ParseAndCreateFrom.h

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/*
    Copyright (C) 2019, University College London
    This file is part of STIR.

    SPDX-License-Identifier: Apache-2.0

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

#include "stir/VoxelsOnCartesianGrid.h"
#include "stir/ParseDiscretisedDensityParameters.h"
START_NAMESPACE_STIR

class KeyParser;


template <class OutputT, class InputT, class ParserT = KeyParser>
class ParseAndCreateFrom
{
public:
  void set_defaults() {}
  void add_to_keymap(ParserT&) {}
  void check_values() const {};


  OutputT* create(const InputT&) const { return new OutputT(); }
};


template <class elemT, class ExamDataT>
class ParseAndCreateFrom<DiscretisedDensity<3, elemT>, ExamDataT> : public ParseDiscretisedDensityParameters
{
public:
  typedef DiscretisedDensity<3, elemT> output_type;
  inline output_type* create(const ExamDataT&) const;
};

END_NAMESPACE_STIR

#include "stir/ParseAndCreateFrom.inl"
#endif