CbmGeant3Settings.cxx

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/* Copyright (C) 2020 GSI Helmholtzzentrum fuer Schwerionenforschung, Darmstadt
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Florian Uhlig [committer] */
 
#include "CbmGeant3Settings.h"
 
#include <Logger.h>
 
#include <TGeant3.h>
#include <TVirtualMC.h>
 
void CbmGeant3Settings::Init(TVirtualMC* vmc)
{
 
  CbmVMCSettings::Init(vmc);
 
  TGeant3* vmcg3 = dynamic_cast<TGeant3*>(vmc);
 
  assert(vmcg3);
  LOG(info) << ": Configuring Geant3";
 
  // Set Number of events to be processed
  // Can't be changed from the user code
  vmcg3->SetTRIG(1);
 
  // Print every 100th event : GTREVE_ROOT : Transporting primary track No
  // Can't be changed from user code
  vmcg3->SetSWIT(4, 100);
 
  if (fDebugOutput) {
    vmcg3->SetDEBU(fDebugMinEvent, fDebugMaxEvent, 1);
    // IF (ISWIT(2).EQ.2) CALL GPCXYZ ! step by step printed debug
    vmcg3->SetSWIT(2, 2);
  }
  else {
    vmcg3->SetDEBU(0, 0, 1);
  }
 
  // Switch on/off the rayleigh scattering
  vmcg3->SetRAYL(fProcessRayleighScattering);
 
  //  Control Cerenkov production
  vmcg3->SetCKOV(fProcessCherenkov);
 
  // Switch on/off the energy loss fluctuations with the Photo-Absorption Ionization model
  vmcg3->SetSTRA(fProcessEnergyLossStraggling);
 
  // Control the automatic calculation of tracking medium parameters
  vmcg3->SetAUTO(fAutomaticTrackingMediumParameters);
 
  // Control if particles should be stopped
  vmcg3->SetABAN(fStoppingMethod);
 
  //  This flag controls the tracking optimization performed via the
  //  GSORD routine:
  vmcg3->SetOPTI(fTrackingOptimizationMethod);
 
  //  Control the cross section tabulations
  vmcg3->SetERAN(fCrossSectionMinEnergy, fCrossSectionMaxEnergy, fCrossSectionBins);
}
 
ClassImp(CbmGeant3Settings);