com.amap.api.maps.AMapUtils Java Examples

public void deleteRangingPoi() {
    if (mPoiList.size() > 1) {
        MyPoiModel end = mPoiList.get(mPoiList.size() - 1);
        MyPoiModel pre = mPoiList.get(mPoiList.size() - 2);

        mTotal -= AMapUtils.calculateLineDistance(new LatLng(end.getLatitude(), end.getLongitude()),
                new LatLng(pre.getLatitude(), pre.getLongitude()));

        mPoiList.remove(mPoiList.size() - 1);
        ((MainActivity) getActivity()).setRangingDistance(mTotal);
    } else if (mPoiList.size() == 1) {
        mPoiList.remove(mPoiList.size() - 1);
        mTotal = 0;
        ((MainActivity) getActivity()).setRangingDistance(mTotal);
    }

    if (!mRangingMarkerList.isEmpty()) {
        mRangingMarkerList.get(mRangingMarkerList.size() - 1).remove();
        mRangingMarkerList.remove(mRangingMarkerList.size() - 1);
    }

    if (!mLineList.isEmpty()) {
        mLineList.get(mLineList.size() - 1).remove();
        mLineList.remove(mLineList.size() - 1);
    }
}
 

private float getDistance(List<AMapLocation> list) {
	float distance = 0;
	if (list == null || list.size() == 0) {
		return distance;
	}
	for (int i = 0; i < list.size() - 1; i++) {
		AMapLocation firstpoint = list.get(i);
		AMapLocation secondpoint = list.get(i + 1);
		LatLng firstLatLng = new LatLng(firstpoint.getLatitude(),
				firstpoint.getLongitude());
		LatLng secondLatLng = new LatLng(secondpoint.getLatitude(),
				secondpoint.getLongitude());
		double betweenDis = AMapUtils.calculateLineDistance(firstLatLng,
				secondLatLng);
		distance = (float) (distance + betweenDis);
	}
	return distance;
}
 

@Override
public boolean equals(Object o) {
    if (this == o) {
        return true;
    }
    if (o == null || getClass() != o.getClass()) {
        return false;
    }

    BuildingPoint that = (BuildingPoint) o;
    if( AMapUtils.calculateLineDistance(latLng,that.latLng) < RMConfiguration.MAX_DISTANCE){
        return true;
    }
    if(StringUtils.isEmpty(buildName) && StringUtils.isEmpty(that.buildName)){
        return false;
    }
    return buildName != null ? buildName.equals(that.buildName) : that.buildName == null;

}
 

@Override
public boolean accept(AMapLocation previous, AMapLocation current) {
    if(previous == null){
        return true;
    }
    LatLng pre = new LatLng(previous.getLatitude(), previous.getLongitude());
    LatLng cur = new LatLng(current.getLatitude(), current.getLongitude());
    float distance = AMapUtils.calculateLineDistance(pre, cur);
    if(distance < RMConfiguration.DRAW_DISTANCE){
        return false;
    }
    float speed = current.getSpeed();
    double interval = (SystemClock.elapsedRealtime() - mPreviousUpdateTime)/1000.0;
    float v = (float) (distance/interval);
    if(v > RMConfiguration.MAX_SPEED || v > speed * 1.5){
        return false;
    }
    mPreviousUpdateTime = SystemClock.elapsedRealtime();
    return true;
}
 

public void deleteRangingPoi() {
    if (mPoiList.size() > 1) {
        MyPoiModel end = mPoiList.get(mPoiList.size() - 1);
        MyPoiModel pre = mPoiList.get(mPoiList.size() - 2);

        mTotal -= AMapUtils.calculateLineDistance(new LatLng(end.getLatitude(), end.getLongitude()),
                new LatLng(pre.getLatitude(), pre.getLongitude()));

        mPoiList.remove(mPoiList.size() - 1);
        ((MainActivity) getActivity()).setRangingDistance(mTotal);
    } else if (mPoiList.size() == 1) {
        mPoiList.remove(mPoiList.size() - 1);
        mTotal = 0;
        ((MainActivity) getActivity()).setRangingDistance(mTotal);
    }

    if (!mRangingMarkerList.isEmpty()) {
        mRangingMarkerList.get(mRangingMarkerList.size() - 1).remove();
        mRangingMarkerList.remove(mRangingMarkerList.size() - 1);
    }

    if (!mLineList.isEmpty()) {
        mLineList.get(mLineList.size() - 1).remove();
        mLineList.remove(mLineList.size() - 1);
    }
}
 

public void setRangingPolyLine() {
    if (mPoiList.size() < 2) {
        mTotal = 0;
        ((MainActivity) getActivity()).setRangingDistance(mTotal);
        return;
    }

    MyPoiModel end = mPoiList.get(mPoiList.size() - 1);
    MyPoiModel last = mPoiList.get(mPoiList.size() - 2);

    mTotal += AMapUtils.calculateLineDistance(new LatLng(end.getLatitude(), end.getLongitude()),
            new LatLng(last.getLatitude(), last.getLongitude()));

    List<LatLng> points = new ArrayList<>();
    points.add(new LatLng(end.getLatitude(), end.getLongitude()));
    points.add(new LatLng(last.getLatitude(), last.getLongitude()));

    Polyline ooPolyline = mAmap.addPolyline(new PolylineOptions().addAll(points).width(6).color(Color.BLUE));

    if (null == mLineList) {
        mLineList = new ArrayList<>();
    }
    mLineList.add(ooPolyline);

    ((MainActivity) getActivity()).setRangingDistance(mTotal);
}
 

private void makeMarker(MyPoiModel poi, boolean isClear) {
    if (isClear) {
        clearMarker();
    }

    int distance = 0;
    if (null != BApp.MY_LOCATION) {
        distance = (int) AMapUtils.calculateLineDistance(new LatLng(BApp.MY_LOCATION.getLatitude(), BApp.MY_LOCATION.getLongitude()),
                new LatLng(poi.getLatitude(), poi.getLongitude()));
    }
    Marker marker = mAmap.addMarker(new MarkerOptions().position(new LatLng(poi.getLatitude(), poi.getLongitude())).title(poi.getName()).snippet(distance + "").icon(BitmapDescriptorFactory.fromResource(R.drawable.icon_gcoding_2)));
    markerList.add(marker);

    ((MainActivity) getActivity()).showPoiLay(poi, distance);

}
 

public void setRangingPolyLine() {
    if (mPoiList.size() < 2) {
        mTotal = 0;
        ((MainActivity) getActivity()).setRangingDistance(mTotal);
        return;
    }

    MyPoiModel end = mPoiList.get(mPoiList.size() - 1);
    MyPoiModel last = mPoiList.get(mPoiList.size() - 2);

    mTotal += AMapUtils.calculateLineDistance(new LatLng(end.getLatitude(), end.getLongitude()),
            new LatLng(last.getLatitude(), last.getLongitude()));

    List<LatLng> points = new ArrayList<>();
    points.add(new LatLng(end.getLatitude(), end.getLongitude()));
    points.add(new LatLng(last.getLatitude(), last.getLongitude()));

    Polyline ooPolyline = mAmap.addPolyline(new PolylineOptions().addAll(points).width(6).color(Color.BLUE));

    if (null == mLineList) {
        mLineList = new ArrayList<>();
    }
    mLineList.add(ooPolyline);

    ((MainActivity) getActivity()).setRangingDistance(mTotal);
}
 

private void makeMarker(MyPoiModel poi, boolean isClear) {
    if (isClear) {
        clearMarker();
    }

    int distance = 0;
    if (null != BApp.MY_LOCATION) {
        distance = (int) AMapUtils.calculateLineDistance(new LatLng(BApp.MY_LOCATION.getLatitude(), BApp.MY_LOCATION.getLongitude()),
                new LatLng(poi.getLatitude(), poi.getLongitude()));
    }
    Marker marker = mAmap.addMarker(new MarkerOptions().position(new LatLng(poi.getLatitude(), poi.getLongitude())).title(poi.getName()).snippet(distance + "").icon(BitmapDescriptorFactory.fromResource(R.drawable.icon_gcoding_2)));
    markerList.add(marker);

    ((MainActivity) getActivity()).showPoiLay(poi, distance);

}
 

/**
 * Marker 点击回调
 * @param marker
 * @return
    */
@Override
public boolean onMarkerClick(Marker marker) {

	// 构造导航参数
	NaviPara naviPara = new NaviPara();
	// 设置终点位置
	naviPara.setTargetPoint(marker.getPosition());
	// 设置导航策略，这里是避免拥堵
	naviPara.setNaviStyle(AMapUtils.DRIVING_AVOID_CONGESTION);
	try {
		// 调起高德地图导航
		AMapUtils.openAMapNavi(naviPara, getApplicationContext());
	} catch (com.amap.api.maps.AMapException e) {
		// 如果没安装会进入异常，调起下载页面
		AMapUtils.getLatestAMapApp(getApplicationContext());
	}
	mAMap.clear();
	return false;
}
 

/**
 * 调起高德地图导航功能，如果没安装高德地图，会进入异常，可以在异常中处理，调起高德地图app的下载页面
 */
public void startAMapNavi(Marker marker) {
	// 构造导航参数
	NaviPara naviPara = new NaviPara();
	// 设置终点位置
	naviPara.setTargetPoint(marker.getPosition());
	// 设置导航策略，这里是避免拥堵
	naviPara.setNaviStyle(NaviPara.DRIVING_AVOID_CONGESTION);

	// 调起高德地图导航
	try {
		AMapUtils.openAMapNavi(naviPara, getApplicationContext());
	} catch (com.amap.api.maps.AMapException e) {

		// 如果没安装会进入异常，调起下载页面
		AMapUtils.getLatestAMapApp(getApplicationContext());

	}

}
 

public void onAiLineAddPoint(LatLng latLng, float height, float angle) {
    if (isFullSize()) {
        X8ToastUtil.showToast(this.context, this.context.getString(R.string.x8_ai_fly_lines_point_max), 0);
    } else if (this.mGaodeMapLocationManager.getHomeLocation() != null) {
        float distance = AMapUtils.calculateLineDistance(latLng, this.mGaodeMapLocationManager.getHomeLocation());
        if (10.0f > distance || distance > 1000.0f) {
            if (distance < 10.0f) {
                X8ToastUtil.showToast(this.context, String.format(this.context.getString(R.string.x8_ai_fly_follow_point_to_point_far1), new Object[]{X8NumberUtil.getDistanceNumberString(10.0f, 0, true)}), 0);
            } else if (distance > 1000.0f) {
                X8ToastUtil.showToast(this.context, String.format(this.context.getString(R.string.x8_ai_fly_follow_point_to_point_far), new Object[]{X8NumberUtil.getDistanceNumberString(1000.0f, 0, true)}), 0);
            }
        } else if (isValid(latLng)) {
            addPointLatLng(latLng, distance, this.mGaodeMapLocationManager.getDevLocation(), false, angle);
        } else {
            X8ToastUtil.showToast(this.context, String.format(this.context.getString(R.string.x8_ai_fly_lines_point_magin), new Object[]{X8NumberUtil.getDistanceNumberString(10.0f, 0, true)}), 0);
        }
    }
}
 

public void onAiLineAddPoint(LatLng latLng) {
    if (isFullSize()) {
        X8ToastUtil.showToast(this.context, this.context.getString(R.string.x8_ai_fly_lines_point_max), 0);
    } else if (this.mGaodeMapLocationManager.getHomeLocation() != null) {
        float distance = AMapUtils.calculateLineDistance(latLng, this.mGaodeMapLocationManager.getHomeLocation());
        if (10.0f > distance || distance > 1000.0f) {
            if (distance < 10.0f) {
                X8ToastUtil.showToast(this.context, String.format(this.context.getString(R.string.x8_ai_fly_follow_point_to_point_far1), new Object[]{X8NumberUtil.getDistanceNumberString(10.0f, 0, true)}), 0);
            } else if (distance > 1000.0f) {
                X8ToastUtil.showToast(this.context, String.format(this.context.getString(R.string.x8_ai_fly_follow_point_to_point_far), new Object[]{X8NumberUtil.getDistanceNumberString(1000.0f, 0, true)}), 0);
            }
        } else if (isValid(latLng)) {
            addPointLatLng(latLng, distance, this.mGaodeMapLocationManager.getDevLocation(), true, -1.0f);
        } else {
            X8ToastUtil.showToast(this.context, String.format(this.context.getString(R.string.x8_ai_fly_lines_point_magin), new Object[]{X8NumberUtil.getDistanceNumberString(10.0f, 0, true)}), 0);
        }
    }
}
 

@Override
public boolean onMarkerClick(Marker marker) {
    if (mIsModeRanging) {
        MyPoiModel poi = new MyPoiModel(TypeMap.TYPE_AMAP);
        poi.setLatitude(marker.getPosition().latitude);
        poi.setLongitude(marker.getPosition().longitude);

        mPoiList.add(poi);

        makeRangingMarker(poi);
        setRangingPolyLine();
    } else {
        int distance = 0;
        if (null != BApp.MY_LOCATION) {
            distance = (int) AMapUtils.calculateLineDistance(new LatLng(BApp.MY_LOCATION.getLatitude(), BApp.MY_LOCATION.getLongitude()), marker.getPosition());
        }

        if (null == clickMapPoiNow) {
            clickMapPoiNow = new MyPoiModel(TypeMap.TYPE_AMAP);
        }
        if (null != marker.getTitle() && !marker.getTitle().isEmpty()) {
            clickMapPoiNow.setTypeMap(TypeMap.TYPE_AMAP);
            clickMapPoiNow.setName(marker.getTitle());
            clickMapPoiNow.setLongitude(marker.getPosition().longitude);
            clickMapPoiNow.setLatitude(marker.getPosition().latitude);
            mAmap.animateCamera(CameraUpdateFactory.changeLatLng(new LatLng(clickMapPoiNow.getLatitude(), clickMapPoiNow.getLongitude())));
            ((MainActivity) getActivity()).showPoiLay(clickMapPoiNow, distance);
        } else {
            ((MainActivity) getActivity()).showPoiLay(BApp.MY_LOCATION, distance);
        }

    }
    return true;
}
 

public float getAiLineDistance() {
    float distance = 0.0f;
    if (this.mMarkerList.size() == 2) {
        return AMapUtils.calculateLineDistance(((Marker) this.mMarkerList.get(0)).getPosition(), ((Marker) this.mMarkerList.get(1)).getPosition());
    }
    for (int i = 0; i < this.mMarkerList.size(); i++) {
        if (i != 0) {
            distance += AMapUtils.calculateLineDistance(((Marker) this.mMarkerList.get(i - 1)).getPosition(), ((Marker) this.mMarkerList.get(i)).getPosition());
        }
    }
    return distance;
}
 

/**
 * 根据一个点获取是否可以依附的聚合点，没有则返回null
 *
 * @param latLng
 * @return
 */
private Cluster getCluster(LatLng latLng,List<Cluster>clusters) {
    for (Cluster cluster : clusters) {
        LatLng clusterCenterPoint = cluster.getCenterLatLng();
        double distance = AMapUtils.calculateLineDistance(latLng, clusterCenterPoint);
        if (distance < mClusterDistance && mAMap.getCameraPosition().zoom < 19) {
            return cluster;
        }
    }

    return null;
}
 

/**
 * 设置平滑移动的经纬度数组
 *
 * @param points
 */
public void setPoints(List<LatLng> points) {
    this.points.clear();
    for (LatLng latLng : points) {
        this.points.add(latLng);
    }

    if (points.size() > 1) {
        endPoint = points.get(points.size() - 1);
        lastEndPoint = points.get(points.size() - 2);
    }

    eachDistance.clear();
    totalDistance = 0;

    //计算比例
    for (int i = 0; i < points.size() - 1; i++) {
        double distance = AMapUtils.calculateLineDistance(points.get(i), points.get(i + 1));
        eachDistance.add(distance);
        totalDistance += distance;
    }

    remainDistance = totalDistance;

    LatLng markerPoint = this.points.removeFirst();

    if (marker != null) {
        marker.setPosition(markerPoint);
        //判断是否使用正确的图标
        checkMarkerIcon();
    } else {
        if (descriptor == null) {
            useDefaultDescriptor = true;
        }
        marker = mAMap.addMarker(new MarkerOptions().belowMaskLayer(true).position
                (markerPoint).icon(descriptor).title("").anchor(0.5f, 0.5f));
    }

}
 

private boolean isClosed(TrackPoint cur,TrackPoint cmp){
    float distance = AMapUtils.calculateLineDistance(cur.getLocation(),cmp.getLocation());
    if(distance < RMConfiguration.MAX_DISTANCE){
        CFLog.e("Build","closed = "+distance);
        return true;
    }
    return false;
}
 

@Override
public long onNewLocation(TrackPoint trackPoint) {
    LatLng cur = new LatLng(trackPoint.getLatitude(), trackPoint.getLongitude());
    if(mCoordinateLists.isEmpty()){
        mCoordinateLists.add(trackPoint);
        return 0;
    }
    LatLng pre = mCoordinateLists.get(mCoordinateLists.size() - 1).getLocation();
    mCoordinateLists.add(trackPoint);
    mDurationDistance += AMapUtils.calculateLineDistance(pre, cur);
    return mDurationDistance;
}
 

public void onMapClickForAiP2P(LatLng latLng) {
    if (this.mGaodeMapLocationManager.getHomeLocation() != null) {
        float distance = AMapUtils.calculateLineDistance(latLng, this.mGaodeMapLocationManager.getHomeLocation());
        if (10.0f <= distance && distance <= 500.0f) {
            addPointLatLng(latLng, distance, this.mGaodeMapLocationManager.getDevLocation());
        } else if (distance < 10.0f) {
            ToastUtil.showToast(this.context, String.format(this.context.getString(R.string.x8_ai_fly_follow_point_to_point_far1), new Object[]{X8NumberUtil.getDistanceNumberString(10.0f, 0, true)}), 0);
        } else if (distance > 500.0f) {
            ToastUtil.showToast(this.context, String.format(this.context.getString(R.string.x8_ai_fly_follow_point_to_point_far), new Object[]{X8NumberUtil.getDistanceNumberString(500.0f, 0, true)}), 0);
        }
    }
}
 

@Override
public boolean onMarkerClick(Marker marker) {
    if (mIsModeRanging) {
        MyPoiModel poi = new MyPoiModel(TypeMap.TYPE_AMAP);
        poi.setLatitude(marker.getPosition().latitude);
        poi.setLongitude(marker.getPosition().longitude);

        mPoiList.add(poi);

        makeRangingMarker(poi);
        setRangingPolyLine();
    } else {
        int distance = 0;
        if (null != BApp.MY_LOCATION) {
            distance = (int) AMapUtils.calculateLineDistance(new LatLng(BApp.MY_LOCATION.getLatitude(), BApp.MY_LOCATION.getLongitude()), marker.getPosition());
        }

        if (null == clickMapPoiNow) {
            clickMapPoiNow = new MyPoiModel(TypeMap.TYPE_AMAP);
        }
        if (null != marker.getTitle() && !marker.getTitle().isEmpty()) {
            clickMapPoiNow.setTypeMap(TypeMap.TYPE_AMAP);
            clickMapPoiNow.setName(marker.getTitle());
            clickMapPoiNow.setLongitude(marker.getPosition().longitude);
            clickMapPoiNow.setLatitude(marker.getPosition().latitude);
            mAmap.animateCamera(CameraUpdateFactory.changeLatLng(new LatLng(clickMapPoiNow.getLatitude(), clickMapPoiNow.getLongitude())));
            ((MainActivity) getActivity()).showPoiLay(clickMapPoiNow, distance);
        } else {
            ((MainActivity) getActivity()).showPoiLay(BApp.MY_LOCATION, distance);
        }

    }
    return true;
}
 

public boolean isValid(LatLng latLng) {
    boolean ret = true;
    if (this.mMapPointList.size() < 1) {
        return 1;
    }
    for (MapPointLatLng mapPointLatLng : this.mMapPointList) {
        if (AMapUtils.calculateLineDistance(latLng, new LatLng(mapPointLatLng.latitude, mapPointLatLng.longitude)) <= 10.0f) {
            ret = false;
            break;
        }
    }
    return ret;
}
 

/**
 * 获取是哪里需要显示天气
 *
 * @param position
 * @return
 */
private String getShowWeatherPositio(CameraPosition position) {
    if(position == null) {
        return null;
    }

    List<Marker> markers = aMap.getMapScreenMarkers();

    // 去除离屏幕最近的marker
    Marker needShowMarker = null;
    float distance = 0;
    for (Marker marker : markers) {
        LatLng markerPos = marker.getPosition();

        float curDistanct = AMapUtils.calculateLineDistance(markerPos, position.target);

        if(distance == 0) {
            distance = curDistanct;
            needShowMarker = marker;
        } else {
            if(curDistanct < distance) {
                needShowMarker = marker;
            }
        }

    }


    if(needShowMarker != null && needShowMarker.getObject() != null) {
        return (String) needShowMarker.getObject();
    }
    return null;
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
	
	super.onCreate(savedInstanceState);
	setContentView(R.layout.arc_activity);
	mapView = (MapView) findViewById(R.id.map);
	mapView.onCreate(savedInstanceState);// 此方法必须重写
	init();
	distance = AMapUtils.calculateLineDistance(makerA.getPosition(), makerB.getPosition());
	Text.setText("长按Marker可拖动\n两点间距离为："+distance+"m");
}
 

/**
 *  在marker拖动过程中回调此方法, 这个marker的位置可以通过getPosition()方法返回。
 *  这个位置可能与拖动的之前的marker位置不一样。
 *  marker 被拖动的marker对象。
    */
@Override
public void onMarkerDrag(Marker marker) {

	distance = AMapUtils.calculateLineDistance(makerA.getPosition(), makerB.getPosition());
	Text.setText("长按Marker可拖动\n两点间距离为："+distance+"m");
	
}
 

public static String getDistance(double longitude, double latitude) {
        double localLongitude = UserManager.getInstance().getCurrentUser().getLocation().getLongitude();
        double localLatitude = UserManager.getInstance().getCurrentUser().getLocation().getLatitude();
        int distance = (int) AMapUtils.calculateLineDistance(new LatLng(localLatitude, localLongitude), new LatLng(latitude, longitude));
        return distance + "";
}
 

public static String getDistance(double longitude, double latitude) {
        double localLongitude = UserManager.getInstance().getCurrentUser().getLocation().getLongitude();
        double localLatitude = UserManager.getInstance().getCurrentUser().getLocation().getLatitude();
        int distance = (int) AMapUtils.calculateLineDistance(new LatLng(localLatitude, localLongitude), new LatLng(latitude, longitude));
        return distance + "";
}
 

public void drawTrackAnimation(List<LatLng> drawSource, int currentIndex, SmoothMoveMarker.MoveListener moveListener) {
    //寻找与起点距离最远的点
    SmoothMoveMarker pre = mMarkerLists.peek();
    if(pre != null){
        pre.setMoveListener(null);
        mMarkerLists.poll();
    }
    float maxDistance = 0;
    LatLng endPoint = null;
    for (int i = 1; i < drawSource.size(); i++) {
        float distance = AMapUtils.calculateLineDistance(drawSource.get(0), drawSource.get(i));
        if (distance > maxDistance) {
            endPoint = drawSource.get(i);
            maxDistance = distance;
        }
    }
    CFLog.e("TAG", "max distance = " + maxDistance);

    //代表构成的一个矩形区域，由两点决定
    LatLngBounds bounds = new LatLngBounds(drawSource.get(0), endPoint);

    float pad = GlobalApplication.getAppContext().getResources().getDisplayMetrics().scaledDensity * RMConfiguration.MAP_PADDING;
    mAmap.moveCamera(CameraUpdateFactory.newCameraPosition(new CameraPosition(drawSource.get(0), 17, 0, 0)));
    mAmap.moveCamera(CameraUpdateFactory.newLatLngBounds(bounds, (int) pad));

    drawSingleMaker(drawSource.get(0), GlobalApplication.getAppContext().getString(R.string.string_start_point), -1);
    drawSingleMaker(drawSource.get(drawSource.size() - 1), GlobalApplication.getAppContext().getString(R.string.string_end_point), -1);
    if (currentIndex == 0) {
        drawPolyLineWithTexture(drawSource, R.mipmap.track_line_texture);
    } else {
        Random random = new Random(SystemClock.currentThreadTimeMillis());

        drawPolyLine(drawSource, Color.rgb(random.nextInt(255), random.nextInt(255), random.nextInt(255)));
    }


    //按照指定的经纬度数据和时间，平滑移动
    SmoothMoveMarker smoothMarker = new SmoothMoveMarker(mAmap);
    // 设置滑动的图标
    smoothMarker.setDescriptor(BitmapDescriptorFactory.fromResource(R.mipmap.track_line_icon));
    // 设置滑动的轨迹点
    smoothMarker.setPoints(drawSource);
    // 设置滑动的总时间
    smoothMarker.setTotalDuration(20);
    //设置监听
    smoothMarker.setMoveListener(moveListener);
    // 开始滑动
    smoothMarker.startSmoothMove();
    mMarkerLists.add(smoothMarker);
}
 

public float getSurroundRadius(double lastLogitude, double lastLatitude, double currentLogitude, double currentLatitude) {
    FLatLng last = GpsCorrect.Earth_To_Mars(lastLatitude, lastLogitude);
    FLatLng currrent = GpsCorrect.Earth_To_Mars(currentLatitude, currentLogitude);
    return AMapUtils.calculateLineDistance(new LatLng(last.latitude, last.longitude), new LatLng(currrent.latitude, currrent.longitude));
}