InDet::SCT_ClusteringTool::DimensionAndPosition Node1 InDet::SCT_ClusteringTool ::DimensionAndPosition + width + DimensionAndPosition() Node2 InDetDD::SiLocalPosition - m_xEta - m_xPhi - m_xDepth + SiLocalPosition() + SiLocalPosition() + SiLocalPosition() + SiLocalPosition() + operator=() + xEta() + xPhi() + r() + phi() + xDepth() and 11 more... Node2->Node1 +centre