// I'm the parent
// prim is the child
public void ParentPrim(AuroraODEPrim prim)
{
//Console.WriteLine("ParentPrim " + m_primName);
if (this.m_localID != prim.m_localID)
{
DestroyBody();
lock (childrenPrim)
{
foreach (AuroraODEPrim prm in prim.childrenPrim.Where(prm => !childrenPrim.Contains(prm)))
{
childrenPrim.Add(prm);
}
if (!childrenPrim.Contains(prim)) // must allow full reconstruction
childrenPrim.Add(prim);
}
//Remove old children
prim.childrenPrim.Clear();
prim.childPrim = true;
prim._parent = this;
if (prim.Body != IntPtr.Zero)
{
prim.DestroyBody(); // don't loose bodies around
prim.Body = IntPtr.Zero;
}
MakeBody(); // full nasty reconstruction
}
}
/// <summary>
/// This is called from within simulate but outside the locked portion
/// We need to do our own locking here
/// Essentially, we need to remove the prim from our space segment, whatever segment it's in.
/// If there are no more prim in the segment, we need to empty (spacedestroy)the segment and reclaim memory
/// that the space was using.
/// </summary>
/// <param name="prim"></param>
internal void RemovePrimThreadLocked(AuroraODEPrim prim)
{
remCollisionEventReporting(prim);
remActivePrim(prim);
prim.m_frozen = true;
if (prim.prim_geom != IntPtr.Zero)
{
prim.DestroyBody();
prim.IsPhysical = false;
prim.m_targetSpace = IntPtr.Zero;
try
{
if (prim.prim_geom != IntPtr.Zero)
{
d.GeomDestroy(prim.prim_geom);
prim.prim_geom = IntPtr.Zero;
}
else
{
MainConsole.Instance.Warn("[PHYSICS]: Unable to remove prim from physics scene");
}
}
catch (AccessViolationException)
{
MainConsole.Instance.Info(
"[PHYSICS]: Couldn't remove prim from physics scene, it was already be removed.");
}
}
if (!prim.childPrim)
{
lock (prim.childrenPrim)
foreach (AuroraODEPrim prm in prim.childrenPrim)
RemovePrimThreadLocked(prm);
}
lock (_prims)
_prims.Remove(prim);
}
