1. https://blog.csdn.net/rendaweibuaa/article/details/80960386
2. https://blog.csdn.net/AHcola233/article/details/117118889
3. https://learnopengl-cn.github.io/01%20Getting%20started/07%20Transformations/#_18
1. https://blog.csdn.net/rendaweibuaa/article/details/80960386
2. https://blog.csdn.net/AHcola233/article/details/117118889
3. https://learnopengl-cn.github.io/01%20Getting%20started/07%20Transformations/#_18