private void paintSet(Color color, PaintEventArgs e, Intersect.Set set)
{
if (set.IsPoint)
{
Point point = new Point((int)((Intersect.Set.Point)set).Item1, (int)((Intersect.Set.Point)set).Item2);
e.Graphics.DrawEllipse(new Pen(color), new Rectangle((int)((Intersect.Set.Point)set).Item1, (int)((Intersect.Set.Point)set).Item2, 10, 10));
}
if (set.IsLine)
{
Point point1 = new Point(0, (int)((Intersect.Set.Line)set).Item2);
Point point2 = new Point(size, (int)((Intersect.Set.Line)set).Item1 * size + (int)((Intersect.Set.Line)set).Item2);
e.Graphics.DrawLine(new Pen(color), point1, point2);
}
if (set.IsVerticalLine)
{
Point point1 = new Point((int)((Intersect.Set.VerticalLine)set).Item, 0);
Point point2 = new Point((int)((Intersect.Set.VerticalLine)set).Item, size);
e.Graphics.DrawLine(new Pen(color), point1, point2);
}
if (set.IsLineSegment)
{
Point point1 = new Point((int)((Intersect.Set.LineSegment)set).Item1.Item1, (int)((Intersect.Set.LineSegment)set).Item1.Item2);
Point point2 = new Point((int)((Intersect.Set.LineSegment)set).Item2.Item1, (int)((Intersect.Set.LineSegment)set).Item2.Item2);
e.Graphics.DrawLine(new Pen(color), point1, point2);
}
}
private void button3_Click(object sender, EventArgs e)
{
set1 = getSet();
set2 = getSet();
label1.Text = (Intersect.intersect(set1, set2) == Intersect.Set.NoPoint) ? "no" : "yes";
this.Invalidate();
}
