Profile Topics Started Replies Created Engagements Favorites Search topics: Forum Topics Started Viewing topic 1 (of 1 total) Topic Voices Posts Last Post 关于相机lookat方向为什么要变换成-z方向 Started by: zycliao in: GAMES在线课程(现代计算机图形学入门)讨论区 2 2 4 years, 10 months ago Shi YuChen(助教) Viewing topic 1 (of 1 total)