G4ParticleLargerEkin.hh

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00001 //
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00025 //
00026 // $Id$
00027 //
00028 // Implements a *reverse* sorting: std::sort expects a less-than operator
00029 // which returns true if arg1<arg2.  This function returns true if arg1>=arg2.
00030 //
00031 // 20091125  M. Kelsey -- Add additional operator() which uses pointers
00032 // 20110415  M. Kelsey -- Add additional operator() for G4CascadParticle
00033 
00034 #ifndef G4PARTICLE_LARGER_EKIN_HH
00035 #define G4PARTICLE_LARGER_EKIN_HH
00036 
00037 #include "G4CascadParticle.hh"
00038 #include "G4InuclElementaryParticle.hh"
00039 
00040 #ifdef G4CASCADE_DEBUG_SORT
00041 #include "G4ios.hh"
00042 #endif
00043 
00044 class G4ParticleLargerEkin {
00045 public:
00046   G4bool operator() (const G4InuclElementaryParticle& part1,
00047                      const G4InuclElementaryParticle& part2) {
00048 #ifdef G4CASCADE_DEBUG_SORT
00049     G4cout << "part1 @ " << &part1 << ": ";
00050     part1.printParticle();
00051     G4cout << "part2 @ " << &part2 << ": ";
00052     part2.printParticle();
00053     G4cout << G4endl;
00054 #endif
00055     return (part1.getKineticEnergy() >= part2.getKineticEnergy());
00056   }
00057  
00058   G4bool operator() (const G4InuclElementaryParticle* part1,
00059                      const G4InuclElementaryParticle* part2) {
00060     return (part1 && part2 && operator()(*part1, *part2));
00061   }
00062 
00063   G4bool operator() (const G4CascadParticle& part1,
00064                      const G4CascadParticle& part2) {
00065     return (operator()(part1.getParticle(), part2.getParticle()));
00066   }
00067 
00068   G4bool operator() (const G4CascadParticle* part1,
00069                      const G4CascadParticle* part2) {
00070     return (part1 && part2 && operator()(*part1, *part2));
00071   }
00072 };
00073 
00074 #endif // G4PARTICLE_LARGER_EKIN_HH

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