From ff12101945ffb4df9a8bb4ad023a80b7c833f795 Mon Sep 17 00:00:00 2001
From: Frank Dellaert <dellaert@gmail.com>
Date: Mon, 7 Sep 2009 04:19:03 +0000
Subject: [PATCH] serialization

---
 cpp/Point2.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/cpp/Point2.h b/cpp/Point2.h
index b0ba92bd1..b6c7dbc9c 100644
--- a/cpp/Point2.h
+++ b/cpp/Point2.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <boost/serialization/nvp.hpp>
 #include "Vector.h"
 
 namespace gtsam {
@@ -57,6 +58,16 @@ namespace gtsam {
 
 		/** equals with an tolerance, prints out message if unequal*/
 		bool equals(const Point2& q, double tol = 1e-9) const;
+
+  private:
+    /** Serialization function */
+    friend class boost::serialization::access;
+    template<class Archive>
+      void serialize(Archive & ar, const unsigned int version)
+    {
+      ar & BOOST_SERIALIZATION_NVP(x_);
+      ar & BOOST_SERIALIZATION_NVP(y_);
+    }
   };
 
   /** equals with an tolerance, prints out message if unequal*/