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/utils/propertysystem.hh>
 
#include <exception>
#include <iostream>
#include <map>
#include <memory>
#include <string>
#include <vector>
 
namespace Opm::Pybind
{
    template <class TypeTag>
    class PyFluidState {
        using Simulator = GetPropType<TypeTag, Opm::Properties::Simulator>;
        using Problem = GetPropType<TypeTag, Opm::Properties::Problem>;
        using Model = GetPropType<TypeTag, Opm::Properties::Model>;
        using ElementContext = GetPropType<TypeTag, Opm::Properties::ElementContext>;
        using FluidSystem = GetPropType<TypeTag, Opm::Properties::FluidSystem>;
        using Indices = GetPropType<TypeTag, Opm::Properties::Indices>;
        using GridView = GetPropType<TypeTag, Opm::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_;
    };
}
#include "PyFluidState_impl.hpp"
 
#endif // OPM_PY_FLUID_STATE_HEADER_INCLUDED