andy

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r=this._getTargetShape(n),i=!(V.isDragging()||V.isTransforming())||V.hitOnDragEnabled;r&&i?(r._fireAndBubble(t.pointerout,{evt:e}),r._fireAndBubble(t.pointerleave,{evt:e}),this._fire(t.pointerleave,{evt:e,target:this,currentTarget:this}),this[n+`targetShape`]=null):i&&(this._fire(t.pointerleave,{evt:e,target:this,currentTarget:this}),this._fire(t.pointerout,{evt:e,target:this,currentTarget:this})),this.pointerPos=null,this._pointerPositions=[]}_pointerdown(e){let t=Lr(e.type),n=Ir(e.type);if(!t)return;this.setPointersPositions(e);let r=!1;this._changedPointerPositions.forEach(i=>{let a=this.getIntersection(i);if(W.justDragged=!1,V[`_`+n+`ListenClick`]=!0,!a||!a.isListening()){this[n+`ClickStartShape`]=void 0;return}V.capturePointerEventsEnabled&&a.setPointerCapture(i.id),this[n+`ClickStartShape`]=a,a._fireAndBubble(t.pointerdown,{evt:e,pointerId:i.id}),r=!0;let o=e.type.indexOf(`touch`)>=0;a.preventDefault()&&e.cancelable&&o&&e.preventDefault()}),r||this._fire(t.pointerdown,{evt:e,target:this,currentTarget:this,pointerId:this._pointerPositions[0].id})}_pointermove(e){let t=Lr(e.type),n=Ir(e.type);if(!t)return;let r=e.type.indexOf(`touch`)>=0||e.pointerType===`touch`;if(V.isDragging()&&W.node.preventDefault()&&e.cancelable&&r&&e.preventDefault(),this.setPointersPositions(e),!(!(V.isDragging()||V.isTransforming())||V.hitOnDragEnabled))return;let i={},a=!1,o=this._getTargetShape(n);this._changedPointerPositions.forEach(r=>{let s=rr(r.id)||this.getIntersection(r),c=r.id,l={evt:e,pointerId:c},u=o!==s;if(u&&o&&(o._fireAndBubble(t.pointerout,{...l},s),o._fireAndBubble(t.pointerleave,{...l},s)),s){if(i[s._id])return;i[s._id]=!0}s&&s.isListening()?(a=!0,u&&(s._fireAndBubble(t.pointerover,{...l},o),s._fireAndBubble(t.pointerenter,{...l},o),this[n+`targetShape`]=s),s._fireAndBubble(t.pointermove,{...l})):o&&(this._fire(t.pointerover,{evt:e,target:this,currentTarget:this,pointerId:c}),this[n+`targetShape`]=null)}),a||this._fire(t.pointermove,{evt:e,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id})}_pointerup(e){let t=Lr(e.type),n=Ir(e.type);if(!t)return;this.setPointersPositions(e);let r=this[n+`ClickStartShape`],i=this[n+`ClickEndShape`],a={},o=!1;this._changedPointerPositions.forEach(s=>{let c=rr(s.id)||this.getIntersection(s);if(c){if(c.releaseCapture(s.id),a[c._id])return;a[c._id]=!0}let l=s.id,u={evt:e,pointerId:l},d=!1;V[`_`+n+`InDblClickWindow`]?(d=!0,clearTimeout(this[n+`DblTimeout`])):W.justDragged||(V[`_`+n+`InDblClickWindow`]=!0,clearTimeout(this[n+`DblTimeout`])),this[n+`DblTimeout`]=setTimeout(function(){V[`_`+n+`InDblClickWindow`]=!1},V.dblClickWindow),c&&c.isListening()?(o=!0,this[n+`ClickEndShape`]=c,c._fireAndBubble(t.pointerup,{...u}),V[`_`+n+`ListenClick`]&&r&&r===c&&(c._fireAndBubble(t.pointerclick,{...u}),d&&i&&i===c&&c._fireAndBubble(t.pointerdblclick,{...u}))):(this[n+`ClickEndShape`]=null,o||=(this._fire(t.pointerup,{evt:e,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),!0),V[`_`+n+`ListenClick`]&&this._fire(t.pointerclick,{evt:e,target:this,currentTarget:this,pointerId:l}),d&&this._fire(t.pointerdblclick,{evt:e,target:this,currentTarget:this,pointerId:l}))}),o||this._fire(t.pointerup,{evt:e,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),V[`_`+n+`ListenClick`]=!1,e.cancelable&&n!==`touch`&&n!==`pointer`&&e.preventDefault()}_contextmenu(e){this.setPointersPositions(e);let t=this.getIntersection(this.getPointerPosition());t&&t.isListening()?t._fireAndBubble(Dr,{evt:e}):this._fire(Dr,{evt:e,target:this,currentTarget:this})}_wheel(e){this.setPointersPositions(e);let t=this.getIntersection(this.getPointerPosition());t&&t.isListening()?t._fireAndBubble(Mr,{evt:e}):this._fire(Mr,{evt:e,target:this,currentTarget:this})}_pointercancel(e){this.setPointersPositions(e);let t=rr(e.pointerId)||this.getIntersection(this.getPointerPosition());t&&t._fireAndBubble(br,ir(e)),sr(e.pointerId)}_lostpointercapture(e){sr(e.pointerId)}setPointersPositions(e){let t=this._getContentPosition(),n=null,r=null;e||=window.event,e.touches===void 0?(n=(e.clientX-t.left)/t.scaleX,r=(e.clientY-t.top)/t.scaleY,this.pointerPos={x:n,y:r},this._pointerPositions=[{x:n,y:r,id:U._getFirstPointerId(e)}],this._changedPointerPositions=[{x:n,y:r,id:U._getFirstPointerId(e)}]):(this._pointerPositions=[],this._changedPointerPositions=[],Array.prototype.forEach.call(e.touches,e=>{this._pointerPositions.push({id:e.identifier,x:(e.clientX-t.left)/t.scaleX,y:(e.clientY-t.top)/t.scaleY})}),Array.prototype.forEach.call(e.changedTouches||e.touches,e=>{this._changedPointerPositions.push({id:e.identifier,x:(e.clientX-t.left)/t.scaleX,y:(e.clientY-t.top)/t.scaleY})}))}_setPointerPosition(e){U.warn(`Method _setPointerPosition is deprecated. 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t=this.getStage();return t&&t.content&&(t.content.removeChild(this.getNativeCanvasElement()),e{this.draw(),this._waitingForDraw=!1})),this}getIntersection(e){if(!this.isListening()||!this.isVisible())return null;let t=1,n=!1;for(;;){for(let r=0;r0)return{antialiased:!0};return{}}drawScene(e,t,n){let r=this.getLayer(),i=e||r&&r.getCanvas();return this._fire(ai,{node:this}),this.clearBeforeDraw()&&i.getContext().clear(),er.prototype.drawScene.call(this,i,t,n),this._fire(oi,{node:this}),this}drawHit(e,t){let n=this.getLayer(),r=e||n&&n.hitCanvas;return n&&n.clearBeforeDraw()&&n.getHitCanvas().getContext().clear(),er.prototype.drawHit.call(this,r,t),this}enableHitGraph(){return this.hitGraphEnabled(!0),this}disableHitGraph(){return this.hitGraphEnabled(!1),this}setHitGraphEnabled(e){U.warn(`hitGraphEnabled method is deprecated. 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r=a[t],i=n*2;e.drawImage(u,o,s,c,l,r[i+0],r[i+1],c,l)}else e.drawImage(u,o,s,c,l,0,0,c,l)}_hitFunc(e){let t=this.animation(),n=this.frameIndex(),r=n*4,i=this.animations()[t],a=this.frameOffsets(),o=i[r+2],s=i[r+3];if(e.beginPath(),a){let r=a[t],i=n*2;e.rect(r[i+0],r[i+1],o,s)}else e.rect(0,0,o,s);e.closePath(),e.fillShape(this)}_useBufferCanvas(){return super._useBufferCanvas(!0)}_setInterval(){let e=this;this.interval=setInterval(function(){e._updateIndex()},1e3/this.frameRate())}start(){if(this.isRunning())return;let e=this.getLayer();this.anim.setLayers(e),this._setInterval(),this.anim.start()}stop(){this.anim.stop(),clearInterval(this.interval)}isRunning(){return this.anim.isRunning()}_updateIndex(){let e=this.frameIndex(),t=this.animation();e{if(/\p{Emoji}/u.test(t)){let 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t=this._getTextWidth(e);return this.textArr.push({text:e,width:t,lastInParagraph:!1})}_getTextWidth(e){let t=this.letterSpacing(),n=e.length;return Na().measureText(e).width+t*n}_setTextData(){let e=this.text().split(` `),t=+this.fontSize(),n=0,r=this.lineHeight()*t,i=this.attrs.width,a=this.attrs.height,o=i!==aa&&i!==void 0,s=a!==aa&&a!==void 0,c=this.padding(),l=i-c*2,u=a-c*2,d=0,f=this.wrap(),p=f!==wa&&f!==Ta,m=this.ellipsis();this.textArr=[],Na().font=this._getContextFont();let h=m?this._getTextWidth(Ea):0;for(let t=0,i=e.length;tl)for(;a.length>0;){let e=0,t=ia(a).length,i=``,o=0;for(;e>>1,c=ia(a).slice(0,n+1).join(``),f=this._getTextWidth(c);(m&&s&&d+r>u?f+h:f)<=l?(e=n+1,i=c,o=f):t=n}if(i){if(p){let t=ia(a),n=ia(i),r=t[n.length],s=r===ba||r===da,c;if(s&&o<=l)c=n.length;else{let e=n.lastIndexOf(ba),t=n.lastIndexOf(da);c=Math.max(e,t)+1}c>0&&(e=c,i=t.slice(0,e).join(``),o=this._getTextWidth(i))}if(i=i.trimRight(),this._addTextLine(i),n=Math.max(n,o),d+=r,this._shouldHandleEllipsis(d)){this._tryToAddEllipsisToLastLine();break}if(a=ia(a).slice(e).join(``).trimLeft(),a.length>0&&(c=this._getTextWidth(a),c<=l)){this._addTextLine(a),d+=r,n=Math.max(n,c);break}}else break}else this._addTextLine(a),d+=r,n=Math.max(n,c),this._shouldHandleEllipsis(d)&&tu)break}this.textHeight=t,this.textWidth=n}_shouldHandleEllipsis(e){let t=+this.fontSize(),n=this.lineHeight()*t,r=this.attrs.height,i=r!==aa&&r!==void 0,a=r-this.padding()*2;return this.wrap()===Ta||i&&e+n>a}_tryToAddEllipsisToLastLine(){let e=this.attrs.width,t=e!==aa&&e!==void 0,n=e-this.padding()*2,r=this.ellipsis(),i=this.textArr[this.textArr.length-1];!i||!r||(t&&(this._getTextWidth(i.text+Ea)this.pathLength?null:Li.getPointAtLengthOfDataArray(e,this.dataArray)}_readDataAttribute(){this.dataArray=Li.parsePathData(this.attrs.data),this.pathLength=this._getTextPathLength()}_sceneFunc(e){e.setAttr(`font`,this._getContextFont()),e.setAttr(`textBaseline`,this.textBaseline()),e.setAttr(`textAlign`,`left`),e.save();let t=this.textDecoration(),n=this.fill(),r=this.fontSize(),i=this.glyphInfo,a=t.indexOf(`underline`)!==-1,o=t.indexOf(`line-through`)!==-1;a&&e.beginPath();for(let t=0;t=1){let n=t[0].p0;e.moveTo(n.x,n.y)}for(let n=0;nthis.pathLength&&f-this.pathLength<=c?this.pathLength:f);if(!p)return;let m=Li.getLineLength(r.x,r.y,p.x,p.y),h=0;if(s)try{h=s(t[n-1].char,i)*this.fontSize()}catch{h=0}r.x+=h,p.x+=h,this.textWidth+=h;let g=Li.getPointOnLine(h+m/2,r.x,r.y,p.x,p.y),_=Math.atan2(p.y-r.y,p.x-r.x);this.glyphInfo.push({transposeX:g.x,transposeY:g.y,text:e[n],rotation:_,p0:r,p1:p,width:m}),d+=u}}getSelfRect(){if(!this.glyphInfo.length)return{x:0,y:0,width:0,height:0};let e=[];this.glyphInfo.forEach(function(t){e.push(t.p0.x),e.push(t.p0.y),e.push(t.p1.x),e.push(t.p1.y)});let t=e[0]||0,n=e[0]||0,r=e[1]||0,i=e[1]||0,a,o;for(let s=0;se+`.${Ha}`).join(` `),Wa=`nodesRect`,Ga=[`widthChange`,`heightChange`,`scaleXChange`,`scaleYChange`,`skewXChange`,`skewYChange`,`rotationChange`,`offsetXChange`,`offsetYChange`,`transformsEnabledChange`,`strokeWidthChange`,`draggableChange`],Ka={"top-left":-45,"top-center":0,"top-right":45,"middle-right":-90,"middle-left":90,"bottom-left":-135,"bottom-center":180,"bottom-right":135},qa=`ontouchstart`in V._global;function Ja(e,t,n){if(e===`rotater`)return n;t+=U.degToRad(Ka[e]||0);let r=(U.radToDeg(t)%360+360)%360;return U._inRange(r,337.5,360)||U._inRange(r,0,22.5)?`ns-resize`:U._inRange(r,22.5,67.5)?`nesw-resize`:U._inRange(r,67.5,112.5)?`ew-resize`:U._inRange(r,112.5,157.5)?`nwse-resize`:U._inRange(r,157.5,202.5)?`ns-resize`:U._inRange(r,202.5,247.5)?`nesw-resize`:U._inRange(r,247.5,292.5)?`ew-resize`:U._inRange(r,292.5,337.5)?`nwse-resize`:(U.error(`Transformer has unknown angle for cursor detection: `+r),`pointer`)}var Ya=[`top-left`,`top-center`,`top-right`,`middle-right`,`middle-left`,`bottom-left`,`bottom-center`,`bottom-right`];function Xa(e){return{x:e.x+e.width/2*Math.cos(e.rotation)+e.height/2*Math.sin(-e.rotation),y:e.y+e.height/2*Math.cos(e.rotation)+e.width/2*Math.sin(e.rotation)}}function Za(e,t,n){let r=n.x+(e.x-n.x)*Math.cos(t)-(e.y-n.y)*Math.sin(t),i=n.y+(e.x-n.x)*Math.sin(t)+(e.y-n.y)*Math.cos(t);return{...e,rotation:e.rotation+t,x:r,y:i}}function Qa(e,t){return Za(e,t,Xa(e))}function $a(e,t,n){let r=t;for(let i=0;ie.isAncestorOf(this)?(U.error(`Konva.Transformer cannot be an a child of the node you are trying to attach`),!1):!0);return this._nodes=e=t,e.length===1&&this.useSingleNodeRotation()?this.rotation(e[0].getAbsoluteRotation()):this.rotation(0),this._nodes.forEach(e=>{let t=()=>{this.nodes().length===1&&this.useSingleNodeRotation()&&this.rotation(this.nodes()[0].getAbsoluteRotation()),this._resetTransformCache(),!this._transforming&&!this.isDragging()&&this.update()};if(e._attrsAffectingSize.length){let n=e._attrsAffectingSize.map(e=>e+`Change.`+this._getEventNamespace()).join(` `);e.on(n,t)}e.on(Ga.map(e=>e+`.${this._getEventNamespace()}`).join(` `),t),e.on(`absoluteTransformChange.${this._getEventNamespace()}`,t),this._proxyDrag(e)}),this._resetTransformCache(),this.findOne(`.top-left`)&&this.update(),this}_proxyDrag(e){let t;e.on(`dragstart.${this._getEventNamespace()}`,n=>{t=e.getAbsolutePosition(),!this.isDragging()&&e!==this.findOne(`.back`)&&this.startDrag(n,!1)}),e.on(`dragmove.${this._getEventNamespace()}`,n=>{if(!t)return;let r=e.getAbsolutePosition(),i=r.x-t.x,a=r.y-t.y;this.nodes().forEach(t=>{if(t===e||t.isDragging())return;let r=t.getAbsolutePosition();t.setAbsolutePosition({x:r.x+i,y:r.y+a}),t.startDrag(n)}),t=null})}getNodes(){return this._nodes||[]}getActiveAnchor(){return this._movingAnchorName}detach(){this._nodes&&this._nodes.forEach(e=>{e.off(`.`+this._getEventNamespace())}),this._nodes=[],this._resetTransformCache()}_resetTransformCache(){this._clearCache(Wa),this._clearCache(`transform`),this._clearSelfAndDescendantCache(`absoluteTransform`)}_getNodeRect(){return this._getCache(Wa,this.__getNodeRect)}__getNodeShape(e,t=this.rotation(),n){let r=e.getClientRect({skipTransform:!0,skipShadow:!0,skipStroke:this.ignoreStroke()}),i=e.getAbsoluteScale(n),a=e.getAbsolutePosition(n),o=r.x*i.x-e.offsetX()*i.x,s=r.y*i.y-e.offsetY()*i.y,c=(V.getAngle(e.getAbsoluteRotation())+Math.PI*2)%(Math.PI*2);return Za({x:a.x+o*Math.cos(c)+s*Math.sin(-c),y:a.y+s*Math.cos(c)+o*Math.sin(c),width:r.width*i.x,height:r.height*i.y,rotation:c},-V.getAngle(t),{x:0,y:0})}__getNodeRect(){if(!this.getNode())return{x:-1e8,y:-1e8,width:0,height:0,rotation:0};let e=[];this.nodes().map(t=>{let n=t.getClientRect({skipTransform:!0,skipShadow:!0,skipStroke:this.ignoreStroke()}),r=[{x:n.x,y:n.y},{x:n.x+n.width,y:n.y},{x:n.x+n.width,y:n.y+n.height},{x:n.x,y:n.y+n.height}],i=t.getAbsoluteTransform();r.forEach(function(t){let n=i.point(t);e.push(n)})});let t=new jt;t.rotate(-V.getAngle(this.rotation()));let n=1/0,r=1/0,i=-1/0,a=-1/0;e.forEach(function(e){let o=t.point(e);n===void 0&&(n=i=o.x,r=a=o.y),n=Math.min(n,o.x),r=Math.min(r,o.y),i=Math.max(i,o.x),a=Math.max(a,o.y)}),t.invert();let o=t.point({x:n,y:r});return{x:o.x,y:o.y,width:i-n,height:a-r,rotation:V.getAngle(this.rotation())}}getX(){return this._getNodeRect().x}getY(){return this._getNodeRect().y}getWidth(){return this._getNodeRect().width}getHeight(){return this._getNodeRect().height}_createElements(){this._createBack(),Ya.forEach(e=>{this._createAnchor(e)}),this._createAnchor(`rotater`),this._elementsCreated=!0}_createAnchor(e){let t=new Qi({stroke:`rgb(0, 161, 255)`,fill:`white`,strokeWidth:1,name:e+` _anchor`,dragDistance:0,draggable:!0,hitStrokeWidth:qa?10:`auto`}),n=this;t.on(`mousedown touchstart`,function(e){n._handleMouseDown(e)}),t.on(`dragstart`,e=>{t.stopDrag(),e.cancelBubble=!0}),t.on(`dragend`,e=>{e.cancelBubble=!0}),t.on(`mouseenter`,()=>{let n=Ja(e,V.getAngle(this.rotation()),this.rotateAnchorCursor());t.getStage().content&&(t.getStage().content.style.cursor=n),this._cursorChange=!0}),t.on(`mouseout`,()=>{t.getStage().content&&(t.getStage().content.style.cursor=``),this._cursorChange=!1}),this.add(t)}_createBack(){let e=new Y({name:`back`,width:0,height:0,sceneFunc(e,t){let n=t.getParent(),r=n.padding(),i=t.width(),a=t.height();if(e.beginPath(),e.rect(-r,-r,i+r*2,a+r*2),n.rotateEnabled()&&n.rotateLineVisible()){let t=n.rotateAnchorAngle(),r=n.rotateAnchorOffset(),o=U.degToRad(t),s=Math.sin(o),c=-Math.cos(o),l=i/2,u=a/2,d=1/0;c<0?d=Math.min(d,-u/c):c>0&&(d=Math.min(d,(a-u)/c)),s<0?d=Math.min(d,-l/s):s>0&&(d=Math.min(d,(i-l)/s));let f=l+s*d,p=u+c*d,m=U._sign(a),h=f+s*r*m,g=p+c*r*m;e.moveTo(f,p),e.lineTo(h,g)}e.fillStrokeShape(t)},hitFunc:(e,t)=>{if(!this.shouldOverdrawWholeArea())return;let n=this.padding();e.beginPath(),e.rect(-n,-n,t.width()+n*2,t.height()+n*2),e.fillStrokeShape(t)}});this.add(e),this._proxyDrag(e),e.on(`dragstart`,e=>{e.cancelBubble=!0}),e.on(`dragmove`,e=>{e.cancelBubble=!0}),e.on(`dragend`,e=>{e.cancelBubble=!0}),this.on(`dragmove`,e=>{this.update()})}_handleMouseDown(e){if(this._transforming)return;this._movingAnchorName=e.target.name().split(` `)[0];let t=this._getNodeRect(),n=t.width,r=t.height,i=Math.sqrt(n**2+r**2);this.sin=Math.abs(r/i),this.cos=Math.abs(n/i),typeof window<`u`&&(window.addEventListener(`mousemove`,this._handleMouseMove),window.addEventListener(`touchmove`,this._handleMouseMove),window.addEventListener(`mouseup`,this._handleMouseUp,!0),window.addEventListener(`touchend`,this._handleMouseUp,!0)),this._transforming=!0;let a=e.target.getAbsolutePosition(),o=e.target.getStage().getPointerPosition();this._anchorDragOffset={x:o.x-a.x,y:o.y-a.y},eo++,this._fire(`transformstart`,{evt:e.evt,target:this.getNode()}),this._nodes.forEach(t=>{t._fire(`transformstart`,{evt:e.evt,target:t})})}_handleMouseMove(e){let t,n,r,i=this.findOne(`.`+this._movingAnchorName),a=i.getStage();a.setPointersPositions(e);let o=a.getPointerPosition(),s={x:o.x-this._anchorDragOffset.x,y:o.y-this._anchorDragOffset.y},c=i.getAbsolutePosition();this.anchorDragBoundFunc()&&(s=this.anchorDragBoundFunc()(c,s,e)),i.setAbsolutePosition(s);let l=i.getAbsolutePosition();if(c.x===l.x&&c.y===l.y)return;if(this._movingAnchorName===`rotater`){let r=this._getNodeRect();t=i.x()-r.width/2,n=-i.y()+r.height/2;let a=V.getAngle(this.rotateAnchorAngle()),o=Math.atan2(-n,t)+Math.PI/2-a;r.height<0&&(o-=Math.PI);let s=V.getAngle(this.rotation())+o,c=V.getAngle(this.rotationSnapTolerance()),l=Qa(r,$a(this.rotationSnaps(),s,c)-r.rotation);this._fitNodesInto(l,e);return}let u=this.shiftBehavior(),d;d=u===`inverted`?this.keepRatio()&&!e.shiftKey:u===`none`?this.keepRatio():this.keepRatio()||e.shiftKey;let f=this.centeredScaling()||e.altKey;if(this._movingAnchorName===`top-left`){if(d){let e=f?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(`.bottom-right`).x(),y:this.findOne(`.bottom-right`).y()};r=Math.sqrt((e.x-i.x())**2+(e.y-i.y())**2);let a=this.findOne(`.top-left`).x()>e.x?-1:1,o=this.findOne(`.top-left`).y()>e.y?-1:1;t=r*this.cos*a,n=r*this.sin*o,this.findOne(`.top-left`).x(e.x-t),this.findOne(`.top-left`).y(e.y-n)}}else if(this._movingAnchorName===`top-center`)this.findOne(`.top-left`).y(i.y());else if(this._movingAnchorName===`top-right`){if(d){let e=f?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(`.bottom-left`).x(),y:this.findOne(`.bottom-left`).y()};r=Math.sqrt((i.x()-e.x)**2+(e.y-i.y())**2);let a=this.findOne(`.top-right`).x()e.y?-1:1;t=r*this.cos*a,n=r*this.sin*o,this.findOne(`.top-right`).x(e.x+t),this.findOne(`.top-right`).y(e.y-n)}var p=i.position();this.findOne(`.top-left`).y(p.y),this.findOne(`.bottom-right`).x(p.x)}else if(this._movingAnchorName===`middle-left`)this.findOne(`.top-left`).x(i.x());else if(this._movingAnchorName===`middle-right`)this.findOne(`.bottom-right`).x(i.x());else if(this._movingAnchorName===`bottom-left`){if(d){let e=f?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(`.top-right`).x(),y:this.findOne(`.top-right`).y()};r=Math.sqrt((e.x-i.x())**2+(i.y()-e.y)**2);let a=e.x{var n;t._fire(`transformend`,{evt:e,target:t}),(n=t.getLayer())==null||n.batchDraw()}),this._movingAnchorName=null}}_fitNodesInto(e,t){let n=this._getNodeRect();if(U._inRange(e.width,-this.padding()*2-1,1)){this.update();return}if(U._inRange(e.height,-this.padding()*2-1,1)){this.update();return}let r=new jt;if(r.rotate(V.getAngle(this.rotation())),this._movingAnchorName&&e.width<0&&this._movingAnchorName.indexOf(`left`)>=0){let t=r.point({x:-this.padding()*2,y:0});e.x+=t.x,e.y+=t.y,e.width+=this.padding()*2,this._movingAnchorName=this._movingAnchorName.replace(`left`,`right`),this._anchorDragOffset.x-=t.x,this._anchorDragOffset.y-=t.y}else if(this._movingAnchorName&&e.width<0&&this._movingAnchorName.indexOf(`right`)>=0){let t=r.point({x:this.padding()*2,y:0});this._movingAnchorName=this._movingAnchorName.replace(`right`,`left`),this._anchorDragOffset.x-=t.x,this._anchorDragOffset.y-=t.y,e.width+=this.padding()*2}if(this._movingAnchorName&&e.height<0&&this._movingAnchorName.indexOf(`top`)>=0){let t=r.point({x:0,y:-this.padding()*2});e.x+=t.x,e.y+=t.y,this._movingAnchorName=this._movingAnchorName.replace(`top`,`bottom`),this._anchorDragOffset.x-=t.x,this._anchorDragOffset.y-=t.y,e.height+=this.padding()*2}else if(this._movingAnchorName&&e.height<0&&this._movingAnchorName.indexOf(`bottom`)>=0){let t=r.point({x:0,y:this.padding()*2});this._movingAnchorName=this._movingAnchorName.replace(`bottom`,`top`),this._anchorDragOffset.x-=t.x,this._anchorDragOffset.y-=t.y,e.height+=this.padding()*2}if(this.boundBoxFunc()){let t=this.boundBoxFunc()(n,e);t?e=t:U.warn(`boundBoxFunc returned falsy. You should return new bound rect from it!`)}let i=1e7,a=new jt;a.translate(n.x,n.y),a.rotate(n.rotation),a.scale(n.width/i,n.height/i);let o=new jt,s=e.width/i,c=e.height/i;this.flipEnabled()===!1?(o.translate(e.x,e.y),o.rotate(e.rotation),o.translate(e.width<0?e.width:0,e.height<0?e.height:0),o.scale(Math.abs(s),Math.abs(c))):(o.translate(e.x,e.y),o.rotate(e.rotation),o.scale(s,c));let l=o.multiply(a.invert());this._nodes.forEach(e=>{var t;if(!e.getStage())return;let n=e.getParent().getAbsoluteTransform(),r=e.getTransform().copy();r.translate(e.offsetX(),e.offsetY());let i=new jt;i.multiply(n.copy().invert()).multiply(l).multiply(n).multiply(r);let a=i.decompose();e.setAttrs(a),(t=e.getLayer())==null||t.batchDraw()}),this.rotation(U._getRotation(e.rotation)),this._nodes.forEach(e=>{this._fire(`transform`,{evt:t,target:e}),e._fire(`transform`,{evt:t,target:e})}),this._resetTransformCache(),this.update(),this.getLayer().batchDraw()}forceUpdate(){this._resetTransformCache(),this.update()}_batchChangeChild(e,t){this.findOne(e).setAttrs(t)}update(){var e;let t=this._getNodeRect();this.rotation(U._getRotation(t.rotation));let n=t.width,r=t.height,i=this.enabledAnchors(),a=this.resizeEnabled(),o=this.padding(),s=this.anchorSize(),c=this.find(`._anchor`);c.forEach(e=>{e.setAttrs({width:s,height:s,offsetX:s/2,offsetY:s/2,stroke:this.anchorStroke(),strokeWidth:this.anchorStrokeWidth(),fill:this.anchorFill(),cornerRadius:this.anchorCornerRadius()})}),this._batchChangeChild(`.top-left`,{x:0,y:0,offsetX:s/2+o,offsetY:s/2+o,visible:a&&i.indexOf(`top-left`)>=0}),this._batchChangeChild(`.top-center`,{x:n/2,y:0,offsetY:s/2+o,visible:a&&i.indexOf(`top-center`)>=0}),this._batchChangeChild(`.top-right`,{x:n,y:0,offsetX:s/2-o,offsetY:s/2+o,visible:a&&i.indexOf(`top-right`)>=0}),this._batchChangeChild(`.middle-left`,{x:0,y:r/2,offsetX:s/2+o,visible:a&&i.indexOf(`middle-left`)>=0}),this._batchChangeChild(`.middle-right`,{x:n,y:r/2,offsetX:s/2-o,visible:a&&i.indexOf(`middle-right`)>=0}),this._batchChangeChild(`.bottom-left`,{x:0,y:r,offsetX:s/2+o,offsetY:s/2-o,visible:a&&i.indexOf(`bottom-left`)>=0}),this._batchChangeChild(`.bottom-center`,{x:n/2,y:r,offsetY:s/2-o,visible:a&&i.indexOf(`bottom-center`)>=0}),this._batchChangeChild(`.bottom-right`,{x:n,y:r,offsetX:s/2-o,offsetY:s/2-o,visible:a&&i.indexOf(`bottom-right`)>=0});let l=this.rotateAnchorAngle(),u=this.rotateAnchorOffset(),d=U.degToRad(l),f=Math.sin(d),p=-Math.cos(d),m=n/2,h=r/2,g=1/0;p<0?g=Math.min(g,-h/p):p>0&&(g=Math.min(g,(r-h)/p)),f<0?g=Math.min(g,-m/f):f>0&&(g=Math.min(g,(n-m)/f));let _=m+f*g,v=h+p*g,y=U._sign(r);this._batchChangeChild(`.rotater`,{x:_+f*u*y,y:v+p*u*y-o*p,visible:this.rotateEnabled()}),this._batchChangeChild(`.back`,{width:n,height:r,visible:this.borderEnabled(),stroke:this.borderStroke(),strokeWidth:this.borderStrokeWidth(),dash:this.borderDash(),draggable:this.nodes().some(e=>e.draggable()),x:0,y:0});let b=this.anchorStyleFunc();b&&c.forEach(e=>{b(e)}),(e=this.getLayer())==null||e.batchDraw()}isTransforming(){return this._transforming}stopTransform(){if(this._transforming){this._removeEvents();let e=this.findOne(`.`+this._movingAnchorName);e&&e.stopDrag()}}destroy(){return this.getStage()&&this._cursorChange&&this.getStage().content&&(this.getStage().content.style.cursor=``),di.prototype.destroy.call(this),this.detach(),this._removeEvents(),this}add(...e){return this._elementsCreated?(U.error(`You cannot add external nodes to the Transformer. Use tr.nodes([node]) instead.`),this):super.add(...e)}toObject(){return q.prototype.toObject.call(this)}clone(e){return q.prototype.clone.call(this,e)}getClientRect(){return this.nodes().length>0?super.getClientRect():{x:0,y:0,width:0,height:0}}};Z.isTransforming=()=>eo>0;function to(e){return e instanceof Array||U.warn(`enabledAnchors value should be an array`),e instanceof Array&&e.forEach(function(e){Ya.indexOf(e)===-1&&U.warn(`Unknown anchor name: `+e+`. Available names are: `+Ya.join(`, `))}),e||[]}Z.prototype.className=`Transformer`,H(Z),K.addGetterSetter(Z,`enabledAnchors`,Ya,to),K.addGetterSetter(Z,`flipEnabled`,!0,Tn()),K.addGetterSetter(Z,`resizeEnabled`,!0),K.addGetterSetter(Z,`anchorSize`,10,G()),K.addGetterSetter(Z,`rotateEnabled`,!0),K.addGetterSetter(Z,`rotateLineVisible`,!0),K.addGetterSetter(Z,`rotationSnaps`,[]),K.addGetterSetter(Z,`rotateAnchorOffset`,50,G()),K.addGetterSetter(Z,`rotateAnchorAngle`,0,G()),K.addGetterSetter(Z,`rotateAnchorCursor`,`crosshair`),K.addGetterSetter(Z,`rotationSnapTolerance`,5,G()),K.addGetterSetter(Z,`borderEnabled`,!0),K.addGetterSetter(Z,`anchorStroke`,`rgb(0, 161, 255)`),K.addGetterSetter(Z,`anchorStrokeWidth`,1,G()),K.addGetterSetter(Z,`anchorFill`,`white`),K.addGetterSetter(Z,`anchorCornerRadius`,0,G()),K.addGetterSetter(Z,`borderStroke`,`rgb(0, 161, 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