/**
* Removes duplicate adjacent {@link #getPositions() positions} from this route, leaving only
* distinct neighbours
*/
public void removeDuplicates() {
List<P> positions = getPositions();
P previous = null;
int index = 0;
while (index < positions.size()) {
P next = positions.get(index);
if (previous != null && (!next.hasCoordinates() || next.calculateDistance(previous) <= 0.0)) {
positions.remove(index);
} else index++;
previous = next;
}
}
public P remove(int index) {
List<P> positions = getPositions();
return positions.remove(index);
}