大一时写的一段代码，用opengl实现的星球绘制，2D界面实现的3D效果，非常炫丽，但是循环得自己控制，否则对CPU要求非常高-A moment to write a section of code using opengl to achieve planet rendering, 3D effects, 2D interface is very dazzling, but the loop to control their own very high, otherwise the CPU re