Header.hh

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#ifndef _HEADERHH_
#define _HEADERHH_

#include <openmodeller/os_specific.hh>
#include <openmodeller/om_defs.hh>

#include <string>
#include <utility>

/****************************************************************/
/***************************** Header ***************************/

/**********/
class dllexp Header
{
public:

  Header() :
    proj()
  {}

  Header( const Header &h );
  Header( int xd, int yd, Coord xm, Coord ym,
          Coord xM, Coord yM, Scalar nv, int nb=1, int gd=0 );
  ~Header();

  Header &operator=( const Header &h );

  // Calculate (xcel, ycel) using xmin, ymin, xmax, ymax,
  // xdim e ydim.
  void calculateCell();

  void  setProj( const std::string& projection );
  int   hasProj() const { return (proj.size() > 0); }

  void printHeader( const std::string& msg="" ) const;

  std::pair<Coord,Coord> convertXY2LonLat( int x, int y ) const;
  std::pair<int,int> convertLonLat2XY( Coord lon, Coord lat ) const;

  int xdim;    
  int ydim;    
  Coord xmin;  
  Coord ymin;  
  Coord xmax;  
  Coord ymax;  
  Coord xcel;  
  Coord ycel;  
  Coord gt[6]; 
  Scalar noval; 
  int nband; 
  int grid;

  int categ;

  // Valores mínimo e máximo.
  // 'minmax' != 0, indica que 'min' e 'max' são válidos.

  int minmax;

  Scalar vmin; 
  Scalar vmax; 
  std::string proj;  
};


#endif