/data/refman/pasoursint/CMSSW_6_1_2_SLHC2/src/L1Trigger/HardwareValidation/plugins/L1EmulBias.h

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#ifndef L1_EMUL_BIAS_H
#define L1_EMUL_BIAS_H

/*\class L1EmulBias
 *\description produces modified emulator data to mimmic hw problems
 *\usage l1 monitoring software validation
 *\author Nuno Leonardo (CERN)
 *\date 07.07
 */

// system includes
#include <memory>
#include <string>
#include <iostream>
#include <fstream>
#include <iomanip>
#include <vector>
#include <algorithm>

// common includes
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

// l1 dataformats, d|e record includes
#include "L1Trigger/HardwareValidation/interface/DEtrait.h"

// random generation
#include "FWCore/Utilities/interface/RandomNumberGenerator.h"
#include "CLHEP/Random/RandFlat.h"
#include "CLHEP/Random/RandGaussQ.h"


class L1EmulBias : public edm::EDProducer {
  
 public:
  explicit L1EmulBias(const edm::ParameterSet&);
  ~L1EmulBias();
  
 protected:
  virtual void beginJob(void) {};
  //virtual void beginRun(edm::Run&, const edm::EventSetup&);
  virtual void produce(edm::Event&, const edm::EventSetup&);
  virtual void endJob(void) {};

 public:
  template <class T> 
    void ModifyCollection ( std::auto_ptr<T>& data, const edm::Handle<T> emul); 
  
 private:
  int verbose_;
  int verbose() {return verbose_;}
  edm::InputTag m_DEsource[dedefs::DEnsys][2];
  bool m_doSys[dedefs::DEnsys];
  std::string instName[dedefs::DEnsys][5];
  CLHEP::RandFlat   *rndFlat_;
  CLHEP::RandGaussQ *rndGaus_;
  
};

/* Notes:
   .by default data is make identical to emul
   .biasing is to be implemented via specialization
   .bias may be defined for each data type, eg data word bit-shifting
   .keep template function specialization in header file
*/

template <class T> 
void L1EmulBias::ModifyCollection(std::auto_ptr<T>& data, const edm::Handle<T> emul) {
  data = (std::auto_ptr<T>)(const_cast<T*>(emul.product()));
} 

template <> inline void 
L1EmulBias::ModifyCollection(std::auto_ptr<EcalTrigPrimDigiCollection>& data, 
                           const edm::Handle<EcalTrigPrimDigiCollection> emul) {
  typedef EcalTrigPrimDigiCollection::const_iterator col_cit;
  for(col_cit it = emul->begin(); it!=emul->end(); it++) {
    EcalTriggerPrimitiveDigi col(*it);    
    int iphi = it->id().iphi();
    bool reset = (iphi>18 && iphi<39);//remove few supermodules
    for(int s=0; s<5; s++) {
      uint16_t sample = it->sample(s).raw(); 
      if(sample==0) continue;
      uint16_t tmp = reset?0:sample; 
      if(reset)
        tmp = sample>>1; 
      col.setSampleValue(s,tmp);
      if(verbose() && sample!=0)
        std::cout << "[emulbias] etp " << *it << "\t sample: " << s << "  "
                  << std::hex << sample << " -> " << col.sample(s).raw()
                  << std::dec << std::endl;
    }
    data->push_back(col);
  }  
}

template <> inline void 
L1EmulBias::ModifyCollection(std::auto_ptr<HcalTrigPrimDigiCollection>& data, 
                           const edm::Handle<HcalTrigPrimDigiCollection> emul) {
  typedef HcalTrigPrimDigiCollection::const_iterator col_cit;
  for(col_cit it = emul->begin(); it!=emul->end(); it++) {
    HcalTriggerPrimitiveDigi col(*it);    
    int iphi = it->id().iphi();
    bool reset = (iphi>18 && iphi<27);//remove few supermodules
    for(int s=0; s<5; s++) {
      uint16_t sample = it->sample(s).raw(); 
      if(sample==0) continue;
      uint16_t tmp = reset?0:sample; 
      if(reset)
        tmp = sample>>1; 
      col.setSample(s,tmp);
    }
    data->push_back(col);
  }
}

template <> inline void 
L1EmulBias::ModifyCollection(std::auto_ptr<L1CaloEmCollection>& data, 
                           const edm::Handle<L1CaloEmCollection> emul) {
  typedef L1CaloEmCollection::const_iterator col_cit;
  for(col_cit it = emul->begin(); it!=emul->end(); it++) {
    unsigned crate = it->rctCrate();
    unsigned raw   = it->raw();
    bool     iso   = it->isolated();  
    unsigned rdata = raw;
    if(crate<4*rndFlat_->fire())
      rdata = raw>>1;
    L1CaloEmCand cand(rdata,crate,iso,it->index(),it->bx(),false);    
    data->push_back(cand);
  }  
  //L1CaloEmCand(uint16_t data, unsigned crate, bool iso);
  //L1CaloEmCand(uint16_t data, unsigned crate, bool iso, uint16_t index, int16_t bx, bool dummy);
}


template <> inline void 
L1EmulBias::ModifyCollection(std::auto_ptr<L1CaloRegionCollection>& data, 
                           const edm::Handle<L1CaloRegionCollection> emul) {
  typedef L1CaloRegionCollection::const_iterator col_cit;
  for(col_cit it = emul->begin(); it!=emul->end(); it++) {
    unsigned crate = it->rctCrate();
    unsigned raw = it->et();
    uint16_t rdata = raw;
    if(crate<4*rndFlat_->fire())
      rdata = raw>>1;
    L1CaloRegion cand(rdata,it->gctEta(),it->gctPhi(),it->bx());    
    data->push_back(cand);
  }  
  //L1CaloRegion(uint16_t data, unsigned ieta, unsigned iphi, int16_t bx);
  //Note: raw data accessor missing in dataformats!
}

template <> inline void 
L1EmulBias::ModifyCollection(std::auto_ptr<L1GctEmCandCollection>& data, 
                           const edm::Handle<L1GctEmCandCollection>emul) {
  typedef L1GctEmCandCollection::const_iterator col_cit;
  for(col_cit it = emul->begin(); it!=emul->end(); it++) {
    unsigned raw = it->raw();
    uint16_t rdata = raw;
    if(it->phiIndex()<4*rndFlat_->fire()) //0-17
      rdata = raw>>1;
    L1GctEmCand cand(rdata,it->isolated());
    data->push_back(cand);
  }  
  //etaIndex(), etaSign() : -6 to -0, +0 to +6
  //L1GctEmCand(uint16_t data, bool iso);
}

template <> inline void 
L1EmulBias::ModifyCollection(std::auto_ptr<L1GctJetCandCollection>& data, 
                           const edm::Handle<L1GctJetCandCollection> emul) {
  typedef L1GctJetCandCollection::const_iterator col_cit;
  for(col_cit it = emul->begin(); it!=emul->end(); it++) {
    unsigned raw = it->raw();
    uint16_t rdata = raw;
    if(it->phiIndex()<4*rndFlat_->fire()) //0-17
      rdata = raw>>1;
    L1GctJetCand cand(rdata,it->isTau(),it->isForward());
    data->push_back(cand);
  }
  //L1GctJetCand(uint16_t data, bool isTau, bool isFor);
}

template <> inline void 
L1EmulBias::ModifyCollection ( std::auto_ptr<L1MuRegionalCandCollection>& data, 
                             const edm::Handle<L1MuRegionalCandCollection> emul) {
  typedef L1MuRegionalCandCollection::const_iterator col_cit;
  for(col_cit it = emul->begin(); it!=emul->end(); it++) {
    L1MuRegionalCand cand(*it);    
    //unsigned raw = it->getDataWord();
    unsigned phi = it->phi_packed();
    if(phi>90 && phi<110)
      cand.setPtPacked( (it->pt_packed())>>1 );
      //raw = (raw>>2);
      //L1MuRegionalCand cand(raw); 
      //cand.setType(it->type_idx());
    data->push_back(cand);
  }
  /* few alternatives...
  unsigned pt= it->pt_packed(); //0..31
  unsigned int qua = it->quality(); //0..7
  if(qua<4){cand.setPtPacked((pt>>2)&0x1f);cand.setQualityPacked((qua<<1)&0x07);}
  double rnd = rndGaus_->fire();
  if(rnd>0.7) {
    raw_=(raw>>1);
    cand.setDataWord(raw_);
  } else if (rnd>0.3) {
    pt_ *= (int)(1+0.3*rndFlat_->fire());
    cand.setPtPacked(pt_);
  } else 
    cand.reset();
  unsigned raw = it->getDataWord();
  if(2.5<fabs(it->phiValue())<3.0)
    rdata = raw>>1;
  L1MuRegionalCand cand(rdata,it->bx());    
  */
  //L1MuRegionalCand(unsigned dataword = 0, int bx = 0); 
  //L1MuRegionalCand(unsigned type_idx, unsigned phi, unsigned eta, unsigned pt, unsigned charge, unsigned ch_valid, unsigned finehalo, unsigned quality, int bx);
}

template <> inline void 
L1EmulBias::ModifyCollection(std::auto_ptr<L1MuDTTrackContainer>& data, 
                           const edm::Handle<L1MuDTTrackContainer> emul) {
  typedef std::vector<L1MuDTTrackCand>  TrackContainer;
  typedef TrackContainer::const_iterator col_cit;
  TrackContainer* tracks_in = emul->getContainer();
  TrackContainer tracks;
  for(col_cit it = tracks_in->begin(); it!=tracks_in->end(); it++) {
    L1MuDTTrackCand cand(*it);    
    cand.setType(it->type_idx());
    unsigned pt = it->pt_packed(); //0..31
    unsigned qua = it->quality(); //0..7
    if(qua<4) {
      cand.setPtPacked((pt>>2)&0x1f);
      cand.setQualityPacked((qua<<1)&0x07);
    }
    tracks.push_back(cand);
  }
  data->setContainer(tracks);
  /*   few alternatives...
  unsigned phip = it->phi_packed();
  unsigned raw = it->getDataWord();
  uint16_t rdata = raw;
  if(2.5<fabs(it->phiValue())<3.0)
    rdata = raw>>1;
  L1MuRegionalCand cand(rdata,it->bx());    
  double rnd    = rndFlat_->fire();
  */
}

template <> inline void 
L1EmulBias::ModifyCollection(std::auto_ptr<L1MuDTChambPhContainer>& data, 
                           const edm::Handle<L1MuDTChambPhContainer> emul) {
  typedef std::vector<L1MuDTChambPhDigi> Phi_Container;
  typedef Phi_Container::const_iterator  col_it;
  Phi_Container* tracks_in = emul->getContainer(); 
  Phi_Container tracks(tracks_in->size());
  int uqua;
  for(col_it it=tracks_in->begin(); it!=tracks_in->end(); it++) {
    uqua = it->code(); // (int)(10*rndFlat_->fire());
    uqua = (uqua<2?uqua+1:uqua);
    L1MuDTChambPhDigi 
      cand(it->bxNum(),it->whNum(),it->scNum(),it->stNum(),
           it->phi(),it->phiB(),uqua,it->Ts2Tag(),it->BxCnt() );
    tracks.push_back(cand);
  }
  data->setContainer(tracks);
}

template <> inline void 
L1EmulBias::ModifyCollection(std::auto_ptr<L1MuDTChambThContainer>& data, 
                           const edm::Handle<L1MuDTChambThContainer> emul) {
  typedef std::vector<L1MuDTChambThDigi> Thi_Container;
  typedef Thi_Container::const_iterator  col_cit;
  Thi_Container* tracks_in = emul->getContainer(); 
  Thi_Container tracks(tracks_in->size());
  int uos[7],uqa[7];
  for(col_cit it=tracks_in->begin(); it!=tracks_in->end(); it++) {
    for(int j=0; j<7; j++) {
      uos[j]=(it->position(j)?0:1);
      uqa[j]=(it->quality (j)?0:1);
    }
    int stnum = it->stNum();
    stnum = (stnum>2?stnum-1:stnum);
    L1MuDTChambThDigi 
      cand(it->bxNum(),it->whNum(),it->scNum(),stnum,uos,uqa);
    tracks.push_back(cand);
  }
  data->setContainer(tracks);
}

template <> inline void 
L1EmulBias::ModifyCollection(std::auto_ptr<LTCDigiCollection>& data, 
                           const edm::Handle<LTCDigiCollection> emul) {
  typedef std::vector<LTCDigi>::const_iterator col_cit;
  for(col_cit it=emul->begin(); it!=emul->end(); it++) {
    data->push_back(*it);
    //note: raw data accessor missing in dataformats!
    //data->push_back(LTCDigi(it->data()>>1));
  }
}

template <> inline void 
L1EmulBias::ModifyCollection(std::auto_ptr<L1MuGMTCandCollection>& data, 
                           const edm::Handle<L1MuGMTCandCollection> emul) {
  //typedef std::vector<L1MuGMTCand>          L1MuGMTCandCollection;
  typedef std::vector<L1MuGMTCand>::const_iterator col_cit;
  for(col_cit it=emul->begin(); it!=emul->end(); it++) {
    float phiv = it->phiValue();
    unsigned dword = it->getDataWord();
    if(phiv>2. && phiv<4.) 
      dword = dword>>2;
    L1MuGMTCand cand(dword,it->bx());
    data->push_back(cand);
    //cand.setPtPacked(cand.ptIndex()>>1);
    //data->push_back(L1MuGMTCand((it->getDataWord()>>1),it->bx()));
  }
}

template <> inline void 
L1EmulBias::ModifyCollection(std::auto_ptr<L1MuGMTReadoutCollection>& data, 
                           const edm::Handle<L1MuGMTReadoutCollection> emul) {
  typedef std::vector<L1MuGMTReadoutRecord>::const_iterator col_cit;
  std::vector<L1MuGMTReadoutRecord> col = emul->getRecords();
  for(col_cit it = col.begin(); it!=col.end(); it++) {
    L1MuGMTReadoutRecord rec(it->getBxInEvent());    
    rec.setBxNr (it->getBxNr ());
    rec.setEvNr (it->getEvNr ());
    rec.setBCERR(it->getBCERR());
    
    std::auto_ptr<L1MuRegionalCandCollection> new_dttf(new L1MuRegionalCandCollection);
    std::auto_ptr<L1MuRegionalCandCollection> new_rpcb(new L1MuRegionalCandCollection);
    std::auto_ptr<L1MuRegionalCandCollection> new_csc (new L1MuRegionalCandCollection);
    std::auto_ptr<L1MuRegionalCandCollection> new_rpcf(new L1MuRegionalCandCollection);
  
    L1MuRegionalCandCollection old_dttf = it->getDTBXCands();
    L1MuRegionalCandCollection old_rpcb = it->getBrlRPCCands();
    L1MuRegionalCandCollection old_csc  = it->getCSCCands();
    L1MuRegionalCandCollection old_rpcf = it->getFwdRPCCands();

    typedef L1MuRegionalCandCollection::const_iterator ait;
    for(ait it = old_dttf.begin(); it!=old_dttf.end(); it++) {
      L1MuRegionalCand cand(*it);    
      if(it->quality()<4)
        cand.setPtPacked((it->pt_packed()>>2)&0x1f);
      cand.setType(it->type_idx());
      new_dttf->push_back(cand);
    }
    for(ait it = old_rpcb.begin(); it!=old_rpcb.end(); it++) {
      L1MuRegionalCand cand(*it);    
      if(it->quality()<4)
        cand.setPtPacked((it->pt_packed()>>2)&0x1f);
      cand.setType(it->type_idx());
      new_rpcb->push_back(cand);
    }
    for(ait it = old_csc.begin(); it!=old_csc.end(); it++) {
      L1MuRegionalCand cand(*it);    
      if(it->quality()<4)
        cand.setPtPacked((it->pt_packed()>>2)&0x1f);
      cand.setType(it->type_idx());
      new_csc->push_back(cand);
    }
    for(ait it = old_rpcf.begin(); it!=old_rpcf.end(); it++) {
      L1MuRegionalCand cand(*it);    
      if(it->quality()<4)
        cand.setPtPacked((it->pt_packed()>>2)&0x1f);
      cand.setType(it->type_idx());
      new_rpcf->push_back(cand);
    }
  
    for(unsigned i=0; i<old_dttf.size(); i++)
      rec.setInputCand(i   ,new_dttf->at(i));//dt  : 0..3
    for(unsigned i=0; i<old_rpcb.size(); i++)
      rec.setInputCand(i+ 4,new_rpcb->at(i));//rpcb: 4..7
    for(unsigned i=0; i<old_csc .size(); i++)
      rec.setInputCand(i+ 8,new_csc ->at(i));//csc : 8..11
    for(unsigned i=0; i<old_rpcf.size(); i++)
      rec.setInputCand(i+12,new_rpcf->at(i));//rpcf:12..15

    data->addRecord(rec);
  }
  //void addRecord(L1MuGMTReadoutRecord const& rec) {
}

template <> inline void 
L1EmulBias::ModifyCollection(std::auto_ptr<CSCCorrelatedLCTDigiCollection>& data, 
                           const edm::Handle<CSCCorrelatedLCTDigiCollection> emul) {
  //typedef MuonDigiCollection<CSCDetId,CSCCorrelatedLCTDigi> CSCCorrelatedLCTDigiCollection;
  typedef CSCCorrelatedLCTDigiCollection::DigiRangeIterator mapIt;//map iterator
  typedef CSCCorrelatedLCTDigiCollection::const_iterator    vecIt;//vec iterator
  //loop over data (map<idx,vec_digi>)
  for (mapIt mit = emul->begin(); mit != emul->end(); mit++) {
    //get detector index
    CSCDetId did = (*mit).first;
    //get vec_digi range(pair)  corresponding to idx of map
    //CSCCorrelatedLCTDigiCollection::Range ctpRange = emul->get(did)
    //loop over digi vector (ie between begin and end pointers in range)
    //for (vecIt vit = ctpRange.first; vit != ctpRange.second; vit++) {
    for (vecIt vit = emul->get((*mit).first).first; 
         vit != emul->get((*mit).first).second; vit++) {
      CSCCorrelatedLCTDigi dg = *vit; 
      //dg.clear;
      uint16_t tn = dg.getTrknmb();
      if(tn==2) tn--;
      dg.setTrknmb(tn);
      //dg.setTrknmb   (dg.getTrknmb   ());
      //dg.setMPCLink  (dg.getMPCLink  ());
      //dg.setWireGroup(dg.getWireGroup());
      data->insertDigi(did,dg);
    }
  }
}

template <> inline void L1EmulBias::ModifyCollection(std::auto_ptr<L1CSCTrackCollection>& data, 
                                                   const edm::Handle<L1CSCTrackCollection> emul) {
  typedef L1CSCTrackCollection::const_iterator col_cit;
  //typedef std::vector<L1CSCTrack> L1CSCTrackCollection;
  //typedef std::pair<csc::L1Track,CSCCorrelatedLCTDigiCollection> L1CSCTrack;
  //typedef MuonDigiCollection<CSCDetId,CSCCorrelatedLCTDigi> CSCCorrelatedLCTDigiCollection;
  typedef CSCCorrelatedLCTDigiCollection::DigiRangeIterator mapIt;//map iterator
  typedef CSCCorrelatedLCTDigiCollection::const_iterator    vecIt;//vec iterator
  CSCCorrelatedLCTDigiCollection_ ctf_trk_data_v, ctf_trk_emul_v; //vector
  //loop over csc-tracks (ie pairs<l1track,digi_vec>)
  for(col_cit tcit=emul->begin(); tcit!=emul->end(); tcit++) {
    csc::L1Track l1trk = tcit->first;
    if(l1trk.quality()<4)
      l1trk.setPtPacked((l1trk.pt_packed()>>2)&0x1f);
    l1trk.setType(l1trk.type_idx());
    //L1MuRegionalCand reg(tcit->first.getDataWord(), tcit->first.bx());
    std::auto_ptr<CSCCorrelatedLCTDigiCollection> dgcoll(new CSCCorrelatedLCTDigiCollection);
    CSCCorrelatedLCTDigiCollection ldc = tcit->second; //muondigicollection=map
    //get the lct-digi-collection (ie muon-digi-collection)
    //loop over data (map<idx,vec_digi>)
    for (mapIt mit = ldc.begin(); mit != ldc.end(); mit++) {
      //get vec_digi range(pair)  corresponding to idx of map
      //loop over digi vector (ie between begin and end pointers in range)
      //CSCCorrelatedLCTDigiCollection::Range ctpRange = ctp_lct_data_->get((*mit).first)
      CSCDetId did = (*mit).first;
      //for (vecIt vit = ctpRange.first; vit != ctpRange.second; vit++) {
      for (vecIt vit = ldc.get((*mit).first).first; 
           vit != ldc.get((*mit).first).second; vit++) {
        CSCCorrelatedLCTDigi dg = *vit; 
        uint16_t tn = dg.getTrknmb();
        if(tn==2) tn--;
        dg.setTrknmb(tn);
        dgcoll->insertDigi(did,dg);
      }
    }
    L1CSCTrack l1csctrk = std::make_pair(l1trk,*dgcoll);
    data->push_back(l1csctrk);
  }
}

#endif