make our Color class serializable

[mussa.git] / alg / color.hpp

diff --git a/alg/color.hpp b/alg/color.hpp
index 3e4def5e1253bf5cc181ed55508833cc670b16ff..78b13cf99db4c5b671f19667de3b6a23c98bef29 100644 (file)
--- a/alg/color.hpp
+++ b/alg/color.hpp
@@ -1,6 +1,10 @@
 #ifndef _GLCOLOR_H_
 #define _GLCOLOR_H_
 
+#include <boost/serialization/export.hpp>
+#include <boost/serialization/nvp.hpp>
+#include <boost/serialization/version.hpp>
+
 #include <ostream>
 
 //! convienece class for handling opengl colors
@@ -31,7 +35,18 @@ public:
 
 protected:
   float colors[4];
+
+private:
+  friend class boost::serialization::access;
+  template<class Archive>
+  void serialize(Archive& ar, const unsigned int /*version*/) {
+    ar & boost::serialization::make_nvp("red",   colors[RedChannel]);
+    ar & boost::serialization::make_nvp("green", colors[GreenChannel]);
+    ar & boost::serialization::make_nvp("blue",  colors[BlueChannel]);
+    ar & boost::serialization::make_nvp("alpha", colors[AlphaChannel]);
+  }
 };
+BOOST_CLASS_EXPORT(Color)
 
 #endif