Android Utililty Methods Distance Calculate

List of utility methods to do Distance Calculate

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Description

The list of methods to do Distance Calculate are organized into topic(s).

Method

doublegetDistance(double lat1, double lon1, double lat2, double lon2)
get Distance 
float[] results = new float[1];
Location.distanceBetween(lat1, lon1, lat2, lon2, results);
return results[0];
floatdist(PointF p1, PointF p2)
dist 
float dist = (float) Math.sqrt(Math.pow(p2.x - p1.x, 2)
        + Math.pow(p2.y - p1.y, 2));
return dist;
intdistance(int q1, int r1, int q2, int r2)
distance 
return (Math.abs(q1 - q2) + Math.abs(r1 - r2) + Math.abs(q1 + r1
        - q2 - r2)) / 2;
doubledistanceBetweenTwoLatLongs(Location oldLocation, Location newLocation)
distance Between Two Lat Longs 
double distance = 0;
if (newLocation != null && oldLocation != null) {
    distance = oldLocation.distanceTo(newLocation); 
} else {
    if (newLocation == null) {
        Log.e("newLocation is null", ";;");
    if (oldLocation == null) {
...
StringdistanceInMeters(float distance)
distance In Meters 
String distanceStr = "";
if (distance > 0) {
    if (distance >= 1000) {
        distanceStr = " "
                + Float.toString(distance / 1000).replace(".", ",")
                + " km";
    } else {
        if (distance % 1 == 0) {
...
doubledistanceBetweenTwoPoints(double lat1, double lng1, double lat2, double lng2)
distance Between Two Points 
int r = 6371; 
double dLat = Math.toRadians(lat2 - lat1);
double dLon = Math.toRadians(lng2 - lng1);
double a = Math.sin(dLat / 2) * Math.sin(dLat / 2)
        + Math.cos(Math.toRadians(lat1))
        * Math.cos(Math.toRadians(lat2)) * Math.sin(dLon / 2)
        * Math.sin(dLon / 2);
double c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
...
intKmToMiles(int distance)
Km To Miles 
double dist = distance * 0.621;
return (int) dist;
intgetTempsTrajetBus(int distance)
get Temps Trajet Bus 
double coef = 1.4;
return (int) ((distance * coef) / 11.1);
intgetTempsTrajetPied(int distance)
get Temps Trajet Pied 
double coef = 1.4;
return (int) ((distance * coef) / 1.38);
inthammingDistance(String sourceHashCode, String hashCode)
hamming Distance 
int difference = 0;
int len = sourceHashCode.length();
for (int i = 0; i < len; i++) {
    if (sourceHashCode.charAt(i) != hashCode.charAt(i)) {
        difference++;
return difference;
...