static void
deleteKnobAnimation(const std::set<int>& userKeyframes,
const KnobIPtr& knob,
DeleteKnobAnimationEnum type,
int currentTime)
{
for (int i = 0; i < knob->getDimension(); ++i) {
CurvePtr curve = knob->getCurve(ViewSpec(0), 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<int>::iterator found = userKeyframes.find( (int)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<int>::iterator found = userKeyframes.find( (int)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<int>::iterator found = userKeyframes.find( (int)it->getTime() );
if ( found == userKeyframes.end() ) {
toRemove.push_back( it->getTime() );
}
}
break;
}
}
knob->deleteValuesAtTime(eCurveChangeReasonInternal, toRemove, ViewSpec::all(), i, true);
}
}
