#ifndef ALIITSDIGIT_H #define ALIITSDIGIT_H /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * See cxx source for full Copyright notice */ /* $Id$ */ //////////////////////////////////////////////// // Digits classes for all ITS detectors // //////////////////////////////////////////////// #include #include #include #include //______________________________________________________________________ class AliITSdigit: public TObject { public: AliITSdigit() {//default constructor. zero all values. fSignal=fCoord1=fCoord2=0;} //Standard Constructor. Fills class from array digits AliITSdigit(const Int_t *digits); //Destructor virtual ~AliITSdigit() { } //returns pointer to array of tracks virtual Int_t *GetTracks() {return 0;} //returns pointer to array of hits virtual Int_t *GetHits() {return 0;} // returns track number kept in the array element i of fTracks virtual Int_t GetTrack(Int_t i) const {return 0;} // returns hit number kept in the array element i of fHits virtual Int_t GetHit(Int_t i) const {return 0;} virtual Int_t GetCoord1() const {return fCoord1;} // returns fCoord1 virtual Int_t GetCoord2() const {return fCoord2;} // returns fCoord2 virtual Int_t GetSignal() const {return fSignal;} // returns fSignal virtual void SetCoord1(Int_t i){fCoord1 = i;} // Sets fCoord1 value virtual void SetCoord2(Int_t i){fCoord2 = i;} // Sets fCoord12value virtual void SetSignal(Int_t i){fSignal = i;} // Sets fSignal value void Print(ostream *os); // Class ascii print function void Read(istream *os); // Class ascii read function public: Int_t fCoord1; // Cell number on Z axis (SPD+SDD), flag for side type (SSD) Int_t fCoord2; // Cell number on X axis (SPD+SDD), strip number (SSD) Int_t fSignal; // Signal in ADC counts ClassDef(AliITSdigit,1) // Real data digit object for set:ITS }; // Input and output functions for standard C++ input/output. ostream &operator<<(ostream &os,AliITSdigit &source); istream &operator>>(istream &os,AliITSdigit &source); //______________________________________________________________________ class AliITSdigitSPD: public AliITSdigit { public: AliITSdigitSPD(); //default creator AliITSdigitSPD(const Int_t *digits);//standard creator digits only //standard creator with digits, tracks, and hits AliITSdigitSPD(const Int_t *digits,const Int_t *tracks,const Int_t *hits); virtual ~AliITSdigitSPD(){/*destructor*/} // returns pointer to the array of tracks which make this digit virtual Int_t *GetTracks() {return &fTracks[0];} //returns the pointer to the array of hits which made this digit virtual Int_t *GetHits() {return &fHits[0];} // returns track number kept in the array element i of fTracks virtual Int_t GetTrack(Int_t i) const {return fTracks[i];} // returns hit number kept in the array element i of fHits virtual Int_t GetHit(Int_t i) const {return fHits[i];} //copy the array trks[3] into fTracks virtual void SetTracks(const Int_t *trks){ for(Int_t i=0;i<3;i++) fTracks[i]=trks[i];} //copy the array hits[3] into fHits virtual void SetHits(const Int_t *hits){ for(Int_t i=0;i<3;i++) fHits[i]=hits[i];} //set array element i of fTracks to trk. virtual void SetTrack(Int_t i,Int_t trk){fTracks[i]=trk;} //set array element i of fHits to hit. virtual void SetHit(Int_t i,Int_t hit){fHits[i]=hit;} void Print(ostream *os); // Class ascii print function void Read(istream *os); // Class ascii read function public: // debugging -- goes to the dictionary Int_t fTracks[3]; // tracks making this digit Int_t fHits[3]; // hits associated to the tracks // 3 hits temporarily - it will be only 1 Int_t fSignalSPD; // Signal in electrons ClassDef(AliITSdigitSPD,1) // Simulated digit object for SPD }; // Input and output functions for standard C++ input/output. ostream &operator<<(ostream &os,AliITSdigitSPD &source); istream &operator>>(istream &os,AliITSdigitSPD &source); //______________________________________________________________________ class AliITSdigitSDD: public AliITSdigit { public: AliITSdigitSDD(); //default creator //standard creator with digits and "phys" AliITSdigitSDD(Float_t phys,const Int_t *digits); //standard creator with digits, tracls, hits, "phys", and charge AliITSdigitSDD( Float_t phys,const Int_t *digits,const Int_t *tracks, const Int_t *hits,const Float_t *charges); virtual ~AliITSdigitSDD(){/* destructor*/} // returns pointer to the array of tracks which make this digit virtual Int_t *GetTracks() {return &fTracks[0];} // returns the pointer to the array of hits which made this digit virtual Int_t *GetHits() {return &fHits[0];} // returns track number kept in the array element i of fTracks virtual Int_t GetTrack(Int_t i) const {return fTracks[i];} // returns hit number kept in the array element i of fHits virtual Int_t GetHit(Int_t i) const {return fHits[i];} //copy the array trks[3] into fTracks virtual void SetTracks(const Int_t *trks){ for(Int_t i=0;i<3;i++) fTracks[i]=trks[i];} //copy the array hits[3] into fHits virtual void SetHits(const Int_t *hits){ for(Int_t i=0;i<3;i++) fHits[i]=hits[i];} //set array element i of fTracks to trk. virtual void SetTrack(Int_t i,Int_t trk){fTracks[i]=trk;} //set array element i of fHits to hit. virtual void SetHit(Int_t i,Int_t hit){fHits[i]=hit;} void Print(ostream *os); // Class ascii print function void Read(istream *os); // Class ascii read function public: // debugging -- goes to the dictionary Int_t fTracks[3]; // tracks making this digit Int_t fHits[3]; // hits associated to the tracks // 3 hits temporarily - it will be only 1 Float_t fTcharges[3]; // charge per track making this digit Float_t fPhysics; // signal particles contribution to signal ClassDef(AliITSdigitSDD,1) // Simulated digit object for SDD }; // Input and output functions for standard C++ input/output. ostream &operator<<(ostream &os,AliITSdigitSDD &source); istream &operator>>(istream &os,AliITSdigitSDD &source); //______________________________________________________________________ class AliITSTransientDigit : public AliITSdigitSDD { public: AliITSTransientDigit() {/*default constructor*/fTrackList=0;} // Standard constructor with digits and "phys" AliITSTransientDigit(Float_t phys,const Int_t *digits); virtual ~AliITSTransientDigit(){/*destructor delets TObjArray fTracklist */ delete fTrackList;} //copy constructor AliITSTransientDigit(const AliITSTransientDigit &source); //assignment operator AliITSTransientDigit& operator=(const AliITSTransientDigit &source); // returns pointer to the TObjArray of tracks and associated charges TObjArray *TrackList() const {return fTrackList;} //returns element i of fTrackList TObject *TrackItem(Int_t i) const {return fTrackList->At(i);} //put TObject into fTrackList at location i void PutTrackItem(TObject *obj,Int_t i){fTrackList->AddAt(obj,i);} void Print(ostream *os); // Class ascii print function void Read(istream *os); // Class ascii read function public: TObjArray *fTrackList; // track list ClassDef(AliITSTransientDigit,1) // Transient digit for set: ITS }; // Input and output functions for standard C++ input/output. ostream &operator<<(ostream &os,AliITSTransientDigit &source); istream &operator>>(istream &os,AliITSTransientDigit &source); //______________________________________________________________________ class AliITSdigitSSD: public AliITSdigit { public: AliITSdigitSSD(); //default constructor //Standard constructor with digits AliITSdigitSSD(const Int_t *digits); //Standard constructor with digits, tracks, and hits AliITSdigitSSD(const Int_t *digits,const Int_t *tracks,const Int_t *hits); virtual ~AliITSdigitSSD(){/* destructor */} Int_t GetSignal() const {/* returns signal*/return fSignal;} Int_t GetStripNumber() const {/* returns strip number*/return fCoord2;} //returns 1 when side P and 0 when side N Int_t IsSideP() const {return fCoord1;} // returns pointer to the array of tracks which make this digit virtual Int_t *GetTracks() {return &fTracks[0];} // returns the pointer to the array of hits which made this digit virtual Int_t *GetHits() {return &fHits[0];} // returns track number kept in the array element i of fTracks virtual Int_t GetTrack(Int_t i) const {return fTracks[i];} // returns hit number kept in the array element i of fHits virtual Int_t GetHit(Int_t i) const {return fHits[i];} //copy the array trks[3] into fTracks virtual void SetTracks(const Int_t *trks){ for(Int_t i=0;i<3;i++) fTracks[i]=trks[i];} //copy the array hits[3] into fHits virtual void SetHits(const Int_t *hits){ for(Int_t i=0;i<3;i++) fHits[i]=hits[i];} //set array element i of fTracks to trk. virtual void SetTrack(Int_t i,Int_t trk){fTracks[i]=trk;} //set array element i of fHits to hit. virtual void SetHit(Int_t i,Int_t hit){fHits[i]=hit;} void Print(ostream *os); // Class ascii print function void Read(istream *os); // Class ascii read function public: // debugging -- goes to the dictionary Int_t fTracks[3]; // tracks making this digit Int_t fHits[3]; // hits associated to the tracks // 3 hits temporarily - it will be only 1 ClassDef(AliITSdigitSSD,1) // Simulated digit object for SSD }; // Input and output functions for standard C++ input/output. ostream &operator<<(ostream &os,AliITSdigitSSD &source); istream &operator>>(istream &os,AliITSdigitSSD &source); #endif