spatmod/imagesourceconstant.h

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#ifndef  INC_SPATMOD_IMAGESOURCECONSTANT_H
#define  INC_SPATMOD_IMAGESOURCECONSTANT_H

#ifndef  INC_SPATMOD_IMAGESOURCE_H
#include <spatmod/imagesource.h>
#endif

class TRANS2D_MAPGEN;

namespace SPATMOD {
namespace IMAGE {

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

class SOURCE_CONSTANT : public SOURCE {
   public:

      explicit SOURCE_CONSTANT (
         const PIXEL& PixelValue,                  
         UINT32 TotalColumns,                      
         UINT32 TotalRows,                         
         const TRANS2D_MAPGEN *pTransToCRS = 0     
         );

      explicit SOURCE_CONSTANT (
         const PIXEL& PixelValue,                  
         const BASE& RefImage                      
         );

      // Destructor.
      virtual ~SOURCE_CONSTANT ();

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT

      // BASE overrides.
      virtual ERRVALUE v_GetDimensions (DIMENSIONS& dimensions, double zoom) const;
      virtual ZOOMABILITY v_GetZoomAbility (SIMPLE_ARRAY<double>& ZoomsAllowed) const;
      virtual float v_QueryIterator (const SECTION_ITERATOR& iterator) const;

      // STAGE overrides.
      virtual ERRVALUE v_ComputeSampleStats (STAT_UNIVARIATE *SampleStatsArray, STATSVALIDITY StatsValidity);
      virtual ERRVALUE v_Initialize ();
      virtual ERRVALUE v_PullBegin (const SECTION_ITERATOR& iterator);
      virtual ERRVALUE v_PullSubSection (const SECTION& SubSection, BUFFER& buffer);

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

   };

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

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

#endif   // INC_SPATMOD_IMAGESOURCECONSTANT_H

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