3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 //========================================================================
8 // Geometry for the Upgrade of the Inner Tracking System
10 // Mario Sitta (sitta@to.infn.it)
11 // Chinorat Kobdaj (kobdaj@g.sut.ac.th)
13 //========================================================================
31 //class AliITSv11GeomBeamPipe;
33 class TGeoVolumeAssembly;
35 class AliITSUv0 : public AliITSU {
39 AliITSUv0(const char *title, const Int_t nlay);
40 virtual ~AliITSUv0() ;
42 virtual void AddAlignableVolumes() const;
43 virtual void CreateGeometry();
44 virtual void CreateMaterials();
45 virtual void DefineLayer(Int_t nlay,Double_t phi0,Double_t r,Double_t zlen,Int_t nladd,
46 Int_t nmod, Double_t lthick=0.,Double_t dthick=0.,UInt_t detType=0);
47 virtual void DefineLayerTurbo(Int_t nlay,Double_t phi0,Double_t r,Double_t zlen,Int_t nladd,
48 Int_t nmod,Double_t width,Double_t tilt,
49 Double_t lthick = 0.,Double_t dthick = 0.,UInt_t detType=0, Int_t buildFlag=0);
50 virtual void GetLayerParameters(Int_t nlay, Double_t &phi0,Double_t &r, Double_t &zlen,
51 Int_t &nladd, Int_t &nmod,
52 Double_t &width, Double_t &tilt,
53 Double_t <hick, Double_t &mthick,
54 UInt_t &dettype) const;
56 virtual Bool_t IsLayerTurbo(Int_t nlay);
57 virtual Int_t IsVersion() const { return 20;} // vUpgrade ? do we need this
58 virtual void SetDefaults();
59 virtual void StepManager();
60 virtual void SetLayerDetTypeID(Int_t lr, UInt_t id);
61 virtual Int_t GetLayerDetTypeID(Int_t lr);
62 virtual void SetStaveModel(AliITSUModel_t model) {fStaveModel=model;}
63 virtual AliITSUModel_t GetStaveModel() const {return fStaveModel;}
66 AliITSUv0(const AliITSUv0 &source); // copy constructor
67 AliITSUv0& operator=(const AliITSUv0 &source); // assignment operator
69 Bool_t *fLayTurbo; // True for "turbo" layers
70 Double_t *fLayPhi0; // Vector of layer's 1st ladder phi in lab
71 Double_t *fLayRadii; // Vector of layer radii
72 Double_t *fLayZLength; // Vector of layer length along Z
73 Int_t *fLaddPerLay; // Vector of number of ladders per layer
74 Int_t *fModPerLadd; // Vector of number of modules per ladder
75 Double_t *fLadThick; // Vector of ladder thicknesses
76 Double_t *fLadWidth; // Vector of ladder width (only used for turbo)
77 Double_t *fLadTilt; // Vector of ladder tilt (only used for turbo)
78 Double_t *fDetThick; // Vector of detector thicknesses
79 UInt_t *fDetTypeID; // Vector of detector type id
80 Int_t *fBuildLevel; // Vector of Material Budget Studies
82 AliITSUv0Layer **fUpGeom; //! Geometry
83 AliITSUModel_t fStaveModel; // The stave model
85 // Parameters for the Upgrade geometry