void DefaultZone::_checkNodeAgainstPortals(PCZSceneNode * pczsn, Portal * ignorePortal)
{
if (pczsn == mEnclosureNode ||
pczsn->allowedToVisit() == false)
{
// don't do any checking of enclosure node versus portals
return;
}
PCZone * connectedZone;
for ( PortalList::iterator it = mPortals.begin(); it != mPortals.end(); ++it )
{
Portal * p = *it;
//Check if the portal intersects the node
if (p != ignorePortal &&
p->intersects(pczsn) != Portal::NO_INTERSECT)
{
// node is touching this portal
connectedZone = p->getTargetZone();
// add zone to the nodes visiting zone list unless it is the home zone of the node
if (connectedZone != pczsn->getHomeZone() &&
!pczsn->isVisitingZone(connectedZone))
{
pczsn->addZoneToVisitingZonesMap(connectedZone);
// tell the connected zone that the node is visiting it
connectedZone->_addNode(pczsn);
//recurse into the connected zone
connectedZone->_checkNodeAgainstPortals(pczsn, p->getTargetPortal());
}
}
}
}
