KnowledgeBase()
: vmd::KnowledgeBase(), mNbUpdate(0), mNbAck(0), mNbOut(0)
{
addFacts(this) +=
F("fact 1", &KnowledgeBase::updateFact1),
F("fact 2", &KnowledgeBase::updateFact2);
addPredicates(this) +=
P("pred 1", &KnowledgeBase::isAlwaysTrue),
P("pred 2", &KnowledgeBase::isAlwaysTrue),
P("pred 3", &KnowledgeBase::isAlwaysTrue),
P("pred 4", &KnowledgeBase::isAlwaysTrue),
P("pred 5", &KnowledgeBase::isAlwaysTrue),
P("pr ed 5", &KnowledgeBase::isAlwaysTrue),
P("pred 6", &KnowledgeBase::isAlwaysTrue),
P("pred 7", &KnowledgeBase::isAlwaysFalse);
addOutputFunctions(this) +=
O("output function", &KnowledgeBase::out);
addAcknowledgeFunctions(this) +=
A("ack function", &KnowledgeBase::ack);
addUpdateFunctions(this) +=
U("update function", &KnowledgeBase::update);
}
/*
Function which send update to the database and update the mental states.
*/
void DBInterface::updateKnowledge(){
//we send to the database the last update
for(vector<supervisor_msgs::AgentKnowledge>::iterator it = toRemove_.begin(); it != toRemove_.end(); it++){
removeFacts(it->knowledge, it->agentName);
}
toRemove_.clear();
for(vector<supervisor_msgs::AgentKnowledge>::iterator it = toAdd_.begin(); it != toAdd_.end(); it++){
addFacts(it->knowledge, it->agentName);
}
toAdd_.clear();
//we get the last update from the database
for(vector<supervisor_msgs::AgentKnowledge>::iterator it = knowledge_.begin(); it != knowledge_.end(); it++){
it->knowledge = getFactsAgent(it->agentName);
}
}
Smartgardener(
const vd::DynamicsInit& init,
const vd::InitEventList& evts)
: vmd::Agent(init, evts),
plantlouse_population(0),
ladybird_population(0),
treatment_effect_on_plantlouse(0),
treatment_effect_on_ladybird(0),
plantlouse_max_population(1000),
ladybird_min_population(-1000)
{
treatment_effect_on_plantlouse =
evts.getDouble("treatment_effect_on_plantlouse");
treatment_effect_on_ladybird =
evts.getDouble("treatment_effect_on_ladybird");
plantlouse_max_population =
evts.getDouble("plantlouse_max_population");
ladybird_min_population =
evts.getDouble("ladybird_min_population");
addPredicates(this) +=
P("TwoManyPlantlouse", &Smartgardener::TwoManyPlantlouse),
P("NotToSmallLadybirdPopulation",
&Smartgardener::NotToSmallLadybirdPopulation);
addFacts(this) +=
F("x", &Smartgardener::x),
F("y", &Smartgardener::y);
addOutputFunctions(this) +=
O("treat", &Smartgardener::treat);
vle::utils::Package pack(context(), "vle.examples");
std::string filePath = pack.getDataFile("Smartgardener.txt");
std::ifstream fileStream(filePath.c_str());
KnowledgeBase::plan().fill(fileStream);
}