ITK
4.1.0
Insight Segmentation and Registration Toolkit
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00001 /*========================================================================= 00002 * 00003 * Copyright Insight Software Consortium 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); 00006 * you may not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0.txt 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 * 00017 *=========================================================================*/ 00018 #ifndef __itkDataObjectIterator_h 00019 #define __itkDataObjectIterator_h 00020 00021 #include "itkProcessObject.h" 00022 00023 namespace itk 00024 { 00030 class DataObjectIterator 00031 { 00032 public: 00033 00034 typedef DataObject::DataObjectIdentifierType DataObjectIdentifierType; 00035 00036 DataObjectIterator() {} 00037 00038 DataObjectIterator(const DataObjectIterator & iter) 00039 { 00040 m_Iterator = iter.m_Iterator; 00041 m_Begin = iter.m_Begin; 00042 m_End = iter.m_End; 00043 } 00044 00045 DataObjectIterator & operator=(const DataObjectIterator & iter) 00046 { 00047 m_Iterator = iter.m_Iterator; 00048 m_Begin = iter.m_Begin; 00049 m_End = iter.m_End; 00050 return *this; 00051 } 00052 00053 DataObject * GetDataObject() 00054 { 00055 return m_Iterator->second; 00056 } 00057 00058 const DataObjectIdentifierType & GetName() const 00059 { 00060 return m_Iterator->first; 00061 } 00062 00063 DataObjectIterator operator++(int) 00064 { 00065 DataObjectIterator tmp = *this; 00066 ++(*this); 00067 return tmp; 00068 } 00069 00070 DataObjectIterator & operator++() 00071 { 00072 ++m_Iterator; 00073 return *this; 00074 } 00075 00076 bool operator==(const DataObjectIterator & iter) const 00077 { 00078 return m_Iterator == iter.m_Iterator && m_Begin == iter.m_Begin && m_End == iter.m_End; 00079 } 00080 00081 bool operator!=(const DataObjectIterator & iter) const 00082 { 00083 return !( *this == iter ); 00084 } 00085 00086 void GoToBegin() 00087 { 00088 m_Iterator = m_Begin; 00089 } 00090 00091 bool IsAtEnd() const 00092 { 00093 return m_Iterator == m_End; 00094 } 00095 00096 protected: 00097 typedef ProcessObject::DataObjectPointerMap::iterator InternalIteratorType; 00098 InternalIteratorType m_Iterator; 00099 InternalIteratorType m_Begin; 00100 InternalIteratorType m_End; 00101 }; 00102 } 00103 #endif 00104