smear.h

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#ifndef SMEAR_INCLUDED
#define SMEAR_INCLUDED

#include "parameters.h"
#include "projection.h"

#include "bridgeIO.h"

#ifdef USE_FACTORY
#include "factory.h"
#endif



class Smear
{
 protected:
  Bridge::VerboseLevel m_vl;

 public:
  Smear()
    : m_vl(CommonParameters::Vlevel()) {}

  virtual ~Smear() {}

 private:
  Smear(const Smear&);
  Smear& operator=(const Smear&);

 public:
  virtual void smear(Field_G&, const Field_G&) = 0;

  virtual void set_parameters(const Parameters&) = 0;

  void set_parameter_verboselevel(const Bridge::VerboseLevel vl) { m_vl = vl; }

#ifdef USE_FACTORY
 public:
  typedef Smear *(*ProductCreator)(Projection *);
  typedef FactoryTemplate<Smear, ProductCreator>   Factory;

  static Smear *New(const IdentifierType& subtype, Projection *proj)
  {
    ProductCreator p = Factory::Find(subtype);

    return p ? (*p)(proj) : 0;
  }

  static Smear *New(const IdentifierType& subtype, unique_ptr<Projection>& proj)
  {
    ProductCreator p = Factory::Find(subtype);

    return p ? (*p)(proj.get()) : 0;
  }
#endif
};
#endif