!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t=t||self).Konva=e()}(this,function(){"use strict";
/*
   * Konva JavaScript Framework v3.1.7
   * http://konvajs.org/
   * Licensed under the MIT
   * Date: Sun Mar 10 2019
   *
   * Original work Copyright (C) 2011 - 2013 by Eric Rowell (KineticJS)
   * Modified work Copyright (C) 2014 - present by Anton Lavrenov (Konva)
   *
   * @license
   */var e=Math.PI/180;var t,i=function(t){var e=t.toLowerCase(),i=/(chrome)[ /]([\w.]+)/.exec(e)||/(webkit)[ /]([\w.]+)/.exec(e)||/(opera)(?:.*version|)[ /]([\w.]+)/.exec(e)||/(msie) ([\w.]+)/.exec(e)||e.indexOf("compatible")<0&&/(mozilla)(?:.*? rv:([\w.]+)|)/.exec(e)||[],n=!!t.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i),r=!!t.match(/IEMobile/i);return{browser:i[1]||"",version:i[2]||"0",isIE: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)}(e),mobile:n,ieMobile:r}},n="undefined"!=typeof global?global:"undefined"!=typeof window?window:"undefined"!=typeof WorkerGlobalScope?self:{},L={version:(t||(t={})).version="3.1.7",isBrowser:"undefined"!=typeof window&&("[object Window]"==={}.toString.call(window)||"[object global]"==={}.toString.call(window)),isUnminified:/comment/.test(function(){}.toString()),dblClickWindow:400,getAngle:function(t){return L.angleDeg?t*e:t},enableTrace:!1,listenClickTap:!1,inDblClickWindow:!1,pixelRatio:void 0,dragDistance:3,angleDeg:!0,showWarnings:!0,dragButtons:[0,1],isDragging:function(){return L.DD.isDragging},isDragReady:function(){return!!L.DD.node},UA:i(n.navigator&&n.navigator.userAgent||""),document:n.document,_injectGlobal:function(t){n.Konva=t},_parseUA:i},h={},r=function(t){h[t.prototype.getClassName()]=t,L[t.prototype.getClassName()]=t},a=function(){function r(){}return r.toCollection=function(t){var e,i=new r,n=t.length;for(e=0;e<n;e++)i.push(t[e]);return i},r._mapMethod=function(n){r.prototype[n]=function(){var t,e=this.length,i=[].slice.call(arguments);for(t=0;t<e;t++)this[t][n].apply(this[t],i);return this}},r.mapMethods=function(t){var e=t.prototype;for(var i in e)r._mapMethod(i)},r}();a.prototype=[],a.prototype.each=function(t){for(var e=0;e<this.length;e++)t(this[e],e)},a.prototype.toArray=function(){var t,e=[],i=this.length;for(t=0;t<i;t++)e.push(this[t]);return e};var c=function(){function t(t){void 0===t&&(t=[1,0,0,1,0,0]),this.m=t&&t.slice()||[1,0,0,1,0,0]}return t.prototype.copy=function(){return new t(this.m)},t.prototype.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]}},t.prototype.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},t.prototype.scale=function(t,e){return this.m[0]*=t,this.m[1]*=t,this.m[2]*=e,this.m[3]*=e,this},t.prototype.rotate=function(t){var e=Math.cos(t),i=Math.sin(t),n=this.m[0]*e+this.m[2]*i,r=this.m[1]*e+this.m[3]*i,a=this.m[0]*-i+this.m[2]*e,o=this.m[1]*-i+this.m[3]*e;return this.m[0]=n,this.m[1]=r,this.m[2]=a,this.m[3]=o,this},t.prototype.getTranslation=function(){return{x:this.m[4],y:this.m[5]}},t.prototype.skew=function(t,e){var i=this.m[0]+this.m[2]*e,n=this.m[1]+this.m[3]*e,r=this.m[2]+this.m[0]*t,a=this.m[3]+this.m[1]*t;return this.m[0]=i,this.m[1]=n,this.m[2]=r,this.m[3]=a,this},t.prototype.multiply=function(t){var e=this.m[0]*t.m[0]+this.m[2]*t.m[1],i=this.m[1]*t.m[0]+this.m[3]*t.m[1],n=this.m[0]*t.m[2]+this.m[2]*t.m[3],r=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],o=this.m[1]*t.m[4]+this.m[3]*t.m[5]+this.m[5];return this.m[0]=e,this.m[1]=i,this.m[2]=n,this.m[3]=r,this.m[4]=a,this.m[5]=o,this},t.prototype.invert=function(){var t=1/(this.m[0]*this.m[3]-this.m[1]*this.m[2]),e=this.m[3]*t,i=-this.m[1]*t,n=-this.m[2]*t,r=this.m[0]*t,a=t*(this.m[2]*this.m[5]-this.m[3]*this.m[4]),o=t*(this.m[1]*this.m[4]-this.m[0]*this.m[5]);return this.m[0]=e,this.m[1]=i,this.m[2]=n,this.m[3]=r,this.m[4]=a,this.m[5]=o,this},t.prototype.getMatrix=function(){return this.m},t.prototype.setAbsolutePosition=function(t,e){var i=this.m[0],n=this.m[1],r=this.m[2],a=this.m[3],o=this.m[4],s=(i*(e-this.m[5])-n*(t-o))/(i*a-n*r),h=(t-o-r*s)/i;return this.translate(h,s)},t}(),o=Math.PI/180,s=180/Math.PI,l="Konva error: ",d={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]},p=/rgb\((\d{1,3}),(\d{1,3}),(\d{1,3})\)/,u=[],O={_isElement:function(t){return!(!t||1!=t.nodeType)},_isFunction:function(t){return!!(t&&t.constructor&&t.call&&t.apply)},_isPlainObject: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},requestAnimFrame:function(t){u.push(t),1===u.length&&requestAnimationFrame(function(){var t=u;u=[],t.forEach(function(t){t()})})},createCanvasElement:function(){var t=L.isBrowser?document.createElement("canvas"):new(L._nodeCanvas());try{t.style=t.style||{}}catch(t){}return t},createImageElement:function(){return document.createElement("img")},_isInDocument:function(t){for(;t=t.parentNode;)if(t==document)return!0;return!1},_simplifyArray:function(t){var e,i,n=[],r=t.length,a=O;for(e=0;e<r;e++)i=t[e],a._isNumber(i)?i=Math.round(1e3*i)/1e3:a._isString(i)||(i=i.toString()),n.push(i);return n},_urlToImage:function(t,e){var i=new n.Image;i.onload=function(){e(i)},i.src=t},_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 d?{r:(e=d[t])[0],g:e[1],b:e[2]}:"#"===t[0]?this._hexToRgb(t.substring(1)):"rgb("===t.substr(0,4)?(e=p.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",O._namedColorToRBA(t)||O._hex3ColorToRGBA(t)||O._hex6ColorToRGBA(t)||O._rgbColorToRGBA(t)||O._rgbaColorToRGBA(t)},_namedColorToRBA:function(t){var e=d[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}},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)this._isPlainObject(t[i])?e[i]=this.cloneObject(t[i]):this._isArray(t[i])?e[i]=this.cloneArray(t[i]):e[i]=t[i];return e},cloneArray:function(t){return t.slice(0)},_degToRad:function(t){return t*o},_radToDeg:function(t){return t*s},_capitalize:function(t){return t.charAt(0).toUpperCase()+t.slice(1)},throw:function(t){throw new Error(l+t)},error:function(t){console.error(l+t)},warn:function(t){L.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 r in t.prototype=new i,n)n.hasOwnProperty(r)&&(t.prototype[r]=n[r]);t.__super__=e.prototype,t.super=e},_getControlPoints:function(t,e,i,n,r,a,o){var s=Math.sqrt(Math.pow(i-t,2)+Math.pow(n-e,2)),h=Math.sqrt(Math.pow(r-i,2)+Math.pow(a-n,2)),l=o*s/(s+h),c=o*h/(s+h);return[i-l*(r-t),n-l*(a-e),i+c*(r-t),n+c*(a-e)]},_expandPoints:function(t,e){var i,n,r=t.length,a=[];for(i=2;i<r-2;i+=2)n=O._getControlPoints(t[i-2],t[i-1],t[i],t[i+1],t[i+2],t[i+3],e),a.push(n[0]),a.push(n[1]),a.push(t[i]),a.push(t[i+1]),a.push(n[2]),a.push(n[3]);return a},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,r,a){var o,s,h,l=(t-i)*(t-i)+(e-n)*(e-n);if(0==l)o=t,s=e,h=(r-i)*(r-i)+(a-n)*(a-n);else{var c=((r-t)*(i-t)+(a-e)*(n-e))/l;h=c<0?((o=t)-r)*(t-r)+((s=e)-a)*(e-a):1<c?((o=i)-r)*(i-r)+((s=n)-a)*(n-a):((o=t+c*(i-t))-r)*(o-r)+((s=e+c*(n-e))-a)*(s-a)}return[o,s,h]},_getProjectionToLine:function(s,h,l){var c=O.cloneObject(s),d=Number.MAX_VALUE;return h.forEach(function(t,e){if(l||e!==h.length-1){var i=h[(e+1)%h.length],n=O._getProjectionToSegment(t.x,t.y,i.x,i.y,s.x,s.y),r=n[0],a=n[1],o=n[2];o<d&&(c.x=r,c.y=a,d=o)}}),c},_prepareArrayForTween:function(t,e,i){var n,r=[],a=[];if(t.length>e.length){var o=e;e=t,t=o}for(n=0;n<t.length;n+=2)r.push({x:t[n],y:t[n+1]});for(n=0;n<e.length;n+=2)a.push({x:e[n],y:e[n+1]});var s=[];return a.forEach(function(t){var e=O._getProjectionToLine(t,r,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||O._isElement(t[i])){if(!e.configurable)return null;delete t[i]}else if(null===O._prepareToStringify(t[i])){if(!e.configurable)return null;delete t[i]}return delete t.visitedByCircularReferenceRemoval,t},_assign:function(t,e){for(var i in e)t[i]=e[i];return t}};function f(t){return O._isString(t)?'"'+t+'"':"[object Number]"===Object.prototype.toString.call(t)?t:O._isBoolean(t)?t:Object.prototype.toString.call(t)}function g(t){return 255<t?255:t<0?0:Math.round(t)}function v(){if(L.isUnminified)return function(t,e){return O._isNumber(t)||O.warn(f(t)+' is a not valid value for "'+e+'" attribute. The value should be a number.'),t}}function y(){if(L.isUnminified)return function(t,e){return O._isNumber(t)||"auto"===t||O.warn(f(t)+' is a not valid value for "'+e+'" attribute. The value should be a number or "auto".'),t}}function m(){if(L.isUnminified)return function(t,e){return O._isString(t)||O.warn(f(t)+' is a not valid value for "'+e+'" attribute. The value should be a string.'),t}}function _(){if(L.isUnminified)return function(t,e){return!0===t||!1===t||O.warn(f(t)+' is a not valid value for "'+e+'" attribute. The value should be a boolean.'),t}}var S="get",b="set",x={addGetterSetter:function(t,e,i,n,r){this.addGetter(t,e,i),this.addSetter(t,e,n,r),this.addOverloadedGetterSetter(t,e)},addGetter:function(t,e,i){var n=S+O._capitalize(e);t.prototype[n]=t.prototype[n]||function(){var t=this.attrs[e];return void 0===t?i:t}},addSetter:function(t,e,i,n){var r=b+O._capitalize(e);t.prototype[r]||x.overWriteSetter(t,e,i,n)},overWriteSetter:function(t,e,i,n){var r=b+O._capitalize(e);t.prototype[r]=function(t){return i&&null!=t&&(t=i.call(this,t,e)),this._setAttr(e,t),n&&n.call(this),this}},addComponentsGetterSetter:function(t,n,e,r,a){var i,o,s=e.length,h=O._capitalize,l=S+h(n),c=b+h(n);t.prototype[l]=function(){var t={};for(i=0;i<s;i++)t[o=e[i]]=this.getAttr(n+h(o));return t};var d=function(i){if(L.isUnminified)return function(t,e){return O.isObject(t)||O.warn(f(t)+' is a not valid value for "'+e+'" attribute. The value should be an object with properties '+i),t}}(e);t.prototype[c]=function(t){var e,i=this.attrs[n];for(e in r&&(t=r.call(this,t)),d&&d.call(this,t,n),t)t.hasOwnProperty(e)&&this._setAttr(n+h(e),t[e]);return this._fireChangeEvent(n,i,t),a&&a.call(this),this},this.addOverloadedGetterSetter(t,n)},addOverloadedGetterSetter:function(t,e){var i=O._capitalize(e),n=b+i,r=S+i;t.prototype[e]=function(){return arguments.length?(this[n](arguments[0]),this):this[r]()}},addDeprecatedGetterSetter:function(t,e,i,n){O.error("Adding deprecated "+e);var r=S+O._capitalize(e),a=e+" property is deprecated and will be removed soon. Look at Konva change log for more information.";t.prototype[r]=function(){O.error(a);var t=this.attrs[e];return void 0===t?i:t},this.addSetter(t,e,n,function(){O.error(a)}),this.addOverloadedGetterSetter(t,e)},backCompat:function(o,t){O.each(t,function(t,e){var i=o.prototype[e],n=S+O._capitalize(t),r=b+O._capitalize(t);function a(){i.apply(this,arguments),O.error('"'+t+'" method is deprecated and will be removed soon. Use ""'+e+'" instead.')}o.prototype[t]=a,o.prototype[n]=a,o.prototype[r]=a})},afterSetFilter:function(){this._filterUpToDate=!1}},w=function(t,e){return(w=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var i in e)e.hasOwnProperty(i)&&(t[i]=e[i])})(t,e)};function C(t,e){function i(){this.constructor=t}w(t,e),t.prototype=null===e?Object.create(e):(i.prototype=e.prototype,new i)}var k=["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"],P=function(){function t(t){this.canvas=t,this._context=t._canvas.getContext("2d"),L.enableTrace&&(this.traceArr=[],this._enableTrace())}return t.prototype.fillShape=function(t){t.getFillEnabled()&&this._fill(t)},t.prototype._fill=function(t){},t.prototype.strokeShape=function(t){t.getStrokeEnabled()&&this._stroke(t)},t.prototype._stroke=function(t){},t.prototype.fillStrokeShape=function(t){t.getFillEnabled()&&this._fill(t),t.getStrokeEnabled()&&this._stroke(t)},t.prototype.getTrace=function(t){var e,i,n,r,a=this.traceArr,o=a.length,s="";for(e=0;e<o;e++)(n=(i=a[e]).method)?(r=i.args,s+=n,t?s+="()":O._isArray(r[0])?s+="(["+r.join(",")+"])":s+="("+r.join(",")+")"):(s+=i.property,t||(s+="="+i.val)),s+=";";return s},t.prototype.clearTrace=function(){this.traceArr=[]},t.prototype._trace=function(t){var e=this.traceArr;e.push(t),100<=e.length&&e.shift()},t.prototype.reset=function(){var t=this.getCanvas().getPixelRatio();this.setTransform(1*t,0,0,1*t,0,0)},t.prototype.getCanvas=function(){return this.canvas},t.prototype.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)},t.prototype._applyLineCap=function(t){var e=t.getLineCap();e&&this.setAttr("lineCap",e)},t.prototype._applyOpacity=function(t){var e=t.getAbsoluteOpacity();1!==e&&this.setAttr("globalAlpha",e)},t.prototype._applyLineJoin=function(t){var e=t.getLineJoin();e&&this.setAttr("lineJoin",e)},t.prototype.setAttr=function(t,e){this._context[t]=e},t.prototype.arc=function(t,e,i,n,r,a){this._context.arc(t,e,i,n,r,a)},t.prototype.arcTo=function(t,e,i,n,r,a){this._context.arc(t,e,i,n,r,a)},t.prototype.beginPath=function(){this._context.beginPath()},t.prototype.bezierCurveTo=function(t,e,i,n,r,a){this._context.bezierCurveTo(t,e,i,n,r,a)},t.prototype.clearRect=function(t,e,i,n){this._context.clearRect(t,e,i,n)},t.prototype.clip=function(){this._context.clip()},t.prototype.closePath=function(){this._context.closePath()},t.prototype.createImageData=function(t,e){var i=arguments;return 2===i.length?this._context.createImageData(t,e):1===i.length?this._context.createImageData(t):void 0},t.prototype.createLinearGradient=function(t,e,i,n){return this._context.createLinearGradient(t,e,i,n)},t.prototype.createPattern=function(t,e){return this._context.createPattern(t,e)},t.prototype.createRadialGradient=function(t,e,i,n,r,a){return this._context.createRadialGradient(t,e,i,n,r,a)},t.prototype.drawImage=function(t,e,i,n,r,a,o,s,h){var l=arguments,c=this._context;3===l.length?c.drawImage(t,e,i):5===l.length?c.drawImage(t,e,i,n,r):9===l.length&&c.drawImage(t,e,i,n,r,a,o,s,h)},t.prototype.isPointInPath=function(t,e){return this._context.isPointInPath(t,e)},t.prototype.fill=function(){this._context.fill()},t.prototype.fillRect=function(t,e,i,n){this._context.fillRect(t,e,i,n)},t.prototype.strokeRect=function(t,e,i,n){this._context.strokeRect(t,e,i,n)},t.prototype.fillText=function(t,e,i){this._context.fillText(t,e,i)},t.prototype.measureText=function(t){return this._context.measureText(t)},t.prototype.getImageData=function(t,e,i,n){return this._context.getImageData(t,e,i,n)},t.prototype.lineTo=function(t,e){this._context.lineTo(t,e)},t.prototype.moveTo=function(t,e){this._context.moveTo(t,e)},t.prototype.rect=function(t,e,i,n){this._context.rect(t,e,i,n)},t.prototype.putImageData=function(t,e,i){this._context.putImageData(t,e,i)},t.prototype.quadraticCurveTo=function(t,e,i,n){this._context.quadraticCurveTo(t,e,i,n)},t.prototype.restore=function(){this._context.restore()},t.prototype.rotate=function(t){this._context.rotate(t)},t.prototype.save=function(){this._context.save()},t.prototype.scale=function(t,e){this._context.scale(t,e)},t.prototype.setLineDash=function(t){this._context.setLineDash?this._context.setLineDash(t):"mozDash"in this._context?this._context.mozDash=t:"webkitLineDash"in this._context&&(this._context.webkitLineDash=t)},t.prototype.getLineDash=function(){return this._context.getLineDash()},t.prototype.setTransform=function(t,e,i,n,r,a){this._context.setTransform(t,e,i,n,r,a)},t.prototype.stroke=function(){this._context.stroke()},t.prototype.strokeText=function(t,e,i,n){this._context.strokeText(t,e,i,n)},t.prototype.transform=function(t,e,i,n,r,a){this._context.transform(t,e,i,n,r,a)},t.prototype.translate=function(t,e){this._context.translate(t,e)},t.prototype._enableTrace=function(){var t,n,r=this,e=k.length,a=O._simplifyArray,i=this.setAttr,o=function(t){var e,i=r[t];r[t]=function(){return n=a(Array.prototype.slice.call(arguments,0)),e=i.apply(r,arguments),r._trace({method:t,args:n}),e}};for(t=0;t<e;t++)o(k[t]);r.setAttr=function(){i.apply(r,arguments);var t=arguments[0],e=arguments[1];"shadowOffsetX"!==t&&"shadowOffsetY"!==t&&"shadowBlur"!==t||(e/=this.canvas.getPixelRatio()),r._trace({property:t,val:e})}},t.prototype._applyGlobalCompositeOperation=function(t){var e=t.getGlobalCompositeOperation();"source-over"!==e&&this.setAttr("globalCompositeOperation",e)},t}();["fillStyle","strokeStyle","shadowColor","shadowBlur","shadowOffsetX","shadowOffsetY","lineCap","lineDashOffset","lineJoin","lineWidth","miterLimit","font","textAlign","textBaseline","globalAlpha","globalCompositeOperation"].forEach(function(e){Object.defineProperty(P.prototype,e,{get:function(){return this._context[e]},set:function(t){this._context[e]=t}})});var T,A=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return C(e,t),e.prototype._fillColor=function(t){var e=t.fill();this.setAttr("fillStyle",e),t._fillFunc(this)},e.prototype._fillPattern=function(t){var e=t.getFillPatternX(),i=t.getFillPatternY(),n=t.getFillPatternScaleX(),r=t.getFillPatternScaleY(),a=L.getAngle(t.getFillPatternRotation()),o=t.getFillPatternOffsetX(),s=t.getFillPatternOffsetY();(e||i)&&this.translate(e||0,i||0),a&&this.rotate(a),(n||r)&&this.scale(n,r),(o||s)&&this.translate(-1*o,-1*s),this.setAttr("fillStyle",t._getFillPattern()),t._fillFunc(this)},e.prototype._fillLinearGradient=function(t){var e=t._getLinearGradient();e&&(this.setAttr("fillStyle",e),t._fillFunc(this))},e.prototype._fillRadialGradient=function(t){var e=t._getRadialGradient();e&&(this.setAttr("fillStyle",e),t._fillFunc(this))},e.prototype._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 r=t.getFillLinearGradientColorStops();if(r&&"linear-gradient"===i)this._fillLinearGradient(t);else{var a=t.getFillRadialGradientColorStops();a&&"radial-gradient"===i?this._fillRadialGradient(t):e?this._fillColor(t):n?this._fillPattern(t):r?this._fillLinearGradient(t):a&&this._fillRadialGradient(t)}}}},e.prototype._strokeLinearGradient=function(t){var e=t.getStrokeLinearGradientStartPoint(),i=t.getStrokeLinearGradientEndPoint(),n=t.getStrokeLinearGradientColorStops(),r=this.createLinearGradient(e.x,e.y,i.x,i.y);if(n){for(var a=0;a<n.length;a+=2)r.addColorStop(n[a],n[a+1]);this.setAttr("strokeStyle",r)}},e.prototype._stroke=function(t){var e=t.dash(),i=t.getStrokeScaleEnabled();if(t.hasStroke()){if(!i){this.save();var n=this.getCanvas().getPixelRatio();this.setTransform(n,0,0,n,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()}},e.prototype._applyShadow=function(t){var e=O,i=e.get(t.getShadowRGBA(),"black"),n=e.get(t.getShadowBlur(),5),r=e.get(t.getShadowOffset(),{x:0,y:0}),a=t.getAbsoluteScale(),o=this.canvas.getPixelRatio(),s=a.x*o,h=a.y*o;this.setAttr("shadowColor",i),this.setAttr("shadowBlur",n*Math.min(Math.abs(s),Math.abs(h))),this.setAttr("shadowOffsetX",r.x*s),this.setAttr("shadowOffsetY",r.y*h)},e}(P),M=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return C(e,t),e.prototype._fill=function(t){this.save(),this.setAttr("fillStyle",t.colorKey),t._fillFuncHit(this),this.restore()},e.prototype._stroke=function(t){if(t.hasStroke()&&t.strokeHitEnabled()){var e=t.getStrokeScaleEnabled();if(!e){this.save();var i=this.getCanvas().getPixelRatio();this.setTransform(i,0,0,i,0,0)}this._applyLineCap(t),this.setAttr("lineWidth",t.strokeWidth()),this.setAttr("strokeStyle",t.colorKey),t._strokeFuncHit(this),e||this.restore()}},e}(P);var G=function(){function t(t){this.pixelRatio=1,this.width=0,this.height=0,this.isCache=!1;var e=(t||{}).pixelRatio||L.pixelRatio||function(){if(T)return T;var t=O.createCanvasElement().getContext("2d");return T=(n.window.devicePixelRatio||1)/(t.webkitBackingStorePixelRatio||t.mozBackingStorePixelRatio||t.msBackingStorePixelRatio||t.oBackingStorePixelRatio||t.backingStorePixelRatio||1)}();this.pixelRatio=e,this._canvas=O.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"}return t.prototype.getContext=function(){return this.context},t.prototype.getPixelRatio=function(){return this.pixelRatio},t.prototype.setPixelRatio=function(t){var e=this.pixelRatio;this.pixelRatio=t,this.setSize(this.getWidth()/e,this.getHeight()/e)},t.prototype.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)},t.prototype.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)},t.prototype.getWidth=function(){return this.width},t.prototype.getHeight=function(){return this.height},t.prototype.setSize=function(t,e){this.setWidth(t),this.setHeight(e)},t.prototype.toDataURL=function(t,e){try{return this._canvas.toDataURL(t,e)}catch(t){try{return this._canvas.toDataURL()}catch(t){return O.error("Unable to get data URL. "+t.message),""}}},t}();x.addGetterSetter(G,"pixelRatio",void 0,v());var R=function(i){function t(t){void 0===t&&(t={width:0,height:0});var e=i.call(this,t)||this;return e.context=new A(e),e.setSize(t.width,t.height),e}return C(t,i),t}(G),D=function(i){function t(t){void 0===t&&(t={width:0,height:0});var e=i.call(this,t)||this;return e.hitCanvas=!0,e.context=new M(e),e.setSize(t.width,t.height),e}return C(t,i),t}(G),I=n.performance&&n.performance.now?function(){return n.performance.now()}:function(){return(new Date).getTime()},F=function(){function n(t,e){this.id=n.animIdCounter++,this.frame={time:0,timeDiff:0,lastTime:I(),frameRate:0},this.func=t,this.setLayers(e)}return n.prototype.setLayers=function(t){var e=[];return e=t?0<t.length?t:[t]:[],this.layers=e,this},n.prototype.getLayers=function(){return this.layers},n.prototype.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},n.prototype.isRunning=function(){var t,e=n.animations,i=e.length;for(t=0;t<i;t++)if(e[t].id===this.id)return!0;return!1},n.prototype.start=function(){return this.stop(),this.frame.timeDiff=0,this.frame.lastTime=I(),n._addAnimation(this),this},n.prototype.stop=function(){return n._removeAnimation(this),this},n.prototype._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},n._addAnimation=function(t){this.animations.push(t),this._handleAnimation()},n._removeAnimation=function(t){var e,i=t.id,n=this.animations,r=n.length;for(e=0;e<r;e++)if(n[e].id===i){this.animations.splice(e,1);break}},n._runFrames=function(){var t,e,i,n,r,a,o,s,h={},l=this.animations;for(n=0;n<l.length;n++)if(e=(t=l[n]).layers,i=t.func,t._updateFrameObject(I()),a=e.length,!i||!1!==i.call(t,t.frame))for(r=0;r<a;r++)void 0!==(o=e[r])._id&&(h[o._id]=o);for(s in h)h.hasOwnProperty(s)&&h[s].draw()},n._animationLoop=function(){var t=n;t.animations.length?(t._runFrames(),requestAnimationFrame(t._animationLoop)):t.animRunning=!1},n._handleAnimation=function(){this.animRunning||(this.animRunning=!0,requestAnimationFrame(this._animationLoop))},n.animations=[],n.animIdCounter=0,n.animRunning=!1,n}(),E={startPointerPos:{x:0,y:0},anim:new F(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=E.node;if(e){if(!E.isDragging){var i=e.getStage().getPointerPosition();i||(e.getStage().setPointersPositions(t),i=e.getStage().getPointerPosition());var n=e.dragDistance();if(Math.max(Math.abs(i.x-E.startPointerPos.x),Math.abs(i.y-E.startPointerPos.y))<n)return}if(e.getStage().setPointersPositions(t),!E.isDragging&&(E.isDragging=!0,e.fire("dragstart",{type:"dragstart",target:e,evt:t},!0),!e.isDragging()))return;e._setDragPosition(t),e.fire("dragmove",{type:"dragmove",target:e,evt:t},!0)}},_endDragBefore:function(t){var e=E.node;if(e){E.anim.stop(),E.isDragging&&(E.isDragging=!1,E.justDragged=!0,L.listenClickTap=!1,t&&(t.dragEndNode=e)),E.node=null;var i=e.getLayer()||e instanceof L.Stage&&e;i&&i.draw()}},_endDragAfter:function(t){var e=(t=t||{}).dragEndNode;t&&e&&e.fire("dragend",{type:"dragend",target:e,evt:t},!0)}};L.isBrowser&&(window.addEventListener("mouseup",E._endDragBefore,!0),window.addEventListener("touchend",E._endDragBefore,!0),window.addEventListener("mousemove",E._drag),window.addEventListener("touchmove",E._drag),window.addEventListener("mouseup",E._endDragAfter,!1),window.addEventListener("touchend",E._endDragAfter,!1));var B={},z={},N=function(t,e){t&&B[t]===e&&delete B[t]},W=function(t,e){if(t){var i=z[t];if(i){for(var n=0;n<i.length;n++){i[n]._id===e&&i.splice(n,1)}0===i.length&&delete z[t]}}},H="absoluteOpacity",Y="absoluteTransform",X="absoluteScale",j="canvas",U="listening",q="mouseenter",V="mouseleave",K="transform",Q="visible",J=["id"],Z=["xChange.konva","yChange.konva","scaleXChange.konva","scaleYChange.konva","skewXChange.konva","skewYChange.konva","rotationChange.konva","offsetXChange.konva","offsetYChange.konva","transformsEnabledChange.konva"].join(" "),$=["scaleXChange.konva","scaleYChange.konva"].join(" "),tt=new a,et=1,it=function(){function s(t){this._id=et++,this.eventListeners={},this.attrs={},this.index=0,this.parent=null,this._cache=new Map,this._lastPos=null,this._filterUpToDate=!1,this._isUnderCache=!1,this.children=tt,this.setAttrs(t),this.on(Z,function(){this._clearCache(K),this._clearSelfAndDescendantCache(Y)}),this.on($,function(){this._clearSelfAndDescendantCache(X)}),this.on("visibleChange.konva",function(){this._clearSelfAndDescendantCache(Q)}),this.on("listeningChange.konva",function(){this._clearSelfAndDescendantCache(U)}),this.on("opacityChange.konva",function(){this._clearSelfAndDescendantCache(H)})}return s.prototype.hasChildren=function(){return!1},s.prototype.getChildren=function(){return tt},s.prototype._clearCache=function(t){t?this._cache.delete(t):this._cache.clear()},s.prototype._getCache=function(t,e){var i=this._cache.get(t);return void 0===i&&(i=e.call(this),this._cache.set(t,i)),i},s.prototype._getCanvasCache=function(){return this._cache.get(j)},s.prototype._clearSelfAndDescendantCache=function(e){this._clearCache(e),this._getCanvasCache()||this.children&&this.children.each(function(t){t._clearSelfAndDescendantCache(e)})},s.prototype.clearCache=function(){return this._cache.delete(j),this._clearSelfAndDescendantCache(),this},s.prototype.cache=function(t){var e=t||{},i={};void 0!==e.x&&void 0!==e.y&&void 0!==e.width&&void 0!==e.height||(i=this.getClientRect({skipTransform:!0,relativeTo:this.getParent()}));var n=e.width||i.width,r=e.height||i.height,a=e.pixelRatio,o=void 0===e.x?i.x:e.x,s=void 0===e.y?i.y:e.y,h=e.offset||0,l=e.drawBorder||!1;if(n&&r){o-=h,s-=h;var c=new R({pixelRatio:a,width:n+=2*h,height:r+=2*h}),d=new R({pixelRatio:a,width:n,height:r}),p=new D({pixelRatio:1,width:n,height:r}),u=c.getContext(),f=p.getContext();return p.isCache=!0,this._cache.delete("canvas"),this._filterUpToDate=!1,u.save(),f.save(),u.translate(-o,-s),f.translate(-o,-s),this._isUnderCache=!0,this._clearSelfAndDescendantCache(H),this._clearSelfAndDescendantCache(X),this.drawScene(c,this,!0),this.drawHit(p,this,!0),this._isUnderCache=!1,u.restore(),f.restore(),l&&(u.save(),u.beginPath(),u.rect(0,0,n,r),u.closePath(),u.setAttr("strokeStyle","red"),u.setAttr("lineWidth",5),u.stroke(),u.restore()),this._cache.set(j,{scene:c,filter:d,hit:p,x:o,y:s}),this}O.error("Can not cache the node. Width or height of the node equals 0. Caching is skipped.")},s.prototype.getClientRect=function(t){throw new Error('abstract "getClientRect" method call')},s.prototype._transformedRect=function(t,e){var i,n,r,a,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=r=e.x,n=a=e.y),i=Math.min(i,e.x),n=Math.min(n,e.y),r=Math.max(r,e.x),a=Math.max(a,e.y)}),{x:i,y:n,width:r-i,height:a-n}},s.prototype._drawCachedSceneCanvas=function(t){t.save(),t._applyOpacity(this),t._applyGlobalCompositeOperation(this);var e=this._getCanvasCache();t.translate(e.x,e.y);var i=this._getCachedSceneCanvas(),n=i.pixelRatio;t.drawImage(i._canvas,0,0,i.width/n,i.height/n),t.restore()},s.prototype._drawCachedHitCanvas=function(t){var e=this._getCanvasCache(),i=e.hit;t.save(),t._applyGlobalCompositeOperation(this),t.translate(e.x,e.y),t.drawImage(i._canvas,0,0),t.restore()},s.prototype._getCachedSceneCanvas=function(){var t,e,i,n,r=this.filters(),a=this._getCanvasCache(),o=a.scene,s=a.filter,h=s.getContext();if(r){if(!this._filterUpToDate){var l=o.pixelRatio;try{for(t=r.length,h.clear(),h.drawImage(o._canvas,0,0,o.getWidth()/l,o.getHeight()/l),e=h.getImageData(0,0,s.getWidth(),s.getHeight()),i=0;i<t;i++)"function"==typeof(n=r[i])?(n.call(this,e),h.putImageData(e,0,0)):O.error("Filter should be type of function, but got "+typeof n+" insted. Please check correct filters")}catch(t){O.error("Unable to apply filter. "+t.message)}this._filterUpToDate=!0}return s}return o},s.prototype.on=function(t,e){if(3===arguments.length)return this._delegate.apply(this,arguments);var i,n,r,a,o=t.split(" "),s=o.length;for(i=0;i<s;i++)r=(n=o[i].split("."))[0],a=n[1]||"",this.eventListeners[r]||(this.eventListeners[r]=[]),this.eventListeners[r].push({name:a,handler:e});return this},s.prototype.off=function(t,e){var i,n,r,a,o,s=(t||"").split(" "),h=s.length;if(!t)for(n in this.eventListeners)this._off(n);for(i=0;i<h;i++)if(a=(r=s[i].split("."))[0],o=r[1],a)this.eventListeners[a]&&this._off(a,o,e);else for(n in this.eventListeners)this._off(n,o,e);return this},s.prototype.dispatchEvent=function(t){var e={target:this,type:t.type,evt:t};return this.fire(t.type,e),this},s.prototype.addEventListener=function(t,e){return this.on(t,function(t){e.call(this,t.evt)}),this},s.prototype.removeEventListener=function(t){return this.off(t),this},s.prototype._delegate=function(t,n,r){var a=this;this.on(t,function(t){for(var e=t.target.findAncestors(n,!0,a),i=0;i<e.length;i++)(t=O.cloneObject(t)).currentTarget=e[i],r.call(e[i],t)})},s.prototype.remove=function(){return E.node&&E.node===this&&this.stopDrag(),this._remove(),this},s.prototype._remove=function(){this._clearSelfAndDescendantCache("stage"),this._clearSelfAndDescendantCache(Y),this._clearSelfAndDescendantCache(Q),this._clearSelfAndDescendantCache(U),this._clearSelfAndDescendantCache(H);var t=this.getParent();t&&t.children&&(t.children.splice(this.index,1),t._setChildrenIndices(),this.parent=null)},s.prototype.destroy=function(){N(this.id(),this);for(var t=(this.name()||"").split(/\s/g),e=0;e<t.length;e++){var i=t[e];W(i,this._id)}return this.remove(),this},s.prototype.getAttr=function(t){var e="get"+O._capitalize(t);return O._isFunction(this[e])?this[e]():this.attrs[t]},s.prototype.getAncestors=function(){for(var t=this.getParent(),e=new a;t;)e.push(t),t=t.getParent();return e},s.prototype.getAttrs=function(){return this.attrs||{}},s.prototype.setAttrs=function(t){var e,i;if(!t)return this;for(e in t)"children"!==e&&(i="set"+O._capitalize(e),O._isFunction(this[i])?this[i](t[e]):this._setAttr(e,t[e]));return this},s.prototype.isListening=function(){return this._getCache(U,this._isListening)},s.prototype._isListening=function(){var t=this.listening(),e=this.getParent();return"inherit"===t?!e||e.isListening():t},s.prototype.isVisible=function(){return this._getCache(Q,this._isVisible)},s.prototype._isVisible=function(t){var e=this.visible(),i=this.getParent();return"inherit"===e?!i||i===t||i._isVisible(t):e},s.prototype.shouldDrawHit=function(){var t=this.getLayer();return!t&&this.isListening()&&this.isVisible()||t&&t.hitGraphEnabled()&&this.isListening()&&this.isVisible()},s.prototype.show=function(){return this.visible(!0),this},s.prototype.hide=function(){return this.visible(!1),this},s.prototype.getZIndex=function(){return this.index||0},s.prototype.getAbsoluteZIndex=function(){var i,n,r,a,o=this.getDepth(),s=this,h=0;return"Stage"!==s.nodeType&&function t(e){for(i=[],n=e.length,r=0;r<n;r++)a=e[r],h++,"Shape"!==a.nodeType&&(i=i.concat(a.getChildren().toArray())),a._id===s._id&&(r=n);0<i.length&&i[0].getDepth()<=o&&t(i)}(s.getStage().getChildren()),h},s.prototype.getDepth=function(){for(var t=0,e=this.parent;e;)t++,e=e.parent;return t},s.prototype.setPosition=function(t){return this.x(t.x),this.y(t.y),this},s.prototype.getPosition=function(){return{x:this.x(),y:this.y()}},s.prototype.getAbsolutePosition=function(t){var e=this.getAbsoluteTransform(t).getMatrix(),i=new c,n=this.offset();return i.m=e.slice(),i.translate(n.x,n.y),i.getTranslation()},s.prototype.setAbsolutePosition=function(t){var e,i=this._clearTransform();return this.attrs.x=i.x,this.attrs.y=i.y,delete i.x,delete i.y,(e=this.getAbsoluteTransform()).invert(),e.translate(t.x,t.y),t={x:this.attrs.x+e.getTranslation().x,y:this.attrs.y+e.getTranslation().y},this.setPosition({x:t.x,y:t.y}),this._setTransform(i),this},s.prototype._setTransform=function(t){var e;for(e in t)this.attrs[e]=t[e];this._clearCache(K),this._clearSelfAndDescendantCache(Y)},s.prototype._clearTransform=function(){var t={x:this.x(),y:this.y(),rotation:this.rotation(),scaleX:this.scaleX(),scaleY:this.scaleY(),offsetX:this.offsetX(),offsetY:this.offsetY(),skewX:this.skewX(),skewY:this.skewY()};return this.attrs.x=0,this.attrs.y=0,this.attrs.rotation=0,this.attrs.scaleX=1,this.attrs.scaleY=1,this.attrs.offsetX=0,this.attrs.offsetY=0,this.attrs.skewX=0,this.attrs.skewY=0,this._clearCache(K),this._clearSelfAndDescendantCache(Y),t},s.prototype.move=function(t){var e=t.x,i=t.y,n=this.x(),r=this.y();return void 0!==e&&(n+=e),void 0!==i&&(r+=i),this.setPosition({x:n,y:r}),this},s.prototype._eachAncestorReverse=function(t,e){var i,n,r=[],a=this.getParent();if(e&&e._id===this._id)t(this);else{for(r.unshift(this);a&&(!e||a._id!==e._id);)r.unshift(a),a=a.parent;for(i=r.length,n=0;n<i;n++)t(r[n])}},s.prototype.rotate=function(t){return this.rotation(this.rotation()+t),this},s.prototype.moveToTop=function(){if(!this.parent)return O.warn("Node has no parent. moveToTop function is ignored."),!1;var t=this.index;return this.parent.children.splice(t,1),this.parent.children.push(this),this.parent._setChildrenIndices(),!0},s.prototype.moveUp=function(){if(!this.parent)return O.warn("Node has no parent. moveUp function is ignored."),!1;var t=this.index;return t<this.parent.getChildren().length-1&&(this.parent.children.splice(t,1),this.parent.children.splice(t+1,0,this),this.parent._setChildrenIndices(),!0)},s.prototype.moveDown=function(){if(!this.parent)return O.warn("Node has no parent. moveDown function is ignored."),!1;var t=this.index;return 0<t&&(this.parent.children.splice(t,1),this.parent.children.splice(t-1,0,this),this.parent._setChildrenIndices(),!0)},s.prototype.moveToBottom=function(){if(!this.parent)return O.warn("Node has no parent. moveToBottom function is ignored."),!1;var t=this.index;return 0<t&&(this.parent.children.splice(t,1),this.parent.children.unshift(this),this.parent._setChildrenIndices(),!0)},s.prototype.setZIndex=function(t){if(!this.parent)return O.warn("Node has no parent. zIndex parameter is ignored."),!1;(t<0||t>=this.parent.children.length)&&O.warn("Unexpected value "+t+" for zIndex property. zIndex is just index of a node in children of its parent. Expected value is from 0 to "+(this.parent.children.length-1)+".");var e=this.index;return this.parent.children.splice(e,1),this.parent.children.splice(t,0,this),this.parent._setChildrenIndices(),this},s.prototype.getAbsoluteOpacity=function(){return this._getCache(H,this._getAbsoluteOpacity)},s.prototype._getAbsoluteOpacity=function(){var t=this.opacity(),e=this.getParent();return e&&!e._isUnderCache&&(t*=this.getParent().getAbsoluteOpacity()),t},s.prototype.moveTo=function(t){return this.getParent()!==t&&(this._remove(),t.add(this)),this},s.prototype.toObject=function(){var t,e,i,n={},r=this.getAttrs();for(t in n.attrs={},r)e=r[t],O.isObject(e)&&!O._isPlainObject(e)&&!O._isArray(e)||(i="function"==typeof this[t]&&this[t],delete r[t],(i?i.call(this):null)!==(r[t]=e)&&(n.attrs[t]=e));return n.className=this.getClassName(),O._prepareToStringify(n)},s.prototype.toJSON=function(){return JSON.stringify(this.toObject())},s.prototype.getParent=function(){return this.parent},s.prototype.findAncestors=function(t,e,i){var n=[];e&&this._isMatch(t)&&n.push(this);for(var r=this.parent;r;){if(r===i)return n;r._isMatch(t)&&n.push(r),r=r.parent}return n},s.prototype.isAncestorOf=function(t){return!1},s.prototype.findAncestor=function(t,e,i){return this.findAncestors(t,e,i)[0]},s.prototype._isMatch=function(t){if(!t)return!1;var e,i,n=t.replace(/ /g,"").split(","),r=n.length;for(e=0;e<r;e++)if(i=n[e],O.isValidSelector(i)||(O.warn('Selector "'+i+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".'),O.warn('If you have a custom shape with such className, please change it to start with upper letter like "Triangle".'),O.warn("Konva is awesome, right?")),"#"===i.charAt(0)){if(this.id()===i.slice(1))return!0}else if("."===i.charAt(0)){if(this.hasName(i.slice(1)))return!0}else if(0!==this._get(i).length)return!0;return!1},s.prototype.getLayer=function(){var t=this.getParent();return t?t.getLayer():null},s.prototype.getStage=function(){return this._getCache("stage",this._getStage)},s.prototype._getStage=function(){var t=this.getParent();return t?t.getStage():void 0},s.prototype.fire=function(t,e,i){return(e=e||{}).target=e.target||this,i?this._fireAndBubble(t,e):this._fire(t,e),this},s.prototype.getAbsoluteTransform=function(t){return t?this._getAbsoluteTransform(t):this._getCache(Y,this._getAbsoluteTransform)},s.prototype._getAbsoluteTransform=function(t){var i=new c;return this._eachAncestorReverse(function(t){var e=t.getTransformsEnabled();"all"===e?i.multiply(t.getTransform()):"position"===e&&i.translate(t.getX()-t.getOffsetX(),t.getY()-t.getOffsetY())},t),i},s.prototype.getAbsoluteScale=function(t){return t?this._getAbsoluteScale(t):this._getCache(X,this._getAbsoluteScale)},s.prototype._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}},s.prototype.getTransform=function(){return this._getCache(K,this._getTransform)},s.prototype._getTransform=function(){var t=new c,e=this.x(),i=this.y(),n=L.getAngle(this.rotation()),r=this.scaleX(),a=this.scaleY(),o=this.skewX(),s=this.skewY(),h=this.offsetX(),l=this.offsetY();return 0===e&&0===i||t.translate(e,i),0!==n&&t.rotate(n),0===o&&0===s||t.skew(o,s),1===r&&1===a||t.scale(r,a),0===h&&0===l||t.translate(-1*h,-1*l),t},s.prototype.clone=function(t){var e,i,n,r,a,o=O.cloneObject(this.attrs);for(var s in J){delete o[J[s]]}for(e in t)o[e]=t[e];var h=new this.constructor(o);for(e in this.eventListeners)for(n=(i=this.eventListeners[e]).length,r=0;r<n;r++)(a=i[r]).name.indexOf("konva")<0&&(h.eventListeners[e]||(h.eventListeners[e]=[]),h.eventListeners[e].push(a));return h},s.prototype._toKonvaCanvas=function(t){t=t||{};var e=this.getClientRect(),i=this.getStage(),n=void 0!==t.x?t.x:e.x,r=void 0!==t.y?t.y:e.y,a=t.pixelRatio||1,o=new R({width:t.width||e.width||(i?i.getWidth():0),height:t.height||e.height||(i?i.getHeight():0),pixelRatio:a}),s=o.getContext();return s.save(),(n||r)&&s.translate(-1*n,-1*r),this.drawScene(o),s.restore(),o},s.prototype.toCanvas=function(t){return this._toKonvaCanvas(t)._canvas},s.prototype.toDataURL=function(t){var e=(t=t||{}).mimeType||null,i=t.quality||null,n=this._toKonvaCanvas(t).toDataURL(e,i);return t.callback&&t.callback(n),n},s.prototype.toImage=function(t){if(!t||!t.callback)throw"callback required for toImage method config argument";var e=t.callback;delete t.callback,O._urlToImage(this.toDataURL(t),function(t){e(t)})},s.prototype.setSize=function(t){return this.width(t.width),this.height(t.height),this},s.prototype.getSize=function(){return{width:this.width(),height:this.height()}},s.prototype.getClassName=function(){return this.className||this.nodeType},s.prototype.getType=function(){return this.nodeType},s.prototype.getDragDistance=function(){return void 0!==this.attrs.dragDistance?this.attrs.dragDistance:this.parent?this.parent.getDragDistance():L.dragDistance},s.prototype._get=function(t){return this.className===t||this.nodeType===t?[this]:[]},s.prototype._off=function(t,e,i){var n,r,a,o=this.eventListeners[t];for(n=0;n<o.length;n++)if(r=o[n].name,a=o[n].handler,!("konva"===r&&"konva"!==e||e&&r!==e||i&&i!==a)){if(o.splice(n,1),0===o.length){delete this.eventListeners[t];break}n--}},s.prototype._fireChangeEvent=function(t,e,i){this._fire(t+"Change",{oldVal:e,newVal:i})},s.prototype.setId=function(t){var e,i,n=this.id();return N(n,this),e=this,(i=t)&&(B[i]&&O.warn('Duplicate id "{id}".\nPlease do not use same id several times, it will break find() method look up.\nIf you have duplicates it is better to use "name" property instead.\n'.replace("{id}",i)),B[i]=e),this._setAttr("id",t),this},s.prototype.setName=function(t){var e,i,n,r,a=(this.name()||"").split(/\s/g),o=(t||"").split(/\s/g);for(i=0;i<a.length;i++)e=a[i],-1===o.indexOf(e)&&e&&W(e,this._id);for(i=0;i<o.length;i++)e=o[i],-1===a.indexOf(e)&&e&&(n=this,(r=e)&&(z[r]||(z[r]=[]),z[r].push(n)));return this._setAttr("name",t),this},s.prototype.addName=function(t){if(!this.hasName(t)){var e=this.name(),i=e?e+" "+t:t;this.setName(i)}return this},s.prototype.hasName=function(t){return-1!==(this.name()||"").split(/\s/g).indexOf(t)},s.prototype.removeName=function(t){var e=(this.name()||"").split(/\s/g),i=e.indexOf(t);return-1!==i&&(e.splice(i,1),this.setName(e.join(" "))),this},s.prototype.setAttr=function(t,e){var i=this["set"+O._capitalize(t)];return O._isFunction(i)?i.call(this,e):this._setAttr(t,e),this},s.prototype._setAttr=function(t,e){var i=this.attrs[t];(i!==e||O.isObject(e))&&(null==e?delete this.attrs[t]:this.attrs[t]=e,this._fireChangeEvent(t,i,e))},s.prototype._setComponentAttr=function(t,e,i){var n;void 0!==i&&((n=this.attrs[t])||(this.attrs[t]=this.getAttr(t)),this.attrs[t][e]=i,this._fireChangeEvent(t,n,i))},s.prototype._fireAndBubble=function(t,e,i){if(e&&"Shape"===this.nodeType&&(e.target=this),!((t===q||t===V)&&i&&(this._id===i._id||this.isAncestorOf&&this.isAncestorOf(i)))){this._fire(t,e);var n=(t===q||t===V)&&i&&i.isAncestorOf&&i.isAncestorOf(this)&&!i.isAncestorOf(this.parent);(e&&!e.cancelBubble||!e)&&this.parent&&this.parent.isListening()&&!n&&(i&&i.parent?this._fireAndBubble.call(this.parent,t,e,i.parent):this._fireAndBubble.call(this.parent,t,e))}},s.prototype._fire=function(t,e){var i,n=this.eventListeners[t];if(n)for((e=e||{}).currentTarget=this,e.type=t,i=0;i<n.length;i++)n[i].handler.call(this,e)},s.prototype.draw=function(){return this.drawScene(),this.drawHit(),this},s.prototype.startDrag=function(){var t=this.getStage(),e=this.getLayer(),i=t.getPointerPosition(),n=this.getAbsolutePosition();i&&(E.node&&E.node.stopDrag(),E.node=this,E.startPointerPos=i,E.offset.x=i.x-n.x,E.offset.y=i.y-n.y,E.anim.setLayers(e||this.getLayers()),E.anim.start(),this._setDragPosition())},s.prototype._setDragPosition=function(t){var e=this.getStage().getPointerPosition(),i=this.dragBoundFunc();if(e){var n={x:e.x-E.offset.x,y:e.y-E.offset.y};void 0!==i&&(n=i.call(this,n,t)),this.setAbsolutePosition(n),this._lastPos&&this._lastPos.x===n.x&&this._lastPos.y===n.y||(E.anim.dirty=!0),this._lastPos=n}},s.prototype.stopDrag=function(){var t={};E._endDragBefore(t),E._endDragAfter(t)},s.prototype.setDraggable=function(t){this._setAttr("draggable",t),this._dragChange()},s.prototype.isDragging=function(){return!(!E.node||E.node!==this||!E.isDragging)},s.prototype._listenDrag=function(){this._dragCleanup(),this.on("mousedown.konva touchstart.konva",function(t){(!(void 0!==t.evt.button)||0<=L.dragButtons.indexOf(t.evt.button))&&(E.node||this.startDrag())})},s.prototype._dragChange=function(){if(this.attrs.draggable)this._listenDrag();else{this._dragCleanup();var t=this.getStage(),e=E;t&&e.node&&e.node._id===this._id&&e.node.stopDrag()}},s.prototype._dragCleanup=function(){this.off("mousedown.konva"),this.off("touchstart.konva")},s.create=function(t,e){return O._isString(t)&&(t=JSON.parse(t)),this._createNode(t,e)},s._createNode=function(t,e){var i,n,r,a=s.prototype.getClassName.call(t),o=t.children;if(e&&(t.attrs.container=e),h[a]||(O.warn('Can not find a node with class name "'+a+'". Fallback to "Shape".'),a="Shape"),i=new h[a](t.attrs),o)for(n=o.length,r=0;r<n;r++)i.add(s._createNode(o[r]));return i},s}();it.prototype.nodeType="Node",it.prototype._attrsAffectingSize=[],x.addGetterSetter(it,"zIndex"),x.addGetterSetter(it,"absolutePosition"),x.addGetterSetter(it,"position"),x.addGetterSetter(it,"x",0,v()),x.addGetterSetter(it,"y",0,v()),x.addGetterSetter(it,"globalCompositeOperation","source-over",m()),x.addGetterSetter(it,"opacity",1,v()),x.addGetterSetter(it,"name","",m()),x.addGetterSetter(it,"id","",m()),x.addGetterSetter(it,"rotation",0,v()),x.addComponentsGetterSetter(it,"scale",["x","y"]),x.addGetterSetter(it,"scaleX",1,v()),x.addGetterSetter(it,"scaleY",1,v()),x.addComponentsGetterSetter(it,"skew",["x","y"]),x.addGetterSetter(it,"skewX",0,v()),x.addGetterSetter(it,"skewY",0,v()),x.addComponentsGetterSetter(it,"offset",["x","y"]),x.addGetterSetter(it,"offsetX",0,v()),x.addGetterSetter(it,"offsetY",0,v()),x.addGetterSetter(it,"dragDistance",null,v()),x.addGetterSetter(it,"width",0,v()),x.addGetterSetter(it,"height",0,v()),x.addGetterSetter(it,"listening","inherit",function(t){return!0===t||!1===t||"inherit"===t||O.warn(t+' is a not valid value for "listening" attribute. The value may be true, false or "inherit".'),t}),x.addGetterSetter(it,"preventDefault",!0,_()),x.addGetterSetter(it,"filters",null,function(t){return this._filterUpToDate=!1,t}),x.addGetterSetter(it,"visible","inherit",function(t){return!0===t||!1===t||"inherit"===t||O.warn(t+' is a not valid value for "visible" attribute. The value may be true, false or "inherit".'),t}),x.addGetterSetter(it,"transformsEnabled","all",m()),x.addGetterSetter(it,"size"),x.addGetterSetter(it,"dragBoundFunc"),x.addGetterSetter(it,"draggable",!1,_()),x.backCompat(it,{rotateDeg:"rotate",setRotationDeg:"setRotation",getRotationDeg:"getRotation"}),a.mapMethods(it);var nt=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.children=new a,t}return C(t,e),t.prototype.getChildren=function(e){if(!e)return this.children;var i=new a;return this.children.each(function(t){e(t)&&i.push(t)}),i},t.prototype.hasChildren=function(){return 0<this.getChildren().length},t.prototype.removeChildren=function(){for(var t,e=0;e<this.children.length;e++)(t=this.children[e]).parent=null,t.index=0,t.remove();return this.children=new a,this},t.prototype.destroyChildren=function(){for(var t,e=0;e<this.children.length;e++)(t=this.children[e]).parent=null,t.index=0,t.destroy();return this.children=new a,this},t.prototype.add=function(t){if(1<arguments.length){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}if(t.getParent())return t.moveTo(this),this;var i=this.children;return this._validateAdd(t),t.index=i.length,t.parent=this,i.push(t),this._fire("add",{child:t}),t.isDragging()&&E.anim.setLayers(t.getLayer()),this},t.prototype.destroy=function(){return this.hasChildren()&&this.destroyChildren(),e.prototype.destroy.call(this),this},t.prototype.find=function(t){return this._generalFind(t,!1)},t.prototype.get=function(t){return O.warn("collection.get() method is deprecated. Please use collection.find() instead."),this.find(t)},t.prototype.findOne=function(t){var e=this._generalFind(t,!0);return 0<e.length?e[0]:void 0},t.prototype._generalFind=function(t,e){var i=[];return"string"==typeof t?i=this._findByString(t):"function"==typeof t&&(i=this._findByFunction(t,e)),a.toCollection(i)},t.prototype._findByString=function(t){var e,i,n,r,a,o,s,h=[],l=t.replace(/ /g,"").split(","),c=l.length;for(e=0;e<c;e++){if(n=l[e],!O.isValidSelector(n)){var d='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?';O.warn(d)}if("#"===n.charAt(0))(a=this._getNodeById(n.slice(1)))&&h.push(a);else if("."===n.charAt(0))r=this._getNodesByName(n.slice(1)),h=h.concat(r);else for(s=(o=this.getChildren()).length,i=0;i<s;i++)h=h.concat(o[i]._get(n))}return h},t.prototype._findByFunction=function(r,a){var o=[],s=function(t){if(!(a&&0<o.length)){var e=t.getChildren(),i=e.length;r(t)&&(o=o.concat(t));for(var n=0;n<i;n++)s(e[n])}};return s(this),o},t.prototype._getNodeById=function(t){var e=B[t];return void 0!==e&&this.isAncestorOf(e)?e:null},t.prototype._getNodesByName=function(t){var e=z[t]||[];return this._getDescendants(e)},t.prototype._get=function(t){for(var e=it.prototype._get.call(this,t),i=this.getChildren(),n=i.length,r=0;r<n;r++)e=e.concat(i[r]._get(t));return e},t.prototype.toObject=function(){var t=it.prototype.toObject.call(this);t.children=[];for(var e=this.getChildren(),i=e.length,n=0;n<i;n++){var r=e[n];t.children.push(r.toObject())}return t},t.prototype._getDescendants=function(t){for(var e=[],i=t.length,n=0;n<i;n++){var r=t[n];this.isAncestorOf(r)&&e.push(r)}return e},t.prototype.isAncestorOf=function(t){for(var e=t.getParent();e;){if(e._id===this._id)return!0;e=e.getParent()}return!1},t.prototype.clone=function(t){var e=it.prototype.clone.call(this,t);return this.getChildren().each(function(t){e.add(t.clone())}),e},t.prototype.getAllIntersections=function(e){var i=[];return this.find("Shape").each(function(t){t.isVisible()&&t.intersects(e)&&i.push(t)}),i},t.prototype._setChildrenIndices=function(){this.children.each(function(t,e){t.index=e})},t.prototype.drawScene=function(t,e,i){var n=this.getLayer(),r=t||n&&n.getCanvas(),a=r&&r.getContext(),o=this._getCanvasCache(),s=o&&o.scene;return(this.isVisible()||i)&&(!i&&s?(a.save(),n._applyTransform(this,a,e),this._drawCachedSceneCanvas(a),a.restore()):this._drawChildren(r,"drawScene",e,!1,i,i)),this},t.prototype.drawHit=function(t,e,i){var n=this.getLayer(),r=t||n&&n.hitCanvas,a=r&&r.getContext(),o=this._getCanvasCache(),s=o&&o.hit;return(this.shouldDrawHit(r)||i)&&(!i&&s?(a.save(),n._applyTransform(this,a,e),this._drawCachedHitCanvas(a),a.restore()):this._drawChildren(r,"drawHit",e,!1,i,i)),this},t.prototype._drawChildren=function(e,i,n,r,a,t){var o,s,h=this.getLayer(),l=e&&e.getContext(),c=this.clipWidth(),d=this.clipHeight(),p=this.clipFunc(),u=c&&d||p;if(u&&h){l.save();var f=this.getAbsoluteTransform(n),g=f.getMatrix();l.transform(g[0],g[1],g[2],g[3],g[4],g[5]),l.beginPath(),p?p.call(this,l,this):(o=this.clipX(),s=this.clipY(),l.rect(o,s,c,d)),l.clip(),g=f.copy().invert().getMatrix(),l.transform(g[0],g[1],g[2],g[3],g[4],g[5])}var v="source-over"!==this.globalCompositeOperation()&&!t;v&&h&&(l.save(),l._applyGlobalCompositeOperation(this)),this.children.each(function(t){t[i](e,n,r,a)}),v&&h&&l.restore(),u&&h&&l.restore()},t.prototype.shouldDrawHit=function(t){var e=this.getLayer(),i=E.isDragging&&-1!==E.anim.getLayers().indexOf(e);return t&&t.isCache||e&&e.hitGraphEnabled()&&this.isVisible()&&!i},t.prototype.getClientRect=function(i){var n,r,a,o,t=(i=i||{}).skipTransform,e=i.relativeTo,s={x:1/0,y:1/0,width:0,height:0},h=this;this.children.each(function(t){if(t.getVisible()){var e=t.getClientRect({relativeTo:h,skipShadow:i.skipShadow,skipStroke:i.skipStroke});0===e.width&&0===e.height||(o=void 0===n?(n=e.x,r=e.y,a=e.x+e.width,e.y+e.height):(n=Math.min(n,e.x),r=Math.min(r,e.y),a=Math.max(a,e.x+e.width),Math.max(o,e.y+e.height)))}});for(var l=this.find("Shape"),c=!1,d=0;d<l.length;d++){if(l[d]._isVisible(this)){c=!0;break}}return s=c?{x:n,y:r,width:a-n,height:o-r}:{x:0,y:0,width:0,height:0},t?s:this._transformedRect(s,e)},t}(it);x.addComponentsGetterSetter(nt,"clip",["x","y","width","height"]),x.addGetterSetter(nt,"clipX",void 0,v()),x.addGetterSetter(nt,"clipY",void 0,v()),x.addGetterSetter(nt,"clipWidth",void 0,v()),x.addGetterSetter(nt,"clipHeight",void 0,v()),x.addGetterSetter(nt,"clipFunc"),a.mapMethods(nt);var rt="mouseout",at="mouseleave",ot="mouseover",st="mousemove",ht="mousedown",lt="mouseup",ct="contextmenu",dt="dblclick",pt="touchstart",ut="touchend",ft="touchmove",gt="wheel",vt="_",yt=[ht,st,lt,rt,pt,ft,ut,ot,gt,ct],mt=yt.length;function _t(e,i){e.content.addEventListener(i,function(t){e[vt+i](t)},!1)}var St=[];function bt(t){return void 0===t&&(t={}),(t.clipFunc||t.clipWidth||t.clipHeight)&&O.warn("Stage does not support clipping. Please use clip for Layers or Groups."),t}var xt=function(n){function t(t){var e=n.call(this,bt(t))||this;return e._buildDOM(),e._bindContentEvents(),St.push(e),e.on("widthChange.konva heightChange.konva",e._resizeDOM),e.on("visibleChange.konva",e._checkVisibility),e.on("clipWidthChange.konva clipHeightChange.konva clipFuncChange.konva",function(){bt(e.attrs)}),e._checkVisibility(),e}return C(t,n),t.prototype._validateAdd=function(t){var e="Layer"===t.getType(),i="FastLayer"===t.getType();e||i||O.throw("You may only add layers to the stage.")},t.prototype._checkVisibility=function(){var t=this.visible()?"":"none";this.content.style.display=t},t.prototype.setContainer=function(t){if("string"==typeof t){if("."===t.charAt(0)){var e=t.slice(1);t=document.getElementsByClassName(e)[0]}else{var i;i="#"!==t.charAt(0)?t:t.slice(1),t=document.getElementById(i)}if(!t)throw"Can not find container in document with id "+i}return this._setAttr("container",t),this.content&&(this.content.parentElement.removeChild(this.content),t.appendChild(this.content)),this},t.prototype.shouldDrawHit=function(){return!0},t.prototype.clear=function(){var t,e=this.children,i=e.length;for(t=0;t<i;t++)e[t].clear();return this},t.prototype.clone=function(t){return t||(t={}),t.container=document.createElement("div"),nt.prototype.clone.call(this,t)},t.prototype.destroy=function(){n.prototype.destroy.call(this);var t=this.content;t&&O._isInDocument(t)&&this.container().removeChild(t);var e=St.indexOf(this);return-1<e&&St.splice(e,1),this},t.prototype.getPointerPosition=function(){return this.pointerPos||O.warn("Pointer position is missing and not registered by the stage. Looks like it is outside of the stage container. You can set it manually from event: stage.setPointersPositions(event);"),this.pointerPos},t.prototype.getStage=function(){return this},t.prototype.getContent=function(){return this.content},t.prototype._toKonvaCanvas=function(i){var n=(i=i||{}).x||0,r=i.y||0,t=new R({width:i.width||this.width(),height:i.height||this.height(),pixelRatio:i.pixelRatio||1}),a=t.getContext()._context,e=this.children;return(n||r)&&a.translate(-1*n,-1*r),e.each(function(t){if(t.isVisible()){var e=t._toKonvaCanvas(i);a.drawImage(e._canvas,n,r,e.getWidth()/e.getPixelRatio(),e.getHeight()/e.getPixelRatio())}}),t},t.prototype.getIntersection=function(t,e){var i,n,r=this.children;for(i=r.length-1;0<=i;i--)if(n=r[i].getIntersection(t,e))return n;return null},t.prototype._resizeDOM=function(){if(this.content){var t,e,i=this.width(),n=this.height(),r=this.getChildren(),a=r.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<a;t++)(e=r[t]).setSize({width:i,height:n}),e.draw()}},t.prototype.add=function(t){if(1<arguments.length){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}n.prototype.add.call(this,t);var i=this.children.length;return 5<i&&O.warn("The stage has "+i+" layers. Recommended maximin number of layers is 3-5. Adding more layers into the stage may drop the performance. Rethink your tree structure, you can use Konva.Group."),t._setCanvasSize(this.width(),this.height()),t.draw(),L.isBrowser&&this.content.appendChild(t.canvas._canvas),this},t.prototype.getParent=function(){return null},t.prototype.getLayer=function(){return null},t.prototype.getLayers=function(){return this.getChildren()},t.prototype._bindContentEvents=function(){if(L.isBrowser)for(var t=0;t<mt;t++)_t(this,yt[t])},t.prototype._mouseover=function(t){this.setPointersPositions(t),this._fire("contentMouseover",{evt:t}),this._fire(ot,{evt:t,target:this,currentTarget:this})},t.prototype._mouseout=function(t){this.setPointersPositions(t);var e=this.targetShape;e&&!E.isDragging&&(e._fireAndBubble(rt,{evt:t}),e._fireAndBubble(at,{evt:t}),this.targetShape=null),this.pointerPos=void 0,this._fire("contentMouseout",{evt:t})},t.prototype._mousemove=function(t){if(L.UA.ieMobile)return this._touchmove(t);var e;if(this.setPointersPositions(t),!E.isDragging){if((e=this.getIntersection(this.getPointerPosition()))&&e.isListening()){var i=!this.targetShape||this.targetShape!==e;!E.isDragging&&i?(this.targetShape&&(this.targetShape._fireAndBubble(rt,{evt:t},e),this.targetShape._fireAndBubble(at,{evt:t},e)),e._fireAndBubble(ot,{evt:t},this.targetShape),e._fireAndBubble("mouseenter",{evt:t},this.targetShape),this.targetShape=e):e._fireAndBubble(st,{evt:t})}else this.targetShape&&!E.isDragging&&(this.targetShape._fireAndBubble(rt,{evt:t}),this.targetShape._fireAndBubble(at,{evt:t}),this._fire(ot,{evt:t,target:this,currentTarget:this}),this.targetShape=null),this._fire(st,{evt:t,target:this,currentTarget:this});this._fire("contentMousemove",{evt:t})}t.cancelable&&t.preventDefault()},t.prototype._mousedown=function(t){if(L.UA.ieMobile)return this._touchstart(t);this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());L.listenClickTap=!0,e&&e.isListening()?(this.clickStartShape=e)._fireAndBubble(ht,{evt:t}):this._fire(ht,{evt:t,target:this,currentTarget:this}),this._fire("contentMousedown",{evt:t})},t.prototype._mouseup=function(t){if(L.UA.ieMobile)return this._touchend(t);this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition()),i=this.clickStartShape,n=this.clickEndShape,r=!1;L.inDblClickWindow?(r=!0,clearTimeout(this.dblTimeout)):E.justDragged?E&&(E.justDragged=!1):(L.inDblClickWindow=!0,clearTimeout(this.dblTimeout)),this.dblTimeout=setTimeout(function(){L.inDblClickWindow=!1},L.dblClickWindow),e&&e.isListening()?((this.clickEndShape=e)._fireAndBubble(lt,{evt:t}),L.listenClickTap&&i&&i._id===e._id&&(e._fireAndBubble("click",{evt:t}),r&&n&&n._id===e._id&&e._fireAndBubble(dt,{evt:t}))):(this._fire(lt,{evt:t,target:this,currentTarget:this}),L.listenClickTap&&this._fire("click",{evt:t,target:this,currentTarget:this}),r&&this._fire(dt,{evt:t,target:this,currentTarget:this})),this._fire("contentMouseup",{evt:t}),L.listenClickTap&&(this._fire("contentClick",{evt:t}),r&&this._fire("contentDblclick",{evt:t})),L.listenClickTap=!1,t.cancelable&&t.preventDefault()},t.prototype._contextmenu=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(ct,{evt:t}):this._fire(ct,{evt:t,target:this,currentTarget:this}),this._fire("contentContextmenu",{evt:t})},t.prototype._touchstart=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());L.listenClickTap=!0,e&&e.isListening()?((this.tapStartShape=e)._fireAndBubble(pt,{evt:t}),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):this._fire(pt,{evt:t,target:this,currentTarget:this}),this._fire("contentTouchstart",{evt:t})},t.prototype._touchend=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition()),i=!1;L.inDblClickWindow?i=!0:L.inDblClickWindow=!0,clearTimeout(this.dblTimeout),this.dblTimeout=setTimeout(function(){L.inDblClickWindow=!1},L.dblClickWindow),e&&e.isListening()?(e._fireAndBubble(ut,{evt:t}),L.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(ut,{evt:t,target:this,currentTarget:this}),L.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}),L.listenClickTap&&(this._fire("contentTap",{evt:t}),i&&this._fire("contentDbltap",{evt:t})),L.listenClickTap=!1},t.prototype._touchmove=function(t){var e;this.setPointersPositions(t),E.isDragging||((e=this.getIntersection(this.getPointerPosition()))&&e.isListening()?(e._fireAndBubble(ft,{evt:t}),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):this._fire(ft,{evt:t,target:this,currentTarget:this}),this._fire("contentTouchmove",{evt:t})),E.isDragging&&E.node.preventDefault()&&t.cancelable&&t.preventDefault()},t.prototype._wheel=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(gt,{evt:t}):this._fire(gt,{evt:t,target:this,currentTarget:this}),this._fire("contentWheel",{evt:t})},t.prototype.setPointersPositions=function(t){var e=this._getContentPosition(),i=null,n=null;if(void 0!==(t=t||window.event).touches){if(0<t.touches.length){var r=t.touches[0];i=r.clientX-e.left,n=r.clientY-e.top}}else i=t.clientX-e.left,n=t.clientY-e.top;null!==i&&null!==n&&(this.pointerPos={x:i,y:n})},t.prototype._setPointerPosition=function(t){O.warn('Method _setPointerPosition is deprecated. Use "stage.setPointersPositions(event)" instead.'),this.setPointersPositions(t)},t.prototype._getContentPosition=function(){var t=this.content.getBoundingClientRect?this.content.getBoundingClientRect():{top:0,left:0};return{top:t.top,left:t.left}},t.prototype._buildDOM=function(){if(this.bufferCanvas=new R,this.bufferHitCanvas=new D({pixelRatio:1}),L.isBrowser){var t=this.container();if(!t)throw"Stage has no container. A container is required.";t.innerHTML="",this.content=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()}},t.prototype.cache=function(){return O.warn("Cache function is not allowed for stage. You may use cache only for layers, groups and shapes."),this},t.prototype.clearCache=function(){return this},t.prototype.batchDraw=function(){return this.children.each(function(t){t.batchDraw()}),this},t}(nt);xt.prototype.nodeType="Stage",r(xt),x.addGetterSetter(xt,"container");var wt=function(i){function t(t){var e=i.call(this,t)||this;return e.canvas=new R,e._waitingForDraw=!1,e.on("visibleChange",e._checkVisibility),e._checkVisibility(),e}return C(t,i),t.prototype.createPNGStream=function(){return this.canvas._canvas.createPNGStream()},t.prototype.getCanvas=function(){return this.canvas},t.prototype.getHitCanvas=function(){return this.hitCanvas},t.prototype.getContext=function(){return this.getCanvas().getContext()},t.prototype.clear=function(t){return this.getContext().clear(t),this},t.prototype.setZIndex=function(t){i.prototype.setZIndex.call(this,t);var e=this.getStage();return e&&(e.content.removeChild(this.getCanvas()._canvas),t<e.getChildren().length-1?e.content.insertBefore(this.getCanvas()._canvas,e.getChildren()[t+1].getCanvas()._canvas):e.content.appendChild(this.getCanvas()._canvas)),this},t.prototype.moveToTop=function(){it.prototype.moveToTop.call(this);var t=this.getStage();return t&&(t.content.removeChild(this.getCanvas()._canvas),t.content.appendChild(this.getCanvas()._canvas)),!0},t.prototype.moveUp=function(){if(!it.prototype.moveUp.call(this))return!1;var t=this.getStage();return!!t&&(t.content.removeChild(this.getCanvas()._canvas),this.index<t.getChildren().length-1?t.content.insertBefore(this.getCanvas()._canvas,t.getChildren()[this.index+1].getCanvas()._canvas):t.content.appendChild(this.getCanvas()._canvas),!0)},t.prototype.moveDown=function(){if(it.prototype.moveDown.call(this)){var t=this.getStage();if(t){var e=t.getChildren();t.content.removeChild(this.getCanvas()._canvas),t.content.insertBefore(this.getCanvas()._canvas,e[this.index+1].getCanvas()._canvas)}return!0}return!1},t.prototype.moveToBottom=function(){if(it.prototype.moveToBottom.call(this)){var t=this.getStage();if(t){var e=t.getChildren();t.content.removeChild(this.getCanvas()._canvas),t.content.insertBefore(this.getCanvas()._canvas,e[1].getCanvas()._canvas)}return!0}return!1},t.prototype.getLayer=function(){return this},t.prototype.remove=function(){var t=this.getCanvas()._canvas;return it.prototype.remove.call(this),t&&t.parentNode&&O._isInDocument(t)&&t.parentNode.removeChild(t),this},t.prototype.getStage=function(){return this.parent},t.prototype.setSize=function(t){var e=t.width,i=t.height;return this.canvas.setSize(e,i),this},t.prototype._toKonvaCanvas=function(t){return(t=t||{}).width=t.width||this.getWidth(),t.height=t.height||this.getHeight(),t.x=void 0!==t.x?t.x:this.x(),t.y=void 0!==t.y?t.y:this.y(),it.prototype._toKonvaCanvas.call(this,t)},t.prototype._checkVisibility=function(){var t=this.visible();this.canvas._canvas.style.display=t?"block":"none"},t.prototype.getWidth=function(){if(this.parent)return this.parent.width()},t.prototype.setWidth=function(){O.warn('Can not change width of layer. Use "stage.width(value)" function instead.')},t.prototype.getHeight=function(){if(this.parent)return this.parent.height()},t.prototype.setHeight=function(){O.warn('Can not change height of layer. Use "stage.height(value)" function instead.')},t.prototype.getIntersection=function(t,e){return null},t.prototype.batchDraw=function(){var t=this;return this._waitingForDraw||(this._waitingForDraw=!0,O.requestAnimFrame(function(){t.draw(),t._waitingForDraw=!1})),this},t.prototype._applyTransform=function(t,e,i){var n=t.getAbsoluteTransform(i).getMatrix();e.transform(n[0],n[1],n[2],n[3],n[4],n[5])},t}(nt);wt.prototype.nodeType="BaseLayer",x.addGetterSetter(wt,"clearBeforeDraw",!0),a.mapMethods(wt);var Ct,kt="hasShadow",Pt="shadowRGBA",Tt="patternImage",At="linearGradient",Mt="radialGradient";function Gt(){return Ct||(Ct=O.createCanvasElement().getContext("2d"))}var Rt={};function Lt(){this._clearCache(kt)}function Ot(){this._clearCache(Pt)}function Dt(){this._clearCache(Tt)}function It(){this._clearCache(At)}function Ft(){this._clearCache(Mt)}var Et=function(n){function t(t){for(var e,i=n.call(this,t)||this;!(e=O.getRandomColor())||e in Rt;);return i.colorKey=e,(Rt[e]=i).on("shadowColorChange.konva shadowBlurChange.konva shadowOffsetChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",Lt),i.on("shadowColorChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",Ot),i.on("fillPriorityChange.konva fillPatternImageChange.konva fillPatternRepeatChange.konva",Dt),i.on("fillPriorityChange.konva fillLinearGradientColorStopsChange.konva fillLinearGradientStartPointXChange.konva fillLinearGradientStartPointYChange.konva fillLinearGradientEndPointXChange.konva fillLinearGradientEndPointYChange.konva",It),i.on("fillPriorityChange.konva fillRadialGradientColorStopsChange.konva fillRadialGradientStartPointXChange.konva fillRadialGradientStartPointYChange.konva fillRadialGradientEndPointXChange.konva fillRadialGradientEndPointYChange.konva fillRadialGradientStartRadiusChange.konva fillRadialGradientEndRadiusChange.konva",Ft),i}return C(t,n),t.prototype.getContext=function(){return this.getLayer().getContext()},t.prototype.getCanvas=function(){return this.getLayer().getCanvas()},t.prototype.getSceneFunc=function(){return this.attrs.sceneFunc||this._sceneFunc},t.prototype.getHitFunc=function(){return this.attrs.hitFunc||this._hitFunc},t.prototype.hasShadow=function(){return this._getCache(kt,this._hasShadow)},t.prototype._hasShadow=function(){return this.shadowEnabled()&&0!==this.shadowOpacity()&&!!(this.shadowColor()||this.shadowBlur()||this.shadowOffsetX()||this.shadowOffsetY())},t.prototype._getFillPattern=function(){return this._getCache(Tt,this.__getFillPattern)},t.prototype.__getFillPattern=function(){if(this.fillPatternImage())return Gt().createPattern(this.fillPatternImage(),this.fillPatternRepeat()||"repeat")},t.prototype._getLinearGradient=function(){return this._getCache(At,this.__getLinearGradient)},t.prototype.__getLinearGradient=function(){var t=this.fillLinearGradientColorStops();if(t){for(var e=Gt(),i=this.fillLinearGradientStartPoint(),n=this.fillLinearGradientEndPoint(),r=e.createLinearGradient(i.x,i.y,n.x,n.y),a=0;a<t.length;a+=2)r.addColorStop(t[a],t[a+1]);return r}},t.prototype._getRadialGradient=function(){return this._getCache(Mt,this.__getRadialGradient)},t.prototype.__getRadialGradient=function(){var t=this.fillRadialGradientColorStops();if(t){for(var e=Gt(),i=this.fillRadialGradientStartPoint(),n=this.fillRadialGradientEndPoint(),r=e.createRadialGradient(i.x,i.y,this.fillRadialGradientStartRadius(),n.x,n.y,this.fillRadialGradientEndRadius()),a=0;a<t.length;a+=2)r.addColorStop(t[a],t[a+1]);return r}},t.prototype.getShadowRGBA=function(){return this._getCache(Pt,this._getShadowRGBA)},t.prototype._getShadowRGBA=function(){if(this.hasShadow()){var t=O.colorToRGBA(this.shadowColor());return"rgba("+t.r+","+t.g+","+t.b+","+t.a*(this.shadowOpacity()||1)+")"}},t.prototype.hasFill=function(){return!!(this.fill()||this.fillPatternImage()||this.fillLinearGradientColorStops()||this.fillRadialGradientColorStops())},t.prototype.hasStroke=function(){return this.strokeEnabled()&&this.strokeWidth()&&!(!this.stroke()&&!this.strokeLinearGradientColorStops())},t.prototype.intersects=function(t){var e=this.getStage().bufferHitCanvas;return e.getContext().clear(),this.drawHit(e),0<e.context.getImageData(Math.round(t.x),Math.round(t.y),1,1).data[3]},t.prototype.destroy=function(){return it.prototype.destroy.call(this),delete Rt[this.colorKey],delete this.colorKey,this},t.prototype._useBufferCanvas=function(t){return(!t||this.hasShadow())&&this.perfectDrawEnabled()&&1!==this.getAbsoluteOpacity()&&this.hasFill()&&this.hasStroke()&&this.getStage()},t.prototype.getSelfRect=function(){var t=this.size();return{x:this._centroid?Math.round(-t.width/2):0,y:this._centroid?Math.round(-t.height/2):0,width:t.width,height:t.height}},t.prototype.getClientRect=function(t){var e=(t=t||{}).skipTransform,i=t.relativeTo,n=this.getSelfRect(),r=!t.skipStroke&&this.hasStroke()&&this.strokeWidth()||0,a=n.width+r,o=n.height+r,s=!t.skipShadow&&this.hasShadow(),h=s?this.shadowOffsetX():0,l=s?this.shadowOffsetY():0,c=a+Math.abs(h),d=o+Math.abs(l),p=s&&this.shadowBlur()||0,u=c+2*p,f=d+2*p,g=0;Math.round(r/2)!==r/2&&(g=1);var v={width:u+g,height:f+g,x:-Math.round(r/2+p)+Math.min(h,0)+n.x,y:-Math.round(r/2+p)+Math.min(l,0)+n.y};return e?v:this._transformedRect(v,i)},t.prototype.drawScene=function(t,e,i,n){var r,a,o=this.getLayer(),s=t||o.getCanvas(),h=s.getContext(),l=this._getCanvasCache(),c=this.sceneFunc(),d=this.hasShadow(),p=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((a=(r=this.getStage().bufferCanvas).getContext()).clear(),a.save(),a._applyLineJoin(this),!i)if(o)o._applyTransform(this,a,e);else{var u=this.getAbsoluteTransform(e).getMatrix();h.transform(u[0],u[1],u[2],u[3],u[4],u[5])}c.call(this,a,this),a.restore();var f=r.pixelRatio;d&&!s.hitCanvas?(h.save(),h._applyShadow(this),h._applyOpacity(this),h._applyGlobalCompositeOperation(this),h.drawImage(r._canvas,0,0,r.width/f,r.height/f),h.restore()):(h._applyOpacity(this),h._applyGlobalCompositeOperation(this),h.drawImage(r._canvas,0,0,r.width/f,r.height/f))}else{if(h._applyLineJoin(this),!i)if(o)o._applyTransform(this,h,e);else{var g=this.getAbsoluteTransform(e).getMatrix();h.transform(g[0],g[1],g[2],g[3],g[4],g[5])}d&&p&&!s.hitCanvas?(h.save(),i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),h._applyShadow(this),c.call(this,h,this),h.restore(),this.hasFill()&&this.shadowForStrokeEnabled()&&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},t.prototype.drawHit=function(t,e,i){var n=this.getLayer(),r=t||n.hitCanvas,a=r&&r.getContext(),o=this.hitFunc()||this.sceneFunc(),s=this._getCanvasCache(),h=s&&s.hit;if(this.colorKey||O.warn("Looks like your canvas has a destroyed shape in it. Do not reuse shape after you destroyed it. See the shape in logs above. If you want to reuse shape you should call remove() instead of destroy()"),!this.shouldDrawHit()&&!i)return this;if(h)return a.save(),n._applyTransform(this,a,e),this._drawCachedHitCanvas(a),a.restore(),this;if(!o)return this;if(a.save(),a._applyLineJoin(this),!i)if(n)n._applyTransform(this,a,e);else{var l=this.getAbsoluteTransform(e).getMatrix();a.transform(l[0],l[1],l[2],l[3],l[4],l[5])}return o.call(this,a,this),a.restore(),this},t.prototype.drawHitFromCache=function(t){var e,i,n,r,a,o,s=t||0,h=this._getCanvasCache(),l=this._getCachedSceneCanvas(),c=h.hit,d=c.getContext(),p=c.getWidth(),u=c.getHeight();d.clear(),d.drawImage(l._canvas,0,0,p,u);try{for(n=(i=(e=d.getImageData(0,0,p,u)).data).length,r=O._hexToRgb(this.colorKey),a=0;a<n;a+=4)o=i[a+3],i[a+3]=s<o?(i[a]=r.r,i[a+1]=r.g,i[a+2]=r.b,255):0;d.putImageData(e,0,0)}catch(t){O.error("Unable to draw hit graph from cached scene canvas. "+t.message)}return this},t}(it);Et.prototype._fillFunc=function(t){t.fill()},Et.prototype._strokeFunc=function(t){t.stroke()},Et.prototype._fillFuncHit=function(t){t.fill()},Et.prototype._strokeFuncHit=function(t){t.stroke()},Et.prototype._centroid=!1,Et.prototype.nodeType="Shape",r(Et),x.addGetterSetter(Et,"stroke",void 0,m()),x.addGetterSetter(Et,"strokeWidth",2,v()),x.addGetterSetter(Et,"strokeHitEnabled",!0,_()),x.addGetterSetter(Et,"perfectDrawEnabled",!0,_()),x.addGetterSetter(Et,"shadowForStrokeEnabled",!0,_()),x.addGetterSetter(Et,"lineJoin"),x.addGetterSetter(Et,"lineCap"),x.addGetterSetter(Et,"sceneFunc"),x.addGetterSetter(Et,"hitFunc"),x.addGetterSetter(Et,"dash"),x.addGetterSetter(Et,"dashOffset",0,v()),x.addGetterSetter(Et,"shadowColor",void 0,m()),x.addGetterSetter(Et,"shadowBlur",0,v()),x.addGetterSetter(Et,"shadowOpacity",1,v()),x.addComponentsGetterSetter(Et,"shadowOffset",["x","y"]),x.addGetterSetter(Et,"shadowOffsetX",0,v()),x.addGetterSetter(Et,"shadowOffsetY",0,v()),x.addGetterSetter(Et,"fillPatternImage"),x.addGetterSetter(Et,"fill",void 0,m()),x.addGetterSetter(Et,"fillPatternX",0,v()),x.addGetterSetter(Et,"fillPatternY",0,v()),x.addGetterSetter(Et,"fillLinearGradientColorStops"),x.addGetterSetter(Et,"strokeLinearGradientColorStops"),x.addGetterSetter(Et,"fillRadialGradientStartRadius",0),x.addGetterSetter(Et,"fillRadialGradientEndRadius",0),x.addGetterSetter(Et,"fillRadialGradientColorStops"),x.addGetterSetter(Et,"fillPatternRepeat","repeat"),x.addGetterSetter(Et,"fillEnabled",!0),x.addGetterSetter(Et,"strokeEnabled",!0),x.addGetterSetter(Et,"shadowEnabled",!0),x.addGetterSetter(Et,"dashEnabled",!0),x.addGetterSetter(Et,"strokeScaleEnabled",!0),x.addGetterSetter(Et,"fillPriority","color"),x.addComponentsGetterSetter(Et,"fillPatternOffset",["x","y"]),x.addGetterSetter(Et,"fillPatternOffsetX",0,v()),x.addGetterSetter(Et,"fillPatternOffsetY",0,v()),x.addComponentsGetterSetter(Et,"fillPatternScale",["x","y"]),x.addGetterSetter(Et,"fillPatternScaleX",1,v()),x.addGetterSetter(Et,"fillPatternScaleY",1,v()),x.addComponentsGetterSetter(Et,"fillLinearGradientStartPoint",["x","y"]),x.addComponentsGetterSetter(Et,"strokeLinearGradientStartPoint",["x","y"]),x.addGetterSetter(Et,"fillLinearGradientStartPointX",0),x.addGetterSetter(Et,"strokeLinearGradientStartPointX",0),x.addGetterSetter(Et,"fillLinearGradientStartPointY",0),x.addGetterSetter(Et,"strokeLinearGradientStartPointY",0),x.addComponentsGetterSetter(Et,"fillLinearGradientEndPoint",["x","y"]),x.addComponentsGetterSetter(Et,"strokeLinearGradientEndPoint",["x","y"]),x.addGetterSetter(Et,"fillLinearGradientEndPointX",0),x.addGetterSetter(Et,"strokeLinearGradientEndPointX",0),x.addGetterSetter(Et,"fillLinearGradientEndPointY",0),x.addGetterSetter(Et,"strokeLinearGradientEndPointY",0),x.addComponentsGetterSetter(Et,"fillRadialGradientStartPoint",["x","y"]),x.addGetterSetter(Et,"fillRadialGradientStartPointX",0),x.addGetterSetter(Et,"fillRadialGradientStartPointY",0),x.addComponentsGetterSetter(Et,"fillRadialGradientEndPoint",["x","y"]),x.addGetterSetter(Et,"fillRadialGradientEndPointX",0),x.addGetterSetter(Et,"fillRadialGradientEndPointY",0),x.addGetterSetter(Et,"fillPatternRotation",0),x.backCompat(Et,{dashArray:"dash",getDashArray:"getDash",setDashArray:"getDash",drawFunc:"sceneFunc",getDrawFunc:"getSceneFunc",setDrawFunc:"setSceneFunc",drawHitFunc:"hitFunc",getDrawHitFunc:"getHitFunc",setDrawHitFunc:"setHitFunc"}),a.mapMethods(Et);var Bt=[{x:0,y:0},{x:-1,y:-1},{x:1,y:-1},{x:1,y:1},{x:-1,y:1}],zt=Bt.length,Nt=function(n){function t(){var t=null!==n&&n.apply(this,arguments)||this;return t.hitCanvas=new D({pixelRatio:1}),t}return C(t,n),t.prototype._setCanvasSize=function(t,e){this.canvas.setSize(t,e),this.hitCanvas.setSize(t,e)},t.prototype._validateAdd=function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&O.throw("You may only add groups and shapes to a layer.")},t.prototype.getIntersection=function(t,e){var i,n,r,a;if(!this.hitGraphEnabled()||!this.isVisible())return null;for(var o=1,s=!1;;){for(n=0;n<zt;n++){if(r=Bt[n],(a=(i=this._getIntersection({x:t.x+r.x*o,y:t.y+r.y*o})).shape)&&e)return a.findAncestor(e,!0);if(a)return a;if(s=!!i.antialiased,!i.antialiased)break}if(!s)return null;o+=1}},t.prototype._getIntersection=function(t){var e,i,n=this.hitCanvas.pixelRatio,r=this.hitCanvas.context.getImageData(Math.round(t.x*n),Math.round(t.y*n),1,1).data,a=r[3];return 255===a?(e=O._rgbToHex(r[0],r[1],r[2]),(i=Rt["#"+e])?{shape:i}:{antialiased:!0}):0<a?{antialiased:!0}:{}},t.prototype.drawScene=function(t,e){var i=this.getLayer(),n=t||i&&i.getCanvas();return this._fire("beforeDraw",{node:this}),this.clearBeforeDraw()&&n.getContext().clear(),nt.prototype.drawScene.call(this,n,e),this._fire("draw",{node:this}),this},t.prototype.drawHit=function(t,e){var i=this.getLayer(),n=t||i&&i.hitCanvas;return i&&i.clearBeforeDraw()&&i.getHitCanvas().getContext().clear(),nt.prototype.drawHit.call(this,n,e),this},t.prototype.clear=function(t){return wt.prototype.clear.call(this,t),this.getHitCanvas().getContext().clear(t),this},t.prototype.enableHitGraph=function(){return this.hitGraphEnabled(!0),this},t.prototype.disableHitGraph=function(){return this.hitGraphEnabled(!1),this},t.prototype.toggleHitCanvas=function(){if(this.parent){var t=this.parent;!!this.hitCanvas._canvas.parentNode?t.content.removeChild(this.hitCanvas._canvas):t.content.appendChild(this.hitCanvas._canvas)}},t.prototype.setSize=function(t){var e=t.width,i=t.height;return n.prototype.setSize.call(this,{width:e,height:i}),this.hitCanvas.setSize(e,i),this},t}(wt);Nt.prototype.nodeType="Layer",r(Nt),x.addGetterSetter(Nt,"hitGraphEnabled",!0,_()),a.mapMethods(Nt);var Wt=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return C(e,t),e.prototype._validateAdd=function(t){"Shape"!==t.getType()&&O.throw("You may only add shapes to a fast layer.")},e.prototype._setCanvasSize=function(t,e){this.canvas.setSize(t,e)},e.prototype.hitGraphEnabled=function(){return!1},e.prototype.drawScene=function(t){var e=this.getLayer(),i=t||e&&e.getCanvas();return this.clearBeforeDraw()&&i.getContext().clear(),nt.prototype.drawScene.call(this,i),this},e.prototype.draw=function(){return this.drawScene(),this},e}(wt);Wt.prototype.nodeType="FastLayer",r(Wt),a.mapMethods(Wt);var Ht=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return C(e,t),e.prototype._validateAdd=function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&O.throw("You may only add groups and shapes to groups.")},e}(nt);Ht.prototype.nodeType="Group",r(Ht),a.mapMethods(Ht);var Yt={node:1,duration:1,easing:1,onFinish:1,yoyo:1},Xt=0,jt=["fill","stroke","shadowColor"],Ut=function(){function t(t,e,i,n,r,a,o){this.prop=t,this.propFunc=e,this.begin=n,this._pos=n,this.duration=a,this._change=0,this.prevPos=0,this.yoyo=o,this._time=0,this._position=0,this._startTime=0,this._finish=0,this.func=i,this._change=r-this.begin,this.pause()}return t.prototype.fire=function(t){var e=this[t];e&&e()},t.prototype.setTime=function(t){t>this.duration?this.yoyo?(this._time=this.duration,this.reverse()):this.finish():t<0?this.yoyo?(this._time=0,this.play()):this.reset():(this._time=t,this.update())},t.prototype.getTime=function(){return this._time},t.prototype.setPosition=function(t){this.prevPos=this._pos,this.propFunc(t),this._pos=t},t.prototype.getPosition=function(t){return void 0===t&&(t=this._time),this.func(t,this.begin,this._change,this.duration)},t.prototype.play=function(){this.state=2,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onPlay")},t.prototype.reverse=function(){this.state=3,this._time=this.duration-this._time,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onReverse")},t.prototype.seek=function(t){this.pause(),this._time=t,this.update(),this.fire("onSeek")},t.prototype.reset=function(){this.pause(),this._time=0,this.update(),this.fire("onReset")},t.prototype.finish=function(){this.pause(),this._time=this.duration,this.update(),this.fire("onFinish")},t.prototype.update=function(){this.setPosition(this.getPosition(this._time))},t.prototype.onEnterFrame=function(){var t=this.getTimer()-this._startTime;2===this.state?this.setTime(t):3===this.state&&this.setTime(this.duration-t)},t.prototype.pause=function(){this.state=1,this.fire("onPause")},t.prototype.getTimer=function(){return(new Date).getTime()},t}(),qt=function(){function u(t){var e,i,n=this,r=t.node,a=r._id,o=t.easing||Vt.Linear,s=!!t.yoyo;e=void 0===t.duration?.3:0===t.duration?.001:t.duration,this.node=r,this._id=Xt++;var h=r.getLayer()||(r instanceof L.Stage?r.getLayers():null);for(i in h||O.error("Tween constructor have `node` that is not in a layer. Please add node into layer first."),this.anim=new F(function(){n.tween.onEnterFrame()},h),this.tween=new Ut(i,function(t){n._tweenFunc(t)},o,0,1,1e3*e,s),this._addListeners(),u.attrs[a]||(u.attrs[a]={}),u.attrs[a][this._id]||(u.attrs[a][this._id]={}),u.tweens[a]||(u.tweens[a]={}),t)void 0===Yt[i]&&this._addAttr(i,t[i]);this.reset(),this.onFinish=t.onFinish,this.onReset=t.onReset}return u.prototype._addAttr=function(t,e){var i,n,r,a,o,s,h,l,c=this.node,d=c._id;if((r=u.tweens[d][t])&&delete u.attrs[d][r][t],i=c.getAttr(t),O._isArray(e))if(n=[],o=Math.max(e.length,i.length),"points"===t&&e.length!==i.length&&(e.length>i.length?(h=i,i=O._prepareArrayForTween(i,e,c.closed())):(s=e,e=O._prepareArrayForTween(e,i,c.closed()))),0===t.indexOf("fill"))for(a=0;a<o;a++)if(a%2==0)n.push(e[a]-i[a]);else{var p=O.colorToRGBA(i[a]);l=O.colorToRGBA(e[a]),i[a]=p,n.push({r:l.r-p.r,g:l.g-p.g,b:l.b-p.b,a:l.a-p.a})}else for(a=0;a<o;a++)n.push(e[a]-i[a]);else n=-1!==jt.indexOf(t)?(i=O.colorToRGBA(i),{r:(l=O.colorToRGBA(e)).r-i.r,g:l.g-i.g,b:l.b-i.b,a:l.a-i.a}):e-i;u.attrs[d][this._id][t]={start:i,diff:n,end:e,trueEnd:s,trueStart:h},u.tweens[d][t]=this._id},u.prototype._tweenFunc=function(t){var e,i,n,r,a,o,s,h,l=this.node,c=u.attrs[l._id][this._id];for(e in c){if(n=(i=c[e]).start,r=i.diff,h=i.end,O._isArray(n))if(a=[],s=Math.max(n.length,h.length),0===e.indexOf("fill"))for(o=0;o<s;o++)o%2==0?a.push((n[o]||0)+r[o]*t):a.push("rgba("+Math.round(n[o].r+r[o].r*t)+","+Math.round(n[o].g+r[o].g*t)+","+Math.round(n[o].b+r[o].b*t)+","+(n[o].a+r[o].a*t)+")");else for(o=0;o<s;o++)a.push((n[o]||0)+r[o]*t);else a=-1!==jt.indexOf(e)?"rgba("+Math.round(n.r+r.r*t)+","+Math.round(n.g+r.g*t)+","+Math.round(n.b+r.b*t)+","+(n.a+r.a*t)+")":n+r*t;l.setAttr(e,a)}},u.prototype._addListeners=function(){var i=this;this.tween.onPlay=function(){i.anim.start()},this.tween.onReverse=function(){i.anim.start()},this.tween.onPause=function(){i.anim.stop()},this.tween.onFinish=function(){var t=i.node,e=u.attrs[t._id][i._id];e.points&&e.points.trueEnd&&t.setAttr("points",e.points.trueEnd),i.onFinish&&i.onFinish.call(i)},this.tween.onReset=function(){var t=i.node,e=u.attrs[t._id][i._id];e.points&&e.points.trueStart&&t.points(e.points.trueStart),i.onReset&&i.onReset()}},u.prototype.play=function(){return this.tween.play(),this},u.prototype.reverse=function(){return this.tween.reverse(),this},u.prototype.reset=function(){return this.tween.reset(),this},u.prototype.seek=function(t){return this.tween.seek(1e3*t),this},u.prototype.pause=function(){return this.tween.pause(),this},u.prototype.finish=function(){return this.tween.finish(),this},u.prototype.destroy=function(){var t,e=this.node._id,i=this._id,n=u.tweens[e];for(t in this.pause(),n)delete u.tweens[e][t];delete u.attrs[e][i]},u.attrs={},u.tweens={},u}();it.prototype.to=function(t){var e=t.onFinish;t.node=this,t.onFinish=function(){this.destroy(),e&&e()},new qt(t).play()};var Vt={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 r=1.70158;return(t/=n/2)<1?i/2*(t*t*((1+(r*=1.525))*t-r))+e:i/2*((t-=2)*t*((1+(r*=1.525))*t+r)+2)+e},ElasticEaseIn:function(t,e,i,n,r,a){var o=0;return 0===t?e:1==(t/=n)?e+i:(a||(a=.3*n),o=!r||r<Math.abs(i)?(r=i,a/4):a/(2*Math.PI)*Math.asin(i/r),-r*Math.pow(2,10*(t-=1))*Math.sin((t*n-o)*(2*Math.PI)/a)+e)},ElasticEaseOut:function(t,e,i,n,r,a){var o=0;return 0===t?e:1==(t/=n)?e+i:(a||(a=.3*n),o=!r||r<Math.abs(i)?(r=i,a/4):a/(2*Math.PI)*Math.asin(i/r),r*Math.pow(2,-10*t)*Math.sin((t*n-o)*(2*Math.PI)/a)+i+e)},ElasticEaseInOut:function(t,e,i,n,r,a){var o=0;return 0===t?e:2==(t/=n/2)?e+i:(a||(a=n*(.3*1.5)),o=!r||r<Math.abs(i)?(r=i,a/4):a/(2*Math.PI)*Math.asin(i/r),t<1?r*Math.pow(2,10*(t-=1))*Math.sin((t*n-o)*(2*Math.PI)/a)*-.5+e:r*Math.pow(2,-10*(t-=1))*Math.sin((t*n-o)*(2*Math.PI)/a)*.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-Vt.BounceEaseOut(n-t,0,i,n)+e},BounceEaseInOut:function(t,e,i,n){return t<n/2?.5*Vt.BounceEaseIn(2*t,0,i,n)+e:.5*Vt.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}},Kt=O._assign(L,{Collection:a,Util:O,Node:it,ids:B,names:z,Container:nt,Stage:xt,stages:St,Layer:Nt,FastLayer:Wt,Group:Ht,DD:E,Shape:Et,shapes:Rt,Animation:F,Tween:qt,Easings:Vt,Context:P,Canvas:G}),Qt=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return C(e,t),e.prototype._sceneFunc=function(t){var e=L.getAngle(this.angle()),i=this.clockwise();t.beginPath(),t.arc(0,0,this.outerRadius(),0,e,i),t.arc(0,0,this.innerRadius(),e,0,!i),t.closePath(),t.fillStrokeShape(this)},e.prototype.getWidth=function(){return 2*this.outerRadius()},e.prototype.getHeight=function(){return 2*this.outerRadius()},e.prototype.setWidth=function(t){this.outerRadius(t/2)},e.prototype.setHeight=function(t){this.outerRadius(t/2)},e}(Et);Qt.prototype._centroid=!0,Qt.prototype.className="Arc",Qt.prototype._attrsAffectingSize=["innerRadius","outerRadius"],r(Qt),x.addGetterSetter(Qt,"innerRadius",0,v()),x.addGetterSetter(Qt,"outerRadius",0,v()),x.addGetterSetter(Qt,"angle",0,v()),x.addGetterSetter(Qt,"clockwise",!1,_()),a.mapMethods(Qt);var Jt=function(i){function t(t){var e=i.call(this,t)||this;return e.on("pointsChange.konva tensionChange.konva closedChange.konva bezierChange.konva",function(){this._clearCache("tensionPoints")}),e}return C(t,i),t.prototype._sceneFunc=function(t){var e,i,n,r=this.points(),a=r.length,o=this.tension(),s=this.closed(),h=this.bezier();if(a){if(t.beginPath(),t.moveTo(r[0],r[1]),0!==o&&4<a){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],r[a-2],r[a-1])}else if(h)for(n=2;n<a;)t.bezierCurveTo(r[n++],r[n++],r[n++],r[n++],r[n++],r[n++]);else for(n=2;n<a;n+=2)t.lineTo(r[n],r[n+1]);s?(t.closePath(),t.fillStrokeShape(this)):t.strokeShape(this)}},t.prototype.getTensionPoints=function(){return this._getCache("tensionPoints",this._getTensionPoints)},t.prototype._getTensionPoints=function(){return this.closed()?this._getTensionPointsClosed():O._expandPoints(this.points(),this.tension())},t.prototype._getTensionPointsClosed=function(){var t=this.points(),e=t.length,i=this.tension(),n=O._getControlPoints(t[e-2],t[e-1],t[0],t[1],t[2],t[3],i),r=O._getControlPoints(t[e-4],t[e-3],t[e-2],t[e-1],t[0],t[1],i),a=O._expandPoints(t,i);return[n[2],n[3]].concat(a).concat([r[0],r[1],t[e-2],t[e-1],r[2],r[3],n[0],n[1],t[0],t[1]])},t.prototype.getWidth=function(){return this.getSelfRect().width},t.prototype.getHeight=function(){return this.getSelfRect().height},t.prototype.getSelfRect=function(){for(var t,e,i,n=(t=0!==this.tension()?this._getTensionPoints():this.points())[0],r=t[0],a=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),r=Math.max(r,e),a=Math.min(a,i),o=Math.max(o,i);return{x:Math.round(n),y:Math.round(a),width:Math.round(r-n),height:Math.round(o-a)}},t}(Et);Jt.prototype.className="Line",Jt.prototype._attrsAffectingSize=["points","bezier","tension"],r(Jt),x.addGetterSetter(Jt,"closed",!1),x.addGetterSetter(Jt,"bezier",!1),x.addGetterSetter(Jt,"tension",0,v()),x.addGetterSetter(Jt,"points",[],function(){if(L.isUnminified)return function(t,e){return O._isArray(t)?t.forEach(function(t){O._isNumber(t)||O.warn('"'+e+'" attribute has non numeric element '+t+". Make sure that all elements are numbers.")}):O.warn(f(t)+' is a not valid value for "'+e+'" attribute. The value should be a array of numbers.'),t}}()),a.mapMethods(Jt);var Zt=function(p){function t(){return null!==p&&p.apply(this,arguments)||this}return C(t,p),t.prototype._sceneFunc=function(t){p.prototype._sceneFunc.call(this,t);var e=2*Math.PI,i=this.points(),n=i,r=0!==this.tension()&&4<i.length;r&&(n=this.getTensionPoints());var a,o,s=i.length;o=r?(a=i[s-2]-n[s-2],i[s-1]-n[s-1]):(a=i[s-2]-i[s-4],i[s-1]-i[s-3]);var h=(Math.atan2(o,a)+e)%e,l=this.pointerLength(),c=this.pointerWidth();t.save(),t.beginPath(),t.translate(i[s-2],i[s-1]),t.rotate(h),t.moveTo(0,0),t.lineTo(-l,c/2),t.lineTo(-l,-c/2),t.closePath(),t.restore(),this.pointerAtBeginning()&&(t.save(),t.translate(i[0],i[1]),o=r?(a=n[0]-i[0],n[1]-i[1]):(a=i[2]-i[0],i[3]-i[1]),t.rotate((Math.atan2(-o,-a)+e)%e),t.moveTo(0,0),t.lineTo(-l,c/2),t.lineTo(-l,-c/2),t.closePath(),t.restore());var d=this.dashEnabled();d&&(this.attrs.dashEnabled=!1,t.setLineDash([])),t.fillStrokeShape(this),d&&(this.attrs.dashEnabled=!0)},t}(Jt);Zt.prototype.className="Arrow",r(Zt),x.addGetterSetter(Zt,"pointerLength",10,v()),x.addGetterSetter(Zt,"pointerWidth",10,v()),x.addGetterSetter(Zt,"pointerAtBeginning",!1),a.mapMethods(Zt);var $t=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return C(e,t),e.prototype._sceneFunc=function(t){t.beginPath(),t.arc(0,0,this.radius(),0,2*Math.PI,!1),t.closePath(),t.fillStrokeShape(this)},e.prototype.getWidth=function(){return 2*this.radius()},e.prototype.getHeight=function(){return 2*this.radius()},e.prototype.setWidth=function(t){this.radius()!==t/2&&this.radius(t/2)},e.prototype.setHeight=function(t){this.radius()!==t/2&&this.radius(t/2)},e}(Et);$t.prototype._centroid=!0,$t.prototype.className="Circle",$t.prototype._attrsAffectingSize=["radius"],r($t),x.addGetterSetter($t,"radius",0,v()),a.mapMethods($t);var te=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return C(e,t),e.prototype._sceneFunc=function(t){var e=this.radiusX(),i=this.radiusY();t.beginPath(),t.save(),e!==i&&t.scale(1,i/e),t.arc(0,0,e,0,2*Math.PI,!1),t.restore(),t.closePath(),t.fillStrokeShape(this)},e.prototype.getWidth=function(){return 2*this.radiusX()},e.prototype.getHeight=function(){return 2*this.radiusY()},e.prototype.setWidth=function(t){this.radiusX(t/2)},e.prototype.setHeight=function(t){this.radiusY(t/2)},e}(Et);te.prototype.className="Ellipse",te.prototype._centroid=!0,te.prototype._attrsAffectingSize=["radiusX","radiusY"],r(te),x.addComponentsGetterSetter(te,"radius",["x","y"]),x.addGetterSetter(te,"radiusX",0,v()),x.addGetterSetter(te,"radiusY",0,v()),a.mapMethods(te);var ee=function(t){function n(){return null!==t&&t.apply(this,arguments)||this}return C(n,t),n.prototype._useBufferCanvas=function(){return(this.hasShadow()||1!==this.getAbsoluteOpacity())&&this.hasStroke()&&this.getStage()},n.prototype._sceneFunc=function(t){var e,i,n,r=this.width(),a=this.height(),o=this.image();o&&(e=this.cropWidth(),i=this.cropHeight(),n=e&&i?[o,this.cropX(),this.cropY(),e,i,0,0,r,a]:[o,0,0,r,a]),(this.hasFill()||this.hasStroke())&&(t.beginPath(),t.rect(0,0,r,a),t.closePath(),t.fillStrokeShape(this)),o&&t.drawImage.apply(t,n)},n.prototype._hitFunc=function(t){var e=this.width(),i=this.height();t.beginPath(),t.rect(0,0,e,i),t.closePath(),t.fillStrokeShape(this)},n.prototype.getWidth=function(){var t=this.image();return this.attrs.width||(t?t.width:0)},n.prototype.getHeight=function(){var t=this.image();return this.attrs.height||(t?t.height:0)},n.fromURL=function(t,e){var i=O.createImageElement();i.onload=function(){var t=new n({image:i});e(t)},i.crossOrigin="Anonymous",i.src=t},n}(Et);ee.prototype.className="Image",r(ee),x.addGetterSetter(ee,"image"),x.addComponentsGetterSetter(ee,"crop",["x","y","width","height"]),x.addGetterSetter(ee,"cropX",0,v()),x.addGetterSetter(ee,"cropY",0,v()),x.addGetterSetter(ee,"cropWidth",0,v()),x.addGetterSetter(ee,"cropHeight",0,v()),a.mapMethods(ee);var ie=["fontFamily","fontSize","fontStyle","padding","lineHeight","text","width"],ne="right",re="down",ae="left",oe=ie.length,se=function(i){function t(t){var e=i.call(this,t)||this;return e.on("add.konva",function(t){this._addListeners(t.child),this._sync()}),e}return C(t,i),t.prototype.getText=function(){return this.find("Text")[0]},t.prototype.getTag=function(){return this.find("Tag")[0]},t.prototype._addListeners=function(t){var e,i=this,n=function(){i._sync()};for(e=0;e<oe;e++)t.on(ie[e]+"Change.konva",n)},t.prototype.getWidth=function(){return this.getText().width()},t.prototype.getHeight=function(){return this.getText().height()},t.prototype._sync=function(){var t,e,i,n,r,a,o,s=this.getText(),h=this.getTag();if(s&&h){switch(t=s.width(),e=s.height(),i=h.pointerDirection(),n=h.pointerWidth(),o=h.pointerHeight(),a=r=0,i){case"up":r=t/2,a=-1*o;break;case ne:r=t+n,a=e/2;break;case re:r=t/2,a=e+o;break;case ae:r=-1*n,a=e/2}h.setAttrs({x:-1*r,y:-1*a,width:t,height:e}),s.setAttrs({x:-1*r,y:-1*a})}},t}(Ht);se.prototype.className="Label",r(se),a.mapMethods(se);var he=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return C(e,t),e.prototype._sceneFunc=function(t){var e=this.width(),i=this.height(),n=this.pointerDirection(),r=this.pointerWidth(),a=this.pointerHeight(),o=Math.min(this.cornerRadius(),e/2,i/2);t.beginPath(),o?t.moveTo(o,0):t.moveTo(0,0),"up"===n&&(t.lineTo((e-r)/2,0),t.lineTo(e/2,-1*a),t.lineTo((e+r)/2,0)),o?(t.lineTo(e-o,0),t.arc(e-o,o,o,3*Math.PI/2,0,!1)):t.lineTo(e,0),n===ne&&(t.lineTo(e,(i-a)/2),t.lineTo(e+r,i/2),t.lineTo(e,(i+a)/2)),o?(t.lineTo(e,i-o),t.arc(e-o,i-o,o,0,Math.PI/2,!1)):t.lineTo(e,i),n===re&&(t.lineTo((e+r)/2,i),t.lineTo(e/2,i+a),t.lineTo((e-r)/2,i)),o?(t.lineTo(o,i),t.arc(o,i-o,o,Math.PI/2,Math.PI,!1)):t.lineTo(0,i),n===ae&&(t.lineTo(0,(i+a)/2),t.lineTo(-1*r,i/2),t.lineTo(0,(i-a)/2)),o&&(t.lineTo(0,o),t.arc(o,o,o,Math.PI,3*Math.PI/2,!1)),t.closePath(),t.fillStrokeShape(this)},e.prototype.getSelfRect=function(){var t=0,e=0,i=this.pointerWidth(),n=this.pointerHeight(),r=this.pointerDirection(),a=this.width(),o=this.height();return"up"===r?(e-=n,o+=n):r===re?o+=n:r===ae?(t-=1.5*i,a+=i):r===ne&&(a+=1.5*i),{x:t,y:e,width:a,height:o}},e}(Et);he.prototype.className="Tag",r(he),x.addGetterSetter(he,"pointerDirection","none"),x.addGetterSetter(he,"pointerWidth",0,v()),x.addGetterSetter(he,"pointerHeight",0,v()),x.addGetterSetter(he,"cornerRadius",0,v()),a.mapMethods(he);var le=function(n){function u(t){var e=n.call(this,t)||this;e.dataArray=[],e.pathLength=0,e.dataArray=u.parsePathData(e.data());for(var i=e.pathLength=0;i<e.dataArray.length;++i)e.pathLength+=e.dataArray[i].pathLength;return e.on("dataChange.konva",function(){this.dataArray=u.parsePathData(this.getData());for(var t=this.pathLength=0;t<this.dataArray.length;++t)this.pathLength+=this.dataArray[t].pathLength}),e}return C(u,n),u.prototype._sceneFunc=function(t){var e=this.dataArray;t.beginPath();for(var i=0;i<e.length;i++){var n=e[i].command,r=e[i].points;switch(n){case"L":t.lineTo(r[0],r[1]);break;case"M":t.moveTo(r[0],r[1]);break;case"C":t.bezierCurveTo(r[0],r[1],r[2],r[3],r[4],r[5]);break;case"Q":t.quadraticCurveTo(r[0],r[1],r[2],r[3]);break;case"A":var a=r[0],o=r[1],s=r[2],h=r[3],l=r[4],c=r[5],d=r[6],p=r[7],u=h<s?s:h,f=h<s?1:s/h,g=h<s?h/s:1;t.translate(a,o),t.rotate(d),t.scale(f,g),t.arc(0,0,u,l,l+c,1-p),t.scale(1/f,1/g),t.rotate(-d),t.translate(-a,-o);break;case"z":t.closePath()}}t.fillStrokeShape(this)},u.prototype.getSelfRect=function(){var e=[];this.dataArray.forEach(function(t){e=e.concat(t.points)});for(var t,i,n=e[0],r=e[0],a=e[1],o=e[1],s=0;s<e.length/2;s++)t=e[2*s],i=e[2*s+1],isNaN(t)||(n=Math.min(n,t),r=Math.max(r,t)),isNaN(i)||(a=Math.min(a,i),o=Math.max(o,i));return{x:Math.round(n),y:Math.round(a),width:Math.round(r-n),height:Math.round(o-a)}},u.prototype.getLength=function(){return this.pathLength},u.prototype.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 r=this.dataArray[i],a=r.points;switch(r.command){case"L":return u.getPointOnLine(t,r.start.x,r.start.y,a[0],a[1]);case"C":return u.getPointOnCubicBezier(t/r.pathLength,r.start.x,r.start.y,a[0],a[1],a[2],a[3],a[4],a[5]);case"Q":return u.getPointOnQuadraticBezier(t/r.pathLength,r.start.x,r.start.y,a[0],a[1],a[2],a[3]);case"A":var o=a[0],s=a[1],h=a[2],l=a[3],c=a[4],d=a[5],p=a[6];return c+=d*t/r.pathLength,u.getPointOnEllipticalArc(o,s,h,l,c,p)}return null},u.getLineLength=function(t,e,i,n){return Math.sqrt((i-t)*(i-t)+(n-e)*(n-e))},u.getPointOnLine=function(t,e,i,n,r,a,o){void 0===a&&(a=e),void 0===o&&(o=i);var s=(r-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:a,y:o+c};else if((o-i)/(a-e+1e-8)===s)l={x:a+h,y:o+c};else{var d,p,u=this.getLineLength(e,i,n,r);if(u<1e-8)return;var f=(a-e)*(n-e)+(o-i)*(r-i);d=e+(f/=u*u)*(n-e),p=i+f*(r-i);var g=this.getLineLength(a,o,d,p),v=Math.sqrt(t*t-g*g);h=Math.sqrt(v*v/(1+s*s)),n<e&&(h*=-1),l={x:d+h,y:p+(c=s*h)}}return l},u.getPointOnCubicBezier=function(t,e,i,n,r,a,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 p(t){return(1-t)*(1-t)*(1-t)}return{x:s*l(t)+a*c(t)+n*d(t)+e*p(t),y:h*l(t)+o*c(t)+r*d(t)+i*p(t)}},u.getPointOnQuadraticBezier=function(t,e,i,n,r,a,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:a*s(t)+n*h(t)+e*l(t),y:o*s(t)+r*h(t)+i*l(t)}},u.getPointOnEllipticalArc=function(t,e,i,n,r,a){var o=Math.cos(a),s=Math.sin(a),h=i*Math.cos(r),l=n*Math.sin(r);return{x:t+(h*o-l*s),y:e+(h*s+l*o)}},u.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 r,a=e.split("|"),o=[],s=[],h=0,l=0,c=/([-+]?((\d+\.\d+)|((\d+)|(\.\d+)))(?:e[-+]?\d+)?)/gi;for(n=1;n<a.length;n++){var d=a[n],p=d.charAt(0);for(d=d.slice(1),s.length=0;r=c.exec(d);)s.push(r[0]);for(var u=[],f=0,g=s.length;f<g;f++){var v=parseFloat(s[f]);isNaN(v)?u.push(0):u.push(v)}for(;0<u.length&&!isNaN(u[0]);){var y,m,_,S,b,x,w,C,k,P,T=null,A=[],M=h,G=l;switch(p){case"l":h+=u.shift(),l+=u.shift(),T="L",A.push(h,l);break;case"L":h=u.shift(),l=u.shift(),A.push(h,l);break;case"m":var R=u.shift(),L=u.shift();if(h+=R,l+=L,T="M",2<o.length&&"z"===o[o.length-1].command)for(var O=o.length-2;0<=O;O--)if("M"===o[O].command){h=o[O].points[0]+R,l=o[O].points[1]+L;break}A.push(h,l),p="l";break;case"M":h=u.shift(),l=u.shift(),T="M",A.push(h,l),p="L";break;case"h":h+=u.shift(),T="L",A.push(h,l);break;case"H":h=u.shift(),T="L",A.push(h,l);break;case"v":l+=u.shift(),T="L",A.push(h,l);break;case"V":l=u.shift(),T="L",A.push(h,l);break;case"C":A.push(u.shift(),u.shift(),u.shift(),u.shift()),h=u.shift(),l=u.shift(),A.push(h,l);break;case"c":A.push(h+u.shift(),l+u.shift(),h+u.shift(),l+u.shift()),h+=u.shift(),l+=u.shift(),T="C",A.push(h,l);break;case"S":m=h,_=l,"C"===(y=o[o.length-1]).command&&(m=h+(h-y.points[2]),_=l+(l-y.points[3])),A.push(m,_,u.shift(),u.shift()),h=u.shift(),l=u.shift(),T="C",A.push(h,l);break;case"s":m=h,_=l,"C"===(y=o[o.length-1]).command&&(m=h+(h-y.points[2]),_=l+(l-y.points[3])),A.push(m,_,h+u.shift(),l+u.shift()),h+=u.shift(),l+=u.shift(),T="C",A.push(h,l);break;case"Q":A.push(u.shift(),u.shift()),h=u.shift(),l=u.shift(),A.push(h,l);break;case"q":A.push(h+u.shift(),l+u.shift()),h+=u.shift(),l+=u.shift(),T="Q",A.push(h,l);break;case"T":m=h,_=l,"Q"===(y=o[o.length-1]).command&&(m=h+(h-y.points[0]),_=l+(l-y.points[1])),h=u.shift(),l=u.shift(),T="Q",A.push(m,_,h,l);break;case"t":m=h,_=l,"Q"===(y=o[o.length-1]).command&&(m=h+(h-y.points[0]),_=l+(l-y.points[1])),h+=u.shift(),l+=u.shift(),T="Q",A.push(m,_,h,l);break;case"A":S=u.shift(),b=u.shift(),x=u.shift(),w=u.shift(),C=u.shift(),k=h,P=l,h=u.shift(),l=u.shift(),T="A",A=this.convertEndpointToCenterParameterization(k,P,h,l,w,C,S,b,x);break;case"a":S=u.shift(),b=u.shift(),x=u.shift(),w=u.shift(),C=u.shift(),k=h,P=l,h+=u.shift(),l+=u.shift(),T="A",A=this.convertEndpointToCenterParameterization(k,P,h,l,w,C,S,b,x)}o.push({command:T||p,points:A,start:{x:M,y:G},pathLength:this.calcLength(M,G,T||p,A)})}"z"!==p&&"Z"!==p||o.push({command:"z",points:[],start:void 0,pathLength:0})}return o},u.calcLength=function(t,e,i,n){var r,a,o,s,h=u;switch(i){case"L":return h.getLineLength(t,e,n[0],n[1]);case"C":for(r=0,a=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]),r+=h.getLineLength(a.x,a.y,o.x,o.y),a=o;return r;case"Q":for(r=0,a=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]),r+=h.getLineLength(a.x,a.y,o.x,o.y),a=o;return r;case"A":r=0;var l=n[4],c=n[5],d=n[4]+c,p=Math.PI/180;if(Math.abs(l-d)<p&&(p=Math.abs(l-d)),a=h.getPointOnEllipticalArc(n[0],n[1],n[2],n[3],l,0),c<0)for(s=l-p;d<s;s-=p)o=h.getPointOnEllipticalArc(n[0],n[1],n[2],n[3],s,0),r+=h.getLineLength(a.x,a.y,o.x,o.y),a=o;else for(s=l+p;s<d;s+=p)o=h.getPointOnEllipticalArc(n[0],n[1],n[2],n[3],s,0),r+=h.getLineLength(a.x,a.y,o.x,o.y),a=o;return o=h.getPointOnEllipticalArc(n[0],n[1],n[2],n[3],d,0),r+=h.getLineLength(a.x,a.y,o.x,o.y)}return 0},u.convertEndpointToCenterParameterization=function(t,e,i,n,r,a,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,p=c*c/(o*o)+d*d/(s*s);1<p&&(o*=Math.sqrt(p),s*=Math.sqrt(p));var u=Math.sqrt((o*o*(s*s)-o*o*(d*d)-s*s*(c*c))/(o*o*(d*d)+s*s*(c*c)));r===a&&(u*=-1),isNaN(u)&&(u=0);var f=u*o*d/s,g=u*-s*c/o,v=(t+i)/2+Math.cos(l)*f-Math.sin(l)*g,y=(e+n)/2+Math.sin(l)*f+Math.cos(l)*g,m=function(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])},_=function(t,e){return(t[0]*e[0]+t[1]*e[1])/(m(t)*m(e))},S=function(t,e){return(t[0]*e[1]<t[1]*e[0]?-1:1)*Math.acos(_(t,e))},b=S([1,0],[(c-f)/o,(d-g)/s]),x=[(c-f)/o,(d-g)/s],w=[(-1*c-f)/o,(-1*d-g)/s],C=S(x,w);return _(x,w)<=-1&&(C=Math.PI),1<=_(x,w)&&(C=0),0===a&&0<C&&(C-=2*Math.PI),1===a&&C<0&&(C+=2*Math.PI),[v,y,o,s,b,C,l,a]},u}(Et);le.prototype.className="Path",le.prototype._attrsAffectingSize=["data"],r(le),x.addGetterSetter(le,"data"),a.mapMethods(le);var ce=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return C(e,t),e.prototype._sceneFunc=function(t){var e=this.cornerRadius(),i=this.width(),n=this.height();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)},e}(Et);ce.prototype.className="Rect",r(ce),x.addGetterSetter(ce,"cornerRadius",0,v()),a.mapMethods(ce);var de=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return C(e,t),e.prototype._sceneFunc=function(t){var e,i,n,r=this.sides(),a=this.radius();for(t.beginPath(),t.moveTo(0,0-a),e=1;e<r;e++)i=a*Math.sin(2*e*Math.PI/r),n=-1*a*Math.cos(2*e*Math.PI/r),t.lineTo(i,n);t.closePath(),t.fillStrokeShape(this)},e.prototype.getWidth=function(){return 2*this.radius()},e.prototype.getHeight=function(){return 2*this.radius()},e.prototype.setWidth=function(t){this.radius(t/2)},e.prototype.setHeight=function(t){this.radius(t/2)},e}(Et);de.prototype.className="RegularPolygon",de.prototype._centroid=!0,de.prototype._attrsAffectingSize=["radius"],r(de),x.addGetterSetter(de,"radius",0,v()),x.addGetterSetter(de,"sides",0,v()),a.mapMethods(de);var pe=2*Math.PI,ue=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return C(e,t),e.prototype._sceneFunc=function(t){t.beginPath(),t.arc(0,0,this.innerRadius(),0,pe,!1),t.moveTo(this.outerRadius(),0),t.arc(0,0,this.outerRadius(),pe,0,!0),t.closePath(),t.fillStrokeShape(this)},e.prototype.getWidth=function(){return 2*this.outerRadius()},e.prototype.getHeight=function(){return 2*this.outerRadius()},e.prototype.setWidth=function(t){this.outerRadius(t/2)},e.prototype.setHeight=function(t){this.outerRadius(t/2)},e}(Et);ue.prototype.className="Ring",ue.prototype._centroid=!0,ue.prototype._attrsAffectingSize=["innerRadius","outerRadius"],r(ue),x.addGetterSetter(ue,"innerRadius",0,v()),x.addGetterSetter(ue,"outerRadius",0,v()),a.mapMethods(ue);var fe=function(i){function t(t){var e=i.call(this,t)||this;return e._updated=!0,e.anim=new F(function(){var t=e._updated;return e._updated=!1,t}),e.on("animationChange.konva",function(){this.frameIndex(0)}),e.on("frameIndexChange.konva",function(){this._updated=!0}),e.on("frameRateChange.konva",function(){this.anim.isRunning()&&(clearInterval(this.interval),this._setInterval())}),e}return C(t,i),t.prototype._sceneFunc=function(t){var e=this.animation(),i=this.frameIndex(),n=4*i,r=this.animations()[e],a=this.frameOffsets(),o=r[n+0],s=r[n+1],h=r[n+2],l=r[n+3],c=this.image();if((this.hasFill()||this.hasStroke())&&(t.beginPath(),t.rect(0,0,h,l),t.closePath(),t.fillStrokeShape(this)),c)if(a){var d=a[e],p=2*i;t.drawImage(c,o,s,h,l,d[p+0],d[p+1],h,l)}else t.drawImage(c,o,s,h,l,0,0,h,l)},t.prototype._hitFunc=function(t){var e=this.animation(),i=this.frameIndex(),n=4*i,r=this.animations()[e],a=this.frameOffsets(),o=r[n+2],s=r[n+3];if(t.beginPath(),a){var h=a[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)},t.prototype._useBufferCanvas=function(){return(this.hasShadow()||1!==this.getAbsoluteOpacity())&&this.hasStroke()},t.prototype._setInterval=function(){var t=this;this.interval=setInterval(function(){t._updateIndex()},1e3/this.frameRate())},t.prototype.start=function(){if(!this.isRunning()){var t=this.getLayer();this.anim.setLayers(t),this._setInterval(),this.anim.start()}},t.prototype.stop=function(){this.anim.stop(),clearInterval(this.interval)},t.prototype.isRunning=function(){return this.anim.isRunning()},t.prototype._updateIndex=function(){var t=this.frameIndex(),e=this.animation();t<this.animations()[e].length/4-1?this.frameIndex(t+1):this.frameIndex(0)},t}(Et);fe.prototype.className="Sprite",r(fe),x.addGetterSetter(fe,"animation"),x.addGetterSetter(fe,"animations"),x.addGetterSetter(fe,"frameOffsets"),x.addGetterSetter(fe,"image"),x.addGetterSetter(fe,"frameIndex",0,v()),x.addGetterSetter(fe,"frameRate",17,v()),x.backCompat(fe,{index:"frameIndex",getIndex:"getFrameIndex",setIndex:"setFrameIndex"}),a.mapMethods(fe);var ge=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return C(e,t),e.prototype._sceneFunc=function(t){var e=this.innerRadius(),i=this.outerRadius(),n=this.numPoints();t.beginPath(),t.moveTo(0,0-i);for(var r=1;r<2*n;r++){var a=r%2==0?i:e,o=a*Math.sin(r*Math.PI/n),s=-1*a*Math.cos(r*Math.PI/n);t.lineTo(o,s)}t.closePath(),t.fillStrokeShape(this)},e.prototype.getWidth=function(){return 2*this.outerRadius()},e.prototype.getHeight=function(){return 2*this.outerRadius()},e.prototype.setWidth=function(t){this.outerRadius(t/2)},e.prototype.setHeight=function(t){this.outerRadius(t/2)},e}(Et);ge.prototype.className="Star",ge.prototype._centroid=!0,ge.prototype._attrsAffectingSize=["innerRadius","outerRadius"],r(ge),x.addGetterSetter(ge,"numPoints",5,v()),x.addGetterSetter(ge,"innerRadius",0,v()),x.addGetterSetter(ge,"outerRadius",0,v()),a.mapMethods(ge);var ve,ye="auto",me="justify",_e=["fontFamily","fontSize","fontStyle","fontVariant","padding","align","verticalAlign","lineHeight","text","width","height","wrap","ellipsis","letterSpacing"],Se=_e.length;function be(){return ve||(ve=O.createCanvasElement().getContext("2d"))}var xe=function(r){function t(t){var e,i=r.call(this,((e=(e=t)||{}).fillLinearGradientColorStops||e.fillRadialGradientColorStops||e.fillPatternImage||(e.fill=e.fill||"black"),e))||this;i._partialTextX=0;for(var n=i._partialTextY=0;n<Se;n++)i.on(_e[n]+"Change.konva",i._setTextData);return i._setTextData(),i}return C(t,r),t.prototype._sceneFunc=function(t){var e,i=this.padding(),n=this.fontSize(),r=this.lineHeight()*n,a=this.textArr,o=a.length,s=this.verticalAlign(),h=0,l=this.align(),c=this.getWidth(),d=this.letterSpacing(),p=this.fill(),u=this.textDecoration(),f=-1!==u.indexOf("underline"),g=-1!==u.indexOf("line-through"),v=0,y=(v=r/2,0),m=0;for(t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline","middle"),t.setAttr("textAlign","left"),"middle"===s?h=(this.getHeight()-o*r-2*i)/2:"bottom"===s&&(h=this.getHeight()-o*r-2*i),t.translate(i,h+i),e=0;e<o;e++){y=0,m=0;var _,S,b,x=a[e],w=x.text,C=x.width,k=e!==o-1;if(t.save(),"right"===l?y+=c-C-2*i:"center"===l&&(y+=(c-C-2*i)/2),f&&(t.save(),t.beginPath(),t.moveTo(y,v+m+Math.round(n/2)),S=0===(_=w.split(" ").length-1),b=l===me&&k&&!S?c-2*i:C,t.lineTo(y+Math.round(b),v+m+Math.round(n/2)),t.lineWidth=n/15,t.strokeStyle=p,t.stroke(),t.restore()),g&&(t.save(),t.beginPath(),t.moveTo(y,v+m),S=0===(_=w.split(" ").length-1),b=l===me&&k&&!S?c-2*i:C,t.lineTo(y+Math.round(b),v+m),t.lineWidth=n/15,t.strokeStyle=p,t.stroke(),t.restore()),0!==d||l===me){_=w.split(" ").length-1;for(var P=0;P<w.length;P++){var T=w[P];" "===T&&e!==o-1&&l===me&&(y+=Math.floor((c-2*i-C)/_)),this._partialTextX=y,this._partialTextY=v+m,this._partialText=T,t.fillStrokeShape(this),y+=Math.round(this.measureSize(T).width)+d}}else this._partialTextX=y,this._partialTextY=v+m,this._partialText=w,t.fillStrokeShape(this);t.restore(),1<o&&(v+=r)}},t.prototype._hitFunc=function(t){var e=this.getWidth(),i=this.getHeight();t.beginPath(),t.rect(0,0,e,i),t.closePath(),t.fillStrokeShape(this)},t.prototype.setText=function(t){var e=O._isString(t)?t:(t||"").toString();return this._setAttr("text",e),this},t.prototype.getWidth=function(){return this.attrs.width===ye||void 0===this.attrs.width?this.getTextWidth()+2*this.padding():this.attrs.width},t.prototype.getHeight=function(){return this.attrs.height===ye||void 0===this.attrs.height?this.fontSize()*this.textArr.length*this.lineHeight()+2*this.padding():this.attrs.height},t.prototype.getTextWidth=function(){return this.textWidth},t.prototype.getTextHeight=function(){return O.warn("text.getTextHeight() method is deprecated. Use text.height() - for full height and text.fontSize() - for one line height."),this.textHeight},t.prototype.measureSize=function(t){var e,i=be(),n=this.fontSize();return i.save(),i.font=this._getContextFont(),e=i.measureText(t),i.restore(),{width:e.width,height:n}},t.prototype._getContextFont=function(){return L.UA.isIE?this.fontStyle()+" "+this.fontSize()+"px "+this.fontFamily():this.fontStyle()+" "+this.fontVariant()+" "+this.fontSize()+"px "+this.fontFamily()},t.prototype._addTextLine=function(t){this.align()===me&&(t=t.trim());var e=this._getTextWidth(t);return this.textArr.push({text:t,width:e})},t.prototype._getTextWidth=function(t){var e=this.letterSpacing(),i=t.length;return be().measureText(t).width+(i?e*(i-1):0)},t.prototype._setTextData=function(){var t=this.text().split("\n"),e=+this.fontSize(),i=0,n=this.lineHeight()*e,r=this.attrs.width,a=this.attrs.height,o=r!==ye&&void 0!==r,s=a!==ye&&void 0!==a,h=this.padding(),l=r-2*h,c=a-2*h,d=0,p=this.wrap(),u="none"!==p,f="char"!==p&&u,g=this.ellipsis()&&!u;this.textArr=[],be().font=this._getContextFont();for(var v=g?this._getTextWidth("…"):0,y=0,m=t.length;y<m;++y){var _=t[y],S=this._getTextWidth(_);if(o&&l<S)for(;0<_.length;){for(var b=0,x=_.length,w="",C=0;b<x;){var k=b+x>>>1,P=_.slice(0,k+1),T=this._getTextWidth(P)+v;T<=l?(b=k+1,w=P+(g?"…":""),C=T):x=k}if(!w)break;if(f){var A,M=_[w.length];0<(A=(" "===M||"-"===M)&&C<=l?w.length:Math.max(w.lastIndexOf(" "),w.lastIndexOf("-"))+1)&&(b=A,w=w.slice(0,b),C=this._getTextWidth(w))}if(w=w.trimRight(),this._addTextLine(w),i=Math.max(i,C),d+=n,!u||s&&c<d+n)break;if(0<(_=(_=_.slice(b)).trimLeft()).length&&(S=this._getTextWidth(_))<=l){this._addTextLine(_),d+=n,i=Math.max(i,S);break}}else this._addTextLine(_),d+=n,i=Math.max(i,S);if(s&&c<d+n)break}this.textHeight=e,this.textWidth=i},t.prototype.getStrokeScaleEnabled=function(){return!0},t}(Et);xe.prototype._fillFunc=function(t){t.fillText(this._partialText,this._partialTextX,this._partialTextY)},xe.prototype._strokeFunc=function(t){t.strokeText(this._partialText,this._partialTextX,this._partialTextY)},xe.prototype.className="Text",xe.prototype._attrsAffectingSize=["text","fontSize","padding","wrap","lineHeight"],r(xe),x.overWriteSetter(xe,"width",y()),x.overWriteSetter(xe,"height",y()),x.addGetterSetter(xe,"fontFamily","Arial"),x.addGetterSetter(xe,"fontSize",12,v()),x.addGetterSetter(xe,"fontStyle","normal"),x.addGetterSetter(xe,"fontVariant","normal"),x.addGetterSetter(xe,"padding",0,v()),x.addGetterSetter(xe,"align","left"),x.addGetterSetter(xe,"verticalAlign","top"),x.addGetterSetter(xe,"lineHeight",1,v()),x.addGetterSetter(xe,"wrap","word"),x.addGetterSetter(xe,"ellipsis",!1),x.addGetterSetter(xe,"letterSpacing",0,v()),x.addGetterSetter(xe,"text","",m()),x.addGetterSetter(xe,"textDecoration",""),a.mapMethods(xe);function we(t){t.fillText(this.partialText,0,0)}function Ce(t){t.strokeText(this.partialText,0,0)}var ke=function(i){function t(t){var e=i.call(this,t)||this;return e.dummyCanvas=O.createCanvasElement(),e.dataArray=[],e.dataArray=le.parsePathData(e.attrs.data),e.on("dataChange.konva",function(){this.dataArray=le.parsePathData(this.attrs.data),this._setTextData()}),e.on("textChange.konva alignChange.konva letterSpacingChange.konva kerningFuncChange.konva",e._setTextData),t&&t.getKerning&&(O.warn('getKerning TextPath API is deprecated. Please use "kerningFunc" instead.'),e.kerningFunc(t.getKerning)),e._setTextData(),e}return C(t,i),t.prototype._sceneFunc=function(t){t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline",this.textBaseline()),t.setAttr("textAlign","left"),t.save();var e=this.textDecoration(),i=this.fill(),n=this.fontSize(),r=this.glyphInfo;"underline"===e&&t.beginPath();for(var a=0;a<r.length;a++){t.save();var o=r[a].p0;t.translate(o.x,o.y),t.rotate(r[a].rotation),this.partialText=r[a].text,t.fillStrokeShape(this),"underline"===e&&(0===a&&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()},t.prototype._hitFunc=function(t){t.beginPath();var e=this.glyphInfo;if(1<=e.length){var i=e[0].p0;t.moveTo(i.x,i.y)}for(var n=0;n<e.length;n++){var r=e[n].p1;t.lineTo(r.x,r.y)}t.setAttr("lineWidth",this.fontSize()),t.setAttr("strokeStyle",this.colorKey),t.stroke()},t.prototype.getTextWidth=function(){return this.textWidth},t.prototype.getTextHeight=function(){return O.warn("text.getTextHeight() method is deprecated. Use text.height() - for full height and text.fontSize() - for one line height."),this.textHeight},t.prototype.setText=function(t){return xe.prototype.setText.call(this,t)},t.prototype._getContextFont=function(){return xe.prototype._getContextFont.call(this)},t.prototype._getTextSize=function(t){var e=this.dummyCanvas.getContext("2d");e.save(),e.font=this._getContextFont();var i=e.measureText(t);return e.restore(),{width:i.width,height:parseInt(this.attrs.fontSize,10)}},t.prototype._setTextData=function(){var l=this,t=this._getTextSize(this.attrs.text),c=this.letterSpacing(),d=this.align(),e=this.kerningFunc();this.textWidth=t.width,this.textHeight=t.height;var p=Math.max(this.textWidth+((this.attrs.text||"").length-1)*c,0);this.glyphInfo=[];for(var u=0,i=0;i<l.dataArray.length;i++)0<l.dataArray[i].pathLength&&(u+=l.dataArray[i].pathLength);var n=0;"center"===d&&(n=Math.max(0,u/2-p/2)),"right"===d&&(n=Math.max(0,u-p));for(var f,g,v,r=this.text().split(""),y=this.text().split(" ").length-1,a=-1,m=0,_=function(){m=0;for(var t=l.dataArray,e=a+1;e<t.length;e++){if(0<t[e].pathLength)return t[a=e];"M"===t[e].command&&(f={x:t[e].points[0],y:t[e].points[1]})}return{}},o=function(t){var e=l._getTextSize(t).width+c;" "===t&&"justify"===d&&(e+=(u-p)/y);var i=0,n=0;for(g=void 0;.01<Math.abs(e-i)/e&&n<25;){n++;for(var r=i;void 0===v;)(v=_())&&r+v.pathLength<e&&(r+=v.pathLength,v=void 0);if(v==={}||void 0===f)return;var a=!1;switch(v.command){case"L":le.getLineLength(f.x,f.y,v.points[0],v.points[1])>e?g=le.getPointOnLine(e,f.x,f.y,v.points[0],v.points[1],f.x,f.y):v=void 0;break;case"A":var o=v.points[4],s=v.points[5],h=v.points[4]+s;0===m?m=o+1e-8:i<e?m+=Math.PI/180*s/Math.abs(s):m-=Math.PI/360*s/Math.abs(s),(s<0&&m<h||0<=s&&h<m)&&(m=h,a=!0),g=le.getPointOnEllipticalArc(v.points[0],v.points[1],v.points[2],v.points[3],m,v.points[6]);break;case"C":0===m?m=e>v.pathLength?1e-8:e/v.pathLength:i<e?m+=(e-i)/v.pathLength:m-=(i-e)/v.pathLength,1<m&&(m=1,a=!0),g=le.getPointOnCubicBezier(m,v.start.x,v.start.y,v.points[0],v.points[1],v.points[2],v.points[3],v.points[4],v.points[5]);break;case"Q":0===m?m=e/v.pathLength:i<e?m+=(e-i)/v.pathLength:m-=(i-e)/v.pathLength,1<m&&(m=1,a=!0),g=le.getPointOnQuadraticBezier(m,v.start.x,v.start.y,v.points[0],v.points[1],v.points[2],v.points[3])}void 0!==g&&(i=le.getLineLength(f.x,f.y,g.x,g.y)),a&&(a=!1,v=void 0)}},s=l._getTextSize("C").width+c,h=0;h<n/s&&(o("C"),void 0!==f&&void 0!==g);h++)f=g;for(var S=0;S<r.length&&(o(r[S]),void 0!==f&&void 0!==g);S++){var b=le.getLineLength(f.x,f.y,g.x,g.y),x=0;if(e)try{x=e(r[S-1],r[S])*this.fontSize()}catch(t){x=0}f.x+=x,g.x+=x,this.textWidth+=x;var w=le.getPointOnLine(x+b/2,f.x,f.y,g.x,g.y),C=Math.atan2(g.y-f.y,g.x-f.x);this.glyphInfo.push({transposeX:w.x,transposeY:w.y,text:r[S],rotation:C,p0:f,p1:g}),f=g}},t.prototype.getSelfRect=function(){var e=[];this.glyphInfo.forEach(function(t){e.push(t.p0.x),e.push(t.p0.y),e.push(t.p1.x),e.push(t.p1.y)});for(var t,i,n=e[0],r=e[0],a=e[0],o=e[0],s=0;s<e.length/2;s++)t=e[2*s],i=e[2*s+1],n=Math.min(n,t),r=Math.max(r,t),a=Math.min(a,i),o=Math.max(o,i);var h=this.fontSize();return{x:Math.round(n)-h/2,y:Math.round(a)-h/2,width:Math.round(r-n)+h,height:Math.round(o-a)+h}},t}(Et);ke.prototype._fillFunc=we,ke.prototype._strokeFunc=Ce,ke.prototype._fillFuncHit=we,ke.prototype._strokeFuncHit=Ce,ke.prototype.className="TextPath",ke.prototype._attrsAffectingSize=["text","fontSize","data"],r(ke),x.addGetterSetter(ke,"data"),x.addGetterSetter(ke,"fontFamily","Arial"),x.addGetterSetter(ke,"fontSize",12,v()),x.addGetterSetter(ke,"fontStyle","normal"),x.addGetterSetter(ke,"align","left"),x.addGetterSetter(ke,"letterSpacing",0,v()),x.addGetterSetter(ke,"textBaseline","middle"),x.addGetterSetter(ke,"fontVariant","normal"),x.addGetterSetter(ke,"text",""),x.addGetterSetter(ke,"textDecoration",null),x.addGetterSetter(ke,"kerningFunc",null),a.mapMethods(ke);var Pe=["resizeEnabledChange","rotateAnchorOffsetChange","rotateEnabledChange","enabledAnchorsChange","anchorSizeChange","borderEnabledChange","borderStrokeChange","borderStrokeWidthChange","borderDashChange","anchorStrokeChange","anchorStrokeWidthChange","anchorFillChange","anchorCornerRadiusChange","ignoreStrokeChange"].join(" "),Te="nodeRect",Ae=["widthChange.tr","heightChange.tr","scaleXChange.tr","scaleYChange.tr","skewXChange.tr","skewYChange.tr","rotationChange.tr","offsetXChange.tr","offsetYChange.tr","transformsEnabledChange.tr","strokeWidthChange.tr"].join(" "),Me={"top-left":-45,"top-center":0,"top-right":45,"middle-right":-90,"middle-left":90,"bottom-left":-135,"bottom-center":180,"bottom-right":135};var Ge=["top-left","top-center","top-right","middle-right","middle-left","bottom-left","bottom-center","bottom-right"],Re=function(i){function t(t){var e=i.call(this,t)||this;return e._transforming=!1,e._createElements(),e._handleMouseMove=e._handleMouseMove.bind(e),e._handleMouseUp=e._handleMouseUp.bind(e),e.update=e.update.bind(e),e.on(Pe,e.update),e.getNode()&&e.update(),e}return C(t,i),t.prototype.attachTo=function(t){return this.setNode(t),this},t.prototype.setNode=function(t){var e=this;this._node&&this.detach(),this._node=t,this._resetTransformCache();var i=t._attrsAffectingSize.map(function(t){return t+"Change.tr"}).join(" "),n=function(){e._resetTransformCache(),e._transforming||e.update()};return t.on(i,n),t.on(Ae,n),t.on("xChange.tr yChange.tr",function(){return e._resetTransformCache()}),!!this.findOne(".top-left")&&this.update(),this},t.prototype.getNode=function(){return this._node},t.prototype.detach=function(){this.getNode()&&(this.getNode().off(".tr"),this._node=void 0),this._resetTransformCache()},t.prototype._resetTransformCache=function(){this._clearCache(Te),this._clearCache("transform"),this._clearSelfAndDescendantCache("absoluteTransform")},t.prototype._getNodeRect=function(){return this._getCache(Te,this.__getNodeRect)},t.prototype.__getNodeRect=function(){var t=this.getNode();if(!t)return{x:-1e8,y:-1e8,width:0,height:0,rotation:0};var e=t.getClientRect({skipTransform:!0,skipShadow:!0,skipStroke:this.ignoreStroke()}),i=L.getAngle(t.rotation()),n=e.x*t.scaleX()-t.offsetX()*t.scaleX(),r=e.y*t.scaleY()-t.offsetY()*t.scaleY();return{x:t.x()+n*Math.cos(i)+r*Math.sin(-i),y:t.y()+r*Math.cos(i)+n*Math.sin(i),width:e.width*t.scaleX(),height:e.height*t.scaleY(),rotation:t.rotation()}},t.prototype.getX=function(){return this._getNodeRect().x},t.prototype.getY=function(){return this._getNodeRect().y},t.prototype.getRotation=function(){return this._getNodeRect().rotation},t.prototype.getWidth=function(){return this._getNodeRect().width},t.prototype.getHeight=function(){return this._getNodeRect().height},t.prototype._createElements=function(){this._createBack(),Ge.forEach(function(t){this._createAnchor(t)}.bind(this)),this._createAnchor("rotater")},t.prototype._createAnchor=function(a){var o=new ce({stroke:"rgb(0, 161, 255)",fill:"white",strokeWidth:1,name:a+" _anchor",dragDistance:0,draggable:!0}),e=this;o.on("mousedown touchstart",function(t){e._handleMouseDown(t)}),o.on("dragstart",function(t){t.cancelBubble=!0}),o.on("dragmove",function(t){t.cancelBubble=!0}),o.on("dragend",function(t){t.cancelBubble=!0}),o.on("mouseenter",function(){var t=this.getParent(),e=L.getAngle(t.rotation()),i=t.getNode().getAbsoluteScale(),n=i.y*i.x<0,r=function(t,e,i){if("rotater"===t)return"crosshair";e+=O._degToRad(Me[t]||0),i&&(e*=-1);var n=(O._radToDeg(e)%360+360)%360;return O._inRange(n,337.5,360)||O._inRange(n,0,22.5)?"ns-resize":O._inRange(n,22.5,67.5)?"nesw-resize":O._inRange(n,67.5,112.5)?"ew-resize":O._inRange(n,112.5,157.5)?"nwse-resize":O._inRange(n,157.5,202.5)?"ns-resize":O._inRange(n,202.5,247.5)?"nesw-resize":O._inRange(n,247.5,292.5)?"ew-resize":O._inRange(n,292.5,337.5)?"nwse-resize":(O.error("Transformer has unknown angle for cursor detection: "+n),"pointer")}(a,e,n);o.getStage().content.style.cursor=r,t._cursorChange=!0}),o.on("mouseout",function(){o.getStage()&&this.getParent()&&(o.getStage().content.style.cursor="",this.getParent()._cursorChange=!1)}),this.add(o)},t.prototype._createBack=function(){var t=new Et({name:"back",width:0,height:0,listening:!1,sceneFunc:function(t){var e=this.getParent(),i=e.padding();t.beginPath(),t.rect(-i,-i,this.width()+2*i,this.height()+2*i),t.moveTo(this.width()/2,-i),e.rotateEnabled()&&t.lineTo(this.width()/2,-e.rotateAnchorOffset()*O._sign(this.height())),t.fillStrokeShape(this)}});this.add(t)},t.prototype._handleMouseDown=function(t){this.movingResizer=t.target.name().split(" ")[0];var e=this._getNodeRect(),i=e.width,n=e.height,r=Math.sqrt(Math.pow(i,2)+Math.pow(n,2));this.sin=n/r,this.cos=i/r,window.addEventListener("mousemove",this._handleMouseMove),window.addEventListener("touchmove",this._handleMouseMove),window.addEventListener("mouseup",this._handleMouseUp,!0),window.addEventListener("touchend",this._handleMouseUp,!0),this._transforming=!0,this._fire("transformstart",{evt:t}),this.getNode()._fire("transformstart",{evt:t})},t.prototype._handleMouseMove=function(t){var e,i,n,r=this.findOne("."+this.movingResizer),a=r.getStage().getContent().getBoundingClientRect(),o=a.left,s=a.top,h={x:(void 0!==t.clientX?t.clientX:t.touches[0].clientX)-o,y:(void 0!==t.clientX?t.clientY:t.touches[0].clientY)-s};r.setAbsolutePosition(h);var l=this.keepRatio()||t.shiftKey;if("top-left"===this.movingResizer)l&&(e=(n=Math.sqrt(Math.pow(this.findOne(".bottom-right").x()-r.x(),2)+Math.pow(this.findOne(".bottom-right").y()-r.y(),2)))*this.cos,i=n*this.sin,this.findOne(".top-left").x(this.findOne(".bottom-right").x()-e),this.findOne(".top-left").y(this.findOne(".bottom-right").y()-i));else if("top-center"===this.movingResizer)this.findOne(".top-left").y(r.y());else if("top-right"===this.movingResizer){l&&(e=(n=Math.sqrt(Math.pow(this.findOne(".bottom-left").x()-r.x(),2)+Math.pow(this.findOne(".bottom-left").y()-r.y(),2)))*this.cos,i=n*this.sin,this.findOne(".top-right").x(e),this.findOne(".top-right").y(this.findOne(".bottom-left").y()-i));var c=r.position();this.findOne(".top-left").y(c.y),this.findOne(".bottom-right").x(c.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)l&&(e=(n=Math.sqrt(Math.pow(this.findOne(".top-right").x()-r.x(),2)+Math.pow(this.findOne(".top-right").y()-r.y(),2)))*this.cos,i=n*this.sin,this.findOne(".bottom-left").x(this.findOne(".top-right").x()-e),this.findOne(".bottom-left").y(i)),c=r.position(),this.findOne(".top-left").x(c.x),this.findOne(".bottom-right").y(c.y);else if("bottom-center"===this.movingResizer)this.findOne(".bottom-right").y(r.y());else if("bottom-right"===this.movingResizer)l&&(e=(n=Math.sqrt(Math.pow(this.findOne(".bottom-right").x(),2)+Math.pow(this.findOne(".bottom-right").y(),2)))*this.cos,i=n*this.sin,this.findOne(".bottom-right").x(e),this.findOne(".bottom-right").y(i));else if("rotater"===this.movingResizer){var d=this.padding(),p=this._getNodeRect();e=r.x()-p.width/2,i=-r.y()+p.height/2;var u=Math.atan2(-i,e)+Math.PI/2;p.height<0&&(u-=Math.PI);for(var f=L.getAngle(this.rotation()),g=O._radToDeg(f)+O._radToDeg(u),v=L.getAngle(this.getNode().rotation()),y=O._degToRad(g),m=this.rotationSnaps(),_=0;_<m.length;_++){var S=L.getAngle(m[_]);Math.abs(S-O._degToRad(g))%(2*Math.PI)<.1&&(g=O._radToDeg(S),y=O._degToRad(g))}var b=d,x=d;this._fitNodeInto({rotation:L.angleDeg?g:O._degToRad(g),x:p.x+(p.width/2+d)*(Math.cos(v)-Math.cos(y))+(p.height/2+d)*(Math.sin(-v)-Math.sin(-y))-(b*Math.cos(f)+x*Math.sin(-f)),y:p.y+(p.height/2+d)*(Math.cos(v)-Math.cos(y))+(p.width/2+d)*(Math.sin(v)-Math.sin(y))-(x*Math.cos(f)+b*Math.sin(f)),width:p.width+2*d,height:p.height+2*d},t)}else console.error(new Error("Wrong position argument of selection resizer: "+this.movingResizer));if("rotater"!==this.movingResizer){var w=this.findOne(".top-left").getAbsolutePosition(this.getParent());if(this.centeredScaling()||t.altKey){var C=this.findOne(".top-left"),k=this.findOne(".bottom-right"),P=C.x(),T=C.y(),A=this.getWidth()-k.x(),M=this.getHeight()-k.y();k.move({x:-P,y:-T}),C.move({x:A,y:M}),w=C.getAbsolutePosition(this.getParent())}e=w.x,i=w.y;var G=this.findOne(".bottom-right").x()-this.findOne(".top-left").x(),R=this.findOne(".bottom-right").y()-this.findOne(".top-left").y();this._fitNodeInto({x:e+this.offsetX(),y:i+this.offsetY(),width:G,height:R},t)}},t.prototype._handleMouseUp=function(t){this._removeEvents(t)},t.prototype._removeEvents=function(t){if(this._transforming){this._transforming=!1,window.removeEventListener("mousemove",this._handleMouseMove),window.removeEventListener("touchmove",this._handleMouseMove),window.removeEventListener("mouseup",this._handleMouseUp,!0),window.removeEventListener("touchend",this._handleMouseUp,!0),this._fire("transformend",{evt:t});var e=this.getNode();e&&e.fire("transformend",{evt:t})}},t.prototype._fitNodeInto=function(t,e){var i=this.boundBoxFunc();if(i){var n=this._getNodeRect();t=i.call(this,n,t)}var r=this.getNode();void 0!==t.rotation&&this.getNode().rotation(t.rotation);var a=r.getClientRect({skipTransform:!0,skipShadow:!0,skipStroke:this.ignoreStroke()}),o=this.padding(),s=(t.width-2*o)/a.width,h=(t.height-2*o)/a.height,l=L.getAngle(r.rotation()),c=a.x*s-o-r.offsetX()*s,d=a.y*h-o-r.offsetY()*h;this.getNode().setAttrs({scaleX:s,scaleY:h,x:t.x-(c*Math.cos(l)+d*Math.sin(-l)),y:t.y-(d*Math.cos(l)+c*Math.sin(l))}),this._fire("transform",{evt:e}),this.getNode()._fire("transform",{evt:e}),this.update(),this.getLayer().batchDraw()},t.prototype.forceUpdate=function(){this._resetTransformCache(),this.update()},t.prototype.update=function(){var e=this,t=this._getNodeRect(),i=this.getNode(),n={x:1,y:1};i&&i.getParent()&&(n=i.getParent().getAbsoluteScale());var r={x:1/n.x,y:1/n.y},a=t.width,o=t.height,s=this.enabledAnchors(),h=this.resizeEnabled(),l=this.padding(),c=this.anchorSize();this.find("._anchor").each(function(t){return t.setAttrs({width:c,height:c,offsetX:c/2,offsetY:c/2,stroke:e.anchorStroke(),strokeWidth:e.anchorStrokeWidth(),fill:e.anchorFill(),cornerRadius:e.anchorCornerRadius()})}),this.findOne(".top-left").setAttrs({x:-l,y:-l,scale:r,visible:h&&0<=s.indexOf("top-left")}),this.findOne(".top-center").setAttrs({x:a/2,y:-l,scale:r,visible:h&&0<=s.indexOf("top-center")}),this.findOne(".top-right").setAttrs({x:a+l,y:-l,scale:r,visible:h&&0<=s.indexOf("top-right")}),this.findOne(".middle-left").setAttrs({x:-l,y:o/2,scale:r,visible:h&&0<=s.indexOf("middle-left")}),this.findOne(".middle-right").setAttrs({x:a+l,y:o/2,scale:r,visible:h&&0<=s.indexOf("middle-right")}),this.findOne(".bottom-left").setAttrs({x:-l,y:o+l,scale:r,visible:h&&0<=s.indexOf("bottom-left")}),this.findOne(".bottom-center").setAttrs({x:a/2,y:o+l,scale:r,visible:h&&0<=s.indexOf("bottom-center")}),this.findOne(".bottom-right").setAttrs({x:a+l,y:o+l,scale:r,visible:h&&0<=s.indexOf("bottom-right")});var d=-this.rotateAnchorOffset()*Math.abs(r.y);this.findOne(".rotater").setAttrs({x:a/2,y:d*O._sign(o),scale:r,visible:this.rotateEnabled()}),this.findOne(".back").setAttrs({width:a*n.x,height:o*n.y,scale:r,visible:this.borderEnabled(),stroke:this.borderStroke(),strokeWidth:this.borderStrokeWidth(),dash:this.borderDash()})},t.prototype.isTransforming=function(){return this._transforming},t.prototype.stopTransform=function(){if(this._transforming){this._removeEvents();var t=this.findOne("."+this.movingResizer);t&&t.stopDrag()}},t.prototype.destroy=function(){return this.getStage()&&this._cursorChange&&(this.getStage().content.style.cursor=""),Ht.prototype.destroy.call(this),this.detach(),this._removeEvents(),this},t.prototype.toObject=function(){return it.prototype.toObject.call(this)},t}(Ht);Re.prototype.className="Transformer",r(Re),x.addGetterSetter(Re,"enabledAnchors",Ge,function(t){return t instanceof Array||O.warn("enabledAnchors value should be an array"),t instanceof Array&&t.forEach(function(t){-1===Ge.indexOf(t)&&O.warn("Unknown anchor name: "+t+". Available names are: "+Ge.join(", "))}),t||[]}),x.addGetterSetter(Re,"resizeEnabled",!0),x.addGetterSetter(Re,"anchorSize",10,v()),x.addGetterSetter(Re,"rotateEnabled",!0),x.addGetterSetter(Re,"rotationSnaps",[]),x.addGetterSetter(Re,"rotateAnchorOffset",50,v()),x.addGetterSetter(Re,"borderEnabled",!0),x.addGetterSetter(Re,"anchorStroke","rgb(0, 161, 255)"),x.addGetterSetter(Re,"anchorStrokeWidth",1,v()),x.addGetterSetter(Re,"anchorFill","white"),x.addGetterSetter(Re,"anchorCornerRadius",0,v()),x.addGetterSetter(Re,"borderStroke","rgb(0, 161, 255)"),x.addGetterSetter(Re,"borderStrokeWidth",1,v()),x.addGetterSetter(Re,"borderDash"),x.addGetterSetter(Re,"keepRatio",!0),x.addGetterSetter(Re,"centeredScaling",!1),x.addGetterSetter(Re,"ignoreStroke",!1),x.addGetterSetter(Re,"padding",0,v()),x.addGetterSetter(Re,"node"),x.addGetterSetter(Re,"boundBoxFunc"),x.backCompat(Re,{lineEnabled:"borderEnabled",rotateHandlerOffset:"rotateAnchorOffset",enabledHandlers:"enabledAnchors"}),a.mapMethods(Re);var Le=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return C(e,t),e.prototype._sceneFunc=function(t){t.beginPath(),t.arc(0,0,this.radius(),0,L.getAngle(this.angle()),this.clockwise()),t.lineTo(0,0),t.closePath(),t.fillStrokeShape(this)},e.prototype.getWidth=function(){return 2*this.radius()},e.prototype.getHeight=function(){return 2*this.radius()},e.prototype.setWidth=function(t){this.radius(t/2)},e.prototype.setHeight=function(t){this.radius(t/2)},e}(Et);function Oe(){this.r=0,this.g=0,this.b=0,this.a=0,this.next=null}Le.prototype.className="Wedge",Le.prototype._centroid=!0,Le.prototype._attrsAffectingSize=["radius"],r(Le),x.addGetterSetter(Le,"radius",0,v()),x.addGetterSetter(Le,"angle",0,v()),x.addGetterSetter(Le,"clockwise",!1),x.backCompat(Le,{angleDeg:"angle",getAngleDeg:"getAngle",setAngleDeg:"setAngle"}),a.mapMethods(Le);var De=[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],Ie=[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];x.addGetterSetter(it,"blurRadius",0,v(),x.afterSetFilter);x.addGetterSetter(it,"brightness",0,v(),x.afterSetFilter);x.addGetterSetter(it,"contrast",0,v(),x.afterSetFilter);function Fe(t,e,i,n,r){var a=i-e,o=r-n;return 0===a?n+o/2:0===o?n:o*((t-e)/a)+n}x.addGetterSetter(it,"embossStrength",.5,v(),x.afterSetFilter),x.addGetterSetter(it,"embossWhiteLevel",.5,v(),x.afterSetFilter),x.addGetterSetter(it,"embossDirection","top-left",null,x.afterSetFilter),x.addGetterSetter(it,"embossBlend",!1,null,x.afterSetFilter);x.addGetterSetter(it,"enhance",0,v(),x.afterSetFilter);x.addGetterSetter(it,"hue",0,v(),x.afterSetFilter),x.addGetterSetter(it,"saturation",0,v(),x.afterSetFilter),x.addGetterSetter(it,"luminance",0,v(),x.afterSetFilter);x.addGetterSetter(it,"hue",0,v(),x.afterSetFilter),x.addGetterSetter(it,"saturation",0,v(),x.afterSetFilter),x.addGetterSetter(it,"value",0,v(),x.afterSetFilter);function Ee(t,e,i){var n=4*(i*t.width+e),r=[];return r.push(t.data[n++],t.data[n++],t.data[n++],t.data[n++]),r}function Be(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))}x.addGetterSetter(it,"kaleidoscopePower",2,v(),x.afterSetFilter),x.addGetterSetter(it,"kaleidoscopeAngle",0,v(),x.afterSetFilter);x.addGetterSetter(it,"threshold",0,v(),x.afterSetFilter);x.addGetterSetter(it,"noise",.2,v(),x.afterSetFilter);x.addGetterSetter(it,"pixelSize",8,v(),x.afterSetFilter);x.addGetterSetter(it,"levels",.5,v(),x.afterSetFilter);x.addGetterSetter(it,"red",0,function(t){return this._filterUpToDate=!1,255<t?255:t<0?0:Math.round(t)}),x.addGetterSetter(it,"green",0,function(t){return this._filterUpToDate=!1,255<t?255:t<0?0:Math.round(t)}),x.addGetterSetter(it,"blue",0,g,x.afterSetFilter);x.addGetterSetter(it,"red",0,function(t){return this._filterUpToDate=!1,255<t?255:t<0?0:Math.round(t)}),x.addGetterSetter(it,"green",0,function(t){return this._filterUpToDate=!1,255<t?255:t<0?0:Math.round(t)}),x.addGetterSetter(it,"blue",0,g,x.afterSetFilter),x.addGetterSetter(it,"alpha",1,function(t){return this._filterUpToDate=!1,1<t?1:t<0?0:t});return x.addGetterSetter(it,"threshold",.5,v(),x.afterSetFilter),Kt.Util._assign(Kt,{Arc:Qt,Arrow:Zt,Circle:$t,Ellipse:te,Image:ee,Label:se,Tag:he,Line:Jt,Path:le,Rect:ce,RegularPolygon:de,Ring:ue,Sprite:fe,Star:ge,Text:xe,TextPath:ke,Transformer:Re,Wedge:Le,Filters:{Blur:function(t){var e=Math.round(this.blurRadius());0<e&&function(t,e){var i,n,r,a,o,s,h,l,c,d,p,u,f,g,v,y,m,_,S,b,x,w,C,k,P=t.data,T=t.width,A=t.height,M=e+e+1,G=T-1,R=A-1,L=e+1,O=L*(L+1)/2,D=new Oe,I=null,F=D,E=null,B=null,z=De[e],N=Ie[e];for(r=1;r<M;r++)F=F.next=new Oe,r===L&&(I=F);for(F.next=D,h=s=0,n=0;n<A;n++){for(y=m=_=S=l=c=d=p=0,u=L*(b=P[s]),f=L*(x=P[s+1]),g=L*(w=P[s+2]),v=L*(C=P[s+3]),l+=O*b,c+=O*x,d+=O*w,p+=O*C,F=D,r=0;r<L;r++)F.r=b,F.g=x,F.b=w,F.a=C,F=F.next;for(r=1;r<L;r++)a=s+((G<r?G:r)<<2),l+=(F.r=b=P[a])*(k=L-r),c+=(F.g=x=P[a+1])*k,d+=(F.b=w=P[a+2])*k,p+=(F.a=C=P[a+3])*k,y+=b,m+=x,_+=w,S+=C,F=F.next;for(E=D,B=I,i=0;i<T;i++)P[s+3]=C=p*z>>N,0!==C?(C=255/C,P[s]=(l*z>>N)*C,P[s+1]=(c*z>>N)*C,P[s+2]=(d*z>>N)*C):P[s]=P[s+1]=P[s+2]=0,l-=u,c-=f,d-=g,p-=v,u-=E.r,f-=E.g,g-=E.b,v-=E.a,a=h+((a=i+e+1)<G?a:G)<<2,l+=y+=E.r=P[a],c+=m+=E.g=P[a+1],d+=_+=E.b=P[a+2],p+=S+=E.a=P[a+3],E=E.next,u+=b=B.r,f+=x=B.g,g+=w=B.b,v+=C=B.a,y-=b,m-=x,_-=w,S-=C,B=B.next,s+=4;h+=T}for(i=0;i<T;i++){for(m=_=S=y=c=d=p=l=0,u=L*(b=P[s=i<<2]),f=L*(x=P[s+1]),g=L*(w=P[s+2]),v=L*(C=P[s+3]),l+=O*b,c+=O*x,d+=O*w,p+=O*C,F=D,r=0;r<L;r++)F.r=b,F.g=x,F.b=w,F.a=C,F=F.next;for(o=T,r=1;r<=e;r++)s=o+i<<2,l+=(F.r=b=P[s])*(k=L-r),c+=(F.g=x=P[s+1])*k,d+=(F.b=w=P[s+2])*k,p+=(F.a=C=P[s+3])*k,y+=b,m+=x,_+=w,S+=C,F=F.next,r<R&&(o+=T);for(s=i,E=D,B=I,n=0;n<A;n++)P[3+(a=s<<2)]=C=p*z>>N,0<C?(C=255/C,P[a]=(l*z>>N)*C,P[a+1]=(c*z>>N)*C,P[a+2]=(d*z>>N)*C):P[a]=P[a+1]=P[a+2]=0,l-=u,c-=f,d-=g,p-=v,u-=E.r,f-=E.g,g-=E.b,v-=E.a,a=i+((a=n+L)<R?a:R)*T<<2,l+=y+=E.r=P[a],c+=m+=E.g=P[a+1],d+=_+=E.b=P[a+2],p+=S+=E.a=P[a+3],E=E.next,u+=b=B.r,f+=x=B.g,g+=w=B.b,v+=C=B.a,y-=b,m-=x,_-=w,S-=C,B=B.next,s+=T}}(t,e)},Brighten:function(t){var e,i=255*this.brightness(),n=t.data,r=n.length;for(e=0;e<r;e+=4)n[e]+=i,n[e+1]+=i,n[e+2]+=i},Contrast:function(t){var e,i=Math.pow((parseInt(this.contrast())+100)/100,2),n=t.data,r=n.length,a=150,o=150,s=150;for(e=0;e<r;e+=4)a=n[e],o=n[e+1],s=n[e+2],a/=255,a-=.5,a*=i,a+=.5,o/=255,o-=.5,o*=i,o+=.5,s/=255,s-=.5,s*=i,s+=.5,a=(a*=255)<0?0:255<a?255:a,o=(o*=255)<0?0:255<o?255:o,s=(s*=255)<0?0:255<s?255:s,n[e]=a,n[e+1]=o,n[e+2]=s},Emboss:function(t){var e=10*this.embossStrength(),i=255*this.embossWhiteLevel(),n=this.embossDirection(),r=this.embossBlend(),a=0,o=0,s=t.data,h=t.width,l=t.height,c=4*h,d=l;switch(n){case"top-left":o=a=-1;break;case"top":a=-1,o=0;break;case"top-right":a=-1,o=1;break;case"right":a=0,o=1;break;case"bottom-right":o=a=1;break;case"bottom":a=1,o=0;break;case"bottom-left":o=-(a=1);break;case"left":a=0,o=-1;break;default:O.error("Unknown emboss direction: "+n)}do{var p=(d-1)*c,u=a;d+u<1&&(u=0),l<d+u&&(u=0);var f=(d-1+u)*h*4,g=h;do{var v=p+4*(g-1),y=o;g+y<1&&(y=0),h<g+y&&(y=0);var m=f+4*(g-1+y),_=s[v]-s[m],S=s[v+1]-s[m+1],b=s[v+2]-s[m+2],x=_,w=0<x?x:-x;if(w<(0<S?S:-S)&&(x=S),w<(0<b?b:-b)&&(x=b),x*=e,r){var C=s[v]+x,k=s[v+1]+x,P=s[v+2]+x;s[v]=255<C?255:C<0?0:C,s[v+1]=255<k?255:k<0?0:k,s[v+2]=255<P?255:P<0?0:P}else{var T=i-x;T<0?T=0:255<T&&(T=255),s[v]=s[v+1]=s[v+2]=T}}while(--g)}while(--d)},Enhance:function(t){var e,i,n,r,a=t.data,o=a.length,s=a[0],h=s,l=a[1],c=l,d=a[2],p=d,u=this.enhance();if(0!==u){for(r=0;r<o;r+=4)(e=a[r+0])<s?s=e:h<e&&(h=e),(i=a[r+1])<l?l=i:c<i&&(c=i),(n=a[r+2])<d?d=n:p<n&&(p=n);var f,g,v,y,m,_,S,b,x;for(h===s&&(h=255,s=0),c===l&&(c=255,l=0),p===d&&(p=255,d=0),x=0<u?(g=h+u*(255-h),v=s-u*(s-0),m=c+u*(255-c),_=l-u*(l-0),b=p+u*(255-p),d-u*(d-0)):(g=h+u*(h-(f=.5*(h+s))),v=s+u*(s-f),m=c+u*(c-(y=.5*(c+l))),_=l+u*(l-y),b=p+u*(p-(S=.5*(p+d))),d+u*(d-S)),r=0;r<o;r+=4)a[r+0]=Fe(a[r+0],s,h,v,g),a[r+1]=Fe(a[r+1],l,c,_,m),a[r+2]=Fe(a[r+2],d,p,x,b)}},Grayscale:function(t){var e,i,n=t.data,r=n.length;for(e=0;e<r;e+=4)i=.34*n[e]+.5*n[e+1]+.16*n[e+2],n[e]=i,n[e+1]=i,n[e+2]=i},HSL:function(t){var e,i,n,r,a,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),p=1*h*Math.sin(l*Math.PI/180),u=.299+.701*d+.167*p,f=.587-.587*d+.33*p,g=.114-.114*d-.497*p,v=.299-.299*d-.328*p,y=.587+.413*d+.035*p,m=.114-.114*d+.293*p,_=.299-.3*d+1.25*p,S=.587-.586*d-1.05*p,b=.114+.886*d-.2*p;for(e=0;e<s;e+=4)i=o[e+0],n=o[e+1],r=o[e+2],a=o[e+3],o[e+0]=u*i+f*n+g*r+c,o[e+1]=v*i+y*n+m*r+c,o[e+2]=_*i+S*n+b*r+c,o[e+3]=a},HSV:function(t){var e,i,n,r,a,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),p=h*l*Math.sin(c*Math.PI/180),u=.299*h+.701*d+.167*p,f=.587*h-.587*d+.33*p,g=.114*h-.114*d-.497*p,v=.299*h-.299*d-.328*p,y=.587*h+.413*d+.035*p,m=.114*h-.114*d+.293*p,_=.299*h-.3*d+1.25*p,S=.587*h-.586*d-1.05*p,b=.114*h+.886*d-.2*p;for(e=0;e<s;e+=4)i=o[e+0],n=o[e+1],r=o[e+2],a=o[e+3],o[e+0]=u*i+f*n+g*r,o[e+1]=v*i+y*n+m*r,o[e+2]=_*i+S*n+b*r,o[e+3]=a},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]},Kaleidoscope:function(t){var e,i,n,r,a,o,s,h,l,c=t.width,d=t.height,p=Math.round(this.kaleidoscopePower()),u=Math.round(this.kaleidoscopeAngle()),f=Math.floor(c*(u%360)/360);if(!(p<1)){var g=O.createCanvasElement();g.width=c,g.height=d;var v=g.getContext("2d").getImageData(0,0,c,d);!function(t,e,i){var n,r,a,o,s=t.data,h=e.data,l=t.width,c=t.height,d=i.polarCenterX||l/2,p=i.polarCenterY||c/2,u=0,f=0,g=0,v=0,y=Math.sqrt(d*d+p*p);r=l-d,a=c-p,y=y<(o=Math.sqrt(r*r+a*a))?o:y;var m,_,S,b,x=c,w=l,C=360/w*Math.PI/180;for(_=0;_<w;_+=1)for(S=Math.sin(_*C),b=Math.cos(_*C),m=0;m<x;m+=1)r=Math.floor(d+y*m/x*b),u=s[0+(n=4*((a=Math.floor(p+y*m/x*S))*l+r))],f=s[n+1],g=s[n+2],v=s[n+3],h[0+(n=4*(_+m*l))]=u,h[n+1]=f,h[n+2]=g,h[n+3]=v}(t,v,{polarCenterX:c/2,polarCenterY:d/2});for(var y=c/Math.pow(2,p);y<=8;)y*=2,p-=1;var m=y=Math.ceil(y),_=0,S=m,b=1;for(c<f+y&&(_=m,S=0,b=-1),i=0;i<d;i+=1)for(e=_;e!==S;e+=b)h=4*(c*i+Math.round(e+f)%c),r=v.data[h+0],a=v.data[h+1],o=v.data[h+2],s=v.data[h+3],l=4*(c*i+e),v.data[l+0]=r,v.data[l+1]=a,v.data[l+2]=o,v.data[l+3]=s;for(i=0;i<d;i+=1)for(m=Math.floor(y),n=0;n<p;n+=1){for(e=0;e<m+1;e+=1)h=4*(c*i+e),r=v.data[h+0],a=v.data[h+1],o=v.data[h+2],s=v.data[h+3],l=4*(c*i+2*m-e-1),v.data[l+0]=r,v.data[l+1]=a,v.data[l+2]=o,v.data[l+3]=s;m*=2}!function(t,e,i){var n,r,a,o,s,h,l=t.data,c=e.data,d=t.width,p=t.height,u=i.polarCenterX||d/2,f=i.polarCenterY||p/2,g=0,v=0,y=0,m=0,_=Math.sqrt(u*u+f*f);r=d-u,a=p-f,_=_<(h=Math.sqrt(r*r+a*a))?h:_;var S,b,x,w=p,C=d,k=i.polarRotation||0;for(r=0;r<d;r+=1)for(a=0;a<p;a+=1)o=r-u,s=a-f,S=Math.sqrt(o*o+s*s)*w/_,b=(b=(180*Math.atan2(s,o)/Math.PI+360+k)%360)*C/360,x=Math.floor(b),g=l[0+(n=4*(Math.floor(S)*d+x))],v=l[n+1],y=l[n+2],m=l[n+3],c[0+(n=4*(a*d+r))]=g,c[n+1]=v,c[n+2]=y,c[n+3]=m}(v,t,{polarRotation:0})}},Mask:function(t){var e=function(t,e){var i=Ee(t,0,0),n=Ee(t,t.width-1,0),r=Ee(t,0,t.height-1),a=Ee(t,t.width-1,t.height-1),o=e||10;if(Be(i,n)<o&&Be(n,a)<o&&Be(a,r)<o&&Be(r,i)<o){for(var s=function(t){for(var e=[0,0,0],i=0;i<t.length;i++)e[0]+=t[i][0],e[1]+=t[i][1],e[2]+=t[i][2];return e[0]/=t.length,e[1]/=t.length,e[2]/=t.length,e}([n,i,a,r]),h=[],l=0;l<t.width*t.height;l++){var c=Be(s,[t.data[4*l],t.data[4*l+1],t.data[4*l+2]]);h[l]=c<o?0:255}return h}}(t,this.threshold());return e&&function(t,e){for(var i=0;i<t.width*t.height;i++)t.data[4*i+3]=e[i]}(t,e=function(t,e,i){for(var n=[1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9],r=Math.round(Math.sqrt(n.length)),a=Math.floor(r/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<r;d++)for(var p=0;p<r;p++){var u=s+d-a,f=h+p-a;if(0<=u&&u<i&&0<=f&&f<e){var g=n[d*r+p];c+=t[u*e+f]*g}}o[l]=c}return o}(e=function(t,e,i){for(var n=[1,1,1,1,1,1,1,1,1],r=Math.round(Math.sqrt(n.length)),a=Math.floor(r/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<r;d++)for(var p=0;p<r;p++){var u=s+d-a,f=h+p-a;if(0<=u&&u<i&&0<=f&&f<e){var g=n[d*r+p];c+=t[u*e+f]*g}}o[l]=1020<=c?255:0}return o}(e=function(t,e,i){for(var n=[1,1,1,1,0,1,1,1,1],r=Math.round(Math.sqrt(n.length)),a=Math.floor(r/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<r;d++)for(var p=0;p<r;p++){var u=s+d-a,f=h+p-a;if(0<=u&&u<i&&0<=f&&f<e){var g=n[d*r+p];c+=t[u*e+f]*g}}o[l]=2040===c?255:0}return o}(e,t.width,t.height),t.width,t.height),t.width,t.height)),t},Noise:function(t){var e,i=255*this.noise(),n=t.data,r=n.length,a=i/2;for(e=0;e<r;e+=4)n[e+0]+=a-2*a*Math.random(),n[e+1]+=a-2*a*Math.random(),n[e+2]+=a-2*a*Math.random()},Pixelate:function(t){var e,i,n,r,a,o,s,h,l,c,d,p,u,f,g=Math.ceil(this.pixelSize()),v=t.width,y=t.height,m=Math.ceil(v/g),_=Math.ceil(y/g);if(t=t.data,g<=0)O.error("pixelSize value can not be <= 0");else for(p=0;p<m;p+=1)for(u=0;u<_;u+=1){for(l=(h=p*g)+g,d=(c=u*g)+g,f=s=o=a=r=0,e=h;e<l;e+=1)if(!(v<=e))for(i=c;i<d;i+=1)y<=i||(r+=t[0+(n=4*(v*i+e))],a+=t[n+1],o+=t[n+2],s+=t[n+3],f+=1);for(r/=f,a/=f,o/=f,s/=f,e=h;e<l;e+=1)if(!(v<=e))for(i=c;i<d;i+=1)y<=i||(t[0+(n=4*(v*i+e))]=r,t[n+1]=a,t[n+2]=o,t[n+3]=s)}},Posterize:function(t){var e,i=Math.round(254*this.levels())+1,n=t.data,r=n.length,a=255/i;for(e=0;e<r;e+=1)n[e]=Math.floor(n[e]/a)*a},RGB:function(t){var e,i,n=t.data,r=n.length,a=this.red(),o=this.green(),s=this.blue();for(e=0;e<r;e+=4)i=(.34*n[e]+.5*n[e+1]+.16*n[e+2])/255,n[e]=i*a,n[e+1]=i*o,n[e+2]=i*s,n[e+3]=n[e+3]},RGBA:function(t){var e,i,n=t.data,r=n.length,a=this.red(),o=this.green(),s=this.blue(),h=this.alpha();for(e=0;e<r;e+=4)i=1-h,n[e]=a*h+n[e]*i,n[e+1]=o*h+n[e+1]*i,n[e+2]=s*h+n[e+2]*i},Sepia:function(t){var e,i,n,r,a=t.data,o=a.length;for(e=0;e<o;e+=4)i=a[e+0],n=a[e+1],r=a[e+2],a[e+0]=Math.min(255,.393*i+.769*n+.189*r),a[e+1]=Math.min(255,.349*i+.686*n+.168*r),a[e+2]=Math.min(255,.272*i+.534*n+.131*r)},Solarize:function(t){var e=t.data,i=t.width,n=4*i,r=t.height;do{var a=(r-1)*n,o=i;do{var s=a+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(--r)},Threshold:function(t){var e,i=255*this.threshold(),n=t.data,r=n.length;for(e=0;e<r;e+=1)n[e]=n[e]<i?0:255}}})});