Method vtkRenderView

Views/Infovis/vtkRenderView.cxx:52–115

vtkCxxSetObjectMacro(vtkRenderView, IconTexture, vtkTexture);

vtkRenderView::vtkRenderView()
{
  this->RenderOnMouseMove = false;
  this->InteractionMode = -1;
  this->LabelRenderer = vtkSmartPointer<vtkRenderer>::New();
  this->Transform = vtkTransform::New();
  this->DisplayHoverText = false;
  this->IconTexture = nullptr;
  this->Interacting = false;
  this->LabelRenderMode = FREETYPE;
  this->SelectionMode = SURFACE;
  this->Selector = vtkSmartPointer<vtkHardwareSelector>::New();
  this->Balloon = vtkSmartPointer<vtkBalloonRepresentation>::New();
  this->LabelPlacementMapper = vtkSmartPointer<vtkLabelPlacementMapper>::New();
  this->LabelActor = vtkSmartPointer<vtkTexturedActor2D>::New();
  this->HoverWidget = vtkSmartPointer<vtkHoverWidget>::New();
  this->InHoverTextRender = false;
  this->IconSize[0] = 16;
  this->IconSize[1] = 16;
  this->DisplaySize[0] = 0;
  this->DisplaySize[1] = 0;
  this->PickRenderNeedsUpdate = true;
  this->InPickRender = false;

  vtkTransform::SafeDownCast(this->Transform)->Identity();

  this->LabelRenderer->EraseOff();
  this->LabelRenderer->InteractiveOff();

  this->LabelRenderer->SetActiveCamera(this->Renderer->GetActiveCamera());
  this->RenderWindow->AddRenderer(this->LabelRenderer);

  // Initialize the selector and listen to render events to help Selector know
  // when to update the full-screen hardware pick.
  this->Selector->SetRenderer(this->Renderer);
  this->Selector->SetFieldAssociation(vtkDataObject::FIELD_ASSOCIATION_CELLS);
  this->RenderWindow->AddObserver(vtkCommand::EndEvent, this->GetObserver());

  vtkRenderWindowInteractor* iren = this->RenderWindow->GetInteractor();
  // this ensure that the observer is added to the interactor correctly.
  this->SetInteractor(iren);

  // The interaction mode is -1 before calling SetInteractionMode,
  // this will force an initialization of the interaction mode/style.
  this->SetInteractionModeTo3D();

  this->HoverWidget->AddObserver(vtkCommand::TimerEvent, this->GetObserver());

  this->LabelActor->SetMapper(this->LabelPlacementMapper);
  this->LabelActor->PickableOff();
  this->LabelRenderer->AddActor(this->LabelActor);

  this->Balloon->SetBalloonText("");
  this->Balloon->SetOffset(1, 1);
  this->LabelRenderer->AddViewProp(this->Balloon);
  this->Balloon->SetRenderer(this->LabelRenderer);
  this->Balloon->PickableOff();
  this->Balloon->VisibilityOn();