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2a68bb0341
This is intentionally black-oil specific because we presently do no know how to handle other cases (e.g., more phases or number of phases different from number of components).
80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
/*
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Copyright 2010, 2011, 2012 SINTEF ICT, Applied Mathematics.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef OPM_BLACKOILPHASES_HEADER_INCLUDED
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#define OPM_BLACKOILPHASES_HEADER_INCLUDED
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namespace Opm
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{
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class BlackoilPhases
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{
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public:
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static const int MaxNumPhases = 3;
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// enum ComponentIndex { Water = 0, Oil = 1, Gas = 2 };
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enum PhaseIndex { Aqua = 0, Liquid = 1, Vapour = 2 };
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};
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struct PhaseUsage : public BlackoilPhases
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{
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int num_phases;
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int phase_used[MaxNumPhases];
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int phase_pos[MaxNumPhases];
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};
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/// Check or assign presence of a formed, free phase. Limited to
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/// the 'BlackoilPhases'.
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///
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/// Use a std::vector<PhasePresence> to represent the conditions
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/// in an entire model.
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class PhasePresence
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{
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public:
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PhasePresence()
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: present_(0)
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{}
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bool hasFreeWater() const { return present(BlackoilPhases::Aqua ); }
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bool hasFreeOil () const { return present(BlackoilPhases::Liquid); }
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bool hasFreeGas () const { return present(BlackoilPhases::Vapour); }
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void setFreeWater() { insert(BlackoilPhases::Aqua ); }
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void setFreeOil () { insert(BlackoilPhases::Liquid); }
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void setFreeGas () { insert(BlackoilPhases::Vapour); }
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private:
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unsigned char present_;
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bool present(const BlackoilPhases::PhaseIndex i) const
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{
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return present_ & (1 << i);
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}
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void insert(const BlackoilPhases::PhaseIndex i)
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{
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present_ |= (1 << i);
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}
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};
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} // namespace Opm
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#endif // OPM_BLACKOILPHASES_HEADER_INCLUDED
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