//
// ********************************************************************
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//
// $Id: OlapNotify.hh,v 1.2 2003/06/16 16:49:20 gunter Exp $
// GEANT4 tag $Name: geant4-07-01 $
//
// 
// --------------------------------------------------------------
// OlapNotify
//
// Register a subclass of OlapNotify with OlapManager to be
// notified when the geometry changes or when overlap are
// reported.
//
// Author: Martin Liendl - Martin.Liendl@cern.ch
//
// --------------------------------------------------------------
//
#ifndef OlapNotify_h
#define OlapNotify_h

#include <vector>

#include "OlapEventAction.hh"

class G4LogicalVolume;

class OlapNotify
{
public:
  OlapNotify();
  virtual ~OlapNotify();
  
  virtual void worldChanged(G4LogicalVolume* newWorld) = 0;
  virtual void overlaps(const std::vector<OlapInfo*> &)=0;
				  
};								  		  		  
#endif