public static void Main()
{
// creating two instances of the Point3D class and printing the on the console
// to check if printing is correct
var firstPoint = new Point3D(1.05, 2.14, 3.14);
var secondPoint = new Point3D(17, 6, 2);
Console.WriteLine(firstPoint);
Console.WriteLine(secondPoint);
// calculating distance between the two points using the static class DistanceCalculator
// according to online 3D distance calculator distance should be 16.449976
// with precision of six digits after the decimal point
var distance = DistanceCalculator.CalculateDistance(firstPoint, secondPoint);
Console.WriteLine("Distance between the two points: {0:f6}", distance);
// create an instance of the class path try to print add some point in it
// and output them on the console
var thirdPoint = new Point3D(12, 12, 12);
var totalPoints = new Path();
totalPoints.AddPoint(firstPoint);
totalPoints.AddPoint(secondPoint);
totalPoints.AddPoint(thirdPoint);
Console.WriteLine(totalPoints);
Console.WriteLine();
// use the static method SavePath() in PathStorage class to try and save a given path in a text
// file. The result of the method should be saved in save.txt in the "coordinates"
// folder
PathStorage.SavePath(totalPoints, @"..\..\SavedPoints.txt");
// use static method LoadPath to load a sequence of points and add them to an
// instance of the Path class
var loadedPath = PathStorage.LoadPath(@"..\..\PointsToLoad.txt");
Console.WriteLine();
Console.WriteLine(loadedPath);
}
public static Path LoadPaths(string filePath)
{
Path listOfPaths = new Path();
StreamReader reader = new StreamReader(filePath);
using (reader)
{
string line = reader.ReadLine();
while (line != null)
{
double[] coordinates = line.Split(' ').Select(double.Parse).ToArray();
Point3D point = new Point3D(coordinates[0], coordinates[1], coordinates[2]);
listOfPaths.AddPoint(point);
line = reader.ReadLine();
}
}
return listOfPaths;
}
public static Path LoadPath(string directory)
{
var path = new Path();
using (var reader = new StreamReader(directory))
{
string currentLine = reader.ReadLine();
while (currentLine != null)
{
var currentPointArgs = currentLine
.Split(new[] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries)
.Select(double.Parse).ToArray();
var currentPoint = new Point3D(currentPointArgs[0], currentPointArgs[1], currentPointArgs[2]);
path.AddPoint(currentPoint);
currentLine = reader.ReadLine();
}
}
return(path);
}
