void
NIVissimDistrictConnection::dict_BuildDistrictNodes(NBDistrictCont& dc,
NBNodeCont& nc) {
for (std::map<int, std::vector<int> >::iterator k = myDistrictsConnections.begin(); k != myDistrictsConnections.end(); k++) {
// get the connections
const std::vector<int>& connections = (*k).second;
// retrieve the current district
std::string dsid = toString<int>((*k).first);
NBDistrict* district = new NBDistrict(dsid);
dc.insert(district);
// compute the middle of the district
PositionVector pos;
for (std::vector<int>::const_iterator j = connections.begin(); j != connections.end(); j++) {
NIVissimDistrictConnection* c = dictionary(*j);
pos.push_back(c->geomPosition());
}
Position distCenter = pos.getPolygonCenter();
if (connections.size() == 1) { // !!! ok, ok, maybe not the best way just to add an offset
distCenter.add(10, 10);
}
district->setCenter(distCenter);
// build the node
std::string id = "District" + district->getID();
NBNode* districtNode =
new NBNode(id, district->getPosition(), district);
if (!nc.insert(districtNode)) {
throw 1;
}
}
}
NBNode*
NIImporter_VISUM::buildDistrictNode(const std::string& id, NBNode* dest,
bool isSource) {
// get the district
NBDistrict* dist = myNetBuilder.getDistrictCont().retrieve(id);
if (dist == 0) {
return 0;
}
// build the id
std::string nid;
nid = id + "-" + dest->getID();
if (!isSource) {
nid = "-" + nid;
}
// insert the node
if (!myNetBuilder.getNodeCont().insert(nid, dist->getPosition())) {
WRITE_ERROR("Could not build connector node '" + nid + "'.");
}
// return the node
return myNetBuilder.getNodeCont().retrieve(nid);
}