صفحهٔ اصلی گشت‌و‌گذار راهنما
ورود
javascript
/
tentone.escher.js
mirrorاز https://github.com/tentone/escher.js.git
2
0
انشعاب 0
پرونده‌ها مشکلات 0 ویکی
شاخه: master
شاخه‌ها تگ‌ها
tentone.escher....
/
build
/
escher.min.js

escher.min.js 55 KB
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1 
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t=0;t<5;t++)this._keys[t].justPressed&&this.keys[t].justPressed&&(this._keys[t].justPressed=!1),this._keys[t].justReleased&&this.keys[t].justReleased&&(this._keys[t].justReleased=!1),this.keys[t].set(this._keys[t].justPressed,this._keys[t].pressed,this._keys[t].justReleased),!0===this._doubleClicked[t]?(this.doubleClicked[t]=!0,this._doubleClicked[t]=!1):this.doubleClicked[t]=!1;this._wheelUpdated?(this.wheel=this._wheel,this._wheelUpdated=!1):this.wheel=0,this._positionUpdated?(this.delta.copy(this._delta),this.position.copy(this._position),this._delta.set(0,0),this._positionUpdated=!1):(this.delta.x=0,this.delta.y=0)},d.create=function(){this.events.create()},d.dispose=function(){this.events.destroy()},j.prototype.updateMatrix=function(){var t,i;this.matrixNeedsUpdate&&(this.matrix.m=[1,0,0,1,this.position.x,this.position.y],0===this.center.x&&0===this.center.y||this.matrix.multiply(new h([1,0,0,1,this.center.x,this.center.y])),0!==this.rotation&&(t=Math.cos(this.rotation),i=Math.sin(this.rotation),this.matrix.multiply(new h([t,i,-i,t,0,0]))),1!==this.scale&&this.matrix.multiply(new h([this.scale,0,0,this.scale,0,0])),0===this.center.x&&0===this.center.y||this.matrix.multiply(new h([1,0,0,1,-this.center.x,-this.center.y])),this.inverseMatrix=this.matrix.getInverse(),this.matrixNeedsUpdate=!1)},j.prototype.centerObject=function(t,i){t=t.globalMatrix.transformPoint(new r);t.multiplyScalar(-this.scale),t.x+=i.width/2,t.y+=i.height/2,this.position.copy(t),this.matrixNeedsUpdate=!0},p.RECENTER_NONE=0,p.RECENTER_CANVAS=1,p.RECENTER_POINTER=2,p.prototype.update=function(t){var i;this.allowScale&&0!==t.wheel&&(i=.001*t.wheel*this.viewport.scale,this.viewport.scale-=i,this.viewport.matrixNeedsUpdate=!0),this.allowRotation&&t.buttonPressed(this.rotateButton)?null===this.rotationPoint?(this.rotationPoint=t.position.clone(),this.rotationInitial=this.viewport.rotation):((i=t.position.clone()).sub(this.rotationPoint),this.viewport.rotation=this.rotationInitial+i.angle(),this.viewport.matrixNeedsUpdate=!0):(this.rotationPoint=null,t.buttonPressed(this.dragButton)&&(this.viewport.position.add(t.delta),this.viewport.matrixNeedsUpdate=!0),null!==t.canvas&&(this.recenterViewport===p.RECENTER_CANVAS?(i=new r(t.canvas.width/2,t.canvas.height/2),i=this.viewport.inverseMatrix.transformPoint(i),this.viewport.center.copy(i),this.viewport.matrixNeedsUpdate=!0):this.recenterViewport===p.RECENTER_POINTER&&(i=this.viewport.inverseMatrix.transformPoint(t.position),this.viewport.center.copy(i),this.viewport.matrixNeedsUpdate=!0)))},B.prototype.start=function(){var i;this.running||(this.running=!0,i=this,function t(){i.callback(),i.running&&(i.id=requestAnimationFrame(t))}())},B.prototype.stop=function(){this.running=!1,cancelAnimationFrame(this.id)},N.prototype.getDomContainer=function(){return null!==this.container?this.container:this.canvas.parentElement},N.prototype.createRenderLoop=function(t,i,e){var o=this,s=new p(i),n=new B(function(){void 0!==e&&e(),s.update(o.pointer),o.update(t,i)});return n.start(),n},N.prototype.dispose=function(t,i,e){this.manager.destroy(),this.pointer.dispose()},N.prototype.update=function(t,i){for(var e=[],o=(t.traverse(function(t){t.visible&&e.push(t)}),e.sort(function(t,i){return i.layer===t.layer?i.level-t.level:i.layer-t.layer}),this.pointer),s=(o.update(),i.updateMatrix(),o.position.clone()),n=i.inverseMatrix.transformPoint(s),r=0;r<e.length;r++)if((a=e[r]).pointerEvents){var h=a.inverseGlobalMatrix.transformPoint(a.ignoreViewport?s:n);if(a.isInside(h)){if(a.pointerInside||null===a.onPointerEnter||a.onPointerEnter(o,i),null!==a.onPointerOver&&a.onPointerOver(o,i),o.buttonDoubleClicked(d.LEFT)&&null!==a.onDoubleClick&&a.onDoubleClick(o,i),o.buttonPressed(d.LEFT)&&null!==a.onButtonPressed&&a.onButtonPressed(o,i),o.buttonJustReleased(d.LEFT)&&null!==a.onButtonUp&&a.onButtonUp(o,i),o.buttonJustPressed(d.LEFT)&&(null!==a.onButtonDown&&a.onButtonDown(o,i),a.draggable)){a.beingDragged=!0,null!==a.onPointerDragStart&&a.onPointerDragStart(o,i);break}a.pointerInside=!0}else a.pointerInside&&(null!==a.onPointerLeave&&a.onPointerLeave(o,i),a.pointerInside=!1);o.buttonJustReleased(d.LEFT)&&a.draggable&&(!0===a.beingDragged&&null!==a.onPointerDragEnd&&a.onPointerDragEnd(o,i),a.beingDragged=!1)}for(var a,l,p,c,r=0;r<e.length;r++)(a=e[r]).beingDragged&&null!==a.onPointerDrag&&((p=o.position.clone()).sub(o.delta),l=i.inverseMatrix.transformPoint(o.position),p=i.inverseMatrix.transformPoint(p),(c=l.clone()).sub(p),a.onPointerDrag(o,i,c,l)),null!==a.onUpdate&&a.onUpdate();t.traverse(function(t){t.updateMatrix()}),this.context.setTransform(1,0,0,1,0,0),this.autoClear&&this.context.clearRect(0,0,this.canvas.width,this.canvas.height);for(r=e.length-1;0<=r;r--)if(!e[r].isMask){e[r].saveContextState&&this.context.save();for(var u=e[r].masks,y=0;y<u.length;y++)u[y].ignoreViewport||i.matrix.setContextTransform(this.context),u[y].transform(this.context,i,this.canvas,this),u[y].clip(this.context,i,this.canvas);e[r].ignoreViewport?0<u.length&&this.context.setTransform(1,0,0,1,0,0):i.matrix.setContextTransform(this.context),e[r].transform(this.context,i,this.canvas,this),null!==e[r].style&&e[r].style(this.context,i,this.canvas),null!==e[r].draw&&e[r].draw(this.context,i,this.canvas),e[r].restoreContextState&&this.context.restore()}},i.prototype.set=function(t,i){return this.min.copy(t),this.max.copy(i),this},i.prototype.setFromPoints=function(t){this.min=new r(1/0,1/0),this.max=new r(-1/0,-1/0);for(var i=0,e=t.length;i<e;i++)this.expandByPoint(t[i]);return this},i.prototype.setFromCenterAndSize=function(t,i){i=(new r).copy(i).multiplyScalar(.5);return this.min.copy(t).sub(i),this.max.copy(t).add(i),this},i.prototype.clone=function(){var t=new i;return t.copy(this),t},i.prototype.copy=function(t){this.min.copy(t.min),this.max.copy(t.max)},i.prototype.isEmpty=function(){return this.max.x<this.min.x||this.max.y<this.min.y},i.prototype.getCenter=function(t){return void 0===t&&(t=new r),this.isEmpty()?t.set(0,0):t.addVectors(this.min,this.max).multiplyScalar(.5),t},i.prototype.getSize=function(t){return void 0===t&&(t=new r),this.isEmpty()?t.set(0,0):t.subVectors(this.max,this.min),t},i.prototype.expandByPoint=function(t){return this.min.min(t),this.max.max(t),this},i.prototype.expandByVector=function(t){this.min.sub(t),this.max.add(t)},i.prototype.expandByScalar=function(t){this.min.addScalar(-t),this.max.addScalar(t)},i.prototype.containsPoint=function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y)},i.prototype.containsBox=function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y},i.prototype.intersectsBox=function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y)},i.prototype.distanceToPoint=function(t){return(new r).copy(t).clamp(this.min,this.max).sub(t).length()},i.prototype.intersect=function(t){this.min.max(t.min),this.max.min(t.max)},i.prototype.union=function(t){this.min.min(t.min),this.max.max(t.max)},i.prototype.translate=function(t){this.min.add(t),this.max.add(t)},i.prototype.equals=function(t){return t.min.equals(this.min)&&t.max.equals(this.max)},i.prototype.toArray=function(){return[this.min.x,this.min.y,this.max.x,this.max.y]},i.prototype.fromArray=function(t){this.min.set(t[0],t[1]),this.max.set(t[2],t[3])},((e.prototype=Object.create(l.prototype)).constructor=e).prototype.type="Mask",l.register(e,"Mask"),e.prototype.isMask=!0,e.prototype.clip=function(t,i,e){},((o.prototype=Object.create(e.prototype)).constructor=o).prototype.type="BoxMask",l.register(o,"BoxMask"),o.prototype.isInside=function(t){return this.box.containsPoint(t)},o.prototype.clip=function(t,i,e){t.beginPath();var 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o=this.box.max.x-this.box.min.x,s=this.box.max.y-this.box.min.y;null!==this.fillStyle&&(t.fillStyle=this.fillStyle.get(t),t.fillRect(this.box.min.x,this.box.min.y,o,s)),null!==this.strokeStyle&&(t.lineWidth=this.lineWidth,t.strokeStyle=this.strokeStyle.get(t),t.strokeRect(this.box.min.x,this.box.min.y,o,s))},u.prototype.serialize=function(t){t=l.prototype.serialize.call(this,t);return t.box=this.box.toArray(),t.strokeStyle=null!==this.strokeStyle?this.strokeStyle.serialize():null,t.lineWidth=this.lineWidth,t.fillStyle=null!==this.fillStyle?this.fillStyle.serialize():null,t},u.prototype.parse=function(t,i){l.prototype.parse.call(this,t,i),this.box.fromArray(t.box),this.strokeStyle=null!==t.strokeStyle?s.parse(t.strokeStyle):null,this.lineWidth=t.lineWidth,this.fillStyle=null!==t.fillStyle?s.parse(t.fillStyle):null},((y.prototype=Object.create(l.prototype)).constructor=y).prototype.type="Circle",l.register(y,"Circle"),y.prototype.isInside=function(t){return t.length()<=this.radius},y.prototype.draw=function(t,i,e){t.beginPath(),t.arc(0,0,this.radius,0,2*Math.PI),null!==this.fillStyle&&(t.fillStyle=this.fillStyle.get(t),t.fill()),null!==this.strokeStyle&&(t.lineWidth=this.lineWidth,t.strokeStyle=this.strokeStyle.get(t),t.stroke())},y.prototype.serialize=function(t){t=l.prototype.serialize.call(this,t);return t.radius=this.radius,t.strokeStyle=null!==this.strokeStyle?this.strokeStyle.serialize():null,t.lineWidth=this.lineWidth,t.fillStyle=null!==this.fillStyle?this.fillStyle.serialize():null,t},y.prototype.parse=function(t,i){l.prototype.parse.call(this,t,i),this.radius=t.radius,this.strokeStyle=null!==t.strokeStyle?s.parse(t.strokeStyle):null,this.lineWidth=t.lineWidth,this.fillStyle=null!==t.fillStyle?s.parse(t.fillStyle):null},((m.prototype=Object.create(l.prototype)).constructor=m).prototype.type="Line",l.register(m,"Line"),m.prototype.style=function(t,i,e){t.lineWidth=this.lineWidth,t.strokeStyle=this.strokeStyle.get(t),t.setLineDash(this.dashPattern)},m.prototype.draw=function(t,i,e){t.beginPath(),t.moveTo(this.from.x,this.from.y),t.lineTo(this.to.x,this.to.y),t.stroke()},m.prototype.serialize=function(t){t=l.prototype.serialize.call(this,t);return t.from=this.from.toArray(),t.to=this.to.toArray(),t.dashPattern=this.dashPattern,t.strokeStyle=null!==this.strokeStyle?this.strokeStyle.serialize():null,t.lineWidth=this.lineWidth,t},m.prototype.parse=function(t,i){l.prototype.parse.call(this,t,i),this.to.fromArray(t.to),this.from.fromArray(t.from),this.dashPattern=t.dashPattern,this.strokeStyle=null!==t.strokeStyle?s.parse(t.strokeStyle):null,this.lineWidth=t.lineWidth},((f.prototype=Object.create(l.prototype)).constructor=f).prototype.type="Text",l.register(f,"Text"),f.prototype.draw=function(t,i,e){t.font=this.font,t.textAlign=this.textAlign,t.textBaseline=this.textBaseline,null!==this.fillStyle&&(t.fillStyle=this.fillStyle.get(t),t.fillText(this.text,0,0)),null!==this.strokeStyle&&(t.strokeStyle=this.strokeStyle.get(t),t.strokeText(this.text,0,0))},f.prototype.serialize=function(t){t=l.prototype.serialize.call(this,t);return t.text=this.text,t.font=this.font,t.strokeStyle=null!==this.strokeStyle?this.strokeStyle.serialize():null,t.lineWidth=this.lineWidth,t.fillStyle=null!==this.fillStyle?this.fillStyle.serialize():null,t.textAlign=this.textAlign,t.textBaseline=this.textBaseline,t},f.prototype.parse=function(t,i){l.prototype.parse.call(this,t,i),this.text=t.text,this.font=t.font,this.strokeStyle=null!==t.strokeStyle?Style.parse(t.strokeStyle):null,this.lineWidth=t.lineWidth,this.fillStyle=null!==t.fillStyle?Style.parse(t.fillStyle):null,this.textAlign=t.textAlign,this.textBaseline=t.textBaseline},((x.prototype=Object.create(l.prototype)).constructor=x).prototype.type="Image",l.register(x,"Image"),x.prototype.setImage=function(t){var i=this;this.image.onload=function(){i.box.min.set(0,0),i.box.max.set(this.naturalWidth,this.naturalHeight)},this.image.src=t},x.prototype.isInside=function(t){return this.box.containsPoint(t)},x.prototype.draw=function(t,i,e){0<this.image.src.length&&t.drawImage(this.image,0,0,this.image.naturalWidth,this.image.naturalHeight,this.box.min.x,this.box.min.y,this.box.max.x-this.box.min.x,this.box.max.y-this.box.min.y)},x.prototype.serialize=function(t){t=l.prototype.serialize.call(this,t);return t.box=this.box.toArray(),t.image=this.image.src,t},x.prototype.parse=function(t,i){l.prototype.parse.call(this,t,i),this.box.fromArray(t.box),this.image.src=t.image},((g.prototype=Object.create(l.prototype)).constructor=g).prototype.type="DOM",l.register(g,"DOM"),g.prototype.onAdd=function(){null!==this.parentElement&&this.parentElement.appendChild(this.element)},g.prototype.onRemove=function(){null!==this.parentElement&&this.parentElement.removeChild(this.element)},g.prototype.transform=function(t,i,e,o){null===this.parentElement&&(this.parentElement=o.getDomContainer(),this.parentElement.appendChild(this.element)),this.ignoreViewport?this.element.style.transform=this.globalMatrix.cssTransform():((o=i.matrix.clone()).multiply(this.globalMatrix),this.element.style.transform=o.cssTransform()),this.element.style.width=this.size.x+"px",this.element.style.height=this.size.y+"px",this.element.style.display=this.visible?"block":"none"},g.prototype.serialize=function(t){t=l.prototype.serialize.call(this,t);return t.size=this.size.toArray(),t.element=this.element.outerHTML,t},g.prototype.parse=function(t,i){l.prototype.parse.call(this,t,i),this.size.fromArray(t.size);i=(new DOMParser).parseFromString(this.element.outerHTML,"text/html");this.element=i.body.children[0]},((b.prototype=Object.create(l.prototype)).constructor=b).prototype.type="Pattern",l.register(b,"Pattern"),b.prototype.setImage=function(t){var i=this;this.image.onload=function(){i.box.min.set(0,0),i.box.max.set(this.naturalWidth,this.naturalHeight)},this.image.src=t},b.prototype.isInside=function(t){return this.box.containsPoint(t)},b.prototype.draw=function(t,i,e){var o,s=this.box.max.x-this.box.min.x,n=this.box.max.y-this.box.min.y;0<this.image.src.length&&(o=t.createPattern(this.image,this.repetition),t.fillStyle=o,t.fillRect(this.box.min.x,this.box.min.y,s,n))},b.prototype.serialize=function(t){t=l.prototype.serialize.call(this,t);return t.box=this.box.toArray(),t.image=this.image.src,t.repetition=this.repetition,t},b.prototype.parse=function(t,i){l.prototype.parse.call(this,t,i),this.box.fromArray(t.box),this.image.src=t.image,this.repetition=t.repetition},((v.prototype=Object.create(f.prototype)).constructor=v).prototype.type="MultiLineText",l.register(v,"MultiLineText"),v.prototype.draw=function(t,i,e){t.font=this.font,t.textAlign=this.textAlign,t.textBaseline=this.textBaseline;for(var o=this.lineHeight||Number.parseFloat(this.font),s=this.text.split("\n"),n=0,r=0;r<s.length;r++){var h=s[r],a=t.measureText(h),l=[];if(null!==this.maxWidth&&a.width>this.maxWidth)for(;0<h.length;){for(var p="",c=t.measureText(p+h[0]);c.width<this.maxWidth&&0<h.length;)p+=h[0],h=h.substr(1),c=t.measureText(p+h[0]);l.push(p)}else l=[h];for(var u=0;u<l.length;u++)null!==this.fillStyle&&(t.fillStyle=this.fillStyle.get(t),t.fillText(l[u],this.position.x,this.position.y+n)),null!==this.strokeStyle&&(t.lineWidth=this.lineWidth,t.strokeStyle=this.strokeStyle.get(t),t.strokeText(l[u],this.position.x,this.position.y+n)),n+=o}},v.prototype.serialize=function(t){t=f.prototype.serialize.call(this,t);return t.maxWidth=this.maxWidth,t.lineHeight=this.lineHeight,t},v.prototype.parse=function(t,i){f.prototype.parse.call(this,t,i),this.maxWidth=t.maxWidth,this.lineHeight=t.lineHeight},((S.prototype=Object.create(m.prototype)).constructor=S).prototype.type="BezierCurve",l.register(S,"BezierCurve"),S.curveHelper=function(o){var s=new y,t=(s.radius=3,s.layer=o.layer+1,s.draggable=!0,s.onPointerDrag=function(t,i,e){l.prototype.onPointerDrag.call(this,t,i,e),o.fromCp.copy(s.position)},o.parent.add(s),new m),n=(t.from=o.from,t.to=o.fromCp,o.parent.add(t),new 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t.controlPoint=this.controlPoint.toArray(),t},w.prototype.parse=function(t,i){m.prototype.parse.call(this,t,i),this.controlPoint.fromArray(t.controlPoint)},((k.prototype=Object.create(u.prototype)).constructor=k).prototype.type="RoundedBox",l.register(k,"RoundedBox"),k.roundRect=function(t,i,e,o,s,n){t.beginPath(),t.moveTo(i+n,e),t.lineTo(i+o-n,e),t.quadraticCurveTo(i+o,e,i+o,e+n),t.lineTo(i+o,e+s-n),t.quadraticCurveTo(i+o,e+s,i+o-n,e+s),t.lineTo(i+n,e+s),t.quadraticCurveTo(i,e+s,i,e+s-n),t.lineTo(i,e+n),t.quadraticCurveTo(i,e,i+n,e),t.closePath()},k.prototype.draw=function(t,i,e){var 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o=this.value/(this.max-this.min),s=[this.startAngle,this.endAngle],n=s[0]+(s[1]-s[0])*o,r=[0,0],h=(t.lineWidth=this.lineWidth,t.lineCap="round",t.strokeStyle=this.baseStyle.get(t),t.beginPath(),t.arc(r[0],r[1],this.radius,s[0],s[1]),t.stroke(),t.createLinearGradient(-this.radius,0,this.radius,0));t.strokeStyle=this.barStyle.get(t),t.lineWidth=this.lineWidth,t.beginPath(),t.arc(r[0],r[1],this.radius,s[0],n),t.stroke(),this.dial&&(s=(this.startAngle-this.endAngle)*o,(n=[Math.cos(s)*this.radius,Math.sin(s)*this.radius])[0]=n[0]-r[0],n[1]=n[1]-r[1],t.fillStyle="#FFFFFF",t.beginPath(),t.arc(n[0],n[1],this.lineWidth/2,0,2*Math.PI),t.fill(),t.fillStyle=h,t.beginPath(),t.arc(n[0],n[1],this.lineWidth/3,0,2*Math.PI),t.fill())},E.prototype.serialize=function(t){t=l.prototype.serialize.call(this,t);return t.value=this.value,t.min=this.min,t.max=this.max,t.radius=this.radius,t.lineWidth=this.lineWidth,t.startAngle=this.startAngle,t.endAngle=this.endAngle,t.dial=this.dial,t.baseStyle=null!==this.baseStyle?this.baseStyle.serialize():null,t.barStyle=null!==this.barStyle?this.barStyle.serialize():null,t},E.prototype.parse=function(t,i){l.prototype.parse.call(this,t,i),this.value=t.value,this.min=t.min,this.max=t.max,this.radius=t.radius,this.lineWidth=t.lineWidth,this.startAngle=t.startAngle,this.endAngle=t.endAngle,this.dial=t.dial,this.baseStyle=null!==t.baseStyle?Style.parse(t.baseStyle):null,this.barStyle=null!==t.barStyle?Style.parse(t.barStyle):null},((W.prototype=Object.create(l.prototype)).constructor=W).prototype.type="PieChart",l.register(W,"PieChart"),W.prototype.isInside=function(t){return t.length()<=this.radius},W.prototype.draw=function(t){if(0!==this.data.length){for(var i=0,e=this.data[0].value,o=0;o<this.data.length;o++)i+=this.data[o].value,this.data[o].value>e&&(e=this.data[o].value);t.lineWidth=this.lineWidth;for(var s=this.endAngle-this.startAngle,n=this.startAngle,o=0;o<this.data.length;o++){var r=s*(this.data[o].value/i);this.data[o].fillStyle&&(t.beginPath(),t.moveTo(0,0),h=this.sliceSize?this.data[o].value/e*this.radius:this.radius,t.arc(0,0,h,n,n+r),t.moveTo(0,0),t.fillStyle=this.data[o].fillStyle.get(t),t.fill()),n+=r}for(o=0;o<this.data.length;o++){var h,r=s*(this.data[o].value/i);this.data[o].strokeStyle&&(t.beginPath(),t.moveTo(0,0),h=this.sliceSize?this.data[o].value/e*this.radius:this.radius,t.arc(0,0,h,n,n+r),t.moveTo(0,0),t.strokeStyle=this.data[o].strokeStyle.get(t),t.stroke()),n+=r}}},W.prototype.serialize=function(t){t=l.prototype.serialize.call(this,t);return t.radius=this.radius,t.lineWidth=this.lineWidth,t.startAngle=this.startAngle,t.endAngle=this.endAngle,t.sliceSize=this.sliceSize,t},W.prototype.parse=function(t,i){l.prototype.parse.call(this,t,i),this.radius=t.radius,this.lineWidth=t.lineWidth,this.startAngle=t.startAngle,this.endAngle=t.endAngle,this.sliceSize=t.sliceSize},((z.prototype=Object.create(l.prototype)).constructor=z).prototype.type="Path",l.register(z,"Path"),z.prototype.draw=function(t){null!==this.fillStyle&&(t.fillStyle=this.fillStyle.get(t),t.fill(this.path)),null!==this.strokeStyle&&(t.lineWidth=this.lineWidth,t.strokeStyle=this.strokeStyle.get(t),t.stroke(this.path))},z.prototype.serialize=function(t){t=l.prototype.serialize.call(this,t);return t.strokeStyle=null!==this.strokeStyle?this.strokeStyle.serialize():null,t.lineWidth=this.lineWidth,t.fillStyle=null!==this.fillStyle?this.fillStyle.serialize():null,t},z.prototype.parse=function(t,i){l.prototype.parse.call(this,t,i),this.strokeStyle=null!==t.strokeStyle?s.parse(t.strokeStyle):null,this.lineWidth=t.lineWidth,this.fillStyle=null!==t.fillStyle?s.parse(t.fillStyle):null},U.prototype=Object.create(s.prototype),s.register(U,"Pattern"),U.prototype.setTransform=function(t){this.matrix.m=t,this.needsUpdate=!0},U.prototype.get=function(t){return!this.needsUpdate&&null!==this.cache||(this.cache=t.createPattern(this.source,this.repetition),this.cache.setTransform(this.matrix.cssTransform()),this.needsUpdate=!1),this.cache},U.prototype.serialize=function(){var t=T.prototype.serialize.call(this);return Object.assign(t,{type:"Pattern",matrix:this.matrix.m,repetition:this.repetition,source:this.source}),t},U.prototype.parse=function(t){T.prototype.parse.call(this,t),this.matrix=new h(t.matrix),this.repetition=t.repetition,this.source=t.source},L.prototype=Object.create(T.prototype),s.register(L,"RadialGradient"),L.prototype.get=function(t){for(var i=t.createRadialGradient(this.start.x,this.start.y,this.startRadius,this.end.x,this.end.y,this.endRadius),e=0;e<this.colors.length;e++)i.addColorStop(this.colors[e].offset,this.colors[e].color);return i},L.prototype.serialize=function(){var t=T.prototype.serialize.call(this);return Object.assign(t,{type:"RadialGradient",start:this.start.toArray(),end:this.end.toArray(),startRadius:this.startRadius,endRadius:this.endRadius}),t},L.prototype.parse=function(t){T.prototype.parse.call(this,t),this.start.fromArray(t.start),this.end.fromArray(t.end),this.startRadius=t.startRadius,this.endRadius=t.endRadius},((F.prototype=Object.create(l.prototype)).constructor=F).prototype.type="NodeGraph",l.register(F,"NodeGraph"),F.prototype.addNode=function(t){for(var i=0,e=0,o=0;o<this.children.length;o++)this.children[o].position.x>i&&(i=this.children[o].position.x),this.children[o].position.y>e&&(e=this.children[o].position.y);return t.position.set(i+200,e/2),this.add(t),null!==t.registerSockets&&t.registerSockets(),t},((R.prototype=Object.create(S.prototype)).constructor=R).prototype.type="NodeConnector",l.register(R,"NodeConnector"),R.prototype.destroy=function(){S.prototype.destroy.call(this),null!==this.outputSocket&&(this.outputSocket.removeConnector(this),this.outputSocket=null),null!==this.inputSocket&&(this.inputSocket.removeConnector(this),this.inputSocket=null)},R.prototype.onUpdate=function(){null!==this.outputSocket&&this.from.copy(this.outputSocket.position),null!==this.inputSocket&&this.to.copy(this.inputSocket.position),this.fromCp.copy(this.from),this.fromCp.add(this.to),this.fromCp.multiplyScalar(.5),this.toCp.copy(this.fromCp);var t=this.to.y-this.from.y,i=this.to.x-this.from.x;Math.abs(i)>Math.abs(t)?(this.toCp.x+=.5*i,this.fromCp.x-=.5*i):(this.toCp.y+=.5*t,this.fromCp.y-=.5*t)},R.prototype.serialize=function(t){t=S.prototype.serialize.call(this,t);return t.outputSocket=null!==this.outputSocket?this.outputSocket.uuid:null,t.inputSocket=null!==this.inputSocket?this.inputSocket.uuid:null,t},R.prototype.parse=function(t,i){S.prototype.parse.call(this,t,i),null!==t.outputSocket&&(this.outputSocket=i.getChildByUUID(t.outputSocket)),null!==t.inputSocket&&(this.inputSocket=i.getChildByUUID(t.inputSocket))},((I.prototype=Object.create(y.prototype)).constructor=I).prototype.type="NodeSocket",l.register(I,"NodeSocket"),I.INPUT=1,I.OUTPUT=2,I.prototype.getValue=function(){return this.direction===I.INPUT&&0<this.connectors.length&&null!==this.connectors[0].outputSocket?this.connectors[0].outputSocket.getValue():null},I.prototype.connectTo=function(t){var i;if(this.isCompatible(t))return i=new R,this.attachConnector(i),t.attachConnector(i),i;throw new Error("Sockets are not compatible they cannot be connected.")},I.prototype.attachConnector=function(t){this.canAddConnector()||this.destroyConnectors(),this.direction===I.INPUT?t.inputSocket=this:this.direction===I.OUTPUT&&(t.outputSocket=this),this.connectors.push(t),null===t.parent&&this.parent.add(t)},I.prototype.isCompatible=function(t){return this.direction!==t.direction&&this.category===t.category},I.prototype.canAddConnector=function(){return!(0<this.connectors.length&&(this.direction===I.INPUT||this.direction===I.OUTPUT&&!this.multiple))},I.prototype.canConnect=function(t){return this.isCompatible(t)&&this.canAddConnector()},I.prototype.removeConnector=function(t){var i=this.connectors.indexOf(t);-1!==i&&(this.connectors.splice(i,1),t.destroy())},I.prototype.destroyConnectors=function(){for(var t=0;t<this.connectors.length;t++)this.connectors[t].destroy()},I.prototype.destroy=function(){y.prototype.destroy.call(this),this.destroyConnectors()},I.prototype.onPointerDragStart=function(t,i){this.creatingConnection=!0,this.attachConnector(new R)},I.prototype.onPointerDrag=function(t,i,e,o){this.creatingConnection&&(this.direction===I.INPUT?this.connectors[this.connectors.length-1].from.copy(o):this.direction===I.OUTPUT&&this.connectors[this.connectors.length-1].to.copy(o))},I.prototype.onPointerDragEnd=function(t,i){if(this.creatingConnection){for(var i=i.inverseMatrix.transformPoint(t.position),e=this.parent.getWorldPointIntersections(i),o=!1,s=0;s<e.length;s++)if(e[s]instanceof I&&this.isCompatible(e[s])){e[s].attachConnector(this.connectors[this.connectors.length-1]),o=!0;break}o||this.connectors[this.connectors.length-1].destroy()}this.creatingConnection=!1},I.prototype.serialize=function(t){var i=y.prototype.serialize.call(this,t);i.name=this.name,i.category=this.category,i.multiple=this.multiple,i.direction=this.direction,i.node=this.node.uuid,i.connectors=[];for(var e=0;e<this.connectors.length;e++)i.connectors.push(this.connectors[e].uuid);return i},I.prototype.parse=function(t,i){y.prototype.parse.call(this,t,i),this.name=t.name,this.category=t.category,this.multiple=t.multiple,this.direction=t.direction,this.node=i.getChildByUUID(t.node);for(var e=0;e<t.connectors.length;e++)this.connectors.push(i.getChildByUUID(t.connectors[e]))},((D.prototype=Object.create(k.prototype)).constructor=D).prototype.type="Node",l.register(D,"Node"),D.prototype.registerSockets=null,D.prototype.addInput=function(t,i){t=new I(this,I.INPUT,t,i);return this.inputs.push(t),this.parent.add(t),t},D.prototype.addOutput=function(t,i){t=new I(this,I.OUTPUT,t,i);return this.outputs.push(t),this.parent.add(t),t},D.prototype.getOutput=function(t){for(var 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e=0;e<this.inputs.length;e++)i.inputs.push(this.inputs[e].uuid);i.outputs=[];for(e=0;e<this.outputs.length;e++)i.outputs.push(this.outputs[e].uuid);return i},D.prototype.parse=function(t,i){k.prototype.parse.call(this,t,i);for(var e=0;e<t.inputs.length;e++)this.inputs.push(i.getChildByUUID(t.inputs[e]));for(e=0;e<t.outputs.length;e++)this.outputs.push(i.getChildByUUID(t.outputs[e]))},G.rotateTool=function(o){var t=new y;t.radius=4,t.layer=o.layer+1,t.onPointerDrag=function(t,i,e){o.rotation+=.001*e.x},o.add(t)},G.boxResizeTool=function(o){var s,n,r,h;function a(){s.position.copy(o.box.min),r.position.copy(o.box.max),n.position.set(o.box.max.x,o.box.min.y),h.position.set(o.box.min.x,o.box.max.y)}void 0===o.box?console.warn("escher.js: Helpers.boxResizeTool(), object box property missing."):((s=new y).radius=4,s.layer=o.layer+1,s.draggable=!0,s.onPointerDrag=function(t,i,e){l.prototype.onPointerDrag.call(this,t,i,e),o.box.min.copy(s.position),a()},o.add(s),(n=new 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