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Diffstat (limited to 'plug-ins/selection-to-path/fit.h')
| -rw-r--r-- | plug-ins/selection-to-path/fit.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/plug-ins/selection-to-path/fit.h b/plug-ins/selection-to-path/fit.h new file mode 100644 index 0000000..f009c9a --- /dev/null +++ b/plug-ins/selection-to-path/fit.h @@ -0,0 +1,54 @@ +/* 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 3, 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, see <https://www.gnu.org/licenses/>. + */ + +#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); +void fit_set_params(SELVALS *); +void fit_set_default_params(SELVALS *); + +#endif /* not FIT_H */ |