PairBuilder.cxx

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/

 
#include "PairBuilder.h"
 
PairBuilder :: PairBuilder()
{
}
PairBuilder ::~ PairBuilder()
{
    
}
 
void PairBuilder ::inputx(const int xstrip){
    bool xValueInserted = m_xvalues.insert(xstrip).second;
    if ((not m_yvalues.empty()) and xValueInserted)  formNewPairsWithX(xstrip); 
}
void PairBuilder ::inputy(const int ystrip){
    bool yValueInserted = m_yvalues.insert(ystrip).second;
    if ((not m_xvalues.empty()) and yValueInserted) formNewPairsWithY(ystrip);  
}
void PairBuilder ::inputxy(const int xystrip){
        bool xValueInserted = m_xvalues.insert(xystrip).second;
    bool yValueInserted = m_yvalues.insert(xystrip).second;
    if ((not m_xvalues.empty()) and (not m_yvalues.empty()) and xValueInserted and  yValueInserted) {
      formNewPairsWithX(xystrip);   
      formNewPairsWithY(xystrip);
    }
}
int PairBuilder::numberOfPairs() const {
    return m_pairs.size();
}
const PairBuilder::PairVector& PairBuilder::pairs() const {
    return m_pairs;
}
float PairBuilder::weight() const {
    return 1.0/numberOfPairs();
}
PairBuilder::XYPair PairBuilder::pairAtIndex(const int indx) const {
    return m_pairs.at(indx);
}
 
int PairBuilder::xOfPairAt(const int indx) const {
    return pairAtIndex(indx).first;
}
 
int PairBuilder::yOfPairAt(const int indx) const {
    return pairAtIndex(indx).second;
}
 
void PairBuilder::formNewPairsWithX(const int xval){
    IntSet::iterator pthisY;
    for(pthisY = m_yvalues.begin(); pthisY != m_yvalues.end(); ++pthisY) {
        m_pairs.push_back(XYPair(xval,*pthisY)); 
    }
}
void PairBuilder::formNewPairsWithY(const int yval){
    IntSet::iterator pthisX;
    for(pthisX = m_xvalues.begin(); pthisX != m_xvalues.end(); ++pthisX) {
        m_pairs.push_back(XYPair(*pthisX, yval)); 
    }
}
 
std::ostream & operator<< (std::ostream &os, const PairBuilder &e) {
    int arrSize = e.numberOfPairs();
    for(int i=0; i<arrSize;++i){
        os <<  "( " << e.xOfPairAt(i) << ", " << e.yOfPairAt(i) << " )" << std::endl;
    }
    return os;
}