ClemensFischer/XAML-Map-Control
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Improve MapRect

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This commit is contained in:
ClemensFischer 2022-12-07 17:00:25 +01:00
parent 07a8e454d5
commit 8bb2555533
10 changed files with 80 additions and 65 deletions
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11
MapControl/Shared/MapPanel.cs
View file

@ -223,15 +223,14 @@ namespace MapControl
return GetViewRect(parentMap.MapProjection.BoundingBoxToMapRect(boundingBox));
}
protected ViewRect GetViewRect(MapRect rect)
protected ViewRect GetViewRect(MapRect mapRect)
{
var center = new Point(rect.X + rect.Width / 2d, rect.Y + rect.Height / 2d);
var position = parentMap.ViewTransform.MapToView(center);
var position = parentMap.ViewTransform.MapToView(mapRect.Center);
if (parentMap.MapProjection.Type <= MapProjectionType.NormalCylindrical &&
IsOutsideViewport(position))
{
var location = parentMap.MapProjection.MapToLocation(center);
var location = parentMap.MapProjection.MapToLocation(mapRect.Center);
if (location != null)
{
@ -245,8 +244,8 @@ namespace MapControl
}
}
var width = rect.Width * parentMap.ViewTransform.Scale;
var height = rect.Height * parentMap.ViewTransform.Scale;
var width = mapRect.Width * parentMap.ViewTransform.Scale;
var height = mapRect.Height * parentMap.ViewTransform.Scale;
var x = position.X - width / 2d;
var y = position.Y - height / 2d;