set( center, halfSize, rotation ) {

		this.center = center;
		this.halfSize = halfSize;
		this.rotation = rotation;

		return this;

	}
Sets the OBBs components to the given values.

@param {Vector3} [center] - The center of the OBB.
@param {Vector3} [halfSize] - Positive halfwidth extents of the OBB along each axis.
@param {Matrix3} [rotation] - The rotation of the OBB.
@return {OBB} A reference to this OBB.