]>
Commit | Line | Data |
---|---|---|
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 | ||
21 | // --- AliRoot header files --- | |
22 | #include "AliPHOS.h" | |
23 | #include "AliPHOSGeometry.h" | |
24 | #include "AliPHOSPID.h" | |
25 | #include "AliPHOSFastRecParticle.h" | |
26 | ||
27 | class AliPHOSv4 : public AliPHOS { | |
28 | ||
29 | public: | |
30 | ||
88bdfa12 | 31 | AliPHOSv4(const char *name="PHOS", const char *title="") ; |
5f20d3fb | 32 | AliPHOSv4(const AliPHOSv4 & fast) { |
33 | // cpy ctor: no implementation yet | |
34 | // requested by the Coding Convention | |
35 | assert(0==1) ; | |
36 | } | |
37 | virtual ~AliPHOSv4(void) ; | |
38 | ||
88bdfa12 | 39 | virtual void AddHit( Int_t shunt, Int_t primary, Int_t track, Int_t id, Float_t *hits ) { |
40 | // useless since there are no hits | |
41 | assert(0==1) ; | |
42 | } | |
5f20d3fb | 43 | void AddRecParticle(const AliPHOSFastRecParticle & rp) ; // adds primary particle to the RecParticles list |
44 | virtual void BuildGeometry(void) ; // creates the geometry for the ROOT display | |
45 | virtual void CreateGeometry(void) ; // creates the geometry for GEANT | |
46 | Float_t GetBigBox(Int_t index) ; | |
88bdfa12 | 47 | virtual AliPHOSGeometry * GetGeometry() { |
48 | // gets the pointer to the AliPHOSGeometry unique instance | |
49 | return fGeom ; | |
50 | } | |
5f20d3fb | 51 | virtual void Init(void) ; // does nothing |
e04976bd | 52 | virtual Int_t IsVersion(void) const { |
88bdfa12 | 53 | // Gives the version number |
54 | return 4 ; | |
55 | } | |
56 | ||
5f20d3fb | 57 | void MakeBranch(Option_t* opt) ; |
58 | Double_t MakeEnergy(const Double_t energy) ; // makes the detected energy | |
59 | TVector3 MakePosition(const Double_t energy, const TVector3 pos, const Double_t th, const Double_t ph) ; | |
60 | // makes the detected position | |
61 | void MakeRecParticle(const Int_t modid, const TVector3 pos, AliPHOSFastRecParticle & rp) ; // makes a reconstructes particle from primary | |
62 | Int_t MakeType(AliPHOSFastRecParticle & rp) ; // gets the detected type of particle | |
63 | // gets TClonesArray of reconstructed particles | |
64 | AliPHOSFastRecParticle::FastRecParticlesList * FastRecParticles() { return fFastRecParticles ; } | |
65 | virtual void ResetPoints() ; | |
66 | void ResetFastRecParticles() ; | |
67 | void SetBigBox(Int_t index, Float_t value) ; | |
68 | Double_t SigmaE(Double_t energy) ; // calulates the energy resolution at a given Energy | |
69 | Double_t SigmaP(Double_t energy, Int_t inc) ; // calulates the position resolution at a given Energy at a given incidence | |
70 | virtual void StepManager(void) ; // does the tracking through PHOS and a preliminary digitalization | |
88bdfa12 | 71 | virtual TString Version(void){ |
72 | // As IsVersion | |
73 | return TString("v4") ; | |
74 | } | |
5f20d3fb | 75 | |
76 | AliPHOSv4 & operator = (const AliPHOSv4 & rvalue) { | |
77 | // assignement operator requested by coding convention | |
78 | // but not needed | |
79 | assert(0==1) ; | |
80 | return *this ; | |
81 | } | |
82 | ||
83 | private: | |
84 | ||
85 | Float_t fBigBoxX ; // main box containing all PHOS (EMC+PPSD) | |
86 | Float_t fBigBoxY ; // main box containing all PHOS (EMC+PPSD) | |
87 | Float_t fBigBoxZ ; // main box containing all PHOS (EMC+PPSD) | |
88 | AliPHOSFastRecParticle::FastRecParticlesList * fFastRecParticles ; // list of particles modified by the response function | |
89 | AliPHOSGeometry * fGeom ; // geometry definition | |
90 | Int_t fNRecParticles ; // number of detected particles | |
91 | TRandom fRan ; // random number generator | |
92 | Double_t fResPara1 ; // parameter for the energy resolution dependence | |
93 | Double_t fResPara2 ; // parameter for the energy resolution dependence | |
94 | Double_t fResPara3 ; // parameter for the energy resolution dependence | |
95 | Double_t fPosParaA0 ; // parameter for the position resolution | |
96 | Double_t fPosParaA1 ; // parameter for the position resolution | |
97 | Double_t fPosParaB0 ; // parameter for the position resolution | |
98 | Double_t fPosParaB1 ; // parameter for the position resolution | |
99 | Double_t fPosParaB2 ; // parameter for the position resolution | |
100 | ||
101 | ClassDef(AliPHOSv4,1) // Implementation of the PHOS manager class for fast simulations | |
102 | ||
103 | }; | |
104 | ||
105 | #endif // AliPHOSV4_H |