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 MSLane.h
15 : /// @author Christian Roessel
16 : /// @author Daniel Krajzewicz
17 : /// @author Jakob Erdmann
18 : /// @author Christoph Sommer
19 : /// @author Tino Morenz
20 : /// @author Michael Behrisch
21 : /// @author Mario Krumnow
22 : /// @author Leonhard Luecken
23 : /// @date Mon, 12 Mar 2001
24 : ///
25 : // Representation of a lane in the micro simulation
26 : /****************************************************************************/
27 : #pragma once
28 : #include <config.h>
29 :
30 : #include <memory>
31 : #include <vector>
32 : #include <map>
33 : #include <deque>
34 : #include <cassert>
35 : #include <utils/common/Named.h>
36 : #include <utils/common/Parameterised.h>
37 : #include <utils/common/SUMOVehicleClass.h>
38 : #include <utils/vehicle/SUMOVehicle.h>
39 : #include <utils/common/NamedRTree.h>
40 : #include <utils/emissions/PollutantsInterface.h>
41 : #include <utils/geom/PositionVector.h>
42 : #include "MSGlobals.h"
43 : #include "MSLeaderInfo.h"
44 : #include "MSMoveReminder.h"
45 : #include "MSVehicle.h"
46 :
47 : #include <utils/foxtools/MFXSynchQue.h>
48 : #ifdef HAVE_FOX
49 : #include <utils/foxtools/MFXWorkerThread.h>
50 : #endif
51 : #include <utils/common/StopWatch.h>
52 :
53 :
54 : // ===========================================================================
55 : // class declarations
56 : // ===========================================================================
57 : class MSEdge;
58 : class MSBaseVehicle;
59 : class MSLaneChanger;
60 : class MSLink;
61 : class MSVehicleTransfer;
62 : class MSVehicleControl;
63 : class OutputDevice;
64 : class MSLeaderInfo;
65 : class MSJunction;
66 :
67 :
68 : // ===========================================================================
69 : // type definitions
70 : // ===========================================================================
71 : /// Coverage info
72 : typedef std::map<const MSLane*, std::pair<double, double> > LaneCoverageInfo;
73 :
74 : // ===========================================================================
75 : // class definitions
76 : // ===========================================================================
77 : /**
78 : * @class MSLane
79 : * @brief Representation of a lane in the micro simulation
80 : *
81 : * Class which represents a single lane. Somekind of the main class of the
82 : * simulation. Allows moving vehicles.
83 : */
84 : class MSLane : public Named, public Parameterised {
85 : public:
86 : class StoringVisitor {
87 : public:
88 : /// @brief Constructor
89 : StoringVisitor(std::set<const Named*>& objects, const PositionVector& shape,
90 : const double range, const int domain)
91 122976 : : myObjects(objects), myShape(shape), myRange(range), myDomain(domain) {}
92 :
93 : /// @brief Adds the given object to the container
94 : void add(const MSLane* const l) const;
95 :
96 : private:
97 : /// @brief The container
98 : std::set<const Named*>& myObjects;
99 : const PositionVector& myShape;
100 : const double myRange;
101 : const int myDomain;
102 :
103 : private:
104 : /// @brief invalidated copy constructor
105 : StoringVisitor(const StoringVisitor& src);
106 :
107 : /// @brief invalidated assignment operator
108 : StoringVisitor& operator=(const StoringVisitor& src);
109 : };
110 :
111 : /// needs access to myTmpVehicles (this maybe should be done via double-buffering!!!)
112 : friend class MSLaneChanger;
113 : friend class MSLaneChangerSublane;
114 :
115 : friend class MSQueueExport;
116 : friend class AnyVehicleIterator;
117 :
118 : /// Container for vehicles.
119 : typedef std::vector<MSVehicle*> VehCont;
120 :
121 : // TODO: Better documentation
122 : /// @brief AnyVehicleIterator is a structure, which manages the iteration through all vehicles on the lane,
123 : /// that may be of importance for the car-following dynamics along that lane. The relevant types of vehicles are:
124 : /// 1) vehicles with their front on the lane (myVehicles),
125 : /// 2) vehicles intersecting the lane but with front on another lane (myPartialVehicles)
126 : ///
127 : /// In the context of retrieving linkLeaders during lane changing a third group of vehicles is checked:
128 : /// 3) vehicles processed during lane changing (myTmpVehicles)
129 : class AnyVehicleIterator {
130 : public:
131 : AnyVehicleIterator(
132 : const MSLane* lane,
133 : int i1,
134 : int i2,
135 : int i3,
136 : const int i1End,
137 : const int i2End,
138 : const int i3End,
139 1324488536 : bool downstream = true) :
140 1324488536 : myLane(lane),
141 1324488536 : myI1(i1),
142 1324488536 : myI2(i2),
143 1324488536 : myI3(i3),
144 1324488536 : myI1End(i1End),
145 1324488536 : myI2End(i2End),
146 1324488536 : myI3End(i3End),
147 1324488536 : myDownstream(downstream),
148 1324488536 : myDirection(downstream ? 1 : -1) {
149 : }
150 :
151 : bool operator== (AnyVehicleIterator const& other) const {
152 : return (myI1 == other.myI1
153 9631102809 : && myI2 == other.myI2
154 : && myI3 == other.myI3
155 2655360325 : && myI1End == other.myI1End
156 : && myI2End == other.myI2End
157 1113612601 : && myI3End == other.myI3End);
158 : }
159 :
160 : bool operator!= (AnyVehicleIterator const& other) const {
161 : return !(*this == other);
162 : }
163 :
164 : const MSVehicle* operator->() {
165 : return **this;
166 : }
167 :
168 : const MSVehicle* operator*();
169 :
170 : AnyVehicleIterator& operator++();
171 :
172 : private:
173 : bool nextIsMyVehicles() const;
174 :
175 : /// @brief the lane that is being iterated
176 : const MSLane* myLane;
177 : /// @brief index for myVehicles
178 : int myI1;
179 : /// @brief index for myPartialVehicles
180 : int myI2;
181 : /// @brief index for myTmpVehicles
182 : int myI3;
183 : /// @brief end index for myVehicles
184 : int myI1End;
185 : /// @brief end index for myPartialVehicles
186 : int myI2End;
187 : /// @brief end index for myTmpVehicles
188 : int myI3End;
189 : /// @brief iteration direction
190 : bool myDownstream;
191 : /// @brief index delta
192 : int myDirection;
193 :
194 : };
195 :
196 :
197 : public:
198 : /** @enum ChangeRequest
199 : * @brief Requests set via TraCI
200 : */
201 : enum CollisionAction {
202 : COLLISION_ACTION_NONE,
203 : COLLISION_ACTION_WARN,
204 : COLLISION_ACTION_TELEPORT,
205 : COLLISION_ACTION_REMOVE
206 : };
207 :
208 : /** @brief Constructor
209 : *
210 : * @param[in] id The lane's id
211 : * @param[in] maxSpeed The speed allowed on this lane
212 : * @param[in] friction The friction of this lane
213 : * @param[in] length The lane's length
214 : * @param[in] edge The edge this lane belongs to
215 : * @param[in] numericalID The numerical id of the lane
216 : * @param[in] shape The shape of the lane
217 : * @param[in] width The width of the lane
218 : * @param[in] permissions Encoding of the Vehicle classes that may drive on this lane
219 : * @param[in] index The index of this lane within its parent edge
220 : * @param[in] isRampAccel Whether this lane is an acceleration lane
221 : * @see SUMOVehicleClass
222 : */
223 : MSLane(const std::string& id, double maxSpeed, double friction, double length, MSEdge* const edge,
224 : int numericalID, const PositionVector& shape, double width,
225 : SVCPermissions permissions,
226 : SVCPermissions changeLeft, SVCPermissions changeRight,
227 : int index, bool isRampAccel,
228 : const std::string& type,
229 : const PositionVector& outlineShape);
230 :
231 :
232 : /// @brief Destructor
233 : virtual ~MSLane();
234 :
235 : /// @brief returns the associated thread index
236 : inline int getThreadIndex() const {
237 : return myRNGIndex % MSGlobals::gNumSimThreads;
238 : }
239 :
240 : /// @brief returns the associated RNG index
241 : inline int getRNGIndex() const {
242 24725297 : return myRNGIndex;
243 : }
244 :
245 : /// @brief return the associated RNG
246 : SumoRNG* getRNG() const {
247 589245843 : return &myRNGs[myRNGIndex];
248 : }
249 :
250 : /// @brief return the number of RNGs
251 : static int getNumRNGs() {
252 774 : return (int)myRNGs.size();
253 : }
254 :
255 : /// @brief save random number generator states to the given output device
256 : static void saveRNGStates(OutputDevice& out);
257 :
258 : /// @brief load random number generator state for the given rng index
259 : static void loadRNGState(int index, const std::string& state);
260 :
261 : /// @name Additional initialisation
262 : /// @{
263 :
264 : /** @brief Delayed initialization
265 : *
266 : * Not all lane-members are known at the time the lane is born, above all the pointers
267 : * to other lanes, so we have to add them later.
268 : *
269 : * @param[in] link An outgoing link
270 : */
271 : void addLink(MSLink* link);
272 :
273 : /** @brief Adds a neighbor to this lane
274 : *
275 : * @param[in] id The lane's id
276 : */
277 : void setOpposite(MSLane* oppositeLane);
278 :
279 : /** @brief Adds the (overlapping) reverse direction lane to this lane
280 : *
281 : * @param[in] id The lane's id
282 : */
283 : void setBidiLane(MSLane* bidyLane);
284 : ///@}
285 :
286 : /// @name Used by the GUI for secondary shape visualization
287 : /// @{
288 0 : virtual void addSecondaryShape(const PositionVector& /*shape*/) {}
289 :
290 1632 : virtual double getLengthGeometryFactor(bool /*secondaryShape*/) const {
291 1632 : return myLengthGeometryFactor;
292 : }
293 :
294 1632 : virtual const PositionVector& getShape(bool /*secondaryShape*/) const {
295 1632 : return myShape;
296 : }
297 : ///@}
298 :
299 :
300 : /// @name interaction with MSMoveReminder
301 : /// @{
302 :
303 : /** @brief Add a move-reminder to move-reminder container
304 : *
305 : * The move reminder will not be deleted by the lane.
306 : *
307 : * @param[in] rem The move reminder to add
308 : */
309 : virtual void addMoveReminder(MSMoveReminder* rem);
310 :
311 :
312 : /** @brief Remove a move-reminder from move-reminder container
313 : *
314 : * The move reminder will not be deleted by the lane.
315 : * @param[in] rem The move reminder to remvoe
316 : */
317 : virtual void removeMoveReminder(MSMoveReminder* rem);
318 :
319 :
320 : /** @brief Return the list of this lane's move reminders
321 : * @return Previously added move reminder
322 : */
323 : inline const std::vector< MSMoveReminder* >& getMoveReminders() const {
324 : return myMoveReminders;
325 : }
326 : ///@}
327 :
328 :
329 :
330 : /// @name Vehicle insertion
331 : ///@{
332 :
333 : /** @brief Tries to insert the given vehicle
334 : *
335 : * The insertion position and speed are determined in dependence
336 : * to the vehicle's departure definition, first.
337 : *
338 : * Then, the vehicle is tried to be inserted into the lane
339 : * using these values by a call to "isInsertionSuccess". The result of
340 : * "isInsertionSuccess" is returned.
341 : *
342 : * @param[in] v The vehicle to insert
343 : * @return Whether the vehicle could be inserted
344 : * @see isInsertionSuccess
345 : * @see MSVehicle::getDepartureDefinition
346 : * @see MSVehicle::DepartArrivalDefinition
347 : */
348 : bool insertVehicle(MSVehicle& v);
349 :
350 :
351 : /** @brief Tries to insert the given vehicle with the given state (speed and pos)
352 : *
353 : * Checks whether the vehicle can be inserted at the given position with the
354 : * given speed so that no collisions with leader/follower occur and the speed
355 : * does not cause unexpected behaviour on consecutive lanes. Returns false
356 : * if the vehicle can not be inserted.
357 : *
358 : * If the insertion can take place, incorporateVehicle() is called and true is returned.
359 : *
360 : * @param[in] vehicle The vehicle to insert
361 : * @param[in] speed The speed with which it shall be inserted
362 : * @param[in] pos The position at which it shall be inserted
363 : * @param[in] posLat The lateral position at which it shall be inserted
364 : * @param[in] recheckNextLanes Forces patching the speed for not being too fast on next lanes
365 : * @param[in] notification The cause of insertion (i.e. departure, teleport, parking) defaults to departure
366 : * @return Whether the vehicle could be inserted
367 : * @see MSVehicle::enterLaneAtInsertion
368 : */
369 : bool isInsertionSuccess(MSVehicle* vehicle, double speed, double pos, double posLat,
370 : bool recheckNextLanes,
371 : MSMoveReminder::Notification notification);
372 :
373 : // XXX: Documentation?
374 : bool checkFailure(const MSVehicle* aVehicle, double& speed, double& dist, const double nspeed, const bool patchSpeed, const std::string errorMsg, InsertionCheck check) const;
375 :
376 : /** @brief inserts vehicle as close as possible to the last vehicle on this
377 : * lane (or at the end of the lane if there is no leader)
378 : */
379 : bool lastInsertion(MSVehicle& veh, double mspeed, double posLat, bool patchSpeed);
380 :
381 : /** @brief Tries to insert the given vehicle on any place
382 : *
383 : * @param[in] veh The vehicle to insert
384 : * @param[in] speed The maximum insertion speed
385 : * @param[in] notification The cause of insertion (i.e. departure, teleport, parking) defaults to departure
386 : * @return Whether the vehicle could be inserted
387 : */
388 : bool freeInsertion(MSVehicle& veh, double speed, double posLat,
389 : MSMoveReminder::Notification notification = MSMoveReminder::NOTIFICATION_DEPARTED);
390 :
391 :
392 : /** @brief Inserts the given vehicle at the given position
393 : *
394 : * No checks are done, vehicle insertion using this method may
395 : * generate collisions (possibly delayed).
396 : * @param[in] veh The vehicle to insert
397 : * @param[in] pos The position at which the vehicle shall be inserted
398 : * @param[in] notification The cause of insertion (i.e. departure, teleport, parking) defaults to departure
399 : * @param[in] posLat The lateral position at which the vehicle shall be inserted
400 : */
401 : void forceVehicleInsertion(MSVehicle* veh, double pos, MSMoveReminder::Notification notification, double posLat = 0);
402 : /// @}
403 :
404 :
405 :
406 : /// @name Handling vehicles lapping into several lanes (-> partial occupation)
407 : /// or which committed a maneuver that will lead them into another (sublane case -> maneuver reservations)
408 : /// @{
409 : /** @brief Sets the information about a vehicle lapping into this lane
410 : *
411 : * This vehicle is added to myVehicles and may be distinguished from regular
412 : * vehicles by the disparity between this lane and v->getLane()
413 : * @param[in] v The vehicle which laps into this lane
414 : * @return This lane's length
415 : */
416 : virtual double setPartialOccupation(MSVehicle* v);
417 :
418 : /** @brief Removes the information about a vehicle lapping into this lane
419 : * @param[in] v The vehicle which laps into this lane
420 : */
421 : virtual void resetPartialOccupation(MSVehicle* v);
422 :
423 : /** @brief Registers the lane change intentions (towards this lane) for the given vehicle
424 : */
425 : virtual void setManeuverReservation(MSVehicle* v);
426 :
427 : /** @brief Unregisters a vehicle, which previously registered for maneuvering into this lane
428 : * @param[in] v The vehicle
429 : */
430 : virtual void resetManeuverReservation(MSVehicle* v);
431 :
432 : /** @brief Returns the last vehicles on the lane
433 : *
434 : * The information about the last vehicles in this lanes in all sublanes
435 : * occupied by ego are
436 : * returned. Partial occupators are included
437 : * @param[in] ego The vehicle for which to restrict the returned leaderInfo
438 : * @param[in] minPos The minimum position from which to start search for leaders
439 : * @param[in] allowCached Whether the cached value may be used
440 : * @return Information about the last vehicles
441 : */
442 : const MSLeaderInfo getLastVehicleInformation(const MSVehicle* ego, double latOffset, double minPos = 0, bool allowCached = true) const;
443 :
444 : /// @brief analogue to getLastVehicleInformation but in the upstream direction
445 : const MSLeaderInfo getFirstVehicleInformation(const MSVehicle* ego, double latOffset, bool onlyFrontOnLane, double maxPos = std::numeric_limits<double>::max(), bool allowCached = true) const;
446 :
447 : /// @}
448 :
449 : /// @name Access to vehicles
450 : /// @{
451 :
452 : /** @brief Returns the number of vehicles on this lane (for which this lane
453 : * is responsible)
454 : * @return The number of vehicles with their front on this lane
455 : */
456 : int getVehicleNumber() const {
457 479689956 : return (int)myVehicles.size();
458 : }
459 :
460 : /** @brief Returns the number of vehicles on this lane (including partial
461 : * occupators)
462 : * @return The number of vehicles with intersecting this lane
463 : */
464 : int getVehicleNumberWithPartials() const {
465 55566957 : return (int)myVehicles.size() + (int)myPartialVehicles.size();
466 : }
467 :
468 : /** @brief Returns the number of vehicles partially on this lane (for which this lane
469 : * is not responsible)
470 : * @return The number of vehicles touching this lane but with their front on another lane
471 : */
472 : int getPartialVehicleNumber() const {
473 : return (int)myPartialVehicles.size();
474 : }
475 :
476 :
477 : /** @brief Returns the vehicles container; locks it for microsimulation
478 : *
479 : * Please note that it is necessary to release the vehicles container
480 : * afterwards using "releaseVehicles".
481 : * @return The vehicles on this lane
482 : */
483 1095138879 : virtual const VehCont& getVehiclesSecure() const {
484 1095138879 : return myVehicles;
485 : }
486 :
487 :
488 : /// @brief begin iterator for iterating over all vehicles touching this lane in downstream direction
489 : AnyVehicleIterator anyVehiclesBegin() const {
490 : return AnyVehicleIterator(this, 0, 0, 0,
491 925703173 : (int)myVehicles.size(), (int)myPartialVehicles.size(), (int)myTmpVehicles.size(), true);
492 : }
493 :
494 : /// @brief end iterator for iterating over all vehicles touching this lane in downstream direction
495 : AnyVehicleIterator anyVehiclesEnd() const {
496 : return AnyVehicleIterator(this, (int)myVehicles.size(), (int)myPartialVehicles.size(), (int)myTmpVehicles.size(),
497 9552187837 : (int)myVehicles.size(), (int)myPartialVehicles.size(), (int)myTmpVehicles.size(), true);
498 : }
499 :
500 : /// @brief begin iterator for iterating over all vehicles touching this lane in upstream direction
501 : AnyVehicleIterator anyVehiclesUpstreamBegin() const {
502 : return AnyVehicleIterator(this, (int)myVehicles.size() - 1, (int)myPartialVehicles.size() - 1, (int)myTmpVehicles.size() - 1,
503 369565649 : -1, -1, -1, false);
504 : }
505 :
506 : /// @brief end iterator for iterating over all vehicles touching this lane in upstream direction
507 : AnyVehicleIterator anyVehiclesUpstreamEnd() const {
508 : return AnyVehicleIterator(this, -1, -1, -1, -1, -1, -1, false);
509 : }
510 :
511 : /** @brief Allows to use the container for microsimulation again
512 : */
513 1095138873 : virtual void releaseVehicles() const { }
514 : /// @}
515 :
516 :
517 :
518 : /// @name Atomar value getter
519 : /// @{
520 :
521 :
522 : /** @brief Returns this lane's numerical id
523 : * @return This lane's numerical id
524 : */
525 : inline int getNumericalID() const {
526 256040896 : return myNumericalID;
527 : }
528 :
529 :
530 : /** @brief Returns this lane's shape
531 : * @return This lane's shape
532 : */
533 : inline const PositionVector& getShape() const {
534 19654185 : return myShape;
535 : }
536 :
537 : /// @brief return shape.length() / myLength
538 : inline double getLengthGeometryFactor() const {
539 2714411 : return myLengthGeometryFactor;
540 : }
541 :
542 : /// @brief return whether this lane is an acceleration lane
543 : inline bool isAccelLane() const {
544 379979 : return myIsRampAccel;
545 : }
546 :
547 : /// @brief return the type of this lane
548 : const std::string& getLaneType() const {
549 : return myLaneType;
550 : }
551 :
552 : /* @brief fit the given lane position to a visibly suitable geometry position
553 : * (lane length might differ from geometry length) */
554 : inline double interpolateLanePosToGeometryPos(double lanePos) const {
555 4640296 : return lanePos * myLengthGeometryFactor;
556 : }
557 :
558 : /* @brief fit the given lane position to a visibly suitable geometry position
559 : * and return the coordinates */
560 : inline const Position geometryPositionAtOffset(double offset, double lateralOffset = 0) const {
561 1256415194 : return myShape.positionAtOffset(interpolateLanePosToGeometryPos(offset), lateralOffset);
562 : }
563 :
564 : /* @brief fit the given geometry position to a valid lane position
565 : * (lane length might differ from geometry length) */
566 : inline double interpolateGeometryPosToLanePos(double geometryPos) const {
567 7095579 : return geometryPos / myLengthGeometryFactor;
568 : }
569 :
570 : /** @brief Returns the lane's maximum speed, given a vehicle's speed limit adaptation
571 : * @param[in] The vehicle to return the adapted speed limit for
572 : * @return This lane's resulting max. speed
573 : */
574 4561715434 : inline double getVehicleMaxSpeed(const SUMOTrafficObject* const veh) const {
575 4561715434 : if (myRestrictions != nullptr) {
576 4839443 : std::map<SUMOVehicleClass, double>::const_iterator r = myRestrictions->find(veh->getVClass());
577 4839443 : if (r != myRestrictions->end()) {
578 4630717 : if (mySpeedByVSS || mySpeedByTraCI) {
579 34172 : return MIN2(myMaxSpeed, MIN2(veh->getMaxSpeed(), r->second * veh->getChosenSpeedFactor()));
580 : } else {
581 4613631 : return MIN2(veh->getMaxSpeed(), r->second * veh->getChosenSpeedFactor());
582 : }
583 : }
584 : }
585 4557084717 : return MIN2(veh->getMaxSpeed(), myMaxSpeed * veh->getChosenSpeedFactor());
586 : }
587 :
588 :
589 : /** @brief Returns the lane's maximum allowed speed
590 : * @return This lane's maximum allowed speed
591 : */
592 : inline double getSpeedLimit() const {
593 495575813 : return myMaxSpeed;
594 : }
595 :
596 : /** @brief Returns the lane's friction coefficient
597 : * @return This lane's friction coefficient
598 : */
599 0 : inline double getFrictionCoefficient() const {
600 4033 : return myFrictionCoefficient;
601 : }
602 :
603 : /** @brief Returns the lane's length
604 : * @return This lane's length
605 : */
606 : inline double getLength() const {
607 31343314100 : return myLength;
608 : }
609 :
610 :
611 : /** @brief Returns the vehicle class permissions for this lane
612 : * @return This lane's allowed vehicle classes
613 : */
614 : inline SVCPermissions getPermissions() const {
615 72328870 : return myPermissions;
616 : }
617 :
618 : /** @brief Returns the vehicle class permissions for changing to the left neighbour lane
619 : * @return The vehicle classes allowed to change to the left neighbour lane
620 : */
621 : inline SVCPermissions getChangeLeft() const {
622 18 : return myChangeLeft;
623 : }
624 :
625 : /** @brief Returns the vehicle class permissions for changing to the right neighbour lane
626 : * @return The vehicle classes allowed to change to the right neighbour lane
627 : */
628 : inline SVCPermissions getChangeRight() const {
629 18 : return myChangeRight;
630 : }
631 :
632 : /** @brief Returns the lane's width
633 : * @return This lane's width
634 : */
635 : double getWidth() const {
636 3846587992 : return myWidth;
637 : }
638 :
639 : /** @brief Returns the lane's index
640 : * @return This lane's index
641 : */
642 : int getIndex() const {
643 2538385596 : return myIndex;
644 : }
645 : /// @}
646 :
647 : /// @brief return the index of the link to the next crossing if this is walkingArea, else -1
648 : int getCrossingIndex() const;
649 :
650 :
651 : /// @name Vehicle movement (longitudinal)
652 : /// @{
653 :
654 : /** @brief Compute safe velocities for all vehicles based on positions and
655 : * speeds from the last time step. Also registers
656 : * ApproachingVehicleInformation for all links
657 : *
658 : * This method goes through all vehicles calling their "planMove" method.
659 : * @see MSVehicle::planMove
660 : */
661 : virtual void planMovements(const SUMOTime t);
662 :
663 : /** @brief Register junction approaches for all vehicles after velocities
664 : * have been planned.
665 : *
666 : * This method goes through all vehicles calling their * "setApproachingForAllLinks" method.
667 : */
668 : virtual void setJunctionApproaches(const SUMOTime t) const;
669 :
670 : /** @brief This updates the MSLeaderInfo argument with respect to the given MSVehicle.
671 : * All leader-vehicles on the same edge, which are relevant for the vehicle
672 : * (i.e. with position > vehicle's position) and not already integrated into
673 : * the LeaderInfo, are integrated.
674 : * The given iterators vehPart and vehRes give access to these vehicles which are
675 : * either partial occupators or have issued a maneuver reservation for the lane
676 : * (the latter occurs only for the sublane model).
677 : */
678 : void updateLeaderInfo(const MSVehicle* veh, VehCont::reverse_iterator& vehPart, VehCont::reverse_iterator& vehRes, MSLeaderInfo& ahead) const;
679 :
680 : /** @brief Executes planned vehicle movements with regards to right-of-way
681 : *
682 : * This method goes through all vehicles calling their executeMove method
683 : * which causes vehicles to update their positions and speeds.
684 : * Vehicles wich move to the next lane are stored in the targets lane buffer
685 : *
686 : * @return Returns true, if all vehicles left the lane.
687 : *
688 : * @see MSVehicle::executeMove
689 : */
690 : virtual void executeMovements(const SUMOTime t);
691 :
692 : /// Insert buffered vehicle into the real lane.
693 : virtual void integrateNewVehicles();
694 :
695 : /** @brief Set a flag to recalculate the brutto (including minGaps) occupancy of this lane (used if mingap is changed)
696 : */
697 : void markRecalculateBruttoSum();
698 :
699 : /// @brief updated current vehicle length sum (delayed to avoid lane-order-dependency)
700 : void updateLengthSum();
701 : ///@}
702 :
703 :
704 : /// @brief short-circut collision check if nothing changed since the last check
705 : inline bool needsCollisionCheck() const {
706 307623317 : return myNeedsCollisionCheck;
707 : }
708 :
709 : /// @brief require another collision check due to relevant changes in the simulation
710 : inline void requireCollisionCheck() {
711 4149132 : myNeedsCollisionCheck = true;
712 974832 : }
713 :
714 : /// Check if vehicles are too close.
715 : virtual void detectCollisions(SUMOTime timestep, const std::string& stage);
716 :
717 :
718 : /** Returns the information whether this lane may be used to continue
719 : the current route */
720 : virtual bool appropriate(const MSVehicle* veh) const;
721 :
722 :
723 : /// returns the container with all links !!!
724 : const std::vector<MSLink*>& getLinkCont() const {
725 881 : return myLinks;
726 : }
727 :
728 : /// returns the link to the given lane or nullptr, if it is not connected
729 : const MSLink* getLinkTo(const MSLane* const) const;
730 :
731 : /// returns the internal lane leading to the given lane or nullptr, if there is none
732 : const MSLane* getInternalFollowingLane(const MSLane* const) const;
733 :
734 : /// Returns the entry link if this is an internal lane, else nullptr
735 : const MSLink* getEntryLink() const;
736 :
737 :
738 : /// Returns true if there is not a single vehicle on the lane.
739 : bool empty() const {
740 : assert(myVehBuffer.size() == 0);
741 : return myVehicles.empty();
742 : }
743 :
744 : /** @brief Sets a new maximum speed for the lane (used by TraCI and MSCalibrator)
745 : * @param[in] val the new speed in m/s
746 : * @param[in] whether a variable speed sign (VSS) imposes the speed limit
747 : * @param[in] whether TraCI imposes the speed limit
748 : */
749 : void setMaxSpeed(double val, bool byVSS = false, bool byTraCI = false, double jamThreshold = -1);
750 :
751 : /** @brief Sets a new friction coefficient for the lane [*to be later (used by TraCI and MSCalibrator)*]
752 : * @param[in] val the new friction coefficient [0..1]
753 : */
754 : void setFrictionCoefficient(double val);
755 :
756 : /** @brief Sets a new length for the lane (used by TraCI only)
757 : * @param[in] val the new length in m
758 : */
759 : void setLength(double val);
760 :
761 : /** @brief Returns the lane's edge
762 : * @return This lane's edge
763 : */
764 : MSEdge& getEdge() const {
765 37291135877 : return *myEdge;
766 : }
767 :
768 :
769 : /** @brief Returns the lane's follower if it is an internal lane, the edge of the lane otherwise
770 : * @return This lane's follower
771 : */
772 : const MSEdge* getNextNormal() const;
773 :
774 :
775 : /** @brief Returns 0 if the lane is not internal. Otherwise the first part of the
776 : * connection (sequence of internal lanes along junction) corresponding to the lane
777 : * is returned and the offset is set to the distance of the begin of this lane
778 : * to the begin of the returned.
779 : */
780 : const MSLane* getFirstInternalInConnection(double& offset) const;
781 :
782 :
783 : /// @brief Static (sic!) container methods
784 : /// {
785 :
786 : /** @brief Inserts a MSLane into the static dictionary
787 : *
788 : * Returns true if the key id isn't already in the dictionary.
789 : * Otherwise returns false.
790 : * @param[in] id The id of the lane
791 : * @param[in] lane The lane itself
792 : * @return Whether the lane was added
793 : * @todo make non-static
794 : * @todo why is the id given? The lane is named
795 : */
796 : static bool dictionary(const std::string& id, MSLane* lane);
797 :
798 :
799 : /** @brief Returns the MSLane associated to the key id
800 : *
801 : * The lane is returned if exists, otherwise 0 is returned.
802 : * @param[in] id The id of the lane
803 : * @return The lane
804 : */
805 : static MSLane* dictionary(const std::string& id);
806 :
807 :
808 : /** @brief Clears the dictionary */
809 : static void clear();
810 :
811 :
812 : /** @brief Returns the number of stored lanes
813 : * @return The number of stored lanes
814 : */
815 : static int dictSize() {
816 42324 : return (int)myDict.size();
817 : }
818 :
819 :
820 : /** @brief Adds the ids of all stored lanes into the given vector
821 : * @param[in, filled] into The vector to add the IDs into
822 : */
823 : static void insertIDs(std::vector<std::string>& into);
824 :
825 :
826 : /** @brief Fills the given RTree with lane instances
827 : * @param[in, filled] into The RTree to fill
828 : * @see TraCILaneRTree
829 : */
830 : template<class RTREE>
831 : static void fill(RTREE& into);
832 :
833 :
834 : /// @brief initialize rngs
835 : static void initRNGs(const OptionsCont& oc);
836 : /// @}
837 :
838 :
839 :
840 : // XXX: succLink does not exist... Documentation?
841 : /** Same as succLink, but does not throw any assertions when
842 : the succeeding link could not be found;
843 : Returns the myLinks.end() instead; Further, the number of edges to
844 : look forward may be given */
845 : static std::vector<MSLink*>::const_iterator succLinkSec(const SUMOVehicle& veh,
846 : int nRouteSuccs,
847 : const MSLane& succLinkSource,
848 : const std::vector<MSLane*>& conts);
849 :
850 :
851 : /** Returns the information whether the given link shows at the end
852 : of the list of links (is not valid) */
853 : inline bool isLinkEnd(std::vector<MSLink*>::const_iterator& i) const {
854 : return i == myLinks.end();
855 : }
856 :
857 : /** Returns the information whether the given link shows at the end
858 : of the list of links (is not valid) */
859 : inline bool isLinkEnd(std::vector<MSLink*>::iterator& i) {
860 : return i == myLinks.end();
861 : }
862 :
863 : /** Returns the information whether the lane is has no vehicle and no
864 : partial occupation*/
865 : inline bool isEmpty() const {
866 191538 : return myVehicles.empty() && myPartialVehicles.empty();
867 : }
868 :
869 : /** Returns whether the lane pertains to an internal edge*/
870 : bool isInternal() const;
871 :
872 : /** Returns whether the lane pertains to a normal edge*/
873 : bool isNormal() const;
874 :
875 : /** Returns whether the lane pertains to a crossing edge*/
876 : bool isCrossing() const;
877 :
878 : /** Returns whether the lane pertains to a walkingarea*/
879 : bool isWalkingArea() const;
880 :
881 : /// @brief returns the last vehicle for which this lane is responsible or 0
882 : MSVehicle* getLastFullVehicle() const;
883 :
884 : /// @brief returns the first vehicle for which this lane is responsible or 0
885 : MSVehicle* getFirstFullVehicle() const;
886 :
887 : /// @brief returns the last vehicle that is fully or partially on this lane
888 : MSVehicle* getLastAnyVehicle() const;
889 :
890 : /// @brief returns the first vehicle that is fully or partially on this lane
891 : MSVehicle* getFirstAnyVehicle() const;
892 :
893 : /* @brief remove the vehicle from this lane
894 : * @param[notify] whether moveReminders of the vehicle shall be triggered
895 : */
896 : virtual MSVehicle* removeVehicle(MSVehicle* remVehicle, MSMoveReminder::Notification notification, bool notify = true);
897 :
898 : void leftByLaneChange(MSVehicle* v);
899 : void enteredByLaneChange(MSVehicle* v);
900 :
901 : /** @brief Returns the lane with the given offset parallel to this one or 0 if it does not exist
902 : * @param[in] offset The offset of the result lane
903 : */
904 : MSLane* getParallelLane(int offset, bool includeOpposite = true) const;
905 :
906 :
907 : /** @brief Sets the permissions to the given value. If a transientID is given, the permissions are recored as temporary
908 : * @param[in] permissions The new permissions
909 : * @param[in] transientID The id of the permission-modification or the special value PERMANENT
910 : */
911 : void setPermissions(SVCPermissions permissions, long long transientID);
912 : void resetPermissions(long long transientID);
913 : bool hadPermissionChanges() const;
914 :
915 : /** @brief Sets the permissions for changing to the left neighbour lane
916 : * @param[in] permissions The new permissions
917 : */
918 : void setChangeLeft(SVCPermissions permissions);
919 :
920 : /** @brief Sets the permissions for changing to the right neighbour lane
921 : * @param[in] permissions The new permissions
922 : */
923 : void setChangeRight(SVCPermissions permissions);
924 :
925 : inline bool allowsVehicleClass(SUMOVehicleClass vclass) const {
926 5577000359 : return (myPermissions & vclass) == vclass;
927 : }
928 :
929 : bool allowsVehicleClass(SUMOVehicleClass vclass, int routingMode) const;
930 :
931 : /** @brief Returns whether the given vehicle class may change left from this lane */
932 : inline bool allowsChangingLeft(SUMOVehicleClass vclass) const {
933 165912108 : return (myChangeLeft & vclass) == vclass;
934 : }
935 :
936 : /** @brief Returns whether the given vehicle class may change left from this lane */
937 : inline bool allowsChangingRight(SUMOVehicleClass vclass) const {
938 123657219 : return (myChangeRight & vclass) == vclass;
939 : }
940 :
941 : void addIncomingLane(MSLane* lane, MSLink* viaLink);
942 :
943 :
944 : struct IncomingLaneInfo {
945 : MSLane* lane;
946 : double length;
947 : MSLink* viaLink;
948 : };
949 :
950 : const std::vector<IncomingLaneInfo>& getIncomingLanes() const {
951 1255546 : return myIncomingLanes;
952 : }
953 :
954 :
955 : void addApproachingLane(MSLane* lane, bool warnMultiCon);
956 : inline bool isApproachedFrom(MSEdge* const edge) {
957 : return myApproachingLanes.find(edge) != myApproachingLanes.end();
958 : }
959 : bool isApproachedFrom(MSEdge* const edge, MSLane* const lane);
960 :
961 : /// @brief Returns vehicle class specific stopOffset for the vehicle
962 : double getVehicleStopOffset(const MSVehicle* veh) const;
963 :
964 : /// @brief Returns vehicle class specific stopOffsets
965 : const StopOffset& getLaneStopOffsets() const;
966 :
967 : /// @brief Set vehicle class specific stopOffsets
968 : void setLaneStopOffset(const StopOffset& stopOffset);
969 :
970 : /** @enum MinorLinkMode
971 : * @brief determine whether/how getFollowers looks upstream beyond minor links
972 : */
973 : enum MinorLinkMode {
974 : FOLLOW_NEVER = 0,
975 : FOLLOW_ALWAYS = 1,
976 : FOLLOW_ONCOMING = 2,
977 : };
978 :
979 : /// @brief return the sublane followers with the largest missing rear gap among all predecessor lanes (within dist)
980 : MSLeaderDistanceInfo getFollowersOnConsecutive(const MSVehicle* ego, double backOffset,
981 : bool allSublanes, double searchDist = -1, MinorLinkMode mLinkMode = FOLLOW_ALWAYS) const;
982 :
983 : /// @brief return by how much further the leader must be inserted to avoid rear end collisions
984 : double getMissingRearGap(const MSVehicle* leader, double backOffset, double leaderSpeed) const;
985 :
986 : /** @brief Returns the immediate leader of veh and the distance to veh
987 : * starting on this lane
988 : *
989 : * Iterates over the current lane to find a leader and then uses
990 : * getLeaderOnConsecutive()
991 : * @param[in] veh The vehicle for which the information shall be computed
992 : * @param[in] vehPos The vehicle position relative to this lane (may be negative)
993 : * @param[in] bestLaneConts The succeding lanes that shall be checked (if any)
994 : * @param[in] dist Optional distance to override default (ego stopDist)
995 : * @param[in] checkTmpVehicles Whether myTmpVehicles should be used instead of myVehicles
996 : * @return
997 : */
998 : std::pair<MSVehicle* const, double> getLeader(const MSVehicle* veh, const double vehPos, const std::vector<MSLane*>& bestLaneConts, double dist = -1, bool checkTmpVehicles = false) const;
999 :
1000 : /** @brief Returns the immediate leader and the distance to him
1001 : *
1002 : * Goes along the vehicle's estimated used lanes (bestLaneConts). For each link,
1003 : * it is determined whether the vehicle will pass it. If so, the subsequent lane
1004 : * is investigated. If a vehicle (leader) is found, it is returned, together with the length
1005 : * of the investigated lanes until this vehicle's end, including the already seen
1006 : * place (seen).
1007 : *
1008 : * If no leading vehicle was found, <0, -1> is returned.
1009 : *
1010 : * Pretty slow, as it has to go along lanes.
1011 : *
1012 : * @todo: There are some oddities:
1013 : * - what about crossing a link at red, or if a link is closed? Has a following vehicle to be regarded or not?
1014 : *
1015 : * @param[in] dist The distance to investigate
1016 : * @param[in] seen The already seen place (normally the place in front on own lane)
1017 : * @param[in] speed The speed of the vehicle used for determining whether a subsequent link will be opened at arrival time
1018 : * @param[in] veh The vehicle for which the information shall be computed
1019 : * @param[in] bestLaneConts The lanes the vehicle will use in future
1020 : * @return
1021 : */
1022 : std::pair<MSVehicle* const, double> getLeaderOnConsecutive(double dist, double seen,
1023 : double speed, const MSVehicle& veh, const std::vector<MSLane*>& bestLaneConts) const;
1024 :
1025 : /// @brief Returns the immediate leaders and the distance to them (as getLeaderOnConsecutive but for the sublane case)
1026 : void getLeadersOnConsecutive(double dist, double seen, double speed, const MSVehicle* ego,
1027 : const std::vector<MSLane*>& bestLaneConts, MSLeaderDistanceInfo& result, bool oppositeDirection = false) const;
1028 :
1029 :
1030 : /// @brief get leaders for ego on the given lane
1031 : void addLeaders(const MSVehicle* vehicle, double vehPos, MSLeaderDistanceInfo& result, bool oppositeDirection = false);
1032 :
1033 :
1034 : /** @brief Returns the most dangerous leader and the distance to him
1035 : *
1036 : * Goes along the vehicle's estimated used lanes (bestLaneConts). For each link,
1037 : * it is determined whether the ego vehicle will pass it. If so, the subsequent lane
1038 : * is investigated. Check all lanes up to the stopping distance of ego.
1039 : * Return the leader vehicle (and the gap) which puts the biggest speed constraint on ego.
1040 : *
1041 : * If no leading vehicle was found, <0, -1> is returned.
1042 : *
1043 : * Pretty slow, as it has to go along lanes.
1044 : *
1045 : * @param[in] dist The distance to investigate
1046 : * @param[in] seen The already seen place (normally the place in front on own lane)
1047 : * @param[in] speed The speed of the vehicle used for determining whether a subsequent link will be opened at arrival time
1048 : * @param[in] veh The (ego) vehicle for which the information shall be computed
1049 : * @return
1050 : */
1051 : std::pair<MSVehicle* const, double> getCriticalLeader(double dist, double seen, double speed, const MSVehicle& veh) const;
1052 :
1053 : /* @brief return the partial vehicle closest behind ego or 0
1054 : * if no such vehicle exists */
1055 : MSVehicle* getPartialBehind(const MSVehicle* ego) const;
1056 :
1057 : /// @brief get all vehicles that are inlapping from consecutive edges
1058 : MSLeaderInfo getPartialBeyond() const;
1059 :
1060 : /// @brief Returns all vehicles closer than downstreamDist along the road network starting on the given
1061 : /// position. Predecessor lanes are searched upstream for the given upstreamDistance.
1062 : /// @note Re-implementation of the corresponding method in MSDevice_SSM, which cannot be easily adapted, as it gathers
1063 : /// additional information for conflict lanes, etc.
1064 : /// @param[in] startPos - start position of the search on the first lane
1065 : /// @param[in] downstreamDist - distance to search downstream
1066 : /// @param[in] upstreamDist - distance to search upstream
1067 : /// @param[in/out] checkedLanes - lanes, which were already scanned (current lane is added, if not present,
1068 : /// otherwise the scan is aborted; TODO: this may disregard unscanned parts of the lane in specific circular set ups.)
1069 : /// @return vehs - List of vehicles found
1070 : std::set<MSVehicle*> getSurroundingVehicles(double startPos, double downstreamDist, double upstreamDist, std::shared_ptr<LaneCoverageInfo> checkedLanes) const;
1071 :
1072 : /// @brief Returns all vehicles on the lane overlapping with the interval [a,b]
1073 : /// @note Does not consider vehs with front on subsequent lanes
1074 : std::set<MSVehicle*> getVehiclesInRange(const double a, const double b) const;
1075 :
1076 : /// @brief Returns all upcoming junctions within given range along the given (non-internal) continuation lanes measured from given position
1077 : std::vector<const MSJunction*> getUpcomingJunctions(double pos, double range, const std::vector<MSLane*>& contLanes) const;
1078 :
1079 : /// @brief Returns all upcoming links within given range along the given (non-internal) continuation lanes measured from given position
1080 : std::vector<const MSLink*> getUpcomingLinks(double pos, double range, const std::vector<MSLane*>& contLanes) const;
1081 :
1082 : /** @brief get the most likely precedecessor lane (sorted using by_connections_to_sorter).
1083 : * The result is cached in myLogicalPredecessorLane
1084 : */
1085 : MSLane* getLogicalPredecessorLane() const;
1086 :
1087 : /** @brief get normal lane leading to this internal lane, for normal lanes,
1088 : * the lane itself is returned
1089 : */
1090 : const MSLane* getNormalPredecessorLane() const;
1091 :
1092 : /** @brief get normal lane following this internal lane, for normal lanes,
1093 : * the lane itself is returned
1094 : */
1095 : const MSLane* getNormalSuccessorLane() const;
1096 :
1097 : /** @brief return the (first) predecessor lane from the given edge
1098 : */
1099 : MSLane* getLogicalPredecessorLane(const MSEdge& fromEdge) const;
1100 :
1101 :
1102 : /** Return the main predecessor lane for the current.
1103 : * If there are several incoming lanes, the first attempt is to return the priorized.
1104 : * If this does not yield an unambiguous lane, the one with the least angle difference
1105 : * to the current is selected.
1106 : */
1107 : MSLane* getCanonicalPredecessorLane() const;
1108 :
1109 :
1110 : /** Return the main successor lane for the current.
1111 : * If there are several outgoing lanes, the first attempt is to return the priorized.
1112 : * If this does not yield an unambiguous lane, the one with the least angle difference
1113 : * to the current is selected.
1114 : */
1115 : MSLane* getCanonicalSuccessorLane() const;
1116 :
1117 : /// @brief get the state of the link from the logical predecessor to this lane
1118 : LinkState getIncomingLinkState() const;
1119 :
1120 : /// @brief get the list of outgoing lanes
1121 : const std::vector<std::pair<const MSLane*, const MSEdge*> > getOutgoingViaLanes() const;
1122 :
1123 : /// @brief get the list of all direct (disregarding internal predecessors) non-internal predecessor lanes of this lane
1124 : std::vector<const MSLane*> getNormalIncomingLanes() const;
1125 :
1126 : /// @name Current state retrieval
1127 : //@{
1128 :
1129 : /** @brief Returns the mean speed on this lane
1130 : * @return The average speed of vehicles during the last step; default speed if no vehicle was on this lane
1131 : */
1132 : double getMeanSpeed() const;
1133 :
1134 : /// @brief get the mean speed of all bicycles on this lane
1135 : double getMeanSpeedBike() const;
1136 :
1137 : /** @brief Returns the overall waiting time on this lane
1138 : * @return The sum of the waiting time of all vehicles during the last step;
1139 : */
1140 : double getWaitingSeconds() const;
1141 :
1142 :
1143 : /** @brief Returns the brutto (including minGaps) occupancy of this lane during the last step
1144 : * @return The occupancy during the last step
1145 : */
1146 : double getBruttoOccupancy() const;
1147 :
1148 :
1149 : /** @brief Returns the netto (excluding minGaps) occupancy of this lane during the last step (including minGaps)
1150 : * @return The occupancy during the last step
1151 : */
1152 : double getNettoOccupancy() const;
1153 :
1154 :
1155 : /** @brief Returns the sum of lengths of vehicles, including their minGaps, which were on the lane during the last step
1156 : * @return The sum of vehicle lengths of vehicles in the last step
1157 : */
1158 : inline double getBruttoVehLenSum() const {
1159 2571008171 : return myBruttoVehicleLengthSum;
1160 : }
1161 :
1162 :
1163 : /** @brief Returns the sum of last step emissions
1164 : * The value is always per 1s, so multiply by step length if necessary.
1165 : * @return emissions of vehicles on this lane during the last step
1166 : */
1167 : template<PollutantsInterface::EmissionType ET>
1168 309301 : double getEmissions() const {
1169 : double ret = 0;
1170 313441 : for (MSVehicle* const v : getVehiclesSecure()) {
1171 4140 : ret += v->getEmissions<ET>();
1172 : }
1173 309301 : releaseVehicles();
1174 309301 : return ret;
1175 : }
1176 :
1177 :
1178 : /** @brief Returns the sum of last step noise emissions
1179 : * @return noise emissions of vehicles on this lane during the last step
1180 : */
1181 : double getHarmonoise_NoiseEmissions() const;
1182 : /// @}
1183 :
1184 : void setRightSideOnEdge(double value, int rightmostSublane) {
1185 2153342 : myRightSideOnEdge = value;
1186 2153342 : myRightmostSublane = rightmostSublane;
1187 : }
1188 :
1189 : /// @brief initialized vClass-specific speed limits
1190 : void initRestrictions();
1191 :
1192 : void checkBufferType();
1193 :
1194 : double getRightSideOnEdge() const {
1195 4429237955 : return myRightSideOnEdge;
1196 : }
1197 :
1198 : int getRightmostSublane() const {
1199 92543079 : return myRightmostSublane;
1200 : }
1201 :
1202 : double getCenterOnEdge() const {
1203 25027 : return myRightSideOnEdge + 0.5 * myWidth;
1204 : }
1205 :
1206 : /// @brief sorts myPartialVehicles
1207 : void sortPartialVehicles();
1208 :
1209 : /// @brief sorts myManeuverReservations
1210 : void sortManeuverReservations();
1211 :
1212 : /// @brief return the neighboring opposite direction lane for lane changing or nullptr
1213 : MSLane* getOpposite() const;
1214 :
1215 : /// @brief return the opposite direction lane of this lanes edge or nullptr
1216 : MSLane* getParallelOpposite() const;
1217 :
1218 : /// @brief return the corresponding position on the opposite lane
1219 : double getOppositePos(double pos) const;
1220 :
1221 : /* @brief find leader for a vehicle depending on the relative driving direction
1222 : * @param[in] ego The ego vehicle
1223 : * @param[in] dist The look-ahead distance when looking at consecutive lanes
1224 : * @param[in] oppositeDir Whether the lane has the opposite driving direction of ego
1225 : * @return the leader vehicle and its gap to ego
1226 : */
1227 : std::pair<MSVehicle* const, double> getOppositeLeader(const MSVehicle* ego, double dist, bool oppositeDir, MinorLinkMode mLinkMode = MinorLinkMode::FOLLOW_NEVER) const;
1228 :
1229 : /* @brief find follower for a vehicle that is located on the opposite of this lane
1230 : * @param[in] ego The ego vehicle
1231 : * @return the follower vehicle and its gap to ego
1232 : */
1233 : std::pair<MSVehicle* const, double> getOppositeFollower(const MSVehicle* ego) const;
1234 :
1235 :
1236 : /** @brief Find follower vehicle for the given ego vehicle (which may be on the opposite direction lane)
1237 : * @param[in] ego The ego vehicle
1238 : * @param[in] egoPos The ego position mapped to the current lane
1239 : * @param[in] dist The look-back distance when looking at consecutive lanes
1240 : * @param[in] ignoreMinorLinks Whether backward search should stop at minor links
1241 : * @return the follower vehicle and its gap to ego
1242 : */
1243 : std::pair<MSVehicle* const, double> getFollower(const MSVehicle* ego, double egoPos, double dist, MinorLinkMode mLinkMode) const;
1244 :
1245 :
1246 : ///@brief add parking vehicle. This should only used during state loading
1247 : void addParking(MSBaseVehicle* veh);
1248 :
1249 : ///@brief remove parking vehicle. This must be syncrhonized when running with GUI
1250 : virtual void removeParking(MSBaseVehicle* veh);
1251 :
1252 : /// @brief retrieve the parking vehicles (see GUIParkingArea)
1253 : const std::set<const MSBaseVehicle*>& getParkingVehicles() const {
1254 : return myParkingVehicles;
1255 : }
1256 :
1257 : /// @brief whether this lane is selected in the GUI
1258 1009651 : virtual bool isSelected() const {
1259 1009651 : return false;
1260 : }
1261 :
1262 : /// @brief retrieve bidirectional lane or nullptr
1263 : MSLane* getBidiLane() const;
1264 :
1265 : /// @brief whether this lane must check for junction collisions
1266 : bool mustCheckJunctionCollisions() const;
1267 :
1268 : #ifdef HAVE_FOX
1269 : MFXWorkerThread::Task* getPlanMoveTask(const SUMOTime time) {
1270 : mySimulationTask.init(&MSLane::planMovements, time);
1271 12106384 : return &mySimulationTask;
1272 : }
1273 :
1274 : MFXWorkerThread::Task* getExecuteMoveTask(const SUMOTime time) {
1275 : mySimulationTask.init(&MSLane::executeMovements, time);
1276 12106384 : return &mySimulationTask;
1277 : }
1278 :
1279 : MFXWorkerThread::Task* getLaneChangeTask(const SUMOTime time) {
1280 : mySimulationTask.init(&MSLane::changeLanes, time);
1281 : return &mySimulationTask;
1282 : }
1283 : #endif
1284 :
1285 : std::vector<StopWatch<std::chrono::nanoseconds> >& getStopWatch() {
1286 : return myStopWatch;
1287 : }
1288 :
1289 : void changeLanes(const SUMOTime time);
1290 :
1291 : /// @name State saving/loading
1292 : /// @{
1293 :
1294 : /** @brief Saves the state of this lane into the given stream
1295 : *
1296 : * Basically, a list of vehicle ids
1297 : *
1298 : * @param[in, filled] out The (possibly binary) device to write the state into
1299 : * @todo What about throwing an IOError?
1300 : */
1301 : void saveState(OutputDevice& out);
1302 :
1303 : /** @brief Remove all vehicles before quick-loading state */
1304 : void clearState();
1305 :
1306 : /** @brief Loads the state of this segment with the given parameters
1307 : *
1308 : * This method is called for every internal que the segment has.
1309 : * Every vehicle is retrieved from the given MSVehicleControl and added to this
1310 : * lane.
1311 : *
1312 : * @param[in] vehIDs The vehicle ids for the current que
1313 : * @param[in] vc The vehicle control to retrieve references vehicles from
1314 : * @todo What about throwing an IOError?
1315 : * @todo What about throwing an error if something else fails (a vehicle can not be referenced)?
1316 : */
1317 : void loadState(const std::vector<std::string>& vehIDs, MSVehicleControl& vc);
1318 :
1319 :
1320 : /* @brief helper function for state saving: checks whether any outgoing
1321 : * links are being approached */
1322 : bool hasApproaching() const;
1323 :
1324 : /// @}
1325 :
1326 :
1327 : /** @brief Callback for visiting the lane when traversing an RTree
1328 : *
1329 : * This is used in the TraCIServerAPI_Lane for context subscriptions.
1330 : *
1331 : * @param[in] cont The context doing all the work
1332 : * @see libsumo::Helper::LaneStoringVisitor::add
1333 : */
1334 1688945 : void visit(const MSLane::StoringVisitor& cont) const {
1335 1688945 : cont.add(this);
1336 1688945 : }
1337 :
1338 : /// @brief whether the lane has pedestrians on it
1339 : bool hasPedestrians() const;
1340 :
1341 : /// This is just a wrapper around MSPModel::nextBlocking. You should always check using hasPedestrians before calling this method.
1342 : std::pair<const MSPerson*, double> nextBlocking(double minPos, double minRight, double maxLeft, double stopTime = 0, bool bidi = false) const;
1343 :
1344 : /// @brief return the empty space up to the last standing vehicle or the empty space on the whole lane if no vehicle is standing
1345 : double getSpaceTillLastStanding(const MSVehicle* ego, bool& foundStopped) const;
1346 :
1347 : /// @brief compute maximum braking distance on this lane
1348 : double getMaximumBrakeDist() const;
1349 :
1350 : inline const PositionVector* getOutlineShape() const {
1351 : return myOutlineShape;
1352 : }
1353 :
1354 : static void initCollisionOptions(const OptionsCont& oc);
1355 : static void initCollisionAction(const OptionsCont& oc, const std::string& option, CollisionAction& myAction);
1356 :
1357 : static CollisionAction getCollisionAction() {
1358 5537 : return myCollisionAction;
1359 : }
1360 :
1361 : static CollisionAction getIntermodalCollisionAction() {
1362 : return myIntermodalCollisionAction;
1363 : }
1364 :
1365 : static const long CHANGE_PERMISSIONS_PERMANENT = 0;
1366 : static const long CHANGE_PERMISSIONS_GUI = 1;
1367 :
1368 : protected:
1369 : /// moves myTmpVehicles int myVehicles after a lane change procedure
1370 : virtual void swapAfterLaneChange(SUMOTime t);
1371 :
1372 : /** @brief Inserts the vehicle into this lane, and informs it about entering the network
1373 : *
1374 : * Calls the vehicles enterLaneAtInsertion function,
1375 : * updates statistics and modifies the active state as needed
1376 : * @param[in] veh The vehicle to be incorporated
1377 : * @param[in] pos The position of the vehicle
1378 : * @param[in] speed The speed of the vehicle
1379 : * @param[in] posLat The lateral position of the vehicle
1380 : * @param[in] at
1381 : * @param[in] notification The cause of insertion (i.e. departure, teleport, parking) defaults to departure
1382 : */
1383 : virtual void incorporateVehicle(MSVehicle* veh, double pos, double speed, double posLat,
1384 : const MSLane::VehCont::iterator& at,
1385 : MSMoveReminder::Notification notification = MSMoveReminder::NOTIFICATION_DEPARTED);
1386 :
1387 : /// @brief detect whether a vehicle collids with pedestrians on the junction
1388 : void detectPedestrianJunctionCollision(const MSVehicle* collider, const PositionVector& colliderBoundary, const MSLane* foeLane,
1389 : SUMOTime timestep, const std::string& stage,
1390 : std::set<const MSVehicle*, ComparatorNumericalIdLess>& toRemove,
1391 : std::set<const MSVehicle*, ComparatorNumericalIdLess>& toTeleport);
1392 :
1393 : /// @brief detect whether there is a collision between the two vehicles
1394 : bool detectCollisionBetween(SUMOTime timestep, const std::string& stage, MSVehicle* collider, MSVehicle* victim,
1395 : std::set<const MSVehicle*, ComparatorNumericalIdLess>& toRemove,
1396 : std::set<const MSVehicle*, ComparatorNumericalIdLess>& toTeleport) const;
1397 :
1398 : /// @brief take action upon collision
1399 : void handleCollisionBetween(SUMOTime timestep, const std::string& stage, const MSVehicle* collider, const MSVehicle* victim,
1400 : double gap, double latGap,
1401 : std::set<const MSVehicle*, ComparatorNumericalIdLess>& toRemove,
1402 : std::set<const MSVehicle*, ComparatorNumericalIdLess>& toTeleport) const;
1403 :
1404 : void handleIntermodalCollisionBetween(SUMOTime timestep, const std::string& stage, const MSVehicle* collider, const MSTransportable* victim,
1405 : double gap, const std::string& collisionType,
1406 : std::set<const MSVehicle*, ComparatorNumericalIdLess>& toRemove,
1407 : std::set<const MSVehicle*, ComparatorNumericalIdLess>& toTeleport) const;
1408 :
1409 : /* @brief determine depart speed and whether it may be patched
1410 : * @param[in] veh The departing vehicle
1411 : * @param[out] whether the speed may be patched to account for safety
1412 : * @return the depart speed
1413 : */
1414 : double getDepartSpeed(const MSVehicle& veh, bool& patchSpeed);
1415 :
1416 : /* @brief determine the lateral depart position
1417 : * @param[in] veh The departing vehicle
1418 : * @return the lateral depart position
1419 : */
1420 : double getDepartPosLat(const MSVehicle& veh);
1421 :
1422 : /** @brief return the maximum safe speed for insertion behind leaders
1423 : * (a negative value indicates that safe insertion is impossible) */
1424 : double safeInsertionSpeed(const MSVehicle* veh, double seen, const MSLeaderInfo& leaders, double speed);
1425 :
1426 : /// @brief check whether pedestrians on this lane interfere with vehicle insertion
1427 : bool checkForPedestrians(const MSVehicle* aVehicle, double& speed, double& dist, double pos, bool patchSpeed) const;
1428 :
1429 : /// @brief check whether any of the outgoing links are being approached
1430 : bool hasApproaching(const std::vector<MSLink*>& links) const;
1431 :
1432 : /// @brief return length of fractional vehicles on this lane
1433 : double getFractionalVehicleLength(bool brutto) const;
1434 :
1435 : /// Unique numerical ID (set on reading by netload)
1436 : int myNumericalID;
1437 :
1438 : /// The shape of the lane
1439 : PositionVector myShape;
1440 :
1441 : /// @brief the outline of the lane (optional)
1442 : PositionVector* myOutlineShape = nullptr;
1443 :
1444 : /// The lane index
1445 : int myIndex;
1446 :
1447 : /** @brief The lane's vehicles.
1448 : This container holds all vehicles that have their front (longitudinally)
1449 : and their center (laterally) on this lane.
1450 : These are the vehicles that this lane is 'responsibly' for (i.e. when executing movements)
1451 :
1452 : The entering vehicles are inserted at the front
1453 : of this container and the leaving ones leave from the back, e.g. the
1454 : vehicle in front of the junction (often called first) is
1455 : myVehicles.back() (if it exists). And if it is an iterator at a
1456 : vehicle, ++it points to the vehicle in front. This is the interaction
1457 : vehicle. */
1458 : VehCont myVehicles;
1459 :
1460 : /** @brief The lane's partial vehicles.
1461 : This container holds all vehicles that are partially on this lane but which are
1462 : in myVehicles of another lane.
1463 : Reasons for partial occupancies include the following
1464 : - the back is still on this lane during regular movement
1465 : - the vehicle is performing a continuous lane-change maneuver
1466 : - sub-lane simulation where vehicles can freely move laterally among the lanes of an edge
1467 :
1468 : The entering vehicles are inserted at the front
1469 : of this container and the leaving ones leave from the back. */
1470 : VehCont myPartialVehicles;
1471 :
1472 : /** @brief Container for lane-changing vehicles. After completion of lane-change-
1473 : process, the containers will be swapped with myVehicles. */
1474 : VehCont myTmpVehicles;
1475 :
1476 : /** @brief Buffer for vehicles that moved from their previous lane onto this one.
1477 : * Integrated after all vehicles executed their moves*/
1478 : MFXSynchQue<MSVehicle*, std::vector<MSVehicle*> > myVehBuffer;
1479 :
1480 : /** @brief The vehicles which registered maneuvering into the lane within their current action step.
1481 : * This is currently only relevant for sublane simulation, since continuous lanechanging
1482 : * uses the partial vehicle mechanism.
1483 : *
1484 : * The entering vehicles are inserted at the front
1485 : * of this container and the leaving ones leave from the back. */
1486 : VehCont myManeuverReservations;
1487 :
1488 : /* @brief list of vehicles that are parking near this lane
1489 : * (not necessarily on the road but having reached their stop on this lane)
1490 : * */
1491 : std::set<const MSBaseVehicle*> myParkingVehicles;
1492 :
1493 : /// Lane length [m]
1494 : double myLength;
1495 :
1496 : /// Lane width [m]
1497 : const double myWidth;
1498 :
1499 : /// Lane's vClass specific stop offset [m]. The map is either of length 0, which means no
1500 : /// special stopOffset was set, or of length 1, where the key is a bitset representing a subset
1501 : /// of the SUMOVehicleClass Enum and the value is the offset in meters.
1502 : StopOffset myLaneStopOffset;
1503 :
1504 : /// The lane's edge, for routing only.
1505 : MSEdge* const myEdge;
1506 :
1507 : /// Lane-wide speed limit [m/s]
1508 : double myMaxSpeed;
1509 : /// Lane-wide friction coefficient [0..1]
1510 : double myFrictionCoefficient;
1511 :
1512 : /// @brief Whether the current speed limit is set by a variable speed sign (VSS)
1513 : bool mySpeedByVSS;
1514 :
1515 : /// @brief Whether the current speed limit has been set through TraCI
1516 : bool mySpeedByTraCI;
1517 :
1518 : /// The vClass permissions for this lane
1519 : SVCPermissions myPermissions;
1520 :
1521 : /// The vClass permissions for changing from this lane
1522 : SVCPermissions myChangeLeft;
1523 : SVCPermissions myChangeRight;
1524 :
1525 : /// The original vClass permissions for this lane (before temporary modifications)
1526 : SVCPermissions myOriginalPermissions;
1527 :
1528 : /// The vClass speed restrictions for this lane
1529 : const std::map<SUMOVehicleClass, double>* myRestrictions;
1530 :
1531 : /// All direct predecessor lanes
1532 : std::vector<IncomingLaneInfo> myIncomingLanes;
1533 :
1534 : ///
1535 : mutable MSLane* myLogicalPredecessorLane;
1536 :
1537 : /// Similar to LogicalPredecessorLane, @see getCanonicalPredecessorLane()
1538 : mutable MSLane* myCanonicalPredecessorLane;
1539 :
1540 : /// Main successor lane, @see getCanonicalSuccessorLane()
1541 : mutable MSLane* myCanonicalSuccessorLane;
1542 :
1543 : /// @brief The current length of all vehicles on this lane, including their minGaps
1544 : double myBruttoVehicleLengthSum;
1545 :
1546 : /// @brief The current length of all vehicles on this lane, excluding their minGaps
1547 : double myNettoVehicleLengthSum;
1548 :
1549 : /// @brief The length of all vehicles that have left this lane in the current step (this lane, including their minGaps)
1550 : double myBruttoVehicleLengthSumToRemove;
1551 :
1552 : /// @brief The length of all vehicles that have left this lane in the current step (this lane, excluding their minGaps)
1553 : double myNettoVehicleLengthSumToRemove;
1554 :
1555 : /// @brief Flag to recalculate the occupancy (including minGaps) after a change in minGap
1556 : bool myRecalculateBruttoSum;
1557 :
1558 : /** The lane's Links to its succeeding lanes and the default
1559 : right-of-way rule, i.e. blocked or not blocked. */
1560 : std::vector<MSLink*> myLinks;
1561 :
1562 : /// All direct internal and direct (disregarding internal predecessors) non-internal predecessor lanes of this lane
1563 : std::map<MSEdge*, std::vector<MSLane*> > myApproachingLanes;
1564 :
1565 : /// @brief leaders on all sublanes as seen by approaching vehicles (cached)
1566 : mutable MSLeaderInfo myLeaderInfo;
1567 : /// @brief followers on all sublanes as seen by vehicles on consecutive lanes (cached)
1568 : mutable MSLeaderInfo myFollowerInfo;
1569 :
1570 : /// @brief time step for which myLeaderInfo was last updated
1571 : mutable SUMOTime myLeaderInfoTime;
1572 : /// @brief time step for which myFollowerInfo was last updated
1573 : mutable SUMOTime myFollowerInfoTime;
1574 :
1575 : /// @brief precomputed myShape.length / myLength
1576 : const double myLengthGeometryFactor;
1577 :
1578 : /// @brief whether this lane is an acceleration lane
1579 : const bool myIsRampAccel;
1580 :
1581 : /// @brief the type of this lane
1582 : const std::string myLaneType;
1583 :
1584 : /// @brief the combined width of all lanes with lower index on myEdge
1585 : double myRightSideOnEdge;
1586 : /// @brief the index of the rightmost sublane of this lane on myEdge
1587 : int myRightmostSublane;
1588 :
1589 : /// @brief whether a collision check is currently needed
1590 : bool myNeedsCollisionCheck;
1591 :
1592 : // @brief the neighboring opposite direction or nullptr
1593 : MSLane* myOpposite;
1594 :
1595 : // @brief bidi lane or nullptr
1596 : MSLane* myBidiLane;
1597 :
1598 : // @brief transient changes in permissions
1599 : std::map<long long, SVCPermissions> myPermissionChanges;
1600 :
1601 : // @brief index of the associated thread-rng
1602 : int myRNGIndex;
1603 :
1604 : /// definition of the static dictionary type
1605 : typedef std::map< std::string, MSLane* > DictType;
1606 :
1607 : /// Static dictionary to associate string-ids with objects.
1608 : static DictType myDict;
1609 :
1610 : static std::vector<SumoRNG> myRNGs;
1611 :
1612 : private:
1613 : /// @brief This lane's move reminder
1614 : std::vector< MSMoveReminder* > myMoveReminders;
1615 :
1616 : /// @brief the action to take on collisions
1617 : static CollisionAction myCollisionAction;
1618 : static CollisionAction myIntermodalCollisionAction;
1619 : static bool myCheckJunctionCollisions;
1620 : static double myCheckJunctionCollisionMinGap;
1621 : static SUMOTime myCollisionStopTime;
1622 : static SUMOTime myIntermodalCollisionStopTime;
1623 : static double myCollisionMinGapFactor;
1624 : static bool myExtrapolateSubstepDepart;
1625 :
1626 : static int getInsertionChecks(const MSVehicle* veh);
1627 :
1628 : /**
1629 : * @class vehicle_position_sorter
1630 : * @brief Sorts vehicles by their position (descending)
1631 : */
1632 : class vehicle_position_sorter {
1633 : public:
1634 : /// @brief Constructor
1635 : explicit vehicle_position_sorter(const MSLane* lane) :
1636 : myLane(lane) {
1637 : }
1638 :
1639 :
1640 : /** @brief Comparing operator
1641 : * @param[in] v1 First vehicle to compare
1642 : * @param[in] v2 Second vehicle to compare
1643 : * @return Whether the first vehicle is further on the lane than the second
1644 : */
1645 : int operator()(MSVehicle* v1, MSVehicle* v2) const;
1646 :
1647 : const MSLane* myLane;
1648 :
1649 : };
1650 :
1651 : /**
1652 : * @class vehicle_reverse_position_sorter
1653 : * @brief Sorts vehicles by their position (ascending)
1654 : */
1655 : class vehicle_natural_position_sorter {
1656 : public:
1657 : /// @brief Constructor
1658 : explicit vehicle_natural_position_sorter(const MSLane* lane) :
1659 : myLane(lane) {
1660 : }
1661 :
1662 :
1663 : /** @brief Comparing operator
1664 : * @param[in] v1 First vehicle to compare
1665 : * @param[in] v2 Second vehicle to compare
1666 : * @return Whether the first vehicle is further on the lane than the second
1667 : */
1668 : int operator()(MSVehicle* v1, MSVehicle* v2) const;
1669 :
1670 : const MSLane* myLane;
1671 :
1672 : };
1673 :
1674 : /** @class by_connections_to_sorter
1675 : * @brief Sorts edges by their angle relative to the given edge (straight comes first)
1676 : *
1677 : */
1678 : class by_connections_to_sorter {
1679 : public:
1680 : /// @brief constructor
1681 : explicit by_connections_to_sorter(const MSEdge* const e);
1682 :
1683 : /// @brief comparing operator
1684 : int operator()(const MSEdge* const e1, const MSEdge* const e2) const;
1685 :
1686 : private:
1687 : const MSEdge* const myEdge;
1688 : double myLaneDir;
1689 : };
1690 :
1691 :
1692 :
1693 : /** @class incoming_lane_priority_sorter
1694 : * @brief Sorts lanes (IncomingLaneInfos) by their priority or, if this doesn't apply,
1695 : * wrt. the angle difference magnitude relative to the target lane's angle (straight comes first)
1696 : */
1697 : class incoming_lane_priority_sorter {
1698 : public:
1699 : /// @brief constructor
1700 : explicit incoming_lane_priority_sorter(const MSLane* targetLane);
1701 :
1702 : /// @brief comparing operator
1703 : int operator()(const IncomingLaneInfo& lane1, const IncomingLaneInfo& lane2) const;
1704 :
1705 : private:
1706 : const MSLane* const myLane;
1707 : double myLaneDir;
1708 : };
1709 :
1710 :
1711 : /** @class outgoing_lane_priority_sorter
1712 : * @brief Sorts lanes (their origin link) by the priority of their noninternal target edges or, if this doesn't yield an unambiguous result,
1713 : * wrt. the angle difference magnitude relative to the target lane's angle (straight comes first)
1714 : */
1715 : class outgoing_lane_priority_sorter {
1716 : public:
1717 : /// @brief constructor
1718 : explicit outgoing_lane_priority_sorter(const MSLane* sourceLane);
1719 :
1720 : /// @brief comparing operator
1721 : int operator()(const MSLink* link1, const MSLink* link2) const;
1722 :
1723 : private:
1724 : double myLaneDir;
1725 : };
1726 :
1727 : /**
1728 : * @class edge_finder
1729 : */
1730 : class edge_finder {
1731 : public:
1732 5449021 : edge_finder(MSEdge* e) : myEdge(e) {}
1733 : bool operator()(const IncomingLaneInfo& ili) const {
1734 1952583 : return &(ili.lane->getEdge()) == myEdge;
1735 : }
1736 : private:
1737 : const MSEdge* const myEdge;
1738 : };
1739 :
1740 : #ifdef HAVE_FOX
1741 : /// Type of the function that is called for the simulation stage (e.g. planMovements).
1742 : typedef void(MSLane::*Operation)(const SUMOTime);
1743 :
1744 : /**
1745 : * @class SimulationTask
1746 : * @brief the routing task which mainly calls reroute of the vehicle
1747 : */
1748 1985449 : class SimulationTask : public MFXWorkerThread::Task {
1749 : public:
1750 : SimulationTask(MSLane& l, const SUMOTime time)
1751 2153422 : : myLane(l), myTime(time) {}
1752 : void init(Operation operation, const SUMOTime time) {
1753 24212768 : myOperation = operation;
1754 24212768 : myTime = time;
1755 : }
1756 24212768 : void run(MFXWorkerThread* /*context*/) {
1757 : try {
1758 24212768 : (myLane.*(myOperation))(myTime);
1759 3 : } catch (ProcessError& e) {
1760 3 : WRITE_ERROR(e.what());
1761 3 : }
1762 24212768 : }
1763 : private:
1764 : Operation myOperation = nullptr;
1765 : MSLane& myLane;
1766 : SUMOTime myTime;
1767 : private:
1768 : /// @brief Invalidated assignment operator.
1769 : SimulationTask& operator=(const SimulationTask&) = delete;
1770 : };
1771 :
1772 : SimulationTask mySimulationTask;
1773 : /// @brief Mutex for access to the cached leader info value
1774 : mutable FXMutex myLeaderInfoMutex;
1775 : /// @brief Mutex for access to the cached follower info value
1776 : mutable FXMutex myFollowerInfoMutex;
1777 : /// @brief Mutex for access to the cached follower info value
1778 : mutable FXMutex myPartialOccupatorMutex;
1779 : #endif
1780 : std::vector<StopWatch<std::chrono::nanoseconds> > myStopWatch;
1781 :
1782 : private:
1783 : /// @brief invalidated copy constructor
1784 : MSLane(const MSLane&) = delete;
1785 :
1786 : /// @brief invalidated assignment operator
1787 : MSLane& operator=(const MSLane&) = delete;
1788 :
1789 :
1790 : };
1791 :
1792 : // specialized implementation for speedup and avoiding warnings
1793 : #define LANE_RTREE_QUAL RTree<MSLane*, MSLane, float, 2, MSLane::StoringVisitor>
1794 :
1795 : template<>
1796 : inline float LANE_RTREE_QUAL::RectSphericalVolume(Rect* a_rect) {
1797 : ASSERT(a_rect);
1798 586398 : const float extent0 = a_rect->m_max[0] - a_rect->m_min[0];
1799 586398 : const float extent1 = a_rect->m_max[1] - a_rect->m_min[1];
1800 414034 : return .78539816f * (extent0 * extent0 + extent1 * extent1);
1801 : }
1802 :
1803 : template<>
1804 : inline LANE_RTREE_QUAL::Rect LANE_RTREE_QUAL::CombineRect(Rect* a_rectA, Rect* a_rectB) {
1805 : ASSERT(a_rectA && a_rectB);
1806 : Rect newRect;
1807 590333 : newRect.m_min[0] = rtree_min(a_rectA->m_min[0], a_rectB->m_min[0]);
1808 590333 : newRect.m_max[0] = rtree_max(a_rectA->m_max[0], a_rectB->m_max[0]);
1809 590333 : newRect.m_min[1] = rtree_min(a_rectA->m_min[1], a_rectB->m_min[1]);
1810 590333 : newRect.m_max[1] = rtree_max(a_rectA->m_max[1], a_rectB->m_max[1]);
1811 : return newRect;
1812 : }
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