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New TransverseMercatorProjection implementation

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This commit is contained in:
ClemensFischer 2024-09-10 22:04:44 +02:00
parent caa25cb471
commit 9c69deb782
9 changed files with 357 additions and 23 deletions
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26
MapControl/Shared/MapProjectionFactory.cs
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@ -35,6 +35,9 @@ namespace MapControl
case UpsSouthProjection.DefaultCrsId:
return new UpsSouthProjection();
case Wgs84AutoUtmProjection.DefaultCrsId:
return new Wgs84AutoUtmProjection();
case OrthographicProjection.DefaultCrsId:
return new OrthographicProjection();
@ -50,6 +53,29 @@ namespace MapControl
case AzimuthalEquidistantProjection.DefaultCrsId:
return new AzimuthalEquidistantProjection();
default:
return crsId.StartsWith("EPSG:") && int.TryParse(crsId.Substring(5), out int epsgCode)
? GetProjection(epsgCode)
: null;
}
}
public virtual MapProjection GetProjection(int epsgCode)
{
switch (epsgCode)
{
case var c when c >= Etrs89UtmProjection.FirstZoneEpsgCode && c <= Etrs89UtmProjection.LastZoneEpsgCode:
return new Etrs89UtmProjection(epsgCode % 100);
case var c when c >= Nad83UtmProjection.FirstZoneEpsgCode && c <= Nad83UtmProjection.LastZoneEpsgCode:
return new Nad83UtmProjection(epsgCode % 100);
case var c when c >= Wgs84UtmProjection.FirstZoneNorthEpsgCode && c <= Wgs84UtmProjection.LastZoneNorthEpsgCode:
return new Wgs84UtmProjection(epsgCode % 100, true);
case var c when c >= Wgs84UtmProjection.FirstZoneSouthEpsgCode && c <= Wgs84UtmProjection.LastZoneSouthEpsgCode:
return new Wgs84UtmProjection(epsgCode % 100, false);
default:
return null;
}