/**
* Get an OMText label for a segments between the given lat/lon points whose given distance and
* cumulative distance is specified.
*/
public OMText createLabel(
Geo g1, Geo g2, double dist, double cumulativeDist, Length distanceUnits) {
Geo mid;
switch (getLineType()) {
case LINETYPE_STRAIGHT:
double lat = (g1.getLatitude() + g2.getLatitude()) / 2.0;
double lon = (g1.getLongitude() + g2.getLongitude()) / 2.0;
mid = new Geo(lat, lon);
break;
case LINETYPE_RHUMB:
System.err.println("Rhumb distance calculation not implemented.");
case LINETYPE_GREATCIRCLE:
case LINETYPE_UNKNOWN:
default:
mid = g1.midPoint(g2);
}
// String text = ((int)dist) + " (" + ((int)cumulativeDist) +
// ")";
String text =
(df.format(distanceUnits.fromRadians(dist)))
+ " ("
+ (df.format(distanceUnits.fromRadians(cumulativeDist)))
+ ") "
+ distanceUnits.getAbbr();
OMText omtext = new OMText(mid.getLatitude(), mid.getLongitude(), text, OMText.JUSTIFY_LEFT);
// omtext.setLinePaint(new Color(200, 200, 255));
return omtext;
}
/**
* Set the axis lengths of the ellipse.
*
* @param majorAxis x direction of ellipse.
* @param minorAxis y direction of ellipse.
* @param units com.bbn.openmap.proj.Length object describing units of axis values.
*/
public void setAxis(double majorAxis, double minorAxis, Length units) {
if (units == null) {
units = Length.RADIAN;
}
this.majorAxisSpan = units.toRadians(majorAxis);
this.minorAxisSpan = units.toRadians(minorAxis);
rawllpts = null;
setNeedToRegenerate(true);
}
private void readObject(java.io.ObjectInputStream stream)
throws java.io.IOException, ClassNotFoundException {
stream.defaultReadObject();
distUnits = Length.get((String) stream.readObject());
}
private void writeObject(java.io.ObjectOutputStream stream) throws java.io.IOException {
stream.defaultWriteObject();
stream.writeObject(distUnits.getAbbr());
}
