EPSG Codes & CRS IDs

This commit is contained in:
ClemensFischer 2024-07-12 14:14:42 +02:00
parent ce6f190bf1
commit 03c18d5126
9 changed files with 66 additions and 72 deletions

View file

@ -19,18 +19,28 @@ namespace MapControl.Projections
return factory;
}
public Dictionary<int, string> CoordinateSystemWkts { get; } = new Dictionary<int, string>();
public override MapProjection GetProjection(string crsId)
{
switch (crsId)
{
case MapControl.WebMercatorProjection.DefaultCrsId:
return new WebMercatorProjection();
case MapControl.WorldMercatorProjection.DefaultCrsId:
return new WorldMercatorProjection();
case MapControl.Wgs84AutoUtmProjection.DefaultCrsId:
return new Wgs84AutoUtmProjection();
default:
return base.GetProjection(crsId);
}
}
public override MapProjection GetProjection(int epsgCode)
{
switch (epsgCode)
{
case WorldMercatorProjection.EpsgCode:
return new WorldMercatorProjection();
case WebMercatorProjection.EpsgCode:
return new WebMercatorProjection();
case int c when c >= Ed50UtmProjection.FirstZoneEpsgCode && c <= Ed50UtmProjection.LastZoneEpsgCode:
return new Ed50UtmProjection(epsgCode % 100);
@ -56,16 +66,6 @@ namespace MapControl.Projections
}
}
public override MapProjection GetProjection(string crsId)
{
switch (crsId)
{
case Wgs84AutoUtmProjection.DefaultCrsId:
return new Wgs84AutoUtmProjection();
default:
return base.GetProjection(crsId);
}
}
public Dictionary<int, string> CoordinateSystemWkts { get; } = new Dictionary<int, string>();
}
}

View file

@ -18,8 +18,6 @@ namespace MapControl.Projections
/// </summary>
public class WebMercatorProjection : GeoApiProjection
{
public const int EpsgCode = 3857;
public WebMercatorProjection()
{
CoordinateSystem = ProjectedCoordinateSystem.WebMercator;

View file

@ -45,11 +45,9 @@ namespace MapControl.Projections
/// </summary>
public class Wgs84AutoUtmProjection : Wgs84UtmProjection
{
public const string DefaultCrsId = "AUTO2:42001";
private readonly string autoCrsId;
public Wgs84AutoUtmProjection(string crsId = DefaultCrsId)
public Wgs84AutoUtmProjection(string crsId = MapControl.Wgs84AutoUtmProjection.DefaultCrsId)
: base(31, true)
{
autoCrsId = crsId;

View file

@ -17,8 +17,6 @@ namespace MapControl.Projections
/// </summary>
public class WorldMercatorProjection : GeoApiProjection
{
public const int EpsgCode = 3395;
public WorldMercatorProjection()
{
CoordinateSystemWkt
@ -43,7 +41,7 @@ namespace MapControl.Projections
+ "AUTHORITY[\"EPSG\",\"9001\"]],"
+ "AXIS[\"Easting\",EAST],"
+ "AXIS[\"Northing\",NORTH],"
+ $"AUTHORITY[\"EPSG\",\"{EpsgCode}\"]]";
+ "AUTHORITY[\"EPSG\",\"3395\"]]";
}
public override Point GetRelativeScale(Location location)