> BTW, it's not clear to me why he specified
> > radians rather than degrees, as a camera angle is specified in degrees(?), or
> > something similar.
> >

> I agree with you about the radians. There seems to be no need for them
> but if cam_z is not used, I don't worry :-)

The angle IS in degrees, but tan () acts on radians.
That's why it needs to get converted to radians first, before performing the
tan() function.

Post a reply to this message