Method AddMissingNode

Rendering/SceneGraph/vtkViewNode.cxx:108–131

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//------------------------------------------------------------------------------
void vtkViewNode::AddMissingNode(vtkObject* obj)
{
  if (!obj)
  {
    return;
  }

  // add viewnodes for renderables that are not yet present
  auto nit = this->Renderables.find(obj);
  if (nit == this->Renderables.end())
  {
    vtkViewNode* node = this->CreateViewNode(obj);
    if (node)
    {
      this->Children.push_back(node);
      node->SetParent(this);
      node->Used = true;
    }
  }
  else
  {
    nit->second->Used = true;
  }
}

//------------------------------------------------------------------------------
void vtkViewNode::TraverseAllPasses()