Method Window

visualization/src/window.cpp:52–109

////////////////////////////////////////////////////////////////////////////////////////

/////////////////////////////////////////////////////////////////////////////////////////////
pcl::visualization::Window::Window (const std::string& window_name)
  : 
   mouse_command_ (vtkCallbackCommand::New ())
  , keyboard_command_ (vtkCallbackCommand::New ())
  , style_ (vtkSmartPointer<pcl::visualization::PCLVisualizerInteractorStyle>::New ())
  , rens_ (vtkSmartPointer<vtkRendererCollection>::New ())
{
  mouse_command_->SetClientData (this);
  mouse_command_->SetCallback (Window::MouseCallback);

  keyboard_command_->SetClientData (this);
  keyboard_command_->SetCallback (Window::KeyboardCallback);

  // Create a RendererWindow
  win_ = vtkSmartPointer<vtkRenderWindow>::New ();
  win_->SetWindowName (window_name.c_str ());
  win_->AlphaBitPlanesOff ();
  win_->PointSmoothingOff ();
  win_->LineSmoothingOff ();
  win_->PolygonSmoothingOff ();
  win_->SwapBuffersOn ();
  win_->SetStereoTypeToAnaglyph ();

  // Get screen size
  int *scr_size = win_->GetScreenSize ();
  // Set the window size as 1/2 of the screen size
  win_->SetSize (scr_size[0] / 2, scr_size[1] / 2);

  // Create the interactor style
  style_->Initialize ();
  style_->setRendererCollection (rens_);
  style_->UseTimersOn ();

  // Create the interactor
  interactor_ = vtkSmartPointer<vtkRenderWindowInteractor>::New ();
  //interactor_ = vtkSmartPointer<PCLVisualizerInteractor>::New ();

  interactor_->SetRenderWindow (win_);
  interactor_->SetInteractorStyle (style_);
  interactor_->SetDesiredUpdateRate (30.0);
  // Initialize and create timer
  interactor_->Initialize ();
  //interactor_->CreateRepeatingTimer (5000L);
  timer_id_ = interactor_->CreateRepeatingTimer (5000L);
  //  interactor_->timer_id_ = interactor_->CreateRepeatingTimer (5000L);
  //interactor_->timer_id_ = interactor_->CreateRepeatingTimer (30L);

  exit_main_loop_timer_callback_ = vtkSmartPointer<ExitMainLoopTimerCallback>::New ();
  exit_main_loop_timer_callback_->window = this;
  exit_main_loop_timer_callback_->right_timer_id = -1;
  interactor_->AddObserver (vtkCommand::TimerEvent, exit_main_loop_timer_callback_);

  exit_callback_ = vtkSmartPointer<ExitCallback>::New ();
  exit_callback_->window = this;
  interactor_->AddObserver (vtkCommand::ExitEvent, exit_callback_);

  resetStoppedFlag ();
}