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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
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