ENH: Cost for Wavelet packet decomposition

Code/MultiScale/otbWPCost.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.
+
+  Copyright (c) Institut Telecom / Telecom Bretagne. All rights reserved. 
+  See ITCopyright.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 __otbWPCost__h
+#define __otbWPCost__h
+
+#include "itkObject.h"
+#include "itkMacro.h"
+
+namespace otb {
+
+/** \class FullyDecomposedWaveletPacketCost
+ * \brief Cost evaluation to be used into the Wavelet Packet decomposition class.
+ *
+ * This class implements the criteria to perform fully decomposed wavelet packet. 
+ * It is based on the depth of the decomposition only...
+ *
+ * \sa WaveletPacketForwardTransform
+ */
+template < class TImage >
+class ITK_EXPORT FullyDecomposedWaveletPacketCost
+  : public itk::Object
+{
+public:
+  /** Standard typedefs */
+  typedef FullyDecomposedWaveletPacketCost Self;
+  typedef itk::Object Superclass;
+  typedef itk::SmartPointer<Self> Pointer;
+	typedef itk::SmartPointer<const Self> ConstPointer;
+
+	/** Type macro */
+	itkNewMacro(Self);
+
+	/** Creation through object factory macro */
+	itkTypeMacro(FullyDecomposedWaveletPacketCost,Object);
+
+  typedef TImage ImageType;
+
+  /** Acces to the data */
+  itkGetMacro(NumberOfAllowedDecompositions,unsigned int);
+  itkSetMacro(NumberOfAllowedDecompositions,unsigned int);
+
+  /** Evaluate the cost */
+  virtual bool Evaluate ( unsigned int decomposition, ImageType * image )
+  {
+    return ( decomposition < m_NumberOfAllowedDecompositions );
+  }
+
+protected:
+  FullyDecomposedWaveletPacketCost ()
+  {
+    m_NumberOfAllowedDecompositions = 1;
+  }
+  virtual ~FullyDecomposedWaveletPacketCost() {}
+
+  unsigned int m_NumberOfAllowedDecompositions;
+private:
+  FullyDecomposedWaveletPacketCost ( const Self & ); // not implemented
+  void operator= ( const Self & );
+
+}; // end of class 
+
+} // end of namespace otb
+
+#endif
+
+