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 <iostream>
44 #include <sstream>
45 
46 namespace ompl
47 {
49  namespace time
50  {
52  using point = std::chrono::system_clock::time_point;
53 
55  using duration = std::chrono::system_clock::duration;
56 
58  inline point now()
59  {
60  return std::chrono::system_clock::now();
61  }
62 
64  inline duration seconds(double sec)
65  {
66  auto s = (long)sec;
67  auto us = (long)((sec - (double)s) * 1000000);
68  return std::chrono::seconds(s) + std::chrono::microseconds(us);
69  }
70 
72  inline double seconds(const duration &d)
73  {
74  return std::chrono::duration<double>(d).count();
75  }
76 
78  inline std::string as_string(const point &p)
79  {
80  std::time_t pt = std::chrono::system_clock::to_time_t(p);
81  std::stringstream ss;
82  ss << std::put_time(std::localtime(&pt), "%F %T");
83  return ss.str();
84  }
85 
86  // Adapted from the deprecated boost/progress.hpp header file
88  {
89  public:
90  explicit ProgressDisplay(std::ostream &os = std::cout);
91  unsigned int operator++();
92  unsigned int count() const
93  {
94  return count_;
95  }
96 
97  private:
98  std::ostream& out_;
99  unsigned int count_{0u};
100  };
101  }
102 }
103 
104 #endif
std::chrono::system_clock::time_point point
Representation of a point in time.
Definition: Time.h:52
point now()
Get the current time point.
Definition: Time.h:58
std::chrono::system_clock::duration duration
Representation of a time duration.
Definition: Time.h:55
std::string as_string(const point &p)
Return string representation of point in time.
Definition: Time.h:78
duration seconds(double sec)
Return the time duration representing a given number of seconds.
Definition: Time.h:64
Main namespace. Contains everything in this library.
Definition: AppBase.h:22