From af626b927cf082cede57e6e41ef20a6fbd307cf2 Mon Sep 17 00:00:00 2001
From: alestiago <dev@alestiago.com>
Date: Mon, 14 Mar 2022 10:29:26 +0000
Subject: [PATCH] feat: simplified centroid

---
 packages/geometry/lib/src/geometry.dart | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/packages/geometry/lib/src/geometry.dart b/packages/geometry/lib/src/geometry.dart
index 75bd575b..0263fc0a 100644
--- a/packages/geometry/lib/src/geometry.dart
+++ b/packages/geometry/lib/src/geometry.dart
@@ -110,15 +110,7 @@ num factorial(num n) {
 ///
 /// For more information read: https://en.wikipedia.org/wiki/Centroid
 Vector2 centroid(List<Vector2> vertices) {
-  assert(
-    vertices.isNotEmpty,
-    'At least one vertex needed to calculate the centroid',
-  );
-
-  final centroid = Vector2.zero();
-  for (final vertex in vertices) {
-    centroid.add(vertex);
-  }
-
-  return centroid / vertices.length.toDouble();
+  assert(vertices.isNotEmpty, 'Vertices must not be empty');
+  final sum = vertices.reduce((a, b) => a + b);
+  return sum / vertices.length.toDouble();
 }