PhaseUsageInfo.hpp

// -*- 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_PHASEUSAGEINFO_HPP
#define OPM_PHASEUSAGEINFO_HPP
 
#if HAVE_ECL_INPUT
#include <opm/common/ErrorMacros.hpp>
#include <opm/input/eclipse/EclipseState/EclipseState.hpp>
#endif
 
#include <array>
#include <cassert>
#include <stdexcept>
#include <string>
 
namespace Opm
{
class Phases;
 
template <typename IndexTraits>
class PhaseUsageInfo {
public:
    static constexpr int numPhases = IndexTraits::numPhases;
    static constexpr int numComponents = IndexTraits::numComponents;
 
    static constexpr int waterPhaseIdx = IndexTraits::waterPhaseIdx;
    static constexpr int oilPhaseIdx = IndexTraits::oilPhaseIdx;
    static constexpr int gasPhaseIdx = IndexTraits::gasPhaseIdx;
 
    static constexpr int waterCompIdx = IndexTraits::waterCompIdx;
    static constexpr int oilCompIdx = IndexTraits::oilCompIdx;
    static constexpr int gasCompIdx = IndexTraits::gasCompIdx;
 
    PhaseUsageInfo();
 
    [[nodiscard]] unsigned numActivePhases() const {
        return numActivePhases_;
    }
 
    [[nodiscard]] bool phaseIsActive(unsigned phaseIdx) const {
        assert(phaseIdx < numPhases);
        return phaseIsActive_[phaseIdx];
    }
 
    [[nodiscard]] short canonicalToActivePhaseIdx(unsigned phaseIdx) const {
        if (!phaseIsActive(phaseIdx)) {
            throw std::logic_error("Canonical phase " +
                                   std::to_string(phaseIdx) + " is not active.");
        }
        return canonicalToActivePhaseIdx_[phaseIdx];
    }
 
    [[nodiscard]] short activeToCanonicalPhaseIdx(unsigned activePhaseIdx) const {
        assert(activePhaseIdx< numActivePhases_);
        return activeToCanonicalPhaseIdx_[activePhaseIdx];
    }
 
    [[nodiscard]] short activeToCanonicalCompIdx(unsigned activeCompIdx) const {
        if (activeCompIdx >= numActivePhases()) {
            return activeCompIdx; // e.g. for solvent
        }
        return activeToCanonicalCompIdx_[activeCompIdx];
    }
 
    [[nodiscard]] short canonicalToActiveCompIdx(unsigned compIdx) const {
        assert(compIdx < numComponents);
        return canonicalToActiveCompIdx_[compIdx];
    }
 
    [[nodiscard]] short activePhaseToActiveCompIdx(unsigned activePhaseIdx) const {
        if (activePhaseIdx >= numActivePhases()) {
            return activePhaseIdx; // e.g. for solvent
        }
        const short canonicalPhaseIdx = activeToCanonicalPhaseIdx(activePhaseIdx);
        const short canonicalCompIdx = IndexTraits::phaseToComponentIdx(canonicalPhaseIdx);
        const short activeCompIdx = canonicalToActiveCompIdx(canonicalCompIdx);
        return activeCompIdx;
    }
 
    [[nodiscard]] short activeCompToActivePhaseIdx(unsigned activeCompIdx) const {
        if (activeCompIdx >= numActivePhases()) {
            return activeCompIdx; // e.g. for solvent
        }
        const short canonicalCompIdx = activeToCanonicalCompIdx(activeCompIdx);
        const short canonicalPhaseIdx = IndexTraits::componentToPhaseIdx(canonicalCompIdx);
        const short activePhaseIdx = canonicalToActivePhaseIdx(canonicalPhaseIdx);
        return activePhaseIdx;
    }
 
#if HAVE_ECL_INPUT
    void initFromPhases(const Phases& phases);
 
    void initFromState(const EclipseState& eclState);
#endif
 
    bool hasSolvent() const noexcept {
        return has_solvent;
    }
 
    bool hasPolymer() const noexcept {
        return has_polymer;
    }
 
    bool hasEnergy() const noexcept {
        return has_energy;
    }
 
    bool hasPolymerMW() const noexcept {
        return has_polymermw;
    }
 
    bool hasFoam() const noexcept {
        return has_foam;
    }
 
    bool hasBrine() const noexcept {
        return has_brine;
    }
 
    bool hasZFraction() const noexcept {
       return has_zFraction;
    }
 
    bool hasBiofilm() const noexcept {
        return has_biofilm;
    }
 
    bool hasMICP() const noexcept {
        return has_micp;
    }
 
    bool hasCO2orH2Store() const noexcept {
        return has_co2_or_h2store;
    }
 
private:
    // only account for the three main phases: oil, water, gas
    unsigned char numActivePhases_ = 0;
    std::array<bool, numPhases> phaseIsActive_;
    std::array<short, numPhases> activeToCanonicalPhaseIdx_;
    std::array<short, numPhases> canonicalToActivePhaseIdx_;
 
    // numComponents only account for three main components: oil, water, gas
    std::array<short, numComponents> activeToCanonicalCompIdx_;
    std::array<short, numComponents> canonicalToActiveCompIdx_;
 
    bool has_solvent{};
    bool has_polymer{};
    bool has_energy{};
    // polymer molecular weight
    bool has_polymermw{};
    bool has_foam{};
    bool has_brine{};
    bool has_zFraction{};
    bool has_biofilm{};
    bool has_micp{};
    bool has_co2_or_h2store{};
 
    //  updating the mapping between active and canonical phase indices
    void updateIndexMapping_();
 
    void reset_();
 
};
 
}
 
#endif