final changes

TMI-practicum/Program.cs

@@ -10,24 +10,26 @@ namespace TMI_practicum
     {
         public static void Main(string[] args)
         {
-            //CheckAlgo();
-            GetChartData();
-            if (args.Length < 1)
+            if (args.Length == 0 && !File.Exists("input.txt"))
             {
                 Console.WriteLine("Please enter a file.");
                 Environment.Exit(1);
             }
 
-            if (!File.Exists(args[0]))
+            var inputFile = "input.txt";
+            if (args.Length != 0) inputFile = args[0];
+
+            if (!File.Exists(inputFile))
             {
-                Console.WriteLine("File {0} not found.", args[0]);
+                Console.WriteLine("File {0} not found.", inputFile);
                 Environment.Exit(1);
             }
 
-            var (algorithm, _, circles) = ParseFile(args[0]);
+
+            (byte algorithm, _, IList<Circle> circles) = ParseFile(inputFile);
 
 
-            Stopwatch stopwatch = new Stopwatch();
+            var stopwatch = new Stopwatch();
             IEnumerable<Intersection> solved;
 
             stopwatch.Start();
@@ -44,6 +46,16 @@ namespace TMI_practicum
                     solved = SweepLineEffAlgorithm.Solve(circles);
                     break;
                 default:
+                    if (File.Exists(OutputFile))
+                    {
+                        File.Delete(OutputFile);
+                    }
+
+                    using (StreamWriter sw = File.CreateText(OutputFile))
+                    {
+                        sw.WriteLine("Dit algoritme is niet ge ̈ımplementeerd.");
+                    }
+
                     throw new ArgumentException("Algorithm with id: " + algorithm + " is not defined!");
             }
 
@@ -79,7 +91,8 @@ namespace TMI_practicum
                         solved.Contains(new Intersection(intersection.X, intersection.Y - 1e-15))
                     ) continue;
 
-                    bool found = solved.Any(ints => Math.Abs(ints.X - intersection.X) < 1e-12 && Math.Abs(ints.Y - intersection.Y) < 1e-12);
+                    bool found = solved.Any(ints =>
+                        Math.Abs(ints.X - intersection.X) < 1e-12 && Math.Abs(ints.Y - intersection.Y) < 1e-12);
 
                     if (found) continue;
 
@@ -92,6 +105,7 @@ namespace TMI_practicum
                     {
                         Console.WriteLine("{0}\t{1}", intersection1.X, intersection1.Y);
                     }
+
                     Console.WriteLine("wrong");
                     foreach (var intersection1 in solved)
                     {
@@ -108,9 +122,9 @@ namespace TMI_practicum
                     {
                         Console.WriteLine("{0} {1} {2}", circle.X, circle.Y, circle.R);
                     }
+
                     break;
                 }
-
             }
         }
 
@@ -122,7 +136,7 @@ namespace TMI_practicum
             for (int i = 0; i < amount; i++)
             {
                 circles.Add(new Circle(Math.Round(rnd.NextDouble() * 1.0, 15), Math.Round(rnd.NextDouble() * 1.0, 15),
-                    Math.Round(rnd.NextDouble() * (1.0/amount), 15)));
+                    Math.Round(rnd.NextDouble() * (1.0 / amount), 15)));
             }
 
             return circles;
@@ -175,7 +189,9 @@ namespace TMI_practicum
                     int i = 0;
                     while ((line = file.ReadLine()) != null)
                     {
-                        double[] parts = line.Split(' ').Select(double.Parse).ToArray();
+                        double[] parts = line.Split(' ').Where(x => x.Length != 0).Select(double.Parse).ToArray();
+                        if (parts.Length == 0) continue;
+
                         circles[i++] = new Circle(parts[0], parts[1], parts[2]);
                     }
                 }
@@ -201,7 +217,7 @@ namespace TMI_practicum
 
             using (StreamWriter sw = File.CreateText(OutputFile))
             {
-                foreach (var intersection in intersections)
+                foreach (Intersection intersection in intersections)
                 {
                     sw.WriteLine("{0:0.000000000000000}\t{1:0.000000000000000}", intersection.X, intersection.Y);
                 }