From 0e1f07acaa8416e086299d427c9b6f889eccb5b5 Mon Sep 17 00:00:00 2001
From: Alex Cunningham <alexgcunningham@gmail.com>
Date: Sat, 22 Jun 2013 23:16:53 +0000
Subject: [PATCH] Added matlab codegen for matlab save/load hooks.  Can now
 save and load a gtsam object to/from a mat file

---
 wrap/Class.cpp               | 24 +++++++++++++++++++++++-
 wrap/tests/expected/Point3.m |  8 ++++++++
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/wrap/Class.cpp b/wrap/Class.cpp
index 15c4a742c..eadaa1521 100644
--- a/wrap/Class.cpp
+++ b/wrap/Class.cpp
@@ -467,7 +467,17 @@ void Class::serialization_fragments(FileWriter& proxyFile, FileWriter& wrapperFi
   proxyFile.oss << "      else\n";
   proxyFile.oss << "        error('Arguments do not match any overload of function " << matlabQualName << ".string_serialize');\n";
   proxyFile.oss << "      end\n";
-  proxyFile.oss << "    end\n";
+  proxyFile.oss << "    end\n\n";
+
+  // Generate code for matlab save function
+//  function sobj = saveobj(obj)
+//    % SAVEOBJ Saves the object to a matlab-readable format
+//    sobj = obj.string_serialize();
+//  end
+
+  proxyFile.oss << "    function sobj = saveobj(obj)\n";
+  proxyFile.oss << "      % SAVEOBJ Saves the object to a matlab-readable format\n";
+  proxyFile.oss << "      sobj = obj.string_serialize();\n";
 }
 
 /* ************************************************************************* */
@@ -529,6 +539,18 @@ void Class::deserialization_fragments(FileWriter& proxyFile, FileWriter& wrapper
     proxyFile.oss << "        error('Arguments do not match any overload of function " << matlabQualName << ".string_deserialize');\n";
     proxyFile.oss << "      end\n";
     proxyFile.oss << "    end\n\n";
+
+
+    // Generate matlab load function
+//    function obj = loadobj(sobj)
+//      % LOADOBJ Saves the object to a matlab-readable format
+//      obj = Point3.string_deserialize(sobj);
+//    end
+
+    proxyFile.oss << "    function obj = loadobj(sobj)\n";
+    proxyFile.oss << "      % LOADOBJ Saves the object to a matlab-readable format\n";
+    proxyFile.oss << "      obj = " << matlabQualName << ".string_deserialize(sobj);\n";
+    proxyFile.oss << "    end" << endl;
 }
 
 /* ************************************************************************* */
diff --git a/wrap/tests/expected/Point3.m b/wrap/tests/expected/Point3.m
index 27b7f46fe..775eca916 100644
--- a/wrap/tests/expected/Point3.m
+++ b/wrap/tests/expected/Point3.m
@@ -62,6 +62,10 @@ classdef Point3 < handle
         error('Arguments do not match any overload of function Point3.string_serialize');
       end
     end
+
+    function sobj = saveobj(obj)
+      % SAVEOBJ Saves the object to a matlab-readable format
+      sobj = obj.string_serialize();
   end
 
   methods(Static = true)
@@ -101,5 +105,9 @@ classdef Point3 < handle
       end
     end
 
+    function obj = loadobj(sobj)
+      % LOADOBJ Saves the object to a matlab-readable format
+      obj = Point3.string_deserialize(sobj);
+    end
   end
 end