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Don't zoom too far if there is only one node with a position

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This commit is contained in:
Joshua Pirihi 2022-02-20 19:20:36 +13:00
parent 0ad308c34d
commit a8a0df5875
1 changed files with 8 additions and 0 deletions
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8
MeshtasticClient/Views/Map/MapViewModule.swift
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@ -285,6 +285,14 @@ public struct MapView: UIViewRepresentable {
//check if the mesh region looks sensible before we move to it. Otherwise we won't move the map (leave it at the current location)
if maxLat < minLat || (maxLat-minLat) > 5 || maxLon < minLon || (maxLon-minLon) > 5 {
return
} else if minLat == maxLat && minLon == maxLon {
//then we are focussed on a single point (probably because there is only one node with a position)
//widen that out a little (don't zoom way in to that point)
//0.001 degrees latitude is about 100m
//the mapView.regionThatFits call below will expand this out to a rectangle
minLat = minLat - 0.001
maxLat = maxLat + 0.001
}
let centerCoord = CLLocationCoordinate2D(latitude: (minLat+maxLat)/2, longitude: (minLon+maxLon)/2)