//===========================================================================
void cPrecisionClock::reset()
{
// initialize clock to zero
m_timeAccumulated = 0.0;
// store current CPU time as starting time
m_timeStart = getCPUTimeSeconds();
}
//===========================================================================
void cPrecisionClock::reset(const double a_currentTime)
{
// initialize clock
m_timeAccumulated = a_currentTime;
// store current CPU time as starting time
m_timeStart = getCPUTimeSeconds();
}
//===========================================================================
double cPrecisionClock::getCurrentTimeSeconds()
{
if (m_on)
{
return m_timeAccumulated + getCPUTimeSeconds() - m_timeStart;
}
else return m_timeAccumulated;
}
//===========================================================================
double cPrecisionClock::stop()
{
// How much time has now elapsed in total running "sessions"?
m_timeAccumulated += getCPUTimeSeconds() - m_timeStart;
// stop timer
m_on = false;
// return time when timer was stopped
return getCurrentTimeSeconds();
}
//===========================================================================
double cPrecisionClock::start(bool a_resetClock)
{
// store current CPU time as starting time
m_timeStart = getCPUTimeSeconds();
if (a_resetClock)
m_timeAccumulated = 0.0;
// timer is now on
m_on = true;
// return time when timer was started.
return m_timeAccumulated;
}