L1TMuon::DTBunchCrossingCleaner Class Reference

#include <DTBunchCrossingCleaner.h>

Public Member Functions
TriggerPrimitiveCollection	clean (const TriggerPrimitiveCollection &) const
	DTBunchCrossingCleaner (const edm::ParameterSet &)
	~DTBunchCrossingCleaner ()

Private Attributes
const int	bx_window_size

Detailed Description

Definition at line 22 of file DTBunchCrossingCleaner.h.

Constructor & Destructor Documentation

DTBunchCrossingCleaner::DTBunchCrossingCleaner

(

const edm::ParameterSet &

)

Definition at line 19 of file DTBunchCrossingCleaner.cc.

References clean().

                                                            :
  bx_window_size(ps.getParameter<int>("bxWindowSize")) {
}

L1TMuon::DTBunchCrossingCleaner::~DTBunchCrossingCleaner ( )

inline

Definition at line 25 of file DTBunchCrossingCleaner.h.

References clean.

{}

Member Function Documentation

TriggerPrimitiveCollection DTBunchCrossingCleaner::clean

(

const TriggerPrimitiveCollection &

inlist

)

const

Definition at line 24 of file DTBunchCrossingCleaner.cc.

References funct::abs(), L1TMuon::TriggerPrimitive::DTData::bendingAngle, L1TMuon::TriggerPrimitive::DTData::bx, bx_window_size, L1TMuon::TriggerPrimitive::DTData::BxCntCode, data, spr::find(), mps_fire::i, position, L1TMuon::TriggerPrimitive::DTData::qualityCode, L1TMuon::TriggerPrimitive::DTData::radialAngle, L1TMuon::TriggerPrimitive::DTData::sector, L1TMuon::TriggerPrimitive::DTData::segment_number, L1TMuon::TriggerPrimitive::DTData::station, L1TMuon::TriggerPrimitive::DTData::theta_bti_group, L1TMuon::TriggerPrimitive::DTData::theta_quality, L1TMuon::TriggerPrimitive::DTData::Ts2TagCode, and L1TMuon::TriggerPrimitive::DTData::wheel.

Referenced by DTBunchCrossingCleaner().

                                                        {
  TriggerPrimitiveCollection leftovers = inlist;
  TriggerPrimitiveCollection outlist;
    
  auto tpin  = inlist.cbegin();
  auto inend = inlist.cend();
  for( ; tpin != inend; ++tpin ) {
    const TriggerPrimitive::DTData data = tpin->getDTData();

    // automatically add well matched tracks
    if( data.qualityCode != -1 && data.theta_quality != -1) {      
      outlist.push_back(*tpin);
      auto toerase = std::find(leftovers.begin(), leftovers.end(), *tpin);
      if( toerase != leftovers.end() ) {
    leftovers.erase(toerase);      
      }
    }

    // clean up phi/theta digis split across a BX
    // key off of the phi digis since they are of higher quality    
    if( data.qualityCode != -1 && data.theta_quality == -1) {      
      auto tp_bx = leftovers.cbegin();
      auto tp_bx_end = leftovers.cend();
      for( ; tp_bx != tp_bx_end; ++tp_bx ) {
    if( *tp_bx == *tpin ) continue;
    const TriggerPrimitive::DTData bx_data = tp_bx->getDTData();
    // look in-window and match to the segment number
    // requiring that we find a theta-segment with no phi info
    if( std::abs(bx_data.bx - data.bx) <= bx_window_size &&
        bx_data.qualityCode == -1 && bx_data.theta_quality != -1 &&
        data.segment_number == bx_data.segment_number ) {     
      // we need spoof the Digis used to create the individual objects
      L1MuDTChambPhDigi phi_digi(data.bx,
                     data.wheel,
                     data.sector,
                     data.station,
                     data.radialAngle,
                     data.bendingAngle,
                     data.qualityCode,
                     data.Ts2TagCode,
                     data.BxCntCode);
      int qual[7], position[7];
      for( int i = 0; i < 7; ++i ) {
        qual[i] = 0;
        position[i] = 0;
        if( bx_data.theta_bti_group == i ) {
          qual[i] = bx_data.theta_quality;
          position[i]  = bx_data.segment_number;          
        } 
      }
      L1MuDTChambThDigi the_digi(data.bx,
                     data.wheel,
                     data.sector,
                     data.station,
                     position,
                     qual);

      DTChamberId the_id = tpin->detId<DTChamberId>();
      TriggerPrimitive newtp(the_id,
                 phi_digi,
                 the_digi,
                 bx_data.theta_bti_group);
      
      outlist.push_back(newtp);
      // remove these primitives from the leftovers list
      auto phierase = std::find(leftovers.begin(), leftovers.end(), *tpin);
      auto theerase = std::find(leftovers.begin(),leftovers.end(),*tp_bx);
      if( phierase != leftovers.end() ) {
        leftovers.erase(phierase);    
      }
      if( theerase != leftovers.end() ) {
        leftovers.erase(theerase);
      }
      break; // do not look for further matches!
    }
      }
    }
  }
  // re-insert any un-used trigger primitives
  auto lo_tp = leftovers.cbegin();
  auto lo_end = leftovers.cend();
  for( ; lo_tp != lo_end; ++lo_tp ) {    
    outlist.push_back(*lo_tp);
  }
  return outlist;
}

Member Data Documentation

const int L1TMuon::DTBunchCrossingCleaner::bx_window_size

private

Definition at line 31 of file DTBunchCrossingCleaner.h.

Referenced by clean().