3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 // ITS step manager and geometry class for the ITS SPD test beam geometry
10 ///////////////////////////////////////////////////////////////////////
15 // geometry of summer 2002
17 ///////////////////////////////////////////////////////////////////////
21 class AliITSvSPD02 : public AliITS{
23 AliITSvSPD02(); // default constructor
24 AliITSvSPD02(const char *title,Int_t geomnum=2002); // standard constructor
25 virtual ~AliITSvSPD02(); // destructor
26 virtual void BuildGeometry();
27 virtual void CreateGeometry();
28 virtual void CreateMaterials();
29 virtual Int_t DecodeDetector(Int_t id,Int_t cpy,Int_t &lay,Int_t &lad,
31 virtual Int_t IsVersion() const {// returns the ITS version number
34 virtual void SetDefaults();
35 virtual void DrawModule() const;
36 virtual void StepManager();
37 virtual void SetWriteDet(Bool_t det=kTRUE){ // set .det write
39 virtual void SetWriteDet(const char *f){ // set write file
40 strncpy(fWrite,f,60);fGeomDetOut = kTRUE;}
41 virtual void SetReadDet(Bool_t det=kTRUE){ //set .det read
43 virtual void SetReadDet(const char *f){ // set read file
44 strncpy(fRead,f,60);fGeomDetIn = kTRUE;}
45 virtual void SetEUCLIDFileName(const char *f){ // set write file
46 fEuclidGeometry=f;fEuclidOut = kTRUE;}
47 virtual void SetMinorVersion(Int_t v=22){ // Choose between existing minor versions
49 virtual void SetThicknessDet1(Float_t v=300.){
50 // Set detector thickness in layer 1
52 virtual void SetThicknessDet2(Float_t v=300.){
53 // Set detector thickness in layer 2
55 virtual void SetThicknessChip1(Float_t v=300.){
56 // Set chip thickness in layer 1
58 virtual void SetThicknessChip2(Float_t v=300.){
59 // Set chip thickness in layer 2
61 // Replacement default simulation initilization.
62 virtual void SetDefaultSimulation();
65 void BuildGeometry2002();
66 void CreateGeometry2002();
67 void CreateMaterials2002();
70 AliITSvSPD02(const AliITSvSPD02 &source); // Copy constructor
71 AliITSvSPD02& operator=(const AliITSvSPD02 &source); // = operator
72 void InitAliITSgeom();
73 Bool_t fGeomDetOut; // Flag to write .det file out
74 Bool_t fGeomDetIn; // Flag to read .det file or directly from Geat.
75 Int_t fMajorVersion; // Major version number == IsVersion
76 Int_t fMinorVersion; // Minor version number
77 Int_t fGeomNumber; // Geometry version number (year)
78 char fEuclidGeomDet[60];// file where detector transormation are define.
79 char fRead[60]; //! file name to read .det file
80 char fWrite[60]; //! file name to write .det file
81 Float_t fDet1; // thickness of detector in SPD layer 1
82 Float_t fDet2; // thickness of detector in SPD layer 2
83 Float_t fChip1; // thickness of chip in SPD layer 1
84 Float_t fChip2; // thickness of chip in SPD layer 2
85 Int_t fIDMother; //! ITS Mother Volume id.
87 ClassDef(AliITSvSPD02,2) // Hits manager and geometry for SPD testbeam