void OnUngrab(uint sender, IValue[] args)
{
// Calculate current world coordinate of this object
Vec worldPos;
Quat worldRot;
if (!obj.CalcWorldCoord(out worldPos, out worldRot))
{
// When world coordinate calculation failed
worldPos = new Vec();
worldRot = new Quat();
}
// Become a child of World Object
// TODO: more consideration about hierarchy (e.g. restore parent). probably as an option.
obj.SetField("parent", node.Objects[SyncNode.WorldObjectId].GetObjectRef());
// Keep current world coordinate
obj.SetField("position", worldPos);
obj.SetField("rotation", worldRot);
obj.WriteDebugLog("grabbable", $"Ungrabbed by object {sender}");
}
