Line data Source code
1 : /****************************************************************************/
2 : // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
3 : // Copyright (C) 2001-2024 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 MSStageWalking.h
15 : /// @author Daniel Krajzewicz
16 : /// @author Jakob Erdmann
17 : /// @author Sascha Krieg
18 : /// @author Michael Behrisch
19 : /// @date Mon, 9 Jul 2001
20 : ///
21 : // A stage performing walking on a sequence of edges.
22 : /****************************************************************************/
23 : #pragma once
24 : #include <config.h>
25 :
26 : #include <string>
27 : #include <vector>
28 : #include <set>
29 : #include <utils/common/SUMOTime.h>
30 : #include <utils/common/Command.h>
31 : #include <utils/geom/Position.h>
32 : #include <utils/geom/PositionVector.h>
33 : #include <microsim/transportables/MSTransportable.h>
34 : #include <microsim/transportables/MSStageMoving.h>
35 :
36 :
37 : // ===========================================================================
38 : // class declarations
39 : // ===========================================================================
40 : class MSNet;
41 : class MSEdge;
42 : class MSLane;
43 : class OutputDevice;
44 : class SUMOVehicleParameter;
45 : class MSStoppingPlace;
46 : class SUMOVehicle;
47 : class MSVehicleType;
48 : class MSPModel;
49 : class MSMoveReminder;
50 :
51 : typedef std::vector<const MSEdge*> ConstMSEdgeVector;
52 :
53 : // ===========================================================================
54 : // class definitions
55 : // ===========================================================================
56 : /**
57 : * A stage performing walking on a sequence of edges. The real movements are part of the pedestrian model.
58 : */
59 : class MSStageWalking : public MSStageMoving {
60 : public:
61 : /// constructor
62 : MSStageWalking(const std::string& personID, const ConstMSEdgeVector& route, MSStoppingPlace* toStop, SUMOTime walkingTime,
63 : double speed, double departPos, double arrivalPos, double departPosLat, int departLane = -1, const std::string& routeID = "");
64 :
65 : /// destructor
66 : ~MSStageWalking();
67 :
68 : MSStage* clone() const;
69 :
70 : /// proceeds to the next step
71 : virtual void proceed(MSNet* net, MSTransportable* person, SUMOTime now, MSStage* previous);
72 :
73 : /// abort this stage (TraCI)
74 : void abort(MSTransportable*);
75 :
76 : /// sets the walking speed (ignored in other stages)
77 : void setSpeed(double speed);
78 :
79 : /// @brief get travel distance in this stage
80 75 : double getDistance() const {
81 75 : return walkDistance();
82 : }
83 :
84 : /// @brief return index of current edge within route
85 : int getRoutePosition() const;
86 :
87 18312 : std::string getStageDescription(const bool isPerson) const {
88 : UNUSED_PARAMETER(isPerson);
89 18312 : return "walking";
90 : }
91 :
92 : std::string getStageSummary(const bool isPerson) const;
93 :
94 : /** @brief Saves the current state into the given stream
95 : */
96 : void saveState(std::ostringstream& out);
97 :
98 : /** @brief Reconstructs the current state
99 : */
100 : void loadState(MSTransportable* transportable, std::istringstream& state);
101 :
102 : /** @brief Called on writing tripinfo output
103 : * @param[in] os The stream to write the information into
104 : * @exception IOError not yet implemented
105 : */
106 : virtual void tripInfoOutput(OutputDevice& os, const MSTransportable* const transportable) const;
107 :
108 : /** @brief Called on writing vehroute output
109 : * @param[in] os The stream to write the information into
110 : * @param[in] withRouteLength whether route length shall be written
111 : * @exception IOError not yet implemented
112 : */
113 : virtual void routeOutput(const bool isPerson, OutputDevice& os, const bool withRouteLength, const MSStage* const previous) const;
114 :
115 : /// @brief move forward and return whether the person arrived
116 : bool moveToNextEdge(MSTransportable* person, SUMOTime currentTime, int prevDir, MSEdge* nextInternal = nullptr, const bool isReplay = false);
117 :
118 : void activateEntryReminders(MSTransportable* person, const bool isDepart = false);
119 :
120 : void activateLeaveReminders(MSTransportable* person, const MSLane* lane, double lastPos, SUMOTime t, bool arrived);
121 :
122 : /// @brief accessors to be used by MSPModel
123 : //@{
124 : double getMaxSpeed(const MSTransportable* const person) const;
125 :
126 24116093 : inline double getArrivalPos() const {
127 24116093 : return myArrivalPos;
128 : }
129 :
130 103769570 : inline const MSEdge* getNextRouteEdge() const {
131 103769570 : return myRouteStep == myRoute.end() - 1 ? nullptr : *(myRouteStep + 1);
132 : }
133 : //@}
134 :
135 : /// @brief Whether the transportable is walking
136 96 : bool isWalk() const {
137 96 : return true;
138 : }
139 :
140 : SUMOTime getTimeLoss(const MSTransportable* transportable) const;
141 :
142 80 : bool equals(const MSStage& s) const {
143 80 : if (!MSStageMoving::equals(s)) {
144 : return false;
145 : }
146 : // this is safe because MSStage already checked that the type fits
147 : const MSStageWalking& sw = static_cast<const MSStageWalking&>(s);
148 38 : return myWalkingTime == sw.myWalkingTime;
149 : }
150 :
151 : private:
152 : /// @brief compute total walking distance
153 : double walkDistance(bool partial = false) const;
154 :
155 : /* @brief compute average speed if the total walking duration is given
156 : * @note Must be called when the previous stage changes myDepartPos from the default*/
157 : double computeAverageSpeed() const;
158 :
159 : private:
160 : /// the time the person is walking
161 : SUMOTime myWalkingTime;
162 :
163 : /// the time the person entered the edge
164 : SUMOTime myLastEdgeEntryTime;
165 :
166 : /// @brief the MoveReminders encountered while walking
167 : std::vector<MSMoveReminder*> myMoveReminders;
168 :
169 : /// @brief optional exit time tracking for vehroute output
170 : std::vector<SUMOTime>* myExitTimes;
171 :
172 : /// @brief distance walked on non-normal edges (i.e. walkingareas)
173 : double myInternalDistance;
174 :
175 : static bool myWarnedInvalidTripinfo;
176 :
177 : private:
178 : /// @brief Invalidated copy constructor.
179 : MSStageWalking(const MSStageWalking&);
180 :
181 : /// @brief Invalidated assignment operator.
182 : MSStageWalking& operator=(const MSStageWalking&);
183 :
184 : };
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