time.h
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00001 /* 
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00004  * Copyright (c) 2011, Willow Garage, Inc.
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00034 
00035 #ifndef ROS_TIME_H_
00036 #define ROS_TIME_H_
00037 
00038 #include <ros/duration.h>
00039 #include <math.h>
00040 
00041 namespace ros
00042 {
00043   void normalizeSecNSec(unsigned long &sec, unsigned long &nsec);
00044 
00045   class Time
00046   {
00047     public:
00048       unsigned long sec, nsec;
00049 
00050       Time() : sec(0), nsec(0) {}
00051       Time(unsigned long _sec, unsigned long _nsec) : sec(_sec), nsec(_nsec)
00052       {
00053         normalizeSecNSec(sec, nsec);  
00054       } 
00055         
00056       double toSec() const { return (double)sec + 1e-9*(double)nsec; };
00057       void fromSec(double t) { sec = (unsigned long) floor(t); nsec = (unsigned long) round((t-sec) * 1e9); };
00058 
00059       unsigned long toNsec() { return (unsigned long)sec*1000000000ull + (unsigned long)nsec; };
00060       Time& fromNSec(long t);
00061 
00062       Time& operator +=(const Duration &rhs);
00063       Time& operator -=(const Duration &rhs);
00064 
00065       static Time now();
00066       static void setNow( Time & new_now);
00067   };
00068 
00069 }
00070 
00071 #endif


rosserial_client
Author(s): Michael Ferguson, Adam Stambler
autogenerated on Mon Oct 6 2014 07:10:46