| 1 | /*
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| 2 | * Delphes: a framework for fast simulation of a generic collider experiment
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| 3 | * Copyright (C) 2012-2014 Universite catholique de Louvain (UCL), Belgium
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| 4 | *
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| 5 | * This program is free software: you can redistribute it and/or modify
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| 6 | * it under the terms of the GNU General Public License as published by
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| 7 | * the Free Software Foundation, either version 3 of the License, or
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| 8 | * (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 17 | */
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| 18 |
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| 19 | #include "display/DelphesBranchElement.h"
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| 20 | #include "classes/DelphesClasses.h"
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| 21 | #include "TEveJetCone.h"
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| 22 | #include "TEveTrack.h"
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| 23 | #include "TEveTrackPropagator.h"
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| 24 | #include "TEveArrow.h"
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| 25 | #include "TEveVector.h"
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| 26 | #include <iostream>
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| 27 |
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| 28 | // special case for calo towers
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| 29 | template<> DelphesBranchElement<DelphesCaloData>::DelphesBranchElement(const char* name, TClonesArray* branch, const enum EColor color, Float_t maxPt):DelphesBranchBase(name, branch, color, maxPt) {
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| 30 | data_ = new DelphesCaloData(2);
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| 31 | data_->RefSliceInfo(0).Setup("ECAL", 0.1, kRed);
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| 32 | data_->RefSliceInfo(1).Setup("HCAL", 0.1, kBlue);
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| 33 | data_->IncDenyDestroy();
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| 34 | }
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| 35 | template<> void DelphesBranchElement<DelphesCaloData>::Reset() { data_->ClearTowers(); }
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| 36 | template<> void DelphesBranchElement<DelphesCaloData>::ReadBranch() {
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| 37 | if(TString(GetType())=="Tower") {
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| 38 | // Loop over all towers
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| 39 | TIter itTower(branch_);
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| 40 | Tower *tower;
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| 41 | while((tower = (Tower *) itTower.Next())) {
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| 42 | data_->AddTower(tower->Edges[0], tower->Edges[1], tower->Edges[2], tower->Edges[3]);
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| 43 | data_->FillSlice(0, tower->Eem);
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| 44 | data_->FillSlice(1, tower->Ehad);
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| 45 | }
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| 46 | data_->DataChanged();
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| 47 | }
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| 48 | }
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| 49 | template<> std::vector<TLorentzVector> DelphesBranchElement<DelphesCaloData>::GetVectors() {
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| 50 | std::vector<TLorentzVector> output;
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| 51 | if(TString(GetType())=="Tower") {
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| 52 | TIter itTower(branch_);
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| 53 | Tower *tower;
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| 54 | while((tower = (Tower *) itTower.Next())) {
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| 55 | TLorentzVector v;
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| 56 | v.SetPtEtaPhiM(tower->Eem+tower->Ehad,(tower->Edges[0]+tower->Edges[1])/2.,(tower->Edges[2]+tower->Edges[3])/2.,0.);
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| 57 | output.push_back(v);
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| 58 | }
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| 59 | }
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| 60 | return output;
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| 61 | }
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| 62 |
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| 63 | // special case for element lists
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| 64 | template<> DelphesBranchElement<TEveElementList>::DelphesBranchElement(const char* name, TClonesArray* branch, const enum EColor color, Float_t maxPt):DelphesBranchBase(name, branch, color, maxPt) {
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| 65 | data_ = new TEveElementList(name);
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| 66 | data_->SetMainColor(color_);
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| 67 | }
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| 68 | template<> void DelphesBranchElement<TEveElementList>::Reset() { data_->DestroyElements(); }
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| 69 | template<> void DelphesBranchElement<TEveElementList>::ReadBranch() {
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| 70 | if(TString(GetType())=="Jet") {
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| 71 | TIter itJet(branch_);
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| 72 | Jet *jet;
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| 73 | TEveJetCone *eveJetCone;
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| 74 | // Loop over all jets
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| 75 | Int_t counter = 0;
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| 76 | while((jet = (Jet *) itJet.Next())) {
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| 77 | eveJetCone = new TEveJetCone();
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| 78 | eveJetCone->SetTitle(Form("jet [%d]: Pt=%f, Eta=%f, \nPhi=%f, M=%f",counter,jet->PT, jet->Eta, jet->Phi, jet->Mass));
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| 79 | eveJetCone->SetName(Form("jet [%d]", counter++));
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| 80 | eveJetCone->SetMainTransparency(60);
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| 81 | eveJetCone->SetLineColor(GetColor());
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| 82 | eveJetCone->SetFillColor(GetColor());
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| 83 | eveJetCone->SetCylinder(tkRadius_ - 10, tkHalfLength_ - 10);
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| 84 | eveJetCone->SetPickable(kTRUE);
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| 85 | eveJetCone->AddEllipticCone(jet->Eta, jet->Phi, jet->DeltaEta, jet->DeltaPhi);
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| 86 | data_->AddElement(eveJetCone);
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| 87 | }
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| 88 | } else if(TString(GetType())=="MissingET") {
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| 89 | TIter itMet(branch_);
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| 90 | MissingET *MET;
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| 91 | TEveArrow *eveMet;
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| 92 | // Missing Et
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| 93 | while((MET = (MissingET*) itMet.Next())) {
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| 94 | eveMet = new TEveArrow((tkRadius_ * MET->MET/maxPt_)*cos(MET->Phi), (tkRadius_ * MET->MET/maxPt_)*sin(MET->Phi), 0., 0., 0., 0.);
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| 95 | eveMet->SetMainColor(GetColor());
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| 96 | eveMet->SetTubeR(0.04);
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| 97 | eveMet->SetConeR(0.08);
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| 98 | eveMet->SetConeL(0.10);
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| 99 | eveMet->SetPickable(kTRUE);
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| 100 | eveMet->SetName("Missing Et");
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| 101 | eveMet->SetTitle(Form("Missing Et (%.1f GeV)",MET->MET));
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| 102 | data_->AddElement(eveMet);
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| 103 | }
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| 104 | }
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| 105 | }
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| 106 | template<> std::vector<TLorentzVector> DelphesBranchElement<TEveElementList>::GetVectors() {
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| 107 | std::vector<TLorentzVector> output;
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| 108 | if(TString(GetType())=="Jet") {
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| 109 | TIter itJet(branch_);
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| 110 | Jet *jet;
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| 111 | // Loop over all jets
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| 112 | while((jet = (Jet *) itJet.Next())) {
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| 113 | TLorentzVector v;
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| 114 | v.SetPtEtaPhiM(jet->PT, jet->Eta, jet->Phi, jet->Mass);
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| 115 | output.push_back(v);
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| 116 | }
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| 117 | } else if(TString(GetType())=="MissingET") {
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| 118 | TIter itMet(branch_);
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| 119 | MissingET *MET;
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| 120 | // Missing Et
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| 121 | while((MET = (MissingET*) itMet.Next())) {
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| 122 | TLorentzVector v;
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| 123 | v.SetPtEtaPhiM(MET->MET,MET->Eta,MET->Phi,0.);
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| 124 | output.push_back(v);
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| 125 | }
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| 126 | }
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| 127 | return output;
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| 128 | }
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| 129 |
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| 130 | // special case for track lists
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| 131 | template<> DelphesBranchElement<TEveTrackList>::DelphesBranchElement(const char* name, TClonesArray* branch, const enum EColor color, Float_t maxPt):DelphesBranchBase(name, branch, color, maxPt) {
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| 132 | data_ = new TEveTrackList(name);
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| 133 | data_->SetMainColor(color_);
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| 134 | data_->SetMarkerColor(color_);
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| 135 | data_->SetMarkerStyle(kCircle);
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| 136 | data_->SetMarkerSize(0.5);
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| 137 | }
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| 138 | template<> void DelphesBranchElement<TEveTrackList>::SetTrackingVolume(Float_t r, Float_t l, Float_t Bz) {
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| 139 | tkRadius_ = r;
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| 140 | tkHalfLength_ = l;
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| 141 | tk_Bz_ = Bz;
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| 142 | TEveTrackPropagator *trkProp = data_->GetPropagator();
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| 143 | trkProp->SetMagField(0., 0., -tk_Bz_);
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| 144 | trkProp->SetMaxR(tkRadius_);
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| 145 | trkProp->SetMaxZ(tkHalfLength_);
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| 146 | }
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| 147 | template<> void DelphesBranchElement<TEveTrackList>::Reset() { data_->DestroyElements(); }
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| 148 | template<> void DelphesBranchElement<TEveTrackList>::ReadBranch() {
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| 149 | TString type = GetType();
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| 150 | TIter itTrack(branch_);
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| 151 | Int_t counter = 0;
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| 152 | TEveTrack *eveTrack;
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| 153 | TEveTrackPropagator *trkProp = data_->GetPropagator();
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| 154 | trkProp->SetMagField(0., 0., -tk_Bz_);
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| 155 | trkProp->SetMaxR(tkRadius_);
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| 156 | trkProp->SetMaxZ(tkHalfLength_);
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| 157 | if(type=="Track") { // CASE 1: TRACKS
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| 158 | Track *track;
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| 159 | while((track = (Track *) itTrack.Next())) {
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| 160 | TParticle pb(track->PID, 1, 0, 0, 0, 0,
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| 161 | track->P4().Px(), track->P4().Py(),
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| 162 | track->P4().Pz(), track->P4().E(),
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| 163 | track->X, track->Y, track->Z, 0.0);
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| 164 | eveTrack = new TEveTrack(&pb, counter, trkProp);
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| 165 | eveTrack->SetName(Form("%s [%d]", pb.GetName(), counter++));
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| 166 | eveTrack->SetStdTitle();
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| 167 | eveTrack->SetAttLineAttMarker(data_);
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| 168 | data_->AddElement(eveTrack);
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| 169 | eveTrack->SetLineColor(GetColor());
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| 170 | eveTrack->MakeTrack();
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| 171 | }
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| 172 | } else if(type=="Electron") { // CASE 2: ELECTRONS
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| 173 | Electron *electron;
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| 174 | while((electron = (Electron *) itTrack.Next())) {
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| 175 | TParticle pb(electron->Charge<0?11:-11, 1, 0, 0, 0, 0,
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| 176 | electron->P4().Px(), electron->P4().Py(),
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| 177 | electron->P4().Pz(), electron->P4().E(),
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| 178 | 0., 0., 0., 0.);
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| 179 | eveTrack = new TEveTrack(&pb, counter, trkProp);
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| 180 | eveTrack->SetName(Form("%s [%d]", pb.GetName(), counter++));
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| 181 | eveTrack->SetStdTitle();
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| 182 | eveTrack->SetAttLineAttMarker(data_);
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| 183 | data_->AddElement(eveTrack);
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| 184 | eveTrack->SetLineColor(GetColor());
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| 185 | eveTrack->MakeTrack();
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| 186 | }
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| 187 | } else if(type=="Muon") { // CASE 3: MUONS
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| 188 | Muon *muon;
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| 189 | while((muon = (Muon *) itTrack.Next())) {
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| 190 | TParticle pb(muon->Charge<0?13:-13, 1, 0, 0, 0, 0,
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| 191 | muon->P4().Px(), muon->P4().Py(),
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| 192 | muon->P4().Pz(), muon->P4().E(),
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| 193 | 0., 0., 0., 0.);
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| 194 | eveTrack = new TEveTrack(&pb, counter, trkProp);
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| 195 | eveTrack->SetName(Form("%s [%d]", pb.GetName(), counter++));
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| 196 | eveTrack->SetStdTitle();
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| 197 | eveTrack->SetAttLineAttMarker(data_);
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| 198 | data_->AddElement(eveTrack);
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| 199 | eveTrack->SetLineColor(GetColor());
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| 200 | eveTrack->MakeTrack();
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| 201 | }
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| 202 | } else if(type=="Photon") { // CASE 4: PHOTONS
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| 203 | Photon *photon;
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| 204 | while((photon = (Photon *) itTrack.Next())) {
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| 205 | TParticle pb(22, 1, 0, 0, 0, 0,
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| 206 | photon->P4().Px(), photon->P4().Py(),
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| 207 | photon->P4().Pz(), photon->P4().E(),
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| 208 | 0., 0., 0., 0.);
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| 209 | eveTrack = new TEveTrack(&pb, counter, trkProp);
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| 210 | eveTrack->SetName(Form("%s [%d]", pb.GetName(), counter++));
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| 211 | eveTrack->SetStdTitle();
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| 212 | eveTrack->SetAttLineAttMarker(data_);
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| 213 | eveTrack->SetLineStyle(7);
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| 214 | data_->AddElement(eveTrack);
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| 215 | eveTrack->SetLineColor(GetColor());
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| 216 | eveTrack->MakeTrack();
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| 217 | }
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| 218 | } else if(type=="GenParticle") { // CASE 5: GENPARTICLES
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| 219 | GenParticle *particle;
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| 220 | while((particle = (GenParticle *) itTrack.Next())) {
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| 221 | if(particle->Status != 1) continue;
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| 222 | TParticle pb(particle->PID, particle->Status, particle->M1, particle->M2, particle->D1, particle->D2,
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| 223 | particle->P4().Px(), particle->P4().Py(),
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| 224 | particle->P4().Pz(), particle->P4().E(),
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| 225 | particle->X, particle->Y, particle->Z, particle->T);
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| 226 | eveTrack = new TEveTrack(&pb, counter, trkProp);
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| 227 | eveTrack->SetName(Form("%s [%d]", pb.GetName(), counter++));
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| 228 | eveTrack->SetStdTitle();
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| 229 | eveTrack->SetAttLineAttMarker(data_);
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| 230 | data_->AddElement(eveTrack);
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| 231 | eveTrack->SetLineColor(GetColor());
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| 232 | if(particle->Charge==0) eveTrack->SetLineStyle(7);
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| 233 | eveTrack->MakeTrack();
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| 234 | }
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| 235 | }
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| 236 | }
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| 237 | template<> std::vector<TLorentzVector> DelphesBranchElement<TEveTrackList>::GetVectors() {
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| 238 | std::vector<TLorentzVector> output;
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| 239 | TString type = GetType();
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| 240 | TIter itTrack(branch_);
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| 241 | if(type=="Track") { // CASE 1: TRACKS
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| 242 | Track *track;
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| 243 | while((track = (Track *) itTrack.Next())) {
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| 244 | output.push_back(track->P4());
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| 245 | }
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| 246 | } else if(type=="Electron") { // CASE 2: ELECTRONS
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| 247 | Electron *electron;
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| 248 | while((electron = (Electron *) itTrack.Next())) {
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| 249 | output.push_back(electron->P4());
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| 250 | }
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| 251 | } else if(type=="Muon") { // CASE 3: MUONS
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| 252 | Muon *muon;
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| 253 | while((muon = (Muon *) itTrack.Next())) {
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| 254 | output.push_back(muon->P4());
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| 255 | }
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| 256 | } else if(type=="Photon") { // CASE 4: PHOTONS
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| 257 | Photon *photon;
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| 258 | while((photon = (Photon *) itTrack.Next())) {
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| 259 | output.push_back(photon->P4());
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| 260 | }
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| 261 | } else if(type=="GenParticle") { // CASE 5: GENPARTICLES
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| 262 | GenParticle *particle;
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| 263 | while((particle = (GenParticle *) itTrack.Next())) {
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| 264 | if(particle->Status != 1) continue;
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| 265 | output.push_back(particle->P4());
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| 266 | }
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| 267 | }
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| 268 | return output;
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| 269 | }
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