howdy... can anyone tell me (maybe with small source-examples)..how to make different scenes?? i mean..i would like to rotate my cube for about 30 secs..then i would like to change to my triangel etc...like in known demos...i have problems with the "timing"... also playing sound is a problem...i would like to loop my sound...but when i close the window...the sound is still playing..and my pc hangs...where must i tell my programm to play "NULL"...this is the only way to stop a loop or? ...maybe someone can help me with these newbie-questions... thnx and ziyaa... zorn

That''s nothing to do with GL, that''s pure C++ logic

I think you really should think a bit about it
just with a few "if" you can do that.
You''ll need timers, but, there''s nothing hard in that .