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geant4/source/parameterisations/trd_clusters/src/G4VClusterModel.cc
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2016-06-09 11:11:55 +02:00

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//
// ********************************************************************
// * DISCLAIMER *
// * *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in: *
// * http://cern.ch/geant4/license *
// * *
// * 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. *
// * *
// * This code implementation is the intellectual property of the *
// * GEANT4 collaboration. *
// * By copying, distributing or modifying the Program (or any work *
// * based on the Program) you indicate your acceptance of this *
// * statement, and all its terms. *
// ********************************************************************
//
//
// $Id: G4VClusterModel.cc,v 1.1 2004/11/09 09:20:35 hpw Exp $
// GEANT4 tag $Name: geant4-07-00-cand-01 $
//
#include "G4Timer.hh"
#include "G4VClusterModel.hh"
#include "Randomize.hh"
#include "G4Material.hh"
#include "G4MaterialTable.hh"
#include "globals.hh"
#include "G4Electron.hh"
#include "G4Positron.hh"
#include "G4Gamma.hh"
#include "G4TransportationManager.hh"
#include "G4VSensitiveDetector.hh"
////////////////////////////////////////////////////////////////////////////
//
// Constructor, destructor
G4VClusterModel::G4VClusterModel(const G4String& modelName,G4Envelope *anEnvelope) :
G4VFastSimulationModel(modelName,anEnvelope)
{
fFakeStep = new G4Step() ;
fFakePreStepPoint = fFakeStep->GetPreStepPoint() ;
fFakePostStepPoint = fFakeStep->GetPostStepPoint() ;
fTouchable = new G4TouchableHistory ;
fNavigator = new G4Navigator ;
fNavigatorSetup = false ;
}
///////////////////////////////////////////////////////////////////////////
G4VClusterModel::~G4VClusterModel()
{
delete fFakeStep ;
delete fNavigator ;
}
//////////////////////////////////////////////////////////////////////////////
//
//
void G4VClusterModel::BuildDetectorResponse()
{
for( size_t i = 0 ; i < fClusterEnergyVector.size() ; i++ )
{
AssignClusterHit(fClusterPositionVector[i],fClusterEnergyVector[i]) ;
}
fClusterPositionVector.clear() ;
fClusterEnergyVector.clear() ;
}
//////////////////////////////////////////////////////////////////////////////
//
//
void G4VClusterModel::AssignClusterHit(const G4ThreeVector& position,
G4double energy )
{
// "converts" the energy spot into the fake
// G4Step to pass to sensitive detector:
FillFakeStep(position,energy) ;
// call sensitive part: taken/adapted from the stepping:
// Send G4Step information to Hit/Dig if the volume is sensitive
G4VPhysicalVolume* pCurrentVolume = fFakeStep->GetPreStepPoint()->GetPhysicalVolume() ;
G4VSensitiveDetector* pSensitive ;
if( pCurrentVolume != 0 )
{
pSensitive = pCurrentVolume->GetLogicalVolume()->GetSensitiveDetector() ;
if( pSensitive != 0 ) pSensitive->Hit(fFakeStep) ;
}
}
//////////////////////////////////////////////////////////////////////////////
//
//
void G4VClusterModel::FillFakeStep(const G4ThreeVector& position,
G4double energy )
{
G4ThreeVector dummyDirection;
// find in which volume the spot is.
if (!fNavigatorSetup)
{
fNavigator->SetWorldVolume(G4TransportationManager::GetTransportationManager()->GetNavigatorForTracking()->GetWorldVolume()) ;
fNavigatorSetup = true;
}
fNavigator->LocateGlobalPointAndUpdateTouchableHandle(position,dummyDirection,fTouchable, false);
// Fills attribute of the G4Step needed
// by our sensitive detector:
//
// set touchable volume at PreStepPoint:
fFakePreStepPoint->SetTouchableHandle(fTouchable) ;
// set total energy deposit:
fFakeStep->SetTotalEnergyDeposit(energy) ;
return ;
}
//
//
///////////////////////////////////////////////////////////////////////