3D-Space.UI

3D-Space.UI.cs

using System;
using System.Collections.Generic;
using System.Globalization;

class Space3D
{
    static void Main()
    {
        CultureInfo.CreateSpecificCulture("en-US");
        Point3D firstPoint = new Point3D(5.2, 6.3, 7.4);
        Point3D secondPoint = new Point3D(9, 10, 12);
        Point3D turthPoint = new Point3D(1, 2, 3);

        Path points = new Path();

        points.AddingPoints(firstPoint);
        points.AddingPoints(secondPoint);
        points.AddingPoints(turthPoint);

        PathStorage listOfPoints = new PathStorage();
        listOfPoints.SavePaths(points);

        listOfPoints.LoadPaths();
    }
}

Distance.cs

using System;



public static class Distance
{
    public static double CalculateDistance(Point3D firstPoint, Point3D secondPoint)
    {
        
        double distanceByX = firstPoint.PointCoordX - secondPoint.PointCoordX;
        double distanceByY = firstPoint.PointCoordY - secondPoint.PointCoordY;
        double distanceByZ = firstPoint.PointCoordZ - secondPoint.PointCoordZ;

        double distance3D = Math.Sqrt(Math.Pow(distanceByX, 2) + Math.Pow(distanceByY, 2) + Math.Pow(distanceByZ, 2));

        return distance3D;
    }
}

Path.cs

using System;
using System.Globalization;


public struct Point3D
{
    public double PointCoordX { get; set; }
    public double PointCoordY { get; set; }
    public double PointCoordZ { get; set; }

    public static readonly Point3D startPoint = new Point3D(0,0,0);


    public Point3D(double pointCoordX, double pointCoordY, double pointCoordZ): this()
    {
		this.PointCoordX = pointCoordX;
        this.PointCoordY = pointCoordY;
        this.PointCoordZ = pointCoordZ;
	}

    public override string ToString()
    {
        CultureInfo en = new CultureInfo("en-US");
        string pointCoordinates = string.Format(
            "PointCoonrinates are: X = {0}, Y = {1}, Z = {2}", this.PointCoordX.ToString(en), this.PointCoordY.ToString(en), this.PointCoordZ.ToString(en));

        return pointCoordinates;
    }
}

PathStorage.cs

using System;
using System.Globalization;
using System.IO;


class PathStorage
{
    public void SavePaths(Path path)
    {
        using(StreamWriter output = new StreamWriter(@"../../output.txt"))
        {
            foreach (var item in path.PointsSequence)
	        {
                output.WriteLine(item);
	        }
        }

        path.PointsSequence.Clear();
    }

    public void LoadPaths()
    {
        using (StreamReader output = new StreamReader(@"../../output.txt"))
        {
            int lineNumber = 1;
            string lineContent = output.ReadLine();
            Point3D point = new Point3D();
            Path path = new Path();

            while (lineContent != null)
            {
                lineContent = lineContent.Remove(0, 21);
                string[] pointsCoords = lineContent.Split(',');

                point.PointCoordX = double.Parse(pointsCoords[0].Remove(0, 5), CultureInfo.InvariantCulture);
                point.PointCoordY = double.Parse(pointsCoords[1].Remove(0, 5), CultureInfo.InvariantCulture);
                point.PointCoordZ = double.Parse(pointsCoords[2].Remove(0, 5), CultureInfo.InvariantCulture);

                path.AddingPoints(point);

                Console.WriteLine(point);

                lineContent = output.ReadLine();
                lineNumber++;
            }
        }
    }

}

Point3D.cs

using System;
using System.Globalization;


public struct Point3D
{
    public double PointCoordX { get; set; }
    public double PointCoordY { get; set; }
    public double PointCoordZ { get; set; }

    public static readonly Point3D startPoint = new Point3D(0,0,0);


    public Point3D(double pointCoordX, double pointCoordY, double pointCoordZ): this()
	{
		this.PointCoordX = pointCoordX;
        this.PointCoordY = pointCoordY;
        this.PointCoordZ = pointCoordZ;
	}

    public override string ToString()
    {
        CultureInfo en = new CultureInfo("en-US");
        string pointCoordinates = string.Format(
            "PointCoonrinates are: X = {0}, Y = {1}, Z = {2}", this.PointCoordX.ToString(en), this.PointCoordY.ToString(en), this.PointCoordZ.ToString(en));

        return pointCoordinates;
    }
}