ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkReflectiveImageRegionConstIterator.h
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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 __itkReflectiveImageRegionConstIterator_h
00019 #define __itkReflectiveImageRegionConstIterator_h
00020 
00021 #include "itkImageConstIteratorWithIndex.h"
00022 
00023 namespace itk
00024 {
00051 template< typename TImage >
00052 class ITK_EXPORT ReflectiveImageRegionConstIterator:public ImageConstIteratorWithIndex< TImage >
00053 {
00054 public:
00056   typedef ReflectiveImageRegionConstIterator    Self;
00057   typedef ImageConstIteratorWithIndex< TImage > Superclass;
00058 
00063   typedef typename TImage::IndexType IndexType;
00064 
00069   typedef TImage ImageType;
00070 
00075   typedef typename TImage::PixelContainer  PixelContainer;
00076   typedef typename PixelContainer::Pointer PixelContainerPointer;
00077 
00083   typedef typename TImage::RegionType     RegionType;
00084   typedef typename TImage::SizeType       SizeType;
00085   typedef typename TImage::SizeValueType  SizeValueType;
00086 
00089   typedef typename TImage::OffsetType          OffsetType;
00090   typedef typename OffsetType::OffsetValueType OffsetValueType;
00091 
00093   ReflectiveImageRegionConstIterator();
00094 
00096   ~ReflectiveImageRegionConstIterator() {}
00097 
00100   ReflectiveImageRegionConstIterator(TImage *ptr, const RegionType & region);
00101 
00104   ReflectiveImageRegionConstIterator(const Self & it);
00105 
00113   ReflectiveImageRegionConstIterator(const ImageConstIteratorWithIndex< TImage > & it);
00114 
00117   Self & operator=(const Self & it);
00118 
00119   bool IsReflected(unsigned int) const;
00120 
00128   Self & operator++();
00129 
00131   void GoToBegin(void);
00132 
00134   bool IsAtBegin(void) const
00135   {
00136     return !this->m_Remaining;
00137   }
00138 
00141   void SetBeginOffset(const OffsetType & offset)
00142   { m_BeginOffset = offset; }
00143 
00146   void SetEndOffset(const OffsetType & offset)
00147   { m_EndOffset = offset; }
00148 
00151   OffsetType GetBeginOffset(const OffsetType & )
00152   { return m_BeginOffset; }
00153 
00156   OffsetType GetEndOffset(const OffsetType & )
00157   { return m_EndOffset; }
00158 
00160   void FillOffsets(const OffsetValueType & value);
00161 
00162 private:
00163   bool       m_IsFirstPass[TImage::ImageDimension];
00164   OffsetType m_BeginOffset;
00165   OffsetType m_EndOffset;
00166 };
00167 } // end namespace itk
00168 
00169 #ifndef ITK_MANUAL_INSTANTIATION
00170 #include "itkReflectiveImageRegionConstIterator.hxx"
00171 #endif
00172 
00173 #endif
00174