ITK  4.3.0
Insight Segmentation and Registration Toolkit
itkDataObjectConstIterator.h
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2  *
3  * Copyright Insight Software Consortium
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
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14  * See the License for the specific language governing permissions and
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16  *
17  *=========================================================================*/
18 #ifndef __itkDataObjectConstIterator_h
19 #define __itkDataObjectConstIterator_h
20 
21 #include "itkProcessObject.h"
22 
23 namespace itk
24 {
31 {
32 public:
33 
35 
37 
39  {
40  m_Iterator = iter.m_Iterator;
41  m_Begin = iter.m_Begin;
42  m_End = iter.m_End;
43  }
44 
46  {
47  m_Iterator = iter.m_Iterator;
48  m_Begin = iter.m_Begin;
49  m_End = iter.m_End;
50  return *this;
51  }
52 
53  const DataObject * GetDataObject() const
54  {
55  return m_Iterator->second;
56  }
57 
59  {
60  return m_Iterator->first;
61  }
62 
64  {
65  DataObjectConstIterator tmp = *this;
66  ++(*this);
67  return tmp;
68  }
69 
71  {
72  ++m_Iterator;
73  return *this;
74  }
75 
76  bool operator==(const DataObjectConstIterator & iter) const
77  {
78  return m_Iterator == iter.m_Iterator && m_Begin == iter.m_Begin && m_End == iter.m_End;
79  }
80 
81  bool operator!=(const DataObjectConstIterator & iter) const
82  {
83  return !( *this == iter );
84  }
85 
86  void GoToBegin()
87  {
89  }
90 
91  bool IsAtEnd() const
92  {
93  return m_Iterator == m_End;
94  }
95 
96 protected:
97  typedef ProcessObject::DataObjectPointerMap::const_iterator InternalIteratorType;
101 };
102 }
103 #endif
104