Introduction - If you have any usage issues, please Google them yourself
This our group with opengl 3d snail do a small program, program wasd to control the camera move around, qe control the pitch angle, zx control up and down movement, ijkl plus alt keys to control the snail to move, Mouse click to move the snail on the ground to change points, and adds a turn around the y-axis point source, the two different materials added snails. Right menu has a corresponding reset, exit, etc.