L1MuDTERS.cc

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//-------------------------------------------------
//
//   Class: L1MuDTERS
//
//   Description: Extrapolation Result Selector
//
//
//
//   Author :
//   N. Neumeister            CERN EP
//
//--------------------------------------------------
 
//-----------------------
// This Class's Header --
//-----------------------
 
#include "L1Trigger/DTTrackFinder/src/L1MuDTERS.h"
 
//---------------
// C++ Headers --
//---------------
 
#include <iostream>
#include <algorithm>
 
//-------------------------------
// Collaborating Class Headers --
//-------------------------------
 
#include "L1Trigger/DTTrackFinder/src/L1MuDTTFConfig.h"
#include "L1Trigger/DTTrackFinder/src/L1MuDTTrackSegPhi.h"
#include "L1Trigger/DTTrackFinder/src/L1MuDTSEU.h"
#include "L1Trigger/DTTrackFinder/src/L1MuDTEUX.h"
 
using namespace std;
 
// --------------------------------
//       class L1MuDTERS
//---------------------------------
 
//----------------
// Constructors --
//----------------
 
L1MuDTERS::L1MuDTERS(const L1MuDTSEU& seu) : m_seu(seu) { reset(); }
 
//--------------
// Destructor --
//--------------
 
L1MuDTERS::~L1MuDTERS() {}
 
//--------------
// Operations --
//--------------
 
//
// run ERS
//
void L1MuDTERS::run() {
  int n_ext = m_seu.numberOfExt();
  if (n_ext > 0) {
    vector<L1MuDTEUX*>::const_iterator first = m_seu.eux().begin();
    vector<L1MuDTEUX*>::const_iterator last = m_seu.eux().end();
    vector<L1MuDTEUX*>::const_iterator first_max;
    vector<L1MuDTEUX*>::const_iterator second_max;
 
    // find the best extrapolation
    first_max = max_element(first, last, L1MuDTEUX::EUX_Comp());
    m_address[0] = (*first_max)->address();
    m_quality[0] = (*first_max)->quality();
    m_start[0] = (*first_max)->ts().first;
    m_target[0] = (*first_max)->ts().second;
 
    if (n_ext > 1) {
      // find the second best extrapolation
      second_max = max_element(first, last, L1MuDTEUX::EUX_Comp(*first_max));
      m_address[1] = (*second_max)->address();
      m_quality[1] = (*second_max)->quality();
      m_start[1] = (*second_max)->ts().first;
      m_target[1] = (*second_max)->ts().second;
    }
 
    if (L1MuDTTFConfig::Debug(4)) {
      cout << "ERS : " << endl;
      cout << "\t first  : " << m_address[0] << '\t' << m_quality[0] << endl;
      cout << "\t second : " << m_address[1] << '\t' << m_quality[1] << endl;
    }
  }
}
 
//
// reset ERS
//
void L1MuDTERS::reset() {
  for (int id = 0; id < 2; id++) {
    m_quality[id] = 0;
    m_address[id] = 15;
    m_start[id] = nullptr;
    m_target[id] = nullptr;
  }
}
 
//
// return pointer to start and target track segment
//
pair<const L1MuDTTrackSegPhi*, const L1MuDTTrackSegPhi*> L1MuDTERS::ts(int id) const {
  return pair<const L1MuDTTrackSegPhi*, const L1MuDTTrackSegPhi*>(m_start[id], m_target[id]);
}