public static List <List <List <Curve> > > GenerateCroSecs(Curve baseline, List <Curve> startCroSec, List <Curve> endCroSec, int nCroSecsInter, double tol, double ang_tol, out List <Curve> segments)
{
var loft_crvs = new List <List <List <Curve> > >(); // this includes also the original sections: Number segments - Number Cross Sections - NUmber stations :D
var t_list = new List <double>();
//var segments = new List<Curve>();
segments = new List <Curve>();
// nCroSecsInter = 2;
//nCroSecsInter = 2;
if (baseline.Degree <= 1)
{
if (baseline.SpanCount > 1)
{
segments = baseline.DuplicateSegments().ToList();
}
else
{
segments.Add(baseline);
}
t_list.Add(baseline.Domain.T0);
t_list.Add(baseline.Domain.T1);
var normalized_parameter = 0.0;
foreach (var line in segments)
{
var curves_in_segment = new List <List <Curve> >();
var domain = line.Domain;
var crosecs_original = nCroSecsInter;
//var length1 = line.GetLength();
//var length2 = baseline.GetLength();
//var crosecs2 = (int)(nCroSecsInter * line.GetLength() / baseline.GetLength());
nCroSecsInter = Math.Max((int)(nCroSecsInter * line.GetLength() / baseline.GetLength()), 2);
for (int i = 0; i < startCroSec.Count; i++)
{
var crvs = new List <Curve>();
for (int j = 0; j < nCroSecsInter; j++)
{
//normalized_parameter += (double)j / (double)(nCroSecsInter-1) * (domain.T1 - domain.T0) + domain.T0;
normalized_parameter = (domain.T0 + (double)j / (double)(nCroSecsInter - 1) * (domain.T1 - domain.T0)) / (t_list[1] - t_list[0]);
crvs.Add(Component_ExtrudeMembers.CreateTweenCurve(startCroSec[i], endCroSec[i], normalized_parameter, tol, ang_tol));
}
//curves_in_segment.Add(crvs);
//var crvs = new List<Curve>();
//crvs.Add(startCroSec[i]);
//crvs.AddRange();
//crvs.Add(endCroSec[i]);
curves_in_segment.Add(crvs);
}
loft_crvs.Add(curves_in_segment);
nCroSecsInter = crosecs_original; // So it works for next segment as well
}
}
else
{
segments.Add(baseline);
var curves_in_segment = new List <List <Curve> >();
for (int i = 0; i < startCroSec.Count; i++)
{
curves_in_segment.Add(Component_ExtrudeMembers.CreateTweenCurves(startCroSec[i], endCroSec[i], nCroSecsInter, tol, ang_tol).ToList());
}
loft_crvs.Add(curves_in_segment);
}
return(loft_crvs);
}
