ITK  5.0.0
Insight Segmentation and Registration Toolkit
itkConstrainedValueAdditionImageFilter.h
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18 #ifndef itkConstrainedValueAdditionImageFilter_h
19 #define itkConstrainedValueAdditionImageFilter_h
20 
22 #include "itkNumericTraits.h"
23 
24 namespace itk
25 {
26 namespace Functor
27 {
33 template< typename TInput1, typename TInput2, typename TOutput >
35 {
36 public:
37  ConstrainedValueAddition() = default;
38  ~ConstrainedValueAddition() = default;
40  {
41  return false;
42  }
44 
45  bool operator==(const ConstrainedValueAddition & other) const
46  {
47  return !( *this != other );
48  }
49 
50  inline TOutput operator()(const TInput1 & A,
51  const TInput2 & B) const
52  {
53  const auto dA = static_cast< double >( A );
54  const auto dB = static_cast< double >( B );
55  const double add = dA + dB;
56  const double cadd1 = ( add < NumericTraits< TOutput >::max() ) ?
58  const double cadd2 = ( cadd1 > NumericTraits< TOutput >::NonpositiveMin() ) ?
60 
61  return static_cast< TOutput >( cadd2 );
62  }
63 };
64 }
65 
96 template< typename TInputImage1, typename TInputImage2, typename TOutputImage >
98  public
99  BinaryGeneratorImageFilter< TInputImage1, TInputImage2, TOutputImage >
100 {
101 public:
102  ITK_DISALLOW_COPY_AND_ASSIGN(ConstrainedValueAdditionImageFilter);
103 
109  using FunctorType = Functor::ConstrainedValueAddition< typename TInputImage1::PixelType,
110  typename TInputImage2::PixelType,
111  typename TOutputImage::PixelType >;
112 
114  itkNewMacro(Self);
115 
119 
120 #ifdef ITK_USE_CONCEPT_CHECKING
121  // Begin concept checking
122  itkConceptMacro( Input1ConvertibleToDoubleCheck,
124  itkConceptMacro( Input2ConvertibleToDoubleCheck,
126  itkConceptMacro( DoubleConvertibleToOutputCastCheck,
128  itkConceptMacro( DoubleLessThanOutputCheck,
130  // End concept checking
131 #endif
132 
133 protected:
135  {
136 #if !defined( ITK_WRAPPING_PARSER )
138 #endif
139  }
140  ~ConstrainedValueAdditionImageFilter() override = default;
141 };
142 } // end namespace itk
143 
144 #endif
bool operator==(const ConstrainedValueAddition &other) const
~ConstrainedValueAdditionImageFilter() override=default
Define numeric traits for std::vector.
The base class for all process objects (source, filters, mappers) in the Insight data processing pipe...
Base class for all process objects that output image data.
TOutput operator()(const TInput1 &A, const TInput2 &B) const
Implements pixel-wise generic operation of two images, or of an image and a constant.
Functor::ConstrainedValueAddition< typename TInputImage1::PixelType, typename TInputImage2::PixelType, typename TOutputImage::PixelType > FunctorType
void SetFunctor(const std::function< ConstRefFunctionType > &f)
bool operator!=(const ConstrainedValueAddition &) const
Implements pixel-wise the computation of constrained value addition.
#define itkConceptMacro(name, concept)