include/ActsPodioEdm/TrackState.h

0001 // AUTOMATICALLY GENERATED FILE - DO NOT EDIT
0002
0003 #ifndef ACTSPODIOEDM_TrackState_H
0004 #define ACTSPODIOEDM_TrackState_H
0005
0006 #include "ActsPodioEdm/Surface.h"
0007 #include "ActsPodioEdm/TrackStateInfo.h"
0008 #include "ActsPodioEdm/TrackStateObj.h"
0009
0010 #include <cstdint>
0011 #include <ostream>
0012
0013 #include "podio/detail/OrderKey.h"
0014 #include "podio/utilities/MaybeSharedPtr.h"
0015
0016 #if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
0017 #include "nlohmann/json_fwd.hpp"
0018 #endif
0019
0020 // forward declarations
0021 namespace ActsPodioEdm {
0022 class TrackStateCollection;
0023 }
0024
0025 namespace podio::detail {
0026 // Internal function used in less comparison operators of the datatypes and
0027 // interface types
0028 OrderKey getOrderKey(const ActsPodioEdm::TrackState& obj);
0029 };  // namespace podio::detail
0030
0031 namespace ActsPodioEdm {
0032
0033 class MutableTrackState;
0034 class TrackStateCollection;
0035 class TrackStateCollectionData;
0036
0037 /** @class TrackState
0038  *  Local state on a track
0039  *  @author: Paul Gessinger, CERN
0040  */
0041 class TrackState {
0042   friend class MutableTrackState;
0043   friend class TrackStateCollection;
0044   friend class ActsPodioEdm::TrackStateCollectionData;
0045   friend class TrackStateCollectionIterator;
0046   friend podio::detail::OrderKey podio::detail::getOrderKey(
0047       const TrackState& obj);
0048
0049  public:
0050   using mutable_type = MutableTrackState;
0051   using collection_type = TrackStateCollection;
0052
0053   /// default constructor
0054   TrackState() = default;
0055
0056   /// Constructor initializing all members
0057   TrackState(const ActsPodioEdm::TrackStateInfo& data,
0058              const ActsPodioEdm::Surface& referenceSurface);
0059
0060   /// copy constructor
0061   TrackState(const TrackState& other) = default;
0062
0063   /// copy-assignment operator
0064   TrackState& operator=(
0065       TrackState other) &;  // Rebind this to other's internal object
0066   TrackState& operator=(TrackState other) && =
0067       delete;  // Prevent rebinding temporary as the changes wouldn't persist
0068
0069   /// create a mutable deep-copy of the object with identical relations
0070   /// if cloneRelations=false, the relations are not cloned and will be empty
0071   MutableTrackState clone(bool cloneRelations = true) const;
0072
0073   /// destructor
0074   ~TrackState() = default;
0075
0076   /// converting constructor from mutable object
0077   TrackState(const MutableTrackState& other);
0078
0079   static TrackState makeEmpty();
0080
0081  public:
0082   static constexpr std::string_view typeName = "ActsPodioEdm::TrackState";
0083
0084   /// Access the local information
0085   const ActsPodioEdm::TrackStateInfo& getData() const;
0086
0087   /// Access the reference surface
0088   const ActsPodioEdm::Surface& getReferenceSurface() const;
0089
0090   /// check whether the object is actually available
0091   bool isAvailable() const;
0092   /// disconnect from TrackStateObj instance
0093   void unlink() {
0094     m_obj = podio::utils::MaybeSharedPtr<TrackStateObj>{nullptr};
0095   }
0096
0097   constexpr bool operator==(const TrackState& other) const {
0098     return m_obj == other.m_obj;
0099   }
0100   bool operator==(const MutableTrackState& other) const;
0101
0102   constexpr bool operator!=(const TrackState& other) const {
0103     return !(*this == other);
0104   }
0105   bool operator!=(const MutableTrackState& other) const {
0106     return !(*this == other);
0107   }
0108
0109   // less comparison operator, so that objects can be e.g. stored in sets.
0110   bool operator<(const TrackState& other) const {
0111     return podio::detail::getOrderKey(*this) <
0112            podio::detail::getOrderKey(other);
0113   }
0114
0115   podio::ObjectID id() const { return getObjectID(); }
0116
0117   const podio::ObjectID getObjectID() const;
0118
0119   friend std::hash<TrackState>;
0120
0121   friend void swap(TrackState& a, TrackState& b) {
0122     using std::swap;
0123     swap(a.m_obj, b.m_obj);  // swap out the internal pointers
0124   }
0125
0126  private:
0127   /// constructor from existing TrackStateObj
0128   explicit TrackState(podio::utils::MaybeSharedPtr<TrackStateObj> obj);
0129   TrackState(TrackStateObj* obj);
0130
0131   podio::utils::MaybeSharedPtr<TrackStateObj> m_obj{new TrackStateObj{},
0132                                                     podio::utils::MarkOwned};
0133 };
0134
0135 std::ostream& operator<<(std::ostream& o, const TrackState& value);
0136
0137 #if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
0138 void to_json(nlohmann::json& j, const TrackState& value);
0139 #endif
0140
0141 }  // namespace ActsPodioEdm
0142
0143 template <>
0144 struct std::hash<ActsPodioEdm::TrackState> {
0145   std::size_t operator()(const ActsPodioEdm::TrackState& obj) const {
0146     return std::hash<ActsPodioEdm::TrackStateObj*>{}(obj.m_obj.get());
0147   }
0148 };
0149
0150 // This is needed to avoid triggering opening every library in LD_LIBRARY_PATH
0151 // until it's fixed in ROOT. See
0152 // https://github.com/root-project/root/issues/18489 and
0153 // https://github.com/AIDASoft/podio/issues/770
0154 #if defined(__clang__)
0155 #pragma clang diagnostic push
0156 #pragma clang diagnostic ignored "-Wunknown-warning-option"
0157 #pragma clang diagnostic ignored "-Wdeprecated-redundant-constexpr-static-def"
0158 #pragma clang diagnostic ignored "-Wdeprecated"
0159 constexpr std::string_view ActsPodioEdm::TrackState::typeName;
0160 #pragma clang diagnostic pop
0161 #elif defined(__GNUC__)
0162 #pragma GCC diagnostic push
0163 #pragma GCC diagnostic ignored "-Wdeprecated"
0164 constexpr std::string_view ActsPodioEdm::TrackState::typeName;
0165 #pragma GCC diagnostic pop
0166 #endif
0167
0168 #endif