lecture4 perspective&orthogonal projection – 计算机图形学与混合现实在线平台

Tagged: question

This topic has 0 replies, 1 voice, and was last updated 3 years, 12 months ago by dzy.

Viewing 0 reply threads

Author

Posts
- 2020年4月19日 at 上午6:00 #5868 Score: 0
  
  dzy
  Participant
  
  老师,助教好
  我看第四讲课件,讲orthographic projection的时候,是把任意一个cuboid转换到canonical cube,但到了perspective projection的时候,似乎要限定是关于原点对称的frustum,也就是说必须满足l=-r,t=-b,也只有这样才能保证后面说用fov和aspect ratio就能表示这个frustum
  不知道到这里我理解得对不对?
Author

Posts

Viewing 0 reply threads

You must be logged in to reply to this topic.