Christoph Hormann wrote:
> Just checked it out and found that transformations are not used in shader
> pigments.  For example
> 
> #declare myWaves=function{
>   pigment{
>     shader{
>       shader_file "waves.slp"
>       "scale" 10
>     }
>     scale 0.001
>   }
> }
> 
> in this scene does not change anything, which seems wrong to me.
> 


Mea culpa! It is wrong! As it appears, I managed to insert bug to the
waves shader :o(
replace line:
  vector NewVect = vfBm(P, 5, lac, 1/lac);
with line:
  vector NewVect = vfBm(pt, 5, lac, 1/lac);
in waves.sl and recompile shader.

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