Make getter of distance public

modules/catkin_ws/src/car/include/mainNode/EgoMotion.h

@@ -23,6 +23,8 @@ class EgoMotion
     Callback platoonControllerNotify;
     Callback cruiseControllerNotify;
     
+    float getDistance(){return distance;}
+    
   private:
     std::atomic<float> distance{0};
     std::atomic<float> stmSpeed{0};
@@ -36,7 +38,6 @@ class EgoMotion
     void stmDataCallback(const stmDataMsg::ConstPtr & inMsg);
     
     void computeAndNotify();
-    float getDistance(){return distance;}
     float getPrvSpeed(){return prvSpeed;}
 };
 }