OTB  7.1.0
Orfeo Toolbox
otbUnaryFunctorWithIndexWithOutputSizeImageFilter.h
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1 /*
2  * Copyright (C) 2005-2019 Centre National d'Etudes Spatiales (CNES)
3  *
4  * This file is part of Orfeo Toolbox
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8  * Licensed under the Apache License, Version 2.0 (the "License");
9  * you may not use this file except in compliance with the License.
10  * You may obtain a copy of the License at
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12  * http://www.apache.org/licenses/LICENSE-2.0
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17  * See the License for the specific language governing permissions and
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20 
21 #ifndef otbUnaryFunctorWithIndexWithOutputSizeImageFilter_h
22 #define otbUnaryFunctorWithIndexWithOutputSizeImageFilter_h
23 
24 #include "itkImageToImageFilter.h"
25 #include "itkImageRegionConstIteratorWithIndex.h"
26 #include "itkProcessObject.h"
27 
28 namespace otb
29 {
41 template <class TInputImage, class TOutputImage, class TFunction>
42 class ITK_EXPORT UnaryFunctorWithIndexWithOutputSizeImageFilter : public itk::ImageToImageFilter<TInputImage, TOutputImage>
43 {
44 public:
47  typedef itk::ImageToImageFilter<TInputImage, TOutputImage> Superclass;
48  typedef itk::SmartPointer<Self> Pointer;
49  typedef itk::SmartPointer<const Self> ConstPointer;
50 
52  itkNewMacro(Self);
53 
55  itkTypeMacro(UnaryFunctorWithIndexWithOutputSizeImageFilter, ImageToImageFilter);
56 
58  typedef TFunction FunctorType;
59  typedef typename Superclass::InputImageType InputImageType;
60  typedef typename InputImageType::ConstPointer InputImagePointer;
61  typedef typename InputImageType::RegionType InputImageRegionType;
62  typedef typename InputImageType::PixelType InputImagePixelType;
65  typedef typename Superclass::OutputImageType OutputImageType;
66  typedef typename OutputImageType::Pointer OutputImagePointer;
67  typedef typename OutputImageType::RegionType OutputImageRegionType;
68  typedef typename OutputImageType::PixelType OutputImagePixelType;
69 
70  typedef itk::ProcessObject ProcessObjectType;
71 
76  FunctorType& GetFunctor()
77  {
78  this->Modified();
79  return m_Functor;
80  }
82 
87  const FunctorType& GetFunctor() const
88  {
89  return m_Functor;
90  }
91 
98  void SetFunctor(const FunctorType& functor)
99  {
100  m_Functor = functor;
101  this->Modified();
102  }
104 
105  typedef itk::ImageRegionConstIteratorWithIndex<TInputImage> IteratorType;
106 
107 protected:
112 
117  {
118  }
119 
130  void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread, itk::ThreadIdType threadId) override;
131 
135  void GenerateInputRequestedRegion(void) override;
136 
146  {
147  Superclass::GenerateOutputInformation();
148  typename Superclass::OutputImagePointer outputPtr = this->GetOutput();
149  outputPtr->SetNumberOfComponentsPerPixel( // propagate vector length info
150  this->GetFunctor().GetOutputSize());
151  }
153 
154 private:
156  void operator=(const Self&) = delete;
157 
158  FunctorType m_Functor;
159 };
160 
161 } // namespace otb
162 
163 #ifndef OTB_MANUAL_INSTANTIATION
165 #endif
166 
167 #endif
itk::Size< Monteverdi_DIMENSION > SizeType
Definition: mvdTypes.h:137
itk::Index< Monteverdi_DIMENSION > IndexType
Definition: mvdTypes.h:133
The "otb" namespace contains all Orfeo Toolbox (OTB) classes.