private void ReadFromFile(string filename)
{
StreamReader sr = new StreamReader(filename);
strip_vector = new Vector2d();
string[] s = sr.ReadLine().Split(' ');
strip_vector.X = double.Parse(s[0]);
strip_vector.Y = double.Parse(s[1]);
polygons = new PolygonWithMinMax[int.Parse(sr.ReadLine())];
for (int i = 0; i < polygons.Length; i++)
{
polygons[i] = new PolygonWithMinMax();
s = sr.ReadLine().Split(' ');
polygons[i].Pole.X = double.Parse(s[0]);
polygons[i].Pole.Y = double.Parse(s[1]);
for (int j = 2; j < s.Length; j += 2)
polygons[i].Add(new Point2d() { X = double.Parse(s[j]), Y = double.Parse(s[j + 1]) });
polygons[i].Check();
}
sr.Close();
}
public PlacingOpt(PolygonWithMinMax[] polygons, Vector2d strip_vector)
{
this.polygons = polygons;
this.strip_vector = strip_vector;
int n = polygons.Length;
X = new double[2 * n + 1];
Gs = new double[4 * n + n * (n - 1) / 2][];
for (int i = 0; i < Gs.Length; i++)
Gs[i] = new double[10];
index_strip = 2 * n;
}
public FormMain()
{
InitializeComponent();
random = new Random();
filename = "example_input_data.txt";
ReadFromFile(filename);
polygon = null;
placing = new PlacingOpt(polygons, strip_vector);
placing.FillPoint();
Text = "Размещение многоугольников (" + filename + ")";
thread = null;
thread_start = new ParameterizedThreadStart(MethodInThread);
settings = new FormSettings.SettingsClass();
}
private void pictureBox_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == System.Windows.Forms.MouseButtons.Right)
location_old = e.Location;
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
double d = double.PositiveInfinity;
int k = 0;
for (int i = 0; i < polygons.Length; i++)
{
double x = e.X - polygons[i].CenterX;
double y = pictureBox.ClientSize.Height / 2 + strip_vector.Y / 2 - e.Y - polygons[i].CenterY;
double dd = Math.Sqrt(x * x + y * y);
if (d > dd)
{
d = dd;
k = i;
}
}
if (d < 25)
polygon = polygons[k];
else
polygon = null;
pictureBox.Invalidate();
}
}