ClemensFischer/XAML-Map-Control
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Update MapPanel.cs

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ClemensFischer 2025-03-24 20:59:11 +01:00
parent e5122fc7ff
commit 0511b439e1
1 changed files with 23 additions and 30 deletions
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53
MapControl/Shared/MapPanel.cs
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@ -202,30 +202,6 @@ namespace MapControl
return position;
}
private Tuple<Rect, double> GetViewRect(BoundingBox boundingBox)
{
if (boundingBox is LatLonBox latLonBox)
{
var rotatedRect = parentMap.MapProjection.LatLonBoxToMap(latLonBox);
if (rotatedRect != null)
{
return new Tuple<Rect, double>(GetViewRect(rotatedRect.Item1), rotatedRect.Item2);
}
}
else
{
var mapRect = parentMap.MapProjection.BoundingBoxToMap(boundingBox);
if (mapRect.HasValue)
{
return new Tuple<Rect, double>(GetViewRect(mapRect.Value), 0d);
}
}
return null;
}
private Rect GetViewRect(Rect mapRect)
{
var center = new Point(mapRect.X + mapRect.Width / 2d, mapRect.Y + mapRect.Height / 2d);
@ -295,16 +271,33 @@ namespace MapControl
private void ArrangeElement(FrameworkElement element, BoundingBox boundingBox)
{
var viewRect = GetViewRect(boundingBox);
Rect? mapRect = null;
var rotation = 0d;
if (viewRect != null)
if (boundingBox is LatLonBox latLonBox)
{
element.Width = viewRect.Item1.Width;
element.Height = viewRect.Item1.Height;
var rotatedRect = parentMap.MapProjection.LatLonBoxToMap(latLonBox);
element.Arrange(viewRect.Item1);
if (rotatedRect != null)
{
mapRect = rotatedRect.Item1;
rotation = -rotatedRect.Item2;
}
}
else
{
mapRect = parentMap.MapProjection.BoundingBoxToMap(boundingBox);
}
var rotation = parentMap.ViewTransform.Rotation - viewRect.Item2;
if (mapRect.HasValue)
{
var viewRect = GetViewRect(mapRect.Value);
element.Width = viewRect.Width;
element.Height = viewRect.Height;
element.Arrange(viewRect);
rotation += parentMap.ViewTransform.Rotation;
if (element.RenderTransform is RotateTransform rotateTransform)
{