copy( source ) {

		this.name = source.name;
		this.array = new source.array.constructor( source.array );
		this.itemSize = source.itemSize;
		this.count = source.count;
		this.normalized = source.normalized;

		this.usage = source.usage;
		this.gpuType = source.gpuType;

		return this;

	}
Copies the values of the given buffer attribute to this instance.

@param {BufferAttribute} source - The buffer attribute to copy.
@return {BufferAttribute} A reference to this instance.