init(origin:size:) Creates a rectangle structure. Declarationinit(origin: Point3D, size: Size3D) See AlsoCreating a 3D rectangle structureinit()init(center:size:)init(center:size:)init(center:size:)init(center:size:)init(origin:size:)init(origin:size:)init(origin:size:)init(origin:size:)init(points:)