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da0e9ce3 | 1 | //-------------------------------------------------------------------------- |
2 | // | |
3 | // Environment: | |
4 | // This software is part of the EvtGen package developed jointly | |
5 | // for the BaBar and CLEO collaborations. If you use all or part | |
6 | // of it, please give an appropriate acknowledgement. | |
7 | // | |
8 | // Copyright Information: See EvtGen/COPYRIGHT | |
9 | // Copyright (C) 1998 Caltech, UCSB | |
10 | // | |
11 | // Module: EvtSecondary.cc | |
12 | // | |
13 | // Description: Class to store the decays of the secondary particles. | |
14 | // | |
15 | // Modification history: | |
16 | // | |
17 | // RYD March 12, 1998 Module created | |
18 | // | |
19 | //------------------------------------------------------------------------ | |
20 | // | |
21 | #include "EvtGenBase/EvtPatches.hh" | |
22 | #include "EvtGenBase/EvtPatches.hh" | |
23 | #include <iostream> | |
24 | #include "EvtGenBase/EvtParticle.hh" | |
25 | #include "EvtGenBase/EvtPDL.hh" | |
26 | #include "EvtGenBase/EvtSecondary.hh" | |
27 | #include "EvtGenBase/EvtReport.hh" | |
28 | using std::endl; | |
29 | using std::ostream; | |
30 | ||
31 | ||
32 | void EvtSecondary::init(){ | |
33 | _npart=0; | |
34 | } | |
35 | ||
36 | int EvtSecondary::getNPart(){ | |
37 | return _npart; | |
38 | } | |
39 | ||
40 | void EvtSecondary::createSecondary(int stdhepindex,EvtParticle* prnt){ | |
41 | ||
42 | _stdhepindex[_npart]=stdhepindex; | |
43 | if (prnt->getNDaug()==0){ | |
44 | _id1[_npart]=0; | |
45 | _id2[_npart]=0; | |
46 | _id3[_npart]=0; | |
47 | _npart++; | |
48 | return; | |
49 | } | |
50 | if (prnt->getNDaug()==1){ | |
51 | _id1[_npart]=EvtPDL::getStdHep(prnt->getDaug(0)->getId()); | |
52 | _id2[_npart]=0; | |
53 | _id3[_npart]=0; | |
54 | _npart++; | |
55 | return; | |
56 | } | |
57 | if (prnt->getNDaug()==2){ | |
58 | _id1[_npart]=EvtPDL::getStdHep(prnt->getDaug(0)->getId()); | |
59 | _id2[_npart]=EvtPDL::getStdHep(prnt->getDaug(1)->getId()); | |
60 | _id3[_npart]=0; | |
61 | _npart++; | |
62 | return; | |
63 | } | |
64 | if (prnt->getNDaug()==3){ | |
65 | _id1[_npart]=EvtPDL::getStdHep(prnt->getDaug(0)->getId()); | |
66 | _id2[_npart]=EvtPDL::getStdHep(prnt->getDaug(1)->getId()); | |
67 | _id3[_npart]=EvtPDL::getStdHep(prnt->getDaug(2)->getId()); | |
68 | _npart++; | |
69 | return; | |
70 | } | |
71 | ||
72 | report(ERROR,"EvtGen") << | |
73 | "More than 3 decay products in a secondary particle!"<<endl; | |
74 | ||
75 | ||
76 | } | |
77 | ||
78 | ||
79 | ostream& operator<<(ostream& s, const EvtSecondary& secondary){ | |
80 | ||
81 | s <<endl; | |
82 | s << "Secondary decays:"<<endl; | |
83 | ||
84 | int i; | |
85 | for(i=0;i<secondary._npart;i++){ | |
86 | ||
87 | report(INFO,"EvtGen") <<i<<" " | |
88 | <<secondary._stdhepindex[i]<<" " | |
89 | <<secondary._id1[i]<<" " | |
90 | <<secondary._id2[i]<<" " | |
91 | <<secondary._id3[i]<<endl; | |
92 | ||
93 | } | |
94 | ||
95 | s<<endl; | |
96 | ||
97 | return s; | |
98 | ||
99 | } | |
100 |