private IGxdDataFrame GetGxdDataFrame(XElement ele)
{
string name = GetStringAttribute(ele, "name");
double minx = GetDoubleAttribute(ele, "minx");
double maxx = GetDoubleAttribute(ele, "maxx");
double miny = GetDoubleAttribute(ele, "miny");
double maxy = GetDoubleAttribute(ele, "maxy");
GxdEnvelope evp = null;
if (!(double.IsNaN(minx) || double.IsNaN(maxx) || double.IsNaN(miny) || double.IsNaN(maxy)))
{
evp = new GxdEnvelope(minx, maxx, miny, maxy);
}
List <IGxdRasterItem> gxItems = null;
if (ele.Element("GxdRasterItems") != null)
{
var eles = ele.Element("GxdRasterItems").Elements("GxdRasterItem");
if (eles != null)
{
gxItems = new List <IGxdRasterItem>();
foreach (XElement e in eles)
{
IGxdRasterItem item = GetRasterItem(e);
if (item != null)
{
gxItems.Add(item);
}
}
}
}
string spatialRef = null;
XElement prjEle = ele.Element("SpatialRef");
if (prjEle != null)
{
spatialRef = prjEle.Value;
}
IGxdVectorHost vhost = GetGxdVectorHost(ele.Element("GxdVectorHost"));
IGxdDataFrame df = new GxdDataFrame(name, evp, vhost,
spatialRef,
ele.Element("GeoGrid"),
ele.Element("DocumentableLayersHost"));
if (gxItems != null)
{
df.GxdRasterItems.AddRange(gxItems.ToArray());
}
return(df);
}
private void TryGeneratreAOISecondaryFile(int[] aoi, IGxdRasterItem rst)
{
string fname = Path.Combine(Path.GetDirectoryName(rst.FileName), Path.GetFileNameWithoutExtension(rst.FileName) + ".aoi");
if (File.Exists(fname))
{
File.Delete(fname);
}
if (aoi == null || aoi.Length == 0)
{
return;
}
using (FileStream sw = new FileStream(fname, FileMode.Create))
{
using (BinaryWriter bw = new BinaryWriter(sw))
{
for (int i = 0; i < aoi.Length; i++)
{
bw.Write(aoi[i]);
}
}
}
}
