public virtual Portal FindMatchingPortal( Portal portal )
{
// look through all the portals in zone2 for a match
foreach ( Portal portal2 in mPortals )
{
//portal2 = pi2;
//portal2->updateDerivedValues();
if ( portal2.getTargetZone() == null &&
portal2.closeTo( portal ) &&
portal2.getDerivedDirection().Dot( portal.getDerivedDirection() ) < -0.9 )
{
// found a match!
return portal2;
}
}
return null;
}