app_clock.cpp

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#include "app_clock.hpp"
#include "app_time.hpp"
 
namespace rendering_engine
{
 
AppClock::AppClock()
:
mStartTime(),
mCurrentTime(),
mLastTime()
{
    Reset();
}
 
const std::chrono::high_resolution_clock::time_point& AppClock::StartTime() const
{
    return mStartTime;
}
 
const std::chrono::high_resolution_clock::time_point& AppClock::CurrentTime() const
{
    return mCurrentTime;
}
 
const std::chrono::high_resolution_clock::time_point& AppClock::LastTime() const
{
    return mLastTime;
}
 
void AppClock::Reset()
{
    mStartTime = std::chrono::high_resolution_clock::now();
    mCurrentTime = mStartTime;
    mLastTime = mCurrentTime;
}
 
void AppClock::UpdateAppTime(AppTime& appTime)
{
    mLastTime = mCurrentTime;
    mCurrentTime = std::chrono::high_resolution_clock::now();
    
    appTime.SetCurrentTime( mCurrentTime );
    appTime.SetTotalAppTime( std::chrono::duration_cast<std::chrono::milliseconds>(mCurrentTime - mStartTime) );
    appTime.SetElapsedAppTime( std::chrono::duration_cast<std::chrono::milliseconds>(mCurrentTime - mLastTime) );
}
 
} //rendering_engine