CosmicGenerator Class Reference

#include <CosmicGenerator.h>

Inheritance diagram for CosmicGenerator:

Public Member Functions
	CosmicGenerator (const std::string &name, ISvcLocator *pSvcLocator)
	~CosmicGenerator ()
StatusCode	initialize ()
StatusCode	execute ()
StatusCode	finalize ()
HepLorentzVector	generateVertex (void)

Static Public Attributes
static IBesRndmGenSvc *	p_BesRndmGenSvc = 0

Detailed Description

Definition at line 51 of file CosmicGenerator.h.

Constructor & Destructor Documentation

CosmicGenerator()

CosmicGenerator::CosmicGenerator	(	const std::string &	name,
		ISvcLocator *	pSvcLocator
	)

Definition at line 153 of file CosmicGenerator.cxx.

                               : Algorithm(name,pSvcLocator)
//--------------------------------------------------------------------------  
{
  //
  // Migration to MeV and mm units: all conversions are done in this interface 
  // to the CosmicGun. The CosmicGun itself uses GeV units internally - to call
  // the fortran code.
  //
 
  m_GeV = 1000;
  m_mm  = 10;
  m_readfile = false;
  m_exzCut=false    ; 
  m_tuple=0;
  m_tuple1=0;
  declareProperty("eventfile",  m_infile = "NONE" );
  declareProperty("emin",       m_emin =0.1 );
  declareProperty("emax",       m_emax =10. );
  declareProperty("xvert_low",  m_xlow =-110.7); //EMC BSCRmax2
  declareProperty("xvert_hig",  m_xhig =110.7 );
  declareProperty("zvert_low",  m_zlow =-171.2);//EMC WorldZposition+0.5*CrystalLength
  declareProperty("zvert_hig",  m_zhig = 171.2 );
  declareProperty("yvert_val",  m_yval = 0 );
  declareProperty("tmin",       m_tmin =0. );
  declareProperty("tmax",       m_tmax =24. );
  declareProperty("tcor",       m_tcor =0. );
  declareProperty("IPx",  m_IPx =0. );
  declareProperty("IPy",  m_IPy =0. );
  declareProperty("IPz",  m_IPz =0. );
  declareProperty("Radius",  m_radius =0. );
  declareProperty("ExzCut",  m_exzCut );
  declareProperty("CubeProjection",  m_cubeProj = true );
  declareProperty("OptimizeSphere",  m_sphereOpt = false );
 
 
  declareProperty("SwapYZAxis", m_swapYZAxis = false); 
  declareProperty("ctcut",      m_ctcut =0.0 );// according to sin(acos(0.93)) =0.368
  // declareProperty("ReadTTR",      m_readTTR =false );
  //  declareProperty("ReadTR",      m_readTTR =false );
  declareProperty("PrintEvent", m_printEvent=10);
  declareProperty("PrintMod",   m_printMod=100);
  declareProperty("RMax",       m_rmax = 10000000. );
  declareProperty("ThetaMin", m_thetamin = 0.);
  declareProperty("ThetaMax", m_thetamax = 1.);
  declareProperty("PhiMin", m_phimin = -1*PI);
  declareProperty("PhiMax", m_phimax = PI);
  declareProperty("Xposition", m_xpos = 263.5-0.0001); //263.5*cm,263.5*cm,287.5*cm
  declareProperty("Yposition", m_ypos = 263.5-0.0001);
  declareProperty("Zposition", m_zpos = 287.5-0.0001);
 
  declareProperty("DumpMC", m_dumpMC = 0);
}

~CosmicGenerator()

CosmicGenerator::~CosmicGenerator

(

)

Definition at line 208 of file CosmicGenerator.cxx.

{}

Member Function Documentation

execute()

StatusCode CosmicGenerator::execute

(

)

Definition at line 363 of file CosmicGenerator.cxx.

                                    {
//---------------------------------------------------------------------------
  MsgStream log(messageService(), name());
  log << MSG::INFO << "CosmicGenerator executing" << endreq;
  
 
  ++m_events;
  //  MsgStream log(messageService(), name());
  log << MSG::DEBUG << "Event #" << m_events << endreq;
 
 
  // clear up the vectors
  m_fourPos.clear();
  m_fourMom.clear();
  m_polarization.clear();
  m_pdgCode.clear();
  
 
  if(m_readfile)
    {
      if(!m_ffile.eof())
        {
          CosmicEventParser evt;
          m_ffile >> evt;
          
          std::cout << evt << std::endl;
          
          double polx = 0;
          double poly = 0;
          double polz = 0;
      Polarization thePolarization;
          thePolarization.set_normal3d(HepNormal3D(polx,poly,polz));
          m_polarization.push_back(thePolarization);
 
          //
          // units are already converted to MeV's and mm.
          //
          m_fourPos.push_back(evt.Vertex());
          m_fourMom.push_back(evt.Momentum());
          m_pdgCode.push_back(evt.pdgID());
          
        }
      else
        {
          log << MSG::FATAL << "End of file reached - stop " << endreq;
          exit(1);
          return StatusCode::FAILURE;
        }
    } 
 
  else
    {
      
      bool accepted=false;
      bool projected=false;
      HepLorentzVector pp;
      CosmicGun* gun = CosmicGun::GetCosmicGun();
      HepLorentzVector vert;
      HepLorentzVector vert_proj;      
      while(!accepted){
    m_tried++;  
    vert = generateVertex();
    Hep3Vector vert3(vert.x(),vert.y(),vert.z());
    
    pp = gun->GenerateEvent();
    if(m_dumpMC==1) {
      m_cosmicE=pp.e()*m_GeV;
      m_cosmicTheta=pp.theta();
      m_cosmicPhi=pp.phi();
      m_cosmicCharge=gun->GetMuonCharge();
      m_tuple->write(); 
    }
    double theta1=pp.theta();
    double phi1=pp.phi();
    double mag1=pp.vect().mag();
    
    Hep3Vector pp_corr(mag1*sin(theta1)*cos(phi1),
               -mag1*cos(theta1),
               mag1*sin(theta1)*sin(phi1));
    Hep3Vector direction(pp_corr.x(),pp_corr.y(), pp_corr.z()); 
    Hep3Vector center_dir=m_center-vert3;
    // if optimization activated, check for the direction of the generated muon
    
    
    if (m_cubeProj) {
      double alpha,beta;
      if(m_sphereOpt){
 
      beta=direction.angle(center_dir);
      alpha=asin(m_radius/center_dir.mag());
      if(fabs(beta)>alpha){
        log<<MSG::DEBUG<<alpha<<", "<<beta<<" rejected muon due to sphere cut! "<<endreq;
        m_rejected++;
        continue;       
      }       
          }
 
        double l_fight0,l_fight1, l_fight2;
        double coor_x0, coor_y0, coor_z0;
        double coor_x1, coor_y1, coor_z1;
        double coor_x2, coor_y2, coor_z2;
        bool isIn0=false;
        bool isIn1=false;
        bool isIn2=false;
        HepPoint3D vert_pro0;       
        HepPoint3D vert_pro1;
        HepPoint3D vert_pro2;
        HepPoint3D vert_org(vert3);
        
          coor_y0 = m_ypos; // defined in jobOpt.
          coor_x0 = direction.x()*(coor_y0 - vert.y())/direction.y() +vert.x();
          coor_z0 = direction.z()*(coor_y0 - vert.y())/direction.y() +vert.z();     
        
        
        
        if( fabs(coor_x0) <= m_xpos && fabs(coor_z0) <= m_zpos){
        vert_pro0=HepPoint3D (coor_x0, coor_y0, coor_z0);
        l_fight0=vert_org.distance(vert_pro0);
        isIn0=true;  
        }
        else{   
 
          coor_z1 = sign(coor_z0-vert.z())*m_zpos; // defined in jobOpt.
          coor_x1 = direction.x()*(coor_z1 - vert.z())/direction.z() +vert.x();
          coor_y1 = direction.y()*(coor_z1 - vert.z())/direction.z() +vert.y();
 
        vert_pro1=HepPoint3D (coor_x1, coor_y1, coor_z1);
        l_fight1=vert_org.distance(vert_pro1);
                  
          
          coor_x2 = sign(coor_x0-vert.x())*m_xpos; // defined in jobOpt.
          coor_z2 = direction.z()*(coor_x2 - vert.x())/direction.x() +vert.z();
          coor_y2 = direction.y()*(coor_x2 - vert.x())/direction.x() +vert.y();
        vert_pro2=HepPoint3D (coor_x2, coor_y2, coor_z2);    
        l_fight2=vert_org.distance(vert_pro2);
        if(l_fight1<l_fight2)   
          isIn1=true;
        else
          isIn2=true;   
          }
        //reset vert(x,y,z,t), after projection
         if(isIn0){
        vert_proj=HepLorentzVector (vert_pro0.x(),vert_pro0.y(),vert_pro0.z() , l_fight0);        
        
        projected =true;         
        accepted = true;
        m_accepted++;
          }
          else if(isIn1){
        vert_proj=HepLorentzVector (vert_pro1.x(),vert_pro1.y(),vert_pro1.z() , l_fight1);        
        
        projected =true;         
        accepted = true;
        m_accepted++;
          }
          else if(isIn2){
        vert_proj=HepLorentzVector (vert_pro2.x(),vert_pro2.y(),vert_pro2.z() , l_fight2);        
        
        projected =true;         
        accepted = true;
        m_accepted++;
          }  else {
        log<<MSG::DEBUG<<" rejected muon due to cube projection request! "<<endreq;
        m_rejected++;
          }
  
    
 
      
    }
    else accepted=true; // if no opt required accept the first muon
      } 
    
      //      pp.setX(pp.x()*m_GeV);
      //      pp.setY(pp.y()*m_GeV);
      //      pp.setZ(pp.z()*m_GeV);
      //      pp.setT(pp.t()*m_GeV);
     
      pp.setX(pp.x());
      pp.setY(pp.y());
      pp.setZ(pp.z());
      pp.setT(pp.t());           
      // Get the mass of the particle to be generated
      int charge = gun->GetMuonCharge();
      // m_pdgCode.push_back(charge*13);
      m_pdgCode.push_back(charge*-13);
      
      //      const ParticleData* pdtparticle = m_particleTable->particle(ParticleID(abs(m_pdgCode.back())));
      //      double mass = pdtparticle->mass().value();
      //      double mass =105.5658;
 
      // Compute the kinematic values.  First, the vertex 4-vector:
 
 
      // Set the polarization.  Realistically, this is going to be zero
      // for most studies, but you never know...
      double polx = 0;
      double poly = 0;
      double polz = 0;
      //m_polarization.set_normal3d(HepNormal3D(polx,poly,polz));
      Polarization thePolarization;
 
      // Do we need to swap Y- and Z-axis for the PixelEndCap C Cosmic test ?
      // if not...do nothing...if so, invert position of y- and z- coordinate
      //
      // well and don't forget about the direction of the incoming cosmic muon(s) either
      // that means:  y -> -y
      //    
      if(!m_swapYZAxis){
    // thePolarization.set_normal3d(HepNormal3D(polx,-poly,polz));
        thePolarization.set_normal3d(HepNormal3D(polx,poly,polz));
      }
      else
    thePolarization.set_normal3d(HepNormal3D(polx,polz,-poly));
      
      m_polarization.push_back(thePolarization);
      
 
      // The method of calculating e, theta, and phi depends on the user's
      // commands.  Let the KinematicManager handle it.
      double e     = pp.e();
      double theta = pp.theta();
      double phi   = pp.phi();
      
      // At this point, we have e, theta, and phi.  Put them together to
      // get the four-momentum.
      
      double p2 = e*e - mass*mass;
      if ( p2 < 0 )
    {
      log << MSG::ERROR
          << "Event #" << m_events
          << " E=" << e << ", mass=" << mass
          << " -- you have generated a tachyon! Increase energy or change particle ID." 
          << endmsg;   
      return StatusCode::FAILURE;
    }
      
      double p = sqrt(p2);  
      double px = p*sin(theta)*cos(phi);
      double pz = p*sin(theta)*sin(phi);
      double py = -p*cos(theta);
 
 
 
      // Do we need to swap Y- and Z-axis for the PixelEndCap C Cosmic test ?
      // if not...do nothing...if so, invert position of y- and z- coordinate
      //
      // well and don't forget about the direction of the incoming cosmic muon(s) either
      // that means:  y -> -y
      //
      if(!m_swapYZAxis) {
        // Line below corrupted py sign and forces muons to be upwards, not downwards.
    // m_fourMom.push_back(HepLorentzVector(px,-py,pz,pp.e()));
    m_fourMom.push_back(HepLorentzVector(px,py,pz,pp.e()));
      }
      else
    m_fourMom.push_back(HepLorentzVector(px,pz,-py,pp.e()));
    double x = vert.x();
    double y = vert.y();
    double z = vert.z();
    double t = vert.t();  
      if(projected){
    
     x = vert_proj.x();
     y = vert_proj.y();
     z = vert_proj.z();
     t = vert.t()-vert_proj.t()/HepLorentzVector(px,py,pz,pp.e()).beta()
       +m_tcor;
 
 
 
      }
      //        log << MSG::DEBUG
      //          << "proj:"<<m_cubeProj<<" ("<<x<<", "<<y<<", "<<z<<", "<<t<<")"
      //        <<endreq;
      // Do we need to swap Y- and Z-axis for the PixelEndCap A Cosmic test ?
      // if not...do nothing...if so, invert position of y- and z- coordinate
      //
      // but not only that...change also the direction of the incoming cosmic muon(s),
      // they must go towards the pixel endcap A, i.e. y -> -y 
      //
 
 
      if(!m_swapYZAxis)
    m_fourPos.push_back(HepLorentzVector(x,y,z,t));
      else
    m_fourPos.push_back(HepLorentzVector(x,z,y,t));
    
      log << MSG::DEBUG 
      << "  (x,y,z,t) = (" 
      << m_fourPos.back().x() << "," 
      << m_fourPos.back().y() << "," 
      << m_fourPos.back().z() << "," 
      << m_fourPos.back().t() << "), (Px,Py,Pz,E) = (" 
      << m_fourMom.back().px() << "," 
      << m_fourMom.back().py() << "," 
      << m_fourMom.back().pz() << "," 
      << m_fourMom.back().e()  << ")" 
        << endreq;
      log << MSG::DEBUG
      << "  (theta,phi) = (" << theta << "," << phi << "), "
      << "polarization(x,y,z) = (" 
      << m_polarization.back().normal3d().x() << ","
      << m_polarization.back().normal3d().y() << ","
      << m_polarization.back().normal3d().z() << ")"
      << endreq;
    if(m_dumpMC==1) {
//    m_cosmicE=pp.e()*m_GeV;
//    m_cosmicTheta=pp.theta();
//    m_cosmicPhi=pp.phi();
//    m_cosmicCharge=gun->GetMuonCharge();
      mc_theta=m_fourMom.back().theta();
      mc_phi=m_fourMom.back().phi();
      mc_px=m_fourMom.back().px();
      mc_py=m_fourMom.back().py();
      mc_pz=m_fourMom.back().pz();
               //            m_cosmicE=pz;
      m_tuple1->write();    
    } 
    }
 
// fill evt
 
  GenEvent* event = new GenEvent(1,1);
 
  if(m_fourMom.size()==m_fourPos.size()&&m_fourMom.size()==m_polarization.size()){
 
    for(std::size_t v=0;v<m_fourMom.size();++v){
            
      // Note: The vertex and particle are owned by the event, so the
      // event is responsible for those pointers.
      
      // Create the particle, and specify its polarization.
      
      GenParticle* particle = new GenParticle( m_fourMom[v], m_pdgCode[v], 1);
      particle->set_polarization( m_polarization[v] );
      
      // Create the vertex, and add the particle to the vertex.
      GenVertex* vertex = new GenVertex(m_fourPos[v]);
      vertex->add_particle_out( particle );
      
      // Add the vertex to the event.
      event->add_vertex( vertex );
 
    }
 
    event->set_event_number(m_events); // Set the event number
    
 
 
  } else {
 
    log<<MSG::ERROR<<"Wrong different number of vertexes/momenta/polaritazions!"<<endreq;
      return StatusCode::FAILURE;
  }
  // Check if the McCollection already exists
  SmartDataPtr<McGenEventCol> anMcCol(eventSvc(), "/Event/Gen");
  if (anMcCol!=0) 
  {
    // Add event to existing collection
  
    log << MSG::INFO << "Add McGenEvent to existing collection" << endreq;
    McGenEvent* mcEvent = new McGenEvent(event);
    anMcCol->push_back(mcEvent);
  }
  else 
  {
    // Create Collection and add  to the transient store
    McGenEventCol *mcColl = new McGenEventCol;
    McGenEvent* mcEvent = new McGenEvent(event);
    mcColl->push_back(mcEvent);
    StatusCode sc = eventSvc()->registerObject("/Event/Gen",mcColl);
    if (sc != StatusCode::SUCCESS) 
    {
      log << MSG::ERROR << "Could not register McGenEvent" << endreq;
      delete mcColl;
      delete event;
      delete mcEvent;
      return StatusCode::FAILURE;
    }
 
  }
 
 
  
 
 
  return StatusCode::SUCCESS;
  
}

finalize()

StatusCode CosmicGenerator::finalize

(

)

Definition at line 757 of file CosmicGenerator.cxx.

                                     {
//---------------------------------------------------------------------------
  // Get the KinematicManager.
 
  if(m_cubeProj) {
    
    MsgStream log(messageService(), name());
    
    log << MSG::INFO<<"***************************************************"<<endreq;
    log << MSG::INFO <<"** you have run CosmicGenerator with some "        <<endreq;
    log << MSG::INFO <<"** filters for cosmic muon simulation"             <<endreq;
    log << MSG::INFO <<"** "<<m_tried<<" muons were tried"           <<endreq;
    log << MSG::INFO <<"** "<<m_accepted<<" muons were accepted"           <<endreq;
    log << MSG::INFO <<"** "<<m_rejected<<" muons were rejected"           <<endreq;
    log << MSG::INFO<<"***************************************************"<<endreq;
    std::cout<<"***************************************************"<<std::endl;
    std::cout <<"** you have run CosmicGenerator with some "        <<std::endl;
    std::cout <<"** filters for cosmic muon simulation"             <<std::endl;
    std::cout <<"** "<<m_tried<<" muons were tried"           <<std::endl;
    std::cout <<"** "<<m_accepted<<" muons were accepted"           <<std::endl;
    std::cout <<"** "<<m_rejected<<" muons were rejected"           <<std::endl;
    std::cout<<"***************************************************"<<std::endl;
        
  }
 
  return StatusCode::SUCCESS;
}

generateVertex()

HepLorentzVector CosmicGenerator::generateVertex

(

void

)

Definition at line 334 of file CosmicGenerator.cxx.

                                                     {
  
  MsgStream log(messageService(), name());
 
  // Get the pointer to the engine of the stream named SINGLE. If the
  // stream does not exist is created automaticaly
//  HepRandomEngine* engine = CosmicGenerator::p_AtRndmGenSvc->GetEngine("COSMICS");
  HepRandomEngine* engine = CosmicGenerator::p_BesRndmGenSvc->GetEngine("PYTHIA");  
  // Generate a random number according to the distribution.
  
  float x_val = RandFlat::shoot(engine, m_xlow, m_xhig);
  float z_val = RandFlat::shoot(engine, m_zlow, m_zhig);
 
  // Generate a random number for time offset
  float t_val=0;
  if(m_tmin < m_tmax){
    t_val = RandFlat::shoot(engine, m_tmin, m_tmax);
  }
  else if(m_tmin == m_tmax){
    t_val = m_tmin;
  }
  else log << MSG::FATAL << " You specified m_tmin = " << m_tmin << " and m_tmax " << m_tmax << endreq;
  HepLorentzVector p(x_val,m_yval,z_val, t_val*c_light);
 
  return p;
  
}

Referenced by execute().

initialize()

StatusCode CosmicGenerator::initialize

(

)

Definition at line 213 of file CosmicGenerator.cxx.

                                       {
//---------------------------------------------------------------------------
 
  // Initialize event count.
 
  m_events = 0;
  m_tried=0;
  m_accepted=0;
  m_rejected=0;
  if(m_emin<0.1) {m_emin=0.1;std::cout<<"WARNING: set emin to 0.1 GeV"<<std::endl;}
  m_emin =m_emin *m_GeV;
  m_emax =m_emax *m_GeV;
  m_xlow =m_xlow *m_mm;
  m_xhig =m_xhig *m_mm;
  m_zlow =m_zlow *m_mm;
  m_zhig =m_zhig *m_mm;
  m_yval =m_yval *m_mm;
  m_xpos =m_xpos *m_mm;
  m_ypos =m_ypos *m_mm;
  m_zpos =m_zpos *m_mm;
  m_radius=m_radius*m_mm;
  m_tcor=m_tcor
    +sqrt((m_xpos-m_xlow)*(m_xpos-m_xlow)+(m_zpos-m_zlow)*(m_zpos-m_zlow)+(m_ypos-m_yval)*(m_ypos-m_yval))
    /(m_emin/sqrt(m_emin*m_emin+mass*mass*m_GeV*m_GeV));
 
  ISvcLocator* svcLocator = Gaudi::svcLocator(); // from Bootstrap.h
  p_msgSvc = 0;
  StatusCode result = svcLocator->service("MessageSvc", p_msgSvc);
  
  if ( !result.isSuccess()  ||  p_msgSvc == 0 )
    {
      std::cerr << "VGenCommand(): could not initialize MessageSvc!" << std::endl;
      throw GaudiException("Could not initalize MessageSvc","CosmicGenerator",StatusCode::FAILURE);      
    }
      
  MsgStream log (p_msgSvc,"CosmicGenerator");
  if(m_dumpMC==1) {
    StatusCode status;
    NTuplePtr nt(ntupleSvc(), "FILE1/comp");
    if(nt) m_tuple = nt;
    else {
      m_tuple = ntupleSvc()->book ("FILE1/comp", CLID_ColumnWiseTuple, "ks N-Tuple example");
      if ( m_tuple )    {
    status = m_tuple->addItem ("cosmic_e",   m_cosmicE);
    status = m_tuple->addItem ("cosmic_theta",   m_cosmicTheta);
    status = m_tuple->addItem ("cosmic_phi",   m_cosmicPhi);
    status = m_tuple->addItem ("cosmic_charge",   m_cosmicCharge);
      }
      else    { 
    log << MSG::ERROR << "    Cannot book N-tuple:" << long(m_tuple) << endmsg;
    return StatusCode::FAILURE;
      }
    } 
    NTuplePtr nt1(ntupleSvc(), "FILE1/compp");
    if(nt1) m_tuple1 = nt1;
    else {
      m_tuple1 = ntupleSvc()->book ("FILE1/compp", CLID_ColumnWiseTuple, "ks N-Tuple example");
      if ( m_tuple1 )    {
    status = m_tuple1->addItem ("mc_theta",   mc_theta);
    status = m_tuple1->addItem ("mc_phi",   mc_phi);
    status = m_tuple1->addItem ("mc_px",   mc_px);
    status = m_tuple1->addItem ("mc_py",   mc_py);
    status = m_tuple1->addItem ("mc_pz",   mc_pz);      
      }
      else    { 
    log << MSG::ERROR << "    Cannot book N-tuple:" << long(m_tuple1) << endmsg;
    return StatusCode::FAILURE;
      }
    } 
  }
  if(m_infile=="NONE")
 
    {
      // Initialize the BES random number services.
 
      static const bool CREATEIFNOTTHERE(true);
      StatusCode RndmStatus = svcLocator->service("BesRndmGenSvc", p_BesRndmGenSvc, CREATEIFNOTTHERE);
      
      if (!RndmStatus.isSuccess() || 0 == p_BesRndmGenSvc)
    {
      log << MSG::ERROR << " Could not initialize Random Number Service" << endreq;
      return RndmStatus;
    }
      
      CosmicGun* gun = CosmicGun::GetCosmicGun();
      
      gun->SetEnergyRange(m_emin/m_GeV,m_emax/m_GeV);  
      gun->SetCosCut(m_ctcut);
      gun->PrintLevel(m_printEvent, m_printMod);
      float flux_withCT = gun->InitializeGenerator();
      
      log << MSG::INFO << "Initialisation cosmic gun done." << endreq;
      log << MSG::INFO << "Accepted diff  flux after E and cos(theta) cuts = " <<
        flux_withCT << " /cm^2/s" << endreq;
      log << MSG::INFO << "Accepted total flux after E and cos(theta) cuts = " <<
        flux_withCT*(m_xhig-m_xlow)/m_mm*(m_zhig-m_zlow)/m_mm << " /s" << endreq;
 
      std::cout<< "Accepted diff  flux after E and cos(theta) cuts = " <<
        flux_withCT << " /cm^2/s" << std::endl;
      std::cout << "Accepted total flux after E and cos(theta) cuts = " <<
        flux_withCT*(m_xhig-m_xlow)/m_mm*(m_zhig-m_zlow)/m_mm << " /s" << std::endl; 
      
    }
  else
    {
      log << MSG::INFO << "Cosmics are read from file " << m_infile << endreq;
      m_ffile.open(m_infile.c_str());
      if(!m_ffile)
        {
          log << MSG::FATAL << "Could not open input file - stop! " << endreq;
          return StatusCode::FAILURE;
        }
      m_readfile = true;
    }
 
  m_center=Hep3Vector(m_IPx, m_IPy, m_IPz);
      log << MSG::INFO << "Initialisation done" << endreq;
  return StatusCode::SUCCESS;
 
}

Member Data Documentation

p_BesRndmGenSvc

IBesRndmGenSvc * CosmicGenerator::p_BesRndmGenSvc = 0

static

Definition at line 62 of file CosmicGenerator.h.

Referenced by cosmicrndm_(), generateVertex(), and initialize().

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The documentation for this class was generated from the following files:

• CosmicGenerator.h
• CosmicGenerator.cxx