[u/mrichter/AliRoot.git] / ITS / AliITSRawCluster.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/
 
/* $Id$ */

#include <Riostream.h>
#include <TMath.h>
 
#include "AliITSRawCluster.h"

ClassImp(AliITSRawCluster)
ClassImp(AliITSRawClusterSDD)

//______________________________________________________________________
AliITSRawClusterSDD::AliITSRawClusterSDD(Int_t wing,
					 Float_t Anode,Float_t Time,
					 Float_t Charge,Float_t PeakAmplitude,
					 Int_t PeakPosition,
					 Float_t Asigma,Float_t Tsigma,
					 Float_t DriftPath,
					 Float_t AnodeOffset,
					 Int_t Samples,Int_t Tstart,
					 Int_t Tstop,Int_t Tstartf,
					 Int_t Tstopf,Int_t Anodes, 
					 Int_t Astart, Int_t Astop){
    // constructor

    fWing          = wing;
    fAnode         = Anode;
    fTime          = Time;
    fQ             = Charge;
    fPeakAmplitude = PeakAmplitude;
    fPeakPosition  = PeakPosition;
    fAsigma        = Asigma;
    fTsigma        = Tsigma;
    fNanodes       = Anodes;
    fTstart        = Tstart;
    fTstop         = Tstop;
    fTstartf       = Tstartf;
    fTstopf        = Tstopf;
    fAstart        = Astart;
    fAstop         = Astop;
    fMultiplicity  = Samples;
    fSumAmplitude  = 0;

    Int_t sign = 1;
    for(Int_t i=0;i<fWing; i++) sign *= (-1);
    fX = DriftPath*sign/10000.;
    fZ = AnodeOffset/10000.;
}
//______________________________________________________________________
AliITSRawClusterSDD::AliITSRawClusterSDD( const AliITSRawClusterSDD & source){
    // copy constructor

    fWing          = source.fWing;
    fAnode         = source.fAnode;
    fTime          = source.fTime;
    fQ             = source.fQ;
    fPeakAmplitude = source.fPeakAmplitude;
    fPeakPosition  = source.fPeakPosition;
    fAsigma        = source.fAsigma;
    fTsigma        = source.fTsigma;
    fNanodes       = source.fNanodes;
    fTstart        = source.fTstart;
    fTstop         = source.fTstop;
    fTstartf       = source.fTstartf;
    fTstopf        = source.fTstopf;
    fAstart        = source.fAstart;
    fAstop         = source.fAstop;

    fMultiplicity  = source.fMultiplicity;
    fSumAmplitude  = source.fSumAmplitude;
    fX             = source.fX;
    fZ             = source.fZ;
}
//______________________________________________________________________
void AliITSRawClusterSDD::Add(AliITSRawClusterSDD* clJ) {
    // add

    fAnode = (fAnode*fQ + clJ->A()*clJ->Q())/(fQ+clJ->Q());
    fTime  = ( fTime*fQ + clJ->T()*clJ->Q())/(fQ+clJ->Q());
    fX     = (    fX*fQ + clJ->X()*clJ->Q())/(fQ+clJ->Q());
    fZ     = (    fZ*fQ + clJ->Z()*clJ->Q())/(fQ+clJ->Q());
    fQ += clJ->Q();
    if(fSumAmplitude == 0) fSumAmplitude += fPeakAmplitude;
    /*
      fAnode = (fAnode*fSumAmplitude+clJ->A()*clJ->PeakAmpl())/
               (fSumAmplitude+clJ->PeakAmpl());
      fTime = (fTime*fSumAmplitude +clJ->T()*clJ->PeakAmpl())/
              (fSumAmplitude+clJ->PeakAmpl());
      fX = (fX*fSumAmplitude +clJ->X()*clJ->PeakAmpl())/
           (fSumAmplitude+clJ->PeakAmpl());
      fZ = (fZ*fSumAmplitude +clJ->Z()*clJ->PeakAmpl())/
           (fSumAmplitude+clJ->PeakAmpl());
    */
    fSumAmplitude += clJ->PeakAmpl();

    fTstart = clJ->Tstart();
    fTstop  = clJ->Tstop();
    if(fTstartf > clJ->Tstartf()) fTstartf = clJ->Tstartf();
    if( fTstopf < clJ->Tstopf() ) fTstopf  = clJ->Tstopf();
    if(  fAstop < clJ->Astop()  ) fAstop   = clJ->Astop();

    fMultiplicity += (Int_t) (clJ->Samples());
    (fNanodes)++;
    if(clJ->PeakAmpl() > fPeakAmplitude) {
	fPeakAmplitude = clJ->PeakAmpl();
	fPeakPosition = clJ->PeakPos();
    } // end if

    return;
}
//______________________________________________________________________
Bool_t AliITSRawClusterSDD::Brother(AliITSRawClusterSDD* cluster,
				    Float_t danode,Float_t dtime) {

    Bool_t brother = kFALSE;
    Bool_t test2 = kFALSE;
    Bool_t test3 = kFALSE;
    Bool_t test4 = kFALSE;
    Bool_t test5 = kFALSE;
  
    if(fWing != cluster->W()) return brother;

    if(fTstopf >= cluster->Tstart() &&
       fTstartf <= cluster->Tstop()) test2 = kTRUE;
    if(cluster->Astop() == (fAstop+1)) test3 = kTRUE;

    if(TMath::Abs(fTime-cluster->T()) < dtime) test4 = kTRUE;
    if(TMath::Abs(fAnode-cluster->A()) < danode) test5 = kTRUE;

    if((test2 && test3) || (test4 && test5) ) {
	return brother = kTRUE;
    } // end if
  
    return brother;
}
//______________________________________________________________________
void AliITSRawClusterSDD::PrintInfo() {
    // print

    cout << ", Anode " << fAnode << ", Time: " << fTime << ", Charge: " << fQ;
    cout << ", Samples: " << fMultiplicity;
    cout << ", X: " << fX << ", Z: " << fZ << "tstart " << fTstart 
	 << "tstop "<< fTstop <<endl;
}
//======================================================================
ClassImp(AliITSRawClusterSPD)
//______________________________________________________________________
AliITSRawClusterSPD::AliITSRawClusterSPD(Float_t clz,Float_t clx,
					 Float_t Charge,Int_t ClusterSizeZ,
					 Int_t ClusterSizeX,Int_t xstart,
					 Int_t xstop,
					 Float_t zstart,Float_t zstop,
					 Int_t zend,Int_t module) {
    // constructor

    fZ       = clz;
    fX       = clx;
    fQ       = Charge;
    fNClZ    = ClusterSizeZ;
    fNClX    = ClusterSizeX;
    fXStart  = xstart;
    fXStop   = xstop;
    fZStart  = zstart;
    fZStop   = zstop;
    fZend    = zend;
    fModule  = module;
}
//______________________________________________________________________
void AliITSRawClusterSPD::Add(AliITSRawClusterSPD* clJ) {
    // Recolculate the new center of gravity coordinate and cluster sizes
    // in both directions after grouping of clusters

    if(this->fZStop < clJ->ZStop()) this->fZStop = clJ->ZStop();
    this->fZ      = this->fZ + clJ->Z();
    this->fX      = (this->fX + clJ->X())/2.;
    this->fQ      = this->fQ + clJ->Q();
    this->fXStart = clJ->XStart(); // for a comparison with the next
    this->fXStop  = clJ->XStop();  // z column
    if(this->fZend < clJ->Zend())       this->fZend    = clJ->Zend();
    this->fNClX   = this->fXStop - this->fXStart + 1; 
    (this->fNClZ)++;

    return;
}
//______________________________________________________________________
Bool_t AliITSRawClusterSPD::Brother(AliITSRawClusterSPD* cluster,
				    Float_t dz,Float_t dx) {
    // fXStart, fXstop and fZend information is used now instead of dz and dx
    // to check an absent (or a present) of the gap between two pixels in 
    // both x and z directions. The increasing order of fZend is used.
    Bool_t brother = kFALSE;  
    Bool_t test2 = kFALSE;  
    Bool_t test3 = kFALSE;

    // Diagonal clusters are included:
    if(fXStop >= (cluster->XStart() -1) && 
       fXStart <= (cluster->XStop()+1)) test2 = kTRUE;

    // Diagonal clusters are excluded:   
    // if(fXStop >= cluster->XStart() &&
    //    fXStart <= cluster->XStop()) test2 = kTRUE;
    if(cluster->Zend() == (fZend + 1)) test3 = kTRUE; 
    if(test2 && test3) {
	// cout<<"test 2,3 0k, brother = true "<<endl;
	return brother = kTRUE;
    } // end if
    return brother;
}
//______________________________________________________________________
void AliITSRawClusterSPD::PrintInfo(){
    // print

    cout << ", Z: " << fZ << ", X: " << fX << ", Charge: " << fQ<<endl;
    cout << " Z cluster size: " << fNClZ <<", X cluster size "<< fNClX <<endl;
    cout <<" XStart, XStop,Zend, Module ="<<fXStart<<","
	 <<fXStop<<","<<fZend << "," << fModule<<endl;
}
//======================================================================
ClassImp(AliITSRawClusterSSD)
//______________________________________________________________________
AliITSRawClusterSSD::AliITSRawClusterSSD(Float_t Prob,Int_t Sp,Int_t Sn) {  
    // constructor

    //fProbability   = Prob;
    fMultiplicity  = Sp;
    fMultiplicityN = Sn;
}
Commit	Line	Data
b48af428	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
88cb7938	16	/* $Id$ */
4ae5bbc4	17
4ae5bbc4	18	#include <Riostream.h>
b0f5e3fc	19	#include <TMath.h>
	20
	21	#include "AliITSRawCluster.h"
	22
	23	ClassImp(AliITSRawCluster)
b0f5e3fc	24	ClassImp(AliITSRawClusterSDD)
b48af428	25
	26	//______________________________________________________________________
	27	AliITSRawClusterSDD::AliITSRawClusterSDD(Int_t wing,
	28	Float_t Anode,Float_t Time,
	29	Float_t Charge,Float_t PeakAmplitude,
	30	Int_t PeakPosition,
	31	Float_t Asigma,Float_t Tsigma,
	32	Float_t DriftPath,
	33	Float_t AnodeOffset,
	34	Int_t Samples,Int_t Tstart,
	35	Int_t Tstop,Int_t Tstartf,
	36	Int_t Tstopf,Int_t Anodes,
	37	Int_t Astart, Int_t Astop){
	38	// constructor
	39
	40	fWing = wing;
	41	fAnode = Anode;
	42	fTime = Time;
	43	fQ = Charge;
	44	fPeakAmplitude = PeakAmplitude;
	45	fPeakPosition = PeakPosition;
	46	fAsigma = Asigma;
	47	fTsigma = Tsigma;
	48	fNanodes = Anodes;
	49	fTstart = Tstart;
	50	fTstop = Tstop;
	51	fTstartf = Tstartf;
	52	fTstopf = Tstopf;
	53	fAstart = Astart;
	54	fAstop = Astop;
	55	fMultiplicity = Samples;
	56	fSumAmplitude = 0;
	57
	58	Int_t sign = 1;
	59	for(Int_t i=0;i<fWing; i++) sign *= (-1);
	60	fX = DriftPath*sign/10000.;
	61	fZ = AnodeOffset/10000.;
b0f5e3fc	62	}
b48af428	63	//______________________________________________________________________
	64	AliITSRawClusterSDD::AliITSRawClusterSDD( const AliITSRawClusterSDD & source){
	65	// copy constructor
	66
	67	fWing = source.fWing;
	68	fAnode = source.fAnode;
	69	fTime = source.fTime;
	70	fQ = source.fQ;
	71	fPeakAmplitude = source.fPeakAmplitude;
	72	fPeakPosition = source.fPeakPosition;
	73	fAsigma = source.fAsigma;
	74	fTsigma = source.fTsigma;
	75	fNanodes = source.fNanodes;
	76	fTstart = source.fTstart;
	77	fTstop = source.fTstop;
	78	fTstartf = source.fTstartf;
	79	fTstopf = source.fTstopf;
	80	fAstart = source.fAstart;
	81	fAstop = source.fAstop;
	82
	83	fMultiplicity = source.fMultiplicity;
	84	fSumAmplitude = source.fSumAmplitude;
	85	fX = source.fX;
	86	fZ = source.fZ;
44d4400c	87	}
b48af428	88	//______________________________________________________________________
b0f5e3fc	89	void AliITSRawClusterSDD::Add(AliITSRawClusterSDD* clJ) {
b48af428	90	// add
	91
	92	fAnode = (fAnodefQ + clJ->A()clJ->Q())/(fQ+clJ->Q());
	93	fTime = ( fTimefQ + clJ->T()clJ->Q())/(fQ+clJ->Q());
	94	fX = ( fXfQ + clJ->X()clJ->Q())/(fQ+clJ->Q());
	95	fZ = ( fZfQ + clJ->Z()clJ->Q())/(fQ+clJ->Q());
	96	fQ += clJ->Q();
	97	if(fSumAmplitude == 0) fSumAmplitude += fPeakAmplitude;
	98	/*
	99	fAnode = (fAnodefSumAmplitude+clJ->A()clJ->PeakAmpl())/
	100	(fSumAmplitude+clJ->PeakAmpl());
	101	fTime = (fTimefSumAmplitude +clJ->T()clJ->PeakAmpl())/
	102	(fSumAmplitude+clJ->PeakAmpl());
	103	fX = (fXfSumAmplitude +clJ->X()clJ->PeakAmpl())/
	104	(fSumAmplitude+clJ->PeakAmpl());
	105	fZ = (fZfSumAmplitude +clJ->Z()clJ->PeakAmpl())/
	106	(fSumAmplitude+clJ->PeakAmpl());
	107	*/
	108	fSumAmplitude += clJ->PeakAmpl();
	109
	110	fTstart = clJ->Tstart();
	111	fTstop = clJ->Tstop();
	112	if(fTstartf > clJ->Tstartf()) fTstartf = clJ->Tstartf();
	113	if( fTstopf < clJ->Tstopf() ) fTstopf = clJ->Tstopf();
	114	if( fAstop < clJ->Astop() ) fAstop = clJ->Astop();
	115
	116	fMultiplicity += (Int_t) (clJ->Samples());
	117	(fNanodes)++;
	118	if(clJ->PeakAmpl() > fPeakAmplitude) {
	119	fPeakAmplitude = clJ->PeakAmpl();
	120	fPeakPosition = clJ->PeakPos();
	121	} // end if
	122
	123	return;
	124	}
	125	//______________________________________________________________________
	126	Bool_t AliITSRawClusterSDD::Brother(AliITSRawClusterSDD* cluster,
	127	Float_t danode,Float_t dtime) {
44d4400c	128
b48af428	129	Bool_t brother = kFALSE;
b48af428	130	Bool_t test2 = kFALSE;
	131	Bool_t test3 = kFALSE;
	132	Bool_t test4 = kFALSE;
	133	Bool_t test5 = kFALSE;
44d4400c	134
b48af428	135	if(fWing != cluster->W()) return brother;
44d4400c	136
b48af428	137	if(fTstopf >= cluster->Tstart() &&
	138	fTstartf <= cluster->Tstop()) test2 = kTRUE;
	139	if(cluster->Astop() == (fAstop+1)) test3 = kTRUE;
44d4400c	140
b48af428	141	if(TMath::Abs(fTime-cluster->T()) < dtime) test4 = kTRUE;
b48af428	142	if(TMath::Abs(fAnode-cluster->A()) < danode) test5 = kTRUE;
44d4400c	143
b48af428	144	if((test2 && test3) \|\| (test4 && test5) ) {
	145	return brother = kTRUE;
	146	} // end if
44d4400c	147
b48af428	148	return brother;
b0f5e3fc	149	}
b48af428	150	//______________________________________________________________________
e8189707	151	void AliITSRawClusterSDD::PrintInfo() {
b48af428	152	// print
b0f5e3fc	153
b48af428	154	cout << ", Anode " << fAnode << ", Time: " << fTime << ", Charge: " << fQ;
	155	cout << ", Samples: " << fMultiplicity;
	156	cout << ", X: " << fX << ", Z: " << fZ << "tstart " << fTstart
	157	<< "tstop "<< fTstop <<endl;
	158	}
	159	//======================================================================
b0f5e3fc	160	ClassImp(AliITSRawClusterSPD)
b48af428	161	//______________________________________________________________________
	162	AliITSRawClusterSPD::AliITSRawClusterSPD(Float_t clz,Float_t clx,
	163	Float_t Charge,Int_t ClusterSizeZ,
	164	Int_t ClusterSizeX,Int_t xstart,
9e1e0cd7	165	Int_t xstop,
b48af428	166	Float_t zstart,Float_t zstop,
9e1e0cd7	167	Int_t zend,Int_t module) {
b48af428	168	// constructor
	169
	170	fZ = clz;
	171	fX = clx;
	172	fQ = Charge;
	173	fNClZ = ClusterSizeZ;
	174	fNClX = ClusterSizeX;
	175	fXStart = xstart;
	176	fXStop = xstop;
b48af428	177	fZStart = zstart;
	178	fZStop = zstop;
	179	fZend = zend;
9e1e0cd7	180	fModule = module;
b0f5e3fc	181	}
b48af428	182	//______________________________________________________________________
b0f5e3fc	183	void AliITSRawClusterSPD::Add(AliITSRawClusterSPD* clJ) {
b48af428	184	// Recolculate the new center of gravity coordinate and cluster sizes
	185	// in both directions after grouping of clusters
	186
	187	if(this->fZStop < clJ->ZStop()) this->fZStop = clJ->ZStop();
	188	this->fZ = this->fZ + clJ->Z();
	189	this->fX = (this->fX + clJ->X())/2.;
	190	this->fQ = this->fQ + clJ->Q();
	191	this->fXStart = clJ->XStart(); // for a comparison with the next
	192	this->fXStop = clJ->XStop(); // z column
b48af428	193	if(this->fZend < clJ->Zend()) this->fZend = clJ->Zend();
9e1e0cd7	194	this->fNClX = this->fXStop - this->fXStart + 1;
b48af428	195	(this->fNClZ)++;
	196
	197	return;
b0f5e3fc	198	}
b48af428	199	//______________________________________________________________________
	200	Bool_t AliITSRawClusterSPD::Brother(AliITSRawClusterSPD* cluster,
	201	Float_t dz,Float_t dx) {
	202	// fXStart, fXstop and fZend information is used now instead of dz and dx
	203	// to check an absent (or a present) of the gap between two pixels in
	204	// both x and z directions. The increasing order of fZend is used.
	205	Bool_t brother = kFALSE;
	206	Bool_t test2 = kFALSE;
	207	Bool_t test3 = kFALSE;
	208
	209	// Diagonal clusters are included:
	210	if(fXStop >= (cluster->XStart() -1) &&
	211	fXStart <= (cluster->XStop()+1)) test2 = kTRUE;
	212
	213	// Diagonal clusters are excluded:
	214	// if(fXStop >= cluster->XStart() &&
	215	// fXStart <= cluster->XStop()) test2 = kTRUE;
	216	if(cluster->Zend() == (fZend + 1)) test3 = kTRUE;
	217	if(test2 && test3) {
	218	// cout<<"test 2,3 0k, brother = true "<<endl;
	219	return brother = kTRUE;
	220	} // end if
	221	return brother;
b0f5e3fc	222	}
b48af428	223	//______________________________________________________________________
	224	void AliITSRawClusterSPD::PrintInfo(){
	225	// print
	226
	227	cout << ", Z: " << fZ << ", X: " << fX << ", Charge: " << fQ<<endl;
	228	cout << " Z cluster size: " << fNClZ <<", X cluster size "<< fNClX <<endl;
9e1e0cd7	229	cout <<" XStart, XStop,Zend, Module ="<<fXStart<<","
9e1e0cd7	230	<<fXStop<<","<<fZend << "," << fModule<<endl;
b48af428	231	}
b48af428	232	//======================================================================
b0f5e3fc	233	ClassImp(AliITSRawClusterSSD)
b48af428	234	//______________________________________________________________________
	235	AliITSRawClusterSSD::AliITSRawClusterSSD(Float_t Prob,Int_t Sp,Int_t Sn) {
	236	// constructor
	237
	238	//fProbability = Prob;
	239	fMultiplicity = Sp;
	240	fMultiplicityN = Sn;
b0f5e3fc	241	}