void
Units::LongitudeToDMS(Angle Longitude, int *dd, int *mm, int *ss, bool *east)
{
// if (Longitude is negative) -> Longitude is West otherwise East
*east = (Longitude.sign() >= 0);
unsigned value = (unsigned)(Longitude.magnitude_degrees() * 3600 +
fixed_half);
*ss = value % 60;
value /= 60;
*mm = value % 60;
value /= 60;
*dd = value;
}
void
Units::LatitudeToDMS(Angle Latitude, int *dd, int *mm, int *ss, bool *north)
{
// if (Latitude is negative) -> Latitude is South otherwise North
*north = (Latitude.sign() >= 0);
unsigned value = (unsigned)(Latitude.magnitude_degrees() * 3600 +
fixed_half);
*ss = value % 60;
value /= 60;
*mm = value % 60;
value /= 60;
*dd = value;
}
bool
Units::LatitudeToString(Angle Latitude, TCHAR *Buffer, size_t size)
{
(void)size;
TCHAR EW[] = _T("SNN");
int dd, mm, ss;
// Calculate Latitude sign
int sign = Latitude.sign()+1;
double mlat = Latitude.magnitude_degrees();
switch (CoordinateFormat) {
case cfDDMMSS:
// Calculate degrees
dd = (int)mlat;
// Calculate minutes
mlat = (mlat - dd) * 60.0;
mm = (int)(mlat);
// Calculate seconds
mlat = (mlat - mm) * 60.0;
ss = (int)(mlat + 0.5);
if (ss >= 60) {
mm++;
ss -= 60;
}
if (mm >= 60) {
dd++;
mm -= 60;
}
// Save the string to the Buffer
_stprintf(Buffer, _T("%c%02d")_T(DEG)_T("%02d'%02d\""), EW[sign],
dd, mm, ss);
break;
case cfDDMMSSss:
// Calculate degrees
dd = (int)mlat;
// Calculate minutes
mlat = (mlat - dd) * 60.0;
mm = (int)(mlat);
// Calculate seconds
mlat = (mlat - mm) * 60.0;
// Save the string to the Buffer
_stprintf(Buffer, _T("%c%02d")_T(DEG)_T("%02d'%05.2f\""), EW[sign],
dd, mm, mlat);
break;
case cfDDMMmmm:
// Calculate degrees
dd = (int)mlat;
// Calculate minutes
mlat = (mlat - dd) * 60.0;
// Save the string to the Buffer
_stprintf(Buffer, _T("%c%02d")_T(DEG)_T("%06.3f'"), EW[sign], dd, mlat);
break;
case cfDDdddd:
// Save the string to the Buffer
_stprintf(Buffer, _T("%c%07.4f")_T(DEG), EW[sign], mlat);
break;
default:
return false;
}
return true;
}