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); }