void BM_mesh_copy_init_customdata(BMesh *bm_dst, BMesh *bm_src, const BMAllocTemplate *allocsize)
{
if (allocsize == NULL) {
allocsize = &bm_mesh_allocsize_default;
}
CustomData_copy(&bm_src->vdata, &bm_dst->vdata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_copy(&bm_src->edata, &bm_dst->edata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_copy(&bm_src->ldata, &bm_dst->ldata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_copy(&bm_src->pdata, &bm_dst->pdata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_bmesh_init_pool(&bm_dst->vdata, allocsize->totvert, BM_VERT);
CustomData_bmesh_init_pool(&bm_dst->edata, allocsize->totedge, BM_EDGE);
CustomData_bmesh_init_pool(&bm_dst->ldata, allocsize->totloop, BM_LOOP);
CustomData_bmesh_init_pool(&bm_dst->pdata, allocsize->totface, BM_FACE);
}
/**
* \brief Mesh -> BMesh
* \param bm: The mesh to write into, while this is typically a newly created BMesh,
* merging into existing data is supported.
* Note the custom-data layout isn't used.
* If more comprehensive merging is needed we should move this into a separate function
* since this should be kept fast for edit-mode switching and storing undo steps.
*
* \warning This function doesn't calculate face normals.
*/
void BM_mesh_bm_from_me(
BMesh *bm, Mesh *me,
const struct BMeshFromMeshParams *params)
{
const bool is_new =
!(bm->totvert ||
(bm->vdata.totlayer || bm->edata.totlayer || bm->pdata.totlayer || bm->ldata.totlayer));
MVert *mvert;
MEdge *medge;
MLoop *mloop;
MPoly *mp;
KeyBlock *actkey, *block;
BMVert *v, **vtable = NULL;
BMEdge *e, **etable = NULL;
BMFace *f, **ftable = NULL;
float (*keyco)[3] = NULL;
int totuv, totloops, i;
if (!me || !me->totvert) {
if (me && is_new) { /*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 */
}
if (is_new) {
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);
}
}
/* -------------------------------------------------------------------- */
/* Shape Key */
int tot_shape_keys = me->key ? BLI_listbase_count(&me->key->block) : 0;
if (is_new == false) {
tot_shape_keys = min_ii(tot_shape_keys, CustomData_number_of_layers(&bm->vdata, CD_SHAPEKEY));
}
const float (**shape_key_table)[3] = tot_shape_keys ? BLI_array_alloca(shape_key_table, tot_shape_keys) : NULL;
if ((params->active_shapekey != 0) && (me->key != NULL)) {
actkey = BLI_findlink(&me->key->block, params->active_shapekey - 1);
}
else {
actkey = NULL;
}
if (is_new) {
if (tot_shape_keys || params->add_key_index) {
CustomData_add_layer(&bm->vdata, CD_SHAPE_KEYINDEX, CD_ASSIGN, NULL, 0);
}
}
if (tot_shape_keys) {
if (is_new) {
/* 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 = params->use_shapekey ? actkey->data : NULL;
if (is_new) {
bm->shapenr = params->active_shapekey;
}
}
for (i = 0, block = me->key->block.first; i < tot_shape_keys; block = block->next, i++) {
if (is_new) {
CustomData_add_layer_named(&bm->vdata, CD_SHAPEKEY,
CD_ASSIGN, NULL, 0, block->name);
int j = CustomData_get_layer_index_n(&bm->vdata, CD_SHAPEKEY, i);
bm->vdata.layers[j].uid = block->uid;
}
shape_key_table[i] = (const float (*)[3])block->data;
}
}
if (is_new) {
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);
}
const int cd_vert_bweight_offset = CustomData_get_offset(&bm->vdata, CD_BWEIGHT);
const int cd_edge_bweight_offset = CustomData_get_offset(&bm->edata, CD_BWEIGHT);
const int cd_edge_crease_offset = CustomData_get_offset(&bm->edata, CD_CREASE);
const int cd_shape_key_offset = me->key ? CustomData_get_offset(&bm->vdata, CD_SHAPEKEY) : -1;
const int cd_shape_keyindex_offset = is_new && (tot_shape_keys || params->add_key_index) ?
CustomData_get_offset(&bm->vdata, CD_SHAPE_KEYINDEX) : -1;
vtable = MEM_mallocN(sizeof(BMVert **) * me->totvert, __func__);
for (i = 0, mvert = me->mvert; i < me->totvert; i++, mvert++) {
v = vtable[i] = BM_vert_create(bm, keyco ? 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 shape key original index */
if (cd_shape_keyindex_offset != -1) BM_ELEM_CD_SET_INT(v, cd_shape_keyindex_offset, i);
/* set shapekey data */
if (tot_shape_keys) {
float (*co_dst)[3] = BM_ELEM_CD_GET_VOID_P(v, cd_shape_key_offset);
for (int j = 0; j < tot_shape_keys; j++, co_dst++) {
copy_v3_v3(*co_dst, shape_key_table[j][i]);
}
}
}
if (is_new) {
bm->elem_index_dirty &= ~BM_VERT; /* added in order, clear dirty flag */
}
etable = MEM_mallocN(sizeof(BMEdge **) * me->totedge, __func__);
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);
}
if (is_new) {
bm->elem_index_dirty &= ~BM_EDGE; /* added in order, clear dirty flag */
}
/* only needed for selection. */
if (me->mselect && me->totselect != 0) {
ftable = MEM_mallocN(sizeof(BMFace **) * me->totpoly, __func__);
}
mloop = me->mloop;
mp = me->mpoly;
for (i = 0, totloops = 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 (ftable != NULL) {
ftable[i] = f;
}
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;
int j = mp->loopstart;
l_iter = l_first = BM_FACE_FIRST_LOOP(f);
do {
/* don't use 'j' since we may have skipped some faces, hence some loops. */
BM_elem_index_set(l_iter, totloops++); /* set_ok */
/* 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 (params->calc_face_normal) {
BM_face_normal_update(f);
}
}
if (is_new) {
bm->elem_index_dirty &= ~(BM_FACE | BM_LOOP); /* added in order, clear dirty flag */
}
/* -------------------------------------------------------------------- */
/* MSelect clears the array elements (avoid adding multiple times).
*
* Take care to keep this last and not use (v/e/ftable) after this.
*/
if (me->mselect && me->totselect != 0) {
MSelect *msel;
for (i = 0, msel = me->mselect; i < me->totselect; i++, msel++) {
BMElem **ele_p;
switch (msel->type) {
case ME_VSEL:
ele_p = (BMElem **)&vtable[msel->index];
break;
case ME_ESEL:
ele_p = (BMElem **)&etable[msel->index];
break;
case ME_FSEL:
ele_p = (BMElem **)&ftable[msel->index];
break;
default:
continue;
}
if (*ele_p != NULL) {
BM_select_history_store_notest(bm, *ele_p);
*ele_p = NULL;
}
}
}
else {
BM_select_history_clear(bm);
}
MEM_freeN(vtable);
MEM_freeN(etable);
if (ftable) {
MEM_freeN(ftable);
}
}
/* Adds the geometry found in dm to bm
*/
BME_Mesh *BME_derivedmesh_to_bmesh(DerivedMesh *dm)
{
BME_Mesh *bm;
int allocsize[4] = {512,512,2048,512};
MVert *mvert, *mv;
MEdge *medge, *me;
MFace *mface, *mf;
int totface,totedge,totvert,i,len, numTex, numCol;
BME_Vert *v1=NULL,*v2=NULL, **vert_array;
BME_Edge *e=NULL;
BME_Poly *f=NULL;
EdgeHash *edge_hash = BLI_edgehash_new();
bm = BME_make_mesh(allocsize);
/*copy custom data layout*/
CustomData_copy(&dm->vertData, &bm->vdata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_copy(&dm->edgeData, &bm->edata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_copy(&dm->faceData, &bm->pdata, CD_MASK_BMESH, CD_CALLOC, 0);
/*copy face corner data*/
CustomData_to_bmeshpoly(&dm->faceData, &bm->pdata, &bm->ldata);
/*initialize memory pools*/
CustomData_bmesh_init_pool(&bm->vdata, allocsize[0]);
CustomData_bmesh_init_pool(&bm->edata, allocsize[1]);
CustomData_bmesh_init_pool(&bm->ldata, allocsize[2]);
CustomData_bmesh_init_pool(&bm->pdata, allocsize[3]);
/*needed later*/
numTex = CustomData_number_of_layers(&bm->pdata, CD_MTEXPOLY);
numCol = CustomData_number_of_layers(&bm->ldata, CD_MLOOPCOL);
totvert = dm->getNumVerts(dm);
totedge = dm->getNumEdges(dm);
totface = dm->getNumFaces(dm);
mvert = dm->getVertArray(dm);
medge = dm->getEdgeArray(dm);
mface = dm->getFaceArray(dm);
vert_array = MEM_mallocN(sizeof(*vert_array)*totvert,"BME_derivedmesh_to_bmesh BME_Vert* array");
BME_model_begin(bm);
/*add verts*/
for(i=0,mv = mvert; i < totvert;i++,mv++){
v1 = BME_MV(bm,mv->co);
vert_array[i] = v1;
v1->flag = mv->flag;
v1->bweight = mv->bweight/255.0f;
CustomData_to_bmesh_block(&dm->vertData, &bm->vdata, i, &v1->data);
}
/*add edges*/
for(i=0,me = medge; i < totedge;i++,me++){
v1 = vert_array[me->v1];
v2 = vert_array[me->v2];
e = BME_ME(bm, v1, v2);
e->crease = me->crease/255.0f;
e->bweight = me->bweight/255.0f;
e->flag = (unsigned char)me->flag;
BLI_edgehash_insert(edge_hash,me->v1,me->v2,e);
CustomData_to_bmesh_block(&dm->edgeData, &bm->edata, i, &e->data);
}
/*add faces.*/
for(i=0,mf = mface; i < totface;i++,mf++){
BME_Edge *edar[4];
if(mf->v4) len = 4;
else len = 3;
edar[0] = BLI_edgehash_lookup(edge_hash,mf->v1,mf->v2);
edar[1] = BLI_edgehash_lookup(edge_hash,mf->v2,mf->v3);
if(len == 4){
edar[2] = BLI_edgehash_lookup(edge_hash,mf->v3,mf->v4);
edar[3] = BLI_edgehash_lookup(edge_hash,mf->v4,mf->v1);
}
else
edar[2] = BLI_edgehash_lookup(edge_hash,mf->v3,mf->v1);
/*find v1 and v2*/
v1 = vert_array[mf->v1];
v2 = vert_array[mf->v2];
f = BME_MF(bm,v1,v2,edar,len);
f->mat_nr = mf->mat_nr;
f->flag = mf->flag;
CustomData_to_bmesh_block(&dm->faceData,&bm->pdata,i,&f->data);
BME_DMcorners_to_loops(bm, &dm->faceData,i,f, numCol,numTex);
}
BME_model_end(bm);
BLI_edgehash_free(edge_hash, NULL);
MEM_freeN(vert_array);
return bm;
}
/**
* \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);
}
/*move the EditMesh conversion functions to editmesh_tools.c*/
BME_Mesh *BME_editmesh_to_bmesh(EditMesh *em) {
BME_Mesh *bm;
int allocsize[4] = {512,512,2048,512}, numTex, numCol;
BME_Vert *v1, *v2;
BME_Edge *e, *edar[4];
BME_Poly *f;
EditVert *eve;
EditEdge *eed;
EditFace *efa;
int len;
bm = BME_make_mesh(allocsize);
/*copy custom data layout*/
CustomData_copy(&em->vdata, &bm->vdata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_copy(&em->edata, &bm->edata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_copy(&em->fdata, &bm->pdata, CD_MASK_BMESH, CD_CALLOC, 0);
/*copy face corner data*/
CustomData_to_bmeshpoly(&em->fdata, &bm->pdata, &bm->ldata);
/*initialize memory pools*/
CustomData_bmesh_init_pool(&bm->vdata, allocsize[0]);
CustomData_bmesh_init_pool(&bm->edata, allocsize[1]);
CustomData_bmesh_init_pool(&bm->ldata, allocsize[2]);
CustomData_bmesh_init_pool(&bm->pdata, allocsize[3]);
/*needed later*/
numTex = CustomData_number_of_layers(&bm->pdata, CD_MTEXPOLY);
numCol = CustomData_number_of_layers(&bm->ldata, CD_MLOOPCOL);
BME_model_begin(bm);
/*add verts*/
eve= em->verts.first;
while(eve) {
v1 = BME_MV(bm,eve->co);
VECCOPY(v1->no,eve->no);
v1->flag = eve->f;
v1->h = eve->h;
v1->bweight = eve->bweight;
/*Copy Custom Data*/
CustomData_bmesh_copy_data(&em->vdata, &bm->vdata, eve->data, &v1->data);
eve->tmp.v = (EditVert*)v1;
eve = eve->next;
}
/*add edges*/
eed= em->edges.first;
while(eed) {
v1 = (BME_Vert*)eed->v1->tmp.v;
v2 = (BME_Vert*)eed->v2->tmp.v;
e = BME_ME(bm, v1, v2);
e->crease = eed->crease;
e->bweight = eed->bweight;
e->flag = eed->f & SELECT;
if(eed->sharp) e->flag |= ME_SHARP;
if(eed->seam) e->flag |= ME_SEAM;
//XXX if(eed->h & EM_FGON) e->flag |= ME_FGON;
if(eed->h & 1) e->flag |= ME_HIDE;
eed->tmp.e = (EditEdge*)e;
CustomData_bmesh_copy_data(&em->edata, &bm->edata, eed->data, &e->data);
eed = eed->next;
}
/*add faces.*/
efa= em->faces.first;
while(efa) {
if(efa->v4) len = 4;
else len = 3;
edar[0] = (BME_Edge*)efa->e1->tmp.e;
edar[1] = (BME_Edge*)efa->e2->tmp.e;
edar[2] = (BME_Edge*)efa->e3->tmp.e;
if(len == 4){
edar[3] = (BME_Edge*)efa->e4->tmp.e;
}
/*find v1 and v2*/
v1 = (BME_Vert*)efa->v1->tmp.v;
v2 = (BME_Vert*)efa->v2->tmp.v;
f = BME_MF(bm,v1,v2,edar,len);
f->mat_nr = efa->mat_nr;
f->flag = efa->flag;
if(efa->h) {
f->flag |= ME_HIDE;
f->flag &= ~ME_FACE_SEL;
}
else {
if(efa->f & 1) f->flag |= ME_FACE_SEL;
else f->flag &= ~ME_FACE_SEL;
}
CustomData_bmesh_copy_data(&em->fdata, &bm->pdata, efa->data, &f->data);
BME_corners_to_loops(bm, &em->fdata, efa->data, f,numCol,numTex);
efa = efa->next;
}
BME_model_end(bm);
return bm;
}
