public static string ExecXYZ(string filepath, string separator = " ", string pathaddition = "some")
{
string filename = Filename.FromFullPath(filepath);
string filedir = Filename.FolderFromFullPath(filepath);
string new_name = Path.Combine(filedir, pathaddition + filename).Replace(".txt", ".pcd");
StreamWriter output = new StreamWriter(new_name);
output.Write(string.Format(header, CountLines.CountLinesReader(new FileInfo(filepath))));
using (var input = new StreamReader(filepath)) {
string input_line = "";
while ((input_line = input.ReadLine()) != null)
{
if (input_line.Contains("# .PCD v.7 - Point Cloud Data file format"))
{
return("");
}
string[] parts = input_line.Split(separator);
double x = double.Parse(parts[0]);
double y = double.Parse(parts[1]);
double z = double.Parse(parts[2]);
input_line = string.Format("{0:F5} {1:F5} {2:F5}", x, y, z);
output.WriteLine(input_line);
}
input.Close();
}
output.Close();
return(new_name);
/*string[] lines = File.ReadAllLines(filepath);
*
* if (lines[0].Contains("# .PCD v.7 - Point Cloud Data file format")) {
* return ""; // the file has already been processed
* }
*
* for (int i = 0; i < lines.Length; i++) {
* string[] parts = lines[i].Split(separator);
* double x = double.Parse(parts[0]);
* double y = double.Parse(parts[1]);
* double z = double.Parse(parts[2]);
* // double colour = threeValRgbToOneVal(parts[3], parts[4], parts[5]);
* lines[i] = string.Format("{0:F5} {1:F5} {2:F5}", x,y,z);
* }
* File.WriteAllText(filepath.Replace(".txt", ".pcd"), string.Format(header, lines.Length, string.Join("\n", lines)));
* return filepath.Replace(".txt", ".pcd");*/
}
