{
public:
//ctor&dtor
- virtual ~AliHMPIDParam() {for(Int_t i=0;i<7;i++) delete fM[i]; delete fgInstance; fgInstance=0;}
- void Print(Option_t *opt="") const; //print current parametrization
+ virtual ~AliHMPIDParam() {if (fgInstance){for(Int_t i=0;i<7;i++){delete fM[i];fM[i] = 0x0;};fgInstance=0;}}
+
+ void Print(Option_t *opt="") const; //print current parametrization
+
static inline AliHMPIDParam* Instance(); //pointer to AliHMPIDParam singleton
static inline AliHMPIDParam* InstanceNoGeo(); //pointer to AliHMPIDParam singleton without geometry.root for MOOD, displays, ...
//geo info
inline static void Lors2Pad(Float_t x,Float_t y,Int_t &pc,Int_t &px,Int_t &py); //(x,y)->(pc,px,py)
static Int_t Abs (Int_t ch,Int_t pc,Int_t x,Int_t y) {return ch*100000000+pc*1000000+x*1000+y; } //(ch,pc,padx,pady)-> abs pad
+ static Int_t DDL2C (Int_t ddl ) {return ddl/2; } //ddl -> chamber
static Int_t A2C (Int_t pad ) {return pad/100000000; } //abs pad -> chamber
static Int_t A2P (Int_t pad ) {return pad%100000000/1000000; } //abs pad -> pc
static Int_t A2X (Int_t pad ) {return pad%1000000/1000; } //abs pad -> pad X
static Bool_t IsOverTh (Float_t q ) {return q >= fgSigmas; } //is digit over threshold?
- Double_t GetRefIdx ( ) {return fRadNmean; } //refractive index of freon
- Bool_t GetInstType ( ) {return fgInstanceType; } //return if the instance is from geom or ideal
+ Double_t GetRefIdx ( )const{return fRadNmean; } //refractive index of freon
+ Bool_t GetInstType ( )const{return fgInstanceType; } //return if the instance is from geom or ideal
inline static Bool_t IsInDead(Float_t x,Float_t y ); //is the point in dead area?
+ inline static Int_t InHVSector( Float_t y ); //find HV sector
static Bool_t IsInside (Float_t x,Float_t y,Float_t d=0) {return x>-d&&y>-d&&x<fgkMaxPcX[kMaxPc]+d&&y<fgkMaxPcY[kMaxPc]+d; } //is point inside chamber boundaries?
Double_t MeanIdxRad ()const {return 1.29204;} //<--TEMPORAR--> to be removed in future. Mean ref index C6F14
void Norm (Int_t c,Double_t *n )const{Double_t l[3]={0,0,1};fM[c]->LocalToMasterVect(l,n); }//norm
void Point (Int_t c,Double_t *p,Int_t plane )const{Lors2Mars(c,0,0,p,plane);} //point of given chamber plane
- void SetRefIdx (Double_t refRadIdx ) {fRadNmean = refRadIdx;} //set refractive index of freon
-
+ void SetRefIdx (Double_t refRadIdx ) {fRadNmean = refRadIdx;} //set refractive index of freon
+ void SetSigmas (Int_t sigmas ) {fgSigmas = sigmas;} //set sigma cut
+ void SetInstanceType(Bool_t inst ) {fgInstanceType = inst;} //kTRUE if from geomatry kFALSE if from ideal geometry
//For PID
Double_t SigLoc (Double_t trkTheta,Double_t trkPhi,Double_t ckovTh,Double_t ckovPh,Double_t beta);//error due to cathode segmetation
Double_t SigGeom (Double_t trkTheta,Double_t trkPhi,Double_t ckovTh,Double_t ckovPh,Double_t beta);//error due to unknown photon origin
Double_t SigCrom (Double_t trkTheta,Double_t trkPhi,Double_t ckovTh,Double_t ckovPh,Double_t beta);//error due to unknonw photon energy
Double_t Sigma2 (Double_t trkTheta,Double_t trkPhi,Double_t ckovTh,Double_t ckovPh );//photon candidate sigma^2
+
+ //Mathieson Getters
+ static Double_t PitchAnodeCathode() {return fgkD;}
+ static Double_t SqrtK3x() {return fgkSqrtK3x;}
+ static Double_t K2x () {return fgkK2x;}
+ static Double_t K1x () {return fgkK1x;}
+ static Double_t K4x () {return fgkK4x;}
+ static Double_t SqrtK3y() {return fgkSqrtK3y;}
+ static Double_t K2y () {return fgkK2y;}
+ static Double_t K1y () {return fgkK1y;}
+ static Double_t K4y () {return fgkK4y;}
+ //
enum EPlaneId {kPc,kRad,kAnod}; //3 planes in chamber
enum ETrackingFlags {kMipDistCut=-9,kMipQdcCut=-5,kNoPhotAccept=-11}; //flags for Reconstruction
- static Int_t fgSigmas; //sigma Cut
- static Bool_t fgInstanceType; //kTRUE if from geomatry kFALSE if from ideal geometry
-
protected:
static /*const*/ Float_t fgkMinPcX[6]; //limits PC
static /*const*/ Float_t fgkMinPcY[6]; //limits PC
static /*const*/ Float_t fgkMaxPcX[6]; //limits PC
static /*const*/ Float_t fgkMaxPcY[6];
+
+// Mathieson constants
+// For HMPID --> x direction means parallel to the wires: K3 = 0.66 (NIM A270 (1988) 602-603) fig.1
+// For HMPID --> y direction means perpendicular to the wires: K3 = 0.90 (NIM A270 (1988) 602-603) fig.2
+//
+
+ static const Double_t fgkD; // ANODE-CATHODE distance 0.445/2
+
+ static const Double_t fgkSqrtK3x,fgkK2x,fgkK1x,fgkK4x;
+ static const Double_t fgkSqrtK3y,fgkK2y,fgkK1y,fgkK4y;
+//
+
+ static Int_t fgSigmas; //sigma Cut
+ static Bool_t fgInstanceType; //kTRUE if from geomatry kFALSE if from ideal geometry
- static Float_t fgCellX, fgCellY, fgPcX, fgPcY, fgAllX, fgAllY;
+ static Float_t fgCellX, fgCellY, fgPcX, fgPcY, fgAllX, fgAllY; //definition of HMPID geometric parameters
AliHMPIDParam(Bool_t noGeo); //default ctor is protected to enforce it to be singleton
static AliHMPIDParam *fgInstance; //static pointer to instance of AliHMPIDParam singleton
else if(y>fgkMinPcY[4] && y<fgkMaxPcY[4]) {pc+=4;py=Int_t((y-fgkMinPcY[4]) / SizePadY());}//PC 4 or 5
else return;
}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+Int_t AliHMPIDParam::InHVSector(Float_t y)
+{
+//Calculate the HV sector corresponding to the cluster position
+//Arguments: y
+//Returns the HV sector in the single module
+
+ Int_t hvsec = -1;
+ Int_t pc,px,py;
+ Lors2Pad(1.,y,pc,px,py);
+ if(py==-1) return hvsec;
+
+ hvsec = (py+(pc/2)*(kMaxPy+1))/((kMaxPy+1)/2);
+
+ return hvsec;
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff