/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
+#include "TH1F.h"
+#include "TObjArray.h"
+
#include "AliITSsimulation.h"
-#include "AliITSresponseSPDdubna.h"
+#include "AliITSresponseSPD.h"
#include "AliITSsegmentationSPD.h"
class AliITSmodule;
class AliITSsimulationSPDdubna : public AliITSsimulation {
public:
AliITSsimulationSPDdubna();
- AliITSsimulationSPDdubna(AliITSsegmentation *seg, AliITSresponse *res);
+ AliITSsimulationSPDdubna(AliITSsegmentation *seg,AliITSresponse *res,
+ Int_t cup=1);
virtual ~AliITSsimulationSPDdubna();
// copy constructor
AliITSsimulationSPDdubna(const AliITSsimulationSPDdubna &source);
// ass. operator
AliITSsimulationSPDdubna& operator=(const AliITSsimulationSPDdubna &s);
// Initilizes the variables
- void Init(AliITSsegmentation *seg, AliITSresponse *resp);
+ 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);
+
+ // 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();
- void FinishSDigitiseModule();
- void SDigitsToDigits();
- void DigitiseModule(AliITSmodule *mod,Int_t module,Int_t dummy);
- void UpdateMapSignal(Int_t i,Int_t j,Int_t trk,Int_t ht,Double_t signal);
- void UpdateMapNoise(Int_t ix,Int_t iz,Float_t noise);
- void HitToDigit(AliITSmodule *mod);
+ // fill pList from hits, charge sharing, diffusion, coupling
void HitToSDigit(AliITSmodule *mod);
- void HitToSDigitOld(AliITSmodule *mod);
- void ChargeToSignal();
+ // Take pList of signals and apply noise... create Digis
+ void pListToDigits();
+ //
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
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ DigitiseModule(mod,GetModuleNumber(),0);};
private:
void SpreadCharge(Double_t x0,Double_t z0,Int_t ix0,Int_t iz0,
Double_t el,Double_t sig,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:
+ // Int_t iz // row number
+ // Int_t ix // column number
+ // Int_t trk // track number
+ // Int_t ht // hit number
+ // Double_t signal // signal strength
+ // Outputs:
+ // none.
+ // Return:
+ // none
+ 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:
+ // Int_t iz // row number
+ // Int_t ix // column number
+ // Double_t ns // electronic noise generated by pListToDigits
+ // Outputs:
+ // none.
+ // Return:
+ // none
+ GetMap()->AddNoise(iz,ix,GetModuleNumber(),noise);};
AliITSsegmentationSPD* GetSeg(){ // Return pointer to Segmentation class
- return (AliITSsegmentationSPD*)fSegmentation;}
- AliITSresponseSPDdubna* GetResp(){ // Return pointer to Responce class
- return (AliITSresponseSPDdubna*)fResponse;}
- //Double_t * CreateFindCellEdges(Double_t x0,Double_t x1,Double_t z0,
- // Double_t z1,Int_t &n);
+ return (AliITSsegmentationSPD*)fSegmentation;};
+ // Return pointer to Responce class
+ AliITSresponseSPD* GetResp(Int_t ix,Int_t iz){ // ix iz dummy for now
+ ix=iz; return (AliITSresponseSPD*)GetResponseModel();};
+ // Bari-Salerno Coupling parameters
+ // "New" coupling routine Tiziano Virgili
void SetCoupling(Int_t row,Int_t col,Int_t ntrack,Int_t idhit);
+ // "Old" coupling routine Rocco Caliandro
void SetCouplingOld(Int_t row, Int_t col,Int_t ntrack,Int_t idhit);
// Getters for data kept in fSegmentation and fResponse.
// Returns the Threshold in electrons
- Double_t GetThreshold(){ return GetResp()->GetThreshold();}
+ Double_t GetThreshold(Int_t ix,Int_t iz){
+ Double_t th,sig;GetResp(ix,iz)->Thresholds(th,sig);return th;};
// Returns the couplings Columb and Row.
- void GetCouplings(Float_t &cc,Float_t &cr){
- ((AliITSresponseSPDdubna*)GetResp())->GetNoiseParam(cc,cr);}
+ void GetCouplings(Double_t &cc,Double_t &cr){
+ ((AliITSresponseSPD*)GetResp(0,0))->GetCouplingParam(cc,cr);};
// Returns the number of pixels in x
- Int_t GetNPixelsX(){return GetSeg()->Npx();}
+ Int_t GetNPixelsX(){return GetSeg()->Npx();};
// Returns the number of pixels in z
- Int_t GetNPixelsZ(){return GetSeg()->Npz();}
-
- ClassDef(AliITSsimulationSPDdubna,2) // Simulation of SPD clusters
+ Int_t GetNPixelsZ(){return GetSeg()->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
+ // with diffusion turned off (by constructor)
+ // ==3 use SetCoupling, ==4 use SetCouplingOld
+ // with diffusion, else no coupling.
+ ClassDef(AliITSsimulationSPDdubna,3) // Simulation of SPD clusters
};
#endif
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