private Poligon UpdateHull(Poligon hull, List <PointF> sortedPoints, int index)
{
int hullSize = hull.GetNumberOfPoints();
int orientation = OrientationTest(hull.GetPointAt(hullSize - 2), hull.GetPointAt(hullSize - 1), sortedPoints[index]);
if (orientation == 2)
{
hull.AddPoint(sortedPoints[index]);
Console.Write(sortedPoints[index].X + " " + sortedPoints[index].Y);
}
else if (orientation == 1)
{
hull.RemovePoint();
hull.AddPoint(sortedPoints[index]);
Console.Write(sortedPoints[index].X + " " + sortedPoints[index].Y);
}
else
{
PointF furthestPoint = HighestY(hull.GetPointAt(hullSize - 1), sortedPoints[index]);
hull.RemovePoint();
hull.AddPoint(furthestPoint);
Console.Write(furthestPoint.X + " " + furthestPoint.Y);
}
return(hull);
}
private void removeBtn_Click(object sender, EventArgs e)
{
poligon.RemovePoint();
try
{
grafic.Series["Puncte poligon"].Points.RemoveAt(poligon.GetNumberOfPoints());
if (grafic.Series["Puncte poligon"].Points.Count == 0)
{
grafic.Series["Puncte poligon"].Points.AddXY(0, 0);
numberOfClicks = 0;
}
}
catch (ArgumentOutOfRangeException ex)
{
}
}
private void button1_Click(object sender, EventArgs e)
{
grafic.Series["Puncte poligon"].Points.Clear();
grafic.Series["Puncte acoperire convexa"].Points.Clear();
grafic.Series["Acoperire convexa"].Points.Clear();
grafic.Series["Puncte poligon"].Points.AddXY(0, 0);
grafic.Series["Puncte poligon"].Points[0].Color = Color.Transparent;
numberOfClicks = 0;
int n = poligon.GetNumberOfPoints();
for (int i = 0; i <= n; ++i)
{
poligon.RemovePoint();
}
n = acoperireConvexa.GetNumberOfPoints();
for (int i = 0; i < n; ++i)
{
acoperireConvexa.RemovePoint();
}
}