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Thomas de Groot <tho### [at] degrootorg> wrote:
> Op 16-5-2022 om 09:36 schreef And:
> > "Bald Eagle" <cre### [at] netscapenet> wrote:
> >> "And" <49341109@ntnu.edu.tw> wrote:
> >>> When I tried to combine function to form a wood bumps pattern, I create a
> >>> interesting picture. With concentric circles.
> >>
> >> This would probably look _really_ cool as a height field!
> >
> > Why? I don't imagine it so clear.
> >
>
> A rapid test here :-)
>
> #declare F_HF_01 =
> function {
> pigment {
> image_map {png "And_Concentric pattern.png" gamma 1.0
> map_type 0
> interpolate 2
> }
> scale 2
> translate -0.5
> }
> }
>
> height_field {
> function 2000, 2000 {F_HF_01(x,y,z).hf}
> pigment {gradient y pigment_map {[0.0 rgb <0,0.2,0>][1.0 rgb <1,1,0>]}}
> finish {diffuse 0.8 specular 0.1 roughness 0.001}
> scale <500, 50/7.5, 500>
> translate <-500/2, 0, -500/2>
> scale <1, 1, -1>
> }
>
>
> --
> Thomas
It is unexpected fun to me.
It is a bit like a (shrub)maze.
Not bad.
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