vault backup: 2024-08-05 15:48:30

2024-08-05 15:48:30 +08:00
parent 3692a0beca
commit b596a95845
2 changed files with 5 additions and 3 deletions
--- a/03-UnrealEngine/卡通渲染相关资料/渲染功能/ToonPostLightingPass/OutlinePass.md
+++ b/03-UnrealEngine/卡通渲染相关资料/渲染功能/ToonPostLightingPass/OutlinePass.md
@@ -117,8 +117,10 @@ FORCEINLINE FSceneTextures& GetActiveSceneTextures() { return ViewFamily.GetScen
 	- ```FScreenTransform::ChangeTextureBasisFromTo(Inputs.SceneColor, FScreenTransform::ETextureBasis::ViewportUV, FScreenTransform::ETextureBasis::TextureUV);```
 - **SvPosition => ScreenPos**：SvPositionToViewportUV *  FScreenTransform::ViewportUVToScreenPos

-
+这是用于重采样后2个RT大小不一样而进行的计算。

 # OutlinePass

-
+## 距离对于深度描边的关系
+在距离较近时，因为投影矩阵的关系会有类似$$y=\frac{1}{x}$$
+的关系。