void ActiveImageProxy::activeImageChangedSlot(const QString& uid)
{
if (mImage && mImage->getUid() == uid)
return;
if (mImage)
{
disconnect(mImage.get(), SIGNAL(transformChanged()), this, SIGNAL(transformChanged()));
disconnect(mImage.get(), SIGNAL(propertiesChanged()), this, SIGNAL(propertiesChanged()));
disconnect(mImage->getLandmarks().get(), SIGNAL(landmarkRemoved(QString)), this, SIGNAL(landmarkRemoved(QString)));
disconnect(mImage->getLandmarks().get(), SIGNAL(landmarkAdded(QString)), this, SIGNAL(landmarkAdded(QString)));
disconnect(mImage.get(), SIGNAL(vtkImageDataChanged()), this, SIGNAL(vtkImageDataChanged()));
disconnect(mImage.get(), SIGNAL(transferFunctionsChanged()), this, SIGNAL(transferFunctionsChanged()));
disconnect(mImage.get(), SIGNAL(clipPlanesChanged()), this, SIGNAL(clipPlanesChanged()));
disconnect(mImage.get(), SIGNAL(cropBoxChanged()), this, SIGNAL(cropBoxChanged()));
}
mImage = mActiveData->getActive<Image>();
if (mImage)
{
connect(mImage.get(), SIGNAL(transformChanged()), this, SIGNAL(transformChanged()));
connect(mImage.get(), SIGNAL(propertiesChanged()), this, SIGNAL(propertiesChanged()));
connect(mImage->getLandmarks().get(), SIGNAL(landmarkRemoved(QString)), this, SIGNAL(landmarkRemoved(QString)));
connect(mImage->getLandmarks().get(), SIGNAL(landmarkAdded(QString)), this, SIGNAL(landmarkAdded(QString)));
connect(mImage.get(), SIGNAL(vtkImageDataChanged()), this, SIGNAL(vtkImageDataChanged()));
connect(mImage.get(), SIGNAL(transferFunctionsChanged()), this, SIGNAL(transferFunctionsChanged()));
connect(mImage.get(), SIGNAL(clipPlanesChanged()), this, SIGNAL(clipPlanesChanged()));
connect(mImage.get(), SIGNAL(cropBoxChanged()), this, SIGNAL(cropBoxChanged()));
}
}
/**Do the following operations on mBaseVtkImageData:
* * Reset the origin to zero.
* * Reset the extent to have its lower-left corner in zero.
* The shift introduced by these two operations are inserted
* as a translation into the matrix rMd.
*
* This operation is needed because Image dont support vtkImageData
* with a nonzero origin or nonzero extent. These must be removed during creation.
*
* Use this method only when you, by using some vtk algorithm, have created a vtkImageData
* that in nonconform with the Image spec.
*/
void Image::mergevtkSettingsIntosscTransform()
{
// the internal CustusX format does not handle extents starting at non-zero.
// Move extent to zero and change rMd.
Vector3D origin(mBaseImageData->GetOrigin());
Vector3D spacing(mBaseImageData->GetSpacing());
IntBoundingBox3D extent(mBaseImageData->GetExtent());
Vector3D extentShift = multiply_elems(extent.corner(0, 0, 0).cast<double>(), spacing);
vtkImageChangeInformationPtr info = vtkImageChangeInformationPtr::New();
info->SetInputData(mBaseImageData);
info->SetOutputExtentStart(0, 0, 0);
info->SetOutputOrigin(0, 0, 0);
info->Update();
info->UpdateInformation();
mBaseImageData = info->GetOutput();
mBaseImageData->ComputeBounds();
// mBaseImageData->Update();
// mBaseImageData->UpdateInformation();
this->get_rMd_History()->setRegistration(this->get_rMd() * createTransformTranslate(origin + extentShift));
emit vtkImageDataChanged();
emit clipPlanesChanged();
emit cropBoxChanged();
}
// methods for defining and storing clip planes. Image does not use these data, this is up to the mapper
void Image::addPersistentClipPlane(vtkPlanePtr plane)
{
if (std::count(mPersistentClipPlanes.begin(), mPersistentClipPlanes.end(), plane))
return;
mPersistentClipPlanes.push_back(plane);
emit clipPlanesChanged();
}
UnsignedDerivedImage::UnsignedDerivedImage(ImagePtr base) : Image(base->getUid()+"_u", vtkImageDataPtr(), base->getName())
{
this->mBase = base;
// redirected signals:
connect(base.get(), SIGNAL(transformChanged()), this, SIGNAL(transformChanged()));
connect(base.get(), SIGNAL(propertiesChanged()), this, SIGNAL(propertiesChanged()));
connect(base.get(), SIGNAL(clipPlanesChanged()), this, SIGNAL(clipPlanesChanged()));
connect(base.get(), SIGNAL(cropBoxChanged()), this, SIGNAL(cropBoxChanged()));
// override signals:
connect(base.get(), SIGNAL(transferFunctionsChanged()), this, SLOT(unsignedTransferFunctionsChangedSlot()));
connect(base.get(), SIGNAL(vtkImageDataChanged()), this, SLOT(unsignedImageChangedSlot()));
connect(this, SIGNAL(transferFunctionsChanged()), this, SLOT(testSlot()));
this->unsignedImageChangedSlot();
this->unsignedTransferFunctionsChangedSlot();
}
void Image::setInteractiveClipPlane(vtkPlanePtr plane)
{
mInteractiveClipPlane = plane;
emit clipPlanesChanged();
}
void Image::clearPersistentClipPlanes()
{
mPersistentClipPlanes.clear();
emit clipPlanesChanged();
}