//
// evaluate
//
Value * ConnectedFCOs_Method::evaluate (Ocl_Context & res,
Value * caller)
{
Object_Value * iv = dynamic_cast <Object_Value *> (caller);
if (iv != 0)
{
GAME::Mga::Object obj = iv->value ();
GAME::Mga::FCO fco = GAME::Mga::FCO::_narrow (obj);
std::vector <GAME::Mga::Connection> conns;
// Filtering out the connections based on "kind" value
if (flag == 1 || flag == 3)
fco->in_connections (conns);
else if (flag == 2 || flag == 4)
fco->in_connections (this->kind_, conns);
std::vector <GAME::Mga::FCO> fcos;
std::vector <GAME::Mga::Connection>::iterator
cit = conns.begin (), cit_end = conns.end ();
// Get all the connected fcos on the other end of this fco
// based on the "role" values
for (; cit != cit_end; ++cit)
{
if (flag == 1 || flag == 2)
{
if ((*cit)->src ()->name () == fco->name ())
fcos.push_back ((*cit)->dst ());
else if ((*cit)->dst ()->name () == fco->name ())
fcos.push_back ((*cit)->src ());
}
else if (flag == 3 || flag == 4)
{
if (this->role_ == "src")
fcos.push_back ((*cit)->src ());
else if (this->role_ == "dst")
fcos.push_back ((*cit)->dst ());
}
}
return new Collection_Value_T <GAME::Mga::FCO> (fcos);
}
else
{
std::vector <GAME::Mga::FCO> fcos;
return new Collection_Value_T <GAME::Mga::FCO> (fcos);
}
}
GAME::Mga::Connection get_opposite_end (GAME::Mga::Connection_in conn)
{
const std::string provided_role = conn->meta ()->name ();
const std::string desired_role = (provided_role == "SourceToConnector" ? "ConnectorToDestination" : "SourceToConnector");
// Get the connector from the provided connection
GAME::Mga::FCO connector;
if (provided_role == "SourceToConnector")
connector = conn->dst ();
else
connector = conn->src ();
// Get the opposite side of the connector
std::vector <GAME::Mga::Connection> opposite_end;
connector->in_connections (desired_role, opposite_end);
return opposite_end.front ();
}