public static ISpatialReference FromSpatialReferenceMsg(
[CanBeNull] SpatialReferenceMsg spatialRefMsg,
[CanBeNull] ISpatialReference classSpatialRef = null)
{
if (spatialRefMsg == null)
{
return(null);
}
switch (spatialRefMsg.FormatCase)
{
case SpatialReferenceMsg.FormatOneofCase.None:
return(null);
case SpatialReferenceMsg.FormatOneofCase.SpatialReferenceEsriXml:
string xml = spatialRefMsg.SpatialReferenceEsriXml;
return(string.IsNullOrEmpty(xml)
? null
: SpatialReferenceUtils.FromXmlString(xml));
case SpatialReferenceMsg.FormatOneofCase.SpatialReferenceWkid:
int wkId = spatialRefMsg.SpatialReferenceWkid;
return(classSpatialRef?.FactoryCode == wkId
? classSpatialRef
: SpatialReferenceUtils.CreateSpatialReference(wkId));
case SpatialReferenceMsg.FormatOneofCase.SpatialReferenceWkt:
return(SpatialReferenceUtils.ImportFromESRISpatialReference(
spatialRefMsg.SpatialReferenceWkt));
default:
throw new NotImplementedException(
$"Unsupported spatial reference format: {spatialRefMsg.FormatCase}");
}
}