ClemensFischer/XAML-Map-Control
1
0
Fork 0
mirror of https://github.com/ClemensFischer/XAML-Map-Control.git synced 2026-04-08 16:05:50 +00:00
Code Issues Projects Releases Packages Wiki Activity

Add map projections

Browse source 
Add TransverseMercatorProjection, PolarStereographicProjection and derived UTM/UPS projections to the base library.
This commit is contained in:
ClemensFischer 2022-12-13 18:22:18 +01:00
parent 568f55feb0
commit e45180b26a
18 changed files with 647 additions and 332 deletions
Download patch file Download diff file Expand all files Collapse all files

13
MapControl/Shared/MapProjection.cs
View file

@ -44,15 +44,12 @@ namespace MapControl
/// <summary>
/// Gets or sets an optional projection center.
/// </summary>
public Location Center { get; set; } = new Location();
public virtual Location Center { get; set; } = new Location();
/// <summary>
/// Gets the relative map scale at the specified Location.
/// </summary>
public virtual Scale GetRelativeScale(Location location)
{
return new Scale(1d, 1d);
}
public virtual Scale GetRelativeScale(Location location) => new Scale(1d, 1d);
/// <summary>
/// Transforms a Location in geographic coordinates to a Point in projected map coordinates.
@ -137,11 +134,15 @@ namespace MapControl
//
const double p = 0.01;
return string.Format(CultureInfo.InvariantCulture, "{0},{1},{2},{3}",
var bbox = string.Format(CultureInfo.InvariantCulture, "{0:F2},{1:F2},{2:F2},{3:F2}",
p * Math.Ceiling(mapRect.XMin / p),
p * Math.Ceiling(mapRect.YMin / p),
p * Math.Floor(mapRect.XMax / p),
p * Math.Floor(mapRect.YMax / p));
System.Diagnostics.Debug.WriteLine(bbox);
return bbox;
}
}
}