TrkTrackSlimmingTool → TrkDetDescr Relation

File in Tracking/TrkTools/TrkTrackSlimmingTool	Includes file in Tracking/TrkDetDescr
src / TrackSlimmingTool.cxx	TrkSurfaces / TrkSurfaces / Tracking/TrkDetDescr/TrkSurfaces/TrkSurfaces/Surface.h