include/edm4hep/SimTrackerHitCollectionData.h

0001 // AUTOMATICALLY GENERATED FILE - DO NOT EDIT
0002
0003 #ifndef EDM4HEP_SimTrackerHit_CollectionData_H
0004 #define EDM4HEP_SimTrackerHit_CollectionData_H
0005
0006 // datamodel specific includes
0007 #include "edm4hep/MCParticle.h"
0008 #include "edm4hep/SimTrackerHit.h"
0009 #include "edm4hep/SimTrackerHitData.h"
0010 #include "edm4hep/SimTrackerHitObj.h"
0011
0012 // schema evolution specific includes
0013
0014 // podio specific includes
0015 #include "podio/CollectionBuffers.h"
0016 #include "podio/ICollectionProvider.h"
0017
0018 #include <deque>
0019 #include <memory>
0020
0021 namespace edm4hep {
0022
0023 using SimTrackerHitObjPointerContainer = std::deque<SimTrackerHitObj*>;
0024 using SimTrackerHitDataContainer = std::vector<SimTrackerHitData>;
0025
0026 /**
0027  * Class encapsulating everything related to storage of data that is needed by a
0028  * collection.
0029  */
0030 class SimTrackerHitCollectionData {
0031 public:
0032   /**
0033    * The Objs of this collection
0034    */
0035   SimTrackerHitObjPointerContainer entries{};
0036
0037   /**
0038    * Default constructor setting up the necessary buffers
0039    */
0040   SimTrackerHitCollectionData();
0041
0042   /**
0043    * Constructor from existing I/O buffers
0044    */
0045   SimTrackerHitCollectionData(podio::CollectionReadBuffers buffers, bool isSubsetColl);
0046
0047   /**
0048    * Non copy-able, move-only class
0049    */
0050   SimTrackerHitCollectionData(const SimTrackerHitCollectionData&) = delete;
0051   SimTrackerHitCollectionData& operator=(const SimTrackerHitCollectionData&) = delete;
0052   SimTrackerHitCollectionData(SimTrackerHitCollectionData&& other) = default;
0053   SimTrackerHitCollectionData& operator=(SimTrackerHitCollectionData&& other) = default;
0054
0055   /**
0056    * Destructor
0057    */
0058   ~SimTrackerHitCollectionData() = default;
0059
0060   void clear(bool isSubsetColl);
0061
0062   podio::CollectionWriteBuffers getCollectionBuffers(bool isSubsetColl);
0063
0064   void prepareForWrite(bool isSubsetColl);
0065
0066   void prepareAfterRead(uint32_t collectionID);
0067
0068   void makeSubsetCollection();
0069
0070   bool setReferences(const podio::ICollectionProvider* collectionProvider, bool isSubsetColl);
0071
0072 private:
0073   // members to handle 1-to-N-relations
0074   podio::UVecPtr<edm4hep::MCParticle> m_rel_particle{
0075       std::make_unique<std::vector<edm4hep::MCParticle>>()}; ///< Relation buffer for read / write
0076
0077   // members to handle vector members
0078
0079   // I/O related buffers
0080   podio::CollRefCollection m_refCollections{};
0081   podio::VectorMembersInfo m_vecmem_info{};
0082   std::unique_ptr<SimTrackerHitDataContainer> m_data{nullptr};
0083 };
0084
0085 } // namespace edm4hep
0086
0087 #endif