Complete rewrite of the FMD code.
[u/mrichter/AliRoot.git] / FMD / AliFMD3.cxx
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
18 //////////////////////////////////////////////////////////////////////////////
19 //                                                                          
20 // Concrete implementation of AliFMDSubDetector 
21 //
22 // This implements the geometry for FMD3
23 //
24 //////////////////////////////////////////////////////////////////////////////
25 #ifndef ALIFMD3_H
26 # include "AliFMD3.h"
27 #endif 
28 #ifndef ROOT_TVirtualMC
29 # include <TVirtualMC.h>
30 #endif
31 #ifndef ALILOG_H
32 # include "AliLog.h"
33 #endif
34
35 //____________________________________________________________________
36 ClassImp(AliFMD3);
37
38 //____________________________________________________________________
39 AliFMD3::AliFMD3() 
40   : AliFMDSubDetector(3) 
41 {}
42
43 //____________________________________________________________________
44 AliFMD3::~AliFMD3() 
45 {}
46
47 //____________________________________________________________________
48 void 
49 AliFMD3::SetupGeometry(Int_t airId, Int_t kaptionId) 
50 {
51   fInnerHoneyLowR  = fInner->GetLowR() + 1;
52   fInnerHoneyHighR = fInner->GetHighR() + 1;
53   fOuterHoneyLowR  = fOuter->GetLowR() + 1;
54   fOuterHoneyHighR = fOuter->GetHighR() + 1;
55
56   Double_t par[3];
57   par[0] = fInner->GetLowR();
58   par[1] = fOuterHoneyHighR;
59   par[2] = fDz = (TMath::Abs(fInnerZ - fOuterZ) 
60                   + fInner->GetSiThickness() 
61                   + fInner->GetPrintboardThickness() 
62                   + fInner->GetLegLength() 
63                   + fInner->GetModuleSpacing() 
64                   + fHoneycombThickness) / 2;
65   fVolumeId = gMC->Gsvolu("FMD3", "TUBE", airId, par, 3);
66
67   gMC->Matrix(fRotationId, 90, 0, 90, 90, 0, 0); 
68   //0, 180, 90, 90, 180, 0);
69
70   AliFMDSubDetector::SetupGeometry(airId, kaptionId);
71 }
72
73 //____________________________________________________________________
74 void 
75 AliFMD3::Geometry(const char* mother, Int_t pbRotId, 
76                   Int_t idRotId, Double_t z) 
77 {
78   z = fInnerZ - fDz;
79   gMC->Gspos("FMD3", 1, mother, 0, 0, z, fRotationId);
80   
81   AliFMDSubDetector::Geometry("FMD3", pbRotId, idRotId, z);
82 }
83
84   
85
86 //____________________________________________________________________
87 //
88 // EOF
89 //