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Updated May 19, 2008 by cedricpaille
Tutorial_02  
Tutorial 02 Raytracing.

Raytracing basics


Example showing raytracing

Download the Blender tutorial file

Raytacing attribute


Control the raytracer visibility with this button. Adjust the bias with the "Bias" slider.

Renderman shader


You must use a Renderman shader that uses the trace() function (see the glass.sl shader in the tutorial file), or go to the Renderman doc to know how to do.

[Tutorial_03#InternalWikiLink Next tutorial]


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