bmesh_mods.h

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/*
 * 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
 
bool BM_vert_dissolve(BMesh *bm, BMVert *v);
 
bool BM_disk_dissolve(BMesh *bm, BMVert *v);
 
BMFace *BM_faces_join_pair(BMesh *bm, BMLoop *l_a, BMLoop *l_b, const bool do_del);
 
BMFace *BM_face_split(BMesh *bm,
                      BMFace *f,
                      BMLoop *l_a,
                      BMLoop *l_b,
                      BMLoop **r_l,
                      BMEdge *example,
                      const bool no_double);
 
BMFace *BM_face_split_n(BMesh *bm,
                        BMFace *f,
                        BMLoop *l_a,
                        BMLoop *l_b,
                        float cos[][3],
                        int n,
                        BMLoop **r_l,
                        BMEdge *example);
 
BMEdge *BM_vert_collapse_faces(BMesh *bm,
                               BMEdge *e_kill,
                               BMVert *v_kill,
                               float fac,
                               const bool do_del,
                               const bool join_faces,
                               const bool kill_degenerate_faces,
                               const bool kill_duplicate_faces);
BMEdge *BM_vert_collapse_edge(BMesh *bm,
                              BMEdge *e_kill,
                              BMVert *v_kill,
                              const bool do_del,
                              const bool kill_degenerate_faces,
                              const bool kill_duplicate_faces);
 
BMVert *BM_edge_collapse(BMesh *bm,
                         BMEdge *e_kill,
                         BMVert *v_kill,
                         const bool do_del,
                         const bool kill_degenerate_faces);
 
BMVert *BM_edge_split(BMesh *bm, BMEdge *e, BMVert *v, BMEdge **r_e, float fac);
 
BMVert *BM_edge_split_n(BMesh *bm, BMEdge *e, int numcuts, BMVert **r_varr);
 
void BM_edge_verts_swap(BMEdge *e);
 
bool BM_face_validate(BMFace *face, FILE *err);
 
void BM_edge_calc_rotate(BMEdge *e, const bool ccw, BMLoop **r_l1, BMLoop **r_l2);
bool BM_edge_rotate_check(BMEdge *e);
bool BM_edge_rotate_check_degenerate(BMEdge *e, BMLoop *l1, BMLoop *l2);
bool BM_edge_rotate_check_beauty(BMEdge *e, BMLoop *l1, BMLoop *l2);
BMEdge *BM_edge_rotate(BMesh *bm, BMEdge *e, const bool ccw, const short check_flag);
 
enum {
  BM_EDGEROT_CHECK_EXISTS = (1 << 0),
  BM_EDGEROT_CHECK_SPLICE = (1 << 1),
  BM_EDGEROT_CHECK_DEGENERATE = (1 << 2),
  BM_EDGEROT_CHECK_BEAUTY = (1 << 3),
};
 
BMVert *BM_face_loop_separate(BMesh *bm, BMLoop *l_sep);
BMVert *BM_face_loop_separate_multi_isolated(BMesh *bm, BMLoop *l_sep);
BMVert *BM_face_loop_separate_multi(BMesh *bm, BMLoop **larr, int larr_len);