public Boolean insert(String tp1, String tp2)
{
try
{
// Get the end placemark of the 1st trip and the start placemark of the second trip
IKmlPlacemark tp1fn = t_pool.getFinish(t_pool.getByName(tp1));
IKmlPlacemark tp2st = t_pool.getStart(t_pool.getByName(tp2));
//create a place mark to store the new place mark
IKmlPlacemark start = ge.createPlacemark("");
IKmlPlacemark finish = ge.createPlacemark("");
start.setName(tp1fn.getName());
finish.setName(tp2st.getName());
IKmlPoint sp = ge.createPoint("");
IKmlPoint fp = ge.createPoint("");
IKmlPlacemark _temp = ge.createPlacemark("");
IKmlLineString temp = ge.createLineString("");
// Retrieve the coordinates of the two trips
Hashtable cds1 = Module.getCoordinates(tp1fn);
Hashtable cds2 = Module.getCoordinates(tp2st);
sp.setLatLng((double)cds1["lat"], (double)cds1["lon"]);
start.setGeometry(sp);
fp.setLatLng((double)cds2["lat"], (double)cds2["lon"]);
finish.setGeometry(fp);
String color = randomCol();
IKmlStyleMap sm = ge.createStyleMap("");
IKmlStyle normal = mkStyle(color, @"http://maps.google.com/mapfiles/kml/paddle/wht-blank.png", (float)0.3);
IKmlStyle highlight = mkStyle(color, @"http://maps.google.com/mapfiles/kml/paddle/wht-blank.png", (float)0.4);
sm.setNormalStyle(normal);
sm.setHighlightStyle(highlight);
start.setStyleSelector(sm);
finish.setStyleSelector(sm);
temp.getCoordinates().pushLatLngAlt((double)cds1["lat"], (double)cds1["lon"], 0);
temp.getCoordinates().pushLatLngAlt((double)cds2["lat"], (double)cds2["lon"], 0);
_temp.setGeometry(temp);
IKmlStyle sty = ge.createStyle("");
sty.getLineStyle().setWidth((float)4);
sty.getLineStyle().getColor().set(color);
_temp.setStyleSelector(sty);
//create a new KML folder for the new trip and append the tmp features of the previous trip
IKmlFolder temp1 = ge.createFolder("");
temp1.getFeatures().appendChild(start);
temp1.getFeatures().appendChild(_temp);
temp1.getFeatures().appendChild(finish);
String[] attributes = new String[14];
//Add the new trip to the trip pools
t_pool.add(tp2, temp1, attributes);
ge.getFeatures().appendChild(temp1);
// record the insert action for undo action
record.ins_trip(tp2);
return(true);
}
catch
{
return(false);
}
}