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5f20d3fb | 1 | #ifndef ALIPHOSV4_H |
2 | #define ALIPHOSV4_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
8 | //_________________________________________________________________________ | |
9 | // Implementation of the PHOS manager class for fast simulations | |
10 | // Tracks particles until the reach a grossly designed PHOS module | |
11 | // Modify the particles property (momentum, energy, type) according to | |
12 | // the PHOS response function. The result is called a virtual reconstructed | |
13 | // particle. | |
14 | // | |
15 | //*-- Author: Yves Schutz (SUBATECH) | |
16 | ||
17 | // --- ROOT system --- | |
18 | #include "TClonesArray.h" | |
19 | #include "TRandom.h" | |
20 | ||
cede8016 | 21 | class TVector3 ; |
2ab0c725 | 22 | class TFile; |
23 | ||
5f20d3fb | 24 | // --- AliRoot header files --- |
25 | #include "AliPHOS.h" | |
cede8016 | 26 | class AliPHOSGeometry ; |
27 | class AliPHOSFastRecParticle ; | |
5f20d3fb | 28 | |
29 | class AliPHOSv4 : public AliPHOS { | |
30 | ||
31 | public: | |
32 | ||
735e58f1 | 33 | AliPHOSv4() ; |
25132bb9 | 34 | AliPHOSv4(const char *name, const char *title="") ; |
5f20d3fb | 35 | AliPHOSv4(const AliPHOSv4 & fast) { |
36 | // cpy ctor: no implementation yet | |
37 | // requested by the Coding Convention | |
38 | assert(0==1) ; | |
39 | } | |
40 | virtual ~AliPHOSv4(void) ; | |
41 | ||
88bdfa12 | 42 | virtual void AddHit( Int_t shunt, Int_t primary, Int_t track, Int_t id, Float_t *hits ) { |
43 | // useless since there are no hits | |
44 | assert(0==1) ; | |
45 | } | |
5f20d3fb | 46 | void AddRecParticle(const AliPHOSFastRecParticle & rp) ; // adds primary particle to the RecParticles list |
47 | virtual void BuildGeometry(void) ; // creates the geometry for the ROOT display | |
48 | virtual void CreateGeometry(void) ; // creates the geometry for GEANT | |
baef0810 | 49 | Float_t GetBigBox(Int_t index) const; |
5f20d3fb | 50 | virtual void Init(void) ; // does nothing |
e04976bd | 51 | virtual Int_t IsVersion(void) const { |
88bdfa12 | 52 | // Gives the version number |
53 | return 4 ; | |
54 | } | |
55 | ||
9e1a0ddb | 56 | void MakeBranch(Option_t* opt, const char *file=0) ; |
5f20d3fb | 57 | Double_t MakeEnergy(const Double_t energy) ; // makes the detected energy |
58 | TVector3 MakePosition(const Double_t energy, const TVector3 pos, const Double_t th, const Double_t ph) ; | |
59 | // makes the detected position | |
60 | void MakeRecParticle(const Int_t modid, const TVector3 pos, AliPHOSFastRecParticle & rp) ; // makes a reconstructes particle from primary | |
61 | Int_t MakeType(AliPHOSFastRecParticle & rp) ; // gets the detected type of particle | |
62 | // gets TClonesArray of reconstructed particles | |
baef0810 | 63 | TClonesArray * FastRecParticles() const { return fFastRecParticles ; } |
5f20d3fb | 64 | virtual void ResetPoints() ; |
65 | void ResetFastRecParticles() ; | |
66 | void SetBigBox(Int_t index, Float_t value) ; | |
67 | Double_t SigmaE(Double_t energy) ; // calulates the energy resolution at a given Energy | |
9d496c8c | 68 | Double_t SigmaP(Double_t energy, Double_t inc) ; // calulates the position resolution at a given Energy at a given incidence |
5f20d3fb | 69 | virtual void StepManager(void) ; // does the tracking through PHOS and a preliminary digitalization |
bd46a237 | 70 | virtual const TString Version(void)const { |
88bdfa12 | 71 | // As IsVersion |
72 | return TString("v4") ; | |
73 | } | |
5f20d3fb | 74 | |
2f04ed65 | 75 | AliPHOSv4 & operator = (const AliPHOSv4 & ) { |
baef0810 | 76 | // assignement operator requested by coding convention but not needed |
5f20d3fb | 77 | assert(0==1) ; |
78 | return *this ; | |
79 | } | |
80 | ||
81 | private: | |
82 | ||
83 | Float_t fBigBoxX ; // main box containing all PHOS (EMC+PPSD) | |
84 | Float_t fBigBoxY ; // main box containing all PHOS (EMC+PPSD) | |
85 | Float_t fBigBoxZ ; // main box containing all PHOS (EMC+PPSD) | |
cede8016 | 86 | TClonesArray * fFastRecParticles ; // list of particles modified by the response function |
5f20d3fb | 87 | Int_t fNRecParticles ; // number of detected particles |
88 | TRandom fRan ; // random number generator | |
89 | Double_t fResPara1 ; // parameter for the energy resolution dependence | |
90 | Double_t fResPara2 ; // parameter for the energy resolution dependence | |
91 | Double_t fResPara3 ; // parameter for the energy resolution dependence | |
92 | Double_t fPosParaA0 ; // parameter for the position resolution | |
93 | Double_t fPosParaA1 ; // parameter for the position resolution | |
94 | Double_t fPosParaB0 ; // parameter for the position resolution | |
95 | Double_t fPosParaB1 ; // parameter for the position resolution | |
96 | Double_t fPosParaB2 ; // parameter for the position resolution | |
97 | ||
98 | ClassDef(AliPHOSv4,1) // Implementation of the PHOS manager class for fast simulations | |
99 | ||
100 | }; | |
101 | ||
102 | #endif // AliPHOSV4_H |