KeyFrame Curve::setKeyFrameInterpolation(Natron::KeyframeType interp,int index,int* newIndex)
{
bool evaluateAnimation = false;
KeyFrame ret;
{
QWriteLocker l(&_imp->_lock);
KeyFrameSet::iterator it = atIndex(index);
assert(it != _imp->keyFrames.end());
///if the curve is a string_curve or bool_curve the interpolation is bound to be constant.
if ((_imp->type == CurvePrivate::STRING_CURVE || _imp->type == CurvePrivate::BOOL_CURVE ||
_imp->type == CurvePrivate::INT_CURVE_CONSTANT_INTERP) && interp != Natron::KEYFRAME_CONSTANT) {
return *it;
}
if (interp != it->getInterpolation()) {
it = setKeyframeInterpolation_internal(it, interp);
}
if (newIndex) {
*newIndex = std::distance(_imp->keyFrames.begin(),it);
}
ret = *it;
}
if (evaluateAnimation && _imp->owner) {
_imp->owner->evaluateAnimationChange();
}
return ret;
}
KeyFrame Curve::setKeyFrameValueAndTime(double time,double value,int index,int* newIndex)
{
bool evaluateAnimation = false;
KeyFrame ret;
{
QWriteLocker l(&_imp->_lock);
KeyFrameSet::iterator it = atIndex(index);
if (it == _imp->keyFrames.end()) {
QString err = QString("No such keyframe at index %1").arg(index);
throw std::invalid_argument(err.toStdString());
}
bool setTime = (time != it->getTime());
bool setValue = (value != it->getValue());
if (setTime || setValue) {
it = setKeyFrameValueAndTimeNoUpdate(value,time, it);
it = evaluateCurveChanged(KEYFRAME_CHANGED,it);
evaluateAnimation = true;
}
if (newIndex) {
*newIndex = std::distance(_imp->keyFrames.begin(),it);
}
ret = *it;
}
if (evaluateAnimation && _imp->owner) {
_imp->owner->evaluateAnimationChange();
}
return ret;
}
KeyFrame Curve::setKeyFrameDerivatives(double left, double right,int index,int* newIndex)
{
bool evaluateAnimation = false;
KeyFrame ret;
{
QWriteLocker l(&_imp->_lock);
KeyFrameSet::iterator it = atIndex(index);
assert(it != _imp->keyFrames.end());
if (left != it->getLeftDerivative() || right != it->getRightDerivative()) {
KeyFrame newKey(*it);
newKey.setLeftDerivative(left);
newKey.setRightDerivative(right);
it = addKeyFrameNoUpdate(newKey).first;
it = evaluateCurveChanged(DERIVATIVES_CHANGED,it);
evaluateAnimation = true;
}
if (newIndex) {
*newIndex = std::distance(_imp->keyFrames.begin(),it);
}
ret = *it;
}
if (evaluateAnimation && _imp->owner) {
_imp->owner->evaluateAnimationChange();
}
return ret;
}
void
KnobGui::setAllKeyframeMarkersOnTimeline(int dimension)
{
KnobPtr knob = getKnob();
AppInstPtr app = knob->getHolder()->getApp();
assert(app);
std::list<SequenceTime> times;
if (dimension == -1) {
int dim = knob->getDimension();
for (int i = 0; i < dim; ++i) {
KeyFrameSet kfs = knob->getCurve(ViewIdx(0), i)->getKeyFrames_mt_safe();
for (KeyFrameSet::iterator it = kfs.begin(); it != kfs.end(); ++it) {
times.push_back( it->getTime() );
}
}
} else {
KeyFrameSet kfs = knob->getCurve(ViewIdx(0), dimension)->getKeyFrames_mt_safe();
for (KeyFrameSet::iterator it = kfs.begin(); it != kfs.end(); ++it) {
times.push_back( it->getTime() );
}
}
app->addMultipleKeyframeIndicatorsAdded(times, true);
}
std::pair<KeyFrameSet::iterator,bool> Curve::addKeyFrameNoUpdate(const KeyFrame& cp)
{
// PRIVATE - should not lock
if (!_imp->isParametric) { //< if keyframes are clamped to integers
std::pair<KeyFrameSet::iterator,bool> newKey = _imp->keyFrames.insert(cp);
// keyframe at this time exists, erase and insert again
bool addedKey = true;
if (!newKey.second) {
_imp->keyFrames.erase(newKey.first);
newKey = _imp->keyFrames.insert(cp);
assert(newKey.second);
addedKey = false;
}
return std::make_pair(newKey.first,addedKey);
} else {
bool addedKey = true;
double paramEps = NATRON_CURVE_X_SPACING_EPSILON * std::abs(_imp->xMax - _imp->xMin);
for (KeyFrameSet::iterator it = _imp->keyFrames.begin(); it!= _imp->keyFrames.end(); ++it) {
if (std::abs(it->getTime() - cp.getTime()) < paramEps) {
_imp->keyFrames.erase(it);
addedKey = false;
break;
}
}
std::pair<KeyFrameSet::iterator,bool> newKey = _imp->keyFrames.insert(cp);
newKey.second = addedKey;
return newKey;
}
}
void Curve::setCurveInterpolation(Natron::KeyframeType interp)
{
bool evaluateAnimation = false;
{
QWriteLocker l(&_imp->_lock);
///if the curve is a string_curve or bool_curve the interpolation is bound to be constant.
if ((_imp->type == CurvePrivate::STRING_CURVE || _imp->type == CurvePrivate::BOOL_CURVE ||
_imp->type == CurvePrivate::INT_CURVE_CONSTANT_INTERP) && interp != Natron::KEYFRAME_CONSTANT) {
return;
}
for (int i = 0; i < (int)_imp->keyFrames.size(); ++i)
{
KeyFrameSet::iterator it = _imp->keyFrames.begin();
std::advance(it, i);
if (interp != it->getInterpolation()) {
it = setKeyframeInterpolation_internal(it, interp);
evaluateAnimation = true;
}
}
}
if (evaluateAnimation && _imp->owner) {
_imp->owner->evaluateAnimationChange();
}
}
void
TrackMarker::getCenterKeyframes(std::set<double>* keyframes) const
{
CurvePtr curve = _imp->center.lock()->getAnimationCurve(ViewIdx(0), DimIdx(0));
assert(curve);
KeyFrameSet keys = curve->getKeyFrames_mt_safe();
for (KeyFrameSet::iterator it = keys.begin(); it != keys.end(); ++it) {
keyframes->insert( it->getTime() );
}
}
KeyFrameSet::iterator Curve::evaluateCurveChanged(CurveChangedReason reason, KeyFrameSet::iterator key)
{
// PRIVATE - should not lock
assert(key!=_imp->keyFrames.end());
if (key->getInterpolation()!= Natron::KEYFRAME_BROKEN && key->getInterpolation() != Natron::KEYFRAME_FREE
&& reason != DERIVATIVES_CHANGED ) {
key = refreshDerivatives(DERIVATIVES_CHANGED,key);
}
KeyFrameSet::iterator prev = key;
if (key != _imp->keyFrames.begin()) {
--prev;
if(prev->getInterpolation()!= Natron::KEYFRAME_BROKEN &&
prev->getInterpolation()!= Natron::KEYFRAME_FREE &&
prev->getInterpolation()!= Natron::KEYFRAME_NONE){
prev = refreshDerivatives(DERIVATIVES_CHANGED,prev);
}
}
KeyFrameSet::iterator next = key;
++next;
if (next != _imp->keyFrames.end()) {
if(next->getInterpolation()!= Natron::KEYFRAME_BROKEN &&
next->getInterpolation()!= Natron::KEYFRAME_FREE &&
next->getInterpolation()!= Natron::KEYFRAME_NONE){
next = refreshDerivatives(DERIVATIVES_CHANGED,next);
}
}
return key;
}
void
RestoreDefaultsCommand::undo()
{
assert( _clones.size() == _knobs.size() );
std::list<SequenceTime> times;
KnobPtr first = _knobs.front().lock();
AppInstance* app = first->getHolder()->getApp();
assert(app);
std::list<KnobWPtr >::const_iterator itClone = _clones.begin();
for (std::list<KnobWPtr >::const_iterator it = _knobs.begin(); it != _knobs.end(); ++it, ++itClone) {
KnobPtr itKnob = it->lock();
if (!itKnob) {
continue;
}
KnobPtr itCloneKnob = itClone->lock();
if (!itCloneKnob) {
continue;
}
itKnob->cloneAndUpdateGui( itCloneKnob.get() );
if ( itKnob->getHolder()->getApp() ) {
int dim = itKnob->getDimension();
for (int i = 0; i < dim; ++i) {
if ( (i == _targetDim) || (_targetDim == -1) ) {
boost::shared_ptr<Curve> c = itKnob->getCurve(ViewIdx(0), i);
if (c) {
KeyFrameSet kfs = c->getKeyFrames_mt_safe();
for (KeyFrameSet::iterator it = kfs.begin(); it != kfs.end(); ++it) {
times.push_back( std::floor(it->getTime() + 0.5) );
}
}
}
}
}
}
app->addMultipleKeyframeIndicatorsAdded(times, true);
first->getHolder()->incrHashAndEvaluate(true, true);
if ( first->getHolder()->getApp() ) {
first->getHolder()->getApp()->redrawAllViewers();
}
setText( tr("Restore default value(s)") );
}
void Curve::clone(const Curve& other, SequenceTime offset, const RangeD* range)
{
KeyFrameSet otherKeys = other.getKeyFrames_mt_safe();
// The range=[0,0] case is obviously a bug in the spec of paramCopy() from the parameter suite:
// it prevents copying the value of frame 0.
bool copyRange = range != NULL /*&& (range->min != 0 || range->max != 0)*/;
QWriteLocker l(&_imp->_lock);
_imp->keyFrames.clear();
for (KeyFrameSet::iterator it = otherKeys.begin(); it!=otherKeys.end(); ++it) {
double time = it->getTime();
if (copyRange && (time < range->min || time > range->max)) {
continue;
}
KeyFrame k(*it);
if (offset != 0) {
k.setTime(time + offset);
}
_imp->keyFrames.insert(k);
}
}
void
KnobGui::removeAllKeyframeMarkersOnTimeline(int dimension)
{
KnobPtr knob = getKnob();
if ( knob->getHolder() && knob->getHolder()->getApp() && !knob->getIsSecret() && ( knob->isDeclaredByPlugin() || knob->isUserKnob() ) ) {
AppInstPtr app = knob->getHolder()->getApp();
assert(app);
std::list<SequenceTime> times;
std::set<SequenceTime> tmpTimes;
if (dimension == -1) {
int dim = knob->getDimension();
for (int i = 0; i < dim; ++i) {
boost::shared_ptr<Curve> curve = knob->getCurve(ViewIdx(0), i);
if (curve) {
KeyFrameSet kfs = curve->getKeyFrames_mt_safe();
for (KeyFrameSet::iterator it = kfs.begin(); it != kfs.end(); ++it) {
tmpTimes.insert( it->getTime() );
}
}
}
for (std::set<SequenceTime>::iterator it = tmpTimes.begin(); it != tmpTimes.end(); ++it) {
times.push_back(*it);
}
} else {
boost::shared_ptr<Curve> curve = knob->getCurve(ViewIdx(0), dimension);
if (curve) {
KeyFrameSet kfs = curve->getKeyFrames_mt_safe();
for (KeyFrameSet::iterator it = kfs.begin(); it != kfs.end(); ++it) {
times.push_back( it->getTime() );
}
}
}
if ( !times.empty() ) {
app->removeMultipleKeyframeIndicator(times, true);
}
}
}
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);
}
}
KeyFrameSet::iterator Curve::refreshDerivatives(Curve::CurveChangedReason reason, KeyFrameSet::iterator key)
{
// PRIVATE - should not lock
double tcur = key->getTime();
double vcur = key->getValue();
double tprev, vprev, tnext, vnext, vprevDerivRight, vnextDerivLeft;
Natron::KeyframeType prevType, nextType;
if (key == _imp->keyFrames.begin()) {
tprev = tcur;
vprev = vcur;
vprevDerivRight = 0.;
prevType = Natron::KEYFRAME_NONE;
} else {
KeyFrameSet::const_iterator prev = key;
--prev;
tprev = prev->getTime();
vprev = prev->getValue();
vprevDerivRight = prev->getRightDerivative();
prevType = prev->getInterpolation();
//if prev is the first keyframe, and not edited by the user then interpolate linearly
if (prev == _imp->keyFrames.begin() && prevType != Natron::KEYFRAME_FREE &&
prevType != Natron::KEYFRAME_BROKEN) {
prevType = Natron::KEYFRAME_LINEAR;
}
}
KeyFrameSet::const_iterator next = key;
++next;
if (next == _imp->keyFrames.end()) {
tnext = tcur;
vnext = vcur;
vnextDerivLeft = 0.;
nextType = Natron::KEYFRAME_NONE;
} else {
tnext = next->getTime();
vnext = next->getValue();
vnextDerivLeft = next->getLeftDerivative();
nextType = next->getInterpolation();
KeyFrameSet::const_iterator nextnext = next;
++nextnext;
//if next is thelast keyframe, and not edited by the user then interpolate linearly
if (nextnext == _imp->keyFrames.end() && nextType != Natron::KEYFRAME_FREE &&
nextType != Natron::KEYFRAME_BROKEN) {
nextType = Natron::KEYFRAME_LINEAR;
}
}
double vcurDerivLeft,vcurDerivRight;
assert(key->getInterpolation() != Natron::KEYFRAME_NONE &&
key->getInterpolation() != Natron::KEYFRAME_BROKEN &&
key->getInterpolation() != Natron::KEYFRAME_FREE);
Natron::autoComputeDerivatives(prevType,
key->getInterpolation(),
nextType,
tprev, vprev,
tcur, vcur,
tnext, vnext,
vprevDerivRight,
vnextDerivLeft,
&vcurDerivLeft, &vcurDerivRight);
KeyFrame newKey(*key);
newKey.setLeftDerivative(vcurDerivLeft);
newKey.setRightDerivative(vcurDerivRight);
std::pair<KeyFrameSet::iterator,bool> newKeyIt = _imp->keyFrames.insert(newKey);
// keyframe at this time exists, erase and insert again
if (!newKeyIt.second) {
_imp->keyFrames.erase(newKeyIt.first);
newKeyIt = _imp->keyFrames.insert(newKey);
assert(newKeyIt.second);
}
key = newKeyIt.first;
if (reason != DERIVATIVES_CHANGED) {
key = evaluateCurveChanged(DERIVATIVES_CHANGED,key);
}
return key;
}
void
RestoreDefaultsCommand::redo()
{
std::list<SequenceTime> times;
KnobPtr first = _knobs.front().lock();
AppInstance* app = 0;
KnobHolder* holder = first->getHolder();
EffectInstance* isEffect = dynamic_cast<EffectInstance*>(holder);
if (holder) {
app = holder->getApp();
holder->beginChanges();
}
/*
First reset all knobs values, this will not call instanceChanged action
*/
for (std::list<KnobWPtr >::iterator it = _knobs.begin(); it != _knobs.end(); ++it) {
KnobPtr itKnob = it->lock();
if (!itKnob) {
continue;
}
if ( itKnob->getHolder() && itKnob->getHolder()->getApp() ) {
int dim = itKnob->getDimension();
for (int i = 0; i < dim; ++i) {
if ( (i == _targetDim) || (_targetDim == -1) ) {
boost::shared_ptr<Curve> c = itKnob->getCurve(ViewIdx(0), i);
if (c) {
KeyFrameSet kfs = c->getKeyFrames_mt_safe();
for (KeyFrameSet::iterator it = kfs.begin(); it != kfs.end(); ++it) {
times.push_back( std::floor(it->getTime() + 0.5) );
}
}
}
}
}
if ( itKnob->getHolder() ) {
itKnob->getHolder()->beginChanges();
}
itKnob->blockValueChanges();
for (int d = 0; d < itKnob->getDimension(); ++d) {
itKnob->resetToDefaultValue(d);
}
itKnob->unblockValueChanges();
if ( itKnob->getHolder() ) {
itKnob->getHolder()->endChanges(true);
}
}
/*
Block value changes and call instanceChange on all knobs afterwards to put back the plug-in
in a correct state
*/
double time = 0;
if (app) {
time = app->getTimeLine()->currentFrame();
}
for (std::list<KnobWPtr >::iterator it = _knobs.begin(); it != _knobs.end(); ++it) {
KnobPtr itKnob = it->lock();
if (!itKnob) {
continue;
}
if ( itKnob->getHolder() ) {
itKnob->getHolder()->onKnobValueChanged_public(itKnob.get(), eValueChangedReasonRestoreDefault, time, ViewIdx(0), true);
}
}
if (app) {
app->removeMultipleKeyframeIndicator(times, true);
}
if ( holder && holder->getApp() ) {
holder->endChanges();
}
if (_isNodeReset && isEffect) {
isEffect->purgeCaches();
}
if ( first->getHolder() ) {
first->getHolder()->incrHashAndEvaluate(true, true);
if ( first->getHolder()->getApp() ) {
first->getHolder()->getApp()->redrawAllViewers();
}
}
setText( tr("Restore default value(s)") );
} // RestoreDefaultsCommand::redo