ConnectivityGraph.hpp

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/*
  Copyright 2016 Statoil ASA.
  Copyright 2016 SINTEF ICT, Applied Mathematics.
 
  This file is part of the Open Porous Media project (OPM).
 
  OPM 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.
 
  OPM 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 OPM.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef OPM_CONNECTIVITYGRAPH_HEADER_INCLUDED
#define OPM_CONNECTIVITYGRAPH_HEADER_INCLUDED
 
#include <vector>
 
namespace Opm
{
namespace FlowDiagnostics
{
    class ConnectivityGraph
    {
    public:
        ConnectivityGraph(const int        num_cells,
                          std::vector<int> connection_to_cell);
 
        struct CellPair
        {
            int first;
            int second;
        };
 
        using SizeType = std::vector<int>::size_type;
 
        SizeType numCells()      const;
        SizeType numConnections() const;
 
        CellPair connection(const SizeType i) const;
 
    private:
        SizeType         numCells_;
        std::vector<int> connCells_;
    };
 
} // namespace FlowDiagnostics
} // namespace Opm
 
#endif // OPM_CONNECTIVITYGRAPH_HEADER_INCLUDED