MooseVariableDataLinearFV.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html

#pragma once

#include "MooseArray.h"
#include "MooseTypes.h"
#include "MeshChangedInterface.h"
#include "MooseVariableDataBase.h"
#include "TheWarehouse.h"

#include "libmesh/tensor_tools.h"
#include "libmesh/vector_value.h"
#include "libmesh/tensor_value.h"
#include "libmesh/type_n_tensor.h"
#include "libmesh/fe_type.h"
#include "libmesh/dof_map.h"
#include "libmesh/enum_fe_family.h"
#include "SubProblem.h"
#include "MooseVariableDataFV.h"

#include <functional>
#include <vector>

class FaceInfo;
class SystemBase;
class TimeIntegrator;
class Assembly;

template <typename>
class MooseVariableFV;

namespace libMesh
{
class QBase;
}

template <typename OutputType>
class MooseVariableDataLinearFV : public MooseVariableDataBase<OutputType>
{
public:
  // type for gradient, second and divergence of template class OutputType
  typedef typename libMesh::TensorTools::IncrementRank<OutputType>::type OutputGradient;
  typedef typename libMesh::TensorTools::IncrementRank<OutputGradient>::type OutputSecond;
  typedef typename libMesh::TensorTools::DecrementRank<OutputType>::type OutputDivergence;

  // shortcut for types storing values on quadrature points
  typedef MooseArray<OutputType> FieldVariableValue;
  typedef MooseArray<OutputGradient> FieldVariableGradient;
  typedef MooseArray<OutputSecond> FieldVariableSecond;
  typedef MooseArray<OutputType> FieldVariableCurl;
  typedef MooseArray<OutputDivergence> FieldVariableDivergence;

  // shape function type for the template class OutputType
  typedef typename Moose::ShapeType<OutputType>::type OutputShape;

  // type for gradient, second and divergence of shape functions of template class OutputType
  typedef typename libMesh::TensorTools::IncrementRank<OutputShape>::type OutputShapeGradient;
  typedef typename libMesh::TensorTools::IncrementRank<OutputShapeGradient>::type OutputShapeSecond;
  typedef typename libMesh::TensorTools::DecrementRank<OutputShape>::type OutputShapeDivergence;

  using typename MooseVariableDataBase<OutputType>::DofValue;
  using typename MooseVariableDataBase<OutputType>::DofValues;

  MooseVariableDataLinearFV(const MooseLinearVariableFV<OutputType> & var,
                            SystemBase & sys,
                            THREAD_ID tid,
                            Moose::ElementType element_type,
                            const Elem * const & elem);

  bool isNodal() const override { return false; }
  bool hasDoFsOnNodes() const override { return false; }
  libMesh::FEContinuity getContinuity() const override { return libMesh::DISCONTINUOUS; }

  void setGeometry(Moose::GeometryType gm_type);

  void computeValues();

  void setDofValues(const DenseVector<DofValue> & values);

  void setDofValue(const DofValue & value, unsigned int index);

  void getDofIndices(const Elem * elem, std::vector<dof_id_type> & dof_indices) const;

  const std::vector<dof_id_type> & dofIndices() const;

  unsigned int numberOfDofs() const;

  void clearDofIndices()
  {
    _dof_indices.clear();
    _prev_elem = nullptr;
  }

protected:
  virtual const MooseLinearVariableFV<OutputType> & var() const override;

private:
  void initializeSolnVars();

  const MooseLinearVariableFV<OutputType> & _var;

  const libMesh::FEType & _fe_type;

  const unsigned int _var_num;

  const Assembly & _assembly;

  Moose::ElementType _element_type;

  const TimeIntegrator * const _time_integrator;

  const Elem * const & _elem;

  mutable const Elem * _prev_elem = nullptr;

  const std::vector<dof_id_type> & initDofIndices();

  const bool _displaced;

  const libMesh::QBase * _qrule;

  using MooseVariableDataBase<OutputType>::_sys;
  using MooseVariableDataBase<OutputType>::_subproblem;
  using MooseVariableDataBase<OutputType>::_need_vector_tag_dof_u;
  using MooseVariableDataBase<OutputType>::_need_matrix_tag_dof_u;
  using MooseVariableDataBase<OutputType>::_vector_tags_dof_u;
  using MooseVariableDataBase<OutputType>::_matrix_tags_dof_u;
  using MooseVariableDataBase<OutputType>::_vector_tag_u;
  using MooseVariableDataBase<OutputType>::_need_vector_tag_u;
  using MooseVariableDataBase<OutputType>::_vector_tag_grad;
  using MooseVariableDataBase<OutputType>::_need_vector_tag_grad;
  using MooseVariableDataBase<OutputType>::_matrix_tag_u;
  using MooseVariableDataBase<OutputType>::_need_matrix_tag_u;
  using MooseVariableDataBase<OutputType>::_dof_indices;
  using MooseVariableDataBase<OutputType>::_has_dof_values;
  using MooseVariableDataBase<OutputType>::fetchDofValues;
  using MooseVariableDataBase<OutputType>::assignNodalValue;
  using MooseVariableDataBase<OutputType>::zeroSizeDofValues;
  using MooseVariableDataBase<OutputType>::_solution_tag;
  using MooseVariableDataBase<OutputType>::_old_solution_tag;
  using MooseVariableDataBase<OutputType>::_older_solution_tag;
  using MooseVariableDataBase<OutputType>::_previous_nl_solution_tag;
  using MooseVariableDataBase<OutputType>::_dof_map;
  using MooseVariableDataBase<OutputType>::_need_u_dot;
  using MooseVariableDataBase<OutputType>::_need_u_dotdot;
  using MooseVariableDataBase<OutputType>::_need_u_dot_old;
  using MooseVariableDataBase<OutputType>::_need_u_dotdot_old;
  using MooseVariableDataBase<OutputType>::_need_du_dot_du;
  using MooseVariableDataBase<OutputType>::_need_du_dotdot_du;
  using MooseVariableDataBase<OutputType>::_need_grad_dot;
  using MooseVariableDataBase<OutputType>::_need_grad_dotdot;
  using MooseVariableDataBase<OutputType>::_need_dof_values_dot;
  using MooseVariableDataBase<OutputType>::_need_dof_values_dotdot;
  using MooseVariableDataBase<OutputType>::_need_dof_values_dot_old;
  using MooseVariableDataBase<OutputType>::_need_dof_values_dotdot_old;
  using MooseVariableDataBase<OutputType>::_need_dof_du_dot_du;
  using MooseVariableDataBase<OutputType>::_need_dof_du_dotdot_du;
  using MooseVariableDataBase<OutputType>::_dof_values_dot;
  using MooseVariableDataBase<OutputType>::_dof_values_dotdot;
  using MooseVariableDataBase<OutputType>::_dof_values_dot_old;
  using MooseVariableDataBase<OutputType>::_dof_values_dotdot_old;
  using MooseVariableDataBase<OutputType>::_dof_du_dot_du;
  using MooseVariableDataBase<OutputType>::_dof_du_dotdot_du;
  using MooseVariableDataBase<OutputType>::_tid;
  using MooseVariableDataBase<OutputType>::_nodal_value_dot;
  using MooseVariableDataBase<OutputType>::_nodal_value_dotdot;
  using MooseVariableDataBase<OutputType>::_nodal_value_dot_old;
  using MooseVariableDataBase<OutputType>::_nodal_value_dotdot_old;
  using MooseVariableDataBase<OutputType>::_required_vector_tags;

  friend void Moose::initDofIndices<>(MooseVariableDataLinearFV<OutputType> &, const Elem &);
};


template <typename OutputType>
const std::vector<dof_id_type> &
MooseVariableDataLinearFV<OutputType>::dofIndices() const
{
  return const_cast<MooseVariableDataLinearFV<OutputType> *>(this)->initDofIndices();
}

template <typename OutputType>
unsigned int
MooseVariableDataLinearFV<OutputType>::numberOfDofs() const
{
  return dofIndices().size();
}