3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 //-------------------------------------------------------------------------
7 // Beam pipe class for ALICE MFT upgrade
8 // This version uses TGeo
12 //-------------------------------------------------------------------------
20 class AliPIPEv4 : public AliPIPE {
23 enum constants {kC=6, kAlu=9, kInox=19, kGetter=20, kBe=5, kVac=16,
24 kAir=15, kAlBe=21, kPA = 22};
27 AliPIPEv4(const char *name, const char *title);
28 AliPIPEv4(const char *name, const char *title, const Float_t rmax, const Float_t epaisseur);
29 AliPIPEv4(const char *name, const char *title, const Float_t rmax, const Float_t epaisseur, const Float_t z2);
30 virtual ~AliPIPEv4() {};
31 virtual void CreateGeometry();
32 virtual void CreateMaterials();
33 virtual Int_t IsVersion() const {return 0;}
35 virtual TGeoPcon* MakeMotherFromTemplate(TGeoPcon* shape, Int_t imin = -1, Int_t imax = -1, Float_t r0 = 0., Int_t nz =-1);
36 virtual TGeoPcon* MakeInsulationFromTemplate(TGeoPcon* shape);
37 virtual TGeoVolume* MakeBellow(const char* ext, Int_t nc, Float_t rMin, Float_t rMax, Float_t dU, Float_t rPlie, Float_t dPlie);
39 Float_t fRmax; // outer radius of Be beam pipe
40 Float_t fBe; // width of Be beam pipe
41 Float_t fZ1; // beginning of beam pipe z location (A side)
42 Float_t fZ2; // end of Be beam pipe z location (C side)
43 Float_t fZ3; // end of Stell beam pipe z location (C side)
45 ClassDef(AliPIPEv4,1) //Class for PIPE version using TGeo