Configuration and steering for lumi plots.

[u/mrichter/AliRoot.git] / LHC / AliLhcProcessBT.cxx

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 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
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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   *
 * 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.                  *
 **************************************************************************/

/*
$Log$
*/

#include "AliLhcProcessBT.h"
#include "AliLHC.h"
#include "AliLhcIRegion.h"
#include "AliLhcBeam.h"

ClassImp(AliLhcProcessBT)

AliLhcProcessBT::AliLhcProcessBT(AliLHC* lhc, const char* name, const char* title)
    :AliLhcProcess(lhc,name,title)
{
// Constructor
}


AliLhcProcessBT::~AliLhcProcessBT()
{
// Destructor
}

void AliLhcProcessBT::Init()
{
  // Initialization
   printf("\n Initializing Process %s", GetName());
   printf("\n ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^");
   fIRegions = fAccelerator->IRegions();
}

void AliLhcProcessBT::Evolve(Float_t dt)
{
  printf("\n Here process %s %f:", GetName(), dt);
  TIter next(fIRegions);
  AliLhcIRegion *region;
  //
  // Loop over generators and initialize
  while((region = (AliLhcIRegion*)next())) {
    Float_t betanew = 
      region->Luminosity()/region->InitialLumi()*region->BetaStar();
    if (betanew > fBetaMin) region->SetBetaStar(betanew);
  }  
}


AliLhcProcessBT& AliLhcProcessBT::operator=(const  AliLhcProcessBT & rhs)
{
// Assignment operator
    return *this;
}