private static ObjectPart ParseRootPart(XmlTextReader reader, ObjectGroup group, UGUI currentOwner, XmlDeserializationOptions options)
{
ObjectPart rootPart = null;
if (reader.IsEmptyElement)
{
throw new InvalidObjectXmlException();
}
for (; ;)
{
if (!reader.Read())
{
throw new InvalidObjectXmlException();
}
string nodeName = reader.Name;
bool isEmptyElement = reader.IsEmptyElement;
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (nodeName)
{
case "SceneObjectPart":
if (rootPart != null)
{
throw new InvalidObjectXmlException();
}
if (isEmptyElement)
{
throw new InvalidObjectXmlException();
}
if (rootPart != null)
{
throw new InvalidObjectXmlException();
}
rootPart = ObjectPart.FromXml(reader, group, currentOwner, options);
group.Add(LINK_ROOT, rootPart.ID, rootPart);
break;
default:
reader.ReadToEndElement();
break;
}
break;
case XmlNodeType.EndElement:
if (nodeName != "RootPart")
{
throw new InvalidObjectXmlException();
}
return(rootPart);
default:
break;
}
}
}
public static ObjectGroup FromXml(XmlTextReader reader, UGUI currentOwner, bool inRootPart = false, XmlDeserializationOptions options = XmlDeserializationOptions.None)
{
var group = new ObjectGroup();
ObjectPart rootPart = null;
if (reader.IsEmptyElement)
{
throw new InvalidObjectXmlException();
}
for (; ;)
{
if (inRootPart)
{
inRootPart = false;
}
else if (!reader.Read())
{
throw new InvalidObjectXmlException();
}
bool isEmptyElement = reader.IsEmptyElement;
string nodeName = reader.Name;
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (nodeName)
{
case "RootPart":
if (isEmptyElement)
{
throw new InvalidObjectXmlException();
}
if (rootPart != null)
{
throw new InvalidObjectXmlException();
}
rootPart = ParseRootPart(reader, group, currentOwner, options);
break;
case "SceneObjectPart":
if (rootPart != null)
{
throw new InvalidObjectXmlException();
}
if (isEmptyElement)
{
throw new InvalidObjectXmlException();
}
if (rootPart != null)
{
throw new InvalidObjectXmlException();
}
rootPart = ObjectPart.FromXml(reader, group, currentOwner, options);
group.Add(LINK_ROOT, rootPart.ID, rootPart);
break;
case "OtherParts":
if (isEmptyElement)
{
break;
}
FromXmlOtherParts(reader, group, currentOwner, options);
break;
case "GroupScriptStates":
if (isEmptyElement)
{
break;
}
FromXmlGroupScriptStates(reader, group);
break;
case "KeyframeMotion":
if (isEmptyElement)
{
break;
}
reader.ReadToEndElement();
break;
default:
reader.ReadToEndElement();
break;
}
break;
case XmlNodeType.EndElement:
if (nodeName != "SceneObjectGroup")
{
throw new InvalidObjectXmlException();
}
foreach (ObjectPart part in group.Values)
{
part.Owner = currentOwner;
if ((options & XmlDeserializationOptions.RestoreIDs) == 0)
{
foreach (UUID key in part.Inventory.Keys1)
{
UUID newid = UUID.Random;
part.Inventory[key].SetNewID(newid);
part.Inventory.ChangeKey(newid, key);
}
}
}
group.FinalizeObject();
return(group);
default:
break;
}
}
}
private static void FromXmlOtherParts(XmlTextReader reader, ObjectGroup group, UGUI currentOwner, XmlDeserializationOptions options)
{
ObjectPart part;
var links = new SortedDictionary <int, ObjectPart>();
if (reader.IsEmptyElement)
{
throw new InvalidObjectXmlException();
}
for (; ;)
{
if (!reader.Read())
{
throw new InvalidObjectXmlException();
}
bool isEmptyElement = reader.IsEmptyElement;
string nodeName = reader.Name;
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (nodeName)
{
case "Part":
if (isEmptyElement)
{
throw new InvalidObjectXmlException();
}
part = ParseOtherPart(reader, group, currentOwner, options);
links.Add(part.LoadedLinkNumber, part);
break;
case "SceneObjectPart":
if (isEmptyElement)
{
throw new InvalidObjectXmlException();
}
part = ObjectPart.FromXml(reader, null, currentOwner, options);
try
{
part.LoadedLinkNumber = links.Count + 2;
links.Add(part.LoadedLinkNumber, part);
}
catch
{
throw new ObjectDeserializationFailedDueKeyException();
}
break;
default:
reader.ReadToEndElement();
break;
}
break;
case XmlNodeType.EndElement:
if (nodeName != "OtherParts")
{
throw new InvalidObjectXmlException();
}
foreach (KeyValuePair <int, ObjectPart> kvp in links)
{
group.Add(kvp.Key, kvp.Value.ID, kvp.Value);
}
return;
default:
break;
}
}
}