这是我初学opengl写的两个关于旋转物体的代码，一个是行星旋转模拟，一个是模拟机器人手臂，可供初学者使用-This is what I wrote two novice opengl on the rotating object code, a planetary rotation simulation, a simulated robot arm is available for beginners to use

3D robot arms project, completed, the schematic and code included, very useful, implemented nonlinear control algorithem-3D robot arms project, completed, the schematic and code included, very useful, implemented nonlinear control