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25 // 25 //
26 #include "G4MesonSplitter.hh" 26 #include "G4MesonSplitter.hh"
27 #include "Randomize.hh" 27 #include "Randomize.hh"
28 28
29 G4bool G4MesonSplitter::SplitMeson(G4int PDGco << 29 G4bool G4MesonSplitter::SplitMeson(G4int PDGcode, G4int* aEnd, G4int* bEnd)
30 { 30 {
>> 31 G4bool result = true;
31 G4int absPDGcode = std::abs(PDGcode); 32 G4int absPDGcode = std::abs(PDGcode);
32 if (absPDGcode >= 1000) return false; 33 if (absPDGcode >= 1000) return false;
33 if (absPDGcode == 22) // For gamma -> 4 (u << 34 if(absPDGcode == 22)
34 { 35 {
35 G4int it=1; 36 G4int it=1;
36 if(G4UniformRand()<0.8) it++; << 37 if(G4UniformRand()<.5) it++;
37 aEnd = it; << 38 *aEnd = it;
38 bEnd = -it; << 39 *bEnd = -it;
39 } 40 }
40 else 41 else
41 { 42 {
42 G4int heavy = absPDGcode/100; 43 G4int heavy = absPDGcode/100;
43 G4int light = (absPDGcode%100)/10; 44 G4int light = (absPDGcode%100)/10;
44 G4int anti = 1 - 2*(std::max(heavy, light 45 G4int anti = 1 - 2*(std::max(heavy, light)%2);
45 if (PDGcode < 0 ) anti = -anti; 46 if (PDGcode < 0 ) anti = -anti;
46 heavy *= anti; 47 heavy *= anti;
47 light *= -anti; 48 light *= -anti;
48 if ( anti < 0) G4SwapObj(&heavy, &light); 49 if ( anti < 0) G4SwapObj(&heavy, &light);
49 aEnd = heavy; << 50 *aEnd = heavy;
50 bEnd = light; << 51 *bEnd = light;
51 } 52 }
52 return true; << 53 return result;
53 } 54 }
54 55