On 27-10-2018 13:16, Paul Bourke wrote:
> I am aware of the trace macro that returns the intersection point and normal at
> that point on a object given a ray (point and direction). But is there a way to
> get the colour?
> 
> 

That would be nice to have. IT can of course be done now with a 
combination of (1) the trace macro, and (2) the eval_pigment() function.

-- 
Thomas

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