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- /* fit.h: convert the pixel representation to splines.
-
- Copyright (C) 1992 Free Software Foundation, Inc.
-
- 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #ifndef FIT_H
- #define FIT_H
-
- #include "pxl-outline.h"
- #include "spline.h"
-
-
- /* See fit.c for descriptions of these variables, all of which can be
- set using options. */
- extern real align_threshold;
- extern real corner_always_threshold;
- extern unsigned corner_surround;
- extern real corner_threshold;
- extern real error_threshold;
- extern unsigned filter_alternative_surround;
- extern real filter_epsilon;
- extern unsigned filter_iteration_count;
- extern real filter_percent;
- extern unsigned filter_surround;
- extern boolean keep_knees;
- extern real line_reversion_threshold;
- extern real line_threshold;
- extern real reparameterize_improvement;
- extern real reparameterize_threshold;
- extern real subdivide_search;
- extern unsigned subdivide_surround;
- extern real subdivide_threshold;
- extern unsigned tangent_surround;
-
-
- /* Fit splines and lines to LIST. */
- extern spline_list_array_type fitted_splines (pixel_outline_list_type list);
-
- #endif /* not FIT_H */
-