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ClemensFischer 2026-04-13 17:14:49 +02:00
parent c14377f976
commit 65aba44af6
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143
MapControl/Shared/UtmProjections.cs
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@ -1,83 +1,82 @@
using System;
namespace MapControl
namespace MapControl;
public class UtmProjection : TransverseMercatorProjection
{
public class UtmProjection : TransverseMercatorProjection
public UtmProjection(string crsId, double equatorialRadius, double flattening, int zone, bool north = true)
: base(equatorialRadius, flattening)
{
public UtmProjection(string crsId, double equatorialRadius, double flattening, int zone, bool north = true)
: base(equatorialRadius, flattening)
{
CrsId = crsId;
ScaleFactor = 0.9996;
CentralMeridian = zone * 6 - 183;
FalseEasting = 5e5;
FalseNorthing = north ? 0d : 1e7;
Zone = zone;
}
public int Zone { get; }
CrsId = crsId;
ScaleFactor = 0.9996;
CentralMeridian = zone * 6 - 183;
FalseEasting = 5e5;
FalseNorthing = north ? 0d : 1e7;
Zone = zone;
}
/// <summary>
/// WGS84 Universal Transverse Mercator Projection -
/// EPSG:32601 to EPSG:32660 and EPSG:32701 to EPSG:32760.
/// </summary>
public class Wgs84UtmProjection : UtmProjection
public int Zone { get; }
}
/// <summary>
/// WGS84 Universal Transverse Mercator Projection -
/// EPSG:32601 to EPSG:32660 and EPSG:32701 to EPSG:32760.
/// </summary>
public class Wgs84UtmProjection : UtmProjection
{
public const int FirstZone = 1;
public const int LastZone = 60;
public const int FirstZoneNorthEpsgCode = 32600 + FirstZone;
public const int LastZoneNorthEpsgCode = 32600 + LastZone;
public const int FirstZoneSouthEpsgCode = 32700 + FirstZone;
public const int LastZoneSouthEpsgCode = 32700 + LastZone;
public Wgs84UtmProjection(int zone, bool north)
: base($"EPSG:{(north ? 32600 : 32700) + zone}", Wgs84EquatorialRadius, Wgs84Flattening, zone, north)
{
public const int FirstZone = 1;
public const int LastZone = 60;
public const int FirstZoneNorthEpsgCode = 32600 + FirstZone;
public const int LastZoneNorthEpsgCode = 32600 + LastZone;
public const int FirstZoneSouthEpsgCode = 32700 + FirstZone;
public const int LastZoneSouthEpsgCode = 32700 + LastZone;
public Wgs84UtmProjection(int zone, bool north)
: base($"EPSG:{(north ? 32600 : 32700) + zone}", Wgs84EquatorialRadius, Wgs84Flattening, zone, north)
if (zone < FirstZone || zone > LastZone)
{
if (zone < FirstZone || zone > LastZone)
{
throw new ArgumentException($"Invalid WGS84 UTM zone {zone}.", nameof(zone));
}
}
}
/// <summary>
/// ETRS89 Universal Transverse Mercator Projection - EPSG:25828 to EPSG:25838.
/// </summary>
public class Etrs89UtmProjection : UtmProjection
{
public const int FirstZone = 28;
public const int LastZone = 38;
public const int FirstZoneEpsgCode = 25800 + FirstZone;
public const int LastZoneEpsgCode = 25800 + LastZone;
public Etrs89UtmProjection(int zone)
: base($"EPSG:{25800 + zone}", 6378137d, 1d / 298.257222101, zone) // GRS 1980
{
if (zone < FirstZone || zone > LastZone)
{
throw new ArgumentException($"Invalid ETRS89 UTM zone {zone}.", nameof(zone));
}
}
}
/// <summary>
/// NAD83 Universal Transverse Mercator Projection - EPSG:26901 to EPSG:26923.
/// </summary>
public class Nad83UtmProjection : UtmProjection
{
public const int FirstZone = 1;
public const int LastZone = 23;
public const int FirstZoneEpsgCode = 26900 + FirstZone;
public const int LastZoneEpsgCode = 26900 + LastZone;
public Nad83UtmProjection(int zone)
: base($"EPSG:{26900 + zone}", 6378137d, 1d / 298.257222101, zone) // GRS 1980
{
if (zone < FirstZone || zone > LastZone)
{
throw new ArgumentException($"Invalid NAD83 UTM zone {zone}.", nameof(zone));
}
throw new ArgumentException($"Invalid WGS84 UTM zone {zone}.", nameof(zone));
}
}
}
/// <summary>
/// ETRS89 Universal Transverse Mercator Projection - EPSG:25828 to EPSG:25838.
/// </summary>
public class Etrs89UtmProjection : UtmProjection
{
public const int FirstZone = 28;
public const int LastZone = 38;
public const int FirstZoneEpsgCode = 25800 + FirstZone;
public const int LastZoneEpsgCode = 25800 + LastZone;
public Etrs89UtmProjection(int zone)
: base($"EPSG:{25800 + zone}", 6378137d, 1d / 298.257222101, zone) // GRS 1980
{
if (zone < FirstZone || zone > LastZone)
{
throw new ArgumentException($"Invalid ETRS89 UTM zone {zone}.", nameof(zone));
}
}
}
/// <summary>
/// NAD83 Universal Transverse Mercator Projection - EPSG:26901 to EPSG:26923.
/// </summary>
public class Nad83UtmProjection : UtmProjection
{
public const int FirstZone = 1;
public const int LastZone = 23;
public const int FirstZoneEpsgCode = 26900 + FirstZone;
public const int LastZoneEpsgCode = 26900 + LastZone;
public Nad83UtmProjection(int zone)
: base($"EPSG:{26900 + zone}", 6378137d, 1d / 298.257222101, zone) // GRS 1980
{
if (zone < FirstZone || zone > LastZone)
{
throw new ArgumentException($"Invalid NAD83 UTM zone {zone}.", nameof(zone));
}
}
}