computer graphics (hermite, bezier)

A micro graphical project in c++ language to be made with freeGLUT. The task is to draw 3 curves. First is a Hermite-curve, second is a Bezier-curve with 4 control points and the third is a Bezier-curve drawn by de Casteljau algorithm with 5 control points. Here is a demo, how it should look like: [login to view URL]