ITK  5.0.0
Insight Segmentation and Registration Toolkit
itkNumericTraitsCovariantVectorPixel.h
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18 #ifndef itkNumericTraitsCovariantVectorPixel_h
19 #define itkNumericTraitsCovariantVectorPixel_h
20 
21 #include "itkNumericTraits.h"
22 #include "itkCovariantVector.h"
23 
24 namespace itk
25 {
43 template< typename T, unsigned int D >
45 {
46 private:
47 
53 
54 public:
55 
57  using ValueType = T;
58 
60 
63 
66 
70 
73 
76 
79 
82 
88  static const Self max(const Self &)
89  {
90  return Self( NumericTraits< T >::max() );
91  }
92 
93  static const Self min(const Self &)
94  {
95  return Self( NumericTraits< T >::min() );
96  }
97 
98  static const Self max()
99  {
100  return Self( NumericTraits< T >::max() );
101  }
102 
103  static const Self min()
104  {
105  return Self( NumericTraits< T >::min() );
106  }
107 
108  static const Self NonpositiveMin()
109  {
111  }
112 
113  static const Self ZeroValue()
114  {
116  }
117 
118  static const Self OneValue()
119  {
121  }
122 
123  static const Self NonpositiveMin(const Self &)
124  {
125  return NonpositiveMin();
126  }
127 
128  static const Self ZeroValue(const Self &)
129  {
130  return ZeroValue();
131  }
132 
133  static const Self OneValue(const Self &)
134  {
135  return OneValue();
136  }
137 
138  static constexpr bool IsSigned = NumericTraits< ValueType >::IsSigned;
139  static constexpr bool IsInteger = NumericTraits< ValueType >::IsInteger;
140  static constexpr bool IsComplex = NumericTraits< ValueType >::IsComplex;
141 
145  static void SetLength(CovariantVector< T, D > & m, const unsigned int s)
146  {
147  if ( s != D )
148  {
149  itkGenericExceptionMacro(<< "Cannot set the size of a CovariantVector of length "
150  << D << " to " << s);
151  }
153  }
155 
157  static unsigned int GetLength(const CovariantVector< T, D > &)
158  {
159  return D;
160  }
161 
163  static unsigned int GetLength()
164  {
165  return D;
166  }
167 
168  static void AssignToArray( const Self & v, MeasurementVectorType & mv )
169  {
170  mv = v;
171  }
172 
173  template<typename TArray>
174  static void AssignToArray( const Self & v, TArray & mv )
175  {
176  for( unsigned int i=0; i<D; i++ )
177  {
178  mv[i] = v[i];
179  }
180  }
181 
185  static const Self ITKCommon_EXPORT Zero;
186  static const Self ITKCommon_EXPORT One;
187 };
188 } // end namespace itk
189 
190 #endif // itkNumericTraitsCovariantVectorPixel_h
static void SetLength(CovariantVector< T, D > &m, const unsigned int s)
Define numeric traits for std::vector.
typename NumericTraits< T >::AccumulateType ElementAccumulateType
static unsigned int GetLength(const CovariantVector< T, D > &)
static void AssignToArray(const Self &v, MeasurementVectorType &mv)
A templated class holding a n-Dimensional covariant vector.