bool PrefabStore::loadPrefabForNode(SceneNode *node, LoadingContext &ctx) //groupLoadRequiredLibsForNode
{
GeoStoreDef *gf;
if (!node || !node->in_use)
return false;
if (node->geoset_info)
gf = node->geoset_info;
else
{
gf = groupGetFileEntryPtr(node->name);
node->geoset_info = gf;
if (!node->geoset_info)
node->geoset_info = (GeoStoreDef *)-1; // prevent future load attempts
}
if (!gf || gf == (GeoStoreDef *)-1)
return false;
if (!gf->loaded)
{
gf->loaded = true;
loadSubgraph(gf->geopath,ctx,*this);
}
return true;
}
GraphPtr LazyGraph::getSubgraph(AreaId id)
{
if (subgraphOffsets.size() > 0) {
map<AreaId, long int>::iterator i = subgraphOffsets.find(id);
assert(i != subgraphOffsets.end());
long int offset = i->second;
GraphPtr r = NULL;
r = loadSubgraph(offset, id);
return r;
}
return NULL;
}
bool PrefabStore::loadNamedPrefab(const QString &name, LoadingContext &ctx) //groupFileLoadFromName
{
GeoStoreDef *geo_store = groupGetFileEntryPtr(name);
if (!geo_store)
return false;
if (geo_store->loaded)
return true;
geo_store->loaded = true;
loadSubgraph(geo_store->geopath,ctx,*this);
loadPrefabForNode(getNodeByName(*ctx.m_target,name), ctx);
return true;
}
