RunManager.cc

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// $Header: /cvs/lcd/slic/src/RunManager.cc,v 1.16 2007/04/27 01:54:35 jeremy Exp $
#include "RunManager.hh"

// lcdd
#include "LCDDParser.hh"
#include "LCDDProcessor.hh"

// slic
#include "PhysicsListManager.hh"

// geant4
#include "G4StateManager.hh"
#include "G4UImanager.hh"

namespace slic
{

  RunManager::RunManager() :
    Module("RunManager", false)
  {}

  RunManager::~RunManager()
  {}

  void RunManager::InitializePhysics()
  {
    /* Initialize the physics list in SLIC. */
    PhysicsListManager::instance()->initializePhysicsList();

    /* Call G4RunManager's init function to setup physics. */
    G4RunManager::InitializePhysics();

    /* Check if the LCDD subsystem got some limits from the input file. */
    LCDDProcessor* lcdd = LCDDProcessor::instance();
    PhysicsListManager* pmgr = PhysicsListManager::instance();
    if ( lcdd->getLimitSetsBegin() != lcdd->getLimitSetsEnd() ) {
      pmgr->enableLimits(true);
    }
    /* enable physics limits, if necessary */
    if ( pmgr->enableLimits() )  {
      pmgr->setupUserLimitsProcesses();
    }
  }

  // called before InitializePhysics()
  void RunManager::InitializeGeometry()
  {
    if ( !LCDDParser::instance()->isValidSetup() ) {
      G4Exception("FATAL ERROR: Current LCDD geometry setup is not valid.");
    }

    G4RunManager::InitializeGeometry();
  }

  void RunManager::BeamOn(G4int n_event, const char* macroFile, G4int n_select)
  {
    /* Attempt to initialize Geant4 if not in idle state. */
    if ( G4StateManager::GetStateManager()->GetCurrentState() != G4State_Idle ) {
      this->Initialize();
    }

    m_numberOfEventsToRun = n_event;

    G4RunManager::BeamOn(n_event, macroFile, n_select);
  }

  int RunManager::getNumberOfEventsToRun()
  {
    return m_numberOfEventsToRun;
  }
}

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