diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9b4f5c15..0617dbbe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 * some bugs fixes for `group.getClientRect()`
 * `Konva.Arrow` will not draw dash for pointers
 * setAttr will trigger change event if new value is the same Object
+* better behavior of `dblclick` event when you click fast on different shapes
 
 ## [2.0.2][2018-03-15]
 
diff --git a/konva.js b/konva.js
index 32260bb8..2fb865ef 100644
--- a/konva.js
+++ b/konva.js
@@ -10647,7 +10647,7 @@
 
         if (Konva.inDblClickWindow) {
           fireDblClick = true;
-          Konva.inDblClickWindow = false;
+          // Konva.inDblClickWindow = false;
         } else if (!dd || !dd.justDragged) {
           // don't set inDblClickWindow after dragging
           Konva.inDblClickWindow = true;
diff --git a/konva.min.js b/konva.min.js
index 4cc03e0a..15fac87b 100644
--- a/konva.min.js
+++ b/konva.min.js
@@ -23,4 +23,4 @@
      * node.cache();
      * node.filters([Konva.Filters.Sepia]);
      */
-Konva.Filters.Sepia=function(t){var e,n,i,a,r,o,s,h,c,l=t.data,d=t.width,u=t.height,f=4*d;do{e=(u-1)*f,n=d;do{s=.393*(a=l[i=e+4*(n-1)])+.769*(r=l[i+1])+.189*(o=l[i+2]),h=.349*a+.686*r+.168*o,c=.272*a+.534*r+.131*o,l[i]=s>255?255:s,l[i+1]=h>255?255:h,l[i+2]=c>255?255:c,l[i+3]=l[i+3]}while(--n)}while(--u)}}(),function(){"use strict";Konva.Filters.Solarize=function(t){var e=t.data,n=t.width,i=4*n,a=t.height;do{var r=(a-1)*i,o=n;do{var s=r+4*(o-1),h=e[s],c=e[s+1],l=e[s+2];h>127&&(h=255-h),c>127&&(c=255-c),l>127&&(l=255-l),e[s]=h,e[s+1]=c,e[s+2]=l}while(--o)}while(--a)}}(),function(){"use strict";Konva.Filters.Kaleidoscope=function(t){var e,n,i,a,r,o,s,h,c,l=t.width,d=t.height,u=Math.round(this.kaleidoscopePower()),f=Math.round(this.kaleidoscopeAngle()),g=Math.floor(l*(f%360)/360);if(!(u<1)){var v=Konva.Util.createCanvasElement();v.width=l,v.height=d;var p=v.getContext("2d").getImageData(0,0,l,d);!function(t,e,n){var i,a,r,o,s=t.data,h=e.data,c=t.width,l=t.height,d=n.polarCenterX||c/2,u=n.polarCenterY||l/2,f=0,g=0,v=0,p=0,m=Math.sqrt(d*d+u*u);a=c-d,r=l-u,m=(o=Math.sqrt(a*a+r*r))>m?o:m;var _,y,S,K,x=l,C=c,b=360/C*Math.PI/180;for(y=0;y<C;y+=1)for(S=Math.sin(y*b),K=Math.cos(y*b),_=0;_<x;_+=1)a=Math.floor(d+m*_/x*K),f=s[0+(i=4*((r=Math.floor(u+m*_/x*S))*c+a))],g=s[i+1],v=s[i+2],p=s[i+3],h[0+(i=4*(y+_*c))]=f,h[i+1]=g,h[i+2]=v,h[i+3]=p}(t,p,{polarCenterX:l/2,polarCenterY:d/2});for(var m=l/Math.pow(2,u);m<=8;)m*=2,u-=1;var _=m=Math.ceil(m),y=0,S=_,K=1;for(g+m>l&&(y=_,S=0,K=-1),n=0;n<d;n+=1)for(e=y;e!==S;e+=K)h=4*(l*n+Math.round(e+g)%l),a=p.data[h+0],r=p.data[h+1],o=p.data[h+2],s=p.data[h+3],c=4*(l*n+e),p.data[c+0]=a,p.data[c+1]=r,p.data[c+2]=o,p.data[c+3]=s;for(n=0;n<d;n+=1)for(_=Math.floor(m),i=0;i<u;i+=1){for(e=0;e<_+1;e+=1)h=4*(l*n+e),a=p.data[h+0],r=p.data[h+1],o=p.data[h+2],s=p.data[h+3],c=4*(l*n+2*_-e-1),p.data[c+0]=a,p.data[c+1]=r,p.data[c+2]=o,p.data[c+3]=s;_*=2}!function(t,e,n){var i,a,r,o,s,h,c=t.data,l=e.data,d=t.width,u=t.height,f=n.polarCenterX||d/2,g=n.polarCenterY||u/2,v=0,p=0,m=0,_=0,y=Math.sqrt(f*f+g*g);a=d-f,r=u-g,y=(h=Math.sqrt(a*a+r*r))>y?h:y;var S,K,x,C=u,b=d,w=n.polarRotation||0;for(a=0;a<d;a+=1)for(r=0;r<u;r+=1)o=a-f,s=r-g,S=Math.sqrt(o*o+s*s)*C/y,K=(K=(180*Math.atan2(s,o)/Math.PI+360+w)%360)*b/360,x=Math.floor(K),v=c[0+(i=4*(Math.floor(S)*d+x))],p=c[i+1],m=c[i+2],_=c[i+3],l[0+(i=4*(r*d+a))]=v,l[i+1]=p,l[i+2]=m,l[i+3]=_}(p,t,{polarRotation:0})}},Konva.Factory.addGetterSetter(Konva.Node,"kaleidoscopePower",2,null,Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"kaleidoscopeAngle",0,null,Konva.Factory.afterSetFilter)}(),function(t){"use strict";t.Filters.Contrast=function(t){var e,n=Math.pow((parseInt(this.contrast())+100)/100,2),i=t.data,a=i.length,r=150,o=150,s=150;for(e=0;e<a;e+=4)r=i[e],o=i[e+1],s=i[e+2],r/=255,r-=.5,r*=n,r+=.5,o/=255,o-=.5,o*=n,o+=.5,o*=255,s/=255,s-=.5,s*=n,s+=.5,s*=255,r=(r*=255)<0?0:r>255?255:r,o=o<0?0:o>255?255:o,s=s<0?0:s>255?255:s,i[e]=r,i[e+1]=o,i[e+2]=s},t.Factory.addGetterSetter(t.Node,"contrast",0,null,t.Factory.afterSetFilter)}(Konva),function(){"use strict";Konva.Container=function(t){this.__init(t)},Konva.Util.addMethods(Konva.Container,{__init:function(t){this.children=new Konva.Collection,Konva.Node.call(this,t)},getChildren:function(t){if(!t)return this.children;var e=new Konva.Collection;return this.children.each(function(n){t(n)&&e.push(n)}),e},hasChildren:function(){return this.getChildren().length>0},removeChildren:function(){for(var t,e=Konva.Collection.toCollection(this.children),n=0;n<e.length;n++)delete(t=e[n]).parent,t.index=0,t.remove();return e=null,this.children=new Konva.Collection,this},destroyChildren:function(){for(var t,e=Konva.Collection.toCollection(this.children),n=0;n<e.length;n++)delete(t=e[n]).parent,t.index=0,t.destroy();return e=null,this.children=new Konva.Collection,this},add:function(t){if(arguments.length>1){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}if(t.getParent())return t.moveTo(this),this;var n=this.children;return this._validateAdd(t),t.index=n.length,t.parent=this,n.push(t),this._fire("add",{child:t}),Konva.DD&&t.isDragging()&&Konva.DD.anim.setLayers(t.getLayer()),this},destroy:function(){return this.hasChildren()&&this.destroyChildren(),Konva.Node.prototype.destroy.call(this),this},find:function(t){return this._generalFind(t,!1)},findOne:function(t){var e=this._generalFind(t,!0);return e.length>0?e[0]:void 0},_generalFind:function(t,e){var n=[];return"string"==typeof t?n=this._findByString(t,e):"function"==typeof t&&(n=this._findByFunction(t,e)),Konva.Collection.toCollection(n)},_findByString:function(t){var e,n,i,a,r,o,s,h=[],c=t.replace(/ /g,"").split(","),l=c.length;for(e=0;e<l;e++)if(i=c[e],Konva.Util.isValidSelector(i)||(Konva.Util.warn('Selector "'+i+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".'),Konva.Util.warn('If you have a custom shape with such className, please change it to start with upper letter like "Triangle".'),Konva.Util.warn("Konva is awesome, right?")),"#"===i.charAt(0))(r=this._getNodeById(i.slice(1)))&&h.push(r);else if("."===i.charAt(0))a=this._getNodesByName(i.slice(1)),h=h.concat(a);else for(s=(o=this.getChildren()).length,n=0;n<s;n++)h=h.concat(o[n]._get(i));return h},_findByFunction:function(t,e){var n=[],i=function(a){if(!(e&&n.length>0)){var r=a.getChildren(),o=r.length;t(a)&&(n=n.concat(a));for(var s=0;s<o;s++)i(r[s])}};return i(this),n},_getNodeById:function(t){var e=Konva.ids[t];return void 0!==e&&this.isAncestorOf(e)?e:null},_getNodesByName:function(t){var e=Konva.names[t]||[];return this._getDescendants(e)},_get:function(t){for(var e=Konva.Node.prototype._get.call(this,t),n=this.getChildren(),i=n.length,a=0;a<i;a++)e=e.concat(n[a]._get(t));return e},toObject:function(){var t=Konva.Node.prototype.toObject.call(this);t.children=[];for(var e=this.getChildren(),n=e.length,i=0;i<n;i++){var a=e[i];t.children.push(a.toObject())}return t},_getDescendants:function(t){for(var e=[],n=t.length,i=0;i<n;i++){var a=t[i];this.isAncestorOf(a)&&e.push(a)}return e},isAncestorOf:function(t){for(var e=t.getParent();e;){if(e._id===this._id)return!0;e=e.getParent()}return!1},clone:function(t){var e=Konva.Node.prototype.clone.call(this,t);return this.getChildren().each(function(t){e.add(t.clone())}),e},getAllIntersections:function(t){var e=[];return this.find("Shape").each(function(n){n.isVisible()&&n.intersects(t)&&e.push(n)}),e},_setChildrenIndices:function(){this.children.each(function(t,e){t.index=e})},drawScene:function(t,e,n){var i=this.getLayer(),a=t||i&&i.getCanvas(),r=a&&a.getContext(),o=this._cache.canvas,s=o&&o.scene;return this.isVisible()&&(!n&&s?(r.save(),i._applyTransform(this,r,e),this._drawCachedSceneCanvas(r),r.restore()):this._drawChildren(a,"drawScene",e,!1,n)),this},drawHit:function(t,e,n){var i=this.getLayer(),a=t||i&&i.hitCanvas,r=a&&a.getContext(),o=this._cache.canvas,s=o&&o.hit;return this.shouldDrawHit(a)&&(i&&i.clearHitCache(),!n&&s?(r.save(),i._applyTransform(this,r,e),this._drawCachedHitCanvas(r),r.restore()):this._drawChildren(a,"drawHit",e)),this},_drawChildren:function(t,e,n,i,a){var r,o,s=this.getLayer(),h=t&&t.getContext(),c=this.getClipWidth(),l=this.getClipHeight(),d=this.getClipFunc(),u=c&&l||d;if(u&&s){h.save();var f=this.getAbsoluteTransform(n),g=f.getMatrix();h.transform(g[0],g[1],g[2],g[3],g[4],g[5]),h.beginPath(),d?d.call(this,h,this):(r=this.getClipX(),o=this.getClipY(),h.rect(r,o,c,l)),h.clip(),g=f.copy().invert().getMatrix(),h.transform(g[0],g[1],g[2],g[3],g[4],g[5])}this.children.each(function(r){r[e](t,n,i,a)}),u&&h.restore()},shouldDrawHit:function(t){var e=this.getLayer(),n=Konva.DD&&Konva.isDragging()&&-1!==Konva.DD.anim.getLayers().indexOf(e);return t&&t.isCache||e&&e.hitGraphEnabled()&&this.isVisible()&&!n},getClientRect:function(t){var e,n,i,a,r=(t=t||{}).skipTransform,o=t.relativeTo,s={x:0,y:0,width:0,height:0},h=this;this.children.each(function(t){if(t.isVisible()){var r=t.getClientRect({relativeTo:h});void 0===e?(e=r.x,n=r.y,i=r.x+r.width,a=r.y+r.height):(e=Math.min(e,r.x),n=Math.min(n,r.y),i=Math.max(i,r.x+r.width),a=Math.max(a,r.y+r.height))}});for(var c=this.find("Shape"),l=!1,d=0;d<c.length;d++){if(c[d].isVisible()){l=!0;break}}return l&&(s={x:e,y:n,width:i-e,height:a-n}),r?s:this._transformedRect(s,o)}}),Konva.Util.extend(Konva.Container,Konva.Node),Konva.Container.prototype.get=Konva.Container.prototype.find,Konva.Factory.addComponentsGetterSetter(Konva.Container,"clip",["x","y","width","height"]),Konva.Factory.addGetterSetter(Konva.Container,"clipX"),Konva.Factory.addGetterSetter(Konva.Container,"clipY"),Konva.Factory.addGetterSetter(Konva.Container,"clipWidth"),Konva.Factory.addGetterSetter(Konva.Container,"clipHeight"),Konva.Factory.addGetterSetter(Konva.Container,"clipFunc"),Konva.Collection.mapMethods(Konva.Container)}(),function(t){"use strict";function e(t){t.fill()}function n(t){t.stroke()}function i(t){t.fill()}function a(t){t.stroke()}function r(){this._clearCache(s)}function o(){this._clearCache(h)}var s="hasShadow",h="shadowRGBA";t.Shape=function(t){this.__init(t)},t.Util.addMethods(t.Shape,{__init:function(s){this.nodeType="Shape",this._fillFunc=e,this._strokeFunc=n,this._fillFuncHit=i,this._strokeFuncHit=a;for(var h,c=t.shapes;!(h=t.Util.getRandomColor())||h in c;);this.colorKey=h,c[h]=this,t.Node.call(this,s),this.on("shadowColorChange.konva shadowBlurChange.konva shadowOffsetChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",r),this.on("shadowColorChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",o)},hasChildren:function(){return!1},getChildren:function(){return[]},getContext:function(){return this.getLayer().getContext()},getCanvas:function(){return this.getLayer().getCanvas()},hasShadow:function(){return this._getCache(s,this._hasShadow)},_hasShadow:function(){return this.getShadowEnabled()&&0!==this.getShadowOpacity()&&!!(this.getShadowColor()||this.getShadowBlur()||this.getShadowOffsetX()||this.getShadowOffsetY())},getShadowRGBA:function(){return this._getCache(h,this._getShadowRGBA)},_getShadowRGBA:function(){if(this.hasShadow()){var e=t.Util.colorToRGBA(this.shadowColor());return"rgba("+e.r+","+e.g+","+e.b+","+e.a*(this.getShadowOpacity()||1)+")"}},hasFill:function(){return!!(this.getFill()||this.getFillPatternImage()||this.getFillLinearGradientColorStops()||this.getFillRadialGradientColorStops())},hasStroke:function(){return this.strokeEnabled()&&!(!this.stroke()&&!this.getStrokeLinearGradientColorStops())},intersects:function(t){var e=this.getStage().bufferHitCanvas;return e.getContext().clear(),this.drawHit(e),e.context.getImageData(Math.round(t.x),Math.round(t.y),1,1).data[3]>0},destroy:function(){return t.Node.prototype.destroy.call(this),delete t.shapes[this.colorKey],this},_useBufferCanvas:function(t){return!t&&this.perfectDrawEnabled()&&1!==this.getAbsoluteOpacity()&&this.hasFill()&&this.hasStroke()&&this.getStage()||this.perfectDrawEnabled()&&this.hasShadow()&&1!==this.getAbsoluteOpacity()&&this.hasFill()&&this.hasStroke()&&this.getStage()},getSelfRect:function(){var t=this.getSize();return{x:this._centroid?Math.round(-t.width/2):0,y:this._centroid?Math.round(-t.height/2):0,width:t.width,height:t.height}},getClientRect:function(t){var e=(t=t||{}).skipTransform,n=t.relativeTo,i=this.getSelfRect(),a=this.hasStroke()&&this.strokeWidth()||0,r=i.width+a,o=i.height+a,s=this.hasShadow()?this.shadowOffsetX():0,h=this.hasShadow()?this.shadowOffsetY():0,c=r+Math.abs(s),l=o+Math.abs(h),d=this.hasShadow()&&this.shadowBlur()||0,u=c+2*d,f=l+2*d,g=0;Math.round(a/2)!==a/2&&(g=1);var v={width:u+g,height:f+g,x:-Math.round(a/2+d)+Math.min(s,0)+i.x,y:-Math.round(a/2+d)+Math.min(h,0)+i.y};return e?v:this._transformedRect(v,n)},drawScene:function(t,e,n,i){var a,r,o,s=this.getLayer(),h=t||s.getCanvas(),c=h.getContext(),l=this._cache.canvas,d=this.sceneFunc(),u=this.hasShadow(),f=this.hasStroke();if(!this.isVisible())return this;if(l)return c.save(),s._applyTransform(this,c,e),this._drawCachedSceneCanvas(c),c.restore(),this;if(!d)return this;if(c.save(),this._useBufferCanvas(n)&&!i){if(a=this.getStage(),r=a.bufferCanvas,(o=r.getContext()).clear(),o.save(),o._applyLineJoin(this),!n)if(s)s._applyTransform(this,o,e);else{var g=this.getAbsoluteTransform(e).getMatrix();c.transform(g[0],g[1],g[2],g[3],g[4],g[5])}d.call(this,o),o.restore();var v=r.pixelRatio;u&&!h.hitCanvas?(c.save(),c._applyShadow(this),c._applyOpacity(this),c._applyGlobalCompositeOperation(this),c.drawImage(r._canvas,0,0,r.width/v,r.height/v),c.restore()):(c._applyOpacity(this),c._applyGlobalCompositeOperation(this),c.drawImage(r._canvas,0,0,r.width/v,r.height/v))}else{if(c._applyLineJoin(this),!n)if(s)s._applyTransform(this,c,e);else{var p=this.getAbsoluteTransform(e).getMatrix();c.transform(p[0],p[1],p[2],p[3],p[4],p[5])}u&&f&&!h.hitCanvas?(c.save(),n||(c._applyOpacity(this),c._applyGlobalCompositeOperation(this)),c._applyShadow(this),d.call(this,c),c.restore(),this.hasFill()&&this.getShadowForStrokeEnabled()&&d.call(this,c)):u&&!h.hitCanvas?(c.save(),n||(c._applyOpacity(this),c._applyGlobalCompositeOperation(this)),c._applyShadow(this),d.call(this,c),c.restore()):(n||(c._applyOpacity(this),c._applyGlobalCompositeOperation(this)),d.call(this,c))}return c.restore(),this},drawHit:function(t,e,n){var i=this.getLayer(),a=t||i.hitCanvas,r=a.getContext(),o=this.hitFunc()||this.sceneFunc(),s=this._cache.canvas,h=s&&s.hit;if(!this.shouldDrawHit(a))return this;if(i&&i.clearHitCache(),h)return r.save(),i._applyTransform(this,r,e),this._drawCachedHitCanvas(r),r.restore(),this;if(!o)return this;if(r.save(),r._applyLineJoin(this),!n)if(i)i._applyTransform(this,r,e);else{var c=this.getAbsoluteTransform(e).getMatrix();r.transform(c[0],c[1],c[2],c[3],c[4],c[5])}return o.call(this,r),r.restore(),this},drawHitFromCache:function(e){var n,i,a,r,o,s=e||0,h=this._cache.canvas,c=this._getCachedSceneCanvas(),l=h.hit,d=l.getContext(),u=l.getWidth(),f=l.getHeight();d.clear(),d.drawImage(c._canvas,0,0,u,f);try{for(a=(i=(n=d.getImageData(0,0,u,f)).data).length,r=t.Util._hexToRgb(this.colorKey),o=0;o<a;o+=4)i[o+3]>s?(i[o]=r.r,i[o+1]=r.g,i[o+2]=r.b,i[o+3]=255):i[o+3]=0;d.putImageData(n,0,0)}catch(e){t.Util.error("Unable to draw hit graph from cached scene canvas. "+e.message)}return this}}),t.Util.extend(t.Shape,t.Node),t.Factory.addGetterSetter(t.Shape,"stroke"),t.Factory.addGetterSetter(t.Shape,"strokeWidth",2),t.Factory.addGetterSetter(t.Shape,"strokeHitEnabled",!0),t.Factory.addGetterSetter(t.Shape,"perfectDrawEnabled",!0),t.Factory.addGetterSetter(t.Shape,"shadowForStrokeEnabled",!0),t.Factory.addGetterSetter(t.Shape,"lineJoin"),t.Factory.addGetterSetter(t.Shape,"lineCap"),t.Factory.addGetterSetter(t.Shape,"sceneFunc"),t.Factory.addGetterSetter(t.Shape,"hitFunc"),t.Factory.addGetterSetter(t.Shape,"dash"),t.Factory.addGetterSetter(t.Shape,"dashOffset",0),t.Factory.addGetterSetter(t.Shape,"shadowColor"),t.Factory.addGetterSetter(t.Shape,"shadowBlur"),t.Factory.addGetterSetter(t.Shape,"shadowOpacity"),t.Factory.addComponentsGetterSetter(t.Shape,"shadowOffset",["x","y"]),t.Factory.addGetterSetter(t.Shape,"shadowOffsetX",0),t.Factory.addGetterSetter(t.Shape,"shadowOffsetY",0),t.Factory.addGetterSetter(t.Shape,"fillPatternImage"),t.Factory.addGetterSetter(t.Shape,"fill"),t.Factory.addGetterSetter(t.Shape,"fillPatternX",0),t.Factory.addGetterSetter(t.Shape,"fillPatternY",0),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientColorStops"),t.Factory.addGetterSetter(t.Shape,"strokeLinearGradientColorStops"),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientStartRadius",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientEndRadius",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientColorStops"),t.Factory.addGetterSetter(t.Shape,"fillPatternRepeat","repeat"),t.Factory.addGetterSetter(t.Shape,"fillEnabled",!0),t.Factory.addGetterSetter(t.Shape,"strokeEnabled",!0),t.Factory.addGetterSetter(t.Shape,"shadowEnabled",!0),t.Factory.addGetterSetter(t.Shape,"dashEnabled",!0),t.Factory.addGetterSetter(t.Shape,"strokeScaleEnabled",!0),t.Factory.addGetterSetter(t.Shape,"fillPriority","color"),t.Factory.addComponentsGetterSetter(t.Shape,"fillPatternOffset",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillPatternOffsetX",0),t.Factory.addGetterSetter(t.Shape,"fillPatternOffsetY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillPatternScale",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillPatternScaleX",1),t.Factory.addGetterSetter(t.Shape,"fillPatternScaleY",1),t.Factory.addComponentsGetterSetter(t.Shape,"fillLinearGradientStartPoint",["x","y"]),t.Factory.addComponentsGetterSetter(t.Shape,"strokeLinearGradientStartPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientStartPointX",0),t.Factory.addGetterSetter(t.Shape,"strokeLinearGradientStartPointX",0),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientStartPointY",0),t.Factory.addGetterSetter(t.Shape,"strokeLinearGradientStartPointY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillLinearGradientEndPoint",["x","y"]),t.Factory.addComponentsGetterSetter(t.Shape,"strokeLinearGradientEndPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientEndPointX",0),t.Factory.addGetterSetter(t.Shape,"strokeLinearGradientEndPointX",0),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientEndPointY",0),t.Factory.addGetterSetter(t.Shape,"strokeLinearGradientEndPointY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillRadialGradientStartPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientStartPointX",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientStartPointY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillRadialGradientEndPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientEndPointX",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientEndPointY",0),t.Factory.addGetterSetter(t.Shape,"fillPatternRotation",0),t.Factory.backCompat(t.Shape,{dashArray:"dash",getDashArray:"getDash",setDashArray:"getDash",drawFunc:"sceneFunc",getDrawFunc:"getSceneFunc",setDrawFunc:"setSceneFunc",drawHitFunc:"hitFunc",getDrawHitFunc:"getHitFunc",setDrawHitFunc:"setHitFunc"}),t.Collection.mapMethods(t.Shape)}(Konva),function(){"use strict";function t(t,e){t.content.addEventListener(e,function(n){t[r+e](n)},!1)}var e="mouseout",n="mouseleave",i="contextmenu",a="touchstart",r="_",o=["mousedown","mousemove","mouseup",e,a,"touchmove","touchend","mouseover","wheel",i],s=o.length;Konva.Stage=function(t){this.___init(t)},Konva.Util.addMethods(Konva.Stage,{___init:function(t){this.nodeType="Stage",Konva.Container.call(this,t),this._id=Konva.idCounter++,this._buildDOM(),this._bindContentEvents(),this._enableNestedTransforms=!1,Konva.stages.push(this)},_validateAdd:function(t){"Layer"!==t.getType()&&Konva.Util.throw("You may only add layers to the stage.")},setContainer:function(t){if("string"==typeof t){if("."===t.charAt(0)){var e=t.slice(1);t=Konva.document.getElementsByClassName(e)[0]}else{var n;n="#"!==t.charAt(0)?t:t.slice(1),t=Konva.document.getElementById(n)}if(!t)throw"Can not find container in document with id "+n}return this._setAttr("container",t),this},shouldDrawHit:function(){return!0},draw:function(){return Konva.Node.prototype.draw.call(this),this},setHeight:function(t){return Konva.Node.prototype.setHeight.call(this,t),this._resizeDOM(),this},setWidth:function(t){return Konva.Node.prototype.setWidth.call(this,t),this._resizeDOM(),this},clear:function(){var t,e=this.children,n=e.length;for(t=0;t<n;t++)e[t].clear();return this},clone:function(t){return t||(t={}),t.container=Konva.document.createElement("div"),Konva.Container.prototype.clone.call(this,t)},destroy:function(){var t=this.content;Konva.Container.prototype.destroy.call(this),t&&Konva.Util._isInDocument(t)&&this.getContainer().removeChild(t);var e=Konva.stages.indexOf(this);return e>-1&&Konva.stages.splice(e,1),this},getPointerPosition:function(){return this.pointerPos},getStage:function(){return this},getContent:function(){return this.content},toDataURL:function(t){var e=(t=t||{}).mimeType||null,n=t.quality||null,i=t.x||0,a=t.y||0,r=new Konva.SceneCanvas({width:t.width||this.getWidth(),height:t.height||this.getHeight(),pixelRatio:t.pixelRatio}),o=r.getContext()._context,s=this.children;(i||a)&&o.translate(-1*i,-1*a),s.each(function(t){var e=t.getCanvas().getWidth(),n=t.getCanvas().getHeight(),i=t.getCanvas().getPixelRatio();o.drawImage(t.getCanvas()._canvas,0,0,e/i,n/i)});var h=r.toDataURL(e,n);return t.callback&&t.callback(h),h},toImage:function(t){var e=t.callback;t.callback=function(t){Konva.Util._getImage(t,function(t){e(t)})},this.toDataURL(t)},getIntersection:function(t,e){var n,i,a=this.getChildren();for(n=a.length-1;n>=0;n--)if(i=a[n].getIntersection(t,e))return i;return null},_resizeDOM:function(){if(this.content){var t,e,n=this.getWidth(),i=this.getHeight(),a=this.getChildren(),r=a.length;for(this.content.style.width=n+"px",this.content.style.height=i+"px",this.bufferCanvas.setSize(n,i),this.bufferHitCanvas.setSize(n,i),t=0;t<r;t++)(e=a[t]).setSize(n,i),e.draw()}},add:function(t){if(arguments.length>1){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return Konva.Container.prototype.add.call(this,t),t._setCanvasSize(this.width(),this.height()),t.draw(),Konva.isBrowser&&this.content.appendChild(t.canvas._canvas),this},getParent:function(){return null},getLayer:function(){return null},getLayers:function(){return this.getChildren()},_bindContentEvents:function(){if(Konva.isBrowser)for(var e=0;e<s;e++)t(this,o[e])},_mouseover:function(t){Konva.UA.mobile||(this._setPointerPosition(t),this._fire("contentMouseover",{evt:t}))},_mouseout:function(t){if(!Konva.UA.mobile){this._setPointerPosition(t);var i=this.targetShape;i&&!Konva.isDragging()&&(i._fireAndBubble(e,{evt:t}),i._fireAndBubble(n,{evt:t}),this.targetShape=null),this.pointerPos=void 0,this._fire("contentMouseout",{evt:t})}},_mousemove:function(t){if(Konva.UA.ieMobile)return this._touchmove(t);if((void 0!==t.movementX||void 0!==t.movementY)&&0===t.movementY&&0===t.movementX)return null;if(Konva.UA.mobile)return null;this._setPointerPosition(t);var i;Konva.isDragging()||((i=this.getIntersection(this.getPointerPosition()))&&i.isListening()?Konva.isDragging()||this.targetShape&&this.targetShape._id===i._id?i._fireAndBubble("mousemove",{evt:t}):(this.targetShape&&(this.targetShape._fireAndBubble(e,{evt:t},i),this.targetShape._fireAndBubble(n,{evt:t},i)),i._fireAndBubble("mouseover",{evt:t},this.targetShape),i._fireAndBubble("mouseenter",{evt:t},this.targetShape),this.targetShape=i):(this.targetShape&&!Konva.isDragging()&&(this.targetShape._fireAndBubble(e,{evt:t}),this.targetShape._fireAndBubble(n,{evt:t}),this.targetShape=null),this._fire("mousemove",{evt:t,target:this,currentTarget:this})),this._fire("contentMousemove",{evt:t})),t.cancelable&&t.preventDefault()},_mousedown:function(t){if(Konva.UA.ieMobile)return this._touchstart(t);if(!Konva.UA.mobile){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition());Konva.listenClickTap=!0,e&&e.isListening()?(this.clickStartShape=e,e._fireAndBubble("mousedown",{evt:t})):this._fire("mousedown",{evt:t,target:this,currentTarget:this}),this._fire("contentMousedown",{evt:t})}t.cancelable&&t.preventDefault()},_mouseup:function(t){if(Konva.UA.ieMobile)return this._touchend(t);if(!Konva.UA.mobile){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition()),n=this.clickStartShape,i=this.clickEndShape,a=!1,r=Konva.DD;Konva.inDblClickWindow?(a=!0,Konva.inDblClickWindow=!1):r&&r.justDragged?r&&(r.justDragged=!1):Konva.inDblClickWindow=!0,setTimeout(function(){Konva.inDblClickWindow=!1},Konva.dblClickWindow),e&&e.isListening()?(this.clickEndShape=e,e._fireAndBubble("mouseup",{evt:t}),Konva.listenClickTap&&n&&n._id===e._id&&(e._fireAndBubble("click",{evt:t}),a&&i&&i._id===e._id&&e._fireAndBubble("dblclick",{evt:t}))):(this._fire("mouseup",{evt:t,target:this,currentTarget:this}),this._fire("click",{evt:t,target:this,currentTarget:this}),a&&this._fire("dblclick",{evt:t,target:this,currentTarget:this})),this._fire("contentMouseup",{evt:t}),Konva.listenClickTap&&(this._fire("contentClick",{evt:t}),a&&this._fire("contentDblclick",{evt:t})),Konva.listenClickTap=!1}t.cancelable&&t.preventDefault()},_contextmenu:function(t){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(i,{evt:t}):this._fire(i,{evt:t,target:this,currentTarget:this}),this._fire("contentContextmenu",{evt:t})},_touchstart:function(t){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition());Konva.listenClickTap=!0,e&&e.isListening()?(this.tapStartShape=e,e._fireAndBubble(a,{evt:t}),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):this._fire(a,{evt:t,target:this,currentTarget:this}),this._fire("contentTouchstart",{evt:t})},_touchend:function(t){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition()),n=!1;Konva.inDblClickWindow?(n=!0,Konva.inDblClickWindow=!1):Konva.inDblClickWindow=!0,setTimeout(function(){Konva.inDblClickWindow=!1},Konva.dblClickWindow),e&&e.isListening()?(e._fireAndBubble("touchend",{evt:t}),Konva.listenClickTap&&this.tapStartShape&&e._id===this.tapStartShape._id&&(e._fireAndBubble("tap",{evt:t}),n&&e._fireAndBubble("dbltap",{evt:t})),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):(this._fire("touchend",{evt:t,target:this,currentTarget:this}),this._fire("tap",{evt:t,target:this,currentTarget:this}),n&&this._fire("dbltap",{evt:t,target:this,currentTarget:this})),this._fire("contentTouchend",{evt:t}),Konva.listenClickTap&&(this._fire("contentTap",{evt:t}),n&&this._fire("contentDbltap",{evt:t})),Konva.listenClickTap=!1},_touchmove:function(t){this._setPointerPosition(t);var e,n=Konva.DD;Konva.isDragging()||((e=this.getIntersection(this.getPointerPosition()))&&e.isListening()?(e._fireAndBubble("touchmove",{evt:t}),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):this._fire("touchmove",{evt:t,target:this,currentTarget:this}),this._fire("contentTouchmove",{evt:t})),n&&Konva.isDragging()&&Konva.DD.node.preventDefault()&&t.cancelable&&t.preventDefault()},_wheel:function(t){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble("wheel",{evt:t}):this._fire("wheel",{evt:t,target:this,currentTarget:this}),this._fire("contentWheel",{evt:t})},_setPointerPosition:function(t){var e=this._getContentPosition(),n=null,i=null;if(void 0!==(t=t||window.event).touches){if(t.touches.length>0){var a=t.touches[0];n=a.clientX-e.left,i=a.clientY-e.top}}else n=t.clientX-e.left,i=t.clientY-e.top;null!==n&&null!==i&&(this.pointerPos={x:n,y:i})},_getContentPosition:function(){var t=this.content.getBoundingClientRect?this.content.getBoundingClientRect():{top:0,left:0};return{top:t.top,left:t.left}},_buildDOM:function(){if(this.bufferCanvas=new Konva.SceneCanvas,this.bufferHitCanvas=new Konva.HitCanvas({pixelRatio:1}),Konva.isBrowser){var t=this.getContainer();if(!t)throw"Stage has no container. A container is required.";t.innerHTML="",this.content=Konva.document.createElement("div"),this.content.style.position="relative",this.content.className="konvajs-content",this.content.setAttribute("role","presentation"),t.appendChild(this.content),this._resizeDOM()}},_onContent:function(t,e){var n,i,a=t.split(" "),r=a.length;for(n=0;n<r;n++)i=a[n],this.content.addEventListener(i,e,!1)},cache:function(){Konva.Util.warn("Cache function is not allowed for stage. You may use cache only for layers, groups and shapes.")},clearCache:function(){}}),Konva.Util.extend(Konva.Stage,Konva.Container),Konva.Factory.addGetter(Konva.Stage,"container"),Konva.Factory.addOverloadedGetterSetter(Konva.Stage,"container")}(),function(t){"use strict";t.BaseLayer=function(t){this.___init(t)},t.Util.addMethods(t.BaseLayer,{___init:function(e){this.nodeType="Layer",t.Container.call(this,e)},createPNGStream:function(){return this.canvas._canvas.createPNGStream()},getCanvas:function(){return this.canvas},getHitCanvas:function(){return this.hitCanvas},getContext:function(){return this.getCanvas().getContext()},clear:function(t){return this.getContext().clear(t),this},clearHitCache:function(){this._hitImageData=void 0},setZIndex:function(e){t.Node.prototype.setZIndex.call(this,e);var n=this.getStage();return n&&(n.content.removeChild(this.getCanvas()._canvas),e<n.getChildren().length-1?n.content.insertBefore(this.getCanvas()._canvas,n.getChildren()[e+1].getCanvas()._canvas):n.content.appendChild(this.getCanvas()._canvas)),this},moveToTop:function(){t.Node.prototype.moveToTop.call(this);var e=this.getStage();return e&&(e.content.removeChild(this.getCanvas()._canvas),e.content.appendChild(this.getCanvas()._canvas)),this},moveUp:function(){if(!t.Node.prototype.moveUp.call(this))return this;var e=this.getStage();return e?(e.content.removeChild(this.getCanvas()._canvas),this.index<e.getChildren().length-1?e.content.insertBefore(this.getCanvas()._canvas,e.getChildren()[this.index+1].getCanvas()._canvas):e.content.appendChild(this.getCanvas()._canvas),this):this},moveDown:function(){if(t.Node.prototype.moveDown.call(this)){var e=this.getStage();if(e){var n=e.getChildren();e.content.removeChild(this.getCanvas()._canvas),e.content.insertBefore(this.getCanvas()._canvas,n[this.index+1].getCanvas()._canvas)}}return this},moveToBottom:function(){if(t.Node.prototype.moveToBottom.call(this)){var e=this.getStage();if(e){var n=e.getChildren();e.content.removeChild(this.getCanvas()._canvas),e.content.insertBefore(this.getCanvas()._canvas,n[1].getCanvas()._canvas)}}return this},getLayer:function(){return this},remove:function(){var e=this.getCanvas()._canvas;return t.Node.prototype.remove.call(this),e&&e.parentNode&&t.Util._isInDocument(e)&&e.parentNode.removeChild(e),this},getStage:function(){return this.parent},setSize:function(t,e){return this.canvas.setSize(t,e),this},getWidth:function(){if(this.parent)return this.parent.getWidth()},setWidth:function(){t.Util.warn('Can not change width of layer. Use "stage.width(value)" function instead.')},getHeight:function(){if(this.parent)return this.parent.getHeight()},setHeight:function(){t.Util.warn('Can not change height of layer. Use "stage.height(value)" function instead.')},_applyTransform:function(t,e,n){var i=t.getAbsoluteTransform(n).getMatrix();e.transform(i[0],i[1],i[2],i[3],i[4],i[5])}}),t.Util.extend(t.BaseLayer,t.Container),t.Factory.addGetterSetter(t.BaseLayer,"clearBeforeDraw",!0),t.Collection.mapMethods(t.BaseLayer)}(Konva),function(){"use strict";var t=[{x:0,y:0},{x:-1,y:0},{x:-1,y:-1},{x:0,y:-1},{x:1,y:-1},{x:1,y:0},{x:1,y:1},{x:0,y:1},{x:-1,y:1}],e=t.length;Konva.Layer=function(t){this.____init(t)},Konva.Util.addMethods(Konva.Layer,{____init:function(t){this.nodeType="Layer",this.canvas=new Konva.SceneCanvas,this.hitCanvas=new Konva.HitCanvas({pixelRatio:1}),Konva.BaseLayer.call(this,t)},_setCanvasSize:function(t,e){this.canvas.setSize(t,e),this.hitCanvas.setSize(t,e)},_validateAdd:function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&Konva.Util.throw("You may only add groups and shapes to a layer.")},getIntersection:function(n,i){var a,r,o,s;if(!this.hitGraphEnabled()||!this.isVisible())return null;for(var h=1,c=!1;;){for(r=0;r<e;r++){if(o=t[r],a=this._getIntersection({x:n.x+o.x*h,y:n.y+o.y*h}),(s=a.shape)&&i)return s.findAncestor(i,!0);if(s)return s;if(c=!!a.antialiased,!a.antialiased)break}if(!c)return null;h+=1}},_getImageData:function(t,e){var n=this.hitCanvas.width||1,i=this.hitCanvas.height||1,a=Math.round(e)*n+Math.round(t);return this._hitImageData||(this._hitImageData=this.hitCanvas.context.getImageData(0,0,n,i)),[this._hitImageData.data[4*a+0],this._hitImageData.data[4*a+1],this._hitImageData.data[4*a+2],this._hitImageData.data[4*a+3]]},_getIntersection:function(t){var e,n,i=this.hitCanvas.pixelRatio,a=this.hitCanvas.context.getImageData(Math.round(t.x*i),Math.round(t.y*i),1,1).data,r=a[3];return 255===r?(e=Konva.Util._rgbToHex(a[0],a[1],a[2]),(n=Konva.shapes["#"+e])?{shape:n}:{antialiased:!0}):r>0?{antialiased:!0}:{}},drawScene:function(t,e){var n=this.getLayer(),i=t||n&&n.getCanvas();return this._fire("beforeDraw",{node:this}),this.getClearBeforeDraw()&&i.getContext().clear(),Konva.Container.prototype.drawScene.call(this,i,e),this._fire("draw",{node:this}),this},drawHit:function(t,e){var n=this.getLayer(),i=t||n&&n.hitCanvas;return n&&n.getClearBeforeDraw()&&n.getHitCanvas().getContext().clear(),Konva.Container.prototype.drawHit.call(this,i,e),this.imageData=null,this},clear:function(t){return Konva.BaseLayer.prototype.clear.call(this,t),this.getHitCanvas().getContext().clear(t),this.imageData=null,this},setVisible:function(t){return Konva.Node.prototype.setVisible.call(this,t),t?(this.getCanvas()._canvas.style.display="block",this.hitCanvas._canvas.style.display="block"):(this.getCanvas()._canvas.style.display="none",this.hitCanvas._canvas.style.display="none"),this},enableHitGraph:function(){return this.setHitGraphEnabled(!0),this},disableHitGraph:function(){return this.setHitGraphEnabled(!1),this},setSize:function(t,e){return Konva.BaseLayer.prototype.setSize.call(this,t,e),this.hitCanvas.setSize(t,e),this}}),Konva.Util.extend(Konva.Layer,Konva.BaseLayer),Konva.Factory.addGetterSetter(Konva.Layer,"hitGraphEnabled",!0),Konva.Collection.mapMethods(Konva.Layer)}(),function(){"use strict";Konva.FastLayer=function(t){this.____init(t)},Konva.Util.addMethods(Konva.FastLayer,{____init:function(t){this.nodeType="Layer",this.canvas=new Konva.SceneCanvas,Konva.BaseLayer.call(this,t)},_validateAdd:function(t){"Shape"!==t.getType()&&Konva.Util.throw("You may only add shapes to a fast layer.")},_setCanvasSize:function(t,e){this.canvas.setSize(t,e)},hitGraphEnabled:function(){return!1},getIntersection:function(){return null},drawScene:function(t){var e=this.getLayer(),n=t||e&&e.getCanvas();return this.getClearBeforeDraw()&&n.getContext().clear(),Konva.Container.prototype.drawScene.call(this,n),this},draw:function(){return this.drawScene(),this},setVisible:function(t){return Konva.Node.prototype.setVisible.call(this,t),this.getCanvas()._canvas.style.display=t?"block":"none",this}}),Konva.Util.extend(Konva.FastLayer,Konva.BaseLayer),Konva.Collection.mapMethods(Konva.FastLayer)}(),function(){"use strict";Konva.Group=function(t){this.___init(t)},Konva.Util.addMethods(Konva.Group,{___init:function(t){this.nodeType="Group",Konva.Container.call(this,t)},_validateAdd:function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&Konva.Util.throw("You may only add groups and shapes to groups.")}}),Konva.Util.extend(Konva.Group,Konva.Container),Konva.Collection.mapMethods(Konva.Group)}(),function(t){"use strict";function e(){return i.apply(t.global,arguments)}var n=t.global.performance&&t.global.performance.now?function(){return t.global.performance.now()}:function(){return(new Date).getTime()},i=t.global.requestAnimationFrame||t.global.webkitRequestAnimationFrame||t.global.mozRequestAnimationFrame||t.global.oRequestAnimationFrame||t.global.msRequestAnimationFrame||function(t){setTimeout(t,1e3/60)};t.Animation=function(e,i){var a=t.Animation;this.func=e,this.setLayers(i),this.id=a.animIdCounter++,this.frame={time:0,timeDiff:0,lastTime:n()}},t.Animation.prototype={setLayers:function(t){var e=[];return e=t?t.length>0?t:[t]:[],this.layers=e,this},getLayers:function(){return this.layers},addLayer:function(t){var e,n=this.layers,i=n.length;for(e=0;e<i;e++)if(n[e]._id===t._id)return!1;return this.layers.push(t),!0},isRunning:function(){var e,n=t.Animation.animations,i=n.length;for(e=0;e<i;e++)if(n[e].id===this.id)return!0;return!1},start:function(){var e=t.Animation;return this.stop(),this.frame.timeDiff=0,this.frame.lastTime=n(),e._addAnimation(this),this},stop:function(){return t.Animation._removeAnimation(this),this},_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.Animation.animations=[],t.Animation.animIdCounter=0,t.Animation.animRunning=!1,t.Animation._addAnimation=function(t){this.animations.push(t),this._handleAnimation()},t.Animation._removeAnimation=function(t){var e,n=t.id,i=this.animations,a=i.length;for(e=0;e<a;e++)if(i[e].id===n){this.animations.splice(e,1);break}},t.Animation._runFrames=function(){var t,e,i,a,r,o,s,h,c={},l=this.animations;for(a=0;a<l.length;a++)if(t=l[a],e=t.layers,i=t.func,t._updateFrameObject(n()),o=e.length,!i||!1!==i.call(t,t.frame))for(r=0;r<o;r++)void 0!==(s=e[r])._id&&(c[s._id]=s);for(h in c)c.hasOwnProperty(h)&&c[h].draw()},t.Animation._animationLoop=function(){var n=t.Animation;n.animations.length?(n._runFrames(),e(n._animationLoop)):n.animRunning=!1},t.Animation._handleAnimation=function(){this.animRunning||(this.animRunning=!0,e(this._animationLoop))},t.BaseLayer.prototype.batchDraw=function(){var e=this,n=t.Animation;return this.batchAnim||(this.batchAnim=new n(function(){e.batchAnim.stop()},this)),this.batchAnim.isRunning()||this.batchAnim.start(),this},t.Stage.prototype.batchDraw=function(){return this.getChildren().each(function(t){t.batchDraw()}),this}}(Konva),function(){"use strict";var t={node:1,duration:1,easing:1,onFinish:1,yoyo:1},e=0,n=["fill","stroke","shadowColor"],i=function(t,e,n,i,a,r,o){this.prop=t,this.propFunc=e,this.begin=i,this._pos=i,this.duration=r,this._change=0,this.prevPos=0,this.yoyo=o,this._time=0,this._position=0,this._startTime=0,this._finish=0,this.func=n,this._change=a-this.begin,this.pause()};i.prototype={fire:function(t){var e=this[t];e&&e()},setTime:function(t){t>this.duration?this.yoyo?(this._time=this.duration,this.reverse()):this.finish():t<0?this.yoyo?(this._time=0,this.play()):this.reset():(this._time=t,this.update())},getTime:function(){return this._time},setPosition:function(t){this.prevPos=this._pos,this.propFunc(t),this._pos=t},getPosition:function(t){return void 0===t&&(t=this._time),this.func(t,this.begin,this._change,this.duration)},play:function(){this.state=2,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onPlay")},reverse:function(){this.state=3,this._time=this.duration-this._time,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onReverse")},seek:function(t){this.pause(),this._time=t,this.update(),this.fire("onSeek")},reset:function(){this.pause(),this._time=0,this.update(),this.fire("onReset")},finish:function(){this.pause(),this._time=this.duration,this.update(),this.fire("onFinish")},update:function(){this.setPosition(this.getPosition(this._time))},onEnterFrame:function(){var t=this.getTimer()-this._startTime;2===this.state?this.setTime(t):3===this.state&&this.setTime(this.duration-t)},pause:function(){this.state=1,this.fire("onPause")},getTimer:function(){return(new Date).getTime()}},Konva.Tween=function(n){var a,r,o=this,s=n.node,h=s._id,c=n.easing||Konva.Easings.Linear,l=!!n.yoyo;a=void 0===n.duration?1:0===n.duration?.001:n.duration,this.node=s,this._id=e++;var d=s.getLayer()||(s instanceof Konva.Stage?s.getLayers():null);d||Konva.Util.error("Tween constructor have `node` that is not in a layer. Please add node into layer first."),this.anim=new Konva.Animation(function(){o.tween.onEnterFrame()},d),this.tween=new i(r,function(t){o._tweenFunc(t)},c,0,1,1e3*a,l),this._addListeners(),Konva.Tween.attrs[h]||(Konva.Tween.attrs[h]={}),Konva.Tween.attrs[h][this._id]||(Konva.Tween.attrs[h][this._id]={}),Konva.Tween.tweens[h]||(Konva.Tween.tweens[h]={});for(r in n)void 0===t[r]&&this._addAttr(r,n[r]);this.reset(),this.onFinish=n.onFinish,this.onReset=n.onReset},Konva.Tween.attrs={},Konva.Tween.tweens={},Konva.Tween.prototype={_addAttr:function(t,e){var i,a,r,o,s,h,c,l=this.node,d=l._id;if((r=Konva.Tween.tweens[d][t])&&delete Konva.Tween.attrs[d][r][t],i=l.getAttr(t),Konva.Util._isArray(e))for(a=[],s=Math.max(e.length,i.length),"points"===t&&e.length!==i.length&&(e.length>i.length?(c=i,i=Konva.Util._prepareArrayForTween(i,e,l.closed())):(h=e,e=Konva.Util._prepareArrayForTween(e,i,l.closed()))),o=0;o<s;o++)a.push(e[o]-i[o]);else if(-1!==n.indexOf(t)){i=Konva.Util.colorToRGBA(i);var u=Konva.Util.colorToRGBA(e);a={r:u.r-i.r,g:u.g-i.g,b:u.b-i.b,a:u.a-i.a}}else a=e-i;Konva.Tween.attrs[d][this._id][t]={start:i,diff:a,end:e,trueEnd:h,trueStart:c},Konva.Tween.tweens[d][t]=this._id},_tweenFunc:function(t){var e,i,a,r,o,s,h,c,l=this.node,d=Konva.Tween.attrs[l._id][this._id];for(e in d){if(i=d[e],a=i.start,r=i.diff,c=i.end,Konva.Util._isArray(a))for(o=[],h=Math.max(a.length,c.length),s=0;s<h;s++)o.push((a[s]||0)+r[s]*t);else o=-1!==n.indexOf(e)?"rgba("+Math.round(a.r+r.r*t)+","+Math.round(a.g+r.g*t)+","+Math.round(a.b+r.b*t)+","+(a.a+r.a*t)+")":a+r*t;l.setAttr(e,o)}},_addListeners:function(){var t=this;this.tween.onPlay=function(){t.anim.start()},this.tween.onReverse=function(){t.anim.start()},this.tween.onPause=function(){t.anim.stop()},this.tween.onFinish=function(){var e=t.node,n=Konva.Tween.attrs[e._id][t._id];n.points&&n.points.trueEnd&&e.points(n.points.trueEnd),t.onFinish&&t.onFinish.call(t)},this.tween.onReset=function(){var e=t.node,n=Konva.Tween.attrs[e._id][t._id];n.points&&n.points.trueStart&&e.points(n.points.trueStart),t.onReset&&t.onReset()}},play:function(){return this.tween.play(),this},reverse:function(){return this.tween.reverse(),this},reset:function(){return this.tween.reset(),this},seek:function(t){return this.tween.seek(1e3*t),this},pause:function(){return this.tween.pause(),this},finish:function(){return this.tween.finish(),this},destroy:function(){var t,e=this.node._id,n=this._id,i=Konva.Tween.tweens[e];this.pause();for(t in i)delete Konva.Tween.tweens[e][t];delete Konva.Tween.attrs[e][n]}},Konva.Node.prototype.to=function(t){var e=t.onFinish;t.node=this,t.onFinish=function(){this.destroy(),e&&e()};new Konva.Tween(t).play()},Konva.Easings={BackEaseIn:function(t,e,n,i){return n*(t/=i)*t*(2.70158*t-1.70158)+e},BackEaseOut:function(t,e,n,i){return n*((t=t/i-1)*t*(2.70158*t+1.70158)+1)+e},BackEaseInOut:function(t,e,n,i){var a=1.70158;return(t/=i/2)<1?n/2*(t*t*((1+(a*=1.525))*t-a))+e:n/2*((t-=2)*t*((1+(a*=1.525))*t+a)+2)+e},ElasticEaseIn:function(t,e,n,i,a,r){var o=0;return 0===t?e:1==(t/=i)?e+n:(r||(r=.3*i),!a||a<Math.abs(n)?(a=n,o=r/4):o=r/(2*Math.PI)*Math.asin(n/a),-a*Math.pow(2,10*(t-=1))*Math.sin((t*i-o)*(2*Math.PI)/r)+e)},ElasticEaseOut:function(t,e,n,i,a,r){var o=0;return 0===t?e:1==(t/=i)?e+n:(r||(r=.3*i),!a||a<Math.abs(n)?(a=n,o=r/4):o=r/(2*Math.PI)*Math.asin(n/a),a*Math.pow(2,-10*t)*Math.sin((t*i-o)*(2*Math.PI)/r)+n+e)},ElasticEaseInOut:function(t,e,n,i,a,r){var o=0;return 0===t?e:2==(t/=i/2)?e+n:(r||(r=i*(.3*1.5)),!a||a<Math.abs(n)?(a=n,o=r/4):o=r/(2*Math.PI)*Math.asin(n/a),t<1?a*Math.pow(2,10*(t-=1))*Math.sin((t*i-o)*(2*Math.PI)/r)*-.5+e:a*Math.pow(2,-10*(t-=1))*Math.sin((t*i-o)*(2*Math.PI)/r)*.5+n+e)},BounceEaseOut:function(t,e,n,i){return(t/=i)<1/2.75?n*(7.5625*t*t)+e:t<2/2.75?n*(7.5625*(t-=1.5/2.75)*t+.75)+e:t<2.5/2.75?n*(7.5625*(t-=2.25/2.75)*t+.9375)+e:n*(7.5625*(t-=2.625/2.75)*t+.984375)+e},BounceEaseIn:function(t,e,n,i){return n-Konva.Easings.BounceEaseOut(i-t,0,n,i)+e},BounceEaseInOut:function(t,e,n,i){return t<i/2?.5*Konva.Easings.BounceEaseIn(2*t,0,n,i)+e:.5*Konva.Easings.BounceEaseOut(2*t-i,0,n,i)+.5*n+e},EaseIn:function(t,e,n,i){return n*(t/=i)*t+e},EaseOut:function(t,e,n,i){return-n*(t/=i)*(t-2)+e},EaseInOut:function(t,e,n,i){return(t/=i/2)<1?n/2*t*t+e:-n/2*(--t*(t-2)-1)+e},StrongEaseIn:function(t,e,n,i){return n*(t/=i)*t*t*t*t+e},StrongEaseOut:function(t,e,n,i){return n*((t=t/i-1)*t*t*t*t+1)+e},StrongEaseInOut:function(t,e,n,i){return(t/=i/2)<1?n/2*t*t*t*t*t+e:n/2*((t-=2)*t*t*t*t+2)+e},Linear:function(t,e,n,i){return n*t/i+e}}}(),function(){"use strict";Konva.DD={anim:new Konva.Animation(function(){var t=this.dirty;return this.dirty=!1,t}),isDragging:!1,justDragged:!1,offset:{x:0,y:0},node:null,_drag:function(t){var e=Konva.DD,n=e.node;if(n){if(!e.isDragging){var i=n.getStage().getPointerPosition();i||(n.getStage()._setPointerPosition(t),i=n.getStage().getPointerPosition());var a=n.dragDistance();if(Math.max(Math.abs(i.x-e.startPointerPos.x),Math.abs(i.y-e.startPointerPos.y))<a)return}n.getStage()._setPointerPosition(t),n._setDragPosition(t),e.isDragging||(e.isDragging=!0,n.fire("dragstart",{type:"dragstart",target:n,evt:t},!0)),n.fire("dragmove",{type:"dragmove",target:n,evt:t},!0)}},_endDragBefore:function(t){var e,n=Konva.DD,i=n.node;i&&(e=i.getLayer(),n.anim.stop(),n.isDragging&&(n.isDragging=!1,n.justDragged=!0,Konva.listenClickTap=!1,t&&(t.dragEndNode=i)),delete n.node,(i.getLayer()||e||i instanceof Konva.Stage)&&(e||i).draw())},_endDragAfter:function(t){var e=(t=t||{}).dragEndNode;t&&e&&e.fire("dragend",{type:"dragend",target:e,evt:t},!0)}},Konva.Node.prototype.startDrag=function(){var t=Konva.DD,e=this.getStage(),n=this.getLayer(),i=e.getPointerPosition(),a=this.getAbsolutePosition();i&&(t.node&&t.node.stopDrag(),t.node=this,t.startPointerPos=i,t.offset.x=i.x-a.x,t.offset.y=i.y-a.y,t.anim.setLayers(n||this.getLayers()),t.anim.start(),this._setDragPosition())},Konva.Node.prototype._setDragPosition=function(t){var e=Konva.DD,n=this.getStage().getPointerPosition(),i=this.getDragBoundFunc();if(n){var a={x:n.x-e.offset.x,y:n.y-e.offset.y};void 0!==i&&(a=i.call(this,a,t)),this.setAbsolutePosition(a),this._lastPos&&this._lastPos.x===a.x&&this._lastPos.y===a.y||(e.anim.dirty=!0),this._lastPos=a}},Konva.Node.prototype.stopDrag=function(){var t=Konva.DD,e={};t._endDragBefore(e),t._endDragAfter(e)},Konva.Node.prototype.setDraggable=function(t){this._setAttr("draggable",t),this._dragChange()};var t=Konva.Node.prototype.remove;if(Konva.Node.prototype.__originalRemove=t,Konva.Node.prototype.remove=function(){var e=Konva.DD;e.node&&e.node._id===this._id&&this.stopDrag(),t.call(this)},Konva.Node.prototype.isDragging=function(){var t=Konva.DD;return!(!t.node||t.node._id!==this._id||!t.isDragging)},Konva.Node.prototype._listenDrag=function(){var t=this;this._dragCleanup(),"Stage"===this.getClassName()?this.on("contentMousedown.konva contentTouchstart.konva",function(e){Konva.DD.node||t.startDrag(e)}):this.on("mousedown.konva touchstart.konva",function(e){1!==e.evt.button&&2!==e.evt.button&&(Konva.DD.node||t.startDrag(e))})},Konva.Node.prototype._dragChange=function(){if(this.attrs.draggable)this._listenDrag();else{this._dragCleanup();var t=this.getStage(),e=Konva.DD;t&&e.node&&e.node._id===this._id&&e.node.stopDrag()}},Konva.Node.prototype._dragCleanup=function(){"Stage"===this.getClassName()?(this.off("contentMousedown.konva"),this.off("contentTouchstart.konva")):(this.off("mousedown.konva"),this.off("touchstart.konva"))},Konva.Factory.addGetterSetter(Konva.Node,"dragBoundFunc"),Konva.Factory.addGetter(Konva.Node,"draggable",!1),Konva.Factory.addOverloadedGetterSetter(Konva.Node,"draggable"),Konva.isBrowser){var e=Konva.document.documentElement;e.addEventListener("mouseup",Konva.DD._endDragBefore,!0),e.addEventListener("touchend",Konva.DD._endDragBefore,!0),e.addEventListener("mousemove",Konva.DD._drag),e.addEventListener("touchmove",Konva.DD._drag),e.addEventListener("mouseup",Konva.DD._endDragAfter,!1),e.addEventListener("touchend",Konva.DD._endDragAfter,!1)}}(),function(){"use strict";Konva.Rect=function(t){this.___init(t)},Konva.Rect.prototype={___init:function(t){Konva.Shape.call(this,t),this.className="Rect",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e=this.getCornerRadius(),n=this.getWidth(),i=this.getHeight();t.beginPath(),e?(e=Math.min(e,n/2,i/2),t.moveTo(e,0),t.lineTo(n-e,0),t.arc(n-e,e,e,3*Math.PI/2,0,!1),t.lineTo(n,i-e),t.arc(n-e,i-e,e,0,Math.PI/2,!1),t.lineTo(e,i),t.arc(e,i-e,e,Math.PI/2,Math.PI,!1),t.lineTo(0,e),t.arc(e,e,e,Math.PI,3*Math.PI/2,!1)):t.rect(0,0,n,i),t.closePath(),t.fillStrokeShape(this)}},Konva.Util.extend(Konva.Rect,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Rect,"cornerRadius",0),Konva.Collection.mapMethods(Konva.Rect)}(),function(t){"use strict";var e=2*Math.PI-1e-4;t.Circle=function(t){this.___init(t)},t.Circle.prototype={_centroid:!0,___init:function(e){t.Shape.call(this,e),this.className="Circle",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){t.beginPath(),t.arc(0,0,this.getRadius(),0,e,!1),t.closePath(),t.fillStrokeShape(this)},getWidth:function(){return 2*this.getRadius()},getHeight:function(){return 2*this.getRadius()},setWidth:function(e){t.Node.prototype.setWidth.call(this,e),this.radius()!==e/2&&this.setRadius(e/2)},setHeight:function(e){t.Node.prototype.setHeight.call(this,e),this.radius()!==e/2&&this.setRadius(e/2)}},t.Util.extend(t.Circle,t.Shape),t.Factory.addGetterSetter(t.Circle,"radius",0),t.Factory.addOverloadedGetterSetter(t.Circle,"radius"),t.Collection.mapMethods(t.Circle)}(Konva),function(){"use strict";var t=2*Math.PI-1e-4;Konva.Ellipse=function(t){this.___init(t)},Konva.Ellipse.prototype={_centroid:!0,___init:function(t){Konva.Shape.call(this,t),this.className="Ellipse",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(e){var n=this.getRadiusX(),i=this.getRadiusY();e.beginPath(),e.save(),n!==i&&e.scale(1,i/n),e.arc(0,0,n,0,t,!1),e.restore(),e.closePath(),e.fillStrokeShape(this)},getWidth:function(){return 2*this.getRadiusX()},getHeight:function(){return 2*this.getRadiusY()},setWidth:function(t){Konva.Node.prototype.setWidth.call(this,t),this.setRadius({x:t/2})},setHeight:function(t){Konva.Node.prototype.setHeight.call(this,t),this.setRadius({y:t/2})}},Konva.Util.extend(Konva.Ellipse,Konva.Shape),Konva.Factory.addComponentsGetterSetter(Konva.Ellipse,"radius",["x","y"]),Konva.Factory.addGetterSetter(Konva.Ellipse,"radiusX",0),Konva.Factory.addGetterSetter(Konva.Ellipse,"radiusY",0),Konva.Collection.mapMethods(Konva.Ellipse)}(),function(){"use strict";var t=2*Math.PI-1e-4;Konva.Ring=function(t){this.___init(t)},Konva.Ring.prototype={_centroid:!0,___init:function(t){Konva.Shape.call(this,t),this.className="Ring",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(e){e.beginPath(),e.arc(0,0,this.getInnerRadius(),0,t,!1),e.moveTo(this.getOuterRadius(),0),e.arc(0,0,this.getOuterRadius(),t,0,!0),e.closePath(),e.fillStrokeShape(this)},getWidth:function(){return 2*this.getOuterRadius()},getHeight:function(){return 2*this.getOuterRadius()},setWidth:function(t){Konva.Node.prototype.setWidth.call(this,t),this.outerRadius()!==t/2&&this.setOuterRadius(t/2)},setHeight:function(t){Konva.Node.prototype.setHeight.call(this,t),this.outerRadius()!==t/2&&this.setOuterRadius(t/2)},setOuterRadius:function(t){this._setAttr("outerRadius",t),this.setWidth(2*t),this.setHeight(2*t)}},Konva.Util.extend(Konva.Ring,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Ring,"innerRadius",0),Konva.Factory.addGetter(Konva.Ring,"outerRadius",0),Konva.Factory.addOverloadedGetterSetter(Konva.Ring,"outerRadius"),Konva.Collection.mapMethods(Konva.Ring)}(),function(){"use strict";Konva.Wedge=function(t){this.___init(t)},Konva.Wedge.prototype={_centroid:!0,___init:function(t){Konva.Shape.call(this,t),this.className="Wedge",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){t.beginPath(),t.arc(0,0,this.getRadius(),0,Konva.getAngle(this.getAngle()),this.getClockwise()),t.lineTo(0,0),t.closePath(),t.fillStrokeShape(this)},getWidth:function(){return 2*this.getRadius()},getHeight:function(){return 2*this.getRadius()},setWidth:function(t){Konva.Node.prototype.setWidth.call(this,t),this.radius()!==t/2&&this.setRadius(t/2)},setHeight:function(t){Konva.Node.prototype.setHeight.call(this,t),this.radius()!==t/2&&this.setRadius(t/2)}},Konva.Util.extend(Konva.Wedge,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Wedge,"radius",0),Konva.Factory.addGetterSetter(Konva.Wedge,"angle",0),Konva.Factory.addGetterSetter(Konva.Wedge,"clockwise",!1),Konva.Factory.backCompat(Konva.Wedge,{angleDeg:"angle",getAngleDeg:"getAngle",setAngleDeg:"setAngle"}),Konva.Collection.mapMethods(Konva.Wedge)}(),function(t){"use strict";t.Arc=function(t){this.___init(t)},t.Arc.prototype={_centroid:!0,___init:function(e){t.Shape.call(this,e),this.className="Arc",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(e){var n=t.getAngle(this.angle()),i=this.clockwise();e.beginPath(),e.arc(0,0,this.getOuterRadius(),0,n,i),e.arc(0,0,this.getInnerRadius(),n,0,!i),e.closePath(),e.fillStrokeShape(this)},getWidth:function(){return 2*this.getOuterRadius()},getHeight:function(){return 2*this.getOuterRadius()},setWidth:function(e){t.Node.prototype.setWidth.call(this,e),this.getOuterRadius()!==e/2&&this.setOuterRadius(e/2)},setHeight:function(e){t.Node.prototype.setHeight.call(this,e),this.getOuterRadius()!==e/2&&this.setOuterRadius(e/2)}},t.Util.extend(t.Arc,t.Shape),t.Factory.addGetterSetter(t.Arc,"innerRadius",0),t.Factory.addGetterSetter(t.Arc,"outerRadius",0),t.Factory.addGetterSetter(t.Arc,"angle",0),t.Factory.addGetterSetter(t.Arc,"clockwise",!1),t.Collection.mapMethods(t.Arc)}(Konva),function(){"use strict";Konva.Image=function(t){this.___init(t)},Konva.Image.prototype={___init:function(t){Konva.Shape.call(this,t),this.className="Image",this.sceneFunc(this._sceneFunc),this.hitFunc(this._hitFunc)},_useBufferCanvas:function(){return(this.hasShadow()||1!==this.getAbsoluteOpacity())&&this.hasStroke()&&this.getStage()},_sceneFunc:function(t){var e,n,i,a=this.getWidth(),r=this.getHeight(),o=this.getImage();o&&(e=this.getCropWidth(),n=this.getCropHeight(),i=e&&n?[o,this.getCropX(),this.getCropY(),e,n,0,0,a,r]:[o,0,0,a,r]),(this.hasFill()||this.hasStroke())&&(t.beginPath(),t.rect(0,0,a,r),t.closePath(),t.fillStrokeShape(this)),o&&t.drawImage.apply(t,i)},_hitFunc:function(t){var e=this.getWidth(),n=this.getHeight();t.beginPath(),t.rect(0,0,e,n),t.closePath(),t.fillStrokeShape(this)},getWidth:function(){var t=this.getImage();return this.attrs.width||(t?t.width:0)},getHeight:function(){var t=this.getImage();return this.attrs.height||(t?t.height:0)}},Konva.Util.extend(Konva.Image,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Image,"image"),Konva.Factory.addComponentsGetterSetter(Konva.Image,"crop",["x","y","width","height"]),Konva.Factory.addGetterSetter(Konva.Image,"cropX",0),Konva.Factory.addGetterSetter(Konva.Image,"cropY",0),Konva.Factory.addGetterSetter(Konva.Image,"cropWidth",0),Konva.Factory.addGetterSetter(Konva.Image,"cropHeight",0),Konva.Collection.mapMethods(Konva.Image),Konva.Image.fromURL=function(t,e){var n=new Image;n.onload=function(){var t=new Konva.Image({image:n});e(t)},n.src=t}}(),function(){"use strict";function t(){return i||(i=Konva.Util.createCanvasElement().getContext(a))}function e(t){t.fillText(this.partialText,0,0)}function n(t){t.strokeText(this.partialText,0,0)}var i,a="2d",r=["fontFamily","fontSize","fontStyle","fontVariant","padding","align","lineHeight","text","width","height","wrap","ellipsis","letterSpacing"],o=r.length;Konva.Text=function(t){this.___init(t)},Konva.Text.prototype={___init:function(t){(t=t||{}).fillLinearGradientColorStops||t.fillRadialGradientColorStops||(t.fill=t.fill||"black"),Konva.Shape.call(this,t),this._fillFunc=e,this._strokeFunc=n,this.className="Text";for(var i=0;i<o;i++)this.on(r[i]+"Change.konva",this._setTextData);this._setTextData(),this.sceneFunc(this._sceneFunc),this.hitFunc(this._hitFunc)},_sceneFunc:function(t){var e,n=this.getPadding(),i=this.getTextHeight(),a=this.getLineHeight()*i,r=this.textArr,o=r.length,s=this.getAlign(),h=this.getWidth(),c=this.getLetterSpacing(),l=this.textDecoration(),d=this.fill(),u=this.fontSize();for(t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline","middle"),t.setAttr("textAlign","left"),t.save(),n?(t.translate(n,0),t.translate(0,n+i/2)):t.translate(0,i/2),e=0;e<o;e++){var f=r[e],g=f.text,v=f.width;if(t.save(),"right"===s?t.translate(h-v-2*n,0):"center"===s&&t.translate((h-v-2*n)/2,0),-1!==l.indexOf("underline")&&(t.save(),t.beginPath(),t.moveTo(0,Math.round(a/2)),t.lineTo(Math.round(v),Math.round(a/2)),t.lineWidth=u/15,t.strokeStyle=d,t.stroke(),t.restore()),-1!==l.indexOf("line-through")&&(t.save(),t.beginPath(),t.moveTo(0,0),t.lineTo(Math.round(v),0),t.lineWidth=u/15,t.strokeStyle=d,t.stroke(),t.restore()),0!==c||"justify"===s)for(var p=g.split(" ").length-1,m=0;m<g.length;m++){var _=g[m];" "===_&&e!==o-1&&"justify"===s&&t.translate(Math.floor((h-v)/p),0),this.partialText=_,t.fillStrokeShape(this),t.translate(Math.round(this._getTextSize(_).width)+c,0)}else this.partialText=g,t.fillStrokeShape(this);t.restore(),t.translate(0,a)}t.restore()},_hitFunc:function(t){var e=this.getWidth(),n=this.getHeight();t.beginPath(),t.rect(0,0,e,n),t.closePath(),t.fillStrokeShape(this)},setText:function(t){var e=Konva.Util._isString(t)?t:(t||"").toString();return this._setAttr("text",e),this},getWidth:function(){return"auto"===this.attrs.width||void 0===this.attrs.width?this.getTextWidth()+2*this.getPadding():this.attrs.width},getHeight:function(){return"auto"===this.attrs.height||void 0===this.attrs.height?this.getTextHeight()*this.textArr.length*this.getLineHeight()+2*this.getPadding():this.attrs.height},getTextWidth:function(){return this.textWidth},getTextHeight:function(){return this.textHeight},_getTextSize:function(e){var n,i=t(),a=this.getFontSize();return i.save(),i.font=this._getContextFont(),n=i.measureText(e),i.restore(),{width:n.width,height:parseInt(a,10)}},_getContextFont:function(){return Konva.UA.isIE?this.getFontStyle()+" "+this.getFontSize()+"px "+this.getFontFamily():this.getFontStyle()+" "+this.getFontVariant()+" "+this.getFontSize()+"px "+this.getFontFamily()},_addTextLine:function(t){"justify"===this.align()&&(t=t.trim());var e=this._getTextWidth(t);return this.textArr.push({text:t,width:e})},_getTextWidth:function(e){var n=this.getLetterSpacing(),i=e.length;return t().measureText(e).width+(i?n*(i-1):0)},_setTextData:function(){var e=this.getText().split("\n"),n=+this.getFontSize(),i=0,a=this.getLineHeight()*n,r=this.attrs.width,o=this.attrs.height,s="auto"!==r,h="auto"!==o,c=this.getPadding(),l=r-2*c,d=o-2*c,u=0,f=this.getWrap(),g="none"!==f,v="char"!==f&&g,p=this.getEllipsis()&&!g;this.textArr=[],t().save(),t().font=this._getContextFont();for(var m=0,_=e.length;m<_;++m){var y=e[m],S=p?this._getTextWidth("…"):0,K=this._getTextWidth(y);if(s&&K>l)for(;y.length>0;){for(var x=0,C=y.length,b="",w=0;x<C;){var F=x+C>>>1,T=y.slice(0,F+1),P=this._getTextWidth(T)+S;P<=l?(x=F+1,b=T+(p?"…":""),w=P):C=F}if(!b)break;if(v){var M=Math.max(b.lastIndexOf(" "),b.lastIndexOf("-"))+1;M>0&&(x=M,b=b.slice(0,x),w=this._getTextWidth(b))}if(this._addTextLine(b),i=Math.max(i,w),u+=a,!g||h&&u+a>d)break;if((y=y.slice(x)).length>0&&(K=this._getTextWidth(y))<=l){this._addTextLine(y),u+=a,i=Math.max(i,K);break}}else this._addTextLine(y),u+=a,i=Math.max(i,K);if(h&&u+a>d)break}t().restore(),this.textHeight=n,this.textWidth=i}},Konva.Util.extend(Konva.Text,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Text,"fontFamily","Arial"),Konva.Factory.addGetterSetter(Konva.Text,"fontSize",12),Konva.Factory.addGetterSetter(Konva.Text,"fontStyle","normal"),Konva.Factory.addGetterSetter(Konva.Text,"fontVariant","normal"),Konva.Factory.addGetterSetter(Konva.Text,"padding",0),Konva.Factory.addGetterSetter(Konva.Text,"align","left"),Konva.Factory.addGetterSetter(Konva.Text,"lineHeight",1),Konva.Factory.addGetterSetter(Konva.Text,"wrap","word"),Konva.Factory.addGetterSetter(Konva.Text,"ellipsis",!1),Konva.Factory.addGetterSetter(Konva.Text,"letterSpacing",0),Konva.Factory.addGetter(Konva.Text,"text",""),Konva.Factory.addOverloadedGetterSetter(Konva.Text,"text"),Konva.Factory.addGetterSetter(Konva.Text,"textDecoration",""),Konva.Collection.mapMethods(Konva.Text)}(),function(){"use strict";Konva.Line=function(t){this.___init(t)},Konva.Line.prototype={___init:function(t){Konva.Shape.call(this,t),this.className="Line",this.on("pointsChange.konva tensionChange.konva closedChange.konva bezierChange.konva",function(){this._clearCache("tensionPoints")}),this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e,n,i,a=this.getPoints(),r=a.length,o=this.getTension(),s=this.getClosed(),h=this.getBezier();if(r){if(t.beginPath(),t.moveTo(a[0],a[1]),0!==o&&r>4){for(n=(e=this.getTensionPoints()).length,i=s?0:4,s||t.quadraticCurveTo(e[0],e[1],e[2],e[3]);i<n-2;)t.bezierCurveTo(e[i++],e[i++],e[i++],e[i++],e[i++],e[i++]);s||t.quadraticCurveTo(e[n-2],e[n-1],a[r-2],a[r-1])}else if(h)for(i=2;i<r;)t.bezierCurveTo(a[i++],a[i++],a[i++],a[i++],a[i++],a[i++]);else for(i=2;i<r;i+=2)t.lineTo(a[i],a[i+1]);s?(t.closePath(),t.fillStrokeShape(this)):t.strokeShape(this)}},getTensionPoints:function(){return this._getCache("tensionPoints",this._getTensionPoints)},_getTensionPoints:function(){return this.getClosed()?this._getTensionPointsClosed():Konva.Util._expandPoints(this.getPoints(),this.getTension())},_getTensionPointsClosed:function(){var t=this.getPoints(),e=t.length,n=this.getTension(),i=Konva.Util,a=i._getControlPoints(t[e-2],t[e-1],t[0],t[1],t[2],t[3],n),r=i._getControlPoints(t[e-4],t[e-3],t[e-2],t[e-1],t[0],t[1],n),o=Konva.Util._expandPoints(t,n);return[a[2],a[3]].concat(o).concat([r[0],r[1],t[e-2],t[e-1],r[2],r[3],a[0],a[1],t[0],t[1]])},getWidth:function(){return this.getSelfRect().width},getHeight:function(){return this.getSelfRect().height},getSelfRect:function(){for(var t,e,n,i=(t=0!==this.getTension()?this._getTensionPoints():this.getPoints())[0],a=t[0],r=t[1],o=t[1],s=0;s<t.length/2;s++)e=t[2*s],n=t[2*s+1],i=Math.min(i,e),a=Math.max(a,e),r=Math.min(r,n),o=Math.max(o,n);return{x:Math.round(i),y:Math.round(r),width:Math.round(a-i),height:Math.round(o-r)}}},Konva.Util.extend(Konva.Line,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Line,"closed",!1),Konva.Factory.addGetterSetter(Konva.Line,"bezier",!1),Konva.Factory.addGetterSetter(Konva.Line,"tension",0),Konva.Factory.addGetterSetter(Konva.Line,"points",[]),Konva.Collection.mapMethods(Konva.Line)}(),function(){"use strict";Konva.Sprite=function(t){this.___init(t)},Konva.Sprite.prototype={___init:function(t){Konva.Shape.call(this,t),this.className="Sprite",this._updated=!0;var e=this;this.anim=new Konva.Animation(function(){var t=e._updated;return e._updated=!1,t}),this.on("animationChange.konva",function(){this.frameIndex(0)}),this.on("frameIndexChange.konva",function(){this._updated=!0}),this.on("frameRateChange.konva",function(){this.anim.isRunning()&&(clearInterval(this.interval),this._setInterval())}),this.sceneFunc(this._sceneFunc),this.hitFunc(this._hitFunc)},_sceneFunc:function(t){var e=this.getAnimation(),n=this.frameIndex(),i=4*n,a=this.getAnimations()[e],r=this.frameOffsets(),o=a[i+0],s=a[i+1],h=a[i+2],c=a[i+3],l=this.getImage();if((this.hasFill()||this.hasStroke())&&(t.beginPath(),t.rect(0,0,h,c),t.closePath(),t.fillStrokeShape(this)),l)if(r){var d=r[e],u=2*n;t.drawImage(l,o,s,h,c,d[u+0],d[u+1],h,c)}else t.drawImage(l,o,s,h,c,0,0,h,c)},_hitFunc:function(t){var e=this.getAnimation(),n=this.frameIndex(),i=4*n,a=this.getAnimations()[e],r=this.frameOffsets(),o=a[i+2],s=a[i+3];if(t.beginPath(),r){var h=r[e],c=2*n;t.rect(h[c+0],h[c+1],o,s)}else t.rect(0,0,o,s);t.closePath(),t.fillShape(this)},_useBufferCanvas:function(){return(this.hasShadow()||1!==this.getAbsoluteOpacity())&&this.hasStroke()},_setInterval:function(){var t=this;this.interval=setInterval(function(){t._updateIndex()},1e3/this.getFrameRate())},start:function(){var t=this.getLayer();this.anim.setLayers(t),this._setInterval(),this.anim.start()},stop:function(){this.anim.stop(),clearInterval(this.interval)},isRunning:function(){return this.anim.isRunning()},_updateIndex:function(){var t=this.frameIndex(),e=this.getAnimation();t<this.getAnimations()[e].length/4-1?this.frameIndex(t+1):this.frameIndex(0)}},Konva.Util.extend(Konva.Sprite,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Sprite,"animation"),Konva.Factory.addGetterSetter(Konva.Sprite,"animations"),Konva.Factory.addGetterSetter(Konva.Sprite,"frameOffsets"),Konva.Factory.addGetterSetter(Konva.Sprite,"image"),Konva.Factory.addGetterSetter(Konva.Sprite,"frameIndex",0),Konva.Factory.addGetterSetter(Konva.Sprite,"frameRate",17),Konva.Factory.backCompat(Konva.Sprite,{index:"frameIndex",getIndex:"getFrameIndex",setIndex:"setFrameIndex"}),Konva.Collection.mapMethods(Konva.Sprite)}(),function(){"use strict";Konva.Path=function(t){this.___init(t)},Konva.Path.prototype={___init:function(t){this.dataArray=[];var e=this;Konva.Shape.call(this,t),this.className="Path",this.dataArray=Konva.Path.parsePathData(this.getData()),this.on("dataChange.konva",function(){e.dataArray=Konva.Path.parsePathData(this.getData())}),this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e=this.dataArray;t.beginPath();for(var n=0;n<e.length;n++){var i=e[n].command,a=e[n].points;switch(i){case"L":t.lineTo(a[0],a[1]);break;case"M":t.moveTo(a[0],a[1]);break;case"C":t.bezierCurveTo(a[0],a[1],a[2],a[3],a[4],a[5]);break;case"Q":t.quadraticCurveTo(a[0],a[1],a[2],a[3]);break;case"A":var r=a[0],o=a[1],s=a[2],h=a[3],c=a[4],l=a[5],d=a[6],u=a[7],f=s>h?s:h,g=s>h?1:s/h,v=s>h?h/s:1;t.translate(r,o),t.rotate(d),t.scale(g,v),t.arc(0,0,f,c,c+l,1-u),t.scale(1/g,1/v),t.rotate(-d),t.translate(-r,-o);break;case"z":t.closePath()}}t.fillStrokeShape(this)},getSelfRect:function(){var t=[];this.dataArray.forEach(function(e){t=t.concat(e.points)});for(var e,n,i=t[0],a=t[0],r=t[1],o=t[1],s=0;s<t.length/2;s++)e=t[2*s],n=t[2*s+1],i=Math.min(i,e),a=Math.max(a,e),r=Math.min(r,n),o=Math.max(o,n);return{x:Math.round(i),y:Math.round(r),width:Math.round(a-i),height:Math.round(o-r)}}},Konva.Util.extend(Konva.Path,Konva.Shape),Konva.Path.getLineLength=function(t,e,n,i){return Math.sqrt((n-t)*(n-t)+(i-e)*(i-e))},Konva.Path.getPointOnLine=function(t,e,n,i,a,r,o){void 0===r&&(r=e),void 0===o&&(o=n);var s=(a-n)/(i-e+1e-8),h=Math.sqrt(t*t/(1+s*s));i<e&&(h*=-1);var c,l=s*h;if(i===e)c={x:r,y:o+l};else if((o-n)/(r-e+1e-8)===s)c={x:r+h,y:o+l};else{var d,u,f=this.getLineLength(e,n,i,a);if(f<1e-8)return;var g=(r-e)*(i-e)+(o-n)*(a-n);d=e+(g/=f*f)*(i-e),u=n+g*(a-n);var v=this.getLineLength(r,o,d,u),p=Math.sqrt(t*t-v*v);h=Math.sqrt(p*p/(1+s*s)),i<e&&(h*=-1),c={x:d+h,y:u+(l=s*h)}}return c},Konva.Path.getPointOnCubicBezier=function(t,e,n,i,a,r,o,s,h){function c(t){return t*t*t}function l(t){return 3*t*t*(1-t)}function d(t){return 3*t*(1-t)*(1-t)}function u(t){return(1-t)*(1-t)*(1-t)}return{x:s*c(t)+r*l(t)+i*d(t)+e*u(t),y:h*c(t)+o*l(t)+a*d(t)+n*u(t)}},Konva.Path.getPointOnQuadraticBezier=function(t,e,n,i,a,r,o){function s(t){return t*t}function h(t){return 2*t*(1-t)}function c(t){return(1-t)*(1-t)}return{x:r*s(t)+i*h(t)+e*c(t),y:o*s(t)+a*h(t)+n*c(t)}},Konva.Path.getPointOnEllipticalArc=function(t,e,n,i,a,r){var o=Math.cos(r),s=Math.sin(r),h=n*Math.cos(a),c=i*Math.sin(a);return{x:t+(h*o-c*s),y:e+(h*s+c*o)}},Konva.Path.parsePathData=function(t){if(!t)return[];var e=t,n=["m","M","l","L","v","V","h","H","z","Z","c","C","q","Q","t","T","s","S","a","A"];e=e.replace(new RegExp(" ","g"),",");for(var i=0;i<n.length;i++)e=e.replace(new RegExp(n[i],"g"),"|"+n[i]);var a,r=e.split("|"),o=[],s=[],h=0,c=0,l=/([-+]?((\d+\.\d+)|((\d+)|(\.\d+)))(?:e[-+]?\d+)?)/gi;for(i=1;i<r.length;i++){var d=r[i],u=d.charAt(0);for(d=d.slice(1),s.length=0;a=l.exec(d);)s.push(a[0]);for(var f=[],g=0,v=s.length;g<v;g++){var p=parseFloat(s[g]);isNaN(p)||f.push(p)}for(;f.length>0&&!isNaN(f[0]);){var m,_,y,S,K,x,C,b,w,F,T=null,P=[],M=h,A=c;switch(u){case"l":h+=f.shift(),c+=f.shift(),T="L",P.push(h,c);break;case"L":h=f.shift(),c=f.shift(),P.push(h,c);break;case"m":var k=f.shift(),G=f.shift();if(h+=k,c+=G,T="M",o.length>2&&"z"===o[o.length-1].command)for(var R=o.length-2;R>=0;R--)if("M"===o[R].command){h=o[R].points[0]+k,c=o[R].points[1]+G;break}P.push(h,c),u="l";break;case"M":h=f.shift(),c=f.shift(),T="M",P.push(h,c),u="L";break;case"h":h+=f.shift(),T="L",P.push(h,c);break;case"H":h=f.shift(),T="L",P.push(h,c);break;case"v":c+=f.shift(),T="L",P.push(h,c);break;case"V":c=f.shift(),T="L",P.push(h,c);break;case"C":P.push(f.shift(),f.shift(),f.shift(),f.shift()),h=f.shift(),c=f.shift(),P.push(h,c);break;case"c":P.push(h+f.shift(),c+f.shift(),h+f.shift(),c+f.shift()),h+=f.shift(),c+=f.shift(),T="C",P.push(h,c);break;case"S":_=h,y=c,"C"===(m=o[o.length-1]).command&&(_=h+(h-m.points[2]),y=c+(c-m.points[3])),P.push(_,y,f.shift(),f.shift()),h=f.shift(),c=f.shift(),T="C",P.push(h,c);break;case"s":_=h,y=c,"C"===(m=o[o.length-1]).command&&(_=h+(h-m.points[2]),y=c+(c-m.points[3])),P.push(_,y,h+f.shift(),c+f.shift()),h+=f.shift(),c+=f.shift(),T="C",P.push(h,c);break;case"Q":P.push(f.shift(),f.shift()),h=f.shift(),c=f.shift(),P.push(h,c);break;case"q":P.push(h+f.shift(),c+f.shift()),h+=f.shift(),c+=f.shift(),T="Q",P.push(h,c);break;case"T":_=h,y=c,"Q"===(m=o[o.length-1]).command&&(_=h+(h-m.points[0]),y=c+(c-m.points[1])),h=f.shift(),c=f.shift(),T="Q",P.push(_,y,h,c);break;case"t":_=h,y=c,"Q"===(m=o[o.length-1]).command&&(_=h+(h-m.points[0]),y=c+(c-m.points[1])),h+=f.shift(),c+=f.shift(),T="Q",P.push(_,y,h,c);break;case"A":S=f.shift(),K=f.shift(),x=f.shift(),C=f.shift(),b=f.shift(),w=h,F=c,h=f.shift(),c=f.shift(),T="A",P=this.convertEndpointToCenterParameterization(w,F,h,c,C,b,S,K,x);break;case"a":S=f.shift(),K=f.shift(),x=f.shift(),C=f.shift(),b=f.shift(),w=h,F=c,h+=f.shift(),c+=f.shift(),T="A",P=this.convertEndpointToCenterParameterization(w,F,h,c,C,b,S,K,x)}o.push({command:T||u,points:P,start:{x:M,y:A},pathLength:this.calcLength(M,A,T||u,P)})}"z"!==u&&"Z"!==u||o.push({command:"z",points:[],start:void 0,pathLength:0})}return o},Konva.Path.calcLength=function(t,e,n,i){var a,r,o,s,h=Konva.Path;switch(n){case"L":return h.getLineLength(t,e,i[0],i[1]);case"C":for(a=0,r=h.getPointOnCubicBezier(0,t,e,i[0],i[1],i[2],i[3],i[4],i[5]),s=.01;s<=1;s+=.01)o=h.getPointOnCubicBezier(s,t,e,i[0],i[1],i[2],i[3],i[4],i[5]),a+=h.getLineLength(r.x,r.y,o.x,o.y),r=o;return a;case"Q":for(a=0,r=h.getPointOnQuadraticBezier(0,t,e,i[0],i[1],i[2],i[3]),s=.01;s<=1;s+=.01)o=h.getPointOnQuadraticBezier(s,t,e,i[0],i[1],i[2],i[3]),a+=h.getLineLength(r.x,r.y,o.x,o.y),r=o;return a;case"A":a=0;var c=i[4],l=i[5],d=i[4]+l,u=Math.PI/180;if(Math.abs(c-d)<u&&(u=Math.abs(c-d)),r=h.getPointOnEllipticalArc(i[0],i[1],i[2],i[3],c,0),l<0)for(s=c-u;s>d;s-=u)o=h.getPointOnEllipticalArc(i[0],i[1],i[2],i[3],s,0),a+=h.getLineLength(r.x,r.y,o.x,o.y),r=o;else for(s=c+u;s<d;s+=u)o=h.getPointOnEllipticalArc(i[0],i[1],i[2],i[3],s,0),a+=h.getLineLength(r.x,r.y,o.x,o.y),r=o;return o=h.getPointOnEllipticalArc(i[0],i[1],i[2],i[3],d,0),a+=h.getLineLength(r.x,r.y,o.x,o.y)}return 0},Konva.Path.convertEndpointToCenterParameterization=function(t,e,n,i,a,r,o,s,h){var c=h*(Math.PI/180),l=Math.cos(c)*(t-n)/2+Math.sin(c)*(e-i)/2,d=-1*Math.sin(c)*(t-n)/2+Math.cos(c)*(e-i)/2,u=l*l/(o*o)+d*d/(s*s);u>1&&(o*=Math.sqrt(u),s*=Math.sqrt(u));var f=Math.sqrt((o*o*(s*s)-o*o*(d*d)-s*s*(l*l))/(o*o*(d*d)+s*s*(l*l)));a===r&&(f*=-1),isNaN(f)&&(f=0);var g=f*o*d/s,v=f*-s*l/o,p=(t+n)/2+Math.cos(c)*g-Math.sin(c)*v,m=(e+i)/2+Math.sin(c)*g+Math.cos(c)*v,_=function(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])},y=function(t,e){return(t[0]*e[0]+t[1]*e[1])/(_(t)*_(e))},S=function(t,e){return(t[0]*e[1]<t[1]*e[0]?-1:1)*Math.acos(y(t,e))},K=S([1,0],[(l-g)/o,(d-v)/s]),x=[(l-g)/o,(d-v)/s],C=[(-1*l-g)/o,(-1*d-v)/s],b=S(x,C);return y(x,C)<=-1&&(b=Math.PI),y(x,C)>=1&&(b=0),0===r&&b>0&&(b-=2*Math.PI),1===r&&b<0&&(b+=2*Math.PI),[p,m,o,s,K,b,c,r]},Konva.Factory.addGetterSetter(Konva.Path,"data"),Konva.Collection.mapMethods(Konva.Path)}(),function(){"use strict";function t(t){t.fillText(this.partialText,0,0)}function e(t){t.strokeText(this.partialText,0,0)}Konva.TextPath=function(t){this.___init(t)},Konva.TextPath.prototype={___init:function(n){var i=this;this.dummyCanvas=Konva.Util.createCanvasElement(),this.dataArray=[],this.getKerning=n&&n.getKerning,Konva.Shape.call(this,n),this._fillFunc=t,this._strokeFunc=e,this._fillFuncHit=t,this._strokeFuncHit=e,this.className="TextPath",this.dataArray=Konva.Path.parsePathData(this.attrs.data),this.on("dataChange.konva",function(){i.dataArray=Konva.Path.parsePathData(this.attrs.data),i._setTextData()}),this.on("textChange.konva alignChange.konva letterSpacingChange.konva",i._setTextData),i._setTextData(),this.sceneFunc(this._sceneFunc),this.hitFunc(this._hitFunc)},_sceneFunc:function(t){t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline",this.getTextBaseline()),t.setAttr("textAlign","left"),t.save();var e=this.textDecoration(),n=this.fill(),i=this.fontSize(),a=this.glyphInfo;"underline"===e&&t.beginPath();for(var r=0;r<a.length;r++){t.save();var o=a[r].p0;t.translate(o.x,o.y),t.rotate(a[r].rotation),this.partialText=a[r].text,t.fillStrokeShape(this),"underline"===e&&(0===r&&t.moveTo(0,i/2+1),t.lineTo(i,i/2+1)),t.restore()}"underline"===e&&(t.strokeStyle=n,t.lineWidth=i/20,t.stroke()),t.restore()},_hitFunc:function(t){t.beginPath();var e=this.glyphInfo;if(e.length>=1){var n=e[0].p0;t.moveTo(n.x,n.y)}for(var i=0;i<e.length;i++){var a=e[i].p1;t.lineTo(a.x,a.y)}t.setAttr("lineWidth",this.getFontSize()),t.setAttr("strokeStyle",this.colorKey),t.stroke()},getTextWidth:function(){return this.textWidth},getTextHeight:function(){return this.textHeight},setText:function(t){Konva.Text.prototype.setText.call(this,t)},_getTextSize:function(t){var e=this.dummyCanvas.getContext("2d");e.save(),e.font=this._getContextFont();var n=e.measureText(t);return e.restore(),{width:n.width,height:parseInt(this.attrs.fontSize,10)}},_setTextData:function(){var t=this,e=this._getTextSize(this.attrs.text),n=this.getLetterSpacing(),i=this.align();this.textWidth=e.width,this.textHeight=e.height;var a=Math.max(this.textWidth+((this.attrs.text||"").length-1)*n,0);this.glyphInfo=[];for(var r=0,o=0;o<t.dataArray.length;o++)t.dataArray[o].pathLength>0&&(r+=t.dataArray[o].pathLength);var s=0;"center"===i&&(s=Math.max(0,r/2-a/2)),"right"===i&&(s=Math.max(0,r-a));for(var h,c,l,d=this.getText().split(""),u=this.getText().split(" ").length-1,f=-1,g=0,v=function(){g=0;for(var e=t.dataArray,n=f+1;n<e.length;n++){if(e[n].pathLength>0)return f=n,e[n];"M"===e[n].command&&(h={x:e[n].points[0],y:e[n].points[1]})}return{}},p=function(e){var o=t._getTextSize(e).width+n;" "===e&&"justify"===i&&(o+=(r-a)/u);var s=0,d=0;for(c=void 0;Math.abs(o-s)/o>.01&&d<25;){d++;for(var f=s;void 0===l;)(l=v())&&f+l.pathLength<o&&(f+=l.pathLength,l=void 0);if(l==={}||void 0===h)return;var p=!1;switch(l.command){case"L":Konva.Path.getLineLength(h.x,h.y,l.points[0],l.points[1])>o?c=Konva.Path.getPointOnLine(o,h.x,h.y,l.points[0],l.points[1],h.x,h.y):l=void 0;break;case"A":var m=l.points[4],_=l.points[5],y=l.points[4]+_;0===g?g=m+1e-8:o>s?g+=Math.PI/180*_/Math.abs(_):g-=Math.PI/360*_/Math.abs(_),(_<0&&g<y||_>=0&&g>y)&&(g=y,p=!0),c=Konva.Path.getPointOnEllipticalArc(l.points[0],l.points[1],l.points[2],l.points[3],g,l.points[6]);break;case"C":0===g?g=o>l.pathLength?1e-8:o/l.pathLength:o>s?g+=(o-s)/l.pathLength:g-=(s-o)/l.pathLength,g>1&&(g=1,p=!0),c=Konva.Path.getPointOnCubicBezier(g,l.start.x,l.start.y,l.points[0],l.points[1],l.points[2],l.points[3],l.points[4],l.points[5]);break;case"Q":0===g?g=o/l.pathLength:o>s?g+=(o-s)/l.pathLength:g-=(s-o)/l.pathLength,g>1&&(g=1,p=!0),c=Konva.Path.getPointOnQuadraticBezier(g,l.start.x,l.start.y,l.points[0],l.points[1],l.points[2],l.points[3])}void 0!==c&&(s=Konva.Path.getLineLength(h.x,h.y,c.x,c.y)),p&&(p=!1,l=void 0)}},m=t._getTextSize("C").width+n,_=0;_<s/m&&(p("C"),void 0!==h&&void 0!==c);_++)h=c;for(var y=0;y<d.length&&(p(d[y]),void 0!==h&&void 0!==c);y++){var S=Konva.Path.getLineLength(h.x,h.y,c.x,c.y),K=0;if(this.getKerning)try{K=this.getKerning(d[y-1],d[y])*this.fontSize()}catch(t){K=0}h.x+=K,c.x+=K,this.textWidth+=K;var x=Konva.Path.getPointOnLine(K+S/2,h.x,h.y,c.x,c.y),C=Math.atan2(c.y-h.y,c.x-h.x);this.glyphInfo.push({transposeX:x.x,transposeY:x.y,text:d[y],rotation:C,p0:h,p1:c}),h=c}},getSelfRect:function(){var t=[];this.glyphInfo.forEach(function(e){t.push(e.p0.x),t.push(e.p0.y),t.push(e.p1.x),t.push(e.p1.y)});for(var e,n,i=t[0],a=t[0],r=t[0],o=t[0],s=0;s<t.length/2;s++)e=t[2*s],n=t[2*s+1],i=Math.min(i,e),a=Math.max(a,e),r=Math.min(r,n),o=Math.max(o,n);var h=this.fontSize();return{x:Math.round(i)-h/2,y:Math.round(r)-h/2,width:Math.round(a-i)+h,height:Math.round(o-r)+h}}},Konva.TextPath.prototype._getContextFont=Konva.Text.prototype._getContextFont,Konva.Util.extend(Konva.TextPath,Konva.Shape),Konva.Factory.addGetterSetter(Konva.TextPath,"fontFamily","Arial"),Konva.Factory.addGetterSetter(Konva.TextPath,"fontSize",12),Konva.Factory.addGetterSetter(Konva.TextPath,"fontStyle","normal"),Konva.Factory.addGetterSetter(Konva.TextPath,"align","left"),Konva.Factory.addGetterSetter(Konva.TextPath,"letterSpacing",0),Konva.Factory.addGetterSetter(Konva.TextPath,"textBaseline","middle"),Konva.Factory.addGetterSetter(Konva.TextPath,"fontVariant","normal"),Konva.Factory.addGetter(Konva.TextPath,"text",""),Konva.Factory.addGetterSetter(Konva.TextPath,"textDecoration",null),Konva.Collection.mapMethods(Konva.TextPath)}(),function(){"use strict";Konva.RegularPolygon=function(t){this.___init(t)},Konva.RegularPolygon.prototype={_centroid:!0,___init:function(t){Konva.Shape.call(this,t),this.className="RegularPolygon",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e,n,i,a=this.attrs.sides,r=this.attrs.radius;for(t.beginPath(),t.moveTo(0,0-r),e=1;e<a;e++)n=r*Math.sin(2*e*Math.PI/a),i=-1*r*Math.cos(2*e*Math.PI/a),t.lineTo(n,i);t.closePath(),t.fillStrokeShape(this)},getWidth:function(){return 2*this.getRadius()},getHeight:function(){return 2*this.getRadius()},setWidth:function(t){Konva.Node.prototype.setWidth.call(this,t),this.radius()!==t/2&&this.setRadius(t/2)},setHeight:function(t){Konva.Node.prototype.setHeight.call(this,t),this.radius()!==t/2&&this.setRadius(t/2)}},Konva.Util.extend(Konva.RegularPolygon,Konva.Shape),Konva.Factory.addGetterSetter(Konva.RegularPolygon,"radius",0),Konva.Factory.addGetterSetter(Konva.RegularPolygon,"sides",0),Konva.Collection.mapMethods(Konva.RegularPolygon)}(),function(){"use strict";Konva.Star=function(t){this.___init(t)},Konva.Star.prototype={_centroid:!0,___init:function(t){Konva.Shape.call(this,t),this.className="Star",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e=this.innerRadius(),n=this.outerRadius(),i=this.numPoints();t.beginPath(),t.moveTo(0,0-n);for(var a=1;a<2*i;a++){var r=a%2==0?n:e,o=r*Math.sin(a*Math.PI/i),s=-1*r*Math.cos(a*Math.PI/i);t.lineTo(o,s)}t.closePath(),t.fillStrokeShape(this)},getWidth:function(){return 2*this.getOuterRadius()},getHeight:function(){return 2*this.getOuterRadius()},setWidth:function(t){Konva.Node.prototype.setWidth.call(this,t),this.outerRadius()!==t/2&&this.setOuterRadius(t/2)},setHeight:function(t){Konva.Node.prototype.setHeight.call(this,t),this.outerRadius()!==t/2&&this.setOuterRadius(t/2)}},Konva.Util.extend(Konva.Star,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Star,"numPoints",5),Konva.Factory.addGetterSetter(Konva.Star,"innerRadius",0),Konva.Factory.addGetterSetter(Konva.Star,"outerRadius",0),Konva.Collection.mapMethods(Konva.Star)}(),function(){"use strict";var t=["fontFamily","fontSize","fontStyle","padding","lineHeight","text","width"],e=t.length;Konva.Label=function(t){this.____init(t)},Konva.Label.prototype={____init:function(t){var e=this;Konva.Group.call(this,t),this.className="Label",this.on("add.konva",function(t){e._addListeners(t.child),e._sync()})},getText:function(){return this.find("Text")[0]},getTag:function(){return this.find("Tag")[0]},_addListeners:function(n){var i,a=this,r=function(){a._sync()};for(i=0;i<e;i++)n.on(t[i]+"Change.konva",r)},getWidth:function(){return this.getText().getWidth()},getHeight:function(){return this.getText().getHeight()},_sync:function(){var t,e,n,i,a,r,o,s=this.getText(),h=this.getTag();if(s&&h){switch(t=s.getWidth(),e=s.getHeight(),n=h.getPointerDirection(),i=h.getPointerWidth(),o=h.getPointerHeight(),a=0,r=0,n){case"up":a=t/2,r=-1*o;break;case"right":a=t+i,r=e/2;break;case"down":a=t/2,r=e+o;break;case"left":a=-1*i,r=e/2}h.setAttrs({x:-1*a,y:-1*r,width:t,height:e}),s.setAttrs({x:-1*a,y:-1*r})}}},Konva.Util.extend(Konva.Label,Konva.Group),Konva.Collection.mapMethods(Konva.Label),Konva.Tag=function(t){this.___init(t)},Konva.Tag.prototype={___init:function(t){Konva.Shape.call(this,t),this.className="Tag",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e=this.getWidth(),n=this.getHeight(),i=this.getPointerDirection(),a=this.getPointerWidth(),r=this.getPointerHeight(),o=Math.min(this.getCornerRadius(),e/2,n/2);t.beginPath(),o?t.moveTo(o,0):t.moveTo(0,0),"up"===i&&(t.lineTo((e-a)/2,0),t.lineTo(e/2,-1*r),t.lineTo((e+a)/2,0)),o?(t.lineTo(e-o,0),t.arc(e-o,o,o,3*Math.PI/2,0,!1)):t.lineTo(e,0),"right"===i&&(t.lineTo(e,(n-r)/2),t.lineTo(e+a,n/2),t.lineTo(e,(n+r)/2)),o?(t.lineTo(e,n-o),t.arc(e-o,n-o,o,0,Math.PI/2,!1)):t.lineTo(e,n),"down"===i&&(t.lineTo((e+a)/2,n),t.lineTo(e/2,n+r),t.lineTo((e-a)/2,n)),o?(t.lineTo(o,n),t.arc(o,n-o,o,Math.PI/2,Math.PI,!1)):t.lineTo(0,n),"left"===i&&(t.lineTo(0,(n+r)/2),t.lineTo(-1*a,n/2),t.lineTo(0,(n-r)/2)),o&&(t.lineTo(0,o),t.arc(o,o,o,Math.PI,3*Math.PI/2,!1)),t.closePath(),t.fillStrokeShape(this)},getSelfRect:function(){var t=0,e=0,n=this.getPointerWidth(),i=this.getPointerHeight(),a=this.pointerDirection(),r=this.getWidth(),o=this.getHeight();return"up"===a?(e-=i,o+=i):"down"===a?o+=i:"left"===a?(t-=1.5*n,r+=n):"right"===a&&(r+=1.5*n),{x:t,y:e,width:r,height:o}}},Konva.Util.extend(Konva.Tag,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Tag,"pointerDirection","none"),Konva.Factory.addGetterSetter(Konva.Tag,"pointerWidth",0),Konva.Factory.addGetterSetter(Konva.Tag,"pointerHeight",0),Konva.Factory.addGetterSetter(Konva.Tag,"cornerRadius",0),Konva.Collection.mapMethods(Konva.Tag)}(),function(t){"use strict";t.Arrow=function(t){this.____init(t)},t.Arrow.prototype={____init:function(e){t.Line.call(this,e),this.className="Arrow"},_sceneFunc:function(e){t.Line.prototype._sceneFunc.apply(this,arguments);var n=2*Math.PI,i=this.points(),a=i.length,r=i[a-2]-i[a-4],o=i[a-1]-i[a-3],s=(Math.atan2(o,r)+n)%n,h=this.pointerLength(),c=this.pointerWidth();e.save(),e.beginPath(),e.translate(i[a-2],i[a-1]),e.rotate(s),e.moveTo(0,0),e.lineTo(-h,c/2),e.lineTo(-h,-c/2),e.closePath(),e.restore(),this.pointerAtBeginning()&&(e.save(),e.translate(i[0],i[1]),r=i[2]-i[0],o=i[3]-i[1],e.rotate((Math.atan2(-o,-r)+n)%n),e.moveTo(0,0),e.lineTo(-h,c/2),e.lineTo(-h,-c/2),e.closePath(),e.restore());var l=this.dashEnabled();l&&(this.attrs.dashEnabled=!1,e.setLineDash([])),e.fillStrokeShape(this),l&&(this.attrs.dashEnabled=!0)}},t.Util.extend(t.Arrow,t.Line),t.Factory.addGetterSetter(t.Arrow,"pointerLength",10),t.Factory.addGetterSetter(t.Arrow,"pointerWidth",10),t.Factory.addGetterSetter(t.Arrow,"pointerAtBeginning",!1),t.Collection.mapMethods(t.Arrow)}(Konva),function(t){"use strict";var e=["resizeEnabledChange","rotateHandlerOffsetChange"].join(" "),n="nodeRect",i=["xChange.resizer","yChange.resizer","widthChange.resizer","heightChange.resizer","scaleXChange.resizer","scaleYChange.resizer","skewXChange.resizer","skewYChange.resizer","rotationChange.resizer","offsetXChange.resizer","offsetYChange.resizer","transformsEnabledChange.resizer"].join(" ");t.Transformer=function(t){this.____init(t)};var a=["top-left","top-center","top-right","middle-right","middle-left","bottom-left","bottom-center","bottom-right"],r=!1;t.Transformer.prototype={_centroid:!1,____init:function(n){t.Group.call(this,n),this.className="Transformer",this._createElements(),this._handleMouseMove=this._handleMouseMove.bind(this),this._handleMouseUp=this._handleMouseUp.bind(this),this.update=this.update.bind(this),this.on(e,this.update),r||(t.Util.warn("Konva.Transformer is currently experimental and may have bugs. Please report any issues to GitHub repo."),r=!0),this.getNode()&&this.update()},attachTo:function(t){this.setNode(t)},setNode:function(t){this._node&&this.detach(),this._node=t,this._clearCache(n),t.on(i,function(){this._clearCache(n),this._clearCache("transform"),this._clearSelfAndDescendantCache("absoluteTransform")}.bind(this));!!this.findOne(".top-left")&&this.update()},getNode:function(){return this._node},detach:function(){this.getNode()&&(this.getNode().off(".resizer"),this._node=void 0),this._clearCache(n),this._clearCache("transform"),this._clearSelfAndDescendantCache("absoluteTransform")},_getNodeRect:function(){return this._getCache(n,this.__getNodeRect)},__getNodeRect:function(){var e=this.getNode();if(!e)return{x:-Number.MAX_SAFE_INTEGER,y:-Number.MAX_SAFE_INTEGER,width:0,height:0,rotation:0};var n=e.getClientRect({skipTransform:!0}),i=t.getAngle(e.rotation()),a=n.x*e.scaleX()-e.offsetX(),r=n.y*e.scaleY()-e.offsetY();return{x:e.x()+a*Math.cos(i)+r*Math.sin(-i),y:e.y()+r*Math.cos(i)+a*Math.sin(i),width:n.width*e.scaleX(),height:n.height*e.scaleY(),rotation:e.rotation()}},getX:function(){return this._getNodeRect().x},getY:function(){return this._getNodeRect().y},getRotation:function(){return this._getNodeRect().rotation},getWidth:function(){return this._getNodeRect().width},getHeight:function(){return this._getNodeRect().height},_createElements:function(){this._createBack(),a.forEach(function(t){this._createAnchor(t)}.bind(this)),this._createAnchor("rotater")},_createAnchor:function(e){var n=new t.Rect({stroke:"rgb(0, 161, 255)",fill:"white",strokeWidth:1,name:e,width:10,height:10,offsetX:5,offsetY:5,draggable:!0,dragDistance:0}),i=this;n.on("mousedown touchstart",function(t){i._handleMouseDown(t)}),n.on("mouseenter",function(){var i=this.getLayer(),a=this.getParent(),r=t.getAngle(a.rotation()),o=a.getWidth()/2,s=a.getHeight()/2,h=a.getAbsolutePosition(a.getParent()),c=h.x+(o*Math.cos(r)+s*Math.sin(-r)),l=h.y+(s*Math.cos(r)+o*Math.sin(r)),d=this.getAbsolutePosition(a.getParent()),u=-d.x+c,f=-d.y+l,g=-Math.atan2(-f,u)-Math.PI/2,v=function(e,n){if("rotater"===e)return"crosshair";var i=(t.Util._radToDeg(n)%360+360)%360;return t.Util._inRange(i,337.5,360)||t.Util._inRange(i,0,22.5)?"ns-resize":t.Util._inRange(i,22.5,67.5)?"nesw-resize":t.Util._inRange(i,67.5,112.5)?"ew-resize":t.Util._inRange(i,112.5,157.5)?"nwse-resize":t.Util._inRange(i,157.5,202.5)?"ns-resize":t.Util._inRange(i,202.5,247.5)?"nesw-resize":t.Util._inRange(i,247.5,292.5)?"ew-resize":t.Util._inRange(i,292.5,337.5)?"nwse-resize":(t.Util.error("Transformer has unknown angle for cursor detection: "+i),"pointer")}(e,g);n.getStage().content.style.cursor=v,i.batchDraw()}),n.on("mouseout",function(){var t=this.getLayer();t&&(n.getStage().content.style.cursor="",t.batchDraw())}),this.add(n)},_createBack:function(){var e=new t.Shape({stroke:"rgb(0, 161, 255)",name:"back",width:0,height:0,listening:!1,sceneFunc:function(e){var n=this.getParent(),i=n.getPadding();e.beginPath(),e.rect(-i,-i,this.width()+2*i,this.height()+2*i),e.moveTo(this.width()/2,-i),n.rotateEnabled()&&e.lineTo(this.width()/2,-n.rotateHandlerOffset()*t.Util._sign(this.height())),e.fillStrokeShape(this)}});this.add(e)},_handleMouseDown:function(t){this.movingResizer=t.target.name();var e=this._getNodeRect(),n=e.width,i=e.height,a=Math.sqrt(Math.pow(n,2)+Math.pow(i,2));this.sin=i/a,this.cos=n/a,window.addEventListener("mousemove",this._handleMouseMove),window.addEventListener("touchmove",this._handleMouseMove),window.addEventListener("mouseup",this._handleMouseUp),window.addEventListener("touchend",this._handleMouseUp),this._transforming=!0,this.fire("transformstart"),this.getNode().fire("transformstart")},_handleMouseMove:function(e){var n,i,a,r=this.findOne("."+this.movingResizer),o=r.getStage().getContent().getBoundingClientRect(),s=o.left,h=o.top,c={x:(void 0!==e.clientX?e.clientX:e.touches[0].clientX)-s,y:(void 0!==e.clientX?e.clientY:e.touches[0].clientY)-h};r.setAbsolutePosition(c);var l=this.keepRatio()||e.shiftKey;if("top-left"===this.movingResizer)l&&(n=(a=Math.sqrt(Math.pow(this.findOne(".bottom-right").x()-r.x(),2)+Math.pow(this.findOne(".bottom-right").y()-r.y(),2)))*this.cos,i=a*this.sin,this.findOne(".top-left").x(this.findOne(".bottom-right").x()-n),this.findOne(".top-left").y(this.findOne(".bottom-right").y()-i));else if("top-center"===this.movingResizer)this.findOne(".top-left").y(r.y());else if("top-right"===this.movingResizer){l&&(n=(a=Math.sqrt(Math.pow(this.findOne(".bottom-left").x()-r.x(),2)+Math.pow(this.findOne(".bottom-left").y()-r.y(),2)))*this.cos,i=a*this.sin,this.findOne(".top-right").x(n),this.findOne(".top-right").y(this.findOne(".bottom-left").y()-i));var d=r.position();this.findOne(".top-left").y(d.y),this.findOne(".bottom-right").x(d.x)}else if("middle-left"===this.movingResizer)this.findOne(".top-left").x(r.x());else if("middle-right"===this.movingResizer)this.findOne(".bottom-right").x(r.x());else if("bottom-left"===this.movingResizer)l&&(n=(a=Math.sqrt(Math.pow(this.findOne(".top-right").x()-r.x(),2)+Math.pow(this.findOne(".top-right").y()-r.y(),2)))*this.cos,i=a*this.sin,this.findOne(".bottom-left").x(this.findOne(".top-right").x()-n),this.findOne(".bottom-left").y(i)),d=r.position(),this.findOne(".top-left").x(d.x),this.findOne(".bottom-right").y(d.y);else if("bottom-center"===this.movingResizer)this.findOne(".bottom-right").y(r.y());else if("bottom-right"===this.movingResizer)l&&(n=(a=Math.sqrt(Math.pow(this.findOne(".bottom-right").x(),2)+Math.pow(this.findOne(".bottom-right").y(),2)))*this.cos,i=a*this.sin,this.findOne(".bottom-right").x(n),this.findOne(".bottom-right").y(i));else if("rotater"===this.movingResizer){var u=this.getPadding(),f=this._getNodeRect();n=r.x()-f.width/2,i=-r.y()+f.height/2;var g=Math.atan2(-i,n)+Math.PI/2;f.height<0&&(g-=Math.PI);for(var v=t.getAngle(this.rotation()),p=t.Util._radToDeg(v)+t.Util._radToDeg(g),m=t.getAngle(this.getNode().rotation()),_=t.Util._degToRad(p),y=this.rotationSnaps(),S=0;S<y.length;S++){var K=t.getAngle(y[S]);Math.abs(K-t.Util._degToRad(p))%(2*Math.PI)<.1&&(p=t.Util._radToDeg(K),_=t.Util._degToRad(p))}var x=u,C=u;this._fitNodeInto({rotation:t.angleDeg?p:t.Util._degToRad(p),x:f.x+(f.width/2+u)*(Math.cos(m)-Math.cos(_))+(f.height/2+u)*(Math.sin(-m)-Math.sin(-_))-(x*Math.cos(v)+C*Math.sin(-v)),y:f.y+(f.height/2+u)*(Math.cos(m)-Math.cos(_))+(f.width/2+u)*(Math.sin(m)-Math.sin(_))-(C*Math.cos(v)+x*Math.sin(v)),width:f.width+2*u,height:f.height+2*u})}else console.error(new Error("Wrong position argument of selection resizer: ",this.movingResizer));if("rotater"!==this.movingResizer){var b=this.findOne(".top-left").getAbsolutePosition(this.getParent());n=b.x,i=b.y;var w=this.findOne(".bottom-right").x()-this.findOne(".top-left").x(),F=this.findOne(".bottom-right").y()-this.findOne(".top-left").y();this._fitNodeInto({x:n+this.offsetX(),y:i+this.offsetY(),width:w,height:F})}},_handleMouseUp:function(){this._removeEvents()},_removeEvents:function(){this._transforming&&(this._transforming=!1,window.removeEventListener("mousemove",this._handleMouseMove),window.removeEventListener("touchmove",this._handleMouseMove),window.removeEventListener("mouseup",this._handleMouseUp),window.removeEventListener("touchend",this._handleMouseUp),this.fire("transformend"),this.getNode().fire("transformend"))},_fitNodeInto:function(e){var n=this.getBoundBoxFunc();if(n){var i=this._getNodeRect();e=n.call(this,i,e)}this._settings=!0;var a=this.getNode();void 0!==e.rotation&&this.getNode().rotation(e.rotation);var r=a.getClientRect({skipTransform:!0}),o=this.getPadding(),s=(e.width-2*o)/r.width,h=(e.height-2*o)/r.height,c=t.getAngle(a.getRotation()),l=r.x*s-o,d=r.y*h-o;this.getNode().setAttrs({scaleX:s,scaleY:h,x:e.x-(l*Math.cos(c)+d*Math.sin(-c)),y:e.y-(d*Math.cos(c)+l*Math.sin(c))}),this._settings=!1,this.fire("transform"),this.getNode().fire("transform"),this.update(),this.getLayer().batchDraw()},requestUpdate:function(){this.timeout||(this.timeout=setTimeout(function(){this.timeout=null,this.update()}.bind(this)))},forceUpdate:function(){this._clearCache(n),this.update()},update:function(){var e=this._getNodeRect(),n=e.width,i=e.height,a=this.enabledHandlers(),r=this.resizeEnabled(),o=this.getPadding();this.findOne(".top-left").setAttrs({x:-o,y:-o,visible:r&&a.indexOf("top-left")>=0}),this.findOne(".top-center").setAttrs({x:n/2,y:-o,visible:r&&a.indexOf("top-center")>=0}),this.findOne(".top-right").setAttrs({x:n+o,y:-o,visible:r&&a.indexOf("top-right")>=0}),this.findOne(".middle-left").setAttrs({x:-o,y:i/2,visible:r&&a.indexOf("middle-left")>=0}),this.findOne(".middle-right").setAttrs({x:n+o,y:i/2,visible:r&&a.indexOf("middle-right")>=0}),this.findOne(".bottom-left").setAttrs({x:-o,y:i+o,visible:r&&a.indexOf("bottom-left")>=0}),this.findOne(".bottom-center").setAttrs({x:n/2,y:i+o,visible:r&&a.indexOf("bottom-center")>=0}),this.findOne(".bottom-right").setAttrs({x:n+o,y:i+o,visible:r&&a.indexOf("bottom-right")>=0}),this.findOne(".rotater").setAttrs({x:n/2,y:-this.rotateHandlerOffset()*t.Util._sign(i),visible:this.rotateEnabled()}),this.findOne(".back").setAttrs({width:n,height:i,visible:this.lineEnabled()})},isTransforming:function(){return this._transforming},stopTransform:function(){this._transforming&&this._removeEvents()},destroy:function(){t.Group.prototype.destroy.call(this),this.detach(),this._removeEvents()},toObject:function(){return t.Node.prototype.toObject.call(this)}},t.Util.extend(t.Transformer,t.Group),t.Factory.addGetterSetter(t.Transformer,"enabledHandlers",a,function(e){return e instanceof Array||t.Util.warn("enabledHandlers value should be an array"),e instanceof Array&&e.forEach(function(e){-1===a.indexOf(e)&&t.Util.warn("Unknown resizer name: "+e+". Available names are: "+a.join(", "))}),e||[]}),t.Factory.addGetterSetter(t.Transformer,"resizeEnabled",!0),t.Factory.addGetterSetter(t.Transformer,"rotateEnabled",!0),t.Factory.addGetterSetter(t.Transformer,"rotationSnaps",[]),t.Factory.addGetterSetter(t.Transformer,"rotateHandlerOffset",50),t.Factory.addGetterSetter(t.Transformer,"lineEnabled",!0),t.Factory.addGetterSetter(t.Transformer,"keepRatio",!0),t.Factory.addGetterSetter(t.Transformer,"padding",0),t.Factory.addOverloadedGetterSetter(t.Transformer,"node"),t.Factory.addGetterSetter(t.Transformer,"boundBoxFunc"),t.Collection.mapMethods(t.Transformer)}(Konva);
\ No newline at end of file
+Konva.Filters.Sepia=function(t){var e,n,i,a,r,o,s,h,c,l=t.data,d=t.width,u=t.height,f=4*d;do{e=(u-1)*f,n=d;do{s=.393*(a=l[i=e+4*(n-1)])+.769*(r=l[i+1])+.189*(o=l[i+2]),h=.349*a+.686*r+.168*o,c=.272*a+.534*r+.131*o,l[i]=s>255?255:s,l[i+1]=h>255?255:h,l[i+2]=c>255?255:c,l[i+3]=l[i+3]}while(--n)}while(--u)}}(),function(){"use strict";Konva.Filters.Solarize=function(t){var e=t.data,n=t.width,i=4*n,a=t.height;do{var r=(a-1)*i,o=n;do{var s=r+4*(o-1),h=e[s],c=e[s+1],l=e[s+2];h>127&&(h=255-h),c>127&&(c=255-c),l>127&&(l=255-l),e[s]=h,e[s+1]=c,e[s+2]=l}while(--o)}while(--a)}}(),function(){"use strict";Konva.Filters.Kaleidoscope=function(t){var e,n,i,a,r,o,s,h,c,l=t.width,d=t.height,u=Math.round(this.kaleidoscopePower()),f=Math.round(this.kaleidoscopeAngle()),g=Math.floor(l*(f%360)/360);if(!(u<1)){var v=Konva.Util.createCanvasElement();v.width=l,v.height=d;var p=v.getContext("2d").getImageData(0,0,l,d);!function(t,e,n){var i,a,r,o,s=t.data,h=e.data,c=t.width,l=t.height,d=n.polarCenterX||c/2,u=n.polarCenterY||l/2,f=0,g=0,v=0,p=0,m=Math.sqrt(d*d+u*u);a=c-d,r=l-u,m=(o=Math.sqrt(a*a+r*r))>m?o:m;var _,y,S,K,x=l,C=c,b=360/C*Math.PI/180;for(y=0;y<C;y+=1)for(S=Math.sin(y*b),K=Math.cos(y*b),_=0;_<x;_+=1)a=Math.floor(d+m*_/x*K),f=s[0+(i=4*((r=Math.floor(u+m*_/x*S))*c+a))],g=s[i+1],v=s[i+2],p=s[i+3],h[0+(i=4*(y+_*c))]=f,h[i+1]=g,h[i+2]=v,h[i+3]=p}(t,p,{polarCenterX:l/2,polarCenterY:d/2});for(var m=l/Math.pow(2,u);m<=8;)m*=2,u-=1;var _=m=Math.ceil(m),y=0,S=_,K=1;for(g+m>l&&(y=_,S=0,K=-1),n=0;n<d;n+=1)for(e=y;e!==S;e+=K)h=4*(l*n+Math.round(e+g)%l),a=p.data[h+0],r=p.data[h+1],o=p.data[h+2],s=p.data[h+3],c=4*(l*n+e),p.data[c+0]=a,p.data[c+1]=r,p.data[c+2]=o,p.data[c+3]=s;for(n=0;n<d;n+=1)for(_=Math.floor(m),i=0;i<u;i+=1){for(e=0;e<_+1;e+=1)h=4*(l*n+e),a=p.data[h+0],r=p.data[h+1],o=p.data[h+2],s=p.data[h+3],c=4*(l*n+2*_-e-1),p.data[c+0]=a,p.data[c+1]=r,p.data[c+2]=o,p.data[c+3]=s;_*=2}!function(t,e,n){var i,a,r,o,s,h,c=t.data,l=e.data,d=t.width,u=t.height,f=n.polarCenterX||d/2,g=n.polarCenterY||u/2,v=0,p=0,m=0,_=0,y=Math.sqrt(f*f+g*g);a=d-f,r=u-g,y=(h=Math.sqrt(a*a+r*r))>y?h:y;var S,K,x,C=u,b=d,w=n.polarRotation||0;for(a=0;a<d;a+=1)for(r=0;r<u;r+=1)o=a-f,s=r-g,S=Math.sqrt(o*o+s*s)*C/y,K=(K=(180*Math.atan2(s,o)/Math.PI+360+w)%360)*b/360,x=Math.floor(K),v=c[0+(i=4*(Math.floor(S)*d+x))],p=c[i+1],m=c[i+2],_=c[i+3],l[0+(i=4*(r*d+a))]=v,l[i+1]=p,l[i+2]=m,l[i+3]=_}(p,t,{polarRotation:0})}},Konva.Factory.addGetterSetter(Konva.Node,"kaleidoscopePower",2,null,Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"kaleidoscopeAngle",0,null,Konva.Factory.afterSetFilter)}(),function(t){"use strict";t.Filters.Contrast=function(t){var e,n=Math.pow((parseInt(this.contrast())+100)/100,2),i=t.data,a=i.length,r=150,o=150,s=150;for(e=0;e<a;e+=4)r=i[e],o=i[e+1],s=i[e+2],r/=255,r-=.5,r*=n,r+=.5,o/=255,o-=.5,o*=n,o+=.5,o*=255,s/=255,s-=.5,s*=n,s+=.5,s*=255,r=(r*=255)<0?0:r>255?255:r,o=o<0?0:o>255?255:o,s=s<0?0:s>255?255:s,i[e]=r,i[e+1]=o,i[e+2]=s},t.Factory.addGetterSetter(t.Node,"contrast",0,null,t.Factory.afterSetFilter)}(Konva),function(){"use strict";Konva.Container=function(t){this.__init(t)},Konva.Util.addMethods(Konva.Container,{__init:function(t){this.children=new Konva.Collection,Konva.Node.call(this,t)},getChildren:function(t){if(!t)return this.children;var e=new Konva.Collection;return this.children.each(function(n){t(n)&&e.push(n)}),e},hasChildren:function(){return this.getChildren().length>0},removeChildren:function(){for(var t,e=Konva.Collection.toCollection(this.children),n=0;n<e.length;n++)delete(t=e[n]).parent,t.index=0,t.remove();return e=null,this.children=new Konva.Collection,this},destroyChildren:function(){for(var t,e=Konva.Collection.toCollection(this.children),n=0;n<e.length;n++)delete(t=e[n]).parent,t.index=0,t.destroy();return e=null,this.children=new Konva.Collection,this},add:function(t){if(arguments.length>1){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}if(t.getParent())return t.moveTo(this),this;var n=this.children;return this._validateAdd(t),t.index=n.length,t.parent=this,n.push(t),this._fire("add",{child:t}),Konva.DD&&t.isDragging()&&Konva.DD.anim.setLayers(t.getLayer()),this},destroy:function(){return this.hasChildren()&&this.destroyChildren(),Konva.Node.prototype.destroy.call(this),this},find:function(t){return this._generalFind(t,!1)},findOne:function(t){var e=this._generalFind(t,!0);return e.length>0?e[0]:void 0},_generalFind:function(t,e){var n=[];return"string"==typeof t?n=this._findByString(t,e):"function"==typeof t&&(n=this._findByFunction(t,e)),Konva.Collection.toCollection(n)},_findByString:function(t){var e,n,i,a,r,o,s,h=[],c=t.replace(/ /g,"").split(","),l=c.length;for(e=0;e<l;e++)if(i=c[e],Konva.Util.isValidSelector(i)||(Konva.Util.warn('Selector "'+i+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".'),Konva.Util.warn('If you have a custom shape with such className, please change it to start with upper letter like "Triangle".'),Konva.Util.warn("Konva is awesome, right?")),"#"===i.charAt(0))(r=this._getNodeById(i.slice(1)))&&h.push(r);else if("."===i.charAt(0))a=this._getNodesByName(i.slice(1)),h=h.concat(a);else for(s=(o=this.getChildren()).length,n=0;n<s;n++)h=h.concat(o[n]._get(i));return h},_findByFunction:function(t,e){var n=[],i=function(a){if(!(e&&n.length>0)){var r=a.getChildren(),o=r.length;t(a)&&(n=n.concat(a));for(var s=0;s<o;s++)i(r[s])}};return i(this),n},_getNodeById:function(t){var e=Konva.ids[t];return void 0!==e&&this.isAncestorOf(e)?e:null},_getNodesByName:function(t){var e=Konva.names[t]||[];return this._getDescendants(e)},_get:function(t){for(var e=Konva.Node.prototype._get.call(this,t),n=this.getChildren(),i=n.length,a=0;a<i;a++)e=e.concat(n[a]._get(t));return e},toObject:function(){var t=Konva.Node.prototype.toObject.call(this);t.children=[];for(var e=this.getChildren(),n=e.length,i=0;i<n;i++){var a=e[i];t.children.push(a.toObject())}return t},_getDescendants:function(t){for(var e=[],n=t.length,i=0;i<n;i++){var a=t[i];this.isAncestorOf(a)&&e.push(a)}return e},isAncestorOf:function(t){for(var e=t.getParent();e;){if(e._id===this._id)return!0;e=e.getParent()}return!1},clone:function(t){var e=Konva.Node.prototype.clone.call(this,t);return this.getChildren().each(function(t){e.add(t.clone())}),e},getAllIntersections:function(t){var e=[];return this.find("Shape").each(function(n){n.isVisible()&&n.intersects(t)&&e.push(n)}),e},_setChildrenIndices:function(){this.children.each(function(t,e){t.index=e})},drawScene:function(t,e,n){var i=this.getLayer(),a=t||i&&i.getCanvas(),r=a&&a.getContext(),o=this._cache.canvas,s=o&&o.scene;return this.isVisible()&&(!n&&s?(r.save(),i._applyTransform(this,r,e),this._drawCachedSceneCanvas(r),r.restore()):this._drawChildren(a,"drawScene",e,!1,n)),this},drawHit:function(t,e,n){var i=this.getLayer(),a=t||i&&i.hitCanvas,r=a&&a.getContext(),o=this._cache.canvas,s=o&&o.hit;return this.shouldDrawHit(a)&&(i&&i.clearHitCache(),!n&&s?(r.save(),i._applyTransform(this,r,e),this._drawCachedHitCanvas(r),r.restore()):this._drawChildren(a,"drawHit",e)),this},_drawChildren:function(t,e,n,i,a){var r,o,s=this.getLayer(),h=t&&t.getContext(),c=this.getClipWidth(),l=this.getClipHeight(),d=this.getClipFunc(),u=c&&l||d;if(u&&s){h.save();var f=this.getAbsoluteTransform(n),g=f.getMatrix();h.transform(g[0],g[1],g[2],g[3],g[4],g[5]),h.beginPath(),d?d.call(this,h,this):(r=this.getClipX(),o=this.getClipY(),h.rect(r,o,c,l)),h.clip(),g=f.copy().invert().getMatrix(),h.transform(g[0],g[1],g[2],g[3],g[4],g[5])}this.children.each(function(r){r[e](t,n,i,a)}),u&&h.restore()},shouldDrawHit:function(t){var e=this.getLayer(),n=Konva.DD&&Konva.isDragging()&&-1!==Konva.DD.anim.getLayers().indexOf(e);return t&&t.isCache||e&&e.hitGraphEnabled()&&this.isVisible()&&!n},getClientRect:function(t){var e,n,i,a,r=(t=t||{}).skipTransform,o=t.relativeTo,s={x:0,y:0,width:0,height:0},h=this;this.children.each(function(t){if(t.isVisible()){var r=t.getClientRect({relativeTo:h});void 0===e?(e=r.x,n=r.y,i=r.x+r.width,a=r.y+r.height):(e=Math.min(e,r.x),n=Math.min(n,r.y),i=Math.max(i,r.x+r.width),a=Math.max(a,r.y+r.height))}});for(var c=this.find("Shape"),l=!1,d=0;d<c.length;d++){if(c[d].isVisible()){l=!0;break}}return l&&(s={x:e,y:n,width:i-e,height:a-n}),r?s:this._transformedRect(s,o)}}),Konva.Util.extend(Konva.Container,Konva.Node),Konva.Container.prototype.get=Konva.Container.prototype.find,Konva.Factory.addComponentsGetterSetter(Konva.Container,"clip",["x","y","width","height"]),Konva.Factory.addGetterSetter(Konva.Container,"clipX"),Konva.Factory.addGetterSetter(Konva.Container,"clipY"),Konva.Factory.addGetterSetter(Konva.Container,"clipWidth"),Konva.Factory.addGetterSetter(Konva.Container,"clipHeight"),Konva.Factory.addGetterSetter(Konva.Container,"clipFunc"),Konva.Collection.mapMethods(Konva.Container)}(),function(t){"use strict";function e(t){t.fill()}function n(t){t.stroke()}function i(t){t.fill()}function a(t){t.stroke()}function r(){this._clearCache(s)}function o(){this._clearCache(h)}var s="hasShadow",h="shadowRGBA";t.Shape=function(t){this.__init(t)},t.Util.addMethods(t.Shape,{__init:function(s){this.nodeType="Shape",this._fillFunc=e,this._strokeFunc=n,this._fillFuncHit=i,this._strokeFuncHit=a;for(var h,c=t.shapes;!(h=t.Util.getRandomColor())||h in c;);this.colorKey=h,c[h]=this,t.Node.call(this,s),this.on("shadowColorChange.konva shadowBlurChange.konva shadowOffsetChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",r),this.on("shadowColorChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",o)},hasChildren:function(){return!1},getChildren:function(){return[]},getContext:function(){return this.getLayer().getContext()},getCanvas:function(){return this.getLayer().getCanvas()},hasShadow:function(){return this._getCache(s,this._hasShadow)},_hasShadow:function(){return this.getShadowEnabled()&&0!==this.getShadowOpacity()&&!!(this.getShadowColor()||this.getShadowBlur()||this.getShadowOffsetX()||this.getShadowOffsetY())},getShadowRGBA:function(){return this._getCache(h,this._getShadowRGBA)},_getShadowRGBA:function(){if(this.hasShadow()){var e=t.Util.colorToRGBA(this.shadowColor());return"rgba("+e.r+","+e.g+","+e.b+","+e.a*(this.getShadowOpacity()||1)+")"}},hasFill:function(){return!!(this.getFill()||this.getFillPatternImage()||this.getFillLinearGradientColorStops()||this.getFillRadialGradientColorStops())},hasStroke:function(){return this.strokeEnabled()&&!(!this.stroke()&&!this.getStrokeLinearGradientColorStops())},intersects:function(t){var e=this.getStage().bufferHitCanvas;return e.getContext().clear(),this.drawHit(e),e.context.getImageData(Math.round(t.x),Math.round(t.y),1,1).data[3]>0},destroy:function(){return t.Node.prototype.destroy.call(this),delete t.shapes[this.colorKey],this},_useBufferCanvas:function(t){return!t&&this.perfectDrawEnabled()&&1!==this.getAbsoluteOpacity()&&this.hasFill()&&this.hasStroke()&&this.getStage()||this.perfectDrawEnabled()&&this.hasShadow()&&1!==this.getAbsoluteOpacity()&&this.hasFill()&&this.hasStroke()&&this.getStage()},getSelfRect:function(){var t=this.getSize();return{x:this._centroid?Math.round(-t.width/2):0,y:this._centroid?Math.round(-t.height/2):0,width:t.width,height:t.height}},getClientRect:function(t){var e=(t=t||{}).skipTransform,n=t.relativeTo,i=this.getSelfRect(),a=this.hasStroke()&&this.strokeWidth()||0,r=i.width+a,o=i.height+a,s=this.hasShadow()?this.shadowOffsetX():0,h=this.hasShadow()?this.shadowOffsetY():0,c=r+Math.abs(s),l=o+Math.abs(h),d=this.hasShadow()&&this.shadowBlur()||0,u=c+2*d,f=l+2*d,g=0;Math.round(a/2)!==a/2&&(g=1);var v={width:u+g,height:f+g,x:-Math.round(a/2+d)+Math.min(s,0)+i.x,y:-Math.round(a/2+d)+Math.min(h,0)+i.y};return e?v:this._transformedRect(v,n)},drawScene:function(t,e,n,i){var a,r,o,s=this.getLayer(),h=t||s.getCanvas(),c=h.getContext(),l=this._cache.canvas,d=this.sceneFunc(),u=this.hasShadow(),f=this.hasStroke();if(!this.isVisible())return this;if(l)return c.save(),s._applyTransform(this,c,e),this._drawCachedSceneCanvas(c),c.restore(),this;if(!d)return this;if(c.save(),this._useBufferCanvas(n)&&!i){if(a=this.getStage(),r=a.bufferCanvas,(o=r.getContext()).clear(),o.save(),o._applyLineJoin(this),!n)if(s)s._applyTransform(this,o,e);else{var g=this.getAbsoluteTransform(e).getMatrix();c.transform(g[0],g[1],g[2],g[3],g[4],g[5])}d.call(this,o),o.restore();var v=r.pixelRatio;u&&!h.hitCanvas?(c.save(),c._applyShadow(this),c._applyOpacity(this),c._applyGlobalCompositeOperation(this),c.drawImage(r._canvas,0,0,r.width/v,r.height/v),c.restore()):(c._applyOpacity(this),c._applyGlobalCompositeOperation(this),c.drawImage(r._canvas,0,0,r.width/v,r.height/v))}else{if(c._applyLineJoin(this),!n)if(s)s._applyTransform(this,c,e);else{var p=this.getAbsoluteTransform(e).getMatrix();c.transform(p[0],p[1],p[2],p[3],p[4],p[5])}u&&f&&!h.hitCanvas?(c.save(),n||(c._applyOpacity(this),c._applyGlobalCompositeOperation(this)),c._applyShadow(this),d.call(this,c),c.restore(),this.hasFill()&&this.getShadowForStrokeEnabled()&&d.call(this,c)):u&&!h.hitCanvas?(c.save(),n||(c._applyOpacity(this),c._applyGlobalCompositeOperation(this)),c._applyShadow(this),d.call(this,c),c.restore()):(n||(c._applyOpacity(this),c._applyGlobalCompositeOperation(this)),d.call(this,c))}return c.restore(),this},drawHit:function(t,e,n){var i=this.getLayer(),a=t||i.hitCanvas,r=a.getContext(),o=this.hitFunc()||this.sceneFunc(),s=this._cache.canvas,h=s&&s.hit;if(!this.shouldDrawHit(a))return this;if(i&&i.clearHitCache(),h)return r.save(),i._applyTransform(this,r,e),this._drawCachedHitCanvas(r),r.restore(),this;if(!o)return this;if(r.save(),r._applyLineJoin(this),!n)if(i)i._applyTransform(this,r,e);else{var c=this.getAbsoluteTransform(e).getMatrix();r.transform(c[0],c[1],c[2],c[3],c[4],c[5])}return o.call(this,r),r.restore(),this},drawHitFromCache:function(e){var n,i,a,r,o,s=e||0,h=this._cache.canvas,c=this._getCachedSceneCanvas(),l=h.hit,d=l.getContext(),u=l.getWidth(),f=l.getHeight();d.clear(),d.drawImage(c._canvas,0,0,u,f);try{for(a=(i=(n=d.getImageData(0,0,u,f)).data).length,r=t.Util._hexToRgb(this.colorKey),o=0;o<a;o+=4)i[o+3]>s?(i[o]=r.r,i[o+1]=r.g,i[o+2]=r.b,i[o+3]=255):i[o+3]=0;d.putImageData(n,0,0)}catch(e){t.Util.error("Unable to draw hit graph from cached scene canvas. "+e.message)}return this}}),t.Util.extend(t.Shape,t.Node),t.Factory.addGetterSetter(t.Shape,"stroke"),t.Factory.addGetterSetter(t.Shape,"strokeWidth",2),t.Factory.addGetterSetter(t.Shape,"strokeHitEnabled",!0),t.Factory.addGetterSetter(t.Shape,"perfectDrawEnabled",!0),t.Factory.addGetterSetter(t.Shape,"shadowForStrokeEnabled",!0),t.Factory.addGetterSetter(t.Shape,"lineJoin"),t.Factory.addGetterSetter(t.Shape,"lineCap"),t.Factory.addGetterSetter(t.Shape,"sceneFunc"),t.Factory.addGetterSetter(t.Shape,"hitFunc"),t.Factory.addGetterSetter(t.Shape,"dash"),t.Factory.addGetterSetter(t.Shape,"dashOffset",0),t.Factory.addGetterSetter(t.Shape,"shadowColor"),t.Factory.addGetterSetter(t.Shape,"shadowBlur"),t.Factory.addGetterSetter(t.Shape,"shadowOpacity"),t.Factory.addComponentsGetterSetter(t.Shape,"shadowOffset",["x","y"]),t.Factory.addGetterSetter(t.Shape,"shadowOffsetX",0),t.Factory.addGetterSetter(t.Shape,"shadowOffsetY",0),t.Factory.addGetterSetter(t.Shape,"fillPatternImage"),t.Factory.addGetterSetter(t.Shape,"fill"),t.Factory.addGetterSetter(t.Shape,"fillPatternX",0),t.Factory.addGetterSetter(t.Shape,"fillPatternY",0),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientColorStops"),t.Factory.addGetterSetter(t.Shape,"strokeLinearGradientColorStops"),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientStartRadius",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientEndRadius",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientColorStops"),t.Factory.addGetterSetter(t.Shape,"fillPatternRepeat","repeat"),t.Factory.addGetterSetter(t.Shape,"fillEnabled",!0),t.Factory.addGetterSetter(t.Shape,"strokeEnabled",!0),t.Factory.addGetterSetter(t.Shape,"shadowEnabled",!0),t.Factory.addGetterSetter(t.Shape,"dashEnabled",!0),t.Factory.addGetterSetter(t.Shape,"strokeScaleEnabled",!0),t.Factory.addGetterSetter(t.Shape,"fillPriority","color"),t.Factory.addComponentsGetterSetter(t.Shape,"fillPatternOffset",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillPatternOffsetX",0),t.Factory.addGetterSetter(t.Shape,"fillPatternOffsetY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillPatternScale",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillPatternScaleX",1),t.Factory.addGetterSetter(t.Shape,"fillPatternScaleY",1),t.Factory.addComponentsGetterSetter(t.Shape,"fillLinearGradientStartPoint",["x","y"]),t.Factory.addComponentsGetterSetter(t.Shape,"strokeLinearGradientStartPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientStartPointX",0),t.Factory.addGetterSetter(t.Shape,"strokeLinearGradientStartPointX",0),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientStartPointY",0),t.Factory.addGetterSetter(t.Shape,"strokeLinearGradientStartPointY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillLinearGradientEndPoint",["x","y"]),t.Factory.addComponentsGetterSetter(t.Shape,"strokeLinearGradientEndPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientEndPointX",0),t.Factory.addGetterSetter(t.Shape,"strokeLinearGradientEndPointX",0),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientEndPointY",0),t.Factory.addGetterSetter(t.Shape,"strokeLinearGradientEndPointY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillRadialGradientStartPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientStartPointX",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientStartPointY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillRadialGradientEndPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientEndPointX",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientEndPointY",0),t.Factory.addGetterSetter(t.Shape,"fillPatternRotation",0),t.Factory.backCompat(t.Shape,{dashArray:"dash",getDashArray:"getDash",setDashArray:"getDash",drawFunc:"sceneFunc",getDrawFunc:"getSceneFunc",setDrawFunc:"setSceneFunc",drawHitFunc:"hitFunc",getDrawHitFunc:"getHitFunc",setDrawHitFunc:"setHitFunc"}),t.Collection.mapMethods(t.Shape)}(Konva),function(){"use strict";function t(t,e){t.content.addEventListener(e,function(n){t[r+e](n)},!1)}var e="mouseout",n="mouseleave",i="contextmenu",a="touchstart",r="_",o=["mousedown","mousemove","mouseup",e,a,"touchmove","touchend","mouseover","wheel",i],s=o.length;Konva.Stage=function(t){this.___init(t)},Konva.Util.addMethods(Konva.Stage,{___init:function(t){this.nodeType="Stage",Konva.Container.call(this,t),this._id=Konva.idCounter++,this._buildDOM(),this._bindContentEvents(),this._enableNestedTransforms=!1,Konva.stages.push(this)},_validateAdd:function(t){"Layer"!==t.getType()&&Konva.Util.throw("You may only add layers to the stage.")},setContainer:function(t){if("string"==typeof t){if("."===t.charAt(0)){var e=t.slice(1);t=Konva.document.getElementsByClassName(e)[0]}else{var n;n="#"!==t.charAt(0)?t:t.slice(1),t=Konva.document.getElementById(n)}if(!t)throw"Can not find container in document with id "+n}return this._setAttr("container",t),this},shouldDrawHit:function(){return!0},draw:function(){return Konva.Node.prototype.draw.call(this),this},setHeight:function(t){return Konva.Node.prototype.setHeight.call(this,t),this._resizeDOM(),this},setWidth:function(t){return Konva.Node.prototype.setWidth.call(this,t),this._resizeDOM(),this},clear:function(){var t,e=this.children,n=e.length;for(t=0;t<n;t++)e[t].clear();return this},clone:function(t){return t||(t={}),t.container=Konva.document.createElement("div"),Konva.Container.prototype.clone.call(this,t)},destroy:function(){var t=this.content;Konva.Container.prototype.destroy.call(this),t&&Konva.Util._isInDocument(t)&&this.getContainer().removeChild(t);var e=Konva.stages.indexOf(this);return e>-1&&Konva.stages.splice(e,1),this},getPointerPosition:function(){return this.pointerPos},getStage:function(){return this},getContent:function(){return this.content},toDataURL:function(t){var e=(t=t||{}).mimeType||null,n=t.quality||null,i=t.x||0,a=t.y||0,r=new Konva.SceneCanvas({width:t.width||this.getWidth(),height:t.height||this.getHeight(),pixelRatio:t.pixelRatio}),o=r.getContext()._context,s=this.children;(i||a)&&o.translate(-1*i,-1*a),s.each(function(t){var e=t.getCanvas().getWidth(),n=t.getCanvas().getHeight(),i=t.getCanvas().getPixelRatio();o.drawImage(t.getCanvas()._canvas,0,0,e/i,n/i)});var h=r.toDataURL(e,n);return t.callback&&t.callback(h),h},toImage:function(t){var e=t.callback;t.callback=function(t){Konva.Util._getImage(t,function(t){e(t)})},this.toDataURL(t)},getIntersection:function(t,e){var n,i,a=this.getChildren();for(n=a.length-1;n>=0;n--)if(i=a[n].getIntersection(t,e))return i;return null},_resizeDOM:function(){if(this.content){var t,e,n=this.getWidth(),i=this.getHeight(),a=this.getChildren(),r=a.length;for(this.content.style.width=n+"px",this.content.style.height=i+"px",this.bufferCanvas.setSize(n,i),this.bufferHitCanvas.setSize(n,i),t=0;t<r;t++)(e=a[t]).setSize(n,i),e.draw()}},add:function(t){if(arguments.length>1){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return Konva.Container.prototype.add.call(this,t),t._setCanvasSize(this.width(),this.height()),t.draw(),Konva.isBrowser&&this.content.appendChild(t.canvas._canvas),this},getParent:function(){return null},getLayer:function(){return null},getLayers:function(){return this.getChildren()},_bindContentEvents:function(){if(Konva.isBrowser)for(var e=0;e<s;e++)t(this,o[e])},_mouseover:function(t){Konva.UA.mobile||(this._setPointerPosition(t),this._fire("contentMouseover",{evt:t}))},_mouseout:function(t){if(!Konva.UA.mobile){this._setPointerPosition(t);var i=this.targetShape;i&&!Konva.isDragging()&&(i._fireAndBubble(e,{evt:t}),i._fireAndBubble(n,{evt:t}),this.targetShape=null),this.pointerPos=void 0,this._fire("contentMouseout",{evt:t})}},_mousemove:function(t){if(Konva.UA.ieMobile)return this._touchmove(t);if((void 0!==t.movementX||void 0!==t.movementY)&&0===t.movementY&&0===t.movementX)return null;if(Konva.UA.mobile)return null;this._setPointerPosition(t);var i;Konva.isDragging()||((i=this.getIntersection(this.getPointerPosition()))&&i.isListening()?Konva.isDragging()||this.targetShape&&this.targetShape._id===i._id?i._fireAndBubble("mousemove",{evt:t}):(this.targetShape&&(this.targetShape._fireAndBubble(e,{evt:t},i),this.targetShape._fireAndBubble(n,{evt:t},i)),i._fireAndBubble("mouseover",{evt:t},this.targetShape),i._fireAndBubble("mouseenter",{evt:t},this.targetShape),this.targetShape=i):(this.targetShape&&!Konva.isDragging()&&(this.targetShape._fireAndBubble(e,{evt:t}),this.targetShape._fireAndBubble(n,{evt:t}),this.targetShape=null),this._fire("mousemove",{evt:t,target:this,currentTarget:this})),this._fire("contentMousemove",{evt:t})),t.cancelable&&t.preventDefault()},_mousedown:function(t){if(Konva.UA.ieMobile)return this._touchstart(t);if(!Konva.UA.mobile){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition());Konva.listenClickTap=!0,e&&e.isListening()?(this.clickStartShape=e,e._fireAndBubble("mousedown",{evt:t})):this._fire("mousedown",{evt:t,target:this,currentTarget:this}),this._fire("contentMousedown",{evt:t})}t.cancelable&&t.preventDefault()},_mouseup:function(t){if(Konva.UA.ieMobile)return this._touchend(t);if(!Konva.UA.mobile){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition()),n=this.clickStartShape,i=this.clickEndShape,a=!1,r=Konva.DD;Konva.inDblClickWindow?a=!0:r&&r.justDragged?r&&(r.justDragged=!1):Konva.inDblClickWindow=!0,setTimeout(function(){Konva.inDblClickWindow=!1},Konva.dblClickWindow),e&&e.isListening()?(this.clickEndShape=e,e._fireAndBubble("mouseup",{evt:t}),Konva.listenClickTap&&n&&n._id===e._id&&(e._fireAndBubble("click",{evt:t}),a&&i&&i._id===e._id&&e._fireAndBubble("dblclick",{evt:t}))):(this._fire("mouseup",{evt:t,target:this,currentTarget:this}),this._fire("click",{evt:t,target:this,currentTarget:this}),a&&this._fire("dblclick",{evt:t,target:this,currentTarget:this})),this._fire("contentMouseup",{evt:t}),Konva.listenClickTap&&(this._fire("contentClick",{evt:t}),a&&this._fire("contentDblclick",{evt:t})),Konva.listenClickTap=!1}t.cancelable&&t.preventDefault()},_contextmenu:function(t){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(i,{evt:t}):this._fire(i,{evt:t,target:this,currentTarget:this}),this._fire("contentContextmenu",{evt:t})},_touchstart:function(t){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition());Konva.listenClickTap=!0,e&&e.isListening()?(this.tapStartShape=e,e._fireAndBubble(a,{evt:t}),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):this._fire(a,{evt:t,target:this,currentTarget:this}),this._fire("contentTouchstart",{evt:t})},_touchend:function(t){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition()),n=!1;Konva.inDblClickWindow?(n=!0,Konva.inDblClickWindow=!1):Konva.inDblClickWindow=!0,setTimeout(function(){Konva.inDblClickWindow=!1},Konva.dblClickWindow),e&&e.isListening()?(e._fireAndBubble("touchend",{evt:t}),Konva.listenClickTap&&this.tapStartShape&&e._id===this.tapStartShape._id&&(e._fireAndBubble("tap",{evt:t}),n&&e._fireAndBubble("dbltap",{evt:t})),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):(this._fire("touchend",{evt:t,target:this,currentTarget:this}),this._fire("tap",{evt:t,target:this,currentTarget:this}),n&&this._fire("dbltap",{evt:t,target:this,currentTarget:this})),this._fire("contentTouchend",{evt:t}),Konva.listenClickTap&&(this._fire("contentTap",{evt:t}),n&&this._fire("contentDbltap",{evt:t})),Konva.listenClickTap=!1},_touchmove:function(t){this._setPointerPosition(t);var e,n=Konva.DD;Konva.isDragging()||((e=this.getIntersection(this.getPointerPosition()))&&e.isListening()?(e._fireAndBubble("touchmove",{evt:t}),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):this._fire("touchmove",{evt:t,target:this,currentTarget:this}),this._fire("contentTouchmove",{evt:t})),n&&Konva.isDragging()&&Konva.DD.node.preventDefault()&&t.cancelable&&t.preventDefault()},_wheel:function(t){this._setPointerPosition(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble("wheel",{evt:t}):this._fire("wheel",{evt:t,target:this,currentTarget:this}),this._fire("contentWheel",{evt:t})},_setPointerPosition:function(t){var e=this._getContentPosition(),n=null,i=null;if(void 0!==(t=t||window.event).touches){if(t.touches.length>0){var a=t.touches[0];n=a.clientX-e.left,i=a.clientY-e.top}}else n=t.clientX-e.left,i=t.clientY-e.top;null!==n&&null!==i&&(this.pointerPos={x:n,y:i})},_getContentPosition:function(){var t=this.content.getBoundingClientRect?this.content.getBoundingClientRect():{top:0,left:0};return{top:t.top,left:t.left}},_buildDOM:function(){if(this.bufferCanvas=new Konva.SceneCanvas,this.bufferHitCanvas=new Konva.HitCanvas({pixelRatio:1}),Konva.isBrowser){var t=this.getContainer();if(!t)throw"Stage has no container. A container is required.";t.innerHTML="",this.content=Konva.document.createElement("div"),this.content.style.position="relative",this.content.className="konvajs-content",this.content.setAttribute("role","presentation"),t.appendChild(this.content),this._resizeDOM()}},_onContent:function(t,e){var n,i,a=t.split(" "),r=a.length;for(n=0;n<r;n++)i=a[n],this.content.addEventListener(i,e,!1)},cache:function(){Konva.Util.warn("Cache function is not allowed for stage. You may use cache only for layers, groups and shapes.")},clearCache:function(){}}),Konva.Util.extend(Konva.Stage,Konva.Container),Konva.Factory.addGetter(Konva.Stage,"container"),Konva.Factory.addOverloadedGetterSetter(Konva.Stage,"container")}(),function(t){"use strict";t.BaseLayer=function(t){this.___init(t)},t.Util.addMethods(t.BaseLayer,{___init:function(e){this.nodeType="Layer",t.Container.call(this,e)},createPNGStream:function(){return this.canvas._canvas.createPNGStream()},getCanvas:function(){return this.canvas},getHitCanvas:function(){return this.hitCanvas},getContext:function(){return this.getCanvas().getContext()},clear:function(t){return this.getContext().clear(t),this},clearHitCache:function(){this._hitImageData=void 0},setZIndex:function(e){t.Node.prototype.setZIndex.call(this,e);var n=this.getStage();return n&&(n.content.removeChild(this.getCanvas()._canvas),e<n.getChildren().length-1?n.content.insertBefore(this.getCanvas()._canvas,n.getChildren()[e+1].getCanvas()._canvas):n.content.appendChild(this.getCanvas()._canvas)),this},moveToTop:function(){t.Node.prototype.moveToTop.call(this);var e=this.getStage();return e&&(e.content.removeChild(this.getCanvas()._canvas),e.content.appendChild(this.getCanvas()._canvas)),this},moveUp:function(){if(!t.Node.prototype.moveUp.call(this))return this;var e=this.getStage();return e?(e.content.removeChild(this.getCanvas()._canvas),this.index<e.getChildren().length-1?e.content.insertBefore(this.getCanvas()._canvas,e.getChildren()[this.index+1].getCanvas()._canvas):e.content.appendChild(this.getCanvas()._canvas),this):this},moveDown:function(){if(t.Node.prototype.moveDown.call(this)){var e=this.getStage();if(e){var n=e.getChildren();e.content.removeChild(this.getCanvas()._canvas),e.content.insertBefore(this.getCanvas()._canvas,n[this.index+1].getCanvas()._canvas)}}return this},moveToBottom:function(){if(t.Node.prototype.moveToBottom.call(this)){var e=this.getStage();if(e){var n=e.getChildren();e.content.removeChild(this.getCanvas()._canvas),e.content.insertBefore(this.getCanvas()._canvas,n[1].getCanvas()._canvas)}}return this},getLayer:function(){return this},remove:function(){var e=this.getCanvas()._canvas;return t.Node.prototype.remove.call(this),e&&e.parentNode&&t.Util._isInDocument(e)&&e.parentNode.removeChild(e),this},getStage:function(){return this.parent},setSize:function(t,e){return this.canvas.setSize(t,e),this},getWidth:function(){if(this.parent)return this.parent.getWidth()},setWidth:function(){t.Util.warn('Can not change width of layer. Use "stage.width(value)" function instead.')},getHeight:function(){if(this.parent)return this.parent.getHeight()},setHeight:function(){t.Util.warn('Can not change height of layer. Use "stage.height(value)" function instead.')},_applyTransform:function(t,e,n){var i=t.getAbsoluteTransform(n).getMatrix();e.transform(i[0],i[1],i[2],i[3],i[4],i[5])}}),t.Util.extend(t.BaseLayer,t.Container),t.Factory.addGetterSetter(t.BaseLayer,"clearBeforeDraw",!0),t.Collection.mapMethods(t.BaseLayer)}(Konva),function(){"use strict";var t=[{x:0,y:0},{x:-1,y:0},{x:-1,y:-1},{x:0,y:-1},{x:1,y:-1},{x:1,y:0},{x:1,y:1},{x:0,y:1},{x:-1,y:1}],e=t.length;Konva.Layer=function(t){this.____init(t)},Konva.Util.addMethods(Konva.Layer,{____init:function(t){this.nodeType="Layer",this.canvas=new Konva.SceneCanvas,this.hitCanvas=new Konva.HitCanvas({pixelRatio:1}),Konva.BaseLayer.call(this,t)},_setCanvasSize:function(t,e){this.canvas.setSize(t,e),this.hitCanvas.setSize(t,e)},_validateAdd:function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&Konva.Util.throw("You may only add groups and shapes to a layer.")},getIntersection:function(n,i){var a,r,o,s;if(!this.hitGraphEnabled()||!this.isVisible())return null;for(var h=1,c=!1;;){for(r=0;r<e;r++){if(o=t[r],a=this._getIntersection({x:n.x+o.x*h,y:n.y+o.y*h}),(s=a.shape)&&i)return s.findAncestor(i,!0);if(s)return s;if(c=!!a.antialiased,!a.antialiased)break}if(!c)return null;h+=1}},_getImageData:function(t,e){var n=this.hitCanvas.width||1,i=this.hitCanvas.height||1,a=Math.round(e)*n+Math.round(t);return this._hitImageData||(this._hitImageData=this.hitCanvas.context.getImageData(0,0,n,i)),[this._hitImageData.data[4*a+0],this._hitImageData.data[4*a+1],this._hitImageData.data[4*a+2],this._hitImageData.data[4*a+3]]},_getIntersection:function(t){var e,n,i=this.hitCanvas.pixelRatio,a=this.hitCanvas.context.getImageData(Math.round(t.x*i),Math.round(t.y*i),1,1).data,r=a[3];return 255===r?(e=Konva.Util._rgbToHex(a[0],a[1],a[2]),(n=Konva.shapes["#"+e])?{shape:n}:{antialiased:!0}):r>0?{antialiased:!0}:{}},drawScene:function(t,e){var n=this.getLayer(),i=t||n&&n.getCanvas();return this._fire("beforeDraw",{node:this}),this.getClearBeforeDraw()&&i.getContext().clear(),Konva.Container.prototype.drawScene.call(this,i,e),this._fire("draw",{node:this}),this},drawHit:function(t,e){var n=this.getLayer(),i=t||n&&n.hitCanvas;return n&&n.getClearBeforeDraw()&&n.getHitCanvas().getContext().clear(),Konva.Container.prototype.drawHit.call(this,i,e),this.imageData=null,this},clear:function(t){return Konva.BaseLayer.prototype.clear.call(this,t),this.getHitCanvas().getContext().clear(t),this.imageData=null,this},setVisible:function(t){return Konva.Node.prototype.setVisible.call(this,t),t?(this.getCanvas()._canvas.style.display="block",this.hitCanvas._canvas.style.display="block"):(this.getCanvas()._canvas.style.display="none",this.hitCanvas._canvas.style.display="none"),this},enableHitGraph:function(){return this.setHitGraphEnabled(!0),this},disableHitGraph:function(){return this.setHitGraphEnabled(!1),this},setSize:function(t,e){return Konva.BaseLayer.prototype.setSize.call(this,t,e),this.hitCanvas.setSize(t,e),this}}),Konva.Util.extend(Konva.Layer,Konva.BaseLayer),Konva.Factory.addGetterSetter(Konva.Layer,"hitGraphEnabled",!0),Konva.Collection.mapMethods(Konva.Layer)}(),function(){"use strict";Konva.FastLayer=function(t){this.____init(t)},Konva.Util.addMethods(Konva.FastLayer,{____init:function(t){this.nodeType="Layer",this.canvas=new Konva.SceneCanvas,Konva.BaseLayer.call(this,t)},_validateAdd:function(t){"Shape"!==t.getType()&&Konva.Util.throw("You may only add shapes to a fast layer.")},_setCanvasSize:function(t,e){this.canvas.setSize(t,e)},hitGraphEnabled:function(){return!1},getIntersection:function(){return null},drawScene:function(t){var e=this.getLayer(),n=t||e&&e.getCanvas();return this.getClearBeforeDraw()&&n.getContext().clear(),Konva.Container.prototype.drawScene.call(this,n),this},draw:function(){return this.drawScene(),this},setVisible:function(t){return Konva.Node.prototype.setVisible.call(this,t),this.getCanvas()._canvas.style.display=t?"block":"none",this}}),Konva.Util.extend(Konva.FastLayer,Konva.BaseLayer),Konva.Collection.mapMethods(Konva.FastLayer)}(),function(){"use strict";Konva.Group=function(t){this.___init(t)},Konva.Util.addMethods(Konva.Group,{___init:function(t){this.nodeType="Group",Konva.Container.call(this,t)},_validateAdd:function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&Konva.Util.throw("You may only add groups and shapes to groups.")}}),Konva.Util.extend(Konva.Group,Konva.Container),Konva.Collection.mapMethods(Konva.Group)}(),function(t){"use strict";function e(){return i.apply(t.global,arguments)}var n=t.global.performance&&t.global.performance.now?function(){return t.global.performance.now()}:function(){return(new Date).getTime()},i=t.global.requestAnimationFrame||t.global.webkitRequestAnimationFrame||t.global.mozRequestAnimationFrame||t.global.oRequestAnimationFrame||t.global.msRequestAnimationFrame||function(t){setTimeout(t,1e3/60)};t.Animation=function(e,i){var a=t.Animation;this.func=e,this.setLayers(i),this.id=a.animIdCounter++,this.frame={time:0,timeDiff:0,lastTime:n()}},t.Animation.prototype={setLayers:function(t){var e=[];return e=t?t.length>0?t:[t]:[],this.layers=e,this},getLayers:function(){return this.layers},addLayer:function(t){var e,n=this.layers,i=n.length;for(e=0;e<i;e++)if(n[e]._id===t._id)return!1;return this.layers.push(t),!0},isRunning:function(){var e,n=t.Animation.animations,i=n.length;for(e=0;e<i;e++)if(n[e].id===this.id)return!0;return!1},start:function(){var e=t.Animation;return this.stop(),this.frame.timeDiff=0,this.frame.lastTime=n(),e._addAnimation(this),this},stop:function(){return t.Animation._removeAnimation(this),this},_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.Animation.animations=[],t.Animation.animIdCounter=0,t.Animation.animRunning=!1,t.Animation._addAnimation=function(t){this.animations.push(t),this._handleAnimation()},t.Animation._removeAnimation=function(t){var e,n=t.id,i=this.animations,a=i.length;for(e=0;e<a;e++)if(i[e].id===n){this.animations.splice(e,1);break}},t.Animation._runFrames=function(){var t,e,i,a,r,o,s,h,c={},l=this.animations;for(a=0;a<l.length;a++)if(t=l[a],e=t.layers,i=t.func,t._updateFrameObject(n()),o=e.length,!i||!1!==i.call(t,t.frame))for(r=0;r<o;r++)void 0!==(s=e[r])._id&&(c[s._id]=s);for(h in c)c.hasOwnProperty(h)&&c[h].draw()},t.Animation._animationLoop=function(){var n=t.Animation;n.animations.length?(n._runFrames(),e(n._animationLoop)):n.animRunning=!1},t.Animation._handleAnimation=function(){this.animRunning||(this.animRunning=!0,e(this._animationLoop))},t.BaseLayer.prototype.batchDraw=function(){var e=this,n=t.Animation;return this.batchAnim||(this.batchAnim=new n(function(){e.batchAnim.stop()},this)),this.batchAnim.isRunning()||this.batchAnim.start(),this},t.Stage.prototype.batchDraw=function(){return this.getChildren().each(function(t){t.batchDraw()}),this}}(Konva),function(){"use strict";var t={node:1,duration:1,easing:1,onFinish:1,yoyo:1},e=0,n=["fill","stroke","shadowColor"],i=function(t,e,n,i,a,r,o){this.prop=t,this.propFunc=e,this.begin=i,this._pos=i,this.duration=r,this._change=0,this.prevPos=0,this.yoyo=o,this._time=0,this._position=0,this._startTime=0,this._finish=0,this.func=n,this._change=a-this.begin,this.pause()};i.prototype={fire:function(t){var e=this[t];e&&e()},setTime:function(t){t>this.duration?this.yoyo?(this._time=this.duration,this.reverse()):this.finish():t<0?this.yoyo?(this._time=0,this.play()):this.reset():(this._time=t,this.update())},getTime:function(){return this._time},setPosition:function(t){this.prevPos=this._pos,this.propFunc(t),this._pos=t},getPosition:function(t){return void 0===t&&(t=this._time),this.func(t,this.begin,this._change,this.duration)},play:function(){this.state=2,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onPlay")},reverse:function(){this.state=3,this._time=this.duration-this._time,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onReverse")},seek:function(t){this.pause(),this._time=t,this.update(),this.fire("onSeek")},reset:function(){this.pause(),this._time=0,this.update(),this.fire("onReset")},finish:function(){this.pause(),this._time=this.duration,this.update(),this.fire("onFinish")},update:function(){this.setPosition(this.getPosition(this._time))},onEnterFrame:function(){var t=this.getTimer()-this._startTime;2===this.state?this.setTime(t):3===this.state&&this.setTime(this.duration-t)},pause:function(){this.state=1,this.fire("onPause")},getTimer:function(){return(new Date).getTime()}},Konva.Tween=function(n){var a,r,o=this,s=n.node,h=s._id,c=n.easing||Konva.Easings.Linear,l=!!n.yoyo;a=void 0===n.duration?1:0===n.duration?.001:n.duration,this.node=s,this._id=e++;var d=s.getLayer()||(s instanceof Konva.Stage?s.getLayers():null);d||Konva.Util.error("Tween constructor have `node` that is not in a layer. Please add node into layer first."),this.anim=new Konva.Animation(function(){o.tween.onEnterFrame()},d),this.tween=new i(r,function(t){o._tweenFunc(t)},c,0,1,1e3*a,l),this._addListeners(),Konva.Tween.attrs[h]||(Konva.Tween.attrs[h]={}),Konva.Tween.attrs[h][this._id]||(Konva.Tween.attrs[h][this._id]={}),Konva.Tween.tweens[h]||(Konva.Tween.tweens[h]={});for(r in n)void 0===t[r]&&this._addAttr(r,n[r]);this.reset(),this.onFinish=n.onFinish,this.onReset=n.onReset},Konva.Tween.attrs={},Konva.Tween.tweens={},Konva.Tween.prototype={_addAttr:function(t,e){var i,a,r,o,s,h,c,l=this.node,d=l._id;if((r=Konva.Tween.tweens[d][t])&&delete Konva.Tween.attrs[d][r][t],i=l.getAttr(t),Konva.Util._isArray(e))for(a=[],s=Math.max(e.length,i.length),"points"===t&&e.length!==i.length&&(e.length>i.length?(c=i,i=Konva.Util._prepareArrayForTween(i,e,l.closed())):(h=e,e=Konva.Util._prepareArrayForTween(e,i,l.closed()))),o=0;o<s;o++)a.push(e[o]-i[o]);else if(-1!==n.indexOf(t)){i=Konva.Util.colorToRGBA(i);var u=Konva.Util.colorToRGBA(e);a={r:u.r-i.r,g:u.g-i.g,b:u.b-i.b,a:u.a-i.a}}else a=e-i;Konva.Tween.attrs[d][this._id][t]={start:i,diff:a,end:e,trueEnd:h,trueStart:c},Konva.Tween.tweens[d][t]=this._id},_tweenFunc:function(t){var e,i,a,r,o,s,h,c,l=this.node,d=Konva.Tween.attrs[l._id][this._id];for(e in d){if(i=d[e],a=i.start,r=i.diff,c=i.end,Konva.Util._isArray(a))for(o=[],h=Math.max(a.length,c.length),s=0;s<h;s++)o.push((a[s]||0)+r[s]*t);else o=-1!==n.indexOf(e)?"rgba("+Math.round(a.r+r.r*t)+","+Math.round(a.g+r.g*t)+","+Math.round(a.b+r.b*t)+","+(a.a+r.a*t)+")":a+r*t;l.setAttr(e,o)}},_addListeners:function(){var t=this;this.tween.onPlay=function(){t.anim.start()},this.tween.onReverse=function(){t.anim.start()},this.tween.onPause=function(){t.anim.stop()},this.tween.onFinish=function(){var e=t.node,n=Konva.Tween.attrs[e._id][t._id];n.points&&n.points.trueEnd&&e.points(n.points.trueEnd),t.onFinish&&t.onFinish.call(t)},this.tween.onReset=function(){var e=t.node,n=Konva.Tween.attrs[e._id][t._id];n.points&&n.points.trueStart&&e.points(n.points.trueStart),t.onReset&&t.onReset()}},play:function(){return this.tween.play(),this},reverse:function(){return this.tween.reverse(),this},reset:function(){return this.tween.reset(),this},seek:function(t){return this.tween.seek(1e3*t),this},pause:function(){return this.tween.pause(),this},finish:function(){return this.tween.finish(),this},destroy:function(){var t,e=this.node._id,n=this._id,i=Konva.Tween.tweens[e];this.pause();for(t in i)delete Konva.Tween.tweens[e][t];delete Konva.Tween.attrs[e][n]}},Konva.Node.prototype.to=function(t){var e=t.onFinish;t.node=this,t.onFinish=function(){this.destroy(),e&&e()};new Konva.Tween(t).play()},Konva.Easings={BackEaseIn:function(t,e,n,i){return n*(t/=i)*t*(2.70158*t-1.70158)+e},BackEaseOut:function(t,e,n,i){return n*((t=t/i-1)*t*(2.70158*t+1.70158)+1)+e},BackEaseInOut:function(t,e,n,i){var a=1.70158;return(t/=i/2)<1?n/2*(t*t*((1+(a*=1.525))*t-a))+e:n/2*((t-=2)*t*((1+(a*=1.525))*t+a)+2)+e},ElasticEaseIn:function(t,e,n,i,a,r){var o=0;return 0===t?e:1==(t/=i)?e+n:(r||(r=.3*i),!a||a<Math.abs(n)?(a=n,o=r/4):o=r/(2*Math.PI)*Math.asin(n/a),-a*Math.pow(2,10*(t-=1))*Math.sin((t*i-o)*(2*Math.PI)/r)+e)},ElasticEaseOut:function(t,e,n,i,a,r){var o=0;return 0===t?e:1==(t/=i)?e+n:(r||(r=.3*i),!a||a<Math.abs(n)?(a=n,o=r/4):o=r/(2*Math.PI)*Math.asin(n/a),a*Math.pow(2,-10*t)*Math.sin((t*i-o)*(2*Math.PI)/r)+n+e)},ElasticEaseInOut:function(t,e,n,i,a,r){var o=0;return 0===t?e:2==(t/=i/2)?e+n:(r||(r=i*(.3*1.5)),!a||a<Math.abs(n)?(a=n,o=r/4):o=r/(2*Math.PI)*Math.asin(n/a),t<1?a*Math.pow(2,10*(t-=1))*Math.sin((t*i-o)*(2*Math.PI)/r)*-.5+e:a*Math.pow(2,-10*(t-=1))*Math.sin((t*i-o)*(2*Math.PI)/r)*.5+n+e)},BounceEaseOut:function(t,e,n,i){return(t/=i)<1/2.75?n*(7.5625*t*t)+e:t<2/2.75?n*(7.5625*(t-=1.5/2.75)*t+.75)+e:t<2.5/2.75?n*(7.5625*(t-=2.25/2.75)*t+.9375)+e:n*(7.5625*(t-=2.625/2.75)*t+.984375)+e},BounceEaseIn:function(t,e,n,i){return n-Konva.Easings.BounceEaseOut(i-t,0,n,i)+e},BounceEaseInOut:function(t,e,n,i){return t<i/2?.5*Konva.Easings.BounceEaseIn(2*t,0,n,i)+e:.5*Konva.Easings.BounceEaseOut(2*t-i,0,n,i)+.5*n+e},EaseIn:function(t,e,n,i){return n*(t/=i)*t+e},EaseOut:function(t,e,n,i){return-n*(t/=i)*(t-2)+e},EaseInOut:function(t,e,n,i){return(t/=i/2)<1?n/2*t*t+e:-n/2*(--t*(t-2)-1)+e},StrongEaseIn:function(t,e,n,i){return n*(t/=i)*t*t*t*t+e},StrongEaseOut:function(t,e,n,i){return n*((t=t/i-1)*t*t*t*t+1)+e},StrongEaseInOut:function(t,e,n,i){return(t/=i/2)<1?n/2*t*t*t*t*t+e:n/2*((t-=2)*t*t*t*t+2)+e},Linear:function(t,e,n,i){return n*t/i+e}}}(),function(){"use strict";Konva.DD={anim:new Konva.Animation(function(){var t=this.dirty;return this.dirty=!1,t}),isDragging:!1,justDragged:!1,offset:{x:0,y:0},node:null,_drag:function(t){var e=Konva.DD,n=e.node;if(n){if(!e.isDragging){var i=n.getStage().getPointerPosition();i||(n.getStage()._setPointerPosition(t),i=n.getStage().getPointerPosition());var a=n.dragDistance();if(Math.max(Math.abs(i.x-e.startPointerPos.x),Math.abs(i.y-e.startPointerPos.y))<a)return}n.getStage()._setPointerPosition(t),n._setDragPosition(t),e.isDragging||(e.isDragging=!0,n.fire("dragstart",{type:"dragstart",target:n,evt:t},!0)),n.fire("dragmove",{type:"dragmove",target:n,evt:t},!0)}},_endDragBefore:function(t){var e,n=Konva.DD,i=n.node;i&&(e=i.getLayer(),n.anim.stop(),n.isDragging&&(n.isDragging=!1,n.justDragged=!0,Konva.listenClickTap=!1,t&&(t.dragEndNode=i)),delete n.node,(i.getLayer()||e||i instanceof Konva.Stage)&&(e||i).draw())},_endDragAfter:function(t){var e=(t=t||{}).dragEndNode;t&&e&&e.fire("dragend",{type:"dragend",target:e,evt:t},!0)}},Konva.Node.prototype.startDrag=function(){var t=Konva.DD,e=this.getStage(),n=this.getLayer(),i=e.getPointerPosition(),a=this.getAbsolutePosition();i&&(t.node&&t.node.stopDrag(),t.node=this,t.startPointerPos=i,t.offset.x=i.x-a.x,t.offset.y=i.y-a.y,t.anim.setLayers(n||this.getLayers()),t.anim.start(),this._setDragPosition())},Konva.Node.prototype._setDragPosition=function(t){var e=Konva.DD,n=this.getStage().getPointerPosition(),i=this.getDragBoundFunc();if(n){var a={x:n.x-e.offset.x,y:n.y-e.offset.y};void 0!==i&&(a=i.call(this,a,t)),this.setAbsolutePosition(a),this._lastPos&&this._lastPos.x===a.x&&this._lastPos.y===a.y||(e.anim.dirty=!0),this._lastPos=a}},Konva.Node.prototype.stopDrag=function(){var t=Konva.DD,e={};t._endDragBefore(e),t._endDragAfter(e)},Konva.Node.prototype.setDraggable=function(t){this._setAttr("draggable",t),this._dragChange()};var t=Konva.Node.prototype.remove;if(Konva.Node.prototype.__originalRemove=t,Konva.Node.prototype.remove=function(){var e=Konva.DD;e.node&&e.node._id===this._id&&this.stopDrag(),t.call(this)},Konva.Node.prototype.isDragging=function(){var t=Konva.DD;return!(!t.node||t.node._id!==this._id||!t.isDragging)},Konva.Node.prototype._listenDrag=function(){var t=this;this._dragCleanup(),"Stage"===this.getClassName()?this.on("contentMousedown.konva contentTouchstart.konva",function(e){Konva.DD.node||t.startDrag(e)}):this.on("mousedown.konva touchstart.konva",function(e){1!==e.evt.button&&2!==e.evt.button&&(Konva.DD.node||t.startDrag(e))})},Konva.Node.prototype._dragChange=function(){if(this.attrs.draggable)this._listenDrag();else{this._dragCleanup();var t=this.getStage(),e=Konva.DD;t&&e.node&&e.node._id===this._id&&e.node.stopDrag()}},Konva.Node.prototype._dragCleanup=function(){"Stage"===this.getClassName()?(this.off("contentMousedown.konva"),this.off("contentTouchstart.konva")):(this.off("mousedown.konva"),this.off("touchstart.konva"))},Konva.Factory.addGetterSetter(Konva.Node,"dragBoundFunc"),Konva.Factory.addGetter(Konva.Node,"draggable",!1),Konva.Factory.addOverloadedGetterSetter(Konva.Node,"draggable"),Konva.isBrowser){var e=Konva.document.documentElement;e.addEventListener("mouseup",Konva.DD._endDragBefore,!0),e.addEventListener("touchend",Konva.DD._endDragBefore,!0),e.addEventListener("mousemove",Konva.DD._drag),e.addEventListener("touchmove",Konva.DD._drag),e.addEventListener("mouseup",Konva.DD._endDragAfter,!1),e.addEventListener("touchend",Konva.DD._endDragAfter,!1)}}(),function(){"use strict";Konva.Rect=function(t){this.___init(t)},Konva.Rect.prototype={___init:function(t){Konva.Shape.call(this,t),this.className="Rect",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e=this.getCornerRadius(),n=this.getWidth(),i=this.getHeight();t.beginPath(),e?(e=Math.min(e,n/2,i/2),t.moveTo(e,0),t.lineTo(n-e,0),t.arc(n-e,e,e,3*Math.PI/2,0,!1),t.lineTo(n,i-e),t.arc(n-e,i-e,e,0,Math.PI/2,!1),t.lineTo(e,i),t.arc(e,i-e,e,Math.PI/2,Math.PI,!1),t.lineTo(0,e),t.arc(e,e,e,Math.PI,3*Math.PI/2,!1)):t.rect(0,0,n,i),t.closePath(),t.fillStrokeShape(this)}},Konva.Util.extend(Konva.Rect,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Rect,"cornerRadius",0),Konva.Collection.mapMethods(Konva.Rect)}(),function(t){"use strict";var e=2*Math.PI-1e-4;t.Circle=function(t){this.___init(t)},t.Circle.prototype={_centroid:!0,___init:function(e){t.Shape.call(this,e),this.className="Circle",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){t.beginPath(),t.arc(0,0,this.getRadius(),0,e,!1),t.closePath(),t.fillStrokeShape(this)},getWidth:function(){return 2*this.getRadius()},getHeight:function(){return 2*this.getRadius()},setWidth:function(e){t.Node.prototype.setWidth.call(this,e),this.radius()!==e/2&&this.setRadius(e/2)},setHeight:function(e){t.Node.prototype.setHeight.call(this,e),this.radius()!==e/2&&this.setRadius(e/2)}},t.Util.extend(t.Circle,t.Shape),t.Factory.addGetterSetter(t.Circle,"radius",0),t.Factory.addOverloadedGetterSetter(t.Circle,"radius"),t.Collection.mapMethods(t.Circle)}(Konva),function(){"use strict";var t=2*Math.PI-1e-4;Konva.Ellipse=function(t){this.___init(t)},Konva.Ellipse.prototype={_centroid:!0,___init:function(t){Konva.Shape.call(this,t),this.className="Ellipse",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(e){var n=this.getRadiusX(),i=this.getRadiusY();e.beginPath(),e.save(),n!==i&&e.scale(1,i/n),e.arc(0,0,n,0,t,!1),e.restore(),e.closePath(),e.fillStrokeShape(this)},getWidth:function(){return 2*this.getRadiusX()},getHeight:function(){return 2*this.getRadiusY()},setWidth:function(t){Konva.Node.prototype.setWidth.call(this,t),this.setRadius({x:t/2})},setHeight:function(t){Konva.Node.prototype.setHeight.call(this,t),this.setRadius({y:t/2})}},Konva.Util.extend(Konva.Ellipse,Konva.Shape),Konva.Factory.addComponentsGetterSetter(Konva.Ellipse,"radius",["x","y"]),Konva.Factory.addGetterSetter(Konva.Ellipse,"radiusX",0),Konva.Factory.addGetterSetter(Konva.Ellipse,"radiusY",0),Konva.Collection.mapMethods(Konva.Ellipse)}(),function(){"use strict";var t=2*Math.PI-1e-4;Konva.Ring=function(t){this.___init(t)},Konva.Ring.prototype={_centroid:!0,___init:function(t){Konva.Shape.call(this,t),this.className="Ring",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(e){e.beginPath(),e.arc(0,0,this.getInnerRadius(),0,t,!1),e.moveTo(this.getOuterRadius(),0),e.arc(0,0,this.getOuterRadius(),t,0,!0),e.closePath(),e.fillStrokeShape(this)},getWidth:function(){return 2*this.getOuterRadius()},getHeight:function(){return 2*this.getOuterRadius()},setWidth:function(t){Konva.Node.prototype.setWidth.call(this,t),this.outerRadius()!==t/2&&this.setOuterRadius(t/2)},setHeight:function(t){Konva.Node.prototype.setHeight.call(this,t),this.outerRadius()!==t/2&&this.setOuterRadius(t/2)},setOuterRadius:function(t){this._setAttr("outerRadius",t),this.setWidth(2*t),this.setHeight(2*t)}},Konva.Util.extend(Konva.Ring,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Ring,"innerRadius",0),Konva.Factory.addGetter(Konva.Ring,"outerRadius",0),Konva.Factory.addOverloadedGetterSetter(Konva.Ring,"outerRadius"),Konva.Collection.mapMethods(Konva.Ring)}(),function(){"use strict";Konva.Wedge=function(t){this.___init(t)},Konva.Wedge.prototype={_centroid:!0,___init:function(t){Konva.Shape.call(this,t),this.className="Wedge",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){t.beginPath(),t.arc(0,0,this.getRadius(),0,Konva.getAngle(this.getAngle()),this.getClockwise()),t.lineTo(0,0),t.closePath(),t.fillStrokeShape(this)},getWidth:function(){return 2*this.getRadius()},getHeight:function(){return 2*this.getRadius()},setWidth:function(t){Konva.Node.prototype.setWidth.call(this,t),this.radius()!==t/2&&this.setRadius(t/2)},setHeight:function(t){Konva.Node.prototype.setHeight.call(this,t),this.radius()!==t/2&&this.setRadius(t/2)}},Konva.Util.extend(Konva.Wedge,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Wedge,"radius",0),Konva.Factory.addGetterSetter(Konva.Wedge,"angle",0),Konva.Factory.addGetterSetter(Konva.Wedge,"clockwise",!1),Konva.Factory.backCompat(Konva.Wedge,{angleDeg:"angle",getAngleDeg:"getAngle",setAngleDeg:"setAngle"}),Konva.Collection.mapMethods(Konva.Wedge)}(),function(t){"use strict";t.Arc=function(t){this.___init(t)},t.Arc.prototype={_centroid:!0,___init:function(e){t.Shape.call(this,e),this.className="Arc",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(e){var n=t.getAngle(this.angle()),i=this.clockwise();e.beginPath(),e.arc(0,0,this.getOuterRadius(),0,n,i),e.arc(0,0,this.getInnerRadius(),n,0,!i),e.closePath(),e.fillStrokeShape(this)},getWidth:function(){return 2*this.getOuterRadius()},getHeight:function(){return 2*this.getOuterRadius()},setWidth:function(e){t.Node.prototype.setWidth.call(this,e),this.getOuterRadius()!==e/2&&this.setOuterRadius(e/2)},setHeight:function(e){t.Node.prototype.setHeight.call(this,e),this.getOuterRadius()!==e/2&&this.setOuterRadius(e/2)}},t.Util.extend(t.Arc,t.Shape),t.Factory.addGetterSetter(t.Arc,"innerRadius",0),t.Factory.addGetterSetter(t.Arc,"outerRadius",0),t.Factory.addGetterSetter(t.Arc,"angle",0),t.Factory.addGetterSetter(t.Arc,"clockwise",!1),t.Collection.mapMethods(t.Arc)}(Konva),function(){"use strict";Konva.Image=function(t){this.___init(t)},Konva.Image.prototype={___init:function(t){Konva.Shape.call(this,t),this.className="Image",this.sceneFunc(this._sceneFunc),this.hitFunc(this._hitFunc)},_useBufferCanvas:function(){return(this.hasShadow()||1!==this.getAbsoluteOpacity())&&this.hasStroke()&&this.getStage()},_sceneFunc:function(t){var e,n,i,a=this.getWidth(),r=this.getHeight(),o=this.getImage();o&&(e=this.getCropWidth(),n=this.getCropHeight(),i=e&&n?[o,this.getCropX(),this.getCropY(),e,n,0,0,a,r]:[o,0,0,a,r]),(this.hasFill()||this.hasStroke())&&(t.beginPath(),t.rect(0,0,a,r),t.closePath(),t.fillStrokeShape(this)),o&&t.drawImage.apply(t,i)},_hitFunc:function(t){var e=this.getWidth(),n=this.getHeight();t.beginPath(),t.rect(0,0,e,n),t.closePath(),t.fillStrokeShape(this)},getWidth:function(){var t=this.getImage();return this.attrs.width||(t?t.width:0)},getHeight:function(){var t=this.getImage();return this.attrs.height||(t?t.height:0)}},Konva.Util.extend(Konva.Image,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Image,"image"),Konva.Factory.addComponentsGetterSetter(Konva.Image,"crop",["x","y","width","height"]),Konva.Factory.addGetterSetter(Konva.Image,"cropX",0),Konva.Factory.addGetterSetter(Konva.Image,"cropY",0),Konva.Factory.addGetterSetter(Konva.Image,"cropWidth",0),Konva.Factory.addGetterSetter(Konva.Image,"cropHeight",0),Konva.Collection.mapMethods(Konva.Image),Konva.Image.fromURL=function(t,e){var n=new Image;n.onload=function(){var t=new Konva.Image({image:n});e(t)},n.src=t}}(),function(){"use strict";function t(){return i||(i=Konva.Util.createCanvasElement().getContext(a))}function e(t){t.fillText(this.partialText,0,0)}function n(t){t.strokeText(this.partialText,0,0)}var i,a="2d",r=["fontFamily","fontSize","fontStyle","fontVariant","padding","align","lineHeight","text","width","height","wrap","ellipsis","letterSpacing"],o=r.length;Konva.Text=function(t){this.___init(t)},Konva.Text.prototype={___init:function(t){(t=t||{}).fillLinearGradientColorStops||t.fillRadialGradientColorStops||(t.fill=t.fill||"black"),Konva.Shape.call(this,t),this._fillFunc=e,this._strokeFunc=n,this.className="Text";for(var i=0;i<o;i++)this.on(r[i]+"Change.konva",this._setTextData);this._setTextData(),this.sceneFunc(this._sceneFunc),this.hitFunc(this._hitFunc)},_sceneFunc:function(t){var e,n=this.getPadding(),i=this.getTextHeight(),a=this.getLineHeight()*i,r=this.textArr,o=r.length,s=this.getAlign(),h=this.getWidth(),c=this.getLetterSpacing(),l=this.textDecoration(),d=this.fill(),u=this.fontSize();for(t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline","middle"),t.setAttr("textAlign","left"),t.save(),n?(t.translate(n,0),t.translate(0,n+i/2)):t.translate(0,i/2),e=0;e<o;e++){var f=r[e],g=f.text,v=f.width;if(t.save(),"right"===s?t.translate(h-v-2*n,0):"center"===s&&t.translate((h-v-2*n)/2,0),-1!==l.indexOf("underline")&&(t.save(),t.beginPath(),t.moveTo(0,Math.round(a/2)),t.lineTo(Math.round(v),Math.round(a/2)),t.lineWidth=u/15,t.strokeStyle=d,t.stroke(),t.restore()),-1!==l.indexOf("line-through")&&(t.save(),t.beginPath(),t.moveTo(0,0),t.lineTo(Math.round(v),0),t.lineWidth=u/15,t.strokeStyle=d,t.stroke(),t.restore()),0!==c||"justify"===s)for(var p=g.split(" ").length-1,m=0;m<g.length;m++){var _=g[m];" "===_&&e!==o-1&&"justify"===s&&t.translate(Math.floor((h-v)/p),0),this.partialText=_,t.fillStrokeShape(this),t.translate(Math.round(this._getTextSize(_).width)+c,0)}else this.partialText=g,t.fillStrokeShape(this);t.restore(),t.translate(0,a)}t.restore()},_hitFunc:function(t){var e=this.getWidth(),n=this.getHeight();t.beginPath(),t.rect(0,0,e,n),t.closePath(),t.fillStrokeShape(this)},setText:function(t){var e=Konva.Util._isString(t)?t:(t||"").toString();return this._setAttr("text",e),this},getWidth:function(){return"auto"===this.attrs.width||void 0===this.attrs.width?this.getTextWidth()+2*this.getPadding():this.attrs.width},getHeight:function(){return"auto"===this.attrs.height||void 0===this.attrs.height?this.getTextHeight()*this.textArr.length*this.getLineHeight()+2*this.getPadding():this.attrs.height},getTextWidth:function(){return this.textWidth},getTextHeight:function(){return this.textHeight},_getTextSize:function(e){var n,i=t(),a=this.getFontSize();return i.save(),i.font=this._getContextFont(),n=i.measureText(e),i.restore(),{width:n.width,height:parseInt(a,10)}},_getContextFont:function(){return Konva.UA.isIE?this.getFontStyle()+" "+this.getFontSize()+"px "+this.getFontFamily():this.getFontStyle()+" "+this.getFontVariant()+" "+this.getFontSize()+"px "+this.getFontFamily()},_addTextLine:function(t){"justify"===this.align()&&(t=t.trim());var e=this._getTextWidth(t);return this.textArr.push({text:t,width:e})},_getTextWidth:function(e){var n=this.getLetterSpacing(),i=e.length;return t().measureText(e).width+(i?n*(i-1):0)},_setTextData:function(){var e=this.getText().split("\n"),n=+this.getFontSize(),i=0,a=this.getLineHeight()*n,r=this.attrs.width,o=this.attrs.height,s="auto"!==r,h="auto"!==o,c=this.getPadding(),l=r-2*c,d=o-2*c,u=0,f=this.getWrap(),g="none"!==f,v="char"!==f&&g,p=this.getEllipsis()&&!g;this.textArr=[],t().save(),t().font=this._getContextFont();for(var m=0,_=e.length;m<_;++m){var y=e[m],S=p?this._getTextWidth("…"):0,K=this._getTextWidth(y);if(s&&K>l)for(;y.length>0;){for(var x=0,C=y.length,b="",w=0;x<C;){var F=x+C>>>1,T=y.slice(0,F+1),P=this._getTextWidth(T)+S;P<=l?(x=F+1,b=T+(p?"…":""),w=P):C=F}if(!b)break;if(v){var M=Math.max(b.lastIndexOf(" "),b.lastIndexOf("-"))+1;M>0&&(x=M,b=b.slice(0,x),w=this._getTextWidth(b))}if(this._addTextLine(b),i=Math.max(i,w),u+=a,!g||h&&u+a>d)break;if((y=y.slice(x)).length>0&&(K=this._getTextWidth(y))<=l){this._addTextLine(y),u+=a,i=Math.max(i,K);break}}else this._addTextLine(y),u+=a,i=Math.max(i,K);if(h&&u+a>d)break}t().restore(),this.textHeight=n,this.textWidth=i}},Konva.Util.extend(Konva.Text,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Text,"fontFamily","Arial"),Konva.Factory.addGetterSetter(Konva.Text,"fontSize",12),Konva.Factory.addGetterSetter(Konva.Text,"fontStyle","normal"),Konva.Factory.addGetterSetter(Konva.Text,"fontVariant","normal"),Konva.Factory.addGetterSetter(Konva.Text,"padding",0),Konva.Factory.addGetterSetter(Konva.Text,"align","left"),Konva.Factory.addGetterSetter(Konva.Text,"lineHeight",1),Konva.Factory.addGetterSetter(Konva.Text,"wrap","word"),Konva.Factory.addGetterSetter(Konva.Text,"ellipsis",!1),Konva.Factory.addGetterSetter(Konva.Text,"letterSpacing",0),Konva.Factory.addGetter(Konva.Text,"text",""),Konva.Factory.addOverloadedGetterSetter(Konva.Text,"text"),Konva.Factory.addGetterSetter(Konva.Text,"textDecoration",""),Konva.Collection.mapMethods(Konva.Text)}(),function(){"use strict";Konva.Line=function(t){this.___init(t)},Konva.Line.prototype={___init:function(t){Konva.Shape.call(this,t),this.className="Line",this.on("pointsChange.konva tensionChange.konva closedChange.konva bezierChange.konva",function(){this._clearCache("tensionPoints")}),this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e,n,i,a=this.getPoints(),r=a.length,o=this.getTension(),s=this.getClosed(),h=this.getBezier();if(r){if(t.beginPath(),t.moveTo(a[0],a[1]),0!==o&&r>4){for(n=(e=this.getTensionPoints()).length,i=s?0:4,s||t.quadraticCurveTo(e[0],e[1],e[2],e[3]);i<n-2;)t.bezierCurveTo(e[i++],e[i++],e[i++],e[i++],e[i++],e[i++]);s||t.quadraticCurveTo(e[n-2],e[n-1],a[r-2],a[r-1])}else if(h)for(i=2;i<r;)t.bezierCurveTo(a[i++],a[i++],a[i++],a[i++],a[i++],a[i++]);else for(i=2;i<r;i+=2)t.lineTo(a[i],a[i+1]);s?(t.closePath(),t.fillStrokeShape(this)):t.strokeShape(this)}},getTensionPoints:function(){return this._getCache("tensionPoints",this._getTensionPoints)},_getTensionPoints:function(){return this.getClosed()?this._getTensionPointsClosed():Konva.Util._expandPoints(this.getPoints(),this.getTension())},_getTensionPointsClosed:function(){var t=this.getPoints(),e=t.length,n=this.getTension(),i=Konva.Util,a=i._getControlPoints(t[e-2],t[e-1],t[0],t[1],t[2],t[3],n),r=i._getControlPoints(t[e-4],t[e-3],t[e-2],t[e-1],t[0],t[1],n),o=Konva.Util._expandPoints(t,n);return[a[2],a[3]].concat(o).concat([r[0],r[1],t[e-2],t[e-1],r[2],r[3],a[0],a[1],t[0],t[1]])},getWidth:function(){return this.getSelfRect().width},getHeight:function(){return this.getSelfRect().height},getSelfRect:function(){for(var t,e,n,i=(t=0!==this.getTension()?this._getTensionPoints():this.getPoints())[0],a=t[0],r=t[1],o=t[1],s=0;s<t.length/2;s++)e=t[2*s],n=t[2*s+1],i=Math.min(i,e),a=Math.max(a,e),r=Math.min(r,n),o=Math.max(o,n);return{x:Math.round(i),y:Math.round(r),width:Math.round(a-i),height:Math.round(o-r)}}},Konva.Util.extend(Konva.Line,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Line,"closed",!1),Konva.Factory.addGetterSetter(Konva.Line,"bezier",!1),Konva.Factory.addGetterSetter(Konva.Line,"tension",0),Konva.Factory.addGetterSetter(Konva.Line,"points",[]),Konva.Collection.mapMethods(Konva.Line)}(),function(){"use strict";Konva.Sprite=function(t){this.___init(t)},Konva.Sprite.prototype={___init:function(t){Konva.Shape.call(this,t),this.className="Sprite",this._updated=!0;var e=this;this.anim=new Konva.Animation(function(){var t=e._updated;return e._updated=!1,t}),this.on("animationChange.konva",function(){this.frameIndex(0)}),this.on("frameIndexChange.konva",function(){this._updated=!0}),this.on("frameRateChange.konva",function(){this.anim.isRunning()&&(clearInterval(this.interval),this._setInterval())}),this.sceneFunc(this._sceneFunc),this.hitFunc(this._hitFunc)},_sceneFunc:function(t){var e=this.getAnimation(),n=this.frameIndex(),i=4*n,a=this.getAnimations()[e],r=this.frameOffsets(),o=a[i+0],s=a[i+1],h=a[i+2],c=a[i+3],l=this.getImage();if((this.hasFill()||this.hasStroke())&&(t.beginPath(),t.rect(0,0,h,c),t.closePath(),t.fillStrokeShape(this)),l)if(r){var d=r[e],u=2*n;t.drawImage(l,o,s,h,c,d[u+0],d[u+1],h,c)}else t.drawImage(l,o,s,h,c,0,0,h,c)},_hitFunc:function(t){var e=this.getAnimation(),n=this.frameIndex(),i=4*n,a=this.getAnimations()[e],r=this.frameOffsets(),o=a[i+2],s=a[i+3];if(t.beginPath(),r){var h=r[e],c=2*n;t.rect(h[c+0],h[c+1],o,s)}else t.rect(0,0,o,s);t.closePath(),t.fillShape(this)},_useBufferCanvas:function(){return(this.hasShadow()||1!==this.getAbsoluteOpacity())&&this.hasStroke()},_setInterval:function(){var t=this;this.interval=setInterval(function(){t._updateIndex()},1e3/this.getFrameRate())},start:function(){var t=this.getLayer();this.anim.setLayers(t),this._setInterval(),this.anim.start()},stop:function(){this.anim.stop(),clearInterval(this.interval)},isRunning:function(){return this.anim.isRunning()},_updateIndex:function(){var t=this.frameIndex(),e=this.getAnimation();t<this.getAnimations()[e].length/4-1?this.frameIndex(t+1):this.frameIndex(0)}},Konva.Util.extend(Konva.Sprite,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Sprite,"animation"),Konva.Factory.addGetterSetter(Konva.Sprite,"animations"),Konva.Factory.addGetterSetter(Konva.Sprite,"frameOffsets"),Konva.Factory.addGetterSetter(Konva.Sprite,"image"),Konva.Factory.addGetterSetter(Konva.Sprite,"frameIndex",0),Konva.Factory.addGetterSetter(Konva.Sprite,"frameRate",17),Konva.Factory.backCompat(Konva.Sprite,{index:"frameIndex",getIndex:"getFrameIndex",setIndex:"setFrameIndex"}),Konva.Collection.mapMethods(Konva.Sprite)}(),function(){"use strict";Konva.Path=function(t){this.___init(t)},Konva.Path.prototype={___init:function(t){this.dataArray=[];var e=this;Konva.Shape.call(this,t),this.className="Path",this.dataArray=Konva.Path.parsePathData(this.getData()),this.on("dataChange.konva",function(){e.dataArray=Konva.Path.parsePathData(this.getData())}),this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e=this.dataArray;t.beginPath();for(var n=0;n<e.length;n++){var i=e[n].command,a=e[n].points;switch(i){case"L":t.lineTo(a[0],a[1]);break;case"M":t.moveTo(a[0],a[1]);break;case"C":t.bezierCurveTo(a[0],a[1],a[2],a[3],a[4],a[5]);break;case"Q":t.quadraticCurveTo(a[0],a[1],a[2],a[3]);break;case"A":var r=a[0],o=a[1],s=a[2],h=a[3],c=a[4],l=a[5],d=a[6],u=a[7],f=s>h?s:h,g=s>h?1:s/h,v=s>h?h/s:1;t.translate(r,o),t.rotate(d),t.scale(g,v),t.arc(0,0,f,c,c+l,1-u),t.scale(1/g,1/v),t.rotate(-d),t.translate(-r,-o);break;case"z":t.closePath()}}t.fillStrokeShape(this)},getSelfRect:function(){var t=[];this.dataArray.forEach(function(e){t=t.concat(e.points)});for(var e,n,i=t[0],a=t[0],r=t[1],o=t[1],s=0;s<t.length/2;s++)e=t[2*s],n=t[2*s+1],i=Math.min(i,e),a=Math.max(a,e),r=Math.min(r,n),o=Math.max(o,n);return{x:Math.round(i),y:Math.round(r),width:Math.round(a-i),height:Math.round(o-r)}}},Konva.Util.extend(Konva.Path,Konva.Shape),Konva.Path.getLineLength=function(t,e,n,i){return Math.sqrt((n-t)*(n-t)+(i-e)*(i-e))},Konva.Path.getPointOnLine=function(t,e,n,i,a,r,o){void 0===r&&(r=e),void 0===o&&(o=n);var s=(a-n)/(i-e+1e-8),h=Math.sqrt(t*t/(1+s*s));i<e&&(h*=-1);var c,l=s*h;if(i===e)c={x:r,y:o+l};else if((o-n)/(r-e+1e-8)===s)c={x:r+h,y:o+l};else{var d,u,f=this.getLineLength(e,n,i,a);if(f<1e-8)return;var g=(r-e)*(i-e)+(o-n)*(a-n);d=e+(g/=f*f)*(i-e),u=n+g*(a-n);var v=this.getLineLength(r,o,d,u),p=Math.sqrt(t*t-v*v);h=Math.sqrt(p*p/(1+s*s)),i<e&&(h*=-1),c={x:d+h,y:u+(l=s*h)}}return c},Konva.Path.getPointOnCubicBezier=function(t,e,n,i,a,r,o,s,h){function c(t){return t*t*t}function l(t){return 3*t*t*(1-t)}function d(t){return 3*t*(1-t)*(1-t)}function u(t){return(1-t)*(1-t)*(1-t)}return{x:s*c(t)+r*l(t)+i*d(t)+e*u(t),y:h*c(t)+o*l(t)+a*d(t)+n*u(t)}},Konva.Path.getPointOnQuadraticBezier=function(t,e,n,i,a,r,o){function s(t){return t*t}function h(t){return 2*t*(1-t)}function c(t){return(1-t)*(1-t)}return{x:r*s(t)+i*h(t)+e*c(t),y:o*s(t)+a*h(t)+n*c(t)}},Konva.Path.getPointOnEllipticalArc=function(t,e,n,i,a,r){var o=Math.cos(r),s=Math.sin(r),h=n*Math.cos(a),c=i*Math.sin(a);return{x:t+(h*o-c*s),y:e+(h*s+c*o)}},Konva.Path.parsePathData=function(t){if(!t)return[];var e=t,n=["m","M","l","L","v","V","h","H","z","Z","c","C","q","Q","t","T","s","S","a","A"];e=e.replace(new RegExp(" ","g"),",");for(var i=0;i<n.length;i++)e=e.replace(new RegExp(n[i],"g"),"|"+n[i]);var a,r=e.split("|"),o=[],s=[],h=0,c=0,l=/([-+]?((\d+\.\d+)|((\d+)|(\.\d+)))(?:e[-+]?\d+)?)/gi;for(i=1;i<r.length;i++){var d=r[i],u=d.charAt(0);for(d=d.slice(1),s.length=0;a=l.exec(d);)s.push(a[0]);for(var f=[],g=0,v=s.length;g<v;g++){var p=parseFloat(s[g]);isNaN(p)||f.push(p)}for(;f.length>0&&!isNaN(f[0]);){var m,_,y,S,K,x,C,b,w,F,T=null,P=[],M=h,A=c;switch(u){case"l":h+=f.shift(),c+=f.shift(),T="L",P.push(h,c);break;case"L":h=f.shift(),c=f.shift(),P.push(h,c);break;case"m":var k=f.shift(),G=f.shift();if(h+=k,c+=G,T="M",o.length>2&&"z"===o[o.length-1].command)for(var R=o.length-2;R>=0;R--)if("M"===o[R].command){h=o[R].points[0]+k,c=o[R].points[1]+G;break}P.push(h,c),u="l";break;case"M":h=f.shift(),c=f.shift(),T="M",P.push(h,c),u="L";break;case"h":h+=f.shift(),T="L",P.push(h,c);break;case"H":h=f.shift(),T="L",P.push(h,c);break;case"v":c+=f.shift(),T="L",P.push(h,c);break;case"V":c=f.shift(),T="L",P.push(h,c);break;case"C":P.push(f.shift(),f.shift(),f.shift(),f.shift()),h=f.shift(),c=f.shift(),P.push(h,c);break;case"c":P.push(h+f.shift(),c+f.shift(),h+f.shift(),c+f.shift()),h+=f.shift(),c+=f.shift(),T="C",P.push(h,c);break;case"S":_=h,y=c,"C"===(m=o[o.length-1]).command&&(_=h+(h-m.points[2]),y=c+(c-m.points[3])),P.push(_,y,f.shift(),f.shift()),h=f.shift(),c=f.shift(),T="C",P.push(h,c);break;case"s":_=h,y=c,"C"===(m=o[o.length-1]).command&&(_=h+(h-m.points[2]),y=c+(c-m.points[3])),P.push(_,y,h+f.shift(),c+f.shift()),h+=f.shift(),c+=f.shift(),T="C",P.push(h,c);break;case"Q":P.push(f.shift(),f.shift()),h=f.shift(),c=f.shift(),P.push(h,c);break;case"q":P.push(h+f.shift(),c+f.shift()),h+=f.shift(),c+=f.shift(),T="Q",P.push(h,c);break;case"T":_=h,y=c,"Q"===(m=o[o.length-1]).command&&(_=h+(h-m.points[0]),y=c+(c-m.points[1])),h=f.shift(),c=f.shift(),T="Q",P.push(_,y,h,c);break;case"t":_=h,y=c,"Q"===(m=o[o.length-1]).command&&(_=h+(h-m.points[0]),y=c+(c-m.points[1])),h+=f.shift(),c+=f.shift(),T="Q",P.push(_,y,h,c);break;case"A":S=f.shift(),K=f.shift(),x=f.shift(),C=f.shift(),b=f.shift(),w=h,F=c,h=f.shift(),c=f.shift(),T="A",P=this.convertEndpointToCenterParameterization(w,F,h,c,C,b,S,K,x);break;case"a":S=f.shift(),K=f.shift(),x=f.shift(),C=f.shift(),b=f.shift(),w=h,F=c,h+=f.shift(),c+=f.shift(),T="A",P=this.convertEndpointToCenterParameterization(w,F,h,c,C,b,S,K,x)}o.push({command:T||u,points:P,start:{x:M,y:A},pathLength:this.calcLength(M,A,T||u,P)})}"z"!==u&&"Z"!==u||o.push({command:"z",points:[],start:void 0,pathLength:0})}return o},Konva.Path.calcLength=function(t,e,n,i){var a,r,o,s,h=Konva.Path;switch(n){case"L":return h.getLineLength(t,e,i[0],i[1]);case"C":for(a=0,r=h.getPointOnCubicBezier(0,t,e,i[0],i[1],i[2],i[3],i[4],i[5]),s=.01;s<=1;s+=.01)o=h.getPointOnCubicBezier(s,t,e,i[0],i[1],i[2],i[3],i[4],i[5]),a+=h.getLineLength(r.x,r.y,o.x,o.y),r=o;return a;case"Q":for(a=0,r=h.getPointOnQuadraticBezier(0,t,e,i[0],i[1],i[2],i[3]),s=.01;s<=1;s+=.01)o=h.getPointOnQuadraticBezier(s,t,e,i[0],i[1],i[2],i[3]),a+=h.getLineLength(r.x,r.y,o.x,o.y),r=o;return a;case"A":a=0;var c=i[4],l=i[5],d=i[4]+l,u=Math.PI/180;if(Math.abs(c-d)<u&&(u=Math.abs(c-d)),r=h.getPointOnEllipticalArc(i[0],i[1],i[2],i[3],c,0),l<0)for(s=c-u;s>d;s-=u)o=h.getPointOnEllipticalArc(i[0],i[1],i[2],i[3],s,0),a+=h.getLineLength(r.x,r.y,o.x,o.y),r=o;else for(s=c+u;s<d;s+=u)o=h.getPointOnEllipticalArc(i[0],i[1],i[2],i[3],s,0),a+=h.getLineLength(r.x,r.y,o.x,o.y),r=o;return o=h.getPointOnEllipticalArc(i[0],i[1],i[2],i[3],d,0),a+=h.getLineLength(r.x,r.y,o.x,o.y)}return 0},Konva.Path.convertEndpointToCenterParameterization=function(t,e,n,i,a,r,o,s,h){var c=h*(Math.PI/180),l=Math.cos(c)*(t-n)/2+Math.sin(c)*(e-i)/2,d=-1*Math.sin(c)*(t-n)/2+Math.cos(c)*(e-i)/2,u=l*l/(o*o)+d*d/(s*s);u>1&&(o*=Math.sqrt(u),s*=Math.sqrt(u));var f=Math.sqrt((o*o*(s*s)-o*o*(d*d)-s*s*(l*l))/(o*o*(d*d)+s*s*(l*l)));a===r&&(f*=-1),isNaN(f)&&(f=0);var g=f*o*d/s,v=f*-s*l/o,p=(t+n)/2+Math.cos(c)*g-Math.sin(c)*v,m=(e+i)/2+Math.sin(c)*g+Math.cos(c)*v,_=function(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])},y=function(t,e){return(t[0]*e[0]+t[1]*e[1])/(_(t)*_(e))},S=function(t,e){return(t[0]*e[1]<t[1]*e[0]?-1:1)*Math.acos(y(t,e))},K=S([1,0],[(l-g)/o,(d-v)/s]),x=[(l-g)/o,(d-v)/s],C=[(-1*l-g)/o,(-1*d-v)/s],b=S(x,C);return y(x,C)<=-1&&(b=Math.PI),y(x,C)>=1&&(b=0),0===r&&b>0&&(b-=2*Math.PI),1===r&&b<0&&(b+=2*Math.PI),[p,m,o,s,K,b,c,r]},Konva.Factory.addGetterSetter(Konva.Path,"data"),Konva.Collection.mapMethods(Konva.Path)}(),function(){"use strict";function t(t){t.fillText(this.partialText,0,0)}function e(t){t.strokeText(this.partialText,0,0)}Konva.TextPath=function(t){this.___init(t)},Konva.TextPath.prototype={___init:function(n){var i=this;this.dummyCanvas=Konva.Util.createCanvasElement(),this.dataArray=[],this.getKerning=n&&n.getKerning,Konva.Shape.call(this,n),this._fillFunc=t,this._strokeFunc=e,this._fillFuncHit=t,this._strokeFuncHit=e,this.className="TextPath",this.dataArray=Konva.Path.parsePathData(this.attrs.data),this.on("dataChange.konva",function(){i.dataArray=Konva.Path.parsePathData(this.attrs.data),i._setTextData()}),this.on("textChange.konva alignChange.konva letterSpacingChange.konva",i._setTextData),i._setTextData(),this.sceneFunc(this._sceneFunc),this.hitFunc(this._hitFunc)},_sceneFunc:function(t){t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline",this.getTextBaseline()),t.setAttr("textAlign","left"),t.save();var e=this.textDecoration(),n=this.fill(),i=this.fontSize(),a=this.glyphInfo;"underline"===e&&t.beginPath();for(var r=0;r<a.length;r++){t.save();var o=a[r].p0;t.translate(o.x,o.y),t.rotate(a[r].rotation),this.partialText=a[r].text,t.fillStrokeShape(this),"underline"===e&&(0===r&&t.moveTo(0,i/2+1),t.lineTo(i,i/2+1)),t.restore()}"underline"===e&&(t.strokeStyle=n,t.lineWidth=i/20,t.stroke()),t.restore()},_hitFunc:function(t){t.beginPath();var e=this.glyphInfo;if(e.length>=1){var n=e[0].p0;t.moveTo(n.x,n.y)}for(var i=0;i<e.length;i++){var a=e[i].p1;t.lineTo(a.x,a.y)}t.setAttr("lineWidth",this.getFontSize()),t.setAttr("strokeStyle",this.colorKey),t.stroke()},getTextWidth:function(){return this.textWidth},getTextHeight:function(){return this.textHeight},setText:function(t){Konva.Text.prototype.setText.call(this,t)},_getTextSize:function(t){var e=this.dummyCanvas.getContext("2d");e.save(),e.font=this._getContextFont();var n=e.measureText(t);return e.restore(),{width:n.width,height:parseInt(this.attrs.fontSize,10)}},_setTextData:function(){var t=this,e=this._getTextSize(this.attrs.text),n=this.getLetterSpacing(),i=this.align();this.textWidth=e.width,this.textHeight=e.height;var a=Math.max(this.textWidth+((this.attrs.text||"").length-1)*n,0);this.glyphInfo=[];for(var r=0,o=0;o<t.dataArray.length;o++)t.dataArray[o].pathLength>0&&(r+=t.dataArray[o].pathLength);var s=0;"center"===i&&(s=Math.max(0,r/2-a/2)),"right"===i&&(s=Math.max(0,r-a));for(var h,c,l,d=this.getText().split(""),u=this.getText().split(" ").length-1,f=-1,g=0,v=function(){g=0;for(var e=t.dataArray,n=f+1;n<e.length;n++){if(e[n].pathLength>0)return f=n,e[n];"M"===e[n].command&&(h={x:e[n].points[0],y:e[n].points[1]})}return{}},p=function(e){var o=t._getTextSize(e).width+n;" "===e&&"justify"===i&&(o+=(r-a)/u);var s=0,d=0;for(c=void 0;Math.abs(o-s)/o>.01&&d<25;){d++;for(var f=s;void 0===l;)(l=v())&&f+l.pathLength<o&&(f+=l.pathLength,l=void 0);if(l==={}||void 0===h)return;var p=!1;switch(l.command){case"L":Konva.Path.getLineLength(h.x,h.y,l.points[0],l.points[1])>o?c=Konva.Path.getPointOnLine(o,h.x,h.y,l.points[0],l.points[1],h.x,h.y):l=void 0;break;case"A":var m=l.points[4],_=l.points[5],y=l.points[4]+_;0===g?g=m+1e-8:o>s?g+=Math.PI/180*_/Math.abs(_):g-=Math.PI/360*_/Math.abs(_),(_<0&&g<y||_>=0&&g>y)&&(g=y,p=!0),c=Konva.Path.getPointOnEllipticalArc(l.points[0],l.points[1],l.points[2],l.points[3],g,l.points[6]);break;case"C":0===g?g=o>l.pathLength?1e-8:o/l.pathLength:o>s?g+=(o-s)/l.pathLength:g-=(s-o)/l.pathLength,g>1&&(g=1,p=!0),c=Konva.Path.getPointOnCubicBezier(g,l.start.x,l.start.y,l.points[0],l.points[1],l.points[2],l.points[3],l.points[4],l.points[5]);break;case"Q":0===g?g=o/l.pathLength:o>s?g+=(o-s)/l.pathLength:g-=(s-o)/l.pathLength,g>1&&(g=1,p=!0),c=Konva.Path.getPointOnQuadraticBezier(g,l.start.x,l.start.y,l.points[0],l.points[1],l.points[2],l.points[3])}void 0!==c&&(s=Konva.Path.getLineLength(h.x,h.y,c.x,c.y)),p&&(p=!1,l=void 0)}},m=t._getTextSize("C").width+n,_=0;_<s/m&&(p("C"),void 0!==h&&void 0!==c);_++)h=c;for(var y=0;y<d.length&&(p(d[y]),void 0!==h&&void 0!==c);y++){var S=Konva.Path.getLineLength(h.x,h.y,c.x,c.y),K=0;if(this.getKerning)try{K=this.getKerning(d[y-1],d[y])*this.fontSize()}catch(t){K=0}h.x+=K,c.x+=K,this.textWidth+=K;var x=Konva.Path.getPointOnLine(K+S/2,h.x,h.y,c.x,c.y),C=Math.atan2(c.y-h.y,c.x-h.x);this.glyphInfo.push({transposeX:x.x,transposeY:x.y,text:d[y],rotation:C,p0:h,p1:c}),h=c}},getSelfRect:function(){var t=[];this.glyphInfo.forEach(function(e){t.push(e.p0.x),t.push(e.p0.y),t.push(e.p1.x),t.push(e.p1.y)});for(var e,n,i=t[0],a=t[0],r=t[0],o=t[0],s=0;s<t.length/2;s++)e=t[2*s],n=t[2*s+1],i=Math.min(i,e),a=Math.max(a,e),r=Math.min(r,n),o=Math.max(o,n);var h=this.fontSize();return{x:Math.round(i)-h/2,y:Math.round(r)-h/2,width:Math.round(a-i)+h,height:Math.round(o-r)+h}}},Konva.TextPath.prototype._getContextFont=Konva.Text.prototype._getContextFont,Konva.Util.extend(Konva.TextPath,Konva.Shape),Konva.Factory.addGetterSetter(Konva.TextPath,"fontFamily","Arial"),Konva.Factory.addGetterSetter(Konva.TextPath,"fontSize",12),Konva.Factory.addGetterSetter(Konva.TextPath,"fontStyle","normal"),Konva.Factory.addGetterSetter(Konva.TextPath,"align","left"),Konva.Factory.addGetterSetter(Konva.TextPath,"letterSpacing",0),Konva.Factory.addGetterSetter(Konva.TextPath,"textBaseline","middle"),Konva.Factory.addGetterSetter(Konva.TextPath,"fontVariant","normal"),Konva.Factory.addGetter(Konva.TextPath,"text",""),Konva.Factory.addGetterSetter(Konva.TextPath,"textDecoration",null),Konva.Collection.mapMethods(Konva.TextPath)}(),function(){"use strict";Konva.RegularPolygon=function(t){this.___init(t)},Konva.RegularPolygon.prototype={_centroid:!0,___init:function(t){Konva.Shape.call(this,t),this.className="RegularPolygon",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e,n,i,a=this.attrs.sides,r=this.attrs.radius;for(t.beginPath(),t.moveTo(0,0-r),e=1;e<a;e++)n=r*Math.sin(2*e*Math.PI/a),i=-1*r*Math.cos(2*e*Math.PI/a),t.lineTo(n,i);t.closePath(),t.fillStrokeShape(this)},getWidth:function(){return 2*this.getRadius()},getHeight:function(){return 2*this.getRadius()},setWidth:function(t){Konva.Node.prototype.setWidth.call(this,t),this.radius()!==t/2&&this.setRadius(t/2)},setHeight:function(t){Konva.Node.prototype.setHeight.call(this,t),this.radius()!==t/2&&this.setRadius(t/2)}},Konva.Util.extend(Konva.RegularPolygon,Konva.Shape),Konva.Factory.addGetterSetter(Konva.RegularPolygon,"radius",0),Konva.Factory.addGetterSetter(Konva.RegularPolygon,"sides",0),Konva.Collection.mapMethods(Konva.RegularPolygon)}(),function(){"use strict";Konva.Star=function(t){this.___init(t)},Konva.Star.prototype={_centroid:!0,___init:function(t){Konva.Shape.call(this,t),this.className="Star",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e=this.innerRadius(),n=this.outerRadius(),i=this.numPoints();t.beginPath(),t.moveTo(0,0-n);for(var a=1;a<2*i;a++){var r=a%2==0?n:e,o=r*Math.sin(a*Math.PI/i),s=-1*r*Math.cos(a*Math.PI/i);t.lineTo(o,s)}t.closePath(),t.fillStrokeShape(this)},getWidth:function(){return 2*this.getOuterRadius()},getHeight:function(){return 2*this.getOuterRadius()},setWidth:function(t){Konva.Node.prototype.setWidth.call(this,t),this.outerRadius()!==t/2&&this.setOuterRadius(t/2)},setHeight:function(t){Konva.Node.prototype.setHeight.call(this,t),this.outerRadius()!==t/2&&this.setOuterRadius(t/2)}},Konva.Util.extend(Konva.Star,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Star,"numPoints",5),Konva.Factory.addGetterSetter(Konva.Star,"innerRadius",0),Konva.Factory.addGetterSetter(Konva.Star,"outerRadius",0),Konva.Collection.mapMethods(Konva.Star)}(),function(){"use strict";var t=["fontFamily","fontSize","fontStyle","padding","lineHeight","text","width"],e=t.length;Konva.Label=function(t){this.____init(t)},Konva.Label.prototype={____init:function(t){var e=this;Konva.Group.call(this,t),this.className="Label",this.on("add.konva",function(t){e._addListeners(t.child),e._sync()})},getText:function(){return this.find("Text")[0]},getTag:function(){return this.find("Tag")[0]},_addListeners:function(n){var i,a=this,r=function(){a._sync()};for(i=0;i<e;i++)n.on(t[i]+"Change.konva",r)},getWidth:function(){return this.getText().getWidth()},getHeight:function(){return this.getText().getHeight()},_sync:function(){var t,e,n,i,a,r,o,s=this.getText(),h=this.getTag();if(s&&h){switch(t=s.getWidth(),e=s.getHeight(),n=h.getPointerDirection(),i=h.getPointerWidth(),o=h.getPointerHeight(),a=0,r=0,n){case"up":a=t/2,r=-1*o;break;case"right":a=t+i,r=e/2;break;case"down":a=t/2,r=e+o;break;case"left":a=-1*i,r=e/2}h.setAttrs({x:-1*a,y:-1*r,width:t,height:e}),s.setAttrs({x:-1*a,y:-1*r})}}},Konva.Util.extend(Konva.Label,Konva.Group),Konva.Collection.mapMethods(Konva.Label),Konva.Tag=function(t){this.___init(t)},Konva.Tag.prototype={___init:function(t){Konva.Shape.call(this,t),this.className="Tag",this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e=this.getWidth(),n=this.getHeight(),i=this.getPointerDirection(),a=this.getPointerWidth(),r=this.getPointerHeight(),o=Math.min(this.getCornerRadius(),e/2,n/2);t.beginPath(),o?t.moveTo(o,0):t.moveTo(0,0),"up"===i&&(t.lineTo((e-a)/2,0),t.lineTo(e/2,-1*r),t.lineTo((e+a)/2,0)),o?(t.lineTo(e-o,0),t.arc(e-o,o,o,3*Math.PI/2,0,!1)):t.lineTo(e,0),"right"===i&&(t.lineTo(e,(n-r)/2),t.lineTo(e+a,n/2),t.lineTo(e,(n+r)/2)),o?(t.lineTo(e,n-o),t.arc(e-o,n-o,o,0,Math.PI/2,!1)):t.lineTo(e,n),"down"===i&&(t.lineTo((e+a)/2,n),t.lineTo(e/2,n+r),t.lineTo((e-a)/2,n)),o?(t.lineTo(o,n),t.arc(o,n-o,o,Math.PI/2,Math.PI,!1)):t.lineTo(0,n),"left"===i&&(t.lineTo(0,(n+r)/2),t.lineTo(-1*a,n/2),t.lineTo(0,(n-r)/2)),o&&(t.lineTo(0,o),t.arc(o,o,o,Math.PI,3*Math.PI/2,!1)),t.closePath(),t.fillStrokeShape(this)},getSelfRect:function(){var t=0,e=0,n=this.getPointerWidth(),i=this.getPointerHeight(),a=this.pointerDirection(),r=this.getWidth(),o=this.getHeight();return"up"===a?(e-=i,o+=i):"down"===a?o+=i:"left"===a?(t-=1.5*n,r+=n):"right"===a&&(r+=1.5*n),{x:t,y:e,width:r,height:o}}},Konva.Util.extend(Konva.Tag,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Tag,"pointerDirection","none"),Konva.Factory.addGetterSetter(Konva.Tag,"pointerWidth",0),Konva.Factory.addGetterSetter(Konva.Tag,"pointerHeight",0),Konva.Factory.addGetterSetter(Konva.Tag,"cornerRadius",0),Konva.Collection.mapMethods(Konva.Tag)}(),function(t){"use strict";t.Arrow=function(t){this.____init(t)},t.Arrow.prototype={____init:function(e){t.Line.call(this,e),this.className="Arrow"},_sceneFunc:function(e){t.Line.prototype._sceneFunc.apply(this,arguments);var n=2*Math.PI,i=this.points(),a=i.length,r=i[a-2]-i[a-4],o=i[a-1]-i[a-3],s=(Math.atan2(o,r)+n)%n,h=this.pointerLength(),c=this.pointerWidth();e.save(),e.beginPath(),e.translate(i[a-2],i[a-1]),e.rotate(s),e.moveTo(0,0),e.lineTo(-h,c/2),e.lineTo(-h,-c/2),e.closePath(),e.restore(),this.pointerAtBeginning()&&(e.save(),e.translate(i[0],i[1]),r=i[2]-i[0],o=i[3]-i[1],e.rotate((Math.atan2(-o,-r)+n)%n),e.moveTo(0,0),e.lineTo(-h,c/2),e.lineTo(-h,-c/2),e.closePath(),e.restore());var l=this.dashEnabled();l&&(this.attrs.dashEnabled=!1,e.setLineDash([])),e.fillStrokeShape(this),l&&(this.attrs.dashEnabled=!0)}},t.Util.extend(t.Arrow,t.Line),t.Factory.addGetterSetter(t.Arrow,"pointerLength",10),t.Factory.addGetterSetter(t.Arrow,"pointerWidth",10),t.Factory.addGetterSetter(t.Arrow,"pointerAtBeginning",!1),t.Collection.mapMethods(t.Arrow)}(Konva),function(t){"use strict";var e=["resizeEnabledChange","rotateHandlerOffsetChange"].join(" "),n="nodeRect",i=["xChange.resizer","yChange.resizer","widthChange.resizer","heightChange.resizer","scaleXChange.resizer","scaleYChange.resizer","skewXChange.resizer","skewYChange.resizer","rotationChange.resizer","offsetXChange.resizer","offsetYChange.resizer","transformsEnabledChange.resizer"].join(" ");t.Transformer=function(t){this.____init(t)};var a=["top-left","top-center","top-right","middle-right","middle-left","bottom-left","bottom-center","bottom-right"],r=!1;t.Transformer.prototype={_centroid:!1,____init:function(n){t.Group.call(this,n),this.className="Transformer",this._createElements(),this._handleMouseMove=this._handleMouseMove.bind(this),this._handleMouseUp=this._handleMouseUp.bind(this),this.update=this.update.bind(this),this.on(e,this.update),r||(t.Util.warn("Konva.Transformer is currently experimental and may have bugs. Please report any issues to GitHub repo."),r=!0),this.getNode()&&this.update()},attachTo:function(t){this.setNode(t)},setNode:function(t){this._node&&this.detach(),this._node=t,this._clearCache(n),t.on(i,function(){this._clearCache(n),this._clearCache("transform"),this._clearSelfAndDescendantCache("absoluteTransform")}.bind(this));!!this.findOne(".top-left")&&this.update()},getNode:function(){return this._node},detach:function(){this.getNode()&&(this.getNode().off(".resizer"),this._node=void 0),this._clearCache(n),this._clearCache("transform"),this._clearSelfAndDescendantCache("absoluteTransform")},_getNodeRect:function(){return this._getCache(n,this.__getNodeRect)},__getNodeRect:function(){var e=this.getNode();if(!e)return{x:-Number.MAX_SAFE_INTEGER,y:-Number.MAX_SAFE_INTEGER,width:0,height:0,rotation:0};var n=e.getClientRect({skipTransform:!0}),i=t.getAngle(e.rotation()),a=n.x*e.scaleX()-e.offsetX(),r=n.y*e.scaleY()-e.offsetY();return{x:e.x()+a*Math.cos(i)+r*Math.sin(-i),y:e.y()+r*Math.cos(i)+a*Math.sin(i),width:n.width*e.scaleX(),height:n.height*e.scaleY(),rotation:e.rotation()}},getX:function(){return this._getNodeRect().x},getY:function(){return this._getNodeRect().y},getRotation:function(){return this._getNodeRect().rotation},getWidth:function(){return this._getNodeRect().width},getHeight:function(){return this._getNodeRect().height},_createElements:function(){this._createBack(),a.forEach(function(t){this._createAnchor(t)}.bind(this)),this._createAnchor("rotater")},_createAnchor:function(e){var n=new t.Rect({stroke:"rgb(0, 161, 255)",fill:"white",strokeWidth:1,name:e,width:10,height:10,offsetX:5,offsetY:5,draggable:!0,dragDistance:0}),i=this;n.on("mousedown touchstart",function(t){i._handleMouseDown(t)}),n.on("mouseenter",function(){var i=this.getLayer(),a=this.getParent(),r=t.getAngle(a.rotation()),o=a.getWidth()/2,s=a.getHeight()/2,h=a.getAbsolutePosition(a.getParent()),c=h.x+(o*Math.cos(r)+s*Math.sin(-r)),l=h.y+(s*Math.cos(r)+o*Math.sin(r)),d=this.getAbsolutePosition(a.getParent()),u=-d.x+c,f=-d.y+l,g=-Math.atan2(-f,u)-Math.PI/2,v=function(e,n){if("rotater"===e)return"crosshair";var i=(t.Util._radToDeg(n)%360+360)%360;return t.Util._inRange(i,337.5,360)||t.Util._inRange(i,0,22.5)?"ns-resize":t.Util._inRange(i,22.5,67.5)?"nesw-resize":t.Util._inRange(i,67.5,112.5)?"ew-resize":t.Util._inRange(i,112.5,157.5)?"nwse-resize":t.Util._inRange(i,157.5,202.5)?"ns-resize":t.Util._inRange(i,202.5,247.5)?"nesw-resize":t.Util._inRange(i,247.5,292.5)?"ew-resize":t.Util._inRange(i,292.5,337.5)?"nwse-resize":(t.Util.error("Transformer has unknown angle for cursor detection: "+i),"pointer")}(e,g);n.getStage().content.style.cursor=v,i.batchDraw()}),n.on("mouseout",function(){var t=this.getLayer();t&&(n.getStage().content.style.cursor="",t.batchDraw())}),this.add(n)},_createBack:function(){var e=new t.Shape({stroke:"rgb(0, 161, 255)",name:"back",width:0,height:0,listening:!1,sceneFunc:function(e){var n=this.getParent(),i=n.getPadding();e.beginPath(),e.rect(-i,-i,this.width()+2*i,this.height()+2*i),e.moveTo(this.width()/2,-i),n.rotateEnabled()&&e.lineTo(this.width()/2,-n.rotateHandlerOffset()*t.Util._sign(this.height())),e.fillStrokeShape(this)}});this.add(e)},_handleMouseDown:function(t){this.movingResizer=t.target.name();var e=this._getNodeRect(),n=e.width,i=e.height,a=Math.sqrt(Math.pow(n,2)+Math.pow(i,2));this.sin=i/a,this.cos=n/a,window.addEventListener("mousemove",this._handleMouseMove),window.addEventListener("touchmove",this._handleMouseMove),window.addEventListener("mouseup",this._handleMouseUp),window.addEventListener("touchend",this._handleMouseUp),this._transforming=!0,this.fire("transformstart"),this.getNode().fire("transformstart")},_handleMouseMove:function(e){var n,i,a,r=this.findOne("."+this.movingResizer),o=r.getStage().getContent().getBoundingClientRect(),s=o.left,h=o.top,c={x:(void 0!==e.clientX?e.clientX:e.touches[0].clientX)-s,y:(void 0!==e.clientX?e.clientY:e.touches[0].clientY)-h};r.setAbsolutePosition(c);var l=this.keepRatio()||e.shiftKey;if("top-left"===this.movingResizer)l&&(n=(a=Math.sqrt(Math.pow(this.findOne(".bottom-right").x()-r.x(),2)+Math.pow(this.findOne(".bottom-right").y()-r.y(),2)))*this.cos,i=a*this.sin,this.findOne(".top-left").x(this.findOne(".bottom-right").x()-n),this.findOne(".top-left").y(this.findOne(".bottom-right").y()-i));else if("top-center"===this.movingResizer)this.findOne(".top-left").y(r.y());else if("top-right"===this.movingResizer){l&&(n=(a=Math.sqrt(Math.pow(this.findOne(".bottom-left").x()-r.x(),2)+Math.pow(this.findOne(".bottom-left").y()-r.y(),2)))*this.cos,i=a*this.sin,this.findOne(".top-right").x(n),this.findOne(".top-right").y(this.findOne(".bottom-left").y()-i));var d=r.position();this.findOne(".top-left").y(d.y),this.findOne(".bottom-right").x(d.x)}else if("middle-left"===this.movingResizer)this.findOne(".top-left").x(r.x());else if("middle-right"===this.movingResizer)this.findOne(".bottom-right").x(r.x());else if("bottom-left"===this.movingResizer)l&&(n=(a=Math.sqrt(Math.pow(this.findOne(".top-right").x()-r.x(),2)+Math.pow(this.findOne(".top-right").y()-r.y(),2)))*this.cos,i=a*this.sin,this.findOne(".bottom-left").x(this.findOne(".top-right").x()-n),this.findOne(".bottom-left").y(i)),d=r.position(),this.findOne(".top-left").x(d.x),this.findOne(".bottom-right").y(d.y);else if("bottom-center"===this.movingResizer)this.findOne(".bottom-right").y(r.y());else if("bottom-right"===this.movingResizer)l&&(n=(a=Math.sqrt(Math.pow(this.findOne(".bottom-right").x(),2)+Math.pow(this.findOne(".bottom-right").y(),2)))*this.cos,i=a*this.sin,this.findOne(".bottom-right").x(n),this.findOne(".bottom-right").y(i));else if("rotater"===this.movingResizer){var u=this.getPadding(),f=this._getNodeRect();n=r.x()-f.width/2,i=-r.y()+f.height/2;var g=Math.atan2(-i,n)+Math.PI/2;f.height<0&&(g-=Math.PI);for(var v=t.getAngle(this.rotation()),p=t.Util._radToDeg(v)+t.Util._radToDeg(g),m=t.getAngle(this.getNode().rotation()),_=t.Util._degToRad(p),y=this.rotationSnaps(),S=0;S<y.length;S++){var K=t.getAngle(y[S]);Math.abs(K-t.Util._degToRad(p))%(2*Math.PI)<.1&&(p=t.Util._radToDeg(K),_=t.Util._degToRad(p))}var x=u,C=u;this._fitNodeInto({rotation:t.angleDeg?p:t.Util._degToRad(p),x:f.x+(f.width/2+u)*(Math.cos(m)-Math.cos(_))+(f.height/2+u)*(Math.sin(-m)-Math.sin(-_))-(x*Math.cos(v)+C*Math.sin(-v)),y:f.y+(f.height/2+u)*(Math.cos(m)-Math.cos(_))+(f.width/2+u)*(Math.sin(m)-Math.sin(_))-(C*Math.cos(v)+x*Math.sin(v)),width:f.width+2*u,height:f.height+2*u})}else console.error(new Error("Wrong position argument of selection resizer: ",this.movingResizer));if("rotater"!==this.movingResizer){var b=this.findOne(".top-left").getAbsolutePosition(this.getParent());n=b.x,i=b.y;var w=this.findOne(".bottom-right").x()-this.findOne(".top-left").x(),F=this.findOne(".bottom-right").y()-this.findOne(".top-left").y();this._fitNodeInto({x:n+this.offsetX(),y:i+this.offsetY(),width:w,height:F})}},_handleMouseUp:function(){this._removeEvents()},_removeEvents:function(){this._transforming&&(this._transforming=!1,window.removeEventListener("mousemove",this._handleMouseMove),window.removeEventListener("touchmove",this._handleMouseMove),window.removeEventListener("mouseup",this._handleMouseUp),window.removeEventListener("touchend",this._handleMouseUp),this.fire("transformend"),this.getNode().fire("transformend"))},_fitNodeInto:function(e){var n=this.getBoundBoxFunc();if(n){var i=this._getNodeRect();e=n.call(this,i,e)}this._settings=!0;var a=this.getNode();void 0!==e.rotation&&this.getNode().rotation(e.rotation);var r=a.getClientRect({skipTransform:!0}),o=this.getPadding(),s=(e.width-2*o)/r.width,h=(e.height-2*o)/r.height,c=t.getAngle(a.getRotation()),l=r.x*s-o,d=r.y*h-o;this.getNode().setAttrs({scaleX:s,scaleY:h,x:e.x-(l*Math.cos(c)+d*Math.sin(-c)),y:e.y-(d*Math.cos(c)+l*Math.sin(c))}),this._settings=!1,this.fire("transform"),this.getNode().fire("transform"),this.update(),this.getLayer().batchDraw()},requestUpdate:function(){this.timeout||(this.timeout=setTimeout(function(){this.timeout=null,this.update()}.bind(this)))},forceUpdate:function(){this._clearCache(n),this.update()},update:function(){var e=this._getNodeRect(),n=e.width,i=e.height,a=this.enabledHandlers(),r=this.resizeEnabled(),o=this.getPadding();this.findOne(".top-left").setAttrs({x:-o,y:-o,visible:r&&a.indexOf("top-left")>=0}),this.findOne(".top-center").setAttrs({x:n/2,y:-o,visible:r&&a.indexOf("top-center")>=0}),this.findOne(".top-right").setAttrs({x:n+o,y:-o,visible:r&&a.indexOf("top-right")>=0}),this.findOne(".middle-left").setAttrs({x:-o,y:i/2,visible:r&&a.indexOf("middle-left")>=0}),this.findOne(".middle-right").setAttrs({x:n+o,y:i/2,visible:r&&a.indexOf("middle-right")>=0}),this.findOne(".bottom-left").setAttrs({x:-o,y:i+o,visible:r&&a.indexOf("bottom-left")>=0}),this.findOne(".bottom-center").setAttrs({x:n/2,y:i+o,visible:r&&a.indexOf("bottom-center")>=0}),this.findOne(".bottom-right").setAttrs({x:n+o,y:i+o,visible:r&&a.indexOf("bottom-right")>=0}),this.findOne(".rotater").setAttrs({x:n/2,y:-this.rotateHandlerOffset()*t.Util._sign(i),visible:this.rotateEnabled()}),this.findOne(".back").setAttrs({width:n,height:i,visible:this.lineEnabled()})},isTransforming:function(){return this._transforming},stopTransform:function(){this._transforming&&this._removeEvents()},destroy:function(){t.Group.prototype.destroy.call(this),this.detach(),this._removeEvents()},toObject:function(){return t.Node.prototype.toObject.call(this)}},t.Util.extend(t.Transformer,t.Group),t.Factory.addGetterSetter(t.Transformer,"enabledHandlers",a,function(e){return e instanceof Array||t.Util.warn("enabledHandlers value should be an array"),e instanceof Array&&e.forEach(function(e){-1===a.indexOf(e)&&t.Util.warn("Unknown resizer name: "+e+". Available names are: "+a.join(", "))}),e||[]}),t.Factory.addGetterSetter(t.Transformer,"resizeEnabled",!0),t.Factory.addGetterSetter(t.Transformer,"rotateEnabled",!0),t.Factory.addGetterSetter(t.Transformer,"rotationSnaps",[]),t.Factory.addGetterSetter(t.Transformer,"rotateHandlerOffset",50),t.Factory.addGetterSetter(t.Transformer,"lineEnabled",!0),t.Factory.addGetterSetter(t.Transformer,"keepRatio",!0),t.Factory.addGetterSetter(t.Transformer,"padding",0),t.Factory.addOverloadedGetterSetter(t.Transformer,"node"),t.Factory.addGetterSetter(t.Transformer,"boundBoxFunc"),t.Collection.mapMethods(t.Transformer)}(Konva);
\ No newline at end of file
diff --git a/src/Stage.js b/src/Stage.js
index 75449c16..c0fe7544 100644
--- a/src/Stage.js
+++ b/src/Stage.js
@@ -550,7 +550,7 @@
 
         if (Konva.inDblClickWindow) {
           fireDblClick = true;
-          Konva.inDblClickWindow = false;
+          // Konva.inDblClickWindow = false;
         } else if (!dd || !dd.justDragged) {
           // don't set inDblClickWindow after dragging
           Konva.inDblClickWindow = true;
diff --git a/test/functional/MouseEvents-test.js b/test/functional/MouseEvents-test.js
index 515ee94e..37cab74f 100644
--- a/test/functional/MouseEvents-test.js
+++ b/test/functional/MouseEvents-test.js
@@ -392,9 +392,7 @@ suite('MouseEvents', function() {
   });
 
   // ======================================================
-  test('modify fill stroke and stroke width on hover with circle', function(
-    done
-  ) {
+  test('modify fill stroke and stroke width on hover with circle', function(done) {
     var stage = addStage();
     var layer = new Konva.Layer({
       throttle: 999
@@ -464,9 +462,7 @@ suite('MouseEvents', function() {
   });
 
   // ======================================================
-  test('mousedown mouseup mouseover mouseout mousemove click dblclick', function(
-    done
-  ) {
+  test('mousedown mouseup mouseover mouseout mousemove click dblclick', function(done) {
     var stage = addStage();
     var layer = new Konva.Layer();
     var circle = new Konva.Circle({
@@ -1191,14 +1187,14 @@ suite('MouseEvents', function() {
     var group22 = new Konva.Group({ name: 'group22' });
     group21.add(group22);
 
-    var smallRect = new Konva.Rect({
+    var smallShape = new Konva.Rect({
       x: 50,
       y: 50,
       width: 100,
       height: 100,
       fill: 'red'
     });
-    group22.add(smallRect);
+    group22.add(smallShape);
     stage.draw();
 
     var group1Mouseenter = 0;
@@ -1311,7 +1307,7 @@ suite('MouseEvents', function() {
   });
 
   // ======================================================
-  test('test dblclick to a wrong target', function () {
+  test('test dblclick to a wrong target', function() {
     var stage = addStage();
     var layer = new Konva.Layer();
     stage.add(layer);
@@ -1340,13 +1336,13 @@ suite('MouseEvents', function() {
     var rightRectSingleClick = 0;
     var rightRectDblClick = 0;
 
-    leftRect.on('click', function () {
+    leftRect.on('click', function() {
       leftRectSingleClick++;
     });
-    rightRect.on('click', function () {
+    rightRect.on('click', function() {
       rightRectSingleClick++;
     });
-    rightRect.on('dblclick', function () {
+    rightRect.on('dblclick', function() {
       rightRectDblClick++;
     });
 
@@ -1369,11 +1365,7 @@ suite('MouseEvents', function() {
       y: 50
     });
     assert.equal(rightRectSingleClick, 1, 'rightRect trigger a click');
-    assert.equal(
-      rightRectDblClick,
-      0,
-      'rightRect dblClick should not trigger'
-    );
+    assert.equal(rightRectDblClick, 0, 'rightRect dblClick should not trigger');
   });
 
   // ======================================================
@@ -1701,7 +1693,10 @@ suite('MouseEvents', function() {
             context.fillStrokeShape(this);
           });
 
-          layer.getHitCanvas().getContext().clear();
+          layer
+            .getHitCanvas()
+            .getContext()
+            .clear();
           layer.drawHit();
 
           setTimeout(function() {
@@ -1787,4 +1782,83 @@ suite('MouseEvents', function() {
     });
     assert.equal(shape, circle);
   });
+
+  it('double click after click should trigger event', function() {
+    var stage = addStage();
+    var layer = new Konva.Layer();
+    stage.add(layer);
+
+    var bigRect = new Konva.Rect({
+      x: 0,
+      y: 0,
+      width: 200,
+      height: 200,
+      fill: 'yellow'
+    });
+    layer.add(bigRect);
+
+    var smallShape = new Konva.Circle({
+      x: 100,
+      y: 100,
+      width: 100,
+      fill: 'red'
+    });
+    layer.add(smallShape);
+    layer.draw();
+
+    var bigClicks = 0;
+    var smallClicks = 0;
+    var smallDblClicks = 0;
+
+    bigRect.on('click', function() {
+      bigClicks += 1;
+    });
+
+    smallShape.on('click', function() {
+      smallClicks += 1;
+    });
+
+    smallShape.on('dblclick', function() {
+      smallDblClicks += 1;
+    });
+
+    stage.simulateMouseDown({
+      x: 10,
+      y: 10
+    });
+    stage.simulateMouseUp({
+      x: 10,
+      y: 10
+    });
+
+    assert.equal(bigClicks, 1, 'single click on big rect');
+    assert.equal(smallClicks, 0, 'no  click on small rect');
+    assert.equal(smallDblClicks, 0, 'no dblclick on small rect');
+
+    stage.simulateMouseDown({
+      x: 100,
+      y: 100
+    });
+    stage.simulateMouseUp({
+      x: 100,
+      y: 100
+    });
+
+    assert.equal(bigClicks, 1, 'single click on big rect');
+    assert.equal(smallClicks, 1, 'single click on small rect');
+    assert.equal(smallDblClicks, 0, 'no dblclick on small rect');
+
+    stage.simulateMouseDown({
+      x: 100,
+      y: 100
+    });
+    stage.simulateMouseUp({
+      x: 100,
+      y: 100
+    });
+
+    assert.equal(bigClicks, 1, 'single click on big rect');
+    assert.equal(smallClicks, 2, 'second click on small rect');
+    assert.equal(smallDblClicks, 1, 'single dblclick on small rect');
+  });
 });