On 11/23/2016 5:17 PM, clipka wrote:
> If you only had R and the upper bound of 1 to worry about, the task
> would be easy-peasy: All you'd need is a threshold, and a reasonably
> smooth function that is below that threshold for inside points, and
> above the threshold for outside points. You already have that:
>
>     T = 1
>     f(x,y,z) = R(x,y,z)
>

Unfortunately, my R(x,y,z), G(x,y,z) and B(x,y,z) are not producing a 
visible shape.

Only 1-R(x,y,z), 1-G(x,y,z) and 1-B(x,y,z) are doing so, and they all 
look identical for some reason.

:(


Mike

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