spatmod/imagefilterscaleoffset.h

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#ifndef  INC_SPATMOD_IMAGEFILTERSCALEOFFSET_H
#define  INC_SPATMOD_IMAGEFILTERSCALEOFFSET_H

#ifndef  INC_SPATMOD_IMAGEFILTER_H
#include <spatmod/imagefilter.h>
#endif

#ifndef  INC_MI32_DOUBLEAR_H
#include <mi32/doublear.h>
#endif

class MIMATRIX;

namespace SPATMOD {
namespace IMAGE {

//=====================================================================================================================

class FILTER_SCALEOFFSET : public FILTER {
   public:

      FILTER_SCALEOFFSET (
         STAGE *pPreviousStage,              
         bool TakeOwnership                  
         );

      virtual ~FILTER_SCALEOFFSET ();

      double GetScale (
         UINT16 SampleNum                    
         ) const;

      void GetScales (
         MIMATRIX& Scales                    
         ) const;

      double GetOffset (
         UINT16 SampleNum                    
         ) const;

      void GetOffsets (
         MIMATRIX& Offsets                   
         ) const;

      void SetDoFloor (
         bool DoFloor = true
         ) { m_DoFloor = DoFloor; }

      ERRVALUE SetScaleOffset (
         UINT16 SampleNum,                   
         double scale,                       
         double offset                       
         );

      ERRVALUE SetScaleOffsets (
         const MIMATRIX& Scales,             
         const MIMATRIX& Offsets             
         );

      void SetScaleOffsets (
         const double *Scales,               
         const double *Offsets               
         );

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      DOUBLE_ARRAY<double> m_Scales;
      DOUBLE_ARRAY<double> m_Offsets;
      bool m_CheckRange;
      bool m_DoFloor;

      // STAGE overrides.
      virtual ERRVALUE v_PullSubSection (const SECTION& SubSection, BUFFER& buffer);
      virtual ERRVALUE v_Initialize ();

      // Unimplemented
      FILTER_SCALEOFFSET (const FILTER_SCALEOFFSET&);
      FILTER_SCALEOFFSET& operator= (const FILTER_SCALEOFFSET&);
      #endif // GENERATING_DOXYGEN_OUTPUT

   };

//=====================================================================================================================

}  // End namespace IMAGE
}  // End namespace SPATMOD

#endif   // INC_SPATMOD_IMAGEFILTERSCALEOFFSET_H

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