opm-simulators/opm/core/simulator/WellState.hpp

/*
  Copyright 2012 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_WELLSTATE_HEADER_INCLUDED
#define OPM_WELLSTATE_HEADER_INCLUDED

#include <opm/core/newwells.h>
#include <vector>

namespace Opm
{

    class WellState
    {
    public:
        template <class State>
        void init(const Wells* wells, const State& state)
        {
            if (wells) {
                const int nw = wells->number_of_wells;
                bhp_.resize(nw);
                // Initialize bhp to be pressure in first perforation cell.
                for (int w = 0; w < nw; ++w) {
                    const int cell = wells->well_cells[wells->well_connpos[w]];
                    bhp_[w] = state.pressure()[cell];
                }
                perfrates_.resize(wells->well_connpos[nw]);
            }
        }

        std::vector<double>& bhp() { return bhp_; }
        const std::vector<double>& bhp() const { return bhp_; }

        std::vector<double>& perfRates() { return perfrates_; }
        const std::vector<double>& perfRates() const { return perfrates_; }

    private:
        std::vector<double> bhp_;
        std::vector<double> perfrates_;
    };

} // namespace Opm

#endif // OPM_WELLSTATE_HEADER_INCLUDED