CaloPreSampler/src/CaloPreSampler.cpp

/**
 * \file CaloPreSampler.cpp
 * \author Emiliano Mocchiutti (2007/07/18)
 */
//
// headers
//
#include <CaloPreSampler.h>
//--------------------------------------
/**
 * Default constructor 
 */
CaloPreSampler::CaloPreSampler(){
  Clear();
}

CaloPreSampler::CaloPreSampler(PamLevel2 *l2p){  
  //
  L2 = l2p;
  //
  if ( !L2->IsORB() ) printf(" WARNING: OrbitalInfo Tree is needed, the plugin could not work properly without it \n");
  //
  OBT = 0;
  PKT = 0;
  atime = 0;
  //
  // Default variables
  //
  event = new CaloLevel0();
  cstrip = new CaloStrip(false);
  //  c1 = new CaloLevel1();
  pcalo = new CaloLevel2();
  N = 4;
  NC = 22-N; 
  debug = false;
  sel = true;
  cont = false;
  emulate18 = true;
  simulation = false;
  withtrk = true;
  rigdefault = 50.;
  nox = false;
  noy = false;
  forcecalo = false;
  memset(mask,0,2*22*sizeof(Int_t));
  //
  Clear();
  //
  // loading magnetic field...
  //
  TrkLevel2 *trk = new TrkLevel2();
  GL_PARAM *q4 = new GL_PARAM();
  TSQLServer *dbc = 0;
  TString host = "mysql://localhost/pamelaprod";
  TString user = "anonymous";
  TString psw = "";
  const char *pamdbhost=gSystem->Getenv("PAM_DBHOST");
  const char *pamdbuser=gSystem->Getenv("PAM_DBUSER");
  const char *pamdbpsw=gSystem->Getenv("PAM_DBPSW");
  if ( !pamdbhost ) pamdbhost = "";
  if ( !pamdbuser ) pamdbuser = "";
  if ( !pamdbpsw ) pamdbpsw = "";
  if ( strcmp(pamdbhost,"") ) host = pamdbhost;
  if ( strcmp(pamdbuser,"") ) user = pamdbuser;
  if ( strcmp(pamdbpsw,"") ) psw = pamdbpsw;
  dbc = TSQLServer::Connect(host.Data(),user.Data(),psw.Data());
  //
  q4->Query_GL_PARAM(1,1,dbc);
  printf(" Reading magnetic field maps at %s\n",(q4->PATH+q4->NAME).Data());
  trk->LoadField(q4->PATH+q4->NAME);
  //
}

void CaloPreSampler::SetNoWpreSampler(Int_t n){
  if ( NC+n < 23 ){
    N = n;
  } else {
    printf(" ERROR! Calorimeter is made of 22 W planes\n");
    printf(" you are giving N presampler = %i and N calo = %i \n",n,NC);
    printf(" WARNING: using default values NWpre = 4, NWcalo = 18\n");
    NC = 18;
    N = 4;
  };
}

void CaloPreSampler::SetNoWcalo(Int_t n){
  if ( N+n < 23 ){
    NC = n;
  } else {
    printf(" ERROR! Calorimeter is made of 22 W planes\n");
    printf(" you are giving N W presampler = %i and N W calo = %i \n",N,n);
    printf(" WARNING: using default values NWpre = 4, NWcalo = 18\n");
    NC = 18;
    N = 4;
  };
}

void CaloPreSampler::SplitInto(Int_t NoWpreSampler, Int_t NoWcalo){
  this->SetNoWcalo(0);
  this->SetNoWpreSampler(0);
  if ( NoWpreSampler < NoWcalo ){
        this->SetNoWpreSampler(NoWpreSampler);
        this->SetNoWcalo(NoWcalo);
  } else {
        this->SetNoWcalo(NoWcalo);
        this->SetNoWpreSampler(NoWpreSampler);
  };
}

void CaloPreSampler::Clear(){
  //
  pcalo->Clear();
  //
}

void CaloPreSampler::Print(){
  //
  Process();
  //
  printf("========================================================================\n");
  printf(" OBT: %u PKT: %u ATIME: %u \n",OBT,PKT,atime);
  printf(" debug                [debug flag]:.. %i\n",debug);
  printf(" simulation      [simulation flag]:.. %i\n",simulation);
  printf(" emulate18 [emulate dead plane 18]:.. %i\n",emulate18);
  printf(" selection mode                   :.. %i\n",sel);
  printf(" contamination mode               :.. %i\n",cont);
  printf(" pre-sampler planes               :.. %i\n",N);
  printf(" pcalo->qtot                      :.. %f\n",pcalo->qtot);
  printf(" pcalo->nstrip                    :.. %i\n",pcalo->nstrip);  
  if ( pcalo->ntrk() > 0 ){
    printf(" pcalo->track0->qtrack            :.. %f\n",pcalo->GetCaloTrkVar(0)->qtrack);  
    printf(" pcalo->track0->dX0l              :.. %f\n",pcalo->GetCaloTrkVar(0)->dX0l);  
  };
  printf("========================================================================\n");
  //
}

void CaloPreSampler::Delete(){
  Clear();
  delete pcalo;
  //delete this;
}


void CaloPreSampler::Process(){
  //  
  if ( !L2 ){
    printf(" ERROR: cannot find PamLevel2 object, use the correct constructor or check your program!\n");
    printf(" ERROR: CaloPreSampler variables _NOT_ filled \n");
    return;
  };
  //
  // Clear structures used to communicate with fortran
  //
  event->ClearStructs();//ELENA
  //
  Bool_t newentry = false;
  //
  if ( L2->IsORB() ){
    if ( L2->GetOrbitalInfo()->pkt_num != PKT || L2->GetOrbitalInfo()->OBT != OBT || L2->GetOrbitalInfo()->absTime != atime || sel != ssel ){
      newentry = true;
      OBT = L2->GetOrbitalInfo()->OBT;
      PKT = L2->GetOrbitalInfo()->pkt_num;
      atime = L2->GetOrbitalInfo()->absTime;
      ssel = sel;
    };
  } else {
    newentry = true;
  };
  //
  if ( !newentry ) return;
  //
  // Some variables
  //
  Int_t S3 = 0;
  Int_t S2 = 0;
  Int_t S12 = 0;
  Int_t S11 = 0;
  Float_t tmptrigty = -1.; 
  Bool_t trackanyway = true;
  //  Float_t rigdefault = 50.;
  Bool_t hZn = true;
  //  Bool_t withtrk = true;
  Bool_t st = true;
  Int_t ntrkentry = 0;
  TrkLevel2 *trk = L2->GetTrkLevel2();
  Bool_t filled = false;
  //
  if ( debug ) printf(" Processing event at OBT %u PKT %u time %u \n",OBT,PKT,atime);
  //
  this->Clear();
  //
  // find out if we have trkseqno = -1, -2 or -3
  //
  Bool_t m1 = false;
  Bool_t m2 = false;
  Bool_t m3 = false;
  for (Int_t mm=0; mm < L2->GetCaloLevel2()->ntrk(); mm++ ){
    if ( L2->GetCaloLevel2()->GetCaloTrkVar(mm)->trkseqno == -1 ) m1 = true;
    if ( L2->GetCaloLevel2()->GetCaloTrkVar(mm)->trkseqno == -2 ) m2 = true;
    if ( L2->GetCaloLevel2()->GetCaloTrkVar(mm)->trkseqno == -3 ) m3 = true;
  };
  if ( !withtrk ) m3 = true;
  //
  if ( debug ) printf(" Fill estrip matrix needed to calculate variables \n");
  //
  // Fill the estrip matrix
  //
  memset(event->clevel1->estrip, 0, 2*22*96*sizeof(Float_t));
  Int_t view = 0;
  Int_t plane = 0;
  Int_t strip = 0;
  Float_t mip = 0.;
  for ( Int_t i=0; i<L2->GetCaloLevel1()->istrip; i++ ){
    //
    mip = L2->GetCaloLevel1()->DecodeEstrip(i,view,plane,strip);
    //
    // Mask x or y view if nox and/or noy are true (default false)
    //
    if ( mask[view][plane] ) mip = 0.;
    if ( nox && view == 0 ) mip = 0.; 
    if ( noy && view == 1 ) mip = 0.; 
    //
    if ( emulate18 && view == 0 && plane == 18 ) mip = 0.;
    //
    // Selection mode: fill the matrix only for plane < (22 - N) REMEMBER N = number of W planes to be used as presampler, ie if N = 2 then we want to use planes from 0 to 19
    //                 included so plane < (22 - 2)
    //
    if ( sel ){
      if ( plane < (22 - N) ){
        //
        if ( emulate18 && plane == (18 - N) && view == 0 ) mip = 0.;
        if ( plane >= NC ) mip = 0.;
        event->clevel1->estrip[strip][plane][view] = mip;
        //
      };
    };
    //
    // Contamination mode: fill the matrix only for planes from N to 22 but shift all planes up to the first one
    //
    if ( cont ){
      if ( plane >= N ){
        //
        if ( emulate18 && plane == (18 + N) && view == 0 ) mip = 0.;
        if ( (plane-N) >= NC ) mip = 0.;
        event->clevel1->estrip[strip][(plane-N)][view] = mip;
        //
      };
    };    
    //
  };
  //
  // if data comes from the simulation we must use mechanical alignment parameters (default is flight parameters)
  //
  if ( simulation ){
    cstrip->UseMechanicalAlig();
  };
  //
  // Set alignment parameter 
  //
  event->clevel1->xalig = cstrip->GetXalig();
  event->clevel1->yalig = cstrip->GetYalig();
  event->clevel1->zalig = cstrip->GetZalig();
  //
  event->clevel1->emin = 0.7;
  //
  // in case of the contamination mode we must play with the Z alignment in order to have the correct track in the calo since we have moved the planes up...
  //
  if ( cont ){
    if ( !(N%2) ){
      event->clevel1->reverse = 0; // if the number of planes is even we have taken away a full module no need to do anything strange...
      event->clevel1->zalig -= (N/2) * (8.09 + 10.09);
    } else {
      event->clevel1->reverse = 1; // if the number of planes is odd we have taken away half a module, we need to reverse silicon planes shifting
      event->clevel1->zalig -= ((N+1)/2) * 8.09 + ((N-1)/2) * 10.09;
    };
  };
  if ( debug ) printf(" xalig = %f \n",event->clevel1->xalig);
  if ( debug ) printf(" yalig = %f \n",event->clevel1->yalig);
  if ( debug ) printf(" zalig = %f \n",event->clevel1->zalig);
  //
  if ( debug ) printf(" Calculate variables as done in CaloCore, N = %i \n",N);
  //
  // Calculate variables
  //
  //
  // use only N W planes
  //
  //  event->clevel1->npla = 22-N;
  event->clevel1->npla = NC;
  //
  S3 = 0;
  S2 = 0;
  S12 = 0;
  S11 = 0;
  S3 = L2->GetTrigLevel2()->patterntrig[2];
  S2 = L2->GetTrigLevel2()->patterntrig[3];
  S12 = L2->GetTrigLevel2()->patterntrig[4];
  S11 = L2->GetTrigLevel2()->patterntrig[5];
  if ( L2->GetTrigLevel2()->patterntrig[1] & (1<<0) ) tmptrigty = 1.;
  if ( L2->GetTrigLevel2()->patterntrig[0] ) tmptrigty = 2.;
  if ( S3 || S2 || S12 || S11 )  tmptrigty = 0.;    
  if ( !(L2->GetTrigLevel2()->patterntrig[1] & (1<<0)) && !L2->GetTrigLevel2()->patterntrig[0] && !S3 && !S2 && !S12 && !S11 ) tmptrigty = 1.;
  event->clevel2->trigty = tmptrigty;
  //
  // do we have at least one track from the tracker? this check has been disabled
  //
  event->clevel1->good2 = 1;
  //
  // copy variables calculated during calibration process which is skipped here...
  //
  event->clevel2->good = L2->GetCaloLevel2()->good;
  memcpy(event->clevel2->perr,L2->GetCaloLevel2()->perr,sizeof(L2->GetCaloLevel2()->perr));
  memcpy(event->clevel2->swerr,L2->GetCaloLevel2()->swerr,sizeof(L2->GetCaloLevel2()->swerr));
  memcpy(event->clevel2->crc,L2->GetCaloLevel2()->crc,sizeof(L2->GetCaloLevel2()->crc));
  event->clevel2->selftrigger = L2->GetCaloLevel2()->selftrigger;
  //
  // Calculate variables common to all tracks (qtot, nstrip, etc.)
  //
  if ( debug ) printf("1 Call GetCommonVar() \n");
  event->GetCommonVar();
  //
  // Fill common variables
  //
  if ( debug ) printf("1 Call FillCommonVar() \n");
  event->FillCommonVar(NULL,pcalo);
  //
  // Calculate variables related to tracks only if we have at least one track (from selftrigger and/or tracker)
  //
  ntrkentry = 0;
  //
  filled = false;
  //
  // Run over tracks (tracker or calorimeter )
  //
  if ( withtrk ){
    //
    for (Int_t nt=0; nt < trk->ntrk(); nt++){  
      //
      event->clevel1->good2 = 1;
      //
      TrkTrack *ptt = trk->GetStoredTrack(nt); 
      //
      event->clevel1->trkchi2 = 0;
      //
      // Copy the alpha vector in the input structure
      //
      for (Int_t e = 0; e < 5 ; e++){
        event->clevel1->al_p[e][0] = ptt->al[e];
      };          
      //
      // Get tracker related variables for this track
      //
      if ( debug ) printf("track %i Call GetTrkVar() \n",nt);
      event->GetTrkVar();
      if ( debug ) printf(" event->clevel2->dX0l %f \n",event->clevel2->dX0l);
      //
      // Save tracker track sequence number
      //        
      event->trkseqno = nt;
      //
      // Copy values in the class ca from the structure clevel2
      //
      if ( debug ) printf("track %i Call FillTrkVar() \n",nt);
      event->FillTrkVar(pcalo,ntrkentry);


      ntrkentry++;      
      filled = true;
      //
    }; // loop on all the tracks
  };
  // 
  // if no tracks found but there is the possibility to have a good track we should try to calculate anyway the track related variables using the calorimeter 
  // fit of the track (to be used for example when TRK is off due to any reason like IPM3/5 off).
  // here we make an event selection so it must be done very carefully...
  //
  // conditions are: 0) no track from the tracker 1) we have a track fit both in x and y 2) no problems with calo for this event 3) no selftrigger event
  //
  //  if ( trackanyway && !filled && event->clevel2->npcfit[0] >= 2 && event->clevel2->npcfit[1] >= 2 && event->clevel2->good != 0 && event->clevel2->trigty < 2. ){
  if ( (trackanyway && m3) || forcecalo ){
    if ( debug ) printf(" Event with a track not fitted by the tracker \n");
    //
    // Disable "track mode" in the fortran routine
    //
    event->clevel1->good2 = 0;
    event->clevel1->riginput = rigdefault;
    if ( debug ) printf(" Using as default rigidity: %f \n",event->clevel1->riginput);
    //
    // We have a selftrigger event to analyze.
    //
    for (Int_t e = 0; e < 5 ; e++){
      event->clevel1->al_p[e][0] = 0.;
      event->clevel1->al_p[e][1] = 0.;
    };
    event->clevel1->trkchi2 = 0;
    //
    if ( debug ) printf("-3 a Call GetTrkVar() \n");
    event->GetTrkVar();
    //
    // if we had no problem (clevel1->good2 = 0, NOTICE zero, not one in this mode!), fill and go on
    //
    if ( event->clevel1->good2 == 0 ) {
      //
      // In selftrigger mode the trkentry variable is set to -1
      //
      event->trkseqno = -3;
      //
      // Copy values in the class ca from the structure clevel2
      //
      if ( debug ) printf("-3 a Call FillTrkVar() \n");
      event->FillTrkVar(pcalo,ntrkentry);
      ntrkentry++;
      filled = true;
      //
    } else {
      if ( debug ) printf(" Selftrigger: problems with event \n");
    };
    //
  };
  //
  // Call high energy nuclei routine
  //
  //  if ( hZn && event->clevel2->trigty >= 2. ){
  if ( hZn && m2 ){
    if ( debug ) printf(" Calling selftrigger high energy nuclei routine \n");
    //
    // Disable "track mode" in the fortran routine
    //
    event->clevel1->good2 = 0;
    //
    // Set high energy nuclei flag to one
    // 
    event->clevel1->hzn = 1; 
    event->clevel1->riginput = rigdefault;
    //
    // We have a selftrigger event to analyze.
    //
    for (Int_t e = 0; e < 5 ; e++){
      event->clevel1->al_p[e][0] = 0.;
      event->clevel1->al_p[e][1] = 0.;
    };
    event->clevel1->trkchi2 = 0;
    //
    if ( debug ) printf("-2 a Call GetTrkVar() \n");
    event->GetTrkVar();
    //
    // if we had no problem (clevel1->good2 = 0, NOTICE zero, not one in this mode!), fill and go on
    //
    if ( event->clevel1->good2 == 0 ) {
      //
      // In selftrigger mode the trkentry variable is set to -1
      //
      event->trkseqno = -2;
      //
      // Copy values in the class ca from the structure clevel2
      //
      if ( debug ) printf("-2 a Call FillTrkVar() \n");
      event->FillTrkVar(pcalo,ntrkentry);
      ntrkentry++;
      filled = true;
      //
    } else {
      if ( debug ) printf(" Selftrigger: problems with event \n");
    };
    //
  };
  //
  // self trigger event
  //
  //  if ( st && event->clevel2->trigty >= 2. ){
  if ( st && m1 ){
    if ( debug ) printf(" Selftrigger event  \n");
    //
    // Disable "track mode" in the fortran routine
    //
    event->clevel1->good2 = 0;
    //
    // disable high enery nuclei flag;
    //
    event->clevel1->hzn = 0; 
    //
    // We have a selftrigger event to analyze.
    //
    for (Int_t e = 0; e < 5 ; e++){
      event->clevel1->al_p[e][0] = 0.;
      event->clevel1->al_p[e][1] = 0.;
    };
    event->clevel1->trkchi2 = 0;
    //
    if ( debug ) printf("-1 a Call GetTrkVar() \n");
    event->GetTrkVar();
    //
    // if we had no problem (clevel2->good = 0, NOTICE zero, not one in selftrigger mode!), fill and go on
    //
    if ( event->clevel1->good2 == 0 ) {
      //
      // In selftrigger mode the trkentry variable is set to -1
      //
      event->trkseqno = -1;
      //
      // Copy values in the class ca from the structure clevel2
      //
      if ( debug ) printf("-1 a Call FillTrkVar() \n");
      event->FillTrkVar(pcalo,ntrkentry);
      ntrkentry++;
      filled = true;
      //
    } else {
      if ( debug ) printf(" Selftrigger: problems with event \n");
    };
  };
//   //
//   // Clear structures used to communicate with fortran
//   //
//   event->ClearStructs();
// ELENA: moved @ beginning
  //
  //
  //
  if ( debug ) this->Print();
  if ( debug ) printf(" exit \n");
  //
}

//
// Method to add a calorimeter track, evaluated around a tracker track defined by a status vector.
// (can be used to evaluate the calorimeter track around an arbitrary axis, by setting the status vector with zero deflection )
// 
//
CaloTrkVar* CaloPreSampler::AddCaloTrkVar(float *al,int trktag){

    int ntrkentry = pcalo->ntrk();
    //
    for (Int_t nt=0; nt < ntrkentry; nt++){  
        if( pcalo->GetCaloTrkVar(nt)->trkseqno == trktag){
            cout << " CaloTrkVar* CaloPreSampler::AddCaloTrkVar(float *al,int trktag)"<<endl;
            cout << " --> trktag = "<<trktag<<" already defined "<<endl;
            return NULL;
        }
    }
    //
    event->clevel1->good2 = 1; //is a trk track
    event->clevel1->trkchi2 = 0;
    event->clevel1->hzn = 0; 
    //
    // Copy the alpha vector in the input structure
    //
    for (Int_t e = 0; e < 5 ; e++){
        event->clevel1->al_p[e][0] = al[e];
    };    
    //
    // Get tracker related variables for this track
    //
    if ( debug ) printf("track %i Call GetTrkVar() \n",trktag);
    event->GetTrkVar();
    if ( debug ) printf(" event->clevel2->dX0l %f \n",event->clevel2->dX0l);
    //
    // Save tracker track sequence number
    //  
    event->trkseqno = trktag;
    //
    // Copy values in the class ca from the structure clevel2
    //
    if ( debug ) printf("track %i Call FillTrkVar() \n",trktag);
    event->FillTrkVar(pcalo,ntrkentry);

    return pcalo->GetCaloTrkVar(ntrkentry);
    

};//ELENA
1	mocchiut	1.1	/**
2			* \file CaloPreSampler.cpp
3			* \author Emiliano Mocchiutti (2007/07/18)
4			*/
5			//
6			// headers
7			//
8			#include <CaloPreSampler.h>
9			//--------------------------------------
10			/**
11			* Default constructor
12			*/
13			CaloPreSampler::CaloPreSampler(){
14			Clear();
15	mocchiut	1.6	}
16	mocchiut	1.1
17			CaloPreSampler::CaloPreSampler(PamLevel2 *l2p){
18			//
19			L2 = l2p;
20			//
21			if ( !L2->IsORB() ) printf(" WARNING: OrbitalInfo Tree is needed, the plugin could not work properly without it \n");
22			//
23			OBT = 0;
24			PKT = 0;
25			atime = 0;
26			//
27			// Default variables
28			//
29			event = new CaloLevel0();
30			cstrip = new CaloStrip(false);
31			// c1 = new CaloLevel1();
32			pcalo = new CaloLevel2();
33	mocchiut	1.6	N = 4;
34			NC = 22-N;
35	mocchiut	1.1	debug = false;
36			sel = true;
37			cont = false;
38			emulate18 = true;
39			simulation = false;
40	mocchiut	1.4	withtrk = true;
41			rigdefault = 50.;
42	mocchiut	1.5	nox = false;
43			noy = false;
44	mocchiut	1.8	forcecalo = false;
45	mocchiut	1.9	memset(mask,0,222sizeof(Int_t));
46	mocchiut	1.1	//
47			Clear();
48			//
49			// loading magnetic field...
50			//
51			TrkLevel2 *trk = new TrkLevel2();
52			GL_PARAM *q4 = new GL_PARAM();
53			TSQLServer *dbc = 0;
54			TString host = "mysql://localhost/pamelaprod";
55			TString user = "anonymous";
56			TString psw = "";
57			const char *pamdbhost=gSystem->Getenv("PAM_DBHOST");
58			const char *pamdbuser=gSystem->Getenv("PAM_DBUSER");
59			const char *pamdbpsw=gSystem->Getenv("PAM_DBPSW");
60			if ( !pamdbhost ) pamdbhost = "";
61			if ( !pamdbuser ) pamdbuser = "";
62			if ( !pamdbpsw ) pamdbpsw = "";
63			if ( strcmp(pamdbhost,"") ) host = pamdbhost;
64			if ( strcmp(pamdbuser,"") ) user = pamdbuser;
65			if ( strcmp(pamdbpsw,"") ) psw = pamdbpsw;
66			dbc = TSQLServer::Connect(host.Data(),user.Data(),psw.Data());
67			//
68			q4->Query_GL_PARAM(1,1,dbc);
69			printf(" Reading magnetic field maps at %s\n",(q4->PATH+q4->NAME).Data());
70			trk->LoadField(q4->PATH+q4->NAME);
71			//
72	mocchiut	1.6	}
73
74			void CaloPreSampler::SetNoWpreSampler(Int_t n){
75			if ( NC+n < 23 ){
76			N = n;
77			} else {
78			printf(" ERROR! Calorimeter is made of 22 W planes\n");
79			printf(" you are giving N presampler = %i and N calo = %i \n",n,NC);
80			printf(" WARNING: using default values NWpre = 4, NWcalo = 18\n");
81			NC = 18;
82			N = 4;
83			};
84			}
85
86			void CaloPreSampler::SetNoWcalo(Int_t n){
87			if ( N+n < 23 ){
88			NC = n;
89			} else {
90			printf(" ERROR! Calorimeter is made of 22 W planes\n");
91			printf(" you are giving N W presampler = %i and N W calo = %i \n",N,n);
92			printf(" WARNING: using default values NWpre = 4, NWcalo = 18\n");
93			NC = 18;
94			N = 4;
95			};
96			}
97	mocchiut	1.1
98	mocchiut	1.11	void CaloPreSampler::SplitInto(Int_t NoWpreSampler, Int_t NoWcalo){
99			this->SetNoWcalo(0);
100			this->SetNoWpreSampler(0);
101			if ( NoWpreSampler < NoWcalo ){
102			this->SetNoWpreSampler(NoWpreSampler);
103			this->SetNoWcalo(NoWcalo);
104			} else {
105			this->SetNoWcalo(NoWcalo);
106			this->SetNoWpreSampler(NoWpreSampler);
107			};
108			}
109
110	mocchiut	1.1	void CaloPreSampler::Clear(){
111			//
112			pcalo->Clear();
113			//
114	mocchiut	1.6	}
115	mocchiut	1.1
116			void CaloPreSampler::Print(){
117			//
118			Process();
119			//
120			printf("========================================================================\n");
121			printf(" OBT: %u PKT: %u ATIME: %u \n",OBT,PKT,atime);
122			printf(" debug [debug flag]:.. %i\n",debug);
123			printf(" simulation [simulation flag]:.. %i\n",simulation);
124			printf(" emulate18 [emulate dead plane 18]:.. %i\n",emulate18);
125			printf(" selection mode :.. %i\n",sel);
126			printf(" contamination mode :.. %i\n",cont);
127			printf(" pre-sampler planes :.. %i\n",N);
128			printf(" pcalo->qtot :.. %f\n",pcalo->qtot);
129			printf(" pcalo->nstrip :.. %i\n",pcalo->nstrip);
130	mocchiut	1.2	if ( pcalo->ntrk() > 0 ){
131			printf(" pcalo->track0->qtrack :.. %f\n",pcalo->GetCaloTrkVar(0)->qtrack);
132			printf(" pcalo->track0->dX0l :.. %f\n",pcalo->GetCaloTrkVar(0)->dX0l);
133			};
134	mocchiut	1.1	printf("========================================================================\n");
135			//
136	mocchiut	1.6	}
137	mocchiut	1.1
138			void CaloPreSampler::Delete(){
139			Clear();
140			delete pcalo;
141			//delete this;
142	mocchiut	1.6	}
143	mocchiut	1.1
144
145			void CaloPreSampler::Process(){
146			//
147			if ( !L2 ){
148			printf(" ERROR: cannot find PamLevel2 object, use the correct constructor or check your program!\n");
149			printf(" ERROR: CaloPreSampler variables _NOT_ filled \n");
150			return;
151			};
152			//
153	pam-fi	1.12	// Clear structures used to communicate with fortran
154			//
155			event->ClearStructs();//ELENA
156			//
157	mocchiut	1.1	Bool_t newentry = false;
158			//
159			if ( L2->IsORB() ){
160			if ( L2->GetOrbitalInfo()->pkt_num != PKT \|\| L2->GetOrbitalInfo()->OBT != OBT \|\| L2->GetOrbitalInfo()->absTime != atime \|\| sel != ssel ){
161			newentry = true;
162			OBT = L2->GetOrbitalInfo()->OBT;
163			PKT = L2->GetOrbitalInfo()->pkt_num;
164			atime = L2->GetOrbitalInfo()->absTime;
165			ssel = sel;
166			};
167			} else {
168			newentry = true;
169			};
170			//
171			if ( !newentry ) return;
172			//
173			// Some variables
174			//
175			Int_t S3 = 0;
176			Int_t S2 = 0;
177			Int_t S12 = 0;
178			Int_t S11 = 0;
179			Float_t tmptrigty = -1.;
180			Bool_t trackanyway = true;
181	mocchiut	1.4	// Float_t rigdefault = 50.;
182	mocchiut	1.1	Bool_t hZn = true;
183	mocchiut	1.4	// Bool_t withtrk = true;
184	mocchiut	1.1	Bool_t st = true;
185			Int_t ntrkentry = 0;
186			TrkLevel2 *trk = L2->GetTrkLevel2();
187			Bool_t filled = false;
188			//
189			if ( debug ) printf(" Processing event at OBT %u PKT %u time %u \n",OBT,PKT,atime);
190			//
191			this->Clear();
192			//
193			// find out if we have trkseqno = -1, -2 or -3
194			//
195			Bool_t m1 = false;
196			Bool_t m2 = false;
197			Bool_t m3 = false;
198			for (Int_t mm=0; mm < L2->GetCaloLevel2()->ntrk(); mm++ ){
199			if ( L2->GetCaloLevel2()->GetCaloTrkVar(mm)->trkseqno == -1 ) m1 = true;
200			if ( L2->GetCaloLevel2()->GetCaloTrkVar(mm)->trkseqno == -2 ) m2 = true;
201			if ( L2->GetCaloLevel2()->GetCaloTrkVar(mm)->trkseqno == -3 ) m3 = true;
202			};
203	mocchiut	1.4	if ( !withtrk ) m3 = true;
204	mocchiut	1.1	//
205			if ( debug ) printf(" Fill estrip matrix needed to calculate variables \n");
206			//
207			// Fill the estrip matrix
208			//
209			memset(event->clevel1->estrip, 0, 22296*sizeof(Float_t));
210			Int_t view = 0;
211			Int_t plane = 0;
212			Int_t strip = 0;
213			Float_t mip = 0.;
214			for ( Int_t i=0; i<L2->GetCaloLevel1()->istrip; i++ ){
215			//
216			mip = L2->GetCaloLevel1()->DecodeEstrip(i,view,plane,strip);
217			//
218	mocchiut	1.5	// Mask x or y view if nox and/or noy are true (default false)
219			//
220	mocchiut	1.9	if ( mask[view][plane] ) mip = 0.;
221	mocchiut	1.5	if ( nox && view == 0 ) mip = 0.;
222			if ( noy && view == 1 ) mip = 0.;
223			//
224	mocchiut	1.10	if ( emulate18 && view == 0 && plane == 18 ) mip = 0.;
225			//
226	mocchiut	1.1	// Selection mode: fill the matrix only for plane < (22 - N) REMEMBER N = number of W planes to be used as presampler, ie if N = 2 then we want to use planes from 0 to 19
227			// included so plane < (22 - 2)
228			//
229			if ( sel ){
230			if ( plane < (22 - N) ){
231			//
232	mocchiut	1.8	if ( emulate18 && plane == (18 - N) && view == 0 ) mip = 0.;
233	mocchiut	1.6	if ( plane >= NC ) mip = 0.;
234	mocchiut	1.1	event->clevel1->estrip[strip][plane][view] = mip;
235			//
236			};
237			};
238			//
239			// Contamination mode: fill the matrix only for planes from N to 22 but shift all planes up to the first one
240			//
241			if ( cont ){
242			if ( plane >= N ){
243			//
244	mocchiut	1.8	if ( emulate18 && plane == (18 + N) && view == 0 ) mip = 0.;
245	mocchiut	1.6	if ( (plane-N) >= NC ) mip = 0.;
246	mocchiut	1.1	event->clevel1->estrip[strip][(plane-N)][view] = mip;
247			//
248			};
249			};
250			//
251			};
252			//
253			// if data comes from the simulation we must use mechanical alignment parameters (default is flight parameters)
254			//
255			if ( simulation ){
256			cstrip->UseMechanicalAlig();
257			};
258			//
259			// Set alignment parameter
260			//
261			event->clevel1->xalig = cstrip->GetXalig();
262			event->clevel1->yalig = cstrip->GetYalig();
263			event->clevel1->zalig = cstrip->GetZalig();
264			//
265			event->clevel1->emin = 0.7;
266			//
267			// in case of the contamination mode we must play with the Z alignment in order to have the correct track in the calo since we have moved the planes up...
268			//
269			if ( cont ){
270			if ( !(N%2) ){
271			event->clevel1->reverse = 0; // if the number of planes is even we have taken away a full module no need to do anything strange...
272			event->clevel1->zalig -= (N/2) * (8.09 + 10.09);
273			} else {
274			event->clevel1->reverse = 1; // if the number of planes is odd we have taken away half a module, we need to reverse silicon planes shifting
275			event->clevel1->zalig -= ((N+1)/2) * 8.09 + ((N-1)/2) * 10.09;
276			};
277			};
278			if ( debug ) printf(" xalig = %f \n",event->clevel1->xalig);
279			if ( debug ) printf(" yalig = %f \n",event->clevel1->yalig);
280			if ( debug ) printf(" zalig = %f \n",event->clevel1->zalig);
281			//
282			if ( debug ) printf(" Calculate variables as done in CaloCore, N = %i \n",N);
283			//
284			// Calculate variables
285			//
286			//
287			// use only N W planes
288			//
289	mocchiut	1.7	// event->clevel1->npla = 22-N;
290			event->clevel1->npla = NC;
291	mocchiut	1.1	//
292			S3 = 0;
293			S2 = 0;
294			S12 = 0;
295			S11 = 0;
296			S3 = L2->GetTrigLevel2()->patterntrig[2];
297			S2 = L2->GetTrigLevel2()->patterntrig[3];
298			S12 = L2->GetTrigLevel2()->patterntrig[4];
299			S11 = L2->GetTrigLevel2()->patterntrig[5];
300			if ( L2->GetTrigLevel2()->patterntrig[1] & (1<<0) ) tmptrigty = 1.;
301			if ( L2->GetTrigLevel2()->patterntrig[0] ) tmptrigty = 2.;
302			if ( S3 \|\| S2 \|\| S12 \|\| S11 ) tmptrigty = 0.;
303			if ( !(L2->GetTrigLevel2()->patterntrig[1] & (1<<0)) && !L2->GetTrigLevel2()->patterntrig[0] && !S3 && !S2 && !S12 && !S11 ) tmptrigty = 1.;
304			event->clevel2->trigty = tmptrigty;
305			//
306			// do we have at least one track from the tracker? this check has been disabled
307			//
308			event->clevel1->good2 = 1;
309			//
310	mocchiut	1.3	// copy variables calculated during calibration process which is skipped here...
311			//
312			event->clevel2->good = L2->GetCaloLevel2()->good;
313			memcpy(event->clevel2->perr,L2->GetCaloLevel2()->perr,sizeof(L2->GetCaloLevel2()->perr));
314			memcpy(event->clevel2->swerr,L2->GetCaloLevel2()->swerr,sizeof(L2->GetCaloLevel2()->swerr));
315			memcpy(event->clevel2->crc,L2->GetCaloLevel2()->crc,sizeof(L2->GetCaloLevel2()->crc));
316			event->clevel2->selftrigger = L2->GetCaloLevel2()->selftrigger;
317			//
318	mocchiut	1.1	// Calculate variables common to all tracks (qtot, nstrip, etc.)
319			//
320			if ( debug ) printf("1 Call GetCommonVar() \n");
321			event->GetCommonVar();
322			//
323			// Fill common variables
324			//
325			if ( debug ) printf("1 Call FillCommonVar() \n");
326			event->FillCommonVar(NULL,pcalo);
327			//
328			// Calculate variables related to tracks only if we have at least one track (from selftrigger and/or tracker)
329			//
330			ntrkentry = 0;
331			//
332			filled = false;
333			//
334			// Run over tracks (tracker or calorimeter )
335			//
336			if ( withtrk ){
337			//
338			for (Int_t nt=0; nt < trk->ntrk(); nt++){
339			//
340			event->clevel1->good2 = 1;
341			//
342			TrkTrack *ptt = trk->GetStoredTrack(nt);
343			//
344			event->clevel1->trkchi2 = 0;
345			//
346			// Copy the alpha vector in the input structure
347			//
348			for (Int_t e = 0; e < 5 ; e++){
349			event->clevel1->al_p[e][0] = ptt->al[e];
350			};
351			//
352			// Get tracker related variables for this track
353			//
354			if ( debug ) printf("track %i Call GetTrkVar() \n",nt);
355			event->GetTrkVar();
356			if ( debug ) printf(" event->clevel2->dX0l %f \n",event->clevel2->dX0l);
357			//
358			// Save tracker track sequence number
359			//
360			event->trkseqno = nt;
361			//
362			// Copy values in the class ca from the structure clevel2
363			//
364			if ( debug ) printf("track %i Call FillTrkVar() \n",nt);
365			event->FillTrkVar(pcalo,ntrkentry);
366
367
368			ntrkentry++;
369			filled = true;
370			//
371			}; // loop on all the tracks
372			};
373			//
374			// if no tracks found but there is the possibility to have a good track we should try to calculate anyway the track related variables using the calorimeter
375			// fit of the track (to be used for example when TRK is off due to any reason like IPM3/5 off).
376			// here we make an event selection so it must be done very carefully...
377			//
378			// conditions are: 0) no track from the tracker 1) we have a track fit both in x and y 2) no problems with calo for this event 3) no selftrigger event
379			//
380			// if ( trackanyway && !filled && event->clevel2->npcfit[0] >= 2 && event->clevel2->npcfit[1] >= 2 && event->clevel2->good != 0 && event->clevel2->trigty < 2. ){
381	mocchiut	1.8	if ( (trackanyway && m3) \|\| forcecalo ){
382	mocchiut	1.1	if ( debug ) printf(" Event with a track not fitted by the tracker \n");
383			//
384			// Disable "track mode" in the fortran routine
385			//
386			event->clevel1->good2 = 0;
387			event->clevel1->riginput = rigdefault;
388			if ( debug ) printf(" Using as default rigidity: %f \n",event->clevel1->riginput);
389			//
390			// We have a selftrigger event to analyze.
391			//
392			for (Int_t e = 0; e < 5 ; e++){
393			event->clevel1->al_p[e][0] = 0.;
394			event->clevel1->al_p[e][1] = 0.;
395			};
396			event->clevel1->trkchi2 = 0;
397			//
398			if ( debug ) printf("-3 a Call GetTrkVar() \n");
399			event->GetTrkVar();
400			//
401			// if we had no problem (clevel1->good2 = 0, NOTICE zero, not one in this mode!), fill and go on
402			//
403			if ( event->clevel1->good2 == 0 ) {
404			//
405			// In selftrigger mode the trkentry variable is set to -1
406			//
407			event->trkseqno = -3;
408			//
409			// Copy values in the class ca from the structure clevel2
410			//
411			if ( debug ) printf("-3 a Call FillTrkVar() \n");
412			event->FillTrkVar(pcalo,ntrkentry);
413			ntrkentry++;
414			filled = true;
415			//
416			} else {
417			if ( debug ) printf(" Selftrigger: problems with event \n");
418			};
419			//
420			};
421			//
422			// Call high energy nuclei routine
423			//
424			// if ( hZn && event->clevel2->trigty >= 2. ){
425			if ( hZn && m2 ){
426			if ( debug ) printf(" Calling selftrigger high energy nuclei routine \n");
427			//
428			// Disable "track mode" in the fortran routine
429			//
430			event->clevel1->good2 = 0;
431			//
432			// Set high energy nuclei flag to one
433			//
434			event->clevel1->hzn = 1;
435			event->clevel1->riginput = rigdefault;
436			//
437			// We have a selftrigger event to analyze.
438			//
439			for (Int_t e = 0; e < 5 ; e++){
440			event->clevel1->al_p[e][0] = 0.;
441			event->clevel1->al_p[e][1] = 0.;
442			};
443			event->clevel1->trkchi2 = 0;
444			//
445			if ( debug ) printf("-2 a Call GetTrkVar() \n");
446			event->GetTrkVar();
447			//
448			// if we had no problem (clevel1->good2 = 0, NOTICE zero, not one in this mode!), fill and go on
449			//
450			if ( event->clevel1->good2 == 0 ) {
451			//
452			// In selftrigger mode the trkentry variable is set to -1
453			//
454			event->trkseqno = -2;
455			//
456			// Copy values in the class ca from the structure clevel2
457			//
458			if ( debug ) printf("-2 a Call FillTrkVar() \n");
459			event->FillTrkVar(pcalo,ntrkentry);
460			ntrkentry++;
461			filled = true;
462			//
463			} else {
464			if ( debug ) printf(" Selftrigger: problems with event \n");
465			};
466			//
467			};
468			//
469			// self trigger event
470			//
471			// if ( st && event->clevel2->trigty >= 2. ){
472			if ( st && m1 ){
473			if ( debug ) printf(" Selftrigger event \n");
474			//
475			// Disable "track mode" in the fortran routine
476			//
477			event->clevel1->good2 = 0;
478			//
479			// disable high enery nuclei flag;
480			//
481			event->clevel1->hzn = 0;
482			//
483			// We have a selftrigger event to analyze.
484			//
485			for (Int_t e = 0; e < 5 ; e++){
486			event->clevel1->al_p[e][0] = 0.;
487			event->clevel1->al_p[e][1] = 0.;
488			};
489			event->clevel1->trkchi2 = 0;
490			//
491			if ( debug ) printf("-1 a Call GetTrkVar() \n");
492			event->GetTrkVar();
493			//
494			// if we had no problem (clevel2->good = 0, NOTICE zero, not one in selftrigger mode!), fill and go on
495			//
496			if ( event->clevel1->good2 == 0 ) {
497			//
498			// In selftrigger mode the trkentry variable is set to -1
499			//
500			event->trkseqno = -1;
501			//
502			// Copy values in the class ca from the structure clevel2
503			//
504			if ( debug ) printf("-1 a Call FillTrkVar() \n");
505			event->FillTrkVar(pcalo,ntrkentry);
506			ntrkentry++;
507			filled = true;
508			//
509			} else {
510			if ( debug ) printf(" Selftrigger: problems with event \n");
511			};
512			};
513	pam-fi	1.12	// //
514			// // Clear structures used to communicate with fortran
515			// //
516			// event->ClearStructs();
517			// ELENA: moved @ beginning
518	mocchiut	1.1	//
519			//
520			//
521			if ( debug ) this->Print();
522			if ( debug ) printf(" exit \n");
523			//
524	mocchiut	1.6	}
525	pam-fi	1.12
526			//
527			// Method to add a calorimeter track, evaluated around a tracker track defined by a status vector.
528			// (can be used to evaluate the calorimeter track around an arbitrary axis, by setting the status vector with zero deflection )
529			//
530			//
531			CaloTrkVar* CaloPreSampler::AddCaloTrkVar(float *al,int trktag){
532
533			int ntrkentry = pcalo->ntrk();
534			//
535			for (Int_t nt=0; nt < ntrkentry; nt++){
536			if( pcalo->GetCaloTrkVar(nt)->trkseqno == trktag){
537			cout << " CaloTrkVar* CaloPreSampler::AddCaloTrkVar(float *al,int trktag)"<<endl;
538			cout << " --> trktag = "<<trktag<<" already defined "<<endl;
539			return NULL;
540			}
541			}
542			//
543			event->clevel1->good2 = 1; //is a trk track
544			event->clevel1->trkchi2 = 0;
545			event->clevel1->hzn = 0;
546			//
547			// Copy the alpha vector in the input structure
548			//
549			for (Int_t e = 0; e < 5 ; e++){
550			event->clevel1->al_p[e][0] = al[e];
551			};
552			//
553			// Get tracker related variables for this track
554			//
555			if ( debug ) printf("track %i Call GetTrkVar() \n",trktag);
556			event->GetTrkVar();
557			if ( debug ) printf(" event->clevel2->dX0l %f \n",event->clevel2->dX0l);
558			//
559			// Save tracker track sequence number
560			//
561			event->trkseqno = trktag;
562			//
563			// Copy values in the class ca from the structure clevel2
564			//
565			if ( debug ) printf("track %i Call FillTrkVar() \n",trktag);
566			event->FillTrkVar(pcalo,ntrkentry);
567
568			return pcalo->GetCaloTrkVar(ntrkentry);
569
570
571			};//ELENA