Transfer of the initialisation of the QA Data objects in the framework; clean the...
[u/mrichter/AliRoot.git] / HMPID / AliHMPIDDigit.h
index 9a6fe7e..de3b651 100644 (file)
@@ -14,6 +14,7 @@
 #include "TMath.h"         //Mathieson()
 #include <AliBitPacking.h> //Raw()
 #include "AliHMPIDParam.h"
+//#include "AliHMPIDRawStream.h"
 
 class TClonesArray;        //Hit2Sdi()
   
@@ -23,8 +24,9 @@ public:
     
 //ctor&dtor    
   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
+  AliHMPIDDigit(Int_t pad,Int_t q,Int_t *t):AliDigit(t),fPad(pad             ),fQ(q )  {if(fQ>4095)fQ=4095;}                     //digit ctor
+  AliHMPIDDigit(Int_t pad,Int_t q         ):AliDigit( ),fPad(pad             ),fQ(q )  {if(fQ>4095)fQ=4095;}                     //digit ctor
+  AliHMPIDDigit(const AliHMPIDDigit &d    ):AliDigit(d),fPad(d.fPad),fQ(d.fQ)          {}                                        //copy ctor
   virtual ~AliHMPIDDigit()                                                             {}                         //dtor   
 //framework part    
          Bool_t  IsSortable  (                               )const{return kTRUE;}                                                     //provision to use TObject::Sort() 
@@ -40,7 +42,11 @@ public:
 
          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 
+  inline Double_t MathiesonX   (Double_t x                   )const;                                                                   //Mathieson distribution along wires X 
+  inline Double_t MathiesonY   (Double_t x                   )const;                                                                   //Mathieson distribution perp to wires Y
+  inline Double_t IntPartMathiX(Double_t z                   )const;                                                                   //integral in 1-dim of Mathieson X
+  inline Double_t IntPartMathiY(Double_t z                   )const;                                                                   //integral in 1-dim of Mathieson Y
+  inline Double_t IntMathieson (Double_t x,Double_t y        )const;                                                                   //integral in 2-dim of Mathieson  
          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
@@ -48,17 +54,11 @@ public:
          Int_t   Pad         (                               )const{return fPad;}                                                      //absolute id of this pad
          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 void    Raw(UInt_t &w32,Int_t &ddl,Int_t &r,Int_t &d,Int_t &a)const;
   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                   )     {AliHMPIDParam::fgSigmas=sigmas;}                                                  //set n sigmas 
-  static void    WriteRaw    (TObjArray *pDigLst             );                                                                        //write as raw stream     
-  enum EHMPIDRawError {
-    kInvalidRawDataWord = 1
-  };
-
+         void    SetQ        (Float_t q                      )     {fQ=q;if(fQ>4095)fQ=4095;}                                          //setter for charge 
+         void    SetPad      (Int_t pad                      )     {fPad=pad;}                                                         //setter for pad
 protected:                                                                   //AliDigit has fTracks[3]
                                                                                
 
@@ -81,19 +81,81 @@ Int_t AliHMPIDDigit::Compare(const TObject *pObj) const
 }
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
-Float_t AliHMPIDDigit::IntMathieson(Float_t x,Float_t y)const
+Double_t AliHMPIDDigit::MathiesonX(Double_t x)const
+{
+// Mathieson function.
+// This is the answer to electrostatic problem of charge distrubution in MWPC described elsewhere. (NIM A370(1988)602-603)
+// Arguments: x- position of the center of Mathieson distribution
+//  Returns: value of the Mathieson function
+  
+  Double_t lambda = x/AliHMPIDParam::PitchAnodeCathode();
+  Double_t tanh = TMath::TanH(AliHMPIDParam::K2x()*lambda);
+  Double_t a=1-tanh*tanh;
+  Double_t b=1+AliHMPIDParam::SqrtK3x()*AliHMPIDParam::SqrtK3x()*tanh*tanh;
+  Double_t mathi = AliHMPIDParam::K1x()*a/b;
+  return mathi;
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+Double_t AliHMPIDDigit::MathiesonY(Double_t y)const
+{
+// Mathieson function.
+// This is the answer to electrostatic problem of charge distrubution in MWPC described elsewhere. (NIM A370(1988)602-603)
+// Arguments: x- position of the center of Mathieson distribution
+//  Returns: value of the Mathieson function
+  
+  Double_t lambda = y/AliHMPIDParam::PitchAnodeCathode();
+  Double_t tanh = TMath::TanH(AliHMPIDParam::K2y()*lambda);
+  Double_t a=1-tanh*tanh;
+  Double_t b=1+AliHMPIDParam::SqrtK3y()*AliHMPIDParam::SqrtK3y()*tanh*tanh;
+  Double_t mathi = AliHMPIDParam::K1y()*a/b;
+  return mathi;
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+Double_t AliHMPIDDigit::IntPartMathiX(Double_t x)const
 {
 // Integration of Mathieson.
 // This is the answer to electrostatic problem of charge distrubution in MWPC described elsewhere. (NIM A370(1988)602-603)
 // Arguments: x,y- position of the center of Mathieson distribution
 //  Returns: a charge fraction [0-1] imposed into the pad
-  Float_t  kK2=0.96242952, kSqrtK3 =0.77459667, kK4=0.37932926;
+  Double_t shift1 = -LorsX()+0.5*AliHMPIDParam::SizePadX();
+  Double_t shift2 = -LorsX()-0.5*AliHMPIDParam::SizePadX();
+    
+  Double_t ux1=AliHMPIDParam::SqrtK3x()*TMath::TanH(AliHMPIDParam::K2x()*(x+shift1)/AliHMPIDParam::PitchAnodeCathode());
+  Double_t ux2=AliHMPIDParam::SqrtK3x()*TMath::TanH(AliHMPIDParam::K2x()*(x+shift2)/AliHMPIDParam::PitchAnodeCathode());
+  
+  return AliHMPIDParam::K4x()*(TMath::ATan(ux2)-TMath::ATan(ux1));
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
-  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));
+Double_t AliHMPIDDigit::IntPartMathiY(Double_t y)const
+{
+// Integration of Mathieson.
+// This is the answer to electrostatic problem of charge distrubution in MWPC described elsewhere. (NIM A370(1988)602-603)
+// Arguments: x,y- position of the center of Mathieson distribution
+//  Returns: a charge fraction [0-1] imposed into the pad
+  Double_t shift1 = -LorsY()+0.5*AliHMPIDParam::SizePadY();
+  Double_t shift2 = -LorsY()-0.5*AliHMPIDParam::SizePadY();
+    
+  Double_t uy1=AliHMPIDParam::SqrtK3y()*TMath::TanH(AliHMPIDParam::K2y()*(y+shift1)/AliHMPIDParam::PitchAnodeCathode());
+  Double_t uy2=AliHMPIDParam::SqrtK3y()*TMath::TanH(AliHMPIDParam::K2y()*(y+shift2)/AliHMPIDParam::PitchAnodeCathode());
+  
+  return AliHMPIDParam::K4y()*(TMath::ATan(uy2)-TMath::ATan(uy1));
+  
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+Double_t AliHMPIDDigit::IntMathieson(Double_t x,Double_t y)const
+{
+// Integration of Mathieson.
+// This is the answer to electrostatic problem of charge distrubution in MWPC described elsewhere. (NIM A370(1988)602-603)
+// Arguments: x,y- position of the center of Mathieson distribution
+//  Returns: a charge fraction [0-1] imposed into the pad
+
+  Double_t xm = IntPartMathiX(x);
+  Double_t ym = IntPartMathiY(y);
+  return 4*xm*ym;
 }
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 void AliHMPIDDigit::Raw(UInt_t &w32,Int_t &ddl,Int_t &r,Int_t &d,Int_t &a)const
@@ -103,50 +165,25 @@ void AliHMPIDDigit::Raw(UInt_t &w32,Int_t &ddl,Int_t &r,Int_t &d,Int_t &a)const
 //   Returns: none
   Int_t y2a[6]={5,3,1,0,2,4};
 
-                                  ddl=2*Ch()+Pc()%2;                     //DDL# 0..13
-  Int_t tmp=1+Pc()/2*8+PadPcY()/6;  r=(Pc()%2)? 25-tmp:tmp;              //row r=1..24
-                                    d=1+PadPcX()/8;                      //DILOGIC# 1..10
-                                    a=y2a[PadPcY()%6]+6*(PadPcX()%8);    //ADDRESS 0..47        
-      
-  w32=0;    
-  AliBitPacking::PackWord((UInt_t)fQ,w32, 0,11);  // 0000 0rrr rrdd ddaa aaaa qqqq qqqq qqqq        Qdc               bits (00..11) counts (0..4095)
-  AliBitPacking::PackWord(        a ,w32,12,17);  // 3322 2222 2222 1111 1111 1000 0000 0000        DILOGIC address   bits (12..17) counts (0..47)
-  AliBitPacking::PackWord(        d ,w32,18,21);  // 1098 7654 3210 9876 5432 1098 7654 3210        DILOGIC number    bits (18..21) counts (1..10)
-  AliBitPacking::PackWord(        r ,w32,22,26);  //                                                Row number        bits (22..26) counts (1..24)  
-}
-//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-Bool_t AliHMPIDDigit::Raw(UInt_t w32,Int_t ddl, AliRawReader *pRR)
-{
-// Converts a given raw data word to a digit
-// Arguments: w32 - 32 bits raw data word
-//            ddl - DDL idx  0 1 2 3 4 ... 13
-//   Returns: none
-  Int_t r = AliBitPacking::UnpackWord(w32,22,26); assert(1<=r&&r<=24);   //                                         Row number      (1..24)    
-  Int_t d = AliBitPacking::UnpackWord(w32,18,21); assert(1<=d&&d<=10);   // 3322 2222 2222 1111 1111 1000 0000 0000 DILOGIC number  (1..10)
-  Int_t a = AliBitPacking::UnpackWord(w32,12,17); assert(0<=a&&a<=47);   // 1098 7654 3210 9876 5432 1098 7654 3210 DILOGIC address (0..47)  
-  Int_t q = AliBitPacking::UnpackWord(w32, 0,11); assert(0<=q&&q<=4095); // 0000 0rrr rrdd ddaa aaaa qqqq qqqq qqqq Qdc             (0..4095) 
-  if (r<1 || r>24 || d<1 || d>10 || a<0 || a>47 || q<0 || q>4095) {
-    AliWarning(Form("Invalid raw data word %x",w32));
-    pRR->AddMajorErrorLog(kInvalidRawDataWord,Form("w=%x",w32));
-    return kFALSE;
-  }
-  Raw(ddl,r,d,a);
-  fQ=q;
-  return kTRUE;
-}
-//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void AliHMPIDDigit::Raw(Int_t ddl,Int_t r,Int_t d,Int_t a)
-{
-  assert(0<=ddl&&ddl<=13); assert(1<=r&&r<=24); assert(1<=d&&d<=10);   assert(0<=a&&a<=47);  
-  Int_t a2y[6]={3,2,4,1,5,0};//pady for a given address (for single DILOGIC chip)
-                                  Int_t ch=ddl/2;
-  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=AliHMPIDParam::Abs(ch,pc,px,py);
+  ddl=2*Ch()+Pc()%2;                    //DDL# 0..13
+  Int_t tmp=1+Pc()/2*8+PadPcY()/6;  r=(Pc()%2)? tmp:25-tmp;               //row r=1..24
+  d=1+PadPcX()/8;                       //DILOGIC# 1..10
+//  d=AliHMPIDRawStream::kNDILOGICAdd+1-d;                   ////flip according to Paolo (2-9-2008)
+  d=10+1-d;                                                  ////flip according to Paolo (2-9-2008)
+  a=y2a[PadPcY()%6]+6*(7-PadPcX()%8);   //ADDRESS 0..47        
+    
+  w32=0;   
+  //Printf("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
+  //
+  //Printf("AliHMPIDDigit::Raw ddl: %d r: %d d: %d a: %d",ddl,r,d,a);
+  //Printf("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
+//  Bool_t isOK=kTRUE; isOK=
+  AliBitPacking::PackWord((UInt_t)fQ,w32, 0,11);                      // 0000 0rrr rrdd ddaa aaaa qqqq qqqq qqqq        Qdc               bits (00..11) counts (0..4095)
+  assert(0<=a&&a<=47);AliBitPacking::PackWord(        a ,w32,12,17);  // 3322 2222 2222 1111 1111 1000 0000 0000        DILOGIC address   bits (12..17) counts (0..47)
+  assert(1<=d&&d<=10);AliBitPacking::PackWord(        d ,w32,18,21);  // 1098 7654 3210 9876 5432 1098 7654 3210        DILOGIC number    bits (18..21) counts (1..10)
+  assert(1<=r&&r<=24);AliBitPacking::PackWord(        r ,w32,22,26);  //                                                Row number        bits (22..26) counts (1..24)  
+                      AliBitPacking::PackWord((UInt_t)0, w32,27,27);  //To make sure set the 27th bit to Zero so we can distinguis it from the EoE
 }
-
-
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 Bool_t AliHMPIDDigit::Set(Int_t ch,Int_t pc,Int_t px,Int_t py,Int_t tid)
 {
@@ -160,4 +197,6 @@ Bool_t AliHMPIDDigit::Set(Int_t ch,Int_t pc,Int_t px,Int_t py,Int_t tid)
   fQ=0;
   return kFALSE;
 }
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
 #endif