vtkEdgeListIterator.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkEdgeListIterator.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 vtkEdgeListIterator_h
#define vtkEdgeListIterator_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkObject.h"
 
class vtkGraph;
class vtkGraphEdge;
 
struct vtkEdgeType;
struct vtkOutEdgeType;
 
class VTKCOMMONDATAMODEL_EXPORT vtkEdgeListIterator : public vtkObject
{
public:
  static vtkEdgeListIterator* New();
  vtkTypeMacro(vtkEdgeListIterator, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  vtkGetObjectMacro(Graph, vtkGraph);
  virtual void SetGraph(vtkGraph* graph);
 
  vtkEdgeType Next();
 
  vtkGraphEdge* NextGraphEdge();
 
  bool HasNext();
 
protected:
  vtkEdgeListIterator();
  ~vtkEdgeListIterator() override;
 
  void Increment();
 
  vtkGraph* Graph;
  const vtkOutEdgeType* Current;
  const vtkOutEdgeType* End;
  vtkIdType Vertex;
  bool Directed;
  vtkGraphEdge* GraphEdge;
 
private:
  vtkEdgeListIterator(const vtkEdgeListIterator&) = delete;
  void operator=(const vtkEdgeListIterator&) = delete;
};
 
#endif