void
NIVissimConnectionCluster::recomputeBoundary() {
myBoundary = Boundary();
for (std::vector<int>::iterator i = myConnections.begin(); i != myConnections.end(); i++) {
NIVissimConnection* c = NIVissimConnection::dictionary(*i);
if (c != 0) {
myBoundary.add(c->getFromGeomPosition());
myBoundary.add(c->getToGeomPosition());
if (c->getGeometry().size() != 0) {
myBoundary.add(c->getGeometry().getBoxBoundary());
}
}
}
assert(myBoundary.xmax() >= myBoundary.xmin());
}
PositionVector
NIVissimConnectionCluster::getOutgoingContinuationGeometry(NIVissimEdge* e) const {
// collect connection where this edge is the outgoing one
std::vector<NIVissimConnection*> edgeIsOutgoing;
for (std::vector<int>::const_iterator i = myConnections.begin(); i != myConnections.end(); i++) {
NIVissimConnection* c = NIVissimConnection::dictionary(*i);
if (c->getToEdgeID() == e->getID()) {
edgeIsOutgoing.push_back(c);
}
}
//
if (edgeIsOutgoing.size() == 0) {
return PositionVector();
}
// sort connected edges in same direction
sort(edgeIsOutgoing.begin(), edgeIsOutgoing.end(),
same_direction_sorter(e->getGeometry().beginEndAngle()));
NIVissimConnection* c = *(edgeIsOutgoing.begin());
return c->getGeometry();
}
