AliFMD1.cxx

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/**************************************************************************
 * Copyright(c) 2004, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/
/* $Id$ */
//____________________________________________________________________
//                                                                          
// Concrete implementation of AliFMDDetector 
//
// This implements the geometry for FMD1.  
// FMD1 has only one ring, of type `inner'.  
// It is sitting at z=320.
// It is the FMD ring with highest eta.  
// FMD1 currently has no support defined. 
//
#include "AliFMD1.h"    // ALIFMD1_H 
#include <AliLog.h>
// #include "AliFMDRing.h"    // ALIFMDRING_H 


//====================================================================
ClassImp(AliFMD1)
#if 0
  ; // This is to keep Emacs from indenting the next line 
#endif 

//____________________________________________________________________
AliFMD1::AliFMD1(AliFMDRing* inner) 
  : AliFMDDetector(1, inner, 0)
{
  // Subtracting 0.25 cm puts the middle plane of the detector at 320
  // cm
  Double_t off = 0; // -0.25
  if (off != 0) 
    AliWarning(Form("FMD1 is off by %fcm", off));
  SetInnerZ(321.5 + off);
      
}

//____________________________________________________________________
void
AliFMD1::Init() 
{
  // Initialize 
  AliFMDDetector::Init();
  SetInnerHoneyHighR(22.3716);
}

//____________________________________________________________________
//
// EOF
//