// Load path from text file
public static Path LoadPath(string filePath)
{
if (filePath == null)
{
filePath = "../../PathStorage.txt";
}
try
{
StreamReader reader = new StreamReader(filePath);
Path path = new Path();
using (reader)
{
string line = reader.ReadLine();
while (line != null)
{
string[] coords = line.Split(',');
int x = int.Parse(coords[0]);
int y = int.Parse(coords[1]);
int z = int.Parse(coords[2]);
path.AddPoint(new Point3D(x, y, z));
line = reader.ReadLine();
}
}
return path;
}
catch (IOException)
{
throw new IOException("An error has occured while trying to load the path.");
}
}
static void Main()
{
// Explanation
Console.WriteLine("Hello! This program tests the functionality of the ThreeDimensionalSpace project. It will run a few tests to determine if the code has been written correctly. Enjoy!");
Console.WriteLine();
// Testing PointZero property
Console.WriteLine("Testing PointZero property:");
Console.WriteLine(Point3D.PointZero);
Console.WriteLine();
// Testing calculation of distance between two points in 3D space
Console.WriteLine("Testing calculation of distance between two points in 3D space:");
Console.WriteLine(CalcDistance.Calculate(new Point3D(1, -3, 6), new Point3D(2, 5, -15)));
Console.WriteLine();
// Testing Path class
Console.WriteLine("Testing Path class. Creating new instance of the Path class and adding three points with different coordinates to it.");
Path testPath = new Path();
testPath.AddPoint(new Point3D(15, 3, 6));
testPath.AddPoint(new Point3D(-5, 6, 15));
testPath.AddPoint(new Point3D(3, 4, 200));
Console.WriteLine("This is the path contained in the test instance of the Path class:");
foreach (var point in testPath.Points)
{
Console.WriteLine(point);
}
Console.WriteLine();
// Testing path saving method of the PathStorage class
Console.WriteLine("Testing the path saving method of the PathStorage class:");
PathStorage.SavePath(testPath);
Console.WriteLine("Save successful. Look for PathStorage.txt in the project directory.");
Console.WriteLine();
// Testing path loading method of the PathStorage class
Console.WriteLine("Testing the path loading method of the PathStorage class:");
Path loadedPath = PathStorage.LoadPath(null);
Console.WriteLine("This is the loaded path:");
foreach (var point in loadedPath.Points)
{
Console.WriteLine(point);
}
Console.WriteLine();
Console.WriteLine("The test of the ThreeDimensionalSpace project has been completed successfully! Have a nice day!");
}