diff --git a/Core/Code/Rendering/mitkPlaneGeometryDataMapper2D.cpp b/Core/Code/Rendering/mitkPlaneGeometryDataMapper2D.cpp index 2057bad2dc..7c56fe4036 100644 --- a/Core/Code/Rendering/mitkPlaneGeometryDataMapper2D.cpp +++ b/Core/Code/Rendering/mitkPlaneGeometryDataMapper2D.cpp @@ -1,402 +1,413 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #include "mitkPlaneGeometryDataMapper2D.h" //mitk includes #include "mitkVtkPropRenderer.h" #include #include #include #include #include #include #include #include #include //vtk includes #include #include #include #include #include #include #include mitk::PlaneGeometryDataMapper2D::AllInstancesContainer mitk::PlaneGeometryDataMapper2D::s_AllInstances; // input for this mapper ( = PlaneGeometryData) const mitk::PlaneGeometryData* mitk::PlaneGeometryDataMapper2D::GetInput() const { return static_cast< PlaneGeometryData * >(GetDataNode()->GetData()); } mitk::PlaneGeometryDataMapper2D::PlaneGeometryDataMapper2D() : m_RenderOrientationArrows( false ), m_ArrowOrientationPositive( true ), m_DepthValue(1.0f) { s_AllInstances.insert(this); } mitk::PlaneGeometryDataMapper2D::~PlaneGeometryDataMapper2D() { s_AllInstances.erase(this); } vtkProp* mitk::PlaneGeometryDataMapper2D::GetVtkProp(mitk::BaseRenderer * renderer) { LocalStorage *ls = m_LSH.GetLocalStorage(renderer); return ls->m_CrosshairAssembly; } void mitk::PlaneGeometryDataMapper2D::GenerateDataForRenderer( mitk::BaseRenderer *renderer ) { BaseLocalStorage *ls = m_LSH.GetLocalStorage(renderer); // The PlaneGeometryDataMapper2D mapper is special in that the rendering of // OTHER PlaneGeometryDatas affects how we render THIS PlaneGeometryData // (for the gap at the point where they intersect). A change in any of the // other PlaneGeometryData nodes could mean that we render ourself // differently, so we check for that here. bool generateDataRequired = false; for (AllInstancesContainer::iterator it = s_AllInstances.begin(); it != s_AllInstances.end(); ++it) { generateDataRequired = ls->IsGenerateDataRequired(renderer, this, (*it)->GetDataNode()); if (generateDataRequired) break; } ls->UpdateGenerateDataTime(); // Collect all other PlaneGeometryDatas that are being mapped by this mapper m_OtherPlaneGeometries.clear(); for (AllInstancesContainer::iterator it = s_AllInstances.begin(); it != s_AllInstances.end(); ++it) { Self *otherInstance = *it; // Skip ourself if (otherInstance == this) continue; mitk::DataNode *otherNode = otherInstance->GetDataNode(); if (!otherNode) continue; // Skip other PlaneGeometryData nodes that are not visible on this renderer if (!otherNode->IsVisible(renderer)) continue; PlaneGeometryData* otherData = dynamic_cast(otherNode->GetData()); if (!otherData) continue; PlaneGeometry* otherGeometry = dynamic_cast(otherData->GetPlaneGeometry()); if ( otherGeometry && !dynamic_cast(otherData->GetPlaneGeometry()) ) { m_OtherPlaneGeometries.push_back(otherNode); } } CreateVtkCrosshair(renderer); ApplyAllProperties(renderer); } void mitk::PlaneGeometryDataMapper2D::CreateVtkCrosshair(mitk::BaseRenderer *renderer) { bool visible = true; GetDataNode()->GetVisibility(visible, renderer, "visible"); if(!visible) return; PlaneGeometryData::Pointer input = const_cast< PlaneGeometryData * >(this->GetInput()); mitk::DataNode* geometryDataNode = renderer->GetCurrentWorldPlaneGeometryNode(); const PlaneGeometryData* rendererWorldPlaneGeometryData = dynamic_cast< PlaneGeometryData * >(geometryDataNode->GetData()); // intersecting with ourself? if ( input.IsNull() || input.GetPointer() == rendererWorldPlaneGeometryData) { return; //nothing to do in this case } const PlaneGeometry *inputPlaneGeometry = dynamic_cast< const PlaneGeometry * >( input->GetPlaneGeometry() ); const PlaneGeometry* worldPlaneGeometry = dynamic_cast< const PlaneGeometry* >( rendererWorldPlaneGeometryData->GetPlaneGeometry() ); if ( worldPlaneGeometry && dynamic_cast(worldPlaneGeometry)==NULL && inputPlaneGeometry && dynamic_cast(input->GetPlaneGeometry() )==NULL && inputPlaneGeometry->GetReferenceGeometry() ) { const BaseGeometry *referenceGeometry = inputPlaneGeometry->GetReferenceGeometry(); // calculate intersection of the plane data with the border of the // world geometry rectangle Point3D point1, point2; Line3D crossLine; // Calculate the intersection line of the input plane with the world plane if ( worldPlaneGeometry->IntersectionLine( inputPlaneGeometry, crossLine ) ) { Point3D boundingBoxMin, boundingBoxMax; boundingBoxMin = referenceGeometry->GetCornerPoint(0); boundingBoxMax = referenceGeometry->GetCornerPoint(7); + Point3D indexLinePoint; + Vector3D indexLineDirection; + + referenceGeometry->WorldToIndex(crossLine.GetPoint(),indexLinePoint); + referenceGeometry->WorldToIndex(crossLine.GetDirection(),indexLineDirection); + + referenceGeometry->WorldToIndex(boundingBoxMin,boundingBoxMin); + referenceGeometry->WorldToIndex(boundingBoxMax,boundingBoxMax); + // Then, clip this line with the (transformed) bounding box of the // reference geometry. - crossLine.BoxLineIntersection( + Line3D::BoxLineIntersection( boundingBoxMin[0], boundingBoxMin[1], boundingBoxMin[2], boundingBoxMax[0], boundingBoxMax[1], boundingBoxMax[2], - crossLine.GetPoint(), crossLine.GetDirection(), + indexLinePoint, indexLineDirection, point1, point2 ); + referenceGeometry->IndexToWorld(point1,point1); + referenceGeometry->IndexToWorld(point2,point2); crossLine.SetPoints(point1,point2); vtkSmartPointer lines = vtkSmartPointer::New(); vtkSmartPointer points = vtkSmartPointer::New(); vtkSmartPointer linesPolyData = vtkSmartPointer::New(); // Now iterate through all other lines displayed in this window and // calculate the positions of intersection with the line to be // rendered; these positions will be stored in lineParams to form a // gap afterwards. NodesVectorType::iterator otherPlanesIt = m_OtherPlaneGeometries.begin(); NodesVectorType::iterator otherPlanesEnd = m_OtherPlaneGeometries.end(); std::vector intersections; intersections.push_back(point1); otherPlanesIt = m_OtherPlaneGeometries.begin(); int gapsize = 32; this->GetDataNode()->GetPropertyValue( "Crosshair.Gap Size",gapsize, NULL ); ScalarType lineLength = point1.EuclideanDistanceTo(point2); DisplayGeometry *displayGeometry = renderer->GetDisplayGeometry(); ScalarType gapinmm = gapsize * displayGeometry->GetScaleFactorMMPerDisplayUnit(); float gapSizeParam = gapinmm / lineLength; while ( otherPlanesIt != otherPlanesEnd ) { PlaneGeometry *otherPlane = static_cast< PlaneGeometry * >( static_cast< PlaneGeometryData * >((*otherPlanesIt)->GetData() )->GetPlaneGeometry() ); if (otherPlane != inputPlaneGeometry && otherPlane != worldPlaneGeometry) { Point3D planeIntersection; otherPlane->IntersectionPoint(crossLine,planeIntersection); ScalarType sectionLength = point1.EuclideanDistanceTo(planeIntersection); ScalarType lineValue = sectionLength/lineLength; if(lineValue-gapSizeParam > 0.0) intersections.push_back(crossLine.GetPoint(lineValue-gapSizeParam)); else intersections.pop_back(); if(lineValue+gapSizeParam < 1.0) intersections.push_back(crossLine.GetPoint(lineValue+gapSizeParam)); } ++otherPlanesIt; } if(intersections.size()%2 == 1) intersections.push_back(point2); if(intersections.empty()) { this->DrawLine(point1,point2,lines,points); } else for(unsigned int i = 0 ; i< intersections.size()-1 ; i+=2) { this->DrawLine(intersections[i],intersections[i+1],lines,points); } // Add the points to the dataset linesPolyData->SetPoints(points); // Add the lines to the dataset linesPolyData->SetLines(lines); // Visualize vtkSmartPointer mapper = vtkSmartPointer::New(); mapper->SetInputData(linesPolyData); LocalStorage* ls = m_LSH.GetLocalStorage(renderer); ls->m_CrosshairActor->SetMapper(mapper); // Determine if we should draw the area covered by the thick slicing, default is false. // This will also show the area of slices that do not have thick slice mode enabled bool showAreaOfThickSlicing = false; GetDataNode()->GetBoolProperty( "reslice.thickslices.showarea", showAreaOfThickSlicing ); // get the normal of the inputPlaneGeometry Vector3D normal = inputPlaneGeometry->GetNormal(); // determine the pixelSpacing in that direction double thickSliceDistance = SlicedGeometry3D::CalculateSpacing( referenceGeometry->GetSpacing(), normal ); IntProperty *intProperty=0; if( GetDataNode()->GetProperty( intProperty, "reslice.thickslices.num" ) && intProperty ) thickSliceDistance *= intProperty->GetValue()+0.5; else showAreaOfThickSlicing = false; // not the nicest place to do it, but we have the width of the visible bloc in MM here // so we store it in this fancy property GetDataNode()->SetFloatProperty( "reslice.thickslices.sizeinmm", thickSliceDistance*2 ); if ( showAreaOfThickSlicing ) { vtkSmartPointer helperlines = vtkSmartPointer::New(); vtkSmartPointer helperlinesPolyData = vtkSmartPointer::New(); // vectorToHelperLine defines how to reach the helperLine from the mainLine Vector3D vectorToHelperLine; vectorToHelperLine = normal; vectorToHelperLine.Normalize(); // got the right direction, so we multiply the width vectorToHelperLine *= thickSliceDistance; this->DrawLine(point1 - vectorToHelperLine, point2 - vectorToHelperLine,helperlines,points); this->DrawLine(point1 + vectorToHelperLine, point2 + vectorToHelperLine,helperlines,points); // Add the points to the dataset helperlinesPolyData->SetPoints(points); // Add the lines to the dataset helperlinesPolyData->SetLines(helperlines); // Visualize vtkSmartPointer helperLinesmapper = vtkSmartPointer::New(); helperLinesmapper->SetInputData(helperlinesPolyData); ls->m_CrosshairActor->GetProperty()->SetLineStipplePattern(0xf0f0); ls->m_CrosshairActor->GetProperty()->SetLineStippleRepeatFactor(1); ls->m_CrosshairHelperLineActor->SetMapper(helperLinesmapper); ls->m_CrosshairAssembly->AddPart(ls->m_CrosshairHelperLineActor); } else { ls->m_CrosshairAssembly->RemovePart(ls->m_CrosshairHelperLineActor); ls->m_CrosshairActor->GetProperty()->SetLineStipplePattern(0xffff); } } } } void mitk::PlaneGeometryDataMapper2D::DrawLine( mitk::Point3D p0,mitk::Point3D p1, vtkCellArray* lines, vtkPoints* points ) { vtkIdType pidStart = points->InsertNextPoint(p0[0],p0[1], p0[2]); vtkIdType pidEnd = points->InsertNextPoint(p1[0],p1[1], p1[2]); vtkSmartPointer lineVtk = vtkSmartPointer::New(); lineVtk->GetPointIds()->SetId(0,pidStart); lineVtk->GetPointIds()->SetId(1,pidEnd); lines->InsertNextCell(lineVtk); } int mitk::PlaneGeometryDataMapper2D::DetermineThickSliceMode( DataNode * dn, int &thickSlicesNum ) { int thickSlicesMode = 0; // determine the state and the extend of the thick-slice mode mitk::ResliceMethodProperty *resliceMethodEnumProperty=0; if( dn->GetProperty( resliceMethodEnumProperty, "reslice.thickslices" ) && resliceMethodEnumProperty ) thickSlicesMode = resliceMethodEnumProperty->GetValueAsId(); IntProperty *intProperty=0; if( dn->GetProperty( intProperty, "reslice.thickslices.num" ) && intProperty ) { thickSlicesNum = intProperty->GetValue(); if(thickSlicesNum < 1) thickSlicesNum=0; if(thickSlicesNum > 10) thickSlicesNum=10; } if ( thickSlicesMode == 0 ) thickSlicesNum = 0; return thickSlicesMode; } void mitk::PlaneGeometryDataMapper2D::ApplyAllProperties( BaseRenderer *renderer ) { LocalStorage *ls = m_LSH.GetLocalStorage(renderer); Superclass::ApplyColorAndOpacityProperties(renderer, ls->m_CrosshairActor); Superclass::ApplyColorAndOpacityProperties(renderer, ls->m_CrosshairHelperLineActor); float thickness; this->GetDataNode()->GetFloatProperty("Line width",thickness,renderer); ls->m_CrosshairActor->GetProperty()->SetLineWidth(thickness); ls->m_CrosshairHelperLineActor->GetProperty()->SetLineWidth(thickness); PlaneOrientationProperty* decorationProperty; this->GetDataNode()->GetProperty( decorationProperty, "decoration", renderer ); if ( decorationProperty != NULL ) { if ( decorationProperty->GetPlaneDecoration() == PlaneOrientationProperty::PLANE_DECORATION_POSITIVE_ORIENTATION ) { m_RenderOrientationArrows = true; m_ArrowOrientationPositive = true; } else if ( decorationProperty->GetPlaneDecoration() == PlaneOrientationProperty::PLANE_DECORATION_NEGATIVE_ORIENTATION ) { m_RenderOrientationArrows = true; m_ArrowOrientationPositive = false; } else { m_RenderOrientationArrows = false; } } } void mitk::PlaneGeometryDataMapper2D::SetDefaultProperties(mitk::DataNode* node, mitk::BaseRenderer* renderer, bool overwrite) { mitk::IPropertyAliases* aliases = mitk::CoreServices::GetPropertyAliases(); node->AddProperty( "Line width", mitk::FloatProperty::New(1), renderer, overwrite ); aliases->AddAlias( "line width", "Crosshair.Line Width", ""); node->AddProperty( "Crosshair.Gap Size", mitk::IntProperty::New(32), renderer, overwrite ); node->AddProperty( "decoration", mitk::PlaneOrientationProperty ::New(PlaneOrientationProperty::PLANE_DECORATION_NONE), renderer, overwrite ); aliases->AddAlias( "decoration", "Crosshair.Orientation Decoration", ""); Superclass::SetDefaultProperties(node, renderer, overwrite); } void mitk::PlaneGeometryDataMapper2D::UpdateVtkTransform(mitk::BaseRenderer* /*renderer*/) { } mitk::PlaneGeometryDataMapper2D::LocalStorage::LocalStorage() { m_CrosshairAssembly = vtkSmartPointer ::New(); m_CrosshairActor = vtkSmartPointer ::New(); m_CrosshairHelperLineActor = vtkSmartPointer ::New(); m_CrosshairAssembly->AddPart(m_CrosshairActor); m_CrosshairAssembly->AddPart(m_CrosshairHelperLineActor); } mitk::PlaneGeometryDataMapper2D::LocalStorage::~LocalStorage() { }