Viewing 2 reply threads
  • Author
    Posts
    • #3761 Score: 0
      Shooting
      Participant

      RT:为什么透视矩阵等于正交矩阵*透视矩阵转正交矩阵的乘积
      Mpersp = Mortho*Mpersp->ortho

    • #3784 Score: 0
      Shooting
      Participant

      猜测 先将一个锥视图转为正交视图然后调用正交矩阵就可以得到相应的人类视觉的图片。

    • #3790 Score: 1
      禹鹏(助教)
      Keymaster
      9 pts

      Mperp->ortho:透视视锥变换成正交视图对应的立方体
      Mortho: 将正交视图对应的立方体编程一个[-1,1;-1,1;-1,1]的正方体
      那么Mpersp = Mortho*Mpersp->ortho 就是将透视视锥变换成一个[-1,1;-1,1;-1,1]的正方体。

      This post has received 1 vote up.
Viewing 2 reply threads
  • You must be logged in to reply to this topic.