EditVert *addvertlist(EditMesh *em, float *vec, EditVert *example)
{
EditVert *eve;
static int hashnr= 0;
eve= callocvert(em, sizeof(EditVert), 1);
BLI_addtail(&em->verts, eve);
em->totvert++;
if(vec) VECCOPY(eve->co, vec);
eve->hash= hashnr++;
if( hashnr>=EDHASHSIZE) hashnr= 0;
/* new verts get keyindex of -1 since they did not
* have a pre-editmode vertex order
*/
eve->keyindex = -1;
if(example) {
CustomData_em_copy_data(&em->vdata, &em->vdata, example->data, &eve->data);
eve->bweight = example->bweight;
}
else {
CustomData_em_set_default(&em->vdata, &eve->data);
}
return eve;
}
/* adds the geometry in the bmesh to editMesh (does not free editMesh)
* if td != NULL, the transdata will be mapped to the EditVert's co */
void BME_bmesh_to_editmesh(BME_Mesh *bm, BME_TransData_Head *td, EditMesh *em) {
BME_Vert *v1;
BME_Edge *e;
BME_Poly *f;
BME_TransData *vtd;
EditVert *eve1, *eve2, *eve3, *eve4, **evlist;
EditEdge *eed;
EditFace *efa;
int totvert, len, i, numTex, numCol;
if (em == NULL) return;
CustomData_copy(&bm->vdata, &em->vdata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_copy(&bm->edata, &em->edata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_copy(&bm->pdata, &em->fdata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_from_bmeshpoly(&em->fdata, &bm->pdata, &bm->ldata,0);
numTex = CustomData_number_of_layers(&bm->pdata, CD_MTEXPOLY);
numCol = CustomData_number_of_layers(&bm->ldata, CD_MLOOPCOL);
/* convert to EditMesh */
/* make editverts */
totvert = BLI_countlist(&(bm->verts));
evlist= (EditVert **)MEM_mallocN(totvert*sizeof(void *),"evlist");
for (i=0,v1=bm->verts.first;v1;v1=v1->next,i++) {
v1->tflag1 = i;
eve1 = NULL; //XXX addvertlist(v1->co,NULL);
if (td && (vtd = BME_get_transdata(td,v1))) {
vtd->loc = eve1->co;
}
eve1->keyindex = i;
evlist[i]= eve1;
eve1->f = (unsigned char)v1->flag;
eve1->h = (unsigned char)v1->h;
eve1->bweight = v1->bweight;
CustomData_em_copy_data(&bm->vdata, &em->vdata, v1->data, &eve1->data);
}
/* make edges */
for (e=bm->edges.first;e;e=e->next) {
if(0) { //XXX if(!(findedgelist(evlist[e->v1->tflag1], evlist[e->v2->tflag1]))){
eed= NULL; //XXX addedgelist(evlist[e->v1->tflag1], evlist[e->v2->tflag1], NULL);
eed->crease = e->crease;
eed->bweight = e->bweight;
if(e->flag & ME_SEAM) eed->seam = 1;
if(e->flag & ME_SHARP) eed->sharp = 1;
if(e->flag & SELECT) eed->f |= SELECT;
//XXX if(e->flag & ME_FGON) eed->h= EM_FGON; // 2 different defines!
if(e->flag & ME_HIDE) eed->h |= 1;
if(em->selectmode==SCE_SELECT_EDGE) {
; //XXX EM_select_edge(eed, eed->f & SELECT);
}
CustomData_em_copy_data(&bm->edata, &em->edata, e->data, &eed->data);
}
}
/* make faces */
for (f=bm->polys.first;f;f=f->next) {
len = BME_cycle_length(f->loopbase);
if (len==3 || len==4) {
eve1= evlist[f->loopbase->v->tflag1];
eve2= evlist[f->loopbase->next->v->tflag1];
eve3= evlist[f->loopbase->next->next->v->tflag1];
if (len == 4) {
eve4= evlist[f->loopbase->prev->v->tflag1];
}
else {
eve4= NULL;
}
efa = NULL; //XXX addfacelist(eve1, eve2, eve3, eve4, NULL, NULL);
efa->mat_nr = (unsigned char)f->mat_nr;
efa->flag= f->flag & ~ME_HIDE;
if(f->flag & ME_FACE_SEL) {
efa->f |= SELECT;
}
if(f->flag & ME_HIDE) efa->h= 1;
// XXX flag depricated
// if((G.f & G_FACESELECT) && (efa->f & SELECT))
//XXX EM_select_face(efa, 1); /* flush down */
CustomData_em_copy_data(&bm->pdata, &em->fdata, f->data, &efa->data);
BME_loops_to_corners(bm, &em->fdata, efa->data, f,numCol,numTex);
}
}
MEM_freeN(evlist);
}
EditFace *addfacelist(EditMesh *em, EditVert *v1, EditVert *v2, EditVert *v3, EditVert *v4, EditFace *example, EditFace *exampleEdges)
{
EditFace *efa;
EditEdge *e1, *e2=0, *e3=0, *e4=0;
/* added sanity check... seems to happen for some tools, or for enter editmode for corrupted meshes */
if(v1==v4 || v2==v4 || v3==v4) v4= NULL;
/* add face to list and do the edges */
if(exampleEdges) {
e1= addedgelist(em, v1, v2, exampleEdges->e1);
e2= addedgelist(em, v2, v3, exampleEdges->e2);
if(v4) e3= addedgelist(em, v3, v4, exampleEdges->e3);
else e3= addedgelist(em, v3, v1, exampleEdges->e3);
if(v4) e4= addedgelist(em, v4, v1, exampleEdges->e4);
}
else {
e1= addedgelist(em, v1, v2, NULL);
e2= addedgelist(em, v2, v3, NULL);
if(v4) e3= addedgelist(em, v3, v4, NULL);
else e3= addedgelist(em, v3, v1, NULL);
if(v4) e4= addedgelist(em, v4, v1, NULL);
}
if(v1==v2 || v2==v3 || v1==v3) return NULL;
if(e2==0) return NULL;
efa= (EditFace *)callocface(em, sizeof(EditFace), 1);
efa->v1= v1;
efa->v2= v2;
efa->v3= v3;
efa->v4= v4;
efa->e1= e1;
efa->e2= e2;
efa->e3= e3;
efa->e4= e4;
if(example) {
efa->mat_nr= example->mat_nr;
efa->flag= example->flag;
CustomData_em_copy_data(&em->fdata, &em->fdata, example->data, &efa->data);
CustomData_em_validate_data(&em->fdata, efa->data, efa->v4 ? 4 : 3);
}
else {
efa->mat_nr= em->mat_nr;
CustomData_em_set_default(&em->fdata, &efa->data);
}
BLI_addtail(&em->faces, efa);
em->totface++;
if(efa->v4) {
normal_quad_v3( efa->n,efa->v1->co, efa->v2->co, efa->v3->co, efa->v4->co);
cent_quad_v3(efa->cent, efa->v1->co, efa->v2->co, efa->v3->co, efa->v4->co);
}
else {
normal_tri_v3( efa->n,efa->v1->co, efa->v2->co, efa->v3->co);
cent_tri_v3(efa->cent, efa->v1->co, efa->v2->co, efa->v3->co);
}
return efa;
}