public RstReader(string filename)
{
_geoImage = IGeoImage.GeoOpen(filename);
GeoImage g = _geoImage as GeoImage;
_fullEnvelope = new Envelope(g.MinX, g.MinY, g.MaxX, g.MaxY);
_coordType = g.IsProjected ? enumCoordinateType.Projection : enumCoordinateType.Geographic;
_sref = SpatialReferenceFactory.GetSpatialReferenceByWKT(g.ProjectDescription, enumWKTSource.GDAL);
_byteCountPerPixel = GetBandCount(_geoImage.DataType);
}
public FeatureSplitterByProjection(string spatialRef)
{
ISpatialReference spRef = SpatialReferenceFactory.GetSpatialReferenceByWKT(spatialRef, enumWKTSource.EsriPrjFile);
if (spRef != null)
{
_computer = new SplitRangesComputer(spRef);
_isNeedSplit = _computer.ComputeValidGeoRange(out _centerLont, out _minLat, out _maxLat, out _minLon, out _maxLon);
}
}
public static MapArguments FromXElement(XElement ele)
{
if (ele == null)
{
return(null);
}
MapArguments arg = new MapArguments();
arg.BackColor = ColorHelper.StringToColor(ele.Attribute("backcolor").Value);
if (ele.Element("FullExtent") != null)
{
arg.FullExtent = XElementToEnvelope(ele.Element("FullExtent"));
}
if (ele.Element("Extent") != null)
{
arg.Extent = XElementToEnvelope(ele.Element("Extent"));
}
if (ele.Attribute("smoothingmode") != null)
{
string sm = ele.Attribute("smoothingmode").Value;
SmoothingMode smode = SmoothingMode.Default;
foreach (SmoothingMode s in Enum.GetValues(typeof(SmoothingMode)))
{
if (s.ToString() == sm)
{
smode = s;
break;
}
}
arg.SmoothingMode = smode;
}
if (ele.Attribute("spatialreference") != null)
{
try
{
string sf = ele.Attribute("spatialreference").Value;
arg._targetSpatialReference = SpatialReferenceFactory.GetSpatialReferenceByWKT(sf, enumWKTSource.EsriPrjFile);
}
catch (Exception ex)
{
Log.WriterException(ex);
}
}
return(arg);
}
