#define ALIITSSIMULATIONSPD_H
/* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice */
+* See cxx source for full Copyright notice */
/* $Id$ */
#include "TObjArray.h"
#include "AliITSsimulation.h"
-#include "AliITSCalibrationSPD.h"
#include "AliITSsegmentationSPD.h"
class TH1F;
class AliITSmodule;
-class AliITSresponseSPD;
+//class AliITSresponseSPD;
//-------------------------------------------------------------------
class AliITSsimulationSPD : public AliITSsimulation {
- public:
- AliITSsimulationSPD();
- // AliITSsimulationSPD(AliITSsegmentation *seg,AliITSCalibration *res);
- AliITSsimulationSPD(AliITSDetTypeSim *dettyp);
- virtual ~AliITSsimulationSPD();
- // copy constructor
- AliITSsimulationSPD(const AliITSsimulationSPD &source);
- // ass. operator
- AliITSsimulationSPD& operator=(const AliITSsimulationSPD &s);
- // virtual AliITSsimulation& operator=(const AliITSsimulation &source);
- // Initilizes the variables
- void Init();
+public:
+ AliITSsimulationSPD();
+ // AliITSsimulationSPD(AliITSsegmentation *seg,AliITSCalibration *res);
+ AliITSsimulationSPD(AliITSDetTypeSim *dettyp);
+ virtual ~AliITSsimulationSPD();
+ // copy constructor
+ AliITSsimulationSPD(const AliITSsimulationSPD &source);
+ // ass. operator
+ AliITSsimulationSPD& operator=(const AliITSsimulationSPD &s);
+ // virtual AliITSsimulation& operator=(const AliITSsimulation &source);
+ // Initilizes the variables
+ void Init();
- // General User calling routines
- // Initilize simulation for a specific event and module
- void InitSimulationModule(Int_t module, Int_t event);
- // Finish and write S Digitization
- void FinishSDigitiseModule();
- // From hits to Digits, without creating SDigits
- void DigitiseModule(AliITSmodule *mod,Int_t,Int_t);
+ // General User calling routines
+ // Initilize simulation for a specific event and module
+ void InitSimulationModule(Int_t module, Int_t event);
+ // Finish and write S Digitization
+ void FinishSDigitiseModule();
+ // From hits to Digits, without creating SDigits
+ void DigitiseModule(AliITSmodule *mod,Int_t,Int_t);
- // More or less Internal Routines
- // Create S Digits from specific module
- void SDigitiseModule(AliITSmodule *mod, Int_t mask, Int_t event);
- // Write S Digits to the tree of SDigits.
- void WriteSDigits();
- // fill pList from hits, charge sharing, diffusion, coupling
- void HitToSDigit(AliITSmodule *mod);
- // fill pList from hits, charge sharing, diffusion, coupling (faster method optimized by Bjorne)
- void HitToSDigitFast(AliITSmodule *mod);
- // Removes dead pixels from pList
- void RemoveDeadPixels(AliITSmodule *mod);
- // Take pList of signals and apply noise... create Digits
- void FrompListToDigits();
- // This set the Lorentz drift of Electrons and Holes: by deafult equal weights to Electrons and Holes
- void SetLorentzDrift(Bool_t b=kFALSE)
- {fLorentz=b; if(fLorentz) SetTanLorAngle();};
- // This function set the relative contribution between holes and electrons: use 0<=WeightHole<=1
- Bool_t SetTanLorAngle(Double_t WeightHole=0.5);
- // Getter for the Lorentz angle
- Double_t GetTanLorAngle(){return fTanLorAng;};
- //
- void CreateHistograms();
- void FillHistograms(Int_t ix,Int_t iz,Double_t v=1.0);
- void ResetHistograms();
- TH1F* GetHistogram(Int_t i){return (TH1F*)(fHis->At(i));}// get histogram
- TObjArray* GetHistArray() {return fHis;}// get hist array
- TString& GetHistName(){return fSPDname;}
- void SetHistName(TString &n){fSPDname = n;}
- //
- // For backwards compatibility
- void SDigitsToDigits(){ FinishSDigitiseModule();};
- void HitToDigit(AliITSmodule *mod){
- // Standard interface to DigitiseModule Inputs: AliITSmodule *mod Pointer to this module
- DigitiseModule(mod,GetModuleNumber(),0);};
+ // More or less Internal Routines
+ // Create S Digits from specific module
+ void SDigitiseModule(AliITSmodule *mod, Int_t mask, Int_t event);
+ // Write S Digits to the tree of SDigits.
+ void WriteSDigits();
+ // fill pList from hits, charge sharing, diffusion, coupling
+ void HitToSDigit(AliITSmodule *mod);
+ // fill pList from hits, charge sharing, diffusion, coupling (faster method optimized by Bjorne)
+ void HitToSDigitFast(AliITSmodule *mod);
+ // Adds noisy pixels to pList
+ void AddNoisyPixels();
+ // Removes dead pixels from pList
+ void RemoveDeadPixels();
+ // Take pList of signals and apply noise... create Digits
+ void FrompListToDigits();
+ // This set the Lorentz drift of Electrons and Holes: by deafult equal weights to Electrons and Holes
+ void SetLorentzDrift(Bool_t b=kFALSE)
+ {fLorentz=b; if(fLorentz) SetTanLorAngle();};
+ // This function set the relative contribution between holes and electrons: use 0<=WeightHole<=1
+ Bool_t SetTanLorAngle(Double_t WeightHole=1.0);
+ // Getter for the Lorentz angle
+ Double_t GetTanLorAngle() const {return fTanLorAng;};
+ //
+ void CreateHistograms();
+ void FillHistograms(Int_t ix,Int_t iz,Double_t v=1.0);
+ void ResetHistograms();
+ TH1F* GetHistogram(Int_t i){return (TH1F*)(fHis->At(i));}// get histogram
+ TObjArray* GetHistArray() {return fHis;}// get hist array
+ TString& GetHistName(){return fSPDname;}
+ void SetHistName(TString &n){fSPDname = n;}
+ //
+ // For backwards compatibility
+ void SDigitsToDigits(){ FinishSDigitiseModule();};
+ void HitToDigit(AliITSmodule *mod){
+ // Standard interface to DigitiseModule Inputs: AliITSmodule *mod Pointer to this module
+ DigitiseModule(mod,GetModuleNumber(),0);};
- private:
- void SpreadCharge(Double_t x0,Double_t z0,Int_t ix0,Int_t iz0,
+ // This sets fStrobe flag and allows generating the strobe and applying it to select hits
+ void SetStrobeGeneration(Bool_t b=kFALSE) {fStrobe=b;};
+ void GenerateStrobePhase();
+
+private:
+ void SpreadCharge(Double_t x0,Double_t z0,Int_t ix0,Int_t iz0,
Double_t el,Double_t sig,Double_t ld,Int_t t,Int_t hi);
- void SpreadChargeAsym(Double_t x0,Double_t z0,Int_t ix0,Int_t iz0,
- Double_t el,Double_t sigx,Double_t sigz,Double_t ld,Int_t t,Int_t hi);
- void UpdateMapSignal(Int_t ix,Int_t iz,Int_t trk,Int_t ht,Double_t signal){
- // This function adds a signal to the pList from the pList class
- // Inputs: iz column number ix row number trk track number ht hit number signal signal strength
- GetMap()->AddSignal(iz,ix,trk,ht,GetModuleNumber(),signal);};
- void UpdateMapNoise(Int_t ix,Int_t iz,Float_t noise){
- // This function adds noise to data in the MapA2 as well as the pList
- // Inputs: iz column number ix row number noise electronic noise generated by FrompListToDigits
- GetMap()->AddNoise(iz,ix,GetModuleNumber(),noise);}
- // Get a pointer to the segmentation object
- virtual AliITSsegmentation* GetSegmentationModel(Int_t /*dt*/){return fDetType->GetSegmentationModel(0);}
- // set pointer to segmentation objec
- virtual void SetSegmentationModel(Int_t /*dt*/, AliITSsegmentation *seg){fDetType->SetSegmentationModel(0,seg);}
- // Bari-Salerno Coupling parameters
- // "New" coupling routine Tiziano Virgili
- void SetCoupling(Int_t col,Int_t row,Int_t ntrack,Int_t idhit);
- // "Old" coupling routine Rocco Caliandro
- void SetCouplingOld(Int_t col, Int_t row,Int_t ntrack,Int_t idhit);
- // Getters for data kept in fSegmentation and fResponse.
- // Returns the Threshold in electrons
- Double_t GetThreshold(){
- Double_t th,sig;AliITSCalibrationSPD* res=(AliITSCalibrationSPD*)GetCalibrationModel(GetModuleNumber());
- res->Thresholds(th,sig);return th;};
- // Returns the couplings Columb and Row.
- void GetCouplings(Double_t &cc,Double_t &cr){
- AliITSCalibrationSPD* res = (AliITSCalibrationSPD*)GetCalibrationModel(GetModuleNumber());
- res->GetCouplingParam(cc,cr);};
- // Returns the number of pixels in x
- Int_t GetNPixelsX(){return GetSegmentationModel(0)->Npx();};
- // Returns the number of pixels in z
- Int_t GetNPixelsZ(){return GetSegmentationModel(0)->Npz();};
+ void SpreadChargeAsym(Double_t x0,Double_t z0,Int_t ix0,Int_t iz0,
+ Double_t el,Double_t sigx,Double_t sigz,Double_t ld,Int_t t,Int_t hi);
+ void UpdateMapSignal(Int_t ix,Int_t iz,Int_t trk,Int_t ht,Double_t signal){
+ // This function adds a signal to the pList from the pList class
+ // Inputs: iz column number ix row number trk track number ht hit number signal signal strength
+ GetMap()->AddSignal(iz,ix,trk,ht,GetModuleNumber(),signal);};
+ void UpdateMapNoise(Int_t ix,Int_t iz,Float_t noise){
+ // This function adds noise to data in the MapA2 as well as the pList
+ // Inputs: iz column number ix row number noise electronic noise generated by FrompListToDigits
+ GetMap()->AddNoise(iz,ix,GetModuleNumber(),noise);}
+ // Get a pointer to the segmentation object
+ virtual AliITSsegmentation* GetSegmentationModel(Int_t /*dt*/){return fDetType->GetSegmentationModel(0);}
+ // set pointer to segmentation objec
+ virtual void SetSegmentationModel(Int_t /*dt*/, AliITSsegmentation *seg){fDetType->SetSegmentationModel(0,seg);}
+ // Bari-Salerno Coupling parameters
+ // "New" coupling routine Tiziano Virgili
+ void SetCoupling(Int_t col,Int_t row,Int_t ntrack,Int_t idhit);
+ // "Old" coupling routine Rocco Caliandro
+ void SetCouplingOld(Int_t col, Int_t row,Int_t ntrack,Int_t idhit);
+ // Getters for data kept in fSegmentation and fResponse.
+ // Returns the Threshold in electrons
+ Double_t GetThreshold(){
+ Double_t th,sig;AliITSSimuParam* simpar = fDetType->GetSimuParam();
+ simpar->SPDThresholds(GetModuleNumber(),th,sig);return th;};
+ // Returns the couplings Columb and Row.
+ void GetCouplings(Double_t &cc,Double_t &cr){
+ AliITSSimuParam* simpar = fDetType->GetSimuParam();
+ simpar->GetSPDCouplingParam(cc,cr);};
+ // Returns the number of pixels in x
+ Int_t GetNPixelsX(){return GetSegmentationModel(0)->Npx();};
+ // Returns the number of pixels in z
+ Int_t GetNPixelsZ(){return GetSegmentationModel(0)->Npz();};
- TObjArray *fHis; //! just in case for histogramming
- TString fSPDname; //! Histogram name
- Int_t fCoupling; // Sets the coupling to be used.
- // ==1 use SetCoupling, ==2 use SetCouplingOld
- Bool_t fLorentz; // kTRUE if Lorentz drift has been allowed
- Double_t fTanLorAng; //! Tangent of the Lorentz Angle (weighted average for hole and electrons)
- ClassDef(AliITSsimulationSPD,3) // Simulation of SPD clusters
+ TObjArray *fHis; //! just in case for histogramming
+ TString fSPDname; //! Histogram name
+ Int_t fCoupling; // Sets the coupling to be used.
+ // ==1 use SetCoupling, ==2 use SetCouplingOld
+ Bool_t fLorentz; // kTRUE if Lorentz drift has been allowed
+ Double_t fTanLorAng; //! Tangent of the Lorentz Angle (weighted average for hole and electrons)
+ Bool_t fStrobe; // kTRUE if readout strobe with proper phase applied to select hits
+ Int_t fStrobeLenght; // Strobe signal lenght in units of 25 ns
+ Double_t fStrobePhase; // The phase of the strobe signal with respect to the trigger
+ ClassDef(AliITSsimulationSPD,4) // Simulation of SPD clusters
};
#endif
-
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