Method getKeyFrameWithTime

Engine/Curve.cpp:769–784

}

bool
Curve::getKeyFrameWithTime(double time,
                           KeyFrame* k) const
{
    assert(k);
    QMutexLocker l(&_imp->_lock);
    KeyFrameSet::const_iterator it = find(time);

    if ( it == _imp->keyFrames.end() ) {
        return false;
    }

    *k = *it;

    return true;
}

/// compute interpolation parameters from keyframes and an iterator
/// to the next keyframe (the first with time > t)