ClemensFischer/XAML-Map-Control
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Version 4.7.0: Added UWP Vector class

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ClemensFischer 2018-03-07 22:19:16 +01:00
parent 32db0f22c1
commit 9c148e13c4
21 changed files with 154 additions and 93 deletions
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4
MapControl/Shared/WorldMercatorProjection.cs
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@ -34,13 +34,13 @@ namespace MapControl
MaxLatitude = YToLatitude(180d);
}
public override Point GetMapScale(Location location)
public override Vector GetMapScale(Location location)
{
var lat = location.Latitude * Math.PI / 180d;
var eSinLat = Wgs84Eccentricity * Math.Sin(lat);
var scale = ViewportScale * Math.Sqrt(1d - eSinLat * eSinLat) / Math.Cos(lat);
return new Point(scale, scale);
return new Vector(scale, scale);
}
public override Point LocationToPoint(Location location)