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G4HadronXSDataTable.hh
Go to the documentation of this file.
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the newest version in sPHENIX GitHub for file G4HadronXSDataTable.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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//
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//---------------------------------------------------------------------------
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//
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// GEANT4 Class file
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//
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// Description: Data structure for cross sections per materials
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//
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// Author: V.Ivanchenko 31.05.2018
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//
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// Modifications:
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//
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//----------------------------------------------------------------------------
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//
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#ifndef HadronXSDataTable_h
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#define HadronXSDataTable_h 1
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#include "
globals.hh
"
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#include "
G4Element.hh
"
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#include "
G4ElementVector.hh
"
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#include "
G4PhysicsVector.hh
"
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#include "
Randomize.hh
"
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#include <vector>
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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class
G4Material
;
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class
G4DynamicParticle
;
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class
G4CrossSectionDataStore
;
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class
G4HadElementSelector
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{
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public
:
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G4HadElementSelector
(
G4DynamicParticle
*,
G4CrossSectionDataStore
*,
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const
G4Material
*,
G4int
bins,
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G4double
emin
,
G4double
emax
,
G4bool
spline);
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~G4HadElementSelector
();
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void
Dump
();
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inline
const
G4Element
*
SelectRandomAtom
(
G4double
e
)
const
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{
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const
G4Element
* element = (*theElementVector)[
nElmMinusOne
];
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if
(
nElmMinusOne
> 0) {
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G4double
x
=
G4UniformRand
();
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for
(
G4int
i=0; i<
nElmMinusOne
; ++i) {
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if
(x <=
xSections
[i]->Value(e)) {
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element = (*theElementVector)[i];
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break
;
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}
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}
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}
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return
element;
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}
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private
:
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G4HadElementSelector
(
G4HadElementSelector
&) =
delete
;
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G4HadElementSelector
&
operator=
(
const
G4HadElementSelector
&
right
) =
delete
;
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G4int
nElmMinusOne
;
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const
G4ElementVector
*
theElementVector
;
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std::vector<G4PhysicsVector*>
xSections
;
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};
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class
G4HadronXSDataTable
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{
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public
:
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explicit
G4HadronXSDataTable
();
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~G4HadronXSDataTable
();
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void
Initialise
(
G4DynamicParticle
*,
G4CrossSectionDataStore
*,
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G4int
bins,
G4double
emin
,
G4double
emax
,
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G4bool
spline);
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inline
const
G4PhysicsVector
*
HasData
(
size_t
idx
)
const
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{
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return
xsData
[
idx
];
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};
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inline
G4double
GetCrossSection
(
G4double
e
,
size_t
idx
)
const
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{
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return
xsData
[
idx
]->Value(e);
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};
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inline
const
G4Element
*
SelectRandomAtom
(
G4double
e
,
size_t
idx
)
const
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{
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return
elmSelectors
[
idx
]->SelectRandomAtom(e);
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};
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void
Dump
();
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private
:
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// Assignment operator and copy constructor
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G4HadronXSDataTable
&
operator
=
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(
const
G4HadronXSDataTable
&
right
) =
delete
;
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G4HadronXSDataTable
(
const
G4HadronXSDataTable
&) =
delete
;
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std::vector<G4PhysicsVector*>
xsData
;
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std::vector<G4HadElementSelector*>
elmSelectors
;
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size_t
nMaterials
;
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};
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#endif
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geant4
tree
geant4-10.6-release
source
processes
hadronic
cross_sections
include
G4HadronXSDataTable.hh
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:36
using
1.8.2 with
ECCE GitHub integration