AP_Navigation: make crosstrack_error_integrator pure virtual as nobody use the base class

4 years ago · 1fdef751ad
1 changed files with 1 additions and 1 deletions
--- a/libraries/AP_Navigation/AP_Navigation.h
+++ b/libraries/AP_Navigation/AP_Navigation.h
@ -44,7 +44,7 @@ public:
				@@ -44,7 +44,7 @@ public:
    // return the crosstrack error in meters. This is the distance in
    // the X-Y plane that we are off the desired track
    virtual float crosstrack_error(void) const = 0;
-    virtual float crosstrack_error_integrator(void) const { return 0; }
+    virtual float crosstrack_error_integrator(void) const = 0;

    // return the distance in meters at which a turn should commence
    // to allow the vehicle to neatly move to the next track in the