Does any one know how to get the real Z value from the feed back buffer?
use gluUnProject() (since you know the z, image x and y, you can recover the world coordinates X,y,Z).
hoep this helps,
cheers,
john
Does any one know how to get the real Z value from the feed back buffer?
use gluUnProject() (since you know the z, image x and y, you can recover the world coordinates X,y,Z).
hoep this helps,
cheers,
john