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 MSNet.h
15 : /// @author Christian Roessel
16 : /// @author Jakob Erdmann
17 : /// @author Daniel Krajzewicz
18 : /// @author Thimor Bohn
19 : /// @author Eric Nicolay
20 : /// @author Clemens Honomichl
21 : /// @author Michael Behrisch
22 : /// @author Leonhard Luecken
23 : /// @date Mon, 12 Mar 2001
24 : ///
25 : // The simulated network and simulation performer
26 : /****************************************************************************/
27 : #pragma once
28 : #include <config.h>
29 :
30 : #include <typeinfo>
31 : #include <vector>
32 : #include <map>
33 : #include <string>
34 : #include <fstream>
35 : #include <iostream>
36 : #include <cmath>
37 : #include <iomanip>
38 : #include <memory>
39 : #include <utils/common/SUMOTime.h>
40 : #include <utils/common/UtilExceptions.h>
41 : #include <utils/common/NamedObjectCont.h>
42 : #include <utils/common/NamedRTree.h>
43 : #include <utils/router/SUMOAbstractRouter.h>
44 : #include <mesosim/MESegment.h>
45 : #include "MSRouterDefs.h"
46 : #include "MSJunction.h"
47 :
48 :
49 : // ===========================================================================
50 : // class declarations
51 : // ===========================================================================
52 : class MSEdge;
53 : class MSEdgeControl;
54 : class MSEventControl;
55 : class MSVehicleControl;
56 : class MSJunctionControl;
57 : class MSInsertionControl;
58 : class SUMORouteLoaderControl;
59 : class MSTransportableControl;
60 : class MSTransportable;
61 : class MSVehicle;
62 : class MSRoute;
63 : class MSLane;
64 : class MSTLLogicControl;
65 : class MSTrafficLightLogic;
66 : class MSDetectorControl;
67 : class ShapeContainer;
68 : class MSDynamicShapeUpdater;
69 : class PolygonDynamics;
70 : class MSEdgeWeightsStorage;
71 : class SUMOVehicle;
72 : class SUMOTrafficObject;
73 : class MSTractionSubstation;
74 : class MSStoppingPlace;
75 : template<class E, class L, class N, class V>
76 : class IntermodalRouter;
77 : template<class E, class L, class N, class V>
78 : class PedestrianRouter;
79 : class OptionsCont;
80 :
81 :
82 : // ===========================================================================
83 : // class definitions
84 : // ===========================================================================
85 : /**
86 : * @class MSNet
87 : * @brief The simulated network and simulation perfomer
88 : */
89 : class MSNet : public Parameterised {
90 : public:
91 : /** @enum SimulationState
92 : * @brief Possible states of a simulation - running or stopped with different reasons
93 : */
94 : enum SimulationState {
95 : /// @brief The simulation is loading
96 : SIMSTATE_LOADING,
97 : /// @brief The simulation is running
98 : SIMSTATE_RUNNING,
99 : /// @brief The final simulation step has been performed
100 : SIMSTATE_END_STEP_REACHED,
101 : /// @brief The simulation does not contain further vehicles
102 : SIMSTATE_NO_FURTHER_VEHICLES,
103 : /// @brief The connection to a client was closed by the client
104 : SIMSTATE_CONNECTION_CLOSED,
105 : /// @brief An error occurred during the simulation step
106 : SIMSTATE_ERROR_IN_SIM,
107 : /// @brief An external interrupt occured
108 : SIMSTATE_INTERRUPTED,
109 : /// @brief The simulation had too many teleports
110 : SIMSTATE_TOO_MANY_TELEPORTS
111 : };
112 :
113 : /// @brief collision tracking
114 : struct Collision {
115 : std::string victim;
116 : std::string colliderType;
117 : std::string victimType;
118 : double colliderSpeed;
119 : double victimSpeed;
120 : std::string type;
121 : const MSLane* lane;
122 : double pos;
123 : SUMOTime time;
124 : };
125 :
126 : typedef std::map<std::string, std::vector<Collision> > CollisionMap;
127 :
128 : public:
129 : /** @brief Returns the pointer to the unique instance of MSNet (singleton).
130 : * @return Pointer to the unique MSNet-instance
131 : * @exception ProcessError If a network was not yet constructed
132 : */
133 : static MSNet* getInstance();
134 :
135 : /**
136 : * @brief Returns whether this is a GUI Net
137 : */
138 40 : virtual bool isGUINet() const {
139 40 : return false;
140 : }
141 :
142 : /// @brief Place for static initializations of simulation components (called after successful net build)
143 : static void initStatic();
144 :
145 : /// @brief Place for static initializations of simulation components (called after successful net build)
146 : static void cleanupStatic();
147 :
148 :
149 : /** @brief Returns whether the network was already constructed
150 : * @return whether the network was already constructed
151 : */
152 : static bool hasInstance() {
153 6597518 : return myInstance != nullptr;
154 : }
155 :
156 :
157 : /** @brief Constructor
158 : *
159 : * This constructor builds a net of which only some basic structures are initialised.
160 : * It prepares the network for being filled while loading.
161 : * As soon as all edge/junction/traffic lights and other containers are build, they
162 : * must be initialised using "closeBuilding".
163 : * @param[in] vc The vehicle control to use
164 : * @param[in] beginOfTimestepEvents The event control to use for simulation step begin events
165 : * @param[in] endOfTimestepEvents The event control to use for simulation step end events
166 : * @param[in] insertionEvents The event control to use for insertion events
167 : * @param[in] shapeCont The shape container to use
168 : * @exception ProcessError If a network was already constructed
169 : * @see closeBuilding
170 : */
171 : MSNet(MSVehicleControl* vc, MSEventControl* beginOfTimestepEvents,
172 : MSEventControl* endOfTimestepEvents,
173 : MSEventControl* insertionEvents,
174 : ShapeContainer* shapeCont = 0);
175 :
176 :
177 : /// @brief Destructor
178 : virtual ~MSNet();
179 :
180 :
181 : /** @brief Closes the network's building process
182 : *
183 : * Assigns the structures built while loading to this network.
184 : * @param[in] oc The options to use
185 : * @param[in] edges The control of edges which belong to this network
186 : * @param[in] junctions The control of junctions which belong to this network
187 : * @param[in] routeLoaders The route loaders used
188 : * @param[in] tlc The control of traffic lights which belong to this network
189 : * @param[in] stateDumpTimes List of time steps at which state shall be written
190 : * @param[in] stateDumpFiles Filenames for states
191 : * @param[in] hasInternalLinks Whether the network actually contains internal links
192 : * @param[in] junctionHigherSpeeds Whether the network was built with higher junction speeds
193 : * @param[in] version The network version
194 : * @todo Try to move all this to the constructor?
195 : */
196 : void closeBuilding(const OptionsCont& oc, MSEdgeControl* edges, MSJunctionControl* junctions,
197 : SUMORouteLoaderControl* routeLoaders, MSTLLogicControl* tlc,
198 : std::vector<SUMOTime> stateDumpTimes, std::vector<std::string> stateDumpFiles,
199 : bool hasInternalLinks,
200 : bool junctionHigherSpeeds,
201 : const MMVersion& version);
202 :
203 :
204 : /** @brief Returns whether the network has specific vehicle class permissions
205 : * @return whether permissions are present
206 : */
207 : bool hasPermissions() const {
208 37556539 : return myHavePermissions;
209 : }
210 :
211 :
212 : /// @brief Labels the network to contain vehicle class permissions
213 : void setPermissionsFound() {
214 747254 : myHavePermissions = true;
215 747254 : }
216 :
217 :
218 : /** @brief Adds a restriction for an edge type
219 : * @param[in] id The id of the type
220 : * @param[in] svc The vehicle class the restriction refers to
221 : * @param[in] speed The restricted speed
222 : */
223 : void addRestriction(const std::string& id, const SUMOVehicleClass svc, const double speed);
224 :
225 :
226 : /** @brief Returns the restrictions for an edge type
227 : * If no restrictions are present, 0 is returned.
228 : * @param[in] id The id of the type
229 : * @return The mapping of vehicle classes to maximum speeds
230 : */
231 : const std::map<SUMOVehicleClass, double>* getRestrictions(const std::string& id) const;
232 :
233 : /** @brief Adds edge type specific meso parameters
234 : * @param[in] id The id of the type
235 : * @param[in] edgeType The parameter object
236 : */
237 : void addMesoType(const std::string& typeID, const MESegment::MesoEdgeType& edgeType);
238 :
239 : /** @brief Returns edge type specific meso parameters
240 : * if no type specific parameters have been loaded, default values are returned
241 : */
242 : const MESegment::MesoEdgeType& getMesoType(const std::string& typeID);
243 :
244 : /** @brief Clears all dictionaries
245 : * @todo Try to move all this to the destructor
246 : */
247 : static void clearAll();
248 :
249 : /// @brief return whether the given flow is known
250 : bool hasFlow(const std::string& id) const;
251 :
252 : /** @brief Simulates from timestep start to stop
253 : * @param[in] start The begin time step of the simulation
254 : * @param[in] stop The end time step of the simulation
255 : * @return Returns always 0
256 : * @todo Recheck return value
257 : * @todo What exceptions may occure?
258 : */
259 : SimulationState simulate(SUMOTime start, SUMOTime stop);
260 :
261 :
262 : /** @brief Performs a single simulation step
263 : * @todo Which exceptions may occur?
264 : */
265 : void simulationStep(const bool onlyMove = false);
266 :
267 : /** @brief loads routes for the next few steps */
268 : void loadRoutes();
269 :
270 :
271 : /** @brief Writes performance output and running vehicle stats
272 : *
273 : * @param[in] start The step the simulation was started with
274 : */
275 : const std::string generateStatistics(const SUMOTime start, const long now);
276 :
277 : /// @brief write collision output to (xml) file
278 : void writeCollisions() const;
279 :
280 : /// @brief write statistic output to (xml) file
281 : void writeStatistics(const SUMOTime start, const long now) const;
282 :
283 : /// @brief write summary-output to (xml) file
284 : void writeSummaryOutput();
285 :
286 : /** @brief Closes the simulation (all files, connections, etc.)
287 : *
288 : * Writes also performance output
289 : *
290 : * @param[in] start The step the simulation was started with
291 : */
292 : void closeSimulation(SUMOTime start, const std::string& reason = "");
293 :
294 :
295 : /** @brief This method returns the current simulation state. It should not modify status.
296 : * @param[in] stopTime The time the simulation shall stop at
297 : * @return The current simulation state
298 : * @see SimulationState
299 : */
300 : SimulationState simulationState(SUMOTime stopTime) const;
301 :
302 :
303 : /** @brief Called after a simulation step, this method adapts the current simulation state if necessary
304 : * @param[in] state The current simulation state
305 : * @return The new simulation state
306 : * @see SimulationState
307 : */
308 : SimulationState adaptToState(const SimulationState state, const bool isLibsumo = false) const;
309 :
310 :
311 : /** @brief Returns the message to show if a certain state occurs
312 : * @return Readable description of the state
313 : */
314 : static std::string getStateMessage(SimulationState state);
315 :
316 :
317 : /** @brief Returns the current simulation step
318 : * @return the current simulation step
319 : */
320 : inline SUMOTime getCurrentTimeStep() const {
321 2038537919 : return myStep;
322 : }
323 :
324 :
325 : /** @brief Sets the current simulation step (used by state loading)
326 : * @param step the current simulation step
327 : */
328 : inline void setCurrentTimeStep(const SUMOTime step) {
329 7985 : myStep = step;
330 : }
331 :
332 :
333 : /** @brief Resets events when quick-loading state
334 : * @param step The new simulation step
335 : */
336 : void clearState(const SUMOTime step, bool quickReload = false);
337 :
338 : /** @brief Write netstate, summary and detector output
339 : * @todo Which exceptions may occur?
340 : */
341 : void writeOutput();
342 :
343 :
344 : /** @brief Returns whether duration shall be logged
345 : * @return Whether duration shall be logged
346 : */
347 : bool logSimulationDuration() const;
348 :
349 :
350 :
351 : /// @name Output during the simulation
352 : //@{
353 :
354 : /** @brief Prints the current step number
355 : *
356 : * Called on the begin of a simulation step
357 : */
358 : void preSimStepOutput() const;
359 :
360 :
361 : /** @brief Prints the statistics of the step at its end
362 : *
363 : * Called on the end of a simulation step
364 : */
365 : void postSimStepOutput() const;
366 : //}
367 :
368 :
369 :
370 : /// @name Retrieval of references to substructures
371 : /// @{
372 :
373 : /** @brief Returns the vehicle control
374 : * @return The vehicle control
375 : * @see MSVehicleControl
376 : * @see myVehicleControl
377 : */
378 : MSVehicleControl& getVehicleControl() {
379 498552753 : return *myVehicleControl;
380 : }
381 :
382 :
383 : /** @brief Returns the person control
384 : *
385 : * If the person control does not exist, yet, it is created.
386 : *
387 : * @return The person control
388 : * @see MSPersonControl
389 : * @see myPersonControl
390 : */
391 : virtual MSTransportableControl& getPersonControl();
392 :
393 : /** @brief Returns whether persons are simulated
394 : */
395 : bool hasPersons() const {
396 336287975 : return myPersonControl != nullptr;
397 : }
398 :
399 : /** @brief Returns the container control
400 : *
401 : * If the container control does not exist, yet, it is created.
402 : *
403 : * @return The container control
404 : * @see MSContainerControl
405 : * @see myContainerControl
406 : */
407 : virtual MSTransportableControl& getContainerControl();
408 :
409 : /** @brief Returns whether containers are simulated
410 : */
411 : bool hasContainers() const {
412 27711207 : return myContainerControl != nullptr;
413 : }
414 :
415 :
416 : /** @brief Returns the edge control
417 : * @return The edge control
418 : * @see MSEdgeControl
419 : * @see myEdges
420 : */
421 : MSEdgeControl& getEdgeControl() {
422 208264995 : return *myEdges;
423 : }
424 :
425 :
426 : /** @brief Returns the insertion control
427 : * @return The insertion control
428 : * @see MSInsertionControl
429 : * @see myInserter
430 : */
431 : MSInsertionControl& getInsertionControl() {
432 7161079 : return *myInserter;
433 : }
434 :
435 :
436 : /** @brief Returns the detector control
437 : * @return The detector control
438 : * @see MSDetectorControl
439 : * @see myDetectorControl
440 : */
441 : MSDetectorControl& getDetectorControl() {
442 153038 : return *myDetectorControl;
443 : }
444 :
445 :
446 : /** @brief Returns the tls logics control
447 : * @return The tls logics control
448 : * @see MSTLLogicControl
449 : * @see myLogics
450 : */
451 : MSTLLogicControl& getTLSControl() {
452 320814 : return *myLogics;
453 : }
454 :
455 :
456 : /** @brief Returns the junctions control
457 : * @return The junctions control
458 : * @see MSJunctionControl
459 : * @see myJunctions
460 : */
461 : MSJunctionControl& getJunctionControl() {
462 32482 : return *myJunctions;
463 : }
464 :
465 :
466 : /** @brief Returns the event control for events executed at the begin of a time step
467 : * @return The control responsible for events that are executed at the begin of a time step
468 : * @see MSEventControl
469 : * @see myBeginOfTimestepEvents
470 : */
471 : MSEventControl* getBeginOfTimestepEvents() {
472 323951 : return myBeginOfTimestepEvents;
473 : }
474 :
475 :
476 : /** @brief Returns the event control for events executed at the end of a time step
477 : * @return The control responsible for events that are executed at the end of a time step
478 : * @see MSEventControl
479 : * @see myEndOfTimestepEvents
480 : */
481 : MSEventControl* getEndOfTimestepEvents() {
482 23552 : return myEndOfTimestepEvents;
483 : }
484 :
485 :
486 : /** @brief Returns the event control for insertion events
487 : * @return The control responsible for insertion events
488 : * @see MSEventControl
489 : * @see myInsertionEvents
490 : */
491 : MSEventControl* getInsertionEvents() {
492 1513472 : return myInsertionEvents;
493 : }
494 :
495 :
496 : /** @brief Returns the shapes container
497 : * @return The shapes container
498 : * @see ShapeContainer
499 : * @see myShapeContainer
500 : */
501 : ShapeContainer& getShapeContainer() {
502 99704 : return *myShapeContainer;
503 : }
504 :
505 : /** @brief Returns the dynamic shapes updater
506 : * @see PolygonDynamics
507 : */
508 : MSDynamicShapeUpdater* getDynamicShapeUpdater() {
509 : return myDynamicShapeUpdater.get();
510 : }
511 :
512 : /** @brief Creates and returns a dynamic shapes updater
513 : * @see PolygonDynamics
514 : */
515 : MSDynamicShapeUpdater* makeDynamicShapeUpdater();
516 :
517 : /** @brief Returns the net's internal edge travel times/efforts container
518 : *
519 : * If the net does not have such a container, it is built.
520 : * @return The net's knowledge about edge weights
521 : */
522 : MSEdgeWeightsStorage& getWeightsStorage();
523 : /// @}
524 :
525 : /// @name Insertion and retrieval of stopping places
526 : /// @{
527 :
528 : /** @brief Adds a stopping place
529 : *
530 : * If another stop with the same id and category exists, false is returned.
531 : * Otherwise, the stop is added to the internal stopping place container.
532 : *
533 : * This control gets responsible for deletion of the added stop.
534 : *
535 : * @param[in] stop The stop to add
536 : * @return Whether the stop could be added
537 : */
538 : bool addStoppingPlace(const SumoXMLTag category, MSStoppingPlace* stop);
539 :
540 :
541 : /** @brief Adds a traction substation
542 : *
543 : * If another traction substation with the same id and category exists, false is returned.
544 : * Otherwise, the traction substation is added to the internal substations container.
545 : *
546 : * @param[in] substation The traction substation to add
547 : * @return Whether the stop could be added
548 : */
549 : bool addTractionSubstation(MSTractionSubstation* substation);
550 :
551 :
552 : /** @brief Returns the named stopping place of the given category
553 : * @param[in] id The id of the stop to return.
554 : * @param[in] category The type of stop
555 : * @return The named stop, or 0 if no such stop exists
556 : */
557 : MSStoppingPlace* getStoppingPlace(const std::string& id, const SumoXMLTag category) const;
558 :
559 : /** @brief Returns the named stopping place by looking through all categories
560 : * @param[in] id The id of the stop to return.
561 : * @return The named stop, or 0 if no such stop exists
562 : */
563 : MSStoppingPlace* getStoppingPlace(const std::string& id) const;
564 :
565 : /** @brief Returns the stop of the given category close to the given position
566 : * @param[in] lane the lane of the stop to return.
567 : * @param[in] pos the position of the stop to return.
568 : * @param[in] category The type of stop
569 : * @return The stop id on the location, or "" if no such stop exists
570 : */
571 : std::string getStoppingPlaceID(const MSLane* lane, const double pos, const SumoXMLTag category) const;
572 : /// @}
573 :
574 : const NamedObjectCont<MSStoppingPlace*>& getStoppingPlaces(SumoXMLTag category) const;
575 :
576 : /// @brief write charging station output
577 : void writeChargingStationOutput() const;
578 :
579 : /// @brief write rail signal block output
580 : void writeRailSignalBlocks() const;
581 :
582 : /// @brief creates a wrapper for the given logic (see GUINet)
583 57 : virtual void createTLWrapper(MSTrafficLightLogic*) {};
584 :
585 : /// @brief write the output generated by an overhead wire segment
586 : void writeOverheadWireSegmentOutput() const;
587 :
588 : /// @brief write electrical substation output
589 : void writeSubstationOutput() const;
590 :
591 : /// @brief return wheter the given logic (or rather its wrapper) is selected in the GUI
592 0 : virtual bool isSelected(const MSTrafficLightLogic*) const {
593 0 : return false;
594 : }
595 : /// @brief update view after simulation.loadState
596 143 : virtual void updateGUI() const { }
597 :
598 : /// @brief load state from file and return new time
599 : SUMOTime loadState(const std::string& fileName, const bool catchExceptions);
600 :
601 : /// @brief reset state to the beginning without reloading the network
602 : void quickReload();
603 :
604 : /// @name Notification about vehicle state changes
605 : /// @{
606 :
607 : /// @brief Definition of a vehicle state
608 : enum class VehicleState {
609 : /// @brief The vehicle was built, but has not yet departed
610 : BUILT,
611 : /// @brief The vehicle has departed (was inserted into the network)
612 : DEPARTED,
613 : /// @brief The vehicle started to teleport
614 : STARTING_TELEPORT,
615 : /// @brief The vehicle ended being teleported
616 : ENDING_TELEPORT,
617 : /// @brief The vehicle arrived at his destination (is deleted)
618 : ARRIVED,
619 : /// @brief The vehicle got a new route
620 : NEWROUTE,
621 : /// @brief The vehicles starts to park
622 : STARTING_PARKING,
623 : /// @brief The vehicle ends to park
624 : ENDING_PARKING,
625 : /// @brief The vehicles starts to stop
626 : STARTING_STOP,
627 : /// @brief The vehicle ends to stop
628 : ENDING_STOP,
629 : /// @brief The vehicle is involved in a collision
630 : COLLISION,
631 : /// @brief The vehicle had to brake harder than permitted
632 : EMERGENCYSTOP,
633 : /// @brief Vehicle maneuvering either entering or exiting a parking space
634 : MANEUVERING
635 : };
636 :
637 :
638 : /** @class VehicleStateListener
639 : * @brief Interface for objects listening to vehicle state changes
640 : */
641 : class VehicleStateListener {
642 : public:
643 : /// @brief Constructor
644 3456 : VehicleStateListener() { }
645 :
646 : /// @brief Destructor
647 : virtual ~VehicleStateListener() { }
648 :
649 : /** @brief Called if a vehicle changes its state
650 : * @param[in] vehicle The vehicle which changed its state
651 : * @param[in] to The state the vehicle has changed to
652 : * @param[in] info Additional information on the state change
653 : */
654 : virtual void vehicleStateChanged(const SUMOVehicle* const vehicle, VehicleState to, const std::string& info = "") = 0;
655 :
656 : };
657 :
658 :
659 : /** @brief Adds a vehicle states listener
660 : * @param[in] listener The listener to add
661 : */
662 : void addVehicleStateListener(VehicleStateListener* listener);
663 :
664 :
665 : /** @brief Removes a vehicle states listener
666 : * @param[in] listener The listener to remove
667 : */
668 : void removeVehicleStateListener(VehicleStateListener* listener);
669 :
670 :
671 : /** @brief Informs all added listeners about a vehicle's state change
672 : * @param[in] vehicle The vehicle which changed its state
673 : * @param[in] to The state the vehicle has changed to
674 : * @param[in] info Information regarding the replacement
675 : * @see VehicleStateListener:vehicleStateChanged
676 : */
677 : void informVehicleStateListener(const SUMOVehicle* const vehicle, VehicleState to, const std::string& info = "");
678 : /// @}
679 :
680 :
681 : /// @name Notification about transportable state changes
682 : /// @{
683 :
684 : /// @brief Definition of a transportable state
685 : enum class TransportableState {
686 : /// @brief The transportable person has departed (was inserted into the network)
687 : PERSON_DEPARTED,
688 : /// @brief The transportable person arrived at his destination (is deleted)
689 : PERSON_ARRIVED,
690 : /// @brief The transportable container has departed (was inserted into the network)
691 : CONTAINER_DEPARTED,
692 : /// @brief The transportable container arrived at his destination (is deleted)
693 : CONTAINER_ARRIVED
694 : };
695 :
696 :
697 : /** @class TransportableStateListener
698 : * @brief Interface for objects listening to transportable state changes
699 : */
700 : class TransportableStateListener {
701 : public:
702 : /// @brief Constructor
703 2477 : TransportableStateListener() { }
704 :
705 : /// @brief Destructor
706 : virtual ~TransportableStateListener() { }
707 :
708 : /** @brief Called if a transportable changes its state
709 : * @param[in] transportable The transportable which changed its state
710 : * @param[in] to The state the transportable has changed to
711 : * @param[in] info Additional information on the state change
712 : */
713 : virtual void transportableStateChanged(const MSTransportable* const transportable, TransportableState to, const std::string& info = "") = 0;
714 :
715 : };
716 :
717 :
718 : /** @brief Adds a transportable states listener
719 : * @param[in] listener The listener to add
720 : */
721 : void addTransportableStateListener(TransportableStateListener* listener);
722 :
723 :
724 : /** @brief Removes a transportable states listener
725 : * @param[in] listener The listener to remove
726 : */
727 : void removeTransportableStateListener(TransportableStateListener* listener);
728 :
729 :
730 : /** @brief Informs all added listeners about a transportable's state change
731 : * @param[in] transportable The transportable which changed its state
732 : * @param[in] to The state the transportable has changed to
733 : * @param[in] info Information regarding the replacement
734 : * @see TransportableStateListener:TransportableStateChanged
735 : */
736 : void informTransportableStateListener(const MSTransportable* const transportable, TransportableState to, const std::string& info = "");
737 : /// @}
738 :
739 :
740 : /// @brief register collision and return whether it was the first one involving these vehicles
741 : bool registerCollision(const SUMOTrafficObject* collider, const SUMOTrafficObject* victim, const std::string& collisionType, const MSLane* lane, double pos);
742 :
743 : const CollisionMap& getCollisions() const {
744 : return myCollisions;
745 : }
746 :
747 :
748 : /** @brief Returns the travel time to pass an edge
749 : * @param[in] e The edge for which the travel time to be passed shall be returned
750 : * @param[in] v The vehicle that is rerouted
751 : * @param[in] t The time for which the travel time shall be returned [s]
752 : * @return The travel time for an edge
753 : * @see DijkstraRouter_ByProxi
754 : */
755 : static double getTravelTime(const MSEdge* const e, const SUMOVehicle* const v, double t);
756 :
757 :
758 : /** @brief Returns the effort to pass an edge
759 : * @param[in] e The edge for which the effort to be passed shall be returned
760 : * @param[in] v The vehicle that is rerouted
761 : * @param[in] t The time for which the effort shall be returned [s]
762 : * @return The effort (abstract) for an edge
763 : * @see DijkstraRouter_ByProxi
764 : */
765 : static double getEffort(const MSEdge* const e, const SUMOVehicle* const v, double t);
766 :
767 :
768 : /* @brief get the router, initialize on first use
769 : * @param[in] prohibited The vector of forbidden edges (optional)
770 : */
771 : MSVehicleRouter& getRouterTT(const int rngIndex, const MSEdgeVector& prohibited = MSEdgeVector()) const;
772 : MSVehicleRouter& getRouterEffort(const int rngIndex, const MSEdgeVector& prohibited = MSEdgeVector()) const;
773 : MSPedestrianRouter& getPedestrianRouter(const int rngIndex, const MSEdgeVector& prohibited = MSEdgeVector()) const;
774 : MSTransportableRouter& getIntermodalRouter(const int rngIndex, const int routingMode = 0, const MSEdgeVector& prohibited = MSEdgeVector()) const;
775 :
776 : static void adaptIntermodalRouter(MSTransportableRouter& router);
777 :
778 :
779 : /// @brief return whether the network contains internal links
780 : bool hasInternalLinks() const {
781 280028 : return myHasInternalLinks;
782 : }
783 :
784 : /// @brief return whether the network was built with higher junction speeds
785 : bool hasJunctionHigherSpeeds() const {
786 20 : return myJunctionHigherSpeeds;
787 : }
788 :
789 : /// @brief return whether the network contains elevation data
790 : bool hasElevation() const {
791 1248492662 : return myHasElevation;
792 : }
793 :
794 : /// @brief return whether the network contains walkingareas and crossings
795 : bool hasPedestrianNetwork() const {
796 122338 : return myHasPedestrianNetwork;
797 :
798 : }
799 : /// @brief return whether the network contains bidirectional rail edges
800 : bool hasBidiEdges() const {
801 102467 : return myHasBidiEdges;
802 : }
803 :
804 : /// @brief return the network version
805 : MMVersion getNetworkVersion() const {
806 : return myVersion;
807 : }
808 :
809 : /// @brief return whether a warning regarding the given object shall be issued
810 : bool warnOnce(const std::string& typeAndID);
811 :
812 : void interrupt() {
813 10 : myAmInterrupted = true;
814 10 : }
815 :
816 : bool isInterrupted() const {
817 10 : return myAmInterrupted;
818 : }
819 :
820 : /// @brief gui may prevent final meanData reset to keep live data visible
821 16301491 : virtual bool skipFinalReset() const {
822 16301491 : return false;
823 : }
824 :
825 : /// @brief find electrical substation by its id
826 : MSTractionSubstation* findTractionSubstation(const std::string& substationId);
827 :
828 : /// @brief return whether given electrical substation exists in the network
829 : bool existTractionSubstation(const std::string& substationId);
830 :
831 : /// @brief string constants for simstep stages
832 : static const std::string STAGE_EVENTS;
833 : static const std::string STAGE_MOVEMENTS;
834 : static const std::string STAGE_LANECHANGE;
835 : static const std::string STAGE_INSERTIONS;
836 : static const std::string STAGE_REMOTECONTROL;
837 :
838 : protected:
839 : /// @brief check all lanes for elevation data
840 : bool checkElevation();
841 :
842 : /// @brief check all lanes for type walkingArea
843 : bool checkWalkingarea();
844 :
845 : /// @brief check wether bidirectional edges occur in the network
846 : bool checkBidiEdges();
847 :
848 : /// @brief remove collisions from the previous simulation step
849 : void removeOutdatedCollisions();
850 :
851 : /** @brief Performs the parts of the simulation step which happen after the move
852 : */
853 : void postMoveStep();
854 :
855 : protected:
856 : /// @brief Unique instance of MSNet
857 : static MSNet* myInstance;
858 :
859 : /// @brief Route loader for dynamic loading of routes
860 : SUMORouteLoaderControl* myRouteLoaders;
861 :
862 : /// @brief Current time step
863 : SUMOTime myStep;
864 :
865 : /// @brief whether libsumo triggered a partial step (executeMove)
866 : bool myStepCompletionMissing = false;
867 :
868 : /// @brief Maximum number of teleports.
869 : int myMaxTeleports;
870 :
871 : /// @brief whether an interrupt occured
872 : bool myAmInterrupted;
873 :
874 :
875 :
876 : /// @name Substructures
877 : /// @{
878 :
879 : /// @brief Controls vehicle building and deletion; @see MSVehicleControl
880 : MSVehicleControl* myVehicleControl;
881 : /// @brief Controls person building and deletion; @see MSTransportableControl
882 : MSTransportableControl* myPersonControl;
883 : /// @brief Controls container building and deletion; @see MSTransportableControl
884 : MSTransportableControl* myContainerControl;
885 : /// @brief Controls edges, performs vehicle movement; @see MSEdgeControl
886 : MSEdgeControl* myEdges;
887 : /// @brief Controls junctions, realizes right-of-way rules; @see MSJunctionControl
888 : MSJunctionControl* myJunctions;
889 : /// @brief Controls tls logics, realizes waiting on tls rules; @see MSJunctionControl
890 : MSTLLogicControl* myLogics;
891 : /// @brief Controls vehicle insertion; @see MSInsertionControl
892 : MSInsertionControl* myInserter;
893 : /// @brief Controls detectors; @see MSDetectorControl
894 : MSDetectorControl* myDetectorControl;
895 : /// @brief Controls events executed at the begin of a time step; @see MSEventControl
896 : MSEventControl* myBeginOfTimestepEvents;
897 : /// @brief Controls events executed at the end of a time step; @see MSEventControl
898 : MSEventControl* myEndOfTimestepEvents;
899 : /// @brief Controls insertion events; @see MSEventControl
900 : MSEventControl* myInsertionEvents;
901 : /// @brief A container for geometrical shapes; @see ShapeContainer
902 : ShapeContainer* myShapeContainer;
903 : /// @brief The net's knowledge about edge efforts/travel times; @see MSEdgeWeightsStorage
904 : MSEdgeWeightsStorage* myEdgeWeights;
905 : /// @}
906 :
907 :
908 :
909 : /// @name data needed for computing performance values
910 : /// @{
911 :
912 : /// @brief Information whether the simulation duration shall be logged
913 : bool myLogExecutionTime;
914 :
915 : /// @brief Information whether the number of the simulation step shall be logged
916 : bool myLogStepNumber;
917 : /// @brief Period between successive step-log outputs
918 : int myLogStepPeriod;
919 :
920 : /// @brief The last simulation step duration
921 : long myTraCIStepDuration = 0, mySimStepDuration = 0;
922 :
923 : /// @brief The overall simulation duration
924 : long mySimBeginMillis;
925 :
926 : /// @brief The overall time spent waiting for traci operations including
927 : long myTraCIMillis;
928 :
929 : /// @brief The overall number of vehicle movements
930 : long long int myVehiclesMoved;
931 : long long int myPersonsMoved;
932 : //}
933 :
934 :
935 :
936 : /// @name State output variables
937 : /// @{
938 :
939 : /// @brief Times at which a state shall be written
940 : std::vector<SUMOTime> myStateDumpTimes;
941 : /// @brief The names for the state files
942 : std::vector<std::string> myStateDumpFiles;
943 : /// @brief The names of the last K periodic state files (only only K shall be kept)
944 : std::vector<std::string> myPeriodicStateFiles;
945 : /// @brief The period for writing state
946 : SUMOTime myStateDumpPeriod;
947 : /// @brief name components for periodic state
948 : std::string myStateDumpPrefix;
949 : std::string myStateDumpSuffix;
950 : /// @}
951 :
952 :
953 :
954 : /// @brief Whether the network contains edges which not all vehicles may pass
955 : bool myHavePermissions;
956 :
957 : /// @brief The vehicle class specific speed restrictions
958 : std::map<std::string, std::map<SUMOVehicleClass, double> > myRestrictions;
959 :
960 : /// @brief The edge type specific meso parameters
961 : std::map<std::string, MESegment::MesoEdgeType> myMesoEdgeTypes;
962 :
963 : /// @brief Whether the network contains internal links/lanes/edges
964 : bool myHasInternalLinks;
965 :
966 : /// @brief Whether the network was built with higher speed on junctions
967 : bool myJunctionHigherSpeeds;
968 :
969 : /// @brief Whether the network contains elevation data
970 : bool myHasElevation;
971 :
972 : /// @brief Whether the network contains pedestrian network elements
973 : bool myHasPedestrianNetwork;
974 :
975 : /// @brief Whether the network contains bidirectional rail edges
976 : bool myHasBidiEdges;
977 :
978 : /// @brief Whether the network was built for left-hand traffic
979 : bool myLefthand;
980 :
981 : /// @brief the network version
982 : MMVersion myVersion;
983 :
984 : /// @brief end of loaded edgeData
985 : SUMOTime myEdgeDataEndTime;
986 :
987 : /// @brief Dictionary of bus / container stops
988 : std::map<SumoXMLTag, NamedObjectCont<MSStoppingPlace*> > myStoppingPlaces;
989 :
990 : /// @brief Dictionary of traction substations
991 : std::vector<MSTractionSubstation*> myTractionSubstations;
992 :
993 : /// @brief Container for vehicle state listener
994 : std::vector<VehicleStateListener*> myVehicleStateListeners;
995 :
996 : /// @brief Container for transportable state listener
997 : std::vector<TransportableStateListener*> myTransportableStateListeners;
998 :
999 : /// @brief collisions in the current time step
1000 : CollisionMap myCollisions;
1001 :
1002 : #ifdef HAVE_FOX
1003 : /// @brief to avoid concurrent access to the state update function
1004 : FXMutex myVehicleStateListenerMutex;
1005 :
1006 : /// @brief to avoid concurrent access to the state update function
1007 : FXMutex myTransportableStateListenerMutex;
1008 : #endif
1009 : static const NamedObjectCont<MSStoppingPlace*> myEmptyStoppingPlaceCont;
1010 :
1011 : /// @brief container to record warnings that shall only be issued once
1012 : std::map<std::string, bool> myWarnedOnce;
1013 :
1014 : /* @brief The router instance for routing by trigger and by traci
1015 : * @note MSDevice_Routing has its own instance since it uses a different weight function
1016 : * @note we provide one member for every switchable router type
1017 : * because the class structure makes it inconvenient to use a superclass
1018 : */
1019 : mutable std::map<int, MSVehicleRouter*> myRouterTT;
1020 : mutable std::map<int, MSVehicleRouter*> myRouterEffort;
1021 : mutable std::map<int, MSPedestrianRouter*> myPedestrianRouter;
1022 : mutable std::map<int, MSTransportableRouter*> myIntermodalRouter;
1023 :
1024 : /// @brief An RTree structure holding lane IDs
1025 : mutable std::pair<bool, NamedRTree> myLanesRTree;
1026 :
1027 : /// @brief Updater for dynamic shapes that are tracking traffic objects
1028 : /// (ensures removal of shape dynamics when the objects are removed)
1029 : /// @see utils/shapes/PolygonDynamics
1030 : std::unique_ptr<MSDynamicShapeUpdater> myDynamicShapeUpdater;
1031 :
1032 : private:
1033 : /// @brief Invalidated copy constructor.
1034 : MSNet(const MSNet&);
1035 :
1036 : /// @brief Invalidated assignment operator.
1037 : MSNet& operator=(const MSNet&);
1038 :
1039 :
1040 : };
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