Re: Switching from a menu to 3D and back

2009-01-28 Thread nachik
Thank you Casey, The thing is I don't know how to go back to the 2D state (default). PushMatrix and PopMatrix don't seem to work for some reason, I will try to isolate the problem and post the code later, but in any case I don't know how to go back to whatever state is the default, as in

Re: Switching from a menu to 3D and back

2009-01-28 Thread Tristam MacDonald
You need to set an orthonographic projection matrix after pushing, you can use glOrtho. I prefer to set my perspective projection at the beginning of each frame, and then set an ortho matrix before drawing my GUI - avoiding push/pop entirely. -- Sent from Tristam's iPhone On Jan 28,