Examples with LatLng fr.free.nrw.commons.location.LatLng used on opensource projects

Example 11 with LatLng

use of fr.free.nrw.commons.location.LatLng in project apps-android-commons by commons-app.

the class LengthUtilsTest method testOneDegreeOnEquator.

@Test
public void testOneDegreeOnEquator() {
    LatLng pointA = new LatLng(0, 0, 0);
    LatLng pointB = new LatLng(0, 1, 0);
    String distance = LengthUtils.formatDistanceBetween(pointA, pointB);
    Assert.assertThat(distance, is("111.2km"));
}

Example 12 with LatLng

use of fr.free.nrw.commons.location.LatLng in project apps-android-commons by commons-app.

the class NearbyPlaces method getFromWikidataQuery.

private List<Place> getFromWikidataQuery(LatLng cur, String lang, double radius) throws IOException {
    List<Place> places = new ArrayList<>();
    String query = wikidataQuery.replace("${RAD}", String.format(Locale.ROOT, "%.2f", radius)).replace("${LAT}", String.format(Locale.ROOT, "%.4f", cur.getLatitude())).replace("${LONG}", String.format(Locale.ROOT, "%.4f", cur.getLongitude())).replace("${LANG}", lang);
    Timber.v("# Wikidata query: \n" + query);
    // format as a URL
    Timber.d(WIKIDATA_QUERY_UI_URL.buildUpon().fragment(query).build().toString());
    String url = WIKIDATA_QUERY_URL.buildUpon().appendQueryParameter("query", query).build().toString();
    URLConnection conn = new URL(url).openConnection();
    conn.setRequestProperty("Accept", "text/tab-separated-values");
    BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    String line;
    Timber.d("Reading from query result...");
    while ((line = in.readLine()) != null) {
        Timber.v(line);
        // to pad columns and make fields a fixed size
        line = line + "\n";
        if (!line.startsWith("\"Point")) {
            continue;
        }
        String[] fields = line.split("\t");
        String point = fields[0];
        String name = Utils.stripLocalizedString(fields[2]);
        String type = Utils.stripLocalizedString(fields[4]);
        String wikipediaSitelink = Utils.stripLocalizedString(fields[7]);
        String commonsSitelink = Utils.stripLocalizedString(fields[8]);
        String wikiDataLink = Utils.stripLocalizedString(fields[1]);
        String icon = fields[5];
        double latitude = 0;
        double longitude = 0;
        Matcher matcher = Pattern.compile("Point\\(([^ ]+) ([^ ]+)\\)").matcher(point);
        if (!matcher.find()) {
            continue;
        }
        try {
            longitude = Double.parseDouble(matcher.group(1));
            latitude = Double.parseDouble(matcher.group(2));
        } catch (NumberFormatException e) {
            throw new RuntimeException("LatLng parse error: " + point);
        }
        places.add(new Place(name, // list
        type, // details
        type, Uri.parse(icon), new LatLng(latitude, longitude, 0), new Sitelinks.Builder().setWikipediaLink(wikipediaSitelink).setCommonsLink(commonsSitelink).setWikidataLink(wikiDataLink).build()));
    }
    in.close();
    return places;
}

Example 13 with LatLng

use of fr.free.nrw.commons.location.LatLng in project apps-android-commons by commons-app.

the class LengthUtilsTest method testPoleToPole.

@Test
public void testPoleToPole() {
    LatLng pointA = new LatLng(90, 0, 0);
    LatLng pointB = new LatLng(-90, 0, 0);
    String distance = LengthUtils.formatDistanceBetween(pointA, pointB);
    Assert.assertThat(distance, is("20,015.1km"));
}

Example 14 with LatLng

use of fr.free.nrw.commons.location.LatLng in project apps-android-commons by commons-app.

the class LengthUtilsTest method testZeroDistance.

@Test
public void testZeroDistance() {
    LatLng pointA = new LatLng(0, 0, 0);
    LatLng pointB = new LatLng(0, 0, 0);
    String distance = LengthUtils.formatDistanceBetween(pointA, pointB);
    Assert.assertThat(distance, is("0m"));
}

Example 15 with LatLng

use of fr.free.nrw.commons.location.LatLng in project apps-android-commons by commons-app.

the class LengthUtilsTest method testOneDegreeSouthPole.

@Test
public void testOneDegreeSouthPole() {
    LatLng pointA = new LatLng(-90, 0, 0);
    LatLng pointB = new LatLng(-90, 1, 0);
    String distance = LengthUtils.formatDistanceBetween(pointA, pointB);
    Assert.assertThat(distance, is("0m"));
}