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); } }