FindValueOnLine.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 "GeneralPostprocessor.h"
#include "Coupleable.h"

class FindValueOnLine : public GeneralPostprocessor, public Coupleable
{
public:
  static InputParameters validParams();

  FindValueOnLine(const InputParameters & parameters);

  virtual void initialize() override;
  virtual void execute() override;

  virtual PostprocessorValue getValue() const override;

protected:
  Real getValueAtPoint(const Point & p);

  const Point _start_point;
  const Point _end_point;
  const Real _length;

  const Real _target;

  const bool & _error_if_not_found;

  const Real & _default_value;

  const unsigned int _depth;

  const Real _tol;

  MooseVariable & _coupled_var;

  Real _position;

  MooseMesh & _mesh;

  std::vector<Point> _point_vec;

  std::unique_ptr<libMesh::PointLocatorBase> _pl;
};