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This commit is contained in:
Gabriele Cosmo
2016-06-08 16:10:37 +02:00
parent 137e303ecc
commit 36c080dca6
3464 changed files with 119310 additions and 52696 deletions
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examples/extended/electromagnetic/TestEm3/src/Em3PrimaryGeneratorAction.cc
+39 -9
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@@ -1,12 +1,28 @@
// 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.
// ********************************************************************
// * 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: Em3PrimaryGeneratorAction.cc,v 1.2 1999/12/15 14:49:04 gunter Exp $
// GEANT4 tag $Name: geant4-03-01 $
//
// $Id: Em3PrimaryGeneratorAction.cc,v 1.3.2.1 2001/06/28 19:06:59 gunter Exp $
// GEANT4 tag $Name: $
//
//
@@ -22,6 +38,7 @@
#include "G4ParticleGun.hh"
#include "G4ParticleTable.hh"
#include "G4ParticleDefinition.hh"
#include "Randomize.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
@@ -32,6 +49,7 @@ Em3PrimaryGeneratorAction::Em3PrimaryGeneratorAction(
G4int n_particle = 1;
particleGun = new G4ParticleGun(n_particle);
SetDefaultKinematic();
rndmBeam = 0.;
//create a messenger for this class
gunMessenger = new Em3PrimaryGeneratorMessenger(this);
@@ -65,8 +83,20 @@ void Em3PrimaryGeneratorAction::SetDefaultKinematic()
void Em3PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
{
//this function is called at the begining of event
//
particleGun->GeneratePrimaryVertex(anEvent);
//
//randomize the beam, if requested.
if (rndmBeam > 0.)
{
G4ThreeVector oldPosition = particleGun->GetParticlePosition();
G4double rbeam = 0.5*(Em3Detector->GetCalorSizeYZ())*rndmBeam;
G4double x0 = oldPosition.x();
G4double y0 = oldPosition.y() + (2*G4UniformRand()-1.)*rbeam;
G4double z0 = oldPosition.z() + (2*G4UniformRand()-1.)*rbeam;
particleGun->SetParticlePosition(G4ThreeVector(x0,y0,z0));
particleGun->GeneratePrimaryVertex(anEvent);
particleGun->SetParticlePosition(oldPosition);
}
else particleGun->GeneratePrimaryVertex(anEvent);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....