public void DrawLines(List <Triangule> triangules, Graphics g)
{
foreach (Triangule t in triangules)
{
g.DrawLine(Pens.Blue, t.a.x, t.a.y, t.b.x, t.b.y);
g.DrawLine(Pens.Blue, t.b.x, t.b.y, t.c.x, t.c.y);
g.DrawLine(Pens.Blue, t.c.x, t.c.y, t.a.x, t.a.y);
if (selectedTriangule == t)
{
Circle c = delaunay.GetCircumcicles(new List <Triangule>()
{
selectedTriangule
})[t];
float x = c.center.x - c.radius;
float y = c.center.y - c.radius;
g.DrawEllipse(Pens.GreenYellow, x, y, 2 * c.radius, 2 * c.radius);
}
if (selectedTriangule != null)
{
continue;
}
if (checkBox1.Checked)
{
if (triangulatedWithCircles.ContainsKey(t))
{
Circle c = triangulatedWithCircles[t];
float x = c.center.x - c.radius;
float y = c.center.y - c.radius;
g.DrawEllipse(Pens.GreenYellow, x, y, 2 * c.radius, 2 * c.radius);
}
}
}
}
private void button2_Click(object sender, EventArgs e)//triangular
{
if (points.Count > 2)
{
selectedTriangule = null;
delaunay = new DelaunayTriangulation(points);
triangulated = delaunay.Triangulate();
if (checkBox1.Checked)
{
triangulatedWithCircles = delaunay.GetCircumcicles(triangulated);
}
Refresh();
}
}
private void Form1_KeyUp(object sender, KeyEventArgs e)
{
if (e.Control && e.KeyCode == Keys.Z)
{
if (points.Count > 0)
{
points.RemoveAt(points.Count - 1);
delaunay = new DelaunayTriangulation(points);
triangulated = delaunay.Triangulate();
if (checkBox1.Checked)
{
triangulatedWithCircles = delaunay.GetCircumcicles(triangulated);
}
Refresh();
}
}
}
