raycasting: how to properly apply a projection matrix?
I hope this helps you . To shoot rays out into the scene, you want to start
by putting yourself (mentally) into the world after the projection matrix
has been applied. This means that the view frustrum is now a 2x2x1 box -
this is known as the canoni
Date : October 20 2020, 11:12 AM , By : user3850301