message: add full junction area: do not buffer junction area as this can produce holes in the road corridor
diff: @@ -121,10 +121,8 @@ struct RoadCorridor {
  void SetRoadIds(const std::vector<XodrRoadId>& road_ids) {
  road_ids_ = road_ids;
  }
  - void AddPolygonToRoadCorridor(const Polygon& input, double buffer_dist = 0.3) {
  - Polygon buffered_input;
  - BufferPolygon(input, -buffer_dist, &buffered_input);
  - road_polygon_.ConcatenatePolygons(buffered_input);
  + void AddPolygonToRoadCorridor(const Polygon& input) {
  + road_polygon_.ConcatenatePolygons(input);
  }
  std::vector<uint32_t> GetJunctionIds() {
  std::vector<uint32_t> junctions;
  