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GameEngine Collision Detection

Name: Snake4D 2011-12-24 8:28

I had a thought while ago. I read about bitBoard and I was curious, could be the concept be applied in 3D?

What I mean is to use a 3D matrix of boolean value, which correspond to the voxels. So that one could use the and, or, not, ecc bit operations to calculate if a position for example is occupied or not.

for example let's consider the two objects (represented by 1's):
object1 object2 result: no collison

0000000000   0000000000   0000000000
0001110000   0000000000   0000000000
0001110000 & 0000000000 = 0000000000
0001110000   0000000011   0000000000
0000000000   0000000011   0000000000
0000000000   0000000000   0000000000


would it be useful? Are there already games that uses this trick?

Name: Anonymous 2011-12-24 20:28

>>24
the definition of "computable" already depends on set theory
http://en.wikipedia.org/wiki/Computable
A decision problem fixes a set S..
That is all. It's a set pseudoscience. There is a jew somewhere behind curtains. Call the Nazis!

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