On Thu, 18 May 2017, Reimar Grabowski wrote:
On Thu, 18 May 2017 14:52:25 +0200 (CEST)
Michael Van Canneyt <mich...@freepascal.org> wrote:
> Why do you have to *calculate* *all*?
Because you want to create an image ? That's what a ray-tracer does AFAIK.
But raytracing isn't the subject here and never was.
Graemes raycasting isn't the subject here either.
Yes, it was.
The complaint of Graeme was that a FPC ray tracer is much slower slower than an
equivalent raytracer in Java. All the rest are diversions from the original subject.
Michael.
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