BasicParticleCollection.h

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// AUTOMATICALLY GENERATED FILE - DO NOT EDIT
 
#ifndef EICD_BasicParticleCollection_H
#define EICD_BasicParticleCollection_H
 
// datamodel specific includes
#include "eicd/BasicParticleData.h"
#include "eicd/BasicParticle.h"
#include "eicd/BasicParticleObj.h"
 
// podio specific includes
#include "podio/ICollectionProvider.h"
#include "podio/CollectionBase.h"
#include "podio/CollectionIDTable.h"
 
#include <string>
#include <vector>
#include <deque>
#include <array>
#include <algorithm>
#include <ostream>
 
namespace eic {
 
 
using BasicParticleDataContainer = std::vector<BasicParticleData>;
using BasicParticleObjPointerContainer = std::deque<BasicParticleObj*>;
 
class BasicParticleCollectionIterator {
public:
  BasicParticleCollectionIterator(size_t index, const BasicParticleObjPointerContainer* collection) : m_index(index), m_object(nullptr), m_collection(collection) {}
 
  BasicParticleCollectionIterator(const BasicParticleCollectionIterator&) = delete;
  BasicParticleCollectionIterator& operator=(const BasicParticleCollectionIterator&) = delete;
 
  bool operator!=(const BasicParticleCollectionIterator& x) const {
    return m_index != x.m_index; // TODO: may not be complete
  }
 
  BasicParticle operator*();
  BasicParticle* operator->();
  BasicParticleCollectionIterator& operator++();
 
private:
  size_t m_index;
  BasicParticle m_object;
  const BasicParticleObjPointerContainer* m_collection;
};
 
 
class BasicParticleConstCollectionIterator {
public:
  BasicParticleConstCollectionIterator(size_t index, const BasicParticleObjPointerContainer* collection) : m_index(index), m_object(nullptr), m_collection(collection) {}
 
  BasicParticleConstCollectionIterator(const BasicParticleConstCollectionIterator&) = delete;
  BasicParticleConstCollectionIterator& operator=(const BasicParticleConstCollectionIterator&) = delete;
 
  bool operator!=(const BasicParticleConstCollectionIterator& x) const {
    return m_index != x.m_index; // TODO: may not be complete
  }
 
  ConstBasicParticle operator*();
  ConstBasicParticle* operator->();
  BasicParticleConstCollectionIterator& operator++();
 
private:
  size_t m_index;
  ConstBasicParticle m_object;
  const BasicParticleObjPointerContainer* m_collection;
};
 
 
/**
A Collection is identified by an ID.
*/
class BasicParticleCollection : public podio::CollectionBase {
 
public:
  using const_iterator = BasicParticleConstCollectionIterator;
  using iterator = BasicParticleCollectionIterator;
 
  BasicParticleCollection();
  BasicParticleCollection(const BasicParticleCollection& ) = delete;
  BasicParticleCollection& operator=(const BasicParticleCollection& ) = delete;
//  BasicParticleCollection(BasicParticleVector* data, int collectionID);
  ~BasicParticleCollection();
 
  void clear() override final;
 
  /// operator to allow pointer like calling of members a la LCIO
  BasicParticleCollection* operator->() { return (BasicParticleCollection*) this; }
 
  /// Append a new object to the collection, and return this object.
  BasicParticle create();
 
  /// Append a new object to the collection, and return this object.
  /// Initialized with the parameters given
  template<typename... Args>
  BasicParticle create(Args&&... args);
 
  /// number of elements in the collection
  size_t size() const override final;
 
  /// fully qualified type name of elements - with namespace
  std::string getValueTypeName() const override { return std::string("eic::BasicParticle"); }
 
  /// Returns the const object of given index
  ConstBasicParticle operator[](unsigned int index) const;
  /// Returns the object of a given index
  BasicParticle operator[](unsigned int index);
  /// Returns the const object of given index
  ConstBasicParticle at(unsigned int index) const;
  /// Returns the object of given index
  BasicParticle at(unsigned int index);
 
 
  /// Append object to the collection
  void push_back(ConstBasicParticle object);
 
  void prepareForWrite() override final;
  void prepareAfterRead() override final;
  void setBuffer(void* address) override final;
  bool setReferences(const podio::ICollectionProvider* collectionProvider) override final;
 
  podio::CollRefCollection* referenceCollections() override final { return &m_refCollections; }
 
  podio::VectorMembersInfo* vectorMembers() override { return &m_vecmem_info; }
 
  void setID(unsigned ID) override final {
    m_collectionID = ID;
    std::for_each(m_entries.begin(),m_entries.end(),
                  [ID] (BasicParticleObj* obj) { obj->id = {obj->id.index, static_cast<int>(ID)}; }
    );
    m_isValid = true;
  };
 
  unsigned getID() const override final {
    return m_collectionID;
  }
 
  bool isValid() const override final {
    return m_isValid;
  }
 
  // support for the iterator protocol
  iterator begin() {
    return iterator(0, &m_entries);
  }
  const_iterator begin() const {
    return const_iterator(0, &m_entries);
  }
  iterator end() {
    return iterator(m_entries.size(), &m_entries);
  }
  const_iterator end() const {
    return const_iterator(m_entries.size(), &m_entries);
  }
 
  /// returns the address of the pointer to the data buffer
  void* getBufferAddress() override final { return (void*)&m_data; }
 
  /// Returns the pointer to the data buffer
  std::vector<BasicParticleData>* _getBuffer() { return m_data; }
 
  template<size_t arraysize>
  const std::array<eic::Index, arraysize> ID() const;
  template<size_t arraysize>
  const std::array<eic::VectorXYZ, arraysize> p() const;
  template<size_t arraysize>
  const std::array<eic::VectorXYZ, arraysize> v() const;
  template<size_t arraysize>
  const std::array<float, arraysize> time() const;
  template<size_t arraysize>
  const std::array<std::int32_t, arraysize> pid() const;
  template<size_t arraysize>
  const std::array<std::int16_t, arraysize> status() const;
  template<size_t arraysize>
  const std::array<std::int16_t, arraysize> charge() const;
  template<size_t arraysize>
  const std::array<eic::Weight, arraysize> weight() const;
 
private:
  bool m_isValid{false};
  bool m_isReadFromFile{false};
  int m_collectionID{0};
  BasicParticleObjPointerContainer m_entries;
 
  // members to handle 1-to-N-relations
 
  // members to handle vector members
  // members to handle streaming
  podio::CollRefCollection m_refCollections{};
  podio::VectorMembersInfo m_vecmem_info{};
  BasicParticleDataContainer* m_data;
};
 
std::ostream& operator<<(std::ostream& o, const BasicParticleCollection& v);
 
template<typename... Args>
BasicParticle BasicParticleCollection::create(Args&&... args) {
  const int size = m_entries.size();
  auto obj = new BasicParticleObj({size, m_collectionID}, {args...});
  m_entries.push_back(obj);
  return BasicParticle(obj);
}
 
template<size_t arraysize>
const std::array<eic::Index, arraysize> BasicParticleCollection::ID() const {
  std::array<eic::Index, arraysize> tmp;
  const auto valid_size = std::min(arraysize, m_entries.size());
  for (unsigned i = 0; i < valid_size; ++i) {
    tmp[i] = m_entries[i]->data.ID;
  }
  return tmp;
}
 
template<size_t arraysize>
const std::array<eic::VectorXYZ, arraysize> BasicParticleCollection::p() const {
  std::array<eic::VectorXYZ, arraysize> tmp;
  const auto valid_size = std::min(arraysize, m_entries.size());
  for (unsigned i = 0; i < valid_size; ++i) {
    tmp[i] = m_entries[i]->data.p;
  }
  return tmp;
}
 
template<size_t arraysize>
const std::array<eic::VectorXYZ, arraysize> BasicParticleCollection::v() const {
  std::array<eic::VectorXYZ, arraysize> tmp;
  const auto valid_size = std::min(arraysize, m_entries.size());
  for (unsigned i = 0; i < valid_size; ++i) {
    tmp[i] = m_entries[i]->data.v;
  }
  return tmp;
}
 
template<size_t arraysize>
const std::array<float, arraysize> BasicParticleCollection::time() const {
  std::array<float, arraysize> tmp;
  const auto valid_size = std::min(arraysize, m_entries.size());
  for (unsigned i = 0; i < valid_size; ++i) {
    tmp[i] = m_entries[i]->data.time;
  }
  return tmp;
}
 
template<size_t arraysize>
const std::array<std::int32_t, arraysize> BasicParticleCollection::pid() const {
  std::array<std::int32_t, arraysize> tmp;
  const auto valid_size = std::min(arraysize, m_entries.size());
  for (unsigned i = 0; i < valid_size; ++i) {
    tmp[i] = m_entries[i]->data.pid;
  }
  return tmp;
}
 
template<size_t arraysize>
const std::array<std::int16_t, arraysize> BasicParticleCollection::status() const {
  std::array<std::int16_t, arraysize> tmp;
  const auto valid_size = std::min(arraysize, m_entries.size());
  for (unsigned i = 0; i < valid_size; ++i) {
    tmp[i] = m_entries[i]->data.status;
  }
  return tmp;
}
 
template<size_t arraysize>
const std::array<std::int16_t, arraysize> BasicParticleCollection::charge() const {
  std::array<std::int16_t, arraysize> tmp;
  const auto valid_size = std::min(arraysize, m_entries.size());
  for (unsigned i = 0; i < valid_size; ++i) {
    tmp[i] = m_entries[i]->data.charge;
  }
  return tmp;
}
 
template<size_t arraysize>
const std::array<eic::Weight, arraysize> BasicParticleCollection::weight() const {
  std::array<eic::Weight, arraysize> tmp;
  const auto valid_size = std::min(arraysize, m_entries.size());
  for (unsigned i = 0; i < valid_size; ++i) {
    tmp[i] = m_entries[i]->data.weight;
  }
  return tmp;
}
 
 
} // namespace eic
 
 
#endif