SUMO - Simulation of Urban MObility
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NBLoadedTLDef.h
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1 /****************************************************************************/
8 // A loaded (complete) traffic light logic
9 /****************************************************************************/
10 // SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
11 // Copyright (C) 2001-2012 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 
213  NBLoadedTLDef(const std::string& id,
214  const std::vector<NBNode*>& junctions, SUMOTime offset);
215 
216 
222  NBLoadedTLDef(const std::string& id, NBNode* junction, SUMOTime offset);
223 
224 
229  NBLoadedTLDef(const std::string& id, SUMOTime offset);
230 
231 
233  ~NBLoadedTLDef();
234 
235 
241  SignalGroup* findGroup(NBEdge* from, NBEdge* to) const;
242 
243 
247  void setCycleDuration(unsigned int cycleDur);
248 
249 
253  void addSignalGroup(const std::string& id);
254 
255 
260  bool addToSignalGroup(const std::string& groupid,
261  const NBConnection& connection);
262 
263 
268  bool addToSignalGroup(const std::string& groupid,
269  const NBConnectionVector& connections);
270 
271 
277  void addSignalGroupPhaseBegin(const std::string& groupid,
278  SUMOTime time, TLColor color);
279 
280 
286  void setSignalYellowTimes(const std::string& groupid,
287  SUMOTime tRedYellow, SUMOTime tYellow);
288 
289 
292 
297  void setTLControllingInformation(const NBEdgeCont& ec) const;
298 
299 
306  void remapRemoved(NBEdge* removed,
307  const EdgeVector& incoming, const EdgeVector& outgoing);
309 
310 
311 protected:
314 
322  unsigned int brakingTime);
323 
324 
328  void collectNodes();
329 
330 
335  void collectLinks();
336 
337 
345  bool mustBrake(const NBEdgeCont& ec,
346  const NBConnection& possProhibited,
347  const std::string& state,
348  unsigned int strmpos) const;
349 
350 
358  void replaceRemoved(NBEdge* removed, int removedLane,
359  NBEdge* by, int byLane);
361 
362 private:
368  std::string buildPhaseState(const NBEdgeCont& ec, unsigned int time) const;
369 
370 
371 private:
374 
376  unsigned int myCycleDuration;
377 
378 
379 };
380 
381 
382 #endif
383 
384 /****************************************************************************/
385