bmesh_core.hh

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
BMFace *BM_face_copy(BMesh *bm,
                     const BMCustomDataCopyMap &cd_face_map,
                     const BMCustomDataCopyMap &cd_loop_map,
                     BMFace *f,
                     bool copy_verts,
                     bool copy_edges);
BMFace *BM_face_copy(BMesh *bm, BMFace *f, bool copy_verts, bool copy_edges);
 
typedef enum eBMCreateFlag {
  BM_CREATE_NOP = 0,
  BM_CREATE_NO_DOUBLE = (1 << 1),
  BM_CREATE_SKIP_CD = (1 << 2),
} eBMCreateFlag;
 
BMVert *BM_vert_create(BMesh *bm,
                       const float co[3],
                       const BMVert *v_example,
                       eBMCreateFlag create_flag);
BMEdge *BM_edge_create(
    BMesh *bm, BMVert *v1, BMVert *v2, const BMEdge *e_example, eBMCreateFlag create_flag);
BMFace *BM_face_create(BMesh *bm,
                       BMVert *const *verts,
                       BMEdge *const *edges,
                       int len,
                       const BMFace *f_example,
                       eBMCreateFlag create_flag);
BMFace *BM_face_create_verts(BMesh *bm,
                             BMVert **vert_arr,
                             int len,
                             const BMFace *f_example,
                             eBMCreateFlag create_flag,
                             bool create_edges);
 
void BM_face_edges_kill(BMesh *bm, BMFace *f);
void BM_face_verts_kill(BMesh *bm, BMFace *f);
 
void BM_face_kill_loose(BMesh *bm, BMFace *f);
 
void BM_face_kill(BMesh *bm, BMFace *f);
void BM_edge_kill(BMesh *bm, BMEdge *e);
void BM_vert_kill(BMesh *bm, BMVert *v);
 
bool BM_edge_splice(BMesh *bm, BMEdge *e_dst, BMEdge *e_src);
bool BM_vert_splice(BMesh *bm, BMVert *v_dst, BMVert *v_src);
bool BM_vert_splice_check_double(BMVert *v_a, BMVert *v_b);
 
void bmesh_kernel_loop_reverse(BMesh *bm,
                               BMFace *f,
                               int cd_loop_mdisp_offset,
                               bool use_loop_mdisp_flip);
 
void bmesh_face_swap_data(BMFace *f_a, BMFace *f_b);
 
BMFace *BM_faces_join(BMesh *bm, BMFace **faces, int totface, bool do_del);
void BM_vert_separate(BMesh *bm,
                      BMVert *v,
                      BMEdge **e_in,
                      int e_in_len,
                      bool copy_select,
                      BMVert ***r_vout,
                      int *r_vout_len);
void BM_vert_separate_hflag(
    BMesh *bm, BMVert *v, char hflag, bool copy_select, BMVert ***r_vout, int *r_vout_len);
void BM_vert_separate_tested_edges(
    BMesh *bm, BMVert *v_dst, BMVert *v_src, bool (*testfn)(BMEdge *, void *arg), void *arg);
 
void bmesh_kernel_vert_separate(
    BMesh *bm, BMVert *v, BMVert ***r_vout, int *r_vout_len, bool copy_select);
void bmesh_kernel_edge_separate(BMesh *bm, BMEdge *e, BMLoop *l_sep, bool copy_select);
 
BMFace *bmesh_kernel_split_face_make_edge(BMesh *bm,
                                          BMFace *f,
                                          BMLoop *l_v1,
                                          BMLoop *l_v2,
                                          BMLoop **r_l,
#ifdef USE_BMESH_HOLES
                                          ListBase *holes,
#endif
                                          BMEdge *example,
                                          bool no_double);
 
BMVert *bmesh_kernel_split_edge_make_vert(BMesh *bm, BMVert *tv, BMEdge *e, BMEdge **r_e);
BMEdge *bmesh_kernel_join_edge_kill_vert(BMesh *bm,
                                         BMEdge *e_kill,
                                         BMVert *v_kill,
                                         bool do_del,
                                         bool check_edge_exists,
                                         bool kill_degenerate_faces,
                                         bool kill_duplicate_faces);
BMVert *bmesh_kernel_join_vert_kill_edge(BMesh *bm,
                                         BMEdge *e_kill,
                                         BMVert *v_kill,
                                         bool do_del,
                                         bool check_edge_exists,
                                         bool kill_degenerate_faces);
BMFace *bmesh_kernel_join_face_kill_edge(BMesh *bm, BMFace *f1, BMFace *f2, BMEdge *e);
 
BMVert *bmesh_kernel_unglue_region_make_vert(BMesh *bm, BMLoop *l_sep);
BMVert *bmesh_kernel_unglue_region_make_vert_multi(BMesh *bm, BMLoop **larr, int larr_len);
BMVert *bmesh_kernel_unglue_region_make_vert_multi_isolated(BMesh *bm, BMLoop *l_sep);