TrkTruthTrackTools → DetectorDescription Relation

File in Tracking/TrkTruthTracks/TrkTruthTrackTools	Includes file in DetectorDescription
src / PRD_TruthTrajectoryBuilder.cxx	AtlasDetDescr / AtlasDetDescr / AtlasDetectorID.h
src / TruthTrackBuilder.cxx	AtlasDetDescr / AtlasDetDescr / AtlasDetectorID.h