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Timings.cpp
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#include "Timings.h"
#include "Exception.h"
namespace Tinker{
void Timer::start(){
TNK_ASSERT_LOGIC_RTN(!_isRunning,"Timer already started");
_startTimeStamp = millis();
}
void Timer::stop(){
TNK_ASSERT_LOGIC_RTN(_isRunning,"Timer is not running");
_stopTimeStamp = millis();
}
float Timer::elapsedTime(TimeUnit unit)const{
TNK_ASSERT_LOGIC_RTNV(!_isRunning,"Timer is running", -1);
const uint32_t elapsed(_stopTimeStamp-_startTimeStamp);
switch(unit){
case Millisecond: return static_cast<float>(elapsed);
case Second: return static_cast<float>(elapsed)/MILLISECOND_IN_A_SECOND;
case Minute: return static_cast<float>(elapsed)/MILLISECOND_IN_A_MINUTE;
case Hour: return static_cast<float>(elapsed)/MILLISECOND_IN_AN_HOUR;
case Day: return static_cast<float>(elapsed)/MILLISECOND_IN_A_DAY;
default: TNK_THROW_LOGIC_RTNV("Invalid unit", -1);
}
}
boolean Timer::isRunning()const{
return _isRunning;
}
ScopedTimer::ScopedTimer(float& time, Timer::TimeUnit unit):
_time(time),
_unit(unit)
{
_timer.start();
}
ScopedTimer::~ScopedTimer(){
_timer.stop();
_time = _timer.elapsedTime(_unit);
}
}