Examples with LatLngBounds com.mapbox.mapboxsdk.geometry.LatLngBounds used on opensource projects

Example 1 with LatLngBounds

use of com.mapbox.mapboxsdk.geometry.LatLngBounds in project mapbox-plugins-android by mapbox.

the class RegionSelectionFragment method createRegion.

OfflineTilePyramidRegionDefinition createRegion() {
    if (mapboxMap == null) {
        throw new NullPointerException("MapboxMap is null and can't be used to create Offline region" + "definition.");
    }
    RectF rectF = getSelectionRegion();
    LatLng northEast = mapboxMap.getProjection().fromScreenLocation(new PointF(rectF.right, rectF.top));
    LatLng southWest = mapboxMap.getProjection().fromScreenLocation(new PointF(rectF.left, rectF.bottom));
    LatLngBounds bounds = new LatLngBounds.Builder().include(northEast).include(southWest).build();
    double cameraZoom = mapboxMap.getCameraPosition().zoom;
    float pixelRatio = getActivity().getResources().getDisplayMetrics().density;
    return new OfflineTilePyramidRegionDefinition(mapboxMap.getStyleUrl(), bounds, cameraZoom - 2, cameraZoom + 2, pixelRatio);
}

Example 2 with LatLngBounds

use of com.mapbox.mapboxsdk.geometry.LatLngBounds in project mapbox-plugins-android by mapbox.

the class LocalizationPlugin method setCameraToLocaleCountry.

/**
 * You can pass in a {@link MapLocale} directly into this method which uses the country bounds
 * defined in it to represent the language found on the map.
 *
 * @param mapLocale he {@link MapLocale} object which contains the desired map bounds
 * @throws NullPointerException thrown when it was expecting a {@link LatLngBounds} but instead
 *                              it was null
 * @since 0.1.0
 */
public void setCameraToLocaleCountry(MapLocale mapLocale) {
    LatLngBounds bounds = mapLocale.getCountryBounds();
    if (bounds == null) {
        throw new NullPointerException("Expected a LatLngBounds object but received null instead. Mak" + "e sure your MapLocale instance also has a country bounding box defined.");
    }
    mapboxMap.moveCamera(CameraUpdateFactory.newLatLngBounds(bounds, 50));
}

Example 3 with LatLngBounds

use of com.mapbox.mapboxsdk.geometry.LatLngBounds in project osm-contributor by jawg.

the class MapFragmentPresenter method loadPoi.

private void loadPoi(boolean refreshData, boolean forceRefresh) {
    if (poiTypes == null) {
        Timber.v("PleaseLoadPoiTypes");
        eventBus.post(new PleaseLoadPoiTypes());
    }
    LatLngBounds viewLatLngBounds = mapFragment.getViewLatLngBounds();
    if (viewLatLngBounds != null) {
        if (mapFragment.getZoomLevel() > BuildConfig.ZOOM_MARKER_MIN) {
            if (shouldReload(viewLatLngBounds) || refreshData || forceRefresh) {
                previousZoom = mapFragment.getZoomLevel();
                triggerReloadPoiLatLngBounds = LatLngBoundsUtils.enlarge(viewLatLngBounds, 1.2);
                LatLngBounds latLngToLoad = LatLngBoundsUtils.enlarge(viewLatLngBounds, 1.2);
                getPoisAndNotes.unsubscribe();
                Timber.e("Unsubscribe current loading");
                if (getPoisSubscriber != null) {
                    getPoisSubscriber.unsubscribe();
                }
                getPoisSubscriber = new GetPoisSubscriber();
                getPoisAndNotes.init(Box.convertFromLatLngBounds(latLngToLoad), refreshData).execute(getPoisSubscriber);
                mapFragment.displayZoomTooLargeError(false);
            }
        } else {
            forceRefreshPoi = true;
            cleanAllZoomTooLarge();
        }
    }
}

Example 4 with LatLngBounds

use of com.mapbox.mapboxsdk.geometry.LatLngBounds in project osm-contributor by jawg.

the class LatLngBoundsUtils method enlarge.

public static LatLngBounds enlarge(LatLngBounds viewLatLngBounds, double factor) {
    double n = viewLatLngBounds.getLatNorth();
    double e = viewLatLngBounds.getLonEast();
    double s = viewLatLngBounds.getLatSouth();
    double w = viewLatLngBounds.getLonWest();
    double f = (factor - 1) / 2;
    return new LatLngBounds.Builder().include(new LatLng(n + f * (n - s), e + f * (e - w))).include(new LatLng(s - f * (n - s), w - f * (e - w))).build();
}

Example 5 with LatLngBounds

use of com.mapbox.mapboxsdk.geometry.LatLngBounds in project osm-contributor by jawg.

the class Box method enlarge.

/**
 * Enlarge the Box.
 *
 * @param viewLatLngBounds The box to enlarge.
 * @param factor The factor to enlarge the box.
 * @return Box the Box enlarged.
 */
public static LatLngBounds enlarge(LatLngBounds viewLatLngBounds, double factor) {
    double n = viewLatLngBounds.getLatNorth();
    double e = viewLatLngBounds.getLonEast();
    double s = viewLatLngBounds.getLatSouth();
    double w = viewLatLngBounds.getLonWest();
    double f = (factor - 1) / 2;
    return new LatLngBounds.Builder().include(new LatLng(n + f * (n - s), e + f * (e - w))).include(new LatLng(s - f * (n - s), w - f * (e - w))).build();
}