Not to be a party crasher, but with StrataCX it does.

Jean-Sebastien Perron
www.NeuroWorld.ws

On 11-02-25 06:27 PM, Arjo Rozendaal wrote:
Mixing two normal maps doesn't sound logical to me.
Maybe I'm completely wrong, but this is how I understood the differences
between normal and bump maps:
A bump map is based on rather simple data.
It's easy to add, subtract or multiply the value of grey scale pixels.
Normal maps however rotate the normals of the polygons depending on
different colors in the map.
You cannot use math in the same way as on bump maps.

-----Oorspronkelijk bericht-----
Van: owner-l...@light.realsoft3d.com [mailto:owner-
l...@light.realsoft3d.com] Namens Jean-Sebastien Perron
Verzonden: vrijdag 25 februari 2011 21:13
Aan: user-list@light.realsoft3d.com
Onderwerp: 2 normal bump mapping doesn't mix

I have a dirt shader + texture with a += BumpNormal(texture).
Also a stripe shader + texture with a += BumpNormal(texture).

Object
      mymodel
      spheremapping(dirt)
      planarmapping(stripes)

It does not work. What am I doing wrong?

Jean-Sebastien Perron
www.NeuroWorld.ws

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