/sci/ - Science & Math » Thread #13118508

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help me i dont get projection matrix

Anonymous Wed 12 May 09:35:12 2021 No.13118508 View Reply Original Report

Quoted By: >>13118516

hi 4chan pls explain to me whats matrix projection is so godamn conplicated i read thru wiki ten times and i couldnt get it, is there any use of it other than to do camera projection i only know that so far

Anonymous

Anonymous Wed 12 May 2021 09:36:58 No.13118512 Report

Quoted By: >>13118595

how much do you know? i can give you the full run down; i'm having to write up some stuff on computer graphics at the moment

Anonymous

Anonymous Wed 12 May 2021 09:38:09 No.13118516 Report

Quoted By: >>13118595

>>13118508
it's a matrix P such that P^2 = P

Anonymous

Anonymous Wed 12 May 2021 10:12:07 No.13118595 Report

Quoted By:

>>13118512
that it's an X times X grid and that you can add or multiply it with matrixes of similar sizes or length, that it works like algebraic X(y+b) can be yx+bx except you can have like (x y) (b+c) becomes (xb + yc)
>fullrundown
yes please, copy pastes or links to read are welcome.

>>13118516
i don understand orz.

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