#ifndef ALIITSDIGIT_H
#define ALIITSDIGIT_H
+/* Copyright(c) 2004-2006, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+
+/* $Id$ */
////////////////////////////////////////////////
-// Digits classes for set:ITS //
+// Digits classes for all ITS detectors //
////////////////////////////////////////////////
-#include <TObjArray.h>
+#include <Riostream.h>
+#include <Riostream.h>
#include <TObject.h>
+class TObjArray;
+class TArrayI;
+class TArrayF;
-//___________________________________________
+//______________________________________________________________________
class AliITSdigit: public TObject {
-
-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
-
-public:
- AliITSdigit() {
- // constructor
- fSignal=fCoord1=fCoord2=0;
- }
- AliITSdigit(Int_t *digits);
- virtual ~AliITSdigit() {
- // destructor
- }
-
- virtual int *GetTracks() {return 0;}
- virtual Int_t *GetHits() {return 0;}
-
- ClassDef(AliITSdigit,1) // Real data digit object for set:ITS
- };
-
-//___________________________________________
-class AliITSdigitSPD: public AliITSdigit {
-
-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
-
-public:
-
- AliITSdigitSPD();
- AliITSdigitSPD(Int_t *digits);
- AliITSdigitSPD(Int_t *digits, Int_t *tracks, Int_t *hits);
-
- virtual ~AliITSdigitSPD(){
- // destructor
- }
- virtual int *GetTracks() {
- // returns pointer to the array of tracks which make this digit
- return &fTracks[0];
- }
-
- virtual Int_t *GetHits(){
- // returns the pointer to the array of hits which made this digit
- return &fHits[0];
- }
-
- ClassDef(AliITSdigitSPD,1) // Simulated digit object for SPD
- };
-
-//___________________________________________
-class AliITSdigitSDD: public AliITSdigit {
-
-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
-
-public:
-
- AliITSdigitSDD();
- AliITSdigitSDD(Float_t phys,Int_t *digits);
- AliITSdigitSDD( Float_t phys, Int_t *digits, Int_t *tracks, Int_t *hits, Float_t *charges);
-
- virtual ~AliITSdigitSDD(){
- // destructor
- }
- virtual int *GetTracks() {
- // returns pointer to the array of tracks which make this digit
- return &fTracks[0];
- }
-
- virtual Int_t *GetHits(){
- // returns the pointer to the array of hits which made this digit
- return &fHits[0];
- }
-
- ClassDef(AliITSdigitSDD,1) // Simulated digit object for SDD
- };
-
-//_____________________________________________________________________________
-
-class AliITSTransientDigit : public AliITSdigitSDD {
-public:
- TObjArray *fTrackList; // track list
-public:
- AliITSTransientDigit() {
- // constructor
- fTrackList=0;
- }
- AliITSTransientDigit(Float_t phys,Int_t *digits);
- virtual ~AliITSTransientDigit() {
- // destructor
- delete fTrackList;
- }
- AliITSTransientDigit(const AliITSTransientDigit &source); // copy constructor
- AliITSTransientDigit& operator=(const AliITSTransientDigit &source); // ass. operator
- TObjArray *TrackList() {
- // returns pointer to the TObjArray of tracks and associated charges
- return fTrackList;
- }
-
- ClassDef(AliITSTransientDigit,1) // Transient digit for set: ITS
- };
-
-//___________________________________________
-class AliITSdigitSSD: public AliITSdigit {
-
-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
-
-public:
- AliITSdigitSSD();
- AliITSdigitSSD(Int_t *digits);
- AliITSdigitSSD(Int_t *digits, Int_t *tracks, Int_t *hits);
-
- virtual ~AliITSdigitSSD(){
- // destructor
- }
-
- Int_t GetSignal() const {
- // returns signal
- return fSignal;
- }
-
- Int_t GetStripNumber() const {
- // returns strip number
- return fCoord2;
- }
-
- Int_t IsSideP() const {
- //returns 1 when side P and 0 when side N
- return fCoord1;
- }
-
- virtual int *GetTracks() {
- // returns pointer to the array of tracks which make this digit
- return &fTracks[0];
- }
-
- virtual Int_t *GetHits(){
- // returns the pointer to the array of hits which made this digit
- return &fHits[0];
- }
-
- ClassDef(AliITSdigitSSD,1) // Simulated digit object for SSD
- };
+ 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 the array size used to store Tracks and Hits
+ // virtual Int_t GetNTracks() {return 0;}
+ //returns pointer to array of tracks numbers
+ virtual Int_t *GetTracks() {return 0;}
+ // returns pointer to array of hits numbers for this module (as given by
+ // AliITSmodule).
+ virtual Int_t *GetHits() {return 0;}
+ // returns track number kept in the array element i of fTracks
+ virtual Int_t GetTrack(Int_t) const {return 0;}
+ // returns hit number kept in the array element i of fHits
+ virtual Int_t GetHit(Int_t) 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 Int_t GetCompressedSignal() const {return GetSignal();} // overloaded in AliITSdigitSDD
+ 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
+
+ virtual void Print(Option_t *option="") const {TObject::Print(option);}
+ virtual void Print(ostream *os); // Class ascii print function
+ virtual Int_t Read(const char *name) {return TObject::Read(name);}
+ virtual void Read(istream *os); // Class ascii read function
+
+ protected:
+ 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);
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff