// ===========================================================================
// method definitions
// ===========================================================================
bool
TraCIServerAPI_Edge::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
                                tcpip::Storage& outputStorage) {
    // variable & id
    int variable = inputStorage.readUnsignedByte();
    std::string id = inputStorage.readString();
    // check variable
    if (variable != ID_LIST && variable != VAR_EDGE_TRAVELTIME && variable != VAR_EDGE_EFFORT && variable != VAR_CURRENT_TRAVELTIME
            && variable != VAR_CO2EMISSION && variable != VAR_COEMISSION && variable != VAR_HCEMISSION && variable != VAR_PMXEMISSION
            && variable != VAR_NOXEMISSION && variable != VAR_FUELCONSUMPTION && variable != VAR_NOISEEMISSION && variable != VAR_WAITING_TIME
            && variable != LAST_STEP_VEHICLE_NUMBER && variable != LAST_STEP_MEAN_SPEED && variable != LAST_STEP_OCCUPANCY
            && variable != LAST_STEP_VEHICLE_HALTING_NUMBER && variable != LAST_STEP_LENGTH
            && variable != LAST_STEP_PERSON_ID_LIST
            && variable != LAST_STEP_VEHICLE_ID_LIST && variable != ID_COUNT && variable != VAR_PARAMETER) {
        return server.writeErrorStatusCmd(CMD_GET_EDGE_VARIABLE, "Get Edge Variable: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
    }
    // begin response building
    tcpip::Storage tempMsg;
    //  response-code, variableID, objectID
    tempMsg.writeUnsignedByte(RESPONSE_GET_EDGE_VARIABLE);
    tempMsg.writeUnsignedByte(variable);
    tempMsg.writeString(id);
    // process request
    if (variable == ID_LIST) {
        std::vector<std::string> ids;
        MSEdge::insertIDs(ids);
        tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
        tempMsg.writeStringList(ids);
    } else if (variable == ID_COUNT) {
        std::vector<std::string> ids;
        MSEdge::insertIDs(ids);
        tempMsg.writeUnsignedByte(TYPE_INTEGER);
        tempMsg.writeInt((int) ids.size());
    } else {
        MSEdge* e = MSEdge::dictionary(id);
        if (e == 0) {
            return server.writeErrorStatusCmd(CMD_GET_EDGE_VARIABLE, "Edge '" + id + "' is not known", outputStorage);
        }
        switch (variable) {
            case VAR_EDGE_TRAVELTIME: {
                // time
                int time = 0;
                if (!server.readTypeCheckingInt(inputStorage, time)) {
                    return server.writeErrorStatusCmd(CMD_GET_EDGE_VARIABLE, "The message must contain the time definition.", outputStorage);
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                SUMOReal value;
                if (!MSNet::getInstance()->getWeightsStorage().retrieveExistingTravelTime(e, time, value)) {
                    tempMsg.writeDouble(-1);
                } else {
                    tempMsg.writeDouble(value);
                }
            }
            break;
            case VAR_EDGE_EFFORT: {
                // time
                int time = 0;
                if (!server.readTypeCheckingInt(inputStorage, time)) {
                    return server.writeErrorStatusCmd(CMD_GET_EDGE_VARIABLE, "The message must contain the time definition.", outputStorage);
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                SUMOReal value;
                if (!MSNet::getInstance()->getWeightsStorage().retrieveExistingEffort(e, time, value)) {
                    tempMsg.writeDouble(-1);
                } else {
                    tempMsg.writeDouble(value);
                }
            }
            break;
            case VAR_CURRENT_TRAVELTIME:
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(e->getCurrentTravelTime());
                break;
            case VAR_WAITING_TIME: {
                SUMOReal wtime = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    wtime += (*i)->getWaitingSeconds();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(wtime);
            }
            break;
            case LAST_STEP_PERSON_ID_LIST: {
                std::vector<std::string> personIDs;
                std::vector<MSTransportable*> persons = e->getSortedPersons(MSNet::getInstance()->getCurrentTimeStep());
                for (std::vector<MSTransportable*>::iterator it = persons.begin(); it != persons.end(); ++it) {
                    personIDs.push_back((*it)->getID());
                }
                tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
                tempMsg.writeStringList(personIDs);
            }
            break;
            case LAST_STEP_VEHICLE_ID_LIST: {
                std::vector<std::string> vehIDs;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    const MSLane::VehCont& vehs = (*i)->getVehiclesSecure();
                    for (MSLane::VehCont::const_iterator j = vehs.begin(); j != vehs.end(); ++j) {
                        vehIDs.push_back((*j)->getID());
                    }
                    (*i)->releaseVehicles();
                }
                tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
                tempMsg.writeStringList(vehIDs);
            }
            break;
            case VAR_CO2EMISSION: {
                SUMOReal sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (*i)->getCO2Emissions();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(sum);
            }
            break;
            case VAR_COEMISSION: {
                SUMOReal sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (*i)->getCOEmissions();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(sum);
            }
            break;
            case VAR_HCEMISSION: {
                SUMOReal sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (*i)->getHCEmissions();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(sum);
            }
            break;
            case VAR_PMXEMISSION: {
                SUMOReal sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (*i)->getPMxEmissions();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(sum);
            }
            break;
            case VAR_NOXEMISSION: {
                SUMOReal sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (*i)->getNOxEmissions();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(sum);
            }
            break;
            case VAR_FUELCONSUMPTION: {
                SUMOReal sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (*i)->getFuelConsumption();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(sum);
            }
            break;
            case VAR_NOISEEMISSION: {
                SUMOReal sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (SUMOReal) pow(10., ((*i)->getHarmonoise_NoiseEmissions() / 10.));
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                if (sum != 0) {
                    tempMsg.writeDouble(HelpersHarmonoise::sum(sum));
                } else {
                    tempMsg.writeDouble(0);
                }
            }
            break;
            case LAST_STEP_VEHICLE_NUMBER: {
                int sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (*i)->getVehicleNumber();
                }
                tempMsg.writeUnsignedByte(TYPE_INTEGER);
                tempMsg.writeInt(sum);
            }
            break;
            case LAST_STEP_MEAN_SPEED: {
                SUMOReal sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (*i)->getMeanSpeed();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(sum / (SUMOReal) lanes.size());
            }
            break;
            case LAST_STEP_OCCUPANCY: {
                SUMOReal sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (*i)->getNettoOccupancy();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(sum / (SUMOReal) lanes.size());
            }
            break;
            case LAST_STEP_VEHICLE_HALTING_NUMBER: {
                int halting = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    const MSLane::VehCont& vehs = (*i)->getVehiclesSecure();
                    for (MSLane::VehCont::const_iterator j = vehs.begin(); j != vehs.end(); ++j) {
                        if ((*j)->getSpeed() < SUMO_const_haltingSpeed) {
                            ++halting;
                        }
                    }
                    (*i)->releaseVehicles();
                }
                tempMsg.writeUnsignedByte(TYPE_INTEGER);
                tempMsg.writeInt(halting);
            }
            break;
            case LAST_STEP_LENGTH: {
                SUMOReal lengthSum = 0;
                int noVehicles = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    const MSLane::VehCont& vehs = (*i)->getVehiclesSecure();
                    for (MSLane::VehCont::const_iterator j = vehs.begin(); j != vehs.end(); ++j) {
                        lengthSum += (*j)->getVehicleType().getLength();
                    }
                    noVehicles += (int) vehs.size();
                    (*i)->releaseVehicles();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                if (noVehicles == 0) {
                    tempMsg.writeDouble(0);
                } else {
                    tempMsg.writeDouble(lengthSum / (SUMOReal) noVehicles);
                }
            }
            break;
            case VAR_PARAMETER: {
                std::string paramName = "";
                if (!server.readTypeCheckingString(inputStorage, paramName)) {
                    return server.writeErrorStatusCmd(CMD_GET_EDGE_VARIABLE, "Retrieval of a parameter requires its name.", outputStorage);
                }
                tempMsg.writeUnsignedByte(TYPE_STRING);
                tempMsg.writeString(e->getParameter(paramName, ""));
            }
            break;
            default:
                break;
        }
    }
    server.writeStatusCmd(CMD_GET_EDGE_VARIABLE, RTYPE_OK, "", outputStorage);
    server.writeResponseWithLength(outputStorage, tempMsg);
    return true;
}
Esempio n. 2
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void
MSXMLRawOut::writeEdge(OutputDevice& of, const MSEdge& edge, SUMOTime timestep) {
    //en
    bool dump = !MSGlobals::gOmitEmptyEdgesOnDump;
    if (!dump) {
#ifdef HAVE_INTERNAL
        if (MSGlobals::gUseMesoSim) {
            MESegment* seg = MSGlobals::gMesoNet->getSegmentForEdge(edge);
            while (seg != 0) {
                if (seg->getCarNumber() != 0) {
                    dump = true;
                    break;
                }
                seg = seg->getNextSegment();
            }
        } else {
#endif
            const std::vector<MSLane*>& lanes = edge.getLanes();
            for (std::vector<MSLane*>::const_iterator lane = lanes.begin(); lane != lanes.end(); ++lane) {
                if (((**lane).getVehicleNumber() != 0)) {
                    dump = true;
                    break;
                }
            }
#ifdef HAVE_INTERNAL
        }
#endif
    }
    //en
    const std::vector<MSPerson*>& persons = edge.getSortedPersons(timestep);
    if (dump || persons.size() > 0) {
        of.openTag("edge") << " id=\"" << edge.getID() << "\"";
        if (dump) {
#ifdef HAVE_INTERNAL
            if (MSGlobals::gUseMesoSim) {
                MESegment* seg = MSGlobals::gMesoNet->getSegmentForEdge(edge);
                while (seg != 0) {
                    seg->writeVehicles(of);
                    seg = seg->getNextSegment();
                }
            } else {
#endif
                const std::vector<MSLane*>& lanes = edge.getLanes();
                for (std::vector<MSLane*>::const_iterator lane = lanes.begin(); lane != lanes.end(); ++lane) {
                    writeLane(of, **lane);
                }
#ifdef HAVE_INTERNAL
            }
#endif
        }
        // write persons
        for (std::vector<MSPerson*>::const_iterator it_p = persons.begin(); it_p != persons.end(); ++it_p) {
            of.openTag(SUMO_TAG_PERSON);
            of.writeAttr(SUMO_ATTR_ID, (*it_p)->getID());
            of.writeAttr(SUMO_ATTR_POSITION, (*it_p)->getEdgePos());
            of.writeAttr(SUMO_ATTR_ANGLE, (*it_p)->getAngle());
            of.writeAttr("stage", (*it_p)->getCurrentStageDescription());
            of.closeTag();
        }
        of.closeTag();
    }
}