PeriodicSegmentalConstraint.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 "MortarScalarBase.h"
#include "DerivativeMaterialInterface.h"
#include "MooseVariableScalar.h"
#include "Assembly.h"

class PeriodicSegmentalConstraint : public DerivativeMaterialInterface<MortarScalarBase>
{
public:
  static InputParameters validParams();
  PeriodicSegmentalConstraint(const InputParameters & parameters);

protected:
  virtual Real computeQpResidual(Moose::MortarType mortar_type) override;

  Real computeQpJacobian(Moose::ConstraintJacobianType /*jacobian_type*/,
                         unsigned int /*jvar*/) override
  {
    return 0;
  };

  virtual Real computeScalarQpResidual() override;

  // using MortarScalarBase::computeOffDiagJacobianScalar;

  virtual Real computeQpOffDiagJacobianScalar(Moose::MortarType mortar_type,
                                              const unsigned int jvar) override;

  virtual Real computeScalarQpOffDiagJacobian(Moose::MortarType mortar_type,
                                              const unsigned int jvar) override;

protected:
  const MooseVariableScalar * const _kappa_aux_ptr;

  const unsigned int _ka_order;

  const VariableValue & _kappa_aux;
};