vtkMersenneTwister.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright (C) 2001-2009 Makoto Matsumoto and Takuji Nishimura
// SPDX-FileCopyrightText: Copyright (C) 2009 Mutsuo Saito
// SPDX-License-Identifier: BSD-3-Clause AND BSD-2-Clause
#ifndef vtkMersenneTwister_h
#define vtkMersenneTwister_h
 
#include "vtkCommonCoreModule.h" // For export macro
#include "vtkRandomSequence.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkMersenneTwisterInternals;
 
class VTKCOMMONCORE_EXPORT vtkMersenneTwister : public vtkRandomSequence
{
public:
  typedef vtkTypeUInt32 SequenceId;
 
 
  static vtkMersenneTwister* New();
  vtkTypeMacro(vtkMersenneTwister, vtkRandomSequence);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void Initialize(vtkTypeUInt32 seed) override { this->InitializeSequence(0, seed); }
 
  SequenceId InitializeNewSequence(vtkTypeUInt32 seed, int p = 521);
 
  void InitializeSequence(SequenceId id, vtkTypeUInt32 seed, int p = 521);
 
  virtual double GetValue(SequenceId id);
 
  double GetValue() override { return this->GetValue(0); }
 
  virtual void Next(SequenceId id);
 
  void Next() override { return this->Next(0); }
 
protected:
  vtkMersenneTwister();
  ~vtkMersenneTwister() override;
 
  vtkMersenneTwisterInternals* Internal;
 
private:
  vtkMersenneTwister(const vtkMersenneTwister&) = delete;
  void operator=(const vtkMersenneTwister&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif // #ifndef vtkMersenneTwister_h