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fe4da5cc | 1 | /////////////////////////////////////////////////////////////////////////////// |
6edc06da | 2 | // |
fe4da5cc | 3 | // // |
4 | // Photon Multiplicity Detector // | |
5 | // This class contains the basic functions for the Photon Multiplicity // | |
6 | // Detector. Functions specific to one particular geometry are // | |
7 | // contained in the derived classes // | |
8 | // // | |
9 | //Begin_Html | |
10 | /* | |
1439f98e | 11 | <img src="picts/AliPMDClass.gif"> |
fe4da5cc | 12 | </pre> |
13 | <br clear=left> | |
14 | <font size=+2 color=red> | |
15 | <p>The responsible person for this module is | |
16 | <a href="mailto:sub@vecdec.veccal.ernet.in">Subhasis Chattopadhyay</a>. | |
17 | </font> | |
18 | <pre> | |
19 | */ | |
20 | //End_Html | |
21 | // // | |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
24 | #include <TBRIK.h> | |
25 | #include <TNode.h> | |
26 | #include "AliPMD.h" | |
27 | #include "AliRun.h" | |
6edc06da | 28 | #include "AliMC.h" |
fe4da5cc | 29 | #include "AliConst.h" |
30 | ||
fe4da5cc | 31 | ClassImp(AliPMD) |
32 | ||
33 | //_____________________________________________________________________________ | |
34 | AliPMD::AliPMD() | |
35 | { | |
36 | // | |
37 | // Default constructor | |
38 | // | |
39 | fIshunt = 0; | |
40 | } | |
41 | ||
42 | //_____________________________________________________________________________ | |
43 | AliPMD::AliPMD(const char *name, const char *title) | |
44 | : AliDetector(name,title) | |
45 | { | |
46 | // | |
47 | // Default constructor | |
48 | // | |
49 | ||
50 | // | |
51 | // Allocate the array of hits | |
52 | fHits = new TClonesArray("AliPMDhit", 405); | |
53 | ||
54 | fIshunt = 1; | |
55 | ||
56 | fPar[0] = 1; | |
57 | fPar[1] = 1; | |
58 | fPar[2] = 0.8; | |
59 | fPar[3] = 0.02; | |
60 | fIn[0] = 6; | |
61 | fIn[1] = 20; | |
62 | fIn[2] = 600; | |
63 | fIn[3] = 27; | |
64 | fIn[4] = 27; | |
65 | fGeo[0] = 0; | |
66 | fGeo[1] = 0.2; | |
67 | fGeo[2] = 4; | |
68 | fPadSize[0] = 0.8; | |
69 | fPadSize[1] = 1.0; | |
70 | fPadSize[2] = 1.2; | |
71 | fPadSize[3] = 1.5; | |
72 | } | |
73 | ||
74 | //_____________________________________________________________________________ | |
75 | void AliPMD::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
76 | { | |
77 | // | |
78 | // Add a PMD hit | |
79 | // | |
80 | TClonesArray &lhits = *fHits; | |
81 | AliPMDhit *newcell, *curcell; | |
6edc06da | 82 | // printf("PMD++ Adding energy %f, prim %d, vol %d %d %d %d\n", |
83 | // hits[3],gAlice->GetPrimary(track-1),vol[0],vol[1],vol[2],vol[3]); | |
fe4da5cc | 84 | newcell = new AliPMDhit(fIshunt, track, vol, hits); |
85 | Int_t i; | |
86 | for (i=0; i<fNhits; i++) { | |
87 | // | |
88 | // See if this cell has already been hit | |
89 | curcell=(AliPMDhit*) lhits[i]; | |
90 | if (*curcell==*newcell) { | |
6edc06da | 91 | // printf("Cell with same numbers found\n") ; curcell->Print(); |
fe4da5cc | 92 | *curcell = *curcell+*newcell; |
6edc06da | 93 | // printf("Cell after addition\n") ; curcell->Print(); |
fe4da5cc | 94 | delete newcell; |
95 | return; | |
96 | } | |
97 | } | |
98 | new(lhits[fNhits++]) AliPMDhit(newcell); | |
99 | delete newcell; | |
100 | } | |
101 | ||
102 | //_____________________________________________________________________________ | |
103 | void AliPMD::BuildGeometry() | |
104 | { | |
105 | // | |
106 | // Build simple ROOT TNode geometry for event display | |
107 | // | |
108 | ||
109 | TNode *Node, *Top; | |
110 | const int kColorPMD = kRed; | |
111 | ||
112 | // | |
113 | Top=gAlice->GetGeometry()->GetNode("alice"); | |
114 | ||
115 | // PMD | |
116 | new TBRIK("S_PMD","PMD box","void",300,300,5); | |
117 | Top->cd(); | |
118 | Node = new TNode("PMD","PMD","S_PMD",0,0,600,""); | |
119 | Node->SetLineColor(kColorPMD); | |
120 | fNodes->Add(Node); | |
121 | } | |
122 | ||
123 | //_____________________________________________________________________________ | |
124 | Int_t AliPMD::DistancetoPrimitive(Int_t , Int_t ) | |
125 | { | |
126 | // | |
127 | // Distance from mouse to detector on the screen | |
128 | // dummy routine | |
129 | // | |
130 | return 9999; | |
131 | } | |
132 | ||
133 | //_____________________________________________________________________________ | |
134 | void AliPMD::SetPAR(Float_t p1, Float_t p2, Float_t p3,Float_t p4) | |
135 | { | |
136 | // | |
137 | // Set PMD parameters | |
138 | // | |
139 | fPar[0] = p1; | |
140 | fPar[1] = p2; | |
141 | fPar[2] = p3; | |
142 | fPar[3] = p4; | |
143 | } | |
144 | ||
145 | //_____________________________________________________________________________ | |
146 | void AliPMD::SetIN(Float_t p1, Float_t p2, Float_t p3,Float_t p4,Float_t p5) | |
147 | { | |
148 | // | |
149 | // Set PMD parameters | |
150 | // | |
151 | fIn[0] = p1; | |
152 | fIn[1] = p2; | |
153 | fIn[2] = p3; | |
154 | fIn[3] = p4; | |
155 | fIn[4] = p5; | |
156 | } | |
157 | ||
158 | //_____________________________________________________________________________ | |
159 | void AliPMD::SetGEO(Float_t p1, Float_t p2, Float_t p3) | |
160 | { | |
161 | // | |
162 | // Set geometry parameters | |
163 | // | |
164 | fGeo[0] = p1; | |
165 | fGeo[1] = p2; | |
166 | fGeo[2] = p3; | |
167 | } | |
168 | ||
169 | //_____________________________________________________________________________ | |
170 | void AliPMD::SetPadSize(Float_t p1, Float_t p2, Float_t p3,Float_t p4) | |
171 | { | |
172 | // | |
173 | // Set pad size | |
174 | // | |
175 | fPadSize[0] = p1; | |
176 | fPadSize[1] = p2; | |
177 | fPadSize[2] = p3; | |
178 | fPadSize[3] = p4; | |
179 | } | |
180 | ||
181 | //_____________________________________________________________________________ | |
182 | void AliPMD::StepManager() | |
183 | { | |
184 | // | |
185 | // Called at every step in PMD | |
186 | // | |
187 | } | |
188 | ||
fe4da5cc | 189 | /////////////////////////////////////////////////////////////////////////////// |
190 | // // | |
191 | // Photon Multiplicity Detector Version 1 // | |
192 | // // | |
193 | //Begin_Html | |
194 | /* | |
1439f98e | 195 | <img src="picts/AliPMDv1Class.gif"> |
fe4da5cc | 196 | */ |
197 | //End_Html | |
198 | // // | |
199 | /////////////////////////////////////////////////////////////////////////////// | |
200 | ||
fe4da5cc | 201 | ClassImp(AliPMDhit) |
202 | ||
203 | //_____________________________________________________________________________ | |
6edc06da | 204 | AliPMDhit::AliPMDhit(Int_t shunt,Int_t track, Int_t *vol, Float_t *hits): |
fe4da5cc | 205 | AliHit(shunt, track) |
206 | { | |
207 | // | |
208 | // Add a PMD hit | |
209 | // | |
210 | Int_t i; | |
6edc06da | 211 | for (i=0;i<5;i++) fVolume[i] = vol[i]; |
fe4da5cc | 212 | fX=hits[0]; |
213 | fY=hits[1]; | |
214 | fZ=hits[2]; | |
215 | fEnergy=hits[3]; | |
216 | } | |
6edc06da | 217 |