PMTHitCollection.h

Go to the documentation of this file.

// AUTOMATICALLY GENERATED FILE - DO NOT EDIT
 
#ifndef EDM4EIC_PMTHitCollection_H
#define EDM4EIC_PMTHitCollection_H
 
// datamodel specific includes
#include "edm4eic/PMTHit.h"
#include "edm4eic/MutablePMTHit.h"
#include "edm4eic/PMTHitObj.h"
#include "edm4eic/PMTHitCollectionData.h"
 
// podio specific includes
#include "podio/ICollectionProvider.h"
#include "podio/CollectionBase.h"
 
#if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
#include "nlohmann/json_fwd.hpp"
#endif
 
#include <string_view>
#include <vector>
#include <array>
#include <algorithm>
#include <ostream>
#include <mutex>
#include <memory>
#include <cstddef>
 
namespace podio {
  struct RelationNames;
}
 
namespace edm4eic {
 
 
 
class PMTHitCollectionIterator {
public:
  PMTHitCollectionIterator(size_t index, const PMTHitObjPointerContainer* collection) : m_index(index), m_object(podio::utils::MaybeSharedPtr<PMTHitObj>{nullptr}), m_collection(collection) {}
 
  PMTHitCollectionIterator(const PMTHitCollectionIterator&) = delete;
  PMTHitCollectionIterator& operator=(const PMTHitCollectionIterator&) = delete;
 
  bool operator!=(const PMTHitCollectionIterator& x) const {
    return m_index != x.m_index; // TODO: may not be complete
  }
 
  bool operator==(const PMTHitCollectionIterator& x) const {
    return m_index ==  x.m_index; // TODO: may not be complete
  }
 
  PMTHit operator*();
  PMTHit* operator->();
  PMTHitCollectionIterator& operator++();
 
private:
  size_t m_index;
  PMTHit m_object;
  const PMTHitObjPointerContainer* m_collection;
};
 
 
class PMTHitMutableCollectionIterator {
public:
  PMTHitMutableCollectionIterator(size_t index, const PMTHitObjPointerContainer* collection) : m_index(index), m_object(podio::utils::MaybeSharedPtr<PMTHitObj>{nullptr}), m_collection(collection) {}
 
  PMTHitMutableCollectionIterator(const PMTHitMutableCollectionIterator&) = delete;
  PMTHitMutableCollectionIterator& operator=(const PMTHitMutableCollectionIterator&) = delete;
 
  bool operator!=(const PMTHitMutableCollectionIterator& x) const {
    return m_index != x.m_index; // TODO: may not be complete
  }
 
  bool operator==(const PMTHitMutableCollectionIterator& x) const {
    return m_index ==  x.m_index; // TODO: may not be complete
  }
 
  MutablePMTHit operator*();
  MutablePMTHit* operator->();
  PMTHitMutableCollectionIterator& operator++();
 
private:
  size_t m_index;
  MutablePMTHit m_object;
  const PMTHitObjPointerContainer* m_collection;
};
 
 
/**
A Collection is identified by an ID.
*/
class PMTHitCollection : public podio::CollectionBase {
public:
  using value_type = PMTHit;
  using const_iterator = PMTHitCollectionIterator;
  using iterator = PMTHitMutableCollectionIterator;
  using difference_type = ptrdiff_t;
  using size_type = size_t;
 
  PMTHitCollection();
  PMTHitCollection(PMTHitCollectionData&& data, bool isSubsetColl);
  // This is a move-only type
  PMTHitCollection(const PMTHitCollection& ) = delete;
  PMTHitCollection& operator=(const PMTHitCollection& ) = delete;
  PMTHitCollection(PMTHitCollection&&) = default;
  PMTHitCollection& operator=(PMTHitCollection&&) = default;
 
//  PMTHitCollection(PMTHitVector* data, uint32_t collectionID);
  ~PMTHitCollection();
 
  constexpr static auto typeName = "edm4eic::PMTHitCollection";
  constexpr static auto valueTypeName = "edm4eic::PMTHit";
  constexpr static auto dataTypeName = "edm4eic::PMTHitData";
 
  void clear() final;
 
  /// Print this collection to the passed stream
  void print(std::ostream& os=std::cout, bool flush=true) const final;
 
  /// operator to allow pointer like calling of members a la LCIO
  PMTHitCollection* operator->() { return static_cast<PMTHitCollection*>(this); }
 
  /// Append a new object to the collection, and return this object.
  MutablePMTHit create();
 
  /// Append a new object to the collection, and return this object.
  /// Initialized with the parameters given
  template<typename... Args>
  MutablePMTHit create(Args&&... args);
 
  /// number of elements in the collection
  std::size_t size() const final;
 
  /// maximal number of elements in the collection
  std::size_t max_size() const final;
 
  /// Is the collection empty
  bool empty() const final;
 
  /// fully qualified type name
  const std::string_view getTypeName() const final { return typeName; }
  /// fully qualified type name of elements - with namespace
  const std::string_view getValueTypeName() const final { return valueTypeName; }
  /// fully qualified type name of stored POD elements - with namespace
  const std::string_view getDataTypeName() const final { return dataTypeName; }
  /// schema version
  podio::SchemaVersionT getSchemaVersion() const final;
 
  bool isSubsetCollection() const final {
    return m_isSubsetColl;
  }
 
  void setSubsetCollection(bool setSubset=true) final;
 
  /// Returns the const object of given index
  PMTHit operator[](std::size_t index) const;
  /// Returns the object of a given index
  MutablePMTHit operator[](std::size_t index);
  /// Returns the const object of given index
  PMTHit at(std::size_t index) const;
  /// Returns the object of given index
  MutablePMTHit at(std::size_t index);
 
 
  /// Append object to the collection
  void push_back(const MutablePMTHit& object);
  /// Append an object to the (subset) collection
  void push_back(const PMTHit& object);
 
  void prepareForWrite() const final;
  void prepareAfterRead() final;
  bool setReferences(const podio::ICollectionProvider* collectionProvider) final;
 
  /// Get the collection buffers for this collection
  podio::CollectionWriteBuffers getBuffers() final;
 
  void setID(uint32_t ID) final {
    m_collectionID = ID;
    if (!m_isSubsetColl) {
      std::for_each(m_storage.entries.begin(), m_storage.entries.end(),
                  [ID] (PMTHitObj* obj) { obj->id = {obj->id.index, static_cast<uint32_t>(ID)}; }
      );
    }
    m_isValid = true;
  }
 
  uint32_t getID() const final {
    return m_collectionID;
  }
 
  bool isValid() const final {
    return m_isValid;
  }
 
  size_t getDatamodelRegistryIndex() const final;
 
  // support for the iterator protocol
  iterator begin() {
    return iterator(0, &m_storage.entries);
  }
  const_iterator begin() const {
    return const_iterator(0, &m_storage.entries);
  }
  const_iterator cbegin() const {
    return begin();
  }
  iterator end() {
    return iterator(m_storage.entries.size(), &m_storage.entries);
  }
  const_iterator end() const {
    return const_iterator(m_storage.entries.size(), &m_storage.entries);
  }
  const_iterator cend() const {
    return end();
  }
 
  std::vector<std::uint64_t> cellID(const size_t nElem = 0) const;
  std::vector<float> npe(const size_t nElem = 0) const;
  std::vector<float> time(const size_t nElem = 0) const;
  std::vector<float> timeError(const size_t nElem = 0) const;
  std::vector<edm4hep::Vector3f> position(const size_t nElem = 0) const;
  std::vector<edm4hep::Vector3f> dimension(const size_t nElem = 0) const;
  std::vector<std::int32_t> sector(const size_t nElem = 0) const;
  std::vector<edm4hep::Vector3f> local(const size_t nElem = 0) const;
 
private:
  // For setReferences, we need to give our own CollectionData access to our
  // private entries. Otherwise we would need to expose a public member function
  // that gives access to the Obj* which is definitely not what we want
  friend class PMTHitCollectionData;
 
  bool m_isValid{false};
  mutable bool m_isPrepared{false};
  bool m_isSubsetColl{false};
  uint32_t m_collectionID{0};
  mutable std::unique_ptr<std::mutex> m_storageMtx{nullptr};
  mutable PMTHitCollectionData m_storage{};
};
 
std::ostream& operator<<(std::ostream& o, const PMTHitCollection& v);
 
template<typename... Args>
MutablePMTHit PMTHitCollection::create(Args&&... args) {
  if (m_isSubsetColl) {
    throw std::logic_error("Cannot create new elements on a subset collection");
  }
  const int size = m_storage.entries.size();
  auto obj = new PMTHitObj({size, m_collectionID}, {std::forward<Args>(args)...});
  m_storage.entries.push_back(obj);
 
  return MutablePMTHit(podio::utils::MaybeSharedPtr(obj));
}
 
#if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
void to_json(nlohmann::json& j, const PMTHitCollection& collection);
#endif
 
} // namespace edm4eic
 
 
#endif