public RuleWindow( Rule rule )
{
InitializeComponent();
PEFunctionControl.SetValues(rule.F1);
CPEFunctionControl.SetValues(rule.F2);
DHFunctionControl.SetValues(rule.Output);
FunctionNameTextBox.Text = rule.Label;
TitleTextBlock.Text = "Edit Rule";
CreateButton.Content = "Apply Changes";
}
//adds a new rule to the fuzzy logic controller
public void AddRule(Rule rule)
{
if (rule.F1.Max != max || rule.F1.Min != min || rule.F1.Samples != samples)
throw new InvalidRangeException("The membership functions must be defined on the same domain");
if (rule.F2.Max != max || rule.F2.Min != min || rule.F2.Samples != samples)
throw new InvalidRangeException("The membership functions must be defined on the same domain");
rules.Add(rule);
}
private void CreateButton_Click(object sender, RoutedEventArgs e)
{
try
{
Result = new Rule(FunctionNameTextBox.Text, PEFunctionControl.CreateMembershipFunction(41, -5, 5),
CPEFunctionControl.CreateMembershipFunction(41, -5, 5),
DHFunctionControl.CreateMembershipFunction(41, -5, 5));
this.Close();
}
catch (FormatException exception)
{
MessageBox.Show("The values you have given are invalid. Plese recheck them");
Console.Out.WriteLine(exception);
}
}
public void DrawLine(Rule rule)
{
int to = getIndex(rule.Label);
if (to >= Rules.Length)
return;
Rectangle toRect = Rules[to];
double multX = ColumnWidth;
double multY = RowHeight;
Point point = new Point();
point.X = Grid.GetColumn(toRect) *multX + Grid.GetColumnSpan(toRect) * multX / 2;
point.Y = Grid.GetRow(toRect) *multY + Grid.GetRowSpan(toRect) *multY / 2;
RulePolygon.Points.Add(point);
}
//gets the minimum y value from the two input rules
private double getOutputValue(Rule rule, double value1, double value2)
{
return Math.Min(rule.F1.getValue(value1), rule.F2.getValue(value2));
}
private void EditRule(int index, Rule rule)
{
CheckBox checkbox = new CheckBox();
checkbox.Content = rule.Label;
checkbox.IsChecked = true;
checkbox.Tag = rule;
RulesListBox.SelectedIndex = -1;
RulesListBox.Items[index] = checkbox;
RulesListBox.SelectedIndex = index;
}
private void AddRule(Rule rule)
{
CheckBox checkbox = new CheckBox();
checkbox.Content = rule.Label;
checkbox.IsChecked = true;
checkbox.Tag = rule;
RulesListBox.Items.Add(checkbox);
}
