From c785b17ca7fb10b702db4238914557e8a1bf0c01 Mon Sep 17 00:00:00 2001
From: Lars Bilke <lars.bilke@ufz.de>
Date: Wed, 15 Aug 2012 14:19:09 +0200
Subject: [PATCH] Work in progress: removing GridAdapter.

---
 Gui/DataView/CondFromRasterDialog.cpp     |  13 +-
 Gui/DataView/CondFromRasterDialog.h       |  11 +-
 Gui/DataView/DataView.cpp                 |  26 +-
 Gui/DataView/DirectConditionGenerator.cpp |   9 +-
 Gui/DataView/DirectConditionGenerator.h   |  10 +-
 Gui/DataView/ElementTreeModel.cpp         |   8 +-
 Gui/DataView/ElementTreeModel.h           |   7 +-
 Gui/DataView/MshEditDialog.cpp            |   6 +-
 Gui/DataView/MshEditDialog.h              |   8 +-
 Gui/DataView/MshItem.h                    |   7 +-
 Gui/DataView/MshModel.h                   |  13 +-
 Gui/VtkAct/VtkCustomInteractorStyle.h     |   7 +-
 Gui/VtkVis/VtkMeshSource.cpp              |   7 +-
 Gui/VtkVis/VtkMeshSource.h                |  11 +-
 MeshLib/GridAdapter.cpp                   | 311 ----------------------
 MeshLib/GridAdapter.h                     |  99 -------
 MeshLib/MshEditor.cpp                     | 177 ++++++++++++
 MeshLib/MshEditor.h                       |  42 +++
 scripts/cmake/CompilerSetup.cmake         |   2 +-
 19 files changed, 306 insertions(+), 468 deletions(-)
 delete mode 100644 MeshLib/GridAdapter.cpp
 delete mode 100644 MeshLib/GridAdapter.h
 create mode 100644 MeshLib/MshEditor.cpp
 create mode 100644 MeshLib/MshEditor.h

diff --git a/Gui/DataView/CondFromRasterDialog.cpp b/Gui/DataView/CondFromRasterDialog.cpp
index babf1d87f42..cf2cf0c2cab 100644
--- a/Gui/DataView/CondFromRasterDialog.cpp
+++ b/Gui/DataView/CondFromRasterDialog.cpp
@@ -4,6 +4,7 @@
  */
 
 #include "CondFromRasterDialog.h"
+#include "Mesh.h"
 
 #include <QFileDialog>
 #include <QSettings>
@@ -12,7 +13,7 @@
 #include "OGSError.h"
 #include "StrictDoubleValidator.h"
 
-CondFromRasterDialog::CondFromRasterDialog(const std::map<std::string, MeshLib::CFEMesh*> &msh_map, QDialog* parent)
+CondFromRasterDialog::CondFromRasterDialog(const std::map<std::string, MeshLib::Mesh*> &msh_map, QDialog* parent)
 	: QDialog(parent), _msh_map(msh_map)
 {
 	setupUi(this);
@@ -22,8 +23,8 @@ CondFromRasterDialog::CondFromRasterDialog(const std::map<std::string, MeshLib::
 	this->scalingEdit->setText("1.0");
 	this->scalingEdit->setValidator (_scale_validator);
 
-	for (std::map<std::string, MeshLib::CFEMesh*>::const_iterator it = _msh_map.begin();
-			                                                      it != _msh_map.end(); ++it)
+	for (std::map<std::string, MeshLib::Mesh*>::const_iterator it = _msh_map.begin();
+			                                                   it != _msh_map.end(); ++it)
 	    this->meshBox->addItem(QString::fromStdString(it->first));
 
 	this->directButton->setChecked(true);
@@ -73,8 +74,8 @@ void CondFromRasterDialog::accept()
 		OGSError::box("No raster selected.");
 		return;
 	}
-	
-	const MeshLib::CFEMesh* mesh = (_msh_map.find(mesh_name))->second;
+
+	const MeshLib::Mesh* mesh = (_msh_map.find(mesh_name))->second;
 	//std::string direct_node_name(raster_name + ".txt");
 
 	if (this->directButton->isChecked())
@@ -90,7 +91,7 @@ void CondFromRasterDialog::accept()
 			OGSError::box("No valid scaling factor given.");
 			return;
 		}
-		MeshLib::CFEMesh* new_mesh = const_cast<MeshLib::CFEMesh*>(mesh);
+		MeshLib::Mesh* new_mesh = const_cast<MeshLib::Mesh*>(mesh);
 		DirectConditionGenerator dcg;
 		direct_values = dcg.directWithSurfaceIntegration(*new_mesh, raster_name, scaling_factor);
 		//dcg.writeToFile(direct_node_name);
diff --git a/Gui/DataView/CondFromRasterDialog.h b/Gui/DataView/CondFromRasterDialog.h
index 0537113915d..571670ed0cf 100644
--- a/Gui/DataView/CondFromRasterDialog.h
+++ b/Gui/DataView/CondFromRasterDialog.h
@@ -10,7 +10,10 @@
 #include <QDialog>
 
 #include "ProjectData.h"
-#include "GridAdapter.h"
+
+namespace {
+	class Mesh;
+}
 
 class StrictDoubleValidator;
 
@@ -22,11 +25,11 @@ class CondFromRasterDialog : public QDialog, private Ui_CondFromRaster
 	Q_OBJECT
 
 public:
-	CondFromRasterDialog(const std::map<std::string, MeshLib::CFEMesh*> &msh_map, QDialog* parent = 0);
+	CondFromRasterDialog(const std::map<std::string, MeshLib::Mesh*> &msh_map, QDialog* parent = 0);
 	~CondFromRasterDialog(void);
 
 private:
-	const std::map<std::string, MeshLib::CFEMesh*> _msh_map;
+	const std::map<std::string, MeshLib::Mesh*> _msh_map;
 	StrictDoubleValidator* _scale_validator;
 
 private slots:
@@ -38,7 +41,7 @@ private slots:
 
 	/// Instructions if the Cancel-Button has been pressed.
 	void reject();
-	
+
 signals:
 	void directNodesWritten(std::string);
 	void transmitDisValues(std::vector< std::pair<size_t,double> >);
diff --git a/Gui/DataView/DataView.cpp b/Gui/DataView/DataView.cpp
index d6352b9bc65..8be904389fb 100644
--- a/Gui/DataView/DataView.cpp
+++ b/Gui/DataView/DataView.cpp
@@ -6,7 +6,7 @@
  */
 
 #include "DataView.h"
-#include "GridAdapter.h"
+#include "Mesh.h"
 #include "MshEditDialog.h"
 #include "MshItem.h"
 #include "MshModel.h"
@@ -21,7 +21,7 @@
 #include <QObject>
 #include <QSettings>
 
-#include "MeshIO/OGSMeshIO.h"
+#include "MeshIO.h"
 #include "Writer.h" // necessary to avoid Linker Error in Windows
 
 DataView::DataView( QWidget* parent /*= 0*/ )
@@ -50,8 +50,8 @@ void DataView::addMeshAction()
 	if (!fileName.isEmpty())
 	{
 		std::string name = fileName.toStdString();
-		FileIO::OGSMeshIO meshIO;
-		MeshLib::CFEMesh* msh = meshIO.loadMeshFromFile(name);
+		FileIO::MeshIO meshIO;
+		MeshLib::Mesh* msh = meshIO.loadMeshFromFile(name);
 		if (msh)
 			static_cast<MshModel*>(this->model())->addMesh(msh, name);
 	}
@@ -102,8 +102,8 @@ void DataView::openMshEditDialog()
 {
 	MshModel* model = static_cast<MshModel*>(this->model());
 	QModelIndex index = this->selectionModel()->currentIndex();
-	const MeshLib::CFEMesh* mesh =
-	        static_cast<MshModel*>(this->model())->getMesh(index)->getCFEMesh();
+	const MeshLib::Mesh* mesh =
+	        static_cast<MshModel*>(this->model())->getMesh(index);
 
 	MshEditDialog meshEdit(mesh);
 	connect(&meshEdit, SIGNAL(mshEditFinished(MeshLib::CFEMesh*, std::string &)),
@@ -114,8 +114,8 @@ void DataView::openMshEditDialog()
 int DataView::writeMeshToFile() const
 {
 	QModelIndex index = this->selectionModel()->currentIndex();
-	const MeshLib::CFEMesh* mesh =
-	        static_cast<MshModel*>(this->model())->getMesh(index)->getCFEMesh();
+	const MeshLib::Mesh* mesh =
+	        static_cast<MshModel*>(this->model())->getMesh(index);
 
 	if (mesh)
 	{
@@ -128,7 +128,7 @@ int DataView::writeMeshToFile() const
 
 		if (!fileName.isEmpty())
 		{
-			FileIO::OGSMeshIO meshIO;
+			FileIO::MeshIO meshIO;
 			meshIO.setMesh(mesh);
 			meshIO.writeToFile(fileName.toStdString().c_str());
 			QDir dir = QDir(fileName);
@@ -144,7 +144,7 @@ int DataView::writeMeshToFile() const
 void DataView::addDIRECTSourceTerms()
 {
 	QModelIndex index = this->selectionModel()->currentIndex();
-	const GridAdapter* grid = static_cast<MshModel*>(this->model())->getMesh(index);
+	const MeshLib::Mesh* grid = static_cast<MshModel*>(this->model())->getMesh(index);
 	emit requestCondSetupDialog(grid->getName(), GeoLib::INVALID, 0, false);
 }
 
@@ -152,9 +152,9 @@ void DataView::addDIRECTSourceTerms()
 void DataView::loadDIRECTSourceTerms()
 {
 	QModelIndex index = this->selectionModel()->currentIndex();
-	const GridAdapter* grid = static_cast<MshModel*>(this->model())->getMesh(index);
-	const std::vector<GeoLib::Point*>* points = grid->getNodes();
-	emit requestDIRECTSourceTerms(grid->getName(), points);
+	const MeshLib::Mesh* grid = static_cast<MshModel*>(this->model())->getMesh(index);
+	// TODO6 const std::vector<MeshLib::Node*>* nodes = grid->getNodes();
+	// TODO6 emit requestDIRECTSourceTerms(grid->getName(), nodes);
 }
 
 void DataView::checkMeshQuality ()
diff --git a/Gui/DataView/DirectConditionGenerator.cpp b/Gui/DataView/DirectConditionGenerator.cpp
index 6e92cfd98c2..d52e906d0ff 100644
--- a/Gui/DataView/DirectConditionGenerator.cpp
+++ b/Gui/DataView/DirectConditionGenerator.cpp
@@ -9,10 +9,11 @@
 #include "VtkRaster.h"
 #include "MshEditor.h"
 #include "PointWithID.h"
+#include "Mesh.h"
 
-#include "fem_ele.h"
+#include <cmath>
 
-const std::vector< std::pair<size_t,double> >& DirectConditionGenerator::directToSurfaceNodes(const MeshLib::CFEMesh &mesh, const std::string &filename)
+const std::vector< std::pair<size_t,double> >& DirectConditionGenerator::directToSurfaceNodes(const MeshLib::Mesh &mesh, const std::string &filename)
 {
 	if (_direct_values.empty())
 	{
@@ -32,7 +33,7 @@ const std::vector< std::pair<size_t,double> >& DirectConditionGenerator::directT
 		_direct_values.reserve(nNodes);
 		for (size_t i=0; i<nNodes; i++)
 		{
-			const double* coords (surface_nodes[i]->getData());
+			const double* coords (surface_nodes[i]->getCoords());
 
 			if (coords[0]>=origin_x && coords[0]<(origin_x+(delta*imgwidth)) && coords[1]>=origin_y && coords[1]<(origin_y+(delta*imgheight)))
 			{
@@ -59,7 +60,7 @@ const std::vector< std::pair<size_t,double> >& DirectConditionGenerator::directT
 }
 
 
-const std::vector< std::pair<size_t,double> >& DirectConditionGenerator::directWithSurfaceIntegration(MeshLib::CFEMesh &mesh, const std::string &filename, double scaling)
+const std::vector< std::pair<size_t,double> >& DirectConditionGenerator::directWithSurfaceIntegration(MeshLib::Mesh &mesh, const std::string &filename, double scaling)
 {
 	double no_data_value (-9999); // TODO: get this from asc-reader!
 
diff --git a/Gui/DataView/DirectConditionGenerator.h b/Gui/DataView/DirectConditionGenerator.h
index e1839d73b32..c347af18440 100644
--- a/Gui/DataView/DirectConditionGenerator.h
+++ b/Gui/DataView/DirectConditionGenerator.h
@@ -7,7 +7,11 @@
 #ifndef DIRECTCONDITIONGENERATOR_H
 #define DIRECTCONDITIONGENERATOR_H
 
-#include "msh_mesh.h"
+#include <vector>
+
+namespace MeshLib {
+	class Mesh;
+}
 
 class DirectConditionGenerator
 {
@@ -15,9 +19,9 @@ public:
 	DirectConditionGenerator() {};
 	~DirectConditionGenerator() {};
 
-	const std::vector< std::pair<size_t,double> >& directToSurfaceNodes(const MeshLib::CFEMesh &mesh, const std::string &filename);
+	const std::vector< std::pair<size_t,double> >& directToSurfaceNodes(const MeshLib::Mesh &mesh, const std::string &filename);
 
-	const std::vector< std::pair<size_t,double> >& directWithSurfaceIntegration(MeshLib::CFEMesh &mesh, const std::string &filename, double scaling);
+	const std::vector< std::pair<size_t,double> >& directWithSurfaceIntegration(MeshLib::Mesh &mesh, const std::string &filename, double scaling);
 
 	int writeToFile(const std::string &name) const;
 
diff --git a/Gui/DataView/ElementTreeModel.cpp b/Gui/DataView/ElementTreeModel.cpp
index 13fd9fe8572..deb225910ab 100644
--- a/Gui/DataView/ElementTreeModel.cpp
+++ b/Gui/DataView/ElementTreeModel.cpp
@@ -6,6 +6,8 @@
 #include "ElementTreeModel.h"
 #include "OGSError.h"
 #include "TreeItem.h"
+#include "Mesh.h"
+#include "Elements/Element.h"
 
 /**
  * Constructor.
@@ -23,10 +25,10 @@ ElementTreeModel::~ElementTreeModel()
 {
 }
 
-void ElementTreeModel::setElement(const GridAdapter* grid, const size_t elem_index)
+void ElementTreeModel::setElement(const MeshLib::Mesh* grid, const size_t elem_index)
 {
 	this->clearView();
-	GridAdapter::Element* elem = (*(grid->getElements()))[elem_index];
+	const MeshLib::Element* elem = grid->getElement(elem_index);
 
 	QList<QVariant> elemData;
 	elemData << "Element " + QString::number(elem_index) << "" << "" << "";
@@ -34,7 +36,7 @@ void ElementTreeModel::setElement(const GridAdapter* grid, const size_t elem_ind
 	_rootItem->appendChild(elemItem);
 
 	QList<QVariant> typeData;
-	typeData << "Element Type: " << QString::fromStdString(MshElemType2String(elem->type));
+	typeData << "Element Type: " << QString::fromStdString(MshElemType2String(elem->getType()));
 	TreeItem* typeItem = new TreeItem(typeData, elemItem);
 	elemItem->appendChild(typeItem);
 
diff --git a/Gui/DataView/ElementTreeModel.h b/Gui/DataView/ElementTreeModel.h
index 5c75e467fbd..09a081d7e7f 100644
--- a/Gui/DataView/ElementTreeModel.h
+++ b/Gui/DataView/ElementTreeModel.h
@@ -6,9 +6,12 @@
 #ifndef ELEMENTTREEMODEL_H
 #define ELEMENTTREEMODEL_H
 
-#include "GridAdapter.h"
 #include "TreeModel.h"
 
+namespace MeshLib {
+	class Mesh;
+}
+
 /**
  * \brief A model for the display of information concerning element information implemented as a TreeModel.
  * \sa TreeModel, ElementTreeView, TreeItem
@@ -26,7 +29,7 @@ public slots:
 	void clearView();
 
 	/// Extracts information of the element with the given index from the given grid.
-	void setElement(const GridAdapter* grid, const size_t elem_index);
+	void setElement(const MeshLib::Mesh* grid, const size_t elem_index);
 
 private:
 };
diff --git a/Gui/DataView/MshEditDialog.cpp b/Gui/DataView/MshEditDialog.cpp
index 1337841ef93..3bcb46d9ebb 100644
--- a/Gui/DataView/MshEditDialog.cpp
+++ b/Gui/DataView/MshEditDialog.cpp
@@ -6,14 +6,14 @@
 #include "MshEditDialog.h"
 #include "OGSError.h"
 #include "StringTools.h"
-#include "msh_mesh.h"
+#include "Mesh.h"
 
 #include <QCheckBox>
 #include <QFileDialog>
 #include <QPushButton>
 #include <QSettings>
 
-MshEditDialog::MshEditDialog(const MeshLib::CFEMesh* mesh, QDialog* parent)
+MshEditDialog::MshEditDialog(const MeshLib::Mesh* mesh, QDialog* parent)
 	: QDialog(parent), _msh(mesh), _noDataDeleteBox(NULL)
 {
 	setupUi(this);
@@ -110,7 +110,7 @@ void MshEditDialog::accept()
 					}
 				}
 			}
-			if (nLayers>0 && this->_edits[0]->text().length()>0) 
+			if (nLayers>0 && this->_edits[0]->text().length()>0)
 			{
 				MeshLib::CFEMesh* final_mesh = MshLayerMapper::blendLayersWithSurface(new_mesh, nLayers, this->_edits[0]->text().toStdString());
 				delete new_mesh;
diff --git a/Gui/DataView/MshEditDialog.h b/Gui/DataView/MshEditDialog.h
index 214c04dabdf..0dce75a4e72 100644
--- a/Gui/DataView/MshEditDialog.h
+++ b/Gui/DataView/MshEditDialog.h
@@ -16,7 +16,7 @@ class QCheckBox;
 
 namespace MeshLib
 {
-class CFEMesh;
+class Mesh;
 }
 
 /**
@@ -27,11 +27,11 @@ class MshEditDialog : public QDialog, private Ui_MshEdit
 	Q_OBJECT
 
 public:
-	MshEditDialog(const MeshLib::CFEMesh* mesh, QDialog* parent = 0);
+	MshEditDialog(const MeshLib::Mesh* mesh, QDialog* parent = 0);
 	~MshEditDialog(void);
 
 private:
-	const MeshLib::CFEMesh* _msh;
+	const MeshLib::Mesh* _msh;
 	QVector<QLabel*> _labels;
 	QMap<QPushButton*, QLineEdit*> _fileButtonMap;
 	QVector<QLineEdit*> _edits;
@@ -48,7 +48,7 @@ private slots:
 	void reject();
 
 signals:
-	void mshEditFinished(MeshLib::CFEMesh*, std::string&);
+	void mshEditFinished(MeshLib::Mesh*, std::string&);
 };
 
 #endif //MSHEDITDIALOG_H
diff --git a/Gui/DataView/MshItem.h b/Gui/DataView/MshItem.h
index 548ee347b47..0d98b5b792d 100644
--- a/Gui/DataView/MshItem.h
+++ b/Gui/DataView/MshItem.h
@@ -9,9 +9,12 @@
 #include "TreeItem.h"
 #include "VtkMeshSource.h"
 
-class GridAdapter;
 class VtkMeshSource;
 
+namespace MeshLib {
+	class Mesh;
+}
+
 /**
  * \brief A TreeItem containing a mesh and the associated vtk object used in the Mesh Model.
  * \sa TreeItem
@@ -24,7 +27,7 @@ public:
 	~MshItem();
 
 	/// Returns the mesh as a GridAdapter.
-	const GridAdapter* getGrid() const { return this->_meshSource->GetGrid(); }
+	const MeshLib::Mesh* getGrid() const { return this->_meshSource->GetGrid(); }
 	/// Returns the VTK object.
 	VtkMeshSource* vtkSource() const { return _meshSource; }
 
diff --git a/Gui/DataView/MshModel.h b/Gui/DataView/MshModel.h
index c64edaa90c4..d61a15cfc8e 100644
--- a/Gui/DataView/MshModel.h
+++ b/Gui/DataView/MshModel.h
@@ -9,10 +9,13 @@
 #define MSHMODEL_H
 
 // ** INCLUDES **
-#include "GridAdapter.h"
 #include "ProjectData.h"
 #include "TreeModel.h"
 
+namespace MeshLib {
+	class Mesh;
+}
+
 class VtkMeshSource;
 
 /**
@@ -32,11 +35,11 @@ public slots:
 	/// Adds a new mesh
 	void addMesh(GridAdapter* mesh);
 	/// Adds a new mesh
-	void addMesh(MeshLib::CFEMesh* mesh, std::string &name); // needs only to be a slot for MshLayerMapper. Otherwise normal function would be okay.
+	void addMesh(MeshLib::Mesh* mesh, std::string &name); // needs only to be a slot for MshLayerMapper. Otherwise normal function would be okay.
 	/// Returns the mesh with the given index.
-	const GridAdapter* getMesh(const QModelIndex &idx) const;
+	const MeshLib::Mesh* getMesh(const QModelIndex &idx) const;
 	/// Returns the mesh with the given name.
-	const GridAdapter* getMesh(const std::string &name) const;
+	const MeshLib::Mesh* getMesh(const std::string &name) const;
 	/// Removes the mesh with the given index.
 	bool removeMesh(const QModelIndex &idx);
 	/// Removes the mesh with the given name.
@@ -50,7 +53,7 @@ public slots:
 
 private:
 	/// Adds the mesh to the GUI-Mesh-Model und -View
-	void addMeshObject(GridAdapter* mesh);
+	void addMeshObject(MeshLib::Mesh* mesh);
 
 	/// Checks if the name of the mesh is already exists, if so it generates a unique name.
 	//bool isUniqueMeshName(std::string &name);
diff --git a/Gui/VtkAct/VtkCustomInteractorStyle.h b/Gui/VtkAct/VtkCustomInteractorStyle.h
index b4fa3d033d7..aebe33f8749 100644
--- a/Gui/VtkAct/VtkCustomInteractorStyle.h
+++ b/Gui/VtkAct/VtkCustomInteractorStyle.h
@@ -15,7 +15,10 @@
 class vtkDataObject;
 class vtkDataSetMapper;
 class vtkActor;
-class GridAdapter;
+
+namespace MeshLib {
+	class Mesh;
+}
 
 /**
  * VtkCustomInteractorStyle implements highlighting of an active actor and
@@ -80,7 +83,7 @@ signals:
 	void cursorChanged(Qt::CursorShape);
 
 	/// @brief Emitted when a mesh element has been picked
-	void elementPicked(const GridAdapter*, const size_t);
+	void elementPicked(const MeshLib::Mesh*, const size_t);
 };
 
 #endif // VTKINTERACTORSTYLE_H
diff --git a/Gui/VtkVis/VtkMeshSource.cpp b/Gui/VtkVis/VtkMeshSource.cpp
index aaa710298cc..c6574d4a0fe 100644
--- a/Gui/VtkVis/VtkMeshSource.cpp
+++ b/Gui/VtkVis/VtkMeshSource.cpp
@@ -6,6 +6,9 @@
 
 #include "VtkColorLookupTable.h"
 #include "VtkMeshSource.h"
+#include "Mesh.h"
+#include "Node.h"
+#include "Element.h"
 
 // ** VTK INCLUDES **
 #include "vtkObjectFactory.h"
@@ -53,8 +56,8 @@ void VtkMeshSource::PrintSelf( ostream& os, vtkIndent indent )
 
 	if (_grid == NULL)
 		return;
-	const std::vector<GeoLib::Point*>* nodes = _grid->getNodes();
-	const std::vector<GridAdapter::Element*>* elems = _grid->getElements();
+	const std::vector<GeoLib::Node*>* nodes = _grid->getNodes();
+	const std::vector<MeshLib::Element*>* elems = _grid->getElements();
 	if (nodes->empty() || elems->empty() )
 		return;
 
diff --git a/Gui/VtkVis/VtkMeshSource.h b/Gui/VtkVis/VtkMeshSource.h
index c85e1ccc31a..e45a9332166 100644
--- a/Gui/VtkVis/VtkMeshSource.h
+++ b/Gui/VtkVis/VtkMeshSource.h
@@ -10,12 +10,15 @@
 // ** INCLUDES **
 #include <map>
 
-#include "GridAdapter.h"
 #include "VtkAlgorithmProperties.h"
 #include <vtkUnstructuredGridAlgorithm.h>
 
 class VtkColorLookupTable;
 
+namespace MeshLib {
+	class Mesh;
+}
+
 /**
  * \brief VTK source object for the visualisation of unstructured grids
  */
@@ -30,10 +33,10 @@ public:
 	const char* GetMaterialArrayName() const { return _matName; }
 
 	/// Returns the base object of this grid
-	const GridAdapter* GetGrid() { return this->_grid; }
+	const MeshLib::Mesh* GetGrid() { return this->_grid; }
 
 	/// Sets the grid object that should be visualized
-	void SetGrid(const GridAdapter* grid) { _grid = grid; }
+	void SetGrid(const MeshLib::Mesh* grid) { _grid = grid; }
 
 	/// Prints the mesh data to an output stream.
 	void PrintSelf(ostream& os, vtkIndent indent);
@@ -56,7 +59,7 @@ protected:
 	                vtkInformationVector** inputVector,
 	                vtkInformationVector* outputVector);
 
-	const GridAdapter* _grid;
+	const MeshLib::Mesh* _grid;
 
 private:
 	const char* _matName;
diff --git a/MeshLib/GridAdapter.cpp b/MeshLib/GridAdapter.cpp
deleted file mode 100644
index 40a085e2b9d..00000000000
--- a/MeshLib/GridAdapter.cpp
+++ /dev/null
@@ -1,311 +0,0 @@
-/**
- * \file GridAdapter.cpp
- * 24/03/2010 KR Initial implementation
- *
- */
-
-#include "GridAdapter.h"
-
-#include "StringTools.h"
-#include <cstdlib>
-#include <iostream>
-#include <list>
-
-GridAdapter::GridAdapter(const MeshLib::CFEMesh* mesh) :
-	_name(""), _nodes(new std::vector<GEOLIB::Point*>), _elems(new std::vector<Element*>),
-	_mesh(mesh)
-{
-	if (mesh)
-		this->convertCFEMesh(mesh);
-}
-
-GridAdapter::GridAdapter(const std::string &filename) :
-	_name(""), _nodes(new std::vector<GEOLIB::Point*>), _elems(new std::vector<Element*>),
-	_mesh(NULL)
-{
-	readMeshFromFile(filename);
-}
-
-GridAdapter::GridAdapter(const GridAdapter* grid) :
-	_name(""), _nodes(new std::vector<GEOLIB::Point*>), _elems(new std::vector<Element*>),
-	_mesh(NULL)
-{
-	if (grid)
-	{
-		this->_name = grid->getName();
-	
-		const std::vector<GEOLIB::Point*> *nodes = grid->getNodes();
-		const size_t nNodes(nodes->size());
-		for (size_t i=0; i<nNodes; i++)
-		{
-			GEOLIB::Point* pnt (new GEOLIB::Point((*nodes)[i]->getData()));
-			this->addNode(pnt);
-		}
-
-		const std::vector<GridAdapter::Element*> *elements = grid->getElements();
-		const size_t nElems(elements->size());
-		for (size_t i=0; i<nElems; i++)
-		{
-			GridAdapter::Element* elem = new GridAdapter::Element;
-			elem->material = (*elements)[i]->material;
-			const size_t nElemNodes ((*elements)[i]->nodes.size());
-			for (size_t j=0; j<nElemNodes; j++)
-				elem->nodes.push_back((*elements)[i]->nodes[j]);
-			elem->type = (*elements)[i]->type;
-			this->addElement(elem);
-		}
-	}	
-}
-
-GridAdapter::~GridAdapter()
-{
-	size_t nNodes = _nodes->size();
-	size_t nElems = _elems->size();
-
-	for (size_t i = 0; i < nNodes; i++)
-		delete (*_nodes)[i];
-	for (size_t i = 0; i < nElems; i++)
-		delete (*_elems)[i];
-
-	delete this->_nodes;
-	delete this->_elems;
-}
-
-int GridAdapter::convertCFEMesh(const MeshLib::CFEMesh* mesh)
-{
-	if (!mesh)
-		return 0;
-
-	size_t nNodes = mesh->nod_vector.size();
-	for (size_t i = 0; i < nNodes; i++)
-		_nodes->push_back(new GEOLIB::Point(mesh->nod_vector[i]->getData()));
-
-	size_t nElems = mesh->ele_vector.size();
-	size_t nElemNodes = 0;
-
-	for (size_t i = 0; i < nElems; i++)
-	{
-		Element* newElem = new Element();
-		newElem->type = mesh->ele_vector[i]->GetElementType();
-		newElem->material = mesh->ele_vector[i]->GetPatchIndex();
-
-		if (newElem->type != MshElemType::INVALID)
-		{
-			std::vector<long> elemNodes;
-			nElemNodes = mesh->ele_vector[i]->getNodeIndices().Size();
-			for (size_t j = 0; j < nElemNodes; j++)
-				newElem->nodes.push_back(mesh->ele_vector[i]->GetNodeIndex(j));
-
-			_elems->push_back(newElem);
-		}
-		else
-			std::cout << "GridAdapter::convertCFEMesh() - Error recognising element type..." << std::endl;
-	}
-
-	return 1;
-}
-
-const MeshLib::CFEMesh* GridAdapter::getCFEMesh() const
-{
-	if (_mesh)
-		return _mesh;
-	return toCFEMesh();
-}
-
-const MeshLib::CFEMesh* GridAdapter::toCFEMesh() const
-{
-	MeshLib::CFEMesh* mesh (new MeshLib::CFEMesh());
-	std::cout << "Converting mesh object ... ";
-
-	// set mesh nodes
-	size_t nNodes = _nodes->size();
-	for (size_t i = 0; i < nNodes; i++)
-		mesh->nod_vector.push_back(new MeshLib::CNode(i, (*(*_nodes)[i])[0], (*(*_nodes)[i])[1], (*(*_nodes)[i])[2]));
-
-	// set mesh elements
-	size_t nElems = _elems->size();
-	for (size_t i = 0; i < nElems; i++)
-	{
-		MeshLib::CElem* elem(new MeshLib::CElem());
-		elem->setElementProperties((*_elems)[i]->type);
-		elem->SetPatchIndex((*_elems)[i]->material);
-
-		size_t nElemNodes = ((*_elems)[i]->nodes).size();
-		for (size_t j = 0; j < nElemNodes; j++)
-			elem->SetNodeIndex(j, (*_elems)[i]->nodes[j]);
-
-		mesh->ele_vector.push_back(elem);
-	}
-
-	mesh->ConstructGrid();
-	std::cout << "done." << std::endl;
-
-	return mesh;
-}
-
-int GridAdapter::readMeshFromFile(const std::string &filename)
-{
-	std::string line;
-	std::list<std::string>::const_iterator it;
-
-	std::ifstream in( filename.c_str() );
-
-	if (!in.is_open())
-	{
-		std::cout << "GridAdapter::readMeshFromFile() - Could not open file..."  <<
-		std::endl;
-		return 0;
-	}
-
-	// try to find the start of the nodes list
-	while ( getline(in, line) )
-	{
-		trim(line);
-		if (line.compare("$NODES") == 0)
-			break;
-	}
-
-	// read number of nodes
-	getline(in, line);
-	trim(line);
-
-	// read all nodes
-	while ( getline(in, line) )
-	{
-		trim(line);
-		if (line.compare("$ELEMENTS") == 0)
-			break;
-
-		std::list<std::string> fields = splitString(line, ' ');
-
-		if (fields.size() >= 4)
-		{
-			it = fields.begin();
-
-			if (atoi(it->c_str()) == (int)_nodes->size())
-			{
-				GEOLIB::Point* pnt = new GEOLIB::Point();
-
-				(*pnt)[0] = strtod((++it)->c_str(), 0);
-				(*pnt)[1] = strtod((++it)->c_str(), 0);
-				(*pnt)[2] = strtod((++it)->c_str(), 0);
-
-				_nodes->push_back(pnt);
-			}
-			else
-				std::cout <<
-				"GridAdapter::readMeshFromFile() - Index error while reading nodes..."
-				          << std::endl;
-		}
-		else
-			std::cout <<
-			"GridAdapter::readMeshFromFile() - Error reading node format..." <<
-			std::endl;
-	}
-
-	if (line.compare("$ELEMENTS") == 0)
-	{
-		Element* newElem;
-
-		// read number of elements
-		getline(in, line);
-		trim(line);
-
-		// read all elements
-		while ( getline(in, line) )
-		{
-			trim(line);
-			if (line.compare("$LAYER") == 0)
-				break;
-
-			std::list<std::string> fields = splitString(line, ' ');
-
-			if (fields.size() >= 5)
-			{
-				it = fields.begin();
-				if (atoi(it->c_str()) == (int)_elems->size())
-				{
-					newElem = new Element();
-
-					if ((++it)->empty())
-						it++;
-					newElem->material = atoi(it->c_str()); // material group
-					if ((++it)->empty())
-						it++;
-					newElem->type = getElementType(*it); // element type
-
-					if (newElem->type != MshElemType::INVALID)
-					{
-						while ((++it) != fields.end())
-						{
-							if (it->empty())
-								continue;
-							newElem->nodes.push_back(atoi(it->c_str())); // next node id
-						}
-
-						_elems->push_back(newElem);
-					}
-					else
-						std::cout <<
-						"GridAdapter::readMeshFromFile() - Error recognising element type..."
-						          << std::endl;
-				}
-				else
-					std::cout <<
-					"GridAdapter::readMeshFromFile() - Index error while reading element " << *it << "... "
-					          << std::endl;
-			}
-			else
-				std::cout <<
-				"GridAdapter::readMeshFromFile() - Error reading element format..."
-				          << std::endl;
-		}
-	}
-	else
-		std::cout <<
-		"GridAdapter::readMeshFromFile() - Index error after reading nodes..." << std::endl;
-
-	in.close();
-
-	return 1;
-}
-
-MshElemType::type GridAdapter::getElementType(const std::string &t) const
-{
-	if (t.compare("tri") == 0)
-		return MshElemType::TRIANGLE;
-	if (t.compare("line") == 0)
-		return MshElemType::LINE;
-	if (t.compare("quad") == 0)
-		return MshElemType::QUAD;
-	if (t.compare("tet") == 0)
-		return MshElemType::TETRAHEDRON;
-	if (t.compare("hex") == 0)
-		return MshElemType::HEXAHEDRON;
-	if ((t.compare("pri") == 0) || (t.compare("pris") == 0))
-		return MshElemType::PRISM;
-	else
-		return MshElemType::INVALID;
-}
-
-size_t GridAdapter::getNumberOfMaterials() const
-{
-	size_t nElems = _elems->size();
-	size_t maxMaterialID = 0;
-
-	for (size_t i = 0; i < nElems; i++)
-		if ((*_elems)[i]->material > maxMaterialID)
-			maxMaterialID = (*_elems)[i]->material;
-	return maxMaterialID;
-}
-
-const std::vector<GridAdapter::Element*>* GridAdapter::getElements(size_t matID) const
-{
-	std::vector<GridAdapter::Element*>* matElems = new std::vector<GridAdapter::Element*>;
-	size_t nElements = _elems->size();
-	for (size_t i = 0; i < nElements; i++)
-		if ((*_elems)[i]->material == matID)
-			matElems->push_back((*_elems)[i]);
-
-	return matElems;
-}
diff --git a/MeshLib/GridAdapter.h b/MeshLib/GridAdapter.h
deleted file mode 100644
index 43cb4fac87a..00000000000
--- a/MeshLib/GridAdapter.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/**
- * \file GridAdapter.h
- * 24/03/2010 KR Initial implementation
- *
- */
-
-#ifndef GRIDADAPTER_H
-#define GRIDADAPTER_H
-
-// ** INCLUDES **
-#include "msh_mesh.h"
-
-class vtkImageData; // For conversion from Image to QuadMesh
-class vtkUnstructuredGrid; // For conversion vom vtk to ogs mesh
-
-namespace MeshLib
-{
-class CFEMesh;
-class CNode;
-}
-
-/**
- * \brief Adapter class to convert FEM Mesh to a representation more suited for visualisation purposes
- */
-class GridAdapter
-{
-public:
-	/// An element structure consisting of a number of nodes and a MshElemType
-	typedef struct
-	{
-		MshElemType::type type;
-		size_t material;
-		std::vector<size_t> nodes;
-	} Element;
-
-	/// Constructor using a FEM-Mesh Object as source
-	GridAdapter(const MeshLib::CFEMesh* mesh);
-
-	/// Constructor using a MSH-file as source
-	GridAdapter(const std::string &filename);
-
-	/// Copy Constructor
-	GridAdapter(const GridAdapter* grid = NULL);
-
-	~GridAdapter();
-
-	/// Adds a node to the grid
-	void addNode(GEOLIB::Point* node) { _nodes->push_back(node); };
-
-	/// Adds an element to the grid
-	void addElement(Element* element) { _elems->push_back(element); };
-
-	/// Returns the total number of unique material IDs.
-	size_t getNumberOfMaterials() const;
-
-	/// Returns the vector of nodes.
-	const std::vector<GEOLIB::Point*>* getNodes() const { return _nodes; }
-
-	/// Returns the vector of elements.
-	const std::vector<Element*>* getElements() const { return _elems; }
-
-	/// Return a vector of elements for one material group only.
-	const std::vector<Element*>* getElements(size_t matID) const;
-
-	/// Returns the grid as a CFEMesh for use in OGS-FEM
-	const MeshLib::CFEMesh* getCFEMesh() const;
-
-	/// Returns the name of the mesh.
-	std::string getName() const { return _name; }
-
-	/// Sets the element vector of the grid
-	void setElements(std::vector<Element*> *elements) { _elems=elements; };
-
-	/// Sets the name for the mesh.
-	void setName(const std::string &name) { _name = name; }
-
-	/// Sets the node vector of the grid
-	void setNodeVector(std::vector<GEOLIB::Point*> *nodes) { _nodes=nodes; };
-
-private:
-	/// Converts an FEM Mesh to a list of nodes and elements.
-	int convertCFEMesh(const MeshLib::CFEMesh* mesh);
-
-	/// Reads a MSH file into a list of nodes and elements.
-	int readMeshFromFile(const std::string &filename);
-
-	/// Converts a string to a MshElemType
-	MshElemType::type getElementType(const std::string &t) const;
-
-	/// Converts a GridAdapter into an CFEMesh.
-	const MeshLib::CFEMesh* toCFEMesh() const;
-
-	std::string _name;
-	std::vector<GEOLIB::Point*>* _nodes;
-	std::vector<Element*>* _elems;
-	const MeshLib::CFEMesh* _mesh;
-};
-
-#endif // GRIDADAPTER_H
diff --git a/MeshLib/MshEditor.cpp b/MeshLib/MshEditor.cpp
new file mode 100644
index 00000000000..9656946c84a
--- /dev/null
+++ b/MeshLib/MshEditor.cpp
@@ -0,0 +1,177 @@
+/**
+ * \file MshEditor.cpp
+ * 2011/06/15 KR Initial implementation
+ */
+
+#include "MshEditor.h"
+#include "PointWithID.h"
+#include "Mesh.h"
+
+
+MeshLib::Mesh* MshEditor::removeMeshNodes(MeshLib::Mesh* mesh,
+                                             const std::vector<size_t> &nodes)
+{
+	MeshLib::Mesh* new_mesh (new MeshLib::Mesh(*mesh));
+
+	/* TODO6
+	// delete nodes and their connected elements and replace them with null pointers
+	size_t delNodes = nodes.size();
+	for (size_t i = 0; i < delNodes; i++)
+	{
+		const MeshLib::Node* node = new_mesh->getNode(i);
+		std::vector<size_t> conn_elems = node->getConnectedElementIDs();
+		for (size_t j = 0; j < conn_elems.size(); j++)
+		{
+			delete new_mesh->ele_vector[conn_elems[j]];
+			new_mesh->ele_vector[conn_elems[j]] = NULL;
+		}
+		delete new_mesh->nod_vector[nodes[i]];
+		new_mesh->nod_vector[nodes[i]] = NULL;
+	}
+
+	// create map to adjust node indices in element vector
+	size_t nNodes = new_mesh->nod_vector.size();
+	std::vector<int> id_map;
+	size_t count = 0;
+	for (size_t i = 0; i < nNodes; i++)
+	{
+		if (new_mesh->nod_vector[i])
+		{
+			new_mesh->nod_vector[i]->SetIndex(count);
+			id_map.push_back(count);
+			count++;
+		}
+		else
+			id_map.push_back(-1);
+	}
+
+	// erase null pointers from node- and element vectors
+	for (std::vector<MeshLib::CElem*>::iterator it = new_mesh->ele_vector.begin();
+	     it != new_mesh->ele_vector.end(); )
+	{
+		if (*it)
+			++it;
+		else
+			it = new_mesh->ele_vector.erase(it);
+	}
+
+	for (std::vector<MeshLib::CNode*>::iterator it = new_mesh->nod_vector.begin();
+	     it != new_mesh->nod_vector.end(); )
+	{
+		if (*it)
+			++it;
+		else
+			it = new_mesh->nod_vector.erase(it);
+	}
+
+	// re-adjust node indices
+	size_t nElems = new_mesh->ele_vector.size();
+	for (size_t i = 0; i < nElems; i++)
+	{
+		MeshLib::CElem* elem = new_mesh->ele_vector[i];
+		size_t nElemNodes = elem->GetNodesNumber(false);
+		for (size_t j = 0; j < nElemNodes; j++)
+			elem->SetNodeIndex(j, id_map[elem->GetNodeIndex(j)]);
+	}
+	*/
+	return new_mesh;
+}
+
+std::vector<GeoLib::PointWithID*> MshEditor::getSurfaceNodes(const MeshLib::Mesh &mesh)
+{
+	/* TODO6
+	std::cout << "Extracting surface nodes..." << std::endl;
+	// Sort points lexicographically
+	size_t nNodes (mesh.nod_vector.size());
+	std::vector<GeoLib::PointWithID*> nodes;
+	std::vector<size_t> perm;
+	for (size_t j(0); j<nNodes; j++)
+	{
+		nodes.push_back(new GeoLib::PointWithID(mesh.nod_vector[j]->getData(), j));
+		perm.push_back(j);
+	}
+	Quicksort<GeoLib::PointWithID*> (nodes, 0, nodes.size(), perm);
+
+	// Extract surface points
+	double eps (std::numeric_limits<double>::epsilon());
+	*/
+	std::vector<GeoLib::PointWithID*> surface_pnts;
+	/* TODO6
+	for (size_t k(1); k < nNodes; k++)
+	{
+		const GeoLib::PointWithID& p0 (*(nodes[k - 1]));
+		const GeoLib::PointWithID& p1 (*(nodes[k]));
+		if (fabs (p0[0] - p1[0]) > eps || fabs (p0[1] - p1[1]) > eps)
+			surface_pnts.push_back (nodes[k - 1]);
+	}
+	// Add last point
+	surface_pnts.push_back (nodes[nNodes - 1]);
+
+	*/
+	return surface_pnts;
+}
+
+MeshLib::Mesh* MshEditor::getMeshSurface(const MeshLib::Mesh &mesh)
+{
+	/* TODO6
+	std::cout << "Extracting mesh surface..." << std::endl;
+	GridAdapter surface;
+	const std::vector<GeoLib::PointWithID*> sfc_points = MshEditor::getSurfaceNodes(mesh);
+	const size_t nSurfacePoints (sfc_points.size());
+
+	std::vector<GridAdapter::Element*> *elements = new std::vector<GridAdapter::Element*>;
+
+	const size_t nElements = mesh.ele_vector.size();
+	for (size_t j=0; j<nElements; j++)
+	{
+		MeshLib::CElem* elem (mesh.ele_vector[j]);
+		std::vector<size_t> elem_nodes;
+		bool is_surface (true);
+		for (size_t i=0; i<4; i++)
+		{
+			size_t node_index = elem->GetNodeIndex(i);
+			bool node_found(false), one_node(true);
+			for (size_t k=0; k<nSurfacePoints; k++)
+			{
+				if (sfc_points[k]->getID() == node_index)
+				{
+					node_found=true;
+					elem_nodes.push_back(k);
+					break;
+				}
+			}
+			if (!node_found)
+			{
+				if (one_node == true)
+					one_node = false;
+				else
+				{
+					is_surface = false;
+					break;
+				}
+			}
+		}
+		if (is_surface)
+		{
+			GridAdapter::Element* element = new GridAdapter::Element;
+			element->material = 0;
+			element->type = MshElemType::TRIANGLE;
+			element->nodes = elem_nodes;
+			elements->push_back(element);
+		}
+	}
+
+	std::vector<GeoLib::Point*> *nodes = new std::vector<GeoLib::Point*>(nSurfacePoints);
+	for (size_t j=0; j<nSurfacePoints; j++)
+		//(*nodes)[sfc_points[j]->getID()]=sfc_points[j];
+		(*nodes)[j] = sfc_points[j];
+
+	surface.setNodeVector(nodes);
+	surface.setElements(elements);
+
+	MeshLib::Mesh* sfc_mesh = new MeshLib::Mesh(*surface.getMesh());
+	return sfc_mesh;
+	*/
+	return new MeshLib::Mesh(mesh);
+}
+
diff --git a/MeshLib/MshEditor.h b/MeshLib/MshEditor.h
new file mode 100644
index 00000000000..09ea3dc2a6f
--- /dev/null
+++ b/MeshLib/MshEditor.h
@@ -0,0 +1,42 @@
+/**
+ * \file MshEditor.h
+ * 2011/06/15 KR Initial implementation
+ */
+
+#ifndef MSHEDITOR_H
+#define MSHEDITOR_H
+
+#include <cstddef>
+#include <vector>
+
+namespace GeoLib {
+	class PointWithID;
+}
+
+namespace MeshLib
+{
+class Mesh;
+}
+
+class GridAdapter;
+
+/**
+ * \brief A set of tools for manipulating existing meshes
+ */
+class MshEditor
+{
+public:
+	MshEditor() {}
+	~MshEditor() {}
+
+	static MeshLib::Mesh* removeMeshNodes(MeshLib::Mesh* mesh,
+	                                         const std::vector<size_t> &nodes);
+
+	static std::vector<GeoLib::PointWithID*> getSurfaceNodes(const MeshLib::Mesh &mesh);
+
+	static MeshLib::Mesh* getMeshSurface(const MeshLib::Mesh &mesh);
+
+private:
+};
+
+#endif //MSHEDITOR_H
diff --git a/scripts/cmake/CompilerSetup.cmake b/scripts/cmake/CompilerSetup.cmake
index 15cbb475bf4..4ade37904ed 100644
--- a/scripts/cmake/CompilerSetup.cmake
+++ b/scripts/cmake/CompilerSetup.cmake
@@ -30,7 +30,7 @@ IF(COMPILER_IS_GCC)
         ENDIF()
         # -g
         SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated -Wall -Wextra -fno-nonansi-builtins")
-        ADD_DEFINITIONS( -DGCC )
+        ADD_DEFINITIONS( -DGCC -Wfatal-errors)
 ENDIF() # COMPILER_IS_GCC
 
 ### Intel compiler
-- 
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