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Avoid unnecessary Location and Point allocations

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ClemensFischer 2025-12-12 21:28:45 +01:00
parent f44d2207e5
commit e268be2948
20 changed files with 205 additions and 172 deletions
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7
MapControl/WPF/MapPolypoint.WPF.cs
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@ -41,13 +41,11 @@ namespace MapControl
}
UpdateData();
InvalidateVisual(); // necessary for StreamGeometry
}
bool IWeakEventListener.ReceiveWeakEvent(Type managerType, object sender, EventArgs e)
{
UpdateData();
InvalidateVisual(); // necessary for StreamGeometry
return true;
}
@ -81,10 +79,7 @@ namespace MapControl
private void AddPolylinePoints(StreamGeometryContext context, IEnumerable<Location> locations, double longitudeOffset, bool closed)
{
var points = locations
.Select(location => LocationToView(location, longitudeOffset))
.Where(point => point.HasValue)
.Select(point => point.Value);
var points = LocationsToView(locations, longitudeOffset);
if (points.Any())
{