TruthinessCollection.h

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// AUTOMATICALLY GENERATED FILE - DO NOT EDIT
 
#ifndef EDM4EIC_TruthinessCollection_H
#define EDM4EIC_TruthinessCollection_H
 
// datamodel specific includes
#include "edm4eic/Truthiness.h"
#include "edm4eic/MutableTruthiness.h"
#include "edm4eic/TruthinessObj.h"
#include "edm4eic/TruthinessCollectionData.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 <algorithm>
#include <ostream>
#include <mutex>
#include <memory>
#include <cstddef>
 
namespace podio {
  struct RelationNames;
}
 
namespace edm4eic {
 
 
 
class TruthinessCollectionIterator {
public:
  using value_type = Truthiness;
  using difference_type = ptrdiff_t;
  using reference = Truthiness;
  using pointer = Truthiness*;
  using iterator_category = std::input_iterator_tag;
  // `std::forward_iterator` is supported except that the pointers obtained with `operator->()`
  // remain valid as long as the iterator is valid, not as long as the range is valid.
  using iterator_concept = std::random_access_iterator_tag;
 
  TruthinessCollectionIterator(size_t index, const TruthinessObjPointerContainer* collection) : m_index(index), m_object(podio::utils::MaybeSharedPtr<TruthinessObj>{nullptr}), m_collection(collection) {}
  TruthinessCollectionIterator() = default;
 
  TruthinessCollectionIterator(const TruthinessCollectionIterator&) = default;
  TruthinessCollectionIterator(TruthinessCollectionIterator&&) = default;
  TruthinessCollectionIterator& operator=(const TruthinessCollectionIterator&) = default;
  TruthinessCollectionIterator& operator=(TruthinessCollectionIterator&&) = default;
  ~TruthinessCollectionIterator() = default;
 
  auto operator<=>(const TruthinessCollectionIterator& other) const {
    return m_index <=> other.m_index;
  }
 
  bool operator==(const TruthinessCollectionIterator& x) const {
    return m_index ==  x.m_index;
  }
 
  reference operator*() const;
  pointer operator->();
  TruthinessCollectionIterator& operator++();
  TruthinessCollectionIterator operator++(int);
  TruthinessCollectionIterator& operator--();
  TruthinessCollectionIterator operator--(int);
  TruthinessCollectionIterator& operator+=(difference_type n);
  TruthinessCollectionIterator operator+(difference_type n) const;
  friend TruthinessCollectionIterator operator+(difference_type n, const TruthinessCollectionIterator& it);
  TruthinessCollectionIterator& operator-=(difference_type n);
  TruthinessCollectionIterator operator-(difference_type n) const;
  reference operator[](difference_type n) const;
  difference_type operator-(const TruthinessCollectionIterator& other) const;
 
private:
  size_t m_index{0};
  Truthiness m_object { podio::utils::MaybeSharedPtr<TruthinessObj>{nullptr} };
  const TruthinessObjPointerContainer* m_collection{nullptr};
};
 
 
class TruthinessMutableCollectionIterator {
public:
  using value_type = Truthiness;
  using difference_type = ptrdiff_t;
  using reference = MutableTruthiness;
  using pointer = MutableTruthiness*;
  using iterator_category = std::input_iterator_tag;
  // `std::forward_iterator` is supported except that the pointers obtained with `operator->()`
  // remain valid as long as the iterator is valid, not as long as the range is valid.
  using iterator_concept = std::random_access_iterator_tag;
 
  TruthinessMutableCollectionIterator(size_t index, const TruthinessObjPointerContainer* collection) : m_index(index), m_object(podio::utils::MaybeSharedPtr<TruthinessObj>{nullptr}), m_collection(collection) {}
  TruthinessMutableCollectionIterator() = default;
 
  TruthinessMutableCollectionIterator(const TruthinessMutableCollectionIterator&) = default;
  TruthinessMutableCollectionIterator(TruthinessMutableCollectionIterator&&) = default;
  TruthinessMutableCollectionIterator& operator=(const TruthinessMutableCollectionIterator&) = default;
  TruthinessMutableCollectionIterator& operator=(TruthinessMutableCollectionIterator&&) = default;
  ~TruthinessMutableCollectionIterator() = default;
 
  auto operator<=>(const TruthinessMutableCollectionIterator& other) const {
    return m_index <=> other.m_index;
  }
 
  bool operator==(const TruthinessMutableCollectionIterator& x) const {
    return m_index ==  x.m_index;
  }
 
  reference operator*() const;
  pointer operator->();
  TruthinessMutableCollectionIterator& operator++();
  TruthinessMutableCollectionIterator operator++(int);
  TruthinessMutableCollectionIterator& operator--();
  TruthinessMutableCollectionIterator operator--(int);
  TruthinessMutableCollectionIterator& operator+=(difference_type n);
  TruthinessMutableCollectionIterator operator+(difference_type n) const;
  friend TruthinessMutableCollectionIterator operator+(difference_type n, const TruthinessMutableCollectionIterator& it);
  TruthinessMutableCollectionIterator& operator-=(difference_type n);
  TruthinessMutableCollectionIterator operator-(difference_type n) const;
  reference operator[](difference_type n) const;
  difference_type operator-(const TruthinessMutableCollectionIterator& other) const;
 
private:
  size_t m_index{0};
  MutableTruthiness m_object { podio::utils::MaybeSharedPtr<TruthinessObj>{nullptr} };
  const TruthinessObjPointerContainer* m_collection{nullptr};
};
 
 
/**
A Collection is identified by an ID.
*/
class TruthinessCollection : public podio::CollectionBase {
public:
  using value_type = Truthiness;
  using mutable_type = MutableTruthiness;
  using const_iterator = TruthinessCollectionIterator;
  using iterator = TruthinessMutableCollectionIterator;
  using difference_type = ptrdiff_t;
  using size_type = size_t;
  using const_reverse_iterator = std::reverse_iterator<const_iterator>;
  using reverse_iterator = std::reverse_iterator<iterator>;
 
  TruthinessCollection();
  TruthinessCollection(TruthinessCollectionData&& data, bool isSubsetColl);
  // This is a move-only type
  TruthinessCollection(const TruthinessCollection& ) = delete;
  TruthinessCollection& operator=(const TruthinessCollection& ) = delete;
  TruthinessCollection(TruthinessCollection&&) = default;
  TruthinessCollection& operator=(TruthinessCollection&&) = default;
 
//  TruthinessCollection(TruthinessVector* data, uint32_t collectionID);
  ~TruthinessCollection() override;
 
  constexpr static std::string_view typeName = "edm4eic::TruthinessCollection";
  constexpr static std::string_view valueTypeName = "edm4eic::Truthiness";
  constexpr static std::string_view dataTypeName = "edm4eic::TruthinessData";
 
  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
  TruthinessCollection* operator->() { return static_cast<TruthinessCollection*>(this); }
 
  /// Append a new object to the collection, and return this object.
  MutableTruthiness create();
 
  /// Append a new object to the collection, and return this object.
  /// Initialized with the parameters given
  template<typename... Args>
  MutableTruthiness 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
  Truthiness operator[](std::size_t index) const;
  /// Returns the object of a given index
  MutableTruthiness operator[](std::size_t index);
  /// Returns the const object of given index
  Truthiness at(std::size_t index) const;
  /// Returns the object of given index
  MutableTruthiness at(std::size_t index);
 
 
  /// Append object to the collection
  void push_back(const MutableTruthiness& object);
  /// Append an object to the (subset) collection
  void push_back(const Truthiness& 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] (TruthinessObj* 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();
  }
  // reverse iterators
  reverse_iterator rbegin() {
    return reverse_iterator(end());
  }
  const_reverse_iterator rbegin() const {
    return const_reverse_iterator(end());
  }
  const_reverse_iterator crbegin() const {
    return rbegin();
  }
  reverse_iterator rend() {
    return reverse_iterator(begin());
  }
  const_reverse_iterator rend() const {
    return const_reverse_iterator(begin());
  }
  const_reverse_iterator crend() const {
    return rend();
  }
 
 
  std::vector<float> truthiness(const size_t nElem = 0) const;
  std::vector<edm4eic::TruthinessContribution> associationContribution(const size_t nElem = 0) const;
  std::vector<float> unassociatedMCParticlesContribution(const size_t nElem = 0) const;
  std::vector<float> unassociatedRecoParticlesContribution(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 TruthinessCollectionData;
 
  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 TruthinessCollectionData m_storage{};
};
 
std::ostream& operator<<(std::ostream& o, const TruthinessCollection& v);
 
template<typename... Args>
MutableTruthiness TruthinessCollection::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 TruthinessObj({size, m_collectionID}, {std::forward<Args>(args)...});
  m_storage.entries.push_back(obj);
 
  // Need to initialize the relation vectors manually for the {ObjectID, TruthinessData} constructor
  obj->m_associations = new std::vector<edm4eic::MCRecoParticleAssociation>();
  obj->m_unassociatedMCParticles = new std::vector<edm4hep::MCParticle>();
  obj->m_unassociatedRecoParticles = new std::vector<edm4eic::ReconstructedParticle>();
  obj->m_associationContributions = new std::vector<edm4eic::TruthinessContribution>();
  m_storage.createRelations(obj);
  return MutableTruthiness(podio::utils::MaybeSharedPtr(obj));
}
 
#if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
void to_json(nlohmann::json& j, const TruthinessCollection& collection);
#endif
 
} // namespace edm4eic
 
 
#endif