void TimeF::update()
{
const t_longf elapsed(M_Running == m_mode ? m_timer->time_s() : m_lastModeChangeTime);
const t_longf elapsedTimef(m_secondsPerCycle > 0.f ? elapsed / m_secondsPerCycle : 0.f);
m_timef[1] = _frac(m_timef[0] + elapsedTimef + m_offset);
m_time[1] = fToSeconds(elapsedTimef + m_offset) + static_cast<t_longf>(m_time[0]);
}
const t_aTime makeTime(
t_julianDay julianDate
, const short GMTOffset)
{
assert(julianDate >= 0.0);
julianDate += 0.5;
const int z = _int(julianDate);
const t_longf f = _frac(julianDate);
long int a(z); // julian
if(z >= 2299161) // gregorian
{
const int g = _int((z - 1867216.25) / 36524.25);
a = z + 1 + g - _int(g / 4);
}
const int b = _int(a + 1524);
const int c = _int((b - 122.1) / 365.25);
const int d = _int(365.25 * c);
const int e = _int((b - d) / 30.600001);
const short day = static_cast<short>(b - d - _int(30.600001 * e));
const short month = static_cast<short>(e < 14 ? e - 1 : e - 13);
const short year = static_cast<short>(month > 2 ? c - 4716 : c - 4715);
const t_longf h = f * 24.0;
const t_longf m = _frac(h) * 60.0;
const t_longf s = _frac(m) * 60.0001;
const short hour = _short(h);
const short minute = _short(m);
const short second = _short(s);
return t_aTime(year, month, day, hour, minute, second, GMTOffset);
}
const time_t TimeF::sett(
const time_t &time
, const bool forceUpdate)
{
time_t t = time - utcOffset();
m_time[0] = t;
m_time[2] = m_time[0];
m_timef[0] = _frac(secondsTof(t));
m_timef[2] = m_timef[0];
m_offset = 0;
reset(forceUpdate);
return gett();
}
const t_longf TimeF::setf(
t_longf timef
, const bool forceUpdate)
{
timef = _frac(timef);
if(1.f == timef)
timef = 0.f;
m_timef[0] = timef;
m_timef[2] = m_timef[0];
m_offset = 0;
const time_t seconds(fToSeconds(timef));
#ifdef __GNUC__
struct tm lcl(*localtime(&m_time[1]));
#else // __GNUC__
struct tm lcl;
localtime_s(&lcl, &m_time[1]);
#endif // __GNUC__
lcl.tm_hour = seconds / 3600;
lcl.tm_min = seconds % 3600 / 60;
lcl.tm_sec = seconds % 60;
time_t mt = mktime(&lcl);
if(mt == -1)
m_time[0] = m_time[2] = 0;
else
m_time[0] = m_time[2] = mktime(&lcl) - utcOffset();
reset(forceUpdate);
return getf();
}
