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/* 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__ */
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