Added 0-1 clamping to setgray

2016-04-02 05:42:05 +00:00 · 2016-04-02 05:42:05 +00:00 · c5095c6e1b
parent f4686b3e0f
commit c5095c6e1b
1 changed files with 4 additions and 1 deletions
--- a/vcg/space/color4.h
+++ b/vcg/space/color4.h
@ -215,7 +215,10 @@ inline static Color4 GrayShade(float f)

 inline void SetGrayShade(float f)
 {
- Import(Color4<float>(f,f,f,1));
+  if(f<0) f=0.0f;
+  else if(f>1) f=1.0f;
+  
+  Import(Color4<float>(f,f,f,1));
 }