Method vtkGraphMapper

Rendering/Core/vtkGraphMapper.cxx:43–123

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//------------------------------------------------------------------------------
vtkGraphMapper::vtkGraphMapper()
{
  this->GraphToPoly = vtkSmartPointer<vtkGraphToPolyData>::New();
  this->VertexGlyph = vtkSmartPointer<vtkVertexGlyphFilter>::New();
  this->IconTypeToIndex = vtkSmartPointer<vtkMapArrayValues>::New();
  this->CircleGlyph = vtkSmartPointer<vtkGlyph3D>::New();
  this->CircleOutlineGlyph = vtkSmartPointer<vtkGlyph3D>::New();
  this->IconGlyph = vtkSmartPointer<vtkIconGlyphFilter>::New();
  this->IconTransform = vtkSmartPointer<vtkTransformCoordinateSystems>::New();
  this->EdgeMapper = vtkSmartPointer<vtkPolyDataMapper>::New();
  this->VertexMapper = vtkSmartPointer<vtkPolyDataMapper>::New();
  this->OutlineMapper = vtkSmartPointer<vtkPolyDataMapper>::New();
  this->IconMapper = vtkSmartPointer<vtkPolyDataMapper2D>::New();
  this->EdgeActor = vtkSmartPointer<vtkActor>::New();
  this->VertexActor = vtkSmartPointer<vtkActor>::New();
  this->OutlineActor = vtkSmartPointer<vtkActor>::New();
  this->IconActor = vtkSmartPointer<vtkTexturedActor2D>::New();
  this->VertexLookupTable = vtkLookupTableWithEnabling::New();
  this->EdgeLookupTable = vtkLookupTableWithEnabling::New();
  this->VertexColorArrayNameInternal = nullptr;
  this->EdgeColorArrayNameInternal = nullptr;
  this->EnabledEdgesArrayName = nullptr;
  this->EnabledVerticesArrayName = nullptr;
  this->VertexPointSize = 5;
  this->EdgeLineWidth = 1;
  this->ScaledGlyphs = false;
  this->ScalingArrayName = nullptr;

  this->VertexMapper->SetScalarModeToUsePointData();
  this->VertexMapper->SetLookupTable(this->VertexLookupTable);
  this->VertexMapper->SetScalarVisibility(false);
  this->VertexActor->PickableOff();
  this->VertexActor->GetProperty()->SetPointSize(this->GetVertexPointSize());
  this->OutlineActor->PickableOff();
  this->OutlineActor->GetProperty()->SetPointSize(this->GetVertexPointSize() + 2);
  this->OutlineActor->SetPosition(0, 0, -0.001);
  this->OutlineActor->GetProperty()->SetRepresentationToWireframe();
  this->OutlineMapper->SetScalarVisibility(false);
  this->EdgeMapper->SetScalarModeToUseCellData();
  this->EdgeMapper->SetLookupTable(this->EdgeLookupTable);
  this->EdgeMapper->SetScalarVisibility(false);
  this->EdgeActor->SetPosition(0, 0, -0.003);
  this->EdgeActor->GetProperty()->SetLineWidth(this->GetEdgeLineWidth());

  this->IconTransform->SetInputCoordinateSystemToWorld();
  this->IconTransform->SetOutputCoordinateSystemToDisplay();
  this->IconTransform->SetInputConnection(this->VertexGlyph->GetOutputPort());

  this->IconTypeToIndex->SetInputConnection(this->IconTransform->GetOutputPort());
  this->IconTypeToIndex->SetFieldType(vtkMapArrayValues::POINT_DATA);
  this->IconTypeToIndex->SetOutputArrayType(VTK_INT);
  this->IconTypeToIndex->SetPassArray(0);
  this->IconTypeToIndex->SetFillValue(-1);

  this->IconGlyph->SetInputConnection(this->IconTypeToIndex->GetOutputPort());
  this->IconGlyph->SetUseIconSize(true);
  this->IconMapper->SetInputConnection(this->IconGlyph->GetOutputPort());
  this->IconMapper->ScalarVisibilityOff();