protected BSLinkset(BSScene scene, BSPrimLinkable parent)
{
// A simple linkset of one (no children)
LinksetID = m_nextLinksetID++;
// We create LOTS of linksets.
if (m_nextLinksetID <= 0)
m_nextLinksetID = 1;
PhysicsScene = scene;
LinksetRoot = parent;
m_children = new HashSet<BSPrimLinkable>();
LinksetMass = parent.RawMass;
Rebuilding = false;
parent.ClearDisplacement();
}
// Remove the specified child from the linkset.
// Safe to call even if the child is not really in the linkset.
protected override void RemoveChildFromLinkset(BSPrimLinkable child)
{
child.ClearDisplacement();
if (m_children.Remove(child))
{
DetailLog("{0},BSLinksetCompound.RemoveChildFromLinkset,call,rID={1},rBody={2},cID={3},cBody={4}",
child.LocalID,
LinksetRoot.LocalID, LinksetRoot.PhysBody.AddrString,
child.LocalID, child.PhysBody.AddrString);
// Cause the child's body to be rebuilt and thus restored to normal operation
RecomputeChildWorldPosition(child, false);
child.LinksetInfo = null;
child.ForceBodyShapeRebuild(false);
if (!HasAnyChildren)
{
// The linkset is now empty. The root needs rebuilding.
LinksetRoot.ForceBodyShapeRebuild(false);
}
else
{
// Rebuild the compound shape with the child removed
ScheduleRebuild(LinksetRoot);
}
}
return;
}
