public static void SaveFile(string fileName, Path3D path)
{
using (StreamWriter writer = new StreamWriter(fileName))
{
writer.Write(path);
}
}
public static Path3D LoadFile(string fileName)
{
Path3D path = new Path3D();
using (StreamReader sr = new StreamReader(fileName))
{
string readFile = sr.ReadToEnd();
string pattern = "(\\d+[\\.{1}\\d+]*).[^\\.\\d]*(\\d+[\\.{1}\\d+]*).[^\\.\\d]*(\\d+[\\.{1}\\d+]*)";
var reg = new Regex(pattern);
var matchs = reg.Matches(readFile);
if (matchs.Count <= 0)
{
throw new ApplicationException("Invalid data in file " + fileName);
}
foreach (Match match in matchs)
{
double x = double.Parse(match.Groups[1].Value);
double y = double.Parse(match.Groups[2].Value);
double z = double.Parse(match.Groups[3].Value);
Point3D p = new Point3D(x, y, z);
path.AddPoint(p);
}
}
return(path);
}
public static void LoadPathFromFile(string inputFileLocation)
{
StreamReader reader = null;
StreamWriter writer = null;
try
{
reader = new StreamReader(inputFileLocation, Encoding.GetEncoding("windows-1251"));
}
catch (IOException)
{
throw new IOException("Unable to create output file");
}
try
{
writer = new StreamWriter(@"..\..\Paths.txt");
}
catch (IOException)
{
throw new IOException("Unable to create output file");
}
int counter = 0;
string s;
using (reader)
using (writer)
{
while (true)
{
s = reader.ReadLine();
if (s == null)
{
break;
}
var pointsInPath = (from Match match in Regex.Matches(s, PointMatcher)
let xCoordinate = double.Parse(match.Groups[1].Value)
let yCoordinate = double.Parse(match.Groups[2].Value)
let zCoordinate = double.Parse(match.Groups[3].Value)
select new Point3D(xCoordinate, yCoordinate, zCoordinate)).ToList();
if (pointsInPath.Count <= 0)
{
continue;
}
counter++;
var pathFromFile = new Path3D(pointsInPath);
writer.WriteLine("Path {0}: {1}", counter, pathFromFile);
}
}
}
public static void LoadPathFromFile(string inputFileLocation)
{
StreamReader reader = null;
StreamWriter writer = null;
try
{
reader = new StreamReader(inputFileLocation, Encoding.GetEncoding("windows-1251"));
}
catch (IOException)
{
throw new IOException("Unable to create output file");
}
try
{
writer = new StreamWriter(@"..\..\Paths.txt");
}
catch (IOException)
{
throw new IOException("Unable to create output file");
}
int counter = 0;
string s;
using (reader)
using (writer)
{
while (true)
{
s = reader.ReadLine();
if (s == null)
{
break;
}
var pointsInPath = (from Match match in Regex.Matches(s, PointMatcher)
let xCoordinate = double.Parse(match.Groups[1].Value)
let yCoordinate = double.Parse(match.Groups[2].Value)
let zCoordinate = double.Parse(match.Groups[3].Value)
select new Point3D(xCoordinate, yCoordinate, zCoordinate)).ToList();
if (pointsInPath.Count <= 0) continue;
counter++;
var pathFromFile = new Path3D(pointsInPath);
writer.WriteLine("Path {0}: {1}", counter, pathFromFile);
}
}
}
static void Main(string[] args)
{
Point3D p1 = new Point3D(1, 2, 3);
Point3D p2 = new Point3D(3, 4.66, 5.55);
Point3D p3 = new Point3D(5.6, 4.3, 2.2);
Path3D path = new Path3D(p1, p2, p3);
Console.WriteLine("Save path:\n{0}", path);
Storage.SaveFile(".../.../Save.txt", path);
Path3D loadPath = Storage.LoadFile(".../.../Load.txt");
Console.WriteLine("Load path:\n{0}", loadPath);
}
