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1d9af2d5 | 1 | #ifndef ALIITSUPGRADE_H |
2 | #define ALIITSUPGRADE_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | /* $Id$ */ | |
8 | ||
9 | //======================================================================== | |
10 | // | |
11 | // Geometry of the Inner Tracking System Upgrade based on TGeo | |
12 | // | |
13 | // | |
14 | // Authors: A. Mastroserio | |
15 | // C. Terrevoli | |
16 | // annalisa.mastroserio@cern.ch | |
17 | // cristina.terrevoli@ba.infn.it | |
18 | // | |
19 | //======================================================================== | |
20 | ||
21 | // | |
22 | //ITS class for new geometry based on TGeo | |
23 | // | |
24 | ||
25 | #include "AliITS.h" //base class | |
1d9af2d5 | 26 | #include "AliITSupgradeDigitizer.h" |
27 | #include <TArrayS.h> | |
0ac80088 | 28 | |
1d9af2d5 | 29 | class TGeoVolume; |
30 | class TGeoVolumeAssembly; | |
31 | class TArrayD; | |
32 | class TClonesArray; | |
33 | class TObjArray; | |
34 | class AiITShit; | |
a19b4e8c | 35 | class AliITSsegmentationUpgrade; |
36 | ||
1d9af2d5 | 37 | class AliITSupgrade : public AliITS //TObject-TNamed-AliModule-AliDetector-AliITS-AliITSupgrade |
38 | { | |
39 | public: | |
387f1a9e | 40 | AliITSupgrade(); //default ctor |
ebaa7604 | 41 | AliITSupgrade(const char *name, const char *title, Bool_t isBeamPipe=kFALSE); //ctor for standard ITS |
1d9af2d5 | 42 | AliITSupgrade(const char *name, const char *title, TArrayD widths, TArrayD radii,TArrayD halfLengths, TArrayD radiiCu, TArrayD widthsCu, TArrayS copper,Bool_t bp, Double_t radiusBP, Double_t widthPB, Double_t halfLengthsBP); //ctor |
43 | virtual ~AliITSupgrade(); //dtor | |
84ab81bf | 44 | Int_t IsVersion() const {return 110;}// same as ITSv11Hybrid to comply with the AliITSInitGeom cases |
45 | ||
1d9af2d5 | 46 | |
47 | //framework part+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | |
48 | void AddAlignableVolumes() const; //from AliModule invoked from AliMC | |
49 | void CreateMaterials (); //from AliModule invoked from AliMC | |
50 | void CreateGeometry (); //from AliModule invoked from AliMC | |
1d9af2d5 | 51 | void StepManager (); //from AliModule invoked from AliMC::Stepping() |
52 | void Hits2SDigits(); | |
53 | void MakeBranch (Option_t *opt=""); //from AliModule invokde from AliRun::Tree2Tree() to make requested ITSupgrade branch | |
54 | void SetTreeAddress ( ); //from AliModule invoked from AliRun::GetEvent(), AliLoader::SetTAddrInDet() | |
55 | ||
56 | //create containers++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | |
57 | void HitCreate() {if(fHits)return; fHits=new TClonesArray("AliITShit"); fNhits=0; }//create hits list | |
58 | ||
9b615954 | 59 | TObjArray* SDigitsList() const{return fSdigits;} //get digits list for all layers |
1d9af2d5 | 60 | TClonesArray* SDigitsList(Int_t layer) const{return fSdigits ? (TClonesArray *)fSdigits->At(layer):0;}//get sdigits list for a layer |
61 | void SDigitsCreate() {if (fSdigits) return; | |
62 | fSdigits=new TObjArray(fNlayers); | |
63 | for(Int_t i=0;i<fNlayers;i++)fSdigits->AddAt(new TClonesArray("AliITSDigitUpgrade"),i);}//create digits list | |
64 | void SDigitsReset () {if(fSdigits) for(int i=0;i<fNlayers;i++)fSdigits->At(i)->Clear(); }//clean sdigits list | |
65 | ||
66 | ||
67 | ||
a19b4e8c | 68 | TObjArray* DigitsList() const{return fDigitArray;}//get digits list for all layers |
69 | TClonesArray* DigitsList(Int_t layer) const{return fDigitArray ? (TClonesArray *)fDigitArray->At(layer):0;}//get digits list for chamber | |
70 | void DigitsCreate() {if (fDigitArray) return; | |
71 | fDigitArray=new TObjArray(fNlayers); | |
72 | for(Int_t i=0;i<fNlayers;i++)fDigitArray->AddAt(new TClonesArray("AliITSDigitUpgrade"),i);}//create digits list | |
73 | void DigitsReset () {if(fDigitArray)for(int i=0;i<fNlayers;i++)fDigitArray->At(i)->Clear(); }//clean digits list | |
1d9af2d5 | 74 | |
1d9af2d5 | 75 | AliDigitizer* CreateDigitizer (AliRunDigitizer *m) const {return new AliITSupgradeDigitizer(m);} //from AliModule invoked from AliSimulation::RunDigitization() |
76 | ||
a19b4e8c | 77 | void Hit2SumDig(TClonesArray *hits,const TObjArray *pSDig, Int_t *nSdigit); |
1d9af2d5 | 78 | |
79 | enum EMedia {kAir=0,kSi=1,kBe=2, kCu=3}; //media ids used in CreateMaterials | |
80 | ||
81 | ||
82 | // Geometry/segmentation creation part | |
83 | TGeoVolumeAssembly * CreateVol(); | |
0ac80088 | 84 | TGeoVolumeAssembly * CreateVol(Bool_t cil); |
85 | ||
1d9af2d5 | 86 | void SetFullSegmentation(TArrayD xsize, TArrayD zsize); |
87 | ||
387f1a9e | 88 | void SetRadius(Double_t r, Int_t lay) {fRadii.AddAt(r,lay);} |
89 | void SetWidth(Double_t w, Int_t lay) {fWidths.AddAt(w,lay);} | |
90 | void SetRadiusCu(Double_t rCu, Int_t lay) {fRadiiCu.AddAt(rCu,lay);} | |
91 | void SetWidthCu(Double_t wCu, Int_t lay) {fWidthsCu.AddAt(wCu,lay);} | |
92 | void SetSegmentationX(Double_t x, Int_t lay); | |
93 | void SetSegmentationZ(Double_t z, Int_t lay); | |
0ac80088 | 94 | void SetNSectors(Int_t nsect) {fNSectors=nsect;} |
1d9af2d5 | 95 | void StepHistory(); |
387f1a9e | 96 | void PrintSummary(); |
1d9af2d5 | 97 | |
98 | protected: | |
a19b4e8c | 99 | TArrayD fWidths; // thicknesses of silicon cylinders |
100 | TArrayD fRadii; // radii of silicon cylinders | |
101 | Int_t fNSectors; // number of sectors | |
102 | TArrayD fRadiiCu; // radii of copper cylinders | |
103 | TArrayD fWidthsCu; // thicknesses of copper cylinders | |
104 | TArrayS fCopper; // check to set the copper cylinder | |
105 | Bool_t fBeampipe; // boolean to set beam pipe vol in geometry | |
106 | Double_t fRadiusBP; // beam pipe radius | |
107 | Double_t fWidthBP; // thickness of the beam pipe | |
108 | Double_t fHalfLengthBP; // 1/2 beam pipe cyclinder length | |
109 | Int_t fNlayers; // # of layers | |
110 | TArrayD fHalfLength; // 1/2 silicon and copper cylinder lengths | |
111 | TObjArray *fSdigits; //![fNlayers] list of sdigits | |
112 | TObjArray *fDigitArray; //![fNlayers] list of digits per layer | |
113 | AliITSsegmentationUpgrade *fSegmentation; //virtual segmentation class | |
1d9af2d5 | 114 | |
115 | private: | |
116 | AliITSupgrade(const AliITSupgrade& u); //dummy copy constructor | |
117 | AliITSupgrade &operator=(const AliITSupgrade& u); //dummy assignment operator | |
118 | ||
119 | ClassDef(AliITSupgrade,2) //ITS Upgrade full version for simulation | |
120 | ||
121 | }; | |
122 | ||
123 | #endif | |
124 |