static void rna_Lattice_update_size(Main *bmain, Scene *scene, PointerRNA *ptr)
{
Lattice *lt= ptr->id.data;
Object *ob;
int newu, newv, neww;
/* we don't modify the actual pnts, but go through opnts instead */
newu= (lt->opntsu > 0)? lt->opntsu: lt->pntsu;
newv= (lt->opntsv > 0)? lt->opntsv: lt->pntsv;
neww= (lt->opntsw > 0)? lt->opntsw: lt->pntsw;
/* resizelattice needs an object, any object will have the same result */
for(ob=bmain->object.first; ob; ob= ob->id.next) {
if(ob->data == lt) {
resizelattice(lt, newu, newv, neww, ob);
if(lt->editlatt)
resizelattice(lt->editlatt->latt, newu, newv, neww, ob);
break;
}
}
/* otherwise without, means old points are not repositioned */
if(!ob) {
resizelattice(lt, newu, newv, neww, NULL);
if(lt->editlatt)
resizelattice(lt->editlatt->latt, newu, newv, neww, NULL);
}
rna_Lattice_update_data(bmain, scene, ptr);
}
static int make_regular_exec(bContext *C, wmOperator *UNUSED(op))
{
Object *ob= CTX_data_edit_object(C);
Lattice *lt;
if(ob) {
lt= ob->data;
resizelattice(lt->editlatt->latt, lt->pntsu, lt->pntsv, lt->pntsw, NULL);
}
else {
ob= CTX_data_active_object(C);
lt= ob->data;
resizelattice(lt, lt->pntsu, lt->pntsv, lt->pntsw, NULL);
}
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, ob->data);
return OPERATOR_FINISHED;
}
Lattice *add_lattice(const char *name)
{
Lattice *lt;
lt= alloc_libblock(&G.main->latt, ID_LT, name);
lt->flag= LT_GRID;
lt->typeu= lt->typev= lt->typew= KEY_BSPLINE;
lt->def= MEM_callocN(sizeof(BPoint), "lattvert"); /* temporary */
resizelattice(lt, 2, 2, 2, NULL); /* creates a uniform lattice */
return lt;
}
