RandomInterface.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 "MooseTypes.h"
#include "MooseEnumItem.h"

// Forward declarations
class Assembly;
class FEProblemBase;
class InputParameters;
class MooseRandom;
class RandomData;
template <typename T>
InputParameters validParams();

class RandomInterface
{
public:
  RandomInterface(const InputParameters & parameters,
                  FEProblemBase & problem,
                  THREAD_ID tid,
                  bool is_nodal);

  ~RandomInterface();

  static InputParameters validParams();

  void setRandomResetFrequency(ExecFlagType exec_flag);

  unsigned long getRandomLong() const;

  Real getRandomReal() const;

  unsigned int getSeed(std::size_t id);

  /**************************************************
   *                Data Accessors                  *
   **************************************************/
  unsigned int getMasterSeed() const { return _master_seed; }
  bool isNodal() const { return _is_nodal; }
  ExecFlagType getResetOnTime() const { return _reset_on; }

  void setRandomDataPointer(RandomData * random_data);

private:
  RandomData * _random_data;
  mutable MooseRandom * _generator;

  FEProblemBase & _ri_problem;
  const std::string _ri_name;

  unsigned int _master_seed;
  bool _is_nodal;
  ExecFlagType _reset_on;

  const Node * const & _curr_node;
  const Elem * const & _curr_element;

  //  friend void FEProblemBase::registerRandomInterface(RandomInterface *random_interface, const
  //  std::string & name, ExecFlagType exec_flag);
};