bmesh_interp.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
 
struct LinkNode;
struct MemArena;
 
void BM_loop_interp_multires_ex(BMesh *bm,
                                BMLoop *l_dst,
                                const BMFace *f_src,
                                const float f_dst_center[3],
                                const float f_src_center[3],
                                const int cd_loop_mdisp_offset);
void BM_loop_interp_multires(BMesh *bm, BMLoop *l_dst, const BMFace *f_src);
 
void BM_face_interp_multires_ex(BMesh *bm,
                                BMFace *f_dst,
                                const BMFace *f_src,
                                const float f_dst_center[3],
                                const float f_src_center[3],
                                const int cd_loop_mdisp_offset);
void BM_face_interp_multires(BMesh *bm, BMFace *f_dst, const BMFace *f_src);
 
void BM_vert_interp_from_face(BMesh *bm, BMVert *v_dst, const BMFace *f_src);
 
void BM_data_interp_from_verts(
    BMesh *bm, const BMVert *v_src_1, const BMVert *v_src_2, BMVert *v_dst, const float fac);
void BM_data_interp_from_edges(
    BMesh *bm, const BMEdge *e_src_1, const BMEdge *e_src_2, BMEdge *e_dst, const float fac);
void BM_data_interp_face_vert_edge(BMesh *bm,
                                   const BMVert *v_src_1,
                                   const BMVert *v_src_2,
                                   BMVert *v,
                                   BMEdge *e,
                                   const float fac);
void BM_data_layer_add(BMesh *bm, CustomData *data, int type);
void BM_data_layer_add_named(BMesh *bm, CustomData *data, int type, const char *name);
void BM_data_layer_free(BMesh *bm, CustomData *data, int type);
void BM_data_layer_free_n(BMesh *bm, CustomData *data, int type, int n);
void BM_data_layer_copy(BMesh *bm, CustomData *data, int type, int src_n, int dst_n);
 
float BM_elem_float_data_get(CustomData *cd, void *element, int type);
void BM_elem_float_data_set(CustomData *cd, void *element, int type, const float val);
 
void BM_face_interp_from_face_ex(BMesh *bm,
                                 BMFace *f_dst,
                                 const BMFace *f_src,
                                 const bool do_vertex,
                                 const void **blocks,
                                 const void **blocks_v,
                                 float (*cos_2d)[2],
                                 float axis_mat[3][3]);
void BM_face_interp_from_face(BMesh *bm, BMFace *f_dst, const BMFace *f_src, const bool do_vertex);
void BM_loop_interp_from_face(
    BMesh *bm, BMLoop *l_dst, const BMFace *f_src, const bool do_vertex, const bool do_multires);
 
void BM_face_multires_bounds_smooth(BMesh *bm, BMFace *f);
 
struct LinkNode *BM_vert_loop_groups_data_layer_create(
    BMesh *bm, BMVert *v, const int layer_n, const float *loop_weights, struct MemArena *arena);
void BM_vert_loop_groups_data_layer_merge(BMesh *bm, struct LinkNode *groups, const int layer_n);
void BM_vert_loop_groups_data_layer_merge_weights(BMesh *bm,
                                                  struct LinkNode *groups,
                                                  const int layer_n,
                                                  const float *loop_weights);