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Merge branch 'follow-route' of https://github.com/SemvdH/Next-Location into follow-route

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Sem van der Hoeven
2021-01-06 15:32:35 +01:00
parent 15608bed2b deb4bd5a19
commit 6d3a092298
4 changed files with 83 additions and 5 deletions
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6
app/src/main/java/com/a1/nextlocation/data/Location.java
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@@ -130,6 +130,11 @@ public class Location implements Parcelable {
* @return the distance between the coordinates in meters
*/
public static double getDistance(double lat1, double lon1, double lat2, double lon2) {
lat1 = Math.toRadians(lat1);
lat2 = Math.toRadians(lat2);
lon1 = Math.toRadians(lon1);
lon2 = Math.toRadians(lon2);
double dlon = lon2 - lon1;
double dlat = lat2 - lat1;
double a = Math.pow(Math.sin(dlat / 2), 2)
@@ -145,6 +150,7 @@ public class Location implements Parcelable {
// calculate the result
double distance = c * r;
distance *= 1000;
return Math.floor(distance);
}

24
app/src/main/java/com/a1/nextlocation/fragments/RouteDetailFragment.java
View File

@@ -14,10 +14,14 @@ import android.widget.TextView;
import android.widget.Toast;
import com.a1.nextlocation.R;
import com.a1.nextlocation.data.Location;
import com.a1.nextlocation.data.Route;
import com.a1.nextlocation.data.RouteHandler;
import com.a1.nextlocation.network.ApiHandler;
import java.util.ArrayList;
import java.util.List;
public class RouteDetailFragment extends Fragment {
private Route route;
@@ -53,6 +57,7 @@ public class RouteDetailFragment extends Fragment {
Button startButton = view.findViewById(R.id.start_route_button);
startButton.setOnClickListener(this::startRoute);
calculateRoute(this.route.getLocations());
return view;
}
@@ -68,4 +73,23 @@ public class RouteDetailFragment extends Fragment {
((FragmentActivity) view.getContext()).getSupportFragmentManager().beginTransaction().replace(R.id.fragment_layout, new HomeFragment()).addToBackStack(null).commit();
}
//Calculates the route total distance
public double calculateRoute(List<Location> route){
ArrayList<Location> routeArraylist = new ArrayList<>(route);
double totalDistance = 0;
Location firstLocation;
Location secondLocation;
System.out.println("Total locations: " + routeArraylist.size());
for(int i = 0; i < routeArraylist.size() - 1; i++) {
firstLocation = routeArraylist.get(i);
secondLocation = routeArraylist.get(i+1);
System.out.println("locations distance calculated: " + (i+1) + " and " + (i+2) + "\nThe added distance is: " + Location.getDistance(firstLocation.getLat(), firstLocation.getLong(), secondLocation.getLat(), secondLocation.getLong()));
totalDistance += Location.getDistance(firstLocation.getLat(), firstLocation.getLong(), secondLocation.getLat(), secondLocation.getLong());
// totalDistance += firstLocation.getDistance(secondLocation);
System.out.println("Distance nu: " + totalDistance);
}
return totalDistance;
}
}