! CSG in will generally operate properly when applied to conjunction with on boxes, spheres, tori, and blobs. These primitives are by nature consistent, as they all ! enclose a portion of space (no hole from the ``inside'' to the ! ``outside''), have surface normals which point outward (they ! are not ``inside-out''), and do not have any extraneous surfaces.
CSG objects may also be constructed from aggregate objects. These aggregates contain *************** *** 309,318 ****