- TGeoVolume* CreateTubeSegment( Double_t *coord1,Double_t *coord2, Int_t p);
- TGeoVolume* CreateTorus( Double_t &phi, Double_t &r, Int_t p);
+ TGeoVolume* CreateTubeSegment( const Double_t *coord1,const Double_t *coord2, Int_t p);
+ TGeoVolume* CreateTorus( const Double_t &phi, const Double_t &r, Int_t p);