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Unified map projections
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ClemensFischer
parent
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commit
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21 changed files with 370 additions and 377 deletions
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@ -1,4 +1,5 @@
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using System.Collections.Generic;
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using ProjNet.CoordinateSystems;
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using System.Collections.Generic;
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namespace MapControl.Projections
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{
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@ -54,11 +55,175 @@ namespace MapControl.Projections
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var c when c is >= MapControl.Nad83UtmProjection.FirstZoneEpsgCode
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and <= MapControl.Nad83UtmProjection.LastZoneEpsgCode => new Nad83UtmProjection(c % 100),
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var c when c is >= MapControl.Wgs84UtmProjection.FirstZoneNorthEpsgCode
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and <= MapControl.Wgs84UtmProjection.LastZoneNorthEpsgCode => new Wgs84UtmProjection(c % 100, Hemisphere.North),
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and <= MapControl.Wgs84UtmProjection.LastZoneNorthEpsgCode => new Wgs84UtmProjection(c % 100, true),
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var c when c is >= MapControl.Wgs84UtmProjection.FirstZoneSouthEpsgCode
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and <= MapControl.Wgs84UtmProjection.LastZoneSouthEpsgCode => new Wgs84UtmProjection(c % 100, Hemisphere.South),
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and <= MapControl.Wgs84UtmProjection.LastZoneSouthEpsgCode => new Wgs84UtmProjection(c % 100, false),
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_ => base.CreateProjection(epsgCode)
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};
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}
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}
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/// <summary>
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/// Spherical Mercator Projection - EPSG:3857,
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/// implemented by setting the CoordinateSystem property of a ProjNetMapProjection.
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/// See "Map Projections - A Working Manual" (https://pubs.usgs.gov/pp/1395/report.pdf), p.41-44.
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/// </summary>
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public class WebMercatorProjection : ProjNetMapProjection
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{
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public WebMercatorProjection()
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: base(ProjectedCoordinateSystem.WebMercator)
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{
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}
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}
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/// <summary>
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/// Elliptical Mercator Projection - EPSG:3395,
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/// implemented by setting the CoordinateSystemWkt property of a ProjNetMapProjection.
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/// See "Map Projections - A Working Manual" (https://pubs.usgs.gov/pp/1395/report.pdf), p.44-45.
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/// </summary>
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public class WorldMercatorProjection : ProjNetMapProjection
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{
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public WorldMercatorProjection() : base(
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"PROJCS[\"WGS 84 / World Mercator\"," +
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WktConstants.GeogCsWgs84 + "," +
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"PROJECTION[\"Mercator_1SP\"]," +
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"PARAMETER[\"latitude_of_origin\",0]," +
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"PARAMETER[\"central_meridian\",0]," +
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"PARAMETER[\"scale_factor\",1]," +
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"PARAMETER[\"false_easting\",0]," +
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"PARAMETER[\"false_northing\",0]," +
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"UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]]," +
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"AXIS[\"Easting\",EAST]," +
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"AXIS[\"Northing\",NORTH]," +
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"AUTHORITY[\"EPSG\",\"3395\"]]")
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{
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}
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}
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/// <summary>
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/// WGS84 Universal Transverse Mercator Projection -
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/// EPSG:32601 to EPSG:32660 and EPSG:32701 to EPSG:32760.
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/// </summary>
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public class Wgs84UtmProjection(int zone, bool north) : ProjNetMapProjection(
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ProjectedCoordinateSystem.WGS84_UTM(zone, north))
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{
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public int Zone => zone;
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}
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/// <summary>
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/// ETRS89 Universal Transverse Mercator Projection - EPSG:25828 to EPSG:25838.
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/// </summary>
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public class Etrs89UtmProjection(int zone) : ProjNetMapProjection(
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$"PROJCS[\"ETRS89 / UTM zone {zone}N\"," +
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WktConstants.GeogCsEtrs89 + "," +
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"PROJECTION[\"Transverse_Mercator\"]," +
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"PARAMETER[\"latitude_of_origin\",0]," +
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$"PARAMETER[\"central_meridian\",{6 * zone - 183}]," +
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"PARAMETER[\"scale_factor\",0.9996]," +
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"PARAMETER[\"false_easting\",500000]," +
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"PARAMETER[\"false_northing\",0]," +
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"UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]]," +
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"AXIS[\"Easting\",EAST]," +
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"AXIS[\"Northing\",NORTH]," +
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$"AUTHORITY[\"EPSG\",\"258{zone:00}\"]]")
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{
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public int Zone => zone;
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}
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/// <summary>
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/// NAD27 Universal Transverse Mercator Projection - EPSG:26701 to EPSG:26722.
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/// </summary>
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public class Nad27UtmProjection(int zone) : ProjNetMapProjection(
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$"PROJCS[\"NAD27 / UTM zone {zone}N\"," +
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WktConstants.GeogCsNad27 + "," +
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"PROJECTION[\"Transverse_Mercator\"]," +
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"PARAMETER[\"latitude_of_origin\",0]," +
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$"PARAMETER[\"central_meridian\",{6 * zone - 183}]," +
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"PARAMETER[\"scale_factor\",0.9996]," +
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"PARAMETER[\"false_easting\",500000]," +
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"PARAMETER[\"false_northing\",0]," +
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"UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]]," +
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"AXIS[\"Easting\",EAST]," +
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"AXIS[\"Northing\",NORTH]," +
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$"AUTHORITY[\"EPSG\",\"267{zone:00}\"]]")
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{
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public int Zone => zone;
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}
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/// <summary>
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/// NAD83 Universal Transverse Mercator Projection - EPSG:26901 to EPSG:26923.
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/// </summary>
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public class Nad83UtmProjection(int zone) : ProjNetMapProjection(
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$"PROJCS[\"NAD83 / UTM zone {zone}N\"," +
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WktConstants.GeogCsNad83 + "," +
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"PROJECTION[\"Transverse_Mercator\"]," +
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"PARAMETER[\"latitude_of_origin\",0]," +
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$"PARAMETER[\"central_meridian\",{6 * zone - 183}]," +
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"PARAMETER[\"scale_factor\",0.9996]," +
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"PARAMETER[\"false_easting\",500000]," +
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"PARAMETER[\"false_northing\",0]," +
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"UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]]," +
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"AXIS[\"Easting\",EAST]," +
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"AXIS[\"Northing\",NORTH]," +
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$"AUTHORITY[\"EPSG\",\"269{zone:00}\"]]")
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{
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public int Zone => zone;
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}
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/// <summary>
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/// ED50 Universal Transverse Mercator Projection.
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/// </summary>
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public class Ed50UtmProjection(int zone) : ProjNetMapProjection(
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$"PROJCS[\"ED50 / UTM zone {zone}N\"," +
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WktConstants.GeogCsEd50 + "," +
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"PROJECTION[\"Transverse_Mercator\"]," +
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"PARAMETER[\"latitude_of_origin\",0]," +
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$"PARAMETER[\"central_meridian\",{6 * zone - 183}]," +
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"PARAMETER[\"scale_factor\",0.9996]," +
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"PARAMETER[\"false_easting\",500000]," +
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"PARAMETER[\"false_northing\",0]," +
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"UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]]," +
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"AXIS[\"Easting\",EAST]," +
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"AXIS[\"Northing\",NORTH]," +
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$"AUTHORITY[\"EPSG\",\"230{zone:00}\"]]")
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{
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public const int FirstZone = 28;
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public const int LastZone = 38;
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public const int FirstZoneEpsgCode = 23000 + FirstZone;
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public const int LastZoneEpsgCode = 23000 + LastZone;
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public int Zone { get; } = zone;
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}
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public class Wgs84UpsNorthProjection : ProjNetMapProjection
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{
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public Wgs84UpsNorthProjection() : base(
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"PROJCS[\"WGS 84 / UPS North (N,E)\"," +
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WktConstants.GeogCsWgs84 + "," +
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"PROJECTION[\"Polar_Stereographic\"]," +
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"PARAMETER[\"latitude_of_origin\",90]," +
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"PARAMETER[\"central_meridian\",0]," +
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"PARAMETER[\"scale_factor\",0.994]," +
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"PARAMETER[\"false_easting\",2000000]," +
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"PARAMETER[\"false_northing\",2000000]," +
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"UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]]," +
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"AUTHORITY[\"EPSG\",\"32661\"]]")
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{
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}
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}
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public class Wgs84UpsSouthProjection : ProjNetMapProjection
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{
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public Wgs84UpsSouthProjection() : base(
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"PROJCS[\"WGS 84 / UPS South (N,E)\"," +
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WktConstants.GeogCsWgs84 + "," +
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"PROJECTION[\"Polar_Stereographic\"]," +
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"PARAMETER[\"latitude_of_origin\",-90]," +
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"PARAMETER[\"central_meridian\",0]," +
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"PARAMETER[\"scale_factor\",0.994]," +
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"PARAMETER[\"false_easting\",2000000]," +
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"PARAMETER[\"false_northing\",2000000]," +
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"UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]]," +
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"AUTHORITY[\"EPSG\",\"32761\"]]")
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{
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}
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}
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}
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