/**
* Update the center point location
*
* @throws RemoteException Java RMI error
* @throws VisADException VisAD error
*/
protected void updateCenterPoint() throws VisADException, RemoteException {
GriddedSet domainSet = (GriddedSet) GridUtil.getSpatialDomain(getGridDataInstance().getGrid());
// Get location for label of control window
Radar3DCoordinateSystem transform = (Radar3DCoordinateSystem) domainSet.getCoordinateSystem();
// get station location from the data coordinate transform
float stationLat = (transform.getCenterPoint())[0];
float stationLon = (transform.getCenterPoint())[1];
float stationEl = (transform.getCenterPoint())[2];
List choices = getDataChoices();
String staname = ((DataChoice) choices.get(0)).getName();
// If this isn't satisfactory, then please implement a Misc or
// DisplayConventions method that will take an EarthLocation and
// return a nicely formatted string.
initLinePosition(stationLat, stationLon);
setCSLineLength(defaultLen);
}
/** _more_ */
public void initDone() {
try {
setRequestProperties();
setVerticalAxisRange(new Range(0, 20000));
loadDataFromLine();
FieldImpl fieldImpl = (FieldImpl) (getGridDataInstance().getGrid()).getSample(0);
GriddedSet domainSet = (GriddedSet) GridUtil.getSpatialDomain(fieldImpl);
Unit xUnit = domainSet.getSetUnits()[0];
String unitlabel = xUnit.toString();
if (unitlabel.equalsIgnoreCase("1000.0 m")) {
unitlabel = "km";
}
// xScale.setTitle("Distance along ground (" + unitlabel + ")");
// Do we need this here or is it already done in setData?
updateCenterPoint();
} catch (Exception e) {
logException("Initializing the csSelector", e);
}
csSelector.addPropertyChangeListener(this);
updatePositionWidget();
}
/**
* Make a grid with a Linear3DSet for the volume rendering
*
* @param grid grid to transform
* @param cs coordinate system to transform to XYZ
* @return transformed grid
* @throws RemoteException Java RMI Exception
* @throws VisADException problem creating grid
*/
private FieldImpl makeLinearGrid(FieldImpl grid, CoordinateSystem cs)
throws VisADException, RemoteException {
Trace.call1("VRC.makeLinearGrid");
GriddedSet domainSet = (GriddedSet) GridUtil.getSpatialDomain(grid);
SampledSet ss = null;
boolean latLonOrder = GridUtil.isLatLonOrder(domainSet);
// System.out.println("grid is latLonOrder " + latLonOrder);
Trace.call1("VRC.convertDomain");
if (latLonOrder) {
ss = Util.convertDomain(domainSet, RealTupleType.LatitudeLongitudeAltitude, null);
} else {
ss = Util.convertDomain(domainSet, RealTupleType.SpatialEarth3DTuple, null);
}
Trace.call2("VRC.convertDomain");
float[][] refVals = ss.getSamples(true);
MapProjectionDisplay mpd = (MapProjectionDisplay) getNavigatedDisplay();
MapProjection mp = mpd.getMapProjection();
boolean mapLatLonOrder = mp.isLatLonOrder();
// System.out.println("map is latLonOrder " + mapLatLonOrder);
float[][] newVals =
(latLonOrder) ? refVals : new float[][] {refVals[1], refVals[0], refVals[2]};
Trace.call1("VRC.toRef");
newVals = cs.toReference(newVals);
Trace.call2("VRC.toRef");
Trace.call1("VRC.scaleVerticalValues");
newVals[2] = mpd.scaleVerticalValues(newVals[2]);
Trace.call2("VRC.scaleVerticalValues");
int[] lengths = domainSet.getLengths();
// Misc.printArray("lengths",lengths);
GriddedSet xyzSet =
GriddedSet.create(
RealTupleType.SpatialCartesian3DTuple,
newVals,
domainSet.getLengths(),
(CoordinateSystem) null,
(Unit[]) null,
(ErrorEstimate[]) null,
false,
true);
Trace.call1("VRC.setSpatialDomain");
FieldImpl newGrid = GridUtil.setSpatialDomain(grid, xyzSet); // , true);
Trace.call2("VRC.setSpatialDomain");
float[] lows = xyzSet.getLow();
float[] highs = xyzSet.getHi();
// Misc.printArray("lows",lows);
// Misc.printArray("highs",highs);
Linear3DSet volumeXYZ =
new Linear3DSet(
RealTupleType.SpatialCartesian3DTuple,
lows[0],
highs[0],
lengths[0],
lows[1],
highs[1],
lengths[1],
lows[2],
highs[2],
lengths[2]);
// System.out.println(volumeXYZ);
Trace.call1("VRC.resampleGrid");
newGrid = GridUtil.resampleGrid(newGrid, volumeXYZ);
Trace.call2("VRC.resampleGrid");
Trace.call2("VRC.makeLinearGrid");
return newGrid;
}
