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 //