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first pass on unlinking of objects. From Jay Clarke (IBM)

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This commit is contained in:
Sean Dague
2007-11-13 19:57:11 +00:00
parent 448612db62
commit eb41ec00c9
8 changed files with 194 additions and 14 deletions
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105
OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
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@@ -222,6 +222,27 @@ namespace OpenSim.Region.Environment.Scenes
public SceneObjectGroup()
{
}
/// <summary>
/// This constructor creates a SceneObjectGroup using a pre-existing SceneObjectPart.
/// The original SceneObjectPart will be used rather than a copy, preserving
/// its existing localID and UUID.
/// </summary>
public SceneObjectGroup(Scene scene, ulong regionHandle, SceneObjectPart part)
{
m_scene = scene;
m_regionHandle = regionHandle;
part.SetParent(this);
part.ParentID = 0;
m_parts.Add(part.UUID, part);
SetPartAsRoot(part);
AttachToBackup();
ScheduleGroupForFullUpdate();
}
/// <summary>
///
@@ -594,10 +615,10 @@ namespace OpenSim.Region.Environment.Scenes
#region SceneGroupPart Methods
/// <summary>
///
/// Get a child part with a given UUID
/// </summary>
/// <param name="primID"></param>
/// <returns></returns>
/// <returns>null if a child part with the primID was not found</returns>
public SceneObjectPart GetChildPart(LLUUID primID)
{
SceneObjectPart childPart = null;
@@ -609,10 +630,10 @@ namespace OpenSim.Region.Environment.Scenes
}
/// <summary>
///
/// Get a child part with a given local ID
/// </summary>
/// <param name="localID"></param>
/// <returns></returns>
/// <returns>null if a child part with the local ID was not found</returns>
public SceneObjectPart GetChildPart(uint localID)
{
foreach (SceneObjectPart part in m_parts.Values)
@@ -717,13 +738,85 @@ namespace OpenSim.Region.Environment.Scenes
objectGroup.DeleteParts();
ScheduleGroupForFullUpdate();
}
/// <summary>
/// Delink the given prim from this group. The delinked prim is established as
/// an independent SceneObjectGroup.
/// </summary>
/// <param name="partID"></param>
public void DelinkFromGroup(uint partID)
{
SceneObjectPart linkPart = GetChildPart(partID);
if (null != linkPart)
{
// Remove the part from this object
m_parts.Remove(linkPart.UUID);
// We need to reset the child part's position
// ready for life as a separate object after being a part of another object
Quaternion parentRot
= new Quaternion(
m_rootPart.RotationOffset.W,
m_rootPart.RotationOffset.X,
m_rootPart.RotationOffset.Y,
m_rootPart.RotationOffset.Z);
Vector3 axPos
= new Vector3(
linkPart.OffsetPosition.X,
linkPart.OffsetPosition.Y,
linkPart.OffsetPosition.Z);
axPos = parentRot * axPos;
linkPart.OffsetPosition = new LLVector3(axPos.x, axPos.y, axPos.z);
linkPart.GroupPosition = AbsolutePosition + linkPart.OffsetPosition;
linkPart.OffsetPosition = new LLVector3(0, 0, 0);
Quaternion oldRot
= new Quaternion(
linkPart.RotationOffset.W,
linkPart.RotationOffset.X,
linkPart.RotationOffset.Y,
linkPart.RotationOffset.Z);
Quaternion newRot = parentRot * oldRot;
linkPart.RotationOffset = new LLQuaternion(newRot.x, newRot.y, newRot.z, newRot.w);
// Add physics information back to delinked part if appropriate
// XXX This is messy and should be refactorable with the similar section in
// SceneObjectPart.UpdatePrimFlags()
if (m_rootPart.PhysActor != null)
{
linkPart.PhysActor = m_scene.PhysScene.AddPrimShape(
linkPart.Name,
linkPart.Shape,
new PhysicsVector(linkPart.AbsolutePosition.X, linkPart.AbsolutePosition.Y,
linkPart.AbsolutePosition.Z),
new PhysicsVector(linkPart.Scale.X, linkPart.Scale.Y, linkPart.Scale.Z),
new Quaternion(linkPart.RotationOffset.W, linkPart.RotationOffset.X,
linkPart.RotationOffset.Y, linkPart.RotationOffset.Z),
m_rootPart.PhysActor.IsPhysical);
}
SceneObjectGroup objectGroup = new SceneObjectGroup(m_scene, m_regionHandle, linkPart);
m_scene.AddEntity(objectGroup);
ScheduleGroupForFullUpdate();
}
else
{
OpenSim.Framework.Console.MainLog.Instance.Verbose(
"DelinkFromGroup(): Child prim local id {0} not found in object with root prim id {1}",
partID, LocalId);
}
}
private void DetachFromBackup(SceneObjectGroup objectGroup)
{
m_scene.EventManager.OnBackup -= objectGroup.ProcessBackup;
}
private void LinkNonRootPart(SceneObjectPart part, Vector3 oldGroupPosition, Quaternion oldGroupRotation)
{
part.SetParent(this);
@@ -1431,4 +1524,4 @@ namespace OpenSim.Region.Environment.Scenes
Text = text;
}
}
}
}