/*
* getting all the parking slots
*/
public String checkBlockMidPoint(Double lat, Double lon) {
String finalDestination = "";
DistanceMap distanceMap = new Weight().pointWeight(lat, lon, ParkingExtractPoints.midPoint);
if (distanceMap.getDist() < ConstData.INTERSECTION_THRESHOLD) {
finalDestination =
distanceMap.getPoint().getLatitude() + "," + distanceMap.getPoint().getLongitude();
}
return finalDestination;
}
/*
* getting all the intersection co-ordinates on the path
*/
public String checkIntersection(HttpServletRequest request) {
String interSection = "";
String intersectionPoints = request.getParameter("getPoints");
String splitString[] = intersectionPoints.split(",");
Double intersectionLat = Double.parseDouble(splitString[0].replace("(", "").trim());
Double intersectionLong = Double.parseDouble(splitString[1].replace(")", "").trim());
DistanceMap distanceMap =
new Weight().pointWeight(intersectionLat, intersectionLong, ExtractPoints.point);
if (distanceMap.getDist() < ConstData.INTERSECTION_THRESHOLD) {
interSection =
distanceMap.getPoint().getLatitude() + "," + distanceMap.getPoint().getLongitude();
}
return interSection;
}
public DistanceMap pointWeight(Double latitude, Double longitude, ArrayList<Coordinates> point) {
DistanceMap d1;
Double dist;
ArrayList<DistanceMap> distPoint = new ArrayList<DistanceMap>();
DistanceMap coodinate = new DistanceMap();
for (Coordinates i : point) {
d1 = new DistanceMap();
dist =
ConstData.INTERSECTION_DISTANCE_MULTIPLIER
* Math.sqrt(
((i.getLongitude() - longitude) * (i.getLongitude() - longitude))
+ ((i.getLatitude() - latitude) * (i.getLatitude() - latitude)));
// d1.point.latitude = i.latitude;
d1.getPoint().setLatitude(i.getLatitude());
d1.getPoint().setLongitude(i.getLongitude());
d1.setDist(dist);
distPoint.add(d1);
// System.out.println(d1.getPoint().getLatitude()+" , "+d1.getPoint().getLongitude()+" ,
// "+d1.getDist());
}
dist = distPoint.get(0).getDist();
coodinate.setDist(distPoint.get(0).getDist());
coodinate.getPoint().setLatitude(distPoint.get(0).getPoint().getLatitude());
coodinate.getPoint().setLongitude(distPoint.get(0).getPoint().getLongitude());
for (DistanceMap i : distPoint) {
if (dist > i.getDist()) {
dist = i.getDist();
coodinate.getPoint().setLatitude(i.getPoint().getLatitude());
coodinate.getPoint().setLongitude(i.getPoint().getLongitude());
coodinate.setDist(i.getDist());
}
}
return coodinate;
}