public static double CalculateTheDistanceTwoPoints(Point3D a, Point3D b)
{
double result = 0;
double processX = Math.Pow((a.PointX - b.PointX), 2);
double processY = Math.Pow((a.PointY - b.PointY), 2);
double processZ = Math.Pow((a.PointZ - b.PointZ), 2);
result = Math.Sqrt(processX + processY + processZ);
return result;
}
public static double CalculateTheDistanceFromPath(Path3D inPath)
{
double result = 0;
int counter = 0;
Point3D first = new Point3D();
Point3D second = new Point3D();
foreach (var item in inPath.PointsList3D)
{
if (counter == 0)
{
first = item;
counter++;
continue;
}
second = item;
result += DistanceCalculator.CalculateTheDistanceTwoPoints(first, second);
first = second;
}
return result;
}
public static List<Point3D> ExtractPointListFromTxt(string file)
{
string path = file;
// Open the file to read from.
using (StreamReader sr = File.OpenText(path))
{
string s = "";
char delimeter = ',';
List<Point3D> outPointsList = new List<Point3D>();
Point3D currPoint = new Point3D(0, 0, 0);
Regex matchRegex = new Regex(@"([XYZ= ]+[-\d]*[\.\d,]*)+");
string replacePattern = @"[XYZ= ]+";
double currX;
double currY;
double currZ;
// Convert text lines to Point3D parameters
while ((s = sr.ReadLine()) != null)
{
Match myMatch = matchRegex.Match(s);
string matched = myMatch.Groups[0].Value;
string cleaned = Regex.Replace(matched, replacePattern, "");
string[] currNumbs = cleaned.Split(delimeter);
currX = Convert.ToDouble(currNumbs[0]);
currY = Convert.ToDouble(currNumbs[1]);
currZ = Convert.ToDouble(currNumbs[2]);
// Assign parameters to Point3D
currPoint = new Point3D(currX, currY, currZ);
// Add to Point3D List
outPointsList.Add(currPoint);
}
return outPointsList;
}
}
