Method getNKeyFramesInRange

Engine/Curve.cpp:742–764

}

int
Curve::getNKeyFramesInRange(double first,
                            double last) const
{
    int ret = 0;
    QMutexLocker k(&_imp->_lock);
    KeyFrameSet::const_iterator upper = _imp->keyFrames.end();

    for (KeyFrameSet::const_iterator it = _imp->keyFrames.begin(); it != _imp->keyFrames.end(); ++it) {
        if (it->getTime() >= first) {
            upper = it;
            break;
        }
    }
    for (; upper != _imp->keyFrames.end(); ++upper) {
        if (upper->getTime() >= last) {
            break;
        }
        ++ret;
    }

    return ret;
}

bool
Curve::getKeyFrameWithTime(double time,