private IProjectionCoordSystem GetPrjCoordSystemByProj4(Dictionary <string, string> nameValuePairs)
{
string coordType = nameValuePairs["proj"];
if (coordType == "latlong")
{
return(null);
}
List <NameMapItem> args = _prjStdsMapTableParser.GetPrjParameterItems();
if (args == null)
{
return(null);
}
ProjectionCoordSystem prj = new ProjectionCoordSystem();
prj.Name = _prjStdsMapTableParser.GetPrjNameItemByPrj4(coordType);
List <NameValuePair> paras = new List <NameValuePair>();
foreach (NameMapItem arg in args)
{
if (nameValuePairs.ContainsKey(arg.Proj4Name))
{
paras.Add(new NameValuePair(_prjStdsMapTableParser.GetPrjParamterItemByPrj4(arg.Proj4Name), double.Parse(nameValuePairs[arg.Proj4Name])));
}
}
prj.Parameters = paras.Count > 0 ? paras.ToArray() : null;
return(prj);
}
private NameMapItem GetParaName(string enviParaName)
{
List <NameMapItem> items = _stdsMapTableParser.GetPrjParameterItems();
foreach (NameMapItem it in items)
{
if (it.ENVIName == enviParaName)
{
return(it);
}
}
return(null);
}
