public void ParseProj4()
{
string proj4 = "+proj=merc +lon_0=0 +k0=1 +x_0=0 +y_0=0 +a=6378137 +b=6378137";
Console.WriteLine("INPUT:");
Console.WriteLine(proj4);
ISpatialReference spatialRef = SpatialReferenceFactory.GetSpatialReferenceByProj4String(proj4);
Console.WriteLine("ESRI WKT:");
Console.WriteLine(spatialRef.ToString());
Console.WriteLine("PROJ.4:");
Console.WriteLine(spatialRef.ToProj4String());
Console.WriteLine("OGC WKT:");
Console.WriteLine(spatialRef.ToWKTString());
Console.WriteLine("ENVI Projection Info:");
Console.WriteLine(spatialRef.ToEnviProjectionInfoString());
}
private HdrProjectionInfo GetHdrProjectionInfo()
{
if (_spatialRef == null || _spatialRef.ProjectionCoordSystem == null)
{
return(null);
}
HdrProjectionInfo prjInfo = new HdrProjectionInfo();
prjInfo.Datum = _spatialRef.GeographicsCoordSystem.Datum.Name;
prjInfo.Name = _spatialRef.Name ?? string.Empty;
prjInfo.ProjectionID = int.Parse(_spatialRef.ProjectionCoordSystem.Name.ENVIName);
float[] args = null;
string units = null;
_spatialRef.ToEnviProjectionInfoString(out args, out units);
prjInfo.PrjArguments = args;
prjInfo.Units = units;
return(prjInfo);
}