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113 lines
4.2 KiB
C++
113 lines
4.2 KiB
C++
/*
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Copyright 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_BLACKOILSTATE_HEADER_INCLUDED
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#define OPM_BLACKOILSTATE_HEADER_INCLUDED
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#include <opm/core/grid.h>
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#include <opm/core/props/BlackoilPropertiesInterface.hpp>
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#include <opm/core/utility/ErrorMacros.hpp>
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#include <vector>
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namespace Opm
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{
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/// Simulator state for a blackoil simulator.
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class BlackoilState
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{
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public:
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void init(const UnstructuredGrid& g, const int num_phases)
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{
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num_phases_ = num_phases;
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press_.resize(g.number_of_cells, 0.0);
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fpress_.resize(g.number_of_faces, 0.0);
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flux_.resize(g.number_of_faces, 0.0);
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sat_.resize(num_phases * g.number_of_cells, 0.0);
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for (int cell = 0; cell < g.number_of_cells; ++cell) {
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// Defaulting the second saturation to 1.0.
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// This will usually be oil in a water-oil case,
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// gas in an oil-gas case.
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// For proper initialization, one should not rely on this,
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// but use available phase information instead.
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sat_[num_phases*cell + 1] = 1.0;
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}
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gor_.resize(g.number_of_cells, 0.0);
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}
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enum ExtremalSat { MinSat, MaxSat };
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/// Set the first saturation to either its min or max value in
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/// the indicated cells. The second saturation value s2 is set
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/// to (1.0 - s1) for each cell. Any further saturation values
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/// are unchanged.
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void setFirstSat(const std::vector<int>& cells,
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const Opm::BlackoilPropertiesInterface& props,
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ExtremalSat es)
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{
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if (cells.empty()) {
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return;
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}
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const int n = cells.size();
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assert(n > 0);
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std::vector<double> smin(num_phases_*n);
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std::vector<double> smax(num_phases_*n);
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props.satRange(n, &cells[0], &smin[0], &smax[0]);
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const double* svals = (es == MinSat) ? &smin[0] : &smax[0];
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for (int ci = 0; ci < n; ++ci) {
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const int cell = cells[ci];
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sat_[num_phases_*cell] = svals[num_phases_*ci];
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sat_[num_phases_*cell + 1] = 1.0 - sat_[num_phases_*cell];
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}
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}
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int numPhases() const
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{
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return num_phases_;
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}
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std::vector<double>& pressure () { return press_ ; }
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std::vector<double>& facepressure() { return fpress_; }
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std::vector<double>& faceflux () { return flux_ ; }
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std::vector<double>& surfacevol () { return surfvol_; }
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std::vector<double>& saturation () { return sat_ ; }
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std::vector<double>& gasoilratio () { return gor_ ; }
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const std::vector<double>& pressure () const { return press_ ; }
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const std::vector<double>& facepressure() const { return fpress_; }
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const std::vector<double>& faceflux () const { return flux_ ; }
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const std::vector<double>& surfacevol () const { return surfvol_; }
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const std::vector<double>& saturation () const { return sat_ ; }
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const std::vector<double>& gasoilratio () const { return gor_ ; }
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private:
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int num_phases_;
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std::vector<double> press_ ;
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std::vector<double> fpress_;
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std::vector<double> flux_ ;
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std::vector<double> surfvol_;
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std::vector<double> sat_ ;
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std::vector<double> gor_ ;
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};
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} // namespace Opm
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#endif // OPM_BLACKOILSTATE_HEADER_INCLUDED
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