Add existing to tracked

node_modules/@cesium/engine/Source/Scene/ImplicitMetadataView.js

@@ -0,0 +1,178 @@
+import Check from "../Core/Check.js";
+import Frozen from "../Core/Frozen.js";
+
+/**
+ * This class represents a single entity in the <code>MetadataTable</code> owned by an implicit subtree. The entity is specified by the entityId.
+ * <p>
+ * See the {@link https://github.com/CesiumGS/3d-tiles/tree/main/extensions/3DTILES_metadata|3DTILES_metadata Extension} for 3D Tiles
+ * </p>
+ *
+ * @param {MetadataTable} options.metadataTable The metadata table.
+ * @param {MetadataClass} options.class The class that the metadata conforms to.
+ * @param {number} options.entityId The ID of the entity the metadata belongs to.
+ * @param {object} options.propertyTableJson The JSON that contains the property table of the entity.
+ *
+ * @alias ImplicitMetadataView
+ * @constructor
+ *
+ * @private
+ * @experimental This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.
+ */
+function ImplicitMetadataView(options) {
+  options = options ?? Frozen.EMPTY_OBJECT;
+  const metadataTable = options.metadataTable;
+  const metadataClass = options.class;
+  const entityId = options.entityId;
+  const propertyTableJson = options.propertyTableJson;
+
+  //>>includeStart('debug', pragmas.debug);
+  Check.typeOf.object("options.metadataTable", metadataTable);
+  Check.typeOf.object("options.class", metadataClass);
+  Check.typeOf.number("options.entityId", entityId);
+  Check.typeOf.object("options.propertyTableJson", propertyTableJson);
+
+  //>>includeEnd('debug');
+
+  this._class = metadataClass;
+  this._metadataTable = metadataTable;
+  this._entityId = entityId;
+
+  this._extensions = propertyTableJson.extensions;
+  this._extras = propertyTableJson.extras;
+}
+
+Object.defineProperties(ImplicitMetadataView.prototype, {
+  /**
+   * The class that properties conform to.
+   *
+   * @memberof ImplicitMetadataView.prototype
+   * @type {MetadataClass}
+   * @readonly
+   */
+  class: {
+    get: function () {
+      return this._class;
+    },
+  },
+
+  /**
+   * Extra user-defined properties.
+   *
+   * @memberof ImplicitMetadataView.prototype
+   * @type {object}
+   * @readonly
+   */
+  extras: {
+    get: function () {
+      return this._extras;
+    },
+  },
+
+  /**
+   * An object containing extensions.
+   *
+   * @memberof ImplicitMetadataView.prototype
+   * @type {object}
+   * @readonly
+   */
+  extensions: {
+    get: function () {
+      return this._extensions;
+    },
+  },
+});
+
+/**
+ * Returns whether the metadata contains this property.
+ *
+ * @param {string} propertyId The case-sensitive ID of the property.
+ * @returns {boolean} Whether the tile has this property.
+ * @private
+ */
+ImplicitMetadataView.prototype.hasProperty = function (propertyId) {
+  return this._metadataTable.hasProperty(propertyId);
+};
+
+/**
+ * Returns whether the metadata contains a property with the given semantic.
+ *
+ * @param {string} semantic The case-sensitive semantic of the property.
+ * @returns {boolean} Whether the tile has a property with the given semantic.
+ * @private
+ */
+ImplicitMetadataView.prototype.hasPropertyBySemantic = function (semantic) {
+  return this._metadataTable.hasPropertyBySemantic(semantic);
+};
+
+/**
+ * Returns an array of property IDs in the metadata table.
+ *
+ * @param {string[]} [results] An array into which to store the results.
+ * @returns {string[]} The property IDs.
+ * @private
+ */
+ImplicitMetadataView.prototype.getPropertyIds = function (results) {
+  return this._metadataTable.getPropertyIds(results);
+};
+
+/**
+ * Returns a copy of the value of the property with the given ID.
+ * <p>
+ * If the property is normalized the normalized value is returned.
+ * </p>
+ *
+ * @param {string} propertyId The case-sensitive ID of the property.
+ * @returns {*} The value of the property or <code>undefined</code> if the tile does not have this property.
+ * @private
+ */
+ImplicitMetadataView.prototype.getProperty = function (propertyId) {
+  return this._metadataTable.getProperty(this._entityId, propertyId);
+};
+
+/**
+ * Sets the value of the property with the given ID in the metadata table.
+ * <p>
+ * If the property is normalized a normalized value must be provided to this function.
+ * </p>
+ *
+ * @param {string} propertyId The case-sensitive ID of the property.
+ * @param {*} value The value of the property that will be copied.
+ * @returns {boolean} <code>true</code> if the property was set, <code>false</code> otherwise.
+ * @private
+ */
+ImplicitMetadataView.prototype.setProperty = function (propertyId, value) {
+  return this._metadataTable.setProperty(this._entityId, propertyId, value);
+};
+
+/**
+ * Returns a copy of the value of the property with the given semantic in the metadata table.
+ *
+ * @param {string} semantic The case-sensitive semantic of the property.
+ * @returns {*} The value of the property or <code>undefined</code> if the tile does not have this semantic.
+ * @private
+ */
+ImplicitMetadataView.prototype.getPropertyBySemantic = function (semantic) {
+  return this._metadataTable.getPropertyBySemantic(this._entityId, semantic);
+};
+
+/**
+ * Sets the value of the property with the given semantic in the metadata table.
+ *
+ * @param {string} semantic The case-sensitive semantic of the property.
+ * @param {*} value The value of the property that will be copied.
+ * @returns {boolean} <code>true</code> if the property was set, <code>false</code> otherwise.
+ * @private
+ */
+
+ImplicitMetadataView.prototype.setPropertyBySemantic = function (
+  semantic,
+  value,
+) {
+  return this._metadataTable.setPropertyBySemantic(
+    this._entityId,
+    semantic,
+    value,
+  );
+};
+
+export default ImplicitMetadataView;