public string ToEnviProjectionInfoString()
{
if (_prjCoordSystem == null)
{
return("projection info = {1}");
}
EnviPrjInfoArgDef enviDef = null;
using (IPrjStdsMapTableParser map = new PrjStdsMapTableParser())
enviDef = map.GetEnviPrjInfoArgDef(int.Parse(_prjCoordSystem.Name.ENVIName));
if (enviDef == null)
{
throw new ArgumentException("ENVI空间参考参数格式设置错误!");
}
StringBuilder sb = new StringBuilder();
string[] paras = enviDef.Args;
foreach (string para in paras)
{
NameValuePair v = _prjCoordSystem.GetParaByName(para);
if (v == null)
{
sb.Append(GetEnviParaDefaultValue(para).ToString() + ",");
}
else
{
sb.Append(v.Value + ",");
}
}
Datum datum = _geoCoordSystem.Datum != null ? _geoCoordSystem.Datum : new Datum();
return("projection info = {" + _prjCoordSystem.Name.ENVIName + "," + sb.ToString() + datum.Name + "," + (Name ?? string.Empty) + ",Meters}");
}
public void ToEnviProjectionInfoString(out float[] argValues, out string units)
{
EnviPrjInfoArgDef enviDef = null;
using (IPrjStdsMapTableParser map = new PrjStdsMapTableParser())
enviDef = map.GetEnviPrjInfoArgDef(int.Parse(_prjCoordSystem.Name.ENVIName));
if (enviDef == null)
{
throw new ArgumentException("ENVI空间参考参数格式设置错误!");
}
StringBuilder sb = new StringBuilder();
string[] paras = enviDef.Args;
List <float> retargValues = new List <float>();
foreach (string para in paras)
{
NameValuePair v = _prjCoordSystem.GetParaByName(para);
if (v == null)
{
retargValues.Add((float)GetEnviParaDefaultValue(para));
}
else
{
retargValues.Add((float)v.Value);
}
}
argValues = retargValues.ToArray();
units = "Meters";
}