EFTrackingDataFormats::SpacePointAuxInput Node1 EFTrackingDataFormats ::SpacePointAuxInput Node2 std::vector< int > + elements Node2->Node1 +measurementIndexes Node3 std::vector< float > + elements Node3->Node1 +topHalfStripLength +globalPosition +varianceZ +topStripDirection +bottomHalfStripLength +topStripCenter +stripCenterDistance +radius +bottomStripDirection +varianceR ... Node4 std::vector< unsigned int > + elements Node4->Node1 +elementIdList