public JarvisPatrick(List <DataPoint> dataPoints, ProcessingData data) : base(dataPoints, data)
{
foreach (DataPoint point in Points)
{
point.NearestNeighbors = new List <DataPoint>();
foreach (DataPoint neighborPoint in Points)
{
if (point.Index != neighborPoint.Index)
{
if ((point.NearestNeighbors.Count < ProcessingData.NeighborsToExamine))
{
point.NearestNeighbors.Add(neighborPoint);
SortNeighbors(point);
}
else
{
if ((Distance(neighborPoint, point)) < (Distance(point, point.NearestNeighbors[point.NearestNeighbors.Count - 1])))
{
point.NearestNeighbors[point.NearestNeighbors.Count - 1] = neighborPoint;
SortNeighbors(point);
}
}
}
}
}
}
public Hierarchical(List <DataPoint> dataPoints, ProcessingData data) : base(dataPoints, data)
{
clusterHistory.Add(new List <Cluster>());
foreach (DataPoint point in Points)
{
clusters.Add(new Cluster());
clusters[clusters.Count - 1].Points.Add(point);
clusterHistory[0].Add(new Cluster(clusters[clusters.Count - 1]));
}
}
public KMeans(List <DataPoint> dataPoints, ProcessingData data) : base(dataPoints, data)
{
DataPoint tmp = new DataPoint();
Thread.Sleep(20);
Random rand = new Random((int)DateTime.Now.Ticks & 0x0000FFFF);
for (int i = 0; i < ProcessingData.GroupsQuantity; i++)
{
for (int j = 0; j < ProcessingData.dimensionQuantity; j++)
{
tmp.Coordinates.Add((rand.Next(0, 60001)) / (double)100);
}
Clusters.Add(new Cluster(new DataPoint(tmp)));
tmp.Coordinates.Clear();
}
}
private void StartButton_Click(object sender, RoutedEventArgs e)
{
if (_startAlreadyClicked)
{
ProcessingData oldProcessingData = main.processingData;
main = new MainProgramClass(oldProcessingData);
}
_startAlreadyClicked = true;
for (int i = 0; i < 3; i++)
{
if (main.processingData.AlgorithmChecklist[i] == true)
{
break;
}
if (i == 4)
{
MessageBox.Show("Proszę wybrać algorytm");
return;
}
}
if ((RandomDataRadioButton.IsChecked == false) && (FromFileRadioButton.IsChecked == false) && (FromBitmapRadioButton.IsChecked == false))
{
MessageBox.Show("Proszę wybrać typ danych wejściowych");
return;
}
if (((FromFileRadioButton.IsChecked == true) || (FromBitmapRadioButton.IsChecked == true)) && (main.processingData.InputFilePath == ""))
{
MessageBox.Show("Proszę wybrać plik wejściowy");
return;
}
if (main.processingData.OutputFilePath == "result.txt")
{
MessageBox.Show("Nie wybrano pliku. Wyniki zostaną zapisane w domyślnym pliku result.txt");
}
if (RandomDataRadioButton.IsChecked == true)
{
try
{
main.processingData.PointsQuantity = int.Parse(QuantityInputTextBox.Text);
main.processingData.dimensionQuantity = int.Parse(DimensionTextBox.Text);
}
catch (FormatException)
{
MessageBox.Show("Proszę wpisać liczbę całkowitą.");
return;
}
}
if (KmeansCheckbox.IsChecked == true)
{
try
{
main.processingData.GroupsQuantity = int.Parse(GroupQuantityTextBox.Text);
}
catch (FormatException)
{
MessageBox.Show("Proszę wpisać liczbę całkowitą.");
return;
}
}
if (JarvisPatrickCheckbox.IsChecked == true)
{
try
{
main.processingData.RequiredNeighbors = int.Parse(NeighborsInCommonTextBox.Text);
main.processingData.NeighborsToExamine = int.Parse(NeighborsToExamineTextBox.Text);
}
catch (FormatException)
{
MessageBox.Show("Proszę wpisać liczbę całkowitą.");
return;
}
}
main.Setup();
}
public AverageLinkageHierarchical(List <DataPoint> dataPoints, ProcessingData data) : base(dataPoints, data)
{
}