/**
 *  \file IMP/multifit/fitting_solutions_reader_writer.h
 *  \brief handles reading and writing MultiFit fitting solutions file
 *
 *  Copyright 2007-2013 IMP Inventors. All rights reserved.
 *
 */

#ifndef IMPMULTIFIT_FITTING_SOLUTIONS_READER_WRITER_H
#define IMPMULTIFIT_FITTING_SOLUTIONS_READER_WRITER_H

#include <IMP/algebra/Transformation3D.h>
#include <IMP/Model.h>
#include <IMP/core/Hierarchy.h>
#include <IMP/Object.h>
#include <IMP/file.h>
#include <IMP/em/rigid_fitting.h>
#include <IMP/multifit/multifit_config.h>
#include "FittingSolutionRecord.h"
IMPMULTIFIT_BEGIN_NAMESPACE

//! Fitting solutions reader
/**
\todo consider using TextInput
 */
IMPMULTIFITEXPORT FittingSolutionRecords read_fitting_solutions(
  const char *fitting_fn);
//! Write fitting solutions to a file
/**
\param[in] fitting_fn the fitting filename
\param[in] fit_sols the fitting solutions to write to file
\param[in] num_sols optional, only write the first num_sols fits.
 */
IMPMULTIFITEXPORT void  write_fitting_solutions(
   const char *fitting_fn,
   const FittingSolutionRecords &fit_sols,
   int num_sols=-1);

IMPMULTIFITEXPORT FittingSolutionRecords convert_em_to_multifit_format(
    const em::FittingSolutions &em_fits);
IMPMULTIFITEXPORT em::FittingSolutions convert_multifit_to_em_format(
    const FittingSolutionRecords &multifit_fits);

IMPMULTIFITEXPORT FittingSolutionRecords
  convert_transformations_to_multifit_format(
            const algebra::Transformation3Ds &trans);

IMPMULTIFITEXPORT algebra::Transformation3Ds
  convert_multifit_format_to_transformations(
            const FittingSolutionRecords &recs);

IMPMULTIFIT_END_NAMESPACE
#endif /* IMPMULTIFIT_FITTING_SOLUTIONS_READER_WRITER_H */