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使用切线空间存储法线贴图的优点(总结) #4

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chenxikai opened this issue Aug 2, 2024 · 0 comments
Open

使用切线空间存储法线贴图的优点(总结) #4

chenxikai opened this issue Aug 2, 2024 · 0 comments
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rendering something about renderding

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@chenxikai
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  1. 自由度高,切线空间下的法线纹理记录的是相对法线信息,把纹理应用到完全不相同的网格上也可以得到一个比较合理的结果。
  2. 可以进行UV动画,可以移动uv坐标实现凹凸动画。
  3. 可以重用法线纹理,比如一个立方体的6个面,可以用应用同一张法线贴图。
  4. 可压缩,只需存储x,y,使用时,通过叉乘计算出z方向。
  5. 可以节省美术人员的工作量。
@chenxikai chenxikai added blog blog rendering something about renderding and removed blog blog labels Aug 2, 2024
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