Am 31.01.2014 20:40, schrieb Franz von Dardel:
> I came across a file with a height field given in the following manner:
>
> #declare Coul= pigment { color rgb <0.4,0.2,0>}
>
> height_field {
>      pattern 100,100 {
>          hf_gray_16
>          cylindrical color_map { [0 rgb 0] [1 rgb 1] }
>          translate 1
>          scale .3
>      }
>      //smooth
>      pigment {Coul}
>      clipped_by {plane {-y,-.05}}
>      scale <5,2,5>
> }
>
> POV gives an error about "pattern":
> Parse Error: Expected 'map file spec', pattern found instead
> but I could not find the way to produce a height field without a GIF or PNG, or
> a function. Is there a way to correct or convert the above lines?

I think this should do the job (untested):

height_field {
      function 100,100 { pigment {
          hf_gray_16
          cylindrical color_map { [0 rgb 0] [1 rgb 1] }
          translate 1
          scale .3
      } }
      ...
}

Post a reply to this message