Opengl_Mantra is a project mainly written in C++ and C, it's free.
A collection of 3d tools using OpenGL in C++, with a cylindrical model of a Buddhist mantra as an example program.
Dave Rogers www.drogers.us
Opengl_Mantra
This project is a collection of OpenGL tools implemented in C++. There are various geometric classes with general functionality, and an executable that models a Tibetan Buddhist mantra projected around a cylinder. For a demo and description see: www.drogers.us/demos/mantra/