Home Forums GAMES在线课程(现代计算机图形学入门)讨论区 作业3,法线贴图跟位移贴图里的kh和kn都是啥

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    • #12085 Score: 0
      chiuhou
      Participant

      靠作业里给的注释提示把作业3都实现了,但是法线贴图具体运作方式还是懵懵的,想了半天也没想明白kh和kn都是什么量,又都是怎么来的,为什么要乘到du和dv上,还有对纹理采样算出来的TBN矩阵偏移量里为啥du和dv都是负的

    • #12086 Score: 0
      chiuhou
      Participant

      图好像没传上来,补一下

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    • #12873 Score: 0
      Yousazoe
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      影响系数(是常数,老师给的代码框架中已经定义了值),表示纹理法线对真实物体的影响程度,和课上的c1c2代表的应该是同一种含义.

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