IsoDepositVetos.cc

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#include "DataFormats/RecoCandidate/interface/IsoDepositVetos.h"
#include "DataFormats/RecoCandidate/interface/IsoDepositDirection.h"

#include <cmath>
#include <iostream>

using namespace reco::isodeposit;

bool ConeVeto::veto(double eta, double phi, float value) const {
  return (vetoDir_.deltaR2(Direction(eta, phi)) < dR2_);
}
void ConeVeto::centerOn(double eta, double phi) { vetoDir_ = Direction(eta, phi); }

bool ThresholdVeto::veto(double eta, double phi, float value) const { return (value <= threshold_); }
void ThresholdVeto::centerOn(double eta, double phi) {}


bool ThresholdVetoFromTransverse::veto(double eta, double phi, float value) const {
  return (value / sin(2 * atan(exp(-eta))) <= threshold_);  // convert Et to E
}
void ThresholdVetoFromTransverse::centerOn(double eta, double phi) {}


bool AbsThresholdVeto::veto(double eta, double phi, float value) const { return (fabs(value) <= threshold_); }
void AbsThresholdVeto::centerOn(double eta, double phi) {}


bool AbsThresholdVetoFromTransverse::veto(double eta, double phi, float value) const {
  return (fabs(value / sin(2 * atan(exp(-eta)))) <= threshold_);  // convert Et to E
}
void AbsThresholdVetoFromTransverse::centerOn(double eta, double phi) {}


bool ConeThresholdVeto::veto(double eta, double phi, float value) const {
  return (value <= threshold_) || (vetoDir_.deltaR2(Direction(eta, phi)) < dR2_);
}
void ConeThresholdVeto::centerOn(double eta, double phi) { vetoDir_ = Direction(eta, phi); }


AngleConeVeto::AngleConeVeto(const math::XYZVectorD& dir, double angle) : vetoDir_(dir.Unit()), cosTheta_(cos(angle)) {}
AngleConeVeto::AngleConeVeto(Direction dir, double angle) : vetoDir_(0, 0, 1), cosTheta_(cos(angle)) {
  vetoDir_ = math::RhoEtaPhiVectorD(1, dir.eta(), dir.phi()).Unit();
}
bool AngleConeVeto::veto(double eta, double phi, float value) const {
  math::RhoEtaPhiVectorD tmp(1, eta, phi);
  return (vetoDir_.Dot(tmp.Unit()) > cosTheta_);
}
void AngleConeVeto::centerOn(double eta, double phi) { vetoDir_ = math::RhoEtaPhiVectorD(1, eta, phi).Unit(); }


AngleCone::AngleCone(const math::XYZVectorD& dir, double angle) : coneDir_(dir.Unit()), cosTheta_(cos(angle)) {}
AngleCone::AngleCone(Direction dir, double angle) : coneDir_(0, 0, 1), cosTheta_(cos(angle)) {
  coneDir_ = math::RhoEtaPhiVectorD(1, dir.eta(), dir.phi()).Unit();
}
bool AngleCone::veto(double eta, double phi, float value) const {
  math::RhoEtaPhiVectorD tmp(1, eta, phi);
  return (coneDir_.Dot(tmp.Unit()) < cosTheta_);
}
void AngleCone::centerOn(double eta, double phi) { coneDir_ = math::RhoEtaPhiVectorD(1, eta, phi).Unit(); }


RectangularEtaPhiVeto::RectangularEtaPhiVeto(
    const math::XYZVectorD& dir, double etaMin, double etaMax, double phiMin, double phiMax)
    : vetoDir_(dir.eta(), dir.phi()), etaMin_(etaMin), etaMax_(etaMax), phiMin_(phiMin), phiMax_(phiMax) {}

RectangularEtaPhiVeto::RectangularEtaPhiVeto(Direction dir, double etaMin, double etaMax, double phiMin, double phiMax)
    : vetoDir_(dir.eta(), dir.phi()), etaMin_(etaMin), etaMax_(etaMax), phiMin_(phiMin), phiMax_(phiMax) {}

bool RectangularEtaPhiVeto::veto(double eta, double phi, float value) const {
  //vetoDir_.phi() is already [0,2*M_PI], make sure the vetoDir phi is
  //also assuming that the etaMin_ and etaMax_ are set correctly by user
  //or possible user only wants a limit in one directions
  //so should be able to set phi or eta to something extreme (-100,100) e.g.
  double dPhi = phi - vetoDir_.phi();
  double dEta = eta - vetoDir_.eta();
  while (dPhi < -M_PI)
    dPhi += 2 * M_PI;
  while (dPhi >= M_PI)
    dPhi -= 2 * M_PI;
  return (etaMin_ < dEta) && (dEta < etaMax_) && (phiMin_ < dPhi) && (dPhi < phiMax_);
}

void RectangularEtaPhiVeto::centerOn(double eta, double phi) { vetoDir_ = Direction(eta, phi); }