diff --git a/Core/Code/Rendering/mitkGeometry2DDataVtkMapper3D.cpp b/Core/Code/Rendering/mitkGeometry2DDataVtkMapper3D.cpp index 171d1ec495..3d7699e4e4 100644 --- a/Core/Code/Rendering/mitkGeometry2DDataVtkMapper3D.cpp +++ b/Core/Code/Rendering/mitkGeometry2DDataVtkMapper3D.cpp @@ -1,706 +1,706 @@ /*========================================================================= Program: Medical Imaging & Interaction Toolkit Language: C++ Date: $Date$ Version: $Revision$ Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. See MITKCopyright.txt or http://www.mitk.org/copyright.html for details. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the above copyright notices for more information. =========================================================================*/ #include "mitkGeometry2DDataVtkMapper3D.h" #include "mitkImageMapperGL2D.h" #include "mitkLookupTableProperty.h" #include "mitkSmartPointerProperty.h" #include "mitkSurface.h" #include "mitkVtkRepresentationProperty.h" #include "mitkWeakPointerProperty.h" #include "mitkNodePredicateDataType.h" #include "mitkNodePredicateOr.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include namespace mitk { Geometry2DDataVtkMapper3D::Geometry2DDataVtkMapper3D() - : m_DisplayNormals(false), - m_ColorTwoSides(false), - m_InvertNormals(true), - m_NormalsActorAdded(false), + : m_NormalsActorAdded(false), m_DataStorage(NULL) { m_EdgeTuber = vtkTubeFilter::New(); m_EdgeMapper = vtkPolyDataMapper::New(); m_SurfaceCreator = Geometry2DDataToSurfaceFilter::New(); m_SurfaceCreatorBoundingBox = BoundingBox::New(); m_SurfaceCreatorPointsContainer = BoundingBox::PointsContainer::New(); m_Edges = vtkFeatureEdges::New(); m_Edges->BoundaryEdgesOn(); m_Edges->FeatureEdgesOff(); m_Edges->NonManifoldEdgesOff(); m_Edges->ManifoldEdgesOff(); m_EdgeTransformer = vtkTransformPolyDataFilter::New(); m_NormalsTransformer = vtkTransformPolyDataFilter::New(); m_EdgeActor = vtkActor::New(); m_BackgroundMapper = vtkPolyDataMapper::New(); m_BackgroundActor = vtkActor::New(); m_Prop3DAssembly = vtkAssembly::New(); m_ImageAssembly = vtkAssembly::New(); m_SurfaceCreatorBoundingBox->SetPoints( m_SurfaceCreatorPointsContainer ); m_Cleaner = vtkCleanPolyData::New(); m_Cleaner->PieceInvariantOn(); m_Cleaner->ConvertLinesToPointsOn(); m_Cleaner->ConvertPolysToLinesOn(); m_Cleaner->ConvertStripsToPolysOn(); m_Cleaner->PointMergingOn(); // Make sure that the FeatureEdge algorithm is initialized with a "valid" // (though empty) input vtkPolyData *emptyPolyData = vtkPolyData::New(); m_Cleaner->SetInput( emptyPolyData ); emptyPolyData->Delete(); m_Edges->SetInput(m_Cleaner->GetOutput()); m_EdgeTransformer->SetInput( m_Edges->GetOutput() ); m_EdgeTuber->SetInput( m_EdgeTransformer->GetOutput() ); m_EdgeTuber->SetVaryRadiusToVaryRadiusOff(); m_EdgeTuber->SetNumberOfSides( 12 ); m_EdgeTuber->CappingOn(); m_EdgeMapper->SetInput( m_EdgeTuber->GetOutput() ); m_EdgeMapper->ScalarVisibilityOff(); m_BackgroundMapper->SetInput(emptyPolyData); m_EdgeActor->SetMapper( m_EdgeMapper ); m_BackgroundActor->GetProperty()->SetAmbient( 0.5 ); m_BackgroundActor->GetProperty()->SetColor( 0.0, 0.0, 0.0 ); m_BackgroundActor->GetProperty()->SetOpacity( 1.0 ); m_BackgroundActor->SetMapper( m_BackgroundMapper ); vtkProperty * backfaceProperty = m_BackgroundActor->MakeProperty(); backfaceProperty->SetColor( 0.0, 0.0, 0.0 ); m_BackgroundActor->SetBackfaceProperty( backfaceProperty ); backfaceProperty->Delete(); m_FrontHedgeHog = vtkHedgeHog::New(); m_BackHedgeHog = vtkHedgeHog::New(); m_FrontNormalsMapper = vtkPolyDataMapper::New(); m_FrontNormalsMapper->SetInput( m_FrontHedgeHog->GetOutput() ); m_BackNormalsMapper = vtkPolyDataMapper::New(); m_Prop3DAssembly->AddPart( m_EdgeActor ); m_Prop3DAssembly->AddPart( m_ImageAssembly ); m_FrontNormalsActor = vtkActor::New(); m_FrontNormalsActor->SetMapper(m_FrontNormalsMapper); m_BackNormalsActor = vtkActor::New(); m_BackNormalsActor->SetMapper(m_BackNormalsMapper); m_DefaultLookupTable = vtkLookupTable::New(); m_DefaultLookupTable->SetTableRange( -1024.0, 4096.0 ); m_DefaultLookupTable->SetSaturationRange( 0.0, 0.0 ); m_DefaultLookupTable->SetHueRange( 0.0, 0.0 ); m_DefaultLookupTable->SetValueRange( 0.0, 1.0 ); m_DefaultLookupTable->Build(); m_DefaultLookupTable->SetTableValue( 0, 0.0, 0.0, 0.0, 0.0 ); m_ImageMapperDeletedCommand = MemberCommandType::New(); m_ImageMapperDeletedCommand->SetCallbackFunction( this, &Geometry2DDataVtkMapper3D::ImageMapperDeletedCallback ); } Geometry2DDataVtkMapper3D::~Geometry2DDataVtkMapper3D() { m_ImageAssembly->Delete(); m_Prop3DAssembly->Delete(); m_EdgeTuber->Delete(); m_EdgeMapper->Delete(); m_EdgeTransformer->Delete(); m_Cleaner->Delete(); m_Edges->Delete(); m_NormalsTransformer->Delete(); m_EdgeActor->Delete(); m_BackgroundMapper->Delete(); m_BackgroundActor->Delete(); m_DefaultLookupTable->Delete(); m_FrontNormalsMapper->Delete(); m_FrontNormalsActor->Delete(); m_FrontHedgeHog->Delete(); m_BackNormalsMapper->Delete(); m_BackNormalsActor->Delete(); m_BackHedgeHog->Delete(); // Delete entries in m_ImageActors list one by one m_ImageActors.clear(); LookupTablePropertiesList::iterator it; for(it = m_LookupTableProperties.begin(); it != m_LookupTableProperties.end();++it) { if ( it->second.LookupTableSource != NULL ) { it->second.LookupTableSource->Delete(); it->second.LookupTableSource = NULL; } } m_DataStorage = NULL; } vtkProp* Geometry2DDataVtkMapper3D::GetVtkProp(mitk::BaseRenderer * /*renderer*/) { if ( (this->GetDataNode() != NULL ) && (m_ImageAssembly != NULL) ) { // Do not transform the entire Prop3D assembly, but only the image part // here. The colored frame is transformed elsewhere (via m_EdgeTransformer), // since only vertices should be transformed there, not the poly data // itself, to avoid distortion for anisotropic datasets. m_ImageAssembly->SetUserTransform( this->GetDataNode()->GetVtkTransform() ); } return m_Prop3DAssembly; } void Geometry2DDataVtkMapper3D::UpdateVtkTransform(mitk::BaseRenderer * /*renderer*/) { m_ImageAssembly->SetUserTransform( this->GetDataNode()->GetVtkTransform(this->GetTimestep()) ); } const Geometry2DData* Geometry2DDataVtkMapper3D::GetInput() { return static_cast ( GetData() ); } void Geometry2DDataVtkMapper3D::SetDataStorageForTexture(mitk::DataStorage* storage) { if(storage != NULL && m_DataStorage != storage ) { m_DataStorage = storage; this->Modified(); } } void Geometry2DDataVtkMapper3D::ImageMapperDeletedCallback( itk::Object *caller, const itk::EventObject& /*event*/ ) { ImageMapperGL2D *imageMapper = dynamic_cast< ImageMapperGL2D * >( caller ); if ( (imageMapper != NULL) ) { if ( m_ImageActors.count( imageMapper ) > 0) { m_ImageActors[imageMapper].m_Sender = NULL; // sender is already destroying itself m_ImageActors.erase( imageMapper ); } if ( m_LookupTableProperties.count( imageMapper ) > 0 ) { m_LookupTableProperties[imageMapper].LookupTableSource->Delete(); m_LookupTableProperties.erase( imageMapper ); } } } void Geometry2DDataVtkMapper3D::GenerateData(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(); if ( !this->IsVisible(renderer) ) { // 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(); m_EdgeActor->VisibilityOn(); Geometry2DData::Pointer input = const_cast< Geometry2DData * >(this->GetInput()); if (input.IsNotNull() && (input->GetGeometry2D() != NULL)) { SmartPointerProperty::Pointer surfacecreatorprop; surfacecreatorprop = dynamic_cast< SmartPointerProperty * >(GetDataNode()->GetProperty("surfacegeometry", renderer)); if ( (surfacecreatorprop.IsNull()) || (surfacecreatorprop->GetSmartPointer().IsNull()) || ((m_SurfaceCreator = dynamic_cast (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 Geometry2D with the reference geometry bounds (if available) if ( input->GetGeometry2D()->HasReferenceGeometry() ) { Geometry3D *referenceGeometry = input->GetGeometry2D()->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 Geometry2D 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(); - node->GetBoolProperty("draw normals 3D", m_DisplayNormals, renderer); - node->GetBoolProperty("color two sides", m_ColorTwoSides, renderer); - node->GetBoolProperty("invert normals", m_InvertNormals, renderer); + 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( m_DisplayNormals || m_ColorTwoSides ) + 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 ( m_DisplayNormals ) + if ( displayNormals ) { m_NormalsTransformer->SetInput( surface->GetVtkPolyData() ); m_NormalsTransformer->SetTransform(node->GetVtkTransform(this->GetTimestep()) ); m_FrontHedgeHog->SetInput( m_NormalsTransformer->GetOutput() ); m_FrontHedgeHog->SetVectorModeToUseNormal(); - m_FrontHedgeHog->SetScaleFactor( m_InvertNormals ? 1.0 : -1.0 ); + m_FrontHedgeHog->SetScaleFactor( invertNormals ? 1.0 : -1.0 ); m_FrontNormalsActor->GetProperty()->SetColor( frontColor[0], frontColor[1], frontColor[2] ); m_BackHedgeHog->SetInput( m_NormalsTransformer->GetOutput() ); m_BackHedgeHog->SetVectorModeToUseNormal(); - m_BackHedgeHog->SetScaleFactor( m_InvertNormals ? -1.0 : 1.0 ); + m_BackHedgeHog->SetScaleFactor( invertNormals ? -1.0 : 1.0 ); 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 ( m_ColorTwoSides ) + if ( colorTwoSides ) { - if ( !m_InvertNormals ) + 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->SetInput( surface->GetVtkPolyData() ); m_ImageAssembly->AddPart( m_BackgroundActor ); LayerSortedActorList layerSortedActors; // Traverse the data tree to find nodes resliced by ImageMapperGL2D mitk::NodePredicateOr::Pointer p = mitk::NodePredicateOr::New(); p->AddPredicate(mitk::NodePredicateDataType::New("Image")); p->AddPredicate(mitk::NodePredicateDataType::New("DiffusionImage")); p->AddPredicate(mitk::NodePredicateDataType::New("TensorImage")); p->AddPredicate(mitk::NodePredicateDataType::New("QBallImage")); mitk::DataStorage::SetOfObjects::ConstPointer all = m_DataStorage->GetSubset(p); //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->SetInput(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(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() ); } void Geometry2DDataVtkMapper3D::ProcessNode( DataNode * node, BaseRenderer* renderer, Surface * surface, LayerSortedActorList &layerSortedActors ) { if ( node != NULL ) { ImageMapperGL2D *imageMapper = dynamic_cast< ImageMapperGL2D * >( node->GetMapper(1) ); if(!imageMapper && node->GetMapper(1)) { std::string cname(node->GetMapper(1)->GetNameOfClass()); if(!cname.compare("CompositeMapper")) { imageMapper = dynamic_cast( node->GetMapper(3) ); } } if ( (node->IsVisible(renderer)) && imageMapper ) { WeakPointerProperty::Pointer rendererProp = dynamic_cast< WeakPointerProperty * >(GetDataNode()->GetPropertyList()->GetProperty("renderer")); if ( rendererProp.IsNotNull() ) { BaseRenderer::Pointer planeRenderer = dynamic_cast< BaseRenderer * >(rendererProp->GetWeakPointer().GetPointer()); if ( planeRenderer.IsNotNull() ) { // If it has not been initialized already in a previous pass, // generate an actor, a lookup table and a texture object to // render the image associated with the ImageMapperGL2D. vtkActor *imageActor; vtkDataSetMapper *dataSetMapper = NULL; vtkLookupTable *lookupTable; vtkTexture *texture; if ( m_ImageActors.count( imageMapper ) == 0 ) { dataSetMapper = vtkDataSetMapper::New(); dataSetMapper->ImmediateModeRenderingOn(); lookupTable = vtkLookupTable::New(); lookupTable->DeepCopy( m_DefaultLookupTable ); lookupTable->SetRange( -1024.0, 4095.0 ); texture = vtkTexture::New(); texture->InterpolateOn(); texture->SetLookupTable( lookupTable ); texture->RepeatOff(); imageActor = vtkActor::New(); imageActor->GetProperty()->SetAmbient( 0.5 ); imageActor->SetMapper( dataSetMapper ); imageActor->SetTexture( texture ); // Make imageActor the sole owner of the mapper and texture // objects lookupTable->UnRegister( NULL ); dataSetMapper->UnRegister( NULL ); texture->UnRegister( NULL ); // Store the actor so that it may be accessed in following // passes. m_ImageActors[imageMapper].Initialize(imageActor, imageMapper, m_ImageMapperDeletedCommand); } else { // Else, retrieve the actor and associated objects from the // previous pass. imageActor = m_ImageActors[imageMapper].m_Actor; dataSetMapper = (vtkDataSetMapper *)imageActor->GetMapper(); texture = imageActor->GetTexture(); //BUG (#1551) added dynamic cast for VTK5.2 support #if ( ( VTK_MAJOR_VERSION >= 5 ) && ( VTK_MINOR_VERSION>=2) ) lookupTable = dynamic_cast(texture->GetLookupTable()); #else lookupTable = texture->GetLookupTable(); #endif } // Set poly data new each time its object changes (e.g. when // switching between planar and curved geometries) if ( dataSetMapper != NULL && dataSetMapper->GetInput() != surface->GetVtkPolyData() ) { dataSetMapper->SetInput( surface->GetVtkPolyData() ); } imageActor->GetMapper()->GetInput()->Update(); imageActor->GetMapper()->Update(); // We have to do this before GenerateAllData() is called // since there may be no RendererInfo for renderer yet, // thus GenerateAllData won't update the (non-existing) // RendererInfo for renderer. By calling GetRendererInfo // a RendererInfo will be created for renderer (if it does not // exist yet). imageMapper->GetRendererInfo( planeRenderer ); imageMapper->GenerateAllData(); // ensure the right openGL context, as 3D widgets may render and take their plane texture from 2D image mappers renderer->GetRenderWindow()->MakeCurrent(); // Retrieve and update image to be mapped const ImageMapperGL2D::RendererInfo *rit = imageMapper->GetRendererInfo( planeRenderer ); if(rit->m_Image != NULL) { rit->m_Image->Update(); texture->SetInput( rit->m_Image ); // check for level-window-prop and use it if it exists ScalarType windowMin = 0.0; ScalarType windowMax = 255.0; LevelWindow levelWindow; bool binary = false; node->GetBoolProperty( "binary", binary, renderer ); // check for "use color" bool useColor = false; node->GetBoolProperty( "use color", useColor, planeRenderer ); // VTK (mis-)interprets unsigned char (binary) images as color images; // So, we must manually turn on their mapping through a (gray scale) lookup table; if( binary ) { texture->MapColorScalarsThroughLookupTableOn(); windowMin = 0; windowMax = 1; useColor = true; } else texture->MapColorScalarsThroughLookupTableOff(); if( !binary && ( node->GetLevelWindow( levelWindow, planeRenderer, "levelWindow" ) || node->GetLevelWindow( levelWindow, planeRenderer ) ) ) { windowMin = levelWindow.GetLowerWindowBound(); windowMax = levelWindow.GetUpperWindowBound(); } vtkLookupTable *lookupTableSource; // check for LookupTable LookupTableProperty::Pointer lookupTableProp; lookupTableProp = dynamic_cast< LookupTableProperty * >(node->GetPropertyList()->GetProperty( "LookupTable" )); // If there is a lookup table supplied, use it; otherwise, // use the default grayscale table if ( lookupTableProp.IsNotNull() && !useColor ) { lookupTableSource = lookupTableProp->GetLookupTable()->GetVtkLookupTable(); } else { lookupTableSource = m_DefaultLookupTable; } LookupTableProperties &lutProperties = m_LookupTableProperties[imageMapper]; // If there has been some change since the last pass which // makes it necessary to re-build the lookup table, do it. if ( (lutProperties.LookupTableSource != lookupTableSource) || (lutProperties.windowMin != windowMin) || (lutProperties.windowMax != windowMax) ) { // Note the values for the next pass (lutProperties is a // reference to the list entry!) if ( lutProperties.LookupTableSource != NULL ) { lutProperties.LookupTableSource->Delete(); } lutProperties.LookupTableSource = lookupTableSource; lutProperties.LookupTableSource->Register( NULL ); lutProperties.windowMin = windowMin; lutProperties.windowMax = windowMax; lookupTable->DeepCopy( lookupTableSource ); lookupTable->SetRange( windowMin, windowMax ); } // Apply color property (of the node, not of the plane) float rgb[3] = { 1.0, 1.0, 1.0 }; node->GetColor( rgb, renderer ); if(useColor) { imageActor->GetProperty()->SetColor( rgb[0], rgb[1], rgb[2] ); } else { imageActor->GetProperty()->SetColor( 1, 1, 1 ); } // Apply opacity property (of the node, not of the plane) float opacity = 0.999; node->GetOpacity( opacity, renderer ); imageActor->GetProperty()->SetOpacity( opacity ); // Set texture interpolation on/off bool textureInterpolation = node->IsOn( "texture interpolation", renderer ); texture->SetInterpolate( textureInterpolation ); // Store this actor to be added to the actor assembly, sort // by layer int layer = 1; node->GetIntProperty( "layer", layer ); layerSortedActors.insert(std::pair< int, vtkActor * >( layer, imageActor ) ); } } } } } } void Geometry2DDataVtkMapper3D::ActorInfo::Initialize(vtkActor* actor, itk::Object* sender, itk::Command* command) { m_Actor = actor; m_Sender = sender; // Get informed when ImageMapper object is deleted, so that // the data structures built here can be deleted as well m_ObserverID = sender->AddObserver( itk::DeleteEvent(), command ); } Geometry2DDataVtkMapper3D::ActorInfo::ActorInfo() : m_Actor(NULL), m_Sender(NULL), m_ObserverID(0) { } Geometry2DDataVtkMapper3D::ActorInfo::~ActorInfo() { if(m_Sender != NULL) { m_Sender->RemoveObserver(m_ObserverID); } if(m_Actor != NULL) { m_Actor->Delete(); } } } // namespace mitk diff --git a/Core/Code/Rendering/mitkGeometry2DDataVtkMapper3D.h b/Core/Code/Rendering/mitkGeometry2DDataVtkMapper3D.h index c39a1cd7e4..e49a87312b 100644 --- a/Core/Code/Rendering/mitkGeometry2DDataVtkMapper3D.h +++ b/Core/Code/Rendering/mitkGeometry2DDataVtkMapper3D.h @@ -1,231 +1,222 @@ /*========================================================================= Program: Medical Imaging & Interaction Toolkit Language: C++ Date: $Date$ Version: $Revision$ Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. See MITKCopyright.txt or http://www.mitk.org/copyright.html for details. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the above copyright notices for more information. =========================================================================*/ #ifndef MITKGEOMETRY2DDATAVTKMAPPER3D_H_HEADER_INCLUDED_C196C71F #define MITKGEOMETRY2DDATAVTKMAPPER3D_H_HEADER_INCLUDED_C196C71F #include "mitkCommon.h" #include "mitkVtkMapper3D.h" #include "mitkDataStorage.h" #include "mitkGeometry2DDataToSurfaceFilter.h" #include "mitkWeakPointer.h" #include #include class vtkActor; class vtkPolyDataMapper; class vtkDataSetMapper; class vtkLookupTable; class vtkAssembly; class vtkFeatureEdges; class vtkTubeFilter; class vtkTransformPolyDataFilter; class vtkHedgeHog; namespace mitk { class Geometry2DData; class BaseRenderer; class ImageMapperGL2D; class DataStorage; /** * \brief Vtk-based mapper to display a Geometry2D in a 3D window * \ingroup Mapper * * Uses a Geometry2DDataToSurfaceFilter object to create a vtkPolyData representation of a given Geometry2D instance. * Geometry2D may either contain a common flat plane or a curved plane (ThinPlateSplineCurvedGeometry). * * The vtkPolyData object is then decorated by a colored tube on the edges and by image textures if possible * (currently this requires that there is a 2D render window rendering the same geometry as this mapper). * * Properties that influence rendering are: * * - \b "color": (ColorProperty) Color of the tubed frame. * - \b "xresolution": (FloatProperty) Resolution (=number of tiles) in x direction. Only relevant for ThinPlateSplineCurvedGeometry * - \b "yresolution": (FloatProperty) Resolution (=number of tiles) in y direction. Only relevant for ThinPlateSplineCurvedGeometry * - \b "draw normals 3D": (BoolProperty) If true, a vtkHedgeHog is used to display normals for the generated surface object. Useful to distinguish front and back of a plane. Hedgehogs are colored according to "front color" and "back color" * - \b "color two sides": (BoolProperty) If true, front and back side of the plane are colored differently ("front color" and "back color") * - \b "invert normals": (BoolProperty) Inverts front/back for display. * - \b "front color": (ColorProperty) Color for front side of the plane * - \b "back color": (ColorProperty) Color for back side of the plane * * The internal filter pipeline which combines a (sometimes deformed) 2D surface * with a nice frame and image textures is illustrated in the following sketch: * * \image html mitkGeometry2DDataVtkMapper3D.png "Internal filter pipeline" * */ class MITK_CORE_EXPORT Geometry2DDataVtkMapper3D : public VtkMapper3D { public: mitkClassMacro(Geometry2DDataVtkMapper3D, VtkMapper3D); itkNewMacro(Geometry2DDataVtkMapper3D); /** * Overloaded since the displayed color-frame of the image mustn't be * transformed after generation of poly data, but before (vertex coordinates * only) */ virtual vtkProp *GetVtkProp(mitk::BaseRenderer *renderer); virtual void UpdateVtkTransform(mitk::BaseRenderer *renderer); /** * \brief Get the Geometry2DData to map */ virtual const Geometry2DData *GetInput(); /** * \brief All images found when traversing the (sub-) tree starting at * \a iterator which are resliced by an ImageMapperGL2D will be mapped. * This method is used to set the data storage to traverse. This offers * the possibility to use this mapper for other data storages (not only * the default data storage). */ virtual void SetDataStorageForTexture(mitk::DataStorage* storage); protected: typedef std::multimap< int, vtkActor * > LayerSortedActorList; Geometry2DDataVtkMapper3D(); virtual ~Geometry2DDataVtkMapper3D(); virtual void GenerateData(BaseRenderer* renderer); void ProcessNode( DataNode * node, BaseRenderer* renderer, Surface * surface, LayerSortedActorList &layerSortedActors ); void ImageMapperDeletedCallback( itk::Object *caller, const itk::EventObject &event ); /** \brief general PropAssembly to hold the entire scene */ vtkAssembly *m_Prop3DAssembly; /** \brief PropAssembly to hold the planes */ vtkAssembly *m_ImageAssembly; Geometry2DDataToSurfaceFilter::Pointer m_SurfaceCreator; BoundingBox::Pointer m_SurfaceCreatorBoundingBox; BoundingBox::PointsContainer::Pointer m_SurfaceCreatorPointsContainer; /** \brief Edge extractor for tube-shaped frame */ vtkFeatureEdges *m_Edges; /** \brief Filter to apply object transform to the extracted edges */ vtkTransformPolyDataFilter *m_EdgeTransformer; /** \brief Source to create the tube-shaped frame */ vtkTubeFilter *m_EdgeTuber; /** \brief Mapper for the tube-shaped frame */ vtkPolyDataMapper *m_EdgeMapper; /** \brief Actor for the tube-shaped frame */ vtkActor *m_EdgeActor; /** \brief Mapper for black plane background */ vtkPolyDataMapper *m_BackgroundMapper; /** \brief Actor for black plane background */ vtkActor *m_BackgroundActor; /** \brief Transforms the suface before applying the glyph filter */ vtkTransformPolyDataFilter* m_NormalsTransformer; /** \brief Mapper for normals representation (thin lines) */ vtkPolyDataMapper* m_FrontNormalsMapper; vtkPolyDataMapper* m_BackNormalsMapper; /** \brief Generates lines for surface normals */ vtkHedgeHog* m_FrontHedgeHog; vtkHedgeHog* m_BackHedgeHog; /** \brief Actor to hold the normals arrows */ vtkActor* m_FrontNormalsActor; vtkActor* m_BackNormalsActor; /** Cleans the polyline in order to avoid phantom boundaries */ vtkCleanPolyData *m_Cleaner; - /** \brief Whether or not to display normals */ - bool m_DisplayNormals; - - /** \brief Whether to color front and back */ - bool m_ColorTwoSides; - - /** \brief Whether or not to invert normals */ - bool m_InvertNormals; - /** Internal flag, if actors for normals are already added to m_Prop3DAssembly*/ bool m_NormalsActorAdded; /** \brief The DataStorage defines which part of the data tree is traversed for renderering. */ mitk::WeakPointer m_DataStorage; /** A default grayscale lookup-table, used for reference */ vtkLookupTable *m_DefaultLookupTable; class MITK_CORE_EXPORT ActorInfo { public: vtkActor * m_Actor; // we do not need a smart-pointer, because we delete our // connection, when the referenced mapper is destroyed itk::Object* m_Sender; unsigned long m_ObserverID; void Initialize(vtkActor* actor, itk::Object* sender, itk::Command* command); ActorInfo(); ~ActorInfo(); }; /** \brief List holding the vtkActor to map the image into 3D for each * ImageMapper */ typedef std::map< ImageMapperGL2D *, ActorInfo > ActorList; ActorList m_ImageActors; struct LookupTableProperties { LookupTableProperties() : LookupTableSource( NULL ), windowMin( 0.0 ), windowMax( 4096.0 ) {} vtkLookupTable *LookupTableSource; vtkFloatingPointType windowMin; vtkFloatingPointType windowMax; }; typedef std::map< ImageMapperGL2D *, LookupTableProperties > LookupTablePropertiesList; /** \brief List holding some lookup table properties of the previous pass */ LookupTablePropertiesList m_LookupTableProperties; // responsiblity to remove the observer upon its destruction typedef itk::MemberCommand< Geometry2DDataVtkMapper3D > MemberCommandType; MemberCommandType::Pointer m_ImageMapperDeletedCommand; }; } // namespace mitk #endif /* MITKGEOMETRY2DDATAVTKMAPPER3D_H_HEADER_INCLUDED_C196C71F */