SUMO - Simulation of Urban MObility
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.dlr.de/
12 // Copyright (C) 2001-2017 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 #include "StdDefs.h"
35 
36 
37 // ===========================================================================
38 // type definitions
39 // ===========================================================================
41 
42 
43 // ===========================================================================
44 // method definitions
45 // ===========================================================================
47 string2time(const std::string& r) {
48  double time;
49  std::istringstream buf(r);
50  buf >> time;
51  if (buf.fail() || time > STEPS2TIME(SUMOTime_MAX)) {
52  throw ProcessError("Input string '" + r + "' is not a valid number or exceeds the time value range.");
53  } else {
54  return TIME2STEPS(time);
55  }
56 }
57 
58 
59 std::string
61  // 123456 -> "12.34"
62  std::ostringstream oss;
63  oss.setf(oss.fixed);
64  oss.precision(gPrecision);
65  oss << STEPS2TIME(t);
66  return oss.str();
67 }
68 
69 
70 /****************************************************************************/
71 
int gPrecision
the precision for floating point outputs
Definition: StdDefs.cpp:30
std::string time2string(SUMOTime t)
Definition: SUMOTime.cpp:60
SUMOTime DELTA_T
Definition: SUMOTime.cpp:40
#define TIME2STEPS(x)
Definition: SUMOTime.h:66
#define SUMOTime_MAX
Definition: TraCIDefs.h:53
#define STEPS2TIME(x)
Definition: SUMOTime.h:65
SUMOTime string2time(const std::string &r)
Definition: SUMOTime.cpp:47
long long int SUMOTime
Definition: TraCIDefs.h:52