public float getLen() {
List<LocationX> pms = getPlaceMarks();
LocationX pm1 = null;
float len = 0;
for (LocationX pm : pms) {
if (pm1 != null) len += pm.distanceTo(pm1);
pm1 = pm;
}
return len;
}
public LocationX getNearest(LocationX l) {
double dist = -1;
LocationX pmNearest = null;
for (LocationX pm : getPlaceMarks()) {
// double dx = pm.getLongitude() - l.getLongitude();
// double dy = pm.getLatitude() - l.getLatitude();
// double d = dx * dx + dy * dy;
double d = l.distanceTo(pm);
if (pmNearest == null || d < dist) {
pmNearest = pm;
dist = d;
}
}
return pmNearest;
}