Ray-tracing

[Loki Jorgenson Rm421]

	Does anyone know if any of the currently available PD ray-tracing
packages is particularly useful on the IRIS?  A 4D/25 in our case.
The best known one I would guess would be the MTV RayTracer.  But how
easy it to use with the existing IRIS graphics library?

Regards,

Loki Jorgenson			node:  loki at physics.mcgill.ca
Physics, McGill University	fax:   (514) 398-3733
Montreal Quebec CANADA		phone: (514) 398-6531

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