Trk::LayerTreeObject Node1 Trk::LayerTreeObject + densedHitX + densedHitY + densedHitZ + densedHitR + densedHitPhi + densedHitTheta + densedHits + correctionFactor + path + pathInX0 and 11 more... + LayerTreeObject() + operator=() + LayerTreeObject() Node2 TTree Node2->Node1 +tree