static
void SaveSliceOrImageAsPNG(mitk::Image::Pointer image, mitk::Image::Pointer mask, std::string path, int index)
{
// Create a Standalone Datastorage for the single purpose of saving screenshots..
mitk::StandaloneDataStorage::Pointer ds = mitk::StandaloneDataStorage::New();
QmitkRenderWindow renderWindow;
renderWindow.GetRenderer()->SetDataStorage(ds);
auto nodeI = mitk::DataNode::New();
nodeI->SetData(image);
auto nodeM = mitk::DataNode::New();
nodeM->SetData(mask);
ds->Add(nodeI);
ds->Add(nodeM);
auto geo = ds->ComputeBoundingGeometry3D(ds->GetAll());
mitk::RenderingManager::GetInstance()->InitializeViews(geo);
mitk::SliceNavigationController::Pointer sliceNaviController = renderWindow.GetSliceNavigationController();
unsigned int numberOfSteps = 1;
if (sliceNaviController)
{
numberOfSteps = sliceNaviController->GetSlice()->GetSteps();
sliceNaviController->GetSlice()->SetPos(0);
}
renderWindow.show();
renderWindow.resize(256, 256);
for (unsigned int currentStep = 0; currentStep < numberOfSteps; ++currentStep)
{
if (sliceNaviController)
{
sliceNaviController->GetSlice()->SetPos(currentStep);
}
renderWindow.GetRenderer()->PrepareRender();
vtkRenderWindow* renderWindow2 = renderWindow.GetVtkRenderWindow();
mitk::BaseRenderer* baserenderer = mitk::BaseRenderer::GetInstance(renderWindow2);
auto vtkRender = baserenderer->GetVtkRenderer();
vtkRender->GetRenderWindow()->WaitForCompletion();
vtkRenderLargeImage* magnifier = vtkRenderLargeImage::New();
magnifier->SetInput(vtkRender);
magnifier->SetMagnification(3.0);
std::stringstream ss;
ss << path << "_Idx-" << index << "_Step-"<<currentStep<<".png";
std::string tmpImageName;
ss >> tmpImageName;
auto fileWriter = vtkPNGWriter::New();
fileWriter->SetInputConnection(magnifier->GetOutputPort());
fileWriter->SetFileName(tmpImageName.c_str());
fileWriter->Write();
fileWriter->Delete();
}
}
void QmitkSegmentationView::OnContourMarkerSelected(const mitk::DataNode *node)
{
QmitkRenderWindow* selectedRenderWindow = 0;
QmitkRenderWindow* axialRenderWindow =
this->GetRenderWindowPart(OPEN)->GetQmitkRenderWindow("axial");
QmitkRenderWindow* sagittalRenderWindow =
this->GetRenderWindowPart(OPEN)->GetQmitkRenderWindow("sagittal");
QmitkRenderWindow* coronalRenderWindow =
this->GetRenderWindowPart(OPEN)->GetQmitkRenderWindow("coronal");
QmitkRenderWindow* _3DRenderWindow =
this->GetRenderWindowPart(OPEN)->GetQmitkRenderWindow("3d");
bool PlanarFigureInitializedWindow = false;
// find initialized renderwindow
if (node->GetBoolProperty("PlanarFigureInitializedWindow",
PlanarFigureInitializedWindow, axialRenderWindow->GetRenderer()))
{
selectedRenderWindow = axialRenderWindow;
}
if (!selectedRenderWindow && node->GetBoolProperty(
"PlanarFigureInitializedWindow", PlanarFigureInitializedWindow,
sagittalRenderWindow->GetRenderer()))
{
selectedRenderWindow = sagittalRenderWindow;
}
if (!selectedRenderWindow && node->GetBoolProperty(
"PlanarFigureInitializedWindow", PlanarFigureInitializedWindow,
coronalRenderWindow->GetRenderer()))
{
selectedRenderWindow = coronalRenderWindow;
}
if (!selectedRenderWindow && node->GetBoolProperty(
"PlanarFigureInitializedWindow", PlanarFigureInitializedWindow,
_3DRenderWindow->GetRenderer()))
{
selectedRenderWindow = _3DRenderWindow;
}
// make node visible
if (selectedRenderWindow)
{
std::string nodeName = node->GetName();
unsigned int t = nodeName.find_last_of(" ");
unsigned int id = atof(nodeName.substr(t+1).c_str())-1;
{
ctkPluginContext* context = mitk::PluginActivator::getContext();
ctkServiceReference ppmRef = context->getServiceReference<mitk::PlanePositionManagerService>();
mitk::PlanePositionManagerService* service = context->getService<mitk::PlanePositionManagerService>(ppmRef);
selectedRenderWindow->GetSliceNavigationController()->ExecuteOperation(service->GetPlanePosition(id));
context->ungetService(ppmRef);
}
selectedRenderWindow->GetRenderer()->GetCameraController()->Fit();
mitk::RenderingManager::GetInstance()->RequestUpdateAll();
}
}
//##Documentation
//## @brief Load image (nrrd format) and display it in a 2D view
int main(int argc, char *argv[])
{
QApplication qtapplication(argc, argv);
if (argc < 2)
{
fprintf(stderr, "Usage: %s [filename] \n\n", itksys::SystemTools::GetFilenameName(argv[0]).c_str());
return 1;
}
// Register Qmitk-dependent global instances
QmitkRegisterClasses();
mitk::StandaloneDataStorage::Pointer ds = mitk::StandaloneDataStorage::New();
// Load datanode (eg. many image formats, surface formats, etc.)
mitk::IOUtil::Load(argv[1], *ds);
// Create a RenderWindow
QmitkRenderWindow renderWindow;
// Tell the RenderWindow which (part of) the datastorage to render
renderWindow.GetRenderer()->SetDataStorage(ds);
// Initialize the RenderWindow
auto geo = ds->ComputeBoundingGeometry3D(ds->GetAll());
mitk::RenderingManager::GetInstance()->InitializeViews(geo);
// mitk::RenderingManager::GetInstance()->InitializeViews();
// Add Overlays
//![TextAnnotation2D]
// Create a textAnnotation2D
mitk::TextAnnotation2D::Pointer textAnnotation = mitk::TextAnnotation2D::New();
textAnnotation->SetText("Test!"); // set UTF-8 encoded text to render
textAnnotation->SetFontSize(40);
textAnnotation->SetColor(1, 0, 0); // Set text color to red
textAnnotation->SetOpacity(1);
// The position of the Annotation can be set to a fixed coordinate on the display.
mitk::Point2D pos;
pos[0] = 10;
pos[1] = 20;
textAnnotation->SetPosition2D(pos);
std::string rendererID = renderWindow.GetRenderer()->GetName();
// The LayoutAnnotationRenderer can place the TextAnnotation2D at some defined corner positions
mitk::LayoutAnnotationRenderer::AddAnnotation(
textAnnotation, rendererID, mitk::LayoutAnnotationRenderer::TopLeft, 5, 5, 1);
//![TextAnnotation2D]
//![TextAnnotation3D]
mitk::PointSet::Pointer pointset = mitk::PointSet::New();
// This vector is used to define an offset for the annotations, in order to show them with a margin to the actual
// coordinate.
mitk::Point3D offset;
offset[0] = .5;
offset[1] = .5;
offset[2] = .5;
// save references to Annotations so that they do not get deregistered
std::vector<mitk::TextAnnotation3D::Pointer> annotationReferences;
// Just a loop to create some points
for (unsigned long i = 0; i < 10; i++)
{
// To each point, a TextAnnotation3D is created
mitk::TextAnnotation3D::Pointer textAnnotation3D = mitk::TextAnnotation3D::New();
mitk::Point3D point;
point[0] = i * 20;
point[1] = i * 30;
point[2] = i * -50;
pointset->InsertPoint(i, point);
textAnnotation3D->SetText("A Point");
// The Position is set to the point coordinate to create an annotation to the point in the PointSet.
textAnnotation3D->SetPosition3D(point);
// move the annotation away from the actual point
textAnnotation3D->SetOffsetVector(offset);
annotationReferences.push_back(textAnnotation3D);
mitk::ManualPlacementAnnotationRenderer::AddAnnotation(textAnnotation3D, rendererID);
}
// Get the MicroserviceID of the registered textAnnotation
std::string serviceID = textAnnotation->GetMicroserviceID();
// The AnnotationUtils can retrieve any registered annotations by their microservice ID
mitk::Annotation *annotation = mitk::AnnotationUtils::GetAnnotation(serviceID);
// This way, it is possible to change the properties of Annotations without knowing their implementation
annotation->SetText("changed text!");
// also show the created pointset
mitk::DataNode::Pointer datanode = mitk::DataNode::New();
datanode->SetData(pointset);
datanode->SetName("pointSet");
ds->Add(datanode);
//! [TextAnnotation3D]
renderWindow.show();
renderWindow.resize(256, 256);
renderWindow.show();
renderWindow.resize(256, 256);
// cleanup: Remove References to DataStorage. This will delete the object
ds = nullptr;
}
//##Documentation
//## @brief Load image (nrrd format) and display it in a 2D view
int main(int argc, char* argv[])
{
QApplication qtapplication( argc, argv );
if (argc < 2)
{
fprintf( stderr, "Usage: %s [filename] \n\n", itksys::SystemTools::GetFilenameName(argv[0]).c_str() );
return 1;
}
// Register Qmitk-dependent global instances
QmitkRegisterClasses();
//*************************************************************************
// Part I: Basic initialization
//*************************************************************************
// Create a DataStorage
// The DataStorage manages all data objects. It is used by the
// rendering mechanism to render all data objects
// We use the standard implementation mitk::StandaloneDataStorage.
mitk::StandaloneDataStorage::Pointer ds = mitk::StandaloneDataStorage::New();
//*************************************************************************
// Part II: Create some data by reading a file
//*************************************************************************
// Create a DataNodeFactory to read a data format supported
// by the DataNodeFactory (many image formats, surface formats, etc.)
mitk::DataNodeFactory::Pointer reader=mitk::DataNodeFactory::New();
const char * filename = argv[1];
try
{
reader->SetFileName(filename);
reader->Update();
//*************************************************************************
// Part III: Put the data into the datastorage
//*************************************************************************
// Add the node to the DataStorage
ds->Add(reader->GetOutput());
}
catch(...)
{
fprintf( stderr, "Could not open file %s \n\n", filename );
exit(2);
}
//*************************************************************************
// Part IV: Create window and pass the datastorage to it
//*************************************************************************
// Create a RenderWindow
QmitkRenderWindow renderWindow;
// Tell the RenderWindow which (part of) the datastorage to render
renderWindow.GetRenderer()->SetDataStorage(ds);
// Initialize the RenderWindow
mitk::TimeGeometry::Pointer geo = ds->ComputeBoundingGeometry3D(ds->GetAll());
mitk::RenderingManager::GetInstance()->InitializeViews( geo );
//mitk::RenderingManager::GetInstance()->InitializeViews();
// Select a slice
mitk::SliceNavigationController::Pointer sliceNaviController = renderWindow.GetSliceNavigationController();
if (sliceNaviController)
sliceNaviController->GetSlice()->SetPos( 0 );
//*************************************************************************
// Part V: Qt-specific initialization
//*************************************************************************
renderWindow.show();
renderWindow.resize( 256, 256 );
// for testing
#include "QtTesting.h"
if (strcmp(argv[argc-1], "-testing") != 0)
return qtapplication.exec();
else
return QtTesting();
// cleanup: Remove References to DataStorage. This will delete the object
ds = NULL;
}
void Step6::SetupWidgets()
{
//*************************************************************************
// Part I: Create windows and pass the datastorage to it
//*************************************************************************
// Create toplevel widget with vertical layout
QVBoxLayout* vlayout = new QVBoxLayout(this);
vlayout->setMargin(0);
vlayout->setSpacing(2);
// Create viewParent widget with horizontal layout
QWidget* viewParent = new QWidget(this);
vlayout->addWidget(viewParent);
QHBoxLayout* hlayout = new QHBoxLayout(viewParent);
hlayout->setMargin(0);
hlayout->setSpacing(2);
//*************************************************************************
// Part Ia: 3D view
//*************************************************************************
// Create a renderwindow
QmitkRenderWindow* renderWindow = new QmitkRenderWindow(viewParent);
hlayout->addWidget(renderWindow);
// Tell the renderwindow which (part of) the tree to render
renderWindow->GetRenderer()->SetDataStorage(m_DataStorage);
// Use it as a 3D view
renderWindow->GetRenderer()->SetMapperID(mitk::BaseRenderer::Standard3D);
// Reposition the camera to include all visible actors
renderWindow->GetRenderer()->GetVtkRenderer()->ResetCamera();
//*************************************************************************
// Part Ib: 2D view for slicing axially
//*************************************************************************
// Create QmitkSliceWidget, which is based on the class
// QmitkRenderWindow, but additionally provides sliders
QmitkSliceWidget *view2 = new QmitkSliceWidget(viewParent);
hlayout->addWidget(view2);
// Tell the QmitkSliceWidget which (part of) the tree to render.
// By default, it slices the data axially
view2->SetDataStorage(m_DataStorage);
mitk::DataStorage::SetOfObjects::ConstPointer rs = m_DataStorage->GetAll();
view2->SetData(rs->Begin(), mitk::SliceNavigationController::Axial);
// We want to see the position of the slice in 2D and the
// slice itself in 3D: add it to the tree!
m_DataStorage->Add(view2->GetRenderer()->GetCurrentWorldGeometry2DNode());
//*************************************************************************
// Part Ic: 2D view for slicing sagitally
//*************************************************************************
// Create QmitkSliceWidget, which is based on the class
// QmitkRenderWindow, but additionally provides sliders
QmitkSliceWidget *view3 = new QmitkSliceWidget(viewParent);
hlayout->addWidget(view3);
// Tell the QmitkSliceWidget which (part of) the tree to render
// and to slice sagitally
view3->SetDataStorage(m_DataStorage);
view3->SetData(rs->Begin(), mitk::SliceNavigationController::Sagittal);
// We want to see the position of the slice in 2D and the
// slice itself in 3D: add it to the tree!
m_DataStorage->Add(view3->GetRenderer()->GetCurrentWorldGeometry2DNode());
//*************************************************************************
// Part II: handle updates: To avoid unnecessary updates, we have to
//*************************************************************************
// define when to update. The RenderingManager serves this purpose, and
// each RenderWindow has to be registered to it.
/*mitk::RenderingManager *renderingManager =
mitk::RenderingManager::GetInstance();
renderingManager->AddRenderWindow( renderWindow );
renderingManager->AddRenderWindow( view2->GetRenderWindow() );
renderingManager->AddRenderWindow( view3->GetRenderWindow() );*/
}
//##Documentation
//## @brief Change the type of display to 3D
//##
//## As in Step2, load one or more data sets (many image, surface
//## and other formats), but display it in a 3D view.
//## The QmitkRenderWindow is now used for displaying a 3D view, by
//## setting the used mapper-slot to Standard3D.
//## Since volume-rendering is a (rather) slow procedure, the default
//## is that images are not displayed in the 3D view. For this example,
//## we want volume-rendering, thus we switch it on by setting
//## the Boolean-property "volumerendering" to "true".
int main(int argc, char* argv[])
{
QApplication qtapplication( argc, argv );
if(argc<2)
{
fprintf( stderr, "Usage: %s [filename1] [filename2] ...\n\n", itksys::SystemTools::GetFilenameName(argv[0]).c_str() );
return 1;
}
// Register Qmitk-dependent global instances
QmitkRegisterClasses();
//*************************************************************************
// Part I: Basic initialization
//*************************************************************************
// Create a DataStorage
mitk::StandaloneDataStorage::Pointer ds = mitk::StandaloneDataStorage::New();
//*************************************************************************
// Part II: Create some data by reading files
//*************************************************************************
int i;
for(i=1; i<argc; ++i)
{
// For testing
if(strcmp(argv[i], "-testing")==0) continue;
// Create a DataNodeFactory to read a data format supported
// by the DataNodeFactory (many image formats, surface formats, etc.)
mitk::DataNodeFactory::Pointer nodeReader=mitk::DataNodeFactory::New();
const char * filename = argv[i];
try
{
nodeReader->SetFileName(filename);
nodeReader->Update();
//*********************************************************************
// Part III: Put the data into the datastorage
//*********************************************************************
// Since the DataNodeFactory directly creates a node,
// use the datastorage to add the read node
mitk::DataNode::Pointer node = nodeReader->GetOutput();
ds->Add(node);
// *********************************************************
// ****************** START OF NEW PART 1 ******************
// *********************************************************
//*********************************************************************
// Part IV: We want all images to be volume-rendered
//*********************************************************************
// Check if the data is an image by dynamic_cast-ing the data
// contained in the node. Warning: dynamic_cast's are rather slow,
// do not use it too often!
mitk::Image::Pointer image = dynamic_cast<mitk::Image*>(node->GetData());
if(image.IsNotNull())
{
// Set the property "volumerendering" to the Boolean value "true"
node->SetProperty("volumerendering", mitk::BoolProperty::New(true));
// Create a transfer function to assign optical properties (color and opacity) to grey-values of the data
mitk::TransferFunction::Pointer tf = mitk::TransferFunction::New();
tf->InitializeByMitkImage ( image );
// Set the color transfer function AddRGBPoint(double x, double r, double g, double b)
tf->GetColorTransferFunction()->AddRGBPoint ( tf->GetColorTransferFunction()->GetRange() [0], 1.0, 0.0, 0.0 );
tf->GetColorTransferFunction()->AddRGBPoint ( tf->GetColorTransferFunction()->GetRange() [1], 1.0, 1.0, 0.0 );
// Set the piecewise opacity transfer function AddPoint(double x, double y)
tf->GetScalarOpacityFunction()->AddPoint ( 0, 0 );
tf->GetScalarOpacityFunction()->AddPoint ( tf->GetColorTransferFunction()->GetRange() [1], 1 );
node->SetProperty ( "TransferFunction", mitk::TransferFunctionProperty::New ( tf.GetPointer() ) );
}
// *********************************************************
// ******************* END OF NEW PART 1 *******************
// *********************************************************
}
catch(...)
{
fprintf( stderr, "Could not open file %s \n\n", filename );
exit(2);
}
}
//*************************************************************************
// Part V: Create window and pass the tree to it
//*************************************************************************
// Create a renderwindow
QmitkRenderWindow renderWindow;
// Tell the renderwindow which (part of) the datastorage to render
renderWindow.GetRenderer()->SetDataStorage(ds);
// *********************************************************
// ****************** START OF NEW PART 2 ******************
// *********************************************************
// Use it as a 3D view!
renderWindow.GetRenderer()->SetMapperID(mitk::BaseRenderer::Standard3D);
// *********************************************************
// ******************* END OF NEW PART 2 *******************
// *********************************************************
//*************************************************************************
// Part VI: Qt-specific initialization
//*************************************************************************
renderWindow.show();
renderWindow.resize( 256, 256 );
mitk::RenderingManager::GetInstance()->RequestUpdateAll();
// for testing
#include "QtTesting.h"
if(strcmp(argv[argc-1], "-testing")!=0)
return qtapplication.exec();
else
return QtTesting();
}
void QmitkImageNavigatorView::OnRefetch()
{
if (m_IRenderWindowPart)
{
mitk::BaseGeometry::ConstPointer geometry = m_IRenderWindowPart->GetActiveQmitkRenderWindow()->GetSliceNavigationController()->GetInputWorldGeometry3D();
mitk::TimeGeometry::ConstPointer timeGeometry = m_IRenderWindowPart->GetActiveQmitkRenderWindow()->GetSliceNavigationController()->GetInputWorldTimeGeometry();
if (geometry.IsNull() && timeGeometry.IsNotNull())
{
mitk::TimeStepType timeStep = m_IRenderWindowPart->GetActiveQmitkRenderWindow()->GetSliceNavigationController()->GetTime()->GetPos();
geometry = timeGeometry->GetGeometryForTimeStep(timeStep);
}
if (geometry.IsNotNull())
{
mitk::BoundingBox::BoundsArrayType bounds = geometry->GetBounds();
mitk::Point3D cornerPoint1InIndexCoordinates;
cornerPoint1InIndexCoordinates[0] = bounds[0];
cornerPoint1InIndexCoordinates[1] = bounds[2];
cornerPoint1InIndexCoordinates[2] = bounds[4];
mitk::Point3D cornerPoint2InIndexCoordinates;
cornerPoint2InIndexCoordinates[0] = bounds[1];
cornerPoint2InIndexCoordinates[1] = bounds[3];
cornerPoint2InIndexCoordinates[2] = bounds[5];
if (!geometry->GetImageGeometry())
{
cornerPoint1InIndexCoordinates[0] += 0.5;
cornerPoint1InIndexCoordinates[1] += 0.5;
cornerPoint1InIndexCoordinates[2] += 0.5;
cornerPoint2InIndexCoordinates[0] -= 0.5;
cornerPoint2InIndexCoordinates[1] -= 0.5;
cornerPoint2InIndexCoordinates[2] -= 0.5;
}
mitk::Point3D crossPositionInWorldCoordinates = m_IRenderWindowPart->GetSelectedPosition();
mitk::Point3D cornerPoint1InWorldCoordinates;
mitk::Point3D cornerPoint2InWorldCoordinates;
geometry->IndexToWorld(cornerPoint1InIndexCoordinates, cornerPoint1InWorldCoordinates);
geometry->IndexToWorld(cornerPoint2InIndexCoordinates, cornerPoint2InWorldCoordinates);
m_Controls.m_XWorldCoordinateSpinBox->blockSignals(true);
m_Controls.m_YWorldCoordinateSpinBox->blockSignals(true);
m_Controls.m_ZWorldCoordinateSpinBox->blockSignals(true);
m_Controls.m_XWorldCoordinateSpinBox->setMinimum(std::min(cornerPoint1InWorldCoordinates[0], cornerPoint2InWorldCoordinates[0]));
m_Controls.m_YWorldCoordinateSpinBox->setMinimum(std::min(cornerPoint1InWorldCoordinates[1], cornerPoint2InWorldCoordinates[1]));
m_Controls.m_ZWorldCoordinateSpinBox->setMinimum(std::min(cornerPoint1InWorldCoordinates[2], cornerPoint2InWorldCoordinates[2]));
m_Controls.m_XWorldCoordinateSpinBox->setMaximum(std::max(cornerPoint1InWorldCoordinates[0], cornerPoint2InWorldCoordinates[0]));
m_Controls.m_YWorldCoordinateSpinBox->setMaximum(std::max(cornerPoint1InWorldCoordinates[1], cornerPoint2InWorldCoordinates[1]));
m_Controls.m_ZWorldCoordinateSpinBox->setMaximum(std::max(cornerPoint1InWorldCoordinates[2], cornerPoint2InWorldCoordinates[2]));
m_Controls.m_XWorldCoordinateSpinBox->setValue(crossPositionInWorldCoordinates[0]);
m_Controls.m_YWorldCoordinateSpinBox->setValue(crossPositionInWorldCoordinates[1]);
m_Controls.m_ZWorldCoordinateSpinBox->setValue(crossPositionInWorldCoordinates[2]);
m_Controls.m_XWorldCoordinateSpinBox->blockSignals(false);
m_Controls.m_YWorldCoordinateSpinBox->blockSignals(false);
m_Controls.m_ZWorldCoordinateSpinBox->blockSignals(false);
/// Calculating 'inverse direction' property.
mitk::AffineTransform3D::MatrixType matrix = geometry->GetIndexToWorldTransform()->GetMatrix();
matrix.GetVnlMatrix().normalize_columns();
mitk::AffineTransform3D::MatrixType::InternalMatrixType inverseMatrix = matrix.GetInverse();
for (int worldAxis = 0; worldAxis < 3; ++worldAxis)
{
QmitkRenderWindow* renderWindow =
worldAxis == 0 ? m_IRenderWindowPart->GetQmitkRenderWindow("sagittal") :
worldAxis == 1 ? m_IRenderWindowPart->GetQmitkRenderWindow("coronal") :
m_IRenderWindowPart->GetQmitkRenderWindow("axial");
if (renderWindow)
{
const mitk::BaseGeometry* rendererGeometry = renderWindow->GetRenderer()->GetCurrentWorldGeometry();
/// Because of some problems with the current way of event signalling,
/// 'Modified' events are sent out from the stepper while the renderer
/// does not have a geometry yet. Therefore, we do a nullptr check here.
/// See bug T22122. This check can be resolved after T22122 got fixed.
if (rendererGeometry)
{
int dominantAxis = itk::Function::Max3(
inverseMatrix[0][worldAxis],
inverseMatrix[1][worldAxis],
inverseMatrix[2][worldAxis]);
bool referenceGeometryAxisInverted = inverseMatrix[dominantAxis][worldAxis] < 0;
bool rendererZAxisInverted = rendererGeometry->GetAxisVector(2)[worldAxis] < 0;
/// `referenceGeometryAxisInverted` tells if the direction of the corresponding axis
/// of the reference geometry is flipped compared to the 'world direction' or not.
///
/// `rendererZAxisInverted` tells if direction of the renderer geometry z axis is
/// flipped compared to the 'world direction' or not. This is the same as the indexing
/// direction in the slice navigation controller and matches the 'top' property when
/// initialising the renderer planes. (If 'top' was true then the direction is
/// inverted.)
///
/// The world direction can be +1 ('up') that means right, anterior or superior, or
/// it can be -1 ('down') that means left, posterior or inferior, respectively.
///
/// If these two do not match, we have to invert the index between the slice navigation
/// controller and the slider navigator widget, so that the user can see and control
/// the index according to the reference geometry, rather than the slice navigation
/// controller. The index in the slice navigation controller depends on in which way
/// the reference geometry has been resliced for the renderer, and it does not necessarily
/// match neither the world direction, nor the direction of the corresponding axis of
/// the reference geometry. Hence, it is a merely internal information that should not
/// be exposed to the GUI.
///
/// So that one can navigate in the same world direction by dragging the slider
/// right, regardless of the direction of the corresponding axis of the reference
/// geometry, we invert the direction of the controls if the reference geometry axis
/// is inverted but the direction is not ('inversDirection' is false) or the other
/// way around.
bool inverseDirection = referenceGeometryAxisInverted != rendererZAxisInverted;
QmitkSliderNavigatorWidget* navigatorWidget =
worldAxis == 0 ? m_Controls.m_SliceNavigatorSagittal :
worldAxis == 1 ? m_Controls.m_SliceNavigatorFrontal :
m_Controls.m_SliceNavigatorAxial;
navigatorWidget->SetInverseDirection(inverseDirection);
// This should be a preference (see T22254)
// bool invertedControls = referenceGeometryAxisInverted != inverseDirection;
// navigatorWidget->SetInvertedControls(invertedControls);
}
}
}
}
this->SetBorderColors();
}
}
//##Documentation
//## @brief Load one or more data sets (many image, surface
//## and other formats) and display it in a 2D view
int main(int argc, char* argv[])
{
QApplication qtapplication( argc, argv );
if(argc<2)
{
fprintf( stderr, "Usage: %s [filename1] [filename2] ...\n\n",
itksys::SystemTools::GetFilenameName(argv[0]).c_str() );
return 1;
}
// Register Qmitk-dependent global instances
QmitkRegisterClasses();
//*************************************************************************
// Part I: Basic initialization
//*************************************************************************
// Create a data storage object. We will use it as a singleton
mitk::StandaloneDataStorage::Pointer storage = mitk::StandaloneDataStorage::New();
//*************************************************************************
// Part II: Create some data by reading files
//*************************************************************************
int i;
for(i=1; i<argc; ++i)
{
// For testing
if(strcmp(argv[i], "-testing")==0) continue;
// Create a DataNodeFactory to read a data format supported
// by the DataNodeFactory (many image formats, surface formats, etc.)
mitk::DataNodeFactory::Pointer nodeReader=mitk::DataNodeFactory::New();
const char * filename = argv[i];
try
{
nodeReader->SetFileName(filename);
nodeReader->Update();
//*********************************************************************
// Part III: Put the data into the datastorage
//*********************************************************************
// Since the DataNodeFactory directly creates a node,
// use the datastorage to add the read node
storage->Add(nodeReader->GetOutput());
}
catch(...)
{
fprintf( stderr, "Could not open file %s \n\n", filename );
exit(2);
}
}
//*************************************************************************
// Part IV: Create window and pass the datastorage to it
//*************************************************************************
// Create a RenderWindow
QmitkRenderWindow renderWindow;
// Tell the RenderWindow which (part of) the datastorage to render
renderWindow.GetRenderer()->SetDataStorage(storage);
// Initialize the RenderWindow
mitk::TimeGeometry::Pointer geo = storage->ComputeBoundingGeometry3D(storage->GetAll());
mitk::RenderingManager::GetInstance()->InitializeViews( geo );
// Select a slice
mitk::SliceNavigationController::Pointer sliceNaviController = renderWindow.GetSliceNavigationController();
if (sliceNaviController)
sliceNaviController->GetSlice()->SetPos( 2 );
//*************************************************************************
// Part V: Qt-specific initialization
//*************************************************************************
renderWindow.show();
renderWindow.resize( 256, 256 );
// for testing
#include "QtTesting.h"
if(strcmp(argv[argc-1], "-testing")!=0)
return qtapplication.exec();
else
return QtTesting();
}
//##Documentation
//## @brief Load image (nrrd format) and display it in a 2D view
int main(int argc, char* argv[])
{
QApplication qtapplication( argc, argv );
if (argc < 2)
{
fprintf( stderr, "Usage: %s [filename] \n\n", itksys::SystemTools::GetFilenameName(argv[0]).c_str() );
return 1;
}
// Register Qmitk-dependent global instances
QmitkRegisterClasses();
//*************************************************************************
// Part I: Basic initialization
//*************************************************************************
// Create a DataStorage
// The DataStorage manages all data objects. It is used by the
// rendering mechanism to render all data objects
// We use the standard implementation mitk::StandaloneDataStorage.
mitk::StandaloneDataStorage::Pointer dataStorage = mitk::StandaloneDataStorage::New();
//*************************************************************************
// Part II: Create some data by reading a file
//*************************************************************************
// Create a DataNodeFactory to read a data format supported
// by the DataNodeFactory (many image formats, surface formats, etc.)
mitk::DataNodeFactory::Pointer reader=mitk::DataNodeFactory::New();
const char * filename = argv[1];
try
{
reader->SetFileName(filename);
reader->Update();
//*************************************************************************
// Part III: Put the data into the datastorage
//*************************************************************************
// Add the node to the DataStorage
dataStorage->Add(reader->GetOutput());
}
catch(...)
{
fprintf( stderr, "Could not open file %s \n\n", filename );
exit(2);
}
//*************************************************************************
// Part IV: Create window and pass the datastorage to it
//*************************************************************************
// Create a RenderWindow
QmitkRenderWindow renderWindow;
// Tell the RenderWindow which (part of) the datastorage to render
renderWindow.GetRenderer()->SetDataStorage(dataStorage);
// Initialize the RenderWindow
mitk::TimeSlicedGeometry::Pointer geo = dataStorage->ComputeBoundingGeometry3D(dataStorage->GetAll());
mitk::RenderingManager::GetInstance()->InitializeViews( geo );
//mitk::RenderingManager::GetInstance()->InitializeViews();
// Select a slice
mitk::SliceNavigationController::Pointer sliceNaviController = renderWindow.GetSliceNavigationController();
if (sliceNaviController)
sliceNaviController->GetSlice()->SetPos( 0 );
//*************************************************************************
// Part V: Qt-specific initialization
//*************************************************************************
//! [CreateOverlayManager]
mitk::OverlayManager::Pointer OverlayManagerInstance = mitk::OverlayManager::New();
mitk::BaseRenderer* renderer = mitk::BaseRenderer::GetInstance(renderWindow.GetVtkRenderWindow());
renderer->SetOverlayManager(OverlayManagerInstance);
//! [CreateOverlayManager]
//! [GetOverlayManagerInstance]
//The id that is passed identifies the correct mitk::OverlayManager and is '0' by default.
mitk::BaseRenderer* renderer2D = mitk::BaseRenderer::GetInstance(renderWindow.GetVtkRenderWindow());
mitk::OverlayManager::Pointer overlayManager = renderer2D->GetOverlayManager();
//! [GetOverlayManagerInstance]
//! [AddLayouter]
//This creates a 2DLayouter that is only active for the recently fetched axialRenderer and positione
mitk::Overlay2DLayouter::Pointer topleftLayouter = mitk::Overlay2DLayouter::CreateLayouter(mitk::Overlay2DLayouter::STANDARD_2D_TOPLEFT(), renderer2D);
//Now, the created Layouter is added to the OverlayManager and can be referred to by its identification string.
overlayManager->AddLayouter(topleftLayouter.GetPointer());
//Several other Layouters can be added to the overlayManager
mitk::Overlay2DLayouter::Pointer bottomLayouter = mitk::Overlay2DLayouter::CreateLayouter(mitk::Overlay2DLayouter::STANDARD_2D_BOTTOM(), renderer2D);
overlayManager->AddLayouter(bottomLayouter.GetPointer());
//! [AddLayouter]
//! [TextOverlay2D]
//Create a textOverlay2D
mitk::TextOverlay2D::Pointer textOverlay = mitk::TextOverlay2D::New();
textOverlay->SetText("Test!"); //set UTF-8 encoded text to render
textOverlay->SetFontSize(40);
textOverlay->SetColor(1,0,0); //Set text color to red
textOverlay->SetOpacity(1);
//The position of the Overlay can be set to a fixed coordinate on the display.
mitk::Point2D pos;
pos[0] = 10,pos[1] = 20;
textOverlay->SetPosition2D(pos);
//Add the overlay to the overlayManager. It is added to all registered renderers automaticly
overlayManager->AddOverlay(textOverlay.GetPointer());
//Alternatively, a layouter can be used to manage the position of the overlay. If a layouter is set, the absolute position of the overlay is not used anymore
//The Standard TopLeft Layouter has to be registered to the OverlayManager first
overlayManager->AddLayouter(mitk::Overlay2DLayouter::CreateLayouter(mitk::Overlay2DLayouter::STANDARD_2D_TOPLEFT(), renderer2D).GetPointer());
//! [TextOverlay2D]
//! [SetLayouterToOverlay]
//Because a Layouter is specified by the identification string AND the Renderer, both have to be passed to the call.
overlayManager->SetLayouter(textOverlay.GetPointer(),mitk::Overlay2DLayouter::STANDARD_2D_TOPLEFT(),renderer2D);
//! [SetLayouterToOverlay]
//! [TextOverlay3D]
mitk::PointSet::Pointer pointset = mitk::PointSet::New();
// This vector is used to define an offset for the annotations, in order to show them with a margin to the actual coordinate.
mitk::Point3D offset;
offset[0] = .5;
offset[1] = .5;
offset[2] = .5;
//Just a loop to create some points
for(int i=0 ; i < 10 ; i++){
//To each point, a TextOverlay3D is created
mitk::TextOverlay3D::Pointer textOverlay3D = mitk::TextOverlay3D::New();
mitk::Point3D point;
point[0] = i*20;
point[1] = i*30;
point[2] = -i*50;
pointset->InsertPoint(i, point);
textOverlay3D->SetText("A Point");
// The Position is set to the point coordinate to create an annotation to the point in the PointSet.
textOverlay3D->SetPosition3D(point);
// move the annotation away from the actual point
textOverlay3D->SetOffsetVector(offset);
overlayManager->AddOverlay(textOverlay3D.GetPointer());
}
// also show the created pointset
mitk::DataNode::Pointer datanode = mitk::DataNode::New();
datanode->SetData(pointset);
datanode->SetName("pointSet");
dataStorage->Add(datanode);
//! [TextOverlay3D]
renderWindow.show();
renderWindow.resize( 256, 256 );
return qtapplication.exec();
// cleanup: Remove References to DataStorage. This will delete the object
dataStorage = NULL;
}