spatmod/imagefilterstereo.h

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#ifndef  INC_SPATMOD_IMAGEFILTERSTEREO_H
#define  INC_SPATMOD_IMAGEFILTERSTEREO_H

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

#ifndef  INC_SPATMOD_IMAGESECTION_H
#include <spatmod/imagesection.h>
#endif

#ifndef  INC_SPATMOD_IMAGESAMPLEITERATOR_H
#include <spatmod/imagesampleiterator.h>
#endif

#ifndef  INC_SPATMOD_IMAGERESAMPLEMETHOD_H
#include <spatmod/imageresamplemethod.h>
#endif

#ifndef  INC_MI32_TRANS2MAPGEN_H
#include <mi32/trans2dmapgen.h>
#endif

#ifndef  INC_MI32_RECT_H
#include <mi32/rect.h>
#endif

#ifndef  INC_MI32_STEREODEVICE_H
#include <mi32/stereodevice.h>
#endif

namespace SPATMOD {
namespace IMAGE {

class BUFFER;

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

class FILTER_STEREO : public FILTER {
   public:

      FILTER_STEREO (
         STAGE *pStageDrape,                 
         bool TakeOwnershipDrape,            
         STAGE *pStageTerrain,               
         bool TakeOwnershipTerrain,          
         double DisplacementScale,           
         double DisplacementZeroValue,       
         const DIMENSIONS& Dimensions,       
         const GEOREFERENCE& Georeference,   
         RESAMPLEMETHOD ResampleMethod,      
         bool InterlaceStartRight = false    
         );

      FILTER_STEREO (
         STAGE *pStageDrape,                 
         bool TakeOwnershipDrape,            
         STAGE *pStageTerrain,               
         bool TakeOwnershipTerrain,          
         double DisplacementScale,           
         double DisplacementZeroValue,       
         const BASE& RefImage,               
         RESAMPLEMETHOD ResampleMethod,      
         bool InterlaceStartRight = false    
         );

      // Destructor.
      virtual ~FILTER_STEREO ();

      void SetAccuracy (
         double accuracy                     
         ) { m_Accuracy = accuracy; }

      void SetStereoDevice (
         const STEREODEVICE& StereoDevice
         );

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      STEREODEVICE m_StereoDevice;
      RESAMPLEMETHOD m_ResampleMethodDrape;
      RESAMPLEMETHOD m_ResampleMethodTerrain;
      TRANS2D_MAPGEN m_TransToPrev[2];
      DRECT2D m_RectTotalPrev[2];
      double m_DisplacementScale;
      double m_DisplacementZeroValue;
      double m_DisplacementMax;
      double m_Accuracy;
      bool m_InterlaceStartRight;
      bool m_PullSinglePixels;

      ERRVALUE ComputePrevMaxSectionSize (
         const SECTION_ITERATOR& TgtIterator,
         int StageIdx,
         DRECT2D& PrevRectAll,
         UINT32& PrevMaxColumns,
         UINT32& PrevMaxRows
         ) const;

      ERRVALUE DoPullBegin (
         const SECTION_ITERATOR& TgtIterator,
         int StageIdx
         );

      ERRVALUE GetTerrainDisplacement (
         DOUBLE_ARRAY<double>& TerrainShift,
         const DOUBLE_ARRAY<DPOINT2D>& TerrainCoord,
         BUFFER& TerrainBuffer,
         INT32 TerrainBaseRow,
         INT32 TerrainBaseColumn
         ) const;

      // BASE/STAGE/FILTER overrides.
      virtual ERRVALUE v_Initialize ();
      virtual ERRVALUE v_PullBegin (const SECTION_ITERATOR& iterator);
      virtual ERRVALUE v_PullSubSection (const SECTION& SubSection, BUFFER& buffer);
      virtual float v_QueryIterator (const SECTION_ITERATOR& iterator) const;

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

   };

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

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

#endif   // INC_SPATMOD_IMAGEFILTERSTEREO_H

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