From 207863237549ee24b29744b346fea9c74988050e Mon Sep 17 00:00:00 2001
From: "google-labs-jules[bot]"
 <161369871+google-labs-jules[bot]@users.noreply.github.com>
Date: Thu, 16 Jul 2026 14:44:51 +0000
Subject: [PATCH] =?UTF-8?q?=E2=9A=A1=20Optimize=20multiPoint.points()=20ac?=
 =?UTF-8?q?cess=20in=20FlutterPolyline.swift?=
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Hoists the call to `multiPoint.points()` out of the `for` loop in
`distanceOf` to avoid redundant calls, providing a measurable performance
improvement.
---
 .../Sources/mapkit_flutter/Overlays/FlutterPolyline.swift    | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/darwin/mapkit_flutter/Sources/mapkit_flutter/Overlays/FlutterPolyline.swift b/darwin/mapkit_flutter/Sources/mapkit_flutter/Overlays/FlutterPolyline.swift
index 383a0da..8957390 100644
--- a/darwin/mapkit_flutter/Sources/mapkit_flutter/Overlays/FlutterPolyline.swift
+++ b/darwin/mapkit_flutter/Sources/mapkit_flutter/Overlays/FlutterPolyline.swift
@@ -186,9 +186,10 @@ public extension MKPolyline {
         // distance and `0..<(pointCount - 1)` would trap for an empty line.
         guard multiPoint.pointCount > 1 else { return Double(MAXFLOAT) }
         var distance: Double = Double(MAXFLOAT)
+        let points = multiPoint.points()
         for n in 0..<multiPoint.pointCount - 1 {
-            let ptA = multiPoint.points()[n]
-            let ptB = multiPoint.points()[n + 1]
+            let ptA = points[n]
+            let ptB = points[n + 1]
             if ptA.x == ptB.x && ptA.y == ptB.y {
                 // Points must not be equal
                 continue