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// $Id: G4PAIclusterModel.hh,v 1.1.4.1 2001/06/28 19:10:33 gunter Exp $
// GEANT4 tag $Name:  $
//
// 
///////////////////////////////////////////////////////////////////////////
// 
// 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 "templates.hh"
#include "G4PAIonisation.hh"
#include "G4VClusterModel.hh"
#include "G4Step.hh"
#include "G4VTouchable.hh"
#include "G4TouchableHistory.hh"
#include <g4rw/tvordvec.h>


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:

  G4PAIonisation* fPAIonisation ;
};

#endif