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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="") ; | |
33 | virtual ~AliPHOSvFast(void) ; | |
34 | ||
a73f33f0 | 35 | void AddRecParticle(const AliPHOSFastRecParticle & rp) ; // adds primary particle to the RecParticles list |
36 | virtual void BuildGeometry(void) ; // creates the geometry for the ROOT display | |
37 | virtual void CreateGeometry(void) ; // creates the geometry for GEANT | |
3decf5cb | 38 | Float_t GetBigBox(Int_t index) ; |
39 | virtual AliPHOSGeometry * GetGeometry() { return fGeom ; } | |
a73f33f0 | 40 | virtual void Init(void) ; // does nothing |
3decf5cb | 41 | Int_t IsVersion(void) const { return -1 ; } |
a73f33f0 | 42 | void MakeBranch(Option_t* opt) ; |
43 | Double_t MakeEnergy(const Double_t energy) ; // makes the detected energy | |
b1aa729d | 44 | TVector3 MakePosition(const Double_t energy, const TVector3 pos, const Double_t th, const Double_t ph) ; |
45 | // makes the detected position | |
46 | void MakeRecParticle(const Int_t modid, const TVector3 pos, AliPHOSFastRecParticle & rp) ; // makes a reconstructes particle from primary | |
47 | Int_t MakeType(AliPHOSFastRecParticle & rp) ; // gets the detected type of particle | |
88714635 | 48 | // gets TClonesArray of reconstructed particles |
49 | AliPHOSFastRecParticle::FastRecParticlesList * FastRecParticles() { return fFastRecParticles ; } | |
f96d3dc7 | 50 | virtual void ResetPoints() ; |
51 | void ResetFastRecParticles() ; | |
b1aa729d | 52 | void SetBigBox(Int_t index, Float_t value) ; |
53 | Double_t SigmaE(Double_t energy) ; // calulates the energy resolution at a given Energy | |
54 | Double_t SigmaP(Double_t energy, Int_t inc) ; // calulates the position resolution at a given Energy at a given incidence | |
55 | virtual void StepManager(void) ; // does the tracking through PHOS and a preliminary digitalization | |
3decf5cb | 56 | |
57 | private: | |
58 | ||
a73f33f0 | 59 | Float_t fBigBoxX ; // main box containing all PHOS (EMC+PPSD) |
60 | Float_t fBigBoxY ; // main box containing all PHOS (EMC+PPSD) | |
61 | Float_t fBigBoxZ ; // main box containing all PHOS (EMC+PPSD) | |
88714635 | 62 | AliPHOSFastRecParticle::FastRecParticlesList * fFastRecParticles ; // list of particles modified by the response function |
a73f33f0 | 63 | AliPHOSGeometry * fGeom ; // geometry definition |
64 | Int_t fNRecParticles ; // number of detected particles | |
65 | TRandom fRan ; // random number generator | |
b1aa729d | 66 | Double_t fResPara1 ; // parameter for the energy resolution dependence |
67 | Double_t fResPara2 ; // parameter for the energy resolution dependence | |
68 | Double_t fResPara3 ; // parameter for the energy resolution dependence | |
69 | Double_t fPosParaA0 ; // parameter for the position resolution | |
70 | Double_t fPosParaA1 ; // parameter for the position resolution | |
71 | Double_t fPosParaB0 ; // parameter for the position resolution | |
72 | Double_t fPosParaB1 ; // parameter for the position resolution | |
73 | Double_t fPosParaB2 ; // parameter for the position resolution | |
3decf5cb | 74 | |
b2a60966 | 75 | ClassDef(AliPHOSvFast,1) // Implementation of the PHOS manager class for fast simulations |
3decf5cb | 76 | |
77 | }; | |
78 | ||
79 | #endif // AliPHOSVFAST_H |