#include <grass/gis.h>
#include <grass/glocale.h>
#include "globals.h"

#define FFTWINDOW "fftwindow"


int get_orig_window(struct Cell_head *hd, char *rmapset, char *imapset)
{
    struct Cell_head tmphd;
    char buffer[100];

    /* get the windows for both the real and imaginary parts */
    sprintf(buffer, "cell_misc/%s", Cellmap_real);
    G__get_window(hd, buffer, FFTWINDOW, rmapset);
    sprintf(buffer, "cell_misc/%s", Cellmap_imag);
    G__get_window(&tmphd, buffer, FFTWINDOW, imapset);

    /* compare them */
    if (hd->proj != tmphd.proj ||
	hd->zone != tmphd.zone ||
	hd->north != tmphd.north ||
	hd->south != tmphd.south ||
	hd->east != tmphd.east ||
	hd->west != tmphd.west ||
	hd->ew_res != tmphd.ew_res || hd->ns_res != tmphd.ns_res)
	G_fatal_error(_("The real and imaginary original windows did not match"));

    return 0;
}
