4 files changed, 62 insertions, 1 deletions
diff --git a/src/Config.cpp b/src/Config.cpp
index 3a3cb53..653935e 100644
--- a/src/Config.cpp
+++ b/src/Config.cpp
@@ -54,12 +54,24 @@ Config::Config(XMLNode* _self)
 	self = _self;
 }
 
+//-----------------------------------------------------------------------------
 Config::~Config()
 {
 	delete self;
 	self = 0;
 }
 
+//-----------------------------------------------------------------------------
+void Config::initialize(std::string rootname)
+{
+	if (self == 0) {
+		XMLDocument* doc = XMLDocument::createDocument(rootname);
+		self = doc->getRootNode();		
+	}
+}
+
+
+//-----------------------------------------------------------------------------
 template <class T>
 ConfigStackCheck<T>::ConfigStackCheck(const char *_name, T* _obj, const Config& _cfg)
 	: object(_obj), cfg(&_cfg), name(_name)
diff --git a/src/VolumeGeometry2D.cpp b/src/VolumeGeometry2D.cpp
index 19aa905..d412914 100644
--- a/src/VolumeGeometry2D.cpp
+++ b/src/VolumeGeometry2D.cpp
@@ -152,7 +152,7 @@ CVolumeGeometry2D* CVolumeGeometry2D::clone()
 }
 
 //----------------------------------------------------------------------------------------
-// Initialization witha COnfig object
+// Initialization witha Config object
 bool CVolumeGeometry2D::initialize(const Config& _cfg)
 {
 	ASTRA_ASSERT(_cfg.self);
@@ -277,6 +277,24 @@ bool CVolumeGeometry2D::isEqual(CVolumeGeometry2D* _pGeom2) const
 	
 	return true;
 }
+
+//----------------------------------------------------------------------------------------
+// Get the configuration object
+Config* CVolumeGeometry2D::getConfiguration() const 
+{
+	Config* cfg = new Config();
+	cfg->initialize("VolumeGeometry2D");
+
+	cfg->self->addChildNode("GridColCount", m_iGridColCount);
+	cfg->self->addChildNode("GridRowCount", m_iGridRowCount);
+
+	cfg->self->addOption("WindowMinX", m_fWindowMinX);
+	cfg->self->addOption("WindowMaxX", m_fWindowMaxX);
+	cfg->self->addOption("WindowMinY", m_fWindowMinY);
+	cfg->self->addOption("WindowMaxY", m_fWindowMaxY);
+
+	return cfg;
+}
 //----------------------------------------------------------------------------------------
 
 } // namespace astra
diff --git a/src/VolumeGeometry3D.cpp b/src/VolumeGeometry3D.cpp
index d7a93a9..66e6f0c 100644
--- a/src/VolumeGeometry3D.cpp
+++ b/src/VolumeGeometry3D.cpp
@@ -380,5 +380,28 @@ CVolumeGeometry2D * CVolumeGeometry3D::createVolumeGeometry2D() const
 }
 
 //----------------------------------------------------------------------------------------
+// Get the configuration object
+Config* CVolumeGeometry3D::getConfiguration() const 
+{
+	Config* cfg = new Config();
+	cfg->initialize("VolumeGeometry3D");
+
+	cfg->self->addChildNode("GridColCount", m_iGridColCount);
+	cfg->self->addChildNode("GridRowCount", m_iGridRowCount);
+	cfg->self->addChildNode("GridSliceCount", m_iGridSliceCount);
+
+	cfg->self->addOption("WindowMinX", m_fWindowMinX);
+	cfg->self->addOption("WindowMaxX", m_fWindowMaxX);
+	cfg->self->addOption("WindowMinY", m_fWindowMinY);
+	cfg->self->addOption("WindowMaxY", m_fWindowMaxY);
+	cfg->self->addOption("WindowMinZ", m_fWindowMinZ);
+	cfg->self->addOption("WindowMaxZ", m_fWindowMaxZ);
+
+	return cfg;
+}
+//----------------------------------------------------------------------------------------
+
+
+//----------------------------------------------------------------------------------------
 
 } // namespace astra
diff --git a/src/XMLDocument.cpp b/src/XMLDocument.cpp
index b39875b..406564f 100644
--- a/src/XMLDocument.cpp
+++ b/src/XMLDocument.cpp
@@ -109,4 +109,12 @@ void XMLDocument::saveToFile(string sFilename)
 }
 
 //-----------------------------------------------------------------------------
+std::string XMLDocument::toString()
+{
+	std::stringstream ss;
+	ss << *fDOMDocument->first_node();
+	return ss.str();
+}
+
+//-----------------------------------------------------------------------------