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G4ASTARStopping.hh
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file G4ASTARStopping.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 G4ASTARStopping_h
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#define G4ASTARStopping_h 1
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//---------------------------------------------------------------------------
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//
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// ClassName: G4ASTARStopping
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//
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// Description: Data on stopping power
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//
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// Author: Anton Ivantchenko 21.04.2006
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//
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// Organisation: QinetiQ Ltd, UK
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// Customer: ESA/ESTEC, NOORDWIJK
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// Contract: CSMAN-5288
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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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// Class Description:
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//
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// Data on Stopping Powers of the He atoms from the NIST Data Base
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// http://physics.nist.gov/PhysRefData/STAR/Text/ASTAR.html
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//
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// Current ASTAR database is available via url:
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// http://physics.nist.gov/PhysRefData/Star/Text/ASTAR.html
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#include "
globals.hh
"
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#include "
G4Material.hh
"
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#include "
G4LPhysicsFreeVector.hh
"
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#include <vector>
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class
G4ASTARStopping
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{
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public
:
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explicit
G4ASTARStopping
();
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~G4ASTARStopping
();
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void
Initialise
();
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inline
G4int
GetIndex
(
const
G4Material
*)
const
;
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inline
G4int
GetIndex
(
const
G4String
&)
const
;
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inline
G4double
GetElectronicDEDX
(
G4int
idx
,
G4double
energy
)
const
;
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inline
G4double
GetElectronicDEDX
(
const
G4Material
*,
G4double
energy)
const
;
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private
:
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void
AddData
(
const
G4float
*
s
,
const
G4Material
*);
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void
FindData
(
G4int
idx,
const
G4Material
*);
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void
PrintWarning
(
G4int
idx)
const
;
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// hide assignment operator
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G4ASTARStopping
&
operator=
(
const
G4ASTARStopping
&
right
) =
delete
;
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G4ASTARStopping
(
const
G4ASTARStopping
&) =
delete
;
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size_t
nvectors
;
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G4double
emin
;
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std::vector<const G4Material*>
materials
;
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std::vector<G4LPhysicsFreeVector*>
sdata
;
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};
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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inline
G4int
G4ASTARStopping:: GetIndex
(
const
G4Material
*
mat
)
const
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{
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G4int
idx
= -1;
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for
(
size_t
i=0; i<
nvectors
; ++i){
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if
(mat ==
materials
[i]){
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idx = i;
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break
;
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}
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}
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return
idx
;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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inline
G4int
G4ASTARStopping::GetIndex
(
const
G4String
& nam)
const
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{
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G4int
idx
= -1;
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for
(
size_t
i=0; i<
nvectors
; ++i){
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if
(nam ==
materials
[i]->GetName()){
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idx = i;
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break
;
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}
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}
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return
idx
;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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inline
G4double
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G4ASTARStopping::GetElectronicDEDX
(
G4int
idx
,
G4double
energy
)
const
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{
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G4double
res = 0.0;
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if
(idx<0 || idx>=
G4int
(
nvectors
)) {
PrintWarning
(idx); }
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if
(energy <
emin
) { res = (*(
sdata
[
idx
]))[0]*std::sqrt(energy/
emin
); }
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else
{ res =
sdata
[
idx
]->Value(energy); }
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return
res;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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inline
G4double
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G4ASTARStopping::GetElectronicDEDX
(
const
G4Material
*
mat
,
G4double
energy
)
const
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{
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return
GetElectronicDEDX
(
GetIndex
(mat), energy);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#endif
geant4
tree
geant4-10.6-release
source
processes
electromagnetic
standard
include
G4ASTARStopping.hh
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Jin Huang
. updated:
Wed Jun 29 2022 17:25:33
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