Added simple program to convert OGS meshes into vtk format.

FileIO/RapidXmlIO/BoostVtuInterface.cpp

@@ -90,7 +90,6 @@ MeshLib::Mesh* BoostVtuInterface::readVTUFile(const std::string &file_name)
 		        "UnstructuredGrid.Piece");
 		if (piece_node)
 		{
-
 			const unsigned nNodes =
 			        static_cast<unsigned>(piece_node->get("<xmlattr>.NumberOfPoints", 0));
 			const unsigned nElems =
@@ -180,7 +179,7 @@ MeshLib::Mesh* BoostVtuInterface::readVTUFile(const std::string &file_name)
 					optional<std::string> const& format = getXmlAttribute("format", *types);
 					if (*format == "ascii")
 					{
-						for(unsigned i=0; i<nElems; i++)
+						for(unsigned i = 0; i < nElems; i++)
 							iss >> cell_types[i];
 					}
 					else if (*format == "appended")
@@ -216,7 +215,7 @@ MeshLib::Mesh* BoostVtuInterface::readVTUFile(const std::string &file_name)
 
 			INFO("BoostVtuInterface::readVTUFile(): \tfinished.");
 			INFO("BoostVtuInterface::readVTUFile(): Nr. Nodes: %d", nodes.size());
-			INFO("BoostVtuInterface::readVTUFile(): Nr. Elements: ", elements.size());
+			INFO("BoostVtuInterface::readVTUFile(): Nr. Elements: %d", elements.size());
 			return new MeshLib::Mesh(BaseLib::extractBaseNameWithoutExtension(file_name), nodes,
 			                         elements);
 

Utils/FileConverter/CMakeLists.txt

@@ -83,3 +83,11 @@ TARGET_LINK_LIBRARIES (GMSH2OGS
 	FileIO
 )
 
+ADD_EXECUTABLE (OGS2VTK OGS2VTK.cpp)
+SET_TARGET_PROPERTIES(OGS2VTK PROPERTIES FOLDER Utilities)
+TARGET_LINK_LIBRARIES (OGS2VTK
+	MeshLib
+	FileIO
+    zlib
+)
+

Utils/FileConverter/OGS2VTK.cpp

+/**
+ * @file OGS2VTK.cpp
+ * @author Thomas Fischer
+ * @date Jan 24, 2013
+ * @brief Converts OGS mesh into VTK mesh.
+ *
+ * @copyright
+ * Copyright (c) 2013, OpenGeoSys Community (http://www.opengeosys.org)
+ *            Distributed under a Modified BSD License.
+ *              See accompanying file LICENSE.txt or
+ *              http://www.opengeosys.org/LICENSE.txt
+ */
+
+// STL
+#include <string>
+
+// TCLAP
+#include "tclap/CmdLine.h"
+
+// ThirdParty/logog
+#include "logog/include/logog.hpp"
+
+// BaseLib
+#include "LogogSimpleFormatter.h"
+
+// FileIO
+#include "RapidXmlIO/BoostVtuInterface.h"
+#include "readMeshFromFile.h"
+
+// MeshLib
+#include "Mesh.h"
+
+int main (int argc, char* argv[])
+{
+	LOGOG_INITIALIZE();
+	logog::Cout* logog_cout (new logog::Cout);
+	BaseLib::LogogSimpleFormatter *custom_format (new BaseLib::LogogSimpleFormatter);
+	logog_cout->SetFormatter(*custom_format);
+
+	TCLAP::CmdLine cmd("Converts OGS mesh into VTK mesh.", ' ', "0.1");
+	TCLAP::ValueArg<std::string> mesh_in("i", "mesh-input-file",
+	                                     "the name of the file containing the input mesh", true,
+	                                     "", "file name of input mesh");
+	cmd.add(mesh_in);
+	TCLAP::ValueArg<std::string> mesh_out("o", "mesh-output-file",
+	                                      "the name of the file the mesh will be written to", true,
+	                                      "", "file name of output mesh");
+	cmd.add(mesh_out);
+	cmd.parse(argc, argv);
+
+	MeshLib::Mesh* mesh (FileIO::readMeshFromFile(mesh_in.getValue()));
+	INFO("Mesh read: %d nodes, %d elements.", mesh->getNNodes(), mesh->getNElements());
+
+	FileIO::BoostVtuInterface vtu;
+	vtu.setMesh(mesh);
+	vtu.writeToFile(mesh_out.getValue());
+
+	delete custom_format;
+	delete logog_cout;
+	LOGOG_SHUTDOWN();
+
+	return 0;
+}