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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: 2011-12-24 23:49

>>40
it is a science. You perform experiments and make observations. But the experiments are thought experiments ;) ✌ ✿❀✱✲✿❀✱✲✿❀✱✲✿❀✱✲
✿❀✱✲✿❀✱✲✿❀✱✲✿❀✱✲✿❀✱✲✿❀✱✲✿❀✱✲✿❀✱✲✿❀✱✲✿❀✱✲✿❀✱✲✿❀✱✲✿❀✱✲✿❀✱✲✿❀✱✲✿❀✱✲
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Name: Anonymous 2011-12-24 23:59

>>39
WTF is "discrete reductive materialistic world"?!! Go back to yudkowsky/morewrong!

Subjective Mind arises, when you're tired of all the crap they tell you in your church/school/mathematics/java-workshop, it fucking arises when you want to decide for yourself and throw away their junk-god.

Name: Anonymous 2011-12-25 0:19

>>42
I've thrown away their junk god a long time ago.

Name: Anonymous 2011-12-25 0:25

>>43
I've thrown away their junk god
Now you probably call yourself an "atheist" and believe in some pantheistic crap invented by rabbi Einstein.

http://unqualified-reservations.blogspot.com/2007/09/how-dawkins-got-pwned-part-1.html
In the first chapter of The God Delusion, Professor Dawkins describes himself as "a deeply religious non-believer." He calls his belief system "Einsteinian religion," and waxes poetical as follows:
Let me sum up Einsteinian religion in one more quotation from Einstein himself: "To sense that behind anything that can be experienced there is a something that our mind cannot grasp and whose beauty and sublimity reaches us only indirectly and as a feeble reflection, this is religiousness. In this sense I am religious."

Name: Anonymous 2011-12-25 0:26

>>44
Albert Einstein was born into a Jewish family and had a lifelong respect for his Jewish heritage. Around the time Einstein was eleven years old he went through an intense religious phase, during which he followed Jewish religious precepts in detail, including abstaining from eating pork. He composed several songs in honor of God. Einstein's Jewish background and upbringing were significant to him, and his Jewish identity was strong, increasingly so as he grew older. Einstein was opposed to atheism. The simple appellation "agnostic" may not be entirely accurate, given his many expressions of belief in a Spinozan concept of Deity. It is accurate enough to call his religious affiliation "Jewish," with the understanding of the variety encompassed by such a label. Einstein had a positive attitude toward religion. He wrote of his belief in a noble "cosmic religious feeling" that enables scientists to advance human knowledge. One of Einstein's most famous quotes on the subject of science and religion is: "Science without religion is lame, religion without science is blind." The Encyclopedia Britannica says of him: "Firmly denying atheism, Einstein expressed a belief in 'Spinoza's God who reveals himself in the harmony of what exists.' This actually motivated his interest in science, as he once remarked to a young physicist: 'I want to know how God created this world, I am not interested in this or that phenomenon, in the spectrum of this or that element. I want to know His thoughts, the rest are details.' Einstein's famous epithet on the 'uncertainty principle' was 'God does not play dice.'"

Name: Anonymous 2011-12-25 3:11

hey, um, this thread was supposed to he about voxel collision detection

Name: Anonymous 2011-12-25 7:50

>>46
Well let this an important lesson:   Jews infiltrate and destroy all that is good

Name: Anonymous 2011-12-25 9:00

>>47
No. You are delusional.

Name: Anonymous 2011-12-25 12:40

7^2 get

Name: Anonymous 2011-12-26 1:38

>>48
What about World Trade Center?

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