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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 | 44x 44x 44x 44x 43x 42x 42x 42x 42x 42x 1x 3x 2x 1x 1x 15x 1x 19x 1x 4x 1x 26x 1x 4x 1x 10x 1x 4x | import Check from "../Core/Check.js";
import Frozen from "../Core/Frozen.js";
import defined from "../Core/defined.js";
import MetadataEntity from "./MetadataEntity.js";
/**
* Metadata about the tileset.
* <p>
* See the {@link https://github.com/CesiumGS/3d-tiles/tree/main/extensions/3DTILES_metadata|3DTILES_metadata Extension} for 3D Tiles
* </p>
*
* @param {object} options Object with the following properties:
* @param {object} options.tileset The tileset metadata JSON object.
* @param {MetadataClass} options.class The class that tileset metadata conforms to.
*
* @alias TilesetMetadata
* @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 TilesetMetadata(options) {
options = options ?? Frozen.EMPTY_OBJECT;
const tileset = options.tileset;
const metadataClass = options.class;
//>>includeStart('debug', pragmas.debug);
Check.typeOf.object("options.tileset", tileset);
Check.typeOf.object("options.class", metadataClass);
//>>includeEnd('debug');
const properties = defined(tileset.properties) ? tileset.properties : {};
this._class = metadataClass;
this._properties = properties;
this._extras = tileset.extras;
this._extensions = tileset.extensions;
}
Object.defineProperties(TilesetMetadata.prototype, {
/**
* The class that properties conform to.
*
* @memberof TilesetMetadata.prototype
* @type {MetadataClass}
* @readonly
* @private
*/
class: {
get: function () {
return this._class;
},
},
/**
* Extra user-defined properties.
*
* @memberof TilesetMetadata.prototype
* @type {*}
* @readonly
* @private
*/
extras: {
get: function () {
return this._extras;
},
},
/**
* An object containing extensions.
*
* @memberof TilesetMetadata.prototype
* @type {object}
* @readonly
* @private
*/
extensions: {
get: function () {
return this._extensions;
},
},
});
/**
* Returns whether the tileset has this property.
*
* @param {string} propertyId The case-sensitive ID of the property.
* @returns {boolean} Whether the tileset has this property.
* @private
*/
TilesetMetadata.prototype.hasProperty = function (propertyId) {
return MetadataEntity.hasProperty(propertyId, this._properties, this._class);
};
/**
* Returns whether the tileset has a property with the given semantic.
*
* @param {string} semantic The case-sensitive semantic of the property.
* @returns {boolean} Whether the tileset has a property with the given semantic.
* @private
*/
TilesetMetadata.prototype.hasPropertyBySemantic = function (semantic) {
return MetadataEntity.hasPropertyBySemantic(
semantic,
this._properties,
this._class,
);
};
/**
* Returns an array of property IDs.
*
* @param {string[]} [results] An array into which to store the results.
* @returns {string[]} The property IDs.
* @private
*/
TilesetMetadata.prototype.getPropertyIds = function (results) {
return MetadataEntity.getPropertyIds(this._properties, this._class, 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 tileset does not have this property.
* @private
*/
TilesetMetadata.prototype.getProperty = function (propertyId) {
return MetadataEntity.getProperty(propertyId, this._properties, this._class);
};
/**
* Sets the value of the property with the given ID.
* <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
*/
TilesetMetadata.prototype.setProperty = function (propertyId, value) {
return MetadataEntity.setProperty(
propertyId,
value,
this._properties,
this._class,
);
};
/**
* Returns a copy of the value of the property with the given semantic.
*
* @param {string} semantic The case-sensitive semantic of the property.
* @returns {*} The value of the property or <code>undefined</code> if the tileset does not have this semantic.
* @private
*/
TilesetMetadata.prototype.getPropertyBySemantic = function (semantic) {
return MetadataEntity.getPropertyBySemantic(
semantic,
this._properties,
this._class,
);
};
/**
* Sets the value of the property with the given semantic.
*
* @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
*/
TilesetMetadata.prototype.setPropertyBySemantic = function (semantic, value) {
return MetadataEntity.setPropertyBySemantic(
semantic,
value,
this._properties,
this._class,
);
};
export default TilesetMetadata;
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