LinearSystemContributionObject.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 "MooseObject.h"
#include "SetupInterface.h"
#include "FunctionInterface.h"
#include "UserObjectInterface.h"
#include "TransientInterface.h"
#include "PostprocessorInterface.h"
#include "VectorPostprocessorInterface.h"
#include "RandomInterface.h"
#include "Restartable.h"
#include "MeshChangedInterface.h"
#include "TaggingInterface.h"
#include "SystemBase.h"
 
#include "libmesh/linear_implicit_system.h"
 
class FEProblemBase;
class MooseMesh;
class SubProblem;
class MooseVariableBase;
class MooseVariableFieldBase;
class InputParameters;
 
class LinearSystemContributionObject : public MooseObject,
                                       public SetupInterface,
                                       public FunctionInterface,
                                       public UserObjectInterface,
                                       public TransientInterface,
                                       public PostprocessorInterface,
                                       public VectorPostprocessorInterface,
                                       public RandomInterface,
                                       public Restartable,
                                       public MeshChangedInterface,
                                       public TaggingInterface
{
public:
  static InputParameters validParams();
 
  LinearSystemContributionObject(const InputParameters & parameters);
 
  virtual void addMatrixContribution() = 0;
 
  virtual void addRightHandSideContribution() = 0;
 
  virtual const MooseVariableBase & variable() const = 0;
 
  void linkTaggedVectorsAndMatrices(const std::set<TagID> & vector_tags,
                                    const std::set<TagID> & matrix_tags);
 
protected:
  FEProblemBase & _fe_problem;
 
  SystemBase & _sys;
 
  libMesh::LinearImplicitSystem & _linear_system;
 
  const THREAD_ID _tid;
 
  MooseMesh & _mesh;
 
  std::vector<NumericVector<Number> *> _vectors;
 
  std::vector<SparseMatrix<Number> *> _matrices;
};