include/ActsPodioEdm/MutableTrackState.h

0001 // AUTOMATICALLY GENERATED FILE - DO NOT EDIT
0002
0003 #ifndef ACTSPODIOEDM_MutableTrackState_H
0004 #define ACTSPODIOEDM_MutableTrackState_H
0005
0006 #include "ActsPodioEdm/TrackStateObj.h"
0007 // Make the immutable class available from its mutable version but not vice
0008 // versa
0009 #include "ActsPodioEdm/Surface.h"
0010 #include "ActsPodioEdm/TrackState.h"
0011 #include "ActsPodioEdm/TrackStateInfo.h"
0012
0013 #include <cstdint>
0014
0015 #include "podio/utilities/MaybeSharedPtr.h"
0016
0017 #if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
0018 #include "nlohmann/json_fwd.hpp"
0019 #endif
0020
0021 // forward declarations
0022 namespace ActsPodioEdm {
0023 class TrackStateCollection;
0024 }
0025
0026 namespace ActsPodioEdm {
0027
0028 /** @class MutableTrackState
0029  *  Local state on a track
0030  *  @author: Paul Gessinger, CERN
0031  */
0032 class MutableTrackState {
0033   friend class TrackStateCollection;
0034   friend class TrackStateMutableCollectionIterator;
0035   friend class TrackState;
0036
0037  public:
0038   using object_type = TrackState;
0039   using collection_type = TrackStateCollection;
0040
0041   /// default constructor
0042   MutableTrackState() = default;
0043
0044   /// Constructor initializing all members
0045   MutableTrackState(const ActsPodioEdm::TrackStateInfo& data,
0046                     const ActsPodioEdm::Surface& referenceSurface);
0047
0048   /// copy constructor
0049   MutableTrackState(const MutableTrackState& other) = default;
0050
0051   /// copy-assignment operator
0052   MutableTrackState& operator=(
0053       MutableTrackState other) &;  // Rebind this to other's internal object
0054   MutableTrackState& operator=(MutableTrackState other) && =
0055       delete;  // Prevent rebinding temporary as the changes wouldn't persist
0056
0057   /// create a mutable deep-copy of the object with identical relations
0058   /// if cloneRelations=false, the relations are not cloned and will be empty
0059   MutableTrackState clone(bool cloneRelations = true) const;
0060
0061   /// destructor
0062   ~MutableTrackState() = default;
0063
0064  public:
0065   /// Access the local information
0066   const ActsPodioEdm::TrackStateInfo& getData() const;
0067
0068   /// Access the reference surface
0069   const ActsPodioEdm::Surface& getReferenceSurface() const;
0070
0071   /// Set the local information
0072   void setData(const ActsPodioEdm::TrackStateInfo& data);
0073   /// Get mutable reference to local information
0074   ActsPodioEdm::TrackStateInfo& getData();
0075
0076   /// Set the reference surface
0077   void setReferenceSurface(const ActsPodioEdm::Surface& referenceSurface);
0078   /// Get mutable reference to reference surface
0079   ActsPodioEdm::Surface& getReferenceSurface();
0080
0081   /// check whether the object is actually available
0082   bool isAvailable() const;
0083   /// disconnect from TrackStateObj instance
0084   void unlink() {
0085     m_obj = podio::utils::MaybeSharedPtr<TrackStateObj>{nullptr};
0086   }
0087
0088   constexpr bool operator==(const MutableTrackState& other) const {
0089     return m_obj == other.m_obj;
0090   }
0091   bool operator==(const TrackState& other) const;
0092
0093   constexpr bool operator!=(const MutableTrackState& other) const {
0094     return !(*this == other);
0095   }
0096   bool operator!=(const TrackState& other) const { return !(*this == other); }
0097
0098   // less comparison operator, so that objects can be e.g. stored in sets.
0099   bool operator<(const MutableTrackState& other) const {
0100     return podio::detail::getOrderKey(*this) <
0101            podio::detail::getOrderKey(other);
0102   }
0103
0104   podio::ObjectID id() const { return getObjectID(); }
0105
0106   const podio::ObjectID getObjectID() const;
0107
0108   friend std::hash<MutableTrackState>;
0109
0110   friend void swap(MutableTrackState& a, MutableTrackState& b) {
0111     using std::swap;
0112     swap(a.m_obj, b.m_obj);  // swap out the internal pointers
0113   }
0114
0115  private:
0116   /// constructor from existing TrackStateObj
0117   explicit MutableTrackState(podio::utils::MaybeSharedPtr<TrackStateObj> obj);
0118
0119   podio::utils::MaybeSharedPtr<TrackStateObj> m_obj{new TrackStateObj{},
0120                                                     podio::utils::MarkOwned};
0121 };
0122
0123 #if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
0124 void to_json(nlohmann::json& j, const MutableTrackState& value);
0125 #endif
0126
0127 }  // namespace ActsPodioEdm
0128
0129 template <>
0130 struct std::hash<ActsPodioEdm::MutableTrackState> {
0131   std::size_t operator()(const ActsPodioEdm::MutableTrackState& obj) const {
0132     return std::hash<ActsPodioEdm::TrackStateObj*>{}(obj.m_obj.get());
0133   }
0134 };
0135
0136 #endif