FMD/AliFMD2.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 FMD2
  23 //
  24 //////////////////////////////////////////////////////////////////////////////
  25 #ifndef ALIFMD2_H
  26 # include "AliFMD2.h"
  27 #endif
  28 #ifndef ROOT_TVirtualMC
  29 # include <TVirtualMC.h>
  30 #endif
  31 #ifndef ALILOG_H
  32 # include "AliLog.h"
  33 #endif
  34 #ifndef ALIFMDRING_H
  35 # include "AliFMDRing.h"
  36 #endif
  37
  38 //____________________________________________________________________
  39 ClassImp(AliFMD2);
  40
  41 //____________________________________________________________________
  42 AliFMD2::AliFMD2()
  43   : AliFMDSubDetector(2)
  44 {}
  45
  46 //____________________________________________________________________
  47 AliFMD2::~AliFMD2()
  48 {}
  49
  50 //____________________________________________________________________
  51 void
  52 AliFMD2::SetupGeometry(Int_t airId, Int_t kaptionId)
  53 {
  54   fInnerHoneyLowR  = fInner->GetLowR() + 1;
  55   fInnerHoneyHighR = fInner->GetHighR() + 1;
  56   fOuterHoneyLowR  = fOuter->GetLowR() + 1;
  57   fOuterHoneyHighR = fOuter->GetHighR() + 1;
  58
  59   Double_t par[3];
  60   par[0] = fInner->GetLowR();
  61   par[1] = fOuterHoneyHighR;
  62   par[2] = fDz = (TMath::Abs(fInnerZ - fOuterZ)
  63                   + fInner->GetSiThickness()
  64                   + fInner->GetPrintboardThickness()
  65                   + fInner->GetLegLength()
  66                   + fInner->GetModuleSpacing()
  67                   + fHoneycombThickness) / 2;
  68   fVolumeId = gMC->Gsvolu("FMD2", "TUBE", airId, par, 3);
  69
  70   // Rotate the full sub-detector
  71   gMC->Matrix(fRotationId, 270, 180, 90, 90, 180, 0);
  72
  73   AliFMDSubDetector::SetupGeometry(airId, kaptionId);
  74 }
  75
  76 //____________________________________________________________________
  77 void
  78 AliFMD2::Geometry(const char* mother, Int_t pbRotId,
  79                   Int_t idRotId, Double_t z)
  80 {
  81   z = fDz + fOuterZ;
  82   AliFMDSubDetector::Geometry("FMD2", pbRotId, idRotId, z);
  83   gMC->Gspos("FMD2", 1, mother, 0, 0, z, fRotationId);
  84 }
  85
  86
  87
  88 //____________________________________________________________________
  89 //
  90 // EOF
  91 //