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G4CrossSectionFactory.hh
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the newest version in sPHENIX GitHub for file G4CrossSectionFactory.hh
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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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#ifndef G4CrossSectionFactory_h
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#define G4CrossSectionFactory_h 1
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#include "
globals.hh
"
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#include "
G4VCrossSectionDataSet.hh
"
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#include "
G4CrossSectionFactoryRegistry.hh
"
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#include "
G4Threading.hh
"
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class
G4VBaseXSFactory
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{
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public
:
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virtual
G4VCrossSectionDataSet
*
Instantiate
() = 0;
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};
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//Generic template XS-factory
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template
<
typename
T,
int
mode>
class
G4CrossSectionFactory
:
public
G4VBaseXSFactory
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{
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public
:
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G4CrossSectionFactory
(
const
G4String
&
name
)
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{
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G4CrossSectionFactoryRegistry::Instance
()->
Register
(name,
this
);
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}
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virtual
G4VCrossSectionDataSet
*
Instantiate
()
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{
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G4ExceptionDescription
msg;
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msg<<
"Factory mode: "
<<mode<<
" not supported!"
;
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G4Exception
(
"G4CrossSectionFactory::Instantiate"
,
"CrossSectionFactory001"
,
FatalException
,msg);
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return
static_cast<
T
*
>
(0);
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}
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};
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//Partial specialized template for non-singleton non-shared factory
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// each call to Instantiate creates a new XS
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template
<
typename
T>
class
G4CrossSectionFactory
<
T
,0> :
public
G4VBaseXSFactory
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{
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public
:
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G4CrossSectionFactory
(
const
G4String
&
name
)
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{
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G4CrossSectionFactoryRegistry::Instance
()->
Register
(name,
this
);
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}
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virtual
G4VCrossSectionDataSet
*
Instantiate
()
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{
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return
new
T
();
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}
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};
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//Partial specialized template for singleton, shared factory
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// each call to Instantiate returns pointer to static object
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template
<
typename
T>
class
G4CrossSectionFactory
<
T
,1> :
public
G4VBaseXSFactory
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{
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public
:
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G4CrossSectionFactory
(
const
G4String
&
name
)
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{
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G4CrossSectionFactoryRegistry::Instance
()->
Register
(name,
this
);
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}
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virtual
G4VCrossSectionDataSet
*
Instantiate
()
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{
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static
T
* shared =
new
T
();
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return
shared;
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}
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};
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//Partial specialized template for singleton, shared factory
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// each call to Instantiate returns pointer to static thread-local object
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template
<
typename
T>
class
G4CrossSectionFactory
<
T
,2> :
public
G4VBaseXSFactory
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{
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G4CrossSectionFactory
(
const
G4String
&
name
)
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{
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G4CrossSectionFactoryRegistry::Instance
()->
Register
(name,
this
);
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}
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virtual
G4VCrossSectionDataSet
*
Instantiate
()
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{
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static
G4ThreadLocal
T
* shared =
new
T
();
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return
shared;
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}
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};
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#define G4_BASE_DECLARE_XS_FACTORY(cross_section, flag) \
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const G4CrossSectionFactory<cross_section,flag>& cross_section##Factory = G4CrossSectionFactory<cross_section,flag>(cross_section::Default_Name())
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#define G4_BASE_REFERENCE_XS_FACTORY(cross_section,flag) \
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class cross_section; \
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extern const G4CrossSectionFactory<cross_section,flag>& cross_section##Factory; \
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const G4CrossSectionFactory<cross_section,flag>& cross_section##FactoryRef = cross_section##Factory
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//Macros to help define and reference factories
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#define G4_DECLARE_XS_FACTORY(cross_section) G4_BASE_DECLARE_XS_FACTORY(cross_section,0)
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#define G4_DECLARE_SHAREDXS_FACTORY(cross_section) G4_BASE_DECLARE_XS_FACTORY(cross_section,1)
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#define G4_DECLARE_SHAREDTLSXS_FACTORY(cross_section) G4_BASE_DECLARE_XS_FACTORY(cross_section,2)
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#define G4_REFERENCE_XS_FACTORY(cross_section) G4_BASE_REFERENCE_XS_FACTORY(cross_section,0)
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#define G4_REFERENCE_SHAREDXS_FACTORY(cross_section) G4_BASE_REFERENCE_XS_FACTORY(cross_section,1)
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#define G4_REFERENCE_SHAREDTLSXS_FACTORY(cross_section) G4_BASE_REFERENCE_XS_FACTORY(cross_section,2)
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#endif
geant4
tree
geant4-10.6-release
source
processes
hadronic
cross_sections
include
G4CrossSectionFactory.hh
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:36
using
1.8.2 with
ECCE GitHub integration