anne001 wrote: > this example uses lookAT > http://www.lighthouse3d.com/opengl/glut/index.php?6 that's what I mean these are C# code and not ruby, I think there are not much ruby opengl examples. but there are a lot for C so I think I'm just gonna learn C. I believed you can also write libraries/plugins for ruby in C so C will be cool to improve ruby. > > looks like camera is a structure you will have to define/initialize. yes but how? Thank you all for your examples and links. although these are C sites they are very usefull cause I'm gonna learn C. bas -- Posted via http://www.ruby-forum.com/.