Home Forums GAMES在线课程(现代计算机图形学入门)讨论区 作业7计算得到的光线数据很小

Tagged: 

Viewing 0 reply threads
  • Author
    Posts
    • #6661 Score: 0
      benzman
      Participant
      2 pts

      每次计算得到的直接光照的值都非常小,都是小于0.0001,查看了一下公式里的各项值,EMIT是20-80之间,但是P点到光源的距离怎么都有几百,平方就要除以几万的值,再加上乘以两个cos,最后得到的值就非常小。

      Attachments:
      You must be logged in to view attached files.
Viewing 0 reply threads
  • You must be logged in to reply to this topic.