SUMO - Simulation of Urban MObility
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SUMOTime.cpp
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1 /****************************************************************************/
9 // Variables, methods, and tools for internal time representation
10 /****************************************************************************/
11 // SUMO, Simulation of Urban MObility; see http://sumo-sim.org/
12 // Copyright (C) 2001-2014 DLR (http://www.dlr.de/) and contributors
13 /****************************************************************************/
14 //
15 // This file is part of SUMO.
16 // SUMO is free software: you can redistribute it and/or modify
17 // it under the terms of the GNU General Public License as published by
18 // the Free Software Foundation, either version 3 of the License, or
19 // (at your option) any later version.
20 //
21 /****************************************************************************/
22 // ===========================================================================
23 // included modules
24 // ===========================================================================
25 #ifdef _MSC_VER
26 #include <windows_config.h>
27 #else
28 #include <config.h>
29 #endif
30 
31 #include <sstream>
32 #include "SUMOTime.h"
33 #include "TplConvert.h"
34 
35 
36 // ===========================================================================
37 // type definitions
38 // ===========================================================================
39 #ifdef HAVE_SUBSECOND_TIMESTEPS
40 SUMOTime DELTA_T = 1000;
41 #endif
42 
43 
44 // ===========================================================================
45 // method definitions
46 // ===========================================================================
48 string2time(const std::string& r) {
49  double time;
50  std::istringstream buf(r);
51  buf >> time;
52  if (buf.fail() || time > STEPS2TIME(SUMOTime_MAX)) {
53  throw ProcessError("Input string '" + r + "' is not a valid number or exceeds the time value range.");
54  } else {
55  return TIME2STEPS(time);
56  }
57 }
58 
59 
60 std::string
62  // 123456 -> "12.34"
63  std::ostringstream oss;
64  oss.setf(oss.fixed);
65  oss.precision(OUTPUT_ACCURACY);
66  oss << STEPS2TIME(t);
67  return oss.str();
68 }
69 
70 
71 /****************************************************************************/
72 
std::string time2string(SUMOTime t)
Definition: SUMOTime.cpp:61
#define TIME2STEPS(x)
Definition: SUMOTime.h:66
#define OUTPUT_ACCURACY
Definition: config.h:162
#define STEPS2TIME(x)
Definition: SUMOTime.h:65
SUMOTime string2time(const std::string &r)
Definition: SUMOTime.cpp:48
#define SUMOTime_MAX
Definition: SUMOTime.h:44
int SUMOTime
Definition: SUMOTime.h:43
#define DELTA_T
Definition: SUMOTime.h:50