private static Building loadFromXmlAndCache(String name, File cache) {
Building retval = Building.fromXml(name);
retval.areaChanged(1);
retval.optimize();
try {
Building.saveToCache(retval, cache);
} catch (IOException e) {
Log.e(TAG, "failed to save building to cache");
e.printStackTrace();
}
return retval;
}
