/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
-//#include <Riostream.h>
+#include <AliDetector.h>
#include <TClonesArray.h>
#include <TObjArray.h>
#include <TVector.h>
#include "AliRICHDigitizer.h"
#include "AliRICHParam.h"
-#include <AliDetector.h>
-#include <AliDigit.h>
-#include <AliHit.h>
-
-//__________________AliRICHhit______________________________________________________________________
-class AliRICHhit : public AliHit
-{
-public:
- AliRICHhit():AliHit(),fChamber(kBad),fEloss(kBad) {fInX3.SetXYZ(0,0,0);fOutX3.SetXYZ(0,0,0);}
- AliRICHhit(Int_t c,Int_t tid,TVector3 in,TVector3 out,Double_t e):AliHit(0,tid)
- {fChamber=c;fInX3=in; fOutX3=out;fEloss=e; fX=out.X();fY=out.Y();fZ=out.Z();}
- virtual ~AliRICHhit() {;}
-
- Int_t C() const{return fChamber;} //chamber number
- Int_t Chamber() const{return fChamber;} //chamber number
- Float_t Eloss() const{return fEloss;} //energy lost by track inside amplification gap
- TVector3 InX3() const{return fInX3;} //track position at the faceplane of the gap
- TVector3 OutX3() const{return fOutX3;} //track position at the backplane of the gap
- Double_t Length() const{return (fOutX3-fInX3).Mag();} //track length inside the amplification gap
- void Print(Option_t *option="")const; //virtual
-protected:
- Int_t fChamber; //chamber number
- Double_t fEloss; //ionisation energy lost in GAP
- TVector3 fInX3; //position at the entrance of the GAP
- TVector3 fOutX3; //position at the exit of the GAP
- ClassDef(AliRICHhit,2) //RICH hit class
-};//class AliRICHhit
-
-//__________________AliRICHdigit____________________________________________________________________
-class AliRICHdigit :public AliDigit
-{
-public:
- AliRICHdigit():AliDigit(),fCFM(0),fChamber(0),fPadX(0),fPadY(0),fQdc(kBad){fTracks[0]=fTracks[1]=fTracks[2]=kBad;}
- AliRICHdigit(Int_t c,TVector pad,Double_t q,Int_t cfm,Int_t tid0,Int_t tid1,Int_t tid2)
- {fPadX=(Int_t)pad[0];fPadY=(Int_t)pad[1];fQdc=q;fChamber=10*c+AliRICHParam::Pad2Sec(pad);fCFM=cfm;fTracks[0]=tid0;fTracks[1]=tid1;fTracks[2]=tid2;}
- virtual ~AliRICHdigit() {;}
- Int_t Compare(const TObject *pObj) const
- {if(Id()==((AliRICHdigit*)pObj)->Id())return 0;else if(Id()>((AliRICHdigit*)pObj)->Id())return 1;else return -1;} //virtual
- virtual Bool_t IsSortable() const{return kTRUE;} //sort interface
- virtual void Print(Option_t *option="") const; //virtual
- Int_t ChFbMi() const{return fCFM;} //particle mixture for this digit
- Int_t C() const{return fChamber/10;} //chamber number
- Int_t S() const{return fChamber-(fChamber/10)*10;} //sector number
- Int_t X() const{return fPadX;} //x position of the pad
- Int_t Y() const{return fPadY;} //y postion of the pad
- TVector Pad() const{Float_t v[2]={fPadX,fPadY}; return TVector(2,v);}
- Int_t Id() const{return fChamber*10000000+fPadX*1000+fPadY;} //absolute id of this pad
- Double_t Q() const{return fQdc;} //charge in terms of ADC channels
- void AddTidOffset(Int_t offset)
- {for (Int_t i=0; i<3; i++) if (fTracks[i]>0) fTracks[i]+=offset;};
-protected:
- Int_t fCFM; //1000000*Ncerenkovs+1000*Nfeedbacks+Nmips
- Int_t fChamber; //10*chamber number+ sector number
- Int_t fPadX; //pad number along X
- Int_t fPadY; //pad number along Y
- Double_t fQdc; //QDC value, fractions are permitted for summable procedure
- ClassDef(AliRICHdigit,3) //RICH digit class
-};//class AliRICHdigit
-
-//__________________AliRICHcluster__________________________________________________________________
-class AliRICHcluster :public TObject
-{
-public:
- enum ClusterStatus {kEdge,kShape,kSize,kRaw,kResolved,kEmpty};
- AliRICHcluster():TObject(),fCFM(0),fSize(0),fShape(0),fQdc(0),fChamber(0),fX(0),fY(0),fStatus(kEmpty),fDigits(0) {}
- virtual ~AliRICHcluster() {AliDebug(1,"Start");/*Reset();*/}
- void Reset() {DeleteDigits();fCFM=fSize=fShape=fQdc=fChamber=0;fX=fY=0;fStatus=kEmpty;} //cleans the cluster
- void DeleteDigits() {if(fDigits) {delete fDigits;} fDigits=0;} //deletes the list of digits
- AliRICHcluster& operator=(const AliRICHcluster&) {return *this;}
- Int_t Nlocals() const{return fSize-10000*(fSize/10000);} //number of local maximums
- Int_t Size() const{return fSize/10000;} //number of digits in cluster
- Int_t Fsize() const{return fSize;} //
- Int_t Shape() const{return fShape;} //cluster shape rectangulare
- Int_t C() const{return fChamber/10;} //chamber number
- Int_t S() const{return fChamber-(fChamber/10)*10;} //sector number
- Int_t Fchamber() const{return fChamber;} //
- Int_t Q() const{return fQdc;} //cluster charge in QDC channels
- Double_t X() const{return fX;} //cluster x position in LRS
- Double_t Y() const{return fY;} //cluster y position in LRS
- Int_t Status() const{return fStatus;} //
- void SetStatus(Int_t status) {fStatus=status;} //
- Int_t Nmips() const{return fCFM-1000000*Ncerenkovs()-1000*Nfeedbacks();} //
- Int_t Ncerenkovs() const{return fCFM/1000000;} //
- Int_t Nfeedbacks() const{return (fCFM-1000000*Ncerenkovs())/1000;} //
- Bool_t IsPureMip() const{return fCFM<1000;} //
- Bool_t IsPureCerenkov() const{return Nmips()==0&&Nfeedbacks()==0;} //
- Bool_t IsPureFeedback() const{return Nmips()==0&&Ncerenkovs()==0;} //
- Bool_t IsSingleMip() const{return Nmips()==1&&Ncerenkovs()==0&&Nfeedbacks()==0;} //
- Bool_t IsSingleCerenkov() const{return Nmips()==0&&Ncerenkovs()==1&&Nfeedbacks()==0;} //
- Bool_t IsSingleFeedback() const{return Nmips()==0&&Ncerenkovs()==0&&Nfeedbacks()==1;} //
- Bool_t IsMip() const{return Nmips()!=0;} //
- Bool_t IsCerenkov() const{return Ncerenkovs()!=0;} //
- Bool_t IsFeedback() const{return Nfeedbacks()!=0;} //
- Int_t CombiPid() const{return fCFM;} //
- void CFM(Int_t c,Int_t f,Int_t m) {fCFM=1000000*c+1000*f+m;} //cluster contributors
- TObjArray* Digits() const{return fDigits;} //
- virtual void Print(Option_t *option="")const; //
- inline void AddDigit(AliRICHdigit *pDig); //
- inline void CoG(Int_t nLocals); //calculates center of gravity
- void Fill(AliRICHcluster *pRaw,Double_t x,Double_t y,Double_t q,Int_t cfm) //form new resolved cluster from raw one
- {fCFM=cfm;fChamber=pRaw->Fchamber();fSize=pRaw->Fsize();fQdc=(Int_t)(q*pRaw->Q());fX=x;fY=y;fStatus=kResolved;}
- Double_t DistTo(TVector2 x) const{return TMath::Sqrt((x.X()-fX)*(x.X()-fX)+(x.Y()-fY)*(x.Y()-fY));} //distance to given point
- Double_t DistX(TVector2 x) const{return (x.X()-fX);} //distance in x to given point
- Double_t DistY(TVector2 x) const{return (x.Y()-fY);} //distance to given point
-protected:
- Int_t fCFM; //1000000*Ncerenkovs+1000*Nfeedbacks+Nmips
- Int_t fSize; //10000*(how many digits belong to this cluster) + nLocalMaxima
- Int_t fShape; //100*xdim+ydim box containing the cluster
- Int_t fQdc; //QDC value
- Int_t fChamber; //10*module number+sector number
- Double_t fX; //local x postion
- Double_t fY; //local y postion
- Int_t fStatus; //flag to mark the quality of the cluster
- TObjArray *fDigits; //! list of digits forming this cluster
- ClassDef(AliRICHcluster,2) //RICH cluster class
-};//class AliRICHcluster
-//__________________________________________________________________________________________________
-void AliRICHcluster::AddDigit(AliRICHdigit *pDig)
-{
-// Adds a given digit to the list of digits belonging to this cluster
- if(!fDigits) {fQdc=fSize=fCFM=0;fDigits = new TObjArray;}
- fQdc+=(Int_t)pDig->Q(); fDigits->Add(pDig);
- fChamber=10*pDig->C()+pDig->S();
- fSize+=10000;
- fStatus=kRaw;
-}
-//__________________________________________________________________________________________________
-void AliRICHcluster::CoG(Int_t nLocals)
-{
-// Calculates naive cluster position as a center of gravity of its digits.
- Float_t xmin=999,ymin=999,xmax=0,ymax=0;
- fX=fY=0;
- for(Int_t iDig=0;iDig<Size();iDig++) {
- AliRICHdigit *pDig=(AliRICHdigit*)fDigits->At(iDig);
- TVector pad=pDig->Pad(); Double_t q=pDig->Q();
- TVector2 x2=AliRICHParam::Pad2Loc(pad);
- fX += x2.X()*q;fY +=x2.Y()*q;
- if(pad[0]<xmin)xmin=pad[0];if(pad[0]>xmax)xmax=pad[0];if(pad[1]<ymin)ymin=pad[1];if(pad[1]>ymax)ymax=pad[1];
- }
- fX/=fQdc;fY/=fQdc;//Center of Gravity
-
- TVector2 center = AliRICHParam::Pad2Loc(AliRICHParam::Loc2Pad(TVector2(fX,fY)));
- fX += AliRICHParam::CogCorr(fX-center.X());
-
- fShape=Int_t(100*(xmax-xmin+1)+ymax-ymin+1);//find box containing cluster
- fSize+=nLocals;
- fStatus=kRaw;
-}//CoG()
+#include "AliRICHCluster.h"
+#include "AliRICHHit.h"
//__________________AliRICH_________________________________________________________________________
class AliESD;
virtual void MakeBranch(Option_t *opt=" "); //interface from AliLoader
virtual void CreateMaterials(); //interface from AliMC
virtual void CreateGeometry(); //interface from AliMC
+ virtual void BuildGeometry(); //interface
+ virtual void Print(Option_t *option="") const; //prints current RICH status
+//private part
void GeomPadPanelFrame()const; //defines PPF geometry
void GeomAmpGap() const; //defines gap geometry + anod wires
void GeomRadiators() const; //defines radiators geometry
void GeomSandBox() const; //defines sandbox geometry
void GeomRadioSrc() const; //defines radio source geometry
void GeomAerogel() const; //defines aerogel geometry
- virtual void BuildGeometry(); //interface
-//private part
static Float_t Fresnel(Float_t ene,Float_t pdoti, Bool_t pola); //deals with Fresnel absorption
- inline void CreateHits(); //create hits container as a simple list
- inline void CreateSDigits(); //create sdigits container as a simple list
- inline void CreateDigits(); //create digits container as 7 lists, one per chamber
- inline void CreateClusters(); //create clusters container as 7 lists, one per chamber
- void ResetSDigits() {fNsdigits=0; if(fSdigits) fSdigits ->Clear();}
- void ResetDigits() {if(fDigitsNew)for(int i=0;i<kNchambers;i++){fDigitsNew->At(i)->Clear();fNdigitsNew[i]=0;}} //virtual
- void ResetClusters() {if(fClusters) for(int i=0;i<kNchambers;i++){fClusters ->At(i)->Clear();fNclusters[i]=0;}}
- TClonesArray* SDigits() const{return fSdigits;}
- TClonesArray* Digits(Int_t iC) const{if(fDigitsNew) return (TClonesArray *)fDigitsNew->At(iC-1);else return 0;}
- TClonesArray* Clusters(Int_t iC) const{if(fClusters) return (TClonesArray *)fClusters->At(iC-1);else return 0;}
- AliRICHChamber* C(Int_t iC) const{return fpParam->C(iC);} //provides pointer to a given chamber
- AliRICHParam* P() const{return fpParam;} //provides pointer to a RICH params
+
+ AliRICHHit* Hit (Int_t tid )const; //first hit of given TID
+ inline void HitAdd (Int_t c,Int_t tid,TVector3 in,TVector3 out,Double_t e=0); //add new hit
+ inline void HitsCreate ( ); //create hits container
+ void HitsPrint (Int_t iEvent=0 )const; //prints hits
+
+ TClonesArray* SDigits ( )const{return fSdigits;} //pointer to sdigits list
+ inline void SDigitAdd (Int_t c,TVector pad,Double_t q,Int_t pid,Int_t tid ) ; //add new sdigit
+ inline void SDigitsCreate ( ) ; //create sdigits container
+ void SDigitsReset ( ) {fNsdigits=0; if(fSdigits) fSdigits ->Clear();} //clean a list of sdigits
+ void SDigitsPrint (Int_t iEvent=0 )const; //prints sdigits
+
+ using AliDetector::Digits;
+ TClonesArray* Digits (Int_t iC )const{return fDigs ? (TClonesArray *)fDigs->At(iC-1):0;}
+ inline void DigitAdd (Int_t c,TVector pad,int q,int cfm,int *tid ) ; //add new digit
+ inline void DigitsCreate ( ) ; //create digits
+ void DigitsReset ( ) {if(fDigs)for(int i=0;i<kNchambers;i++){fDigs->At(i)->Clear();fNdigs[i]=0;}} //virtual
+ void DigitsPrint (Int_t iEvent=0 )const; //prints digits
+
+ TClonesArray* Clusters (Int_t iC )const{if(fClus) return (TClonesArray *)fClus->At(iC-1);else return 0;}
+ inline void ClusterAdd (AliRICHCluster &cl ) ; //add new cluster
+ inline void ClustersCreate( ) ; //create clusters container
+ void ClustersReset ( ) {if(fClus)for(int i=0;i<kNchambers;i++){fClus ->At(i)->Clear();fNclus[i]=0;}}
+ void ClustersPrint (Int_t iEvent=0 )const; //prints a list of clusters for a given event
+
+ AliRICHChamber* C(Int_t iC) const{return fParam->C(iC);} //provides pointer to a given chamber
+ AliRICHParam* P() const{return fParam;} //provides pointer to a RICH params
AliRICH* R() {return this;} //provides pointer to RICH main object
TVector Counters() const{return fCounters;} //provides a set of counters
void ControlPlots(); //creates ~/RCP.root with a set of QA plots
- virtual void Print(Option_t *option="") const; //prints current RICH status
- void PrintHits (Int_t iEvent=0); //prints a list of hits for a given event
- void PrintSDigits (Int_t iEvent=0); //prints a list of sdigits for a given event
- void PrintDigits (Int_t iEvent=0); //prints a list of digits for a given event
- void PrintClusters(Int_t iEvent=0); //prints a list of clusters for a given event
+ void Display()const; //Display event
+ void DisplayEvent(Int_t,Int_t)const; //Display event
+ static Int_t Nparticles(Int_t iPid,Int_t iEventN,AliRunLoader *pRunLoader); //counts total number of particle with iPid
void PrintTracks (Int_t iEvent=0); //prints a list of tracks for a given event
void CheckPR ()const; //utility-> run staff for stack ??????
- AliRICHhit* Hit(Int_t tid)const; //returns pointer of the first RICH hit created by a given particle
- inline void AddHit(Int_t chamber,Int_t tid,TVector3 in3,TVector3 out3,Double_t eloss=0); //add new hit
- inline void AddSDigit(Int_t c,TVector pad,Double_t q,Int_t pid,Int_t tid); //add new sdigit
- inline void AddDigit(int c,TVector pad,int q,int cfm,int *tid); //add new digit
-// void AddDigit(Int_t c,TVector pad,Int_t q)//for real data digits
-// {TClonesArray &tmp=*((TClonesArray*)fDigitsNew->At(0));new(tmp[fNdigitsNew[0]++])AliRICHdigit(c,pad,q,0,-1,-1,-1);}
- inline void AddCluster(AliRICHcluster &cl); //add new cluster
- using AliModule::AddHit; //to get rid of virtual hidden warning
- using AliModule::AddDigit; //to get rid of virtual hidden warning
- using AliModule::Digits; //to get rid of virtual hidden warning
protected:
enum EMedia {kAir=1,kRoha,kSiO2,kC6F14,kCH4,kCsI,kGridCu,kOpSiO2,kGap,kAl,kGlass,kCu,kW,kSteel,kPerpex,kSr90,kMylar,kGel,kReflector};
enum ECounters {kStepManager=0,kCerProdTot,kCerProdRad,kCerKillTot,kCerKillRad,kCerKillRef,kEleProdTot};
- AliRICHParam *fpParam; //main RICH parametrization
+ AliRICHParam *fParam; //main RICH parametrization
//fHits and fDigits belong to AliDetector
TClonesArray *fSdigits; //! list of sdigits
Int_t fNsdigits; //! current number of sdigits
- TObjArray *fDigitsNew; //! each chamber holds it's one lists of digits
- Int_t fNdigitsNew[7]; //! array of current numbers of digits
+ TObjArray *fDigs; //! each chamber holds it's one lists of digits
+ Int_t fNdigs[7]; //! array of current numbers of digits
- TObjArray *fClusters; //! each chamber holds it's one lists of clusters
- Int_t fNclusters[7]; //! array of current numbers of raw clusters
+ TObjArray *fClus; //! each chamber holds it's one lists of clusters
+ Int_t fNclus[7]; //! array of current numbers of raw clusters
TVector fCounters; //Particle history counters, explanation in StepManager()
- ClassDef(AliRICH,7) //Main RICH class
+ ClassDef(AliRICH,9) //Main RICH class
};//class AliRICH
//__________________________________________________________________________________________________
-void AliRICH::CreateHits()
+void AliRICH::HitsCreate()
{
if(fHits) return;
AliDebug(1,"creating hits container.");
- fHits=new TClonesArray("AliRICHhit",10000); fNhits=0;
-}
-//__________________________________________________________________________________________________
-void AliRICH::CreateSDigits()
-{
- if(fSdigits) return;
- AliDebug(1,"creating sdigits container.");
- fSdigits=new TClonesArray("AliRICHdigit",10000); fNsdigits=0;
+ fHits=new TClonesArray("AliRICHHit",10000); fNhits=0;
}
//__________________________________________________________________________________________________
-void AliRICH::CreateDigits()
-{
- if(fDigitsNew) return;
- AliDebug(1,"creating digits containers.");
- fDigitsNew = new TObjArray(kNchambers);
- for(Int_t i=0;i<kNchambers;i++) {fDigitsNew->AddAt(new TClonesArray("AliRICHdigit",10000), i); fNdigitsNew[i]=0;}
-}
-//__________________________________________________________________________________________________
-void AliRICH::CreateClusters()
-{
- if(fClusters) return;
- AliDebug(1,"creating clusters containers.");
- fClusters = new TObjArray(kNchambers);
- for(Int_t i=0;i<kNchambers;i++) {fClusters->AddAt(new TClonesArray("AliRICHcluster",10000), i); fNclusters[i]=0;}
-}
-//__________________________________________________________________________________________________
-void AliRICH::AddHit(Int_t c,Int_t tid,TVector3 i3,TVector3 o3,Double_t eloss)
+void AliRICH::HitAdd(Int_t c,Int_t tid,TVector3 i3,TVector3 o3,Double_t eloss)
{
//add new RICH hit to the list of hits
TClonesArray &tmp=*fHits;
- new(tmp[fNhits++])AliRICHhit(c,tid,i3,o3,eloss);
+ new(tmp[fNhits++])AliRICHHit(c,tid,i3,o3,eloss);
}//AddHit()
//__________________________________________________________________________________________________
-void AliRICH::AddSDigit(Int_t c,TVector pad,Double_t q,Int_t pid,Int_t tid)
+void AliRICH::SDigitsCreate()
+{
+ if(fSdigits) return;
+ AliDebug(1,"creating sdigits container.");
+ fSdigits=new TClonesArray("AliRICHDigit",10000); fNsdigits=0;
+}
+//__________________________________________________________________________________________________
+void AliRICH::SDigitAdd(Int_t c,TVector pad,Double_t q,Int_t pid,Int_t tid)
{
Int_t cfm;
switch(pid){
case 50000051: cfm=1000; break;//feedback
default: cfm=1; break;//mip
}
- TClonesArray &tmp=*fSdigits; new(tmp[fNsdigits++])AliRICHdigit(c,pad,q,cfm,tid,kBad,kBad);
+ TClonesArray &tmp=*fSdigits; new(tmp[fNsdigits++])AliRICHDigit(c,pad,q,cfm,tid,-1,-1);
}
//__________________________________________________________________________________________________
-void AliRICH::AddDigit(int c,TVector pad,int q,int cfm,int *tid)
+void AliRICH::DigitsCreate()
{
- TClonesArray &tmp=*((TClonesArray*)fDigitsNew->At(c-1));
- new(tmp[fNdigitsNew[c-1]++])AliRICHdigit(c,pad,q,cfm,tid[0],tid[1],tid[2]);
+ if(fDigs) return;
+ AliDebug(1,"creating digits containers.");
+ fDigs = new TObjArray(kNchambers);
+ for(Int_t i=0;i<kNchambers;i++) {fDigs->AddAt(new TClonesArray("AliRICHDigit",10000), i); fNdigs[i]=0;}
+}
+//__________________________________________________________________________________________________
+void AliRICH::DigitAdd(int c,TVector pad,int q,int cfm,int *tid)
+{
+ TClonesArray &tmp=*((TClonesArray*)fDigs->At(c-1));
+ new(tmp[fNdigs[c-1]++])AliRICHDigit(c,pad,q,cfm,tid[0],tid[1],tid[2]);
}
//__________________________________________________________________________________________________
-void AliRICH::AddCluster(AliRICHcluster &cl)
+void AliRICH::ClustersCreate()
+{
+ if(fClus) return;
+ AliDebug(1,"creating clusters containers.");
+ fClus = new TObjArray(kNchambers);
+ for(Int_t i=0;i<kNchambers;i++) {fClus->AddAt(new TClonesArray("AliRICHCluster",10000), i); fNclus[i]=0;}
+}
+//__________________________________________________________________________________________________
+void AliRICH::ClusterAdd(AliRICHCluster &cl)
{
- Int_t c=cl.C()-1;TClonesArray &tmp=*((TClonesArray*)fClusters->At(c));
- new(tmp[fNclusters[c]++])AliRICHcluster(cl);
+ Int_t c=cl.C()-1;TClonesArray &tmp=*((TClonesArray*)fClus->At(c));
+ new(tmp[fNclus[c]++])AliRICHCluster(cl);
}
+//__________________________________________________________________________________________________
#endif//#ifndef AliRICH_h
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff