On Mon, 18 Feb 2002 16:10:40 +0100, Christoph Hormann <chr### [at] gmxde>
wrote:

> Currently available shape macros are:
>
> - IC_Plane (Direction, Distance)  
> - IC_Sphere (Center, Radius)  
> - IC_Box (Start, End)  
> - IC_Torus (MaR, MiR)                  
> - IC_Cylinder (Start, End, Radius)  
> - IC_Cone (Start, Radius1, End, Radius2)

If you are interesting I can extract and modify my sources to
IC_Linear_Sphere_Sweep and IC_Lathe

> The second sample refers to the recent discussion in p.g. about adding a
> distance function to the povray shapes internally to allow proximity
> calculations.  

Looks interesting and sufficient for basic shapes however has obvious
limitation - closed list of objects.

ABX

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