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include
itkDataObjectConstIterator.h
Go to the documentation of this file.
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/*=========================================================================
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*
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* Copyright Insight Software Consortium
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0.txt
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*=========================================================================*/
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#ifndef __itkDataObjectConstIterator_h
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#define __itkDataObjectConstIterator_h
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#include "
itkProcessObject.h
"
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namespace
itk
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{
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class
DataObjectConstIterator
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{
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public
:
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typedef
DataObject::DataObjectIdentifierType
DataObjectIdentifierType
;
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DataObjectConstIterator
() {}
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DataObjectConstIterator
(
const
DataObjectConstIterator
& iter)
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{
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m_Iterator
= iter.
m_Iterator
;
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m_Begin
= iter.
m_Begin
;
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m_End
= iter.
m_End
;
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}
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DataObjectConstIterator
&
operator=
(
const
DataObjectConstIterator
& iter)
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{
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m_Iterator
= iter.
m_Iterator
;
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m_Begin
= iter.
m_Begin
;
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m_End
= iter.
m_End
;
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return
*
this
;
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}
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const
DataObject
*
GetDataObject
()
const
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{
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return
m_Iterator
->second;
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}
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const
DataObjectIdentifierType
&
GetName
()
const
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{
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return
m_Iterator
->first;
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}
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DataObjectConstIterator
operator++
(
int
)
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{
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DataObjectConstIterator
tmp = *
this
;
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++(*this);
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return
tmp;
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}
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DataObjectConstIterator
&
operator++
()
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{
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++
m_Iterator
;
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return
*
this
;
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}
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bool
operator==
(
const
DataObjectConstIterator
& iter)
const
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{
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return
m_Iterator
== iter.
m_Iterator
&&
m_Begin
== iter.
m_Begin
&&
m_End
== iter.
m_End
;
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}
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bool
operator!=
(
const
DataObjectConstIterator
& iter)
const
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{
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return
!( *
this
== iter );
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}
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void
GoToBegin
()
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{
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m_Iterator
=
m_Begin
;
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}
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bool
IsAtEnd
()
const
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{
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return
m_Iterator
==
m_End
;
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}
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protected
:
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typedef
ProcessObject::DataObjectPointerMap::const_iterator
InternalIteratorType
;
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InternalIteratorType
m_Iterator
;
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InternalIteratorType
m_Begin
;
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InternalIteratorType
m_End
;
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};
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}
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#endif
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