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⚡ Optimize polyline points allocation loop #13

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Merged
esenmx merged 1 commit into from
Jul 17, 2026
Merged

⚡ Optimize polyline points allocation loop #13

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5 changes: 3 additions & 2 deletions darwin/mapkit_flutter/Sources/mapkit_flutter/Overlays/FlutterPolyline.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -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
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