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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.
*/
#ifndef __BMESH_CORE_H__
#define __BMESH_CORE_H__
/** \file
* \ingroup bmesh
*/
BMFace *BM_face_copy(
BMesh *bm_dst, BMesh *bm_src, BMFace *f, const bool copy_verts, const bool copy_edges);
typedef enum eBMCreateFlag {
BM_CREATE_NOP = 0,
/* faces and edges only */
BM_CREATE_NO_DOUBLE = (1 << 1),
/* Skip CustomData - for all element types data,
* use if we immediately write customdata into the element so this skips copying from 'example'
* args or setting defaults, speeds up conversion when data is converted all at once. */
BM_CREATE_SKIP_CD = (1 << 2),
} eBMCreateFlag;
BMVert *BM_vert_create(BMesh *bm,
const float co[3],
const BMVert *v_example,
const eBMCreateFlag create_flag);
BMEdge *BM_edge_create(
BMesh *bm, BMVert *v1, BMVert *v2, const BMEdge *e_example, const eBMCreateFlag create_flag);
BMFace *BM_face_create(BMesh *bm,
BMVert **verts,
BMEdge **edges,
const int len,
const BMFace *f_example,
const eBMCreateFlag create_flag);
BMFace *BM_face_create_verts(BMesh *bm,
BMVert **verts,
const int len,
const BMFace *f_example,
const eBMCreateFlag create_flag,
const 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,
const int cd_loop_mdisp_offset,
const 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, const bool do_del);
void BM_vert_separate(BMesh *bm,
BMVert *v,
BMEdge **e_in,
int e_in_len,
const bool copy_select,
BMVert ***r_vout,
int *r_vout_len);
void BM_vert_separate_hflag(BMesh *bm,
BMVert *v,
const char hflag,
const 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);
/**
* BMesh Kernel: For modifying structure.
*
* Names are on the verbose side but these are only for low-level access.
*/
void bmesh_kernel_vert_separate(
BMesh *bm, BMVert *v, BMVert ***r_vout, int *r_vout_len, const bool copy_select);
void bmesh_kernel_edge_separate(BMesh *bm, BMEdge *e, BMLoop *l_sep, const bool copy_select);
BMFace *bmesh_kernel_split_face_make_edge(BMesh *bm,
BMFace *f,
BMLoop *l1,
BMLoop *l2,
BMLoop **r_l,
#ifdef USE_BMESH_HOLES
ListBase *holes,
#endif
BMEdge *example,
const 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,
const bool do_del,
const bool check_edge_splice,
const bool kill_degenerate_faces);
BMVert *bmesh_kernel_join_vert_kill_edge(BMesh *bm,
BMEdge *e_kill,
BMVert *v_kill,
const bool do_del,
const bool check_edge_double,
const 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);
#endif /* __BMESH_CORE_H__ */
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