56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/* fit.h: convert the pixel representation to splines.
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*
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* Copyright (C) 1992 Free Software Foundation, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef FIT_H
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#define FIT_H
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#include "libpika/pika.h"
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#include "pxl-outline.h"
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#include "spline.h"
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/* See fit.c for descriptions of these variables, all of which can be
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set using options. */
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extern real align_threshold;
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extern real corner_always_threshold;
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extern unsigned corner_surround;
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extern real corner_threshold;
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extern real error_threshold;
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extern unsigned filter_alternative_surround;
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extern real filter_epsilon;
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extern unsigned filter_iteration_count;
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extern real filter_percent;
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extern unsigned filter_surround;
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extern boolean keep_knees;
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extern real line_reversion_threshold;
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extern real line_threshold;
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extern real reparameterize_improvement;
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extern real reparameterize_threshold;
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extern real subdivide_search;
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extern unsigned subdivide_surround;
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extern real subdivide_threshold;
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extern unsigned tangent_surround;
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/* Fit splines and lines to LIST. */
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extern spline_list_array_type fitted_splines (pixel_outline_list_type list);
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void fit_set_params (PikaProcedureConfig *config);
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#endif /* not FIT_H */
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