setDRACOLoader( dracoLoader ) {

		this.dracoLoader = dracoLoader;
		return this;

	}
Sets the given Draco loader to this loader. Required for decoding assets
compressed with the `KHR_draco_mesh_compression` extension.

@param {DRACOLoader} dracoLoader - The Draco loader to set.
@return {GLTFLoader} A reference to this loader.