import Check from "../Core/Check.js"; import defaultValue from "../Core/defaultValue.js"; /** * An object containing feature metadata. *

* See the {@link https://github.com/CesiumGS/glTF/tree/3d-tiles-next/extensions/2.0/Vendor/EXT_feature_metadata|EXT_feature_metadata Extension} for glTF. *

* * @param {Object} options Object with the following properties: * @param {MetadataSchema} options.schema The parsed schema. * @param {Object.} [options.featureTables] A dictionary mapping feature table IDs to feature table objects. * @param {Object.} [options.featureTextures] A dictionary mapping feature texture IDs to feature texture objects. * @param {Object} [options.statistics] Statistics about metadata * @param {Object} [options.extras] Extra user-defined properties * @param {Object} [options.extensions] An object containing extensions * * @alias FeatureMetadata * @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 FeatureMetadata(options) { options = defaultValue(options, defaultValue.EMPTY_OBJECT); //>>includeStart('debug', pragmas.debug); Check.typeOf.object("options.schema", options.schema); //>>includeEnd('debug'); this._schema = options.schema; this._featureTables = options.featureTables; this._featureTextures = options.featureTextures; this._statistics = options.statistics; this._extras = options.extras; this._extensions = options.extensions; } Object.defineProperties(FeatureMetadata.prototype, { /** * Schema containing classes and enums. * * @memberof FeatureMetadata.prototype * @type {MetadataSchema} * @readonly * @private */ schema: { get: function () { return this._schema; }, }, /** * Statistics about the metadata. *

* See the {@link https://github.com/CesiumGS/glTF/blob/3d-tiles-next/extensions/2.0/Vendor/EXT_feature_metadata/schema/statistics.schema.json|statistics schema reference} for the full set of properties. *

* * @memberof FeatureMetadata.prototype * @type {Object} * @readonly * @private */ statistics: { get: function () { return this._statistics; }, }, /** * Extras in the JSON object. * * @memberof FeatureMetadata.prototype * @type {*} * @readonly * @private */ extras: { get: function () { return this._extras; }, }, /** * Extensions in the JSON object. * * @memberof FeatureMetadata.prototype * @type {Object} * @readonly * @private */ extensions: { get: function () { return this._extensions; }, }, }); /** * Gets the feature table with the given ID. * * @param {String} featureTableId The feature table ID. * @returns {FeatureTable} The feature table. * @private */ FeatureMetadata.prototype.getFeatureTable = function (featureTableId) { //>>includeStart('debug', pragmas.debug); Check.typeOf.string("featureTableId", featureTableId); //>>includeEnd('debug'); return this._featureTables[featureTableId]; }; /** * Gets the feature texture with the given ID. * * @param {String} featureTextureId The feature texture ID. * @returns {FeatureTexture} The feature texture. * @private */ FeatureMetadata.prototype.getFeatureTexture = function (featureTextureId) { //>>includeStart('debug', pragmas.debug); Check.typeOf.string("featureTextureId", featureTextureId); //>>includeEnd('debug'); return this._featureTextures[featureTextureId]; }; export default FeatureMetadata;