Method LoadState

Remoting/ServerManager/vtkSMStateLoader.cxx:510–548

---------------------------------------------------------------------------

//---------------------------------------------------------------------------
int vtkSMStateLoader::LoadState(vtkPVXMLElement* elem, bool keepOriginalId)
{
  this->Internal->KeepOriginalId = keepOriginalId;
  if (!elem)
  {
    vtkErrorMacro("Cannot load state from (null) root element.");
    return 0;
  }

  vtkSMSessionProxyManager* pxm = this->GetSessionProxyManager();
  if (pxm == nullptr)
  {
    vtkErrorMacro("Cannot load state without a ProxyManager");
    return 0;
  }

  if (!this->ProxyLocator)
  {
    vtkErrorMacro("Please set the locator correctly.");
    return 0;
  }

  this->ProxyLocator->SetDeserializer(this);
  int ret = this->LoadStateInternal(elem);
  this->ProxyLocator->SetDeserializer(nullptr);

  // BUG #10650. When animation scene time ranges are read from the state, they
  // often override those that the timekeeper painstakingly computed. Here we
  // explicitly trigger the timekeeper so that the scene re-determines the
  // ranges, unless they are locked of course.
  vtkSMProxy* timekeeper = pxm->GetProxy("timekeeper", "TimeKeeper");
  if (timekeeper)
  {
    timekeeper->GetProperty("TimeRange")->Modified();
    timekeeper->GetProperty("TimestepValues")->Modified();
  }

  return ret;
}

//---------------------------------------------------------------------------
int vtkSMStateLoader::LoadStateInternal(vtkPVXMLElement* parent)