Raster.hh

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#ifndef _RASTERHH_
#define _RASTERHH_

#include <openmodeller/om_defs.hh>
#include <openmodeller/env_io/Header.hh>

#include <string>

class MapFormat;
class Map;

/****************************************************************/
/**************************** Raster ****************************/
class dllexp Raster
{
public:

    virtual ~Raster();
    
    virtual void createRaster( const std::string& source, int categ = 0 ) = 0;

 #ifdef MPI_FOUND

    virtual void createRaster( const std::string& output_file_source, const std::string& file, const MapFormat& format ) = 0;
 #else

    virtual void createRaster( const std::string& source, const MapFormat& format )= 0;
#endif

    //virtual static Raster* CreateRasterCallback() { return 0; };

    Header& header() { return f_hdr; }

    int isCategorical() const { return f_hdr.categ; }

    Coord xMin() const { return f_hdr.xmin; }

    Coord yMin() const { return f_hdr.ymin; }

    Coord xMax() const { return f_hdr.xmax; }

    Coord yMax() const { return f_hdr.ymax; }

    int dimX() const { return f_hdr.xdim; }

    int dimY() const { return f_hdr.ydim; }

    Coord celX() const { return f_hdr.xcel; }

    Coord celY() const { return f_hdr.ycel; }

    Scalar noVal() const { return f_hdr.noval; }

    int numBand() const { return f_hdr.nband; }

    virtual int get( Coord px, Coord py, Scalar *val ) = 0;

    virtual int put( Coord px, Coord py, Scalar val ) = 0;

    virtual int put( Coord px, Coord py ) = 0;

    virtual int getMinMax( Scalar *min, Scalar *max ) = 0;

    bool hasMinMax() { return f_hdr.minmax > 0 ? true : false ; }

    void setMinMax( Scalar min, Scalar max );

    virtual void finish() {};

    virtual int deleteRaster()= 0;

    virtual bool hasCustomGeotransform() { return false; }

    virtual int getExtentInStandardCs( Coord *xmin, Coord *ymin, Coord *xmax, Coord *ymax ) { return 0; }

protected:

    Scalar f_scalefactor;  // used in projection put.

    std::string f_file;
    #ifdef MPI_FOUND
    std::string f_output_file;
    #endif

    // Raster header
    Header f_hdr;

    Raster() {}; // Abstract class.

    // Disable copying.
    //Raster( const Raster& );
    //Raster& operator=( const Raster& );
};

#endif