public CItem Parse(XPathDocument doc)
{
var docnav = doc.CreateNavigator ();
docnav.MoveToFollowing ("photo", "");
var item = new CItem (docnav);
docnav.MoveToFollowing ("Mpeg7", "");
docnav.MoveToFollowing ("Image", "");
foreach (XPathNavigator nav in docnav.Select("*")) {
var _type = nav.GetAttribute ("type", "");
//Console.WriteLine("type: {0}", _type);
//Console.WriteLine(nav.OuterXml);
switch (_type) {
case "ScalableColorType":
PrimitiveIO<short>.LoadVector (nav.Value, item.ScalableColor, 0, item.ScalableColor.Length);
break;
case "ColorStructureType":
PrimitiveIO<short>.LoadVector (nav.Value, item.ColorStructure, 0, item.ColorStructure.Length);
break;
case "ColorLayoutType":
item.SetColorLayout (nav);
break;
case "EdgeHistogramType":
PrimitiveIO<short>.LoadVector (nav.Value, item.EdgeHistogram, 0, item.EdgeHistogram.Length);
break;
case "HomogeneousTextureType":
item.SetHomegeneousTexture (nav);
break;
default:
throw new ArgumentException (String.Format("Unknown node type '{0}'"));
}
}
return item;
}
