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TrackMarker.cpp
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/* ***** BEGIN LICENSE BLOCK *****
* This file is part of Natron <https://natrongithub.github.io/>,
* (C) 2018-2021 The Natron developers
* (C) 2013-2018 INRIA and Alexandre Gauthier-Foichat
*
* Natron is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Natron is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Natron. If not, see <http://www.gnu.org/licenses/gpl-2.0.html>
* ***** END LICENSE BLOCK ***** */
// ***** BEGIN PYTHON BLOCK *****
// from <https://docs.python.org/3/c-api/intro.html#include-files>:
// "Since Python may define some pre-processor definitions which affect the standard headers on some systems, you must include Python.h before any standard headers are included."
#include <Python.h>
// ***** END PYTHON BLOCK *****
#include "TrackMarker.h"
#include <QtCore/QCoreApplication>
#include "Engine/AbortableRenderInfo.h"
#include "Engine/CreateNodeArgs.h"
#include "Engine/NodeSerialization.h"
#include "Engine/AppManager.h"
#include "Engine/AppInstance.h"
#include "Engine/KnobTypes.h"
#include "Engine/EffectInstance.h"
#include "Engine/Image.h"
#include "Engine/ImagePlaneDesc.h"
#include "Engine/Node.h"
#include "Engine/NodeGroup.h"
#include "Engine/TrackerContext.h"
#include "Engine/TimeLine.h"
#include "Engine/TrackerSerialization.h"
#include "Engine/TLSHolder.h"
#include <ofxNatron.h>
#define kTrackerPMParamScore "score"
#define kTrackerPMParamTrackingNext kNatronParamTrackingNext
#define kTrackerPMParamTrackingPrevious kNatronParamTrackingPrevious
#define kTrackerPMParamTrackingSearchBoxTopRight "searchBoxTopRight"
#define kTrackerPMParamTrackingSearchBoxBtmLeft "searchBoxBtmLeft"
#define kTrackerPMParamTrackingPatternBoxTopRight "patternBoxTopRight"
#define kTrackerPMParamTrackingPatternBoxBtmLeft "patternBoxBtmLeft"
#define kTrackerPMParamTrackingCorrelationScore "correlation"
#define kTrackerPMParamTrackingReferenceFrame "refFrame"
#define kTrackerPMParamTrackingEnableReferenceFrame "enableRefFrame"
#define kTrackerPMParamTrackingOffset "offset"
#define kTrackerPMParamTrackingCenterPoint "center"
NATRON_NAMESPACE_ENTER
NATRON_NAMESPACE_ANONYMOUS_ENTER
class MetaTypesRegistration
{
public:
inline MetaTypesRegistration()
{
qRegisterMetaType<TrackMarkerPtr>("TrackMarkerPtr");
}
};
NATRON_NAMESPACE_ANONYMOUS_EXIT
static MetaTypesRegistration registration;
struct TrackMarkerPrivate
{
TrackMarker* _publicInterface;
TrackerContextWPtr context;
// Defines the rectangle of the search window, this is in coordinates relative to the marker center point
KnobDoubleWPtr searchWindowBtmLeft, searchWindowTopRight;
// The pattern Quad defined by 4 corners relative to the center
KnobDoubleWPtr patternTopLeft, patternTopRight, patternBtmRight, patternBtmLeft;
KnobDoubleWPtr center, offset, error;
#ifdef NATRON_TRACK_MARKER_USE_WEIGHT
KnobDoubleWPtr weight;
#endif
KnobChoiceWPtr motionModel;
mutable QMutex trackMutex;
std::set<int> userKeyframes;
std::string trackScriptName, trackLabel;
KnobBoolWPtr enabled;
// Only used by the TrackScheduler thread
int trackingStartedCount;
std::list<double> keyframesAddedWhileTracking;
TrackMarkerPrivate(TrackMarker* publicInterface,
const TrackerContextPtr& context)
: _publicInterface(publicInterface)
, context(context)
, searchWindowBtmLeft()
, searchWindowTopRight()
, patternTopLeft()
, patternTopRight()
, patternBtmRight()
, patternBtmLeft()
, center()
, offset()
, error()
#ifdef NATRON_TRACK_MARKER_USE_WEIGHT
, weight()
#endif
, motionModel()
, trackMutex()
, userKeyframes()
, trackScriptName()
, trackLabel()
, enabled()
, trackingStartedCount(0)
, keyframesAddedWhileTracking()
{
}
};
TrackMarker::TrackMarker(const TrackerContextPtr& context)
: NamedKnobHolder( context->getNode()->getApp() )
, boost::enable_shared_from_this<TrackMarker>()
, _imp( new TrackMarkerPrivate(this, context) )
{
}
// make_shared enabler (because make_shared needs access to the private constructor)
// see https://stackoverflow.com/a/20961251/2607517
struct TrackMarker::MakeSharedEnabler: public TrackMarker
{
MakeSharedEnabler(const TrackerContextPtr& context) : TrackMarker(context) {
}
};
TrackMarkerPtr
TrackMarker::create(const TrackerContextPtr& context)
{
return boost::make_shared<TrackMarker::MakeSharedEnabler>(context);
}
TrackMarker::~TrackMarker()
{
}
void
TrackMarker::initializeKnobs()
{
TrackerContextPtr context = _imp->context.lock();
KnobIntPtr defPatternSizeKnob = context->getDefaultMarkerPatternWinSizeKnob();
KnobIntPtr defSearchSizeKnob = context->getDefaultMarkerSearchWinSizeKnob();
KnobChoicePtr defMotionModelKnob = context->getDefaultMotionModelKnob();
double patternHalfSize = defPatternSizeKnob->getValue() / 2.;
double searchHalfSize = defSearchSizeKnob->getValue() / 2.;
int defMotionModel_i = defMotionModelKnob->getValue();
KnobDoublePtr swbbtmLeft = AppManager::createKnob<KnobDouble>(this, tr(kTrackerParamSearchWndBtmLeftLabel), 2, false);
swbbtmLeft->setName(kTrackerParamSearchWndBtmLeft);
swbbtmLeft->setDefaultValue(-searchHalfSize, 0);
swbbtmLeft->setDefaultValue(-searchHalfSize, 1);
swbbtmLeft->setHintToolTip( tr(kTrackerParamSearchWndBtmLeftHint) );
_imp->searchWindowBtmLeft = swbbtmLeft;
KnobDoublePtr swbtRight = AppManager::createKnob<KnobDouble>(this, tr(kTrackerParamSearchWndTopRightLabel), 2, false);
swbtRight->setName(kTrackerParamSearchWndTopRight);
swbtRight->setDefaultValue(searchHalfSize, 0);
swbtRight->setDefaultValue(searchHalfSize, 1);
swbtRight->setHintToolTip( tr(kTrackerParamSearchWndTopRightHint) );
_imp->searchWindowTopRight = swbtRight;
KnobDoublePtr ptLeft = AppManager::createKnob<KnobDouble>(this, tr(kTrackerParamPatternTopLeftLabel), 2, false);
ptLeft->setName(kTrackerParamPatternTopLeft);
ptLeft->setDefaultValue(-patternHalfSize, 0);
ptLeft->setDefaultValue(patternHalfSize, 1);
ptLeft->setHintToolTip( tr(kTrackerParamPatternTopLeftHint) );
_imp->patternTopLeft = ptLeft;
KnobDoublePtr ptRight = AppManager::createKnob<KnobDouble>(this, tr(kTrackerParamPatternTopRightLabel), 2, false);
ptRight->setName(kTrackerParamPatternTopRight);
ptRight->setDefaultValue(patternHalfSize, 0);
ptRight->setDefaultValue(patternHalfSize, 1);
ptRight->setHintToolTip( tr(kTrackerParamPatternTopRightHint) );
_imp->patternTopRight = ptRight;
KnobDoublePtr pBRight = AppManager::createKnob<KnobDouble>(this, tr(kTrackerParamPatternBtmRightLabel), 2, false);
pBRight->setName(kTrackerParamPatternBtmRight);
pBRight->setDefaultValue(patternHalfSize, 0);
pBRight->setDefaultValue(-patternHalfSize, 1);
pBRight->setHintToolTip( tr(kTrackerParamPatternBtmRightHint) );
_imp->patternBtmRight = pBRight;
KnobDoublePtr pBLeft = AppManager::createKnob<KnobDouble>(this, tr(kTrackerParamPatternBtmLeftLabel), 2, false);
pBLeft->setName(kTrackerParamPatternBtmLeft);
pBLeft->setDefaultValue(-patternHalfSize, 0);
pBLeft->setDefaultValue(-patternHalfSize, 1);
pBLeft->setHintToolTip( tr(kTrackerParamPatternBtmLeftHint) );
_imp->patternBtmLeft = pBLeft;
KnobDoublePtr centerKnob = AppManager::createKnob<KnobDouble>(this, tr(kTrackerParamCenterLabel), 2, false);
centerKnob->setName(kTrackerParamCenter);
centerKnob->setHintToolTip( tr(kTrackerParamCenterHint) );
_imp->center = centerKnob;
KnobDoublePtr offsetKnob = AppManager::createKnob<KnobDouble>(this, tr(kTrackerParamOffsetLabel), 2, false);
offsetKnob->setName(kTrackerParamOffset);
offsetKnob->setHintToolTip( tr(kTrackerParamOffsetHint) );
_imp->offset = offsetKnob;
#ifdef NATRON_TRACK_MARKER_USE_WEIGHT
KnobDoublePtr weightKnob = AppManager::createKnob<KnobDouble>(this, tr(kTrackerParamTrackWeightLabel), 1, false);
weightKnob->setName(kTrackerParamTrackWeight);
weightKnob->setHintToolTip( tr(kTrackerParamTrackWeightHint) );
weightKnob->setDefaultValue(1.);
weightKnob->setAnimationEnabled(false);
weightKnob->setMinimum(0.);
weightKnob->setMaximum(1.);
_imp->weight = weightKnob;
#endif
KnobChoicePtr mmodelKnob = AppManager::createKnob<KnobChoice>(this, tr(kTrackerParamMotionModelLabel), 1, false);
mmodelKnob->setHintToolTip( tr(kTrackerParamMotionModelHint) );
mmodelKnob->setName(kTrackerParamMotionModel);
{
std::vector<ChoiceOption> choices;
TrackerContext::getMotionModelsAndHelps(true, &choices);
mmodelKnob->populateChoices(choices);
}
mmodelKnob->setDefaultValue(defMotionModel_i);
_imp->motionModel = mmodelKnob;
KnobDoublePtr errKnob = AppManager::createKnob<KnobDouble>(this, tr(kTrackerParamErrorLabel), 1, false);
errKnob->setName(kTrackerParamError);
_imp->error = errKnob;
KnobBoolPtr enableKnob = AppManager::createKnob<KnobBool>(this, tr(kTrackerParamEnabledLabel), 1, false);
enableKnob->setName(kTrackerParamEnabled);
enableKnob->setHintToolTip( tr(kTrackerParamEnabledHint) );
enableKnob->setAnimationEnabled(true);
enableKnob->setDefaultValue(true);
_imp->enabled = enableKnob;
QObject::connect( this, SIGNAL(enabledChanged(int)), _imp->context.lock().get(), SLOT(onMarkerEnabledChanged(int)) );
KnobSignalSlotHandlerPtr handler = _imp->center.lock()->getSignalSlotHandler();
QObject::connect( handler.get(), SIGNAL(keyFrameSet(double,ViewSpec,int,int,bool)), this, SLOT(onCenterKeyframeSet(double,ViewSpec,int,int,bool)) );
QObject::connect( handler.get(), SIGNAL(keyFrameRemoved(double,ViewSpec,int,int)), this, SLOT(onCenterKeyframeRemoved(double,ViewSpec,int,int)) );
QObject::connect( handler.get(), SIGNAL(keyFrameMoved(ViewSpec,int,double,double)), this, SLOT(onCenterKeyframeMoved(ViewSpec,int,double,double)) );
QObject::connect( handler.get(), SIGNAL(multipleKeyFramesSet(std::list<double>,ViewSpec,int,int)), this,
SLOT(onCenterKeyframesSet(std::list<double>,ViewSpec,int,int)) );
QObject::connect( handler.get(), SIGNAL(multipleKeyFramesRemoved(std::list<double>,ViewSpec,int,int)), this,
SLOT(onCenterMultipleKeysRemoved(std::list<double>,ViewSpec,int,int)) );
QObject::connect( handler.get(), SIGNAL(animationRemoved(ViewSpec,int)), this, SLOT(onCenterAnimationRemoved(ViewSpec,int)) );
QObject::connect( handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onCenterKnobValueChanged(ViewSpec,int,int)) );
handler = _imp->offset.lock()->getSignalSlotHandler();
QObject::connect( handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onOffsetKnobValueChanged(ViewSpec,int,int)) );
handler = _imp->error.lock()->getSignalSlotHandler();
QObject::connect( handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onErrorKnobValueChanged(ViewSpec,int,int)) );
#ifdef NATRON_TRACK_MARKER_USE_WEIGHT
handler = _imp->weight.lock()->getSignalSlotHandler();
QObject::connect( handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onWeightKnobValueChanged(ViewSpec,int,int)) );
#endif
handler = _imp->motionModel.lock()->getSignalSlotHandler();
QObject::connect( handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onMotionModelKnobValueChanged(ViewSpec,int,int)) );
/*handler = _imp->patternBtmLeft->getSignalSlotHandler();
QObject::connect(handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onPatternBtmLeftKnobValueChanged(int,int)));
handler = _imp->patternTopLeft->getSignalSlotHandler();
QObject::connect(handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onPatternTopLeftKnobValueChanged(int,int)));
handler = _imp->patternTopRight->getSignalSlotHandler();
QObject::connect(handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onPatternTopRightKnobValueChanged(int,int)));
handler = _imp->patternBtmRight->getSignalSlotHandler();
QObject::connect(handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onPatternBtmRightKnobValueChanged(int,int)));
*/
handler = _imp->searchWindowBtmLeft.lock()->getSignalSlotHandler();
QObject::connect( handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onSearchBtmLeftKnobValueChanged(ViewSpec,int,int)) );
handler = _imp->searchWindowTopRight.lock()->getSignalSlotHandler();
QObject::connect( handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onSearchTopRightKnobValueChanged(ViewSpec,int,int)) );
handler = _imp->enabled.lock()->getSignalSlotHandler();
QObject::connect( handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onEnabledValueChanged(ViewSpec,int,int)) );
} // TrackMarker::initializeKnobs
void
TrackMarker::clone(const TrackMarker& other)
{
TrackMarkerPtr thisShared = shared_from_this();
TrackerContextPtr context = getContext();
context->s_trackAboutToClone(thisShared);
{
QMutexLocker k(&_imp->trackMutex);
_imp->trackLabel = other._imp->trackLabel;
_imp->trackScriptName = other._imp->trackScriptName;
_imp->userKeyframes = other._imp->userKeyframes;
_imp->enabled = other._imp->enabled;
const KnobsVec& knobs = getKnobs();
KnobsVec::const_iterator itOther = other.getKnobs().begin();
for (KnobsVec::const_iterator it = knobs.begin(); it != knobs.end(); ++it, ++itOther) {
(*it)->clone(*itOther);
}
}
context->s_trackCloned(thisShared);
}
void
TrackMarker::load(const TrackSerialization& serialization)
{
QMutexLocker k(&_imp->trackMutex);
_imp->trackLabel = serialization._label;
_imp->trackScriptName = serialization._scriptName;
const KnobsVec& knobs = getKnobs();
for (std::list<KnobSerializationPtr>::const_iterator it = serialization._knobs.begin(); it != serialization._knobs.end(); ++it) {
for (KnobsVec::const_iterator it2 = knobs.begin(); it2 != knobs.end(); ++it2) {
if ( (*it2)->getName() == (*it)->getName() ) {
(*it2)->blockValueChanges();
(*it2)->clone( (*it)->getKnob() );
(*it2)->unblockValueChanges();
break;
}
}
}
for (std::list<int>::const_iterator it = serialization._userKeys.begin(); it != serialization._userKeys.end(); ++it) {
_imp->userKeyframes.insert(*it);
}
}
void
TrackMarker::save(TrackSerialization* serialization) const
{
QMutexLocker k(&_imp->trackMutex);
serialization->_isPM = (dynamic_cast<const TrackMarkerPM*>(this) != 0);
serialization->_label = _imp->trackLabel;
serialization->_scriptName = _imp->trackScriptName;
KnobsVec knobs = getKnobs_mt_safe();
for (KnobsVec::const_iterator it = knobs.begin(); it != knobs.end(); ++it) {
KnobSerializationPtr s = boost::make_shared<KnobSerialization>(*it);
serialization->_knobs.push_back(s);
}
for (std::set<int>::const_iterator it = _imp->userKeyframes.begin(); it != _imp->userKeyframes.end(); ++it) {
serialization->_userKeys.push_back(*it);
}
}
TrackerContextPtr
TrackMarker::getContext() const
{
return _imp->context.lock();
}
bool
TrackMarker::setScriptName(const std::string& name)
{
///called on the main-thread only
assert( QThread::currentThread() == qApp->thread() );
if ( name.empty() ) {
return false;
}
std::string currentName;
{
QMutexLocker l(&_imp->trackMutex);
currentName = _imp->trackScriptName;
}
std::string cpy = NATRON_PYTHON_NAMESPACE::makeNameScriptFriendly(name);
if ( cpy.empty() || cpy == currentName) {
return false;
}
TrackMarkerPtr existingItem = getContext()->getMarkerByName(name);
if ( existingItem && (existingItem.get() != this) ) {
return false;
}
TrackMarkerPtr thisShared = shared_from_this();
if (!currentName.empty()) {
getContext()->removeItemAsPythonField(thisShared);
}
{
QMutexLocker l(&_imp->trackMutex);
_imp->trackScriptName = cpy;
}
getContext()->declareItemAsPythonField(thisShared);
return true;
}
std::string
TrackMarker::getScriptName_mt_safe() const
{
QMutexLocker l(&_imp->trackMutex);
return _imp->trackScriptName;
}
// copy-pasted from NodeName.cpp
static void
prependGroupNameRecursive(const NodePtr& group,
std::string& name)
{
name.insert(0, ".");
name.insert( 0, group->getScriptName_mt_safe() );
NodeCollectionPtr hasParentGroup = group->getGroup();
NodeGroupPtr isGrp = boost::dynamic_pointer_cast<NodeGroup>(hasParentGroup);
if (isGrp) {
prependGroupNameRecursive(isGrp->getNode(), name);
}
}
// copied from NodeName.cpp:Node::getFullyQualifiedNameInternal()
std::string
TrackMarker::getFullyQualifiedName() const
{
QMutexLocker l(&_imp->trackMutex);
TrackerContextPtr context = getContext();
NodePtr node = context->getNode();
std::string ret = _imp->trackScriptName;
NodePtr parent = node->getParentMultiInstance();
if (parent) {
prependGroupNameRecursive(parent, ret);
} else {
NodeCollectionPtr hasParentGroup = node->getGroup();
NodeGroup* isGrp = dynamic_cast<NodeGroup*>( hasParentGroup.get() );
if (isGrp) {
NodePtr grpNode = isGrp->getNode();
if (grpNode) {
prependGroupNameRecursive(grpNode, ret);
}
}
}
return ret;
}
void
TrackMarker::setLabel(const std::string& label)
{
QMutexLocker l(&_imp->trackMutex);
_imp->trackLabel = label;
}
std::string
TrackMarker::getLabel() const
{
QMutexLocker l(&_imp->trackMutex);
return _imp->trackLabel;
}
KnobDoublePtr
TrackMarker::getSearchWindowBottomLeftKnob() const
{
return _imp->searchWindowBtmLeft.lock();
}
KnobDoublePtr
TrackMarker::getSearchWindowTopRightKnob() const
{
return _imp->searchWindowTopRight.lock();
}
KnobDoublePtr
TrackMarker::getPatternTopLeftKnob() const
{
return _imp->patternTopLeft.lock();
}
KnobDoublePtr
TrackMarker::getPatternTopRightKnob() const
{
return _imp->patternTopRight.lock();
}
KnobDoublePtr
TrackMarker::getPatternBtmRightKnob() const
{
return _imp->patternBtmRight.lock();
}
KnobDoublePtr
TrackMarker::getPatternBtmLeftKnob() const
{
return _imp->patternBtmLeft.lock();
}
#ifdef NATRON_TRACK_MARKER_USE_WEIGHT
KnobDoublePtr
TrackMarker::getWeightKnob() const
{
return _imp->weight.lock();
}
#endif
KnobDoublePtr
TrackMarker::getCenterKnob() const
{
return _imp->center.lock();
}
KnobDoublePtr
TrackMarker::getOffsetKnob() const
{
return _imp->offset.lock();
}
KnobDoublePtr
TrackMarker::getErrorKnob() const
{
return _imp->error.lock();
}
KnobChoicePtr
TrackMarker::getMotionModelKnob() const
{
return _imp->motionModel.lock();
}
KnobBoolPtr
TrackMarker::getEnabledKnob() const
{
return _imp->enabled.lock();
}
bool
TrackMarker::isUserKeyframe(int time) const
{
QMutexLocker k(&_imp->trackMutex);
return _imp->userKeyframes.find(time) != _imp->userKeyframes.end();
}
int
TrackMarker::getPreviousKeyframe(int time) const
{
QMutexLocker k(&_imp->trackMutex);
for (std::set<int>::const_reverse_iterator it = _imp->userKeyframes.rbegin(); it != _imp->userKeyframes.rend(); ++it) {
if (*it < time) {
return *it;
}
}
return INT_MIN;
}
int
TrackMarker::getNextKeyframe( int time) const
{
QMutexLocker k(&_imp->trackMutex);
for (std::set<int>::const_iterator it = _imp->userKeyframes.begin(); it != _imp->userKeyframes.end(); ++it) {
if (*it > time) {
return *it;
}
}
return INT_MAX;
}
void
TrackMarker::getUserKeyframes(std::set<int>* keyframes) const
{
QMutexLocker k(&_imp->trackMutex);
*keyframes = _imp->userKeyframes;
}
void
TrackMarker::getCenterKeyframes(std::set<double>* keyframes) const
{
CurvePtr curve = _imp->center.lock()->getCurve(ViewSpec(0), 0);
assert(curve);
KeyFrameSet keys = curve->getKeyFrames_mt_safe();
for (KeyFrameSet::iterator it = keys.begin(); it != keys.end(); ++it) {
keyframes->insert( it->getTime() );
}
}
bool
TrackMarker::isEnabled(double time) const
{
return _imp->enabled.lock()->getValueAtTime(time, 0, ViewSpec::current(), true, true /*byPassMaster*/);
}
void
TrackMarker::setEnabledAtTime(double time,
bool enabled)
{
KnobBoolPtr knob = _imp->enabled.lock();
if (!knob) {
return;
}
knob->setValueAtTime(time, enabled, ViewSpec::all(), 0);
}
AnimationLevelEnum
TrackMarker::getEnabledNessAnimationLevel() const
{
return _imp->enabled.lock()->getAnimationLevel(0);
}
void
TrackMarker::setMotionModelFromGui(int index)
{
KnobChoicePtr knob = _imp->motionModel.lock();
if (!knob) {
return;
}
KeyFrame k;
std::pair<int, KnobIPtr> master = knob->getMaster(0);
if (master.second) {
knob->unSlave(0, true);
}
knob->onValueChanged(index, ViewSpec::all(), 0, eValueChangedReasonNatronGuiEdited, &k);
if (master.second) {
master.second->cloneAndUpdateGui( knob.get() );
knob->slaveTo(0, master.second, master.first);
}
}
void
TrackMarker::setEnabledFromGui(double /*time*/,
bool enabled)
{
KnobBoolPtr knob = _imp->enabled.lock();
if (!knob) {
return;
}
KeyFrame k;
std::pair<int, KnobIPtr> master = knob->getMaster(0);
if (master.second) {
knob->unSlave(0, true);
}
knob->onValueChanged(enabled, ViewSpec::all(), 0, eValueChangedReasonNatronGuiEdited, &k);
if (master.second) {
master.second->cloneAndUpdateGui( knob.get() );
knob->slaveTo(0, master.second, master.first);
}
getContext()->solveTransformParamsIfAutomatic();
}
void
TrackMarker::onEnabledValueChanged(ViewSpec,
int /*dimension*/,
int reason)
{
Q_EMIT enabledChanged(reason);
}
int
TrackMarker::getReferenceFrame(int time,
int frameStep) const
{
QMutexLocker k(&_imp->trackMutex);
std::set<int>::iterator upper = _imp->userKeyframes.upper_bound(time);
if ( upper == _imp->userKeyframes.end() ) {
//all keys are lower than time, pick the last one
if ( !_imp->userKeyframes.empty() ) {
return *_imp->userKeyframes.rbegin();
}
// no keyframe - use the previous/next as reference
return time - frameStep;
} else {
if ( upper == _imp->userKeyframes.begin() ) {
///all keys are greater than time
return *upper;
}
int upperKeyFrame = *upper;
///If we find "time" as a keyframe, then use it
--upper;
int lowerKeyFrame = *upper;
if (lowerKeyFrame == time) {
return time;
}
/// return the nearest from time
return (time - lowerKeyFrame) < (upperKeyFrame - time) ? lowerKeyFrame : upperKeyFrame;
}
}
void
TrackMarker::resetCenter()
{
TrackerContextPtr context = getContext();
assert(context);
NodePtr input = context->getNode()->getInput(0);
if (input) {
SequenceTime time = input->getApp()->getTimeLine()->currentFrame();
RenderScale scale;
scale.x = scale.y = 1;
RectD rod;
bool isProjectFormat;
StatusEnum stat = input->getEffectInstance()->getRegionOfDefinition_public(input->getHashValue(), time, scale, ViewIdx(0), &rod, &isProjectFormat);
Point center;
center.x = 0;
center.y = 0;
if (stat == eStatusOK) {
center.x = (rod.x1 + rod.x2) / 2.;
center.y = (rod.y1 + rod.y2) / 2.;
}
KnobDoublePtr centerKnob = getCenterKnob();
centerKnob->setValue(center.x, ViewSpec::current(), 0);
centerKnob->setValue(center.y, ViewSpec::current(), 1);
}
}
enum DeleteKnobAnimationEnum
{
eDeleteKnobAnimationAll,
eDeleteKnobAnimationBeforeTime,
eDeleteKnobAnimationAfterTime
};
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);
}
}
void
TrackMarker::clearAnimation()
{
std::set<int> userKeyframes;
getUserKeyframes(&userKeyframes);
KnobIPtr offsetKnob = getOffsetKnob();
assert(offsetKnob);
deleteKnobAnimation(userKeyframes, offsetKnob, eDeleteKnobAnimationAll, 0);
KnobIPtr centerKnob = getCenterKnob();
assert(centerKnob);
deleteKnobAnimation(userKeyframes, centerKnob, eDeleteKnobAnimationAll, 0);
KnobIPtr errorKnob = getErrorKnob();
assert(errorKnob);
deleteKnobAnimation(userKeyframes, errorKnob, eDeleteKnobAnimationAll, 0);
}
void
TrackMarker::clearAnimationBeforeTime(int time)
{
std::set<int> userKeyframes;
getUserKeyframes(&userKeyframes);
KnobIPtr offsetKnob = getOffsetKnob();
assert(offsetKnob);
deleteKnobAnimation(userKeyframes, offsetKnob, eDeleteKnobAnimationBeforeTime, time);
KnobIPtr centerKnob = getCenterKnob();
assert(centerKnob);
deleteKnobAnimation(userKeyframes, centerKnob, eDeleteKnobAnimationBeforeTime, time);
KnobIPtr errorKnob = getErrorKnob();
assert(errorKnob);
deleteKnobAnimation(userKeyframes, errorKnob, eDeleteKnobAnimationBeforeTime, time);
}
void
TrackMarker::clearAnimationAfterTime(int time)
{
std::set<int> userKeyframes;
getUserKeyframes(&userKeyframes);
KnobIPtr offsetKnob = getOffsetKnob();
assert(offsetKnob);
deleteKnobAnimation(userKeyframes, offsetKnob, eDeleteKnobAnimationAfterTime, time);
KnobIPtr centerKnob = getCenterKnob();
assert(centerKnob);
deleteKnobAnimation(userKeyframes, centerKnob, eDeleteKnobAnimationAfterTime, time);
KnobIPtr errorKnob = getErrorKnob();
assert(errorKnob);
deleteKnobAnimation(userKeyframes, errorKnob, eDeleteKnobAnimationAfterTime, time);
}
void
TrackMarker::resetOffset()
{
KnobDoublePtr knob = getOffsetKnob();
for (int i = 0; i < knob->getDimension(); ++i) {
knob->resetToDefaultValue(i);
}
}
void
TrackMarker::resetTrack()
{
Point curCenter;
KnobDoublePtr knob = getCenterKnob();
curCenter.x = knob->getValue(0);
curCenter.y = knob->getValue(1);
EffectInstancePtr effect = getContext()->getNode()->getEffectInstance();
effect->beginChanges();
const KnobsVec& knobs = getKnobs();
for (KnobsVec::const_iterator it = knobs.begin(); it != knobs.end(); ++it) {
if (*it != knob) {
for (int i = 0; i < (*it)->getDimension(); ++i) {
(*it)->resetToDefaultValue(i);
}
} else {
for (int i = 0; i < (*it)->getDimension(); ++i) {
(*it)->removeAnimation(ViewSpec::current(), i);
}
knob->setValue(curCenter.x, ViewSpec::current(), 0);
knob->setValue(curCenter.y, ViewSpec::current(), 1);
}
}
effect->endChanges();
removeAllUserKeyframes();
}
void
TrackMarker::removeAllUserKeyframes()
{
{
QMutexLocker k(&_imp->trackMutex);
_imp->userKeyframes.clear();
}
getContext()->s_allKeyframesRemovedOnTrack( shared_from_this() );
}
void
TrackMarker::setKeyFrameOnCenterAndPatternAtTime(int time)
{
KnobDoublePtr center = _imp->center.lock();
for (int i = 0; i < center->getDimension(); ++i) {
double v = center->getValueAtTime(time, i);
center->setValueAtTime(time, v, ViewSpec::all(), i);
}
KnobDoublePtr patternCorners[4] = {_imp->patternBtmLeft.lock(), _imp->patternTopLeft.lock(), _imp->patternTopRight.lock(), _imp->patternBtmRight.lock()};
for (int c = 0; c < 4; ++c) {
KnobDoublePtr k = patternCorners[c];
for (int i = 0; i < k->getDimension(); ++i) {
double v = k->getValueAtTime(time, i);
k->setValueAtTime(time, v, ViewSpec::all(), i);
}
}
}
void
TrackMarker::setUserKeyframe(int time)
{
{
QMutexLocker k(&_imp->trackMutex);
_imp->userKeyframes.insert(time);
}
getContext()->s_keyframeSetOnTrack(shared_from_this(), time);
}
void
TrackMarker::removeUserKeyframe(int time)
{
bool emitSignal = false;
{
QMutexLocker k(&_imp->trackMutex);
std::set<int>::iterator found = _imp->userKeyframes.find(time);
if ( found != _imp->userKeyframes.end() ) {
_imp->userKeyframes.erase(found);
emitSignal = true;
}
}
if (emitSignal) {
getContext()->s_keyframeRemovedOnTrack(shared_from_this(), time);
}
}
void
TrackMarker::onCenterKeyframeSet(double time,
ViewSpec /*view*/,
int /*dimension*/,
int /*reason*/,
bool added)
{
if (!_imp->trackingStartedCount) {
if (added) {
getContext()->s_keyframeSetOnTrackCenter(shared_from_this(), time);
}
} else {
if (added) {
_imp->keyframesAddedWhileTracking.push_back(time);
}
}
}
void
TrackMarker::onCenterKeyframeRemoved(double time,
ViewSpec /*view*/,