diff --git a/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkTractbasedSpatialStatisticsView.cpp b/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkTractbasedSpatialStatisticsView.cpp index 1bcbc2b222..d21ef7983c 100644 --- a/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkTractbasedSpatialStatisticsView.cpp +++ b/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkTractbasedSpatialStatisticsView.cpp @@ -1,1315 +1,1317 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ // Blueberry #include "berryIWorkbenchWindow.h" #include "berryIWorkbenchPage.h" #include "berryISelectionService.h" #include "berryConstants.h" #include "berryPlatformUI.h" // Qmitk #include "QmitkTractbasedSpatialStatisticsView.h" #include "QmitkStdMultiWidget.h" #include "mitkDataNodeObject.h" #include // Qt #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "vtkFloatArray.h" #include "vtkLinearTransform.h" #include "vtkPoints.h" #include "mitkSurface.h" #include #include "vtkArrowSource.h" #include "vtkUnstructuredGrid.h" #include "vtkPointData.h" #include #include #include #include #include #include #include "mitkITKImageImport.h" // #include "mitkImageMapperGL2D.h" #include "mitkVolumeDataVtkMapper3D.h" #include "mitkImageAccessByItk.h" #include "mitkTensorImage.h" #include "itkDiffusionTensor3D.h" #define SEARCHSIGMA 10 // length in linear voxel dimens #define MAXSEARCHLENGTH (3*SEARCHSIGMA) const std::string QmitkTractbasedSpatialStatisticsView::VIEW_ID = "org.mitk.views.tractbasedspatialstatistics"; using namespace berry; QmitkTractbasedSpatialStatisticsView::QmitkTractbasedSpatialStatisticsView() : QmitkFunctionality() , m_Controls( 0 ) , m_MultiWidget( NULL ) { } QmitkTractbasedSpatialStatisticsView::~QmitkTractbasedSpatialStatisticsView() { } void QmitkTractbasedSpatialStatisticsView::PerformChange() { m_Controls->m_RoiPlotWidget->ModifyPlot(m_Controls->m_Segments->value(), m_Controls->m_Average->isChecked()); } void QmitkTractbasedSpatialStatisticsView::OnSelectionChanged(std::vector nodes) { //datamanager selection changed if (!this->IsActivated()) return; // Get DataManagerSelection if (!this->GetDataManagerSelection().empty()) { mitk::DataNode::Pointer sourceImageNode = this->GetDataManagerSelection().front(); mitk::Image::Pointer sourceImage = dynamic_cast(sourceImageNode->GetData()); if (!sourceImage) { m_Controls->m_TbssImageLabel->setText( QString( sourceImageNode->GetName().c_str() ) + " is no image" ); return; } // set Text m_Controls->m_TbssImageLabel->setText( QString( sourceImageNode->GetName().c_str() ) + " (" + QString::number(sourceImage->GetDimension()) + "D)" ); } else { m_Controls->m_TbssImageLabel->setText("Please select an image"); } bool foundTbssRoi = false; bool foundTbss = false; bool found3dImage = false; bool found4dImage = false; bool foundFiberBundle = false; bool foundStartRoi = false; bool foundEndRoi = false; mitk::TbssRoiImage* roiImage; mitk::TbssImage* image; mitk::Image* img; mitk::FiberBundleX* fib; mitk::PlanarFigure* start; mitk::PlanarFigure* end; m_CurrentStartRoi = NULL; m_CurrentEndRoi = NULL; for ( int i=0; iGetData(); if( nodeData ) { if(QString("TbssRoiImage").compare(nodeData->GetNameOfClass())==0) { foundTbssRoi = true; roiImage = static_cast(nodeData); } else if (QString("TbssImage").compare(nodeData->GetNameOfClass())==0) { foundTbss = true; image = static_cast(nodeData); } else if(QString("Image").compare(nodeData->GetNameOfClass())==0) { img = static_cast(nodeData); if(img->GetDimension() == 3) { found3dImage = true; } else if(img->GetDimension() == 4) { found4dImage = true; } } else if (QString("FiberBundleX").compare(nodeData->GetNameOfClass())==0) { foundFiberBundle = true; fib = static_cast(nodeData); this->m_CurrentFiberNode = nodes[i]; } if(QString("PlanarCircle").compare(nodeData->GetNameOfClass())==0) { if(!foundStartRoi) { start = dynamic_cast(nodeData); this->m_CurrentStartRoi = nodes[i]; foundStartRoi = true; } else { end = dynamic_cast(nodeData); this->m_CurrentEndRoi = nodes[i]; foundEndRoi = true; } } } } this->m_Controls->m_CreateRoi->setEnabled(found3dImage); this->m_Controls->m_ImportFsl->setEnabled(found4dImage); if(foundTbss && foundTbssRoi) { this->Plot(image, roiImage); } if(found3dImage && foundFiberBundle && foundStartRoi && foundEndRoi) { this->PlotFiberBundle(fib, img, start, end); } else if(found3dImage == true && foundFiberBundle) { this->PlotFiberBundle(fib, img); } if(found3dImage) { this->InitPointsets(); } this->m_Controls->m_Cut->setEnabled(foundFiberBundle && foundStartRoi && foundEndRoi); this->m_Controls->m_SegmentLabel->setEnabled(foundFiberBundle && foundStartRoi && foundEndRoi && found3dImage); this->m_Controls->m_Segments->setEnabled(foundFiberBundle && foundStartRoi && foundEndRoi && found3dImage); this->m_Controls->m_Average->setEnabled(foundFiberBundle && foundStartRoi && foundEndRoi && found3dImage); } void QmitkTractbasedSpatialStatisticsView::InitPointsets() { // Check if PointSetStart exsits, if not create it. m_P1 = this->GetDefaultDataStorage()->GetNamedNode("PointSetNode"); if (m_PointSetNode) { //m_PointSetNode = dynamic_cast(m_P1->GetData()); return; } if ((!m_P1) || (!m_PointSetNode)) { // create new ones m_PointSetNode = mitk::PointSet::New(); m_P1 = mitk::DataNode::New(); m_P1->SetData( m_PointSetNode ); m_P1->SetProperty( "name", mitk::StringProperty::New( "PointSet" ) ); m_P1->SetProperty( "opacity", mitk::FloatProperty::New( 1 ) ); m_P1->SetProperty( "helper object", mitk::BoolProperty::New(true) ); // CHANGE if wanted m_P1->SetProperty( "pointsize", mitk::FloatProperty::New( 0.1 ) ); m_P1->SetColor( 1.0, 0.0, 0.0 ); this->GetDefaultDataStorage()->Add(m_P1); m_Controls->m_PointWidget->SetPointSetNode(m_P1); m_Controls->m_PointWidget->SetMultiWidget(GetActiveStdMultiWidget()); } } void QmitkTractbasedSpatialStatisticsView::CreateQtPartControl( QWidget *parent ) { // build up qt view, unless already done if ( !m_Controls ) { // create GUI widgets from the Qt Designer's .ui file m_Controls = new Ui::QmitkTractbasedSpatialStatisticsViewControls; m_Controls->setupUi( parent ); this->CreateConnections(); } m_IsInitialized = false; // Table for the FSL TBSS import m_GroupModel = new QmitkTbssTableModel(); m_Controls->m_GroupInfo->setModel(m_GroupModel); } void QmitkTractbasedSpatialStatisticsView::Activated() { QmitkFunctionality::Activated(); berry::ISelection::ConstPointer sel( this->GetSite()->GetWorkbenchWindow()->GetSelectionService()->GetSelection("org.mitk.views.datamanager")); //m_CurrentSelection = sel.Cast(); //m_SelListener.Cast()->DoSelectionChanged(sel); } void QmitkTractbasedSpatialStatisticsView::Deactivated() { QmitkFunctionality::Deactivated(); } void QmitkTractbasedSpatialStatisticsView::CreateConnections() { if ( m_Controls ) { connect( (QObject*)(m_Controls->m_CreateRoi), SIGNAL(clicked()), this, SLOT(CreateRoi()) ); connect( (QObject*)(m_Controls->m_ImportFsl), SIGNAL(clicked()), this, SLOT(TbssImport()) ); connect( (QObject*)(m_Controls->m_AddGroup), SIGNAL(clicked()), this, SLOT(AddGroup()) ); connect( (QObject*)(m_Controls->m_RemoveGroup), SIGNAL(clicked()), this, SLOT(RemoveGroup()) ); connect( (QObject*)(m_Controls->m_Clipboard), SIGNAL(clicked()), this, SLOT(CopyToClipboard()) ); connect( m_Controls->m_RoiPlotWidget->m_PlotPicker, SIGNAL(selected(const QwtDoublePoint&)), SLOT(Clicked(const QwtDoublePoint&) ) ); connect( m_Controls->m_RoiPlotWidget->m_PlotPicker, SIGNAL(moved(const QwtDoublePoint&)), SLOT(Clicked(const QwtDoublePoint&) ) ); connect( (QObject*)(m_Controls->m_Cut), SIGNAL(clicked()), this, SLOT(Cut()) ); connect( (QObject*)(m_Controls->m_Average), SIGNAL(stateChanged(int)), this, SLOT(PerformChange()) ); connect( (QObject*)(m_Controls->m_Segments), SIGNAL(valueChanged(int)), this, SLOT(PerformChange()) ); } } void QmitkTractbasedSpatialStatisticsView::CopyToClipboard() { if(m_Controls->m_RoiPlotWidget->IsPlottingFiber()) { // Working with fiber bundles std::vector > profiles = m_Controls->m_RoiPlotWidget->GetIndividualProfiles(); QString clipboardText; for (std::vector >::iterator it = profiles.begin(); it != profiles.end(); ++it) { for (std::vector::iterator it2 = (*it).begin(); it2 != (*it).end(); ++it2) { clipboardText.append(QString("%1 \t").arg(*it2)); } clipboardText.append(QString("\n")); } if(m_Controls->m_Average->isChecked()) { std::vector averages = m_Controls->m_RoiPlotWidget->GetAverageProfile(); clipboardText.append(QString("\nAverage\n")); for (std::vector::iterator it2 = averages.begin(); it2 != averages.end(); ++it2) { clipboardText.append(QString("%1 \t").arg(*it2)); } } QApplication::clipboard()->setText(clipboardText, QClipboard::Clipboard); } else{ // Working with TBSS Data if(m_Controls->m_Average->isChecked()) { std::vector > vals = m_Controls->m_RoiPlotWidget->GetVals(); QString clipboardText; for (std::vector >::iterator it = vals.begin(); it != vals.end(); ++it) { for (std::vector::iterator it2 = (*it).begin(); it2 != (*it).end(); ++it2) { clipboardText.append(QString("%1 \t").arg(*it2)); double d = *it2; std::cout << d <setText(clipboardText, QClipboard::Clipboard); } else { std::vector > vals = m_Controls->m_RoiPlotWidget->GetIndividualProfiles(); QString clipboardText; for (std::vector >::iterator it = vals.begin(); it != vals.end(); ++it) { for (std::vector::iterator it2 = (*it).begin(); it2 != (*it).end(); ++it2) { clipboardText.append(QString("%1 \t").arg(*it2)); double d = *it2; std::cout << d <setText(clipboardText, QClipboard::Clipboard); } } } void QmitkTractbasedSpatialStatisticsView::RemoveGroup() { QTableView *temp = static_cast(m_Controls->m_GroupInfo); // QSortFilterProxyModel *proxy = static_cast(temp->model()); QItemSelectionModel *selectionModel = temp->selectionModel(); QModelIndexList indices = selectionModel->selectedRows(); QModelIndex index; foreach(index, indices) { int row = index.row(); m_GroupModel->removeRows(row, 1, QModelIndex()); } } std::string QmitkTractbasedSpatialStatisticsView::ReadFile(std::string whatfile) { std::string s = "Select a" + whatfile; QFileDialog* w = new QFileDialog(this->m_Controls->m_ImportFsl, QString(s.c_str()) ); w->setFileMode(QFileDialog::ExistingFiles); w->setDirectory("/home"); if(whatfile == "gradient image") { w->setNameFilter("Tbss gradient images (*.tgi)"); } // RETRIEVE SELECTION if ( w->exec() != QDialog::Accepted ) { return ""; MITK_INFO << "Failed to load"; } QStringList filenames = w->selectedFiles(); if (filenames.size() > 0) { std::string retval = filenames.at(0).toStdString(); return retval; } return ""; } void QmitkTractbasedSpatialStatisticsView::AddGroup() { QString group("Group"); int number = 0; QPair pair(group, number); QList< QPair >list = m_GroupModel->getList(); if(!list.contains(pair)) { m_GroupModel->insertRows(0, 1, QModelIndex()); QModelIndex index = m_GroupModel->index(0, 0, QModelIndex()); m_GroupModel->setData(index, group, Qt::EditRole); index = m_GroupModel->index(0, 1, QModelIndex()); m_GroupModel->setData(index, number, Qt::EditRole); } else { //QMessageBox::information(this, "Duplicate name"); } } void QmitkTractbasedSpatialStatisticsView::TbssImport() { // Read groups from the interface mitk::TbssImporter::Pointer importer = mitk::TbssImporter::New(); QList< QPair >list = m_GroupModel->getList(); if(list.size() == 0) { QMessageBox msgBox; msgBox.setText("No study group information has been set yet."); msgBox.exec(); return; } std::vector < std::pair > groups; for(int i=0; i pair = list.at(i); std::string s = pair.first.toStdString(); int n = pair.second; std::pair p; p.first = s; p.second = n; groups.push_back(p); } importer->SetGroupInfo(groups); std::string minfo = m_Controls->m_MeasurementInfo->text().toStdString(); importer->SetMeasurementInfo(minfo); std::string name = ""; std::vector nodes = this->GetDataManagerSelection(); for ( int i=0; iGetData()->GetNameOfClass())==0) { mitk::Image* img = static_cast(nodes[i]->GetData()); if(img->GetDimension() == 4) { importer->SetImportVolume(img); name = nodes[i]->GetName(); } } } mitk::TbssImage::Pointer tbssImage; tbssImage = importer->Import(); name += "_tbss"; AddTbssToDataStorage(tbssImage, name); } void QmitkTractbasedSpatialStatisticsView::AddTbssToDataStorage(mitk::Image* image, std::string name) { mitk::LevelWindow levelwindow; levelwindow.SetAuto( image ); mitk::LevelWindowProperty::Pointer levWinProp = mitk::LevelWindowProperty::New(); levWinProp->SetLevelWindow( levelwindow ); mitk::DataNode::Pointer result = mitk::DataNode::New(); result->SetProperty( "name", mitk::StringProperty::New(name) ); result->SetData( image ); result->SetProperty( "levelwindow", levWinProp ); // add new image to data storage and set as active to ease further processing GetDefaultDataStorage()->Add( result ); // show the results mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } void QmitkTractbasedSpatialStatisticsView::Clicked(const QwtDoublePoint& pos) { int index = (int)pos.x(); if(m_Roi.size() > 0 && m_CurrentGeometry != NULL && !m_Controls->m_RoiPlotWidget->IsPlottingFiber() ) { index = std::min( (int)m_Roi.size()-1, std::max(0, index) ); itk::Index<3> ix = m_Roi.at(index); mitk::Vector3D i; i[0] = ix[0]; i[1] = ix[1]; i[2] = ix[2]; mitk::Vector3D w; m_CurrentGeometry->IndexToWorld(i, w); mitk::Point3D origin = m_CurrentGeometry->GetOrigin(); mitk::Point3D p; p[0] = w[0] + origin[0]; p[1] = w[1] + origin[1]; p[2] = w[2] + origin[2]; m_MultiWidget->MoveCrossToPosition(p); m_Controls->m_RoiPlotWidget->drawBar(index); } else if(m_Controls->m_RoiPlotWidget->IsPlottingFiber() ) { mitk::Point3D point = m_Controls->m_RoiPlotWidget->GetPositionInWorld(index); m_MultiWidget->MoveCrossToPosition(point); } } void QmitkTractbasedSpatialStatisticsView::Cut() { mitk::BaseData* fibData = m_CurrentFiberNode->GetData(); mitk::FiberBundleX* fib = static_cast(fibData); mitk::BaseData* startData = m_CurrentStartRoi->GetData(); mitk::PlanarFigure* startRoi = static_cast(startData); mitk::PlaneGeometry* startGeometry2D = dynamic_cast( const_cast(startRoi->GetGeometry2D()) ); mitk::BaseData* endData = m_CurrentEndRoi->GetData(); mitk::PlanarFigure* endRoi = static_cast(endData); mitk::PlaneGeometry* endGeometry2D = dynamic_cast( const_cast(endRoi->GetGeometry2D()) ); mitk::Point3D startCenter = startRoi->GetWorldControlPoint(0); //center Point of start roi mitk::Point3D endCenter = endRoi->GetWorldControlPoint(0); //center Point of end roi mitk::FiberBundleX::Pointer inStart = fib->ExtractFiberSubset(startRoi); mitk::FiberBundleX::Pointer inBoth = inStart->ExtractFiberSubset(endRoi); int num = inBoth->GetNumFibers(); vtkSmartPointer fiberPolyData = inBoth->GetFiberPolyData(); vtkCellArray* lines = fiberPolyData->GetLines(); lines->InitTraversal(); // initialize new vtk polydata vtkSmartPointer points = vtkSmartPointer::New(); vtkSmartPointer polyData = vtkSmartPointer::New(); vtkSmartPointer cells = vtkSmartPointer::New(); int pointIndex=0; // find start and endpoint for( int fiberID( 0 ); fiberID < num; fiberID++ ) { vtkIdType numPointsInCell(0); vtkIdType* pointsInCell(NULL); lines->GetNextCell ( numPointsInCell, pointsInCell ); int startId = 0; int endId = 0; float minDistStart = std::numeric_limits::max(); float minDistEnd = std::numeric_limits::max(); vtkSmartPointer polyLine = vtkSmartPointer::New(); int lineIndex=0; for( int pointInCellID( 0 ); pointInCellID < numPointsInCell ; pointInCellID++) { double *p = fiberPolyData->GetPoint( pointsInCell[ pointInCellID ] ); mitk::Point3D point; point[0] = p[0]; point[1] = p[1]; point[2] = p[2]; float distanceToStart = point.EuclideanDistanceTo(startCenter); float distanceToEnd = point.EuclideanDistanceTo(endCenter); if(distanceToStart < minDistStart) { minDistStart = distanceToStart; startId = pointInCellID; } if(distanceToEnd < minDistEnd) { minDistEnd = distanceToEnd; endId = pointInCellID; } } /* We found the start and end points of of the part that should be plottet for the current fiber. now we need to plot them. If the endId is smaller than the startId the plot order must be reversed*/ if(startId < endId) { double *p = fiberPolyData->GetPoint( pointsInCell[ startId ] ); mitk::Vector3D p0; p0[0] = p[0]; p0[1] = p[1]; p0[2] = p[2]; p = fiberPolyData->GetPoint( pointsInCell[ startId+1 ] ); mitk::Vector3D p1; p1[0] = p[0]; p1[1] = p[1]; p1[2] = p[2]; // Check if p and p2 are both on the same side of the plane mitk::Vector3D normal = startGeometry2D->GetNormal(); mitk::Point3D pStart; pStart[0] = p0[0]; pStart[1] = p0[1]; pStart[2] = p0[2]; bool startOnPositive = startGeometry2D->IsAbove(pStart); mitk::Point3D pSecond; pSecond[0] = p1[0]; pSecond[1] = p1[1]; pSecond[2] = p1[2]; bool secondOnPositive = startGeometry2D->IsAbove(pSecond); // Calculate intersection with the plane mitk::Vector3D onPlane; onPlane[0] = startCenter[0]; onPlane[1] = startCenter[1]; onPlane[2] = startCenter[2]; if(! (secondOnPositive ^ startOnPositive) ) { /* startId and startId+1 lie on the same side of the plane, so we need need startId-1 to calculate the intersection with the planar figure*/ p = fiberPolyData->GetPoint( pointsInCell[ startId-1 ] ); p1[0] = p[0]; p1[1] = p[1]; p1[2] = p[2]; } double d = ( (onPlane-p0)*normal) / ( (p0-p1) * normal ); mitk::Vector3D newPoint = (p0-p1); newPoint[0] = d*newPoint[0] + p0[0]; newPoint[1] = d*newPoint[1] + p0[1]; newPoint[2] = d*newPoint[2] + p0[2]; double insertPoint[3]; insertPoint[0] = newPoint[0]; insertPoint[1] = newPoint[1]; insertPoint[2] = newPoint[2]; // First insert the intersection with the start roi points->InsertNextPoint(insertPoint); polyLine->GetPointIds()->InsertId(lineIndex,pointIndex); lineIndex++; pointIndex++; if(! (secondOnPositive ^ startOnPositive) ) { /* StartId and startId+1 lie on the same side of the plane so startId is also part of the ROI*/ double *start = fiberPolyData->GetPoint( pointsInCell[startId] ); points->InsertNextPoint(start); polyLine->GetPointIds()->InsertId(lineIndex,pointIndex); lineIndex++; pointIndex++; } // Insert the rest up and to including endId-1 for( int pointInCellID( startId+1 ); pointInCellID < endId ; pointInCellID++) { // create new polyline for new polydata double *p = fiberPolyData->GetPoint( pointsInCell[ pointInCellID ] ); points->InsertNextPoint(p); // add point to line polyLine->GetPointIds()->InsertId(lineIndex,pointIndex); lineIndex++; pointIndex++; } /* endId must be included if endId and endId-1 lie on the same side of the plane defined by endRoi*/ p = fiberPolyData->GetPoint( pointsInCell[ endId ] ); p0[0] = p[0]; p0[1] = p[1]; p0[2] = p[2]; p = fiberPolyData->GetPoint( pointsInCell[ endId-1 ] ); p1[0] = p[0]; p1[1] = p[1]; p1[2] = p[2]; mitk::Point3D pLast; pLast[0] = p0[0]; pLast[1] = p0[1]; pLast[2] = p0[2]; mitk::Point3D pBeforeLast; pBeforeLast[0] = p1[0]; pBeforeLast[1] = p1[1]; pBeforeLast[2] = p1[2]; bool lastOnPositive = endGeometry2D->IsAbove(pLast); bool secondLastOnPositive = endGeometry2D->IsAbove(pBeforeLast); normal = endGeometry2D->GetNormal(); onPlane[0] = endCenter[0]; onPlane[1] = endCenter[1]; onPlane[2] = endCenter[2]; if(! (lastOnPositive ^ secondLastOnPositive) ) { /* endId and endId-1 lie on the same side of the plane, so we need need endId+1 to calculate the intersection with the planar figure. this should exist since we know that the fiber crosses the planar figure endId is part of the roi so can also be included here*/ p = fiberPolyData->GetPoint( pointsInCell[ endId+1 ] ); p1[0] = p[0]; p1[1] = p[1]; p1[2] = p[2]; double *end = fiberPolyData->GetPoint( pointsInCell[endId] ); points->InsertNextPoint(end); polyLine->GetPointIds()->InsertId(lineIndex,pointIndex); lineIndex++; pointIndex++; } d = ( (onPlane-p0)*normal) / ( (p0-p1) * normal ); newPoint = (p0-p1); newPoint[0] = d*newPoint[0] + p0[0]; newPoint[1] = d*newPoint[1] + p0[1]; newPoint[2] = d*newPoint[2] + p0[2]; insertPoint[0] = newPoint[0]; insertPoint[1] = newPoint[1]; insertPoint[2] = newPoint[2]; //Insert the Last Point (intersection with the end roi) points->InsertNextPoint(insertPoint); polyLine->GetPointIds()->InsertId(lineIndex,pointIndex); lineIndex++; pointIndex++; } // Need to reverse walking order else{ double *p = fiberPolyData->GetPoint( pointsInCell[ startId ] ); mitk::Vector3D p0; p0[0] = p[0]; p0[1] = p[1]; p0[2] = p[2]; p = fiberPolyData->GetPoint( pointsInCell[ startId-1 ] ); mitk::Vector3D p1; p1[0] = p[0]; p1[1] = p[1]; p1[2] = p[2]; // Check if p and p2 are both on the same side of the plane mitk::Vector3D normal = startGeometry2D->GetNormal(); mitk::Point3D pStart; pStart[0] = p0[0]; pStart[1] = p0[1]; pStart[2] = p0[2]; bool startOnPositive = startGeometry2D->IsAbove(pStart); mitk::Point3D pSecond; pSecond[0] = p1[0]; pSecond[1] = p1[1]; pSecond[2] = p1[2]; bool secondOnPositive = startGeometry2D->IsAbove(pSecond); // Calculate intersection with the plane mitk::Vector3D onPlane; onPlane[0] = startCenter[0]; onPlane[1] = startCenter[1]; onPlane[2] = startCenter[2]; if(! (secondOnPositive ^ startOnPositive) ) { /* startId and startId-1 lie on the same side of the plane, so we need need startId+1 to calculate the intersection with the planar figure*/ p = fiberPolyData->GetPoint( pointsInCell[ startId+1 ] ); p1[0] = p[0]; p1[1] = p[1]; p1[2] = p[2]; } double d = ( (onPlane-p0)*normal) / ( (p0-p1) * normal ); mitk::Vector3D newPoint = (p0-p1); newPoint[0] = d*newPoint[0] + p0[0]; newPoint[1] = d*newPoint[1] + p0[1]; newPoint[2] = d*newPoint[2] + p0[2]; double insertPoint[3]; insertPoint[0] = newPoint[0]; insertPoint[1] = newPoint[1]; insertPoint[2] = newPoint[2]; // First insert the intersection with the start roi points->InsertNextPoint(insertPoint); polyLine->GetPointIds()->InsertId(lineIndex,pointIndex); lineIndex++; pointIndex++; if(! (secondOnPositive ^ startOnPositive) ) { /* startId and startId-1 lie on the same side of the plane so endId is also part of the ROI*/ double *start = fiberPolyData->GetPoint( pointsInCell[startId] ); points->InsertNextPoint(start); polyLine->GetPointIds()->InsertId(lineIndex,pointIndex); lineIndex++; pointIndex++; } // Insert the rest up and to including endId-1 for( int pointInCellID( startId-1 ); pointInCellID > endId ; pointInCellID--) { // create new polyline for new polydata double *p = fiberPolyData->GetPoint( pointsInCell[ pointInCellID ] ); points->InsertNextPoint(p); // add point to line polyLine->GetPointIds()->InsertId(lineIndex,pointIndex); lineIndex++; pointIndex++; } /* startId must be included if startId and startId+ lie on the same side of the plane defined by endRoi*/ p = fiberPolyData->GetPoint( pointsInCell[ endId ] ); p0[0] = p[0]; p0[1] = p[1]; p0[2] = p[2]; p = fiberPolyData->GetPoint( pointsInCell[ endId+1 ] ); p1[0] = p[0]; p1[1] = p[1]; p1[2] = p[2]; mitk::Point3D pLast; pLast[0] = p0[0]; pLast[1] = p0[1]; pLast[2] = p0[2]; bool lastOnPositive = endGeometry2D->IsAbove(pLast); mitk::Point3D pBeforeLast; pBeforeLast[0] = p1[0]; pBeforeLast[1] = p1[1]; pBeforeLast[2] = p1[2]; bool secondLastOnPositive = endGeometry2D->IsAbove(pBeforeLast); onPlane[0] = endCenter[0]; onPlane[1] = endCenter[1]; onPlane[2] = endCenter[2]; if(! (lastOnPositive ^ secondLastOnPositive) ) { /* endId and endId+1 lie on the same side of the plane, so we need need endId-1 to calculate the intersection with the planar figure. this should exist since we know that the fiber crosses the planar figure*/ p = fiberPolyData->GetPoint( pointsInCell[ endId-1 ] ); p1[0] = p[0]; p1[1] = p[1]; p1[2] = p[2]; /* endId and endId+1 lie on the same side of the plane so startId is also part of the ROI*/ double *end = fiberPolyData->GetPoint( pointsInCell[endId] ); points->InsertNextPoint(end); polyLine->GetPointIds()->InsertId(lineIndex,pointIndex); lineIndex++; pointIndex++; } d = ( (onPlane-p0)*normal) / ( (p0-p1) * normal ); newPoint = (p0-p1); newPoint[0] = d*newPoint[0] + p0[0]; newPoint[1] = d*newPoint[1] + p0[1]; newPoint[2] = d*newPoint[2] + p0[2]; insertPoint[0] = newPoint[0]; insertPoint[1] = newPoint[1]; insertPoint[2] = newPoint[2]; //Insert the Last Point (intersection with the end roi) points->InsertNextPoint(insertPoint); polyLine->GetPointIds()->InsertId(lineIndex,pointIndex); lineIndex++; pointIndex++; } // add polyline to vtk cell array cells->InsertNextCell(polyLine); } // Add the points to the dataset polyData->SetPoints(points); // Add the lines to the dataset polyData->SetLines(cells); mitk::FiberBundleX::Pointer cutBundle = mitk::FiberBundleX::New(polyData); mitk::DataNode::Pointer cutNode = mitk::DataNode::New(); cutNode->SetData(cutBundle); std::string name = "fiberCut"; cutNode->SetName(name); GetDataStorage()->Add(cutNode); } void QmitkTractbasedSpatialStatisticsView::StdMultiWidgetAvailable (QmitkStdMultiWidget &stdMultiWidget) { m_MultiWidget = &stdMultiWidget; } void QmitkTractbasedSpatialStatisticsView::StdMultiWidgetNotAvailable() { m_MultiWidget = NULL; } /* void QmitkTractbasedSpatialStatisticsView::AdjustPlotMeasure(const QString & text) { berry::ISelection::ConstPointer sel( this->GetSite()->GetWorkbenchWindow()->GetSelectionService()->GetSelection("org.mitk.views.datamanager")); m_CurrentSelection = sel.Cast(); m_SelListener.Cast()->DoSelectionChanged(sel); }*/ void QmitkTractbasedSpatialStatisticsView::CreateRoi() { // It is important to load the MeanFASkeletonMask image in MITK to make sure that point selection and // pathfinding is done on the same image //string filename = m_TbssWorkspaceManager.GetInputDir().toStdString() + "/stats/" + m_TbssWorkspaceManager.GetMeanFASkeletonMask().toStdString(); // Implement a way to obtain skeleton and skeletonFA without sml workspace bool ok; double threshold = QInputDialog::getDouble(m_Controls->m_CreateRoi, tr("Set an FA threshold"), tr("Threshold:"), 0.2, 0.0, 1.0, 2, &ok); if(!ok) return; mitk::Image::Pointer image; std::vector nodes = this->GetDataManagerSelection(); for ( int i=0; iGetData()->GetNameOfClass())==0) { mitk::Image* img = static_cast(nodes[i]->GetData()); if(img->GetDimension() == 3) { image = img; } } } if(image.IsNull()) { return; } mitk::TractAnalyzer analyzer; analyzer.SetInputImage(image); analyzer.SetThreshold(threshold); // Set Pointset to analyzer analyzer.SetPointSet(m_PointSetNode); // Run Analyzer analyzer.MakeRoi(); // Obtain tbss roi image from analyzer mitk::TbssRoiImage::Pointer tbssRoi = analyzer.GetRoiImage(); tbssRoi->SetStructure(m_Controls->m_Structure->text().toStdString()); // get path description and set to interface std::string pathDescription = analyzer.GetPathDescription(); m_Controls->m_PathTextEdit->setPlainText(QString(pathDescription.c_str())); // Add roi image to datastorage AddTbssToDataStorage(tbssRoi, m_Controls->m_RoiName->text().toStdString()); } void QmitkTractbasedSpatialStatisticsView:: PlotFiberBundle(mitk::FiberBundleX *fib, mitk::Image* img, mitk::PlanarFigure* startRoi, mitk::PlanarFigure* endRoi) { bool avg = m_Controls->m_Average->isChecked(); int segments = m_Controls->m_Segments->value(); m_Controls->m_RoiPlotWidget->PlotFiberBetweenRois(fib, img, startRoi ,endRoi, avg, segments); m_Controls->m_RoiPlotWidget->SetPlottingFiber(true); mitk::RenderingManager::GetInstance()->ForceImmediateUpdateAll(); } void QmitkTractbasedSpatialStatisticsView::Plot(mitk::TbssImage* image, mitk::TbssRoiImage* roiImage) { if(m_Controls->m_TabWidget->currentWidget() == m_Controls->m_MeasureTAB) { std::vector< itk::Index<3> > roi = roiImage->GetRoi(); m_Roi = roi; m_CurrentGeometry = image->GetGeometry(); std::string resultfile = ""; std::string structure = roiImage->GetStructure(); m_Controls->m_RoiPlotWidget->SetGroups(image->GetGroupInfo()); m_Controls->m_RoiPlotWidget->SetProjections(image->GetImage()); m_Controls->m_RoiPlotWidget->SetRoi(roi); m_Controls->m_RoiPlotWidget->SetStructure(structure); m_Controls->m_RoiPlotWidget->SetMeasure( image->GetMeasurementInfo() ); m_Controls->m_RoiPlotWidget->DrawProfiles(resultfile); } m_Controls->m_RoiPlotWidget->SetPlottingFiber(false); } - +/* void QmitkTractbasedSpatialStatisticsView::Masking() { //QString filename = m_Controls->m_WorkingDirectory->text(); QString filename = "E:/Experiments/tbss"; QString faFiles = filename + "/AxD"; QString maskFiles = filename + "/bin_masks"; QDirIterator faDirIt(faFiles, QDir::Files | QDir::NoSymLinks, QDirIterator::Subdirectories); QDirIterator maskDirIt(maskFiles, QDir::Files | QDir::NoSymLinks, QDirIterator::Subdirectories); std::vector faFilenames; std::vector maskFilenames; std::vector outputFilenames; while(faDirIt.hasNext() && maskDirIt.hasNext()) { faDirIt.next(); maskDirIt.next(); if((faDirIt.fileInfo().completeSuffix() == "nii" || faDirIt.fileInfo().completeSuffix() == "mhd" || faDirIt.fileInfo().completeSuffix() == "nii.gz") && (maskDirIt.fileInfo().completeSuffix() == "nii" || maskDirIt.fileInfo().completeSuffix() == "mhd" || maskDirIt.fileInfo().completeSuffix() == "nii.gz")) { faFilenames.push_back(faDirIt.filePath().toStdString()); outputFilenames.push_back(faDirIt.fileName().toStdString()); maskFilenames.push_back(maskDirIt.filePath().toStdString()); } } std::vector::iterator faIt = faFilenames.begin(); std::vector::iterator maskIt = maskFilenames.begin(); std::vector::iterator outputIt = outputFilenames.begin(); // Now multiply all FA images with their corresponding masks QString outputDir = filename; while(faIt != faFilenames.end() && maskIt != maskFilenames.end() && outputIt != outputFilenames.end()) { std::cout << "Mask " << *faIt << " with " << *maskIt << std::endl; typedef itk::MultiplyImageFilter MultiplicationFilterType; FloatReaderType::Pointer floatReader = FloatReaderType::New(); CharReaderType::Pointer charReader = CharReaderType::New(); floatReader->SetFileName(*faIt); //floatReader->Update(); //FloatImageType::Pointer faImage = floatReader->GetOutput(); charReader->SetFileName(*maskIt); //charReader->Update(); // CharImageType::Pointer maskImage = charReader->GetOutput(); MultiplicationFilterType::Pointer multiplicationFilter = MultiplicationFilterType::New(); multiplicationFilter->SetInput1(floatReader->GetOutput()); multiplicationFilter->SetInput2(charReader->GetOutput()); multiplicationFilter->Update(); //FloatImageType::Pointer maskedImage = FloatImageType::New(); //maskedImage = MultiplicationFilter->GetOutput(); FloatWriterType::Pointer floatWriter = FloatWriterType::New(); std::string s = faFiles.toStdString().append("/"+*outputIt); floatWriter->SetFileName(s.c_str()); floatWriter->SetInput(multiplicationFilter->GetOutput()); floatWriter->Update(); ++faIt; ++maskIt; ++outputIt; } } + +*/ diff --git a/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkTractbasedSpatialStatisticsView.h b/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkTractbasedSpatialStatisticsView.h index 5ba0a0ebc7..7fcb592255 100644 --- a/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkTractbasedSpatialStatisticsView.h +++ b/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkTractbasedSpatialStatisticsView.h @@ -1,255 +1,239 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #ifndef QmitkTractbasedSpatialStatisticsView_h #define QmitkTractbasedSpatialStatisticsView_h #include #include #include #include #include "ui_QmitkTractbasedSpatialStatisticsViewControls.h" #include #include #include #include #include #include #include #include #include #include "QmitkTbssTableModel.h" #include "QmitkTbssMetaTableModel.h" #include +// Image types typedef short DiffusionPixelType; typedef itk::Image CharImageType; typedef itk::Image UCharImageType; typedef itk::Image Float4DImageType; typedef itk::Image FloatImageType; -typedef itk::Vector IntVectorType; -//typedef itk::VectorImage DirectionImageType; typedef itk::VectorImage VectorImageType; - +// Readers/Writers typedef itk::ImageFileReader< CharImageType > CharReaderType; typedef itk::ImageFileReader< UCharImageType > UCharReaderType; typedef itk::ImageFileWriter< CharImageType > CharWriterType; typedef itk::ImageFileReader< FloatImageType > FloatReaderType; typedef itk::ImageFileWriter< FloatImageType > FloatWriterType; typedef itk::ImageFileReader< Float4DImageType > Float4DReaderType; typedef itk::ImageFileWriter< Float4DImageType > Float4DWriterType; -struct TbssSelListener; - - /*! - \brief QmitkTractbasedSpatialStatisticsView - - \warning This application module is not yet documented. Use "svn blame/praise/annotate" and ask the author to provide basic documentation. - - \sa QmitkFunctionalitymitkTbssWorkspaceManager - \ingroup Functionalities + * \brief This plugin provides an extension for Tract-based spatial statistics (see Smith et al., 2009. http://dx.doi.org/10.1016/j.neuroimage.2006.02.024) + * TBSS enables analyzing the brain by a pipeline of registration, skeletonization, and projection that results in a white matter skeleton + * for all subjects that are analyzed statistically. This plugin provides functionality to select single tracts and analyze them seperately. */ + class QmitkTractbasedSpatialStatisticsView : public QmitkFunctionality { - - friend struct TbssSelListener; - - - - // this is needed for all Qt objesetupUicts that should have a Qt meta-object - // (everything that derives from QObject and wants to have signal/slots) Q_OBJECT public: static const std::string VIEW_ID; QmitkTractbasedSpatialStatisticsView(); virtual ~QmitkTractbasedSpatialStatisticsView(); virtual void CreateQtPartControl(QWidget *parent); /// \brief Creation of the connections of main and control widget virtual void CreateConnections(); virtual void StdMultiWidgetAvailable (QmitkStdMultiWidget &stdMultiWidget); virtual void StdMultiWidgetNotAvailable(); /// \brief Called when the functionality is activated virtual void Activated(); virtual void Deactivated(); protected slots: - - void Masking(); - - + //void Masking(); void CreateRoi(); - - - void Clicked(const QwtDoublePoint& pos); void TbssImport(); - void AddGroup(); + void RemoveGroup(); void CopyToClipboard(); void Cut(); void PerformChange(); protected: /// \brief called by QmitkFunctionality when DataManager's selection has changed virtual void OnSelectionChanged( std::vector nodes ); void Plot(mitk::TbssImage*, mitk::TbssRoiImage*); void PlotFiberBundle(mitk::FiberBundleX* fib, mitk::Image* img, mitk::PlanarFigure* startRoi=NULL, mitk::PlanarFigure* endRoi=NULL); void InitPointsets(); void SetDefaultNodeProperties(mitk::DataNode::Pointer node, std::string name); bool m_IsInitialized; mitk::PointSet::Pointer m_PointSetNode; mitk::DataNode::Pointer m_P1; Ui::QmitkTractbasedSpatialStatisticsViewControls* m_Controls; QmitkStdMultiWidget* m_MultiWidget; std::vector SortPoints(CharImageType::Pointer roi, CharImageType::IndexType currentPoint); bool PointVisited(std::vector points, CharImageType::IndexType point); // Modifies the current point by reference and returns true if no more points need to be visited CharImageType::IndexType FindNextPoint(std::vector pointsVisited, CharImageType::IndexType currentPoint, CharImageType::Pointer roi, bool &ready); //void DoInitializeGridByVectorImage(FloatVectorImageType::Pointer vectorpic, CharImageType::Pointer roi ,std::string name); + /* // Tokenizer needed for the roi files void Tokenize(const std::string& str, std::vector& tokens, const std::string& delimiters = " ") { // Skip delimiters at beginning. std::string::size_type lastPos = str.find_first_not_of(delimiters, 0); // Find first "non-delimiter". std::string::size_type pos = str.find_first_of(delimiters, lastPos); while (std::string::npos != pos || std::string::npos != lastPos) { // Found a token, add it to the vector. tokens.push_back(str.substr(lastPos, pos - lastPos)); // Skip delimiters. Note the "not_of" lastPos = str.find_first_not_of(delimiters, pos); // Find next "non-delimiter" pos = str.find_first_of(delimiters, lastPos); } } + */ + mitk::DataNode::Pointer readNode(std::string f) { mitk::DataNode::Pointer node; mitk::DataNodeFactory::Pointer nodeReader = mitk::DataNodeFactory::New(); try { nodeReader->SetFileName(f); nodeReader->Update(); node = nodeReader->GetOutput(); } catch(...) { MITK_ERROR << "Could not read file"; return NULL; } return node; } /*template < typename TPixel, unsigned int VImageDimension > void ToITK4D( itk::Image* inputImage, Float4DImageType::Pointer& outputImage );*/ std::string ReadFile(std::string whatfile); std::vector< itk::Index<3> > m_Roi; mitk::FiberBundleX* m_Fib; std::string m_CurrentStructure; mitk::Geometry3D* m_CurrentGeometry; QmitkTbssTableModel* m_GroupModel; void AddTbssToDataStorage(mitk::Image* image, std::string name); mitk::TbssImage::Pointer m_CurrentTbssMetaImage; VectorImageType::Pointer ConvertToVectorImage(mitk::Image::Pointer mitkImg); mitk::DataNode::Pointer m_CurrentFiberNode; // needed for the index property when interacting with the plot widget mitk::DataNode::Pointer m_CurrentStartRoi; // needed when a plot should only show values between a start end end roi mitk::DataNode::Pointer m_CurrentEndRoi; // idem dito }; #endif // _QMITKTRACTBASEDSPATIALSTATISTICSVIEW_H_INCLUDED