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;
}
}
}
void
NIVissimNodeCluster::buildNBNode(NBNodeCont& nc) {
if (myConnectors.size() == 0) {
return; // !!! Check, whether this can happen
}
// compute the position
PositionVector crossings;
IntVector::iterator i, j;
// check whether this is a split of an edge only
if (myAmEdgeSplit) {
// !!! should be assert(myTLID==-1);
for (i = myConnectors.begin(); i != myConnectors.end(); i++) {
NIVissimConnection* c1 = NIVissimConnection::dictionary(*i);
crossings.push_back_noDoublePos(c1->getFromGeomPosition());
}
} else {
// compute the places the connections cross
for (i = myConnectors.begin(); i != myConnectors.end(); i++) {
NIVissimAbstractEdge* c1 = NIVissimAbstractEdge::dictionary(*i);
c1->buildGeom();
for (j = i + 1; j != myConnectors.end(); j++) {
NIVissimAbstractEdge* c2 = NIVissimAbstractEdge::dictionary(*j);
c2->buildGeom();
if (c1->crossesEdge(c2)) {
crossings.push_back_noDoublePos(c1->crossesEdgeAtPoint(c2));
}
}
}
// alternative way: compute via positions of crossings
if (crossings.size() == 0) {
for (i = myConnectors.begin(); i != myConnectors.end(); i++) {
NIVissimConnection* c1 = NIVissimConnection::dictionary(*i);
crossings.push_back_noDoublePos(c1->getFromGeomPosition());
crossings.push_back_noDoublePos(c1->getToGeomPosition());
}
}
}
// get the position (center)
Position pos = crossings.getPolygonCenter();
// build the node
/* if(myTLID!=-1) {
!!! NIVissimTL *tl = NIVissimTL::dictionary(myTLID);
if(tl->getType()=="festzeit") {
node = new NBNode(getNodeName(), pos.x(), pos.y(),
"traffic_light");
} else {
node = new NBNode(getNodeName(), pos.x(), pos.y(),
"actuated_traffic_light");
}
}*/
NBNode* node = new NBNode(getNodeName(), pos, NODETYPE_PRIORITY_JUNCTION);
if (!nc.insert(node)) {
delete node;
throw 1;
}
myNBNode = node;
}