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EPSG Codes & CRS IDs

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ClemensFischer 2024-07-12 14:14:42 +02:00
parent ce6f190bf1
commit 03c18d5126
9 changed files with 66 additions and 72 deletions
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4
MapControl/Shared/EquirectangularProjection.cs
View file

@ -17,9 +17,9 @@ namespace MapControl
/// </summary>
public class EquirectangularProjection : MapProjection
{
public const int EpsgCode = 4326;
public const string DefaultCrsId = "EPSG:4326";
public EquirectangularProjection(string crsId = "EPSG:4326")
public EquirectangularProjection(string crsId = DefaultCrsId)
{
Type = MapProjectionType.NormalCylindrical;
CrsId = crsId;

72
MapControl/Shared/MapProjectionFactory.cs
View file

@ -14,46 +14,25 @@ namespace MapControl
set => instance = value;
}
public virtual MapProjection GetProjection(int epsgCode)
{
switch (epsgCode)
{
case WorldMercatorProjection.EpsgCode:
return new WorldMercatorProjection();
case WebMercatorProjection.EpsgCode:
return new WebMercatorProjection();
case EquirectangularProjection.EpsgCode:
return new EquirectangularProjection();
case UpsNorthProjection.EpsgCode:
return new UpsNorthProjection();
case UpsSouthProjection.EpsgCode:
return new UpsSouthProjection();
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;
}
}
public virtual MapProjection GetProjection(string crsId)
{
switch (crsId)
{
case WebMercatorProjection.DefaultCrsId:
return new WebMercatorProjection();
case WorldMercatorProjection.DefaultCrsId:
return new WorldMercatorProjection();
case EquirectangularProjection.DefaultCrsId:
return new EquirectangularProjection();
case UpsNorthProjection.DefaultCrsId:
return new UpsNorthProjection();
case UpsSouthProjection.DefaultCrsId:
return new UpsSouthProjection();
case Wgs84AutoUtmProjection.DefaultCrsId:
return new Wgs84AutoUtmProjection();
@ -78,5 +57,26 @@ namespace MapControl
: 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;
}
}
}
}

8
MapControl/Shared/PolarStereographicProjection.cs
View file

@ -117,9 +117,9 @@ namespace MapControl
/// </summary>
public class UpsNorthProjection : PolarStereographicProjection
{
public const int EpsgCode = 32661;
public const string DefaultCrsId = "EPSG:32661";
public UpsNorthProjection(string crsId = "EPSG:32661")
public UpsNorthProjection(string crsId = DefaultCrsId)
{
CrsId = crsId;
IsNorth = true;
@ -131,9 +131,9 @@ namespace MapControl
/// </summary>
public class UpsSouthProjection : PolarStereographicProjection
{
public const int EpsgCode = 32761;
public const string DefaultCrsId = "EPSG:32761";
public UpsSouthProjection(string crsId = "EPSG:32761")
public UpsSouthProjection(string crsId = DefaultCrsId)
{
CrsId = crsId;
IsNorth = false;

4
MapControl/Shared/WebMercatorProjection.cs
View file

@ -15,9 +15,9 @@ namespace MapControl
/// </summary>
public class WebMercatorProjection : MapProjection
{
public const int EpsgCode = 3857;
public const string DefaultCrsId = "EPSG:3857";
public WebMercatorProjection(string crsId = "EPSG:3857")
public WebMercatorProjection(string crsId = DefaultCrsId)
{
Type = MapProjectionType.WebMercator;
CrsId = crsId;

4
MapControl/Shared/WorldMercatorProjection.cs
View file

@ -15,9 +15,9 @@ namespace MapControl
/// </summary>
public class WorldMercatorProjection : MapProjection
{
public const int EpsgCode = 3395;
public const string DefaultCrsId = "EPSG:3395";
public WorldMercatorProjection(string crsId = "EPSG:3395")
public WorldMercatorProjection(string crsId = DefaultCrsId)
{
Type = MapProjectionType.NormalCylindrical;
CrsId = crsId;