TrigInDetRoadPredictorTool::LayerDescription Node1 TrigInDetRoadPredictorTool ::LayerDescription + m_id + m_nSubLayers + m_mappingType + LayerDescription() Node2 std::map< short, TrigInDet RoadPredictorTool::DetectorElements Collection > + keys Node2->Node1 +m_colls Node3 TrigInDetRoadPredictorTool ::DetectorElementsCollection + m_index + m_minCoord + m_maxCoord + DetectorElementsCollection() Node3->Node2 +elements Node4 std::vector< TrigInDetRoad PredictorTool::DetectorElement Description > Node4->Node3 +m_vDE Node5 TrigInDetRoadPredictorTool ::DetectorElementDescription + m_hash + m_index + m_ref + m_c + m_minBound + m_maxBound + DetectorElementDescription() Node5->Node4 +elements