SUMO - Simulation of Urban MObility
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
NBLoadedTLDef.h
Go to the documentation of this file.
1 /****************************************************************************/
8 // A loaded (complete) traffic light logic
9 /****************************************************************************/
10 // SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
11 // Copyright (C) 2001-2013 DLR (http://www.dlr.de/) and contributors
12 /****************************************************************************/
13 //
14 // This file is part of SUMO.
15 // SUMO is free software: you can redistribute it and/or modify
16 // it under the terms of the GNU General Public License as published by
17 // the Free Software Foundation, either version 3 of the License, or
18 // (at your option) any later version.
19 //
20 /****************************************************************************/
21 #ifndef NBLoadedTLDef_h
22 #define NBLoadedTLDef_h
23 
24 
25 // ===========================================================================
26 // included modules
27 // ===========================================================================
28 #ifdef _MSC_VER
29 #include <windows_config.h>
30 #else
31 #include <config.h>
32 #endif
33 
34 #include <vector>
35 #include <string>
36 #include <set>
38 #include "NBNode.h"
39 #include <utils/common/SUMOTime.h>
40 
41 
42 // ===========================================================================
43 // class definitions
44 // ===========================================================================
50 public:
54  class SignalGroup : public Named {
55  public:
59  SignalGroup(const std::string& id);
60 
62  ~SignalGroup();
63 
67  void addConnection(const NBConnection& c);
68 
73  void addPhaseBegin(SUMOTime time, TLColor color);
74 
79  void setYellowTimes(SUMOTime tRedYellowe, SUMOTime tYellow);
80 
85  std::vector<SUMOReal> getTimes(SUMOTime cycleDuration) const;
86 
88  void sortPhases();
89 
93  unsigned int getLinkNo() const;
94 
99  bool mayDrive(SUMOTime time) const;
100 
105  bool hasYellow(SUMOTime time) const;
106 
112  bool containsConnection(NBEdge* from, NBEdge* to) const;
113 
118  bool containsIncoming(NBEdge* from) const;
119 
124  void remapIncoming(NBEdge* which, const EdgeVector& by);
125 
130  bool containsOutgoing(NBEdge* to) const;
131 
136  void remapOutgoing(NBEdge* which, const EdgeVector& by);
137 
142  const NBConnection& getConnection(unsigned int pos) const;
143 
148  void patchTYellow(SUMOTime tyellow, bool forced);
149 
156  void remap(NBEdge* removed, int removedLane, NBEdge* by, int byLane);
157 
161  class PhaseDef {
162  public:
167  PhaseDef(SUMOTime time, TLColor color)
168  : myTime(time), myColor(color) { }
169 
174  };
175 
180  public:
182  explicit phase_by_time_sorter() { }
183 
188  int operator()(const PhaseDef& p1, const PhaseDef& p2) {
189  return p1.myTime < p2.myTime;
190  }
191  };
192 
193  private:
197  std::vector<PhaseDef> myPhases;
200  };
201 
202 
203 
205  typedef std::map<std::string, SignalGroup*> SignalGroupCont;
206 
207 
214  NBLoadedTLDef(const std::string& id,
215  const std::vector<NBNode*>& junctions, SUMOTime offset,
216  TrafficLightType type);
217 
218 
225  NBLoadedTLDef(const std::string& id, NBNode* junction, SUMOTime offset,
226  TrafficLightType type);
227 
228 
234  NBLoadedTLDef(const std::string& id, SUMOTime offset,
235  TrafficLightType type);
236 
237 
239  ~NBLoadedTLDef();
240 
241 
247  SignalGroup* findGroup(NBEdge* from, NBEdge* to) const;
248 
249 
253  void setCycleDuration(unsigned int cycleDur);
254 
255 
259  void addSignalGroup(const std::string& id);
260 
261 
266  bool addToSignalGroup(const std::string& groupid,
267  const NBConnection& connection);
268 
269 
274  bool addToSignalGroup(const std::string& groupid,
275  const NBConnectionVector& connections);
276 
277 
283  void addSignalGroupPhaseBegin(const std::string& groupid,
284  SUMOTime time, TLColor color);
285 
286 
292  void setSignalYellowTimes(const std::string& groupid,
293  SUMOTime tRedYellow, SUMOTime tYellow);
294 
295 
298 
303  void setTLControllingInformation(const NBEdgeCont& ec) const;
304 
305 
312  void remapRemoved(NBEdge* removed,
313  const EdgeVector& incoming, const EdgeVector& outgoing);
315 
316 
317 protected:
320 
328  unsigned int brakingTime);
329 
330 
334  void collectNodes();
335 
336 
341  void collectLinks();
342 
343 
351  bool mustBrake(const NBEdgeCont& ec,
352  const NBConnection& possProhibited,
353  const std::string& state,
354  unsigned int strmpos) const;
355 
356 
364  void replaceRemoved(NBEdge* removed, int removedLane,
365  NBEdge* by, int byLane);
367 
368 private:
374  std::string buildPhaseState(const NBEdgeCont& ec, unsigned int time) const;
375 
376 
377 private:
380 
382  unsigned int myCycleDuration;
383 
384 
385 };
386 
387 
388 #endif
389 
390 /****************************************************************************/
391