G4PSTrackLength.cc

Go to the documentation of this file.

//
// ********************************************************************
// * 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.          *
// ********************************************************************
//
//
// $Id$
//
// G4PSTrackLength
#include "G4PSTrackLength.hh"
#include "G4SystemOfUnits.hh"
#include "G4UnitsTable.hh"
// (Description)
//   This is a primitive scorer class for scoring sum of track length.
// 
//
// Created: 2007-02-02  Tsukasa ASO, Akinori Kimura.
//          2010-07-22  Introduce Unit specification.
//          2011-09-09  Modify comment in PrintAll().
// 

G4PSTrackLength::G4PSTrackLength(G4String name, G4int depth)
    :G4VPrimitiveScorer(name,depth),HCID(-1),weighted(false),multiplyKinE(false),
     divideByVelocity(false)
{
    DefineUnitAndCategory();
    SetUnit("mm");
}

G4PSTrackLength::G4PSTrackLength(G4String name, const G4String& unit, 
                                 G4int depth)
    :G4VPrimitiveScorer(name,depth),HCID(-1),weighted(false),multiplyKinE(false),
     divideByVelocity(false)
{
    DefineUnitAndCategory();
    SetUnit(unit);
}

G4PSTrackLength::~G4PSTrackLength()
{;}

void G4PSTrackLength::MultiplyKineticEnergy(G4bool flg)
{ 
    multiplyKinE = flg; 
    // Default unit is set according to flags.
    SetUnit(""); 
}

void G4PSTrackLength::DivideByVelocity(G4bool flg) 
{ 
    divideByVelocity = flg; 
    // Default unit is set according to flags.
    SetUnit(""); 
}

G4bool G4PSTrackLength::ProcessHits(G4Step* aStep,G4TouchableHistory*)
{
  G4double trklength  = aStep->GetStepLength();
  if ( trklength == 0. ) return FALSE;
  if(weighted) trklength *= aStep->GetPreStepPoint()->GetWeight();
  if(multiplyKinE) trklength *= aStep->GetPreStepPoint()->GetKineticEnergy();
  if(divideByVelocity) trklength /= aStep->GetPreStepPoint()->GetVelocity();
  G4int  index = GetIndex(aStep);
  EvtMap->add(index,trklength);  
  return TRUE;
}

void G4PSTrackLength::Initialize(G4HCofThisEvent* HCE)
{
  EvtMap = new G4THitsMap<G4double>(detector->GetName(),GetName());
  if(HCID < 0) {HCID = GetCollectionID(0);}
  HCE->AddHitsCollection(HCID, (G4VHitsCollection*)EvtMap);
}

void G4PSTrackLength::EndOfEvent(G4HCofThisEvent*)
{;}

void G4PSTrackLength::clear(){
  EvtMap->clear();
}

void G4PSTrackLength::DrawAll()
{;}

void G4PSTrackLength::PrintAll()
{
  G4cout << " MultiFunctionalDet  " << detector->GetName() << G4endl;
  G4cout << " PrimitiveScorer " << GetName() << G4endl;
  G4cout << " Number of entries " << EvtMap->entries() << G4endl;
  std::map<G4int,G4double*>::iterator itr = EvtMap->GetMap()->begin();
  for(; itr != EvtMap->GetMap()->end(); itr++) {
      G4cout << "  copy no.: " << itr->first ;
      if ( multiplyKinE ){
        if ( divideByVelocity ) G4cout << " EnergyFlux: ";
        else                    G4cout << " EnergyFlow: ";
      }else{
        if ( divideByVelocity ) G4cout << " Time: ";
        else                    G4cout << " Length: ";
      }
      G4cout << *(itr->second)/GetUnitValue()
             << " ["<< GetUnit() << "]";
      G4cout << G4endl;
  }
}

void G4PSTrackLength::SetUnit(const G4String& unit)
{
    if ( multiplyKinE ){
        if ( divideByVelocity ){
            if ( unit == "" ) {
                CheckAndSetUnit("MeV_second","EnergyFlux");
            } else {
                CheckAndSetUnit(unit,"EnergyFlux");
            }
        }else {
            if ( unit == "" ) {
                CheckAndSetUnit("MeV_mm","EnergyFlow");
            } else {
                CheckAndSetUnit(unit,"EnergyFlow");
            }
        }
    }else {
        if ( divideByVelocity ){
            if ( unit == "" ) {
                CheckAndSetUnit("second","Time");
            } else {
                CheckAndSetUnit(unit,"Time");
            }
        }else {
            if ( unit == "") {
                CheckAndSetUnit("mm","Length");
            } else {
                CheckAndSetUnit(unit,"Length");
            }
        }
    } 
}

void G4PSTrackLength::DefineUnitAndCategory(){
    // EnergyFlux
    new G4UnitDefinition("eV_second","eV_s","EnergyFlux",(eV*second));
    new G4UnitDefinition("keV_second","keV_s","EnergyFlux",(keV*second));
    new G4UnitDefinition("MeV_second","MeV_s","EnergyFlux",(MeV*second));
    new G4UnitDefinition("eV_millisecond","eV_ms","EnergyFlux",(eV*ms));
    new G4UnitDefinition("keV_millisecond","keV_ms","EnergyFlux",(keV*ms));
    new G4UnitDefinition("MeV_millisecond","MeV_ms","EnergyFlux",(MeV*ms));
    //EnergyFlow
    new G4UnitDefinition("eV_millimeter","eV_mm","EnergyFlow",(eV*mm));
    new G4UnitDefinition("keV_millimeter","keV_mm","EnergyFlow",(keV*mm));
    new G4UnitDefinition("MeV_millimeter","MeV_mm","EnergyFlow",(MeV*mm));
    new G4UnitDefinition("eV_centimeter","eV_cm","EnergyFlow",(eV*cm));
    new G4UnitDefinition("keV_centimeter","keV_cm","EnergyFlow",(keV*cm));
    new G4UnitDefinition("MeV_centimeter","MeV_cm","EnergyFlow",(MeV*cm));
    new G4UnitDefinition("eV_meter","eV_m","EnergyFlow",(eV*m));
    new G4UnitDefinition("keV_meter","keV_m","EnergyFlow",(keV*m));
    new G4UnitDefinition("MeV_meter","MeV_m","EnergyFlow",(MeV*m));
}

---