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| 1 | +// Copyright 2019-2020 CERN and copyright holders of ALICE O2. |
| 2 | +// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders. |
| 3 | +// All rights not expressly granted are reserved. |
| 4 | +// |
| 5 | +// This software is distributed under the terms of the GNU General Public |
| 6 | +// License v3 (GPL Version 3), copied verbatim in the file "COPYING". |
| 7 | +// |
| 8 | +// In applying this license CERN does not waive the privileges and immunities |
| 9 | +// granted to it by virtue of its status as an Intergovernmental Organization |
| 10 | +// or submit itself to any jurisdiction. |
| 11 | + |
| 12 | +// Task to produce a table joinable to the jcollision table which contains an outlier rejector |
| 13 | +// |
| 14 | +/// \author Nima Zardoshti <nima.zardoshti@cern.ch> |
| 15 | + |
| 16 | +#include "PWGJE/DataModel/Jet.h" |
| 17 | +#include "PWGJE/DataModel/JetReducedData.h" |
| 18 | + |
| 19 | +#include "Framework/ASoA.h" |
| 20 | +#include "Framework/AnalysisTask.h" |
| 21 | +#include "Framework/O2DatabasePDGPlugin.h" |
| 22 | +#include <Framework/AnalysisHelpers.h> |
| 23 | +#include <Framework/Configurable.h> |
| 24 | +#include <Framework/InitContext.h> |
| 25 | +#include <Framework/runDataProcessing.h> |
| 26 | + |
| 27 | +#include <vector> |
| 28 | + |
| 29 | +using namespace o2; |
| 30 | +using namespace o2::framework; |
| 31 | +using namespace o2::framework::expressions; |
| 32 | + |
| 33 | +struct McOutlierRejectorTask { |
| 34 | + Produces<aod::JCollisionOutliers> collisionOutliers; |
| 35 | + Produces<aod::JMcCollisionOutliers> mcCollisionOutliers; |
| 36 | + |
| 37 | + Configurable<bool> checkmcCollisionForCollision{"checkmcCollisionForCollision", true, "additionally reject collision based on mcCollision"}; |
| 38 | + Configurable<float> ptHatMax{"ptHatMax", 4.0, "maximum factor of pt hat the leading jet in the event is allowed"}; |
| 39 | + |
| 40 | + std::vector<bool> collisionFlag; |
| 41 | + std::vector<bool> mcCollisionFlag; |
| 42 | + |
| 43 | + void processSetupCollisionSelection(aod::JCollisions const& collisions) |
| 44 | + { |
| 45 | + collisionFlag.clear(); |
| 46 | + collisionFlag.resize(collisions.size(), false); |
| 47 | + } |
| 48 | + PROCESS_SWITCH(McOutlierRejectorTask, processSetupCollisionSelection, "Setup collision processing", true); |
| 49 | + |
| 50 | + void processSetupMcCollisionSelection(aod::JMcCollisions const& mcCollisions) |
| 51 | + { |
| 52 | + mcCollisionFlag.clear(); |
| 53 | + mcCollisionFlag.resize(mcCollisions.size(), false); |
| 54 | + } |
| 55 | + PROCESS_SWITCH(McOutlierRejectorTask, processSetupMcCollisionSelection, "Setup MC Collision processing", true); |
| 56 | + |
| 57 | + template <typename T> |
| 58 | + void collisionSelection(int32_t collisionIndex, T const& selectionObjects, float ptHard, std::vector<bool>& flagArray) |
| 59 | + { |
| 60 | + |
| 61 | + if (selectionObjects.size() != 0) { |
| 62 | + float maxSelectionObjectPt = 0.0; |
| 63 | + if constexpr (std::is_same_v<std::decay_t<T>, aod::JetTracks> || std::is_same_v<std::decay_t<T>, aod::JetParticles>) { |
| 64 | + for (auto selectionObject : selectionObjects) { |
| 65 | + if (selectionObject.pt() > maxSelectionObjectPt) { |
| 66 | + maxSelectionObjectPt = selectionObject.pt(); |
| 67 | + } |
| 68 | + } |
| 69 | + } else { |
| 70 | + maxSelectionObjectPt = selectionObjects.iteratorAt(0).pt(); |
| 71 | + } |
| 72 | + |
| 73 | + if (maxSelectionObjectPt > ptHatMax * ptHard) { |
| 74 | + flagArray[collisionIndex] = true; // Currently if running multiple different jet finders, then a single type of jet can veto an event for others. Decide if this is the best way |
| 75 | + } |
| 76 | + } |
| 77 | + } |
| 78 | + |
| 79 | + template <typename T> |
| 80 | + void processSelectionObjects(aod::JetCollisionMCD const& collision, T const& selectionObjects, aod::JetMcCollisions const&) |
| 81 | + { |
| 82 | + auto mcCollision = collision. mcCollision_as<aod::JetMcCollisions>(); |
| 83 | + collisionSelection(collision.globalIndex(), selectionObjects, mcCollision.ptHard(), collisionFlag); |
| 84 | + } |
| 85 | + |
| 86 | + template <typename T> |
| 87 | + void processSelectionMcObjects(aod::JetMcCollision const& mcCollision, T const& selectionMcObjects) |
| 88 | + { |
| 89 | + collisionSelection(mcCollision.globalIndex(), selectionMcObjects, mcCollision.ptHard(), mcCollisionFlag); |
| 90 | + } |
| 91 | + |
| 92 | + PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionObjects<aod::ChargedMCDetectorLevelJets>, processSelectingChargedMCDetectorLevelJets, "process mc detector level charged jets", true); |
| 93 | + PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionObjects<aod::NeutralMCDetectorLevelJets>, processSelectingNeutralMCDetectorLevelJets, "process mc detector level neutral jets", false); |
| 94 | + PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionObjects<aod::FullMCDetectorLevelJets>, processSelectingFullMCDetectorLevelJets, "process mc detector level full jets", false); |
| 95 | + PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionObjects<aod::D0ChargedMCDetectorLevelJets>, processSelectingD0ChargedMCDetectorLevelJets, "process mc detector level D0 charged jets", false); |
| 96 | + PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionObjects<aod::DplusChargedMCDetectorLevelJets>, processSelectingDplusChargedMCDetectorLevelJets, "process mc detector level Dplus charged jets", false); |
| 97 | + // PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionObjects<aod::DstarChargedMCDetectorLevelJets>, processSelectingDstarChargedMCDetectorLevelJets, "process mc detector level Dstar charged jets", false); |
| 98 | + PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionObjects<aod::LcChargedMCDetectorLevelJets>, processSelectingLcChargedMCDetectorLevelJets, "process mc detector level Lc charged jets", false); |
| 99 | + // PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionObjects<aod::B0ChargedMCDetectorLevelJets>, processSelectingB0ChargedMCDetectorLevelJets, "process mc detector level B0 charged jets", false); |
| 100 | + PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionObjects<aod::BplusChargedMCDetectorLevelJets>, processSelectingBplusChargedMCDetectorLevelJets, "process mc detector level Bplus charged jets", false); |
| 101 | + PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionObjects<aod::DielectronChargedMCDetectorLevelJets>, processSelectingDielectronChargedMCDetectorLevelJets, "process mc detector level Dielectron charged jets", false); |
| 102 | + PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionObjects<aod::JetTracks>, processSelectingTracks, "process tracks", false); |
| 103 | + PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionMcObjects<aod::ChargedMCParticleLevelJets>, processSelectingChargedMCParticleLevelJets, "process mc particle level charged jets", true); |
| 104 | + PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionMcObjects<aod::NeutralMCParticleLevelJets>, processSelectingNeutralMCParticleLevelJets, "process mc particle level neutral jets", false); |
| 105 | + PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionMcObjects<aod::FullMCParticleLevelJets>, processSelectingFullMCParticleLevelJets, "process mc particle level full jets", false); |
| 106 | + PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionMcObjects<aod::D0ChargedMCParticleLevelJets>, processSelectingD0ChargedMCParticleLevelJets, "process mc particle level D0 charged jets", false); |
| 107 | + PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionMcObjects<aod::DplusChargedMCParticleLevelJets>, processSelectingDplusChargedMCParticleLevelJets, "process mc particle level Dplus charged jets", false); |
| 108 | + // PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionMcObjects<aod::DstarChargedMCParticleLevelJets>, processSelectingDstarChargedMCParticleLevelJets, "process mc particle level Dstar charged jets", false); |
| 109 | + PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionMcObjects<aod::LcChargedMCParticleLevelJets>, processSelectingLcChargedMCParticleLevelJets, "process mc particle level Lc charged jets", false); |
| 110 | + // PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionMcObjects<aod::B0ChargedMCParticleLevelJets>, processSelectingB0ChargedMCParticleLevelJets, "process mc particle level B0 charged jets", false); |
| 111 | + PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionMcObjects<aod::BplusChargedMCParticleLevelJets>, processSelectingBplusChargedMCParticleLevelJets, "process mc particle level Bplus charged jets", false); |
| 112 | + PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionMcObjects<aod::DielectronChargedMCParticleLevelJets>, processSelectingDielectronChargedMCParticleLevelJets, "process mc particle level Dielectron charged jets", false); |
| 113 | + PROCESS_SWITCH_FULL(McOutlierRejectorTask, processSelectionMcObjects<aod::JetParticles>, processSelectingParticles, "process mc particles", false); |
| 114 | + |
| 115 | + void processStoreCollisionDecision(aod::JetCollisionMCD const& collision) |
| 116 | + { |
| 117 | + bool rejectCollision = collisionFlag[collision.globalIndex()]; |
| 118 | + if (!rejectCollision && checkmcCollisionForCollision && collision.has_mcCollision()) { |
| 119 | + rejectCollision = mcCollisionFlag[collision.mcCollisionId()]; |
| 120 | + } |
| 121 | + collisionOutliers(rejectCollision); |
| 122 | + } |
| 123 | + PROCESS_SWITCH(McOutlierRejectorTask, processStoreCollisionDecision, "write out decision of rejecting collision", true); |
| 124 | + |
| 125 | + void processStoreMcCollisionDecision(aod::JetMcCollision const& mcCollision) |
| 126 | + { |
| 127 | + mcCollisionOutliers(mcCollisionFlag[mcCollision.globalIndex()]); |
| 128 | + } |
| 129 | + PROCESS_SWITCH(McOutlierRejectorTask, processStoreMcCollisionDecision, "write out decision of rejecting mcCollision", true); |
| 130 | +}; |
| 131 | + |
| 132 | +WorkflowSpec defineDataProcessing(ConfigContext const& cfgc) { return WorkflowSpec{adaptAnalysisTask<McOutlierRejectorTask>(cfgc, TaskName{"mc-outlier-rejector"})}; } |
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