DataProcessor.h

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//
//
/*
    Copyright (C) 2000- 2009, Hammersmith Imanet Ltd
    This file is part of STIR.

    SPDX-License-Identifier: Apache-2.0

    See STIR/LICENSE.txt for details
*/
#ifndef __stir_DataProcessor_H__
#define __stir_DataProcessor_H__

#include "stir/RegisteredObject.h"
#include "stir/TimedObject.h"
#include "stir/Succeeded.h"

START_NAMESPACE_STIR

template <typename DataT>
class DataProcessor : public RegisteredObject<DataProcessor<DataT>>, public TimedObject
{
public:
  inline DataProcessor();


  inline Succeeded set_up(const DataT& data);


  inline virtual void reset();


  inline Succeeded apply(DataT& data);

  inline Succeeded apply(DataT& out_data, const DataT& in_data);

  inline bool parse(std::istream& f);
  bool parse(const char* const filename);

  // Check if filtering images with this dimensions, sampling_distances etc actually makes sense
  // virtual inline Succeeded consistency_check( const DataT& image ) const;

protected:
  virtual Succeeded virtual_set_up(const DataT&) = 0;
  //*! \todo should return Succeeded */
  virtual void virtual_apply(DataT& data, const DataT& in_data) const = 0;
  //*! \todo should return Succeeded */
  virtual void virtual_apply(DataT& data) const = 0;

private:
  bool is_set_up_already;
};

END_NAMESPACE_STIR

#include "stir/DataProcessor.inl"

#endif