void
NLHandler::addDistrict(const SUMOSAXAttributes& attrs) {
bool ok = true;
myCurrentIsBroken = false;
// get the id, report an error if not given or empty...
myCurrentDistrictID = attrs.get<std::string>(SUMO_ATTR_ID, 0, ok);
if (!ok) {
myCurrentIsBroken = true;
return;
}
try {
MSEdge* sink = myEdgeControlBuilder.buildEdge(myCurrentDistrictID + "-sink", MSEdge::EDGEFUNCTION_DISTRICT);
if (!MSEdge::dictionary(myCurrentDistrictID + "-sink", sink)) {
delete sink;
throw InvalidArgument("Another edge with the id '" + myCurrentDistrictID + "-sink' exists.");
}
sink->initialize(new std::vector<MSLane*>());
MSEdge* source = myEdgeControlBuilder.buildEdge(myCurrentDistrictID + "-source", MSEdge::EDGEFUNCTION_DISTRICT);
if (!MSEdge::dictionary(myCurrentDistrictID + "-source", source)) {
delete source;
throw InvalidArgument("Another edge with the id '" + myCurrentDistrictID + "-source' exists.");
}
source->initialize(new std::vector<MSLane*>());
if (attrs.hasAttribute(SUMO_ATTR_EDGES)) {
std::vector<std::string> desc = attrs.getStringVector(SUMO_ATTR_EDGES);
for (std::vector<std::string>::const_iterator i = desc.begin(); i != desc.end(); ++i) {
MSEdge* edge = MSEdge::dictionary(*i);
// check whether the edge exists
if (edge == 0) {
throw InvalidArgument("The edge '" + *i + "' within district '" + myCurrentDistrictID + "' is not known.");
}
source->addFollower(edge);
edge->addFollower(sink);
}
}
if (attrs.hasAttribute(SUMO_ATTR_SHAPE)) {
PositionVector shape = attrs.get<PositionVector>(SUMO_ATTR_SHAPE, myCurrentDistrictID.c_str(), ok);
if (shape.size() != 0) {
if (!myNet.getShapeContainer().addPolygon(myCurrentDistrictID, "taz", RGBColor::parseColor("1.0,.33,.33"), 0, 0, "", shape, false)) {
WRITE_WARNING("Skipping visualization of taz '" + myCurrentDistrictID + "', polygon already exists.");
}
}
}
} catch (InvalidArgument& e) {
WRITE_ERROR(e.what());
myCurrentIsBroken = true;
}
}
void
NLHandler::addDistrict(const SUMOSAXAttributes& attrs) {
bool ok = true;
myCurrentIsBroken = false;
// get the id, report an error if not given or empty...
myCurrentDistrictID = attrs.get<std::string>(SUMO_ATTR_ID, 0, ok);
if (!ok) {
myCurrentIsBroken = true;
return;
}
try {
MSEdge* sink = myEdgeControlBuilder.buildEdge(myCurrentDistrictID + "-sink", MSEdge::EDGEFUNCTION_DISTRICT);
if (!MSEdge::dictionary(myCurrentDistrictID + "-sink", sink)) {
delete sink;
throw InvalidArgument("Another edge with the id '" + myCurrentDistrictID + "-sink' exists.");
}
sink->initialize(new std::vector<MSLane*>());
MSEdge* source = myEdgeControlBuilder.buildEdge(myCurrentDistrictID + "-source", MSEdge::EDGEFUNCTION_DISTRICT);
if (!MSEdge::dictionary(myCurrentDistrictID + "-source", source)) {
delete source;
throw InvalidArgument("Another edge with the id '" + myCurrentDistrictID + "-source' exists.");
}
source->initialize(new std::vector<MSLane*>());
if (attrs.hasAttribute(SUMO_ATTR_EDGES)) {
std::vector<std::string> desc = attrs.getStringVector(SUMO_ATTR_EDGES);
for (std::vector<std::string>::const_iterator i = desc.begin(); i != desc.end(); ++i) {
MSEdge* edge = MSEdge::dictionary(*i);
// check whether the edge exists
if (edge == 0) {
throw InvalidArgument("The edge '" + *i + "' within district '" + myCurrentDistrictID + "' is not known.");
}
source->addFollower(edge);
edge->addFollower(sink);
}
}
} catch (InvalidArgument& e) {
WRITE_ERROR(e.what());
myCurrentIsBroken = true;
}
}
void
NLHandler::addDistrictEdge(const SUMOSAXAttributes& attrs, bool isSource) {
if (myCurrentIsBroken) {
// earlier error
return;
}
bool ok = true;
std::string id = attrs.get<std::string>(SUMO_ATTR_ID, myCurrentDistrictID.c_str(), ok);
MSEdge* succ = MSEdge::dictionary(id);
if (succ != 0) {
// connect edge
if (isSource) {
MSEdge::dictionary(myCurrentDistrictID + "-source")->addFollower(succ);
} else {
succ->addFollower(MSEdge::dictionary(myCurrentDistrictID + "-sink"));
}
} else {
WRITE_ERROR("At district '" + myCurrentDistrictID + "': succeeding edge '" + id + "' does not exist.");
}
}