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geant4/source/analysis/xml/src/G4XmlRNtupleManager.cc
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2022-12-09 14:43:28 +01:00

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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
// * LICENSE and available at http://cern.ch/geant4/license . These *
// * include a list of copyright holders. *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. Please see the license in the file LICENSE and URL above *
// * for the full disclaimer and the limitation of liability. *
// * *
// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
// * By using, copying, modifying or distributing the software (or *
// * any work based on the software) you agree to acknowledge its *
// * use in resulting scientific publications, and indicate your *
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// Author: Ivana Hrivnacova, 25/07/2014 (ivana@ipno.in2p3.fr)
#include "G4XmlRNtupleManager.hh"
#include "G4XmlRFileManager.hh"
#include "G4AnalysisManagerState.hh"
#include "G4AnalysisUtilities.hh"
using namespace G4Analysis;
using std::to_string;
//
// utility function (to be provided in tools)
//
namespace tools {
namespace aida {
template <class T>
bool to_vector(base_ntu& a_ntu,std::vector<T>& a_vec) {
a_vec.clear();
const std::vector<base_col*>& cols = a_ntu.cols();
if(cols.empty()) return false;
base_col* _base_col = cols.front();
aida_col<T>* _col = safe_cast<base_col, aida_col<T> >(*_base_col);
if(!_col) return false;
a_ntu.start();
uint64 _rows = a_ntu.rows();
a_vec.resize(_rows);
T v;
{for(uint64 row=0;row<_rows;row++) {
if(!a_ntu.next()) {a_vec.clear();return false;}
if(!_col->get_entry(v)) {a_vec.clear();return false;}
a_vec[row] = v;
}}
return true;
}
}}
//_____________________________________________________________________________
G4XmlRNtupleManager::G4XmlRNtupleManager(const G4AnalysisManagerState& state)
: G4TRNtupleManager<tools::aida::ntuple>(state)
{}
//
// private methods
//
//_____________________________________________________________________________
G4int G4XmlRNtupleManager::ReadNtupleImpl(const G4String& ntupleName,
const G4String& fileName,
const G4String& /*dirName*/,
G4bool isUserFileName)
{
Message(kVL4, "read", "ntuple", ntupleName);
// Ntuples are saved per object and per thread
// but apply the ntuple name and the thread suffixes
// only if fileName is not provided explicitly
auto fullFileName = fileName;
if ( ! isUserFileName ) {
fullFileName = fFileManager->GetNtupleFileName(ntupleName);
}
auto handler = fFileManager->GetHandler<tools::aida::ntuple>(
fullFileName, ntupleName, "ReadNtupleImpl");
if (handler == nullptr) return kInvalidId;
auto rntuple = static_cast<tools::aida::ntuple*>(handler->object());
auto id = SetNtuple(new G4TRNtupleDescription<tools::aida::ntuple>(rntuple));
Message(kVL2, "read", "ntuple", ntupleName, id > kInvalidId);
return id;
}
//_____________________________________________________________________________
G4bool G4XmlRNtupleManager::SetNtupleIColumn(G4int ntupleId,
const G4String& columnName,
std::vector<G4int>& vector)
{
// Override base class default implementation
Message(kVL4, "set", "ntuple I column",
" ntupleId " + to_string(ntupleId) + " " + columnName);
auto ntupleDescription = GetNtupleDescriptionInFunction(ntupleId, "SetNtupleIColumn");
if (ntupleDescription == nullptr) return false;
// not supported
//tools::ntuple_binding* ntupleBinding = ntupleDescription->fNtupleBinding;
//ntupleBinding->add_column(columnName, vector);
auto subNtuple = new tools::aida::ntuple(G4cout, columnName);
ntupleDescription->fIVectorBindingMap[subNtuple] = &vector;
tools::ntuple_binding* ntupleBinding = ntupleDescription->fNtupleBinding;
ntupleBinding->add_column_cid(columnName, *subNtuple);
Message(kVL2, "set", "ntuple I column",
" ntupleId " + to_string(ntupleId) + " " + columnName);
return true;
}
//_____________________________________________________________________________
G4bool G4XmlRNtupleManager::SetNtupleFColumn(G4int ntupleId,
const G4String& columnName,
std::vector<G4float>& vector)
{
// Override base class default implementation
Message(kVL4, "set", "ntuple F column",
" ntupleId " + to_string(ntupleId) + " " + columnName);
auto ntupleDescription = GetNtupleDescriptionInFunction(ntupleId, "SetNtupleFColumn");
if (ntupleDescription == nullptr) return false;
// not supported
//tools::ntuple_binding* ntupleBinding = ntupleDescription->fNtupleBinding;
//ntupleBinding->add_column(columnName, vector);
auto subNtuple = new tools::aida::ntuple(G4cout, columnName);
ntupleDescription->fFVectorBindingMap[subNtuple] = &vector;
tools::ntuple_binding* ntupleBinding = ntupleDescription->fNtupleBinding;
ntupleBinding->add_column_cid(columnName, *subNtuple);
Message(kVL4, "set", "ntuple F column",
" ntupleId " + to_string(ntupleId) + " " + columnName);
return true;
}
//_____________________________________________________________________________
G4bool G4XmlRNtupleManager::SetNtupleDColumn(G4int ntupleId,
const G4String& columnName,
std::vector<G4double>& vector)
{
// Override base class default implementation
Message(kVL4, "set", "ntuple D column",
" ntupleId " + to_string(ntupleId) + " " + columnName);
auto ntupleDescription = GetNtupleDescriptionInFunction(ntupleId, "SetNtupleDColumn");
if (ntupleDescription == nullptr) return false;
// not supported
//tools::ntuple_binding* ntupleBinding = ntupleDescription->fNtupleBinding;
//ntupleBinding->add_column(columnName, vector);
auto subNtuple = new tools::aida::ntuple(G4cout, columnName);
ntupleDescription->fDVectorBindingMap[subNtuple] = &vector;
tools::ntuple_binding* ntupleBinding = ntupleDescription->fNtupleBinding;
ntupleBinding->add_column_cid(columnName, *subNtuple);
Message(kVL2, "set", "ntuple D column",
" ntupleId " + to_string(ntupleId) + " " + columnName);
return true;
}
//_____________________________________________________________________________
G4bool G4XmlRNtupleManager::SetNtupleSColumn(G4int ntupleId,
const G4String& columnName,
std::vector<std::string>& vector)
{
// Override base class default implementation
Message(kVL4, "set", "ntuple S column",
" ntupleId " + to_string(ntupleId) + " " + columnName);
auto ntupleDescription = GetNtupleDescriptionInFunction(ntupleId, "SetNtupleSColumn");
if (ntupleDescription == nullptr) return false;
// not supported
//tools::ntuple_binding* ntupleBinding = ntupleDescription->fNtupleBinding;
//ntupleBinding->add_column(columnName, vector);
auto subNtuple = new tools::aida::ntuple(G4cout, columnName);
ntupleDescription->fSVectorBindingMap[subNtuple] = &vector;
tools::ntuple_binding* ntupleBinding = ntupleDescription->fNtupleBinding;
ntupleBinding->add_column_cid(columnName, *subNtuple);
Message(kVL2, "set", "ntuple S column",
" ntupleId " + to_string(ntupleId) + " " + columnName);
return true;
}
//_____________________________________________________________________________
G4bool G4XmlRNtupleManager::GetTNtupleRow(
G4TRNtupleDescription<tools::aida::ntuple>* ntupleDescription)
{
auto ntuple = ntupleDescription->fNtuple;
G4bool isInitialized = ntupleDescription->fIsInitialized;
if ( ! isInitialized ) {
tools::ntuple_binding* ntupleBinding = ntupleDescription->fNtupleBinding;
if ( ! ntuple->set_binding(std::cout, *ntupleBinding) ) {
Warn("Ntuple initialization failed !!", fkClass, "GetTNtupleRow");
return false;
}
ntupleDescription->fIsInitialized = true;
ntuple->start();
}
G4bool next = ntuple->next();
if ( next ) {
if ( ! ntuple->get_row() ) {
Warn("Ntuple get_row() failed !!", fkClass, "GetTNtupleRow");
return false;
}
// fill vector from sub ntuples
for ( auto [key, value] : ntupleDescription->fIVectorBindingMap) {
tools::aida::to_vector<int>(*key, *value);
}
for ( auto [key, value] : ntupleDescription->fFVectorBindingMap) {
tools::aida::to_vector<float>(*key, *value);
}
for ( auto [key, value] : ntupleDescription->fDVectorBindingMap) {
tools::aida::to_vector<double>(*key, *value);
}
for ( auto [key, value] : ntupleDescription->fSVectorBindingMap) {
tools::aida::to_vector<std::string>(*key, *value);
}
}
return next;
}