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G4ConcreteMesonBaryonToResonance.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file G4ConcreteMesonBaryonToResonance.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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#include "
globals.hh
"
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#include "
G4XAnnihilationChannel.hh
"
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#include "
G4ConcreteMesonBaryonToResonance.hh
"
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G4BaryonWidth
*
G4ConcreteMesonBaryonToResonance::baryonWidth
=
nullptr
;
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G4BaryonPartialWidth
*
G4ConcreteMesonBaryonToResonance::baryonPartialWidth
=
nullptr
;
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G4ParticleTypeConverter
*
G4ConcreteMesonBaryonToResonance::particleTypeConverter
=
nullptr
;
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#ifdef G4MULTITHREADED
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G4Mutex
G4ConcreteMesonBaryonToResonance::concreteMesonBaryonToResonanceMutex =
G4MUTEX_INITIALIZER
;
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#endif
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G4BaryonWidth
&
G4ConcreteMesonBaryonToResonance::theBaryonWidth
()
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{
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if
(!
baryonWidth
) {
G4ConcreteMesonBaryonToResonance::InitialisePointers
(); }
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return
*
baryonWidth
;
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}
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G4BaryonPartialWidth
&
G4ConcreteMesonBaryonToResonance::theBaryonPartialWidth
()
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{
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if
(!
baryonPartialWidth
) {
G4ConcreteMesonBaryonToResonance::InitialisePointers
(); }
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return
*
baryonPartialWidth
;
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}
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G4ParticleTypeConverter
&
G4ConcreteMesonBaryonToResonance::myConv
()
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{
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if
(!
particleTypeConverter
) {
G4ConcreteMesonBaryonToResonance::InitialisePointers
(); }
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return
*
particleTypeConverter
;
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}
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G4ConcreteMesonBaryonToResonance::G4ConcreteMesonBaryonToResonance
(
const
G4ParticleDefinition
* aPrimary,
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const
G4ParticleDefinition
* bPrimary,
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const
G4ParticleDefinition
* aSecondary,
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const
G4String
& partWidthLabel)
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: thePrimary1(aPrimary), thePrimary2(bPrimary), theSecondary(aSecondary)
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{
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crossSectionSource
=
new
G4XAnnihilationChannel
(aSecondary,
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theBaryonWidth
(),
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theBaryonPartialWidth
(),
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partWidthLabel);
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InitialisePointers
();
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}
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G4ConcreteMesonBaryonToResonance::~G4ConcreteMesonBaryonToResonance
()
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{
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delete
crossSectionSource
;
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}
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void
G4ConcreteMesonBaryonToResonance::InitialisePointers
()
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{
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if
(!
baryonWidth
) {
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#ifdef G4MULTITHREADED
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G4MUTEXLOCK
(&concreteMesonBaryonToResonanceMutex);
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if
(!
baryonWidth
) {
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#endif
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baryonWidth
=
new
G4BaryonWidth
();
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baryonPartialWidth
=
new
G4BaryonPartialWidth
();
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particleTypeConverter
=
new
G4ParticleTypeConverter
();
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#ifdef G4MULTITHREADED
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}
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G4MUTEXUNLOCK
(&concreteMesonBaryonToResonanceMutex);
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#endif
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}
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}
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G4bool
G4ConcreteMesonBaryonToResonance::IsInCharge
(
const
G4KineticTrack
& trk1,
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const
G4KineticTrack
& trk2)
const
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{
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if
(
myConv
().GetGenericType(trk1)==
myConv
().GetGenericType(
thePrimary1
) &&
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myConv
().GetGenericType(trk2)==
myConv
().GetGenericType(
thePrimary2
))
return
true
;
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if
(
myConv
().GetGenericType(trk1)==
myConv
().GetGenericType(
thePrimary2
) &&
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myConv
().GetGenericType(trk2)==
myConv
().GetGenericType(
thePrimary1
))
return
true
;
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return
false
;
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}
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const
G4ParticleDefinition
*
G4ConcreteMesonBaryonToResonance::GetOutgoingParticle
(
const
G4KineticTrack
& trk1,
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const
G4KineticTrack
& trk2)
const
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{
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G4int
secondaryIso3 = trk1.
GetDefinition
()->
GetPDGiIsospin3
() + trk2.
GetDefinition
()->
GetPDGiIsospin3
();
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const
G4ParticleDefinition
* state;
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if
( (state =
myConv
().FindIso3State(
myConv
().GetGenericType(
theSecondary
), secondaryIso3)) == NULL)
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{
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G4cerr
<<
"for "
<<
static_cast<
G4int
>
(
myConv
().
GetGenericType
(
theSecondary
))<<
" "
<<secondaryIso3<<
G4endl
;
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throw
G4HadronicException
(__FILE__, __LINE__,
"G4ConcreteMesonBaryonToResonance: Can't find iso3 state!"
);
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}
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return
state;
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}
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src
G4ConcreteMesonBaryonToResonance.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:43
using
1.8.2 with
ECCE GitHub integration