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DOOM 3D techniques

Posted on 1998-10-26
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Last Modified: 2012-05-04
wat is the difference between ray-casting and ray-tracing?
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Question by:gauss_l
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Expert Comment

by:Maizlish
ID: 1176250
Try to find PCGPE ( PC games programmers encyclopedy ) for DOS (!!!)
there you can find all the explanations

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by:gauss_l
ID: 1176251
er.
thanks but no thanz
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Accepted Solution

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d94stein earned 60 total points
ID: 1176252
Ray casting is like ray tracing, but you do not worry about secondary rays
(eg. shadows, mirrors). Only check visiblity and color.

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