ITK  4.9.0
Insight Segmentation and Registration Toolkit
itkGradientMagnitudeImageFilter.h
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1 /*=========================================================================
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3  * Copyright Insight Software Consortium
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5  * Licensed under the Apache License, Version 2.0 (the "License");
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14  * See the License for the specific language governing permissions and
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16  *
17  *=========================================================================*/
18 #ifndef itkGradientMagnitudeImageFilter_h
19 #define itkGradientMagnitudeImageFilter_h
20 
21 #include "itkImageToImageFilter.h"
22 
23 namespace itk
24 {
40 template< typename TInputImage, typename TOutputImage >
42  public ImageToImageFilter< TInputImage, TOutputImage >
43 {
44 public:
50 
52  itkNewMacro(Self);
53 
56 
59  typedef typename TOutputImage::PixelType OutputPixelType;
60  typedef typename TInputImage::PixelType InputPixelType;
62 
65  itkStaticConstMacro(ImageDimension, unsigned int,
66  TOutputImage::ImageDimension);
67 
69  typedef TInputImage InputImageType;
70  typedef TOutputImage OutputImageType;
71  typedef typename InputImageType::Pointer InputImagePointer;
72  typedef typename OutputImageType::Pointer OutputImagePointer;
73 
76 
85  virtual void GenerateInputRequestedRegion() ITK_OVERRIDE;
86 
90  { this->SetUseImageSpacing(true); }
91 
95  { this->SetUseImageSpacing(false); }
96 
99  itkSetMacro(UseImageSpacing, bool);
100  itkGetConstMacro(UseImageSpacing, bool);
102 
103 #ifdef ITK_USE_CONCEPT_CHECKING
104  // Begin concept checking
105  itkConceptMacro( InputHasNumericTraitsCheck,
107  // End concept checking
108 #endif
109 
110 protected:
112  {
113  m_UseImageSpacing = true;
114  }
115 
117 
129  void ThreadedGenerateData(const OutputImageRegionType & outputRegionForThread,
130  ThreadIdType threadId) ITK_OVERRIDE;
131 
132  void PrintSelf(std::ostream &, Indent) const ITK_OVERRIDE;
133 
134 private:
135  GradientMagnitudeImageFilter(const Self &) ITK_DELETE_FUNCTION;
136  void operator=(const Self &) ITK_DELETE_FUNCTION;
137 
139 };
140 } // end namespace itk
141 
142 #ifndef ITK_MANUAL_INSTANTIATION
143 #include "itkGradientMagnitudeImageFilter.hxx"
144 #endif
145 
146 #endif
NumericTraits< InputPixelType >::RealType RealType
Base class for all process objects that output image data.
ImageToImageFilter< TInputImage, TOutputImage > Superclass
Computes the gradient magnitude of an image region at each pixel.
Superclass::OutputImageRegionType OutputImageRegionType
unsigned int ThreadIdType
Definition: itkIntTypes.h:159
Base class for filters that take an image as input and produce an image as output.
Control indentation during Print() invocation.
Definition: itkIndent.h:49
virtual void GenerateInputRequestedRegion() override
void ThreadedGenerateData(const OutputImageRegionType &outputRegionForThread, ThreadIdType threadId) override
Superclass::OutputImageRegionType OutputImageRegionType
Define additional traits for native types such as int or float.
#define itkConceptMacro(name, concept)
void PrintSelf(std::ostream &, Indent) const override
virtual void SetUseImageSpacing(bool _arg)