Line data Source code
1 : /****************************************************************************/
2 : // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
3 : // Copyright (C) 2007-2024 German Aerospace Center (DLR) and others.
4 : // This program and the accompanying materials are made available under the
5 : // terms of the Eclipse Public License 2.0 which is available at
6 : // https://www.eclipse.org/legal/epl-2.0/
7 : // This Source Code may also be made available under the following Secondary
8 : // Licenses when the conditions for such availability set forth in the Eclipse
9 : // Public License 2.0 are satisfied: GNU General Public License, version 2
10 : // or later which is available at
11 : // https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
12 : // SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
13 : /****************************************************************************/
14 : /// @file MSDispatch_GreedyShared.h
15 : /// @author Jakob Erdmann
16 : /// @date 16.12.2019
17 : ///
18 : // An algorithm that performs dispatch for the taxi device
19 : /****************************************************************************/
20 : #pragma once
21 : #include <config.h>
22 :
23 : #include <set>
24 : #include <vector>
25 : #include <map>
26 : #include <utils/common/SUMOTime.h>
27 : #include "MSDispatch_Greedy.h"
28 : #include "MSDevice_Taxi.h"
29 :
30 :
31 : /**
32 : * @class MSDispatch_Greedy
33 : * @brief A dispatch algorithm that services customers in reservation order but also tries to do ride sharing
34 : */
35 : class MSDispatch_GreedyShared : public MSDispatch_Greedy {
36 : public:
37 96 : MSDispatch_GreedyShared(const Parameterised::Map& params) :
38 : MSDispatch_Greedy(params),
39 192 : myAbsoluteLossThreshold(StringUtils::toDouble(getParameter("absLossThreshold", "300"))),
40 288 : myRelativeLossThreshold(StringUtils::toDouble(getParameter("relLossThreshold", "0.2")))
41 96 : {}
42 :
43 : protected:
44 : /// @brief trigger taxi dispatch. @note: method exists so subclasses can inject code at this point (ride sharing)
45 : virtual int dispatch(MSDevice_Taxi* taxi, std::vector<Reservation*>::iterator& resIt, SUMOAbstractRouter<MSEdge, SUMOVehicle>& router, std::vector<Reservation*>& reservations);
46 :
47 : /// @brief absolute time threshold for declining shared ride in s
48 : const double myAbsoluteLossThreshold;
49 :
50 : /// @brief relative time threshold for declining shared ride
51 : const double myRelativeLossThreshold;
52 : };
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