/**
* Check if we need to show/hide the max data distance box
*
* @throws RemoteException On badness
* @throws VisADException On badness
*/
public void checkBoxVisibility() throws VisADException, RemoteException {
if (maxDistanceBox == null) {
return;
}
if ((maxDataDistance == null) || !super.isVisible()) {
maxDistanceBox.setVisible(false);
} else {
double km = maxDataDistance.getValue(CommonUnit.meter) / 1000.0;
if (km > 2000) {
maxDistanceBox.setVisible(false);
} else {
if (control != null) {
maxDistanceBox.setVisible(control.shouldBeVisible(this));
}
}
}
}
/**
* Set the LineWidth property.
*
* @param value The new value for LineWidth
*/
public void setLineWidth(float value) {
super.setLineWidth(value);
try {
if (maxDistanceBox != null) {
maxDistanceBox.setLineWidth(value);
}
} catch (Exception exc) {
LogUtil.logException("Setting color", exc);
}
}
/**
* Init at the end
*
* @return Success
* @throws RemoteException On badness
* @throws VisADException On badness
*/
protected boolean initFinalInner() throws VisADException, RemoteException {
if (!super.initFinalInner()) {
return false;
}
maxDistanceBox = new LineDrawing("TransectGlyph_" + (typeCnt++));
maxDistanceBox.setLineWidth(getLineWidth());
maxDistanceBox.setColor(getColor());
addDisplayable(maxDistanceBox);
if (showText) {
startTextType = TextType.getTextType("TransectGlyphText_" + (typeCnt++));
startTextDisplayable = new TextDisplayable("start text_" + (typeCnt++), startTextType);
startTextDisplayable.setTextSize(control.getDisplayScale() * 2.0f);
endTextType = TextType.getTextType("TransectGlyphText_" + (typeCnt++));
endTextDisplayable = new TextDisplayable("end text_" + (typeCnt++), endTextType);
endTextDisplayable.setTextSize(control.getDisplayScale() * 2.0f);
addDisplayable(startTextDisplayable);
addDisplayable(endTextDisplayable);
}
return true;
}
/**
* 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);
}