import Check from "../Core/Check.js";
|
import defaultValue from "../Core/defaultValue.js";
|
import GltfLoaderUtil from "./GltfLoaderUtil.js";
|
|
/**
|
* A property in a feature texture.
|
*
|
* <p>
|
* See the {@link https://github.com/CesiumGS/glTF/tree/3d-tiles-next/extensions/2.0/Vendor/EXT_mesh_features|EXT_mesh_features Extension} as well as the
|
* previous {@link https://github.com/CesiumGS/glTF/tree/3d-tiles-next/extensions/2.0/Vendor/EXT_feature_metadata|EXT_feature_metadata Extension} for glTF.
|
* </p>
|
*
|
* @param {Object} options Object with the following properties:
|
* @param {Object} options.property The property JSON object.
|
* @param {MetadataClassProperty} options.classProperty The class property.
|
* @param {Object.<Number, Texture>} options.textures An object mapping texture IDs to {@link Texture} objects.
|
*
|
* @alias PropertyTextureProperty
|
* @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 PropertyTextureProperty(options) {
|
options = defaultValue(options, defaultValue.EMPTY_OBJECT);
|
var property = options.property;
|
var classProperty = options.classProperty;
|
var textures = options.textures;
|
|
//>>includeStart('debug', pragmas.debug);
|
Check.typeOf.object("options.property", property);
|
Check.typeOf.object("options.classProperty", classProperty);
|
Check.typeOf.object("options.textures", textures);
|
//>>includeEnd('debug');
|
|
var textureInfo = property.texture;
|
var textureReader = GltfLoaderUtil.createModelTextureReader({
|
textureInfo: textureInfo,
|
channels: property.channels,
|
texture: textures[textureInfo.index],
|
});
|
|
this._textureReader = textureReader;
|
this._classProperty = classProperty;
|
this._extras = property.extras;
|
this._extensions = property.extensions;
|
}
|
|
Object.defineProperties(PropertyTextureProperty.prototype, {
|
/**
|
* The texture reader.
|
*
|
* @memberof PropertyTextureProperty.prototype
|
* @type {ModelComponents.TextureReader}
|
* @readonly
|
* @private
|
*/
|
textureReader: {
|
get: function () {
|
return this._textureReader;
|
},
|
},
|
|
/**
|
* Extras in the JSON object.
|
*
|
* @memberof PropertyTextureProperty.prototype
|
* @type {*}
|
* @readonly
|
* @private
|
*/
|
extras: {
|
get: function () {
|
return this._extras;
|
},
|
},
|
|
/**
|
* Extensions in the JSON object.
|
*
|
* @memberof PropertyTextureProperty.prototype
|
* @type {*}
|
* @readonly
|
* @private
|
*/
|
extensions: {
|
get: function () {
|
return this._extensions;
|
},
|
},
|
});
|
|
export default PropertyTextureProperty;
|