private int GetMicapsWidth(string micapsfile, string rasterfile)
{
int width = 0;
MicapsDataReader dr = MicapsDataReaderFactory.GetVectorFeatureDataReader(micapsfile, new object[1] {
_datatype
}) as MicapsDataReader;
Envelope env = null;
if (StatRegionSet.UseRegion)
{
env = StatRegionSet.Envelope;
}
else if (rasterfile != null && Path.GetExtension(rasterfile) != ".000")
{
using (IRasterDataProvider datap = GeoDataDriver.Open(rasterfile) as IRasterDataProvider)
{
CoordEnvelope cenv = datap.CoordEnvelope;
env = new Envelope(cenv.MinX, cenv.MinY, cenv.MaxX, cenv.MaxY);
}
}
if (env == null)
{
width = dr.Length;
}
else
{
width = dr.GetFeatures(env).Length;
}
return(width);
}
private static Feature[] GetMicapsFeatures(string file, Envelope envelope = null)
{
MicapsDataReader dr = MicapsDataReaderFactory.GetVectorFeatureDataReader(file, new object[1] {
_datatype
}) as MicapsDataReader;
if (envelope != null)
{
return(dr.GetFeatures(envelope));
}
else
{
return(dr.Features);
}
}
