VTK2OGS.cpp

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// STL
#include <tclap/CmdLine.h>
 
#ifdef USE_PETSC
#include <mpi.h>
#endif
 
#include <string>
 
#include "InfoLib/GitInfo.h"
#include "MeshLib/IO/Legacy/MeshIO.h"
#include "MeshLib/IO/VtkIO/VtuInterface.h"
#include "MeshLib/Mesh.h"
 
int main(int argc, char* argv[])
{
    TCLAP::CmdLine cmd(
        "Converts VTK mesh into OGS mesh.\n\n"
        "OpenGeoSys-6 software, version " +
            GitInfoLib::GitInfo::ogs_version +
            ".\n"
            "Copyright (c) 2012-2024, OpenGeoSys Community "
            "(http://www.opengeosys.org)",
        ' ', GitInfoLib::GitInfo::ogs_version);
    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);
 
#ifdef USE_PETSC
    MPI_Init(&argc, &argv);
#endif
 
    MeshLib::Mesh* mesh(
        MeshLib::IO::VtuInterface::readVTUFile(mesh_in.getValue()));
    INFO("Mesh read: {:d} nodes, {:d} elements.", mesh->getNumberOfNodes(),
         mesh->getNumberOfElements());
 
    MeshLib::IO::Legacy::MeshIO meshIO;
    meshIO.setMesh(mesh);
    BaseLib::IO::writeStringToFile(meshIO.writeToString(), mesh_out.getValue());
 
#ifdef USE_PETSC
    MPI_Finalize();
#endif
    return EXIT_SUCCESS;
}