simcore::bertini::CascadeHistoryStore Class Reference

Thread-local singleton for cascade histories during simulation. More...

#include <CascadeHistoryStore.h>

Public Member Functions
void	clear ()
void	addHistory (int trackId, ldmx::CascadeHistory history)
bool	empty () const
size_t	size () const
const std::map< int, ldmx::CascadeHistory > &	getHistories () const
std::map< int, ldmx::CascadeHistory >	extractHistories ()
	Moves histories out and clears store.
bool	hasHistory (int trackId) const
const ldmx::CascadeHistory *	getHistory (int trackId) const

Static Public Member Functions
static CascadeHistoryStore &	getInstance ()

Private Member Functions
	CascadeHistoryStore (const CascadeHistoryStore &)=delete
CascadeHistoryStore &	operator= (const CascadeHistoryStore &)=delete

Private Attributes
std::map< int, ldmx::CascadeHistory >	histories_

Detailed Description

Thread-local singleton for cascade histories during simulation.

Stores histories keyed by initiating photon track ID. Thread-local for multi-threaded Geant4. Call clear() at event start, extractHistories() at event end.

Definition at line 24 of file CascadeHistoryStore.h.

Member Function Documentation

addHistory()

void simcore::bertini::CascadeHistoryStore::addHistory	(	int	trackId,
		ldmx::CascadeHistory	history )

Definition at line 16 of file CascadeHistoryStore.cxx.

                                                                 {
  // If there's already a history for this track, merge or replace
  // For now, we replace (shouldn't happen unless track ID recycling)
  histories_[trackId] = std::move(history);
}

clear()

void simcore::bertini::CascadeHistoryStore::clear ( )

inline

Definition at line 28 of file CascadeHistoryStore.h.

{ histories_.clear(); }

empty()

bool simcore::bertini::CascadeHistoryStore::empty ( ) const

inline

Definition at line 30 of file CascadeHistoryStore.h.

{ return histories_.empty(); }

extractHistories()

std::map< int, ldmx::CascadeHistory > simcore::bertini::CascadeHistoryStore::extractHistories

(

)

Moves histories out and clears store.

Definition at line 23 of file CascadeHistoryStore.cxx.

                                                                      {
  std::map<int, ldmx::CascadeHistory> result = std::move(histories_);
  histories_.clear();
  return result;
}

getHistories()

const std::map< int, ldmx::CascadeHistory > & simcore::bertini::CascadeHistoryStore::getHistories ( ) const

inline

Definition at line 33 of file CascadeHistoryStore.h.

                                                              {
    return histories_;
  }

getHistory()

const ldmx::CascadeHistory * simcore::bertini::CascadeHistoryStore::getHistory

(

int

trackId

)

const

Definition at line 29 of file CascadeHistoryStore.cxx.

                                                                           {
  auto it = histories_.find(trackId);
  if (it != histories_.end()) {
    return &it->second;
  }
  return nullptr;
}

getInstance()

CascadeHistoryStore & simcore::bertini::CascadeHistoryStore::getInstance ( )

static

Definition at line 10 of file CascadeHistoryStore.cxx.

                                                      {
  // Meyer's singleton, thread_local for MT Geant4
  thread_local CascadeHistoryStore instance;
  return instance;
}

hasHistory()

bool simcore::bertini::CascadeHistoryStore::hasHistory ( int trackId ) const

inline

Definition at line 40 of file CascadeHistoryStore.h.

                                     {
    return histories_.find(trackId) != histories_.end();
  }

size()

size_t simcore::bertini::CascadeHistoryStore::size ( ) const

inline

Definition at line 31 of file CascadeHistoryStore.h.

{ return histories_.size(); }

Member Data Documentation

histories_

std::map<int, ldmx::CascadeHistory> simcore::bertini::CascadeHistoryStore::histories_

private

Definition at line 52 of file CascadeHistoryStore.h.

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The documentation for this class was generated from the following files:

• SimCore/include/SimCore/Bertini/CascadeHistoryStore.h
• SimCore/src/SimCore/Bertini/CascadeHistoryStore.cxx