Ron Parker <ron### [at] povrayorg> wrote

> Why is it necessary?  Can't you just use the pigment function with a
> pigment defined by the df3 file?

The df3 reading was added to the dat3d/dat2d functions just because
it seemed logical that as long as there already existed a POV 3d data
format, the dat3d/2d functions should be able to use it.

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