Overview of the Regrid classes.

doubleLandscape operator|(doubleLandscape &, Regrid &);
floatLandscape operator|(floatLandscape &, Regrid &);
intLandscape operator|(intLandscape &, Regrid &);
shortLandscape operator|(shortLandscape &, Regrid &);
charLandscape operator|(charLandscape &, Regrid &);

class Regrid
{

public:

// 'tors
Regrid();
Regrid(Utm &, Utm &, Utm &);
Regrid(int, int);
~Regrid();
Regrid(Regrid &);

// action functions.
Regrid &reset(void);
Regrid &reset(Utm &, Utm &, Utm &);
Regrid &reset(int, int);


void act(unsigned int , doubleLandscape &, unsigned int, doubleLandscape &);
void act(doubleLandscape &, doubleLandscape &);
doubleLandscape act(doubleLandscape &);


void act(unsigned int, floatLandscape &, unsigned int, floatLandscape &);
void act(floatLandscape &, floatLandscape &);
floatLandscape act(floatLandscape &);


void act(unsigned int, intLandscape &, unsigned int, intLandscape &);
void act( intLandscape &, intLandscape &);
intLandscape act(intLandscape &);


void act(unsigned int, shortLandscape &, unsigned int, shortLandscape &);
void act( shortLandscape &, shortLandscape &);
shortLandscape act(shortLandscape &);

void act(unsigned int, charLandscape &, unsigned int, charLandscape &);
void act( charLandscape &, charLandscape &);
charLandscape act(charLandscape &);

// action helper functions.

private:

int boxvalue(doubleLandscape &, Utm &, Utm &, double &, char &);
int boxvalue(floatLandscape &, Utm &, Utm &, float &, char &);
int boxvalue(intLandscape &, Utm &, Utm &, int &, char &);
int boxvalue(shortLandscape &, Utm &, Utm &, short &, char &);
int boxvalue(charLandscape &, Utm &, Utm &, char &, char &);

Utm find_ul(Utm &, Utm &);
Utm find_lr(Utm &, Utm &);

// tell functions.

public:

Utm tell_ul();
Utm tell_lr();
Utm tell_res();
int tell_rows();
int tell_cols();

// auxiliary tell functions. ( for consistancy with older naming schemes )

int tell_height();
int tell_width();
Utm tell_dims();

private:

Utm mC_ul;
Utm mC_lr;
Utm mC_res;
int mi_num_cols;
int mi_num_rows;

};