duration.h
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34 
35 #ifndef _ROS_DURATION_H_
36 #define _ROS_DURATION_H_
37 
38 #include <math.h>
39 #include <stdint.h>
40 
41 namespace ros
42 {
43 
44 void normalizeSecNSecSigned(int32_t& sec, int32_t& nsec);
45 
46 class Duration
47 {
48 public:
49  int32_t sec, nsec;
50 
51  Duration() : sec(0), nsec(0) {}
52  Duration(int32_t _sec, int32_t _nsec) : sec(_sec), nsec(_nsec)
53  {
54  normalizeSecNSecSigned(sec, nsec);
55  }
56 
57  double toSec() const
58  {
59  return (double)sec + 1e-9 * (double)nsec;
60  };
61  void fromSec(double t)
62  {
63  sec = (uint32_t) floor(t);
64  nsec = (uint32_t) round((t - sec) * 1e9);
65  };
66 
67  Duration& operator+=(const Duration &rhs);
68  Duration& operator-=(const Duration &rhs);
69  Duration& operator*=(double scale);
70 };
71 
72 }
73 
74 #endif
75 
ROSTIME_DECL void normalizeSecNSecSigned(int64_t &sec, int64_t &nsec)


rosserial_client
Author(s): Michael Ferguson, Adam Stambler
autogenerated on Fri Jun 7 2019 22:02:43