android 百度地图路线规划去掉节点图标

  @Override
    public void onGetDrivingRouteResult(DrivingRouteResult result) {
        if (result == null || result.error != SearchResult.ERRORNO.NO_ERROR) {
            Toast.makeText(RoutePlanDemo.this, "抱歉，未找到结果", Toast.LENGTH_SHORT).show();
        }
        if (result.error == SearchResult.ERRORNO.AMBIGUOUS_ROURE_ADDR) {
            //起终点或途经点地址有岐义，通过以下接口获取建议查询信息
            //result.getSuggestAddrInfo()
            return;
        }
        if (result.error == SearchResult.ERRORNO.NO_ERROR) {
            nodeIndex = -1;
            mBtnPre.setVisibility(View.VISIBLE);
            mBtnNext.setVisibility(View.VISIBLE);

            route = result.getRouteLines().get(0);

             //驾车路线的规划,有很多节点（拐点）图标

            DrivingRouteOverlay overlay = new MyDrivingRouteOverlay(mBaidumap);
            routeOverlay = overlay;
            mBaidumap.setOnMarkerClickListener(overlay);
            overlay.setData(result.getRouteLines().get(0));
            overlay.addToMap();

            overlay.zoomToSpan();

//如何只画线(不要图标),

            test(result.getRouteLines().get(0));
          

        }

//路线规划

 private void test(DrivingRouteLine drivingRouteLine) {
    final ArrayList<OverlayOptions> list = new ArrayList<OverlayOptions>();
    PolylineOptions object = new PolylineOptions();
    List<LatLng> arg0=new ArrayList<LatLng>();
    List<DrivingStep> allStep = drivingRouteLine.getAllStep();
for (int i = 0; i < allStep.size(); i++) {
DrivingStep drivingStep = allStep.get(i);
List<LatLng> wayPoints = drivingStep.getWayPoints();
arg0.addAll(wayPoints);
}
object.color(Color.RED).width(20).points(arg0);
   
list.add(object);
    OverlayManager overlayManager = new OverlayManager(mBaidumap) {

@Override
public boolean onPolylineClick(Polyline arg0) {
return false;
}

@Override
public boolean onMarkerClick(Marker arg0) {
return false;
}

@Override
public List<OverlayOptions> getOverlayOptions() {
return list;
}
};
overlayManager.addToMap();

}