VTK
vtkAdjacentVertexIterator.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkAdjacentVertexIterator.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
15 /*-------------------------------------------------------------------------
16  Copyright 2008 Sandia Corporation.
17  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
18  the U.S. Government retains certain rights in this software.
19 -------------------------------------------------------------------------*/
36 #ifndef __vtkAdjacentVertexIterator_h
37 #define __vtkAdjacentVertexIterator_h
38 
39 #include "vtkObject.h"
40 
41 #include "vtkGraph.h" // For edge type definitions
42 
43 class vtkGraphEdge;
44 
46 {
47 public:
50  void PrintSelf(ostream& os, vtkIndent indent);
51 
53  void Initialize(vtkGraph *g, vtkIdType v);
54 
56 
57  vtkGetObjectMacro(Graph, vtkGraph);
58  vtkGetMacro(Vertex, vtkIdType);
60 
62 
63  vtkIdType Next()
64  {
65  vtkOutEdgeType e = *this->Current;
66  ++this->Current;
67  return e.Target;
68  }
70 
72 
73  bool HasNext()
74  {
75  return this->Current != this->End;
76  }
78 
79 protected:
82 
84  virtual void SetGraph(vtkGraph *graph);
85 
90 
91 private:
92  vtkAdjacentVertexIterator(const vtkAdjacentVertexIterator&); // Not implemented.
93  void operator=(const vtkAdjacentVertexIterator&); // Not implemented.
94 };
95 
96 #endif