[Sidefx-houdini-list] Normal output

David Johnson daveinengland at gmail.com
Fri Aug 13 22:16:45 EDT 2010


I know that it IS. I was just wondering WHY.

On Friday, August 13, 2010, Mario Marengo <mario at axyzfx.com> wrote:
> On Friday 13 August 2010 09:07:56 pm David Johnson wrote:
>> We just started outputting a normal pass in our exr files, and it the
>> z component of the vector seems backwards from how I thought it would
>> be. It's trivial to switch it in the comp, but I'm wondering why -Z is
>> coming towards me, rather than +Z?
>
> Because inn Mantra, +Z is away from camera (opposite to Houdini's "front"
> view).
>
> --
> ......................................................................
> Mario Marengo                                  mailto:mario at axyzfx.com
> AXYZ ANIMATION                                 http://www.axyzfx.com
> ......................................................................
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