Add Boost() method to boost all particles to LHC lab frame. Needed for asymmetric...

[u/mrichter/AliRoot.git] / VZERO / AliVZERO.cxx

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 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
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 * documentation strictly for non-commercial purposes is hereby granted   *
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 * 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.                  *
 **************************************************************************/



///////////////////////////////////////////////////////////////////////////
//                                                                       //
//                          V-Zero   Detector                            //
//  This class contains the base procedures for the VZERO  detector      //
//  All comments should be sent to Brigitte CHEYNIS :                    //
//                                 b.cheynis@ipnl.in2p3.fr               //                                                     //                                                                           //
//                                                                       //
///////////////////////////////////////////////////////////////////////////

#include <iostream.h>
#include <fstream.h>

#include "TMath.h"
#include "TTUBE.h"
#include "TNode.h"
#include "TGeometry.h"
#include "AliRun.h"
#include "AliVZERO.h"
#include "AliVZEROdigit.h"
#include "AliMC.h"
#include "AliVZEROhit.h"

ClassImp(AliVZERO)
 

//_____________________________________________________________________________
AliVZERO::AliVZERO(const char *name, const char *title)
       : AliDetector(name,title)
{
  //
  // Standard constructor for VZERO Detector
  //
  
  fIshunt       =  1 ; // All hits are associated with primary particles  
   
  fHits         =  new TClonesArray("AliVZEROhit",400) ; 
  fDigits       =  new TClonesArray("AliVZEROdigit",400) ; 
  
  fNhits        =    0;
  fNdigits      =    0; 
  fNCerenkovs   =    0; 
  fMulti        =    0;
  fThickness    =  3.1;   // total thickness of the V0R box
  fThickness1   =  2.5;   // thickness of the thickest quartz cell
  
  fMaxStepQua   =  0.05; 
  fMaxStepAlu   =  0.01; 
  
  fMaxDestepQua =  -1.0;
  fMaxDestepAlu =  -1.0;
  
  SetMarkerColor(kRed);
 }

//_____________________________________________________________________________
void AliVZERO::BuildGeometry()
{
  //
  // Build simple ROOT TNode geometry for event display
  //
}
 
//_____________________________________________________________________________
void AliVZERO::CreateGeometry()
{
  //
  // Build simple ROOT TNode geometry for event display
  //
}
//_____________________________________________________________________________
void AliVZERO::CreateMaterials()
{
  //
  // Build simple ROOT TNode geometry for event display
  //
}
//_____________________________________________________________________________
Int_t AliVZERO::DistanceToPrimitive(Int_t px, Int_t py)
{
  //
  // Calculate the distance from the mouse to the VZERO on the screen
  // Dummy routine
  //
  
  return 9999;
}
 
//-------------------------------------------------------------------------
void AliVZERO::Init()
{
  //
  // Initialise the VZERO after it has been built
  //
}

//-------------------------------------------------------------------------

void AliVZERO::SetMaxStepQua(Float_t p1)
{
     fMaxStepQua = p1;
}

//___________________________________________
void AliVZERO::SetMaxStepAlu(Float_t p1)
{
    fMaxStepAlu = p1;
}

//___________________________________________
void AliVZERO::SetMaxDestepQua(Float_t p1)
{
    fMaxDestepQua = p1;
}

//___________________________________________
void AliVZERO::SetMaxDestepAlu(Float_t p1)
{
    fMaxDestepAlu = p1;
}