/* converts a cddm to a BMEditMesh. if existing is non-NULL, the
* new geometry will be put in there.*/
BMEditMesh *DM_to_editbmesh(DerivedMesh *dm, BMEditMesh *existing, const bool do_tessellate)
{
BMEditMesh *em = existing;
BMesh *bm;
if (em) {
bm = em->bm;
}
else {
bm = BM_mesh_create(&bm_mesh_allocsize_default);
}
DM_to_bmesh_ex(dm, bm, do_tessellate);
if (!em) {
em = BKE_editmesh_create(bm, do_tessellate);
}
else {
if (do_tessellate) {
BKE_editmesh_tessface_calc(em);
}
}
return em;
}
BMesh *BKE_mesh_to_bmesh(Mesh *me, Object *ob)
{
BMesh *bm;
bm = BM_mesh_create(&bm_mesh_allocsize_default);
BM_mesh_bm_from_me(bm, me, false, true, ob->shapenr);
return bm;
}
void bc_triangulate_mesh(Mesh *me) {
bool use_beauty = false;
bool tag_only = false;
BMesh *bm = BM_mesh_create(&bm_mesh_allocsize_default);
BM_mesh_bm_from_me(bm, me, FALSE, 0);
BM_mesh_triangulate(bm, use_beauty, tag_only, NULL, NULL);
BM_mesh_bm_to_me(bm, me, FALSE);
BM_mesh_free(bm);
}
BMesh *DM_to_bmesh(DerivedMesh *dm, const bool calc_face_normal)
{
BMesh *bm;
bm = BM_mesh_create(&bm_mesh_allocsize_default);
DM_to_bmesh_ex(dm, bm, calc_face_normal);
return bm;
}
BMesh *DM_to_bmesh(DerivedMesh *dm)
{
BMesh *bm;
bm = BM_mesh_create(&bm_mesh_allocsize_default);
DM_to_bmesh_ex(dm, bm);
return bm;
}
BMesh *DM_to_bmesh(DerivedMesh *dm, const bool calc_face_normal)
{
BMesh *bm;
const BMAllocTemplate allocsize = BMALLOC_TEMPLATE_FROM_DM(dm);
bm = BM_mesh_create(&allocsize);
DM_to_bmesh_ex(dm, bm, calc_face_normal);
return bm;
}
BMesh *BKE_mesh_to_bmesh(Mesh *me, Object *ob)
{
BMesh *bm;
const BMAllocTemplate allocsize = BMALLOC_TEMPLATE_FROM_ME(me);
bm = BM_mesh_create(&allocsize);
BM_mesh_bm_from_me(bm, me, false, true, ob->shapenr);
return bm;
}
void bc_triangulate_mesh(Mesh *me)
{
bool use_beauty = false;
bool tag_only = false;
int quad_method = MOD_TRIANGULATE_QUAD_SHORTEDGE; /* XXX: The triangulation method selection could be offered in the UI */
BMesh *bm = BM_mesh_create(&bm_mesh_allocsize_default);
BM_mesh_bm_from_me(bm, me, true, false, 0);
BM_mesh_triangulate(bm, quad_method, use_beauty, tag_only, NULL, NULL);
BM_mesh_bm_to_me(bm, me, false);
BM_mesh_free(bm);
}
void bc_triangulate_mesh(Mesh *me)
{
bool use_beauty = false;
bool tag_only = false;
int quad_method = MOD_TRIANGULATE_QUAD_SHORTEDGE; /* XXX: The triangulation method selection could be offered in the UI */
const struct BMeshCreateParams bm_create_params = {0};
BMesh *bm = BM_mesh_create(
&bm_mesh_allocsize_default,
&bm_create_params);
BMeshFromMeshParams bm_from_me_params = {0};
bm_from_me_params.calc_face_normal = true;
BM_mesh_bm_from_me(bm, me, &bm_from_me_params);
BM_mesh_triangulate(bm, quad_method, use_beauty, tag_only, NULL, NULL, NULL);
BMeshToMeshParams bm_to_me_params = {0};
BM_mesh_bm_to_me(bm, me, &bm_to_me_params);
BM_mesh_free(bm);
}
