From 725f5624c30fc23eb1b5909e8c3251f7b5c8de26 Mon Sep 17 00:00:00 2001
From: Alex Cunningham <alexgcunningham@gmail.com>
Date: Tue, 25 Aug 2009 14:58:40 +0000
Subject: [PATCH] Added Serialization to Cal3_S2

---
 cpp/Cal3_S2.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/cpp/Cal3_S2.h b/cpp/Cal3_S2.h
index 1d3be0804..ccda5c2bd 100644
--- a/cpp/Cal3_S2.h
+++ b/cpp/Cal3_S2.h
@@ -93,6 +93,19 @@ namespace gtsam {
 
 		/** friends */
 		friend Matrix Duncalibrate2(const Cal3_S2& K, const Point2& p);
+
+	private:
+		/** Serialization function */
+		friend class boost::serialization::access;
+		template<class Archive>
+		void serialize(Archive & ar, const unsigned int version)
+		{
+			ar & BOOST_SERIALIZATION_NVP(fx_);
+			ar & BOOST_SERIALIZATION_NVP(fy_);
+			ar & BOOST_SERIALIZATION_NVP(s_);
+			ar & BOOST_SERIALIZATION_NVP(u0_);
+			ar & BOOST_SERIALIZATION_NVP(v0_);
+		}
 	};
 
 	/**