ClemensFischer/XAML-Map-Control
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LatLonBox transformation

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ClemensFischer 2024-09-09 16:44:45 +02:00
parent f143bdb5e6
commit 8efcee2585
10 changed files with 145 additions and 145 deletions
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36
MapControl/Shared/MapPanel.cs
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@ -206,16 +206,28 @@ namespace MapControl
return position;
}
private Rect? GetViewRect(BoundingBox boundingBox)
private Tuple<Rect, double> GetViewRect(BoundingBox boundingBox)
{
var rect = parentMap.MapProjection.BoundingBoxToMap(boundingBox);
if (rect.HasValue)
if (boundingBox is LatLonBox latLonBox)
{
rect = GetViewRect(rect.Value);
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 rect;
return null;
}
private Rect GetViewRect(Rect mapRect)
@ -287,16 +299,16 @@ namespace MapControl
private void ArrangeElement(FrameworkElement element, BoundingBox boundingBox)
{
var rect = GetViewRect(boundingBox);
var viewRect = GetViewRect(boundingBox);
if (rect.HasValue)
if (viewRect != null)
{
element.Width = rect.Value.Width;
element.Height = rect.Value.Height;
element.Width = viewRect.Item1.Width;
element.Height = viewRect.Item1.Height;
element.Arrange(rect.Value);
element.Arrange(viewRect.Item1);
var rotation = parentMap.ViewTransform.Rotation - boundingBox.Rotation;
var rotation = parentMap.ViewTransform.Rotation - viewRect.Item2;
if (element.RenderTransform is RotateTransform rotateTransform)
{