ClemensFischer/XAML-Map-Control
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Removed LatLonBox

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The rotation behavior of a KML LatLonBox has no sufficiently precise specification.
This commit is contained in:
ClemensFischer 2026-01-27 20:12:57 +01:00
parent 6c89dfcdae
commit a0e82964ef
10 changed files with 75 additions and 144 deletions
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47
MapControl/Shared/BoundingBox.cs
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@ -11,29 +11,17 @@ namespace MapControl
#else
[System.ComponentModel.TypeConverter(typeof(BoundingBoxConverter))]
#endif
public class BoundingBox
public class BoundingBox(double latitude1, double longitude1, double latitude2, double longitude2, bool projectAxisAligned = false)
{
protected BoundingBox()
{
}
public double South { get; } = Math.Min(Math.Max(Math.Min(latitude1, latitude2), -90d), 90d);
public double North { get; } = Math.Min(Math.Max(Math.Max(latitude1, latitude2), -90d), 90d);
public double West { get; } = Math.Min(longitude1, longitude2);
public double East { get; } = Math.Max(longitude1, longitude2);
public BoundingBox(double latitude1, double longitude1, double latitude2, double longitude2)
{
South = Math.Min(Math.Max(Math.Min(latitude1, latitude2), -90d), 90d);
North = Math.Min(Math.Max(Math.Max(latitude1, latitude2), -90d), 90d);
West = Math.Min(longitude1, longitude2);
East = Math.Max(longitude1, longitude2);
}
public BoundingBox(Location location1, Location location2)
: this(location1.Latitude, location1.Longitude, location2.Latitude, location2.Longitude)
{
}
public double South { get; }
public double North { get; }
public double West { get; }
public double East { get; }
/// <summary>
/// Indicates whether a MapProjection projects the BoundingBox to an axis-aligned or skewed rectangle.
/// </summary>
public bool ProjectAxisAligned { get; } = projectAxisAligned;
public override string ToString()
{
@ -41,7 +29,7 @@ namespace MapControl
}
/// <summary>
/// Creates a BoundingBox instance from a string containing a comma-separated sequence of four or five floating point numbers.
/// Creates a BoundingBox instance from a string containing a comma-separated sequence of four floating point numbers.
/// </summary>
public static BoundingBox Parse(string boundingBox)
{
@ -49,26 +37,19 @@ namespace MapControl
if (!string.IsNullOrEmpty(boundingBox))
{
values = boundingBox.Split(new char[] { ',' });
values = boundingBox.Split(',');
}
if (values == null || values.Length != 4 && values.Length != 5)
{
throw new FormatException($"{nameof(BoundingBox)} string must contain a comma-separated sequence of four or five floating point numbers.");
throw new FormatException($"{nameof(BoundingBox)} string must contain a comma-separated sequence of four floating point numbers.");
}
var rotation = values.Length == 5
? double.Parse(values[4], NumberStyles.Float, CultureInfo.InvariantCulture)
: 0d;
// Always return a LatLonBox, i.e. a BoundingBox with optional rotation, as used by GeoImage and GroundOverlay.
//
return new LatLonBox(
return new BoundingBox(
double.Parse(values[0], NumberStyles.Float, CultureInfo.InvariantCulture),
double.Parse(values[1], NumberStyles.Float, CultureInfo.InvariantCulture),
double.Parse(values[2], NumberStyles.Float, CultureInfo.InvariantCulture),
double.Parse(values[3], NumberStyles.Float, CultureInfo.InvariantCulture),
rotation);
double.Parse(values[3], NumberStyles.Float, CultureInfo.InvariantCulture));
}
}
}