/**
   * _more_
   *
   * @param stationLat _more_
   * @param stationLon _more_
   * @throws RemoteException _more_
   * @throws VisADException _more_
   */
  protected void initLinePosition(float stationLat, float stationLon)
      throws VisADException, RemoteException {
    if (getVerticalAxisRange() == null) {
      setVerticalAxisRange(new Range(0, 20000));
    }
    //   get station location from the data coordinate transform

    LatLonPointImpl lp1 = Bearing.findPoint(stationLat, stationLon, 0, 150.0f, null);

    LatLonPointImpl lp2 = Bearing.findPoint(stationLat, stationLon, 180, 150.0f, null);

    startLocation = new EarthLocationTuple(lp2.getLatitude(), lp2.getLongitude(), 0.0);
    endLocation = new EarthLocationTuple(lp1.getLatitude(), lp1.getLongitude(), 0.0);
  }
Esempio n. 2
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  /**
   * Handle glyph moved
   *
   * @throws RemoteException On badness
   * @throws VisADException On badness
   */
  public void updateLocation() throws VisADException, RemoteException {
    super.updateLocation();
    if (points.size() < 2) {
      return;
    }
    if (showText) {
      setText(startTextDisplayable, 0, startText, startTextType);
      setText(endTextDisplayable, 1, endText, endTextType);
    }

    checkBoxVisibility();
    if ((maxDataDistance == null) || (maxDistanceBox == null)) {
      return;
    }
    double km = maxDataDistance.getValue(CommonUnit.meter) / 1000.0;
    if (km > 2000) {
      return;
    }

    EarthLocation p1 = (EarthLocation) points.get(0);
    EarthLocation p2 = (EarthLocation) points.get(1);

    MathType mathType = RealTupleType.LatitudeLongitudeAltitude;

    Bearing baseBearing =
        Bearing.calculateBearing(
            p1.getLatitude().getValue(),
            p1.getLongitude().getValue(),
            p2.getLatitude().getValue(),
            p2.getLongitude().getValue(),
            null);

    double baseAngle = baseBearing.getAngle();

    LatLonPointImpl[] llps =
        new LatLonPointImpl[] {
          Bearing.findPoint(
              p1.getLatitude().getValue(),
              p1.getLongitude().getValue(),
              baseAngle + 90.0,
              km,
              null),
          Bearing.findPoint(
              p2.getLatitude().getValue(),
              p2.getLongitude().getValue(),
              baseAngle + 90.0,
              km,
              null),
          Bearing.findPoint(
              p2.getLatitude().getValue(), p2.getLongitude().getValue(), baseAngle - 90, km, null),
          Bearing.findPoint(
              p1.getLatitude().getValue(), p1.getLongitude().getValue(), baseAngle - 90, km, null),
          Bearing.findPoint(
              p1.getLatitude().getValue(), p1.getLongitude().getValue(), baseAngle + 90.0, km, null)
        };

    float[][] lineVals = getPointValues();
    float alt = lineVals[2][0];
    lineVals = new float[3][llps.length];
    for (int i = 0; i < lineVals[0].length; i++) {
      lineVals[0][i] = (float) llps[i].getLatitude();
      lineVals[1][i] = (float) llps[i].getLongitude();
    }

    float[][] tmp = new float[3][];

    for (int i = 0; i < lineVals[0].length - 1; i++) {
      tmp[0] =
          Misc.merge(
              tmp[0],
              Misc.interpolate(
                  2 + getNumInterpolationPoints(), lineVals[0][i], lineVals[0][i + 1]));
      tmp[1] =
          Misc.merge(
              tmp[1],
              Misc.interpolate(
                  2 + getNumInterpolationPoints(), lineVals[1][i], lineVals[1][i + 1]));
    }

    tmp[2] = new float[tmp[0].length];
    lineVals = tmp;

    for (int i = 0; i < lineVals[0].length; i++) {
      lineVals[2][i] = alt;
    }

    Data theData = new Gridded3DSet(mathType, lineVals, lineVals[0].length);
    maxDistanceBox.setData(theData);
  }