/// <summary>
/// This method reads all Fuzzy Logic configuration from SQLite database, and applies
/// this logic to all relevant fuzzy classes
/// </summary>
private void CreateFuzzyLogicFromSQLiteDB()
{
try
{
DataService db = new DataService("fuzzy.db");
var FuzzParts = db.GetFuzzyParts();
var FuzzValues = db.GetFuzzyValues();
var FuzzRules = db.GetFuzzyRules();
// all read so try to create everything from data
FuzzyRuleManager mgr = new FuzzyRuleManager();
foreach (FuzzyParts p in FuzzParts)
{
FuzzyVariable vv = new FuzzyVariable()
{
Name = p.Name
};
if (string.Compare(p.FuzzyType, "Antecedent", false) == 0)
{
mgr.Antecedents.Add(vv);
}
else
{
mgr.Consequent = vv;
}
foreach (FuzzyValues val in FuzzValues)
{
if (string.Compare(val.SetName, p.Name, true) == 0)
{
FuzzyValue fval = new FuzzyValue()
{
Name = val.Name, Parent = vv
};
double[] MFValues = ParseValues(val.MemberValues);
if (string.Compare(val.MemberType, "trapmf", true) == 0) // trapezoid MF?
{
fval.MF = new TrapezoidMemberShip(MFValues[0], MFValues[1], MFValues[2], MFValues[3]);
}
else
{
fval.MF = new TriangleMembership(MFValues[0], MFValues[1], MFValues[2]);
}
vv.AddValue(fval);
}
}
}
foreach (FuzzyRules r in FuzzRules)
{
mgr.AddNewStringRule(r.Rule);
}
// apply rule manager to member variable
mngr = mgr;
ReadFromSQLite = true;
LogManager.Instance.AddLog("Success Create Fuzzy Logic from SQLite DB");
}
catch (Exception ex)
{
Debug.LogError(ex.Message);
}
}
// prepare rule manager
private FuzzyRuleManager PrepareRuleManager()
{
FuzzyRuleManager mgr = new FuzzyRuleManager();
mgr.Antecedents.Add(PrepareSpeed());
mgr.Antecedents.Add(PrepareDistance());
mgr.Consequent = PrepareMetadata();
PrepareRules(mgr);
return(mgr);
}
// prepare fuzzy logic rules using code
private void PrepareRules(FuzzyRuleManager mgr)
{
mgr.AddNewRule("Distance.VeryFar", "none", "Metadata.Few");
mgr.AddNewRule("Distance.Far", "Speed.Fast", "Metadata.Few");
mgr.AddNewRule("Distance.Far", "Speed.Medium", "Metadata.Few");
mgr.AddNewRule("Distance.Far", "Speed.Slow", "Metadata.Medium");
mgr.AddNewRule("Distance.Far", "Speed.VerySlow", "Metadata.Medium");
mgr.AddNewRule("none", "Speed.VeryFast", "Metadata.Few");
mgr.AddNewRule("Distance.Medium", "Speed.Medium", "Metadata.Few");
mgr.AddNewRule("Distance.Medium", "Speed.Slow", "Metadata.Medium");
mgr.AddNewRule("Distance.Medium", "Speed.VerySlow", "Metadata.Medium");
mgr.AddNewRule("Distance.Close", "Speed.Fast", "Metadata.Medium");
mgr.AddNewRule("Distance.Close", "Speed.Medium", "Metadata.Medium");
mgr.AddNewRule("Distance.Close", "Speed.Slow", "Metadata.Medium");
mgr.AddNewRule("Distance.Close", "Speed.VerySlow", "Metadata.All");
mgr.AddNewRule("Distance.VeryClose", "Speed.Fast", "Metadata.Medium");
mgr.AddNewRule("Distance.VeryClose", "Speed.Medium", "Metadata.All");
mgr.AddNewRule("Distance.VeryClose", "Speed.Slow", "Metadata.All");
mgr.AddNewRule("Distance.VeryClose", "Speed.VerySlow", "Metadata.All");
}
/// <summary>
/// Creates fuzzy logic from code
/// </summary>
private void CreateFuzzyLogic()
{
mngr = PrepareRuleManager();
LogManager.Instance.AddLog("Create Fuzzy Logic from code!");
}
