ENH: Adding a numerical parameter

Code/Core/otbWrapperNumericalParameter.h

+/*=========================================================================
+
+  Program:   ORFEO Toolbox
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+
+  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+  See OTBCopyright.txt for details.
+
+
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#ifndef __otbWrapperNumericalParameter_h
+#define __otbWrapperNumericalParameter_h
+
+#include "otbWrapperParameter.h"
+#include "itkNumericTraits.h"
+
+namespace otb
+{
+namespace Wrapper
+{
+/** \class NumericalParameter
+ *  \brief This class represents a numerical parameter
+ */ 
+template <typename T> NumericalParameter
+: public Parameter
+{
+public:
+  /** Standard class typedef */
+  typedef NumericalParameter            Self;
+  typedef itk::LightObject              Superclass;
+  typedef itk::SmartPointer<Self>       Pointer;
+  typedef itk::SmartPointer<const Self> ConstPointer;
+
+  /** Defining ::New() static method */
+  itkNewMacro(Self);
+
+  /** RTTI support */
+  itkTypeMacro(NumericalParameter,otb::Wrapper::Parameter);
+
+  /** Typedef of the scalar type */
+  typedef T ScalarType;
+
+  /** Implement the reset method (replace value by default value) */
+  virtual void Reset()
+  {
+    m_Value = m_DefaultValue;
+  }
+
+  /** Set the value */
+  itkSetMacro(Value,ScalarType);
+
+  /** Get the value */
+  itkGetMacro(Value,ScalarType);
+
+  /** Set the default value */
+  itkSetMacro(DefaultValue,ScalarType);
+
+  /** Get the default value */
+  itkGetMacro(DefaultValue,ScalarType);
+
+  /** Set the minimum value */
+  itkSetMacro(MinimumValue,ScalarType);
+
+  /** Get the minimum value */
+  itkGetMacro(MinimumValue,ScalarType);
+
+  /** Set the maximum value */
+  itkSetMacro(MaximumValue,ScalarType);
+
+  /** Get the maximum value */
+  itkGetMacro(MaximumValue,ScalarType);
+
+protected:
+  /** Constructor */
+  NumericalParameter() 
+    : m_Value(itk::NumericTraits<T>::Zero()),
+    m_DefaultValue(itk::NumericTraits<T>::Zero()),
+    m_MinimumValue(itk::NumericTraits<T>::min()),
+    m_MaximumValue(itk::NumericTraits<T>::max())
+  {}
+
+  /** Destructor */
+  virtual ~NumericalParameter()
+  {}
+
+private:
+  NumericalParameter(const Parameter &); //purposely not implemented
+  void operator =(const Parameter&); //purposely not implemented
+  
+  /** Value */
+  ScalarType m_Value;
+
+  /** Default value (when appliable) */
+  ScalarType m_DefaultValue;
+
+  /** Minimum value */
+  ScalarType m_MinimumValue;
+
+  /** Maximum value */
+  ScalarType m_MaximumValue;
+
+}; // End class Numerical Parameter
+
+} // End namespace Wrapper
+} // End namespace otb
+
+#endif