Make RRT procedures available to extensions

diff --git a/api/rrts.h b/api/rrts.h
index 3ff74a5f5a669c7a84209058e78e6d6c3ebfacaf..79436901f57239c482de2be8e329e8511b49d145 100644 (file)
--- a/api/rrts.h
+++ b/api/rrts.h
@@ -91,7 +91,7 @@ class RRTS {
                 the current iteration should be the last one.
                 */
                 bool should_stop();
-
+        protected:
                 // RRT procedures
                 std::tuple<bool, unsigned int, unsigned int>
                 collide(std::vector<std::tuple<double, double>> &poly);