Method ProcessEvents

Rendering/UI/vtkWebAssemblyRenderWindowInteractor.cxx:241–270

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//------------------------------------------------------------------------------
void vtkWebAssemblyRenderWindowInteractor::ProcessEvents()
{
  // initialize if not already done.
  if (!this->Initialized)
  {
    this->Initialize();
  }
  if (!this->Enabled)
  {
    return;
  }
  auto& internals = (*this->Internals);
  // register UI callbacks if not already done. This can happen when the end-user application
  // bypasses `vtkRenderWindowInteractor::Start` and directly invokes `ProcessEvents`.
  if (!internals.RegisteredUICallbacks)
  {
    this->RegisterUICallbacks();
  }
  while (!internals.Events.empty())
  {
    auto& event = (*internals.Events.front());
    this->ProcessEvent(event.type(), event.data());
    internals.Events.pop_front();
  }
  if (!internals.ExpandedCanvasToContainerElement)
  {
    vtkInitializeCanvasElement(this->CanvasSelector, this->ExpandCanvasToContainer);
    internals.ExpandedCanvasToContainerElement = true;
  }
}

//------------------------------------------------------------------------------
void vtkWebAssemblyRenderWindowInteractor::RegisterUICallbacks()