include/edm4eic/MCRecoTrackParticleAssociation.h

0001 // AUTOMATICALLY GENERATED FILE - DO NOT EDIT
0002
0003 #ifndef EDM4EIC_MCRecoTrackParticleAssociation_H
0004 #define EDM4EIC_MCRecoTrackParticleAssociation_H
0005
0006 #include "edm4eic/MCRecoTrackParticleAssociationObj.h"
0007
0008 #include <cstdint>
0009
0010 #include "podio/utilities/MaybeSharedPtr.h"
0011 #include "podio/detail/OrderKey.h"
0012
0013 #include <ostream>
0014 #include <cstdint>
0015
0016 #if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
0017 #include "nlohmann/json_fwd.hpp"
0018 #endif
0019
0020 // forward declarations
0021 namespace edm4eic {
0022 class MCRecoTrackParticleAssociationCollection;
0023 class Track;
0024 class MutableTrack;
0025 }
0026 namespace edm4hep {
0027 class MCParticle;
0028 class MutableMCParticle;
0029 }
0030
0031
0032 namespace podio::detail {
0033 // Internal function used in less comparison operators of the datatypes and interface types
0034 OrderKey getOrderKey(const edm4eic::MCRecoTrackParticleAssociation& obj);
0035 };
0036
0037 namespace edm4eic {
0038
0039 class MutableMCRecoTrackParticleAssociation;
0040 class MCRecoTrackParticleAssociationCollection;
0041 class MCRecoTrackParticleAssociationCollectionData;
0042
0043 /** @class MCRecoTrackParticleAssociation
0044  *  Association between a Track and a MCParticle
0045  *  @author: S. Joosten
0046  */
0047 class MCRecoTrackParticleAssociation {
0048
0049   friend class MutableMCRecoTrackParticleAssociation;
0050   friend class MCRecoTrackParticleAssociationCollection;
0051   friend class edm4eic::MCRecoTrackParticleAssociationCollectionData;
0052   friend class MCRecoTrackParticleAssociationCollectionIterator;
0053   friend podio::detail::OrderKey podio::detail::getOrderKey(const MCRecoTrackParticleAssociation & obj);
0054
0055 public:
0056   using mutable_type = MutableMCRecoTrackParticleAssociation;
0057   using collection_type = MCRecoTrackParticleAssociationCollection;
0058
0059   /// default constructor
0060   MCRecoTrackParticleAssociation();
0061
0062   /// Constructor initializing all members
0063   MCRecoTrackParticleAssociation(std::uint32_t simID, std::uint32_t recID, float weight);
0064
0065   /// copy constructor
0066   MCRecoTrackParticleAssociation(const MCRecoTrackParticleAssociation& other) = default;
0067
0068   /// copy-assignment operator
0069   MCRecoTrackParticleAssociation& operator=(MCRecoTrackParticleAssociation other);
0070
0071   /// create a mutable deep-copy of the object with identical relations
0072   /// if cloneRelations=false, the relations are not cloned and will be empty
0073   MutableMCRecoTrackParticleAssociation clone(bool cloneRelations=true) const;
0074
0075   /// destructor
0076   ~MCRecoTrackParticleAssociation() = default;
0077
0078   /// converting constructor from mutable object
0079   MCRecoTrackParticleAssociation(const MutableMCRecoTrackParticleAssociation& other);
0080
0081   static MCRecoTrackParticleAssociation makeEmpty();
0082
0083 public:
0084
0085   static constexpr auto typeName = "edm4eic::MCRecoTrackParticleAssociation";
0086
0087   /// Access the Index of corresponding MCParticle (position in MCParticles array)
0088   std::uint32_t getSimID() const;
0089
0090   /// Access the Index of corresponding Track (position in Tracks array)
0091   std::uint32_t getRecID() const;
0092
0093   /// Access the weight of this association
0094   float getWeight() const;
0095
0096
0097   /// Access the reference to the track
0098   const edm4eic::Track getRec() const;
0099   /// Access the reference to the Monte-Carlo particle
0100   const edm4hep::MCParticle getSim() const;
0101
0102
0103
0104   /// check whether the object is actually available
0105   bool isAvailable() const;
0106   /// disconnect from MCRecoTrackParticleAssociationObj instance
0107   void unlink() { m_obj = podio::utils::MaybeSharedPtr<MCRecoTrackParticleAssociationObj>{nullptr}; }
0108
0109   bool operator==(const MCRecoTrackParticleAssociation& other) const { return m_obj == other.m_obj; }
0110   bool operator==(const MutableMCRecoTrackParticleAssociation& other) const;
0111
0112   bool operator!=(const MCRecoTrackParticleAssociation& other) const { return !(*this == other); }
0113   bool operator!=(const MutableMCRecoTrackParticleAssociation& other) const { return !(*this == other); }
0114
0115   // less comparison operator, so that objects can be e.g. stored in sets.
0116   bool operator<(const MCRecoTrackParticleAssociation& other) const { return podio::detail::getOrderKey(*this) < podio::detail::getOrderKey(other); }
0117
0118   podio::ObjectID id() const { return getObjectID(); }
0119
0120   const podio::ObjectID getObjectID() const;
0121
0122   friend void swap(MCRecoTrackParticleAssociation& a, MCRecoTrackParticleAssociation& b) {
0123     using std::swap;
0124     swap(a.m_obj, b.m_obj); // swap out the internal pointers
0125   }
0126
0127 private:
0128   /// constructor from existing MCRecoTrackParticleAssociationObj
0129   explicit MCRecoTrackParticleAssociation(podio::utils::MaybeSharedPtr<MCRecoTrackParticleAssociationObj> obj);
0130   MCRecoTrackParticleAssociation(MCRecoTrackParticleAssociationObj* obj);
0131
0132   podio::utils::MaybeSharedPtr<MCRecoTrackParticleAssociationObj> m_obj{nullptr};
0133 };
0134
0135 std::ostream& operator<<(std::ostream& o, const MCRecoTrackParticleAssociation& value);
0136
0137 #if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
0138 void to_json(nlohmann::json& j, const MCRecoTrackParticleAssociation& value);
0139 #endif
0140
0141
0142 } // namespace edm4eic
0143
0144
0145 #endif