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

Comparing version 7.1.0-alpha.1 to 7.1.0-alpha.2

dist.min.js

@@ -1,1 +0,1 @@
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t[0]=t[0],t[1]=t[1],t[2]=t[2],t[3]=t[4],t[4]=t[5],t[5]=t[6],t[6]=t[8],t[7]=t[9],t[8]=t[10],t[9]=t[12],t[10]=t[13],t[11]=t[14],t.subarray(0,12)}var ae={size:12,accessor:["getOrientation","getScale","getTranslation","getTransformMatrix"],shaderAttributes:{instanceModelMatrix__LOCATION_0:{size:3,stride:48,offset:0},instanceModelMatrix__LOCATION_1:{size:3,stride:48,offset:12},instanceModelMatrix__LOCATION_2:{size:3,stride:48,offset:24},instanceTranslation:{size:3,stride:48,offset:36}},update:function(t){var e=this.props,n=e.data,r=e.getOrientation,o=e.getScale,i=e.getTranslation,a=e.getTransformMatrix,s=Array.isArray(a),c=s&&16===a.length,u=Array.isArray(o),f=Array.isArray(r),l=Array.isArray(i),p=c||!s&&Boolean(a(n[0]));t.constant=p?c:f&&u&&l;var h=t.value;if(t.constant){var y;if(p)ne.set(a),y=ie(ne);else oe(y=re,r,o),y.set(i,9);t.value=new Float32Array(y)}else{var d=0,m=Object(v.createIterable)(n),g=m.iterable,b=m.objectInfo,w=!0,x=!1,_=void 0;try{for(var S,k=g[Symbol.iterator]();!(w=(S=k.next()).done);w=!0){var P=S.value;b.index++;var O=void 0;if(p)ne.set(c?a:a(P,b)),O=ie(ne);else oe(O=re,f?r:r(P,b),u?o:o(P,b)),O.set(l?i:i(P,b),9);h[d++]=O[0],h[d++]=O[1],h[d++]=O[2],h[d++]=O[3],h[d++]=O[4],h[d++]=O[5],h[d++]=O[6],h[d++]=O[7],h[d++]=O[8],h[d++]=O[9],h[d++]=O[10],h[d++]=O[11]}}catch(t){x=!0,_=t}finally{try{w||null==k.return||k.return()}finally{if(x)throw _}}}}},se=d.fp64.fp64LowPart;function ce(t,e,n){return"string"==typeof e?function(t,e){return Kt.apply(this,arguments)}(e).then(function(e){return ue(t,e,n)}).catch(function(t){throw new Error("Could not load texture from ".concat(e,": ").concat(t))}):new Promise(function(r){return r(ue(t,e,n))})}function ue(t,e,n){return e instanceof d.Texture2D?e:new d.Texture2D(t,Object.assign({data:e},n))}function fe(t){!function(t,e){if(!t)throw new Error("deck.gl: ".concat(e))}(t.positions||t.POSITION,'SimpleMeshLayer requires "postions" or "POSITION" attribute in mesh property.')}function le(t){if(t.attributes)return fe(t.attributes),t instanceof d.Geometry?t:new d.Geometry(t);if(t.positions||t.POSITION)return fe(t),new d.Geometry({attributes:t});throw Error("Invalid mesh")}var pe=new d.PhongMaterial,he={fetch:function(t){function e(e,n){return t.apply(this,arguments)}return e.toString=function(){return t.toString()},e}(function(t,e){return"mesh"===e.propName?Ct(t):fetch(t).then(function(t){return t.json()})}),mesh:{value:null,type:"object",async:!0},texture:null,sizeScale:{type:"number",value:1,min:0},parameters:{depthTest:!0,depthFunc:m.a.LEQUAL},fp64:!1,wireframe:!1,material:pe,getPosition:{type:"accessor",value:function(t){return t.position}},getColor:{type:"accessor",value:[0,0,0,255]},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:[]}},ye=function(t){function e(){return o()(this,e),c()(this,f()(e).apply(this,arguments))}return y()(e,t),a()(e,[{key:"getShaders",value:function(){var t=this.use64bitProjection()?"project64":"project32",e=Object(d.isWebGL2)(this.context.gl);return{vs:e?"#version 300 es\n#define SHADER_NAME simple-mesh-layer-vs\n\n// Scale the model\nuniform float sizeScale;\n\n// Primitive attributes\nin vec3 positions;\nin vec3 normals;\nin vec2 texCoords;\n\n// Instance attributes\nin vec3 instancePositions;\nin vec2 instancePositions64xy;\nin vec4 instanceColors;\nin vec3 instancePickingColors;\nin mat3 instanceModelMatrix;\nin vec3 instanceTranslation;\n\n// Outputs to fragment shader\nout vec2 vTexCoord;\nout vec3 cameraPosition;\nout vec3 normals_commonspace;\nout vec4 position_commonspace;\nout vec4 vColor;\n\nvoid main(void) {\n  vec3 pos = (instanceModelMatrix * positions) * sizeScale + instanceTranslation;\n  pos = project_size(pos);\n\n  vTexCoord = texCoords;\n  cameraPosition = project_uCameraPosition;\n  normals_commonspace = project_normal(instanceModelMatrix * normals);\n  vColor = instanceColors;\n\n  gl_Position = project_position_to_clipspace(instancePositions, instancePositions64xy, pos, position_commonspace);\n\n  picking_setPickingColor(instancePickingColors);\n}\n":"\n#define SHADER_NAME simple-mesh-layer-vs\n\n// Scale the model\nuniform float sizeScale;\n\n// Primitive attributes\nattribute vec3 positions;\nattribute vec3 normals;\nattribute vec2 texCoords;\n\n// Instance attributes\nattribute vec3 instancePositions;\nattribute vec2 instancePositions64xy;\nattribute vec4 instanceColors;\nattribute vec3 instancePickingColors;\nattribute mat3 instanceModelMatrix;\nattribute vec3 instanceTranslation;\n\n// Outputs to fragment shader\nvarying vec2 vTexCoord;\nvarying vec3 cameraPosition;\nvarying vec3 normals_commonspace;\nvarying vec4 position_commonspace;\nvarying vec4 vColor;\n\nvoid main(void) {\n  vec3 pos = (instanceModelMatrix * positions) * sizeScale + instanceTranslation;\n  pos = project_size(pos);\n\n  vTexCoord = texCoords;\n  cameraPosition = project_uCameraPosition;\n  normals_commonspace = project_normal(instanceModelMatrix * normals);\n  vColor = instanceColors;\n\n  gl_Position = project_position_to_clipspace(instancePositions, instancePositions64xy, pos, position_commonspace);\n\n  picking_setPickingColor(instancePickingColors);\n}\n",fs:e?"#version 300 es\n#define SHADER_NAME simple-mesh-layer-fs\n\nprecision highp float;\n\nuniform bool hasTexture;\nuniform sampler2D sampler;\nuniform vec4 color;\nuniform bool flatShading;\n\nin vec2 vTexCoord;\nin vec3 cameraPosition;\nin vec3 normals_commonspace;\nin vec4 position_commonspace;\nin vec4 vColor;\n\nout vec4 fragColor;\n\nvoid main(void) {\n  vec3 normal;\n  if (flatShading) {\n    normal = normalize(cross(dFdx(position_commonspace.xyz), dFdy(position_commonspace.xyz)));\n  } else {\n    normal = normals_commonspace;\n  }\n\n  vec4 color = hasTexture ? texture(sampler, vTexCoord) : vColor / 255.;\n  vec3 lightColor = lighting_getLightColor(color.rgb * 255., cameraPosition, position_commonspace.xyz, normal);\n  fragColor = vec4(lightColor / 255., color.a);\n\n  // use highlight color if this fragment belongs to the selected object.\n  fragColor = picking_filterHighlightColor(fragColor);\n\n  // use picking color if rendering to picking FBO.\n  fragColor = picking_filterPickingColor(fragColor);\n}\n":"\n#define SHADER_NAME simple-mesh-layer-fs\n\n// Note(Tarek): headless-gl supports derivatives, but doesn't report it via getExtension. 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picking_filterHighlightColor(gl_FragColor);\n\n  // use picking color if rendering to picking FBO.\n  gl_FragColor = picking_filterPickingColor(gl_FragColor);\n}\n",modules:[t,"phong-lighting","picking"]}}},{key:"initializeState",value:function(){this.getAttributeManager().addInstanced({instancePositions:{transition:!0,size:3,accessor:"getPosition"},instancePositions64xy:{size:2,accessor:"getPosition",update:this.calculateInstancePositions64xyLow},instanceColors:{transition:!0,size:4,accessor:"getColor",defaultValue:[0,0,0,255]},instanceModelMatrix:ae}),this.setState({emptyTexture:new d.Texture2D(this.context.gl,{data:new Uint8Array(4),width:1,height:1})})}},{key:"updateState",value:function(t){var n=t.props,r=t.oldProps,o=t.changeFlags;if(p()(f()(e.prototype),"updateState",this).call(this,{props:n,oldProps:r,changeFlags:o}),n.mesh!==r.mesh||n.fp64!==r.fp64){if(this.state.model&&this.state.model.delete(),n.mesh){this.setState({model:this.getModel(n.mesh)});var i=n.mesh.attributes||n.mesh;this.setState({hasNormals:Boolean(i.NORMAL||i.normals)})}this.getAttributeManager().invalidateAll()}n.texture!==r.texture&&this.setTexture(n.texture),this.state.model&&this.state.model.setDrawMode(this.props.wireframe?m.a.LINE_STRIP:m.a.TRIANGLES)}},{key:"finalizeState",value:function(){p()(f()(e.prototype),"finalizeState",this).call(this),this.state.emptyTexture.delete(),this.state.texture&&this.state.texture.delete()}},{key:"draw",value:function(t){var e=t.uniforms;if(this.state.model){var n=this.props.sizeScale;this.state.model.draw({uniforms:Object.assign({},e,{sizeScale:n,flatShade:!this.state.hasNormals})})}}},{key:"getModel",value:function(t){var e=new d.Model(this.context.gl,Object.assign({},this.getShaders(),{id:this.props.id,geometry:le(t),isInstanced:!0,shaderCache:this.context.shaderCache}));return this.state.texture?e.setUniforms({sampler:this.state.texture,hasTexture:1}):e.setUniforms({sampler:this.state.emptyTexture,hasTexture:0}),e}},{key:"setTexture",value:function(t){var e=this,n=this.context.gl,r=this.state.emptyTexture;this.state.texture&&this.state.texture.delete(),t?ce(n,t).then(function(t){e.setState({texture:t}),e.state.model&&e.state.model.setUniforms({sampler:e.state.texture,hasTexture:1})}):(this.setState({texture:null}),this.state.model&&this.state.model.setUniforms({sampler:r,hasTexture:0}))}},{key:"calculateInstancePositions64xyLow",value:function(t){var e=this.use64bitPositions();if(t.constant=!e,e){var n=this.props,r=n.data,o=n.getPosition,i=t.value,a=0,s=Object(v.createIterable)(r),c=s.iterable,u=s.objectInfo,f=!0,l=!1,p=void 0;try{for(var h,y=c[Symbol.iterator]();!(f=(h=y.next()).done);f=!0){var d=h.value;u.index++;var m=o(d,u);i[a++]=se(m[0]),i[a++]=se(m[1])}}catch(t){l=!0,p=t}finally{try{f||null==y.return||y.return()}finally{if(l)throw p}}}else t.value=new Float32Array(2)}}]),e}(v.Layer);ye.layerName="SimpleMeshLayer",ye.defaultProps=he;var ve=d.fp64.fp64LowPart,de=[255,255,255,255],me={scenegraph:{type:"object",value:null,async:!0},fetch:function(t){function e(e,n){return t.apply(this,arguments)}return e.toString=function(){return t.toString()},e}(function(t,e){var n=e.propName,r=e.layer;return"scenegraph"===n?Ct(t,r.getLoadOptions()):fetch(t).then(function(t){return t.json()})}),getScene:function(t){return t&&t.scenes?t.scenes[0]:t},getAnimator:function(t){return t&&t.animator},sizeScale:{type:"number",value:1,min:0},getPosition:{type:"accessor",value:function(t){return t.position}},getColor:{type:"accessor",value:de},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:[]}},ge=function(t){function e(){return o()(this,e),c()(this,f()(e).apply(this,arguments))}return y()(e,t),a()(e,[{key:"initializeState",value:function(){this.getAttributeManager().addInstanced({instancePositions:{size:3,accessor:"getPosition",transition:!0},instancePositions64xy:{size:2,accessor:"getPosition",update:this.calculateInstancePositions64xyLow},instanceColors:{size:4,accessor:"getColor",defaultValue:de,transition:!0},instanceModelMatrix:ae})}},{key:"calculateInstancePositions64xyLow",value:function(t){var e=this.use64bitPositions();if(t.constant=!e,e){var n=this.props,r=n.data,o=n.getPosition,i=t.value,a=0,s=!0,c=!1,u=void 0;try{for(var f,l=r[Symbol.iterator]();!(s=(f=l.next()).done);s=!0){var p=o(f.value);i[a++]=ve(p[0]),i[a++]=ve(p[1])}}catch(t){c=!0,u=t}finally{try{s||null==l.return||l.return()}finally{if(c)throw u}}}else t.value=new Float32Array(2)}},{key:"updateState",value:function(t){p()(f()(e.prototype),"updateState",this).call(this,t);var n=t.props,r=t.oldProps;if(n.scenegraph!==r.scenegraph){var o=n.getScene(n.scenegraph),i=n.getAnimator(n.scenegraph);o instanceof d.ScenegraphNode?(this._deleteScenegraph(),this._applyAllAttributes(o),this._applyAnimationsProp(o,i,n._animations),this.setState({scenegraph:o,animator:i})):null!==o&&d.log.warn("invalid scenegraph:",o)()}else n._animations!==r._animations&&this._applyAnimationsProp(this.state.scenegraph,this.state.animator,n._animations)}},{key:"finalizeState",value:function(){this._deleteScenegraph()}},{key:"_applyAllAttributes",value:function(t){var e=this,n=this.getAttributeManager().getAttributes();t.traverse(function(t){e._setModelAttributes(t.model,n)})}},{key:"_applyAnimationsProp",value:function(t,e,n){if(t&&e&&n){var r=e.getAnimations();Object.keys(n).forEach(function(t){var e=n[t];if("*"===t)r.forEach(function(t){Object.assign(t,e)});else if(Number.isFinite(Number(t))){var o=Number(t);o>=0&&o<r.length?Object.assign(r[o],e):d.log.warn("animation ".concat(t," not found"))()}else{var i=r.find(function(e){return e.name===t});i?Object.assign(i,e):d.log.warn("animation ".concat(t," not found"))()}})}}},{key:"_deleteScenegraph",value:function(){var t=this.state.scenegraph;t instanceof d.ScenegraphNode&&t.delete()}},{key:"getLoadOptions",value:function(){return{gl:this.context.gl,waitForFullLoad:!0,modelOptions:{vs:"// Instance attributes\nattribute vec3 instancePositions;\nattribute vec2 instancePositions64xy;\nattribute vec4 instanceColors;\nattribute vec3 instancePickingColors;\nattribute mat3 instanceModelMatrix;\nattribute vec3 instanceTranslation;\n\n// Uniforms\nuniform float sizeScale;\nuniform mat4 sceneModelMatrix;\n\n// Attributes\nattribute vec4 POSITION;\n\n#ifdef HAS_UV\n  attribute vec2 TEXCOORD_0;\n  varying vec2 vTEXCOORD_0;\n#endif\nvarying vec4 vColor;\n\nvoid main(void) {\n  #ifdef HAS_UV\n    vTEXCOORD_0 = TEXCOORD_0;\n  #endif\n  vColor = instanceColors;\n\n  vec3 pos = (instanceModelMatrix * (sceneModelMatrix * POSITION).xyz) * sizeScale + instanceTranslation;\n  pos = project_size(pos);\n\n  vec4 position_commonspace;\n  gl_Position = project_position_to_clipspace(instancePositions, instancePositions64xy, pos, position_commonspace);\n  picking_setPickingColor(instancePickingColors);\n}\n",fs:"#ifdef HAS_UV\n  varying vec2 vTEXCOORD_0;\n  uniform sampler2D u_BaseColorSampler;\n#endif\nvarying vec4 vColor;\n\nvoid main(void) {\n  #ifdef HAS_UV\n    gl_FragColor = (vColor / 255.) * texture2D(u_BaseColorSampler, vTEXCOORD_0);\n  #else\n    gl_FragColor = vColor / 255.;\n  #endif\n\n  gl_FragColor = picking_filterPickingColor(gl_FragColor);\n}\n",modules:["project32","picking"],isInstanced:!0}}}},{key:"updateAttributes",value:function(t){var n=this;if(p()(f()(e.prototype),"updateAttributes",this).call(this,t),this.state.scenegraph){var r=this.getAttributeManager().getChangedAttributes({clearChangedFlags:!0});this.state.scenegraph.traverse(function(t){n._setModelAttributes(t.model,r)})}}},{key:"draw",value:function(t){var e=t.moduleParameters,n=void 0===e?null:e,r=t.parameters,o=void 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0:if(!/\.svg((\?|#).*)?$/.test(e)){t.next=10;break}return t.next=3,fetch(e,n);case 3:return o=t.sent,t.next=6,o.text();case 6:i=t.sent,r="data:image/svg+xml;base64,".concat(btoa(i)),t.next=13;break;case 10:return t.next=12,e;case 12:r=t.sent;case 13:return t.next=15,new Promise(function(t,o){try{var i=new Image;i.onload=function(){return t(i)},i.onerror=function(t){return o(new Error("Could not load image ".concat(e,": ").concat(t)))},i.crossOrigin=n&&n.crossOrigin||"anonymous",i.src=r}catch(t){o(t)}});case 15:return t.abrupt("return",t.sent);case 16:case"end":return t.stop()}},t)}))).apply(this,arguments)}var ee=Math.PI/180,ne=new Float32Array(16),re=new Float32Array(12);function oe(t,e,n){var r=e[0]*ee,o=e[1]*ee,i=e[2]*ee,a=Math.sin(i),s=Math.sin(r),c=Math.sin(o),u=Math.cos(i),f=Math.cos(r),l=Math.cos(o),p=n[0],h=n[1],y=n[2];t[0]=p*l*f,t[1]=p*c*f,t[2]=p*-s,t[3]=h*(-c*u+l*s*a),t[4]=h*(l*u+c*s*a),t[5]=h*f*a,t[6]=y*(c*a+l*s*u),t[7]=y*(-l*a+c*s*u),t[8]=y*f*u}function ie(t){return t[0]=t[0],t[1]=t[1],t[2]=t[2],t[3]=t[4],t[4]=t[5],t[5]=t[6],t[6]=t[8],t[7]=t[9],t[8]=t[10],t[9]=t[12],t[10]=t[13],t[11]=t[14],t.subarray(0,12)}var ae={size:12,accessor:["getOrientation","getScale","getTranslation","getTransformMatrix"],shaderAttributes:{instanceModelMatrix__LOCATION_0:{size:3,stride:48,offset:0},instanceModelMatrix__LOCATION_1:{size:3,stride:48,offset:12},instanceModelMatrix__LOCATION_2:{size:3,stride:48,offset:24},instanceTranslation:{size:3,stride:48,offset:36}},update:function(t,e){var n=e.startRow,r=e.endRow,o=this.props,i=o.data,a=o.getOrientation,s=o.getScale,c=o.getTranslation,u=o.getTransformMatrix,f=Array.isArray(u),l=f&&16===u.length,p=Array.isArray(s),h=Array.isArray(a),y=Array.isArray(c),v=l||!f&&Boolean(u(i[0]));t.constant=v?l:h&&p&&y;var m=t.value;if(t.constant){var g;if(v)ne.set(u),g=ie(ne);else oe(g=re,a,s),g.set(c,9);t.value=new Float32Array(g)}else{var b=n*t.size,x=Object(d.createIterable)(i,n,r),w=x.iterable,_=x.objectInfo,S=!0,O=!1,P=void 0;try{for(var A,T=w[Symbol.iterator]();!(S=(A=T.next()).done);S=!0){var k=A.value;_.index++;var L=void 0;if(v)ne.set(l?u:u(k,_)),L=ie(ne);else oe(L=re,h?a:a(k,_),p?s:s(k,_)),L.set(y?c:c(k,_),9);m[b++]=L[0],m[b++]=L[1],m[b++]=L[2],m[b++]=L[3],m[b++]=L[4],m[b++]=L[5],m[b++]=L[6],m[b++]=L[7],m[b++]=L[8],m[b++]=L[9],m[b++]=L[10],m[b++]=L[11]}}catch(t){O=!0,P=t}finally{try{S||null==T.return||T.return()}finally{if(O)throw P}}}}},se=v.fp64.fp64LowPart;function ce(t,e,n){return"string"==typeof e?function(t,e){return Kt.apply(this,arguments)}(e).then(function(e){return ue(t,e,n)}).catch(function(t){throw new Error("Could not load texture from ".concat(e,": ").concat(t))}):new Promise(function(r){return r(ue(t,e,n))})}function ue(t,e,n){return e instanceof v.Texture2D?e:new v.Texture2D(t,Object.assign({data:e},n))}function fe(t){!function(t,e){if(!t)throw new Error("deck.gl: ".concat(e))}(t.positions||t.POSITION,'SimpleMeshLayer requires "postions" or "POSITION" attribute in mesh property.')}function le(t){if(t.attributes)return fe(t.attributes),t instanceof v.Geometry?t:new v.Geometry(t);if(t.positions||t.POSITION)return fe(t),new v.Geometry({attributes:t});throw Error("Invalid mesh")}var pe=new v.PhongMaterial,he={fetch:function(t){function e(e,n){return t.apply(this,arguments)}return e.toString=function(){return t.toString()},e}(function(t,e){return"mesh"===e.propName?Et(t):fetch(t).then(function(t){return t.json()})}),mesh:{value:null,type:"object",async:!0},texture:null,sizeScale:{type:"number",value:1,min:0},parameters:{depthTest:!0,depthFunc:m.a.LEQUAL},fp64:!1,wireframe:!1,material:pe,getPosition:{type:"accessor",value:function(t){return t.position}},getColor:{type:"accessor",value:[0,0,0,255]},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:[]}},ye=function(t){function e(){return o()(this,e),c()(this,f()(e).apply(this,arguments))}return y()(e,t),a()(e,[{key:"getShaders",value:function(){var t=this.use64bitProjection()?"project64":"project32",e=Object(v.isWebGL2)(this.context.gl);return{vs:e?"#version 300 es\n#define SHADER_NAME simple-mesh-layer-vs\n\n// Scale the model\nuniform float sizeScale;\n\n// Primitive attributes\nin vec3 positions;\nin vec3 normals;\nin vec2 texCoords;\n\n// Instance attributes\nin vec3 instancePositions;\nin vec2 instancePositions64xy;\nin vec4 instanceColors;\nin vec3 instancePickingColors;\nin mat3 instanceModelMatrix;\nin vec3 instanceTranslation;\n\n// Outputs to fragment shader\nout vec2 vTexCoord;\nout vec3 cameraPosition;\nout vec3 normals_commonspace;\nout vec4 position_commonspace;\nout vec4 vColor;\n\nvoid main(void) {\n  vec3 pos = (instanceModelMatrix * positions) * sizeScale + instanceTranslation;\n  pos = project_size(pos);\n\n  vTexCoord = texCoords;\n  cameraPosition = project_uCameraPosition;\n  normals_commonspace = project_normal(instanceModelMatrix * normals);\n  vColor = instanceColors;\n\n  gl_Position = project_position_to_clipspace(instancePositions, instancePositions64xy, pos, position_commonspace);\n\n  picking_setPickingColor(instancePickingColors);\n}\n":"\n#define SHADER_NAME simple-mesh-layer-vs\n\n// Scale the model\nuniform float sizeScale;\n\n// Primitive attributes\nattribute vec3 positions;\nattribute vec3 normals;\nattribute vec2 texCoords;\n\n// Instance attributes\nattribute vec3 instancePositions;\nattribute vec2 instancePositions64xy;\nattribute vec4 instanceColors;\nattribute vec3 instancePickingColors;\nattribute mat3 instanceModelMatrix;\nattribute vec3 instanceTranslation;\n\n// Outputs to fragment shader\nvarying vec2 vTexCoord;\nvarying vec3 cameraPosition;\nvarying vec3 normals_commonspace;\nvarying vec4 position_commonspace;\nvarying vec4 vColor;\n\nvoid main(void) {\n  vec3 pos = (instanceModelMatrix * positions) * sizeScale + instanceTranslation;\n  pos = project_size(pos);\n\n  vTexCoord = texCoords;\n  cameraPosition = project_uCameraPosition;\n  normals_commonspace = project_normal(instanceModelMatrix * normals);\n  vColor = instanceColors;\n\n  gl_Position = project_position_to_clipspace(instancePositions, instancePositions64xy, pos, position_commonspace);\n\n  picking_setPickingColor(instancePickingColors);\n}\n",fs:e?"#version 300 es\n#define SHADER_NAME simple-mesh-layer-fs\n\nprecision highp float;\n\nuniform bool hasTexture;\nuniform sampler2D sampler;\nuniform vec4 color;\nuniform bool flatShading;\n\nin vec2 vTexCoord;\nin vec3 cameraPosition;\nin vec3 normals_commonspace;\nin vec4 position_commonspace;\nin vec4 vColor;\n\nout vec4 fragColor;\n\nvoid main(void) {\n  vec3 normal;\n  if (flatShading) {\n    normal = normalize(cross(dFdx(position_commonspace.xyz), dFdy(position_commonspace.xyz)));\n  } else {\n    normal = normals_commonspace;\n  }\n\n  vec4 color = hasTexture ? texture(sampler, vTexCoord) : vColor / 255.;\n  vec3 lightColor = lighting_getLightColor(color.rgb * 255., cameraPosition, position_commonspace.xyz, normal);\n  fragColor = vec4(lightColor / 255., color.a);\n\n  // use highlight color if this fragment belongs to the selected object.\n  fragColor = picking_filterHighlightColor(fragColor);\n\n  // use picking color if rendering to picking FBO.\n  fragColor = picking_filterPickingColor(fragColor);\n}\n":"\n#define SHADER_NAME simple-mesh-layer-fs\n\n// Note(Tarek): headless-gl supports derivatives, but doesn't report it via getExtension. Awesome!\n#ifdef DERIVATIVES\n#define FLAT_SHADE_NORMAL normalize(cross(dFdx(position_commonspace.xyz), dFdy(position_commonspace.xyz)))\n#else\n#define FLAT_SHADE_NORMAL vec3(0.0, 0.0, 1.0)\n#endif\n\nprecision highp float;\n\nuniform bool hasTexture;\nuniform sampler2D sampler;\nuniform vec4 color;\nuniform bool flatShading;\n\nvarying vec2 vTexCoord;\nvarying vec3 cameraPosition;\nvarying vec3 normals_commonspace;\nvarying vec4 position_commonspace;\nvarying vec4 vColor;\n\nvoid main(void) {\n  vec3 normal;\n  if (flatShading) {\n    normal = FLAT_SHADE_NORMAL;\n  } else {\n    normal = normals_commonspace;\n  }\n\n  vec4 color = hasTexture ? texture2D(sampler, vTexCoord) : vColor / 255.;\n  vec3 lightColor = lighting_getLightColor(color.rgb * 255., cameraPosition, position_commonspace.xyz, normal);\n  gl_FragColor = vec4(lightColor / 255., color.a);\n\n  // use highlight color if this fragment belongs to the selected object.\n  gl_FragColor = picking_filterHighlightColor(gl_FragColor);\n\n  // use picking color if rendering to picking FBO.\n  gl_FragColor = picking_filterPickingColor(gl_FragColor);\n}\n",modules:[t,"phong-lighting","picking"]}}},{key:"initializeState",value:function(){this.getAttributeManager().addInstanced({instancePositions:{transition:!0,size:3,accessor:"getPosition"},instancePositions64xy:{size:2,accessor:"getPosition",update:this.calculateInstancePositions64xyLow},instanceColors:{transition:!0,size:4,accessor:"getColor",defaultValue:[0,0,0,255]},instanceModelMatrix:ae}),this.setState({emptyTexture:new v.Texture2D(this.context.gl,{data:new Uint8Array(4),width:1,height:1})})}},{key:"updateState",value:function(t){var n=t.props,r=t.oldProps,o=t.changeFlags;if(p()(f()(e.prototype),"updateState",this).call(this,{props:n,oldProps:r,changeFlags:o}),n.mesh!==r.mesh||n.fp64!==r.fp64){if(this.state.model&&this.state.model.delete(),n.mesh){this.setState({model:this.getModel(n.mesh)});var i=n.mesh.attributes||n.mesh;this.setState({hasNormals:Boolean(i.NORMAL||i.normals)})}this.getAttributeManager().invalidateAll()}n.texture!==r.texture&&this.setTexture(n.texture),this.state.model&&this.state.model.setDrawMode(this.props.wireframe?m.a.LINE_STRIP:m.a.TRIANGLES)}},{key:"finalizeState",value:function(){p()(f()(e.prototype),"finalizeState",this).call(this),this.state.emptyTexture.delete(),this.state.texture&&this.state.texture.delete()}},{key:"draw",value:function(t){var e=t.uniforms;if(this.state.model){var n=this.props.sizeScale;this.state.model.draw({uniforms:Object.assign({},e,{sizeScale:n,flatShade:!this.state.hasNormals})})}}},{key:"getModel",value:function(t){var e=new v.Model(this.context.gl,Object.assign({},this.getShaders(),{id:this.props.id,geometry:le(t),isInstanced:!0,shaderCache:this.context.shaderCache}));return this.state.texture?e.setUniforms({sampler:this.state.texture,hasTexture:1}):e.setUniforms({sampler:this.state.emptyTexture,hasTexture:0}),e}},{key:"setTexture",value:function(t){var e=this,n=this.context.gl,r=this.state.emptyTexture;this.state.texture&&this.state.texture.delete(),t?ce(n,t).then(function(t){e.setState({texture:t}),e.state.model&&e.state.model.setUniforms({sampler:e.state.texture,hasTexture:1})}):(this.setState({texture:null}),this.state.model&&this.state.model.setUniforms({sampler:r,hasTexture:0}))}},{key:"calculateInstancePositions64xyLow",value:function(t,e){var n=e.startRow,r=e.endRow,o=this.use64bitPositions();if(t.constant=!o,o){var i=this.props,a=i.data,s=i.getPosition,c=t.value,u=n*t.size,f=Object(d.createIterable)(a,n,r),l=f.iterable,p=f.objectInfo,h=!0,y=!1,v=void 0;try{for(var m,g=l[Symbol.iterator]();!(h=(m=g.next()).done);h=!0){var b=m.value;p.index++;var x=s(b,p);c[u++]=se(x[0]),c[u++]=se(x[1])}}catch(t){y=!0,v=t}finally{try{h||null==g.return||g.return()}finally{if(y)throw v}}}else t.value=new Float32Array(2)}}]),e}(d.Layer);ye.layerName="SimpleMeshLayer",ye.defaultProps=he;var de=v.fp64.fp64LowPart,ve=[255,255,255,255],me={scenegraph:{type:"object",value:null,async:!0},fetch:function(t){function e(e,n){return t.apply(this,arguments)}return e.toString=function(){return t.toString()},e}(function(t,e){var n=e.propName,r=e.layer;return"scenegraph"===n?Et(t,r.getLoadOptions()):fetch(t).then(function(t){return t.json()})}),getScene:function(t){return t&&t.scenes?t.scenes[0]:t},getAnimator:function(t){return t&&t.animator},sizeScale:{type:"number",value:1,min:0},getPosition:{type:"accessor",value:function(t){return t.position}},getColor:{type:"accessor",value:ve},_lighting:"flat",_imageBasedLightingEnvironment:null,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:[]}},ge=function(t){function e(){return o()(this,e),c()(this,f()(e).apply(this,arguments))}return y()(e,t),a()(e,[{key:"initializeState",value:function(){this.getAttributeManager().addInstanced({instancePositions:{size:3,accessor:"getPosition",transition:!0},instancePositions64xy:{size:2,accessor:"getPosition",update:this.calculateInstancePositions64xyLow},instanceColors:{size:4,accessor:"getColor",defaultValue:ve,transition:!0},instanceModelMatrix:ae})}},{key:"calculateInstancePositions64xyLow",value:function(t,e){var n=e.startRow,r=e.endRow,o=this.use64bitPositions();if(t.constant=!o,o){var i=this.props,a=i.data,s=i.getPosition,c=t.value,u=n*t.size,f=Object(d.createIterable)(a,n,r),l=f.iterable,p=f.objectInfo,h=!0,y=!1,v=void 0;try{for(var m,g=l[Symbol.iterator]();!(h=(m=g.next()).done);h=!0){var b=m.value;p.index++;var x=s(b,p);c[u++]=de(x[0]),c[u++]=de(x[1])}}catch(t){y=!0,v=t}finally{try{h||null==g.return||g.return()}finally{if(y)throw v}}}else t.value=new Float32Array(2)}},{key:"updateState",value:function(t){p()(f()(e.prototype),"updateState",this).call(this,t);var n=t.props,r=t.oldProps;if(n.scenegraph!==r.scenegraph){var o=n.getScene(n.scenegraph),i=n.getAnimator(n.scenegraph);o instanceof v.ScenegraphNode?(this._deleteScenegraph(),this._applyAllAttributes(o),this._applyAnimationsProp(o,i,n._animations),this.setState({scenegraph:o,animator:i})):null!==o&&v.log.warn("invalid scenegraph:",o)()}else n._animations!==r._animations&&this._applyAnimationsProp(this.state.scenegraph,this.state.animator,n._animations)}},{key:"finalizeState",value:function(){this._deleteScenegraph()}},{key:"_applyAllAttributes",value:function(t){var e=this;if(this.state.attributesAvailable){var n=this.getAttributeManager().getAttributes();t.traverse(function(t){e._setModelAttributes(t.model,n)})}}},{key:"_applyAnimationsProp",value:function(t,e,n){if(t&&e&&n){var r=e.getAnimations();Object.keys(n).forEach(function(t){var e=n[t];if("*"===t)r.forEach(function(t){Object.assign(t,e)});else if(Number.isFinite(Number(t))){var o=Number(t);o>=0&&o<r.length?Object.assign(r[o],e):v.log.warn("animation ".concat(t," not found"))()}else{var i=r.find(function(e){return e.name===t});i?Object.assign(i,e):v.log.warn("animation ".concat(t," not found"))()}})}}},{key:"_deleteScenegraph",value:function(){var t=this.state.scenegraph;t instanceof v.ScenegraphNode&&t.delete()}},{key:"addVersionToShader",value:function(t){return Object(v.isWebGL2)(this.context.gl)?"#version 300 es\n".concat(t):t}},{key:"getLoadOptions",value:function(){var t=["project32","picking"],e=this.props,n=e._lighting,r=e._imageBasedLightingEnvironment;"pbr"===n&&t.push(v.pbr);var o=null;return r&&(o="function"==typeof r?r({gl:this.context.gl,layer:this}):r),{gl:this.context.gl,waitForFullLoad:!0,imageBasedLightingEnvironment:o,modelOptions:{vs:this.addVersionToShader("#if (__VERSION__ < 300)\n  #define _attribute attribute\n  #define _varying varying\n#else\n  #define _attribute in\n#define _varying out\n#endif\n\n// Instance attributes\n_attribute vec3 instancePositions;\n_attribute vec2 instancePositions64xy;\n_attribute vec4 instanceColors;\n_attribute vec3 instancePickingColors;\n_attribute mat3 instanceModelMatrix;\n_attribute vec3 instanceTranslation;\n\n// Uniforms\nuniform float sizeScale;\nuniform mat4 sceneModelMatrix;\n\n// Attributes\n_attribute vec4 POSITION;\n\n#ifdef HAS_UV\n  _attribute vec2 TEXCOORD_0;\n#endif\n\n#ifdef MODULE_PBR\n  #ifdef HAS_NORMALS\n    _attribute vec4 NORMAL;\n  #endif\n\n  #ifdef HAS_TANGENTS\n    _attribute vec4 TANGENT;\n  #endif\n#endif\n\n// Varying\n// MODULE_PBR contains all the varying definitions needed\n#ifndef MODULE_PBR\n  _varying vec4 vColor;\n\n  #ifdef HAS_UV\n    _varying vec2 vTEXCOORD_0;\n  #endif\n#endif\n\n// Utils\n#if defined(HAS_NORMALS) && defined(MODULE_PBR)\n  vec3 getProjectedNormal() {\n    return project_normal(instanceModelMatrix * (sceneModelMatrix * vec4(NORMAL.xyz, 0.0)).xyz);\n  }\n#endif\n\n\n// Main\nvoid main(void) {\n  #if defined(HAS_UV) && !defined(MODULE_PBR)\n    vTEXCOORD_0 = TEXCOORD_0;\n  #endif\n\n  vec3 pos = (instanceModelMatrix * (sceneModelMatrix * POSITION).xyz) * sizeScale + instanceTranslation;\n  pos = project_size(pos);\n\n  vec4 position_commonspace;\n  gl_Position = project_position_to_clipspace(instancePositions, instancePositions64xy, pos, position_commonspace);\n\n  #ifdef MODULE_PBR\n    // set PBR data\n    pbr_vPosition = position_commonspace.xyz;\n\n    #ifdef HAS_NORMALS\n      #ifdef HAS_TANGENTS___TODO_FIX_ME___\n        vec3 normalW = normalize(vec3(u_NormalMatrix * vec4(NORMAL.xyz, 0.0)));\n        vec3 tangentW = normalize(vec3(u_ModelMatrix * vec4(TANGENT.xyz, 0.0)));\n        vec3 bitangentW = cross(normalW, tangentW) * TANGENT.w;\n        pbr_vTBN = mat3(tangentW, bitangentW, normalW);\n      #else // HAS_TANGENTS != 1\n        // pbr_vNormal = normalize(vec3(u_ModelMatrix * vec4(NORMAL.xyz, 0.0)));\n        // TODO: Check this\n        pbr_vNormal = getProjectedNormal();\n      #endif\n    #endif\n\n    #ifdef HAS_UV\n      pbr_vUV = TEXCOORD_0;\n    #else\n      pbr_vUV = vec2(0., 0.);\n    #endif\n  #else\n    // Flat shading\n    vColor = instanceColors / 255.0;\n  #endif\n\n  picking_setPickingColor(instancePickingColors);\n}\n"),fs:this.addVersionToShader("#if (__VERSION__ < 300)\n  #define _varying varying\n  #define _texture2D texture2D\n  #define fragmentColor gl_FragColor\n#else\n  #define _varying in\n  #define _texture2D texture\n  out vec4 fragmentColor;\n#endif\n\n// Uniforms\n// none\n\n// Varying\n// MODULE_PBR contains all the varying definitions needed\n#ifndef MODULE_PBR\n  _varying vec4 vColor;\n\n  #if defined(HAS_UV) && defined(HAS_BASECOLORMAP)\n    _varying vec2 vTEXCOORD_0;\n    uniform sampler2D u_BaseColorSampler;\n  #endif\n#endif\n\nvoid main(void) {\n  #ifdef MODULE_PBR\n    fragmentColor = pbr_filterColor(vec4(0));\n  #else\n    #if defined(HAS_UV) && defined(HAS_BASECOLORMAP)\n      fragmentColor = vColor * _texture2D(u_BaseColorSampler, vTEXCOORD_0);\n    #else\n      fragmentColor = vColor;\n    #endif\n  #endif\n\n  fragmentColor = picking_filterPickingColor(fragmentColor);\n}\n"),modules:t,isInstanced:!0}}}},{key:"updateAttributes",value:function(t){var n=this;if(p()(f()(e.prototype),"updateAttributes",this).call(this,t),this.setState({attributesAvailable:!0}),this.state.scenegraph){var r=this.getAttributeManager().getChangedAttributes({clearChangedFlags:!0});this.state.scenegraph.traverse(function(t){n._setModelAttributes(t.model,r)})}}},{key:"draw",value:function(t){var e=t.moduleParameters,n=void 0===e?null:e,r=t.parameters,o=void 0===r?{}:r,i=t.context;if(this.state.scenegraph){this.props._animations&&this.state.animator&&this.state.animator.animate(i.animationProps.time);var a=this.props.sizeScale,s=this.getNumInstances();this.state.scenegraph.traverse(function(t,e){var r=e.worldMatrix;t.model.setInstanceCount(s),t.updateModuleSettings(n),t.draw({parameters:o,uniforms:{sizeScale:a,sceneModelMatrix:r,u_Camera:t.model.program.uniforms.project_uCameraPosition}})})}}}]),e}(d.Layer);ge.layerName="ScenegraphLayer",ge.defaultProps=me,n.d(e,"SimpleMeshLayer",function(){return ye}),n.d(e,"ScenegraphLayer",function(){return ge})}])});

dist/es5/scenegraph-layer/scenegraph-layer-fragment.glsl.js

@@ -7,4 +7,4 @@ "use strict";
 exports.default = void 0;
-var _default = "#ifdef HAS_UV\n  varying vec2 vTEXCOORD_0;\n  uniform sampler2D u_BaseColorSampler;\n#endif\nvarying vec4 vColor;\n\nvoid main(void) {\n  #ifdef HAS_UV\n    gl_FragColor = (vColor / 255.) * texture2D(u_BaseColorSampler, vTEXCOORD_0);\n  #else\n    gl_FragColor = vColor / 255.;\n  #endif\n\n  gl_FragColor = picking_filterPickingColor(gl_FragColor);\n}\n";
+var _default = "#if (__VERSION__ < 300)\n  #define _varying varying\n  #define _texture2D texture2D\n  #define fragmentColor gl_FragColor\n#else\n  #define _varying in\n  #define _texture2D texture\n  out vec4 fragmentColor;\n#endif\n#ifndef MODULE_PBR\n  _varying vec4 vColor;\n\n  #if defined(HAS_UV) && defined(HAS_BASECOLORMAP)\n    _varying vec2 vTEXCOORD_0;\n    uniform sampler2D u_BaseColorSampler;\n  #endif\n#endif\n\nvoid main(void) {\n  #ifdef MODULE_PBR\n    fragmentColor = pbr_filterColor(vec4(0));\n  #else\n    #if defined(HAS_UV) && defined(HAS_BASECOLORMAP)\n      fragmentColor = vColor * _texture2D(u_BaseColorSampler, vTEXCOORD_0);\n    #else\n      fragmentColor = vColor;\n    #endif\n  #endif\n\n  fragmentColor = picking_filterPickingColor(fragmentColor);\n}\n";
 exports.default = _default;
 //# sourceMappingURL=scenegraph-layer-fragment.glsl.js.map

dist/es5/scenegraph-layer/scenegraph-layer-vertex.glsl.js

@@ -7,4 +7,4 @@ "use strict";
 exports.default = void 0;
-var _default = "\nattribute vec3 instancePositions;\nattribute vec2 instancePositions64xy;\nattribute vec4 instanceColors;\nattribute vec3 instancePickingColors;\nattribute mat3 instanceModelMatrix;\nattribute vec3 instanceTranslation;\nuniform float sizeScale;\nuniform mat4 sceneModelMatrix;\nattribute vec4 POSITION;\n\n#ifdef HAS_UV\n  attribute vec2 TEXCOORD_0;\n  varying vec2 vTEXCOORD_0;\n#endif\nvarying vec4 vColor;\n\nvoid main(void) {\n  #ifdef HAS_UV\n    vTEXCOORD_0 = TEXCOORD_0;\n  #endif\n  vColor = instanceColors;\n\n  vec3 pos = (instanceModelMatrix * (sceneModelMatrix * POSITION).xyz) * sizeScale + instanceTranslation;\n  pos = project_size(pos);\n\n  vec4 position_commonspace;\n  gl_Position = project_position_to_clipspace(instancePositions, instancePositions64xy, pos, position_commonspace);\n  picking_setPickingColor(instancePickingColors);\n}\n";
+var _default = "#if (__VERSION__ < 300)\n  #define _attribute attribute\n  #define _varying varying\n#else\n  #define _attribute in\n#define _varying out\n#endif\n_attribute vec3 instancePositions;\n_attribute vec2 instancePositions64xy;\n_attribute vec4 instanceColors;\n_attribute vec3 instancePickingColors;\n_attribute mat3 instanceModelMatrix;\n_attribute vec3 instanceTranslation;\nuniform float sizeScale;\nuniform mat4 sceneModelMatrix;\n_attribute vec4 POSITION;\n\n#ifdef HAS_UV\n  _attribute vec2 TEXCOORD_0;\n#endif\n\n#ifdef MODULE_PBR\n  #ifdef HAS_NORMALS\n    _attribute vec4 NORMAL;\n  #endif\n\n  #ifdef HAS_TANGENTS\n    _attribute vec4 TANGENT;\n  #endif\n#endif\n#ifndef MODULE_PBR\n  _varying vec4 vColor;\n\n  #ifdef HAS_UV\n    _varying vec2 vTEXCOORD_0;\n  #endif\n#endif\n#if defined(HAS_NORMALS) && defined(MODULE_PBR)\n  vec3 getProjectedNormal() {\n    return project_normal(instanceModelMatrix * (sceneModelMatrix * vec4(NORMAL.xyz, 0.0)).xyz);\n  }\n#endif\nvoid main(void) {\n  #if defined(HAS_UV) && !defined(MODULE_PBR)\n    vTEXCOORD_0 = TEXCOORD_0;\n  #endif\n\n  vec3 pos = (instanceModelMatrix * (sceneModelMatrix * POSITION).xyz) * sizeScale + instanceTranslation;\n  pos = project_size(pos);\n\n  vec4 position_commonspace;\n  gl_Position = project_position_to_clipspace(instancePositions, instancePositions64xy, pos, position_commonspace);\n\n  #ifdef MODULE_PBR\n    pbr_vPosition = position_commonspace.xyz;\n\n    #ifdef HAS_NORMALS\n      #ifdef HAS_TANGENTS___TODO_FIX_ME___\n        vec3 normalW = normalize(vec3(u_NormalMatrix * vec4(NORMAL.xyz, 0.0)));\n        vec3 tangentW = normalize(vec3(u_ModelMatrix * vec4(TANGENT.xyz, 0.0)));\n        vec3 bitangentW = cross(normalW, tangentW) * TANGENT.w;\n        pbr_vTBN = mat3(tangentW, bitangentW, normalW);\n      #else\n        pbr_vNormal = getProjectedNormal();\n      #endif\n    #endif\n\n    #ifdef HAS_UV\n      pbr_vUV = TEXCOORD_0;\n    #else\n      pbr_vUV = vec2(0., 0.);\n    #endif\n  #else\n    vColor = instanceColors / 255.0;\n  #endif\n\n  picking_setPickingColor(instancePickingColors);\n}\n";
 exports.default = _default;
 //# sourceMappingURL=scenegraph-layer-vertex.glsl.js.map

dist/es5/scenegraph-layer/scenegraph-layer.js

@@ -85,2 +85,4 @@ "use strict";
   },
+  _lighting: 'flat',
+  _imageBasedLightingEnvironment: null,
   getOrientation: {
@@ -138,3 +140,5 @@ type: 'accessor',
     key: "calculateInstancePositions64xyLow",
-    value: function calculateInstancePositions64xyLow(attribute) {
+    value: function calculateInstancePositions64xyLow(attribute, _ref2) {
+      var startRow = _ref2.startRow,
+          endRow = _ref2.endRow;
       var isFP64 = this.use64bitPositions();
@@ -151,4 +155,10 @@ attribute.constant = !isFP64;
           getPosition = _this$props.getPosition;
-      var value = attribute.value;
-      var i = 0;
+      var value = attribute.value,
+          size = attribute.size;
+      var i = startRow * size;
+
+      var _createIterable = (0, _core.createIterable)(data, startRow, endRow),
+          iterable = _createIterable.iterable,
+          objectInfo = _createIterable.objectInfo;
+
       var _iteratorNormalCompletion = true;
@@ -159,5 +169,6 @@ var _didIteratorError = false;
       try {
-        for (var _iterator = data[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
+        for (var _iterator = iterable[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
           var point = _step.value;
-          var position = getPosition(point);
+          objectInfo.index++;
+          var position = getPosition(point, objectInfo);
           value[i++] = fp64LowPart(position[0]);
@@ -220,6 +231,8 @@ value[i++] = fp64LowPart(position[1]);
 
-      var allAttributes = this.getAttributeManager().getAttributes();
-      scenegraph.traverse(function (model) {
-        _this._setModelAttributes(model.model, allAttributes);
-      });
+      if (this.state.attributesAvailable) {
+        var allAttributes = this.getAttributeManager().getAttributes();
+        scenegraph.traverse(function (model) {
+          _this._setModelAttributes(model.model, allAttributes);
+        });
+      }
     }
@@ -250,4 +263,4 @@ }, {
         } else {
-          var findResult = animations.find(function (_ref2) {
-            var name = _ref2.name;
+          var findResult = animations.find(function (_ref3) {
+            var name = _ref3.name;
             return name === key;
@@ -274,11 +287,43 @@ });
   }, {
+    key: "addVersionToShader",
+    value: function addVersionToShader(source) {
+      if ((0, _core2.isWebGL2)(this.context.gl)) {
+        return "#version 300 es\n".concat(source);
+      }
+
+      return source;
+    }
+  }, {
     key: "getLoadOptions",
     value: function getLoadOptions() {
+      var modules = ['project32', 'picking'];
+      var _this$props2 = this.props,
+          _lighting = _this$props2._lighting,
+          _imageBasedLightingEnvironment = _this$props2._imageBasedLightingEnvironment;
+
+      if (_lighting === 'pbr') {
+        modules.push(_core2.pbr);
+      }
+
+      var env = null;
+
+      if (_imageBasedLightingEnvironment) {
+        if (typeof _imageBasedLightingEnvironment === 'function') {
+          env = _imageBasedLightingEnvironment({
+            gl: this.context.gl,
+            layer: this
+          });
+        } else {
+          env = _imageBasedLightingEnvironment;
+        }
+      }
+
       return {
         gl: this.context.gl,
         waitForFullLoad: true,
+        imageBasedLightingEnvironment: env,
         modelOptions: {
-          vs: _scenegraphLayerVertex.default,
-          fs: _scenegraphLayerFragment.default,
-          modules: ['project32', 'picking'],
+          vs: this.addVersionToShader(_scenegraphLayerVertex.default),
+          fs: this.addVersionToShader(_scenegraphLayerFragment.default),
+          modules: modules,
           isInstanced: true
@@ -294,2 +339,5 @@ }
       (0, _get2.default)((0, _getPrototypeOf2.default)(ScenegraphLayer.prototype), "updateAttributes", this).call(this, props);
+      this.setState({
+        attributesAvailable: true
+      });
       if (!this.state.scenegraph) return;
@@ -306,8 +354,8 @@ var attributeManager = this.getAttributeManager();
     key: "draw",
-    value: function draw(_ref3) {
-      var _ref3$moduleParameter = _ref3.moduleParameters,
-          moduleParameters = _ref3$moduleParameter === void 0 ? null : _ref3$moduleParameter,
-          _ref3$parameters = _ref3.parameters,
-          parameters = _ref3$parameters === void 0 ? {} : _ref3$parameters,
-          context = _ref3.context;
+    value: function draw(_ref4) {
+      var _ref4$moduleParameter = _ref4.moduleParameters,
+          moduleParameters = _ref4$moduleParameter === void 0 ? null : _ref4$moduleParameter,
+          _ref4$parameters = _ref4.parameters,
+          parameters = _ref4$parameters === void 0 ? {} : _ref4$parameters,
+          context = _ref4.context;
       if (!this.state.scenegraph) return;
@@ -321,4 +369,4 @@
       var numInstances = this.getNumInstances();
-      this.state.scenegraph.traverse(function (model, _ref4) {
-        var worldMatrix = _ref4.worldMatrix;
+      this.state.scenegraph.traverse(function (model, _ref5) {
+        var worldMatrix = _ref5.worldMatrix;
         model.model.setInstanceCount(numInstances);
@@ -330,3 +378,4 @@ model.updateModuleSettings(moduleParameters);
             sizeScale: sizeScale,
-            sceneModelMatrix: worldMatrix
+            sceneModelMatrix: worldMatrix,
+            u_Camera: model.model.program.uniforms.project_uCameraPosition
           }
@@ -333,0 +382,0 @@ });

dist/es5/simple-mesh-layer/simple-mesh-layer.js

@@ -346,3 +346,5 @@ "use strict";
     key: "calculateInstancePositions64xyLow",
-    value: function calculateInstancePositions64xyLow(attribute) {
+    value: function calculateInstancePositions64xyLow(attribute, _ref4) {
+      var startRow = _ref4.startRow,
+          endRow = _ref4.endRow;
       var isFP64 = this.use64bitPositions();
@@ -359,6 +361,7 @@ attribute.constant = !isFP64;
           getPosition = _this$props.getPosition;
-      var value = attribute.value;
-      var i = 0;
+      var value = attribute.value,
+          size = attribute.size;
+      var i = startRow * size;
 
-      var _createIterable = (0, _core.createIterable)(data),
+      var _createIterable = (0, _core.createIterable)(data, startRow, endRow),
           iterable = _createIterable.iterable,
@@ -365,0 +368,0 @@ objectInfo = _createIterable.objectInfo;

dist/es5/utils/matrix.js

@@ -79,3 +79,5 @@ "use strict";
   },
-  update: function update(attribute) {
+  update: function update(attribute, _ref) {
+    var startRow = _ref.startRow,
+        endRow = _ref.endRow;
     var _this$props = this.props,
@@ -118,5 +120,5 @@ data = _this$props.data,
     } else {
-      var i = 0;
+      var i = startRow * attribute.size;
 
-      var _createIterable = (0, _core.createIterable)(data),
+      var _createIterable = (0, _core.createIterable)(data, startRow, endRow),
           iterable = _createIterable.iterable,
@@ -123,0 +125,0 @@ objectInfo = _createIterable.objectInfo;

dist/es6/scenegraph-layer/scenegraph-layer-fragment.glsl.js

 export default `\
-#ifdef HAS_UV
-  varying vec2 vTEXCOORD_0;
-  uniform sampler2D u_BaseColorSampler;
+#if (__VERSION__ < 300)
+  #define _varying varying
+  #define _texture2D texture2D
+  #define fragmentColor gl_FragColor
+#else
+  #define _varying in
+  #define _texture2D texture
+  out vec4 fragmentColor;
 #endif
-varying vec4 vColor;
 
+// Uniforms
+// none
+
+// Varying
+// MODULE_PBR contains all the varying definitions needed
+#ifndef MODULE_PBR
+  _varying vec4 vColor;
+
+  #if defined(HAS_UV) && defined(HAS_BASECOLORMAP)
+    _varying vec2 vTEXCOORD_0;
+    uniform sampler2D u_BaseColorSampler;
+  #endif
+#endif
+
 void main(void) {
-  #ifdef HAS_UV
-    gl_FragColor = (vColor / 255.) * texture2D(u_BaseColorSampler, vTEXCOORD_0);
+  #ifdef MODULE_PBR
+    fragmentColor = pbr_filterColor(vec4(0));
   #else
-    gl_FragColor = vColor / 255.;
+    #if defined(HAS_UV) && defined(HAS_BASECOLORMAP)
+      fragmentColor = vColor * _texture2D(u_BaseColorSampler, vTEXCOORD_0);
+    #else
+      fragmentColor = vColor;
+    #endif
   #endif
 
-  gl_FragColor = picking_filterPickingColor(gl_FragColor);
+  fragmentColor = picking_filterPickingColor(fragmentColor);
 }
 `;
 //# sourceMappingURL=scenegraph-layer-fragment.glsl.js.map

dist/es6/scenegraph-layer/scenegraph-layer-vertex.glsl.js

 export default `\
+#if (__VERSION__ < 300)
+  #define _attribute attribute
+  #define _varying varying
+#else
+  #define _attribute in
+#define _varying out
+#endif
+
 // Instance attributes
-attribute vec3 instancePositions;
-attribute vec2 instancePositions64xy;
-attribute vec4 instanceColors;
-attribute vec3 instancePickingColors;
-attribute mat3 instanceModelMatrix;
-attribute vec3 instanceTranslation;
+_attribute vec3 instancePositions;
+_attribute vec2 instancePositions64xy;
+_attribute vec4 instanceColors;
+_attribute vec3 instancePickingColors;
+_attribute mat3 instanceModelMatrix;
+_attribute vec3 instanceTranslation;
 
@@ -15,15 +23,41 @@ // Uniforms
 // Attributes
-attribute vec4 POSITION;
+_attribute vec4 POSITION;
 
 #ifdef HAS_UV
-  attribute vec2 TEXCOORD_0;
-  varying vec2 vTEXCOORD_0;
+  _attribute vec2 TEXCOORD_0;
 #endif
-varying vec4 vColor;
 
+#ifdef MODULE_PBR
+  #ifdef HAS_NORMALS
+    _attribute vec4 NORMAL;
+  #endif
+
+  #ifdef HAS_TANGENTS
+    _attribute vec4 TANGENT;
+  #endif
+#endif
+
+// Varying
+// MODULE_PBR contains all the varying definitions needed
+#ifndef MODULE_PBR
+  _varying vec4 vColor;
+
+  #ifdef HAS_UV
+    _varying vec2 vTEXCOORD_0;
+  #endif
+#endif
+
+// Utils
+#if defined(HAS_NORMALS) && defined(MODULE_PBR)
+  vec3 getProjectedNormal() {
+    return project_normal(instanceModelMatrix * (sceneModelMatrix * vec4(NORMAL.xyz, 0.0)).xyz);
+  }
+#endif
+
+
+// Main
 void main(void) {
-  #ifdef HAS_UV
+  #if defined(HAS_UV) && !defined(MODULE_PBR)
     vTEXCOORD_0 = TEXCOORD_0;
   #endif
-  vColor = instanceColors;
 
@@ -35,2 +69,30 @@ vec3 pos = (instanceModelMatrix * (sceneModelMatrix * POSITION).xyz) * sizeScale + instanceTranslation;
   gl_Position = project_position_to_clipspace(instancePositions, instancePositions64xy, pos, position_commonspace);
+
+  #ifdef MODULE_PBR
+    // set PBR data
+    pbr_vPosition = position_commonspace.xyz;
+
+    #ifdef HAS_NORMALS
+      #ifdef HAS_TANGENTS___TODO_FIX_ME___
+        vec3 normalW = normalize(vec3(u_NormalMatrix * vec4(NORMAL.xyz, 0.0)));
+        vec3 tangentW = normalize(vec3(u_ModelMatrix * vec4(TANGENT.xyz, 0.0)));
+        vec3 bitangentW = cross(normalW, tangentW) * TANGENT.w;
+        pbr_vTBN = mat3(tangentW, bitangentW, normalW);
+      #else // HAS_TANGENTS != 1
+        // pbr_vNormal = normalize(vec3(u_ModelMatrix * vec4(NORMAL.xyz, 0.0)));
+        // TODO: Check this
+        pbr_vNormal = getProjectedNormal();
+      #endif
+    #endif
+
+    #ifdef HAS_UV
+      pbr_vUV = TEXCOORD_0;
+    #else
+      pbr_vUV = vec2(0., 0.);
+    #endif
+  #else
+    // Flat shading
+    vColor = instanceColors / 255.0;
+  #endif
+
   picking_setPickingColor(instancePickingColors);
@@ -37,0 +99,0 @@ }

dist/es6/scenegraph-layer/scenegraph-layer.js

@@ -1,3 +0,3 @@
-import { Layer } from '@deck.gl/core';
-import { fp64, ScenegraphNode, log } from '@luma.gl/core';
+import { Layer, createIterable } from '@deck.gl/core';
+import { fp64, ScenegraphNode, isWebGL2, pbr, log } from '@luma.gl/core';
 import { load } from '@loaders.gl/core';
@@ -50,2 +50,4 @@ import { MATRIX_ATTRIBUTES } from '../utils/matrix';
   },
+  _lighting: 'flat',
+  _imageBasedLightingEnvironment: null,
   getOrientation: {
@@ -92,3 +94,5 @@ type: 'accessor',
 
-  calculateInstancePositions64xyLow(attribute) {
+  calculateInstancePositions64xyLow(attribute, _ref2) {
+    let startRow = _ref2.startRow,
+        endRow = _ref2.endRow;
     const isFP64 = this.use64bitPositions();
@@ -105,7 +109,13 @@ attribute.constant = !isFP64;
           getPosition = _this$props.getPosition;
-    const value = attribute.value;
-    let i = 0;
+    const value = attribute.value,
+          size = attribute.size;
+    let i = startRow * size;
 
-    for (const point of data) {
-      const position = getPosition(point);
+    const _createIterable = createIterable(data, startRow, endRow),
+          iterable = _createIterable.iterable,
+          objectInfo = _createIterable.objectInfo;
+
+    for (const point of iterable) {
+      objectInfo.index++;
+      const position = getPosition(point, objectInfo);
       value[i++] = fp64LowPart(position[0]);
@@ -149,6 +159,8 @@ value[i++] = fp64LowPart(position[1]);
   _applyAllAttributes(scenegraph) {
-    const allAttributes = this.getAttributeManager().getAttributes();
-    scenegraph.traverse(model => {
-      this._setModelAttributes(model.model, allAttributes);
-    });
+    if (this.state.attributesAvailable) {
+      const allAttributes = this.getAttributeManager().getAttributes();
+      scenegraph.traverse(model => {
+        this._setModelAttributes(model.model, allAttributes);
+      });
+    }
   }
@@ -178,4 +190,4 @@
       } else {
-        const findResult = animations.find((_ref2) => {
-          let name = _ref2.name;
+        const findResult = animations.find((_ref3) => {
+          let name = _ref3.name;
           return name === key;
@@ -201,10 +213,41 @@ });
 
+  addVersionToShader(source) {
+    if (isWebGL2(this.context.gl)) {
+      return `#version 300 es\n${source}`;
+    }
+
+    return source;
+  }
+
   getLoadOptions() {
+    const modules = ['project32', 'picking'];
+    const _this$props2 = this.props,
+          _lighting = _this$props2._lighting,
+          _imageBasedLightingEnvironment = _this$props2._imageBasedLightingEnvironment;
+
+    if (_lighting === 'pbr') {
+      modules.push(pbr);
+    }
+
+    let env = null;
+
+    if (_imageBasedLightingEnvironment) {
+      if (typeof _imageBasedLightingEnvironment === 'function') {
+        env = _imageBasedLightingEnvironment({
+          gl: this.context.gl,
+          layer: this
+        });
+      } else {
+        env = _imageBasedLightingEnvironment;
+      }
+    }
+
     return {
       gl: this.context.gl,
       waitForFullLoad: true,
+      imageBasedLightingEnvironment: env,
       modelOptions: {
-        vs,
-        fs,
-        modules: ['project32', 'picking'],
+        vs: this.addVersionToShader(vs),
+        fs: this.addVersionToShader(fs),
+        modules,
         isInstanced: true
@@ -217,2 +260,5 @@ }
     super.updateAttributes(props);
+    this.setState({
+      attributesAvailable: true
+    });
     if (!this.state.scenegraph) return;
@@ -228,8 +274,8 @@ const attributeManager = this.getAttributeManager();
 
-  draw(_ref3) {
-    let _ref3$moduleParameter = _ref3.moduleParameters,
-        moduleParameters = _ref3$moduleParameter === void 0 ? null : _ref3$moduleParameter,
-        _ref3$parameters = _ref3.parameters,
-        parameters = _ref3$parameters === void 0 ? {} : _ref3$parameters,
-        context = _ref3.context;
+  draw(_ref4) {
+    let _ref4$moduleParameter = _ref4.moduleParameters,
+        moduleParameters = _ref4$moduleParameter === void 0 ? null : _ref4$moduleParameter,
+        _ref4$parameters = _ref4.parameters,
+        parameters = _ref4$parameters === void 0 ? {} : _ref4$parameters,
+        context = _ref4.context;
     if (!this.state.scenegraph) return;
@@ -243,4 +289,4 @@
     const numInstances = this.getNumInstances();
-    this.state.scenegraph.traverse((model, _ref4) => {
-      let worldMatrix = _ref4.worldMatrix;
+    this.state.scenegraph.traverse((model, _ref5) => {
+      let worldMatrix = _ref5.worldMatrix;
       model.model.setInstanceCount(numInstances);
@@ -252,3 +298,4 @@ model.updateModuleSettings(moduleParameters);
           sizeScale,
-          sceneModelMatrix: worldMatrix
+          sceneModelMatrix: worldMatrix,
+          u_Camera: model.model.program.uniforms.project_uCameraPosition
         }
@@ -255,0 +302,0 @@ });

dist/es6/simple-mesh-layer/simple-mesh-layer.js

@@ -289,3 +289,5 @@ import { Layer, createIterable } from '@deck.gl/core';
 
-  calculateInstancePositions64xyLow(attribute) {
+  calculateInstancePositions64xyLow(attribute, _ref4) {
+    let startRow = _ref4.startRow,
+        endRow = _ref4.endRow;
     const isFP64 = this.use64bitPositions();
@@ -302,6 +304,7 @@ attribute.constant = !isFP64;
           getPosition = _this$props.getPosition;
-    const value = attribute.value;
-    let i = 0;
+    const value = attribute.value,
+          size = attribute.size;
+    let i = startRow * size;
 
-    const _createIterable = createIterable(data),
+    const _createIterable = createIterable(data, startRow, endRow),
           iterable = _createIterable.iterable,
@@ -308,0 +311,0 @@ objectInfo = _createIterable.objectInfo;

dist/es6/utils/matrix.js

@@ -72,3 +72,5 @@ import { createIterable } from '@deck.gl/core';
 
-  update(attribute) {
+  update(attribute, _ref) {
+    let startRow = _ref.startRow,
+        endRow = _ref.endRow;
     const _this$props = this.props,
@@ -111,5 +113,5 @@ data = _this$props.data,
     } else {
-      let i = 0;
+      let i = startRow * attribute.size;
 
-      const _createIterable = createIterable(data),
+      const _createIterable = createIterable(data, startRow, endRow),
             iterable = _createIterable.iterable,
@@ -116,0 +118,0 @@ objectInfo = _createIterable.objectInfo;

dist/esm/scenegraph-layer/scenegraph-layer-fragment.glsl.js

@@ -1,2 +0,2 @@
-export default "#ifdef HAS_UV\n  varying vec2 vTEXCOORD_0;\n  uniform sampler2D u_BaseColorSampler;\n#endif\nvarying vec4 vColor;\n\nvoid main(void) {\n  #ifdef HAS_UV\n    gl_FragColor = (vColor / 255.) * texture2D(u_BaseColorSampler, vTEXCOORD_0);\n  #else\n    gl_FragColor = vColor / 255.;\n  #endif\n\n  gl_FragColor = picking_filterPickingColor(gl_FragColor);\n}\n";
+export default "#if (__VERSION__ < 300)\n  #define _varying varying\n  #define _texture2D texture2D\n  #define fragmentColor gl_FragColor\n#else\n  #define _varying in\n  #define _texture2D texture\n  out vec4 fragmentColor;\n#endif\n#ifndef MODULE_PBR\n  _varying vec4 vColor;\n\n  #if defined(HAS_UV) && defined(HAS_BASECOLORMAP)\n    _varying vec2 vTEXCOORD_0;\n    uniform sampler2D u_BaseColorSampler;\n  #endif\n#endif\n\nvoid main(void) {\n  #ifdef MODULE_PBR\n    fragmentColor = pbr_filterColor(vec4(0));\n  #else\n    #if defined(HAS_UV) && defined(HAS_BASECOLORMAP)\n      fragmentColor = vColor * _texture2D(u_BaseColorSampler, vTEXCOORD_0);\n    #else\n      fragmentColor = vColor;\n    #endif\n  #endif\n\n  fragmentColor = picking_filterPickingColor(fragmentColor);\n}\n";
 //# sourceMappingURL=scenegraph-layer-fragment.glsl.js.map

dist/esm/scenegraph-layer/scenegraph-layer-vertex.glsl.js

@@ -1,2 +0,2 @@
-export default "\nattribute vec3 instancePositions;\nattribute vec2 instancePositions64xy;\nattribute vec4 instanceColors;\nattribute vec3 instancePickingColors;\nattribute mat3 instanceModelMatrix;\nattribute vec3 instanceTranslation;\nuniform float sizeScale;\nuniform mat4 sceneModelMatrix;\nattribute vec4 POSITION;\n\n#ifdef HAS_UV\n  attribute vec2 TEXCOORD_0;\n  varying vec2 vTEXCOORD_0;\n#endif\nvarying vec4 vColor;\n\nvoid main(void) {\n  #ifdef HAS_UV\n    vTEXCOORD_0 = TEXCOORD_0;\n  #endif\n  vColor = instanceColors;\n\n  vec3 pos = (instanceModelMatrix * (sceneModelMatrix * POSITION).xyz) * sizeScale + instanceTranslation;\n  pos = project_size(pos);\n\n  vec4 position_commonspace;\n  gl_Position = project_position_to_clipspace(instancePositions, instancePositions64xy, pos, position_commonspace);\n  picking_setPickingColor(instancePickingColors);\n}\n";
+export default "#if (__VERSION__ < 300)\n  #define _attribute attribute\n  #define _varying varying\n#else\n  #define _attribute in\n#define _varying out\n#endif\n_attribute vec3 instancePositions;\n_attribute vec2 instancePositions64xy;\n_attribute vec4 instanceColors;\n_attribute vec3 instancePickingColors;\n_attribute mat3 instanceModelMatrix;\n_attribute vec3 instanceTranslation;\nuniform float sizeScale;\nuniform mat4 sceneModelMatrix;\n_attribute vec4 POSITION;\n\n#ifdef HAS_UV\n  _attribute vec2 TEXCOORD_0;\n#endif\n\n#ifdef MODULE_PBR\n  #ifdef HAS_NORMALS\n    _attribute vec4 NORMAL;\n  #endif\n\n  #ifdef HAS_TANGENTS\n    _attribute vec4 TANGENT;\n  #endif\n#endif\n#ifndef MODULE_PBR\n  _varying vec4 vColor;\n\n  #ifdef HAS_UV\n    _varying vec2 vTEXCOORD_0;\n  #endif\n#endif\n#if defined(HAS_NORMALS) && defined(MODULE_PBR)\n  vec3 getProjectedNormal() {\n    return project_normal(instanceModelMatrix * (sceneModelMatrix * vec4(NORMAL.xyz, 0.0)).xyz);\n  }\n#endif\nvoid main(void) {\n  #if defined(HAS_UV) && !defined(MODULE_PBR)\n    vTEXCOORD_0 = TEXCOORD_0;\n  #endif\n\n  vec3 pos = (instanceModelMatrix * (sceneModelMatrix * POSITION).xyz) * sizeScale + instanceTranslation;\n  pos = project_size(pos);\n\n  vec4 position_commonspace;\n  gl_Position = project_position_to_clipspace(instancePositions, instancePositions64xy, pos, position_commonspace);\n\n  #ifdef MODULE_PBR\n    pbr_vPosition = position_commonspace.xyz;\n\n    #ifdef HAS_NORMALS\n      #ifdef HAS_TANGENTS___TODO_FIX_ME___\n        vec3 normalW = normalize(vec3(u_NormalMatrix * vec4(NORMAL.xyz, 0.0)));\n        vec3 tangentW = normalize(vec3(u_ModelMatrix * vec4(TANGENT.xyz, 0.0)));\n        vec3 bitangentW = cross(normalW, tangentW) * TANGENT.w;\n        pbr_vTBN = mat3(tangentW, bitangentW, normalW);\n      #else\n        pbr_vNormal = getProjectedNormal();\n      #endif\n    #endif\n\n    #ifdef HAS_UV\n      pbr_vUV = TEXCOORD_0;\n    #else\n      pbr_vUV = vec2(0., 0.);\n    #endif\n  #else\n    vColor = instanceColors / 255.0;\n  #endif\n\n  picking_setPickingColor(instancePickingColors);\n}\n";
 //# sourceMappingURL=scenegraph-layer-vertex.glsl.js.map

dist/esm/scenegraph-layer/scenegraph-layer.js

@@ -7,4 +7,4 @@ import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
 import _inherits from "@babel/runtime/helpers/esm/inherits";
-import { Layer } from '@deck.gl/core';
-import { fp64, ScenegraphNode, log } from '@luma.gl/core';
+import { Layer, createIterable } from '@deck.gl/core';
+import { fp64, ScenegraphNode, isWebGL2, pbr, log } from '@luma.gl/core';
 import { load } from '@loaders.gl/core';
@@ -65,2 +65,4 @@ import { MATRIX_ATTRIBUTES } from '../utils/matrix';
   },
+  _lighting: 'flat',
+  _imageBasedLightingEnvironment: null,
   getOrientation: {
@@ -119,3 +121,5 @@ type: 'accessor',
     key: "calculateInstancePositions64xyLow",
-    value: function calculateInstancePositions64xyLow(attribute) {
+    value: function calculateInstancePositions64xyLow(attribute, _ref2) {
+      var startRow = _ref2.startRow,
+          endRow = _ref2.endRow;
       var isFP64 = this.use64bitPositions();
@@ -132,4 +136,10 @@ attribute.constant = !isFP64;
           getPosition = _this$props.getPosition;
-      var value = attribute.value;
-      var i = 0;
+      var value = attribute.value,
+          size = attribute.size;
+      var i = startRow * size;
+
+      var _createIterable = createIterable(data, startRow, endRow),
+          iterable = _createIterable.iterable,
+          objectInfo = _createIterable.objectInfo;
+
       var _iteratorNormalCompletion = true;
@@ -140,5 +150,6 @@ var _didIteratorError = false;
       try {
-        for (var _iterator = data[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
+        for (var _iterator = iterable[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
           var point = _step.value;
-          var position = getPosition(point);
+          objectInfo.index++;
+          var position = getPosition(point, objectInfo);
           value[i++] = fp64LowPart(position[0]);
@@ -202,6 +213,8 @@ value[i++] = fp64LowPart(position[1]);
 
-      var allAttributes = this.getAttributeManager().getAttributes();
-      scenegraph.traverse(function (model) {
-        _this._setModelAttributes(model.model, allAttributes);
-      });
+      if (this.state.attributesAvailable) {
+        var allAttributes = this.getAttributeManager().getAttributes();
+        scenegraph.traverse(function (model) {
+          _this._setModelAttributes(model.model, allAttributes);
+        });
+      }
     }
@@ -232,4 +245,4 @@ }, {
         } else {
-          var findResult = animations.find(function (_ref2) {
-            var name = _ref2.name;
+          var findResult = animations.find(function (_ref3) {
+            var name = _ref3.name;
             return name === key;
@@ -256,11 +269,43 @@ });
   }, {
+    key: "addVersionToShader",
+    value: function addVersionToShader(source) {
+      if (isWebGL2(this.context.gl)) {
+        return "#version 300 es\n".concat(source);
+      }
+
+      return source;
+    }
+  }, {
     key: "getLoadOptions",
     value: function getLoadOptions() {
+      var modules = ['project32', 'picking'];
+      var _this$props2 = this.props,
+          _lighting = _this$props2._lighting,
+          _imageBasedLightingEnvironment = _this$props2._imageBasedLightingEnvironment;
+
+      if (_lighting === 'pbr') {
+        modules.push(pbr);
+      }
+
+      var env = null;
+
+      if (_imageBasedLightingEnvironment) {
+        if (typeof _imageBasedLightingEnvironment === 'function') {
+          env = _imageBasedLightingEnvironment({
+            gl: this.context.gl,
+            layer: this
+          });
+        } else {
+          env = _imageBasedLightingEnvironment;
+        }
+      }
+
       return {
         gl: this.context.gl,
         waitForFullLoad: true,
+        imageBasedLightingEnvironment: env,
         modelOptions: {
-          vs: vs,
-          fs: fs,
-          modules: ['project32', 'picking'],
+          vs: this.addVersionToShader(vs),
+          fs: this.addVersionToShader(fs),
+          modules: modules,
           isInstanced: true
@@ -277,2 +322,5 @@ }
 
+      this.setState({
+        attributesAvailable: true
+      });
       if (!this.state.scenegraph) return;
@@ -289,8 +337,8 @@ var attributeManager = this.getAttributeManager();
     key: "draw",
-    value: function draw(_ref3) {
-      var _ref3$moduleParameter = _ref3.moduleParameters,
-          moduleParameters = _ref3$moduleParameter === void 0 ? null : _ref3$moduleParameter,
-          _ref3$parameters = _ref3.parameters,
-          parameters = _ref3$parameters === void 0 ? {} : _ref3$parameters,
-          context = _ref3.context;
+    value: function draw(_ref4) {
+      var _ref4$moduleParameter = _ref4.moduleParameters,
+          moduleParameters = _ref4$moduleParameter === void 0 ? null : _ref4$moduleParameter,
+          _ref4$parameters = _ref4.parameters,
+          parameters = _ref4$parameters === void 0 ? {} : _ref4$parameters,
+          context = _ref4.context;
       if (!this.state.scenegraph) return;
@@ -304,4 +352,4 @@
       var numInstances = this.getNumInstances();
-      this.state.scenegraph.traverse(function (model, _ref4) {
-        var worldMatrix = _ref4.worldMatrix;
+      this.state.scenegraph.traverse(function (model, _ref5) {
+        var worldMatrix = _ref5.worldMatrix;
         model.model.setInstanceCount(numInstances);
@@ -313,3 +361,4 @@ model.updateModuleSettings(moduleParameters);
             sizeScale: sizeScale,
-            sceneModelMatrix: worldMatrix
+            sceneModelMatrix: worldMatrix,
+            u_Camera: model.model.program.uniforms.project_uCameraPosition
           }
@@ -316,0 +365,0 @@ });

dist/esm/simple-mesh-layer/simple-mesh-layer.js

@@ -325,3 +325,5 @@ import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
     key: "calculateInstancePositions64xyLow",
-    value: function calculateInstancePositions64xyLow(attribute) {
+    value: function calculateInstancePositions64xyLow(attribute, _ref4) {
+      var startRow = _ref4.startRow,
+          endRow = _ref4.endRow;
       var isFP64 = this.use64bitPositions();
@@ -338,6 +340,7 @@ attribute.constant = !isFP64;
           getPosition = _this$props.getPosition;
-      var value = attribute.value;
-      var i = 0;
+      var value = attribute.value,
+          size = attribute.size;
+      var i = startRow * size;
 
-      var _createIterable = createIterable(data),
+      var _createIterable = createIterable(data, startRow, endRow),
           iterable = _createIterable.iterable,
@@ -344,0 +347,0 @@ objectInfo = _createIterable.objectInfo;

dist/esm/utils/matrix.js

@@ -71,3 +71,5 @@ import { createIterable } from '@deck.gl/core';
   },
-  update: function update(attribute) {
+  update: function update(attribute, _ref) {
+    var startRow = _ref.startRow,
+        endRow = _ref.endRow;
     var _this$props = this.props,
@@ -110,5 +112,5 @@ data = _this$props.data,
     } else {
-      var i = 0;
+      var i = startRow * attribute.size;
 
-      var _createIterable = createIterable(data),
+      var _createIterable = createIterable(data, startRow, endRow),
           iterable = _createIterable.iterable,
@@ -115,0 +117,0 @@ objectInfo = _createIterable.objectInfo;

package.json

@@ -5,3 +5,3 @@ {
   "license": "MIT",
-  "version": "7.1.0-alpha.1",
+  "version": "7.1.0-alpha.2",
   "publishConfig": {
@@ -8,0 +8,0 @@ "access": "public"

src/scenegraph-layer/scenegraph-layer-fragment.glsl.js

 export default `\
-#ifdef HAS_UV
-  varying vec2 vTEXCOORD_0;
-  uniform sampler2D u_BaseColorSampler;
+#if (__VERSION__ < 300)
+  #define _varying varying
+  #define _texture2D texture2D
+  #define fragmentColor gl_FragColor
+#else
+  #define _varying in
+  #define _texture2D texture
+  out vec4 fragmentColor;
 #endif
-varying vec4 vColor;
 
+// Uniforms
+// none
+
+// Varying
+// MODULE_PBR contains all the varying definitions needed
+#ifndef MODULE_PBR
+  _varying vec4 vColor;
+
+  #if defined(HAS_UV) && defined(HAS_BASECOLORMAP)
+    _varying vec2 vTEXCOORD_0;
+    uniform sampler2D u_BaseColorSampler;
+  #endif
+#endif
+
 void main(void) {
-  #ifdef HAS_UV
-    gl_FragColor = (vColor / 255.) * texture2D(u_BaseColorSampler, vTEXCOORD_0);
+  #ifdef MODULE_PBR
+    fragmentColor = pbr_filterColor(vec4(0));
   #else
-    gl_FragColor = vColor / 255.;
+    #if defined(HAS_UV) && defined(HAS_BASECOLORMAP)
+      fragmentColor = vColor * _texture2D(u_BaseColorSampler, vTEXCOORD_0);
+    #else
+      fragmentColor = vColor;
+    #endif
   #endif
 
-  gl_FragColor = picking_filterPickingColor(gl_FragColor);
+  fragmentColor = picking_filterPickingColor(fragmentColor);
 }
 `;

src/scenegraph-layer/scenegraph-layer-vertex.glsl.js

 export default `\
+#if (__VERSION__ < 300)
+  #define _attribute attribute
+  #define _varying varying
+#else
+  #define _attribute in
+#define _varying out
+#endif
+
 // Instance attributes
-attribute vec3 instancePositions;
-attribute vec2 instancePositions64xy;
-attribute vec4 instanceColors;
-attribute vec3 instancePickingColors;
-attribute mat3 instanceModelMatrix;
-attribute vec3 instanceTranslation;
+_attribute vec3 instancePositions;
+_attribute vec2 instancePositions64xy;
+_attribute vec4 instanceColors;
+_attribute vec3 instancePickingColors;
+_attribute mat3 instanceModelMatrix;
+_attribute vec3 instanceTranslation;
 
@@ -15,15 +23,41 @@ // Uniforms
 // Attributes
-attribute vec4 POSITION;
+_attribute vec4 POSITION;
 
 #ifdef HAS_UV
-  attribute vec2 TEXCOORD_0;
-  varying vec2 vTEXCOORD_0;
+  _attribute vec2 TEXCOORD_0;
 #endif
-varying vec4 vColor;
 
+#ifdef MODULE_PBR
+  #ifdef HAS_NORMALS
+    _attribute vec4 NORMAL;
+  #endif
+
+  #ifdef HAS_TANGENTS
+    _attribute vec4 TANGENT;
+  #endif
+#endif
+
+// Varying
+// MODULE_PBR contains all the varying definitions needed
+#ifndef MODULE_PBR
+  _varying vec4 vColor;
+
+  #ifdef HAS_UV
+    _varying vec2 vTEXCOORD_0;
+  #endif
+#endif
+
+// Utils
+#if defined(HAS_NORMALS) && defined(MODULE_PBR)
+  vec3 getProjectedNormal() {
+    return project_normal(instanceModelMatrix * (sceneModelMatrix * vec4(NORMAL.xyz, 0.0)).xyz);
+  }
+#endif
+
+
+// Main
 void main(void) {
-  #ifdef HAS_UV
+  #if defined(HAS_UV) && !defined(MODULE_PBR)
     vTEXCOORD_0 = TEXCOORD_0;
   #endif
-  vColor = instanceColors;
 
@@ -35,4 +69,32 @@ vec3 pos = (instanceModelMatrix * (sceneModelMatrix * POSITION).xyz) * sizeScale + instanceTranslation;
   gl_Position = project_position_to_clipspace(instancePositions, instancePositions64xy, pos, position_commonspace);
+
+  #ifdef MODULE_PBR
+    // set PBR data
+    pbr_vPosition = position_commonspace.xyz;
+
+    #ifdef HAS_NORMALS
+      #ifdef HAS_TANGENTS___TODO_FIX_ME___
+        vec3 normalW = normalize(vec3(u_NormalMatrix * vec4(NORMAL.xyz, 0.0)));
+        vec3 tangentW = normalize(vec3(u_ModelMatrix * vec4(TANGENT.xyz, 0.0)));
+        vec3 bitangentW = cross(normalW, tangentW) * TANGENT.w;
+        pbr_vTBN = mat3(tangentW, bitangentW, normalW);
+      #else // HAS_TANGENTS != 1
+        // pbr_vNormal = normalize(vec3(u_ModelMatrix * vec4(NORMAL.xyz, 0.0)));
+        // TODO: Check this
+        pbr_vNormal = getProjectedNormal();
+      #endif
+    #endif
+
+    #ifdef HAS_UV
+      pbr_vUV = TEXCOORD_0;
+    #else
+      pbr_vUV = vec2(0., 0.);
+    #endif
+  #else
+    // Flat shading
+    vColor = instanceColors / 255.0;
+  #endif
+
   picking_setPickingColor(instancePickingColors);
 }
 `;

src/scenegraph-layer/scenegraph-layer.js

@@ -22,5 +22,4 @@ // Copyright (c) 2019 Uber Technologies, Inc.
 /* global fetch */
-
-import {Layer} from '@deck.gl/core';
-import {fp64, ScenegraphNode, log} from '@luma.gl/core';
+import {Layer, createIterable} from '@deck.gl/core';
+import {fp64, ScenegraphNode, isWebGL2, pbr, log} from '@luma.gl/core';
 import {load} from '@loaders.gl/core';
@@ -55,2 +54,7 @@
 
+  // flat or pbr
+  _lighting: 'flat',
+  // _lighting must be pbr for this to work
+  _imageBasedLightingEnvironment: null,
+
   // yaw, pitch and roll are in degrees
@@ -90,3 +94,3 @@ // https://en.wikipedia.org/wiki/Euler_angles
 
-  calculateInstancePositions64xyLow(attribute) {
+  calculateInstancePositions64xyLow(attribute, {startRow, endRow}) {
     const isFP64 = this.use64bitPositions();
@@ -101,6 +105,8 @@ attribute.constant = !isFP64;
     const {data, getPosition} = this.props;
-    const {value} = attribute;
-    let i = 0;
-    for (const point of data) {
-      const position = getPosition(point);
+    const {value, size} = attribute;
+    let i = startRow * size;
+    const {iterable, objectInfo} = createIterable(data, startRow, endRow);
+    for (const point of iterable) {
+      objectInfo.index++;
+      const position = getPosition(point, objectInfo);
       value[i++] = fp64LowPart(position[0]);
@@ -137,6 +143,8 @@ value[i++] = fp64LowPart(position[1]);
   _applyAllAttributes(scenegraph) {
-    const allAttributes = this.getAttributeManager().getAttributes();
-    scenegraph.traverse(model => {
-      this._setModelAttributes(model.model, allAttributes);
-    });
+    if (this.state.attributesAvailable) {
+      const allAttributes = this.getAttributeManager().getAttributes();
+      scenegraph.traverse(model => {
+        this._setModelAttributes(model.model, allAttributes);
+      });
+    }
   }
@@ -187,10 +195,35 @@
 
+  addVersionToShader(source) {
+    if (isWebGL2(this.context.gl)) {
+      return `#version 300 es\n${source}`;
+    }
+
+    return source;
+  }
+
   getLoadOptions() {
+    const modules = ['project32', 'picking'];
+    const {_lighting, _imageBasedLightingEnvironment} = this.props;
+
+    if (_lighting === 'pbr') {
+      modules.push(pbr);
+    }
+
+    let env = null;
+    if (_imageBasedLightingEnvironment) {
+      if (typeof _imageBasedLightingEnvironment === 'function') {
+        env = _imageBasedLightingEnvironment({gl: this.context.gl, layer: this});
+      } else {
+        env = _imageBasedLightingEnvironment;
+      }
+    }
+
     return {
       gl: this.context.gl,
       waitForFullLoad: true,
+      imageBasedLightingEnvironment: env,
       modelOptions: {
-        vs,
-        fs,
-        modules: ['project32', 'picking'],
+        vs: this.addVersionToShader(vs),
+        fs: this.addVersionToShader(fs),
+        modules,
         isInstanced: true
@@ -203,2 +236,3 @@ }
     super.updateAttributes(props);
+    this.setState({attributesAvailable: true});
     if (!this.state.scenegraph) return;
@@ -229,3 +263,5 @@
           sizeScale,
-          sceneModelMatrix: worldMatrix
+          sceneModelMatrix: worldMatrix,
+          // Needed for PBR (TODO: find better way to get it)
+          u_Camera: model.model.program.uniforms.project_uCameraPosition
         }
@@ -232,0 +268,0 @@ });

src/simple-mesh-layer/simple-mesh-layer.js

@@ -283,3 +283,3 @@ // Note: This file will either be moved back to deck.gl or reformatted to web-monorepo standards
 
-  calculateInstancePositions64xyLow(attribute) {
+  calculateInstancePositions64xyLow(attribute, {startRow, endRow}) {
     const isFP64 = this.use64bitPositions();
@@ -294,5 +294,5 @@ attribute.constant = !isFP64;
     const {data, getPosition} = this.props;
-    const {value} = attribute;
-    let i = 0;
-    const {iterable, objectInfo} = createIterable(data);
+    const {value, size} = attribute;
+    let i = startRow * size;
+    const {iterable, objectInfo} = createIterable(data, startRow, endRow);
     for (const object of iterable) {
@@ -299,0 +299,0 @@ objectInfo.index++;

src/utils/matrix.js

@@ -79,3 +79,3 @@ import {createIterable} from '@deck.gl/core';
 
-  update(attribute) {
+  update(attribute, {startRow, endRow}) {
     // NOTE(Tarek): "this" will be bound to a layer!
@@ -118,4 +118,4 @@ const {data, getOrientation, getScale, getTranslation, getTransformMatrix} = this.props;
     } else {
-      let i = 0;
-      const {iterable, objectInfo} = createIterable(data);
+      let i = startRow * attribute.size;
+      const {iterable, objectInfo} = createIterable(data, startRow, endRow);
       for (const object of iterable) {
@@ -122,0 +122,0 @@ objectInfo.index++;

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Improved metrics

Total package byte prevSize

670905

increased by5.29%

Lines of code

9953

increased by4.42%

Worsened metrics

Number of low supply chain risk alerts

4

increased by33.33%

No dependency changes