/** return the open node specified by a key or NULL if not found */
inline Titem_ *FindOpenNode(const Key& key)
{
Titem_ *item = m_open.Find(key);
return item;
}
/** close node */
inline void InsertClosedNode(Titem_& item)
{
assert(m_open.Find(item.GetKey()) == NULL);
m_closed.Push(item);
}
/** return the open node specified by a key or NULL if not found */
FORCEINLINE Titem_ *FindOpenNode(const Key& key)
{
Titem_ *item = m_open.Find(key);
return item;
}