From 2f3227eac8af5840505e8636aba9ebb8c52a58e5 Mon Sep 17 00:00:00 2001
From: Anton Lavrenov <lavrton@gmail.com>
Date: Tue, 21 Apr 2020 16:24:22 -0500
Subject: [PATCH] build for 5.0.0

---
 konva.js     | 4 ++--
 konva.min.js | 4 ++--
 package.json | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/konva.js b/konva.js
index 7ababba5..3128c9af 100644
--- a/konva.js
+++ b/konva.js
@@ -5,7 +5,7 @@
 }(this, (function () { 'use strict';
 
   /*
-   * Konva JavaScript Framework v4.2.2
+   * Konva JavaScript Framework v5.0.0
    * http://konvajs.org/
    * Licensed under the MIT
    * Date: Tue Apr 21 2020
@@ -76,7 +76,7 @@
               : {};
   var Konva = {
       _global: glob,
-      version: '4.2.2',
+      version: '5.0.0',
       isBrowser: detectBrowser(),
       isUnminified: /param/.test(function (param) { }.toString()),
       dblClickWindow: 400,
diff --git a/konva.min.js b/konva.min.js
index a9aec6db..0a3c695b 100644
--- a/konva.min.js
+++ b/konva.min.js
@@ -1,6 +1,6 @@
 !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 v4.2.2
+   * Konva JavaScript Framework v5.0.0
    * http://konvajs.org/
    * Licensed under the MIT
    * Date: Tue Apr 21 2020
@@ -9,4 +9,4 @@
    * Modified work Copyright (C) 2014 - present by Anton Lavrenov (Konva)
    *
    * @license
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Caching is skipped.")},pt.prototype.isCached=function(){return this._cache.has("canvas")},pt.prototype.getClientRect=function(t){throw new Error('abstract "getClientRect" method call')},pt.prototype._transformedRect=function(t,e){var i,n,r,o,a=[{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 a.forEach(function(t){var e=s.point(t);void 0===i&&(i=r=e.x,n=o=e.y),i=Math.min(i,e.x),n=Math.min(n,e.y),r=Math.max(r,e.x),o=Math.max(o,e.y)}),{x:i,y:n,width:r-i,height:o-n}},pt.prototype._drawCachedSceneCanvas=function(t){t.save(),t._applyOpacity(this),t._applyGlobalCompositeOperation(this);var e=this._getCanvasCache();t.translate(e.x,e.y);var i=this._getCachedSceneCanvas(),n=i.pixelRatio;t.drawImage(i._canvas,0,0,i.width/n,i.height/n),t.restore()},pt.prototype._drawCachedHitCanvas=function(t){var e=this._getCanvasCache(),i=e.hit;t.save(),t.translate(e.x,e.y),t.drawImage(i._canvas,0,0),t.restore()},pt.prototype._getCachedSceneCanvas=function(){var t,e,i,n,r=this.filters(),o=this._getCanvasCache(),a=o.scene,s=o.filter,h=s.getContext();if(r){if(!this._filterUpToDate){var d=a.pixelRatio;s.setSize(a.width/a.pixelRatio,a.height/a.pixelRatio);try{for(t=r.length,h.clear(),h.drawImage(a._canvas,0,0,a.getWidth()/d,a.getHeight()/d),e=h.getImageData(0,0,s.getWidth(),s.getHeight()),i=0;i<t;i++)"function"==typeof(n=r[i])?(n.call(this,e),h.putImageData(e,0,0)):T.error("Filter should be type of function, but got "+typeof n+" instead. Please check correct filters")}catch(t){T.error("Unable to apply filter. "+t.message+" This post my help you https://konvajs.org/docs/posts/Tainted_Canvas.html.")}this._filterUpToDate=!0}return s}return a},pt.prototype.on=function(t,e){if(3===arguments.length)return this._delegate.apply(this,arguments);var i,n,r,o,a=t.split(" "),s=a.length;for(i=0;i<s;i++)r=(n=a[i].split("."))[0],o=n[1]||"",this.eventListeners[r]||(this.eventListeners[r]=[]),this.eventListeners[r].push({name:o,handler:e});return this},pt.prototype.off=function(t,e){var i,n,r,o,a,s=(t||"").split(" "),h=s.length;if(!t)for(n in this.eventListeners)this._off(n);for(i=0;i<h;i++)if(o=(r=s[i].split("."))[0],a=r[1],o)this.eventListeners[o]&&this._off(o,a,e);else for(n in this.eventListeners)this._off(n,a,e);return this},pt.prototype.dispatchEvent=function(t){var e={target:this,type:t.type,evt:t};return this.fire(t.type,e),this},pt.prototype.addEventListener=function(t,e){return this.on(t,function(t){e.call(this,t.evt)}),this},pt.prototype.removeEventListener=function(t){return this.off(t),this},pt.prototype._delegate=function(t,n,r){var o=this;this.on(t,function(t){for(var e=t.target.findAncestors(n,!0,o),i=0;i<e.length;i++)(t=T.cloneObject(t)).currentTarget=e[i],r.call(e[i],t)})},pt.prototype.remove=function(){return this.isDragging()&&this.stopDrag(),q._dragElements.delete(this._id),this._remove(),this},pt.prototype._clearCaches=function(){this._clearSelfAndDescendantCache($),this._clearSelfAndDescendantCache(Z),this._clearSelfAndDescendantCache(tt),this._clearSelfAndDescendantCache("stage"),this._clearSelfAndDescendantCache(at),this._clearSelfAndDescendantCache(it)},pt.prototype._remove=function(){this._clearCaches();var t=this.getParent();t&&t.children&&(t.children.splice(this.index,1),t._setChildrenIndices(),this.parent=null)},pt.prototype.destroy=function(){V(this.id(),this);for(var t=(this.name()||"").split(/\s/g),e=0;e<t.length;e++){var i=t[e];K(i,this._id)}return this.remove(),this},pt.prototype.getAttr=function(t){var e="get"+T._capitalize(t);return T._isFunction(this[e])?this[e]():this.attrs[t]},pt.prototype.getAncestors=function(){for(var t=this.getParent(),e=new o;t;)e.push(t),t=t.getParent();return e},pt.prototype.getAttrs=function(){return this.attrs||{}},pt.prototype.setAttrs=function(t){var e,i;if(!t)return this;for(e in t)"children"!==e&&(i="set"+T._capitalize(e),T._isFunction(this[i])?this[i](t[e]):this._setAttr(e,t[e]));return this},pt.prototype.isListening=function(){return this._getCache(it,this._isListening)},pt.prototype._isListening=function(){var t=this.listening(),e=this.getParent();return"inherit"===t?!e||e.isListening():t},pt.prototype.isVisible=function(){return this._getCache(at,this._isVisible)},pt.prototype._isVisible=function(t){var e=this.visible(),i=this.getParent();return"inherit"===e?!i||i===t||i._isVisible(t):t&&t!==i?e&&i._isVisible(t):e},pt.prototype.shouldDrawHit=function(){var t=this.getLayer();return!t&&this.isListening()&&this.isVisible()||t&&t.hitGraphEnabled()&&this.isListening()&&this.isVisible()},pt.prototype.show=function(){return this.visible(!0),this},pt.prototype.hide=function(){return this.visible(!1),this},pt.prototype.getZIndex=function(){return this.index||0},pt.prototype.getAbsoluteZIndex=function(){var i,n,r,o,a=this.getDepth(),s=this,h=0;return"Stage"!==s.nodeType&&function t(e){for(i=[],n=e.length,r=0;r<n;r++)o=e[r],h++,"Shape"!==o.nodeType&&(i=i.concat(o.getChildren().toArray())),o._id===s._id&&(r=n);0<i.length&&i[0].getDepth()<=a&&t(i)}(s.getStage().getChildren()),h},pt.prototype.getDepth=function(){for(var t=0,e=this.parent;e;)t++,e=e.parent;return t},pt.prototype.setPosition=function(t){return this.x(t.x),this.y(t.y),this},pt.prototype.getPosition=function(){return{x:this.x(),y:this.y()}},pt.prototype.getAbsolutePosition=function(t){for(var e=!1,i=this.parent;i;){if(i.isCached()){e=!0;break}i=i.parent}e&&!t&&(t=!0);var n=this.getAbsoluteTransform(t).getMatrix(),r=new l,o=this.offset();return r.m=n.slice(),r.translate(o.x,o.y),r.getTranslation()},pt.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._setTransform(i),this.setPosition({x:t.x,y:t.y}),this},pt.prototype._setTransform=function(t){var e;for(e in t)this.attrs[e]=t[e];this._clearCache(ot),this._clearSelfAndDescendantCache($)},pt.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(ot),this._clearSelfAndDescendantCache($),t},pt.prototype.move=function(t){var e=t.x,i=t.y,n=this.x(),r=this.y();return void 0!==e&&(n+=e),void 0!==i&&(r+=i),this.setPosition({x:n,y:r}),this},pt.prototype._eachAncestorReverse=function(t,e){var i,n,r=[],o=this.getParent();if(e&&e._id===this._id)t(this);else{for(r.unshift(this);o&&(!e||o._id!==e._id);)r.unshift(o),o=o.parent;for(i=r.length,n=0;n<i;n++)t(r[n])}},pt.prototype.rotate=function(t){return this.rotation(this.rotation()+t),this},pt.prototype.moveToTop=function(){if(!this.parent)return T.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},pt.prototype.moveUp=function(){if(!this.parent)return T.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)},pt.prototype.moveDown=function(){if(!this.parent)return T.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)},pt.prototype.moveToBottom=function(){if(!this.parent)return T.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)},pt.prototype.setZIndex=function(t){if(!this.parent)return T.warn("Node has no parent. zIndex parameter is ignored."),this;(t<0||t>=this.parent.children.length)&&T.warn("Unexpected value "+t+" for zIndex property. zIndex is just index of a node in children of its parent. Expected value is from 0 to "+(this.parent.children.length-1)+".");var e=this.index;return this.parent.children.splice(e,1),this.parent.children.splice(t,0,this),this.parent._setChildrenIndices(),this},pt.prototype.getAbsoluteOpacity=function(){return this._getCache(Z,this._getAbsoluteOpacity)},pt.prototype._getAbsoluteOpacity=function(){var t=this.opacity(),e=this.getParent();return e&&!e._isUnderCache&&(t*=e.getAbsoluteOpacity()),t},pt.prototype.moveTo=function(t){return this.getParent()!==t&&(this._remove(),t.add(this)),this},pt.prototype.toObject=function(){var t,e,i,n={},r=this.getAttrs();for(t in n.attrs={},r)e=r[t],T.isObject(e)&&!T._isPlainObject(e)&&!T._isArray(e)||(i="function"==typeof this[t]&&this[t],delete r[t],(i?i.call(this):null)!==(r[t]=e)&&(n.attrs[t]=e));return n.className=this.getClassName(),T._prepareToStringify(n)},pt.prototype.toJSON=function(){return JSON.stringify(this.toObject())},pt.prototype.getParent=function(){return this.parent},pt.prototype.findAncestors=function(t,e,i){var n=[];e&&this._isMatch(t)&&n.push(this);for(var r=this.parent;r;){if(r===i)return n;r._isMatch(t)&&n.push(r),r=r.parent}return n},pt.prototype.isAncestorOf=function(t){return!1},pt.prototype.findAncestor=function(t,e,i){return this.findAncestors(t,e,i)[0]},pt.prototype._isMatch=function(t){if(!t)return!1;if("function"==typeof t)return t(this);var e,i,n=t.replace(/ /g,"").split(","),r=n.length;for(e=0;e<r;e++)if(i=n[e],T.isValidSelector(i)||(T.warn('Selector "'+i+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".'),T.warn('If you have a custom shape with such className, please change it to start with upper letter like "Triangle".'),T.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(this.className===i||this.nodeType===i)return!0;return!1},pt.prototype.getLayer=function(){var t=this.getParent();return t?t.getLayer():null},pt.prototype.getStage=function(){return this._getCache("stage",this._getStage)},pt.prototype._getStage=function(){var t=this.getParent();return t?t.getStage():void 0},pt.prototype.fire=function(t,e,i){return void 0===e&&(e={}),e.target=e.target||this,i?this._fireAndBubble(t,e):this._fire(t,e),this},pt.prototype.getAbsoluteTransform=function(t){return t?this._getAbsoluteTransform(t):this._getCache($,this._getAbsoluteTransform)},pt.prototype._getAbsoluteTransform=function(t){var i;if(t)return i=new l,this._eachAncestorReverse(function(t){var e=t.transformsEnabled();"all"===e?i.multiply(t.getTransform()):"position"===e&&i.translate(t.x()-t.offsetX(),t.y()-t.offsetY())},t),i;i=this.parent?this.parent.getAbsoluteTransform().copy():new l;var e=this.transformsEnabled();return"all"===e?i.multiply(this.getTransform()):"position"===e&&i.translate(this.x()-this.offsetX(),this.y()-this.offsetY()),i},pt.prototype.getAbsoluteScale=function(t){return t?this._getAbsoluteScale(t):this._getCache(tt,this._getAbsoluteScale)},pt.prototype._getAbsoluteScale=function(t){for(var e=this;e;)e._isUnderCache&&(t=e),e=e.getParent();var i=this.getAbsoluteTransform(t).decompose();return{x:i.scaleX,y:i.scaleY}},pt.prototype.getAbsoluteRotation=function(){return this.getAbsoluteTransform().decompose().rotation},pt.prototype.getTransform=function(){return this._getCache(ot,this._getTransform)},pt.prototype._getTransform=function(){var t=new l,e=this.x(),i=this.y(),n=G.getAngle(this.rotation()),r=this.scaleX(),o=this.scaleY(),a=this.skewX(),s=this.skewY(),h=this.offsetX(),d=this.offsetY();return 0===e&&0===i||t.translate(e,i),0!==n&&t.rotate(n),0===a&&0===s||t.skew(a,s),1===r&&1===o||t.scale(r,o),0===h&&0===d||t.translate(-1*h,-1*d),t},pt.prototype.clone=function(t){var e,i,n,r,o,a=T.cloneObject(this.attrs);for(e in t)a[e]=t[e];var s=new this.constructor(a);for(e in this.eventListeners)for(n=(i=this.eventListeners[e]).length,r=0;r<n;r++)(o=i[r]).name.indexOf("konva")<0&&(s.eventListeners[e]||(s.eventListeners[e]=[]),s.eventListeners[e].push(o));return s},pt.prototype._toKonvaCanvas=function(t){t=t||{};var e=this.getClientRect(),i=this.getStage(),n=void 0!==t.x?t.x:e.x,r=void 0!==t.y?t.y:e.y,o=t.pixelRatio||1,a=new H({width:t.width||e.width||(i?i.width():0),height:t.height||e.height||(i?i.height():0),pixelRatio:o}),s=a.getContext();return s.save(),(n||r)&&s.translate(-1*n,-1*r),this.drawScene(a),s.restore(),a},pt.prototype.toCanvas=function(t){return this._toKonvaCanvas(t)._canvas},pt.prototype.toDataURL=function(t){var e=(t=t||{}).mimeType||null,i=t.quality||null,n=this._toKonvaCanvas(t).toDataURL(e,i);return t.callback&&t.callback(n),n},pt.prototype.toImage=function(t){if(!t||!t.callback)throw"callback required for toImage method config argument";var e=t.callback;delete t.callback,T._urlToImage(this.toDataURL(t),function(t){e(t)})},pt.prototype.setSize=function(t){return this.width(t.width),this.height(t.height),this},pt.prototype.getSize=function(){return{width:this.width(),height:this.height()}},pt.prototype.getClassName=function(){return this.className||this.nodeType},pt.prototype.getType=function(){return this.nodeType},pt.prototype.getDragDistance=function(){return void 0!==this.attrs.dragDistance?this.attrs.dragDistance:this.parent?this.parent.getDragDistance():G.dragDistance},pt.prototype._off=function(t,e,i){var n,r,o,a=this.eventListeners[t];for(n=0;n<a.length;n++)if(r=a[n].name,o=a[n].handler,!("konva"===r&&"konva"!==e||e&&r!==e||i&&i!==o)){if(a.splice(n,1),0===a.length){delete this.eventListeners[t];break}n--}},pt.prototype._fireChangeEvent=function(t,e,i){this._fire(t+"Change",{oldVal:e,newVal:i})},pt.prototype.setId=function(t){var e=this.id();return V(e,this),function(t,e){e&&(Q[e]=t)}(this,t),this._setAttr("id",t),this},pt.prototype.setName=function(t){var e,i,n,r,o=(this.name()||"").split(/\s/g),a=(t||"").split(/\s/g);for(i=0;i<o.length;i++)e=o[i],-1===a.indexOf(e)&&e&&K(e,this._id);for(i=0;i<a.length;i++)e=a[i],-1===o.indexOf(e)&&e&&(n=this,(r=e)&&(J[r]||(J[r]=[]),J[r].push(n)));return this._setAttr("name",t),this},pt.prototype.addName=function(t){if(!this.hasName(t)){var e=this.name(),i=e?e+" "+t:t;this.setName(i)}return this},pt.prototype.hasName=function(t){if(!t)return!1;var e=this.name();return!!e&&-1!==(e||"").split(/\s/g).indexOf(t)},pt.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},pt.prototype.setAttr=function(t,e){var i=this["set"+T._capitalize(t)];return T._isFunction(i)?i.call(this,e):this._setAttr(t,e),this},pt.prototype._setAttr=function(t,e){var i=this.attrs[t];i===e&&!T.isObject(e)||(null==e?delete this.attrs[t]:this.attrs[t]=e,this._fireChangeEvent(t,i,e))},pt.prototype._setComponentAttr=function(t,e,i){var n;void 0!==i&&((n=this.attrs[t])||(this.attrs[t]=this.getAttr(t)),this.attrs[t][e]=i,this._fireChangeEvent(t,n,i))},pt.prototype._fireAndBubble=function(t,e,i){if(e&&"Shape"===this.nodeType&&(e.target=this),t!==nt&&t!==rt||!(i&&(this===i||this.isAncestorOf&&this.isAncestorOf(i))||"Stage"===this.nodeType&&!i)){this._fire(t,e);var n=(t===nt||t===rt)&&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):this._fireAndBubble.call(this.parent,t,e))}},pt.prototype._fire=function(t,e){var i,n=this.eventListeners[t];if(n)for((e=e||{}).currentTarget=this,e.type=t,i=0;i<n.length;i++)n[i].handler.call(this,e)},pt.prototype.draw=function(){return this.drawScene(),this.drawHit(),this},pt.prototype._createDragElement=function(t){var e=t?t.pointerId:void 0,i=this.getStage(),n=this.getAbsolutePosition(),r=i._getPointerById(e)||i._changedPointerPositions[0]||n;q._dragElements.set(this._id,{node:this,startPointerPos:r,offset:{x:r.x-n.x,y:r.y-n.y},dragStatus:"ready",pointerId:e})},pt.prototype.startDrag=function(t){q._dragElements.has(this._id)||this._createDragElement(t),q._dragElements.get(this._id).dragStatus="dragging",this.fire("dragstart",{type:"dragstart",target:this,evt:t&&t.evt},!0)},pt.prototype._setDragPosition=function(t,e){var i=this.getStage()._getPointerById(e.pointerId);if(i){var n={x:i.x-e.offset.x,y:i.y-e.offset.y},r=this.dragBoundFunc();if(void 0!==r){var o=r.call(this,n,t);o?n=o:T.warn("dragBoundFunc did not return any value. That is unexpected behavior. You must return new absolute position from dragBoundFunc.")}this._lastPos&&this._lastPos.x===n.x&&this._lastPos.y===n.y||(this.setAbsolutePosition(n),this.getLayer()?this.getLayer().batchDraw():this.getStage()&&this.getStage().batchDraw()),this._lastPos=n}},pt.prototype.stopDrag=function(t){var e=q._dragElements.get(this._id);e&&(e.dragStatus="stopped"),q._endDragBefore(t),q._endDragAfter(t)},pt.prototype.setDraggable=function(t){this._setAttr("draggable",t),this._dragChange()},pt.prototype.isDragging=function(){var t=q._dragElements.get(this._id);return!!t&&"dragging"===t.dragStatus},pt.prototype._listenDrag=function(){this._dragCleanup(),this.on("mousedown.konva touchstart.konva",function(t){var e=this;if((void 0===t.evt.button||0<=G.dragButtons.indexOf(t.evt.button))&&!this.isDragging()){var i=!1;q._dragElements.forEach(function(t){e.isAncestorOf(t.node)&&(i=!0)}),i||this._createDragElement(t)}})},pt.prototype._dragChange=function(){this.attrs.draggable?this._listenDrag():(this._dragCleanup(),this.getStage()&&q._dragElements.has(this._id)&&this.stopDrag())},pt.prototype._dragCleanup=function(){this.off("mousedown.konva"),this.off("touchstart.konva")},pt.create=function(t,e){return T._isString(t)&&(t=JSON.parse(t)),this._createNode(t,e)},pt._createNode=function(t,e){var i,n,r,o=pt.prototype.getClassName.call(t),a=t.children;if(e&&(t.attrs.container=e),s[o]||(T.warn('Can not find a node with class name "'+o+'". Fallback to "Shape".'),o="Shape"),i=new s[o](t.attrs),a)for(n=a.length,r=0;r<n;r++)i.add(pt._createNode(a[r]));return i},pt);function pt(t){var e=this;this._id=lt++,this.eventListeners={},this.attrs={},this.index=0,this.parent=null,this._cache=new Map,this._lastPos=null,this._filterUpToDate=!1,this._isUnderCache=!1,this.children=dt,this._dragEventId=null,this.setAttrs(t),this.on(st,function(){e._clearCache(ot),e._clearSelfAndDescendantCache($)}),this.on(ht,function(){e._clearSelfAndDescendantCache(tt)}),this.on("visibleChange.konva",function(){e._clearSelfAndDescendantCache(at)}),this.on("listeningChange.konva",function(){e._clearSelfAndDescendantCache(it)}),this.on("opacityChange.konva",function(){e._clearSelfAndDescendantCache(Z)})}ct.prototype.nodeType="Node",ct.prototype._attrsAffectingSize=[],w.addGetterSetter(ct,"zIndex"),w.addGetterSetter(ct,"absolutePosition"),w.addGetterSetter(ct,"position"),w.addGetterSetter(ct,"x",0,y()),w.addGetterSetter(ct,"y",0,y()),w.addGetterSetter(ct,"globalCompositeOperation","source-over",_()),w.addGetterSetter(ct,"opacity",1,y()),w.addGetterSetter(ct,"name","",_()),w.addGetterSetter(ct,"id","",_()),w.addGetterSetter(ct,"rotation",0,y()),w.addComponentsGetterSetter(ct,"scale",["x","y"]),w.addGetterSetter(ct,"scaleX",1,y()),w.addGetterSetter(ct,"scaleY",1,y()),w.addComponentsGetterSetter(ct,"skew",["x","y"]),w.addGetterSetter(ct,"skewX",0,y()),w.addGetterSetter(ct,"skewY",0,y()),w.addComponentsGetterSetter(ct,"offset",["x","y"]),w.addGetterSetter(ct,"offsetX",0,y()),w.addGetterSetter(ct,"offsetY",0,y()),w.addGetterSetter(ct,"dragDistance",null,y()),w.addGetterSetter(ct,"width",0,y()),w.addGetterSetter(ct,"height",0,y()),w.addGetterSetter(ct,"listening","inherit",function(t){return!0===t||!1===t||"inherit"===t||T.warn(t+' is a not valid value for "listening" attribute. The value may be true, false or "inherit".'),t}),w.addGetterSetter(ct,"preventDefault",!0,x()),w.addGetterSetter(ct,"filters",null,function(t){return this._filterUpToDate=!1,t}),w.addGetterSetter(ct,"visible","inherit",function(t){return!0===t||!1===t||"inherit"===t||T.warn(t+' is a not valid value for "visible" attribute. The value may be true, false or "inherit".'),t}),w.addGetterSetter(ct,"transformsEnabled","all",_()),w.addGetterSetter(ct,"size"),w.addGetterSetter(ct,"dragBoundFunc"),w.addGetterSetter(ct,"draggable",!1,x()),w.backCompat(ct,{rotateDeg:"rotate",setRotationDeg:"setRotation",getRotationDeg:"getRotation"}),o.mapMethods(ct);var ut,ft=(P(gt,ut=ct),gt.prototype.getChildren=function(e){if(!e)return this.children;var i=new o;return this.children.each(function(t){e(t)&&i.push(t)}),i},gt.prototype.hasChildren=function(){return 0<this.getChildren().length},gt.prototype.removeChildren=function(){for(var t,e=0;e<this.children.length;e++)(t=this.children[e]).parent=null,t.index=0,t.remove();return this.children=new o,this},gt.prototype.destroyChildren=function(){for(var t,e=0;e<this.children.length;e++)(t=this.children[e]).parent=null,t.index=0,t.destroy();return this.children=new o,this},gt.prototype.add=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];if(1<arguments.length){for(var i=0;i<arguments.length;i++)this.add(arguments[i]);return this}var n=t[0];if(n.getParent())return n.moveTo(this),this;var r=this.children;return this._validateAdd(n),n._clearCaches(),n.index=r.length,n.parent=this,r.push(n),this._fire("add",{child:n}),this},gt.prototype.destroy=function(){return this.hasChildren()&&this.destroyChildren(),ut.prototype.destroy.call(this),this},gt.prototype.find=function(t){return this._generalFind(t,!1)},gt.prototype.get=function(t){return T.warn("collection.get() method is deprecated. Please use collection.find() instead."),this.find(t)},gt.prototype.findOne=function(t){var e=this._generalFind(t,!0);return 0<e.length?e[0]:void 0},gt.prototype._generalFind=function(i,n){var r=[];return this._descendants(function(t){var e=t._isMatch(i);return e&&r.push(t),!(!e||!n)}),o.toCollection(r)},gt.prototype._descendants=function(t){for(var e=0;e<this.children.length;e++){var i=this.children[e];if(t(i))return!0;if(i.hasChildren()&&i._descendants(t))return!0}return!1},gt.prototype.toObject=function(){var t=ct.prototype.toObject.call(this);t.children=[];for(var e=this.getChildren(),i=e.length,n=0;n<i;n++){var r=e[n];t.children.push(r.toObject())}return t},gt.prototype.isAncestorOf=function(t){for(var e=t.getParent();e;){if(e._id===this._id)return!0;e=e.getParent()}return!1},gt.prototype.clone=function(t){var e=ct.prototype.clone.call(this,t);return this.getChildren().each(function(t){e.add(t.clone())}),e},gt.prototype.getAllIntersections=function(e){var i=[];return this.find("Shape").each(function(t){t.isVisible()&&t.intersects(e)&&i.push(t)}),i},gt.prototype._setChildrenIndices=function(){this.children.each(function(t,e){t.index=e})},gt.prototype.drawScene=function(t,e,i){var n=this.getLayer(),r=t||n&&n.getCanvas(),o=r&&r.getContext(),a=this._getCanvasCache(),s=a&&a.scene;return(this.isVisible()||i)&&(!i&&s?(o.save(),n._applyTransform(this,o,e),this._drawCachedSceneCanvas(o),o.restore()):this._drawChildren(r,"drawScene",e,!1,i,i)),this},gt.prototype.drawHit=function(t,e,i){var n=this.getLayer(),r=t||n&&n.hitCanvas,o=r&&r.getContext(),a=this._getCanvasCache(),s=a&&a.hit;return(this.shouldDrawHit(r)||i)&&(!i&&s?(o.save(),n._applyTransform(this,o,e),this._drawCachedHitCanvas(o),o.restore()):this._drawChildren(r,"drawHit",e,!1,i,i)),this},gt.prototype._drawChildren=function(e,i,n,r,o,t){var a,s,h=this.getLayer(),d=e&&e.getContext(),l=this.clipWidth(),c=this.clipHeight(),p=this.clipFunc(),u=l&&c||p;if(u&&h){d.save();var f=this.getAbsoluteTransform(n),g=f.getMatrix();d.transform(g[0],g[1],g[2],g[3],g[4],g[5]),d.beginPath(),p?p.call(this,d,this):(a=this.clipX(),s=this.clipY(),d.rect(a,s,l,c)),d.clip(),g=f.copy().invert().getMatrix(),d.transform(g[0],g[1],g[2],g[3],g[4],g[5])}var v="source-over"!==this.globalCompositeOperation()&&!t&&"drawScene"===i;v&&h&&(d.save(),d._applyGlobalCompositeOperation(this)),this.children.each(function(t){t[i](e,n,r,o)}),v&&h&&d.restore(),u&&h&&d.restore()},gt.prototype.shouldDrawHit=function(t){if(t&&t.isCache)return!0;var e=this.getLayer(),i=!1;q._dragElements.forEach(function(t){"dragging"===t.dragStatus&&t.node.getLayer()===e&&(i=!0)});var n=!G.hitOnDragEnabled&&i;return e&&e.hitGraphEnabled()&&this.isVisible()&&!n},gt.prototype.getClientRect=function(i){var n,r,o,a,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.visible()){var e=t.getClientRect({relativeTo:h,skipShadow:i.skipShadow,skipStroke:i.skipStroke});0===e.width&&0===e.height||(a=void 0===n?(n=e.x,r=e.y,o=e.x+e.width,e.y+e.height):(n=Math.min(n,e.x),r=Math.min(r,e.y),o=Math.max(o,e.x+e.width),Math.max(a,e.y+e.height)))}});for(var d=this.find("Shape"),l=!1,c=0;c<d.length;c++)if(d[c]._isVisible(this)){l=!0;break}return s=l&&void 0!==n?{x:n,y:r,width:o-n,height:a-r}:{x:0,y:0,width:0,height:0},t?s:this._transformedRect(s,e)},gt);function gt(){var t=null!==ut&&ut.apply(this,arguments)||this;return t.children=new o,t}w.addComponentsGetterSetter(ft,"clip",["x","y","width","height"]),w.addGetterSetter(ft,"clipX",void 0,y()),w.addGetterSetter(ft,"clipY",void 0,y()),w.addGetterSetter(ft,"clipWidth",void 0,y()),w.addGetterSetter(ft,"clipHeight",void 0,y()),w.addGetterSetter(ft,"clipFunc"),o.mapMethods(ft);var vt=new Map,yt=void 0!==G._global.PointerEvent;function mt(t){return vt.get(t)}function _t(t){return{evt:t,pointerId:t.pointerId}}function xt(t,e){return vt.get(t)===e}function St(t,e){bt(t),e.getStage()&&(vt.set(t,e),yt&&e._fire("gotpointercapture",_t(new PointerEvent("gotpointercapture"))))}function bt(t){var e=vt.get(t);if(e){var i=e.getStage();i&&i.content,vt.delete(t),yt&&e._fire("lostpointercapture",_t(new PointerEvent("lostpointercapture")))}}var wt="mouseout",Ct="mouseleave",Pt="mouseover",kt="mouseenter",At="mousemove",Tt="mousedown",Mt="mouseup",Gt="pointermove",Rt="pointerdown",Ot="pointerup",It="contextmenu",Lt="dblclick",Dt="touchstart",Et="touchend",Ft="touchmove",Bt="wheel",Nt="_",zt=[kt,Tt,At,Mt,wt,Dt,Ft,Et,Pt,Bt,It,Rt,Gt,Ot,"pointercancel","lostpointercapture"],Wt=zt.length;function Ht(e,i){e.content.addEventListener(i,function(t){e[Nt+i](t)},!1)}var Yt=[];function Xt(t){return void 0===t&&(t={}),(t.clipFunc||t.clipWidth||t.clipHeight)&&T.warn("Stage does not support clipping. Please use clip for Layers or Groups."),t}var jt,Ut=(P(qt,jt=ft),qt.prototype._validateAdd=function(t){var e="Layer"===t.getType(),i="FastLayer"===t.getType();e||i||T.throw("You may only add layers to the stage.")},qt.prototype._checkVisibility=function(){if(this.content){var t=this.visible()?"":"none";this.content.style.display=t}},qt.prototype.setContainer=function(t){if("string"==typeof t){if("."===t.charAt(0)){var e=t.slice(1);t=document.getElementsByClassName(e)[0]}else{var i;i="#"!==t.charAt(0)?t:t.slice(1),t=document.getElementById(i)}if(!t)throw"Can not find container in document with id "+i}return this._setAttr("container",t),this.content&&(this.content.parentElement&&this.content.parentElement.removeChild(this.content),t.appendChild(this.content)),this},qt.prototype.shouldDrawHit=function(){return!0},qt.prototype.clear=function(){var t,e=this.children,i=e.length;for(t=0;t<i;t++)e[t].clear();return this},qt.prototype.clone=function(t){return(t=t||{}).container=document.createElement("div"),ft.prototype.clone.call(this,t)},qt.prototype.destroy=function(){jt.prototype.destroy.call(this);var t=this.content;t&&T._isInDocument(t)&&this.container().removeChild(t);var e=Yt.indexOf(this);return-1<e&&Yt.splice(e,1),this},qt.prototype.getPointerPosition=function(){var t=this._pointerPositions[0]||this._changedPointerPositions[0];return t?{x:t.x,y:t.y}:(T.warn("Pointer position is missing and not registered by the stage. Looks like it is outside of the stage container. You can set it manually from event: stage.setPointersPositions(event);"),null)},qt.prototype._getPointerById=function(e){return this._pointerPositions.find(function(t){return t.id===e})},qt.prototype.getPointersPositions=function(){return this._pointerPositions},qt.prototype.getStage=function(){return this},qt.prototype.getContent=function(){return this.content},qt.prototype._toKonvaCanvas=function(i){var n=(i=i||{}).x||0,r=i.y||0,t=new H({width:i.width||this.width(),height:i.height||this.height(),pixelRatio:i.pixelRatio||1}),o=t.getContext()._context,e=this.children;return(n||r)&&o.translate(-1*n,-1*r),e.each(function(t){if(t.isVisible()){var e=t._toKonvaCanvas(i);o.drawImage(e._canvas,n,r,e.getWidth()/e.getPixelRatio(),e.getHeight()/e.getPixelRatio())}}),t},qt.prototype.getIntersection=function(t,e){if(!t)return null;var i,n,r=this.children;for(i=r.length-1;0<=i;i--)if(n=r[i].getIntersection(t,e))return n;return null},qt.prototype._resizeDOM=function(){var e=this.width(),i=this.height();this.content&&(this.content.style.width=e+"px",this.content.style.height=i+"px"),this.bufferCanvas.setSize(e,i),this.bufferHitCanvas.setSize(e,i),this.children.each(function(t){t.setSize({width:e,height:i}),t.draw()})},qt.prototype.add=function(t){if(1<arguments.length){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}jt.prototype.add.call(this,t);var i=this.children.length;return 5<i&&T.warn("The stage has "+i+" layers. Recommended maximum number of layers is 3-5. Adding more layers into the stage may drop the performance. Rethink your tree structure, you can use Konva.Group."),t.setSize({width:this.width(),height:this.height()}),t.draw(),G.isBrowser&&this.content.appendChild(t.canvas._canvas),this},qt.prototype.getParent=function(){return null},qt.prototype.getLayer=function(){return null},qt.prototype.hasPointerCapture=function(t){return xt(t,this)},qt.prototype.setPointerCapture=function(t){St(t,this)},qt.prototype.releaseCapture=function(t){bt(t)},qt.prototype.getLayers=function(){return this.getChildren()},qt.prototype._bindContentEvents=function(){if(G.isBrowser)for(var t=0;t<Wt;t++)Ht(this,zt[t])},qt.prototype._mouseenter=function(t){this.setPointersPositions(t),this._fire(kt,{evt:t,target:this,currentTarget:this})},qt.prototype._mouseover=function(t){this.setPointersPositions(t),this._fire("contentMouseover",{evt:t}),this._fire(Pt,{evt:t,target:this,currentTarget:this})},qt.prototype._mouseout=function(t){this.setPointersPositions(t);var e=this.targetShape,i=!q.isDragging||G.hitOnDragEnabled;e&&i?(e._fireAndBubble(wt,{evt:t}),e._fireAndBubble(Ct,{evt:t}),this._fire(Ct,{evt:t,target:this,currentTarget:this}),this.targetShape=null):i&&(this._fire(Ct,{evt:t,target:this,currentTarget:this}),this._fire(wt,{evt:t,target:this,currentTarget:this})),this.pointerPos=void 0,this._pointerPositions=[],this._fire("contentMouseout",{evt:t})},qt.prototype._mousemove=function(t){if(G.UA.ieMobile)return this._touchmove(t);this.setPointersPositions(t);var e,i=T._getFirstPointerId(t),n=!q.isDragging||G.hitOnDragEnabled;if(n){if((e=this.getIntersection(this.getPointerPosition()))&&e.isListening()){var r=!this.targetShape||this.targetShape!==e;n&&r?(this.targetShape&&(this.targetShape._fireAndBubble(wt,{evt:t,pointerId:i},e),this.targetShape._fireAndBubble(Ct,{evt:t,pointerId:i},e)),e._fireAndBubble(Pt,{evt:t,pointerId:i},this.targetShape),e._fireAndBubble(kt,{evt:t,pointerId:i},this.targetShape),e._fireAndBubble(At,{evt:t,pointerId:i}),this.targetShape=e):e._fireAndBubble(At,{evt:t,pointerId:i})}else this.targetShape&&n&&(this.targetShape._fireAndBubble(wt,{evt:t,pointerId:i}),this.targetShape._fireAndBubble(Ct,{evt:t,pointerId:i}),this._fire(Pt,{evt:t,target:this,currentTarget:this,pointerId:i}),this.targetShape=null),this._fire(At,{evt:t,target:this,currentTarget:this,pointerId:i});this._fire("contentMousemove",{evt:t})}t.cancelable&&t.preventDefault()},qt.prototype._mousedown=function(t){if(G.UA.ieMobile)return this._touchstart(t);this.setPointersPositions(t);var e=T._getFirstPointerId(t),i=this.getIntersection(this.getPointerPosition());q.justDragged=!1,G.listenClickTap=!0,i&&i.isListening()?(this.clickStartShape=i)._fireAndBubble(Tt,{evt:t,pointerId:e}):this._fire(Tt,{evt:t,target:this,currentTarget:this,pointerId:e}),this._fire("contentMousedown",{evt:t})},qt.prototype._mouseup=function(t){if(G.UA.ieMobile)return this._touchend(t);this.setPointersPositions(t);var e=T._getFirstPointerId(t),i=this.getIntersection(this.getPointerPosition()),n=this.clickStartShape,r=this.clickEndShape,o=!1;G.inDblClickWindow?(o=!0,clearTimeout(this.dblTimeout)):q.justDragged||(G.inDblClickWindow=!0,clearTimeout(this.dblTimeout)),this.dblTimeout=setTimeout(function(){G.inDblClickWindow=!1},G.dblClickWindow),i&&i.isListening()?((this.clickEndShape=i)._fireAndBubble(Mt,{evt:t,pointerId:e}),G.listenClickTap&&n&&n._id===i._id&&(i._fireAndBubble("click",{evt:t,pointerId:e}),o&&r&&r===i&&i._fireAndBubble(Lt,{evt:t,pointerId:e}))):(this._fire(Mt,{evt:t,target:this,currentTarget:this,pointerId:e}),G.listenClickTap&&this._fire("click",{evt:t,target:this,currentTarget:this,pointerId:e}),o&&this._fire(Lt,{evt:t,target:this,currentTarget:this,pointerId:e})),this._fire("contentMouseup",{evt:t}),G.listenClickTap&&(this._fire("contentClick",{evt:t}),o&&this._fire("contentDblclick",{evt:t})),G.listenClickTap=!1,t.cancelable&&t.preventDefault()},qt.prototype._contextmenu=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(It,{evt:t}):this._fire(It,{evt:t,target:this,currentTarget:this}),this._fire("contentContextmenu",{evt:t})},qt.prototype._touchstart=function(i){var n=this;this.setPointersPositions(i);var r=!1;this._changedPointerPositions.forEach(function(t){var e=n.getIntersection(t);G.listenClickTap=!0,q.justDragged=!1,e&&e.isListening()&&(G.captureTouchEventsEnabled&&e.setPointerCapture(t.id),(n.tapStartShape=e)._fireAndBubble(Dt,{evt:i,pointerId:t.id},n),r=!0,e.isListening()&&e.preventDefault()&&i.cancelable&&i.preventDefault())}),r||this._fire(Dt,{evt:i,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),this._fire("contentTouchstart",{evt:i})},qt.prototype._touchmove=function(i){var n=this;if(this.setPointersPositions(i),!q.isDragging||G.hitOnDragEnabled){var r=!1,o={};this._changedPointerPositions.forEach(function(t){var e=mt(t.id)||n.getIntersection(t);e&&e.isListening()&&(o[e._id]||(o[e._id]=!0,e._fireAndBubble(Ft,{evt:i,pointerId:t.id}),r=!0,e.isListening()&&e.preventDefault()&&i.cancelable&&i.preventDefault()))}),r||this._fire(Ft,{evt:i,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),this._fire("contentTouchmove",{evt:i})}q.isDragging&&q.node.preventDefault()&&i.cancelable&&i.preventDefault()},qt.prototype._touchend=function(i){var n=this;this.setPointersPositions(i);var r=this.clickEndShape,o=!1;G.inDblClickWindow?(o=!0,clearTimeout(this.dblTimeout)):q.justDragged||(G.inDblClickWindow=!0,clearTimeout(this.dblTimeout)),this.dblTimeout=setTimeout(function(){G.inDblClickWindow=!1},G.dblClickWindow);var a=!1,s={},h=!1,d=!1;this._changedPointerPositions.forEach(function(t){var e=mt(t.id)||n.getIntersection(t);e&&e.releaseCapture(t.id),e&&e.isListening()&&(s[e._id]||(s[e._id]=!0,(n.clickEndShape=e)._fireAndBubble(Et,{evt:i,pointerId:t.id}),a=!0,G.listenClickTap&&e===n.tapStartShape&&(h=!0,e._fireAndBubble("tap",{evt:i,pointerId:t.id}),o&&r&&r===e&&(d=!0,e._fireAndBubble("dbltap",{evt:i,pointerId:t.id}))),e.isListening()&&e.preventDefault()&&i.cancelable&&i.preventDefault()))}),a||this._fire(Et,{evt:i,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),G.listenClickTap&&!h&&this._fire("tap",{evt:i,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),o&&!d&&this._fire("dbltap",{evt:i,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),this._fire("contentTouchend",{evt:i}),G.listenClickTap&&(this._fire("contentTap",{evt:i}),o&&this._fire("contentDbltap",{evt:i})),G.listenClickTap=!1},qt.prototype._wheel=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(Bt,{evt:t}):this._fire(Bt,{evt:t,target:this,currentTarget:this}),this._fire("contentWheel",{evt:t})},qt.prototype._pointerdown=function(t){if(G._pointerEventsEnabled){this.setPointersPositions(t);var e=mt(t.pointerId)||this.getIntersection(this.getPointerPosition());e&&e._fireAndBubble(Rt,_t(t))}},qt.prototype._pointermove=function(t){if(G._pointerEventsEnabled){this.setPointersPositions(t);var e=mt(t.pointerId)||this.getIntersection(this.getPointerPosition());e&&e._fireAndBubble(Gt,_t(t))}},qt.prototype._pointerup=function(t){if(G._pointerEventsEnabled){this.setPointersPositions(t);var e=mt(t.pointerId)||this.getIntersection(this.getPointerPosition());e&&e._fireAndBubble(Ot,_t(t)),bt(t.pointerId)}},qt.prototype._pointercancel=function(t){if(G._pointerEventsEnabled){this.setPointersPositions(t);var e=mt(t.pointerId)||this.getIntersection(this.getPointerPosition());e&&e._fireAndBubble(Ot,_t(t)),bt(t.pointerId)}},qt.prototype._lostpointercapture=function(t){bt(t.pointerId)},qt.prototype.setPointersPositions=function(t){var e=this,i=this._getContentPosition(),n=null,r=null;void 0!==(t=t||window.event).touches?(this._pointerPositions=[],this._changedPointerPositions=[],o.prototype.each.call(t.touches,function(t){e._pointerPositions.push({id:t.identifier,x:(t.clientX-i.left)/i.scaleX,y:(t.clientY-i.top)/i.scaleY})}),o.prototype.each.call(t.changedTouches||t.touches,function(t){e._changedPointerPositions.push({id:t.identifier,x:(t.clientX-i.left)/i.scaleX,y:(t.clientY-i.top)/i.scaleY})})):(n=(t.clientX-i.left)/i.scaleX,r=(t.clientY-i.top)/i.scaleY,this.pointerPos={x:n,y:r},this._pointerPositions=[{x:n,y:r,id:T._getFirstPointerId(t)}],this._changedPointerPositions=[{x:n,y:r,id:T._getFirstPointerId(t)}])},qt.prototype._setPointerPosition=function(t){T.warn('Method _setPointerPosition is deprecated. Use "stage.setPointersPositions(event)" instead.'),this.setPointersPositions(t)},qt.prototype._getContentPosition=function(){if(!this.content||!this.content.getBoundingClientRect)return{top:0,left:0,scaleX:1,scaleY:1};var t=this.content.getBoundingClientRect();return{top:t.top,left:t.left,scaleX:t.width/this.content.clientWidth||1,scaleY:t.height/this.content.clientHeight||1}},qt.prototype._buildDOM=function(){if(this.bufferCanvas=new H({width:this.width(),height:this.height()}),this.bufferHitCanvas=new j({pixelRatio:1,width:this.width(),height:this.height()}),G.isBrowser){var t=this.container();if(!t)throw"Stage has no container. A container is required.";t.innerHTML="",this.content=document.createElement("div"),this.content.style.position="relative",this.content.style.userSelect="none",this.content.className="konvajs-content",this.content.setAttribute("role","presentation"),t.appendChild(this.content),this._resizeDOM()}},qt.prototype.cache=function(){return T.warn("Cache function is not allowed for stage. 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t=this.points();if(t.length<4)return{x:t[0]||0,y:t[1]||0,width:0,height:0};for(var e,i,n=(t=0!==this.tension()?function(){for(var t=0,e=0,i=arguments.length;e<i;e++)t+=arguments[e].length;var n=Array(t),r=0;for(e=0;e<i;e++)for(var o=arguments[e],a=0,s=o.length;a<s;a++,r++)n[r]=o[a];return n}([t[0],t[1]],this._getTensionPoints(),[t[t.length-2],t[t.length-1]]):this.points())[0],r=t[0],o=t[1],a=t[1],s=0;s<t.length/2;s++)e=t[2*s],i=t[2*s+1],n=Math.min(n,e),r=Math.max(r,e),o=Math.min(o,i),a=Math.max(a,i);return{x:n,y:o,width:r-n,height:a-o}},We);function We(t){var e=Ne.call(this,t)||this;return e.on("pointsChange.konva tensionChange.konva closedChange.konva 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a=o[0],s=o[1],h=o[2],d=o[3],l=o[4],c=o[5],p=o[6],u=o[7],f=d<h?h:d,g=d<h?1:h/d,v=d<h?d/h:1;t.translate(a,s),t.rotate(p),t.scale(g,v),t.arc(0,0,f,l,l+c,1-u),t.scale(1/g,1/v),t.rotate(-p),t.translate(-a,-s);break;case"z":i=!0,t.closePath()}}i||this.hasFill()?t.fillStrokeShape(this):t.strokeShape(this)},ui.prototype.getSelfRect=function(){var s=[];this.dataArray.forEach(function(t){if("A"===t.command){var e=t.points[4],i=t.points[5],n=t.points[4]+i,r=Math.PI/180;if(Math.abs(e-n)<r&&(r=Math.abs(e-n)),i<0)for(var o=e-r;n<o;o-=r){var a=ui.getPointOnEllipticalArc(t.points[0],t.points[1],t.points[2],t.points[3],o,0);s.push(a.x,a.y)}else for(o=e+r;o<n;o+=r)a=ui.getPointOnEllipticalArc(t.points[0],t.points[1],t.points[2],t.points[3],o,0),s.push(a.x,a.y)}else if("C"===t.command)for(o=0;o<=1;o+=.01)a=ui.getPointOnCubicBezier(o,t.start.x,t.start.y,t.points[0],t.points[1],t.points[2],t.points[3],t.points[4],t.points[5]),s.push(a.x,a.y);else s=s.concat(t.points)});for(var 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a=o[0],s=o[1],h=o[2],d=o[3],l=o[4],c=o[5],p=o[6];return l+=c*t/r.pathLength,ui.getPointOnEllipticalArc(a,s,h,d,l,p)}return null},ui.getLineLength=function(t,e,i,n){return Math.sqrt((i-t)*(i-t)+(n-e)*(n-e))},ui.getPointOnLine=function(t,e,i,n,r,o,a){void 0===o&&(o=e),void 0===a&&(a=i);var s=(r-i)/(n-e+1e-8),h=Math.sqrt(t*t/(1+s*s));n<e&&(h*=-1);var d,l=s*h;if(n===e)d={x:o,y:a+l};else if((a-i)/(o-e+1e-8)==s)d={x:o+h,y:a+l};else{var c,p,u=this.getLineLength(e,i,n,r);if(u<1e-8)return;var f=(o-e)*(n-e)+(a-i)*(r-i);c=e+(f/=u*u)*(n-e),p=i+f*(r-i);var g=this.getLineLength(o,a,c,p),v=Math.sqrt(t*t-g*g);h=Math.sqrt(v*v/(1+s*s)),n<e&&(h*=-1),d={x:c+h,y:p+(l=s*h)}}return d},ui.getPointOnCubicBezier=function(t,e,i,n,r,o,a,s,h){function d(t){return t*t*t}function l(t){return 3*t*t*(1-t)}function c(t){return 3*t*(1-t)*(1-t)}function p(t){return(1-t)*(1-t)*(1-t)}return{x:s*d(t)+o*l(t)+n*c(t)+e*p(t),y:h*d(t)+a*l(t)+r*c(t)+i*p(t)}},ui.getPointOnQuadraticBezier=function(t,e,i,n,r,o,a){function 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y,m,_,x,S,b,w,C,P,k,A=null,T=[],M=h,G=d;switch(p){case"l":h+=u.shift(),d+=u.shift(),A="L",T.push(h,d);break;case"L":h=u.shift(),d=u.shift(),T.push(h,d);break;case"m":var R=u.shift(),O=u.shift();if(h+=R,d+=O,A="M",2<a.length&&"z"===a[a.length-1].command)for(var 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e=ci.call(this,t)||this;e.dataArray=[],e.pathLength=0,e.dataArray=ui.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=ui.parsePathData(this.data());for(var t=this.pathLength=0;t<this.dataArray.length;++t)this.pathLength+=this.dataArray[t].pathLength}),e}pi.prototype.className="Path",pi.prototype._attrsAffectingSize=["data"],i(pi),w.addGetterSetter(pi,"data"),o.mapMethods(pi);var fi,gi=(P(vi,fi=ce),vi.prototype._sceneFunc=function(t){var e=this.cornerRadius(),i=this.width(),n=this.height();if(t.beginPath(),e){var r=0,o=0,a=0,s=0;"number"==typeof 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2*this.radius()},_i.prototype.setWidth=function(t){this.radius(t/2)},_i.prototype.setHeight=function(t){this.radius(t/2)},_i);function _i(){return null!==yi&&yi.apply(this,arguments)||this}mi.prototype.className="RegularPolygon",mi.prototype._centroid=!0,mi.prototype._attrsAffectingSize=["radius"],i(mi),w.addGetterSetter(mi,"radius",0,y()),w.addGetterSetter(mi,"sides",0,y()),o.mapMethods(mi);var xi,Si=2*Math.PI,bi=(P(wi,xi=ce),wi.prototype._sceneFunc=function(t){t.beginPath(),t.arc(0,0,this.innerRadius(),0,Si,!1),t.moveTo(this.outerRadius(),0),t.arc(0,0,this.outerRadius(),Si,0,!0),t.closePath(),t.fillStrokeShape(this)},wi.prototype.getWidth=function(){return 2*this.outerRadius()},wi.prototype.getHeight=function(){return 2*this.outerRadius()},wi.prototype.setWidth=function(t){this.outerRadius(t/2)},wi.prototype.setHeight=function(t){this.outerRadius(t/2)},wi);function wi(){return 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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}Pi.prototype.className="Sprite",i(Pi),w.addGetterSetter(Pi,"animation"),w.addGetterSetter(Pi,"animations"),w.addGetterSetter(Pi,"frameOffsets"),w.addGetterSetter(Pi,"image"),w.addGetterSetter(Pi,"frameIndex",0,y()),w.addGetterSetter(Pi,"frameRate",17,y()),w.backCompat(Pi,{index:"frameIndex",getIndex:"getFrameIndex",setIndex:"setFrameIndex"}),o.mapMethods(Pi);var Ai,Ti=(P(Mi,Ai=ce),Mi.prototype._sceneFunc=function(t){var e=this.innerRadius(),i=this.outerRadius(),n=this.numPoints();t.beginPath(),t.moveTo(0,0-i);for(var r=1;r<2*n;r++){var o=r%2==0?i:e,a=o*Math.sin(r*Math.PI/n),s=-1*o*Math.cos(r*Math.PI/n);t.lineTo(a,s)}t.closePath(),t.fillStrokeShape(this)},Mi.prototype.getWidth=function(){return 2*this.outerRadius()},Mi.prototype.getHeight=function(){return 2*this.outerRadius()},Mi.prototype.setWidth=function(t){this.outerRadius(t/2)},Mi.prototype.setHeight=function(t){this.outerRadius(t/2)},Mi);function Mi(){return null!==Ai&&Ai.apply(this,arguments)||this}Ti.prototype.className="Star",Ti.prototype._centroid=!0,Ti.prototype._attrsAffectingSize=["innerRadius","outerRadius"],i(Ti),w.addGetterSetter(Ti,"numPoints",5,y()),w.addGetterSetter(Ti,"innerRadius",0,y()),w.addGetterSetter(Ti,"outerRadius",0,y()),o.mapMethods(Ti);var Gi,Ri="auto",Oi="justify",Ii=["fontFamily","fontSize","fontStyle","fontVariant","padding","align","verticalAlign","lineHeight","text","width","height","wrap","ellipsis","letterSpacing"],Li=Ii.length;function Di(){return Gi||(Gi=T.createCanvasElement().getContext("2d"))}var Ei,Fi=(P(Bi,Ei=ce),Bi.prototype._sceneFunc=function(t){var e,i=this.padding(),n=this.fontSize(),r=this.lineHeight()*n,o=this.textArr,a=o.length,s=this.verticalAlign(),h=0,d=this.align(),l=this.getWidth(),c=this.letterSpacing(),p=this.fill(),u=this.textDecoration(),f=-1!==u.indexOf("underline"),g=-1!==u.indexOf("line-through"),v=0,y=(v=r/2,0),m=0;for(t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline","middle"),t.setAttr("textAlign","left"),"middle"===s?h=(this.getHeight()-a*r-2*i)/2:"bottom"===s&&(h=this.getHeight()-a*r-2*i),t.translate(i,h+i),e=0;e<a;e++){m=y=0;var _,x,S,b=o[e],w=b.text,C=b.width,P=e!==a-1;if(t.save(),"right"===d?y+=l-C-2*i:"center"===d&&(y+=(l-C-2*i)/2),f&&(t.save(),t.beginPath(),t.moveTo(y,v+m+Math.round(n/2)),x=0==(_=w.split(" ").length-1),S=d===Oi&&P&&!x?l-2*i:C,t.lineTo(y+Math.round(S),v+m+Math.round(n/2)),t.lineWidth=n/15,t.strokeStyle=p,t.stroke(),t.restore()),g&&(t.save(),t.beginPath(),t.moveTo(y,v+m),x=0==(_=w.split(" ").length-1),S=d===Oi&&P&&!x?l-2*i:C,t.lineTo(y+Math.round(S),v+m),t.lineWidth=n/15,t.strokeStyle=p,t.stroke(),t.restore()),0!==c||d===Oi){_=w.split(" ").length-1;for(var k=0;k<w.length;k++){var A=w[k];" "===A&&e!==a-1&&d===Oi&&(y+=Math.floor((l-2*i-C)/_)),this._partialTextX=y,this._partialTextY=v+m,this._partialText=A,t.fillStrokeShape(this),y+=Math.round(this.measureSize(A).width)+c}}else this._partialTextX=y,this._partialTextY=v+m,this._partialText=w,t.fillStrokeShape(this);t.restore(),1<a&&(v+=r)}},Bi.prototype._hitFunc=function(t){var e=this.getWidth(),i=this.getHeight();t.beginPath(),t.rect(0,0,e,i),t.closePath(),t.fillStrokeShape(this)},Bi.prototype.setText=function(t){var e=T._isString(t)?t:null==t?"":t+"";return this._setAttr("text",e),this},Bi.prototype.getWidth=function(){return this.attrs.width===Ri||void 0===this.attrs.width?this.getTextWidth()+2*this.padding():this.attrs.width},Bi.prototype.getHeight=function(){return this.attrs.height===Ri||void 0===this.attrs.height?this.fontSize()*this.textArr.length*this.lineHeight()+2*this.padding():this.attrs.height},Bi.prototype.getTextWidth=function(){return this.textWidth},Bi.prototype.getTextHeight=function(){return T.warn("text.getTextHeight() method is deprecated. Use text.height() - for full height and text.fontSize() - for one line height."),this.textHeight},Bi.prototype.measureSize=function(t){var e,i=Di(),n=this.fontSize();return i.save(),i.font=this._getContextFont(),e=i.measureText(t),i.restore(),{width:e.width,height:n}},Bi.prototype._getContextFont=function(){return G.UA.isIE?this.fontStyle()+" "+this.fontSize()+"px "+this.fontFamily():this.fontStyle()+" "+this.fontVariant()+" "+this.fontSize()+"px "+this.fontFamily()},Bi.prototype._addTextLine=function(t){this.align()===Oi&&(t=t.trim());var e=this._getTextWidth(t);return this.textArr.push({text:t,width:e})},Bi.prototype._getTextWidth=function(t){var e=this.letterSpacing(),i=t.length;return Di().measureText(t).width+(i?e*(i-1):0)},Bi.prototype._setTextData=function(){var t=this.text().split("\n"),e=+this.fontSize(),i=0,n=this.lineHeight()*e,r=this.attrs.width,o=this.attrs.height,a=r!==Ri&&void 0!==r,s=o!==Ri&&void 0!==o,h=this.padding(),d=r-2*h,l=o-2*h,c=0,p=this.wrap(),u="none"!==p,f="char"!==p&&u,g=this.ellipsis()&&!u;this.textArr=[],Di().font=this._getContextFont();for(var v=g?this._getTextWidth("…"):0,y=0,m=t.length;y<m;++y){var _=t[y],x=this._getTextWidth(_);if(a&&d<x)for(;0<_.length;){for(var S=0,b=_.length,w="",C=0;S<b;){var P=S+b>>>1,k=_.slice(0,1+P),A=this._getTextWidth(k)+v;A<=d?(S=1+P,w=k+(g?"…":""),C=A):b=P}if(!w)break;if(f){var T,M=_[w.length];0<(T=(" "===M||"-"===M)&&C<=d?w.length:Math.max(w.lastIndexOf(" "),w.lastIndexOf("-"))+1)&&(S=T,w=w.slice(0,S),C=this._getTextWidth(w))}if(w=w.trimRight(),this._addTextLine(w),i=Math.max(i,C),c+=n,!u||s&&l<c+n)break;if(0<(_=(_=_.slice(S)).trimLeft()).length&&(x=this._getTextWidth(_))<=d){this._addTextLine(_),c+=n,i=Math.max(i,x);break}}else this._addTextLine(_),c+=n,i=Math.max(i,x);if(s&&l<c+n)break}this.textHeight=e,this.textWidth=i},Bi.prototype.getStrokeScaleEnabled=function(){return!0},Bi);function Bi(t){var e=Ei.call(this,function(t){return(t=t||{}).fillLinearGradientColorStops||t.fillRadialGradientColorStops||t.fillPatternImage||(t.fill=t.fill||"black"),t}(t))||this;e._partialTextX=0;for(var i=e._partialTextY=0;i<Li;i++)e.on(Ii[i]+"Change.konva",e._setTextData);return e._setTextData(),e}Fi.prototype._fillFunc=function(t){t.fillText(this._partialText,this._partialTextX,this._partialTextY)},Fi.prototype._strokeFunc=function(t){t.strokeText(this._partialText,this._partialTextX,this._partialTextY)},Fi.prototype.className="Text",Fi.prototype._attrsAffectingSize=["text","fontSize","padding","wrap","lineHeight"],i(Fi),w.overWriteSetter(Fi,"width",m()),w.overWriteSetter(Fi,"height",m()),w.addGetterSetter(Fi,"fontFamily","Arial"),w.addGetterSetter(Fi,"fontSize",12,y()),w.addGetterSetter(Fi,"fontStyle","normal"),w.addGetterSetter(Fi,"fontVariant","normal"),w.addGetterSetter(Fi,"padding",0,y()),w.addGetterSetter(Fi,"align","left"),w.addGetterSetter(Fi,"verticalAlign","top"),w.addGetterSetter(Fi,"lineHeight",1,y()),w.addGetterSetter(Fi,"wrap","word"),w.addGetterSetter(Fi,"ellipsis",!1),w.addGetterSetter(Fi,"letterSpacing",0,y()),w.addGetterSetter(Fi,"text","",_()),w.addGetterSetter(Fi,"textDecoration",""),o.mapMethods(Fi);function Ni(t){t.fillText(this.partialText,0,0)}function zi(t){t.strokeText(this.partialText,0,0)}var Wi,Hi=(P(Yi,Wi=ce),Yi.prototype._sceneFunc=function(t){t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline",this.textBaseline()),t.setAttr("textAlign","left"),t.save();var e=this.textDecoration(),i=this.fill(),n=this.fontSize(),r=this.glyphInfo;"underline"===e&&t.beginPath();for(var o=0;o<r.length;o++){t.save();var a=r[o].p0;t.translate(a.x,a.y),t.rotate(r[o].rotation),this.partialText=r[o].text,t.fillStrokeShape(this),"underline"===e&&(0===o&&t.moveTo(0,n/2+1),t.lineTo(n,n/2+1)),t.restore()}"underline"===e&&(t.strokeStyle=i,t.lineWidth=n/20,t.stroke()),t.restore()},Yi.prototype._hitFunc=function(t){t.beginPath();var e=this.glyphInfo;if(1<=e.length){var i=e[0].p0;t.moveTo(i.x,i.y)}for(var n=0;n<e.length;n++){var r=e[n].p1;t.lineTo(r.x,r.y)}t.setAttr("lineWidth",this.fontSize()),t.setAttr("strokeStyle",this.colorKey),t.stroke()},Yi.prototype.getTextWidth=function(){return this.textWidth},Yi.prototype.getTextHeight=function(){return T.warn("text.getTextHeight() method is deprecated. Use text.height() - for full height and text.fontSize() - for one line height."),this.textHeight},Yi.prototype.setText=function(t){return Fi.prototype.setText.call(this,t)},Yi.prototype._getContextFont=function(){return Fi.prototype._getContextFont.call(this)},Yi.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)}},Yi.prototype._setTextData=function(){var d=this,t=this._getTextSize(this.attrs.text),l=this.letterSpacing(),c=this.align(),e=this.kerningFunc();this.textWidth=t.width,this.textHeight=t.height;var p=Math.max(this.textWidth+((this.attrs.text||"").length-1)*l,0);this.glyphInfo=[];for(var u=0,i=0;i<d.dataArray.length;i++)0<d.dataArray[i].pathLength&&(u+=d.dataArray[i].pathLength);var n=0;"center"===c&&(n=Math.max(0,u/2-p/2)),"right"===c&&(n=Math.max(0,u-p));for(var f,g,v,r=this.text().split(""),y=this.text().split(" ").length-1,o=-1,m=0,_=function(){m=0;for(var t=d.dataArray,e=o+1;e<t.length;e++){if(0<t[e].pathLength)return t[o=e];"M"===t[e].command&&(f={x:t[e].points[0],y:t[e].points[1]})}return{}},a=function(t){var e=d._getTextSize(t).width+l;" "===t&&"justify"===c&&(e+=(u-p)/y);var i=0,n=0;for(g=void 0;.01<Math.abs(e-i)/e&&n<25;){n++;for(var r=i;void 0===v;)(v=_())&&r+v.pathLength<e&&(r+=v.pathLength,v=void 0);if(v==={}||void 0===f)return;var o=!1;switch(v.command){case"L":pi.getLineLength(f.x,f.y,v.points[0],v.points[1])>e?g=pi.getPointOnLine(e,f.x,f.y,v.points[0],v.points[1],f.x,f.y):v=void 0;break;case"A":var a=v.points[4],s=v.points[5],h=v.points[4]+s;0===m?m=a+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,o=!0),g=pi.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,o=!0),g=pi.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,o=!0),g=pi.getPointOnQuadraticBezier(m,v.start.x,v.start.y,v.points[0],v.points[1],v.points[2],v.points[3])}void 0!==g&&(i=pi.getLineLength(f.x,f.y,g.x,g.y)),o&&(o=!1,v=void 0)}},s=n/(d._getTextSize("C").width+l)-1,h=0;h<s&&(a("C"),void 0!==f&&void 0!==g);h++)f=g;for(var x=0;x<r.length&&(a(r[x]),void 0!==f&&void 0!==g);x++){var S=pi.getLineLength(f.x,f.y,g.x,g.y),b=0;if(e)try{b=e(r[x-1],r[x])*this.fontSize()}catch(t){b=0}f.x+=b,g.x+=b,this.textWidth+=b;var w=pi.getPointOnLine(b+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:r[x],rotation:C,p0:f,p1:g}),f=g}},Yi.prototype.getSelfRect=function(){if(!this.glyphInfo.length)return{x:0,y:0,width:0,height:0};var e=[];this.glyphInfo.forEach(function(t){e.push(t.p0.x),e.push(t.p0.y),e.push(t.p1.x),e.push(t.p1.y)});for(var t,i,n=e[0]||0,r=e[0]||0,o=e[1]||0,a=e[1]||0,s=0;s<e.length/2;s++)t=e[2*s],i=e[2*s+1],n=Math.min(n,t),r=Math.max(r,t),o=Math.min(o,i),a=Math.max(a,i);var h=this.fontSize();return{x:n-h/2,y:o-h/2,width:r-n+h,height:a-o+h}},Yi);function Yi(t){var e=Wi.call(this,t)||this;return e.dummyCanvas=T.createCanvasElement(),e.dataArray=[],e.dataArray=pi.parsePathData(e.attrs.data),e.on("dataChange.konva",function(){this.dataArray=pi.parsePathData(this.attrs.data),this._setTextData()}),e.on("textChange.konva alignChange.konva letterSpacingChange.konva kerningFuncChange.konva",e._setTextData),t&&t.getKerning&&(T.warn('getKerning TextPath API is deprecated. 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Ji({x:o.x+a*Math.cos(h)+s*Math.sin(-h),y:o.y+s*Math.cos(h)+a*Math.sin(h),width:n.width*r.x,height:n.height*r.y,rotation:h},-G.getAngle(e),{x:0,y:0})},rn.prototype.__getNodeRect=function(){var e=this;return this.getNode()?Ji($i(this.nodes().map(function(t){return e.__getNodeShape(t)})),G.getAngle(this.rotation()),{x:0,y:0}):{x:-1e8,y:-1e8,width:0,height:0,rotation:0}},rn.prototype.getX=function(){return this._getNodeRect().x},rn.prototype.getY=function(){return this._getNodeRect().y},rn.prototype.getWidth=function(){return this._getNodeRect().width},rn.prototype.getHeight=function(){return this._getNodeRect().height},rn.prototype._createElements=function(){this._createBack(),Qi.forEach(function(t){this._createAnchor(t)}.bind(this)),this._createAnchor("rotater")},rn.prototype._createAnchor=function(i){var n=this,r=new gi({stroke:"rgb(0, 161, 255)",fill:"white",strokeWidth:1,name:i+" _anchor",dragDistance:0,draggable:!1,hitStrokeWidth:Ki?10:"auto"}),e=this;r.on("mousedown touchstart",function(t){e._handleMouseDown(t)}),r.on("mouseenter",function(){var t=G.getAngle(n.rotation()),e=function(t,e){if("rotater"===t)return"crosshair";e+=T._degToRad(Vi[t]||0);var i=(T._radToDeg(e)%360+360)%360;return T._inRange(i,337.5,360)||T._inRange(i,0,22.5)?"ns-resize":T._inRange(i,22.5,67.5)?"nesw-resize":T._inRange(i,67.5,112.5)?"ew-resize":T._inRange(i,112.5,157.5)?"nwse-resize":T._inRange(i,157.5,202.5)?"ns-resize":T._inRange(i,202.5,247.5)?"nesw-resize":T._inRange(i,247.5,292.5)?"ew-resize":T._inRange(i,292.5,337.5)?"nwse-resize":(T.error("Transformer has unknown angle for cursor detection: "+i),"pointer")}(i,t);r.getStage().content.style.cursor=e,n._cursorChange=!0}),r.on("mouseout",function(){r.getStage()&&r.getParent()&&(r.getStage().content.style.cursor="",n._cursorChange=!1)}),this.add(r)},rn.prototype._createBack=function(){var n=this,t=new ce({name:"back",width:0,height:0,draggable:!0,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()*T._sign(this.height())-i),t.fillStrokeShape(this)},hitFunc:function(t,e){if(n.shouldOverdrawWholeArea()){var i=n.padding();t.beginPath(),t.rect(-i,-i,e.width()+2*i,e.height()+2*i),t.fillStrokeShape(e)}}});this.add(t),this._proxyDrag(t)},rn.prototype._handleMouseDown=function(t){this._movingAnchorName=t.target.name().split(" ")[0];var e=this._getNodeRect(),i=e.width,n=e.height,r=Math.sqrt(Math.pow(i,2)+Math.pow(n,2));this.sin=Math.abs(n/r),this.cos=Math.abs(i/r),window.addEventListener("mousemove",this._handleMouseMove),window.addEventListener("touchmove",this._handleMouseMove),window.addEventListener("mouseup",this._handleMouseUp,!0),window.addEventListener("touchend",this._handleMouseUp,!0),this._transforming=!0;var o=t.target.getAbsolutePosition(),a=t.target.getStage().getPointerPosition();this._anchorDragOffset={x:a.x-o.x,y:a.y-o.y},this._fire("transformstart",{evt:t,target:this.getNode()}),this.getNode()._fire("transformstart",{evt:t,target:this.getNode()})},rn.prototype._handleMouseMove=function(t){var e,i,n,r=this.findOne("."+this._movingAnchorName),o=r.getStage();o.setPointersPositions(t);var a=o.getPointerPosition(),s={x:a.x-this._anchorDragOffset.x,y:a.y-this._anchorDragOffset.y},h=r.getAbsolutePosition();r.setAbsolutePosition(s);var d=r.getAbsolutePosition();if(h.x!==d.x||h.y!==d.y)if("rotater"!==this._movingAnchorName){var l=this.keepRatio()||t.shiftKey,c=this.centeredScaling()||t.altKey;if("top-left"===this._movingAnchorName){if(l){var p=c?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(".bottom-right").x(),y:this.findOne(".bottom-right").y()};n=Math.sqrt(Math.pow(p.x-r.x(),2)+Math.pow(p.y-r.y(),2));var u=this.findOne(".top-left").x()>p.x?-1:1,f=this.findOne(".top-left").y()>p.y?-1:1;e=n*this.cos*u,i=n*this.sin*f,this.findOne(".top-left").x(p.x-e),this.findOne(".top-left").y(p.y-i)}}else if("top-center"===this._movingAnchorName)this.findOne(".top-left").y(r.y());else if("top-right"===this._movingAnchorName){l&&(p=c?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(".bottom-left").x(),y:this.findOne(".bottom-left").y()},n=Math.sqrt(Math.pow(r.x()-p.x,2)+Math.pow(p.y-r.y(),2)),u=this.findOne(".top-right").x()<p.x?-1:1,f=this.findOne(".top-right").y()>p.y?-1:1,e=n*this.cos*u,i=n*this.sin*f,this.findOne(".top-right").x(p.x+e),this.findOne(".top-right").y(p.y-i));var g=r.position();this.findOne(".top-left").y(g.y),this.findOne(".bottom-right").x(g.x)}else"middle-left"===this._movingAnchorName?this.findOne(".top-left").x(r.x()):"middle-right"===this._movingAnchorName?this.findOne(".bottom-right").x(r.x()):"bottom-left"===this._movingAnchorName?(l&&(p=c?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(".top-right").x(),y:this.findOne(".top-right").y()},n=Math.sqrt(Math.pow(p.x-r.x(),2)+Math.pow(r.y()-p.y,2)),u=p.x<r.x()?-1:1,f=r.y()<p.y?-1:1,e=n*this.cos*u,i=n*this.sin*f,r.x(p.x-e),r.y(p.y+i)),g=r.position(),this.findOne(".top-left").x(g.x),this.findOne(".bottom-right").y(g.y)):"bottom-center"===this._movingAnchorName?this.findOne(".bottom-right").y(r.y()):"bottom-right"===this._movingAnchorName?l&&(p=c?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(".top-left").x(),y:this.findOne(".top-left").y()},n=Math.sqrt(Math.pow(r.x()-p.x,2)+Math.pow(r.y()-p.y,2)),u=this.findOne(".bottom-right").x()<p.x?-1:1,f=this.findOne(".bottom-right").y()<p.y?-1:1,e=n*this.cos*u,i=n*this.sin*f,this.findOne(".bottom-right").x(p.x+e),this.findOne(".bottom-right").y(p.y+i)):console.error(new Error("Wrong position argument of selection resizer: "+this._movingAnchorName));if(c=this.centeredScaling()||t.altKey){var v=this.findOne(".top-left"),y=this.findOne(".bottom-right"),m=v.x(),_=v.y(),x=this.getWidth()-y.x(),S=this.getHeight()-y.y();y.move({x:-m,y:-_}),v.move({x:x,y:S})}var b=this.findOne(".top-left").getAbsolutePosition();e=b.x,i=b.y;var w=this.findOne(".bottom-right").x()-this.findOne(".top-left").x(),C=this.findOne(".bottom-right").y()-this.findOne(".top-left").y();this._fitNodesInto({x:e,y:i,width:w,height:C,rotation:G.getAngle(this.rotation())},t)}else{var P=this._getNodeRect();e=r.x()-P.width/2,i=-r.y()+P.height/2;var k=Math.atan2(-i,e)+Math.PI/2;P.height<0&&(k-=Math.PI);var A=G.getAngle(this.rotation())+k,T=G.getAngle(this.rotationSnapTolerance()),M=Zi(P,function(t,e,i){for(var n=e,r=0;r<t.length;r++){var o=G.getAngle(t[r]),a=Math.abs(o-e)%(2*Math.PI);Math.min(a,2*Math.PI-a)<i&&(n=o)}return n}(this.rotationSnaps(),A,T)-P.rotation);this._fitNodesInto(M,t)}},rn.prototype._handleMouseUp=function(t){this._removeEvents(t)},rn.prototype.getAbsoluteTransform=function(){return this.getTransform()},rn.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);var e=this.getNode();this._fire("transformend",{evt:t,target:e}),e&&e.fire("transformend",{evt:t,target:e}),this._movingAnchorName=null}},rn.prototype._fitNodesInto=function(i,n){var r=this,o=this._getNodeRect();if(T._inRange(i.width,2*-this.padding()-1,1))this.update();else if(T._inRange(i.height,2*-this.padding()-1,1))this.update();else{var t=new l;if(t.rotate(G.getAngle(this.rotation())),this._movingAnchorName&&i.width<0&&0<=this._movingAnchorName.indexOf("left")){var e=t.point({x:2*-this.padding(),y:0});i.x+=e.x,i.y+=e.y,i.width+=2*this.padding(),this._movingAnchorName=this._movingAnchorName.replace("left","right"),this._anchorDragOffset.x-=e.x,this._anchorDragOffset.y-=e.y}else this._movingAnchorName&&i.width<0&&0<=this._movingAnchorName.indexOf("right")&&(e=t.point({x:2*this.padding(),y:0}),this._movingAnchorName=this._movingAnchorName.replace("right","left"),this._anchorDragOffset.x-=e.x,this._anchorDragOffset.y-=e.y,i.width+=2*this.padding());this._movingAnchorName&&i.height<0&&0<=this._movingAnchorName.indexOf("top")?(e=t.point({x:0,y:2*-this.padding()}),i.x+=e.x,i.y+=e.y,this._movingAnchorName=this._movingAnchorName.replace("top","bottom"),this._anchorDragOffset.x-=e.x,this._anchorDragOffset.y-=e.y,i.height+=2*this.padding()):this._movingAnchorName&&i.height<0&&0<=this._movingAnchorName.indexOf("bottom")&&(e=t.point({x:0,y:2*this.padding()}),this._movingAnchorName=this._movingAnchorName.replace("bottom","top"),this._anchorDragOffset.x-=e.x,this._anchorDragOffset.y-=e.y,i.height+=2*this.padding()),this._nodes.forEach(function(t){var e=tn(r.__getNodeShape(t,0),o,i);r._fitNodeInto(t,e,n)}),this.rotation(T._getRotation(i.rotation)),this._resetTransformCache(),this.update(),this.getLayer().batchDraw()}},rn.prototype._fitNodeInto=function(t,e,i){if(this.boundBoxFunc()){var n=this.__getNodeShape(t,t.rotation(),t.getParent()),r=this.boundBoxFunc()(n,e,t);r?e=r:T.warn("boundBoxFunc returned falsy. You should return new bound rect from it!")}var o=G.getAngle(t.getParent().getAbsoluteRotation());t.rotation(T._getRotation(e.rotation-o));var a=t.getClientRect({skipTransform:!0,skipShadow:!0,skipStroke:this.ignoreStroke()}),s=t.getParent().getAbsoluteTransform().copy();s.invert();var h=s.point({x:e.x,y:e.y});e.x=h.x,e.y=h.y;var d=t.getParent().getAbsoluteScale();a.width*=d.x,a.height*=d.y;var l=a.width?e.width/a.width:1,c=a.height?e.height/a.height:1,p=G.getAngle(t.rotation()),u=a.x*l-t.offsetX()*l,f=a.y*c-t.offsetY()*c;t.setAttrs({scaleX:l,scaleY:c,x:e.x-(u*Math.cos(p)+f*Math.sin(-p)),y:e.y-(f*Math.cos(p)+u*Math.sin(p))}),this._fire("transform",{evt:i,target:t}),t._fire("transform",{evt:i,target:t})},rn.prototype.forceUpdate=function(){this._resetTransformCache(),this.update()},rn.prototype.update=function(){var e=this,t=this._getNodeRect();this.rotation(T._getRotation(t.rotation));var i=t.width,n=t.height,r=this.enabledAnchors(),o=this.resizeEnabled(),a=this.padding(),s=this.anchorSize();this.find("._anchor").each(function(t){return t.setAttrs({width:s,height:s,offsetX:s/2,offsetY:s/2,stroke:e.anchorStroke(),strokeWidth:e.anchorStrokeWidth(),fill:e.anchorFill(),cornerRadius:e.anchorCornerRadius()})}),this.findOne(".top-left").setAttrs({x:0,y:0,offsetX:s/2+a,offsetY:s/2+a,visible:o&&0<=r.indexOf("top-left")}),this.findOne(".top-center").setAttrs({x:i/2,y:0,offsetY:s/2+a,visible:o&&0<=r.indexOf("top-center")}),this.findOne(".top-right").setAttrs({x:i,y:0,offsetX:s/2-a,offsetY:s/2+a,visible:o&&0<=r.indexOf("top-right")}),this.findOne(".middle-left").setAttrs({x:0,y:n/2,offsetX:s/2+a,visible:o&&0<=r.indexOf("middle-left")}),this.findOne(".middle-right").setAttrs({x:i,y:n/2,offsetX:s/2-a,visible:o&&0<=r.indexOf("middle-right")}),this.findOne(".bottom-left").setAttrs({x:0,y:n,offsetX:s/2+a,offsetY:s/2-a,visible:o&&0<=r.indexOf("bottom-left")}),this.findOne(".bottom-center").setAttrs({x:i/2,y:n,offsetY:s/2-a,visible:o&&0<=r.indexOf("bottom-center")}),this.findOne(".bottom-right").setAttrs({x:i,y:n,offsetX:s/2-a,offsetY:s/2-a,visible:o&&0<=r.indexOf("bottom-right")}),this.findOne(".rotater").setAttrs({x:i/2,y:-this.rotateAnchorOffset()*T._sign(n)-a,visible:this.rotateEnabled()}),this.findOne(".back").setAttrs({width:i,height:n,visible:this.borderEnabled(),stroke:this.borderStroke(),strokeWidth:this.borderStrokeWidth(),dash:this.borderDash(),x:0,y:0})},rn.prototype.isTransforming=function(){return this._transforming},rn.prototype.stopTransform=function(){if(this._transforming){this._removeEvents();var t=this.findOne("."+this._movingAnchorName);t&&t.stopDrag()}},rn.prototype.destroy=function(){return this.getStage()&&this._cursorChange&&(this.getStage().content.style.cursor=""),be.prototype.destroy.call(this),this.detach(),this._removeEvents(),this},rn.prototype.toObject=function(){return ct.prototype.toObject.call(this)},rn);function rn(t){var e=en.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(ji,e.update),e.getNode()&&e.update(),e}nn.prototype.className="Transformer",i(nn),w.addGetterSetter(nn,"enabledAnchors",Qi,function(t){return t instanceof Array||T.warn("enabledAnchors value should be an array"),t instanceof Array&&t.forEach(function(t){-1===Qi.indexOf(t)&&T.warn("Unknown anchor name: "+t+". Available names are: "+Qi.join(", "))}),t||[]}),w.addGetterSetter(nn,"resizeEnabled",!0),w.addGetterSetter(nn,"anchorSize",10,y()),w.addGetterSetter(nn,"rotateEnabled",!0),w.addGetterSetter(nn,"rotationSnaps",[]),w.addGetterSetter(nn,"rotateAnchorOffset",50,y()),w.addGetterSetter(nn,"rotationSnapTolerance",5,y()),w.addGetterSetter(nn,"borderEnabled",!0),w.addGetterSetter(nn,"anchorStroke","rgb(0, 161, 255)"),w.addGetterSetter(nn,"anchorStrokeWidth",1,y()),w.addGetterSetter(nn,"anchorFill","white"),w.addGetterSetter(nn,"anchorCornerRadius",0,y()),w.addGetterSetter(nn,"borderStroke","rgb(0, 161, 255)"),w.addGetterSetter(nn,"borderStrokeWidth",1,y()),w.addGetterSetter(nn,"borderDash"),w.addGetterSetter(nn,"keepRatio",!0),w.addGetterSetter(nn,"centeredScaling",!1),w.addGetterSetter(nn,"ignoreStroke",!1),w.addGetterSetter(nn,"padding",0,y()),w.addGetterSetter(nn,"node"),w.addGetterSetter(nn,"nodes"),w.addGetterSetter(nn,"boundBoxFunc"),w.addGetterSetter(nn,"shouldOverdrawWholeArea",!1),w.backCompat(nn,{lineEnabled:"borderEnabled",rotateHandlerOffset:"rotateAnchorOffset",enabledHandlers:"enabledAnchors"}),o.mapMethods(nn);var on,an=(P(sn,on=ce),sn.prototype._sceneFunc=function(t){t.beginPath(),t.arc(0,0,this.radius(),0,G.getAngle(this.angle()),this.clockwise()),t.lineTo(0,0),t.closePath(),t.fillStrokeShape(this)},sn.prototype.getWidth=function(){return 2*this.radius()},sn.prototype.getHeight=function(){return 2*this.radius()},sn.prototype.setWidth=function(t){this.radius(t/2)},sn.prototype.setHeight=function(t){this.radius(t/2)},sn);function sn(){return null!==on&&on.apply(this,arguments)||this}function hn(){this.r=0,this.g=0,this.b=0,this.a=0,this.next=null}an.prototype.className="Wedge",an.prototype._centroid=!0,an.prototype._attrsAffectingSize=["radius"],i(an),w.addGetterSetter(an,"radius",0,y()),w.addGetterSetter(an,"angle",0,y()),w.addGetterSetter(an,"clockwise",!1),w.backCompat(an,{angleDeg:"angle",getAngleDeg:"getAngle",setAngleDeg:"setAngle"}),o.mapMethods(an);var dn=[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],ln=[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];w.addGetterSetter(ct,"blurRadius",0,y(),w.afterSetFilter);w.addGetterSetter(ct,"brightness",0,y(),w.afterSetFilter);w.addGetterSetter(ct,"contrast",0,y(),w.afterSetFilter);function cn(t,e,i,n,r){var o=i-e,a=r-n;return 0==o?n+a/2:0==a?n:a*((t-e)/o)+n}w.addGetterSetter(ct,"embossStrength",.5,y(),w.afterSetFilter),w.addGetterSetter(ct,"embossWhiteLevel",.5,y(),w.afterSetFilter),w.addGetterSetter(ct,"embossDirection","top-left",null,w.afterSetFilter),w.addGetterSetter(ct,"embossBlend",!1,null,w.afterSetFilter);w.addGetterSetter(ct,"enhance",0,y(),w.afterSetFilter);w.addGetterSetter(ct,"hue",0,y(),w.afterSetFilter),w.addGetterSetter(ct,"saturation",0,y(),w.afterSetFilter),w.addGetterSetter(ct,"luminance",0,y(),w.afterSetFilter);w.addGetterSetter(ct,"hue",0,y(),w.afterSetFilter),w.addGetterSetter(ct,"saturation",0,y(),w.afterSetFilter),w.addGetterSetter(ct,"value",0,y(),w.afterSetFilter);function pn(t,e,i){var n=4*(i*t.width+e),r=[];return r.push(t.data[n++],t.data[n++],t.data[n++],t.data[n++]),r}function un(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))}function fn(t,e){var i=pn(t,0,0),n=pn(t,t.width-1,0),r=pn(t,0,t.height-1),o=pn(t,t.width-1,t.height-1),a=e||10;if(un(i,n)<a&&un(n,o)<a&&un(o,r)<a&&un(r,i)<a){for(var s=function(t){for(var e=[0,0,0],i=0;i<t.length;i++)e[0]+=t[i][0],e[1]+=t[i][1],e[2]+=t[i][2];return e[0]/=t.length,e[1]/=t.length,e[2]/=t.length,e}([n,i,o,r]),h=[],d=0;d<t.width*t.height;d++){var l=un(s,[t.data[4*d],t.data[4*d+1],t.data[4*d+2]]);h[d]=l<a?0:255}return h}}w.addGetterSetter(ct,"kaleidoscopePower",2,y(),w.afterSetFilter),w.addGetterSetter(ct,"kaleidoscopeAngle",0,y(),w.afterSetFilter);w.addGetterSetter(ct,"threshold",0,y(),w.afterSetFilter);w.addGetterSetter(ct,"noise",.2,y(),w.afterSetFilter);w.addGetterSetter(ct,"pixelSize",8,y(),w.afterSetFilter);w.addGetterSetter(ct,"levels",.5,y(),w.afterSetFilter);w.addGetterSetter(ct,"red",0,function(t){return this._filterUpToDate=!1,255<t?255:t<0?0:Math.round(t)}),w.addGetterSetter(ct,"green",0,function(t){return 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e,i,n=t.data,r=n.length;for(e=0;e<r;e+=4)i=.34*n[e]+.5*n[e+1]+.16*n[e+2],n[e]=i,n[e+1]=i,n[e+2]=i},HSL:function(t){var e,i,n,r,o,a=t.data,s=a.length,h=Math.pow(2,this.saturation()),d=Math.abs(this.hue()+360)%360,l=127*this.luminance(),c=1*h*Math.cos(d*Math.PI/180),p=1*h*Math.sin(d*Math.PI/180),u=.299+.701*c+.167*p,f=.587-.587*c+.33*p,g=.114-.114*c-.497*p,v=.299-.299*c-.328*p,y=.587+.413*c+.035*p,m=.114-.114*c+.293*p,_=.299-.3*c+1.25*p,x=.587-.586*c-1.05*p,S=.114+.886*c-.2*p;for(e=0;e<s;e+=4)i=a[e+0],n=a[e+1],r=a[e+2],o=a[e+3],a[e+0]=u*i+f*n+g*r+l,a[e+1]=v*i+y*n+m*r+l,a[e+2]=_*i+x*n+S*r+l,a[e+3]=o},HSV:function(t){var 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for(p=0;p<m;p+=1)for(u=0;u<_;u+=1){for(d=(h=p*g)+g,c=(l=u*g)+g,f=s=a=o=r=0,e=h;e<d;e+=1)if(!(v<=e))for(i=l;i<c;i+=1)y<=i||(r+=x[(n=4*(v*i+e))+0],o+=x[n+1],a+=x[n+2],s+=x[n+3],f+=1);for(r/=f,o/=f,a/=f,s/=f,e=h;e<d;e+=1)if(!(v<=e))for(i=l;i<c;i+=1)y<=i||(x[(n=4*(v*i+e))+0]=r,x[n+1]=o,x[n+2]=a,x[n+3]=s)}},Posterize:function(t){var e,i=Math.round(254*this.levels())+1,n=t.data,r=n.length,o=255/i;for(e=0;e<r;e+=1)n[e]=Math.floor(n[e]/o)*o},RGB:function(t){var e,i,n=t.data,r=n.length,o=this.red(),a=this.green(),s=this.blue();for(e=0;e<r;e+=4)i=(.34*n[e]+.5*n[e+1]+.16*n[e+2])/255,n[e]=i*o,n[e+1]=i*a,n[e+2]=i*s,n[e+3]=n[e+3]},RGBA:function(t){var e,i,n=t.data,r=n.length,o=this.red(),a=this.green(),s=this.blue(),h=this.alpha();for(e=0;e<r;e+=4)i=1-h,n[e]=o*h+n[e]*i,n[e+1]=a*h+n[e+1]*i,n[e+2]=s*h+n[e+2]*i},Sepia:function(t){var e,i,n,r,o=t.data,a=o.length;for(e=0;e<a;e+=4)i=o[e+0],n=o[e+1],r=o[e+2],o[e+0]=Math.min(255,.393*i+.769*n+.189*r),o[e+1]=Math.min(255,.349*i+.686*n+.168*r),o[e+2]=Math.min(255,.272*i+.534*n+.131*r)},Solarize:function(t){var e=t.data,i=t.width,n=4*i,r=t.height;do{var o=(r-1)*n,a=i;do{var s=o+4*(a-1),h=e[s],d=e[1+s],l=e[2+s];127<h&&(h=255-h),127<d&&(d=255-d),127<l&&(l=255-l),e[s]=h,e[1+s]=d,e[2+s]=l}while(--a)}while(--r)},Threshold:function(t){var e,i=255*this.threshold(),n=t.data,r=n.length;for(e=0;e<r;e+=1)n[e]=n[e]<i?0:255}}})});
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A=["arc","arcTo","beginPath","bezierCurveTo","clearRect","clip","closePath","createLinearGradient","createPattern","createRadialGradient","drawImage","ellipse","fill","fillText","getImageData","createImageData","lineTo","moveTo","putImageData","quadraticCurveTo","rect","restore","rotate","save","scale","setLineDash","setTransform","stroke","strokeText","transform","translate"],M=(R.prototype.fillShape=function(t){t.fillEnabled()&&this._fill(t)},R.prototype._fill=function(t){},R.prototype.strokeShape=function(t){t.hasStroke()&&this._stroke(t)},R.prototype._stroke=function(t){},R.prototype.fillStrokeShape=function(t){this.fillShape(t),this.strokeShape(t)},R.prototype.getTrace=function(t){var e,i,n,r,o=this.traceArr,a=o.length,s="";for(e=0;e<a;e++)(n=(i=o[e]).method)?(r=i.args,s+=n,t?s+="()":T._isArray(r[0])?s+="(["+r.join(",")+"])":s+="("+r.join(",")+")"):(s+=i.property,t||(s+="="+i.val)),s+=";";return 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this._context.createRadialGradient(t,e,i,n,r,o)},R.prototype.drawImage=function(t,e,i,n,r,o,a,s,h){var d=arguments,l=this._context;3===d.length?l.drawImage(t,e,i):5===d.length?l.drawImage(t,e,i,n,r):9===d.length&&l.drawImage(t,e,i,n,r,o,a,s,h)},R.prototype.ellipse=function(t,e,i,n,r,o,a,s){this._context.ellipse(t,e,i,n,r,o,a,s)},R.prototype.isPointInPath=function(t,e){return this._context.isPointInPath(t,e)},R.prototype.fill=function(){this._context.fill()},R.prototype.fillRect=function(t,e,i,n){this._context.fillRect(t,e,i,n)},R.prototype.strokeRect=function(t,e,i,n){this._context.strokeRect(t,e,i,n)},R.prototype.fillText=function(t,e,i){this._context.fillText(t,e,i)},R.prototype.measureText=function(t){return this._context.measureText(t)},R.prototype.getImageData=function(t,e,i,n){return this._context.getImageData(t,e,i,n)},R.prototype.lineTo=function(t,e){this._context.lineTo(t,e)},R.prototype.moveTo=function(t,e){this._context.moveTo(t,e)},R.prototype.rect=function(t,e,i,n){this._context.rect(t,e,i,n)},R.prototype.putImageData=function(t,e,i){this._context.putImageData(t,e,i)},R.prototype.quadraticCurveTo=function(t,e,i,n){this._context.quadraticCurveTo(t,e,i,n)},R.prototype.restore=function(){this._context.restore()},R.prototype.rotate=function(t){this._context.rotate(t)},R.prototype.save=function(){this._context.save()},R.prototype.scale=function(t,e){this._context.scale(t,e)},R.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)},R.prototype.getLineDash=function(){return this._context.getLineDash()},R.prototype.setTransform=function(t,e,i,n,r,o){this._context.setTransform(t,e,i,n,r,o)},R.prototype.stroke=function(){this._context.stroke()},R.prototype.strokeText=function(t,e,i,n){this._context.strokeText(t,e,i,n)},R.prototype.transform=function(t,e,i,n,r,o){this._context.transform(t,e,i,n,r,o)},R.prototype.translate=function(t,e){this._context.translate(t,e)},R.prototype._enableTrace=function(){function t(t){var e,i=r[t];r[t]=function(){return n=o(Array.prototype.slice.call(arguments,0)),e=i.apply(r,arguments),r._trace({method:t,args:n}),e}}var e,n,r=this,i=A.length,o=T._simplifyArray,a=this.setAttr;for(e=0;e<i;e++)t(A[e]);r.setAttr=function(){a.apply(r,arguments);var t=arguments[0],e=arguments[1];"shadowOffsetX"!==t&&"shadowOffsetY"!==t&&"shadowBlur"!==t||(e/=this.canvas.getPixelRatio()),r._trace({property:t,val:e})}},R.prototype._applyGlobalCompositeOperation=function(t){var 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e=t.getFillPatternX(),i=t.getFillPatternY(),n=G.getAngle(t.getFillPatternRotation()),r=t.getFillPatternOffsetX(),o=t.getFillPatternOffsetY(),a=t.getFillPatternScaleX(),s=t.getFillPatternScaleY();(e||i)&&this.translate(e||0,i||0),n&&this.rotate(n),(a||s)&&this.scale(a,s),(r||o)&&this.translate(-1*r,-1*o),this.setAttr("fillStyle",t._getFillPattern()),t._fillFunc(this)},L.prototype._fillLinearGradient=function(t){var e=t._getLinearGradient();e&&(this.setAttr("fillStyle",e),t._fillFunc(this))},L.prototype._fillRadialGradient=function(t){var e=t._getRadialGradient();e&&(this.setAttr("fillStyle",e),t._fillFunc(this))},L.prototype._fill=function(t){var e=t.fill(),i=t.getFillPriority();if(e&&"color"===i)this._fillColor(t);else{var n=t.getFillPatternImage();if(n&&"pattern"===i)this._fillPattern(t);else{var r=t.getFillLinearGradientColorStops();if(r&&"linear-gradient"===i)this._fillLinearGradient(t);else{var 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n=this.getCanvas().getPixelRatio();this.setTransform(n,0,0,n,0,0)}this._applyLineCap(t),e&&t.dashEnabled()&&(this.setLineDash(e),this.setAttr("lineDashOffset",t.dashOffset())),this.setAttr("lineWidth",t.strokeWidth()),t.getShadowForStrokeEnabled()||this.setAttr("shadowColor","rgba(0,0,0,0)"),t.getStrokeLinearGradientColorStops()?this._strokeLinearGradient(t):this.setAttr("strokeStyle",t.stroke()),t._strokeFunc(this),i||this.restore()}},L.prototype._applyShadow=function(t){var e=T,i=e.get(t.getShadowRGBA(),"black"),n=e.get(t.getShadowBlur(),5),r=e.get(t.getShadowOffset(),{x:0,y:0}),o=t.getAbsoluteScale(),a=this.canvas.getPixelRatio(),s=o.x*a,h=o.y*a;this.setAttr("shadowColor",i),this.setAttr("shadowBlur",n*Math.min(Math.abs(s),Math.abs(h))),this.setAttr("shadowOffsetX",r.x*s),this.setAttr("shadowOffsetY",r.y*h)},L);function L(){return null!==O&&O.apply(this,arguments)||this}var D,E,F=(P(B,D=M),B.prototype._fill=function(t){this.save(),this.setAttr("fillStyle",t.colorKey),t._fillFuncHit(this),this.restore()},B.prototype.strokeShape=function(t){t.hasHitStroke()&&this._stroke(t)},B.prototype._stroke=function(t){if(t.hasHitStroke()){var e=t.getStrokeScaleEnabled();if(!e){this.save();var i=this.getCanvas().getPixelRatio();this.setTransform(i,0,0,i,0,0)}this._applyLineCap(t);var n=t.hitStrokeWidth(),r="auto"===n?t.strokeWidth():n;this.setAttr("lineWidth",r),this.setAttr("strokeStyle",t.colorKey),t._strokeFuncHit(this),e||this.restore()}},B);function B(){return null!==D&&D.apply(this,arguments)||this}var N=(z.prototype.getContext=function(){return this.context},z.prototype.getPixelRatio=function(){return this.pixelRatio},z.prototype.setPixelRatio=function(t){var e=this.pixelRatio;this.pixelRatio=t,this.setSize(this.getWidth()/e,this.getHeight()/e)},z.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)},z.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)},z.prototype.getWidth=function(){return this.width},z.prototype.getHeight=function(){return this.height},z.prototype.setSize=function(t,e){this.setWidth(t||0),this.setHeight(e||0)},z.prototype.toDataURL=function(t,e){try{return this._canvas.toDataURL(t,e)}catch(t){try{return this._canvas.toDataURL()}catch(t){return T.error("Unable to get data URL. 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this._cache.get(et)},pt.prototype._clearSelfAndDescendantCache=function(e,t){this._clearCache(e),t&&this.fire("clearCache"),this.isCached()||this.children&&this.children.each(function(t){t._clearSelfAndDescendantCache(e,!0)})},pt.prototype.clearCache=function(){return this._cache.delete(et),this._clearSelfAndDescendantCache(),this},pt.prototype.cache=function(t){var e=t||{},i={};void 0!==e.x&&void 0!==e.y&&void 0!==e.width&&void 0!==e.height||(i=this.getClientRect({skipTransform:!0,relativeTo:this.getParent()}));var n=Math.ceil(e.width||i.width),r=Math.ceil(e.height||i.height),o=e.pixelRatio,a=void 0===e.x?i.x:e.x,s=void 0===e.y?i.y:e.y,h=e.offset||0,d=e.drawBorder||!1;if(n&&r){a-=h,s-=h;var l=new H({pixelRatio:o,width:n+=2*h,height:r+=2*h}),c=new H({pixelRatio:o,width:0,height:0}),p=new j({pixelRatio:1,width:n,height:r}),u=l.getContext(),f=p.getContext();return p.isCache=!0,this._cache.delete("canvas"),(this._filterUpToDate=!1)===e.imageSmoothingEnabled&&(l.getContext()._context.imageSmoothingEnabled=!1,c.getContext()._context.imageSmoothingEnabled=!1),u.save(),f.save(),u.translate(-a,-s),f.translate(-a,-s),this._isUnderCache=!0,this._clearSelfAndDescendantCache(Z),this._clearSelfAndDescendantCache(tt),this.drawScene(l,this,!0),this.drawHit(p,this,!0),this._isUnderCache=!1,u.restore(),f.restore(),d&&(u.save(),u.beginPath(),u.rect(0,0,n,r),u.closePath(),u.setAttr("strokeStyle","red"),u.setAttr("lineWidth",5),u.stroke(),u.restore()),this._cache.set(et,{scene:l,filter:c,hit:p,x:a,y:s}),this}T.error("Can not cache the node. 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Please check correct filters")}catch(t){T.error("Unable to apply filter. "+t.message+" This post my help you https://konvajs.org/docs/posts/Tainted_Canvas.html.")}this._filterUpToDate=!0}return s}return a},pt.prototype.on=function(t,e){if(3===arguments.length)return this._delegate.apply(this,arguments);var i,n,r,o,a=t.split(" "),s=a.length;for(i=0;i<s;i++)r=(n=a[i].split("."))[0],o=n[1]||"",this.eventListeners[r]||(this.eventListeners[r]=[]),this.eventListeners[r].push({name:o,handler:e});return this},pt.prototype.off=function(t,e){var i,n,r,o,a,s=(t||"").split(" "),h=s.length;if(!t)for(n in this.eventListeners)this._off(n);for(i=0;i<h;i++)if(o=(r=s[i].split("."))[0],a=r[1],o)this.eventListeners[o]&&this._off(o,a,e);else for(n in this.eventListeners)this._off(n,a,e);return this},pt.prototype.dispatchEvent=function(t){var e={target:this,type:t.type,evt:t};return this.fire(t.type,e),this},pt.prototype.addEventListener=function(t,e){return this.on(t,function(t){e.call(this,t.evt)}),this},pt.prototype.removeEventListener=function(t){return this.off(t),this},pt.prototype._delegate=function(t,n,r){var o=this;this.on(t,function(t){for(var e=t.target.findAncestors(n,!0,o),i=0;i<e.length;i++)(t=T.cloneObject(t)).currentTarget=e[i],r.call(e[i],t)})},pt.prototype.remove=function(){return this.isDragging()&&this.stopDrag(),q._dragElements.delete(this._id),this._remove(),this},pt.prototype._clearCaches=function(){this._clearSelfAndDescendantCache($),this._clearSelfAndDescendantCache(Z),this._clearSelfAndDescendantCache(tt),this._clearSelfAndDescendantCache("stage"),this._clearSelfAndDescendantCache(at),this._clearSelfAndDescendantCache(it)},pt.prototype._remove=function(){this._clearCaches();var t=this.getParent();t&&t.children&&(t.children.splice(this.index,1),t._setChildrenIndices(),this.parent=null)},pt.prototype.destroy=function(){V(this.id(),this);for(var t=(this.name()||"").split(/\s/g),e=0;e<t.length;e++){var i=t[e];K(i,this._id)}return this.remove(),this},pt.prototype.getAttr=function(t){var e="get"+T._capitalize(t);return T._isFunction(this[e])?this[e]():this.attrs[t]},pt.prototype.getAncestors=function(){for(var t=this.getParent(),e=new o;t;)e.push(t),t=t.getParent();return e},pt.prototype.getAttrs=function(){return this.attrs||{}},pt.prototype.setAttrs=function(t){var e,i;if(!t)return this;for(e in t)"children"!==e&&(i="set"+T._capitalize(e),T._isFunction(this[i])?this[i](t[e]):this._setAttr(e,t[e]));return this},pt.prototype.isListening=function(){return this._getCache(it,this._isListening)},pt.prototype._isListening=function(){var t=this.listening(),e=this.getParent();return"inherit"===t?!e||e.isListening():t},pt.prototype.isVisible=function(){return this._getCache(at,this._isVisible)},pt.prototype._isVisible=function(t){var e=this.visible(),i=this.getParent();return"inherit"===e?!i||i===t||i._isVisible(t):t&&t!==i?e&&i._isVisible(t):e},pt.prototype.shouldDrawHit=function(){var t=this.getLayer();return!t&&this.isListening()&&this.isVisible()||t&&t.hitGraphEnabled()&&this.isListening()&&this.isVisible()},pt.prototype.show=function(){return this.visible(!0),this},pt.prototype.hide=function(){return this.visible(!1),this},pt.prototype.getZIndex=function(){return this.index||0},pt.prototype.getAbsoluteZIndex=function(){var i,n,r,o,a=this.getDepth(),s=this,h=0;return"Stage"!==s.nodeType&&function t(e){for(i=[],n=e.length,r=0;r<n;r++)o=e[r],h++,"Shape"!==o.nodeType&&(i=i.concat(o.getChildren().toArray())),o._id===s._id&&(r=n);0<i.length&&i[0].getDepth()<=a&&t(i)}(s.getStage().getChildren()),h},pt.prototype.getDepth=function(){for(var t=0,e=this.parent;e;)t++,e=e.parent;return t},pt.prototype.setPosition=function(t){return this.x(t.x),this.y(t.y),this},pt.prototype.getPosition=function(){return{x:this.x(),y:this.y()}},pt.prototype.getAbsolutePosition=function(t){for(var e=!1,i=this.parent;i;){if(i.isCached()){e=!0;break}i=i.parent}e&&!t&&(t=!0);var n=this.getAbsoluteTransform(t).getMatrix(),r=new l,o=this.offset();return r.m=n.slice(),r.translate(o.x,o.y),r.getTranslation()},pt.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._setTransform(i),this.setPosition({x:t.x,y:t.y}),this},pt.prototype._setTransform=function(t){var e;for(e in t)this.attrs[e]=t[e];this._clearCache(ot),this._clearSelfAndDescendantCache($)},pt.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(ot),this._clearSelfAndDescendantCache($),t},pt.prototype.move=function(t){var e=t.x,i=t.y,n=this.x(),r=this.y();return void 0!==e&&(n+=e),void 0!==i&&(r+=i),this.setPosition({x:n,y:r}),this},pt.prototype._eachAncestorReverse=function(t,e){var i,n,r=[],o=this.getParent();if(e&&e._id===this._id)t(this);else{for(r.unshift(this);o&&(!e||o._id!==e._id);)r.unshift(o),o=o.parent;for(i=r.length,n=0;n<i;n++)t(r[n])}},pt.prototype.rotate=function(t){return this.rotation(this.rotation()+t),this},pt.prototype.moveToTop=function(){if(!this.parent)return T.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},pt.prototype.moveUp=function(){if(!this.parent)return T.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)},pt.prototype.moveDown=function(){if(!this.parent)return T.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)},pt.prototype.moveToBottom=function(){if(!this.parent)return T.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)},pt.prototype.setZIndex=function(t){if(!this.parent)return T.warn("Node has no parent. zIndex parameter is ignored."),this;(t<0||t>=this.parent.children.length)&&T.warn("Unexpected value "+t+" for zIndex property. zIndex is just index of a node in children of its parent. Expected value is from 0 to "+(this.parent.children.length-1)+".");var e=this.index;return this.parent.children.splice(e,1),this.parent.children.splice(t,0,this),this.parent._setChildrenIndices(),this},pt.prototype.getAbsoluteOpacity=function(){return this._getCache(Z,this._getAbsoluteOpacity)},pt.prototype._getAbsoluteOpacity=function(){var t=this.opacity(),e=this.getParent();return e&&!e._isUnderCache&&(t*=e.getAbsoluteOpacity()),t},pt.prototype.moveTo=function(t){return this.getParent()!==t&&(this._remove(),t.add(this)),this},pt.prototype.toObject=function(){var t,e,i,n={},r=this.getAttrs();for(t in n.attrs={},r)e=r[t],T.isObject(e)&&!T._isPlainObject(e)&&!T._isArray(e)||(i="function"==typeof this[t]&&this[t],delete r[t],(i?i.call(this):null)!==(r[t]=e)&&(n.attrs[t]=e));return n.className=this.getClassName(),T._prepareToStringify(n)},pt.prototype.toJSON=function(){return JSON.stringify(this.toObject())},pt.prototype.getParent=function(){return this.parent},pt.prototype.findAncestors=function(t,e,i){var n=[];e&&this._isMatch(t)&&n.push(this);for(var r=this.parent;r;){if(r===i)return n;r._isMatch(t)&&n.push(r),r=r.parent}return n},pt.prototype.isAncestorOf=function(t){return!1},pt.prototype.findAncestor=function(t,e,i){return this.findAncestors(t,e,i)[0]},pt.prototype._isMatch=function(t){if(!t)return!1;if("function"==typeof t)return t(this);var e,i,n=t.replace(/ /g,"").split(","),r=n.length;for(e=0;e<r;e++)if(i=n[e],T.isValidSelector(i)||(T.warn('Selector "'+i+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".'),T.warn('If you have a custom shape with such className, please change it to start with upper letter like "Triangle".'),T.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(this.className===i||this.nodeType===i)return!0;return!1},pt.prototype.getLayer=function(){var t=this.getParent();return t?t.getLayer():null},pt.prototype.getStage=function(){return this._getCache("stage",this._getStage)},pt.prototype._getStage=function(){var t=this.getParent();return t?t.getStage():void 0},pt.prototype.fire=function(t,e,i){return void 0===e&&(e={}),e.target=e.target||this,i?this._fireAndBubble(t,e):this._fire(t,e),this},pt.prototype.getAbsoluteTransform=function(t){return t?this._getAbsoluteTransform(t):this._getCache($,this._getAbsoluteTransform)},pt.prototype._getAbsoluteTransform=function(t){var i;if(t)return i=new l,this._eachAncestorReverse(function(t){var e=t.transformsEnabled();"all"===e?i.multiply(t.getTransform()):"position"===e&&i.translate(t.x()-t.offsetX(),t.y()-t.offsetY())},t),i;i=this.parent?this.parent.getAbsoluteTransform().copy():new l;var e=this.transformsEnabled();return"all"===e?i.multiply(this.getTransform()):"position"===e&&i.translate(this.x()-this.offsetX(),this.y()-this.offsetY()),i},pt.prototype.getAbsoluteScale=function(t){return t?this._getAbsoluteScale(t):this._getCache(tt,this._getAbsoluteScale)},pt.prototype._getAbsoluteScale=function(t){for(var e=this;e;)e._isUnderCache&&(t=e),e=e.getParent();var i=this.getAbsoluteTransform(t).decompose();return{x:i.scaleX,y:i.scaleY}},pt.prototype.getAbsoluteRotation=function(){return this.getAbsoluteTransform().decompose().rotation},pt.prototype.getTransform=function(){return this._getCache(ot,this._getTransform)},pt.prototype._getTransform=function(){var t=new l,e=this.x(),i=this.y(),n=G.getAngle(this.rotation()),r=this.scaleX(),o=this.scaleY(),a=this.skewX(),s=this.skewY(),h=this.offsetX(),d=this.offsetY();return 0===e&&0===i||t.translate(e,i),0!==n&&t.rotate(n),0===a&&0===s||t.skew(a,s),1===r&&1===o||t.scale(r,o),0===h&&0===d||t.translate(-1*h,-1*d),t},pt.prototype.clone=function(t){var e,i,n,r,o,a=T.cloneObject(this.attrs);for(e in t)a[e]=t[e];var s=new this.constructor(a);for(e in this.eventListeners)for(n=(i=this.eventListeners[e]).length,r=0;r<n;r++)(o=i[r]).name.indexOf("konva")<0&&(s.eventListeners[e]||(s.eventListeners[e]=[]),s.eventListeners[e].push(o));return s},pt.prototype._toKonvaCanvas=function(t){t=t||{};var e=this.getClientRect(),i=this.getStage(),n=void 0!==t.x?t.x:e.x,r=void 0!==t.y?t.y:e.y,o=t.pixelRatio||1,a=new H({width:t.width||e.width||(i?i.width():0),height:t.height||e.height||(i?i.height():0),pixelRatio:o}),s=a.getContext();return s.save(),(n||r)&&s.translate(-1*n,-1*r),this.drawScene(a),s.restore(),a},pt.prototype.toCanvas=function(t){return this._toKonvaCanvas(t)._canvas},pt.prototype.toDataURL=function(t){var e=(t=t||{}).mimeType||null,i=t.quality||null,n=this._toKonvaCanvas(t).toDataURL(e,i);return t.callback&&t.callback(n),n},pt.prototype.toImage=function(t){if(!t||!t.callback)throw"callback required for toImage method config argument";var e=t.callback;delete t.callback,T._urlToImage(this.toDataURL(t),function(t){e(t)})},pt.prototype.setSize=function(t){return this.width(t.width),this.height(t.height),this},pt.prototype.getSize=function(){return{width:this.width(),height:this.height()}},pt.prototype.getClassName=function(){return this.className||this.nodeType},pt.prototype.getType=function(){return this.nodeType},pt.prototype.getDragDistance=function(){return void 0!==this.attrs.dragDistance?this.attrs.dragDistance:this.parent?this.parent.getDragDistance():G.dragDistance},pt.prototype._off=function(t,e,i){var n,r,o,a=this.eventListeners[t];for(n=0;n<a.length;n++)if(r=a[n].name,o=a[n].handler,!("konva"===r&&"konva"!==e||e&&r!==e||i&&i!==o)){if(a.splice(n,1),0===a.length){delete this.eventListeners[t];break}n--}},pt.prototype._fireChangeEvent=function(t,e,i){this._fire(t+"Change",{oldVal:e,newVal:i})},pt.prototype.setId=function(t){var e=this.id();return V(e,this),function(t,e){e&&(Q[e]=t)}(this,t),this._setAttr("id",t),this},pt.prototype.setName=function(t){var e,i,n,r,o=(this.name()||"").split(/\s/g),a=(t||"").split(/\s/g);for(i=0;i<o.length;i++)e=o[i],-1===a.indexOf(e)&&e&&K(e,this._id);for(i=0;i<a.length;i++)e=a[i],-1===o.indexOf(e)&&e&&(n=this,(r=e)&&(J[r]||(J[r]=[]),J[r].push(n)));return this._setAttr("name",t),this},pt.prototype.addName=function(t){if(!this.hasName(t)){var e=this.name(),i=e?e+" "+t:t;this.setName(i)}return this},pt.prototype.hasName=function(t){if(!t)return!1;var e=this.name();return!!e&&-1!==(e||"").split(/\s/g).indexOf(t)},pt.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},pt.prototype.setAttr=function(t,e){var i=this["set"+T._capitalize(t)];return T._isFunction(i)?i.call(this,e):this._setAttr(t,e),this},pt.prototype._setAttr=function(t,e){var i=this.attrs[t];i===e&&!T.isObject(e)||(null==e?delete this.attrs[t]:this.attrs[t]=e,this._fireChangeEvent(t,i,e))},pt.prototype._setComponentAttr=function(t,e,i){var n;void 0!==i&&((n=this.attrs[t])||(this.attrs[t]=this.getAttr(t)),this.attrs[t][e]=i,this._fireChangeEvent(t,n,i))},pt.prototype._fireAndBubble=function(t,e,i){if(e&&"Shape"===this.nodeType&&(e.target=this),t!==nt&&t!==rt||!(i&&(this===i||this.isAncestorOf&&this.isAncestorOf(i))||"Stage"===this.nodeType&&!i)){this._fire(t,e);var n=(t===nt||t===rt)&&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):this._fireAndBubble.call(this.parent,t,e))}},pt.prototype._fire=function(t,e){var i,n=this.eventListeners[t];if(n)for((e=e||{}).currentTarget=this,e.type=t,i=0;i<n.length;i++)n[i].handler.call(this,e)},pt.prototype.draw=function(){return this.drawScene(),this.drawHit(),this},pt.prototype._createDragElement=function(t){var e=t?t.pointerId:void 0,i=this.getStage(),n=this.getAbsolutePosition(),r=i._getPointerById(e)||i._changedPointerPositions[0]||n;q._dragElements.set(this._id,{node:this,startPointerPos:r,offset:{x:r.x-n.x,y:r.y-n.y},dragStatus:"ready",pointerId:e})},pt.prototype.startDrag=function(t){q._dragElements.has(this._id)||this._createDragElement(t),q._dragElements.get(this._id).dragStatus="dragging",this.fire("dragstart",{type:"dragstart",target:this,evt:t&&t.evt},!0)},pt.prototype._setDragPosition=function(t,e){var i=this.getStage()._getPointerById(e.pointerId);if(i){var n={x:i.x-e.offset.x,y:i.y-e.offset.y},r=this.dragBoundFunc();if(void 0!==r){var o=r.call(this,n,t);o?n=o:T.warn("dragBoundFunc did not return any value. That is unexpected behavior. You must return new absolute position from dragBoundFunc.")}this._lastPos&&this._lastPos.x===n.x&&this._lastPos.y===n.y||(this.setAbsolutePosition(n),this.getLayer()?this.getLayer().batchDraw():this.getStage()&&this.getStage().batchDraw()),this._lastPos=n}},pt.prototype.stopDrag=function(t){var e=q._dragElements.get(this._id);e&&(e.dragStatus="stopped"),q._endDragBefore(t),q._endDragAfter(t)},pt.prototype.setDraggable=function(t){this._setAttr("draggable",t),this._dragChange()},pt.prototype.isDragging=function(){var t=q._dragElements.get(this._id);return!!t&&"dragging"===t.dragStatus},pt.prototype._listenDrag=function(){this._dragCleanup(),this.on("mousedown.konva touchstart.konva",function(t){var e=this;if((void 0===t.evt.button||0<=G.dragButtons.indexOf(t.evt.button))&&!this.isDragging()){var i=!1;q._dragElements.forEach(function(t){e.isAncestorOf(t.node)&&(i=!0)}),i||this._createDragElement(t)}})},pt.prototype._dragChange=function(){this.attrs.draggable?this._listenDrag():(this._dragCleanup(),this.getStage()&&q._dragElements.has(this._id)&&this.stopDrag())},pt.prototype._dragCleanup=function(){this.off("mousedown.konva"),this.off("touchstart.konva")},pt.create=function(t,e){return T._isString(t)&&(t=JSON.parse(t)),this._createNode(t,e)},pt._createNode=function(t,e){var i,n,r,o=pt.prototype.getClassName.call(t),a=t.children;if(e&&(t.attrs.container=e),s[o]||(T.warn('Can not find a node with class name "'+o+'". Fallback to "Shape".'),o="Shape"),i=new s[o](t.attrs),a)for(n=a.length,r=0;r<n;r++)i.add(pt._createNode(a[r]));return i},pt);function pt(t){var e=this;this._id=lt++,this.eventListeners={},this.attrs={},this.index=0,this.parent=null,this._cache=new Map,this._lastPos=null,this._filterUpToDate=!1,this._isUnderCache=!1,this.children=dt,this._dragEventId=null,this.setAttrs(t),this.on(st,function(){e._clearCache(ot),e._clearSelfAndDescendantCache($)}),this.on(ht,function(){e._clearSelfAndDescendantCache(tt)}),this.on("visibleChange.konva",function(){e._clearSelfAndDescendantCache(at)}),this.on("listeningChange.konva",function(){e._clearSelfAndDescendantCache(it)}),this.on("opacityChange.konva",function(){e._clearSelfAndDescendantCache(Z)})}ct.prototype.nodeType="Node",ct.prototype._attrsAffectingSize=[],w.addGetterSetter(ct,"zIndex"),w.addGetterSetter(ct,"absolutePosition"),w.addGetterSetter(ct,"position"),w.addGetterSetter(ct,"x",0,y()),w.addGetterSetter(ct,"y",0,y()),w.addGetterSetter(ct,"globalCompositeOperation","source-over",_()),w.addGetterSetter(ct,"opacity",1,y()),w.addGetterSetter(ct,"name","",_()),w.addGetterSetter(ct,"id","",_()),w.addGetterSetter(ct,"rotation",0,y()),w.addComponentsGetterSetter(ct,"scale",["x","y"]),w.addGetterSetter(ct,"scaleX",1,y()),w.addGetterSetter(ct,"scaleY",1,y()),w.addComponentsGetterSetter(ct,"skew",["x","y"]),w.addGetterSetter(ct,"skewX",0,y()),w.addGetterSetter(ct,"skewY",0,y()),w.addComponentsGetterSetter(ct,"offset",["x","y"]),w.addGetterSetter(ct,"offsetX",0,y()),w.addGetterSetter(ct,"offsetY",0,y()),w.addGetterSetter(ct,"dragDistance",null,y()),w.addGetterSetter(ct,"width",0,y()),w.addGetterSetter(ct,"height",0,y()),w.addGetterSetter(ct,"listening","inherit",function(t){return!0===t||!1===t||"inherit"===t||T.warn(t+' is a not valid value for "listening" attribute. The value may be true, false or "inherit".'),t}),w.addGetterSetter(ct,"preventDefault",!0,x()),w.addGetterSetter(ct,"filters",null,function(t){return this._filterUpToDate=!1,t}),w.addGetterSetter(ct,"visible","inherit",function(t){return!0===t||!1===t||"inherit"===t||T.warn(t+' is a not valid value for "visible" attribute. The value may be true, false or "inherit".'),t}),w.addGetterSetter(ct,"transformsEnabled","all",_()),w.addGetterSetter(ct,"size"),w.addGetterSetter(ct,"dragBoundFunc"),w.addGetterSetter(ct,"draggable",!1,x()),w.backCompat(ct,{rotateDeg:"rotate",setRotationDeg:"setRotation",getRotationDeg:"getRotation"}),o.mapMethods(ct);var ut,ft=(P(gt,ut=ct),gt.prototype.getChildren=function(e){if(!e)return this.children;var i=new o;return this.children.each(function(t){e(t)&&i.push(t)}),i},gt.prototype.hasChildren=function(){return 0<this.getChildren().length},gt.prototype.removeChildren=function(){for(var t,e=0;e<this.children.length;e++)(t=this.children[e]).parent=null,t.index=0,t.remove();return this.children=new o,this},gt.prototype.destroyChildren=function(){for(var t,e=0;e<this.children.length;e++)(t=this.children[e]).parent=null,t.index=0,t.destroy();return this.children=new o,this},gt.prototype.add=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];if(1<arguments.length){for(var i=0;i<arguments.length;i++)this.add(arguments[i]);return this}var n=t[0];if(n.getParent())return n.moveTo(this),this;var r=this.children;return this._validateAdd(n),n._clearCaches(),n.index=r.length,n.parent=this,r.push(n),this._fire("add",{child:n}),this},gt.prototype.destroy=function(){return this.hasChildren()&&this.destroyChildren(),ut.prototype.destroy.call(this),this},gt.prototype.find=function(t){return this._generalFind(t,!1)},gt.prototype.get=function(t){return T.warn("collection.get() method is deprecated. Please use collection.find() instead."),this.find(t)},gt.prototype.findOne=function(t){var e=this._generalFind(t,!0);return 0<e.length?e[0]:void 0},gt.prototype._generalFind=function(i,n){var r=[];return this._descendants(function(t){var e=t._isMatch(i);return e&&r.push(t),!(!e||!n)}),o.toCollection(r)},gt.prototype._descendants=function(t){for(var e=0;e<this.children.length;e++){var i=this.children[e];if(t(i))return!0;if(i.hasChildren()&&i._descendants(t))return!0}return!1},gt.prototype.toObject=function(){var t=ct.prototype.toObject.call(this);t.children=[];for(var e=this.getChildren(),i=e.length,n=0;n<i;n++){var r=e[n];t.children.push(r.toObject())}return t},gt.prototype.isAncestorOf=function(t){for(var e=t.getParent();e;){if(e._id===this._id)return!0;e=e.getParent()}return!1},gt.prototype.clone=function(t){var e=ct.prototype.clone.call(this,t);return this.getChildren().each(function(t){e.add(t.clone())}),e},gt.prototype.getAllIntersections=function(e){var i=[];return this.find("Shape").each(function(t){t.isVisible()&&t.intersects(e)&&i.push(t)}),i},gt.prototype._setChildrenIndices=function(){this.children.each(function(t,e){t.index=e})},gt.prototype.drawScene=function(t,e,i){var n=this.getLayer(),r=t||n&&n.getCanvas(),o=r&&r.getContext(),a=this._getCanvasCache(),s=a&&a.scene;return(this.isVisible()||i)&&(!i&&s?(o.save(),n._applyTransform(this,o,e),this._drawCachedSceneCanvas(o),o.restore()):this._drawChildren(r,"drawScene",e,!1,i,i)),this},gt.prototype.drawHit=function(t,e,i){var n=this.getLayer(),r=t||n&&n.hitCanvas,o=r&&r.getContext(),a=this._getCanvasCache(),s=a&&a.hit;return(this.shouldDrawHit(r)||i)&&(!i&&s?(o.save(),n._applyTransform(this,o,e),this._drawCachedHitCanvas(o),o.restore()):this._drawChildren(r,"drawHit",e,!1,i,i)),this},gt.prototype._drawChildren=function(e,i,n,r,o,t){var a,s,h=this.getLayer(),d=e&&e.getContext(),l=this.clipWidth(),c=this.clipHeight(),p=this.clipFunc(),u=l&&c||p;if(u&&h){d.save();var f=this.getAbsoluteTransform(n),g=f.getMatrix();d.transform(g[0],g[1],g[2],g[3],g[4],g[5]),d.beginPath(),p?p.call(this,d,this):(a=this.clipX(),s=this.clipY(),d.rect(a,s,l,c)),d.clip(),g=f.copy().invert().getMatrix(),d.transform(g[0],g[1],g[2],g[3],g[4],g[5])}var v="source-over"!==this.globalCompositeOperation()&&!t&&"drawScene"===i;v&&h&&(d.save(),d._applyGlobalCompositeOperation(this)),this.children.each(function(t){t[i](e,n,r,o)}),v&&h&&d.restore(),u&&h&&d.restore()},gt.prototype.shouldDrawHit=function(t){if(t&&t.isCache)return!0;var e=this.getLayer(),i=!1;q._dragElements.forEach(function(t){"dragging"===t.dragStatus&&t.node.getLayer()===e&&(i=!0)});var n=!G.hitOnDragEnabled&&i;return e&&e.hitGraphEnabled()&&this.isVisible()&&!n},gt.prototype.getClientRect=function(i){var n,r,o,a,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.visible()){var e=t.getClientRect({relativeTo:h,skipShadow:i.skipShadow,skipStroke:i.skipStroke});0===e.width&&0===e.height||(a=void 0===n?(n=e.x,r=e.y,o=e.x+e.width,e.y+e.height):(n=Math.min(n,e.x),r=Math.min(r,e.y),o=Math.max(o,e.x+e.width),Math.max(a,e.y+e.height)))}});for(var d=this.find("Shape"),l=!1,c=0;c<d.length;c++)if(d[c]._isVisible(this)){l=!0;break}return s=l&&void 0!==n?{x:n,y:r,width:o-n,height:a-r}:{x:0,y:0,width:0,height:0},t?s:this._transformedRect(s,e)},gt);function gt(){var t=null!==ut&&ut.apply(this,arguments)||this;return t.children=new o,t}w.addComponentsGetterSetter(ft,"clip",["x","y","width","height"]),w.addGetterSetter(ft,"clipX",void 0,y()),w.addGetterSetter(ft,"clipY",void 0,y()),w.addGetterSetter(ft,"clipWidth",void 0,y()),w.addGetterSetter(ft,"clipHeight",void 0,y()),w.addGetterSetter(ft,"clipFunc"),o.mapMethods(ft);var vt=new Map,yt=void 0!==G._global.PointerEvent;function mt(t){return vt.get(t)}function _t(t){return{evt:t,pointerId:t.pointerId}}function xt(t,e){return vt.get(t)===e}function St(t,e){bt(t),e.getStage()&&(vt.set(t,e),yt&&e._fire("gotpointercapture",_t(new PointerEvent("gotpointercapture"))))}function bt(t){var e=vt.get(t);if(e){var i=e.getStage();i&&i.content,vt.delete(t),yt&&e._fire("lostpointercapture",_t(new PointerEvent("lostpointercapture")))}}var wt="mouseout",Ct="mouseleave",Pt="mouseover",kt="mouseenter",At="mousemove",Tt="mousedown",Mt="mouseup",Gt="pointermove",Rt="pointerdown",Ot="pointerup",It="contextmenu",Lt="dblclick",Dt="touchstart",Et="touchend",Ft="touchmove",Bt="wheel",Nt="_",zt=[kt,Tt,At,Mt,wt,Dt,Ft,Et,Pt,Bt,It,Rt,Gt,Ot,"pointercancel","lostpointercapture"],Wt=zt.length;function Ht(e,i){e.content.addEventListener(i,function(t){e[Nt+i](t)},!1)}var Yt=[];function Xt(t){return void 0===t&&(t={}),(t.clipFunc||t.clipWidth||t.clipHeight)&&T.warn("Stage does not support clipping. Please use clip for Layers or Groups."),t}var jt,Ut=(P(qt,jt=ft),qt.prototype._validateAdd=function(t){var e="Layer"===t.getType(),i="FastLayer"===t.getType();e||i||T.throw("You may only add layers to the stage.")},qt.prototype._checkVisibility=function(){if(this.content){var t=this.visible()?"":"none";this.content.style.display=t}},qt.prototype.setContainer=function(t){if("string"==typeof t){if("."===t.charAt(0)){var e=t.slice(1);t=document.getElementsByClassName(e)[0]}else{var i;i="#"!==t.charAt(0)?t:t.slice(1),t=document.getElementById(i)}if(!t)throw"Can not find container in document with id "+i}return this._setAttr("container",t),this.content&&(this.content.parentElement&&this.content.parentElement.removeChild(this.content),t.appendChild(this.content)),this},qt.prototype.shouldDrawHit=function(){return!0},qt.prototype.clear=function(){var t,e=this.children,i=e.length;for(t=0;t<i;t++)e[t].clear();return this},qt.prototype.clone=function(t){return(t=t||{}).container=document.createElement("div"),ft.prototype.clone.call(this,t)},qt.prototype.destroy=function(){jt.prototype.destroy.call(this);var t=this.content;t&&T._isInDocument(t)&&this.container().removeChild(t);var e=Yt.indexOf(this);return-1<e&&Yt.splice(e,1),this},qt.prototype.getPointerPosition=function(){var t=this._pointerPositions[0]||this._changedPointerPositions[0];return t?{x:t.x,y:t.y}:(T.warn("Pointer position is missing and not registered by the stage. Looks like it is outside of the stage container. You can set it manually from event: stage.setPointersPositions(event);"),null)},qt.prototype._getPointerById=function(e){return this._pointerPositions.find(function(t){return t.id===e})},qt.prototype.getPointersPositions=function(){return this._pointerPositions},qt.prototype.getStage=function(){return this},qt.prototype.getContent=function(){return this.content},qt.prototype._toKonvaCanvas=function(i){var n=(i=i||{}).x||0,r=i.y||0,t=new H({width:i.width||this.width(),height:i.height||this.height(),pixelRatio:i.pixelRatio||1}),o=t.getContext()._context,e=this.children;return(n||r)&&o.translate(-1*n,-1*r),e.each(function(t){if(t.isVisible()){var e=t._toKonvaCanvas(i);o.drawImage(e._canvas,n,r,e.getWidth()/e.getPixelRatio(),e.getHeight()/e.getPixelRatio())}}),t},qt.prototype.getIntersection=function(t,e){if(!t)return null;var i,n,r=this.children;for(i=r.length-1;0<=i;i--)if(n=r[i].getIntersection(t,e))return n;return null},qt.prototype._resizeDOM=function(){var e=this.width(),i=this.height();this.content&&(this.content.style.width=e+"px",this.content.style.height=i+"px"),this.bufferCanvas.setSize(e,i),this.bufferHitCanvas.setSize(e,i),this.children.each(function(t){t.setSize({width:e,height:i}),t.draw()})},qt.prototype.add=function(t){if(1<arguments.length){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}jt.prototype.add.call(this,t);var i=this.children.length;return 5<i&&T.warn("The stage has "+i+" layers. Recommended maximum number of layers is 3-5. Adding more layers into the stage may drop the performance. Rethink your tree structure, you can use Konva.Group."),t.setSize({width:this.width(),height:this.height()}),t.draw(),G.isBrowser&&this.content.appendChild(t.canvas._canvas),this},qt.prototype.getParent=function(){return null},qt.prototype.getLayer=function(){return null},qt.prototype.hasPointerCapture=function(t){return xt(t,this)},qt.prototype.setPointerCapture=function(t){St(t,this)},qt.prototype.releaseCapture=function(t){bt(t)},qt.prototype.getLayers=function(){return this.getChildren()},qt.prototype._bindContentEvents=function(){if(G.isBrowser)for(var t=0;t<Wt;t++)Ht(this,zt[t])},qt.prototype._mouseenter=function(t){this.setPointersPositions(t),this._fire(kt,{evt:t,target:this,currentTarget:this})},qt.prototype._mouseover=function(t){this.setPointersPositions(t),this._fire("contentMouseover",{evt:t}),this._fire(Pt,{evt:t,target:this,currentTarget:this})},qt.prototype._mouseout=function(t){this.setPointersPositions(t);var e=this.targetShape,i=!q.isDragging||G.hitOnDragEnabled;e&&i?(e._fireAndBubble(wt,{evt:t}),e._fireAndBubble(Ct,{evt:t}),this._fire(Ct,{evt:t,target:this,currentTarget:this}),this.targetShape=null):i&&(this._fire(Ct,{evt:t,target:this,currentTarget:this}),this._fire(wt,{evt:t,target:this,currentTarget:this})),this.pointerPos=void 0,this._pointerPositions=[],this._fire("contentMouseout",{evt:t})},qt.prototype._mousemove=function(t){if(G.UA.ieMobile)return this._touchmove(t);this.setPointersPositions(t);var e,i=T._getFirstPointerId(t),n=!q.isDragging||G.hitOnDragEnabled;if(n){if((e=this.getIntersection(this.getPointerPosition()))&&e.isListening()){var r=!this.targetShape||this.targetShape!==e;n&&r?(this.targetShape&&(this.targetShape._fireAndBubble(wt,{evt:t,pointerId:i},e),this.targetShape._fireAndBubble(Ct,{evt:t,pointerId:i},e)),e._fireAndBubble(Pt,{evt:t,pointerId:i},this.targetShape),e._fireAndBubble(kt,{evt:t,pointerId:i},this.targetShape),e._fireAndBubble(At,{evt:t,pointerId:i}),this.targetShape=e):e._fireAndBubble(At,{evt:t,pointerId:i})}else this.targetShape&&n&&(this.targetShape._fireAndBubble(wt,{evt:t,pointerId:i}),this.targetShape._fireAndBubble(Ct,{evt:t,pointerId:i}),this._fire(Pt,{evt:t,target:this,currentTarget:this,pointerId:i}),this.targetShape=null),this._fire(At,{evt:t,target:this,currentTarget:this,pointerId:i});this._fire("contentMousemove",{evt:t})}t.cancelable&&t.preventDefault()},qt.prototype._mousedown=function(t){if(G.UA.ieMobile)return this._touchstart(t);this.setPointersPositions(t);var e=T._getFirstPointerId(t),i=this.getIntersection(this.getPointerPosition());q.justDragged=!1,G.listenClickTap=!0,i&&i.isListening()?(this.clickStartShape=i)._fireAndBubble(Tt,{evt:t,pointerId:e}):this._fire(Tt,{evt:t,target:this,currentTarget:this,pointerId:e}),this._fire("contentMousedown",{evt:t})},qt.prototype._mouseup=function(t){if(G.UA.ieMobile)return this._touchend(t);this.setPointersPositions(t);var e=T._getFirstPointerId(t),i=this.getIntersection(this.getPointerPosition()),n=this.clickStartShape,r=this.clickEndShape,o=!1;G.inDblClickWindow?(o=!0,clearTimeout(this.dblTimeout)):q.justDragged||(G.inDblClickWindow=!0,clearTimeout(this.dblTimeout)),this.dblTimeout=setTimeout(function(){G.inDblClickWindow=!1},G.dblClickWindow),i&&i.isListening()?((this.clickEndShape=i)._fireAndBubble(Mt,{evt:t,pointerId:e}),G.listenClickTap&&n&&n._id===i._id&&(i._fireAndBubble("click",{evt:t,pointerId:e}),o&&r&&r===i&&i._fireAndBubble(Lt,{evt:t,pointerId:e}))):(this._fire(Mt,{evt:t,target:this,currentTarget:this,pointerId:e}),G.listenClickTap&&this._fire("click",{evt:t,target:this,currentTarget:this,pointerId:e}),o&&this._fire(Lt,{evt:t,target:this,currentTarget:this,pointerId:e})),this._fire("contentMouseup",{evt:t}),G.listenClickTap&&(this._fire("contentClick",{evt:t}),o&&this._fire("contentDblclick",{evt:t})),G.listenClickTap=!1,t.cancelable&&t.preventDefault()},qt.prototype._contextmenu=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(It,{evt:t}):this._fire(It,{evt:t,target:this,currentTarget:this}),this._fire("contentContextmenu",{evt:t})},qt.prototype._touchstart=function(i){var n=this;this.setPointersPositions(i);var r=!1;this._changedPointerPositions.forEach(function(t){var e=n.getIntersection(t);G.listenClickTap=!0,q.justDragged=!1,e&&e.isListening()&&(G.captureTouchEventsEnabled&&e.setPointerCapture(t.id),(n.tapStartShape=e)._fireAndBubble(Dt,{evt:i,pointerId:t.id},n),r=!0,e.isListening()&&e.preventDefault()&&i.cancelable&&i.preventDefault())}),r||this._fire(Dt,{evt:i,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),this._fire("contentTouchstart",{evt:i})},qt.prototype._touchmove=function(i){var n=this;if(this.setPointersPositions(i),!q.isDragging||G.hitOnDragEnabled){var r=!1,o={};this._changedPointerPositions.forEach(function(t){var e=mt(t.id)||n.getIntersection(t);e&&e.isListening()&&(o[e._id]||(o[e._id]=!0,e._fireAndBubble(Ft,{evt:i,pointerId:t.id}),r=!0,e.isListening()&&e.preventDefault()&&i.cancelable&&i.preventDefault()))}),r||this._fire(Ft,{evt:i,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),this._fire("contentTouchmove",{evt:i})}q.isDragging&&q.node.preventDefault()&&i.cancelable&&i.preventDefault()},qt.prototype._touchend=function(i){var n=this;this.setPointersPositions(i);var r=this.clickEndShape,o=!1;G.inDblClickWindow?(o=!0,clearTimeout(this.dblTimeout)):q.justDragged||(G.inDblClickWindow=!0,clearTimeout(this.dblTimeout)),this.dblTimeout=setTimeout(function(){G.inDblClickWindow=!1},G.dblClickWindow);var a=!1,s={},h=!1,d=!1;this._changedPointerPositions.forEach(function(t){var e=mt(t.id)||n.getIntersection(t);e&&e.releaseCapture(t.id),e&&e.isListening()&&(s[e._id]||(s[e._id]=!0,(n.clickEndShape=e)._fireAndBubble(Et,{evt:i,pointerId:t.id}),a=!0,G.listenClickTap&&e===n.tapStartShape&&(h=!0,e._fireAndBubble("tap",{evt:i,pointerId:t.id}),o&&r&&r===e&&(d=!0,e._fireAndBubble("dbltap",{evt:i,pointerId:t.id}))),e.isListening()&&e.preventDefault()&&i.cancelable&&i.preventDefault()))}),a||this._fire(Et,{evt:i,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),G.listenClickTap&&!h&&this._fire("tap",{evt:i,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),o&&!d&&this._fire("dbltap",{evt:i,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),this._fire("contentTouchend",{evt:i}),G.listenClickTap&&(this._fire("contentTap",{evt:i}),o&&this._fire("contentDbltap",{evt:i})),G.listenClickTap=!1},qt.prototype._wheel=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(Bt,{evt:t}):this._fire(Bt,{evt:t,target:this,currentTarget:this}),this._fire("contentWheel",{evt:t})},qt.prototype._pointerdown=function(t){if(G._pointerEventsEnabled){this.setPointersPositions(t);var e=mt(t.pointerId)||this.getIntersection(this.getPointerPosition());e&&e._fireAndBubble(Rt,_t(t))}},qt.prototype._pointermove=function(t){if(G._pointerEventsEnabled){this.setPointersPositions(t);var e=mt(t.pointerId)||this.getIntersection(this.getPointerPosition());e&&e._fireAndBubble(Gt,_t(t))}},qt.prototype._pointerup=function(t){if(G._pointerEventsEnabled){this.setPointersPositions(t);var e=mt(t.pointerId)||this.getIntersection(this.getPointerPosition());e&&e._fireAndBubble(Ot,_t(t)),bt(t.pointerId)}},qt.prototype._pointercancel=function(t){if(G._pointerEventsEnabled){this.setPointersPositions(t);var e=mt(t.pointerId)||this.getIntersection(this.getPointerPosition());e&&e._fireAndBubble(Ot,_t(t)),bt(t.pointerId)}},qt.prototype._lostpointercapture=function(t){bt(t.pointerId)},qt.prototype.setPointersPositions=function(t){var e=this,i=this._getContentPosition(),n=null,r=null;void 0!==(t=t||window.event).touches?(this._pointerPositions=[],this._changedPointerPositions=[],o.prototype.each.call(t.touches,function(t){e._pointerPositions.push({id:t.identifier,x:(t.clientX-i.left)/i.scaleX,y:(t.clientY-i.top)/i.scaleY})}),o.prototype.each.call(t.changedTouches||t.touches,function(t){e._changedPointerPositions.push({id:t.identifier,x:(t.clientX-i.left)/i.scaleX,y:(t.clientY-i.top)/i.scaleY})})):(n=(t.clientX-i.left)/i.scaleX,r=(t.clientY-i.top)/i.scaleY,this.pointerPos={x:n,y:r},this._pointerPositions=[{x:n,y:r,id:T._getFirstPointerId(t)}],this._changedPointerPositions=[{x:n,y:r,id:T._getFirstPointerId(t)}])},qt.prototype._setPointerPosition=function(t){T.warn('Method _setPointerPosition is deprecated. Use "stage.setPointersPositions(event)" instead.'),this.setPointersPositions(t)},qt.prototype._getContentPosition=function(){if(!this.content||!this.content.getBoundingClientRect)return{top:0,left:0,scaleX:1,scaleY:1};var t=this.content.getBoundingClientRect();return{top:t.top,left:t.left,scaleX:t.width/this.content.clientWidth||1,scaleY:t.height/this.content.clientHeight||1}},qt.prototype._buildDOM=function(){if(this.bufferCanvas=new H({width:this.width(),height:this.height()}),this.bufferHitCanvas=new j({pixelRatio:1,width:this.width(),height:this.height()}),G.isBrowser){var t=this.container();if(!t)throw"Stage has no container. A container is required.";t.innerHTML="",this.content=document.createElement("div"),this.content.style.position="relative",this.content.style.userSelect="none",this.content.className="konvajs-content",this.content.setAttribute("role","presentation"),t.appendChild(this.content),this._resizeDOM()}},qt.prototype.cache=function(){return T.warn("Cache function is not allowed for stage. 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t=this.points();if(t.length<4)return{x:t[0]||0,y:t[1]||0,width:0,height:0};for(var e,i,n=(t=0!==this.tension()?function(){for(var t=0,e=0,i=arguments.length;e<i;e++)t+=arguments[e].length;var n=Array(t),r=0;for(e=0;e<i;e++)for(var o=arguments[e],a=0,s=o.length;a<s;a++,r++)n[r]=o[a];return n}([t[0],t[1]],this._getTensionPoints(),[t[t.length-2],t[t.length-1]]):this.points())[0],r=t[0],o=t[1],a=t[1],s=0;s<t.length/2;s++)e=t[2*s],i=t[2*s+1],n=Math.min(n,e),r=Math.max(r,e),o=Math.min(o,i),a=Math.max(a,i);return{x:n,y:o,width:r-n,height:a-o}},We);function We(t){var e=Ne.call(this,t)||this;return e.on("pointsChange.konva tensionChange.konva closedChange.konva 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a=o[0],s=o[1],h=o[2],d=o[3],l=o[4],c=o[5],p=o[6],u=o[7],f=d<h?h:d,g=d<h?1:h/d,v=d<h?d/h:1;t.translate(a,s),t.rotate(p),t.scale(g,v),t.arc(0,0,f,l,l+c,1-u),t.scale(1/g,1/v),t.rotate(-p),t.translate(-a,-s);break;case"z":i=!0,t.closePath()}}i||this.hasFill()?t.fillStrokeShape(this):t.strokeShape(this)},ui.prototype.getSelfRect=function(){var s=[];this.dataArray.forEach(function(t){if("A"===t.command){var e=t.points[4],i=t.points[5],n=t.points[4]+i,r=Math.PI/180;if(Math.abs(e-n)<r&&(r=Math.abs(e-n)),i<0)for(var o=e-r;n<o;o-=r){var a=ui.getPointOnEllipticalArc(t.points[0],t.points[1],t.points[2],t.points[3],o,0);s.push(a.x,a.y)}else for(o=e+r;o<n;o+=r)a=ui.getPointOnEllipticalArc(t.points[0],t.points[1],t.points[2],t.points[3],o,0),s.push(a.x,a.y)}else if("C"===t.command)for(o=0;o<=1;o+=.01)a=ui.getPointOnCubicBezier(o,t.start.x,t.start.y,t.points[0],t.points[1],t.points[2],t.points[3],t.points[4],t.points[5]),s.push(a.x,a.y);else s=s.concat(t.points)});for(var 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a=o[0],s=o[1],h=o[2],d=o[3],l=o[4],c=o[5],p=o[6];return l+=c*t/r.pathLength,ui.getPointOnEllipticalArc(a,s,h,d,l,p)}return null},ui.getLineLength=function(t,e,i,n){return Math.sqrt((i-t)*(i-t)+(n-e)*(n-e))},ui.getPointOnLine=function(t,e,i,n,r,o,a){void 0===o&&(o=e),void 0===a&&(a=i);var s=(r-i)/(n-e+1e-8),h=Math.sqrt(t*t/(1+s*s));n<e&&(h*=-1);var d,l=s*h;if(n===e)d={x:o,y:a+l};else if((a-i)/(o-e+1e-8)==s)d={x:o+h,y:a+l};else{var c,p,u=this.getLineLength(e,i,n,r);if(u<1e-8)return;var f=(o-e)*(n-e)+(a-i)*(r-i);c=e+(f/=u*u)*(n-e),p=i+f*(r-i);var g=this.getLineLength(o,a,c,p),v=Math.sqrt(t*t-g*g);h=Math.sqrt(v*v/(1+s*s)),n<e&&(h*=-1),d={x:c+h,y:p+(l=s*h)}}return d},ui.getPointOnCubicBezier=function(t,e,i,n,r,o,a,s,h){function d(t){return t*t*t}function l(t){return 3*t*t*(1-t)}function c(t){return 3*t*(1-t)*(1-t)}function p(t){return(1-t)*(1-t)*(1-t)}return{x:s*d(t)+o*l(t)+n*c(t)+e*p(t),y:h*d(t)+a*l(t)+r*c(t)+i*p(t)}},ui.getPointOnQuadraticBezier=function(t,e,i,n,r,o,a){function 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y,m,_,x,S,b,w,C,P,k,A=null,T=[],M=h,G=d;switch(p){case"l":h+=u.shift(),d+=u.shift(),A="L",T.push(h,d);break;case"L":h=u.shift(),d=u.shift(),T.push(h,d);break;case"m":var R=u.shift(),O=u.shift();if(h+=R,d+=O,A="M",2<a.length&&"z"===a[a.length-1].command)for(var 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e=ci.call(this,t)||this;e.dataArray=[],e.pathLength=0,e.dataArray=ui.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=ui.parsePathData(this.data());for(var t=this.pathLength=0;t<this.dataArray.length;++t)this.pathLength+=this.dataArray[t].pathLength}),e}pi.prototype.className="Path",pi.prototype._attrsAffectingSize=["data"],i(pi),w.addGetterSetter(pi,"data"),o.mapMethods(pi);var fi,gi=(P(vi,fi=ce),vi.prototype._sceneFunc=function(t){var e=this.cornerRadius(),i=this.width(),n=this.height();if(t.beginPath(),e){var r=0,o=0,a=0,s=0;"number"==typeof 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2*this.radius()},_i.prototype.setWidth=function(t){this.radius(t/2)},_i.prototype.setHeight=function(t){this.radius(t/2)},_i);function _i(){return null!==yi&&yi.apply(this,arguments)||this}mi.prototype.className="RegularPolygon",mi.prototype._centroid=!0,mi.prototype._attrsAffectingSize=["radius"],i(mi),w.addGetterSetter(mi,"radius",0,y()),w.addGetterSetter(mi,"sides",0,y()),o.mapMethods(mi);var xi,Si=2*Math.PI,bi=(P(wi,xi=ce),wi.prototype._sceneFunc=function(t){t.beginPath(),t.arc(0,0,this.innerRadius(),0,Si,!1),t.moveTo(this.outerRadius(),0),t.arc(0,0,this.outerRadius(),Si,0,!0),t.closePath(),t.fillStrokeShape(this)},wi.prototype.getWidth=function(){return 2*this.outerRadius()},wi.prototype.getHeight=function(){return 2*this.outerRadius()},wi.prototype.setWidth=function(t){this.outerRadius(t/2)},wi.prototype.setHeight=function(t){this.outerRadius(t/2)},wi);function wi(){return 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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}Pi.prototype.className="Sprite",i(Pi),w.addGetterSetter(Pi,"animation"),w.addGetterSetter(Pi,"animations"),w.addGetterSetter(Pi,"frameOffsets"),w.addGetterSetter(Pi,"image"),w.addGetterSetter(Pi,"frameIndex",0,y()),w.addGetterSetter(Pi,"frameRate",17,y()),w.backCompat(Pi,{index:"frameIndex",getIndex:"getFrameIndex",setIndex:"setFrameIndex"}),o.mapMethods(Pi);var Ai,Ti=(P(Mi,Ai=ce),Mi.prototype._sceneFunc=function(t){var e=this.innerRadius(),i=this.outerRadius(),n=this.numPoints();t.beginPath(),t.moveTo(0,0-i);for(var r=1;r<2*n;r++){var o=r%2==0?i:e,a=o*Math.sin(r*Math.PI/n),s=-1*o*Math.cos(r*Math.PI/n);t.lineTo(a,s)}t.closePath(),t.fillStrokeShape(this)},Mi.prototype.getWidth=function(){return 2*this.outerRadius()},Mi.prototype.getHeight=function(){return 2*this.outerRadius()},Mi.prototype.setWidth=function(t){this.outerRadius(t/2)},Mi.prototype.setHeight=function(t){this.outerRadius(t/2)},Mi);function Mi(){return null!==Ai&&Ai.apply(this,arguments)||this}Ti.prototype.className="Star",Ti.prototype._centroid=!0,Ti.prototype._attrsAffectingSize=["innerRadius","outerRadius"],i(Ti),w.addGetterSetter(Ti,"numPoints",5,y()),w.addGetterSetter(Ti,"innerRadius",0,y()),w.addGetterSetter(Ti,"outerRadius",0,y()),o.mapMethods(Ti);var Gi,Ri="auto",Oi="justify",Ii=["fontFamily","fontSize","fontStyle","fontVariant","padding","align","verticalAlign","lineHeight","text","width","height","wrap","ellipsis","letterSpacing"],Li=Ii.length;function Di(){return Gi||(Gi=T.createCanvasElement().getContext("2d"))}var Ei,Fi=(P(Bi,Ei=ce),Bi.prototype._sceneFunc=function(t){var e,i=this.padding(),n=this.fontSize(),r=this.lineHeight()*n,o=this.textArr,a=o.length,s=this.verticalAlign(),h=0,d=this.align(),l=this.getWidth(),c=this.letterSpacing(),p=this.fill(),u=this.textDecoration(),f=-1!==u.indexOf("underline"),g=-1!==u.indexOf("line-through"),v=0,y=(v=r/2,0),m=0;for(t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline","middle"),t.setAttr("textAlign","left"),"middle"===s?h=(this.getHeight()-a*r-2*i)/2:"bottom"===s&&(h=this.getHeight()-a*r-2*i),t.translate(i,h+i),e=0;e<a;e++){m=y=0;var _,x,S,b=o[e],w=b.text,C=b.width,P=e!==a-1;if(t.save(),"right"===d?y+=l-C-2*i:"center"===d&&(y+=(l-C-2*i)/2),f&&(t.save(),t.beginPath(),t.moveTo(y,v+m+Math.round(n/2)),x=0==(_=w.split(" ").length-1),S=d===Oi&&P&&!x?l-2*i:C,t.lineTo(y+Math.round(S),v+m+Math.round(n/2)),t.lineWidth=n/15,t.strokeStyle=p,t.stroke(),t.restore()),g&&(t.save(),t.beginPath(),t.moveTo(y,v+m),x=0==(_=w.split(" ").length-1),S=d===Oi&&P&&!x?l-2*i:C,t.lineTo(y+Math.round(S),v+m),t.lineWidth=n/15,t.strokeStyle=p,t.stroke(),t.restore()),0!==c||d===Oi){_=w.split(" ").length-1;for(var k=0;k<w.length;k++){var A=w[k];" "===A&&e!==a-1&&d===Oi&&(y+=Math.floor((l-2*i-C)/_)),this._partialTextX=y,this._partialTextY=v+m,this._partialText=A,t.fillStrokeShape(this),y+=Math.round(this.measureSize(A).width)+c}}else this._partialTextX=y,this._partialTextY=v+m,this._partialText=w,t.fillStrokeShape(this);t.restore(),1<a&&(v+=r)}},Bi.prototype._hitFunc=function(t){var e=this.getWidth(),i=this.getHeight();t.beginPath(),t.rect(0,0,e,i),t.closePath(),t.fillStrokeShape(this)},Bi.prototype.setText=function(t){var e=T._isString(t)?t:null==t?"":t+"";return this._setAttr("text",e),this},Bi.prototype.getWidth=function(){return this.attrs.width===Ri||void 0===this.attrs.width?this.getTextWidth()+2*this.padding():this.attrs.width},Bi.prototype.getHeight=function(){return this.attrs.height===Ri||void 0===this.attrs.height?this.fontSize()*this.textArr.length*this.lineHeight()+2*this.padding():this.attrs.height},Bi.prototype.getTextWidth=function(){return this.textWidth},Bi.prototype.getTextHeight=function(){return T.warn("text.getTextHeight() method is deprecated. Use text.height() - for full height and text.fontSize() - for one line height."),this.textHeight},Bi.prototype.measureSize=function(t){var e,i=Di(),n=this.fontSize();return i.save(),i.font=this._getContextFont(),e=i.measureText(t),i.restore(),{width:e.width,height:n}},Bi.prototype._getContextFont=function(){return G.UA.isIE?this.fontStyle()+" "+this.fontSize()+"px "+this.fontFamily():this.fontStyle()+" "+this.fontVariant()+" "+this.fontSize()+"px "+this.fontFamily()},Bi.prototype._addTextLine=function(t){this.align()===Oi&&(t=t.trim());var e=this._getTextWidth(t);return this.textArr.push({text:t,width:e})},Bi.prototype._getTextWidth=function(t){var e=this.letterSpacing(),i=t.length;return Di().measureText(t).width+(i?e*(i-1):0)},Bi.prototype._setTextData=function(){var t=this.text().split("\n"),e=+this.fontSize(),i=0,n=this.lineHeight()*e,r=this.attrs.width,o=this.attrs.height,a=r!==Ri&&void 0!==r,s=o!==Ri&&void 0!==o,h=this.padding(),d=r-2*h,l=o-2*h,c=0,p=this.wrap(),u="none"!==p,f="char"!==p&&u,g=this.ellipsis()&&!u;this.textArr=[],Di().font=this._getContextFont();for(var v=g?this._getTextWidth("…"):0,y=0,m=t.length;y<m;++y){var _=t[y],x=this._getTextWidth(_);if(a&&d<x)for(;0<_.length;){for(var S=0,b=_.length,w="",C=0;S<b;){var P=S+b>>>1,k=_.slice(0,1+P),A=this._getTextWidth(k)+v;A<=d?(S=1+P,w=k+(g?"…":""),C=A):b=P}if(!w)break;if(f){var T,M=_[w.length];0<(T=(" "===M||"-"===M)&&C<=d?w.length:Math.max(w.lastIndexOf(" "),w.lastIndexOf("-"))+1)&&(S=T,w=w.slice(0,S),C=this._getTextWidth(w))}if(w=w.trimRight(),this._addTextLine(w),i=Math.max(i,C),c+=n,!u||s&&l<c+n)break;if(0<(_=(_=_.slice(S)).trimLeft()).length&&(x=this._getTextWidth(_))<=d){this._addTextLine(_),c+=n,i=Math.max(i,x);break}}else this._addTextLine(_),c+=n,i=Math.max(i,x);if(s&&l<c+n)break}this.textHeight=e,this.textWidth=i},Bi.prototype.getStrokeScaleEnabled=function(){return!0},Bi);function Bi(t){var e=Ei.call(this,function(t){return(t=t||{}).fillLinearGradientColorStops||t.fillRadialGradientColorStops||t.fillPatternImage||(t.fill=t.fill||"black"),t}(t))||this;e._partialTextX=0;for(var i=e._partialTextY=0;i<Li;i++)e.on(Ii[i]+"Change.konva",e._setTextData);return e._setTextData(),e}Fi.prototype._fillFunc=function(t){t.fillText(this._partialText,this._partialTextX,this._partialTextY)},Fi.prototype._strokeFunc=function(t){t.strokeText(this._partialText,this._partialTextX,this._partialTextY)},Fi.prototype.className="Text",Fi.prototype._attrsAffectingSize=["text","fontSize","padding","wrap","lineHeight"],i(Fi),w.overWriteSetter(Fi,"width",m()),w.overWriteSetter(Fi,"height",m()),w.addGetterSetter(Fi,"fontFamily","Arial"),w.addGetterSetter(Fi,"fontSize",12,y()),w.addGetterSetter(Fi,"fontStyle","normal"),w.addGetterSetter(Fi,"fontVariant","normal"),w.addGetterSetter(Fi,"padding",0,y()),w.addGetterSetter(Fi,"align","left"),w.addGetterSetter(Fi,"verticalAlign","top"),w.addGetterSetter(Fi,"lineHeight",1,y()),w.addGetterSetter(Fi,"wrap","word"),w.addGetterSetter(Fi,"ellipsis",!1),w.addGetterSetter(Fi,"letterSpacing",0,y()),w.addGetterSetter(Fi,"text","",_()),w.addGetterSetter(Fi,"textDecoration",""),o.mapMethods(Fi);function Ni(t){t.fillText(this.partialText,0,0)}function zi(t){t.strokeText(this.partialText,0,0)}var Wi,Hi=(P(Yi,Wi=ce),Yi.prototype._sceneFunc=function(t){t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline",this.textBaseline()),t.setAttr("textAlign","left"),t.save();var e=this.textDecoration(),i=this.fill(),n=this.fontSize(),r=this.glyphInfo;"underline"===e&&t.beginPath();for(var o=0;o<r.length;o++){t.save();var a=r[o].p0;t.translate(a.x,a.y),t.rotate(r[o].rotation),this.partialText=r[o].text,t.fillStrokeShape(this),"underline"===e&&(0===o&&t.moveTo(0,n/2+1),t.lineTo(n,n/2+1)),t.restore()}"underline"===e&&(t.strokeStyle=i,t.lineWidth=n/20,t.stroke()),t.restore()},Yi.prototype._hitFunc=function(t){t.beginPath();var e=this.glyphInfo;if(1<=e.length){var i=e[0].p0;t.moveTo(i.x,i.y)}for(var n=0;n<e.length;n++){var r=e[n].p1;t.lineTo(r.x,r.y)}t.setAttr("lineWidth",this.fontSize()),t.setAttr("strokeStyle",this.colorKey),t.stroke()},Yi.prototype.getTextWidth=function(){return this.textWidth},Yi.prototype.getTextHeight=function(){return T.warn("text.getTextHeight() method is deprecated. Use text.height() - for full height and text.fontSize() - for one line height."),this.textHeight},Yi.prototype.setText=function(t){return Fi.prototype.setText.call(this,t)},Yi.prototype._getContextFont=function(){return Fi.prototype._getContextFont.call(this)},Yi.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)}},Yi.prototype._setTextData=function(){var d=this,t=this._getTextSize(this.attrs.text),l=this.letterSpacing(),c=this.align(),e=this.kerningFunc();this.textWidth=t.width,this.textHeight=t.height;var p=Math.max(this.textWidth+((this.attrs.text||"").length-1)*l,0);this.glyphInfo=[];for(var u=0,i=0;i<d.dataArray.length;i++)0<d.dataArray[i].pathLength&&(u+=d.dataArray[i].pathLength);var n=0;"center"===c&&(n=Math.max(0,u/2-p/2)),"right"===c&&(n=Math.max(0,u-p));for(var f,g,v,r=this.text().split(""),y=this.text().split(" ").length-1,o=-1,m=0,_=function(){m=0;for(var t=d.dataArray,e=o+1;e<t.length;e++){if(0<t[e].pathLength)return t[o=e];"M"===t[e].command&&(f={x:t[e].points[0],y:t[e].points[1]})}return{}},a=function(t){var e=d._getTextSize(t).width+l;" "===t&&"justify"===c&&(e+=(u-p)/y);var i=0,n=0;for(g=void 0;.01<Math.abs(e-i)/e&&n<25;){n++;for(var r=i;void 0===v;)(v=_())&&r+v.pathLength<e&&(r+=v.pathLength,v=void 0);if(v==={}||void 0===f)return;var o=!1;switch(v.command){case"L":pi.getLineLength(f.x,f.y,v.points[0],v.points[1])>e?g=pi.getPointOnLine(e,f.x,f.y,v.points[0],v.points[1],f.x,f.y):v=void 0;break;case"A":var a=v.points[4],s=v.points[5],h=v.points[4]+s;0===m?m=a+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,o=!0),g=pi.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,o=!0),g=pi.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,o=!0),g=pi.getPointOnQuadraticBezier(m,v.start.x,v.start.y,v.points[0],v.points[1],v.points[2],v.points[3])}void 0!==g&&(i=pi.getLineLength(f.x,f.y,g.x,g.y)),o&&(o=!1,v=void 0)}},s=n/(d._getTextSize("C").width+l)-1,h=0;h<s&&(a("C"),void 0!==f&&void 0!==g);h++)f=g;for(var x=0;x<r.length&&(a(r[x]),void 0!==f&&void 0!==g);x++){var S=pi.getLineLength(f.x,f.y,g.x,g.y),b=0;if(e)try{b=e(r[x-1],r[x])*this.fontSize()}catch(t){b=0}f.x+=b,g.x+=b,this.textWidth+=b;var w=pi.getPointOnLine(b+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:r[x],rotation:C,p0:f,p1:g}),f=g}},Yi.prototype.getSelfRect=function(){if(!this.glyphInfo.length)return{x:0,y:0,width:0,height:0};var e=[];this.glyphInfo.forEach(function(t){e.push(t.p0.x),e.push(t.p0.y),e.push(t.p1.x),e.push(t.p1.y)});for(var t,i,n=e[0]||0,r=e[0]||0,o=e[1]||0,a=e[1]||0,s=0;s<e.length/2;s++)t=e[2*s],i=e[2*s+1],n=Math.min(n,t),r=Math.max(r,t),o=Math.min(o,i),a=Math.max(a,i);var h=this.fontSize();return{x:n-h/2,y:o-h/2,width:r-n+h,height:a-o+h}},Yi);function Yi(t){var e=Wi.call(this,t)||this;return e.dummyCanvas=T.createCanvasElement(),e.dataArray=[],e.dataArray=pi.parsePathData(e.attrs.data),e.on("dataChange.konva",function(){this.dataArray=pi.parsePathData(this.attrs.data),this._setTextData()}),e.on("textChange.konva alignChange.konva letterSpacingChange.konva kerningFuncChange.konva",e._setTextData),t&&t.getKerning&&(T.warn('getKerning TextPath API is deprecated. 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Ji({x:o.x+a*Math.cos(h)+s*Math.sin(-h),y:o.y+s*Math.cos(h)+a*Math.sin(h),width:n.width*r.x,height:n.height*r.y,rotation:h},-G.getAngle(e),{x:0,y:0})},rn.prototype.__getNodeRect=function(){var e=this;return this.getNode()?Ji($i(this.nodes().map(function(t){return e.__getNodeShape(t)})),G.getAngle(this.rotation()),{x:0,y:0}):{x:-1e8,y:-1e8,width:0,height:0,rotation:0}},rn.prototype.getX=function(){return this._getNodeRect().x},rn.prototype.getY=function(){return this._getNodeRect().y},rn.prototype.getWidth=function(){return this._getNodeRect().width},rn.prototype.getHeight=function(){return this._getNodeRect().height},rn.prototype._createElements=function(){this._createBack(),Qi.forEach(function(t){this._createAnchor(t)}.bind(this)),this._createAnchor("rotater")},rn.prototype._createAnchor=function(i){var n=this,r=new gi({stroke:"rgb(0, 161, 255)",fill:"white",strokeWidth:1,name:i+" _anchor",dragDistance:0,draggable:!1,hitStrokeWidth:Ki?10:"auto"}),e=this;r.on("mousedown touchstart",function(t){e._handleMouseDown(t)}),r.on("mouseenter",function(){var t=G.getAngle(n.rotation()),e=function(t,e){if("rotater"===t)return"crosshair";e+=T._degToRad(Vi[t]||0);var i=(T._radToDeg(e)%360+360)%360;return T._inRange(i,337.5,360)||T._inRange(i,0,22.5)?"ns-resize":T._inRange(i,22.5,67.5)?"nesw-resize":T._inRange(i,67.5,112.5)?"ew-resize":T._inRange(i,112.5,157.5)?"nwse-resize":T._inRange(i,157.5,202.5)?"ns-resize":T._inRange(i,202.5,247.5)?"nesw-resize":T._inRange(i,247.5,292.5)?"ew-resize":T._inRange(i,292.5,337.5)?"nwse-resize":(T.error("Transformer has unknown angle for cursor detection: "+i),"pointer")}(i,t);r.getStage().content.style.cursor=e,n._cursorChange=!0}),r.on("mouseout",function(){r.getStage()&&r.getParent()&&(r.getStage().content.style.cursor="",n._cursorChange=!1)}),this.add(r)},rn.prototype._createBack=function(){var n=this,t=new ce({name:"back",width:0,height:0,draggable:!0,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()*T._sign(this.height())-i),t.fillStrokeShape(this)},hitFunc:function(t,e){if(n.shouldOverdrawWholeArea()){var i=n.padding();t.beginPath(),t.rect(-i,-i,e.width()+2*i,e.height()+2*i),t.fillStrokeShape(e)}}});this.add(t),this._proxyDrag(t)},rn.prototype._handleMouseDown=function(t){this._movingAnchorName=t.target.name().split(" ")[0];var e=this._getNodeRect(),i=e.width,n=e.height,r=Math.sqrt(Math.pow(i,2)+Math.pow(n,2));this.sin=Math.abs(n/r),this.cos=Math.abs(i/r),window.addEventListener("mousemove",this._handleMouseMove),window.addEventListener("touchmove",this._handleMouseMove),window.addEventListener("mouseup",this._handleMouseUp,!0),window.addEventListener("touchend",this._handleMouseUp,!0),this._transforming=!0;var o=t.target.getAbsolutePosition(),a=t.target.getStage().getPointerPosition();this._anchorDragOffset={x:a.x-o.x,y:a.y-o.y},this._fire("transformstart",{evt:t,target:this.getNode()}),this.getNode()._fire("transformstart",{evt:t,target:this.getNode()})},rn.prototype._handleMouseMove=function(t){var e,i,n,r=this.findOne("."+this._movingAnchorName),o=r.getStage();o.setPointersPositions(t);var a=o.getPointerPosition(),s={x:a.x-this._anchorDragOffset.x,y:a.y-this._anchorDragOffset.y},h=r.getAbsolutePosition();r.setAbsolutePosition(s);var d=r.getAbsolutePosition();if(h.x!==d.x||h.y!==d.y)if("rotater"!==this._movingAnchorName){var l=this.keepRatio()||t.shiftKey,c=this.centeredScaling()||t.altKey;if("top-left"===this._movingAnchorName){if(l){var p=c?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(".bottom-right").x(),y:this.findOne(".bottom-right").y()};n=Math.sqrt(Math.pow(p.x-r.x(),2)+Math.pow(p.y-r.y(),2));var u=this.findOne(".top-left").x()>p.x?-1:1,f=this.findOne(".top-left").y()>p.y?-1:1;e=n*this.cos*u,i=n*this.sin*f,this.findOne(".top-left").x(p.x-e),this.findOne(".top-left").y(p.y-i)}}else if("top-center"===this._movingAnchorName)this.findOne(".top-left").y(r.y());else if("top-right"===this._movingAnchorName){l&&(p=c?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(".bottom-left").x(),y:this.findOne(".bottom-left").y()},n=Math.sqrt(Math.pow(r.x()-p.x,2)+Math.pow(p.y-r.y(),2)),u=this.findOne(".top-right").x()<p.x?-1:1,f=this.findOne(".top-right").y()>p.y?-1:1,e=n*this.cos*u,i=n*this.sin*f,this.findOne(".top-right").x(p.x+e),this.findOne(".top-right").y(p.y-i));var g=r.position();this.findOne(".top-left").y(g.y),this.findOne(".bottom-right").x(g.x)}else"middle-left"===this._movingAnchorName?this.findOne(".top-left").x(r.x()):"middle-right"===this._movingAnchorName?this.findOne(".bottom-right").x(r.x()):"bottom-left"===this._movingAnchorName?(l&&(p=c?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(".top-right").x(),y:this.findOne(".top-right").y()},n=Math.sqrt(Math.pow(p.x-r.x(),2)+Math.pow(r.y()-p.y,2)),u=p.x<r.x()?-1:1,f=r.y()<p.y?-1:1,e=n*this.cos*u,i=n*this.sin*f,r.x(p.x-e),r.y(p.y+i)),g=r.position(),this.findOne(".top-left").x(g.x),this.findOne(".bottom-right").y(g.y)):"bottom-center"===this._movingAnchorName?this.findOne(".bottom-right").y(r.y()):"bottom-right"===this._movingAnchorName?l&&(p=c?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(".top-left").x(),y:this.findOne(".top-left").y()},n=Math.sqrt(Math.pow(r.x()-p.x,2)+Math.pow(r.y()-p.y,2)),u=this.findOne(".bottom-right").x()<p.x?-1:1,f=this.findOne(".bottom-right").y()<p.y?-1:1,e=n*this.cos*u,i=n*this.sin*f,this.findOne(".bottom-right").x(p.x+e),this.findOne(".bottom-right").y(p.y+i)):console.error(new Error("Wrong position argument of selection resizer: "+this._movingAnchorName));if(c=this.centeredScaling()||t.altKey){var v=this.findOne(".top-left"),y=this.findOne(".bottom-right"),m=v.x(),_=v.y(),x=this.getWidth()-y.x(),S=this.getHeight()-y.y();y.move({x:-m,y:-_}),v.move({x:x,y:S})}var b=this.findOne(".top-left").getAbsolutePosition();e=b.x,i=b.y;var w=this.findOne(".bottom-right").x()-this.findOne(".top-left").x(),C=this.findOne(".bottom-right").y()-this.findOne(".top-left").y();this._fitNodesInto({x:e,y:i,width:w,height:C,rotation:G.getAngle(this.rotation())},t)}else{var P=this._getNodeRect();e=r.x()-P.width/2,i=-r.y()+P.height/2;var k=Math.atan2(-i,e)+Math.PI/2;P.height<0&&(k-=Math.PI);var A=G.getAngle(this.rotation())+k,T=G.getAngle(this.rotationSnapTolerance()),M=Zi(P,function(t,e,i){for(var n=e,r=0;r<t.length;r++){var o=G.getAngle(t[r]),a=Math.abs(o-e)%(2*Math.PI);Math.min(a,2*Math.PI-a)<i&&(n=o)}return n}(this.rotationSnaps(),A,T)-P.rotation);this._fitNodesInto(M,t)}},rn.prototype._handleMouseUp=function(t){this._removeEvents(t)},rn.prototype.getAbsoluteTransform=function(){return this.getTransform()},rn.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);var e=this.getNode();this._fire("transformend",{evt:t,target:e}),e&&e.fire("transformend",{evt:t,target:e}),this._movingAnchorName=null}},rn.prototype._fitNodesInto=function(i,n){var r=this,o=this._getNodeRect();if(T._inRange(i.width,2*-this.padding()-1,1))this.update();else if(T._inRange(i.height,2*-this.padding()-1,1))this.update();else{var t=new l;if(t.rotate(G.getAngle(this.rotation())),this._movingAnchorName&&i.width<0&&0<=this._movingAnchorName.indexOf("left")){var e=t.point({x:2*-this.padding(),y:0});i.x+=e.x,i.y+=e.y,i.width+=2*this.padding(),this._movingAnchorName=this._movingAnchorName.replace("left","right"),this._anchorDragOffset.x-=e.x,this._anchorDragOffset.y-=e.y}else this._movingAnchorName&&i.width<0&&0<=this._movingAnchorName.indexOf("right")&&(e=t.point({x:2*this.padding(),y:0}),this._movingAnchorName=this._movingAnchorName.replace("right","left"),this._anchorDragOffset.x-=e.x,this._anchorDragOffset.y-=e.y,i.width+=2*this.padding());this._movingAnchorName&&i.height<0&&0<=this._movingAnchorName.indexOf("top")?(e=t.point({x:0,y:2*-this.padding()}),i.x+=e.x,i.y+=e.y,this._movingAnchorName=this._movingAnchorName.replace("top","bottom"),this._anchorDragOffset.x-=e.x,this._anchorDragOffset.y-=e.y,i.height+=2*this.padding()):this._movingAnchorName&&i.height<0&&0<=this._movingAnchorName.indexOf("bottom")&&(e=t.point({x:0,y:2*this.padding()}),this._movingAnchorName=this._movingAnchorName.replace("bottom","top"),this._anchorDragOffset.x-=e.x,this._anchorDragOffset.y-=e.y,i.height+=2*this.padding()),this._nodes.forEach(function(t){var e=tn(r.__getNodeShape(t,0),o,i);r._fitNodeInto(t,e,n)}),this.rotation(T._getRotation(i.rotation)),this._resetTransformCache(),this.update(),this.getLayer().batchDraw()}},rn.prototype._fitNodeInto=function(t,e,i){if(this.boundBoxFunc()){var n=this.__getNodeShape(t,t.rotation(),t.getParent()),r=this.boundBoxFunc()(n,e,t);r?e=r:T.warn("boundBoxFunc returned falsy. You should return new bound rect from it!")}var o=G.getAngle(t.getParent().getAbsoluteRotation());t.rotation(T._getRotation(e.rotation-o));var a=t.getClientRect({skipTransform:!0,skipShadow:!0,skipStroke:this.ignoreStroke()}),s=t.getParent().getAbsoluteTransform().copy();s.invert();var h=s.point({x:e.x,y:e.y});e.x=h.x,e.y=h.y;var d=t.getParent().getAbsoluteScale();a.width*=d.x,a.height*=d.y;var l=a.width?e.width/a.width:1,c=a.height?e.height/a.height:1,p=G.getAngle(t.rotation()),u=a.x*l-t.offsetX()*l,f=a.y*c-t.offsetY()*c;t.setAttrs({scaleX:l,scaleY:c,x:e.x-(u*Math.cos(p)+f*Math.sin(-p)),y:e.y-(f*Math.cos(p)+u*Math.sin(p))}),this._fire("transform",{evt:i,target:t}),t._fire("transform",{evt:i,target:t})},rn.prototype.forceUpdate=function(){this._resetTransformCache(),this.update()},rn.prototype.update=function(){var e=this,t=this._getNodeRect();this.rotation(T._getRotation(t.rotation));var i=t.width,n=t.height,r=this.enabledAnchors(),o=this.resizeEnabled(),a=this.padding(),s=this.anchorSize();this.find("._anchor").each(function(t){return t.setAttrs({width:s,height:s,offsetX:s/2,offsetY:s/2,stroke:e.anchorStroke(),strokeWidth:e.anchorStrokeWidth(),fill:e.anchorFill(),cornerRadius:e.anchorCornerRadius()})}),this.findOne(".top-left").setAttrs({x:0,y:0,offsetX:s/2+a,offsetY:s/2+a,visible:o&&0<=r.indexOf("top-left")}),this.findOne(".top-center").setAttrs({x:i/2,y:0,offsetY:s/2+a,visible:o&&0<=r.indexOf("top-center")}),this.findOne(".top-right").setAttrs({x:i,y:0,offsetX:s/2-a,offsetY:s/2+a,visible:o&&0<=r.indexOf("top-right")}),this.findOne(".middle-left").setAttrs({x:0,y:n/2,offsetX:s/2+a,visible:o&&0<=r.indexOf("middle-left")}),this.findOne(".middle-right").setAttrs({x:i,y:n/2,offsetX:s/2-a,visible:o&&0<=r.indexOf("middle-right")}),this.findOne(".bottom-left").setAttrs({x:0,y:n,offsetX:s/2+a,offsetY:s/2-a,visible:o&&0<=r.indexOf("bottom-left")}),this.findOne(".bottom-center").setAttrs({x:i/2,y:n,offsetY:s/2-a,visible:o&&0<=r.indexOf("bottom-center")}),this.findOne(".bottom-right").setAttrs({x:i,y:n,offsetX:s/2-a,offsetY:s/2-a,visible:o&&0<=r.indexOf("bottom-right")}),this.findOne(".rotater").setAttrs({x:i/2,y:-this.rotateAnchorOffset()*T._sign(n)-a,visible:this.rotateEnabled()}),this.findOne(".back").setAttrs({width:i,height:n,visible:this.borderEnabled(),stroke:this.borderStroke(),strokeWidth:this.borderStrokeWidth(),dash:this.borderDash(),x:0,y:0})},rn.prototype.isTransforming=function(){return this._transforming},rn.prototype.stopTransform=function(){if(this._transforming){this._removeEvents();var t=this.findOne("."+this._movingAnchorName);t&&t.stopDrag()}},rn.prototype.destroy=function(){return this.getStage()&&this._cursorChange&&(this.getStage().content.style.cursor=""),be.prototype.destroy.call(this),this.detach(),this._removeEvents(),this},rn.prototype.toObject=function(){return ct.prototype.toObject.call(this)},rn);function rn(t){var e=en.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(ji,e.update),e.getNode()&&e.update(),e}nn.prototype.className="Transformer",i(nn),w.addGetterSetter(nn,"enabledAnchors",Qi,function(t){return t instanceof Array||T.warn("enabledAnchors value should be an array"),t instanceof Array&&t.forEach(function(t){-1===Qi.indexOf(t)&&T.warn("Unknown anchor name: "+t+". Available names are: "+Qi.join(", "))}),t||[]}),w.addGetterSetter(nn,"resizeEnabled",!0),w.addGetterSetter(nn,"anchorSize",10,y()),w.addGetterSetter(nn,"rotateEnabled",!0),w.addGetterSetter(nn,"rotationSnaps",[]),w.addGetterSetter(nn,"rotateAnchorOffset",50,y()),w.addGetterSetter(nn,"rotationSnapTolerance",5,y()),w.addGetterSetter(nn,"borderEnabled",!0),w.addGetterSetter(nn,"anchorStroke","rgb(0, 161, 255)"),w.addGetterSetter(nn,"anchorStrokeWidth",1,y()),w.addGetterSetter(nn,"anchorFill","white"),w.addGetterSetter(nn,"anchorCornerRadius",0,y()),w.addGetterSetter(nn,"borderStroke","rgb(0, 161, 255)"),w.addGetterSetter(nn,"borderStrokeWidth",1,y()),w.addGetterSetter(nn,"borderDash"),w.addGetterSetter(nn,"keepRatio",!0),w.addGetterSetter(nn,"centeredScaling",!1),w.addGetterSetter(nn,"ignoreStroke",!1),w.addGetterSetter(nn,"padding",0,y()),w.addGetterSetter(nn,"node"),w.addGetterSetter(nn,"nodes"),w.addGetterSetter(nn,"boundBoxFunc"),w.addGetterSetter(nn,"shouldOverdrawWholeArea",!1),w.backCompat(nn,{lineEnabled:"borderEnabled",rotateHandlerOffset:"rotateAnchorOffset",enabledHandlers:"enabledAnchors"}),o.mapMethods(nn);var on,an=(P(sn,on=ce),sn.prototype._sceneFunc=function(t){t.beginPath(),t.arc(0,0,this.radius(),0,G.getAngle(this.angle()),this.clockwise()),t.lineTo(0,0),t.closePath(),t.fillStrokeShape(this)},sn.prototype.getWidth=function(){return 2*this.radius()},sn.prototype.getHeight=function(){return 2*this.radius()},sn.prototype.setWidth=function(t){this.radius(t/2)},sn.prototype.setHeight=function(t){this.radius(t/2)},sn);function sn(){return null!==on&&on.apply(this,arguments)||this}function hn(){this.r=0,this.g=0,this.b=0,this.a=0,this.next=null}an.prototype.className="Wedge",an.prototype._centroid=!0,an.prototype._attrsAffectingSize=["radius"],i(an),w.addGetterSetter(an,"radius",0,y()),w.addGetterSetter(an,"angle",0,y()),w.addGetterSetter(an,"clockwise",!1),w.backCompat(an,{angleDeg:"angle",getAngleDeg:"getAngle",setAngleDeg:"setAngle"}),o.mapMethods(an);var dn=[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],ln=[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];w.addGetterSetter(ct,"blurRadius",0,y(),w.afterSetFilter);w.addGetterSetter(ct,"brightness",0,y(),w.afterSetFilter);w.addGetterSetter(ct,"contrast",0,y(),w.afterSetFilter);function cn(t,e,i,n,r){var o=i-e,a=r-n;return 0==o?n+a/2:0==a?n:a*((t-e)/o)+n}w.addGetterSetter(ct,"embossStrength",.5,y(),w.afterSetFilter),w.addGetterSetter(ct,"embossWhiteLevel",.5,y(),w.afterSetFilter),w.addGetterSetter(ct,"embossDirection","top-left",null,w.afterSetFilter),w.addGetterSetter(ct,"embossBlend",!1,null,w.afterSetFilter);w.addGetterSetter(ct,"enhance",0,y(),w.afterSetFilter);w.addGetterSetter(ct,"hue",0,y(),w.afterSetFilter),w.addGetterSetter(ct,"saturation",0,y(),w.afterSetFilter),w.addGetterSetter(ct,"luminance",0,y(),w.afterSetFilter);w.addGetterSetter(ct,"hue",0,y(),w.afterSetFilter),w.addGetterSetter(ct,"saturation",0,y(),w.afterSetFilter),w.addGetterSetter(ct,"value",0,y(),w.afterSetFilter);function pn(t,e,i){var n=4*(i*t.width+e),r=[];return r.push(t.data[n++],t.data[n++],t.data[n++],t.data[n++]),r}function un(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))}function fn(t,e){var i=pn(t,0,0),n=pn(t,t.width-1,0),r=pn(t,0,t.height-1),o=pn(t,t.width-1,t.height-1),a=e||10;if(un(i,n)<a&&un(n,o)<a&&un(o,r)<a&&un(r,i)<a){for(var s=function(t){for(var e=[0,0,0],i=0;i<t.length;i++)e[0]+=t[i][0],e[1]+=t[i][1],e[2]+=t[i][2];return e[0]/=t.length,e[1]/=t.length,e[2]/=t.length,e}([n,i,o,r]),h=[],d=0;d<t.width*t.height;d++){var l=un(s,[t.data[4*d],t.data[4*d+1],t.data[4*d+2]]);h[d]=l<a?0:255}return h}}w.addGetterSetter(ct,"kaleidoscopePower",2,y(),w.afterSetFilter),w.addGetterSetter(ct,"kaleidoscopeAngle",0,y(),w.afterSetFilter);w.addGetterSetter(ct,"threshold",0,y(),w.afterSetFilter);w.addGetterSetter(ct,"noise",.2,y(),w.afterSetFilter);w.addGetterSetter(ct,"pixelSize",8,y(),w.afterSetFilter);w.addGetterSetter(ct,"levels",.5,y(),w.afterSetFilter);w.addGetterSetter(ct,"red",0,function(t){return this._filterUpToDate=!1,255<t?255:t<0?0:Math.round(t)}),w.addGetterSetter(ct,"green",0,function(t){return 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hn,r===O&&(D=E);for(E.next=L,h=s=0,n=0;n<T;n++){for(y=m=_=x=d=l=c=p=0,u=O*(S=k[s]),f=O*(b=k[s+1]),g=O*(w=k[s+2]),v=O*(C=k[s+3]),d+=I*S,l+=I*b,c+=I*w,p+=I*C,E=L,r=0;r<O;r++)E.r=S,E.g=b,E.b=w,E.a=C,E=E.next;for(r=1;r<O;r++)o=s+((G<r?G:r)<<2),d+=(E.r=S=k[o])*(P=O-r),l+=(E.g=b=k[o+1])*P,c+=(E.b=w=k[o+2])*P,p+=(E.a=C=k[o+3])*P,y+=S,m+=b,_+=w,x+=C,E=E.next;for(F=L,B=D,i=0;i<A;i++)k[s+3]=C=p*N>>z,0!==C?(C=255/C,k[s]=(d*N>>z)*C,k[s+1]=(l*N>>z)*C,k[s+2]=(c*N>>z)*C):k[s]=k[s+1]=k[s+2]=0,d-=u,l-=f,c-=g,p-=v,u-=F.r,f-=F.g,g-=F.b,v-=F.a,o=h+((o=i+e+1)<G?o:G)<<2,d+=y+=F.r=k[o],l+=m+=F.g=k[o+1],c+=_+=F.b=k[o+2],p+=x+=F.a=k[o+3],F=F.next,u+=S=B.r,f+=b=B.g,g+=w=B.b,v+=C=B.a,y-=S,m-=b,_-=w,x-=C,B=B.next,s+=4;h+=A}for(i=0;i<A;i++){for(m=_=x=y=l=c=p=d=0,u=O*(S=k[s=i<<2]),f=O*(b=k[s+1]),g=O*(w=k[s+2]),v=O*(C=k[s+3]),d+=I*S,l+=I*b,c+=I*w,p+=I*C,E=L,r=0;r<O;r++)E.r=S,E.g=b,E.b=w,E.a=C,E=E.next;for(a=A,r=1;r<=e;r++)s=a+i<<2,d+=(E.r=S=k[s])*(P=O-r),l+=(E.g=b=k[s+1])*P,c+=(E.b=w=k[s+2])*P,p+=(E.a=C=k[s+3])*P,y+=S,m+=b,_+=w,x+=C,E=E.next,r<R&&(a+=A);for(s=i,F=L,B=D,n=0;n<T;n++)k[(o=s<<2)+3]=C=p*N>>z,0<C?(C=255/C,k[o]=(d*N>>z)*C,k[o+1]=(l*N>>z)*C,k[o+2]=(c*N>>z)*C):k[o]=k[o+1]=k[o+2]=0,d-=u,l-=f,c-=g,p-=v,u-=F.r,f-=F.g,g-=F.b,v-=F.a,o=i+((o=n+O)<R?o:R)*A<<2,d+=y+=F.r=k[o],l+=m+=F.g=k[o+1],c+=_+=F.b=k[o+2],p+=x+=F.a=k[o+3],F=F.next,u+=S=B.r,f+=b=B.g,g+=w=B.b,v+=C=B.a,y-=S,m-=b,_-=w,x-=C,B=B.next,s+=A}}(t,e)},Brighten:function(t){var e,i=255*this.brightness(),n=t.data,r=n.length;for(e=0;e<r;e+=4)n[e]+=i,n[e+1]+=i,n[e+2]+=i},Contrast:function(t){var e,i=Math.pow((this.contrast()+100)/100,2),n=t.data,r=n.length,o=150,a=150,s=150;for(e=0;e<r;e+=4)o=n[e],a=n[e+1],s=n[e+2],o/=255,o-=.5,o*=i,o+=.5,a/=255,a-=.5,a*=i,a+=.5,s/=255,s-=.5,s*=i,s+=.5,o=(o*=255)<0?0:255<o?255:o,a=(a*=255)<0?0:255<a?255:a,s=(s*=255)<0?0:255<s?255:s,n[e]=o,n[e+1]=a,n[e+2]=s},Emboss:function(t){var e=10*this.embossStrength(),i=255*this.embossWhiteLevel(),n=this.embossDirection(),r=this.embossBlend(),o=0,a=0,s=t.data,h=t.width,d=t.height,l=4*h,c=d;switch(n){case"top-left":a=o=-1;break;case"top":o=-1,a=0;break;case"top-right":o=-1,a=1;break;case"right":o=0,a=1;break;case"bottom-right":a=o=1;break;case"bottom":o=1,a=0;break;case"bottom-left":a=-(o=1);break;case"left":o=0,a=-1;break;default:T.error("Unknown emboss direction: "+n)}do{var p=(c-1)*l,u=o;c+u<1&&(u=0),d<c+u&&(u=0);var f=(c-1+u)*h*4,g=h;do{var v=p+4*(g-1),y=a;g+y<1&&(y=0),h<g+y&&(y=0);var 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e,i,n=t.data,r=n.length;for(e=0;e<r;e+=4)i=.34*n[e]+.5*n[e+1]+.16*n[e+2],n[e]=i,n[e+1]=i,n[e+2]=i},HSL:function(t){var e,i,n,r,o,a=t.data,s=a.length,h=Math.pow(2,this.saturation()),d=Math.abs(this.hue()+360)%360,l=127*this.luminance(),c=1*h*Math.cos(d*Math.PI/180),p=1*h*Math.sin(d*Math.PI/180),u=.299+.701*c+.167*p,f=.587-.587*c+.33*p,g=.114-.114*c-.497*p,v=.299-.299*c-.328*p,y=.587+.413*c+.035*p,m=.114-.114*c+.293*p,_=.299-.3*c+1.25*p,x=.587-.586*c-1.05*p,S=.114+.886*c-.2*p;for(e=0;e<s;e+=4)i=a[e+0],n=a[e+1],r=a[e+2],o=a[e+3],a[e+0]=u*i+f*n+g*r+l,a[e+1]=v*i+y*n+m*r+l,a[e+2]=_*i+x*n+S*r+l,a[e+3]=o},HSV:function(t){var e,i,n,r,o,a=t.data,s=a.length,h=Math.pow(2,this.value()),d=Math.pow(2,this.saturation()),l=Math.abs(this.hue()+360)%360,c=h*d*Math.cos(l*Math.PI/180),p=h*d*Math.sin(l*Math.PI/180),u=.299*h+.701*c+.167*p,f=.587*h-.587*c+.33*p,g=.114*h-.114*c-.497*p,v=.299*h-.299*c-.328*p,y=.587*h+.413*c+.035*p,m=.114*h-.114*c+.293*p,_=.299*h-.3*c+1.25*p,x=.587*h-.586*c-1.05*p,S=.114*h+.886*c-.2*p;for(e=0;e<s;e+=4)i=a[e+0],n=a[e+1],r=a[e+2],o=a[e+3],a[e+0]=u*i+f*n+g*r,a[e+1]=v*i+y*n+m*r,a[e+2]=_*i+x*n+S*r,a[e+3]=o},Invert:function(t){var e,i=t.data,n=i.length;for(e=0;e<n;e+=4)i[e]=255-i[e],i[e+1]=255-i[e+1],i[e+2]=255-i[e+2]},Kaleidoscope:function(t){var e,i,n,r,o,a,s,h,d,l=t.width,c=t.height,p=Math.round(this.kaleidoscopePower()),u=Math.round(this.kaleidoscopeAngle()),f=Math.floor(l*(u%360)/360);if(!(p<1)){var g=T.createCanvasElement();g.width=l,g.height=c;var v=g.getContext("2d").getImageData(0,0,l,c);!function(t,e,i){var n,r,o,a,s=t.data,h=e.data,d=t.width,l=t.height,c=i.polarCenterX||d/2,p=i.polarCenterY||l/2,u=0,f=0,g=0,v=0,y=Math.sqrt(c*c+p*p);r=d-c,o=l-p,y=y<(a=Math.sqrt(r*r+o*o))?a:y;var m,_,x,S,b=l,w=d,C=360/w*Math.PI/180;for(_=0;_<w;_+=1)for(x=Math.sin(_*C),S=Math.cos(_*C),m=0;m<b;m+=1)r=Math.floor(c+y*m/b*S),u=s[(n=4*((o=Math.floor(p+y*m/b*x))*d+r))+0],f=s[n+1],g=s[n+2],v=s[n+3],h[(n=4*(_+m*d))+0]=u,h[n+1]=f,h[n+2]=g,h[n+3]=v}(t,v,{polarCenterX:l/2,polarCenterY:c/2});for(var y=l/Math.pow(2,p);y<=8;)y*=2,p-=1;var m=y=Math.ceil(y),_=0,x=m,S=1;for(l<f+y&&(_=m,x=0,S=-1),i=0;i<c;i+=1)for(e=_;e!==x;e+=S)h=4*(l*i+Math.round(e+f)%l),r=v.data[h+0],o=v.data[h+1],a=v.data[h+2],s=v.data[h+3],d=4*(l*i+e),v.data[d+0]=r,v.data[d+1]=o,v.data[d+2]=a,v.data[d+3]=s;for(i=0;i<c;i+=1)for(m=Math.floor(y),n=0;n<p;n+=1){for(e=0;e<m+1;e+=1)h=4*(l*i+e),r=v.data[h+0],o=v.data[h+1],a=v.data[h+2],s=v.data[h+3],d=4*(l*i+2*m-e-1),v.data[d+0]=r,v.data[d+1]=o,v.data[d+2]=a,v.data[d+3]=s;m*=2}!function(t,e,i){var n,r,o,a,s,h,d=t.data,l=e.data,c=t.width,p=t.height,u=i.polarCenterX||c/2,f=i.polarCenterY||p/2,g=0,v=0,y=0,m=0,_=Math.sqrt(u*u+f*f);r=c-u,o=p-f,_=_<(h=Math.sqrt(r*r+o*o))?h:_;var x,S,b,w=p,C=c,P=i.polarRotation||0;for(r=0;r<c;r+=1)for(o=0;o<p;o+=1)a=r-u,s=o-f,x=Math.sqrt(a*a+s*s)*w/_,S=(S=(180*Math.atan2(s,a)/Math.PI+360+P)%360)*C/360,b=Math.floor(S),g=d[(n=4*(Math.floor(x)*c+b))+0],v=d[n+1],y=d[n+2],m=d[n+3],l[(n=4*(o*c+r))+0]=g,l[n+1]=v,l[n+2]=y,l[n+3]=m}(v,t,{polarRotation:0})}},Mask:function(t){var e=fn(t,this.threshold());return e&&function(t,e){for(var i=0;i<t.width*t.height;i++)t.data[4*i+3]=e[i]}(t,e=function(t,e,i){for(var n=[1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9],r=Math.round(Math.sqrt(n.length)),o=Math.floor(r/2),a=[],s=0;s<i;s++)for(var h=0;h<e;h++){for(var d=s*e+h,l=0,c=0;c<r;c++)for(var p=0;p<r;p++){var u=s+c-o,f=h+p-o;if(0<=u&&u<i&&0<=f&&f<e){var g=n[c*r+p];l+=t[u*e+f]*g}}a[d]=l}return a}(e=function(t,e,i){for(var n=[1,1,1,1,1,1,1,1,1],r=Math.round(Math.sqrt(n.length)),o=Math.floor(r/2),a=[],s=0;s<i;s++)for(var h=0;h<e;h++){for(var d=s*e+h,l=0,c=0;c<r;c++)for(var p=0;p<r;p++){var u=s+c-o,f=h+p-o;if(0<=u&&u<i&&0<=f&&f<e){var g=n[c*r+p];l+=t[u*e+f]*g}}a[d]=1020<=l?255:0}return a}(e=function(t,e,i){for(var n=[1,1,1,1,0,1,1,1,1],r=Math.round(Math.sqrt(n.length)),o=Math.floor(r/2),a=[],s=0;s<i;s++)for(var h=0;h<e;h++){for(var d=s*e+h,l=0,c=0;c<r;c++)for(var p=0;p<r;p++){var u=s+c-o,f=h+p-o;if(0<=u&&u<i&&0<=f&&f<e){var g=n[c*r+p];l+=t[u*e+f]*g}}a[d]=2040===l?255:0}return a}(e,t.width,t.height),t.width,t.height),t.width,t.height)),t},Noise:function(t){var e,i=255*this.noise(),n=t.data,r=n.length,o=i/2;for(e=0;e<r;e+=4)n[e+0]+=o-2*o*Math.random(),n[e+1]+=o-2*o*Math.random(),n[e+2]+=o-2*o*Math.random()},Pixelate:function(t){var e,i,n,r,o,a,s,h,d,l,c,p,u,f,g=Math.ceil(this.pixelSize()),v=t.width,y=t.height,m=Math.ceil(v/g),_=Math.ceil(y/g),x=t.data;if(g<=0)T.error("pixelSize value can not be <= 0");else for(p=0;p<m;p+=1)for(u=0;u<_;u+=1){for(d=(h=p*g)+g,c=(l=u*g)+g,f=s=a=o=r=0,e=h;e<d;e+=1)if(!(v<=e))for(i=l;i<c;i+=1)y<=i||(r+=x[(n=4*(v*i+e))+0],o+=x[n+1],a+=x[n+2],s+=x[n+3],f+=1);for(r/=f,o/=f,a/=f,s/=f,e=h;e<d;e+=1)if(!(v<=e))for(i=l;i<c;i+=1)y<=i||(x[(n=4*(v*i+e))+0]=r,x[n+1]=o,x[n+2]=a,x[n+3]=s)}},Posterize:function(t){var e,i=Math.round(254*this.levels())+1,n=t.data,r=n.length,o=255/i;for(e=0;e<r;e+=1)n[e]=Math.floor(n[e]/o)*o},RGB:function(t){var e,i,n=t.data,r=n.length,o=this.red(),a=this.green(),s=this.blue();for(e=0;e<r;e+=4)i=(.34*n[e]+.5*n[e+1]+.16*n[e+2])/255,n[e]=i*o,n[e+1]=i*a,n[e+2]=i*s,n[e+3]=n[e+3]},RGBA:function(t){var e,i,n=t.data,r=n.length,o=this.red(),a=this.green(),s=this.blue(),h=this.alpha();for(e=0;e<r;e+=4)i=1-h,n[e]=o*h+n[e]*i,n[e+1]=a*h+n[e+1]*i,n[e+2]=s*h+n[e+2]*i},Sepia:function(t){var e,i,n,r,o=t.data,a=o.length;for(e=0;e<a;e+=4)i=o[e+0],n=o[e+1],r=o[e+2],o[e+0]=Math.min(255,.393*i+.769*n+.189*r),o[e+1]=Math.min(255,.349*i+.686*n+.168*r),o[e+2]=Math.min(255,.272*i+.534*n+.131*r)},Solarize:function(t){var e=t.data,i=t.width,n=4*i,r=t.height;do{var o=(r-1)*n,a=i;do{var s=o+4*(a-1),h=e[s],d=e[1+s],l=e[2+s];127<h&&(h=255-h),127<d&&(d=255-d),127<l&&(l=255-l),e[s]=h,e[1+s]=d,e[2+s]=l}while(--a)}while(--r)},Threshold:function(t){var e,i=255*this.threshold(),n=t.data,r=n.length;for(e=0;e<r;e+=1)n[e]=n[e]<i?0:255}}})});
\ No newline at end of file
diff --git a/package.json b/package.json
index c65fc787..83663f91 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "konva",
-  "version": "4.2.2",
+  "version": "5.0.0",
   "author": "Anton Lavrenov",
   "files": [
     "README.md",