static void BuildTraversal ( const [FGraph](API\Plugins\NiagaraEditor\FNiagaraCompilationDigestBridge\FGraph) * Graph, const [FNode](API\Plugins\NiagaraEditor\FNiagaraCompilationDigestBridge\FNode) * OutputNode, [TArray](API\Runtime\Core\Containers\TArray)< const [FNode](API\Plugins\NiagaraEditor\FNiagaraCompilationDigestBridge\FNode) * > & TraversedNodes )