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Updated MapProjection

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ClemensFischer 2026-02-05 20:27:03 +01:00
parent 3548435e6f
commit 4905e16df9
2 changed files with 11 additions and 11 deletions
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2
MapControl/Shared/MapPanel.cs
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@ -290,7 +290,7 @@ namespace MapControl
{
(var rect, var rotation) = parentMap.MapProjection.BoundingBoxToMap(boundingBox);
ArrangeElement(element, rect, rotation);
ArrangeElement(element, rect, -rotation);
}
else
{

20
MapControl/Shared/MapProjection.cs
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@ -120,17 +120,17 @@ namespace MapControl
var east = new Point((southEast.X + northEast.X) / 2d, (southEast.Y + northEast.Y) / 2d);
var south = new Point((southWest.X + southEast.X) / 2d, (southWest.Y + southEast.Y) / 2d);
var north = new Point((northWest.X + northEast.X) / 2d, (northWest.Y + northEast.Y) / 2d);
var centerX = (south.X + north.X) / 2d;
var centerY = (south.Y + north.Y) / 2d;
var dxw = east.X - west.X;
var dyw = east.Y - west.Y;
var dxh = north.X - south.X;
var dyh = north.Y - south.Y;
var width = Math.Sqrt(dxw * dxw + dyw * dyw);
var height = Math.Sqrt(dxh * dxh + dyh * dyh);
var dxWidth = east.X - west.X;
var dyWidth = east.Y - west.Y;
var dxHeight = north.X - south.X;
var dyHeight = north.Y - south.Y;
var width = Math.Sqrt(dxWidth * dxWidth + dyWidth * dyWidth);
var height = Math.Sqrt(dxHeight * dxHeight + dyHeight * dyHeight);
var x = (south.X + north.X - width) / 2d; // cx-w/2
var y = (south.Y + north.Y - height) / 2d; // cy-h/2
rect = new Rect(centerX - width / 2d, centerY - height / 2d, width, height);
rotation = -Math.Atan2(-dxh, dyh) * 180d / Math.PI; // invert direction for RotateTransform
rect = new Rect(x, y, width, height);
rotation = Math.Atan2(-dxHeight, dyHeight) * 180d / Math.PI;
}
return (rect, rotation);