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#include <math.h>
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#include "IsolationSelection.h"
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#include "IsolationSelectionDefs.h"
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bool pairwiseIsoSelection( ControlFlags &ctrl, vector<SimpleLepton> &lepvec, float rho ) {
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bool passiso=true;
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for( int i=0; i<lepvec.size(); i++ )
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{
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if( !(lepvec[i].is4l) ) continue;
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float effArea_ecal_i, effArea_hcal_i;
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if( lepvec[i].isEB ) {
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if( lepvec[i].type == 11 ) {
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effArea_ecal_i = 0.101;
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effArea_hcal_i = 0.021;
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} else {
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effArea_ecal_i = 0.074;
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effArea_hcal_i = 0.022;
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}
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} else {
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if( lepvec[i].type == 11 ) {
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effArea_ecal_i = 0.046;
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effArea_hcal_i = 0.040;
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} else {
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effArea_ecal_i = 0.045;
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effArea_hcal_i = 0.030;
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}
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}
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float isoEcal_corr_i = lepvec[i].isoEcal - (effArea_ecal_i*rho);
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float isoHcal_corr_i = lepvec[i].isoHcal - (effArea_hcal_i*rho);
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for( int j=i+1; j<lepvec.size(); j++ )
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{
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if( !(lepvec[j].is4l) ) continue;
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float effArea_ecal_j, effArea_hcal_j;
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if( lepvec[j].isEB ) {
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if( lepvec[j].type == 11 ) {
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effArea_ecal_j = 0.101;
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effArea_hcal_j = 0.021;
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} else {
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effArea_ecal_j = 0.074;
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effArea_hcal_j = 0.022;
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}
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} else {
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if( lepvec[j].type == 11 ) {
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effArea_ecal_j = 0.046;
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effArea_hcal_j = 0.040;
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} else {
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effArea_ecal_j = 0.045;
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effArea_hcal_j = 0.030;
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}
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}
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float isoEcal_corr_j = lepvec[j].isoEcal - (effArea_ecal_j*rho);
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float isoHcal_corr_j = lepvec[j].isoHcal - (effArea_hcal_j*rho);
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float RIso_i = (lepvec[i].isoTrk+isoEcal_corr_i+isoHcal_corr_i)/lepvec[i].vec->Pt();
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float RIso_j = (lepvec[j].isoTrk+isoEcal_corr_j+isoHcal_corr_j)/lepvec[j].vec->Pt();
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float comboIso = RIso_i + RIso_j;
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if( comboIso > 0.35 ) {
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if( ctrl.debug ) cout << "combo failing for indices: " << i << "," << j << endl;
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passiso = false;
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return passiso;
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}
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}
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}
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return passiso;
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}
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SelectionStatus passMuonIsoSelection( ControlFlags &ctrl, const mithep::TMuon * mu ) {
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float reliso = mu->pfIso03/mu->pt;
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bool isEB = (fabs(mu->eta) < 1.479 ? 1 : 0 );
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bool failiso = false;
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if( isEB && mu->pt > 20 && reliso > PFISO_MU_LOOSE_EB_HIGHPT ) {
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failiso = true;
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}
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if( isEB && mu->pt < 20 && reliso > PFISO_MU_LOOSE_EB_LOWPT ) {
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failiso = true;
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}
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if( !(isEB) && mu->pt > 20 && reliso > PFISO_MU_LOOSE_EE_HIGHPT ) {
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failiso = true;
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}
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if( !(isEB) && mu->pt < 20 && reliso > PFISO_MU_LOOSE_EE_LOWPT ) {
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failiso = true;
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}
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SelectionStatus status;
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if( !failiso ) status.setStatus(SelectionStatus::LOOSEISO);
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if( !failiso ) status.setStatus(SelectionStatus::TIGHTISO);
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return status;
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};
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SelectionStatus failEleIso(ControlFlags &ctrl, const mithep::TElectron * ele) {
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bool failiso=false;
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float reliso = ele->pfIso04/ele->pt;
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bool isEB = (fabs(ele->eta) < 1.479 ? 1 : 0 );
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if( isEB && ele->pt > 20 && reliso > PFISO_ELE_LOOSE_EB_HIGHPT ) {
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failiso = true;
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}
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if( isEB && ele->pt < 20 && reliso > PFISO_ELE_LOOSE_EB_LOWPT ) {
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failiso = true;
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}
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if(ctrl.debug) cout << "before iso check ..." << endl;
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if( !(isEB) && ele->pt > 20 && reliso > PFISO_ELE_LOOSE_EE_HIGHPT ) {
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if(ctrl.debug) cout << "\tit fails ..." << endl;
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failiso = true;
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}
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if( !(isEB) && ele->pt < 20 && reliso > PFISO_ELE_LOOSE_EE_LOWPT ) {
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failiso = true;
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}
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SelectionStatus status;
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if( !failiso ) {
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status.setStatus(SelectionStatus::LOOSEISO);
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status.setStatus(SelectionStatus::TIGHTISO);
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}
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if(ctrl.debug) cout << "returning status : " << hex << status.getStatus() << dec << endl;
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return status;
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}
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