[Sidefx-houdini-list] Shadow matte in an AOV

Peter Bowmar pbowmar at gmail.com
Wed Feb 10 12:00:45 EST 2010


hi Francois,

We had to roll our own illum loops to get this functionality.
Hopefully a future version will offer this by default.

Cheers,

Peter B

2010/2/10 François Duchesneau <sidefx at trinix.ca>:
> Hi everyone,
>
> I want to create my effects with the shadow matte in a separate pass of
> the same render as a standard procedure. It works fine with the "Shadow
> Matte Vop" plugged into a custom parameter. However since the diffuse()
> call automatically calls shadow() I was going to re-create my own
> "Lighting Model Vop" and vop_lighting function to make sure the shadow
> is not included in the beauty pass.
>
> Is there already a way to do it in Houdini and if not is it something
> you guys would like to because I'm tempted to ask an RFE for a shadow
> switch on the "Lighting Model Vop".
>
> Thanks for your feedback.
>
> François
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