SUMO - Simulation of Urban MObility
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SUMORouteLoaderControl.cpp
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1 /****************************************************************************/
8 // Class responsible for loading of routes from some files
9 /****************************************************************************/
10 // SUMO, Simulation of Urban MObility; see http://sumo-sim.org/
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 
22 
23 // ===========================================================================
24 // included modules
25 // ===========================================================================
26 #ifdef _MSC_VER
27 #include <windows_config.h>
28 #else
29 #include <config.h>
30 #endif
31 
32 #include <vector>
33 #include <utils/common/StdDefs.h>
34 #include "SUMORouteLoader.h"
35 #include "SUMORouteLoaderControl.h"
36 
37 #ifdef CHECK_MEMORY_LEAKS
38 #include <foreign/nvwa/debug_new.h>
39 #endif // CHECK_MEMORY_LEAKS
40 
41 
42 // ===========================================================================
43 // method definitions
44 // ===========================================================================
46  myFirstLoadTime(SUMOTime_MAX),
47  myInAdvanceStepNo(inAdvanceStepNo),
48  myRouteLoaders(),
49  myLoadAll(inAdvanceStepNo <= 0),
50  myAllLoaded(false) {
51 }
52 
53 
55  for (std::vector<SUMORouteLoader*>::iterator i = myRouteLoaders.begin();
56  i != myRouteLoaders.end(); ++i) {
57  delete(*i);
58  }
59 }
60 
61 
62 void
64  myRouteLoaders.push_back(loader);
65 }
66 
67 
68 void
70  // check whether new vehicles shall be loaded
71  // return if not
72  if (myAllLoaded) {
73  return;
74  }
75  SUMOTime loadMaxTime = myLoadAll ? SUMOTime_MAX : step + myInAdvanceStepNo;
76 
77  // load all routes for the specified time period
78  bool furtherAvailable = false;
79  for (std::vector<SUMORouteLoader*>::iterator i = myRouteLoaders.begin(); i != myRouteLoaders.end(); ++i) {
80  myFirstLoadTime = MIN2(myFirstLoadTime, (*i)->loadUntil(loadMaxTime));
81  furtherAvailable |= (*i)->moreAvailable();
82  }
83  myAllLoaded = !furtherAvailable;
84 }
85 
86 
87 /****************************************************************************/