()),o},getDepth:function(){for(var t=0,e=this.parent;e;)t++,e=e.parent;return t},setPosition:function(t){return this.setX(t.x),this.setY(t.y),this},getPosition:function(){return{x:this.getX(),y:this.getY()}},getAbsolutePosition:function(e){var i=this.getAbsoluteTransform(e).getMatrix(),n=new t.Transform,a=this.offset();return n.m=i.slice(),n.translate(a.x,a.y),n.getTranslation()},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},_setTransform:function(t){var e;for(e in t)this.attrs[e]=t[e];this._clearCache(h),this._clearSelfAndDescendantCache(i)},_clearTransform:function(){var t={x:this.getX(),y:this.getY(),rotation:this.getRotation(),scaleX:this.getScaleX(),scaleY:this.getScaleY(),offsetX:this.getOffsetX(),offsetY:this.getOffsetY(),skewX:this.getSkewX(),skewY:this.getSkewY()};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(h),this._clearSelfAndDescendantCache(i),t},move:function(t){var e=t.x,i=t.y,n=this.getX(),a=this.getY();return void 0!==e&&(n+=e),void 0!==i&&(a+=i),this.setPosition({x:n,y:a}),this},_eachAncestorReverse:function(t,e){var i,n,a=[],r=this.getParent();if(e&&e._id===this._id)t(this);else{for(a.unshift(this);r&&(!e||r._id!==e._id);)a.unshift(r),r=r.parent;for(i=a.length,n=0;n<i;n++)t(a[n])}},rotate:function(t){return this.setRotation(this.getRotation()+t),this},moveToTop:function(){return this.parent?(this.parent.children.splice(this.index,1),this.parent.children.push(this),this.parent._setChildrenIndices(),!0):(t.Util.warn("Node has no parent. moveToTop function is ignored."),!1)},moveUp:function(){if(!this.parent)return t.Util.warn("Node has no parent. moveUp function is ignored."),!1;var e=this.index;return e<this.parent.getChildren().length-1&&(this.parent.children.splice(e,1),this.parent.children.splice(e+1,0,this),this.parent._setChildrenIndices(),!0)},moveDown:function(){if(!this.parent)return t.Util.warn("Node has no parent. moveDown function is ignored."),!1;var e=this.index;return 0<e&&(this.parent.children.splice(e,1),this.parent.children.splice(e-1,0,this),this.parent._setChildrenIndices(),!0)},moveToBottom:function(){if(!this.parent)return t.Util.warn("Node has no parent. moveToBottom function is ignored."),!1;var e=this.index;return 0<e&&(this.parent.children.splice(e,1),this.parent.children.unshift(this),this.parent._setChildrenIndices(),!0)},setZIndex:function(e){return this.parent?(this.parent.children.splice(this.index,1),this.parent.children.splice(e,0,this),this.parent._setChildrenIndices(),this):(t.Util.warn("Node has no parent. zIndex parameter is ignored."),!1)},getAbsoluteOpacity:function(){return this._getCache(e,this._getAbsoluteOpacity)},_getAbsoluteOpacity:function(){var t=this.getOpacity(),e=this.getParent();return e&&!e._isUnderCache&&(t*=this.getParent().getAbsoluteOpacity()),t},moveTo:function(t){return this.getParent()!==t&&((this.__originalRemove||this.remove).call(this),t.add(this)),this},toObject:function(){var e,i,n,a={},r=this.getAttrs();for(e in a.attrs={},r)i=r[e],n="function"==typeof this[e]&&this[e],delete r[e],(n?n.call(this):null)!==(r[e]=i)&&(a.attrs[e]=i);return a.className=this.getClassName(),t.Util._prepareToStringify(a)},toJSON:function(){return JSON.stringify(this.toObject())},getParent:function(){return this.parent},findAncestors:function(t,e,i){var n=[];e&&this._isMatch(t)&&n.push(this);for(var a=this.parent;a;){if(a===i)return n;a._isMatch(t)&&n.push(a),a=a.parent}return n},findAncestor:function(t,e,i){return this.findAncestors(t,e,i)[0]},_isMatch:function(e){if(!e)return!1;var i,n,a=e.replace(/ /g,"").split(","),r=a.length;for(i=0;i<r;i++)if(t.Util.isValidSelector(n=a[i])||(t.Util.warn('Selector "'+n+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".'),t.Util.warn('If you have a custom shape with such className, please change it to start with upper letter like "Triangle".'),t.Util.warn("Konva is awesome, right?")),"#"===n.charAt(0)){if(this.id()===n.slice(1))return!0}else if("."===n.charAt(0)){if(this.hasName(n.slice(1)))return!0}else if(0!==this._get(n).length)return!0;return!1},getLayer:function(){var t=this.getParent();return t?t.getLayer():null},getStage:function(){return this._getCache("stage",this._getStage)},_getStage:function(){var t=this.getParent();return t?t.getStage():void 0},fire:function(t,e,i){return(e=e||{}).target=e.target||this,i?this._fireAndBubble(t,e):this._fire(t,e),this},getAbsoluteTransform:function(t){return t?this._getAbsoluteTransform(t):this._getCache(i,this._getAbsoluteTransform)},_getAbsoluteTransform:function(e){var i=new t.Transform;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())},e),i},getAbsoluteScale:function(t){return t?this._getAbsoluteScale(t):this._getCache(n,this._getAbsoluteScale)},_getAbsoluteScale:function(t){for(var e=this;e;)e._isUnderCache&&(t=e),e=e.getParent();var i=1,n=1;return this._eachAncestorReverse(function(t){i*=t.scaleX(),n*=t.scaleY()},t),{x:i,y:n}},getTransform:function(){return this._getCache(h,this._getTransform)},_getTransform:function(){var e=new t.Transform,i=this.getX(),n=this.getY(),a=t.getAngle(this.getRotation()),r=this.getScaleX(),o=this.getScaleY(),s=this.getSkewX(),h=this.getSkewY(),l=this.getOffsetX(),c=this.getOffsetY();return 0===i&&0===n||e.translate(i,n),0!==a&&e.rotate(a),0===s&&0===h||e.skew(s,h),1===r&&1===o||e.scale(r,o),0===l&&0===c||e.translate(-1*l,-1*c),e},clone:function(e){var i,n,a,r,o,s=t.Util.cloneObject(this.attrs);for(var h in c)delete s[c[h]];for(i in e)s[i]=e[i];var l=new this.constructor(s);for(i in this.eventListeners)for(a=(n=this.eventListeners[i]).length,r=0;r<a;r++)(o=n[r]).name.indexOf("konva")<0&&(l.eventListeners[i]||(l.eventListeners[i]=[]),l.eventListeners[i].push(o));return l},_toKonvaCanvas:function(e){e=e||{};var i=this.getClientRect(),n=this.getStage(),a=void 0!==e.x?e.x:i.x,r=void 0!==e.y?e.y:i.y,o=e.pixelRatio||1,s=new t.SceneCanvas({width:e.width||i.width||(n?n.getWidth():0),height:e.height||i.height||(n?n.getHeight():0),pixelRatio:o}),h=s.getContext();return h.save(),(a||r)&&h.translate(-1*a,-1*r),this.drawScene(s),h.restore(),s},toCanvas:function(t){return this._toKonvaCanvas(t)._canvas},toDataURL:function(t){var e=(t=t||{}).mimeType||null,i=t.quality||null,n=this._toKonvaCanvas(t).toDataURL(e,i);return t.callback&&t.callback(n),n},toImage:function(e){if(!e||!e.callback)throw"callback required for toImage method config argument";var i=e.callback;delete e.callback,t.Util._getImage(this.toDataURL(e),function(t){i(t)})},setSize:function(t){return this.setWidth(t.width),this.setHeight(t.height),this},getSize:function(){return{width:this.getWidth(),height:this.getHeight()}},getWidth:function(){return this.attrs.width||0},getHeight:function(){return this.attrs.height||0},getClassName:function(){return this.className||this.nodeType},getType:function(){return this.nodeType},getDragDistance:function(){return void 0!==this.attrs.dragDistance?this.attrs.dragDistance:this.parent?this.parent.getDragDistance():t.dragDistance},_get:function(t){return this.className===t||this.nodeType===t?[this]:[]},_off:function(t,e,i){var n,a,r=this.eventListeners[t];for(n=0;n<r.length;n++)if(!("konva"===(a=r[n].name)&&"konva"!==e||e&&a!==e||i&&i!==r[n].handler)){if(r.splice(n,1),0===r.length){delete this.eventListeners[t];break}n--}},_fireChangeEvent:function(t,e,i){this._fire(t+"Change",{oldVal:e,newVal:i})},setId:function(e){var i=this.getId();return t._removeId(i),t._addId(this,e),this._setAttr("id",e),this},setName:function(e){var i,n,a=(this.getName()||"").split(/\s/g),r=(e||"").split(/\s/g);for(n=0;n<a.length;n++)-1===r.indexOf(i=a[n])&&i&&t._removeName(i,this._id);for(n=0;n<r.length;n++)-1===a.indexOf(i=r[n])&&i&&t._addName(this,i);return this._setAttr("name",e),this},addName:function(t){if(!this.hasName(t)){var e=this.name();this.setName(e?e+" "+t:t)}return this},hasName:function(t){return-1!==(this.name()||"").split(/\s/g).indexOf(t)},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},setAttr:function(e,i){var n=this["set"+t.Util._capitalize(e)];return t.Util._isFunction(n)?n.call(this,i):this._setAttr(e,i),this},_setAttr:function(e,i){var n;(n=this.attrs[e])===i&&!t.Util.isObject(i)||(null==i?delete this.attrs[e]:this.attrs[e]=i,this._fireChangeEvent(e,n,i))},_setComponentAttr:function(t,e,i){var n;void 0!==i&&((n=this.attrs[t])||(this.attrs[t]=this.getAttr(t)),this.attrs[t][e]=i,this._fireChangeEvent(t,n,i))},_fireAndBubble:function(t,e,i){var n=!0;if(e&&this.nodeType===s&&(e.target=this),t===r&&i&&(this._id===i._id||this.isAncestorOf&&this.isAncestorOf(i))?n=!1:t===o&&i&&(this._id===i._id||this.isAncestorOf&&this.isAncestorOf(i))&&(n=!1),n){this._fire(t,e);var a=(t===r||t===o)&&i&&i.isAncestorOf&&i.isAncestorOf(this)&&!i.isAncestorOf(this.parent);(e&&!e.cancelBubble||!e)&&this.parent&&this.parent.isListening()&&!a&&(i&&i.parent?this._fireAndBubble.call(this.parent,t,e,i.parent):this._fireAndBubble.call(this.parent,t,e))}},_fire:function(t,e){var i,n=this.eventListeners[t];if((e=e||{}).currentTarget=this,e.type=t,n)for(i=0;i<n.length;i++)n[i].handler.call(this,e)},draw:function(){return this.drawScene(),this.drawHit(),this}}),t.Node.create=function(e,i){return t.Util._isString(e)&&(e=JSON.parse(e)),this._createNode(e,i)},t.Node._createNode=function(e,i){var n,a,r,o=t.Node.prototype.getClassName.call(e),s=e.children;if(i&&(e.attrs.container=i),n=new t[o](e.attrs),s)for(a=s.length,r=0;r<a;r++)n.add(this._createNode(s[r]));return n},t.Factory.addOverloadedGetterSetter(t.Node,"position"),t.Factory.addGetterSetter(t.Node,"x",0,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Node,"y",0,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Node,"globalCompositeOperation","source-over",t.Validators.getStringValidator()),t.Factory.addGetterSetter(t.Node,"opacity",1,t.Validators.getNumberValidator()),t.Factory.addGetter(t.Node,"name"),t.Factory.addOverloadedGetterSetter(t.Node,"name"),t.Factory.addGetter(t.Node,"id"),t.Factory.addOverloadedGetterSetter(t.Node,"id"),t.Factory.addGetterSetter(t.Node,"rotation",0,t.Validators.getNumberValidator()),t.Factory.addComponentsGetterSetter(t.Node,"scale",["x","y"]),t.Factory.addGetterSetter(t.Node,"scaleX",1,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Node,"scaleY",1,t.Validators.getNumberValidator()),t.Factory.addComponentsGetterSetter(t.Node,"skew",["x","y"]),t.Factory.addGetterSetter(t.Node,"skewX",0,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Node,"skewY",0,t.Validators.getNumberValidator()),t.Factory.addComponentsGetterSetter(t.Node,"offset",["x","y"]),t.Factory.addGetterSetter(t.Node,"offsetX",0,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Node,"offsetY",0,t.Validators.getNumberValidator()),t.Factory.addSetter(t.Node,"dragDistance",t.Validators.getNumberValidator()),t.Factory.addOverloadedGetterSetter(t.Node,"dragDistance"),t.Factory.addSetter(t.Node,"width",t.Validators.getNumberValidator()),t.Factory.addOverloadedGetterSetter(t.Node,"width"),t.Factory.addSetter(t.Node,"height",t.Validators.getNumberValidator()),t.Factory.addOverloadedGetterSetter(t.Node,"height"),t.Factory.addGetterSetter(t.Node,"listening","inherit",function(e){return!0===e||!1===e||"inherit"===e||t.Util.warn(e+' is a not valid value for "listening" attribute. The value may be true, false or "inherit".'),e}),t.Factory.addGetterSetter(t.Node,"preventDefault",!0,t.Validators.getBooleanValidator()),t.Factory.addGetterSetter(t.Node,"filters",null,function(t){return this._filterUpToDate=!1,t}),t.Factory.addGetterSetter(t.Node,"visible","inherit",function(e){return!0===e||!1===e||"inherit"===e||t.Util.warn(e+' is a not valid value for "visible" attribute. The value may be true, false or "inherit".'),e}),t.Factory.addGetterSetter(t.Node,"transformsEnabled","all",t.Validators.getStringValidator()),t.Factory.addOverloadedGetterSetter(t.Node,"size"),t.Factory.backCompat(t.Node,{rotateDeg:"rotate",setRotationDeg:"setRotation",getRotationDeg:"getRotation"}),t.Collection.mapMethods(t.Node)}(Konva),function(){"use strict";Konva.Filters.Grayscale=function(t){var e,i,n=t.data,a=n.length;for(e=0;e<a;e+=4)n[e]=i=.34*n[e]+.5*n[e+1]+.16*n[e+2],n[e+1]=i,n[e+2]=i}}(),function(t){"use strict";t.Filters.Brighten=function(t){var e,i=255*this.brightness(),n=t.data,a=n.length;for(e=0;e<a;e+=4)n[e]+=i,n[e+1]+=i,n[e+2]+=i},t.Factory.addGetterSetter(t.Node,"brightness",0,t.Validators.getNumberValidator(),t.Factory.afterSetFilter)}(Konva),function(){"use strict";Konva.Filters.Invert=function(t){var e,i=t.data,n=i.length;for(e=0;e<n;e+=4)i[e]=255-i[e],i[e+1]=255-i[e+1],i[e+2]=255-i[e+2]}}(),function(t){"use strict";function e(){this.r=0,this.g=0,this.b=0,this.a=0,this.next=null}var i=[512,512,456,512,328,456,335,512,405,328,271,456,388,335,292,512,454,405,364,328,298,271,496,456,420,388,360,335,312,292,273,512,482,454,428,405,383,364,345,328,312,298,284,271,259,496,475,456,437,420,404,388,374,360,347,335,323,312,302,292,282,273,265,512,497,482,468,454,441,428,417,405,394,383,373,364,354,345,337,328,320,312,305,298,291,284,278,271,265,259,507,496,485,475,465,456,446,437,428,420,412,404,396,388,381,374,367,360,354,347,341,335,329,323,318,312,307,302,297,292,287,282,278,273,269,265,261,512,505,497,489,482,475,468,461,454,447,441,435,428,422,417,411,405,399,394,389,383,378,373,368,364,359,354,350,345,341,337,332,328,324,320,316,312,309,305,301,298,294,291,287,284,281,278,274,271,268,265,262,259,257,507,501,496,491,485,480,475,470,465,460,456,451,446,442,437,433,428,424,420,416,412,408,404,400,396,392,388,385,381,377,374,370,367,363,360,357,354,350,347,344,341,338,335,332,329,326,323,320,318,315,312,310,307,304,302,299,297,294,292,289,287,285,282,280,278,275,273,271,269,267,265,263,261,259],n=[9,11,12,13,13,14,14,15,15,15,15,16,16,16,16,17,17,17,17,17,17,17,18,18,18,18,18,18,18,18,18,19,19,19,19,19,19,19,19,19,19,19,19,19,19,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24];t.Filters.Blur=function(t){var a=Math.round(this.blurRadius());0<a&&function(t,a){var r,o,s,h,l,c,d,u,g,f,v,p,m,_,y,K,S,b,x,C,w,F,T,P,A=t.data,M=t.width,k=t.height,G=a+a+1,N=M-1,R=k-1,D=a+1,L=D*(D+1)/2,O=new e,V=null,U=O,I=null,E=null,B=i[a],z=n[a];for(s=1;s<G;s++)U=U.next=new e,s===D&&(V=U);for(U.next=O,d=c=0,o=0;o<k;o++){for(K=S=b=x=u=g=f=v=0,p=D*(C=A[c]),m=D*(w=A[c+1]),_=D*(F=A[c+2]),y=D*(T=A[c+3]),u+=L*C,g+=L*w,f+=L*F,v+=L*T,U=O,s=0;s<D;s++)U.r=C,U.g=w,U.b=F,U.a=T,U=U.next;for(s=1;s<D;s++)u+=(U.r=C=A[h=c+((N<s?N:s)<<2)])*(P=D-s),g+=(U.g=w=A[h+1])*P,f+=(U.b=F=A[h+2])*P,v+=(U.a=T=A[h+3])*P,K+=C,S+=w,b+=F,x+=T,U=U.next;for(I=O,E=V,r=0;r<M;r++)A[c+3]=T=v*B>>z,0!==T?(A[c]=(u*B>>z)*(T=255/T),A[c+1]=(g*B>>z)*T,A[c+2]=(f*B>>z)*T):A[c]=A[c+1]=A[c+2]=0,u-=p,g-=m,f-=_,v-=y,p-=I.r,m-=I.g,_-=I.b,y-=I.a,h=d+((h=r+a+1)<N?h:N)<<2,u+=K+=I.r=A[h],g+=S+=I.g=A[h+1],f+=b+=I.b=A[h+2],v+=x+=I.a=A[h+3],I=I.next,p+=C=E.r,m+=w=E.g,_+=F=E.b,y+=T=E.a,K-=C,S-=w,b-=F,x-=T,E=E.next,c+=4;d+=M}for(r=0;r<M;r++){for(S=b=x=K=g=f=v=u=0,p=D*(C=A[c=r<<2]),m=D*(w=A[c+1]),_=D*(F=A[c+2]),y=D*(T=A[c+3]),u+=L*C,g+=L*w,f+=L*F,v+=L*T,U=O,s=0;s<D;s++)U.r=C,U.g=w,U.b=F,U.a=T,U=U.next;for(l=M,s=1;s<=a;s++)u+=(U.r=C=A[c=l+r<<2])*(P=D-s),g+=(U.g=w=A[c+1])*P,f+=(U.b=F=A[c+2])*P,v+=(U.a=T=A[c+3])*P,K+=C,S+=w,b+=F,x+=T,U=U.next,s<R&&(l+=M);for(c=r,I=O,E=V,o=0;o<k;o++)A[3+(h=c<<2)]=T=v*B>>z,0<T?(A[h]=(u*B>>z)*(T=255/T),A[h+1]=(g*B>>z)*T,A[h+2]=(f*B>>z)*T):A[h]=A[h+1]=A[h+2]=0,u-=p,g-=m,f-=_,v-=y,p-=I.r,m-=I.g,_-=I.b,y-=I.a,h=r+((h=o+D)<R?h:R)*M<<2,u+=K+=I.r=A[h],g+=S+=I.g=A[h+1],f+=b+=I.b=A[h+2],v+=x+=I.a=A[h+3],I=I.next,p+=C=E.r,m+=w=E.g,_+=F=E.b,y+=T=E.a,K-=C,S-=w,b-=F,x-=T,E=E.next,c+=M}}(t,a)},t.Factory.addGetterSetter(t.Node,"blurRadius",0,t.Validators.getNumberValidator(),t.Factory.afterSetFilter)}(Konva),function(){"use strict";function t(t,e,i){var n=4*(i*t.width+e),a=[];return a.push(t.data[n++],t.data[n++],t.data[n++],t.data[n++]),a}function e(t,e){return Math.sqrt(Math.pow(t[0]-e[0],2)+Math.pow(t[1]-e[1],2)+Math.pow(t[2]-e[2],2))}Konva.Filters.Mask=function(i){var n=function(i,n){var a=t(i,0,0),r=t(i,i.width-1,0),o=t(i,0,i.height-1),s=t(i,i.width-1,i.height-1),h=n||10;if(e(a,r)<h&&e(r,s)<h&&e(s,o)<h&&e(o,a)<h){for(var l=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,a,s,o]),c=[],d=0;d<i.width*i.height;d++){var u=e(l,[i.data[4*d],i.data[4*d+1],i.data[4*d+2]]);c[d]=u<h?0:255}return c}}(i,this.threshold());return n&&function(t,e){for(var i=0;i<t.width*t.height;i++)t.data[4*i+3]=e[i]}(i,n=function(t,e,i){for(var n=[1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9],a=Math.round(Math.sqrt(n.length)),r=Math.floor(a/2),o=[],s=0;s<i;s++)for(var h=0;h<e;h++){for(var l=s*e+h,c=0,d=0;d<a;d++)for(var u=0;u<a;u++){var g=s+d-r,f=h+u-r;0<=g&&g<i&&0<=f&&f<e&&(c+=t[g*e+f]*n[d*a+u])}o[l]=c}return o}(n=function(t,e,i){for(var n=[1,1,1,1,1,1,1,1,1],a=Math.round(Math.sqrt(n.length)),r=Math.floor(a/2),o=[],s=0;s<i;s++)for(var h=0;h<e;h++){for(var l=s*e+h,c=0,d=0;d<a;d++)for(var u=0;u<a;u++){var g=s+d-r,f=h+u-r;0<=g&&g<i&&0<=f&&f<e&&(c+=t[g*e+f]*n[d*a+u])}o[l]=1020<=c?255:0}return o}(n=function(t,e,i){for(var n=[1,1,1,1,0,1,1,1,1],a=Math.round(Math.sqrt(n.length)),r=Math.floor(a/2),o=[],s=0;s<i;s++)for(var h=0;h<e;h++){for(var l=s*e+h,c=0,d=0;d<a;d++)for(var u=0;u<a;u++){var g=s+d-r,f=h+u-r;0<=g&&g<i&&0<=f&&f<e&&(c+=t[g*e+f]*n[d*a+u])}o[l]=2040===c?255:0}return o}(n,i.width,i.height),i.width,i.height),i.width,i.height)),i},Konva.Factory.addGetterSetter(Konva.Node,"threshold",0,Konva.Validators.getNumberValidator(),Konva.Factory.afterSetFilter)}(),function(){"use strict";Konva.Filters.RGB=function(t){var e,i,n=t.data,a=n.length,r=this.red(),o=this.green(),s=this.blue();for(e=0;e<a;e+=4)n[e]=(i=(.34*n[e]+.5*n[e+1]+.16*n[e+2])/255)*r,n[e+1]=i*o,n[e+2]=i*s,n[e+3]=n[e+3]},Konva.Factory.addGetterSetter(Konva.Node,"red",0,function(t){return this._filterUpToDate=!1,255<t?255:t<0?0:Math.round(t)}),Konva.Factory.addGetterSetter(Konva.Node,"green",0,function(t){return this._filterUpToDate=!1,255<t?255:t<0?0:Math.round(t)}),Konva.Factory.addGetterSetter(Konva.Node,"blue",0,Konva.Validators.RGBComponent,Konva.Factory.afterSetFilter)}(),function(){"use strict";Konva.Filters.RGBA=function(t){var e,i,n=t.data,a=n.length,r=this.red(),o=this.green(),s=this.blue(),h=this.alpha();for(e=0;e<a;e+=4)n[e]=r*h+n[e]*(i=1-h),n[e+1]=o*h+n[e+1]*i,n[e+2]=s*h+n[e+2]*i},Konva.Factory.addGetterSetter(Konva.Node,"red",0,function(t){return this._filterUpToDate=!1,255<t?255:t<0?0:Math.round(t)}),Konva.Factory.addGetterSetter(Konva.Node,"green",0,function(t){return this._filterUpToDate=!1,255<t?255:t<0?0:Math.round(t)}),Konva.Factory.addGetterSetter(Konva.Node,"blue",0,Konva.Validators.RGBComponent,Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"alpha",1,function(t){return this._filterUpToDate=!1,1<t?1:t<0?0:t})}(),function(){"use strict";Konva.Filters.HSV=function(t){var e,i,n,a,r,o=t.data,s=o.length,h=Math.pow(2,this.value()),l=Math.pow(2,this.saturation()),c=Math.abs(this.hue()+360)%360,d=h*l*Math.cos(c*Math.PI/180),u=h*l*Math.sin(c*Math.PI/180),g=.299*h+.701*d+.167*u,f=.587*h-.587*d+.33*u,v=.114*h-.114*d-.497*u,p=.299*h-.299*d-.328*u,m=.587*h+.413*d+.035*u,_=.114*h-.114*d+.293*u,y=.299*h-.3*d+1.25*u,K=.587*h-.586*d-1.05*u,S=.114*h+.886*d-.2*u;for(e=0;e<s;e+=4)r=o[e+3],o[e+0]=g*(i=o[e+0])+f*(n=o[e+1])+v*(a=o[e+2]),o[e+1]=p*i+m*n+_*a,o[e+2]=y*i+K*n+S*a,o[e+3]=r},Konva.Factory.addGetterSetter(Konva.Node,"hue",0,Konva.Validators.getNumberValidator(),Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"saturation",0,Konva.Validators.getNumberValidator(),Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"value",0,Konva.Validators.getNumberValidator(),Konva.Factory.afterSetFilter)}(),function(){"use strict";Konva.Factory.addGetterSetter(Konva.Node,"hue",0,Konva.Validators.getNumberValidator(),Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"saturation",0,Konva.Validators.getNumberValidator(),Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"luminance",0,Konva.Validators.getNumberValidator(),Konva.Factory.afterSetFilter),Konva.Filters.HSL=function(t){var e,i,n,a,r,o=t.data,s=o.length,h=Math.pow(2,this.saturation()),l=Math.abs(this.hue()+360)%360,c=127*this.luminance(),d=1*h*Math.cos(l*Math.PI/180),u=1*h*Math.sin(l*Math.PI/180),g=.299+.701*d+.167*u,f=.587-.587*d+.33*u,v=.114-.114*d-.497*u,p=.299-.299*d-.328*u,m=.587+.413*d+.035*u,_=.114-.114*d+.293*u,y=.299-.3*d+1.25*u,K=.587-.586*d-1.05*u,S=.114+.886*d-.2*u;for(e=0;e<s;e+=4)r=o[e+3],o[e+0]=g*(i=o[e+0])+f*(n=o[e+1])+v*(a=o[e+2])+c,o[e+1]=p*i+m*n+_*a+c,o[e+2]=y*i+K*n+S*a+c,o[e+3]=r}}(),function(){"use strict";Konva.Filters.Emboss=function(t){var e=10*this.embossStrength(),i=255*this.embossWhiteLevel(),n=this.embossDirection(),a=this.embossBlend(),r=0,o=0,s=t.data,h=t.width,l=t.height,c=4*h,d=l;switch(n){case"top-left":o=r=-1;break;case"top":r=-1,o=0;break;case"top-right":r=-1,o=1;break;case"right":r=0,o=1;break;case"bottom-right":o=r=1;break;case"bottom":r=1,o=0;break;case"bottom-left":o=-(r=1);break;case"left":r=0,o=-1;break;default:Konva.Util.error("Unknown emboss direction: "+n)}do{var u=(d-1)*c,g=r;d+g<1&&(g=0),l<d+g&&(g=0);var f=(d-1+g)*h*4,v=h;do{var p=u+4*(v-1),m=o;v+m<1&&(m=0),h<v+m&&(m=0);var _=f+4*(v-1+m),y=s[p+1]-s[_+1],K=s[p+2]-s[_+2],S=s[p]-s[_],b=0<S?S:-S;if(b<(0<y?y:-y)&&(S=y),b<(0<K?K:-K)&&(S=K),S*=e,a){var x=s[p]+S,C=s[p+1]+S,w=s[p+2]+S;s[p]=255<x?255:x<0?0:x,s[p+1]=255<C?255:C<0?0:C,s[p+2]=255<w?255:w<0?0:w}else{var F=i-S;F<0?F=0:255<F&&(F=255),s[p]=s[p+1]=s[p+2]=F}}while(--v)}while(--d)},Konva.Factory.addGetterSetter(Konva.Node,"embossStrength",.5,Konva.Validators.getNumberValidator(),Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"embossWhiteLevel",.5,Konva.Validators.getNumberValidator(),Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"embossDirection","top-left",null,Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"embossBlend",!1,null,Konva.Factory.afterSetFilter)}(),function(){"use strict";function t(t,e,i,n,a){var r=i-e,o=a-n;return 0===r?n+o/2:0===o?n:o*((t-e)/r)+n}Konva.Filters.Enhance=function(e){var i,n,a,r,o=e.data,s=o.length,h=o[0],l=h,c=o[1],d=c,u=o[2],g=u,f=this.enhance();if(0!==f){for(r=0;r<s;r+=4)(i=o[r+0])<h?h=i:l<i&&(l=i),(n=o[r+1])<c?c=n:d<n&&(d=n),(a=o[r+2])<u?u=a:g<a&&(g=a);var v,p,m,_,y,K,S,b,x;for(l===h&&(l=255,h=0),d===c&&(d=255,c=0),g===u&&(g=255,u=0),0<f?(p=l+f*(255-l),m=h-f*(h-0),y=d+f*(255-d),K=c-f*(c-0),b=g+f*(255-g),x=u-f*(u-0)):(p=l+f*(l-(v=.5*(l+h))),m=h+f*(h-v),y=d+f*(d-(_=.5*(d+c))),K=c+f*(c-_),b=g+f*(g-(S=.5*(g+u))),x=u+f*(u-S)),r=0;r<s;r+=4)o[r+0]=t(o[r+0],h,l,m,p),o[r+1]=t(o[r+1],c,d,K,y),o[r+2]=t(o[r+2],u,g,x,b)}},Konva.Factory.addGetterSetter(Konva.Node,"enhance",0,Konva.Validators.getNumberValidator(),Konva.Factory.afterSetFilter)}(),function(){"use strict";Konva.Filters.Posterize=function(t){var e,i=Math.round(254*this.levels())+1,n=t.data,a=n.length,r=255/i;for(e=0;e<a;e+=1)n[e]=Math.floor(n[e]/r)*r},Konva.Factory.addGetterSetter(Konva.Node,"levels",.5,Konva.Validators.getNumberValidator(),Konva.Factory.afterSetFilter)}(),function(){"use strict";Konva.Filters.Noise=function(t){var e,i=255*this.noise(),n=t.data,a=n.length,r=i/2;for(e=0;e<a;e+=4)n[e+0]+=r-2*r*Math.random(),n[e+1]+=r-2*r*Math.random(),n[e+2]+=r-2*r*Math.random()},Konva.Factory.addGetterSetter(Konva.Node,"noise",.2,Konva.Validators.getNumberValidator(),Konva.Factory.afterSetFilter)}(),function(){"use strict";Konva.Filters.Pixelate=function(t){var e,i,n,a,r,o,s,h,l,c,d,u,g,f,v=Math.ceil(this.pixelSize()),p=t.width,m=t.height,_=Math.ceil(p/v),y=Math.ceil(m/v);if(t=t.data,v<=0)Konva.Util.error("pixelSize value can not be <= 0");else for(u=0;u<_;u+=1)for(g=0;g<y;g+=1){for(l=(h=u*v)+v,d=(c=g*v)+v,f=s=o=r=a=0,e=h;e<l;e+=1)if(!(p<=e))for(i=c;i<d;i+=1)m<=i||(a+=t[0+(n=4*(p*i+e))],r+=t[n+1],o+=t[n+2],s+=t[n+3],f+=1);for(a/=f,r/=f,o/=f,s/=f,e=h;e<l;e+=1)if(!(p<=e))for(i=c;i<d;i+=1)m<=i||(t[0+(n=4*(p*i+e))]=a,t[n+1]=r,t[n+2]=o,t[n+3]=s)}},Konva.Factory.addGetterSetter(Konva.Node,"pixelSize",8,Konva.Validators.getNumberValidator(),Konva.Factory.afterSetFilter)}(),function(){"use strict";Konva.Filters.Threshold=function(t){var e,i=255*this.threshold(),n=t.data,a=n.length;for(e=0;e<a;e+=1)n[e]=n[e]<i?0:255},Konva.Factory.addGetterSetter(Konva.Node,"threshold",.5,Konva.Validators.getNumberValidator(),Konva.Factory.afterSetFilter)}(),function(){"use strict";Konva.Filters.Sepia=function(t){var e,i,n,a,r,o,s,h,l,c=t.data,d=t.width,u=t.height,g=4*d;do{for(e=(u-1)*g,i=d;s=.393*(a=c[n=e+4*(i-1)])+.769*(r=c[n+1])+.189*(o=c[n+2]),h=.349*a+.686*r+.168*o,l=.272*a+.534*r+.131*o,c[n]=255<s?255:s,c[n+1]=255<h?255:h,c[n+2]=255<l?255:l,c[n+3]=c[n+3],--i;);}while(--u)}}(),function(){"use strict";Konva.Filters.Solarize=function(t){var e=t.data,i=t.width,n=4*i,a=t.height;do{var r=(a-1)*n,o=i;do{var s=r+4*(o-1),h=e[s],l=e[s+1],c=e[s+2];127<h&&(h=255-h),127<l&&(l=255-l),127<c&&(c=255-c),e[s]=h,e[s+1]=l,e[s+2]=c}while(--o)}while(--a)}}(),function(){"use strict";Konva.Filters.Kaleidoscope=function(t){var e,i,n,a,r,o,s,h,l=t.width,c=t.height,d=Math.round(this.kaleidoscopePower()),u=Math.round(this.kaleidoscopeAngle()),g=Math.floor(l*(u%360)/360);if(!(d<1)){var f=Konva.Util.createCanvasElement();f.width=l,f.height=c;var v=f.getContext("2d").getImageData(0,0,l,c);!function(t,e,i){var n,a,r,o,s=t.data,h=e.data,l=t.width,c=t.height,d=i.polarCenterX||l/2,u=i.polarCenterY||c/2,g=0,f=0,v=0,p=0,m=Math.sqrt(d*d+u*u);a=l-d,r=c-u,m=m<(o=Math.sqrt(a*a+r*r))?o:m;var _,y,K,S,b=c,x=l,C=360/x*Math.PI/180;for(y=0;y<x;y+=1)for(K=Math.sin(y*C),S=Math.cos(y*C),_=0;_<b;_+=1)a=Math.floor(d+m*_/b*S),g=s[0+(n=4*((r=Math.floor(u+m*_/b*K))*l+a))],f=s[n+1],v=s[n+2],p=s[n+3],h[0+(n=4*(y+_*l))]=g,h[n+1]=f,h[n+2]=v,h[n+3]=p}(t,v,{polarCenterX:l/2,polarCenterY:c/2});for(var p=l/Math.pow(2,d);p<=8;)p*=2,d-=1;var m=p=Math.ceil(p),_=0,y=m,K=1;for(l<g+p&&(_=m,y=0,K=-1),i=0;i<c;i+=1)for(e=_;e!==y;e+=K)s=4*(l*i+Math.round(e+g)%l),a=v.data[s+1],r=v.data[s+2],o=v.data[s+3],v.data[0+(h=4*(l*i+e))]=v.data[s+0],v.data[h+1]=a,v.data[h+2]=r,v.data[h+3]=o;for(i=0;i<c;i+=1)for(m=Math.floor(p),n=0;n<d;n+=1){for(e=0;e<m+1;e+=1)a=v.data[1+(s=4*(l*i+e))],r=v.data[s+2],o=v.data[s+3],v.data[0+(h=4*(l*i+2*m-e-1))]=v.data[s+0],v.data[h+1]=a,v.data[h+2]=r,v.data[h+3]=o;m*=2}!function(t,e,i){var n,a,r,o,s,h,l=t.data,c=e.data,d=t.width,u=t.height,g=i.polarCenterX||d/2,f=i.polarCenterY||u/2,v=0,p=0,m=0,_=0,y=Math.sqrt(g*g+f*f);a=d-g,r=u-f,y=y<(h=Math.sqrt(a*a+r*r))?h:y;var K,S,b,x=u,C=d,w=i.polarRotation||0;for(a=0;a<d;a+=1)for(r=0;r<u;r+=1)o=a-g,s=r-f,K=Math.sqrt(o*o+s*s)*x/y,S=(S=(180*Math.atan2(s,o)/Math.PI+360+w)%360)*C/360,b=Math.floor(S),v=l[0+(n=4*(Math.floor(K)*d+b))],p=l[n+1],m=l[n+2],_=l[n+3],c[0+(n=4*(r*d+a))]=v,c[n+1]=p,c[n+2]=m,c[n+3]=_}(v,t,{polarRotation:0})}},Konva.Factory.addGetterSetter(Konva.Node,"kaleidoscopePower",2,Konva.Validators.getNumberValidator(),Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"kaleidoscopeAngle",0,Konva.Validators.getNumberValidator(),Konva.Factory.afterSetFilter)}(),function(t){"use strict";t.Filters.Contrast=function(t){var e,i=Math.pow((parseInt(this.contrast())+100)/100,2),n=t.data,a=n.length,r=150,o=150,s=150;for(e=0;e<a;e+=4)r=n[e],o=n[e+1],s=n[e+2],r/=255,r-=.5,r*=i,r+=.5,o/=255,o-=.5,o*=i,o+=.5,s/=255,s-=.5,s*=i,s+=.5,r=(r*=255)<0?0:255<r?255:r,o=(o*=255)<0?0:255<o?255:o,s=(s*=255)<0?0:255<s?255:s,n[e]=r,n[e+1]=o,n[e+2]=s},t.Factory.addGetterSetter(t.Node,"contrast",0,t.Validators.getNumberValidator(),t.Factory.afterSetFilter)}(Konva),function(){"use strict";Konva.Container=function(t){this.__init(t)},Konva.Util.addMethods(Konva.Container,{__init:function(t){this.children=new Konva.Collection,Konva.Node.call(this,t)},getChildren:function(t){if(!t)return this.children;var e=new Konva.Collection;return this.children.each(function(i){t(i)&&e.push(i)}),e},hasChildren:function(){return 0<this.getChildren().length},removeChildren:function(){for(var t,e=Konva.Collection.toCollection(this.children),i=0;i<e.length;i++)delete(t=e[i]).parent,t.index=0,t.remove();return e=null,this.children=new Konva.Collection,this},destroyChildren:function(){for(var t,e=Konva.Collection.toCollection(this.children),i=0;i<e.length;i++)delete(t=e[i]).parent,t.index=0,t.destroy();return e=null,this.children=new Konva.Collection,this},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}),Konva.DD&&t.isDragging()&&Konva.DD.anim.setLayers(t.getLayer()),this},destroy:function(){return this.hasChildren()&&this.destroyChildren(),Konva.Node.prototype.destroy.call(this),this},find:function(t){return this._generalFind(t,!1)},findOne:function(t){var e=this._generalFind(t,!0);return 0<e.length?e[0]:void 0},_generalFind:function(t,e){var i=[];return"string"==typeof t?i=this._findByString(t,e):"function"==typeof t&&(i=this._findByFunction(t,e)),Konva.Collection.toCollection(i)},_findByString:function(t){var e,i,n,a,r,o,s,h=[],l=t.replace(/ /g,"").split(","),c=l.length;for(e=0;e<c;e++)if(n=l[e],Konva.Util.isValidSelector(n)||Konva.Util.warn('Selector "'+n+'" 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?'),"#"===n.charAt(0))(r=this._getNodeById(n.slice(1)))&&h.push(r);else if("."===n.charAt(0))a=this._getNodesByName(n.slice(1)),h=h.concat(a);else for(s=(o=this.getChildren()).length,i=0;i<s;i++)h=h.concat(o[i]._get(n));return h},_findByFunction:function(t,e){var i=[],n=function(a){if(!(e&&0<i.length)){var r=a.getChildren(),o=r.length;t(a)&&(i=i.concat(a));for(var s=0;s<o;s++)n(r[s])}};return n(this),i},_getNodeById:function(t){var e=Konva.ids[t];return void 0!==e&&this.isAncestorOf(e)?e:null},_getNodesByName:function(t){var e=Konva.names[t]||[];return this._getDescendants(e)},_get:function(t){for(var e=Konva.Node.prototype._get.call(this,t),i=this.getChildren(),n=i.length,a=0;a<n;a++)e=e.concat(i[a]._get(t));return e},toObject:function(){var t=Konva.Node.prototype.toObject.call(this);t.children=[];for(var e=this.getChildren(),i=e.length,n=0;n<i;n++)t.children.push(e[n].toObject());return t},_getDescendants:function(t){for(var e=[],i=t.length,n=0;n<i;n++){var a=t[n];this.isAncestorOf(a)&&e.push(a)}return e},isAncestorOf:function(t){for(var e=t.getParent();e;){if(e._id===this._id)return!0;e=e.getParent()}return!1},clone:function(t){var e=Konva.Node.prototype.clone.call(this,t);return this.getChildren().each(function(t){e.add(t.clone())}),e},getAllIntersections:function(t){var e=[];return this.find("Shape").each(function(i){i.isVisible()&&i.intersects(t)&&e.push(i)}),e},_setChildrenIndices:function(){this.children.each(function(t,e){t.index=e})},drawScene:function(t,e,i){var n=this.getLayer(),a=t||n&&n.getCanvas(),r=a&&a.getContext(),o=this._cache.canvas,s=o&&o.scene;return(this.isVisible()||i)&&(!i&&s?(r.save(),n._applyTransform(this,r,e),this._drawCachedSceneCanvas(r),r.restore()):this._drawChildren(a,"drawScene",e,!1,i)),this},drawHit:function(t,e,i){var n=this.getLayer(),a=t||n&&n.hitCanvas,r=a&&a.getContext(),o=this._cache.canvas,s=o&&o.hit;return(this.shouldDrawHit(a)||i)&&(n&&n.clearHitCache(),!i&&s?(r.save(),n._applyTransform(this,r,e),this._drawCachedHitCanvas(r),r.restore()):this._drawChildren(a,"drawHit",e)),this},_drawChildren:function(t,e,i,n,a){var r,o,s=this.getLayer(),h=t&&t.getContext(),l=this.getClipWidth(),c=this.getClipHeight(),d=this.getClipFunc(),u=l&&c||d;if(u&&s){h.save();var g=this.getAbsoluteTransform(i),f=g.getMatrix();h.transform(f[0],f[1],f[2],f[3],f[4],f[5]),h.beginPath(),d?d.call(this,h,this):(r=this.getClipX(),o=this.getClipY(),h.rect(r,o,l,c)),h.clip(),f=g.copy().invert().getMatrix(),h.transform(f[0],f[1],f[2],f[3],f[4],f[5])}this.children.each(function(r){r[e](t,i,n,a)}),u&&h.restore()},shouldDrawHit:function(t){var e=this.getLayer(),i=Konva.DD&&Konva.isDragging()&&-1!==Konva.DD.anim.getLayers().indexOf(e);return t&&t.isCache||e&&e.hitGraphEnabled()&&this.isVisible()&&!i},getClientRect:function(t){var e,i,n,a,r,o=(t=t||{}).skipTransform,s=t.relativeTo,h=this;this.children.each(function(t){if(t.getVisible()){var r=t.getClientRect({relativeTo:h});0===r.width&&0===r.height||(void 0===e?(e=r.x,i=r.y,n=r.x+r.width,a=r.y+r.height):(e=Math.min(e,r.x),i=Math.min(i,r.y),n=Math.max(n,r.x+r.width),a=Math.max(a,r.y+r.height)))}});for(var l=this.find("Shape"),c=!1,d=0;d<l.length;d++)if(l[d]._isVisible(this)){c=!0;break}return r=c?{x:e,y:i,width:n-e,height:a-i}:{x:0,y:0,width:0,height:0},o?r:this._transformedRect(r,s)}}),Konva.Util.extend(Konva.Container,Konva.Node),Konva.Container.prototype.get=Konva.Container.prototype.find,Konva.Factory.addComponentsGetterSetter(Konva.Container,"clip",["x","y","width","height"]),Konva.Factory.addGetterSetter(Konva.Container,"clipX",void 0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Container,"clipY",void 0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Container,"clipWidth",void 0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Container,"clipHeight",void 0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Container,"clipFunc"),Konva.Collection.mapMethods(Konva.Container)}(),function(t){"use strict";var e="hasShadow",i="shadowRGBA";function n(t){t.fill()}function a(t){t.stroke()}function r(t){t.fill()}function o(t){t.stroke()}function s(){this._clearCache(e)}function h(){this._clearCache(i)}t.Shape=function(t){this.__init(t)},t.Util.addMethods(t.Shape,{__init:function(e){this.nodeType="Shape",this._fillFunc=n,this._strokeFunc=a,this._fillFuncHit=r,this._strokeFuncHit=o;for(var i,l=t.shapes;!(i=t.Util.getRandomColor())||i in l;);l[this.colorKey=i]=this,t.Node.call(this,e),this.on("shadowColorChange.konva shadowBlurChange.konva shadowOffsetChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",s),this.on("shadowColorChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",h)},hasChildren:function(){return!1},getChildren:function(){return[]},getContext:function(){return this.getLayer().getContext()},getCanvas:function(){return this.getLayer().getCanvas()},hasShadow:function(){return this._getCache(e,this._hasShadow)},_hasShadow:function(){return this.getShadowEnabled()&&0!==this.getShadowOpacity()&&!!(this.getShadowColor()||this.getShadowBlur()||this.getShadowOffsetX()||this.getShadowOffsetY())},getShadowRGBA:function(){return this._getCache(i,this._getShadowRGBA)},_getShadowRGBA:function(){if(this.hasShadow()){var e=t.Util.colorToRGBA(this.shadowColor());return"rgba("+e.r+","+e.g+","+e.b+","+e.a*(this.getShadowOpacity()||1)+")"}},hasFill:function(){return!!(this.getFill()||this.getFillPatternImage()||this.getFillLinearGradientColorStops()||this.getFillRadialGradientColorStops())},hasStroke:function(){return this.strokeEnabled()&&!(!this.stroke()&&!this.getStrokeLinearGradientColorStops())},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]},destroy:function(){return t.Node.prototype.destroy.call(this),delete t.shapes[this.colorKey],this},_useBufferCanvas:function(t){return!t&&this.perfectDrawEnabled()&&1!==this.getAbsoluteOpacity()&&this.hasFill()&&this.hasStroke()&&this.getStage()||this.perfectDrawEnabled()&&this.hasShadow()&&1!==this.getAbsoluteOpacity()&&this.hasFill()&&this.hasStroke()&&this.getStage()},getSelfRect:function(){var t=this.getSize();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}},getClientRect:function(t){var e=(t=t||{}).skipTransform,i=t.relativeTo,n=this.getSelfRect(),a=this.hasStroke()&&this.strokeWidth()||0,r=n.width+a,o=n.height+a,s=this.hasShadow()?this.shadowOffsetX():0,h=this.hasShadow()?this.shadowOffsetY():0,l=r+Math.abs(s),c=o+Math.abs(h),d=this.hasShadow()&&this.shadowBlur()||0,u=l+2*d,g=c+2*d,f=0;Math.round(a/2)!==a/2&&(f=1);var v={width:u+f,height:g+f,x:-Math.round(a/2+d)+Math.min(s,0)+n.x,y:-Math.round(a/2+d)+Math.min(h,0)+n.y};return e?v:this._transformedRect(v,i)},drawScene:function(t,e,i,n){var a,r,o=this.getLayer(),s=t||o.getCanvas(),h=s.getContext(),l=this._cache.canvas,c=this.sceneFunc(),d=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(!c)return this;if(h.save(),this._useBufferCanvas(i)&&!n){if((r=(a=this.getStage().bufferCanvas).getContext()).clear(),r.save(),r._applyLineJoin(this),!i)if(o)o._applyTransform(this,r,e);else{var g=this.getAbsoluteTransform(e).getMatrix();h.transform(g[0],g[1],g[2],g[3],g[4],g[5])}c.call(this,r,this),r.restore();var f=a.pixelRatio;d&&!s.hitCanvas?(h.save(),h._applyShadow(this),h._applyOpacity(this),h._applyGlobalCompositeOperation(this),h.drawImage(a._canvas,0,0,a.width/f,a.height/f),h.restore()):(h._applyOpacity(this),h._applyGlobalCompositeOperation(this),h.drawImage(a._canvas,0,0,a.width/f,a.height/f))}else{if(h._applyLineJoin(this),!i)if(o)o._applyTransform(this,h,e);else{var v=this.getAbsoluteTransform(e).getMatrix();h.transform(v[0],v[1],v[2],v[3],v[4],v[5])}d&&u&&!s.hitCanvas?(h.save(),i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),h._applyShadow(this),c.call(this,h,this),h.restore(),this.hasFill()&&this.getShadowForStrokeEnabled()&&c.call(this,h,this)):d&&!s.hitCanvas?(h.save(),i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),h._applyShadow(this),c.call(this,h,this),h.restore()):(i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),c.call(this,h,this))}return h.restore(),this},drawHit:function(t,e,i){var n=this.getLayer(),a=t||n.hitCanvas,r=a.getContext(),o=this.hitFunc()||this.sceneFunc(),s=this._cache.canvas,h=s&&s.hit;if(!this.shouldDrawHit(a)&&!i)return this;if(n&&n.clearHitCache(),h)return r.save(),n._applyTransform(this,r,e),this._drawCachedHitCanvas(r),r.restore(),this;if(!o)return this;if(r.save(),r._applyLineJoin(this),!i)if(n)n._applyTransform(this,r,e);else{var l=this.getAbsoluteTransform(e).getMatrix();r.transform(l[0],l[1],l[2],l[3],l[4],l[5])}return o.call(this,r,this),r.restore(),this},drawHitFromCache:function(e){var i,n,a,r,o,s=e||0,h=this._cache.canvas,l=this._getCachedSceneCanvas(),c=h.hit,d=c.getContext(),u=c.getWidth(),g=c.getHeight();d.clear(),d.drawImage(l._canvas,0,0,u,g);try{for(a=(n=(i=d.getImageData(0,0,u,g)).data).length,r=t.Util._hexToRgb(this.colorKey),o=0;o<a;o+=4)s<n[o+3]?(n[o]=r.r,n[o+1]=r.g,n[o+2]=r.b,n[o+3]=255):n[o+3]=0;d.putImageData(i,0,0)}catch(e){t.Util.error("Unable to draw hit graph from cached scene canvas. "+e.message)}return this}}),t.Util.extend(t.Shape,t.Node),t.Factory.addGetterSetter(t.Shape,"stroke",void 0,t.Validators.getStringValidator()),t.Factory.addGetterSetter(t.Shape,"strokeWidth",2,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Shape,"strokeHitEnabled",!0,t.Validators.getBooleanValidator()),t.Factory.addGetterSetter(t.Shape,"perfectDrawEnabled",!0,t.Validators.getBooleanValidator()),t.Factory.addGetterSetter(t.Shape,"shadowForStrokeEnabled",!0,t.Validators.getBooleanValidator()),t.Factory.addGetterSetter(t.Shape,"lineJoin"),t.Factory.addGetterSetter(t.Shape,"lineCap"),t.Factory.addGetterSetter(t.Shape,"sceneFunc"),t.Factory.addGetterSetter(t.Shape,"hitFunc"),t.Factory.addGetterSetter(t.Shape,"dash"),t.Factory.addGetterSetter(t.Shape,"dashOffset",0,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Shape,"shadowColor",void 0,t.Validators.getStringValidator()),t.Factory.addGetterSetter(t.Shape,"shadowBlur",0,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Shape,"shadowOpacity",1,t.Validators.getNumberValidator()),t.Factory.addComponentsGetterSetter(t.Shape,"shadowOffset",["x","y"]),t.Factory.addGetterSetter(t.Shape,"shadowOffsetX",0,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Shape,"shadowOffsetY",0,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Shape,"fillPatternImage"),t.Factory.addGetterSetter(t.Shape,"fill",void 0,t.Validators.getStringValidator()),t.Factory.addGetterSetter(t.Shape,"fillPatternX",0,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Shape,"fillPatternY",0,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientColorStops"),t.Factory.addGetterSetter(t.Shape,"strokeLinearGradientColorStops"),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientStartRadius",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientEndRadius",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientColorStops"),t.Factory.addGetterSetter(t.Shape,"fillPatternRepeat","repeat"),t.Factory.addGetterSetter(t.Shape,"fillEnabled",!0),t.Factory.addGetterSetter(t.Shape,"strokeEnabled",!0),t.Factory.addGetterSetter(t.Shape,"shadowEnabled",!0),t.Factory.addGetterSetter(t.Shape,"dashEnabled",!0),t.Factory.addGetterSetter(t.Shape,"strokeScaleEnabled",!0),t.Factory.addGetterSetter(t.Shape,"fillPriority","color"),t.Factory.addComponentsGetterSetter(t.Shape,"fillPatternOffset",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillPatternOffsetX",0,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Shape,"fillPatternOffsetY",0,t.Validators.getNumberValidator()),t.Factory.addComponentsGetterSetter(t.Shape,"fillPatternScale",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillPatternScaleX",1,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Shape,"fillPatternScaleY",1,t.Validators.getNumberValidator()),t.Factory.addComponentsGetterSetter(t.Shape,"fillLinearGradientStartPoint",["x","y"]),t.Factory.addComponentsGetterSetter(t.Shape,"strokeLinearGradientStartPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientStartPointX",0),t.Factory.addGetterSetter(t.Shape,"strokeLinearGradientStartPointX",0),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientStartPointY",0),t.Factory.addGetterSetter(t.Shape,"strokeLinearGradientStartPointY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillLinearGradientEndPoint",["x","y"]),t.Factory.addComponentsGetterSetter(t.Shape,"strokeLinearGradientEndPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientEndPointX",0),t.Factory.addGetterSetter(t.Shape,"strokeLinearGradientEndPointX",0),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientEndPointY",0),t.Factory.addGetterSetter(t.Shape,"strokeLinearGradientEndPointY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillRadialGradientStartPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientStartPointX",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientStartPointY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillRadialGradientEndPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientEndPointX",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientEndPointY",0),t.Factory.addGetterSetter(t.Shape,"fillPatternRotation",0),t.Factory.backCompat(t.Shape,{dashArray:"dash",getDashArray:"getDash",setDashArray:"getDash",drawFunc:"sceneFunc",getDrawFunc:"getSceneFunc",setDrawFunc:"setSceneFunc",drawHitFunc:"hitFunc",getDrawHitFunc:"getHitFunc",setDrawHitFunc:"setHitFunc"}),t.Collection.mapMethods(t.Shape)}(Konva),function(){"use strict";var t="mouseout",e="mouseleave",i="mouseover",n="mousemove",a="mousedown",r="mouseup",o="contextmenu",s="dblclick",h="touchstart",l="touchend",c="touchmove",d="wheel",u="_",g=[a,n,r,t,h,c,l,i,d,o],f=g.length;function v(t,e){t.content.addEventListener(e,function(i){t[u+e](i)},!1)}Konva.Stage=function(t){this.___init(t)},Konva.Util.addMethods(Konva.Stage,{___init:function(t){this.nodeType="Stage",Konva.Container.call(this,t),this._id=Konva.idCounter++,this._buildDOM(),this._bindContentEvents(),this._enableNestedTransforms=!1,Konva.stages.push(this)},_validateAdd:function(t){"Layer"!==t.getType()&&Konva.Util.throw("You may only add layers to the stage.")},setContainer:function(t){if("string"==typeof t){if("."===t.charAt(0)){var e=t.slice(1);t=Konva.document.getElementsByClassName(e)[0]}else{var i;i="#"!==t.charAt(0)?t:t.slice(1),t=Konva.document.getElementById(i)}if(!t)throw"Can not find container in document with id "+i}return this._setAttr("container",t),this},shouldDrawHit:function(){return!0},draw:function(){return Konva.Node.prototype.draw.call(this),this},setHeight:function(t){return Konva.Node.prototype.setHeight.call(this,t),this._resizeDOM(),this},setWidth:function(t){return Konva.Node.prototype.setWidth.call(this,t),this._resizeDOM(),this},clear:function(){var t,e=this.children,i=e.length;for(t=0;t<i;t++)e[t].clear();return this},clone:function(t){return t||(t={}),t.container=Konva.document.createElement("div"),Konva.Container.prototype.clone.call(this,t)},destroy:function(){var t=this.content;Konva.Container.prototype.destroy.call(this),t&&Konva.Util._isInDocument(t)&&this.getContainer().removeChild(t);var e=Konva.stages.indexOf(this);return-1<e&&Konva.stages.splice(e,1),this},getPointerPosition:function(){return this.pointerPos},getStage:function(){return this},getContent:function(){return this.content},_toKonvaCanvas:function(t){var e=(t=t||{}).x||0,i=t.y||0,n=new Konva.SceneCanvas({width:t.width||this.getWidth(),height:t.height||this.getHeight(),pixelRatio:t.pixelRatio||1}),a=n.getContext()._context,r=this.children;return(e||i)&&a.translate(-1*e,-1*i),r.each(function(n){if(n.isVisible()){var r=n._toKonvaCanvas(t);a.drawImage(r._canvas,e,i,r.getWidth()/r.getPixelRatio(),r.getHeight()/r.getPixelRatio())}}),n},toImage:function(t){var e=t.callback;t.callback=function(t){Konva.Util._getImage(t,function(t){e(t)})},this.toDataURL(t)},getIntersection:function(t,e){var i,n,a=this.getChildren();for(i=a.length-1;0<=i;i--)if(n=a[i].getIntersection(t,e))return n;return null},_resizeDOM:function(){if(this.content){var t,e,i=this.getWidth(),n=this.getHeight(),a=this.getChildren(),r=a.length;for(this.content.style.width=i+"px",this.content.style.height=n+"px",this.bufferCanvas.setSize(i,n),this.bufferHitCanvas.setSize(i,n),t=0;t<r;t++)(e=a[t]).setSize(i,n),e.draw()}},add:function(t){if(1<arguments.length){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return Konva.Container.prototype.add.call(this,t),t._setCanvasSize(this.width(),this.height()),t.draw(),Konva.isBrowser&&this.content.appendChild(t.canvas._canvas),this},getParent:function(){return null},getLayer:function(){return null},getLayers:function(){return this.getChildren()},_bindContentEvents:function(){if(Konva.isBrowser)for(var t=0;t<f;t++)v(this,g[t])},_mouseover:function(t){Konva.UA.mobile||(this._setPointerPosition(t),this._fire("contentMouseover",{evt:t}))},_mouseout:function(i){if(!Konva.UA.mobile){this._setPointerPosition(i);var n=this.targetShape;n&&!Konva.isDragging()&&(n._fireAndBubble(t,{evt:i}),n._fireAndBubble(e,{evt:i}),this.targetShape=null),this.pointerPos=void 0,this._fire("contentMouseout",{evt:i})}},_mousemove:function(a){return Konva.UA.ieMobile?this._touchmove(a):void 0===a.movementX&&void 0===a.movementY||0!==a.movementY||0!==a.movementX?Konva.UA.mobile?null:(this._setPointerPosition(a),Konva.isDragging()||((r=this.getIntersection(this.getPointerPosition()))&&r.isListening()?Konva.isDragging()||this.targetShape&&this.targetShape._id===r._id?r._fireAndBubble(n,{evt:a}):(this.targetShape&&(this.targetShape._fireAndBubble(t,{evt:a},r),this.targetShape._fireAndBubble(e,{evt:a},r)),r._fireAndBubble(i,{evt:a},this.targetShape),r._fireAndBubble("mouseenter",{evt:a},this.targetShape),this.targetShape=r):(this.targetShape&&!Konva.isDragging()&&(this.targetShape._fireAndBubble(t,{evt:a}),this.targetShape._fireAndBubble(e,{evt:a}),this.targetShape=null),this._fire(n,{evt:a,target:this,currentTarget:this})),this._fire("contentMousemove",{evt:a})),void(a.cancelable&&a.preventDefault())):null;var r},_mousedown:function(t){if(Konva.UA.ieMobile)return this._touchstart(t);if(!Konva.UA.mobile){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition());Konva.listenClickTap=!0,e&&e.isListening()?(this.clickStartShape=e)._fireAndBubble(a,{evt:t}):this._fire(a,{evt:t,target:this,currentTarget:this}),this._fire("contentMousedown",{evt:t})}},_mouseup:function(t){if(Konva.UA.ieMobile)return this._touchend(t);if(!Konva.UA.mobile){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition()),i=this.clickStartShape,n=this.clickEndShape,a=!1,o=Konva.DD;Konva.inDblClickWindow?(a=!0,clearTimeout(this.dblTimeout)):o&&o.justDragged?o&&(o.justDragged=!1):(Konva.inDblClickWindow=!0,clearTimeout(this.dblTimeout)),this.dblTimeout=setTimeout(function(){Konva.inDblClickWindow=!1},Konva.dblClickWindow),e&&e.isListening()?((this.clickEndShape=e)._fireAndBubble(r,{evt:t}),Konva.listenClickTap&&i&&i._id===e._id&&(e._fireAndBubble("click",{evt:t}),a&&n&&n._id===e._id&&e._fireAndBubble(s,{evt:t}))):(this._fire(r,{evt:t,target:this,currentTarget:this}),Konva.listenClickTap&&this._fire("click",{evt:t,target:this,currentTarget:this}),a&&this._fire(s,{evt:t,target:this,currentTarget:this})),this._fire("contentMouseup",{evt:t}),Konva.listenClickTap&&(this._fire("contentClick",{evt:t}),a&&this._fire("contentDblclick",{evt:t})),Konva.listenClickTap=!1}t.cancelable&&t.preventDefault()},_contextmenu:function(t){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(o,{evt:t}):this._fire(o,{evt:t,target:this,currentTarget:this}),this._fire("contentContextmenu",{evt:t})},_touchstart:function(t){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition());Konva.listenClickTap=!0,e&&e.isListening()?((this.tapStartShape=e)._fireAndBubble(h,{evt:t}),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):this._fire(h,{evt:t,target:this,currentTarget:this}),this._fire("contentTouchstart",{evt:t})},_touchend:function(t){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition()),i=!1;Konva.inDblClickWindow?i=!0:Konva.inDblClickWindow=!0,clearTimeout(this.dblTimeout),this.dblTimeout=setTimeout(function(){Konva.inDblClickWindow=!1},Konva.dblClickWindow),e&&e.isListening()?(e._fireAndBubble(l,{evt:t}),Konva.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(l,{evt:t,target:this,currentTarget:this}),Konva.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}),Konva.listenClickTap&&(this._fire("contentTap",{evt:t}),i&&this._fire("contentDbltap",{evt:t})),Konva.listenClickTap=!1},_touchmove:function(t){this._setPointerPosition(t);var e,i=Konva.DD;Konva.isDragging()||((e=this.getIntersection(this.getPointerPosition()))&&e.isListening()?(e._fireAndBubble(c,{evt:t}),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):this._fire(c,{evt:t,target:this,currentTarget:this}),this._fire("contentTouchmove",{evt:t})),i&&Konva.isDragging()&&Konva.DD.node.preventDefault()&&t.cancelable&&t.preventDefault()},_wheel:function(t){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(d,{evt:t}):this._fire(d,{evt:t,target:this,currentTarget:this}),this._fire("contentWheel",{evt:t})},_setPointerPosition:function(t){var e=this._getContentPosition(),i=null,n=null;if(void 0!==(t=t||window.event).touches){if(0<t.touches.length){var a=t.touches[0];i=a.clientX-e.left,n=a.clientY-e.top}}else i=t.clientX-e.left,n=t.clientY-e.top;null!==i&&null!==n&&(this.pointerPos={x:i,y:n})},_getContentPosition:function(){var t=this.content.getBoundingClientRect?this.content.getBoundingClientRect():{top:0,left:0};return{top:t.top,left:t.left}},_buildDOM:function(){if(this.bufferCanvas=new Konva.SceneCanvas,this.bufferHitCanvas=new Konva.HitCanvas({pixelRatio:1}),Konva.isBrowser){var t=this.getContainer();if(!t)throw"Stage has no container. A container is required.";t.innerHTML="",this.content=Konva.document.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()}},_onContent:function(t,e){var i,n=t.split(" "),a=n.length;for(i=0;i<a;i++)this.content.addEventListener(n[i],e,!1)},cache:function(){Konva.Util.warn("Cache function is not allowed for stage. You may use cache only for layers, groups and shapes.")},clearCache:function(){}}),Konva.Util.extend(Konva.Stage,Konva.Container),Konva.Factory.addGetter(Konva.Stage,"container"),Konva.Factory.addOverloadedGetterSetter(Konva.Stage,"container")}(),function(t){"use strict";t.BaseLayer=function(t){this.___init(t)},t.Util.addMethods(t.BaseLayer,{___init:function(e){this.nodeType="Layer",t.Container.call(this,e)},createPNGStream:function(){return this.canvas._canvas.createPNGStream()},getCanvas:function(){return this.canvas},getHitCanvas:function(){return this.hitCanvas},getContext:function(){return this.getCanvas().getContext()},clear:function(t){return this.getContext().clear(t),this},clearHitCache:function(){this._hitImageData=void 0},setZIndex:function(e){t.Node.prototype.setZIndex.call(this,e);var i=this.getStage();return i&&(i.content.removeChild(this.getCanvas()._canvas),e<i.getChildren().length-1?i.content.insertBefore(this.getCanvas()._canvas,i.getChildren()[e+1].getCanvas()._canvas):i.content.appendChild(this.getCanvas()._canvas)),this},moveToTop:function(){t.Node.prototype.moveToTop.call(this);var e=this.getStage();return e&&(e.content.removeChild(this.getCanvas()._canvas),e.content.appendChild(this.getCanvas()._canvas)),this},moveUp:function(){if(!t.Node.prototype.moveUp.call(this))return this;var e=this.getStage();return e&&(e.content.removeChild(this.getCanvas()._canvas),this.index<e.getChildren().length-1?e.content.insertBefore(this.getCanvas()._canvas,e.getChildren()[this.index+1].getCanvas()._canvas):e.content.appendChild(this.getCanvas()._canvas)),this},moveDown:function(){if(t.Node.prototype.moveDown.call(this)){var e=this.getStage();if(e){var i=e.getChildren();e.content.removeChild(this.getCanvas()._canvas),e.content.insertBefore(this.getCanvas()._canvas,i[this.index+1].getCanvas()._canvas)}}return this},moveToBottom:function(){if(t.Node.prototype.moveToBottom.call(this)){var e=this.getStage();if(e){var i=e.getChildren();e.content.removeChild(this.getCanvas()._canvas),e.content.insertBefore(this.getCanvas()._canvas,i[1].getCanvas()._canvas)}}return this},getLayer:function(){return this},remove:function(){var e=this.getCanvas()._canvas;return t.Node.prototype.remove.call(this),e&&e.parentNode&&t.Util._isInDocument(e)&&e.parentNode.removeChild(e),this},getStage:function(){return this.parent},setSize:function(t,e){return this.canvas.setSize(t,e),this},_toKonvaCanvas:function(e){return(e=e||{}).width=e.width||this.getWidth(),e.height=e.height||this.getHeight(),e.x=void 0!==e.x?e.x:this.getX(),e.y=void 0!==e.y?e.y:this.getY(),t.Node.prototype._toKonvaCanvas.call(this,e)},getWidth:function(){if(this.parent)return this.parent.getWidth()},setWidth:function(){t.Util.warn('Can not change width of layer. Use "stage.width(value)" function instead.')},getHeight:function(){if(this.parent)return this.parent.getHeight()},setHeight:function(){t.Util.warn('Can not change height of layer. Use "stage.height(value)" function instead.')},_applyTransform:function(t,e,i){var n=t.getAbsoluteTransform(i).getMatrix();e.transform(n[0],n[1],n[2],n[3],n[4],n[5])}}),t.Util.extend(t.BaseLayer,t.Container),t.Factory.addGetterSetter(t.BaseLayer,"clearBeforeDraw",!0),t.Collection.mapMethods(t.BaseLayer)}(Konva),function(){"use strict";var t=[{x:0,y:0},{x:-1,y:-1},{x:1,y:-1},{x:1,y:1},{x:-1,y:1}],e=t.length;Konva.Layer=function(t){this.____init(t)},Konva.Util.addMethods(Konva.Layer,{____init:function(t){this.nodeType="Layer",this.canvas=new Konva.SceneCanvas,this.hitCanvas=new Konva.HitCanvas({pixelRatio:1}),Konva.BaseLayer.call(this,t)},_setCanvasSize:function(t,e){this.canvas.setSize(t,e),this.hitCanvas.setSize(t,e)},_validateAdd:function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&Konva.Util.throw("You may only add groups and shapes to a layer.")},getIntersection:function(i,n){var a,r,o,s;if(!this.hitGraphEnabled()||!this.isVisible())return null;for(var h=1,l=!1;;){for(r=0;r<e;r++){if((s=(a=this._getIntersection({x:i.x+(o=t[r]).x*h,y:i.y+o.y*h})).shape)&&n)return s.findAncestor(n,!0);if(s)return s;if(l=!!a.antialiased,!a.antialiased)break}if(!l)return null;h+=1}},_getImageData:function(t,e){var i=this.hitCanvas.width||1,n=this.hitCanvas.height||1,a=Math.round(e)*i+Math.round(t);return this._hitImageData||(this._hitImageData=this.hitCanvas.context.getImageData(0,0,i,n)),[this._hitImageData.data[4*a+0],this._hitImageData.data[4*a+1],this._hitImageData.data[4*a+2],this._hitImageData.data[4*a+3]]},_getIntersection:function(t){var e,i,n=this.hitCanvas.pixelRatio,a=this.hitCanvas.context.getImageData(Math.round(t.x*n),Math.round(t.y*n),1,1).data,r=a[3];return 255===r?(e=Konva.Util._rgbToHex(a[0],a[1],a[2]),(i=Konva.shapes["#"+e])?{shape:i}:{antialiased:!0}):0<r?{antialiased:!0}:{}},drawScene:function(t,e){var i=this.getLayer(),n=t||i&&i.getCanvas();return this._fire("beforeDraw",{node:this}),this.getClearBeforeDraw()&&n.getContext().clear(),Konva.Container.prototype.drawScene.call(this,n,e),this._fire("draw",{node:this}),this},drawHit:function(t,e){var i=this.getLayer(),n=t||i&&i.hitCanvas;return i&&i.getClearBeforeDraw()&&i.getHitCanvas().getContext().clear(),Konva.Container.prototype.drawHit.call(this,n,e),this.imageData=null,this},clear:function(t){return Konva.BaseLayer.prototype.clear.call(this,t),this.getHitCanvas().getContext().clear(t),this.imageData=null,this},setVisible:function(t){return Konva.Node.prototype.setVisible.call(this,t),t?(this.getCanvas()._canvas.style.display="block",this.hitCanvas._canvas.style.display="block"):(this.getCanvas()._canvas.style.display="none",this.hitCanvas._canvas.style.display="none"),this},enableHitGraph:function(){return this.setHitGraphEnabled(!0),this},disableHitGraph:function(){return this.setHitGraphEnabled(!1),this},setSize:function(t,e){return Konva.BaseLayer.prototype.setSize.call(this,t,e),this.hitCanvas.setSize(t,e),this}}),Konva.Util.extend(Konva.Layer,Konva.BaseLayer),Konva.Factory.addGetterSetter(Konva.Layer,"hitGraphEnabled",!0),Konva.Collection.mapMethods(Konva.Layer)}(),function(){"use strict";Konva.FastLayer=function(t){this.____init(t)},Konva.Util.addMethods(Konva.FastLayer,{____init:function(t){this.nodeType="Layer",this.canvas=new Konva.SceneCanvas,Konva.BaseLayer.call(this,t)},_validateAdd:function(t){"Shape"!==t.getType()&&Konva.Util.throw("You may only add shapes to a fast layer.")},_setCanvasSize:function(t,e){this.canvas.setSize(t,e)},hitGraphEnabled:function(){return!1},getIntersection:function(){return null},drawScene:function(t){var e=this.getLayer(),i=t||e&&e.getCanvas();return this.getClearBeforeDraw()&&i.getContext().clear(),Konva.Container.prototype.drawScene.call(this,i),this},draw:function(){return this.drawScene(),this},setVisible:function(t){return Konva.Node.prototype.setVisible.call(this,t),this.getCanvas()._canvas.style.display=t?"block":"none",this}}),Konva.Util.extend(Konva.FastLayer,Konva.BaseLayer),Konva.Collection.mapMethods(Konva.FastLayer)}(),function(){"use strict";Konva.Group=function(t){this.___init(t)},Konva.Util.addMethods(Konva.Group,{___init:function(t){this.nodeType="Group",Konva.Container.call(this,t)},_validateAdd:function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&Konva.Util.throw("You may only add groups and shapes to groups.")}}),Konva.Util.extend(Konva.Group,Konva.Container),Konva.Collection.mapMethods(Konva.Group)}(),function(t){"use strict";var e=t.global.performance&&t.global.performance.now?function(){return t.global.performance.now()}:function(){return(new Date).getTime()},i=t.global.requestAnimationFrame||t.global.webkitRequestAnimationFrame||t.global.mozRequestAnimationFrame||t.global.oRequestAnimationFrame||t.global.msRequestAnimationFrame||function(t){setTimeout(t,1e3/60)};function n(){return i.apply(t.global,arguments)}t.Animation=function(i,n){var a=t.Animation;this.func=i,this.setLayers(n),this.id=a.animIdCounter++,this.frame={time:0,timeDiff:0,lastTime:e()}},t.Animation.prototype={setLayers:function(t){return this.layers=t?0<t.length?t:[t]:[],this},getLayers:function(){return this.layers},addLayer:function(t){var e,i=this.layers,n=i.length;for(e=0;e<n;e++)if(i[e]._id===t._id)return!1;return this.layers.push(t),!0},isRunning:function(){var e,i=t.Animation.animations,n=i.length;for(e=0;e<n;e++)if(i[e].id===this.id)return!0;return!1},start:function(){var i=t.Animation;return this.stop(),this.frame.timeDiff=0,this.frame.lastTime=e(),i._addAnimation(this),this},stop:function(){return t.Animation._removeAnimation(this),this},_updateFrameObject:function(t){this.frame.timeDiff=t-this.frame.lastTime,this.frame.lastTime=t,this.frame.time+=this.frame.timeDiff,this.frame.frameRate=1e3/this.frame.timeDiff}},t.Animation.animations=[],t.Animation.animIdCounter=0,t.Animation.animRunning=!1,t.Animation._addAnimation=function(t){this.animations.push(t),this._handleAnimation()},t.Animation._removeAnimation=function(t){var e,i=t.id,n=this.animations,a=n.length;for(e=0;e<a;e++)if(n[e].id===i){this.animations.splice(e,1);break}},t.Animation._runFrames=function(){var t,i,n,a,r,o,s,h,l={},c=this.animations;for(a=0;a<c.length;a++)if(i=(t=c[a]).layers,n=t.func,t._updateFrameObject(e()),o=i.length,!n||!1!==n.call(t,t.frame))for(r=0;r<o;r++)void 0!==(s=i[r])._id&&(l[s._id]=s);for(h in l)l.hasOwnProperty(h)&&l[h].draw()},t.Animation._animationLoop=function(){var e=t.Animation;e.animations.length?(e._runFrames(),n(e._animationLoop)):e.animRunning=!1},t.Animation._handleAnimation=function(){this.animRunning||(this.animRunning=!0,n(this._animationLoop))},t.BaseLayer.prototype.batchDraw=function(){var e=this;return this.batchAnim||(this.batchAnim=new(0,t.Animation)(function(){e.batchAnim.stop()},this)),this.batchAnim.isRunning()||this.batchAnim.start(),this},t.Stage.prototype.batchDraw=function(){return this.getChildren().each(function(t){t.batchDraw()}),this}}(Konva),function(){"use strict";var t={node:1,duration:1,easing:1,onFinish:1,yoyo:1},e=0,i=["fill","stroke","shadowColor"],n=function(t,e,i,n,a,r,o){this.prop=t,this.propFunc=e,this.begin=n,this._pos=n,this.duration=r,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=a-this.begin,this.pause()};n.prototype={fire:function(t){var e=this[t];e&&e()},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())},getTime:function(){return this._time},setPosition:function(t){this.prevPos=this._pos,this.propFunc(t),this._pos=t},getPosition:function(t){return void 0===t&&(t=this._time),this.func(t,this.begin,this._change,this.duration)},play:function(){this.state=2,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onPlay")},reverse:function(){this.state=3,this._time=this.duration-this._time,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onReverse")},seek:function(t){this.pause(),this._time=t,this.update(),this.fire("onSeek")},reset:function(){this.pause(),this._time=0,this.update(),this.fire("onReset")},finish:function(){this.pause(),this._time=this.duration,this.update(),this.fire("onFinish")},update:function(){this.setPosition(this.getPosition(this._time))},onEnterFrame:function(){var t=this.getTimer()-this._startTime;2===this.state?this.setTime(t):3===this.state&&this.setTime(this.duration-t)},pause:function(){this.state=1,this.fire("onPause")},getTimer:function(){return(new Date).getTime()}},Konva.Tween=function(i){var a,r,o=this,s=i.node,h=s._id,l=i.easing||Konva.Easings.Linear,c=!!i.yoyo;a=void 0===i.duration?.3:0===i.duration?.001:i.duration,this.node=s,this._id=e++;var d=s.getLayer()||(s instanceof Konva.Stage?s.getLayers():null);for(r in d||Konva.Util.error("Tween constructor have `node` that is not in a layer. Please add node into layer first."),this.anim=new Konva.Animation(function(){o.tween.onEnterFrame()},d),this.tween=new n(r,function(t){o._tweenFunc(t)},l,0,1,1e3*a,c),this._addListeners(),Konva.Tween.attrs[h]||(Konva.Tween.attrs[h]={}),Konva.Tween.attrs[h][this._id]||(Konva.Tween.attrs[h][this._id]={}),Konva.Tween.tweens[h]||(Konva.Tween.tweens[h]={}),i)void 0===t[r]&&this._addAttr(r,i[r]);this.reset(),this.onFinish=i.onFinish,this.onReset=i.onReset},Konva.Tween.attrs={},Konva.Tween.tweens={},Konva.Tween.prototype={_addAttr:function(t,e){var n,a,r,o,s,h,l,c,d=this.node,u=d._id;if((r=Konva.Tween.tweens[u][t])&&delete Konva.Tween.attrs[u][r][t],n=d.getAttr(t),Konva.Util._isArray(e))if(a=[],s=Math.max(e.length,n.length),"points"===t&&e.length!==n.length&&(e.length>n.length?(l=n,n=Konva.Util._prepareArrayForTween(n,e,d.closed())):(h=e,e=Konva.Util._prepareArrayForTween(e,n,d.closed()))),0===t.indexOf("fill"))for(o=0;o<s;o++)if(o%2==0)a.push(e[o]-n[o]);else{var g=Konva.Util.colorToRGBA(n[o]);c=Konva.Util.colorToRGBA(e[o]),n[o]=g,a.push({r:c.r-g.r,g:c.g-g.g,b:c.b-g.b,a:c.a-g.a})}else for(o=0;o<s;o++)a.push(e[o]-n[o]);else-1!==i.indexOf(t)?(n=Konva.Util.colorToRGBA(n),a={r:(c=Konva.Util.colorToRGBA(e)).r-n.r,g:c.g-n.g,b:c.b-n.b,a:c.a-n.a}):a=e-n;Konva.Tween.attrs[u][this._id][t]={start:n,diff:a,end:e,trueEnd:h,trueStart:l},Konva.Tween.tweens[u][t]=this._id},_tweenFunc:function(t){var e,n,a,r,o,s,h,l,c=this.node,d=Konva.Tween.attrs[c._id][this._id];for(e in d){if(a=(n=d[e]).start,r=n.diff,l=n.end,Konva.Util._isArray(a))if(o=[],h=Math.max(a.length,l.length),0===e.indexOf("fill"))for(s=0;s<h;s++)o.push(s%2==0?(a[s]||0)+r[s]*t:"rgba("+Math.round(a[s].r+r[s].r*t)+","+Math.round(a[s].g+r[s].g*t)+","+Math.round(a[s].b+r[s].b*t)+","+(a[s].a+r[s].a*t)+")");else for(s=0;s<h;s++)o.push((a[s]||0)+r[s]*t);else o=-1!==i.indexOf(e)?"rgba("+Math.round(a.r+r.r*t)+","+Math.round(a.g+r.g*t)+","+Math.round(a.b+r.b*t)+","+(a.a+r.a*t)+")":a+r*t;c.setAttr(e,o)}},_addListeners:function(){var t=this;this.tween.onPlay=function(){t.anim.start()},this.tween.onReverse=function(){t.anim.start()},this.tween.onPause=function(){t.anim.stop()},this.tween.onFinish=function(){var e=t.node,i=Konva.Tween.attrs[e._id][t._id];i.points&&i.points.trueEnd&&e.points(i.points.trueEnd),t.onFinish&&t.onFinish.call(t)},this.tween.onReset=function(){var e=t.node,i=Konva.Tween.attrs[e._id][t._id];i.points&&i.points.trueStart&&e.points(i.points.trueStart),t.onReset&&t.onReset()}},play:function(){return this.tween.play(),this},reverse:function(){return this.tween.reverse(),this},reset:function(){return this.tween.reset(),this},seek:function(t){return this.tween.seek(1e3*t),this},pause:function(){return this.tween.pause(),this},finish:function(){return this.tween.finish(),this},destroy:function(){var t,e=this.node._id,i=this._id,n=Konva.Tween.tweens[e];for(t in this.pause(),n)delete Konva.Tween.tweens[e][t];delete Konva.Tween.attrs[e][i]}},Konva.Node.prototype.to=function(t){var e=t.onFinish;t.node=this,t.onFinish=function(){this.destroy(),e&&e()},new Konva.Tween(t).play()},Konva.Easings={BackEaseIn:function(t,e,i,n){return i*(t/=n)*t*(2.70158*t-1.70158)+e},BackEaseOut:function(t,e,i,n){return i*((t=t/n-1)*t*(2.70158*t+1.70158)+1)+e},BackEaseInOut:function(t,e,i,n){var a=1.70158;return(t/=n/2)<1?i/2*(t*t*((1+(a*=1.525))*t-a))+e:i/2*((t-=2)*t*((1+(a*=1.525))*t+a)+2)+e},ElasticEaseIn:function(t,e,i,n,a,r){var o=0;return 0===t?e:1==(t/=n)?e+i:(r||(r=.3*n),!a||a<Math.abs(i)?(a=i,o=r/4):o=r/(2*Math.PI)*Math.asin(i/a),-a*Math.pow(2,10*(t-=1))*Math.sin((t*n-o)*(2*Math.PI)/r)+e)},ElasticEaseOut:function(t,e,i,n,a,r){var o=0;return 0===t?e:1==(t/=n)?e+i:(r||(r=.3*n),!a||a<Math.abs(i)?(a=i,o=r/4):o=r/(2*Math.PI)*Math.asin(i/a),a*Math.pow(2,-10*t)*Math.sin((t*n-o)*(2*Math.PI)/r)+i+e)},ElasticEaseInOut:function(t,e,i,n,a,r){var o=0;return 0===t?e:2==(t/=n/2)?e+i:(r||(r=n*(.3*1.5)),!a||a<Math.abs(i)?(a=i,o=r/4):o=r/(2*Math.PI)*Math.asin(i/a),t<1?a*Math.pow(2,10*(t-=1))*Math.sin((t*n-o)*(2*Math.PI)/r)*-.5+e:a*Math.pow(2,-10*(t-=1))*Math.sin((t*n-o)*(2*Math.PI)/r)*.5+i+e)},BounceEaseOut:function(t,e,i,n){return(t/=n)<1/2.75?i*(7.5625*t*t)+e:t<2/2.75?i*(7.5625*(t-=1.5/2.75)*t+.75)+e:t<2.5/2.75?i*(7.5625*(t-=2.25/2.75)*t+.9375)+e:i*(7.5625*(t-=2.625/2.75)*t+.984375)+e},BounceEaseIn:function(t,e,i,n){return i-Konva.Easings.BounceEaseOut(n-t,0,i,n)+e},BounceEaseInOut:function(t,e,i,n){return t<n/2?.5*Konva.Easings.BounceEaseIn(2*t,0,i,n)+e:.5*Konva.Easings.BounceEaseOut(2*t-n,0,i,n)+.5*i+e},EaseIn:function(t,e,i,n){return i*(t/=n)*t+e},EaseOut:function(t,e,i,n){return-i*(t/=n)*(t-2)+e},EaseInOut:function(t,e,i,n){return(t/=n/2)<1?i/2*t*t+e:-i/2*(--t*(t-2)-1)+e},StrongEaseIn:function(t,e,i,n){return i*(t/=n)*t*t*t*t+e},StrongEaseOut:function(t,e,i,n){return i*((t=t/n-1)*t*t*t*t+1)+e},StrongEaseInOut:function(t,e,i,n){return(t/=n/2)<1?i/2*t*t*t*t*t+e:i/2*((t-=2)*t*t*t*t+2)+e},Linear:function(t,e,i,n){return i*t/n+e}}}(),function(){"use strict";Konva.DD={anim:new Konva.Animation(function(){var t=this.dirty;return this.dirty=!1,t}),isDragging:!1,justDragged:!1,offset:{x:0,y:0},node:null,_drag:function(t){var e=Konva.DD,i=e.node;if(i){if(!e.isDragging){var n=i.getStage().getPointerPosition();n||(i.getStage()._setPointerPosition(t),n=i.getStage().getPointerPosition());var a=i.dragDistance();if(Math.max(Math.abs(n.x-e.startPointerPos.x),Math.abs(n.y-e.startPointerPos.y))<a)return}i.getStage()._setPointerPosition(t),i._setDragPosition(t),e.isDragging||(e.isDragging=!0,i.fire("dragstart",{type:"dragstart",target:i,evt:t},!0)),i.fire("dragmove",{type:"dragmove",target:i,evt:t},!0)}},_endDragBefore:function(t){var e,i=Konva.DD,n=i.node;n&&(e=n.getLayer(),i.anim.stop(),i.isDragging&&(i.isDragging=!1,i.justDragged=!0,Konva.listenClickTap=!1,t&&(t.dragEndNode=n)),delete i.node,(n.getLayer()||e||n instanceof Konva.Stage)&&(e||n).draw())},_endDragAfter:function(t){var e=(t=t||{}).dragEndNode;t&&e&&e.fire("dragend",{type:"dragend",target:e,evt:t},!0)}},Konva.Node.prototype.startDrag=function(){var t=Konva.DD,e=this.getStage(),i=this.getLayer(),n=e.getPointerPosition(),a=this.getAbsolutePosition();n&&(t.node&&t.node.stopDrag(),t.node=this,t.startPointerPos=n,t.offset.x=n.x-a.x,t.offset.y=n.y-a.y,t.anim.setLayers(i||this.getLayers()),t.anim.start(),this._setDragPosition())},Konva.Node.prototype._setDragPosition=function(t){var e=Konva.DD,i=this.getStage().getPointerPosition(),n=this.getDragBoundFunc();if(i){var a={x:i.x-e.offset.x,y:i.y-e.offset.y};void 0!==n&&(a=n.call(this,a,t)),this.setAbsolutePosition(a),this._lastPos&&this._lastPos.x===a.x&&this._lastPos.y===a.y||(e.anim.dirty=!0),this._lastPos=a}},Konva.Node.prototype.stopDrag=function(){var t=Konva.DD,e={};t._endDragBefore(e),t._endDragAfter(e)},Konva.Node.prototype.setDraggable=function(t){this._setAttr("draggable",t),this._dragChange()};var t=Konva.Node.prototype.remove;Konva.Node.prototype.__originalRemove=t,Konva.Node.prototype.remove=function(){var e=Konva.DD;e.node&&e.node._id===this._id&&this.stopDrag(),t.call(this)},Konva.Node.prototype.isDragging=function(){var t=Konva.DD;return!(!t.node||t.node._id!==this._id||!t.isDragging)},Konva.Node.prototype._listenDrag=function(){var t=this;this._dragCleanup(),"Stage"===this.getClassName()?this.on("contentMousedown.konva contentTouchstart.konva",function(e){Konva.DD.node||t.startDrag(e)}):this.on("mousedown.konva touchstart.konva",function(e){1!==e.evt.button&&2!==e.evt.button&&(Konva.DD.node||t.startDrag(e))})},Konva.Node.prototype._dragChange=function(){if(this.attrs.draggable)this._listenDrag();else{this._dragCleanup();var t=this.getStage(),e=Konva.DD;t&&e.node&&e.node._id===this._id&&e.node.stopDrag()}},Konva.Node.prototype._dragCleanup=function(){"Stage"===this.getClassName()?(this.off("contentMousedown.konva"),this.off("contentTouchstart.konva")):(this.off("mousedown.konva"),this.off("touchstart.konva"))},Konva.Factory.addGetterSetter(Konva.Node,"dragBoundFunc"),Konva.Factory.addGetter(Konva.Node,"draggable",!1),Konva.Factory.addOverloadedGetterSetter(Konva.Node,"draggable"),Konva.isBrowser&&(window.addEventListener("mouseup",Konva.DD._endDragBefore,!0),window.addEventListener("touchend",Konva.DD._endDragBefore,!0),window.addEventListener("mousemove",Konva.DD._drag),window.addEventListener("touchmove",Konva.DD._drag),window.addEventListener("mouseup",Konva.DD._endDragAfter,!1),window.addEventListener("touchend",Konva.DD._endDragAfter,!1))}(),function(){"use strict";Konva.Rect=function(t){this.___init(t)},Konva.Rect.prototype={___init:function(t){Konva.Shape.call(this,t),this.className="Rect",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e=this.getCornerRadius(),i=this.getWidth(),n=this.getHeight();t.beginPath(),e?(e=Math.min(e,i/2,n/2),t.moveTo(e,0),t.lineTo(i-e,0),t.arc(i-e,e,e,3*Math.PI/2,0,!1),t.lineTo(i,n-e),t.arc(i-e,n-e,e,0,Math.PI/2,!1),t.lineTo(e,n),t.arc(e,n-e,e,Math.PI/2,Math.PI,!1),t.lineTo(0,e),t.arc(e,e,e,Math.PI,3*Math.PI/2,!1)):t.rect(0,0,i,n),t.closePath(),t.fillStrokeShape(this)}},Konva.Util.extend(Konva.Rect,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Rect,"cornerRadius",0,Konva.Validators.getNumberValidator()),Konva.Collection.mapMethods(Konva.Rect)}(),function(t){"use strict";var e=2*Math.PI-1e-4;t.Circle=function(t){this.___init(t)},t.Circle.prototype={_centroid:!0,___init:function(e){t.Shape.call(this,e),this.className="Circle",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){t.beginPath(),t.arc(0,0,this.getRadius(),0,e,!1),t.closePath(),t.fillStrokeShape(this)},getWidth:function(){return 2*this.getRadius()},getHeight:function(){return 2*this.getRadius()},setWidth:function(e){t.Node.prototype.setWidth.call(this,e),this.radius()!==e/2&&this.setRadius(e/2)},setHeight:function(e){t.Node.prototype.setHeight.call(this,e),this.radius()!==e/2&&this.setRadius(e/2)}},t.Util.extend(t.Circle,t.Shape),t.Factory.addGetterSetter(t.Circle,"radius",0,t.Validators.getNumberValidator()),t.Factory.addOverloadedGetterSetter(t.Circle,"radius"),t.Collection.mapMethods(t.Circle)}(Konva),function(){"use strict";var t=2*Math.PI-1e-4;Konva.Ellipse=function(t){this.___init(t)},Konva.Ellipse.prototype={_centroid:!0,___init:function(t){Konva.Shape.call(this,t),this.className="Ellipse",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(e){var i=this.getRadiusX(),n=this.getRadiusY();e.beginPath(),e.save(),i!==n&&e.scale(1,n/i),e.arc(0,0,i,0,t,!1),e.restore(),e.closePath(),e.fillStrokeShape(this)},getWidth:function(){return 2*this.getRadiusX()},getHeight:function(){return 2*this.getRadiusY()},setWidth:function(t){Konva.Node.prototype.setWidth.call(this,t),this.setRadius({x:t/2})},setHeight:function(t){Konva.Node.prototype.setHeight.call(this,t),this.setRadius({y:t/2})}},Konva.Util.extend(Konva.Ellipse,Konva.Shape),Konva.Factory.addComponentsGetterSetter(Konva.Ellipse,"radius",["x","y"]),Konva.Factory.addGetterSetter(Konva.Ellipse,"radiusX",0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Ellipse,"radiusY",0,Konva.Validators.getNumberValidator()),Konva.Collection.mapMethods(Konva.Ellipse)}(),function(){"use strict";var t=2*Math.PI-1e-4;Konva.Ring=function(t){this.___init(t)},Konva.Ring.prototype={_centroid:!0,___init:function(t){Konva.Shape.call(this,t),this.className="Ring",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(e){e.beginPath(),e.arc(0,0,this.getInnerRadius(),0,t,!1),e.moveTo(this.getOuterRadius(),0),e.arc(0,0,this.getOuterRadius(),t,0,!0),e.closePath(),e.fillStrokeShape(this)},getWidth:function(){return 2*this.getOuterRadius()},getHeight:function(){return 2*this.getOuterRadius()},setWidth:function(t){Konva.Node.prototype.setWidth.call(this,t),this.outerRadius()!==t/2&&this.setOuterRadius(t/2)},setHeight:function(t){Konva.Node.prototype.setHeight.call(this,t),this.outerRadius()!==t/2&&this.setOuterRadius(t/2)},setOuterRadius:function(t){this._setAttr("outerRadius",t),this.setWidth(2*t),this.setHeight(2*t)}},Konva.Util.extend(Konva.Ring,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Ring,"innerRadius",0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetter(Konva.Ring,"outerRadius",0,Konva.Validators.getNumberValidator()),Konva.Factory.addOverloadedGetterSetter(Konva.Ring,"outerRadius"),Konva.Collection.mapMethods(Konva.Ring)}(),function(){"use strict";Konva.Wedge=function(t){this.___init(t)},Konva.Wedge.prototype={_centroid:!0,___init:function(t){Konva.Shape.call(this,t),this.className="Wedge",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){t.beginPath(),t.arc(0,0,this.getRadius(),0,Konva.getAngle(this.getAngle()),this.getClockwise()),t.lineTo(0,0),t.closePath(),t.fillStrokeShape(this)},getWidth:function(){return 2*this.getRadius()},getHeight:function(){return 2*this.getRadius()},setWidth:function(t){Konva.Node.prototype.setWidth.call(this,t),this.radius()!==t/2&&this.setRadius(t/2)},setHeight:function(t){Konva.Node.prototype.setHeight.call(this,t),this.radius()!==t/2&&this.setRadius(t/2)}},Konva.Util.extend(Konva.Wedge,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Wedge,"radius",0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Wedge,"angle",0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Wedge,"clockwise",!1),Konva.Factory.backCompat(Konva.Wedge,{angleDeg:"angle",getAngleDeg:"getAngle",setAngleDeg:"setAngle"}),Konva.Collection.mapMethods(Konva.Wedge)}(),function(t){"use strict";t.Arc=function(t){this.___init(t)},t.Arc.prototype={_centroid:!0,___init:function(e){t.Shape.call(this,e),this.className="Arc",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(e){var i=t.getAngle(this.angle()),n=this.clockwise();e.beginPath(),e.arc(0,0,this.getOuterRadius(),0,i,n),e.arc(0,0,this.getInnerRadius(),i,0,!n),e.closePath(),e.fillStrokeShape(this)},getWidth:function(){return 2*this.getOuterRadius()},getHeight:function(){return 2*this.getOuterRadius()},setWidth:function(e){t.Node.prototype.setWidth.call(this,e),this.getOuterRadius()!==e/2&&this.setOuterRadius(e/2)},setHeight:function(e){t.Node.prototype.setHeight.call(this,e),this.getOuterRadius()!==e/2&&this.setOuterRadius(e/2)}},t.Util.extend(t.Arc,t.Shape),t.Factory.addGetterSetter(t.Arc,"innerRadius",0,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Arc,"outerRadius",0,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Arc,"angle",0,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Arc,"clockwise",!1),t.Collection.mapMethods(t.Arc)}(Konva),function(){"use strict";Konva.Image=function(t){this.___init(t)},Konva.Image.prototype={___init:function(t){Konva.Shape.call(this,t),this.className="Image",this.sceneFunc(this._sceneFunc),this.hitFunc(this._hitFunc)},_useBufferCanvas:function(){return(this.hasShadow()||1!==this.getAbsoluteOpacity())&&this.hasStroke()&&this.getStage()},_sceneFunc:function(t){var e,i,n,a=this.getWidth(),r=this.getHeight(),o=this.getImage();o&&(e=this.getCropWidth(),i=this.getCropHeight(),n=e&&i?[o,this.getCropX(),this.getCropY(),e,i,0,0,a,r]:[o,0,0,a,r]),(this.hasFill()||this.hasStroke())&&(t.beginPath(),t.rect(0,0,a,r),t.closePath(),t.fillStrokeShape(this)),o&&t.drawImage.apply(t,n)},_hitFunc:function(t){var e=this.getWidth(),i=this.getHeight();t.beginPath(),t.rect(0,0,e,i),t.closePath(),t.fillStrokeShape(this)},getWidth:function(){var t=this.getImage();return this.attrs.width||(t?t.width:0)},getHeight:function(){var t=this.getImage();return this.attrs.height||(t?t.height:0)}},Konva.Util.extend(Konva.Image,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Image,"image"),Konva.Factory.addComponentsGetterSetter(Konva.Image,"crop",["x","y","width","height"]),Konva.Factory.addGetterSetter(Konva.Image,"cropX",0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Image,"cropY",0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Image,"cropWidth",0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Image,"cropHeight",0,Konva.Validators.getNumberValidator()),Konva.Collection.mapMethods(Konva.Image),Konva.Image.fromURL=function(t,e){var i=new Image;i.onload=function(){var t=new Konva.Image({image:i});e(t)},i.crossOrigin="Anonymous",i.src=t}}(),function(){"use strict";var t,e="auto",i="justify",n="2d",a=["fontFamily","fontSize","fontStyle","fontVariant","padding","align","verticalAlign","lineHeight","text","width","height","wrap","ellipsis","letterSpacing"],r=a.length;function o(){return t||(t=Konva.Util.createCanvasElement().getContext(n))}function s(t){t.fillText(this.partialText,0,0)}function h(t){t.strokeText(this.partialText,0,0)}Konva.Text=function(t){this.___init(t)},Konva.Text.prototype={___init:function(t){(t=t||{}).fillLinearGradientColorStops||t.fillRadialGradientColorStops||(t.fill=t.fill||"black"),Konva.Shape.call(this,t),this._fillFunc=s,this._strokeFunc=h,this.className="Text";for(var e=0;e<r;e++)this.on(a[e]+"Change.konva",this._setTextData);this._setTextData(),this.sceneFunc(this._sceneFunc),this.hitFunc(this._hitFunc)},_sceneFunc:function(t){var e,n=this.getPadding(),a=this.getTextHeight(),r=this.getLineHeight()*a,o=this.textArr,s=o.length,h=this.getVerticalAlign(),l=0,c=this.getAlign(),d=this.getWidth(),u=this.getLetterSpacing(),g=this.textDecoration(),f=this.fill(),v=this.fontSize();for(t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline","middle"),t.setAttr("textAlign","left"),"middle"===h?l=(this.getHeight()-s*r-2*n)/2:"bottom"===h&&(l=this.getHeight()-s*r-2*n),n?(t.translate(n,0),t.translate(0,l+n+r/2)):t.translate(0,l+r/2),e=0;e<s;e++){var p,m,_,y=o[e],K=y.text,S=y.width,b=e!==s-1;if(t.save(),"right"===c?t.translate(d-S-2*n,0):"center"===c&&t.translate((d-S-2*n)/2,0),-1!==g.indexOf("underline")&&(t.save(),t.beginPath(),t.moveTo(0,Math.round(r/2)),m=0==(p=K.split(" ").length-1),_=c===i&&b&&!m?d-2*n:S,t.lineTo(Math.round(_),Math.round(r/2)),t.lineWidth=v/15,t.strokeStyle=f,t.stroke(),t.restore()),-1!==g.indexOf("line-through")&&(t.save(),t.beginPath(),t.moveTo(0,0),m=0==(p=K.split(" ").length-1),_=c===i&&b&&!m?d-2*n:S,t.lineTo(Math.round(_),0),t.lineWidth=v/15,t.strokeStyle=f,t.stroke(),t.restore()),0!==u||c===i){p=K.split(" ").length-1;for(var x=0;x<K.length;x++){var C=K[x];" "===C&&e!==s-1&&c===i&&t.translate(Math.floor((d-2*n-S)/p),0),this.partialText=C,t.fillStrokeShape(this),t.translate(Math.round(this._getTextSize(C).width)+u,0)}}else this.partialText=K,t.fillStrokeShape(this);t.restore(),1<s&&t.translate(0,r)}},_hitFunc:function(t){var e=this.getWidth(),i=this.getHeight();t.beginPath(),t.rect(0,0,e,i),t.closePath(),t.fillStrokeShape(this)},setText:function(t){var e=Konva.Util._isString(t)?t:(t||"").toString();return this._setAttr("text",e),this},getWidth:function(){return this.attrs.width===e||void 0===this.attrs.width?this.getTextWidth()+2*this.getPadding():this.attrs.width},getHeight:function(){return this.attrs.height===e||void 0===this.attrs.height?this.getTextHeight()*this.textArr.length*this.getLineHeight()+2*this.getPadding():this.attrs.height},getTextWidth:function(){return this.textWidth},getTextHeight:function(){return this.textHeight},_getTextSize:function(t){var e,i=o(),n=this.getFontSize();return i.save(),i.font=this._getContextFont(),e=i.measureText(t),i.restore(),{width:e.width,height:parseInt(n,10)}},_getContextFont:function(){return Konva.UA.isIE?this.getFontStyle()+" "+this.getFontSize()+"px "+this.getFontFamily():this.getFontStyle()+" "+this.getFontVariant()+" "+this.getFontSize()+"px "+this.getFontFamily()},_addTextLine:function(t){this.align()===i&&(t=t.trim());var e=this._getTextWidth(t);return this.textArr.push({text:t,width:e})},_getTextWidth:function(t){var e=this.getLetterSpacing(),i=t.length;return o().measureText(t).width+(i?e*(i-1):0)},_setTextData:function(){var t=this.getText().split("\n"),i=+this.getFontSize(),n=0,a=this.getLineHeight()*i,r=this.attrs.width,s=this.attrs.height,h=r!==e,l=s!==e,c=this.getPadding(),d=r-2*c,u=s-2*c,g=0,f=this.getWrap(),v="none"!==f,p="char"!==f&&v,m=this.getEllipsis()&&!v;this.textArr=[],o().font=this._getContextFont();for(var _=0,y=t.length;_<y;++_){var K=t[_],S=m?this._getTextWidth("\u2026"):0,b=this._getTextWidth(K);if(h&&d<b)for(;0<K.length;){for(var x=0,C=K.length,w="",F=0;x<C;){var T=x+C>>>1,P=K.slice(0,T+1),A=this._getTextWidth(P)+S;A<=d?(x=T+1,w=P+(m?"\u2026":""),F=A):C=T}if(!w)break;if(p){var M,k=K[w.length];0<(M=(" "===k||"-"===k)&&F<=d?w.length:Math.max(w.lastIndexOf(" "),w.lastIndexOf("-"))+1)&&(w=w.slice(0,x=M),F=this._getTextWidth(w))}if(w=w.trimRight(),this._addTextLine(w),n=Math.max(n,F),g+=a,!v||l&&u<g+a)break;if(0<(K=(K=K.slice(x)).trimLeft()).length&&(b=this._getTextWidth(K))<=d){this._addTextLine(K),g+=a,n=Math.max(n,b);break}}else this._addTextLine(K),g+=a,n=Math.max(n,b);if(l&&u<g+a)break}this.textHeight=i,this.textWidth=n}},Konva.Util.extend(Konva.Text,Konva.Shape),Konva.Factory.addSetter(Konva.Node,"width",Konva.Validators.getNumberOrAutoValidator()),Konva.Factory.addSetter(Konva.Node,"height",Konva.Validators.getNumberOrAutoValidator()),Konva.Factory.addGetterSetter(Konva.Text,"fontFamily","Arial"),Konva.Factory.addGetterSetter(Konva.Text,"fontSize",12,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Text,"fontStyle","normal"),Konva.Factory.addGetterSetter(Konva.Text,"fontVariant","normal"),Konva.Factory.addGetterSetter(Konva.Text,"padding",0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Text,"align","left"),Konva.Factory.addGetterSetter(Konva.Text,"verticalAlign","top"),Konva.Factory.addGetterSetter(Konva.Text,"lineHeight",1,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Text,"wrap","word"),Konva.Factory.addGetterSetter(Konva.Text,"ellipsis",!1),Konva.Factory.addGetterSetter(Konva.Text,"letterSpacing",0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetter(Konva.Text,"text",""),Konva.Factory.addOverloadedGetterSetter(Konva.Text,"text"),Konva.Factory.addGetterSetter(Konva.Text,"textDecoration",""),Konva.Collection.mapMethods(Konva.Text)}(),function(){"use strict";Konva.Line=function(t){this.___init(t)},Konva.Line.prototype={___init:function(t){Konva.Shape.call(this,t),this.className="Line",this.on("pointsChange.konva tensionChange.konva closedChange.konva bezierChange.konva",function(){this._clearCache("tensionPoints")}),this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e,i,n,a=this.getPoints(),r=a.length,o=this.getTension(),s=this.getClosed(),h=this.getBezier();if(r){if(t.beginPath(),t.moveTo(a[0],a[1]),0!==o&&4<r){for(i=(e=this.getTensionPoints()).length,n=s?0:4,s||t.quadraticCurveTo(e[0],e[1],e[2],e[3]);n<i-2;)t.bezierCurveTo(e[n++],e[n++],e[n++],e[n++],e[n++],e[n++]);s||t.quadraticCurveTo(e[i-2],e[i-1],a[r-2],a[r-1])}else if(h)for(n=2;n<r;)t.bezierCurveTo(a[n++],a[n++],a[n++],a[n++],a[n++],a[n++]);else for(n=2;n<r;n+=2)t.lineTo(a[n],a[n+1]);s?(t.closePath(),t.fillStrokeShape(this)):t.strokeShape(this)}},getTensionPoints:function(){return this._getCache("tensionPoints",this._getTensionPoints)},_getTensionPoints:function(){return this.getClosed()?this._getTensionPointsClosed():Konva.Util._expandPoints(this.getPoints(),this.getTension())},_getTensionPointsClosed:function(){var t=this.getPoints(),e=t.length,i=this.getTension(),n=Konva.Util,a=n._getControlPoints(t[e-2],t[e-1],t[0],t[1],t[2],t[3],i),r=n._getControlPoints(t[e-4],t[e-3],t[e-2],t[e-1],t[0],t[1],i),o=Konva.Util._expandPoints(t,i);return[a[2],a[3]].concat(o).concat([r[0],r[1],t[e-2],t[e-1],r[2],r[3],a[0],a[1],t[0],t[1]])},getWidth:function(){return this.getSelfRect().width},getHeight:function(){return this.getSelfRect().height},getSelfRect:function(){for(var t,e,i,n=(t=0!==this.getTension()?this._getTensionPoints():this.getPoints())[0],a=t[0],r=t[1],o=t[1],s=0;s<t.length/2;s++)e=t[2*s],i=t[2*s+1],n=Math.min(n,e),a=Math.max(a,e),r=Math.min(r,i),o=Math.max(o,i);return{x:Math.round(n),y:Math.round(r),width:Math.round(a-n),height:Math.round(o-r)}}},Konva.Util.extend(Konva.Line,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Line,"closed",!1),Konva.Factory.addGetterSetter(Konva.Line,"bezier",!1),Konva.Factory.addGetterSetter(Konva.Line,"tension",0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Line,"points",[],Konva.Validators.getNumberArrayValidator()),Konva.Collection.mapMethods(Konva.Line)}(),function(){"use strict";Konva.Sprite=function(t){this.___init(t)},Konva.Sprite.prototype={___init:function(t){Konva.Shape.call(this,t),this.className="Sprite",this._updated=!0;var e=this;this.anim=new Konva.Animation(function(){var t=e._updated;return e._updated=!1,t}),this.on("animationChange.konva",function(){this.frameIndex(0)}),this.on("frameIndexChange.konva",function(){this._updated=!0}),this.on("frameRateChange.konva",function(){this.anim.isRunning()&&(clearInterval(this.interval),this._setInterval())}),this.sceneFunc(this._sceneFunc),this.hitFunc(this._hitFunc)},_sceneFunc:function(t){var e=this.getAnimation(),i=this.frameIndex(),n=4*i,a=this.getAnimations()[e],r=this.frameOffsets(),o=a[n+0],s=a[n+1],h=a[n+2],l=a[n+3],c=this.getImage();if((this.hasFill()||this.hasStroke())&&(t.beginPath(),t.rect(0,0,h,l),t.closePath(),t.fillStrokeShape(this)),c)if(r){var d=r[e],u=2*i;t.drawImage(c,o,s,h,l,d[u+0],d[u+1],h,l)}else t.drawImage(c,o,s,h,l,0,0,h,l)},_hitFunc:function(t){var e=this.getAnimation(),i=this.frameIndex(),n=4*i,a=this.getAnimations()[e],r=this.frameOffsets(),o=a[n+2],s=a[n+3];if(t.beginPath(),r){var h=r[e],l=2*i;t.rect(h[l+0],h[l+1],o,s)}else t.rect(0,0,o,s);t.closePath(),t.fillShape(this)},_useBufferCanvas:function(){return(this.hasShadow()||1!==this.getAbsoluteOpacity())&&this.hasStroke()},_setInterval:function(){var t=this;this.interval=setInterval(function(){t._updateIndex()},1e3/this.getFrameRate())},start:function(){if(!this.isRunning()){var t=this.getLayer();this.anim.setLayers(t),this._setInterval(),this.anim.start()}},stop:function(){this.anim.stop(),clearInterval(this.interval)},isRunning:function(){return this.anim.isRunning()},_updateIndex:function(){var t=this.frameIndex(),e=this.getAnimation();t<this.getAnimations()[e].length/4-1?this.frameIndex(t+1):this.frameIndex(0)}},Konva.Util.extend(Konva.Sprite,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Sprite,"animation"),Konva.Factory.addGetterSetter(Konva.Sprite,"animations"),Konva.Factory.addGetterSetter(Konva.Sprite,"frameOffsets"),Konva.Factory.addGetterSetter(Konva.Sprite,"image"),Konva.Factory.addGetterSetter(Konva.Sprite,"frameIndex",0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Sprite,"frameRate",17,Konva.Validators.getNumberValidator()),Konva.Factory.backCompat(Konva.Sprite,{index:"frameIndex",getIndex:"getFrameIndex",setIndex:"setFrameIndex"}),Konva.Collection.mapMethods(Konva.Sprite)}(),function(){"use strict";Konva.Path=function(t){this.___init(t)},Konva.Path.prototype={___init:function(t){this.dataArray=[];var e=this;Konva.Shape.call(this,t),this.className="Path",this.dataArray=Konva.Path.parsePathData(this.getData());for(var i=this.pathLength=0;i<this.dataArray.length;++i)this.pathLength+=this.dataArray[i].pathLength;this.on("dataChange.konva",function(){e.dataArray=Konva.Path.parsePathData(this.getData());for(var t=this.pathLength=0;t<this.dataArray.length;++t)this.pathLength+=this.dataArray[t].pathLength}),this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e=this.dataArray;t.beginPath();for(var i=0;i<e.length;i++){var n=e[i].points;switch(e[i].command){case"L":t.lineTo(n[0],n[1]);break;case"M":t.moveTo(n[0],n[1]);break;case"C":t.bezierCurveTo(n[0],n[1],n[2],n[3],n[4],n[5]);break;case"Q":t.quadraticCurveTo(n[0],n[1],n[2],n[3]);break;case"A":var a=n[0],r=n[1],o=n[2],s=n[3],h=n[4],l=n[5],c=n[6],d=n[7],u=s<o?o:s,g=s<o?1:o/s,f=s<o?s/o:1;t.translate(a,r),t.rotate(c),t.scale(g,f),t.arc(0,0,u,h,h+l,1-d),t.scale(1/g,1/f),t.rotate(-c),t.translate(-a,-r);break;case"z":t.closePath()}}t.fillStrokeShape(this)},getSelfRect:function(){var t=[];this.dataArray.forEach(function(e){t=t.concat(e.points)});for(var e,i,n=t[0],a=t[0],r=t[1],o=t[1],s=0;s<t.length/2;s++)e=t[2*s],i=t[2*s+1],isNaN(e)||(n=Math.min(n,e),a=Math.max(a,e)),isNaN(i)||(r=Math.min(r,i),o=Math.max(o,i));return{x:Math.round(n),y:Math.round(r),width:Math.round(a-n),height:Math.round(o-r)}},getLength:function(){return this.pathLength},getPointAtLength:function(t){var e,i=0,n=this.dataArray.length;if(!n)return null;for(;i<n&&t>this.dataArray[i].pathLength;)t-=this.dataArray[i].pathLength,++i;if(i===n)return{x:(e=this.dataArray[i-1].points.slice(-2))[0],y:e[1]};if(t<.01)return{x:(e=this.dataArray[i].points.slice(0,2))[0],y:e[1]};var a=this.dataArray[i],r=a.points;switch(a.command){case"L":return Konva.Path.getPointOnLine(t,a.start.x,a.start.y,r[0],r[1]);case"C":return Konva.Path.getPointOnCubicBezier(t/a.pathLength,a.start.x,a.start.y,r[0],r[1],r[2],r[3],r[4],r[5]);case"Q":return Konva.Path.getPointOnQuadraticBezier(t/a.pathLength,a.start.x,a.start.y,r[0],r[1],r[2],r[3]);case"A":var o=r[4];return Konva.Path.getPointOnEllipticalArc(r[0],r[1],r[2],r[3],o+=r[5]*t/a.pathLength,r[6])}return null}},Konva.Util.extend(Konva.Path,Konva.Shape),Konva.Path.getLineLength=function(t,e,i,n){return Math.sqrt((i-t)*(i-t)+(n-e)*(n-e))},Konva.Path.getPointOnLine=function(t,e,i,n,a,r,o){void 0===r&&(r=e),void 0===o&&(o=i);var s=(a-i)/(n-e+1e-8),h=Math.sqrt(t*t/(1+s*s));n<e&&(h*=-1);var l,c=s*h;if(n===e)l={x:r,y:o+c};else if((o-i)/(r-e+1e-8)===s)l={x:r+h,y:o+c};else{var d,u,g=this.getLineLength(e,i,n,a);if(g<1e-8)return;var f=(r-e)*(n-e)+(o-i)*(a-i);d=e+(f/=g*g)*(n-e);var v=this.getLineLength(r,o,d,u=i+f*(a-i)),p=Math.sqrt(t*t-v*v);h=Math.sqrt(p*p/(1+s*s)),n<e&&(h*=-1),l={x:d+h,y:u+(c=s*h)}}return l},Konva.Path.getPointOnCubicBezier=function(t,e,i,n,a,r,o,s,h){function l(t){return t*t*t}function c(t){return 3*t*t*(1-t)}function d(t){return 3*t*(1-t)*(1-t)}function u(t){return(1-t)*(1-t)*(1-t)}return{x:s*l(t)+r*c(t)+n*d(t)+e*u(t),y:h*l(t)+o*c(t)+a*d(t)+i*u(t)}},Konva.Path.getPointOnQuadraticBezier=function(t,e,i,n,a,r,o){function s(t){return t*t}function h(t){return 2*t*(1-t)}function l(t){return(1-t)*(1-t)}return{x:r*s(t)+n*h(t)+e*l(t),y:o*s(t)+a*h(t)+i*l(t)}},Konva.Path.getPointOnEllipticalArc=function(t,e,i,n,a,r){var o=Math.cos(r),s=Math.sin(r),h=i*Math.cos(a),l=n*Math.sin(a);return{x:t+(h*o-l*s),y:e+(h*s+l*o)}},Konva.Path.parsePathData=function(t){if(!t)return[];var e=t,i=["m","M","l","L","v","V","h","H","z","Z","c","C","q","Q","t","T","s","S","a","A"];e=e.replace(new RegExp(" ","g"),",");for(var n=0;n<i.length;n++)e=e.replace(new RegExp(i[n],"g"),"|"+i[n]);var a,r=e.split("|"),o=[],s=[],h=0,l=0,c=/([-+]?((\d+\.\d+)|((\d+)|(\.\d+)))(?:e[-+]?\d+)?)/gi;for(n=1;n<r.length;n++){var d=r[n],u=d.charAt(0);for(d=d.slice(1),s.length=0;a=c.exec(d);)s.push(a[0]);for(var g=[],f=0,v=s.length;f<v;f++){var p=parseFloat(s[f]);isNaN(p)?g.push(0):g.push(p)}for(;0<g.length&&!isNaN(g[0]);){var m,_,y,K,S,b,x,C,w,F,T=null,P=[],A=h,M=l;switch(u){case"l":h+=g.shift(),l+=g.shift(),T="L",P.push(h,l);break;case"L":h=g.shift(),l=g.shift(),P.push(h,l);break;case"m":var k=g.shift(),G=g.shift();if(h+=k,l+=G,T="M",2<o.length&&"z"===o[o.length-1].command)for(var N=o.length-2;0<=N;N--)if("M"===o[N].command){h=o[N].points[0]+k,l=o[N].points[1]+G;break}P.push(h,l),u="l";break;case"M":h=g.shift(),l=g.shift(),T="M",P.push(h,l),u="L";break;case"h":h+=g.shift(),T="L",P.push(h,l);break;case"H":h=g.shift(),T="L",P.push(h,l);break;case"v":l+=g.shift(),T="L",P.push(h,l);break;case"V":l=g.shift(),T="L",P.push(h,l);break;case"C":P.push(g.shift(),g.shift(),g.shift(),g.shift()),h=g.shift(),l=g.shift(),P.push(h,l);break;case"c":P.push(h+g.shift(),l+g.shift(),h+g.shift(),l+g.shift()),h+=g.shift(),l+=g.shift(),T="C",P.push(h,l);break;case"S":_=h,y=l,"C"===(m=o[o.length-1]).command&&(_=h+(h-m.points[2]),y=l+(l-m.points[3])),P.push(_,y,g.shift(),g.shift()),h=g.shift(),l=g.shift(),T="C",P.push(h,l);break;case"s":_=h,y=l,"C"===(m=o[o.length-1]).command&&(_=h+(h-m.points[2]),y=l+(l-m.points[3])),P.push(_,y,h+g.shift(),l+g.shift()),h+=g.shift(),l+=g.shift(),T="C",P.push(h,l);break;case"Q":P.push(g.shift(),g.shift()),h=g.shift(),l=g.shift(),P.push(h,l);break;case"q":P.push(h+g.shift(),l+g.shift()),h+=g.shift(),l+=g.shift(),T="Q",P.push(h,l);break;case"T":_=h,y=l,"Q"===(m=o[o.length-1]).command&&(_=h+(h-m.points[0]),y=l+(l-m.points[1])),h=g.shift(),l=g.shift(),T="Q",P.push(_,y,h,l);break;case"t":_=h,y=l,"Q"===(m=o[o.length-1]).command&&(_=h+(h-m.points[0]),y=l+(l-m.points[1])),h+=g.shift(),l+=g.shift(),T="Q",P.push(_,y,h,l);break;case"A":K=g.shift(),S=g.shift(),b=g.shift(),x=g.shift(),C=g.shift(),w=h,F=l,h=g.shift(),l=g.shift(),T="A",P=this.convertEndpointToCenterParameterization(w,F,h,l,x,C,K,S,b);break;case"a":K=g.shift(),S=g.shift(),b=g.shift(),x=g.shift(),C=g.shift(),w=h,F=l,h+=g.shift(),l+=g.shift(),T="A",P=this.convertEndpointToCenterParameterization(w,F,h,l,x,C,K,S,b)}o.push({command:T||u,points:P,start:{x:A,y:M},pathLength:this.calcLength(A,M,T||u,P)})}"z"!==u&&"Z"!==u||o.push({command:"z",points:[],start:void 0,pathLength:0})}return o},Konva.Path.calcLength=function(t,e,i,n){var a,r,o,s,h=Konva.Path;switch(i){case"L":return h.getLineLength(t,e,n[0],n[1]);case"C":for(a=0,r=h.getPointOnCubicBezier(0,t,e,n[0],n[1],n[2],n[3],n[4],n[5]),s=.01;s<=1;s+=.01)o=h.getPointOnCubicBezier(s,t,e,n[0],n[1],n[2],n[3],n[4],n[5]),a+=h.getLineLength(r.x,r.y,o.x,o.y),r=o;return a;case"Q":for(a=0,r=h.getPointOnQuadraticBezier(0,t,e,n[0],n[1],n[2],n[3]),s=.01;s<=1;s+=.01)o=h.getPointOnQuadraticBezier(s,t,e,n[0],n[1],n[2],n[3]),a+=h.getLineLength(r.x,r.y,o.x,o.y),r=o;return a;case"A":a=0;var l=n[4],c=n[5],d=n[4]+c,u=Math.PI/180;if(Math.abs(l-d)<u&&(u=Math.abs(l-d)),r=h.getPointOnEllipticalArc(n[0],n[1],n[2],n[3],l,0),c<0)for(s=l-u;d<s;s-=u)o=h.getPointOnEllipticalArc(n[0],n[1],n[2],n[3],s,0),a+=h.getLineLength(r.x,r.y,o.x,o.y),r=o;else for(s=l+u;s<d;s+=u)o=h.getPointOnEllipticalArc(n[0],n[1],n[2],n[3],s,0),a+=h.getLineLength(r.x,r.y,o.x,o.y),r=o;return o=h.getPointOnEllipticalArc(n[0],n[1],n[2],n[3],d,0),a+h.getLineLength(r.x,r.y,o.x,o.y)}return 0},Konva.Path.convertEndpointToCenterParameterization=function(t,e,i,n,a,r,o,s,h){var l=h*(Math.PI/180),c=Math.cos(l)*(t-i)/2+Math.sin(l)*(e-n)/2,d=-1*Math.sin(l)*(t-i)/2+Math.cos(l)*(e-n)/2,u=c*c/(o*o)+d*d/(s*s);1<u&&(o*=Math.sqrt(u),s*=Math.sqrt(u));var g=Math.sqrt((o*o*(s*s)-o*o*(d*d)-s*s*(c*c))/(o*o*(d*d)+s*s*(c*c)));a===r&&(g*=-1),isNaN(g)&&(g=0);var f=g*o*d/s,v=g*-s*c/o,p=(t+i)/2+Math.cos(l)*f-Math.sin(l)*v,m=(e+n)/2+Math.sin(l)*f+Math.cos(l)*v,_=function(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])},y=function(t,e){return(t[0]*e[0]+t[1]*e[1])/(_(t)*_(e))},K=function(t,e){return(t[0]*e[1]<t[1]*e[0]?-1:1)*Math.acos(y(t,e))},S=K([1,0],[(c-f)/o,(d-v)/s]),b=[(c-f)/o,(d-v)/s],x=[(-1*c-f)/o,(-1*d-v)/s],C=K(b,x);return y(b,x)<=-1&&(C=Math.PI),1<=y(b,x)&&(C=0),0===r&&0<C&&(C-=2*Math.PI),1===r&&C<0&&(C+=2*Math.PI),[p,m,o,s,S,C,l,r]},Konva.Factory.addGetterSetter(Konva.Path,"data"),Konva.Collection.mapMethods(Konva.Path)}(),function(){"use strict";function t(t){t.fillText(this.partialText,0,0)}function e(t){t.strokeText(this.partialText,0,0)}Konva.TextPath=function(t){this.___init(t)},Konva.TextPath.prototype={___init:function(i){var n=this;this.dummyCanvas=Konva.Util.createCanvasElement(),this.dataArray=[],this.getKerning=i&&i.getKerning,Konva.Shape.call(this,i),this._fillFunc=t,this._strokeFunc=e,this._fillFuncHit=t,this._strokeFuncHit=e,this.className="TextPath",this.dataArray=Konva.Path.parsePathData(this.attrs.data),this.on("dataChange.konva",function(){n.dataArray=Konva.Path.parsePathData(this.attrs.data),n._setTextData()}),this.on("textChange.konva alignChange.konva letterSpacingChange.konva",n._setTextData),n._setTextData(),this.sceneFunc(this._sceneFunc),this.hitFunc(this._hitFunc)},_sceneFunc:function(t){t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline",this.getTextBaseline()),t.setAttr("textAlign","left"),t.save();var e=this.textDecoration(),i=this.fill(),n=this.fontSize(),a=this.glyphInfo;"underline"===e&&t.beginPath();for(var r=0;r<a.length;r++){t.save();var o=a[r].p0;t.translate(o.x,o.y),t.rotate(a[r].rotation),this.partialText=a[r].text,t.fillStrokeShape(this),"underline"===e&&(0===r&&t.moveTo(0,n/2+1),t.lineTo(n,n/2+1)),t.restore()}"underline"===e&&(t.strokeStyle=i,t.lineWidth=n/20,t.stroke()),t.restore()},_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 n=0;n<e.length;n++){var a=e[n].p1;t.lineTo(a.x,a.y)}t.setAttr("lineWidth",this.getFontSize()),t.setAttr("strokeStyle",this.colorKey),t.stroke()},getTextWidth:function(){return this.textWidth},getTextHeight:function(){return this.textHeight},setText:function(t){Konva.Text.prototype.setText.call(this,t)},_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)}},_setTextData:function(){var t=this,e=this._getTextSize(this.attrs.text),i=this.getLetterSpacing(),n=this.align();this.textWidth=e.width,this.textHeight=e.height;var a=Math.max(this.textWidth+((this.attrs.text||"").length-1)*i,0);this.glyphInfo=[];for(var r=0,o=0;o<t.dataArray.length;o++)0<t.dataArray[o].pathLength&&(r+=t.dataArray[o].pathLength);var s=0;"center"===n&&(s=Math.max(0,r/2-a/2)),"right"===n&&(s=Math.max(0,r-a));for(var h,l,c,d=this.getText().split(""),u=this.getText().split(" ").length-1,g=-1,f=0,v=function(){f=0;for(var e=t.dataArray,i=g+1;i<e.length;i++){if(0<e[i].pathLength)return e[g=i];"M"===e[i].command&&(h={x:e[i].points[0],y:e[i].points[1]})}return{}},p=function(e){var o=t._getTextSize(e).width+i;" "===e&&"justify"===n&&(o+=(r-a)/u);var s=0,d=0;for(l=void 0;.01<Math.abs(o-s)/o&&d<25;){d++;for(var g=s;void 0===c;)(c=v())&&g+c.pathLength<o&&(g+=c.pathLength,c=void 0);if(c==={}||void 0===h)return;var p=!1;switch(c.command){case"L":Konva.Path.getLineLength(h.x,h.y,c.points[0],c.points[1])>o?l=Konva.Path.getPointOnLine(o,h.x,h.y,c.points[0],c.points[1],h.x,h.y):c=void 0;break;case"A":var m=c.points[5],_=c.points[4]+m;0===f?f=c.points[4]+1e-8:s<o?f+=Math.PI/180*m/Math.abs(m):f-=Math.PI/360*m/Math.abs(m),(m<0&&f<_||0<=m&&_<f)&&(f=_,p=!0),l=Konva.Path.getPointOnEllipticalArc(c.points[0],c.points[1],c.points[2],c.points[3],f,c.points[6]);break;case"C":0===f?f=o>c.pathLength?1e-8:o/c.pathLength:s<o?f+=(o-s)/c.pathLength:f-=(s-o)/c.pathLength,1<f&&(f=1,p=!0),l=Konva.Path.getPointOnCubicBezier(f,c.start.x,c.start.y,c.points[0],c.points[1],c.points[2],c.points[3],c.points[4],c.points[5]);break;case"Q":0===f?f=o/c.pathLength:s<o?f+=(o-s)/c.pathLength:f-=(s-o)/c.pathLength,1<f&&(f=1,p=!0),l=Konva.Path.getPointOnQuadraticBezier(f,c.start.x,c.start.y,c.points[0],c.points[1],c.points[2],c.points[3])}void 0!==l&&(s=Konva.Path.getLineLength(h.x,h.y,l.x,l.y)),p&&(p=!1,c=void 0)}},m=t._getTextSize("C").width+i,_=0;_<s/m&&(p("C"),void 0!==h&&void 0!==l);_++)h=l;for(var y=0;y<d.length&&(p(d[y]),void 0!==h&&void 0!==l);y++){var K=Konva.Path.getLineLength(h.x,h.y,l.x,l.y),S=0;if(this.getKerning)try{S=this.getKerning(d[y-1],d[y])*this.fontSize()}catch(e){S=0}h.x+=S,l.x+=S,this.textWidth+=S;var b=Konva.Path.getPointOnLine(S+K/2,h.x,h.y,l.x,l.y),x=Math.atan2(l.y-h.y,l.x-h.x);this.glyphInfo.push({transposeX:b.x,transposeY:b.y,text:d[y],rotation:x,p0:h,p1:l}),h=l}},getSelfRect:function(){var t=[];this.glyphInfo.forEach(function(e){t.push(e.p0.x),t.push(e.p0.y),t.push(e.p1.x),t.push(e.p1.y)});for(var e,i,n=t[0],a=t[0],r=t[0],o=t[0],s=0;s<t.length/2;s++)e=t[2*s],i=t[2*s+1],n=Math.min(n,e),a=Math.max(a,e),r=Math.min(r,i),o=Math.max(o,i);var h=this.fontSize();return{x:Math.round(n)-h/2,y:Math.round(r)-h/2,width:Math.round(a-n)+h,height:Math.round(o-r)+h}}},Konva.TextPath.prototype._getContextFont=Konva.Text.prototype._getContextFont,Konva.Util.extend(Konva.TextPath,Konva.Shape),Konva.Factory.addGetterSetter(Konva.TextPath,"data"),Konva.Factory.addGetterSetter(Konva.TextPath,"fontFamily","Arial"),Konva.Factory.addGetterSetter(Konva.TextPath,"fontSize",12,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.TextPath,"fontStyle","normal"),Konva.Factory.addGetterSetter(Konva.TextPath,"align","left"),Konva.Factory.addGetterSetter(Konva.TextPath,"letterSpacing",0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.TextPath,"textBaseline","middle"),Konva.Factory.addGetterSetter(Konva.TextPath,"fontVariant","normal"),Konva.Factory.addGetter(Konva.TextPath,"text",""),Konva.Factory.addGetterSetter(Konva.TextPath,"textDecoration",null),Konva.Collection.mapMethods(Konva.TextPath)}(),function(){"use strict";Konva.RegularPolygon=function(t){this.___init(t)},Konva.RegularPolygon.prototype={_centroid:!0,___init:function(t){Konva.Shape.call(this,t),this.className="RegularPolygon",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e,i,n,a=this.attrs.sides,r=this.attrs.radius;for(t.beginPath(),t.moveTo(0,0-r),e=1;e<a;e++)i=r*Math.sin(2*e*Math.PI/a),n=-1*r*Math.cos(2*e*Math.PI/a),t.lineTo(i,n);t.closePath(),t.fillStrokeShape(this)},getWidth:function(){return 2*this.getRadius()},getHeight:function(){return 2*this.getRadius()},setWidth:function(t){Konva.Node.prototype.setWidth.call(this,t),this.radius()!==t/2&&this.setRadius(t/2)},setHeight:function(t){Konva.Node.prototype.setHeight.call(this,t),this.radius()!==t/2&&this.setRadius(t/2)}},Konva.Util.extend(Konva.RegularPolygon,Konva.Shape),Konva.Factory.addGetterSetter(Konva.RegularPolygon,"radius",0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.RegularPolygon,"sides",0,Konva.Validators.getNumberValidator()),Konva.Collection.mapMethods(Konva.RegularPolygon)}(),function(){"use strict";Konva.Star=function(t){this.___init(t)},Konva.Star.prototype={_centroid:!0,___init:function(t){Konva.Shape.call(this,t),this.className="Star",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e=this.innerRadius(),i=this.outerRadius(),n=this.numPoints();t.beginPath(),t.moveTo(0,0-i);for(var a=1;a<2*n;a++){var r=a%2==0?i:e,o=r*Math.sin(a*Math.PI/n),s=-1*r*Math.cos(a*Math.PI/n);t.lineTo(o,s)}t.closePath(),t.fillStrokeShape(this)},getWidth:function(){return 2*this.getOuterRadius()},getHeight:function(){return 2*this.getOuterRadius()},setWidth:function(t){Konva.Node.prototype.setWidth.call(this,t),this.outerRadius()!==t/2&&this.setOuterRadius(t/2)},setHeight:function(t){Konva.Node.prototype.setHeight.call(this,t),this.outerRadius()!==t/2&&this.setOuterRadius(t/2)}},Konva.Util.extend(Konva.Star,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Star,"numPoints",5,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Star,"innerRadius",0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Star,"outerRadius",0,Konva.Validators.getNumberValidator()),Konva.Collection.mapMethods(Konva.Star)}(),function(){"use strict";var t=["fontFamily","fontSize","fontStyle","padding","lineHeight","text","width"],e="right",i="down",n="left",a=t.length;Konva.Label=function(t){this.____init(t)},Konva.Label.prototype={____init:function(t){var e=this;Konva.Group.call(this,t),this.className="Label",this.on("add.konva",function(t){e._addListeners(t.child),e._sync()})},getText:function(){return this.find("Text")[0]},getTag:function(){return this.find("Tag")[0]},_addListeners:function(e){var i,n=this,r=function(){n._sync()};for(i=0;i<a;i++)e.on(t[i]+"Change.konva",r)},getWidth:function(){return this.getText().getWidth()},getHeight:function(){return this.getText().getHeight()},_sync:function(){var t,a,r,o,s,h,l,c=this.getText(),d=this.getTag();if(c&&d){switch(t=c.getWidth(),a=c.getHeight(),r=d.getPointerDirection(),o=d.getPointerWidth(),l=d.getPointerHeight(),h=s=0,r){case"up":s=t/2,h=-1*l;break;case e:s=t+o,h=a/2;break;case i:s=t/2,h=a+l;break;case n:s=-1*o,h=a/2}d.setAttrs({x:-1*s,y:-1*h,width:t,height:a}),c.setAttrs({x:-1*s,y:-1*h})}}},Konva.Util.extend(Konva.Label,Konva.Group),Konva.Collection.mapMethods(Konva.Label),Konva.Tag=function(t){this.___init(t)},Konva.Tag.prototype={___init:function(t){Konva.Shape.call(this,t),this.className="Tag",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var a=this.getWidth(),r=this.getHeight(),o=this.getPointerDirection(),s=this.getPointerWidth(),h=this.getPointerHeight(),l=Math.min(this.getCornerRadius(),a/2,r/2);t.beginPath(),t.moveTo(l||0,0),"up"===o&&(t.lineTo((a-s)/2,0),t.lineTo(a/2,-1*h),t.lineTo((a+s)/2,0)),l?(t.lineTo(a-l,0),t.arc(a-l,l,l,3*Math.PI/2,0,!1)):t.lineTo(a,0),o===e&&(t.lineTo(a,(r-h)/2),t.lineTo(a+s,r/2),t.lineTo(a,(r+h)/2)),l?(t.lineTo(a,r-l),t.arc(a-l,r-l,l,0,Math.PI/2,!1)):t.lineTo(a,r),o===i&&(t.lineTo((a+s)/2,r),t.lineTo(a/2,r+h),t.lineTo((a-s)/2,r)),l?(t.lineTo(l,r),t.arc(l,r-l,l,Math.PI/2,Math.PI,!1)):t.lineTo(0,r),o===n&&(t.lineTo(0,(r+h)/2),t.lineTo(-1*s,r/2),t.lineTo(0,(r-h)/2)),l&&(t.lineTo(0,l),t.arc(l,l,l,Math.PI,3*Math.PI/2,!1)),t.closePath(),t.fillStrokeShape(this)},getSelfRect:function(){var t=0,a=0,r=this.getPointerWidth(),o=this.getPointerHeight(),s=this.pointerDirection(),h=this.getWidth(),l=this.getHeight();return"up"===s?(a-=o,l+=o):s===i?l+=o:s===n?(t-=1.5*r,h+=r):s===e&&(h+=1.5*r),{x:t,y:a,width:h,height:l}}},Konva.Util.extend(Konva.Tag,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Tag,"pointerDirection","none"),Konva.Factory.addGetterSetter(Konva.Tag,"pointerWidth",0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Tag,"pointerHeight",0,Konva.Validators.getNumberValidator()),Konva.Factory.addGetterSetter(Konva.Tag,"cornerRadius",0,Konva.Validators.getNumberValidator()),Konva.Collection.mapMethods(Konva.Tag)}(),function(t){"use strict";t.Arrow=function(t){this.____init(t)},t.Arrow.prototype={____init:function(e){t.Line.call(this,e),this.className="Arrow"},_sceneFunc:function(e){t.Line.prototype._sceneFunc.apply(this,arguments);var i=2*Math.PI,n=this.points(),a=n,r=0!==this.getTension()&&4<n.length;r&&(a=this.getTensionPoints());var o,s,h=n.length;r?(o=n[h-2]-a[h-2],s=n[h-1]-a[h-1]):(o=n[h-2]-n[h-4],s=n[h-1]-n[h-3]);var l=(Math.atan2(s,o)+i)%i,c=this.pointerLength(),d=this.pointerWidth();e.save(),e.beginPath(),e.translate(n[h-2],n[h-1]),e.rotate(l),e.moveTo(0,0),e.lineTo(-c,d/2),e.lineTo(-c,-d/2),e.closePath(),e.restore(),this.pointerAtBeginning()&&(e.save(),e.translate(n[0],n[1]),r?(o=a[0]-n[0],s=a[1]-n[1]):(o=n[2]-n[0],s=n[3]-n[1]),e.rotate((Math.atan2(-s,-o)+i)%i),e.moveTo(0,0),e.lineTo(-c,d/2),e.lineTo(-c,-d/2),e.closePath(),e.restore());var u=this.dashEnabled();u&&(this.attrs.dashEnabled=!1,e.setLineDash([])),e.fillStrokeShape(this),u&&(this.attrs.dashEnabled=!0)}},t.Util.extend(t.Arrow,t.Line),t.Factory.addGetterSetter(t.Arrow,"pointerLength",10,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Arrow,"pointerWidth",10,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Arrow,"pointerAtBeginning",!1),t.Collection.mapMethods(t.Arrow)}(Konva),function(t){"use strict";var e=["resizeEnabledChange","rotateAnchorOffsetChange","rotateEnabledChange","enabledAnchorsChange","anchorSizeChange","borderEnabledChange","borderStrokeChange","borderStrokeWidthChange","anchorStrokeChange","anchorStrokeWidthChange","anchorFillChange"].join(" "),i="nodeRect",n=["xChange.resizer","yChange.resizer","widthChange.resizer","heightChange.resizer","scaleXChange.resizer","scaleYChange.resizer","skewXChange.resizer","skewYChange.resizer","rotationChange.resizer","offsetXChange.resizer","offsetYChange.resizer","transformsEnabledChange.resizer"].join(" "),a=["widthChange.resizer","heightChange.resizer","scaleXChange.resizer","scaleYChange.resizer","skewXChange.resizer","skewYChange.resizer","rotationChange.resizer","offsetXChange.resizer","offsetYChange.resizer"].join(" "),r={"top-left":-45,"top-center":0,"top-right":45,"middle-right":-90,"middle-left":90,"bottom-left":-135,"bottom-center":180,"bottom-right":135};t.Transformer=function(t){this.____init(t)};var o=["top-left","top-center","top-right","middle-right","middle-left","bottom-left","bottom-center","bottom-right"];t.Transformer.prototype={_centroid:!1,____init:function(i){t.Group.call(this,i),this.className="Transformer",this._createElements(),this._handleMouseMove=this._handleMouseMove.bind(this),this._handleMouseUp=this._handleMouseUp.bind(this),this.update=this.update.bind(this),this.on(e,this.update),this.getNode()&&this.update()},attachTo:function(t){this.setNode(t)},setNode:function(t){return this._node&&this.detach(),this._node=t,this._resetTransformCache(),t.on(n,this._resetTransformCache.bind(this)),t.on(a,(function(){this._transforming||this.update()}).bind(this)),!!this.findOne(".top-left")&&this.update(),this},getNode:function(){return this._node},detach:function(){this.getNode()&&(this.getNode().off(".resizer"),this._node=void 0),this._resetTransformCache()},_resetTransformCache:function(){this._clearCache(i),this._clearCache("transform"),this._clearSelfAndDescendantCache("absoluteTransform")},_getNodeRect:function(){return this._getCache(i,this.__getNodeRect)},__getNodeRect:function(){var e=this.getNode();if(!e)return{x:-Number.MAX_SAFE_INTEGER,y:-Number.MAX_SAFE_INTEGER,width:0,height:0,rotation:0};var i=e.getClientRect({skipTransform:!0}),n=t.getAngle(e.rotation()),a=i.x*e.scaleX()-e.offsetX()*e.scaleX(),r=i.y*e.scaleY()-e.offsetY()*e.scaleY();return{x:e.x()+a*Math.cos(n)+r*Math.sin(-n),y:e.y()+r*Math.cos(n)+a*Math.sin(n),width:i.width*e.scaleX(),height:i.height*e.scaleY(),rotation:e.rotation()}},getX:function(){return this._getNodeRect().x},getY:function(){return this._getNodeRect().y},getRotation:function(){return this._getNodeRect().rotation},getWidth:function(){return this._getNodeRect().width},getHeight:function(){return this._getNodeRect().height},_createElements:function(){this._createBack(),o.forEach((function(t){this._createAnchor(t)}).bind(this)),this._createAnchor("rotater")},_createAnchor:function(e){var i=new t.Rect({stroke:"rgb(0, 161, 255)",fill:"white",strokeWidth:1,name:e+" _anchor",dragDistance:0,draggable:!0}),n=this;i.on("mousedown touchstart",function(t){n._handleMouseDown(t)}),i.on("dragstart",function(t){t.cancelBubble=!0}),i.on("dragmove",function(t){t.cancelBubble=!0}),i.on("dragend",function(t){t.cancelBubble=!0}),i.on("mouseenter",function(){var n=this.getParent(),a=t.getAngle(n.rotation()),o=n.getNode().getAbsoluteScale(),s=function(e,i,n){if("rotater"===e)return"crosshair";i+=t.Util._degToRad(r[e]||0),n&&(i*=-1);var a=(t.Util._radToDeg(i)%360+360)%360;return t.Util._inRange(a,337.5,360)||t.Util._inRange(a,0,22.5)?"ns-resize":t.Util._inRange(a,22.5,67.5)?"nesw-resize":t.Util._inRange(a,67.5,112.5)?"ew-resize":t.Util._inRange(a,112.5,157.5)?"nwse-resize":t.Util._inRange(a,157.5,202.5)?"ns-resize":t.Util._inRange(a,202.5,247.5)?"nesw-resize":t.Util._inRange(a,247.5,292.5)?"ew-resize":t.Util._inRange(a,292.5,337.5)?"nwse-resize":(t.Util.error("Transformer has unknown angle for cursor detection: "+a),"pointer")}(e,a,o.y*o.x<0);i.getStage().content.style.cursor=s,n._cursorChange=!0}),i.on("mouseout",function(){i.getStage()&&this.getParent()&&(i.getStage().content.style.cursor="",this.getParent()._cursorChange=!1)}),this.add(i)},_createBack:function(){var e=new t.Shape({name:"back",width:0,height:0,listening:!1,sceneFunc:function(e){var i=this.getParent(),n=i.getPadding();e.beginPath(),e.rect(-n,-n,this.width()+2*n,this.height()+2*n),e.moveTo(this.width()/2,-n),i.rotateEnabled()&&e.lineTo(this.width()/2,-i.rotateAnchorOffset()*t.Util._sign(this.height())),e.fillStrokeShape(this)}});this.add(e)},_handleMouseDown:function(t){this.movingResizer=t.target.name().split(" ")[0];var e=this._getNodeRect(),i=e.width,n=e.height,a=Math.sqrt(Math.pow(i,2)+Math.pow(n,2));this.sin=n/a,this.cos=i/a,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})},_handleMouseMove:function(e){var i,n,a,r=this.findOne("."+this.movingResizer),o=r.getStage().getContent().getBoundingClientRect();r.setAbsolutePosition({x:(void 0!==e.clientX?e.clientX:e.touches[0].clientX)-o.left,y:(void 0!==e.clientX?e.clientY:e.touches[0].clientY)-o.top});var s=this.keepRatio()||e.shiftKey;if("top-left"===this.movingResizer)s&&(i=(a=Math.sqrt(Math.pow(this.findOne(".bottom-right").x()-r.x(),2)+Math.pow(this.findOne(".bottom-right").y()-r.y(),2)))*this.cos,n=a*this.sin,this.findOne(".top-left").x(this.findOne(".bottom-right").x()-i),this.findOne(".top-left").y(this.findOne(".bottom-right").y()-n));else if("top-center"===this.movingResizer)this.findOne(".top-left").y(r.y());else if("top-right"===this.movingResizer){s&&(i=(a=Math.sqrt(Math.pow(this.findOne(".bottom-left").x()-r.x(),2)+Math.pow(this.findOne(".bottom-left").y()-r.y(),2)))*this.cos,n=a*this.sin,this.findOne(".top-right").x(i),this.findOne(".top-right").y(this.findOne(".bottom-left").y()-n));var h=r.position();this.findOne(".top-left").y(h.y),this.findOne(".bottom-right").x(h.x)}else if("middle-left"===this.movingResizer)this.findOne(".top-left").x(r.x());else if("middle-right"===this.movingResizer)this.findOne(".bottom-right").x(r.x());else if("bottom-left"===this.movingResizer)s&&(i=(a=Math.sqrt(Math.pow(this.findOne(".top-right").x()-r.x(),2)+Math.pow(this.findOne(".top-right").y()-r.y(),2)))*this.cos,n=a*this.sin,this.findOne(".bottom-left").x(this.findOne(".top-right").x()-i),this.findOne(".bottom-left").y(n)),h=r.position(),this.findOne(".top-left").x(h.x),this.findOne(".bottom-right").y(h.y);else if("bottom-center"===this.movingResizer)this.findOne(".bottom-right").y(r.y());else if("bottom-right"===this.movingResizer)s&&(i=(a=Math.sqrt(Math.pow(this.findOne(".bottom-right").x(),2)+Math.pow(this.findOne(".bottom-right").y(),2)))*this.cos,n=a*this.sin,this.findOne(".bottom-right").x(i),this.findOne(".bottom-right").y(n));else if("rotater"===this.movingResizer){var l=this.getPadding(),c=this._getNodeRect();i=r.x()-c.width/2,n=-r.y()+c.height/2;var d=Math.atan2(-n,i)+Math.PI/2;c.height<0&&(d-=Math.PI);for(var u=t.getAngle(this.rotation()),g=t.Util._radToDeg(u)+t.Util._radToDeg(d),f=t.getAngle(this.getNode().rotation()),v=t.Util._degToRad(g),p=this.rotationSnaps(),m=0;m<p.length;m++){var _=t.getAngle(p[m]);Math.abs(_-t.Util._degToRad(g))%(2*Math.PI)<.1&&(g=t.Util._radToDeg(_),v=t.Util._degToRad(g))}var y=l,K=l;this._fitNodeInto({rotation:t.angleDeg?g:t.Util._degToRad(g),x:c.x+(c.width/2+l)*(Math.cos(f)-Math.cos(v))+(c.height/2+l)*(Math.sin(-f)-Math.sin(-v))-(y*Math.cos(u)+K*Math.sin(-u)),y:c.y+(c.height/2+l)*(Math.cos(f)-Math.cos(v))+(c.width/2+l)*(Math.sin(f)-Math.sin(v))-(K*Math.cos(u)+y*Math.sin(u)),width:c.width+2*l,height:c.height+2*l},e)}else console.error(new Error("Wrong position argument of selection resizer: ",this.movingResizer));if("rotater"!==this.movingResizer){var S=this.findOne(".top-left").getAbsolutePosition(this.getParent());if(this.getCenteredScaling()||e.altKey){var b=this.findOne(".top-left"),x=this.findOne(".bottom-right"),C=b.x(),w=b.y(),F=this.getWidth()-x.x(),T=this.getHeight()-x.y();console.log(C,w,F,T),x.move({x:-C,y:-w}),b.move({x:F,y:T}),S=b.getAbsolutePosition(this.getParent())}i=S.x,n=S.y;var P=this.findOne(".bottom-right").x()-this.findOne(".top-left").x(),A=this.findOne(".bottom-right").y()-this.findOne(".top-left").y();this._fitNodeInto({x:i+this.offsetX(),y:n+this.offsetY(),width:P,height:A},e)}},_handleMouseUp:function(t){this._removeEvents(t)},_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})}},_fitNodeInto:function(e,i){var n=this.getBoundBoxFunc();if(n){var a=this._getNodeRect();e=n.call(this,a,e)}this._settings=!0;var r=this.getNode();void 0!==e.rotation&&this.getNode().rotation(e.rotation);var o=r.getClientRect({skipTransform:!0}),s=this.getPadding(),h=(e.width-2*s)/o.width,l=(e.height-2*s)/o.height,c=t.getAngle(r.getRotation()),d=o.x*h-s-r.offsetX()*h,u=o.y*l-s-r.offsetY()*l;this.getNode().setAttrs({scaleX:h,scaleY:l,x:e.x-(d*Math.cos(c)+u*Math.sin(-c)),y:e.y-(u*Math.cos(c)+d*Math.sin(c))}),this._settings=!1,this._fire("transform",{evt:i}),this.getNode()._fire("transform",{evt:i}),this.update(),this.getLayer().batchDraw()},forceUpdate:function(){this._resetTransformCache(),this.update()},update:function(){var e=this._getNodeRect(),i=this.getNode(),n={x:1,y:1};i&&i.getParent()&&(n=i.getParent().getAbsoluteScale());var a={x:1/n.x,y:1/n.y},r=e.width,o=e.height,s=this.enabledAnchors(),h=this.resizeEnabled(),l=this.getPadding(),c=this.getAnchorSize();this.find("._anchor").setAttrs({width:c,height:c,offsetX:c/2,offsetY:c/2,stroke:this.getAnchorStroke(),strokeWidth:this.getAnchorStrokeWidth(),fill:this.getAnchorFill()}),this.findOne(".top-left").setAttrs({x:-l,y:-l,scale:a,visible:h&&0<=s.indexOf("top-left")}),this.findOne(".top-center").setAttrs({x:r/2,y:-l,scale:a,visible:h&&0<=s.indexOf("top-center")}),this.findOne(".top-right").setAttrs({x:r+l,y:-l,scale:a,visible:h&&0<=s.indexOf("top-right")}),this.findOne(".middle-left").setAttrs({x:-l,y:o/2,scale:a,visible:h&&0<=s.indexOf("middle-left")}),this.findOne(".middle-right").setAttrs({x:r+l,y:o/2,scale:a,visible:h&&0<=s.indexOf("middle-right")}),this.findOne(".bottom-left").setAttrs({x:-l,y:o+l,scale:a,visible:h&&0<=s.indexOf("bottom-left")}),this.findOne(".bottom-center").setAttrs({x:r/2,y:o+l,scale:a,visible:h&&0<=s.indexOf("bottom-center")}),this.findOne(".bottom-right").setAttrs({x:r+l,y:o+l,scale:a,visible:h&&0<=s.indexOf("bottom-right")});var d=-this.rotateAnchorOffset()*Math.abs(a.y);this.findOne(".rotater").setAttrs({x:r/2,y:d*t.Util._sign(o),scale:a,visible:this.rotateEnabled()}),this.findOne(".back").setAttrs({width:r*n.x,height:o*n.y,scale:a,visible:this.borderEnabled(),stroke:this.getBorderStroke(),strokeWidth:this.getBorderStrokeWidth(),dash:this.getBorderDash()})},isTransforming:function(){return this._transforming},stopTransform:function(){if(this._transforming){this._removeEvents();var t=this.findOne("."+this.movingResizer);t&&t.stopDrag()}},destroy:function(){this.getStage()&&this._cursorChange&&(this.getStage().content.style.cursor=""),t.Group.prototype.destroy.call(this),this.detach(),this._removeEvents()},toObject:function(){return t.Node.prototype.toObject.call(this)}},t.Util.extend(t.Transformer,t.Group),t.Factory.addGetterSetter(t.Transformer,"enabledAnchors",o,function(e){return e instanceof Array||t.Util.warn("enabledAnchors value should be an array"),e instanceof Array&&e.forEach(function(e){-1===o.indexOf(e)&&t.Util.warn("Unknown anchor name: "+e+". Available names are: "+o.join(", "))}),e||[]}),t.Factory.addGetterSetter(t.Transformer,"resizeEnabled",!0),t.Factory.addGetterSetter(t.Transformer,"anchorSize",10,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Transformer,"rotateEnabled",!0),t.Factory.addGetterSetter(t.Transformer,"rotationSnaps",[]),t.Factory.addGetterSetter(t.Transformer,"rotateAnchorOffset",50,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Transformer,"borderEnabled",!0),t.Factory.addGetterSetter(t.Transformer,"anchorStroke","rgb(0, 161, 255)"),t.Factory.addGetterSetter(t.Transformer,"anchorStrokeWidth",1,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Transformer,"anchorFill","white"),t.Factory.addGetterSetter(t.Transformer,"borderStroke","rgb(0, 161, 255)"),t.Factory.addGetterSetter(t.Transformer,"borderStrokeWidth",1,t.Validators.getNumberValidator()),t.Factory.addGetterSetter(t.Transformer,"borderDash"),t.Factory.addGetterSetter(t.Transformer,"keepRatio",!0),t.Factory.addGetterSetter(t.Transformer,"centeredScaling",!1),t.Factory.addGetterSetter(t.Transformer,"padding",0,t.Validators.getNumberValidator()),t.Factory.addOverloadedGetterSetter(t.Transformer,"node"),t.Factory.addGetterSetter(t.Transformer,"boundBoxFunc"),t.Factory.backCompat(t.Transformer,{lineEnabled:"borderEnabled",rotateHandlerOffset:"rotateAnchorOffset",enabledHandlers:"enabledAnchors"}),t.Collection.mapMethods(t.Transformer)}(Konva);