Method vtkRenderWindowInteractor

Rendering/Core/vtkRenderWindowInteractor.cxx:63–144

------------------------------------------------------------------------------ Construct object so that light follows camera motion.

//------------------------------------------------------------------------------
// Construct object so that light follows camera motion.
vtkRenderWindowInteractor::vtkRenderWindowInteractor()
{
  this->RenderWindow = nullptr;
  this->HardwareWindow = nullptr;
  // Here we are using base, and relying on the graphics factory or standard
  // object factory logic to create the correct instance, which should be the
  // vtkInteractorStyleSwitch when linked to the interactor styles, or
  // vtkInteractorStyleSwitchBase if the style module is not linked.
  this->SetInteractorStyle(vtkNew<vtkInteractorStyleSwitchBase>());

  this->LightFollowCamera = 1;
  this->Initialized = 0;
  this->Enabled = 0;
  this->EnableRender = true;
  this->DesiredUpdateRate = 15;
  // default limit is 3 hours per frame
  this->StillUpdateRate = 0.0001;

  this->Picker = this->CreateDefaultPicker();
  this->Picker->Register(this);
  this->Picker->Delete();

  this->PickingManager = nullptr;
  vtkPickingManager* pm = this->CreateDefaultPickingManager();
  this->SetPickingManager(pm);
  pm->Delete();

  this->EventPosition[0] = this->LastEventPosition[0] = 0;
  this->EventPosition[1] = this->LastEventPosition[1] = 0;

  for (int i = 0; i < VTKI_MAX_POINTERS; ++i)
  {
    this->EventPositions[i][0] = this->LastEventPositions[i][0] = 0;
    this->EventPositions[i][1] = this->LastEventPositions[i][1] = 0;
  }
  this->PointerIndex = 0;

  this->EventSize[0] = 0;
  this->EventSize[1] = 0;

  this->Size[0] = 0;
  this->Size[1] = 0;

  this->Translation[0] = this->LastTranslation[0] = 0;
  this->Translation[1] = this->LastTranslation[1] = 0;

  this->NumberOfFlyFrames = 15;
  this->Dolly = 0.30;

  this->AltKey = 0;
  this->ControlKey = 0;
  this->ShiftKey = 0;
  this->KeyCode = 0;
  this->Rotation = 0;
  this->LastRotation = 0;
  this->Scale = 0;
  this->LastScale = 0;
  this->RepeatCount = 0;