Zeger Knaepen wrote in message <3899CE0B.10A0C182@student.kuleuven.ac.be>...
>If he used MegaPatch, he could have typed
>sphere {0,1 no_shadow pigment {red 1}}
>sphere {0,1 no_image pigment {red 1 filter 1}}
>instead...


Rendered using the SuperPatch 3.1e.

>
>sphere {0,1 pigment {rgb <1,0,0>}}
>sphere {y,1 pigment {rgb <1,1,0>}}
>sphere {y*2,1 pigment {rgb <0,1,0>}}
>sphere {y*3,1 pigment {rgb <0,1,1>}}
>sphere {y*4,1 pigment {rgb <0,0,1>}}
>sphere {y*5,1 pigment {rgb <1,0,1>}}
>sphere {y*6,1 pigment {rgb <1,0,0>}}
>


This won't account for the shadows.

Mark

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