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Updated GeoApiProjection

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This commit is contained in:
Clemens 2022-01-24 20:43:22 +01:00
parent d61cb51f80
commit 0d602be611
5 changed files with 16 additions and 7 deletions
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10
MapProjections/Shared/GeoApiProjectionFactory.cs
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@ -2,6 +2,8 @@
// © 2022 Clemens Fischer
// Licensed under the Microsoft Public License (Ms-PL)
using System.Collections.Generic;
namespace MapControl.Projections
{
public class GeoApiProjectionFactory : MapProjectionFactory
@ -19,11 +21,17 @@ namespace MapControl.Projections
public const int Wgs84UtmSouthLast = 32760;
public const int Wgs84UpsSouth = 32761;
public Dictionary<string, string> CoordinateSystemWkts { get; } = new Dictionary<string, string>();
public override MapProjection GetProjection(string crsId)
{
MapProjection projection = null;
if (crsId.StartsWith("EPSG:") && int.TryParse(crsId.Substring(5), out int epsgCode))
if (CoordinateSystemWkts.TryGetValue(crsId, out string wkt))
{
projection = new GeoApiProjection(wkt);
}
else if (crsId.StartsWith("EPSG:") && int.TryParse(crsId.Substring(5), out int epsgCode))
{
switch (epsgCode)
{