SlaveConstraint.h

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//* This file is part of the MOOSE framework
//* https://www.mooseframework.org
//*
//* 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
 
// Moose Includes
#include "DiracKernel.h"
#include "PenetrationLocator.h"
 
// Forward Declarations
class SlaveConstraint;
enum class ContactModel;
enum class ContactFormulation;
 
template <>
InputParameters validParams<SlaveConstraint>();
 
class SlaveConstraint : public DiracKernel
{
public:
  SlaveConstraint(const InputParameters & parameters);
 
  virtual void addPoints();
  virtual Real computeQpResidual();
  virtual Real computeQpJacobian();
 
protected:
  Real nodalArea(PenetrationInfo & pinfo);
 
  const unsigned int _component;
  const ContactModel _model;
  const ContactFormulation _formulation;
  const bool _normalize_penalty;
  PenetrationLocator & _penetration_locator;
 
  const Real _penalty;
  const Real _friction_coefficient;
 
  NumericVector<Number> & _residual_copy;
 
  std::map<Point, PenetrationInfo *> _point_to_info;
 
  std::vector<unsigned int> _vars;
 
  const unsigned int _mesh_dimension;
 
  MooseVariable * _nodal_area_var;
  SystemBase & _aux_system;
  const NumericVector<Number> * _aux_solution;
};