1 files changed, 15 insertions, 0 deletions

diff --git a/linden/indra/llmath/v2math.h b/linden/indra/llmath/v2math.h
index 1832403..c978fc0 100644
--- a/linden/indra/llmath/v2math.h
+++ b/linden/indra/llmath/v2math.h
@@ -317,6 +317,21 @@ inline LLVector2 operator-(const LLVector2 &a)
         return LLVector2( -a.mV[0], -a.mV[1] );
 }
 
+inline void update_min_max(LLVector2& min, LLVector2& max, const LLVector2& pos)
+{
+        for (U32 i = 0; i < 2; i++)
+        {
+                if (min.mV[i] > pos.mV[i])
+                {
+                        min.mV[i] = pos.mV[i];
+                }
+                if (max.mV[i] < pos.mV[i])
+                {
+                        max.mV[i] = pos.mV[i];
+                }
+        }
+}
+
 inline std::ostream& operator<<(std::ostream& s, const LLVector2 &a) 
 {
         s << "{ " << a.mV[VX] << ", " << a.mV[VY] << " }";