spatmod/imagedimensions.h

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#ifndef  INC_SPATMOD_IMAGEDIMENSIONS_H
#define  INC_SPATMOD_IMAGEDIMENSIONS_H

#ifndef  INC_SPATMOD_IMAGESPANS_H
#include <spatmod/imagespans.h>
#endif

namespace SPATMOD {
namespace IMAGE {

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

enum TILEPOSITION {
   TILEPOSITION_First,                 
   TILEPOSITION_Interior,              
   TILEPOSITION_Last                   
   };

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

class DIMENSIONS {
   public:

      DIMENSIONS ();

      const SPANS& GetColumnSpans (
         ) const { return (m_SpansColumn); }

      INT32 GetNumColumnsOfTiles (
         ) const { return (m_SpansColumn.GetNumSpans()); }

      double GetNumColumnsPerTile (
         TILEPOSITION tileposition           
         ) const;

      INT32 GetNumRowsOfTiles (
         ) const { return (m_SpansRow.GetNumSpans()); }

      double GetNumRowsPerTile (
         TILEPOSITION tileposition           
         ) const;

      const SPANS& GetRowSpans (
         ) const { return (m_SpansRow); }

      UINT32 GetTotalColumns (
         ) const { return (static_cast<UINT32>(m_SpansColumn.GetTotalSize())); }

      UINT32 GetTotalRows (
         ) const { return (static_cast<UINT32>(m_SpansRow.GetTotalSize())); }

      bool IsEqual (
         const DIMENSIONS& rhs
         ) const { return (m_SpansRow==rhs.m_SpansRow && m_SpansColumn==rhs.m_SpansColumn); }

      ERRVALUE SetTileDimensions (
         double ColumnsPerTile,
         double RowsPerTile,
         double ColumnsPerTileFirst = 0,
         double RowsPerTileFirst = 0,
         double ColumnsPerTileLast = 0,
         double RowsPerTileLast = 0
         );

      ERRVALUE SetTotalDimensions (
         UINT32 TotalColumns,
         UINT32 TotalRows
         );

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT

      SPANS m_SpansRow;
      SPANS m_SpansColumn;

      #endif   // GENERATING_DOXYGEN_OUTPUT

   };

inline bool operator== (
   const DIMENSIONS& lhs,
   const DIMENSIONS& rhs
   ) { return (lhs.IsEqual(rhs)); }

inline bool operator!= (
   const DIMENSIONS& lhs,
   const DIMENSIONS& rhs
   ) { return (!lhs.IsEqual(rhs)); }

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

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

#endif    // INC_SPATMOD_IMAGEDIMENSIONS_H

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