Update build

example/bundle/b3dmExample.d88db709.js

@@ -35929,7 +35929,52 @@ var substr = 'ab'.substr(-1) === 'b'
     }
 ;
 
-},{"process":"../node_modules/process/browser.js"}],"../src/utilities/LRUCache.js":[function(require,module,exports) {
+},{"process":"../node_modules/process/browser.js"}],"../src/utilities/urlJoin.js":[function(require,module,exports) {
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.urlJoin = urlJoin;
+
+var _path = _interopRequireDefault(require("path"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }
+
+function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }
+
+function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }
+
+function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }
+
+// Function that properly handles path resolution for parts that have
+// a protocol component like "http://".
+function urlJoin() {
+  var protocolRegex = /^[a-zA-Z]+:\/\//;
+  var lastRoot = -1;
+
+  for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
+    args[_key] = arguments[_key];
+  }
+
+  for (var i = 0, l = args.length; i < l; i++) {
+    if (protocolRegex.test(args[i])) {
+      lastRoot = i;
+    }
+  }
+
+  if (lastRoot === -1) {
+    return _path.default.join.apply(_path.default, args).replace(/\\/g, '/');
+  } else {
+    var parts = lastRoot <= 0 ? args : args.slice(lastRoot);
+    var protocol = parts[0].match(protocolRegex)[0];
+    parts[0] = parts[0].substring(protocol.length);
+    return (protocol + _path.default.join.apply(_path.default, _toConsumableArray(parts))).replace(/\\/g, '/');
+  }
+}
+},{"path":"../node_modules/path-browserify/index.js"}],"../src/utilities/LRUCache.js":[function(require,module,exports) {
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -36471,7 +36516,7 @@ function skipTraversal(tile, renderer) {
 
       tile.__active = true;
       stats.active++;
-    } else if (!lruCache.isFull()) {
+    } else if (!lruCache.isFull() && !tile.__contentEmpty) {
       renderer.requestTileContents(tile);
     }
 
@@ -36586,6 +36631,8 @@ exports.TilesRendererBase = void 0;
 
 var _path = _interopRequireDefault(require("path"));
 
+var _urlJoin = require("../utilities/urlJoin.js");
+
 var _LRUCache = require("../utilities/LRUCache.js");
 
 var _PriorityQueue = require("../utilities/PriorityQueue.js");
@@ -36717,7 +36764,7 @@ function () {
         }
 
         if (tile.content.uri) {
-          tile.content.uri = _path.default.join(tileSetDir, tile.content.uri);
+          tile.content.uri = (0, _urlJoin.urlJoin)(tileSetDir, tile.content.uri);
         } // NOTE: fix for some cases where tilesets provide the bounding volume
         // but volumes are not present.
 
@@ -36935,13 +36982,21 @@ function () {
         }
       });
     }
+  }, {
+    key: "dispose",
+    value: function dispose() {
+      var lruCache = this.lruCache;
+      this.traverse(function (tile) {
+        lruCache.remove(tile);
+      });
+    }
   }]);
 
   return TilesRendererBase;
 }();
 
 exports.TilesRendererBase = TilesRendererBase;
-},{"path":"../node_modules/path-browserify/index.js","../utilities/LRUCache.js":"../src/utilities/LRUCache.js","../utilities/PriorityQueue.js":"../src/utilities/PriorityQueue.js","./traverseFunctions.js":"../src/base/traverseFunctions.js","./constants.js":"../src/base/constants.js"}],"../src/utilities/arrayToString.js":[function(require,module,exports) {
+},{"path":"../node_modules/path-browserify/index.js","../utilities/urlJoin.js":"../src/utilities/urlJoin.js","../utilities/LRUCache.js":"../src/utilities/LRUCache.js","../utilities/PriorityQueue.js":"../src/utilities/PriorityQueue.js","./traverseFunctions.js":"../src/base/traverseFunctions.js","./constants.js":"../src/base/constants.js"}],"../src/utilities/arrayToString.js":[function(require,module,exports) {
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -40716,6 +40771,7 @@ function (_TilesRendererBase) {
     _this.visibleTiles = new Set();
     _this._autoDisableRendererCulling = true;
     _this.onLoadModel = null;
+    _this.onDisposeModel = null;
     return _this;
   }
   /* Public API */
@@ -41137,6 +41193,10 @@ function (_TilesRendererBase) {
           }
         }
 
+        if (this.onDisposeModel) {
+          this.onDisposeModel(cached.scene, tile);
+        }
+
         cached.scene = null;
         cached.materials = null;
         cached.textures = null;
@@ -42819,7 +42879,7 @@ var parent = module.bundle.parent;
 if ((!parent || !parent.isParcelRequire) && typeof WebSocket !== 'undefined') {
   var hostname = "" || location.hostname;
   var protocol = location.protocol === 'https:' ? 'wss' : 'ws';
-  var ws = new WebSocket(protocol + '://' + hostname + ':' + "55398" + '/');
+  var ws = new WebSocket(protocol + '://' + hostname + ':' + "50124" + '/');
 
   ws.onmessage = function (event) {
     checkedAssets = {};

example/bundle/b3dmExample.js

@@ -212,7 +212,7 @@ var parent = module.bundle.parent;
 if ((!parent || !parent.isParcelRequire) && typeof WebSocket !== 'undefined') {
   var hostname = "" || location.hostname;
   var protocol = location.protocol === 'https:' ? 'wss' : 'ws';
-  var ws = new WebSocket(protocol + '://' + hostname + ':' + "55398" + '/');
+  var ws = new WebSocket(protocol + '://' + hostname + ':' + "50124" + '/');
 
   ws.onmessage = function (event) {
     checkedAssets = {};

example/bundle/cmptExample.4b2a3f0d.js

@@ -35929,7 +35929,52 @@ var substr = 'ab'.substr(-1) === 'b'
     }
 ;
 
-},{"process":"../node_modules/process/browser.js"}],"../src/utilities/LRUCache.js":[function(require,module,exports) {
+},{"process":"../node_modules/process/browser.js"}],"../src/utilities/urlJoin.js":[function(require,module,exports) {
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.urlJoin = urlJoin;
+
+var _path = _interopRequireDefault(require("path"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }
+
+function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }
+
+function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }
+
+function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }
+
+// Function that properly handles path resolution for parts that have
+// a protocol component like "http://".
+function urlJoin() {
+  var protocolRegex = /^[a-zA-Z]+:\/\//;
+  var lastRoot = -1;
+
+  for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
+    args[_key] = arguments[_key];
+  }
+
+  for (var i = 0, l = args.length; i < l; i++) {
+    if (protocolRegex.test(args[i])) {
+      lastRoot = i;
+    }
+  }
+
+  if (lastRoot === -1) {
+    return _path.default.join.apply(_path.default, args).replace(/\\/g, '/');
+  } else {
+    var parts = lastRoot <= 0 ? args : args.slice(lastRoot);
+    var protocol = parts[0].match(protocolRegex)[0];
+    parts[0] = parts[0].substring(protocol.length);
+    return (protocol + _path.default.join.apply(_path.default, _toConsumableArray(parts))).replace(/\\/g, '/');
+  }
+}
+},{"path":"../node_modules/path-browserify/index.js"}],"../src/utilities/LRUCache.js":[function(require,module,exports) {
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -36471,7 +36516,7 @@ function skipTraversal(tile, renderer) {
 
       tile.__active = true;
       stats.active++;
-    } else if (!lruCache.isFull()) {
+    } else if (!lruCache.isFull() && !tile.__contentEmpty) {
       renderer.requestTileContents(tile);
     }
 
@@ -36586,6 +36631,8 @@ exports.TilesRendererBase = void 0;
 
 var _path = _interopRequireDefault(require("path"));
 
+var _urlJoin = require("../utilities/urlJoin.js");
+
 var _LRUCache = require("../utilities/LRUCache.js");
 
 var _PriorityQueue = require("../utilities/PriorityQueue.js");
@@ -36717,7 +36764,7 @@ function () {
         }
 
         if (tile.content.uri) {
-          tile.content.uri = _path.default.join(tileSetDir, tile.content.uri);
+          tile.content.uri = (0, _urlJoin.urlJoin)(tileSetDir, tile.content.uri);
         } // NOTE: fix for some cases where tilesets provide the bounding volume
         // but volumes are not present.
 
@@ -36935,13 +36982,21 @@ function () {
         }
       });
     }
+  }, {
+    key: "dispose",
+    value: function dispose() {
+      var lruCache = this.lruCache;
+      this.traverse(function (tile) {
+        lruCache.remove(tile);
+      });
+    }
   }]);
 
   return TilesRendererBase;
 }();
 
 exports.TilesRendererBase = TilesRendererBase;
-},{"path":"../node_modules/path-browserify/index.js","../utilities/LRUCache.js":"../src/utilities/LRUCache.js","../utilities/PriorityQueue.js":"../src/utilities/PriorityQueue.js","./traverseFunctions.js":"../src/base/traverseFunctions.js","./constants.js":"../src/base/constants.js"}],"../src/utilities/arrayToString.js":[function(require,module,exports) {
+},{"path":"../node_modules/path-browserify/index.js","../utilities/urlJoin.js":"../src/utilities/urlJoin.js","../utilities/LRUCache.js":"../src/utilities/LRUCache.js","../utilities/PriorityQueue.js":"../src/utilities/PriorityQueue.js","./traverseFunctions.js":"../src/base/traverseFunctions.js","./constants.js":"../src/base/constants.js"}],"../src/utilities/arrayToString.js":[function(require,module,exports) {
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -40716,6 +40771,7 @@ function (_TilesRendererBase) {
     _this.visibleTiles = new Set();
     _this._autoDisableRendererCulling = true;
     _this.onLoadModel = null;
+    _this.onDisposeModel = null;
     return _this;
   }
   /* Public API */
@@ -41137,6 +41193,10 @@ function (_TilesRendererBase) {
           }
         }
 
+        if (this.onDisposeModel) {
+          this.onDisposeModel(cached.scene, tile);
+        }
+
         cached.scene = null;
         cached.materials = null;
         cached.textures = null;
@@ -42819,7 +42879,7 @@ var parent = module.bundle.parent;
 if ((!parent || !parent.isParcelRequire) && typeof WebSocket !== 'undefined') {
   var hostname = "" || location.hostname;
   var protocol = location.protocol === 'https:' ? 'wss' : 'ws';
-  var ws = new WebSocket(protocol + '://' + hostname + ':' + "55398" + '/');
+  var ws = new WebSocket(protocol + '://' + hostname + ':' + "50124" + '/');
 
   ws.onmessage = function (event) {
     checkedAssets = {};

example/bundle/cmptExample.js

@@ -212,7 +212,7 @@ var parent = module.bundle.parent;
 if ((!parent || !parent.isParcelRequire) && typeof WebSocket !== 'undefined') {
   var hostname = "" || location.hostname;
   var protocol = location.protocol === 'https:' ? 'wss' : 'ws';
-  var ws = new WebSocket(protocol + '://' + hostname + ':' + "55398" + '/');
+  var ws = new WebSocket(protocol + '://' + hostname + ':' + "50124" + '/');
 
   ws.onmessage = function (event) {
     checkedAssets = {};

example/bundle/customMaterial.js

@@ -212,7 +212,7 @@ var parent = module.bundle.parent;
 if ((!parent || !parent.isParcelRequire) && typeof WebSocket !== 'undefined') {
   var hostname = "" || location.hostname;
   var protocol = location.protocol === 'https:' ? 'wss' : 'ws';
-  var ws = new WebSocket(protocol + '://' + hostname + ':' + "55398" + '/');
+  var ws = new WebSocket(protocol + '://' + hostname + ':' + "50124" + '/');
 
   ws.onmessage = function (event) {
     checkedAssets = {};

example/bundle/example.e31bb0bc.js

@@ -35929,7 +35929,52 @@ var substr = 'ab'.substr(-1) === 'b'
     }
 ;
 
-},{"process":"../node_modules/process/browser.js"}],"../src/utilities/LRUCache.js":[function(require,module,exports) {
+},{"process":"../node_modules/process/browser.js"}],"../src/utilities/urlJoin.js":[function(require,module,exports) {
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.urlJoin = urlJoin;
+
+var _path = _interopRequireDefault(require("path"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }
+
+function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }
+
+function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }
+
+function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }
+
+// Function that properly handles path resolution for parts that have
+// a protocol component like "http://".
+function urlJoin() {
+  var protocolRegex = /^[a-zA-Z]+:\/\//;
+  var lastRoot = -1;
+
+  for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
+    args[_key] = arguments[_key];
+  }
+
+  for (var i = 0, l = args.length; i < l; i++) {
+    if (protocolRegex.test(args[i])) {
+      lastRoot = i;
+    }
+  }
+
+  if (lastRoot === -1) {
+    return _path.default.join.apply(_path.default, args).replace(/\\/g, '/');
+  } else {
+    var parts = lastRoot <= 0 ? args : args.slice(lastRoot);
+    var protocol = parts[0].match(protocolRegex)[0];
+    parts[0] = parts[0].substring(protocol.length);
+    return (protocol + _path.default.join.apply(_path.default, _toConsumableArray(parts))).replace(/\\/g, '/');
+  }
+}
+},{"path":"../node_modules/path-browserify/index.js"}],"../src/utilities/LRUCache.js":[function(require,module,exports) {
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -36471,7 +36516,7 @@ function skipTraversal(tile, renderer) {
 
       tile.__active = true;
       stats.active++;
-    } else if (!lruCache.isFull()) {
+    } else if (!lruCache.isFull() && !tile.__contentEmpty) {
       renderer.requestTileContents(tile);
     }
 
@@ -36586,6 +36631,8 @@ exports.TilesRendererBase = void 0;
 
 var _path = _interopRequireDefault(require("path"));
 
+var _urlJoin = require("../utilities/urlJoin.js");
+
 var _LRUCache = require("../utilities/LRUCache.js");
 
 var _PriorityQueue = require("../utilities/PriorityQueue.js");
@@ -36717,7 +36764,7 @@ function () {
         }
 
         if (tile.content.uri) {
-          tile.content.uri = _path.default.join(tileSetDir, tile.content.uri);
+          tile.content.uri = (0, _urlJoin.urlJoin)(tileSetDir, tile.content.uri);
         } // NOTE: fix for some cases where tilesets provide the bounding volume
         // but volumes are not present.
 
@@ -36935,13 +36982,21 @@ function () {
         }
       });
     }
+  }, {
+    key: "dispose",
+    value: function dispose() {
+      var lruCache = this.lruCache;
+      this.traverse(function (tile) {
+        lruCache.remove(tile);
+      });
+    }
   }]);
 
   return TilesRendererBase;
 }();
 
 exports.TilesRendererBase = TilesRendererBase;
-},{"path":"../node_modules/path-browserify/index.js","../utilities/LRUCache.js":"../src/utilities/LRUCache.js","../utilities/PriorityQueue.js":"../src/utilities/PriorityQueue.js","./traverseFunctions.js":"../src/base/traverseFunctions.js","./constants.js":"../src/base/constants.js"}],"../src/utilities/arrayToString.js":[function(require,module,exports) {
+},{"path":"../node_modules/path-browserify/index.js","../utilities/urlJoin.js":"../src/utilities/urlJoin.js","../utilities/LRUCache.js":"../src/utilities/LRUCache.js","../utilities/PriorityQueue.js":"../src/utilities/PriorityQueue.js","./traverseFunctions.js":"../src/base/traverseFunctions.js","./constants.js":"../src/base/constants.js"}],"../src/utilities/arrayToString.js":[function(require,module,exports) {
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -40716,6 +40771,7 @@ function (_TilesRendererBase) {
     _this.visibleTiles = new Set();
     _this._autoDisableRendererCulling = true;
     _this.onLoadModel = null;
+    _this.onDisposeModel = null;
     return _this;
   }
   /* Public API */
@@ -41137,6 +41193,10 @@ function (_TilesRendererBase) {
           }
         }
 
+        if (this.onDisposeModel) {
+          this.onDisposeModel(cached.scene, tile);
+        }
+
         cached.scene = null;
         cached.materials = null;
         cached.textures = null;
@@ -46309,6 +46369,7 @@ var params = {
   'enableUpdate': true,
   'raycast': _index.NONE,
   'enableCacheDisplay': false,
+  'enableRendererStats': false,
   'orthographic': false,
   'errorTarget': 6,
   'errorThreshold': 60,
@@ -46331,6 +46392,7 @@ function reinstantiateTiles() {
 
   if (tiles) {
     offsetParent.remove(tiles.group);
+    tiles.dispose();
   }
 
   tiles = new _index.DebugTilesRenderer(url);
@@ -46481,6 +46543,7 @@ function init() {
     FIRST_HIT_ONLY: FIRST_HIT_ONLY
   });
   exampleOptions.add(params, 'enableCacheDisplay');
+  exampleOptions.add(params, 'enableRendererStats');
   exampleOptions.open();
   gui.add(params, 'reload');
   gui.open();
@@ -46758,6 +46821,12 @@ function render() {
     str += "<br/>Cache: ".concat((100 * cacheFullness).toFixed(2), "% ~").concat((count / 1000 / 1000).toFixed(2), "mb");
   }
 
+  if (params.enableRendererStats) {
+    var memory = renderer.info.memory;
+    var programCount = renderer.info.programs.length;
+    str += "<br/>Geometries: ".concat(memory.geometries, " Textures: ").concat(memory.textures, " Programs: ").concat(programCount);
+  }
+
   if (statsContainer.innerHTML !== str) {
     statsContainer.innerHTML = str;
   }
@@ -46790,7 +46859,7 @@ var parent = module.bundle.parent;
 if ((!parent || !parent.isParcelRequire) && typeof WebSocket !== 'undefined') {
   var hostname = "" || location.hostname;
   var protocol = location.protocol === 'https:' ? 'wss' : 'ws';
-  var ws = new WebSocket(protocol + '://' + hostname + ':' + "55398" + '/');
+  var ws = new WebSocket(protocol + '://' + hostname + ':' + "50124" + '/');
 
   ws.onmessage = function (event) {
     checkedAssets = {};

example/bundle/i3dmExample.c6cc930a.js

@@ -35929,7 +35929,52 @@ var substr = 'ab'.substr(-1) === 'b'
     }
 ;
 
-},{"process":"../node_modules/process/browser.js"}],"../src/utilities/LRUCache.js":[function(require,module,exports) {
+},{"process":"../node_modules/process/browser.js"}],"../src/utilities/urlJoin.js":[function(require,module,exports) {
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.urlJoin = urlJoin;
+
+var _path = _interopRequireDefault(require("path"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }
+
+function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }
+
+function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }
+
+function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }
+
+// Function that properly handles path resolution for parts that have
+// a protocol component like "http://".
+function urlJoin() {
+  var protocolRegex = /^[a-zA-Z]+:\/\//;
+  var lastRoot = -1;
+
+  for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
+    args[_key] = arguments[_key];
+  }
+
+  for (var i = 0, l = args.length; i < l; i++) {
+    if (protocolRegex.test(args[i])) {
+      lastRoot = i;
+    }
+  }
+
+  if (lastRoot === -1) {
+    return _path.default.join.apply(_path.default, args).replace(/\\/g, '/');
+  } else {
+    var parts = lastRoot <= 0 ? args : args.slice(lastRoot);
+    var protocol = parts[0].match(protocolRegex)[0];
+    parts[0] = parts[0].substring(protocol.length);
+    return (protocol + _path.default.join.apply(_path.default, _toConsumableArray(parts))).replace(/\\/g, '/');
+  }
+}
+},{"path":"../node_modules/path-browserify/index.js"}],"../src/utilities/LRUCache.js":[function(require,module,exports) {
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -36471,7 +36516,7 @@ function skipTraversal(tile, renderer) {
 
       tile.__active = true;
       stats.active++;
-    } else if (!lruCache.isFull()) {
+    } else if (!lruCache.isFull() && !tile.__contentEmpty) {
       renderer.requestTileContents(tile);
     }
 
@@ -36586,6 +36631,8 @@ exports.TilesRendererBase = void 0;
 
 var _path = _interopRequireDefault(require("path"));
 
+var _urlJoin = require("../utilities/urlJoin.js");
+
 var _LRUCache = require("../utilities/LRUCache.js");
 
 var _PriorityQueue = require("../utilities/PriorityQueue.js");
@@ -36717,7 +36764,7 @@ function () {
         }
 
         if (tile.content.uri) {
-          tile.content.uri = _path.default.join(tileSetDir, tile.content.uri);
+          tile.content.uri = (0, _urlJoin.urlJoin)(tileSetDir, tile.content.uri);
         } // NOTE: fix for some cases where tilesets provide the bounding volume
         // but volumes are not present.
 
@@ -36935,13 +36982,21 @@ function () {
         }
       });
     }
+  }, {
+    key: "dispose",
+    value: function dispose() {
+      var lruCache = this.lruCache;
+      this.traverse(function (tile) {
+        lruCache.remove(tile);
+      });
+    }
   }]);
 
   return TilesRendererBase;
 }();
 
 exports.TilesRendererBase = TilesRendererBase;
-},{"path":"../node_modules/path-browserify/index.js","../utilities/LRUCache.js":"../src/utilities/LRUCache.js","../utilities/PriorityQueue.js":"../src/utilities/PriorityQueue.js","./traverseFunctions.js":"../src/base/traverseFunctions.js","./constants.js":"../src/base/constants.js"}],"../src/utilities/arrayToString.js":[function(require,module,exports) {
+},{"path":"../node_modules/path-browserify/index.js","../utilities/urlJoin.js":"../src/utilities/urlJoin.js","../utilities/LRUCache.js":"../src/utilities/LRUCache.js","../utilities/PriorityQueue.js":"../src/utilities/PriorityQueue.js","./traverseFunctions.js":"../src/base/traverseFunctions.js","./constants.js":"../src/base/constants.js"}],"../src/utilities/arrayToString.js":[function(require,module,exports) {
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -40716,6 +40771,7 @@ function (_TilesRendererBase) {
     _this.visibleTiles = new Set();
     _this._autoDisableRendererCulling = true;
     _this.onLoadModel = null;
+    _this.onDisposeModel = null;
     return _this;
   }
   /* Public API */
@@ -41137,6 +41193,10 @@ function (_TilesRendererBase) {
           }
         }
 
+        if (this.onDisposeModel) {
+          this.onDisposeModel(cached.scene, tile);
+        }
+
         cached.scene = null;
         cached.materials = null;
         cached.textures = null;
@@ -42847,7 +42907,7 @@ var parent = module.bundle.parent;
 if ((!parent || !parent.isParcelRequire) && typeof WebSocket !== 'undefined') {
   var hostname = "" || location.hostname;
   var protocol = location.protocol === 'https:' ? 'wss' : 'ws';
-  var ws = new WebSocket(protocol + '://' + hostname + ':' + "55398" + '/');
+  var ws = new WebSocket(protocol + '://' + hostname + ':' + "50124" + '/');
 
   ws.onmessage = function (event) {
     checkedAssets = {};

example/bundle/i3dmExample.js

@@ -212,7 +212,7 @@ var parent = module.bundle.parent;
 if ((!parent || !parent.isParcelRequire) && typeof WebSocket !== 'undefined') {
   var hostname = "" || location.hostname;
   var protocol = location.protocol === 'https:' ? 'wss' : 'ws';
-  var ws = new WebSocket(protocol + '://' + hostname + ':' + "55398" + '/');
+  var ws = new WebSocket(protocol + '://' + hostname + ':' + "50124" + '/');
 
   ws.onmessage = function (event) {
     checkedAssets = {};

example/bundle/index.js

@@ -212,7 +212,7 @@ var parent = module.bundle.parent;
 if ((!parent || !parent.isParcelRequire) && typeof WebSocket !== 'undefined') {
   var hostname = "" || location.hostname;
   var protocol = location.protocol === 'https:' ? 'wss' : 'ws';
-  var ws = new WebSocket(protocol + '://' + hostname + ':' + "55398" + '/');
+  var ws = new WebSocket(protocol + '://' + hostname + ':' + "50124" + '/');
 
   ws.onmessage = function (event) {
     checkedAssets = {};

example/bundle/offscreenShadows.ce0529e7.js

@@ -35929,7 +35929,52 @@ var substr = 'ab'.substr(-1) === 'b'
     }
 ;
 
-},{"process":"../node_modules/process/browser.js"}],"../src/utilities/LRUCache.js":[function(require,module,exports) {
+},{"process":"../node_modules/process/browser.js"}],"../src/utilities/urlJoin.js":[function(require,module,exports) {
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.urlJoin = urlJoin;
+
+var _path = _interopRequireDefault(require("path"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }
+
+function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }
+
+function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }
+
+function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }
+
+// Function that properly handles path resolution for parts that have
+// a protocol component like "http://".
+function urlJoin() {
+  var protocolRegex = /^[a-zA-Z]+:\/\//;
+  var lastRoot = -1;
+
+  for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
+    args[_key] = arguments[_key];
+  }
+
+  for (var i = 0, l = args.length; i < l; i++) {
+    if (protocolRegex.test(args[i])) {
+      lastRoot = i;
+    }
+  }
+
+  if (lastRoot === -1) {
+    return _path.default.join.apply(_path.default, args).replace(/\\/g, '/');
+  } else {
+    var parts = lastRoot <= 0 ? args : args.slice(lastRoot);
+    var protocol = parts[0].match(protocolRegex)[0];
+    parts[0] = parts[0].substring(protocol.length);
+    return (protocol + _path.default.join.apply(_path.default, _toConsumableArray(parts))).replace(/\\/g, '/');
+  }
+}
+},{"path":"../node_modules/path-browserify/index.js"}],"../src/utilities/LRUCache.js":[function(require,module,exports) {
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -36471,7 +36516,7 @@ function skipTraversal(tile, renderer) {
 
       tile.__active = true;
       stats.active++;
-    } else if (!lruCache.isFull()) {
+    } else if (!lruCache.isFull() && !tile.__contentEmpty) {
       renderer.requestTileContents(tile);
     }
 
@@ -36586,6 +36631,8 @@ exports.TilesRendererBase = void 0;
 
 var _path = _interopRequireDefault(require("path"));
 
+var _urlJoin = require("../utilities/urlJoin.js");
+
 var _LRUCache = require("../utilities/LRUCache.js");
 
 var _PriorityQueue = require("../utilities/PriorityQueue.js");
@@ -36717,7 +36764,7 @@ function () {
         }
 
         if (tile.content.uri) {
-          tile.content.uri = _path.default.join(tileSetDir, tile.content.uri);
+          tile.content.uri = (0, _urlJoin.urlJoin)(tileSetDir, tile.content.uri);
         } // NOTE: fix for some cases where tilesets provide the bounding volume
         // but volumes are not present.
 
@@ -36935,13 +36982,21 @@ function () {
         }
       });
     }
+  }, {
+    key: "dispose",
+    value: function dispose() {
+      var lruCache = this.lruCache;
+      this.traverse(function (tile) {
+        lruCache.remove(tile);
+      });
+    }
   }]);
 
   return TilesRendererBase;
 }();
 
 exports.TilesRendererBase = TilesRendererBase;
-},{"path":"../node_modules/path-browserify/index.js","../utilities/LRUCache.js":"../src/utilities/LRUCache.js","../utilities/PriorityQueue.js":"../src/utilities/PriorityQueue.js","./traverseFunctions.js":"../src/base/traverseFunctions.js","./constants.js":"../src/base/constants.js"}],"../src/utilities/arrayToString.js":[function(require,module,exports) {
+},{"path":"../node_modules/path-browserify/index.js","../utilities/urlJoin.js":"../src/utilities/urlJoin.js","../utilities/LRUCache.js":"../src/utilities/LRUCache.js","../utilities/PriorityQueue.js":"../src/utilities/PriorityQueue.js","./traverseFunctions.js":"../src/base/traverseFunctions.js","./constants.js":"../src/base/constants.js"}],"../src/utilities/arrayToString.js":[function(require,module,exports) {
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -40716,6 +40771,7 @@ function (_TilesRendererBase) {
     _this.visibleTiles = new Set();
     _this._autoDisableRendererCulling = true;
     _this.onLoadModel = null;
+    _this.onDisposeModel = null;
     return _this;
   }
   /* Public API */
@@ -41137,6 +41193,10 @@ function (_TilesRendererBase) {
           }
         }
 
+        if (this.onDisposeModel) {
+          this.onDisposeModel(cached.scene, tile);
+        }
+
         cached.scene = null;
         cached.materials = null;
         cached.textures = null;
@@ -45797,6 +45857,14 @@ function onLoadModel(scene) {
   });
 }
 
+function onDisposeModel(scene) {
+  scene.traverse(function (c) {
+    if (c.isMesh) {
+      c.material.dispose();
+    }
+  });
+}
+
 function init() {
   scene = new _three.Scene(); // primary camera view
 
@@ -45840,6 +45908,7 @@ function init() {
   var url = window.location.hash.replace(/^#/, '') || '../data/tileset.json';
   tiles = new _index.TilesRenderer(url);
   tiles.onLoadModel = onLoadModel;
+  tiles.onDisposeModel = onDisposeModel;
   offsetParent.add(tiles.group);
   onWindowResize();
   window.addEventListener('resize', onWindowResize, false); // GUI
@@ -45971,7 +46040,7 @@ var parent = module.bundle.parent;
 if ((!parent || !parent.isParcelRequire) && typeof WebSocket !== 'undefined') {
   var hostname = "" || location.hostname;
   var protocol = location.protocol === 'https:' ? 'wss' : 'ws';
-  var ws = new WebSocket(protocol + '://' + hostname + ':' + "55398" + '/');
+  var ws = new WebSocket(protocol + '://' + hostname + ':' + "50124" + '/');
 
   ws.onmessage = function (event) {
     checkedAssets = {};

example/bundle/offscreenShadows.js

@@ -212,7 +212,7 @@ var parent = module.bundle.parent;
 if ((!parent || !parent.isParcelRequire) && typeof WebSocket !== 'undefined') {
   var hostname = "" || location.hostname;
   var protocol = location.protocol === 'https:' ? 'wss' : 'ws';
-  var ws = new WebSocket(protocol + '://' + hostname + ':' + "55398" + '/');
+  var ws = new WebSocket(protocol + '://' + hostname + ':' + "50124" + '/');
 
   ws.onmessage = function (event) {
     checkedAssets = {};

example/bundle/pntsExample.1cabf3ff.js

@@ -35929,7 +35929,52 @@ var substr = 'ab'.substr(-1) === 'b'
     }
 ;
 
-},{"process":"../node_modules/process/browser.js"}],"../src/utilities/LRUCache.js":[function(require,module,exports) {
+},{"process":"../node_modules/process/browser.js"}],"../src/utilities/urlJoin.js":[function(require,module,exports) {
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.urlJoin = urlJoin;
+
+var _path = _interopRequireDefault(require("path"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }
+
+function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }
+
+function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }
+
+function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }
+
+// Function that properly handles path resolution for parts that have
+// a protocol component like "http://".
+function urlJoin() {
+  var protocolRegex = /^[a-zA-Z]+:\/\//;
+  var lastRoot = -1;
+
+  for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
+    args[_key] = arguments[_key];
+  }
+
+  for (var i = 0, l = args.length; i < l; i++) {
+    if (protocolRegex.test(args[i])) {
+      lastRoot = i;
+    }
+  }
+
+  if (lastRoot === -1) {
+    return _path.default.join.apply(_path.default, args).replace(/\\/g, '/');
+  } else {
+    var parts = lastRoot <= 0 ? args : args.slice(lastRoot);
+    var protocol = parts[0].match(protocolRegex)[0];
+    parts[0] = parts[0].substring(protocol.length);
+    return (protocol + _path.default.join.apply(_path.default, _toConsumableArray(parts))).replace(/\\/g, '/');
+  }
+}
+},{"path":"../node_modules/path-browserify/index.js"}],"../src/utilities/LRUCache.js":[function(require,module,exports) {
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -36471,7 +36516,7 @@ function skipTraversal(tile, renderer) {
 
       tile.__active = true;
       stats.active++;
-    } else if (!lruCache.isFull()) {
+    } else if (!lruCache.isFull() && !tile.__contentEmpty) {
       renderer.requestTileContents(tile);
     }
 
@@ -36586,6 +36631,8 @@ exports.TilesRendererBase = void 0;
 
 var _path = _interopRequireDefault(require("path"));
 
+var _urlJoin = require("../utilities/urlJoin.js");
+
 var _LRUCache = require("../utilities/LRUCache.js");
 
 var _PriorityQueue = require("../utilities/PriorityQueue.js");
@@ -36717,7 +36764,7 @@ function () {
         }
 
         if (tile.content.uri) {
-          tile.content.uri = _path.default.join(tileSetDir, tile.content.uri);
+          tile.content.uri = (0, _urlJoin.urlJoin)(tileSetDir, tile.content.uri);
         } // NOTE: fix for some cases where tilesets provide the bounding volume
         // but volumes are not present.
 
@@ -36935,13 +36982,21 @@ function () {
         }
       });
     }
+  }, {
+    key: "dispose",
+    value: function dispose() {
+      var lruCache = this.lruCache;
+      this.traverse(function (tile) {
+        lruCache.remove(tile);
+      });
+    }
   }]);
 
   return TilesRendererBase;
 }();
 
 exports.TilesRendererBase = TilesRendererBase;
-},{"path":"../node_modules/path-browserify/index.js","../utilities/LRUCache.js":"../src/utilities/LRUCache.js","../utilities/PriorityQueue.js":"../src/utilities/PriorityQueue.js","./traverseFunctions.js":"../src/base/traverseFunctions.js","./constants.js":"../src/base/constants.js"}],"../src/utilities/arrayToString.js":[function(require,module,exports) {
+},{"path":"../node_modules/path-browserify/index.js","../utilities/urlJoin.js":"../src/utilities/urlJoin.js","../utilities/LRUCache.js":"../src/utilities/LRUCache.js","../utilities/PriorityQueue.js":"../src/utilities/PriorityQueue.js","./traverseFunctions.js":"../src/base/traverseFunctions.js","./constants.js":"../src/base/constants.js"}],"../src/utilities/arrayToString.js":[function(require,module,exports) {
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -40716,6 +40771,7 @@ function (_TilesRendererBase) {
     _this.visibleTiles = new Set();
     _this._autoDisableRendererCulling = true;
     _this.onLoadModel = null;
+    _this.onDisposeModel = null;
     return _this;
   }
   /* Public API */
@@ -41137,6 +41193,10 @@ function (_TilesRendererBase) {
           }
         }
 
+        if (this.onDisposeModel) {
+          this.onDisposeModel(cached.scene, tile);
+        }
+
         cached.scene = null;
         cached.materials = null;
         cached.textures = null;
@@ -42819,7 +42879,7 @@ var parent = module.bundle.parent;
 if ((!parent || !parent.isParcelRequire) && typeof WebSocket !== 'undefined') {
   var hostname = "" || location.hostname;
   var protocol = location.protocol === 'https:' ? 'wss' : 'ws';
-  var ws = new WebSocket(protocol + '://' + hostname + ':' + "55398" + '/');
+  var ws = new WebSocket(protocol + '://' + hostname + ':' + "50124" + '/');
 
   ws.onmessage = function (event) {
     checkedAssets = {};

example/bundle/pntsExample.js

@@ -212,7 +212,7 @@ var parent = module.bundle.parent;
 if ((!parent || !parent.isParcelRequire) && typeof WebSocket !== 'undefined') {
   var hostname = "" || location.hostname;
   var protocol = location.protocol === 'https:' ? 'wss' : 'ws';
-  var ws = new WebSocket(protocol + '://' + hostname + ':' + "55398" + '/');
+  var ws = new WebSocket(protocol + '://' + hostname + ':' + "50124" + '/');
 
   ws.onmessage = function (event) {
     checkedAssets = {};