public List <Triangle> ReadAsciiSTL(String filename)
{
List <Triangle> mesh = new List <Triangle>();
bool init = false;
if (File.Exists(filename))
{
using (TextFileParser parser = new TextFileParser(filename))
{
// Set the parser properties
parser.TextFieldType = FieldType.Delimited;
parser.SetDelimiters(" ");
List <double> points = new List <double>();
while (!parser.EndOfData)
{
// Processing row
List <string> fields = parser.ReadFiles().ToList();
if (fields.Contains("outer"))
{
init = true;
continue;
}
else if (fields.Contains("endloop"))
{
init = false;
//add the contents to the mesh
mesh.Add(new Triangle(new Tuple <double, double, double> (point[0], point[1], point[2]),
new Tuple <double, double, double> (point[3], point[4], point[5]),
new Tuple <double, double, double> (point[6], point[7], point[8])));
// Clear the points for next traingle
points.Clear();
}
else if (init)
{
if (fields.Contains("vertex"))
{
int index = fields.IndexOf("vertex");
List <string> coord = new List <string>();
foreach (var subIndex in Enumerable.Range(index + 1, fields.Count() - index - 1))
{
if (fields[subIndex] != "")
{
coord.Add(fields[subIndex]);
}
}
double x1 = Convert.ToDouble(coord[0]);
double y1 = Convert.ToDouble(coord[1]);
double z1 = Convert.ToDouble(coord[2]);
points.Add(x1);
points.Add(y1);
points.Add(z1);
}
}
}
}
return(mesh);
}
else
{
Console.Writeline("Filepath does not exists");
return(mesh);
}
}