/// <summary>
/// Creates new instance of the TreeSource for the specifed relation
/// </summary>
/// <param name="deffuzification">Relation wrapped in a deffuzification. In this case, the hierarchy will also contain information about applied deffuzification.</param>
public TreeSource(FuzzyFramework.Defuzzification.Defuzzification deffuzification)
{
_relation = deffuzification.Relation;
_deffuzification = deffuzification;
_inputs = deffuzification.Inputs;
_variableDimension = deffuzification.OutputDimension;
treeView_AfterSelect_EventHandler = new TreeViewEventHandler(treeView_AfterSelect);
}
/// <summary>
/// Creates new instance of the TreeSource for the specifed relation
/// </summary>
/// <param name="deffuzification">Relation wrapped in a deffuzification. In this case, the hierarchy will also contain information about applied deffuzification.</param>
public TreeSource(FuzzyFramework.Defuzzification.Defuzzification deffuzification)
{
_relation = deffuzification.Relation;
_deffuzification = deffuzification;
_inputs = deffuzification.Inputs;
_variableDimension = deffuzification.OutputDimension;
treeView_AfterSelect_EventHandler = new TreeViewEventHandler(treeView_AfterSelect);
}
void treeView_AfterSelect(object sender, TreeViewEventArgs e)
{
if (_pictureBox != null && _label != null)
{
//Find nearest relation upper in the hierarchy
TreeNode tn = e.Node;
while (tn.Tag == null && !(tn.Tag is FuzzyRelation) && !(tn.Tag is Defuzzification.Defuzzification))
{
if (tn.Parent == null)
{ //We are at the top
_label.Text = "";
_pictureBox.Image = null;
tn = null;
break;
}
tn = tn.Parent;
}
if (tn != null)
{
if (tn.Tag is Defuzzification.Defuzzification)
{
Defuzzification.Defuzzification deffuz = (Defuzzification.Defuzzification)tn.Tag;
if (allInputDimensionsAvailable(deffuz.Relation))
{
Dictionary <IDimension, System.Decimal> inputsCopy = new Dictionary <IDimension, System.Decimal>(_inputs);
if (!inputsCopy.ContainsKey(deffuz.OutputDimension))
{
inputsCopy.Add(deffuz.OutputDimension, deffuz.CrispValue);
}
else
{
inputsCopy[deffuz.OutputDimension] = deffuz.CrispValue;
}
RelationImage img = new RelationImage(deffuz.Relation, inputsCopy, deffuz.OutputDimension);
img.SupportOnly = _supportOnly;
Bitmap bmp = new Bitmap(_pictureBox.Width, _pictureBox.Height);
img.DrawImage(System.Drawing.Graphics.FromImage(bmp));
_pictureBox.Image = bmp;
_label.Text = String.Format("{0} deffuzification yields {1}={2:F5} {3}",
deffuz.GetType().Name,
deffuz.OutputDimension.Name,
deffuz.CrispValue,
deffuz.OutputDimension is IContinuousDimension ? ((IContinuousDimension)deffuz.OutputDimension).Unit : ""
);
}
else
{
reportTooManyDimensions();
}
}
else
{
FuzzyRelation relation = (FuzzyRelation)tn.Tag;
if (allInputDimensionsAvailable(relation))
{
RelationImage img = null;
if (relation.Dimensions.Count() == 1)
{
img = new RelationImage(relation, _inputs, relation.Dimensions[0]);
}
else if (_variableDimension != null)
{
img = new RelationImage(relation, _inputs, _variableDimension);
}
if (img == null)
{
_label.Text = "";
_pictureBox.Image = null;
}
else
{
string lblText = "";
img.SupportOnly = _supportOnly;
Bitmap bmp = new Bitmap(_pictureBox.Width, _pictureBox.Height);
img.DrawImage(System.Drawing.Graphics.FromImage(bmp));
_pictureBox.Image = bmp;
IDimension realVariableDimension;
if (relation.Dimensions.Count() == 1)
{
lblText = String.Format("Fuzzy set for dimension {0}.", relation.Dimensions[0].Name);
realVariableDimension = relation.Dimensions[0];
}
else
{
StringBuilder sb = new StringBuilder();
foreach (IDimension dim in relation.Dimensions)
{
if (sb.Length != 0)
{
sb.Append(" x ");
}
sb.Append(dim.Name);
}
lblText = String.Format("Fuzzy relation for dimensions ({0}) where {1} is variable.", sb.ToString(), _variableDimension.Name);
realVariableDimension = _variableDimension;
}
if (_inputs.ContainsKey(realVariableDimension))
{
string value;
if (realVariableDimension is IContinuousDimension)
{
IContinuousDimension dim = (IContinuousDimension)realVariableDimension;
value = _inputs[realVariableDimension].ToString("F5");
if (!String.IsNullOrEmpty(dim.Unit))
{
value += " " + dim.Unit;
}
}
else
{
IDiscreteDimension dim = (IDiscreteDimension)realVariableDimension;
if (dim.DefaultSet != null)
{
value = dim.DefaultSet.GetMember(_inputs[realVariableDimension]).Caption;
}
else
{
value = "#" + _inputs[realVariableDimension].ToString("F0");
}
}
lblText += String.Format("\r\nµ{1}(x)={0:F2} for x={2}.",
relation.IsMember(_inputs),
realVariableDimension.Name,
value
);
}
_label.Text = lblText;
}
}
}
}
}
}
