CompositionalContainer.hpp

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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
/*
  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 2 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/>.
  Consult the COPYING file in the top-level source directory of this
  module for the precise wording of the license and the list of
  copyright holders.
*/
#ifndef OPM_COMPOSITIONAL_CONTAINER_HPP
#define OPM_COMPOSITIONAL_CONTAINER_HPP
 
#include <array>
#include <functional>
#include <map>
#include <string>
#include <vector>
 
namespace Opm {
 
namespace data { class Solution; }
 
template<class FluidSystem>
class CompositionalContainer
{
    using Scalar = typename FluidSystem::Scalar;
    using ScalarBuffer = std::vector<Scalar>;
 
    static constexpr int numComponents = FluidSystem::numComponents;
 
    static constexpr int numPhases = FluidSystem::numPhases;
    static constexpr int gasPhaseIdx = FluidSystem::gasPhaseIdx;
    static constexpr int oilPhaseIdx = FluidSystem::oilPhaseIdx;
    static constexpr int waterPhaseIdx = FluidSystem::waterPhaseIdx;
 
public:
    void allocate(const unsigned bufferSize,
                  std::map<std::string, int>& rstKeywords);
 
    using AssignFunction = std::function<Scalar(const unsigned)>;
 
    void assignGasFractions(const unsigned globalDofIdx,
                            const AssignFunction& fractions);
 
    void assignMoleFractions(const unsigned globalDofIdx,
                             const AssignFunction& fractions);
 
    void assignOilFractions(const unsigned globalDofIdx,
                            const AssignFunction& fractions);
 
    void assignPhasePressures(const unsigned globalDofIdx,
                              const Scalar oilPressure,
                              const Scalar gasPressure);
 
    void assignVaporFraction(const unsigned globalDofIdx,
                             const Scalar vmf);
 
    void outputRestart(data::Solution& sol,
                       ScalarBuffer& oil_saturation);
 
    bool moleFractionsAllocated() const
    { return !moleFractions_[0].empty(); }
 
    bool gasFractionsAllocated() const
    { return !phaseMoleFractions_[gasPhaseIdx][0].empty(); }
 
    bool oilFractionsAllocated() const
    { return !phaseMoleFractions_[oilPhaseIdx][0].empty(); }
 
    bool phasePressuresAllocated() const
    { return !oilPressure_.empty() || !gasPressure_.empty(); }
 
    bool vaporFractionAllocated() const
    { return !vaporFraction_.empty(); }
 
    bool allocated() const
    { return allocated_; }
 
private:
    bool allocated_ = false;
    // total mole fractions for each component
    std::array<ScalarBuffer, numComponents> moleFractions_;
    // mole fractions for each component in each phase
    std::array<std::array<ScalarBuffer, numComponents>, numPhases> phaseMoleFractions_;
    // phase pressures (POIL, PGAS)
    ScalarBuffer oilPressure_;
    ScalarBuffer gasPressure_;
    // vapour mole fraction of the total mixture (VMF)
    ScalarBuffer vaporFraction_;
};
 
} // namespace Opm
 
#endif // OPM_COMPOSITIONAL_CONTAINER_HPP