G4Fancy3DNucleusHelper.hh

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#ifndef G4Fancy3DNucleusHelper_h
#define G4Fancy3DNucleusHelper_h 1

// ------------------------------------------------------------
//      GEANT 4 class header file
//
//      ---------------- G4Fancy3DNucleusHelper ----------------
//             by Gunter Folger, May 1998.
// Simple container class to support sorting nucleon configuration
// ------------------------------------------------------------
// 20110805  M. Kelsey -- Extracted from G4Fancy3DNucleus.cc

#include "globals.hh"
#include "G4ThreeVector.hh"

class G4Fancy3DNucleusHelper {
public:
  G4Fancy3DNucleusHelper(): Vector(0,0,0), Size(0), Index(0) {}

  G4Fancy3DNucleusHelper(const G4ThreeVector &vec, G4double size,
                         G4int index)
    : Vector(vec), Size(size), Index(index) {}

  G4Fancy3DNucleusHelper& operator=(const G4Fancy3DNucleusHelper &right)
  {
    if (&right != this) Fill(right.Vector, right.Size, right.Index);
    return *this;
  }

  void Fill(const G4ThreeVector &vec, G4double size, G4int index) {
    Vector = vec;
    Size = size;
    Index = index;
  }

  // Equality only true for same object (tests by address)
  bool operator==(const G4Fancy3DNucleusHelper &right) const
  {
    return (this == &right);
  }

  // Sorting on size value
  bool operator<(const G4Fancy3DNucleusHelper &right) const
  {
    return (Size < right.Size);
  }

  // Data members are public for simplicity of sorting
  G4ThreeVector Vector;
  G4double Size;
  G4int Index;
};

#endif  /* G4Fancy3DNucleusHelper_h */