void BKE_displist_make_surf(Scene *scene, Object *ob, ListBase *dispbase,
DerivedMesh **r_dm_final,
const bool for_render, const bool for_orco, const bool use_render_resolution)
{
ListBase nubase = {NULL, NULL};
Nurb *nu;
Curve *cu = ob->data;
DispList *dl;
float *data;
int len;
if (!for_render && cu->editnurb) {
BKE_nurbList_duplicate(&nubase, BKE_curve_editNurbs_get(cu));
}
else {
BKE_nurbList_duplicate(&nubase, &cu->nurb);
}
if (!for_orco)
curve_calc_modifiers_pre(scene, ob, &nubase, for_render, use_render_resolution);
for (nu = nubase.first; nu; nu = nu->next) {
if ((for_render || nu->hide == 0) && BKE_nurb_check_valid_uv(nu)) {
int resolu = nu->resolu, resolv = nu->resolv;
if (use_render_resolution) {
if (cu->resolu_ren)
resolu = cu->resolu_ren;
if (cu->resolv_ren)
resolv = cu->resolv_ren;
}
if (nu->pntsv == 1) {
len = SEGMENTSU(nu) * resolu;
dl = MEM_callocN(sizeof(DispList), "makeDispListsurf");
dl->verts = MEM_mallocN(len * sizeof(float[3]), "dlverts");
BLI_addtail(dispbase, dl);
dl->parts = 1;
dl->nr = len;
dl->col = nu->mat_nr;
dl->charidx = nu->charidx;
/* dl->rt will be used as flag for render face and */
/* CU_2D conflicts with R_NOPUNOFLIP */
dl->rt = nu->flag & ~CU_2D;
data = dl->verts;
if (nu->flagu & CU_NURB_CYCLIC) dl->type = DL_POLY;
else dl->type = DL_SEGM;
BKE_nurb_makeCurve(nu, data, NULL, NULL, NULL, resolu, 3 * sizeof(float));
}
else {
len = (nu->pntsu * resolu) * (nu->pntsv * resolv);
dl = MEM_callocN(sizeof(DispList), "makeDispListsurf");
dl->verts = MEM_mallocN(len * sizeof(float[3]), "dlverts");
BLI_addtail(dispbase, dl);
dl->col = nu->mat_nr;
dl->charidx = nu->charidx;
/* dl->rt will be used as flag for render face and */
/* CU_2D conflicts with R_NOPUNOFLIP */
dl->rt = nu->flag & ~CU_2D;
data = dl->verts;
dl->type = DL_SURF;
dl->parts = (nu->pntsu * resolu); /* in reverse, because makeNurbfaces works that way */
dl->nr = (nu->pntsv * resolv);
if (nu->flagv & CU_NURB_CYCLIC) dl->flag |= DL_CYCL_U; /* reverse too! */
if (nu->flagu & CU_NURB_CYCLIC) dl->flag |= DL_CYCL_V;
BKE_nurb_makeFaces(nu, data, 0, resolu, resolv);
/* gl array drawing: using indices */
displist_surf_indices(dl);
}
}
}
if (!for_orco) {
BKE_nurbList_duplicate(&ob->curve_cache->deformed_nurbs, &nubase);
curve_calc_modifiers_post(scene, ob, &nubase, dispbase, r_dm_final,
for_render, use_render_resolution);
}
BKE_nurbList_free(&nubase);
}
void makeDispListSurf(Scene *scene, Object *ob, ListBase *dispbase,
DerivedMesh **derivedFinal, int forRender, int forOrco)
{
ListBase *nubase;
Nurb *nu;
Curve *cu = ob->data;
DispList *dl;
float *data;
int len;
int numVerts;
float (*originalVerts)[3];
float (*deformedVerts)[3];
if(!forRender && cu->editnurb)
nubase= ED_curve_editnurbs(cu);
else
nubase= &cu->nurb;
if(!forOrco)
curve_calc_modifiers_pre(scene, ob, forRender, &originalVerts, &deformedVerts, &numVerts);
for (nu=nubase->first; nu; nu=nu->next) {
if(forRender || nu->hide==0) {
int resolu= nu->resolu, resolv= nu->resolv;
if(forRender){
if(cu->resolu_ren) resolu= cu->resolu_ren;
if(cu->resolv_ren) resolv= cu->resolv_ren;
}
if(nu->pntsv==1) {
len= SEGMENTSU(nu)*resolu;
dl= MEM_callocN(sizeof(DispList), "makeDispListsurf");
dl->verts= MEM_callocN(len*3*sizeof(float), "dlverts");
BLI_addtail(dispbase, dl);
dl->parts= 1;
dl->nr= len;
dl->col= nu->mat_nr;
dl->charidx= nu->charidx;
/* dl->rt will be used as flag for render face and */
/* CU_2D conflicts with R_NOPUNOFLIP */
dl->rt= nu->flag & ~CU_2D;
data= dl->verts;
if(nu->flagu & CU_NURB_CYCLIC) dl->type= DL_POLY;
else dl->type= DL_SEGM;
makeNurbcurve(nu, data, NULL, NULL, NULL, resolu, 3*sizeof(float));
}
else {
len= (nu->pntsu*resolu) * (nu->pntsv*resolv);
dl= MEM_callocN(sizeof(DispList), "makeDispListsurf");
dl->verts= MEM_callocN(len*3*sizeof(float), "dlverts");
BLI_addtail(dispbase, dl);
dl->col= nu->mat_nr;
dl->charidx= nu->charidx;
/* dl->rt will be used as flag for render face and */
/* CU_2D conflicts with R_NOPUNOFLIP */
dl->rt= nu->flag & ~CU_2D;
data= dl->verts;
dl->type= DL_SURF;
dl->parts= (nu->pntsu*resolu); /* in reverse, because makeNurbfaces works that way */
dl->nr= (nu->pntsv*resolv);
if(nu->flagv & CU_NURB_CYCLIC) dl->flag|= DL_CYCL_U; /* reverse too! */
if(nu->flagu & CU_NURB_CYCLIC) dl->flag|= DL_CYCL_V;
makeNurbfaces(nu, data, 0, resolu, resolv);
/* gl array drawing: using indices */
displist_surf_indices(dl);
}
}
}
/* make copy of 'undeformed" displist for texture space calculation
actually, it's not totally undeformed -- pre-tesselation modifiers are
already applied, thats how it worked for years, so keep for compatibility (sergey) */
copy_displist(&cu->disp, dispbase);
if (!forRender) {
tex_space_curve(cu);
}
if(!forOrco)
curve_calc_modifiers_post(scene, ob, dispbase, derivedFinal,
forRender, originalVerts, deformedVerts);
}
