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geant4/examples/advanced/composite_calorimeter/src/CCalSteppingAction.cc
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2021-12-10 16:15:15 +00:00

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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 *
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// * Neither the authors of this software system, nor their employing *
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// * 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. *
// ********************************************************************
//
///////////////////////////////////////////////////////////////////////////////
// File: CCalSeppingAction.cc
// Description: Study profiling during the steps
///////////////////////////////////////////////////////////////////////////////
#include <iostream>
#include "CCalSteppingAction.hh"
#include "CCalRunAction.hh"
#include "G4AnalysisManager.hh"
#include "G4SystemOfUnits.hh"
#include "G4SDManager.hh"
#include "G4StepPoint.hh"
#include "G4ThreeVector.hh"
#include "G4RunManager.hh"
CCalSteppingAction::CCalSteppingAction()
{
timeHistoMaxBin = 200;
for (G4int i=0; i<200; i++) {timeDeposit[i] = 0.f;}
for (G4int i=0; i<70; i++) {LateralProfile[i] = 0.f;}
}
CCalSteppingAction::~CCalSteppingAction(){
}
void CCalSteppingAction::UserSteppingAction(const G4Step* aStep)
{
G4double de = aStep->GetTotalEnergyDeposit();
if(de < CLHEP::eV) { return; }
const G4StepPoint* PostStepPoint= aStep->GetPostStepPoint();
const G4StepPoint* PreStepPoint= aStep->GetPreStepPoint();
G4double time =
(PostStepPoint) ? PostStepPoint->GetGlobalTime()/nanosecond : 0.;
G4int it = (G4int)time;
it = std::min(it, 10000);
//G4cout << "## time= " << time << " it= " << it << G4endl;
G4int TSliceID = std::max(0,std::min(it,timeHistoMaxBin-1));
G4float fde = (G4float)(de/CLHEP::GeV);
//G4cout << " TSliceID= " << TSliceID << " de= " << fde << G4endl;
timeDeposit[TSliceID] += fde;
G4ThreeVector HitPoint = 0.5*(PostStepPoint->GetPosition()+
PreStepPoint->GetPosition());
// Because the beam axis has been defined as the x-axis,
// the lateral displacement is given in terms of the y and z positions.
G4double perp =
std::sqrt(HitPoint.y()*HitPoint.y()+HitPoint.z()*HitPoint.z())/cm;
G4int ir = (G4int)perp;
//G4cout << " perp= " << perp << " ir= " << ir << G4endl;
G4int radialPosition = std::max(0,std::min(69,ir));
LateralProfile[radialPosition] += fde;
//G4cout << " done " << G4endl;
}
void CCalSteppingAction::endOfEvent(){
G4AnalysisManager* man = G4AnalysisManager::Instance();
G4double totalFilledProfileHcal = 0.0;
static G4int IDlateralProfile = -1;
if (IDlateralProfile < 0) {
IDlateralProfile = man->GetH1Id("h500");
}
for (G4int i=0; i<70; ++i) {
man->FillH1(IDlateralProfile+i,LateralProfile[i]);
#ifdef debug
G4cout << "Fill Profile Hcal histo " << i << " with " << LateralProfile[i] << G4endl;
#endif
totalFilledProfileHcal += LateralProfile[i];
}
#ifdef debug
G4cout << "CCalAnalysis::InsertLateralProfile: Total filled Profile Hcal"
<< " histo " << totalFilledProfileHcal << G4endl;
#endif
static G4int IDTimeHist = -1;
if (IDTimeHist < 0) {
IDTimeHist = man->GetH1Id("h300");
}
static G4int IDTimeProfile = -1;
if (IDTimeProfile < 0) {
IDTimeProfile = man->GetH1Id("h901");
}
G4double totalFilledTimeProfile = 0.0;
for (G4int j=0; j<timeHistoMaxBin; ++j) {
man->FillH1(IDTimeHist+j,timeDeposit[j]);
#ifdef debug
G4cout << "Fill Time slice histo " << j << " with " << timeDeposit[j] << G4endl;
#endif
totalFilledTimeProfile += timeDeposit[j];
G4double t = j + 0.5;
man->FillH1(IDTimeProfile+1,t,timeDeposit[j]);
#ifdef debug
G4cout << "Fill Time profile histo 1 with " << t << " " << timeDeposit[j] << G4endl;
#endif
}
#ifdef debug
G4cout << "CCalAnalysis::InsertTime: Total filled Time profile histo "
<< totalFilledTimeProfile << G4endl;
#endif
for (G4int i=0; i<70; i++){LateralProfile[i] = 0.f;}
for (G4int i=0; i<200; i++){timeDeposit[i] = 0.f;}
G4cout << " --- End of event --- " << G4endl;
}