写笔记复习过程 [[透视矫正]] [[冯 高光]] [[视锥剔除]] [[视口剔除]] Sutherland-Hodgeman凸多边形裁剪算法 (Weiler-Atherton算法为凹多边形,无残留) https://blog.csdn.net/m0_56494923/article/details/128514324