modify implementation of operator == in /include/hpp/fcl/math/vec_3fx.h

include/hpp/fcl/math/vec_3fx.h

@@ -132,7 +132,8 @@ public:
 
   bool operator == (const Vec3fX& other) const
   {
-    return equal(other, 0);
+  	return (data[0] == other.data[0] && data[1] == other.data[1] 
+			&& data[2] == other.data[2]);
   }
 
   bool operator != (const Vec3fX& other) const