-#ifndef TPC_H
-#define TPC_H
+#ifndef ALITPC_H
+#define ALITPC_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
////////////////////////////////////////////////
// Manager class for TPC //
////////////////////////////////////////////////
-#include "AliDetector.h"
-#include "AliHit.h"
-#include "AliDigit.h"
-#include "AliTPCParam.h"
-#include <TMatrix.h>
-#include <TTree.h>
-#include <TClonesArray.h>
-class AliTPCcluster;
-class AliTPCtrack;
-class AliTPCParam;
+class TFile;
+class TTree;
+#include <Htypes.h>
+#include <TMatrixFfwd.h>
+#include <TVector.h>
class AliTPCDigitsArray;
-class AliTPCClustersArray;
+class AliTPCLoader;
+class AliTPCParam;
+class AliTPCTrackHitsV2; // M.I.
+class AliRawReader;
+class TTreeSRedirector;
-class AliTPC : public AliDetector {
-protected:
- Int_t fSens; // ISENS
- Int_t fSecAL; // Upper sector selector
- Int_t fSecAU; // Lower sector selector
- Int_t fSecLows[6]; // List of lower sectors selected
- Int_t fSecUps[12]; // List of upper sectors selected
- Int_t fNsectors; // Number of sectors in TPC
- Int_t fNclusters; // Number of clusters in TPC
- Int_t fNtracks; // Number of tracks in TPC
- TClonesArray *fClusters; // List of clusters for all sectors
- TClonesArray *fTracks; // List of reconstructed tracks
- //MI changes
- AliTPCDigitsArray * fDigitsArray; //detector digit object
- AliTPCClustersArray * fClustersArray; //detector cluster object
- AliTPCParam *fTPCParam;
+#include "AliDetector.h"
+#include "AliDigit.h"
+#include "AliHit.h"
- //MK changes
- Float_t fSide; // selects left(-1), right(+1), or both(0) sides of the TPC
- Int_t fNoComp; // number of a drift gas components
- Int_t fMixtComp[3]; // drift gas components
- Float_t fMixtProp[3]; // mixture proportions
+class AliTPC : public AliDetector {
public:
- AliTPC();
+ AliTPC();
AliTPC(const char *name, const char *title);
+
+ virtual AliLoader* MakeLoader(const char* topfoldername);
+ void CreateDebugStremer();
virtual ~AliTPC();
- virtual void AddCluster(Float_t*, Int_t*);
- /*virtual*/void AddCluster(const AliTPCcluster&);
- virtual void AddHit(Int_t, Int_t*, Float_t*);
- virtual void AddTrack(Float_t*);
- /*virtual*/void AddTrack(const AliTPCtrack&);
- Int_t DistancetoPrimitive(Int_t px, Int_t py);
- virtual void BuildGeometry();
+ virtual void AddHit(Int_t a1, Int_t *a2, Float_t *a3);
virtual void CreateGeometry() {}
virtual void CreateMaterials();
- virtual void Hits2Clusters();
- virtual void Hits2ExactClustersSector(Int_t isec); // MI change calculate "exact" cluster position
+ virtual void AddAlignableVolumes() const {}
+
+ virtual AliDigitizer* CreateDigitizer(AliRunDigitizer* manager) const;
+ virtual void SDigits2Digits(){;} //MI change -cycling to production
+ virtual void SDigits2Digits2(Int_t eventnumber=0);
- virtual void Hits2Digits(); //MI change
- virtual void Hits2DigitsSector(Int_t isec); //MI change
+ virtual void Hits2SDigits(); // MI - cycling around
+ virtual void Hits2SDigits2(Int_t eventnumber=0);
+
+ virtual void Hits2Digits();
+ virtual void Hits2Digits(Int_t eventnumber); //MI change
+ virtual void Hits2DigitsSector(Int_t isec); //MI change
virtual void Init();
virtual Int_t IsVersion() const =0;
- virtual void Digits2Clusters();
- virtual void Clusters2Tracks();
- TClonesArray *Clusters() {return fClusters;}
- TClonesArray *Tracks() {return fTracks;}
-
- Int_t GetNsectors() {return fNsectors;}
- virtual void MakeBranch(Option_t *opt=" ");
+ virtual void Digits2Raw();
+ virtual Bool_t Raw2SDigits(AliRawReader* rawReader);
+ Int_t GetNsectors() const {return fNsectors;}
virtual void ResetDigits();
- virtual void SetSecAL(Int_t sec);
- virtual void SetSecAU(Int_t sec);
- virtual void SetSecLows(Int_t s1,Int_t s2,Int_t s3,Int_t s4,Int_t s5, Int_t s6);
- virtual void SetSecUps (Int_t s1,Int_t s2,Int_t s3,Int_t s4,Int_t s5, Int_t s6,
- Int_t s7,Int_t s8,Int_t s9,Int_t s10, Int_t s11, Int_t s12);
virtual void SetSens(Int_t sens);
-
- //MK changes
-
- //MK changes
-
virtual void SetSide(Float_t side);
- virtual void SetGasMixt(Int_t nc,Int_t c1,Int_t c2,Int_t c3,Float_t p1,
- Float_t p2,Float_t p3);
+
virtual void StepManager()=0;
- virtual void DrawDetector() {}
+ virtual void DrawDetector() const {}
AliTPCDigitsArray* GetDigitsArray() {return fDigitsArray;} //MI change
- AliTPCClustersArray* GetClustersArray(){return fClustersArray;} //MI change
AliTPCParam *GetParam(){return fTPCParam;} // M.K, M.I changes
void SetParam(AliTPCParam *param){fTPCParam=param;} // M.K, M.I changes
void SetDigitsArray(AliTPCDigitsArray* param) {fDigitsArray=param;} //MI change
- void SetClustersArray(AliTPCClustersArray *clusters) {fClustersArray = clusters;} //MI change
-private:
+
+// additional function neccesary for the new hits
+ virtual void MakeBranch(Option_t *opt=" "); //
+ virtual void SetTreeAddress();
+ virtual void SetTreeAddress2();
+ virtual void AddHit2(Int_t a1, Int_t *a2, Float_t *a3); //
+ virtual void ResetHits();
+ virtual void ResetHits2();
+ virtual AliHit* FirstHit(Int_t track);
+ virtual AliHit* NextHit();
+ virtual AliHit* FirstHit2(Int_t track);
+ virtual AliHit* NextHit2();
+ virtual void FinishPrimary();
+ virtual void RemapTrackHitIDs(Int_t *map);
+ void SetHitType(Int_t type){fHitType =type;} //set type of hit container
+ void SetDigitsSwitch(Int_t sw){fDigitsSwitch = sw;}
+ void SetDefSwitch(Int_t def){fDefaults = def;}
+ Float_t GetNoise(); //get Current noise
+ void GenerNoise(Int_t tablasize); // make noise table
+ Bool_t IsSectorActive(Int_t sec) const; // check if the sector is active
+ void SetActiveSectors(Int_t * sectors, Int_t n); //set active sectors
+ Int_t GetHitType() const {return fHitType;}
+ void SetActiveSectors(Int_t flag=1); //loop over al hits and set active only hitted sectors
+ Bool_t TrackInVolume(Int_t id,Int_t track); //return true if current track is in volume
+ void SetPrimaryIonisation(Bool_t flag = kTRUE) {fPrimaryIonisation = flag;}
+ void SetGainFactor(Float_t gain){fGainFactor=gain;} //gas gain scaling factor
+ Float_t GetGainFactor()const {return fGainFactor;}//gas gain scaling factor
+ // LHC clock phase switch 0 - no phase, 1 - random, 2 - from the OCDB
+ void SetLHCclockPhase(Int_t sw){fLHCclockPhaseSw = sw;}
+// static functions
+ static AliTPCParam* LoadTPCParam(TFile *file);
+protected:
+ Int_t fDefaults; // defaults switch
+ Int_t fSens; // ISENS
+ Int_t fNsectors; // Number of sectors in TPC
+ //MI changes
+ AliTPCDigitsArray * fDigitsArray; //! detector digit object
+ AliTPCParam *fTPCParam; // pointer to TPC parameters
+ AliTPCTrackHitsV2 *fTrackHits; //! hits for given track M.I.
+ // AliTPCTrackHits *fTrackHitsOld; //! hits for given track M.I. MIold -
+
+ Int_t fHitType; // if fNewHit = 1 old data structure if 2 new hits if 4 old MI stucture
+ // 3 both types
+ Int_t fDigitsSwitch; // digits type, 0->normal, 1->summable
+
+ //MK changes
+
+ Float_t fSide; // selects left(-1), right(+1), or both(0) sides of the TPC
+ Bool_t fPrimaryIonisation; //switch between Fluka(true) and geant3(false)
+ protected:
+ AliTPC(const AliTPC& t);
+ AliTPC &operator = (const AliTPC & param);
//
+ void SetDefaults();
void DigitizeRow(Int_t irow,Int_t isec,TObjArray **rowTriplet);
- Float_t GetSignal(TObjArray *p1, Int_t ntr, TMatrix *m1, TMatrix *m2,
- Int_t *IndexRange);
- void GetList (Float_t label,Int_t np,TMatrix *m,Int_t *IndexRange,
+ Float_t GetSignal(TObjArray *p1, Int_t ntr, TMatrixF *m1,
+ TMatrixF *m2,Int_t *IndexRange);
+ void GetList (Float_t label,Int_t np,TMatrixF *m,Int_t *IndexRange,
Float_t **pList);
void MakeSector(Int_t isec,Int_t nrows,TTree *TH,Stat_t ntracks,TObjArray **row);
void TransportElectron(Float_t *xyz, Int_t *index);
// index[1] sector number,
// index[2] pad row number
// index[3] pad row number for which signal is calculated
-
- ClassDef(AliTPC,2) // Time Projection Chamber class
+ Int_t fNoiseDepth; //! noise table
+ Float_t * fNoiseTable; //! table with noise
+ Int_t fCurrentNoise; //! index of the noise in the noise table
+ Bool_t* fActiveSectors; //! bool indicating which sectors are active
+ Float_t fGainFactor; // scaling factor
+ TTreeSRedirector *fDebugStreamer; //!debug streamer
+ Int_t fLHCclockPhaseSw; //! lhc clock phase switch
+ ClassDef(AliTPC,14) // Time Projection Chamber class
};
-//_____________________________________________________________________________
-
-class AliTPCcluster : public TObject {
-public:
- Int_t fTracks[3];//labels of overlapped tracks
- Int_t fSector; //sector number
- Int_t fPadRow; //PadRow number
- Float_t fY ; //Y of cluster
- Float_t fZ ; //Z of cluster
- Float_t fQ ; //Q of cluster (in ADC counts)
- Float_t fdEdX; //dE/dX inside this cluster
- Float_t fSigmaY2; //Sigma Y square of cluster
- Float_t fSigmaZ2; //Sigma Z square of cluster
-
-public:
- AliTPCcluster() {
- fTracks[0]=fTracks[1]=fTracks[2]=0;
- fSector=fPadRow=0;
- fY=fZ=fQ=fdEdX=fSigmaY2=fSigmaZ2=0.;
- }
- AliTPCcluster(Float_t *hits, Int_t*);
- virtual ~AliTPCcluster() {;}
- void Use() {fQ=-fQ;} //if fQ<0 cluster is already associated with a track
- Int_t IsUsed() const {return (fQ<0) ? 1 : 0;}
- void GetXYZ(Float_t *x, const AliTPCParam *) const; //Get global x,y,z
- Bool_t IsSortable() const;
- Int_t Compare(TObject *o) ;
- ClassDef(AliTPCcluster,1) // Time Projection Chamber clusters
-};
-
-
-//_____________________________________________________________________________
-class AliTPCdigit : public AliDigit {
-public:
- Int_t fSector; //array of volumes
- Int_t fPadRow; //Row number
- Int_t fPad ; //Pad number
- Int_t fTime; //Time bucket
- Int_t fSignal; //Signal amplitude
-
-public:
- AliTPCdigit() {}
- AliTPCdigit(Int_t *tracks, Int_t *digits);
- virtual ~AliTPCdigit() {}
-
- ClassDef(AliTPCdigit,1) // Time Projection Chamber digits
-};
-
-
//_____________________________________________________________________________
class AliTPChit : public AliHit {
Int_t fSector; //sector number
Int_t fPadRow; //Pad Row number
Float_t fQ ; //charge
+ Float_t fTime; //hit time
public:
- AliTPChit() {}
+ AliTPChit();
AliTPChit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits);
virtual ~AliTPChit() {}
-
- ClassDef(AliTPChit,1) // Time Projection Chamber hits
-};
-
-
-//_____________________________________________________________________________
-class AliTPCtrack : public TObject {
-//-----------------------------------------------------------------
-// Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
-//-----------------------------------------------------------------
- Double_t fAlpha; // rotation angle
- Double_t fX; // X-coordinate of this track (reference plane)
- TVector x; // vector of track parameters
- TMatrix C; // covariance matrix of track parameters
- TObjArray fClusters; // clusters belonging to this track
- Double_t fChi2; // total chi2 value for this track
-public:
- AliTPCtrack(): x(5), C(5,5), fClusters(200) {fAlpha=fX=fChi2=0.;}
- AliTPCtrack(Float_t *hits);
- AliTPCtrack(const AliTPCcluster *c, const TVector& xx, const TMatrix& CC,
- Double_t xr, Double_t alpha);
- AliTPCtrack(const AliTPCtrack& t);
- Int_t Compare(TObject *o);
- Int_t PropagateTo(Double_t xr,
- Double_t x0=28.94,Double_t rho=0.9e-3,Double_t pm=0.139);
- void PropagateToVertex(
- Double_t x0=36.66,Double_t rho=1.2e-3,Double_t pm=0.139);
- void Update(const AliTPCcluster* c, Double_t chi2);
- Int_t Rotate(Double_t angle);
+ void SetX(Float_t x){fX = x;}
+ void SetY(Float_t y){fY = y;}
+ void SetZ(Float_t z){fZ = z;}
- Bool_t IsSortable() const {return kTRUE;}
- void UseClusters() const ;
- Double_t GetPredictedChi2(const AliTPCcluster*) const ;
- Int_t GetLabel(Int_t nrows) const ;
- void GetPxPyPz(Double_t&, Double_t&, Double_t&) const ;
- Double_t GetdEdX(Double_t low, Double_t up) const ;
-
- Double_t GetX() const {return fX;}
- Double_t GetY() const {return x(0);}
- Double_t GetZ() const {return x(1);}
- Double_t GetC() const {return x(2);}
- Double_t GetEta() const {return x(3);}
- Double_t GetTgl() const {return x(4);}
- Double_t GetPt() const {return 0.3*0.2/GetC()/100;}
- Double_t GetP() const {
- return TMath::Abs(GetPt())*sqrt(1.+GetTgl()*GetTgl());
- }
- Double_t GetSigmaY2() const {return C(0,0);}
- Double_t GetSigmaZ2() const {return C(1,1);}
- Double_t GetSigmaC2() const {return C(2,2);}
- Double_t GetSigmaTgl2() const {return C(4,4);}
- Double_t GetAlpha() const {return fAlpha;}
- Double_t GetChi2() const {return fChi2;}
- operator Int_t() const {return fClusters.GetEntriesFast();}
- const AliTPCcluster *GetCluster(Int_t i) const {
- return (const AliTPCcluster *)fClusters.UncheckedAt(i);
- }
+ Float_t Time() const {return fTime;}
- ClassDef(AliTPCtrack,1) // Time Projection Chamber reconstructed tracks
+ ClassDef(AliTPChit,3) // Time Projection Chamber hits
};
+#endif
+
-//-----------------------------------------------------------------
-// Classes for internal tracking use.
-//-----------------------------------------------------------------
-const unsigned MAX_CLUSTER_PER_ROW=3500;
-class AliTPCRow {
-//-----------------------------------------------------------------
-// Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
-//-----------------------------------------------------------------
- unsigned num_of_clusters;
- const AliTPCcluster *clusters[MAX_CLUSTER_PER_ROW];
-public:
- AliTPCRow() {num_of_clusters=0;}
- void InsertCluster(const AliTPCcluster*);
- operator Int_t() const {return num_of_clusters;}
- const AliTPCcluster* operator[](Int_t i) const {return clusters[i];}
- Int_t Find(Double_t y) const;
-};
-class AliTPCSector {
-//-----------------------------------------------------------------
-// Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
-//-----------------------------------------------------------------
-protected:
- unsigned num_of_rows;
- AliTPCRow *row;
- static AliTPCParam *param;
-public:
- AliTPCSector() { row = 0; num_of_rows=0; }
- virtual ~AliTPCSector() { delete[] row; }
- static void SetParam(AliTPCParam *p) { param=p; }
- AliTPCRow& operator[](Int_t i) const { return *(row+i); }
- Int_t GetNRows() const { return num_of_rows; }
- virtual Double_t GetX(Int_t l) const = 0;
- virtual Double_t GetMaxY(Int_t l) const = 0;
- virtual Double_t GetAlpha() const = 0;
- virtual Double_t GetAlphaShift() const = 0;
- virtual Int_t GetRowNumber(Double_t x) const = 0;
- virtual Double_t GetPadPitchWidth() const = 0;
-};
-class AliTPCSSector : public AliTPCSector {
-//-----------------------------------------------------------------
-// Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
-//-----------------------------------------------------------------
-public:
- AliTPCSSector(){
- if (!param) {
- fprintf(stderr,"AliTPCSSector: parameters are not set !\n");
- return;
- }
- num_of_rows=param->GetNRowLow();
- row=new AliTPCRow[num_of_rows];
- }
- virtual ~AliTPCSSector() {}
- Double_t GetX(Int_t l) const { return param->GetPadRowRadiiLow(l); }
- Double_t GetMaxY(Int_t l) const { return GetX(l)*tan(0.5*GetAlpha()); }
- Double_t GetAlpha() const {return param->GetInnerAngle();}
- Double_t GetAlphaShift() const {return param->GetInnerAngleShift();}
- Double_t GetPadPitchWidth() const {
- return param->GetInnerPadPitchWidth();
- }
- Int_t GetRowNumber(Double_t x) const {
- Double_t r=param->GetPadRowRadiiLow(param->GetNRowLow()-1);
- if (x > r) return param->GetNRowLow();
- r=param->GetPadRowRadiiLow(0);
- if (x < r) return -1;
- return Int_t((x-r)/param->GetInnerPadPitchLength() + 0.5);
- }
-};
-class AliTPCLSector : public AliTPCSector {
-//-----------------------------------------------------------------
-// Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
-//-----------------------------------------------------------------
-public:
- AliTPCLSector(){
- if (!param) {
- fprintf(stderr,"AliTPCLSector: parameters are not set !\n");
- return;
- }
- num_of_rows=param->GetNRowUp();
- row=new AliTPCRow[num_of_rows];
- }
- virtual ~AliTPCLSector() {}
- Double_t GetX(Int_t l) const { return param->GetPadRowRadiiUp(l); }
- Double_t GetMaxY(Int_t l) const { return GetX(l)*tan(0.5*GetAlpha()); }
- Double_t GetAlpha() const {return param->GetOuterAngle();}
- Double_t GetAlphaShift() const {return param->GetOuterAngleShift();}
- Double_t GetPadPitchWidth() const {
- return param->GetOuterPadPitchWidth();
- }
- Int_t GetRowNumber(Double_t x) const {
- Double_t r=param->GetPadRowRadiiUp(param->GetNRowUp()-1);
- if (x > r) return param->GetNRowUp();
- r=param->GetPadRowRadiiUp(0);
- if (x < r) return -1;
- return Int_t((x-r)/param->GetOuterPadPitchLength() + 0.5);
- }
-};
-#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff