dgfwriter.hh

Go to the documentation of this file.

// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
/*****************************************************************************
 *   See the file COPYING for full copying permissions.                      *
 *                                                                           *
 *   This program is free software: you can redistribute it and/or modify    *
 *   it under the terms of the GNU General Public License as published by    *
 *   the Free Software Foundation, either version 3 of the License, or       *
 *   (at your option) any later version.                                     *
 *                                                                           *
 *   This program is distributed in the hope that it will be useful,         *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of          *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the            *
 *   GNU General Public License for more details.                            *
 *                                                                           *
 *   You should have received a copy of the GNU General Public License       *
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.   *
 *****************************************************************************/
#ifndef DUMUX_PORE_NETWORK_DGF_WRITER_HH
#define DUMUX_PORE_NETWORK_DGF_WRITER_HH
 
#include <string>
#include <iostream>
#include <fstream>
 
namespace Dumux::PoreNetwork {
 
template<class GridView, class GridData>
void writeDgf(const std::string& fileName, const GridView& gridView, const GridData& gridData)
{
    const auto someElement = *(elements(gridView).begin());
    const auto someVertex = *(vertices(gridView).begin());
    const auto numVertexParams = gridData.parameters(someVertex).size();
    const auto numElementParams = gridData.parameters(someElement).size();
 
    std::ofstream dgfFile(fileName);
    dgfFile << "DGF\nVertex % Coordinates, volumes and boundary flags of the pore bodies\nparameters " << numVertexParams << "\n";
    dgfFile << "% Vertex parameters: ";
    for (const auto& p : gridData.vertexParameterNames())
        dgfFile << p << " ";
    dgfFile << "\n% Element parameters: ";
    for (const auto& p : gridData.elementParameterNames())
        dgfFile << p << " ";
    dgfFile << std::endl;
 
    for (const auto& vertex : vertices(gridView))
    {
        dgfFile << vertex.geometry().center() << " ";
 
        const auto& params = gridData.parameters(vertex);
        for (int i = 0; i < params.size(); ++i)
        {
            dgfFile << params[i];
 
            if (i < params.size() - 1)
                dgfFile << " ";
        }
 
        dgfFile << std::endl;
    }
 
    dgfFile << "#\nSIMPLEX % Connections of the pore bodies (pore throats)\nparameters " << numElementParams << "\n";
 
    for (const auto& element : elements(gridView))
    {
        dgfFile << gridView.indexSet().subIndex(element, 0, 1) << " ";
        dgfFile << gridView.indexSet().subIndex(element, 1, 1) << " ";
 
        const auto& params = gridData.parameters(element);
        for (int i = 0; i < params.size(); ++i)
        {
            dgfFile << params[i];
 
            if (i < params.size() - 1)
                dgfFile << " ";
        }
 
        dgfFile << std::endl;
    }
 
    dgfFile << "#";
}
 
} // end namespace Dumux::PoreNetwork
 
#endif