ossimS16ImageData.h

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//*******************************************************************
// Copyright (C) 2001 ImageLinks Inc. 
//
// License:  MIT
// 
// See LICENSE.txt file in the top level directory for more details.
//
// Author:  David Burken
//
// Description:
//
// Class declaration of ossimS16ImageData.  Specialized image data object for
// signed short data.
//
//*************************************************************************
// $Id: ossimS16ImageData.h 16052 2009-12-08 22:20:40Z dburken $

#ifndef ossimS16ImageData_HEADER
#define ossimS16ImageData_HEADER

#include <ossim/imaging/ossimImageData.h>
#include <ossim/imaging/ossimNormalizedS16RemapTable.h>

class OSSIMDLLEXPORT ossimS16ImageData : public ossimImageData
{
public:
   ossimS16ImageData(ossimSource* source,
                     ossim_uint32 bands = 1);

   ossimS16ImageData(ossimSource* source,
                    ossim_uint32 bands,
                    ossim_uint32 width,
                    ossim_uint32 height);

   ossimS16ImageData(const ossimS16ImageData &rhs);
   

   virtual ossimObject* dup()const;

   void fill(ossim_uint32 band, double value);


   bool isNull(ossim_uint32 offset)const;
   void setNull(ossim_uint32 offset);

   virtual ossimDataObjectStatus validate() const;

   virtual void getNormalizedFloat(ossim_uint32 offset,
                                   ossim_uint32 bandNumber,
                                   float& result)const;

   virtual void setNormalizedFloat(ossim_uint32 offset,
                                   ossim_uint32 bandNumber,
                                   float input);
   
   virtual void convertToNormalizedFloat(ossimImageData* result)const;
   
   virtual void convertToNormalizedDouble(ossimImageData* result)const;

   virtual void unnormalizeInput(ossimImageData* normalizedInput);

   virtual double computeAverageBandValue(ossim_uint32 bandNumber = 0);

   virtual double computeMeanSquaredError(double meanValue,
                                          ossim_uint32 bandNumber = 0);
  
   virtual void setValue(ossim_int32 x, ossim_int32 y, double color);

   virtual void copyTileToNormalizedBuffer(double* buf) const;
   
   virtual void copyNormalizedBufferToTile(double* buf);

   virtual void copyTileToNormalizedBuffer(ossim_uint32 band, double* buf) const;
   virtual void copyTileToNormalizedBuffer(ossim_uint32 band, float* buf)const;
   
   virtual void copyTileToNormalizedBuffer(float* buf) const;
   
   virtual void copyNormalizedBufferToTile(float* buf);
   
   virtual void copyNormalizedBufferToTile(ossim_uint32 band,
                                           double* buf);
   virtual void copyNormalizedBufferToTile(ossim_uint32 band,
                                           float* buf);

   virtual ossim_float64 getMinNormalizedPix() const;
   
protected:
   virtual ~ossimS16ImageData();
   ossimS16ImageData();

private:

   static const ossimNormalizedS16RemapTable m_remapTable;

TYPE_DATA
};

inline ossim_float64 ossimS16ImageData::getMinNormalizedPix() const
{
   return m_remapTable[1];
}

#endif