/// <summary>
/// Prepares the script instance for save.
/// </summary>
/// <remarks>
/// This involves triggering the detach event and getting the script state (which also stops the script)
/// This MUST be done outside sp.AttachmentsSyncLock, since otherwise there is a chance of deadlock if a
/// running script is performing attachment operations.
/// </remarks>
/// <returns>
/// The script state ready for persistence.
/// </returns>
/// <param name='grp'>
/// </param>
/// <param name='fireDetachEvent'>
/// If true, then fire the script event before we save its state.
/// </param>
private string PrepareScriptInstanceForSave(SceneObjectGroup grp, bool fireDetachEvent)
{
if (fireDetachEvent)
m_scene.EventManager.TriggerOnAttach(grp.LocalId, grp.FromItemID, UUID.Zero);
using (StringWriter sw = new StringWriter())
{
using (XmlTextWriter writer = new XmlTextWriter(sw))
{
grp.SaveScriptedState(writer);
}
return sw.ToString();
}
}
/// <summary>
/// Serialize a scene object to the original xml format
/// </summary>
/// <param name="sceneObject"></param>
/// <param name="writer"></param>
/// <param name="noRootElement">If false, don't write the enclosing SceneObjectGroup element</param>
/// <returns></returns>
public static void ToOriginalXmlFormat(
SceneObjectGroup sceneObject, XmlTextWriter writer, bool doScriptStates, bool noRootElement)
{
// m_log.DebugFormat("[SERIALIZER]: Starting serialization of {0}", sceneObject.Name);
// int time = System.Environment.TickCount;
if (!noRootElement)
writer.WriteStartElement(String.Empty, "SceneObjectGroup", String.Empty);
writer.WriteStartElement(String.Empty, "RootPart", String.Empty);
ToXmlFormat(sceneObject.RootPart, writer);
writer.WriteEndElement();
writer.WriteStartElement(String.Empty, "OtherParts", String.Empty);
SceneObjectPart[] parts = sceneObject.Parts;
for (int i = 0; i < parts.Length; i++)
{
SceneObjectPart part = parts[i];
if (part.UUID != sceneObject.RootPart.UUID)
{
writer.WriteStartElement(String.Empty, "Part", String.Empty);
ToXmlFormat(part, writer);
writer.WriteEndElement();
}
}
writer.WriteEndElement(); // OtherParts
if (doScriptStates)
sceneObject.SaveScriptedState(writer);
if (!noRootElement)
writer.WriteEndElement(); // SceneObjectGroup
// m_log.DebugFormat("[SERIALIZER]: Finished serialization of SOG {0}, {1}ms", sceneObject.Name, System.Environment.TickCount - time);
}
private string GetObjectScriptStates(SceneObjectGroup grp)
{
using (StringWriter sw = new StringWriter())
{
using (XmlTextWriter writer = new XmlTextWriter(sw))
{
grp.SaveScriptedState(writer);
}
return sw.ToString();
}
}
/// <summary>
/// Prepares the script instance for save.
/// </summary>
/// <remarks>
/// This involves triggering the detach event and getting the script state (which also stops the script)
/// This MUST be done outside sp.AttachmentsSyncLock, since otherwise there is a chance of deadlock if a
/// running script is performing attachment operations.
/// </remarks>
/// <returns>
/// The script state ready for persistence.
/// </returns>
/// <param name='grp'>
/// </param>
/// <param name='fireDetachEvent'>
/// If true, then fire the script event before we save its state.
/// </param>
private string PrepareScriptInstanceForSave(SceneObjectGroup grp, bool fireDetachEvent)
{
if (fireDetachEvent)
{
m_scene.EventManager.TriggerOnAttach(grp.LocalId, grp.FromItemID, UUID.Zero);
// Allow detach event time to do some work before stopping the script
Thread.Sleep(2);
}
using (StringWriter sw = new StringWriter())
{
using (XmlTextWriter writer = new XmlTextWriter(sw))
{
grp.SaveScriptedState(writer);
}
return sw.ToString();
}
}
/// <summary>
/// Serialize a scene object to the 'xml2' format.
/// </summary>
/// <param name="sceneObject"></param>
/// <returns></returns>
public static void ToXml2Format(SceneObjectGroup sceneObject, XmlTextWriter writer)
{
//m_log.DebugFormat("[SERIALIZER]: Starting serialization of SOG {0} to XML2", Name);
//int time = System.Environment.TickCount;
writer.WriteStartElement(String.Empty, "SceneObjectGroup", String.Empty);
sceneObject.RootPart.ToXml(writer);
writer.WriteStartElement(String.Empty, "OtherParts", String.Empty);
lock (sceneObject.Children)
{
foreach (SceneObjectPart part in sceneObject.Children.Values)
{
if (part.UUID != sceneObject.RootPart.UUID)
{
part.ToXml(writer);
}
}
}
writer.WriteEndElement(); // End of OtherParts
sceneObject.SaveScriptedState(writer);
writer.WriteEndElement(); // End of SceneObjectGroup
//m_log.DebugFormat("[SERIALIZER]: Finished serialization of SOG {0} to XML2, {1}ms", Name, System.Environment.TickCount - time);
}
/// <summary>
/// Serialize a scene object to the original xml format
/// </summary>
/// <param name="sceneObject"></param>
/// <returns></returns>
public static void ToOriginalXmlFormat(SceneObjectGroup sceneObject, XmlTextWriter writer, StopScriptReason stopScriptReason)
{
//m_log.DebugFormat("[SERIALIZER]: Starting serialization of {0}", Name);
//int time = System.Environment.TickCount;
writer.WriteStartElement(String.Empty, "SceneObjectGroup", String.Empty);
writer.WriteStartElement(String.Empty, "RootPart", String.Empty);
sceneObject.RootPart.ToXml(writer);
writer.WriteEndElement();
writer.WriteStartElement(String.Empty, "OtherParts", String.Empty);
foreach (SceneObjectPart part in sceneObject.GetParts())
{
if (part.UUID != sceneObject.RootPart.UUID)
{
writer.WriteStartElement(String.Empty, "Part", String.Empty);
part.ToXml(writer);
writer.WriteEndElement();
}
}
writer.WriteEndElement(); // OtherParts
sceneObject.SaveScriptedState(writer, stopScriptReason);
writer.WriteEndElement(); // SceneObjectGroup
//m_log.DebugFormat("[SERIALIZER]: Finished serialization of SOG {0}, {1}ms", Name, System.Environment.TickCount - time);
}