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 ALIFMDRING_H
  29 # include "AliFMDRing.h"
  30 #endif
  31 #ifndef ROOT_TVirtualMC
  32 # include <TVirtualMC.h>
  33 #endif
  34 #ifndef ALILOG_H
  35 # include "AliLog.h"
  36 #endif
  37
  38
  39 //____________________________________________________________________
  40 ClassImp(AliFMD1);
  41
  42 //____________________________________________________________________
  43 AliFMD1::AliFMD1()
  44   : AliFMDSubDetector(1)
  45 {}
  46
  47 //____________________________________________________________________
  48 AliFMD1::~AliFMD1()
  49 {}
  50
  51 //____________________________________________________________________
  52 void
  53 AliFMD1::SetupGeometry(Int_t airId, Int_t kaptionId)
  54 {
  55   fInnerHoneyLowR  = fInner->GetLowR() + 1;
  56   fInnerHoneyHighR = fInner->GetHighR() + 1;
  57   fOuterHoneyLowR  = 0;
  58   fOuterHoneyHighR = 0;
  59
  60   Double_t par[3];
  61   par[0] = fInner->GetLowR();
  62   par[1] = fInnerHoneyHighR;
  63   par[2] = fDz = (fInner->GetLegLength()
  64                   + fInner->GetSiThickness()
  65                   + fInner->GetPrintboardThickness()
  66                   + fInner->GetModuleSpacing()
  67                   + fHoneycombThickness) / 2;
  68   fVolumeId = gMC->Gsvolu("FMD1", "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 AliFMD1::Geometry(const char* mother, Int_t pbRotId,
  79                   Int_t idRotId, Double_t z)
  80 {
  81   // The Z passed in isn't used.
  82   z = fInnerZ + fDz;
  83   gMC->Gspos("FMD1", 1, mother, 0, 0, z, fRotationId);
  84
  85   AliFMDSubDetector::Geometry("FMD1", pbRotId, idRotId, z);
  86 }
  87
  88
  89
  90 //____________________________________________________________________
  91 //
  92 // EOF
  93 //