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XAML-Map-Control/MapProjections/Shared/GeoApiProjectionFactory.cs
ClemensFischer d1706db78a Updated GeoApi projections
2026-01-13 10:41:04 +01:00

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using System.Collections.Generic;
namespace MapControl.Projections
{
public class GeoApiProjectionFactory : MapProjectionFactory
{
internal const string SpheroidGRS1980 = "SPHEROID[\"GRS 1980\",6378137,298.257222101]";
internal const string SpheroidGRS1967Modified = "SPHEROID[\"GRS 1967 Modified\",6378160,298.25]";
internal const string PrimeMeridian = "PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]]";
internal const string UnitDegree = "UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]]";
internal const string UnitMeter = "UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]]";
internal const string ProjectionTM = "PROJECTION[\"Transverse_Mercator\"]";
internal const string ProjectionLCC = "PROJECTION[\"Lambert_Conformal_Conic_2SP\"]";
internal const string AxisEast = "AXIS[\"Easting\",EAST]";
internal const string AxisNorth = "AXIS[\"Northing\",NORTH]";
internal const string GeoGcsETRS89
= "GEOGCS[\"ETRS89\","
+ "DATUM[\"European_Terrestrial_Reference_System_1989\","
+ SpheroidGRS1980 + "],"
+ PrimeMeridian + ","
+ UnitDegree + ","
+ "AUTHORITY[\"EPSG\",\"4258\"]]";
internal const string GeoGcsGGRS87
= "GEOGCS[\"GGRS87\","
+ "DATUM[\"Greek_Geodetic_Reference_System_1987\","
+ SpheroidGRS1980 + ",TOWGS84[-199.87,74.79,246.62,0,0,0,0]],"
+ PrimeMeridian + ","
+ UnitDegree + ","
+ "AUTHORITY[\"EPSG\",\"4121\"]]";
internal const string GeoGcsETRF2000PL
= "GEOGCS[\"ETRF2000-PL\","
+ "DATUM[\"ETRF2000_Poland\","
+ SpheroidGRS1980 + "],"
+ PrimeMeridian + ","
+ UnitDegree + ","
+ "AUTHORITY[\"EPSG\",\"9702\"]]";
internal const string GeoGcsSAD69A
= "GEOGCS[\"SAD69\","
+ "DATUM[\"South_American_Datum_1969\","
+ SpheroidGRS1967Modified + ",TOWGS84[-57,1,-41,0,0,0,0]],"
+ PrimeMeridian + ","
+ UnitDegree + ","
+ "AUTHORITY[\"EPSG\",\"4618\"]]";
internal const string GeoGcsSAD69B
= "GEOGCS[\"SAD69\","
+ "DATUM[\"South_American_Datum_1969\","
+ SpheroidGRS1967Modified + ",TOWGS84[-67.35,3.88,-38.22,0,0,0,0]],"
+ PrimeMeridian + ","
+ UnitDegree + ","
+ "AUTHORITY[\"EPSG\",\"4618\"]]";
public Dictionary<int, string> CoordinateSystemWkts { get; } = new Dictionary<int, string>
{
{
2100, "PROJCS[\"GGRS87 / Greek Grid\","
+ GeoGcsGGRS87 + ","
+ ProjectionTM + ","
+ "PARAMETER[\"latitude_of_origin\",0],"
+ "PARAMETER[\"central_meridian\",24],"
+ "PARAMETER[\"scale_factor\",0.9996],"
+ "PARAMETER[\"false_easting\",500000],"
+ "PARAMETER[\"false_northing\",0],"
+ UnitMeter + ","
+ AxisEast + ","
+ AxisNorth + ","
+ "AUTHORITY[\"EPSG\",\"2100\"]]"
},
{
2180, "PROJCS[\"ETRF2000-PL / CS92\","
+ GeoGcsETRF2000PL + ","
+ ProjectionTM + ","
+ "PARAMETER[\"latitude_of_origin\",0],"
+ "PARAMETER[\"central_meridian\",19],"
+ "PARAMETER[\"scale_factor\",0.9993],"
+ "PARAMETER[\"false_easting\",500000],"
+ "PARAMETER[\"false_northing\",-5300000],"
+ UnitMeter + ","
+ "AUTHORITY[\"EPSG\",\"2180\"]]"
},
{
4647, "PROJCS[\"ETRS89 / UTM zone 32N (zE-N)\","
+ GeoGcsETRS89 + ","
+ ProjectionTM + ","
+ "PARAMETER[\"latitude_of_origin\",0],"
+ "PARAMETER[\"central_meridian\",9],"
+ "PARAMETER[\"scale_factor\",0.9996],"
+ "PARAMETER[\"false_easting\",32500000],"
+ "PARAMETER[\"false_northing\",0],"
+ UnitMeter + ","
+ AxisEast + ","
+ AxisNorth + ","
+ "AUTHORITY[\"EPSG\",\"4647\"]]"
},
{
29187, "PROJCS[\"SAD69 / UTM zone 17S\","
+ GeoGcsSAD69A + ","
+ ProjectionTM + ","
+ "PARAMETER[\"latitude_of_origin\",0],"
+ "PARAMETER[\"central_meridian\",-81],"
+ "PARAMETER[\"scale_factor\",0.9996],"
+ "PARAMETER[\"false_easting\",500000],"
+ "PARAMETER[\"false_northing\",10000000],"
+ UnitMeter + ","
+ AxisEast + ","
+ AxisNorth + ","
+ "AUTHORITY[\"EPSG\",\"29187\"]]"
},
{
29188, "PROJCS[\"SAD69 / UTM zone 18S\","
+ GeoGcsSAD69A + ","
+ ProjectionTM + ","
+ "PARAMETER[\"latitude_of_origin\",0],"
+ "PARAMETER[\"central_meridian\",-75],"
+ "PARAMETER[\"scale_factor\",0.9996],"
+ "PARAMETER[\"false_easting\",500000],"
+ "PARAMETER[\"false_northing\",10000000],"
+ UnitMeter + ","
+ AxisEast + ","
+ AxisNorth + ","
+ "AUTHORITY[\"EPSG\",\"29188\"]]"
},
{
29189, "PROJCS[\"SAD69 / UTM zone 19S\","
+ GeoGcsSAD69A + ","
+ ProjectionTM + ","
+ "PARAMETER[\"latitude_of_origin\",0],"
+ "PARAMETER[\"central_meridian\",-69],"
+ "PARAMETER[\"scale_factor\",0.9996],"
+ "PARAMETER[\"false_easting\",500000],"
+ "PARAMETER[\"false_northing\",10000000],"
+ UnitMeter + ","
+ AxisEast + ","
+ AxisNorth + ","
+ "AUTHORITY[\"EPSG\",\"29189\"]]"
},
{
29190, "PROJCS[\"SAD69 / UTM zone 20S\","
+ GeoGcsSAD69A + ","
+ ProjectionTM + ","
+ "PARAMETER[\"latitude_of_origin\",0],"
+ "PARAMETER[\"central_meridian\",-63],"
+ "PARAMETER[\"scale_factor\",0.9996],"
+ "PARAMETER[\"false_easting\",500000],"
+ "PARAMETER[\"false_northing\",10000000],"
+ UnitMeter + ","
+ AxisEast + ","
+ AxisNorth + ","
+ "AUTHORITY[\"EPSG\",\"29190\"]]"
},
{
29191, "PROJCS[\"SAD69 / UTM zone 21S\","
+ GeoGcsSAD69A + ","
+ ProjectionTM + ","
+ "PARAMETER[\"latitude_of_origin\",0],"
+ "PARAMETER[\"central_meridian\",-57],"
+ "PARAMETER[\"scale_factor\",0.9996],"
+ "PARAMETER[\"false_easting\",500000],"
+ "PARAMETER[\"false_northing\",10000000],"
+ UnitMeter + ","
+ AxisEast + ","
+ AxisNorth + ","
+ "AUTHORITY[\"EPSG\",\"29191\"]]"
},
{
29192, "PROJCS[\"SAD69 / UTM zone 22S\","
+ GeoGcsSAD69B + ","
+ ProjectionTM + ","
+ "PARAMETER[\"latitude_of_origin\",0],"
+ "PARAMETER[\"central_meridian\",-51],"
+ "PARAMETER[\"scale_factor\",0.9996],"
+ "PARAMETER[\"false_easting\",500000],"
+ "PARAMETER[\"false_northing\",10000000],"
+ UnitMeter + ","
+ AxisEast + ","
+ AxisNorth + ","
+ "AUTHORITY[\"EPSG\",\"29192\"]]"
},
{
29193, "PROJCS[\"SAD69 / UTM zone 23S\","
+ GeoGcsSAD69B + ","
+ ProjectionTM + ","
+ "PARAMETER[\"latitude_of_origin\",0],"
+ "PARAMETER[\"central_meridian\",-45],"
+ "PARAMETER[\"scale_factor\",0.9996],"
+ "PARAMETER[\"false_easting\",500000],"
+ "PARAMETER[\"false_northing\",10000000],"
+ UnitMeter + ","
+ AxisEast + ","
+ AxisNorth + ","
+ "AUTHORITY[\"EPSG\",\"29193\"]]"
},
{
3034, "PROJCS[\"ETRS89-extended / LCC Europe\","
+ GeoGcsETRS89 + ","
+ ProjectionLCC + ","
+ "PARAMETER[\"latitude_of_origin\",52],"
+ "PARAMETER[\"central_meridian\",10],"
+ "PARAMETER[\"standard_parallel_1\",35],"
+ "PARAMETER[\"standard_parallel_2\",65],"
+ "PARAMETER[\"false_easting\",4000000],"
+ "PARAMETER[\"false_northing\",2800000],"
+ UnitMeter + ","
+ "AUTHORITY[\"EPSG\",\"3034\"]]"
},
{
4839, "PROJCS[\"ETRS89 / LCC Germany (N-E)\","
+ GeoGcsETRS89 + ","
+ ProjectionLCC + ","
+ "PARAMETER[\"latitude_of_origin\",51],"
+ "PARAMETER[\"central_meridian\",10.5],"
+ "PARAMETER[\"standard_parallel_1\",48.6666666666667],"
+ "PARAMETER[\"standard_parallel_2\",53.6666666666667],"
+ "PARAMETER[\"false_easting\",0],"
+ "PARAMETER[\"false_northing\",0],"
+ UnitMeter + ","
+ "AUTHORITY[\"EPSG\",\"4839\"]]"
},
{
5243, "PROJCS[\"ETRS89 / LCC Germany (E-N)\","
+ GeoGcsETRS89 + ","
+ ProjectionLCC + ","
+ "PARAMETER[\"latitude_of_origin\",51],"
+ "PARAMETER[\"central_meridian\",10.5],"
+ "PARAMETER[\"standard_parallel_1\",48.6666666666667],"
+ "PARAMETER[\"standard_parallel_2\",53.6666666666667],"
+ "PARAMETER[\"false_easting\",0],"
+ "PARAMETER[\"false_northing\",0],"
+ UnitMeter + ","
+ AxisEast + ","
+ AxisNorth + ","
+ "AUTHORITY[\"EPSG\",\"5243\"]]"
}
};
public override MapProjection GetProjection(string crsId) => crsId switch
{
MapControl.WebMercatorProjection.DefaultCrsId => new WebMercatorProjection(),
MapControl.WorldMercatorProjection.DefaultCrsId => new WorldMercatorProjection(),
MapControl.Wgs84AutoUtmProjection.DefaultCrsId => new Wgs84AutoUtmProjection(),
_ => base.GetProjection(crsId)
};
public override MapProjection GetProjection(int epsgCode) => epsgCode switch
{
var code when code >= Ed50UtmProjection.FirstZoneEpsgCode && code <= Ed50UtmProjection.LastZoneEpsgCode => new Ed50UtmProjection(epsgCode % 100),
var code when code >= Etrs89UtmProjection.FirstZoneEpsgCode && code <= Etrs89UtmProjection.LastZoneEpsgCode => new Etrs89UtmProjection(epsgCode % 100),
var code when code >= Nad27UtmProjection.FirstZoneEpsgCode && code <= Nad27UtmProjection.LastZoneEpsgCode => new Nad27UtmProjection(epsgCode % 100),
var code when code >= Nad83UtmProjection.FirstZoneEpsgCode && code <= Nad83UtmProjection.LastZoneEpsgCode => new Nad83UtmProjection(epsgCode % 100),
var code when code >= Wgs84UtmProjection.FirstZoneNorthEpsgCode && code <= Wgs84UtmProjection.LastZoneNorthEpsgCode => new Wgs84UtmProjection(epsgCode % 100, Hemisphere.North),
var code when code >= Wgs84UtmProjection.FirstZoneSouthEpsgCode && code <= Wgs84UtmProjection.LastZoneSouthEpsgCode => new Wgs84UtmProjection(epsgCode % 100, Hemisphere.South),
_ => CoordinateSystemWkts.TryGetValue(epsgCode, out string wkt) ? new GeoApiProjection(wkt) : base.GetProjection(epsgCode)
};
}
}
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