ITK  4.4.0
Insight Segmentation and Registration Toolkit
itkLabelMapToBinaryImageFilter.h
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1 /*=========================================================================
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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.
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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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17  *=========================================================================*/
18 #ifndef __itkLabelMapToBinaryImageFilter_h
19 #define __itkLabelMapToBinaryImageFilter_h
20 
21 #include "itkLabelMapFilter.h"
22 #include "itkBarrier.h"
23 
24 namespace itk
25 {
45 template< class TInputImage, class TOutputImage >
46 class ITK_EXPORT LabelMapToBinaryImageFilter:
47  public LabelMapFilter< TInputImage, TOutputImage >
48 {
49 public:
55 
57  typedef TInputImage InputImageType;
58  typedef TOutputImage OutputImageType;
59  typedef typename InputImageType::Pointer InputImagePointer;
60  typedef typename InputImageType::ConstPointer InputImageConstPointer;
61  typedef typename InputImageType::RegionType InputImageRegionType;
62  typedef typename InputImageType::PixelType InputImagePixelType;
63  typedef typename InputImageType::LabelObjectType LabelObjectType;
64 
65  typedef typename OutputImageType::Pointer OutputImagePointer;
66  typedef typename OutputImageType::ConstPointer OutputImageConstPointer;
67  typedef typename OutputImageType::RegionType OutputImageRegionType;
68  typedef typename OutputImageType::PixelType OutputImagePixelType;
69  typedef typename OutputImageType::IndexType IndexType;
70 
72  itkStaticConstMacro(InputImageDimension, unsigned int, TInputImage::ImageDimension);
73  itkStaticConstMacro(OutputImageDimension, unsigned int, TOutputImage::ImageDimension);
75 
77  itkNewMacro(Self);
78 
81 
86  itkSetMacro(BackgroundValue, OutputImagePixelType);
87  itkGetConstMacro(BackgroundValue, OutputImagePixelType);
89 
94  itkSetMacro(ForegroundValue, OutputImagePixelType);
95  itkGetConstMacro(ForegroundValue, OutputImagePixelType);
97 
100  void SetBackgroundImage(const OutputImageType *input)
101  {
102  // Process object is not const-correct so the const casting is required.
103  this->SetNthInput( 1, const_cast< OutputImageType * >( input ) );
104  }
105 
106  OutputImageType * GetBackgroundImage()
107  {
108  return static_cast< OutputImageType * >( const_cast< DataObject * >( this->ProcessObject::GetInput(1) ) );
109  }
110 
112  void SetInput1(const InputImageType *input)
113  {
114  this->SetInput(input);
115  }
116 
118  void SetInput2(const OutputImageType *input)
119  {
120  this->SetBackgroundImage(input);
121  }
122 
123 protected:
126 
130  void GenerateInputRequestedRegion();
131 
133  void EnlargeOutputRequestedRegion( DataObject *itkNotUsed(output) );
134 
135  virtual void BeforeThreadedGenerateData();
136 
137  virtual void ThreadedGenerateData(const OutputImageRegionType & outputRegionForThread, ThreadIdType threadId);
138 
139  virtual void ThreadedProcessLabelObject(LabelObjectType *labelObject);
140 
141  void PrintSelf(std::ostream & os, Indent indent) const;
142 
143 private:
144  LabelMapToBinaryImageFilter(const Self &); //purposely not implemented
145  void operator=(const Self &); //purposely not implemented
146 
149 
151 }; // end of class
152 } // end namespace itk
153 
154 #ifndef ITK_MANUAL_INSTANTIATION
155 #include "itkLabelMapToBinaryImageFilter.hxx"
156 #endif
157 
158 #endif
159