ClemensFischer/XAML-Map-Control
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Removed azimuthal and "auto" map projections

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Removing these projections - which were never really well implemented - greatly simplifies the code. There is no ProjectionCenter anymore and MapProjection methods do not return null Locations or Points.
This commit is contained in:
ClemensFischer 2026-01-29 16:27:34 +01:00
parent f4481c31f0
commit 76b879dfac
37 changed files with 181 additions and 1076 deletions
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26
MapProjections/Shared/ProjNetMapProjection.cs
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@ -76,22 +76,16 @@ namespace MapControl.Projections
return new Matrix(1d, 0d, 0d, 1d, 0d, 0d);
}
public override Point? LocationToMap(double latitude, double longitude)
public override Point LocationToMap(double latitude, double longitude)
{
if (LocationToMapTransform == null)
{
throw new InvalidOperationException("The CoordinateSystem property is not set.");
}
try
{
var coordinate = LocationToMapTransform.Transform([longitude, latitude]);
return new Point(coordinate[0], coordinate[1]);
}
catch
{
return null;
}
var coordinate = LocationToMapTransform.Transform([longitude, latitude]);
return new Point(coordinate[0], coordinate[1]);
}
public override Location MapToLocation(double x, double y)
@ -101,15 +95,9 @@ namespace MapControl.Projections
throw new InvalidOperationException("The CoordinateSystem property is not set.");
}
try
{
var coordinate = MapToLocationTransform.Transform([x, y]);
return new Location(coordinate[1], coordinate[0]);
}
catch
{
return null;
}
var coordinate = MapToLocationTransform.Transform([x, y]);
return new Location(coordinate[1], coordinate[0]);
}
}
}