WeightedVelocitiesUserObject.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 "WeightedGapUserObject.h"

class WeightedVelocitiesUserObject : virtual public WeightedGapUserObject
{
public:
  static InputParameters validParams();

  WeightedVelocitiesUserObject(const InputParameters & parameters);

  virtual void initialize() override;
  virtual void finalize() override;

  const std::unordered_map<const DofObject *, std::array<ADReal, 2>> &
  dofToWeightedVelocities() const;

  virtual const ADVariableValue & contactTangentialPressureDirOne() const = 0;
  virtual const ADVariableValue & contactTangentialPressureDirTwo() const = 0;

protected:
  virtual void computeQpProperties() override;

  virtual void computeQpIProperties() override;

  void selfInitialize();
  void selfTimestepSetup() {}

  std::unordered_map<const DofObject *, std::array<ADReal, 2>> _dof_to_weighted_tangential_velocity;

  std::unordered_map<const DofObject *, std::array<ADReal, 2>> _dof_to_real_tangential_velocity;

  std::array<const ADReal *, 2> _tangential_vel_ptr = {{nullptr, nullptr}};

  std::array<ADReal, 2> _qp_tangential_velocity;

  std::array<ADReal, 2> _qp_real_tangential_velocity;

  ADRealVectorValue _qp_tangential_velocity_nodal;

  ADRealVectorValue _qp_real_tangential_velocity_nodal;

  SystemBase & _sys;

  MooseVariableField<Real> & _secondary_var;

  MooseVariableField<Real> & _primary_var;

  const ADVariableValue & _secondary_x_dot;

  const ADVariableValue & _primary_x_dot;

  const ADVariableValue & _secondary_y_dot;

  const ADVariableValue & _primary_y_dot;

  const ADVariableValue * const _secondary_z_dot;

  const ADVariableValue * const _primary_z_dot;

  bool _3d;
};

inline const std::unordered_map<const DofObject *, std::array<ADReal, 2>> &
WeightedVelocitiesUserObject::dofToWeightedVelocities() const
{
  return _dof_to_weighted_tangential_velocity;
}