constructor( manager ) {

		super( manager );

		// internals

		this.libraryPath = '';
		this.libraryPending = null;
		this.libraryBinary = null;
		this.libraryConfig = {};

		this.url = '';

		this.workerLimit = 4;
		this.workerPool = [];
		this.workerNextTaskID = 1;
		this.workerSourceURL = '';
		this.workerConfig = {};

		this.materials = [];
		this.warnings = [];

	}
Constructs a new Rhino 3DM loader.

@param {LoadingManager} [manager] - The loading manager.