There was some earlier discussion of adding a rectilinear grid node.
Perhaps the grid node could be generalized to allow 3D grids. Just
specifying a 2D grid would be the height field that was already discussed,
and 3D grids would support voxel data.
any thoughts on this?
Len Wanger
Interactive Simulations, Inc.           Email:  [email protected]
5330 Carroll Canyon Rd, Suite #203      Phone:  (619) 658-9783
San Diego, CA  92121                    FAX:    (619) 658-9463
http://www.intsim.com/~isigen