Re: Shadows

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Rémi Arnaud (remi++at++remi.engr.sgi.com)
Mon, 26 Jan 1998 18:40:11 -0800 (PST)

Jean-Luc Dery wrote:
>
> Hi All,
>
> We are working on shadows in a Pf application and would like to control
> specific light source attributes in relation to the extra pass used to generate
> the shadow map. Is it possible to have some sort of a callback, from the
> pfChannel I would expect, when this extra pass is started.

 There are no callback, but you can specify your own texture using
 pfLightSource::nb_setAttr(PFLS_SHADOW_TEX, texture);

 Now, the shadow pass is done first, so I can imagine having a callback
 on nodes that look to see if it is the first pass...

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