PyFluidState.hpp

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/*
  Copyright 2023 Equinor ASA.
 
  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_PY_FLUID_STATE_HEADER_INCLUDED
#define OPM_PY_FLUID_STATE_HEADER_INCLUDED
 
#include <opm/models/common/multiphasebaseproperties.hh>
#include <opm/models/discretization/common/fvbaseproperties.hh>
#include <opm/models/utils/basicproperties.hh>
#include <opm/models/utils/propertysystem.hh>
 
#include <cstddef>
#include <map>
#include <string>
#include <vector>
 
namespace Opm::Pybind {
 
template <class TypeTag>
class PyFluidState {
    using Simulator = GetPropType<TypeTag, Properties::Simulator>;
    using Problem = GetPropType<TypeTag, Properties::Problem>;
    using Model = GetPropType<TypeTag, Properties::Model>;
    using ElementContext = GetPropType<TypeTag, Properties::ElementContext>;
    using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;
    using Indices = GetPropType<TypeTag, Properties::Indices>;
    using GridView = GetPropType<TypeTag, Properties::GridView>;
    using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>;
 
    enum class VariableType {
        // Primary variables: Sw, Sg, po, pg, Rs, Rv
        Sw, Sg, So, pw, pg, po, Rs, Rv, rho_w, rho_g, rho_o, T
    };
 
public:
    PyFluidState(Simulator* simulator);
 
    std::vector<double>
    getFluidStateVariable(const std::string& name) const;
 
    std::vector<int>
    getPrimaryVarMeaning(const std::string& variable) const;
 
    std::map<std::string, int>
    getPrimaryVarMeaningMap(const std::string& variable) const;
 
    std::vector<double>
    getPrimaryVariable(const std::string &idx_name) const;
 
    void setPrimaryVariable(const std::string& idx_name,
                            const double* data,
                            std::size_t size);
 
private:
    std::size_t getPrimaryVarIndex_(const std::string& idx_name) const;
 
    int getVariableMeaning_(PrimaryVariables& primary_vars,
                            const std::string& variable) const;
 
    VariableType getVariableType_(const std::string& name) const;
 
    template <class FluidState>
    double getVariableValue_(FluidState& fs,
                             VariableType var_type,
                             const std::string& name) const;
 
    void variableNotFoundError_(const std::string& name) const;
 
    Simulator* simulator_{nullptr};
};
 
} // namespace Opm::Pybind
 
#include "PyFluidState_impl.hpp"
 
#endif // OPM_PY_FLUID_STATE_HEADER_INCLUDED