konva/konva.min.js

!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 v2.6.0
   * http://konvajs.github.io/
   * Licensed under the MIT
   * Date: Sat Jan 19 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,i={},n={},o={},r="undefined"!=typeof window&&("[object Window]"==={}.toString.call(window)||"[object global]"==={}.toString.call(window)),t=/comment/.test(function(){}.toString()),a=function(t,e){e&&(i[e]=t)},h=function(t){void 0!==t&&delete i[t]},l=function(t,e){e&&(n[e]||(n[e]=[]),n[e].push(t))},d=function(t,e){if(t){var i=n[t];if(i){for(var r=0;r<i.length;r++){i[r]._id===e&&i.splice(r,1)}0===i.length&&delete n[t]}}},D=function(t){return L().angleDeg?t*e:t},s=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 r=t.indexOf("edge/");return 0<r&&parseInt(t.substring(r+5,t.indexOf(".",r)),10)},c=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)||[],r=!!t.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i),n=!!t.match(/IEMobile/i);return{browser:i[1]||"",version:i[2]||"0",isIE:s(e),mobile:r,ieMobile:n}},u="undefined"!=typeof global?global:"undefined"!=typeof window?window:"undefined"!=typeof WorkerGlobalScope?self:{},p=c(u.navigator&&u.navigator.userAgent||""),f=u.document,L=function(){return u.Konva},g=function(){function n(){}return n.toCollection=function(t){var e,i=new n,r=t.length;for(e=0;e<r;e++)i.push(t[e]);return i},n._mapMethod=function(r){n.prototype[r]=function(){var t,e=this.length,i=[].slice.call(arguments);for(t=0;t<e;t++)this[t][r].apply(this[t],i);return this}},n.mapMethods=function(t){var e=t.prototype;for(var i in e)n._mapMethod(i)},n}();g.prototype=[],g.prototype.each=function(t){for(var e=0;e<this.length;e++)t(this[e],e)},g.prototype.toArray=function(){var t,e=[],i=this.length;for(t=0;t<i;t++)e.push(this[t]);return e};var v=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),r=this.m[0]*e+this.m[2]*i,n=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]=r,this.m[1]=n,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,r=this.m[1]+this.m[3]*e,n=this.m[2]+this.m[0]*t,a=this.m[3]+this.m[1]*t;return this.m[0]=i,this.m[1]=r,this.m[2]=n,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],r=this.m[0]*t.m[2]+this.m[2]*t.m[3],n=this.m[1]*t.m[2]+this.m[3]*t.m[3],a=this.m[0]*t.m[4]+this.m[2]*t.m[5]+this.m[4],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]=r,this.m[3]=n,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,r=-this.m[2]*t,n=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]=r,this.m[3]=n,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],r=this.m[1],n=this.m[2],a=this.m[3],o=this.m[4],s=(i*(e-this.m[5])-r*(t-o))/(i*a-r*n),h=(t-o-n*s)/i;return this.translate(h,s)},t}(),y=Math.PI/180,m=180/Math.PI,_="Konva error: ",b={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]},S=/rgb\((\d{1,3}),(\d{1,3}),(\d{1,3})\)/,O={_isElement:function(t){return!(!t||1!=t.nodeType)},_isFunction:function(t){return!!(t&&t.constructor&&t.call&&t.apply)},_isObject:function(t){return!!t&&t.constructor===Object},_isArray:function(t){return"[object Array]"===Object.prototype.toString.call(t)},_isNumber:function(t){return"[object Number]"===Object.prototype.toString.call(t)&&!isNaN(t)&&isFinite(t)},_isString:function(t){return"[object String]"===Object.prototype.toString.call(t)},_isBoolean:function(t){return"[object Boolean]"===Object.prototype.toString.call(t)},isObject:function(t){return t instanceof Object},isValidSelector:function(t){if("string"!=typeof t)return!1;var e=t[0];return"#"===e||"."===e||e===e.toUpperCase()},_sign:function(t){return 0===t?0:0<t?1:-1},createCanvasElement:function(){var t=r?f.createElement("canvas"):new(L()._nodeCanvas());try{t.style=t.style||{}}catch(t){}return t},createImageElement:function(){return f.createElement("img")},_isInDocument:function(t){for(;t=t.parentNode;)if(t==f)return!0;return!1},_simplifyArray:function(t){var e,i,r=[],n=t.length,a=O;for(e=0;e<n;e++)i=t[e],a._isNumber(i)?i=Math.round(1e3*i)/1e3:a._isString(i)||(i=i.toString()),r.push(i);return r},_getImage:function(t,e){var i,r;if(t)if(this._isElement(t))e(t);else if(this._isString(t))(i=new u.Image).onload=function(){e(i)},i.src=t;else if(t.data){(r=O.createCanvasElement()).width=t.width,r.height=t.height,r.getContext("2d").putImageData(t,0,0),this._getImage(r.toDataURL(),e)}else e(null);else e(null)},_getRGBAString:function(t){return["rgba(",t.red||0,",",t.green||0,",",t.blue||0,",",t.alpha||1,")"].join("")},_rgbToHex:function(t,e,i){return((1<<24)+(t<<16)+(e<<8)+i).toString(16).slice(1)},_hexToRgb:function(t){t=t.replace("#","");var e=parseInt(t,16);return{r:e>>16&255,g:e>>8&255,b:255&e}},getRandomColor:function(){for(var t=(16777215*Math.random()<<0).toString(16);t.length<6;)t="0"+t;return"#"+t},get:function(t,e){return void 0===t?e:t},getRGB:function(t){var e;return t in b?{r:(e=b[t])[0],g:e[1],b:e[2]}:"#"===t[0]?this._hexToRgb(t.substring(1)):"rgb("===t.substr(0,4)?(e=S.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=b[t.toLowerCase()];return e?{r:e[0],g:e[1],b:e[2],a:1}:null},_rgbColorToRGBA:function(t){if(0===t.indexOf("rgb(")){var e=(t=t.match(/rgb\(([^)]+)\)/)[1]).split(/ *, */).map(Number);return{r:e[0],g:e[1],b:e[2],a:1}}},_rgbaColorToRGBA:function(t){if(0===t.indexOf("rgba(")){var e=(t=t.match(/rgba\(([^)]+)\)/)[1]).split(/ *, */).map(Number);return{r:e[0],g:e[1],b:e[2],a:e[3]}}},_hex6ColorToRGBA:function(t){if("#"===t[0]&&7===t.length)return{r:parseInt(t.slice(1,3),16),g:parseInt(t.slice(3,5),16),b:parseInt(t.slice(5,7),16),a:1}},_hex3ColorToRGBA:function(t){if("#"===t[0]&&4===t.length)return{r:parseInt(t[1]+t[1],16),g:parseInt(t[2]+t[2],16),b:parseInt(t[3]+t[3],16),a:1}},_merge:function(t,e){var i=this._clone(e);for(var r in t)this._isObject(t[r])?i[r]=this._merge(t[r],i[r]):i[r]=t[r];return i},haveIntersection:function(t,e){return!(e.x>t.x+t.width||e.x+e.width<t.x||e.y>t.y+t.height||e.y+e.height<t.y)},cloneObject:function(t){var e={};for(var i in t)this._isObject(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*y},_radToDeg:function(t){return t*m},_capitalize:function(t){return t.charAt(0).toUpperCase()+t.slice(1)},throw:function(t){throw new Error(_+t)},error:function(t){console.error(_+t)},warn:function(t){console.warn("Konva warning: "+t)},extend:function(t,e){function i(){this.constructor=t}i.prototype=e.prototype;var r=t.prototype;for(var n in t.prototype=new i,r)r.hasOwnProperty(n)&&(t.prototype[n]=r[n]);t.__super__=e.prototype,t.super=e},_getControlPoints:function(t,e,i,r,n,a,o){var s=Math.sqrt(Math.pow(i-t,2)+Math.pow(r-e,2)),h=Math.sqrt(Math.pow(n-i,2)+Math.pow(a-r,2)),l=o*s/(s+h),d=o*h/(s+h);return[i-l*(n-t),r-l*(a-e),i+d*(n-t),r+d*(a-e)]},_expandPoints:function(t,e){var i,r,n=t.length,a=[];for(i=2;i<n-2;i+=2)r=O._getControlPoints(t[i-2],t[i-1],t[i],t[i+1],t[i+2],t[i+3],e),a.push(r[0]),a.push(r[1]),a.push(t[i]),a.push(t[i+1]),a.push(r[2]),a.push(r[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,r,n,a){var o,s,h,l=(t-i)*(t-i)+(e-r)*(e-r);if(0==l)o=t,s=e,h=(n-i)*(n-i)+(a-r)*(a-r);else{var d=((n-t)*(i-t)+(a-e)*(r-e))/l;h=d<0?((o=t)-n)*(t-n)+((s=e)-a)*(e-a):1<d?((o=i)-n)*(i-n)+((s=r)-a)*(r-a):((o=t+d*(i-t))-n)*(o-n)+((s=e+d*(r-e))-a)*(s-a)}return[o,s,h]},_getProjectionToLine:function(s,h,l){var d=O.cloneObject(s),c=Number.MAX_VALUE;return h.forEach(function(t,e){if(l||e!==h.length-1){var i=h[(e+1)%h.length],r=O._getProjectionToSegment(t.x,t.y,i.x,i.y,s.x,s.y),n=r[0],a=r[1],o=r[2];o<c&&(d.x=n,d.y=a,c=o)}}),d},_prepareArrayForTween:function(t,e,i){var r,n=[],a=[];if(t.length>e.length){var o=e;e=t,t=o}for(r=0;r<t.length;r+=2)n.push({x:t[r],y:t[r+1]});for(r=0;r<e.length;r+=2)a.push({x:e[r],y:e[r+1]});var s=[];return a.forEach(function(t){var e=O._getProjectionToLine(t,n,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}},x="get",w="set",C={addGetterSetter:function(t,e,i,r,n){this.addGetter(t,e,i),this.addSetter(t,e,r,n),this.addOverloadedGetterSetter(t,e)},addGetter:function(t,e,i){var r=x+O._capitalize(e);t.prototype[r]=t.prototype[r]||function(){var t=this.attrs[e];return void 0===t?i:t}},addSetter:function(t,e,i,r){var n=w+O._capitalize(e);t.prototype[n]=t.prototype[n]||function(t){return i&&null!=t&&(t=i.call(this,t,e)),this._setAttr(e,t),r&&r.call(this),this}},addComponentsGetterSetter:function(t,r,e,n,a){var i,o,s=e.length,h=O._capitalize,l=x+h(r),d=w+h(r);t.prototype[l]=function(){var t={};for(i=0;i<s;i++)t[o=e[i]]=this.getAttr(r+h(o));return t},t.prototype[d]=function(t){var e,i=this.attrs[r];for(e in n&&(t=n.call(this,t)),t)t.hasOwnProperty(e)&&this._setAttr(r+h(e),t[e]);return this._fireChangeEvent(r,i,t),a&&a.call(this),this},this.addOverloadedGetterSetter(t,r)},addOverloadedGetterSetter:function(t,e){var i=O._capitalize(e),r=w+i,n=x+i;t.prototype[e]=function(){return arguments.length?(this[r](arguments[0]),this):this[n]()}},addDeprecatedGetterSetter:function(t,e,i,r){O.error("Adding deprecated "+e);var n=x+O._capitalize(e),a=e+" property is deprecated and will be removed soon. Look at Konva change log for more information.";t.prototype[n]=function(){O.error(a);var t=this.attrs[e];return void 0===t?i:t},this.addSetter(t,e,r,function(){O.error(a)}),this.addOverloadedGetterSetter(t,e)},backCompat:function(o,t){O.each(t,function(t,e){var i=o.prototype[e],r=x+O._capitalize(t),n=w+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[r]=a,o.prototype[n]=a})},afterSetFilter:function(){this._filterUpToDate=!1}},k={RGBComponent:function(t){return 255<t?255:t<0?0:Math.round(t)},alphaComponent:function(t){return 1<t?1:t<1e-4?1e-4:t},_formatValue:function(t){return O._isString(t)?'"'+t+'"':"[object Number]"===Object.prototype.toString.call(t)?t:O._isBoolean(t)?t:Object.prototype.toString.call(t)},getNumberValidator:function(){if(t)return function(t,e){return O._isNumber(t)||O.warn(k._formatValue(t)+' is a not valid value for "'+e+'" attribute. The value should be a number.'),t}},getNumberOrAutoValidator:function(){if(t)return function(t,e){return O._isNumber(t)||"auto"===t||O.warn(k._formatValue(t)+' is a not valid value for "'+e+'" attribute. The value should be a number or "auto".'),t}},getStringValidator:function(){if(t)return function(t,e){return O._isString(t)||O.warn(k._formatValue(t)+' is a not valid value for "'+e+'" attribute. The value should be a string.'),t}},getFunctionValidator:function(){if(t)return function(t,e){return O._isFunction(t)||O.warn(k._formatValue(t)+' is a not valid value for "'+e+'" attribute. The value should be a function.'),t}},getNumberArrayValidator:function(){if(t)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(k._formatValue(t)+' is a not valid value for "'+e+'" attribute. The value should be a array of numbers.'),t}},getBooleanValidator:function(){if(t)return function(t,e){return!0===t||!1===t||O.warn(k._formatValue(t)+' is a not valid value for "'+e+'" attribute. The value should be a boolean.'),t}}},T=function(t,e){return(T=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 P(t,e){function i(){this.constructor=t}T(t,e),t.prototype=null===e?Object.create(e):(i.prototype=e.prototype,new i)}var M=["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"],A=function(){function t(t){this.init(t)}return t.prototype.init=function(t){this.canvas=t,this._context=t._canvas.getContext("2d"),L().enableTrace&&(this.traceArr=[],this._enableTrace())},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,r,n,a=this.traceArr,o=a.length,s="";for(e=0;e<o;e++)(r=(i=a[e]).method)?(n=i.args,s+=r,t?s+="()":O._isArray(n[0])?s+="(["+n.join(",")+"])":s+="("+n.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),e.length>=L().traceArrMax&&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,r,n,a){this._context.arc(t,e,i,r,n,a)},t.prototype.arcTo=function(t,e,i,r,n,a){this._context.arc(t,e,i,r,n,a)},t.prototype.beginPath=function(){this._context.beginPath()},t.prototype.bezierCurveTo=function(t,e,i,r,n,a){this._context.bezierCurveTo(t,e,i,r,n,a)},t.prototype.clearRect=function(t,e,i,r){this._context.clearRect(t,e,i,r)},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,r){return this._context.createLinearGradient(t,e,i,r)},t.prototype.createPattern=function(t,e){return this._context.createPattern(t,e)},t.prototype.createRadialGradient=function(t,e,i,r,n,a){return this._context.createRadialGradient(t,e,i,r,n,a)},t.prototype.drawImage=function(t,e,i,r,n,a,o,s,h){var l=arguments,d=this._context;3===l.length?d.drawImage(t,e,i):5===l.length?d.drawImage(t,e,i,r,n):9===l.length&&d.drawImage(t,e,i,r,n,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,r){this._context.fillRect(t,e,i,r)},t.prototype.strokeRect=function(t,e,i,r){this._context.strokeRect(t,e,i,r)},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,r){return this._context.getImageData(t,e,i,r)},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,r){this._context.rect(t,e,i,r)},t.prototype.putImageData=function(t,e,i){this._context.putImageData(t,e,i)},t.prototype.quadraticCurveTo=function(t,e,i,r){this._context.quadraticCurveTo(t,e,i,r)},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,r,n,a){this._context.setTransform(t,e,i,r,n,a)},t.prototype.stroke=function(){this._context.stroke()},t.prototype.strokeText=function(t,e,i,r){this._context.strokeText(t,e,i,r)},t.prototype.transform=function(t,e,i,r,n,a){this._context.transform(t,e,i,r,n,a)},t.prototype.translate=function(t,e){this._context.translate(t,e)},t.prototype._enableTrace=function(){var t,r,n=this,e=M.length,a=O._simplifyArray,i=this.setAttr,o=function(t){var e,i=n[t];n[t]=function(){return r=a(Array.prototype.slice.call(arguments,0)),e=i.apply(n,arguments),n._trace({method:t,args:r}),e}};for(t=0;t<e;t++)o(M[t]);n.setAttr=function(){i.apply(n,arguments);var t=arguments[0],e=arguments[1];"shadowOffsetX"!==t&&"shadowOffsetY"!==t&&"shadowBlur"!==t||(e/=this.canvas.getPixelRatio()),n._trace({property:t,val:e})}},t}();["fillStyle","strokeStyle","shadowColor","shadowBlur","shadowOffsetX","shadowOffsetY","lineCap","lineDashOffset","lineJoin","lineWidth","miterLimit","font","textAlign","textBaseline","globalAlpha","globalCompositeOperation"].forEach(function(e){Object.defineProperty(A.prototype,e,{get:function(){return this._context[e]},set:function(t){this._context[e]=t}})});var G,R=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return P(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(),r=t.getFillPatternScale(),n=D(t.getFillPatternRotation()),a=t.getFillPatternOffset();(e||i)&&this.translate(e||0,i||0),n&&this.rotate(n),r&&this.scale(r.x,r.y),a&&this.translate(-1*a.x,-1*a.y),this.setAttr("fillStyle",this.createPattern(t.getFillPatternImage(),t.getFillPatternRepeat()||"repeat")),t._fillFunc(this)},e.prototype._fillLinearGradient=function(t){var e=t.getFillLinearGradientStartPoint(),i=t.getFillLinearGradientEndPoint(),r=t.getFillLinearGradientColorStops(),n=this.createLinearGradient(e.x,e.y,i.x,i.y);if(r){for(var a=0;a<r.length;a+=2)n.addColorStop(r[a],r[a+1]);this.setAttr("fillStyle",n),t._fillFunc(this)}},e.prototype._fillRadialGradient=function(t){for(var e=t.getFillRadialGradientStartPoint(),i=t.getFillRadialGradientEndPoint(),r=t.getFillRadialGradientStartRadius(),n=t.getFillRadialGradientEndRadius(),a=t.getFillRadialGradientColorStops(),o=this.createRadialGradient(e.x,e.y,r,i.x,i.y,n),s=0;s<a.length;s+=2)o.addColorStop(a[s],a[s+1]);this.setAttr("fillStyle",o),t._fillFunc(this)},e.prototype._fill=function(t){var e=t.fill(),i=t.getFillPriority();if(e&&"color"===i)this._fillColor(t);else{var r=t.getFillPatternImage();if(r&&"pattern"===i)this._fillPattern(t);else{var n=t.getFillLinearGradientColorStops();if(n&&"linear-gradient"===i)this._fillLinearGradient(t);else{var a=t.getFillRadialGradientColorStops();a&&"radial-gradient"===i?this._fillRadialGradient(t):e?this._fillColor(t):r?this._fillPattern(t):n?this._fillLinearGradient(t):a&&this._fillRadialGradient(t)}}}},e.prototype._strokeLinearGradient=function(t){var e=t.getStrokeLinearGradientStartPoint(),i=t.getStrokeLinearGradientEndPoint(),r=t.getStrokeLinearGradientColorStops(),n=this.createLinearGradient(e.x,e.y,i.x,i.y);if(r){for(var a=0;a<r.length;a+=2)n.addColorStop(r[a],r[a+1]);this.setAttr("strokeStyle",n)}},e.prototype._stroke=function(t){var e=t.dash(),i=t.getStrokeScaleEnabled();if(t.hasStroke()){if(!i){this.save();var r=this.getCanvas().getPixelRatio();this.setTransform(r,0,0,r,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"),r=e.get(t.getShadowBlur(),5),n=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",r*Math.min(Math.abs(s),Math.abs(h))),this.setAttr("shadowOffsetX",n.x*s),this.setAttr("shadowOffsetY",n.y*h)},e.prototype._applyGlobalCompositeOperation=function(t){var e=t.getGlobalCompositeOperation();"source-over"!==e&&this.setAttr("globalCompositeOperation",e)},e}(A),N=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return P(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}(A);var I=function(){function t(t){this.pixelRatio=1,this.width=0,this.height=0,this.isCache=!1;var e=(t||{}).pixelRatio||L().pixelRatio||function(){if(G)return G;var t=O.createCanvasElement().getContext("2d");return G=(u.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.warn("Unable to get data URL. "+t.message),""}}},t}();C.addGetterSetter(I,"pixelRatio",void 0,k.getNumberValidator());var F=function(i){function t(t){void 0===t&&(t={width:0,height:0});var e=i.call(this,t)||this;return e.context=new R(e),e.setSize(t.width,t.height),e}return P(t,i),t}(I),E=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 N(e),e.setSize(t.width,t.height),e.hitCanvas=!0,e}return P(t,i),t}(I),B="absoluteOpacity",V="absoluteTransform",z="absoluteScale",H="listening",W="mouseenter",Y="mouseleave",X="transform",j="visible",U=["id"],q=["xChange.konva","yChange.konva","scaleXChange.konva","scaleYChange.konva","skewXChange.konva","skewYChange.konva","rotationChange.konva","offsetXChange.konva","offsetYChange.konva","transformsEnabledChange.konva"].join(" "),K=["scaleXChange.konva","scaleYChange.konva"].join(" "),Q=new g,J=1,Z=function(){function s(t){this._id=J++,this.eventListeners={},this.attrs={},this.index=0,this.parent=null,this._cache={},this._filterUpToDate=!1,this._isUnderCache=!1,this.children=Q,this.setAttrs(t),this.on(q,function(){this._clearCache(X),this._clearSelfAndDescendantCache(V)}),this.on(K,function(){this._clearSelfAndDescendantCache(z)}),this.on("visibleChange.konva",function(){this._clearSelfAndDescendantCache(j)}),this.on("listeningChange.konva",function(){this._clearSelfAndDescendantCache(H)}),this.on("opacityChange.konva",function(){this._clearSelfAndDescendantCache(B)})}return s.prototype.hasChildren=function(){return!1},s.prototype.getChildren=function(){return Q},s.prototype._clearCache=function(t){t?delete this._cache[t]:this._cache={}},s.prototype._getCache=function(t,e){var i=this._cache[t];return void 0===i&&(this._cache[t]=i=e.call(this)),i},s.prototype._clearSelfAndDescendantCache=function(e){this._clearCache(e),this._cache.canvas||this.children&&this.children.each(function(t){t._clearSelfAndDescendantCache(e)})},s.prototype.clearCache=function(){return delete this._cache.canvas,this._filterUpToDate=!1,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 r=e.width||i.width,n=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(r&&n){o-=h,s-=h;var d=new F({pixelRatio:a,width:r+=2*h,height:n+=2*h}),c=new F({pixelRatio:a,width:r,height:n}),u=new E({pixelRatio:1,width:r,height:n}),p=d.getContext(),f=u.getContext();return u.isCache=!0,this.clearCache(),p.save(),f.save(),p.translate(-o,-s),f.translate(-o,-s),this._isUnderCache=!0,this._clearSelfAndDescendantCache(B),this._clearSelfAndDescendantCache(z),this.drawScene(d,this,!0),this.drawHit(u,this,!0),this._isUnderCache=!1,p.restore(),f.restore(),l&&(p.save(),p.beginPath(),p.rect(0,0,r,n),p.closePath(),p.setAttr("strokeStyle","red"),p.setAttr("lineWidth",5),p.stroke(),p.restore()),this._cache.canvas={scene:d,filter:c,hit:u,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,r,n,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=n=e.x,r=a=e.y),i=Math.min(i,e.x),r=Math.min(r,e.y),n=Math.max(n,e.x),a=Math.max(a,e.y)}),{x:i,y:r,width:n-i,height:a-r}},s.prototype._drawCachedSceneCanvas=function(t){t.save(),t._applyOpacity(this),t._applyGlobalCompositeOperation(this),t.translate(this._cache.canvas.x,this._cache.canvas.y);var e=this._getCachedSceneCanvas(),i=e.pixelRatio;t.drawImage(e._canvas,0,0,e.width/i,e.height/i),t.restore()},s.prototype._drawCachedHitCanvas=function(t){var e=this._cache.canvas.hit;t.save(),t.translate(this._cache.canvas.x,this._cache.canvas.y),t.drawImage(e._canvas,0,0),t.restore()},s.prototype._getCachedSceneCanvas=function(){var t,e,i,r,n=this.filters(),a=this._cache.canvas,o=a.scene,s=a.filter,h=s.getContext();if(n){if(!this._filterUpToDate){var l=o.pixelRatio;try{for(t=n.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(r=n[i])?(r.call(this,e),h.putImageData(e,0,0)):O.error("Filter should be type of function, but got "+typeof r+" 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,r,n,a,o=t.split(" "),s=o.length;for(i=0;i<s;i++)n=(r=o[i].split("."))[0],a=r[1]||"",this.eventListeners[n]||(this.eventListeners[n]=[]),this.eventListeners[n].push({name:a,handler:e});return this},s.prototype.off=function(t,e){var i,r,n,a,o,s=(t||"").split(" "),h=s.length;if(!t)for(r in this.eventListeners)this._off(r);for(i=0;i<h;i++)if(a=(n=s[i].split("."))[0],o=n[1],a)this.eventListeners[a]&&this._off(a,o,e);else for(r in this.eventListeners)this._off(r,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,r,n){var a=this;this.on(t,function(t){for(var e=t.target.findAncestors(r,!0,a),i=0;i<e.length;i++)(t=O.cloneObject(t)).currentTarget=e[i],n.call(e[i],t)})},s.prototype.remove=function(){var t=this.getParent();return t&&t.children&&(t.children.splice(this.index,1),t._setChildrenIndices(),delete this.parent),this._clearSelfAndDescendantCache("stage"),this._clearSelfAndDescendantCache(V),this._clearSelfAndDescendantCache(j),this._clearSelfAndDescendantCache(H),this._clearSelfAndDescendantCache(B),this},s.prototype.destroy=function(){h(this.id());for(var t=(this.name()||"").split(/\s/g),e=0;e<t.length;e++){var i=t[e];d(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 g;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(H,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(j,this._isVisible)},s.prototype._isVisible=function(t){var e=this.visible(),i=this.getParent();return t===i&&"inherit"===e||(t===i?e:"inherit"===e?!i||i._isVisible(t):e)},s.prototype.shouldDrawHit=function(){var t=this.getLayer();return!t&&this.isListening()&&this.isVisible()||t&&t.hitGraphEnabled()&&this.isListening()&&this.isVisible()},s.prototype.show=function(){return this.visible(!0),this},s.prototype.hide=function(){return this.visible(!1),this},s.prototype.getZIndex=function(){return this.index||0},s.prototype.getAbsoluteZIndex=function(){var i,r,n,a,o=this.getDepth(),s=this,h=0;return"Stage"!==s.nodeType&&function t(e){for(i=[],r=e.length,n=0;n<r;n++)a=e[n],h++,"Shape"!==a.nodeType&&(i=i.concat(a.getChildren().toArray())),a._id===s._id&&(n=r);0<i.length&&i[0].getDepth()<=o&&t(i)}(s.getStage().getChildren()),h},s.prototype.getDepth=function(){for(var t=0,e=this.parent;e;)t++,e=e.parent;return t},s.prototype.setPosition=function(t){return this.x(t.x),this.y(t.y),this},s.prototype.getPosition=function(){return{x:this.x(),y:this.y()}},s.prototype.getAbsolutePosition=function(t){var e=this.getAbsoluteTransform(t).getMatrix(),i=new v,r=this.offset();return i.m=e.slice(),i.translate(r.x,r.y),i.getTranslation()},s.prototype.setAbsolutePosition=function(t){var e,i=this._clearTransform();return this.attrs.x=i.x,this.attrs.y=i.y,delete i.x,delete i.y,(e=this.getAbsoluteTransform()).invert(),e.translate(t.x,t.y),t={x:this.attrs.x+e.getTranslation().x,y:this.attrs.y+e.getTranslation().y},this.setPosition({x:t.x,y:t.y}),this._setTransform(i),this},s.prototype._setTransform=function(t){var e;for(e in t)this.attrs[e]=t[e];this._clearCache(X),this._clearSelfAndDescendantCache(V)},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(X),this._clearSelfAndDescendantCache(V),t},s.prototype.move=function(t){var e=t.x,i=t.y,r=this.x(),n=this.y();return void 0!==e&&(r+=e),void 0!==i&&(n+=i),this.setPosition({x:r,y:n}),this},s.prototype._eachAncestorReverse=function(t,e){var i,r,n=[],a=this.getParent();if(e&&e._id===this._id)t(this);else{for(n.unshift(this);a&&(!e||a._id!==e._id);)n.unshift(a),a=a.parent;for(i=n.length,r=0;r<i;r++)t(n[r])}},s.prototype.rotate=function(t){return this.rotation(this.rotation()+t),this},s.prototype.moveToTop=function(){if(!this.parent)return O.warn("Node has no parent. moveToTop function is ignored."),!1;var t=this.index;return this.parent.children.splice(t,1),this.parent.children.push(this),this.parent._setChildrenIndices(),!0},s.prototype.moveUp=function(){if(!this.parent)return O.warn("Node has no parent. moveUp function is ignored."),!1;var t=this.index;return t<this.parent.getChildren().length-1&&(this.parent.children.splice(t,1),this.parent.children.splice(t+1,0,this),this.parent._setChildrenIndices(),!0)},s.prototype.moveDown=function(){if(!this.parent)return O.warn("Node has no parent. moveDown function is ignored."),!1;var t=this.index;return 0<t&&(this.parent.children.splice(t,1),this.parent.children.splice(t-1,0,this),this.parent._setChildrenIndices(),!0)},s.prototype.moveToBottom=function(){if(!this.parent)return O.warn("Node has no parent. moveToBottom function is ignored."),!1;var t=this.index;return 0<t&&(this.parent.children.splice(t,1),this.parent.children.unshift(this),this.parent._setChildrenIndices(),!0)},s.prototype.setZIndex=function(t){if(!this.parent)return O.warn("Node has no parent. zIndex parameter is ignored."),!1;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(B,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.__originalRemove||this.remove).call(this),t.add(this)),this},s.prototype.toObject=function(){var t,e,i,r={},n=this.getAttrs();for(t in r.attrs={},n)e=n[t],i="function"==typeof this[t]&&this[t],delete n[t],(i?i.call(this):null)!==(n[t]=e)&&(r.attrs[t]=e);return r.className=this.getClassName(),O._prepareToStringify(r)},s.prototype.toJSON=function(){return JSON.stringify(this.toObject())},s.prototype.getParent=function(){return this.parent},s.prototype.findAncestors=function(t,e,i){var r=[];e&&this._isMatch(t)&&r.push(this);for(var n=this.parent;n;){if(n===i)return r;n._isMatch(t)&&r.push(n),n=n.parent}return r},s.prototype.isAncestorOf=function(t){return!1},s.prototype.findAncestor=function(t,e,i){return this.findAncestors(t,e,i)[0]},s.prototype._isMatch=function(t){if(!t)return!1;var e,i,r=t.replace(/ /g,"").split(","),n=r.length;for(e=0;e<n;e++)if(i=r[e],O.isValidSelector(i)||(O.warn('Selector "'+i+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".'),O.warn('If you have a custom shape with such className, please change it to start with upper letter like "Triangle".'),O.warn("Konva is awesome, right?")),"#"===i.charAt(0)){if(this.id()===i.slice(1))return!0}else if("."===i.charAt(0)){if(this.hasName(i.slice(1)))return!0}else if(0!==this._get(i).length)return!0;return!1},s.prototype.getLayer=function(){var t=this.getParent();return t?t.getLayer():null},s.prototype.getStage=function(){return this._getCache("stage",this._getStage)},s.prototype._getStage=function(){var t=this.getParent();return t?t.getStage():void 0},s.prototype.fire=function(t,e,i){return(e=e||{}).target=e.target||this,i?this._fireAndBubble(t,e):this._fire(t,e),this},s.prototype.getAbsoluteTransform=function(t){return t?this._getAbsoluteTransform(t):this._getCache(V,this._getAbsoluteTransform)},s.prototype._getAbsoluteTransform=function(t){var i=new v;return this._eachAncestorReverse(function(t){var e=t.transformsEnabled();"all"===e?i.multiply(t.getTransform()):"position"===e&&i.translate(t.getX()-t.getOffsetX(),t.getY()-t.getOffsetY())},t),i},s.prototype.getAbsoluteScale=function(t){return t?this._getAbsoluteScale(t):this._getCache(z,this._getAbsoluteScale)},s.prototype._getAbsoluteScale=function(t){for(var e=this;e;)e._isUnderCache&&(t=e),e=e.getParent();var i=1,r=1;return this._eachAncestorReverse(function(t){i*=t.scaleX(),r*=t.scaleY()},t),{x:i,y:r}},s.prototype.getTransform=function(){return this._getCache(X,this._getTransform)},s.prototype._getTransform=function(){var t=new v,e=this.x(),i=this.y(),r=L().getAngle(this.rotation()),n=this.scaleX(),a=this.scaleY(),o=this.skewX(),s=this.skewY(),h=this.offsetX(),l=this.offsetY();return 0===e&&0===i||t.translate(e,i),0!==r&&t.rotate(r),0===o&&0===s||t.skew(o,s),1===n&&1===a||t.scale(n,a),0===h&&0===l||t.translate(-1*h,-1*l),t},s.prototype.clone=function(t){var e,i,r,n,a,o=O.cloneObject(this.attrs);for(var s in U){delete o[U[s]]}for(e in t)o[e]=t[e];var h=new this.constructor(o);for(e in this.eventListeners)for(r=(i=this.eventListeners[e]).length,n=0;n<r;n++)(a=i[n]).name.indexOf("konva")<0&&(h.eventListeners[e]||(h.eventListeners[e]=[]),h.eventListeners[e].push(a));return h},s.prototype._toKonvaCanvas=function(t){t=t||{};var e=this.getClientRect(),i=this.getStage(),r=void 0!==t.x?t.x:e.x,n=void 0!==t.y?t.y:e.y,a=t.pixelRatio||1,o=new F({width:t.width||e.width||(i?i.getWidth():0),height:t.height||e.height||(i?i.getHeight():0),pixelRatio:a}),s=o.getContext();return s.save(),(r||n)&&s.translate(-1*r,-1*n),this.drawScene(o),s.restore(),o},s.prototype.toCanvas=function(t){return this._toKonvaCanvas(t)._canvas},s.prototype.toDataURL=function(t){var e=(t=t||{}).mimeType||null,i=t.quality||null,r=this._toKonvaCanvas(t).toDataURL(e,i);return t.callback&&t.callback(r),r},s.prototype.toImage=function(t){if(!t||!t.callback)throw"callback required for toImage method config argument";var e=t.callback;delete t.callback,O._getImage(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 r,n,a,o=this.eventListeners[t];for(r=0;r<o.length;r++)if(n=o[r].name,a=o[r].handler,!("konva"===n&&"konva"!==e||e&&n!==e||i&&i!==a)){if(o.splice(r,1),0===o.length){delete this.eventListeners[t];break}r--}},s.prototype._fireChangeEvent=function(t,e,i){this._fire(t+"Change",{oldVal:e,newVal:i})},s.prototype.setId=function(t){var e=this.id();return h(e),a(this,t),this._setAttr("id",t),this},s.prototype.setName=function(t){var e,i,r=(this.name()||"").split(/\s/g),n=(t||"").split(/\s/g);for(i=0;i<r.length;i++)e=r[i],-1===n.indexOf(e)&&e&&d(e,this._id);for(i=0;i<n.length;i++)e=n[i],-1===r.indexOf(e)&&e&&l(this,e);return this._setAttr("name",t),this},s.prototype.addName=function(t){if(!this.hasName(t)){var e=this.name(),i=e?e+" "+t:t;this.setName(i)}return this},s.prototype.hasName=function(t){return-1!==(this.name()||"").split(/\s/g).indexOf(t)},s.prototype.removeName=function(t){var e=(this.name()||"").split(/\s/g),i=e.indexOf(t);return-1!==i&&(e.splice(i,1),this.setName(e.join(" "))),this},s.prototype.setAttr=function(t,e){var i=this["set"+O._capitalize(t)];return O._isFunction(i)?i.call(this,e):this._setAttr(t,e),this},s.prototype._setAttr=function(t,e){var i;(i=this.attrs[t])===e&&!O.isObject(e)||(null==e?delete this.attrs[t]:this.attrs[t]=e,this._fireChangeEvent(t,i,e))},s.prototype._setComponentAttr=function(t,e,i){var r;void 0!==i&&((r=this.attrs[t])||(this.attrs[t]=this.getAttr(t)),this.attrs[t][e]=i,this._fireChangeEvent(t,r,i))},s.prototype._fireAndBubble=function(t,e,i){var r=!0;if(e&&"Shape"===this.nodeType&&(e.target=this),t===W&&i&&(this._id===i._id||this.isAncestorOf&&this.isAncestorOf(i))?r=!1:t===Y&&i&&(this._id===i._id||this.isAncestorOf&&this.isAncestorOf(i))&&(r=!1),r){this._fire(t,e);var n=(t===W||t===Y)&&i&&i.isAncestorOf&&i.isAncestorOf(this)&&!i.isAncestorOf(this.parent);(e&&!e.cancelBubble||!e)&&this.parent&&this.parent.isListening()&&!n&&(i&&i.parent?this._fireAndBubble.call(this.parent,t,e,i.parent):this._fireAndBubble.call(this.parent,t,e))}},s.prototype._fire=function(t,e){var i,r=this.eventListeners[t];if((e=e||{}).currentTarget=this,e.type=t,r)for(i=0;i<r.length;i++)r[i].handler.call(this,e)},s.prototype.draw=function(){return this.drawScene(),this.drawHit(),this},s.create=function(t,e){return O._isString(t)&&(t=JSON.parse(t)),this._createNode(t,e)},s._createNode=function(t,e){var i,r,n,a=s.prototype.getClassName.call(t),o=t.children;if(e&&(t.attrs.container=e),i=new(L()[a])(t.attrs),o)for(r=o.length,n=0;n<r;n++)i.add(s._createNode(o[n]));return i},s}();Z.prototype.nodeType="Node",C.addGetterSetter(Z,"zIndex"),C.addGetterSetter(Z,"absolutePosition"),C.addGetterSetter(Z,"position"),C.addGetterSetter(Z,"x",0,k.getNumberValidator()),C.addGetterSetter(Z,"y",0,k.getNumberValidator()),C.addGetterSetter(Z,"globalCompositeOperation","source-over",k.getStringValidator()),C.addGetterSetter(Z,"opacity",1,k.getNumberValidator()),C.addGetterSetter(Z,"name",void 0,k.getStringValidator()),C.addGetterSetter(Z,"id"),C.addGetterSetter(Z,"rotation",0,k.getNumberValidator()),C.addComponentsGetterSetter(Z,"scale",["x","y"]),C.addGetterSetter(Z,"scaleX",1,k.getNumberValidator()),C.addGetterSetter(Z,"scaleY",1,k.getNumberValidator()),C.addComponentsGetterSetter(Z,"skew",["x","y"]),C.addGetterSetter(Z,"skewX",0,k.getNumberValidator()),C.addGetterSetter(Z,"skewY",0,k.getNumberValidator()),C.addComponentsGetterSetter(Z,"offset",["x","y"]),C.addGetterSetter(Z,"offsetX",0,k.getNumberValidator()),C.addGetterSetter(Z,"offsetY",0,k.getNumberValidator()),C.addGetterSetter(Z,"dragDistance",null,k.getNumberValidator()),C.addGetterSetter(Z,"width",0,k.getNumberValidator()),C.addGetterSetter(Z,"height",0,k.getNumberValidator()),C.addGetterSetter(Z,"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}),C.addGetterSetter(Z,"preventDefault",!0,k.getBooleanValidator()),C.addGetterSetter(Z,"filters",null,function(t){return this._filterUpToDate=!1,t}),C.addGetterSetter(Z,"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}),C.addGetterSetter(Z,"transformsEnabled","all",k.getStringValidator()),C.addGetterSetter(Z,"size"),C.backCompat(Z,{rotateDeg:"rotate",setRotationDeg:"setRotation",getRotationDeg:"getRotation"}),g.mapMethods(Z);var $=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.children=new g,t}return P(t,e),t.prototype.getChildren=function(e){if(!e)return this.children;var i=new g;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=g.toCollection(this.children),i=0;i<e.length;i++)delete(t=e[i]).parent,t.index=0,t.remove();return e=null,this.children=new g,this},t.prototype.destroyChildren=function(){for(var t,e=g.toCollection(this.children),i=0;i<e.length;i++)delete(t=e[i]).parent,t.index=0,t.destroy();return e=null,this.children=new g,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}),L().DD&&t.isDragging()&&L().DD.anim.setLayers(t.getLayer()),this},t.prototype.destroy=function(){return this.hasChildren()&&this.destroyChildren(),e.prototype.destroy.call(this),this},t.prototype.find=function(t){return this._generalFind(t,!1)},t.prototype.get=function(t){return O.warn("collection.get() method is deprecated. Please use collection.find() instead."),this.find(t)},t.prototype.findOne=function(t){var e=this._generalFind(t,!0);return 0<e.length?e[0]:void 0},t.prototype._generalFind=function(t,e){var i=[];return"string"==typeof t?i=this._findByString(t):"function"==typeof t&&(i=this._findByFunction(t,e)),g.toCollection(i)},t.prototype._findByString=function(t){var e,i,r,n,a,o,s,h=[],l=t.replace(/ /g,"").split(","),d=l.length;for(e=0;e<d;e++){if(r=l[e],!O.isValidSelector(r)){var c='Selector "'+r+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".\nIf you have a custom shape with such className, please change it to start with upper letter like "Triangle".\nKonva is awesome, right?';O.warn(c)}if("#"===r.charAt(0))(a=this._getNodeById(r.slice(1)))&&h.push(a);else if("."===r.charAt(0))n=this._getNodesByName(r.slice(1)),h=h.concat(n);else for(s=(o=this.getChildren()).length,i=0;i<s;i++)h=h.concat(o[i]._get(r))}return h},t.prototype._findByFunction=function(n,a){var o=[],s=function(t){if(!(a&&0<o.length)){var e=t.getChildren(),i=e.length;n(t)&&(o=o.concat(t));for(var r=0;r<i;r++)s(e[r])}};return s(this),o},t.prototype._getNodeById=function(t){var e=i[t];return void 0!==e&&this.isAncestorOf(e)?e:null},t.prototype._getNodesByName=function(t){var e=n[t]||[];return this._getDescendants(e)},t.prototype._get=function(t){for(var e=Z.prototype._get.call(this,t),i=this.getChildren(),r=i.length,n=0;n<r;n++)e=e.concat(i[n]._get(t));return e},t.prototype.toObject=function(){var t=Z.prototype.toObject.call(this);t.children=[];for(var e=this.getChildren(),i=e.length,r=0;r<i;r++){var n=e[r];t.children.push(n.toObject())}return t},t.prototype._getDescendants=function(t){for(var e=[],i=t.length,r=0;r<i;r++){var n=t[r];this.isAncestorOf(n)&&e.push(n)}return e},t.prototype.isAncestorOf=function(t){for(var e=t.getParent();e;){if(e._id===this._id)return!0;e=e.getParent()}return!1},t.prototype.clone=function(t){var e=Z.prototype.clone.call(this,t);return this.getChildren().each(function(t){e.add(t.clone())}),e},t.prototype.getAllIntersections=function(e){var i=[];return this.find("Shape").each(function(t){t.isVisible()&&t.intersects(e)&&i.push(t)}),i},t.prototype._setChildrenIndices=function(){this.children.each(function(t,e){t.index=e})},t.prototype.drawScene=function(t,e,i){var r=this.getLayer(),n=t||r&&r.getCanvas(),a=n&&n.getContext(),o=this._cache.canvas,s=o&&o.scene;return(this.isVisible()||i)&&(!i&&s?(a.save(),r._applyTransform(this,a,e),this._drawCachedSceneCanvas(a),a.restore()):this._drawChildren(n,"drawScene",e,!1,i)),this},t.prototype.drawHit=function(t,e,i){var r=this.getLayer(),n=t||r&&r.hitCanvas,a=n&&n.getContext(),o=this._cache.canvas,s=o&&o.hit;return(this.shouldDrawHit(n)||i)&&(!i&&s?(a.save(),r._applyTransform(this,a,e),this._drawCachedHitCanvas(a),a.restore()):this._drawChildren(n,"drawHit",e)),this},t.prototype._drawChildren=function(e,i,r,n,a){var t,o,s=this.getLayer(),h=e&&e.getContext(),l=this.clipWidth(),d=this.clipHeight(),c=this.clipFunc(),u=l&&d||c;if(u&&s){h.save();var p=this.getAbsoluteTransform(r),f=p.getMatrix();h.transform(f[0],f[1],f[2],f[3],f[4],f[5]),h.beginPath(),c?c.call(this,h,this):(t=this.clipX(),o=this.clipY(),h.rect(t,o,l,d)),h.clip(),f=p.copy().invert().getMatrix(),h.transform(f[0],f[1],f[2],f[3],f[4],f[5])}this.children.each(function(t){t[i](e,r,n,a)}),u&&h.restore()},t.prototype.shouldDrawHit=function(t){var e=this.getLayer(),i=L().DD&&L().isDragging()&&-1!==L().DD.anim.getLayers().indexOf(e);return t&&t.isCache||e&&e.hitGraphEnabled()&&this.isVisible()&&!i},t.prototype.getClientRect=function(i){var r,n,a,o,t=(i=i||{}).skipTransform,e=i.relativeTo,s={x:1/0,y:1/0,width:0,height:0},h=this;this.children.each(function(t){if(t.getVisible()){var e=t.getClientRect({relativeTo:h,skipShadow:i.skipShadow,skipStroke:i.skipStroke});0===e.width&&0===e.height||(o=void 0===r?(r=e.x,n=e.y,a=e.x+e.width,e.y+e.height):(r=Math.min(r,e.x),n=Math.min(n,e.y),a=Math.max(a,e.x+e.width),Math.max(o,e.y+e.height)))}});for(var l=this.find("Shape"),d=!1,c=0;c<l.length;c++){if(l[c]._isVisible(this)){d=!0;break}}return s=d?{x:r,y:n,width:a-r,height:o-n}:{x:0,y:0,width:0,height:0},t?s:this._transformedRect(s,e)},t}(Z);C.addComponentsGetterSetter($,"clip",["x","y","width","height"]),C.addGetterSetter($,"clipX",void 0,k.getNumberValidator()),C.addGetterSetter($,"clipY",void 0,k.getNumberValidator()),C.addGetterSetter($,"clipWidth",void 0,k.getNumberValidator()),C.addGetterSetter($,"clipHeight",void 0,k.getNumberValidator()),C.addGetterSetter($,"clipFunc"),g.mapMethods($);var tt="mouseout",et="mouseleave",it="mouseover",rt="mousemove",nt="mousedown",at="mouseup",ot="contextmenu",st="dblclick",ht="touchstart",lt="touchend",dt="touchmove",ct="wheel",ut="_",pt=[nt,rt,at,tt,ht,dt,lt,it,ct,ot],ft=pt.length;function gt(e,i){e.content.addEventListener(i,function(t){e[ut+i](t)},!1)}var vt=[],yt=function(i){function t(t){var e=i.call(this,t)||this;return e.nodeType="Stage",e._buildDOM(),e._bindContentEvents(),vt.push(e),e.on("widthChange heightChange",e._buildDOM),e}return P(t,i),t.prototype._validateAdd=function(t){"Layer"!==t.getType()&&O.throw("You may only add layers to the stage.")},t.prototype.setContainer=function(t){if("string"==typeof t){if("."===t.charAt(0)){var e=t.slice(1);t=f.getElementsByClassName(e)[0]}else{var i;i="#"!==t.charAt(0)?t:t.slice(1),t=f.getElementById(i)}if(!t)throw"Can not find container in document with id "+i}return this._setAttr("container",t),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=f.createElement("div"),$.prototype.clone.call(this,t)},t.prototype.destroy=function(){i.prototype.destroy.call(this);var t=this.content;t&&O._isInDocument(t)&&this.container().removeChild(t);var e=vt.indexOf(this);return-1<e&&vt.splice(e,1),this},t.prototype.getPointerPosition=function(){return this.pointerPos},t.prototype.getStage=function(){return this},t.prototype.getContent=function(){return this.content},t.prototype._toKonvaCanvas=function(i){var r=(i=i||{}).x||0,n=i.y||0,t=new F({width:i.width||this.width(),height:i.height||this.height(),pixelRatio:i.pixelRatio||1}),a=t.getContext()._context,e=this.children;return(r||n)&&a.translate(-1*r,-1*n),e.each(function(t){if(t.isVisible()){var e=t._toKonvaCanvas(i);a.drawImage(e._canvas,r,n,e.getWidth()/e.getPixelRatio(),e.getHeight()/e.getPixelRatio())}}),t},t.prototype.getIntersection=function(t,e){var i,r,n=this.children;for(i=n.length-1;0<=i;i--)if(r=n[i].getIntersection(t,e))return r;return null},t.prototype._resizeDOM=function(){if(this.content){var t,e,i=this.width(),r=this.height(),n=this.getChildren(),a=n.length;for(this.content.style.width=i+"px",this.content.style.height=r+"px",this.bufferCanvas.setSize(i,r),this.bufferHitCanvas.setSize(i,r),t=0;t<a;t++)(e=n[t]).setSize({width:i,height:r}),e.draw()}},t.prototype.add=function(t){if(1<arguments.length){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return i.prototype.add.call(this,t),t._setCanvasSize(this.width(),this.height()),t.draw(),r&&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(r)for(var t=0;t<ft;t++)gt(this,pt[t])},t.prototype._mouseover=function(t){this._setPointerPosition(t),this._fire("contentMouseover",{evt:t})},t.prototype._mouseout=function(t){this._setPointerPosition(t);var e=this.targetShape;e&&!L().isDragging()&&(e._fireAndBubble(tt,{evt:t}),e._fireAndBubble(et,{evt:t}),this.targetShape=null),this.pointerPos=void 0,this._fire("contentMouseout",{evt:t})},t.prototype._mousemove=function(t){if(p.ieMobile)return this._touchmove(t);var e;this._setPointerPosition(t),L().isDragging()||((e=this.getIntersection(this.getPointerPosition()))&&e.isListening()?L().isDragging()||this.targetShape&&this.targetShape._id===e._id?e._fireAndBubble(rt,{evt:t}):(this.targetShape&&(this.targetShape._fireAndBubble(tt,{evt:t},e),this.targetShape._fireAndBubble(et,{evt:t},e)),e._fireAndBubble(it,{evt:t},this.targetShape),e._fireAndBubble("mouseenter",{evt:t},this.targetShape),this.targetShape=e):(this.targetShape&&!L().isDragging()&&(this.targetShape._fireAndBubble(tt,{evt:t}),this.targetShape._fireAndBubble(et,{evt:t}),this.targetShape=null),this._fire(rt,{evt:t,target:this,currentTarget:this})),this._fire("contentMousemove",{evt:t})),t.cancelable&&t.preventDefault()},t.prototype._mousedown=function(t){if(p.ieMobile)return this._touchstart(t);this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition());L().listenClickTap=!0,e&&e.isListening()?(this.clickStartShape=e)._fireAndBubble(nt,{evt:t}):this._fire(nt,{evt:t,target:this,currentTarget:this}),this._fire("contentMousedown",{evt:t})},t.prototype._mouseup=function(t){if(p.ieMobile)return this._touchend(t);this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition()),i=this.clickStartShape,r=this.clickEndShape,n=!1,a=L().DD;L().inDblClickWindow?(n=!0,clearTimeout(this.dblTimeout)):a&&a.justDragged?a&&(a.justDragged=!1):(L().inDblClickWindow=!0,clearTimeout(this.dblTimeout)),this.dblTimeout=setTimeout(function(){L().inDblClickWindow=!1},L().dblClickWindow),e&&e.isListening()?((this.clickEndShape=e)._fireAndBubble(at,{evt:t}),L().listenClickTap&&i&&i._id===e._id&&(e._fireAndBubble("click",{evt:t}),n&&r&&r._id===e._id&&e._fireAndBubble(st,{evt:t}))):(this._fire(at,{evt:t,target:this,currentTarget:this}),L().listenClickTap&&this._fire("click",{evt:t,target:this,currentTarget:this}),n&&this._fire(st,{evt:t,target:this,currentTarget:this})),this._fire("contentMouseup",{evt:t}),L().listenClickTap&&(this._fire("contentClick",{evt:t}),n&&this._fire("contentDblclick",{evt:t})),L().listenClickTap=!1,t.cancelable&&t.preventDefault()},t.prototype._contextmenu=function(t){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(ot,{evt:t}):this._fire(ot,{evt:t,target:this,currentTarget:this}),this._fire("contentContextmenu",{evt:t})},t.prototype._touchstart=function(t){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition());L().listenClickTap=!0,e&&e.isListening()?((this.tapStartShape=e)._fireAndBubble(ht,{evt:t}),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):this._fire(ht,{evt:t,target:this,currentTarget:this}),this._fire("contentTouchstart",{evt:t})},t.prototype._touchend=function(t){this._setPointerPosition(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(lt,{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(lt,{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){this._setPointerPosition(t);var e,i=L().DD;L().isDragging()||((e=this.getIntersection(this.getPointerPosition()))&&e.isListening()?(e._fireAndBubble(dt,{evt:t}),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):this._fire(dt,{evt:t,target:this,currentTarget:this}),this._fire("contentTouchmove",{evt:t})),i&&L().isDragging()&&L().DD.node.preventDefault()&&t.cancelable&&t.preventDefault()},t.prototype._wheel=function(t){this._setPointerPosition(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("contentWheel",{evt:t})},t.prototype._setPointerPosition=function(t){var e=this._getContentPosition(),i=null,r=null;if(void 0!==(t=t||window.event).touches){if(0<t.touches.length){var n=t.touches[0];i=n.clientX-e.left,r=n.clientY-e.top}}else i=t.clientX-e.left,r=t.clientY-e.top;null!==i&&null!==r&&(this.pointerPos={x:i,y:r})},t.prototype._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 F,this.bufferHitCanvas=new E({pixelRatio:1}),r){var t=this.container();if(!t)throw"Stage has no container. A container is required.";t.innerHTML="",this.content=f.createElement("div"),this.content.style.position="relative",this.content.style.userSelect="none",this.content.className="konvajs-content",this.content.setAttribute("role","presentation"),t.appendChild(this.content),this._resizeDOM()}},t.prototype._onContent=function(t,e){var i,r,n=t.split(" "),a=n.length;for(i=0;i<a;i++)r=n[i],this.content.addEventListener(r,e,!1)},t.prototype.cache=function(){return O.warn("Cache function is not allowed for stage. You may use cache only for layers, groups and shapes."),this},t.prototype.clearCache=function(){return this},t}($);C.addGetterSetter(yt,"container");var mt=function(i){function t(t){var e=i.call(this,t)||this;return e.nodeType="Layer",e.canvas=new F,e.on("visibleChange",e._checkVisibility),e._checkVisibility(),e}return P(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(){Z.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(!Z.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(Z.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(Z.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 Z.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(),Z.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._applyTransform=function(t,e,i){var r=t.getAbsoluteTransform(i).getMatrix();e.transform(r[0],r[1],r[2],r[3],r[4],r[5])},t}($);C.addGetterSetter(mt,"clearBeforeDraw",!0),g.mapMethods(mt);var _t=[{x:0,y:0},{x:-1,y:-1},{x:1,y:-1},{x:1,y:1},{x:-1,y:1}],bt=_t.length,St=function(r){function t(t){var e=r.call(this,t)||this;return e.nodeType="Layer",e.hitCanvas=new E({pixelRatio:1}),e}return P(t,r),t.prototype._setCanvasSize=function(t,e){this.canvas.setSize(t,e),this.hitCanvas.setSize(t,e)},t.prototype._validateAdd=function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&O.throw("You may only add groups and shapes to a layer.")},t.prototype.getIntersection=function(t,e){var i,r,n,a;if(!this.hitGraphEnabled()||!this.isVisible())return null;for(var o=1,s=!1;;){for(r=0;r<bt;r++){if(n=_t[r],(a=(i=this._getIntersection({x:t.x+n.x*o,y:t.y+n.y*o})).shape)&&e)return a.findAncestor(e,!0);if(a)return a;if(s=!!i.antialiased,!i.antialiased)break}if(!s)return null;o+=1}},t.prototype._getIntersection=function(t){var e,i,r=this.hitCanvas.pixelRatio,n=this.hitCanvas.context.getImageData(Math.round(t.x*r),Math.round(t.y*r),1,1).data,a=n[3];return 255===a?(e=O._rgbToHex(n[0],n[1],n[2]),(i=o["#"+e])?{shape:i}:{antialiased:!0}):0<a?{antialiased:!0}:{}},t.prototype.drawScene=function(t,e){var i=this.getLayer(),r=t||i&&i.getCanvas();return this._fire("beforeDraw",{node:this}),this.clearBeforeDraw()&&r.getContext().clear(),$.prototype.drawScene.call(this,r,e),this._fire("draw",{node:this}),this},t.prototype.drawHit=function(t,e){var i=this.getLayer(),r=t||i&&i.hitCanvas;return i&&i.clearBeforeDraw()&&i.getHitCanvas().getContext().clear(),$.prototype.drawHit.call(this,r,e),this},t.prototype.clear=function(t){return mt.prototype.clear.call(this,t),this.getHitCanvas().getContext().clear(t),this},t.prototype.enableHitGraph=function(){return this.hitGraphEnabled(!0),this},t.prototype.disableHitGraph=function(){return this.hitGraphEnabled(!1),this},t.prototype.setSize=function(t){var e=t.width,i=t.height;return r.prototype.setSize.call(this,{width:e,height:i}),this.hitCanvas.setSize(e,i),this},t}(mt);C.addGetterSetter(St,"hitGraphEnabled",!0,k.getBooleanValidator()),g.mapMethods(St);var xt=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return P(e,t),e.prototype._validateAdd=function(t){"Shape"!==t.getType()&&O.throw("You may only add shapes to a fast layer.")},e.prototype._setCanvasSize=function(t,e){this.canvas.setSize(t,e)},e.prototype.hitGraphEnabled=function(){return!1},e.prototype.drawScene=function(t){var e=this.getLayer(),i=t||e&&e.getCanvas();return this.clearBeforeDraw()&&i.getContext().clear(),$.prototype.drawScene.call(this,i),this},e.prototype.draw=function(){return this.drawScene(),this},e}(mt);g.mapMethods(xt);var wt=function(i){function t(t){var e=i.call(this,t)||this;return e.nodeType="Group",e}return P(t,i),t.prototype._validateAdd=function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&O.throw("You may only add groups and shapes to groups.")},t}($);g.mapMethods(wt);var Ct=u.performance&&u.performance.now?function(){return u.performance.now()}:function(){return(new Date).getTime()};function kt(t){setTimeout(t,1e3/60)}var Tt=u.requestAnimationFrame||u.webkitRequestAnimationFrame||u.mozRequestAnimationFrame||u.oRequestAnimationFrame||u.msRequestAnimationFrame||kt;function Pt(t){return Tt.call(u,t)}var Mt=function(){function r(t,e){this.id=r.animIdCounter++,this.frame={time:0,timeDiff:0,lastTime:Ct(),frameRate:0},this.func=t,this.setLayers(e)}return r.prototype.setLayers=function(t){var e=[];return e=t?0<t.length?t:[t]:[],this.layers=e,this},r.prototype.getLayers=function(){return this.layers},r.prototype.addLayer=function(t){var e,i=this.layers,r=i.length;for(e=0;e<r;e++)if(i[e]._id===t._id)return!1;return this.layers.push(t),!0},r.prototype.isRunning=function(){var t,e=r.animations,i=e.length;for(t=0;t<i;t++)if(e[t].id===this.id)return!0;return!1},r.prototype.start=function(){return this.stop(),this.frame.timeDiff=0,this.frame.lastTime=Ct(),r._addAnimation(this),this},r.prototype.stop=function(){return r._removeAnimation(this),this},r.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},r._addAnimation=function(t){this.animations.push(t),this._handleAnimation()},r._removeAnimation=function(t){var e,i=t.id,r=this.animations,n=r.length;for(e=0;e<n;e++)if(r[e].id===i){this.animations.splice(e,1);break}},r._runFrames=function(){var t,e,i,r,n,a,o,s,h={},l=this.animations;for(r=0;r<l.length;r++)if(e=(t=l[r]).layers,i=t.func,t._updateFrameObject(Ct()),a=e.length,!i||!1!==i.call(t,t.frame))for(n=0;n<a;n++)void 0!==(o=e[n])._id&&(h[o._id]=o);for(s in h)h.hasOwnProperty(s)&&h[s].draw()},r._animationLoop=function(){var t=r;t.animations.length?(t._runFrames(),Pt(t._animationLoop)):t.animRunning=!1},r._handleAnimation=function(){this.animRunning||(this.animRunning=!0,Pt(this._animationLoop))},r.animations=[],r.animIdCounter=0,r.animRunning=!1,r}();mt.prototype.batchDraw=function(){var t=this,e=Mt;return this.batchAnim||(this.batchAnim=new e(function(){t.batchAnim.stop()},this)),this.batchAnim.isRunning()||this.batchAnim.start(),this},yt.prototype.batchDraw=function(){return this.getChildren().each(function(t){t.batchDraw()}),this};var At={startPointerPos:{x:0,y:0},anim:new Mt(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=At,i=e.node;if(i){if(!e.isDragging){var r=i.getStage().getPointerPosition();r||(i.getStage()._setPointerPosition(t),r=i.getStage().getPointerPosition());var n=i.dragDistance();if(Math.max(Math.abs(r.x-e.startPointerPos.x),Math.abs(r.y-e.startPointerPos.y))<n)return}if(i.getStage()._setPointerPosition(t),!e.isDragging&&(e.isDragging=!0,i.fire("dragstart",{type:"dragstart",target:i,evt:t},!0),!i.isDragging()))return;i._setDragPosition(t),i.fire("dragmove",{type:"dragmove",target:i,evt:t},!0)}},_endDragBefore:function(t){var e,i=At,r=i.node;r&&(e=r.getLayer(),i.anim.stop(),i.isDragging&&(i.isDragging=!1,i.justDragged=!0,L().listenClickTap=!1,t&&(t.dragEndNode=r)),delete i.node,(e||r instanceof L().Stage)&&(e||r).draw())},_endDragAfter:function(t){var e=(t=t||{}).dragEndNode;t&&e&&e.fire("dragend",{type:"dragend",target:e,evt:t},!0)}};Z.prototype.startDrag=function(){var t=At,e=this.getStage(),i=this.getLayer(),r=e.getPointerPosition(),n=this.getAbsolutePosition();r&&(t.node&&t.node.stopDrag(),t.node=this,t.startPointerPos=r,t.offset.x=r.x-n.x,t.offset.y=r.y-n.y,t.anim.setLayers(i||this.getLayers()),t.anim.start(),this._setDragPosition())},Z.prototype._setDragPosition=function(t){var e=At,i=this.getStage().getPointerPosition(),r=this.getDragBoundFunc();if(i){var n={x:i.x-e.offset.x,y:i.y-e.offset.y};void 0!==r&&(n=r.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}},Z.prototype.stopDrag=function(){var t=At,e={};t._endDragBefore(e),t._endDragAfter(e)},Z.prototype.setDraggable=function(t){this._setAttr("draggable",t),this._dragChange()};var Gt=Z.prototype.remove;Z.prototype.__originalRemove=Gt,Z.prototype.remove=function(){var t=At;return t.node&&t.node._id===this._id&&this.stopDrag(),Gt.call(this)},Z.prototype.isDragging=function(){var t=At;return!(!t.node||t.node._id!==this._id||!t.isDragging)},Z.prototype._listenDrag=function(){var e=this;this._dragCleanup(),"Stage"===this.getClassName()?this.on("contentMousedown.konva contentTouchstart.konva",function(t){At.node||e.startDrag(t)}):this.on("mousedown.konva touchstart.konva",function(t){1!==t.evt.button&&2!==t.evt.button&&(At.node||e.startDrag(t))})},Z.prototype._dragChange=function(){if(this.attrs.draggable)this._listenDrag();else{this._dragCleanup();var t=this.getStage(),e=At;t&&e.node&&e.node._id===this._id&&e.node.stopDrag()}},Z.prototype._dragCleanup=function(){"Stage"===this.getClassName()?(this.off("contentMousedown.konva"),this.off("contentTouchstart.konva")):(this.off("mousedown.konva"),this.off("touchstart.konva"))},C.addGetterSetter(Z,"dragBoundFunc"),C.addGetterSetter(Z,"draggable",!1,k.getBooleanValidator()),r&&(window.addEventListener("mouseup",At._endDragBefore,!0),window.addEventListener("touchend",At._endDragBefore,!0),window.addEventListener("mousemove",At._drag),window.addEventListener("touchmove",At._drag),window.addEventListener("mouseup",At._endDragAfter,!1),window.addEventListener("touchend",At._endDragAfter,!1));var Rt="hasShadow",Dt="shadowRGBA";function Lt(){this._clearCache(Rt)}function Ot(){this._clearCache(Dt)}var Nt=function(r){function t(t){for(var e,i=r.call(this,t)||this;!(e=O.getRandomColor())||e in o;);return i.colorKey=e,(o[e]=i).on("shadowColorChange.konva shadowBlurChange.konva shadowOffsetChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",Lt),i.on("shadowColorChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",Ot),i}return P(t,r),t.prototype.getContext=function(){return this.getLayer().getContext()},t.prototype.getCanvas=function(){return this.getLayer().getCanvas()},t.prototype.getSceneFunc=function(){return this.attrs.sceneFunc||this._sceneFunc},t.prototype.hasShadow=function(){return this._getCache(Rt,this._hasShadow)},t.prototype._hasShadow=function(){return this.shadowEnabled()&&0!==this.shadowOpacity()&&!!(this.shadowColor()||this.shadowBlur()||this.shadowOffsetX()||this.shadowOffsetY())},t.prototype.getShadowRGBA=function(){return this._getCache(Dt,this._getShadowRGBA)},t.prototype._getShadowRGBA=function(){if(this.hasShadow()){var t=O.colorToRGBA(this.shadowColor());return"rgba("+t.r+","+t.g+","+t.b+","+t.a*(this.shadowOpacity()||1)+")"}},t.prototype.hasFill=function(){return!!(this.fill()||this.fillPatternImage()||this.fillLinearGradientColorStops()||this.fillRadialGradientColorStops())},t.prototype.hasStroke=function(){return this.strokeEnabled()&&!(!this.stroke()&&!this.strokeLinearGradientColorStops())},t.prototype.intersects=function(t){var e=this.getStage().bufferHitCanvas;return e.getContext().clear(),this.drawHit(e),0<e.context.getImageData(Math.round(t.x),Math.round(t.y),1,1).data[3]},t.prototype.destroy=function(){return Z.prototype.destroy.call(this),delete o[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.getSize();return{x:this._centroid?Math.round(-t.width/2):0,y:this._centroid?Math.round(-t.height/2):0,width:t.width,height:t.height}},t.prototype.getClientRect=function(t){var e=(t=t||{}).skipTransform,i=t.relativeTo,r=this.getSelfRect(),n=!t.skipStroke&&this.hasStroke()&&this.strokeWidth()||0,a=r.width+n,o=r.height+n,s=!t.skipShadow&&this.hasShadow(),h=s?this.shadowOffsetX():0,l=s?this.shadowOffsetY():0,d=a+Math.abs(h),c=o+Math.abs(l),u=s&&this.shadowBlur()||0,p=d+2*u,f=c+2*u,g=0;Math.round(n/2)!==n/2&&(g=1);var v={width:p+g,height:f+g,x:-Math.round(n/2+u)+Math.min(h,0)+r.x,y:-Math.round(n/2+u)+Math.min(l,0)+r.y};return e?v:this._transformedRect(v,i)},t.prototype.drawScene=function(t,e,i,r){var n,a,o=this.getLayer(),s=t||o.getCanvas(),h=s.getContext(),l=this._cache.canvas,d=this.sceneFunc(),c=this.hasShadow(),u=this.hasStroke();if(!this.isVisible()&&!i)return this;if(l)return h.save(),o._applyTransform(this,h,e),this._drawCachedSceneCanvas(h),h.restore(),this;if(!d)return this;if(h.save(),this._useBufferCanvas(i)&&!r){if((a=(n=this.getStage().bufferCanvas).getContext()).clear(),a.save(),a._applyLineJoin(this),!i)if(o)o._applyTransform(this,a,e);else{var p=this.getAbsoluteTransform(e).getMatrix();h.transform(p[0],p[1],p[2],p[3],p[4],p[5])}d.call(this,a,this),a.restore();var f=n.pixelRatio;c&&!s.hitCanvas?(h.save(),h._applyShadow(this),h._applyOpacity(this),h._applyGlobalCompositeOperation(this),h.drawImage(n._canvas,0,0,n.width/f,n.height/f),h.restore()):(h._applyOpacity(this),h._applyGlobalCompositeOperation(this),h.drawImage(n._canvas,0,0,n.width/f,n.height/f))}else{if(h._applyLineJoin(this),!i)if(o)o._applyTransform(this,h,e);else{var g=this.getAbsoluteTransform(e).getMatrix();h.transform(g[0],g[1],g[2],g[3],g[4],g[5])}c&&u&&!s.hitCanvas?(h.save(),i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),h._applyShadow(this),d.call(this,h,this),h.restore(),this.hasFill()&&this.shadowForStrokeEnabled()&&d.call(this,h,this)):c&&!s.hitCanvas?(h.save(),i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),h._applyShadow(this),d.call(this,h,this),h.restore()):(i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),d.call(this,h,this))}return h.restore(),this},t.prototype.drawHit=function(t,e,i){var r=this.getLayer(),n=(t||r.hitCanvas).getContext(),a=this.hitFunc()||this.sceneFunc(),o=this._cache.canvas,s=o&&o.hit;if(!this.shouldDrawHit()&&!i)return this;if(s)return n.save(),r._applyTransform(this,n,e),this._drawCachedHitCanvas(n),n.restore(),this;if(!a)return this;if(n.save(),n._applyLineJoin(this),!i)if(r)r._applyTransform(this,n,e);else{var h=this.getAbsoluteTransform(e).getMatrix();n.transform(h[0],h[1],h[2],h[3],h[4],h[5])}return a.call(this,n,this),n.restore(),this},t.prototype.drawHitFromCache=function(t){var e,i,r,n,a,o,s=t||0,h=this._cache.canvas,l=this._getCachedSceneCanvas(),d=h.hit,c=d.getContext(),u=d.getWidth(),p=d.getHeight();c.clear(),c.drawImage(l._canvas,0,0,u,p);try{for(r=(i=(e=c.getImageData(0,0,u,p)).data).length,n=O._hexToRgb(this.colorKey),a=0;a<r;a+=4)o=i[a+3],i[a+3]=s<o?(i[a]=n.r,i[a+1]=n.g,i[a+2]=n.b,255):0;c.putImageData(e,0,0)}catch(t){O.error("Unable to draw hit graph from cached scene canvas. "+t.message)}return this},t}(Z);Nt.prototype._fillFunc=function(t){t.fill()},Nt.prototype._strokeFunc=function(t){t.stroke()},Nt.prototype._fillFuncHit=function(t){t.fill()},Nt.prototype._strokeFuncHit=function(t){t.stroke()},Nt.prototype._centroid=!1,Nt.prototype.nodeType="Shape",C.addGetterSetter(Nt,"stroke",void 0,k.getStringValidator()),C.addGetterSetter(Nt,"strokeWidth",2,k.getNumberValidator()),C.addGetterSetter(Nt,"strokeHitEnabled",!0,k.getBooleanValidator()),C.addGetterSetter(Nt,"perfectDrawEnabled",!0,k.getBooleanValidator()),C.addGetterSetter(Nt,"shadowForStrokeEnabled",!0,k.getBooleanValidator()),C.addGetterSetter(Nt,"lineJoin"),C.addGetterSetter(Nt,"lineCap"),C.addGetterSetter(Nt,"sceneFunc"),C.addGetterSetter(Nt,"hitFunc"),C.addGetterSetter(Nt,"dash"),C.addGetterSetter(Nt,"dashOffset",0,k.getNumberValidator()),C.addGetterSetter(Nt,"shadowColor",void 0,k.getStringValidator()),C.addGetterSetter(Nt,"shadowBlur",0,k.getNumberValidator()),C.addGetterSetter(Nt,"shadowOpacity",1,k.getNumberValidator()),C.addComponentsGetterSetter(Nt,"shadowOffset",["x","y"]),C.addGetterSetter(Nt,"shadowOffsetX",0,k.getNumberValidator()),C.addGetterSetter(Nt,"shadowOffsetY",0,k.getNumberValidator()),C.addGetterSetter(Nt,"fillPatternImage"),C.addGetterSetter(Nt,"fill",void 0,k.getStringValidator()),C.addGetterSetter(Nt,"fillPatternX",0,k.getNumberValidator()),C.addGetterSetter(Nt,"fillPatternY",0,k.getNumberValidator()),C.addGetterSetter(Nt,"fillLinearGradientColorStops"),C.addGetterSetter(Nt,"strokeLinearGradientColorStops"),C.addGetterSetter(Nt,"fillRadialGradientStartRadius",0),C.addGetterSetter(Nt,"fillRadialGradientEndRadius",0),C.addGetterSetter(Nt,"fillRadialGradientColorStops"),C.addGetterSetter(Nt,"fillPatternRepeat","repeat"),C.addGetterSetter(Nt,"fillEnabled",!0),C.addGetterSetter(Nt,"strokeEnabled",!0),C.addGetterSetter(Nt,"shadowEnabled",!0),C.addGetterSetter(Nt,"dashEnabled",!0),C.addGetterSetter(Nt,"strokeScaleEnabled",!0),C.addGetterSetter(Nt,"fillPriority","color"),C.addComponentsGetterSetter(Nt,"fillPatternOffset",["x","y"]),C.addGetterSetter(Nt,"fillPatternOffsetX",0,k.getNumberValidator()),C.addGetterSetter(Nt,"fillPatternOffsetY",0,k.getNumberValidator()),C.addComponentsGetterSetter(Nt,"fillPatternScale",["x","y"]),C.addGetterSetter(Nt,"fillPatternScaleX",1,k.getNumberValidator()),C.addGetterSetter(Nt,"fillPatternScaleY",1,k.getNumberValidator()),C.addComponentsGetterSetter(Nt,"fillLinearGradientStartPoint",["x","y"]),C.addComponentsGetterSetter(Nt,"strokeLinearGradientStartPoint",["x","y"]),C.addGetterSetter(Nt,"fillLinearGradientStartPointX",0),C.addGetterSetter(Nt,"strokeLinearGradientStartPointX",0),C.addGetterSetter(Nt,"fillLinearGradientStartPointY",0),C.addGetterSetter(Nt,"strokeLinearGradientStartPointY",0),C.addComponentsGetterSetter(Nt,"fillLinearGradientEndPoint",["x","y"]),C.addComponentsGetterSetter(Nt,"strokeLinearGradientEndPoint",["x","y"]),C.addGetterSetter(Nt,"fillLinearGradientEndPointX",0),C.addGetterSetter(Nt,"strokeLinearGradientEndPointX",0),C.addGetterSetter(Nt,"fillLinearGradientEndPointY",0),C.addGetterSetter(Nt,"strokeLinearGradientEndPointY",0),C.addComponentsGetterSetter(Nt,"fillRadialGradientStartPoint",["x","y"]),C.addGetterSetter(Nt,"fillRadialGradientStartPointX",0),C.addGetterSetter(Nt,"fillRadialGradientStartPointY",0),C.addComponentsGetterSetter(Nt,"fillRadialGradientEndPoint",["x","y"]),C.addGetterSetter(Nt,"fillRadialGradientEndPointX",0),C.addGetterSetter(Nt,"fillRadialGradientEndPointY",0),C.addGetterSetter(Nt,"fillPatternRotation",0),C.backCompat(Nt,{dashArray:"dash",getDashArray:"getDash",setDashArray:"getDash",drawFunc:"sceneFunc",getDrawFunc:"getSceneFunc",setDrawFunc:"setSceneFunc",drawHitFunc:"hitFunc",getDrawHitFunc:"getHitFunc",setDrawHitFunc:"setHitFunc"}),g.mapMethods(Nt);var It={node:1,duration:1,easing:1,onFinish:1,yoyo:1},Ft=0,Et=["fill","stroke","shadowColor"],Bt=function(){function t(t,e,i,r,n,a,o){this.prop=t,this.propFunc=e,this.begin=r,this._pos=r,this.duration=a,this._change=0,this.prevPos=0,this.yoyo=o,this._time=0,this._position=0,this._startTime=0,this._finish=0,this.func=i,this._change=n-this.begin,this.pause()}return t.prototype.fire=function(t){var e=this[t];e&&e()},t.prototype.setTime=function(t){t>this.duration?this.yoyo?(this._time=this.duration,this.reverse()):this.finish():t<0?this.yoyo?(this._time=0,this.play()):this.reset():(this._time=t,this.update())},t.prototype.getTime=function(){return this._time},t.prototype.setPosition=function(t){this.prevPos=this._pos,this.propFunc(t),this._pos=t},t.prototype.getPosition=function(t){return void 0===t&&(t=this._time),this.func(t,this.begin,this._change,this.duration)},t.prototype.play=function(){this.state=2,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onPlay")},t.prototype.reverse=function(){this.state=3,this._time=this.duration-this._time,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onReverse")},t.prototype.seek=function(t){this.pause(),this._time=t,this.update(),this.fire("onSeek")},t.prototype.reset=function(){this.pause(),this._time=0,this.update(),this.fire("onReset")},t.prototype.finish=function(){this.pause(),this._time=this.duration,this.update(),this.fire("onFinish")},t.prototype.update=function(){this.setPosition(this.getPosition(this._time))},t.prototype.onEnterFrame=function(){var t=this.getTimer()-this._startTime;2===this.state?this.setTime(t):3===this.state&&this.setTime(this.duration-t)},t.prototype.pause=function(){this.state=1,this.fire("onPause")},t.prototype.getTimer=function(){return(new Date).getTime()},t}(),Vt=function(){function p(t){var e,i,r=this,n=t.node,a=n._id,o=t.easing||zt.Linear,s=!!t.yoyo;e=void 0===t.duration?.3:0===t.duration?.001:t.duration,this.node=n,this._id=Ft++;var h=n.getLayer()||(n instanceof L().Stage?n.getLayers():null);for(i in h||O.error("Tween constructor have `node` that is not in a layer. Please add node into layer first."),this.anim=new Mt(function(){r.tween.onEnterFrame()},h),this.tween=new Bt(i,function(t){r._tweenFunc(t)},o,0,1,1e3*e,s),this._addListeners(),p.attrs[a]||(p.attrs[a]={}),p.attrs[a][this._id]||(p.attrs[a][this._id]={}),p.tweens[a]||(p.tweens[a]={}),t)void 0===It[i]&&this._addAttr(i,t[i]);this.reset(),this.onFinish=t.onFinish,this.onReset=t.onReset}return p.prototype._addAttr=function(t,e){var i,r,n,a,o,s,h,l,d=this.node,c=d._id;if((n=p.tweens[c][t])&&delete p.attrs[c][n][t],i=d.getAttr(t),O._isArray(e))if(r=[],o=Math.max(e.length,i.length),"points"===t&&e.length!==i.length&&(e.length>i.length?(h=i,i=O._prepareArrayForTween(i,e,d.closed())):(s=e,e=O._prepareArrayForTween(e,i,d.closed()))),0===t.indexOf("fill"))for(a=0;a<o;a++)if(a%2==0)r.push(e[a]-i[a]);else{var u=O.colorToRGBA(i[a]);l=O.colorToRGBA(e[a]),i[a]=u,r.push({r:l.r-u.r,g:l.g-u.g,b:l.b-u.b,a:l.a-u.a})}else for(a=0;a<o;a++)r.push(e[a]-i[a]);else r=-1!==Et.indexOf(t)?(i=O.colorToRGBA(i),{r:(l=O.colorToRGBA(e)).r-i.r,g:l.g-i.g,b:l.b-i.b,a:l.a-i.a}):e-i;p.attrs[c][this._id][t]={start:i,diff:r,end:e,trueEnd:s,trueStart:h},p.tweens[c][t]=this._id},p.prototype._tweenFunc=function(t){var e,i,r,n,a,o,s,h,l=this.node,d=p.attrs[l._id][this._id];for(e in d){if(r=(i=d[e]).start,n=i.diff,h=i.end,O._isArray(r))if(a=[],s=Math.max(r.length,h.length),0===e.indexOf("fill"))for(o=0;o<s;o++)o%2==0?a.push((r[o]||0)+n[o]*t):a.push("rgba("+Math.round(r[o].r+n[o].r*t)+","+Math.round(r[o].g+n[o].g*t)+","+Math.round(r[o].b+n[o].b*t)+","+(r[o].a+n[o].a*t)+")");else for(o=0;o<s;o++)a.push((r[o]||0)+n[o]*t);else a=-1!==Et.indexOf(e)?"rgba("+Math.round(r.r+n.r*t)+","+Math.round(r.g+n.g*t)+","+Math.round(r.b+n.b*t)+","+(r.a+n.a*t)+")":r+n*t;l.setAttr(e,a)}},p.prototype._addListeners=function(){var i=this;this.tween.onPlay=function(){i.anim.start()},this.tween.onReverse=function(){i.anim.start()},this.tween.onPause=function(){i.anim.stop()},this.tween.onFinish=function(){var t=i.node,e=p.attrs[t._id][i._id];e.points&&e.points.trueEnd&&t.points(e.points.trueEnd),i.onFinish&&i.onFinish.call(i)},this.tween.onReset=function(){var t=i.node,e=p.attrs[t._id][i._id];e.points&&e.points.trueStart&&t.points(e.points.trueStart),i.onReset&&i.onReset()}},p.prototype.play=function(){return this.tween.play(),this},p.prototype.reverse=function(){return this.tween.reverse(),this},p.prototype.reset=function(){return this.tween.reset(),this},p.prototype.seek=function(t){return this.tween.seek(1e3*t),this},p.prototype.pause=function(){return this.tween.pause(),this},p.prototype.finish=function(){return this.tween.finish(),this},p.prototype.destroy=function(){var t,e=this.node._id,i=this._id,r=p.tweens[e];for(t in this.pause(),r)delete p.tweens[e][t];delete p.attrs[e][i]},p.attrs={},p.tweens={},p}();Z.prototype.to=function(t){var e=t.onFinish;t.node=this,t.onFinish=function(){this.destroy(),e&&e()},new Vt(t).play()};var zt={BackEaseIn:function(t,e,i,r){return i*(t/=r)*t*(2.70158*t-1.70158)+e},BackEaseOut:function(t,e,i,r){return i*((t=t/r-1)*t*(2.70158*t+1.70158)+1)+e},BackEaseInOut:function(t,e,i,r){var n=1.70158;return(t/=r/2)<1?i/2*(t*t*((1+(n*=1.525))*t-n))+e:i/2*((t-=2)*t*((1+(n*=1.525))*t+n)+2)+e},ElasticEaseIn:function(t,e,i,r,n,a){var o=0;return 0===t?e:1==(t/=r)?e+i:(a||(a=.3*r),o=!n||n<Math.abs(i)?(n=i,a/4):a/(2*Math.PI)*Math.asin(i/n),-n*Math.pow(2,10*(t-=1))*Math.sin((t*r-o)*(2*Math.PI)/a)+e)},ElasticEaseOut:function(t,e,i,r,n,a){var o=0;return 0===t?e:1==(t/=r)?e+i:(a||(a=.3*r),o=!n||n<Math.abs(i)?(n=i,a/4):a/(2*Math.PI)*Math.asin(i/n),n*Math.pow(2,-10*t)*Math.sin((t*r-o)*(2*Math.PI)/a)+i+e)},ElasticEaseInOut:function(t,e,i,r,n,a){var o=0;return 0===t?e:2==(t/=r/2)?e+i:(a||(a=r*(.3*1.5)),o=!n||n<Math.abs(i)?(n=i,a/4):a/(2*Math.PI)*Math.asin(i/n),t<1?n*Math.pow(2,10*(t-=1))*Math.sin((t*r-o)*(2*Math.PI)/a)*-.5+e:n*Math.pow(2,-10*(t-=1))*Math.sin((t*r-o)*(2*Math.PI)/a)*.5+i+e)},BounceEaseOut:function(t,e,i,r){return(t/=r)<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,r){return i-zt.BounceEaseOut(r-t,0,i,r)+e},BounceEaseInOut:function(t,e,i,r){return t<r/2?.5*zt.BounceEaseIn(2*t,0,i,r)+e:.5*zt.BounceEaseOut(2*t-r,0,i,r)+.5*i+e},EaseIn:function(t,e,i,r){return i*(t/=r)*t+e},EaseOut:function(t,e,i,r){return-i*(t/=r)*(t-2)+e},EaseInOut:function(t,e,i,r){return(t/=r/2)<1?i/2*t*t+e:-i/2*(--t*(t-2)-1)+e},StrongEaseIn:function(t,e,i,r){return i*(t/=r)*t*t*t*t+e},StrongEaseOut:function(t,e,i,r){return i*((t=t/r-1)*t*t*t*t+1)+e},StrongEaseInOut:function(t,e,i,r){return(t/=r/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,r){return i*t/r+e}},Ht=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t._centroid=!0,t}return P(t,e),t.prototype._sceneFunc=function(t){var e=D(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)},t.prototype.getWidth=function(){return 2*this.outerRadius()},t.prototype.getHeight=function(){return 2*this.outerRadius()},t.prototype.setWidth=function(t){Z.prototype.setWidth.call(this,t),this.outerRadius()!==t/2&&this.outerRadius(t/2)},t.prototype.setHeight=function(t){Z.prototype.setHeight.call(this,t),this.outerRadius()!==t/2&&this.outerRadius(t/2)},t}(Nt);Ht.prototype.className="Arc",C.addGetterSetter(Ht,"innerRadius",0,k.getNumberValidator()),C.addGetterSetter(Ht,"outerRadius",0,k.getNumberValidator()),C.addGetterSetter(Ht,"angle",0,k.getNumberValidator()),C.addGetterSetter(Ht,"clockwise",!1),g.mapMethods(Ht);var Wt=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 P(t,i),t.prototype._sceneFunc=function(t){var e,i,r,n=this.points(),a=n.length,o=this.tension(),s=this.closed(),h=this.bezier();if(a){if(t.beginPath(),t.moveTo(n[0],n[1]),0!==o&&4<a){for(i=(e=this.getTensionPoints()).length,r=s?0:4,s||t.quadraticCurveTo(e[0],e[1],e[2],e[3]);r<i-2;)t.bezierCurveTo(e[r++],e[r++],e[r++],e[r++],e[r++],e[r++]);s||t.quadraticCurveTo(e[i-2],e[i-1],n[a-2],n[a-1])}else if(h)for(r=2;r<a;)t.bezierCurveTo(n[r++],n[r++],n[r++],n[r++],n[r++],n[r++]);else for(r=2;r<a;r+=2)t.lineTo(n[r],n[r+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(),r=O._getControlPoints(t[e-2],t[e-1],t[0],t[1],t[2],t[3],i),n=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[r[2],r[3]].concat(a).concat([n[0],n[1],t[e-2],t[e-1],n[2],n[3],r[0],r[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,r=(t=0!==this.tension()?this._getTensionPoints():this.points())[0],n=t[0],a=t[1],o=t[1],s=0;s<t.length/2;s++)e=t[2*s],i=t[2*s+1],r=Math.min(r,e),n=Math.max(n,e),a=Math.min(a,i),o=Math.max(o,i);return{x:Math.round(r),y:Math.round(a),width:Math.round(n-r),height:Math.round(o-a)}},t}(Nt);Wt.prototype.className="Line",C.addGetterSetter(Wt,"closed",!1),C.addGetterSetter(Wt,"bezier",!1),C.addGetterSetter(Wt,"tension",0,k.getNumberValidator()),C.addGetterSetter(Wt,"points",[],k.getNumberArrayValidator()),g.mapMethods(Wt);var Yt=function(u){function t(){return null!==u&&u.apply(this,arguments)||this}return P(t,u),t.prototype._sceneFunc=function(t){u.prototype._sceneFunc.call(this,t);var e=2*Math.PI,i=this.points(),r=i,n=0!==this.tension()&&4<i.length;n&&(r=this.getTensionPoints());var a,o,s=i.length;o=n?(a=i[s-2]-r[s-2],i[s-1]-r[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(),d=this.pointerWidth();t.save(),t.beginPath(),t.translate(i[s-2],i[s-1]),t.rotate(h),t.moveTo(0,0),t.lineTo(-l,d/2),t.lineTo(-l,-d/2),t.closePath(),t.restore(),this.pointerAtBeginning()&&(t.save(),t.translate(i[0],i[1]),o=n?(a=r[0]-i[0],r[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,d/2),t.lineTo(-l,-d/2),t.closePath(),t.restore());var c=this.dashEnabled();c&&(this.attrs.dashEnabled=!1,t.setLineDash([])),t.fillStrokeShape(this),c&&(this.attrs.dashEnabled=!0)},t}(Wt);Yt.prototype.className="Arrow",C.addGetterSetter(Yt,"pointerLength",10,k.getNumberValidator()),C.addGetterSetter(Yt,"pointerWidth",10,k.getNumberValidator()),C.addGetterSetter(Yt,"pointerAtBeginning",!1),g.mapMethods(Yt);var Xt=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.className="Circle",t._centroid=!0,t}return P(t,e),t.prototype._sceneFunc=function(t){t.beginPath(),t.arc(0,0,this.radius(),0,2*Math.PI,!1),t.closePath(),t.fillStrokeShape(this)},t.prototype.getWidth=function(){return 2*this.radius()},t.prototype.getHeight=function(){return 2*this.radius()},t.prototype.setWidth=function(t){this.radius()!==t/2&&this.radius(t/2)},t.prototype.setHeight=function(t){this.radius()!==t/2&&this.radius(t/2)},t}(Nt);Xt.prototype.className="Circle",C.addGetterSetter(Xt,"radius",0,k.getNumberValidator()),g.mapMethods(Xt);var jt=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return P(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){Z.prototype.setWidth.call(this,t),this.radiusX(t/2)},e.prototype.setHeight=function(t){Z.prototype.setHeight.call(this,t),this.radiusY(t/2)},e}(Nt);jt.prototype.className="Ellipse",jt.prototype._centroid=!0,C.addComponentsGetterSetter(jt,"radius",["x","y"]),C.addGetterSetter(jt,"radiusX",0,k.getNumberValidator()),C.addGetterSetter(jt,"radiusY",0,k.getNumberValidator()),g.mapMethods(jt);var Ut=function(t){function r(){return null!==t&&t.apply(this,arguments)||this}return P(r,t),r.prototype._useBufferCanvas=function(){return(this.hasShadow()||1!==this.getAbsoluteOpacity())&&this.hasStroke()&&this.getStage()},r.prototype._sceneFunc=function(t){var e,i,r,n=this.width(),a=this.height(),o=this.image();o&&(e=this.cropWidth(),i=this.cropHeight(),r=e&&i?[o,this.cropX(),this.cropY(),e,i,0,0,n,a]:[o,0,0,n,a]),(this.hasFill()||this.hasStroke())&&(t.beginPath(),t.rect(0,0,n,a),t.closePath(),t.fillStrokeShape(this)),o&&t.drawImage.apply(t,r)},r.prototype._hitFunc=function(t){var e=this.width(),i=this.height();t.beginPath(),t.rect(0,0,e,i),t.closePath(),t.fillStrokeShape(this)},r.prototype.getWidth=function(){var t=this.image();return this.attrs.width||(t?t.width:0)},r.prototype.getHeight=function(){var t=this.image();return this.attrs.height||(t?t.height:0)},r.fromURL=function(t,e){var i=O.createImageElement();i.onload=function(){var t=new r({image:i});e(t)},i.crossOrigin="Anonymous",i.src=t},r}(Nt);Ut.prototype.className="Image",C.addGetterSetter(Ut,"image"),C.addComponentsGetterSetter(Ut,"crop",["x","y","width","height"]),C.addGetterSetter(Ut,"cropX",0,k.getNumberValidator()),C.addGetterSetter(Ut,"cropY",0,k.getNumberValidator()),C.addGetterSetter(Ut,"cropWidth",0,k.getNumberValidator()),C.addGetterSetter(Ut,"cropHeight",0,k.getNumberValidator()),g.mapMethods(Ut);var qt=["fontFamily","fontSize","fontStyle","padding","lineHeight","text","width"],Kt="right",Qt="down",Jt="left",Zt=qt.length,$t=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 P(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,r=function(){i._sync()};for(e=0;e<Zt;e++)t.on(qt[e]+"Change.konva",r)},t.prototype.getWidth=function(){return this.getText().width()},t.prototype.getHeight=function(){return this.getText().height()},t.prototype._sync=function(){var t,e,i,r,n,a,o,s=this.getText(),h=this.getTag();if(s&&h){switch(t=s.width(),e=s.height(),i=h.pointerDirection(),r=h.pointerWidth(),o=h.pointerHeight(),a=n=0,i){case"up":n=t/2,a=-1*o;break;case Kt:n=t+r,a=e/2;break;case Qt:n=t/2,a=e+o;break;case Jt:n=-1*r,a=e/2}h.setAttrs({x:-1*n,y:-1*a,width:t,height:e}),s.setAttrs({x:-1*n,y:-1*a})}},t}(wt);$t.prototype.className="Label",g.mapMethods($t);var te=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return P(e,t),e.prototype._sceneFunc=function(t){var e=this.width(),i=this.height(),r=this.pointerDirection(),n=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"===r&&(t.lineTo((e-n)/2,0),t.lineTo(e/2,-1*a),t.lineTo((e+n)/2,0)),o?(t.lineTo(e-o,0),t.arc(e-o,o,o,3*Math.PI/2,0,!1)):t.lineTo(e,0),r===Kt&&(t.lineTo(e,(i-a)/2),t.lineTo(e+n,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),r===Qt&&(t.lineTo((e+n)/2,i),t.lineTo(e/2,i+a),t.lineTo((e-n)/2,i)),o?(t.lineTo(o,i),t.arc(o,i-o,o,Math.PI/2,Math.PI,!1)):t.lineTo(0,i),r===Jt&&(t.lineTo(0,(i+a)/2),t.lineTo(-1*n,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(),r=this.pointerHeight(),n=this.pointerDirection(),a=this.width(),o=this.height();return"up"===n?(e-=r,o+=r):n===Qt?o+=r:n===Jt?(t-=1.5*i,a+=i):n===Kt&&(a+=1.5*i),{x:t,y:e,width:a,height:o}},e}(Nt);te.prototype.className="Tag",C.addGetterSetter(te,"pointerDirection","none"),C.addGetterSetter(te,"pointerWidth",0,k.getNumberValidator()),C.addGetterSetter(te,"pointerHeight",0,k.getNumberValidator()),C.addGetterSetter(te,"cornerRadius",0,k.getNumberValidator()),g.mapMethods(te);var ee=function(r){function p(t){var e=r.call(this,t)||this;e.dataArray=[],e.pathLength=0,e.dataArray=p.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=p.parsePathData(this.getData());for(var t=this.pathLength=0;t<this.dataArray.length;++t)this.pathLength+=this.dataArray[t].pathLength}),e}return P(p,r),p.prototype._sceneFunc=function(t){var e=this.dataArray;t.beginPath();for(var i=0;i<e.length;i++){var r=e[i].command,n=e[i].points;switch(r){case"L":t.lineTo(n[0],n[1]);break;case"M":t.moveTo(n[0],n[1]);break;case"C":t.bezierCurveTo(n[0],n[1],n[2],n[3],n[4],n[5]);break;case"Q":t.quadraticCurveTo(n[0],n[1],n[2],n[3]);break;case"A":var a=n[0],o=n[1],s=n[2],h=n[3],l=n[4],d=n[5],c=n[6],u=n[7],p=h<s?s:h,f=h<s?1:s/h,g=h<s?h/s:1;t.translate(a,o),t.rotate(c),t.scale(f,g),t.arc(0,0,p,l,l+d,1-u),t.scale(1/f,1/g),t.rotate(-c),t.translate(-a,-o);break;case"z":t.closePath()}}t.fillStrokeShape(this)},p.prototype.getSelfRect=function(){var e=[];this.dataArray.forEach(function(t){e=e.concat(t.points)});for(var t,i,r=e[0],n=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)||(r=Math.min(r,t),n=Math.max(n,t)),isNaN(i)||(a=Math.min(a,i),o=Math.max(o,i));return{x:Math.round(r),y:Math.round(a),width:Math.round(n-r),height:Math.round(o-a)}},p.prototype.getLength=function(){return this.pathLength},p.prototype.getPointAtLength=function(t){var e,i=0,r=this.dataArray.length;if(!r)return null;for(;i<r&&t>this.dataArray[i].pathLength;)t-=this.dataArray[i].pathLength,++i;if(i===r)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 n=this.dataArray[i],a=n.points;switch(n.command){case"L":return p.getPointOnLine(t,n.start.x,n.start.y,a[0],a[1]);case"C":return p.getPointOnCubicBezier(t/n.pathLength,n.start.x,n.start.y,a[0],a[1],a[2],a[3],a[4],a[5]);case"Q":return p.getPointOnQuadraticBezier(t/n.pathLength,n.start.x,n.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],d=a[4],c=a[5],u=a[6];return d+=c*t/n.pathLength,p.getPointOnEllipticalArc(o,s,h,l,d,u)}return null},p.getLineLength=function(t,e,i,r){return Math.sqrt((i-t)*(i-t)+(r-e)*(r-e))},p.getPointOnLine=function(t,e,i,r,n,a,o){void 0===a&&(a=e),void 0===o&&(o=i);var s=(n-i)/(r-e+1e-8),h=Math.sqrt(t*t/(1+s*s));r<e&&(h*=-1);var l,d=s*h;if(r===e)l={x:a,y:o+d};else if((o-i)/(a-e+1e-8)===s)l={x:a+h,y:o+d};else{var c,u,p=this.getLineLength(e,i,r,n);if(p<1e-8)return;var f=(a-e)*(r-e)+(o-i)*(n-i);c=e+(f/=p*p)*(r-e),u=i+f*(n-i);var g=this.getLineLength(a,o,c,u),v=Math.sqrt(t*t-g*g);h=Math.sqrt(v*v/(1+s*s)),r<e&&(h*=-1),l={x:c+h,y:u+(d=s*h)}}return l},p.getPointOnCubicBezier=function(t,e,i,r,n,a,o,s,h){function l(t){return t*t*t}function d(t){return 3*t*t*(1-t)}function c(t){return 3*t*(1-t)*(1-t)}function u(t){return(1-t)*(1-t)*(1-t)}return{x:s*l(t)+a*d(t)+r*c(t)+e*u(t),y:h*l(t)+o*d(t)+n*c(t)+i*u(t)}},p.getPointOnQuadraticBezier=function(t,e,i,r,n,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)+r*h(t)+e*l(t),y:o*s(t)+n*h(t)+i*l(t)}},p.getPointOnEllipticalArc=function(t,e,i,r,n,a){var o=Math.cos(a),s=Math.sin(a),h=i*Math.cos(n),l=r*Math.sin(n);return{x:t+(h*o-l*s),y:e+(h*s+l*o)}},p.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 r=0;r<i.length;r++)e=e.replace(new RegExp(i[r],"g"),"|"+i[r]);var n,a=e.split("|"),o=[],s=[],h=0,l=0,d=/([-+]?((\d+\.\d+)|((\d+)|(\.\d+)))(?:e[-+]?\d+)?)/gi;for(r=1;r<a.length;r++){var c=a[r],u=c.charAt(0);for(c=c.slice(1),s.length=0;n=d.exec(c);)s.push(n[0]);for(var p=[],f=0,g=s.length;f<g;f++){var v=parseFloat(s[f]);isNaN(v)?p.push(0):p.push(v)}for(;0<p.length&&!isNaN(p[0]);){var y,m,_,b,S,x,w,C,k,T,P=null,M=[],A=h,G=l;switch(u){case"l":h+=p.shift(),l+=p.shift(),P="L",M.push(h,l);break;case"L":h=p.shift(),l=p.shift(),M.push(h,l);break;case"m":var R=p.shift(),D=p.shift();if(h+=R,l+=D,P="M",2<o.length&&"z"===o[o.length-1].command)for(var L=o.length-2;0<=L;L--)if("M"===o[L].command){h=o[L].points[0]+R,l=o[L].points[1]+D;break}M.push(h,l),u="l";break;case"M":h=p.shift(),l=p.shift(),P="M",M.push(h,l),u="L";break;case"h":h+=p.shift(),P="L",M.push(h,l);break;case"H":h=p.shift(),P="L",M.push(h,l);break;case"v":l+=p.shift(),P="L",M.push(h,l);break;case"V":l=p.shift(),P="L",M.push(h,l);break;case"C":M.push(p.shift(),p.shift(),p.shift(),p.shift()),h=p.shift(),l=p.shift(),M.push(h,l);break;case"c":M.push(h+p.shift(),l+p.shift(),h+p.shift(),l+p.shift()),h+=p.shift(),l+=p.shift(),P="C",M.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])),M.push(m,_,p.shift(),p.shift()),h=p.shift(),l=p.shift(),P="C",M.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])),M.push(m,_,h+p.shift(),l+p.shift()),h+=p.shift(),l+=p.shift(),P="C",M.push(h,l);break;case"Q":M.push(p.shift(),p.shift()),h=p.shift(),l=p.shift(),M.push(h,l);break;case"q":M.push(h+p.shift(),l+p.shift()),h+=p.shift(),l+=p.shift(),P="Q",M.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=p.shift(),l=p.shift(),P="Q",M.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+=p.shift(),l+=p.shift(),P="Q",M.push(m,_,h,l);break;case"A":b=p.shift(),S=p.shift(),x=p.shift(),w=p.shift(),C=p.shift(),k=h,T=l,h=p.shift(),l=p.shift(),P="A",M=this.convertEndpointToCenterParameterization(k,T,h,l,w,C,b,S,x);break;case"a":b=p.shift(),S=p.shift(),x=p.shift(),w=p.shift(),C=p.shift(),k=h,T=l,h+=p.shift(),l+=p.shift(),P="A",M=this.convertEndpointToCenterParameterization(k,T,h,l,w,C,b,S,x)}o.push({command:P||u,points:M,start:{x:A,y:G},pathLength:this.calcLength(A,G,P||u,M)})}"z"!==u&&"Z"!==u||o.push({command:"z",points:[],start:void 0,pathLength:0})}return o},p.calcLength=function(t,e,i,r){var n,a,o,s,h=p;switch(i){case"L":return h.getLineLength(t,e,r[0],r[1]);case"C":for(n=0,a=h.getPointOnCubicBezier(0,t,e,r[0],r[1],r[2],r[3],r[4],r[5]),s=.01;s<=1;s+=.01)o=h.getPointOnCubicBezier(s,t,e,r[0],r[1],r[2],r[3],r[4],r[5]),n+=h.getLineLength(a.x,a.y,o.x,o.y),a=o;return n;case"Q":for(n=0,a=h.getPointOnQuadraticBezier(0,t,e,r[0],r[1],r[2],r[3]),s=.01;s<=1;s+=.01)o=h.getPointOnQuadraticBezier(s,t,e,r[0],r[1],r[2],r[3]),n+=h.getLineLength(a.x,a.y,o.x,o.y),a=o;return n;case"A":n=0;var l=r[4],d=r[5],c=r[4]+d,u=Math.PI/180;if(Math.abs(l-c)<u&&(u=Math.abs(l-c)),a=h.getPointOnEllipticalArc(r[0],r[1],r[2],r[3],l,0),d<0)for(s=l-u;c<s;s-=u)o=h.getPointOnEllipticalArc(r[0],r[1],r[2],r[3],s,0),n+=h.getLineLength(a.x,a.y,o.x,o.y),a=o;else for(s=l+u;s<c;s+=u)o=h.getPointOnEllipticalArc(r[0],r[1],r[2],r[3],s,0),n+=h.getLineLength(a.x,a.y,o.x,o.y),a=o;return o=h.getPointOnEllipticalArc(r[0],r[1],r[2],r[3],c,0),n+=h.getLineLength(a.x,a.y,o.x,o.y)}return 0},p.convertEndpointToCenterParameterization=function(t,e,i,r,n,a,o,s,h){var l=h*(Math.PI/180),d=Math.cos(l)*(t-i)/2+Math.sin(l)*(e-r)/2,c=-1*Math.sin(l)*(t-i)/2+Math.cos(l)*(e-r)/2,u=d*d/(o*o)+c*c/(s*s);1<u&&(o*=Math.sqrt(u),s*=Math.sqrt(u));var p=Math.sqrt((o*o*(s*s)-o*o*(c*c)-s*s*(d*d))/(o*o*(c*c)+s*s*(d*d)));n===a&&(p*=-1),isNaN(p)&&(p=0);var f=p*o*c/s,g=p*-s*d/o,v=(t+i)/2+Math.cos(l)*f-Math.sin(l)*g,y=(e+r)/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))},b=function(t,e){return(t[0]*e[1]<t[1]*e[0]?-1:1)*Math.acos(_(t,e))},S=b([1,0],[(d-f)/o,(c-g)/s]),x=[(d-f)/o,(c-g)/s],w=[(-1*d-f)/o,(-1*c-g)/s],C=b(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,S,C,l,a]},p}(Nt);ee.prototype.className="Path",C.addGetterSetter(ee,"data"),g.mapMethods(ee);var ie=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return P(e,t),e.prototype._sceneFunc=function(t){var e=this.cornerRadius(),i=this.width(),r=this.height();t.beginPath(),e?(e=Math.min(e,i/2,r/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,r-e),t.arc(i-e,r-e,e,0,Math.PI/2,!1),t.lineTo(e,r),t.arc(e,r-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,r),t.closePath(),t.fillStrokeShape(this)},e}(Nt);ie.prototype.className="Rect",C.addGetterSetter(ie,"cornerRadius",0,k.getNumberValidator()),g.mapMethods(ie);var re=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return P(e,t),e.prototype._sceneFunc=function(t){var e,i,r,n=this.sides(),a=this.radius();for(t.beginPath(),t.moveTo(0,0-a),e=1;e<n;e++)i=a*Math.sin(2*e*Math.PI/n),r=-1*a*Math.cos(2*e*Math.PI/n),t.lineTo(i,r);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}(Nt);re.prototype.className="RegularPolygon",re.prototype._centroid=!0,C.addGetterSetter(re,"radius",0,k.getNumberValidator()),C.addGetterSetter(re,"sides",0,k.getNumberValidator()),g.mapMethods(re);var ne=2*Math.PI,ae=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return P(e,t),e.prototype._sceneFunc=function(t){t.beginPath(),t.arc(0,0,this.innerRadius(),0,ne,!1),t.moveTo(this.outerRadius(),0),t.arc(0,0,this.outerRadius(),ne,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&&this.outerRadius(t/2)},e.prototype.setHeight=function(t){this.outerRadius()!==t/2&&this.outerRadius(t/2)},e}(Nt);ae.prototype.className="Ring",ae.prototype._centroid=!0,C.addGetterSetter(ae,"innerRadius",0,k.getNumberValidator()),C.addGetterSetter(ae,"outerRadius",0,k.getNumberValidator()),g.mapMethods(ae);var oe=function(i){function t(t){var e=i.call(this,t)||this;return e._updated=!0,e.anim=new Mt(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.sceneFunc(e._sceneFunc),e.hitFunc(e._hitFunc),e}return P(t,i),t.prototype._sceneFunc=function(t){var e=this.animation(),i=this.frameIndex(),r=4*i,n=this.animations()[e],a=this.frameOffsets(),o=n[r+0],s=n[r+1],h=n[r+2],l=n[r+3],d=this.image();if((this.hasFill()||this.hasStroke())&&(t.beginPath(),t.rect(0,0,h,l),t.closePath(),t.fillStrokeShape(this)),d)if(a){var c=a[e],u=2*i;t.drawImage(d,o,s,h,l,c[u+0],c[u+1],h,l)}else t.drawImage(d,o,s,h,l,0,0,h,l)},t.prototype._hitFunc=function(t){var e=this.animation(),i=this.frameIndex(),r=4*i,n=this.animations()[e],a=this.frameOffsets(),o=n[r+2],s=n[r+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}(Nt);oe.prototype.className="Sprite",C.addGetterSetter(oe,"animation"),C.addGetterSetter(oe,"animations"),C.addGetterSetter(oe,"frameOffsets"),C.addGetterSetter(oe,"image"),C.addGetterSetter(oe,"frameIndex",0,k.getNumberValidator()),C.addGetterSetter(oe,"frameRate",17,k.getNumberValidator()),C.backCompat(oe,{index:"frameIndex",getIndex:"getFrameIndex",setIndex:"setFrameIndex"}),g.mapMethods(oe);var se=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return P(e,t),e.prototype._sceneFunc=function(t){var e=this.innerRadius(),i=this.outerRadius(),r=this.numPoints();t.beginPath(),t.moveTo(0,0-i);for(var n=1;n<2*r;n++){var a=n%2==0?i:e,o=a*Math.sin(n*Math.PI/r),s=-1*a*Math.cos(n*Math.PI/r);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&&this.outerRadius(t/2)},e.prototype.setHeight=function(t){this.outerRadius()!==t/2&&this.outerRadius(t/2)},e}(Nt);se.prototype.className="Star",se.prototype._centroid=!0,C.addGetterSetter(se,"numPoints",5,k.getNumberValidator()),C.addGetterSetter(se,"innerRadius",0,k.getNumberValidator()),C.addGetterSetter(se,"outerRadius",0,k.getNumberValidator()),g.mapMethods(se);var he,le="auto",de="justify",ce=["fontFamily","fontSize","fontStyle","fontVariant","padding","align","verticalAlign","lineHeight","text","width","height","wrap","ellipsis","letterSpacing"],ue=ce.length;function pe(){return he||(he=O.createCanvasElement().getContext("2d"))}var fe=function(r){function t(t){var e=this;(t=t||{}).fillLinearGradientColorStops||t.fillRadialGradientColorStops||t.fillPatternImage||(t.fill=t.fill||"black"),e=r.call(this,t)||this;for(var i=0;i<ue;i++)e.on(ce[i]+"Change.konva",e._setTextData);return e._setTextData(),e.sceneFunc(e._sceneFunc),e.hitFunc(e._hitFunc),e}return P(t,r),t.prototype._sceneFunc=function(t){var e,i=this.padding(),r=this.getTextHeight(),n=this.lineHeight()*r,a=this.textArr,o=a.length,s=this.verticalAlign(),h=0,l=this.align(),d=this.getWidth(),c=this.letterSpacing(),u=this.fill(),p=this.fontSize(),f=this.textDecoration(),g=-1!==f.indexOf("underline"),v=-1!==f.indexOf("line-through");for(t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline","middle"),t.setAttr("textAlign","left"),"middle"===s?h=(this.getHeight()-o*n-2*i)/2:"bottom"===s&&(h=this.getHeight()-o*n-2*i),i?t.translate(i,h+i+n/2):t.translate(0,h+n/2),e=0;e<o;e++){var y,m,_,b=a[e],S=b.text,x=b.width,w=e!==o-1;if(t.save(),"right"===l?t.translate(d-x-2*i,0):"center"===l&&t.translate((d-x-2*i)/2,0),g&&(t.save(),t.beginPath(),t.moveTo(0,Math.round(n/2)),m=0===(y=S.split(" ").length-1),_=l===de&&w&&!m?d-2*i:x,t.lineTo(Math.round(_),Math.round(n/2)),t.lineWidth=p/15,t.strokeStyle=u,t.stroke(),t.restore()),v&&(t.save(),t.beginPath(),t.moveTo(0,0),m=0===(y=S.split(" ").length-1),_=l===de&&w&&!m?d-2*i:x,t.lineTo(Math.round(_),0),t.lineWidth=p/15,t.strokeStyle=u,t.stroke(),t.restore()),0!==c||l===de){y=S.split(" ").length-1;for(var C=0;C<S.length;C++){var k=S[C];" "===k&&e!==o-1&&l===de&&t.translate(Math.floor((d-2*i-x)/y),0),this.partialText=k,t.fillStrokeShape(this),t.translate(Math.round(this._getTextSize(k).width)+c,0)}}else this.partialText=S,t.fillStrokeShape(this);t.restore(),1<o&&t.translate(0,n)}},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===le||void 0===this.attrs.width?this.getTextWidth()+2*this.padding():this.attrs.width},t.prototype.getHeight=function(){return this.attrs.height===le||void 0===this.attrs.height?this.getTextHeight()*this.textArr.length*this.lineHeight()+2*this.padding():this.attrs.height},t.prototype.getTextWidth=function(){return this.textWidth},t.prototype.getTextHeight=function(){return this.textHeight},t.prototype._getTextSize=function(t){var e,i=pe(),r=this.fontSize();return i.save(),i.font=this._getContextFont(),e=i.measureText(t),i.restore(),{width:e.width,height:r}},t.prototype._getContextFont=function(){return p.isIE?this.fontStyle()+" "+this.fontSize()+"px "+this.fontFamily():this.fontStyle()+" "+this.fontVariant()+" "+this.fontSize()+"px "+this.fontFamily()},t.prototype._addTextLine=function(t){this.align()===de&&(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 pe().measureText(t).width+(i?e*(i-1):0)},t.prototype._setTextData=function(){var t=this.text().split("\n"),e=+this.fontSize(),i=0,r=this.lineHeight()*e,n=this.attrs.width,a=this.attrs.height,o=n!==le&&void 0!==n,s=a!==le&&void 0!==a,h=this.padding(),l=n-2*h,d=a-2*h,c=0,u=this.wrap(),p="none"!==u,f="char"!==u&&p,g=this.ellipsis()&&!p;this.textArr=[],pe().font=this._getContextFont();for(var v=g?this._getTextWidth("…"):0,y=0,m=t.length;y<m;++y){var _=t[y],b=this._getTextWidth(_);if(o&&l<b)for(;0<_.length;){for(var S=0,x=_.length,w="",C=0;S<x;){var k=S+x>>>1,T=_.slice(0,k+1),P=this._getTextWidth(T)+v;P<=l?(S=k+1,w=T+(g?"…":""),C=P):x=k}if(!w)break;if(f){var M,A=_[w.length];0<(M=(" "===A||"-"===A)&&C<=l?w.length:Math.max(w.lastIndexOf(" "),w.lastIndexOf("-"))+1)&&(S=M,w=w.slice(0,S),C=this._getTextWidth(w))}if(w=w.trimRight(),this._addTextLine(w),i=Math.max(i,C),c+=r,!p||s&&d<c+r)break;if(0<(_=(_=_.slice(S)).trimLeft()).length&&(b=this._getTextWidth(_))<=l){this._addTextLine(_),c+=r,i=Math.max(i,b);break}}else this._addTextLine(_),c+=r,i=Math.max(i,b);if(s&&d<c+r)break}this.textHeight=e,this.textWidth=i},t.prototype.getStrokeScaleEnabled=function(){return!0},t}(Nt);fe.prototype._fillFunc=function(t){t.fillText(this.partialText,0,0)},fe.prototype._strokeFunc=function(t){t.strokeText(this.partialText,0,0)},fe.prototype.className="Text",C.addGetterSetter(fe,"width",void 0,k.getNumberOrAutoValidator()),C.addGetterSetter(fe,"height",void 0,k.getNumberOrAutoValidator()),C.addGetterSetter(fe,"fontFamily","Arial"),C.addGetterSetter(fe,"fontSize",12,k.getNumberValidator()),C.addGetterSetter(fe,"fontStyle","normal"),C.addGetterSetter(fe,"fontVariant","normal"),C.addGetterSetter(fe,"padding",0,k.getNumberValidator()),C.addGetterSetter(fe,"align","left"),C.addGetterSetter(fe,"verticalAlign","top"),C.addGetterSetter(fe,"lineHeight",1,k.getNumberValidator()),C.addGetterSetter(fe,"wrap","word"),C.addGetterSetter(fe,"ellipsis",!1),C.addGetterSetter(fe,"letterSpacing",0,k.getNumberValidator()),C.addGetterSetter(fe,"text","",k.getStringValidator()),C.addGetterSetter(fe,"textDecoration",""),g.mapMethods(fe);function ge(t){t.fillText(this.partialText,0,0)}function ve(t){t.strokeText(this.partialText,0,0)}var ye=function(i){function t(t){var e=i.call(this,t)||this;return e.dummyCanvas=O.createCanvasElement(),e.dataArray=[],e.dataArray=ee.parsePathData(e.attrs.data),e.on("dataChange.konva",function(){this.dataArray=ee.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 P(t,i),t.prototype._sceneFunc=function(t){t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline",this.textBaseline()),t.setAttr("textAlign","left"),t.save();var e=this.textDecoration(),i=this.fill(),r=this.fontSize(),n=this.glyphInfo;"underline"===e&&t.beginPath();for(var a=0;a<n.length;a++){t.save();var o=n[a].p0;t.translate(o.x,o.y),t.rotate(n[a].rotation),this.partialText=n[a].text,t.fillStrokeShape(this),"underline"===e&&(0===a&&t.moveTo(0,r/2+1),t.lineTo(r,r/2+1)),t.restore()}"underline"===e&&(t.strokeStyle=i,t.lineWidth=r/20,t.stroke()),t.restore()},t.prototype._hitFunc=function(t){t.beginPath();var e=this.glyphInfo;if(1<=e.length){var i=e[0].p0;t.moveTo(i.x,i.y)}for(var r=0;r<e.length;r++){var n=e[r].p1;t.lineTo(n.x,n.y)}t.setAttr("lineWidth",this.fontSize()),t.setAttr("strokeStyle",this.colorKey),t.stroke()},t.prototype.getTextWidth=function(){return this.textWidth},t.prototype.getTextHeight=function(){return this.textHeight},t.prototype.setText=function(t){return fe.prototype.setText.call(this,t)},t.prototype._getContextFont=function(){return fe.prototype._getContextFont.call(this)},t.prototype._getTextSize=function(t){var e=this.dummyCanvas.getContext("2d");e.save(),e.font=this._getContextFont();var i=e.measureText(t);return e.restore(),{width:i.width,height:parseInt(this.attrs.fontSize,10)}},t.prototype._setTextData=function(){var l=this,t=this._getTextSize(this.attrs.text),d=this.letterSpacing(),c=this.align(),e=this.kerningFunc();this.textWidth=t.width,this.textHeight=t.height;var u=Math.max(this.textWidth+((this.attrs.text||"").length-1)*d,0);this.glyphInfo=[];for(var p=0,i=0;i<l.dataArray.length;i++)0<l.dataArray[i].pathLength&&(p+=l.dataArray[i].pathLength);var r=0;"center"===c&&(r=Math.max(0,p/2-u/2)),"right"===c&&(r=Math.max(0,p-u));for(var f,g,v,n=this.text().split(""),y=this.text().split(" ").length-1,a=-1,m=0,_=function(){m=0;for(var t=l.dataArray,e=a+1;e<t.length;e++){if(0<t[e].pathLength)return t[a=e];"M"===t[e].command&&(f={x:t[e].points[0],y:t[e].points[1]})}return{}},o=function(t){var e=l._getTextSize(t).width+d;" "===t&&"justify"===c&&(e+=(p-u)/y);var i=0,r=0;for(g=void 0;.01<Math.abs(e-i)/e&&r<25;){r++;for(var n=i;void 0===v;)(v=_())&&n+v.pathLength<e&&(n+=v.pathLength,v=void 0);if(v==={}||void 0===f)return;var a=!1;switch(v.command){case"L":ee.getLineLength(f.x,f.y,v.points[0],v.points[1])>e?g=ee.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=ee.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=ee.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=ee.getPointOnQuadraticBezier(m,v.start.x,v.start.y,v.points[0],v.points[1],v.points[2],v.points[3])}void 0!==g&&(i=ee.getLineLength(f.x,f.y,g.x,g.y)),a&&(a=!1,v=void 0)}},s=l._getTextSize("C").width+d,h=0;h<r/s&&(o("C"),void 0!==f&&void 0!==g);h++)f=g;for(var b=0;b<n.length&&(o(n[b]),void 0!==f&&void 0!==g);b++){var S=ee.getLineLength(f.x,f.y,g.x,g.y),x=0;if(e)try{x=e(n[b-1],n[b])*this.fontSize()}catch(t){x=0}f.x+=x,g.x+=x,this.textWidth+=x;var w=ee.getPointOnLine(x+S/2,f.x,f.y,g.x,g.y),C=Math.atan2(g.y-f.y,g.x-f.x);this.glyphInfo.push({transposeX:w.x,transposeY:w.y,text:n[b],rotation:C,p0:f,p1:g}),f=g}},t.prototype.getSelfRect=function(){var e=[];this.glyphInfo.forEach(function(t){e.push(t.p0.x),e.push(t.p0.y),e.push(t.p1.x),e.push(t.p1.y)});for(var t,i,r=e[0],n=e[0],a=e[0],o=e[0],s=0;s<e.length/2;s++)t=e[2*s],i=e[2*s+1],r=Math.min(r,t),n=Math.max(n,t),a=Math.min(a,i),o=Math.max(o,i);var h=this.fontSize();return{x:Math.round(r)-h/2,y:Math.round(a)-h/2,width:Math.round(n-r)+h,height:Math.round(o-a)+h}},t}(Nt);ye.prototype._fillFunc=ge,ye.prototype._strokeFunc=ve,ye.prototype._fillFuncHit=ge,ye.prototype._strokeFuncHit=ve,ye.prototype.className="TextPath",C.addGetterSetter(ye,"data"),C.addGetterSetter(ye,"fontFamily","Arial"),C.addGetterSetter(ye,"fontSize",12,k.getNumberValidator()),C.addGetterSetter(ye,"fontStyle","normal"),C.addGetterSetter(ye,"align","left"),C.addGetterSetter(ye,"letterSpacing",0,k.getNumberValidator()),C.addGetterSetter(ye,"textBaseline","middle"),C.addGetterSetter(ye,"fontVariant","normal"),C.addGetterSetter(ye,"text",""),C.addGetterSetter(ye,"textDecoration",null),C.addGetterSetter(ye,"kerningFunc",null),g.mapMethods(ye);var me=["resizeEnabledChange","rotateAnchorOffsetChange","rotateEnabledChange","enabledAnchorsChange","anchorSizeChange","borderEnabledChange","borderStrokeChange","borderStrokeWidthChange","borderDashChange","anchorStrokeChange","anchorStrokeWidthChange","anchorFillChange","anchorCornerRadiusChange","ignoreStrokeChange"].join(" "),_e="nodeRect",be=["xChange.resizer","yChange.resizer","widthChange.resizer","heightChange.resizer","scaleXChange.resizer","scaleYChange.resizer","skewXChange.resizer","skewYChange.resizer","rotationChange.resizer","offsetXChange.resizer","offsetYChange.resizer","transformsEnabledChange.resizer"].join(" "),Se=["widthChange.resizer","heightChange.resizer","scaleXChange.resizer","scaleYChange.resizer","skewXChange.resizer","skewYChange.resizer","rotationChange.resizer","offsetXChange.resizer","offsetYChange.resizer"].join(" "),xe={"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 we=["top-left","top-center","top-right","middle-right","middle-left","bottom-left","bottom-center","bottom-right"],Ce=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(me,e.update),e.getNode()&&e.update(),e}return P(t,i),t.prototype.attachTo=function(t){return this.setNode(t),this},t.prototype.setNode=function(t){return this._node&&this.detach(),this._node=t,this._resetTransformCache(),t.on(be,this._resetTransformCache.bind(this)),t.on(Se,function(){this._transforming||this.update()}.bind(this)),!!this.findOne(".top-left")&&this.update(),this},t.prototype.getNode=function(){return this._node},t.prototype.detach=function(){this.getNode()&&(this.getNode().off(".resizer"),this._node=void 0),this._resetTransformCache()},t.prototype._resetTransformCache=function(){this._clearCache(_e),this._clearCache("transform"),this._clearSelfAndDescendantCache("absoluteTransform")},t.prototype._getNodeRect=function(){return this._getCache(_e,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=D(t.rotation()),r=e.x*t.scaleX()-t.offsetX()*t.scaleX(),n=e.y*t.scaleY()-t.offsetY()*t.scaleY();return{x:t.x()+r*Math.cos(i)+n*Math.sin(-i),y:t.y()+n*Math.cos(i)+r*Math.sin(i),width:e.width*t.scaleX(),height:e.height*t.scaleY(),rotation:t.rotation()}},t.prototype.getX=function(){return this._getNodeRect().x},t.prototype.getY=function(){return this._getNodeRect().y},t.prototype.getRotation=function(){return this._getNodeRect().rotation},t.prototype.getWidth=function(){return this._getNodeRect().width},t.prototype.getHeight=function(){return this._getNodeRect().height},t.prototype._createElements=function(){this._createBack(),we.forEach(function(t){this._createAnchor(t)}.bind(this)),this._createAnchor("rotater")},t.prototype._createAnchor=function(a){var o=new ie({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=D(t.rotation()),i=t.getNode().getAbsoluteScale(),r=i.y*i.x<0,n=function(t,e,i){if("rotater"===t)return"crosshair";e+=O._degToRad(xe[t]||0),i&&(e*=-1);var r=(O._radToDeg(e)%360+360)%360;return O._inRange(r,337.5,360)||O._inRange(r,0,22.5)?"ns-resize":O._inRange(r,22.5,67.5)?"nesw-resize":O._inRange(r,67.5,112.5)?"ew-resize":O._inRange(r,112.5,157.5)?"nwse-resize":O._inRange(r,157.5,202.5)?"ns-resize":O._inRange(r,202.5,247.5)?"nesw-resize":O._inRange(r,247.5,292.5)?"ew-resize":O._inRange(r,292.5,337.5)?"nwse-resize":(O.error("Transformer has unknown angle for cursor detection: "+r),"pointer")}(a,e,r);o.getStage().content.style.cursor=n,t._cursorChange=!0}),o.on("mouseout",function(){o.getStage()&&this.getParent()&&(o.getStage().content.style.cursor="",this.getParent()._cursorChange=!1)}),this.add(o)},t.prototype._createBack=function(){var t=new Nt({name:"back",width:0,height:0,listening:!1,sceneFunc:function(t){var e=this.getParent(),i=e.padding();t.beginPath(),t.rect(-i,-i,this.width()+2*i,this.height()+2*i),t.moveTo(this.width()/2,-i),e.rotateEnabled()&&t.lineTo(this.width()/2,-e.rotateAnchorOffset()*O._sign(this.height())),t.fillStrokeShape(this)}});this.add(t)},t.prototype._handleMouseDown=function(t){this.movingResizer=t.target.name().split(" ")[0];var e=this._getNodeRect(),i=e.width,r=e.height,n=Math.sqrt(Math.pow(i,2)+Math.pow(r,2));this.sin=r/n,this.cos=i/n,window.addEventListener("mousemove",this._handleMouseMove),window.addEventListener("touchmove",this._handleMouseMove),window.addEventListener("mouseup",this._handleMouseUp,!0),window.addEventListener("touchend",this._handleMouseUp,!0),this._transforming=!0,this._fire("transformstart",{evt:t}),this.getNode()._fire("transformstart",{evt:t})},t.prototype._handleMouseMove=function(t){var e,i,r,n=this.findOne("."+this.movingResizer),a=n.getStage().getContent().getBoundingClientRect(),o=a.left,s=a.top,h={x:(void 0!==t.clientX?t.clientX:t.touches[0].clientX)-o,y:(void 0!==t.clientX?t.clientY:t.touches[0].clientY)-s};n.setAbsolutePosition(h);var l=this.keepRatio()||t.shiftKey;if("top-left"===this.movingResizer)l&&(e=(r=Math.sqrt(Math.pow(this.findOne(".bottom-right").x()-n.x(),2)+Math.pow(this.findOne(".bottom-right").y()-n.y(),2)))*this.cos,i=r*this.sin,this.findOne(".top-left").x(this.findOne(".bottom-right").x()-e),this.findOne(".top-left").y(this.findOne(".bottom-right").y()-i));else if("top-center"===this.movingResizer)this.findOne(".top-left").y(n.y());else if("top-right"===this.movingResizer){l&&(e=(r=Math.sqrt(Math.pow(this.findOne(".bottom-left").x()-n.x(),2)+Math.pow(this.findOne(".bottom-left").y()-n.y(),2)))*this.cos,i=r*this.sin,this.findOne(".top-right").x(e),this.findOne(".top-right").y(this.findOne(".bottom-left").y()-i));var d=n.position();this.findOne(".top-left").y(d.y),this.findOne(".bottom-right").x(d.x)}else if("middle-left"===this.movingResizer)this.findOne(".top-left").x(n.x());else if("middle-right"===this.movingResizer)this.findOne(".bottom-right").x(n.x());else if("bottom-left"===this.movingResizer)l&&(e=(r=Math.sqrt(Math.pow(this.findOne(".top-right").x()-n.x(),2)+Math.pow(this.findOne(".top-right").y()-n.y(),2)))*this.cos,i=r*this.sin,this.findOne(".bottom-left").x(this.findOne(".top-right").x()-e),this.findOne(".bottom-left").y(i)),d=n.position(),this.findOne(".top-left").x(d.x),this.findOne(".bottom-right").y(d.y);else if("bottom-center"===this.movingResizer)this.findOne(".bottom-right").y(n.y());else if("bottom-right"===this.movingResizer)l&&(e=(r=Math.sqrt(Math.pow(this.findOne(".bottom-right").x(),2)+Math.pow(this.findOne(".bottom-right").y(),2)))*this.cos,i=r*this.sin,this.findOne(".bottom-right").x(e),this.findOne(".bottom-right").y(i));else if("rotater"===this.movingResizer){var c=this.padding(),u=this._getNodeRect();e=n.x()-u.width/2,i=-n.y()+u.height/2;var p=Math.atan2(-i,e)+Math.PI/2;u.height<0&&(p-=Math.PI);for(var f=D(this.rotation()),g=O._radToDeg(f)+O._radToDeg(p),v=D(this.getNode().rotation()),y=O._degToRad(g),m=this.rotationSnaps(),_=0;_<m.length;_++){var b=D(m[_]);Math.abs(b-O._degToRad(g))%(2*Math.PI)<.1&&(g=O._radToDeg(b),y=O._degToRad(g))}var S=c,x=c;this._fitNodeInto({rotation:L().angleDeg?g:O._degToRad(g),x:u.x+(u.width/2+c)*(Math.cos(v)-Math.cos(y))+(u.height/2+c)*(Math.sin(-v)-Math.sin(-y))-(S*Math.cos(f)+x*Math.sin(-f)),y:u.y+(u.height/2+c)*(Math.cos(v)-Math.cos(y))+(u.width/2+c)*(Math.sin(v)-Math.sin(y))-(x*Math.cos(f)+S*Math.sin(f)),width:u.width+2*c,height:u.height+2*c},t)}else console.error(new Error("Wrong position argument of selection resizer: "+this.movingResizer));if("rotater"!==this.movingResizer){var w=this.findOne(".top-left").getAbsolutePosition(this.getParent());if(this.centeredScaling()||t.altKey){var C=this.findOne(".top-left"),k=this.findOne(".bottom-right"),T=C.x(),P=C.y(),M=this.getWidth()-k.x(),A=this.getHeight()-k.y();k.move({x:-T,y:-P}),C.move({x:M,y:A}),w=C.getAbsolutePosition(this.getParent())}e=w.x,i=w.y;var G=this.findOne(".bottom-right").x()-this.findOne(".top-left").x(),R=this.findOne(".bottom-right").y()-this.findOne(".top-left").y();this._fitNodeInto({x:e+this.offsetX(),y:i+this.offsetY(),width:G,height:R},t)}},t.prototype._handleMouseUp=function(t){this._removeEvents(t)},t.prototype._removeEvents=function(t){if(this._transforming){this._transforming=!1,window.removeEventListener("mousemove",this._handleMouseMove),window.removeEventListener("touchmove",this._handleMouseMove),window.removeEventListener("mouseup",this._handleMouseUp,!0),window.removeEventListener("touchend",this._handleMouseUp,!0),this._fire("transformend",{evt:t});var e=this.getNode();e&&e.fire("transformend",{evt:t})}},t.prototype._fitNodeInto=function(t,e){var i=this.boundBoxFunc();if(i){var r=this._getNodeRect();t=i.call(this,r,t)}var n=this.getNode();void 0!==t.rotation&&this.getNode().rotation(t.rotation);var a=n.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=D(n.rotation()),d=a.x*s-o-n.offsetX()*s,c=a.y*h-o-n.offsetY()*h;this.getNode().setAttrs({scaleX:s,scaleY:h,x:t.x-(d*Math.cos(l)+c*Math.sin(-l)),y:t.y-(c*Math.cos(l)+d*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(),r={x:1,y:1};i&&i.getParent()&&(r=i.getParent().getAbsoluteScale());var n={x:1/r.x,y:1/r.y},a=t.width,o=t.height,s=this.enabledAnchors(),h=this.resizeEnabled(),l=this.padding(),d=this.anchorSize();this.find("._anchor").each(function(t){return t.setAttrs({width:d,height:d,offsetX:d/2,offsetY:d/2,stroke:e.anchorStroke(),strokeWidth:e.anchorStrokeWidth(),fill:e.anchorFill(),cornerRadius:e.anchorCornerRadius()})}),this.findOne(".top-left").setAttrs({x:-l,y:-l,scale:n,visible:h&&0<=s.indexOf("top-left")}),this.findOne(".top-center").setAttrs({x:a/2,y:-l,scale:n,visible:h&&0<=s.indexOf("top-center")}),this.findOne(".top-right").setAttrs({x:a+l,y:-l,scale:n,visible:h&&0<=s.indexOf("top-right")}),this.findOne(".middle-left").setAttrs({x:-l,y:o/2,scale:n,visible:h&&0<=s.indexOf("middle-left")}),this.findOne(".middle-right").setAttrs({x:a+l,y:o/2,scale:n,visible:h&&0<=s.indexOf("middle-right")}),this.findOne(".bottom-left").setAttrs({x:-l,y:o+l,scale:n,visible:h&&0<=s.indexOf("bottom-left")}),this.findOne(".bottom-center").setAttrs({x:a/2,y:o+l,scale:n,visible:h&&0<=s.indexOf("bottom-center")}),this.findOne(".bottom-right").setAttrs({x:a+l,y:o+l,scale:n,visible:h&&0<=s.indexOf("bottom-right")});var c=-this.rotateAnchorOffset()*Math.abs(n.y);this.findOne(".rotater").setAttrs({x:a/2,y:c*O._sign(o),scale:n,visible:this.rotateEnabled()}),this.findOne(".back").setAttrs({width:a*r.x,height:o*r.y,scale:n,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=""),wt.prototype.destroy.call(this),this.detach(),this._removeEvents(),this},t.prototype.toObject=function(){return Z.prototype.toObject.call(this)},t}(wt);Ce.prototype.className="Transformer",C.addGetterSetter(Ce,"enabledAnchors",we,function(t){return t instanceof Array||O.warn("enabledAnchors value should be an array"),t instanceof Array&&t.forEach(function(t){-1===we.indexOf(t)&&O.warn("Unknown anchor name: "+t+". Available names are: "+we.join(", "))}),t||[]}),C.addGetterSetter(Ce,"resizeEnabled",!0),C.addGetterSetter(Ce,"anchorSize",10,k.getNumberValidator()),C.addGetterSetter(Ce,"rotateEnabled",!0),C.addGetterSetter(Ce,"rotationSnaps",[]),C.addGetterSetter(Ce,"rotateAnchorOffset",50,k.getNumberValidator()),C.addGetterSetter(Ce,"borderEnabled",!0),C.addGetterSetter(Ce,"anchorStroke","rgb(0, 161, 255)"),C.addGetterSetter(Ce,"anchorStrokeWidth",1,k.getNumberValidator()),C.addGetterSetter(Ce,"anchorFill","white"),C.addGetterSetter(Ce,"anchorCornerRadius",0,k.getNumberValidator()),C.addGetterSetter(Ce,"borderStroke","rgb(0, 161, 255)"),C.addGetterSetter(Ce,"borderStrokeWidth",1,k.getNumberValidator()),C.addGetterSetter(Ce,"borderDash"),C.addGetterSetter(Ce,"keepRatio",!0),C.addGetterSetter(Ce,"centeredScaling",!1),C.addGetterSetter(Ce,"ignoreStroke",!1),C.addGetterSetter(Ce,"padding",0,k.getNumberValidator()),C.addGetterSetter(Ce,"node"),C.addGetterSetter(Ce,"boundBoxFunc"),C.backCompat(Ce,{lineEnabled:"borderEnabled",rotateHandlerOffset:"rotateAnchorOffset",enabledHandlers:"enabledAnchors"}),g.mapMethods(Ce);var ke=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return P(e,t),e.prototype._sceneFunc=function(t){t.beginPath(),t.arc(0,0,this.radius(),0,D(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&&this.radius(t/2)},e.prototype.setHeight=function(t){this.radius()!==t/2&&this.radius(t/2)},e}(Nt);function Te(){this.r=0,this.g=0,this.b=0,this.a=0,this.next=null}ke.prototype.className="Wedge",ke.prototype._centroid=!0,C.addGetterSetter(ke,"radius",0,k.getNumberValidator()),C.addGetterSetter(ke,"angle",0,k.getNumberValidator()),C.addGetterSetter(ke,"clockwise",!1),C.backCompat(ke,{angleDeg:"angle",getAngleDeg:"getAngle",setAngleDeg:"setAngle"}),g.mapMethods(ke);var Pe=[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],Me=[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];C.addGetterSetter(Z,"blurRadius",0,k.getNumberValidator(),C.afterSetFilter);C.addGetterSetter(Z,"brightness",0,k.getNumberValidator(),C.afterSetFilter);C.addGetterSetter(Z,"contrast",0,k.getNumberValidator(),C.afterSetFilter);function Ae(t,e,i,r,n){var a=i-e,o=n-r;return 0===a?r+o/2:0===o?r:o*((t-e)/a)+r}C.addGetterSetter(Z,"embossStrength",.5,k.getNumberValidator(),C.afterSetFilter),C.addGetterSetter(Z,"embossWhiteLevel",.5,k.getNumberValidator(),C.afterSetFilter),C.addGetterSetter(Z,"embossDirection","top-left",null,C.afterSetFilter),C.addGetterSetter(Z,"embossBlend",!1,null,C.afterSetFilter);C.addGetterSetter(Z,"enhance",0,k.getNumberValidator(),C.afterSetFilter);C.addGetterSetter(Z,"hue",0,k.getNumberValidator(),C.afterSetFilter),C.addGetterSetter(Z,"saturation",0,k.getNumberValidator(),C.afterSetFilter),C.addGetterSetter(Z,"luminance",0,k.getNumberValidator(),C.afterSetFilter);C.addGetterSetter(Z,"hue",0,k.getNumberValidator(),C.afterSetFilter),C.addGetterSetter(Z,"saturation",0,k.getNumberValidator(),C.afterSetFilter),C.addGetterSetter(Z,"value",0,k.getNumberValidator(),C.afterSetFilter);function Ge(t,e,i){var r=4*(i*t.width+e),n=[];return n.push(t.data[r++],t.data[r++],t.data[r++],t.data[r++]),n}function Re(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))}C.addGetterSetter(Z,"kaleidoscopePower",2,k.getNumberValidator(),C.afterSetFilter),C.addGetterSetter(Z,"kaleidoscopeAngle",0,k.getNumberValidator(),C.afterSetFilter);C.addGetterSetter(Z,"threshold",0,k.getNumberValidator(),C.afterSetFilter);C.addGetterSetter(Z,"noise",.2,k.getNumberValidator(),C.afterSetFilter);C.addGetterSetter(Z,"pixelSize",8,k.getNumberValidator(),C.afterSetFilter);C.addGetterSetter(Z,"levels",.5,k.getNumberValidator(),C.afterSetFilter);C.addGetterSetter(Z,"red",0,function(t){return this._filterUpToDate=!1,255<t?255:t<0?0:Math.round(t)}),C.addGetterSetter(Z,"green",0,function(t){return this._filterUpToDate=!1,255<t?255:t<0?0:Math.round(t)}),C.addGetterSetter(Z,"blue",0,k.RGBComponent,C.afterSetFilter);C.addGetterSetter(Z,"red",0,function(t){return this._filterUpToDate=!1,255<t?255:t<0?0:Math.round(t)}),C.addGetterSetter(Z,"green",0,function(t){return this._filterUpToDate=!1,255<t?255:t<0?0:Math.round(t)}),C.addGetterSetter(Z,"blue",0,k.RGBComponent,C.afterSetFilter),C.addGetterSetter(Z,"alpha",1,function(t){return this._filterUpToDate=!1,1<t?1:t<0?0:t});C.addGetterSetter(Z,"threshold",.5,k.getNumberValidator(),C.afterSetFilter);var De={Filters:{Blur:function(t){var e=Math.round(this.blurRadius());0<e&&function(t,e){var i,r,n,a,o,s,h,l,d,c,u,p,f,g,v,y,m,_,b,S,x,w,C,k,T=t.data,P=t.width,M=t.height,A=e+e+1,G=P-1,R=M-1,D=e+1,L=D*(D+1)/2,O=new Te,N=null,I=O,F=null,E=null,B=Pe[e],V=Me[e];for(n=1;n<A;n++)I=I.next=new Te,n===D&&(N=I);for(I.next=O,h=s=0,r=0;r<M;r++){for(y=m=_=b=l=d=c=u=0,p=D*(S=T[s]),f=D*(x=T[s+1]),g=D*(w=T[s+2]),v=D*(C=T[s+3]),l+=L*S,d+=L*x,c+=L*w,u+=L*C,I=O,n=0;n<D;n++)I.r=S,I.g=x,I.b=w,I.a=C,I=I.next;for(n=1;n<D;n++)a=s+((G<n?G:n)<<2),l+=(I.r=S=T[a])*(k=D-n),d+=(I.g=x=T[a+1])*k,c+=(I.b=w=T[a+2])*k,u+=(I.a=C=T[a+3])*k,y+=S,m+=x,_+=w,b+=C,I=I.next;for(F=O,E=N,i=0;i<P;i++)T[s+3]=C=u*B>>V,0!==C?(C=255/C,T[s]=(l*B>>V)*C,T[s+1]=(d*B>>V)*C,T[s+2]=(c*B>>V)*C):T[s]=T[s+1]=T[s+2]=0,l-=p,d-=f,c-=g,u-=v,p-=F.r,f-=F.g,g-=F.b,v-=F.a,a=h+((a=i+e+1)<G?a:G)<<2,l+=y+=F.r=T[a],d+=m+=F.g=T[a+1],c+=_+=F.b=T[a+2],u+=b+=F.a=T[a+3],F=F.next,p+=S=E.r,f+=x=E.g,g+=w=E.b,v+=C=E.a,y-=S,m-=x,_-=w,b-=C,E=E.next,s+=4;h+=P}for(i=0;i<P;i++){for(m=_=b=y=d=c=u=l=0,p=D*(S=T[s=i<<2]),f=D*(x=T[s+1]),g=D*(w=T[s+2]),v=D*(C=T[s+3]),l+=L*S,d+=L*x,c+=L*w,u+=L*C,I=O,n=0;n<D;n++)I.r=S,I.g=x,I.b=w,I.a=C,I=I.next;for(o=P,n=1;n<=e;n++)s=o+i<<2,l+=(I.r=S=T[s])*(k=D-n),d+=(I.g=x=T[s+1])*k,c+=(I.b=w=T[s+2])*k,u+=(I.a=C=T[s+3])*k,y+=S,m+=x,_+=w,b+=C,I=I.next,n<R&&(o+=P);for(s=i,F=O,E=N,r=0;r<M;r++)T[3+(a=s<<2)]=C=u*B>>V,0<C?(C=255/C,T[a]=(l*B>>V)*C,T[a+1]=(d*B>>V)*C,T[a+2]=(c*B>>V)*C):T[a]=T[a+1]=T[a+2]=0,l-=p,d-=f,c-=g,u-=v,p-=F.r,f-=F.g,g-=F.b,v-=F.a,a=i+((a=r+D)<R?a:R)*P<<2,l+=y+=F.r=T[a],d+=m+=F.g=T[a+1],c+=_+=F.b=T[a+2],u+=b+=F.a=T[a+3],F=F.next,p+=S=E.r,f+=x=E.g,g+=w=E.b,v+=C=E.a,y-=S,m-=x,_-=w,b-=C,E=E.next,s+=P}}(t,e)},Brighten:function(t){var e,i=255*this.brightness(),r=t.data,n=r.length;for(e=0;e<n;e+=4)r[e]+=i,r[e+1]+=i,r[e+2]+=i},Contrast:function(t){var e,i=Math.pow((parseInt(this.contrast())+100)/100,2),r=t.data,n=r.length,a=150,o=150,s=150;for(e=0;e<n;e+=4)a=r[e],o=r[e+1],s=r[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,r[e]=a,r[e+1]=o,r[e+2]=s},Emboss:function(t){var e=10*this.embossStrength(),i=255*this.embossWhiteLevel(),r=this.embossDirection(),n=this.embossBlend(),a=0,o=0,s=t.data,h=t.width,l=t.height,d=4*h,c=l;switch(r){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: "+r)}do{var u=(c-1)*d,p=a;c+p<1&&(p=0),l<c+p&&(p=0);var f=(c-1+p)*h*4,g=h;do{var v=u+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],b=s[v+1]-s[m+1],S=s[v+2]-s[m+2],x=_,w=0<x?x:-x;if(w<(0<b?b:-b)&&(x=b),w<(0<S?S:-S)&&(x=S),x*=e,n){var C=s[v]+x,k=s[v+1]+x,T=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<T?255:T<0?0:T}else{var P=i-x;P<0?P=0:255<P&&(P=255),s[v]=s[v+1]=s[v+2]=P}}while(--g)}while(--c)},Enhance:function(t){var e,i,r,n,a=t.data,o=a.length,s=a[0],h=s,l=a[1],d=l,c=a[2],u=c,p=this.enhance();if(0!==p){for(n=0;n<o;n+=4)(e=a[n+0])<s?s=e:h<e&&(h=e),(i=a[n+1])<l?l=i:d<i&&(d=i),(r=a[n+2])<c?c=r:u<r&&(u=r);var f,g,v,y,m,_,b,S,x;for(h===s&&(h=255,s=0),d===l&&(d=255,l=0),u===c&&(u=255,c=0),x=0<p?(g=h+p*(255-h),v=s-p*(s-0),m=d+p*(255-d),_=l-p*(l-0),S=u+p*(255-u),c-p*(c-0)):(g=h+p*(h-(f=.5*(h+s))),v=s+p*(s-f),m=d+p*(d-(y=.5*(d+l))),_=l+p*(l-y),S=u+p*(u-(b=.5*(u+c))),c+p*(c-b)),n=0;n<o;n+=4)a[n+0]=Ae(a[n+0],s,h,v,g),a[n+1]=Ae(a[n+1],l,d,_,m),a[n+2]=Ae(a[n+2],c,u,x,S)}},Grayscale:function(t){var e,i,r=t.data,n=r.length;for(e=0;e<n;e+=4)i=.34*r[e]+.5*r[e+1]+.16*r[e+2],r[e]=i,r[e+1]=i,r[e+2]=i},HSL:function(t){var e,i,r,n,a,o=t.data,s=o.length,h=Math.pow(2,this.saturation()),l=Math.abs(this.hue()+360)%360,d=127*this.luminance(),c=1*h*Math.cos(l*Math.PI/180),u=1*h*Math.sin(l*Math.PI/180),p=.299+.701*c+.167*u,f=.587-.587*c+.33*u,g=.114-.114*c-.497*u,v=.299-.299*c-.328*u,y=.587+.413*c+.035*u,m=.114-.114*c+.293*u,_=.299-.3*c+1.25*u,b=.587-.586*c-1.05*u,S=.114+.886*c-.2*u;for(e=0;e<s;e+=4)i=o[e+0],r=o[e+1],n=o[e+2],a=o[e+3],o[e+0]=p*i+f*r+g*n+d,o[e+1]=v*i+y*r+m*n+d,o[e+2]=_*i+b*r+S*n+d,o[e+3]=a},HSV:function(t){var e,i,r,n,a,o=t.data,s=o.length,h=Math.pow(2,this.value()),l=Math.pow(2,this.saturation()),d=Math.abs(this.hue()+360)%360,c=h*l*Math.cos(d*Math.PI/180),u=h*l*Math.sin(d*Math.PI/180),p=.299*h+.701*c+.167*u,f=.587*h-.587*c+.33*u,g=.114*h-.114*c-.497*u,v=.299*h-.299*c-.328*u,y=.587*h+.413*c+.035*u,m=.114*h-.114*c+.293*u,_=.299*h-.3*c+1.25*u,b=.587*h-.586*c-1.05*u,S=.114*h+.886*c-.2*u;for(e=0;e<s;e+=4)i=o[e+0],r=o[e+1],n=o[e+2],a=o[e+3],o[e+0]=p*i+f*r+g*n,o[e+1]=v*i+y*r+m*n,o[e+2]=_*i+b*r+S*n,o[e+3]=a},Invert:function(t){var e,i=t.data,r=i.length;for(e=0;e<r;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,r,n,a,o,s,h,l,d=t.width,c=t.height,u=Math.round(this.kaleidoscopePower()),p=Math.round(this.kaleidoscopeAngle()),f=Math.floor(d*(p%360)/360);if(!(u<1)){var g=O.createCanvasElement();g.width=d,g.height=c;var v=g.getContext("2d").getImageData(0,0,d,c);!function(t,e,i){var r,n,a,o,s=t.data,h=e.data,l=t.width,d=t.height,c=i.polarCenterX||l/2,u=i.polarCenterY||d/2,p=0,f=0,g=0,v=0,y=Math.sqrt(c*c+u*u);n=l-c,a=d-u,y=y<(o=Math.sqrt(n*n+a*a))?o:y;var m,_,b,S,x=d,w=l,C=360/w*Math.PI/180;for(_=0;_<w;_+=1)for(b=Math.sin(_*C),S=Math.cos(_*C),m=0;m<x;m+=1)n=Math.floor(c+y*m/x*S),p=s[0+(r=4*((a=Math.floor(u+y*m/x*b))*l+n))],f=s[r+1],g=s[r+2],v=s[r+3],h[0+(r=4*(_+m*l))]=p,h[r+1]=f,h[r+2]=g,h[r+3]=v}(t,v,{polarCenterX:d/2,polarCenterY:c/2});for(var y=d/Math.pow(2,u);y<=8;)y*=2,u-=1;var m=y=Math.ceil(y),_=0,b=m,S=1;for(d<f+y&&(_=m,b=0,S=-1),i=0;i<c;i+=1)for(e=_;e!==b;e+=S)h=4*(d*i+Math.round(e+f)%d),n=v.data[h+0],a=v.data[h+1],o=v.data[h+2],s=v.data[h+3],l=4*(d*i+e),v.data[l+0]=n,v.data[l+1]=a,v.data[l+2]=o,v.data[l+3]=s;for(i=0;i<c;i+=1)for(m=Math.floor(y),r=0;r<u;r+=1){for(e=0;e<m+1;e+=1)h=4*(d*i+e),n=v.data[h+0],a=v.data[h+1],o=v.data[h+2],s=v.data[h+3],l=4*(d*i+2*m-e-1),v.data[l+0]=n,v.data[l+1]=a,v.data[l+2]=o,v.data[l+3]=s;m*=2}!function(t,e,i){var r,n,a,o,s,h,l=t.data,d=e.data,c=t.width,u=t.height,p=i.polarCenterX||c/2,f=i.polarCenterY||u/2,g=0,v=0,y=0,m=0,_=Math.sqrt(p*p+f*f);n=c-p,a=u-f,_=_<(h=Math.sqrt(n*n+a*a))?h:_;var b,S,x,w=u,C=c,k=i.polarRotation||0;for(n=0;n<c;n+=1)for(a=0;a<u;a+=1)o=n-p,s=a-f,b=Math.sqrt(o*o+s*s)*w/_,S=(S=(180*Math.atan2(s,o)/Math.PI+360+k)%360)*C/360,x=Math.floor(S),g=l[0+(r=4*(Math.floor(b)*c+x))],v=l[r+1],y=l[r+2],m=l[r+3],d[0+(r=4*(a*c+n))]=g,d[r+1]=v,d[r+2]=y,d[r+3]=m}(v,t,{polarRotation:0})}},Mask:function(t){var e=function(t,e){var i=Ge(t,0,0),r=Ge(t,t.width-1,0),n=Ge(t,0,t.height-1),a=Ge(t,t.width-1,t.height-1),o=e||10;if(Re(i,r)<o&&Re(r,a)<o&&Re(a,n)<o&&Re(n,i)<o){for(var s=function(t){for(var e=[0,0,0],i=0;i<t.length;i++)e[0]+=t[i][0],e[1]+=t[i][1],e[2]+=t[i][2];return e[0]/=t.length,e[1]/=t.length,e[2]/=t.length,e}([r,i,a,n]),h=[],l=0;l<t.width*t.height;l++){var d=Re(s,[t.data[4*l],t.data[4*l+1],t.data[4*l+2]]);h[l]=d<o?0:255}return h}}(t,this.threshold());return e&&function(t,e){for(var i=0;i<t.width*t.height;i++)t.data[4*i+3]=e[i]}(t,e=function(t,e,i){for(var r=[1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9],n=Math.round(Math.sqrt(r.length)),a=Math.floor(n/2),o=[],s=0;s<i;s++)for(var h=0;h<e;h++){for(var l=s*e+h,d=0,c=0;c<n;c++)for(var u=0;u<n;u++){var p=s+c-a,f=h+u-a;if(0<=p&&p<i&&0<=f&&f<e){var g=r[c*n+u];d+=t[p*e+f]*g}}o[l]=d}return o}(e=function(t,e,i){for(var r=[1,1,1,1,1,1,1,1,1],n=Math.round(Math.sqrt(r.length)),a=Math.floor(n/2),o=[],s=0;s<i;s++)for(var h=0;h<e;h++){for(var l=s*e+h,d=0,c=0;c<n;c++)for(var u=0;u<n;u++){var p=s+c-a,f=h+u-a;if(0<=p&&p<i&&0<=f&&f<e){var g=r[c*n+u];d+=t[p*e+f]*g}}o[l]=1020<=d?255:0}return o}(e=function(t,e,i){for(var r=[1,1,1,1,0,1,1,1,1],n=Math.round(Math.sqrt(r.length)),a=Math.floor(n/2),o=[],s=0;s<i;s++)for(var h=0;h<e;h++){for(var l=s*e+h,d=0,c=0;c<n;c++)for(var u=0;u<n;u++){var p=s+c-a,f=h+u-a;if(0<=p&&p<i&&0<=f&&f<e){var g=r[c*n+u];d+=t[p*e+f]*g}}o[l]=2040===d?255:0}return o}(e,t.width,t.height),t.width,t.height),t.width,t.height)),t},Noise:function(t){var e,i=255*this.noise(),r=t.data,n=r.length,a=i/2;for(e=0;e<n;e+=4)r[e+0]+=a-2*a*Math.random(),r[e+1]+=a-2*a*Math.random(),r[e+2]+=a-2*a*Math.random()},Pixelate:function(t){var e,i,r,n,a,o,s,h,l,d,c,u,p,f,g=Math.ceil(this.pixelSize()),v=t.width,y=t.height,m=Math.ceil(v/g),_=Math.ceil(y/g);if(t=t.data,g<=0)O.error("pixelSize value can not be <= 0");else for(u=0;u<m;u+=1)for(p=0;p<_;p+=1){for(l=(h=u*g)+g,c=(d=p*g)+g,f=s=o=a=n=0,e=h;e<l;e+=1)if(!(v<=e))for(i=d;i<c;i+=1)y<=i||(n+=t[0+(r=4*(v*i+e))],a+=t[r+1],o+=t[r+2],s+=t[r+3],f+=1);for(n/=f,a/=f,o/=f,s/=f,e=h;e<l;e+=1)if(!(v<=e))for(i=d;i<c;i+=1)y<=i||(t[0+(r=4*(v*i+e))]=n,t[r+1]=a,t[r+2]=o,t[r+3]=s)}},Posterize:function(t){var e,i=Math.round(254*this.levels())+1,r=t.data,n=r.length,a=255/i;for(e=0;e<n;e+=1)r[e]=Math.floor(r[e]/a)*a},RGB:function(t){var e,i,r=t.data,n=r.length,a=this.red(),o=this.green(),s=this.blue();for(e=0;e<n;e+=4)i=(.34*r[e]+.5*r[e+1]+.16*r[e+2])/255,r[e]=i*a,r[e+1]=i*o,r[e+2]=i*s,r[e+3]=r[e+3]},RGBA:function(t){var e,i,r=t.data,n=r.length,a=this.red(),o=this.green(),s=this.blue(),h=this.alpha();for(e=0;e<n;e+=4)i=1-h,r[e]=a*h+r[e]*i,r[e+1]=o*h+r[e+1]*i,r[e+2]=s*h+r[e+2]*i},Sepia:function(t){var e,i,r,n,a,o,s,h,l,d=t.data,c=t.width,u=t.height,p=4*c;do{for(e=(u-1)*p,i=c;s=.393*(n=d[r=e+4*(i-1)])+.769*(a=d[r+1])+.189*(o=d[r+2]),h=.349*n+.686*a+.168*o,l=.272*n+.534*a+.131*o,d[r]=255<s?255:s,d[r+1]=255<h?255:h,d[r+2]=255<l?255:l,d[r+3]=d[r+3],--i;);}while(--u)},Solarize:function(t){var e=t.data,i=t.width,r=4*i,n=t.height;do{var a=(n-1)*r,o=i;do{var s=a+4*(o-1),h=e[s],l=e[s+1],d=e[s+2];127<h&&(h=255-h),127<l&&(l=255-l),127<d&&(d=255-d),e[s]=h,e[s+1]=l,e[s+2]=d}while(--o)}while(--n)},Threshold:function(t){var e,i=255*this.threshold(),r=t.data,n=r.length;for(e=0;e<n;e+=1)r[e]=r[e]<i?0:255}},Collection:g,Util:O,Node:Z,Container:$,Stage:yt,stages:vt,Layer:St,FastLayer:xt,Group:wt,DD:At,Shape:Nt,Animation:Mt,Tween:Vt,Easings:zt,Arc:Ht,Arrow:Yt,Circle:Xt,Ellipse:jt,Image:Ut,Label:$t,Tag:te,Line:Wt,Path:ee,Rect:ie,RegularPolygon:re,Ring:ae,Sprite:oe,Star:se,Text:fe,TextPath:ye,Transformer:Ce,Wedge:ke,version:"2.6.0",ids:i,names:n,shapes:o,isBrowser:r,isUnminified:t,dblClickWindow:400,isDragging:function(){var t=L().DD;return!!t&&t.isDragging},isDragReady:function(){var t=L().DD;return!!t&&!!t.node},_addId:a,_removeId:h,_addName:l,_removeName:d,getAngle:D,_detectIE:s,_parseUA:c,glob:u,UA:p,document:f,getGlobalKonva:L},Le=De;return Le.enableTrace=!1,Le.traceArrMax=100,Le.listenClickTap=!1,Le.inDblClickWindow=!1,Le.pixelRatio=void 0,Le.dragDistance=3,Le.angleDeg=!0,Le.showWarnings=!0,De});