//update treeview
private void ptgProperty_PropertyValueChanged(object s, PropertyValueChangedEventArgs e)
{
TreeNode tn = treeViewInputUniverse.SelectedNode;
if (tn.Level == 0) //universe
{
Universe SelectedU = InputUniverses[tn.Index];
tn.Text = SelectedU.Title;
}
if (tn.Level == 1)//fuzzySet
{
FuzzySet SelectedFS = allInputFuzzySets[tn.Parent.Index][tn.Index];
tn.Text = SelectedFS.Title;
}
}
// delegate void
//public double MaximumDegree()
//{
//}
public FuzzySet MamdaniInference(List <FuzzySet> condition)
{
FuzzySet result = null;
double fireStrength = 1.0;
for (int i = 0; i < inputFuzzySets.Count; i++)
{
double temp = ((inputFuzzySets[i]) & (condition[i])).getMaxDegree(); //交集取最大值
if (temp < fireStrength) //取最小值
{
fireStrength = temp;
}
result = new UnaryOperatedFuzzySet(new ValueCut(fireStrength), outputFuzzySet); //cut value
}
return(result);
}
//選到output treeview的點
private void treeViewOutputU_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
{
int idx = e.Node.Index;
SelectedNode = e.Node;
if (SelectedNode.Level == 0) //選到universe->可以更新universe
{
Universe selectedU = OutputUniverse;
txtTitle.Text = selectedU.title;
txtMax.Text = selectedU.max.ToString();
txtMin.Text = selectedU.min.ToString();
txtInc.Text = selectedU.inc.ToString();
ptgProperty.SelectedObject = selectedU;
}
if (SelectedNode.Level == 1) //選到fuzzy set->可以更新變數-->準備可用欄位
{
FuzzySet selectedFS = OutputFuzzySets[idx]; //選到"那個"fuzzy set
txtUnaryTarget.Text = selectedFS.title; //加到Unary
ptgProperty.SelectedObject = selectedFS;
}
}
private void btnMamdaniInference_Click(object sender, EventArgs e)
{
if (OutputUniverse == null || OutputFuzzySets.Count == 0) //至少要有output universe
{
MessageBox.Show("Output Universe doesn' t exist", "No Ouput Universe", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
//inference calculation
List <FuzzySet> conditionFSlist = new List <FuzzySet>();
IfThenRule SelectedRule = (IfThenRule)listBoxIfThenRule.SelectedItem;
FuzzySet result = null;
for (int i = 0; i < RuleList.Count; i++)
{
for (int j = 0; j < InputUniverses.Count; j++)
{
if (dataGridView2nd.Rows[0].Cells["Input" + j].Value != null)
{
conditionFSlist.Add((FuzzySet)dataGridView2nd.Rows[i].Cells["Input" + j].Value);
}
}
if (i == 0)// 第一個
{
result = RuleList[i].MamdaniInference(conditionFSlist);
}
FuzzySet temp = RuleList[i].MamdaniInference(conditionFSlist);
result = new BinaryOperatedFuzzySet(new Union(), temp, result);
}
result.Title = "Mamdani Inference result " + countInf;
result.line.ChartType = SeriesChartType.Area;
chartOutput.Series.Add(result.line);
countInf++;
//defuzzification
txtBOA.Text = result.BOA.ToString();
txtCOA.Text = result.COA.ToString();
txtLOM.Text = result.LOM.ToString();
txtMOM.Text = result.MOM.ToString();
txtSOM.Text = result.SOM.ToString();
}
private void btnAddBinary_Click(object sender, EventArgs e)
{
TreeNode tn = treeViewInputUniverse.SelectedNode;
if (tn.Level == 0)
{
BinaryOperator op = null; //local variable default
FuzzySet SelectedFS1 = (FuzzySet)comboBoxBinary1stFS.SelectedItem; //透過cast轉型
FuzzySet SelectedFS2 = (FuzzySet)comboBoxBinary2ndFS.SelectedItem;
if (SelectedFS1 == null || SelectedFS2 == null) //有一格沒選到
{
MessageBox.Show("one of fuzzy sets is not selected", "error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
else if (listBoxBinary.SelectedIndex < 0)
{
MessageBox.Show("binary operator is not selected", "error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
else if (SelectedFS1.universe != SelectedFS2.universe) //一定要屬於同個universe
{
MessageBox.Show("the fuzzy sets must belong to the same universe", "error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
else
{
switch (listBoxBinary.SelectedIndex)
{
case 0: //Intersect
op = new Intersect();
break;
case 1: //Alegraic Product
op = new AlegraicProduct();
break;
case 2: //BoundedProduct
op = new BoundedProduct();
break;
case 3: //DrasticProduct
op = new DrasticProduct();
break;
case 4: //Union
op = new Union();
break;
case 5: //AlgebraicSum
op = new AlgebraicSum();
break;
case 6: //BoundedSum
op = new BoundedSum();
break;
case 7: //DrasticSum
op = new DrasticSum();
break;
case 8: //SugenoT
MessageBox.Show("Sugeno T-norm is not implemented yet!", "error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
//op = new SugenoTNorm();
case 9: //SugenoS
//op = new SugenoSNorm();
MessageBox.Show("Sugeno S-norm is not implemented yet!", "error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
case 10: //YagerT
//op = new YagerTNom();
MessageBox.Show("Yager T-norm is not implemented yet!", "error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
case 11: //YagerS
//op = new YagerSNorm();
MessageBox.Show("Yager S-norm is not implemented yet!", "error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
//加入各清單之中
BinaryOperatedFuzzySet BFS = new BinaryOperatedFuzzySet(op, SelectedFS1, SelectedFS2);
InputfuzzySetObjects.Add(BFS);
comboBoxBinary1stFS.Items.Add(BFS);
comboBoxBinary2ndFS.Items.Add(BFS);
int idx = 0;
for (int i = 0; i < InputUniverses.Count; i++) //找是屬於treeview上哪個node
{
if (SelectedFS1.universe.title != InputUniverses[i].title)
{
idx++;
}
else
{
break;
}
}
allInputFuzzySets[tn.Index].Add(BFS);
//add a node to represent the fuzzyset
TreeNode tnn = new TreeNode(BFS.title);
tnn.ImageIndex = 1;
tnn.SelectedImageIndex = 1;
treeViewInputUniverse.Nodes[tn.Index].Nodes.Add(tnn);
chartInput.Series.Add(BFS.line);
}
}
else
{
MessageBox.Show("You must select a universe", "error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
private void btnAddFuzzy_Click(object sender, EventArgs e)
{
FuzzySet fs = null; //local variable default
if (ptgProperty.SelectedObject is FuzzySet)
{
MessageBox.Show("You must select a universe", "No Universe selected", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
Universe uu = (Universe)ptgProperty.SelectedObject;
switch (lsbOptions.SelectedIndex)
{
case 0: //Triangular
fs = new TriangularFuzzySet(uu);
break;
case 1: //Gaussian
fs = new GaussianFuzzySet(uu);
break;
case 2: //Bell
fs = new BellFuzzySet(uu);
break;
case 3: //LeftRight
fs = new LeftRightFuzzySet(uu);
break;
case 4: //Sigmoodal
fs = new SigmoidalFuzzySet(uu);
break;
case 5: //Trapezoidal
fs = new TrapezoidalFuzzySet(uu);
break;
case 6: //Sshape
fs = new SshapeFuzzySet(uu);
break;
case 7:
fs = new ZshapeFuzzySet(uu);
break;
case 8:
fs = new PishapeFuzzySet(uu);
break;
}
if (SelectedNode.TreeView == treeViewInputUniverse)
{
//fuzzySetObjects.Add(fs);
allInputFuzzySets[SelectedNode.Index].Add(fs);
//加入comboBox
comboBoxBinary1stFS.Items.Add(fs);
comboBoxBinary2ndFS.Items.Add(fs);
//add a node to represent the fuzzyset
TreeNode tnn = new TreeNode(fs.title);
treeViewInputUniverse.Nodes[SelectedNode.Index].Nodes.Add(tnn);
tnn.ImageIndex = 1;
tnn.SelectedImageIndex = 1;
inputCols1[SelectedNode.Index].Items.Add(fs);
inputCols2[SelectedNode.Index].Items.Add(fs);
treeViewInputUniverse.ExpandAll();
chartInput.Series.Add(fs.line);
}
else //output universe
{
OutputFuzzySets.Add(fs);
comboBoxBinary1stFS.Items.Add(fs);
comboBoxBinary2ndFS.Items.Add(fs);
//add a node to represent the fuzzyset
TreeNode tnn = new TreeNode(fs.title);
treeViewOutputU.Nodes[SelectedNode.Index].Nodes.Add(tnn);
tnn.ImageIndex = 1;
tnn.SelectedImageIndex = 1;
outputCol1.Items.Add(fs);
outputCol2.Items.Add(fs);
treeViewOutputU.ExpandAll();
chartOutput.Series.Add(fs.line);
}
}
