medResliceViewer::medResliceViewer(medAbstractView * view,QWidget * parent): medAbstractView(parent)
{
int * imageDims;
vtkImageView3D * view3d;
if (!view)
return;
inputData = static_cast<medAbstractLayeredView*>(view)->layerData(0);
view3d = static_cast<medVtkViewBackend*>(view->backend())->view3D;
vtkViewData = vtkSmartPointer<vtkImageData>::New();
vtkViewData->DeepCopy(view3d->GetInput());
imageDims = vtkViewData->GetDimensions();
viewBody = new QWidget(parent);
for (int i = 0; i < 3; i++)
{
riw[i] = vtkSmartPointer<vtkResliceImageViewer>::New();
frames[i] = new QVTKFrame(viewBody);
views[i] = frames[i]->getView();
views[i]->setSizePolicy ( QSizePolicy::Minimum, QSizePolicy::Minimum );
if (i==0)
frames[i]->setStyleSheet("* {border : 1px solid #FF0000;}");
else if (i==1)
frames[i]->setStyleSheet("* {border : 1px solid #00FF00;}");
else if (i==2)
frames[i]->setStyleSheet("* {border : 1px solid #0000FF;}");
views[i]->installEventFilter(this);
}
frames[3] = new QVTKFrame(viewBody);
views[3] = frames[3]->getView();
views[3]->setSizePolicy ( QSizePolicy::Minimum, QSizePolicy::Minimum );
QGridLayout * gridLayout = new QGridLayout(parent);
gridLayout->addWidget(frames[2],0,0);
gridLayout->addWidget(frames[3],0,1);
gridLayout->addWidget(frames[1],1,0);
gridLayout->addWidget(frames[0],1,1);
gridLayout->setColumnStretch ( 0, 0 );
gridLayout->setColumnStretch ( 1, 0 );
gridLayout->setRowStretch ( 0, 0 );
gridLayout->setRowStretch ( 1, 0 );
viewBody->setLayout(gridLayout);
views[0]->SetRenderWindow(riw[0]->GetRenderWindow());
riw[0]->SetupInteractor(views[0]->GetRenderWindow()->GetInteractor());
views[1]->SetRenderWindow(riw[1]->GetRenderWindow());
riw[1]->SetupInteractor(views[1]->GetRenderWindow()->GetInteractor());
views[2]->SetRenderWindow(riw[2]->GetRenderWindow());
riw[2]->SetupInteractor(views[2]->GetRenderWindow()->GetInteractor());
for (int i = 0; i < 3; i++)
{
// make them all share the same reslice cursor object.
vtkResliceCursorLineRepresentation *rep = vtkResliceCursorLineRepresentation::SafeDownCast(
riw[i]->GetResliceCursorWidget()->GetRepresentation());
riw[i]->SetResliceCursor(riw[2]->GetResliceCursor());
rep->GetResliceCursorActor()->GetCursorAlgorithm()->SetReslicePlaneNormal(i);
riw[i]->SetInput(vtkViewData);
riw[i]->SetSliceOrientation(i);
riw[i]->SetResliceModeToOblique();
}
vtkViewData->GetSpacing(outputSpacing);
vtkSmartPointer<vtkCellPicker> picker = vtkSmartPointer<vtkCellPicker>::New();
picker->SetTolerance(0.005);
vtkSmartPointer<vtkProperty> ipwProp = vtkSmartPointer<vtkProperty>::New();
vtkSmartPointer< vtkRenderer > ren = vtkSmartPointer< vtkRenderer >::New();
views[3]->GetRenderWindow()->AddRenderer(ren);
vtkRenderWindowInteractor *iren = views[3]->GetInteractor();
for (int i = 0; i < 3; i++)
{
planeWidget[i] = vtkSmartPointer<vtkImagePlaneWidget>::New();
planeWidget[i]->SetInteractor( iren );
planeWidget[i]->SetPicker(picker);
planeWidget[i]->RestrictPlaneToVolumeOn();
double color[3] = {0, 0, 0};
color[i] = 1;
planeWidget[i]->GetPlaneProperty()->SetColor(color);
color[0] /= 4.0;
color[1] /= 4.0;
color[2] /= 4.0;
riw[i]->GetRenderer()->SetBackground( 0,0,0 );
planeWidget[i]->SetTexturePlaneProperty(ipwProp);
planeWidget[i]->TextureInterpolateOff();
planeWidget[i]->SetResliceInterpolateToLinear();
planeWidget[i]->SetInput(vtkViewData);
planeWidget[i]->SetPlaneOrientation(i);
planeWidget[i]->SetSliceIndex(imageDims[i]/2);
planeWidget[i]->DisplayTextOn();
planeWidget[i]->SetDefaultRenderer(ren);
planeWidget[i]->On();
planeWidget[i]->InteractionOn();
}
vtkSmartPointer<medResliceCursorCallback> cbk = vtkSmartPointer<medResliceCursorCallback>::New();
cbk->reformatViewer = this;
for (int i = 0; i < 3; i++)
{
riw[i]->GetResliceCursorWidget()->AddObserver(vtkResliceCursorWidget::ResliceAxesChangedEvent, cbk);
riw[i]->GetResliceCursorWidget()->AddObserver(vtkResliceCursorWidget::WindowLevelEvent, cbk);
riw[i]->GetResliceCursorWidget()->AddObserver(vtkResliceCursorWidget::ResliceThicknessChangedEvent, cbk);
riw[i]->GetResliceCursorWidget()->AddObserver(vtkResliceCursorWidget::ResetCursorEvent, cbk);
riw[i]->GetInteractorStyle()->AddObserver(vtkCommand::WindowLevelEvent, cbk);
riw[i]->GetInteractorStyle()->AddObserver(vtkCommand::MouseMoveEvent, cbk);
// Make them all share the same color map.
riw[i]->SetLookupTable(riw[2]->GetLookupTable());
riw[i]->SetColorLevel(view3d->GetColorLevel());
riw[i]->SetColorWindow(view3d->GetColorWindow());
planeWidget[i]->GetColorMap()->SetLookupTable(riw[2]->GetLookupTable());
planeWidget[i]->SetColorMap(riw[i]->GetResliceCursorWidget()->GetResliceCursorRepresentation()->GetColorMap());
}
resetViews();
applyRadiologicalConvention();
updatePlaneNormals();
planeWidget[0]->GetCurrentRenderer()->ResetCamera();
planeWidget[0]->GetCurrentRenderer()->GetActiveCamera()->Azimuth(180);
planeWidget[0]->GetCurrentRenderer()->GetActiveCamera()->Roll(180);
views[0]->show();
views[1]->show();
views[2]->show();
selectedView = 2;
this->initialiseNavigators();
}
void medResliceViewer::reset()
{
resetViews();
}
void medReformatViewer::reset()
{
resetViews();
}
