From 8e53b56482f3bf2636ba1ec2260ef5049dd96554 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=D0=90=D0=BD=D0=B0=D1=82=D0=BE=D0=BB=D0=B8=D0=B9=20=D0=A2?= =?UTF-8?q?=D1=83=D1=85=D1=82=D0=B0=D1=80=D0=BE=D0=B2?= Date: Sun, 21 Dec 2025 17:01:20 +0500 Subject: [PATCH] =?UTF-8?q?=D0=BD=D0=B0=D1=87=D0=B0=D0=BB=D1=8C=D0=BD?= =?UTF-8?q?=D0=B0=D1=8F=20=D1=80=D0=B0=D0=B1=D0=BE=D1=87=D0=B0=D1=8F=20?= =?UTF-8?q?=D0=B2=D0=B5=D1=80=D1=81=D0=B8=D1=8F?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- @shared/konva.min.js | 54 ++++++++++++++++++++++++++++++++++++++++++++ index.html | 5 ++++ konva-editor.html | 37 ++++++++++++++++++++++++++++++ site.yaml | 4 ++++ styles.css | 6 +++++ 5 files changed, 106 insertions(+) create mode 100644 @shared/konva.min.js create mode 100644 index.html create mode 100644 konva-editor.html create mode 100644 site.yaml create mode 100644 styles.css diff --git a/@shared/konva.min.js b/@shared/konva.min.js new file mode 100644 index 0000000..0e3fb78 --- /dev/null +++ b/@shared/konva.min.js @@ -0,0 +1,54 @@ +!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 v10.0.12 + * http://konvajs.org/ + * Licensed under the MIT + * Date: Fri Nov 21 2025 + * + * 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:"10.0.12",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,_mouseListenClick:!1,_touchListenClick:!1,_pointerListenClick:!1,_mouseInDblClickWindow:!1,_touchInDblClickWindow:!1,_pointerInDblClickWindow:!1,_mouseDblClickPointerId:null,_touchDblClickPointerId:null,_pointerDblClickPointerId:null,_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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o=this.getStage();return"Stage"!==r.nodeType&&o&&function o(h){for(t=[],e=h.length,i=0;i0&&t[0].getDepth()<=s&&o(t)}(o.getChildren()),a}getDepth(){let t=0,e=this.parent;for(;e;)t++,e=e.parent;return t}_batchTransformChanges(t){this._batchingTransformChange=!0,t(),this._batchingTransformChange=!1,this._needClearTransformCache&&(this._clearCache(K),this._clearSelfAndDescendantCache(z)),this._needClearTransformCache=!1}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){let e=!1,i=this.parent;for(;i;){if(i.isCached()){e=!0;break}i=i.parent}e&&!t&&(t=!0);const n=this.getAbsoluteTransform(t).getMatrix(),s=new r,a=this.offset();return s.m=n.slice(),s.translate(a.x,a.y),s.getTranslation()}setAbsolutePosition(t){const{x:e,y:i,...n}=this._clearTransform();this.attrs.x=e,this.attrs.y=i,this._clearCache(K);const s=this._getAbsoluteTransform().copy();return s.invert(),s.translate(t.x,t.y),t={x:this.attrs.x+s.getTranslation().x,y:this.attrs.y+s.getTranslation().y},this._setTransform(n),this.setPosition({x:t.x,y:t.y}),this._clearCache(K),this._clearSelfAndDescendantCache(z),this}_setTransform(t){let e;for(e in t)this.attrs[e]=t[e]}_clearTransform(){const t={x:this.x(),y:this.y(),rotation:this.rotation(),scaleX:this.scaleX(),scaleY:this.scaleY(),offsetX:this.offsetX(),offsetY:this.offsetY(),skewX:this.skewX(),skewY:this.skewY()};return this.attrs.x=0,this.attrs.y=0,this.attrs.rotation=0,this.attrs.scaleX=1,this.attrs.scaleY=1,this.attrs.offsetX=0,this.attrs.offsetY=0,this.attrs.skewX=0,this.attrs.skewY=0,t}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}_eachAncestorReverse(t,e){let i,n,s=[],r=this.getParent();if(!e||e._id!==this._id){for(s.unshift(this);r&&(!e||r._id!==e._id);)s.unshift(r),r=r.parent;for(i=s.length,n=0;n0&&(this.parent.children.splice(t,1),this.parent.children.splice(t-1,0,this),this.parent._setChildrenIndices(),!0)}moveToBottom(){if(!this.parent)return p.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 p.warn("Node has no parent. zIndex parameter is ignored."),this;(t<0||t>=this.parent.children.length)&&p.warn("Unexpected value "+t+" for zIndex property. zIndex is just index of a node in children of its parent. Expected value is from 0 to "+(this.parent.children.length-1)+".");const e=this.index;return this.parent.children.splice(e,1),this.parent.children.splice(t,0,this),this.parent._setChildrenIndices(),this}getAbsoluteOpacity(){return this._getCache(N,this._getAbsoluteOpacity)}_getAbsoluteOpacity(){let t=this.opacity();const e=this.getParent();return e&&!e._isUnderCache&&(t*=e.getAbsoluteOpacity()),t}moveTo(t){return this.getParent()!==t&&(this._remove(),t.add(this)),this}toObject(){let t,e,i,n,s,r=this.getAttrs();const a={attrs:{},className:this.getClassName()};for(t in r)e=r[t],s=p.isObject(e)&&!p._isPlainObject(e)&&!p._isArray(e),s||(i="function"==typeof this[t]&&this[t],delete r[t],n=i?i.call(this):null,r[t]=e,n!==e&&(a.attrs[t]=e));return p._prepareToStringify(a)}toJSON(){return JSON.stringify(this.toObject())}getParent(){return this.parent}findAncestors(t,e,i){const n=[];e&&this._isMatch(t)&&n.push(this);let s=this.parent;for(;s;){if(s===i)return n;s._isMatch(t)&&n.push(s),s=s.parent}return n}isAncestorOf(t){return!1}findAncestor(t,e,i){return this.findAncestors(t,e,i)[0]}_isMatch(t){if(!t)return!1;if("function"==typeof t)return t(this);let e,i,n=t.replace(/ /g,"").split(","),s=n.length;for(e=0;e{try{const i=null==t?void 0:t.callback;i&&delete t.callback,p._urlToImage(this.toDataURL(t),function(t){e(t),null==i||i(t)})}catch(t){i(t)}})}toBlob(t){return new Promise((e,i)=>{try{const i=null==t?void 0:t.callback;i&&delete t.callback,this.toCanvas(t).toBlob(t=>{e(t),null==i||i(t)},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=0))return;if(this.isDragging())return;let e=!1;k._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=k._dragElements.get(this._id),e=t&&"dragging"===t.dragStatus,i=t&&"ready"===t.dragStatus;e?this.stopDrag():i&&k._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 p.haveIntersection(i,this.getClientRect())}static create(t,e){return p._isString(t)&&(t=JSON.parse(t)),this._createNode(t,e)}static _createNode(t,e){let n,s,r,a=$.prototype.getClassName.call(t),o=t.children;e&&(t.attrs.container=e),i[a]||(p.warn('Can not find a node with class name "'+a+'". Fallback to "Shape".'),a="Shape");if(n=new(0,i[a])(t.attrs),o)for(s=o.length,r=0;r0}removeChildren(){return this.getChildren().forEach(t=>{t.parent=null,t.index=0,t.remove()}),this.children=[],this._requestDraw(),this}destroyChildren(){return this.getChildren().forEach(t=>{t.parent=null,t.index=0,t.destroy()}),this.children=[],this._requestDraw(),this}add(...t){if(0===t.length)return this;if(t.length>1){for(let e=0;e0?e[0]:void 0}_generalFind(t,e){const i=[];return this._descendants(n=>{const s=n._isMatch(t);return s&&i.push(n),!(!s||!e)}),i}_descendants(t){let e=!1;const i=this.getChildren();for(const n of i){if(e=t(n),e)return!0;if(n.hasChildren()&&(e=n._descendants(t),e))return!0}return!1}toObject(){const t=$.prototype.toObject.call(this);return t.children=[],this.getChildren().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=$.prototype.clone.call(this,t);return this.getChildren().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;super._clearSelfAndDescendantCache(t),this.isCached()||null===(e=this.children)||void 0===e||e.forEach(function(e){e._clearSelfAndDescendantCache(t)})}_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=s&&s.isCache;if(!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._getCanvasCache();if(r&&r.hit){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),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;let s,r,a,o,h={x:1/0,y:1/0,width:0,height:0};const l=this;null===(e=this.children)||void 0===e||e.forEach(function(e){if(!e.visible())return;const i=e.getClientRect({relativeTo:l,skipShadow:t.skipShadow,skipStroke:t.skipStroke});0===i.width&&0===i.height||(void 0===s?(s=i.x,r=i.y,a=i.x+i.width,o=i.y+i.height):(s=Math.min(s,i.x),r=Math.min(r,i.y),a=Math.max(a,i.x+i.width),o=Math.max(o,i.y+i.height)))});const d=this.find("Shape");let c=!1;for(let t=0;tt.indexOf("pointer")>=0?"pointer":t.indexOf("touch")>=0?"touch":"mouse",Gt=t=>{const e=Rt(t);return"pointer"===e?i.pointerEventsEnabled&&Mt.pointer:"touch"===e?Mt.touch:"mouse"===e?Mt.mouse:void 0};function Et(t={}){return(t.clipFunc||t.clipWidth||t.clipHeight)&&p.warn("Stage does not support clipping. Please use clip for Layers or Groups."),t}const Dt=[];class Lt extends tt{constructor(t){super(Et(t)),this._pointerPositions=[],this._changedPointerPositions=[],this._buildDOM(),this._bindContentEvents(),Dt.push(this),this.on("widthChange.konva heightChange.konva",this._resizeDOM),this.on("visibleChange.konva",this._checkVisibility),this.on("clipWidthChange.konva clipHeightChange.konva clipFuncChange.konva",()=>{Et(this.attrs)}),this._checkVisibility()}_validateAdd(t){const e="Layer"===t.getType(),i="FastLayer"===t.getType();e||i||p.throw("You may only add layers to the stage.")}_checkVisibility(){if(!this.content)return;const t=this.visible()?"":"none";this.content.style.display=t}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)),this}shouldDrawHit(){return!0}clear(){const t=this.children,e=t.length;for(let i=0;i-1&&Dt.splice(e,1),p.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}:(p.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 C({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())}),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.bufferCanvas.setSize(t,e),this.bufferHitCanvas.setSize(t,e),this.children.forEach(i=>{i.setSize({width:t,height:e}),i.draw()})}add(t,...e){if(arguments.length>1){for(let t=0;t5&&p.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 rt(t,this)}setPointerCapture(t){at(t,this)}releaseCapture(t){ot(t)}getLayers(){return this.children}_bindContentEvents(){i.isBrowser&&Tt.forEach(([t,e])=>{this.content.addEventListener(t,t=>{this[e](t)},{passive:!1})})}_pointerenter(t){this.setPointersPositions(t);const e=Gt(t.type);e&&this._fire(e.pointerenter,{evt:t,target:this,currentTarget:this})}_pointerover(t){this.setPointersPositions(t);const e=Gt(t.type);e&&this._fire(e.pointerover,{evt:t,target:this,currentTarget:this})}_getTargetShape(t){let e=this[t+"targetShape"];return e&&!e.getStage()&&(e=null),e}_pointerleave(t){const e=Gt(t.type),n=Rt(t.type);if(!e)return;this.setPointersPositions(t);const s=this._getTargetShape(n),r=!(i.isDragging()||i.isTransforming())||i.hitOnDragEnabled;s&&r?(s._fireAndBubble(e.pointerout,{evt:t}),s._fireAndBubble(e.pointerleave,{evt:t}),this._fire(e.pointerleave,{evt:t,target:this,currentTarget:this}),this[n+"targetShape"]=null):r&&(this._fire(e.pointerleave,{evt:t,target:this,currentTarget:this}),this._fire(e.pointerout,{evt:t,target:this,currentTarget:this})),this.pointerPos=null,this._pointerPositions=[]}_pointerdown(t){const e=Gt(t.type),n=Rt(t.type);if(!e)return;this.setPointersPositions(t);let s=!1;this._changedPointerPositions.forEach(r=>{const a=this.getIntersection(r);if(k.justDragged=!1,i["_"+n+"ListenClick"]=!0,!a||!a.isListening())return void(this[n+"ClickStartShape"]=void 0);i.capturePointerEventsEnabled&&a.setPointerCapture(r.id),this[n+"ClickStartShape"]=a,a._fireAndBubble(e.pointerdown,{evt:t,pointerId:r.id}),s=!0;const o=t.type.indexOf("touch")>=0;a.preventDefault()&&t.cancelable&&o&&t.preventDefault()}),s||this._fire(e.pointerdown,{evt:t,target:this,currentTarget:this,pointerId:this._pointerPositions[0].id})}_pointermove(t){const e=Gt(t.type),n=Rt(t.type);if(!e)return;const s=t.type.indexOf("touch")>=0||"touch"===t.pointerType;i.isDragging()&&k.node.preventDefault()&&t.cancelable&&s&&t.preventDefault(),this.setPointersPositions(t);if(!(!(i.isDragging()||i.isTransforming())||i.hitOnDragEnabled))return;const r={};let a=!1;const o=this._getTargetShape(n);this._changedPointerPositions.forEach(i=>{const s=nt(i.id)||this.getIntersection(i),h=i.id,l={evt:t,pointerId:h},d=o!==s;if(d&&o&&(o._fireAndBubble(e.pointerout,{...l},s),o._fireAndBubble(e.pointerleave,{...l},s)),s){if(r[s._id])return;r[s._id]=!0}s&&s.isListening()?(a=!0,d&&(s._fireAndBubble(e.pointerover,{...l},o),s._fireAndBubble(e.pointerenter,{...l},o),this[n+"targetShape"]=s),s._fireAndBubble(e.pointermove,{...l})):o&&(this._fire(e.pointerover,{evt:t,target:this,currentTarget:this,pointerId:h}),this[n+"targetShape"]=null)}),a||this._fire(e.pointermove,{evt:t,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id})}_pointerup(t){const e=Gt(t.type),n=Rt(t.type);if(!e)return;this.setPointersPositions(t);const s=this[n+"ClickStartShape"],r=this[n+"ClickEndShape"],a={};let o=!1;this._changedPointerPositions.forEach(h=>{const l=nt(h.id)||this.getIntersection(h);if(l){if(l.releaseCapture(h.id),a[l._id])return;a[l._id]=!0}const d=h.id,c={evt:t,pointerId:d};let g=!1;i["_"+n+"InDblClickWindow"]?(g=!0,clearTimeout(this[n+"DblTimeout"])):k.justDragged||(i["_"+n+"InDblClickWindow"]=!0,clearTimeout(this[n+"DblTimeout"])),this[n+"DblTimeout"]=setTimeout(function(){i["_"+n+"InDblClickWindow"]=!1},i.dblClickWindow),l&&l.isListening()?(o=!0,this[n+"ClickEndShape"]=l,l._fireAndBubble(e.pointerup,{...c}),i["_"+n+"ListenClick"]&&s&&s===l&&(l._fireAndBubble(e.pointerclick,{...c}),g&&r&&r===l&&l._fireAndBubble(e.pointerdblclick,{...c}))):(this[n+"ClickEndShape"]=null,o||(this._fire(e.pointerup,{evt:t,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),o=!0),i["_"+n+"ListenClick"]&&this._fire(e.pointerclick,{evt:t,target:this,currentTarget:this,pointerId:d}),g&&this._fire(e.pointerdblclick,{evt:t,target:this,currentTarget:this,pointerId:d}))}),o||this._fire(e.pointerup,{evt:t,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),i["_"+n+"ListenClick"]=!1,t.cancelable&&"touch"!==n&&"pointer"!==n&&t.preventDefault()}_contextmenu(t){this.setPointersPositions(t);const e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(St,{evt:t}):this._fire(St,{evt:t,target:this,currentTarget:this})}_wheel(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})}_pointercancel(t){this.setPointersPositions(t);const e=nt(t.pointerId)||this.getIntersection(this.getPointerPosition());e&&e._fireAndBubble(mt,st(t)),ot(t.pointerId)}_lostpointercapture(t){ot(t.pointerId)}setPointersPositions(t){const e=this._getContentPosition();let i=null,n=null;void 0!==(t=t||window.event).touches?(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})})):(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:p._getFirstPointerId(t)}],this._changedPointerPositions=[{x:i,y:n,id:p._getFirstPointerId(t)}])}_setPointerPosition(t){p.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 C({width:this.width(),height:this.height()}),this.bufferHitCanvas=new P({pixelRatio:1,width:this.width(),height:this.height()}),!i.isBrowser)return;const t=this.container();if(!t)throw"Stage has no container. A container is required.";t.innerHTML="",this.content=document.createElement("div"),this.content.style.position="relative",this.content.style.userSelect="none",this.content.className="konvajs-content",this.content.setAttribute("role","presentation"),t.appendChild(this.content),this._resizeDOM()}cache(){return p.warn("Cache function is not allowed for stage. You may use cache only for layers, groups and shapes."),this}clearCache(){return this}batchDraw(){return this.getChildren().forEach(function(t){t.batchDraw()}),this}}Lt.prototype.nodeType="Stage",n(Lt),F.addGetterSetter(Lt,"container"),i.isBrowser&&document.addEventListener("visibilitychange",()=>{Dt.forEach(t=>{t.batchDraw()})});const It="hasShadow",Ot="shadowRGBA",Ft="patternImage",Bt="linearGradient",Nt="radialGradient";let Ht;function zt(){return Ht||(Ht=p.createCanvasElement().getContext("2d"),Ht)}const Wt={};class Yt extends ${constructor(t){let e;super(t);let i=0;for(;e=p.getHitColor(),!e||e in Wt;)if(i++,i>=1e4){p.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=p.getRandomColor();break}this.colorKey=e,Wt[e]=this}getContext(){return p.warn("shape.getContext() method is deprecated. Please do not use it."),this.getLayer().getContext()}getCanvas(){return p.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(It,this._hasShadow)}_hasShadow(){return this.shadowEnabled()&&0!==this.shadowOpacity()&&!!(this.shadowColor()||this.shadowBlur()||this.shadowOffsetX()||this.shadowOffsetY())}_getFillPattern(){return this._getCache(Ft,this.__getFillPattern)}__getFillPattern(){if(this.fillPatternImage()){const t=zt().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(Bt,this.__getLinearGradient)}__getLinearGradient(){const t=this.fillLinearGradientColorStops();if(t){const e=zt(),i=this.fillLinearGradientStartPoint(),n=this.fillLinearGradientEndPoint(),s=e.createLinearGradient(i.x,i.y,n.x,n.y);for(let e=0;ethis.fillEnabled()&&!!(this.fill()||this.fillPatternImage()||this.fillLinearGradientColorStops()||this.fillRadialGradientColorStops()))}hasStroke(){return this._calculate("hasStroke",["strokeEnabled","strokeWidth","stroke","strokeLinearGradientColorStops"],()=>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.bufferHitCanvas;i.getContext().clear(),this.drawHit(i,void 0,!0);return i.context.getImageData(Math.round(t.x),Math.round(t.y),1,1).data[3]>0}destroy(){return $.prototype.destroy.call(this),delete Wt[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=1!==this.getAbsoluteOpacity();if(i&&n&&s)return!0;const r=this.hasShadow(),a=this.shadowForStrokeEnabled();return!!(i&&n&&r&&a)}setStrokeHitEnabled(t){p.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={}){let e=!1,i=this.getParent();for(;i;){if(i.isCached()){e=!0;break}i=i.getParent()}const n=t.skipTransform,s=t.relativeTo||e&&this.getStage()||void 0,r=this.getSelfRect(),a=!t.skipStroke&&this.hasStroke()&&this.strokeWidth()||0,o=r.width+a,h=r.height+a,l=!t.skipShadow&&this.hasShadow(),d=l?this.shadowOffsetX():0,c=l?this.shadowOffsetY():0,g=o+Math.abs(d),u=h+Math.abs(c),f=l&&this.shadowBlur()||0,p={width:g+2*f,height:u+2*f,x:-(a/2+f)+Math.min(d,0)+r.x,y:-(a/2+f)+Math.min(c,0)+r.y};return n?p:this._transformedRect(p,s)}drawScene(t,e,i){const n=this.getLayer(),s=(t||n.getCanvas()).getContext(),r=this._getCanvasCache(),a=this.getSceneFunc(),o=this.hasShadow();let h;const l=e===this;if(!this.isVisible()&&!l)return this;if(r){s.save();const t=this.getAbsoluteTransform(e).getMatrix();return s.transform(t[0],t[1],t[2],t[3],t[4],t[5]),this._drawCachedSceneCanvas(s),s.restore(),this}if(!a)return this;if(s.save(),this._useBufferCanvas()){h=this.getStage();const t=i||h.bufferCanvas,n=t.getContext();n.clear(),n.save(),n._applyLineJoin(this),n._applyMiterLimit(this);const r=this.getAbsoluteTransform(e).getMatrix();n.transform(r[0],r[1],r[2],r[3],r[4],r[5]),a.call(this,n,this),n.restore();const d=t.pixelRatio;o&&s._applyShadow(this),l||(s._applyOpacity(this),s._applyGlobalCompositeOperation(this)),s.drawImage(t._canvas,t.x||0,t.y||0,t.width/d,t.height/d)}else{if(s._applyLineJoin(this),s._applyMiterLimit(this),!l){const t=this.getAbsoluteTransform(e).getMatrix();s.transform(t[0],t[1],t[2],t[3],t[4],t[5]),s._applyOpacity(this),s._applyGlobalCompositeOperation(this)}o&&s._applyShadow(this),a.call(this,s,this)}return s.restore(),this}drawHit(t,e,i=!1){if(!this.shouldDrawHit(e,i))return this;const n=this.getLayer(),s=t||n.hitCanvas,r=s&&s.getContext(),a=this.hitFunc()||this.sceneFunc(),o=this._getCanvasCache(),h=o&&o.hit;if(this.colorKey||p.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()"),h){r.save();const t=this.getAbsoluteTransform(e).getMatrix();return r.transform(t[0],t[1],t[2],t[3],t[4],t[5]),this._drawCachedHitCanvas(r),r.restore(),this}if(!a)return this;r.save(),r._applyLineJoin(this),r._applyMiterLimit(this);if(!(this===e)){const t=this.getAbsoluteTransform(e).getMatrix();r.transform(t[0],t[1],t[2],t[3],t[4],t[5])}return a.call(this,r,this),r.restore(),this}drawHitFromCache(t=0){const e=this._getCanvasCache(),i=this._getCachedSceneCanvas(),n=e.hit,s=n.getContext(),r=n.getWidth(),a=n.getHeight();s.clear(),s.drawImage(i._canvas,0,0,r,a);try{const e=s.getImageData(0,0,r,a),i=e.data,n=i.length,o=p._hexToRgb(this.colorKey);for(let e=0;et?(i[e]=o.r,i[e+1]=o.g,i[e+2]=o.b,i[e+3]=255):i[e+3]=0}s.putImageData(e,0,0)}catch(t){p.error("Unable to draw hit graph from cached scene canvas. "+t.message)}return this}hasPointerCapture(t){return rt(t,this)}setPointerCapture(t){at(t,this)}releaseCapture(t){ot(t)}}Yt.prototype._fillFunc=function(t){const e=this.attrs.fillRule;e?t.fill(e):t.fill()},Yt.prototype._strokeFunc=function(t){t.stroke()},Yt.prototype._fillFuncHit=function(t){const e=this.attrs.fillRule;e?t.fill(e):t.fill()},Yt.prototype._strokeFuncHit=function(t){t.stroke()},Yt.prototype._centroid=!1,Yt.prototype.nodeType="Shape",n(Yt),Yt.prototype.eventListeners={},Yt.prototype.on.call(Yt.prototype,"shadowColorChange.konva shadowBlurChange.konva shadowOffsetChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",function(){this._clearCache(It)}),Yt.prototype.on.call(Yt.prototype,"shadowColorChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",function(){this._clearCache(Ot)}),Yt.prototype.on.call(Yt.prototype,"fillPriorityChange.konva fillPatternImageChange.konva fillPatternRepeatChange.konva fillPatternScaleXChange.konva fillPatternScaleYChange.konva fillPatternOffsetXChange.konva fillPatternOffsetYChange.konva fillPatternXChange.konva fillPatternYChange.konva fillPatternRotationChange.konva",function(){this._clearCache(Ft)}),Yt.prototype.on.call(Yt.prototype,"fillPriorityChange.konva fillLinearGradientColorStopsChange.konva fillLinearGradientStartPointXChange.konva fillLinearGradientStartPointYChange.konva fillLinearGradientEndPointXChange.konva fillLinearGradientEndPointYChange.konva",function(){this._clearCache(Bt)}),Yt.prototype.on.call(Yt.prototype,"fillPriorityChange.konva fillRadialGradientColorStopsChange.konva fillRadialGradientStartPointXChange.konva fillRadialGradientStartPointYChange.konva fillRadialGradientEndPointXChange.konva fillRadialGradientEndPointYChange.konva fillRadialGradientStartRadiusChange.konva fillRadialGradientEndRadiusChange.konva",function(){this._clearCache(Nt)}),F.addGetterSetter(Yt,"stroke",void 0,D()),F.addGetterSetter(Yt,"strokeWidth",2,M()),F.addGetterSetter(Yt,"fillAfterStrokeEnabled",!1),F.addGetterSetter(Yt,"hitStrokeWidth","auto",G()),F.addGetterSetter(Yt,"strokeHitEnabled",!0,L()),F.addGetterSetter(Yt,"perfectDrawEnabled",!0,L()),F.addGetterSetter(Yt,"shadowForStrokeEnabled",!0,L()),F.addGetterSetter(Yt,"lineJoin"),F.addGetterSetter(Yt,"lineCap"),F.addGetterSetter(Yt,"miterLimit"),F.addGetterSetter(Yt,"sceneFunc"),F.addGetterSetter(Yt,"hitFunc"),F.addGetterSetter(Yt,"dash"),F.addGetterSetter(Yt,"dashOffset",0,M()),F.addGetterSetter(Yt,"shadowColor",void 0,E()),F.addGetterSetter(Yt,"shadowBlur",0,M()),F.addGetterSetter(Yt,"shadowOpacity",1,M()),F.addComponentsGetterSetter(Yt,"shadowOffset",["x","y"]),F.addGetterSetter(Yt,"shadowOffsetX",0,M()),F.addGetterSetter(Yt,"shadowOffsetY",0,M()),F.addGetterSetter(Yt,"fillPatternImage"),F.addGetterSetter(Yt,"fill",void 0,D()),F.addGetterSetter(Yt,"fillPatternX",0,M()),F.addGetterSetter(Yt,"fillPatternY",0,M()),F.addGetterSetter(Yt,"fillLinearGradientColorStops"),F.addGetterSetter(Yt,"strokeLinearGradientColorStops"),F.addGetterSetter(Yt,"fillRadialGradientStartRadius",0),F.addGetterSetter(Yt,"fillRadialGradientEndRadius",0),F.addGetterSetter(Yt,"fillRadialGradientColorStops"),F.addGetterSetter(Yt,"fillPatternRepeat","repeat"),F.addGetterSetter(Yt,"fillEnabled",!0),F.addGetterSetter(Yt,"strokeEnabled",!0),F.addGetterSetter(Yt,"shadowEnabled",!0),F.addGetterSetter(Yt,"dashEnabled",!0),F.addGetterSetter(Yt,"strokeScaleEnabled",!0),F.addGetterSetter(Yt,"fillPriority","color"),F.addComponentsGetterSetter(Yt,"fillPatternOffset",["x","y"]),F.addGetterSetter(Yt,"fillPatternOffsetX",0,M()),F.addGetterSetter(Yt,"fillPatternOffsetY",0,M()),F.addComponentsGetterSetter(Yt,"fillPatternScale",["x","y"]),F.addGetterSetter(Yt,"fillPatternScaleX",1,M()),F.addGetterSetter(Yt,"fillPatternScaleY",1,M()),F.addComponentsGetterSetter(Yt,"fillLinearGradientStartPoint",["x","y"]),F.addComponentsGetterSetter(Yt,"strokeLinearGradientStartPoint",["x","y"]),F.addGetterSetter(Yt,"fillLinearGradientStartPointX",0),F.addGetterSetter(Yt,"strokeLinearGradientStartPointX",0),F.addGetterSetter(Yt,"fillLinearGradientStartPointY",0),F.addGetterSetter(Yt,"strokeLinearGradientStartPointY",0),F.addComponentsGetterSetter(Yt,"fillLinearGradientEndPoint",["x","y"]),F.addComponentsGetterSetter(Yt,"strokeLinearGradientEndPoint",["x","y"]),F.addGetterSetter(Yt,"fillLinearGradientEndPointX",0),F.addGetterSetter(Yt,"strokeLinearGradientEndPointX",0),F.addGetterSetter(Yt,"fillLinearGradientEndPointY",0),F.addGetterSetter(Yt,"strokeLinearGradientEndPointY",0),F.addComponentsGetterSetter(Yt,"fillRadialGradientStartPoint",["x","y"]),F.addGetterSetter(Yt,"fillRadialGradientStartPointX",0),F.addGetterSetter(Yt,"fillRadialGradientStartPointY",0),F.addComponentsGetterSetter(Yt,"fillRadialGradientEndPoint",["x","y"]),F.addGetterSetter(Yt,"fillRadialGradientEndPointX",0),F.addGetterSetter(Yt,"fillRadialGradientEndPointY",0),F.addGetterSetter(Yt,"fillPatternRotation",0),F.addGetterSetter(Yt,"fillRule",void 0,E()),F.backCompat(Yt,{dashArray:"dash",getDashArray:"getDash",setDashArray:"getDash",drawFunc:"sceneFunc",getDrawFunc:"getSceneFunc",setDrawFunc:"setSceneFunc",drawHitFunc:"hitFunc",getDrawHitFunc:"getHitFunc",setDrawHitFunc:"setHitFunc"});const Xt=[{x:0,y:0},{x:-1,y:-1},{x:1,y:-1},{x:1,y:1},{x:-1,y:1}],jt=Xt.length;class qt extends tt{constructor(t){super(t),this.canvas=new C,this.hitCanvas=new P({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{this.draw(),this._waitingForDraw=!1})),this}getIntersection(t){if(!this.isListening()||!this.isVisible())return null;let e=1,i=!1;for(;;){for(let n=0;n0?{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(),tt.prototype.drawScene.call(this,s,e,i),this._fire("draw",{node:this}),this}drawHit(t,e){const i=this.getLayer(),n=t||i&&i.hitCanvas;return i&&i.clearBeforeDraw()&&i.getHitCanvas().getContext().clear(),tt.prototype.drawHit.call(this,n,e),this}enableHitGraph(){return this.hitGraphEnabled(!0),this}disableHitGraph(){return this.hitGraphEnabled(!1),this}setHitGraphEnabled(t){p.warn("hitGraphEnabled method is deprecated. Please use layer.listening() instead."),this.listening(t)}getHitGraphEnabled(t){return p.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 p.releaseCanvas(this.getNativeCanvasElement(),this.getHitCanvas()._canvas),super.destroy()}}qt.prototype.nodeType="Layer",n(qt),F.addGetterSetter(qt,"imageSmoothingEnabled",!0),F.addGetterSetter(qt,"clearBeforeDraw",!0),F.addGetterSetter(qt,"hitGraphEnabled",!0,L());class Ut extends qt{constructor(t){super(t),this.listening(!1),p.warn('Konva.Fast layer is deprecated. Please use "new Konva.Layer({ listening: false })" instead.')}}Ut.prototype.nodeType="FastLayer",n(Ut);class Kt extends tt{_validateAdd(t){const e=t.getType();"Group"!==e&&"Shape"!==e&&p.throw("You may only add groups and shapes to groups.")}}Kt.prototype.nodeType="Group",n(Kt);const Vt=e.performance&&e.performance.now?function(){return e.performance.now()}:function(){return(new Date).getTime()};class Qt{constructor(t,e){this.id=Qt.animIdCounter++,this.frame={time:0,timeDiff:0,lastTime:Vt(),frameRate:0},this.func=t,this.setLayers(e)}setLayers(t){let e=[];return t&&(e=Array.isArray(t)?t:[t]),this.layers=e,this}getLayers(){return this.layers}addLayer(t){const e=this.layers,i=e.length;for(let n=0;nthis.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.onEnterFrame(),this.fire("onPlay")}reverse(){this.state=3,this._time=this.duration-this._time,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onReverse")}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(new Date).getTime()}}class ee{constructor(t){const e=this,n=t.node,s=n._id,r=t.easing||ie.Linear,a=!!t.yoyo;let o,h;o=void 0===t.duration?.3:0===t.duration?.001:t.duration,this.node=n,this._id=Zt++;const l=n.getLayer()||(n instanceof i.Stage?n.getLayers():null);for(h in l||p.error("Tween constructor have `node` that is not in a layer. Please add node into layer first."),this.anim=new Qt(function(){e.tween.onEnterFrame()},l),this.tween=new te(h,function(t){e._tweenFunc(t)},r,0,1,1e3*o,a),this._addListeners(),ee.attrs[s]||(ee.attrs[s]={}),ee.attrs[s][this._id]||(ee.attrs[s][this._id]={}),ee.tweens[s]||(ee.tweens[s]={}),t)void 0===Jt[h]&&this._addAttr(h,t[h]);this.reset(),this.onFinish=t.onFinish,this.onReset=t.onReset,this.onUpdate=t.onUpdate}_addAttr(t,e){const i=this.node,n=i._id;let s,r,a,o,h;const l=ee.tweens[n][t];l&&delete ee.attrs[n][l][t];let d=i.getAttr(t);if(p._isArray(e))if(s=[],r=Math.max(e.length,d.length),"points"===t&&e.length!==d.length&&(e.length>d.length?(o=d,d=p._prepareArrayForTween(d,e,i.closed())):(a=e,e=p._prepareArrayForTween(e,d,i.closed()))),0===t.indexOf("fill"))for(let t=0;t{this.anim.start()},this.tween.onReverse=()=>{this.anim.start()},this.tween.onPause=()=>{this.anim.stop()},this.tween.onFinish=()=>{const t=this.node,e=ee.attrs[t._id][this._id];e.points&&e.points.trueEnd&&t.setAttr("points",e.points.trueEnd),this.onFinish&&this.onFinish.call(this)},this.tween.onReset=()=>{const t=this.node,e=ee.attrs[t._id][this._id];e.points&&e.points.trueStart&&t.points(e.points.trueStart),this.onReset&&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(){const t=this.node._id,e=this._id,i=ee.tweens[t];this.pause(),this.anim&&this.anim.stop();for(const e in i)delete ee.tweens[t][e];delete ee.attrs[t][e],ee.tweens[t]&&(0===Object.keys(ee.tweens[t]).length&&delete ee.tweens[t],0===Object.keys(ee.attrs[t]).length&&delete ee.attrs[t])}}ee.attrs={},ee.tweens={},$.prototype.to=function(t){const e=t.onFinish;t.node=this,t.onFinish=function(){this.destroy(),e&&e()};new ee(t).play()};const ie={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(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-ie.BounceEaseOut(n-t,0,i,n)+e,BounceEaseInOut:(t,e,i,n)=>ti*(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},ne=p._assign(i,{Util:p,Transform:r,Node:$,Container:tt,Stage:Lt,stages:Dt,Layer:qt,FastLayer:Ut,Group:Kt,DD:k,Shape:Yt,shapes:Wt,Animation:Qt,Tween:ee,Easings:ie,Context:x,Canvas:w});class se extends Yt{_sceneFunc(t){const e=i.getAngle(this.angle()),n=this.clockwise();t.beginPath(),t.arc(0,0,this.outerRadius(),0,e,n),t.arc(0,0,this.innerRadius(),e,0,!n),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)}getSelfRect(){const t=this.innerRadius(),e=this.outerRadius(),n=this.clockwise(),s=i.getAngle(n?360-this.angle():this.angle()),r=Math.cos(Math.min(s,Math.PI)),a=Math.sin(Math.min(Math.max(Math.PI,s),3*Math.PI/2)),o=Math.sin(Math.min(s,Math.PI/2)),h=r*(r>0?t:e),l=a*(a>0?t:e),d=o*(o>0?e:t);return{x:h,y:n?-1*d:l,width:1*e-h,height:d-l}}}function re(t,e,i,n,s,r,a){const o=Math.sqrt(Math.pow(i-t,2)+Math.pow(n-e,2)),h=Math.sqrt(Math.pow(s-i,2)+Math.pow(r-n,2)),l=a*o/(o+h),d=a*h/(o+h);return[i-l*(s-t),n-l*(r-e),i+d*(s-t),n+d*(r-e)]}function ae(t,e){const i=t.length,n=[];for(let s=2;s4){const n=this.getTensionPoints(),r=n.length;for(a=s?0:4,s||t.quadraticCurveTo(n[0],n[1],n[2],n[3]);a{let n,s;const r=i/2;n=0;for(let i=0;i<20;i++)s=r*he[20][i]+r,n+=le[20][i]*ue(t,e,s);return r*n},ge=(t,e,i)=>{void 0===i&&(i=1);const n=t[0]-2*t[1]+t[2],s=e[0]-2*e[1]+e[2],r=2*t[1]-2*t[0],a=2*e[1]-2*e[0],o=4*(n*n+s*s),h=4*(n*r+s*a),l=r*r+a*a;if(0===o)return i*Math.sqrt(Math.pow(t[2]-t[0],2)+Math.pow(e[2]-e[0],2));const d=h/(2*o),c=i+d,g=l/o-d*d,u=c*c+g>0?Math.sqrt(c*c+g):0,f=d*d+g>0?Math.sqrt(d*d+g):0,p=d+Math.sqrt(d*d+g)!==0?g*Math.log(Math.abs((c+u)/(d+f))):0;return Math.sqrt(o)/2*(c*u-d*f+p)};function ue(t,e,i){const n=fe(1,i,t),s=fe(1,i,e),r=n*n+s*s;return Math.sqrt(r)}const fe=(t,e,i)=>{const n=i.length-1;let s,r;if(0===n)return 0;if(0===t){r=0;for(let t=0;t<=n;t++)r+=de[n][t]*Math.pow(1-e,n-t)*Math.pow(e,t)*i[t];return r}s=new Array(n);for(let t=0;t{let n=1,s=t/e,r=(t-i(s))/e,a=0;for(;n>.001;){const o=i(s+r),h=Math.abs(t-o)/e;if(h500)break}return s};class me extends Yt{constructor(t){super(t),this.dataArray=[],this.pathLength=0,this._readDataAttribute(),this.on("dataChange.konva",function(){this._readDataAttribute()})}_readDataAttribute(){this.dataArray=me.parsePathData(this.data()),this.pathLength=me.getPathLength(this.dataArray)}_sceneFunc(t){const e=this.dataArray;t.beginPath();let i=!1;for(let n=0;na?s:a,g=s>a?1:s/a,u=s>a?a/s:1;t.translate(e,n),t.rotate(l),t.scale(g,u),t.arc(0,0,c,o,o+h,1-d),t.scale(1/g,1/u),t.rotate(-l),t.translate(-e,-n);break;case"z":i=!0,t.closePath()}}i||this.hasFill()?t.fillStrokeShape(this):t.strokeShape(this)}getSelfRect(){let t=[];this.dataArray.forEach(function(e){if("A"===e.command){const i=e.points[4],n=e.points[5],s=e.points[4]+n;let r=Math.PI/180;if(Math.abs(i-s)s;n-=r){const i=me.getPointOnEllipticalArc(e.points[0],e.points[1],e.points[2],e.points[3],n,0);t.push(i.x,i.y)}else for(let n=i+r;ne[n].pathLength;)t-=e[n].pathLength,++n;if(n===s)return i=e[n-1].points.slice(-2),{x:i[0],y:i[1]};if(t<.01){return"M"===e[n].command?(i=e[n].points.slice(0,2),{x:i[0],y:i[1]}):{x:e[n].start.x,y:e[n].start.y}}const r=e[n],a=r.points;switch(r.command){case"L":return me.getPointOnLine(t,r.start.x,r.start.y,a[0],a[1]);case"C":return me.getPointOnCubicBezier(pe(t,me.getPathLength(e),t=>ce([r.start.x,a[0],a[2],a[4]],[r.start.y,a[1],a[3],a[5]],t)),r.start.x,r.start.y,a[0],a[1],a[2],a[3],a[4],a[5]);case"Q":return me.getPointOnQuadraticBezier(pe(t,me.getPathLength(e),t=>ge([r.start.x,a[0],a[2]],[r.start.y,a[1],a[3]],t)),r.start.x,r.start.y,a[0],a[1],a[2],a[3]);case"A":const i=a[0],n=a[1],s=a[2],o=a[3],h=a[5],l=a[6];let d=a[4];return d+=h*t/r.pathLength,me.getPointOnEllipticalArc(i,n,s,o,d,l)}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=0){if(3===c){if(/^[01]{2}\d+(?:\.\d+)?$/.test(e)){d.push(parseInt(e[0],10)),d.push(parseInt(e[1],10)),d.push(parseFloat(e.slice(2))),c+=3,c>=7&&(c-=7);continue}if("11"===e||"10"===e||"01"===e){d.push(parseInt(e[0],10)),d.push(parseInt(e[1],10)),c+=2,c>=7&&(c-=7);continue}if("0"===e||"1"===e){d.push(parseInt(e,10)),c+=1,c>=7&&(c-=7);continue}}else if(4===c){if(/^[01]\d+(?:\.\d+)?$/.test(e)){d.push(parseInt(e[0],10)),d.push(parseFloat(e.slice(1))),c+=2,c>=7&&(c-=7);continue}if("0"===e||"1"===e){d.push(parseInt(e,10)),c+=1,c>=7&&(c-=7);continue}}const t=parseFloat(e);isNaN(t)?d.push(0):d.push(t),c+=1,c>=7&&(c-=7)}else{const t=parseFloat(e);isNaN(t)?d.push(0):d.push(t)}else d.push(0,0),c>=0&&(c+=2,c>=7&&(c-=7))}for(;d.length>0&&!isNaN(d[0]);){let t="",e=[];const n=a,r=o;let h,l,c,g,u,f,p,m,_,y;switch(i){case"l":a+=d.shift(),o+=d.shift(),t="L",e.push(a,o);break;case"L":a=d.shift(),o=d.shift(),e.push(a,o);break;case"m":const n=d.shift(),r=d.shift();if(a+=n,o+=r,t="M",s.length>2&&"z"===s[s.length-1].command)for(let t=s.length-2;t>=0;t--)if("M"===s[t].command){a=s[t].points[0]+n,o=s[t].points[1]+r;break}e.push(a,o),i="l";break;case"M":a=d.shift(),o=d.shift(),t="M",e.push(a,o),i="L";break;case"h":a+=d.shift(),t="L",e.push(a,o);break;case"H":a=d.shift(),t="L",e.push(a,o);break;case"v":o+=d.shift(),t="L",e.push(a,o);break;case"V":o=d.shift(),t="L",e.push(a,o);break;case"C":e.push(d.shift(),d.shift(),d.shift(),d.shift()),a=d.shift(),o=d.shift(),e.push(a,o);break;case"c":e.push(a+d.shift(),o+d.shift(),a+d.shift(),o+d.shift()),a+=d.shift(),o+=d.shift(),t="C",e.push(a,o);break;case"S":l=a,c=o,h=s[s.length-1],"C"===h.command&&(l=a+(a-h.points[2]),c=o+(o-h.points[3])),e.push(l,c,d.shift(),d.shift()),a=d.shift(),o=d.shift(),t="C",e.push(a,o);break;case"s":l=a,c=o,h=s[s.length-1],"C"===h.command&&(l=a+(a-h.points[2]),c=o+(o-h.points[3])),e.push(l,c,a+d.shift(),o+d.shift()),a+=d.shift(),o+=d.shift(),t="C",e.push(a,o);break;case"Q":e.push(d.shift(),d.shift()),a=d.shift(),o=d.shift(),e.push(a,o);break;case"q":e.push(a+d.shift(),o+d.shift()),a+=d.shift(),o+=d.shift(),t="Q",e.push(a,o);break;case"T":l=a,c=o,h=s[s.length-1],"Q"===h.command&&(l=a+(a-h.points[0]),c=o+(o-h.points[1])),a=d.shift(),o=d.shift(),t="Q",e.push(l,c,a,o);break;case"t":l=a,c=o,h=s[s.length-1],"Q"===h.command&&(l=a+(a-h.points[0]),c=o+(o-h.points[1])),a+=d.shift(),o+=d.shift(),t="Q",e.push(l,c,a,o);break;case"A":g=d.shift(),u=d.shift(),f=d.shift(),p=d.shift(),m=d.shift(),_=a,y=o,a=d.shift(),o=d.shift(),t="A",e=this.convertEndpointToCenterParameterization(_,y,a,o,p,m,g,u,f);break;case"a":g=d.shift(),u=d.shift(),f=d.shift(),p=d.shift(),m=d.shift(),_=a,y=o,a+=d.shift(),o+=d.shift(),t="A",e=this.convertEndpointToCenterParameterization(_,y,a,o,p,m,g,u,f)}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:[],start:void 0,pathLength:0})}return s}static calcLength(t,e,i,n){let s,r,a,o;const h=me;switch(i){case"L":return h.getLineLength(t,e,n[0],n[1]);case"C":return ce([t,n[0],n[2],n[4]],[e,n[1],n[3],n[5]],1);case"Q":return ge([t,n[0],n[2]],[e,n[1],n[3]],1);case"A":s=0;const i=n[4],l=n[5],d=n[4]+l;let c=Math.PI/180;if(Math.abs(i-d)d;o-=c)a=h.getPointOnEllipticalArc(n[0],n[1],n[2],n[3],o,0),s+=h.getLineLength(r.x,r.y,a.x,a.y),r=a;else for(o=i+c;o1&&(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,y=function(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])},v=function(t,e){return(t[0]*e[0]+t[1]*e[1])/(y(t)*y(e))},x=function(t,e){return(t[0]*e[1]=1&&(C=0),0===r&&C>0&&(C-=2*Math.PI),1===r&&C<0&&(C+=2*Math.PI),[m,_,a,o,b,C,l,r]}}me.prototype.className="Path",me.prototype._attrsAffectingSize=["data"],n(me),F.addGetterSetter(me,"data");class _e extends oe{_sceneFunc(t){super._sceneFunc(t);const e=2*Math.PI,i=this.points();let n=i;const s=0!==this.tension()&&i.length>4;s&&(n=this.getTensionPoints());const r=this.pointerLength(),a=i.length;let o,h;if(s){const t=[n[n.length-4],n[n.length-3],n[n.length-2],n[n.length-1],i[a-2],i[a-1]],e=me.calcLength(n[n.length-4],n[n.length-3],"C",t),s=me.getPointOnQuadraticBezier(Math.min(1,1-r/e),t[0],t[1],t[2],t[3],t[4],t[5]);o=i[a-2]-s.x,h=i[a-1]-s.y}else o=i[a-2]-i[a-4],h=i[a-1]-i[a-3];const l=(Math.atan2(h,o)+e)%e,d=this.pointerWidth();this.pointerAtEnding()&&(t.save(),t.beginPath(),t.translate(i[a-2],i[a-1]),t.rotate(l),t.moveTo(0,0),t.lineTo(-r,d/2),t.lineTo(-r,-d/2),t.closePath(),t.restore(),this.__fillStroke(t)),this.pointerAtBeginning()&&(t.save(),t.beginPath(),t.translate(i[0],i[1]),s?(o=(n[0]+n[2])/2-i[0],h=(n[1]+n[3])/2-i[1]):(o=i[2]-i[0],h=i[3]-i[1]),t.rotate((Math.atan2(-h,-o)+e)%e),t.moveTo(0,0),t.lineTo(-r,d/2),t.lineTo(-r,-d/2),t.closePath(),t.restore(),this.__fillStroke(t))}__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.pointerWidth()/2;return{x:t.x,y:t.y-e,width:t.width,height:t.height+2*e}}}_e.prototype.className="Arrow",n(_e),F.addGetterSetter(_e,"pointerLength",10,M()),F.addGetterSetter(_e,"pointerWidth",10,M()),F.addGetterSetter(_e,"pointerAtBeginning",!1),F.addGetterSetter(_e,"pointerAtEnding",!0);class ye extends Yt{_sceneFunc(t){t.beginPath(),t.arc(0,0,this.attrs.radius||0,0,2*Math.PI,!1),t.closePath(),t.fillStrokeShape(this)}getWidth(){return 2*this.radius()}getHeight(){return 2*this.radius()}setWidth(t){this.radius()!==t/2&&this.radius(t/2)}setHeight(t){this.radius()!==t/2&&this.radius(t/2)}}ye.prototype._centroid=!0,ye.prototype.className="Circle",ye.prototype._attrsAffectingSize=["radius"],n(ye),F.addGetterSetter(ye,"radius",0,M());class ve extends Yt{_sceneFunc(t){const e=this.radiusX(),i=this.radiusY();t.beginPath(),t.save(),e!==i&&t.scale(1,i/e),t.arc(0,0,e,0,2*Math.PI,!1),t.restore(),t.closePath(),t.fillStrokeShape(this)}getWidth(){return 2*this.radiusX()}getHeight(){return 2*this.radiusY()}setWidth(t){this.radiusX(t/2)}setHeight(t){this.radiusY(t/2)}}ve.prototype.className="Ellipse",ve.prototype._centroid=!0,ve.prototype._attrsAffectingSize=["radiusX","radiusY"],n(ve),F.addComponentsGetterSetter(ve,"radius",["x","y"]),F.addGetterSetter(ve,"radiusX",0,M()),F.addGetterSetter(ve,"radiusY",0,M());class xe extends Yt{constructor(t){super(t),this._loadListener=()=>{this._requestDraw()},this.on("imageChange.konva",t=>{this._removeImageLoad(t.oldVal),this._setImageLoad()}),this._setImageLoad()}_setImageLoad(){const t=this.image();t&&t.complete||t&&4===t.readyState||t&&t.addEventListener&&t.addEventListener("load",this._loadListener)}_removeImageLoad(t){t&&t.removeEventListener&&t.removeEventListener("load",this._loadListener)}destroy(){return this._removeImageLoad(this.image()),super.destroy(),this}_useBufferCanvas(){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;let r;if(s){const t=this.attrs.cropWidth,n=this.attrs.cropHeight;r=t&&n?[s,this.cropX(),this.cropY(),t,n,0,0,e,i]:[s,0,0,e,i]}(this.hasFill()||this.hasStroke()||n)&&(t.beginPath(),n?p.drawRoundedRectPath(t,e,i,n):t.rect(0,0,e,i),t.closePath(),t.fillStrokeShape(this)),s&&(n&&t.clip(),t.drawImage.apply(t,r))}_hitFunc(t){const e=this.width(),i=this.height(),n=this.cornerRadius();t.beginPath(),n?p.drawRoundedRectPath(t,e,i,n):t.rect(0,0,e,i),t.closePath(),t.fillStrokeShape(this)}getWidth(){var t,e,i;return null!==(i=null!==(t=this.attrs.width)&&void 0!==t?t:null===(e=this.image())||void 0===e?void 0:e.width)&&void 0!==i?i:0}getHeight(){var t,e,i;return null!==(i=null!==(t=this.attrs.height)&&void 0!==t?t:null===(e=this.image())||void 0===e?void 0:e.height)&&void 0!==i?i:0}static fromURL(t,e,i=null){const n=p.createImageElement();n.onload=function(){const t=new xe({image:n});e(t)},n.onerror=i,n.crossOrigin="Anonymous",n.src=t}}xe.prototype.className="Image",xe.prototype._attrsAffectingSize=["image"],n(xe),F.addGetterSetter(xe,"cornerRadius",0,R(4)),F.addGetterSetter(xe,"image"),F.addComponentsGetterSetter(xe,"crop",["x","y","width","height"]),F.addGetterSetter(xe,"cropX",0,M()),F.addGetterSetter(xe,"cropY",0,M()),F.addGetterSetter(xe,"cropWidth",0,M()),F.addGetterSetter(xe,"cropHeight",0,M());const be=["fontFamily","fontSize","fontStyle","padding","lineHeight","text","width","height","pointerDirection","pointerWidth","pointerHeight"],Se="up",we="right",Ce="down",Pe="left",ke=be.length;class Ae extends Kt{constructor(t){super(t),this.on("add.konva",function(t){this._addListeners(t.child),this._sync()})}getText(){return this.find("Text")[0]}getTag(){return this.find("Tag")[0]}_addListeners(t){let e,i=this;const n=function(){i._sync()};for(e=0;e{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)}}Re.prototype.className="RegularPolygon",Re.prototype._centroid=!0,Re.prototype._attrsAffectingSize=["radius"],n(Re),F.addGetterSetter(Re,"radius",0,M()),F.addGetterSetter(Re,"sides",0,M()),F.addGetterSetter(Re,"cornerRadius",0,R(4));const Ge=2*Math.PI;class Ee extends Yt{_sceneFunc(t){t.beginPath(),t.arc(0,0,this.innerRadius(),0,Ge,!1),t.moveTo(this.outerRadius(),0),t.arc(0,0,this.outerRadius(),Ge,0,!0),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)}}Ee.prototype.className="Ring",Ee.prototype._centroid=!0,Ee.prototype._attrsAffectingSize=["innerRadius","outerRadius"],n(Ee),F.addGetterSetter(Ee,"innerRadius",0,M()),F.addGetterSetter(Ee,"outerRadius",0,M());class De extends Yt{constructor(t){super(t),this._updated=!0,this.anim=new Qt(()=>{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())})}_sceneFunc(t){const e=this.animation(),i=this.frameIndex(),n=4*i,s=this.animations()[e],r=this.frameOffsets(),a=s[n+0],o=s[n+1],h=s[n+2],l=s[n+3],d=this.image();if((this.hasFill()||this.hasStroke())&&(t.beginPath(),t.rect(0,0,h,l),t.closePath(),t.fillStrokeShape(this)),d)if(r){const n=r[e],s=2*i;t.drawImage(d,a,o,h,l,n[s+0],n[s+1],h,l)}else t.drawImage(d,a,o,h,l,0,0,h,l)}_hitFunc(t){const e=this.animation(),i=this.frameIndex(),n=4*i,s=this.animations()[e],r=this.frameOffsets(),a=s[n+2],o=s[n+3];if(t.beginPath(),r){const n=r[e],s=2*i;t.rect(n[s+0],n[s+1],a,o)}else t.rect(0,0,a,o);t.closePath(),t.fillShape(this)}_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)}isRunning(){return this.anim.isRunning()}_updateIndex(){const t=this.frameIndex(),e=this.animation();t{if(/\p{Emoji}/u.test(e)){const s=n[i+1];s&&/\p{Emoji_Modifier}|\u200D/u.test(s)?(t.push(e+s),n[i+1]=""):t.push(e)}else/\p{Regional_Indicator}{2}/u.test(e+(n[i+1]||""))?t.push(e+n[i+1]):i>0&&/\p{Mn}|\p{Me}|\p{Mc}/u.test(e)?t[t.length-1]+=e:e&&t.push(e);return t},[])}Le.prototype.className="Star",Le.prototype._centroid=!0,Le.prototype._attrsAffectingSize=["innerRadius","outerRadius"],n(Le),F.addGetterSetter(Le,"numPoints",5,M()),F.addGetterSetter(Le,"innerRadius",0,M()),F.addGetterSetter(Le,"outerRadius",0,M());const Oe="auto",Fe="inherit",Be="justify",Ne="left",He="middle",ze="normal",We=" ",Ye="none",Xe=["direction","fontFamily","fontSize","fontStyle","fontVariant","padding","align","verticalAlign","lineHeight","text","width","height","wrap","ellipsis","letterSpacing"],je=Xe.length;let qe;function Ue(){return qe||(qe=p.createCanvasElement().getContext("2d"),qe)}class Ke extends Yt{constructor(t){super(function(t){return(t=t||{}).fillLinearGradientColorStops||t.fillRadialGradientColorStops||t.fillPatternImage||(t.fill=t.fill||"black"),t}(t)),this._partialTextX=0,this._partialTextY=0;for(let t=0;tt+Ie(e.text).length,0),x:e,y:b+n,lineIndex:a,column:h,isLastInLine:S,width:this.measureSize(l).width,context:t})}t.fillStrokeShape(this),m&&t.restore(),e+=this.measureSize(l).width+p}}if(x){t.save(),t.beginPath();const e=i.legacyTextRendering?0:-Math.round(h/4),s=w;t.moveTo(s,b+n+e);const r=u!==Be||S?y:f-2*o;t.lineTo(s+Math.round(r),b+n+e),t.lineWidth=h/15;const a=this._getLinearGradient();t.strokeStyle=a||_,t.stroke(),t.restore()}t.restore(),r>1&&(b+=l)}}_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=p._isString(t)?t:null==t?"":t+"";return this._setAttr("text",e),this}getWidth(){return this.attrs.width===Oe||void 0===this.attrs.width?this.getTextWidth()+2*this.padding():this.attrs.width}getHeight(){return this.attrs.height===Oe||void 0===this.attrs.height?this.fontSize()*this.textArr.length*this.lineHeight()+2*this.padding():this.attrs.height}getTextWidth(){return this.textWidth}getTextHeight(){return p.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=Ue(),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()+We+this.fontVariant()+We+(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()===Be&&(t=t.trim());const e=this._getTextWidth(t);return this.textArr.push({text:t,width:e,lastInParagraph:!1})}_getTextWidth(t){const e=this.letterSpacing(),i=t.length;return Ue().measureText(t).width+e*i}_setTextData(){let t=this.text().split("\n"),e=+this.fontSize(),i=0,n=this.lineHeight()*e,s=this.attrs.width,r=this.attrs.height,a=s!==Oe&&void 0!==s,o=r!==Oe&&void 0!==r,h=this.padding(),l=s-2*h,d=r-2*h,c=0,g=this.wrap(),u="char"!==g&&g!==Ye,f=this.ellipsis();this.textArr=[],Ue().font=this._getContextFont();const p=f?this._getTextWidth("…"):0;for(let e=0,s=t.length;el)for(;r.length>0;){let t=0,e=Ie(r).length,s="",a=0;for(;t>>1,h=Ie(r).slice(0,i+1).join(""),g=this._getTextWidth(h);(f&&o&&c+n>d?g+p:g)<=l?(t=i+1,s=h,a=g):e=i}if(!s)break;if(u){const e=Ie(r),i=Ie(s),n=e[i.length];let o;if((n===We||"-"===n)&&a<=l)o=i.length;else{const t=i.lastIndexOf(We),e=i.lastIndexOf("-");o=Math.max(t,e)+1}o>0&&(t=o,s=e.slice(0,t).join(""),a=this._getTextWidth(s))}s=s.trimRight(),this._addTextLine(s),i=Math.max(i,a),c+=n;if(this._shouldHandleEllipsis(c)){this._tryToAddEllipsisToLastLine();break}if(r=Ie(r).slice(t).join("").trimLeft(),r.length>0&&(h=this._getTextWidth(r),h<=l)){this._addTextLine(r),c+=n,i=Math.max(i,h);break}}else this._addTextLine(r),c+=n,i=Math.max(i,h),this._shouldHandleEllipsis(c)&&ed)break}this.textHeight=e,this.textWidth=i}_shouldHandleEllipsis(t){const e=+this.fontSize(),i=this.lineHeight()*e,n=this.attrs.height,s=n!==Oe&&void 0!==n,r=n-2*this.padding();return!(this.wrap()!==Ye)||s&&t+i>r}_tryToAddEllipsisToLastLine(){const t=this.attrs.width,e=t!==Oe&&void 0!==t,i=t-2*this.padding(),n=this.ellipsis(),s=this.textArr[this.textArr.length-1];if(s&&n){if(e){this._getTextWidth(s.text+"…")this.pathLength?null:me.getPointAtLengthOfDataArray(t,this.dataArray)}_readDataAttribute(){this.dataArray=me.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=1){const i=e[0].p0;t.moveTo(i.x,i.y)}for(let i=0;it+`.${Ze}`).join(" "),ei="nodesRect",ii=["widthChange","heightChange","scaleXChange","scaleYChange","skewXChange","skewYChange","rotationChange","offsetXChange","offsetYChange","transformsEnabledChange","strokeWidthChange","draggableChange"],ni={"top-left":-45,"top-center":0,"top-right":45,"middle-right":-90,"middle-left":90,"bottom-left":-135,"bottom-center":180,"bottom-right":135},si="ontouchstart"in i._global;const ri=["top-left","top-center","top-right","middle-right","middle-left","bottom-left","bottom-center","bottom-right"];function ai(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}}function oi(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 ai(t,e,i)}let hi=0;class li extends Kt{constructor(t){super(t),this._movingAnchorName=null,this._transforming=!1,this._createElements(),this._handleMouseMove=this._handleMouseMove.bind(this),this._handleMouseUp=this._handleMouseUp.bind(this),this.update=this.update.bind(this),this.on(ti,this.update),this.getNode()&&this.update()}attachTo(t){return this.setNode(t),this}setNode(t){return p.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 Ze+this._id}setNodes(t=[]){this._nodes&&this._nodes.length&&this.detach();const e=t.filter(t=>!t.isAncestorOf(this)||(p.error("Konva.Transformer cannot be an a child of the node you are trying to attach"),!1));this._nodes=t=e,1===t.length&&this.useSingleNodeRotation()?this.rotation(t[0].getAbsoluteRotation()):this.rotation(0),this._nodes.forEach(t=>{const e=()=>{1===this.nodes().length&&this.useSingleNodeRotation()&&this.rotation(this.nodes()[0].getAbsoluteRotation()),this._resetTransformCache(),this._transforming||this.isDragging()||this.update()};if(t._attrsAffectingSize.length){const i=t._attrsAffectingSize.map(t=>t+"Change."+this._getEventNamespace()).join(" ");t.on(i,e)}t.on(ii.map(t=>t+`.${this._getEventNamespace()}`).join(" "),e),t.on(`absoluteTransformChange.${this._getEventNamespace()}`,e),this._proxyDrag(t)}),this._resetTransformCache();return!!this.findOne(".top-left")&&this.update(),this}_proxyDrag(t){let e;t.on(`dragstart.${this._getEventNamespace()}`,i=>{e=t.getAbsolutePosition(),this.isDragging()||t===this.findOne(".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(){this._nodes&&this._nodes.forEach(t=>{t.off("."+this._getEventNamespace())}),this._nodes=[],this._resetTransformCache()}_resetTransformCache(){this._clearCache(ei),this._clearCache("transform"),this._clearSelfAndDescendantCache("absoluteTransform")}_getNodeRect(){return this._getCache(ei,this.__getNodeRect)}__getNodeShape(t,e=this.rotation(),n){const s=t.getClientRect({skipTransform:!0,skipShadow:!0,skipStroke:this.ignoreStroke()}),r=t.getAbsoluteScale(n),a=t.getAbsolutePosition(n),o=s.x*r.x-t.offsetX()*r.x,h=s.y*r.y-t.offsetY()*r.y,l=(i.getAngle(t.getAbsoluteRotation())+2*Math.PI)%(2*Math.PI);return ai({x:a.x+o*Math.cos(l)+h*Math.sin(-l),y:a.y+h*Math.cos(l)+o*Math.sin(l),width:s.width*r.x,height:s.height*r.y,rotation:l},-i.getAngle(e),{x:0,y:0})}__getNodeRect(){if(!this.getNode())return{x:-1e8,y:-1e8,width:0,height:0,rotation:0};const t=[];this.nodes().map(e=>{const i=e.getClientRect({skipTransform:!0,skipShadow:!0,skipStroke:this.ignoreStroke()}),n=[{x:i.x,y:i.y},{x:i.x+i.width,y:i.y},{x:i.x+i.width,y:i.y+i.height},{x:i.x,y:i.y+i.height}],s=e.getAbsoluteTransform();n.forEach(function(e){const i=s.point(e);t.push(i)})});const e=new r;e.rotate(-i.getAngle(this.rotation()));let n=1/0,s=1/0,a=-1/0,o=-1/0;t.forEach(function(t){const i=e.point(t);void 0===n&&(n=a=i.x,s=o=i.y),n=Math.min(n,i.x),s=Math.min(s,i.y),a=Math.max(a,i.x),o=Math.max(o,i.y)}),e.invert();const h=e.point({x:n,y:s});return{x:h.x,y:h.y,width:a-n,height:o-s,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(),ri.forEach(t=>{this._createAnchor(t)}),this._createAnchor("rotater")}_createAnchor(t){const e=new Me({stroke:"rgb(0, 161, 255)",fill:"white",strokeWidth:1,name:t+" _anchor",dragDistance:0,draggable:!0,hitStrokeWidth:si?10:"auto"}),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",()=>{const n=i.getAngle(this.rotation()),s=this.rotateAnchorCursor(),r=function(t,e,i){if("rotater"===t)return i;e+=p.degToRad(ni[t]||0);const n=(p.radToDeg(e)%360+360)%360;return p._inRange(n,337.5,360)||p._inRange(n,0,22.5)?"ns-resize":p._inRange(n,22.5,67.5)?"nesw-resize":p._inRange(n,67.5,112.5)?"ew-resize":p._inRange(n,112.5,157.5)?"nwse-resize":p._inRange(n,157.5,202.5)?"ns-resize":p._inRange(n,202.5,247.5)?"nesw-resize":p._inRange(n,247.5,292.5)?"ew-resize":p._inRange(n,292.5,337.5)?"nwse-resize":(p.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",()=>{e.getStage().content&&(e.getStage().content.style.cursor=""),this._cursorChange=!1}),this.add(e)}_createBack(){const t=new Yt({name:"back",width:0,height:0,sceneFunc(t,e){const i=e.getParent(),n=i.padding();t.beginPath(),t.rect(-n,-n,e.width()+2*n,e.height()+2*n),t.moveTo(e.width()/2,-n),i.rotateEnabled()&&i.rotateLineVisible()&&t.lineTo(e.width()/2,-i.rotateAnchorOffset()*p._sign(e.height())-n),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.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){if(this._transforming)return;this._movingAnchorName=t.target.name().split(" ")[0];const e=this._getNodeRect(),i=e.width,n=e.height,s=Math.sqrt(Math.pow(i,2)+Math.pow(n,2));this.sin=Math.abs(n/s),this.cos=Math.abs(i/s),"undefined"!=typeof window&&(window.addEventListener("mousemove",this._handleMouseMove),window.addEventListener("touchmove",this._handleMouseMove),window.addEventListener("mouseup",this._handleMouseUp,!0),window.addEventListener("touchend",this._handleMouseUp,!0)),this._transforming=!0;const r=t.target.getAbsolutePosition(),a=t.target.getStage().getPointerPosition();this._anchorDragOffset={x:a.x-r.x,y:a.y-r.y},hi++,this._fire("transformstart",{evt:t.evt,target:this.getNode()}),this._nodes.forEach(e=>{e._fire("transformstart",{evt:t.evt,target:e})})}_handleMouseMove(t){let e,n,s;const r=this.findOne("."+this._movingAnchorName),a=r.getStage();a.setPointersPositions(t);const o=a.getPointerPosition();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;let a=Math.atan2(-n,e)+Math.PI/2;s.height<0&&(a-=Math.PI);const o=i.getAngle(this.rotation())+a,h=i.getAngle(this.rotationSnapTolerance()),l=function(t,e,n){let s=e;for(let r=0;rt.x?-1:1,a=this.findOne(".top-left").y()>t.y?-1:1;e=s*this.cos*i,n=s*this.sin*a,this.findOne(".top-left").x(t.x-e),this.findOne(".top-left").y(t.y-n)}}else if("top-center"===this._movingAnchorName)this.findOne(".top-left").y(r.y());else if("top-right"===this._movingAnchorName){if(g){const t=u?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(".bottom-left").x(),y:this.findOne(".bottom-left").y()};s=Math.sqrt(Math.pow(r.x()-t.x,2)+Math.pow(t.y-r.y(),2));const i=this.findOne(".top-right").x()t.y?-1:1;e=s*this.cos*i,n=s*this.sin*a,this.findOne(".top-right").x(t.x+e),this.findOne(".top-right").y(t.y-n)}var f=r.position();this.findOne(".top-left").y(f.y),this.findOne(".bottom-right").x(f.x)}else if("middle-left"===this._movingAnchorName)this.findOne(".top-left").x(r.x());else if("middle-right"===this._movingAnchorName)this.findOne(".bottom-right").x(r.x());else if("bottom-left"===this._movingAnchorName){if(g){const t=u?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(".top-right").x(),y:this.findOne(".top-right").y()};s=Math.sqrt(Math.pow(t.x-r.x(),2)+Math.pow(r.y()-t.y,2));const i=t.x{var i;e._fire("transformend",{evt:t,target:e}),null===(i=e.getLayer())||void 0===i||i.batchDraw()}),this._movingAnchorName=null}}_fitNodesInto(t,e){const n=this._getNodeRect();if(p._inRange(t.width,2*-this.padding()-1,1))return void this.update();if(p._inRange(t.height,2*-this.padding()-1,1))return void this.update();const s=new r;if(s.rotate(i.getAngle(this.rotation())),this._movingAnchorName&&t.width<0&&this._movingAnchorName.indexOf("left")>=0){const e=s.point({x:2*-this.padding(),y:0});t.x+=e.x,t.y+=e.y,t.width+=2*this.padding(),this._movingAnchorName=this._movingAnchorName.replace("left","right"),this._anchorDragOffset.x-=e.x,this._anchorDragOffset.y-=e.y}else if(this._movingAnchorName&&t.width<0&&this._movingAnchorName.indexOf("right")>=0){const e=s.point({x:2*this.padding(),y:0});this._movingAnchorName=this._movingAnchorName.replace("right","left"),this._anchorDragOffset.x-=e.x,this._anchorDragOffset.y-=e.y,t.width+=2*this.padding()}if(this._movingAnchorName&&t.height<0&&this._movingAnchorName.indexOf("top")>=0){const e=s.point({x:0,y:2*-this.padding()});t.x+=e.x,t.y+=e.y,this._movingAnchorName=this._movingAnchorName.replace("top","bottom"),this._anchorDragOffset.x-=e.x,this._anchorDragOffset.y-=e.y,t.height+=2*this.padding()}else if(this._movingAnchorName&&t.height<0&&this._movingAnchorName.indexOf("bottom")>=0){const e=s.point({x:0,y:2*this.padding()});this._movingAnchorName=this._movingAnchorName.replace("bottom","top"),this._anchorDragOffset.x-=e.x,this._anchorDragOffset.y-=e.y,t.height+=2*this.padding()}if(this.boundBoxFunc()){const e=this.boundBoxFunc()(n,t);e?t=e:p.warn("boundBoxFunc returned falsy. You should return new bound rect from it!")}const a=1e7,o=new r;o.translate(n.x,n.y),o.rotate(n.rotation),o.scale(n.width/a,n.height/a);const h=new r,l=t.width/a,d=t.height/a;!1===this.flipEnabled()?(h.translate(t.x,t.y),h.rotate(t.rotation),h.translate(t.width<0?t.width:0,t.height<0?t.height:0),h.scale(Math.abs(l),Math.abs(d))):(h.translate(t.x,t.y),h.rotate(t.rotation),h.scale(l,d));const c=h.multiply(o.invert());this._nodes.forEach(t=>{var e;if(!t.getStage())return;const i=t.getParent().getAbsoluteTransform(),n=t.getTransform().copy();n.translate(t.offsetX(),t.offsetY());const s=new r;s.multiply(i.copy().invert()).multiply(c).multiply(i).multiply(n);const a=s.decompose();t.setAttrs(a),null===(e=t.getLayer())||void 0===e||e.batchDraw()}),this.rotation(p._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(),this.getLayer().batchDraw()}forceUpdate(){this._resetTransformCache(),this.update()}_batchChangeChild(t,e){this.findOne(t).setAttrs(e)}update(){var t;const e=this._getNodeRect();this.rotation(p._getRotation(e.rotation));const i=e.width,n=e.height,s=this.enabledAnchors(),r=this.resizeEnabled(),a=this.padding(),o=this.anchorSize(),h=this.find("._anchor");h.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._batchChangeChild(".top-left",{x:0,y:0,offsetX:o/2+a,offsetY:o/2+a,visible:r&&s.indexOf("top-left")>=0}),this._batchChangeChild(".top-center",{x:i/2,y:0,offsetY:o/2+a,visible:r&&s.indexOf("top-center")>=0}),this._batchChangeChild(".top-right",{x:i,y:0,offsetX:o/2-a,offsetY:o/2+a,visible:r&&s.indexOf("top-right")>=0}),this._batchChangeChild(".middle-left",{x:0,y:n/2,offsetX:o/2+a,visible:r&&s.indexOf("middle-left")>=0}),this._batchChangeChild(".middle-right",{x:i,y:n/2,offsetX:o/2-a,visible:r&&s.indexOf("middle-right")>=0}),this._batchChangeChild(".bottom-left",{x:0,y:n,offsetX:o/2+a,offsetY:o/2-a,visible:r&&s.indexOf("bottom-left")>=0}),this._batchChangeChild(".bottom-center",{x:i/2,y:n,offsetY:o/2-a,visible:r&&s.indexOf("bottom-center")>=0}),this._batchChangeChild(".bottom-right",{x:i,y:n,offsetX:o/2-a,offsetY:o/2-a,visible:r&&s.indexOf("bottom-right")>=0}),this._batchChangeChild(".rotater",{x:i/2,y:-this.rotateAnchorOffset()*p._sign(n)-a,visible:this.rotateEnabled()}),this._batchChangeChild(".back",{width:i,height:n,visible:this.borderEnabled(),stroke:this.borderStroke(),strokeWidth:this.borderStrokeWidth(),dash:this.borderDash(),draggable:this.nodes().some(t=>t.draggable()),x:0,y:0});const l=this.anchorStyleFunc();l&&h.forEach(t=>{l(t)}),null===(t=this.getLayer())||void 0===t||t.batchDraw()}isTransforming(){return this._transforming}stopTransform(){if(this._transforming){this._removeEvents();const t=this.findOne("."+this._movingAnchorName);t&&t.stopDrag()}}destroy(){return this.getStage()&&this._cursorChange&&this.getStage().content&&(this.getStage().content.style.cursor=""),Kt.prototype.destroy.call(this),this.detach(),this._removeEvents(),this}toObject(){return $.prototype.toObject.call(this)}clone(t){return $.prototype.clone.call(this,t)}getClientRect(){return this.nodes().length>0?super.getClientRect():{x:0,y:0,width:0,height:0}}}li.isTransforming=()=>hi>0,li.prototype.className="Transformer",n(li),F.addGetterSetter(li,"enabledAnchors",ri,function(t){return t instanceof Array||p.warn("enabledAnchors value should be an array"),t instanceof Array&&t.forEach(function(t){-1===ri.indexOf(t)&&p.warn("Unknown anchor name: "+t+". Available names are: "+ri.join(", "))}),t||[]}),F.addGetterSetter(li,"flipEnabled",!0,L()),F.addGetterSetter(li,"resizeEnabled",!0),F.addGetterSetter(li,"anchorSize",10,M()),F.addGetterSetter(li,"rotateEnabled",!0),F.addGetterSetter(li,"rotateLineVisible",!0),F.addGetterSetter(li,"rotationSnaps",[]),F.addGetterSetter(li,"rotateAnchorOffset",50,M()),F.addGetterSetter(li,"rotateAnchorCursor","crosshair"),F.addGetterSetter(li,"rotationSnapTolerance",5,M()),F.addGetterSetter(li,"borderEnabled",!0),F.addGetterSetter(li,"anchorStroke","rgb(0, 161, 255)"),F.addGetterSetter(li,"anchorStrokeWidth",1,M()),F.addGetterSetter(li,"anchorFill","white"),F.addGetterSetter(li,"anchorCornerRadius",0,M()),F.addGetterSetter(li,"borderStroke","rgb(0, 161, 255)"),F.addGetterSetter(li,"borderStrokeWidth",1,M()),F.addGetterSetter(li,"borderDash"),F.addGetterSetter(li,"keepRatio",!0),F.addGetterSetter(li,"shiftBehavior","default"),F.addGetterSetter(li,"centeredScaling",!1),F.addGetterSetter(li,"ignoreStroke",!1),F.addGetterSetter(li,"padding",0,M()),F.addGetterSetter(li,"nodes"),F.addGetterSetter(li,"node"),F.addGetterSetter(li,"boundBoxFunc"),F.addGetterSetter(li,"anchorDragBoundFunc"),F.addGetterSetter(li,"anchorStyleFunc"),F.addGetterSetter(li,"shouldOverdrawWholeArea",!1),F.addGetterSetter(li,"useSingleNodeRotation",!0),F.backCompat(li,{lineEnabled:"borderEnabled",rotateHandlerOffset:"rotateAnchorOffset",enabledHandlers:"enabledAnchors"});class di extends Yt{_sceneFunc(t){t.beginPath(),t.arc(0,0,this.radius(),0,i.getAngle(this.angle()),this.clockwise()),t.lineTo(0,0),t.closePath(),t.fillStrokeShape(this)}getWidth(){return 2*this.radius()}getHeight(){return 2*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 ci(){this.r=0,this.g=0,this.b=0,this.a=0,this.next=null}di.prototype.className="Wedge",di.prototype._centroid=!0,di.prototype._attrsAffectingSize=["radius"],n(di),F.addGetterSetter(di,"radius",0,M()),F.addGetterSetter(di,"angle",0,M()),F.addGetterSetter(di,"clockwise",!1),F.backCompat(di,{angleDeg:"angle",getAngleDeg:"getAngle",setAngleDeg:"setAngle"});const gi=[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],ui=[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];F.addGetterSetter($,"blurRadius",0,M(),F.afterSetFilter);F.addGetterSetter($,"brightness",0,M(),F.afterSetFilter);F.addGetterSetter($,"contrast",0,M(),F.afterSetFilter);function fi(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}F.addGetterSetter($,"embossStrength",.5,M(),F.afterSetFilter),F.addGetterSetter($,"embossWhiteLevel",.5,M(),F.afterSetFilter),F.addGetterSetter($,"embossDirection","top-left",void 0,F.afterSetFilter),F.addGetterSetter($,"embossBlend",!1,void 0,F.afterSetFilter);F.addGetterSetter($,"enhance",0,M(),F.afterSetFilter);F.addGetterSetter($,"hue",0,M(),F.afterSetFilter),F.addGetterSetter($,"saturation",0,M(),F.afterSetFilter),F.addGetterSetter($,"luminance",0,M(),F.afterSetFilter);F.addGetterSetter($,"hue",0,M(),F.afterSetFilter),F.addGetterSetter($,"saturation",0,M(),F.afterSetFilter),F.addGetterSetter($,"value",0,M(),F.afterSetFilter);function pi(t,e,i){let n=4*(i*t.width+e);const s=[];return s.push(t.data[n++],t.data[n++],t.data[n++],t.data[n++]),s}function mi(t,e){return Math.sqrt(Math.pow(t[0]-e[0],2)+Math.pow(t[1]-e[1],2)+Math.pow(t[2]-e[2],2))}F.addGetterSetter($,"kaleidoscopePower",2,M(),F.afterSetFilter),F.addGetterSetter($,"kaleidoscopeAngle",0,M(),F.afterSetFilter);F.addGetterSetter($,"threshold",0,M(),F.afterSetFilter);F.addGetterSetter($,"noise",.2,M(),F.afterSetFilter);F.addGetterSetter($,"pixelSize",8,M(),F.afterSetFilter);F.addGetterSetter($,"levels",.5,M(),F.afterSetFilter);F.addGetterSetter($,"red",0,function(t){return this._filterUpToDate=!1,t>255?255:t<0?0:Math.round(t)}),F.addGetterSetter($,"green",0,function(t){return this._filterUpToDate=!1,t>255?255:t<0?0:Math.round(t)}),F.addGetterSetter($,"blue",0,T,F.afterSetFilter);F.addGetterSetter($,"red",0,function(t){return this._filterUpToDate=!1,t>255?255:t<0?0:Math.round(t)}),F.addGetterSetter($,"green",0,function(t){return this._filterUpToDate=!1,t>255?255:t<0?0:Math.round(t)}),F.addGetterSetter($,"blue",0,T,F.afterSetFilter),F.addGetterSetter($,"alpha",1,function(t){return this._filterUpToDate=!1,t>1?1:t<0?0:t});F.addGetterSetter($,"threshold",.5,M(),F.afterSetFilter);return ne.Util._assign(ne,{Arc:se,Arrow:_e,Circle:ye,Ellipse:ve,Image:xe,Label:Ae,Tag:Te,Line:oe,Path:me,Rect:Me,RegularPolygon:Re,Ring:Ee,Sprite:De,Star:Le,Text:Ke,TextPath:$e,Transformer:li,Wedge:di,Filters:{Blur:function(t){const e=Math.round(this.blurRadius());e>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,_,y,v,x,b,S,w,C;const P=e+e+1,k=n-1,A=s-1,T=e+1,M=T*(T+1)/2,R=new ci,G=gi[e],E=ui[e];let D=null,L=R,I=null,O=null;for(let t=1;t>E,0!==w?(w=255/w,i[a]=(h*G>>E)*w,i[a+1]=(l*G>>E)*w,i[a+2]=(d*G>>E)*w):i[a]=i[a+1]=i[a+2]=0,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)>E,w>0?(w=255/w,i[r]=(h*G>>E)*w,i[r+1]=(l*G>>E)*w,i[r+2]=(d*G>>E)*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)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,y=255*f,v=p*Math.PI/180,x=Math.cos(v),b=Math.sin(v),S=128/1020*_,w=new Uint8ClampedArray(d),C=new Float32Array(c*g);for(let t=0,e=0;et<0?0:t>255?255:t;for(let t=1;to&&(o=n),s=e[t+1],sl&&(l=s),r=e[t+2],rc&&(c=r);let u,f,p,m,_,y;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),y=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),y=d+g*(d-i)}for(let t=0;tl?g:l;const u=a,f=r,p=360/f*Math.PI/180;for(let t=0;te&&(b=x,S=0,w=-1),s=0;sl?g:l;const u=a,f=r;let p,m;for(d=0;d=0&&c=0&&g=0&&c=0&&g=1020?255:0}return a}(e,t.width,t.height),e=function(t,e,i){const n=[1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9],s=Math.round(Math.sqrt(n.length)),r=Math.floor(s/2),a=[];for(let o=0;o=0&&c=0&&g=i))for(let e=g;e=n)continue;const s=4*(i*e+t);r+=a[s+0],o+=a[s+1],h+=a[s+2],l+=a[s+3],f+=1}r/=f,o/=f,h/=f,l/=f;for(let t=d;t=i))for(let e=g;e=n)continue;const s=4*(i*e+t);a[s+0]=r,a[s+1]=o,a[s+2]=h,a[s+3]=l}}},Posterize:function(t){const e=Math.round(254*this.levels())+1,i=t.data,n=i.length,s=255/e;for(let t=0;t=128&&(e[t]=255-i,e[t+1]=255-n,e[t+2]=255-s)}return t},Threshold:function(t){const e=255*this.threshold(),i=t.data,n=i.length;for(let t=0;t + + + + \ No newline at end of file diff --git a/konva-editor.html b/konva-editor.html new file mode 100644 index 0000000..e575ed5 --- /dev/null +++ b/konva-editor.html @@ -0,0 +1,37 @@ + + + + + diff --git a/site.yaml b/site.yaml new file mode 100644 index 0000000..5721b3a --- /dev/null +++ b/site.yaml @@ -0,0 +1,4 @@ + +meta: + language: ru-RU + title: simple konva \ No newline at end of file diff --git a/styles.css b/styles.css new file mode 100644 index 0000000..45c24ca --- /dev/null +++ b/styles.css @@ -0,0 +1,6 @@ + +.konva { + width: 500px; + height: 400px; + background-color: lightblue; +}