vtkInEdgeIterator.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 vtkInEdgeIterator_h
#define vtkInEdgeIterator_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkObject.h"
 
#include "vtkGraph.h" // For edge type definitions
 
VTK_ABI_NAMESPACE_BEGIN
class vtkGraphEdge;
 
class VTKCOMMONDATAMODEL_EXPORT vtkInEdgeIterator : public vtkObject
{
public:
  static vtkInEdgeIterator* New();
  vtkTypeMacro(vtkInEdgeIterator, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void Initialize(vtkGraph* g, vtkIdType v);
 
 
  vtkGetObjectMacro(Graph, vtkGraph);
  vtkGetMacro(Vertex, vtkIdType);
 
 
  inline vtkInEdgeType Next()
  {
    vtkInEdgeType e = *this->Current;
    ++this->Current;
    return e;
  }
 
  vtkGraphEdge* NextGraphEdge();
 
  bool HasNext() { return this->Current != this->End; }
 
protected:
  vtkInEdgeIterator();
  ~vtkInEdgeIterator() override;
 
  virtual void SetGraph(vtkGraph* graph);
 
  vtkGraph* Graph;
  const vtkInEdgeType* Current;
  const vtkInEdgeType* End;
  vtkIdType Vertex;
  vtkGraphEdge* GraphEdge;
 
private:
  vtkInEdgeIterator(const vtkInEdgeIterator&) = delete;
  void operator=(const vtkInEdgeIterator&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif