TrackParametersCollection.h

Go to the documentation of this file.

// AUTOMATICALLY GENERATED FILE - DO NOT EDIT
 
#ifndef EDM4EIC_TrackParametersCollection_H
#define EDM4EIC_TrackParametersCollection_H
 
// datamodel specific includes
#include "edm4eic/TrackParametersData.h"
#include "edm4eic/TrackParameters.h"
#include "edm4eic/MutableTrackParameters.h"
#include "edm4eic/TrackParametersObj.h"
#include "edm4eic/TrackParametersCollectionData.h"
 
// podio specific includes
#include "podio/ICollectionProvider.h"
#include "podio/CollectionBase.h"
#include "podio/CollectionIDTable.h"
 
#if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
#include "nlohmann/json_fwd.hpp"
#endif
 
#include <string>
#include <vector>
#include <deque>
#include <array>
#include <algorithm>
#include <ostream>
#include <mutex>
#include <memory>
#include <cstddef>
 
namespace podio {
  struct RelationNames;
}
 
namespace edm4eic {
 
 
 
class TrackParametersCollectionIterator {
public:
  TrackParametersCollectionIterator(size_t index, const TrackParametersObjPointerContainer* collection) : m_index(index), m_object(podio::utils::MaybeSharedPtr<TrackParametersObj>{nullptr}), m_collection(collection) {}
 
  TrackParametersCollectionIterator(const TrackParametersCollectionIterator&) = delete;
  TrackParametersCollectionIterator& operator=(const TrackParametersCollectionIterator&) = delete;
 
  bool operator!=(const TrackParametersCollectionIterator& x) const {
    return m_index != x.m_index; // TODO: may not be complete
  }
 
  bool operator==(const TrackParametersCollectionIterator& x) const {
    return m_index ==  x.m_index; // TODO: may not be complete
  }
 
  TrackParameters operator*();
  TrackParameters* operator->();
  TrackParametersCollectionIterator& operator++();
 
private:
  size_t m_index;
  TrackParameters m_object;
  const TrackParametersObjPointerContainer* m_collection;
};
 
 
class TrackParametersMutableCollectionIterator {
public:
  TrackParametersMutableCollectionIterator(size_t index, const TrackParametersObjPointerContainer* collection) : m_index(index), m_object(podio::utils::MaybeSharedPtr<TrackParametersObj>{nullptr}), m_collection(collection) {}
 
  TrackParametersMutableCollectionIterator(const TrackParametersMutableCollectionIterator&) = delete;
  TrackParametersMutableCollectionIterator& operator=(const TrackParametersMutableCollectionIterator&) = delete;
 
  bool operator!=(const TrackParametersMutableCollectionIterator& x) const {
    return m_index != x.m_index; // TODO: may not be complete
  }
 
  bool operator==(const TrackParametersMutableCollectionIterator& x) const {
    return m_index ==  x.m_index; // TODO: may not be complete
  }
 
  MutableTrackParameters operator*();
  MutableTrackParameters* operator->();
  TrackParametersMutableCollectionIterator& operator++();
 
private:
  size_t m_index;
  MutableTrackParameters m_object;
  const TrackParametersObjPointerContainer* m_collection;
};
 
 
/**
A Collection is identified by an ID.
*/
class TrackParametersCollection : public podio::CollectionBase {
public:
  using value_type = TrackParameters;
  using const_iterator = TrackParametersCollectionIterator;
  using iterator = TrackParametersMutableCollectionIterator;
 
  TrackParametersCollection();
  TrackParametersCollection(TrackParametersCollectionData&& data, bool isSubsetColl);
  // This is a move-only type
  TrackParametersCollection(const TrackParametersCollection& ) = delete;
  TrackParametersCollection& operator=(const TrackParametersCollection& ) = delete;
  TrackParametersCollection(TrackParametersCollection&&) = default;
  TrackParametersCollection& operator=(TrackParametersCollection&&) = default;
 
//  TrackParametersCollection(TrackParametersVector* data, uint32_t collectionID);
  ~TrackParametersCollection();
 
  constexpr static auto typeName = "edm4eic::TrackParametersCollection";
  constexpr static auto valueTypeName = "edm4eic::TrackParameters";
  constexpr static auto dataTypeName = "edm4eic::TrackParametersData";
 
  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
  TrackParametersCollection* operator->() { return (TrackParametersCollection*) this; }
 
  /// Append a new object to the collection, and return this object.
  MutableTrackParameters create();
 
  /// Append a new object to the collection, and return this object.
  /// Initialized with the parameters given
  template<typename... Args>
  MutableTrackParameters create(Args&&... args);
 
  /// number of elements in the collection
  std::size_t 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
  TrackParameters operator[](std::size_t index) const;
  /// Returns the object of a given index
  MutableTrackParameters operator[](std::size_t index);
  /// Returns the const object of given index
  TrackParameters at(std::size_t index) const;
  /// Returns the object of given index
  MutableTrackParameters at(std::size_t index);
 
 
  /// Append object to the collection
  void push_back(MutableTrackParameters object);
  /// Append an object to the (subset) collection
  void push_back(TrackParameters 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] (TrackParametersObj* 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);
  }
  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);
  }
 
  std::vector<std::int32_t> type(const size_t nElem = 0) const;
  std::vector<std::uint64_t> surface(const size_t nElem = 0) const;
  std::vector<edm4hep::Vector2f> loc(const size_t nElem = 0) const;
  std::vector<float> theta(const size_t nElem = 0) const;
  std::vector<float> phi(const size_t nElem = 0) const;
  std::vector<float> qOverP(const size_t nElem = 0) const;
  std::vector<float> time(const size_t nElem = 0) const;
  std::vector<std::int32_t> pdg(const size_t nElem = 0) const;
  std::vector<edm4eic::Cov6f> covariance(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 TrackParametersCollectionData;
 
  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 TrackParametersCollectionData m_storage{};
};
 
std::ostream& operator<<(std::ostream& o, const TrackParametersCollection& v);
 
template<typename... Args>
MutableTrackParameters TrackParametersCollection::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 TrackParametersObj({size, m_collectionID}, {std::forward<Args>(args)...});
  m_storage.entries.push_back(obj);
 
  return MutableTrackParameters(podio::utils::MaybeSharedPtr(obj));
}
 
#if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
void to_json(nlohmann::json& j, const TrackParametersCollection& collection);
#endif
 
} // namespace edm4eic
 
 
#endif