convertToLinearMesh.cpp File Reference

Detailed Description

Copyright

Copyright (c) 2012-2025, OpenGeoSys Community (http://www.opengeosys.org) Distributed under a Modified BSD License. See accompanying file LICENSE.txt or http://www.opengeosys.org/project/license

Definition in file convertToLinearMesh.cpp.

#include "MeshToolsLib/MeshEditing/ConvertToLinearMesh.h"
#include <tclap/CmdLine.h>
#include <memory>
#include <string>
#include "BaseLib/MPI.h"
#include "InfoLib/GitInfo.h"
#include "MeshLib/IO/readMeshFromFile.h"
#include "MeshLib/IO/writeMeshToFile.h"
#include "MeshLib/Mesh.h"

Include dependency graph for convertToLinearMesh.cpp:

Go to the source code of this file.

Functions
int	main (int argc, char *argv[])

Function Documentation

main()

int main	(	int	argc,
		char *	argv[] )

Definition at line 23 of file convertToLinearMesh.cpp.

{
    TCLAP::CmdLine cmd(
        "Convert a non-linear mesh to a linear mesh.\n\n"
        "OpenGeoSys-6 software, version " +
            GitInfoLib::GitInfo::ogs_version +
            ".\n"
            "Copyright (c) 2012-2025, OpenGeoSys Community "
            "(http://www.opengeosys.org)",
        ' ', GitInfoLib::GitInfo::ogs_version);
    TCLAP::ValueArg<std::string> input_arg("i", "input-mesh-file",
                                           "Input (.vtu | .msh) mesh file",
                                           true, "", "INPUT_FILE");
    cmd.add(input_arg);
    TCLAP::ValueArg<std::string> output_arg("o", "output-mesh-file",
                                            "Output (.vtu | .msh) mesh file",
                                            true, "", "OUTPUT_FILE");
    cmd.add(output_arg);
 
    cmd.parse(argc, argv);
 
    BaseLib::MPI::Setup mpi_setup(argc, argv);
 
    std::unique_ptr<MeshLib::Mesh> mesh(
        MeshLib::IO::readMeshFromFile(input_arg.getValue()));
    if (!mesh)
    {
        return EXIT_FAILURE;
    }
    if (!mesh->hasNonlinearElement())
    {
        ERR("The input mesh is linear. Exit.");
        return EXIT_FAILURE;
    }
 
    INFO("Converting to a linear order mesh");
    std::unique_ptr<MeshLib::Mesh> new_mesh(
        MeshToolsLib::convertToLinearMesh(*mesh, mesh->getName() + "_linear"));
 
    INFO("Save the new mesh into a file");
    MeshLib::IO::writeMeshToFile(*new_mesh, output_arg.getValue());
 
    return EXIT_SUCCESS;
}

References MeshToolsLib::convertToLinearMesh(), ERR(), INFO(), GitInfoLib::GitInfo::ogs_version, MeshLib::IO::readMeshFromFile(), and MeshLib::IO::writeMeshToFile().