107 lines
4.2 KiB
C++
107 lines
4.2 KiB
C++
// This code implementation is the intellectual property of
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// the GEANT4 collaboration.
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//
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// By copying, distributing or modifying the Program (or any work
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// based on the Program) you indicate your acceptance of this statement,
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// and all its terms.
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//
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// $Id: G4AntiNeutron.cc,v 1.4 2000/02/27 06:17:03 kurasige Exp $
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// GEANT4 tag $Name: geant4-02-00 $
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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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// For information related to this code contact:
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// CERN, CN Division, ASD Group
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// History: first implementation, based on object model of
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// 4th April 1996, G.Cosmo
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// H.Kurashige 7 July 1996
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// **********************************************************************
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#include "g4std/fstream"
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#include "g4std/iomanip"
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#include "G4AntiNeutron.hh"
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// ######################################################################
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// ### ANTI NEUTRON ###
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// ######################################################################
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G4AntiNeutron::G4AntiNeutron(
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const G4String& aName, G4double mass,
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G4double width, G4double charge,
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G4int iSpin, G4int iParity,
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G4int iConjugation, G4int iIsospin,
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G4int iIsospin3, G4int gParity,
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const G4String& pType, G4int lepton,
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G4int baryon, G4int encoding,
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G4bool stable, G4double lifetime,
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G4DecayTable *decaytable )
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: G4VBaryon( aName,mass,width,charge,iSpin,iParity,
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iConjugation,iIsospin,iIsospin3,gParity,pType,
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lepton,baryon,encoding,stable,lifetime,decaytable )
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{
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SetParticleSubType("nucleon");
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}
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// ......................................................................
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// ... static member definitions ...
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// ......................................................................
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//
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// Arguments for constructor are as follows
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// name mass width charge
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// 2*spin parity C-conjugation
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// 2*Isospin 2*Isospin3 G-parity
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// type lepton number baryon number PDG encoding
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// stable lifetime decay table
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//
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G4AntiNeutron G4AntiNeutron::theAntiNeutron(
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"anti_neutron", 0.93956563*GeV, 0.0*MeV, 0.0,
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1, +1, 0,
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1, +1, 0,
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"baryon", 0, -1, -2112,
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true, -1.0, NULL
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);
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G4AntiNeutron* G4AntiNeutron::AntiNeutronDefinition(){return &theAntiNeutron;}
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// initialization for static cut values
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G4double G4AntiNeutron::theAntiNeutronLengthCut = -1.0;
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G4double* G4AntiNeutron::theAntiNeutronKineticEnergyCuts = NULL;
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// **********************************************************************
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// **************************** SetCuts *********************************
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// **********************************************************************
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// In this version Input Cut Value is meaning less
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// theKineticEnergyCuts for all materials are set to LowestEnergy
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void G4AntiNeutron::SetCuts(G4double aCut)
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{
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theCutInMaxInteractionLength = aCut;
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const G4MaterialTable* materialTable = G4Material::GetMaterialTable();
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// Create the vector of cuts in energy
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// corresponding to the stopping range cut
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if(theKineticEnergyCuts) delete [] theKineticEnergyCuts;
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theKineticEnergyCuts = new G4double [materialTable->length()];
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// Build range vector for every material, convert cut into energy-cut,
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// fill theKineticEnergyCuts and delete the range vector
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for (G4int J=0; J<materialTable->length(); J++)
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{
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G4Material* aMaterial = (*materialTable)[J];
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theKineticEnergyCuts[J] = LowestEnergy;
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}
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theAntiNeutronLengthCut = theCutInMaxInteractionLength;
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theAntiNeutronKineticEnergyCuts = theKineticEnergyCuts;
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// Rebuild the physics tables for every process for this particle type
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}
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