OpenGL is the industry-leading, cross-platform graphics application programming interface (API), and the only major API with support for virtually all operating systems. Many languages, such as Fortran, Java, Tcl/Tk, and Python, have OpenGL bindings to take advantage of OpenGL visualization power. In this article, we present Ch OpenGL Toolkit, a truly platform-independent Ch binding to OpenGL for computer graphics. Ch is an embeddable C/ C++ interpreter for cross-platform scripting, shell programming, numerical computing, and embedded scripting. Ch extends C with salient numerical and plotting features. Like some mathematical software packages, such as MATLAB, Ch has built-in support for two and three-dimensional graphical plotting, computational arrays for vector and matrix computation, and linear system analysis with advanced numerical analysis functions based on LAPACK. Ch OpenGL Toolkit allows OpenGL application developers to write applications in a cross-platform environment, and...
Bo Chen, Harry H. Cheng