Method Timer

SampleFramework12/v1.00/Timer.cpp:19–48

{

Timer::Timer()
{
    // Query for the performance counter frequency
    LARGE_INTEGER largeInt;
    Win32Call(QueryPerformanceFrequency(&largeInt));
    frequency = largeInt.QuadPart;
    frequencyD = static_cast<double>(frequency);

    // Init the elapsed time
    Win32Call(QueryPerformanceCounter(&largeInt));
    startTime = largeInt.QuadPart;
    elapsed = largeInt.QuadPart - startTime;
    elapsedF = static_cast<float>(elapsed);
    elapsedSeconds = elapsed / frequency;
    elapsedSecondsD = elapsed / frequencyD;
    elapsedSecondsF = static_cast<float>(elapsedSecondsD);
    elapsedMilliseconds = static_cast<int64>(elapsedSecondsD * 1000);
    elapsedMillisecondsD = elapsedSecondsD * 1000;
    elapsedMillisecondsF = static_cast<float>(elapsedMillisecondsD);
    elapsedMicroseconds = static_cast<int64>(elapsedMillisecondsD * 1000);
    elapsedMicrosecondsD = elapsedMillisecondsD * 1000;
    elapsedMicrosecondsF = static_cast<float>(elapsedMillisecondsD);

    delta = 0;
    deltaF = 0;
    deltaMilliseconds = 0;
    deltaMillisecondsF = 0;
    deltaMicroseconds = 0;
    deltaMicrosecondsF = 0;
}

Timer::~Timer()
{