include/Geant4/G4ParticleLargerBeta.hh

0001 //
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0025 //
0026 //
0027 // 20100112  M. Kelsey -- Add additional operator() which uses pointers,
0028 //      also fix bug which returns wrong result
0029 // 20110415  M. Kelsey -- Add additional operator() for G4CascadParticle
0030 // 20130522  M. Kelsey -- Long-standing error: should be ">", not ">="
0031
0032 #ifndef G4ParticleLargerBeta_h
0033 #define G4ParticleLargerBeta_h
0034
0035 #include "G4CascadParticle.hh"
0036 #include "G4InuclElementaryParticle.hh"
0037
0038 #ifdef G4CASCADE_DEBUG_SORT
0039 #include "G4ios.hh"
0040 #endif
0041
0042 class G4ParticleLargerBeta {
0043 public:
0044   G4bool operator() (const G4InuclElementaryParticle& part1,
0045              const G4InuclElementaryParticle& part2) {
0046 #ifdef G4CASCADE_DEBUG_SORT
0047     G4cout << "part1 @ " << &part1 << ": " << part1
0048        << "part2 @ " << &part2 << ": " << part2
0049        << G4endl;
0050 #endif
0051     return (part1.getMomModule()/part1.getEnergy() >
0052         part2.getMomModule()/part2.getEnergy()
0053         );
0054   }
0055
0056   G4bool operator() (const G4InuclElementaryParticle* part1,
0057              const G4InuclElementaryParticle* part2) {
0058     return (part1 && part2 && operator()(*part1, *part2));
0059   }
0060
0061   G4bool operator() (const G4CascadParticle& part1,
0062              const G4CascadParticle& part2) {
0063     return (operator()(part1.getParticle(), part2.getParticle()));
0064   }
0065
0066   G4bool operator() (const G4CascadParticle* part1,
0067              const G4CascadParticle* part2) {
0068     return (part1 && part2 && operator()(*part1, *part2));
0069   }
0070 };
0071
0072 #endif  /* G4ParticleLargerBeta_h */