Differential D13898 Diff 47334 source/blender/bmesh/intern/bmesh_mesh_convert.c

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source/blender/bmesh/intern/bmesh_mesh_convert.c

Show First 20 Lines • Show All 172 Lines • ▼ Show 20 Lines	char BM_mesh_cd_flag_from_bmesh(BMesh *bm)
}		}
return cd_flag;		return cd_flag;
}		}

/* Static function for alloc (duplicate in modifiers_bmesh.c) */		/* Static function for alloc (duplicate in modifiers_bmesh.c) */
static BMFace *bm_face_create_from_mpoly(		static BMFace *bm_face_create_from_mpoly(
MPoly mp, MLoop ml, BMesh bm, BMVert vtable, BMEdge *etable)		MPoly mp, MLoop ml, BMesh bm, BMVert vtable, BMEdge *etable)
{		{
BMVert **verts = BLI_array_alloca(verts, mp->totloop);		void *mem_stack[128];
BMEdge **edges = BLI_array_alloca(edges, mp->totloop);		const int totloop = mp->totloop;
int j;		void *mem = (totloop <= 2 ARRAY_SIZE(mem_stack)) ?
		mem_stack :
for (j = 0; j < mp->totloop; j++, ml++) {		MEM_malloc_arrayN(2 * totloop, sizeof(*mem), __func__);

		BMVert **verts = mem;
		BMEdge **edges = mem + totloop;
		for (int j = 0; j < totloop; j++, ml++) {
verts[j] = vtable[ml->v];		verts[j] = vtable[ml->v];
edges[j] = etable[ml->e];		edges[j] = etable[ml->e];
}		}

return BM_face_create(bm, verts, edges, mp->totloop, NULL, BM_CREATE_SKIP_CD);		BMFace *f_new = BM_face_create(bm, verts, edges, mp->totloop, NULL, BM_CREATE_SKIP_CD);
		if (mem != mem_stack) {
		MEM_freeN(mem);
		}

		return f_new;
}		}

void BM_mesh_bm_from_me(BMesh bm, const Mesh me, const struct BMeshFromMeshParams *params)		void BM_mesh_bm_from_me(BMesh bm, const Mesh me, const struct BMeshFromMeshParams *params)
{		{
const bool is_new = !(bm->totvert \|\| (bm->vdata.totlayer \|\| bm->edata.totlayer \|\|		const bool is_new = !(bm->totvert \|\| (bm->vdata.totlayer \|\| bm->edata.totlayer \|\|
bm->pdata.totlayer \|\| bm->ldata.totlayer));		bm->pdata.totlayer \|\| bm->ldata.totlayer));
MVert *mvert;		MVert *mvert;
MEdge *medge;		MEdge *medge;
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