Method insertEvent

src/core/AudioParamTimeline.cpp:58–119

}

void AudioParamTimeline::insertEvent(const ParamEvent & event)
{
    // Sanity check the event. Be super careful we're not getting infected with NaN or Inf.
    bool isValid = event.type() < ParamEvent::LastType
                   && isValidNumber(event.value())
                   && isValidNumber(event.time())
                   && isValidNumber(event.timeConstant())
                   && isValidNumber(event.duration())
                   && event.duration() >= 0;

    ASSERT(isValid);

    if (!isValid)
        return;

    std::lock_guard<std::mutex> lock(m_eventsMutex);

    unsigned i = 0;
    float insertTime = event.time();

    for (i = 0; i < m_events.size(); ++i)
    {

        if (event.type() == ParamEvent::SetValueCurve)
        {
            // If this event is a SetValueCurve, make sure it doesn't overlap any existing
            // event. It's ok if the SetValueCurve starts at the same time as the end of some other
            // duration.
            double endTime = event.time() + event.duration();
            if (m_events[i].time() > event.time() && m_events[i].time() < endTime)
            {
                throw std::runtime_error("ParamEvent::SetValueCurve overlaps existing");
            }
        }
        else
        {
            // Otherwise, make sure this event doesn't overlap any existing SetValueCurve event.
            if (m_events[i].type() == ParamEvent::SetValueCurve)
            {
                double endTime = m_events[i].time() + m_events[i].duration();
                if (event.time() >= m_events[i].time() && event.time() < endTime)
                {
                    throw std::runtime_error("ParamEvent::SetValueCurve overlaps existing");
                }
            }
        }

        // Overwrite same event type and time.
        if (m_events[i].time() == insertTime && m_events[i].type() == event.type())
        {
            m_events[i] = event;
            return;
        }

        if (m_events[i].time() > insertTime)
        {
            break;
        }