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G4MinEkineCuts.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file G4MinEkineCuts.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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//
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//
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//
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// --------------------------------------------------------------
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// GEANT 4 class implementation file
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// --------------------------------------------------------------
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// 15 April 1998 M.Maire
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// --------------------------------------------------------------
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#include "
G4MinEkineCuts.hh
"
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#include "
G4Step.hh
"
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#include "
G4UserLimits.hh
"
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#include "
G4VParticleChange.hh
"
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#include "
G4EnergyLossTables.hh
"
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G4MinEkineCuts::G4MinEkineCuts
(
const
G4String
& aName)
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:
G4SpecialCuts
(aName)
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{
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if
(
verboseLevel
>1) {
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G4cout
<<
GetProcessName
() <<
" is created "
<<
G4endl
;
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}
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SetProcessType
(
fUserDefined
);
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}
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G4MinEkineCuts::~G4MinEkineCuts
()
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{}
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G4MinEkineCuts::G4MinEkineCuts
(
G4MinEkineCuts
& ) :
G4SpecialCuts
()
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{}
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G4double
G4MinEkineCuts::PostStepGetPhysicalInteractionLength
(
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const
G4Track
& aTrack,
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G4double
,
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G4ForceCondition
*
condition
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)
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{
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// condition is set to "Not Forced"
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*condition =
NotForced
;
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G4double
proposedStep =
DBL_MAX
;
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// get the pointer to UserLimits
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G4UserLimits
* pUserLimits = aTrack.
GetVolume
()->
GetLogicalVolume
()->
GetUserLimits
();
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const
G4DynamicParticle
* aParticle = aTrack.
GetDynamicParticle
();
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G4ParticleDefinition
* aParticleDef = aTrack.
GetDefinition
();
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if
(pUserLimits && aParticleDef->
GetPDGCharge
() != 0.0) {
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//min kinetic energy
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G4double
temp =
DBL_MAX
;
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G4double
eKine = aParticle->
GetKineticEnergy
();
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const
G4MaterialCutsCouple
* couple = aTrack.
GetMaterialCutsCouple
();
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G4double
eMin = pUserLimits->
GetUserMinEkine
(aTrack);
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G4double
rangeNow =
DBL_MAX
;
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rangeNow =
G4EnergyLossTables::GetRange
(aParticleDef,eKine,couple);
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if
(eKine < eMin ) {
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proposedStep = 0.;
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}
else
{
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// charged particles only
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G4double
rangeMin =
G4EnergyLossTables::GetRange
(aParticleDef,eMin,couple);
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temp = rangeNow - rangeMin;
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if
(proposedStep > temp) proposedStep = temp;
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}
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}
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return
proposedStep;
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}
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geant4-10.6-release
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src
G4MinEkineCuts.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:27
using
1.8.2 with
ECCE GitHub integration