RORoutable.h

/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2002-2025 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
/****************************************************************************/
/// @file    RORoutable.h
/// @author  Michael Behrisch
/// @date    Oct 2015
///
// A routable thing such as a vehicle or person
/****************************************************************************/
#pragma once
#include <config.h>

#include <string>
#include <iostream>
#include <utils/common/StdDefs.h>
#include <utils/common/SUMOTime.h>
#include <utils/router/RouterProvider.h>
#include <utils/vehicle/SUMOVehicleParameter.h>
#include <utils/vehicle/SUMOVTypeParameter.h>

// ===========================================================================
// class declarations
// ===========================================================================
class OutputDevice;
class ROEdge;
class ROLane;
class RONode;
class ROVehicle;

typedef std::vector<const ROEdge*> ConstROEdgeVector;
typedef IntermodalRouter<ROEdge, ROLane, RONode, ROVehicle> ROIntermodalRouter;
typedef RouterProvider<ROEdge, ROLane, RONode, ROVehicle> RORouterProvider;


// ===========================================================================
// class definitions
// ===========================================================================
/**
 * @class RORoutable
 * @brief A routable thing such as a vehicle or person
 */
class RORoutable {
public:
    /** @brief Constructor
     *
     * @param[in] pars Parameter of this routable
     * @param[in] type The type of the routable
     */
    RORoutable(const SUMOVehicleParameter& pars, const SUMOVTypeParameter* type)
        : myParameter(pars), myType(type), myRoutingSuccess(false) {}


    /// @brief Destructor
    virtual ~RORoutable() {}


    /** @brief Returns the definition of the vehicle / person parameter
    *
    * @return The vehicle / person's parameter
    */
    inline const SUMOVehicleParameter& getParameter() const {
        return myParameter;
    }


    /** @brief Returns the type of the routable
     *
     * @return The routable's type
     *
     * @todo Why not return a reference?
     */
    inline const SUMOVTypeParameter* getType() const {
        return myType;
    }


    /** @brief Returns the id of the routable
     *
     * @return The id of the routable
     */
    inline const std::string& getID() const {
        return myParameter.id;
    }


    /** @brief Returns the time the vehicle starts at, -1 for triggered vehicles
     *
     * @return The vehicle's depart time
     */
    inline SUMOTime getDepart() const {
        return myParameter.depart;
    }

    /// @brief update depart time (for triggered persons)
    inline void setDepart(SUMOTime t) {
        myParameter.depart = t;
    }

    inline SUMOVehicleClass getVClass() const {
        return getType() != 0 ? getType()->vehicleClass : SVC_IGNORING;
    }

    /** @brief Returns whether this object is ignoring transient permission
     * changes (during routing)
     */
    bool ignoreTransientPermissions() const {
        return false;
    };

    /// @brief Returns the vehicle's maximum speed
    inline double getMaxSpeed() const {
        return MIN2(getType()->maxSpeed,
                    getType()->desiredMaxSpeed * getType()->speedFactor.getParameter(0));
    }

    virtual const ROEdge* getDepartEdge() const = 0;


    inline bool isPublicTransport() const {
        return myParameter.line != "";
    }

    inline bool isPartOfFlow() const {
        return myParameter.repetitionNumber >= 0;
    }

    virtual void computeRoute(const RORouterProvider& provider,
                              const bool removeLoops, MsgHandler* errorHandler) = 0;


    /** @brief  Saves the routable including the vehicle type (if it was not saved before).
     *
     * @param[in] os The routes - output device to store the vehicle's description into
     * @param[in] altos The route alternatives - output device to store the vehicle's description into
     * @param[in] typeos The types - output device to store the vehicle types into
     * @exception IOError If something fails (not yet implemented)
     */
    void write(OutputDevice* os, OutputDevice* const altos,
               OutputDevice* const typeos, OptionsCont& options, int quota) const {
        for (int i = 0; i < quota; i++) {
            if (os != nullptr) {
                if (altos == nullptr && typeos == nullptr) {
                    saveAsXML(*os, os, false, options, i);
                } else {
                    saveAsXML(*os, typeos, false, options, i);
                }
            }
            if (altos != nullptr) {
                saveAsXML(*altos, typeos, true, options, i);
            }
        }
    }


    inline bool getRoutingSuccess() const {
        return myRoutingSuccess;
    }


protected:
    /** @brief Saves the complete routable description.
     *
     * Saves the routable itself including the route and stops.
     *
     * @param[in] os The routes or alternatives output device to store the routable's description into
     * @param[in] typeos The types - output device to store additional types into
     * @param[in] asAlternatives Whether the route shall be saved as route alternatives
     * @param[in] options to find out about defaults and whether exit times for the edges shall be written
     * @exception IOError If something fails (not yet implemented)
     */
    virtual void saveAsXML(OutputDevice& os, OutputDevice* const typeos, bool asAlternatives, OptionsCont& options, int cloneIndex = 0) const = 0;


private:
    /// @brief The vehicle's parameter
    SUMOVehicleParameter myParameter;

    /// @brief The type of the vehicle
    const SUMOVTypeParameter* const myType;

protected:
    /// @brief Whether the last routing was successful
    bool myRoutingSuccess;


private:
    /// @brief Invalidated copy constructor
    RORoutable(const RORoutable& src);

    /// @brief Invalidated assignment operator
    RORoutable& operator=(const RORoutable& src);

};