!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).Konva=e()}(this,function(){"use strict";
/*
   * Konva JavaScript Framework v10.6.0
   * http://konvajs.org/
   * Licensed under the MIT
   * Date: Sat Sep 19 2026
   *
   * Original work Copyright (C) 2011 - 2013 by Eric Rowell (KineticJS)
   * Modified work Copyright (C) 2014 - present by Anton Lavrenov (Konva)
   *
   * @license
   */const t=Math.PI/180;const e="undefined"!=typeof global?global:"undefined"!=typeof window?window:"undefined"!=typeof WorkerGlobalScope?self:{},i={_global:e,version:"10.6.0",isBrowser:"undefined"!=typeof window&&("[object Window]"==={}.toString.call(window)||"[object global]"==={}.toString.call(window)),isUnminified:/param/.test(function(t){}.toString()),dblClickWindow:400,getAngle:e=>i.angleDeg?e*t:e,enableTrace:!1,pointerEventsEnabled:!0,autoDrawEnabled:!0,hitOnDragEnabled:!1,capturePointerEventsEnabled:!1,_renderBackend:"web",legacyTextRendering:!1,pixelRatio:"undefined"!=typeof window&&window.devicePixelRatio||1,dragDistance:3,angleDeg:!0,showWarnings:!0,dragButtons:[0,1],isDragging:()=>i.DD.isDragging,isTransforming(){var t,e;return null!==(e=null===(t=i.Transformer)||void 0===t?void 0:t.isTransforming())&&void 0!==e&&e},isDragReady:()=>!!i.DD.node,releaseCanvasOnDestroy:!0,document:e.document,_injectGlobal(t){void 0!==e.Konva&&console.error("Several Konva instances detected. 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e=this.m;return{x:e[0]*t.x+e[2]*t.y+e[4],y:e[1]*t.x+e[3]*t.y+e[5]}}translate(t,e){return this.m[4]+=this.m[0]*t+this.m[2]*e,this.m[5]+=this.m[1]*t+this.m[3]*e,this}scale(t,e){return this.m[0]*=t,this.m[1]*=t,this.m[2]*=e,this.m[3]*=e,this}rotate(t){const e=Math.cos(t),i=Math.sin(t),n=this.m[0]*e+this.m[2]*i,s=this.m[1]*e+this.m[3]*i,r=this.m[0]*-i+this.m[2]*e,a=this.m[1]*-i+this.m[3]*e;return this.m[0]=n,this.m[1]=s,this.m[2]=r,this.m[3]=a,this}getTranslation(){return{x:this.m[4],y:this.m[5]}}skew(t,e){const i=this.m[0]+this.m[2]*e,n=this.m[1]+this.m[3]*e,s=this.m[2]+this.m[0]*t,r=this.m[3]+this.m[1]*t;return this.m[0]=i,this.m[1]=n,this.m[2]=s,this.m[3]=r,this}multiply(t){const e=this.m[0]*t.m[0]+this.m[2]*t.m[1],i=this.m[1]*t.m[0]+this.m[3]*t.m[1],n=this.m[0]*t.m[2]+this.m[2]*t.m[3],s=this.m[1]*t.m[2]+this.m[3]*t.m[3],r=this.m[0]*t.m[4]+this.m[2]*t.m[5]+this.m[4],a=this.m[1]*t.m[4]+this.m[3]*t.m[5]+this.m[5];return 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this.on(t,function(t){e.call(this,t.evt)}),this}removeEventListener(t){return this.off(t),this}_delegate(t,e,i){const n=this;return this.on(t,function(t){const s=t.target.findAncestors(e,!0,n);for(let e=0;e<s.length;e++)(t=w.cloneObject(t)).currentTarget=s[e],i.call(s[e],t)}),this}remove(){return this.isDragging()&&this.stopDrag(),L._dragElements.delete(this._id),L._dragElements.forEach((t,e)=>{this.isAncestorOf(t.node)&&L._dragElements.delete(e)}),this._remove(),this}_clearCaches(){this._clearSelfAndDescendantCache(tt),this._clearSelfAndDescendantCache(Z),this._clearSelfAndDescendantCache(st),this._clearSelfAndDescendantCache(at),this._clearSelfAndDescendantCache(et)}_remove(){const t=this.getParent();t&&t.children&&(t.children.splice(this.index,1),t._setChildrenIndices(),this.parent=null),this._clearCaches()}destroy(){var t;return this._fire("destroy",{target:this}),t=this,I.forEach(({shape:e,stage:i},n)=>{e!==t&&i!==t||W(n)}),this.remove(),this.clearCache(),this}getAttr(t){const e="get"+w._capitalize(t);return w._isFunction(this[e])?this[e]():this.attrs[t]}getAncestors(){let t=this.getParent(),e=[];for(;t;)e.push(t),t=t.getParent();return e}getAttrs(){return this.attrs||{}}setAttrs(t){return this._batchTransformChanges(()=>{let e,i;if(!t)return this;for(e in t)"children"!==e&&(i="set"+w._capitalize(e),w._isFunction(this[i])?this[i](t[e]):this._setAttr(e,t[e]))}),this}isListening(){return this._getCache(et,this._isListening)}_isListening(t){if(!this.listening())return!1;const e=this.getParent();return!e||e===t||this===t||e._isListening(t)}isVisible(){return this._getCache(at,this._isVisible)}_isVisible(t){if(!this.visible())return!1;const e=this.getParent();return!e||e===t||this===t||e._isVisible(t)}shouldDrawHit(t){return t?this._isVisible(t)&&this._isListening(t):this.isListening()&&this.isVisible()}show(){return this.visible(!0),this}hide(){return this.visible(!1),this}getZIndex(){return this.index||0}getAbsoluteZIndex(){let t,e,i,n,s=this.getDepth(),r=this,a=0;const o=this.getStage();return"Stage"!==r.nodeType&&o&&function o(h){for(t=[],e=h.length,i=0;i<e;i++)n=h[i],a++,n.nodeType!==nt&&(t=t.concat(n.children)),n._id===r._id&&(i=e);t.length>0&&t[0].getDepth()<=s&&o(t)}(o.children),a}getDepth(){let t=0,e=this.parent;for(;e;)t++,e=e.parent;return t}_batchTransformChanges(t){if(this._batchingTransformChange)t();else{this._batchingTransformChange=!0;try{t()}finally{this._batchingTransformChange=!1,this._needClearTransformCache&&(this._needClearTransformCache=!1,this._clearCache(rt),this._clearSelfAndDescendantCache(tt))}}}setPosition(t){return this._batchTransformChanges(()=>{this.x(t.x),this.y(t.y)}),this}getPosition(){return{x:this.x(),y:this.y()}}getRelativePointerPosition(){const t=this.getStage();if(!t)return null;const e=t.getPointerPosition();if(!e)return null;const i=this.getAbsoluteTransform().copy();return i.invert(),i.point(e)}getAbsolutePosition(t){const 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this.attrs.x=0,this.attrs.y=0,this.attrs.rotation=0,this.attrs.scaleX=1,this.attrs.scaleY=1,this.attrs.offsetX=0,this.attrs.offsetY=0,this.attrs.skewX=0,this.attrs.skewY=0,t}move(t){let e=t.x,i=t.y,n=this.x(),s=this.y();return void 0!==e&&(n+=e),void 0!==i&&(s+=i),this.setPosition({x:n,y:s}),this}rotate(t){return this.rotation(this.rotation()+t),this}moveToTop(){if(!this.parent)return w.warn("Node has no parent. moveToTop function is ignored."),!1;const t=this.index;return t<this.parent.children.length-1&&(this.parent.children.splice(t,1),this.parent.children.push(this),this.parent._setChildrenIndices(),!0)}moveUp(){if(!this.parent)return w.warn("Node has no parent. moveUp function is ignored."),!1;const t=this.index;return t<this.parent.children.length-1&&(this.parent.children.splice(t,1),this.parent.children.splice(t+1,0,this),this.parent._setChildrenIndices(),!0)}moveDown(){if(!this.parent)return w.warn("Node has no parent. moveDown function is ignored."),!1;const t=this.index;return t>0&&(this.parent.children.splice(t,1),this.parent.children.splice(t-1,0,this),this.parent._setChildrenIndices(),!0)}moveToBottom(){if(!this.parent)return w.warn("Node has no parent. moveToBottom function is ignored."),!1;const t=this.index;return t>0&&(this.parent.children.splice(t,1),this.parent.children.unshift(this),this.parent._setChildrenIndices(),!0)}setZIndex(t){if(!this.parent)return w.warn("Node has no parent. zIndex parameter is ignored."),this;(t<0||t>=this.parent.children.length)&&w.warn("Unexpected value "+t+" for zIndex property. zIndex is just index of a node in children of its parent. 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Check its position, size and points.`);const i=this.getStage(),n=void 0!==t.x?t.x:Math.floor(e.x),s=void 0!==t.y?t.y:Math.floor(e.y),r=t.pixelRatio||1,a=new R({width:t.width||Math.max(0,Math.ceil(e.x+e.width-n))||(i?i.width():0),height:t.height||Math.max(0,Math.ceil(e.y+e.height-s))||(i?i.height():0),pixelRatio:r}),o=a.getContext(),h=lt(a,n,s);return!1===t.imageSmoothingEnabled&&(o._context.imageSmoothingEnabled=!1),o.save(),(n||s)&&o.translate(-1*n,-1*s),this.drawScene(a,void 0,h),o.restore(),w.releaseCanvas(h._canvas),a}toCanvas(t){return this._toKonvaCanvas(t)._canvas}toDataURL(t){var e;const i=(t=t||{}).mimeType||null,n=null!==(e=t.quality)&&void 0!==e?e:null,s=this._toKonvaCanvas(t).toDataURL(i,n);return t.callback&&t.callback(s),s}toImage(t){return new Promise((e,i)=>{try{const{callback:n,...s}=t||{};w._urlToImage(this.toDataURL(s),function(t){e(t),null==n||n(t)},i)}catch(t){i(t)}})}toBlob(t){return new Promise((e,i)=>{try{this.toCanvas(t).toBlob(n=>{var s;n?(e(n),null===(s=null==t?void 0:t.callback)||void 0===s||s.call(t,n)):i(new Error("Konva: toBlob() failed, the canvas was not encoded"))},null==t?void 0:t.mimeType,null==t?void 0:t.quality)}catch(t){i(t)}})}setSize(t){return this.width(t.width),this.height(t.height),this}getSize(){return{width:this.width(),height:this.height()}}getClassName(){return this.className||this.nodeType}getType(){return this.nodeType}getDragDistance(){return void 0!==this.attrs.dragDistance?this.attrs.dragDistance:this.parent?this.parent.getDragDistance():i.dragDistance}_off(t,e,i){let n,s,r,a=this.eventListeners[t];for(n=0;n<a.length;n++)if(s=a[n].name,r=a[n].handler,!("konva"===s&&"konva"!==e||e&&s!==e||i&&i!==r)){if(a.splice(n,1),0===a.length){delete this.eventListeners[t];break}n--}}_fireChangeEvent(t,e,i){this._fire(t+"Change",{oldVal:e,newVal:i})}addName(t){if(!this.hasName(t)){const e=this.name(),i=e?e+" "+t:t;this.name(i)}return this}hasName(t){if(!t)return!1;const e=this.name();if(!e)return!1;return-1!==(e||"").split(/\s/g).indexOf(t)}removeName(t){const e=(this.name()||"").split(/\s/g),i=e.indexOf(t);return-1!==i&&(e.splice(i,1),this.name(e.join(" "))),this}setAttr(t,e){const i=this["set"+w._capitalize(t)];return w._isFunction(i)?i.call(this,e):this._setAttr(t,e),this}_requestDraw(){if(i.autoDrawEnabled){const t=this.getLayer()||this.getStage();null==t||t.batchDraw()}}_setAttr(t,e){const i=this.attrs[t];(i!==e||w.isObject(e))&&(null==e?delete this.attrs[t]:this.attrs[t]=e,void 0!==this._attrsVersion&&this._attrsVersion++,this._shouldFireChangeEvents&&this._fireChangeEvent(t,i,e),this._requestDraw())}_fireAndBubble(t,e,i){e&&this.nodeType===nt&&(e.target=this);const n=-1!==it.indexOf(t);if(!(n&&(i&&(this===i||this.isAncestorOf&&this.isAncestorOf(i))||"Stage"===this.nodeType&&!i))){this._fire(t,e);const s=n&&i&&i.isAncestorOf&&i.isAncestorOf(this)&&!i.isAncestorOf(this.parent);(e&&!e.cancelBubble||!e)&&this.parent&&this.parent.isListening()&&!s&&(i&&i.parent?this._fireAndBubble.call(this.parent,t,e,i):this._fireAndBubble.call(this.parent,t,e))}}_getProtoListeners(t){var e,i;const n=Object.getPrototypeOf(this);let s=dt.protoListenerMap.get(n);s||(s={},dt.protoListenerMap.set(n,s));let r=s[t];if(void 0===r){r=[];const n=new Set;let a=Object.getPrototypeOf(this);for(;a;){const s=null!==(i=null===(e=a.eventListeners)||void 0===e?void 0:e[t])&&void 0!==i?i:[];for(let t=0;t<s.length;t++){const e=s[t];n.has(e)||(n.add(e),r.push(e))}a=Object.getPrototypeOf(a)}s[t]=r}return r}_fire(t,e){(e=e||{}).currentTarget=this,e.type=t;const i=this._getProtoListeners(t);if(i)for(let t=0;t<i.length;t++)i[t].handler.call(this,e);const n=this.eventListeners[t];if(n){const i=n.slice(),s=i.length;for(let t=0;t<i.length;t++)i[t].handler.call(this,e);const r=this.eventListeners[t];if(r)for(let t=s;t<r.length;t++)r[t].handler.call(this,e)}}draw(){return this.drawScene(),this.drawHit(),this}_createDragElement(t){var e;const i=t?t.pointerId:void 0,n=this.getStage(),s=this.getAbsolutePosition();if(!n)return;const r=n._getPointerById(i)||n._changedPointerPositions[0]||s,a=(null===(e=null==t?void 0:t.evt)||void 0===e?void 0:e.type)?w._getEventType(t.evt.type):n._pointerEventType,o="pointer"!==a;L._dragElements.set(this._id,{node:this,startPointerPos:r,offset:{x:r.x-s.x,y:r.y-s.y},dragStatus:"ready",pointerId:o?null!=i?i:"id"in r?r.id:void 0:void 0,pointerEventType:o?a:void 0,startEvent:t})}startDrag(t,e=!0){var i;L._dragElements.has(this._id)||this._createDragElement(t);const n=L._dragElements.get(this._id);n&&(n.dragStatus="dragging",null===(i=this.getStage())||void 0===i||i._cancelClick(n.pointerId,n.pointerEventType),this.fire("dragstart",{type:"dragstart",target:this,evt:n.startEvent&&n.startEvent.evt||t&&t.evt},e))}_setDragPosition(t,e){const i=this.getStage()._getPointerById(e.pointerId);if(!i)return;let n={x:i.x-e.offset.x,y:i.y-e.offset.y};const s=this.dragBoundFunc();if(void 0!==s){const e=s.call(this,n,t);if(e){if(!w._isNumber(e.x)||!w._isNumber(e.y))return void w.warn(`dragBoundFunc returned a position with a non-finite x or y (${e.x}, ${e.y}). The node was not moved.`);n=e}else w.warn("dragBoundFunc did not return any value. That is unexpected behavior. You must return new absolute position from dragBoundFunc.")}const r=e.lastPos;r&&r.x===n.x&&r.y===n.y||(this.setAbsolutePosition(n),this._requestDraw()),e.lastPos=n}stopDrag(t){const e=L._dragElements.get(this._id);e&&(e.dragStatus="stopped",L._endDragBefore(t,void 0,e),L._endDragAfter(t,e))}setDraggable(t){this._setAttr("draggable",t),this._dragChange()}isDragging(){const t=L._dragElements.get(this._id);return!!t&&"dragging"===t.dragStatus}_listenDrag(){this._dragCleanup(),this.on("mousedown.konva touchstart.konva",function(t){if(!(!(void 0!==t.evt.button)||i.dragButtons.indexOf(t.evt.button)>=0))return;if(L._dragElements.has(this._id))return;let e=!1;L._dragElements.forEach(t=>{this.isAncestorOf(t.node)&&(e=!0)}),e||this._createDragElement(t)})}_dragChange(){if(this.attrs.draggable)this._listenDrag();else{this._dragCleanup();if(!this.getStage())return;const t=L._dragElements.get(this._id),e=t&&"dragging"===t.dragStatus,i=t&&"ready"===t.dragStatus;e?this.stopDrag():i&&L._dragElements.delete(this._id)}}_dragCleanup(){this.off("mousedown.konva"),this.off("touchstart.konva")}isClientRectOnScreen(t={x:0,y:0}){const e=this.getStage();if(!e)return!1;const i={x:-t.x,y:-t.y,width:e.width()+2*t.x,height:e.height()+2*t.y};return w.haveIntersection(i,this.getClientRect())}static create(t,e){return w._isString(t)&&(t=JSON.parse(t)),this._createNode(t,e)}static _createNode(t,e){let n,s,r,a=dt.prototype.getClassName.call(t),o=t.children;if(e&&(t.attrs.container=e),!i[a]){const t=o?"Group":"Shape";w.warn('Can not find a node with class name "'+a+`". Fallback to "${t}".`),a=t}if(n=new(0,i[a])(t.attrs),o)for(s=o.length,r=0;r<s;r++)n.add(dt._createNode(o[r]));return n}}dt._absTransformCascadeDepth=0,dt._pendingAfterCascade=[],dt.protoListenerMap=new WeakMap,dt.prototype.nodeType="Node",dt.prototype._attrsAffectingSize=[],dt.prototype.on(ot,function(){this._batchingTransformChange?this._needClearTransformCache=!0:(this._clearCache(rt),this._clearSelfAndDescendantCache(tt))}),dt.prototype.on("visibleChange.konva",function(){this._clearSelfAndDescendantCache(at)}),dt.prototype.on("listeningChange.konva",function(){this._clearSelfAndDescendantCache(et);for(let t=this.getParent();t;t=t.getParent()){const e=t._getCanvasCache();(null==e?void 0:e.hit)&&(w.releaseCanvas(e.hit._canvas),e.hit=null)}}),dt.prototype.on("opacityChange.konva",function(){this._clearSelfAndDescendantCache(Z)});const ct=Q.addGetterSetter;ct(dt,"zIndex"),ct(dt,"absolutePosition"),ct(dt,"position"),ct(dt,"x",0,Y()),ct(dt,"y",0,Y()),ct(dt,"globalCompositeOperation","source-over",U()),ct(dt,"opacity",1,Y()),ct(dt,"name","",U()),ct(dt,"id","",U()),ct(dt,"rotation",0,Y()),Q.addComponentsGetterSetter(dt,"scale",["x","y"]),ct(dt,"scaleX",1,Y()),ct(dt,"scaleY",1,Y()),Q.addComponentsGetterSetter(dt,"skew",["x","y"]),ct(dt,"skewX",0,Y()),ct(dt,"skewY",0,Y()),Q.addComponentsGetterSetter(dt,"offset",["x","y"]),ct(dt,"offsetX",0,Y()),ct(dt,"offsetY",0,Y()),ct(dt,"dragDistance",void 0,Y()),ct(dt,"width",0,Y()),ct(dt,"height",0,Y()),ct(dt,"listening",!0,V()),ct(dt,"preventDefault",!0,V()),ct(dt,"filters",void 0,function(t){return this._filterUpToDate=!1,t}),ct(dt,"visible",!0,V()),ct(dt,"transformsEnabled","all",U()),ct(dt,"size"),ct(dt,"dragBoundFunc"),ct(dt,"draggable",!1,V()),Q.backCompat(dt,{rotateDeg:"rotate",setRotationDeg:"setRotation",getRotationDeg:"getRotation"});class gt extends dt{constructor(){super(...arguments),this.children=[]}getChildren(t){const e=this.children||[];return t?e.filter(t):e.slice()}hasChildren(){return this.children.length>0}removeChildren(){return this.children.forEach(t=>{t.parent=null,t.index=0,t.remove()}),this.children=[],this._requestDraw(),this}destroyChildren(){return this.children.forEach(t=>{t.parent=null,t.index=0,t.destroy()}),this.children=[],this._requestDraw(),this}add(...t){if(0===t.length)return this;if(t.length>1){for(let e=0;e<t.length;e++)this.add(t[e]);return this}const e=t[0];return e.getParent()?(e.moveTo(this),this):(this._validateAdd(e),e.index=this.children.length,e.parent=this,e._clearCaches(),this.children.push(e),this._fire("add",{child:e}),this._requestDraw(),this)}destroy(){return this.hasChildren()&&this.destroyChildren(),super.destroy(),this}find(t){return this._generalFind(t,!1)}findOne(t){const e=this._generalFind(t,!0);return e.length>0?e[0]:void 0}_generalFind(t,e){const i=[];return this._descendants(n=>{const s=n._isMatch(t);return s&&i.push(n),!(!s||!e)}),i}_descendants(t){let e=!1;for(const i of this.children){if(e=t(i),e)return!0;if(i.hasChildren()&&(e=i._descendants(t),e))return!0}return!1}toObject(){const t=dt.prototype.toObject.call(this);return t.children=[],this.children.forEach(e=>{t.children.push(e.toObject())}),t}isAncestorOf(t){let e=t.getParent();for(;e;){if(e._id===this._id)return!0;e=e.getParent()}return!1}clone(t){const e=dt.prototype.clone.call(this,t);return this.children.forEach(function(t){e.add(t.clone())}),e}getAllIntersections(t){const e=[];return this.find("Shape").forEach(i=>{i.isVisible()&&i.intersects(t)&&e.push(i)}),e}_clearSelfAndDescendantCache(t){var e;const i=void 0===t||"absoluteTransform"===t;i&&dt._absTransformCascadeDepth++;try{if(super._clearSelfAndDescendantCache(t),"absoluteTransform"===t&&this.isCached())return;null===(e=this.children)||void 0===e||e.forEach(function(e){e._clearSelfAndDescendantCache(t)})}finally{if(i&&0===--dt._absTransformCascadeDepth){const t=dt._pendingAfterCascade;if(t.length){dt._pendingAfterCascade=[];for(let e=0;e<t.length;e++)t[e]()}}}}_setChildrenIndices(){var t;null===(t=this.children)||void 0===t||t.forEach(function(t,e){t.index=e}),this._requestDraw()}drawScene(t,e,i){const n=this.getLayer(),s=t||n&&n.getCanvas(),r=s&&s.getContext(),a=this._getCanvasCache(),o=a&&a.scene,h=e===this;if(!(e?this._isVisible(e):this.isVisible())&&!h)return this;if(o){r.save();const t=this.getAbsoluteTransform(e).getMatrix();r.transform(t[0],t[1],t[2],t[3],t[4],t[5]),this._drawCachedSceneCanvas(r),r.restore()}else this._drawChildren("drawScene",s,e,i);return this}drawHit(t,e){if(!this.shouldDrawHit(e))return this;const i=this.getLayer(),n=t||i&&i.hitCanvas,s=n&&n.getContext(),r=this._getCachedHitCanvas(e);if(r){s.save();const t=this.getAbsoluteTransform(e).getMatrix();s.transform(t[0],t[1],t[2],t[3],t[4],t[5]),this._drawCachedHitCanvas(s,r),s.restore()}else this._drawChildren("drawHit",n,e);return this}_drawChildren(t,e,i,n){var s;const r=e&&e.getContext(),a=this.clipWidth(),o=this.clipHeight(),h=this.clipFunc(),l="number"==typeof a&&"number"==typeof o||h,d=i===this;if(l){r.save();const t=this.getAbsoluteTransform(i);let e,n=t.getMatrix();if(r.transform(n[0],n[1],n[2],n[3],n[4],n[5]),r.beginPath(),h)e=h.call(this,r,this);else{const t=this.clipX(),e=this.clipY();r.rect(t||0,e||0,a,o)}r.clip.apply(r,e),n=t.copy().invert().getMatrix(),r.transform(n[0],n[1],n[2],n[3],n[4],n[5])}const c=!d&&"source-over"!==this.globalCompositeOperation()&&"drawScene"===t;c&&(r.save(),r._applyGlobalCompositeOperation(this)),null===(s=this.children)||void 0===s||s.forEach(function(s){s[t](e,i,n)}),c&&r.restore(),l&&r.restore()}getClientRect(t={}){var e;const i=t.skipTransform,n=t.relativeTo,[s,r,a,o]=this.getAbsoluteTransform().getMatrix(),h=!i&&s*o-r*a===0;let l,d,c,g,u={x:1/0,y:1/0,width:0,height:0};const f=this;return null===(e=this.children)||void 0===e||e.forEach(function(e){if(!e.visible())return;const i=e.getClientRect({relativeTo:h?n:f,skipShadow:t.skipShadow,skipStroke:t.skipStroke});0===i.width&&0===i.height||!isFinite(i.x+i.y+i.width+i.height)||(void 0===l?(l=i.x,d=i.y,c=i.x+i.width,g=i.y+i.height):(l=Math.min(l,i.x),d=Math.min(d,i.y),c=Math.max(c,i.x+i.width),g=Math.max(g,i.y+i.height)))}),u=void 0!==l?{x:l,y:d,width:c-l,height:g-d}:{x:0,y:0,width:0,height:0},i||h?u:this._transformedRect(u,n)}}Q.addComponentsGetterSetter(gt,"clip",["x","y","width","height"]),Q.addGetterSetter(gt,"clipX",void 0,Y()),Q.addGetterSetter(gt,"clipY",void 0,Y()),Q.addGetterSetter(gt,"clipWidth",void 0,Y()),Q.addGetterSetter(gt,"clipHeight",void 0,Y()),Q.addGetterSetter(gt,"clipFunc");const ut="mouseleave",ft="mouseover",pt="mouseenter",mt="mousemove",_t="mousedown",vt="mouseup",yt="pointermove",xt="pointerdown",St="pointerup",bt="pointercancel",wt="pointerout",Ct="pointerleave",kt="pointerover",Pt="pointerenter",At="contextmenu",Tt="touchstart",Mt="touchend",Et="touchmove",Rt="touchcancel",Gt="wheel",Lt=[[pt,"_pointerenter"],[_t,"_pointerdown"],[mt,"_pointermove"],[vt,"_pointerup"],[ut,"_pointerleave"],[Tt,"_pointerdown"],[Et,"_pointermove"],[Mt,"_pointerup"],[Rt,"_pointercancel"],[ft,"_pointerover"],[Gt,"_wheel"],[At,"_contextmenu"],[xt,"_pointerdown"],[yt,"_pointermove"],[St,"_pointerup"],[bt,"_pointercancel"],[Ct,"_pointerleave"],["lostpointercapture","_lostpointercapture"]],It={mouse:{[wt]:"mouseout",[Ct]:ut,[kt]:ft,[Pt]:pt,[yt]:mt,[xt]:_t,[St]:vt,[bt]:"mousecancel",pointerclick:"click",pointerdblclick:"dblclick"},touch:{[wt]:"touchout",[Ct]:"touchleave",[kt]:"touchover",[Pt]:"touchenter",[yt]:Et,[xt]:Tt,[St]:Mt,[bt]:Rt,pointerclick:"tap",pointerdblclick:"dbltap"},pointer:{[wt]:wt,[Ct]:Ct,[kt]:kt,[Pt]:Pt,[yt]:yt,[xt]:xt,[St]:St,[bt]:bt,pointerclick:"pointerclick",pointerdblclick:"pointerdblclick"}},Dt=t=>{const e=w._getEventType(t);return"pointer"===e?i.pointerEventsEnabled&&It.pointer:"touch"===e?It.touch:"mouse"===e?It.mouse:void 0};function Ft(t={}){return(t.clipFunc||t.clipWidth||t.clipHeight)&&w.warn("Stage does not support clipping. Please use clip for Layers or Groups."),t}const Ot=[],Bt=new WeakSet,Nt=t=>{t&&!Bt.has(t)&&(Bt.add(t),L._listenToWindow(t),t.document.addEventListener("visibilitychange",()=>{Ot.forEach(t=>{t.batchDraw()})}))};class Wt extends gt{constructor(t){super(Ft(t)),this._pointerPositions=[],this._changedPointerPositions=[],this._pointerStates=new Map,this._lastClicks={},this._buildDOM(),this._bindContentEvents(),Ot.push(this),this.on("widthChange.konva heightChange.konva",this._resizeDOM),this.on("visibleChange.konva",this._checkVisibility),this.on("clipWidthChange.konva clipHeightChange.konva clipFuncChange.konva",()=>{Ft(this.attrs)}),this._checkVisibility()}_validateAdd(t){const e="Layer"===t.getType(),i="FastLayer"===t.getType();e||i||w.throw("You may only add layers to the stage.")}_checkVisibility(){if(!this.content)return;const t=this.visible()?"":"none";this.content.style.display=t}_getOwnerWindow(){var t;const e=this.content||this.container();return(null===(t=null==e?void 0:e.ownerDocument)||void 0===t?void 0:t.defaultView)||(i.isBrowser?window:null)}setContainer(t){if("string"==typeof t){let e;if("."===t.charAt(0)){const e=t.slice(1);t=document.getElementsByClassName(e)[0]}else e="#"!==t.charAt(0)?t:t.slice(1),t=document.getElementById(e);if(!t)throw"Can not find container in document with id "+e}return this._setAttr("container",t),this.content&&(this.content.parentElement&&this.content.parentElement.removeChild(this.content),t.appendChild(this.content),Nt(this._getOwnerWindow())),this}shouldDrawHit(){return!0}clear(){const t=this.children,e=t.length;for(let i=0;i<e;i++)t[i].clear();return this}clone(t){return t||(t={}),t.container="undefined"!=typeof document&&document.createElement("div"),gt.prototype.clone.call(this,t)}destroy(){var t;super.destroy(),this._pointerStates.clear(),this._lastClicks={};const e=this.content;null===(t=null==e?void 0:e.parentNode)||void 0===t||t.removeChild(e);const i=Ot.indexOf(this);return i>-1&&Ot.splice(i,1),w.releaseCanvas(this.bufferCanvas._canvas,this.bufferHitCanvas._canvas),this}getPointerPosition(){const t=this._pointerPositions[0]||this._changedPointerPositions[0];return t?{x:t.x,y:t.y}:(w.warn("Pointer position is missing and not registered by the stage. Looks like it is outside of the stage container. You can set it manually from event: stage.setPointersPositions(event);"),null)}_getPointerById(t){return this._pointerPositions.find(e=>e.id===t)}getPointersPositions(){return this._pointerPositions}getStage(){return this}getContent(){return this.content}_toKonvaCanvas(t){(t={...t}).x=t.x||0,t.y=t.y||0,t.width=t.width||this.width(),t.height=t.height||this.height();const e=new R({width:t.width,height:t.height,pixelRatio:t.pixelRatio||1}),i=e.getContext()._context,n=this.children;return(t.x||t.y)&&i.translate(-1*t.x,-1*t.y),n.forEach(function(e){if(!e.isVisible())return;const n=e._toKonvaCanvas(t);i.drawImage(n._canvas,t.x,t.y,n.getWidth()/n.getPixelRatio(),n.getHeight()/n.getPixelRatio()),w.releaseCanvas(n._canvas)}),e}getIntersection(t){if(!t)return null;const e=this.children;for(let i=e.length-1;i>=0;i--){const n=e[i].getIntersection(t);if(n)return n}return null}_resizeDOM(){const t=this.width(),e=this.height();this.content&&(this.content.style.width=t+"px",this.content.style.height=e+"px"),this.children.forEach(i=>{i._setSize({width:t,height:e}),i.draw()})}_syncBufferSize(t){return t.setSizeIfChanged(this.width(),this.height()),t}add(t,...e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}super.add(t);const n=this.children.length;return n>5&&w.warn("The stage has "+n+" layers. Recommended maximum number of layers is 3-5. Adding more layers into the stage may drop the performance. Rethink your tree structure, you can use Konva.Group."),t._setSize({width:this.width(),height:this.height()}),t.draw(),i.isBrowser&&this.content.appendChild(t.canvas._canvas),this}getParent(){return null}getLayer(){return null}hasPointerCapture(t){return B(t,this)}setPointerCapture(t){N(t,this)}releaseCapture(t){W(t,this)}getLayers(){return this.getChildren()}_bindContentEvents(){i.isBrowser&&Lt.forEach(([t,e])=>{this.content.addEventListener(t,t=>{this._batchEvents(()=>this[e](t))},{passive:!1})})}_batchEvents(t){w._batchEvents(this.eventBatchFunc(),t)}_pointerenter(t){this.setPointersPositions(t);const e=Dt(t.type);e&&this._fire(e.pointerenter,{evt:t,target:this,currentTarget:this})}_pointerover(t){this.setPointersPositions(t);const e=Dt(t.type);e&&this._fire(e.pointerover,{evt:t,target:this,currentTarget:this})}_pointerEventsEnabled(){if(i.hitOnDragEnabled)return!0;for(const{node:t,dragStatus:e}of L._dragElements.values())if("dragging"===e&&t.getStage()===this)return!1;return!this.getLayers().some(t=>{var e;return null===(e=i.Transformer)||void 0===e?void 0:e._isLayerTransforming(t)})}_cancelClick(t,e){const i=e?[e]:["mouse","touch","pointer"];for(const e of i){const i=this._pointerStates.get(`${e}:${t}`);i&&(i.clickStartShape=void 0,i.relatedPointer&&(i.relatedPointer.clickStartShape=void 0))}}_pointerleave(t){var e,i;const n=Dt(t.type),s=w._getEventType(t.type);if(!n)return;this.setPointersPositions(t);const r=null===(e=this._changedPointerPositions[0])||void 0===e?void 0:e.id,a=`${s}:${r}`,o=this._pointerStates.get(a),h=(null===(i=null==o?void 0:o.targetShape)||void 0===i?void 0:i.getStage())===this?o.targetShape:void 0,l=this._pointerEventsEnabled()||"touch"===t.pointerType&&!(null==o?void 0:o.downPosition);l&&(void 0!==(null==o?void 0:o.clickStartShape)?o.targetShape=void 0:this._pointerStates.delete(a)),h&&l?(h._fireAndBubble(n.pointerout,{evt:t,pointerId:r}),h._fireAndBubble(n.pointerleave,{evt:t,pointerId:r}),this._fire(n.pointerleave,{evt:t,target:this,currentTarget:this})):l&&(this._fire(n.pointerleave,{evt:t,target:this,currentTarget:this}),this._fire(n.pointerout,{evt:t,target:this,currentTarget:this})),this.pointerPos=null,this._pointerPositions=[],this._changedPointerPositions=[],this._pointerEventType=void 0}_pointerdown(t){const e=Dt(t.type),n=w._getEventType(t.type);if(!e)return;this.setPointersPositions(t);let s=!1;this._changedPointerPositions.forEach(r=>{var a;const o=this.getIntersection(r),h=`${n}:${r.id}`,l={targetShape:null===(a=this._pointerStates.get(h))||void 0===a?void 0:a.targetShape,clickStartShape:o&&o.isListening()?o:null,lastClick:this._lastClicks[n],downPosition:r,pointerType:t.pointerType};if(this._pointerStates.delete(h),"pointer"!==n)for(const[t,e]of[...this._pointerStates].reverse()){if(!t.startsWith("pointer:")||!e.downPosition||"touch"===n&&e.relatedPointer)continue;if("mouse"===n?"touch"!==e.pointerType:"touch"===e.pointerType&&e.downPosition.x===r.x&&e.downPosition.y===r.y){l.relatedPointer=e,e.relatedPointer=l,void 0===e.clickStartShape&&(l.clickStartShape=void 0);break}}this._pointerStates.set(h,l);for(const t of L._dragElements.values())"dragging"===t.dragStatus&&(void 0===t.pointerId||t.pointerEventType===n&&t.pointerId===r.id||"mouse"===t.pointerEventType&&"pointer"===n&&"touch"!==l.pointerType)&&t.node.getStage()===this&&(void 0===t.pointerId&&"pointer"!==n&&(t.pointerId=r.id,t.pointerEventType=n),this._cancelClick(r.id,n));if(!o||!o.isListening())return;i.capturePointerEventsEnabled&&o.setPointerCapture(r.id),o._fireAndBubble(e.pointerdown,{evt:t,pointerId:r.id}),s=!0;const d=t.type.indexOf("touch")>=0;o.preventDefault()&&t.cancelable&&d&&t.preventDefault()}),s||this._fire(e.pointerdown,{evt:t,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id})}_pointermove(t){const e=Dt(t.type),i=w._getEventType(t.type);if(!e)return;const n=t.type.indexOf("touch")>=0||"touch"===t.pointerType;if(t.cancelable&&n)for(const{node:e,dragStatus:i}of L._dragElements.values())if("dragging"===i&&e.getStage()===this&&e.preventDefault()){t.preventDefault();break}this.setPointersPositions(t);if(!this._pointerEventsEnabled())return;const s={};let r=!1;this._changedPointerPositions.forEach(n=>{var a;const o=`${i}:${n.id}`;let h=this._pointerStates.get(o);h||(h={},this._pointerStates.set(o,h));const l=F(n.id)||this.getIntersection(n),d=h.targetShape===l||(null===(a=h.targetShape)||void 0===a?void 0:a.getStage())===this?h.targetShape:void 0,c=n.id,g={evt:t,pointerId:c},u=d!==l;h.targetShape=l&&l.isListening()?l:void 0,u&&d&&(d._fireAndBubble(e.pointerout,{...g},l),d._fireAndBubble(e.pointerleave,{...g},l)),l&&l.isListening()?(r=!0,u&&(l._fireAndBubble(e.pointerover,{...g},d),l._fireAndBubble(e.pointerenter,{...g},d)),s[l._id]||(s[l._id]=!0,l._fireAndBubble(e.pointermove,{...g}))):d&&this._fire(e.pointerover,{evt:t,target:this,currentTarget:this,pointerId:c})}),r||this._fire(e.pointermove,{evt:t,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id})}_pointerup(t){const e=Dt(t.type),n=w._getEventType(t.type);if(!e)return;this.setPointersPositions(t);const s={};let r=!1;this._changedPointerPositions.forEach(a=>{var o;const h=`${n}:${a.id}`,l=this._pointerStates.get(h),d=void 0!==(null==l?void 0:l.clickStartShape),c=null==l?void 0:l.clickStartShape;(null==l?void 0:l.targetShape)&&"touch"!==n?this._pointerStates.set(h,{targetShape:l.targetShape}):this._pointerStates.delete(h);const g=F(a.id)||this.getIntersection(a),u=g&&s[g._id];g&&(g.releaseCapture(a.id),s[g._id]=!0);const f=a.id,p={evt:t,pointerId:f},m=g&&g.isListening()?g:null,_=this._lastClicks[n],v=d&&(!m||c===m),y=v&&_&&(null==l?void 0:l.lastClick)===_&&_.shape===m&&Date.now()-_.time<i.dblClickWindow;v&&(this._lastClicks[n]=y?void 0:{shape:m,time:Date.now()}),g&&g.isListening()?(r=!0,u||g._fireAndBubble(e.pointerup,{...p}),d&&c===g&&(g._fireAndBubble(e.pointerclick,{...p}),y&&g._fireAndBubble(e.pointerdblclick,{...p}))):(r||(this._fire(e.pointerup,{evt:t,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),r=!0),d&&this._fire(e.pointerclick,{evt:t,target:this,currentTarget:this,pointerId:f}),y&&this._fire(e.pointerdblclick,{evt:t,target:this,currentTarget:this,pointerId:f})),"touch"===n&&(null===(o=null==l?void 0:l.targetShape)||void 0===o?void 0:o.getStage())===this&&(l.targetShape._fireAndBubble(e.pointerout,{...p}),l.targetShape._fireAndBubble(e.pointerleave,{...p}))}),r||this._fire(e.pointerup,{evt:t,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),t.cancelable&&"touch"!==n&&"pointer"!==n&&t.preventDefault()}_contextmenu(t){this.setPointersPositions(t);const e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(At,{evt:t}):this._fire(At,{evt:t,target:this,currentTarget:this})}_wheel(t){this.setPointersPositions(t);const e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(Gt,{evt:t}):this._fire(Gt,{evt:t,target:this,currentTarget:this})}_pointercancel(t){this.setPointersPositions(t);const e=Dt(t.type);this._changedPointerPositions.forEach(i=>{var n;const s=w._getEventType(t.type),r=`${s}:${i.id}`;this._cancelClick(i.id,s);const a=null===(n=this._pointerStates.get(r))||void 0===n?void 0:n.targetShape;a&&"touch"!==s?this._pointerStates.set(r,{targetShape:a}):this._pointerStates.delete(r);const o=F(i.id)||this.getIntersection(i),h={evt:t,pointerId:i.id};o?(e&&o._fireAndBubble(e.pointercancel,{...h}),o._fireAndBubble(St,{...h})):e&&this._fire(e.pointercancel,{...h,target:this,currentTarget:this}),W(i.id),e&&"touch"===s&&(null==a?void 0:a.getStage())===this&&(a._fireAndBubble(e.pointerout,{...h}),a._fireAndBubble(e.pointerleave,{...h}))})}_lostpointercapture(t){F(t.pointerId,this)&&W(t.pointerId)}setPointersPositions(t){const e=this._getContentPosition();let i=null,n=null;void 0!==(t=t||window.event).touches?(this._pointerEventType="touch",this._pointerPositions=[],this._changedPointerPositions=[],Array.prototype.forEach.call(t.touches,t=>{this._pointerPositions.push({id:t.identifier,x:(t.clientX-e.left)/e.scaleX,y:(t.clientY-e.top)/e.scaleY})}),Array.prototype.forEach.call(t.changedTouches||t.touches,t=>{this._changedPointerPositions.push({id:t.identifier,x:(t.clientX-e.left)/e.scaleX,y:(t.clientY-e.top)/e.scaleY})})):(this._pointerEventType=void 0===t.pointerId?"mouse":"pointer",i=(t.clientX-e.left)/e.scaleX,n=(t.clientY-e.top)/e.scaleY,this.pointerPos={x:i,y:n},this._pointerPositions=[{x:i,y:n,id:w._getFirstPointerId(t)}],this._changedPointerPositions=[{x:i,y:n,id:w._getFirstPointerId(t)}])}_setPointerPosition(t){w.warn('Method _setPointerPosition is deprecated. Use "stage.setPointersPositions(event)" instead.'),this.setPointersPositions(t)}_getContentPosition(){if(!this.content||!this.content.getBoundingClientRect)return{top:0,left:0,scaleX:1,scaleY:1};const t=this.content.getBoundingClientRect();return{top:t.top,left:t.left,scaleX:t.width/this.content.clientWidth||1,scaleY:t.height/this.content.clientHeight||1}}_buildDOM(){if(this.bufferCanvas=new R({width:0,height:0}),this.bufferHitCanvas=new G({pixelRatio:1,width:0,height:0}),!i.isBrowser)return;const t=this.container();if(!t)throw"Stage has no container. A container is required.";t.innerHTML="",this.content=t.ownerDocument.createElement("div"),this.content.style.position="relative",this.content.style.userSelect="none",this.content.className="konvajs-content",this.content.setAttribute("role","presentation"),t.appendChild(this.content),Nt(this._getOwnerWindow()),this._resizeDOM()}cache(){return w.warn("Cache function is not allowed for stage. You may use cache only for layers, groups and shapes."),this}clearCache(){return this}batchDraw(){var t;return null===(t=this.children)||void 0===t||t.forEach(function(t){t.batchDraw()}),this}}Wt.prototype.nodeType="Stage",n(Wt),Q.addGetterSetter(Wt,"container"),Q.addGetterSetter(Wt,"eventBatchFunc");const zt="hasShadow",Ht="hasFill",Yt="hasStroke",Xt="shadowRGBA",jt="patternImage",Ut="linearGradient",qt="radialGradient";let Vt;function $t(){return Vt||(Vt=w.createCanvasElement().getContext("2d"),Vt)}const Kt={};function Qt(t){const e=this.attrs.fillRule;e?t.fill(e):t.fill()}function Jt(t){t.stroke()}class Zt extends dt{constructor(t){let e;super(t);let i=0;for(;e=w.getHitColor(),!e||e in Kt;)if(i++,i>=1e4){w.warn("Failed to find a unique color key for a shape. Konva may work incorrectly. Most likely your browser is using canvas farbling. Consider disabling it."),e=w.getRandomColor();break}this.colorKey=e,Kt[e]=this}getContext(){return w.warn("shape.getContext() method is deprecated. Please do not use it."),this.getLayer().getContext()}getCanvas(){return w.warn("shape.getCanvas() method is deprecated. Please do not use it."),this.getLayer().getCanvas()}getSceneFunc(){return this.attrs.sceneFunc||this._sceneFunc}getHitFunc(){return this.attrs.hitFunc||this._hitFunc}hasShadow(){return this._getCache(zt,this._hasShadow)}_hasShadow(){return this.shadowEnabled()&&0!==this.shadowOpacity()&&!!(this.shadowColor()||this.shadowBlur()||this.shadowOffsetX()||this.shadowOffsetY())}_getFillPattern(){return this._getCache(jt,this.__getFillPattern)}__getFillPattern(){if(this.fillPatternImage()){const t=$t().createPattern(this.fillPatternImage(),this.fillPatternRepeat()||"repeat");if(t&&t.setTransform){const e=new r;e.translate(this.fillPatternX(),this.fillPatternY()),e.rotate(i.getAngle(this.fillPatternRotation())),e.scale(this.fillPatternScaleX(),this.fillPatternScaleY()),e.translate(-1*this.fillPatternOffsetX(),-1*this.fillPatternOffsetY());const n=e.getMatrix(),s="undefined"==typeof DOMMatrix?{a:n[0],b:n[1],c:n[2],d:n[3],e:n[4],f:n[5]}:new DOMMatrix(n);t.setTransform(s)}return t}}_getLinearGradient(){return this._getCache(Ut,this.__getLinearGradient)}__getLinearGradient(){const t=this.fillLinearGradientColorStops();if(t){const e=$t(),i=this.fillLinearGradientStartPoint(),n=this.fillLinearGradientEndPoint(),s=e.createLinearGradient(i.x,i.y,n.x,n.y);for(let e=0;e<t.length;e+=2)s.addColorStop(t[e],t[e+1]);return s}}_getRadialGradient(){return this._getCache(qt,this.__getRadialGradient)}__getRadialGradient(){const t=this.fillRadialGradientColorStops();if(t){const e=$t(),i=this.fillRadialGradientStartPoint(),n=this.fillRadialGradientEndPoint(),s=e.createRadialGradient(i.x,i.y,this.fillRadialGradientStartRadius(),n.x,n.y,this.fillRadialGradientEndRadius());for(let e=0;e<t.length;e+=2)s.addColorStop(t[e],t[e+1]);return s}}getShadowRGBA(){return this._getCache(Xt,this._getShadowRGBA)}_getShadowRGBA(){if(!this.hasShadow())return;const t=w.colorToRGBA(this.shadowColor());return t?"rgba("+t.r+","+t.g+","+t.b+","+t.a*(this.shadowOpacity()||1)+")":void 0}hasFill(){return this._getCache(Ht,this._hasFill)}_hasFill(){return this.fillEnabled()&&!!(this.fill()||this.fillPatternImage()||this.fillLinearGradientColorStops()||this.fillRadialGradientColorStops())}hasStroke(){return this._getCache(Yt,this._hasStroke)}_hasStroke(){return this.strokeEnabled()&&!(!this.strokeWidth()||!this.stroke()&&!this.strokeLinearGradientColorStops())}hasHitStroke(){const t=this.hitStrokeWidth();return"auto"===t?this.hasStroke():this.strokeEnabled()&&!!t}intersects(t){const e=this.getStage();if(!e)return!1;const i=e._syncBufferSize(e.bufferHitCanvas);i.getContext().clear(),this.drawHit(i);return i.context.getImageData(Math.floor(t.x),Math.floor(t.y),1,1).data[3]>0}destroy(){return dt.prototype.destroy.call(this),delete Kt[this.colorKey],delete this.colorKey,this}_useBufferCanvas(t){var e;if(!(null===(e=this.attrs.perfectDrawEnabled)||void 0===e||e))return!1;const i=t||this.hasFill(),n=this.hasStroke(),s=!this._isUnderCache&&1!==this.getAbsoluteOpacity();if(i&&n&&s)return!0;const r=this.hasShadow(),a=this.shadowForStrokeEnabled();return!!(i&&n&&r&&a)}setStrokeHitEnabled(t){w.warn("strokeHitEnabled property is deprecated. Please use hitStrokeWidth instead."),t?this.hitStrokeWidth("auto"):this.hitStrokeWidth(0)}getStrokeHitEnabled(){return 0!==this.hitStrokeWidth()}getSelfRect(){const t=this.size();return{x:this._centroid?-t.width/2:0,y:this._centroid?-t.height/2:0,width:t.width,height:t.height}}getClientRect(t={}){const e=t.skipTransform,i=t.relativeTo,n=this.getSelfRect(),s=!t.skipStroke&&this.hasStroke()&&this.strokeWidth()||0;let a,o=s,h=s;if(s&&!this.strokeScaleEnabled()){let t=this;for(;t&&!t.isCached()&&!t._isUnderCache;)t=t.parent;const[n,s,l,d]=this.getAbsoluteTransform(t).getMatrix(),c=Math.abs(n*d-s*l);if(c)o*=Math.hypot(l,d)/c,h*=Math.hypot(n,s)/c;else if(!e&&(o=h=0,a=t?t.getAbsoluteTransform().copy():new r,i)){const t=i.getAbsoluteTransform(),[e,n,s,o]=t.getMatrix();a=e*o-n*s?t.copy().invert().multiply(a):new r}}const l=n.width+o,d=n.height+h,c=!t.skipShadow&&this.hasShadow(),g=c?this.shadowOffsetX():0,u=c?this.shadowOffsetY():0,f=l+Math.abs(g),p=d+Math.abs(u),m=c&&this.shadowBlur()||0,_={width:f+2*m,height:p+2*m,x:-(o/2+m)+Math.min(g,0)+n.x,y:-(h/2+m)+Math.min(u,0)+n.y};if(!e){const t=this._transformedRect(_,i);if(a){const[e,i,n,r]=a.getMatrix(),o=s*Math.hypot(e,n)/2,h=s*Math.hypot(i,r)/2;t.x-=o,t.y-=h,t.width+=2*o,t.height+=2*h}return t}return _}drawScene(t,e,i){const n=this.getLayer(),s=t||n.getCanvas(),r=s.getContext(),a=this._getCanvasCache(),o=this.getSceneFunc(),h=this.hasShadow();let l;const d=e===this;if(!(e?this._isVisible(e):this.isVisible())&&!d)return this;if(a){r.save();const t=this.getAbsoluteTransform(e).getMatrix();return r.transform(t[0],t[1],t[2],t[3],t[4],t[5]),this._drawCachedSceneCanvas(r),r.restore(),this}if(!o)return this;if(r.save(),this._useBufferCanvas()){l=this.getStage();const t=i||l._syncBufferSize(l.bufferCanvas),n=t.getContext();i?t.width?(n.save(),n.setTransform(1,0,0,1,0,0),n.clearRect(0,0,t.width,t.height),n.restore()):(t.setSize(s._logicalWidth,s._logicalHeight),n.translate(-t.x,-t.y)):n.clear(),n.save(),n.imageSmoothingEnabled=r.imageSmoothingEnabled,n._applyLineJoin(this),n._applyMiterLimit(this);const a=this.getAbsoluteTransform(e).getMatrix();n.transform(a[0],a[1],a[2],a[3],a[4],a[5]),o.call(this,n,this),n.restore();const c=t.pixelRatio;h&&r._applyShadow(this),d||(r._applyOpacity(this),r._applyGlobalCompositeOperation(this)),r.drawImage(t._canvas,t.x,t.y,t.width/c,t.height/c)}else{if(r._applyLineJoin(this),r._applyMiterLimit(this),!d){const t=this.getAbsoluteTransform(e).getMatrix();r.transform(t[0],t[1],t[2],t[3],t[4],t[5]),r._applyOpacity(this),r._applyGlobalCompositeOperation(this)}h&&r._applyShadow(this),o.call(this,r,this)}return r.restore(),this}drawHit(t,e){if(!this.shouldDrawHit(e))return this;const i=this.getLayer(),n=t||i.hitCanvas,s=n&&n.getContext(),r=this.hitFunc()||this.sceneFunc(),a=this._getCachedHitCanvas(e);if(this.colorKey||w.warn("Looks like your canvas has a destroyed shape in it. Do not reuse shape after you destroyed it. If you want to reuse shape you should call remove() instead of destroy()"),a){s.save();const t=this.getAbsoluteTransform(e).getMatrix();return s.transform(t[0],t[1],t[2],t[3],t[4],t[5]),this._drawCachedHitCanvas(s,a),s.restore(),this}if(!r)return this;s.save(),s._applyLineJoin(this),s._applyMiterLimit(this);if(!(this===e)){const t=this.getAbsoluteTransform(e).getMatrix();s.transform(t[0],t[1],t[2],t[3],t[4],t[5])}return r.call(this,s,this),s.restore(),this}drawHitFromCache(t=0){const e=this._getCachedSceneCanvas(),i=this._getCachedHitCanvas(),n=i.getContext(),s=i.getWidth(),r=i.getHeight();n.clear(),n.drawImage(e._canvas,0,0,s/i.pixelRatio,r/i.pixelRatio);try{const e=n.getImageData(0,0,s,r),i=e.data,a=i.length,o=w._hexToRgb(this.colorKey);for(let e=0;e<a;e+=4){i[e+3]>t?(i[e]=o.r,i[e+1]=o.g,i[e+2]=o.b,i[e+3]=255):i[e+3]=0}n.putImageData(e,0,0)}catch(t){w.error("Unable to draw hit graph from cached scene canvas. "+t.message)}return this}hasPointerCapture(t){return B(t,this)}setPointerCapture(t){N(t,this)}releaseCapture(t){W(t,this)}}Zt.prototype._fillFunc=Qt,Zt.prototype._strokeFunc=Jt,Zt.prototype._fillFuncHit=Qt,Zt.prototype._strokeFuncHit=Jt,Zt.prototype._centroid=!1,Zt.prototype.nodeType="Shape",n(Zt),Zt.prototype.on("shadowColorChange.konva shadowBlurChange.konva shadowOffsetXChange.konva shadowOffsetYChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",function(){this._clearCache(zt)}),Zt.prototype.on("shadowColorChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",function(){this._clearCache(Xt)}),Zt.prototype.on("fillEnabledChange.konva fillChange.konva fillPatternImageChange.konva fillLinearGradientColorStopsChange.konva fillRadialGradientColorStopsChange.konva",function(){this._clearCache(Ht)}),Zt.prototype.on("strokeEnabledChange.konva strokeWidthChange.konva strokeChange.konva strokeLinearGradientColorStopsChange.konva",function(){this._clearCache(Yt)}),Zt.prototype.on("fillPriorityChange.konva fillPatternImageChange.konva fillPatternRepeatChange.konva fillPatternScaleXChange.konva fillPatternScaleYChange.konva fillPatternOffsetXChange.konva fillPatternOffsetYChange.konva fillPatternXChange.konva fillPatternYChange.konva fillPatternRotationChange.konva",function(){this._clearCache(jt)}),Zt.prototype.on("fillPriorityChange.konva fillLinearGradientColorStopsChange.konva fillLinearGradientStartPointXChange.konva fillLinearGradientStartPointYChange.konva fillLinearGradientEndPointXChange.konva fillLinearGradientEndPointYChange.konva",function(){this._clearCache(Ut)}),Zt.prototype.on("fillPriorityChange.konva fillRadialGradientColorStopsChange.konva fillRadialGradientStartPointXChange.konva fillRadialGradientStartPointYChange.konva fillRadialGradientEndPointXChange.konva fillRadialGradientEndPointYChange.konva fillRadialGradientStartRadiusChange.konva fillRadialGradientEndRadiusChange.konva",function(){this._clearCache(qt)}),Q.addGetterSetter(Zt,"stroke",void 0,q()),Q.addGetterSetter(Zt,"strokeWidth",2,Y()),Q.addGetterSetter(Zt,"fillAfterStrokeEnabled",!1),Q.addGetterSetter(Zt,"hitStrokeWidth","auto",j()),Q.addGetterSetter(Zt,"strokeHitEnabled",!0,V()),Q.addGetterSetter(Zt,"perfectDrawEnabled",!0,V()),Q.addGetterSetter(Zt,"shadowForStrokeEnabled",!0,V()),Q.addGetterSetter(Zt,"lineJoin"),Q.addGetterSetter(Zt,"lineCap"),Q.addGetterSetter(Zt,"miterLimit"),Q.addGetterSetter(Zt,"sceneFunc"),Q.addGetterSetter(Zt,"hitFunc"),Q.addGetterSetter(Zt,"dash"),Q.addGetterSetter(Zt,"dashOffset",0,Y()),Q.addGetterSetter(Zt,"shadowColor",void 0,U()),Q.addGetterSetter(Zt,"shadowBlur",0,Y()),Q.addGetterSetter(Zt,"shadowOpacity",1,Y()),Q.addComponentsGetterSetter(Zt,"shadowOffset",["x","y"]),Q.addGetterSetter(Zt,"shadowOffsetX",0,Y()),Q.addGetterSetter(Zt,"shadowOffsetY",0,Y()),Q.addGetterSetter(Zt,"fillPatternImage"),Q.addGetterSetter(Zt,"fill",void 0,q()),Q.addGetterSetter(Zt,"fillPatternX",0,Y()),Q.addGetterSetter(Zt,"fillPatternY",0,Y()),Q.addGetterSetter(Zt,"fillLinearGradientColorStops"),Q.addGetterSetter(Zt,"strokeLinearGradientColorStops"),Q.addGetterSetter(Zt,"fillRadialGradientStartRadius",0),Q.addGetterSetter(Zt,"fillRadialGradientEndRadius",0),Q.addGetterSetter(Zt,"fillRadialGradientColorStops"),Q.addGetterSetter(Zt,"fillPatternRepeat","repeat"),Q.addGetterSetter(Zt,"fillEnabled",!0),Q.addGetterSetter(Zt,"strokeEnabled",!0),Q.addGetterSetter(Zt,"shadowEnabled",!0),Q.addGetterSetter(Zt,"dashEnabled",!0),Q.addGetterSetter(Zt,"strokeScaleEnabled",!0),Q.addGetterSetter(Zt,"fillPriority","color"),Q.addComponentsGetterSetter(Zt,"fillPatternOffset",["x","y"]),Q.addGetterSetter(Zt,"fillPatternOffsetX",0,Y()),Q.addGetterSetter(Zt,"fillPatternOffsetY",0,Y()),Q.addComponentsGetterSetter(Zt,"fillPatternScale",["x","y"]),Q.addGetterSetter(Zt,"fillPatternScaleX",1,Y()),Q.addGetterSetter(Zt,"fillPatternScaleY",1,Y()),Q.addComponentsGetterSetter(Zt,"fillLinearGradientStartPoint",["x","y"]),Q.addComponentsGetterSetter(Zt,"strokeLinearGradientStartPoint",["x","y"]),Q.addGetterSetter(Zt,"fillLinearGradientStartPointX",0),Q.addGetterSetter(Zt,"strokeLinearGradientStartPointX",0),Q.addGetterSetter(Zt,"fillLinearGradientStartPointY",0),Q.addGetterSetter(Zt,"strokeLinearGradientStartPointY",0),Q.addComponentsGetterSetter(Zt,"fillLinearGradientEndPoint",["x","y"]),Q.addComponentsGetterSetter(Zt,"strokeLinearGradientEndPoint",["x","y"]),Q.addGetterSetter(Zt,"fillLinearGradientEndPointX",0),Q.addGetterSetter(Zt,"strokeLinearGradientEndPointX",0),Q.addGetterSetter(Zt,"fillLinearGradientEndPointY",0),Q.addGetterSetter(Zt,"strokeLinearGradientEndPointY",0),Q.addComponentsGetterSetter(Zt,"fillRadialGradientStartPoint",["x","y"]),Q.addGetterSetter(Zt,"fillRadialGradientStartPointX",0),Q.addGetterSetter(Zt,"fillRadialGradientStartPointY",0),Q.addComponentsGetterSetter(Zt,"fillRadialGradientEndPoint",["x","y"]),Q.addGetterSetter(Zt,"fillRadialGradientEndPointX",0),Q.addGetterSetter(Zt,"fillRadialGradientEndPointY",0),Q.addGetterSetter(Zt,"fillPatternRotation",0),Q.addGetterSetter(Zt,"fillRule",void 0,U()),Q.backCompat(Zt,{dashArray:"dash",getDashArray:"getDash",setDashArray:"setDash",drawFunc:"sceneFunc",getDrawFunc:"getSceneFunc",setDrawFunc:"setSceneFunc",drawHitFunc:"hitFunc",getDrawHitFunc:"getHitFunc",setDrawHitFunc:"setHitFunc"});function te(t,e){return t[e+3]>=128?Kt[w.getHitColorKey(t[e],t[e+1],t[e+2])]:void 0}class ee extends gt{constructor(t){super(t),this.canvas=new R,this.hitCanvas=new G({pixelRatio:1}),this._waitingForDraw=!1,this.on("visibleChange.konva",this._checkVisibility),this._checkVisibility(),this.on("imageSmoothingEnabledChange.konva",this._setSmoothEnabled),this._setSmoothEnabled()}createPNGStream(){return this.canvas._canvas.createPNGStream()}getCanvas(){return this.canvas}getNativeCanvasElement(){return this.canvas._canvas}getHitCanvas(){return this.hitCanvas}getContext(){return this.getCanvas().getContext()}clear(t){return this.getContext().clear(t),this.getHitCanvas().getContext().clear(t),this}setZIndex(t){super.setZIndex(t);const e=this.getStage();return e&&e.content&&(e.content.removeChild(this.getNativeCanvasElement()),t<e.children.length-1?e.content.insertBefore(this.getNativeCanvasElement(),e.children[t+1].getCanvas()._canvas):e.content.appendChild(this.getNativeCanvasElement())),this}moveToTop(){dt.prototype.moveToTop.call(this);const t=this.getStage();return t&&t.content&&(t.content.removeChild(this.getNativeCanvasElement()),t.content.appendChild(this.getNativeCanvasElement())),!0}moveUp(){if(!dt.prototype.moveUp.call(this))return!1;const t=this.getStage();return!(!t||!t.content)&&(t.content.removeChild(this.getNativeCanvasElement()),this.index<t.children.length-1?t.content.insertBefore(this.getNativeCanvasElement(),t.children[this.index+1].getCanvas()._canvas):t.content.appendChild(this.getNativeCanvasElement()),!0)}moveDown(){if(dt.prototype.moveDown.call(this)){const t=this.getStage();if(t){const e=t.children;t.content&&(t.content.removeChild(this.getNativeCanvasElement()),t.content.insertBefore(this.getNativeCanvasElement(),e[this.index+1].getCanvas()._canvas))}return!0}return!1}moveToBottom(){if(dt.prototype.moveToBottom.call(this)){const t=this.getStage();if(t){const e=t.children;t.content&&(t.content.removeChild(this.getNativeCanvasElement()),t.content.insertBefore(this.getNativeCanvasElement(),e[1].getCanvas()._canvas))}return!0}return!1}getLayer(){return this}remove(){var t,e;super.remove();const i=this.getNativeCanvasElement(),n=this.getHitCanvas()._canvas;return null===(t=i.parentNode)||void 0===t||t.removeChild(i),null===(e=n.parentNode)||void 0===e||e.removeChild(n),this}getStage(){return this.parent}_setSize({width:t,height:e}){return this.canvas.setSize(t,e),this._syncHitCanvasSize(),this._setSmoothEnabled(),this}_syncHitCanvasSize(){const t=this.isListening();this.hitCanvas.setSizeIfChanged((t?this.getWidth():0)||0,(t?this.getHeight():0)||0)}_validateAdd(t){const e=t.getType();"Group"!==e&&"Shape"!==e&&w.throw("You may only add groups and shapes to a layer.")}_toKonvaCanvas(t){return(t={...t}).width=t.width||this.getWidth(),t.height=t.height||this.getHeight(),t.x=void 0!==t.x?t.x:this.x(),t.y=void 0!==t.y?t.y:this.y(),dt.prototype._toKonvaCanvas.call(this,t)}_checkVisibility(){const t=this.visible();this.canvas._canvas.style.display=t?"block":"none"}_setSmoothEnabled(){this.getContext()._context.imageSmoothingEnabled=this.imageSmoothingEnabled()}getWidth(){if(this.parent)return this.parent.width()}setWidth(){w.warn('Can not change width of layer. Use "stage.width(value)" function instead.')}getHeight(){if(this.parent)return this.parent.height()}setHeight(){w.warn('Can not change height of layer. Use "stage.height(value)" function instead.')}batchDraw(){var t;return this._waitingForDraw||(this._waitingForDraw=!0,w.requestAnimFrame(()=>{this._waitingForDraw=!1,this.draw()},null===(t=this.getStage())||void 0===t?void 0:t._getOwnerWindow())),this}getIntersection(t){if(!this.isListening()||!this.isVisible())return null;const e=this._getIntersection(t);if(e.shape)return e.shape;if(!e.antialiased)return null;const i=this.hitCanvas.pixelRatio,n=Math.floor(t.x*i),s=Math.floor(t.y*i),r=t=>this.hitCanvas.context.getImageData(n-t,s-t,2*t+1,2*t+1).data;let a=10,o=2*a+1,h=r(a),l=h[4*(a*o+a)+3];for(let t=1;t<=256;t++){t>a&&(a=Math.min(256,2*a),o=2*a+1,h=r(a));let e=0;for(let i=-t;i<=t;i++){const n=Math.abs(i)===t?1:2*t;for(let s=-t;s<=t;s+=n){const t=4*((i+a)*o+s+a),n=te(h,t);if(n)return n;e=Math.max(e,h[t+3])}}if(e<=l&&255!==e)return null;l=e}return null}_getIntersection(t){if(!this.hitCanvas.width||!this.hitCanvas.height)return{};const e=this.hitCanvas.pixelRatio,i=this.hitCanvas.context.getImageData(Math.floor(t.x*e),Math.floor(t.y*e),1,1).data,n=te(i,0);return n?{shape:n}:i[3]>0?{antialiased:!0}:{}}drawScene(t,e,i){const n=this.getLayer(),s=t||n&&n.getCanvas();return this._fire("beforeDraw",{node:this}),this.clearBeforeDraw()&&s.getContext().clear(),gt.prototype.drawScene.call(this,s,e,i),this._fire("draw",{node:this}),this}shouldDrawHit(t){var e;if(!super.shouldDrawHit(t))return!1;if(t||i.hitOnDragEnabled)return!0;let n=!1;return L._dragElements.forEach(t=>{"dragging"!==t.dragStatus||t.node!==this.getStage()&&t.node.getLayer()!==this||(n=!0)}),!n&&!(null===(e=i.Transformer)||void 0===e?void 0:e._isLayerTransforming(this))}drawHit(t,e){const i=this.getLayer(),n=t||i&&i.hitCanvas;return!t&&i&&(i._syncHitCanvasSize(),i.clearBeforeDraw()&&i.getHitCanvas().getContext().clear()),gt.prototype.drawHit.call(this,n,e),this}enableHitGraph(){return this.hitGraphEnabled(!0),this}disableHitGraph(){return this.hitGraphEnabled(!1),this}setHitGraphEnabled(t){w.warn("hitGraphEnabled method is deprecated. Please use layer.listening() instead."),this.listening(t)}getHitGraphEnabled(t){return w.warn("hitGraphEnabled method is deprecated. Please use layer.listening() instead."),this.listening()}toggleHitCanvas(){if(!this.parent||!this.parent.content)return;const t=this.parent;!!this.hitCanvas._canvas.parentNode?t.content.removeChild(this.hitCanvas._canvas):t.content.appendChild(this.hitCanvas._canvas)}destroy(){return w.releaseCanvas(this.getNativeCanvasElement(),this.getHitCanvas()._canvas),super.destroy()}}ee.prototype.nodeType="Layer",n(ee),Q.addGetterSetter(ee,"imageSmoothingEnabled",!0),Q.addGetterSetter(ee,"clearBeforeDraw",!0),Q.addOverloadedGetterSetter(ee,"hitGraphEnabled");class ie extends ee{constructor(t){super(t),this.listening(!1),w.warn('Konva.FastLayer is deprecated. Please use "new Konva.Layer({ listening: false })" instead.')}}ie.prototype.nodeType="FastLayer",n(ie);class ne extends gt{_validateAdd(t){const e=t.getType();"Group"!==e&&"Shape"!==e&&w.throw("You may only add groups and shapes to groups.")}}var se;ne.prototype.nodeType="Group",n(ne);const re=(null===(se=e.performance)||void 0===se?void 0:se.now)?()=>e.performance.now():Date.now;class ae{constructor(t,e){this.id=ae.animIdCounter++,this.frame={time:0,timeDiff:0,lastTime:re(),frameRate:0},this.func=t,this.setLayers(e)}setLayers(t){return this.layers=t?[].concat(t):[],this}getLayers(){return this.layers}addLayer(t){const e=this.layers,i=e.length;for(let n=0;n<i;n++)if(e[n]._id===t._id)return!1;return this.layers.push(t),!0}isRunning(){return ae.animations.has(this)}start(){return this.stop(),this.frame.timeDiff=0,this.frame.lastTime=re(),ae._addAnimation(this),this}stop(){return ae._removeAnimation(this),this}_updateFrameObject(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}static _addAnimation(t){this.animations.add(t),this._handleAnimation()}static _removeAnimation(t){this.animations.delete(t)}static _runFrames(){const t=new Set;Array.from(this.animations).forEach(e=>{this.animations.has(e)&&(e._updateFrameObject(re()),e.func&&!1===e.func.call(e,e.frame)||e.layers.forEach(e=>e&&t.add(e)))}),t.forEach(t=>t.batchDraw())}static _animationLoop(){const t=ae;t.animations.size?(t._runFrames(),w.requestAnimFrame(t._animationLoop)):t.animRunning=!1}static _handleAnimation(){this.animRunning||(this.animRunning=!0,w.requestAnimFrame(this._animationLoop))}}ae.animations=new Set,ae.animIdCounter=0,ae.animRunning=!1;const oe={node:1,duration:1,easing:1,onFinish:1,onUpdate:1,onReset:1,yoyo:1},he=["fill","stroke","shadowColor"];let le=0;function de(t){return w.colorToRGBA(t)||w.throw('can not tween the color "'+t+'", because it is not a valid color.')}function ce(t,e){return{r:e.r-t.r,g:e.g-t.g,b:e.b-t.b,a:e.a-t.a}}function ge(t,e,i){return"rgba("+Math.round(t.r+e.r*i)+","+Math.round(t.g+e.g*i)+","+Math.round(t.b+e.b*i)+","+(t.a+e.a*i)+")"}class ue{constructor(t,e,i,n,s,r,a){this.prop=t,this.propFunc=e,this.begin=n,this._pos=n,this.duration=r,this._change=0,this.prevPos=0,this.yoyo=a,this._time=0,this._position=0,this._startTime=0,this._finish=0,this.func=i,this._change=s-this.begin,this.pause()}fire(t){const e=this[t];e&&e()}setTime(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(){return this._time}setPosition(t){this.prevPos=this._pos,this.propFunc(t),this._pos=t}getPosition(t){return void 0===t&&(t=this._time),this.func(t,this.begin,this._change,this.duration)}play(){this.state=2,this._startTime=this.getTimer()-this._time,this.fire("onPlay"),this.onEnterFrame()}reverse(){this.state=3,this._time=this.duration-this._time,this._startTime=this.getTimer()-this._time,this.fire("onReverse"),this.onEnterFrame()}seek(t){this.pause(),this._time=t,this.update(),this.fire("onSeek")}reset(){this.pause(),this._time=0,this.update(),this.fire("onReset")}finish(){this.pause(),this._time=this.duration,this.update(),this.fire("onFinish")}update(){this.setPosition(this.getPosition(this._time)),this.fire("onUpdate")}onEnterFrame(){const t=this.getTimer()-this._startTime;2===this.state?this.setTime(t):3===this.state&&this.setTime(this.duration-t)}pause(){this.state=1,this.fire("onPause")}getTimer(){return Date.now()}}class fe{constructor(t){const e=this,n=t.node,s=n._id,r=t.easing||pe.Linear,a=!!t.yoyo;let o,h;o=void 0===t.duration?.3:0===t.duration?.001:t.duration,this.node=n,this._id=le++;const l=n.getLayer()||(n instanceof i.Stage?n.getLayers():null);for(h in l||w.error("Tween constructor have `node` that is not in a layer. Please add node into layer first."),this.anim=new ae(function(){e.tween.onEnterFrame()},l),this.tween=new ue(h,function(t){e._tweenFunc(t)},r,0,1,1e3*o,a),this._addListeners(),fe.attrs[s]||(fe.attrs[s]={}),fe.attrs[s][this._id]||(fe.attrs[s][this._id]={}),fe.tweens[s]||(fe.tweens[s]={}),t)void 0===oe[h]&&this._addAttr(h,t[h]);this.reset(),this.onFinish=t.onFinish,this.onReset=t.onReset,this.onUpdate=t.onUpdate}_addAttr(t,e){if(w._isPlainObject(e)){for(const i in e)this._addAttr(t+w._capitalize(i),e[i]);return}const i=this.node,n=i._id;let s,r,a,o;const h=fe.tweens[n][t];void 0!==h&&delete fe.attrs[n][h][t];let l=i.getAttr(t);if(w._isArray(e)||w._isArray(l))if(s=[],o=l,a=e,l=w._isArray(l)?l.slice():new Array(e.length).fill(l||0),w._isArray(e)||(e=new Array(l.length).fill(e)),r=Math.max(e.length,l.length),"points"===t&&e.length!==l.length&&(e.length>l.length?l=w._prepareArrayForTween(l,e,i.closed()):e=w._prepareArrayForTween(e,l,i.closed())),t.endsWith("ColorStops"))for(let t=0;t<r;t++)if(t%2==0)s.push((e[t]||0)-(l[t]||0));else{const i=de(l[t]);l[t]=i,s.push(ce(i,de(e[t])))}else for(let t=0;t<r;t++)s.push((e[t]||0)-(l[t]||0));else-1!==he.indexOf(t)?(l=de(l),s=ce(l,de(e))):s=e-l;fe.attrs[n][this._id][t]={start:l,diff:s,end:e,trueEnd:a,trueStart:o},fe.tweens[n][t]=this._id}_tweenFunc(t){var e;const i=this.node,n=null===(e=fe.attrs[i._id])||void 0===e?void 0:e[this._id];let s,r,a,o,h,l,d,c;for(s in n){if(r=n[s],a=r.start,o=r.diff,c=r.end,w._isArray(a))if(h=[],d=Math.max(a.length,c.length),s.endsWith("ColorStops"))for(l=0;l<d;l++)l%2==0?h.push((a[l]||0)+o[l]*t):h.push(ge(a[l],o[l],t));else for(l=0;l<d;l++)h.push((a[l]||0)+o[l]*t);else h=-1!==he.indexOf(s)?ge(a,o,t):a+o*t;i.setAttr(s,h)}}_addListeners(){const t=`destroy.konva-tween${this._id}`,e=()=>this.destroy(),i=()=>{this.node.off(t).on(t,e),this.anim.start()};this.tween.onPlay=i,this.tween.onReverse=i,this.tween.onPause=()=>{this.node.off(t),this.anim.stop()};const n=(t,e)=>{var i;const n=null===(i=fe.attrs[this.node._id])||void 0===i?void 0:i[this._id];if(n){for(const e in n)void 0!==n[e][t]&&this.node.setAttr(e,n[e][t]);null==e||e.call(this)}};this.tween.onFinish=()=>n("trueEnd",this.onFinish),this.tween.onReset=()=>n("trueStart",this.onReset),this.tween.onUpdate=()=>{this.onUpdate&&this.onUpdate.call(this)}}play(){return this.tween.play(),this}reverse(){return this.tween.reverse(),this}reset(){return this.tween.reset(),this}seek(t){return this.tween.seek(1e3*t),this}pause(){return this.tween.pause(),this}finish(){return this.tween.finish(),this}destroy(){var t;const e=this.node._id,i=this._id,n=null===(t=fe.attrs[e])||void 0===t?void 0:t[i],s=fe.tweens[e];if(this.pause(),this.anim&&this.anim.stop(),n){if(s){for(const t in n)delete s[t];0===Object.keys(s).length&&delete fe.tweens[e]}delete fe.attrs[e][i],0===Object.keys(fe.attrs[e]).length&&delete fe.attrs[e]}}}fe.attrs={},fe.tweens={},dt.prototype.to=function(t){const e=t.onFinish,i=new fe({...t,node:this,onFinish(){i.destroy(),e&&e()}});return i.play(),i};const pe={BackEaseIn(t,e,i,n){const s=1.70158;return i*(t/=n)*t*((s+1)*t-s)+e},BackEaseOut(t,e,i,n){const s=1.70158;return i*((t=t/n-1)*t*((s+1)*t+s)+1)+e},BackEaseInOut(t,e,i,n){let s=1.70158;return(t/=n/2)<1?i/2*(t*t*((1+(s*=1.525))*t-s))+e:i/2*((t-=2)*t*((1+(s*=1.525))*t+s)+2)+e},ElasticEaseIn(t,e,i,n,s,r){let a=0;return 0===t?e:1===(t/=n)?e+i:(r||(r=.3*n),!s||s<Math.abs(i)?(s=i,a=r/4):a=r/(2*Math.PI)*Math.asin(i/s),-s*Math.pow(2,10*(t-=1))*Math.sin((t*n-a)*(2*Math.PI)/r)+e)},ElasticEaseOut(t,e,i,n,s,r){let a=0;return 0===t?e:1===(t/=n)?e+i:(r||(r=.3*n),!s||s<Math.abs(i)?(s=i,a=r/4):a=r/(2*Math.PI)*Math.asin(i/s),s*Math.pow(2,-10*t)*Math.sin((t*n-a)*(2*Math.PI)/r)+i+e)},ElasticEaseInOut(t,e,i,n,s,r){let a=0;return 0===t?e:2==(t/=n/2)?e+i:(r||(r=n*(.3*1.5)),!s||s<Math.abs(i)?(s=i,a=r/4):a=r/(2*Math.PI)*Math.asin(i/s),t<1?s*Math.pow(2,10*(t-=1))*Math.sin((t*n-a)*(2*Math.PI)/r)*-.5+e:s*Math.pow(2,-10*(t-=1))*Math.sin((t*n-a)*(2*Math.PI)/r)*.5+i+e)},BounceEaseOut:(t,e,i,n)=>(t/=n)<1/2.75?i*(7.5625*t*t)+e:t<2/2.75?i*(7.5625*(t-=1.5/2.75)*t+.75)+e:t<2.5/2.75?i*(7.5625*(t-=2.25/2.75)*t+.9375)+e:i*(7.5625*(t-=2.625/2.75)*t+.984375)+e,BounceEaseIn:(t,e,i,n)=>i-pe.BounceEaseOut(n-t,0,i,n)+e,BounceEaseInOut:(t,e,i,n)=>t<n/2?.5*pe.BounceEaseIn(2*t,0,i,n)+e:.5*pe.BounceEaseOut(2*t-n,0,i,n)+.5*i+e,EaseIn:(t,e,i,n)=>i*(t/=n)*t+e,EaseOut:(t,e,i,n)=>-i*(t/=n)*(t-2)+e,EaseInOut:(t,e,i,n)=>(t/=n/2)<1?i/2*t*t+e:-i/2*(--t*(t-2)-1)+e,StrongEaseIn:(t,e,i,n)=>i*(t/=n)*t*t*t*t+e,StrongEaseOut:(t,e,i,n)=>i*((t=t/n-1)*t*t*t*t+1)+e,StrongEaseInOut:(t,e,i,n)=>(t/=n/2)<1?i/2*t*t*t*t*t+e:i/2*((t-=2)*t*t*t*t+2)+e,Linear:(t,e,i,n)=>i*t/n+e},me=w._assign(i,{Util:w,Transform:r,Node:dt,Container:gt,Stage:Wt,stages:Ot,Layer:ee,FastLayer:ie,Group:ne,DD:L,Shape:Zt,shapes:Kt,Animation:ae,Tween:fe,Easings:pe,Context:A,Canvas:E});class _e extends Zt{_sceneFunc(t){const e=i.getAngle(this.angle()),n=this.clockwise();t.beginPath(),t.arc(0,0,Math.abs(this.outerRadius()),0,e,n),t.arc(0,0,Math.abs(this.innerRadius()),e,0,!n),t.closePath(),t.fillStrokeShape(this)}getWidth(){return 2*Math.abs(this.outerRadius())}getHeight(){return 2*Math.abs(this.outerRadius())}setWidth(t){this.outerRadius(t/2)}setHeight(t){this.outerRadius(t/2)}getSelfRect(){const t=Math.abs(this.innerRadius()),e=Math.abs(this.outerRadius()),n=this.clockwise(),s=i.getAngle(this.angle());if(s%(2*Math.PI)==0)return 0!==s?{x:-e,y:-e,width:2*e,height:2*e}:{x:t,y:0,width:e-t,height:0};const 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i=0;i<t.length;++i)e+=t[i].pathLength;return e}static getPointAtLengthOfDataArray(t,e,i){var n,s;let r,a=null!==(n=null==i?void 0:i.index)&&void 0!==n?n:0,o=null!==(s=null==i?void 0:i.offset)&&void 0!==s?s:0,h=e.length;if(!h)return null;for(;a>0&&t<=o;)o-=e[--a].pathLength;for(t-=o;a<h&&t>e[a].pathLength;){const i=e[a].pathLength;t-=i,o+=i,++a}if(i&&a<h&&(i.index=a,i.offset=o),a===h&&(a--,t=e[a].pathLength),t<.01){return"M"===e[a].command?(r=e[a].points.slice(0,2),{x:r[0],y:r[1]}):{x:e[a].start.x,y:e[a].start.y}}const l=e[a],d=l.points;switch(l.command){case"L":case"z":return Ie.getPointOnLine(t,l.start.x,l.start.y,d[0],d[1]);case"C":return Ie.getPointOnCubicBezier(we(t,l.pathLength,t=>xe([l.start.x,d[0],d[2],d[4]],[l.start.y,d[1],d[3],d[5]],t)),l.start.x,l.start.y,d[0],d[1],d[2],d[3],d[4],d[5]);case"Q":return Ie.getPointOnQuadraticBezier(we(t,l.pathLength,t=>Se([l.start.x,d[0],d[2]],[l.start.y,d[1],d[3]],t)),l.start.x,l.start.y,d[0],d[1],d[2],d[3]);case"A":return Ie.getPointOnEllipticalArc(d[0],d[1],d[2],d[3],d[2]===d[3]?d[4]+d[5]*t/l.pathLength:Ie._walkArc(d,t).theta,d[6])}return null}static getPointOnLine(t,e,i,n,s,r,a){r=null!=r?r:e,a=null!=a?a:i;const o=this.getLineLength(e,i,n,s);if(o<1e-10)return{x:e,y:i};if(n===e)return{x:r,y:a+(s>i?t:-t)};const h=(s-i)/(n-e),l=Math.sqrt(t*t/(1+h*h))*(n<e?-1:1),d=h*l;if(Math.abs(a-i-h*(r-e))<1e-10)return{x:r+l,y:a+d};const c=((r-e)*(n-e)+(a-i)*(s-i))/(o*o),g=e+c*(n-e),u=i+c*(s-i),f=this.getLineLength(r,a,g,u),p=Math.sqrt(t*t-f*f),m=Math.sqrt(p*p/(1+h*h))*(n<e?-1:1);return{x:g+m,y:u+h*m}}static getPointOnCubicBezier(t,e,i,n,s,r,a,o,h){function l(t){return t*t*t}function d(t){return 3*t*t*(1-t)}function c(t){return 3*t*(1-t)*(1-t)}function g(t){return(1-t)*(1-t)*(1-t)}return{x:o*l(t)+r*d(t)+n*c(t)+e*g(t),y:h*l(t)+a*d(t)+s*c(t)+i*g(t)}}static getPointOnQuadraticBezier(t,e,i,n,s,r,a){function o(t){return t*t}function h(t){return 2*t*(1-t)}function 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0:d.command)&&(c=a+(a-d.points[2]),u=o+(o-d.points[3])),e.push(c,u,a+g[f++],o+g[f++]),a+=g[f++],o+=g[f++],t="C",e.push(a,o);break;case"Q":e.push(g[f++],g[f++]),a=g[f++],o=g[f++],e.push(a,o);break;case"q":e.push(a+g[f++],o+g[f++]),a+=g[f++],o+=g[f++],t="Q",e.push(a,o);break;case"T":c=a,u=o,d=s[s.length-1],"Q"===(null==d?void 0:d.command)&&(c=a+(a-d.points[0]),u=o+(o-d.points[1])),a=g[f++],o=g[f++],t="Q",e.push(c,u,a,o);break;case"t":c=a,u=o,d=s[s.length-1],"Q"===(null==d?void 0:d.command)&&(c=a+(a-d.points[0]),u=o+(o-d.points[1])),a+=g[f++],o+=g[f++],t="Q",e.push(c,u,a,o);break;case"A":case"a":if(p=Math.abs(g[f++]),m=Math.abs(g[f++]),_=g[f++],v=g[f++],y=g[f++],x=a,S=o,"a"===i?(a+=g[f++],o+=g[f++]):(a=g[f++],o=g[f++]),t="A",a===x&&o===S)continue;p&&m?e=this.convertEndpointToCenterParameterization(x,S,a,o,v,y,p,m,_):(t="L",e.push(a,o))}s.push({command:t||i,points:e,start:{x:n,y:r},pathLength:this.calcLength(n,r,t||i,e)})}"z"!==i&&"Z"!==i||(s.push({command:"z",points:[h,l],start:{x:a,y:o},pathLength:this.getLineLength(a,o,h,l)}),a=h,o=l)}return s}static _walkArc(t,e){const[i,n,s,r,a,o]=t,h=Math.max(1,Math.ceil(Math.abs(o)/(Math.PI/180)));let l=Ie.getPointOnEllipticalArc(i,n,s,r,a,0),d=a,c=0;for(let t=1;t<=h;t++){const g=a+o*t/h,u=Ie.getPointOnEllipticalArc(i,n,s,r,g,0),f=Ie.getLineLength(l.x,l.y,u.x,u.y);if(c+f>=e)return{theta:d+(e-c)/f*(g-d),length:e};c+=f,l=u,d=g}return{theta:d,length:c}}static calcLength(t,e,i,n){const s=Ie;switch(i){case"L":return s.getLineLength(t,e,n[0],n[1]);case"C":return xe([t,n[0],n[2],n[4]],[e,n[1],n[3],n[5]],1);case"Q":return Se([t,n[0],n[2]],[e,n[1],n[3]],1);case"A":return s._walkArc(n,1/0).length}return 0}static convertEndpointToCenterParameterization(t,e,i,n,s,r,a,o,h){const l=h*(Math.PI/180),d=Math.cos(l)*(t-i)/2+Math.sin(l)*(e-n)/2,c=-1*Math.sin(l)*(t-i)/2+Math.cos(l)*(e-n)/2,g=d*d/(a*a)+c*c/(o*o);g>1&&(a*=Math.sqrt(g),o*=Math.sqrt(g));let u=Math.sqrt((a*a*(o*o)-a*a*(c*c)-o*o*(d*d))/(a*a*(c*c)+o*o*(d*d)));s===r&&(u*=-1),isNaN(u)&&(u=0);const f=u*a*c/o,p=u*-o*d/a,m=(t+i)/2+Math.cos(l)*f-Math.sin(l)*p,_=(e+n)/2+Math.sin(l)*f+Math.cos(l)*p,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])/(v(t)*v(e))},x=function(t,e){return(t[0]*e[1]<t[1]*e[0]?-1:1)*Math.acos(y(t,e))},S=x([1,0],[(d-f)/a,(c-p)/o]),b=[(d-f)/a,(c-p)/o],w=[(-1*d-f)/a,(-1*c-p)/o];let C=x(b,w);return y(b,w)<=-1&&(C=Math.PI),y(b,w)>=1&&(C=0),0===r&&C>0&&(C-=2*Math.PI),1===r&&C<0&&(C+=2*Math.PI),[m,_,a,o,S,C,l,r]}}Ie.prototype.className="Path",Ie.prototype._attrsAffectingSize=["data"],n(Ie),Q.addGetterSetter(Ie,"data");class De extends Re{_sceneFunc(t){super._sceneFunc(t);const e=this.points(),i=e.length;if(i<4)return;const n=this.pointerLength(),s=this.pointerWidth();this.pointerAtEnding()&&(t.save(),t.beginPath(),t.translate(e[i-2],e[i-1]),t.rotate(this._getPointerAngle(!1)),t.moveTo(0,0),t.lineTo(-n,s/2),t.lineTo(-n,-s/2),t.closePath(),t.restore(),this.__fillStroke(t)),this.pointerAtBeginning()&&(t.save(),t.beginPath(),t.translate(e[0],e[1]),t.rotate(this._getPointerAngle(!0)),t.moveTo(0,0),t.lineTo(-n,s/2),t.lineTo(-n,-s/2),t.closePath(),t.restore(),this.__fillStroke(t))}_getPointerAngle(t){const e=this.points(),i=e.length,n=0!==this.tension()&&i>4,s=n?this.getTensionPoints():e,r=t?e[0]:e[i-2],a=t?e[1]:e[i-1];let o=0,h=0;if(n&&t)o=r-(s[0]+s[2])/2,h=a-(s[1]+s[3])/2;else if(n){const t=s[s.length-4],e=s[s.length-3],i=s[s.length-2],n=s[s.length-1],l=Ie.calcLength(t,e,"Q",[i,n,r,a]),d=Ie.getPointOnQuadraticBezier(l?Math.max(0,1-this.pointerLength()/l):0,t,e,i,n,r,a);o=r-d.x,h=a-d.y}for(let e=t?0:s.length-2;!o&&!h&&e>=0&&e<s.length;e+=t?2:-2)o=r-s[e],h=a-s[e+1];const l=2*Math.PI;return(Math.atan2(h,o)+l)%l}__fillStroke(t){const e=this.dashEnabled();e&&(this.attrs.dashEnabled=!1,t.setLineDash([])),t.fillStrokeShape(this),e&&(this.attrs.dashEnabled=!0)}getSelfRect(){const t=super.getSelfRect(),e=this.points();if(e.length<4)return t;let i=t.x,n=t.y,s=i+t.width,r=n+t.height;for(const t of[!1,!0]){if(!(t?this.pointerAtBeginning():this.pointerAtEnding()))continue;const a=t?0:e.length-2,o=this._getPointerAngle(t),h=Math.cos(o),l=Math.sin(o),d=e[a]-this.pointerLength()*h,c=e[a+1]-this.pointerLength()*l,g=Math.abs(this.pointerWidth()*l/2),u=Math.abs(this.pointerWidth()*h/2);i=Math.min(i,d-g),n=Math.min(n,c-u),s=Math.max(s,d+g),r=Math.max(r,c+u)}return{x:i,y:n,width:s-i,height:r-n}}}De.prototype.className="Arrow",De.prototype._attrsAffectingSize=[...Re.prototype._attrsAffectingSize,"pointerLength","pointerWidth","pointerAtBeginning","pointerAtEnding"],n(De),Q.addGetterSetter(De,"pointerLength",10,Y()),Q.addGetterSetter(De,"pointerWidth",10,Y()),Q.addGetterSetter(De,"pointerAtBeginning",!1),Q.addGetterSetter(De,"pointerAtEnding",!0);class Fe extends Zt{_sceneFunc(t){t.beginPath(),t.arc(0,0,Math.abs(this.attrs.radius||0),0,2*Math.PI,!1),t.closePath(),t.fillStrokeShape(this)}getWidth(){return 2*Math.abs(this.radius())}getHeight(){return 2*Math.abs(this.radius())}setWidth(t){this.radius(t/2)}setHeight(t){this.radius(t/2)}}Fe.prototype._centroid=!0,Fe.prototype.className="Circle",Fe.prototype._attrsAffectingSize=["radius"],n(Fe),Q.addGetterSetter(Fe,"radius",0,Y());class Oe extends Zt{_sceneFunc(t){const e=Math.abs(this.radiusX()),i=Math.abs(this.radiusY());t.beginPath(),t.ellipse(0,0,e,i,0,0,2*Math.PI,!1),t.closePath(),t.fillStrokeShape(this)}getWidth(){return 2*Math.abs(this.radiusX())}getHeight(){return 2*Math.abs(this.radiusY())}setWidth(t){this.radiusX(t/2)}setHeight(t){this.radiusY(t/2)}}Oe.prototype.className="Ellipse",Oe.prototype._centroid=!0,Oe.prototype._attrsAffectingSize=["radiusX","radiusY"],n(Oe),Q.addComponentsGetterSetter(Oe,"radius",["x","y"]),Q.addGetterSetter(Oe,"radiusX",0,Y()),Q.addGetterSetter(Oe,"radiusY",0,Y());class Be extends Zt{constructor(t){super(t),this._loadListener=()=>{this._requestDraw()},this.on("imageChange.konva",t=>{this._removeImageLoad(t.oldVal),this._setImageLoad()}),this._setImageLoad()}_setImageLoad(){var t;const e=this.image();(null==e?void 0:e.complete)&&e.src||(null==e?void 0:e.readyState)>=2||null===(t=null==e?void 0:e.addEventListener)||void 0===t||t.call(e,"videoWidth"in e?"loadeddata":"load",this._loadListener)}_removeImageLoad(t){var e;null===(e=null==t?void 0:t.removeEventListener)||void 0===e||e.call(t,"videoWidth"in t?"loadeddata":"load",this._loadListener)}destroy(){return this._removeImageLoad(this.image()),super.destroy(),this}_useBufferCanvas(){if(!1===this.attrs.perfectDrawEnabled)return!1;const t=!!this.cornerRadius(),e=this.hasShadow();return!(!t||!e)||super._useBufferCanvas(!0)}_sceneFunc(t){const e=this.getWidth(),i=this.getHeight(),n=this.cornerRadius(),s=this.attrs.image;if((this.hasFill()||this.hasStroke()||n)&&(t.beginPath(),n?w.drawRoundedRectPath(t,e,i,n):t.rect(0,0,e,i),t.closePath(),t.fillStrokeShape(this)),s){n&&t.clip();const r=this.attrs.cropWidth,a=this.attrs.cropHeight;r&&a?t.drawImage(s,this.cropX(),this.cropY(),r,a,0,0,e,i):t.drawImage(s,0,0,e,i)}}_hitFunc(t){const e=this.width(),i=this.height(),n=this.cornerRadius();t.beginPath(),n?w.drawRoundedRectPath(t,e,i,n):t.rect(0,0,e,i),t.closePath(),t.fillStrokeShape(this)}getWidth(){var t,e,i;const n=this.image();return null!==(i=null!==(e=null!==(t=this.attrs.width)&&void 0!==t?t:null==n?void 0:n.videoWidth)&&void 0!==e?e:null==n?void 0:n.width)&&void 0!==i?i:0}getHeight(){var t,e,i;const n=this.image();return null!==(i=null!==(e=null!==(t=this.attrs.height)&&void 0!==t?t:null==n?void 0:n.videoHeight)&&void 0!==e?e:null==n?void 0:n.height)&&void 0!==i?i:0}static fromURL(t,e,i=null){const n=w.createImageElement();n.onload=()=>{n.onload=n.onerror=null,e(new Be({image:n}))},n.onerror=i,n.crossOrigin="Anonymous",n.src=t}}Be.prototype.className="Image",Be.prototype._attrsAffectingSize=["image"],n(Be),Q.addGetterSetter(Be,"cornerRadius",0,X(4)),Q.addGetterSetter(Be,"image"),Q.addComponentsGetterSetter(Be,"crop",["x","y","width","height"]),Q.addGetterSetter(Be,"cropX",0,Y()),Q.addGetterSetter(Be,"cropY",0,Y()),Q.addGetterSetter(Be,"cropWidth",0,Y()),Q.addGetterSetter(Be,"cropHeight",0,Y());const Ne="undefined"!=typeof Intl&&Intl.Segmenter?new Intl.Segmenter(void 0,{granularity:"grapheme"}):null;function We(t){return t/15}function ze(t){return Ne?Array.from(Ne.segment(t),t=>t.segment):t.match(/\p{RI}\p{RI}|\P{M}(?:\p{M}|\p{Emoji_Modifier}|\uFE0F|\u200D\P{M})*|\p{M}+/gu)||[]}const He="auto",Ye="inherit",Xe="justify",je="left",Ue="bottom",qe="middle",Ve="normal",$e="none",Ke=["direction","fontFamily","fontSize","fontStyle","fontVariant","padding","align","verticalAlign","lineHeight","text","width","height","wrap","ellipsis","letterSpacing"];let Qe,Je=null;function Ze(){return Qe||(Qe=w.createCanvasElement().getContext("2d"),Qe)}class ti extends Zt{constructor(t){super(function(t){return(t=t||{}).fill||t.fillLinearGradientColorStops||t.fillRadialGradientColorStops||t.fillPatternImage?t:{...t,fill:"black"}}(t)),this._partialTextX=0,this._partialTextY=0,this._baselineShift=0,this._setTextData()}_sceneFunc(t){var e,n;const s=this.textArr,r=s.length;if(!this.text())return;let a,o=this.padding(),h=this.fontSize(),l=this.lineHeight()*h,d=this.verticalAlign(),c=this.direction(),g=0,u=this.align(),f=this.getWidth(),p=this.letterSpacing(),m=this.charRenderFunc(),_=this.textDecoration(),v=-1!==_.indexOf("underline"),y=-1!==_.indexOf("line-through"),x=l/2,S=qe;if(!i.legacyTextRendering){const t=this.measureSize("M");S="alphabetic";x=((null!==(e=t.fontBoundingBoxAscent)&&void 0!==e?e:t.actualBoundingBoxAscent)-(null!==(n=t.fontBoundingBoxDescent)&&void 0!==n?n:t.actualBoundingBoxDescent))/2+l/2}if(c!==Ye?t.setAttr("direction",c):c=t.direction,t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline",S),t.setAttr("textAlign",je),d===qe?g=(this.getHeight()-r*l-2*o)/2:d===Ue&&(g=this.getHeight()-r*l-2*o),t.translate(o,g+o),m){const e=t._getFillStyle(this);void 0!==e&&(t.fillStyle=e),this.hasStroke()&&t._applyStrokeStyle(this)}const b=m?t.fillStyle:void 0,w=m?t.strokeStyle:void 0;let C=0;for(a=0;a<r;a++){let e=0,n=0;const d=s[a],g=d.text,_=d.width,S=d.lastInParagraph;if(t.save(),"right"===u?e+=f-_-2*o:"center"===u&&(e+=(f-_-2*o)/2),v){t.save(),t.beginPath();const i=e,s=x+n+this._getUnderlineOffset();t.moveTo(i,s);const r=u!==Xe||S?_:f-2*o;t.lineTo(i+Math.round(r),s),t.lineWidth=We(h),t.strokeStyle=t._getFillStyle(this),t.stroke(),t.restore()}const k=e;if("rtl"===c||0===p&&u!==Xe&&!m)0!==p&&t.setAttr("letterSpacing",`${p}px`),this._partialTextX=e,this._partialTextY=x+n,this._partialText=g,t.fillStrokeShape(this);else{const i=g.split(" ").length-1,s=ze(g);for(let r=0;r<s.length;r++){const h=s[r];" "!==h||S||u!==Xe||(e+=(f-2*o-_)/i),this._partialTextX=e,this._partialTextY=x+n,this._partialText=h;const l=t.measureText(h).width;if(m){t.save(),m({char:h,index:C,x:e,y:x+n,lineIndex:a,column:r,isLastInLine:r===s.length-1,width:l,context:t});const i=t.fillStyle;i!==b&&(this._partialFillStyle=i);const o=t.strokeStyle;o!==w&&(this._partialStrokeStyle=o)}t.fillStrokeShape(this),m&&(this._partialFillStyle=void 0,this._partialStrokeStyle=void 0,t.restore()),e+=l+p,C++}}if(y){t.save(),t.beginPath();const e=i.legacyTextRendering?0:-Math.round(h/4),s=k;t.moveTo(s,x+n+e);const r=u!==Xe||S?_:f-2*o;t.lineTo(s+Math.round(r),x+n+e),t.lineWidth=We(h),t.strokeStyle=t._getFillStyle(this),t.stroke(),t.restore()}t.restore(),r>1&&(x+=l)}}_getUnderlineOffset(){var t;return null!==(t=this.underlineOffset())&&void 0!==t?t:Math.round(this.fontSize()/(i.legacyTextRendering?2:4))}getSelfRect(){const t=super.getSelfRect(),e=this.textArr.length;if(!e||-1===this.textDecoration().indexOf("underline"))return t;const n=this.fontSize(),s=this.lineHeight()*n,r=this.padding(),a=this.verticalAlign(),o=e*s+2*r;let h=e*s-s/2+r;return i.legacyTextRendering||(h+=this._baselineShift),a===qe?h+=(t.height-o)/2:a===Ue&&(h+=t.height-o),h+=this._getUnderlineOffset()+We(n)/2,t.height=Math.max(t.height,h),t}_hitFunc(t){const e=this.getWidth(),i=this.getHeight();t.beginPath(),t.rect(0,0,e,i),t.closePath(),t.fillStrokeShape(this)}setText(t){const e=w._isString(t)?t:null==t?"":t+"";return this._setAttr("text",e),this}getWidth(){return this.attrs.width===He||void 0===this.attrs.width?this.getTextWidth()+2*this.padding():this.attrs.width}getHeight(){return this.attrs.height===He||void 0===this.attrs.height?this.fontSize()*this.textArr.length*this.lineHeight()+2*this.padding():this.attrs.height}getTextWidth(){return this.textWidth}getTextHeight(){return w.warn("text.getTextHeight() method is deprecated. Use text.height() - for full height and text.fontSize() - for one line height."),this.textHeight}measureSize(t){var e,i,n,s,r,a,o,h,l,d,c;let g,u=Ze(),f=this.fontSize();u.save(),u.font=this._getContextFont(),g=u.measureText(t),u.restore();const p=f/100;return{actualBoundingBoxAscent:null!==(e=g.actualBoundingBoxAscent)&&void 0!==e?e:71.58203125*p,actualBoundingBoxDescent:null!==(i=g.actualBoundingBoxDescent)&&void 0!==i?i:0,actualBoundingBoxLeft:null!==(n=g.actualBoundingBoxLeft)&&void 0!==n?n:-7.421875*p,actualBoundingBoxRight:null!==(s=g.actualBoundingBoxRight)&&void 0!==s?s:75.732421875*p,alphabeticBaseline:null!==(r=g.alphabeticBaseline)&&void 0!==r?r:0,emHeightAscent:null!==(a=g.emHeightAscent)&&void 0!==a?a:100*p,emHeightDescent:null!==(o=g.emHeightDescent)&&void 0!==o?o:-20*p,fontBoundingBoxAscent:null!==(h=g.fontBoundingBoxAscent)&&void 0!==h?h:91*p,fontBoundingBoxDescent:null!==(l=g.fontBoundingBoxDescent)&&void 0!==l?l:21*p,hangingBaseline:null!==(d=g.hangingBaseline)&&void 0!==d?d:72.80000305175781*p,ideographicBaseline:null!==(c=g.ideographicBaseline)&&void 0!==c?c:-21*p,width:g.width,height:f}}_getContextFont(){return this.fontStyle()+" "+this.fontVariant()+" "+this.fontSize()+"px "+this.fontFamily().split(",").map(t=>{const e=(t=t.trim()).indexOf(" ")>=0,i=t.indexOf('"')>=0||t.indexOf("'")>=0;return e&&!i&&(t=`"${t}"`),t}).join(", ")}_addTextLine(t){this.align()===Xe&&(t=t.trim());const e=this._getTextWidth(t);return this.textArr.push({text:t,width:e,lastInParagraph:!1})}_getTextWidth(t,e){const i=this.letterSpacing(),n=i?i*(null!=e?e:ze(t).length):0;return Ze().measureText(t).width+n}_setTextData(){let t=this.text().split("\n"),e=+this.fontSize(),i=this.lineHeight()*e,n=this.attrs.width,s=this.attrs.height,r=n!==He&&void 0!==n,a=s!==He&&void 0!==s,o=this.padding(),h=n-2*o,l=s-2*o,d=0,c=this.wrap(),g="char"!==c&&c!==$e,u=this.ellipsis();const f=this.measureSize("M");this._baselineShift=(f.fontBoundingBoxAscent-f.fontBoundingBoxDescent)/2,this.textArr=[];const p=Ze();p.font=this._getContextFont(),p.fontKerning="rtl"===this.direction()||0===this.letterSpacing()&&this.align()!==Xe&&!this.charRenderFunc()?"auto":"none";const m=u?this._getTextWidth("…"):0;for(let e=0,n=t.length;e<n;++e){let s=t[e],o=this._getTextWidth(s);if(r&&o>h){const t=ze(s),r=t.length;let c=0;const f=e=>t.slice(c,e).join(""),p=t=>" "===t||"-"===t,_=Math.max(1,Math.ceil(r*h/o));for(;c<r;){const s=u&&a&&d+i>l?m:0,o=t=>!(this._getTextWidth(f(t),t-c)+s>h);let v=c,y=Math.min(r,c+_);for(;o(y)&&(v=y,y!==r);)y=Math.min(r,y+(y-c));for(;y-v>1;){const t=v+y>>>1;o(t)?v=t:y=t}if(v===c)break;if(v===r){this._addTextLine(f(r)),d+=i,a&&d+i>l&&e<n-1&&this._tryToAddEllipsisToLastLine();break}if(g&&!p(t[v])){let e=v-1;for(;e>=c&&!p(t[e]);)e--;e>=c&&(v=e+1)}if(this._addTextLine(f(v).trimRight()),d+=i,this._shouldHandleEllipsis(d)){this._tryToAddEllipsisToLastLine();break}for(c=v;c<r&&!t[c].trim();)c++}}else this._addTextLine(s),d+=i,a&&d+i>l&&e<n-1&&this._tryToAddEllipsisToLastLine();if(this.textArr[this.textArr.length-1]&&(this.textArr[this.textArr.length-1].lastInParagraph=!0),a&&d+i>l)break}this.textHeight=e,this.textWidth=this.textArr.reduce((t,e)=>Math.max(t,e.width),0)}_shouldHandleEllipsis(t){const e=+this.fontSize(),i=this.lineHeight()*e,n=this.attrs.height,s=n!==He&&void 0!==n,r=n-2*this.padding();return!(this.wrap()!==$e)||s&&t+i>r}_tryToAddEllipsisToLastLine(){const t=this.attrs.width,e=t!==He&&void 0!==t,i=t-2*this.padding(),n=this.ellipsis(),s=this.textArr[this.textArr.length-1];if(!s||!n)return;let r=s.text+"…";if(e){const t=ze(s.text);for(;t.length&&this._getTextWidth(r)>i;)t.pop(),r=t.join("")+"…";this._getTextWidth(r)>i&&(r="")}s.text=r,s.width=this._getTextWidth(r)}getStrokeScaleEnabled(){return!0}_useBufferCanvas(){if(!1===this.attrs.perfectDrawEnabled)return!1;const t=-1!==this.textDecoration().indexOf("underline")||-1!==this.textDecoration().indexOf("line-through"),e=this.hasShadow();return!(!t||!e)||(!(!e||1===this.getAbsoluteOpacity()||!function(){if(null!==Je)return Je;let t;Je=!1;try{t=w.createCanvasElement(),t.width=10,t.height=10;const e=t.getContext("2d");if(e){e.globalAlpha=0,e.shadowColor="black",e.shadowBlur=5,e.shadowOffsetX=5,e.shadowOffsetY=5,e.fillStyle="black",e.font="10px Arial",e.fillText("X",0,10);const t=e.getImageData(0,0,10,10).data;for(let e=3;e<t.length;e+=4)if(t[e]>0){Je=!0;break}}}catch(t){}finally{t&&w.releaseCanvas(t)}return Je}())||super._useBufferCanvas())}}ti.prototype._fillFunc=function(t){this._partialFillStyle&&t.setAttr("fillStyle",this._partialFillStyle),t.fillText(this._partialText,this._partialTextX,this._partialTextY)},ti.prototype._strokeFunc=function(t){t.setAttr("miterLimit",2),this._partialStrokeStyle&&t.setAttr("strokeStyle",this._partialStrokeStyle),t.strokeText(this._partialText,this._partialTextX,this._partialTextY)},ti.prototype.className="Text",ti.prototype._attrsAffectingSize=Ke.filter(t=>"width"!==t&&"height"!==t).concat(["textDecoration","underlineOffset"]),n(ti),ti.prototype.on(Ke.map(t=>t+"Change.konva").join(" "),function(){this._setTextData()}),Q.overWriteSetter(ti,"width",j()),Q.overWriteSetter(ti,"height",j()),Q.addGetterSetter(ti,"direction",Ye),Q.addGetterSetter(ti,"fontFamily","Arial"),Q.addGetterSetter(ti,"fontSize",12,Y()),Q.addGetterSetter(ti,"fontStyle",Ve),Q.addGetterSetter(ti,"fontVariant",Ve),Q.addGetterSetter(ti,"padding",0,Y()),Q.addGetterSetter(ti,"align",je),Q.addGetterSetter(ti,"verticalAlign","top"),Q.addGetterSetter(ti,"lineHeight",1,Y()),Q.addGetterSetter(ti,"wrap","word"),Q.addGetterSetter(ti,"ellipsis",!1,V()),Q.addGetterSetter(ti,"letterSpacing",0,Y()),Q.addGetterSetter(ti,"text","",U()),Q.addGetterSetter(ti,"textDecoration",""),Q.addGetterSetter(ti,"underlineOffset",void 0,Y()),Q.addGetterSetter(ti,"charRenderFunc",void 0);const ei=[...ti.prototype._attrsAffectingSize,"width","height","pointerDirection","pointerWidth","pointerHeight"].map(t=>t+"Change.konva").join(" "),ii="up",ni="right",si="down",ri="left";class ai extends ne{constructor(t){super(t),this._sync=this._sync.bind(this),this.on("add.konva",function(t){t.child.off(ei,this._sync).on(ei,this._sync),this._sync()})}getText(){return this.find("Text")[0]}getTag(){return this.find("Tag")[0]}getWidth(){return this.getText().width()}getHeight(){return this.getText().height()}_sync(){let t,e,i,n,s,r,a,o=this.getText(),h=this.getTag();if(o&&h){switch(t=o.width(),e=o.height(),i=h.pointerDirection(),n=h.pointerWidth(),a=h.pointerHeight(),s=0,r=0,i){case ii:s=t/2,r=-1*a;break;case ni:s=t+n,r=e/2;break;case si:s=t/2,r=e+a;break;case ri:s=-1*n,r=e/2}h.setAttrs({x:-1*s,y:-1*r,width:t,height:e}),o.setAttrs({x:-1*s,y:-1*r})}}}ai.prototype.className="Label",n(ai);class oi extends Zt{_sceneFunc(t){const e=this.width(),i=this.height(),n=this.pointerDirection(),s=this.pointerWidth(),r=this.pointerHeight(),a=this.cornerRadius(),[o,h,l,d]=w._cornerRadii(a,e,i);t.beginPath(),t.moveTo(o,0),n===ii&&(t.lineTo((e-s)/2,0),t.lineTo(e/2,-1*r),t.lineTo((e+s)/2,0)),t.lineTo(e-h,0),t.arc(e-h,h,h,3*Math.PI/2,0,!1),n===ni&&(t.lineTo(e,(i-r)/2),t.lineTo(e+s,i/2),t.lineTo(e,(i+r)/2)),t.lineTo(e,i-l),t.arc(e-l,i-l,l,0,Math.PI/2,!1),n===si&&(t.lineTo((e+s)/2,i),t.lineTo(e/2,i+r),t.lineTo((e-s)/2,i)),t.lineTo(d,i),t.arc(d,i-d,d,Math.PI/2,Math.PI,!1),n===ri&&(t.lineTo(0,(i+r)/2),t.lineTo(-1*s,i/2),t.lineTo(0,(i-r)/2)),t.lineTo(0,o),t.arc(o,o,o,Math.PI,3*Math.PI/2,!1),t.closePath(),t.fillStrokeShape(this)}getSelfRect(){let t=0,e=0,i=this.pointerWidth(),n=this.pointerHeight(),s=this.pointerDirection(),r=this.width(),a=this.height();return s===ii?(e-=n,a+=n):s===si?a+=n:s===ri?(t-=i,r+=i):s===ni&&(r+=i),{x:t,y:e,width:r,height:a}}}oi.prototype.className="Tag",n(oi),Q.addGetterSetter(oi,"pointerDirection","none"),Q.addGetterSetter(oi,"pointerWidth",0,Y()),Q.addGetterSetter(oi,"pointerHeight",0,Y()),Q.addGetterSetter(oi,"cornerRadius",0,X(4));class hi extends Zt{_sceneFunc(t){const e=this.cornerRadius(),i=this.width(),n=this.height();t.beginPath(),e?w.drawRoundedRectPath(t,i,n,e):t.rect(0,0,i,n),t.closePath(),t.fillStrokeShape(this)}}hi.prototype.className="Rect",n(hi),Q.addGetterSetter(hi,"cornerRadius",0,X(4));class li extends Zt{_sceneFunc(t){const e=this._getPoints(),i=this.radius(),n=this.sides(),s=this.cornerRadius();if(e.length){if(t.beginPath(),s)w.drawRoundedPolygonPath(t,e,n,i,s);else{t.moveTo(e[0].x,e[0].y);for(let i=1;i<e.length;i++)t.lineTo(e[i].x,e[i].y)}t.closePath(),t.fillStrokeShape(this)}}_getPoints(){const t=this.attrs.sides,e=this.attrs.radius||0,i=[];for(let n=0;n<t;n++)i.push({x:e*Math.sin(2*n*Math.PI/t),y:-1*e*Math.cos(2*n*Math.PI/t)});return i}getSelfRect(){const t=this._getPoints();if(!t.length)return{x:0,y:0,width:0,height:0};let e=t[0].x,i=t[0].x,n=t[0].y,s=t[0].y;return t.forEach(t=>{e=Math.min(e,t.x),i=Math.max(i,t.x),n=Math.min(n,t.y),s=Math.max(s,t.y)}),{x:e,y:n,width:i-e,height:s-n}}getWidth(){return 2*this.radius()}getHeight(){return 2*this.radius()}setWidth(t){this.radius(t/2)}setHeight(t){this.radius(t/2)}}li.prototype.className="RegularPolygon",li.prototype._centroid=!0,li.prototype._attrsAffectingSize=["radius","sides"],n(li),Q.addGetterSetter(li,"radius",0,Y()),Q.addGetterSetter(li,"sides",0,Y()),Q.addGetterSetter(li,"cornerRadius",0,X(4));const di=2*Math.PI;class ci extends Zt{_sceneFunc(t){const e=Math.abs(this.innerRadius()),i=Math.abs(this.outerRadius());t.beginPath(),t.arc(0,0,e,0,di,!1),t.moveTo(i,0),t.arc(0,0,i,di,0,!0),t.closePath(),t.fillStrokeShape(this)}getWidth(){return 2*Math.abs(this.outerRadius())}getHeight(){return 2*Math.abs(this.outerRadius())}setWidth(t){this.outerRadius(t/2)}setHeight(t){this.outerRadius(t/2)}}ci.prototype.className="Ring",ci.prototype._centroid=!0,ci.prototype._attrsAffectingSize=["innerRadius","outerRadius"],n(ci),Q.addGetterSetter(ci,"innerRadius",0,Y()),Q.addGetterSetter(ci,"outerRadius",0,Y());class gi extends Zt{constructor(t){super(t),this._updated=!0,this.anim=new ae(()=>{const t=this._updated;return this._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())})}_getFrame(){var t,e;const i=this.animation(),n=null===(t=this.animations())||void 0===t?void 0:t[i],s=this.frameIndex(),r=4*s;if(!n||!Number.isInteger(s)||r<0||r+4>n.length)return;const a=(null===(e=this.frameOffsets())||void 0===e?void 0:e[i])||[];return{x:n[r],y:n[r+1],width:n[r+2],height:n[r+3],offsetX:a[2*s]||0,offsetY:a[2*s+1]||0}}_sceneFunc(t){const e=this._getFrame();if(!e)return;const{x:i,y:n,width:s,height:r,offsetX:a,offsetY:o}=e,h=this.image();(this.hasFill()||this.hasStroke())&&(t.beginPath(),t.rect(a,o,s,r),t.closePath(),t.fillStrokeShape(this)),h&&t.drawImage(h,i,n,s,r,a,o,s,r)}_hitFunc(t){const{x:e,y:i,width:n,height:s}=this.getSelfRect();t.beginPath(),t.rect(e,i,n,s),t.closePath(),t.fillShape(this)}getSelfRect(){const t=this._getFrame();return t?{x:t.offsetX,y:t.offsetY,width:t.width,height:t.height}:{x:0,y:0,width:0,height:0}}_useBufferCanvas(){return super._useBufferCanvas(!0)}_setInterval(){const t=this;this.interval=setInterval(function(){t._updateIndex()},1e3/this.frameRate())}start(){if(this.isRunning())return;const t=this.getLayer();this.anim.setLayers(t),this._setInterval(),this.anim.start()}stop(){this.anim.stop(),clearInterval(this.interval)}destroy(){return this.stop(),super.destroy()}isRunning(){return this.anim.isRunning()}_updateIndex(){var t;const e=this.frameIndex(),i=null===(t=this.animations())||void 0===t?void 0:t[this.animation()],n=i?i.length/4:0;this.frameIndex(e<n-1?e+1:0)}}gi.prototype.className="Sprite",n(gi),Q.addGetterSetter(gi,"animation"),Q.addGetterSetter(gi,"animations"),Q.addGetterSetter(gi,"frameOffsets"),Q.addGetterSetter(gi,"image"),Q.addGetterSetter(gi,"frameIndex",0,Y()),Q.addGetterSetter(gi,"frameRate",17,Y()),Q.backCompat(gi,{index:"frameIndex",getIndex:"getFrameIndex",setIndex:"setFrameIndex"});class ui extends Zt{_sceneFunc(t){const e=this.innerRadius(),i=this.outerRadius(),n=this.numPoints();t.beginPath(),t.moveTo(0,0-i);for(let s=1;s<2*n;s++){const r=s%2==0?i:e,a=r*Math.sin(s*Math.PI/n),o=-1*r*Math.cos(s*Math.PI/n);t.lineTo(a,o)}t.closePath(),t.fillStrokeShape(this)}getWidth(){return 2*this.outerRadius()}getHeight(){return 2*this.outerRadius()}setWidth(t){this.outerRadius(t/2)}setHeight(t){this.outerRadius(t/2)}}ui.prototype.className="Star",ui.prototype._centroid=!0,ui.prototype._attrsAffectingSize=["innerRadius","outerRadius"],n(ui),Q.addGetterSetter(ui,"numPoints",5,Y()),Q.addGetterSetter(ui,"innerRadius",0,Y()),Q.addGetterSetter(ui,"outerRadius",0,Y());const fi="normal";function pi(t){t.fillText(this.partialText,0,0)}function mi(t){t.strokeText(this.partialText,0,0)}class _i extends Zt{constructor(t){super(t),this.dataArray=[],this._readDataAttribute(),this._setTextData()}_getTextPathLength(){return Ie.getPathLength(this.dataArray)}_getPointAtLength(t,e){if(!this.attrs.data)return null;return t>this.pathLength?null:Ie.getPointAtLengthOfDataArray(t,this.dataArray,e)}_readDataAttribute(){this.dataArray=Ie.parsePathData(this.attrs.data),this.pathLength=this._getTextPathLength()}_sceneFunc(t){t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline",this.textBaseline()),t.setAttr("textAlign","left"),t.save();const e=this.textDecoration(),i=this.fill(),n=this.fontSize(),s=this.glyphInfo,r=-1!==e.indexOf("underline"),a=-1!==e.indexOf("line-through");r&&t.beginPath();for(let e=0;e<s.length;e++){t.save();const i=s[e].p0;t.translate(i.x,i.y),t.rotate(s[e].rotation),this.partialText=s[e].text,t.fillStrokeShape(this),r&&(0===e&&t.moveTo(0,n/2+1),t.lineTo(s[e].width,n/2+1)),t.restore()}if(r&&(t.strokeStyle=i,t.lineWidth=We(n),t.stroke()),a){t.beginPath();for(let e=0;e<s.length;e++){t.save();const i=s[e].p0;t.translate(i.x,i.y),t.rotate(s[e].rotation),0===e&&t.moveTo(0,0),t.lineTo(s[e].width,0),t.restore()}t.strokeStyle=i,t.lineWidth=We(n),t.stroke()}t.restore()}_hitFunc(t){t.beginPath();const e=this.glyphInfo;if(e.length>=1){const i=e[0].p0;t.moveTo(i.x,i.y)}for(let i=0;i<e.length;i++){const n=e[i].p1;t.lineTo(n.x,n.y)}t.setAttr("lineWidth",this.fontSize()),t.setAttr("strokeStyle",this.colorKey),t.stroke()}getTextWidth(){return this.textWidth}getTextHeight(){return w.warn("text.getTextHeight() method is deprecated. Use text.height() - for full height and text.fontSize() - for one line height."),this.textHeight}setText(t){return ti.prototype.setText.call(this,t)}_getContextFont(){return ti.prototype._getContextFont.call(this)}_getTextSize(t){const e=Ze();e.save(),e.font=this._getContextFont(),e.fontKerning="auto";const i=e.measureText(t);return e.restore(),{width:i.width,height:parseInt(`${this.fontSize()}`,10)}}_setTextData(){const t=ze(this.text());"rtl"===this.direction()&&t.reverse();const e=this.kerningFunc(),i=[];let n=0;for(let s=0;s<t.length;s++){let r=0;if(e&&s>0)try{r=e(t[s-1],t[s])*this.fontSize()}catch(t){}i.push({char:t[s],width:this._getTextSize(t[s]).width,kern:r}),n+=i[s].width+r}const{width:s,height:r}=this._getTextSize(this.attrs.text);if(this.textWidth=n,this.textHeight=r,this.glyphInfo=[],!this.attrs.data)return null;const a=this.letterSpacing(),o=this.align(),h="justify"===o?this.text().split(" ").length-1:0,l=Math.max(0,n-s),d=Math.max(this.textWidth+(t.length-1)*a,0);let c=0;"center"===o&&(c=Math.max(0,this.pathLength/2-d/2)),"right"===o&&(c=Math.max(0,this.pathLength-d));let g=c;const u=this.dataArray.some((t,e)=>e>0&&"M"===t.command)?void 0:{index:0,offset:0};for(let e=0;e<i.length;e++){g+=i[e].kern;const n=this._getPointAtLength(g,u);if(!n)return;const s=i[e].char;let r=i[e].width+(e<i.length-1?a:0);" "===s&&"justify"===o&&(r+=(this.pathLength-d)/h);const c=g+r,f=this._getPointAtLength(c>this.pathLength&&c-this.pathLength<=l?this.pathLength:c,u);if(!f)return;const p=Ie.getLineLength(n.x,n.y,f.x,f.y),m=Math.atan2(f.y-n.y,f.x-n.x);this.glyphInfo.push({text:t[e],rotation:m,p0:n,p1:f,width:p}),g+=r}}getSelfRect(){if(!this.glyphInfo.length)return{x:0,y:0,width:0,height:0};const 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)});const e=w._getPointsRect(t),i=this.fontSize();return{x:e.x-i/2,y:e.y-i/2,width:e.width+i,height:e.height+i}}}_i.prototype._fillFunc=pi,_i.prototype._strokeFunc=mi,_i.prototype._fillFuncHit=pi,_i.prototype._strokeFuncHit=mi,_i.prototype.className="TextPath",_i.prototype._attrsAffectingSize=["text","fontSize","data","align","letterSpacing","kerningFunc","fontFamily","fontStyle","fontVariant","direction"],n(_i),_i.prototype.on("dataChange.konva",function(){this._readDataAttribute(),this._setTextData()}),_i.prototype.on(_i.prototype._attrsAffectingSize.filter(t=>"data"!==t).map(t=>t+"Change.konva").join(" "),function(){this._setTextData()}),Q.addGetterSetter(_i,"data"),Q.addGetterSetter(_i,"fontFamily","Arial"),Q.addGetterSetter(_i,"fontSize",12,Y()),Q.addGetterSetter(_i,"fontStyle",fi),Q.addGetterSetter(_i,"align","left"),Q.addGetterSetter(_i,"letterSpacing",0,Y()),Q.addGetterSetter(_i,"textBaseline","middle"),Q.addGetterSetter(_i,"fontVariant",fi),Q.addGetterSetter(_i,"text",""),Q.addGetterSetter(_i,"textDecoration",""),Q.addGetterSetter(_i,"kerningFunc",void 0),Q.addGetterSetter(_i,"direction","inherit");const vi="tr-konva",yi=["resizeEnabledChange","rotateAnchorOffsetChange","rotateAnchorAngleChange","rotateEnabledChange","enabledAnchorsChange","anchorSizeChange","borderEnabledChange","shouldOverdrawWholeAreaChange","borderStrokeChange","borderStrokeWidthChange","borderDashChange","anchorStrokeChange","anchorStrokeWidthChange","anchorFillChange","anchorCornerRadiusChange","ignoreStrokeChange","anchorStyleFuncChange","paddingChange"].map(t=>t+`.${vi}`).join(" "),xi="nodesRect",Si=["widthChange","heightChange","scaleXChange","scaleYChange","skewXChange","skewYChange","rotationChange","offsetXChange","offsetYChange","transformsEnabledChange","strokeWidthChange","strokeChange","strokeLinearGradientColorStopsChange","strokeScaleEnabledChange","strokeEnabledChange","draggableChange"],bi={"top-left":-45,"top-center":0,"top-right":45,"middle-right":-90,"middle-left":90,"bottom-left":-135,"bottom-center":180,"bottom-right":135},wi="ontouchstart"in i._global;const Ci=["top-left","top-center","top-right","middle-right","middle-left","bottom-left","bottom-center","bottom-right"];function ki(t,e){const i=function(t){return{x:t.x+t.width/2*Math.cos(t.rotation)+t.height/2*Math.sin(-t.rotation),y:t.y+t.height/2*Math.cos(t.rotation)+t.width/2*Math.sin(t.rotation)}}(t);return function(t,e,i){const n=i.x+(t.x-i.x)*Math.cos(e)-(t.y-i.y)*Math.sin(e),s=i.y+(t.x-i.x)*Math.sin(e)+(t.y-i.y)*Math.cos(e);return{...t,rotation:t.rotation+e,x:n,y:s}}(t,e,i)}function Pi(t,e,i){const n=w.degToRad(t.rotateAnchorAngle()),s=Math.sin(n),r=-Math.cos(n),a=e/2,o=i/2;let h=1/0;r<0?h=Math.min(h,-o/r):r>0&&(h=Math.min(h,(i-o)/r)),s<0?h=Math.min(h,-a/s):s>0&&(h=Math.min(h,(e-a)/s));const l=a+s*h,d=o+r*h,c=t.rotateAnchorOffset()+t.padding();return{edgeX:l,edgeY:d,endX:l+s*c,endY:d+r*c}}const Ai=new Set;class Ti extends ne{static _isLayerTransforming(t){for(const e of Ai)if(e.getLayer()===t||e._nodes.some(e=>e.getLayer()===t))return!0;return!1}constructor(t){super(t),this._movingAnchorName=null,this._anchors={},this._transforming=!1,this._fitting=!1,this._transformWindow=null,this._elementsCreated=!1,this._updateScheduled=!1,this._createElements(),this._handleMouseMove=this._handleMouseMove.bind(this),this._handleMouseUp=this._handleMouseUp.bind(this),this.update=this.update.bind(this),this.on(yi,t=>{"ignoreStrokeChange"===t.type&&this._resetTransformCache(),this.update()}),this.on(`rotationChange.${vi}`,()=>this._clearCache(xi)),this.getNode()&&this.update()}attachTo(t){return this.setNode(t),this}setNode(t){return w.warn("tr.setNode(shape), tr.node(shape) and tr.attachTo(shape) methods are deprecated. Please use tr.nodes(nodesArray) instead."),this.setNodes([t])}getNode(){return this._nodes&&this._nodes[0]}_getEventNamespace(){return vi+this._id}setNodes(t=[]){this._nodes&&this._nodes.length&&this.detach();const e=new Set(t);for(const t of e)t.isAncestorOf(this)&&(w.error("Konva.Transformer cannot be an a child of the node you are trying to attach"),e.delete(t));const i=Array.from(e).filter(t=>{for(let i=t.getParent();i;i=i.getParent())if(e.has(i))return!1;return!0});return this._nodes=t=i,1===t.length&&this.useSingleNodeRotation()?this.rotation(t[0].getAbsoluteRotation()):this.rotation(0),this._nodes.forEach(t=>{const e=()=>{var e;this._fitting?null===(e=this._nodeRectCache)||void 0===e||e.delete(t):(1===this.nodes().length&&this.useSingleNodeRotation()&&this.rotation(this.nodes()[0].getAbsoluteRotation()),this._resetTransformCache(t),this.isDragging()||this._scheduleUpdate())};if(t._attrsAffectingSize.length){const i=t._attrsAffectingSize.map(t=>t+"Change."+this._getEventNamespace()).join(" ");t.on(i,e)}t.on(Si.map(t=>t+`.${this._getEventNamespace()}`).join(" "),e),t.on(`absoluteTransformChange.${this._getEventNamespace()}`,e),t.on(`destroy.${this._getEventNamespace()}`,()=>{this.setNodes(this._nodes.filter(e=>e!==t))}),this._proxyDrag(t)}),this._resetTransformCache(),this._elementsCreated&&this.update(),this}_proxyDrag(t){let e;t.on(`dragstart.${this._getEventNamespace()}`,i=>{e=t.getAbsolutePosition(),this.isDragging()||t===this._back||this.startDrag(i,!1)}),t.on(`dragmove.${this._getEventNamespace()}`,i=>{if(!e)return;const n=t.getAbsolutePosition(),s=n.x-e.x,r=n.y-e.y;this.nodes().forEach(e=>{if(e===t)return;if(e.isDragging())return;const n=e.getAbsolutePosition();e.setAbsolutePosition({x:n.x+s,y:n.y+r}),e.startDrag(i)}),e=null})}getNodes(){return this._nodes||[]}getActiveAnchor(){return this._movingAnchorName}detach(){var t;this._nodes&&this._nodes.forEach(t=>{t.off("."+this._getEventNamespace())}),this._nodes=[],this._resetTransformCache(),null===(t=this.getLayer())||void 0===t||t.batchDraw()}_resetTransformCache(t){var e,i;t?null===(e=this._nodeRectCache)||void 0===e||e.delete(t):null===(i=this._nodeRectCache)||void 0===i||i.clear(),this._clearCache(xi),this._clearCache("transform"),this._clearSelfAndDescendantCache("absoluteTransform")}_getNodeRect(){return this._getCache(xi,this.__getNodeRect)}__getNodeRect(){var t;if(!this.getNode())return{x:-1e8,y:-1e8,width:0,height:0,rotation:0};const e=i.getAngle(this.rotation()),n=this.ignoreStroke(),s=new r;s.rotate(-e);const a=this._nodeRectCache||(this._nodeRectCache=new Map);let o=1/0,h=1/0,l=-1/0,d=-1/0;for(const i of this.nodes()){const c=i instanceof Zt&&i.getSelfRect===Zt.prototype.getSelfRect&&!i._hasCachedAncestor(),g=c?i.width():0,u=c?i.height():0;c&&(null!==(t=i._attrsVersion)&&void 0!==t||(i._attrsVersion=0));let f=c?a.get(i):void 0;if(!f||f.rotation!==e||f.ignoreStroke!==n||f.version!==i._attrsVersion||f.width!==g||f.height!==u){let t=i.getAbsoluteTransform();const[o,h,l,d]=t.getMatrix(),p=o*d-h*l===0,m=i.getClientRect({skipTransform:!p,skipShadow:!0,skipStroke:n}),_=[{x:m.x,y:m.y},{x:m.x+m.width,y:m.y},{x:m.x+m.width,y:m.y+m.height},{x:m.x,y:m.y+m.height}];p&&(t=new r),f={rotation:e,ignoreStroke:n,width:g,height:u,version:i._attrsVersion||0,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0};for(const e of _){const i=s.point(t.point(e));f.minX=Math.min(f.minX,i.x),f.minY=Math.min(f.minY,i.y),f.maxX=Math.max(f.maxX,i.x),f.maxY=Math.max(f.maxY,i.y)}c&&a.set(i,f)}o=Math.min(o,f.minX),h=Math.min(h,f.minY),l=Math.max(l,f.maxX),d=Math.max(d,f.maxY)}s.invert();const c=s.point({x:o,y:h});return{x:c.x,y:c.y,width:l-o,height:d-h,rotation:i.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(),Ci.forEach(t=>{this._createAnchor(t)}),this._createAnchor("rotater"),this._elementsCreated=!0}_createAnchor(t){const e=new hi({stroke:"rgb(0, 161, 255)",fill:"white",strokeWidth:1,name:t+" _anchor",dragDistance:0,draggable:!0,hitStrokeWidth:wi?10:"auto"});this._anchors[t]=e;const n=this;e.on("mousedown touchstart",function(t){n._handleMouseDown(t)}),e.on("dragstart",t=>{e.stopDrag(),t.cancelBubble=!0}),e.on("dragend",t=>{t.cancelBubble=!0}),e.on("mouseenter",()=>{if(this.isTransforming())return;const n=i.getAngle(this.rotation()),s=this.rotateAnchorCursor(),r=function(t,e,i){if("rotater"===t)return i;e+=w.degToRad(bi[t]||0);const n=(w.radToDeg(e)%360+360)%360;return w._inRange(n,337.5,360)||w._inRange(n,0,22.5)?"ns-resize":w._inRange(n,22.5,67.5)?"nesw-resize":w._inRange(n,67.5,112.5)?"ew-resize":w._inRange(n,112.5,157.5)?"nwse-resize":w._inRange(n,157.5,202.5)?"ns-resize":w._inRange(n,202.5,247.5)?"nesw-resize":w._inRange(n,247.5,292.5)?"ew-resize":w._inRange(n,292.5,337.5)?"nwse-resize":(w.error("Transformer has unknown angle for cursor detection: "+n),"pointer")}(t,n,s);e.getStage().content&&(e.getStage().content.style.cursor=r),this._cursorChange=!0}),e.on("mouseout",()=>{this._cursorChange=!1,this.isTransforming()||e.getStage().content&&(e.getStage().content.style.cursor="")}),this.add(e)}_createBack(){const t=new Zt({name:"back",width:0,height:0,sceneFunc(t,e){const i=e.getParent();if(!i.borderEnabled())return;const n=i.padding(),s=e.width(),r=e.height();if(t.beginPath(),t.rect(-n,-n,s+2*n,r+2*n),i.rotateEnabled()&&i.rotateLineVisible()){const e=Pi(i,s,r);t.moveTo(e.edgeX,e.edgeY),t.lineTo(e.endX,e.endY)}t.fillStrokeShape(e)},hitFunc:(t,e)=>{if(!this.shouldOverdrawWholeArea())return;const i=this.padding();t.beginPath(),t.rect(-i,-i,e.width()+2*i,e.height()+2*i),t.fillStrokeShape(e)}});this._back=t,this.add(t),this._proxyDrag(t),t.on("dragstart",t=>{t.cancelBubble=!0}),t.on("dragmove",t=>{t.cancelBubble=!0}),t.on("dragend",t=>{t.cancelBubble=!0}),this.on("dragmove",t=>{this.update()})}_handleMouseDown(t){var e,n;if(void 0!==t.evt.button&&!i.dragButtons.includes(t.evt.button))return;if(this._transforming)return;this._movingAnchorName=t.target.name().split(" ")[0];const s=this._getNodeRect(),r=s.width,a=s.height,o=Math.sqrt(Math.pow(r,2)+Math.pow(a,2));this.sin=Math.abs(a/o),this.cos=Math.abs(r/o);const h=null===(e=this.getStage())||void 0===e?void 0:e._getOwnerWindow();this._transformWindow=h||null,h&&(h.addEventListener("mousemove",this._handleMouseMove),h.addEventListener("touchmove",this._handleMouseMove),h.addEventListener("mouseup",this._handleMouseUp,!0),h.addEventListener("touchend",this._handleMouseUp,!0),h.addEventListener("touchcancel",this._handleMouseUp,!0)),this._transforming=!0,this._pointerId=null!==(n=t.pointerId)&&void 0!==n?n:w._getFirstPointerId(t.evt);const l=t.target.getAbsolutePosition(),d=t.target.getStage()._getPointerById(this._pointerId);this._anchorDragOffset={x:d.x-l.x,y:d.y-l.y},Ai.add(this),this._fire("transformstart",{evt:t.evt,target:this.getNode()}),this._nodes.forEach(e=>{e._fire("transformstart",{evt:t.evt,target:e})})}_handleMouseMove(t){var e;null===(e=this.getStage())||void 0===e||e._batchEvents(()=>this._moveTransform(t))}_moveTransform(t){let e,n,s;const r=this._anchors[this._movingAnchorName],a=r.getStage();a.setPointersPositions(t);const o=a._getPointerById(this._pointerId);if(!o)return;let h={x:o.x-this._anchorDragOffset.x,y:o.y-this._anchorDragOffset.y};const l=r.getAbsolutePosition();this.anchorDragBoundFunc()&&(h=this.anchorDragBoundFunc()(l,h,t)),r.setAbsolutePosition(h);const d=r.getAbsolutePosition();if(l.x===d.x&&l.y===d.y)return;if("rotater"===this._movingAnchorName){const s=this._getNodeRect();e=r.x()-s.width/2,n=-r.y()+s.height/2;const a=w.degToRad(this.rotateAnchorAngle());let o=Math.atan2(-n,e)+Math.PI/2-a;const h=i.getAngle(this.rotation())+o,l=i.getAngle(this.rotationSnapTolerance()),d=function(t,e,n){let s=e,r=n;for(let n=0;n<t.length;n++){const a=i.getAngle(t[n]),o=Math.abs(a-e)%(2*Math.PI),h=Math.min(o,2*Math.PI-o);h<r&&(r=h,s=a)}return s}(this.rotationSnaps(),h,l),c=ki(s,d-s.rotation);return void this._fitNodesInto(c,t)}const c=this.shiftBehavior();let g;g="inverted"===c?this.keepRatio()&&!t.shiftKey:"none"===c?this.keepRatio():this.keepRatio()||t.shiftKey;let u=this.centeredScaling()||t.altKey,f=!1;if("top-left"===this._movingAnchorName){if(g){f=!0;const t=u?{x:this.width()/2,y:this.height()/2}:{x:this._anchors["bottom-right"].x(),y:this._anchors["bottom-right"].y()};s=Math.sqrt(Math.pow(t.x-r.x(),2)+Math.pow(t.y-r.y(),2));const i=this._anchors["top-left"].x()>t.x?-1:1,a=this._anchors["top-left"].y()>t.y?-1:1;e=s*this.cos*i,n=s*this.sin*a,this._anchors["top-left"].x(t.x-e),this._anchors["top-left"].y(t.y-n)}}else if("top-center"===this._movingAnchorName)this._anchors["top-left"].y(r.y());else if("top-right"===this._movingAnchorName){if(g){f=!0;const t=u?{x:this.width()/2,y:this.height()/2}:{x:this._anchors["bottom-left"].x(),y:this._anchors["bottom-left"].y()};s=Math.sqrt(Math.pow(r.x()-t.x,2)+Math.pow(t.y-r.y(),2));const i=this._anchors["top-right"].x()<t.x?-1:1,a=this._anchors["top-right"].y()>t.y?-1:1;e=s*this.cos*i,n=s*this.sin*a,this._anchors["top-right"].x(t.x+e),this._anchors["top-right"].y(t.y-n)}var p=r.position();this._anchors["top-left"].y(p.y),this._anchors["bottom-right"].x(p.x)}else if("middle-left"===this._movingAnchorName)this._anchors["top-left"].x(r.x());else if("middle-right"===this._movingAnchorName)this._anchors["bottom-right"].x(r.x());else if("bottom-left"===this._movingAnchorName){if(g){f=!0;const t=u?{x:this.width()/2,y:this.height()/2}:{x:this._anchors["top-right"].x(),y:this._anchors["top-right"].y()};s=Math.sqrt(Math.pow(t.x-r.x(),2)+Math.pow(r.y()-t.y,2));const i=t.x<r.x()?-1:1,a=r.y()<t.y?-1:1;e=s*this.cos*i,n=s*this.sin*a,r.x(t.x-e),r.y(t.y+n)}p=r.position(),this._anchors["top-left"].x(p.x),this._anchors["bottom-right"].y(p.y)}else if("bottom-center"===this._movingAnchorName)this._anchors["bottom-right"].y(r.y());else if("bottom-right"===this._movingAnchorName){if(g){f=!0;const t=u?{x:this.width()/2,y:this.height()/2}:{x:this._anchors["top-left"].x(),y:this._anchors["top-left"].y()};s=Math.sqrt(Math.pow(r.x()-t.x,2)+Math.pow(r.y()-t.y,2));const i=this._anchors["bottom-right"].x()<t.x?-1:1,a=this._anchors["bottom-right"].y()<t.y?-1:1;e=s*this.cos*i,n=s*this.sin*a,this._anchors["bottom-right"].x(t.x+e),this._anchors["bottom-right"].y(t.y+n)}}else console.error(new Error("Wrong position argument of selection resizer: "+this._movingAnchorName));if(u=this.centeredScaling()||t.altKey,u){const t=this._anchors["top-left"],e=this._anchors["bottom-right"],i=t.x(),n=t.y(),s=this.getWidth()-e.x(),r=this.getHeight()-e.y();e.move({x:-i,y:-n}),t.move({x:s,y:r})}const m=this._anchors["top-left"].getAbsolutePosition();e=m.x,n=m.y;const _=this._anchors["bottom-right"].x()-this._anchors["top-left"].x(),v=this._anchors["bottom-right"].y()-this._anchors["top-left"].y();this._fitNodesInto({x:e,y:n,width:_,height:v,rotation:i.getAngle(this.rotation())},t,f)}_handleMouseUp(t){const e=this.getStage();e&&(e.setPointersPositions(t),!e._changedPointerPositions.some(t=>t.id===this._pointerId))||(e?e._batchEvents(()=>this._removeEvents(t)):this._removeEvents(t))}getAbsoluteTransform(t){const e=this.getTransform();return t?t.getAbsoluteTransform().copy().invert().multiply(e):e}_removeEvents(t){var e,i;if(this._transforming){this._transforming=!1;const n=null===(e=this.getStage())||void 0===e?void 0:e.content;n&&!this._cursorChange&&(n.style.cursor="");const s=this._transformWindow;this._transformWindow=null,s&&(s.removeEventListener("mousemove",this._handleMouseMove),s.removeEventListener("touchmove",this._handleMouseMove),s.removeEventListener("mouseup",this._handleMouseUp,!0),s.removeEventListener("touchend",this._handleMouseUp,!0),s.removeEventListener("touchcancel",this._handleMouseUp,!0));const r=this.getNode();Ai.delete(this),this._fire("transformend",{evt:t,target:r}),null===(i=this.getLayer())||void 0===i||i.batchDraw(),r&&this._nodes.forEach(e=>{var i;e._fire("transformend",{evt:t,target:e}),null===(i=e.getLayer())||void 0===i||i.batchDraw()}),this._movingAnchorName=null}}_fitNodesInto(t,e,i=!1){this._fitting=!0;try{return this._doFitNodesInto(t,e,i)}finally{this._fitting=!1}}_doFitNodesInto(t,e,n=!1){const s=this._getNodeRect();if(!s.width||!s.height||w._inRange(t.width,2*-this.padding()-1,1)||w._inRange(t.height,2*-this.padding()-1,1))return void this.update();const a=new r;a.rotate(i.getAngle(this.rotation()));const o=n?0:2*this.padding();let h=null,l=null;if(this._movingAnchorName&&t.width<0&&this._movingAnchorName.indexOf("left")>=0){const e=a.point({x:-o,y:0});t.x+=e.x,t.y+=e.y,t.width+=o,h={axis:"width",from:"left",to:"right",offset:e}}else if(this._movingAnchorName&&t.width<0&&this._movingAnchorName.indexOf("right")>=0){const e=a.point({x:o,y:0});t.width+=o,h={axis:"width",from:"right",to:"left",offset:e}}if(this._movingAnchorName&&t.height<0&&this._movingAnchorName.indexOf("top")>=0){const e=a.point({x:0,y:-o});t.x+=e.x,t.y+=e.y,t.height+=o,l={axis:"height",from:"top",to:"bottom",offset:e}}else if(this._movingAnchorName&&t.height<0&&this._movingAnchorName.indexOf("bottom")>=0){const e=a.point({x:0,y:o});t.height+=o,l={axis:"height",from:"bottom",to:"top",offset:e}}if(this.boundBoxFunc()){const e=this.boundBoxFunc()(s,t);e?t=e:w.warn("boundBoxFunc returned falsy. You should return new bound rect from it!")}for(const e of[h,l])e&&t[e.axis]<0&&this._movingAnchorName&&(this._movingAnchorName=this._movingAnchorName.replace(e.from,e.to),this._anchorDragOffset.x-=e.offset.x,this._anchorDragOffset.y-=e.offset.y);const d=1e7,c=new r;c.translate(s.x,s.y),c.rotate(s.rotation),c.scale(s.width/d,s.height/d);const g=new r,u=t.width/d,f=t.height/d;!1===this.flipEnabled()?(g.translate(t.x,t.y),g.rotate(t.rotation),g.translate(t.width<0?t.width:0,t.height<0?t.height:0),g.scale(Math.abs(u),Math.abs(f))):(g.translate(t.x,t.y),g.rotate(t.rotation),g.scale(u,f));const p=g.multiply(c.invert()),m=new Set;this._nodes.forEach(t=>{if(!t.getStage())return;const e=t.getParent().getAbsoluteTransform(),i=t.getTransform().copy();i.translate(t.offsetX(),t.offsetY());const n=new r;n.multiply(e.copy().invert()).multiply(p).multiply(e).multiply(i);const s=n.decompose();t.setAttrs(s);const a=t.getLayer();a&&m.add(a)}),this.rotation(w._getRotation(t.rotation)),this._nodes.forEach(t=>{this._fire("transform",{evt:e,target:t}),t._fire("transform",{evt:e,target:t})}),this._resetTransformCache(),this.update(),m.add(this.getLayer()),m.forEach(t=>t&&t.batchDraw())}_scheduleUpdate(){this._updateScheduled||(this._updateScheduled=!0,dt._runAfterAbsTransformCascade(()=>{var t;this._updateScheduled=!1,!(null===(t=this._nodes)||void 0===t?void 0:t.length)||this._fitting||this.isDragging()||this._update()}))}forceUpdate(){this._resetTransformCache(),this.update()}update(){this._lastNodeRect=void 0,this._update()}_update(){var t;const e=this._getNodeRect();this._updateElements(e);const i=this.nodes().some(t=>t.draggable());this._back.draggable()!==i&&this._back.draggable(i);const n=this.anchorStyleFunc();n&&Object.values(this._anchors).forEach(t=>n(t)),null===(t=this.getLayer())||void 0===t||t.batchDraw()}_updateElements(t){const e=this._lastNodeRect;if(e&&!this.anchorStyleFunc()&&t.x===e.x&&t.y===e.y&&t.width===e.width&&t.height===e.height&&t.rotation===e.rotation)return;this._lastNodeRect={...t};const i=t.width,n=t.height,s=this.enabledAnchors(),r=this.resizeEnabled(),a=this.padding(),o=this.anchorSize();Object.values(this._anchors).forEach(t=>{t.setAttrs({width:o,height:o,offsetX:o/2,offsetY:o/2,stroke:this.anchorStroke(),strokeWidth:this.anchorStrokeWidth(),fill:this.anchorFill(),cornerRadius:this.anchorCornerRadius()})}),this._anchors["top-left"].setAttrs({x:0,y:0,offsetX:o/2+a,offsetY:o/2+a,visible:r&&s.indexOf("top-left")>=0}),this._anchors["top-center"].setAttrs({x:i/2,y:0,offsetY:o/2+a,visible:r&&s.indexOf("top-center")>=0}),this._anchors["top-right"].setAttrs({x:i,y:0,offsetX:o/2-a,offsetY:o/2+a,visible:r&&s.indexOf("top-right")>=0}),this._anchors["middle-left"].setAttrs({x:0,y:n/2,offsetX:o/2+a,visible:r&&s.indexOf("middle-left")>=0}),this._anchors["middle-right"].setAttrs({x:i,y:n/2,offsetX:o/2-a,visible:r&&s.indexOf("middle-right")>=0}),this._anchors["bottom-left"].setAttrs({x:0,y:n,offsetX:o/2+a,offsetY:o/2-a,visible:r&&s.indexOf("bottom-left")>=0}),this._anchors["bottom-center"].setAttrs({x:i/2,y:n,offsetY:o/2-a,visible:r&&s.indexOf("bottom-center")>=0}),this._anchors["bottom-right"].setAttrs({x:i,y:n,offsetX:o/2-a,offsetY:o/2-a,visible:r&&s.indexOf("bottom-right")>=0});const h=Pi(this,i,n);this._anchors.rotater.setAttrs({x:h.endX,y:h.endY,visible:this.rotateEnabled()}),this._back.setAttrs({width:i,height:n,visible:this.borderEnabled()||this.shouldOverdrawWholeArea(),stroke:this.borderStroke(),strokeWidth:this.borderStrokeWidth(),dash:this.borderDash(),x:0,y:0})}isTransforming(){return this._transforming}stopTransform(){this._transforming&&this._removeEvents()}destroy(){return this.getStage()&&this._cursorChange&&this.getStage().content&&(this.getStage().content.style.cursor=""),ne.prototype.destroy.call(this),this.detach(),this._removeEvents(),this}add(...t){return this._elementsCreated?(w.error("You cannot add external nodes to the Transformer. Use tr.nodes([node]) instead."),this):super.add(...t)}toObject(){return dt.prototype.toObject.call(this)}clone(t){return dt.prototype.clone.call(this,t)}getClientRect(t){return this.nodes().length>0?super.getClientRect(t):{x:0,y:0,width:0,height:0}}}Ti.isTransforming=()=>Ai.size>0,Ti.prototype.className="Transformer",n(Ti),Q.addGetterSetter(Ti,"enabledAnchors",Ci,function(t){return t instanceof Array||w.warn("enabledAnchors value should be an array"),t instanceof Array&&t.forEach(function(t){-1===Ci.indexOf(t)&&w.warn("Unknown anchor name: "+t+". Available names are: "+Ci.join(", "))}),t||[]}),Q.addGetterSetter(Ti,"flipEnabled",!0,V()),Q.addGetterSetter(Ti,"resizeEnabled",!0),Q.addGetterSetter(Ti,"anchorSize",10,Y()),Q.addGetterSetter(Ti,"rotateEnabled",!0),Q.addGetterSetter(Ti,"rotateLineVisible",!0),Q.addGetterSetter(Ti,"rotationSnaps",[]),Q.addGetterSetter(Ti,"rotateAnchorOffset",50,Y()),Q.addGetterSetter(Ti,"rotateAnchorAngle",0,Y()),Q.addGetterSetter(Ti,"rotateAnchorCursor","crosshair"),Q.addGetterSetter(Ti,"rotationSnapTolerance",5,Y()),Q.addGetterSetter(Ti,"borderEnabled",!0),Q.addGetterSetter(Ti,"anchorStroke","rgb(0, 161, 255)"),Q.addGetterSetter(Ti,"anchorStrokeWidth",1,Y()),Q.addGetterSetter(Ti,"anchorFill","white"),Q.addGetterSetter(Ti,"anchorCornerRadius",0,Y()),Q.addGetterSetter(Ti,"borderStroke","rgb(0, 161, 255)"),Q.addGetterSetter(Ti,"borderStrokeWidth",1,Y()),Q.addGetterSetter(Ti,"borderDash"),Q.addGetterSetter(Ti,"keepRatio",!0),Q.addGetterSetter(Ti,"shiftBehavior","default"),Q.addGetterSetter(Ti,"centeredScaling",!1),Q.addGetterSetter(Ti,"ignoreStroke",!1),Q.addGetterSetter(Ti,"padding",0,Y()),Q.addGetterSetter(Ti,"nodes"),Q.addGetterSetter(Ti,"node"),Q.addGetterSetter(Ti,"boundBoxFunc"),Q.addGetterSetter(Ti,"anchorDragBoundFunc"),Q.addGetterSetter(Ti,"anchorStyleFunc"),Q.addGetterSetter(Ti,"shouldOverdrawWholeArea",!1),Q.addGetterSetter(Ti,"useSingleNodeRotation",!0),Q.backCompat(Ti,{lineEnabled:"borderEnabled",rotateHandlerOffset:"rotateAnchorOffset",enabledHandlers:"enabledAnchors"});class Mi extends Zt{_sceneFunc(t){t.beginPath(),t.arc(0,0,Math.abs(this.radius()),0,i.getAngle(this.angle()),this.clockwise()),t.lineTo(0,0),t.closePath(),t.fillStrokeShape(this)}getWidth(){return 2*Math.abs(this.radius())}getHeight(){return 2*Math.abs(this.radius())}setWidth(t){this.radius(t/2)}setHeight(t){this.radius(t/2)}}
/*

       StackBlur - a fast almost Gaussian Blur For Canvas

       Version:   0.5
       Author:    Mario Klingemann
       Contact:   mario@quasimondo.com
       Website:   http://www.quasimondo.com/StackBlurForCanvas
       Twitter:   @quasimondo

       In case you find this class useful - especially in commercial projects -
       I am not totally unhappy for a small donation to my PayPal account
       mario@quasimondo.de

       Or support me on flattr:
       https://flattr.com/thing/72791/StackBlur-a-fast-almost-Gaussian-Blur-Effect-for-CanvasJavascript

       Copyright (c) 2010 Mario Klingemann

       Permission is hereby granted, free of charge, to any person
       obtaining a copy of this software and associated documentation
       files (the "Software"), to deal in the Software without
       restriction, including without limitation the rights to use,
       copy, modify, merge, publish, distribute, sublicense, and/or sell
       copies of the Software, and to permit persons to whom the
       Software is furnished to do so, subject to the following
       conditions:

       The above copyright notice and this permission notice shall be
       included in all copies or substantial portions of the Software.

       THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
       EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
       OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
       NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
       HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
       WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
       FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
       OTHER DEALINGS IN THE SOFTWARE.
       * @license MIT
       */
function Ei(){this.r=0,this.g=0,this.b=0,this.a=0,this.next=null}Mi.prototype.className="Wedge",Mi.prototype._centroid=!0,Mi.prototype._attrsAffectingSize=["radius"],n(Mi),Q.addGetterSetter(Mi,"radius",0,Y()),Q.addGetterSetter(Mi,"angle",0,Y()),Q.addGetterSetter(Mi,"clockwise",!1),Q.backCompat(Mi,{angleDeg:"angle",getAngleDeg:"getAngle",setAngleDeg:"setAngle"});const Ri=[512,512,456,512,328,456,335,512,405,328,271,456,388,335,292,512,454,405,364,328,298,271,496,456,420,388,360,335,312,292,273,512,482,454,428,405,383,364,345,328,312,298,284,271,259,496,475,456,437,420,404,388,374,360,347,335,323,312,302,292,282,273,265,512,497,482,468,454,441,428,417,405,394,383,373,364,354,345,337,328,320,312,305,298,291,284,278,271,265,259,507,496,485,475,465,456,446,437,428,420,412,404,396,388,381,374,367,360,354,347,341,335,329,323,318,312,307,302,297,292,287,282,278,273,269,265,261,512,505,497,489,482,475,468,461,454,447,441,435,428,422,417,411,405,399,394,389,383,378,373,368,364,359,354,350,345,341,337,332,328,324,320,316,312,309,305,301,298,294,291,287,284,281,278,274,271,268,265,262,259,257,507,501,496,491,485,480,475,470,465,460,456,451,446,442,437,433,428,424,420,416,412,408,404,400,396,392,388,385,381,377,374,370,367,363,360,357,354,350,347,344,341,338,335,332,329,326,323,320,318,315,312,310,307,304,302,299,297,294,292,289,287,285,282,280,278,275,273,271,269,267,265,263,261,259],Gi=[9,11,12,13,13,14,14,15,15,15,15,16,16,16,16,17,17,17,17,17,17,17,18,18,18,18,18,18,18,18,18,19,19,19,19,19,19,19,19,19,19,19,19,19,19,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24];function Li(t,e){return 255===e?t:t*e/255}Q.addGetterSetter(dt,"blurRadius",0,Y(),Q.afterSetFilter);Q.addGetterSetter(dt,"brightness",0,Y(),Q.afterSetFilter);Q.addGetterSetter(dt,"contrast",0,Y(),Q.afterSetFilter);function Ii(t,e,i,n,s){const r=i-e,a=s-n;if(0===r)return n+a/2;if(0===a)return n;let o=(t-e)/r;return o=a*o+n,o}Q.addGetterSetter(dt,"embossStrength",.5,Y(),Q.afterSetFilter),Q.addGetterSetter(dt,"embossWhiteLevel",.5,Y(),Q.afterSetFilter),Q.addGetterSetter(dt,"embossDirection","top-left",void 0,Q.afterSetFilter),Q.addGetterSetter(dt,"embossBlend",!1,void 0,Q.afterSetFilter);Q.addGetterSetter(dt,"enhance",0,Y(),Q.afterSetFilter);Q.addGetterSetter(dt,"hue",0,Y(),Q.afterSetFilter),Q.addGetterSetter(dt,"saturation",0,Y(),Q.afterSetFilter),Q.addGetterSetter(dt,"luminance",0,Y(),Q.afterSetFilter);Q.addGetterSetter(dt,"hue",0,Y(),Q.afterSetFilter),Q.addGetterSetter(dt,"saturation",0,Y(),Q.afterSetFilter),Q.addGetterSetter(dt,"value",0,Y(),Q.afterSetFilter);function Di(t,e,i){let n=4*(i*t.width+e);const s=[];return s.push(t.data[n++],t.data[n++],t.data[n++],t.data[n++]),s}function Fi(t,e){return Math.sqrt(Math.pow(t[0]-e[0],2)+Math.pow(t[1]-e[1],2)+Math.pow(t[2]-e[2],2))}Q.addGetterSetter(dt,"kaleidoscopePower",2,Y(),Q.afterSetFilter),Q.addGetterSetter(dt,"kaleidoscopeAngle",0,Y(),Q.afterSetFilter);Q.addGetterSetter(dt,"threshold",.5,Y(),Q.afterSetFilter);Q.addGetterSetter(dt,"noise",.2,Y(),Q.afterSetFilter);Q.addGetterSetter(dt,"pixelSize",8,Y(),Q.afterSetFilter);Q.addGetterSetter(dt,"levels",.5,Y(),Q.afterSetFilter);Q.addGetterSetter(dt,"red",0,H,Q.afterSetFilter),Q.addGetterSetter(dt,"green",0,H,Q.afterSetFilter),Q.addGetterSetter(dt,"blue",0,H,Q.afterSetFilter);Q.addGetterSetter(dt,"alpha",1,t=>Math.min(1,Math.max(0,t)),Q.afterSetFilter);Q.addGetterSetter(dt,"threshold",.5,Y(),Q.afterSetFilter);const Oi=me.Util._assign(me,{Arc:_e,Arrow:De,Circle:Fe,Ellipse:Oe,Image:Be,Label:ai,Tag:oi,Line:Re,Path:Ie,Rect:hi,RegularPolygon:li,Ring:ci,Sprite:gi,Star:ui,Text:ti,TextPath:_i,Transformer:Ti,Wedge:Mi,Filters:{Blur:function(t,e=1){const i=Math.round(Math.min(this.blurRadius(),180)*e);i>0&&function(t,e){const i=t.data,n=t.width,s=t.height;let r,a,o,h,l,d,c,g,u,f,p,m,_,v,y,x,S,b,w,C;const k=e+e+1,P=n-1,A=s-1,T=e+1,M=T*(T+1)/2,E=new Ei,R=e<=180?Ri[e]/2**Gi[e]:1/(T*T);let G=null,L=E,I=null,D=null;for(let t=1;t<k;t++)L=L.next=new Ei,t===T&&(G=L);L.next=E,o=a=0;for(let t=0;t<s;t++){m=_=v=y=h=l=d=c=0,w=i[a+3],x=Li(i[a],w),S=Li(i[a+1],w),b=Li(i[a+2],w),g=T*x,u=T*S,f=T*b,p=T*w,h+=M*x,l+=M*S,d+=M*b,c+=M*w,L=E;for(let t=0;t<T;t++)L.r=x,L.g=S,L.b=b,L.a=w,L=L.next;for(let t=1;t<T;t++)r=a+((P<t?P:t)<<2),w=i[r+3],h+=(L.r=x=Li(i[r],w))*(C=T-t),l+=(L.g=S=Li(i[r+1],w))*C,d+=(L.b=b=Li(i[r+2],w))*C,c+=(L.a=w)*C,m+=x,_+=S,v+=b,y+=w,L=L.next;I=E,D=G;for(let t=0;t<n;t++)i[a]=Math.floor(h*R),i[a+1]=Math.floor(l*R),i[a+2]=Math.floor(d*R),i[a+3]=Math.floor(c*R),h-=g,l-=u,d-=f,c-=p,g-=I.r,u-=I.g,f-=I.b,p-=I.a,r=o+((r=t+e+1)<P?r:P)<<2,w=i[r+3],m+=I.r=Li(i[r],w),_+=I.g=Li(i[r+1],w),v+=I.b=Li(i[r+2],w),y+=I.a=w,h+=m,l+=_,d+=v,c+=y,I=I.next,g+=x=D.r,u+=S=D.g,f+=b=D.b,p+=w=D.a,m-=x,_-=S,v-=b,y-=w,D=D.next,a+=4;o+=n}for(let t=0;t<n;t++){_=v=y=m=l=d=c=h=0,a=t<<2,g=T*(x=i[a]),u=T*(S=i[a+1]),f=T*(b=i[a+2]),p=T*(w=i[a+3]),h+=M*x,l+=M*S,d+=M*b,c+=M*w,L=E;for(let t=0;t<T;t++)L.r=x,L.g=S,L.b=b,L.a=w,L=L.next;let o=Math.min(1,A)*n;for(let s=1;s<=e;s++)a=o+t<<2,h+=(L.r=x=i[a])*(C=T-s),l+=(L.g=S=i[a+1])*C,d+=(L.b=b=i[a+2])*C,c+=(L.a=w=i[a+3])*C,m+=x,_+=S,v+=b,y+=w,L=L.next,s<A&&(o+=n);a=t,I=E,D=G;for(let e=0;e<s;e++)r=a<<2,i[r+3]=w=Math.floor(c*R),w>0?(w=255/w,i[r]=Math.floor(h*R)*w,i[r+1]=Math.floor(l*R)*w,i[r+2]=Math.floor(d*R)*w):i[r]=i[r+1]=i[r+2]=0,h-=g,l-=u,d-=f,c-=p,g-=I.r,u-=I.g,f-=I.b,p-=I.a,r=t+((r=e+T)<A?r:A)*n<<2,h+=m+=I.r=i[r],l+=_+=I.g=i[r+1],d+=v+=I.b=i[r+2],c+=y+=I.a=i[r+3],I=I.next,g+=x=D.r,u+=S=D.g,f+=b=D.b,p+=w=D.a,m-=x,_-=S,v-=b,y-=w,D=D.next,a+=n}}(t,i)},Brightness:function(t){const e=void 0===this.attrs.brightness?1:this.brightness(),i=t.data,n=i.length;for(let t=0;t<n;t+=4)i[t]=Math.min(255,i[t]*e),i[t+1]=Math.min(255,i[t+1]*e),i[t+2]=Math.min(255,i[t+2]*e)},Brighten:function(t){const e=255*this.brightness(),i=t.data,n=i.length;for(let t=0;t<n;t+=4)i[t]+=e,i[t+1]+=e,i[t+2]+=e},Contrast:function(t){const e=Math.pow((this.contrast()+100)/100,2),i=t.data,n=i.length;let s=150,r=150,a=150;for(let t=0;t<n;t+=4)s=i[t],r=i[t+1],a=i[t+2],s/=255,s-=.5,s*=e,s+=.5,s*=255,r/=255,r-=.5,r*=e,r+=.5,r*=255,a/=255,a-=.5,a*=e,a+=.5,a*=255,s=s<0?0:s>255?255:s,r=r<0?0:r>255?255:r,a=a<0?0:a>255?255:a,i[t]=s,i[t+1]=r,i[t+2]=a},Emboss:function(t){var e,i,n,s,r,a,o,h,l;const d=t.data,c=t.width,g=t.height,u=Math.min(1,Math.max(0,null!==(i=null===(e=this.embossStrength)||void 0===e?void 0:e.call(this))&&void 0!==i?i:.5)),f=Math.min(1,Math.max(0,null!==(s=null===(n=this.embossWhiteLevel)||void 0===n?void 0:n.call(this))&&void 0!==s?s:.5)),p=null!==(o={"top-left":315,top:270,"top-right":225,right:180,"bottom-right":135,bottom:90,"bottom-left":45,left:0}[null!==(a=null===(r=this.embossDirection)||void 0===r?void 0:r.call(this))&&void 0!==a?a:"top-left"])&&void 0!==o?o:315,m=!(null===(l=null===(h=this.embossBlend)||void 0===h?void 0:h.call(this))||void 0===l||!l),_=10*u,v=255*f,y=p*Math.PI/180,x=Math.cos(y),S=Math.sin(y),b=128/1020*_,w=new Float32Array(c*g);for(let t=0,e=0;e<d.length;e+=4,t++)w[t]=.2126*d[e]+.7152*d[e+1]+.0722*d[e+2];const C=[-1,0,1,-2,0,2,-1,0,1],k=[-1,-2,-1,0,0,0,1,2,1],P=t=>t<0?0:t>255?255:t;for(let t=0;t<g;t++)for(let e=0;e<c;e++){let i=0,n=0,s=0;for(let r=-1;r<=1;r++){const a=Math.max(0,Math.min(g-1,t+r))*c;for(let t=-1;t<=1;t++,s++){const r=w[a+Math.max(0,Math.min(c-1,e+t))];i+=r*C[s],n+=r*k[s]}}const r=t*c+e,a=P(v+(x*i+S*n)*b),o=4*r;if(m){const t=a-v;d[o]=P(d[o]+t),d[o+1]=P(d[o+1]+t),d[o+2]=P(d[o+2]+t)}else d[o]=d[o+1]=d[o+2]=a}return t},Enhance:function(t){const e=t.data,i=e.length;let n,s,r,a=e[0],o=a,h=e[1],l=h,d=e[2],c=d;const g=this.enhance();if(0===g)return;for(let t=0;t<i;t+=4)n=e[t+0],n<a?a=n:n>o&&(o=n),s=e[t+1],s<h?h=s:s>l&&(l=s),r=e[t+2],r<d?d=r:r>c&&(c=r);let u,f,p,m,_,v;if(o===a&&(o=255,a=0),l===h&&(l=255,h=0),c===d&&(c=255,d=0),g>0)u=o+g*(255-o),f=a-g*(a-0),p=l+g*(255-l),m=h-g*(h-0),_=c+g*(255-c),v=d-g*(d-0);else{const t=.5*(o+a);u=o+g*(o-t),f=a+g*(a-t);const e=.5*(l+h);p=l+g*(l-e),m=h+g*(h-e);const i=.5*(c+d);_=c+g*(c-i),v=d+g*(d-i)}for(let t=0;t<i;t+=4)e[t+0]=Ii(e[t+0],a,o,f,u),e[t+1]=Ii(e[t+1],h,l,m,p),e[t+2]=Ii(e[t+2],d,c,v,_)},Grayscale:function(t){const e=t.data,i=e.length;for(let t=0;t<i;t+=4){const i=.34*e[t]+.5*e[t+1]+.16*e[t+2];e[t]=i,e[t+1]=i,e[t+2]=i}},HSL:function(t){const e=t.data,i=e.length,n=Math.pow(2,this.saturation()),s=(this.hue()%360+360)%360,r=127*this.luminance(),a=1*n*Math.cos(s*Math.PI/180),o=1*n*Math.sin(s*Math.PI/180),h=.299+.701*a+.168*o,l=.587-.587*a+.33*o,d=.114-.114*a-.497*o,c=.299-.299*a-.328*o,g=.587+.413*a+.035*o,u=.114-.114*a+.292*o,f=.299-.3*a+1.25*o,p=.587-.588*a-1.05*o,m=.114+.886*a-.203*o;let _,v,y,x;for(let t=0;t<i;t+=4)_=e[t+0],v=e[t+1],y=e[t+2],x=e[t+3],e[t+0]=h*_+l*v+d*y+r,e[t+1]=c*_+g*v+u*y+r,e[t+2]=f*_+p*v+m*y+r,e[t+3]=x},HSV:function(t){const e=t.data,i=e.length,n=Math.pow(2,this.value()),s=Math.pow(2,this.saturation()),r=(this.hue()%360+360)%360,a=n*s*Math.cos(r*Math.PI/180),o=n*s*Math.sin(r*Math.PI/180),h=.299*n+.701*a+.168*o,l=.587*n-.587*a+.33*o,d=.114*n-.114*a-.497*o,c=.299*n-.299*a-.328*o,g=.587*n+.413*a+.035*o,u=.114*n-.114*a+.292*o,f=.299*n-.3*a+1.25*o,p=.587*n-.588*a-1.05*o,m=.114*n+.886*a-.203*o;for(let t=0;t<i;t+=4){const i=e[t+0],n=e[t+1],s=e[t+2],r=e[t+3];e[t+0]=h*i+l*n+d*s,e[t+1]=c*i+g*n+u*s,e[t+2]=f*i+p*n+m*s,e[t+3]=r}},Invert:function(t){const e=t.data,i=e.length;for(let t=0;t<i;t+=4)e[t]=255-e[t],e[t+1]=255-e[t+1],e[t+2]=255-e[t+2]},Kaleidoscope:function(t){const e=t.width,i=t.height;let n,s,r,a,o,h,l,d,c,g,u=Math.round(this.kaleidoscopePower());const f=Math.round(this.kaleidoscopeAngle()),p=Math.floor(e*((f%360+360)%360)/360);if(u<1)return;const m={width:e,height:i,data:new Uint8ClampedArray(e*i*4)};!function(t,e,i){const n=t.data,s=e.data,r=t.width,a=t.height,o=i.polarCenterX||r/2,h=i.polarCenterY||a/2;let l=Math.sqrt(o*o+h*h),d=r-o,c=a-h;const g=Math.sqrt(d*d+c*c);l=g>l?g:l;const u=a,f=r,p=360/f*Math.PI/180;for(let t=0;t<f;t+=1){const e=Math.sin(t*p),i=Math.cos(t*p);for(let a=0;a<u;a+=1){d=Math.floor(o+l*a/u*i),c=Math.floor(h+l*a/u*e);let g=4*(c*r+d);const f=n[g+0],p=n[g+1],m=n[g+2],_=n[g+3];g=4*(t+a*r),s[g+0]=f,s[g+1]=p,s[g+2]=m,s[g+3]=_}}}(t,m,{polarCenterX:e/2,polarCenterY:i/2});let _=e/Math.pow(2,u);for(;_<=8;)_*=2,u-=1;_=Math.ceil(_);let 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