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d0e92d9a | 1 | //////////////////////////////////////////////////////////////////////////////// |
2 | /// /// | |
3 | /// AliFemtoModelWeightGenerator - abstract base class for femtoscopic /// | |
4 | /// weight generator /// | |
5 | /// Authors: Adam Kisiel kisiel@mps.ohio-state.edu /// | |
6 | /// /// | |
7 | //////////////////////////////////////////////////////////////////////////////// | |
8 | #ifdef __ROOT__ | |
9 | ClassImp(AliFemtoModelGausLCMSFreezeOutGenerator, 1) | |
10 | #endif | |
11 | ||
ea77036b | 12 | #include "AliFemtoPair.h" |
13 | ||
d0e92d9a | 14 | #include "AliFemtoModelWeightGenerator.h" |
15 | #include "AliFemtoModelHiddenInfo.h" | |
16 | ||
0b3bd1ac | 17 | const Int_t AliFemtoModelWeightGenerator::fgkPairTypeNone = 0; |
d0e92d9a | 18 | const Int_t AliFemtoModelWeightGenerator::fgkPionPlusPionPlus = 1; |
19 | const Int_t AliFemtoModelWeightGenerator::fgkPionPlusPionMinus = 2; | |
20 | const Int_t AliFemtoModelWeightGenerator::fgkKaonPlusKaonPlus = 3; | |
21 | const Int_t AliFemtoModelWeightGenerator::fgkKaonPlusKaonMinus = 4; | |
22 | const Int_t AliFemtoModelWeightGenerator::fgkProtonProton = 5; | |
23 | const Int_t AliFemtoModelWeightGenerator::fgkProtonAntiproton = 6; | |
24 | const Int_t AliFemtoModelWeightGenerator::fgkPionPlusKaonPlus = 7; | |
25 | const Int_t AliFemtoModelWeightGenerator::fgkPionPlusKaonMinus = 8; | |
26 | const Int_t AliFemtoModelWeightGenerator::fgkPionPlusProton = 9; | |
27 | const Int_t AliFemtoModelWeightGenerator::fgkPionPlusAntiproton = 10; | |
28 | const Int_t AliFemtoModelWeightGenerator::fgkKaonPlusProton = 11; | |
29 | const Int_t AliFemtoModelWeightGenerator::fgkKaonPlusAntiproton = 12; | |
30 | ||
31 | //_____________________________________________ | |
32 | AliFemtoModelWeightGenerator::AliFemtoModelWeightGenerator() : | |
33 | fPairType(0), | |
34 | fKStarOut(0), fKStarSide(0), fKStarLong(0), fKStar(0), | |
35 | fRStarOut(0), fRStarSide(0), fRStarLong(0), fRStar(0) | |
36 | {} | |
37 | //_____________________________________________ | |
38 | AliFemtoModelWeightGenerator::AliFemtoModelWeightGenerator(const AliFemtoModelWeightGenerator &aModel) : | |
39 | fPairType(0), | |
40 | fKStarOut(0), fKStarSide(0), fKStarLong(0), fKStar(0), | |
41 | fRStarOut(0), fRStarSide(0), fRStarLong(0), fRStar(0) | |
42 | { | |
43 | fPairType = aModel.fPairType; | |
44 | } | |
45 | //_____________________________________________ | |
46 | AliFemtoModelWeightGenerator::~AliFemtoModelWeightGenerator(){/* no-op */} | |
47 | //_____________________________________________ | |
488b54e4 | 48 | AliFemtoModelWeightGenerator& AliFemtoModelWeightGenerator::operator=(const AliFemtoModelWeightGenerator &aModel) |
49 | { | |
eea78714 | 50 | if (this != &aModel) { |
488b54e4 | 51 | fPairType = aModel.fPairType; |
52 | } | |
53 | ||
54 | return *this; | |
55 | } | |
56 | //_____________________________________________ | |
d0e92d9a | 57 | void AliFemtoModelWeightGenerator::SetPairType(Int_t aPairType) |
58 | { | |
59 | fPairType = aPairType; | |
60 | } | |
61 | ||
62 | //_____________________________________________ | |
63 | Int_t AliFemtoModelWeightGenerator::GetPairType() const | |
64 | { | |
65 | return fPairType; | |
66 | } | |
67 | ||
68 | //_____________________________________________ | |
69 | void AliFemtoModelWeightGenerator::SetPairTypeFromPair(AliFemtoPair *aPair) | |
0b3bd1ac | 70 | { |
71 | fPairType = GetPairTypeFromPair(aPair); | |
72 | } | |
73 | //_____________________________________________ | |
74 | Int_t AliFemtoModelWeightGenerator::GetPairTypeFromPair(AliFemtoPair *aPair) | |
d0e92d9a | 75 | { |
ea77036b | 76 | // Get the type of pair from PID of particles in the pair |
d0e92d9a | 77 | AliFemtoModelHiddenInfo *inf1 = ( AliFemtoModelHiddenInfo *) aPair->Track1()->HiddenInfo(); |
78 | AliFemtoModelHiddenInfo *inf2 = ( AliFemtoModelHiddenInfo *) aPair->Track2()->HiddenInfo(); | |
79 | ||
0b3bd1ac | 80 | Int_t tPairType = fgkPairTypeNone; |
81 | ||
d0e92d9a | 82 | const Int_t ktPid1 = inf1->GetPDGPid(); |
83 | const Int_t ktPid2 = inf2->GetPDGPid(); | |
84 | ||
85 | if (((ktPid1 == 211) && (ktPid2 == 211)) || | |
86 | ((ktPid1 == -211) && (ktPid2 == -211))) | |
0b3bd1ac | 87 | tPairType = fgkPionPlusPionPlus; |
d0e92d9a | 88 | else if (((ktPid1 == -211) && (ktPid2 == 211)) || |
89 | ((ktPid1 == 211) && (ktPid2 == -211))) | |
0b3bd1ac | 90 | tPairType = fgkPionPlusPionMinus; |
d0e92d9a | 91 | else if (((ktPid1 == 321) && (ktPid2 == 321)) || |
92 | ((ktPid1 == -321) && (ktPid2 == -321))) | |
0b3bd1ac | 93 | tPairType = fgkKaonPlusKaonPlus; |
d0e92d9a | 94 | else if (((ktPid1 == -321) && (ktPid2 == 321)) || |
95 | ((ktPid1 == 321) && (ktPid2 == -321))) | |
0b3bd1ac | 96 | tPairType = fgkKaonPlusKaonMinus; |
d0e92d9a | 97 | else if (((ktPid1 == 2212) && (ktPid2 == 2212)) || |
98 | ((ktPid1 == -2212) && (ktPid2 == -2212))) | |
0b3bd1ac | 99 | tPairType = fgkProtonProton; |
d0e92d9a | 100 | else if (((ktPid1 == -2212) && (ktPid2 == 2212)) || |
101 | ((ktPid1 == 2212) && (ktPid2 == -2212))) | |
0b3bd1ac | 102 | tPairType = fgkProtonAntiproton; |
d0e92d9a | 103 | else if (((ktPid1 == 211) && (ktPid2 == 321)) || |
104 | ((ktPid1 == -211) && (ktPid2 == -321))) | |
0b3bd1ac | 105 | tPairType = fgkPionPlusKaonPlus; |
d0e92d9a | 106 | else if (((ktPid1 == -211) && (ktPid2 == 321)) || |
107 | ((ktPid1 == 211) && (ktPid2 == -321))) | |
0b3bd1ac | 108 | tPairType = fgkPionPlusKaonMinus; |
d0e92d9a | 109 | else if (((ktPid1 == 211) && (ktPid2 == 2212)) || |
110 | ((ktPid1 == -211) && (ktPid2 == -2212))) | |
0b3bd1ac | 111 | tPairType = fgkPionPlusProton; |
d0e92d9a | 112 | else if (((ktPid1 == -211) && (ktPid2 == 2212)) || |
113 | ((ktPid1 == 211) && (ktPid2 == -2212))) | |
0b3bd1ac | 114 | tPairType = fgkPionPlusAntiproton; |
d0e92d9a | 115 | else if (((ktPid1 == 321) && (ktPid2 == 2212)) || |
116 | ((ktPid1 == -321) && (ktPid2 == -2212))) | |
0b3bd1ac | 117 | tPairType = fgkKaonPlusProton; |
d0e92d9a | 118 | else if (((ktPid1 == -321) && (ktPid2 == 2212)) || |
119 | ((ktPid1 == 321) && (ktPid2 == -2212))) | |
0b3bd1ac | 120 | tPairType = fgkKaonPlusAntiproton; |
121 | ||
122 | return tPairType; | |
d0e92d9a | 123 | } |
124 | ||
125 | //_____________________________________________ | |
126 | AliFemtoModelWeightGenerator* AliFemtoModelWeightGenerator::Clone() const | |
127 | { | |
128 | return 0; | |
129 | } |