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Diffstat (limited to 'app/core/gimpcoords-interpolate.h')
| -rw-r--r-- | app/core/gimpcoords-interpolate.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/app/core/gimpcoords-interpolate.h b/app/core/gimpcoords-interpolate.h new file mode 100644 index 0000000..d729cd4 --- /dev/null +++ b/app/core/gimpcoords-interpolate.h @@ -0,0 +1,41 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * gimpcoords-interpolate.h + * + * 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 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, see <https://www.gnu.org/licenses/>. + */ + +#ifndef __GIMP_COORDS_INTERPOLATE_H__ +#define __GIMP_COORDS_INTERPOLATE_H__ + +void gimp_coords_interpolate_bezier (const GimpCoords bezier_pt[4], + gdouble precision, + GArray *ret_coords, + GArray *ret_params); + +void gimp_coords_interpolate_bezier_at (const GimpCoords bezier_pt[4], + gdouble t, + GimpCoords *position, + GimpCoords *velocity); + +gboolean gimp_coords_bezier_is_straight (const GimpCoords bezier_pt[4], + gdouble precision); + +void gimp_coords_interpolate_catmull (const GimpCoords catmull_pt[4], + gdouble precision, + GArray *ret_coords, + GArray *ret_params); + +#endif /* __GIMP_COORDS_INTERPOLATE_H__ */ |