public int[] getContainedPositions(BoundingBox boundingBox) {
List<Integer> result = new ArrayList<>();
List<P> positions = getPositions();
for (int i = 0; i < positions.size(); i++) {
P position = positions.get(i);
if (position.hasCoordinates() && boundingBox.contains(position)) result.add(i);
}
return toArray(result);
}
@SuppressWarnings("UnusedDeclaration")
public ViaMichelinRoute asViaMichelinFormat() {
if (getFormat() instanceof ViaMichelinFormat) return (ViaMichelinRoute) this;
List<Wgs84Position> wgs84Positions = new ArrayList<>();
for (P position : getPositions()) {
wgs84Positions.add(position.asWgs84Position());
}
return new ViaMichelinRoute(getName(), wgs84Positions);
}
@SuppressWarnings("UnusedDeclaration")
public TourRoute asTourFormat() {
if (getFormat() instanceof TourFormat) return (TourRoute) this;
List<TourPosition> tourPositions = new ArrayList<>();
for (P position : getPositions()) {
tourPositions.add(position.asTourPosition());
}
return new TourRoute(getName(), tourPositions);
}
@SuppressWarnings("UnusedDeclaration")
public OvlRoute asOvlFormat() {
if (getFormat() instanceof OvlFormat) return (OvlRoute) this;
List<Wgs84Position> ovlPositions = new ArrayList<>();
for (P position : getPositions()) {
ovlPositions.add(position.asOvlPosition());
}
return new OvlRoute(getCharacteristics(), getName(), ovlPositions);
}
@SuppressWarnings("UnusedDeclaration")
public MagicMapsPthRoute asMagicMapsPthFormat() {
if (getFormat() instanceof MagicMapsPthFormat) return (MagicMapsPthRoute) this;
List<GkPosition> gkPositions = new ArrayList<>();
for (P position : getPositions()) {
gkPositions.add(position.asGkPosition());
}
return new MagicMapsPthRoute(getCharacteristics(), gkPositions);
}
@SuppressWarnings("UnusedDeclaration")
public MagicMapsIktRoute asMagicMapsIktFormat() {
if (getFormat() instanceof MagicMapsIktFormat) return (MagicMapsIktRoute) this;
List<Wgs84Position> wgs84Positions = new ArrayList<>();
for (P position : getPositions()) {
wgs84Positions.add(position.asWgs84Position());
}
return new MagicMapsIktRoute(getName(), getDescription(), wgs84Positions);
}
@SuppressWarnings("UnusedDeclaration")
public GarminFlightPlanRoute asGarminFlightPlanFormat() {
if (getFormat() instanceof GarminFlightPlanFormat) return (GarminFlightPlanRoute) this;
List<GarminFlightPlanPosition> flightPlanPositions = new ArrayList<>();
for (P position : getPositions()) {
flightPlanPositions.add(position.asGarminFlightPlanPosition());
}
return new GarminFlightPlanRoute(getName(), getDescription(), flightPlanPositions);
}
@SuppressWarnings("UnusedDeclaration")
public NokiaLandmarkExchangeRoute asNokiaLandmarkExchangeFormat() {
if (getFormat() instanceof NokiaLandmarkExchangeFormat)
return (NokiaLandmarkExchangeRoute) this;
List<Wgs84Position> wgs84Positions = new ArrayList<>();
for (P position : getPositions()) {
wgs84Positions.add(position.asWgs84Position());
}
return new NokiaLandmarkExchangeRoute(getName(), getDescription(), wgs84Positions);
}
public int[] getPositionsWithinDistanceToPredecessor(double distance) {
List<Integer> result = new ArrayList<>();
List<P> positions = getPositions();
if (positions.size() <= 2) return new int[0];
P previous = positions.get(0);
for (int i = 1; i < positions.size() - 1; i++) {
P next = positions.get(i);
if (!next.hasCoordinates() || next.calculateDistance(previous) <= distance) result.add(i);
else previous = next;
}
return toArray(result);
}
/**
* 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 int getClosestPosition(double longitude, double latitude, double threshold) {
int closestIndex = -1;
double closestDistance = MAX_VALUE;
List<P> positions = getPositions();
for (int i = 0; i < positions.size(); ++i) {
P point = positions.get(i);
Double distance = point.calculateDistance(longitude, latitude);
if (distance != null && distance < closestDistance && distance < threshold) {
closestDistance = distance;
closestIndex = i;
}
}
return closestIndex;
}
P isLL(P p1, P p2, P q1, P q2) {
double d = q2.sub(q1).det(p2.sub(p1));
if (abs(d) < EPS) {
return null;
}
return p1.add(p2.sub(p1).mul(q2.sub(q1).det(q1.sub(p1)) / d));
}
public long getTime() {
CompactCalendar minimum = null, maximum = null;
long totalTimeMilliSeconds = 0;
List<P> positions = getPositions();
P previous = null;
for (P next : positions) {
if (previous != null) {
Long time = previous.calculateTime(next);
if (time != null && time > 0) totalTimeMilliSeconds += time;
}
CompactCalendar calendar = next.getTime();
if (calendar == null) continue;
if (minimum == null || calendar.before(minimum)) minimum = calendar;
if (maximum == null || calendar.after(maximum)) maximum = calendar;
previous = next;
}
long maxMinusMin = minimum != null ? maximum.getTimeInMillis() - minimum.getTimeInMillis() : 0;
return max(maxMinusMin, totalTimeMilliSeconds);
}
public void solve() throws Exception {
P[] ps = new P[N];
Map<Integer, Set<Integer>> map = new HashMap<Integer, Set<Integer>>();
for (int i = 0; i < N; i++) {
P p = new P();
p.x = sc.nextInt();
p.y = sc.nextInt();
ps[i] = p;
if (!map.containsKey(p.x)) {
Set<Integer> set = new HashSet<Integer>();
map.put(p.x, set);
}
map.get(p.x).add(p.y);
}
Arrays.sort(
ps,
new Comparator<P>() {
@Override
public int compare(P p1, P p2) {
if (p1.x != p2.x) {
return p1.x - p2.x;
}
return p1.y - p2.y;
}
});
List<Pair> yp = new ArrayList<Pair>();
for (int i = 0; i < ps.length - 1; i++) {
if (ps[i].x != ps[i + 1].x) continue;
int lidx = i + 1;
while (lidx + 1 < ps.length && ps[i].x == ps[lidx + 1].x) {
lidx++;
}
Pair pair = new Pair();
pair.s = ps[i].y;
pair.l = ps[lidx].y;
pair.base = ps[i].x;
yp.add(pair);
i = lidx;
}
Arrays.sort(
ps,
new Comparator<P>() {
@Override
public int compare(P p1, P p2) {
if (p1.y != p2.y) {
return p1.y - p2.y;
}
return p1.x - p2.x;
}
});
List<Pair> xp = new ArrayList<Pair>();
for (int i = 0; i < ps.length - 1; i++) {
if (ps[i].y != ps[i + 1].y) continue;
int lidx = i + 1;
while (lidx + 1 < ps.length && ps[i].y == ps[lidx + 1].y) {
lidx++;
}
Pair pair = new Pair();
pair.s = ps[i].x;
pair.l = ps[lidx].x;
pair.base = ps[i].y;
xp.add(pair);
i = lidx;
}
int ans = 0;
for (int i = 0; i < yp.size(); i++) {
int xnow = yp.get(i).base;
int sy = yp.get(i).s;
int ly = yp.get(i).l;
for (int j = 0; j < xp.size(); j++) {
int y = xp.get(j).base;
if (y < sy || ly < y) continue;
if (xp.get(j).s > xnow || xp.get(j).l < xnow) continue;
try {
if (!map.get(xnow).contains(y)) {
ans++;
map.get(xnow).add(y);
}
} catch (Exception ex) {
}
}
}
ans += ps.length;
out.println(ans);
}
public void ensureIncreasingTime() {
if (getPositionCount() < 2) return;
long completeTime = getTime(); // ms
double completeDistance = getDistance(); // m
double averageSpeed = completeTime > 0 ? completeDistance / completeTime * 1000 : 1.0; // m/s
List<P> positions = getPositions();
P first = positions.get(0);
if (!first.hasTime()) first.setTime(fromCalendar(Calendar.getInstance(UTC)));
P previous = first;
for (int i = 1; i < positions.size(); i++) {
P next = positions.get(i);
CompactCalendar time = next.getTime();
if (time == null || time.equals(previous.getTime())) {
Double distance = next.calculateDistance(previous);
Long millis = distance != null ? (long) (distance / averageSpeed * 1000) : null;
if (millis == null || millis < 1000) millis = 1000L;
next.setTime(
fromMillisAndTimeZone(
previous.getTime().getTimeInMillis() + millis, previous.getTime().getTimeZoneId()));
}
previous = next;
}
}