00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkEdgeListIterator.h,v $ 00005 00006 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 00007 All rights reserved. 00008 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00009 00010 This software is distributed WITHOUT ANY WARRANTY; without even 00011 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00012 PURPOSE. See the above copyright notice for more information. 00013 00014 =========================================================================*/ 00015 /*------------------------------------------------------------------------- 00016 Copyright 2008 Sandia Corporation. 00017 Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, 00018 the U.S. Government retains certain rights in this software. 00019 -------------------------------------------------------------------------*/ 00040 #ifndef __vtkEdgeListIterator_h 00041 #define __vtkEdgeListIterator_h 00042 00043 #include "vtkObject.h" 00044 00045 class vtkGraph; 00046 class vtkGraphEdge; 00047 //BTX 00048 struct vtkEdgeType; 00049 struct vtkOutEdgeType; 00050 //ETX 00051 class VTK_FILTERING_EXPORT vtkEdgeListIterator : public vtkObject 00052 { 00053 public: 00054 static vtkEdgeListIterator *New(); 00055 vtkTypeRevisionMacro(vtkEdgeListIterator, vtkObject); 00056 void PrintSelf(ostream& os, vtkIndent indent); 00057 00058 vtkGetObjectMacro(Graph, vtkGraph); 00059 virtual void SetGraph(vtkGraph *graph); 00060 00061 //BTX 00063 00064 vtkEdgeType Next(); 00065 //ETX 00067 00072 vtkGraphEdge *NextGraphEdge(); 00073 00075 bool HasNext(); 00076 00077 protected: 00078 vtkEdgeListIterator(); 00079 ~vtkEdgeListIterator(); 00080 00081 void Increment(); 00082 00083 vtkGraph *Graph; 00084 const vtkOutEdgeType *Current; 00085 const vtkOutEdgeType *End; 00086 vtkIdType Vertex; 00087 bool Directed; 00088 vtkGraphEdge *GraphEdge; 00089 00090 private: 00091 vtkEdgeListIterator(const vtkEdgeListIterator&); // Not implemented. 00092 void operator=(const vtkEdgeListIterator&); // Not implemented. 00093 }; 00094 00095 #endif