/// <summary>
/// Reads a path of 3D points from the Location/fileName that cane be set through the properties PathName and FileName
/// </summary>
/// <returns>Collection of Point3D</returns>
static public Path ReadPathFromFile()
{
Path resultPath = new Path();
StreamReader reader = new StreamReader(Location + FileName);
string fileContents;
string[] splitters = { "--", "\n", "[", "]", ",", ":","Point","->","\r\n"," "};
//reads the contents of file
using (reader)
{
fileContents = reader.ReadToEnd();
}
//points is an array of strings containing ine [0] - the Path name and in all next 4-s - Point3d
string[] points = fileContents.Split(splitters, StringSplitOptions.RemoveEmptyEntries);
//first is the name of the whole path
resultPath.Name = points[0];
//for every 4 elements in the points array get the nex Point X,Y,Z and Name and put them in a new instance of point
for (int i = 1; i < points.Length; i += 4)
{
Point3D nextPoint = new Point3D(int.Parse(points[i + 1]), int.Parse(points[i + 2]), int.Parse(points[i + 3]), points[i]);
resultPath.PathAddPoint = nextPoint;
}
return resultPath;
}
public static double Calculate(Point3D pointA, Point3D pointB)
{
// Implemented Euclidean distance formula
return Math.Sqrt(
(pointA.X - pointB.X) * (pointA.X - pointB.X) +
(pointA.Y - pointB.Y) * (pointA.Y - pointB.Y) +
(pointA.Z - pointB.Z) * (pointA.Z - pointB.Z));
}
/// <summary>
/// Instantiates an instance with and existing List<Point3D>
/// </summary>
/// <param name="pathList"></param>
public Path(List<Point3D> pathList, string name)
: this()
{
this.Name = name;
foreach (var point in pathList)
{
this.PathAddPoint = point;
}
}
using System.IO;
namespace ThreeDimensionalSpace
{
class TestPoint
{
static void Main()
{
try
{
Point3D point1 = new Point3D(-1, -1, 1, "K");
Point3D point2 = new Point3D(-2, -2, -2, "M");
Point3D point3 = new Point3D(5, 6, 7, "L");
Point3D point4 = new Point3D(10, 10, 10, "N");
Console.WriteLine("Center {0}\n{1}\n{2}\nDistance between point {4} and {5}:\t{3}\n", Point3D.Center, point1, point2,
DistanceCalculator3D.CalculateDistance3D(point1, point2), point1.Name, point2.Name);
Path newPath = new Path(point1, "Path");
newPath.PathAddPoint = point2;
newPath.PathAddPoint = point1;
newPath.PathAddPoint = point2;
Path newPath1 = new Path(point3, "Path1");
newPath1.PathAddPoint = point4;
newPath1.PathAddPoint = point3;
newPath1.PathAddPoint = point4;
Console.WriteLine(newPath);
Console.WriteLine(newPath1);
Console.WriteLine("\nAdding Path (after) Path1");
newPath1.PathAddPath(newPath);
Console.WriteLine(newPath1);
//PathStorage.FileName = newPath.Name + ".pth";
//PathStorage.SavePath(newPath);
Console.WriteLine("Path {0} saved in {1}{2}", newPath.Name, PathStorage.Location, PathStorage.FileName);
PathStorage.FileName = newPath1.Name + ".pth";
PathStorage.SavePath(newPath1);
Path pathFromFIle = PathStorage.ReadPathFromFile();
Console.WriteLine("\nPath read from file:{0}",pathFromFIle);
PathStorage.AddPointToFile(Point3D.Center);
pathFromFIle = PathStorage.ReadPathFromFile();
Console.WriteLine("\nAdded 'center' to pathfile : {0}", pathFromFIle);
}
catch (FileLoadException ex)
{
Console.WriteLine(ex.Message);
/// <summary>
/// Calculates distance between 2 points in the 3D space.
/// </summary>
/// <param name="first"></param>
/// <param name="second"></param>
/// <returns></returns>
public static float CalculateDistance3D(Point3D first, Point3D second)
{
////calculate distance between 2D X and Z coordinates
//float distanceXZ = CalculateDistance2D(first.X,first.Z, second.X, second.Z);
//calculate distance between 2D Y and Z coordinates
float distanceYZ = CalculateDistance2D(first.Y, first.Z, second.Y, second.Z);
//calculate distance between 2D X and Y cooidrinates
float distanceXY = CalculateDistance2D(first.X, first.Y, second.X, second.Y);
//the calculated distances create a 90-degreee triangle from which I calculate the 3D distance
float distanceXYZ = (float)Math.Sqrt(Math.Pow(distanceXY, 2) + Math.Pow(distanceYZ, 2));
return distanceXYZ;
}
public static Path LoadPath(string fileName)
{
Path currPath = new Path();
using (StreamReader reader = new StreamReader(fileName))
{
for (string input = reader.ReadLine(); input != "end"; input = reader.ReadLine())
{
string[] coord = input.Split(',');
Point3D currPoint = new Point3D(double.Parse(coord[0]), double.Parse(coord[1]), double.Parse(coord[2]));
currPath.Add(currPoint);
}
}
return currPath;
}
/// <summary>
/// Adds a point to the end of the file(end of path) and saves to the same file
/// </summary>
/// <param name="point"></param>
static public void AddPointToFile(Point3D point)
{
Path tempPath = PathStorage.ReadPathFromFile();
File.Delete(PathStorage.Location + PathStorage.FileName);
tempPath.PathAddPoint = point;
PathStorage.SavePath(tempPath);
}
public void Add(Point3D item)
{
this.points.Add(item);
}
// Adds an item of type Point3D to the array
public void AddPoint(Point3D point)
{
this.points.Add(point);
}
public static double CalcDistance3D(Point3D first, Point3D second)
{
return Math.Sqrt(Math.Pow(first.X - second.X, 2) + Math.Pow(first.Y - second.Y, 2) + Math.Pow(first.Z - second.Z, 2));
}
public Path(Point3D point, string name)
: this()
{
this.Name = name;
this.PathGet.Add(point);
}
