コード例 #1
0
/**
 * Updates all the dialogs fields, that are changing frequently.
 * e.g. climb speed, distance, height
 */
static void
UpdateChanging()
{
  TCHAR tmp[20];
  const FLARM_TRAFFIC* target =
      XCSoarInterface::Basic().flarm.FindTraffic(target_id);

  // If target moved out of range -> return
  if (!target || !target->IsDefined())
    return;

  // Fill distance field
  Units::FormatUserDistance(target->distance, tmp, 20);
  ((WndProperty *)wf->FindByName(_T("prpDistance")))->SetText(tmp);

  // Fill horizontal direction field
  Angle bearing = (target->Bearing() - XCSoarInterface::Basic().track).as_delta();
  if (bearing.value_degrees() > fixed_one)
    _stprintf(tmp, _T("%2.0f")_T(DEG)_T(" »"), (double)bearing.value_degrees());
  else if (bearing.value_degrees() < fixed_minus_one)
    _stprintf(tmp, _T("« ")_T("%2.0f")_T(DEG), (double)-bearing.value_degrees());
  else
    _tcscpy(tmp, _T("«»"));
  ((WndProperty *)wf->FindByName(_T("prpDirectionH")))->SetText(tmp);

  // Fill altitude field
  if (target->altitude_available)
    Units::FormatUserAltitude(target->altitude, tmp, 20);
  else
    _tcscpy(tmp, _T("--"));
  ((WndProperty *)wf->FindByName(_T("prpAltitude")))->SetText(tmp);

  // Fill vertical direction field
  Angle dir = Angle::radians((fixed)atan2(target->relative_altitude,
                                          target->distance)).as_delta();
  if (dir.magnitude_degrees() > fixed_one)
    _stprintf(tmp, _T("%+2.0f")_T(DEG), (double)dir.value_degrees());
  else
    _tcscpy(tmp, _T("--"));
  ((WndProperty *)wf->FindByName(_T("prpDirectionV")))->SetText(tmp);

  // Fill climb speed field
  if (target->climb_rate_avg30s_available)
    Units::FormatUserVSpeed(target->climb_rate_avg30s, tmp, 20);
  else
    _tcscpy(tmp, _T("--"));
  ((WndProperty *)wf->FindByName(_T("prpVSpeed")))->SetText(tmp);
}
コード例 #2
0
ファイル: Units.cpp プロジェクト: Mrdini/XCSoar
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;
}
コード例 #3
0
ファイル: Units.cpp プロジェクト: Mrdini/XCSoar
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;
}
コード例 #4
0
ファイル: Units.cpp プロジェクト: Plantain/XCSoar
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;
}