Observer.hh

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//=============================================================================
//
//  CLASS Observer
//
//=============================================================================

#pragma once

//== INCLUDES =================================================================

#include <cstddef>
#include <OpenMesh/Core/System/config.h>

//== NAMESPACE ================================================================

namespace OpenMesh  {
namespace Decimater {


//== CLASS DEFINITION =========================================================

class OPENMESHDLLEXPORT Observer
{
public:

  explicit Observer(size_t _notificationInterval);
  
  virtual ~Observer();
  
  size_t get_interval() const;

  void set_interval(size_t _notificationInterval);
  
  virtual void notify(size_t _step) = 0;

  virtual bool abort() const;
  
private:
  size_t notificationInterval_;
};


//=============================================================================
} // END_NS_DECIMATER
} // END_NS_OPENMESH
//=============================================================================