Add next method as virtual in RRTBase

diff --git a/incl/rrtbase.h b/incl/rrtbase.h
index 6f65389d2648993dd1d66900bb767bf314c71c8a..ae0f11a1cc536f8a208bdf6693f63ccb1321699b 100644 (file)
--- a/incl/rrtbase.h
+++ b/incl/rrtbase.h
@@ -83,6 +83,9 @@ class RRTBase {
                                 float (*cost)(RRTNode *, RRTNode *));
                 bool collide(RRTNode *init, RRTNode *goal);
                 std::vector<RRTNode *> findt();
+
+                // virtuals - implemented by child classes
+                virtual bool next() = 0;
 };
 
 #endif