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/*
* Southampton University Map App
* Copyright (C) 2011 Christopher Baines
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package net.cbaines.suma;
import java.util.ArrayList;
import org.osmdroid.util.GeoPoint;
import android.location.Location;
import android.util.Log;
public class Util {
private static final String TAG = "Util";
public static GeoPoint csLatLongToGeoPoint(String lat, String lng) {
try {
double dLat = Double.valueOf(lat).doubleValue();
double dLng = Double.valueOf(lng).doubleValue();
int iLat = (int) (dLat * 1e6);
int iLng = (int) (dLng * 1e6);
return new GeoPoint(iLat, iLng);
} catch (NumberFormatException e) {
Log.e(TAG, "Error formating " + lat + " " + lng, e);
throw e;
}
}
public static GeoPoint ssLatLongToGeoPoint(String lat, String lng) {
try {
double dLat = Double.valueOf(lat).doubleValue();
double dLng = Double.valueOf(lng).doubleValue();
int iLat = (int) (dLat * 1e6);
int iLng = (int) (dLng * 1e6);
return new GeoPoint(iLat, iLng);
} catch (NumberFormatException e) {
Log.e(TAG, "Error formating " + lat + " " + lng, e);
throw e;
}
}
public static Polygon csPolygonToPolygon(String str) {
// Log.i(TAG, "Getting poly from " + str);
ArrayList<GeoPoint> geoPoints = new ArrayList<GeoPoint>();
String[] latLongPoints = str.split(",");
for (int point = 0; point < latLongPoints.length; point++) {
// Log.i(TAG, "LatLong point " + point + " " +
// latLongPoints[point]);
String[] latLongs = latLongPoints[point].split(" ");
GeoPoint geoPoint = ssLatLongToGeoPoint(latLongs[1], latLongs[0]);
geoPoints.add(geoPoint);
}
return new Polygon(geoPoints.toArray(new GeoPoint[0]));
}
public static int doubleToIntE6(double dub) {
return (int) (dub * 1e6);
}
public static double E6IntToDouble(int integer) {
return (double) (integer / 1e6);
}
public static GeoPoint locationToGeoPoint(Location loc) {
return new GeoPoint(doubleToIntE6(loc.getLatitude()), doubleToIntE6(loc.getLongitude()));
}
public static Location geoPointToLocation(GeoPoint point) {
Location loc = new Location("");
loc.setLatitude(E6IntToDouble(point.getLatitudeE6()));
loc.setLongitude(E6IntToDouble(point.getLongitudeE6()));
return loc;
}
}
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