Gabriele Cosmo
169 lines
5.1 KiB
C++
169 lines
5.1 KiB
C++
//
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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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*
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* Filename: CexmcParticleGun.hh
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*
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* Description: particle gun
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*
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* Version: 1.0
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* Created: 15.12.2009 00:41:16
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* Revision: none
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* Compiler: gcc
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*
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* Author: Alexey Radkov (),
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* Company: PNPI
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*
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* =============================================================================
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*/
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#ifndef CEXMC_PARTICLE_GUN_HH
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#define CEXMC_PARTICLE_GUN_HH
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#include <G4ParticleGun.hh>
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#include <G4ThreeVector.hh>
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#include "CexmcPhysicsManager.hh"
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#include "CexmcException.hh"
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class CexmcParticleGunMessenger;
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class CexmcParticleGun : public G4ParticleGun
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{
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public:
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explicit CexmcParticleGun( CexmcPhysicsManager * physicsManager,
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G4int nmbOfParticles = 1 );
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~CexmcParticleGun();
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public:
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void PrepareForNewEvent( void );
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public:
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const G4ThreeVector & GetOrigPosition( void ) const;
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const G4ThreeVector & GetOrigDirection( void ) const;
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G4double GetOrigMomentumAmp( void ) const;
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void SetOrigPosition( const G4ThreeVector & position,
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G4bool fromMessenger = true );
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void SetOrigDirection( const G4ThreeVector & direction,
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G4bool fromMessenger = true );
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void SetOrigMomentumAmp( G4double momentumAmp,
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G4bool fromMessenger = true );
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void SetBeamParticle( G4ParticleDefinition * particleDefinition,
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G4bool fromMessenger = true );
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private:
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CexmcPhysicsManager * physicsManager;
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G4ThreeVector origPos;
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G4ThreeVector origDir;
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G4double origMomentumAmp;
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private:
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CexmcParticleGunMessenger * messenger;
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};
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inline void CexmcParticleGun::PrepareForNewEvent( void )
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{
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/* this will prevent G4ParticleGun spam about kinetic energy redefinition */
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particle_energy = 0.0;
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particle_momentum = 0.0;
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}
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inline const G4ThreeVector & CexmcParticleGun::GetOrigPosition( void ) const
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{
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return origPos;
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}
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inline const G4ThreeVector & CexmcParticleGun::GetOrigDirection( void ) const
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{
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return origDir;
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}
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inline G4double CexmcParticleGun::GetOrigMomentumAmp( void ) const
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{
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return origMomentumAmp;
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}
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inline void CexmcParticleGun::SetOrigPosition(
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const G4ThreeVector & position, G4bool fromMessenger )
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{
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if ( fromMessenger )
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ThrowExceptionIfProjectIsRead( CexmcCmdIsNotAllowed );
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origPos = position;
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}
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inline void CexmcParticleGun::SetOrigDirection(
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const G4ThreeVector & direction, G4bool fromMessenger )
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{
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if ( fromMessenger )
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ThrowExceptionIfProjectIsRead( CexmcCmdIsNotAllowed );
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origDir = direction;
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physicsManager->SetMaxIL( direction );
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}
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inline void CexmcParticleGun::SetOrigMomentumAmp( G4double momentumAmp,
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G4bool fromMessenger )
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{
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if ( fromMessenger )
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ThrowExceptionIfProjectIsRead( CexmcCmdIsNotAllowed );
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origMomentumAmp = momentumAmp;
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}
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inline void CexmcParticleGun::SetBeamParticle(
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G4ParticleDefinition * particleDefinition, G4bool fromMessenger )
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{
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if ( fromMessenger )
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ThrowExceptionIfProjectIsRead( CexmcCmdIsNotAllowed );
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SetParticleDefinition( particleDefinition );
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}
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#endif
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