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 ///////////////////////////////////////////////////////////////////////
18 #include "AliITSInitGeometry.h"
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 CreateGeometry();
27 virtual void CreateMaterials();
28 virtual Int_t IsVersion() const {// returns the ITS version number
29 return (Int_t)kvSPD02;}
31 //virtual void SetDefaults();
32 virtual void DrawModule() const;
33 virtual void StepManager();
34 virtual void SetMinorVersion(Int_t v=22){ // Choose between existing minor versions
36 virtual void SetThicknessDet1(Float_t v=300.){
37 // Set detector thickness in layer 1
39 virtual void SetThicknessDet2(Float_t v=300.){
40 // Set detector thickness in layer 2
42 virtual void SetThicknessChip1(Float_t v=300.){
43 // Set chip thickness in layer 1
45 virtual void SetThicknessChip2(Float_t v=300.){
46 // Set chip thickness in layer 2
48 // Replacement default simulation initilization.
49 //virtual void SetDefaultSimulation();
52 void BuildGeometry2002();
53 void CreateGeometry2002();
54 void CreateMaterials2002();
57 AliITSvSPD02(const AliITSvSPD02 &source); // Copy constructor
58 AliITSvSPD02& operator=(const AliITSvSPD02 &source); // = operator
59 Int_t fMajorVersion; // Major version number == IsVersion
60 Int_t fMinorVersion; // Minor version number
61 Int_t fGeomNumber; // Geometry version number (year)
62 Float_t fDet1; // thickness of detector in SPD layer 1
63 Float_t fDet2; // thickness of detector in SPD layer 2
64 Float_t fChip1; // thickness of chip in SPD layer 1
65 Float_t fChip2; // thickness of chip in SPD layer 2
66 Int_t fIDMother; //! ITS Mother Volume id.
67 AliITSInitGeometry fIgm;//! Get access to decoding and AliITSgeom init functins
69 ClassDef(AliITSvSPD02,5) // Hits manager and geometry for SPD testbeam