#include <AliLog.h>
#include "TMath.h" //Mathieson()
#include <AliBitPacking.h> //Raw()
-
+#include "AliHMPIDParam.h"
class TClonesArray; //Hit2Sdi()
class AliHMPIDDigit :public AliDigit //TObject-AliDigit-AliHMPIDDigit
{
public:
- enum EChamberData{kMinCh=0,kMaxCh=6,kMinPc=0,kMaxPc=5}; //Segmenation
- enum EPadxData{kPadPcX=80,kMinPx=0,kMaxPx=79,kMaxPcx=159}; //Segmentation structure along x
- enum EPadyData{kPadPcY=48,kMinPy=0,kMaxPy=47,kMaxPcy=143}; //Segmentation structure along y
+
//ctor&dtor
- AliHMPIDDigit( ):AliDigit( ),fPad(Abs(-1,-1,-1,-1)),fQ(-1) {} //default ctor
+ AliHMPIDDigit( ):AliDigit( ),fPad(AliHMPIDParam::Abs(-1,-1,-1,-1)),fQ(-1) {} //default ctor
AliHMPIDDigit(Int_t pad,Int_t q,Int_t *t):AliDigit(t),fPad(pad ),fQ(q ) {} //digit ctor
AliHMPIDDigit(const AliHMPIDDigit &d ):AliDigit(d),fPad(d.fPad),fQ(d.fQ) {} //copy ctor
virtual ~AliHMPIDDigit() {} //dtor
void Draw (Option_t *opt="" ); //TObject::Draw() overloaded
void Print (Option_t *opt="" )const; //TObject::Print() overloaded
//private part
- 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 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 Int_t A2Y (Int_t pad ) {return pad%1000; } //abs pad -> pad Y
+
void AddTidOffset(Int_t offset ) {for (Int_t i=0; i<3; i++) if (fTracks[i]>0) fTracks[i]+=offset; } //needed for merging
- Int_t Ch ( )const{return A2C(fPad); } //chamber number
- static Bool_t IsOverTh (Float_t q ) {return q >= fgSigmas; } //is digit over threshold?
- inline static Bool_t IsInDead(Float_t x,Float_t y ); //is point in dead area?
- 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 boundary?
- Float_t LorsX ( )const{return LorsX(A2P(fPad),A2X(fPad)); } //center of the pad x, [cm]
- static Float_t LorsX (Int_t pc,Int_t padx ) {return (padx +0.5)*SizePadX()+fgkMinPcX[pc]; } //center of the pad x, [cm]
- Float_t LorsY ( )const{return LorsY(A2P(fPad),A2Y(fPad)); } //center of the pad y, [cm]
- static Float_t LorsY (Int_t pc,Int_t pady ) {return (pady +0.5)*SizePadY()+fgkMinPcY[pc]; } //center of the pad y, [cm]
+ Int_t Ch ( )const{return AliHMPIDParam::A2C(fPad); } //chamber number
+
+ Float_t LorsX ( )const{return AliHMPIDParam::LorsX(AliHMPIDParam::A2P(fPad),AliHMPIDParam::A2X(fPad)); } //center of the pad x, [cm]
+
+ Float_t LorsY ( )const{return AliHMPIDParam::LorsY(AliHMPIDParam::A2P(fPad),AliHMPIDParam::A2Y(fPad)); } //center of the pad y, [cm]
+//
inline Float_t IntMathieson(Float_t x,Float_t y )const; //Mathieson distribution
- Int_t PadPcX ( )const{return A2X(fPad);} //pad pc x # 0..79
- Int_t PadPcY ( )const{return A2Y(fPad);} //pad pc y # 0..47
- Int_t PadChX ( )const{return (Pc()%2)*kPadPcX+PadPcX();} //pad ch x # 0..159
- Int_t PadChY ( )const{return (Pc()/2)*kPadPcY+PadPcY();} //pad ch y # 0..143
+ Int_t PadPcX ( )const{return AliHMPIDParam::A2X(fPad);} //pad pc x # 0..79
+ Int_t PadPcY ( )const{return AliHMPIDParam::A2Y(fPad);} //pad pc y # 0..47
+ Int_t PadChX ( )const{return (Pc()%2)*AliHMPIDParam::kPadPcX+PadPcX();} //pad ch x # 0..159
+ Int_t PadChY ( )const{return (Pc()/2)*AliHMPIDParam::kPadPcY+PadPcY();} //pad ch y # 0..143
Int_t Pad ( )const{return fPad;} //absolute id of this pad
- Int_t Pc ( )const{return A2P(fPad);} //PC position number
+ Int_t Pc ( )const{return AliHMPIDParam::A2P(fPad);} //PC position number
Float_t Q ( )const{return fQ;} //charge, [QDC]
inline void Raw (UInt_t &w32,Int_t &ddl,Int_t &r,Int_t &d,Int_t &a)const; //digit->(w32,ddl,r,d,a)
inline Bool_t Raw (UInt_t w32,Int_t ddl,AliRawReader *pRR); //(w32,ddl)->digit
inline void Raw (Int_t ddl,Int_t r,Int_t d,Int_t a); //raw->abs pad number
inline Bool_t Set (Int_t c,Int_t p,Int_t x,Int_t y,Int_t tid=0); //manual creation
void SetQ (Float_t q ) {fQ=q;} //manual creation
- void SetNsig (Int_t sigmas ) {fgSigmas=sigmas;} //set n sigmas
+ void SetNsig (Int_t sigmas ) {AliHMPIDParam::fgSigmas=sigmas;} //set n sigmas
static void WriteRaw (TObjArray *pDigLst ); //write as raw stream
-
- static Float_t MaxPcX (Int_t iPc ) {return fgkMaxPcX[iPc];} // PC limits
- static Float_t MaxPcY (Int_t iPc ) {return fgkMaxPcY[iPc];} // PC limits
- static Float_t MinPcX (Int_t iPc ) {return fgkMinPcX[iPc];} // PC limits
- static Float_t MinPcY (Int_t iPc ) {return fgkMinPcY[iPc];} // PC limits
- static Int_t Nsig ( ) {return fgSigmas;} //Getter n. sigmas for noise
- static Float_t SizeAllX ( ) {return fgkMaxPcX[5];} //all PCs size x, [cm]
- static Float_t SizeAllY ( ) {return fgkMaxPcY[5];} //all PCs size y, [cm]
- static Float_t SizePadX ( ) {return 0.8;} //pad size x, [cm]
- static Float_t SizePadY ( ) {return 0.84;} //pad size y, [cm]
- inline static void Lors2Pad(Float_t x,Float_t y,Int_t &pc,Int_t &px,Int_t &py); //(x,y)->(pc,px,py)
enum EHMPIDRawError {
kInvalidRawDataWord = 1
};
+
protected: //AliDigit has fTracks[3]
- static Int_t fgSigmas; //n. sigma to cut on charge
- 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]; //limits PC
+
+
Int_t fPad; //absolute pad number
Float_t fQ; //QDC value, fractions are permitted for summable procedure
ClassDef(AliHMPIDDigit,4) //HMPID digit class
};//class AliHMPIDDigit
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void AliHMPIDDigit::Lors2Pad(Float_t x,Float_t y,Int_t &pc,Int_t &px,Int_t &py)
-{
-// Check the pad of given position
-// Arguments: x,y- position [cm] in LORS; pc,px,py- pad where to store the result
-// Returns: none
- pc=px=py=-1;
- if (x>fgkMinPcX[0] && x<fgkMaxPcX[0]) {pc=0; px=Int_t( x / SizePadX());}//PC 0 or 2 or 4
- else if(x>fgkMinPcX[1] && x<fgkMaxPcX[1]) {pc=1; px=Int_t((x-fgkMinPcX[1]) / SizePadX());}//PC 1 or 3 or 5
- else return;
- if (y>fgkMinPcY[0] && y<fgkMaxPcY[0]) { py=Int_t( y / SizePadY());}//PC 0 or 1
- else if(y>fgkMinPcY[2] && y<fgkMaxPcY[2]) {pc+=2;py=Int_t((y-fgkMinPcY[2]) / SizePadY());}//PC 2 or 3
- 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 AliHMPIDDigit::Compare(const TObject *pObj) const
{
// Used in Sort() method to compare to objects. Note that abs pad structure is first x then y, hence will be sorted on column basis.
else return -1;
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-Bool_t AliHMPIDDigit::IsInDead(Float_t x,Float_t y)
-{
-// Check is the current point is outside of sensitive area or in dead zones
-// Arguments: x,y -position
-// Returns: 1 if not in sensitive zone
- for(Int_t iPc=0;iPc<=6;iPc++)
- if(x>fgkMinPcX[iPc] && x<fgkMaxPcX[iPc] && y>fgkMinPcY[iPc] && y<fgkMaxPcY [iPc]) return kFALSE; //in current pc
-
- return kTRUE;
-}
-//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
Float_t AliHMPIDDigit::IntMathieson(Float_t x,Float_t y)const
{
// Integration of Mathieson.
// Returns: a charge fraction [0-1] imposed into the pad
Float_t kK2=0.96242952, kSqrtK3 =0.77459667, kK4=0.37932926;
- Float_t ux1=kSqrtK3*TMath::TanH(kK2*(x-LorsX()+0.5*SizePadX())/0.445);
- Float_t ux2=kSqrtK3*TMath::TanH(kK2*(x-LorsX()-0.5*SizePadX())/0.445);
- Float_t uy1=kSqrtK3*TMath::TanH(kK2*(y-LorsY()+0.5*SizePadY())/0.445);
- Float_t uy2=kSqrtK3*TMath::TanH(kK2*(y-LorsY()-0.5*SizePadY())/0.445);
+ Float_t ux1=kSqrtK3*TMath::TanH(kK2*(x-LorsX()+0.5*AliHMPIDParam::SizePadX())/0.445);
+ Float_t ux2=kSqrtK3*TMath::TanH(kK2*(x-LorsX()-0.5*AliHMPIDParam::SizePadX())/0.445);
+ Float_t uy1=kSqrtK3*TMath::TanH(kK2*(y-LorsY()+0.5*AliHMPIDParam::SizePadY())/0.445);
+ Float_t uy2=kSqrtK3*TMath::TanH(kK2*(y-LorsY()-0.5*AliHMPIDParam::SizePadY())/0.445);
return 4*kK4*(TMath::ATan(ux2)-TMath::ATan(ux1))*kK4*(TMath::ATan(uy2)-TMath::ATan(uy1));
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Int_t tmp=(r-1)/8; Int_t pc=(ddl%2)? 5-2*tmp:2*tmp;
Int_t px=(d-1)*8+a/6;
tmp=(ddl%2)?(24-r):r-1; Int_t py=6*(tmp%8)+a2y[a%6];
- fPad=Abs(ch,pc,px,py);
+ fPad=AliHMPIDParam::Abs(ch,pc,px,py);
}
// Manual creation of digit
// Arguments: ch,pc,px,py,qdc,tid
// Returns: kTRUE if wrong digit
- if(px<kMinPx || px>kMaxPx) return kTRUE;
- if(py<kMinPy || py>kMaxPy) return kTRUE;
+ if(px<AliHMPIDParam::kMinPx || px>AliHMPIDParam::kMaxPx) return kTRUE;
+ if(py<AliHMPIDParam::kMinPy || py>AliHMPIDParam::kMaxPy) return kTRUE;
- fPad=Abs(ch,pc,px,py);fTracks[0]=tid;
+ fPad=AliHMPIDParam::Abs(ch,pc,px,py);fTracks[0]=tid;
fQ=0;
return kFALSE;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff