IkA nous apporta ses lumieres ainsi en ce 06/06/2004 07:48... :

>A code:
>-----------------------------
>
>plane {
>  y, 0
>  texture {
>    pigment { color rgbf <0.2, 0.2, 0.2,0.9> }
>     finish { reflection 0.3 diffuse 0.2 specular 0.2}
>
>        normal { cells scale 0.5 }
>
>
>    normal { hexagon
>      normal { agate 3 scale 0.7 }
>      normal { cells 3 scale 0.2 }
>}
>}
>}
>
>
>
>  
>
The problem seems to be the nested normals. Your hexagon normal pattern 
contain 2 other normal patterns.

Alain

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