ClemensFischer/XAML-Map-Control
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Map projections

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ClemensFischer 2025-02-12 19:46:25 +01:00
parent e90bdcf371
commit 7c8393d785
7 changed files with 24 additions and 27 deletions
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4
MapControl/Shared/WorldMercatorProjection.cs
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@ -75,10 +75,10 @@ namespace MapControl
{
var t = Math.Exp(-y * Math.PI / 180d); // p.44 (7-10)
return LatitudeFromSeriesApproximation(Wgs84Eccentricity, t) * 180d / Math.PI;
return ApproximateLatitude(Wgs84Eccentricity, t) * 180d / Math.PI;
}
internal static double LatitudeFromSeriesApproximation(double e, double t)
internal static double ApproximateLatitude(double e, double t)
{
var e_2 = e * e;
var e_4 = e_2 * e_2;