From 5c35fa4539fa7430fb133c874c8da9c007fca13d Mon Sep 17 00:00:00 2001
From: Vojtech Bubnik <bubnikv@gmail.com>
Date: Fri, 7 May 2021 11:54:25 +0200
Subject: [PATCH] Commenting source of Polygon::centroid() algorithm

---
 src/libslic3r/Polygon.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libslic3r/Polygon.cpp b/src/libslic3r/Polygon.cpp
index 9bfd359c2f..5b180afcac 100644
--- a/src/libslic3r/Polygon.cpp
+++ b/src/libslic3r/Polygon.cpp
@@ -153,6 +153,7 @@ void Polygon::triangulate_convex(Polygons* polygons) const
 }
 
 // center of mass
+// source: https://en.wikipedia.org/wiki/Centroid
 Point Polygon::centroid() const
 {
     double area_sum = 0.;