From c7ca9c04f8d841c48d48f0fcc65dec2461286a30 Mon Sep 17 00:00:00 2001
From: Randy Mackay <rmackay9@yahoo.com>
Date: Sat, 10 Aug 2019 11:36:36 +0900
Subject: [PATCH] AP_Math: add comment to vector2f::point_on_segment

---
 libraries/AP_Math/vector2.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libraries/AP_Math/vector2.h b/libraries/AP_Math/vector2.h
index 9ad34162ad..64dba5f411 100644
--- a/libraries/AP_Math/vector2.h
+++ b/libraries/AP_Math/vector2.h
@@ -216,6 +216,7 @@ struct Vector2
     // returns true if they intersect and intersection argument is updated with intersection closest to seg_start
     static bool circle_segment_intersection(const Vector2<T>& seg_start, const Vector2<T>& seg_end, const Vector2<T>& circle_center, float radius, Vector2<T>& intersection) WARN_IF_UNUSED;
 
+    // check if a point falls on the line segment from seg_start to seg_end
     static bool point_on_segment(const Vector2<T>& point,
                                  const Vector2<T>& seg_start,
                                  const Vector2<T>& seg_end) WARN_IF_UNUSED {