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3decf5cb | 1 | #ifndef ALIPHOSVFAST_H |
2 | #define ALIPHOSVFAST_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
3decf5cb | 6 | /* $Id$ */ |
7 | ||
b2a60966 | 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 | ||
3decf5cb | 17 | // --- ROOT system --- |
18 | #include "TClonesArray.h" | |
a73f33f0 | 19 | #include "TRandom.h" |
3decf5cb | 20 | |
21 | // --- AliRoot header files --- | |
22 | #include "AliPHOS.h" | |
23 | #include "AliPHOSGeometry.h" | |
24 | #include "AliPHOSPID.h" | |
a73f33f0 | 25 | #include "AliPHOSFastRecParticle.h" |
3decf5cb | 26 | |
27 | class AliPHOSvFast : public AliPHOS { | |
28 | ||
29 | public: | |
30 | ||
31 | AliPHOSvFast(void) ; | |
32 | AliPHOSvFast(const char *name, const char *title="") ; | |
839ffcb3 | 33 | AliPHOSvFast(const AliPHOSvFast & fast) { |
34 | // cpy ctor: no implementation yet | |
35 | // requested by the Coding Convention | |
36 | assert(0==1) ; | |
37 | } | |
3decf5cb | 38 | virtual ~AliPHOSvFast(void) ; |
39 | ||
a73f33f0 | 40 | void AddRecParticle(const AliPHOSFastRecParticle & rp) ; // adds primary particle to the RecParticles list |
41 | virtual void BuildGeometry(void) ; // creates the geometry for the ROOT display | |
42 | virtual void CreateGeometry(void) ; // creates the geometry for GEANT | |
3decf5cb | 43 | Float_t GetBigBox(Int_t index) ; |
44 | virtual AliPHOSGeometry * GetGeometry() { return fGeom ; } | |
a73f33f0 | 45 | virtual void Init(void) ; // does nothing |
3decf5cb | 46 | Int_t IsVersion(void) const { return -1 ; } |
a73f33f0 | 47 | void MakeBranch(Option_t* opt) ; |
48 | Double_t MakeEnergy(const Double_t energy) ; // makes the detected energy | |
b1aa729d | 49 | TVector3 MakePosition(const Double_t energy, const TVector3 pos, const Double_t th, const Double_t ph) ; |
50 | // makes the detected position | |
51 | void MakeRecParticle(const Int_t modid, const TVector3 pos, AliPHOSFastRecParticle & rp) ; // makes a reconstructes particle from primary | |
52 | Int_t MakeType(AliPHOSFastRecParticle & rp) ; // gets the detected type of particle | |
88714635 | 53 | // gets TClonesArray of reconstructed particles |
54 | AliPHOSFastRecParticle::FastRecParticlesList * FastRecParticles() { return fFastRecParticles ; } | |
f96d3dc7 | 55 | virtual void ResetPoints() ; |
56 | void ResetFastRecParticles() ; | |
b1aa729d | 57 | void SetBigBox(Int_t index, Float_t value) ; |
58 | Double_t SigmaE(Double_t energy) ; // calulates the energy resolution at a given Energy | |
59 | Double_t SigmaP(Double_t energy, Int_t inc) ; // calulates the position resolution at a given Energy at a given incidence | |
60 | virtual void StepManager(void) ; // does the tracking through PHOS and a preliminary digitalization | |
839ffcb3 | 61 | |
62 | AliPHOSvFast & operator = (const AliPHOSvFast & rvalue) { | |
63 | // assignement operator requested by coding convention | |
64 | // but not needed | |
65 | assert(0==1) ; | |
66 | return *this ; | |
67 | } | |
3decf5cb | 68 | |
69 | private: | |
70 | ||
a73f33f0 | 71 | Float_t fBigBoxX ; // main box containing all PHOS (EMC+PPSD) |
72 | Float_t fBigBoxY ; // main box containing all PHOS (EMC+PPSD) | |
73 | Float_t fBigBoxZ ; // main box containing all PHOS (EMC+PPSD) | |
88714635 | 74 | AliPHOSFastRecParticle::FastRecParticlesList * fFastRecParticles ; // list of particles modified by the response function |
a73f33f0 | 75 | AliPHOSGeometry * fGeom ; // geometry definition |
76 | Int_t fNRecParticles ; // number of detected particles | |
77 | TRandom fRan ; // random number generator | |
b1aa729d | 78 | Double_t fResPara1 ; // parameter for the energy resolution dependence |
79 | Double_t fResPara2 ; // parameter for the energy resolution dependence | |
80 | Double_t fResPara3 ; // parameter for the energy resolution dependence | |
81 | Double_t fPosParaA0 ; // parameter for the position resolution | |
82 | Double_t fPosParaA1 ; // parameter for the position resolution | |
83 | Double_t fPosParaB0 ; // parameter for the position resolution | |
84 | Double_t fPosParaB1 ; // parameter for the position resolution | |
85 | Double_t fPosParaB2 ; // parameter for the position resolution | |
3decf5cb | 86 | |
b2a60966 | 87 | ClassDef(AliPHOSvFast,1) // Implementation of the PHOS manager class for fast simulations |
3decf5cb | 88 | |
89 | }; | |
90 | ||
91 | #endif // AliPHOSVFAST_H |