public Glulam Trim(Interval domain, double overlap)
{
double l1 = Centreline.GetLength(new Interval(Centreline.Domain.Min, domain.Min));
double l2 = Centreline.GetLength(new Interval(Centreline.Domain.Min, domain.Max));
double t1, t2;
if (!Centreline.LengthParameter(l1 - overlap, out t1))
{
t1 = domain.Min;
}
if (!Centreline.LengthParameter(l2 + overlap, out t2))
{
t2 = domain.Max;
}
domain = new Interval(
Math.Max(t1, Centreline.Domain.Min),
Math.Min(t2, Centreline.Domain.Max));
double length = Centreline.GetLength(domain);
if (domain.IsDecreasing || length < overlap || length < Glulam.OverlapTolerance)
{
return(null);
}
double percentage = length / Centreline.GetLength();
GlulamData data = Data.Duplicate();
data.Samples = Math.Max(6, (int)(data.Samples * percentage));
Curve trimmed_curve = Centreline.Trim(domain);
GlulamOrientation trimmed_orientation = Orientation.Trim(domain);
trimmed_orientation.Remap(Centreline, trimmed_curve);
Glulam glulam = CreateGlulam(trimmed_curve, trimmed_orientation, data);
return(glulam);
}
/// <summary>
/// Split glulam into two at parameter t, with an overlap of a certain length.
/// </summary>
/// <param name="t">Curve parameter to split glulam at.</param>
/// <param name="overlap">Amount of overlap.</param>
/// <returns>List of new glulams.</returns>
public List <Glulam> Split(double t, double overlap)
{
if (overlap < Rhino.RhinoDoc.ActiveDoc.ModelAbsoluteTolerance)
{
return(Split(t));
}
if (!Centreline.Domain.IncludesParameter(t))
{
return(null);
}
double split_length = Centreline.GetLength(new Interval(Centreline.Domain.Min, t));
double t1;
double t2;
if (!Centreline.LengthParameter(split_length + (overlap / 2), out t1))
{
return(null);
}
if (!Centreline.LengthParameter(split_length - (overlap / 2), out t2))
{
return(null);
}
if (!Centreline.Domain.IncludesParameter(t1) || !Centreline.Domain.IncludesParameter(t2))
{
return(null);
}
Curve[] split_curves;
Plane split_plane;
double percentage;
Glulam Blank1, Blank2;
GlulamData Data1, Data2;
{
percentage = (t1 - Centreline.Domain.Min) / (Centreline.Domain.Max - Centreline.Domain.Min);
split_plane = GetPlane(t1);
split_curves = Centreline.Split(t1);
if (split_curves == null || split_curves.Length != 2)
{
return(null);
}
var SplitOrientation = Orientation.Split(new double[] { t1 });
Data1 = Data.Duplicate();
Data1.Samples = Math.Max(2, (int)(Data.Samples * percentage));
Blank1 = CreateGlulam(split_curves[0], SplitOrientation[0], Data1);
}
{
percentage = (t2 - Centreline.Domain.Min) / (Centreline.Domain.Max - Centreline.Domain.Min);
split_plane = GetPlane(t2);
split_curves = Centreline.Split(t2);
if (split_curves == null || split_curves.Length != 2)
{
return(null);
}
var SplitOrientation = Orientation.Split(new double[] { t2 });
Data2 = Data.Duplicate();
Data2.Samples = Math.Max(2, (int)(Data.Samples * (1 - percentage)));
Blank2 = CreateGlulam(split_curves[1], SplitOrientation[1], Data2);
}
List <Glulam> blanks = new List <Glulam>()
{
Blank1, Blank2
};
return(blanks);
}
