elasticityprimaryvariables.hpp

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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
/*
  Copyright 2025 NORCE AS
 
  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 ELASTICITY_PRIMARY_VARIABLES_HPP
#define ELASTICITY_PRIMARY_VARIABLES_HPP
 
#include <dune/common/fvector.hh>
 
#include <opm/material/common/MathToolbox.hpp>
#include <opm/material/common/Valgrind.hpp>
 
#include <opm/models/discretization/common/linearizationtype.hh>
#include <opm/models/tpsa/tpsabaseproperties.hpp>
#include <opm/models/utils/basicproperties.hh>
 
#include <type_traits>
 
 
namespace Opm {
 
template <class TypeTag>
class ElasticityPrimaryVariables
    : public Dune::FieldVector<GetPropType<TypeTag, Properties::Scalar>,
                               getPropValue<TypeTag, Properties::NumEqTPSA>()>
{
    using Evaluation = GetPropType<TypeTag, Properties::EvaluationTPSA>;
    using Indices = GetPropType<TypeTag, Properties::IndicesTPSA>;
    using Scalar = GetPropType<TypeTag, Opm::Properties::Scalar>;
 
    using Toolbox = Opm::MathToolbox<Evaluation>;
 
    enum { disp0Idx = Indices::disp0Idx };
    enum { rot0Idx = Indices::rot0Idx };
    enum { solidPres0Idx = Indices::solidPres0Idx };
 
    enum { numEq = getPropValue<TypeTag, Properties::NumEqTPSA>() };
 
    using ParentType = Dune::FieldVector<Scalar, numEq>;
 
public:
    ElasticityPrimaryVariables() : ParentType()
    {
        Valgrind::SetUndefined(*this);
    }
 
    ElasticityPrimaryVariables(const ElasticityPrimaryVariables& value) = default;
 
    ElasticityPrimaryVariables& operator=(const ElasticityPrimaryVariables& value) = default;
 
    using ParentType::operator=; 
 
    Evaluation makeEvaluation(unsigned varIdx,
                              unsigned timeIdx,
                              Opm::LinearizationType linearizationType = LinearizationType()) const
    {
        // Finite difference
        if constexpr (std::is_same_v<Evaluation, Scalar>) {
            return (*this)[varIdx];
        }
        // Automatic differentiation
        else {
            if (timeIdx == linearizationType.time) {
                return Toolbox::createVariable((*this)[varIdx], varIdx);
            }
            else {
                return Toolbox::createConstant((*this)[varIdx]);
            }
        }
    }
 
    template <class MaterialState>
    void assignNaive(const MaterialState& materialState)
    {
        // Reset primary variables vector
        (*this) = 0.0;
 
        // Assign displacement and rotation vectors
        for (unsigned dirIdx = 0; dirIdx < 3; ++dirIdx) {
            (*this)[disp0Idx + dirIdx] = Opm::getValue(materialState.displacement(dirIdx));
            (*this)[rot0Idx + dirIdx] = Opm::getValue(materialState.rotation(dirIdx));
        }
 
        // Assign solid pressure
        (*this)[solidPres0Idx] = Opm::getValue(materialState.solidPressure());
    }
 
    void checkDefined() const
    {
        Valgrind::CheckDefined(*static_cast<const ParentType*>(this));
    }
};  // class ElasticityPrimaryVariables
 
}  // namespace Opm
 
#endif