Gabriele Cosmo
149 lines
4.8 KiB
C++
149 lines
4.8 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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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 *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4NeutronHPContAngularPar.hh,v 1.9 2003/11/03 17:54:36 hpw Exp $
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// GEANT4 tag $Name: geant4-06-00-patch-01 $
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//
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#ifndef G4NeutronHPContAngularPar_h
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#define G4NeutronHPContAngularPar_h 1
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#include "G4ios.hh"
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#include <fstream>
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#include "globals.hh"
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#include "G4NeutronHPList.hh"
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#include "G4ReactionProduct.hh"
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#include "G4NeutronHPInterpolator.hh"
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#include "G4InterpolationManager.hh"
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class G4NeutronHPContAngularPar
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{
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public:
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G4NeutronHPContAngularPar()
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{
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theAngular = NULL;
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currentMeanEnergy = -2;
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}
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~G4NeutronHPContAngularPar()
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{
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if(theAngular!=NULL) delete [] theAngular;
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}
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void Init(std::ifstream & aDataFile);
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G4ReactionProduct * Sample(G4double anEnergy, G4double massCode, G4double mass,
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G4int angularRep, G4int interpol);
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G4double GetEnergy() { return theEnergy; }
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void SetPrimary(G4ReactionProduct * aPrimary)
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{
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thePrimary = aPrimary;
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}
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void SetTarget(G4ReactionProduct * aTarget)
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{
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theTarget = aTarget;
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}
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void SetTargetCode(G4double aTargetCode) { theTargetCode = aTargetCode; }
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void SetInterpolation(G4int theInterpolation)
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{
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theManager.Init(theInterpolation, nEnergies); // one range only
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}
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void Merge(G4double anEnergy, G4InterpolationScheme & aScheme,
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G4NeutronHPContAngularPar & store1,
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G4NeutronHPContAngularPar & store2) // hmmmm, this interpolates legendre coefficients. Dangerous @@@
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{
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nDiscreteEnergies = store1.nDiscreteEnergies;
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nAngularParameters = store1.nAngularParameters;
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nEnergies = store1.nEnergies;
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theManager = store1.theManager;
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theEnergy = anEnergy;
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if(theAngular != NULL) delete [] theAngular;
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theAngular = new G4NeutronHPList[nEnergies];
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G4int i, ii;
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G4double value;
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for(i=0; i<nEnergies; i++)
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{
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theAngular[i].SetLabel(store1.theAngular[i].GetLabel());
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for(ii=0; ii<nAngularParameters; ii++)
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{
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// G4cout <<"test "<<i<<" "<<store1.theEnergy<<" "<<store2.theEnergy<<" "
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// << store1.theAngular[i].GetValue(ii)<<" "<<
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// store2.theAngular[i].GetValue(ii)<<G4endl;
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value = theInt.Interpolate(aScheme, anEnergy,
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store1.theEnergy, store2.theEnergy,
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store1.theAngular[i].GetValue(ii),
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store2.theAngular[i].GetValue(ii));
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theAngular[i].SetValue(ii, value);
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}
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}
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};
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G4double MeanEnergyOfThisInteraction()
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{
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G4double result;
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if(currentMeanEnergy<-1)
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{
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return 0;
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// throw G4HadronicException(__FILE__, __LINE__, "G4NeutronHPContAngularPar: Logical error in Product class");
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}
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else
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{
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result = currentMeanEnergy;
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}
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currentMeanEnergy = -2;
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return result;
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}
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private:
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// incoming particle
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G4double theEnergy;
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// number of exit channel energies
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G4int nEnergies;
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// number of discrete exit channels
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G4int nDiscreteEnergies;
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// number of angular paramerers per channel
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G4int nAngularParameters;
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// knows the interpolation between List labels
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G4InterpolationManager theManager;
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// on per exit-channel energy
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G4NeutronHPList * theAngular;
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private:
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G4NeutronHPInterpolator theInt;
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G4double theTargetCode;
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G4ReactionProduct * theTarget;
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G4ReactionProduct * thePrimary;
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G4double currentMeanEnergy;
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};
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#endif
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