update obstacle_layer

include/robot_costmap_2d/obstacle_layer.h

@@ -51,8 +51,16 @@
 #include <robot_sensor_msgs/PointCloud2.h>
 #include <robot_sensor_msgs/point_cloud_conversion.h>
 
+#include <robot/console.h>
+
 namespace robot_costmap_2d
 {
+struct CallBackInfo
+{
+  std::string data_type;
+  std::string topic;
+  bool inf_is_valid;
+};
 
 class ObstacleLayer : public CostmapLayer
 {
@@ -167,6 +175,7 @@ protected:
   bool stop_receiving_data_ = false;
 
   int combination_method_;
+  std::vector<CallBackInfo> callback_infos_;
 
 private:
   bool getParams(const std::string& config_file_name, robot::NodeHandle &nh);