vtkLabelHierarchyCompositeIterator.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkLabelHierarchyCompositeIterator.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef vtkLabelHierarchyCompositeIterator_h
#define vtkLabelHierarchyCompositeIterator_h
 
#include "vtkLabelHierarchyIterator.h"
#include "vtkRenderingLabelModule.h" // For export macro
 
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;
};
 
#endif // vtkLabelHierarchyCompositeIterator_h