private List<ICartesianCoordinate> LoadCSV_Coordinates(string filename)
{
using (var file = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
var csvInterpreter = new CsvInterpreter();
var coordinates = new List<ICartesianCoordinate>();
int limit;
if (!int.TryParse(textBox1.Text, out limit))
limit = -1;
var linesInCSV = csvInterpreter.Deserialize(file).Skip(1);
if (limit > -1)
linesInCSV = linesInCSV.Take(limit);
foreach (var line in linesInCSV)
{
float x, y;
if (float.TryParse(line[0], NumberStyles.Float, CultureInfo.InvariantCulture, out x)
&& float.TryParse(line[1], NumberStyles.Float, CultureInfo.InvariantCulture, out y))
{
x *= 100000;
y *= 100000;
coordinates.Add(new Point(x, y));
}
}
coordinates = coordinates.ToList();
Report(coordinates.Count.ToString() + " coordinates loaded from " + filename);
return coordinates;
}
}
private CostMatrix<double> LoadCSV_Costs(string filename, int dimension)
{
using (var file = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
var csvInterpreter = new CsvInterpreter();
var weightmatrix = new List<double[]>();
foreach (var line in csvInterpreter.Deserialize(file).Take(dimension))
{
var costs = line.Select(col => double.Parse(col, NumberStyles.Float, CultureInfo.InvariantCulture)).Take(dimension);
weightmatrix.Add(costs.ToArray());
}
Report("costmatrix loaded from " + filename);
return new CostMatrix<double>(weightmatrix.ToArray());
}
}