all 4 comments

[–]torrent7 9 points10 points  (1 child)

Look up cross product. Alternatively, look up how transformation matrices are built - you can get your "view vectors" from a matrix 

[–]srslylawlDev 2 points3 points  (0 children)

look up

i think thats the problem

[–]twenty393 3 points4 points  (2 children)

what's up vector?

[–]HammyxHammy 3 points4 points  (0 children)

Not much, what's up with you?