Examples with LatLng com.amap.api.maps.model.LatLng used on opensource projects

Example 41 with LatLng

use of com.amap.api.maps.model.LatLng in project uav_mobile_app by jiushuokj.

the class MainActivity method markWaypoint.

private void markWaypoint(final LatLng point) {
    // Create MarkerOptions object
    MarkerOptions markerOptions = new MarkerOptions();
    markerOptions.position(point);
    markerOptions.draggable(true);
    markerOptions.icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_ORANGE));
    Marker marker = aMap.addMarker(markerOptions);
    // 画线
    List<LatLng> latLngs = new ArrayList<LatLng>();
    if (mMarkers.size() == 0) {
        LatLng homeLatLng = getHomeLatLng();
        Log.i(TAG, "home坐标：" + homeLatLng.latitude + "---" + homeLatLng.longitude);
        latLngs.add(homeLatLng);
    } else {
        latLngs.add(mMarkers.get(mMarkers.size() - 1).getPosition());
    }
    latLngs.add(marker.getPosition());
    for (LatLng latLng : latLngs) {
        Log.i(TAG, "画线坐标: " + latLng);
    }
    Polyline polyline = aMap.addPolyline((new PolylineOptions()).add(latLngs.get(0), latLngs.get(1)).width(5).setDottedLine(// 虚线
    true).color(Color.BLUE));
    mMarkers.put(mMarkers.size(), marker);
    mPolylines.put(mPolylines.size(), polyline);
    setSelectedMarker(marker);
}

Example 42 with LatLng

use of com.amap.api.maps.model.LatLng in project uav_mobile_app by jiushuokj.

the class MainActivity method cameraUpdate.

private void cameraUpdate() {
    // 坐标转换
    // LatLng pos = new LatLng(droneLocationLat, droneLocationLng);
    LatLng pos = CoordinateTransUtils.getGDLatLng(droneLocationLat, droneLocationLng);
    float zoomlevel = (float) 18.0;
    CameraUpdate cu = CameraUpdateFactory.newLatLngZoom(pos, zoomlevel);
    aMap.moveCamera(cu);
}

Example 43 with LatLng

use of com.amap.api.maps.model.LatLng in project uav_mobile_app by jiushuokj.

the class MainActivity method loadWaypointMission.

private void loadWaypointMission() {
    if (mMarkers.size() == 0) {
        setResultToToast("地图上没有标记！");
        return;
    }
    // 将mMarkers中的点转换成航点的列表
    if (waypointMissionBuilder == null) {
        waypointMissionBuilder = new WaypointMission.Builder();
    }
    List<Waypoint> waypointList = new ArrayList<>();
    for (int i = 0; i < mMarkers.size(); i++) {
        // 坐标转换
        LatLng djiLatLng = CoordinateTransUtils.getDJILatLng(mMarkers.get(i).getPosition().latitude, mMarkers.get(i).getPosition().longitude);
        Waypoint waypoint = new Waypoint(djiLatLng.latitude, djiLatLng.longitude, altitude);
        waypointList.add(waypoint);
    }
    waypointMissionBuilder.finishedAction(mFinishedAction).headingMode(mHeadingMode).autoFlightSpeed(mSpeed).maxFlightSpeed(mSpeed).flightPathMode(WaypointMissionFlightPathMode.NORMAL).waypointList(waypointList).waypointCount(waypointList.size());
    if (waypointMissionOperator == null) {
        waypointMissionOperator = DJISDKManager.getInstance().getMissionControl().getWaypointMissionOperator();
    }
    Log.i(TAG, "loadWaypointMission: altitude-->" + altitude + "\nmFinishedAction-->" + mFinishedAction + "\nmHeadingMode-->" + mHeadingMode + "\nmSpeed-->" + mSpeed);
    DJIError error = waypointMissionOperator.loadMission(waypointMissionBuilder.build());
    if (error == null) {
        setResultToToast("保存任务成功！");
        delete.setEnabled(false);
        clear.setEnabled(false);
        upload.setEnabled(true);
        start.setEnabled(false);
        pause.setEnabled(false);
        resume.setEnabled(false);
        stop.setEnabled(false);
    } else {
        setResultToToast("保存任务失败：\n " + error.getDescription());
    }
}

Example 44 with LatLng

use of com.amap.api.maps.model.LatLng in project uav_mobile_app by jiushuokj.

the class MainActivity method deleteSelectedMarker.

/**
 * 删除地图上当前选定的标记
 * 1.mMarkers中删除该点，地图上删除点，并且在mMarkers中将其后面的点往前移动
 * 2.mPolyLines中删除该点有关的两条线，地图也删除，并且将其前后两点相连
 * 3.选中改点的下一点为当前标记
 */
private void deleteSelectedMarker() {
    if (selectedMarker == null) {
        setResultToToast("当前没有选中标记");
        return;
    }
    if (mMarkers.size() == 0) {
        setResultToToast("当前地图上没有标记");
        return;
    }
    final Integer selectedIndex = getKey(mMarkers, selectedMarker);
    if (selectedIndex < 0) {
        setResultToToast("选中的标记不在mMarker中");
        return;
    }
    selectedMarker.remove();
    for (int i = selectedIndex; i < mMarkers.size() - 1; i++) {
        mMarkers.put(i, mMarkers.get(i + 1));
    }
    mMarkers.remove(mMarkers.size() - 1);
    if (mPolylines.size() == 0) {
        setResultToToast("当前地图上没有连线");
    } else if (mPolylines.size() == 1) {
        // 只有一个点
        for (Integer integer : mPolylines.keySet()) {
            mPolylines.get(integer).remove();
            mPolylines.remove(integer);
        }
    } else if (selectedIndex == mPolylines.size() - 1) {
        // 最后一个点
        mPolylines.get(selectedIndex).remove();
        mPolylines.remove(selectedIndex);
        setSelectedMarker(mMarkers.get(selectedIndex - 1));
    } else {
        LatLng homeLatLng = getHomeLatLng();
        Polyline newPolyline = aMap.addPolyline((new PolylineOptions()).add(selectedIndex == 0 ? homeLatLng : mMarkers.get(selectedIndex - 1).getPosition(), mMarkers.get(selectedIndex).getPosition()).width(5).setDottedLine(// 虚线
        true).color(Color.BLUE));
        Polyline selectedPolyline = mPolylines.get(selectedIndex);
        selectedPolyline.remove();
        Polyline nextSelectedPolyline = mPolylines.get(selectedIndex + 1);
        nextSelectedPolyline.remove();
        mPolylines.put(selectedIndex, newPolyline);
        for (int i = selectedIndex + 1; i < mPolylines.size() - 1; i++) {
            mPolylines.put(i, mPolylines.get(i + 1));
        }
        mPolylines.remove(mPolylines.size() - 1);
        setSelectedMarker(mMarkers.get(selectedIndex));
    }
    for (Integer integer : mMarkers.keySet()) {
        Log.i(TAG, "deleteSelectedMarker: 第" + integer + "个标记" + mMarkers.get(integer).getPosition());
    }
    for (Integer integer : mPolylines.keySet()) {
        Log.i(TAG, "deleteSelectedMarker: 第" + integer + "条线" + mPolylines.get(integer).getPoints());
    }
}

Example 45 with LatLng

use of com.amap.api.maps.model.LatLng in project DoraemonKit by didi.

the class MockGPSTaskManager method startGpsMockTask.

public Observable<Location> startGpsMockTask() {
    return Observable.interval(0, PERIOD_UNIT, TimeUnit.MILLISECONDS, Schedulers.io()).filter(new Predicate<Long>() {

        @Override
        public boolean test(Long aLong) throws Exception {
            boolean periodMatched = (aLong % getPeriodLevel()) == 0;
            return checkMockLocationState() && periodMatched;
        // return checkMockLocationState();
        }
    }).map(new Function<Long, Long>() {

        @Override
        public Long apply(@NonNull Long aLong) throws Exception {
            return mProgressIndex++;
        }
    }).takeWhile(new Predicate<Long>() {

        @Override
        public boolean test(Long aLong) throws Exception {
            return !mSkip && taskInfoData != null && aLong < taskInfoData.mockGPSItems.size();
        }
    }).observeOn(AndroidSchedulers.mainThread()).map(new Function<Long, Location>() {

        private Location mLastLocation;

        @Override
        public Location apply(Long aLong) throws Exception {
            MockGPSTaskData.MockGPSItem mockGPSItem = taskInfoData.mockGPSItems.get(aLong.intValue());
            // 轨迹模拟
            Location location = new Location(LocationManager.GPS_PROVIDER);
            location.setLatitude(mockGPSItem.lat);
            location.setLongitude(mockGPSItem.lng);
            location.setAccuracy(mockGPSItem.accuracy.floatValue());
            location.setSpeed(mockGPSItem.speed.floatValue());
            location.setBearing(mockGPSItem.bearing);
            LogUtils.v(TAG, "⚠️模拟定位：" + location + " index: " + aLong + " TaskInfoData: " + taskInfoData);
            float calculateLineDistance = (location == null || mLastLocation == null) ? -1 : AMapUtils.calculateLineDistance(new LatLng(mLastLocation.getLatitude(), mLastLocation.getLongitude()), new LatLng(location.getLatitude(), location.getLongitude()));
            if (calculateLineDistance < 0) {
                LogUtils.v(TAG, "⚠️模拟定位：" + location + " index: " + aLong + " TaskInfoData: " + taskInfoData);
            } else if (calculateLineDistance > 100) {
                LogUtils.w(TAG, "⚠️模拟定位： 跳动距离：" + calculateLineDistance + " " + location + " index: " + aLong + " TaskInfoData: " + taskInfoData);
            } else {
                LogUtils.v(TAG, "⚠️模拟定位： 跳动距离：" + calculateLineDistance + " " + location + " index: " + aLong + " TaskInfoData: " + taskInfoData);
            }
            mLastLocation = location;
            // GpsMockManager.getInstance().mockLocationWithNotify(location);
            return location;
        }
    }).doOnError(new Consumer<Throwable>() {

        @Override
        public void accept(Throwable throwable) throws Exception {
            LogUtils.d(TAG, "mock 子任务异常 " + taskInfoData + " " + throwable + "]");
        }
    });
}