Main Page | Class Hierarchy | Alphabetical List | Class List | File List | Class Members | File Members | Related Pages

dox/Common/vtkCollectionIterator.h

Go to the documentation of this file.
00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkCollectionIterator.h,v $ 00005 Language: C++ 00006 00007 Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 00008 All rights reserved. 00009 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00010 00011 This software is distributed WITHOUT ANY WARRANTY; without even 00012 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00013 PURPOSE. See the above copyright notice for more information. 00014 00015 =========================================================================*/ 00031 #ifndef __vtkCollectionIterator_h 00032 #define __vtkCollectionIterator_h 00033 00034 #include "vtkObject.h" 00035 00036 class vtkCollection; 00037 class vtkCollectionElement; 00038 00039 class VTK_COMMON_EXPORT vtkCollectionIterator : public vtkObject 00040 { 00041 public: 00042 vtkTypeRevisionMacro(vtkCollectionIterator,vtkObject); 00043 void PrintSelf(ostream& os, vtkIndent indent); 00044 static vtkCollectionIterator* New(); 00045 00047 00048 virtual void SetCollection(vtkCollection*); 00049 vtkGetObjectMacro(Collection, vtkCollection); 00051 00053 void InitTraversal() { this->GoToFirstItem(); } 00054 00056 void GoToFirstItem(); 00057 00059 void GoToNextItem(); 00060 00063 int IsDoneWithTraversal(); 00064 00067 vtkObject* GetObject(); 00068 00069 protected: 00070 vtkCollectionIterator(); 00071 ~vtkCollectionIterator(); 00072 00073 // The collection over which we are iterating. 00074 vtkCollection* Collection; 00075 00076 // The current iterator position. 00077 vtkCollectionElement* Element; 00078 00079 private: 00080 vtkCollectionIterator(const vtkCollectionIterator&); // Not implemented 00081 void operator=(const vtkCollectionIterator&); // Not implemented 00082 }; 00083 00084 #endif