In article <3eef8eba$1@news.povray.org>,
 Lutz-Peter Hooge <lpv### [at] gmxde> wrote:

> It should be possible with functions, but will that will 
> be slow and limited to grayscale.

pigment {average
    pigment_map {
        [1 function {R_Func(x, y, z)} color_map {[0 rgb 0][1 red 3]}]
        [1 function {G_Func(x, y, z)} color_map {[0 rgb 0][1 green 3]}]
        [1 function {B_Func(x, y, z)} color_map {[0 rgb 0][1 blue 3]}]
    }
}

-- 
Christopher James Huff <cja### [at] earthlinknet>
http://home.earthlink.net/~cjameshuff/
POV-Ray TAG: chr### [at] tagpovrayorg
http://tag.povray.org/

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