void TransFunc1DKeysEditor::updateFromProperty() {
tgtAssert(property_, "No property");
// check whether new transfer function object has been assigned
if (property_->get() != transferFuncIntensity_) {
transferFuncIntensity_ = dynamic_cast<TransFunc1DKeys*>(property_->get());
// propagate transfer function to mapping canvas and texture painter
texturePainter_->setTransFunc(transferFuncIntensity_);
transCanvas_->setTransFunc(transferFuncIntensity_);
updateDataBounds();
updateMappingSpin(true);
updateThresholdFromProperty();
if (property_->get() && !transferFuncIntensity_) {
if (isEnabled()) {
LWARNING("Current transfer function not supported by this editor. Disabling.");
setEnabled(false);
}
}
}
// check whether the volume associated with the TransFuncProperty has changed
const VolumeBase* newHandle = property_->getVolumeHandle();
if (newHandle != volume_) {
volume_ = newHandle;
volumeChanged();
}
alwaysFit_->blockSignals(true);
if(property_->getAlwaysFitToDomain())
alwaysFit_->setCheckState(Qt::Checked);
else
alwaysFit_->setCheckState(Qt::Unchecked);
alwaysFit_->blockSignals(false);
if (transferFuncIntensity_) {
setEnabled(true);
// update treshold widgets from tf
updateDataBounds();
updateMappingSpin(true);
updateThresholdFromProperty();
// repaint control elements
repaintAll();
}
else {
setEnabled(false);
}
}
void QSLPlotCartesianSet::setData(const QVector<double> &xArr,
const QVector<double> &yArr)
{
mX.setView(xArr);
mY.setView(yArr);
updateDataBounds();
emit dataChanged();
}
void QSLPlotCartesianSet::copyData(const QSLArray1D<double> &xArr,
const QSLArray1D<double> &yArr)
{
mX.setCopy(xArr);
mY.setCopy(yArr);
updateDataBounds();
emit dataChanged();
}
void TransFunc1DKeysEditor::volumeChanged() {
if (volume_ /*&& volume_->hasRepresentation<VolumeRAM>()*/) {
updateDataBounds();
/*if(unit == "")
dataLabel_->setText("Data Bounds");
else
dataLabel_->setText(QString("Data Bounds [") + QString::fromStdString(unit) + "]");*/
RealWorldMapping rwm = volume_->getRealWorldMapping();
if(property_->getAlwaysFitToDomain() || (((rwm.getOffset() != 0.0f) || (rwm.getScale() != 1.0f) ||
(rwm.getUnit() != "")) && *transferFuncIntensity_ == TransFunc1DKeys())) {
fitDomainToData();
}
// propagate new volume to transfuncMappingCanvas
transCanvas_->volumeChanged(volume_);
}
else {
transCanvas_->volumeChanged(0);
}
checkDomainVersusData();
}