konva/konva.min.js

!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).Konva=e()}(this,(function(){"use strict";
/*
   * Konva JavaScript Framework v7.2.5
   * http://konvajs.org/
   * Licensed under the MIT
   * Date: Tue May 04 2021
   *
   * Original work Copyright (C) 2011 - 2013 by Eric Rowell (KineticJS)
   * Modified work Copyright (C) 2014 - present by Anton Lavrenov (Konva)
   *
   * @license
   */var t=Math.PI/180;const e=function(t){var e=t.indexOf("msie ");if(e>0)return parseInt(t.substring(e+5,t.indexOf(".",e)),10);if(t.indexOf("trident/")>0){var i=t.indexOf("rv:");return parseInt(t.substring(i+3,t.indexOf(".",i)),10)}var r=t.indexOf("edge/");return r>0&&parseInt(t.substring(r+5,t.indexOf(".",r)),10)},i=function(t){var i=t.toLowerCase(),r=/(chrome)[ /]([\w.]+)/.exec(i)||/(webkit)[ /]([\w.]+)/.exec(i)||/(opera)(?:.*version|)[ /]([\w.]+)/.exec(i)||/(msie) ([\w.]+)/.exec(i)||i.indexOf("compatible")<0&&/(mozilla)(?:.*? rv:([\w.]+)|)/.exec(i)||[],a=!!t.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i),n=!!t.match(/IEMobile/i);return{browser:r[1]||"",version:r[2]||"0",isIE:e(i),mobile:a,ieMobile:n}},r="undefined"!=typeof global?global:"undefined"!=typeof window?window:"undefined"!=typeof WorkerGlobalScope?self:{},a={_global:r,version:"7.2.5",isBrowser:"undefined"!=typeof window&&("[object Window]"==={}.toString.call(window)||"[object global]"==={}.toString.call(window)),isUnminified:/param/.test(function(t){}.toString()),dblClickWindow:400,getAngle:e=>a.angleDeg?e*t:e,enableTrace:!1,_pointerEventsEnabled:!1,autoDrawEnabled:!0,hitOnDragEnabled:!1,captureTouchEventsEnabled:!1,listenClickTap:!1,inDblClickWindow:!1,pixelRatio:"undefined"!=typeof window&&window.devicePixelRatio||1,dragDistance:3,angleDeg:!0,showWarnings:!0,dragButtons:[0,1],isDragging:()=>a.DD.isDragging,isDragReady:()=>!!a.DD.node,UA:i(r.navigator&&r.navigator.userAgent||""),document:r.document,_injectGlobal(t){r.Konva=t},_parseUA:i},n=t=>{a[t.prototype.getClassName()]=t};a._injectGlobal(a);class s{constructor(t=[1,0,0,1,0,0]){this.dirty=!1,this.m=t&&t.slice()||[1,0,0,1,0,0]}reset(){this.m[0]=1,this.m[1]=0,this.m[2]=0,this.m[3]=1,this.m[4]=0,this.m[5]=0}copy(){return new s(this.m)}copyInto(t){t.m[0]=this.m[0],t.m[1]=this.m[1],t.m[2]=this.m[2],t.m[3]=this.m[3],t.m[4]=this.m[4],t.m[5]=this.m[5]}point(t){var e=this.m;return{x:e[0]*t.x+e[2]*t.y+e[4],y:e[1]*t.x+e[3]*t.y+e[5]}}translate(t,e){return this.m[4]+=this.m[0]*t+this.m[2]*e,this.m[5]+=this.m[1]*t+this.m[3]*e,this}scale(t,e){return this.m[0]*=t,this.m[1]*=t,this.m[2]*=e,this.m[3]*=e,this}rotate(t){var e=Math.cos(t),i=Math.sin(t),r=this.m[0]*e+this.m[2]*i,a=this.m[1]*e+this.m[3]*i,n=this.m[0]*-i+this.m[2]*e,s=this.m[1]*-i+this.m[3]*e;return this.m[0]=r,this.m[1]=a,this.m[2]=n,this.m[3]=s,this}getTranslation(){return{x:this.m[4],y:this.m[5]}}skew(t,e){var i=this.m[0]+this.m[2]*e,r=this.m[1]+this.m[3]*e,a=this.m[2]+this.m[0]*t,n=this.m[3]+this.m[1]*t;return this.m[0]=i,this.m[1]=r,this.m[2]=a,this.m[3]=n,this}multiply(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],a=this.m[1]*t.m[2]+this.m[3]*t.m[3],n=this.m[0]*t.m[4]+this.m[2]*t.m[5]+this.m[4],s=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]=a,this.m[4]=n,this.m[5]=s,this}invert(){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,a=this.m[0]*t,n=t*(this.m[2]*this.m[5]-this.m[3]*this.m[4]),s=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]=a,this.m[4]=n,this.m[5]=s,this}getMatrix(){return this.m}setAbsolutePosition(t,e){var i=this.m[0],r=this.m[1],a=this.m[2],n=this.m[3],s=this.m[4],o=(i*(e-this.m[5])-r*(t-s))/(i*n-r*a),h=(t-s-a*o)/i;return this.translate(h,o)}decompose(){var t=this.m[0],e=this.m[1],i=this.m[2],r=this.m[3],a=t*r-e*i;let n={x:this.m[4],y:this.m[5],rotation:0,scaleX:0,scaleY:0,skewX:0,skewY:0};if(0!=t||0!=e){var s=Math.sqrt(t*t+e*e);n.rotation=e>0?Math.acos(t/s):-Math.acos(t/s),n.scaleX=s,n.scaleY=a/s,n.skewX=(t*i+e*r)/a,n.skewY=0}else if(0!=i||0!=r){var o=Math.sqrt(i*i+r*r);n.rotation=Math.PI/2-(r>0?Math.acos(-i/o):-Math.acos(i/o)),n.scaleX=a/o,n.scaleY=o,n.skewX=0,n.skewY=(t*i+e*r)/a}return n.rotation=g._getRotation(n.rotation),n}}var o=Math.PI/180,h=180/Math.PI,l={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:[255,22