mitk::BaseGeometry::BaseGeometry(const BaseGeometry& other) : Superclass(), mitk::OperationActor(),
m_FrameOfReferenceID(other.m_FrameOfReferenceID), m_IndexToWorldTransformLastModified(other.m_IndexToWorldTransformLastModified),
m_ImageGeometry(other.m_ImageGeometry), m_ModifiedLockFlag(false), m_ModifiedCalledFlag(false)
{
m_GeometryTransform = new GeometryTransformHolder(*other.GetGeometryTransformHolder());
other.InitializeGeometry(this);
}
static IntensityProfile::Pointer ComputeIntensityProfile(Image::Pointer image, itk::PolyLineParametricPath<3>::Pointer path)
{
IntensityProfile::Pointer intensityProfile = IntensityProfile::New();
itk::PolyLineParametricPath<3>::InputType input = path->StartOfInput();
BaseGeometry* imageGeometry = image->GetGeometry();
const PixelType pixelType = image->GetPixelType();
IntensityProfile::MeasurementVectorType measurementVector;
itk::PolyLineParametricPath<3>::OffsetType offset;
Point3D worldPoint;
itk::Index<3> index;
do
{
imageGeometry->IndexToWorld(path->Evaluate(input), worldPoint);
imageGeometry->WorldToIndex(worldPoint, index);
mitkPixelTypeMultiplex3(ReadPixel, pixelType, image, index, measurementVector.GetDataPointer());
intensityProfile->PushBack(measurementVector);
offset = path->IncrementInput(input);
} while ((offset[0] | offset[1] | offset[2]) != 0);
return intensityProfile;
}
bool mitk::SegTool2D::DetermineAffectedImageSlice( const Image* image, const PlaneGeometry* plane, int& affectedDimension, int& affectedSlice )
{
assert(image);
assert(plane);
// compare normal of plane to the three axis vectors of the image
Vector3D normal = plane->GetNormal();
Vector3D imageNormal0 = image->GetSlicedGeometry()->GetAxisVector(0);
Vector3D imageNormal1 = image->GetSlicedGeometry()->GetAxisVector(1);
Vector3D imageNormal2 = image->GetSlicedGeometry()->GetAxisVector(2);
normal.Normalize();
imageNormal0.Normalize();
imageNormal1.Normalize();
imageNormal2.Normalize();
imageNormal0.SetVnlVector( vnl_cross_3d<ScalarType>(normal.GetVnlVector(),imageNormal0.GetVnlVector()) );
imageNormal1.SetVnlVector( vnl_cross_3d<ScalarType>(normal.GetVnlVector(),imageNormal1.GetVnlVector()) );
imageNormal2.SetVnlVector( vnl_cross_3d<ScalarType>(normal.GetVnlVector(),imageNormal2.GetVnlVector()) );
double eps( 0.00001 );
// axial
if ( imageNormal2.GetNorm() <= eps )
{
affectedDimension = 2;
}
// sagittal
else if ( imageNormal1.GetNorm() <= eps )
{
affectedDimension = 1;
}
// frontal
else if ( imageNormal0.GetNorm() <= eps )
{
affectedDimension = 0;
}
else
{
affectedDimension = -1; // no idea
return false;
}
// determine slice number in image
BaseGeometry* imageGeometry = image->GetGeometry(0);
Point3D testPoint = imageGeometry->GetCenter();
Point3D projectedPoint;
plane->Project( testPoint, projectedPoint );
Point3D indexPoint;
imageGeometry->WorldToIndex( projectedPoint, indexPoint );
affectedSlice = ROUND( indexPoint[affectedDimension] );
MITK_DEBUG << "indexPoint " << indexPoint << " affectedDimension " << affectedDimension << " affectedSlice " << affectedSlice;
// check if this index is still within the image
if ( affectedSlice < 0 || affectedSlice >= static_cast<int>(image->GetDimension(affectedDimension)) ) return false;
return true;
}
mitk::BaseGeometry::BaseGeometry(const BaseGeometry& other): Superclass(), mitk::OperationActor(), //m_TimeBounds(other.m_TimeBounds),
m_FrameOfReferenceID(other.m_FrameOfReferenceID), m_IndexToWorldTransformLastModified(other.m_IndexToWorldTransformLastModified), m_Origin(other.m_Origin),
m_ImageGeometry(other.m_ImageGeometry), m_ModifiedLockFlag(false), m_ModifiedCalledFlag(false)
{
m_VtkMatrix = vtkMatrix4x4::New();
m_VtkIndexToWorldTransform = vtkMatrixToLinearTransform::New();
m_VtkIndexToWorldTransform->SetInput(m_VtkMatrix);
other.InitializeGeometry(this);
}
void PlaneGeometryDataVtkMapper3D::GenerateDataForRenderer(BaseRenderer* renderer)
{
SetVtkMapperImmediateModeRendering(m_EdgeMapper);
SetVtkMapperImmediateModeRendering(m_BackgroundMapper);
// Remove all actors from the assembly, and re-initialize it with the
// edge actor
m_ImageAssembly->GetParts()->RemoveAllItems();
bool visible = true;
GetDataNode()->GetVisibility(visible, renderer, "visible");
if ( !visible )
{
// visibility has explicitly to be set in the single actors
// due to problems when using cell picking:
// even if the assembly is invisible, the renderer contains
// references to the assemblies parts. During picking the
// visibility of each part is checked, and not only for the
// whole assembly.
m_ImageAssembly->VisibilityOff();
m_EdgeActor->VisibilityOff();
return;
}
// visibility has explicitly to be set in the single actors
// due to problems when using cell picking:
// even if the assembly is invisible, the renderer contains
// references to the assemblies parts. During picking the
// visibility of each part is checked, and not only for the
// whole assembly.
m_ImageAssembly->VisibilityOn();
bool drawEdges = true;
this->GetDataNode()->GetBoolProperty("draw edges", drawEdges, renderer);
m_EdgeActor->SetVisibility(drawEdges);
PlaneGeometryData::Pointer input = const_cast< PlaneGeometryData * >(this->GetInput());
if (input.IsNotNull() && (input->GetPlaneGeometry() != NULL))
{
SmartPointerProperty::Pointer surfacecreatorprop;
surfacecreatorprop = dynamic_cast< SmartPointerProperty * >(GetDataNode()->GetProperty("surfacegeometry", renderer));
if ( (surfacecreatorprop.IsNull())
|| (surfacecreatorprop->GetSmartPointer().IsNull())
|| ((m_SurfaceCreator = dynamic_cast<PlaneGeometryDataToSurfaceFilter*>
(surfacecreatorprop->GetSmartPointer().GetPointer())).IsNull() ) )
{
m_SurfaceCreator->PlaceByGeometryOn();
surfacecreatorprop = SmartPointerProperty::New( m_SurfaceCreator );
GetDataNode()->SetProperty("surfacegeometry", surfacecreatorprop);
}
m_SurfaceCreator->SetInput(input);
int res;
if (GetDataNode()->GetIntProperty("xresolution", res, renderer))
{
m_SurfaceCreator->SetXResolution(res);
}
if (GetDataNode()->GetIntProperty("yresolution", res, renderer))
{
m_SurfaceCreator->SetYResolution(res);
}
double tubeRadius = 1.0; // Radius of tubular edge surrounding plane
// Clip the PlaneGeometry with the reference geometry bounds (if available)
if ( input->GetPlaneGeometry()->HasReferenceGeometry() )
{
BaseGeometry *referenceGeometry =
input->GetPlaneGeometry()->GetReferenceGeometry();
BoundingBox::PointType boundingBoxMin, boundingBoxMax;
boundingBoxMin = referenceGeometry->GetBoundingBox()->GetMinimum();
boundingBoxMax = referenceGeometry->GetBoundingBox()->GetMaximum();
if ( referenceGeometry->GetImageGeometry() )
{
for ( unsigned int i = 0; i < 3; ++i )
{
boundingBoxMin[i] -= 0.5;
boundingBoxMax[i] -= 0.5;
}
}
m_SurfaceCreatorPointsContainer->CreateElementAt( 0 ) = boundingBoxMin;
m_SurfaceCreatorPointsContainer->CreateElementAt( 1 ) = boundingBoxMax;
m_SurfaceCreatorBoundingBox->ComputeBoundingBox();
m_SurfaceCreator->SetBoundingBox( m_SurfaceCreatorBoundingBox );
tubeRadius = referenceGeometry->GetDiagonalLength() / 450.0;
}
// If no reference geometry is available, clip with the current global
// bounds
else if (m_DataStorage.IsNotNull())
{
m_SurfaceCreator->SetBoundingBox(m_DataStorage->ComputeVisibleBoundingBox(NULL, "includeInBoundingBox"));
tubeRadius = sqrt( m_SurfaceCreator->GetBoundingBox()->GetDiagonalLength2() ) / 450.0;
}
// Calculate the surface of the PlaneGeometry
m_SurfaceCreator->Update();
Surface *surface = m_SurfaceCreator->GetOutput();
// Check if there's something to display, otherwise return
if ( (surface->GetVtkPolyData() == 0 )
|| (surface->GetVtkPolyData()->GetNumberOfCells() == 0) )
{
m_ImageAssembly->VisibilityOff();
return;
}
// add a graphical representation of the surface normals if requested
DataNode* node = this->GetDataNode();
bool displayNormals = false;
bool colorTwoSides = false;
bool invertNormals = false;
node->GetBoolProperty("draw normals 3D", displayNormals, renderer);
node->GetBoolProperty("color two sides", colorTwoSides, renderer);
node->GetBoolProperty("invert normals", invertNormals, renderer);
//if we want to draw the display normals or render two sides we have to get the colors
if( displayNormals || colorTwoSides )
{
//get colors
float frontColor[3] = { 0.0, 0.0, 1.0 };
node->GetColor( frontColor, renderer, "front color" );
float backColor[3] = { 1.0, 0.0, 0.0 };
node->GetColor( backColor, renderer, "back color" );
if ( displayNormals )
{
m_NormalsTransformer->SetInputData( surface->GetVtkPolyData() );
m_NormalsTransformer->SetTransform(node->GetVtkTransform(this->GetTimestep()) );
m_FrontHedgeHog->SetInputConnection(m_NormalsTransformer->GetOutputPort() );
m_FrontHedgeHog->SetVectorModeToUseNormal();
m_FrontHedgeHog->SetScaleFactor( invertNormals ? 1.0 : -1.0 );
m_FrontHedgeHog->Update();
m_FrontNormalsActor->GetProperty()->SetColor( frontColor[0], frontColor[1], frontColor[2] );
m_BackHedgeHog->SetInputConnection( m_NormalsTransformer->GetOutputPort() );
m_BackHedgeHog->SetVectorModeToUseNormal();
m_BackHedgeHog->SetScaleFactor( invertNormals ? -1.0 : 1.0 );
m_BackHedgeHog->Update();
m_BackNormalsActor->GetProperty()->SetColor( backColor[0], backColor[1], backColor[2] );
//if there is no actor added yet, add one
if ( !m_NormalsActorAdded )
{
m_Prop3DAssembly->AddPart( m_FrontNormalsActor );
m_Prop3DAssembly->AddPart( m_BackNormalsActor );
m_NormalsActorAdded = true;
}
}
//if we don't want to display normals AND there is an actor added remove the actor
else if ( m_NormalsActorAdded )
{
m_Prop3DAssembly->RemovePart( m_FrontNormalsActor );
m_Prop3DAssembly->RemovePart( m_BackNormalsActor );
m_NormalsActorAdded = false;
}
if ( colorTwoSides )
{
if ( !invertNormals )
{
m_BackgroundActor->GetProperty()->SetColor( backColor[0], backColor[1], backColor[2] );
m_BackgroundActor->GetBackfaceProperty()->SetColor( frontColor[0], frontColor[1], frontColor[2] );
}
else
{
m_BackgroundActor->GetProperty()->SetColor( frontColor[0], frontColor[1], frontColor[2] );
m_BackgroundActor->GetBackfaceProperty()->SetColor( backColor[0], backColor[1], backColor[2] );
}
}
}
// Add black background for all images (which may be transparent)
m_BackgroundMapper->SetInputData( surface->GetVtkPolyData() );
m_ImageAssembly->AddPart( m_BackgroundActor );
LayerSortedActorList layerSortedActors;
// Traverse the data tree to find nodes resliced by ImageMapperGL2D
//use a predicate to get all data nodes which are "images" or inherit from mitk::Image
mitk::TNodePredicateDataType< mitk::Image >::Pointer predicateAllImages = mitk::TNodePredicateDataType< mitk::Image >::New();
mitk::DataStorage::SetOfObjects::ConstPointer all = m_DataStorage->GetSubset(predicateAllImages);
//process all found images
for (mitk::DataStorage::SetOfObjects::ConstIterator it = all->Begin(); it != all->End(); ++it)
{
DataNode *node = it->Value();
if (node != NULL)
this->ProcessNode(node, renderer, surface, layerSortedActors);
}
// Add all image actors to the assembly, sorted according to
// layer property
LayerSortedActorList::iterator actorIt;
for ( actorIt = layerSortedActors.begin(); actorIt != layerSortedActors.end(); ++actorIt )
{
m_ImageAssembly->AddPart( actorIt->second );
}
// Configurate the tube-shaped frame: size according to the surface
// bounds, color as specified in the plane's properties
vtkPolyData *surfacePolyData = surface->GetVtkPolyData();
m_Cleaner->SetInputData(surfacePolyData);
m_EdgeTransformer->SetTransform(this->GetDataNode()->GetVtkTransform(this->GetTimestep()) );
// Adjust the radius according to extent
m_EdgeTuber->SetRadius( tubeRadius );
// Get the plane's color and set the tube properties accordingly
ColorProperty::Pointer colorProperty;
colorProperty = dynamic_cast<ColorProperty*>(this->GetDataNode()->GetProperty( "color" ));
if ( colorProperty.IsNotNull() )
{
const Color& color = colorProperty->GetColor();
m_EdgeActor->GetProperty()->SetColor(color.GetRed(), color.GetGreen(), color.GetBlue());
}
else
{
m_EdgeActor->GetProperty()->SetColor( 1.0, 1.0, 1.0 );
}
m_ImageAssembly->SetUserTransform(this->GetDataNode()->GetVtkTransform(this->GetTimestep()) );
}
VtkRepresentationProperty* representationProperty;
this->GetDataNode()->GetProperty(representationProperty, "material.representation", renderer);
if ( representationProperty != NULL )
m_BackgroundActor->GetProperty()->SetRepresentation( representationProperty->GetVtkRepresentation() );
}
std::string
mitk::TestDICOMLoading::DumpImageInformation( const Image* image )
{
std::stringstream result;
if (image == nullptr) return result.str();
SetDefaultLocale();
// basic image data
DumpLine( "Pixeltype", ComponentTypeToString(image->GetPixelType().GetComponentType()) );
DumpLine( "BitsPerPixel", image->GetPixelType().GetBpe() );
DumpLine( "Dimension", image->GetDimension() );
result << "Dimensions: ";
for (unsigned int dim = 0; dim < image->GetDimension(); ++dim)
result << image->GetDimension(dim) << " ";
result << "\n";
// geometry data
result << "Geometry: \n";
const TimeGeometry* timeGeometry = image->GetTimeGeometry();
BaseGeometry* geometry = timeGeometry->GetGeometryForTimeStep(0);
if (geometry)
{
AffineTransform3D* transform = geometry->GetIndexToWorldTransform();
if (transform)
{
result << " " << "Matrix: ";
const AffineTransform3D::MatrixType& matrix = transform->GetMatrix();
for (unsigned int i = 0; i < 3; ++i)
for (unsigned int j = 0; j < 3; ++j)
result << matrix[i][j] << " ";
result << "\n";
result << " " << "Offset: ";
const AffineTransform3D::OutputVectorType& offset = transform->GetOffset();
for (unsigned int i = 0; i < 3; ++i)
result << offset[i] << " ";
result << "\n";
result << " " << "Center: ";
const AffineTransform3D::InputPointType& center = transform->GetCenter();
for (unsigned int i = 0; i < 3; ++i)
result << center[i] << " ";
result << "\n";
result << " " << "Translation: ";
const AffineTransform3D::OutputVectorType& translation = transform->GetTranslation();
for (unsigned int i = 0; i < 3; ++i)
result << translation[i] << " ";
result << "\n";
result << " " << "Scale: ";
const double* scale = transform->GetScale();
for (unsigned int i = 0; i < 3; ++i)
result << scale[i] << " ";
result << "\n";
result << " " << "Origin: ";
const Point3D& origin = geometry->GetOrigin();
for (unsigned int i = 0; i < 3; ++i)
result << origin[i] << " ";
result << "\n";
result << " " << "Spacing: ";
const Vector3D& spacing = geometry->GetSpacing();
for (unsigned int i = 0; i < 3; ++i)
result << spacing[i] << " ";
result << "\n";
result << " " << "TimeBounds: ";
const TimeBounds timeBounds = timeGeometry->GetTimeBounds();
for (unsigned int i = 0; i < 2; ++i)
result << timeBounds[i] << " ";
result << "\n";
}
}
ResetUserLocale();
return result.str();
}
bool mitk::MoveBaseDataInteractor::ExecuteAction( Action* action, mitk::StateEvent const* stateEvent )
{
bool ok = false;
/*Each case must watch the type of the event!*/
switch (action->GetActionId())
{
case AcDONOTHING:
ok = true;
break;
case AcCHECKELEMENT:
/*
* picking: Answer the question if the given position within stateEvent is close enough to select an object
* send yes if close enough and no if not picked
*/
{
mitk::DisplayPositionEvent const *posEvent = dynamic_cast <const mitk::DisplayPositionEvent *> (stateEvent->GetEvent());
if (posEvent == nullptr)
{
MITK_WARN<<"Wrong usage of mitkMoveBaseDataInteractor! Aborting interaction!\n";
return false;
}
mitk::Point3D worldPoint = posEvent->GetWorldPosition();
/* now we have a worldpoint. check if it is inside our object and select/deselect it accordingly */
std::auto_ptr<StateEvent> newStateEvent;
const BaseGeometry* geometry = GetData()->GetUpdatedTimeGeometry()->GetGeometryForTimeStep( m_TimeStep );
if (geometry->IsInside(worldPoint))
newStateEvent.reset(new mitk::StateEvent(EIDYES, stateEvent->GetEvent()));
else
newStateEvent.reset(new mitk::StateEvent(EIDNO, stateEvent->GetEvent()));
/* write new state (selected/not selected) to the property */
this->HandleEvent( newStateEvent.get() );
ok = true;
break;
}
case AcSELECT:
// select the data
{
mitk::BoolProperty::Pointer selected = dynamic_cast<mitk::BoolProperty*>(m_DataNode->GetProperty("selected"));
if ( selected.IsNull() )
{
selected = mitk::BoolProperty::New();
m_DataNode->GetPropertyList()->SetProperty("selected", selected);
}
mitk::ColorProperty::Pointer selectedColor = dynamic_cast<mitk::ColorProperty*>(m_DataNode->GetProperty("MovingInteractor.SelectedColor"));
if ( selectedColor.IsNotNull() )
{
m_DataNode->GetPropertyList()->SetProperty("color", selectedColor);
}
selected->SetValue(true);
//update rendering
mitk::RenderingManager::GetInstance()->RequestUpdateAll();
ok = true;
break;
}
case AcDESELECT:
//deselect the data
{
mitk::BoolProperty::Pointer selected = dynamic_cast<mitk::BoolProperty*>(m_DataNode->GetProperty("selected"));
if ( selected.IsNull() )
{
selected = mitk::BoolProperty::New();
m_DataNode->GetPropertyList()->SetProperty("selected", selected);
}
mitk::ColorProperty::Pointer deselectedColor =
dynamic_cast<mitk::ColorProperty*>(m_DataNode->GetProperty("MovingInteractor.DeselectedColor"));
if ( deselectedColor.IsNotNull() )
{
m_DataNode->GetPropertyList()->SetProperty("color", deselectedColor);
}
selected = mitk::BoolProperty::New(false);
//update rendering
mitk::RenderingManager::GetInstance()->RequestUpdateAll();
ok = true;
break;
}
case AcMOVE:
{
//modify Geometry from data as given in parameters or in event
mitk::IntProperty* xP = dynamic_cast<mitk::IntProperty*>(action->GetProperty("DIRECTION_X"));
mitk::IntProperty* yP = dynamic_cast<mitk::IntProperty*>(action->GetProperty("DIRECTION_Y"));
mitk::IntProperty* zP = dynamic_cast<mitk::IntProperty*>(action->GetProperty("DIRECTION_Z"));
if (xP == nullptr || yP == nullptr || zP == nullptr)
{
MITK_WARN<<"No properties returned\n!";
return false;
}
mitk::Vector3D movementVector;
movementVector.SetElement(0, (float) xP->GetValue());
movementVector.SetElement(1, (float) yP->GetValue());
movementVector.SetElement(2, (float) zP->GetValue());
BaseGeometry* geometry = m_DataNode->GetData()->GetUpdatedTimeGeometry()->GetGeometryForTimeStep( m_TimeStep );
geometry->Translate(movementVector);
// indicate modification of data tree node
m_DataNode->Modified();
//update rendering
mitk::RenderingManager::GetInstance()->RequestUpdateAll();
ok = true;
break;
}
default:
return Superclass::ExecuteAction( action, stateEvent );
}
return ok;
}
void mitk::SurfaceToImageFilter::Stencil3DImage(int time)
{
mitk::Image::Pointer output = this->GetOutput();
mitk::Image::Pointer binaryImage = mitk::Image::New();
unsigned int size = sizeof(unsigned char);
if (m_MakeOutputBinary)
binaryImage->Initialize(mitk::MakeScalarPixelType<unsigned char>(), *this->GetImage()->GetTimeGeometry(),1,1);
else
{
binaryImage->Initialize(this->GetImage()->GetPixelType(), *this->GetImage()->GetTimeGeometry(),1,1);
size = this->GetImage()->GetPixelType().GetSize();
}
for (unsigned int i = 0; i < binaryImage->GetDimension(); ++i)
size *= binaryImage->GetDimension(i);
mitk::ImageWriteAccessor accessor( binaryImage );
memset( accessor.GetData(), 1, size );
const mitk::TimeGeometry *surfaceTimeGeometry = GetInput()->GetTimeGeometry();
const mitk::TimeGeometry *imageTimeGeometry = GetImage()->GetTimeGeometry();
// Convert time step from image time-frame to surface time-frame
mitk::TimePointType matchingTimePoint = imageTimeGeometry->TimeStepToTimePoint(time);
mitk::TimeStepType surfaceTimeStep = surfaceTimeGeometry->TimePointToTimeStep(matchingTimePoint);
vtkPolyData * polydata = ( (mitk::Surface*)GetInput() )->GetVtkPolyData( surfaceTimeStep );
if(polydata)
{
vtkSmartPointer<vtkTransformPolyDataFilter> move = vtkSmartPointer<vtkTransformPolyDataFilter>::New();
move->SetInputData(polydata);
move->ReleaseDataFlagOn();
vtkSmartPointer<vtkTransform> transform = vtkSmartPointer<vtkTransform>::New();
BaseGeometry* geometry = surfaceTimeGeometry->GetGeometryForTimeStep( surfaceTimeStep );
if(!geometry)
{
geometry = GetInput()->GetGeometry();
}
transform->PostMultiply();
transform->Concatenate(geometry->GetVtkTransform()->GetMatrix());
// take image geometry into account. vtk-Image information will be changed to unit spacing and zero origin below.
BaseGeometry* imageGeometry = imageTimeGeometry->GetGeometryForTimeStep(time);
transform->Concatenate(imageGeometry->GetVtkTransform()->GetLinearInverse());
move->SetTransform(transform);
vtkSmartPointer<vtkPolyDataNormals> normalsFilter = vtkSmartPointer<vtkPolyDataNormals>::New();
normalsFilter->SetFeatureAngle(50);
normalsFilter->SetConsistency(1);
normalsFilter->SetSplitting(1);
normalsFilter->SetFlipNormals(0);
normalsFilter->ReleaseDataFlagOn();
normalsFilter->SetInputConnection(move->GetOutputPort());
vtkSmartPointer<vtkPolyDataToImageStencil> surfaceConverter = vtkSmartPointer<vtkPolyDataToImageStencil>::New();
surfaceConverter->SetTolerance( 0.0 );
surfaceConverter->ReleaseDataFlagOn();
surfaceConverter->SetInputConnection( normalsFilter->GetOutputPort() );
vtkImageData *image = m_MakeOutputBinary
? binaryImage->GetVtkImageData()
: const_cast<mitk::Image *>(this->GetImage())->GetVtkImageData(time);
// Create stencil and use numerical minimum of pixel type as background value
vtkSmartPointer<vtkImageStencil> stencil = vtkSmartPointer<vtkImageStencil>::New();
stencil->SetInputData(image);
stencil->ReverseStencilOff();
stencil->ReleaseDataFlagOn();
stencil->SetStencilConnection(surfaceConverter->GetOutputPort());
stencil->SetBackgroundValue(m_MakeOutputBinary ? 0 : m_BackgroundValue);
stencil->Update();
output->SetVolume( stencil->GetOutput()->GetScalarPointer(), time );
MITK_INFO << "stencil ref count: " << stencil->GetReferenceCount() << std::endl;
}
else
{
memset( accessor.GetData(), 0, size );
output->SetVolume(accessor.GetData(),time);
}
}
void mitk::PlaneGeometryDataToSurfaceFilter::GenerateOutputInformation()
{
mitk::PlaneGeometryData::ConstPointer input = this->GetInput();
mitk::Surface::Pointer output = this->GetOutput();
if ( input.IsNull() || (input->GetPlaneGeometry() == nullptr)
|| (input->GetPlaneGeometry()->IsValid() == false)
|| (m_UseBoundingBox && (m_BoundingBox.IsNull() || (m_BoundingBox->GetDiagonalLength2() < mitk::eps))) )
{
return;
}
Point3D origin;
Point3D right, bottom;
vtkPolyData *planeSurface = nullptr;
// Does the PlaneGeometryData contain an AbstractTransformGeometry?
if ( mitk::AbstractTransformGeometry *abstractGeometry =
dynamic_cast< AbstractTransformGeometry * >( input->GetPlaneGeometry() ) )
{
// In the case of an AbstractTransformGeometry (which holds a possibly
// non-rigid transform), we proceed slightly differently: since the
// plane can be arbitrarily deformed, we need to transform it by the
// abstract transform before clipping it. The setup for this is partially
// done in the constructor.
origin = abstractGeometry->GetPlane()->GetOrigin();
right = origin + abstractGeometry->GetPlane()->GetAxisVector( 0 );
bottom = origin + abstractGeometry->GetPlane()->GetAxisVector( 1 );
// Define the plane
m_PlaneSource->SetOrigin( origin[0], origin[1], origin[2] );
m_PlaneSource->SetPoint1( right[0], right[1], right[2] );
m_PlaneSource->SetPoint2( bottom[0], bottom[1], bottom[2] );
// Set the plane's resolution (unlike for non-deformable planes, the plane
// grid needs to have a certain resolution so that the deformation has the
// desired effect).
if ( m_UseGeometryParametricBounds )
{
m_PlaneSource->SetXResolution(
(int)abstractGeometry->GetParametricExtent(0)
);
m_PlaneSource->SetYResolution(
(int)abstractGeometry->GetParametricExtent(1)
);
}
else
{
m_PlaneSource->SetXResolution( m_XResolution );
m_PlaneSource->SetYResolution( m_YResolution );
}
if ( m_PlaceByGeometry )
{
// Let the output use the input geometry to appropriately transform the
// coordinate system.
mitk::Geometry3D::TransformType *affineTransform =
abstractGeometry->GetIndexToWorldTransform();
TimeGeometry *timeGeometry = output->GetTimeGeometry();
BaseGeometry *g3d = timeGeometry->GetGeometryForTimeStep( 0 );
g3d->SetIndexToWorldTransform( affineTransform );
vtkGeneralTransform *composedResliceTransform = vtkGeneralTransform::New();
composedResliceTransform->Identity();
composedResliceTransform->Concatenate(
abstractGeometry->GetVtkTransform()->GetLinearInverse() );
composedResliceTransform->Concatenate(
abstractGeometry->GetVtkAbstractTransform()
);
// Use the non-rigid transform for transforming the plane.
m_VtkTransformPlaneFilter->SetTransform(
composedResliceTransform
);
}
else
{
// Use the non-rigid transform for transforming the plane.
m_VtkTransformPlaneFilter->SetTransform(
abstractGeometry->GetVtkAbstractTransform()
);
}
if ( m_UseBoundingBox )
{
mitk::BoundingBox::PointType boundingBoxMin = m_BoundingBox->GetMinimum();
mitk::BoundingBox::PointType boundingBoxMax = m_BoundingBox->GetMaximum();
//mitk::BoundingBox::PointType boundingBoxCenter = m_BoundingBox->GetCenter();
m_Box->SetXMin( boundingBoxMin[0], boundingBoxMin[1], boundingBoxMin[2] );
m_Box->SetXMax( boundingBoxMax[0], boundingBoxMax[1], boundingBoxMax[2] );
}
else
{
// Plane will not be clipped
m_Box->SetXMin( -10000.0, -10000.0, -10000.0 );
m_Box->SetXMax( 10000.0, 10000.0, 10000.0 );
}
m_Transform->Identity();
m_Transform->Concatenate( input->GetPlaneGeometry()->GetVtkTransform() );
m_Transform->PreMultiply();
m_Box->SetTransform( m_Transform );
m_PlaneClipper->SetInputConnection(m_VtkTransformPlaneFilter->GetOutputPort() );
m_PlaneClipper->SetClipFunction( m_Box );
m_PlaneClipper->GenerateClippedOutputOff(); // important to NOT generate normals data for clipped part
m_PlaneClipper->InsideOutOn();
m_PlaneClipper->SetValue( 0.0 );
m_PlaneClipper->Update();
planeSurface = m_PlaneClipper->GetOutput();
}
// Does the PlaneGeometryData contain a PlaneGeometry?
else if ( dynamic_cast< PlaneGeometry * >( input->GetPlaneGeometry() ) != nullptr )
{
mitk::PlaneGeometry *planeGeometry =
dynamic_cast< PlaneGeometry * >( input->GetPlaneGeometry() );
if ( m_PlaceByGeometry )
{
// Let the output use the input geometry to appropriately transform the
// coordinate system.
mitk::Geometry3D::TransformType *affineTransform =
planeGeometry->GetIndexToWorldTransform();
TimeGeometry *timeGeometry = output->GetTimeGeometry();
BaseGeometry *geometrie3d = timeGeometry->GetGeometryForTimeStep( 0 );
geometrie3d->SetIndexToWorldTransform( affineTransform );
}
if ( !m_UseBoundingBox)
{
// We do not have a bounding box, so no clipping is required.
if ( m_PlaceByGeometry )
{
// Derive coordinate axes and origin from input geometry extent
origin.Fill( 0.0 );
FillVector3D( right, planeGeometry->GetExtent(0), 0.0, 0.0 );
FillVector3D( bottom, 0.0, planeGeometry->GetExtent(1), 0.0 );
}
else
{
// Take the coordinate axes and origin directly from the input geometry.
origin = planeGeometry->GetOrigin();
right = planeGeometry->GetCornerPoint( false, true );
bottom = planeGeometry->GetCornerPoint( true, false );
}
// Since the plane is planar, there is no need to subdivide the grid
// (cf. AbstractTransformGeometry case)
m_PlaneSource->SetXResolution( 1 );
m_PlaneSource->SetYResolution( 1 );
m_PlaneSource->SetOrigin( origin[0], origin[1], origin[2] );
m_PlaneSource->SetPoint1( right[0], right[1], right[2] );
m_PlaneSource->SetPoint2( bottom[0], bottom[1], bottom[2] );
m_PlaneSource->Update();
planeSurface = m_PlaneSource->GetOutput();
}
else
{
// Set up a cube with the extent and origin of the bounding box. This
// cube will be clipped by a plane later on. The intersection of the
// cube and the plane will be the surface we are interested in. Note
// that the bounding box needs to be explicitly specified by the user
// of this class, since it is not necessarily clear from the data
// available herein which bounding box to use. In most cases, this
// would be the bounding box of the input geometry's reference
// geometry, but this is not an inevitable requirement.
mitk::BoundingBox::PointType boundingBoxMin = m_BoundingBox->GetMinimum();
mitk::BoundingBox::PointType boundingBoxMax = m_BoundingBox->GetMaximum();
mitk::BoundingBox::PointType boundingBoxCenter = m_BoundingBox->GetCenter();
m_CubeSource->SetXLength( boundingBoxMax[0] - boundingBoxMin[0] );
m_CubeSource->SetYLength( boundingBoxMax[1] - boundingBoxMin[1] );
m_CubeSource->SetZLength( boundingBoxMax[2] - boundingBoxMin[2] );
m_CubeSource->SetCenter(
boundingBoxCenter[0],
boundingBoxCenter[1],
boundingBoxCenter[2] );
// Now we have to transform the cube, so that it will cut our plane
// appropriately. (As can be seen below, the plane corresponds to the
// z-plane in the coordinate system and is *not* transformed.) Therefore,
// we get the inverse of the plane geometry's transform and concatenate
// it with the transform of the reference geometry, if available.
m_Transform->Identity();
m_Transform->Concatenate(
planeGeometry->GetVtkTransform()->GetLinearInverse()
);
BaseGeometry *referenceGeometry = planeGeometry->GetReferenceGeometry();
if ( referenceGeometry )
{
m_Transform->Concatenate(
referenceGeometry->GetVtkTransform()
);
}
// Transform the cube accordingly (s.a.)
m_PolyDataTransformer->SetInputConnection( m_CubeSource->GetOutputPort() );
m_PolyDataTransformer->SetTransform( m_Transform );
// Initialize the plane to clip the cube with, as lying on the z-plane
m_Plane->SetOrigin( 0.0, 0.0, 0.0 );
m_Plane->SetNormal( 0.0, 0.0, 1.0 );
// Cut the plane with the cube.
m_PlaneCutter->SetInputConnection( m_PolyDataTransformer->GetOutputPort() );
m_PlaneCutter->SetCutFunction( m_Plane );
// The output of the cutter must be converted into appropriate poly data.
m_PlaneStripper->SetInputConnection( m_PlaneCutter->GetOutputPort() );
m_PlaneStripper->Update();
if ( m_PlaneStripper->GetOutput()->GetNumberOfPoints() < 3 )
{
return;
}
m_PlanePolyData->SetPoints( m_PlaneStripper->GetOutput()->GetPoints() );
m_PlanePolyData->SetPolys( m_PlaneStripper->GetOutput()->GetLines() );
m_PlaneTriangler->SetInputData( m_PlanePolyData );
// Get bounds of the resulting surface and use it to generate the texture
// mapping information
m_PlaneTriangler->Update();
m_PlaneTriangler->GetOutput()->ComputeBounds();
double *surfaceBounds =
m_PlaneTriangler->GetOutput()->GetBounds();
origin[0] = surfaceBounds[0];
origin[1] = surfaceBounds[2];
origin[2] = surfaceBounds[4];
right[0] = surfaceBounds[1];
right[1] = surfaceBounds[2];
right[2] = surfaceBounds[4];
bottom[0] = surfaceBounds[0];
bottom[1] = surfaceBounds[3];
bottom[2] = surfaceBounds[4];
// Now we tell the data how it shall be textured afterwards;
// description see above.
m_TextureMapToPlane->SetInputConnection( m_PlaneTriangler->GetOutputPort() );
m_TextureMapToPlane->AutomaticPlaneGenerationOn();
m_TextureMapToPlane->SetOrigin( origin[0], origin[1], origin[2] );
m_TextureMapToPlane->SetPoint1( right[0], right[1], right[2] );
m_TextureMapToPlane->SetPoint2( bottom[0], bottom[1], bottom[2] );
// Need to call update so that output data and bounds are immediately
// available
m_TextureMapToPlane->Update();
// Return the output of this generation process
planeSurface = dynamic_cast< vtkPolyData * >(
m_TextureMapToPlane->GetOutput()
);
}
}
m_NormalsUpdater->SetInputData( planeSurface );
m_NormalsUpdater->AutoOrientNormalsOn(); // that's the trick! Brings consistency between
// normals direction and front/back faces direction (see bug 1440)
m_NormalsUpdater->ComputePointNormalsOn();
m_NormalsUpdater->Update();
output->SetVtkPolyData( m_NormalsUpdater->GetOutput() );
output->CalculateBoundingBox();
}
