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Diffstat (limited to 'app/core/gimp-transform-3d-utils.h')
| -rw-r--r-- | app/core/gimp-transform-3d-utils.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/app/core/gimp-transform-3d-utils.h b/app/core/gimp-transform-3d-utils.h new file mode 100644 index 0000000..92f6795 --- /dev/null +++ b/app/core/gimp-transform-3d-utils.h @@ -0,0 +1,95 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * gimp-3d-transform-utils.h + * Copyright (C) 2019 Ell + * + * 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_TRANSFORM_3D_UTILS_H__ +#define __GIMP_TRANSFORM_3D_UTILS_H__ + + +gdouble gimp_transform_3d_angle_of_view_to_focal_length (gdouble angle_of_view, + gdouble width, + gdouble height); +gdouble gimp_transform_3d_focal_length_to_angle_of_view (gdouble focal_length, + gdouble width, + gdouble height); + +gint gimp_transform_3d_permutation_to_rotation_order (const gint permutation[3]); +void gimp_transform_3d_rotation_order_to_permutation (gint rotation_order, + gint permutation[3]); +gint gimp_transform_3d_rotation_order_reverse (gint rotation_order); + +void gimp_transform_3d_vector3_rotate (GimpVector3 *vector, + const GimpVector3 *axis); +GimpVector3 gimp_transform_3d_vector3_rotate_val (GimpVector3 vector, + GimpVector3 axis); + +void gimp_transform_3d_matrix3_to_matrix4 (const GimpMatrix3 *matrix3, + GimpMatrix4 *matrix4, + gint axis); +void gimp_transform_3d_matrix4_to_matrix3 (const GimpMatrix4 *matrix4, + GimpMatrix3 *matrix3, + gint axis); + +void gimp_transform_3d_matrix4_translate (GimpMatrix4 *matrix, + gdouble x, + gdouble y, + gdouble z); + +void gimp_transform_3d_matrix4_rotate (GimpMatrix4 *matrix, + const GimpVector3 *axis); +void gimp_transform_3d_matrix4_rotate_standard (GimpMatrix4 *matrix, + gint axis, + gdouble angle); + +void gimp_transform_3d_matrix4_rotate_euler (GimpMatrix4 *matrix, + gint rotation_order, + gdouble angle_x, + gdouble angle_y, + gdouble angle_z, + gdouble pivot_x, + gdouble pivot_y, + gdouble pivot_z); +void gimp_transform_3d_matrix4_rotate_euler_decompose (GimpMatrix4 *matrix, + gint rotation_order, + gdouble *angle_x, + gdouble *angle_y, + gdouble *angle_z); + +void gimp_transform_3d_matrix4_perspective (GimpMatrix4 *matrix, + gdouble camera_x, + gdouble camera_y, + gdouble camera_z); + +void gimp_transform_3d_matrix (GimpMatrix3 *matrix, + gdouble camera_x, + gdouble camera_y, + gdouble camera_z, + gdouble offset_x, + gdouble offset_y, + gdouble offset_z, + gint rotation_order, + gdouble angle_x, + gdouble angle_y, + gdouble angle_z, + gdouble pivot_x, + gdouble pivot_y, + gdouble pivot_z); + + +#endif /* __GIMP_TRANSFORM_3D_UTILS_H__ */ |