MechanicsBasePD.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 "PeridynamicsKernelBase.h"
#include "DerivativeMaterialInterface.h"

class MechanicsBasePD : public DerivativeMaterialInterface<PeridynamicsKernelBase>
{
public:
  static InputParameters validParams();

  MechanicsBasePD(const InputParameters & parameters);

  virtual void computeOffDiagJacobian(unsigned int jvar) override;

  virtual void computeLocalOffDiagJacobian(unsigned int /* jvar_num */,
                                           unsigned int /* coupled_component */){};

  virtual void computePDNonlocalOffDiagJacobian(unsigned int /* jvar_num */,
                                                unsigned int /* coupled_component */){};

  virtual void initialSetup() override;
  virtual void prepare() override;

protected:
  std::vector<MooseVariable *> _disp_var;

  const bool _temp_coupled;
  MooseVariable * _temp_var;

  unsigned int _ndisp;

  const bool _out_of_plane_strain_coupled;
  MooseVariable * _out_of_plane_strain_var;

  const std::vector<RealGradient> * _orientation;

  std::vector<dof_id_type> _ivardofs;

  std::vector<Real> _weights;

  RealGradient _current_vec;

  RealGradient _current_unit_vec;
};