fix: Merge branch 'dev' of http://face3d.4dage.com:7005/4dkankan/4dkankan_bim into dev

.env

@@ -2,6 +2,14 @@
 VUE_APP_CDN_URL=https://4dkk.4dage.com/v4/www/
 # sdk文件地址
 VUE_APP_SDK_DIR=https://4dkk.4dage.com/v4-test/www/sdk/
+# 激光接口地址
+VUE_APP_LASER_URL=https://laser.4dkankan.com/backend/
 # 静态资源目录
 VUE_APP_STATIC_DIR=static
-VUE_APP_TEST=0
+# 场景资源地址
+VUE_APP_SERVER_URL=/
+VUE_APP_RESOURCE_URL=https://4dkk.4dage.com/
+VUE_APP_LASER_RESOURCE_URL=https://laser-oss.4dkankan.com/
+VUE_APP_TEST=0
+#ico 地址
+VUE_APP_ICO=//4dkk.4dage.com/FDKKIMG/icon/kankan_icon.ico

.env.development

@@ -1 +1,9 @@
-VUE_APP_TEST=1
+VUE_APP_TEST=1
+VUE_APP_CDN_URL=https://oss.4dkankan.jp/v4-test/www/
+VUE_APP_RESOURCE_URL=https://oss.4dkankan.jp/
+# 激光接口地址
+VUE_APP_DEV_PROXY=https://test-jp.4dkankan.com/
+#VUE_APP_LASER_URL=https://uat-laser.4dkankan.com/
+  VUE_APP_LASER_URL=https://testlaser-jp.4dkankan.com/backend/
+#环境区分
+#VUE_APP_ENV=jp

.env.jp

@@ -0,0 +1,18 @@
+NODE_ENV=production
+# 静态资源地址
+VUE_APP_CDN_URL=https://oss.4dkankan.jp/v4/www/
+# sdk文件地址
+VUE_APP_SDK_DIR=https://oss.4dkankan.jp/v4/www/sdk/
+# 激光接口地址
+VUE_APP_LASER_URL=https://mega.4dkankan.jp/backend/
+# 静态资源目录
+VUE_APP_STATIC_DIR=static
+# 场景资源地址
+VUE_APP_SERVER_URL=/
+VUE_APP_RESOURCE_URL=https://oss.4dkankan.jp/
+VUE_APP_LASER_RESOURCE_URL=https://oss.4dkankan.jp/
+VUE_APP_TEST=0
+#环境区分
+VUE_APP_ENV=jp
+#ico 地址
+VUE_APP_ICO=//www.4dkankan.jp/favicon.ico

.env.test

@@ -3,6 +3,10 @@ NODE_ENV=production
 VUE_APP_CDN_URL=https://4dkk.4dage.com/v4/www/
 # sdk文件地址
 VUE_APP_SDK_DIR=https://4dkk.4dage.com/v4-test/www/sdk/
+# 激光接口地址
+VUE_APP_LASER_URL=https://uat-laser.4dkankan.com/
 # 静态资源目录
 VUE_APP_STATIC_DIR=static
-VUE_APP_TEST=1
+VUE_APP_TEST=1
+#ico 地址
+VUE_APP_ICO=//4dkk.4dage.com/FDKKIMG/icon/kankan_icon.ico

.env.test-jp

@@ -0,0 +1,18 @@
+NODE_ENV=production
+# 静态资源地址
+VUE_APP_CDN_URL=https://oss.4dkankan.jp/v4-test/www/
+# sdk文件地址
+VUE_APP_SDK_DIR=https://oss.4dkankan.jp/v4-test/www/sdk/
+# 激光接口地址
+VUE_APP_LASER_URL=https://testlaser-jp.4dkankan.com/backend/
+# 静态资源目录
+VUE_APP_STATIC_DIR=static
+# 场景资源地址
+VUE_APP_SERVER_URL=/
+VUE_APP_RESOURCE_URL=https://oss.4dkankan.jp/
+VUE_APP_LASER_RESOURCE_URL=https://oss.4dkankan.jp/
+VUE_APP_TEST=1
+#环境区分
+VUE_APP_ENV=jp
+#ico 地址
+VUE_APP_ICO=//www.4dkankan.jp/favicon.ico

package.json

@@ -5,7 +5,9 @@
   "scripts": {
     "serve": "vue-cli-service serve",
     "build": "vue-cli-service build",
+    "build:jp": "vue-cli-service build --mode jp",
     "build:test": "vue-cli-service build --mode test",
+    "build:test-jp": "vue-cli-service build --mode test-jp",
     "langs": "node ./scripts/update-i18n.js"
   },
   "dependencies": {

public/smart-kankan.html

@@ -29,7 +29,7 @@
         <div id="app">
             <div class="widgets-design-option" style="display: none">
                 <div class="delete-ruler">
-                    <li>删除测量线</li>
+                    <li id="deleteRulerLine">删除测量线</li>
                 </div>
             </div>
             <div xui_tags></div>

public/smart-sviewer.html

@@ -4,7 +4,7 @@
         <title></title>
         <meta charset="utf-8" />
         <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0" />
-        <link rel="icon" type="image/svg+xml" href="//4dkk.4dage.com/FDKKIMG/icon/kankan_icon.ico" />
+        <link rel="icon" type="image/svg+xml" href="<%= VUE_APP_ICO %>" />
         <link rel="stylesheet" href="<%= VUE_APP_STATIC_DIR %>/ext/iconfont/iconfont.css" />
         <link rel="stylesheet" href="//at.alicdn.com/t/c/font_3693743_j4ly3fuf3y.css" />
         <script src="<%= VUE_APP_STATIC_DIR %>/ext/mobile-detect.js"></script>

public/smart-viewer.html

@@ -4,7 +4,7 @@
         <title></title>
         <meta charset="utf-8" />
         <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0" />
-        <link rel="icon" type="image/svg+xml" href="//4dkk.4dage.com/FDKKIMG/icon/kankan_icon.ico" />
+        <link rel="icon" type="image/svg+xml" href="<%= VUE_APP_ICO %>" />
         <link rel="stylesheet" href="<%= VUE_APP_STATIC_DIR %>/ext/iconfont/iconfont.css" />
         <link rel="stylesheet" href="<%= VUE_APP_STATIC_DIR %>/ext/swiper/swiper.min.css" />
         <link rel="stylesheet" href="//at.alicdn.com/t/c/font_3693743_nvvps2z7q3.css" />

public/static/lib/potree/workers/2.0/DecoderWorker.js

@@ -3,301 +3,284 @@
  *
  * @class
  */
-const PointAttributeTypes = {
-	DATA_TYPE_DOUBLE: {ordinal: 0, name: "double", size: 8},
-	DATA_TYPE_FLOAT:  {ordinal: 1, name: "float",  size: 4},
-	DATA_TYPE_INT8:   {ordinal: 2, name: "int8",   size: 1},
-	DATA_TYPE_UINT8:  {ordinal: 3, name: "uint8",  size: 1},
-	DATA_TYPE_INT16:  {ordinal: 4, name: "int16",  size: 2},
-	DATA_TYPE_UINT16: {ordinal: 5, name: "uint16", size: 2},
-	DATA_TYPE_INT32:  {ordinal: 6, name: "int32",  size: 4},
-	DATA_TYPE_UINT32: {ordinal: 7, name: "uint32", size: 4},
-	DATA_TYPE_INT64:  {ordinal: 8, name: "int64",  size: 8},
-	DATA_TYPE_UINT64: {ordinal: 9, name: "uint64", size: 8}
+var PointAttributeTypes = {
+  DATA_TYPE_DOUBLE: {
+    ordinal: 0,
+    name: "double",
+    size: 8
+  },
+  DATA_TYPE_FLOAT: {
+    ordinal: 1,
+    name: "float",
+    size: 4
+  },
+  DATA_TYPE_INT8: {
+    ordinal: 2,
+    name: "int8",
+    size: 1
+  },
+  DATA_TYPE_UINT8: {
+    ordinal: 3,
+    name: "uint8",
+    size: 1
+  },
+  DATA_TYPE_INT16: {
+    ordinal: 4,
+    name: "int16",
+    size: 2
+  },
+  DATA_TYPE_UINT16: {
+    ordinal: 5,
+    name: "uint16",
+    size: 2
+  },
+  DATA_TYPE_INT32: {
+    ordinal: 6,
+    name: "int32",
+    size: 4
+  },
+  DATA_TYPE_UINT32: {
+    ordinal: 7,
+    name: "uint32",
+    size: 4
+  },
+  DATA_TYPE_INT64: {
+    ordinal: 8,
+    name: "int64",
+    size: 8
+  },
+  DATA_TYPE_UINT64: {
+    ordinal: 9,
+    name: "uint64",
+    size: 8
+  }
 };
-
-let i = 0;
-for (let obj in PointAttributeTypes) {
-	PointAttributeTypes[i] = PointAttributeTypes[obj];
-	i++;
+var i = 0;
+for (var obj in PointAttributeTypes) {
+  PointAttributeTypes[i] = PointAttributeTypes[obj];
+  i++;
 }
-
-
-class PointAttribute{
-	
-	constructor(name, type, numElements){
-		this.name = name;
-		this.type = type;
-		this.numElements = numElements;
-		this.byteSize = this.numElements * this.type.size;
-		this.description = "";
-		this.range = [Infinity, -Infinity];
-	}
-
+class PointAttribute {
+  constructor(name, type, numElements) {
+    this.name = name;
+    this.type = type;
+    this.numElements = numElements;
+    this.byteSize = this.numElements * this.type.size;
+    this.description = "";
+    this.range = [Infinity, -Infinity];
+  }
 }
-PointAttribute.POSITION_CARTESIAN = new PointAttribute(
-	"POSITION_CARTESIAN", PointAttributeTypes.DATA_TYPE_FLOAT, 3);
-
-PointAttribute.RGBA_PACKED = new PointAttribute(
-	"COLOR_PACKED", PointAttributeTypes.DATA_TYPE_INT8, 4);
-
+PointAttribute.POSITION_CARTESIAN = new PointAttribute("POSITION_CARTESIAN", PointAttributeTypes.DATA_TYPE_FLOAT, 3);
+PointAttribute.RGBA_PACKED = new PointAttribute("COLOR_PACKED", PointAttributeTypes.DATA_TYPE_INT8, 4);
 PointAttribute.COLOR_PACKED = PointAttribute.RGBA_PACKED;
-
-PointAttribute.RGB_PACKED = new PointAttribute(
-	"COLOR_PACKED", PointAttributeTypes.DATA_TYPE_INT8, 3);
-
-PointAttribute.NORMAL_FLOATS = new PointAttribute(
-	"NORMAL_FLOATS", PointAttributeTypes.DATA_TYPE_FLOAT, 3);
-
-PointAttribute.INTENSITY = new PointAttribute(
-	"INTENSITY", PointAttributeTypes.DATA_TYPE_UINT16, 1);
-
-PointAttribute.CLASSIFICATION = new PointAttribute(
-	"CLASSIFICATION", PointAttributeTypes.DATA_TYPE_UINT8, 1);
-
-PointAttribute.NORMAL_SPHEREMAPPED = new PointAttribute(
-	"NORMAL_SPHEREMAPPED", PointAttributeTypes.DATA_TYPE_UINT8, 2);
-
-PointAttribute.NORMAL_OCT16 = new PointAttribute(
-	"NORMAL_OCT16", PointAttributeTypes.DATA_TYPE_UINT8, 2);
-
-PointAttribute.NORMAL = new PointAttribute(
-	"NORMAL", PointAttributeTypes.DATA_TYPE_FLOAT, 3);
-	
-PointAttribute.RETURN_NUMBER = new PointAttribute(
-	"RETURN_NUMBER", PointAttributeTypes.DATA_TYPE_UINT8, 1);
-	
-PointAttribute.NUMBER_OF_RETURNS = new PointAttribute(
-	"NUMBER_OF_RETURNS", PointAttributeTypes.DATA_TYPE_UINT8, 1);
-	
-PointAttribute.SOURCE_ID = new PointAttribute(
-	"SOURCE_ID", PointAttributeTypes.DATA_TYPE_UINT16, 1);
-
-PointAttribute.INDICES = new PointAttribute(
-	"INDICES", PointAttributeTypes.DATA_TYPE_UINT32, 1);
-
-PointAttribute.SPACING = new PointAttribute(
-	"SPACING", PointAttributeTypes.DATA_TYPE_FLOAT, 1);
-
-PointAttribute.GPS_TIME = new PointAttribute(
-	"GPS_TIME", PointAttributeTypes.DATA_TYPE_DOUBLE, 1);
-
-const typedArrayMapping = {
-	"int8":   Int8Array,
-	"int16":  Int16Array,
-	"int32":  Int32Array,
-	"int64":  Float64Array,
-	"uint8":  Uint8Array,
-	"uint16": Uint16Array,
-	"uint32": Uint32Array,
-	"uint64": Float64Array,
-	"float":  Float32Array,
-	"double": Float64Array,
+PointAttribute.RGB_PACKED = new PointAttribute("COLOR_PACKED", PointAttributeTypes.DATA_TYPE_INT8, 3);
+PointAttribute.NORMAL_FLOATS = new PointAttribute("NORMAL_FLOATS", PointAttributeTypes.DATA_TYPE_FLOAT, 3);
+PointAttribute.INTENSITY = new PointAttribute("INTENSITY", PointAttributeTypes.DATA_TYPE_UINT16, 1);
+PointAttribute.CLASSIFICATION = new PointAttribute("CLASSIFICATION", PointAttributeTypes.DATA_TYPE_UINT8, 1);
+PointAttribute.NORMAL_SPHEREMAPPED = new PointAttribute("NORMAL_SPHEREMAPPED", PointAttributeTypes.DATA_TYPE_UINT8, 2);
+PointAttribute.NORMAL_OCT16 = new PointAttribute("NORMAL_OCT16", PointAttributeTypes.DATA_TYPE_UINT8, 2);
+PointAttribute.NORMAL = new PointAttribute("NORMAL", PointAttributeTypes.DATA_TYPE_FLOAT, 3);
+PointAttribute.RETURN_NUMBER = new PointAttribute("RETURN_NUMBER", PointAttributeTypes.DATA_TYPE_UINT8, 1);
+PointAttribute.NUMBER_OF_RETURNS = new PointAttribute("NUMBER_OF_RETURNS", PointAttributeTypes.DATA_TYPE_UINT8, 1);
+PointAttribute.SOURCE_ID = new PointAttribute("SOURCE_ID", PointAttributeTypes.DATA_TYPE_UINT16, 1);
+PointAttribute.INDICES = new PointAttribute("INDICES", PointAttributeTypes.DATA_TYPE_UINT32, 1);
+PointAttribute.SPACING = new PointAttribute("SPACING", PointAttributeTypes.DATA_TYPE_FLOAT, 1);
+PointAttribute.GPS_TIME = new PointAttribute("GPS_TIME", PointAttributeTypes.DATA_TYPE_DOUBLE, 1);
+
+// import {Version} from "../../Version.js";
+var typedArrayMapping = {
+  "int8": Int8Array,
+  "int16": Int16Array,
+  "int32": Int32Array,
+  "int64": Float64Array,
+  "uint8": Uint8Array,
+  "uint16": Uint16Array,
+  "uint32": Uint32Array,
+  "uint64": Float64Array,
+  "float": Float32Array,
+  "double": Float64Array
 };
-
 Potree = {};
-
-onmessage = function (event) {
-
-	let {buffer, pointAttributes, scale, name, min, max, size, offset, numPoints} = event.data;
-
-	let tStart = performance.now();
-
-	let view = new DataView(buffer);
-	
-	let attributeBuffers = {};
-	let attributeOffset = 0;
-
-	let bytesPerPoint = 0;
-	for (let pointAttribute of pointAttributes.attributes) {
-		bytesPerPoint += pointAttribute.byteSize;
-	}
-
-	let gridSize = 32;
-	let grid = new Uint32Array(gridSize ** 3);
-	let toIndex = (x, y, z) => {
-		// let dx = gridSize * (x - min.x) / size.x;
-		// let dy = gridSize * (y - min.y) / size.y;
-		// let dz = gridSize * (z - min.z) / size.z;
-
-		// min is already subtracted
-		let dx = gridSize * x / size.x;
-		let dy = gridSize * y / size.y;
-		let dz = gridSize * z / size.z;
-
-		let ix = Math.min(parseInt(dx), gridSize - 1);
-		let iy = Math.min(parseInt(dy), gridSize - 1);
-		let iz = Math.min(parseInt(dz), gridSize - 1);
-
-		let index = ix + iy * gridSize + iz * gridSize * gridSize;
-
-		return index;
-	};
-
-	let numOccupiedCells = 0;
-	for (let pointAttribute of pointAttributes.attributes) {
-		
-		if(["POSITION_CARTESIAN", "position"].includes(pointAttribute.name)){
-			let buff = new ArrayBuffer(numPoints * 4 * 3);
-			let positions = new Float32Array(buff);
-		
-			for (let j = 0; j < numPoints; j++) {
-				
-				let pointOffset = j * bytesPerPoint;
-
-				let x = (view.getInt32(pointOffset + attributeOffset + 0, true) * scale[0]) + offset[0] - min.x;
-				let y = (view.getInt32(pointOffset + attributeOffset + 4, true) * scale[1]) + offset[1] - min.y;
-				let z = (view.getInt32(pointOffset + attributeOffset + 8, true) * scale[2]) + offset[2] - min.z;
-
-				let index = toIndex(x, y, z);
-				let count = grid[index]++;
-				if(count === 0){
-					numOccupiedCells++;
-				}
-
-				positions[3 * j + 0] = x;
-				positions[3 * j + 1] = y;
-				positions[3 * j + 2] = z;
-			}
-
-			attributeBuffers[pointAttribute.name] = { buffer: buff, attribute: pointAttribute };
-		}else if(["RGBA", "rgba"].includes(pointAttribute.name)){
-			let buff = new ArrayBuffer(numPoints * 4);
-			let colors = new Uint8Array(buff);
-
-			for (let j = 0; j < numPoints; j++) {
-				let pointOffset = j * bytesPerPoint;
-
-				let r = view.getUint16(pointOffset + attributeOffset + 0, true);
-				let g = view.getUint16(pointOffset + attributeOffset + 2, true);
-				let b = view.getUint16(pointOffset + attributeOffset + 4, true);
-
-				colors[4 * j + 0] = r > 255 ? r / 256 : r;
-				colors[4 * j + 1] = g > 255 ? g / 256 : g;
-				colors[4 * j + 2] = b > 255 ? b / 256 : b;
-			}
-
-			attributeBuffers[pointAttribute.name] = { buffer: buff, attribute: pointAttribute };
-		}else {
-			let buff = new ArrayBuffer(numPoints * 4);
-			let f32 = new Float32Array(buff);
-
-			let TypedArray = typedArrayMapping[pointAttribute.type.name];
-			preciseBuffer = new TypedArray(numPoints);
-
-			let [offset, scale] = [0, 1];
-
-			const getterMap = {
-				"int8":   view.getInt8,
-				"int16":  view.getInt16,
-				"int32":  view.getInt32,
-				// "int64":  view.getInt64,
-				"uint8":  view.getUint8,
-				"uint16": view.getUint16,
-				"uint32": view.getUint32,
-				// "uint64": view.getUint64,
-				"float":  view.getFloat32,
-				"double": view.getFloat64,
-			};
-			const getter = getterMap[pointAttribute.type.name].bind(view);
-
-			// compute offset and scale to pack larger types into 32 bit floats
-			if(pointAttribute.type.size > 4){
-				let [amin, amax] = pointAttribute.range;
-				offset = amin;
-				scale = 1 / (amax - amin);
-			}
-
-			for(let j = 0; j < numPoints; j++){
-				let pointOffset = j * bytesPerPoint;
-				let value = getter(pointOffset + attributeOffset, true);
-
-				f32[j] = (value - offset) * scale;
-				preciseBuffer[j] = value;
-			}
-
-			attributeBuffers[pointAttribute.name] = { 
-				buffer: buff,
-				preciseBuffer: preciseBuffer,
-				attribute: pointAttribute,
-				offset: offset,
-				scale: scale,
-			};
-		}
-
-		attributeOffset += pointAttribute.byteSize;
-
-
-	}
-
-	let occupancy = parseInt(numPoints / numOccupiedCells);
-	// console.log(`${name}: #points: ${numPoints}: #occupiedCells: ${numOccupiedCells}, occupancy: ${occupancy} points/cell`);
-
-	{ // add indices
-		let buff = new ArrayBuffer(numPoints * 4);
-		let indices = new Uint32Array(buff);
-
-		for (let i = 0; i < numPoints; i++) {
-			indices[i] = i;
-		}
-		
-		attributeBuffers["INDICES"] = { buffer: buff, attribute: PointAttribute.INDICES };
-	}
-
-
-	{ // handle attribute vectors
-		let vectors = pointAttributes.vectors;
-
-		for(let vector of vectors){
-
-			let {name, attributes} = vector;
-			let numVectorElements = attributes.length;
-			let buffer = new ArrayBuffer(numVectorElements * numPoints * 4);
-			let f32 = new Float32Array(buffer);
-
-			let iElement = 0;
-			for(let sourceName of attributes){
-				let sourceBuffer = attributeBuffers[sourceName];
-				let {offset, scale} = sourceBuffer;
-				let view = new DataView(sourceBuffer.buffer);
-
-				const getter = view.getFloat32.bind(view);
-
-				for(let j = 0; j < numPoints; j++){
-					let value = getter(j * 4, true);
-
-					f32[j * numVectorElements + iElement] = (value / scale) + offset;
-				}
-
-				iElement++;
-			}
-
-			let vecAttribute = new PointAttribute(name, PointAttributeTypes.DATA_TYPE_FLOAT, 3);
-
-			attributeBuffers[name] = { 
-				buffer: buffer, 
-				attribute: vecAttribute,
-			};
-
-		}
-
-	}
-
-	// let duration = performance.now() - tStart;
-	// let pointsPerMs = numPoints / duration;
-	// console.log(`duration: ${duration.toFixed(1)}ms, #points: ${numPoints}, points/ms: ${pointsPerMs.toFixed(1)}`);
-
-	let message = {
-		buffer: buffer,
-		attributeBuffers: attributeBuffers,
-		density: occupancy,
-	};
-
-	let transferables = [];
-	for (let property in message.attributeBuffers) {
-		transferables.push(message.attributeBuffers[property].buffer);
-	}
-	transferables.push(buffer);
-
-	postMessage(message, transferables);
+onmessage = function onmessage(event) {
+  var {
+    buffer,
+    pointAttributes,
+    scale,
+    name,
+    min,
+    max,
+    size,
+    offset,
+    numPoints
+  } = event.data;
+  var tStart = performance.now();
+  var view = new DataView(buffer);
+  var attributeBuffers = {};
+  var attributeOffset = 0;
+  var bytesPerPoint = 0;
+  for (var pointAttribute of pointAttributes.attributes) {
+    bytesPerPoint += pointAttribute.byteSize;
+  }
+  var gridSize = 32;
+  var grid = new Uint32Array(gridSize ** 3);
+  var toIndex = (x, y, z) => {
+    // let dx = gridSize * (x - min.x) / size.x;
+    // let dy = gridSize * (y - min.y) / size.y;
+    // let dz = gridSize * (z - min.z) / size.z;
+
+    // min is already subtracted
+    var dx = gridSize * x / size.x;
+    var dy = gridSize * y / size.y;
+    var dz = gridSize * z / size.z;
+    var ix = Math.min(parseInt(dx), gridSize - 1);
+    var iy = Math.min(parseInt(dy), gridSize - 1);
+    var iz = Math.min(parseInt(dz), gridSize - 1);
+    var index = ix + iy * gridSize + iz * gridSize * gridSize;
+    return index;
+  };
+  var numOccupiedCells = 0;
+  for (var _pointAttribute of pointAttributes.attributes) {
+    if (["POSITION_CARTESIAN", "position"].includes(_pointAttribute.name)) {
+      var buff = new ArrayBuffer(numPoints * 4 * 3);
+      var positions = new Float32Array(buff);
+      for (var j = 0; j < numPoints; j++) {
+        var pointOffset = j * bytesPerPoint;
+        var x = view.getInt32(pointOffset + attributeOffset + 0, true) * scale[0] + offset[0] - min.x;
+        var y = view.getInt32(pointOffset + attributeOffset + 4, true) * scale[1] + offset[1] - min.y;
+        var z = view.getInt32(pointOffset + attributeOffset + 8, true) * scale[2] + offset[2] - min.z;
+        var index = toIndex(x, y, z);
+        var count = grid[index]++;
+        if (count === 0) {
+          numOccupiedCells++;
+        }
+        positions[3 * j + 0] = x;
+        positions[3 * j + 1] = y;
+        positions[3 * j + 2] = z;
+      }
+      attributeBuffers[_pointAttribute.name] = {
+        buffer: buff,
+        attribute: _pointAttribute
+      };
+    } else if (["RGBA", "rgba"].includes(_pointAttribute.name)) {
+      var _buff = new ArrayBuffer(numPoints * 4);
+      var colors = new Uint8Array(_buff);
+      for (var _j = 0; _j < numPoints; _j++) {
+        var _pointOffset = _j * bytesPerPoint;
+        var r = view.getUint16(_pointOffset + attributeOffset + 0, true);
+        var g = view.getUint16(_pointOffset + attributeOffset + 2, true);
+        var b = view.getUint16(_pointOffset + attributeOffset + 4, true);
+        colors[4 * _j + 0] = r > 255 ? r / 256 : r;
+        colors[4 * _j + 1] = g > 255 ? g / 256 : g;
+        colors[4 * _j + 2] = b > 255 ? b / 256 : b;
+      }
+      attributeBuffers[_pointAttribute.name] = {
+        buffer: _buff,
+        attribute: _pointAttribute
+      };
+    } else {
+      var _buff2 = new ArrayBuffer(numPoints * 4);
+      var f32 = new Float32Array(_buff2);
+      var TypedArray = typedArrayMapping[_pointAttribute.type.name];
+      preciseBuffer = new TypedArray(numPoints);
+      var [_offset, _scale] = [0, 1];
+      var getterMap = {
+        "int8": view.getInt8,
+        "int16": view.getInt16,
+        "int32": view.getInt32,
+        // "int64":  view.getInt64,
+        "uint8": view.getUint8,
+        "uint16": view.getUint16,
+        "uint32": view.getUint32,
+        // "uint64": view.getUint64,
+        "float": view.getFloat32,
+        "double": view.getFloat64
+      };
+      var getter = getterMap[_pointAttribute.type.name].bind(view);
+
+      // compute offset and scale to pack larger types into 32 bit floats
+      if (_pointAttribute.type.size > 4) {
+        var [amin, amax] = _pointAttribute.range;
+        _offset = amin;
+        _scale = 1 / (amax - amin);
+      }
+      for (var _j2 = 0; _j2 < numPoints; _j2++) {
+        var _pointOffset2 = _j2 * bytesPerPoint;
+        var value = getter(_pointOffset2 + attributeOffset, true);
+        f32[_j2] = (value - _offset) * _scale;
+        preciseBuffer[_j2] = value;
+      }
+      attributeBuffers[_pointAttribute.name] = {
+        buffer: _buff2,
+        preciseBuffer: preciseBuffer,
+        attribute: _pointAttribute,
+        offset: _offset,
+        scale: _scale
+      };
+    }
+    attributeOffset += _pointAttribute.byteSize;
+  }
+  var occupancy = parseInt(numPoints / numOccupiedCells);
+  // console.log(`${name}: #points: ${numPoints}: #occupiedCells: ${numOccupiedCells}, occupancy: ${occupancy} points/cell`);
+
+  {
+    // add indices
+    var _buff3 = new ArrayBuffer(numPoints * 4);
+    var indices = new Uint32Array(_buff3);
+    for (var i = 0; i < numPoints; i++) {
+      indices[i] = i;
+    }
+    attributeBuffers["INDICES"] = {
+      buffer: _buff3,
+      attribute: PointAttribute.INDICES
+    };
+  }
+  {
+    // handle attribute vectors
+    var vectors = pointAttributes.vectors;
+    for (var vector of vectors) {
+      var {
+        name: _name,
+        attributes
+      } = vector;
+      var numVectorElements = attributes.length;
+      var _buffer = new ArrayBuffer(numVectorElements * numPoints * 4);
+      var _f = new Float32Array(_buffer);
+      var iElement = 0;
+      for (var sourceName of attributes) {
+        var sourceBuffer = attributeBuffers[sourceName];
+        var {
+          offset: _offset2,
+          scale: _scale2
+        } = sourceBuffer;
+        var _view = new DataView(sourceBuffer.buffer);
+        var _getter = _view.getFloat32.bind(_view);
+        for (var _j3 = 0; _j3 < numPoints; _j3++) {
+          var _value = _getter(_j3 * 4, true);
+          _f[_j3 * numVectorElements + iElement] = _value / _scale2 + _offset2;
+        }
+        iElement++;
+      }
+      var vecAttribute = new PointAttribute(_name, PointAttributeTypes.DATA_TYPE_FLOAT, 3);
+      attributeBuffers[_name] = {
+        buffer: _buffer,
+        attribute: vecAttribute
+      };
+    }
+  }
+
+  // let duration = performance.now() - tStart;
+  // let pointsPerMs = numPoints / duration;
+  // console.log(`duration: ${duration.toFixed(1)}ms, #points: ${numPoints}, points/ms: ${pointsPerMs.toFixed(1)}`);
+
+  var message = {
+    buffer: buffer,
+    attributeBuffers: attributeBuffers,
+    density: occupancy
+  };
+  var transferables = [];
+  for (var property in message.attributeBuffers) {
+    transferables.push(message.attributeBuffers[property].buffer);
+  }
+  transferables.push(buffer);
+  postMessage(message, transferables);
 };

public/static/lib/potree/workers/BinaryDecoderWorker.js

@@ -1,43 +1,36 @@
-class Version{
-
-	constructor(version){
-		this.version = version;
-		let vmLength = (version.indexOf('.') === -1) ? version.length : version.indexOf('.');
-		this.versionMajor = parseInt(version.substr(0, vmLength));
-		this.versionMinor = parseInt(version.substr(vmLength + 1));
-		if (this.versionMinor.length === 0) {
-			this.versionMinor = 0;
-		}
-	}
-
-	newerThan(version){
-		let v = new Version(version);
-
-		if (this.versionMajor > v.versionMajor) {
-			return true;
-		} else if (this.versionMajor === v.versionMajor && this.versionMinor > v.versionMinor) {
-			return true;
-		} else {
-			return false;
-		}
-	}
-
-	equalOrHigher(version){
-		let v = new Version(version);
-
-		if (this.versionMajor > v.versionMajor) {
-			return true;
-		} else if (this.versionMajor === v.versionMajor && this.versionMinor >= v.versionMinor) {
-			return true;
-		} else {
-			return false;
-		}
-	}
-
-	upTo(version){
-		return !this.newerThan(version);
-	}
-
+class Version {
+  constructor(version) {
+    this.version = version;
+    var vmLength = version.indexOf('.') === -1 ? version.length : version.indexOf('.');
+    this.versionMajor = parseInt(version.substr(0, vmLength));
+    this.versionMinor = parseInt(version.substr(vmLength + 1));
+    if (this.versionMinor.length === 0) {
+      this.versionMinor = 0;
+    }
+  }
+  newerThan(version) {
+    var v = new Version(version);
+    if (this.versionMajor > v.versionMajor) {
+      return true;
+    } else if (this.versionMajor === v.versionMajor && this.versionMinor > v.versionMinor) {
+      return true;
+    } else {
+      return false;
+    }
+  }
+  equalOrHigher(version) {
+    var v = new Version(version);
+    if (this.versionMajor > v.versionMajor) {
+      return true;
+    } else if (this.versionMajor === v.versionMajor && this.versionMinor >= v.versionMinor) {
+      return true;
+    } else {
+      return false;
+    }
+  }
+  upTo(version) {
+    return !this.newerThan(version);
+  }
 }
 
 /**
@@ -45,400 +38,368 @@ class Version{
  *
  * @class
  */
-const PointAttributeTypes = {
-	DATA_TYPE_DOUBLE: {ordinal: 0, name: "double", size: 8},
-	DATA_TYPE_FLOAT:  {ordinal: 1, name: "float",  size: 4},
-	DATA_TYPE_INT8:   {ordinal: 2, name: "int8",   size: 1},
-	DATA_TYPE_UINT8:  {ordinal: 3, name: "uint8",  size: 1},
-	DATA_TYPE_INT16:  {ordinal: 4, name: "int16",  size: 2},
-	DATA_TYPE_UINT16: {ordinal: 5, name: "uint16", size: 2},
-	DATA_TYPE_INT32:  {ordinal: 6, name: "int32",  size: 4},
-	DATA_TYPE_UINT32: {ordinal: 7, name: "uint32", size: 4},
-	DATA_TYPE_INT64:  {ordinal: 8, name: "int64",  size: 8},
-	DATA_TYPE_UINT64: {ordinal: 9, name: "uint64", size: 8}
+var PointAttributeTypes = {
+  DATA_TYPE_DOUBLE: {
+    ordinal: 0,
+    name: "double",
+    size: 8
+  },
+  DATA_TYPE_FLOAT: {
+    ordinal: 1,
+    name: "float",
+    size: 4
+  },
+  DATA_TYPE_INT8: {
+    ordinal: 2,
+    name: "int8",
+    size: 1
+  },
+  DATA_TYPE_UINT8: {
+    ordinal: 3,
+    name: "uint8",
+    size: 1
+  },
+  DATA_TYPE_INT16: {
+    ordinal: 4,
+    name: "int16",
+    size: 2
+  },
+  DATA_TYPE_UINT16: {
+    ordinal: 5,
+    name: "uint16",
+    size: 2
+  },
+  DATA_TYPE_INT32: {
+    ordinal: 6,
+    name: "int32",
+    size: 4
+  },
+  DATA_TYPE_UINT32: {
+    ordinal: 7,
+    name: "uint32",
+    size: 4
+  },
+  DATA_TYPE_INT64: {
+    ordinal: 8,
+    name: "int64",
+    size: 8
+  },
+  DATA_TYPE_UINT64: {
+    ordinal: 9,
+    name: "uint64",
+    size: 8
+  }
 };
-
-let i = 0;
-for (let obj in PointAttributeTypes) {
-	PointAttributeTypes[i] = PointAttributeTypes[obj];
-	i++;
+var i = 0;
+for (var obj in PointAttributeTypes) {
+  PointAttributeTypes[i] = PointAttributeTypes[obj];
+  i++;
 }
-
-
-class PointAttribute{
-	
-	constructor(name, type, numElements){
-		this.name = name;
-		this.type = type;
-		this.numElements = numElements;
-		this.byteSize = this.numElements * this.type.size;
-		this.description = "";
-		this.range = [Infinity, -Infinity];
-	}
-
+class PointAttribute {
+  constructor(name, type, numElements) {
+    this.name = name;
+    this.type = type;
+    this.numElements = numElements;
+    this.byteSize = this.numElements * this.type.size;
+    this.description = "";
+    this.range = [Infinity, -Infinity];
+  }
 }
-PointAttribute.POSITION_CARTESIAN = new PointAttribute(
-	"POSITION_CARTESIAN", PointAttributeTypes.DATA_TYPE_FLOAT, 3);
-
-PointAttribute.RGBA_PACKED = new PointAttribute(
-	"COLOR_PACKED", PointAttributeTypes.DATA_TYPE_INT8, 4);
-
+PointAttribute.POSITION_CARTESIAN = new PointAttribute("POSITION_CARTESIAN", PointAttributeTypes.DATA_TYPE_FLOAT, 3);
+PointAttribute.RGBA_PACKED = new PointAttribute("COLOR_PACKED", PointAttributeTypes.DATA_TYPE_INT8, 4);
 PointAttribute.COLOR_PACKED = PointAttribute.RGBA_PACKED;
-
-PointAttribute.RGB_PACKED = new PointAttribute(
-	"COLOR_PACKED", PointAttributeTypes.DATA_TYPE_INT8, 3);
-
-PointAttribute.NORMAL_FLOATS = new PointAttribute(
-	"NORMAL_FLOATS", PointAttributeTypes.DATA_TYPE_FLOAT, 3);
-
-PointAttribute.INTENSITY = new PointAttribute(
-	"INTENSITY", PointAttributeTypes.DATA_TYPE_UINT16, 1);
-
-PointAttribute.CLASSIFICATION = new PointAttribute(
-	"CLASSIFICATION", PointAttributeTypes.DATA_TYPE_UINT8, 1);
-
-PointAttribute.NORMAL_SPHEREMAPPED = new PointAttribute(
-	"NORMAL_SPHEREMAPPED", PointAttributeTypes.DATA_TYPE_UINT8, 2);
-
-PointAttribute.NORMAL_OCT16 = new PointAttribute(
-	"NORMAL_OCT16", PointAttributeTypes.DATA_TYPE_UINT8, 2);
-
-PointAttribute.NORMAL = new PointAttribute(
-	"NORMAL", PointAttributeTypes.DATA_TYPE_FLOAT, 3);
-	
-PointAttribute.RETURN_NUMBER = new PointAttribute(
-	"RETURN_NUMBER", PointAttributeTypes.DATA_TYPE_UINT8, 1);
-	
-PointAttribute.NUMBER_OF_RETURNS = new PointAttribute(
-	"NUMBER_OF_RETURNS", PointAttributeTypes.DATA_TYPE_UINT8, 1);
-	
-PointAttribute.SOURCE_ID = new PointAttribute(
-	"SOURCE_ID", PointAttributeTypes.DATA_TYPE_UINT16, 1);
-
-PointAttribute.INDICES = new PointAttribute(
-	"INDICES", PointAttributeTypes.DATA_TYPE_UINT32, 1);
-
-PointAttribute.SPACING = new PointAttribute(
-	"SPACING", PointAttributeTypes.DATA_TYPE_FLOAT, 1);
-
-PointAttribute.GPS_TIME = new PointAttribute(
-	"GPS_TIME", PointAttributeTypes.DATA_TYPE_DOUBLE, 1);
-
-const typedArrayMapping = {
-	"int8":   Int8Array,
-	"int16":  Int16Array,
-	"int32":  Int32Array,
-	"int64":  Float64Array,
-	"uint8":  Uint8Array,
-	"uint16": Uint16Array,
-	"uint32": Uint32Array,
-	"uint64": Float64Array,
-	"float":  Float32Array,
-	"double": Float64Array,
+PointAttribute.RGB_PACKED = new PointAttribute("COLOR_PACKED", PointAttributeTypes.DATA_TYPE_INT8, 3);
+PointAttribute.NORMAL_FLOATS = new PointAttribute("NORMAL_FLOATS", PointAttributeTypes.DATA_TYPE_FLOAT, 3);
+PointAttribute.INTENSITY = new PointAttribute("INTENSITY", PointAttributeTypes.DATA_TYPE_UINT16, 1);
+PointAttribute.CLASSIFICATION = new PointAttribute("CLASSIFICATION", PointAttributeTypes.DATA_TYPE_UINT8, 1);
+PointAttribute.NORMAL_SPHEREMAPPED = new PointAttribute("NORMAL_SPHEREMAPPED", PointAttributeTypes.DATA_TYPE_UINT8, 2);
+PointAttribute.NORMAL_OCT16 = new PointAttribute("NORMAL_OCT16", PointAttributeTypes.DATA_TYPE_UINT8, 2);
+PointAttribute.NORMAL = new PointAttribute("NORMAL", PointAttributeTypes.DATA_TYPE_FLOAT, 3);
+PointAttribute.RETURN_NUMBER = new PointAttribute("RETURN_NUMBER", PointAttributeTypes.DATA_TYPE_UINT8, 1);
+PointAttribute.NUMBER_OF_RETURNS = new PointAttribute("NUMBER_OF_RETURNS", PointAttributeTypes.DATA_TYPE_UINT8, 1);
+PointAttribute.SOURCE_ID = new PointAttribute("SOURCE_ID", PointAttributeTypes.DATA_TYPE_UINT16, 1);
+PointAttribute.INDICES = new PointAttribute("INDICES", PointAttributeTypes.DATA_TYPE_UINT32, 1);
+PointAttribute.SPACING = new PointAttribute("SPACING", PointAttributeTypes.DATA_TYPE_FLOAT, 1);
+PointAttribute.GPS_TIME = new PointAttribute("GPS_TIME", PointAttributeTypes.DATA_TYPE_DOUBLE, 1);
+
+var typedArrayMapping = {
+  "int8": Int8Array,
+  "int16": Int16Array,
+  "int32": Int32Array,
+  "int64": Float64Array,
+  "uint8": Uint8Array,
+  "uint16": Uint16Array,
+  "uint32": Uint32Array,
+  "uint64": Float64Array,
+  "float": Float32Array,
+  "double": Float64Array
 };
-
 Potree = {};
-
-onmessage = function (event) {
-
-	performance.mark("binary-decoder-start");
-	
-	let buffer = event.data.buffer;
-	let pointAttributes = event.data.pointAttributes;
-	let numPoints = buffer.byteLength / pointAttributes.byteSize;
-	let view = new DataView(buffer);
-	let version = new Version(event.data.version);
-	let nodeOffset = event.data.offset;
-	let scale = event.data.scale;
-	let spacing = event.data.spacing;
-	let hasChildren = event.data.hasChildren;
-	let name = event.data.name;
-	
-	let tightBoxMin = [ Number.POSITIVE_INFINITY, Number.POSITIVE_INFINITY, Number.POSITIVE_INFINITY ];
-	let tightBoxMax = [ Number.NEGATIVE_INFINITY, Number.NEGATIVE_INFINITY, Number.NEGATIVE_INFINITY ];
-	let mean = [0, 0, 0];
-	
-
-	let attributeBuffers = {};
-	let inOffset = 0;
-	for (let pointAttribute of pointAttributes.attributes) {
-		
-		if (pointAttribute.name === "POSITION_CARTESIAN") {
-			let buff = new ArrayBuffer(numPoints * 4 * 3);
-			let positions = new Float32Array(buff);
-		
-			for (let j = 0; j < numPoints; j++) {
-				let x, y, z;
-
-				if (version.newerThan('1.3')) {
-					x = (view.getUint32(inOffset + j * pointAttributes.byteSize + 0, true) * scale);
-					y = (view.getUint32(inOffset + j * pointAttributes.byteSize + 4, true) * scale);
-					z = (view.getUint32(inOffset + j * pointAttributes.byteSize + 8, true) * scale);
-				} else {
-					x = view.getFloat32(j * pointAttributes.byteSize + 0, true) + nodeOffset[0];
-					y = view.getFloat32(j * pointAttributes.byteSize + 4, true) + nodeOffset[1];
-					z = view.getFloat32(j * pointAttributes.byteSize + 8, true) + nodeOffset[2];
-				}
-
-				positions[3 * j + 0] = x;
-				positions[3 * j + 1] = y;
-				positions[3 * j + 2] = z;
-
-				mean[0] += x / numPoints;
-				mean[1] += y / numPoints;
-				mean[2] += z / numPoints;
-
-				tightBoxMin[0] = Math.min(tightBoxMin[0], x);
-				tightBoxMin[1] = Math.min(tightBoxMin[1], y);
-				tightBoxMin[2] = Math.min(tightBoxMin[2], z);
-
-				tightBoxMax[0] = Math.max(tightBoxMax[0], x);
-				tightBoxMax[1] = Math.max(tightBoxMax[1], y);
-				tightBoxMax[2] = Math.max(tightBoxMax[2], z);
-			}
-
-			attributeBuffers[pointAttribute.name] = { buffer: buff, attribute: pointAttribute };
-		} else if (pointAttribute.name === "rgba") {
-			let buff = new ArrayBuffer(numPoints * 4);
-			let colors = new Uint8Array(buff);
-
-			for (let j = 0; j < numPoints; j++) {
-				colors[4 * j + 0] = view.getUint8(inOffset + j * pointAttributes.byteSize + 0);
-				colors[4 * j + 1] = view.getUint8(inOffset + j * pointAttributes.byteSize + 1);
-				colors[4 * j + 2] = view.getUint8(inOffset + j * pointAttributes.byteSize + 2);
-			}
-
-			attributeBuffers[pointAttribute.name] = { buffer: buff, attribute: pointAttribute };
-		} else if (pointAttribute.name === "NORMAL_SPHEREMAPPED") {
-			let buff = new ArrayBuffer(numPoints * 4 * 3);
-			let normals = new Float32Array(buff);
-
-			for (let j = 0; j < numPoints; j++) {
-				let bx = view.getUint8(inOffset + j * pointAttributes.byteSize + 0);
-				let by = view.getUint8(inOffset + j * pointAttributes.byteSize + 1);
-
-				let ex = bx / 255;
-				let ey = by / 255;
-
-				let nx = ex * 2 - 1;
-				let ny = ey * 2 - 1;
-				let nz = 1;
-				let nw = -1;
-
-				let l = (nx * (-nx)) + (ny * (-ny)) + (nz * (-nw));
-				nz = l;
-				nx = nx * Math.sqrt(l);
-				ny = ny * Math.sqrt(l);
-
-				nx = nx * 2;
-				ny = ny * 2;
-				nz = nz * 2 - 1;
-
-				normals[3 * j + 0] = nx;
-				normals[3 * j + 1] = ny;
-				normals[3 * j + 2] = nz;
-			}
-
-			attributeBuffers[pointAttribute.name] = { buffer: buff, attribute: pointAttribute };
-		} else if (pointAttribute.name === "NORMAL_OCT16") {
-			let buff = new ArrayBuffer(numPoints * 4 * 3);
-			let normals = new Float32Array(buff);
-
-			for (let j = 0; j < numPoints; j++) {
-				let bx = view.getUint8(inOffset + j * pointAttributes.byteSize + 0);
-				let by = view.getUint8(inOffset + j * pointAttributes.byteSize + 1);
-
-				let u = (bx / 255) * 2 - 1;
-				let v = (by / 255) * 2 - 1;
-
-				let z = 1 - Math.abs(u) - Math.abs(v);
-
-				let x = 0;
-				let y = 0;
-				if (z >= 0) {
-					x = u;
-					y = v;
-				} else {
-					x = -(v / Math.sign(v) - 1) / Math.sign(u);
-					y = -(u / Math.sign(u) - 1) / Math.sign(v);
-				}
-
-				let length = Math.sqrt(x * x + y * y + z * z);
-				x = x / length;
-				y = y / length;
-				z = z / length;
-				
-				normals[3 * j + 0] = x;
-				normals[3 * j + 1] = y;
-				normals[3 * j + 2] = z;
-			}
-
-			attributeBuffers[pointAttribute.name] = { buffer: buff, attribute: pointAttribute };
-		} else if (pointAttribute.name === "NORMAL") {
-			let buff = new ArrayBuffer(numPoints * 4 * 3);
-			let normals = new Float32Array(buff);
-
-			for (let j = 0; j < numPoints; j++) {
-				let x = view.getFloat32(inOffset + j * pointAttributes.byteSize + 0, true);
-				let y = view.getFloat32(inOffset + j * pointAttributes.byteSize + 4, true);
-				let z = view.getFloat32(inOffset + j * pointAttributes.byteSize + 8, true);
-				
-				normals[3 * j + 0] = x;
-				normals[3 * j + 1] = y;
-				normals[3 * j + 2] = z;
-			}
-
-			attributeBuffers[pointAttribute.name] = { buffer: buff, attribute: pointAttribute };
-		} else {
-			let buff = new ArrayBuffer(numPoints * 4);
-			let f32 = new Float32Array(buff);
-
-			let TypedArray = typedArrayMapping[pointAttribute.type.name];
-			preciseBuffer = new TypedArray(numPoints);
-
-			let [min, max] = [Infinity, -Infinity];
-			let [offset, scale] = [0, 1];
-
-			const getterMap = {
-				"int8":   view.getInt8,
-				"int16":  view.getInt16,
-				"int32":  view.getInt32,
-				"int64":  view.getInt64,
-				"uint8":  view.getUint8,
-				"uint16": view.getUint16,
-				"uint32": view.getUint32,
-				"uint64": view.getUint64,
-				"float":  view.getFloat32,
-				"double": view.getFloat64,
-			};
-			const getter = getterMap[pointAttribute.type.name].bind(view);
-
-			// compute offset and scale to pack larger types into 32 bit floats
-			if(pointAttribute.type.size > 4){
-				for(let j = 0; j < numPoints; j++){
-					let value = getter(inOffset + j * pointAttributes.byteSize, true);
-
-					if(!Number.isNaN(value)){
-						min = Math.min(min, value);
-						max = Math.max(max, value);
-					}
-				}
-
-				
-
-				if(pointAttribute.initialRange != null){
-					offset = pointAttribute.initialRange[0];
-					scale = 1 / (pointAttribute.initialRange[1] - pointAttribute.initialRange[0]);
-				}else {
-					offset = min;
-					scale = 1 / (max - min);
-				}
-			}
-
-			
-
-			for(let j = 0; j < numPoints; j++){
-				let value = getter(inOffset + j * pointAttributes.byteSize, true);
-
-				if(!Number.isNaN(value)){
-					min = Math.min(min, value);
-					max = Math.max(max, value);
-				}
-
-				f32[j] = (value - offset) * scale;
-				preciseBuffer[j] = value;
-			}
-
-			pointAttribute.range = [min, max];
-
-			attributeBuffers[pointAttribute.name] = { 
-				buffer: buff,
-				preciseBuffer: preciseBuffer,
-				attribute: pointAttribute,
-				offset: offset,
-				scale: scale,
-			};
-		}
-
-		inOffset += pointAttribute.byteSize;
-	}
-
-	{ // add indices
-		let buff = new ArrayBuffer(numPoints * 4);
-		let indices = new Uint32Array(buff);
-
-		for (let i = 0; i < numPoints; i++) {
-			indices[i] = i;
-		}
-		
-		attributeBuffers["INDICES"] = { buffer: buff, attribute: PointAttribute.INDICES };
-	}
-
-	{ // handle attribute vectors
-		let vectors = pointAttributes.vectors;
-
-		for(let vector of vectors){
-
-			let {name, attributes} = vector;
-			let numVectorElements = attributes.length;
-			let buffer = new ArrayBuffer(numVectorElements * numPoints * 4);
-			let f32 = new Float32Array(buffer);
-
-			let iElement = 0;
-			for(let sourceName of attributes){
-				let sourceBuffer = attributeBuffers[sourceName];
-				let {offset, scale} = sourceBuffer;
-				let view = new DataView(sourceBuffer.buffer);
-
-				const getter = view.getFloat32.bind(view);
-
-				for(let j = 0; j < numPoints; j++){
-					let value = getter(j * 4, true);
-
-					f32[j * numVectorElements + iElement] = (value / scale) + offset;
-				}
-
-				iElement++;
-			}
-
-			let vecAttribute = new PointAttribute(name, PointAttributeTypes.DATA_TYPE_FLOAT, 3);
-
-			attributeBuffers[name] = { 
-				buffer: buffer, 
-				attribute: vecAttribute,
-			};
-
-		}
-
-	}
-
-	performance.mark("binary-decoder-end");
-
-	// { // print timings
-	// 	//performance.measure("spacing", "spacing-start", "spacing-end");
-	// 	performance.measure("binary-decoder", "binary-decoder-start", "binary-decoder-end");
-	// 	let measure = performance.getEntriesByType("measure")[0];
-	// 	let dpp = 1000 * measure.duration / numPoints;
-	// 	let pps = parseInt(numPoints / (measure.duration / 1000));
-	// 	let debugMessage = `${measure.duration.toFixed(3)} ms, ${numPoints} points, ${pps.toLocaleString()} points/sec`;
-	// 	console.log(debugMessage);
-	// }
-
-	performance.clearMarks();
-	performance.clearMeasures();
-
-	let message = {
-		buffer: buffer,
-		mean: mean,
-		attributeBuffers: attributeBuffers,
-		tightBoundingBox: { min: tightBoxMin, max: tightBoxMax },
-	};
-
-	let transferables = [];
-	for (let property in message.attributeBuffers) {
-		transferables.push(message.attributeBuffers[property].buffer);
-	}
-	transferables.push(buffer);
-
-	postMessage(message, transferables);
+onmessage = function onmessage(event) {
+  performance.mark("binary-decoder-start");
+  var buffer = event.data.buffer;
+  var pointAttributes = event.data.pointAttributes;
+  var numPoints = buffer.byteLength / pointAttributes.byteSize;
+  var view = new DataView(buffer);
+  var version = new Version(event.data.version);
+  var nodeOffset = event.data.offset;
+  var scale = event.data.scale;
+  var spacing = event.data.spacing;
+  var hasChildren = event.data.hasChildren;
+  var name = event.data.name;
+  var tightBoxMin = [Number.POSITIVE_INFINITY, Number.POSITIVE_INFINITY, Number.POSITIVE_INFINITY];
+  var tightBoxMax = [Number.NEGATIVE_INFINITY, Number.NEGATIVE_INFINITY, Number.NEGATIVE_INFINITY];
+  var mean = [0, 0, 0];
+  var attributeBuffers = {};
+  var inOffset = 0;
+  for (var pointAttribute of pointAttributes.attributes) {
+    if (pointAttribute.name === "POSITION_CARTESIAN") {
+      var buff = new ArrayBuffer(numPoints * 4 * 3);
+      var positions = new Float32Array(buff);
+      for (var j = 0; j < numPoints; j++) {
+        var x = void 0,
+          y = void 0,
+          z = void 0;
+        if (version.newerThan('1.3')) {
+          x = view.getUint32(inOffset + j * pointAttributes.byteSize + 0, true) * scale;
+          y = view.getUint32(inOffset + j * pointAttributes.byteSize + 4, true) * scale;
+          z = view.getUint32(inOffset + j * pointAttributes.byteSize + 8, true) * scale;
+        } else {
+          x = view.getFloat32(j * pointAttributes.byteSize + 0, true) + nodeOffset[0];
+          y = view.getFloat32(j * pointAttributes.byteSize + 4, true) + nodeOffset[1];
+          z = view.getFloat32(j * pointAttributes.byteSize + 8, true) + nodeOffset[2];
+        }
+        positions[3 * j + 0] = x;
+        positions[3 * j + 1] = y;
+        positions[3 * j + 2] = z;
+        mean[0] += x / numPoints;
+        mean[1] += y / numPoints;
+        mean[2] += z / numPoints;
+        tightBoxMin[0] = Math.min(tightBoxMin[0], x);
+        tightBoxMin[1] = Math.min(tightBoxMin[1], y);
+        tightBoxMin[2] = Math.min(tightBoxMin[2], z);
+        tightBoxMax[0] = Math.max(tightBoxMax[0], x);
+        tightBoxMax[1] = Math.max(tightBoxMax[1], y);
+        tightBoxMax[2] = Math.max(tightBoxMax[2], z);
+      }
+      attributeBuffers[pointAttribute.name] = {
+        buffer: buff,
+        attribute: pointAttribute
+      };
+    } else if (pointAttribute.name === "rgba") {
+      var _buff = new ArrayBuffer(numPoints * 4);
+      var colors = new Uint8Array(_buff);
+      for (var _j = 0; _j < numPoints; _j++) {
+        colors[4 * _j + 0] = view.getUint8(inOffset + _j * pointAttributes.byteSize + 0);
+        colors[4 * _j + 1] = view.getUint8(inOffset + _j * pointAttributes.byteSize + 1);
+        colors[4 * _j + 2] = view.getUint8(inOffset + _j * pointAttributes.byteSize + 2);
+      }
+      attributeBuffers[pointAttribute.name] = {
+        buffer: _buff,
+        attribute: pointAttribute
+      };
+    } else if (pointAttribute.name === "NORMAL_SPHEREMAPPED") {
+      var _buff2 = new ArrayBuffer(numPoints * 4 * 3);
+      var normals = new Float32Array(_buff2);
+      for (var _j2 = 0; _j2 < numPoints; _j2++) {
+        var bx = view.getUint8(inOffset + _j2 * pointAttributes.byteSize + 0);
+        var by = view.getUint8(inOffset + _j2 * pointAttributes.byteSize + 1);
+        var ex = bx / 255;
+        var ey = by / 255;
+        var nx = ex * 2 - 1;
+        var ny = ey * 2 - 1;
+        var nz = 1;
+        var nw = -1;
+        var l = nx * -nx + ny * -ny + nz * -nw;
+        nz = l;
+        nx = nx * Math.sqrt(l);
+        ny = ny * Math.sqrt(l);
+        nx = nx * 2;
+        ny = ny * 2;
+        nz = nz * 2 - 1;
+        normals[3 * _j2 + 0] = nx;
+        normals[3 * _j2 + 1] = ny;
+        normals[3 * _j2 + 2] = nz;
+      }
+      attributeBuffers[pointAttribute.name] = {
+        buffer: _buff2,
+        attribute: pointAttribute
+      };
+    } else if (pointAttribute.name === "NORMAL_OCT16") {
+      var _buff3 = new ArrayBuffer(numPoints * 4 * 3);
+      var _normals = new Float32Array(_buff3);
+      for (var _j3 = 0; _j3 < numPoints; _j3++) {
+        var _bx = view.getUint8(inOffset + _j3 * pointAttributes.byteSize + 0);
+        var _by = view.getUint8(inOffset + _j3 * pointAttributes.byteSize + 1);
+        var u = _bx / 255 * 2 - 1;
+        var v = _by / 255 * 2 - 1;
+        var _z = 1 - Math.abs(u) - Math.abs(v);
+        var _x = 0;
+        var _y = 0;
+        if (_z >= 0) {
+          _x = u;
+          _y = v;
+        } else {
+          _x = -(v / Math.sign(v) - 1) / Math.sign(u);
+          _y = -(u / Math.sign(u) - 1) / Math.sign(v);
+        }
+        var length = Math.sqrt(_x * _x + _y * _y + _z * _z);
+        _x = _x / length;
+        _y = _y / length;
+        _z = _z / length;
+        _normals[3 * _j3 + 0] = _x;
+        _normals[3 * _j3 + 1] = _y;
+        _normals[3 * _j3 + 2] = _z;
+      }
+      attributeBuffers[pointAttribute.name] = {
+        buffer: _buff3,
+        attribute: pointAttribute
+      };
+    } else if (pointAttribute.name === "NORMAL") {
+      var _buff4 = new ArrayBuffer(numPoints * 4 * 3);
+      var _normals2 = new Float32Array(_buff4);
+      for (var _j4 = 0; _j4 < numPoints; _j4++) {
+        var _x2 = view.getFloat32(inOffset + _j4 * pointAttributes.byteSize + 0, true);
+        var _y2 = view.getFloat32(inOffset + _j4 * pointAttributes.byteSize + 4, true);
+        var _z2 = view.getFloat32(inOffset + _j4 * pointAttributes.byteSize + 8, true);
+        _normals2[3 * _j4 + 0] = _x2;
+        _normals2[3 * _j4 + 1] = _y2;
+        _normals2[3 * _j4 + 2] = _z2;
+      }
+      attributeBuffers[pointAttribute.name] = {
+        buffer: _buff4,
+        attribute: pointAttribute
+      };
+    } else {
+      var _buff5 = new ArrayBuffer(numPoints * 4);
+      var f32 = new Float32Array(_buff5);
+      var TypedArray = typedArrayMapping[pointAttribute.type.name];
+      preciseBuffer = new TypedArray(numPoints);
+      var [min, max] = [Infinity, -Infinity];
+      var [offset, _scale] = [0, 1];
+      var getterMap = {
+        "int8": view.getInt8,
+        "int16": view.getInt16,
+        "int32": view.getInt32,
+        "int64": view.getInt64,
+        "uint8": view.getUint8,
+        "uint16": view.getUint16,
+        "uint32": view.getUint32,
+        "uint64": view.getUint64,
+        "float": view.getFloat32,
+        "double": view.getFloat64
+      };
+      var getter = getterMap[pointAttribute.type.name].bind(view);
+
+      // compute offset and scale to pack larger types into 32 bit floats
+      if (pointAttribute.type.size > 4) {
+        for (var _j5 = 0; _j5 < numPoints; _j5++) {
+          var value = getter(inOffset + _j5 * pointAttributes.byteSize, true);
+          if (!Number.isNaN(value)) {
+            min = Math.min(min, value);
+            max = Math.max(max, value);
+          }
+        }
+        if (pointAttribute.initialRange != null) {
+          offset = pointAttribute.initialRange[0];
+          _scale = 1 / (pointAttribute.initialRange[1] - pointAttribute.initialRange[0]);
+        } else {
+          offset = min;
+          _scale = 1 / (max - min);
+        }
+      }
+      for (var _j6 = 0; _j6 < numPoints; _j6++) {
+        var _value = getter(inOffset + _j6 * pointAttributes.byteSize, true);
+        if (!Number.isNaN(_value)) {
+          min = Math.min(min, _value);
+          max = Math.max(max, _value);
+        }
+        f32[_j6] = (_value - offset) * _scale;
+        preciseBuffer[_j6] = _value;
+      }
+      pointAttribute.range = [min, max];
+      attributeBuffers[pointAttribute.name] = {
+        buffer: _buff5,
+        preciseBuffer: preciseBuffer,
+        attribute: pointAttribute,
+        offset: offset,
+        scale: _scale
+      };
+    }
+    inOffset += pointAttribute.byteSize;
+  }
+  {
+    // add indices
+    var _buff6 = new ArrayBuffer(numPoints * 4);
+    var indices = new Uint32Array(_buff6);
+    for (var i = 0; i < numPoints; i++) {
+      indices[i] = i;
+    }
+    attributeBuffers["INDICES"] = {
+      buffer: _buff6,
+      attribute: PointAttribute.INDICES
+    };
+  }
+  {
+    // handle attribute vectors
+    var vectors = pointAttributes.vectors;
+    for (var vector of vectors) {
+      var {
+        name: _name,
+        attributes
+      } = vector;
+      var numVectorElements = attributes.length;
+      var _buffer = new ArrayBuffer(numVectorElements * numPoints * 4);
+      var _f = new Float32Array(_buffer);
+      var iElement = 0;
+      for (var sourceName of attributes) {
+        var sourceBuffer = attributeBuffers[sourceName];
+        var {
+          offset: _offset,
+          scale: _scale2
+        } = sourceBuffer;
+        var _view = new DataView(sourceBuffer.buffer);
+        var _getter = _view.getFloat32.bind(_view);
+        for (var _j7 = 0; _j7 < numPoints; _j7++) {
+          var _value2 = _getter(_j7 * 4, true);
+          _f[_j7 * numVectorElements + iElement] = _value2 / _scale2 + _offset;
+        }
+        iElement++;
+      }
+      var vecAttribute = new PointAttribute(_name, PointAttributeTypes.DATA_TYPE_FLOAT, 3);
+      attributeBuffers[_name] = {
+        buffer: _buffer,
+        attribute: vecAttribute
+      };
+    }
+  }
+  performance.mark("binary-decoder-end");
+
+  // { // print timings
+  // 	//performance.measure("spacing", "spacing-start", "spacing-end");
+  // 	performance.measure("binary-decoder", "binary-decoder-start", "binary-decoder-end");
+  // 	let measure = performance.getEntriesByType("measure")[0];
+  // 	let dpp = 1000 * measure.duration / numPoints;
+  // 	let pps = parseInt(numPoints / (measure.duration / 1000));
+  // 	let debugMessage = `${measure.duration.toFixed(3)} ms, ${numPoints} points, ${pps.toLocaleString()} points/sec`;
+  // 	console.log(debugMessage);
+  // }
+
+  performance.clearMarks();
+  performance.clearMeasures();
+  var message = {
+    buffer: buffer,
+    mean: mean,
+    attributeBuffers: attributeBuffers,
+    tightBoundingBox: {
+      min: tightBoxMin,
+      max: tightBoxMax
+    }
+  };
+  var transferables = [];
+  for (var property in message.attributeBuffers) {
+    transferables.push(message.attributeBuffers[property].buffer);
+  }
+  transferables.push(buffer);
+  postMessage(message, transferables);
 };