On 4-3-2018 18:12, Norbert Kern wrote:
> #declare p_o_x = function {p_original (x,y,z).x}
> #declare p_o_y = function {p_original (x,y,z).y}
> #declare p_o_z = function {p_original (x,y,z).z}
> 

I had thought to use:

#declare p_o_R = function {p_original (x,y,z).red}
#declare p_o_G = function {p_original (x,y,z).green}
#declare p_o_B = function {p_original (x,y,z).blue}

But that should yield the same thing I guess. I was going to code that...

-- 
Thomas

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