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00018 #ifndef __itkAzimuthElevationToCartesianTransform_h
00019 #define __itkAzimuthElevationToCartesianTransform_h
00020
00021 #include "itkAffineTransform.h"
00022 #include "vnl/vnl_math.h"
00023
00024 namespace itk
00025 {
00026
00077 template < class TScalarType=float,
00078 unsigned int NDimensions=3 >
00079 class ITK_EXPORT AzimuthElevationToCartesianTransform :
00080 public AffineTransform< TScalarType, NDimensions >
00081 {
00082 public:
00084 typedef AzimuthElevationToCartesianTransform Self;
00085 typedef AffineTransform< TScalarType, NDimensions > Superclass;
00086 typedef SmartPointer<Self> Pointer;
00087 typedef SmartPointer<const Self> ConstPointer;
00088
00090 itkStaticConstMacro(SpaceDimension, unsigned int, NDimensions);
00091 itkStaticConstMacro(ParametersDimension, unsigned int,
00092 NDimensions * (NDimensions+1) );
00094
00096 itkTypeMacro( AzimuthElevationToCartesianTransform, AffineTransform);
00097
00099 itkNewMacro( Self );
00100
00102 typedef typename Superclass::ParametersType ParametersType;
00103
00105 typedef typename Superclass::JacobianType JacobianType;
00106
00108 typedef typename Superclass::ScalarType ScalarType;
00109
00111 typedef typename Superclass::InputPointType InputPointType;
00112 typedef typename Superclass::OutputPointType OutputPointType;
00113
00115 typedef Matrix<TScalarType, itkGetStaticConstMacro(SpaceDimension),
00116 itkGetStaticConstMacro(SpaceDimension)> MatrixType;
00117
00119 void SetAzimuthElevationToCartesianParameters(
00120 const double sampleSize,
00121 const double blanking,
00122 const long maxAzimuth,
00123 const long maxElevation,
00124 const double azimuthAngleSeparation,
00125 const double elevationAngleSeparation);
00126
00127 void SetAzimuthElevationToCartesianParameters( const double sampleSize,
00128 const double blanking,
00129 const long maxAzimuth,
00130 const long maxElevation);
00131
00133 OutputPointType TransformPoint (const InputPointType &point ) const;
00134
00136 inline InputPointType BackTransform(const OutputPointType &point ) const
00137 {
00138 InputPointType result;
00139 if( m_ForwardAzimuthElevationToPhysical )
00140 {
00141 result = static_cast<InputPointType>(TransformCartesianToAzEl(point));
00142 }
00143 else
00144 {
00145 result = static_cast<InputPointType>(TransformAzElToCartesian(point));
00146 }
00147 return result;
00148 }
00150
00151 inline InputPointType BackTransformPoint(const OutputPointType &point) const
00152 {
00153 return BackTransform(point);
00154 }
00155
00158 void SetForwardAzimuthElevationToCartesian();
00159
00162 void SetForwardCartesianToAzimuthElevation();
00163
00166 OutputPointType TransformAzElToCartesian(const InputPointType &point) const;
00167
00170 OutputPointType TransformCartesianToAzEl(const OutputPointType &point) const;
00171
00176 itkSetMacro(MaxAzimuth, long);
00177
00182 itkSetMacro(MaxElevation, long);
00183
00185 itkSetMacro(RadiusSampleSize, double);
00186
00188 itkSetMacro(AzimuthAngularSeparation, double);
00189
00191 itkSetMacro(ElevationAngularSeparation, double);
00192
00194 itkSetMacro(FirstSampleDistance, double);
00195
00196 protected:
00198 AzimuthElevationToCartesianTransform();
00199
00201 virtual ~AzimuthElevationToCartesianTransform();
00202
00204 void PrintSelf(std::ostream &s, Indent indent) const;
00205
00206 private:
00207 AzimuthElevationToCartesianTransform(const Self&);
00208
00209 void operator=(const Self&);
00210
00211 long m_MaxAzimuth;
00212 long m_MaxElevation;
00213 double m_RadiusSampleSize;
00214 double m_AzimuthAngularSeparation;
00215 double m_ElevationAngularSeparation;
00216 double m_FirstSampleDistance;
00217 bool m_ForwardAzimuthElevationToPhysical;
00218
00219 };
00220
00221
00222 }
00223
00224
00225 #define ITK_TEMPLATE_AzimuthElevationToCartesianTransform(_, EXPORT, x, y) \
00226 namespace itk { \
00227 _(2(class EXPORT AzimuthElevationToCartesianTransform< ITK_TEMPLATE_2 x >)) \
00228 namespace Templates { \
00229 typedef AzimuthElevationToCartesianTransform< ITK_TEMPLATE_2 x > \
00230 AzimuthElevationToCartesianTransform##y; } \
00231 }
00232
00233 #if ITK_TEMPLATE_EXPLICIT
00234 # include "Templates/itkAzimuthElevationToCartesianTransform+-.h"
00235 #endif
00236
00237 #if ITK_TEMPLATE_TXX
00238 # include "itkAzimuthElevationToCartesianTransform.txx"
00239 #endif
00240
00241 #endif
00242