Main repository of MikuMikuStudio
Révision | 4151a5fcd79adca34330fce3cc27bd652c391595 (tree) |
---|---|
l'heure | 2013-07-07 06:34:45 |
Auteur | kobayasi <kobayasi@pscn...> |
Commiter | kobayasi |
copy from jme10694
@@ -0,0 +1,10 @@ | ||
1 | +#ifdef ENABLE_AREA | |
2 | +bool isOverExtent(vec3 position,vec3 center,float radius){ | |
3 | + vec2 dist = position.xz-center.xz; | |
4 | + #ifdef SQUARE_AREA | |
5 | + return dist.x*dist.x >radius || dist.y*dist.y >radius; | |
6 | + #else | |
7 | + return dot(dist,dist)>radius; | |
8 | + #endif | |
9 | +} | |
10 | +#endif | |
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