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@antv/g-canvas

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A renderer implemented by Canvas 2D API

github.com/antvis/g

antvis/g

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we=function(e){function r(){var e;o(this,r);for(var t=arguments.length,n=Array(t),a=0;t>a;a++)n[a]=arguments[a];return(e=u(this,r,[].concat(n))).name="canvas-picker",e}return f(r,e),i(r,[{key:"init",value:function(){var e,r=(d(d(d(d(d(d(d(d(d(d(e={},t.Shape.CIRCLE,ae),t.Shape.ELLIPSE,oe),t.Shape.RECT,be),t.Shape.LINE,pe),t.Shape.POLYLINE,me),t.Shape.POLYGON,ge),t.Shape.PATH,ye),t.Shape.TEXT,Se),t.Shape.GROUP,null),t.Shape.IMAGE,xe),d(d(e,t.Shape.HTML,null),t.Shape.MESH,null));this.context.pointInPathPickerFactory=r,this.addRenderingPlugin(new ne)}},{key:"destroy",value:function(){delete this.context.pointInPathPickerFactory,this.removeAllRenderingPlugins()}}])}(t.AbstractRendererPlugin),Ee=Object.freeze({__proto__:null,Plugin:we});function ke(e,t){if(!{}.hasOwnProperty.call(e,t))throw new TypeError("attempted to use private field on non-instance");return e}var Me=0;function Ce(e){return"__private_"+Me+++"_"+e} /*! * @antv/g-plugin-image-loader * @description A G plugin for loading image * @version 2.1.23 * @date 5/30/2025, 2:54:46 AM * @author AntVis * @docs https://g.antv.antgroup.com/ */var Oe=function(){return i((function e(){o(this,e),this.cacheStore=new Map}),[{key:"onRefAdded",value:function(e){}},{key:"has",value:function(e){return this.cacheStore.has(e)}},{key:"put",value:function(e,t,r){return!this.cacheStore.has(e)&&(this.cacheStore.set(e,{value:t,counter:new Set([r.entity])}),this.onRefAdded(r),!0)}},{key:"get",value:function(e,t){var r=this.cacheStore.get(e);return r?(r.counter.has(t.entity)||(r.counter.add(t.entity),this.onRefAdded(t)),r.value):null}},{key:"update",value:function(e,t,r){var n=this.cacheStore.get(e);return!!n&&(n.value=J(J({},n.value),t),n.counter.has(r.entity)||(n.counter.add(r.entity),this.onRefAdded(r)),!0)}},{key:"release",value:function(e,t){var r=this.cacheStore.get(e);return!!r&&(r.counter.delete(t.entity),r.counter.size>0||this.cacheStore.delete(e),!0)}},{key:"releaseRef",value:function(e){var t=this;Array.from(this.cacheStore.keys()).forEach((function(r){t.release(r,e)}))}},{key:"getSize",value:function(){return this.cacheStore.size}},{key:"clear",value:function(){this.cacheStore.clear()}}])}(),Te=[],Ae=[],Pe=function(){function e(){o(this,e)}return i(e,null,[{key:"stop",value:function(){e.rafId&&((arguments.length>0&&void 0!==arguments[0]?arguments[0]:e.api).cancelAnimationFrame(e.rafId),e.rafId=null)}},{key:"executeTask",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:e.api;(Te.length>0||Ae.length>0)&&(Ae.forEach((function(e){return e()})),Ae=Te.splice(0,e.TASK_NUM_PER_FRAME),e.rafId=t.requestAnimationFrame((function(){e.executeTask(t)})))}},{key:"sliceImage",value:function(t,r,n,a){for(var i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,o=arguments.length>5&&void 0!==arguments[5]?arguments[5]:e.api,l=t.naturalWidth||t.width,s=t.naturalHeight||t.height,c=r-i,u=n-i,h=Math.ceil(l/c),f=Math.ceil(s/u),d={tileSize:[r,n],gridSize:[f,h],tiles:Array(f).fill(null).map((function(){return Array(h).fill(null)}))},v=function(e){for(var i=function(i){Te.push((function(){var h=i*c,f=e*u,v=[Math.min(r,l-h),Math.min(n,s-f)],p=v[0],y=v[1],g=o.createCanvas();g.width=r,g.height=n,g.getContext("2d").drawImage(t,h,f,p,y,0,0,p,y),d.tiles[e][i]={x:h,y:f,tileX:i,tileY:e,data:g},a()}))},f=0;h>f;f++)i(f)},p=0;f>p;p++)v(p);return e.stop(),e.executeTask(),d}}])}();Pe.TASK_NUM_PER_FRAME=10;var Re=new Oe;Re.onRefAdded=function(e){var r=this;e.addEventListener(t.ElementEvent.DESTROY,(function(){r.releaseRef(e)}),{once:!0})};var Le=function(){return i((function e(t,r){o(this,e),this.gradientCache={},this.patternCache={},this.context=t,this.runtime=r}),[{key:"getImageSync",value:function(e,t,r){var n=m(e)?e:e.src;if(Re.has(n)){var a=Re.get(n,t);if(a.img.complete)return null==r||r(a),a}return this.getOrCreateImage(e,t).then((function(e){null==r||r(e)})).catch((function(e){console.error(e)})),null}},{key:"getOrCreateImage",value:function(e,t){var r=this,n=m(e)?e:e.src;if(!m(e)&&!Re.has(n)){var a={img:e,size:[e.naturalWidth||e.width,e.naturalHeight||e.height],tileSize:Ie(e)};Re.put(n,a,t)}if(Re.has(n)){var i=Re.get(n,t);return i.img.complete?Promise.resolve(i):new Promise((function(e,t){i.img.addEventListener("load",(function(){i.size=[i.img.naturalWidth||i.img.width,i.img.naturalHeight||i.img.height],i.tileSize=Ie(i.img),e(i)})),i.img.addEventListener("error",(function(e){t(e)}))}))}return new Promise((function(e,a){var i=r.context.config.createImage();if(i){var o={img:i,size:[0,0],tileSize:Ie(i)};Re.put(n,o,t),i.onload=function(){o.size=[i.naturalWidth||i.width,i.naturalHeight||i.height],o.tileSize=Ie(o.img),e(o)},i.onerror=function(e){a(e)},i.crossOrigin="Anonymous",i.src=n}}))}},{key:"createDownSampledImage",value:(r=H(G().mark((function e(t,r){var n,a,i,o,l,s,c,u,h,f,d,v,p,g;return G().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.getOrCreateImage(t,r);case 2:if(void 0===(n=e.sent).downSamplingRate){e.next=5;break}return e.abrupt("return",n);case 5:if(l=void 0===(o=(i="boolean"==typeof(a=this.context.config.enableLargeImageOptimization)?{}:a).maxDownSampledImageSize)?2048:o,c=void 0===(s=i.downSamplingRateThreshold)?.5:s,u=this.runtime.globalThis.createImageBitmap,h=y(n.size,2),v=n.img,p=Math.min((l+l)/((f=h[0])+(d=h[1])),Math.max(.01,Math.min(c,.5))),g=J(J({},n),{},{downSamplingRate:p}),Re.update(n.img.src,g,r),!u){e.next=25;break}return e.prev=14,e.next=17,u(n.img,{resizeWidth:f*p,resizeHeight:d*p});case 17:v=e.sent,e.next=23;break;case 20:e.prev=20,e.t0=e.catch(14),p=1;case 23:e.next=26;break;case 25:p=1;case 26:return g=J(J({},this.getImageSync(t,r)),{},{downSampled:v,downSamplingRate:p}),Re.update(n.img.src,g,r),e.abrupt("return",g);case 29:case"end":return e.stop()}}),e,this,[[14,20]])}))),function(e,t){return r.apply(this,arguments)})},{key:"createImageTiles",value:(e=H(G().mark((function e(r,n,a,i){var o,l,s;return G().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.getOrCreateImage(r,i);case 2:return o=e.sent,Pe.api={requestAnimationFrame:(l=i.ownerDocument.defaultView).requestAnimationFrame,cancelAnimationFrame:l.cancelAnimationFrame,createCanvas:function(){return t.OffscreenCanvasCreator.createCanvas()}},s=J(J({},o),Pe.sliceImage(o.img,o.tileSize[0],o.tileSize[0],a)),Re.update(o.img.src,s,i),e.abrupt("return",s);case 8:case"end":return e.stop()}}),e,this)}))),function(t,r,n,a){return e.apply(this,arguments)})},{key:"releaseImage",value:function(e,t){Re.release(m(e)?e:e.src,t)}},{key:"releaseImageRef",value:function(e){Re.releaseRef(e)}},{key:"getOrCreatePatternSync",value:function(e,r,n,a,i,o,l){var s=this.generatePatternKey(r);if(s&&this.patternCache[s])return this.patternCache[s];var c,u=r.image,h=r.repetition,f=r.transform,d=!1;if(m(u)){var v=this.getImageSync(u,e,l);c=null==v?void 0:v.img}else a?(c=a,d=!0):c=u;var p,y,g=c&&n.createPattern(c,h);g&&(f?p=t.parsedTransformToMat4(t.parseTransform(f),new t.DisplayObject({})):((y=w())[0]=1,y[1]=0,y[2]=0,y[3]=0,y[4]=0,y[5]=1,y[6]=0,y[7]=0,y[8]=0,y[9]=0,y[10]=1,y[11]=0,y[12]=0,y[13]=0,y[14]=0,y[15]=1,p=y),d&&function(e,t,r){var n=r[0],a=r[1],i=r[2];e[0]=t[0]*n,e[1]=t[1]*n,e[2]=t[2]*n,e[3]=t[3]*n,e[4]=t[4]*a,e[5]=t[5]*a,e[6]=t[6]*a,e[7]=t[7]*a,e[8]=t[8]*i,e[9]=t[9]*i,e[10]=t[10]*i,e[11]=t[11]*i,e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15]}(p,p,[1/i,1/i,1]),g.setTransform({a:p[0],b:p[1],c:p[4],d:p[5],e:p[12]+o[0],f:p[13]+o[1]}));return s&&g&&(this.patternCache[s]=g),g}},{key:"getOrCreateGradient",value:function(e,r){var n=this.generateGradientKey(e),a=e.type,i=e.steps,o=e.min,l=e.width,s=e.height,c=e.cx,u=e.cy,h=e.size;if(this.gradientCache[n])return this.gradientCache[n];var f=null;if(a===t.GradientType.LinearGradient){var d=t.computeLinearGradient(o,l,s,e.angle);f=r.createLinearGradient(d.x1,d.y1,d.x2,d.y2)}else if(a===t.GradientType.RadialGradient){var v=t.computeRadialGradient(o,l,s,c,u,h),p=v.x,y=v.y;f=r.createRadialGradient(p,y,0,p,y,v.r)}return f&&(i.forEach((function(e){var r,n=e.offset;n.unit===t.UnitType.kPercentage&&(null===(r=f)||void 0===r||r.addColorStop(n.value/100,""+e.color))})),this.gradientCache[n]=f),this.gradientCache[n]}},{key:"generateGradientKey",value:function(e){var t=e.min,r=e.width,n=e.height,a=e.steps,i=e.angle,o=e.cx,l=e.cy,s=e.size;return"gradient-".concat(e.type,"-").concat((null==i?void 0:""+i)||0,"-").concat((null==o?void 0:""+o)||0,"-").concat((null==l?void 0:""+l)||0,"-").concat((null==s?void 0:""+s)||0,"-").concat(t[0],"-").concat(t[1],"-").concat(r,"-").concat(n,"-").concat(a.map((function(e){var t=e.color;return"".concat(e.offset).concat(t)})).join("-"))}},{key:"generatePatternKey",value:function(e){var t=e.image,r=e.repetition;return m(t)?"pattern-".concat(t,"-").concat(r):"rect"===t.nodeName?"pattern-".concat(t.entity,"-").concat(r):void 0}}]);var e,r}();function Ie(e){if(!e.complete)return[0,0];var t=e.naturalWidth||e.width,r=e.naturalHeight||e.height,n=256;return[256,512].forEach((function(e){1e3>Math.ceil(r/e)*Math.ceil(t/e)&&(n=e)})),[n,n]}Le.isSupportTile=!!t.OffscreenCanvasCreator.createCanvas();var De=function(){function e(){o(this,e)}return i(e,[{key:"apply",value:function(r){var n=r.renderingService,a=r.imagePool,i=r.renderingContext.root.ownerDocument.defaultView,o=function(e,t,r){var n=e.parsedStyle,a=n.width,i=n.height;a&&!i?e.setAttribute("height",r/t*a):!a&&i&&e.setAttribute("width",t/r*i)},l=function(e){var r=e.target,i=r.attributes;if(r.nodeName===t.Shape.IMAGE){var l=i.keepAspectRatio;a.getImageSync(i.src,r,(function(e){var t=e.img;l&&o(r,t.width,t.height),r.renderable.dirty=!0,n.dirtify()}))}},s=function(e){var r=e.target,i=e.prevValue,l=e.newValue;r.nodeName===t.Shape.IMAGE&&"src"===e.attrName&&(i!==l&&a.releaseImage(i,r),m(l)&&a.getOrCreateImage(l,r).then((function(e){var t=e.img;r.attributes.keepAspectRatio&&o(r,t.width,t.height),r.renderable.dirty=!0,n.dirtify()})).catch((function(){})))};n.hooks.init.tap(e.tag,(function(){i.addEventListener(t.ElementEvent.MOUNTED,l),i.addEventListener(t.ElementEvent.ATTR_MODIFIED,s)})),n.hooks.destroy.tap(e.tag,(function(){i.removeEventListener(t.ElementEvent.MOUNTED,l),i.removeEventListener(t.ElementEvent.ATTR_MODIFIED,s)}))}}])}();De.tag="LoadImage";var Ne=function(e){function t(){var e;o(this,t);for(var r=arguments.length,n=Array(r),a=0;r>a;a++)n[a]=arguments[a];return(e=u(this,t,[].concat(n))).name="image-loader",e}return f(t,e),i(t,[{key:"init",value:function(e){this.context.imagePool=new Le(this.context,e),this.addRenderingPlugin(new De)}},{key:"destroy",value:function(){this.removeAllRenderingPlugins()}}])}(t.AbstractRendererPlugin),je=Object.freeze({__proto__:null,ImagePool:Le,Plugin:Ne}),Fe=Ce("renderState"),Be=function(){function e(t){o(this,e),this.removedRBushNodeAABBs=[],this.renderQueue=[],Object.defineProperty(this,Fe,{writable:!0,value:{restoreStack:[],prevObject:null,currentContext:new Map}}),this.clearFullScreenLastFrame=!1,this.clearFullScreen=!1,this.vpMatrix=w(),this.dprMatrix=w(),this.tmpMat4=w(),this.vec3a=C(),this.vec3b=C(),this.vec3c=C(),this.vec3d=C(),this.canvasRendererPluginOptions=t}return i(e,[{key:"apply",value:function(r,n){var a=this;this.context=r;var i=this.context,o=i.config,l=i.camera,s=i.renderingService,c=i.renderingContext,u=i.rBushRoot,h=i.pathGeneratorFactory,f=o.renderer.getConfig().enableRenderingOptimization;o.renderer.getConfig().enableDirtyCheck=!1,o.renderer.getConfig().enableDirtyRectangleRendering=!1,this.rBush=u,this.pathGeneratorFactory=h;var d=r.contextService,v=c.root.ownerDocument.defaultView,p=function(e){var t=e.target.rBushNode;t.aabb&&a.removedRBushNodeAABBs.push(t.aabb)},y=function(e){var t=e.target.rBushNode;t.aabb&&a.removedRBushNodeAABBs.push(t.aabb)};s.hooks.init.tap(e.tag,(function(){v.addEventListener(t.ElementEvent.UNMOUNTED,p),v.addEventListener(t.ElementEvent.CULLED,y);var e=d.getDPR(),r=o.width,n=o.height,i=d.getContext();a.clearRect(i,0,0,r*e,n*e,o.background)})),s.hooks.destroy.tap(e.tag,(function(){v.removeEventListener(t.ElementEvent.UNMOUNTED,p),v.removeEventListener(t.ElementEvent.CULLED,y),a.renderQueue=[],a.removedRBushNodeAABBs=[],ke(a,Fe)[Fe]={restoreStack:[],prevObject:null,currentContext:null}})),s.hooks.beginFrame.tap(e.tag,(function(){var e,t=d.getContext(),r=d.getDPR(),n=o.width,i=o.height,l=a.canvasRendererPluginOptions,c=l.dirtyObjectNumThreshold,u=l.dirtyObjectRatioThreshold,h=s.getStats(),f=h.rendered,p=f/h.total;a.clearFullScreen=a.clearFullScreenLastFrame||!(null!==(e=v.context.renderingPlugins[1])&&void 0!==e&&e.isFirstTimeRenderingFinished)||s.disableDirtyRectangleRendering()||f>c&&p>u,t&&("function"==typeof t.resetTransform?t.resetTransform():t.setTransform(1,0,0,1,0,0),a.clearFullScreen&&a.clearRect(t,0,0,n*r,i*r,o.background))}));var g=function(e,t){for(var r=[e];r.length>0;){var i,o=r.pop();o.isVisible()&&!o.isCulled()&&(f?a.renderDisplayObjectOptimized(o,t,a.context,ke(a,Fe)[Fe],n):a.renderDisplayObject(o,t,a.context,ke(a,Fe)[Fe],n));for(var l=(null===(i=o.sortable)||void 0===i||null===(i=i.sorted)||void 0===i?void 0:i.length)>0?o.sortable.sorted:o.childNodes,s=l.length-1;s>=0;s--)r.push(l[s])}};s.hooks.endFrame.tap(e.tag,(function(){if(0!==c.root.childNodes.length){f=o.renderer.getConfig().enableRenderingOptimization,ke(a,Fe)[Fe]={restoreStack:[],prevObject:null,currentContext:ke(a,Fe)[Fe].currentContext},ke(a,Fe)[Fe].currentContext.clear(),a.clearFullScreenLastFrame=!1;var e,r,i=d.getContext(),s=d.getDPR();if((e=a.dprMatrix)[0]=(r=[s,s,1])[0],e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=r[1],e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=r[2],e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,k(a.vpMatrix,a.dprMatrix,l.getOrthoMatrix()),a.clearFullScreen)f?(i.save(),g(c.root,i),i.restore()):g(c.root,i),a.removedRBushNodeAABBs=[];else{var u=a.safeMergeAABB.apply(a,[a.mergeDirtyAABBs(a.renderQueue)].concat(z(a.removedRBushNodeAABBs.map((function(e){var r=e.minX,n=e.minY,a=e.maxX,i=e.maxY,o=new t.AABB;return o.setMinMax([r,n,0],[a,i,0]),o})))));if(a.removedRBushNodeAABBs=[],t.AABB.isEmpty(u))return void(a.renderQueue=[]);var h=a.convertAABB2Rect(u),p=h.x,y=h.y,m=h.width,b=h.height,x=T(a.vec3a,[p,y,0],a.vpMatrix),S=T(a.vec3b,[p+m,y,0],a.vpMatrix),w=T(a.vec3c,[p,y+b,0],a.vpMatrix),E=T(a.vec3d,[p+m,y+b,0],a.vpMatrix),M=Math.min(x[0],S[0],E[0],w[0]),C=Math.min(x[1],S[1],E[1],w[1]),O=Math.max(x[0],S[0],E[0],w[0]),A=Math.max(x[1],S[1],E[1],w[1]),P=Math.floor(M),R=Math.floor(C),L=Math.ceil(O-M),I=Math.ceil(A-C);i.save(),a.clearRect(i,P,R,L,I,o.background),i.beginPath(),i.rect(P,R,L,I),i.clip(),i.setTransform(a.vpMatrix[0],a.vpMatrix[1],a.vpMatrix[4],a.vpMatrix[5],a.vpMatrix[12],a.vpMatrix[13]),o.renderer.getConfig().enableDirtyRectangleRenderingDebug&&v.dispatchEvent(new t.CustomEvent(t.CanvasEvent.DIRTY_RECTANGLE,{dirtyRect:{x:P,y:R,width:L,height:I}})),a.searchDirtyObjects(u).sort((function(e,t){return e.sortable.renderOrder-t.sortable.renderOrder})).forEach((function(e){e&&e.isVisible()&&!e.isCulled()&&a.renderDisplayObject(e,i,a.context,ke(a,Fe)[Fe],n)})),i.restore(),a.renderQueue.forEach((function(e){a.saveDirtyAABB(e)})),a.renderQueue=[]}ke(a,Fe)[Fe].restoreStack.forEach((function(){i.restore()})),ke(a,Fe)[Fe].restoreStack=[]}else a.clearFullScreenLastFrame=!0})),s.hooks.render.tap(e.tag,(function(e){a.clearFullScreen||a.renderQueue.push(e)}))}},{key:"clearRect",value:function(e,t,r,n,a,i){e.clearRect(t,r,n,a),i&&(e.fillStyle=i,e.fillRect(t,r,n,a))}},{key:"renderDisplayObjectOptimized",value:function(e,r,n,a,i){var o=e.nodeName,l=!1,s=this.context.styleRendererFactory[o],c=this.pathGeneratorFactory[o],u=e.parsedStyle.clipPath;if(u){(!a.prevObject||!M(u.getWorldTransform(),a.prevObject.getWorldTransform()))&&(this.applyWorldTransform(r,u),a.prevObject=null);var h=this.pathGeneratorFactory[u.nodeName];h&&(r.save(),l=!0,r.beginPath(),h(r,u.parsedStyle),r.closePath(),r.clip())}if(s){(!a.prevObject||!M(e.getWorldTransform(),a.prevObject.getWorldTransform()))&&this.applyWorldTransform(r,e);var f=!a.prevObject;if(!f){var d=a.prevObject.nodeName;f=o===t.Shape.TEXT?d!==t.Shape.TEXT:o===t.Shape.IMAGE?d!==t.Shape.IMAGE:d===t.Shape.TEXT||d===t.Shape.IMAGE}s.applyStyleToContext(r,e,f,a),a.prevObject=e}c&&(r.beginPath(),c(r,e.parsedStyle),o!==t.Shape.LINE&&o!==t.Shape.PATH&&o!==t.Shape.POLYLINE&&r.closePath()),s&&s.drawToContext(r,e,ke(this,Fe)[Fe],this,i),l&&r.restore(),e.renderable.dirty=!1}},{key:"renderDisplayObject",value:function(e,r,n,a,i){var o=e.nodeName,l=a.restoreStack[a.restoreStack.length-1];!l||e.compareDocumentPosition(l)&t.Node.DOCUMENT_POSITION_CONTAINS||(r.restore(),a.restoreStack.pop());var s=this.context.styleRendererFactory[o],c=this.pathGeneratorFactory[o],u=e.parsedStyle.clipPath;if(u){this.applyWorldTransform(r,u);var h=this.pathGeneratorFactory[u.nodeName];h&&(r.save(),a.restoreStack.push(e),r.beginPath(),h(r,u.parsedStyle),r.closePath(),r.clip())}s&&(this.applyWorldTransform(r,e),r.save(),this.applyAttributesToContext(r,e)),c&&(r.beginPath(),c(r,e.parsedStyle),o!==t.Shape.LINE&&o!==t.Shape.PATH&&o!==t.Shape.POLYLINE&&r.closePath()),s&&(s.render(r,e.parsedStyle,e,n,this,i),r.restore()),e.renderable.dirty=!1}},{key:"applyAttributesToContext",value:function(e,t){var r=t.parsedStyle,n=r.stroke,a=r.fill,i=r.opacity,o=r.lineDash,l=r.lineDashOffset;o&&e.setLineDash(o),g(l)||(e.lineDashOffset=l),g(i)||(e.globalAlpha*=i),g(n)||Array.isArray(n)||n.isNone||(e.strokeStyle=t.attributes.stroke),g(a)||Array.isArray(a)||a.isNone||(e.fillStyle=t.attributes.fill)}},{key:"convertAABB2Rect",value:function(e){var t=e.getMin(),r=e.getMax(),n=Math.floor(t[0]),a=Math.floor(t[1]);return{x:n,y:a,width:Math.ceil(r[0])-n,height:Math.ceil(r[1])-a}}},{key:"mergeDirtyAABBs",value:function(e){var r=new t.AABB;return e.forEach((function(e){var t=e.getRenderBounds();r.add(t);var n=e.renderable.dirtyRenderBounds;n&&r.add(n)})),r}},{key:"searchDirtyObjects",value:function(e){var t=y(e.getMin(),2),r=t[0],n=t[1],a=y(e.getMax(),2);return this.rBush.search({minX:r,minY:n,maxX:a[0],maxY:a[1]}).map((function(e){return e.displayObject}))}},{key:"saveDirtyAABB",value:function(e){var r=e.renderable;r.dirtyRenderBounds||(r.dirtyRenderBounds=new t.AABB);var n=e.getRenderBounds();n&&r.dirtyRenderBounds.update(n.center,n.halfExtents)}},{key:"applyWorldTransform",value:function(e,t,r){r?(E(this.tmpMat4,t.getLocalTransform()),k(this.tmpMat4,r,this.tmpMat4),k(this.tmpMat4,this.vpMatrix,this.tmpMat4)):(E(this.tmpMat4,t.getWorldTransform()),k(this.tmpMat4,this.vpMatrix,this.tmpMat4)),e.setTransform(this.tmpMat4[0],this.tmpMat4[1],this.tmpMat4[4],this.tmpMat4[5],this.tmpMat4[12],this.tmpMat4[13])}},{key:"safeMergeAABB",value:function(){for(var e=new t.AABB,r=arguments.length,n=Array(r),a=0;r>a;a++)n[a]=arguments[a];return n.forEach((function(t){e.add(t)})),e}}])}();function _e(e,t,r,n,a,i,o){var l,s;if("rect"===e.image.nodeName){var c=e.image.parsedStyle,u=c.width,h=c.height;s=n.contextService.getDPR();var f=n.config.offscreenCanvas;(l=i.offscreenCanvasCreator.getOrCreateCanvas(f)).width=u*s,l.height=h*s;var d=i.offscreenCanvasCreator.getOrCreateContext(f),v={restoreStack:[],prevObject:null,currentContext:new Map};e.image.forEach((function(e){a.renderDisplayObject(e,d,n,v,i)})),v.restoreStack.forEach((function(){d.restore()}))}return o.getOrCreatePatternSync(t,e,r,l,s,t.getGeometryBounds().min,(function(){t.renderable.dirty=!0,n.renderingService.dirtify()}))}function Ge(e,r,n,a){var i;if(e.type===t.GradientType.LinearGradient||e.type===t.GradientType.RadialGradient){var o=r.getGeometryBounds(),l=o&&2*o.halfExtents[0]||1,s=o&&2*o.halfExtents[1]||1,c=o&&o.min||[0,0];i=a.getOrCreateGradient(J(J({type:e.type},e.value),{},{min:c,width:l,height:s}),n)}return i}Be.tag="CanvasRenderer";var We=["shadowBlur","shadowOffsetX","shadowOffsetY"],He=["lineCap","lineJoin","miterLimit"],ze={globalAlpha:1,shadowBlur:0,shadowOffsetX:0,shadowOffsetY:0,shadowColor:"#000",filter:"none",globalCompositeOperation:"source-over",strokeStyle:"#000",strokeOpacity:1,lineWidth:1,lineDash:[],lineDashOffset:0,lineCap:"butt",lineJoin:"miter",miterLimit:10,fillStyle:"#000",fillOpacity:1},$e={};function Ue(e,t,r,n){var a=n.has(t)?n.get(t):ze[t];return a!==r&&("lineDash"===t?e.setLineDash(r):e[t]=r,n.set(t,r)),a}var Ye=function(){return i((function e(t){o(this,e),this.imagePool=t}),[{key:"applyAttributesToContext",value:function(e,t){}},{key:"render",value:function(e,t,r,n,a,i){}},{key:"applyCommonStyleToContext",value:function(e,t,r,n){var a=r?$e:n.prevObject.parsedStyle,i=t.parsedStyle;(r||i.opacity!==a.opacity)&&Ue(e,"globalAlpha",g(i.opacity)?ze.globalAlpha:i.opacity,n.currentContext),(r||i.blend!==a.blend)&&Ue(e,"globalCompositeOperation",g(i.blend)?ze.globalCompositeOperation:i.blend,n.currentContext)}},{key:"applyStrokeFillStyleToContext",value:function(e,t,r,n){var a=r?$e:n.prevObject.parsedStyle,i=t.parsedStyle,o=i.lineWidth,l=i.fill&&!i.fill.isNone;if(i.stroke&&!i.stroke.isNone&&(void 0===o?ze.lineWidth:o)>0){if(r||t.attributes.stroke!==n.prevObject.attributes.stroke)Ue(e,"strokeStyle",g(i.stroke)||Array.isArray(i.stroke)||i.stroke.isNone?ze.strokeStyle:t.attributes.stroke,n.currentContext);(r||i.lineWidth!==a.lineWidth)&&Ue(e,"lineWidth",g(i.lineWidth)?ze.lineWidth:i.lineWidth,n.currentContext),(r||i.lineDash!==a.lineDash)&&Ue(e,"lineDash",i.lineDash||ze.lineDash,n.currentContext),(r||i.lineDashOffset!==a.li