Example #1
0
static void
deleteKnobAnimation(const std::set<double>& userKeyframes,
                    const KnobIPtr& knob,
                    DeleteKnobAnimationEnum type,
                    double currentTime)
{
    for (int i = 0; i < knob->getNDimensions(); ++i) {
        CurvePtr curve = knob->getAnimationCurve(ViewIdx(0), DimIdx(i));
        assert(curve);
        KeyFrameSet keys = curve->getKeyFrames_mt_safe();
        std::list<double> toRemove;
        switch (type) {
        case eDeleteKnobAnimationAll: {
            for (KeyFrameSet::iterator it = keys.begin(); it != keys.end(); ++it) {
                std::set<double>::iterator found = userKeyframes.find( it->getTime() );
                if ( found == userKeyframes.end() ) {
                    toRemove.push_back( it->getTime() );
                }
            }
            break;
        }
        case eDeleteKnobAnimationBeforeTime: {
            for (KeyFrameSet::iterator it = keys.begin(); it != keys.end(); ++it) {
                if (it->getTime() >= currentTime) {
                    break;
                }
                std::set<double>::iterator found = userKeyframes.find( it->getTime() );
                if ( found == userKeyframes.end() ) {
                    toRemove.push_back( it->getTime() );
                }
            }
            break;
        }
        case eDeleteKnobAnimationAfterTime: {
            for (KeyFrameSet::reverse_iterator it = keys.rbegin(); it != keys.rend(); ++it) {
                if (it->getTime() <= currentTime) {
                    break;
                }
                std::set<double>::iterator found = userKeyframes.find( it->getTime() );
                if ( found == userKeyframes.end() ) {
                    toRemove.push_back( it->getTime() );
                }
            }
            break;
        }
        }
        knob->deleteValuesAtTime(toRemove, ViewSetSpec::all(), DimIdx(i), eValueChangedReasonUserEdited);
    }
}