/data/refman/pasoursint/CMSSW_5_2_9/src/DataFormats/RecoCandidate/src/IsoDeposit.cc

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#include "DataFormats/RecoCandidate/interface/IsoDeposit.h"
#include "DataFormats/RecoCandidate/interface/IsoDepositVetos.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include <sstream>

using namespace reco;

IsoDeposit::IsoDeposit(const Direction & candDirection)
  : theDirection(candDirection),theCandTag(0.)
{ 
  theVeto.vetoDir = theDirection;
  theVeto.dR = 0.;
}

IsoDeposit::IsoDeposit(double eta, double phi)
  : theDirection(Direction(eta,phi)), theCandTag(0.)
{ 
  theVeto.vetoDir = theDirection;
  theVeto.dR = 0.;
}

void IsoDeposit::addDeposit(double dr, double value){
  Distance relDir = {float(dr),0.f};
  theDeposits.insert( std::make_pair( relDir, value));
}

void IsoDeposit::addDeposit(const Direction & depDir, double deposit)
{
  Distance relDir = depDir - theDirection;
  theDeposits.insert( std::make_pair( relDir,deposit));
}

double IsoDeposit::depositWithin(double coneSize, const Vetos& vetos, bool skipDepositVeto) const 
{
  return depositAndCountWithin(coneSize, vetos, -1e+36, skipDepositVeto).first;
}

double IsoDeposit::depositWithin(Direction dir, double coneSize, const Vetos& vetos, bool skipDepositVeto) const 
{
  return depositAndCountWithin(dir, coneSize, vetos, -1e+36, skipDepositVeto).first;
}

std::pair<double,int> IsoDeposit::depositAndCountWithin(double coneSize, const Vetos& vetos, 
                                                          double threshold, bool skipDepositVeto) const 
{
  double result = 0;
  int count = 0;

  Vetos allVetos = vetos;
  typedef Vetos::const_iterator IV;
  if (!skipDepositVeto) allVetos.push_back(theVeto);
  IV ivEnd = allVetos.end();

  Distance maxDistance = {float(coneSize),999.f};
  typedef DepositsMultimap::const_iterator IM;
  IM imLoc = theDeposits.upper_bound( maxDistance ); 
  for (IM im = theDeposits.begin(); im != imLoc; ++im) {
    bool vetoed = false;
    for ( IV iv = allVetos.begin(); iv < ivEnd; ++iv) {
      Direction dirDep = theDirection+im->first;
      if (dirDep.deltaR(iv->vetoDir) < iv->dR) vetoed = true; 
    }  
    if (!vetoed && im->second > threshold){
      result += im->second;
      count++;
    }
  }
  return std::pair<double,int>(result,count);
}

std::pair<double,int> IsoDeposit::depositAndCountWithin(Direction dir, double coneSize, const Vetos& vetos, 
                                                          double threshold, bool skipDepositVeto) const 
{
  double result = 0;
  int count = 0;

  Vetos allVetos = vetos;
  typedef Vetos::const_iterator IV;
  if (!skipDepositVeto) allVetos.push_back(theVeto);
  IV ivEnd = allVetos.end();

  typedef DepositsMultimap::const_iterator IM;
  for (IM im = theDeposits.begin(); im != theDeposits.end(); ++im) {
    bool vetoed = false;
    Direction dirDep = theDirection+im->first;
    Distance newDist = dirDep - dir;
    if (newDist.deltaR > coneSize) continue;
    for ( IV iv = allVetos.begin(); iv < ivEnd; ++iv) {
      if (dirDep.deltaR(iv->vetoDir) < iv->dR) vetoed = true; 
    }  
    if (!vetoed && im->second > threshold){
      result += im->second;
      count++;
    }
  }
  return std::pair<double,int>(result,count);
}

std::pair<double,int>  IsoDeposit::depositAndCountWithin(double coneSize, const AbsVetos& vetos, bool skipDepositVeto) const 
{
  using namespace reco::isodeposit;
  double result = 0;
  int count =  0;
  typedef AbsVetos::const_iterator IV;

  IV ivEnd = vetos.end();

  Distance maxDistance = {float(coneSize),999.f};
  typedef DepositsMultimap::const_iterator IM;
  IM imLoc = theDeposits.upper_bound( maxDistance ); 
  for (IM im = theDeposits.begin(); im != imLoc; ++im) {
    bool vetoed = false;
    Direction dirDep = theDirection+im->first;
    for ( IV iv = vetos.begin(); iv < ivEnd; ++iv) {
      if ((*iv)->veto(dirDep.eta(), dirDep.phi(), im->second)) { vetoed = true;  break; }
    }
    if (!vetoed) {
       if (skipDepositVeto || (dirDep.deltaR(theVeto.vetoDir) > theVeto.dR)) {
          result += im->second;
                  count++;
        }
    }
  }
  return std::pair<double,int>(result,count);
}


double IsoDeposit::depositWithin(double coneSize, const AbsVetos& vetos, bool skipDepositVeto) const 
{
        return depositAndCountWithin(coneSize, vetos, skipDepositVeto).first;
}

double IsoDeposit::countWithin(double coneSize, const AbsVetos& vetos, bool skipDepositVeto) const 
{
        return algoWithin<CountAlgo>(coneSize, vetos, skipDepositVeto);
}
double IsoDeposit::sumWithin(double coneSize, const AbsVetos& vetos, bool skipDepositVeto) const 
{
        return algoWithin<SumAlgo>(coneSize, vetos, skipDepositVeto);
}
double IsoDeposit::sumWithin(const Direction& dir, double coneSize, const AbsVetos& vetos, bool skipDepositVeto) const 
{
        return algoWithin<SumAlgo>(dir, coneSize, vetos, skipDepositVeto);
}
double IsoDeposit::sum2Within(double coneSize, const AbsVetos& vetos, bool skipDepositVeto) const 
{
        return algoWithin<Sum2Algo>(coneSize, vetos, skipDepositVeto);
}
double IsoDeposit::maxWithin(double coneSize, const AbsVetos& vetos, bool skipDepositVeto) const 
{
        return algoWithin<MaxAlgo>(coneSize, vetos, skipDepositVeto);
}

double IsoDeposit::nearestDR(double coneSize, const AbsVetos& vetos, bool skipDepositVeto) const 
{
  using namespace reco::isodeposit;
  double result = coneSize;
  typedef AbsVetos::const_iterator IV;

  IV ivEnd = vetos.end();

  Distance maxDistance = {float(coneSize),999.f};
  typedef DepositsMultimap::const_iterator IM;
  IM imLoc = theDeposits.upper_bound( maxDistance ); 
  for (IM im = theDeposits.begin(); im != imLoc; ++im) {
    bool vetoed = false;
    Direction dirDep = theDirection+im->first;
    for ( IV iv = vetos.begin(); iv < ivEnd; ++iv) {
      if ((*iv)->veto(dirDep.eta(), dirDep.phi(), im->second)) { vetoed = true;  break; }
    }
    if (!vetoed) {
       if (skipDepositVeto || (dirDep.deltaR(theVeto.vetoDir) > theVeto.dR)) {
          result = ( dirDep.deltaR(theVeto.vetoDir) < result ) ? dirDep.deltaR(theVeto.vetoDir) : result;
        }
    }
  }
  return result;
}

std::string IsoDeposit::print() const {
  std::ostringstream str;
  str<<"Direction : "<<theDirection.print()<<std::endl;
  str<<"Veto:       ("<<theVeto.vetoDir.eta()<<", "<<theVeto.vetoDir.phi()<<" dR="<<theVeto.dR<<")"<<std::endl;
  typedef DepositsMultimap::const_iterator IM;
  IM imEnd = theDeposits.end();
  for (IM im = theDeposits.begin(); im != imEnd; ++im) {
    str<<"(dR="<< im->first.deltaR<<", alpha="<<im->first.relativeAngle<<", Pt="<<im->second<<"),";
  }
  str<<std::endl;

  
  
  return str.str();
}