/// <summary>
/// Reads the manifest(the entry point for the 3Dxml parsing) and datamines where to start.
/// </summary>
/// <param name="archive">The unziped file archive of the 3dxml model</param>
/// <returns></returns>
public static XDocument ReadManifest(IThreeDXMLArchive archiv)
{
var manifest = archiv.GetManifest();
//check if the manifest contains the asset information, if the root element is not the manifest then load and return it.
var rootElement = manifest.Root.Element("Root");
if (rootElement != null && !rootElement.IsEmpty)
{
manifest = archiv.GetNextDocument(CleanUpFileName(rootElement.Value));
}
return(manifest);
}
