bmesh iterators were passing the BMesh as data argument to BM_iter_new(), harmless but incorrect.

replace these cases with iterator macro.
This commit is contained in:
Campbell Barton 2012-04-03 00:28:38 +00:00
parent 9fff51e83d
commit 3f3b88ff42
4 changed files with 83 additions and 73 deletions

@ -532,18 +532,19 @@ static void bmo_remove_tagged_context_verts(BMesh *bm, const short oflag)
BMEdge *e;
BMFace *f;
BMIter verts;
BMIter edges;
BMIter faces;
BMIter iter;
BMIter itersub;
for (v = BM_iter_new(&verts, bm, BM_VERTS_OF_MESH, bm); v; v = BM_iter_step(&verts)) {
BM_ITER(v, &iter, bm, BM_VERTS_OF_MESH, NULL) {
if (BMO_elem_flag_test(bm, v, oflag)) {
/* Visit edge */
for (e = BM_iter_new(&edges, bm, BM_EDGES_OF_VERT, v); e; e = BM_iter_step(&edges))
BM_ITER(e, &itersub, bm, BM_EDGES_OF_VERT, v) {
BMO_elem_flag_enable(bm, e, oflag);
}
/* Visit face */
for (f = BM_iter_new(&faces, bm, BM_FACES_OF_VERT, v); f; f = BM_iter_step(&faces))
BM_ITER(f, &itersub, bm, BM_FACES_OF_VERT, v) {
BMO_elem_flag_enable(bm, f, oflag);
}
}
}
@ -557,12 +558,12 @@ static void bmo_remove_tagged_context_edges(BMesh *bm, const short oflag)
BMEdge *e;
BMFace *f;
BMIter edges;
BMIter faces;
BMIter iter;
BMIter itersub;
for (e = BM_iter_new(&edges, bm, BM_EDGES_OF_MESH, bm); e; e = BM_iter_step(&edges)) {
BM_ITER(e, &iter, bm, BM_EDGES_OF_MESH, NULL) {
if (BMO_elem_flag_test(bm, e, oflag)) {
for (f = BM_iter_new(&faces, bm, BM_FACES_OF_EDGE, e); f; f = BM_iter_step(&faces)) {
BM_ITER(f, &itersub, bm, BM_FACES_OF_EDGE, e) {
BMO_elem_flag_enable(bm, f, oflag);
}
}
@ -585,9 +586,9 @@ void BMO_remove_tagged_context(BMesh *bm, const short oflag, const int type)
BMEdge *e;
BMFace *f;
BMIter verts;
BMIter edges;
BMIter faces;
BMIter viter;
BMIter eiter;
BMIter fiter;
switch (type) {
case DEL_VERTS:
@ -599,7 +600,7 @@ void BMO_remove_tagged_context(BMesh *bm, const short oflag, const int type)
case DEL_EDGES:
{
/* flush down to vert */
for (e = BM_iter_new(&edges, bm, BM_EDGES_OF_MESH, bm); e; e = BM_iter_step(&edges)) {
BM_ITER(e, &eiter, bm, BM_EDGES_OF_MESH, NULL) {
if (BMO_elem_flag_test(bm, e, oflag)) {
BMO_elem_flag_enable(bm, e->v1, oflag);
BMO_elem_flag_enable(bm, e->v2, oflag);
@ -607,7 +608,7 @@ void BMO_remove_tagged_context(BMesh *bm, const short oflag, const int type)
}
bmo_remove_tagged_context_edges(bm, oflag);
/* remove loose vertice */
for (v = BM_iter_new(&verts, bm, BM_VERTS_OF_MESH, bm); v; v = BM_iter_step(&verts)) {
BM_ITER(v, &viter, bm, BM_VERTS_OF_MESH, NULL) {
if (BMO_elem_flag_test(bm, v, oflag) && (!(v->e)))
BMO_elem_flag_enable(bm, v, DEL_WIREVERT);
}
@ -638,27 +639,27 @@ void BMO_remove_tagged_context(BMesh *bm, const short oflag, const int type)
case DEL_FACES:
{
/* go through and mark all edges and all verts of all faces for delet */
for (f = BM_iter_new(&faces, bm, BM_FACES_OF_MESH, bm); f; f = BM_iter_step(&faces)) {
BM_ITER(f, &fiter, bm, BM_FACES_OF_MESH, NULL) {
if (BMO_elem_flag_test(bm, f, oflag)) {
for (e = BM_iter_new(&edges, bm, BM_EDGES_OF_FACE, f); e; e = BM_iter_step(&edges))
for (e = BM_iter_new(&eiter, bm, BM_EDGES_OF_FACE, f); e; e = BM_iter_step(&eiter))
BMO_elem_flag_enable(bm, e, oflag);
for (v = BM_iter_new(&verts, bm, BM_VERTS_OF_FACE, f); v; v = BM_iter_step(&verts))
for (v = BM_iter_new(&viter, bm, BM_VERTS_OF_FACE, f); v; v = BM_iter_step(&viter))
BMO_elem_flag_enable(bm, v, oflag);
}
}
/* now go through and mark all remaining faces all edges for keeping */
for (f = BM_iter_new(&faces, bm, BM_FACES_OF_MESH, bm); f; f = BM_iter_step(&faces)) {
BM_ITER(f, &fiter, bm, BM_FACES_OF_MESH, NULL) {
if (!BMO_elem_flag_test(bm, f, oflag)) {
for (e = BM_iter_new(&edges, bm, BM_EDGES_OF_FACE, f); e; e = BM_iter_step(&edges)) {
for (e = BM_iter_new(&eiter, bm, BM_EDGES_OF_FACE, f); e; e = BM_iter_step(&eiter)) {
BMO_elem_flag_disable(bm, e, oflag);
}
for (v = BM_iter_new(&verts, bm, BM_VERTS_OF_FACE, f); v; v = BM_iter_step(&verts)) {
for (v = BM_iter_new(&viter, bm, BM_VERTS_OF_FACE, f); v; v = BM_iter_step(&viter)) {
BMO_elem_flag_disable(bm, v, oflag);
}
}
}
/* also mark all the vertices of remaining edges for keeping */
for (e = BM_iter_new(&edges, bm, BM_EDGES_OF_MESH, bm); e; e = BM_iter_step(&edges)) {
BM_ITER(e, &eiter, bm, BM_EDGES_OF_MESH, NULL) {
if (!BMO_elem_flag_test(bm, e, oflag)) {
BMO_elem_flag_disable(bm, e->v1, oflag);
BMO_elem_flag_disable(bm, e->v2, oflag);
@ -676,12 +677,15 @@ void BMO_remove_tagged_context(BMesh *bm, const short oflag, const int type)
case DEL_ALL:
{
/* does this option even belong in here? */
for (f = BM_iter_new(&faces, bm, BM_FACES_OF_MESH, bm); f; f = BM_iter_step(&faces))
BM_ITER(f, &fiter, bm, BM_FACES_OF_MESH, NULL) {
BMO_elem_flag_enable(bm, f, oflag);
for (e = BM_iter_new(&edges, bm, BM_EDGES_OF_MESH, bm); e; e = BM_iter_step(&edges))
}
BM_ITER(e, &eiter, bm, BM_EDGES_OF_MESH, NULL) {
BMO_elem_flag_enable(bm, e, oflag);
for (v = BM_iter_new(&verts, bm, BM_VERTS_OF_MESH, bm); v; v = BM_iter_step(&verts))
}
BM_ITER(v, &viter, bm, BM_VERTS_OF_MESH, NULL) {
BMO_elem_flag_enable(bm, v, oflag);
}
BMO_remove_tagged_faces(bm, oflag);
BMO_remove_tagged_edges(bm, oflag);

@ -78,13 +78,13 @@ void BM_mesh_select_mode_flush(BMesh *bm)
BMLoop *l_first;
BMFace *f;
BMIter edges;
BMIter faces;
BMIter eiter;
BMIter fiter;
int ok;
if (bm->selectmode & SCE_SELECT_VERTEX) {
for (e = BM_iter_new(&edges, bm, BM_EDGES_OF_MESH, bm); e; e = BM_iter_step(&edges)) {
BM_ITER(e, &eiter, bm, BM_EDGES_OF_MESH, NULL) {
if (BM_elem_flag_test(e->v1, BM_ELEM_SELECT) &&
BM_elem_flag_test(e->v2, BM_ELEM_SELECT) &&
!BM_elem_flag_test(e, BM_ELEM_HIDDEN))
@ -95,7 +95,7 @@ void BM_mesh_select_mode_flush(BMesh *bm)
BM_elem_flag_disable(e, BM_ELEM_SELECT);
}
}
for (f = BM_iter_new(&faces, bm, BM_FACES_OF_MESH, bm); f; f = BM_iter_step(&faces)) {
BM_ITER(f, &fiter, bm, BM_FACES_OF_MESH, NULL) {
ok = TRUE;
if (!BM_elem_flag_test(f, BM_ELEM_HIDDEN)) {
l_iter = l_first = BM_FACE_FIRST_LOOP(f);
@ -114,7 +114,7 @@ void BM_mesh_select_mode_flush(BMesh *bm)
}
}
else if (bm->selectmode & SCE_SELECT_EDGE) {
for (f = BM_iter_new(&faces, bm, BM_FACES_OF_MESH, bm); f; f = BM_iter_step(&faces)) {
BM_ITER(f, &fiter, bm, BM_FACES_OF_MESH, NULL) {
ok = TRUE;
if (!BM_elem_flag_test(f, BM_ELEM_HIDDEN)) {
l_iter = l_first = BM_FACE_FIRST_LOOP(f);
@ -149,12 +149,12 @@ void BM_mesh_deselect_flush(BMesh *bm)
BMLoop *l_first;
BMFace *f;
BMIter edges;
BMIter faces;
BMIter eiter;
BMIter fiter;
int ok;
for (e = BM_iter_new(&edges, bm, BM_EDGES_OF_MESH, bm); e; e = BM_iter_step(&edges)) {
BM_ITER(e, &eiter, bm, BM_EDGES_OF_MESH, NULL) {
if (!(BM_elem_flag_test(e->v1, BM_ELEM_SELECT) &&
BM_elem_flag_test(e->v2, BM_ELEM_SELECT) &&
!BM_elem_flag_test(e, BM_ELEM_HIDDEN)))
@ -163,7 +163,7 @@ void BM_mesh_deselect_flush(BMesh *bm)
}
}
for (f = BM_iter_new(&faces, bm, BM_FACES_OF_MESH, bm); f; f = BM_iter_step(&faces)) {
BM_ITER(f, &fiter, bm, BM_FACES_OF_MESH, NULL) {
ok = TRUE;
if (!BM_elem_flag_test(f, BM_ELEM_HIDDEN)) {
l_iter = l_first = BM_FACE_FIRST_LOOP(f);
@ -200,12 +200,12 @@ void BM_mesh_select_flush(BMesh *bm)
BMLoop *l_first;
BMFace *f;
BMIter edges;
BMIter faces;
BMIter eiter;
BMIter fiter;
int ok;
for (e = BM_iter_new(&edges, bm, BM_EDGES_OF_MESH, bm); e; e = BM_iter_step(&edges)) {
BM_ITER(e, &eiter, bm, BM_EDGES_OF_MESH, NULL) {
if (BM_elem_flag_test(e->v1, BM_ELEM_SELECT) &&
BM_elem_flag_test(e->v2, BM_ELEM_SELECT) &&
!BM_elem_flag_test(e, BM_ELEM_HIDDEN))
@ -214,7 +214,7 @@ void BM_mesh_select_flush(BMesh *bm)
}
}
for (f = BM_iter_new(&faces, bm, BM_FACES_OF_MESH, bm); f; f = BM_iter_step(&faces)) {
BM_ITER(f, &fiter, bm, BM_FACES_OF_MESH, NULL) {
ok = TRUE;
if (!BM_elem_flag_test(f, BM_ELEM_HIDDEN)) {
l_iter = l_first = BM_FACE_FIRST_LOOP(f);

@ -101,20 +101,18 @@ void BM_mesh_data_free(BMesh *bm)
BMFace *f;
BMIter verts;
BMIter edges;
BMIter faces;
BMIter loops;
BMIter iter;
BMIter itersub;
for (v = BM_iter_new(&verts, bm, BM_VERTS_OF_MESH, bm); v; v = BM_iter_step(&verts)) {
BM_ITER(v, &iter, bm, BM_VERTS_OF_MESH, NULL) {
CustomData_bmesh_free_block(&(bm->vdata), &(v->head.data));
}
for (e = BM_iter_new(&edges, bm, BM_EDGES_OF_MESH, bm); e; e = BM_iter_step(&edges)) {
BM_ITER(e, &iter, bm, BM_EDGES_OF_MESH, NULL) {
CustomData_bmesh_free_block(&(bm->edata), &(e->head.data));
}
for (f = BM_iter_new(&faces, bm, BM_FACES_OF_MESH, bm); f; f = BM_iter_step(&faces)) {
BM_ITER(f, &iter, bm, BM_FACES_OF_MESH, NULL) {
CustomData_bmesh_free_block(&(bm->pdata), &(f->head.data));
for (l = BM_iter_new(&loops, bm, BM_LOOPS_OF_FACE, f); l; l = BM_iter_step(&loops)) {
BM_ITER(l, &itersub, bm, BM_LOOPS_OF_FACE, f) {
CustomData_bmesh_free_block(&(bm->ldata), &(l->head.data));
}
}

@ -646,8 +646,6 @@ static void *bmo_slot_buffer_alloc(BMOperator *op, const char *slotname, int len
*/
static void BMO_slot_buffer_from_all(BMesh *bm, BMOperator *op, const char *slotname, const char htype)
{
BMIter elements;
BMHeader *e;
BMOpSlot *output = BMO_slot_get(op, slotname);
int totelement = 0, i = 0;
@ -656,25 +654,30 @@ static void BMO_slot_buffer_from_all(BMesh *bm, BMOperator *op, const char *slot
if (htype & BM_FACE) totelement += bm->totface;
if (totelement) {
BMIter iter;
BMHeader *ele;
bmo_slot_buffer_alloc(op, slotname, totelement);
/* TODO - collapse these loops into one */
if (htype & BM_VERT) {
for (e = BM_iter_new(&elements, bm, BM_VERTS_OF_MESH, bm); e; e = BM_iter_step(&elements)) {
((BMHeader **)output->data.p)[i] = e;
BM_ITER(ele, &iter, bm, BM_VERTS_OF_MESH, NULL) {
((BMHeader **)output->data.p)[i] = ele;
i++;
}
}
if (htype & BM_EDGE) {
for (e = BM_iter_new(&elements, bm, BM_EDGES_OF_MESH, bm); e; e = BM_iter_step(&elements)) {
((BMHeader **)output->data.p)[i] = e;
BM_ITER(ele, &iter, bm, BM_EDGES_OF_MESH, NULL) {
((BMHeader **)output->data.p)[i] = ele;
i++;
}
}
if (htype & BM_FACE) {
for (e = BM_iter_new(&elements, bm, BM_FACES_OF_MESH, bm); e; e = BM_iter_step(&elements)) {
((BMHeader **)output->data.p)[i] = e;
BM_ITER(ele, &iter, bm, BM_FACES_OF_MESH, NULL) {
((BMHeader **)output->data.p)[i] = ele;
i++;
}
}
@ -691,8 +694,6 @@ static void bmo_slot_buffer_from_hflag(BMesh *bm, BMOperator *op, const char *sl
const char htype, const char hflag,
int test_for_enabled)
{
BMIter elements;
BMElem *ele;
BMOpSlot *output = BMO_slot_get(op, slotname);
int totelement = 0, i = 0;
@ -702,12 +703,17 @@ static void bmo_slot_buffer_from_hflag(BMesh *bm, BMOperator *op, const char *sl
totelement = BM_mesh_disabled_flag_count(bm, htype, hflag, TRUE);
if (totelement) {
BMIter iter;
BMElem *ele;
const char hflag_test = (test_for_enabled ? hflag : 0);
bmo_slot_buffer_alloc(op, slotname, totelement);
/* TODO - collapse these loops into one */
if (htype & BM_VERT) {
for (ele = BM_iter_new(&elements, bm, BM_VERTS_OF_MESH, bm); ele; ele = BM_iter_step(&elements)) {
BM_ITER(ele, &iter, bm, BM_VERTS_OF_MESH, NULL) {
if (!BM_elem_flag_test(ele, BM_ELEM_HIDDEN) &&
BM_elem_flag_test(ele, hflag) == hflag_test)
{
@ -718,7 +724,7 @@ static void bmo_slot_buffer_from_hflag(BMesh *bm, BMOperator *op, const char *sl
}
if (htype & BM_EDGE) {
for (ele = BM_iter_new(&elements, bm, BM_EDGES_OF_MESH, bm); ele; ele = BM_iter_step(&elements)) {
BM_ITER(ele, &iter, bm, BM_EDGES_OF_MESH, NULL) {
if (!BM_elem_flag_test(ele, BM_ELEM_HIDDEN) &&
BM_elem_flag_test(ele, hflag) == hflag_test)
{
@ -729,7 +735,7 @@ static void bmo_slot_buffer_from_hflag(BMesh *bm, BMOperator *op, const char *sl
}
if (htype & BM_FACE) {
for (ele = BM_iter_new(&elements, bm, BM_FACES_OF_MESH, bm); ele; ele = BM_iter_step(&elements)) {
BM_ITER(ele, &iter, bm, BM_FACES_OF_MESH, NULL) {
if (!BM_elem_flag_test(ele, BM_ELEM_HIDDEN) &&
BM_elem_flag_test(ele, hflag) == hflag_test)
{
@ -760,7 +766,7 @@ void BMO_slot_buffer_from_disabled_hflag(BMesh *bm, BMOperator *op, const char *
* Copies the values from another slot to the end of the output slot.
*/
void BMO_slot_buffer_append(BMOperator *output_op, const char *output_slot_name,
BMOperator *other_op, const char *other_slot_name)
BMOperator *other_op, const char *other_slot_name)
{
BMOpSlot *output_slot = BMO_slot_get(output_op, output_slot_name);
BMOpSlot *other_slot = BMO_slot_get(other_op, other_slot_name);
@ -798,7 +804,6 @@ static void bmo_slot_buffer_from_flag(BMesh *bm, BMOperator *op, const char *slo
const char htype, const short oflag,
int test_for_enabled)
{
BMIter elements;
BMOpSlot *slot = BMO_slot_get(op, slotname);
int totelement, i = 0;
@ -810,6 +815,7 @@ static void bmo_slot_buffer_from_flag(BMesh *bm, BMOperator *op, const char *slo
BLI_assert(slot->slottype == BMO_OP_SLOT_ELEMENT_BUF);
if (totelement) {
BMIter iter;
BMHeader *ele;
BMHeader **ele_array;
const char hflag_test = (test_for_enabled ? oflag : 0);
@ -818,8 +824,10 @@ static void bmo_slot_buffer_from_flag(BMesh *bm, BMOperator *op, const char *slo
ele_array = (BMHeader **)slot->data.p;
/* TODO - collapse these loops into one */
if (htype & BM_VERT) {
for (ele = BM_iter_new(&elements, bm, BM_VERTS_OF_MESH, bm); ele; ele = BM_iter_step(&elements)) {
BM_ITER(ele, &iter, bm, BM_VERTS_OF_MESH, NULL) {
if (BMO_elem_flag_test(bm, (BMElemF *)ele, oflag) == hflag_test) {
ele_array[i] = ele;
i++;
@ -828,7 +836,7 @@ static void bmo_slot_buffer_from_flag(BMesh *bm, BMOperator *op, const char *slo
}
if (htype & BM_EDGE) {
for (ele = BM_iter_new(&elements, bm, BM_EDGES_OF_MESH, bm); ele; ele = BM_iter_step(&elements)) {
BM_ITER(ele, &iter, bm, BM_EDGES_OF_MESH, NULL) {
if (BMO_elem_flag_test(bm, (BMElemF *)ele, oflag) == hflag_test) {
ele_array[i] = ele;
i++;
@ -837,7 +845,7 @@ static void bmo_slot_buffer_from_flag(BMesh *bm, BMOperator *op, const char *slo
}
if (htype & BM_FACE) {
for (ele = BM_iter_new(&elements, bm, BM_FACES_OF_MESH, bm); ele; ele = BM_iter_step(&elements)) {
BM_ITER(ele, &iter, bm, BM_FACES_OF_MESH, NULL) {
if (BMO_elem_flag_test(bm, (BMElemF *)ele, oflag) == hflag_test) {
ele_array[i] = ele;
i++;
@ -1026,19 +1034,19 @@ static void bmo_flag_layer_alloc(BMesh *bm)
bm->toolflagpool = newpool = BLI_mempool_create(sizeof(BMFlagLayer) * bm->totflags, 512, 512, 0);
/* now go through and memcpy all the flags. Loops don't get a flag layer at this time.. */
for (ele = BM_iter_new(&iter, bm, BM_VERTS_OF_MESH, bm), i = 0; ele; ele = BM_iter_step(&iter), i++) {
BM_ITER_INDEX(ele, &iter, bm, BM_VERTS_OF_MESH, NULL, i) {
oldflags = ele->oflags;
ele->oflags = BLI_mempool_calloc(newpool);
memcpy(ele->oflags, oldflags, old_totflags_size);
BM_elem_index_set(ele, i); /* set_inline */
}
for (ele = BM_iter_new(&iter, bm, BM_EDGES_OF_MESH, bm), i = 0; ele; ele = BM_iter_step(&iter), i++) {
BM_ITER_INDEX(ele, &iter, bm, BM_EDGES_OF_MESH, NULL, i) {
oldflags = ele->oflags;
ele->oflags = BLI_mempool_calloc(newpool);
memcpy(ele->oflags, oldflags, old_totflags_size);
BM_elem_index_set(ele, i); /* set_inline */
}
for (ele = BM_iter_new(&iter, bm, BM_FACES_OF_MESH, bm), i = 0; ele; ele = BM_iter_step(&iter), i++) {
BM_ITER_INDEX(ele, &iter, bm, BM_FACES_OF_MESH, NULL, i) {
oldflags = ele->oflags;
ele->oflags = BLI_mempool_calloc(newpool);
memcpy(ele->oflags, oldflags, old_totflags_size);
@ -1071,19 +1079,19 @@ static void bmo_flag_layer_free(BMesh *bm)
bm->toolflagpool = newpool = BLI_mempool_create(new_totflags_size, 512, 512, BLI_MEMPOOL_SYSMALLOC);
/* now go through and memcpy all the flag */
for (ele = BM_iter_new(&iter, bm, BM_VERTS_OF_MESH, bm), i = 0; ele; ele = BM_iter_step(&iter), i++) {
BM_ITER_INDEX(ele, &iter, bm, BM_VERTS_OF_MESH, NULL, i) {
oldflags = ele->oflags;
ele->oflags = BLI_mempool_calloc(newpool);
memcpy(ele->oflags, oldflags, new_totflags_size);
BM_elem_index_set(ele, i); /* set_inline */
}
for (ele = BM_iter_new(&iter, bm, BM_EDGES_OF_MESH, bm), i = 0; ele; ele = BM_iter_step(&iter), i++) {
BM_ITER_INDEX(ele, &iter, bm, BM_EDGES_OF_MESH, NULL, i) {
oldflags = ele->oflags;
ele->oflags = BLI_mempool_calloc(newpool);
memcpy(ele->oflags, oldflags, new_totflags_size);
BM_elem_index_set(ele, i); /* set_inline */
}
for (ele = BM_iter_new(&iter, bm, BM_FACES_OF_MESH, bm), i = 0; ele; ele = BM_iter_step(&iter), i++) {
BM_ITER_INDEX(ele, &iter, bm, BM_FACES_OF_MESH, NULL, i) {
oldflags = ele->oflags;
ele->oflags = BLI_mempool_calloc(newpool);
memcpy(ele->oflags, oldflags, new_totflags_size);
@ -1106,15 +1114,15 @@ static void bmo_flag_layer_clear(BMesh *bm)
const int totflags_offset = bm->totflags - 1;
/* now go through and memcpy all the flag */
for (ele = BM_iter_new(&iter, bm, BM_VERTS_OF_MESH, bm), i = 0; ele; ele = BM_iter_step(&iter), i++) {
BM_ITER_INDEX(ele, &iter, bm, BM_VERTS_OF_MESH, NULL, i) {
memset(ele->oflags + totflags_offset, 0, sizeof(BMFlagLayer));
BM_elem_index_set(ele, i); /* set_inline */
}
for (ele = BM_iter_new(&iter, bm, BM_EDGES_OF_MESH, bm), i = 0; ele; ele = BM_iter_step(&iter), i++) {
BM_ITER_INDEX(ele, &iter, bm, BM_EDGES_OF_MESH, NULL, i) {
memset(ele->oflags + totflags_offset, 0, sizeof(BMFlagLayer));
BM_elem_index_set(ele, i); /* set_inline */
}
for (ele = BM_iter_new(&iter, bm, BM_FACES_OF_MESH, bm), i = 0; ele; ele = BM_iter_step(&iter), i++) {
BM_ITER_INDEX(ele, &iter, bm, BM_FACES_OF_MESH, NULL, i) {
memset(ele->oflags + totflags_offset, 0, sizeof(BMFlagLayer));
BM_elem_index_set(ele, i); /* set_inline */
}