hdrl_spectrum_resample.h

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/* $Id: hdrl_spectrum_resample.h,v 0.1 2017-03-14 16:49:00 msalmist Exp $
 *
 * This file is part of the HDRL
 * Copyright (C) 2017 European Southern Observatory
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
/*
 * $Author: msalmist $
 * $Date: 2017-03-14 16:49:00 $
 * $Revision: 0.1 $
 * $Name: not supported by cvs2svn $
 */
 
#ifndef HDRL_SPECTRUM_RESAMPLE_H
#define HDRL_SPECTRUM_RESAMPLE_H
 
/*-----------------------------------------------------------------------------
                                   New types
 -----------------------------------------------------------------------------*/
 
 
/*-----------------------------------------------------------------------------
                                   Includes
 -----------------------------------------------------------------------------*/
 
#include "hdrl_spectrum.h"
#include "hdrl_parameter.h"
 
#include <cpl.h>
 
CPL_BEGIN_DECLS
 
/*-----------------------------------------------------------------------------
                                   Data structures
 -----------------------------------------------------------------------------*/
/* Possible methods for interpolation possible */
typedef enum{
    hdrl_spectrum1D_interp_linear,
    hdrl_spectrum1D_interp_cspline,
    hdrl_spectrum1D_interp_akima,
}hdrl_spectrum1D_interpolation_method;
 
 
hdrl_parameter* hdrl_spectrum1D_resample_interpolate_parameter_create
(const hdrl_spectrum1D_interpolation_method method);
 
hdrl_parameter* hdrl_spectrum1D_resample_integrate_parameter_create(void);
 
hdrl_parameter * hdrl_spectrum1D_resample_interpolate_parameter_parse_parlist(
        const cpl_parameterlist *, const char *);
cpl_parameterlist * hdrl_spectrum1D_resample_interpolate_parameter_create_parlist(
        const char *, const char *, const char *) ;
 
hdrl_parameter*
hdrl_spectrum1D_resample_fit_parameter_create(const int k, const int nCoeff);
 
#if defined HDRL_USE_EXPERIMENTAL || defined HDRL_USE_PRIVATE
hdrl_parameter*
hdrl_spectrum1D_resample_fit_windowed_parameter_create(
        const int k, const int nCoeff, const long window, const double factor);
#endif
 
cpl_error_code hdrl_resample_parameter_verify(const hdrl_parameter *);
 
/*-----------------------------------------------------------------------------
                                   Functions
 -----------------------------------------------------------------------------*/
 
hdrl_spectrum1D *
hdrl_spectrum1D_resample(const hdrl_spectrum1D * self,
                         const hdrl_spectrum1D_wavelength* waves,
                         const hdrl_parameter* par);
 
hdrl_spectrum1D *
hdrl_spectrum1D_resample_on_array(const hdrl_spectrum1D * self,
                                  const cpl_array* waves,
                                  const hdrl_parameter* par);
 
#if defined HDRL_USE_EXPERIMENTAL || defined HDRL_USE_PRIVATE
 
void
hdrl_spectrum1D_resample_sort_on_x(double * x, double * y1, double * y2, cpl_size sample_len);
 
cpl_size hdrl_spectrum1D_resample_filter_dups_and_substitute_with_median(double * x, double * y1,
        double * y2, const cpl_size sample_len);
 
 
cpl_boolean hdrl_spectrum1D_resample_is_strictly_monotonic_increasing(double * x, cpl_size l);
 
#endif
 
CPL_END_DECLS
 
#endif