ITK  4.2.0
Insight Segmentation and Registration Toolkit
itkLineIterator.h
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1 /*=========================================================================
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.
7  * You may obtain a copy of the License at
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9  * http://www.apache.org/licenses/LICENSE-2.0.txt
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11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
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14  * See the License for the specific language governing permissions and
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16  *
17  *=========================================================================*/
18 #ifndef __itkLineIterator_h
19 #define __itkLineIterator_h
20 
21 #include "itkLineConstIterator.h"
22 
23 namespace itk
24 {
55 template< class TImage >
56 class ITK_EXPORT LineIterator:public LineConstIterator< TImage >
57 {
58 public:
59 
61  typedef LineIterator Self;
62 
67  itkStaticConstMacro(ImageIteratorDimension, unsigned int,
68  TImage::ImageDimension);
69 
72 
74  typedef typename Superclass::IndexType IndexType;
76  typedef typename Superclass::SizeType SizeType;
78  typedef typename Superclass::ImageType ImageType;
82  typedef typename Superclass::PixelType PixelType;
84 
86  itkTypeMacro(LineIterator, LineConstIterator);
87 
89  void Set(const PixelType & value)
90  {
91  // Normally, this would just be the following:
92  // m_Image->SetPixel(m_CurrentImageIndex,value);
93  // However, we don't want a warning about m_Image being a ConstPointer
94  // in the Superclass.
95  const_cast< ImageType * >( this->m_Image.GetPointer() )->
96  SetPixel(this->m_CurrentImageIndex, value);
97  }
99 
103  const PixelType & Value(void)
104  {
105  return ( this->m_Image->GetPixel(this->m_CurrentImageIndex) );
106  }
107 
110  Self & operator=(const Self & it);
111 
113  LineIterator(ImageType *imagePtr, const IndexType & firstIndex,
114  const IndexType & lastIndex);
115 
117  virtual ~LineIterator() {}
118 };
119 } // end namespace itk
120 
121 // Define instantiation macro for this template.
122 #define ITK_TEMPLATE_LineIterator(_, EXPORT, TypeX, TypeY) \
123  namespace itk \
124  { \
125  _( 1 ( class EXPORT LineIterator< ITK_TEMPLATE_1 TypeX > ) ) \
126  namespace Templates \
127  { \
128  typedef LineIterator< ITK_TEMPLATE_1 TypeX > \
129  LineIterator##TypeY; \
130  } \
131  }
132 
133 #if ITK_TEMPLATE_EXPLICIT
134 #include "Templates/itkLineIterator+-.h"
135 #endif
136 
137 #if ITK_TEMPLATE_TXX
138 #include "itkLineIterator.hxx"
139 #endif
140 
141 #endif
142