1 files changed, 13 insertions, 0 deletions
diff --git a/indra/llprimitive/llmodel.h b/indra/llprimitive/llmodel.h
index 35fdf3f3d6..9a7b9fa271 100644
--- a/indra/llprimitive/llmodel.h
+++ b/indra/llprimitive/llmodel.h
@@ -218,6 +218,19 @@ public:
 		}
 	};
 
+	
+	//Are the doubles the same w/in epsilon specified tolerance
+	bool areEqual( double a, double b ) 
+	{
+		const float epsilon = 1e-5f;
+		return (fabs((a - b)) < epsilon) ? true : false ;
+	}
+	//Make sure that we return false for any values that are within the tolerance for equivalence
+	bool jointPositionalLookup( const LLVector3& a, const LLVector3& b ) 
+	{
+		 return ( areEqual( a[0],b[0]) && areEqual( a[1],b[1] ) && areEqual( a[2],b[2]) ) ? true : false;
+	}
+
 	//copy of position array for this model -- mPosition[idx].mV[X,Y,Z]
 	std::vector<LLVector3> mPosition;