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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: EvtStdHep.cc | |
12 | // | |
13 | // Description: Class produce the StdHep representation of the decay. | |
14 | // | |
15 | // Modification history: | |
16 | // | |
17 | // RYD March 11, 1998 Module created | |
18 | // | |
19 | //------------------------------------------------------------------------ | |
20 | #include "EvtGenBase/EvtPatches.hh" | |
21 | ||
22 | #include <iostream> | |
23 | #include <iomanip> | |
24 | #include "EvtGenBase/EvtVector4R.hh" | |
25 | #include "EvtGenBase/EvtStdHep.hh" | |
26 | using namespace std; | |
27 | ||
28 | ||
29 | void EvtStdHep::init(){ | |
30 | _npart=0; | |
31 | } | |
32 | ||
33 | int EvtStdHep::getNPart(){ | |
34 | return _npart; | |
35 | } | |
36 | ||
37 | void EvtStdHep::createParticle(EvtVector4R p4,EvtVector4R x,int prntfirst, | |
38 | int prntlast, int id){ | |
39 | ||
40 | _p4[_npart]=p4; | |
41 | _x[_npart]=x; | |
42 | _prntfirst[_npart]=prntfirst; | |
43 | _prntlast[_npart]=prntlast; | |
44 | _daugfirst[_npart]=-1; | |
45 | _dauglast[_npart]=-1; | |
46 | _id[_npart]=id; | |
47 | _istat[_npart]=1; | |
48 | ||
49 | //we also need to fix up the parents pointer to the daughter! | |
50 | ||
51 | if (prntfirst>=0) { | |
52 | int i; | |
53 | for (i=prntfirst;i<=prntlast;i++){ | |
54 | _istat[i]=2; | |
55 | if (_daugfirst[i]==-1) _daugfirst[i]=_npart; | |
56 | if (_dauglast[i]<_npart) _dauglast[i]=_npart; | |
57 | } | |
58 | ||
59 | } | |
60 | ||
61 | _npart++; | |
62 | ||
63 | } | |
64 | ||
65 | void EvtStdHep::translate(EvtVector4R d){ | |
66 | ||
67 | int i; | |
68 | for(i=0;i<_npart;i++){ | |
69 | _x[i]+=d; | |
70 | } | |
71 | ||
72 | } | |
73 | ||
74 | ||
75 | /* | |
76 | ostream& operator<<(ostream& s, const EvtStdHep& stdhep){ | |
77 | ||
78 | int w=s.width(); | |
79 | int p=s.precision(); | |
80 | std::ios::fmtflags f=s.flags(); | |
81 | ||
82 | ||
83 | s <<endl; | |
84 | s << " N Id Ist M1 M2 DF DL px py pz E t x y z"<<endl; | |
85 | int i; | |
86 | for(i=0;i<stdhep._npart;i++){ | |
87 | ||
88 | s.width(3); | |
89 | s<<i<<" "; | |
90 | s.width(7); | |
91 | s<<stdhep._id[i]<<" "; | |
92 | s.width(3); | |
93 | s<<stdhep._istat[i]<<" "; | |
94 | s.width(4); | |
95 | s<<stdhep._prntfirst[i]<<" "; | |
96 | s.width(4); | |
97 | s<<stdhep._prntlast[i]<<" "; | |
98 | s.width(4); | |
99 | s<<stdhep._daugfirst[i]<<" "; | |
100 | s.width(4); | |
101 | s<<stdhep._dauglast[i]<<" "; | |
102 | s.width(7); | |
103 | s.precision(4); | |
104 | s<<setiosflags( ios::right|ios::fixed ); | |
105 | s<<stdhep._p4[i].get(1)<<" "; | |
106 | s.width(7); | |
107 | s.precision(4); | |
108 | s<<setiosflags( ios::right|ios::fixed ); | |
109 | s<<stdhep._p4[i].get(2)<<" "; | |
110 | s.width(7); | |
111 | s.precision(4); | |
112 | s<<setiosflags( ios::right|ios::fixed ); | |
113 | s<<stdhep._p4[i].get(3)<<" "; | |
114 | s.width(7); | |
115 | s.precision(4); | |
116 | s<<setiosflags( ios::right|ios::fixed ); | |
117 | s<<stdhep._p4[i].get(0)<<" "; | |
118 | s.width(7); | |
119 | s.precision(4); | |
120 | s<<setiosflags( ios::right|ios::fixed ); | |
121 | s<<stdhep._x[i].get(0)<<" "; | |
122 | s.width(7); | |
123 | s.precision(4); | |
124 | s<<setiosflags( ios::right|ios::fixed ); | |
125 | s<<stdhep._x[i].get(1)<<" "; | |
126 | s.width(7); | |
127 | s.precision(4); | |
128 | s<<setiosflags( ios::right|ios::fixed ); | |
129 | s<<stdhep._x[i].get(2)<<" "; | |
130 | s.width(7); | |
131 | s.precision(4); | |
132 | s<<setiosflags( ios::right|ios::fixed ); | |
133 | s<<stdhep._x[i].get(3)<<endl; | |
134 | s.width(0); | |
135 | } | |
136 | ||
137 | s<<endl; | |
138 | ||
139 | s.width(w); | |
140 | s.precision(p); | |
141 | s.flags((std::ios::fmtflags)f); | |
142 | ||
143 | return s; | |
144 | ||
145 | } | |
146 | ||
147 | */ |