[Sidefx-houdini-list] 'Invisible In Reflections' on Houdini

Chae Yim chyim72 at gmail.com
Fri Aug 17 02:59:24 EDT 2007


Is there any stuff can disappear reflection, refraction and shadow only in
reytraced ray???


On 8/17/07, Peter Bowmar <pbowmar at gmail.com> wrote:
>
> It's called "phantom" in Houdini, on an Object. Unfortunately, you
> can't specify Shadow, Reflection and Refraction separately, which is a
> long-standing limitation. When you turn on Phantom, that object will
> only appear in raytraced rays which could be reflections, refractions
> and shadows.
>
> Cheers,
>
> Peter B
>
> On 17/08/07, Chae Yim <chyim72 at gmail.com> wrote:
> > Hi Everyone~
> >
> > I have a big cubic room and have lots of small cubics in there.
> > the small cubics have phong shader to reflect only the colors of the
> cubic
> > room.
> > There's problem here. the smll cubics also reflect each other because
> there
> > are lots of small cubics in the cubic room.
> >
> > in Maya, I can use Render Stats 'Visible In Reflections' to prevent
> > reflections of the small cubics.
> > But.. I don't know what can I do in Houdini...
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