ClemensFischer/XAML-Map-Control
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ClemensFischer 2026-01-10 23:02:13 +01:00
parent c3fcfa9afe
commit 610ad13b96
4 changed files with 12 additions and 13 deletions
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MapControl/Shared/MapProjection.cs
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@ -30,8 +30,8 @@ namespace MapControl
public const double Wgs84MeterPerDegree = Wgs84EquatorialRadius * Math.PI / 180d;
public const double Wgs84Flattening = 1d / 298.257223563;
// Arithmetic mean radius (2*a + b) / 3 == (1 - f/3) * a
// https://en.wikipedia.org/wiki/Earth_radius#Arithmetic_mean_radius
// Arithmetic mean radius (2*a + b) / 3 == (1 - f/3) * a.
// See https://en.wikipedia.org/wiki/Earth_radius#Arithmetic_mean_radius.
//
public const double Wgs84MeanRadius = (1d - Wgs84Flattening / 3d) * Wgs84EquatorialRadius;