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 v3.1.7
   * http://konvajs.org/
   * Licensed under the MIT
   * Date: Sun Mar 10 2019
   *
   * Original work Copyright (C) 2011 - 2013 by Eric Rowell (KineticJS)
   * Modified work Copyright (C) 2014 - present by Anton Lavrenov (Konva)
   *
   * @license
   */var e=Math.PI/180;var t,i=function(t){var e=t.toLowerCase(),i=/(chrome)[ /]([\w.]+)/.exec(e)||/(webkit)[ /]([\w.]+)/.exec(e)||/(opera)(?:.*version|)[ /]([\w.]+)/.exec(e)||/(msie) ([\w.]+)/.exec(e)||e.indexOf("compatible")<0&&/(mozilla)(?:.*? rv:([\w.]+)|)/.exec(e)||[],n=!!t.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i),r=!!t.match(/IEMobile/i);return{browser:i[1]||"",version:i[2]||"0",isIE:function(t){var e=t.indexOf("msie ");if(0<e)return parseInt(t.substring(e+5,t.indexOf(".",e)),10);if(0<t.indexOf("trident/")){var i=t.indexOf("rv:");return parseInt(t.substring(i+3,t.indexOf(".",i)),10)}var n=t.indexOf("edge/");return 0<n&&parseInt(t.substring(n+5,t.indexOf(".",n)),10)}(e),mobile:n,ieMobile:r}},n="undefined"!=typeof global?global:"undefined"!=typeof window?window:"undefined"!=typeof WorkerGlobalScope?self:{},L={version:(t||(t={})).version="3.1.7",isBrowser:"undefined"!=typeof window&&("[object Window]"==={}.toString.call(window)||"[object global]"==={}.toString.call(window)),isUnminified:/comment/.test(function(){}.toString()),dblClickWindow:400,getAngle:function(t){return L.angleDeg?t*e:t},enableTrace:!1,listenClickTap:!1,inDblClickWindow:!1,pixelRatio:void 0,dragDistance:3,angleDeg:!0,showWarnings:!0,dragButtons:[0,1],isDragging:function(){return L.DD.isDragging},isDragReady:function(){return!!L.DD.node},UA:i(n.navigator&&n.navigator.userAgent||""),document:n.document,_injectGlobal:function(t){n.Konva=t},_parseUA:i},h={},r=function(t){h[t.prototype.getClassName()]=t,L[t.prototype.getClassName()]=t},a=function(){function r(){}return r.toCollection=function(t){var e,i=new r,n=t.length;for(e=0;e<n;e++)i.push(t[e]);return i},r._mapMethod=function(n){r.prototype[n]=function(){var t,e=this.length,i=[].slice.call(arguments);for(t=0;t<e;t++)this[t][n].apply(this[t],i);return this}},r.mapMethods=function(t){var e=t.prototype;for(var i in e)r._mapMethod(i)},r}();a.prototype=[],a.prototype.each=function(t){for(var e=0;e<this.length;e++)t(this[e],e)},a.prototype.toArray=function(){var t,e=[],i=this.length;for(t=0;t<i;t++)e.push(this[t]);return e};var c=function(){function t(t){void 0===t&&(t=[1,0,0,1,0,0]),this.m=t&&t.slice()||[1,0,0,1,0,0]}return t.prototype.copy=function(){return new t(this.m)},t.prototype.point=function(t){var e=this.m;return{x:e[0]*t.x+e[2]*t.y+e[4],y:e[1]*t.x+e[3]*t.y+e[5]}},t.prototype.translate=function(t,e){return this.m[4]+=this.m[0]*t+this.m[2]*e,this.m[5]+=this.m[1]*t+this.m[3]*e,this},t.prototype.scale=function(t,e){return this.m[0]*=t,this.m[1]*=t,this.m[2]*=e,this.m[3]*=e,this},t.prototype.rotate=function(t){var e=Math.cos(t),i=Math.sin(t),n=this.m[0]*e+this.m[2]*i,r=this.m[1]*e+this.m[3]*i,a=this.m[0]*-i+this.m[2]*e,o=this.m[1]*-i+this.m[3]*e;return this.m[0]=n,this.m[1]=r,this.m[2]=a,this.m[3]=o,this},t.prototype.getTranslation=function(){return{x:this.m[4],y:this.m[5]}},t.prototype.skew=function(t,e){var i=this.m[0]+this.m[2]*e,n=this.m[1]+this.m[3]*e,r=this.m[2]+this.m[0]*t,a=this.m[3]+this.m[1]*t;return this.m[0]=i,this.m[1]=n,this.m[2]=r,this.m[3]=a,this},t.prototype.multiply=function(t){var e=this.m[0]*t.m[0]+this.m[2]*t.m[1],i=this.m[1]*t.m[0]+this.m[3]*t.m[1],n=this.m[0]*t.m[2]+this.m[2]*t.m[3],r=this.m[1]*t.m[2]+this.m[3]*t.m[3],a=this.m[0]*t.m[4]+this.m[2]*t.m[5]+this.m[4],o=this.m[1]*t.m[4]+this.m[3]*t.m[5]+this.m[5];return this.m[0]=e,this.m[1]=i,this.m[2]=n,this.m[3]=r,this.m[4]=a,this.m[5]=o,this},t.prototype.invert=function(){var t=1/(this.m[0]*this.m[3]-this.m[1]*this.m[2]),e=this.m[3]*t,i=-this.m[1]*t,n=-this.m[2]*t,r=this.m[0]*t,a=t*(this.m[2]*this.m[5]-this.m[3]*this.m[4]),o=t*(this.m[1]*this.m[4]-this.m[0]*this.m[5]);return this.m[0]=e,this.m[1]=i,this.m[2]=n,this.m[3]=r,this.m[4]=a,this.m[5]=o,this},t.prototype.getMatrix=function(){return this.m},t.prototype.setAbsolutePosition=function(t,e){var i=this.m[0],n=this.m[1],r=this.m[2],a=this.m[3],o=this.m[4],s=(i*(e-this.m[5])-n*(t-o))/(i*a-n*r),h=(t-o-r*s)/i;return this.translate(h,s)},t}(),o=Math.PI/180,s=180/Math.PI,l="Konva error: ",d={aliceblue:[240,248,255],antiquewhite:[250,235,215],aqua:[0,255,255