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Remove Nad27UtmProjection from base lib

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ClemensFischer 2022-12-15 08:58:31 +01:00
parent b786f22089
commit 6558b5fa7b
4 changed files with 6 additions and 47 deletions
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40
MapControl/Shared/Nad27UtmProjection.cs
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// XAML Map Control - https://github.com/ClemensFischer/XAML-Map-Control
// © 2022 Clemens Fischer
// Licensed under the Microsoft Public License (Ms-PL)
using System;
namespace MapControl
{
/// <summary>
/// NAD27 UTM Projection with zone number.
/// </summary>
public class Nad27UtmProjection : TransverseMercatorProjection
{
public const int FirstZone = 1;
public const int LastZone = 22;
public const int FirstZoneEpsgCode = 26700 + FirstZone;
public const int LastZoneEpsgCode = 26700 + LastZone;
public int Zone { get; }
public Nad27UtmProjection(int zone)
{
if (zone < FirstZone || zone > LastZone)
{
throw new ArgumentException($"Invalid NAD27 UTM zone {zone}.", nameof(zone));
}
Zone = zone;
CrsId = $"EPSG:{Zone - FirstZone + FirstZoneEpsgCode}";
// Clarke 1866
EquatorialRadius = 6378206.4;
Flattening = 1d / 294.978698213898;
ScaleFactor = DefaultScaleFactor;
CentralMeridian = Zone * 6d - 183d;
FalseEasting = 5e5;
FalseNorthing = 0d;
}
}
}