earth radius conforms to WGS84

dem-net · Mar 23, 2020 · 3b93492 · 3b93492
1 parent fbf8320
commit 3b93492
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/DEM.Net.Core/IO/gpx/Gpx.cs b/DEM.Net.Core/IO/gpx/Gpx.cs
@@ -44,7 +44,7 @@ public class GpxMetadata
 
     public class GpxPoint
     {
-        private const double EARTH_RADIUS = 6371; // [km]
+        private const double EARTH_RADIUS = 6378; // [km]
         private const double RADIAN = Math.PI / 180;
 
         protected GpxProperties Properties_ = new GpxProperties();

diff --git a/DEM.Net.Core/Services/GeometryService.cs b/DEM.Net.Core/Services/GeometryService.cs
@@ -41,7 +41,7 @@ namespace DEM.Net.Core
 	public static class GeometryService
     {
         private const int WGS84_SRID = 4326;
-        private const double EARTH_RADIUS = 6371008.0; // [m]
+        private const double EARTH_RADIUS = 6378137.0; // [m]
         private const double RADIAN = Math.PI / 180;
 
         private static WKTReader _wktReader;