Old behavior restored including feedback photons for backward compartability and...

[u/mrichter/AliRoot.git] / RICH / AliRICHChamber.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, 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.                  *
 **************************************************************************/

/* $Id$ */

#include "AliRICHChamber.h"
#include "AliRICHConst.h" //for r2d
#include "AliRICHParam.h"
#include <TRandom.h>
#include <TRotMatrix.h>
#include "AliRICHTresholdMap.h"
#include "AliSegmentation.h"
#include "AliRICHSegmentationV0.h"
#include "AliRICHGeometry.h"
#include "AliRICHResponse.h"

ClassImp(AliRICHChamber)	
//______________________________________________________________________________    
AliRICHChamber::AliRICHChamber() 
{//default ctor
  fpParam=0;    
  fpRotMatrix=0;
  
    fSegmentation = 0;
    fResponse = 0;
    fGeometry = 0;
    fReconstruction = 0;
    fTresh = 0;
    frMin = 0.1;
    frMax = 140;
    for(Int_t i=0; i<50; ++i) fIndexMap[i] = 0;
}
//______________________________________________________________________________
AliRICHChamber::AliRICHChamber(Int_t iModuleN,AliRICHParam *pParam)
{//named ctor. Defines all geometry parameters for the given module.
 // 4 5 6 |----> X
 // 1 2 3 | 
 //   0   V Z  
  SetCenter(0,pParam->Offset(),0);//put to 2 position   
  switch(iModuleN){
    case 0:
      RotateX(pParam->AngleYZ());
      fName="RICHc0";fTitle="RICH chamber 0";
      break;      
    case 1:
      RotateZ(pParam->AngleXY());      
      fName="RICHc1";fTitle="RICH chamber 1";
      break;      
    case 2:
      fName="RICHc2";fTitle="RICH chamber 2";
      break;      
    case 3:
      RotateZ(-pParam->AngleXY());      
      fName="RICHc3";fTitle="RICH chamber 3";
      break;      
    case 4: