mirror of
https://github.com/ClemensFischer/XAML-Map-Control.git
synced 2026-01-20 15:40:16 +01:00
52 lines
3.2 KiB
C#
52 lines
3.2 KiB
C#
using System.Collections.Generic;
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namespace MapControl.Projections
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{
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public class ProjNetMapProjectionFactory : MapProjectionFactory
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{
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public Dictionary<int, string> CoordinateSystemWkts { get; } = new Dictionary<int, string>
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{
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{ 2056, WktConstants.ProjCsCh1903Lv95 },
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{ 2100, WktConstants.ProjCsGgrs87 },
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{ 2180, WktConstants.ProjCsEtrf2000Pl },
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{ 3034, WktConstants.ProjCsEtrs89LccEurope },
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{ 3035, WktConstants.ProjCsEtrs89LaeaEurope },
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{ 4087, WktConstants.ProjCsWgs84 },
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{ 4647, WktConstants.ProjCsEtrs89Utm32NzEN },
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{ 4839, WktConstants.ProjCsEtrs89LccGermanyNE },
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{ 5243, WktConstants.ProjCsEtrs89LccGermanyEN },
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{ 21781, WktConstants.ProjCsCh1903Lv03 },
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{ 29187, WktConstants.ProjCsSad69Utm17S },
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{ 29188, WktConstants.ProjCsSad69Utm18S },
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{ 29189, WktConstants.ProjCsSad69Utm19S },
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{ 29190, WktConstants.ProjCsSad69Utm20S },
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{ 29191, WktConstants.ProjCsSad69Utm21S },
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{ 29192, WktConstants.ProjCsSad69Utm22S },
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{ 29193, WktConstants.ProjCsSad69Utm23S },
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};
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public override MapProjection GetProjection(string crsId) => crsId switch
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{
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MapControl.WebMercatorProjection.DefaultCrsId => new WebMercatorProjection(),
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MapControl.WorldMercatorProjection.DefaultCrsId => new WorldMercatorProjection(),
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MapControl.Wgs84UpsNorthProjection.DefaultCrsId => new Wgs84UpsNorthProjection(),
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MapControl.Wgs84UpsSouthProjection.DefaultCrsId => new Wgs84UpsSouthProjection(),
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MapControl.Wgs84AutoUtmProjection.DefaultCrsId => new Wgs84AutoUtmProjection(),
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MapControl.OrthographicProjection.DefaultCrsId => new Wgs84OrthographicProjection(),
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MapControl.StereographicProjection.DefaultCrsId => new Wgs84StereographicProjection(),
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_ => base.GetProjection(crsId)
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};
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public override MapProjection GetProjection(int epsgCode) => epsgCode switch
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{
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var code when code >= Ed50UtmProjection.FirstZoneEpsgCode && code <= Ed50UtmProjection.LastZoneEpsgCode => new Ed50UtmProjection(epsgCode % 100),
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var code when code >= Etrs89UtmProjection.FirstZoneEpsgCode && code <= Etrs89UtmProjection.LastZoneEpsgCode => new Etrs89UtmProjection(epsgCode % 100),
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var code when code >= Nad27UtmProjection.FirstZoneEpsgCode && code <= Nad27UtmProjection.LastZoneEpsgCode => new Nad27UtmProjection(epsgCode % 100),
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var code when code >= Nad83UtmProjection.FirstZoneEpsgCode && code <= Nad83UtmProjection.LastZoneEpsgCode => new Nad83UtmProjection(epsgCode % 100),
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var code when code >= Wgs84UtmProjection.FirstZoneNorthEpsgCode && code <= Wgs84UtmProjection.LastZoneNorthEpsgCode => new Wgs84UtmProjection(epsgCode % 100, Hemisphere.North),
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var code when code >= Wgs84UtmProjection.FirstZoneSouthEpsgCode && code <= Wgs84UtmProjection.LastZoneSouthEpsgCode => new Wgs84UtmProjection(epsgCode % 100, Hemisphere.South),
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_ => CoordinateSystemWkts.TryGetValue(epsgCode, out string wkt) ? new ProjNetMapProjection(wkt) : base.GetProjection(epsgCode)
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};
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}
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}
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