1 files changed, 20 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/math_geom_inline.c b/source/blender/blenlib/intern/math_geom_inline.c
index 0d4c797cefb..01585c93bc8 100644
--- a/source/blender/blenlib/intern/math_geom_inline.c
+++ b/source/blender/blenlib/intern/math_geom_inline.c
@@ -137,4 +137,24 @@ MINLINE void madd_sh_shfl(float r[9], const float sh[9], const float f)
 	add_sh_shsh(r, r, tmp);
 }
 
+MINLINE int max_axis_v3(const float vec[3])
+{
+	const float x = vec[0];
+	const float y = vec[1];
+	const float z = vec[2];
+	return ((x > y) ?
+	       ((x > z) ? 0 : 2) :
+	       ((y > z) ? 1 : 2));
+}
+
+MINLINE int min_axis_v3(const float vec[3])
+{
+	const float x = vec[0];
+	const float y = vec[1];
+	const float z = vec[2];
+	return ((x < y) ?
+	       ((x < z) ? 0 : 2) :
+	       ((y < z) ? 1 : 2));
+}
+
 #endif /* __MATH_GEOM_INLINE_C__ */