void multiresModifier_join(Object *ob)
{
Base *base = NULL;
int highest_lvl = 0;
/* First find the highest level of subdivision */
base = FIRSTBASE;
while(base) {
if(TESTBASELIB_BGMODE(v3d, base) && base->object->type==OB_MESH) {
ModifierData *md;
for(md = base->object->modifiers.first; md; md = md->next) {
if(md->type == eModifierType_Multires) {
int totlvl = ((MultiresModifierData*)md)->totlvl;
if(totlvl > highest_lvl)
highest_lvl = totlvl;
/* Ensure that all updates are processed */
multires_force_update(base->object);
}
}
}
base = base->next;
}
/* No multires meshes selected */
if(highest_lvl == 0)
return;
/* Subdivide all the displacements to the highest level */
base = FIRSTBASE;
while(base) {
if(TESTBASELIB_BGMODE(v3d, base) && base->object->type==OB_MESH) {
ModifierData *md = NULL;
MultiresModifierData *mmd = NULL;
for(md = base->object->modifiers.first; md; md = md->next) {
if(md->type == eModifierType_Multires)
mmd = (MultiresModifierData*)md;
}
/* If the object didn't have multires enabled, give it a new modifier */
if(!mmd) {
md = base->object->modifiers.first;
while(md && modifierType_getInfo(md->type)->type == eModifierTypeType_OnlyDeform)
md = md->next;
mmd = (MultiresModifierData*)modifier_new(eModifierType_Multires);
BLI_insertlinkbefore(&base->object->modifiers, md, mmd);
modifier_unique_name(&base->object->modifiers, mmd);
}
if(mmd)
multiresModifier_subdivide(mmd, base->object, highest_lvl - mmd->totlvl, 0, 0);
}
base = base->next;
}
}
static int multires_subdivide_exec(bContext *C, wmOperator *op)
{
Object *ob = ED_object_active_context(C);
MultiresModifierData *mmd = (MultiresModifierData *)edit_modifier_property_get(op, ob, eModifierType_Multires);
if (!mmd)
return OPERATOR_CANCELLED;
multiresModifier_subdivide(mmd, ob, 0, mmd->simple);
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}