copy( source ) {

		this.array = new source.array.constructor( source.array );
		this.count = source.count;
		this.stride = source.stride;
		this.usage = source.usage;

		return this;

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

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