static void AddPoint()
{
double x = CInput.ReadDouble("Введите X");
double y = CInput.ReadDouble("Введите Y");
Console.WriteLine("Введите имя точки");
string name = Console.ReadLine();
CPoint point = new CPoint(x, y, name);
map.AddPoint(point);
}
public CPoint GetNearestPoint(CPoint p, List <CPoint> targets)
{
double[] Distances = new double[targets.Count];
for (int i = 0; i < targets.Count; i++)
{
Distances[i] = GetDistance(p, targets[i]);
}
double minVal = Distances.Min();
int indexMin = Array.IndexOf(Distances, minVal);
return(targets[indexMin]);
}
static void CalcRoute()
{
Console.WriteLine("Выберете начальную точку маршрута");
ShowAll();
string namePoint = Console.ReadLine();
CPoint startPoint = map.points.Find(i => i.name == namePoint);
var optimalRout = map.GetOptimalRout(startPoint);
Console.WriteLine("Оптимальный маршрут: ");
foreach (var t in optimalRout)
{
Console.WriteLine(t.name);
}
}
private void LoadFromBinary()
{
using (BinaryReader br = new BinaryReader(File.Open(fileName + ".bin", FileMode.Open)))
{
while (br.BaseStream.Position != br.BaseStream.Length)
{
string name = br.ReadString();
double x = br.ReadDouble();
double y = br.ReadDouble();
CPoint p = new CPoint(x, y, name);
points.Add(p);
}
}
}
public void LoadFromTextFile()
{
DeleteAllPoints();
StreamReader sr = File.OpenText(fileName + ".txt");
while (!sr.EndOfStream)
{
string name = sr.ReadLine();
double x = Convert.ToDouble(sr.ReadLine());
double y = Convert.ToDouble(sr.ReadLine());
CPoint p = new CPoint(x, y, name);
points.Add(p);
}
sr.Close();
}
public List <CPoint> GetOptimalRout(CPoint p)
{
List <CPoint> data = new List <CPoint>(points);
List <CPoint> result = new List <CPoint>();
CPoint vp = p;
result.Add(vp);
data.RemoveAll(tp => tp.name == vp.name);
do
{
vp = GetNearestPoint(result.Last(), data);
result.Add(vp);
data.RemoveAll(tp => tp.name == vp.name);
} while (data.Count != 0);
return(result);
}
public void AddPoint(CPoint p)
{
points.Add(p);
Save();
}
private double GetDistance(CPoint p1, CPoint p2)
{
return(Math.Sqrt(Math.Pow((p2.x - p1.x), 2.0) + Math.Pow((p2.y - p1.y), 2.0)));
}