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//
// $Id: G4PAIclusterModel.hh,v 1.2 2004/11/10 10:03:12 grichine Exp $
// GEANT4 tag $Name: geant4-07-00-cand-01 $
//
// 
///////////////////////////////////////////////////////////////////////////
// 
// Class for 'fast' parametrisation model describing PAI ionisation clusters
// created in some G4Envelope. 
// 
// History:
// 14.07.00 V. Grichine first version 
//


#ifndef G4PAIclusterModel_h
#define G4PAIclusterModel_h 1


#include "globals.hh"

#include "G4PAIModel.hh"
#include "G4VClusterModel.hh"
#include "G4Step.hh"
#include "G4VTouchable.hh"
#include "G4TouchableHistory.hh"


class G4PAIclusterModel : public G4VClusterModel
{
public:

   G4PAIclusterModel (G4LogicalVolume* anEnvelope);

  ~G4PAIclusterModel ();

  // Pure virtual functions from base class

  G4bool IsApplicable(const G4ParticleDefinition&);
 
  G4bool ModelTrigger(const G4FastTrack &);
 
  void DoIt(const G4FastTrack&, G4FastStep&)  ;


private:

  G4PAIModel* fPAIonisation ;
};

#endif