void RecomputeChildWorldPosition(BSPrimLinkable child, bool inTaintTime)
{
// For the moment (20130201), disable this computation (converting the child physical addr back to
// a region address) until we have a good handle on center-of-mass offsets and what the physics
// engine moving a child actually means.
// The simulator keeps track of where children should be as the linkset moves. Setting
// the pos/rot here does not effect that knowledge as there is no good way for the
// physics engine to send the simulator an update for a child.
/*
BSLinksetCompoundInfo lci = child.LinksetInfo as BSLinksetCompoundInfo;
if (lci != null)
{
if (inTaintTime)
{
OMV.Vector3 oldPos = child.RawPosition;
child.ForcePosition = LinksetRoot.RawPosition + lci.OffsetFromRoot;
child.ForceOrientation = LinksetRoot.RawOrientation * lci.OffsetRot;
DetailLog("{0},BSLinksetCompound.RecomputeChildWorldPosition,oldPos={1},lci={2},newPos={3}",
child.LocalID, oldPos, lci, child.RawPosition);
}
else
{
// TaintedObject is not used here so the raw position is set now and not at taint-time.
child.Position = LinksetRoot.RawPosition + lci.OffsetFromRoot;
child.Orientation = LinksetRoot.RawOrientation * lci.OffsetRot;
}
}
else
{
// This happens when children have been added to the linkset but the linkset
// has not been constructed yet. So like, at taint time, adding children to a linkset
// and then changing properties of the children (makePhysical, for instance)
// but the post-print action of actually rebuilding the linkset has not yet happened.
// PhysicsScene.Logger.WarnFormat("{0} Restoring linkset child position failed because of no relative position computed. ID={1}",
// LogHeader, child.LocalID);
DetailLog("{0},BSLinksetCompound.recomputeChildWorldPosition,noRelativePositonInfo", child.LocalID);
}
*/
}
