BME_Edge *BME_ME(BME_Mesh *bm, BME_Vert *v1, BME_Vert *v2){
BME_Edge *e=NULL;
BME_CycleNode *d1=NULL, *d2=NULL;
int valance1=0, valance2=0, edok;
/*edge must be between two distinct vertices...*/
if(v1 == v2) return NULL;
#ifndef BME_FASTEULER
/*count valance of v1*/
if(v1->edge){
d1 = BME_disk_getpointer(v1->edge,v1);
if(d1) valance1 = BME_cycle_length(d1);
else BME_error();
}
if(v2->edge){
d2 = BME_disk_getpointer(v2->edge,v2);
if(d2) valance2 = BME_cycle_length(d2);
else BME_error();
}
#endif
/*go ahead and add*/
e = BME_addedgelist(bm, v1, v2, NULL);
BME_disk_append_edge(e, e->v1);
BME_disk_append_edge(e, e->v2);
#ifndef BME_FASTEULER
/*verify disk cycle lengths*/
d1 = BME_disk_getpointer(e, e->v1);
edok = BME_cycle_validate(valance1+1, d1);
if(!edok) BME_error();
d2 = BME_disk_getpointer(e, e->v2);
edok = BME_cycle_validate(valance2+1, d2);
if(!edok) BME_error();
/*verify that edge actually made it into the cycle*/
edok = BME_disk_hasedge(v1, e);
if(!edok) BME_error();
edok = BME_disk_hasedge(v2, e);
if(!edok) BME_error();
#endif
return e;
}
/**
* BME_JEKV
*
* JOIN EDGE KILL VERT:
* Takes a an edge and pointer to one of its vertices and collapses
* the edge on that vertex.
*
* Before: OE KE
* ------- -------
* | || |
* OV KV TV
*
*
* After: OE
* ---------------
* | |
* OV TV
*
*
* Restrictions:
* KV is a vertex that must have a valance of exactly two. Furthermore
* both edges in KV's disk cycle (OE and KE) must be unique (no double
* edges).
*
* It should also be noted that this euler has the possibility of creating
* faces with just 2 edges. It is up to the caller to decide what to do with
* these faces.
*
* Returns -
* 1 for success, 0 for failure.
*/
int BME_JEKV(BME_Mesh *bm, BME_Edge *ke, BME_Vert *kv)
{
BME_Edge *oe;
BME_Vert *ov, *tv;
BME_CycleNode *diskbase;
BME_Loop *killoop,*nextl;
int len,radlen=0, halt = 0, i, valance1, valance2,edok;
if(BME_vert_in_edge(ke,kv) == 0) return 0;
diskbase = BME_disk_getpointer(kv->edge, kv);
len = BME_cycle_length(diskbase);
if(len == 2){
oe = BME_disk_nextedge(ke, kv);
tv = BME_edge_getothervert(ke, kv);
ov = BME_edge_getothervert(oe, kv);
halt = BME_verts_in_edge(kv, tv, oe); //check for double edges
if(halt) return 0;
else{
/*For verification later, count valance of ov and tv*/
diskbase = BME_disk_getpointer(ov->edge, ov);
valance1 = BME_cycle_length(diskbase);
diskbase = BME_disk_getpointer(tv->edge, tv);
valance2 = BME_cycle_length(diskbase);
/*remove oe from kv's disk cycle*/
BME_disk_remove_edge(oe,kv);
/*relink oe->kv to be oe->tv*/
BME_edge_swapverts(oe, kv, tv);
/*append oe to tv's disk cycle*/
BME_disk_append_edge(oe, tv);
/*remove ke from tv's disk cycle*/
BME_disk_remove_edge(ke, tv);
/*deal with radial cycle of ke*/
if(ke->loop){
/*first step, fix the neighboring loops of all loops in ke's radial cycle*/
radlen = BME_cycle_length(&(ke->loop->radial));
for(i=0,killoop = ke->loop; i<radlen; i++, killoop = BME_radial_nextloop(killoop)){
/*relink loops and fix vertex pointer*/
killoop->next->prev = killoop->prev;
killoop->prev->next = killoop->next;
if(killoop->next->v == kv) killoop->next->v = tv;
/*fix len attribute of face*/
killoop->f->len--;
if(killoop->f->loopbase == killoop) killoop->f->loopbase = killoop->next;
}
/*second step, remove all the hanging loops attached to ke*/
killoop = ke->loop;
radlen = BME_cycle_length(&(ke->loop->radial));
/*make sure we have enough room in bm->lpar*/
if(bm->lparlen < radlen){
MEM_freeN(bm->lpar);
bm->lpar = MEM_callocN(sizeof(BME_Loop *)* radlen, "BMesh Loop pointer array");
bm->lparlen = bm->lparlen * radlen;
}
/*this should be wrapped into a bme_free_radial function to be used by BME_KF as well...*/
i=0;
while(i<radlen){
bm->lpar[i] = killoop;
killoop = killoop->radial.next->data;
i++;
}
i=0;
while(i<radlen){
BME_free_loop(bm,bm->lpar[i]);
i++;
}
/*Validate radial cycle of oe*/
edok = BME_cycle_validate(radlen,&(oe->loop->radial));
}
/*Validate disk cycles*/
diskbase = BME_disk_getpointer(ov->edge,ov);
edok = BME_cycle_validate(valance1, diskbase);
if(!edok) BME_error();
diskbase = BME_disk_getpointer(tv->edge,tv);
edok = BME_cycle_validate(valance2, diskbase);
if(!edok) BME_error();
/*Validate loop cycle of all faces attached to oe*/
for(i=0,nextl = oe->loop; i<radlen; i++, nextl = BME_radial_nextloop(nextl)){
edok = BME_cycle_validate(nextl->f->len,nextl->f->loopbase);
if(!edok) BME_error();
}
/*deallocate edge*/
BLI_remlink(&(bm->edges), ke);
BME_free_edge(bm, ke);
/*deallocate vertex*/
BLI_remlink(&(bm->verts), kv);
BME_free_vert(bm, kv);
return 1;
}
}
return 0;
}
BME_Vert *BME_SEMV(BME_Mesh *bm, BME_Vert *tv, BME_Edge *e, BME_Edge **re){
BME_Vert *nv, *ov;
BME_CycleNode *diskbase;
BME_Edge *ne;
int i, edok, valance1=0, valance2=0;
if(BME_vert_in_edge(e,tv) == 0) return NULL;
ov = BME_edge_getothervert(e,tv);
//v2 = tv;
/*count valance of v1*/
diskbase = BME_disk_getpointer(e, ov);
valance1 = BME_cycle_length(diskbase);
/*count valance of v2*/
diskbase = BME_disk_getpointer(e, tv);
valance2 = BME_cycle_length(diskbase);
nv = BME_addvertlist(bm, tv);
ne = BME_addedgelist(bm, nv, tv, e);
//e->v2 = nv;
/*remove e from v2's disk cycle*/
BME_disk_remove_edge(e, tv);
/*swap out tv for nv in e*/
BME_edge_swapverts(e, tv, nv);
/*add e to nv's disk cycle*/
BME_disk_append_edge(e, nv);
/*add ne to nv's disk cycle*/
BME_disk_append_edge(ne, nv);
/*add ne to tv's disk cycle*/
BME_disk_append_edge(ne, tv);
/*verify disk cycles*/
diskbase = BME_disk_getpointer(ov->edge,ov);
edok = BME_cycle_validate(valance1, diskbase);
if(!edok) BME_error();
diskbase = BME_disk_getpointer(tv->edge,tv);
edok = BME_cycle_validate(valance2, diskbase);
if(!edok) BME_error();
diskbase = BME_disk_getpointer(nv->edge,nv);
edok = BME_cycle_validate(2, diskbase);
if(!edok) BME_error();
/*Split the radial cycle if present*/
if(e->loop){
BME_Loop *nl,*l;
BME_CycleNode *radEBase=NULL, *radNEBase=NULL;
int radlen = BME_cycle_length(&(e->loop->radial));
/*Take the next loop. Remove it from radial. Split it. Append to appropriate radials.*/
while(e->loop){
l=e->loop;
l->f->len++;
BME_radial_remove_loop(l,e);
nl = BME_create_loop(bm,NULL,NULL,l->f,l);
nl->prev = l;
nl->next = l->next;
nl->prev->next = nl;
nl->next->prev = nl;
nl->v = nv;
/*assign the correct edge to the correct loop*/
if(BME_verts_in_edge(nl->v, nl->next->v, e)){
nl->e = e;
l->e = ne;
/*append l into ne's rad cycle*/
if(!radNEBase){
radNEBase = &(l->radial);
radNEBase->next = NULL;
radNEBase->prev = NULL;
}
if(!radEBase){
radEBase = &(nl->radial);
radEBase->next = NULL;
radEBase->prev = NULL;
}
BME_cycle_append(radEBase,&(nl->radial));
BME_cycle_append(radNEBase,&(l->radial));
}
else if(BME_verts_in_edge(nl->v,nl->next->v,ne)){
nl->e = ne;
l->e = e;
if(!radNEBase){
radNEBase = &(nl->radial);
radNEBase->next = NULL;
radNEBase->prev = NULL;
}
if(!radEBase){
radEBase = &(l->radial);
radEBase->next = NULL;
radEBase->prev = NULL;
}
BME_cycle_append(radEBase,&(l->radial));
BME_cycle_append(radNEBase,&(nl->radial));
}
}
e->loop = radEBase->data;
ne->loop = radNEBase->data;
/*verify length of radial cycle*/
edok = BME_cycle_validate(radlen,&(e->loop->radial));
if(!edok) BME_error();
edok = BME_cycle_validate(radlen,&(ne->loop->radial));
if(!edok) BME_error();
/*verify loop->v and loop->next->v pointers for e*/
for(i=0,l=e->loop; i < radlen; i++, l = l->radial.next->data){
if(!(l->e == e)) BME_error();
if(!(l->radial.data == l)) BME_error();
if(l->prev->e != ne && l->next->e != ne) BME_error();
edok = BME_verts_in_edge(l->v, l->next->v, e);
if(!edok) BME_error();
if(l->v == l->next->v) BME_error();
if(l->e == l->next->e) BME_error();
/*verify loop cycle for kloop->f*/
edok = BME_cycle_validate(l->f->len, l->f->loopbase);
if(!edok) BME_error();
}
/*verify loop->v and loop->next->v pointers for ne*/
for(i=0,l=ne->loop; i < radlen; i++, l = l->radial.next->data){
if(!(l->e == ne)) BME_error();
if(!(l->radial.data == l)) BME_error();
if(l->prev->e != e && l->next->e != e) BME_error();
edok = BME_verts_in_edge(l->v, l->next->v, ne);
if(!edok) BME_error();
if(l->v == l->next->v) BME_error();
if(l->e == l->next->e) BME_error();
/*verify loop cycle for kloop->f. Redundant*/
edok = BME_cycle_validate(l->f->len, l->f->loopbase);
if(!edok) BME_error();
}
}
if(re) *re = ne;
return nv;
}
int BME_validate_mesh(struct BME_Mesh *bm, int halt)
{
BME_Vert *v;
BME_Edge *e;
BME_Poly *f;
BME_Loop *l;
BME_CycleNode *diskbase;
int i, ok;
/*Simple edge verification*/
for(e=bm->edges.first; e; e=e->next){
if(e->v1 == e->v2) VHALT(halt);
/*validate e->d1.data and e->d2.data*/
if(e->d1.data != e || e->d2.data != e) VHALT(halt);
/*validate e->loop->e*/
if(e->loop){
if(e->loop->e != e) VHALT(halt);
}
}
/*calculate disk cycle lengths*/
for(v=bm->verts.first; v; v=v->next) v->tflag1 = v->tflag2 = 0;
for(e=bm->edges.first; e; e=e->next){
e->v1->tflag1++;
e->v2->tflag1++;
}
/*Validate vertices and disk cycle*/
for(v=bm->verts.first; v; v=v->next){
/*validate v->edge pointer*/
if(v->tflag1){
if(v->edge){
ok = BME_vert_in_edge(v->edge,v);
if(!ok) VHALT(halt);
/*validate length of disk cycle*/
diskbase = BME_disk_getpointer(v->edge, v);
ok = BME_cycle_validate(v->tflag1, diskbase);
if(!ok) VHALT(halt);
/*validate that each edge in disk cycle contains V*/
for(i=0, e=v->edge; i < v->tflag1; i++, e = BME_disk_nextedge(e,v)){
ok = BME_vert_in_edge(e, v);
if(!ok) VHALT(halt);
}
}
else VHALT(halt);
}
}
/*validate edges*/
for(e=bm->edges.first; e; e=e->next){
/*seperate these into BME_disk_hasedge (takes pointer to edge)*/
/*search v1 disk cycle for edge*/
ok = BME_disk_hasedge(e->v1,e);
if(!ok) VHALT(halt);
/*search v2 disk cycle for edge*/
ok = BME_disk_hasedge(e->v2,e);
if(!ok) VHALT(halt);
}
for(e=bm->edges.first; e; e=e->next) e->tflag2 = 0; //store incident faces
/*Validate the loop cycle integrity.*/
for(f=bm->polys.first; f; f=f->next){
ok = BME_cycle_length(f->loopbase);
if(ok > 1){
f->tflag1 = ok;
}
else VHALT(halt);
for(i=0, l=f->loopbase; i < f->tflag1; i++, l=l->next){
/*verify loop->v pointers*/
ok = BME_verts_in_edge(l->v, l->next->v, l->e);
if(!ok) VHALT(halt);
/*verify radial node data pointer*/
if(l->radial.data != l) VHALT(halt);
/*validate l->e->loop poitner*/
if(l->e->loop == NULL) VHALT(halt);
/*validate l->f pointer*/
if(l->f != f) VHALT(halt);
/*see if l->e->loop is actually in radial cycle*/
l->e->tflag2++;
}
}
/*validate length of radial cycle*/
for(e=bm->edges.first; e; e=e->next){
if(e->loop){
ok = BME_cycle_validate(e->tflag2,&(e->loop->radial));
if(!ok) VHALT(halt);
}
}
/*validate that EIDs are within range... if not indicates corrupted mem*/
/*if we get this far, pretty safe to return 1*/
return 1;
}
/**
* BME_bevel_initialize
*
* Prepare the mesh for beveling:
*
* Sets the tflag1's of the mesh elements based on the options passed.
*
* Returns -
* A BME_Mesh pointer to the BMesh passed as a parameter.
*/
static BME_Mesh *BME_bevel_initialize(BME_Mesh *bm, int options, int UNUSED(defgrp_index), float angle, BME_TransData_Head *td) {
BME_Vert *v;
BME_Edge *e;
BME_Poly *f;
BME_TransData *vtd;
MDeformVert *dvert;
MDeformWeight *dw;
int len;
float weight, threshold;
/* vert pass */
for (v=bm->verts.first; v; v=v->next) {
dvert = NULL;
dw = NULL;
v->tflag1 = BME_BEVEL_ORIG;
/* originally coded, a vertex gets tagged with BME_BEVEL_BEVEL in this pass if
* the vert is manifold (or is shared by only two edges - wire bevel)
* BME_BEVEL_SELECT is passed and the vert has v->flag&SELECT or
* BME_BEVEL_VWEIGHT is passed, and the vert has a defgrp and weight
* BME_BEVEL_ANGLE is not passed
* BME_BEVEL_EWEIGHT is not passed
*/
/* originally coded, a vertex gets tagged with BME_BEVEL_NONMAN in this pass if
* the vert is loose, shared by multiple regions, or is shared by wire edges
* note: verts belonging to edges of open meshes are not tagged with BME_BEVEL_NONMAN
*/
/* originally coded, a vertex gets a transform weight set in this pass if
* BME_BEVEL_VWEIGHT is passed, and the vert has a defgrp and weight
*/
/* get disk cycle length */
if (v->edge == NULL) {
len = 0;
}
else {
len = BME_cycle_length(BME_disk_getpointer(v->edge,v));
/* we'll assign a default transform data to every vert (except the loose ones) */
vtd = BME_assign_transdata(td, bm, v, v->co, v->co, NULL, NULL, 0, -1, -1, NULL);
}
/* check for non-manifold vert */
if (BME_is_nonmanifold_vert(bm,v)) {
v->tflag1 |= BME_BEVEL_NONMAN;
}
/* BME_BEVEL_BEVEL tests */
if ((v->tflag1 & BME_BEVEL_NONMAN) == 0 || len == 2) { /* either manifold vert, or wire vert */
if (((options & BME_BEVEL_SELECT) && (v->flag & SELECT))
|| ((options & BME_BEVEL_WEIGHT) && (options & BME_BEVEL_VERT)) /* use weights for verts */
|| ((options & BME_BEVEL_ANGLE) == 0
&& (options & BME_BEVEL_SELECT) == 0
&& (options & BME_BEVEL_WEIGHT) == 0))
{
if (options & BME_BEVEL_WEIGHT) {
/* do vert weight stuff */
//~ dvert = CustomData_em_get(&bm->vdata,v->data,CD_MDEFORMVERT);
//~ if (!dvert) continue;
//~ for (i = 0; i < dvert->totweight; ++i) {
//~ if(dvert->dw[i].def_nr == defgrp_index) {
//~ dw = &dvert->dw[i];
//~ break;
//~ }
//~ }
//~ if (!dw || dw->weight == 0.0) continue;
if (v->bweight == 0.0) continue;
vtd = BME_assign_transdata(td, bm, v, v->co, v->co, NULL, NULL, 1.0, v->bweight, -1, NULL);
v->tflag1 |= BME_BEVEL_BEVEL;
}
else {
vtd = BME_assign_transdata(td, bm, v, v->co, v->co, NULL, NULL, 1.0, 1.0, -1, NULL);
v->tflag1 |= BME_BEVEL_BEVEL;
}
}
}
}
/* edge pass */
threshold = (float)cos((angle + 0.001) * M_PI / 180.0);
for (e=bm->edges.first; e; e=e->next) {
e->tflag1 = BME_BEVEL_ORIG;
weight = 0.0;
/* originally coded, an edge gets tagged with BME_BEVEL_BEVEL in this pass if
* BME_BEVEL_VERT is not set
* the edge is manifold (shared by exactly two faces)
* BME_BEVEL_SELECT is passed and the edge has e->flag&SELECT or
* BME_BEVEL_EWEIGHT is passed, and the edge has the crease set or
* BME_BEVEL_ANGLE is passed, and the edge is sharp enough
* BME_BEVEL_VWEIGHT is passed, and both verts are set for bevel
*/
/* originally coded, a vertex gets tagged with BME_BEVEL_BEVEL in this pass if
* the vert belongs to the edge
* the vert is not tagged with BME_BEVEL_NONMAN
* the edge is eligible for bevel (even if BME_BEVEL_VERT is set, or the edge is shared by less than 2 faces)
*/
/* originally coded, a vertex gets a transform weight set in this pass if
* the vert belongs to the edge
* the edge has a weight
*/
/* note: edge weights are cumulative at the verts,
* i.e. the vert's weight is the average of the weights of its weighted edges
*/
if (e->loop == NULL) {
len = 0;
e->v1->tflag1 |= BME_BEVEL_NONMAN;
e->v2->tflag1 |= BME_BEVEL_NONMAN;
}
else {
len = BME_cycle_length(&(e->loop->radial));
}
if (len > 2) {
/* non-manifold edge of the worst kind */
continue;
}
if ((options & BME_BEVEL_SELECT) && (e->flag & SELECT)) {
weight = 1.0;
/* stupid editmode doesn't always flush selections, or something */
e->v1->flag |= SELECT;
e->v2->flag |= SELECT;
}
else if ((options & BME_BEVEL_WEIGHT) && (options & BME_BEVEL_VERT) == 0) {
weight = e->bweight;
}
else if (options & BME_BEVEL_ANGLE) {
if ((e->v1->tflag1 & BME_BEVEL_NONMAN) == 0 && BME_bevel_get_angle(bm,e,e->v1) < threshold) {
e->tflag1 |= BME_BEVEL_BEVEL;
e->v1->tflag1 |= BME_BEVEL_BEVEL;
BME_bevel_add_vweight(td, bm, e->v1, 1.0, 1.0, options);
}
else {
BME_bevel_add_vweight(td, bm, e->v1, 0.0, 1.0, options);
}
if ((e->v2->tflag1 & BME_BEVEL_NONMAN) == 0 && BME_bevel_get_angle(bm,e,e->v2) < threshold) {
e->tflag1 |= BME_BEVEL_BEVEL;
e->v2->tflag1 |= BME_BEVEL_BEVEL;
BME_bevel_add_vweight(td, bm, e->v2, 1.0, 1.0, options);
}
else {
BME_bevel_add_vweight(td, bm, e->v2, 0.0, 1.0, options);
}
}
//~ else if ((options & BME_BEVEL_VWEIGHT) && (options & BME_BEVEL_VERT) == 0) {
//~ if ((e->v1->tflag1 & BME_BEVEL_BEVEL) && (e->v2->tflag1 & BME_BEVEL_BEVEL)) {
//~ e->tflag1 |= BME_BEVEL_BEVEL;
//~ }
//~ }
else if ((options & BME_BEVEL_SELECT) == 0
&& (options & BME_BEVEL_VERT) == 0)
{
weight = 1.0;
}
if (weight > 0.0) {
e->tflag1 |= BME_BEVEL_BEVEL;
BME_bevel_add_vweight(td, bm, e->v1, weight, 1.0, options);
BME_bevel_add_vweight(td, bm, e->v2, weight, 1.0, options);
}
if (len != 2 || options & BME_BEVEL_VERT) {
e->tflag1 &= ~BME_BEVEL_BEVEL;
}
}
/* face pass */
for (f=bm->polys.first; f; f=f->next) f->tflag1 = BME_BEVEL_ORIG;
/*clean up edges with 2 faces that share more than one edge*/
for (e=bm->edges.first; e; e=e->next){
if(e->tflag1 & BME_BEVEL_BEVEL){
int count = 0;
count = BME_face_sharededges(e->loop->f, ((BME_Loop*)e->loop->radial.next->data)->f);
if(count > 1){
e->tflag1 &= ~BME_BEVEL_BEVEL;
}
}
}
return bm;
}
static BME_Mesh *BME_bevel_mesh(BME_Mesh *bm, float value, int res, int options, int UNUSED(defgrp_index), BME_TransData_Head *td) {
BME_Vert *v, *nv;
BME_Edge *e, *oe;
BME_Loop *l, *l2;
BME_Poly *f;
unsigned int i, len;
for (f=bm->polys.first; f; f=f->next) {
if(f->tflag1 & BME_BEVEL_ORIG) {
BME_bevel_poly(bm,f,value,options,td);
}
}
/* here we will loop through all the verts to clean up the left over geometry */
/* crazy idea. when res == 0, don't remove the original geometry */
for (v = bm->verts.first; v; /* we may kill v, so increment in-loop */) {
nv = v->next;
if ((v->tflag1 & BME_BEVEL_NONMAN) && (v->tflag1 & BME_BEVEL_BEVEL) && (v->tflag1 & BME_BEVEL_ORIG)) {
v = BME_bevel_wire(bm, v, value, res, options, td);
}
else if (res && ((v->tflag1 & BME_BEVEL_BEVEL) && (v->tflag1 & BME_BEVEL_ORIG))) {
int count = 0;
/* first, make sure we're not sitting on an edge to be removed */
oe = v->edge;
e = BME_disk_nextedge(oe,v);
while ((e->tflag1 & BME_BEVEL_BEVEL) && (e->tflag1 & BME_BEVEL_ORIG)) {
e = BME_disk_nextedge(e,v);
if (e == oe) {
//printf("Something's wrong! We can't remove every edge here!\n");
break;
}
}
/* look for original edges, and remove them */
oe = e;
while ( (e = BME_disk_next_edgeflag(oe, v, 0, BME_BEVEL_ORIG | BME_BEVEL_BEVEL)) ) {
count++;
/* join the faces (we'll split them later) */
f = BME_JFKE_safe(bm,e->loop->f,((BME_Loop*)e->loop->radial.next->data)->f,e);
if (!f){
//printf("Non-manifold geometry not getting tagged right?\n");
}
}
/*need to do double check *before* you bevel to make sure that manifold edges are for two faces that share only *one* edge to make sure it doesnt hang here!*/
/* all original edges marked to be beveled have been removed;
* now we need to link up the edges for this "corner" */
len = BME_cycle_length(BME_disk_getpointer(v->edge, v));
for (i=0,e=v->edge; i < len; i++,e=BME_disk_nextedge(e,v)) {
l = e->loop;
l2 = l->radial.next->data;
if (l->v != v) l = l->next;
if (l2->v != v) l2 = l2->next;
/* look for faces that have had the original edges removed via JFKE */
if (l->f->len > 3) {
BME_split_face(bm,l->f,l->next->v,l->prev->v,&l,l->e); /* clip this corner off */
if (len > 2) {
l->e->tflag1 |= BME_BEVEL_BEVEL;
}
}
if (l2->f->len > 3) {
BME_split_face(bm,l2->f,l2->next->v,l2->prev->v,&l,l2->e); /* clip this corner off */
if (len > 2) {
l->e->tflag1 |= BME_BEVEL_BEVEL;
}
}
}
bmesh_dissolve_disk(bm, v);
}
v = nv;
}
return bm;
}
