1 files changed, 4 insertions, 21 deletions
diff --git a/meowpp/gra/FeaturePointsMatch.h b/meowpp/gra/FeaturePointsMatch.h
index 8b05632..ffdbe53 100644
--- a/meowpp/gra/FeaturePointsMatch.h
+++ b/meowpp/gra/FeaturePointsMatch.h
@@ -3,32 +3,15 @@
 
 #include "FeaturePoint.h"
 
+#include "../utility.h"
 #include "../oo/ObjBase.h"
 
-#include <utility>
 #include <cstdlib>
 
 namespace meow {
 
-struct FeaturePointIndexPair {
-  std::pair<size_t, size_t> from;
-  std::pair<size_t, size_t> to;
-  
-  FeaturePointIndexPair() {
-  }
-  FeaturePointIndexPair(size_t ff, size_t fs,
-                        size_t tf, size_t ts) {
-    from.first  = ff;
-    from.second = fs;
-    to.first    = tf;
-    to.second   = ts;
-  }
-  bool operator==(FeaturePointIndexPair const& p) const {
-    return (from == p.from && to == p.to);
-  }
-};
-
-typedef std::vector<FeaturePointIndexPair> FeaturePointIndexPairs;
+typedef PairToPair<size_t, size_t, size_t, size_t> FeaturePointIndexPair ;
+typedef std::vector<FeaturePointIndexPair>         FeaturePointIndexPairs;
 
 template<class Scalar, class Description>
 class FeaturePointsMatch: public ObjBase {
@@ -58,6 +41,6 @@ public:
                                        FeaturePointss const& fpss) const = 0;
 };
 
-}
+} // meow
 
 #endif // gra_FeaturePointsMatch_H__