#ifndef ALIGENHBTPROCESSOR_H #define ALIGENHBTPROCESSOR_H /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * See cxx source for full Copyright notice */ /* $Id$ */ // Implementation of the interface for THBTprocessor // Author: Piotr Krzysztof Skowronski #include "AliGenerator.h" #include #include #include #include "THBTprocessor.h" enum {kHBTPMaxParticleTypes = 50}; class AliGenHBTprocessor : public AliGenerator { public: AliGenHBTprocessor(); virtual ~AliGenHBTprocessor(); virtual void Init(); virtual void Generate(); virtual void GetParticles(TClonesArray * particles); Int_t IdFromPDG(Int_t) const; Int_t PDGFromId(Int_t) const; Int_t GetHbtPStatusCode(Int_t part) const; void SetHbtPStatusCode(Int_t hbtstatcode, Int_t part); static const Int_t fgkHBTPMAXPART; /************* S E T T E R S ******************/ virtual void SetTrackRejectionFactor(Float_t trf = 1.0); virtual void SetRefControl(Int_t rc =2); virtual void SetPIDs(Int_t pid1 = kPiPlus,Int_t pid2 = kPiMinus); //PDG Codes of particles to be processed, default \\Pi^{+} and \\Pi^{-} virtual void SetNPIDtypes(Int_t npidt = 2); //Number ofparticle types to be processed virtual void SetDeltap(Float_t deltp = 0.1); //maximum range for random momentum shifts in GeV/c; //px,py,pz independent; Default = 0.1 GeV/c. virtual void SetMaxIterations(Int_t maxiter = 50); virtual void SetDelChi(Float_t dc = 0.1); virtual void SetIRand(Int_t irnd = 76564) ; virtual void SetLambda(Float_t lam = 0.6); virtual void SetR1d(Float_t r = 7.0) ; virtual void SetRSide(Float_t rs = 6.0); virtual void SetROut(Float_t ro = 7.0) ; virtual void SetRLong(Float_t rl = 4.0) ; virtual void SetRPerp(Float_t rp = 6.0); virtual void SetRParallel(Float_t rprl = 4.0); virtual void SetR0(Float_t r0 = 4.0) ; virtual void SetQ0(Float_t q0 = 9.0) ; virtual void SetSwitch1D(Int_t s1d = 3); virtual void SetSwitch3D(Int_t s3d = 0) ; virtual void SetSwitchType(Int_t st = 3); virtual void SetSwitchCoherence(Int_t sc = 0); virtual void SetSwitchCoulomb(Int_t scol = 2); virtual void SetSwitchFermiBose(Int_t sfb = 1); virtual void SetMomentumRange(Float_t pmin=0, Float_t pmax=0); //Dummy method virtual void SetPtRange(Float_t ptmin = 0.1, Float_t ptmax = 0.98); virtual void SetPxRange(Float_t pxmin = -1.0, Float_t pxmax = 1.0); virtual void SetPyRange(Float_t pymin = -1.0, Float_t pymax = 1.0); virtual void SetPzRange(Float_t pzmin = -3.6, Float_t pzmax = 3.6); virtual void SetPhiRange(Float_t phimin = 0.0, Float_t phimax = 360.0);//Angle in degrees //coherent with AliGenCocktail //incohernet with AliGenerator virtual void SetEtaRange(Float_t etamin = -1.5, Float_t etamax = 1.5);//Pseudorapidity virtual void SetNPtBins(Int_t nptbin = 50); virtual void SetNPhiBins(Int_t nphibin = 50); virtual void SetNEtaBins(Int_t netabin = 50); virtual void SetNPxBins(Int_t npxbin = 20); virtual void SetNPyBins(Int_t npybin = 20); virtual void SetNPzBins(Int_t npzbin = 70); virtual void SetNBins1DFineMesh(Int_t n = 10); virtual void SetBinSize1DFineMesh(Float_t x=0.01); virtual void SetNBins1DCoarseMesh(Int_t n =2 ); virtual void SetBinSize1DCoarseMesh(Float_t x=0.05); virtual void SetNBins3DFineMesh(Int_t n = 8); virtual void SetBinSize3DFineMesh(Float_t x=0.01); virtual void SetNBins3DCoarseMesh(Int_t n = 2); virtual void SetBinSize3DCoarseMesh(Float_t x=0.08); virtual void SetNBins3DFineProjectMesh(Int_t n =3 ); /***********************************************************************/ /* * * * * * * P R O T E C T E D A R E A * * * * * * * * * * * */ /***********************************************************************/ protected: THBTprocessor * fHBTprocessor; //pointer to generator (TGenerator) Int_t **fHbtPStatCodes; //! hbtp status codes of particles Int_t fNPDGCodes; //! Number of defined particles Int_t fPDGCode[kHBTPMaxParticleTypes]; //! PDG codes (for conversion PDG<->Geant) void DefineParticles(); //initiates array with PDG codes void InitStatusCodes(); //Initiates status codes (allocates memory and sets everything to zero) void CleanStatusCodes(); //deletes array with status codes /********** P A R A M E T E R S OF THE GENERATOR****************/ Float_t fTrackRejectionFactor; //variates in range 0.0 <-> 1.0 //Describes the factor of particles rejected from the output. //Used only in case of low muliplicity particles e.g. lambdas. //Processor generates addisional particles and builds the //correletions on such a statistics. //At the end these particels are left in the event according //to this factor: 1==all particles are left // 0==all are removed Int_t fReferenceControl; //switch wether read reference histograms from file =1 // compute from input events =2 - default Int_t fPrintFull; // Full print out option - each event Int_t fPrintSectorData; // Print sector overflow diagnostics Int_t fNPidTypes; // # particle ID types to correlate Int_t fPid[2]; // Geant particle ID #s, max of 2 types Int_t fNevents ; // # events in input event text file Int_t fSwitch_1d; // Include 1D correlations Int_t fSwitch_3d; // Include 3D correlations Int_t fSwitch_type ; // For like, unlike or both PID pairs Int_t fSwitch_coherence; // To include incoh/coher mixed source Int_t fSwitch_coulomb; // Coulomb correction selection options Int_t fSwitch_fermi_bose; // For fermions or bosons // Numbers of particles and pairs: Int_t fN_part_1_trk; // Total # PID #1 in 'trk', all flags Int_t fN_part_2_trk; // Total # PID #2 in 'trk', all flags Int_t fN_part_tot_trk; // Total # all part. in 'trk', all flgs Int_t fN_part_used_1_trk; // # PID#1, used (flag=0) in 'trk' Int_t fN_part_used_2_trk; // # PID#2, used (flag=0) in 'trk' Int_t fN_part_1_trk2; // Total # PID #1 in 'trk2', all flags Int_t fN_part_2_trk2; // Total # PID #2 in 'trk2', all flags Int_t fN_part_tot_trk2; // Total # all part. in 'trk2', all flgs Int_t fN_part_used_1_trk2; // # PID#1, used (flag=0) in 'trk2' Int_t fN_part_used_2_trk2; // # PID#2, used (flag=0) in 'trk2' Int_t fN_part_used_1_ref; // # PID#1, used (flag=0) in Reference Int_t fN_part_used_2_ref; // # PID#2, used (flag=0) in Reference Int_t fN_part_used_1_inc; // # PID#1, used (flag=0) in Inclusive Int_t fN_part_used_2_inc; // # PID#2, used (flag=0) in Inclusive Int_t fNum_pairs_like; // # like pairs used (flag=0) in fit Int_t fNum_pairs_unlike; // # unlike pairs used (flag=0) in fit Int_t fNum_pairs_like_ref; // # like pairs used (flag=0) in Ref. Int_t fNum_pairs_unlike_ref; // # unlike pairs used (flag=0) in Ref. Int_t fNum_pairs_like_inc; // # like pairs used (flag=0) in Incl. Int_t fNum_pairs_unlike_inc; // # unlike pairs used (flag=0) in Incl. // Counters: Int_t fEvent_line_counter; // Input event text file line counter Int_t fMaxit; // Max # iterations in track adjustment Int_t fIrand; // Random # starting seed (Def=12345) Int_t fFile10_line_counter; // Output, correlated event text file // // line counter // Correlation Model Parameters: Float_t fLambda; // Chaoticity parameter Float_t fR_1d; // Spherical source radius (fm) Float_t fRside; // 3D Bertsch-Pratt source 'side' R (fm) Float_t fRout; // 3D Bertsch-Pratt source 'out' R (fm) Float_t fRlong; // 3D Bertsch-Pratt source 'long' R (fm) Float_t fRperp; // 3D YKP source transverse radius (fm) Float_t fRparallel; // 3D YKP source longitudinal radius(fm) Float_t fR0; // 3D YKP source emission time durat(fm) Float_t fQ0; // NA35 Coulomb parameter (GeV/c) or // // Coul radius for Pratt finite src (fm) // Search Control Parameters: Float_t fDeltap; // Max limit for x,y,z momt shifts(GeV/c) Float_t fDelchi; // Min% change in Chi-Sq to stop iterat. // Chi-Square Values: Float_t fChisq_wt_like_1d; // 1D, Like pairs Float_t fChisq_wt_unlike_1d; // 1D, Unlike pairs Float_t fChisq_wt_like_3d_fine; // 3D, Like pairs, Fine Mesh Float_t fChisq_wt_unlike_3d_fine; // 3D, Unlike pairs, Fine Mesh Float_t fChisq_wt_like_3d_coarse; // 3D, Like pairs, Coarse Mesh Float_t fChisq_wt_unlike_3d_coarse; // 3D, Unlike pairs, Coarse Mesh Float_t fChisq_wt_hist1_1; // One-body, particle ID type #1 Float_t fChisq_wt_hist1_2; // One-body, particle ID type #2 // Particle Masses: Float_t fMass1, fMass2; // Particle ID# 1 and 2 masses (GeV) /********** M E S H ****************/ Int_t fN_pt_bins; // # one-body pt bins Int_t fN_phi_bins; // # one-body phi bins Int_t fN_eta_bins; // # one-body eta bins Int_t fN_1d_fine; // # bins for 1D, Fine Mesh Int_t fN_1d_coarse; // # bins for 1D, Coarse Mesh Int_t fN_1d_total; // Total # bins for 1D Int_t fN_3d_fine ; // # bins for 3D, Fine Mesh Int_t fN_3d_coarse; // # bins for 3D, Coarse Mesh Int_t fN_3d_total; // Total # bins for 3D Int_t fN_3d_fine_project; // # 3D fine mesh bins to sum over for // Momentum Space Sectors for Track Sorting: Int_t fN_px_bins; // # sector bins in px Int_t fN_py_bins; // # sector bins in py Int_t fN_pz_bins; // # sector bins in pz Int_t fN_sectors; // Total # sectors in 3D momentum space // Temporary Momentum Space Sector information storage during trk adjust. Int_t fOld_sec_ntrk; // Old sector # tracks Int_t fOld_sec_flag; // Old sector flag value Int_t fOld_sec_trkid[MAX_TRK_SAVE]; // Old sector track id array Int_t fNew_sec_ntrk; // New sector # tracks Int_t fNew_sec_flag; // New sector flag value Int_t fNew_sec_trkid[MAX_TRK_SAVE];// New sector track id array Int_t fNew_sec_save; // New sector ID value Int_t fNld_sec_save; // Old sector ID value Float_t fPt_bin_size ; // One-body pt bin size in (GeV/c) Float_t fPhi_bin_size; // One-body phi bin size in (degrees) Float_t fEta_bin_size ; // One-body eta bin size Float_t fEta_min; // One-body eta min/max Float_t fEta_max; // Two-Body Histograms and Correlation Mesh for 1D and 3D distributions: // // projections onto single axis. Float_t fBinsize_1d_fine; // Bin Size - 1D, Fine Mesh in (GeV/c) Float_t fBinsize_1d_coarse; // Bin Size - 1D, Coarse Mesh in (GeV/c) Float_t fQmid_1d; // q (GeV/c) at fine-coarse mesh boundary Float_t fQmax_1d; // Max q (GeV/c) for 1D distributions Float_t fBinsize_3d_fine; // Bin Size - 3D, Fine Mesh in (GeV/c) Float_t fBinsize_3d_coarse; // Bin Size - 3D, Coarse Mesh in (GeV/c) Float_t fQmid_3d; // q (GeV/c) at fine-coarse mesh boundary Float_t fQmax_3d; // Max q (GeV/c) for 3D distributions Float_t fPx_min; // Sector range in px in GeV/c Float_t fPx_max; //--//-- Float_t fDelpx; // Mom. space sector cell size - px(GeV/c) Float_t fPy_min; // Sector range in py in GeV/c Float_t fPy_max; // --//-- Float_t fDelpy; // Mom. space sector cell size - py(GeV/c) Float_t fPz_min; // Sector range in pz in GeV/c min Float_t fPz_max; // Sector range in pz in GeV/c max Float_t fDelpz; // Mom. space sector cell size - pz(GeV/c) public: ClassDef(AliGenHBTprocessor,1) // Interface class for AliMevsim }; #endif