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1 | // $Id$ | |
2 | ||
3 | /************************************************************************** | |
4 | * This file is property of and copyright by the ALICE HLT Project * | |
5 | * All rights reserved. * | |
6 | * * | |
7 | * Primary Authors: Oystein Djuvsland * | |
8 | * * | |
9 | * Permission to use, copy, modify and distribute this software and its * | |
10 | * documentation strictly for non-commercial purposes is hereby granted * | |
11 | * without fee, provided that the above copyright notice appears in all * | |
12 | * copies and that both the copyright notice and this permission notice * | |
13 | * appear in the supporting documentation. The authors make no claims * | |
14 | * about the suitability of this software for any purpose. It is * | |
15 | * provided "as is" without express or implied warranty. * | |
16 | **************************************************************************/ | |
17 | ||
18 | /** | |
19 | * @file AliHLTPHOSPhysicsAnalyzer.cxx | |
20 | * @author Oystein Djuvsland | |
21 | * @date | |
22 | * @brief Physics analysis base class */ | |
23 | ||
24 | // see header file for class documentation | |
25 | // or | |
26 | // refer to README to build package | |
27 | // or | |
28 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
29 | ||
30 | #include "AliHLTPHOSPhysicsAnalyzer.h" | |
31 | #include "TVector3.h" | |
32 | #include "TFile.h" | |
33 | #include "TMath.h" | |
34 | #include "TH1F.h" | |
35 | #include "AliPHOSGeometry.h" | |
36 | #include "Rtypes.h" | |
37 | #include "AliHLTPHOSCommonDefs.h" | |
38 | #include "AliHLTPHOSRecPointDataStruct.h" | |
39 | ||
40 | ||
41 | ClassImp(AliHLTPHOSPhysicsAnalyzer); | |
42 | ||
43 | AliHLTPHOSPhysicsAnalyzer::AliHLTPHOSPhysicsAnalyzer(): | |
44 | fRecPointsPtr(0), | |
45 | fRootHistPtr(0), | |
46 | fPHOSRadius(0) | |
47 | { | |
48 | //Constructor | |
49 | //See header file for documentation | |
50 | AliPHOSGeometry *geom=AliPHOSGeometry::GetInstance("noCPV"); | |
51 | ||
52 | // fPHOSRadius = geom->GetIPtoCrystalSurface(); | |
53 | fPHOSRadius = geom->GetIPtoCrystalSurface(); | |
54 | ||
55 | for(int i = 0; i < N_MODULES; i++) | |
56 | { | |
57 | // fRotParametersCos[i] = cos((geom->GetPHOSAngle(i+1))*2*TMath::Pi()/360); | |
58 | // fRotParametersSin[i] = sin((geom->GetPHOSAngle(i+1))*2*TMath::Pi()/360); | |
59 | fRotParametersCos[i] = cos((geom->GetPHOSAngle(i))*2*TMath::Pi()/360); | |
60 | fRotParametersSin[i] = sin((geom->GetPHOSAngle(i))*2*TMath::Pi()/360); | |
61 | ||
62 | } | |
63 | } | |
64 | /* | |
65 | AliHLTPHOSPhysicsAnalyzer::AliHLTPHOSPhysicsAnalyzer(const AliHLTPHOSPhysicsAnalyzer &):fClustersPtr(0), fRootHistPtr(0), fPHOSRadius(0) | |
66 | ||
67 | { | |
68 | //Cooy constructor | |
69 | //See header file for documentation | |
70 | AliPHOSGeometry *geom=AliPHOSGeometry::GetInstance("noCPV"); | |
71 | ||
72 | fPHOSRadius = geom->GetIPtoCrystalSurface(); | |
73 | ||
74 | for(UInt_t i = 0; i < N_MODULES; i++) | |
75 | { | |
76 | fRotParametersCos[i] = cos((geom->GetPHOSAngle(i+1))*2*TMath::Pi()/360); | |
77 | ||
78 | fRotParametersSin[i] = sin((geom->GetPHOSAngle(i+1))*2*TMath::Pi()/360); | |
79 | } | |
80 | ||
81 | } | |
82 | */ | |
83 | ||
84 | AliHLTPHOSPhysicsAnalyzer::~AliHLTPHOSPhysicsAnalyzer() | |
85 | { | |
86 | //Destructor | |
87 | //See header file for documentation | |
88 | fRecPointsPtr = 0; | |
89 | fRootHistPtr = 0; | |
90 | } | |
91 | ||
92 | void | |
93 | AliHLTPHOSPhysicsAnalyzer::LocalPosition(AliHLTPHOSRecPointDataStruct* /*recPointPtr*/, Float_t* /*locPositionPtr*/) | |
94 | { | |
95 | //Get local position for a recPoint | |
96 | ||
97 | // locPositionPtr[0] = recPointPtr->fLocalPositionPtr[0]; | |
98 | //locPositionPtr[1] = recPointPtr->fLocalPositionPtr[1]; | |
99 | ||
100 | } | |
101 | ||
102 | void | |
103 | AliHLTPHOSPhysicsAnalyzer::GlobalPosition(AliHLTPHOSRecPointDataStruct* recPointPtr, Float_t* positionPtr) | |
104 | { | |
105 | //Get global position for a recPoint | |
106 | //See header file for documentation | |
107 | Float_t tempPosX = 0; | |
108 | ||
109 | ||
110 | Int_t module = recPointPtr->fModule; | |
111 | ||
112 | tempPosX = kCRYSTAL_SIZE*(recPointPtr->fX-N_XCOLUMNS_MOD/2) + kCRYSTAL_SIZE/2; | |
113 | ||
114 | positionPtr[0] = tempPosX*fRotParametersSin[module] + fPHOSRadius*fRotParametersCos[module]; | |
115 | ||
116 | positionPtr[1] = tempPosX*fRotParametersCos[module] - fPHOSRadius*fRotParametersSin[module]; | |
117 | ||
118 | positionPtr[2] = kCRYSTAL_SIZE*(recPointPtr->fZ-N_ZROWS_MOD/2) + kCRYSTAL_SIZE/2; | |
119 | ||
120 | } | |
121 | ||
122 | void | |
123 | AliHLTPHOSPhysicsAnalyzer::GlobalPosition(Float_t* locPositionPtr, Float_t* positionPtr, Int_t module) | |
124 | { | |
125 | //Get global position from local postion and module number | |
126 | //See header file for documentation | |
127 | positionPtr[0] = kCRYSTAL_SIZE*(locPositionPtr[0]-N_XCOLUMNS_MOD/2)*fRotParametersCos[module] + fPHOSRadius*fRotParametersSin[module]; | |
128 | ||
129 | positionPtr[1] = kCRYSTAL_SIZE*(locPositionPtr[0]-N_XCOLUMNS_MOD/2)*fRotParametersSin[module] - fPHOSRadius*fRotParametersCos[module]; | |
130 | ||
131 | positionPtr[2] = kCRYSTAL_SIZE*(locPositionPtr[1]-N_ZROWS_MOD); | |
132 | ||
133 | } | |
134 | ||
135 | void | |
136 | AliHLTPHOSPhysicsAnalyzer::WriteHistogram(const Char_t* fileName) | |
137 | { | |
138 | //Write the histogram | |
139 | //See header file for documentation | |
140 | TFile *outfile = new TFile(fileName,"recreate"); | |
141 | ||
142 | fRootHistPtr->Write(); | |
143 | ||
144 | outfile->Close(); | |
145 | ||
146 | delete outfile; | |
147 | outfile = 0; | |
148 | ||
149 | } | |
150 | ||
151 | void | |
152 | AliHLTPHOSPhysicsAnalyzer::Analyze(AliHLTPHOSRecPointContainerStruct* /*recPointsArrayPtr*/, Int_t /*nRecPoints*/) | |
153 | { | |
154 | //comment | |
155 | return; | |
156 | } | |
157 |