FunctionPeriodicBoundary.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 "Moose.h"

// libMesh
#include "libmesh/point.h"
#include "libmesh/periodic_boundary_base.h"

#include <vector>

class FEProblemBase;
class Function;

class FunctionPeriodicBoundary : public libMesh::PeriodicBoundaryBase
{
public:
  FunctionPeriodicBoundary(FEProblemBase & subproblem, std::vector<std::string> fn_names);

  FunctionPeriodicBoundary(const FunctionPeriodicBoundary & o);

  virtual libMesh::Point get_corresponding_pos(const libMesh::Point & pt) const override;

  virtual std::unique_ptr<libMesh::PeriodicBoundaryBase> clone(TransformationType t) const override;

protected:
  //  /// The dimension of the problem (says which _tr_XYZ member variables are active)
  unsigned int _dim;

  const Function * const _tr_x;

  const Function * const _tr_y;

  const Function * const _tr_z;

  void init();
};