• Python 3.8.2.
• OpenGL.

The newest PyOpenGL no longer includes GLUT so that it'll be a import error when you install a normal version using 'pip install PyOpenGL'. The solution for GLUT is using a python extension package of PyOpenGL (install the unofficial pyopengl here NOT the accelerate version) . Choose the package match your system (python version, 32 or 64-bit). Remember to uninstall all of the package ralevant to OpenGL before install.

• Get familier with OpenGL.
• Create a polygon.
• Vietnam national flag.
• Night ky with hundred of colorful star.

Calculate vertex star coordinate