bool
TrackMarkerPM::trackMarker(bool forward,
int refFrame,
int frame)
{
KnobButtonPtr button;
if (forward) {
button = trackNextButton.lock();
} else {
button = trackPrevButton.lock();
}
KnobIntPtr refFrameK = refFrameKnob.lock();
refFrameK->setValue(refFrame);
// Unslave the center knob since the trackerNode will update it, then update the marker center
KnobDoublePtr center = centerKnob.lock();
center->unlink(DimSpec::all(), ViewSetSpec::all(), true);
trackerNode->getEffectInstance()->onKnobValueChanged_public(button, eValueChangedReasonUserEdited, TimeValue(frame), ViewIdx(0));
KnobDoublePtr markerCenter = getCenterKnob();
// The TrackerPM plug-in has set a keyframe at the refFrame and frame, copy them
bool ret = true;
double centerPoint[2];
for (int i = 0; i < center->getNDimensions(); ++i) {
{
int index = center->getKeyFrameIndex(ViewIdx(0), DimIdx(i), TimeValue(frame));
if (index != -1) {
centerPoint[i] = center->getValueAtTime(TimeValue(frame), DimIdx(i));
markerCenter->setValueAtTime(TimeValue(frame), centerPoint[i], ViewSetSpec::all(), DimIdx(i));
} else {
// No keyframe at this time: tracking failed
ret = false;
break;
}
}
{
int index = center->getKeyFrameIndex(ViewIdx(0), DimIdx(i), TimeValue(refFrame));
if (index != -1) {
double value = center->getValueAtTime(TimeValue(refFrame), DimIdx(i));
markerCenter->setValueAtTime(TimeValue(refFrame), value, ViewSetSpec::all(), DimIdx(i));
}
}
}
// Convert the correlation score of the TrackerPM to the error
if (ret) {
KnobDoublePtr markerError = getErrorKnob();
KnobDoublePtr correlation = correlationScoreKnob.lock();
{
int index = correlation->getKeyFrameIndex(ViewIdx(0), DimIdx(0), TimeValue(frame));
if (index != -1) {
// The error is estimated as a percentage of the correlation across the number of pixels in the pattern window
KnobDoublePtr pBtmLeft = patternBtmLeftKnob.lock();
KnobDoublePtr pTopRight = patternTopRightKnob.lock();
Point btmLeft, topRight;
btmLeft.x = pBtmLeft->getValueAtTime(TimeValue(frame), DimIdx(0));
btmLeft.y = pBtmLeft->getValueAtTime(TimeValue(frame), DimIdx(1));
topRight.x = pTopRight->getValueAtTime(TimeValue(frame), DimIdx(0));
topRight.y = pTopRight->getValueAtTime(TimeValue(frame), DimIdx(1));
double areaPixels = (topRight.x - btmLeft.x) * (topRight.y - btmLeft.y);
NodePtr trackerInput = trackerNode->getInput(0);
if (trackerInput) {
ImagePlaneDesc comps, paireComps;
trackerInput->getEffectInstance()->getMetadataComponents(-1, &comps, &paireComps);
areaPixels *= comps.getNumComponents();
}
double value = correlation->getValueAtTime(TimeValue(frame), DimIdx(0));
// Convert to a percentage
if (areaPixels > 0) {
value /= areaPixels;
}
markerError->setValueAtTime(TimeValue(frame), value, ViewSetSpec::all(), DimIdx(0));
}
}
}
if ( !center->linkTo(markerCenter) ) {
throw std::runtime_error("Could not link center");
}
return ret;
} // TrackMarkerPM::trackMarker
void
TrackMarkerPM::initializeKnobs()
{
TrackMarker::initializeKnobs();
NodePtr thisNode = getModel()->getNode();
NodePtr node;
{
CreateNodeArgsPtr args(CreateNodeArgs::create( PLUGINID_OFX_TRACKERPM, NodeCollectionPtr() ));
args->setProperty<bool>(kCreateNodeArgsPropVolatile, true);
args->setProperty<bool>(kCreateNodeArgsPropNoNodeGUI, true);
args->setProperty<std::string>(kCreateNodeArgsPropNodeInitialName, "TrackerPMNode");
node = getApp()->createNode(args);
if (!node) {
throw std::runtime_error("Couldn't create plug-in " PLUGINID_OFX_TRACKERPM);
}
if (thisNode) {
NodePtr inputNode = thisNode->getInput(0);
if (inputNode) {
node->connectInput(inputNode, 0);
}
}
trackerNode = node;
}
KnobItemsTablePtr model = getModel();
EffectInstancePtr effect;
if (model) {
effect = model->getNode()->getEffectInstance();
}
trackPrevButton = getNodeKnob<KnobButton>(node, kTrackerPMParamTrackingPrevious);
trackNextButton = getNodeKnob<KnobButton>(node, kTrackerPMParamTrackingNext);
KnobDoublePtr center = getNodeKnob<KnobDouble>(node, kTrackerPMParamTrackingCenterPoint);
centerKnob = center;
// Slave the center knob and unslave when tracking
if ( !center->linkTo(getCenterKnob()) ) {
throw std::runtime_error("Could not link center");
}
KnobDoublePtr offset = getNodeKnob<KnobDouble>(node, kTrackerPMParamTrackingOffset);
// Slave the offset knob
if ( !offset->linkTo( getOffsetKnob() ) ) {
throw std::runtime_error("Could not link offset");
}
offsetKnob = offset;
// Ref frame is set for each
refFrameKnob = getNodeKnob<KnobInt>(node, kTrackerPMParamTrackingReferenceFrame);
// Enable reference frame
KnobBoolPtr enableRefFrameKnob = getNodeKnob<KnobBool>(node, kTrackerPMParamTrackingEnableReferenceFrame);
enableRefFrameKnob->setValue(true);
KnobChoicePtr scoreType = getNodeKnob<KnobChoice>(node, kTrackerPMParamScore);
if (effect) {
#ifdef kTrackerParamPatternMatchingScoreType
KnobIPtr modelKnob = effect->getKnobByName(kTrackerParamPatternMatchingScoreType);
if (modelKnob) {
if ( !scoreType->linkTo(modelKnob) ) {
throw std::runtime_error("Could not link scoreType");
}
}
#endif
}
scoreTypeKnob = scoreType;
KnobDoublePtr correlationScore = getNodeKnob<KnobDouble>(node, kTrackerPMParamTrackingCorrelationScore);
correlationScoreKnob = correlationScore;
KnobDoublePtr patternBtmLeft = getNodeKnob<KnobDouble>(node, kTrackerPMParamTrackingPatternBoxBtmLeft);
patternBtmLeftKnob = patternBtmLeft;
// Slave the search window and pattern of the node to the parameters of the marker
(void)patternBtmLeft->linkTo(getPatternBtmLeftKnob());
KnobDoublePtr patternTopRight = getNodeKnob<KnobDouble>(node, kTrackerPMParamTrackingPatternBoxTopRight);
patternTopRightKnob = patternTopRight;
(void)patternTopRight->linkTo(getPatternTopRightKnob());
KnobDoublePtr searchWindowBtmLeft = getNodeKnob<KnobDouble>(node, kTrackerPMParamTrackingSearchBoxBtmLeft);
searchWindowBtmLeftKnob = searchWindowBtmLeft;
(void)searchWindowBtmLeft->linkTo(getSearchWindowBottomLeftKnob());
KnobDoublePtr searchWindowTopRight = getNodeKnob<KnobDouble>(node, kTrackerPMParamTrackingSearchBoxTopRight);
searchWindowTopRightKnob = searchWindowTopRight;
(void)searchWindowTopRight->linkTo(getSearchWindowTopRightKnob());
} // TrackMarkerPM::initializeKnobs
void
TrackerNodePrivate::exportTrackDataFromExportOptions()
{
//bool transformLink = _imp->exportLink.lock()->getValue();
KnobChoicePtr transformTypeKnob = transformType.lock();
assert(transformTypeKnob);
int transformType_i = transformTypeKnob->getValue();
TrackerTransformNodeEnum transformType = (TrackerTransformNodeEnum)transformType_i;
KnobChoicePtr motionTypeKnob = motionType.lock();
if (!motionTypeKnob) {
return;
}
int motionType_i = motionTypeKnob->getValue();
TrackerMotionTypeEnum mt = (TrackerMotionTypeEnum)motionType_i;
if (mt == eTrackerMotionTypeNone) {
Dialogs::errorDialog( tr("Tracker Export").toStdString(), tr("Please select the export mode with the Motion Type parameter").toStdString() );
return;
}
bool linked = exportLink.lock()->getValue();
QString pluginID;
switch (transformType) {
case eTrackerTransformNodeCornerPin:
pluginID = QString::fromUtf8(PLUGINID_OFX_CORNERPIN);
break;
case eTrackerTransformNodeTransform:
pluginID = QString::fromUtf8(PLUGINID_OFX_TRANSFORM);
break;
}
NodePtr thisNode = publicInterface->getNode();
AppInstancePtr app = thisNode->getApp();
CreateNodeArgsPtr args(CreateNodeArgs::create( pluginID.toStdString(), thisNode->getGroup() ));
args->setProperty<bool>(kCreateNodeArgsPropAutoConnect, false);
args->setProperty<bool>(kCreateNodeArgsPropSettingsOpened, false);
NodePtr createdNode = app->createNode(args);
if (!createdNode) {
return;
}
// Move the new node
double thisNodePos[2];
double thisNodeSize[2];
thisNode->getPosition(&thisNodePos[0], &thisNodePos[1]);
thisNode->getSize(&thisNodeSize[0], &thisNodeSize[1]);
createdNode->setPosition(thisNodePos[0] + thisNodeSize[0] * 2., thisNodePos[1]);
TimeValue timeForFromPoints(referenceFrame.lock()->getValue());
switch (transformType) {
case eTrackerTransformNodeCornerPin: {
KnobDoublePtr cornerPinToPoints[4];
KnobDoublePtr cornerPinFromPoints[4];
for (unsigned int i = 0; i < 4; ++i) {
cornerPinFromPoints[i] = getCornerPinPoint(createdNode, true, i);
assert(cornerPinFromPoints[i]);
for (int j = 0; j < cornerPinFromPoints[i]->getNDimensions(); ++j) {
cornerPinFromPoints[i]->setValue(fromPoints[i].lock()->getValueAtTime(timeForFromPoints, DimIdx(j)), ViewSetSpec::all(), DimIdx(j));
}
cornerPinToPoints[i] = getCornerPinPoint(createdNode, false, i);
assert(cornerPinToPoints[i]);
if (!linked) {
cornerPinToPoints[i]->copyKnob( toPoints[i].lock() );
} else {
bool ok = cornerPinToPoints[i]->linkTo(toPoints[i].lock());
(void)ok;
assert(ok);
}
}
{
KnobIPtr knob = createdNode->getKnobByName(kCornerPinParamMatrix);
if (knob) {
KnobDoublePtr isType = toKnobDouble(knob);
if (isType) {
isType->copyKnob(cornerPinMatrix.lock() );
}
}
}
break;
}
case eTrackerTransformNodeTransform: {
KnobIPtr translateKnob = createdNode->getKnobByName(kTransformParamTranslate);
if (translateKnob) {
KnobDoublePtr isDbl = toKnobDouble(translateKnob);
if (isDbl) {
if (!linked) {
isDbl->copyKnob(translate.lock() );
} else {
ignore_result(isDbl->linkTo(translate.lock()));
}
}
}
KnobIPtr scaleKnob = createdNode->getKnobByName(kTransformParamScale);
if (scaleKnob) {
KnobDoublePtr isDbl = toKnobDouble(scaleKnob);
if (isDbl) {
if (!linked) {
isDbl->copyKnob(scale.lock() );
} else {
ignore_result(isDbl->linkTo(scale.lock()));
}
}
}
KnobIPtr rotateKnob = createdNode->getKnobByName(kTransformParamRotate);
if (rotateKnob) {
KnobDoublePtr isDbl = toKnobDouble(rotateKnob);
if (isDbl) {
if (!linked) {
isDbl->copyKnob(rotate.lock());
} else {
ignore_result(isDbl->linkTo(rotate.lock()));
}
}
}
KnobIPtr centerKnob = createdNode->getKnobByName(kTransformParamCenter);
if (centerKnob) {
KnobDoublePtr isDbl = toKnobDouble(centerKnob);
if (isDbl) {
isDbl->copyKnob( center.lock() );
}
}
break;
}
} // switch
KnobIPtr cpInvertKnob = createdNode->getKnobByName(kTransformParamInvert);
if (cpInvertKnob) {
KnobBoolPtr isBool = toKnobBool(cpInvertKnob);
if (isBool) {
if (!linked) {
isBool->copyKnob(invertTransform.lock());
} else {
ignore_result(isBool->linkTo(invertTransform.lock()));
}
}
}
{
KnobIPtr knob = createdNode->getKnobByName(kTransformParamMotionBlur);
if (knob) {
KnobDoublePtr isType = toKnobDouble(knob);
if (isType) {
isType->copyKnob(motionBlur.lock());
}
}
}
{
KnobIPtr knob = createdNode->getKnobByName(kTransformParamShutter);
if (knob) {
KnobDoublePtr isType = toKnobDouble(knob);
if (isType) {
isType->copyKnob(shutter.lock());
}
}
}
{
KnobIPtr knob = createdNode->getKnobByName(kTransformParamShutterOffset);
if (knob) {
KnobChoicePtr isType = toKnobChoice(knob);
if (isType) {
isType->copyKnob(shutterOffset.lock());
}
}
}
{
KnobIPtr knob = createdNode->getKnobByName(kTransformParamCustomShutterOffset);
if (knob) {
KnobDoublePtr isType = toKnobDouble(knob);
if (isType) {
isType->copyKnob(customShutterOffset.lock());
}
}
}
} // exportTrackDataFromExportOptions