//
// ********************************************************************
// * DISCLAIMER                                                       *
// *                                                                  *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in:                      *
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// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
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// *                                                                  *
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// * GEANT4 collaboration.                                            *
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//
// 
// $Id: Em2PhysicsList.cc,v 1.13 2003/03/26 16:23:17 maire Exp $
// GEANT4 tag $Name: geant4-05-01 $
//
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#include "Em2PhysicsList.hh"
#include "Em2PhysicsListMessenger.hh"
 
#include "G4UnitsTable.hh"
#include "Em2PhysListParticles.hh"
#include "Em2PhysListGeneral.hh"
#include "Em2PhysListEmStandard.hh"
#include "Em2PhysListEmModel.hh"
#include "G4Gamma.hh"
#include "G4Electron.hh"
#include "G4Positron.hh"

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Em2PhysicsList::Em2PhysicsList() : G4VModularPhysicsList()
{
  currentDefaultCut   = 1.0*mm;
  cutForGamma         = currentDefaultCut;
  cutForElectron      = currentDefaultCut;
  cutForPositron      = currentDefaultCut;

  pMessenger = new Em2PhysicsListMessenger(this);

  SetVerboseLevel(1);
  
  // Particles
  particleList = new Em2PhysListParticles("particles");

  // General Physics
  generalPhysicsList = new Em2PhysListGeneral("general");

  // EM physics
  emName = G4String("standard");
  emPhysicsList = new Em2PhysListEmStandard(emName);

}

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Em2PhysicsList::~Em2PhysicsList()
{
  delete pMessenger;
}

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void Em2PhysicsList::ConstructParticle()
{
  particleList->ConstructParticle();
}

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void Em2PhysicsList::ConstructProcess()
{
  AddTransportation();
  generalPhysicsList->ConstructProcess();
  emPhysicsList->ConstructProcess();
}

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void Em2PhysicsList::AddPhysicsList(const G4String& name)
{
  if (verboseLevel>1) {
    G4cout << "Em2PhysicsList::AddPhysicsList: <" << name << ">" << G4endl;
  }
  
  if (name == emName) return;

  if (name == "standard") {

    emName = name;
    delete emPhysicsList;
    emPhysicsList = new Em2PhysListEmStandard(name);

  } else if (name == "model") {

    emName = name;
    delete emPhysicsList;
    emPhysicsList = new Em2PhysListEmModel(name);

  } else {

    G4cout << "Em2PhysicsList::AddPhysicsList: <" << name << ">"
           << " is not defined"
           << G4endl;
  }
}

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void Em2PhysicsList::SetCuts()
{    
  if (verboseLevel >0){
    G4cout << "Em2PhysicsList::SetCuts:";
    G4cout << "CutLength : " << G4BestUnit(defaultCutValue,"Length") << G4endl;
  }  

  // set cut values for gamma at first and for e- second and next for e+,
  // because some processes for e+/e- need cut values for gamma
  SetCutValue(cutForGamma, "gamma");
  SetCutValue(cutForElectron, "e-");
  SetCutValue(cutForPositron, "e+");

  if (verboseLevel>0) DumpCutValuesTable();
}

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void Em2PhysicsList::SetCutForGamma(G4double cut)
{
  cutForGamma = cut;
  SetParticleCuts(cutForGamma, G4Gamma::Gamma());
}

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void Em2PhysicsList::SetCutForElectron(G4double cut)
{
  cutForElectron = cut;
  SetParticleCuts(cutForElectron, G4Electron::Electron());
}

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void Em2PhysicsList::SetCutForPositron(G4double cut)
{
  cutForPositron = cut;
  SetParticleCuts(cutForPositron, G4Positron::Positron());
}

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