Dion Crannitch dionc
dionc
/ MapKitExtensions.swift
Last active
January 27, 2024 00:54
Create an MKCoordinateRegion from an array of coordinates. Safely handles coordinates that cross the 180th meridian.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import MapKit | |
| extension MKCoordinateRegion { | |
| init?(coordinates: [CLLocationCoordinate2D]) { | |
| // first create a region centered around the prime meridian | |
| let primeRegion = MKCoordinateRegion.region(for: coordinates, transform: { $0 }, inverseTransform: { $0 }) | |
| // next create a region centered around the 180th meridian |