/// <summary>
/// Load lines from file. Suppose geomathematics coord system.
/// </summary>
/// <param name="input">input file</param>
/// <param name="bound">boudning box of investigated area</param>
/// <returns></returns>
public static Vertex[] Load(string input, out BoundingBox bound)
{
string[] Names = { "ID", "A.X", "A.Y", "B.X", "B.Y", "AZ", "LEN" };
char[] sep = { ';', '\t' };
Setup.NameDim = Names;
System.Globalization.CultureInfo invarCult
= System.Globalization.CultureInfo.InvariantCulture;
List <Vertex> ret = new List <Vertex>();
bound = new BoundingBox();
bound.Initialize(Names.Length);
using (StreamReader reader = new StreamReader(input))
{
// skip header
reader.ReadLine();
Vertex temp;
string line = null;
string[] tokens = null;
double[] coords = new double[Names.Length];
while ((line = reader.ReadLine()) != null)
{
//++count;
tokens = line.Split(sep, StringSplitOptions.RemoveEmptyEntries);
// id
coords[0] = double.Parse(tokens[0], invarCult);
// transform into math coord system
// geo X -> math -Y
coords[1] = -double.Parse(tokens[2], invarCult);
coords[2] = -double.Parse(tokens[1], invarCult);
// end x,y
coords[3] = -double.Parse(tokens[4], invarCult);
coords[4] = -double.Parse(tokens[3], invarCult);
// azimut
coords[5] = double.Parse(tokens[5], invarCult);
// length
coords[6] = double.Parse(tokens[6], invarCult);
temp = new Vertex(coords);
ret.Add(temp);
bound.AddVertex(temp);
}
}
RealBoundingBox(ref bound);
return(ret.ToArray());
}
