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include
itkConditionalConstIterator.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 __itkConditionalConstIterator_h
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#define __itkConditionalConstIterator_h
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#include "
itkIndex.h
"
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namespace
itk
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{
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template
<
class
TImage >
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class
ConditionalConstIterator
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{
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public
:
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typedef
ConditionalConstIterator
Self
;
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itkStaticConstMacro(
NDimension
,
unsigned
int
, TImage::ImageDimension);
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typedef
typename
TImage::IndexType
IndexType
;
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typedef
typename
TImage::SizeType
SizeType
;
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typedef
typename
TImage::RegionType
RegionType
;
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typedef
TImage
ImageType
;
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typedef
typename
TImage::InternalPixelType
InternalPixelType
;
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typedef
typename
TImage::PixelType
PixelType
;
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virtual
bool
IsPixelIncluded
(
const
IndexType
& index)
const
= 0;
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Self
&
operator=
(
const
Self
& it)
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{
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m_IsAtEnd
= it.
m_IsAtEnd
;
// copy the end flag
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m_Image
= it.
m_Image
;
// copy the smart pointer
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m_Region
= it.
m_Region
;
// copy the region
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return
*
this
;
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}
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static
unsigned
int
GetIteratorDimension
(
void
)
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{
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return
Self::NDimension
;
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}
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virtual
const
IndexType
GetIndex
() = 0;
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virtual
const
PixelType
Get
(
void
)
const
= 0;
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virtual
bool
IsAtEnd
() = 0;
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virtual
void
operator++
() = 0;
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ConditionalConstIterator
();
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virtual
~ConditionalConstIterator
();
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protected
:
//made protected so other iterators can access
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//SmartPointer<const ImageType> m_Image;
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typename
ImageType::ConstWeakPointer
m_Image
;
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RegionType
m_Region
;
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bool
m_IsAtEnd
;
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};
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}
// end namespace itk
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#ifndef ITK_MANUAL_INSTANTIATION
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#include "itkConditionalConstIterator.hxx"
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#endif
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#endif
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