GNERouteHandler.cpp

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2025 German Aerospace Center (DLR) and others.
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0/
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License 2.0 are satisfied: GNU General Public License, version 2
// or later which is available at
// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
/****************************************************************************/
// Builds demand objects for netedit
/****************************************************************************/
 
#include <netedit/changes/GNEChange_DemandElement.h>
#include <netedit/dialogs/basic/GNEOverwriteElement.h>
#include <netedit/dialogs/basic/GNEWarningBasicDialog.h>
#include <netedit/frames/common/GNEInspectorFrame.h>
#include <netedit/frames/GNEAttributesEditor.h>
#include <netedit/GNEApplicationWindow.h>
#include <netedit/GNENet.h>
#include <netedit/GNEUndoList.h>
#include <netedit/GNEViewParent.h>
#include <utils/xml/NamespaceIDs.h>
 
#include "GNEContainer.h"
#include "GNEPerson.h"
#include "GNEPersonTrip.h"
#include "GNERide.h"
#include "GNERoute.h"
#include "GNERouteRef.h"
#include "GNERouteDistribution.h"
#include "GNERouteHandler.h"
#include "GNEStop.h"
#include "GNEStopPlan.h"
#include "GNETranship.h"
#include "GNETransport.h"
#include "GNEVType.h"
#include "GNEVTypeRef.h"
#include "GNEVTypeDistribution.h"
#include "GNEVehicle.h"
#include "GNEWalk.h"
 
 
// ===========================================================================
// member method definitions
// ===========================================================================
 
GNERouteHandler::GNERouteHandler(GNENet* net, const std::string& file, const bool allowUndoRedo) :
    RouteHandler(file, false),
    myNet(net),
    myPlanObject(new CommonXMLStructure::SumoBaseObject(nullptr)),
    myAllowUndoRedo(allowUndoRedo) {
}
 
 
GNERouteHandler::~GNERouteHandler() {
    delete myPlanObject;
}
 
 
bool
GNERouteHandler::postParserTasks() {
    // clear all parent plan elements without children
    for (const auto& parentPlanElement : myParentPlanElements) {
        if (parentPlanElement->getChildDemandElements().empty()) {
            if (myAllowUndoRedo) {
                myNet->getViewNet()->getUndoList()->begin(parentPlanElement, TLF("delete % '%'", parentPlanElement->getTagStr(), parentPlanElement->getID()));
                myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(parentPlanElement, false), true);
                myNet->getViewNet()->getUndoList()->end();
            } else {
                parentPlanElement->decRef("postParserTasks");
                myNet->getAttributeCarriers()->deleteDemandElement(parentPlanElement, false);
            }
        }
    }
    return true;
}
 
 
bool
GNERouteHandler::buildVType(const CommonXMLStructure::SumoBaseObject* sumoBaseObject, const SUMOVTypeParameter& vTypeParameter) {
    // check if loaded type is a default type
    if (DEFAULT_VTYPES.count(vTypeParameter.id) > 0) {
        // overwrite default vehicle type
        return GNEVType::overwriteVType(myNet->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_VTYPE, vTypeParameter.id, false), vTypeParameter, myNet->getViewNet()->getUndoList());
    } else {
        const auto element = retrieveDemandElement(NamespaceIDs::types, vTypeParameter.id);
        if (!checkElement(SUMO_TAG_VTYPE, element)) {
            return false;
        } else if (!checkValidDemandElementID(SUMO_TAG_VTYPE, vTypeParameter.id)) {
            return false;
        } else {
            // create vType/pType using myCurrentVType
            GNEDemandElement* vType = new GNEVType(myNet, myFilename, vTypeParameter);
            // if this vType was created within a vType distribution, we have to create an extra vTypeRef
            GNEDemandElement* vTypeRef = nullptr;
            GNEDemandElement* distributionParent = nullptr;
            if (sumoBaseObject && sumoBaseObject->getParentSumoBaseObject() && (sumoBaseObject->getParentSumoBaseObject()->getTag() == SUMO_TAG_VTYPE_DISTRIBUTION)) {
                const auto& vTypeDistributionID = sumoBaseObject->getParentSumoBaseObject()->getStringAttribute(SUMO_ATTR_ID);
                distributionParent = myNet->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_VTYPE_DISTRIBUTION, vTypeDistributionID, false);
                if (distributionParent) {
                    vTypeRef = new GNEVTypeRef(distributionParent, vType, vTypeParameter.defaultProbability);
                } else {
                    WRITE_WARNING(TLF("VType '%' with probability % cannot be referenced with distribution '%'", vTypeParameter.id, toString(vTypeParameter.defaultProbability), vTypeDistributionID));
                }
            }
            if (myAllowUndoRedo) {
                myNet->getViewNet()->getUndoList()->begin(vType, TLF("add % '%'", vType->getTagStr(), vTypeParameter.id));
                myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(vType, true), true);
                if (vTypeRef) {
                    myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(vTypeRef, true), true);
                }
                myNet->getViewNet()->getUndoList()->end();
            } else {
                myNet->getAttributeCarriers()->insertDemandElement(vType);
                if (vTypeRef) {
                    distributionParent->addChildElement(vTypeRef);
                    vType->addChildElement(vTypeRef);
                }
                vType->incRef("buildVType");
            }
            return true;
        }
    }
}
 
 
bool
GNERouteHandler::buildVTypeRef(const CommonXMLStructure::SumoBaseObject* sumoBaseObject, const std::string& vTypeID, const double probability) {
    const auto distribution = getVTypeDistributionParent(sumoBaseObject);
    const auto vType = myNet->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_VTYPE, vTypeID, false);
    // check distributions
    if (distribution == nullptr) {
        return writeErrorInvalidParent(GNE_TAG_VTYPEREF, SUMO_TAG_VTYPE_DISTRIBUTION);
    } else if (vType == nullptr) {
        return writeErrorInvalidParent(GNE_TAG_VTYPEREF, SUMO_TAG_VTYPE, vTypeID);
    } else {
        // create distributions
        GNEDemandElement* vTypeRef = new GNEVTypeRef(distribution, vType, probability);
        if (myAllowUndoRedo) {
            myNet->getViewNet()->getUndoList()->begin(vTypeRef, TLF("add % '%'", vTypeRef->getTagStr(), distribution->getID()));
            myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(vTypeRef, true), true);
            myNet->getViewNet()->getUndoList()->end();
        } else {
            myNet->getAttributeCarriers()->insertDemandElement(vTypeRef);
            distribution->addChildElement(vTypeRef);
            vType->addChildElement(vTypeRef);
            vTypeRef->incRef("buildVTypeRef");
        }
        return true;
    }
}
 
 
bool
GNERouteHandler::buildVTypeDistribution(const CommonXMLStructure::SumoBaseObject* /*sumoBaseObject*/, const std::string& id, const int deterministic) {
    // check conditions
    const auto element = retrieveDemandElement(NamespaceIDs::types, id);
    if (!checkElement(SUMO_TAG_VTYPE_DISTRIBUTION, element)) {
        return false;
    } else if (!checkValidDemandElementID(SUMO_TAG_VTYPE_DISTRIBUTION, id)) {
        return false;
    } else {
        // create distributions
        GNEVTypeDistribution* vTypeDistribution = new GNEVTypeDistribution(id, myNet, myFilename, deterministic);
        if (myAllowUndoRedo) {
            myNet->getViewNet()->getUndoList()->begin(vTypeDistribution, TLF("add % '%'", vTypeDistribution->getTagStr(), id));
            myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(vTypeDistribution, true), true);
            myNet->getViewNet()->getUndoList()->end();
        } else {
            myNet->getAttributeCarriers()->insertDemandElement(vTypeDistribution);
            vTypeDistribution->incRef("buildVTypeDistribution");
        }
        return true;
    }
}
 
 
bool
GNERouteHandler::buildRoute(const CommonXMLStructure::SumoBaseObject* sumoBaseObject, const std::string& id, SUMOVehicleClass vClass,
                            const std::vector<std::string>& edgeIDs, const RGBColor& color, const int repeat, const SUMOTime cycleTime,
                            const double probability, const Parameterised::Map& routeParameters) {
    // check conditions
    const auto element = retrieveDemandElement(NamespaceIDs::routes, id);
    if (!checkElement(SUMO_TAG_ROUTE, element)) {
        return false;
    } else if (!checkValidDemandElementID(SUMO_TAG_ROUTE, id)) {
        return false;
    } else if (!checkNegative(SUMO_TAG_ROUTE, id, SUMO_ATTR_REPEAT, repeat, true)) {
        return false;
    } else {
        // parse edges
        const auto edges = parseEdges(SUMO_TAG_ROUTE, id, edgeIDs);
        // check edges
        const auto validEdges = GNERoute::isRouteValid(edges);
        // continue depending if route is valid
        if (validEdges.size() > 0) {
            return writeError(TLF("Could not build % with ID '%' in netedit; %.", toString(SUMO_TAG_ROUTE), id, validEdges));
        } else {
            // create GNERoute
            GNEDemandElement* route = new GNERoute(id, myNet, myFilename, vClass, edges, color, repeat, cycleTime, routeParameters);
            // if this route was created within a route distribution, we have to create an extra routeRef
            GNEDemandElement* routeRef = nullptr;
            GNEDemandElement* distributionParent = nullptr;
            if (sumoBaseObject && sumoBaseObject->getParentSumoBaseObject() && (sumoBaseObject->getParentSumoBaseObject()->getTag() == SUMO_TAG_ROUTE_DISTRIBUTION)) {
                const auto& routeDistributionID = sumoBaseObject->getParentSumoBaseObject()->getStringAttribute(SUMO_ATTR_ID);
                distributionParent = myNet->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_ROUTE_DISTRIBUTION, routeDistributionID, false);
                if (distributionParent) {
                    routeRef = new GNERouteRef(distributionParent, route, probability);
                } else {
                    WRITE_WARNING(TLF("Route '%' with probability % cannot be referenced with distribution '%'", id, toString(probability), routeDistributionID));
                }
            }
            if (myAllowUndoRedo) {
                myNet->getViewNet()->getUndoList()->begin(route, TLF("add % '%'", route->getTagStr(), id));
                myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(route, true), true);
                if (routeRef) {
                    myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(routeRef, true), true);
                }
                myNet->getViewNet()->getUndoList()->end();
            } else {
                myNet->getAttributeCarriers()->insertDemandElement(route);
                for (const auto& edge : edges) {
                    edge->addChildElement(route);
                }
                if (routeRef) {
                    distributionParent->addChildElement(routeRef);
                    route->addChildElement(routeRef);
                }
                route->incRef("buildRoute");
            }
            return true;
        }
    }
 
}
 
 
bool
GNERouteHandler::buildRouteRef(const CommonXMLStructure::SumoBaseObject* sumoBaseObject, const std::string& routeID, const double probability) {
    const auto distribution = getRouteDistributionParent(sumoBaseObject);
    const auto route = myNet->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_ROUTE, routeID, false);
    // check distributions
    if (distribution == nullptr) {
        return writeErrorInvalidParent(GNE_TAG_ROUTEREF, SUMO_TAG_ROUTE_DISTRIBUTION);
    } else if (route == nullptr) {
        return writeErrorInvalidParent(GNE_TAG_ROUTEREF, SUMO_TAG_ROUTE, routeID);
    } else {
        // create distributions
        GNEDemandElement* routeRef = new GNERouteRef(distribution, route, probability);
        if (myAllowUndoRedo) {
            myNet->getViewNet()->getUndoList()->begin(routeRef, TLF("add % in '%'", routeRef->getTagStr(), distribution->getID()));
            myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(routeRef, true), true);
            myNet->getViewNet()->getUndoList()->end();
        } else {
            myNet->getAttributeCarriers()->insertDemandElement(routeRef);
            distribution->addChildElement(routeRef);
            route->addChildElement(routeRef);
            routeRef->incRef("buildRouteRef");
        }
        return true;
    }
}
 
 
bool
GNERouteHandler::buildRouteDistribution(const CommonXMLStructure::SumoBaseObject* /*sumoBaseObject*/, const std::string& id) {
    // check conditions
    const auto element = retrieveDemandElement(NamespaceIDs::routes, id);
    if (!checkElement(SUMO_TAG_ROUTE_DISTRIBUTION, element)) {
        return false;
    } else if (!checkValidDemandElementID(SUMO_TAG_ROUTE_DISTRIBUTION, id)) {
        return false;
    } else {
        // create distributions
        GNERouteDistribution* routeDistribution = new GNERouteDistribution(id, myNet, myFilename);
        if (myAllowUndoRedo) {
            myNet->getViewNet()->getUndoList()->begin(routeDistribution, TLF("add % '%'", routeDistribution->getTagStr(), id));
            myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(routeDistribution, true), true);
            myNet->getViewNet()->getUndoList()->end();
        } else {
            myNet->getAttributeCarriers()->insertDemandElement(routeDistribution);
            routeDistribution->incRef("buildRouteDistribution");
        }
        return true;
    }
}
 
 
bool
GNERouteHandler::buildVehicleOverRoute(const CommonXMLStructure::SumoBaseObject* /*sumoBaseObject*/, const SUMOVehicleParameter& vehicleParameters) {
    // check conditions
    const auto element = retrieveDemandElement(NamespaceIDs::vehicles, vehicleParameters.id);
    if (!checkElement(SUMO_TAG_VEHICLE, element)) {
        return false;
    } else if (!checkValidDemandElementID(SUMO_TAG_VEHICLE, vehicleParameters.id)) {
        return false;
    } else {
        // obtain routes and vtypes
        GNEDemandElement* type = getType(vehicleParameters.vtypeid);
        GNEDemandElement* route = myNet->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_ROUTE, vehicleParameters.routeid, false);
        if (type == nullptr) {
            return writeErrorInvalidParent(SUMO_TAG_VEHICLE, vehicleParameters.id, SUMO_TAG_VTYPE, vehicleParameters.vtypeid);
        } else if (route == nullptr) {
            return writeErrorInvalidParent(SUMO_TAG_VEHICLE, vehicleParameters.id, SUMO_TAG_ROUTE, vehicleParameters.routeid);
        } else if (vehicleParameters.wasSet(VEHPARS_DEPARTLANE_SET) && (vehicleParameters.departLaneProcedure == DepartLaneDefinition::GIVEN) && ((int)route->getParentEdges().front()->getChildLanes().size() < vehicleParameters.departLane)) {
            return writeError(TLF("Invalid % used in % '%'. % is greater than number of lanes", toString(SUMO_ATTR_DEPARTLANE), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departLane)));
        } else if (vehicleParameters.wasSet(VEHPARS_DEPARTSPEED_SET) && (vehicleParameters.departSpeedProcedure == DepartSpeedDefinition::GIVEN) && (type->getAttributeDouble(SUMO_ATTR_MAXSPEED) < vehicleParameters.departSpeed)) {
            return writeError(TLF("Invalid % used in % '%'. % is greater than type %", toString(SUMO_ATTR_DEPARTSPEED), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departSpeed), toString(SUMO_ATTR_MAXSPEED)));
        } else {
            // create vehicle using vehicleParameters
            GNEDemandElement* vehicle = new GNEVehicle(SUMO_TAG_VEHICLE, myNet, myFilename, type, route, vehicleParameters);
            if (myAllowUndoRedo) {
                myNet->getViewNet()->getUndoList()->begin(vehicle, TLF("add % '%'", vehicle->getTagStr(), vehicleParameters.id));
                myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(vehicle, true), true);
                myNet->getViewNet()->getUndoList()->end();
            } else {
                myNet->getAttributeCarriers()->insertDemandElement(vehicle);
                // set vehicle as child of type and Route
                type->addChildElement(vehicle);
                route->addChildElement(vehicle);
                vehicle->incRef("buildVehicleOverRoute");
            }
            return true;
        }
    }
}
 
 
bool
GNERouteHandler::buildVehicleEmbeddedRoute(const CommonXMLStructure::SumoBaseObject* /*sumoBaseObject*/, const SUMOVehicleParameter& vehicleParameters,
        const std::vector<std::string>& edgeIDs, const RGBColor& color, const int repeat, const SUMOTime cycleTime,
        const Parameterised::Map& routeParameters) {
    // check conditions
    const auto element = retrieveDemandElement(NamespaceIDs::vehicles, vehicleParameters.id);
    if (!checkElement(GNE_TAG_VEHICLE_WITHROUTE, element)) {
        return false;
    } else if (!checkValidDemandElementID(GNE_TAG_VEHICLE_WITHROUTE, vehicleParameters.id)) {
        return false;
    } else {
        // parse route edges
        const auto edges = parseEdges(GNE_TAG_ROUTE_EMBEDDED, vehicleParameters.id, edgeIDs);
        // check edges
        const auto validEdges = GNERoute::isRouteValid(edges);
        // continue depending if route is valid
        if (validEdges.size() > 0) {
            return writeError(TLF("Could not build % with ID '%' in netedit; %.", toString(GNE_TAG_VEHICLE_WITHROUTE), vehicleParameters.id, validEdges));
        } else {
            // obtain  type
            GNEDemandElement* type = getType(vehicleParameters.vtypeid);
            if (type == nullptr) {
                return writeErrorInvalidParent(GNE_TAG_VEHICLE_WITHROUTE, vehicleParameters.id, SUMO_TAG_VTYPE, vehicleParameters.vtypeid);
            } else if (vehicleParameters.wasSet(VEHPARS_DEPARTLANE_SET) && (vehicleParameters.departLaneProcedure == DepartLaneDefinition::GIVEN) && ((int)edges.front()->getChildLanes().size() < vehicleParameters.departLane)) {
                return writeError(TLF("Invalid % used in % '%'. % is greater than number of lanes", toString(SUMO_ATTR_DEPARTLANE), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departLane)));
            } else if (vehicleParameters.wasSet(VEHPARS_DEPARTSPEED_SET) && (vehicleParameters.departSpeedProcedure == DepartSpeedDefinition::GIVEN) && (type->getAttributeDouble(SUMO_ATTR_MAXSPEED) < vehicleParameters.departSpeed)) {
                return writeError(TLF("Invalid % used in % '%'. % is greater than type %", toString(SUMO_ATTR_DEPARTSPEED), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departSpeed), toString(SUMO_ATTR_MAXSPEED)));
            } else {
                // create vehicle using vehicleParameters
                GNEDemandElement* vehicle = new GNEVehicle(GNE_TAG_VEHICLE_WITHROUTE, myNet, myFilename, type, vehicleParameters);
                // create embedded route
                GNEDemandElement* route = new GNERoute(vehicle, edges, color, repeat, cycleTime, routeParameters);
                if (myAllowUndoRedo) {
                    myNet->getViewNet()->getUndoList()->begin(vehicle, TLF("add % '%'", vehicle->getTagStr(), vehicleParameters.id));
                    myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(vehicle, true), true);
                    myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(route, true), true);
                    myNet->getViewNet()->getUndoList()->end();
                } else {
                    myNet->getAttributeCarriers()->insertDemandElement(vehicle);
                    myNet->getAttributeCarriers()->insertDemandElement(route);
                    type->addChildElement(vehicle);
                    vehicle->addChildElement(route);
                    for (const auto& edge : edges) {
                        edge->addChildElement(route);
                    }
                    vehicle->incRef("buildVehicleEmbeddedRoute");
                    route->incRef("buildVehicleEmbeddedRoute");
                }
                return true;
            }
        }
    }
}
 
 
bool
GNERouteHandler::buildFlowOverRoute(const CommonXMLStructure::SumoBaseObject* /*sumoBaseObject*/, const SUMOVehicleParameter& vehicleParameters) {
    // check conditions
    const auto element = retrieveDemandElement(NamespaceIDs::vehicles, vehicleParameters.id);
    if (!checkElement(GNE_TAG_FLOW_ROUTE, element)) {
        return false;
    } else if (!checkValidDemandElementID(GNE_TAG_FLOW_ROUTE, vehicleParameters.id)) {
        return false;
    } else {
        // obtain routes and vtypes
        GNEDemandElement* type = getType(vehicleParameters.vtypeid);
        GNEDemandElement* route = myNet->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_ROUTE, vehicleParameters.routeid, false);
        if (type == nullptr) {
            return writeErrorInvalidParent(GNE_TAG_FLOW_ROUTE, vehicleParameters.id, SUMO_TAG_VTYPE, vehicleParameters.vtypeid);
        } else if (route == nullptr) {
            return writeErrorInvalidParent(GNE_TAG_FLOW_ROUTE, vehicleParameters.id, SUMO_TAG_ROUTE, vehicleParameters.routeid);
        } else if (vehicleParameters.wasSet(VEHPARS_DEPARTLANE_SET) && (vehicleParameters.departLaneProcedure == DepartLaneDefinition::GIVEN) && ((int)route->getParentEdges().front()->getChildLanes().size() < vehicleParameters.departLane)) {
            return writeError(TLF("Invalid % used in % '%'. % is greater than number of lanes", toString(SUMO_ATTR_DEPARTLANE), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departLane)));
        } else if (vehicleParameters.wasSet(VEHPARS_DEPARTSPEED_SET) && (vehicleParameters.departSpeedProcedure == DepartSpeedDefinition::GIVEN) && (type->getAttributeDouble(SUMO_ATTR_MAXSPEED) < vehicleParameters.departSpeed)) {
            return writeError(TLF("Invalid % used in % '%'. % is greater than type %", toString(SUMO_ATTR_DEPARTSPEED), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departSpeed), toString(SUMO_ATTR_MAXSPEED)));
        } else {
            // create flow or trips using vehicleParameters
            GNEDemandElement* flow = new GNEVehicle(GNE_TAG_FLOW_ROUTE, myNet, myFilename, type, route, vehicleParameters);
            if (myAllowUndoRedo) {
                myNet->getViewNet()->getUndoList()->begin(flow, TLF("add % '%'", flow->getTagStr(), vehicleParameters.id));
                myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(flow, true), true);
                myNet->getViewNet()->getUndoList()->end();
            } else {
                myNet->getAttributeCarriers()->insertDemandElement(flow);
                // set flow as child of type and Route
                type->addChildElement(flow);
                route->addChildElement(flow);
                flow->incRef("buildFlowOverRoute");
            }
            return true;
        }
    }
}
 
 
bool
GNERouteHandler::buildFlowEmbeddedRoute(const CommonXMLStructure::SumoBaseObject* /*sumoBaseObject*/, const SUMOVehicleParameter& vehicleParameters,
                                        const std::vector<std::string>& edgeIDs, const RGBColor& color, const int repeat, const SUMOTime cycleTime,
                                        const Parameterised::Map& routeParameters) {
    // check conditions
    const auto element = retrieveDemandElement(NamespaceIDs::vehicles, vehicleParameters.id);
    if (!checkElement(GNE_TAG_FLOW_WITHROUTE, element)) {
        return false;
    } else if (!checkValidDemandElementID(GNE_TAG_FLOW_WITHROUTE, vehicleParameters.id)) {
        return false;
    } else {
        // parse route edges
        const auto edges = parseEdges(GNE_TAG_FLOW_WITHROUTE, vehicleParameters.id, edgeIDs);
        // check edges
        const auto validEdges = GNERoute::isRouteValid(edges);
        // continue depending if route is valid
        if (validEdges.size() > 0) {
            return writeError(TLF("Could not build % with ID '%' in netedit; %.", toString(GNE_TAG_FLOW_WITHROUTE), vehicleParameters.id, validEdges));
        } else {
            // obtain  type
            GNEDemandElement* type = getType(vehicleParameters.vtypeid);
            if (type == nullptr) {
                return writeErrorInvalidParent(GNE_TAG_FLOW_WITHROUTE, vehicleParameters.id, SUMO_TAG_VTYPE, vehicleParameters.vtypeid);
            } else if (vehicleParameters.wasSet(VEHPARS_DEPARTLANE_SET) && (vehicleParameters.departLaneProcedure == DepartLaneDefinition::GIVEN) && ((int)edges.front()->getChildLanes().size() < vehicleParameters.departLane)) {
                return writeError(TLF("Invalid % used in % '%'. % is greater than number of lanes", toString(SUMO_ATTR_DEPARTLANE), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departLane)));
            } else if (vehicleParameters.wasSet(VEHPARS_DEPARTSPEED_SET) && (vehicleParameters.departSpeedProcedure == DepartSpeedDefinition::GIVEN) && (type->getAttributeDouble(SUMO_ATTR_MAXSPEED) < vehicleParameters.departSpeed)) {
                return writeError(TLF("Invalid % used in % '%'. % is greater than type %", toString(SUMO_ATTR_DEPARTSPEED), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departSpeed), toString(SUMO_ATTR_MAXSPEED)));
            } else {
                // create vehicle using vehicleParameters
                GNEDemandElement* vehicle = new GNEVehicle(GNE_TAG_FLOW_WITHROUTE, myNet, myFilename, type, vehicleParameters);
                // create embedded route
                GNEDemandElement* route = new GNERoute(vehicle, edges, color, repeat, cycleTime, routeParameters);
                if (myAllowUndoRedo) {
                    myNet->getViewNet()->getUndoList()->begin(vehicle, TLF("add % '%'", vehicle->getTagStr(), vehicleParameters.id));
                    myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(vehicle, true), true);
                    myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(route, true), true);
                    myNet->getViewNet()->getUndoList()->end();
                } else {
                    myNet->getAttributeCarriers()->insertDemandElement(vehicle);
                    myNet->getAttributeCarriers()->insertDemandElement(route);
                    type->addChildElement(vehicle);
                    vehicle->addChildElement(route);
                    for (const auto& edge : edges) {
                        edge->addChildElement(route);
                    }
                    vehicle->incRef("buildFlowEmbeddedRoute");
                    route->incRef("buildFlowEmbeddedRoute");
                }
                return true;
            }
        }
    }
}
 
 
bool
GNERouteHandler::buildTrip(const CommonXMLStructure::SumoBaseObject* sumoBaseObject, const SUMOVehicleParameter& vehicleParameters,
                           const std::string& fromEdgeID, const std::string& toEdgeID) {
    // check conditions
    const auto element = retrieveDemandElement(NamespaceIDs::vehicles, vehicleParameters.id);
    if (!checkElement(SUMO_TAG_TRIP, element)) {
        return false;
    } else if (!checkValidDemandElementID(SUMO_TAG_TRIP, vehicleParameters.id)) {
        return false;
    } else {
        // set via attribute
        if (sumoBaseObject && sumoBaseObject->hasStringListAttribute(SUMO_ATTR_VIA)) {
            vehicleParameters.via = sumoBaseObject->getStringListAttribute(SUMO_ATTR_VIA);
        }
        // parse edges
        const auto fromEdge = parseEdge(SUMO_TAG_TRIP, vehicleParameters.id, fromEdgeID, sumoBaseObject, true);
        const auto toEdge = parseEdge(SUMO_TAG_TRIP, vehicleParameters.id, toEdgeID, sumoBaseObject, false);
        if (!fromEdge || !toEdge) {
            return false;
        } else {
            // obtain  type
            GNEDemandElement* type = getType(vehicleParameters.vtypeid);
            if (type == nullptr) {
                return writeErrorInvalidParent(SUMO_TAG_TRIP, vehicleParameters.id, SUMO_TAG_VTYPE, vehicleParameters.vtypeid);
            } else if (vehicleParameters.wasSet(VEHPARS_DEPARTLANE_SET) && ((vehicleParameters.departLaneProcedure == DepartLaneDefinition::GIVEN)) && ((int)fromEdge->getChildLanes().size() < vehicleParameters.departLane)) {
                return writeError(TLF("Invalid % used in % '%'. % is greater than number of lanes", toString(SUMO_ATTR_DEPARTLANE), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departLane)));
            } else if (vehicleParameters.wasSet(VEHPARS_DEPARTSPEED_SET) && (vehicleParameters.departSpeedProcedure == DepartSpeedDefinition::GIVEN) && (type->getAttributeDouble(SUMO_ATTR_MAXSPEED) < vehicleParameters.departSpeed)) {
                return writeError(TLF("Invalid % used in % '%'. % is greater than type %", toString(SUMO_ATTR_DEPARTSPEED), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departSpeed), toString(SUMO_ATTR_MAXSPEED)));
            } else if (!checkViaAttribute(SUMO_TAG_TRIP, vehicleParameters.id, vehicleParameters.via)) {
                return false;
            } else {
                // create trip or flow using tripParameters
                GNEDemandElement* trip = new GNEVehicle(SUMO_TAG_TRIP, myNet, myFilename, type, fromEdge, toEdge, vehicleParameters);
                if (myAllowUndoRedo) {
                    myNet->getViewNet()->getUndoList()->begin(trip, TLF("add % '%'", trip->getTagStr(), vehicleParameters.id));
                    myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(trip, true), true);
                    myNet->getViewNet()->getUndoList()->end();
                } else {
                    myNet->getAttributeCarriers()->insertDemandElement(trip);
                    // set vehicle as child of type
                    type->addChildElement(trip);
                    trip->incRef("buildTrip");
                    // add reference in all edges
                    fromEdge->addChildElement(trip);
                    toEdge->addChildElement(trip);
                }
                return true;
            }
        }
    }
}
 
 
bool
GNERouteHandler::buildTripJunctions(const CommonXMLStructure::SumoBaseObject* /*sumoBaseObject*/, const SUMOVehicleParameter& vehicleParameters,
                                    const std::string& fromJunctionID, const std::string& toJunctionID) {
    // check conditions
    const auto element = retrieveDemandElement(NamespaceIDs::vehicles, vehicleParameters.id);
    if (!checkElement(GNE_TAG_TRIP_JUNCTIONS, element)) {
        return false;
    } else if (!checkValidDemandElementID(GNE_TAG_TRIP_JUNCTIONS, vehicleParameters.id)) {
        return false;
    } else {
        // parse junctions
        const auto fromJunction = parseJunction(GNE_TAG_TRIP_JUNCTIONS, vehicleParameters.id, fromJunctionID);
        const auto toJunction = parseJunction(GNE_TAG_TRIP_JUNCTIONS, vehicleParameters.id, toJunctionID);
        if (!fromJunction || !toJunction) {
            return false;
        } else {
            // obtain  type
            GNEDemandElement* type = getType(vehicleParameters.vtypeid);
            if (type == nullptr) {
                return writeErrorInvalidParent(GNE_TAG_TRIP_JUNCTIONS, vehicleParameters.id, SUMO_TAG_VTYPE, vehicleParameters.vtypeid);
            } else if (vehicleParameters.wasSet(VEHPARS_DEPARTLANE_SET) && ((vehicleParameters.departLaneProcedure == DepartLaneDefinition::GIVEN)) && (vehicleParameters.departLane > 0)) {
                return writeError(TLF("Invalid % used in % '%'. % is greater than number of lanes", toString(SUMO_ATTR_DEPARTLANE), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departLane)));
            } else if (vehicleParameters.wasSet(VEHPARS_DEPARTSPEED_SET) && (vehicleParameters.departSpeedProcedure == DepartSpeedDefinition::GIVEN) && (type->getAttributeDouble(SUMO_ATTR_MAXSPEED) < vehicleParameters.departSpeed)) {
                return writeError(TLF("Invalid % used in % '%'. % is greater than type %", toString(SUMO_ATTR_DEPARTSPEED), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departSpeed), toString(SUMO_ATTR_MAXSPEED)));
            } else {
                // create trip using vehicleParameters
                GNEDemandElement* flow = new GNEVehicle(GNE_TAG_TRIP_JUNCTIONS, myNet, myFilename, type, fromJunction, toJunction, vehicleParameters);
                if (myAllowUndoRedo) {
                    myNet->getViewNet()->getUndoList()->begin(flow, TLF("add % '%'", flow->getTagStr(), vehicleParameters.id));
                    myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(flow, true), true);
                    myNet->getViewNet()->getUndoList()->end();
                } else {
                    myNet->getAttributeCarriers()->insertDemandElement(flow);
                    // set vehicle as child of type
                    type->addChildElement(flow);
                    flow->incRef("buildFlow");
                    // add reference in all junctions
                    fromJunction->addChildElement(flow);
                    toJunction->addChildElement(flow);
                }
                return true;
            }
        }
    }
}
 
 
bool
GNERouteHandler::buildTripTAZs(const CommonXMLStructure::SumoBaseObject* /*sumoBaseObject*/, const SUMOVehicleParameter& vehicleParameters,
                               const std::string& fromTAZID, const std::string& toTAZID) {
    // check conditions
    const auto element = retrieveDemandElement(NamespaceIDs::vehicles, vehicleParameters.id);
    if (!checkElement(GNE_TAG_TRIP_TAZS, element)) {
        return false;
    } else if (!checkValidDemandElementID(GNE_TAG_TRIP_TAZS, vehicleParameters.id)) {
        return false;
    } else {
        // parse TAZs
        const auto fromTAZ = parseTAZ(GNE_TAG_TRIP_TAZS, vehicleParameters.id, fromTAZID);
        const auto toTAZ = parseTAZ(GNE_TAG_TRIP_TAZS, vehicleParameters.id, toTAZID);
        if (!fromTAZ || !toTAZ) {
            return false;
        } else {
            // obtain  type
            GNEDemandElement* type = getType(vehicleParameters.vtypeid);
            if (type == nullptr) {
                return writeErrorInvalidParent(GNE_TAG_TRIP_TAZS, vehicleParameters.id, SUMO_TAG_VTYPE, vehicleParameters.vtypeid);
            } else if (vehicleParameters.wasSet(VEHPARS_DEPARTLANE_SET) && ((vehicleParameters.departLaneProcedure == DepartLaneDefinition::GIVEN)) && (vehicleParameters.departLane > 0)) {
                return writeError(TLF("Invalid % used in % '%'. % is greater than number of lanes", toString(SUMO_ATTR_DEPARTLANE), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departLane)));
            } else if (vehicleParameters.wasSet(VEHPARS_DEPARTSPEED_SET) && (vehicleParameters.departSpeedProcedure == DepartSpeedDefinition::GIVEN) && (type->getAttributeDouble(SUMO_ATTR_MAXSPEED) < vehicleParameters.departSpeed)) {
                return writeError(TLF("Invalid % used in % '%'. % is greater than type %", toString(SUMO_ATTR_DEPARTSPEED), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departSpeed), toString(SUMO_ATTR_MAXSPEED)));
            } else {
                // create trip using vehicleParameters
                GNEDemandElement* flow = new GNEVehicle(GNE_TAG_TRIP_TAZS, myNet, myFilename, type, fromTAZ, toTAZ, vehicleParameters);
                if (myAllowUndoRedo) {
                    myNet->getViewNet()->getUndoList()->begin(flow, TLF("add % '%'", flow->getTagStr(), vehicleParameters.id));
                    myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(flow, true), true);
                    myNet->getViewNet()->getUndoList()->end();
                } else {
                    myNet->getAttributeCarriers()->insertDemandElement(flow);
                    // set vehicle as child of type
                    type->addChildElement(flow);
                    flow->incRef("buildFlow");
                    // add reference in all TAZs
                    fromTAZ->addChildElement(flow);
                    toTAZ->addChildElement(flow);
                }
                return true;
            }
        }
    }
}
 
 
bool
GNERouteHandler::buildFlow(const CommonXMLStructure::SumoBaseObject* sumoBaseObject, const SUMOVehicleParameter& vehicleParameters,
                           const std::string& fromEdgeID, const std::string& toEdgeID) {
    // check conditions
    const auto element = retrieveDemandElement(NamespaceIDs::vehicles, vehicleParameters.id);
    if (!checkElement(SUMO_TAG_FLOW, element)) {
        return false;
    } else if (!checkValidDemandElementID(SUMO_TAG_FLOW, vehicleParameters.id)) {
        return false;
    } else {
        // set via attribute
        if (sumoBaseObject && sumoBaseObject->hasStringListAttribute(SUMO_ATTR_VIA)) {
            vehicleParameters.via = sumoBaseObject->getStringListAttribute(SUMO_ATTR_VIA);
        }
        // parse edges
        const auto fromEdge = parseEdge(SUMO_TAG_FLOW, vehicleParameters.id, fromEdgeID, sumoBaseObject, true);
        const auto toEdge = parseEdge(SUMO_TAG_FLOW, vehicleParameters.id, toEdgeID, sumoBaseObject, false);
        if (!fromEdge || !toEdge) {
            return false;
        } else {
            // obtain  type
            GNEDemandElement* type = getType(vehicleParameters.vtypeid);
            if (type == nullptr) {
                return writeErrorInvalidParent(SUMO_TAG_FLOW, vehicleParameters.id, SUMO_TAG_VTYPE, vehicleParameters.vtypeid);
            } else if (vehicleParameters.wasSet(VEHPARS_DEPARTLANE_SET) && (vehicleParameters.departLaneProcedure == DepartLaneDefinition::GIVEN) && ((int)fromEdge->getChildLanes().size() < vehicleParameters.departLane)) {
                return writeError(TLF("Invalid % used in % '%'. % is greater than number of lanes", toString(SUMO_ATTR_DEPARTLANE), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departLane)));
            } else if (vehicleParameters.wasSet(VEHPARS_DEPARTSPEED_SET) && (vehicleParameters.departSpeedProcedure == DepartSpeedDefinition::GIVEN) && (type->getAttributeDouble(SUMO_ATTR_MAXSPEED) < vehicleParameters.departSpeed)) {
                return writeError(TLF("Invalid % used in % '%'. % is greater than type %", toString(SUMO_ATTR_DEPARTSPEED), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departSpeed), toString(SUMO_ATTR_MAXSPEED)));
            } else if (!checkViaAttribute(SUMO_TAG_FLOW, vehicleParameters.id, vehicleParameters.via)) {
                return false;
            } else {
                // create trip or flow using tripParameters
                GNEDemandElement* flow = new GNEVehicle(SUMO_TAG_FLOW, myNet, myFilename, type, fromEdge, toEdge, vehicleParameters);
                if (myAllowUndoRedo) {
                    myNet->getViewNet()->getUndoList()->begin(flow, TLF("add % '%'", flow->getTagStr(), vehicleParameters.id));
                    myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(flow, true), true);
                    myNet->getViewNet()->getUndoList()->end();
                } else {
                    myNet->getAttributeCarriers()->insertDemandElement(flow);
                    // set vehicle as child of type
                    type->addChildElement(flow);
                    flow->incRef("buildFlow");
                    // add reference in all edges
                    fromEdge->addChildElement(flow);
                    toEdge->addChildElement(flow);
                }
                return true;
            }
        }
    }
}
 
 
bool
GNERouteHandler::buildFlowJunctions(const CommonXMLStructure::SumoBaseObject* /*sumoBaseObject*/, const SUMOVehicleParameter& vehicleParameters,
                                    const std::string& fromJunctionID, const std::string& toJunctionID) {
    // check conditions
    const auto element = retrieveDemandElement(NamespaceIDs::vehicles, vehicleParameters.id);
    if (!checkElement(GNE_TAG_FLOW_JUNCTIONS, element)) {
        return false;
    } else if (!checkValidDemandElementID(GNE_TAG_FLOW_JUNCTIONS, vehicleParameters.id)) {
        return false;
    } else {
        // parse junctions
        const auto fromJunction = parseJunction(GNE_TAG_FLOW_JUNCTIONS, vehicleParameters.id, fromJunctionID);
        const auto toJunction = parseJunction(GNE_TAG_FLOW_JUNCTIONS, vehicleParameters.id, toJunctionID);
        if (!fromJunction || !toJunction) {
            return false;
        } else {
            // obtain  type
            GNEDemandElement* type = getType(vehicleParameters.vtypeid);
            if (type == nullptr) {
                return writeErrorInvalidParent(GNE_TAG_FLOW_JUNCTIONS, vehicleParameters.id, SUMO_TAG_VTYPE, vehicleParameters.vtypeid);
            } else if (vehicleParameters.wasSet(VEHPARS_DEPARTLANE_SET) && ((vehicleParameters.departLaneProcedure == DepartLaneDefinition::GIVEN)) && (vehicleParameters.departLane > 0)) {
                return writeError(TLF("Invalid % used in % '%'. % is greater than number of lanes", toString(SUMO_ATTR_DEPARTLANE), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departLane)));
            } else if (vehicleParameters.wasSet(VEHPARS_DEPARTSPEED_SET) && (vehicleParameters.departSpeedProcedure == DepartSpeedDefinition::GIVEN) && (type->getAttributeDouble(SUMO_ATTR_MAXSPEED) < vehicleParameters.departSpeed)) {
                return writeError(TLF("Invalid % used in % '%'. % is greater than type %", toString(SUMO_ATTR_DEPARTSPEED), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departSpeed), toString(SUMO_ATTR_MAXSPEED)));
            } else {
                // create flow using vehicleParameters
                GNEDemandElement* flow = new GNEVehicle(GNE_TAG_FLOW_JUNCTIONS, myNet, myFilename, type, fromJunction, toJunction, vehicleParameters);
                if (myAllowUndoRedo) {
                    myNet->getViewNet()->getUndoList()->begin(flow, TLF("add % '%'", flow->getTagStr(), vehicleParameters.id));
                    myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(flow, true), true);
                    myNet->getViewNet()->getUndoList()->end();
                } else {
                    myNet->getAttributeCarriers()->insertDemandElement(flow);
                    // set vehicle as child of type
                    type->addChildElement(flow);
                    flow->incRef("buildFlow");
                    // add reference in all junctions
                    fromJunction->addChildElement(flow);
                    toJunction->addChildElement(flow);
                }
                return true;
            }
        }
    }
}
 
 
bool
GNERouteHandler::buildFlowTAZs(const CommonXMLStructure::SumoBaseObject* /*sumoBaseObject*/, const SUMOVehicleParameter& vehicleParameters,
                               const std::string& fromTAZID, const std::string& toTAZID) {
    // check conditions
    const auto element = retrieveDemandElement(NamespaceIDs::vehicles, vehicleParameters.id);
    if (!checkElement(GNE_TAG_FLOW_TAZS, element)) {
        return false;
    } else if (!checkValidDemandElementID(GNE_TAG_FLOW_TAZS, vehicleParameters.id)) {
        return false;
    } else {
        // parse TAZs
        const auto fromTAZ = parseTAZ(GNE_TAG_FLOW_TAZS, vehicleParameters.id, fromTAZID);
        const auto toTAZ = parseTAZ(GNE_TAG_FLOW_TAZS, vehicleParameters.id, toTAZID);
        if (!fromTAZ || !toTAZ) {
            return false;
        } else {
            // obtain  type
            GNEDemandElement* type = getType(vehicleParameters.vtypeid);
            if (type == nullptr) {
                return writeErrorInvalidParent(GNE_TAG_FLOW_TAZS, vehicleParameters.id, SUMO_TAG_VTYPE, vehicleParameters.vtypeid);
            } else if (vehicleParameters.wasSet(VEHPARS_DEPARTLANE_SET) && ((vehicleParameters.departLaneProcedure == DepartLaneDefinition::GIVEN)) && (vehicleParameters.departLane > 0)) {
                return writeError(TLF("Invalid % used in % '%'. % is greater than number of lanes", toString(SUMO_ATTR_DEPARTLANE), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departLane)));
            } else if (vehicleParameters.wasSet(VEHPARS_DEPARTSPEED_SET) && (vehicleParameters.departSpeedProcedure == DepartSpeedDefinition::GIVEN) && (type->getAttributeDouble(SUMO_ATTR_MAXSPEED) < vehicleParameters.departSpeed)) {
                return writeError(TLF("Invalid % used in % '%'. % is greater than type %", toString(SUMO_ATTR_DEPARTSPEED), toString(vehicleParameters.tag), vehicleParameters.id, toString(vehicleParameters.departSpeed), toString(SUMO_ATTR_MAXSPEED)));
            } else {
                // create flow using vehicleParameters
                GNEDemandElement* flow = new GNEVehicle(GNE_TAG_FLOW_TAZS, myNet, myFilename, type, fromTAZ, toTAZ, vehicleParameters);
                if (myAllowUndoRedo) {
                    myNet->getViewNet()->getUndoList()->begin(flow, TLF("add % '%'", flow->getTagStr(), vehicleParameters.id));
                    myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(flow, true), true);
                    myNet->getViewNet()->getUndoList()->end();
                } else {
                    myNet->getAttributeCarriers()->insertDemandElement(flow);
                    // set vehicle as child of type
                    type->addChildElement(flow);
                    flow->incRef("buildFlow");
                    // add reference in all TAZs
                    fromTAZ->addChildElement(flow);
                    toTAZ->addChildElement(flow);
                }
                return true;
            }
        }
    }
}
 
 
bool
GNERouteHandler::buildPerson(const CommonXMLStructure::SumoBaseObject* /*sumoBaseObject*/, const SUMOVehicleParameter& personParameters) {
    // check conditions
    const auto element = retrieveDemandElement(NamespaceIDs::persons, personParameters.id);
    if (!checkElement(SUMO_TAG_PERSON, element)) {
        return false;
    } else if (!checkValidDemandElementID(SUMO_TAG_PERSON, personParameters.id)) {
        return false;
    } else {
        // obtain  type
        GNEDemandElement* type = getType(personParameters.vtypeid);
        if (type == nullptr) {
            return writeErrorInvalidParent(SUMO_TAG_PERSON, personParameters.id, SUMO_TAG_VTYPE, personParameters.vtypeid);
        } else {
            // create person using personParameters
            GNEDemandElement* person = new GNEPerson(SUMO_TAG_PERSON, myNet, myFilename, type, personParameters);
            if (myAllowUndoRedo) {
                myNet->getViewNet()->getUndoList()->begin(person, TLF("add % '%'", person->getTagStr(), personParameters.id));
                myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(person, true), true);
                myNet->getViewNet()->getUndoList()->end();
            } else {
                myNet->getAttributeCarriers()->insertDemandElement(person);
                // set person as child of type
                type->addChildElement(person);
                person->incRef("buildPerson");
            }
            // save in parent plan elements
            myParentPlanElements.insert(person);
            return true;
        }
    }
}
 
 
bool
GNERouteHandler::buildPersonFlow(const CommonXMLStructure::SumoBaseObject* /*sumoBaseObject*/, const SUMOVehicleParameter& personFlowParameters) {
    // check conditions
    const auto element = retrieveDemandElement(NamespaceIDs::persons, personFlowParameters.id);
    if (!checkElement(SUMO_TAG_PERSONFLOW, element)) {
        return false;
    } else if (!checkValidDemandElementID(SUMO_TAG_PERSONFLOW, personFlowParameters.id)) {
        return false;
    } else {
        // obtain  type
        GNEDemandElement* type = getType(personFlowParameters.vtypeid);
        if (type == nullptr) {
            return writeErrorInvalidParent(SUMO_TAG_PERSONFLOW, personFlowParameters.id, SUMO_TAG_VTYPE, personFlowParameters.vtypeid);
        } else {
            // create personFlow using personFlowParameters
            GNEDemandElement* personFlow = new GNEPerson(SUMO_TAG_PERSONFLOW, myNet, myFilename, type, personFlowParameters);
            if (myAllowUndoRedo) {
                myNet->getViewNet()->getUndoList()->begin(personFlow, TLF("add % '%'", personFlow->getTagStr(), personFlowParameters.id));
                myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(personFlow, true), true);
                myNet->getViewNet()->getUndoList()->end();
            } else {
                myNet->getAttributeCarriers()->insertDemandElement(personFlow);
                // set personFlow as child of type
                type->addChildElement(personFlow);
                personFlow->incRef("buildPersonFlow");
            }
            // save in parent plan elements
            myParentPlanElements.insert(personFlow);
            return true;
        }
    }
}
 
 
bool
GNERouteHandler::buildPersonTrip(const CommonXMLStructure::SumoBaseObject* sumoBaseObject, const CommonXMLStructure::PlanParameters& planParameters,
                                 const double arrivalPos, const std::vector<std::string>& types, const std::vector<std::string>& modes,
                                 const std::vector<std::string>& lines, const double walkFactor, const std::string& group) {
    // get values
    GNEDemandElement* personParent = getPersonParent(sumoBaseObject);
    const auto personTripTag = planParameters.getPersonTripTag();
    GNEPlanParents planParents = GNEPlanParents(planParameters, myNet->getAttributeCarriers());
    // check conditions
    if (personParent == nullptr) {
        return writeErrorInvalidParent(SUMO_TAG_PERSONTRIP, SUMO_TAG_PERSON);
    } else if (personTripTag == SUMO_TAG_NOTHING) {
        return writeError(TL("invalid combination for personTrip"));
    } else if (planParents.checkIntegrity(personTripTag, personParent, planParameters)) {
        // build person trip
        GNEDemandElement* personTrip = new GNEPersonTrip(personTripTag, personParent, planParents,
                arrivalPos, types, modes, lines, walkFactor, group);
        // continue depending of undo.redo
        if (myAllowUndoRedo) {
            myNet->getViewNet()->getUndoList()->begin(personTrip, TLF("add % in '%'", personTrip->getTagStr(), personParent->getID()));
            myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(personTrip, true), true);
            myNet->getViewNet()->getUndoList()->end();
        } else {
            myNet->getAttributeCarriers()->insertDemandElement(personTrip);
            // set child references
            personParent->addChildElement(personTrip);
            planParents.addDemandElementChild(personTrip);
            personTrip->incRef("buildPersonTrip");
        }
        return true;
    } else {
        return false;
    }
}
 
 
bool
GNERouteHandler::buildWalk(const CommonXMLStructure::SumoBaseObject* sumoBaseObject, const CommonXMLStructure::PlanParameters& planParameters,
                           const double arrivalPos, const double speed, const SUMOTime duration) {
    // get values
    GNEDemandElement* personParent = getPersonParent(sumoBaseObject);
    const auto walkTag = planParameters.getWalkTag();
    GNEPlanParents planParents = GNEPlanParents(planParameters, myNet->getAttributeCarriers());
    // check conditions
    if (personParent == nullptr) {
        return writeErrorInvalidParent(SUMO_TAG_WALK, SUMO_TAG_PERSON);
    } else if (walkTag == SUMO_TAG_NOTHING) {
        return writeError(TL("invalid combination for personTrip"));
    } else if (!checkNegative(SUMO_TAG_WALK, personParent->getID(), SUMO_ATTR_SPEED, speed, true)) {
        return false;
    } else if (!checkNegative(SUMO_TAG_WALK, personParent->getID(), SUMO_ATTR_DURATION, duration, true)) {
        return false;
    } else if (planParents.checkIntegrity(walkTag, personParent, planParameters)) {
        // build person trip
        GNEDemandElement* walk = new GNEWalk(walkTag, personParent, planParents, arrivalPos, speed, duration);
        // continue depending of undo.redo
        if (myAllowUndoRedo) {
            myNet->getViewNet()->getUndoList()->begin(walk, TLF("add % in '%'", walk->getTagStr(), personParent->getID()));
            myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(walk, true), true);
            myNet->getViewNet()->getUndoList()->end();
        } else {
            myNet->getAttributeCarriers()->insertDemandElement(walk);
            // set child references
            personParent->addChildElement(walk);
            planParents.addDemandElementChild(walk);
            walk->incRef("buildWalk");
        }
        return true;
    } else {
        return false;
    }
}
 
 
bool
GNERouteHandler::buildRide(const CommonXMLStructure::SumoBaseObject* sumoBaseObject, const CommonXMLStructure::PlanParameters& planParameters,
                           const double arrivalPos, const std::vector<std::string>& lines, const std::string& group) {
    // get values
    GNEDemandElement* personParent = getPersonParent(sumoBaseObject);
    const auto rideTag = planParameters.getRideTag();
    GNEPlanParents planParents = GNEPlanParents(planParameters, myNet->getAttributeCarriers());
    // check conditions
    if (personParent == nullptr) {
        return writeErrorInvalidParent(SUMO_TAG_RIDE, SUMO_TAG_PERSON);
    } else if (rideTag == SUMO_TAG_NOTHING) {
        return writeError(TL("invalid combination for ride"));
    } else if (planParents.checkIntegrity(rideTag, personParent, planParameters)) {
        // build ride
        GNEDemandElement* ride = new GNERide(rideTag, personParent, planParents, arrivalPos, lines, group);
        // continue depending of undo-redo
        if (myAllowUndoRedo) {
            myNet->getViewNet()->getUndoList()->begin(ride, TLF("add % in '%'", ride->getTagStr(), personParent->getID()));
            myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(ride, true), true);
            myNet->getViewNet()->getUndoList()->end();
        } else {
            myNet->getAttributeCarriers()->insertDemandElement(ride);
            // set child references
            personParent->addChildElement(ride);
            planParents.addDemandElementChild(ride);
            ride->incRef("buildRide");
        }
        return true;
    } else {
        return false;
    }
}
 
 
bool
GNERouteHandler::buildContainer(const CommonXMLStructure::SumoBaseObject* /*sumoBaseObject*/, const SUMOVehicleParameter& containerParameters) {
    // check conditions
    const auto element = retrieveDemandElement(NamespaceIDs::containers, containerParameters.id);
    if (!checkElement(SUMO_TAG_CONTAINER, element)) {
        return false;
    } else if (!checkValidDemandElementID(SUMO_TAG_CONTAINER, containerParameters.id)) {
        return false;
    } else {
        // obtain  type
        GNEDemandElement* type = getType(containerParameters.vtypeid);
        if (type == nullptr) {
            return writeError(TLF("Invalid vehicle type '%' used in % '%'.", containerParameters.vtypeid, toString(containerParameters.tag), containerParameters.id));
        } else {
            // create container using containerParameters
            GNEDemandElement* container = new GNEContainer(SUMO_TAG_CONTAINER, myNet, myFilename, type, containerParameters);
            if (myAllowUndoRedo) {
                myNet->getViewNet()->getUndoList()->begin(container, TLF("add % '%'", container->getTagStr(), container->getID()));
                myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(container, true), true);
                myNet->getViewNet()->getUndoList()->end();
            } else {
                myNet->getAttributeCarriers()->insertDemandElement(container);
                // set container as child of type
                type->addChildElement(container);
                container->incRef("buildContainer");
            }
            // save in parent plan elements
            myParentPlanElements.insert(container);
            return true;
        }
    }
}
 
 
bool
GNERouteHandler::buildContainerFlow(const CommonXMLStructure::SumoBaseObject* /*sumoBaseObject*/, const SUMOVehicleParameter& containerFlowParameters) {
    // check conditions
    const auto element = retrieveDemandElement(NamespaceIDs::containers, containerFlowParameters.id);
    if (!checkElement(SUMO_TAG_CONTAINERFLOW, element)) {
        return false;
    } else if (!checkValidDemandElementID(SUMO_TAG_CONTAINERFLOW, containerFlowParameters.id)) {
        return false;
    } else {
        // obtain  type
        GNEDemandElement* type = getType(containerFlowParameters.vtypeid);
        if (type == nullptr) {
            return writeError(TLF("Invalid vehicle type '%' used in % '%'.", containerFlowParameters.vtypeid, toString(containerFlowParameters.tag), containerFlowParameters.id));
        } else {
            // create containerFlow using containerFlowParameters
            GNEDemandElement* containerFlow = new GNEContainer(SUMO_TAG_CONTAINERFLOW, myNet, myFilename, type, containerFlowParameters);
            if (myAllowUndoRedo) {
                myNet->getViewNet()->getUndoList()->begin(containerFlow, TLF("add % '%'", containerFlow->getTagStr(), containerFlow->getID()));
                myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(containerFlow, true), true);
                myNet->getViewNet()->getUndoList()->end();
            } else {
                myNet->getAttributeCarriers()->insertDemandElement(containerFlow);
                // set containerFlow as child of type
                type->addChildElement(containerFlow);
                containerFlow->incRef("buildContainerFlow");
            }
            // save in parent plan elements
            myParentPlanElements.insert(containerFlow);
            return true;
        }
    }
}
 
 
bool
GNERouteHandler::buildTransport(const CommonXMLStructure::SumoBaseObject* sumoBaseObject, const CommonXMLStructure::PlanParameters& planParameters,
                                const double arrivalPos, const std::vector<std::string>& lines, const std::string& group) {
    // get values
    GNEDemandElement* containerParent = getContainerParent(sumoBaseObject);
    const auto transportTag = planParameters.getTransportTag();
    GNEPlanParents planParents = GNEPlanParents(planParameters, myNet->getAttributeCarriers());
    // check conditions
    if (containerParent == nullptr) {
        return writeErrorInvalidParent(SUMO_TAG_TRANSPORT, SUMO_TAG_CONTAINER);
    } else if (transportTag == SUMO_TAG_NOTHING) {
        return writeError(TL("invalid combination for personTrip"));
    } else if (planParents.checkIntegrity(transportTag, containerParent, planParameters)) {
        // build transport
        GNEDemandElement* transport = new GNETransport(transportTag, containerParent, planParents, arrivalPos, lines, group);
        // continue depending of undo-redo
        if (myAllowUndoRedo) {
            myNet->getViewNet()->getUndoList()->begin(transport, TLF("add % in '%'", transport->getTagStr(), containerParent->getID()));
            myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(transport, true), true);
            myNet->getViewNet()->getUndoList()->end();
        } else {
            myNet->getAttributeCarriers()->insertDemandElement(transport);
            // set child references
            containerParent->addChildElement(transport);
            planParents.addDemandElementChild(transport);
            transport->incRef("buildTransport");
        }
        return true;
    } else {
        return false;
    }
}
 
 
bool
GNERouteHandler::buildTranship(const CommonXMLStructure::SumoBaseObject* sumoBaseObject, const CommonXMLStructure::PlanParameters& planParameters,
                               const double arrivalPosition, const double departPosition, const double speed, const SUMOTime duration) {
    // get values
    GNEDemandElement* containerParent = getContainerParent(sumoBaseObject);
    const auto transhipTag = planParameters.getTranshipTag();
    GNEPlanParents planParents = GNEPlanParents(planParameters, myNet->getAttributeCarriers());
    // check conditions
    if (containerParent == nullptr) {
        return writeErrorInvalidParent(SUMO_TAG_TRANSHIP, SUMO_TAG_CONTAINER);
    } else if (transhipTag == SUMO_TAG_NOTHING) {
        return writeError(TL("invalid combination for personTrip"));
    } else if (!checkNegative(SUMO_TAG_TRANSHIP, containerParent->getID(), SUMO_ATTR_SPEED, speed, true)) {
        return false;
    } else if (!checkNegative(SUMO_TAG_TRANSHIP, containerParent->getID(), SUMO_ATTR_DURATION, duration, true)) {
        return false;
    } else if (planParents.checkIntegrity(transhipTag, containerParent, planParameters)) {
        // build tranship
        GNEDemandElement* tranship = new GNETranship(transhipTag, containerParent, planParents,
                departPosition, arrivalPosition, speed, duration);
        // continue depending of undo-redo
        if (myAllowUndoRedo) {
            myNet->getViewNet()->getUndoList()->begin(tranship, TLF("add % in '%'", tranship->getTagStr(), containerParent->getID()));
            myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(tranship, true), true);
            myNet->getViewNet()->getUndoList()->end();
        } else {
            myNet->getAttributeCarriers()->insertDemandElement(tranship);
            // set child references
            containerParent->addChildElement(tranship);
            planParents.addDemandElementChild(tranship);
            tranship->incRef("buildTranship");
        }
        return true;
    } else {
        return false;
    }
}
 
 
bool
GNERouteHandler::buildPersonStop(const CommonXMLStructure::SumoBaseObject* sumoBaseObject, const CommonXMLStructure::PlanParameters& planParameters,
                                 const double endPos, const SUMOTime duration, const SUMOTime until,
                                 const std::string& actType, const bool friendlyPos, const int parameterSet) {
    // get values
    GNEDemandElement* personParent = getPersonParent(sumoBaseObject);
    const auto personStopTag = planParameters.getPersonStopTag();
    GNEPlanParents planParents = GNEPlanParents(planParameters, myNet->getAttributeCarriers());
    // check conditions
    if (personParent == nullptr) {
        return writeErrorInvalidParent(SUMO_TAG_STOP, SUMO_TAG_PERSON);
    } else if (personStopTag == SUMO_TAG_NOTHING) {
        return writeError(TL("invalid combination for person stop"));
    } else if (planParents.checkIntegrity(personStopTag, personParent, planParameters)) {
        // build person stop
        GNEDemandElement* stopPlan = new GNEStopPlan(personStopTag, personParent, planParents,
                endPos, duration, until, actType, friendlyPos, parameterSet);
        // continue depending of undo-redo
        if (myAllowUndoRedo) {
            myNet->getViewNet()->getUndoList()->begin(stopPlan, TLF("add % in '%'", stopPlan->getTagStr(), personParent->getID()));
            myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(stopPlan, true), true);
            myNet->getViewNet()->getUndoList()->end();
        } else {
            myNet->getAttributeCarriers()->insertDemandElement(stopPlan);
            // set child references
            personParent->addChildElement(stopPlan);
            planParents.addDemandElementChild(stopPlan);
            stopPlan->incRef("buildPersonStop");
        }
        return true;
    } else {
        return false;
    }
}
 
 
bool
GNERouteHandler::buildContainerStop(const CommonXMLStructure::SumoBaseObject* sumoBaseObject, const CommonXMLStructure::PlanParameters& planParameters,
                                    const double endPos, const SUMOTime duration,
                                    const SUMOTime until, const std::string& actType, const bool friendlyPos, const int parameterSet) {
    // get values
    GNEDemandElement* containerParent = getContainerParent(sumoBaseObject);
    const auto containerStopTag = planParameters.getContainerStopTag();
    GNEPlanParents planParents = GNEPlanParents(planParameters, myNet->getAttributeCarriers());
    // check conditions
    if (containerParent == nullptr) {
        return writeErrorInvalidParent(SUMO_TAG_STOP, SUMO_TAG_CONTAINER);
    } else if (containerStopTag == SUMO_TAG_NOTHING) {
        return writeError(TL("invalid combination for containerStop"));
    } else if (planParents.checkIntegrity(containerStopTag, containerParent, planParameters)) {
        // build container stop
        GNEDemandElement* stopPlan = new GNEStopPlan(containerStopTag, containerParent, planParents,
                endPos, duration, until, actType, friendlyPos, parameterSet);
        // continue depending of undo-redo
        if (myAllowUndoRedo) {
            myNet->getViewNet()->getUndoList()->begin(stopPlan, TLF("add % in '%'", stopPlan->getTagStr(), containerParent->getID()));
            myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(stopPlan, true), true);
            myNet->getViewNet()->getUndoList()->end();
        } else {
            myNet->getAttributeCarriers()->insertDemandElement(stopPlan);
            // set child references
            containerParent->addChildElement(stopPlan);
            planParents.addDemandElementChild(stopPlan);
            stopPlan->incRef("buildContainerStop");
        }
        return true;
    } else {
        return false;
    }
}
 
 
bool
GNERouteHandler::buildStop(const CommonXMLStructure::SumoBaseObject* sumoBaseObject, const CommonXMLStructure::PlanParameters& planParameters,
                           const SUMOVehicleParameter::Stop& stopParameters) {
    // get obj parent
    const auto objParent = sumoBaseObject->getParentSumoBaseObject();
    // continue depending of objParent
    if (objParent == nullptr) {
        return writeErrorInvalidParent(SUMO_TAG_STOP, SUMO_TAG_VEHICLE);
    } else if ((objParent->getTag() == SUMO_TAG_PERSON) || (objParent->getTag() == SUMO_TAG_PERSONFLOW)) {
        return buildPersonStop(sumoBaseObject, planParameters, stopParameters.endPos,
                               stopParameters.duration, stopParameters.until, stopParameters.actType, stopParameters.friendlyPos, stopParameters.parametersSet);
    } else if ((objParent->getTag() == SUMO_TAG_CONTAINER) || (objParent->getTag() == SUMO_TAG_CONTAINERFLOW)) {
        return buildContainerStop(sumoBaseObject, planParameters, stopParameters.endPos,
                                  stopParameters.duration, stopParameters.until, stopParameters.actType, stopParameters.friendlyPos, stopParameters.parametersSet);
    } else {
        // get vehicle tag
        SumoXMLTag vehicleTag = objParent->getTag();
        if (vehicleTag == SUMO_TAG_VEHICLE) {
            // check if vehicle is placed over route or with embedded route
            if (!objParent->hasStringAttribute(SUMO_ATTR_ROUTE)) {
                vehicleTag = GNE_TAG_VEHICLE_WITHROUTE;
            }
        } else if (vehicleTag == SUMO_TAG_FLOW) {
            if (objParent->hasStringAttribute(SUMO_ATTR_ROUTE)) {
                vehicleTag = GNE_TAG_FLOW_ROUTE;
            } else if (objParent->hasStringAttribute(SUMO_ATTR_FROM) && objParent->hasStringAttribute(SUMO_ATTR_TO)) {
                vehicleTag = SUMO_TAG_FLOW;
            } else {
                vehicleTag = GNE_TAG_FLOW_WITHROUTE;
            }
        }
        // get stop parent
        GNEDemandElement* stopParent = myNet->getAttributeCarriers()->retrieveDemandElement(vehicleTag, objParent->getStringAttribute(SUMO_ATTR_ID), false);
        // check if stopParent exist
        if (stopParent) {
            // flag for waypoint (is like a stop, but with extra attribute speed)
            bool waypoint = false;
            // abool waypoints for person and containers
            if (!stopParent->getTagProperty()->isPerson() && !stopParent->getTagProperty()->isContainer()) {
                waypoint = (sumoBaseObject->getStopParameter().parametersSet & STOP_SPEED_SET) || (sumoBaseObject->getStopParameter().speed > 0);
            }
            // declare pointers to parent elements
            GNEAdditional* stoppingPlace = nullptr;
            GNELane* lane = nullptr;
            GNEEdge* edge = nullptr;
            // declare stopTagType
            SumoXMLTag stopTagType = SUMO_TAG_NOTHING;
            // check conditions
            if (stopParameters.busstop.size() > 0) {
                stoppingPlace = myNet->getAttributeCarriers()->retrieveAdditional(SUMO_TAG_BUS_STOP, stopParameters.busstop, false);
                stopTagType = waypoint ? GNE_TAG_WAYPOINT_BUSSTOP : GNE_TAG_STOP_BUSSTOP;
                // check if is a train stop
                if (stoppingPlace == nullptr) {
                    stoppingPlace = myNet->getAttributeCarriers()->retrieveAdditional(SUMO_TAG_TRAIN_STOP, stopParameters.busstop, false);
                    stopTagType = waypoint ? GNE_TAG_WAYPOINT_TRAINSTOP : GNE_TAG_STOP_TRAINSTOP;
                }
                // containers cannot stops in busStops
                if (stopParent->getTagProperty()->isContainer()) {
                    return writeError(TL("Containers don't support stops at busStops or trainStops"));
                }
            } else if (stopParameters.containerstop.size() > 0) {
                stoppingPlace = myNet->getAttributeCarriers()->retrieveAdditional(SUMO_TAG_CONTAINER_STOP, stopParameters.containerstop, false);
                stopTagType = waypoint ? GNE_TAG_WAYPOINT_CONTAINERSTOP : GNE_TAG_STOP_CONTAINERSTOP;
                // persons cannot stops in containerStops
                if (stopParent->getTagProperty()->isPerson()) {
                    return writeError(TL("Persons don't support stops at containerStops"));
                }
            } else if (stopParameters.chargingStation.size() > 0) {
                stoppingPlace = myNet->getAttributeCarriers()->retrieveAdditional(SUMO_TAG_CHARGING_STATION, stopParameters.chargingStation, false);
                stopTagType = waypoint ? GNE_TAG_WAYPOINT_CHARGINGSTATION : GNE_TAG_STOP_CHARGINGSTATION;
                // check person and containers
                if (stopParent->getTagProperty()->isPerson()) {
                    return writeError(TL("Persons don't support stops at chargingStations"));
                } else if (stopParent->getTagProperty()->isContainer()) {
                    return writeError(TL("Containers don't support stops at chargingStations"));
                }
            } else if (stopParameters.parkingarea.size() > 0) {
                stoppingPlace = myNet->getAttributeCarriers()->retrieveAdditional(SUMO_TAG_PARKING_AREA, stopParameters.parkingarea, false);
                stopTagType = waypoint ? GNE_TAG_WAYPOINT_PARKINGAREA : GNE_TAG_STOP_PARKINGAREA;
                // check person and containers
                if (stopParent->getTagProperty()->isPerson()) {
                    return writeError(TL("Persons don't support stops at parkingAreas"));
                } else if (stopParent->getTagProperty()->isContainer()) {
                    return writeError(TL("Containers don't support stops at parkingAreas"));
                }
            } else if (stopParameters.lane.size() > 0) {
                lane = myNet->getAttributeCarriers()->retrieveLane(stopParameters.lane, false);
                stopTagType = waypoint ? GNE_TAG_WAYPOINT_LANE : GNE_TAG_STOP_LANE;
            } else if (stopParameters.edge.size() > 0) {
                edge = myNet->getAttributeCarriers()->retrieveEdge(stopParameters.edge, false);
                // check vehicles
                if (stopParent->getTagProperty()->isVehicle()) {
                    return writeError(TL("vehicles don't support stops at edges"));
                }
            }
            // overwrite lane with edge parent if we're handling a personStop
            if (lane && (stopParent->getTagProperty()->isPerson() || stopParent->getTagProperty()->isContainer())) {
                edge = lane->getParentEdge();
                lane = nullptr;
            }
            // check if values are correct
            if (stoppingPlace && lane && edge) {
                return writeError(TL("A stop must be defined either over a stoppingPlace, a edge or a lane"));
            } else if (!stoppingPlace && !lane && !edge) {
                return writeError(TL("A stop requires only a stoppingPlace, edge or lane"));
            } else if (stoppingPlace) {
                // create stop using stopParameters and stoppingPlace
                GNEDemandElement* stop = nullptr;
                if (stopParent->getTagProperty()->isPerson()) {
                    if (stoppingPlace->getTagProperty()->getTag() == SUMO_TAG_BUS_STOP) {
                        stop = new GNEStop(GNE_TAG_STOPPERSON_BUSSTOP, stopParent, stoppingPlace, stopParameters);
                    } else {
                        stop = new GNEStop(GNE_TAG_STOPPERSON_TRAINSTOP, stopParent, stoppingPlace, stopParameters);
                    }
                } else if (stopParent->getTagProperty()->isContainer()) {
                    stop = new GNEStop(GNE_TAG_STOPCONTAINER_CONTAINERSTOP, stopParent, stoppingPlace, stopParameters);
                } else {
                    stop = new GNEStop(stopTagType, stopParent, stoppingPlace, stopParameters);
                }
                // add it depending of undoDemandElements
                if (myAllowUndoRedo) {
                    myNet->getViewNet()->getUndoList()->begin(stop, TLF("add % in '%'", stop->getTagStr(), stopParent->getID()));
                    myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(stop, true), true);
                    myNet->getViewNet()->getUndoList()->end();
                } else {
                    myNet->getAttributeCarriers()->insertDemandElement(stop);
                    stoppingPlace->addChildElement(stop);
                    stopParent->addChildElement(stop);
                    stop->incRef("buildStoppingPlaceStop");
                }
                return true;
            } else if (lane) {
                // create stop using stopParameters and lane (only for vehicles)
                GNEDemandElement* stop = new GNEStop(stopTagType, stopParent, lane, stopParameters);
                // add it depending of undoDemandElements
                if (myAllowUndoRedo) {
                    myNet->getViewNet()->getUndoList()->begin(stop, TLF("add % in '%'", stop->getTagStr(), stopParent->getID()));
                    myNet->getViewNet()->getUndoList()->add(new GNEChange_DemandElement(stop, true), true);
                    myNet->getViewNet()->getUndoList()->end();
                } else {
                    myNet->getAttributeCarriers()->insertDemandElement(stop);
                    lane->addChildElement(stop);
                    stopParent->addChildElement(stop);
                    stop->incRef("buildLaneStop");
                }
                return true;
            } else {
                return false;
            }
        } else {
            return false;
        }
    }
}
 
 
bool
GNERouteHandler::buildPersonPlan(const GNEDemandElement* planTemplate, GNEDemandElement* personParent,
                                 GNEAttributesEditor* personPlanAttributesEditor, GNEPlanCreator* planCreator,
                                 const bool centerAfterCreation) {
    // first check if person is valid
    if (personParent == nullptr) {
        return false;
    }
    // clear and set person object
    myPlanObject->clear();
    myPlanObject->setTag(personParent->getTagProperty()->getTag());
    myPlanObject->addStringAttribute(SUMO_ATTR_ID, personParent->getID());
    // declare personPlan object
    CommonXMLStructure::SumoBaseObject* personPlanObject = new CommonXMLStructure::SumoBaseObject(myPlanObject);
    // get person plan attributes
    personPlanAttributesEditor->fillSumoBaseObject(personPlanObject);
    // get attributes
    const std::vector<std::string> types = personPlanObject->hasStringListAttribute(SUMO_ATTR_VTYPES) ? personPlanObject->getStringListAttribute(SUMO_ATTR_VTYPES) :
                                           personPlanObject->hasStringAttribute(SUMO_ATTR_VTYPES) ? GNEAttributeCarrier::parse<std::vector<std::string> >(personPlanObject->getStringAttribute(SUMO_ATTR_VTYPES)) :
                                           std::vector<std::string>();
    const std::vector<std::string> modes = personPlanObject->hasStringListAttribute(SUMO_ATTR_MODES) ? personPlanObject->getStringListAttribute(SUMO_ATTR_MODES) :
                                           personPlanObject->hasStringAttribute(SUMO_ATTR_MODES) ? GNEAttributeCarrier::parse<std::vector<std::string> >(personPlanObject->getStringAttribute(SUMO_ATTR_MODES)) :
                                           std::vector<std::string>();
    const std::vector<std::string> lines = personPlanObject->hasStringListAttribute(SUMO_ATTR_LINES) ? personPlanObject->getStringListAttribute(SUMO_ATTR_LINES) :
                                           personPlanObject->hasStringAttribute(SUMO_ATTR_LINES) ? GNEAttributeCarrier::parse<std::vector<std::string> >(personPlanObject->getStringAttribute(SUMO_ATTR_LINES)) :
                                           std::vector<std::string>();
    const double arrivalPos = personPlanObject->hasDoubleAttribute(SUMO_ATTR_ARRIVALPOS) ? personPlanObject->getDoubleAttribute(SUMO_ATTR_ARRIVALPOS) :
                              personPlanObject->hasStringAttribute(SUMO_ATTR_ARRIVALPOS) ? GNEAttributeCarrier::parse<double>(personPlanObject->getStringAttribute(SUMO_ATTR_ARRIVALPOS)) :
                              -1;
    const double endPos = personPlanObject->hasDoubleAttribute(SUMO_ATTR_ENDPOS) ? personPlanObject->getDoubleAttribute(SUMO_ATTR_ENDPOS) :
                          personPlanObject->hasStringAttribute(SUMO_ATTR_ENDPOS) ? GNEAttributeCarrier::parse<double>(personPlanObject->getStringAttribute(SUMO_ATTR_ENDPOS)) :
                          planCreator->getClickedPositionOverLane();
    const SUMOTime duration = personPlanObject->hasTimeAttribute(SUMO_ATTR_DURATION) ? personPlanObject->getTimeAttribute(SUMO_ATTR_DURATION) :
                              personPlanObject->hasStringAttribute(SUMO_ATTR_DURATION) ? GNEAttributeCarrier::parse<SUMOTime>(personPlanObject->getStringAttribute(SUMO_ATTR_DURATION)) :
                              0;
    const SUMOTime until = personPlanObject->hasTimeAttribute(SUMO_ATTR_UNTIL) ? personPlanObject->getTimeAttribute(SUMO_ATTR_UNTIL) :
                           personPlanObject->hasStringAttribute(SUMO_ATTR_UNTIL) ? GNEAttributeCarrier::parse<SUMOTime>(personPlanObject->getStringAttribute(SUMO_ATTR_UNTIL)) :
                           0;
    const std::string actType = personPlanObject->hasStringAttribute(SUMO_ATTR_ACTTYPE) ? personPlanObject->getStringAttribute(SUMO_ATTR_ACTTYPE) : "";
    const bool friendlyPos = personPlanObject->hasBoolAttribute(SUMO_ATTR_FRIENDLY_POS) ? personPlanObject->getBoolAttribute(SUMO_ATTR_FRIENDLY_POS) :
                             personPlanObject->hasStringAttribute(SUMO_ATTR_FRIENDLY_POS) ? GNEAttributeCarrier::parse<bool>(personPlanObject->getStringAttribute(SUMO_ATTR_FRIENDLY_POS)) :
                             false;
    const double walkFactor = personPlanObject->hasDoubleAttribute(SUMO_ATTR_WALKFACTOR) ? personPlanObject->getDoubleAttribute(SUMO_ATTR_WALKFACTOR) : 0;
    const std::string group = personPlanObject->hasStringAttribute(SUMO_ATTR_GROUP) ? personPlanObject->getStringAttribute(SUMO_ATTR_GROUP) : "";
    const double speed = personPlanObject->hasDoubleAttribute(SUMO_ATTR_SPEED) ? personPlanObject->getDoubleAttribute(SUMO_ATTR_SPEED) : 0;
    // build depending of plan type
    if (planTemplate->getTagProperty()->isPlanWalk()) {
        buildWalk(personPlanObject, planCreator->getPlanParameteres(), arrivalPos, speed, duration);
    } else if (planTemplate->getTagProperty()->isPlanPersonTrip()) {
        buildPersonTrip(personPlanObject, planCreator->getPlanParameteres(), arrivalPos, types, modes, lines, walkFactor, group);
    } else if (planTemplate->getTagProperty()->isPlanRide()) {
        buildRide(personPlanObject, planCreator->getPlanParameteres(), arrivalPos, lines, group);
    } else if (planTemplate->getTagProperty()->isPlanStopPerson()) {
        // set specific stop parameters
        int parameterSet = 0;
        if (personPlanObject->hasTimeAttribute(SUMO_ATTR_DURATION)) {
            parameterSet |= STOP_DURATION_SET;
        }
        if (personPlanObject->hasTimeAttribute(SUMO_ATTR_UNTIL)) {
            parameterSet |= STOP_UNTIL_SET;
        }
        buildPersonStop(personPlanObject, planCreator->getPlanParameteres(), endPos, duration, until, actType, friendlyPos, parameterSet);
    }
    // get person
    const auto person = myNet->getAttributeCarriers()->retrieveDemandElement(personPlanObject->getParentSumoBaseObject()->getTag(),
                        personPlanObject->getParentSumoBaseObject()->getStringAttribute(SUMO_ATTR_ID), false);
    if (person) {
        // center view after creation
        if (centerAfterCreation && !myNet->getViewNet()->getVisibleBoundary().around(person->getPositionInView())) {
            myNet->getViewNet()->centerTo(person->getPositionInView(), false);
        }
    }
    delete personPlanObject;
    return true;
}
 
 
bool
GNERouteHandler::buildContainerPlan(const GNEDemandElement* planTemplate, GNEDemandElement* containerParent,
                                    GNEAttributesEditor* containerPlanAttributesEditor, GNEPlanCreator* planCreator,
                                    const bool centerAfterCreation) {
    // first check if container is valid
    if (containerParent == nullptr) {
        return false;
    }
    // clear and set container object
    myPlanObject->clear();
    myPlanObject->setTag(containerParent->getTagProperty()->getTag());
    myPlanObject->addStringAttribute(SUMO_ATTR_ID, containerParent->getID());
    // declare containerPlan object
    CommonXMLStructure::SumoBaseObject* containerPlanObject = new CommonXMLStructure::SumoBaseObject(myPlanObject);
    // get container plan attributes
    containerPlanAttributesEditor->fillSumoBaseObject(containerPlanObject);
    // get attributes
    const double speed = containerPlanObject->hasDoubleAttribute(SUMO_ATTR_SPEED) ? containerPlanObject->getDoubleAttribute(SUMO_ATTR_SPEED) :
                         containerPlanObject->hasStringAttribute(SUMO_ATTR_SPEED) ? GNEAttributeCarrier::parse<double>(containerPlanObject->getStringAttribute(SUMO_ATTR_SPEED)) :
                         0;
    const std::vector<std::string> lines = containerPlanObject->hasStringListAttribute(SUMO_ATTR_LINES) ? containerPlanObject->getStringListAttribute(SUMO_ATTR_LINES) :
                                           containerPlanObject->hasStringAttribute(SUMO_ATTR_LINES) ? GNEAttributeCarrier::parse<std::vector<std::string> >(containerPlanObject->getStringAttribute(SUMO_ATTR_LINES)) :
                                           std::vector<std::string>();
    const double departPos = containerPlanObject->hasDoubleAttribute(SUMO_ATTR_DEPARTPOS) ? containerPlanObject->getDoubleAttribute(SUMO_ATTR_DEPARTPOS) :
                             containerPlanObject->hasStringAttribute(SUMO_ATTR_DEPARTPOS) ? GNEAttributeCarrier::parse<double>(containerPlanObject->getStringAttribute(SUMO_ATTR_DEPARTPOS)) :
                             -1;
    const double arrivalPos = containerPlanObject->hasDoubleAttribute(SUMO_ATTR_ARRIVALPOS) ? containerPlanObject->getDoubleAttribute(SUMO_ATTR_ARRIVALPOS) :
                              containerPlanObject->hasStringAttribute(SUMO_ATTR_ARRIVALPOS) ? GNEAttributeCarrier::parse<double>(containerPlanObject->getStringAttribute(SUMO_ATTR_ARRIVALPOS)) :
                              -1;
    const double endPos = containerPlanObject->hasDoubleAttribute(SUMO_ATTR_ENDPOS) ? containerPlanObject->getDoubleAttribute(SUMO_ATTR_ENDPOS) :
                          containerPlanObject->hasStringAttribute(SUMO_ATTR_ENDPOS) ? GNEAttributeCarrier::parse<double>(containerPlanObject->getStringAttribute(SUMO_ATTR_ENDPOS)) :
                          planCreator->getClickedPositionOverLane();
    const SUMOTime duration = containerPlanObject->hasTimeAttribute(SUMO_ATTR_DURATION) ? containerPlanObject->getTimeAttribute(SUMO_ATTR_DURATION) :
                              containerPlanObject->hasStringAttribute(SUMO_ATTR_DURATION) ? GNEAttributeCarrier::parse<SUMOTime>(containerPlanObject->getStringAttribute(SUMO_ATTR_DURATION)) :
                              0;
    const SUMOTime until = containerPlanObject->hasTimeAttribute(SUMO_ATTR_UNTIL) ? containerPlanObject->getTimeAttribute(SUMO_ATTR_UNTIL) :
                           containerPlanObject->hasStringAttribute(SUMO_ATTR_UNTIL) ? GNEAttributeCarrier::parse<SUMOTime>(containerPlanObject->getStringAttribute(SUMO_ATTR_UNTIL)) :
                           0;
    const std::string actType = containerPlanObject->hasStringAttribute(SUMO_ATTR_ACTTYPE) ? containerPlanObject->getStringAttribute(SUMO_ATTR_ACTTYPE) : "";
    const bool friendlyPos = containerPlanObject->hasBoolAttribute(SUMO_ATTR_FRIENDLY_POS) ? containerPlanObject->getBoolAttribute(SUMO_ATTR_FRIENDLY_POS) :
                             containerPlanObject->hasStringAttribute(SUMO_ATTR_FRIENDLY_POS) ? GNEAttributeCarrier::parse<bool>(containerPlanObject->getStringAttribute(SUMO_ATTR_FRIENDLY_POS)) :
                             false;
    const std::string group = containerPlanObject->hasStringAttribute(SUMO_ATTR_GROUP) ? containerPlanObject->getStringAttribute(SUMO_ATTR_GROUP) : "";
    // build depending of plan type
    if (planTemplate->getTagProperty()->isPlanTranship()) {
        buildTranship(containerPlanObject, planCreator->getPlanParameteres(), arrivalPos, departPos, speed, duration);
    } else if (planTemplate->getTagProperty()->isPlanTransport()) {
        buildTransport(containerPlanObject, planCreator->getPlanParameteres(), arrivalPos, lines, group);
    } else if (planTemplate->getTagProperty()->isPlanStopContainer()) {
        // set stops specific parameters
        int parameterSet = 0;
        if (containerPlanObject->hasTimeAttribute(SUMO_ATTR_DURATION)) {
            parameterSet |= STOP_DURATION_SET;
        }
        if (containerPlanObject->hasTimeAttribute(SUMO_ATTR_UNTIL)) {
            parameterSet |= STOP_UNTIL_SET;
        }
        buildContainerStop(containerPlanObject, planCreator->getPlanParameteres(), endPos, duration, until, actType, friendlyPos, parameterSet);
    }
    // get container
    const auto container = myNet->getAttributeCarriers()->retrieveDemandElement(containerPlanObject->getParentSumoBaseObject()->getTag(),
                           containerPlanObject->getParentSumoBaseObject()->getStringAttribute(SUMO_ATTR_ID), false);
    if (container) {
        // center view after creation
        if (centerAfterCreation && !myNet->getViewNet()->getVisibleBoundary().around(container->getPositionInView())) {
            myNet->getViewNet()->centerTo(container->getPositionInView(), false);
        }
    }
    delete containerPlanObject;
    return true;
}
 
 
void
GNERouteHandler::duplicatePlan(const GNEDemandElement* originalPlan, GNEDemandElement* newParent) {
    const auto tagProperty = originalPlan->getTagProperty();
    // clear and set container object
    myPlanObject->clear();
    myPlanObject->setTag(newParent->getTagProperty()->getTag());
    myPlanObject->addStringAttribute(SUMO_ATTR_ID, newParent->getID());
    // declare personPlan object for adding all attributes
    CommonXMLStructure::SumoBaseObject* planObject = new CommonXMLStructure::SumoBaseObject(myPlanObject);
    planObject->setTag(tagProperty->getTag());
    // declare parameters
    CommonXMLStructure::PlanParameters planParameters;
    // from-to elements
    if (tagProperty->planFromEdge()) {
        planParameters.fromEdge = originalPlan->getAttribute(SUMO_ATTR_FROM);
    }
    if (tagProperty->planToEdge()) {
        planParameters.toEdge = originalPlan->getAttribute(SUMO_ATTR_TO);
    }
    if (tagProperty->planFromJunction()) {
        planParameters.fromJunction = originalPlan->getAttribute(SUMO_ATTR_FROM_JUNCTION);
    }
    if (tagProperty->planToJunction()) {
        planParameters.toJunction = originalPlan->getAttribute(SUMO_ATTR_TO_JUNCTION);
    }
    if (tagProperty->planFromTAZ()) {
        planParameters.fromTAZ = originalPlan->getAttribute(SUMO_ATTR_FROM_TAZ);
    }
    if (tagProperty->planToTAZ()) {
        planParameters.toTAZ = originalPlan->getAttribute(SUMO_ATTR_TO_TAZ);
    }
    if (tagProperty->planFromBusStop()) {
        planParameters.fromBusStop = originalPlan->getAttribute(GNE_ATTR_FROM_BUSSTOP);
    }
    if (tagProperty->planToBusStop()) {
        planParameters.toBusStop = originalPlan->getAttribute(SUMO_ATTR_BUS_STOP);
    }
    if (tagProperty->planFromTrainStop()) {
        planParameters.fromTrainStop = originalPlan->getAttribute(GNE_ATTR_FROM_TRAINSTOP);
    }
    if (tagProperty->planToTrainStop()) {
        planParameters.toTrainStop = originalPlan->getAttribute(SUMO_ATTR_TRAIN_STOP);
    }
    if (tagProperty->planFromContainerStop()) {
        planParameters.fromContainerStop = originalPlan->getAttribute(GNE_ATTR_FROM_CONTAINERSTOP);
    }
    if (tagProperty->planToContainerStop()) {
        planParameters.toContainerStop = originalPlan->getAttribute(SUMO_ATTR_CONTAINER_STOP);
    }
    // single elements
    if (tagProperty->planEdge()) {
        planParameters.toEdge = originalPlan->getAttribute(SUMO_ATTR_EDGE);
    }
    if (tagProperty->planBusStop()) {
        planParameters.toBusStop = originalPlan->getAttribute(SUMO_ATTR_BUS_STOP);
    }
    if (tagProperty->planTrainStop()) {
        planParameters.toTrainStop = originalPlan->getAttribute(SUMO_ATTR_TRAIN_STOP);
    }
    if (tagProperty->planContainerStop()) {
        planParameters.toContainerStop = originalPlan->getAttribute(SUMO_ATTR_CONTAINER_STOP);
    }
    // route
    if (tagProperty->planRoute()) {
        planParameters.toRoute = originalPlan->getAttribute(SUMO_ATTR_ROUTE);
    }
    // path
    if (tagProperty->planConsecutiveEdges()) {
        planParameters.consecutiveEdges = GNEAttributeCarrier::parse<std::vector<std::string> >(originalPlan->getAttribute(SUMO_ATTR_EDGES));
    }
    // other elements
    planObject->addTimeAttribute(SUMO_ATTR_DURATION, 60);
    planObject->addTimeAttribute(SUMO_ATTR_UNTIL, 0);
    planObject->addDoubleAttribute(SUMO_ATTR_DEPARTPOS, 0);
    planObject->addDoubleAttribute(SUMO_ATTR_ARRIVALPOS, -1);
    planObject->addDoubleAttribute(SUMO_ATTR_ENDPOS, 0);
    planObject->addDoubleAttribute(SUMO_ATTR_SPEED, 1.39);
    planObject->addBoolAttribute(SUMO_ATTR_FRIENDLY_POS, false);
    // add rest of attributes
    for (const auto& attrProperty : tagProperty->getAttributeProperties()) {
        if (!planObject->hasStringAttribute(attrProperty->getAttr())) {
            if (attrProperty->isFloat()) {
                if (!originalPlan->getAttribute(attrProperty->getAttr()).empty()) {
                    planObject->addDoubleAttribute(attrProperty->getAttr(), originalPlan->getAttributeDouble(attrProperty->getAttr()));
                }
            } else if (attrProperty->isSUMOTime()) {
                if (!originalPlan->getAttribute(attrProperty->getAttr()).empty()) {
                    planObject->addTimeAttribute(attrProperty->getAttr(), GNEAttributeCarrier::parse<SUMOTime>(originalPlan->getAttribute(attrProperty->getAttr())));
                }
            } else if (attrProperty->isBool()) {
                planObject->addBoolAttribute(attrProperty->getAttr(), GNEAttributeCarrier::parse<bool>(originalPlan->getAttribute(attrProperty->getAttr())));
            } else if (attrProperty->isList()) {
                planObject->addStringListAttribute(attrProperty->getAttr(), GNEAttributeCarrier::parse<std::vector<std::string> >(originalPlan->getAttribute(attrProperty->getAttr())));
            } else {
                planObject->addStringAttribute(attrProperty->getAttr(), originalPlan->getAttribute(attrProperty->getAttr()));
            }
        }
    }
    // create plan
    if (tagProperty->isPlanPersonTrip()) {
        buildPersonTrip(planObject, planParameters,
                        planObject->getDoubleAttribute(SUMO_ATTR_ARRIVALPOS),
                        planObject->getStringListAttribute(SUMO_ATTR_VTYPES),
                        planObject->getStringListAttribute(SUMO_ATTR_MODES),
                        planObject->getStringListAttribute(SUMO_ATTR_LINES),
                        planObject->getDoubleAttribute(SUMO_ATTR_WALKFACTOR),
                        planObject->getStringAttribute(SUMO_ATTR_GROUP));
    } else if (tagProperty->isPlanWalk()) {
        buildWalk(planObject, planParameters,
                  planObject->getDoubleAttribute(SUMO_ATTR_ARRIVALPOS),
                  planObject->getDoubleAttribute(SUMO_ATTR_SPEED),
                  planObject->getTimeAttribute(SUMO_ATTR_DURATION));
    } else if (tagProperty->isPlanRide()) {
        buildRide(planObject, planParameters,
                  planObject->getDoubleAttribute(SUMO_ATTR_ARRIVALPOS),
                  planObject->getStringListAttribute(SUMO_ATTR_LINES),
                  planObject->getStringAttribute(SUMO_ATTR_GROUP));
    } else if (tagProperty->isPlanStopPerson()) {
        // set parameters
        int parameterSet = 0;
        if (planObject->hasTimeAttribute(SUMO_ATTR_DURATION)) {
            parameterSet |= STOP_DURATION_SET;
        }
        if (planObject->hasTimeAttribute(SUMO_ATTR_UNTIL)) {
            parameterSet |= STOP_UNTIL_SET;
        }
        buildPersonStop(planObject, planParameters,
                        planObject->getDoubleAttribute(SUMO_ATTR_ENDPOS),
                        planObject->getTimeAttribute(SUMO_ATTR_DURATION),
                        planObject->getTimeAttribute(SUMO_ATTR_UNTIL),
                        planObject->getStringAttribute(SUMO_ATTR_ACTTYPE),
                        planObject->getBoolAttribute(SUMO_ATTR_FRIENDLY_POS),
                        parameterSet);
    } else if (tagProperty->isPlanTransport()) {
        buildTransport(planObject, planParameters,
                       planObject->getDoubleAttribute(SUMO_ATTR_ARRIVALPOS),
                       planObject->getStringListAttribute(SUMO_ATTR_LINES),
                       planObject->getStringAttribute(SUMO_ATTR_GROUP));
    } else if (tagProperty->isPlanTranship()) {
        buildTranship(planObject, planParameters,
                      planObject->getDoubleAttribute(SUMO_ATTR_ARRIVALPOS),
                      planObject->getDoubleAttribute(SUMO_ATTR_DEPARTPOS),
                      planObject->getDoubleAttribute(SUMO_ATTR_SPEED),
                      planObject->getTimeAttribute(SUMO_ATTR_DURATION));
    } else if (tagProperty->isPlanStopContainer()) {
        // set parameters
        int parameterSet = 0;
        if (planObject->hasTimeAttribute(SUMO_ATTR_DURATION)) {
            parameterSet |= STOP_DURATION_SET;
        }
        if (planObject->hasTimeAttribute(SUMO_ATTR_UNTIL)) {
            parameterSet |= STOP_UNTIL_SET;
        }
        buildContainerStop(planObject, planParameters,
                           planObject->getDoubleAttribute(SUMO_ATTR_ENDPOS),
                           planObject->getTimeAttribute(SUMO_ATTR_DURATION),
                           planObject->getTimeAttribute(SUMO_ATTR_UNTIL),
                           planObject->getStringAttribute(SUMO_ATTR_ACTTYPE),
                           planObject->getBoolAttribute(SUMO_ATTR_FRIENDLY_POS),
                           parameterSet);
    } else {
        throw ProcessError("Invalid plan for duplicating");
    }
}
 
 
bool
GNERouteHandler::checkViaAttribute(const SumoXMLTag tag, const std::string& id, const std::vector<std::string>& via) {
    for (const auto& edgeID : via) {
        if (myNet->getAttributeCarriers()->retrieveEdge(edgeID, false) == nullptr) {
            return writeError(TLF("Could not build % with ID '%' in netedit; via % with ID '%' doesn't exist.", toString(tag), id, toString(SUMO_TAG_EDGE), edgeID));
        }
    }
    return true;
}
 
 
void
GNERouteHandler::transformToVehicle(GNEVehicle* originalVehicle, bool createEmbeddedRoute) {
    // get pointer to net
    GNENet* net = originalVehicle->getNet();
    // check if transform after creation
    const bool inspectAfterTransform = net->getViewNet()->getInspectedElements().isACInspected(originalVehicle);
    // declare route handler
    GNERouteHandler routeHandler(net, originalVehicle->getAttribute(GNE_ATTR_DEMAND_FILE),
                                 net->getViewNet()->getViewParent()->getGNEAppWindows()->isUndoRedoAllowed());
    // make a copy of the vehicle parameters
    SUMOVehicleParameter vehicleParameters = *originalVehicle;
    // obtain vClass
    const auto vClass = originalVehicle->getVClass();
    // set "yellow" as original route color
    RGBColor routeColor = RGBColor::YELLOW;
    // declare edges
    GNEDemandElement* originalRoute = nullptr;
    std::vector<GNEEdge*> routeEdges;
    // obtain edges depending of tag
    if (originalVehicle->getTagProperty()->vehicleRoute()) {
        // get route edges
        originalRoute = originalVehicle->getParentDemandElements().at(1);
    } else if (originalVehicle->getTagProperty()->vehicleRouteEmbedded()) {
        // get embedded route edges
        routeEdges = originalVehicle->getChildDemandElements().front()->getParentEdges();
    } else if (originalVehicle->getTagProperty()->vehicleEdges()) {
        // calculate path using from-via-to edges
        routeEdges = originalVehicle->getNet()->getDemandPathManager()->getPathCalculator()->calculateDijkstraPath(originalVehicle->getVClass(), originalVehicle->getParentEdges());
    }
    // declare edge IDs
    std::vector<std::string> edgeIDs;
    for (const auto& edge : routeEdges) {
        edgeIDs.push_back(edge->getID());
    }
    // only continue if edges are valid
    if (!originalRoute && routeEdges.empty()) {
        // declare header
        const std::string header = "Problem transforming to vehicle";
        // declare message
        const std::string message = "Vehicle cannot be transformed. Invalid number of edges";
        // open message box
        GNEWarningBasicDialog(originalVehicle->getNet()->getViewNet()->getViewParent()->getGNEAppWindows(), header, message);
    } else {
        // begin undo-redo operation
        net->getViewNet()->getUndoList()->begin(originalVehicle, "transform " + originalVehicle->getTagStr() + " to " + toString(SUMO_TAG_VEHICLE));
        // first delete vehicle
        net->deleteDemandElement(originalVehicle, net->getViewNet()->getUndoList());
        // check if new vehicle must have an embedded route
        if (createEmbeddedRoute) {
            // change tag in vehicle parameters
            vehicleParameters.tag = GNE_TAG_VEHICLE_WITHROUTE;
            // build embedded route
            if (originalRoute) {
                for (const auto& edge : originalRoute->getParentEdges()) {
                    edgeIDs.push_back(edge->getID());
                }
                routeHandler.buildVehicleEmbeddedRoute(nullptr, vehicleParameters, edgeIDs, RGBColor::INVISIBLE, 0, 0, {});
            } else {
                routeHandler.buildVehicleEmbeddedRoute(nullptr, vehicleParameters, edgeIDs, RGBColor::INVISIBLE, 0, 0, {});
            }
        } else if (originalRoute) {
            // set route ID in vehicle parameters
            vehicleParameters.routeid = originalRoute->getID();
            // create vehicle
            routeHandler.buildVehicleOverRoute(nullptr, vehicleParameters);
        } else {
            // change tag in vehicle parameters
            vehicleParameters.tag = SUMO_TAG_VEHICLE;
            // generate route ID
            const std::string routeID = net->getAttributeCarriers()->generateDemandElementID(SUMO_TAG_ROUTE);
            // build route
            routeHandler.buildRoute(nullptr, routeID, vClass, edgeIDs, routeColor, 0, 0, 0, {});
            // set route ID in vehicle parameters
            vehicleParameters.routeid = routeID;
            // create vehicle
            routeHandler.buildVehicleOverRoute(nullptr, vehicleParameters);
        }
        // end undo-redo operation
        net->getViewNet()->getUndoList()->end();
        // check if inspect
        if (inspectAfterTransform) {
            // get created element
            auto transformedVehicle = net->getAttributeCarriers()->retrieveDemandElement(vehicleParameters.tag, vehicleParameters.id);
            // inspect it
            net->getViewNet()->getViewParent()->getInspectorFrame()->inspectElement(transformedVehicle);
        }
    }
}
 
 
void
GNERouteHandler::transformToRouteFlow(GNEVehicle* originalVehicle, bool createEmbeddedRoute) {
    // get pointer to net
    GNENet* net = originalVehicle->getNet();
    // check if transform after creation
    const bool inspectAfterTransform = net->getViewNet()->getInspectedElements().isACInspected(originalVehicle);
    // declare route handler
    GNERouteHandler routeHandler(net, originalVehicle->getAttribute(GNE_ATTR_DEMAND_FILE),
                                 net->getViewNet()->getViewParent()->getGNEAppWindows()->isUndoRedoAllowed());
    // obtain vehicle parameters
    SUMOVehicleParameter vehicleParameters = *originalVehicle;
    // obtain vClass
    const auto vClass = originalVehicle->getVClass();
    // set "yellow" as original route color
    RGBColor routeColor = RGBColor::YELLOW;
    // declare edges
    GNEDemandElement* originalRoute = nullptr;
    std::vector<GNEEdge*> routeEdges;
    // obtain edges depending of tag
    if (originalVehicle->getTagProperty()->vehicleRoute()) {
        // get original route
        originalRoute = originalVehicle->getParentDemandElements().back();
    } else if (originalVehicle->getTagProperty()->vehicleRouteEmbedded()) {
        // get embedded route edges
        routeEdges = originalVehicle->getChildDemandElements().front()->getParentEdges();
    } else if (originalVehicle->getTagProperty()->vehicleEdges()) {
        // calculate path using from-via-to edges
        routeEdges = originalVehicle->getNet()->getDemandPathManager()->getPathCalculator()->calculateDijkstraPath(originalVehicle->getVClass(), originalVehicle->getParentEdges());
    }
    // declare edge IDs
    std::vector<std::string> edgeIDs;
    for (const auto& edge : routeEdges) {
        edgeIDs.push_back(edge->getID());
    }
    // only continue if edges are valid
    if (!originalRoute && routeEdges.empty()) {
        // declare header
        const std::string header = "Problem transforming to vehicle";
        // declare message
        const std::string message = "Vehicle cannot be transformed. Invalid number of edges";
        // open message box
        GNEWarningBasicDialog(originalVehicle->getNet()->getViewNet()->getViewParent()->getGNEAppWindows(), header, message);
    } else {
        // begin undo-redo operation
        net->getViewNet()->getUndoList()->begin(originalVehicle, "transform " + originalVehicle->getTagStr() + " to " + toString(GNE_TAG_FLOW_ROUTE));
        // first delete vehicle
        net->deleteDemandElement(originalVehicle, net->getViewNet()->getUndoList());
        // change depart
        if (!originalVehicle->getTagProperty()->isFlow()) {
            // get template flow
            const auto templateFlow = net->getViewNet()->getNet()->getACTemplates()->getTemplateAC(GNE_TAG_FLOW_ROUTE);
            // set flow parameters
            vehicleParameters.repetitionEnd = vehicleParameters.depart + string2time("3600");
            vehicleParameters.repetitionNumber = GNEAttributeCarrier::parse<int>(templateFlow->getAttribute(SUMO_ATTR_NUMBER));
            vehicleParameters.repetitionOffset = string2time(templateFlow->getAttribute(SUMO_ATTR_PERIOD));
            vehicleParameters.repetitionProbability = GNEAttributeCarrier::parse<double>(templateFlow->getAttribute(SUMO_ATTR_PROB));
            // by default, number and end enabled
            vehicleParameters.parametersSet = GNEAttributeCarrier::parse<int>(templateFlow->getAttribute(GNE_ATTR_FLOWPARAMETERS));
        }
        // check if new vehicle must have an embedded route
        if (createEmbeddedRoute) {
            // change tag in vehicle parameters
            vehicleParameters.tag = GNE_TAG_FLOW_WITHROUTE;
            // build embedded route
            if (originalRoute) {
                for (const auto& edge : originalRoute->getParentEdges()) {
                    edgeIDs.push_back(edge->getID());
                }
                routeHandler.buildFlowEmbeddedRoute(nullptr, vehicleParameters, edgeIDs, RGBColor::INVISIBLE, 0, 0, {});
            } else {
                routeHandler.buildFlowEmbeddedRoute(nullptr, vehicleParameters, edgeIDs, RGBColor::INVISIBLE, 0, 0, {});
            }
        } else if (originalRoute) {
            // set route ID in vehicle parameters
            vehicleParameters.routeid = originalRoute->getID();
            // create vehicle
            routeHandler.buildFlowOverRoute(nullptr, vehicleParameters);
        } else {
            // change tag in vehicle parameters
            vehicleParameters.tag = GNE_TAG_FLOW_ROUTE;
            // generate a new route id
            const std::string routeID = net->getAttributeCarriers()->generateDemandElementID(SUMO_TAG_ROUTE);
            // build route
            routeHandler.buildRoute(nullptr, routeID, vClass, edgeIDs, routeColor, 0, 0, 0, {});
            // set route ID in vehicle parameters
            vehicleParameters.routeid = routeID;
            // create vehicle
            routeHandler.buildFlowOverRoute(nullptr, vehicleParameters);
        }
 
        // end undo-redo operation
        net->getViewNet()->getUndoList()->end();
        // check if inspect
        if (inspectAfterTransform) {
            // get created element
            auto transformedVehicle = net->getAttributeCarriers()->retrieveDemandElement(vehicleParameters.tag, vehicleParameters.id);
            // inspect it
            net->getViewNet()->getViewParent()->getInspectorFrame()->inspectElement(transformedVehicle);
        }
    }
}
 
 
void
GNERouteHandler::transformToTrip(GNEVehicle* originalVehicle) {
    // get pointer to net
    GNENet* net = originalVehicle->getNet();
    // check if transform after creation
    const bool inspectAfterTransform = net->getViewNet()->getInspectedElements().isACInspected(originalVehicle);
    // declare route handler
    GNERouteHandler routeHandler(net, originalVehicle->getAttribute(GNE_ATTR_DEMAND_FILE),
                                 net->getViewNet()->getViewParent()->getGNEAppWindows()->isUndoRedoAllowed());
    // obtain vehicle parameters
    SUMOVehicleParameter vehicleParameters = *originalVehicle;
    // get route
    GNEDemandElement* route = nullptr;
    // declare edges
    std::vector<GNEEdge*> edges;
    // obtain edges depending of tag
    if (originalVehicle->getTagProperty()->vehicleRoute()) {
        // set route
        route = originalVehicle->getParentDemandElements().back();
        // get route edges
        edges = route->getParentEdges();
    } else if (originalVehicle->getTagProperty()->vehicleRouteEmbedded()) {
        // get embedded route edges
        edges = originalVehicle->getChildDemandElements().front()->getParentEdges();
    } else if (originalVehicle->getTagProperty()->vehicleEdges()) {
        // just take parent edges (from and to)
        edges = originalVehicle->getParentEdges();
    }
    // only continue if edges are valid
    if (edges.size() < 2) {
        // declare header
        const std::string header = "Problem transforming to vehicle";
        // declare message
        const std::string message = "Vehicle cannot be transformed. Invalid number of edges";
        // open message box
        GNEWarningBasicDialog(originalVehicle->getNet()->getViewNet()->getViewParent()->getGNEAppWindows(), header, message);
    } else {
        // begin undo-redo operation
        net->getViewNet()->getUndoList()->begin(originalVehicle, "transform " + originalVehicle->getTagStr() + " to " + toString(SUMO_TAG_TRIP));
        // first delete vehicle
        net->deleteDemandElement(originalVehicle, net->getViewNet()->getUndoList());
        // check if route has to be deleted
        if (route && route->getChildDemandElements().empty()) {
            net->deleteDemandElement(route, net->getViewNet()->getUndoList());
        }
        // change tag in vehicle parameters
        vehicleParameters.tag = SUMO_TAG_TRIP;
        // create trip
        routeHandler.buildTrip(nullptr, vehicleParameters, edges.front()->getID(), edges.back()->getID());
        // end undo-redo operation
        net->getViewNet()->getUndoList()->end();
        // check if inspect
        if (inspectAfterTransform) {
            // get created element
            auto transformedVehicle = net->getAttributeCarriers()->retrieveDemandElement(vehicleParameters.tag, vehicleParameters.id);
            // inspect it
            net->getViewNet()->getViewParent()->getInspectorFrame()->inspectElement(transformedVehicle);
        }
    }
}
 
 
void
GNERouteHandler::transformToFlow(GNEVehicle* originalVehicle) {
    // get pointer to net
    GNENet* net = originalVehicle->getNet();
    // check if transform after creation
    const bool inspectAfterTransform = net->getViewNet()->getInspectedElements().isACInspected(originalVehicle);
    // declare route handler
    GNERouteHandler routeHandler(net, originalVehicle->getAttribute(GNE_ATTR_DEMAND_FILE),
                                 net->getViewNet()->getViewParent()->getGNEAppWindows()->isUndoRedoAllowed());
    // obtain vehicle parameters
    SUMOVehicleParameter vehicleParameters = *originalVehicle;
    // declare route
    GNEDemandElement* route = nullptr;
    // declare edges
    std::vector<GNEEdge*> edges;
    // obtain edges depending of tag
    if (originalVehicle->getTagProperty()->vehicleRoute()) {
        // set route
        route = originalVehicle->getParentDemandElements().back();
        // get route edges
        edges = route->getParentEdges();
    } else if (originalVehicle->getTagProperty()->vehicleRouteEmbedded()) {
        // get embedded route edges
        edges = originalVehicle->getChildDemandElements().front()->getParentEdges();
    } else if (originalVehicle->getTagProperty()->vehicleEdges()) {
        // just take parent edges (from and to)
        edges = originalVehicle->getParentEdges();
    }
    // only continue if edges are valid
    if (edges.empty()) {
        // declare header
        const std::string header = "Problem transforming to vehicle";
        // declare message
        const std::string message = "Vehicle cannot be transformed. Invalid number of edges";
        // open message box
        GNEWarningBasicDialog(originalVehicle->getNet()->getViewNet()->getViewParent()->getGNEAppWindows(), header, message);
    } else {
        // begin undo-redo operation
        net->getViewNet()->getUndoList()->begin(originalVehicle, "transform " + originalVehicle->getTagStr() + " to " + toString(SUMO_TAG_VEHICLE));
        // first delete vehicle
        net->deleteDemandElement(originalVehicle, net->getViewNet()->getUndoList());
        // check if route has to be deleted
        if (route && route->getChildDemandElements().empty()) {
            net->deleteDemandElement(route, net->getViewNet()->getUndoList());
        }
        // change depart
        if (!originalVehicle->getTagProperty()->isFlow()) {
            // get template flow
            const auto templateFlow = net->getViewNet()->getNet()->getACTemplates()->getTemplateAC(GNE_TAG_FLOW_ROUTE);
            // set flow parameters
            vehicleParameters.repetitionEnd = vehicleParameters.depart + string2time("3600");
            vehicleParameters.repetitionNumber = GNEAttributeCarrier::parse<int>(templateFlow->getAttribute(SUMO_ATTR_NUMBER));
            vehicleParameters.repetitionOffset = string2time(templateFlow->getAttribute(SUMO_ATTR_PERIOD));
            vehicleParameters.repetitionProbability = GNEAttributeCarrier::parse<double>(templateFlow->getAttribute(SUMO_ATTR_PROB));
            // by default, number and end enabled
            vehicleParameters.parametersSet = GNEAttributeCarrier::parse<int>(templateFlow->getAttribute(GNE_ATTR_FLOWPARAMETERS));
        }
        // change tag in vehicle parameters
        vehicleParameters.tag = SUMO_TAG_FLOW;
        // create flow
        routeHandler.buildFlow(nullptr, vehicleParameters, edges.front()->getID(), edges.back()->getID());
        // end undo-redo operation
        net->getViewNet()->getUndoList()->end();
        // check if inspect
        if (inspectAfterTransform) {
            // get created element
            auto transformedVehicle = net->getAttributeCarriers()->retrieveDemandElement(vehicleParameters.tag, vehicleParameters.id);
            // inspect it
            net->getViewNet()->getViewParent()->getInspectorFrame()->inspectElement(transformedVehicle);
        }
    }
}
 
 
void
GNERouteHandler::transformToTripJunctions(GNEVehicle* originalVehicle) {
    // only continue if number of junctions are valid
    if (originalVehicle->getParentJunctions().empty()) {
        // declare header
        const std::string header = "Problem transforming to trip over junctions";
        // declare message
        const std::string message = "Vehicle cannot be transformed. Invalid number of junctions";
        // open message box
        GNEWarningBasicDialog(originalVehicle->getNet()->getViewNet()->getViewParent()->getGNEAppWindows(), header, message);
    } else {
        // get pointer to net
        GNENet* net = originalVehicle->getNet();
        // get TAZs before deleting vehicle
        const auto fromJunction = originalVehicle->getParentJunctions().front()->getID();
        const auto toJunction = originalVehicle->getParentJunctions().back()->getID();
        // check if transform after creation
        const bool inspectAfterTransform = net->getViewNet()->getInspectedElements().isACInspected(originalVehicle);
        // declare route handler
        GNERouteHandler routeHandler(net, originalVehicle->getAttribute(GNE_ATTR_DEMAND_FILE),
                                     net->getViewNet()->getViewParent()->getGNEAppWindows()->isUndoRedoAllowed());
        // obtain vehicle parameters
        SUMOVehicleParameter vehicleParameters = *originalVehicle;
        // begin undo-redo operation
        net->getViewNet()->getUndoList()->begin(originalVehicle, "transform " + originalVehicle->getTagStr() + " to " + toString(GNE_TAG_TRIP_JUNCTIONS));
        // first delete vehicle
        net->deleteDemandElement(originalVehicle, net->getViewNet()->getUndoList());
        // change tag in vehicle parameters
        vehicleParameters.tag = GNE_TAG_TRIP_JUNCTIONS;
        // create trip
        routeHandler.buildTripJunctions(nullptr, vehicleParameters, fromJunction, toJunction);
        // end undo-redo operation
        net->getViewNet()->getUndoList()->end();
        // check if inspect
        if (inspectAfterTransform) {
            // get created element
            auto transformedVehicle = net->getAttributeCarriers()->retrieveDemandElement(vehicleParameters.tag, vehicleParameters.id);
            // inspect it
            net->getViewNet()->getViewParent()->getInspectorFrame()->inspectElement(transformedVehicle);
        }
    }
}
 
 
void
GNERouteHandler::transformToFlowJunctions(GNEVehicle* originalVehicle) {
    // only continue if number of junctions are valid
    if (originalVehicle->getParentJunctions().empty()) {
        // declare header
        const std::string header = "Problem transforming to flow over junctions";
        // declare message
        const std::string message = "Vehicle cannot be transformed. Invalid number of junctions";
        // open message box
        GNEWarningBasicDialog(originalVehicle->getNet()->getViewNet()->getViewParent()->getGNEAppWindows(), header, message);
    } else {
        // get pointer to net
        GNENet* net = originalVehicle->getNet();
        // get TAZs before deleting vehicle
        const auto fromJunction = originalVehicle->getParentJunctions().front()->getID();
        const auto toJunction = originalVehicle->getParentJunctions().back()->getID();
        // check if transform after creation
        const bool inspectAfterTransform = net->getViewNet()->getInspectedElements().isACInspected(originalVehicle);
        // declare route handler
        GNERouteHandler routeHandler(net, originalVehicle->getAttribute(GNE_ATTR_DEMAND_FILE),
                                     net->getViewNet()->getViewParent()->getGNEAppWindows()->isUndoRedoAllowed());
        // obtain vehicle parameters
        SUMOVehicleParameter vehicleParameters = *originalVehicle;
        // begin undo-redo operation
        net->getViewNet()->getUndoList()->begin(originalVehicle, "transform " + originalVehicle->getTagStr() + " to " + toString(GNE_TAG_FLOW_JUNCTIONS));
        // first delete vehicle
        net->deleteDemandElement(originalVehicle, net->getViewNet()->getUndoList());
        // get template flow
        const auto templateFlow = net->getViewNet()->getNet()->getACTemplates()->getTemplateAC(GNE_TAG_FLOW_JUNCTIONS);
        // set flow parameters
        vehicleParameters.repetitionEnd = vehicleParameters.depart + string2time("3600");
        vehicleParameters.repetitionNumber = GNEAttributeCarrier::parse<int>(templateFlow->getAttribute(SUMO_ATTR_NUMBER));
        vehicleParameters.repetitionOffset = string2time(templateFlow->getAttribute(SUMO_ATTR_PERIOD));
        vehicleParameters.repetitionProbability = GNEAttributeCarrier::parse<double>(templateFlow->getAttribute(SUMO_ATTR_PROB));
        // by default, number and end enabled
        vehicleParameters.parametersSet = GNEAttributeCarrier::parse<int>(templateFlow->getAttribute(GNE_ATTR_FLOWPARAMETERS));
        // change tag in vehicle parameters
        vehicleParameters.tag = GNE_TAG_FLOW_JUNCTIONS;
        // create flow
        routeHandler.buildFlowJunctions(nullptr, vehicleParameters, fromJunction, toJunction);
        // end undo-redo operation
        net->getViewNet()->getUndoList()->end();
        // check if inspect
        if (inspectAfterTransform) {
            // get created element
            auto transformedVehicle = net->getAttributeCarriers()->retrieveDemandElement(vehicleParameters.tag, vehicleParameters.id);
            // inspect it
            net->getViewNet()->getViewParent()->getInspectorFrame()->inspectElement(transformedVehicle);
        }
    }
}
 
 
void
GNERouteHandler::transformToTripTAZs(GNEVehicle* originalVehicle) {
    // only continue if number of junctions are valid
    if (originalVehicle->getParentAdditionals().empty()) {
        // declare header
        const std::string header = "Problem transforming to trip over TAZs";
        // declare message
        const std::string message = "Vehicle cannot be transformed. Invalid number of TAZs";
        // open message box
        GNEWarningBasicDialog(originalVehicle->getNet()->getViewNet()->getViewParent()->getGNEAppWindows(), header, message);
    } else {
        // get pointer to net
        GNENet* net = originalVehicle->getNet();
        // get TAZs before deleting vehicle
        const auto fromTAZ = originalVehicle->getParentAdditionals().front()->getID();
        const auto toTAZ = originalVehicle->getParentAdditionals().back()->getID();
        // check if transform after creation
        const bool inspectAfterTransform = net->getViewNet()->getInspectedElements().isACInspected(originalVehicle);
        // declare route handler
        GNERouteHandler routeHandler(net, originalVehicle->getAttribute(GNE_ATTR_DEMAND_FILE),
                                     net->getViewNet()->getViewParent()->getGNEAppWindows()->isUndoRedoAllowed());
        // obtain vehicle parameters
        SUMOVehicleParameter vehicleParameters = *originalVehicle;
        // begin undo-redo operation
        net->getViewNet()->getUndoList()->begin(originalVehicle, "transform " + originalVehicle->getTagStr() + " to " + toString(GNE_TAG_TRIP_TAZS));
        // first delete vehicle
        net->deleteDemandElement(originalVehicle, net->getViewNet()->getUndoList());
        // change tag in vehicle parameters
        vehicleParameters.tag = GNE_TAG_TRIP_TAZS;
        // create trip
        routeHandler.buildTripTAZs(nullptr, vehicleParameters, fromTAZ, toTAZ);
        // end undo-redo operation
        net->getViewNet()->getUndoList()->end();
        // check if inspect
        if (inspectAfterTransform) {
            // get created element
            auto transformedVehicle = net->getAttributeCarriers()->retrieveDemandElement(vehicleParameters.tag, vehicleParameters.id);
            // inspect it
            net->getViewNet()->getViewParent()->getInspectorFrame()->inspectElement(transformedVehicle);
        }
    }
}
 
 
void
GNERouteHandler::transformToFlowTAZs(GNEVehicle* originalVehicle) {
    // only continue if number of junctions are valid
    if (originalVehicle->getParentAdditionals().empty()) {
        // declare header
        const std::string header = "Problem transforming to flow over TAZs";
        // declare message
        const std::string message = "Vehicle cannot be transformed. Invalid number of TAZs";
        // open message box
        GNEWarningBasicDialog(originalVehicle->getNet()->getViewNet()->getViewParent()->getGNEAppWindows(), header, message);
    } else {
        // get pointer to net
        GNENet* net = originalVehicle->getNet();
        // get TAZs before deleting vehicle
        const auto fromTAZ = originalVehicle->getParentAdditionals().front()->getID();
        const auto toTAZ = originalVehicle->getParentAdditionals().back()->getID();
        // check if transform after creation
        const bool inspectAfterTransform = net->getViewNet()->getInspectedElements().isACInspected(originalVehicle);
        // declare route handler
        GNERouteHandler routeHandler(net, originalVehicle->getAttribute(GNE_ATTR_DEMAND_FILE),
                                     net->getViewNet()->getViewParent()->getGNEAppWindows()->isUndoRedoAllowed());
        // obtain vehicle parameters
        SUMOVehicleParameter vehicleParameters = *originalVehicle;
        // begin undo-redo operation
        net->getViewNet()->getUndoList()->begin(originalVehicle, "transform " + originalVehicle->getTagStr() + " to " + toString(GNE_TAG_FLOW_TAZS));
        // first delete vehicle
        net->deleteDemandElement(originalVehicle, net->getViewNet()->getUndoList());
        // get template flow
        const auto templateFlow = net->getViewNet()->getNet()->getACTemplates()->getTemplateAC(GNE_TAG_FLOW_TAZS);
        // set flow parameters
        vehicleParameters.repetitionEnd = vehicleParameters.depart + string2time("3600");
        vehicleParameters.repetitionNumber = GNEAttributeCarrier::parse<int>(templateFlow->getAttribute(SUMO_ATTR_NUMBER));
        vehicleParameters.repetitionOffset = string2time(templateFlow->getAttribute(SUMO_ATTR_PERIOD));
        vehicleParameters.repetitionProbability = GNEAttributeCarrier::parse<double>(templateFlow->getAttribute(SUMO_ATTR_PROB));
        // by default, number and end enabled
        vehicleParameters.parametersSet = GNEAttributeCarrier::parse<int>(templateFlow->getAttribute(GNE_ATTR_FLOWPARAMETERS));
        // change tag in vehicle parameters
        vehicleParameters.tag = GNE_TAG_FLOW_TAZS;
        // create flow
        routeHandler.buildFlowTAZs(nullptr, vehicleParameters, fromTAZ, toTAZ);
        // end undo-redo operation
        net->getViewNet()->getUndoList()->end();
        // check if inspect
        if (inspectAfterTransform) {
            // get created element
            auto transformedVehicle = net->getAttributeCarriers()->retrieveDemandElement(vehicleParameters.tag, vehicleParameters.id);
            // inspect it
            net->getViewNet()->getViewParent()->getInspectorFrame()->inspectElement(transformedVehicle);
        }
    }
}
 
 
void
GNERouteHandler::transformToPerson(GNEPerson* originalPerson) {
    // get pointer to net
    GNENet* net = originalPerson->getNet();
    // check if transform after creation
    const bool inspectAfterTransform = net->getViewNet()->getInspectedElements().isACInspected(originalPerson);
    // declare route handler
    GNERouteHandler routeHandler(net, originalPerson->getAttribute(GNE_ATTR_DEMAND_FILE),
                                 net->getViewNet()->getViewParent()->getGNEAppWindows()->isUndoRedoAllowed());
    // obtain person parameters
    SUMOVehicleParameter personParameters = *originalPerson;
    // save ID
    const auto ID = personParameters.id;
    // set dummy ID
    personParameters.id = "%dummyID%";
    // begin undo-redo operation
    net->getViewNet()->getUndoList()->begin(originalPerson, "transform " + originalPerson->getTagStr() + " to " + toString(SUMO_TAG_PERSON));
    // create personFlow and get it
    routeHandler.buildPerson(nullptr, personParameters);
    auto newPerson = net->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_PERSON, "%dummyID%");
    // duplicate plans in new person
    for (const auto& personPlan : originalPerson->getChildDemandElements()) {
        routeHandler.duplicatePlan(personPlan, newPerson);
    }
    // delete original person plan
    net->deleteDemandElement(originalPerson, net->getViewNet()->getUndoList());
    // restore ID of new person plan
    newPerson->setAttribute(SUMO_ATTR_ID, ID, net->getViewNet()->getUndoList());
    // finish undoList
    net->getViewNet()->getUndoList()->end();
    // check if inspect
    if (inspectAfterTransform) {
        net->getViewNet()->getViewParent()->getInspectorFrame()->inspectElement(newPerson);
    }
}
 
 
void
GNERouteHandler::transformToPersonFlow(GNEPerson* originalPerson) {
    // get pointer to net
    GNENet* net = originalPerson->getNet();
    // check if transform after creation
    const bool inspectAfterTransform = net->getViewNet()->getInspectedElements().isACInspected(originalPerson);
    // declare route handler
    GNERouteHandler routeHandler(net, originalPerson->getAttribute(GNE_ATTR_DEMAND_FILE),
                                 net->getViewNet()->getViewParent()->getGNEAppWindows()->isUndoRedoAllowed());
    // obtain person parameters
    SUMOVehicleParameter personParameters = *originalPerson;
    // get person plans
    const auto personPlans = originalPerson->getChildDemandElements();
    // save ID
    const auto ID = personParameters.id;
    // set dummy ID
    personParameters.id = "%dummyID%";
    // begin undo-redo operation
    net->getViewNet()->getUndoList()->begin(originalPerson, "transform " + originalPerson->getTagStr() + " to " + toString(SUMO_TAG_PERSONFLOW));
    // create personFlow and get it
    routeHandler.buildPersonFlow(nullptr, personParameters);
    auto newPerson = net->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_PERSONFLOW, "%dummyID%");
    // move all person plans to new person
    for (const auto& personPlan : personPlans) {
        routeHandler.duplicatePlan(personPlan, newPerson);
    }
    // delete original person plan
    net->deleteDemandElement(originalPerson, net->getViewNet()->getUndoList());
    // restore ID of new person plan
    newPerson->setAttribute(SUMO_ATTR_ID, ID, net->getViewNet()->getUndoList());
    // enable attributes
    newPerson->enableAttribute(SUMO_ATTR_END, net->getViewNet()->getUndoList());
    newPerson->enableAttribute(SUMO_ATTR_PERSONSPERHOUR, net->getViewNet()->getUndoList());
    // finish undoList
    net->getViewNet()->getUndoList()->end();
    // check if inspect
    if (inspectAfterTransform) {
        net->getViewNet()->getViewParent()->getInspectorFrame()->inspectElement(newPerson);
    }
}
 
 
void
GNERouteHandler::transformToContainer(GNEContainer* originalContainer) {
    // get pointer to net
    GNENet* net = originalContainer->getNet();
    // check if transform after creation
    const bool inspectAfterTransform = net->getViewNet()->getInspectedElements().isACInspected(originalContainer);
    // declare route handler
    GNERouteHandler routeHandler(net, originalContainer->getAttribute(GNE_ATTR_DEMAND_FILE),
                                 net->getViewNet()->getViewParent()->getGNEAppWindows()->isUndoRedoAllowed());
    // obtain container parameters
    SUMOVehicleParameter containerParameters = *originalContainer;
    // get container plans
    const auto containerPlans = originalContainer->getChildDemandElements();
    // save ID
    const auto ID = containerParameters.id;
    // set dummy ID
    containerParameters.id = "%dummyID%";
    // begin undo-redo operation
    net->getViewNet()->getUndoList()->begin(originalContainer, "transform " + originalContainer->getTagStr() + " to " + toString(SUMO_TAG_CONTAINER));
    // create containerFlow
    routeHandler.buildContainer(nullptr, containerParameters);
    // move all container plans to new container
    for (const auto& containerPlan : containerPlans) {
        containerPlan->setAttribute(GNE_ATTR_PARENT, "%dummyID%", net->getViewNet()->getUndoList());
    }
    // delete original container plan
    net->deleteDemandElement(originalContainer, net->getViewNet()->getUndoList());
    // restore ID of new container plan
    auto newContainer = net->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_CONTAINER, "%dummyID%");
    newContainer->setAttribute(SUMO_ATTR_ID, ID, net->getViewNet()->getUndoList());
    // finish undoList
    net->getViewNet()->getUndoList()->end();
    // check if inspect
    if (inspectAfterTransform) {
        net->getViewNet()->getViewParent()->getInspectorFrame()->inspectElement(newContainer);
    }
}
 
 
void
GNERouteHandler::transformToContainerFlow(GNEContainer* originalContainer) {
    // get pointer to net
    GNENet* net = originalContainer->getNet();
    // check if transform after creation
    const bool inspectAfterTransform = net->getViewNet()->getInspectedElements().isACInspected(originalContainer);
    // declare route handler
    GNERouteHandler routeHandler(net, originalContainer->getAttribute(GNE_ATTR_DEMAND_FILE),
                                 net->getViewNet()->getViewParent()->getGNEAppWindows()->isUndoRedoAllowed());
    // obtain container parameters
    SUMOVehicleParameter containerParameters = *originalContainer;
    // get container plans
    const auto containerPlans = originalContainer->getChildDemandElements();
    // save ID
    const auto ID = containerParameters.id;
    // set dummy ID
    containerParameters.id = "%dummyID%";
    // begin undo-redo operation
    net->getViewNet()->getUndoList()->begin(originalContainer, "transform " + originalContainer->getTagStr() + " to " + toString(SUMO_TAG_CONTAINERFLOW));
    // create containerFlow
    routeHandler.buildContainerFlow(nullptr, containerParameters);
    // move all container plans to new container
    for (const auto& containerPlan : containerPlans) {
        containerPlan->setAttribute(GNE_ATTR_PARENT, "%dummyID%", net->getViewNet()->getUndoList());
    }
    // delete original container plan
    net->deleteDemandElement(originalContainer, net->getViewNet()->getUndoList());
    // restore ID of new container plan
    auto newContainer = net->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_CONTAINERFLOW, "%dummyID%");
    newContainer->setAttribute(SUMO_ATTR_ID, ID, net->getViewNet()->getUndoList());
    // enable attributes
    newContainer->enableAttribute(SUMO_ATTR_END, net->getViewNet()->getUndoList());
    newContainer->enableAttribute(SUMO_ATTR_CONTAINERSPERHOUR, net->getViewNet()->getUndoList());
    // finish undoList
    net->getViewNet()->getUndoList()->end();
    // check if inspect
    if (inspectAfterTransform) {
        net->getViewNet()->getViewParent()->getInspectorFrame()->inspectElement(newContainer);
    }
}
 
 
bool
GNERouteHandler::canReverse(const GNEDemandElement* element) {
    // continue depending of element
    if (element->getTagProperty()->getTag() == SUMO_TAG_ROUTE) {
        return canReverse(element->getNet(), SVC_PEDESTRIAN, element->getParentEdges());
    } else if (element->getTagProperty()->vehicleRoute()) {
        return canReverse(element->getNet(), element->getVClass(), element->getParentDemandElements().at(1)->getParentEdges());
    } else if (element->getTagProperty()->vehicleRouteEmbedded()) {
        return canReverse(element->getNet(), element->getVClass(), element->getChildDemandElements().front()->getParentEdges());
    } else if (element->getTagProperty()->vehicleEdges()) {
        return canReverse(element->getNet(), element->getVClass(), element->getParentEdges());
    } else if (element->getTagProperty()->vehicleJunctions()) {
        return (element->getNet()->getDemandPathManager()->getPathCalculator()->calculateDijkstraPath(element->getVClass(),
                element->getParentJunctions().back(), element->getParentJunctions().front()).size() > 0);
    } else if (element->getTagProperty()->vehicleTAZs()) {
        return true;
    } else {
        return false;
    }
}
 
 
bool
GNERouteHandler::canReverse(GNENet* net, SUMOVehicleClass vClass, const std::vector<GNEEdge*>& edges) {
    if (edges.empty()) {
        return false;
    } else {
        // obtain opposite edges
        std::vector<GNEEdge*> reverseEdges;
        for (const auto& edge : edges) {
            const auto oppositeEdges = edge->getOppositeEdges();
            // stop if there isn't opposite edges for the current edge
            if (oppositeEdges.empty()) {
                return false;
            } else {
                reverseEdges.push_back(oppositeEdges.front());
            }
        }
        // reverse edges
        std::reverse(reverseEdges.begin(), reverseEdges.end());
        // now check if exist a path
        return (net->getDemandPathManager()->getPathCalculator()->calculateDijkstraPath(vClass, edges).size() > 0);
    }
}
 
 
void
GNERouteHandler::reverse(GNEDemandElement* element) {
    // get undo list
    auto undoList = element->getNet()->getViewNet()->getUndoList();
    // continue depending of element
    if (element->getTagProperty()->vehicleRoute()) {
        // reverse parent route
        reverse(element->getParentDemandElements().at(1));
    } else if (element->getTagProperty()->vehicleRouteEmbedded()) {
        // reverse embedded route
        reverse(element->getChildDemandElements().front());
    } else if (element->getTagProperty()->vehicleJunctions()) {
        // get from to junctions
        const auto fromJunction = element->getAttribute(SUMO_ATTR_FROM_JUNCTION);
        const auto toJunction = element->getAttribute(SUMO_ATTR_TO_JUNCTION);
        // swap both attributes
        element->setAttribute(SUMO_ATTR_FROM_JUNCTION, toJunction, undoList);
        element->setAttribute(SUMO_ATTR_TO_JUNCTION, fromJunction, undoList);
    } else if (element->getTagProperty()->vehicleTAZs()) {
        // get from to TAZs
        const auto fromTAZ = element->getAttribute(SUMO_ATTR_FROM_TAZ);
        const auto toTAZ = element->getAttribute(SUMO_ATTR_TO_TAZ);
        // swap both attributes
        element->setAttribute(SUMO_ATTR_FROM_TAZ, toTAZ, undoList);
        element->setAttribute(SUMO_ATTR_TO_TAZ, fromTAZ, undoList);
    } else {
        // extract and reverse opposite edges
        std::vector<GNEEdge*> oppositeEdges;
        for (const auto& edge : element->getParentEdges()) {
            oppositeEdges.push_back(edge->getOppositeEdges().front());
        }
        std::reverse(oppositeEdges.begin(), oppositeEdges.end());
        if (element->isRoute()) {
            element->setAttribute(SUMO_ATTR_EDGES, GNEAttributeCarrier::parseIDs(oppositeEdges), undoList);
        } else {
            // set from and to
            element->setAttribute(SUMO_ATTR_FROM, oppositeEdges.front()->getID(), undoList);
            element->setAttribute(SUMO_ATTR_TO, oppositeEdges.back()->getID(), undoList);
            // check if add via attribute
            oppositeEdges.erase(oppositeEdges.begin());
            oppositeEdges.pop_back();
            if (oppositeEdges.size() > 0) {
                element->setAttribute(SUMO_ATTR_VIA, GNEAttributeCarrier::parseIDs(oppositeEdges), undoList);
            }
        }
    }
}
 
 
void
GNERouteHandler::addReverse(GNEDemandElement* element) {
    GNEDemandElement* elementCopy = nullptr;
    if (element->getTagProperty()->getTag() == SUMO_TAG_ROUTE) {
        // make a copy of the route and reverse
        elementCopy = GNERoute::copyRoute(dynamic_cast<GNERoute*>(element));
    } else if (element->getTagProperty()->isVehicle()) {
        // make a copy of the vehicle
        elementCopy = GNEVehicle::copyVehicle(dynamic_cast<GNEVehicle*>(element));
    }
    // reverse copied element
    reverse(elementCopy);
}
 
// ===========================================================================
// protected
// ===========================================================================
 
GNEJunction*
GNERouteHandler::parseJunction(const SumoXMLTag tag, const std::string& id, const std::string& junctionID) {
    GNEJunction* junction = myNet->getAttributeCarriers()->retrieveJunction(junctionID, false);
    // empty junctions aren't allowed. If junction is empty, write error, clear junctions and stop
    if (junction == nullptr) {
        writeErrorInvalidParent(tag, id, SUMO_TAG_JUNCTION, junctionID);
    }
    return junction;
}
 
 
GNEAdditional*
GNERouteHandler::parseTAZ(const SumoXMLTag tag, const std::string& id, const std::string& TAZID) {
    GNEAdditional* TAZ = myNet->getAttributeCarriers()->retrieveAdditional(SUMO_TAG_TAZ, TAZID, false);
    // empty TAZs aren't allowed. If TAZ is empty, write error, clear TAZs and stop
    if (TAZ == nullptr) {
        writeErrorInvalidParent(tag, id, SUMO_TAG_TAZ, TAZID);
    }
    return TAZ;
}
 
 
GNEEdge*
GNERouteHandler::parseEdge(const SumoXMLTag tag, const std::string& id, const std::string& edgeID,
                           const CommonXMLStructure::SumoBaseObject* sumoBaseObject,
                           const bool firstEdge) {
    GNEEdge* edge = nullptr;
    if (edgeID.empty()) {
        if (sumoBaseObject->getSumoBaseObjectChildren().size() > 0) {
            const auto frontTag = sumoBaseObject->getSumoBaseObjectChildren().front()->getTag();
            const auto backTag = sumoBaseObject->getSumoBaseObjectChildren().back()->getTag();
            if (firstEdge && ((frontTag == SUMO_TAG_STOP) || (frontTag == SUMO_TAG_TRAIN_STOP) ||
                              (frontTag == SUMO_TAG_CONTAINER_STOP) || (frontTag == SUMO_TAG_CHARGING_STATION) ||
                              (frontTag == SUMO_TAG_PARKING_AREA))) {
                edge = parseStopEdge(sumoBaseObject->getSumoBaseObjectChildren().front());
            } else if (!firstEdge && ((backTag == SUMO_TAG_STOP) || (backTag == SUMO_TAG_TRAIN_STOP) ||
                                      (backTag == SUMO_TAG_CONTAINER_STOP) || (backTag == SUMO_TAG_CHARGING_STATION) ||
                                      (backTag == SUMO_TAG_PARKING_AREA))) {
                edge = parseStopEdge(sumoBaseObject->getSumoBaseObjectChildren().back());
            }
        }
    } else {
        edge = myNet->getAttributeCarriers()->retrieveEdge(edgeID, false);
    }
    // write info if edge doesn't exist
    if (edge == nullptr) {
        writeErrorInvalidParent(tag, id, SUMO_TAG_EDGE, edgeID);
    }
    return edge;
}
 
 
GNEEdge*
GNERouteHandler::parseStopEdge(const CommonXMLStructure::SumoBaseObject* sumoBaseObject) const {
    if (sumoBaseObject->hasStringAttribute(SUMO_ATTR_EDGE)) {
        return myNet->getAttributeCarriers()->retrieveEdge(sumoBaseObject->getStringAttribute(SUMO_ATTR_EDGE), false);
    } else if (sumoBaseObject->hasStringAttribute(SUMO_ATTR_LANE)) {
        return parseEdgeFromLaneID(sumoBaseObject->getStringAttribute(SUMO_ATTR_LANE));
    } else if (sumoBaseObject->hasStringAttribute(SUMO_ATTR_BUS_STOP)) {
        const auto busStop = myNet->getAttributeCarriers()->retrieveAdditional(SUMO_TAG_BUS_STOP, sumoBaseObject->getStringAttribute(SUMO_ATTR_BUS_STOP), false);
        const auto trainStop = myNet->getAttributeCarriers()->retrieveAdditional(SUMO_TAG_TRAIN_STOP, sumoBaseObject->getStringAttribute(SUMO_ATTR_BUS_STOP), false);
        if (busStop != nullptr) {
            return busStop->getParentLanes().front()->getParentEdge();
        } else if (trainStop != nullptr) {
            return trainStop->getParentLanes().front()->getParentEdge();
        } else {
            return nullptr;
        }
    } else if (sumoBaseObject->hasStringAttribute(SUMO_ATTR_TRAIN_STOP)) {
        const auto busStop = myNet->getAttributeCarriers()->retrieveAdditional(SUMO_TAG_BUS_STOP, sumoBaseObject->getStringAttribute(SUMO_ATTR_TRAIN_STOP), false);
        const auto trainStop = myNet->getAttributeCarriers()->retrieveAdditional(SUMO_TAG_TRAIN_STOP, sumoBaseObject->getStringAttribute(SUMO_ATTR_TRAIN_STOP), false);
        if (busStop != nullptr) {
            return busStop->getParentLanes().front()->getParentEdge();
        } else if (trainStop != nullptr) {
            return trainStop->getParentLanes().front()->getParentEdge();
        } else {
            return nullptr;
        }
    } else if (sumoBaseObject->hasStringAttribute(SUMO_ATTR_CONTAINER_STOP)) {
        const auto containerStop = myNet->getAttributeCarriers()->retrieveAdditional(SUMO_TAG_CONTAINER_STOP, sumoBaseObject->getStringAttribute(SUMO_ATTR_CONTAINER_STOP), false);
        if (containerStop != nullptr) {
            return containerStop->getParentLanes().front()->getParentEdge();
        } else {
            return nullptr;
        }
 
    } else if (sumoBaseObject->hasStringAttribute(SUMO_ATTR_CHARGING_STATION)) {
        const auto containerStop = myNet->getAttributeCarriers()->retrieveAdditional(SUMO_TAG_CHARGING_STATION, sumoBaseObject->getStringAttribute(SUMO_ATTR_CHARGING_STATION), false);
        if (containerStop != nullptr) {
            return containerStop->getParentLanes().front()->getParentEdge();
        } else {
            return nullptr;
        }
 
    } else if (sumoBaseObject->hasStringAttribute(SUMO_ATTR_PARKING_AREA)) {
        const auto parkingArea = myNet->getAttributeCarriers()->retrieveAdditional(SUMO_TAG_PARKING_AREA, sumoBaseObject->getStringAttribute(SUMO_ATTR_PARKING_AREA), false);
        if (parkingArea != nullptr) {
            return parkingArea->getParentLanes().front()->getParentEdge();
        } else {
            return nullptr;
        }
    } else {
        return nullptr;
    }
}
 
 
GNEEdge*
GNERouteHandler::parseEdgeFromLaneID(const std::string& laneID) const {
    std::string edgeID = laneID;
    for (int i = ((int)laneID.size() - 1); (i >= 0) && (laneID[i + 1] != '_'); i--) {
        edgeID.pop_back();
    }
    return myNet->getAttributeCarriers()->retrieveEdge(edgeID, false);
}
 
 
std::vector<GNEEdge*>
GNERouteHandler::parseEdges(const SumoXMLTag tag, const std::string& id, const std::vector<std::string>& edgeIDs) {
    std::vector<GNEEdge*> edges;
    for (const auto& edgeID : edgeIDs) {
        GNEEdge* edge = myNet->getAttributeCarriers()->retrieveEdge(edgeID, false);
        // empty edges aren't allowed. If edge is empty, write error, clear edges and stop
        if (edge == nullptr) {
            writeError(TLF("Could not build % with ID '%' in netedit; % with ID '%' doesn't exist.", toString(tag), id, toString(SUMO_TAG_EDGE), edgeID));
            edges.clear();
            return edges;
        } else {
            edges.push_back(edge);
        }
    }
    return edges;
}
 
 
GNEDemandElement*
GNERouteHandler::getType(const std::string& id) const {
    GNEDemandElement* type = myNet->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_VTYPE, id, false);
    if (type == nullptr) {
        return myNet->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_VTYPE_DISTRIBUTION, id, false);
    } else {
        return type;
    }
}
 
 
GNEDemandElement*
GNERouteHandler::getPersonParent(const CommonXMLStructure::SumoBaseObject* sumoBaseObject) const {
    // check that sumoBaseObject has parent
    if (sumoBaseObject->getParentSumoBaseObject() == nullptr) {
        return nullptr;
    }
    if ((sumoBaseObject->getParentSumoBaseObject()->getTag() != SUMO_TAG_PERSON) &&
            (sumoBaseObject->getParentSumoBaseObject()->getTag() != SUMO_TAG_PERSONFLOW)) {
        return nullptr;
    }
    // try it with person
    GNEDemandElement* personParent = myNet->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_PERSON, sumoBaseObject->getParentSumoBaseObject()->getStringAttribute(SUMO_ATTR_ID), false);
    // if empty, try it with personFlow
    if (personParent == nullptr) {
        return myNet->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_PERSONFLOW, sumoBaseObject->getParentSumoBaseObject()->getStringAttribute(SUMO_ATTR_ID), false);
    } else {
        return personParent;
    }
}
 
 
GNEDemandElement*
GNERouteHandler::getContainerParent(const CommonXMLStructure::SumoBaseObject* sumoBaseObject) const {
    // check that sumoBaseObject has parent
    if (sumoBaseObject->getParentSumoBaseObject() == nullptr) {
        return nullptr;
    }
    if ((sumoBaseObject->getParentSumoBaseObject()->getTag() != SUMO_TAG_CONTAINER) &&
            (sumoBaseObject->getParentSumoBaseObject()->getTag() != SUMO_TAG_CONTAINERFLOW)) {
        return nullptr;
    }
    // try it with container
    GNEDemandElement* containerParent = myNet->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_CONTAINER, sumoBaseObject->getParentSumoBaseObject()->getStringAttribute(SUMO_ATTR_ID), false);
    // if empty, try it with containerFlow
    if (containerParent == nullptr) {
        return myNet->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_CONTAINERFLOW, sumoBaseObject->getParentSumoBaseObject()->getStringAttribute(SUMO_ATTR_ID), false);
    } else {
        return containerParent;
    }
}
 
 
GNEDemandElement*
GNERouteHandler::getRouteDistributionParent(const CommonXMLStructure::SumoBaseObject* sumoBaseObject) const {
    // check that sumoBaseObject has parent
    if (sumoBaseObject->getParentSumoBaseObject() == nullptr) {
        return nullptr;
    }
    if (sumoBaseObject->getParentSumoBaseObject()->getTag() != SUMO_TAG_ROUTE_DISTRIBUTION) {
        return nullptr;
    }
    return myNet->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_ROUTE_DISTRIBUTION, sumoBaseObject->getParentSumoBaseObject()->getStringAttribute(SUMO_ATTR_ID), false);
}
 
 
GNEDemandElement*
GNERouteHandler::getVTypeDistributionParent(const CommonXMLStructure::SumoBaseObject* sumoBaseObject) const {
    // check that sumoBaseObject has parent
    if (sumoBaseObject->getParentSumoBaseObject() == nullptr) {
        return nullptr;
    }
    if (sumoBaseObject->getParentSumoBaseObject()->getTag() != SUMO_TAG_VTYPE_DISTRIBUTION) {
        return nullptr;
    }
    return myNet->getAttributeCarriers()->retrieveDemandElement(SUMO_TAG_VTYPE_DISTRIBUTION, sumoBaseObject->getParentSumoBaseObject()->getStringAttribute(SUMO_ATTR_ID), false);
}
 
 
bool
GNERouteHandler::getDistributionElements(const CommonXMLStructure::SumoBaseObject* sumoBaseObject, SumoXMLTag distributionElementTag,
        const std::vector<std::string>& distributionElementIDs, const std::vector<double>& probabilities,
        std::vector<const GNEDemandElement*>& elements) {
    // get distribution tag and ID
    std::string distributionTag = toString(sumoBaseObject->getTag());
    std::string distributionID = sumoBaseObject->getStringAttribute(SUMO_ATTR_ID);
    // first parse vType IDs
    for (const auto& distributionElementID : distributionElementIDs) {
        auto distributionElement = myNet->getAttributeCarriers()->retrieveDemandElement(distributionElementTag, distributionElementID, false);
        if (distributionElement) {
            elements.push_back(distributionElement);
        } else {
            return writeError(TLF("% with id '%' doesn't exist in % '%'", toString(distributionElementTag), distributionElementID, distributionTag, distributionID));
        }
    }
    // check probabilities
    for (const auto& probability : probabilities) {
        if (probability < 0) {
            return writeError(TLF("invalid probability % in % '%'", toString(probability), distributionTag, distributionID));
        }
    }
    // check that number of elements and probabilities is the same
    if (elements.size() != probabilities.size()) {
        return writeError(TLF("Invalid type distribution probabilities in % '%'. Must have the same number of elements", distributionTag, distributionID));
    } else {
        return true;
    }
}
 
 
GNEDemandElement*
GNERouteHandler::retrieveDemandElement(const std::vector<SumoXMLTag> tags, const std::string& id) {
    for (const auto& tag : tags) {
        // retrieve demand element
        auto demandElement = myNet->getAttributeCarriers()->retrieveDemandElement(tag, id, false);
        if (demandElement) {
            return demandElement;
        }
    }
    return nullptr;
}
 
 
bool
GNERouteHandler::checkElement(const SumoXMLTag tag, GNEDemandElement* demandElement) {
    if (demandElement) {
        if (myOverwriteElements) {
            // delete element
            myNet->deleteDemandElement(demandElement, myNet->getViewNet()->getUndoList());
        } else if (myRemainElements) {
            // duplicated demand
            return writeWarningDuplicated(tag, demandElement->getID(), demandElement->getTagProperty()->getTag());
        } else {
            // open overwrite dialog
            GNEOverwriteElement overwriteElementDialog(this, demandElement);
            // continue depending of result
            if (overwriteElementDialog.getResult() == GNEOverwriteElement::Result::ACCEPT) {
                // delete element
                myNet->deleteDemandElement(demandElement, myNet->getViewNet()->getUndoList());
            } else if (overwriteElementDialog.getResult() == GNEOverwriteElement::Result::CANCEL) {
                // duplicated demand
                return writeWarningDuplicated(tag, demandElement->getID(), demandElement->getTagProperty()->getTag());
            } else {
                return false;
            }
        }
    }
    return true;
}
 
/****************************************************************************/