ClemensFischer/XAML-Map-Control
1
0
Fork 0
mirror of https://github.com/ClemensFischer/XAML-Map-Control.git synced 2026-04-08 16:05:50 +00:00
Code Issues Projects Releases Packages Wiki Activity

MapPanel, MapPath location coercion

Browse source
This commit is contained in:
ClemensFischer 2024-08-29 23:56:29 +02:00
parent fb81fff901
commit 27729bf06c
5 changed files with 57 additions and 46 deletions
Download patch file Download diff file Expand all files Collapse all files

15
MapControl/Shared/MapPath.cs
View file

@ -80,9 +80,20 @@ namespace MapControl
{
var longitudeOffset = 0d;
if (location != null && parentMap.MapProjection.Type <= MapProjectionType.NormalCylindrical)
if (parentMap.MapProjection.Type <= MapProjectionType.NormalCylindrical && location != null)
{
longitudeOffset = parentMap.CoerceLongitude(location.Longitude) - location.Longitude;
var position = parentMap.LocationToView(location);
if (position.HasValue && !parentMap.InsideViewport(position.Value))
{
var coercedLongitude = parentMap.CoerceLongitude(location.Longitude);
var coercedPosition = parentMap.LocationToView(new Location(location.Latitude, coercedLongitude));
if (coercedPosition.HasValue && parentMap.InsideViewport(coercedPosition.Value))
{
longitudeOffset = coercedLongitude - location.Longitude;
}
}
}
return longitudeOffset;