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internal bmesh api change: BM_elem_attrs_copy() no longer copies the selection flag.

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this was slowing down modifiers since the selection flags would be copied and flushed to connected geometry.
This commit is contained in:
Campbell Barton
2013-07-24 19:31:58 +00:00
parent cdac157f4c
commit 19496ab62a
5 changed files with 63 additions and 41 deletions
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37
source/blender/bmesh/intern/bmesh_construct.c
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@@ -817,11 +817,6 @@ void BM_elem_attrs_copy_ex(BMesh *bm_src, BMesh *bm_dst, const void *ele_src_v,
BLI_assert(ele_src->htype == ele_dst->htype);
if (ele_src->htype != ele_dst->htype) {
BLI_assert(!"type mismatch");
return;
}
if ((hflag_mask & BM_ELEM_SELECT) == 0) {
/* First we copy select */
if (BM_elem_flag_test((BMElem *)ele_src, BM_ELEM_SELECT)) {
@@ -833,6 +828,9 @@ void BM_elem_attrs_copy_ex(BMesh *bm_src, BMesh *bm_dst, const void *ele_src_v,
if (hflag_mask == 0) {
ele_dst->hflag = ele_src->hflag;
}
else if (hflag_mask == 0xff) {
/* pass */
}
else {
ele_dst->hflag = ((ele_dst->hflag & hflag_mask) | (ele_src->hflag & ~hflag_mask));
}
@@ -860,7 +858,19 @@ void BM_elem_attrs_copy_ex(BMesh *bm_src, BMesh *bm_dst, const void *ele_src_v,
void BM_elem_attrs_copy(BMesh *bm_src, BMesh *bm_dst, const void *ele_src, void *ele_dst)
{
/* BMESH_TODO, default 'use_flags' to false */
BM_elem_attrs_copy_ex(bm_src, bm_dst, ele_src, ele_dst, 0);
BM_elem_attrs_copy_ex(bm_src, bm_dst, ele_src, ele_dst, BM_ELEM_SELECT);
}
void BM_elem_select_copy(BMesh *UNUSED(bm_src), BMesh *bm_dst, const void *ele_src_v, void *ele_dst_v)
{
const BMHeader *ele_src = ele_src_v;
BMHeader *ele_dst = ele_dst_v;
BLI_assert(ele_src->htype == ele_dst->htype);
if ((ele_src->hflag & BM_ELEM_SELECT) != (ele_dst->hflag & BM_ELEM_SELECT)) {
BM_elem_select_set(bm_dst, (BMElem *)ele_dst, (ele_src->hflag & BM_ELEM_SELECT) != 0);
}
}
/* helper function for 'BM_mesh_copy' */
@@ -894,7 +904,8 @@ static BMFace *bm_mesh_copy_new_face(BMesh *bm_new, BMesh *bm_old,
/* use totface in case adding some faces fails */
BM_elem_index_set(f_new, (bm_new->totface - 1)); /* set_inline */
BM_elem_attrs_copy(bm_old, bm_new, f, f_new);
BM_elem_attrs_copy_ex(bm_old, bm_new, f, f_new, 0xff);
f_new->head.hflag = f->head.hflag; /* low level! don't do this for normal api use */
j = 0;
l_iter = l_first = BM_FACE_FIRST_LOOP(f_new);
@@ -951,7 +962,8 @@ BMesh *BM_mesh_copy(BMesh *bm_old)
BM_ITER_MESH_INDEX (v, &iter, bm_old, BM_VERTS_OF_MESH, i) {
/* copy between meshes so cant use 'example' argument */
v_new = BM_vert_create(bm_new, v->co, NULL, BM_CREATE_SKIP_CD);
BM_elem_attrs_copy(bm_old, bm_new, v, v_new);
BM_elem_attrs_copy_ex(bm_old, bm_new, v, v_new, 0xff);
v_new->head.hflag = v->head.hflag; /* low level! don't do this for normal api use */
vtable[i] = v_new;
BM_elem_index_set(v, i); /* set_inline */
BM_elem_index_set(v_new, i); /* set_inline */
@@ -968,7 +980,8 @@ BMesh *BM_mesh_copy(BMesh *bm_old)
vtable[BM_elem_index_get(e->v2)],
e, BM_CREATE_SKIP_CD);
BM_elem_attrs_copy(bm_old, bm_new, e, e_new);
BM_elem_attrs_copy_ex(bm_old, bm_new, e, e_new, 0xff);
e_new->head.hflag = e->head.hflag; /* low level! don't do this for normal api use */
etable[i] = e_new;
BM_elem_index_set(e, i); /* set_inline */
BM_elem_index_set(e_new, i); /* set_inline */
@@ -991,6 +1004,12 @@ BMesh *BM_mesh_copy(BMesh *bm_old)
bm_old->elem_index_dirty &= ~BM_FACE;
bm_new->elem_index_dirty &= ~BM_FACE;
/* low level! don't do this for normal api use */
bm_new->totvertsel = bm_old->totvertsel;
bm_new->totedgesel = bm_old->totedgesel;
bm_new->totfacesel = bm_old->totfacesel;
/* safety check */
BLI_assert(i == bm_old->totface);

1
source/blender/bmesh/intern/bmesh_construct.h
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@@ -53,6 +53,7 @@ void BMO_remove_tagged_context(BMesh *bm, const short oflag, const int type);
void BM_elem_attrs_copy_ex(BMesh *bm_src, BMesh *bm_dst, const void *ele_src_v, void *ele_dst_v,
const char hflag_mask);
void BM_elem_attrs_copy(BMesh *bm_src, BMesh *bm_dst, const void *ele_src_v, void *ele_dst_v);
void BM_elem_select_copy(BMesh *bm_src, BMesh *bm_dst, const void *ele_src_v, void *ele_dst_v);
void BM_mesh_copy_init_customdata(BMesh *bm_dst, BMesh *bm_src, const struct BMAllocTemplate *allocsize);
BMesh *BM_mesh_copy(BMesh *bm_old);

2
source/blender/bmesh/intern/bmesh_operators.h
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@@ -49,9 +49,9 @@ enum {
};
enum {
SUBDIV_SELECT_NONE,
SUBDIV_SELECT_ORIG,
SUBDIV_SELECT_INNER,
SUBDIV_SELECT_INNER_SEL,
SUBDIV_SELECT_LOOPCUT
};

34
source/blender/bmesh/operators/bmo_subdivide.c
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@@ -1203,24 +1203,22 @@ void BM_mesh_esubdivide(BMesh *bm, const char edge_hflag,
BMO_op_exec(bm, &op);
if (seltype == SUBDIV_SELECT_INNER) {
BMOIter iter;
BMElem *ele;
for (ele = BMO_iter_new(&iter, op.slots_out, "geom_inner.out", BM_EDGE | BM_VERT); ele; ele = BMO_iter_step(&iter)) {
BM_elem_select_set(bm, ele, true);
}
}
else if (seltype == SUBDIV_SELECT_LOOPCUT) {
BMOIter iter;
BMElem *ele;
/* deselect input */
BM_mesh_elem_hflag_disable_all(bm, BM_VERT | BM_EDGE | BM_FACE, BM_ELEM_SELECT, false);
for (ele = BMO_iter_new(&iter, op.slots_out, "geom_inner.out", BM_EDGE); ele; ele = BMO_iter_step(&iter)) {
BM_edge_select_set(bm, (BMEdge *)ele, true);
}
switch (seltype) {
case SUBDIV_SELECT_NONE:
break;
case SUBDIV_SELECT_ORIG:
/* set the newly created data to be selected */
BMO_slot_buffer_hflag_enable(bm, op.slots_out, "geom_inner.out", BM_ALL_NOLOOP, BM_ELEM_SELECT, true);
BM_mesh_select_flush(bm);
break;
case SUBDIV_SELECT_INNER:
BMO_slot_buffer_hflag_enable(bm, op.slots_out, "geom_inner.out", BM_EDGE | BM_VERT, BM_ELEM_SELECT, true);
break;
case SUBDIV_SELECT_LOOPCUT:
/* deselect input */
BM_mesh_elem_hflag_disable_all(bm, BM_VERT | BM_EDGE | BM_FACE, BM_ELEM_SELECT, false);
BMO_slot_buffer_hflag_enable(bm, op.slots_out, "geom_inner.out", BM_EDGE, BM_ELEM_SELECT, true);
break;
}
BMO_op_finish(bm, &op);

30
source/blender/editors/mesh/editmesh_knife.c
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@@ -2623,15 +2623,15 @@ static bool knife_edge_in_face(KnifeTool_OpData *UNUSED(kcd), KnifeEdge *kfe, BM
/* Split face f with KnifeEdges on chain. f remains as one side, the face formed is put in *newface.
* The new face will be on the left side of the chain as viewed from the normal-out side of f. */
static void knife_make_chain_cut(KnifeTool_OpData *kcd, BMFace *f, ListBase *chain, BMFace **newface)
static void knife_make_chain_cut(KnifeTool_OpData *kcd, BMFace *f, ListBase *chain, BMFace **r_f_new)
{
BMesh *bm = kcd->em->bm;
KnifeEdge *kfe, *kfelast;
BMVert *v1, *v2;
BMFace *fnew;
BMFace *f_new;
Ref *ref;
KnifeVert *kfv, *kfvprev;
BMLoop *lnew, *l_iter;
BMLoop *l_new, *l_iter;
int i;
int nco = BLI_countlist(chain) - 1;
float (*cos)[3] = BLI_array_alloca(cos, nco);
@@ -2652,23 +2652,21 @@ static void knife_make_chain_cut(KnifeTool_OpData *kcd, BMFace *f, ListBase *cha
kfvprev = kfv;
}
BLI_assert(i == nco);
lnew = NULL;
l_new = NULL;
if (nco == 0) {
/* Want to prevent creating two-sided polygons */
if (BM_edge_exists(v1, v2)) {
*newface = NULL;
f_new = NULL;
}
else {
*newface = BM_face_split(bm, f, v1, v2, &lnew, NULL, true);
f_new = BM_face_split(bm, f, v1, v2, &l_new, NULL, true);
}
}
else {
fnew = BM_face_split_n(bm, f, v1, v2, cos, nco, &lnew, NULL);
*newface = fnew;
if (fnew) {
f_new = BM_face_split_n(bm, f, v1, v2, cos, nco, &l_new, NULL);
if (f_new) {
/* Now go through lnew chain matching up chain kv's and assign real v's to them */
for (l_iter = lnew->next, i = 0; i < nco; l_iter = l_iter->next, i++) {
for (l_iter = l_new->next, i = 0; i < nco; l_iter = l_iter->next, i++) {
BLI_assert(equals_v3v3(cos[i], l_iter->v->co));
if (kcd->select_result) {
BM_edge_select_set(bm, l_iter->e, true);
@@ -2680,10 +2678,15 @@ static void knife_make_chain_cut(KnifeTool_OpData *kcd, BMFace *f, ListBase *cha
/* the select chain above doesnt account for the first loop */
if (kcd->select_result) {
if (lnew) {
BM_edge_select_set(bm, lnew->e, true);
if (l_new) {
BM_edge_select_set(bm, l_new->e, true);
}
}
else {
BM_elem_select_copy(bm, bm, f, f_new);
}
*r_f_new = f_new;
}
static void knife_make_face_cuts(KnifeTool_OpData *kcd, BMFace *f, ListBase *kfedges)
@@ -2887,6 +2890,7 @@ static void knifetool_finish_ex(KnifeTool_OpData *kcd)
knife_make_cuts(kcd);
#endif
EDBM_selectmode_flush(kcd->em);
EDBM_mesh_normals_update(kcd->em);
EDBM_update_generic(kcd->em, true, true);
}