Import Geant4 0.0.0 source tree

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+// This code implementation is the intellectual property of
+// neutron_hp -- header file
+// J.P. Wellisch, Nov-1996
+// A prototype of the low energy neutron transport model.
+//
+// By copying, distributing or modifying the Program (or any work
+// based on the Program) you indicate your acceptance of this statement,
+// and all its terms.
+//
+// $Id: G4NeutronHPDiscreteTwoBody.hh,v 2.3 1998/11/07 11:21:08 hpw Exp $
+// GEANT4 tag $Name: geant4-00 $
+//
+#ifndef G4NeutronHPDiscreteTwoBody_h
+#define G4NeutronHPDiscreteTwoBody_h 1
+
+#include "G4ios.hh"
+#include <fstream.h>
+#include "globals.hh"
+#include "G4VNeutronHPEnergyAngular.hh"
+#include "G4NeutronHPLegendreTable.hh"
+#include "G4NeutronHPInterpolator.hh"
+#include "G4InterpolationManager.hh"
+
+class G4NeutronHPDiscreteTwoBody : public G4VNeutronHPEnergyAngular
+{
+  public:
+  
+  G4NeutronHPDiscreteTwoBody()
+  {
+    theCoeff = NULL;
+  }
+  ~G4NeutronHPDiscreteTwoBody()
+  {
+    if(theCoeff!=NULL) delete [] theCoeff;
+  }
+  
+  void Init(ifstream & aDataFile)
+  {
+    aDataFile >> nEnergy;
+    theManager.Init(aDataFile);
+    theCoeff = new G4NeutronHPLegendreTable[nEnergy];
+    for(G4int i=0; i<nEnergy; i++)
+    {
+      G4double energy;
+      G4int aRep, nCoeff;
+      aDataFile >> energy >> aRep >> nCoeff;
+      energy*=eV;
+      G4int nPoints=nCoeff;
+      if(aRep>0) nPoints*=2;
+      theCoeff[i].Init(energy, nPoints);
+      theCoeff[i].SetRepresentation(aRep);
+      for(G4int ii=0; ii<nPoints; ii++)
+      {
+        G4double y;
+        aDataFile >> y;
+        theCoeff[i].SetCoeff(ii, y);
+      }
+    }
+  }
+    
+  G4ReactionProduct * Sample(G4double anEnergy, G4double massCode, G4double mass);
+  G4double MeanEnergyOfThisInteraction() { return -1; }
+  
+  private:
+  
+  G4int nEnergy;
+  G4InterpolationManager theManager; // knows the interpolation between stores
+  G4NeutronHPLegendreTable * theCoeff;
+    
+  private:
+  
+  G4NeutronHPInterpolator theInt;
+
+};
+#endif