FMD/AliFMD1.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 FMD1
  23 //
  24 //////////////////////////////////////////////////////////////////////////////
  25 #ifndef ALIFMD1_H
  26 # include "AliFMD1.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 //____________________________________________________________________
  37 ClassImp(AliFMD1);
  38
  39 //____________________________________________________________________
  40 AliFMD1::AliFMD1()
  41   : AliFMDSubDetector(1)
  42 {}
  43
  44 //____________________________________________________________________
  45 AliFMD1::~AliFMD1()
  46 {}
  47
  48 //____________________________________________________________________
  49 void
  50 AliFMD1::SetupGeometry(Int_t airId, Int_t kaptionId)
  51 {
  52   fInnerHoneyLowR  = fInner->GetLowR() + 1;
  53   fInnerHoneyHighR = fInner->GetHighR() + 1;
  54   fOuterHoneyLowR  = 0;
  55   fOuterHoneyHighR = 0;
  56
  57   Double_t par[3];
  58   par[0] = fInner->GetLowR();
  59   par[1] = fInnerHoneyHighR;
  60   par[2] = fDz = (fInner->GetLegLength()
  61                   + fInner->GetSiThickness()
  62                   + fInner->GetPrintboardThickness()
  63                   + fInner->GetModuleSpacing()
  64                   + fHoneycombThickness) / 2;
  65   fVolumeId = gMC->Gsvolu("FMD1", "TUBE", airId, par, 3);
  66
  67   // Rotate the full sub-detector
  68   gMC->Matrix(fRotationId, 270, 180, 90, 90, 180, 0);
  69
  70   AliFMDSubDetector::SetupGeometry(airId, kaptionId);
  71 }
  72
  73 //____________________________________________________________________
  74 void
  75 AliFMD1::Geometry(const char* mother, Int_t pbRotId,
  76                   Int_t idRotId, Double_t z)
  77 {
  78   // The Z passed in isn't used.
  79   z = fInnerZ + fDz;
  80   gMC->Gspos("FMD1", 1, mother, 0, 0, z, fRotationId);
  81
  82   AliFMDSubDetector::Geometry("FMD1", pbRotId, idRotId, z);
  83 }
  84
  85
  86
  87 //____________________________________________________________________
  88 //
  89 // EOF
  90 //