set( p0, p1, p2, p3, p4, p5 ) {

		const planes = this.planes;

		planes[ 0 ].copy( p0 );
		planes[ 1 ].copy( p1 );
		planes[ 2 ].copy( p2 );
		planes[ 3 ].copy( p3 );
		planes[ 4 ].copy( p4 );
		planes[ 5 ].copy( p5 );

		return this;

	}
Sets the frustum planes by copying the given planes.

@param {Plane} [p0] - The first plane that encloses the frustum.
@param {Plane} [p1] - The second plane that encloses the frustum.
@param {Plane} [p2] - The third plane that encloses the frustum.
@param {Plane} [p3] - The fourth plane that encloses the frustum.
@param {Plane} [p4] - The fifth plane that encloses the frustum.
@param {Plane} [p5] - The sixth plane that encloses the frustum.
@return {Frustum} A reference to this frustum.