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30 Jul 2024 14:16:21 EDT (-0400)
  multiple bump_maps on surface (Message 1 to 2 of 2)  
From: marabou
Subject: multiple bump_maps on surface
Date: 14 May 2004 07:48:43
Message: <40a4b21b@news.povray.org>
on a surface i want to put many bump_maps on one surface. i tried it
with two normal sections, but second one overwrite first one.
how can it be done nevertheless?


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From: Warp
Subject: Re: multiple bump_maps on surface
Date: 14 May 2004 10:16:05
Message: <40a4d4a5@news.povray.org>
marabou <not### [at] availablenet> wrote:
> on a surface i want to put many bump_maps on one surface. i tried it
> with two normal sections, but second one overwrite first one.
> how can it be done nevertheless?

  Use the 'average' "pattern" for normals. See the documentation for details.

-- 
#macro N(D)#if(D>99)cylinder{M()#local D=div(D,104);M().5,2pigment{rgb M()}}
N(D)#end#end#macro M()<mod(D,13)-6mod(div(D,13)8)-3,10>#end blob{
N(11117333955)N(4254934330)N(3900569407)N(7382340)N(3358)N(970)}//  - Warp -


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