/*
 *  $Id: level.h 26495 2024-08-09 15:47:56Z yeti-dn $
 *  Copyright (C) 2003-2024 David Necas (Yeti), Petr Klapetek.
 *  E-mail: yeti@gwyddion.net, klapetek@gwyddion.net.
 *
 *  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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#ifndef __GWY_PROCESS_LEVEL_H__
#define __GWY_PROCESS_LEVEL_H__

#include <libgwyddion/gwyutils.h>
#include <libprocess/datafield.h>

G_BEGIN_DECLS

void           gwy_data_field_area_fit_plane           (GwyDataField *data_field,
                                                        GwyDataField *mask,
                                                        gint col,
                                                        gint row,
                                                        gint width,
                                                        gint height,
                                                        gdouble *pa,
                                                        gdouble *pbx,
                                                        gdouble *pby);
void           gwy_data_field_area_fit_plane_mask      (GwyDataField *data_field,
                                                        GwyDataField *mask,
                                                        GwyMaskingType masking,
                                                        gint col,
                                                        gint row,
                                                        gint width,
                                                        gint height,
                                                        gdouble *pa,
                                                        gdouble *pbx,
                                                        gdouble *pby);
void           gwy_data_field_fit_plane                (GwyDataField *data_field,
                                                        gdouble *pa,
                                                        gdouble *pbx,
                                                        gdouble *pby);
gboolean       gwy_data_field_fit_facet_plane          (GwyDataField *data_field,
                                                        GwyDataField *mfield,
                                                        GwyMaskingType masking,
                                                        gdouble *pa,
                                                        gdouble *pbx,
                                                        gdouble *pby);
gboolean       gwy_data_field_facet_level              (GwyDataField *data_field,
                                                        GwyDataField *mask,
                                                        GwyMaskingType masking,
                                                        gint maxiter,
                                                        GwySetFractionFunc set_fraction);
void           gwy_data_field_plane_level              (GwyDataField *data_field,
                                                        gdouble a,
                                                        gdouble bx,
                                                        gdouble by);
void           gwy_data_field_plane_rotate             (GwyDataField *data_field,
                                                        gdouble xangle,
                                                        gdouble yangle,
                                                        GwyInterpolationType interpolation);
void           gwy_data_field_fit_lines                (GwyDataField *data_field,
                                                        gint col,
                                                        gint row,
                                                        gint width,
                                                        gint height,
                                                        gint degree,
                                                        gboolean exclude,
                                                        GwyOrientation orientation);
gdouble*       gwy_data_field_fit_polynom              (GwyDataField *data_field,
                                                        gint col_degree,
                                                        gint row_degree,
                                                        gdouble *coeffs);
gdouble*       gwy_data_field_area_fit_polynom         (GwyDataField *data_field,
                                                        gint col,
                                                        gint row,
                                                        gint width,
                                                        gint height,
                                                        gint col_degree,
                                                        gint row_degree,
                                                        gdouble *coeffs);
void           gwy_data_field_subtract_polynom         (GwyDataField *data_field,
                                                        gint col_degree,
                                                        gint row_degree,
                                                        const gdouble *coeffs);
void           gwy_data_field_area_subtract_polynom    (GwyDataField *data_field,
                                                        gint col,
                                                        gint row,
                                                        gint width,
                                                        gint height,
                                                        gint col_degree,
                                                        gint row_degree,
                                                        const gdouble *coeffs);
gdouble*       gwy_data_field_fit_legendre             (GwyDataField *data_field,
                                                        gint col_degree,
                                                        gint row_degree,
                                                        gdouble *coeffs);
gdouble*       gwy_data_field_area_fit_legendre        (GwyDataField *data_field,
                                                        gint col,
                                                        gint row,
                                                        gint width,
                                                        gint height,
                                                        gint col_degree,
                                                        gint row_degree,
                                                        gdouble *coeffs);
void           gwy_data_field_subtract_legendre        (GwyDataField *data_field,
                                                        gint col_degree,
                                                        gint row_degree,
                                                        const gdouble *coeffs);
void           gwy_data_field_area_subtract_legendre   (GwyDataField *data_field,
                                                        gint col,
                                                        gint row,
                                                        gint width,
                                                        gint height,
                                                        gint col_degree,
                                                        gint row_degree,
                                                        const gdouble *coeffs);
gdouble*       gwy_data_field_fit_poly_max             (GwyDataField *data_field,
                                                        gint max_degree,
                                                        gdouble *coeffs);
gdouble*       gwy_data_field_area_fit_poly_max        (GwyDataField *data_field,
                                                        gint col,
                                                        gint row,
                                                        gint width,
                                                        gint height,
                                                        gint max_degree,
                                                        gdouble *coeffs);
void           gwy_data_field_subtract_poly_max        (GwyDataField *data_field,
                                                        gint max_degree,
                                                        const gdouble *coeffs);
void           gwy_data_field_area_subtract_poly_max   (GwyDataField *data_field,
                                                        gint col,
                                                        gint row,
                                                        gint width,
                                                        gint height,
                                                        gint max_degree,
                                                        const gdouble *coeffs);
gdouble*       gwy_data_field_fit_poly                 (GwyDataField *data_field,
                                                        GwyDataField *mask_field,
                                                        gint nterms,
                                                        const gint *term_powers,
                                                        gboolean exclude,
                                                        gdouble *coeffs);
gdouble*       gwy_data_field_area_fit_poly            (GwyDataField *data_field,
                                                        GwyDataField *mask_field,
                                                        gint col,
                                                        gint row,
                                                        gint width,
                                                        gint height,
                                                        gint nterms,
                                                        const gint *term_powers,
                                                        gboolean exclude,
                                                        gdouble *coeffs);
void           gwy_data_field_subtract_poly            (GwyDataField *data_field,
                                                        gint nterms,
                                                        const gint *term_powers,
                                                        const gdouble *coeffs);
void           gwy_data_field_area_subtract_poly       (GwyDataField *data_field,
                                                        gint col,
                                                        gint row,
                                                        gint width,
                                                        gint height,
                                                        gint nterms,
                                                        const gint *term_powers,
                                                        const gdouble *coeffs);
GwyDataField** gwy_data_field_area_fit_local_planes    (GwyDataField *data_field,
                                                        gint size,
                                                        gint col,
                                                        gint row,
                                                        gint width,
                                                        gint height,
                                                        gint nresults,
                                                        const GwyPlaneFitQuantity *types,
                                                        GwyDataField **results);
GwyDataField*  gwy_data_field_area_local_plane_quantity(GwyDataField *data_field,
                                                        gint size,
                                                        gint col,
                                                        gint row,
                                                        gint width,
                                                        gint height,
                                                        GwyPlaneFitQuantity type,
                                                        GwyDataField *result);
GwyDataField** gwy_data_field_fit_local_planes         (GwyDataField *data_field,
                                                        gint size,
                                                        gint nresults,
                                                        const GwyPlaneFitQuantity *types,
                                                        GwyDataField **results);
GwyDataField*  gwy_data_field_local_plane_quantity     (GwyDataField *data_field,
                                                        gint size,
                                                        GwyPlaneFitQuantity type,
                                                        GwyDataField *result);

G_END_DECLS

#endif /* __GWY_PROCESS_LEVEL_H__ */

/* vim: set cin columns=120 tw=118 et ts=4 sw=4 cino=>1s,e0,n0,f0,{0,}0,^0,\:1s,=0,g1s,h0,t0,+1s,c3,(0,u0 : */
