Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>
#include "map.h"

int
Xcylindrical(struct place *place, double *x, double *y)
{
        if(fabs(place->nlat.l) > 80.*RAD)
                return(-1);
        *x = - place->wlon.l;
        *y = place->nlat.s / place->nlat.c;
        return(1);
}

proj
cylindrical(void)
{
        return(Xcylindrical);
}