InDet::NNinput Node1 InDet::NNinput + sizeX + sizeY + ClusterPixLayer + ClusterPixBarrelEC + phi + theta + etaModule + useTrackInfo + columnWeightedPosition + rowWeightedPosition + operator bool() Node2 std::vector< std::vector < float > > Node2->Node1 +matrixOfToT Node3 std::vector< float > + elements Node3->Node1 +vectorOfPitchesY Node3->Node2 +elements