ENH: base class for getting lookupdata for sar sensors

Modules/Core/Metadata/include/otbSarCalibrationLookupData.h

+#ifndef SarCalibrationLookupData_H
+#define SarCalibrationLookupData_H 1
+#include <string>
+#include <itkLightObject.h>
+#include <itkNumericTraits.h>
+#include <itkObjectFactory.h>
+
+namespace otb {
+
+class ITK_EXPORT SarCalibrationLookupData : public itk::LightObject {
+
+  public:
+
+    /** Standard typedefs */
+  typedef SarCalibrationLookupData          Self;
+  typedef itk::LightObject                 Superclass;
+  typedef itk::SmartPointer<Self>          Pointer;
+  typedef itk::SmartPointer<const Self>    ConstPointer;
+
+  /** Creation through the object factory */
+  itkNewMacro(Self);
+
+  /** RTTI */
+  itkTypeMacro(SarCalibrationLookupData, itk::LightObject);
+
+  typedef itk::IndexValueType IndexValueType;
+
+  enum {
+    SIGMA = 0,
+    BETA,
+    GAMMA,
+    DN
+  };
+
+  SarCalibrationLookupData()
+    :m_Type(0)
+  {
+
+  }
+
+  virtual ~SarCalibrationLookupData()
+  {
+  }
+
+  virtual double GetValue(const IndexValueType itkNotUsed(x), const IndexValueType itkNotUsed(y))
+  {
+    return 1.0;
+  }
+
+  void SetType(short t)
+  {
+    m_Type = t;
+  }
+
+  itkGetMacro(Type, short);
+
+  void PrintSelf(std::ostream & os, itk::Indent indent) const
+  {
+    os << indent << " lookup table type:'" << m_Type << "'" << std::endl;
+    Superclass::PrintSelf(os, indent);
+  }
+
+private:
+
+  SarCalibrationLookupData(const Self&); //purposely not implemented
+  void operator =(const Self&); //purposely not implemented
+  short m_Type;
+
+};
+
+}
+#endif