std::vector< Edge::sptr > Graph::getEdges( Node::csptr node, bool upStream, std::string nature , std::string portID)
{
OSLM_ASSERT("Node "<<node->getID() <<" not found in graph", m_nodes.find( Node::constCast(node) ) != m_nodes.end() );
OSLM_ASSERT("Port "<< portID <<" not found in graph", portID.empty() || node->findPort(portID,upStream) ); // portID if specified must be on node
std::vector< Edge::sptr > result;
result.reserve(4);
for ( ConnectionContainer::const_iterator i=m_connections.begin() ; i != m_connections.end() ; ++i )
{
Edge::sptr edge = i->first;
Node::sptr nodeFrom = i->second.first;
Node::sptr nodeTo = i->second.second;
bool isConnectedEdge = ( upStream ? ( nodeTo == node ) : ( nodeFrom == node ) );
bool isCorrectNature = nature.empty() || ( edge->getNature() == nature );
bool isCorrectPort = portID.empty() ||
( upStream ? ( edge->getToPortID()== portID ) : ( edge->getFromPortID()== portID ) );
if ( isConnectedEdge && isCorrectNature && isCorrectPort)
{
result.push_back( edge );
}
}
return result;
}
bool Graph::addEdge(Edge::sptr edge, Node::csptr nodeSource, Node::csptr nodeDestination)
{
// edge not already recorded
if (m_connections.find( edge ) != m_connections.end() )
{
return false; // edge already stored
}
// node registred ?
if (m_nodes.find( Node::constCast(nodeSource) ) == m_nodes.end() )
{
return false; // node already stored
}
// node registred ?
if ( m_nodes.find( Node::constCast(nodeDestination) ) == m_nodes.end() )
{
return false; // node already stored
}
// test port existance
Port::sptr sourcePort = nodeSource->findPort( edge->getIdentifiers().first, DOWN_STREAM );
if ( !sourcePort )
{
return false; // port doesn't exist
}
// test port existance
Port::sptr sourceDest= nodeDestination->findPort( edge->getIdentifiers().second , UP_STREAM );
if ( !sourceDest )
{
return false; // port doesn't exist
}
// test port compatibility
if ( sourcePort->getType() != sourceDest->getType() )
{
return false; // incompatible type
}
m_connections[ edge ] = std::make_pair( Node::constCast(nodeSource), Node::constCast(nodeDestination) );
return true;
}
std::vector< Edge::sptr > Graph::getEdges( const Node::csptr &node, bool upStream,
const std::string &nature,
const std::string &portID
)
{
SLM_ASSERT("Node " + node->getID() + " not found in graph", m_nodes.find( Node::constCast(node) ) != m_nodes.end());
SLM_ASSERT("Port " + portID + " not found on node" + node->getID(),
portID.empty() || node->findPort(portID, upStream));
std::vector< Edge::sptr > result;
result.reserve(4);
ConnectionContainer::const_iterator end = m_connections.end();
for ( ConnectionContainer::const_iterator i=m_connections.begin(); i != end; ++i )
{
const Edge::sptr &edge = i->first;
const Node::sptr &nodeFrom = i->second.first;
const Node::sptr &nodeTo = i->second.second;
bool isConnectedEdge = ( upStream ? nodeTo : nodeFrom ) == node ;
if( !isConnectedEdge)
{
continue;
}
bool isCorrectPort = portID.empty() || portID == ( upStream ? edge->getToPortID() : edge->getFromPortID() );
if( !isCorrectPort)
{
continue;
}
bool isCorrectNature = nature.empty() || edge->getNature() == nature;
if( !isCorrectNature)
{
continue;
}
result.push_back( edge );
}
return result;
}