vtkEdgeListIterator.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 vtkEdgeListIterator_h
#define vtkEdgeListIterator_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkObject.h"
 
VTK_ABI_NAMESPACE_BEGIN
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;
};
 
VTK_ABI_NAMESPACE_END
#endif