Time.h
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34 
35 /* Author: Ioan Sucan */
36 
37 #ifndef OMPL_UTIL_TIME_
38 #define OMPL_UTIL_TIME_
39 
40 #include <chrono>
41 #include <ctime>
42 #include <iomanip>
43 #include <sstream>
44 
45 // std::put_time is not implemented in GCC 4.x
46 #if defined(__GNUC__) && (__GNUC__ < 5)
47 namespace std
48 {
49  inline std::string put_time(const std::tm *tmb, const char *fmt)
50  {
51  char mbstr[100];
52  std::strftime(mbstr, sizeof(mbstr), fmt, tmb);
53  return string(mbstr);
54  }
55 }
56 #endif
57 
58 namespace ompl
59 {
61  namespace time
62  {
64  typedef std::chrono::system_clock::time_point point;
65 
67  typedef std::chrono::system_clock::duration duration;
68 
70  inline point now()
71  {
72  return std::chrono::system_clock::now();
73  }
74 
76  inline duration seconds(double sec)
77  {
78  long s = (long)sec;
79  long us = (long)((sec - (double)s) * 1000000);
80  return std::chrono::seconds(s) + std::chrono::microseconds(us);
81  }
82 
84  inline double seconds(const duration &d)
85  {
86  return std::chrono::duration<double>(d).count();
87  }
88 
90  inline std::string as_string(const point &p)
91  {
92  std::time_t pt = std::chrono::system_clock::to_time_t(p);
93  std::stringstream ss;
94  ss << std::put_time(std::localtime(&pt), "%F %T");
95  return ss.str();
96  }
97  }
98 }
99 
100 #endif
STL namespace.
std::string as_string(const point &p)
Return string representation of point in time.
Definition: Time.h:90
duration seconds(double sec)
Return the time duration representing a given number of seconds.
Definition: Time.h:76
Main namespace. Contains everything in this library.
Definition: AppBase.h:21
std::chrono::system_clock::duration duration
Representation of a time duration.
Definition: Time.h:67
point now()
Get the current time point.
Definition: Time.h:70
std::chrono::system_clock::time_point point
Representation of a point in time.
Definition: Time.h:64