Time::Time(const std::chrono::high_resolution_clock::time_point& t)
{
std::chrono::high_resolution_clock::duration d = t.time_since_epoch();
secs_ = static_cast<uint64_t>(std::chrono::duration_cast<std::chrono::seconds>(d).count());
uint64_t micros = static_cast<uint64_t>(std::chrono::duration_cast<std::chrono::microseconds>(d).count());
uint64_t secs = 1e6*secs_;
msecs_ = micros - secs;
}
void MovementConstraints::insertCameraConstraints(cv::Mat map,
std::chrono::high_resolution_clock::time_point curTimestampMap,
cv::Mat mapMove) {
TAPAS::CameraConstraints srv;
int map_size = MAP_SIZE*MAP_SIZE*sizeof(float);
memcpy(srv.request.constraintsMap.data(), map.data, map_size);
srv.request.timestamp = std::chrono::duration_cast<std::chrono::nanoseconds>(curTimestampMap.time_since_epoch()).count();
memcpy(srv.request.mapMove.data(), mapMove.data, 16*sizeof(float));
cameraConstraintsClient.call(srv);
memcpy(map.data, srv.response.constraintsMap.data(), map_size);
}
bool TimeUtils::convertTimeToUtcIso8601Rfc3339(
const std::chrono::high_resolution_clock::time_point& tp,
std::string* iso8601TimeString) {
// The length of the RFC 3339 string for the time is maximum 28 characters, include an extra byte for the '\0'
// terminator.
char buf[29];
memset(buf, 0, sizeof(buf));
// Need to assign it to time_t since time_t in some platforms is long long
auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(tp.time_since_epoch());
auto sec = std::chrono::duration_cast<std::chrono::seconds>(ms);
const time_t timeSecs = static_cast<time_t>(sec.count());
std::tm utcTm;
if (!m_safeCTimeAccess->getGmtime(timeSecs, &utcTm)) {
ACSDK_ERROR(LX("convertTimeToUtcIso8601Rfc3339").m("cannot retrieve tm struct"));
return false;
}
// it's possible for std::strftime to correctly return length = 0, but not with the format string used. In this
// case length == 0 is an error.
#ifndef __TizenRT__
auto strftimeResult = std::strftime(buf, sizeof(buf) - 1, "%Y-%m-%dT%H:%M:%S", &utcTm);
#else
auto strftimeResult = strftime(buf, sizeof(buf) - 1, "%Y-%m-%dT%H:%M:%S", &utcTm);
#endif
if (strftimeResult == 0) {
ACSDK_ERROR(LX("convertTimeToUtcIso8601Rfc3339Failed").m("strftime(..) failed"));
return false;
}
std::stringstream millisecondTrailer;
millisecondTrailer << buf << "." << std::setfill('0') << std::setw(3) << (ms.count() % 1000) << "Z";
*iso8601TimeString = millisecondTrailer.str();
return true;
}
int SortingTester::get_ms_duration(const std::chrono::high_resolution_clock::time_point& time){
return
std::chrono::duration_cast<std::chrono::milliseconds>(
time.time_since_epoch()
).count();
}
/// Format a time string in the pattern "hours:minutes:seconds.microseconds" of the console local time.
///\param std::chrono::high_resolution_clock::time_point point Time point in the highest resolution time clock.
std::string StringUtils::formatTime(std::chrono::high_resolution_clock::time_point point)
{
return StringUtils::formatDuration(std::chrono::duration_cast<std::chrono::milliseconds>(point.time_since_epoch() % std::chrono::hours(24)), true);
}
