On 1/17/2016 12:21 PM, Mike Horvath wrote:
> The color map should be more like this:
>
> pigment
> {
>      gradient (lookFrom - lookAt)
>      color_map
>      {
>          [0/6 srgb <1,0,0,>]
>          [1/6 srgb <1,1,0,>]
>          [2/6 srgb <0,1,0,>]
>          [3/6 srgb <0,1,1,>]
>          [4/6 srgb <0,0,1,>]
>          [5/6 srgb <1,0,1,>]
>          [6/6 srgb <1,0,0,>]
>      }
>      scale vlength(lookFrom - lookAt) * 2
>      translate lookFrom * -1
> }
>


Forgot to mention that the gradient should maybe not be linear, but 
rather tan() some angle. (Not 100% sure how to write the formula.)


Mike

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