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// $Id: GFlashShowerModel.hh 69796 2013-05-15 13:26:12Z gcosmo $
//
//
//---------------------------------------------------------------
//  GEANT 4 class header file
//
//  GFlashShowerModel
//
//  Class description:
//
//  GFlash parameterisation shower model.

// Authors: E.Barberio & Joanna Weng - 9.11.04
//---------------------------------------------------------------
#ifndef GFlashShowerModel_h
#define GFlashShowerModel_h 1

//G4 Standard
#include "G4VFastSimulationModel.hh"
#include "G4VPhysicalVolume.hh"
#include "G4ios.hh"

//GFlash
#include "GFlashShowerModelMessenger.hh"
#include "GFlashParticleBounds.hh"
#include "GFlashEnergySpot.hh"
#include "GFlashHitMaker.hh"
#include  <vector>

class GVFlashShowerParameterisation;
class GFlashHomoShowerParameterisation;
class GFlashSamplingShowerParameterisation;

class GFlashShowerModel : public G4VFastSimulationModel
{
  public:  // with description

    GFlashShowerModel (G4String, G4Envelope*);
    GFlashShowerModel (G4String);
    ~GFlashShowerModel ();  
      // Constructors, destructor

    G4bool ModelTrigger(const G4FastTrack &); 
    G4bool IsApplicable(const G4ParticleDefinition&);
    void DoIt(const G4FastTrack&, G4FastStep&);
      // Checks whether conditions of fast parameterisation are fullfilled
  
    // setting

    inline void SetFlagParamType(G4int I)
      { FlagParamType = I; }
    inline void SetFlagParticleContainment(G4int I)
      { FlagParticleContainment = I; }
    inline void SetStepInX0(G4double Lenght)
      { StepInX0=Lenght; } 
    inline void SetParameterisation(GVFlashShowerParameterisation &DP)
      { Parameterisation=&DP;}
    inline void SetHitMaker(GFlashHitMaker &Maker)
      { HMaker=&Maker; }
    inline void SetParticleBounds(GFlashParticleBounds &SpecificBound)
      { PBound =&SpecificBound; }
  
    // getting

    inline G4int GetFlagParamType()
      { return FlagParamType; }
    inline G4int GetFlagParticleContainment()
      { return FlagParticleContainment; }  
    inline G4double GetStepInX0()
      { return StepInX0; }

  public:  // without description

    // Gets ?  
    GFlashParticleBounds  *PBound;
    GVFlashShowerParameterisation *Parameterisation;  

  private:

    void ElectronDoIt(const G4FastTrack&, G4FastStep&);
    //  void GammaDoIt(const G4FastTrack&, G4FastStep&);
    //  void NeutrinoDoIt(const G4FastTrack&, G4FastStep&);
    G4bool CheckParticleDefAndContainment(const G4FastTrack &fastTrack);
    G4bool CheckContainment(const G4FastTrack &fastTrack);
  
  private:

    GFlashHitMaker *HMaker;  
    GFlashShowerModelMessenger* Messenger;
  
    //Control Flags
    G4int FlagParamType;           ///0=no GFlash 1=only em showers parametrized
    G4int FlagParticleContainment; ///0=no check  ///1=only fully contained...
    G4double StepInX0;  
    G4double EnergyStop;
  
};
#endif