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 * (c) 2014-2020 Evan You
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Map,this._lastPos=null,this._batchingTransformChange=!1,this._needClearTransformCache=!1,this._filterUpToDate=!1,this._isUnderCache=!1,this.children=T,this._dragEventId=null,this.setAttrs(t),this.on(A,(function(){e._batchingTransformChange?e._needClearTransformCache=!0:(e._clearCache(P),e._clearSelfAndDescendantCache(l))})),this.on("visibleChange.konva",(function(){e._clearSelfAndDescendantCache(O)})),this.on("listeningChange.konva",(function(){e._clearSelfAndDescendantCache(y)})),this.on("opacityChange.konva",(function(){e._clearSelfAndDescendantCache(u)}))}return t.prototype.hasChildren=function(){return!1},t.prototype.getChildren=function(){return T},t.prototype._clearCache=function(t){t?this._cache.delete(t):this._cache.clear()},t.prototype._getCache=function(t,e){var n=this._cache.get(t);return void 0===n&&(n=e.call(this),this._cache.set(t,n)),n},t.prototype._getCanvasCache=function(){return this._cache.get(d)},t.prototype._clearSelfAndDescendantCache=function(t,e){this._clearCache(t),e&&t===l&&this.fire("_clearTransformCache"),this.isCached()||this.children&&this.children.each((function(e){e._clearSelfAndDescendantCache(t,!0)}))},t.prototype.clearCache=function(){return this._cache.delete(d),this._clearSelfAndDescendantCache(),this},t.prototype.cache=function(t){var e=t||{},n={};void 0!==e.x&&void 0!==e.y&&void 0!==e.width&&void 0!==e.height||(n=this.getClientRect({skipTransform:!0,relativeTo:this.getParent()}));var i=Math.ceil(e.width||n.width),a=Math.ceil(e.height||n.height),s=e.pixelRatio,c=void 0===e.x?n.x:e.x,h=void 0===e.y?n.y:e.y,l=e.offset||0,p=e.drawBorder||!1;if(i&&a){i+=2*l,a+=2*l,c-=l,h-=l;var g=new o.SceneCanvas({pixelRatio:s,width:i,height:a}),v=new o.SceneCanvas({pixelRatio:s,width:0,height:0}),y=new o.HitCanvas({pixelRatio:1,width:i,height:a}),m=g.getContext(),_=y.getContext();return y.isCache=!0,this._cache.delete("canvas"),this._filterUpToDate=!1,!1===e.imageSmoothingEnabled&&(g.getContext()._context.imageSmoothingEnabled=!1,v.getContext()._context.imageSmoothingEnabled=!1),m.save(),_.save(),m.translate(-c,-h),_.translate(-c,-h),this._isUnderCache=!0,this._clearSelfAndDescendantCache(u),this._clearSelfAndDescendantCache(f),this.drawScene(g,this,!0),this.drawHit(y,this,!0),this._isUnderCache=!1,m.restore(),_.restore(),p&&(m.save(),m.beginPath(),m.rect(0,0,i,a),m.closePath(),m.setAttr("strokeStyle","red"),m.setAttr("lineWidth",5),m.stroke(),m.restore()),this._cache.set(d,{scene:g,filter:v,hit:y,x:c,y:h}),this}r.Util.error("Can not cache the node. Width or height of the node equals 0. Caching is skipped.")},t.prototype.isCached=function(){return this._cache.has("canvas")},t.prototype.getClientRect=function(t){throw new Error('abstract "getClientRect" method call')},t.prototype._transformedRect=function(t,e){var n,r,i,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===n&&(n=i=e.x,r=o=e.y),n=Math.min(n,e.x),r=Math.min(r,e.y),i=Math.max(i,e.x),o=Math.max(o,e.y)})),{x:n,y:r,width:i-n,height:o-r}},t.prototype._drawCachedSceneCanvas=function(t){t.save(),t._applyOpacity(this),t._applyGlobalCompositeOperation(this);var e=this._getCanvasCache();t.translate(e.x,e.y);var n=this._getCachedSceneCanvas(),r=n.pixelRatio;t.drawImage(n._canvas,0,0,n.width/r,n.height/r),t.restore()},t.prototype._drawCachedHitCanvas=function(t){var e=this._getCanvasCache(),n=e.hit;t.save(),t.translate(e.x,e.y),t.drawImage(n._canvas,0,0),t.restore()},t.prototype._getCachedSceneCanvas=function(){var t,e,n,i,o=this.filters(),a=this._getCanvasCache(),s=a.scene,c=a.filter,h=c.getContext();if(o){if(!this._filterUpToDate){var u=s.pixelRatio;c.setSize(s.width/s.pixelRatio,s.height/s.pixelRatio);try{for(t=o.length,h.clear(),h.drawImage(s._canvas,0,0,s.getWidth()/u,s.getHeight()/u),e=h.getImageData(0,0,c.getWidth(),c.getHeight()),n=0;n<t;n++)i=o[n],"function"===typeof i?(i.call(this,e),h.putImageData(e,0,0)):r.Util.error("Filter should be type of function, but got "+typeof i+" instead. Please check correct filters")}catch(l){r.Util.error("Unable to apply filter. "+l.message+" This post my help you https://konvajs.org/docs/posts/Tainted_Canvas.html.")}this._filterUpToDate=!0}return c}return s},t.prototype.on=function(t,e){if(3===arguments.length)return this._delegate.apply(this,arguments);var n,r,i,o,a,s=t.split(S),c=s.length;for(n=0;n<c;n++)r=s[n],i=r.split("."),o=i[0],a=i[1]||"",this.eventListeners[o]||(this.eventListeners[o]=[]),this.eventListeners[o].push({name:a,handler:e});return this},t.prototype.off=function(t,e){var n,r,i,o,a,s,c=(t||"").split(S),h=c.length;if(!t)for(r in this.eventListeners)this._off(r);for(n=0;n<h;n++)if(i=c[n],o=i.split("."),a=o[0],s=o[1],a)this.eventListeners[a]&&this._off(a,s,e);else for(r in this.eventListeners)this._off(r,s,e);return this},t.prototype.dispatchEvent=function(t){var e={target:this,type:t.type,evt:t};return this.fire(t.type,e),this},t.prototype.addEventListener=function(t,e){return this.on(t,(function(t){e.call(this,t.evt)})),this},t.prototype.removeEventListener=function(t){return this.off(t),this},t.prototype._delegate=function(t,e,n){var i=this;this.on(t,(function(t){for(var o=t.target.findAncestors(e,!0,i),a=0;a<o.length;a++)t=r.Util.cloneObject(t),t.currentTarget=o[a],n.call(o[a],t)}))},t.prototype.remove=function(){return this.isDragging()&&this.stopDrag(),s.DD._dragElements.delete(this._id),this._remove(),this},t.prototype._clearCaches=function(){this._clearSelfAndDescendantCache(l),this._clearSelfAndDescendantCache(u),this._clearSelfAndDescendantCache(f),this._clearSelfAndDescendantCache(C),this._clearSelfAndDescendantCache(O),this._clearSelfAndDescendantCache(y)},t.prototype._remove=function(){this._clearCaches();var t=this.getParent();t&&t.children&&(t.children.splice(this.index,1),t._setChildrenIndices(),this.parent=null)},t.prototype.destroy=function(){e._removeId(this.id(),this);for(var t=(this.name()||"").split(/\s/g),n=0;n<t.length;n++){var r=t[n];e._removeName(r,this._id)}return this.remove(),this},t.prototype.getAttr=function(t){var e="get"+r.Util._capitalize(t);return r.Util._isFunction(this[e])?this[e]():this.attrs[t]},t.prototype.getAncestors=function(){var t=this.getParent(),e=new r.Collection;while(t)e.push(t),t=t.getParent();return e},t.prototype.getAttrs=function(){return this.attrs||{}},t.prototype.setAttrs=function(t){var e,n;if(!t)return this;for(e in t)e!==g&&(n=w+r.Util._capitalize(e),r.Util._isFunction(this[n])?this[n](t[e]):this._setAttr(e,t[e]));return this},t.prototype.isListening=function(){return this._getCache(y,this._isListening)},t.prototype._isListening=function(){var t=this.listening(),e=this.getParent();return"inherit"===t?!e||e.isListening():t},t.prototype.isVisible=function(){return this._getCache(O,this._isVisible)},t.prototype._isVisible=function(t){var e=this.visible(),n=this.getParent();return"inherit"===e?!n||n===t||n._isVisible(t):t&&t!==n?e&&n._isVisible(t):e},t.prototype.shouldDrawHit=function(){var t=this.getLayer();return!t&&this.isListening()&&this.isVisible()||t&&t.hitGraphEnabled()&&this.isListening()&&this.isVisible()},t.prototype.show=function(){return this.visible(!0),this},t.prototype.hide=function(){return this.visible(!1),this},t.prototype.getZIndex=function(){return this.index||0},t.prototype.getAbsoluteZIndex=function(){var t,e,n,r,i=this.getDepth(),o=this,a=0;function s(c){for(t=[],e=c.length,n=0;n<e;n++)r=c[n],a++,r.nodeType!==x&&(t=t.concat(r.getChildren().toArray())),r._id===o._id&&(n=e);t.length>0&&t[0].getDepth()<=i&&s(t)}return o.nodeType!==k&&s(o.getStage().getChildren()),a},t.prototype.getDepth=function(){var t=0,e=this.parent;while(e)t++,e=e.parent;return t},t.prototype._batchTransformChanges=function(t){this._batchingTransformChange=!0,t(),this._batchingTransformChange=!1,this._needClearTransformCache&&(this._clearCache(P),this._clearSelfAndDescendantCache(l,!0)),this._needClearTransformCache=!1},t.prototype.setPosition=function(t){var e=this;return this._batchTransformChanges((function(){e.x(t.x),e.y(t.y)})),this},t.prototype.getPosition=function(){return{x:this.x(),y:this.y()}},t.prototype.getAbsolutePosition=function(t){var e=!1,n=this.parent;while(n){if(n.isCached()){e=!0;break}n=n.parent}e&&!t&&(t=!0);var i=this.getAbsoluteTransform(t).getMatrix(),o=new r.Transform,a=this.offset();return o.m=i.slice(),o.translate(a.x,a.y),o.getTranslation()},t.prototype.setAbsolutePosition=function(t){var e,n=this._clearTransform();return this.attrs.x=n.x,this.attrs.y=n.y,delete n.x,delete n.y,this._clearCache(P),e=this._getAbsoluteTransform(),e.invert(),e.translate(t.x,t.y),t={x:this.attrs.x+e.getTranslation().x,y:this.attrs.y+e.getTranslation().y},this._setTransform(n),this.setPosition({x:t.x,y:t.y}),this},t.prototype._setTransform=function(t){var e;for(e in t)this.attrs[e]=t[e]},t.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,t},t.prototype.move=function(t){var e=t.x,n=t.y,r=this.x(),i=this.y();return void 0!==e&&(r+=e),void 0!==n&&(i+=n),this.setPosition({x:r,y:i}),this},t.prototype._eachAncestorReverse=function(t,e){var n,r,i=[],o=this.getParent();if(e&&e._id===this._id)t(this);else{i.unshift(this);while(o&&(!e||o._id!==e._id))i.unshift(o),o=o.parent;for(n=i.length,r=0;r<n;r++)t(i[r])}},t.prototype.rotate=function(t){return this.rotation(this.rotation()+t),this},t.prototype.moveToTop=function(){if(!this.parent)return r.Util.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},t.prototype.moveUp=function(){if(!this.parent)return r.Util.warn("Node has no parent. moveUp function is ignored."),!1;var t=this.index,e=this.parent.getChildren().length;return t<e-1&&(this.parent.children.splice(t,1),this.parent.children.splice(t+1,0,this),this.parent._setChildrenIndices(),!0)},t.prototype.moveDown=function(){if(!this.parent)return r.Util.warn("Node has no parent. moveDown function is ignored."),!1;var t=this.index;return t>0&&(this.parent.children.splice(t,1),this.parent.children.splice(t-1,0,this),this.parent._setChildrenIndices(),!0)},t.prototype.moveToBottom=function(){if(!this.parent)return r.Util.warn("Node has no parent. moveToBottom function is ignored."),!1;var t=this.index;return t>0&&(this.parent.children.splice(t,1),this.parent.children.unshift(this),this.parent._setChildrenIndices(),!0)},t.prototype.setZIndex=function(t){if(!this.parent)return r.Util.warn("Node has no parent. zIndex parameter is ignored."),this;(t<0||t>=this.parent.children.length)&&r.Util.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},t.prototype.getAbsoluteOpacity=function(){return this._getCache(u,this._getAbsoluteOpacity)},t.prototype._getAbsoluteOpacity=function(){var t=this.opacity(),e=this.getParent();return e&&!e._isUnderCache&&(t*=e.getAbsoluteOpacity()),t},t.prototype.moveTo=function(t){return this.getParent()!==t&&(this._remove(),t.add(this)),this},t.prototype.toObject=function(){var t,e,n,i,o,a={},s=this.getAttrs();for(t in a.attrs={},s)e=s[t],o=r.Util.isObject(e)&&!r.Util._isPlainObject(e)&&!r.Util._isArray(e),o||(n="function"===typeof this[t]&&this[t],delete s[t],i=n?n.call(this):null,s[t]=e,i!==e&&(a.attrs[t]=e));return a.className=this.getClassName(),r.Util._prepareToStringify(a)},t.prototype.toJSON=function(){return JSON.stringify(this.toObject())},t.prototype.getParent=function(){return this.parent},t.prototype.findAncestors=function(t,e,n){var r=[];e&&this._isMatch(t)&&r.push(this);var i=this.parent;while(i){if(i===n)return r;i._isMatch(t)&&r.push(i),i=i.parent}return r},t.prototype.isAncestorOf=function(t){return!1},t.prototype.findAncestor=function(t,e,n){return this.findAncestors(t,e,n)[0]},t.prototype._isMatch=function(t){if(!t)return!1;if("function"===typeof t)return t(this);var e,n,i=t.replace(/ /g,"").split(","),o=i.length;for(e=0;e<o;e++)if(n=i[e],r.Util.isValidSelector(n)||(r.Util.warn('Selector "'+n+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".'),r.Util.warn('If you have a custom shape with such className, please change it to start with upper letter like "Triangle".'),r.Util.warn("Konva is awesome, right?")),"#"===n.charAt(0)){if(this.id()===n.slice(1))return!0}else if("."===n.charAt(0)){if(this.hasName(n.slice(1)))return!0}else if(this.className===n||this.nodeType===n)return!0;return!1},t.prototype.getLayer=function(){var t=this.getParent();return t?t.getLayer():null},t.prototype.getStage=function(){return this._getCache(C,this._getStage)},t.prototype._getStage=function(){var t=this.getParent();return t?t.getStage():void 0},t.prototype.fire=function(t,e,n){return void 0===e&&(e={}),e.target=e.target||this,n?this._fireAndBubble(t,e):this._fire(t,e),this},t.prototype.getAbsoluteTransform=function(t){return t?this._getAbsoluteTransform(t):this._getCache(l,this._getAbsoluteTransform)},t.prototype._getAbsoluteTransform=function(t){var e;if(t)return e=new r.Transform,this._eachAncestorReverse((function(t){var n=t.transformsEnabled();"all"===n?e.multiply(t.getTransform()):"position"===n&&e.translate(t.x()-t.offsetX(),t.y()-t.offsetY())}),t),e;e=this.parent?this.parent.getAbsoluteTransform().copy():new r.Transform;var n=this.transformsEnabled();return"all"===n?e.multiply(this.getTransform()):"position"===n&&e.translate(this.x()-this.offsetX(),this.y()-this.offsetY()),e},t.prototype.getAbsoluteScale=function(t){var e=this;while(e)e._isUnderCache&&(t=e),e=e.getParent();var n=this.getAbsoluteTransform(t),r=n.decompose();return{x:r.scaleX,y:r.scaleY}},t.prototype.getAbsoluteRotation=function(){return this.getAbsoluteTransform().decompose().rotation},t.prototype.getTransform=function(){return this._getCache(P,this._getTransform)},t.prototype._getTransform=function(){var t=new r.Transform,e=this.x(),n=this.y(),i=a.Konva.getAngle(this.rotation()),o=this.scaleX(),s=this.scaleY(),c=this.skewX(),h=this.skewY(),u=this.offsetX(),l=this.offsetY();return 0===e&&0===n||t.translate(e,n),0!==i&&t.rotate(i),0===c&&0===h||t.skew(c,h),1===o&&1===s||t.scale(o,s),0===u&&0===l||t.translate(-1*u,-1*l),t},t.prototype.clone=function(t){var e,n,i,o,a,s=r.Util.cloneObject(this.attrs);for(e in t)s[e]=t[e];var c=new this.constructor(s);for(e in this.eventListeners)for(n=this.eventListeners[e],i=n.length,o=0;o<i;o++)a=n[o],a.name.indexOf(v)<0&&(c.eventListeners[e]||(c.eventListeners[e]=[]),c.eventListeners[e].push(a));return c},t.prototype._toKonvaCanvas=function(t){t=t||{};var e=this.getClientRect(),n=this.getStage(),r=void 0!==t.x?t.x:e.x,i=void 0!==t.y?t.y:e.y,a=t.pixelRatio||1,s=new o.SceneCanvas({width:t.width||e.width||(n?n.width():0),height:t.height||e.height||(n?n.height():0),pixelRatio:a}),c=s.getContext();return c.save(),(r||i)&&c.translate(-1*r,-1*i),this.drawScene(s),c.restore(),s},t.prototype.toCanvas=function(t){return this._toKonvaCanvas(t)._canvas},t.prototype.toDataURL=function(t){t=t||{};var e=t.mimeType||null,n=t.quality||null,r=this._toKonvaCanvas(t).toDataURL(e,n);return t.callback&&t.callback(r),r},t.prototype.toImage=function(t){if(!t||!t.callback)throw"callback required for toImage method config argument";var e=t.callback;delete t.callback,r.Util._urlToImage(this.toDataURL(t),(function(t){e(t)}))},t.prototype.setSize=function(t){return this.width(t.width),this.height(t.height),this},t.prototype.getSize=function(){return{width:this.width(),height:this.height()}},t.prototype.getClassName=function(){return this.className||this.nodeType},t.prototype.getType=function(){return this.nodeType},t.prototype.getDragDistance=function(){return void 0!==this.attrs.dragDistance?this.attrs.dragDistance:this.parent?this.parent.getDragDistance():a.Konva.dragDistance},t.prototype._off=function(t,e,n){var r,i,o,a=this.eventListeners[t];for(r=0;r<a.length;r++)if(i=a[r].name,o=a[r].handler,("konva"!==i||"konva"===e)&&(!e||i===e)&&(!n||n===o)){if(a.splice(r,1),0===a.length){delete this.eventListeners[t];break}r--}},t.prototype._fireChangeEvent=function(t,e,n){this._fire(t+p,{oldVal:e,newVal:n})},t.prototype.setId=function(t){var n=this.id();return e._removeId(n,this),h(this,t),this._setAttr("id",t),this},t.prototype.setName=function(t){var n,r,i=(this.name()||"").split(/\s/g),o=(t||"").split(/\s/g);for(r=0;r<i.length;r++)n=i[r],-1===o.indexOf(n)&&n&&e._removeName(n,this._id);for(r=0;r<o.length;r++)n=o[r],-1===i.indexOf(n)&&n&&e._addName(this,n);return this._setAttr(b,t),this},t.prototype.addName=function(t){if(!this.hasName(t)){var e=this.name(),n=e?e+" "+t:t;this.setName(n)}return this},t.prototype.hasName=function(t){if(!t)return!1;var e=this.name();if(!e)return!1;var n=(e||"").split(/\s/g);return-1!==n.indexOf(t)},t.prototype.removeName=function(t){var e=(this.name()||"").split(/\s/g),n=e.indexOf(t);return-1!==n&&(e.splice(n,1),this.setName(e.join(" "))),this},t.prototype.setAttr=function(t,e){var n=this[w+r.Util._capitalize(t)];return r.Util._isFunction(n)?n.call(this,e):this._setAttr(t,e),this},t.prototype._setAttr=function(t,e){var n=this.attrs[t];(n!==e||r.Util.isObject(e))&&(void 0===e||null===e?delete this.attrs[t]:this.attrs[t]=e,this._fireChangeEvent(t,n,e))},t.prototype._setComponentAttr=function(t,e,n){var r;void 0!==n&&(r=this.attrs[t],r||(this.attrs[t]=this.getAttr(t)),this.attrs[t][e]=n,this._fireChangeEvent(t,r,n))},t.prototype._fireAndBubble=function(t,e,n){e&&this.nodeType===x&&(e.target=this);var r=(t===m||t===_)&&(n&&(this===n||this.isAncestorOf&&this.isAncestorOf(n))||"Stage"===this.nodeType&&!n);if(!r){this._fire(t,e);var i=(t===m||t===_)&&n&&n.isAncestorOf&&n.isAncestorOf(this)&&!n.isAncestorOf(this.parent);(e&&!e.cancelBubble||!e)&&this.parent&&this.parent.isListening()&&!i&&(n&&n.parent?this._fireAndBubble.call(this.parent,t,e,n):this._fireAndBubble.call(this.parent,t,e))}},t.prototype._fire=function(t,e){var n,r=this.eventListeners[t];if(r)for(e=e||{},e.currentTarget=this,e.type=t,n=0;n<r.length;n++)r[n].handler.call(this,e)},t.prototype.draw=function(){return this.drawScene(),this.drawHit(),this},t.prototype._createDragElement=function(t){var e=t?t.pointerId:void 0,n=this.getStage(),r=this.getAbsolutePosition(),i=n._getPointerById(e)||n._changedPointerPositions[0]||r;s.DD._dragElements.set(this._id,{node:this,startPointerPos:i,offset:{x:i.x-r.x,y:i.y-r.y},dragStatus:"ready",pointerId:e})},t.prototype.startDrag=function(t){s.DD._dragElements.has(this._id)||this._createDragElement(t);var 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o=n("9cb8"),a=n("f0b4"),s=n("4971"),c=n("fce6"),h=n("5d5a"),u=n("f35c"),l=n("d777"),f=n("4546"),d=n("d777"),p="tr-konva",g=["resizeEnabledChange","rotateAnchorOffsetChange","rotateEnabledChange","enabledAnchorsChange","anchorSizeChange","borderEnabledChange","borderStrokeChange","borderStrokeWidthChange","borderDashChange","anchorStrokeChange","anchorStrokeWidthChange","anchorFillChange","anchorCornerRadiusChange","ignoreStrokeChange"].map((function(t){return t+"."+p})).join(" "),v="nodesRect",y=["widthChange","heightChange","scaleXChange","scaleYChange","skewXChange","skewYChange","rotationChange","offsetXChange","offsetYChange","transformsEnabledChange","strokeWidthChange"].map((function(t){return t+"."+p})).join(" "),m={"top-left":-45,"top-center":0,"top-right":45,"middle-right":-90,"middle-left":90,"bottom-left":-135,"bottom-center":180,"bottom-right":135},_="ontouchstart"in l.Konva._global;function b(t,e){if("rotater"===t)return"crosshair";e+=o.Util._degToRad(m[t]||0);var n=(o.Util._radToDeg(e)%360+360)%360;return o.Util._inRange(n,337.5,360)||o.Util._inRange(n,0,22.5)?"ns-resize":o.Util._inRange(n,22.5,67.5)?"nesw-resize":o.Util._inRange(n,67.5,112.5)?"ew-resize":o.Util._inRange(n,112.5,157.5)?"nwse-resize":o.Util._inRange(n,157.5,202.5)?"ns-resize":o.Util._inRange(n,202.5,247.5)?"nesw-resize":o.Util._inRange(n,247.5,292.5)?"ew-resize":o.Util._inRange(n,292.5,337.5)?"nwse-resize":(o.Util.error("Transformer has unknown angle for cursor detection: "+n),"pointer")}var w=["top-left","top-center","top-right","middle-right","middle-left","bottom-left","bottom-center","bottom-right"],x=1e8;function S(t){return{x:t.x+t.width/2*Math.cos(t.rotation)+t.height/2*Math.sin(-t.rotation),y:t.y+t.height/2*Math.cos(t.rotation)+t.width/2*Math.sin(t.rotation)}}function C(t,e,n){var r=n.x+(t.x-n.x)*Math.cos(e)-(t.y-n.y)*Math.sin(e),o=n.y+(t.x-n.x)*Math.sin(e)+(t.y-n.y)*Math.cos(e);return i(i({},t),{rotation:t.rotation+e,x:r,y:o})}function P(t,e){var n=S(t);return C(t,e,n)}function k(t){var e=t.rotation,n=t.x,r=t.y,i=n+t.width*Math.cos(e),o=r+t.width*Math.sin(e),a=t.x+t.width*Math.cos(e)+t.height*Math.sin(-e),s=t.y+t.height*Math.cos(e)+t.width*Math.sin(e),c=t.x+t.height*Math.sin(-e),h=t.y+t.height*Math.cos(e),u=Math.min(n,i,a,c),l=Math.max(n,i,a,c),f=Math.min(r,o,s,h),d=Math.max(r,o,s,h);return{x:u,y:f,width:l-u,height:d-f}}function O(t){var e=9999999999,n=9999999999,r=-999999999,i=-999999999;return t.forEach((function(t){var o=k(t);e=Math.min(e,o.x),n=Math.min(n,o.y),r=Math.max(r,o.x+o.width),i=Math.max(i,o.y+o.height)})),{x:e,y:n,width:r-e,height:i-n,rotation:0}}function A(t,e,n,r){void 0===r&&(r=1);var i=C(t,-e.rotation,{x:e.x,y:e.y}),o=i.x-e.x,a=i.y-e.y,s=e.rotation,c=t.width?n.width/e.width:1,h=t.height?n.height/e.height:1;return{x:r*n.x+o*c*Math.cos(s)+a*h*Math.sin(-s),y:r*n.y+o*c*Math.sin(s)+a*h*Math.cos(s),width:t.width*c,height:t.height*h,rotation:t.rotation}}function T(t,e,n){var r=A(t,e,n);return C(r,n.rotation-e.rotation,n)}function 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n=e.getAbsolutePosition();e.setAbsolutePosition({x:n.x+i,y:n.y+o}),e.startDrag()}})),e=null}}))},e.prototype.getNodes=function(){return this._nodes},e.prototype.getActiveAnchor=function(){return this._movingAnchorName},e.prototype.detach=function(){this._nodes&&this._nodes.forEach((function(t){t.off("."+p)})),this._nodes=[],this._resetTransformCache()},e.prototype._resetTransformCache=function(){this._clearCache(v),this._clearCache("transform"),this._clearSelfAndDescendantCache("absoluteTransform")},e.prototype._getNodeRect=function(){return this._getCache(v,this.__getNodeRect)},e.prototype.__getNodeShape=function(t,e,n){void 0===e&&(e=this.rotation());var r=t.getClientRect({skipTransform:!0,skipShadow:!0,skipStroke:this.ignoreStroke()}),i=t.getAbsoluteScale(n),o=t.getAbsolutePosition(n),a=r.x*i.x-t.offsetX()*i.x,s=r.y*i.y-t.offsetY()*i.y,c=(l.Konva.getAngle(t.getAbsoluteRotation())+2*Math.PI)%(2*Math.PI),h={x:o.x+a*Math.cos(c)+s*Math.sin(-c),y:o.y+s*Math.cos(c)+a*Math.sin(c),width:r.width*i.x,height:r.height*i.y,rotation:c};return C(h,-l.Konva.getAngle(e),{x:0,y:0})},e.prototype.__getNodeRect=function(){var t=this,e=this.getNode();if(!e)return{x:-x,y:-x,width:0,height:0,rotation:0};var n=this.nodes().map((function(e){return t.__getNodeShape(e)})),r=O(n);return C(r,l.Konva.getAngle(this.rotation()),{x:0,y:0})},e.prototype.getX=function(){return this._getNodeRect().x},e.prototype.getY=function(){return this._getNodeRect().y},e.prototype.getWidth=function(){return this._getNodeRect().width},e.prototype.getHeight=function(){return this._getNodeRect().height},e.prototype._createElements=function(){this._createBack(),w.forEach(function(t){this._createAnchor(t)}.bind(this)),this._createAnchor("rotater")},e.prototype._createAnchor=function(t){var e=this,n=new h.Rect({stroke:"rgb(0, 161, 255)",fill:"white",strokeWidth:1,name:t+" _anchor",dragDistance:0,draggable:!0,hitStrokeWidth:_?10:"auto"}),r=this;n.on("mousedown touchstart",(function(t){r._handleMouseDown(t)})),n.on("dragstart",(function(t){n.stopDrag(),t.cancelBubble=!0})),n.on("dragend",(function(t){t.cancelBubble=!0})),n.on("mouseenter",(function(){var r=l.Konva.getAngle(e.rotation()),i=b(t,r);n.getStage().content.style.cursor=i,e._cursorChange=!0})),n.on("mouseout",(function(){n.getStage()&&n.getParent()&&(n.getStage().content.style.cursor="",e._cursorChange=!1)})),this.add(n)},e.prototype._createBack=function(){var t=this,e=new c.Shape({name:"back",width:0,height:0,draggable:!0,sceneFunc:function(t){var e=this.getParent(),n=e.padding();t.beginPath(),t.rect(-n,-n,this.width()+2*n,this.height()+2*n),t.moveTo(this.width()/2,-n),e.rotateEnabled()&&t.lineTo(this.width()/2,-e.rotateAnchorOffset()*o.Util._sign(this.height())-n),t.fillStrokeShape(this)},hitFunc:function(e,n){if(t.shouldOverdrawWholeArea()){var r=t.padding();e.beginPath(),e.rect(-r,-r,n.width()+2*r,n.height()+2*r),e.fillStrokeShape(n)}}});this.add(e),this._proxyDrag(e)},e.prototype._handleMouseDown=function(t){this._movingAnchorName=t.target.name().split(" ")[0];var e=this._getNodeRect(),n=e.width,r=e.height,i=Math.sqrt(Math.pow(n,2)+Math.pow(r,2));this.sin=Math.abs(r/i),this.cos=Math.abs(n/i),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()})},e.prototype._handleMouseMove=function(t){var e,n,r,i=this.findOne("."+this._movingAnchorName),o=i.getStage();o.setPointersPositions(t);var a=o.getPointerPosition(),s={x:a.x-this._anchorDragOffset.x,y:a.y-this._anchorDragOffset.y},c=i.getAbsolutePosition();i.setAbsolutePosition(s);var h=i.getAbsolutePosition();if(c.x!==h.x||c.y!==h.y)if("rotater"!==this._movingAnchorName){var u=this.keepRatio()||t.shiftKey,f=this.centeredScaling()||t.altKey;if("top-left"===this._movingAnchorName){if(u){var d=f?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(".bottom-right").x(),y:this.findOne(".bottom-right").y()};r=Math.sqrt(Math.pow(d.x-i.x(),2)+Math.pow(d.y-i.y(),2));var p=this.findOne(".top-left").x()>d.x?-1:1,g=this.findOne(".top-left").y()>d.y?-1:1;e=r*this.cos*p,n=r*this.sin*g,this.findOne(".top-left").x(d.x-e),this.findOne(".top-left").y(d.y-n)}}else if("top-center"===this._movingAnchorName)this.findOne(".top-left").y(i.y());else if("top-right"===this._movingAnchorName){if(u){d=f?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(".bottom-left").x(),y:this.findOne(".bottom-left").y()};r=Math.sqrt(Math.pow(i.x()-d.x,2)+Math.pow(d.y-i.y(),2));p=this.findOne(".top-right").x()<d.x?-1:1,g=this.findOne(".top-right").y()>d.y?-1:1;e=r*this.cos*p,n=r*this.sin*g,this.findOne(".top-right").x(d.x+e),this.findOne(".top-right").y(d.y-n)}var v=i.position();this.findOne(".top-left").y(v.y),this.findOne(".bottom-right").x(v.x)}else if("middle-left"===this._movingAnchorName)this.findOne(".top-left").x(i.x());else if("middle-right"===this._movingAnchorName)this.findOne(".bottom-right").x(i.x());else if("bottom-left"===this._movingAnchorName){if(u){d=f?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(".top-right").x(),y:this.findOne(".top-right").y()};r=Math.sqrt(Math.pow(d.x-i.x(),2)+Math.pow(i.y()-d.y,2));p=d.x<i.x()?-1:1,g=i.y()<d.y?-1:1;e=r*this.cos*p,n=r*this.sin*g,i.x(d.x-e),i.y(d.y+n)}v=i.position(),this.findOne(".top-left").x(v.x),this.findOne(".bottom-right").y(v.y)}else if("bottom-center"===this._movingAnchorName)this.findOne(".bottom-right").y(i.y());else if("bottom-right"===this._movingAnchorName){if(u){d=f?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(".top-left").x(),y:this.findOne(".top-left").y()};r=Math.sqrt(Math.pow(i.x()-d.x,2)+Math.pow(i.y()-d.y,2));p=this.findOne(".bottom-right").x()<d.x?-1:1,g=this.findOne(".bottom-right").y()<d.y?-1:1;e=r*this.cos*p,n=r*this.sin*g,this.findOne(".bottom-right").x(d.x+e),this.findOne(".bottom-right").y(d.y+n)}}else console.error(new Error("Wrong position argument of selection resizer: "+this._movingAnchorName));f=this.centeredScaling()||t.altKey;if(f){var y=this.findOne(".top-left"),m=this.findOne(".bottom-right"),_=y.x(),b=y.y(),w=this.getWidth()-m.x(),x=this.getHeight()-m.y();m.move({x:-_,y:-b}),y.move({x:w,y:x})}var S=this.findOne(".top-left").getAbsolutePosition();e=S.x,n=S.y;var C=this.findOne(".bottom-right").x()-this.findOne(".top-left").x(),k=this.findOne(".bottom-right").y()-this.findOne(".top-left").y();this._fitNodesInto({x:e,y:n,width:C,height:k,rotation:l.Konva.getAngle(this.rotation())},t)}else{var O=this._getNodeRect();e=i.x()-O.width/2,n=-i.y()+O.height/2;var A=Math.atan2(-n,e)+Math.PI/2;O.height<0&&(A-=Math.PI);var T=l.Konva.getAngle(this.rotation()),F=T+A,N=l.Konva.getAngle(this.rotationSnapTolerance()),L=M(this.rotationSnaps(),F,N),D=L-O.rotation,E=P(O,D);this._fitNodesInto(E,t)}},e.prototype._handleMouseUp=function(t){this._removeEvents(t)},e.prototype.getAbsoluteTransform=function(){return this.getTransform()},e.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}},e.prototype._fitNodesInto=function(t,e){var n=this,r=this._getNodeRect(),i=1;if(o.Util._inRange(t.width,2*-this.padding()-i,i))this.update();else if(o.Util._inRange(t.height,2*-this.padding()-i,i))this.update();else{var a=!0,s=new o.Transform;if(s.rotate(l.Konva.getAngle(this.rotation())),this._movingAnchorName&&t.width<0&&this._movingAnchorName.indexOf("left")>=0){var c=s.point({x:2*-this.padding(),y:0});if(t.x+=c.x,t.y+=c.y,t.width+=2*this.padding(),this._movingAnchorName=this._movingAnchorName.replace("left","right"),this._anchorDragOffset.x-=c.x,this._anchorDragOffset.y-=c.y,!a)return void this.update()}else if(this._movingAnchorName&&t.width<0&&this._movingAnchorName.indexOf("right")>=0){c=s.point({x:2*this.padding(),y:0});if(this._movingAnchorName=this._movingAnchorName.replace("right","left"),this._anchorDragOffset.x-=c.x,this._anchorDragOffset.y-=c.y,t.width+=2*this.padding(),!a)return void this.update()}if(this._movingAnchorName&&t.height<0&&this._movingAnchorName.indexOf("top")>=0){c=s.point({x:0,y:2*-this.padding()});if(t.x+=c.x,t.y+=c.y,this._movingAnchorName=this._movingAnchorName.replace("top","bottom"),this._anchorDragOffset.x-=c.x,this._anchorDragOffset.y-=c.y,t.height+=2*this.padding(),!a)return void this.update()}else if(this._movingAnchorName&&t.height<0&&this._movingAnchorName.indexOf("bottom")>=0){c=s.point({x:0,y:2*this.padding()});if(this._movingAnchorName=this._movingAnchorName.replace("bottom","top"),this._anchorDragOffset.x-=c.x,this._anchorDragOffset.y-=c.y,t.height+=2*this.padding(),!a)return void this.update()}this._nodes.forEach((function(i){var o=n.__getNodeShape(i,0),a=T(o,r,t);n._fitNodeInto(i,a,e)})),this.rotation(o.Util._getRotation(t.rotation)),this._resetTransformCache(),this.update(),this.getLayer().batchDraw()}},e.prototype._fitNodeInto=function(t,e,n){var r=t.getClientRect({skipTransform:!0,skipShadow:!0,skipStroke:this.ignoreStroke()}),i=t.getParent().getAbsoluteTransform().copy();i.invert();var a=i.point({x:e.x,y:e.y}),s=t.getParent().getAbsoluteScale();if(e.x=a.x,e.y=a.y,e.width/=s.x,e.height/=s.y,this.boundBoxFunc()){var c=this.__getNodeShape(t,t.rotation(),t.getParent()),h=this.boundBoxFunc()(c,e,t);h?e=h:o.Util.warn("boundBoxFunc returned falsy. You should return new bound rect from it!")}var u=l.Konva.getAngle(t.getParent().getAbsoluteRotation());t.rotation(o.Util._getRotation(e.rotation-u));s=t.getParent().getAbsoluteScale();var f=r.width?e.width/r.width:1,d=r.height?e.height/r.height:1,p=l.Konva.getAngle(t.rotation()),g=r.x*f-t.offsetX()*f,v=r.y*d-t.offsetY()*d;t.setAttrs({scaleX:f,scaleY:d,x:e.x-(g*Math.cos(p)+v*Math.sin(-p)),y:e.y-(v*Math.cos(p)+g*Math.sin(p))}),this._fire("transform",{evt:n,target:t}),t._fire("transform",{evt:n,target:t})},e.prototype.forceUpdate=function(){this._resetTransformCache(),this.update()},e.prototype.update=function(){var t=this,e=this._getNodeRect();this.rotation(o.Util._getRotation(e.rotation));var n=e.width,r=e.height,i=this.enabledAnchors(),a=this.resizeEnabled(),s=this.padding(),c=this.anchorSize();this.find("._anchor").each((function(e){return e.setAttrs({width:c,height:c,offsetX:c/2,offsetY:c/2,stroke:t.anchorStroke(),strokeWidth:t.anchorStrokeWidth(),fill:t.anchorFill(),cornerRadius:t.anchorCornerRadius()})})),this.findOne(".top-left").setAttrs({x:0,y:0,offsetX:c/2+s,offsetY:c/2+s,visible:a&&i.indexOf("top-left")>=0}),this.findOne(".top-center").setAttrs({x:n/2,y:0,offsetY:c/2+s,visible:a&&i.indexOf("top-center")>=0}),this.findOne(".top-right").setAttrs({x:n,y:0,offsetX:c/2-s,offsetY:c/2+s,visible:a&&i.indexOf("top-right")>=0}),this.findOne(".middle-left").setAttrs({x:0,y:r/2,offsetX:c/2+s,visible:a&&i.indexOf("middle-left")>=0}),this.findOne(".middle-right").setAttrs({x:n,y:r/2,offsetX:c/2-s,visible:a&&i.indexOf("middle-right")>=0}),this.findOne(".bottom-left").setAttrs({x:0,y:r,offsetX:c/2+s,offsetY:c/2-s,visible:a&&i.indexOf("bottom-left")>=0}),this.findOne(".bottom-center").setAttrs({x:n/2,y:r,offsetY:c/2-s,visible:a&&i.indexOf("bottom-center")>=0}),this.findOne(".bottom-right").setAttrs({x:n,y:r,offsetX:c/2-s,offsetY:c/2-s,visible:a&&i.indexOf("bottom-right")>=0}),this.findOne(".rotater").setAttrs({x:n/2,y:-this.rotateAnchorOffset()*o.Util._sign(r)-s,visible:this.rotateEnabled()}),this.findOne(".back").setAttrs({width:n,height:r,visible:this.borderEnabled(),stroke:this.borderStroke(),strokeWidth:this.borderStrokeWidth(),dash:this.borderDash(),x:0,y:0})},e.prototype.isTransforming=function(){return this._transforming},e.prototype.stopTransform=function(){if(this._transforming){this._removeEvents();var t=this.findOne("."+this._movingAnchorName);t&&t.stopDrag()}},e.prototype.destroy=function(){return this.getStage()&&this._cursorChange&&(this.getStage().content.style.cursor=""),u.Group.prototype.destroy.call(this),this.detach(),this._removeEvents(),this},e.prototype.toObject=function(){return s.Node.prototype.toObject.call(this)},e}(u.Group);function N(t){return t instanceof Array||o.Util.warn("enabledAnchors value should be an array"),t instanceof Array&&t.forEach((function(t){-1===w.indexOf(t)&&o.Util.warn("Unknown anchor name: "+t+". Available names are: "+w.join(", "))})),t||[]}e.Transformer=F,F.prototype.className="Transformer",d._registerNode(F),a.Factory.addGetterSetter(F,"enabledAnchors",w,N),a.Factory.addGetterSetter(F,"resizeEnabled",!0),a.Factory.addGetterSetter(F,"anchorSize",10,f.getNumberValidator()),a.Factory.addGetterSetter(F,"rotateEnabled",!0),a.Factory.addGetterSetter(F,"rotationSnaps",[]),a.Factory.addGetterSetter(F,"rotateAnchorOffset",50,f.getNumberValidator()),a.Factory.addGetterSetter(F,"rotationSnapTolerance",5,f.getNumberValidator()),a.Factory.addGetterSetter(F,"borderEnabled",!0),a.Factory.addGetterSetter(F,"anchorStroke","rgb(0, 161, 255)"),a.Factory.addGetterSetter(F,"anchorStrokeWidth",1,f.getNumberValidator()),a.Factory.addGetterSetter(F,"anchorFill","white"),a.Factory.addGetterSetter(F,"anchorCornerRadius",0,f.getNumberValidator()),a.Factory.addGetterSetter(F,"borderStroke","rgb(0, 161, 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r(){this.constructor=e}t(e,n),e.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}();Object.defineProperty(e,"__esModule",{value:!0});var i=n("9cb8"),o=n("ea61"),a=n("4971"),s=n("f0b4"),c=n("f655"),h=function(t){function e(e){var n=t.call(this,e)||this;return n.canvas=new c.SceneCanvas,n._waitingForDraw=!1,n.on("visibleChange",n._checkVisibility),n._checkVisibility(),n.on("imageSmoothingEnabledChange",n._setSmoothEnabled),n._setSmoothEnabled(),n}return r(e,t),e.prototype.createPNGStream=function(){var t=this.canvas._canvas;return t.createPNGStream()},e.prototype.getCanvas=function(){return this.canvas},e.prototype.getHitCanvas=function(){return this.hitCanvas},e.prototype.getContext=function(){return this.getCanvas().getContext()},e.prototype.clear=function(t){return this.getContext().clear(t),this},e.prototype.setZIndex=function(e){t.prototype.setZIndex.call(this,e);var n=this.getStage();return n&&(n.content.removeChild(this.getCanvas()._canvas),e<n.children.length-1?n.content.insertBefore(this.getCanvas()._canvas,n.children[e+1].getCanvas()._canvas):n.content.appendChild(this.getCanvas()._canvas)),this},e.prototype.moveToTop=function(){a.Node.prototype.moveToTop.call(this);var t=this.getStage();return t&&(t.content.removeChild(this.getCanvas()._canvas),t.content.appendChild(this.getCanvas()._canvas)),!0},e.prototype.moveUp=function(){var t=a.Node.prototype.moveUp.call(this);if(!t)return!1;var e=this.getStage();return!!e&&(e.content.removeChild(this.getCanvas()._canvas),this.index<e.children.length-1?e.content.insertBefore(this.getCanvas()._canvas,e.children[this.index+1].getCanvas()._canvas):e.content.appendChild(this.getCanvas()._canvas),!0)},e.prototype.moveDown=function(){if(a.Node.prototype.moveDown.call(this)){var t=this.getStage();if(t){var e=t.children;t.content.removeChild(this.getCanvas()._canvas),t.content.insertBefore(this.getCanvas()._canvas,e[this.index+1].getCanvas()._canvas)}return!0}return!1},e.prototype.moveToBottom=function(){if(a.Node.prototype.moveToBottom.call(this)){var t=this.getStage();if(t){var e=t.children;t.content.removeChild(this.getCanvas()._canvas),t.content.insertBefore(this.getCanvas()._canvas,e[1].getCanvas()._canvas)}return!0}return!1},e.prototype.getLayer=function(){return this},e.prototype.hitGraphEnabled=function(){return!0},e.prototype.remove=function(){var t=this.getCanvas()._canvas;return a.Node.prototype.remove.call(this),t&&t.parentNode&&i.Util._isInDocument(t)&&t.parentNode.removeChild(t),this},e.prototype.getStage=function(){return this.parent},e.prototype.setSize=function(t){var e=t.width,n=t.height;return this.canvas.setSize(e,n),this._setSmoothEnabled(),this},e.prototype._toKonvaCanvas=function(t){return t=t||{},t.width=t.width||this.getWidth(),t.height=t.height||this.getHeight(),t.x=void 0!==t.x?t.x:this.x(),t.y=void 0!==t.y?t.y:this.y(),a.Node.prototype._toKonvaCanvas.call(this,t)},e.prototype._checkVisibility=function(){var t=this.visible();this.canvas._canvas.style.display=t?"block":"none"},e.prototype._setSmoothEnabled=function(){this.getContext()._context.imageSmoothingEnabled=this.imageSmoothingEnabled()},e.prototype.getWidth=function(){if(this.parent)return this.parent.width()},e.prototype.setWidth=function(){i.Util.warn('Can not change width of layer. Use "stage.width(value)" function instead.')},e.prototype.getHeight=function(){if(this.parent)return this.parent.height()},e.prototype.setHeight=function(){i.Util.warn('Can not change height of layer. Use "stage.height(value)" function instead.')},e.prototype.getIntersection=function(t,e){return null},e.prototype.batchDraw=function(){var t=this;return this._waitingForDraw||(this._waitingForDraw=!0,i.Util.requestAnimFrame((function(){t.draw(),t._waitingForDraw=!1}))),this},e.prototype._applyTransform=function(t,e,n){var r=t.getAbsoluteTransform(n).getMatrix();e.transform(r[0],r[1],r[2],r[3],r[4],r[5])},e}(o.Container);e.BaseLayer=h,h.prototype.nodeType="BaseLayer",s.Factory.addGetterSetter(h,"imageSmoothingEnabled",!0),s.Factory.addGetterSetter(h,"clearBeforeDraw",!0),i.Collection.mapMethods(h)},d777:function(t,e,n){"use strict";(function(t){Object.defineProperty(e,"__esModule",{value:!0});var n=Math.PI/180;function r(){return"undefined"!==typeof window&&("[object Window]"==={}.toString.call(window)||"[object global]"==={}.toString.call(window))}var i=function(t){var e=t.indexOf("msie ");if(e>0)return parseInt(t.substring(e+5,t.indexOf(".",e)),10);var n=t.indexOf("trident/");if(n>0){var r=t.indexOf("rv:");return parseInt(t.substring(r+3,t.indexOf(".",r)),10)}var i=t.indexOf("edge/");return i>0&&parseInt(t.substring(i+5,t.indexOf(".",i)),10)};e._parseUA=function(t){var e=t.toLowerCase(),n=/(chrome)[ /]([\w.]+)/.exec(e)||/(webkit)[ /]([\w.]+)/.exec(e)||/(opera)(?:.*version|)[ /]([\w.]+)/.exec(e)||/(msie) ([\w.]+)/.exec(e)||e.indexOf("compatible")<0&&/(mozilla)(?:.*? rv:([\w.]+)|)/.exec(e)||[],r=!!t.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i),o=!!t.match(/IEMobile/i);return{browser:n[1]||"",version:n[2]||"0",isIE:i(e),mobile:r,ieMobile:o}},e.glob="undefined"!==typeof t?t:"undefined"!==typeof window?window:"undefined"!==typeof WorkerGlobalScope?self:{},e.Konva={_global:e.glob,version:"5.0.3",isBrowser:r(),isUnminified:/param/.test(function(t){}.toString()),dblClickWindow:400,getAngle:function(t){return e.Konva.angleDeg?t*n:t},enableTrace:!1,_pointerEventsEnabled:!1,hitOnDragEnabled:!1,captureTouchEventsEnabled:!1,listenClickTap:!1,inDblClickWindow:!1,pixelRatio:void 0,dragDistance:3,angleDeg:!0,showWarnings:!0,dragButtons:[0,1],isDragging:function(){return e.Konva["DD"].isDragging},isDragReady:function(){return!!e.Konva["DD"].node},UA:e._parseUA(e.glob.navigator&&e.glob.navigator.userAgent||""),document:e.glob.document,_injectGlobal:function(t){e.glob.Konva=t},_parseUA:e._parseUA},e._NODES_REGISTRY={},e._registerNode=function(t){e._NODES_REGISTRY[t.prototype.getClassName()]=t,e.Konva[t.prototype.getClassName()]=t}}).call(this,n("c8ba"))},da04:function(t,e,n){"use strict";var r=this&&this.__extends||function(){var t=function(e,n){return t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])},t(e,n)};return function(e,n){function 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i=n("9cb8"),o=n("f0b4"),a=n("ea61"),s=n("d777"),c=n("f655"),h=n("df93"),u=n("d777"),l=n("7d2a"),f="Stage",d="string",p="px",g="mouseout",v="mouseleave",y="mouseover",m="mouseenter",_="mousemove",b="mousedown",w="mouseup",x="pointermove",S="pointerdown",C="pointerup",P="pointercancel",k="lostpointercapture",O="contextmenu",A="click",T="dblclick",M="touchstart",F="touchend",N="tap",L="dbltap",D="touchmove",E="wheel",I="contentMouseout",j="contentMouseover",G="contentMousemove",R="contentMousedown",$="contentMouseup",U="contentContextmenu",V="contentClick",H="contentDblclick",B="contentTouchstart",W="contentTouchend",z="contentDbltap",K="contentTap",Y="contentTouchmove",X="contentWheel",q="relative",Z="konvajs-content",J="_",Q="container",tt=5,et="",nt=[m,b,_,w,g,M,D,F,y,E,O,S,x,C,P,k],rt=nt.length;function it(t,e){t.content.addEventListener(e,(function(n){t[J+e](n)}),!1)}var ot="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);";function at(t){return void 0===t&&(t={}),(t.clipFunc||t.clipWidth||t.clipHeight)&&i.Util.warn("Stage does not support clipping. Please use clip for Layers or Groups."),t}e.stages=[];var st=function(t){function n(n){var r=t.call(this,at(n))||this;return r._pointerPositions=[],r._changedPointerPositions=[],r._buildDOM(),r._bindContentEvents(),e.stages.push(r),r.on("widthChange.konva heightChange.konva",r._resizeDOM),r.on("visibleChange.konva",r._checkVisibility),r.on("clipWidthChange.konva clipHeightChange.konva clipFuncChange.konva",(function(){at(r.attrs)})),r._checkVisibility(),r}return r(n,t),n.prototype._validateAdd=function(t){var e="Layer"===t.getType(),n="FastLayer"===t.getType(),r=e||n;r||i.Util.throw("You may only add layers to the stage.")},n.prototype._checkVisibility=function(){if(this.content){var t=this.visible()?"":"none";this.content.style.display=t}},n.prototype.setContainer=function(t){if(typeof t===d){if("."===t.charAt(0)){var e=t.slice(1);t=document.getElementsByClassName(e)[0]}else{var n;n="#"!==t.charAt(0)?t:t.slice(1),t=document.getElementById(n)}if(!t)throw"Can not find container in document with id "+n}return this._setAttr(Q,t),this.content&&(this.content.parentElement&&this.content.parentElement.removeChild(this.content),t.appendChild(this.content)),this},n.prototype.shouldDrawHit=function(){return!0},n.prototype.clear=function(){var t,e=this.children,n=e.length;for(t=0;t<n;t++)e[t].clear();return this},n.prototype.clone=function(t){return t||(t={}),t.container=document.createElement("div"),a.Container.prototype.clone.call(this,t)},n.prototype.destroy=function(){t.prototype.destroy.call(this);var n=this.content;n&&i.Util._isInDocument(n)&&this.container().removeChild(n);var r=e.stages.indexOf(this);return r>-1&&e.stages.splice(r,1),this},n.prototype.getPointerPosition=function(){var t=this._pointerPositions[0]||this._changedPointerPositions[0];return t?{x:t.x,y:t.y}:(i.Util.warn(ot),null)},n.prototype._getPointerById=function(t){return this._pointerPositions.find((function(e){return e.id===t}))},n.prototype.getPointersPositions=function(){return this._pointerPositions},n.prototype.getStage=function(){return this},n.prototype.getContent=function(){return this.content},n.prototype._toKonvaCanvas=function(t){t=t||{};var e=t.x||0,n=t.y||0,r=new c.SceneCanvas({width:t.width||this.width(),height:t.height||this.height(),pixelRatio:t.pixelRatio||1}),i=r.getContext()._context,o=this.children;return(e||n)&&i.translate(-1*e,-1*n),o.each((function(r){if(r.isVisible()){var o=r._toKonvaCanvas(t);i.drawImage(o._canvas,e,n,o.getWidth()/o.getPixelRatio(),o.getHeight()/o.getPixelRatio())}})),r},n.prototype.getIntersection=function(t,e){if(!t)return null;var n,r,i=this.children,o=i.length,a=o-1;for(n=a;n>=0;n--)if(r=i[n].getIntersection(t,e),r)return r;return null},n.prototype._resizeDOM=function(){var t=this.width(),e=this.height();this.content&&(this.content.style.width=t+p,this.content.style.height=e+p),this.bufferCanvas.setSize(t,e),this.bufferHitCanvas.setSize(t,e),this.children.each((function(n){n.setSize({width:t,height:e}),n.draw()}))},n.prototype.add=function(e){if(arguments.length>1){for(var n=0;n<arguments.length;n++)this.add(arguments[n]);return this}t.prototype.add.call(this,e);var r=this.children.length;return r>tt&&i.Util.warn("The stage has "+r+" 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."),e.setSize({width:this.width(),height:this.height()}),e.draw(),s.Konva.isBrowser&&this.content.appendChild(e.canvas._canvas),this},n.prototype.getParent=function(){return null},n.prototype.getLayer=function(){return null},n.prototype.hasPointerCapture=function(t){return l.hasPointerCapture(t,this)},n.prototype.setPointerCapture=function(t){l.setPointerCapture(t,this)},n.prototype.releaseCapture=function(t){l.releaseCapture(t,this)},n.prototype.getLayers=function(){return this.getChildren()},n.prototype._bindContentEvents=function(){if(s.Konva.isBrowser)for(var t=0;t<rt;t++)it(this,nt[t])},n.prototype._mouseenter=function(t){this.setPointersPositions(t),this._fire(m,{evt:t,target:this,currentTarget:this})},n.prototype._mouseover=function(t){this.setPointersPositions(t),this._fire(j,{evt:t}),this._fire(y,{evt:t,target:this,currentTarget:this})},n.prototype._mouseout=function(t){this.setPointersPositions(t);var e=this.targetShape,n=!h.DD.isDragging||s.Konva.hitOnDragEnabled;e&&n?(e._fireAndBubble(g,{evt:t}),e._fireAndBubble(v,{evt:t}),this._fire(v,{evt:t,target:this,currentTarget:this}),this.targetShape=null):n&&(this._fire(v,{evt:t,target:this,currentTarget:this}),this._fire(g,{evt:t,target:this,currentTarget:this})),this.pointerPos=void 0,this._pointerPositions=[],this._fire(I,{evt:t})},n.prototype._mousemove=function(t){if(s.Konva.UA.ieMobile)return this._touchmove(t);this.setPointersPositions(t);var e,n=i.Util._getFirstPointerId(t),r=!h.DD.isDragging||s.Konva.hitOnDragEnabled;if(r){if(e=this.getIntersection(this.getPointerPosition()),e&&e.isListening()){var o=!this.targetShape||this.targetShape!==e;r&&o?(this.targetShape&&(this.targetShape._fireAndBubble(g,{evt:t,pointerId:n},e),this.targetShape._fireAndBubble(v,{evt:t,pointerId:n},e)),e._fireAndBubble(y,{evt:t,pointerId:n},this.targetShape),e._fireAndBubble(m,{evt:t,pointerId:n},this.targetShape),e._fireAndBubble(_,{evt:t,pointerId:n}),this.targetShape=e):e._fireAndBubble(_,{evt:t,pointerId:n})}else this.targetShape&&r&&(this.targetShape._fireAndBubble(g,{evt:t,pointerId:n}),this.targetShape._fireAndBubble(v,{evt:t,pointerId:n}),this._fire(y,{evt:t,target:this,currentTarget:this,pointerId:n}),this.targetShape=null),this._fire(_,{evt:t,target:this,currentTarget:this,pointerId:n});this._fire(G,{evt:t})}t.cancelable&&t.preventDefault()},n.prototype._mousedown=function(t){if(s.Konva.UA.ieMobile)return this._touchstart(t);this.setPointersPositions(t);var e=i.Util._getFirstPointerId(t),n=this.getIntersection(this.getPointerPosition());h.DD.justDragged=!1,s.Konva.listenClickTap=!0,n&&n.isListening()?(this.clickStartShape=n,n._fireAndBubble(b,{evt:t,pointerId:e})):this._fire(b,{evt:t,target:this,currentTarget:this,pointerId:e}),this._fire(R,{evt:t})},n.prototype._mouseup=function(t){if(s.Konva.UA.ieMobile)return this._touchend(t);this.setPointersPositions(t);var e=i.Util._getFirstPointerId(t),n=this.getIntersection(this.getPointerPosition()),r=this.clickStartShape,o=this.clickEndShape,a=!1;s.Konva.inDblClickWindow?(a=!0,clearTimeout(this.dblTimeout)):h.DD.justDragged||(s.Konva.inDblClickWindow=!0,clearTimeout(this.dblTimeout)),this.dblTimeout=setTimeout((function(){s.Konva.inDblClickWindow=!1}),s.Konva.dblClickWindow),n&&n.isListening()?(this.clickEndShape=n,n._fireAndBubble(w,{evt:t,pointerId:e}),s.Konva.listenClickTap&&r&&r._id===n._id&&(n._fireAndBubble(A,{evt:t,pointerId:e}),a&&o&&o===n&&n._fireAndBubble(T,{evt:t,pointerId:e}))):(this._fire(w,{evt:t,target:this,currentTarget:this,pointerId:e}),s.Konva.listenClickTap&&this._fire(A,{evt:t,target:this,currentTarget:this,pointerId:e}),a&&this._fire(T,{evt:t,target:this,currentTarget:this,pointerId:e})),this._fire($,{evt:t}),s.Konva.listenClickTap&&(this._fire(V,{evt:t}),a&&this._fire(H,{evt:t})),s.Konva.listenClickTap=!1,t.cancelable&&t.preventDefault()},n.prototype._contextmenu=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(O,{evt:t}):this._fire(O,{evt:t,target:this,currentTarget:this}),this._fire(U,{evt:t})},n.prototype._touchstart=function(t){var e=this;this.setPointersPositions(t);var n=!1;this._changedPointerPositions.forEach((function(r){var i=e.getIntersection(r);s.Konva.listenClickTap=!0,h.DD.justDragged=!1;var o=i&&i.isListening();o&&(s.Konva.captureTouchEventsEnabled&&i.setPointerCapture(r.id),e.tapStartShape=i,i._fireAndBubble(M,{evt:t,pointerId:r.id},e),n=!0,i.isListening()&&i.preventDefault()&&t.cancelable&&t.preventDefault())})),n||this._fire(M,{evt:t,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),this._fire(B,{evt:t})},n.prototype._touchmove=function(t){var e=this;this.setPointersPositions(t);var n=!h.DD.isDragging||s.Konva.hitOnDragEnabled;if(n){var r=!1,i={};this._changedPointerPositions.forEach((function(n){var o=l.getCapturedShape(n.id)||e.getIntersection(n),a=o&&o.isListening();a&&(i[o._id]||(i[o._id]=!0,o._fireAndBubble(D,{evt:t,pointerId:n.id}),r=!0,o.isListening()&&o.preventDefault()&&t.cancelable&&t.preventDefault()))})),r||this._fire(D,{evt:t,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),this._fire(Y,{evt:t})}h.DD.isDragging&&h.DD.node.preventDefault()&&t.cancelable&&t.preventDefault()},n.prototype._touchend=function(t){var e=this;this.setPointersPositions(t);var n=this.clickEndShape,r=!1;s.Konva.inDblClickWindow?(r=!0,clearTimeout(this.dblTimeout)):h.DD.justDragged||(s.Konva.inDblClickWindow=!0,clearTimeout(this.dblTimeout)),this.dblTimeout=setTimeout((function(){s.Konva.inDblClickWindow=!1}),s.Konva.dblClickWindow);var i=!1,o={},a=!1,c=!1;this._changedPointerPositions.forEach((function(h){var u=l.getCapturedShape(h.id)||e.getIntersection(h);u&&u.releaseCapture(h.id);var f=u&&u.isListening();f&&(o[u._id]||(o[u._id]=!0,e.clickEndShape=u,u._fireAndBubble(F,{evt:t,pointerId:h.id}),i=!0,s.Konva.listenClickTap&&u===e.tapStartShape&&(a=!0,u._fireAndBubble(N,{evt:t,pointerId:h.id}),r&&n&&n===u&&(c=!0,u._fireAndBubble(L,{evt:t,pointerId:h.id}))),u.isListening()&&u.preventDefault()&&t.cancelable&&t.preventDefault()))})),i||this._fire(F,{evt:t,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),s.Konva.listenClickTap&&!a&&this._fire(N,{evt:t,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),r&&!c&&this._fire(L,{evt:t,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),this._fire(W,{evt:t}),s.Konva.listenClickTap&&(this._fire(K,{evt:t}),r&&this._fire(z,{evt:t})),s.Konva.listenClickTap=!1},n.prototype._wheel=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(E,{evt:t}):this._fire(E,{evt:t,target:this,currentTarget:this}),this._fire(X,{evt:t})},n.prototype._pointerdown=function(t){if(s.Konva._pointerEventsEnabled){this.setPointersPositions(t);var e=l.getCapturedShape(t.pointerId)||this.getIntersection(this.getPointerPosition());e&&e._fireAndBubble(S,l.createEvent(t))}},n.prototype._pointermove=function(t){if(s.Konva._pointerEventsEnabled){this.setPointersPositions(t);var e=l.getCapturedShape(t.pointerId)||this.getIntersection(this.getPointerPosition());e&&e._fireAndBubble(x,l.createEvent(t))}},n.prototype._pointerup=function(t){if(s.Konva._pointerEventsEnabled){this.setPointersPositions(t);var e=l.getCapturedShape(t.pointerId)||this.getIntersection(this.getPointerPosition());e&&e._fireAndBubble(C,l.createEvent(t)),l.releaseCapture(t.pointerId)}},n.prototype._pointercancel=function(t){if(s.Konva._pointerEventsEnabled){this.setPointersPositions(t);var e=l.getCapturedShape(t.pointerId)||this.getIntersection(this.getPointerPosition());e&&e._fireAndBubble(C,l.createEvent(t)),l.releaseCapture(t.pointerId)}},n.prototype._lostpointercapture=function(t){l.releaseCapture(t.pointerId)},n.prototype.setPointersPositions=function(t){var e=this,n=this._getContentPosition(),r=null,o=null;t=t||window.event,void 0!==t.touches?(this._pointerPositions=[],this._changedPointerPositions=[],i.Collection.prototype.each.call(t.touches,(function(t){e._pointerPositions.push({id:t.identifier,x:(t.clientX-n.left)/n.scaleX,y:(t.clientY-n.top)/n.scaleY})})),i.Collection.prototype.each.call(t.changedTouches||t.touches,(function(t){e._changedPointerPositions.push({id:t.identifier,x:(t.clientX-n.left)/n.scaleX,y:(t.clientY-n.top)/n.scaleY})}))):(r=(t.clientX-n.left)/n.scaleX,o=(t.clientY-n.top)/n.scaleY,this.pointerPos={x:r,y:o},this._pointerPositions=[{x:r,y:o,id:i.Util._getFirstPointerId(t)}],this._changedPointerPositions=[{x:r,y:o,id:i.Util._getFirstPointerId(t)}])},n.prototype._setPointerPosition=function(t){i.Util.warn('Method _setPointerPosition is deprecated. Use "stage.setPointersPositions(event)" instead.'),this.setPointersPositions(t)},n.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}},n.prototype._buildDOM=function(){if(this.bufferCanvas=new c.SceneCanvas({width:this.width(),height:this.height()}),this.bufferHitCanvas=new c.HitCanvas({pixelRatio:1,width:this.width(),height:this.height()}),s.Konva.isBrowser){var t=this.container();if(!t)throw"Stage has no container. A container is required.";t.innerHTML=et,this.content=document.createElement("div"),this.content.style.position=q,this.content.style.userSelect="none",this.content.className=Z,this.content.setAttribute("role","presentation"),t.appendChild(this.content),this._resizeDOM()}},n.prototype.cache=function(){return i.Util.warn("Cache function is not allowed for stage. You may use cache only for layers, groups and shapes."),this},n.prototype.clearCache=function(){return this},n.prototype.batchDraw=function(){return this.children.each((function(t){t.batchDraw()})),this},n}(a.Container);e.Stage=st,st.prototype.nodeType=f,u._registerNode(st),o.Factory.addGetterSetter(st,"container")},ed3d:function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var r=n("d777"),i=function(){return r.glob.performance&&r.glob.performance.now?function(){return r.glob.performance.now()}:function(){return(new Date).getTime()}}(),o=function(){function t(e,n){this.id=t.animIdCounter++,this.frame={time:0,timeDiff:0,lastTime:i(),frameRate:0},this.func=e,this.setLayers(n)}return t.prototype.setLayers=function(t){var e=[];return e=t?t.length>0?t:[t]:[],this.layers=e,this},t.prototype.getLayers=function(){return this.layers},t.prototype.addLayer=function(t){var e,n=this.layers,r=n.length;for(e=0;e<r;e++)if(n[e]._id===t._id)return!1;return this.layers.push(t),!0},t.prototype.isRunning=function(){var e,n=t,r=n.animations,i=r.length;for(e=0;e<i;e++)if(r[e].id===this.id)return!0;return!1},t.prototype.start=function(){return this.stop(),this.frame.timeDiff=0,this.frame.lastTime=i(),t._addAnimation(this),this},t.prototype.stop=function(){return t._removeAnimation(this),this},t.prototype._updateFrameObject=function(t){this.frame.timeDiff=t-this.frame.lastTime,this.frame.lastTime=t,this.frame.time+=this.frame.timeDiff,this.frame.frameRate=1e3/this.frame.timeDiff},t._addAnimation=function(t){this.animations.push(t),this._handleAnimation()},t._removeAnimation=function(t){var e,n=t.id,r=this.animations,i=r.length;for(e=0;e<i;e++)if(r[e].id===n){this.animations.splice(e,1);break}},t._runFrames=function(){var t,e,n,r,o,a,s,c,h,u={},l=this.animations;for(r=0;r<l.length;r++)if(t=l[r],e=t.layers,n=t.func,t._updateFrameObject(i()),a=e.length,h=!n||!1!==n.call(t,t.frame),h)for(o=0;o<a;o++)s=e[o],void 0!==s._id&&(u[s._id]=s);for(c in u)u.hasOwnProperty(c)&&u[c].draw()},t._animationLoop=function(){var e=t;e.animations.length?(e._runFrames(),requestAnimationFrame(e._animationLoop)):e.animRunning=!1},t._handleAnimation=function(){this.animRunning||(this.animRunning=!0,requestAnimationFrame(this._animationLoop))},t.animations=[],t.animIdCounter=0,t.animRunning=!1,t}();e.Animation=o},f069:function(t,e,n){"use strict";var r=n("1c0b"),i=function(t){var e,n;this.promise=new t((function(t,r){if(void 0!==e||void 0!==n)throw TypeError("Bad Promise constructor");e=t,n=r})),this.resolve=r(e),this.reject=r(n)};t.exports.f=function(t){return new i(t)}},f0b4:function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var r=n("9cb8"),i=n("4546"),o="get",a="set";e.Factory={addGetterSetter:function(t,e,n,r,i){this.addGetter(t,e,n),this.addSetter(t,e,r,i),this.addOverloadedGetterSetter(t,e)},addGetter:function(t,e,n){var i=o+r.Util._capitalize(e);t.prototype[i]=t.prototype[i]||function(){var t=this.attrs[e];return void 0===t?n:t}},addSetter:function(t,n,i,o){var s=a+r.Util._capitalize(n);t.prototype[s]||e.Factory.overWriteSetter(t,n,i,o)},overWriteSetter:function(t,e,n,i){var o=a+r.Util._capitalize(e);t.prototype[o]=function(t){return n&&void 0!==t&&null!==t&&(t=n.call(this,t,e)),this._setAttr(e,t),i&&i.call(this),this}},addComponentsGetterSetter:function(t,e,n,s,c){var h,u,l=n.length,f=r.Util._capitalize,d=o+f(e),p=a+f(e);t.prototype[d]=function(){var t={};for(h=0;h<l;h++)u=n[h],t[u]=this.getAttr(e+f(u));return t};var g=i.getComponentValidator(n);t.prototype[p]=function(t){var n,r=this.attrs[e];for(n in s&&(t=s.call(this,t)),g&&g.call(this,t,e),t)t.hasOwnProperty(n)&&this._setAttr(e+f(n),t[n]);return this._fireChangeEvent(e,r,t),c&&c.call(this),this},this.addOverloadedGetterSetter(t,e)},addOverloadedGetterSetter:function(t,e){var n=r.Util._capitalize(e),i=a+n,s=o+n;t.prototype[e]=function(){return arguments.length?(this[i](arguments[0]),this):this[s]()}},addDeprecatedGetterSetter:function(t,e,n,i){r.Util.error("Adding deprecated "+e);var a=o+r.Util._capitalize(e),s=e+" property is deprecated and will be removed soon. Look at Konva change log for more information.";t.prototype[a]=function(){r.Util.error(s);var t=this.attrs[e];return void 0===t?n:t},this.addSetter(t,e,i,(function(){r.Util.error(s)})),this.addOverloadedGetterSetter(t,e)},backCompat:function(t,e){r.Util.each(e,(function(e,n){var i=t.prototype[n],s=o+r.Util._capitalize(e),c=a+r.Util._capitalize(e);function h(){i.apply(this,arguments),r.Util.error('"'+e+'" method is deprecated and will be removed soon. 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if(c){r=2;while(r<o)t.bezierCurveTo(i[r++],i[r++],i[r++],i[r++],i[r++],i[r++])}else for(r=2;r<o;r+=2)t.lineTo(i[r],i[r+1]);s?(t.closePath(),t.fillStrokeShape(this)):t.strokeShape(this)}},e.prototype.getTensionPoints=function(){return this._getCache("tensionPoints",this._getTensionPoints)},e.prototype._getTensionPoints=function(){return this.closed()?this._getTensionPointsClosed():o.Util._expandPoints(this.points(),this.tension())},e.prototype._getTensionPointsClosed=function(){var t=this.points(),e=t.length,n=this.tension(),r=o.Util._getControlPoints(t[e-2],t[e-1],t[0],t[1],t[2],t[3],n),i=o.Util._getControlPoints(t[e-4],t[e-3],t[e-2],t[e-1],t[0],t[1],n),a=o.Util._expandPoints(t,n),s=[r[2],r[3]].concat(a).concat([i[0],i[1],t[e-2],t[e-1],i[2],i[3],r[0],r[1],t[0],t[1]]);return s},e.prototype.getWidth=function(){return this.getSelfRect().width},e.prototype.getHeight=function(){return this.getSelfRect().height},e.prototype.getSelfRect=function(){var t=this.points();if(t.length<4)return{x:t[0]||0,y:t[1]||0,width:0,height:0};t=0!==this.tension()?i([t[0],t[1]],this._getTensionPoints(),[t[t.length-2],t[t.length-1]]):this.points();for(var e,n,r=t[0],o=t[0],a=t[1],s=t[1],c=0;c<t.length/2;c++)e=t[2*c],n=t[2*c+1],r=Math.min(r,e),o=Math.max(o,e),a=Math.min(a,n),s=Math.max(s,n);return{x:r,y:a,width:o-r,height:s-a}},e}(s.Shape);e.Line=u,u.prototype.className="Line",u.prototype._attrsAffectingSize=["points","bezier","tension"],h._registerNode(u),a.Factory.addGetterSetter(u,"closed",!1),a.Factory.addGetterSetter(u,"bezier",!1),a.Factory.addGetterSetter(u,"tension",0,c.getNumberValidator()),a.Factory.addGetterSetter(u,"points",[],c.getNumberArrayValidator()),o.Collection.mapMethods(u)},f772:function(t,e,n){var r=n("5692"),i=n("90e3"),o=r("keys");t.exports=function(t){return o[t]||(o[t]=i(t))}},fc6a:function(t,e,n){var r=n("44ad"),i=n("1d80");t.exports=function(t){return r(i(t))}},fce6:function(t,e,n){"use strict";var r=this&&this.__extends||function(){var t=function(e,n){return t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])},t(e,n)};return function(e,n){function r(){this.constructor=e}t(e,n),e.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}();Object.defineProperty(e,"__esModule",{value:!0});var i,o=n("9cb8"),a=n("f0b4"),s=n("4971"),c=n("4546"),h=n("d777"),u=n("7d2a"),l="hasShadow",f="shadowRGBA",d="patternImage",p="linearGradient",g="radialGradient";function v(){return i||(i=o.Util.createCanvasElement().getContext("2d"),i)}function y(t){t.fill()}function m(t){t.stroke()}function _(t){t.fill()}function b(t){t.stroke()}function w(){this._clearCache(l)}function x(){this._clearCache(f)}function S(){this._clearCache(d)}function C(){this._clearCache(p)}function P(){this._clearCache(g)}e.shapes={};var k=function(t){function n(n){var r,i=t.call(this,n)||this;while(1)if(r=o.Util.getRandomColor(),r&&!(r in e.shapes))break;return i.colorKey=r,e.shapes[r]=i,i.on("shadowColorChange.konva shadowBlurChange.konva shadowOffsetChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",w),i.on("shadowColorChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",x),i.on("fillPriorityChange.konva fillPatternImageChange.konva fillPatternRepeatChange.konva fillPatternScaleXChange.konva fillPatternScaleYChange.konva",S),i.on("fillPriorityChange.konva fillLinearGradientColorStopsChange.konva fillLinearGradientStartPointXChange.konva fillLinearGradientStartPointYChange.konva fillLinearGradientEndPointXChange.konva fillLinearGradientEndPointYChange.konva",C),i.on("fillPriorityChange.konva fillRadialGradientColorStopsChange.konva fillRadialGradientStartPointXChange.konva fillRadialGradientStartPointYChange.konva fillRadialGradientEndPointXChange.konva fillRadialGradientEndPointYChange.konva fillRadialGradientStartRadiusChange.konva fillRadialGradientEndRadiusChange.konva",P),i}return r(n,t),n.prototype.getContext=function(){return this.getLayer().getContext()},n.prototype.getCanvas=function(){return this.getLayer().getCanvas()},n.prototype.getSceneFunc=function(){return this.attrs.sceneFunc||this["_sceneFunc"]},n.prototype.getHitFunc=function(){return this.attrs.hitFunc||this["_hitFunc"]},n.prototype.hasShadow=function(){return this._getCache(l,this._hasShadow)},n.prototype._hasShadow=function(){return this.shadowEnabled()&&0!==this.shadowOpacity()&&!!(this.shadowColor()||this.shadowBlur()||this.shadowOffsetX()||this.shadowOffsetY())},n.prototype._getFillPattern=function(){return this._getCache(d,this.__getFillPattern)},n.prototype.__getFillPattern=function(){if(this.fillPatternImage()){var t=v(),e=t.createPattern(this.fillPatternImage(),this.fillPatternRepeat()||"repeat");return e}},n.prototype._getLinearGradient=function(){return this._getCache(p,this.__getLinearGradient)},n.prototype.__getLinearGradient=function(){var t=this.fillLinearGradientColorStops();if(t){for(var e=v(),n=this.fillLinearGradientStartPoint(),r=this.fillLinearGradientEndPoint(),i=e.createLinearGradient(n.x,n.y,r.x,r.y),o=0;o<t.length;o+=2)i.addColorStop(t[o],t[o+1]);return i}},n.prototype._getRadialGradient=function(){return this._getCache(g,this.__getRadialGradient)},n.prototype.__getRadialGradient=function(){var t=this.fillRadialGradientColorStops();if(t){for(var e=v(),n=this.fillRadialGradientStartPoint(),r=this.fillRadialGradientEndPoint(),i=e.createRadialGradient(n.x,n.y,this.fillRadialGradientStartRadius(),r.x,r.y,this.fillRadialGradientEndRadius()),o=0;o<t.length;o+=2)i.addColorStop(t[o],t[o+1]);return i}},n.prototype.getShadowRGBA=function(){return this._getCache(f,this._getShadowRGBA)},n.prototype._getShadowRGBA=function(){if(this.hasShadow()){var t=o.Util.colorToRGBA(this.shadowColor());return"rgba("+t.r+","+t.g+","+t.b+","+t.a*(this.shadowOpacity()||1)+")"}},n.prototype.hasFill=function(){return this.fillEnabled()&&!!(this.fill()||this.fillPatternImage()||this.fillLinearGradientColorStops()||this.fillRadialGradientColorStops())},n.prototype.hasStroke=function(){return this.strokeEnabled()&&this.strokeWidth()&&!(!this.stroke()&&!this.strokeLinearGradientColorStops())},n.prototype.hasHitStroke=function(){var t=this.hitStrokeWidth();return"auto"===t?this.hasStroke():this.strokeEnabled()&&!!t},n.prototype.intersects=function(t){var e,n=this.getStage(),r=n.bufferHitCanvas;return r.getContext().clear(),this.drawHit(r),e=r.context.getImageData(Math.round(t.x),Math.round(t.y),1,1).data,e[3]>0},n.prototype.destroy=function(){return s.Node.prototype.destroy.call(this),delete e.shapes[this.colorKey],delete this.colorKey,this},n.prototype._useBufferCanvas=function(t){return!(t&&!this.hasShadow()||!this.perfectDrawEnabled()||1===this.getAbsoluteOpacity()||!this.hasFill()||!this.hasStroke()||!this.getStage())},n.prototype.setStrokeHitEnabled=function(t){o.Util.warn("strokeHitEnabled property is deprecated. Please use hitStrokeWidth instead."),t?this.hitStrokeWidth("auto"):this.hitStrokeWidth(0)},n.prototype.getStrokeHitEnabled=function(){return 0!==this.hitStrokeWidth()},n.prototype.getSelfRect=function(){var t=this.size();return{x:this._centroid?-t.width/2:0,y:this._centroid?-t.height/2:0,width:t.width,height:t.height}},n.prototype.getClientRect=function(t){t=t||{};var e=t.skipTransform,n=t.relativeTo,r=this.getSelfRect(),i=!t.skipStroke&&this.hasStroke(),o=i&&this.strokeWidth()||0,a=r.width+o,s=r.height+o,c=!t.skipShadow&&this.hasShadow(),h=c?this.shadowOffsetX():0,u=c?this.shadowOffsetY():0,l=a+Math.abs(h),f=s+Math.abs(u),d=c&&this.shadowBlur()||0,p=l+2*d,g=f+2*d,v=0;Math.round(o/2)!==o/2&&(v=1);var y={width:p+v,height:g+v,x:-Math.round(o/2+d)+Math.min(h,0)+r.x,y:-Math.round(o/2+d)+Math.min(u,0)+r.y};return e?y:this._transformedRect(y,n)},n.prototype.drawScene=function(t,e,n,r){var i,o,a,s=this.getLayer(),c=t||s.getCanvas(),h=c.getContext(),u=this._getCanvasCache(),l=this.sceneFunc(),f=this.hasShadow(),d=this.hasStroke();if(!this.isVisible()&&!n)return this;if(u)return h.save(),s._applyTransform(this,h,e),this._drawCachedSceneCanvas(h),h.restore(),this;if(!l)return this;if(h.save(),this._useBufferCanvas(n)&&!r){if(i=this.getStage(),o=i.bufferCanvas,a=o.getContext(),a.clear(),a.save(),a._applyLineJoin(this),!n)if(s)s._applyTransform(this,a,e);else{var p=this.getAbsoluteTransform(e).getMatrix();h.transform(p[0],p[1],p[2],p[3],p[4],p[5])}l.call(this,a,this),a.restore();var g=o.pixelRatio;f&&!c.hitCanvas?(h.save(),h._applyShadow(this),h._applyOpacity(this),h._applyGlobalCompositeOperation(this),h.drawImage(o._canvas,0,0,o.width/g,o.height/g),h.restore()):(h._applyOpacity(this),h._applyGlobalCompositeOperation(this),h.drawImage(o._canvas,0,0,o.width/g,o.height/g))}else{if(h._applyLineJoin(this),!n)if(s)s._applyTransform(this,h,e);else{var v=this.getAbsoluteTransform(e).getMatrix();h.transform(v[0],v[1],v[2],v[3],v[4],v[5])}f&&d&&!c.hitCanvas?(h.save(),n||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),h._applyShadow(this),l.call(this,h,this),h.restore(),this.hasFill()&&this.shadowForStrokeEnabled()&&l.call(this,h,this)):f&&!c.hitCanvas?(h.save(),n||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),h._applyShadow(this),l.call(this,h,this),h.restore()):(n||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),l.call(this,h,this))}return h.restore(),this},n.prototype.drawHit=function(t,e,n){var r=this.getLayer(),i=t||r.hitCanvas,a=i&&i.getContext(),s=this.hitFunc()||this.sceneFunc(),c=this._getCanvasCache(),h=c&&c.hit;if(this.colorKey||(console.log(this),o.Util.warn("Looks like your canvas has a destroyed shape in it. Do not reuse shape after you destroyed it. See the shape in logs above. If you want to reuse shape you should call remove() instead of destroy()")),!this.shouldDrawHit()&&!n)return this;if(h)return a.save(),r._applyTransform(this,a,e),this._drawCachedHitCanvas(a),a.restore(),this;if(!s)return this;if(a.save(),a._applyLineJoin(this),!n)if(r)r._applyTransform(this,a,e);else{var u=this.getAbsoluteTransform(e).getMatrix();a.transform(u[0],u[1],u[2],u[3],u[4],u[5])}return s.call(this,a,this),a.restore(),this},n.prototype.drawHitFromCache=function(t){void 0===t&&(t=0);var e,n,r,i,a,s,c=this._getCanvasCache(),h=this._getCachedSceneCanvas(),u=c.hit,l=u.getContext(),f=u.getWidth(),d=u.getHeight();l.clear(),l.drawImage(h._canvas,0,0,f,d);try{for(e=l.getImageData(0,0,f,d),n=e.data,r=n.length,i=o.Util._hexToRgb(this.colorKey),a=0;a<r;a+=4)s=n[a+3],s>t?(n[a]=i.r,n[a+1]=i.g,n[a+2]=i.b,n[a+3]=255):n[a+3]=0;l.putImageData(e,0,0)}catch(p){o.Util.error("Unable to draw hit graph from cached scene canvas. "+p.message)}return this},n.prototype.hasPointerCapture=function(t){return u.hasPointerCapture(t,this)},n.prototype.setPointerCapture=function(t){u.setPointerCapture(t,this)},n.prototype.releaseCapture=function(t){u.releaseCapture(t,this)},n}(s.Node);e.Shape=k,k.prototype._fillFunc=y,k.prototype._strokeFunc=m,k.prototype._fillFuncHit=_,k.prototype._strokeFuncHit=b,k.prototype._centroid=!1,k.prototype.nodeType="Shape",h._registerNode(k),a.Factory.addGetterSetter(k,"stroke",void 0,c.getStringValidator()),a.Factory.addGetterSetter(k,"strokeWidth",2,c.getNumberValidator()),a.Factory.addGetterSetter(k,"hitStrokeWidth","auto",c.getNumberOrAutoValidator()),a.Factory.addGetterSetter(k,"strokeHitEnabled",!0,c.getBooleanValidator()),a.Factory.addGetterSetter(k,"perfectDrawEnabled",!0,c.getBooleanValidator()),a.Factory.addGetterSetter(k,"shadowForStrokeEnabled",!0,c.getBooleanValidator()),a.Factory.addGetterSetter(k,"lineJoin"),a.Factory.addGetterSetter(k,"lineCap"),a.Factory.addGetterSetter(k,"sceneFunc"),a.Factory.addGetterSetter(k,"hitFunc"),a.Factory.addGetterSetter(k,"dash"),a.Factory.addGetterSetter(k,"dashOffset",0,c.getNumberValidator()),a.Factory.addGetterSetter(k,"shadowColor",void 0,c.getStringValidator()),a.Factory.addGetterSetter(k,"shadowBlur",0,c.getNumberValidator()),a.Factory.addGetterSetter(k,"shadowOpacity",1,c.getNumberValidator()),a.Factory.addComponentsGetterSetter(k,"shadowOffset",["x","y"]),a.Factory.addGetterSetter(k,"shadowOffsetX",0,c.getNumberValidator()),a.Factory.addGetterSetter(k,"shadowOffsetY",0,c.getNumberValidator()),a.Factory.addGetterSetter(k,"fillPatternImage"),a.Factory.addGetterSetter(k,"fill",void 0,c.getStringValidator()),a.Factory.addGetterSetter(k,"fillPatternX",0,c.getNumberValidator()),a.Factory.addGetterSetter(k,"fillPatternY",0,c.getNumberValidator()),a.Factory.addGetterSetter(k,"fillLinearGradientColorStops"),a.Factory.addGetterSetter(k,"strokeLinearGradientColorStops"),a.Factory.addGetterSetter(k,"fillRadialGradientStartRadius",0),a.Factory.addGetterSetter(k,"fillRadialGradientEndRadius",0),a.Factory.addGetterSetter(k,"fillRadialGradientColorStops"),a.Factory.addGetterSetter(k,"fillPatternRepeat","repeat"),a.Factory.addGetterSetter(k,"fillEnabled",!0),a.Factory.addGetterSetter(k,"strokeEnabled",!0),a.Factory.addGetterSetter(k,"shadowEnabled",!0),a.Factory.addGetterSetter(k,"dashEnabled",!0),a.Factory.addGetterSetter(k,"strokeScaleEnabled",!0),a.Factory.addGetterSetter(k,"fillPriority","color"),a.Factory.addComponentsGetterSetter(k,"fillPatternOffset",["x","y"]),a.Factory.addGetterSetter(k,"fillPatternOffsetX",0,c.getNumberValidator()),a.Factory.addGetterSetter(k,"fillPatternOffsetY",0,c.getNumberValidator()),a.Factory.addComponentsGetterSetter(k,"fillPatternScale",["x","y"]),a.Factory.addGetterSetter(k,"fillPatternScaleX",1,c.getNumberValidator()),a.Factory.addGetterSetter(k,"fillPatternScaleY",1,c.getNumberValidator()),a.Factory.addComponentsGetterSetter(k,"fillLinearGradientStartPoint",["x","y"]),a.Factory.addComponentsGetterSetter(k,"strokeLinearGradientStartPoint",["x","y"]),a.Factory.addGetterSetter(k,"fillLinearGradientStartPointX",0),a.Factory.addGetterSetter(k,"strokeLinearGradientStartPointX",0),a.Factory.addGetterSetter(k,"fillLinearGradientStartPointY",0),a.Factory.addGetterSetter(k,"strokeLinearGradientStartPointY",0),a.Factory.addComponentsGetterSetter(k,"fillLinearGradientEndPoint",["x","y"]),a.Factory.addComponentsGetterSetter(k,"strokeLinearGradientEndPoint",["x","y"]),a.Factory.addGetterSetter(k,"fillLinearGradientEndPointX",0),a.Factory.addGetterSetter(k,"strokeLinearGradientEndPointX",0),a.Factory.addGetterSetter(k,"fillLinearGradientEndPointY",0),a.Factory.addGetterSetter(k,"strokeLinearGradientEndPointY",0),a.Factory.addComponentsGetterSetter(k,"fillRadialGradientStartPoint",["x","y"]),a.Factory.addGetterSetter(k,"fillRadialGradientStartPointX",0),a.Factory.addGetterSetter(k,"fillRadialGradientStartPointY",0),a.Factory.addComponentsGetterSetter(k,"fillRadialGradientEndPoint",["x","y"]),a.Factory.addGetterSetter(k,"fillRadialGradientEndPointX",0),a.Factory.addGetterSetter(k,"fillRadialGradientEndPointY",0),a.Factory.addGetterSetter(k,"fillPatternRotation",0),a.Factory.backCompat(k,{dashArray:"dash",getDashArray:"getDash",setDashArray:"getDash",drawFunc:"sceneFunc",getDrawFunc:"getSceneFunc",setDrawFunc:"setSceneFunc",drawHitFunc:"hitFunc",getDrawHitFunc:"getHitFunc",setDrawHitFunc:"setHitFunc"}),o.Collection.mapMethods(k)},fd15:function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var r=n("36da"),i=n("8603"),o=n("1bd8"),a=n("1f21"),s=n("383f"),c=n("229a"),h=n("da04"),u=n("f709"),l=n("8c18"),f=n("5d5a"),d=n("26c8"),p=n("bf11"),g=n("a34e"),v=n("e3af"),y=n("5414"),m=n("2a01"),_=n("d488"),b=n("96ee"),w=n("bdee"),x=n("6b7e"),S=n("c742"),C=n("e4b0"),P=n("bcb1"),k=n("cf29"),O=n("926b"),A=n("461e"),T=n("89c1"),M=n("1c49"),F=n("9470"),N=n("bbce"),L=n("405a"),D=n("2013"),E=n("8e84"),I=n("b33b"),j=n("769d"),G=n("7cc1"),R=n("122f");e.Konva=r.Konva.Util._assign(r.Konva,{Arc:i.Arc,Arrow:o.Arrow,Circle:a.Circle,Ellipse:s.Ellipse,Image:c.Image,Label:h.Label,Tag:h.Tag,Line:u.Line,Path:l.Path,Rect:f.Rect,RegularPolygon:d.RegularPolygon,Ring:p.Ring,Sprite:g.Sprite,Star:v.Star,Text:y.Text,TextPath:m.TextPath,Transformer:_.Transformer,Wedge:b.Wedge,Filters:{Blur:w.Blur,Brighten:x.Brighten,Contrast:S.Contrast,Emboss:C.Emboss,Enhance:P.Enhance,Grayscale:k.Grayscale,HSL:O.HSL,HSV:A.HSV,Invert:T.Invert,Kaleidoscope:M.Kaleidoscope,Mask:F.Mask,Noise:N.Noise,Pixelate:L.Pixelate,Posterize:D.Posterize,RGB:E.RGB,RGBA:I.RGBA,Sepia:j.Sepia,Solarize:G.Solarize,Threshold:R.Threshold}})},fdbc:function(t,e){t.exports={CSSRuleList:0,CSSStyleDeclaration:0,CSSValueList:0,ClientRectList:0,DOMRectList:0,DOMStringList:0,DOMTokenList:1,DataTransferItemList:0,FileList:0,HTMLAllCollection:0,HTMLCollection:0,HTMLFormElement:0,HTMLSelectElement:0,MediaList:0,MimeTypeArray:0,NamedNodeMap:0,NodeList:1,PaintRequestList:0,Plugin:0,PluginArray:0,SVGLengthList:0,SVGNumberList:0,SVGPathSegList:0,SVGPointList:0,SVGStringList:0,SVGTransformList:0,SourceBufferList:0,StyleSheetList:0,TextTrackCueList:0,TextTrackList:0,TouchList:0}},fdbf:function(t,e,n){var r=n("4930");t.exports=r&&!Symbol.sham&&"symbol"==typeof Symbol.iterator},fea9:function(t,e,n){var r=n("da84");t.exports=r.Promise}}]);
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