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DicomPrimaryGeneratorAction.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file DicomPrimaryGeneratorAction.cc
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//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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//
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// The code was written by :
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// *Louis Archambault louis.archambault@phy.ulaval.ca,
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// *Luc Beaulieu beaulieu@phy.ulaval.ca
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// +Vincent Hubert-Tremblay at tigre.2@sympatico.ca
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//
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//
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// *Centre Hospitalier Universitaire de Quebec (CHUQ),
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// Hotel-Dieu de Quebec, departement de Radio-oncologie
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// 11 cote du palais. Quebec, QC, Canada, G1R 2J6
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// tel (418) 525-4444 #6720
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// fax (418) 691 5268
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//
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// + Université Laval, Québec (QC) Canada
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//*******************************************************
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#include "
DicomPrimaryGeneratorAction.hh
"
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#include "
G4Event.hh
"
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#include "
G4ParticleGun.hh
"
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#include "
G4ParticleTable.hh
"
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#include "
DicomRegularDetectorConstruction.hh
"
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#include "
G4ParticleDefinition.hh
"
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#include "
G4SystemOfUnits.hh
"
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#include "
Randomize.hh
"
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#include "
CLHEP/Random/RandFlat.h
"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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DicomPrimaryGeneratorAction::DicomPrimaryGeneratorAction
()
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:
G4VUserPrimaryGeneratorAction
(),
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fParticleGun(0)
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{
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G4int
nParticle = 1;
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fParticleGun
=
new
G4ParticleGun
(nParticle);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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DicomPrimaryGeneratorAction::~DicomPrimaryGeneratorAction
()
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{
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delete
fParticleGun
;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void
DicomPrimaryGeneratorAction::GeneratePrimaries
(
G4Event
*anEvent)
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{
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G4ParticleTable
* particleTable =
G4ParticleTable::GetParticleTable
();
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G4String
particleName;
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G4ParticleDefinition
*
particle
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= particleTable->
FindParticle
(particleName=
"e-"
);
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fParticleGun
->
SetParticleDefinition
(particle);
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// put the e- in the x direction of the patient (z in the accelerator axs)
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// to hit patient in the central slice of the phantom
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G4ThreeVector
dir
(0,0,1);
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//G4ThreeVector dir(2.*CLHEP::RandFlat::shoot()-1.,
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//2.*CLHEP::RandFlat::shoot()-1.,-CLHEP::RandFlat::shoot());
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dir /= dir.
mag
();
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fParticleGun
->
SetParticleMomentumDirection
(dir);
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fParticleGun
->
SetParticleEnergy
(100.*
MeV
);
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//put it at SAD = 1 m on xy plane of central slice
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fParticleGun
->
SetParticlePosition
(
G4ThreeVector
(0.,0.,-120.));
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//fParticleGun->SetParticlePosition(G4ThreeVector(0.,0.,-22.));
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fParticleGun
->
GeneratePrimaryVertex
(anEvent);
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}
geant4
tree
geant4-10.6-release
examples
extended
medical
DICOM
src
DicomPrimaryGeneratorAction.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:07
using
1.8.2 with
ECCE GitHub integration