fix: Fixes Point3D.Parse (#1305)

Projects/Server.Tests/Tests/Geometry/Point3DTests.cs

@@ -12,6 +12,8 @@ public class Point3DTests
         var successful = Point3D.TryParse(text, null, out var p);
         Assert.True(successful);
         Assert.Equal(new Point3D(x, y, z), p);
+
+        Assert.Equal(new Point3D(x, y, z), Point3D.Parse(text, null));
     }
 
     [Fact]

Projects/Server/Geometry/Point3D.cs

@@ -198,7 +198,7 @@ public struct Point3D
         var offset = firstComma + 1;
 
         var secondComma = s[offset..].IndexOfOrdinal(',');
-        if (secondComma == -1 || offset == secondComma)
+        if (secondComma == -1)
         {
             throw new FormatException($"The input string '{s}' was not in a correct format.");
         }