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51ad6848 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | //------------------------------------------------------------------------- | |
19 | // Origin: Marian Ivanov marian.ivanov@cern.ch | |
20 | //------------------------------------------------------------------------- | |
21 | ||
22 | #include <Riostream.h> | |
23 | #include <TMath.h> | |
24 | #include <TPDGCode.h> | |
25 | #include "AliESDkink.h" | |
51ad6848 | 26 | |
27 | ||
28 | ClassImp(AliESDkink) | |
29 | ||
90e48c0c | 30 | //____________________________________________________________________ |
31 | AliESDkink::AliESDkink() : | |
32 | TObject(), | |
90e48c0c | 33 | fParamDaughter(), |
34 | fParamMother(), | |
35 | fDist1(-1), | |
36 | fDist2(-1), | |
562dd0b4 | 37 | fRr(0), |
90e48c0c | 38 | fShapeFactor(0), |
562dd0b4 | 39 | fID(0), |
40 | fRow0(0) | |
90e48c0c | 41 | { |
51ad6848 | 42 | // |
562dd0b4 | 43 | //Default constructor |
51ad6848 | 44 | // |
7c97ee80 | 45 | for (Int_t i=0;i<12;i++) fStatus[i]=0; |
7c97ee80 | 46 | for (Int_t i=0;i<2;i++) |
47 | for (Int_t j=0;j<2;j++){ | |
562dd0b4 | 48 | fTPCdensity[i][j]=0; |
7c97ee80 | 49 | } |
6e1f4e79 | 50 | fTPCncls[0]=fTPCncls[1]=0; |
51 | ||
52 | for (Int_t i=0; i<3; i++) { | |
53 | fPdr[i] = 0; | |
54 | fXr[i] = 0; | |
55 | fPm[i] = 0; | |
56 | fAngle[i] = 0; | |
57 | } | |
562dd0b4 | 58 | fLab[0]=fLab[1]=0; |
6e1f4e79 | 59 | fIndex[0]=fIndex[1]=-1; |
60 | fMultiple[0]=fMultiple[1]=0; | |
51ad6848 | 61 | } |
62 | ||
562dd0b4 | 63 | AliESDkink::AliESDkink(const AliESDkink &source): |
64 | TObject(source), | |
65 | fParamDaughter(source.fParamDaughter), | |
66 | fParamMother(source.fParamMother), | |
67 | fDist1(source.fDist1), | |
68 | fDist2(source.fDist1), | |
69 | fRr(source.fRr), | |
70 | fShapeFactor(source.fShapeFactor), | |
71 | fID(source.fID), | |
72 | fRow0(source.fRow0) | |
73 | { | |
74 | // | |
75 | //Copy constructor | |
76 | // | |
77 | for (Int_t i=0;i<12;i++) fStatus[i]=source.fStatus[i]; | |
78 | for (Int_t i=0;i<2;i++){ | |
79 | fTPCncls[i] = source.fTPCncls[i]; | |
80 | fLab[i] = source.fLab[i]; | |
81 | fIndex[i] = source.fIndex[i]; | |
82 | fMultiple[i]= source.fMultiple[i]; | |
83 | for (Int_t j=0;j<2;j++){ | |
84 | fTPCdensity[i][j] = source.fTPCdensity[i][j]; | |
85 | } | |
86 | } | |
87 | for (Int_t i=0; i<3; i++) { | |
88 | fPdr[i] = source.fPdr[i]; | |
89 | fXr[i] = source.fXr[i]; | |
90 | fPm[i] = source.fPm[i]; | |
91 | fAngle[i] = source.fAngle[i]; | |
92 | } | |
93 | } | |
94 | ||
95 | //_____________________________________________________________________________ | |
96 | AliESDkink& AliESDkink::operator=(const AliESDkink &source) | |
97 | { | |
98 | // | |
99 | // assignment operator | |
100 | // | |
101 | ||
102 | if (this!=&source) { | |
103 | TObject::operator=(source); | |
104 | fParamDaughter = source.fParamDaughter; | |
105 | fParamMother = source.fParamMother; | |
106 | fDist1 = source.fDist1; | |
107 | fDist2 = source.fDist1; | |
108 | fRr = source.fRr; | |
109 | fShapeFactor = source.fShapeFactor; | |
110 | fID = source.fID; | |
111 | fRow0 = source.fRow0; | |
112 | for (Int_t i=0;i<12;i++) fStatus[i]=source.fStatus[i]; | |
113 | for (Int_t i=0;i<2;i++){ | |
114 | fTPCncls[i] = source.fTPCncls[i]; | |
115 | fLab[i] = source.fLab[i]; | |
116 | fIndex[i] = source.fIndex[i]; | |
117 | fMultiple[i]= source.fMultiple[i]; | |
118 | for (Int_t j=0;j<2;j++){ | |
119 | fTPCdensity[i][j] = source.fTPCdensity[i][j]; | |
120 | } | |
121 | } | |
122 | for (Int_t i=0; i<3; i++) { | |
123 | fPdr[i] = source.fPdr[i]; | |
124 | fXr[i] = source.fXr[i]; | |
125 | fPm[i] = source.fPm[i]; | |
126 | fAngle[i] = source.fAngle[i]; | |
127 | } | |
128 | } | |
129 | ||
130 | return *this; | |
131 | } | |
132 | ||
732a24fe | 133 | void AliESDkink::Copy(TObject &obj) const { |
134 | ||
135 | // this overwrites the virtual TOBject::Copy() | |
136 | // to allow run time copying without casting | |
137 | // in AliESDEvent | |
138 | ||
139 | if(this==&obj)return; | |
140 | AliESDkink *robj = dynamic_cast<AliESDkink*>(&obj); | |
141 | if(!robj)return; // not an AliESDkink | |
142 | *robj = *this; | |
143 | ||
144 | } | |
145 | ||
146 | ||
51ad6848 | 147 | void AliESDkink::SetMother(const AliExternalTrackParam & pmother) { |
148 | // | |
149 | // set mother | |
150 | // | |
151 | fParamMother = pmother; | |
152 | } | |
153 | ||
154 | void AliESDkink::SetDaughter(const AliExternalTrackParam & pdaughter){ | |
155 | // | |
156 | //set daughter | |
157 | // | |
158 | fParamDaughter = pdaughter; | |
159 | ||
160 | } | |
161 | ||
562dd0b4 | 162 | Double_t AliESDkink::GetTPCDensityFactor() const |
51ad6848 | 163 | { |
164 | // | |
165 | // | |
562dd0b4 | 166 | return fTPCdensity[0][0]+fTPCdensity[1][1]-TMath::Max(fTPCdensity[0][1],Double_t(0.0))-TMath::Max(fTPCdensity[1][0],Double_t(0.0)); |
51ad6848 | 167 | } |
168 | ||
169 | Float_t AliESDkink::GetQt() const | |
170 | { | |
171 | Float_t dmomentum = TMath::Sqrt(fPdr[0]*fPdr[0]+fPdr[1]*fPdr[1]+fPdr[2]*fPdr[2]); | |
172 | return TMath::Sin(fAngle[2])*dmomentum; | |
173 | } |