vtkLabelHierarchyCompositeIterator.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 vtkLabelHierarchyCompositeIterator_h
#define vtkLabelHierarchyCompositeIterator_h
 
#include "vtkLabelHierarchyIterator.h"
#include "vtkRenderingLabelModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
class vtkIdTypeArray;
class vtkLabelHierarchy;
class vtkPolyData;
 
class VTKRENDERINGLABEL_EXPORT vtkLabelHierarchyCompositeIterator : public vtkLabelHierarchyIterator
{
public:
  vtkTypeMacro(vtkLabelHierarchyCompositeIterator, vtkLabelHierarchyIterator);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkLabelHierarchyCompositeIterator* New();
 
  virtual void AddIterator(vtkLabelHierarchyIterator* it) { this->AddIterator(it, 1); }
  virtual void AddIterator(vtkLabelHierarchyIterator* it, int count);
 
  virtual void ClearIterators();
 
  void Begin(vtkIdTypeArray*) override;
 
  void Next() override;
 
  bool IsAtEnd() override;
 
  vtkIdType GetLabelId() override;
 
  vtkLabelHierarchy* GetHierarchy() override;
 
  void GetNodeGeometry(double ctr[3], double& size) override;
 
  void BoxNode() override {}
 
  void BoxAllNodes(vtkPolyData*) override {}
 
protected:
  vtkLabelHierarchyCompositeIterator();
  ~vtkLabelHierarchyCompositeIterator() override;
 
  class Internal;
  Internal* Implementation;
 
private:
  vtkLabelHierarchyCompositeIterator(const vtkLabelHierarchyCompositeIterator&) = delete;
  void operator=(const vtkLabelHierarchyCompositeIterator&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif // vtkLabelHierarchyCompositeIterator_h