vtkTreeDFSIterator.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright 2008 Sandia Corporation
// SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov
#ifndef vtkTreeDFSIterator_h
#define vtkTreeDFSIterator_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkTreeIterator.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkTreeDFSIteratorInternals;
class vtkIntArray;
 
class VTKCOMMONDATAMODEL_EXPORT vtkTreeDFSIterator : public vtkTreeIterator
{
public:
  static vtkTreeDFSIterator* New();
  vtkTypeMacro(vtkTreeDFSIterator, vtkTreeIterator);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  enum ModeType
  {
    DISCOVER,
    FINISH
  };
 
 
  void SetMode(int mode);
  vtkGetMacro(Mode, int);
 
protected:
  vtkTreeDFSIterator();
  ~vtkTreeDFSIterator() override;
 
  void Initialize() override;
  vtkIdType NextInternal() override;
 
  int Mode;
  vtkIdType CurRoot;
  vtkTreeDFSIteratorInternals* Internals;
  vtkIntArray* Color;
 
  enum ColorType
  {
    WHITE,
    GRAY,
    BLACK
  };
 
private:
  vtkTreeDFSIterator(const vtkTreeDFSIterator&) = delete;
  void operator=(const vtkTreeDFSIterator&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif