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C

/*=========================================================================
Program: Visualization Toolkit
Module: vtkVertexListIterator.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.
-------------------------------------------------------------------------*/
/**
* @class vtkVertexListIterator
* @brief Iterates all vertices in a graph.
*
*
* vtkVertexListIterator iterates through all vertices in a graph.
* Create an instance of this and call graph->GetVertices(it) to initialize
* this iterator. You may alternately call SetGraph() to initialize the
* iterator.
*
* @sa
* vtkGraph
*/
#ifndef vtkVertexListIterator_h
#define vtkVertexListIterator_h
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkObject.h"
#include "vtkGraph.h" // For edge type definitions
class vtkGraphEdge;
class VTKCOMMONDATAMODEL_EXPORT vtkVertexListIterator : public vtkObject
{
public:
static vtkVertexListIterator* New();
vtkTypeMacro(vtkVertexListIterator, vtkObject);
void PrintSelf(ostream& os, vtkIndent indent) override;
/**
* Setup the iterator with a graph.
*/
virtual void SetGraph(vtkGraph* graph);
//@{
/**
* Get the graph associated with this iterator.
*/
vtkGetObjectMacro(Graph, vtkGraph);
//@}
//@{
/**
* Returns the next edge in the graph.
*/
vtkIdType Next()
{
vtkIdType v = this->Current;
++this->Current;
return v;
}
//@}
/**
* Whether this iterator has more edges.
*/
bool HasNext() { return this->Current != this->End; }
protected:
vtkVertexListIterator();
~vtkVertexListIterator() override;
vtkGraph* Graph;
vtkIdType Current;
vtkIdType End;
private:
vtkVertexListIterator(const vtkVertexListIterator&) = delete;
void operator=(const vtkVertexListIterator&) = delete;
};
#endif