[Sidefx-houdini-list] Normal output

Mario Marengo mario at axyzfx.com
Fri Aug 13 21:24:00 EDT 2010


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).

-- 
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Mario Marengo                                  mailto:mario at axyzfx.com
AXYZ ANIMATION                                 http://www.axyzfx.com
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