//
// ********************************************************************
// * 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:                      *
// *   http://cern.ch/geant4/license                                  *
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// * GEANT4 collaboration.                                            *
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//
///////////////////////////////////////////////////////////////////////////////
// File: CCalStackingAction.hh
// Description: Action needed to keep track of the ID of particle generating 
//              showers in any calorimeter part.
//              For the moment it is requested only by CCalSensAssign
///////////////////////////////////////////////////////////////////////////////
#ifndef CCalStackingAction_h
#define CCalStackingAction_h 1

#include "globals.hh"
#include "G4UserStackingAction.hh"

class CCaloSD;

class CCalStackingAction : public G4UserStackingAction {

  friend class CCalSensAssign;
  
private:
  CCalStackingAction();
public:
  ~CCalStackingAction();

public:
  virtual G4ClassificationOfNewTrack ClassifyNewTrack(const G4Track* aTrack);
  virtual void NewStage();
  virtual void PrepareNewEvent();
      
public:
  enum stageLevel {firstStage, end} ; 
  enum {maxNumberOfSD = 30};

private:
  stageLevel stage;
  int numberOfSD;
  G4String SDName[maxNumberOfSD];
  int nurgent;
  int acceptSecondaries;
  CCaloSD* theCaloSD[maxNumberOfSD];
  G4bool isInitialized;
private:
  void initialize();    
  G4bool trackStartsInCalo(const G4Track* atrack);
  void setPrimaryID(G4int id);
      
};

#endif