i have solved the problem. now all i need is a small problem: how do i draw only a sector of a torus? pls for this i really don't have solution. i know how to draw a torus, but only a sector not....

actually i think it reffers to something like the 3d pipes screensaver. i don't know exactly, i have to do this for school, but i didn't understand exactly what it means. but i think that's it, the...

I need to create a 3d pipe in open gl with visual c++ 6.
A pipe is defined with a collection of 3D points and the diameter of the pipe. At each vertex (except first and last) a radius of curvature...