static PyObject *bpy_bmeditselseq_add(BPy_BMEditSelSeq *self, BPy_BMElem *value)
{
BPY_BM_CHECK_OBJ(self);
if ((BPy_BMVert_Check(value) ||
BPy_BMEdge_Check(value) ||
BPy_BMFace_Check(value)) == FALSE)
{
PyErr_Format(PyExc_TypeError,
"Expected a BMVert/BMedge/BMFace not a %.200s", Py_TYPE(value)->tp_name);
return NULL;
}
BPY_BM_CHECK_OBJ(value);
if (self->bm != value->bm) {
PyErr_SetString(PyExc_ValueError,
"Element is not from this mesh");
return NULL;
}
BM_select_history_store(self->bm, value->ele);
Py_RETURN_NONE;
}
static PyObject *bpy_bmeditselseq_add(BPy_BMEditSelSeq *self, BPy_BMElem *value)
{
BPY_BM_CHECK_OBJ(self);
if ((BPy_BMVert_Check(value) ||
BPy_BMEdge_Check(value) ||
BPy_BMFace_Check(value)) == false)
{
PyErr_Format(PyExc_TypeError,
"Expected a BMVert/BMedge/BMFace not a %.200s", Py_TYPE(value)->tp_name);
return NULL;
}
BPY_BM_CHECK_SOURCE_OBJ(value, self->bm, "select_history.add()");
BM_select_history_store(self->bm, value->ele);
Py_RETURN_NONE;
}
/**
* \brief Mesh -> BMesh
*
* \warning This function doesn't calculate face normals.
*/
void BM_mesh_bm_from_me(BMesh *bm, Mesh *me,
const bool calc_face_normal, const bool set_key, int act_key_nr)
{
MVert *mvert;
MEdge *medge;
MLoop *mloop;
MPoly *mp;
KeyBlock *actkey, *block;
BMVert *v, **vtable = NULL;
BMEdge *e, **etable = NULL;
BMFace *f;
float (*keyco)[3] = NULL;
int *keyi;
int totuv, i, j;
int cd_vert_bweight_offset;
int cd_edge_bweight_offset;
int cd_edge_crease_offset;
/* free custom data */
/* this isnt needed in most cases but do just incase */
CustomData_free(&bm->vdata, bm->totvert);
CustomData_free(&bm->edata, bm->totedge);
CustomData_free(&bm->ldata, bm->totloop);
CustomData_free(&bm->pdata, bm->totface);
if (!me || !me->totvert) {
if (me) { /*no verts? still copy customdata layout*/
CustomData_copy(&me->vdata, &bm->vdata, CD_MASK_BMESH, CD_ASSIGN, 0);
CustomData_copy(&me->edata, &bm->edata, CD_MASK_BMESH, CD_ASSIGN, 0);
CustomData_copy(&me->ldata, &bm->ldata, CD_MASK_BMESH, CD_ASSIGN, 0);
CustomData_copy(&me->pdata, &bm->pdata, CD_MASK_BMESH, CD_ASSIGN, 0);
CustomData_bmesh_init_pool(&bm->vdata, me->totvert, BM_VERT);
CustomData_bmesh_init_pool(&bm->edata, me->totedge, BM_EDGE);
CustomData_bmesh_init_pool(&bm->ldata, me->totloop, BM_LOOP);
CustomData_bmesh_init_pool(&bm->pdata, me->totpoly, BM_FACE);
}
return; /* sanity check */
}
vtable = MEM_mallocN(sizeof(void **) * me->totvert, "mesh to bmesh vtable");
CustomData_copy(&me->vdata, &bm->vdata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_copy(&me->edata, &bm->edata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_copy(&me->ldata, &bm->ldata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_copy(&me->pdata, &bm->pdata, CD_MASK_BMESH, CD_CALLOC, 0);
/* make sure uv layer names are consisten */
totuv = CustomData_number_of_layers(&bm->pdata, CD_MTEXPOLY);
for (i = 0; i < totuv; i++) {
int li = CustomData_get_layer_index_n(&bm->pdata, CD_MTEXPOLY, i);
CustomData_set_layer_name(&bm->ldata, CD_MLOOPUV, i, bm->pdata.layers[li].name);
}
if ((act_key_nr != 0) && (me->key != NULL)) {
actkey = BLI_findlink(&me->key->block, act_key_nr - 1);
}
else {
actkey = NULL;
}
if (me->key) {
CustomData_add_layer(&bm->vdata, CD_SHAPE_KEYINDEX, CD_ASSIGN, NULL, 0);
/* check if we need to generate unique ids for the shapekeys.
* this also exists in the file reading code, but is here for
* a sanity check */
if (!me->key->uidgen) {
fprintf(stderr,
"%s had to generate shape key uid's in a situation we shouldn't need to! "
"(bmesh internal error)\n",
__func__);
me->key->uidgen = 1;
for (block = me->key->block.first; block; block = block->next) {
block->uid = me->key->uidgen++;
}
}
if (actkey && actkey->totelem == me->totvert) {
keyco = actkey->data;
bm->shapenr = act_key_nr;
}
for (i = 0, block = me->key->block.first; block; block = block->next, i++) {
CustomData_add_layer_named(&bm->vdata, CD_SHAPEKEY,
CD_ASSIGN, NULL, 0, block->name);
j = CustomData_get_layer_index_n(&bm->vdata, CD_SHAPEKEY, i);
bm->vdata.layers[j].uid = block->uid;
}
}
CustomData_bmesh_init_pool(&bm->vdata, me->totvert, BM_VERT);
CustomData_bmesh_init_pool(&bm->edata, me->totedge, BM_EDGE);
CustomData_bmesh_init_pool(&bm->ldata, me->totloop, BM_LOOP);
CustomData_bmesh_init_pool(&bm->pdata, me->totpoly, BM_FACE);
BM_mesh_cd_flag_apply(bm, me->cd_flag);
cd_vert_bweight_offset = CustomData_get_offset(&bm->vdata, CD_BWEIGHT);
cd_edge_bweight_offset = CustomData_get_offset(&bm->edata, CD_BWEIGHT);
cd_edge_crease_offset = CustomData_get_offset(&bm->edata, CD_CREASE);
for (i = 0, mvert = me->mvert; i < me->totvert; i++, mvert++) {
v = vtable[i] = BM_vert_create(bm, keyco && set_key ? keyco[i] : mvert->co, NULL, BM_CREATE_SKIP_CD);
BM_elem_index_set(v, i); /* set_ok */
/* transfer flag */
v->head.hflag = BM_vert_flag_from_mflag(mvert->flag & ~SELECT);
/* this is necessary for selection counts to work properly */
if (mvert->flag & SELECT) {
BM_vert_select_set(bm, v, true);
}
normal_short_to_float_v3(v->no, mvert->no);
/* Copy Custom Data */
CustomData_to_bmesh_block(&me->vdata, &bm->vdata, i, &v->head.data, true);
if (cd_vert_bweight_offset != -1) BM_ELEM_CD_SET_FLOAT(v, cd_vert_bweight_offset, (float)mvert->bweight / 255.0f);
/* set shapekey data */
if (me->key) {
/* set shape key original index */
keyi = CustomData_bmesh_get(&bm->vdata, v->head.data, CD_SHAPE_KEYINDEX);
if (keyi) {
*keyi = i;
}
for (block = me->key->block.first, j = 0; block; block = block->next, j++) {
float *co = CustomData_bmesh_get_n(&bm->vdata, v->head.data, CD_SHAPEKEY, j);
if (co) {
copy_v3_v3(co, ((float *)block->data) + 3 * i);
}
}
}
}
bm->elem_index_dirty &= ~BM_VERT; /* added in order, clear dirty flag */
if (!me->totedge) {
MEM_freeN(vtable);
return;
}
etable = MEM_mallocN(sizeof(void **) * me->totedge, "mesh to bmesh etable");
medge = me->medge;
for (i = 0; i < me->totedge; i++, medge++) {
e = etable[i] = BM_edge_create(bm, vtable[medge->v1], vtable[medge->v2], NULL, BM_CREATE_SKIP_CD);
BM_elem_index_set(e, i); /* set_ok */
/* transfer flags */
e->head.hflag = BM_edge_flag_from_mflag(medge->flag & ~SELECT);
/* this is necessary for selection counts to work properly */
if (medge->flag & SELECT) {
BM_edge_select_set(bm, e, true);
}
/* Copy Custom Data */
CustomData_to_bmesh_block(&me->edata, &bm->edata, i, &e->head.data, true);
if (cd_edge_bweight_offset != -1) BM_ELEM_CD_SET_FLOAT(e, cd_edge_bweight_offset, (float)medge->bweight / 255.0f);
if (cd_edge_crease_offset != -1) BM_ELEM_CD_SET_FLOAT(e, cd_edge_crease_offset, (float)medge->crease / 255.0f);
}
bm->elem_index_dirty &= ~BM_EDGE; /* added in order, clear dirty flag */
mloop = me->mloop;
mp = me->mpoly;
for (i = 0; i < me->totpoly; i++, mp++) {
BMLoop *l_iter;
BMLoop *l_first;
f = bm_face_create_from_mpoly(mp, mloop + mp->loopstart,
bm, vtable, etable);
if (UNLIKELY(f == NULL)) {
printf("%s: Warning! Bad face in mesh"
" \"%s\" at index %d!, skipping\n",
__func__, me->id.name + 2, i);
continue;
}
/* don't use 'i' since we may have skipped the face */
BM_elem_index_set(f, bm->totface - 1); /* set_ok */
/* transfer flag */
f->head.hflag = BM_face_flag_from_mflag(mp->flag & ~ME_FACE_SEL);
/* this is necessary for selection counts to work properly */
if (mp->flag & ME_FACE_SEL) {
BM_face_select_set(bm, f, true);
}
f->mat_nr = mp->mat_nr;
if (i == me->act_face) bm->act_face = f;
j = mp->loopstart;
l_iter = l_first = BM_FACE_FIRST_LOOP(f);
do {
/* Save index of correspsonding MLoop */
CustomData_to_bmesh_block(&me->ldata, &bm->ldata, j++, &l_iter->head.data, true);
} while ((l_iter = l_iter->next) != l_first);
/* Copy Custom Data */
CustomData_to_bmesh_block(&me->pdata, &bm->pdata, i, &f->head.data, true);
if (calc_face_normal) {
BM_face_normal_update(f);
}
}
bm->elem_index_dirty &= ~BM_FACE; /* added in order, clear dirty flag */
if (me->mselect && me->totselect != 0) {
BMVert **vert_array = MEM_mallocN(sizeof(BMVert *) * bm->totvert, "VSelConv");
BMEdge **edge_array = MEM_mallocN(sizeof(BMEdge *) * bm->totedge, "ESelConv");
BMFace **face_array = MEM_mallocN(sizeof(BMFace *) * bm->totface, "FSelConv");
MSelect *msel;
#pragma omp parallel sections if (bm->totvert + bm->totedge + bm->totface >= BM_OMP_LIMIT)
{
#pragma omp section
{ BM_iter_as_array(bm, BM_VERTS_OF_MESH, NULL, (void **)vert_array, bm->totvert); }
#pragma omp section
{ BM_iter_as_array(bm, BM_EDGES_OF_MESH, NULL, (void **)edge_array, bm->totedge); }
#pragma omp section
{ BM_iter_as_array(bm, BM_FACES_OF_MESH, NULL, (void **)face_array, bm->totface); }
}
for (i = 0, msel = me->mselect; i < me->totselect; i++, msel++) {
switch (msel->type) {
case ME_VSEL:
BM_select_history_store(bm, (BMElem *)vert_array[msel->index]);
break;
case ME_ESEL:
BM_select_history_store(bm, (BMElem *)edge_array[msel->index]);
break;
case ME_FSEL:
BM_select_history_store(bm, (BMElem *)face_array[msel->index]);
break;
}
}
MEM_freeN(vert_array);
MEM_freeN(edge_array);
MEM_freeN(face_array);
}
else {
me->totselect = 0;
if (me->mselect) {
MEM_freeN(me->mselect);
me->mselect = NULL;
}
}
MEM_freeN(vtable);
MEM_freeN(etable);
}
