[MTD simulation, validation]: implementation of MTD clusters association maps

Geometry/MTDGeometryBuilder/interface/MTDGeomUtil.h

@@ -43,6 +43,8 @@ namespace mtd {
     std::pair<uint8_t, uint8_t> pixelInModule(const DetId& id, const LocalPoint& local_point) const;
     int crystalInModule(const DetId&) const;
 
+    uint32_t sensorModuleId(const DetId& id) const;
+
     // 4-vector helper functions using GlobalPoint
     float eta(const GlobalPoint& position, const float& vertex_z = 0.) const;
     float phi(const GlobalPoint& position) const;

Geometry/MTDGeometryBuilder/src/MTDGeomUtil.cc

@@ -159,6 +159,19 @@ int MTDGeomUtil::crystalInModule(const DetId& id) const {
   return hid.crystal();
 }
 
+// returns the sensor module id
+uint32_t MTDGeomUtil::sensorModuleId(const DetId& id) const {
+  if (isBTL(id)) {
+    BTLDetId detId(id);
+    DetId geoId = detId.geographicalId(MTDTopologyMode::crysLayoutFromTopoMode(topology_->getMTDTopologyMode()));
+    return (geoId.rawId());
+  } else {
+    ETLDetId detId(id);
+    DetId geoId = detId.geographicalId();
+    return (geoId.rawId());
+  }
+}
+
 float MTDGeomUtil::eta(const GlobalPoint& position, const float& vertex_z) const {
   GlobalPoint corrected_position = GlobalPoint(position.x(), position.y(), position.z() - vertex_z);
   return corrected_position.eta();

SimDataFormats/Associations/interface/MtdRecoClusterToSimLayerClusterAssociationMap.h

@@ -0,0 +1,57 @@
+#ifndef SimDataFormats_Associations_MtdRecoClusterToSimLayerClusterAssociationMap_h
+#define SimDataFormats_Associations_MtdRecoClusterToSimLayerClusterAssociationMap_h
+
+#include "DataFormats/Provenance/interface/ProductID.h"
+#include "DataFormats/Common/interface/HandleBase.h"
+#include "DataFormats/FTLRecHit/interface/FTLClusterCollections.h"
+#include "SimDataFormats/CaloAnalysis/interface/MtdSimLayerClusterFwd.h"
+
+#include <vector>
+#include <utility>
+#include <algorithm>
+
+/**
+ * Maps FTLCluserRef to SimLayerClusterRef
+ *
+ */
+class MtdRecoClusterToSimLayerClusterAssociationMap {
+public:
+  using key_type = FTLClusterRef;
+  using mapped_type = MtdSimLayerClusterRef;
+  using value_type = std::pair<key_type, std::vector<mapped_type>>;
+  using map_type = std::vector<value_type>;
+  using const_iterator = typename map_type::const_iterator;
+  using range = std::pair<const_iterator, const_iterator>;
+
+  /// Constructor
+  MtdRecoClusterToSimLayerClusterAssociationMap();
+  /// Destructor
+  ~MtdRecoClusterToSimLayerClusterAssociationMap();
+
+  void emplace_back(const FTLClusterRef& recoClus, std::vector<MtdSimLayerClusterRef>& simClusVect) {
+    map_.emplace_back(recoClus, simClusVect);
+  }
+
+  void post_insert() { std::sort(map_.begin(), map_.end(), compare); }
+
+  bool empty() const { return map_.empty(); }
+  size_t size() const { return map_.size(); }
+
+  const_iterator begin() const { return map_.begin(); }
+  const_iterator cbegin() const { return map_.cbegin(); }
+  const_iterator end() const { return map_.end(); }
+  const_iterator cend() const { return map_.cend(); }
+
+  range equal_range(const FTLClusterRef& key) const {
+    return std::equal_range(map_.begin(), map_.end(), value_type(key, std::vector<MtdSimLayerClusterRef>()), compare);
+  }
+
+  const map_type& map() const { return map_; }
+
+private:
+  static bool compare(const value_type& i, const value_type& j) { return (i.first < j.first); }
+
+  map_type map_;
+};
+
+#endif

SimDataFormats/Associations/interface/MtdRecoClusterToSimLayerClusterAssociator.h

@@ -0,0 +1,49 @@
+#ifndef SimDataFormats_Associations_MtdRecoClusterToSimLayerClusterAssociator_h
+#define SimDataFormats_Associations_MtdRecoClusterToSimLayerClusterAssociator_h
+// Original Author:  Martina Malberti
+
+// system include files
+#include <memory>
+
+// user include files
+#include "SimDataFormats/Associations/interface/MtdRecoClusterToSimLayerClusterAssociatorBaseImpl.h"
+
+// forward declarations
+
+namespace reco {
+
+  class MtdRecoClusterToSimLayerClusterAssociator {
+  public:
+    MtdRecoClusterToSimLayerClusterAssociator(std::unique_ptr<reco::MtdRecoClusterToSimLayerClusterAssociatorBaseImpl>);
+    MtdRecoClusterToSimLayerClusterAssociator() = default;
+    MtdRecoClusterToSimLayerClusterAssociator(MtdRecoClusterToSimLayerClusterAssociator &&) = default;
+    MtdRecoClusterToSimLayerClusterAssociator &operator=(MtdRecoClusterToSimLayerClusterAssociator &&) = default;
+    MtdRecoClusterToSimLayerClusterAssociator(const MtdRecoClusterToSimLayerClusterAssociator &) =
+        delete;  // stop default
+
+    ~MtdRecoClusterToSimLayerClusterAssociator() = default;
+    const MtdRecoClusterToSimLayerClusterAssociator &operator=(const MtdRecoClusterToSimLayerClusterAssociator &) =
+        delete;  // stop default
+
+    // ---------- const member functions ---------------------
+    /// Associate RecoCluster to MtdSimLayerCluster
+    reco::RecoToSimCollectionMtd associateRecoToSim(const edm::Handle<FTLClusterCollection> &btlRecoClusH,
+                                                    const edm::Handle<FTLClusterCollection> &etlRecoClusH,
+                                                    const edm::Handle<MtdSimLayerClusterCollection> &simClusH) const {
+      return m_impl->associateRecoToSim(btlRecoClusH, etlRecoClusH, simClusH);
+    };
+
+    /// Associate MtdSimLayerCluster to RecoCluster
+    reco::SimToRecoCollectionMtd associateSimToReco(const edm::Handle<FTLClusterCollection> &btlRecoClusH,
+                                                    const edm::Handle<FTLClusterCollection> &etlRecoClusH,
+                                                    const edm::Handle<MtdSimLayerClusterCollection> &simClusH) const {
+      return m_impl->associateSimToReco(btlRecoClusH, etlRecoClusH, simClusH);
+    };
+
+  private:
+    // ---------- member data --------------------------------
+    std::unique_ptr<MtdRecoClusterToSimLayerClusterAssociatorBaseImpl> m_impl;
+  };
+}  // namespace reco
+
+#endif

SimDataFormats/Associations/interface/MtdRecoClusterToSimLayerClusterAssociatorBaseImpl.h

@@ -0,0 +1,37 @@
+#ifndef SimDataFormats_Associations_MtdRecoClusterToSimLayerClusterAssociatorBaseImpl_h
+#define SimDataFormats_Associations_MtdRecoClusterToSimLayerClusterAssociatorBaseImpl_h
+
+#include "DataFormats/Common/interface/Handle.h"
+#include "DataFormats/FTLRecHit/interface/FTLClusterCollections.h"
+#include "SimDataFormats/CaloAnalysis/interface/MtdSimLayerCluster.h"
+#include "SimDataFormats/CaloAnalysis/interface/MtdSimLayerClusterFwd.h"
+#include "SimDataFormats/Associations/interface/MtdRecoClusterToSimLayerClusterAssociationMap.h"
+#include "SimDataFormats/Associations/interface/MtdSimLayerClusterToRecoClusterAssociationMap.h"
+
+namespace reco {
+
+  using RecoToSimCollectionMtd = MtdRecoClusterToSimLayerClusterAssociationMap;
+  using SimToRecoCollectionMtd = MtdSimLayerClusterToRecoClusterAssociationMap;
+
+  class MtdRecoClusterToSimLayerClusterAssociatorBaseImpl {
+  public:
+    /// Constructor
+    MtdRecoClusterToSimLayerClusterAssociatorBaseImpl();
+    /// Destructor
+    virtual ~MtdRecoClusterToSimLayerClusterAssociatorBaseImpl();
+
+    /// Associate a MtdRecoCluster to MtdSimLayerClusters
+    virtual reco::RecoToSimCollectionMtd associateRecoToSim(
+        const edm::Handle<FTLClusterCollection> &btlRecoClusH,
+        const edm::Handle<FTLClusterCollection> &etlRecoClusH,
+        const edm::Handle<MtdSimLayerClusterCollection> &simClusH) const;
+
+    /// Associate a MtdSimLayerClusters to MtdRecoClusters
+    virtual reco::SimToRecoCollectionMtd associateSimToReco(
+        const edm::Handle<FTLClusterCollection> &btlRecoClusH,
+        const edm::Handle<FTLClusterCollection> &etlRecoClusH,
+        const edm::Handle<MtdSimLayerClusterCollection> &simClusH) const;
+  };
+}  // namespace reco
+
+#endif

SimDataFormats/Associations/interface/MtdSimLayerClusterToRecoClusterAssociationMap.h

@@ -0,0 +1,70 @@
+#ifndef SimDataFormats_Associations_MtdSimLayerClusterToRecoClusterAssociationMap_h
+#define SimDataFormats_Associations_MtdSimLayerClusterToRecoClusterAssociationMap_h
+
+#include "DataFormats/Provenance/interface/ProductID.h"
+#include "DataFormats/Common/interface/HandleBase.h"
+#include "DataFormats/FTLRecHit/interface/FTLClusterCollections.h"
+#include "SimDataFormats/CaloAnalysis/interface/MtdSimLayerClusterFwd.h"
+
+#include <vector>
+#include <utility>
+#include <algorithm>
+
+/**
+ * Maps MtdSimLayerCluserRef to FTLClusterRef
+ *
+ */
+class MtdSimLayerClusterToRecoClusterAssociationMap {
+public:
+  using key_type = MtdSimLayerClusterRef;
+  using mapped_type = FTLClusterRef;
+  using value_type = std::pair<key_type, std::vector<mapped_type>>;
+  using map_type = std::vector<value_type>;
+  using const_iterator = typename map_type::const_iterator;
+  using range = std::pair<const_iterator, const_iterator>;
+
+  /// Constructor
+  MtdSimLayerClusterToRecoClusterAssociationMap();
+  /// Destructor
+  ~MtdSimLayerClusterToRecoClusterAssociationMap();
+
+  void emplace_back(const MtdSimLayerClusterRef& simClus, std::vector<FTLClusterRef>& recoClusVect) {
+    map_.emplace_back(simClus, recoClusVect);
+  }
+
+  void post_insert() { std::sort(map_.begin(), map_.end(), compare); }
+
+  bool empty() const { return map_.empty(); }
+  size_t size() const { return map_.size(); }
+
+  const_iterator begin() const { return map_.begin(); }
+  const_iterator cbegin() const { return map_.cbegin(); }
+  const_iterator end() const { return map_.end(); }
+  const_iterator cend() const { return map_.cend(); }
+
+  range equal_range(const MtdSimLayerClusterRef& key) const {
+    return std::equal_range(map_.begin(), map_.end(), value_type(key, std::vector<FTLClusterRef>()), compare);
+  }
+
+  const map_type& map() const { return map_; }
+
+private:
+  static bool compare(const value_type& i, const value_type& j) {
+    const auto& i_hAndE = (i.first)->hits_and_energies();
+    const auto& j_hAndE = (j.first)->hits_and_energies();
+
+    auto imin = std::min_element(i_hAndE.begin(),
+                                 i_hAndE.end(),
+                                 [](std::pair<uint64_t, float> a, std::pair<uint64_t, float> b) { return a < b; });
+
+    auto jmin = std::min_element(j_hAndE.begin(),
+                                 j_hAndE.end(),
+                                 [](std::pair<uint64_t, float> a, std::pair<uint64_t, float> b) { return a < b; });
+
+    return (*imin < *jmin);
+  }
+
+  map_type map_;
+};
+
+#endif

SimDataFormats/Associations/interface/MtdSimLayerClusterToTPAssociator.h

@@ -0,0 +1,46 @@
+#ifndef SimDataFormats_Associations_MtdSimLayerClusterToTPAssociator_h
+#define SimDataFormats_Associations_MtdSimLayerClusterToTPAssociator_h
+// Author:  M. Malberti
+
+// system include files
+#include <memory>
+
+// user include files
+
+#include "SimDataFormats/Associations/interface/MtdSimLayerClusterToTPAssociatorBaseImpl.h"
+
+// forward declarations
+
+namespace reco {
+  class MtdSimLayerClusterToTPAssociator {
+  public:
+    MtdSimLayerClusterToTPAssociator(std::unique_ptr<reco::MtdSimLayerClusterToTPAssociatorBaseImpl>);
+    MtdSimLayerClusterToTPAssociator() = default;
+    MtdSimLayerClusterToTPAssociator(MtdSimLayerClusterToTPAssociator &&) = default;
+    MtdSimLayerClusterToTPAssociator &operator=(MtdSimLayerClusterToTPAssociator &&) = default;
+    MtdSimLayerClusterToTPAssociator(const MtdSimLayerClusterToTPAssociator &) = delete;  // stop default
+    const MtdSimLayerClusterToTPAssociator &operator=(const MtdSimLayerClusterToTPAssociator &) =
+        delete;  // stop default
+
+    ~MtdSimLayerClusterToTPAssociator() = default;
+
+    // ---------- const member functions ---------------------
+    /// Associate MtdSimLayerCluster to TrackingParticle
+    reco::SimToTPCollectionMtd associateSimToTP(const edm::Handle<MtdSimLayerClusterCollection> &simClusH,
+                                                const edm::Handle<TrackingParticleCollection> &trackingParticleH) const {
+      return m_impl->associateSimToTP(simClusH, trackingParticleH);
+    };
+
+    /// Associate TrackingParticle to MtdSimLayerCluster
+    reco::TPToSimCollectionMtd associateTPToSim(const edm::Handle<MtdSimLayerClusterCollection> &simClusH,
+                                                const edm::Handle<TrackingParticleCollection> &trackingParticleH) const {
+      return m_impl->associateTPToSim(simClusH, trackingParticleH);
+    };
+
+  private:
+    // ---------- member data --------------------------------
+    std::unique_ptr<MtdSimLayerClusterToTPAssociatorBaseImpl> m_impl;
+  };
+}  // namespace reco
+
+#endif

SimDataFormats/Associations/interface/MtdSimLayerClusterToTPAssociatorBaseImpl.h

@@ -0,0 +1,48 @@
+#ifndef SimDataFormats_Associations_MtdSimLayerClusterToTPAssociatorBaseImpl_h
+#define SimDataFormats_Associations_MtdSimLayerClusterToTPAssociatorBaseImpl_h
+
+/** \class MtdSimLayerClusterToTPAssociatorBaseImpl
+ *
+ * Base class for MtdSimLayerClusterToTPAssociator. Methods take as input
+ * the handles of MtdSimLayerCluster and TrackingParticle collections and return an
+ * AssociationMap (oneToMany)
+ *
+ *  \author M. Malberti
+ */
+
+#include "DataFormats/Common/interface/Handle.h"
+#include "SimDataFormats/CaloAnalysis/interface/MtdSimLayerCluster.h"
+#include "SimDataFormats/CaloAnalysis/interface/MtdSimLayerClusterFwd.h"
+#include "SimDataFormats/TrackingAnalysis/interface/TrackingParticle.h"
+#include "SimDataFormats/TrackingAnalysis/interface/TrackingParticleFwd.h"
+#include "DataFormats/Common/interface/OneToManyWithQualityGeneric.h"
+#include "DataFormats/Common/interface/OneToMany.h"
+#include "DataFormats/Common/interface/AssociationMap.h"
+
+namespace reco {
+
+  typedef edm::AssociationMap<edm::OneToMany<MtdSimLayerClusterCollection, TrackingParticleCollection> >
+      SimToTPCollectionMtd;
+  typedef edm::AssociationMap<edm::OneToMany<TrackingParticleCollection, MtdSimLayerClusterCollection> >
+      TPToSimCollectionMtd;
+
+  class MtdSimLayerClusterToTPAssociatorBaseImpl {
+  public:
+    /// Constructor
+    MtdSimLayerClusterToTPAssociatorBaseImpl();
+    /// Destructor
+    virtual ~MtdSimLayerClusterToTPAssociatorBaseImpl();
+
+    /// Associate a MtdSimLayerCluster to TrackingParticle
+    virtual SimToTPCollectionMtd associateSimToTP(
+        const edm::Handle<MtdSimLayerClusterCollection> &simClusH,
+        const edm::Handle<TrackingParticleCollection> &trackingParticleH) const;
+
+    /// Associate a TrackingParticle to MtdSimLayerCluster
+    virtual TPToSimCollectionMtd associateTPToSim(
+        const edm::Handle<MtdSimLayerClusterCollection> &simClusH,
+        const edm::Handle<TrackingParticleCollection> &trackingParticleH) const;
+  };
+}  // namespace reco
+
+#endif

SimDataFormats/Associations/src/MtdRecoClusterToSimLayerClusterAssociationMap.cc

@@ -0,0 +1,5 @@
+#include "SimDataFormats/Associations/interface/MtdRecoClusterToSimLayerClusterAssociationMap.h"
+
+MtdRecoClusterToSimLayerClusterAssociationMap::MtdRecoClusterToSimLayerClusterAssociationMap() {}
+
+MtdRecoClusterToSimLayerClusterAssociationMap::~MtdRecoClusterToSimLayerClusterAssociationMap() {}

SimDataFormats/Associations/src/MtdRecoClusterToSimLayerClusterAssociator.cc

@@ -0,0 +1,5 @@
+#include "SimDataFormats/Associations/interface/MtdRecoClusterToSimLayerClusterAssociator.h"
+
+reco::MtdRecoClusterToSimLayerClusterAssociator::MtdRecoClusterToSimLayerClusterAssociator(
+    std::unique_ptr<reco::MtdRecoClusterToSimLayerClusterAssociatorBaseImpl> ptr)
+    : m_impl(std::move(ptr)) {}

SimDataFormats/Associations/src/MtdRecoClusterToSimLayerClusterAssociatorBaseImpl.cc

@@ -0,0 +1,21 @@
+#include "SimDataFormats/Associations/interface/MtdRecoClusterToSimLayerClusterAssociatorBaseImpl.h"
+
+namespace reco {
+  MtdRecoClusterToSimLayerClusterAssociatorBaseImpl::MtdRecoClusterToSimLayerClusterAssociatorBaseImpl(){};
+  MtdRecoClusterToSimLayerClusterAssociatorBaseImpl::~MtdRecoClusterToSimLayerClusterAssociatorBaseImpl(){};
+
+  reco::RecoToSimCollectionMtd MtdRecoClusterToSimLayerClusterAssociatorBaseImpl::associateRecoToSim(
+      const edm::Handle<FTLClusterCollection> &btlRecoClusH,
+      const edm::Handle<FTLClusterCollection> &etlRecoClusH,
+      const edm::Handle<MtdSimLayerClusterCollection> &simClusH) const {
+    return reco::RecoToSimCollectionMtd();
+  }
+
+  reco::SimToRecoCollectionMtd MtdRecoClusterToSimLayerClusterAssociatorBaseImpl::associateSimToReco(
+      const edm::Handle<FTLClusterCollection> &btlRecoClusH,
+      const edm::Handle<FTLClusterCollection> &etlRecoClusH,
+      const edm::Handle<MtdSimLayerClusterCollection> &simClusH) const {
+    return reco::SimToRecoCollectionMtd();
+  }
+
+}  // namespace reco

SimDataFormats/Associations/src/MtdSimLayerClusterToRecoClusterAssociationMap.cc

@@ -0,0 +1,5 @@
+#include "SimDataFormats/Associations/interface/MtdSimLayerClusterToRecoClusterAssociationMap.h"
+
+MtdSimLayerClusterToRecoClusterAssociationMap::MtdSimLayerClusterToRecoClusterAssociationMap() {}
+
+MtdSimLayerClusterToRecoClusterAssociationMap::~MtdSimLayerClusterToRecoClusterAssociationMap() {}

SimDataFormats/Associations/src/MtdSimLayerClusterToTPAssociator.cc

@@ -0,0 +1,5 @@
+#include "SimDataFormats/Associations/interface/MtdSimLayerClusterToTPAssociator.h"
+
+reco::MtdSimLayerClusterToTPAssociator::MtdSimLayerClusterToTPAssociator(
+    std::unique_ptr<reco::MtdSimLayerClusterToTPAssociatorBaseImpl> ptr)
+    : m_impl(std::move(ptr)) {}