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/**
* Provides voxel data. Intended to be used with {@link VoxelPrimitive}.
* This type describes an interface and is not intended to be instantiated directly.
*
* @alias VoxelProvider
* @constructor
*
* @see Cesium3DTilesVoxelProvider
* @see VoxelPrimitive
* @see VoxelShapeType
*
* @experimental This feature is not final and is subject to change without Cesium's standard deprecation policy.
*/
function VoxelProvider() {
DeveloperError.throwInstantiationError();
}
Object.defineProperties(VoxelProvider.prototype, {
/**
* A transform from local space to global space.
*
* @memberof VoxelProvider.prototype
* @type {Matrix4}
* @default Matrix4.IDENTITY
* @readonly
*/
globalTransform: {
get: DeveloperError.throwInstantiationError,
},
/**
* A transform from shape space to local space.
*
* @memberof VoxelProvider.prototype
* @type {Matrix4}
* @default Matrix4.IDENTITY
* @readonly
*/
shapeTransform: {
get: DeveloperError.throwInstantiationError,
},
/**
* Gets the {@link VoxelShapeType}
*
* @memberof VoxelProvider.prototype
* @type {VoxelShapeType}
* @readonly
*/
shape: {
get: DeveloperError.throwInstantiationError,
},
/**
* Gets the minimum bounds.
* If undefined, the shape's default minimum bounds will be used instead.
*
* @memberof VoxelProvider.prototype
* @type {Cartesian3|undefined}
* @readonly
*/
minBounds: {
get: DeveloperError.throwInstantiationError,
},
/**
* Gets the maximum bounds.
* If undefined, the shape's default maximum bounds will be used instead.
*
* @memberof VoxelProvider.prototype
* @type {Cartesian3|undefined}
* @readonly
*/
maxBounds: {
get: DeveloperError.throwInstantiationError,
},
/**
* Gets the number of voxels per dimension of a tile. This is the same for all tiles in the dataset.
*
* @memberof VoxelProvider.prototype
* @type {Cartesian3}
* @readonly
*/
dimensions: {
get: DeveloperError.throwInstantiationError,
},
/**
* Gets the number of padding voxels before the tile. This improves rendering quality when sampling the edge of a tile, but it increases memory usage.
*
* @memberof VoxelProvider.prototype
* @type {Cartesian3}
* @default Cartesian3.ZERO
* @readonly
*/
paddingBefore: {
get: DeveloperError.throwInstantiationError,
},
/**
* Gets the number of padding voxels after the tile. This improves rendering quality when sampling the edge of a tile, but it increases memory usage.
*
* @memberof VoxelProvider.prototype
* @type {Cartesian3}
* @default Cartesian3.ZERO
* @readonly
*/
paddingAfter: {
get: DeveloperError.throwInstantiationError,
},
/**
* Gets the metadata names.
*
* @memberof VoxelProvider.prototype
* @type {string[]}
* @readonly
*/
names: {
get: DeveloperError.throwInstantiationError,
},
/**
* Gets the metadata types.
*
* @memberof VoxelProvider.prototype
* @type {MetadataType[]}
* @readonly
*/
types: {
get: DeveloperError.throwInstantiationError,
},
/**
* Gets the metadata component types.
*
* @memberof VoxelProvider.prototype
* @type {MetadataComponentType[]}
* @readonly
*/
componentTypes: {
get: DeveloperError.throwInstantiationError,
},
/**
* Gets the metadata minimum values.
*
* @memberof VoxelProvider.prototype
* @type {number[][]|undefined}
* @readonly
*/
minimumValues: {
get: DeveloperError.throwInstantiationError,
},
/**
* Gets the metadata maximum values.
*
* @memberof VoxelProvider.prototype
* @type {number[][]|undefined}
* @readonly
*/
maximumValues: {
get: DeveloperError.throwInstantiationError,
},
/**
* The maximum number of tiles that exist for this provider.
* This value is used as a hint to the voxel renderer to allocate an appropriate amount of GPU memory.
* If this value is not known it can be undefined.
*
* @memberof VoxelProvider.prototype
* @type {number|undefined}
* @readonly
*/
maximumTileCount: {
get: DeveloperError.throwInstantiationError,
},
/**
* The number of levels of detail containing available tiles in the tileset.
*
* @type {number|undefined}
* @readonly
*/
availableLevels: {
get: DeveloperError.throwInstantiationError,
},
/**
* Gets the number of keyframes in the dataset.
*
* @memberof VoxelProvider.prototype
* @type {number|undefined}
* @readonly
* @private
*/
keyframeCount: {
get: DeveloperError.throwInstantiationError,
},
/**
* Gets the {@link TimeIntervalCollection} for the dataset,
* or undefined if it doesn't have timestamps.
*
* @memberof VoxelProvider.prototype
* @type {TimeIntervalCollection|undefined}
* @readonly
* @private
*/
timeIntervalCollection: {
get: DeveloperError.throwInstantiationError,
},
});
/**
* Requests the data for a given tile.
*
* @param {object} [options] Object with the following properties:
* @param {number} [options.tileLevel=0] The tile's level.
* @param {number} [options.tileX=0] The tile's X coordinate.
* @param {number} [options.tileY=0] The tile's Y coordinate.
* @param {number} [options.tileZ=0] The tile's Z coordinate.
* @privateparam {number} [options.keyframe=0] The requested keyframe.
* @returns {Promise<VoxelContent>|undefined} A promise resolving to a VoxelContent containing the data for the tile, or undefined if the request could not be scheduled this frame.
*/
VoxelProvider.prototype.requestData = function (options) {
DeveloperError.throwInstantiationError();
};
export default VoxelProvider;
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