public static List<Point3D> Load(StreamReader reader)
{
List<Point3D> list = new List<Point3D>();
using (reader)
{
string line = reader.ReadLine();
while (line != null)
{
var coordinates = line.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
var point = new Point3D(int.Parse(coordinates[0]), int.Parse(coordinates[1]), int.Parse(coordinates[2]));
list.Add(point);
line = reader.ReadLine();
}
}
return list;
}
public static void Main()
{
// Create instances of 2 points
Point3D point1 = new Point3D(1, 2, 3);
Point3D point2 = new Point3D(1, 3, 2);
// Testing ToString() override
Console.WriteLine("{0} --> ToString() test" , Point3D.PointO.ToString());
Console.WriteLine("{0} --> ToString() test", point1.ToString());
AddSeparator();
// Calculate Distance Test
Console.WriteLine("{0:F2} --> Calculate Distance test",Point3D.CalculateDistance(point1, point2));
AddSeparator();
// Load points test
Console.WriteLine("PathStorage Load Method Test");
Console.WriteLine();
StreamReader reader = new StreamReader("../../PointsLoad.txt");
var points = PathStorage.Load(reader);
for (int i = 0; i < points.Count; i++)
{
Console.WriteLine(points[i].ToString());
}
AddSeparator();
// Save points test
Console.WriteLine("PathStorage Save Method Test");
Console.WriteLine();
var writer = new StreamWriter("../../PointsSave.txt");
PathStorage.Save(writer, points);
Console.WriteLine("Save done!");
AddSeparator();
}
/*
Problem 3. Static class
Write a static class with a static method to calculate the distance between two points in the 3D space.
*/
public static double Distance(Point3D point1, Point3D point2)
{
double distance = 0;
distance = Math.Sqrt((point2.X - point1.X) * (point2.X - point1.X) + (point2.Y - point1.Y) * (point2.Y - point1.Y) + (point2.Z - point1.Z) * (point2.Z - point1.Z));
return distance;
}
