Go to the documentation of this file.00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018 #ifndef __itkAddConstantToImageFilter_h
00019 #define __itkAddConstantToImageFilter_h
00020
00021 #include "itkUnaryFunctorImageFilter.h"
00022 #include "itkNumericTraits.h"
00023
00024 namespace itk
00025 {
00026
00042 namespace Functor {
00043
00044 template< class TInput, class TConstant, class TOutput>
00045 class AddConstantTo
00046 {
00047 public:
00048 AddConstantTo() : m_Constant(NumericTraits<TConstant>::One) {};
00049 ~AddConstantTo() {};
00050 bool operator!=( const AddConstantTo & other ) const
00051 {
00052 return !(*this == other);
00053 }
00054 bool operator==( const AddConstantTo & other ) const
00055 {
00056 return other.m_Constant == m_Constant;
00057 }
00058 inline TOutput operator()( const TInput & A ) const
00059 {
00060
00061
00062 return static_cast<TOutput>( A + m_Constant );
00063 }
00064 void SetConstant(TConstant ct) {this->m_Constant = ct; }
00065 const TConstant & GetConstant() const { return m_Constant; }
00066
00067 TConstant m_Constant;
00068 };
00069 }
00070
00071 template <class TInputImage, class TConstant, class TOutputImage>
00072 class ITK_EXPORT AddConstantToImageFilter :
00073 public
00074 UnaryFunctorImageFilter<TInputImage,TOutputImage,
00075 Functor::AddConstantTo<
00076 typename TInputImage::PixelType, TConstant,
00077 typename TOutputImage::PixelType> >
00078 {
00079 public:
00081 typedef AddConstantToImageFilter Self;
00082 typedef UnaryFunctorImageFilter<
00083 TInputImage,TOutputImage,
00084 Functor::AddConstantTo<
00085 typename TInputImage::PixelType, TConstant,
00086 typename TOutputImage::PixelType> > Superclass;
00087
00088 typedef SmartPointer<Self> Pointer;
00089 typedef SmartPointer<const Self> ConstPointer;
00090
00092 itkNewMacro(Self);
00093
00095 itkTypeMacro(AddConstantToImageFilter, UnaryFunctorImageFilter);
00096
00097
00100 void SetConstant(TConstant ct)
00101 {
00102 if( ct != this->GetFunctor().GetConstant() )
00103 {
00104 this->GetFunctor().SetConstant(ct);
00105 this->Modified();
00106 }
00107 }
00108 const TConstant & GetConstant() const
00109 {
00110 return this->GetFunctor().GetConstant();
00111 }
00113
00114 #ifdef ITK_USE_CONCEPT_CHECKING
00115
00116 itkConceptMacro(InputConvertibleToOutputCheck,
00117 (Concept::Convertible<typename TInputImage::PixelType,
00118 typename TOutputImage::PixelType>));
00119 itkConceptMacro(Input1Input2OutputAddOperatorCheck,
00120 (Concept::AdditiveOperators<typename TInputImage::PixelType,
00121 TConstant,
00122 typename TOutputImage::PixelType>));
00123
00125 #endif
00126
00127 protected:
00128 AddConstantToImageFilter() {};
00129 virtual ~AddConstantToImageFilter() {};
00130
00131 void PrintSelf(std::ostream &os, Indent indent) const
00132 {
00133 Superclass::PrintSelf(os, indent);
00134 os << indent << "Constant: "
00135 << static_cast<typename NumericTraits<TConstant>::PrintType>(this->GetConstant())
00136 << std::endl;
00137 }
00138
00139 private:
00140 AddConstantToImageFilter(const Self&);
00141 void operator=(const Self&);
00142
00143 };
00144
00145
00146 }
00147
00148 #endif
00149