diff options
Diffstat (limited to 'source/blender/bmesh/intern/bmesh_mesh_normals.h')
-rw-r--r-- | source/blender/bmesh/intern/bmesh_mesh_normals.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/source/blender/bmesh/intern/bmesh_mesh_normals.h b/source/blender/bmesh/intern/bmesh_mesh_normals.h new file mode 100644 index 00000000000..41191340e9e --- /dev/null +++ b/source/blender/bmesh/intern/bmesh_mesh_normals.h @@ -0,0 +1,62 @@ +/* + * 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 + * 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, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#pragma once + +/** \file + * \ingroup bmesh + */ + +#include "bmesh_class.h" + +void BM_mesh_normals_update(BMesh *bm); +void BM_mesh_normals_update_with_partial(BMesh *bm, const struct BMPartialUpdate *bmpinfo); + +void BM_verts_calc_normal_vcos(BMesh *bm, + const float (*fnos)[3], + const float (*vcos)[3], + float (*vnos)[3]); +void BM_loops_calc_normal_vcos(BMesh *bm, + const float (*vcos)[3], + const float (*vnos)[3], + const float (*fnos)[3], + const bool use_split_normals, + const float split_angle, + float (*r_lnos)[3], + struct MLoopNorSpaceArray *r_lnors_spacearr, + short (*clnors_data)[2], + const int cd_loop_clnors_offset, + const bool do_rebuild); + +bool BM_loop_check_cyclic_smooth_fan(BMLoop *l_curr); +void BM_lnorspacearr_store(BMesh *bm, float (*r_lnors)[3]); +void BM_lnorspace_invalidate(BMesh *bm, const bool do_invalidate_all); +void BM_lnorspace_rebuild(BMesh *bm, bool preserve_clnor); +void BM_lnorspace_update(BMesh *bm); +void BM_normals_loops_edges_tag(BMesh *bm, const bool do_edges); +#ifndef NDEBUG +void BM_lnorspace_err(BMesh *bm); +#endif + +/* Loop Generics */ +struct BMLoopNorEditDataArray *BM_loop_normal_editdata_array_init(BMesh *bm, + const bool do_all_loops_of_vert); +void BM_loop_normal_editdata_array_free(struct BMLoopNorEditDataArray *lnors_ed_arr); + +bool BM_custom_loop_normals_to_vector_layer(struct BMesh *bm); +void BM_custom_loop_normals_from_vector_layer(struct BMesh *bm, bool add_sharp_edges); + +void BM_edges_sharp_from_angle_set(BMesh *bm, const float split_angle); |