private string ToProj4Datum(Datum datum)
{
using (OGCWkt2Proj4Mapper dm = new OGCWkt2Proj4Mapper())
{
return(dm.ToProj4Datum(datum));
}
}
private NameMapItem GetPrjName(WktItem wktItem)
{
using (OGCWkt2Proj4Mapper map = new OGCWkt2Proj4Mapper())
{
string prjName = wktItem.Value.Split(',')[0].Replace("\"", string.Empty);
switch (_wktSource)
{
case enumWKTSource.EsriPrjFile:
return(map.GetPrjNameFromEsriName(prjName));
case enumWKTSource.GDAL:
return(map.GetPrjNameFromWKTName(prjName));
default:
return(map.GetPrjNameFromWKTName(prjName));
}
}
}
private NameValuePair[] GetPrjParameters(WktItem[] wktItems)
{
List <NameValuePair> values = new List <NameValuePair>();
using (OGCWkt2Proj4Mapper map = new OGCWkt2Proj4Mapper())
{
for (int i = 0; i < wktItems.Length; i++)
{
NameMapItem name = null;
WktItem witem = wktItems[i];
string[] vs = witem.Value.Split(',');
string pname = vs[0].Replace("\"", string.Empty);
double pvalue = double.Parse(vs[1]);
try
{
switch (_wktSource)
{
case enumWKTSource.EsriPrjFile:
name = map.GetParameterFromEsriName(pname);
break;
case enumWKTSource.GDAL:
name = map.GetParameterFromWKTName(pname);
break;
default:
name = map.GetParameterFromWKTName(pname);
break;
}
if (name != null)
{
values.Add(new NameValuePair(name, pvalue));
}
}
catch { continue; }
}
}
return(values.Count > 0 ? values.ToArray() : null);
}