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4347b38f | 1 | /************************************************************************** |
2 | * Copyright(c) 2004, 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 | ||
b9ced2a3 | 18 | //____________________________________________________________________ |
4347b38f | 19 | // |
20 | // Concrete implementation of AliFMDSubDetector | |
21 | // | |
22 | // This implements the geometry for FMD2 | |
23 | // | |
e802be3e | 24 | #include "AliFMD2.h" // ALIFMD2_H |
25 | #include "TVirtualMC.h" // ROOT_TVirtualMC | |
26 | #include "AliLog.h" // ALILOG_H | |
27 | #include "AliFMDRing.h" // ALIFMDRING_H | |
4347b38f | 28 | |
29 | //____________________________________________________________________ | |
30 | ClassImp(AliFMD2); | |
31 | ||
32 | //____________________________________________________________________ | |
33 | AliFMD2::AliFMD2() | |
34 | : AliFMDSubDetector(2) | |
b9ced2a3 | 35 | { |
36 | // Default constructor for the FMD2 sub-detector | |
37 | } | |
4347b38f | 38 | |
39 | //____________________________________________________________________ | |
40 | AliFMD2::~AliFMD2() | |
b9ced2a3 | 41 | { |
42 | // Destructor - does nothing | |
43 | } | |
44 | ||
4347b38f | 45 | |
46 | //____________________________________________________________________ | |
47 | void | |
48 | AliFMD2::SetupGeometry(Int_t airId, Int_t kaptionId) | |
49 | { | |
b9ced2a3 | 50 | // Setup the FMD2 sub-detector geometry |
51 | // | |
52 | // Parameters: | |
53 | // | |
54 | // airId Id # of the Air medium | |
55 | // kaptionId Id # of the Aluminium medium | |
56 | // | |
4347b38f | 57 | fInnerHoneyLowR = fInner->GetLowR() + 1; |
b9ced2a3 | 58 | fInnerHoneyHighR = fOuter->GetHighR() + 1; |
4347b38f | 59 | fOuterHoneyLowR = fOuter->GetLowR() + 1; |
60 | fOuterHoneyHighR = fOuter->GetHighR() + 1; | |
61 | ||
62 | Double_t par[3]; | |
63 | par[0] = fInner->GetLowR(); | |
64 | par[1] = fOuterHoneyHighR; | |
65 | par[2] = fDz = (TMath::Abs(fInnerZ - fOuterZ) | |
66 | + fInner->GetSiThickness() | |
67 | + fInner->GetPrintboardThickness() | |
68 | + fInner->GetLegLength() | |
69 | + fInner->GetModuleSpacing() | |
70 | + fHoneycombThickness) / 2; | |
71 | fVolumeId = gMC->Gsvolu("FMD2", "TUBE", airId, par, 3); | |
72 | ||
73 | // Rotate the full sub-detector | |
74 | gMC->Matrix(fRotationId, 270, 180, 90, 90, 180, 0); | |
75 | ||
76 | AliFMDSubDetector::SetupGeometry(airId, kaptionId); | |
77 | } | |
78 | ||
79 | //____________________________________________________________________ | |
80 | void | |
81 | AliFMD2::Geometry(const char* mother, Int_t pbRotId, | |
82 | Int_t idRotId, Double_t z) | |
83 | { | |
b9ced2a3 | 84 | // Position the FMD2 sub-detector volume |
85 | // | |
86 | // Parameters | |
87 | // | |
88 | // mother name of the mother volume | |
89 | // pbRotId Printboard roation matrix ID | |
90 | // idRotId Identity rotation matrix ID | |
91 | // z Z position (not really used here, but passed down) | |
92 | // | |
4347b38f | 93 | z = fDz + fOuterZ; |
94 | AliFMDSubDetector::Geometry("FMD2", pbRotId, idRotId, z); | |
95 | gMC->Gspos("FMD2", 1, mother, 0, 0, z, fRotationId); | |
96 | } | |
97 | ||
98 | ||
99 | ||
100 | //____________________________________________________________________ | |
101 | // | |
102 | // EOF | |
103 | // |