void mitk::SurfaceInterpolationController::SetCurrentInterpolationSession(mitk::Image::Pointer currentSegmentationImage)
{
if (currentSegmentationImage.GetPointer() == m_SelectedSegmentation)
return;
if (currentSegmentationImage.IsNull())
{
m_SelectedSegmentation = nullptr;
return;
}
m_SelectedSegmentation = currentSegmentationImage.GetPointer();
auto it = m_ListOfInterpolationSessions.find(currentSegmentationImage.GetPointer());
// If the session does not exist yet create a new ContourPositionPairList otherwise reinitialize the interpolation pipeline
if (it == m_ListOfInterpolationSessions.end())
{
ContourPositionInformationVec2D newList;
m_ListOfInterpolationSessions.insert(std::pair<mitk::Image*, ContourPositionInformationVec2D>(m_SelectedSegmentation, newList));
m_InterpolationResult = nullptr;
m_CurrentNumberOfReducedContours = 0;
itk::MemberCommand<SurfaceInterpolationController>::Pointer command = itk::MemberCommand<SurfaceInterpolationController>::New();
command->SetCallbackFunction(this, &SurfaceInterpolationController::OnSegmentationDeleted);
m_SegmentationObserverTags.insert( std::pair<mitk::Image*, unsigned long>( m_SelectedSegmentation, m_SelectedSegmentation->AddObserver( itk::DeleteEvent(), command ) ) );
}
this->ReinitializeInterpolation();
}
void mitk::USTelemedImageSource::GetNextRawImage( mitk::Image::Pointer& image)
{
if ( image.IsNull() ) { image = mitk::Image::New(); }
//get the actual resolution to check if it changed. We have to do this every time because the geometry takes a few frames to adapt
Usgfw2Lib::tagImageResolution resolutionInMetersActual;
m_ImageProperties->GetResolution(&resolutionInMetersActual, 0);
if (m_OldnXPelsPerUnit != resolutionInMetersActual.nXPelsPerUnit || m_OldnYPelsPerUnit != resolutionInMetersActual.nYPelsPerUnit)
{
//we can only update if the image exists and has a geometry
if (m_Image.IsNotNull() && m_Image->GetGeometry() != nullptr)
{
m_OldnXPelsPerUnit = resolutionInMetersActual.nXPelsPerUnit;
m_OldnYPelsPerUnit = resolutionInMetersActual.nYPelsPerUnit;
UpdateImageGeometry();
}
}
//now update image
if ( m_Image->IsInitialized() )
{
m_ImageMutex->Lock();
// copy contents of the given image into the member variable
image->Initialize(m_Image->GetPixelType(), m_Image->GetDimension(), m_Image->GetDimensions());
mitk::ImageReadAccessor inputReadAccessor(m_Image, m_Image->GetSliceData(0,0,0));
image->SetSlice(inputReadAccessor.GetData());
image->SetGeometry(m_Image->GetGeometry());
m_ImageMutex->Unlock();
}
}
void mitk::SurfaceInterpolationController::SetCurrentInterpolationSession(mitk::Image::Pointer currentSegmentationImage)
{
if (currentSegmentationImage.GetPointer() == m_SelectedSegmentation)
return;
m_ReduceFilter->Reset();
m_NormalsFilter->Reset();
m_InterpolateSurfaceFilter->Reset();
if (currentSegmentationImage.IsNull())
{
m_SelectedSegmentation = 0;
return;
}
ContourListMap::iterator it = m_ListOfInterpolationSessions.find(currentSegmentationImage.GetPointer());
m_SelectedSegmentation = currentSegmentationImage.GetPointer();
itk::ImageBase<3>::Pointer itkImage = itk::ImageBase<3>::New();
AccessFixedDimensionByItk_1( m_SelectedSegmentation, GetImageBase, 3, itkImage );
m_InterpolateSurfaceFilter->SetReferenceImage( itkImage.GetPointer() );
if (it == m_ListOfInterpolationSessions.end())
{
ContourPositionPairList newList;
m_ListOfInterpolationSessions.insert(std::pair<mitk::Image*, ContourPositionPairList>(m_SelectedSegmentation, newList));
m_InterpolationResult = 0;
m_CurrentNumberOfReducedContours = 0;
itk::MemberCommand<SurfaceInterpolationController>::Pointer command = itk::MemberCommand<SurfaceInterpolationController>::New();
command->SetCallbackFunction(this, &SurfaceInterpolationController::OnSegmentationDeleted);
m_SegmentationObserverTags.insert( std::pair<mitk::Image*, unsigned long>( m_SelectedSegmentation, m_SelectedSegmentation->AddObserver( itk::DeleteEvent(), command ) ) );
}
else
{
for (unsigned int i = 0; i < m_ListOfInterpolationSessions[m_SelectedSegmentation].size(); i++)
{
m_ReduceFilter->SetInput(i, m_ListOfInterpolationSessions[m_SelectedSegmentation].at(i).contour);
}
m_ReduceFilter->Update();
m_CurrentNumberOfReducedContours = m_ReduceFilter->GetNumberOfOutputs();
for (unsigned int i = 0; i < m_CurrentNumberOfReducedContours; i++)
{
m_NormalsFilter->SetInput(i, m_ReduceFilter->GetOutput(i));
m_InterpolateSurfaceFilter->SetInput(i, m_NormalsFilter->GetOutput(i));
}
}
Modified();
}
void mitk::DiffusionImageCreationFilter::SetReferenceImage( mitk::Image::Pointer reference_image )
{
if( reference_image.IsNull() )
{
mitkThrow() << "Null-pointer image provided as reference. ";
}
if( ! DPH::IsDiffusionWeightedImage(reference_image) )
{
mitkThrow() << "The image provided as reference is not a diffusion-weighted image. Cannot proceed. ";
}
this->m_ReferenceImage = reference_image;
}
bool mitk::SurfaceInterpolationController::ReplaceInterpolationSession(mitk::Image::Pointer oldSession, mitk::Image::Pointer newSession)
{
if (oldSession.IsNull() || newSession.IsNull())
return false;
if (oldSession.GetPointer() == newSession.GetPointer())
return false;
if (!mitk::Equal(*(oldSession->GetGeometry()), *(newSession->GetGeometry()), mitk::eps, false))
return false;
auto it = m_ListOfInterpolationSessions.find(oldSession.GetPointer());
if (it == m_ListOfInterpolationSessions.end())
return false;
ContourPositionInformationVec2D oldList = (*it).second;
m_ListOfInterpolationSessions.insert(std::pair<mitk::Image*, ContourPositionInformationVec2D>(newSession.GetPointer(), oldList));
itk::MemberCommand<SurfaceInterpolationController>::Pointer command = itk::MemberCommand<SurfaceInterpolationController>::New();
command->SetCallbackFunction(this, &SurfaceInterpolationController::OnSegmentationDeleted);
m_SegmentationObserverTags.insert( std::pair<mitk::Image*, unsigned long>( newSession, newSession->AddObserver( itk::DeleteEvent(), command ) ) );
if (m_SelectedSegmentation == oldSession)
m_SelectedSegmentation = newSession;
mitk::ImageTimeSelector::Pointer timeSelector = mitk::ImageTimeSelector::New();
timeSelector->SetInput( m_SelectedSegmentation );
timeSelector->SetTimeNr( m_CurrentTimeStep );
timeSelector->SetChannelNr( 0 );
timeSelector->Update();
mitk::Image::Pointer refSegImage = timeSelector->GetOutput();
m_NormalsFilter->SetSegmentationBinaryImage(refSegImage);
this->RemoveInterpolationSession(oldSession);
return true;
}
mitk::pa::Volume::Volume(mitk::Image::Pointer image)
{
MITK_INFO << "Initialized by mitk::Image";
if (image.IsNull())
mitkThrow() << "You may not initialize a mitk::Volume with a null reference to an mitk image";
unsigned int* dimensions = image->GetDimensions();
m_YDim = dimensions[0];
m_XDim = dimensions[1];
m_ZDim = dimensions[2];
m_InternalMitkImage = image;
m_FastAccessDataPointer = GetData();
}
void mitk::DiffusionImageCreationFilter::GenerateData()
{
const mitk::Image::Pointer input_image = this->GetInput(0);
if( input_image.IsNull() )
{
mitkThrow() << "No input specified. Cannot proceed ";
}
if( !( m_HeaderDescriptorSet ^ m_ReferenceImage.IsNotNull() ) )
{
mitkThrow() << "Either a header descriptor or a reference diffusion-weighted image have to be provided. Terminating.";
}
mitk::Image::Pointer outputForCache = this->GetOutput();
if( input_image->GetTimeSteps() > 1 )
{
mitk::Image::Pointer mitkvectorimage = mitk::GrabItkImageMemory<DPH::ImageType>( RemapIntoVectorImage( input_image ));
outputForCache->Initialize( mitkvectorimage );
}
// no need to remap, we expect to have a vector image directly
else
{
outputForCache->Initialize( input_image );
}
// header information
GradientDirectionContainerType::Pointer DiffusionVectors = this->InternalGetGradientDirections( );
MeasurementFrameType MeasurementFrame = this->InternalGetMeasurementFrame();
float BValue = this->InternalGetBValue();
// create BValueMap
mitk::BValueMapProperty::BValueMap BValueMap = mitk::BValueMapProperty::CreateBValueMap( DiffusionVectors, BValue );
outputForCache->SetProperty( DPH::GRADIENTCONTAINERPROPERTYNAME.c_str(), mitk::GradientDirectionsProperty::New( DiffusionVectors ) );
outputForCache->SetProperty( DPH::MEASUREMENTFRAMEPROPERTYNAME.c_str(), mitk::MeasurementFrameProperty::New( MeasurementFrame ) );
outputForCache->SetProperty( DPH::BVALUEMAPPROPERTYNAME.c_str(), mitk::BValueMapProperty::New( BValueMap ) );
outputForCache->SetProperty( DPH::REFERENCEBVALUEPROPERTYNAME.c_str(), mitk::FloatProperty::New( BValue ) );
outputForCache->Modified();
}
