/* The following function does the following:
* 1) Remove references to the node from zones the node is visiting
* 2) Clear the node's list of zones it is visiting
*/
void PCZSceneNode::clearNodeFromVisitedZones( void )
{
if (mVisitingZones.size() > 0)
{
// first go through the list of zones this node is visiting
// and remove references to this node
PCZone* zone;
ZoneMap::iterator it = mVisitingZones.begin();
while ( it != mVisitingZones.end() )
{
zone = it->second;
zone->removeNode(this);
++it;
}
// second, clear the visiting zones list
mVisitingZones.clear();
}
}
