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 
147  void patchTYellow(SUMOTime tyellow) ;
148 
155  void remap(NBEdge* removed, int removedLane, NBEdge* by, int byLane) ;
156 
160  class PhaseDef {
161  public:
166  PhaseDef(SUMOTime time, TLColor color)
167  : myTime(time), myColor(color) { }
168 
173  };
174 
179  public:
181  explicit phase_by_time_sorter() { }
182 
187  int operator()(const PhaseDef& p1, const PhaseDef& p2) {
188  return p1.myTime < p2.myTime;
189  }
190  };
191 
192  private:
196  std::vector<PhaseDef> myPhases;
199  };
200 
201 
202 
204  typedef std::map<std::string, SignalGroup*> SignalGroupCont;
205 
206 
211  NBLoadedTLDef(const std::string& id,
212  const std::vector<NBNode*> &junctions) ;
213 
214 
219  NBLoadedTLDef(const std::string& id, NBNode* junction) ;
220 
221 
225  NBLoadedTLDef(const std::string& id) ;
226 
227 
229  ~NBLoadedTLDef() ;
230 
231 
237  SignalGroup* findGroup(NBEdge* from, NBEdge* to) const ;
238 
239 
243  void setCycleDuration(unsigned int cycleDur) ;
244 
245 
249  void addSignalGroup(const std::string& id) ;
250 
251 
256  bool addToSignalGroup(const std::string& groupid,
257  const NBConnection& connection) ;
258 
259 
264  bool addToSignalGroup(const std::string& groupid,
265  const NBConnectionVector& connections) ;
266 
267 
273  void addSignalGroupPhaseBegin(const std::string& groupid,
274  SUMOTime time, TLColor color) ;
275 
276 
282  void setSignalYellowTimes(const std::string& groupid,
283  SUMOTime tRedYellow, SUMOTime tYellow) ;
284 
285 
288 
293  void setTLControllingInformation(const NBEdgeCont& ec) const ;
294 
295 
302  void remapRemoved(NBEdge* removed,
303  const EdgeVector& incoming, const EdgeVector& outgoing) ;
305 
306 
307 protected:
310 
318  unsigned int brakingTime) ;
319 
320 
324  void collectNodes() ;
325 
326 
331  void collectLinks() ;
332 
333 
341  bool mustBrake(const NBEdgeCont& ec,
342  const NBConnection& possProhibited,
343  const std::string& state,
344  unsigned int strmpos) const ;
345 
346 
354  void replaceRemoved(NBEdge* removed, int removedLane,
355  NBEdge* by, int byLane) ;
357 
358 private:
364  std::string buildPhaseState(const NBEdgeCont& ec, unsigned int time) const ;
365 
366 
367 private:
370 
372  unsigned int myCycleDuration;
373 
374 
375 };
376 
377 
378 #endif
379 
380 /****************************************************************************/
381