Method Execute

outofcore/tools/outofcore_viewer.cpp:148–200

  }

  void
  Execute (vtkObject *caller, unsigned long vtkNotUsed(eventId), void* vtkNotUsed(callData)) override
  {
    vtkRenderWindowInteractor *interactor = vtkRenderWindowInteractor::SafeDownCast (caller);
    vtkRenderer *renderer = interactor->FindPokedRenderer (interactor->GetEventPosition ()[0],
                                                           interactor->GetEventPosition ()[1]);

    std::string key (interactor->GetKeySym ());
    bool shift_down = interactor->GetShiftKey();

    std::cout << "Key Pressed: " << key << std::endl;

    Scene *scene = Scene::instance ();
    OutofcoreCloud *cloud = dynamic_cast<OutofcoreCloud*> (scene->getObjectByName ("my_octree"));

    if (key == "Up" || key == "Down")
    {
      if (key == "Up" && cloud)
      {
        if (shift_down)
        {
          cloud->increaseLodPixelThreshold();
        }
        else
        {
          cloud->setDisplayDepth (cloud->getDisplayDepth () + 1);
        }
      }
      else if (key == "Down" && cloud)
      {
        if (shift_down)
        {
          cloud->decreaseLodPixelThreshold();
        }
        else
        {
          cloud->setDisplayDepth (cloud->getDisplayDepth () - 1);
        }
      }
    }

    if (key == "o")
    {
      cloud->setDisplayVoxels(1-static_cast<int> (cloud->getDisplayVoxels()));
    }

    if (key == "Escape")
    {
      Eigen::Vector3d min (cloud->getBoundingBoxMin ());
      Eigen::Vector3d max (cloud->getBoundingBoxMax ());
      renderer->ResetCamera (min.x (), max.x (), min.y (), max.y (), min.z (), max.z ());
    }
  }
};

void