static void createTwinConnection(IDnum nodeID, IDnum node2ID,
Connection * connect)
{
Connection *newConnection = allocateConnection();
IDnum nodeIndex = nodeID + nodeCount(graph);
// Fill in
newConnection->distance = connect->distance;
newConnection->variance = connect->variance;
newConnection->direct_count = connect->direct_count;
newConnection->paired_count = connect->paired_count;
newConnection->destination = getNodeInGraph(graph, node2ID);
newConnection->weight = 0;
newConnection->status = false;
// Batch to twin
newConnection->twin = connect;
connect->twin = newConnection;
// Insert in scaffold
newConnection->previous = NULL;
newConnection->next = scaffold[nodeIndex];
if (scaffold[nodeIndex] != NULL)
scaffold[nodeIndex]->previous = newConnection;
scaffold[nodeIndex] = newConnection;
}
static Connection *createNewConnection(IDnum nodeID, IDnum node2ID,
IDnum direct_count,
IDnum paired_count,
Coordinate distance,
double variance)
{
Node *destination = getNodeInGraph(graph, node2ID);
IDnum nodeIndex = nodeID + nodeCount(graph);
Connection *connect = allocateConnection();
// Fill in
connect->destination = destination;
connect->direct_count = direct_count;
connect->paired_count = paired_count;
connect->distance = (double) distance;
connect->variance = variance;
connect->weight = 0;
connect->status = false;
// Insert in scaffold
connect->previous = NULL;
connect->next = scaffold[nodeIndex];
if (scaffold[nodeIndex] != NULL)
scaffold[nodeIndex]->previous = connect;
scaffold[nodeIndex] = connect;
if (node2ID != nodeID)
createTwinConnection(node2ID, nodeID, connect);
else
connect->twin = NULL;
return connect;
}
VALUE rb_connection_new(VALUE database, VALUE user, VALUE password, VALUE options)
{
VALUE connection = allocateConnection(cConnection),
parameters[4];
parameters[0] = database;
parameters[1] = user;
parameters[2] = password;
parameters[3] = options;
initializeConnection(4, parameters, connection);
return(connection);
}
