@deck.gl/mesh-layers - npm Package Compare versions

Comparing version 9.0.0-alpha.3 to 9.0.0-alpha.4

dist.min.js

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+`,lt=S`\
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@@ -46,7 +46,7 @@ // Apple optimizes away the calculation necessary for emulated fp64
 #define LUMA_FP64_HIGH_BITS_OVERFLOW_WORKAROUND 1
-`;case"nvidia":return E`\
+`;case"nvidia":return S`\
 #define NVIDIA_GPU
 // Nvidia optimizes away the calculation necessary for emulated fp64
 #define LUMA_FP64_CODE_ELIMINATION_WORKAROUND 1
-`;case"intel":return E`\
+`;case"intel":return S`\
 #define INTEL_GPU
@@ -59,5 +59,5 @@ // Intel optimizes away the calculation necessary for emulated fp64
 #define LUMA_FP64_HIGH_BITS_OVERFLOW_WORKAROUND 1
-`;case"amd":return E`\
+`;case"amd":return S`\
 #define AMD_GPU
-`;default:return E`\
+`;default:return S`\
 #define DEFAULT_GPU
@@ -70,3 +70,3 @@ // Prevent driver from optimizing away the calculation necessary for emulated fp64
 #define LUMA_FP64_HIGH_BITS_OVERFLOW_WORKAROUND 1
-`}}function pt(t){let e=E`\
+`}}function xt(t){let e=S`\
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@@ -78,3 +78,3 @@ # define FEATURE_GLSL_DERIVATIVES
 #endif // __VERSION
-`;return!t.features.has("webgl2")&&t.features.has("glsl-frag-depth")&&(e+=E`\
+`;return!t.features.has("webgl2")&&t.features.has("glsl-frag-depth")&&(e+=S`\
 
@@ -88,3 +88,3 @@ // FRAG_DEPTH => gl_FragDepth is available
 #endif
-`),!t.features.has("webgl2")&&t!==null&&t!==void 0&&t.features.has("glsl-derivatives")&&(e+=E`\
+`),!t.features.has("webgl2")&&t!==null&&t!==void 0&&t.features.has("glsl-derivatives")&&(e+=S`\
 
@@ -97,3 +97,3 @@ // DERIVATIVES => dxdF, dxdY and fwidth are available
 #endif
-`),!t.features.has("webgl2")&&t!==null&&t!==void 0&&t.features.has("glsl-frag-data")&&(e+=E`\
+`),!t.features.has("webgl2")&&t!==null&&t!==void 0&&t.features.has("glsl-frag-data")&&(e+=S`\
 
@@ -106,3 +106,3 @@ // DRAW_BUFFERS => gl_FragData[] is available
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@@ -114,33 +114,33 @@ #ifdef GL_EXT_shader_texture_lod
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-${wr({id:o,source:n,stage:i})}
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+`),L=100,m="",h=n;_[0].indexOf("#version ")===0?(L=300,m=_[0],h=_.slice(1).join(`
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-${mt(t)}
-${pt(t)}
-${Lr(b)}
-${i==="fragment"?Ar:""}
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+${yt(t)}
+${xt(t)}
+${Pr(b)}
+${i==="fragment"?Lr:""}
+`:`${m}
+`;break}let T=Fe(c),w={},ie={},O={};for(let y in f){let B=typeof f[y]=="string"?{injection:f[y],order:0}:f[y],M=/^(v|f)s:(#)?([\w-]+)$/.exec(y);if(M){let d=M[2],Z=M[3];d?Z==="decl"?ie[y]=[B]:O[y]=[B]:w[y]=[B]}else O[y]=[B]}for(let y of a){v&&y.checkDeprecations(h,v);let B=y.getModuleSource(i);g+=B;let M=y.injections[i];for(let d in M){let Z=/^(v|f)s:#([\w-]+)$/.exec(d);if(Z){let se=Z[2]==="decl"?ie:O;se[d]=se[d]||[],se[d].push(M[d])}else w[d]=w[d]||[],w[d].push(M[d])}}return g+=At,g=fe(g,i,ie),g+=Ne(T[i],w),g+=h,g=fe(g,i,O),g=vt(g,E,i),g.trim()}function Tt(t){return function(r){let o={};for(let n of t){let i=n.getUniforms(r,o);Object.assign(o,i)}return o}}function Rr(t){let{id:e,source:r,stage:o}=t;return e&&r.indexOf("SHADER_NAME")===-1?`
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e;this.indices.destroy(),this.attributes.positions.destroy(),this.attributes.normals.destroy(),this.attributes.texCoords.destroy(),(e=this.attributes.colors)===null||e===void 0||e.destroy()}getVertexCount(){return this.vertexCount}getAttributes(){return this.attributes}getIndexes(){return this.indices}_calculateVertexCount(e){return e.byteLength/12}};function wt(t,e){if(e instanceof xe)return e;let r=Mr(t,e),{attributes:o,bufferLayout:n}=Cr(t,e);return new xe({topology:e.topology||"triangle-list",bufferLayout:n,vertexCount:e.vertexCount,indices:r,attributes:o})}function Mr(t,e){if(!e.indices)return;let r=e.indices.value;return t.createBuffer({usage:p.INDEX,data:r})}function Cr(t,e){let r=[],o={};for(let[i,s]of Object.entries(e.attributes)){let a=i;switch(i){case"POSITION":a="positions";break;case"NORMAL":a="normals";break;case"TEXCOORD_0":a="texCoords";break}o[a]=t.createBuffer({data:s.value,id:`${i}-buffer`}),r.push({name:a,format:`float32x${s.size}`})}let 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0,this.instanceCount=0,this.indexBuffer=null,this.bufferAttributes={},this.constantAttributes={},this.bindings={},this.uniforms={},this.pipeline=void 0,this.vertexArray=void 0,this._pipelineNeedsUpdate="newly created",this._attributeInfos={},this._gpuGeometry=null,this._getModuleUniforms=void 0,this.props=void 0,this.props={...W.defaultProps,...r},r=this.props,this.id=r.id||j("model"),this.device=e,Object.assign(this.userData,r.userData);let o={type:e.info.type,shaderLanguage:e.info.shadingLanguages[0],gpu:e.info.gpu,features:e.features},{vs:n,fs:i,getUniforms:s}=this.props.shaderAssembler.assembleShaders(o,this.props);if(this.vs=n,this.fs=i,this._getModuleUniforms=s,this.vertexCount=this.props.vertexCount,this.instanceCount=this.props.instanceCount,this.topology=this.props.topology,this.bufferLayout=this.props.bufferLayout,this.parameters=this.props.parameters,r.geometry&&(this._gpuGeometry=this.setGeometry(r.geometry)),this.pipelineFactory=r.pipelineFactory||z.getDefaultPipelineFactory(this.device),this.pipeline=this._updatePipeline(),this.vertexArray=e.createVertexArray({renderPipeline:this.pipeline}),this._gpuGeometry&&this._setGeometryAttributes(this._gpuGeometry),r.vertexCount&&this.setVertexCount(r.vertexCount),r.instanceCount&&this.setInstanceCount(r.instanceCount),r.indices)throw new Error("Model.props.indices removed. 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+`),r}function Ct(t,e){if(!e.vs)throw new Error("no vertex shader");let r=Mt(t,e.vs),o;return e.fs&&(o=Mt(t,e.fs)),{...e,vs:r,fs:o}}function Mt(t,e){if(typeof e=="string")return e;switch(t.type){case"webgpu":if(e!=null&&e.wgsl)return e.wgsl;throw new Error("WebGPU does not support GLSL shaders");default:if(e!=null&&e.glsl)return e.glsl;throw new Error("WebGL does not support WGSL shaders")}}var I=class{constructor(){this._hookFunctions=[],this._defaultModules=[]}static getDefaultShaderAssembler(){return I.defaultShaderAssembler=I.defaultShaderAssembler||new I,I.defaultShaderAssembler}addDefaultModule(e){this._defaultModules.find(r=>r.name===(typeof e=="string"?e:e.name))||this._defaultModules.push(e)}removeDefaultModule(e){let r=typeof e=="string"?e:e.name;this._defaultModules=this._defaultModules.filter(o=>o.name!==r)}addShaderHook(e,r){r&&(e=Object.assign(r,{hook:e})),this._hookFunctions.push(e)}assembleShaders(e,r){let o=this._getModuleList(r.modules),n=this._hookFunctions,i=Ct(e,r);return wt(e,{...i,modules:o,hookFunctions:n})}_getModuleList(){let e=arguments.length>0&&arguments[0]!==void 0?arguments[0]:[],r=new Array(this._defaultModules.length+e.length),o={},n=0;for(let i=0,s=this._defaultModules.length;i<s;++i){let a=this._defaultModules[i],u=a.name;r[n++]=a,o[u]=!0}for(let i=0,s=e.length;i<s;++i){let a=e[i],u=a.name;o[u]||(r[n++]=a,o[u]=!0)}return r.length=n,r}};I.defaultShaderAssembler=void 0;var be=class{constructor(e){this.id=void 0,this.userData={},this.topology=void 0,this.bufferLayout=[],this.vertexCount=void 0,this.indices=void 0,this.attributes=void 0,this.id=e.id||G("geometry"),this.topology=e.topology,this.indices=e.indices||null,this.attributes=e.attributes,this.vertexCount=e.vertexCount,this.bufferLayout=e.bufferLayout||[],this.indices&&Y(this.indices.usage===p.INDEX)}destroy(){var e;this.indices.destroy(),this.attributes.positions.destroy(),this.attributes.normals.destroy(),this.attributes.texCoords.destroy(),(e=this.attributes.colors)===null||e===void 0||e.destroy()}getVertexCount(){return this.vertexCount}getAttributes(){return this.attributes}getIndexes(){return this.indices}_calculateVertexCount(e){return e.byteLength/12}};function Lt(t,e){if(e instanceof be)return e;let r=Ir(t,e),{attributes:o,bufferLayout:n}=Or(t,e);return new be({topology:e.topology||"triangle-list",bufferLayout:n,vertexCount:e.vertexCount,indices:r,attributes:o})}function Ir(t,e){if(!e.indices)return;let r=e.indices.value;return t.createBuffer({usage:p.INDEX,data:r})}function Or(t,e){let r=[],o={};for(let[i,s]of Object.entries(e.attributes)){let a=i;switch(i){case"POSITION":a="positions";break;case"NORMAL":a="normals";break;case"TEXCOORD_0":a="texCoords";break}o[a]=t.createBuffer({data:s.value,id:`${i}-buffer`}),r.push({name:a,format:`float32x${s.size}`})}let n=e._calculateVertexCount(e.attributes,e.indices);return{attributes:o,bufferLayout:r,vertexCount:n}}var z=class{static getDefaultPipelineFactory(e){return e._lumaData.defaultPipelineFactory=e._lumaData.defaultPipelineFactory||new z(e),e._lumaData.defaultPipelineFactory}constructor(e){this.device=void 0,this._hashCounter=0,this._hashes={},this._useCounts={},this._pipelineCache={},this.device=e}createRenderPipeline(e){let r={...z.defaultProps,...e},o=this._hashRenderPipeline({...r});if(!this._pipelineCache[o]){let n=this.device.createRenderPipeline({...r,vs:this.device.createShader({stage:"vertex",source:r.vs}),fs:r.fs?this.device.createShader({stage:"fragment",source:r.fs}):null});n.hash=o,this._pipelineCache[o]=n,this._useCounts[o]=0}return this._useCounts[o]++,this._pipelineCache[o]}release(e){let r=e.hash;this._useCounts[r]--,this._useCounts[r]===0&&(this._pipelineCache[r].destroy(),delete this._pipelineCache[r],delete this._useCounts[r])}_createRenderPipeline(e){if(!e.fs)throw new Error("fs");return this.device.createRenderPipeline({...e,vs:this.device.createShader({stage:"vertex",source:e.vs}),fs:e.fs?this.device.createShader({stage:"fragment",source:e.fs}):null})}_hashRenderPipeline(e){let r=this._getHash(e.vs),o=e.fs?this._getHash(e.fs):0,n="-";switch(this.device.info.type){case"webgpu":let i=this._getHash(JSON.stringify(e.parameters)),s=this._getHash(JSON.stringify(e.bufferLayout));return`${r}/${o}V${n}T${e.topology}P${i}BL${s}}`;default:return`${r}/${o}V${n}`}}_getHash(e){return this._hashes[e]===void 0&&(this._hashes[e]=this._hashCounter++),this._hashes[e]}};z.defaultProps={...F.defaultProps,vs:void 0,fs:void 0};var W=class{constructor(e,r){this.device=void 0,this.id=void 0,this.vs=void 0,this.fs=void 0,this.pipelineFactory=void 0,this.userData={},this.parameters=void 0,this.topology=void 0,this.bufferLayout=void 0,this.vertexCount=void 0,this.instanceCount=0,this.indexBuffer=null,this.bufferAttributes={},this.constantAttributes={},this.bindings={},this.uniforms={},this.pipeline=void 0,this.vertexArray=void 0,this._pipelineNeedsUpdate="newly created",this._attributeInfos={},this._gpuGeometry=null,this._getModuleUniforms=void 0,this.props=void 0,this.props={...W.defaultProps,...r},r=this.props,this.id=r.id||G("model"),this.device=e,Object.assign(this.userData,r.userData);let o={type:e.info.type,shaderLanguage:e.info.shadingLanguages[0],gpu:e.info.gpu,features:e.features},{vs:n,fs:i,getUniforms:s}=this.props.shaderAssembler.assembleShaders(o,this.props);if(this.vs=n,this.fs=i,this._getModuleUniforms=s,this.vertexCount=this.props.vertexCount,this.instanceCount=this.props.instanceCount,this.topology=this.props.topology,this.bufferLayout=this.props.bufferLayout,this.parameters=this.props.parameters,r.geometry&&(this._gpuGeometry=this.setGeometry(r.geometry)),this.pipelineFactory=r.pipelineFactory||z.getDefaultPipelineFactory(this.device),this.pipeline=this._updatePipeline(),this.vertexArray=e.createVertexArray({renderPipeline:this.pipeline}),this._gpuGeometry&&this._setGeometryAttributes(this._gpuGeometry),r.vertexCount&&this.setVertexCount(r.vertexCount),r.instanceCount&&this.setInstanceCount(r.instanceCount),r.indices)throw new Error("Model.props.indices removed. Use props.indexBuffer");r.indexBuffer&&this.setIndexBuffer(r.indexBuffer),r.attributes&&this.setAttributes(r.attributes),r.constantAttributes&&this.setConstantAttributes(r.constantAttributes),r.bindings&&this.setBindings(r.bindings),r.uniforms&&this.setUniforms(r.uniforms),r.moduleSettings&&this.updateModuleSettings(r.moduleSettings),this.setUniforms(this._getModuleUniforms()),Object.seal(this)}destroy(){this.pipelineFactory.release(this.pipeline)}draw(e){this.pipeline=this._updatePipeline(),this.pipeline.setBindings(this.bindings),this.pipeline.setUniforms(this.uniforms),this.pipeline.draw({renderPass:e,vertexArray:this.vertexArray,vertexCount:this.vertexCount,instanceCount:this.instanceCount})}setGeometry(e){let r=e&&Lt(this.device,e);return this.setTopology(r.topology||"triangle-list"),this.bufferLayout=Rt(this.bufferLayout,r.bufferLayout),this.vertexArray&&this._setGeometryAttributes(r),r}_setGeometryAttributes(e){this.vertexCount=e.vertexCount,this.setAttributes(e.attributes),this.setIndexBuffer(e.indices)}setTopology(e){e!==this.topology&&(this.topology=e,this._setPipelineNeedsUpdate("topology"))}setBufferLayout(e){this.bufferLayout=this._gpuGeometry?Rt(e,this._gpuGeometry.bufferLayout):e,this._setPipelineNeedsUpdate("bufferLayout"),this.pipeline=this._updatePipeline(),this.vertexArray=this.device.createVertexArray({renderPipeline:this.pipeline}),this._gpuGeometry&&this._setGeometryAttributes(this._gpuGeometry)}setParameters(e){ue(e,this.parameters,2)||(this.parameters=e,this._setPipelineNeedsUpdate("parameters"))}setVertexCount(e){this.vertexCount=e}setInstanceCount(e){this.instanceCount=e}setShaderModuleProps(e){let r=this._getModuleUniforms(e),o=Object.keys(r).filter(i=>{let s=r[i];return!Me(s)&&typeof s!="number"&&typeof s!="boolean"}),n={};for(let i of o)n[i]=r[i],delete r[i];Object.assign(this.uniforms,r),Object.assign(this.bindings,n)}updateModuleSettings(e){this.setShaderModuleProps(e)}setBindings(e){Object.assign(this.bindings,e)}setUniforms(e){this.pipeline.setUniforms(e),Object.assign(this.uniforms,e)}setIndexBuffer(e){this.vertexArray.setIndexBuffer(e)}setAttributes(e){e.indices&&N.warn(`Model:${this.id} setAttributes() - indexBuffer should be set using setIndexBuffer()`);for(let[o,n]of Object.entries(e)){var r;let i=this.bufferLayout.find(u=>u.name===o);if(!i)continue;let s=i.attributes?(r=i.attributes)===null||r===void 0?void 0:r.map(u=>u.attribute):[i.name],a=!1;for(let u of s){let c=this._attributeInfos[u];c&&(this.vertexArray.setBuffer(c.location,n),a=!0)}a||N.warn(`Model(${this.id}): Ignoring buffer "${n.id}" for unknown attribute "${o}"`)()}}setConstantAttributes(e){for(let[r,o]of Object.entries(e)){let n=this._attributeInfos[r];n?this.vertexArray.setConstant(n.location,o):N.warn(`Model "${this.id}: Ignoring constant supplied for unknown attribute "${r}"`)()}}_setPipelineNeedsUpdate(e){this._pipelineNeedsUpdate=this._pipelineNeedsUpdate||e}_updatePipeline(){return this._pipelineNeedsUpdate&&(this.pipeline&&N.log(1,`Model ${this.id}: Recreating pipeline because "${this._pipelineNeedsUpdate}".`)(),this._pipelineNeedsUpdate=!1,this.pipeline=this.device.createRenderPipeline({...this.props,bufferLayout:this.bufferLayout,topology:this.topology,parameters:this.parameters,vs:this.device.createShader({id:"{$this.id}-vertex",stage:"vertex",source:this.vs}),fs:this.fs?this.device.createShader({id:"{$this.id}-fragment",stage:"fragment",source:this.fs}):null}),this._attributeInfos=Re(this.pipeline.shaderLayout,this.bufferLayout)),this.pipeline}};W.defaultProps={...F.defaultProps,vs:null,fs:null,id:"unnamed",handle:void 0,userData:{},defines:{},modules:[],moduleSettings:{},geometry:null,indexBuffer:null,attributes:{},constantAttributes:{},pipelineFactory:void 0,shaderAssembler:I.getDefaultShaderAssembler()};function Rt(t,e){let r=[...t];for(let o of e){let n=r.findIndex(i=>i.name===o.name);n<0?r.push(o):r[n]=o}return r}var J=class{constructor(e){this.id=void 0,this.topology=void 0,this.vertexCount=void 0,this.indices=void 0,this.attributes=void 0,this.userData={};let{attributes:r={},indices:o=null,vertexCount:n=null}=e;this.id=e.id||G("geometry"),this.topology=e.topology,o&&(this.indices=ArrayBuffer.isView(o)?{value:o,size:1}:o),this.attributes={};for(let[i,s]of Object.entries(r)){let a=ArrayBuffer.isView(s)?{value:s}:s;Y(ArrayBuffer.isView(a.value),`${this._print(i)}: must be typed array or object with value as typed array`),(i==="POSITION"||i==="positions")&&!a.size&&(a.size=3),i==="indices"?(Y(!this.indices),this.indices=a):this.attributes[i]=a}this.indices&&this.indices.isIndexed!==void 0&&(this.indices=Object.assign({},this.indices),delete this.indices.isIndexed),this.vertexCount=n||this._calculateVertexCount(this.attributes,this.indices)}getVertexCount(){return this.vertexCount}getAttributes(){return this.indices?{indices:this.indices,...this.attributes}:this.attributes}_print(e){return`Geometry ${this.id} attribute ${e}`}_setAttributes(e,r){return this}_calculateVertexCount(e,r){if(r)return r.value.length;let o=1/0;for(let n of Object.values(e)){let{value:i,size:s,constant:a}=n;!a&&i&&s>=1&&(o=Math.min(o,i.length/s))}return Y(Number.isFinite(o)),o}};var ne=he(ae());function Dr(t,e){var r=typeof Symbol<"u"&&t[Symbol.iterator]||t["@@iterator"];if(!r){if(Array.isArray(t)||(r=Nr(t))||e&&t&&typeof t.length=="number"){r&&(t=r);var o=0,n=function(){};return{s:n,n:function(){return o>=t.length?{done:!0}:{done:!1,value:t[o++]}},e:function(c){throw c},f:n}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
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 #define SHADER_NAME simple-mesh-layer-vs
@@ -199,3 +199,3 @@ uniform float sizeScale;
 }
-`;var Dt=`#version 300 es
+`;var Bt=`#version 300 es
 #define SHADER_NAME simple-mesh-layer-fs
@@ -238,4 +238,4 @@
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Float32Array(r*3).fill(1)});var n=t.NORMAL||t.normals;n||(n={size:3,value:new Float32Array(r*3).fill(0)});var i=t.TEXCOORD_0||t.texCoords;return i||(i={size:2,value:new Float32Array(r*2).fill(0)}),{positions:e,colors:o,normals:n,texCoords:i}}function Ut(t){return t instanceof J?(t.attributes=Ue(t.attributes),t):t.attributes?new J(Ee(Ee({},t),{},{topology:"triangle-list",attributes:Ue(t.attributes)})):new J({topology:"triangle-list",attributes:Ue(t)})}var jr=[0,0,0,255],kr={mesh:{type:"object",value:null,async:!0},texture:{type:"image",value:null,async:!0},sizeScale:{type:"number",value:1,min:0},_instanced:!0,wireframe:!1,material:!0,getPosition:{type:"accessor",value:function(e){return e.position}},getColor:{type:"accessor",value:jr},getOrientation:{type:"accessor",value:[0,0,0]},getScale:{type:"accessor",value:[1,1,1]},getTranslation:{type:"accessor",value:[0,0,0]},getTransformMatrix:{type:"accessor",value:[]},textureParameters:{type:"object",ignore:!0}},Te=function(t){Nr(r,t);var 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i=this.getAttributeManager();i.addInstanced({instancePositions:{transition:!0,type:5130,fp64:this.use64bitPositions(),size:3,accessor:"getPosition"},instanceColors:{type:5121,transition:!0,size:this.props.colorFormat.length,normalized:!0,accessor:"getColor",defaultValue:[0,0,0,255]},instanceModelMatrix:Pt}),this.setState({emptyTexture:this.context.device.createTexture({data:new Uint8Array(4),width:1,height:1})})},o.updateState=function(i){Z($(r.prototype),"updateState",this).call(this,i);var s=i.props,a=i.oldProps,u=i.changeFlags;if(s.mesh!==a.mesh||u.extensionsChanged){var l;if(this.state.positionBounds=null,(l=this.state.model)===null||l===void 0||l.destroy(),s.mesh){this.state.model=this.getModel(s.mesh);var c=s.mesh.attributes||s.mesh;this.setState({hasNormals:Boolean(c.NORMAL||c.normals)})}this.getAttributeManager().invalidateAll()}s.texture!==a.texture&&s.texture instanceof A&&this.setTexture(s.texture),this.state.model&&this.state.model.setTopology(this.props.wireframe?"line-strip":"triangle-list")},o.finalizeState=function(i){Z($(r.prototype),"finalizeState",this).call(this,i),this.state.emptyTexture.delete()},o.draw=function(i){var s=i.uniforms,a=this.state.model;if(a){var u=this.context,l=u.viewport,c=u.renderPass,f=this.props,v=f.sizeScale,x=f.coordinateSystem,_=f._instanced;a.setUniforms(s),a.setUniforms({sizeScale:v,composeModelMatrix:!_||Ot(l,x),flatShading:!this.state.hasNormals}),a.draw(c)}},o.getModel=function(i){var s=new W(this.context.device,Ee(Ee({},this.getShaders()),{},{id:this.props.id,bufferLayout:this.getAttributeManager().getBufferLayouts(),geometry:Ut(i),isInstanced:!0})),a=this.props.texture,u=this.state.emptyTexture;return s.setBindings({sampler:a||u}),s.setUniforms({hasTexture:Boolean(a)}),s},o.setTexture=function(i){var s=this.state,a=s.emptyTexture,u=s.model;u&&(u.setBindings({sampler:i||a}),u.setUniforms({hasTexture:Boolean(i)}))},r}(G.Layer);Te.defaultProps=kr;Te.layerName="SimpleMeshLayer";return zt(ce);})();
+`;function Be(t){let e=1/0,r=1/0,o=1/0,n=-1/0,i=-1/0,s=-1/0,a=t.POSITION?t.POSITION.value:[],u=a&&a.length;for(let c=0;c<u;c+=3){let f=a[c],l=a[c+1],x=a[c+2];e=f<e?f:e,r=l<r?l:r,o=x<o?x:o,n=f>n?f:n,i=l>i?l:i,s=x>s?x:s}return[[e,r,o],[n,i,s]]}function Se(t){return typeof Symbol=="function"&&typeof Symbol.iterator=="symbol"?Se=function(r){return typeof r}:Se=function(r){return r&&typeof Symbol=="function"&&r.constructor===Symbol&&r!==Symbol.prototype?"symbol":typeof r},Se(t)}function Fr(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function q(t,e,r){return typeof Reflect<"u"&&Reflect.get?q=Reflect.get:q=function(n,i,s){var a=Ur(n,i);if(a){var u=Object.getOwnPropertyDescriptor(a,i);return u.get?u.get.call(s):u.value}},q(t,e,r||t)}function Ur(t,e){for(;!Object.prototype.hasOwnProperty.call(t,e)&&(t=$(t),t!==null););return t}function Br(t,e){if(typeof e!="function"&&e!==null)throw new TypeError("Super expression must either be null or a 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$=Object.setPrototypeOf?Object.getPrototypeOf:function(r){return r.__proto__||Object.getPrototypeOf(r)},$(t)}function Gt(t,e){var r=Object.keys(t);if(Object.getOwnPropertySymbols){var o=Object.getOwnPropertySymbols(t);e&&(o=o.filter(function(n){return Object.getOwnPropertyDescriptor(t,n).enumerable})),r.push.apply(r,o)}return r}function Ee(t){for(var e=1;e<arguments.length;e++){var r=arguments[e]!=null?arguments[e]:{};e%2?Gt(Object(r),!0).forEach(function(o){Vr(t,o,r[o])}):Object.getOwnPropertyDescriptors?Object.defineProperties(t,Object.getOwnPropertyDescriptors(r)):Gt(Object(r)).forEach(function(o){Object.defineProperty(t,o,Object.getOwnPropertyDescriptor(r,o))})}return t}function Vr(t,e,r){return e in t?Object.defineProperty(t,e,{value:r,enumerable:!0,configurable:!0,writable:!0}):t[e]=r,t}function Ge(t){var e=t.positions||t.POSITION;U.log.assert(e,'no "postions" or "POSITION" attribute in mesh');var r=e.value.length/e.size,o=t.COLOR_0||t.colors;o||(o={size:3,value:new Float32Array(r*3).fill(1)});var n=t.NORMAL||t.normals;n||(n={size:3,value:new Float32Array(r*3).fill(0)});var i=t.TEXCOORD_0||t.texCoords;return i||(i={size:2,value:new Float32Array(r*2).fill(0)}),{positions:e,colors:o,normals:n,texCoords:i}}function kt(t){return t instanceof J?(t.attributes=Ge(t.attributes),t):t.attributes?new J(Ee(Ee({},t),{},{topology:"triangle-list",attributes:Ge(t.attributes)})):new J({topology:"triangle-list",attributes:Ge(t)})}var Hr=[0,0,0,255],zr={mesh:{type:"object",value:null,async:!0},texture:{type:"image",value:null,async:!0},sizeScale:{type:"number",value:1,min:0},_instanced:!0,wireframe:!1,material:!0,getPosition:{type:"accessor",value:function(e){return e.position}},getColor:{type:"accessor",value:Hr},getOrientation:{type:"accessor",value:[0,0,0]},getScale:{type:"accessor",value:[1,1,1]},getTranslation:{type:"accessor",value:[0,0,0]},getTransformMatrix:{type:"accessor",value:[]},textureParameters:{type:"object",ignore:!0}},Te=function(t){Br(r,t);var 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i=this.getAttributeManager();i.addInstanced({instancePositions:{transition:!0,type:5130,fp64:this.use64bitPositions(),size:3,accessor:"getPosition"},instanceColors:{type:5121,transition:!0,size:this.props.colorFormat.length,normalized:!0,accessor:"getColor",defaultValue:[0,0,0,255]},instanceModelMatrix:Nt}),this.setState({emptyTexture:this.context.device.createTexture({data:new Uint8Array(4),width:1,height:1})})},o.updateState=function(i){q($(r.prototype),"updateState",this).call(this,i);var s=i.props,a=i.oldProps,u=i.changeFlags;if(s.mesh!==a.mesh||u.extensionsChanged){var c;if(this.state.positionBounds=null,(c=this.state.model)===null||c===void 0||c.destroy(),s.mesh){this.state.model=this.getModel(s.mesh);var f=s.mesh.attributes||s.mesh;this.setState({hasNormals:Boolean(f.NORMAL||f.normals)})}this.getAttributeManager().invalidateAll()}s.texture!==a.texture&&s.texture instanceof A&&this.setTexture(s.texture),this.state.model&&this.state.model.setTopology(this.props.wireframe?"line-strip":"triangle-list")},o.finalizeState=function(i){q($(r.prototype),"finalizeState",this).call(this,i),this.state.emptyTexture.delete()},o.draw=function(i){var s=i.uniforms,a=this.state.model;if(a){var u=this.context,c=u.viewport,f=u.renderPass,l=this.props,x=l.sizeScale,v=l.coordinateSystem,_=l._instanced;a.setUniforms(s),a.setUniforms({sizeScale:x,composeModelMatrix:!_||Ft(c,v),flatShading:!this.state.hasNormals}),a.draw(f)}},o.getModel=function(i){var s=new W(this.context.device,Ee(Ee({},this.getShaders()),{},{id:this.props.id,bufferLayout:this.getAttributeManager().getBufferLayouts(),geometry:kt(i),isInstanced:!0})),a=this.props.texture,u=this.state.emptyTexture;return s.setBindings({sampler:a||u}),s.setUniforms({hasTexture:Boolean(a)}),s},o.setTexture=function(i){var s=this.state,a=s.emptyTexture,u=s.model;u&&(u.setBindings({sampler:i||a}),u.setUniforms({hasTexture:Boolean(i)}))},r}(U.Layer);Te.defaultProps=zr;Te.layerName="SimpleMeshLayer";return Kt(le);})();
       return __exports__;
       });

package.json

@@ -5,3 +5,3 @@ {
   "license": "MIT",
-  "version": "9.0.0-alpha.3",
+  "version": "9.0.0-alpha.4",
   "publishConfig": {
@@ -42,3 +42,3 @@ "access": "public"
   },
-  "gitHead": "51dfb88f9168ccf478d01b28a2c5ada7bd8281c7"
+  "gitHead": "13ace64fc2cee08c133afc882fc307253489a4e4"
 }

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Lines of code

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