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Update ViewTransform.cs

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ClemensFischer 2026-01-08 23:06:48 +01:00
parent ea43aa6a98
commit ee8530e5a3
1 changed files with 17 additions and 16 deletions
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33
MapControl/Shared/ViewTransform.cs
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@ -121,24 +121,25 @@ namespace MapControl
{
if (transform.M12 == 0d && transform.M21 == 0d)
{
return new Rect(
x * transform.M11 + transform.OffsetX,
y * transform.M22 + transform.OffsetY,
width * transform.M11,
height * transform.M22);
x = x * transform.M11 + transform.OffsetX;
y = y * transform.M22 + transform.OffsetY;
width *= transform.M11;
height *= transform.M22;
}
else
{
var p1 = transform.Transform(new Point(x, y));
var p2 = transform.Transform(new Point(x, y + height));
var p3 = transform.Transform(new Point(x + width, y));
var p4 = transform.Transform(new Point(x + width, y + height));
x = Math.Min(p1.X, Math.Min(p2.X, Math.Min(p3.X, p4.X)));
y = Math.Min(p1.Y, Math.Min(p2.Y, Math.Min(p3.Y, p4.Y)));
width = Math.Max(p1.X, Math.Max(p2.X, Math.Max(p3.X, p4.X))) - x;
height = Math.Max(p1.Y, Math.Max(p2.Y, Math.Max(p3.Y, p4.Y))) - y;
}
var p1 = transform.Transform(new Point(x, y));
var p2 = transform.Transform(new Point(x, y + height));
var p3 = transform.Transform(new Point(x + width, y));
var p4 = transform.Transform(new Point(x + width, y + height));
var x1 = Math.Min(p1.X, Math.Min(p2.X, Math.Min(p3.X, p4.X)));
var y1 = Math.Min(p1.Y, Math.Min(p2.Y, Math.Min(p3.Y, p4.Y)));
var x2 = Math.Max(p1.X, Math.Max(p2.X, Math.Max(p3.X, p4.X)));
var y2 = Math.Max(p1.Y, Math.Max(p2.Y, Math.Max(p3.Y, p4.Y)));
return new Rect(x1, y1, x2 - x1, y2 - y1);
return new Rect(x, y, width, height);
}
}
}