POV-Ray: Newsgroups: povray.general: Trace macro workings with isosurfaces - Pov 3.5: Re: Trace macro workings with isosurfaces

POV-Ray : Newsgroups : povray.general : Trace macro workings with isosurfaces - Pov 3.5 : Re: Trace macro workings with isosurfaces - Pov 3.5		Server Time 3 Aug 2024 04:15:32 EDT (-0400)

From: Christoph Hormann
Date: 22 May 2004 09:40:02
Message: <c8nl1c$66c$1@chho.imagico.de>

Stefan Viljoen
> 
> from
> reading them it said that the trace() macro will return the place where a
> the ray, shot from the coordinate given, intersects the given object's
> surface

That's exactly what it does but you trace 'Ground' while you display 
'object { Ground rotate <90,0,45> translate <50,-20,0> }'.

Christoph

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