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geant4/examples/extended/hadronic/Hadr01/src/Histo.cc
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//
/// \file Histo.cc
/// \brief Implementation of the Histo class
//---------------------------------------------------------------------------
//
// ClassName: Histo - Generic histogram/ntuple manager class
//
//
// Author: V.Ivanchenko 30.10.03
//
//----------------------------------------------------------------------------
//
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#include "Histo.hh"
#include "HistoMessenger.hh"
#include "G4RootAnalysisManager.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
Histo::Histo()
: fManager(nullptr),
fHistName("test"),
fTupleName("tuple"),
fTupleTitle("test"),
fNHisto(0),
fVerbose(0),
fDefaultAct(true),
fHistoActive(false),
fNtupleActive(false)
{
fMessenger = new HistoMessenger(this);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
Histo::~Histo()
{
delete fMessenger;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Histo::Book()
{
if (!(fHistoActive || fNtupleActive)) {
return;
}
// Always creating analysis manager
fManager = G4RootAnalysisManager::Instance();
// Creating a tree mapped to a new hbook file.
G4String nam = fHistName + ".root";
// Open file histogram file
if (!fManager->OpenFile(nam)) {
G4cout << "Histo::Book: ERROR open file <" << nam << ">" << G4endl;
fHistoActive = false;
fNtupleActive = false;
return;
}
G4cout << "### Histo::Save: Opended file <" << nam << "> for " << fNHisto << " histograms "
<< G4endl;
// Creating an 1-dimensional histograms in the root directory of the tree
for (G4int i = 0; i < fNHisto; ++i) {
if (fActive[i]) {
G4String ss = "h" + fIds[i];
fHisto[i] = fManager->CreateH1(ss, fTitles[i], fBins[i], fXmin[i], fXmax[i]);
if (fVerbose > 0) {
G4cout << "Created histogram #" << i << " id= " << fHisto[i] << " " << ss << " "
<< fTitles[i] << G4endl;
}
}
}
// Creating a tuple factory, whose tuples will be handled by the tree
if (fNtupleActive) {
fManager->CreateNtuple(fTupleName, fTupleTitle);
G4int i;
G4int n = fNtupleI.size();
for (i = 0; i < n; ++i) {
if (fTupleI[i] == -1) {
fTupleI[i] = fManager->CreateNtupleIColumn(fNtupleI[i]);
}
}
n = fNtupleF.size();
for (i = 0; i < n; ++i) {
if (fTupleF[i] == -1) {
fTupleF[i] = fManager->CreateNtupleFColumn(fNtupleF[i]);
}
}
n = fNtupleD.size();
for (i = 0; i < n; ++i) {
if (fTupleD[i] == -1) {
fTupleD[i] = fManager->CreateNtupleDColumn(fNtupleD[i]);
}
}
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Histo::Save()
{
if (!(fHistoActive || fNtupleActive)) {
return;
}
// Write histogram file
if (!fManager->Write()) {
G4cout << "Histo::Save: FATAL ERROR writing ROOT file" << G4endl;
exit(1);
}
if (fVerbose > 0) {
G4cout << "### Histo::Save: Histograms and Ntuples are saved" << G4endl;
}
if (fManager->CloseFile() && fVerbose > 0) {
G4cout << "Histo::Save: File is closed" << G4endl;
}
fManager->Clear();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Histo::Add1D(const G4String& id, const G4String& name, G4int nb, G4double x1, G4double x2,
G4double u)
{
if (fVerbose > 0) {
G4cout << "Histo::Add1D: New histogram will be booked: #" << id << " <" << name << " " << nb
<< " " << x1 << " " << x2 << " " << u << G4endl;
}
++fNHisto;
x1 /= u;
x2 /= u;
fActive.push_back(fDefaultAct);
fBins.push_back(nb);
fXmin.push_back(x1);
fXmax.push_back(x2);
fUnit.push_back(u);
fIds.push_back(id);
fTitles.push_back(name);
fHisto.push_back(-1);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Histo::SetHisto1D(G4int i, G4int nb, G4double x1, G4double x2, G4double u)
{
if (i >= 0 && i < fNHisto) {
if (fVerbose > 0) {
G4cout << "Histo::SetHisto1D: #" << i << " " << nb << " " << x1 << " " << x2 << " " << u
<< G4endl;
}
fBins[i] = nb;
fXmin[i] = x1;
fXmax[i] = x2;
fUnit[i] = u;
fActive[i] = true;
fHistoActive = true;
}
else {
G4cout << "Histo::SetHisto1D: WARNING! wrong histogram index " << i << G4endl;
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Histo::Activate(G4int i, G4bool val)
{
if (fVerbose > 1) {
G4cout << "Histo::Activate: Histogram: #" << i << " " << val << G4endl;
}
if (i >= 0 && i < fNHisto) {
fActive[i] = val;
if (val) {
fHistoActive = true;
}
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Histo::Fill(G4int i, G4double x, G4double w)
{
if (!fHistoActive) {
return;
}
if (fVerbose > 1) {
G4cout << "Histo::Fill: Histogram: #" << i << " at x= " << x << " weight= " << w << G4endl;
}
if (i >= 0 && i < fNHisto) {
if (fActive[i]) {
fManager->FillH1(fHisto[i], x / fUnit[i], w);
}
}
else {
G4cout << "Histo::Fill: WARNING! wrong histogram index " << i << G4endl;
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Histo::ScaleH1(G4int i, G4double x)
{
if (!fHistoActive) {
return;
}
if (fVerbose > 0) {
G4cout << "Histo::Scale: Histogram: #" << i << " by factor " << x << G4endl;
}
if (i >= 0 && i < fNHisto) {
if (fActive[i]) {
fManager->GetH1(fHisto[i])->scale(x);
}
}
else {
G4cout << "Histo::Scale: WARNING! wrong histogram index " << i << G4endl;
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Histo::AddTuple(const G4String& w1)
{
fTupleTitle = w1;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Histo::AddTupleI(const G4String& w1)
{
fNtupleActive = true;
fNtupleI.push_back(w1);
fTupleI.push_back(-1);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Histo::AddTupleF(const G4String& w1)
{
fNtupleActive = true;
fNtupleF.push_back(w1);
fTupleF.push_back(-1);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Histo::AddTupleD(const G4String& w1)
{
fNtupleActive = true;
fNtupleD.push_back(w1);
fTupleD.push_back(-1);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Histo::FillTupleI(G4int i, G4int x)
{
if (!fNtupleActive) {
return;
}
G4int n = fNtupleI.size();
if (i >= 0 && i < n) {
if (fVerbose > 1) {
G4cout << "Histo::FillTupleI: i= " << i << " id= " << fTupleI[i] << " <" << fNtupleI[i]
<< "> = " << x << G4endl;
}
fManager->FillNtupleIColumn(fTupleI[i], x);
}
else {
G4cout << "Histo::FillTupleI: WARNING! wrong ntuple index " << i << G4endl;
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Histo::FillTupleF(G4int i, G4float x)
{
if (!fNtupleActive) {
return;
}
G4int n = fNtupleF.size();
if (i >= 0 && i < n) {
if (fVerbose > 1) {
G4cout << "Histo::FillTupleF: i= " << i << " id= " << fTupleF[i] << " <" << fNtupleF[i]
<< "> = " << x << G4endl;
}
fManager->FillNtupleFColumn(fTupleF[i], x);
}
else {
G4cout << "Histo::FillTupleF: WARNING! wrong ntuple index " << i << G4endl;
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Histo::FillTupleD(G4int i, G4double x)
{
if (!fNtupleActive) {
return;
}
G4int n = fNtupleD.size();
if (i >= 0 && i < n) {
if (fVerbose > 1) {
G4cout << "Histo::FillTupleD: i= " << i << " id= " << fTupleD[i] << " <" << fNtupleD[i]
<< "> = " << x << G4endl;
}
fManager->FillNtupleDColumn(fTupleD[i], x);
}
else {
G4cout << "Histo::FillTupleD: WARNING! wrong ntuple index " << i << G4endl;
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Histo::AddRow()
{
if (!fNtupleActive) {
return;
}
fManager->AddNtupleRow();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Histo::SetFileName(const G4String& nam)
{
fHistName = nam;
fHistoActive = true;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......