TrajectoryCollection.h

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// AUTOMATICALLY GENERATED FILE - DO NOT EDIT
 
#ifndef EICD_TrajectoryCollection_H
#define EICD_TrajectoryCollection_H
 
// datamodel specific includes
#include "eicd/TrajectoryData.h"
#include "eicd/Trajectory.h"
#include "eicd/MutableTrajectory.h"
#include "eicd/TrajectoryObj.h"
#include "eicd/TrajectoryCollectionData.h"
 
// podio specific includes
#include "podio/ICollectionProvider.h"
#include "podio/CollectionBase.h"
#include "podio/CollectionIDTable.h"
 
#ifdef PODIO_JSON_OUTPUT
#include "nlohmann/json.hpp"
#endif
 
#include <string>
#include <vector>
#include <deque>
#include <array>
#include <algorithm>
#include <ostream>
#include <mutex>
#include <memory>
 
namespace eicd {
 
 
 
class TrajectoryCollectionIterator {
public:
  TrajectoryCollectionIterator(size_t index, const TrajectoryObjPointerContainer* collection) : m_index(index), m_object(nullptr), m_collection(collection) {}
 
  TrajectoryCollectionIterator(const TrajectoryCollectionIterator&) = delete;
  TrajectoryCollectionIterator& operator=(const TrajectoryCollectionIterator&) = delete;
 
  bool operator!=(const TrajectoryCollectionIterator& x) const {
    return m_index != x.m_index; // TODO: may not be complete
  }
 
  Trajectory operator*();
  Trajectory* operator->();
  TrajectoryCollectionIterator& operator++();
 
private:
  size_t m_index;
  Trajectory m_object;
  const TrajectoryObjPointerContainer* m_collection;
};
 
 
class TrajectoryMutableCollectionIterator {
public:
  TrajectoryMutableCollectionIterator(size_t index, const TrajectoryObjPointerContainer* collection) : m_index(index), m_object(nullptr), m_collection(collection) {}
 
  TrajectoryMutableCollectionIterator(const TrajectoryMutableCollectionIterator&) = delete;
  TrajectoryMutableCollectionIterator& operator=(const TrajectoryMutableCollectionIterator&) = delete;
 
  bool operator!=(const TrajectoryMutableCollectionIterator& x) const {
    return m_index != x.m_index; // TODO: may not be complete
  }
 
  MutableTrajectory operator*();
  MutableTrajectory* operator->();
  TrajectoryMutableCollectionIterator& operator++();
 
private:
  size_t m_index;
  MutableTrajectory m_object;
  const TrajectoryObjPointerContainer* m_collection;
};
 
 
/**
A Collection is identified by an ID.
*/
class TrajectoryCollection : public podio::CollectionBase {
public:
  using const_iterator = TrajectoryCollectionIterator;
  using iterator = TrajectoryMutableCollectionIterator;
 
  TrajectoryCollection();
  // This is a move-only type
  TrajectoryCollection(const TrajectoryCollection& ) = delete;
  TrajectoryCollection& operator=(const TrajectoryCollection& ) = delete;
  TrajectoryCollection(TrajectoryCollection&&) = default;
  TrajectoryCollection& operator=(TrajectoryCollection&&) = default;
 
//  TrajectoryCollection(TrajectoryVector* data, int collectionID);
  ~TrajectoryCollection();
 
  void clear() final;
 
  /// operator to allow pointer like calling of members a la LCIO
  TrajectoryCollection* operator->() { return (TrajectoryCollection*) this; }
 
  /// Append a new object to the collection, and return this object.
  MutableTrajectory create();
 
  /// Append a new object to the collection, and return this object.
  /// Initialized with the parameters given
  template<typename... Args>
  MutableTrajectory create(Args&&... args);
 
  /// number of elements in the collection
  size_t size() const final;
 
  /// fully qualified type name
  std::string getTypeName() const final { return std::string("eicd::TrajectoryCollection"); }
  /// fully qualified type name of elements - with namespace
  std::string getValueTypeName() const final { return std::string("eicd::Trajectory"); }
  /// fully qualified type name of stored POD elements - with namespace
  std::string getDataTypeName() const final { return std::string("eicd::TrajectoryData"); }
 
  bool isSubsetCollection() const final {
    return m_isSubsetColl;
  }
 
  void setSubsetCollection(bool setSubset=true) final;
 
  /// Returns the const object of given index
  Trajectory operator[](unsigned int index) const;
  /// Returns the object of a given index
  MutableTrajectory operator[](unsigned int index);
  /// Returns the const object of given index
  Trajectory at(unsigned int index) const;
  /// Returns the object of given index
  MutableTrajectory at(unsigned int index);
 
 
  /// Append object to the collection
  void push_back(Trajectory object);
 
  void prepareForWrite() const final;
  void prepareAfterRead() final;
  bool setReferences(const podio::ICollectionProvider* collectionProvider) final;
 
  /// Get the collection buffers for this collection
  podio::CollectionBuffers getBuffers() final;
 
  void setID(unsigned ID) final {
    m_collectionID = ID;
    if (!m_isSubsetColl) {
      std::for_each(m_storage.entries.begin(), m_storage.entries.end(),
                  [ID] (TrajectoryObj* obj) { obj->id = {obj->id.index, static_cast<int>(ID)}; }
      );
    }
    m_isValid = true;
  };
 
  unsigned getID() const final {
    return m_collectionID;
  }
 
  bool isValid() const final {
    return m_isValid;
  }
 
  // 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);
  }
 
  template<size_t arraysize>
  const std::array<std::uint32_t, arraysize> type() const;
  template<size_t arraysize>
  const std::array<std::uint32_t, arraysize> nStates() const;
  template<size_t arraysize>
  const std::array<std::uint32_t, arraysize> nMeasurements() const;
  template<size_t arraysize>
  const std::array<std::uint32_t, arraysize> nOutliers() const;
  template<size_t arraysize>
  const std::array<std::uint32_t, arraysize> nHoles() const;
  template<size_t arraysize>
  const std::array<float, arraysize> chi2() const;
  template<size_t arraysize>
  const std::array<std::uint32_t, arraysize> ndf() const;
  template<size_t arraysize>
  const std::array<std::uint32_t, arraysize> nSharedHits() 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 TrajectoryCollectionData;
 
  bool m_isValid{false};
  mutable bool m_isPrepared{false};
  bool m_isSubsetColl{false};
  int m_collectionID{0};
  mutable std::unique_ptr<std::mutex> m_storageMtx{std::make_unique<std::mutex>()};
  mutable TrajectoryCollectionData m_storage{};
};
 
std::ostream& operator<<(std::ostream& o, const TrajectoryCollection& v);
 
template<typename... Args>
MutableTrajectory TrajectoryCollection::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 TrajectoryObj({size, m_collectionID}, {std::forward<Args>(args)...});
  m_storage.entries.push_back(obj);
 
  // Need to initialize the relation vectors manually for the {ObjectID, TrajectoryData} constructor
  obj->m_measurementHits = new std::vector<eicd::TrackerHit>();
  obj->m_outlierHits = new std::vector<eicd::TrackerHit>();
  obj->m_measurementChi2 = new std::vector<float>();
  obj->m_outlierChi2 = new std::vector<float>();
  m_storage.createRelations(obj);
  return MutableTrajectory(obj);
}
 
template<size_t arraysize>
const std::array<std::uint32_t, arraysize> TrajectoryCollection::type() const {
  std::array<std::uint32_t, arraysize> tmp{};
  const auto valid_size = std::min(arraysize, m_storage.entries.size());
  for (unsigned i = 0; i < valid_size; ++i) {
    tmp[i] = m_storage.entries[i]->data.type;
  }
  return tmp;
}
 
template<size_t arraysize>
const std::array<std::uint32_t, arraysize> TrajectoryCollection::nStates() const {
  std::array<std::uint32_t, arraysize> tmp{};
  const auto valid_size = std::min(arraysize, m_storage.entries.size());
  for (unsigned i = 0; i < valid_size; ++i) {
    tmp[i] = m_storage.entries[i]->data.nStates;
  }
  return tmp;
}
 
template<size_t arraysize>
const std::array<std::uint32_t, arraysize> TrajectoryCollection::nMeasurements() const {
  std::array<std::uint32_t, arraysize> tmp{};
  const auto valid_size = std::min(arraysize, m_storage.entries.size());
  for (unsigned i = 0; i < valid_size; ++i) {
    tmp[i] = m_storage.entries[i]->data.nMeasurements;
  }
  return tmp;
}
 
template<size_t arraysize>
const std::array<std::uint32_t, arraysize> TrajectoryCollection::nOutliers() const {
  std::array<std::uint32_t, arraysize> tmp{};
  const auto valid_size = std::min(arraysize, m_storage.entries.size());
  for (unsigned i = 0; i < valid_size; ++i) {
    tmp[i] = m_storage.entries[i]->data.nOutliers;
  }
  return tmp;
}
 
template<size_t arraysize>
const std::array<std::uint32_t, arraysize> TrajectoryCollection::nHoles() const {
  std::array<std::uint32_t, arraysize> tmp{};
  const auto valid_size = std::min(arraysize, m_storage.entries.size());
  for (unsigned i = 0; i < valid_size; ++i) {
    tmp[i] = m_storage.entries[i]->data.nHoles;
  }
  return tmp;
}
 
template<size_t arraysize>
const std::array<float, arraysize> TrajectoryCollection::chi2() const {
  std::array<float, arraysize> tmp{};
  const auto valid_size = std::min(arraysize, m_storage.entries.size());
  for (unsigned i = 0; i < valid_size; ++i) {
    tmp[i] = m_storage.entries[i]->data.chi2;
  }
  return tmp;
}
 
template<size_t arraysize>
const std::array<std::uint32_t, arraysize> TrajectoryCollection::ndf() const {
  std::array<std::uint32_t, arraysize> tmp{};
  const auto valid_size = std::min(arraysize, m_storage.entries.size());
  for (unsigned i = 0; i < valid_size; ++i) {
    tmp[i] = m_storage.entries[i]->data.ndf;
  }
  return tmp;
}
 
template<size_t arraysize>
const std::array<std::uint32_t, arraysize> TrajectoryCollection::nSharedHits() const {
  std::array<std::uint32_t, arraysize> tmp{};
  const auto valid_size = std::min(arraysize, m_storage.entries.size());
  for (unsigned i = 0; i < valid_size; ++i) {
    tmp[i] = m_storage.entries[i]->data.nSharedHits;
  }
  return tmp;
}
 
 
#ifdef PODIO_JSON_OUTPUT
void to_json(nlohmann::json& j, const TrajectoryCollection& collection);
#endif
 
} // namespace eicd
 
 
#endif