static public Glulam CreateGlulam(Beam beam, CrossSectionOrientation orientation, Standards.Standard standard = Standards.Standard.None)
{
Glulam glulam;
if (beam.Centreline.IsLinear(Tolerance))
{
glulam = new StraightGlulam {
Centreline = beam.Centreline.DuplicateCurve(), Orientation = orientation, Data = new GlulamData()
};
glulam.Data.Compute(beam, standard);
}
else if (beam.Centreline.IsPlanar(Tolerance))
{
glulam = new SingleCurvedGlulam {
Centreline = beam.Centreline.DuplicateCurve(), Orientation = orientation, Data = new GlulamData()
};
glulam.Data.Compute(beam, standard);
}
else
{
glulam = new DoubleCurvedGlulam {
Centreline = beam.Centreline.DuplicateCurve(), Orientation = orientation, Data = new GlulamData()
};
glulam.Data.Compute(beam, standard);
}
return(glulam);
}
public SingleCurvedGlulam(Curve curve, CrossSectionOrientation orientation, GlulamData data) : base()
{
Data = data.Duplicate();
Orientation = orientation.Duplicate();
Centreline = curve.DuplicateCurve();
//Centreline.Domain.MakeIncreasing();
}
/// <summary>
/// Join a glulam onto another one. Returns null if join is not possible.
/// </summary>
/// <param name="glulam"></param>
/// <returns></returns>
public Glulam Join(Glulam glulam)
{
Rhino.Geometry.Intersect.CurveIntersections ci;
ci = Rhino.Geometry.Intersect.Intersection.CurveCurve(Centreline, glulam.Centreline, Tolerance, OverlapTolerance);
if (ci.Count != 1)
{
return(null);
}
if (ci[0].IsOverlap)
{
return(null);
}
if (Math.Abs(Centreline.TangentAt(ci[0].ParameterA) * glulam.Centreline.TangentAt(ci[0].ParameterB)) < AngleTolerance)
{
return(null);
}
Curve[] NewCentreline = Curve.JoinCurves(new Curve[] { Centreline, glulam.Centreline });
if (NewCentreline.Length != 1)
{
return(null);
}
CrossSectionOrientation NewOrientation = Orientation.Duplicate();
NewOrientation.Join(glulam.Orientation);
Glulam new_glulam = CreateGlulam(NewCentreline[0], NewOrientation, Data.Duplicate());
new_glulam.Data.Samples = Data.Samples + glulam.Data.Samples;
return(new_glulam);
}
public override CrossSectionOrientation[] Split(IList <double> t)
{
CrossSectionOrientation[] new_orientations = new CrossSectionOrientation[t.Count + 1];
for (int i = 0; i < new_orientations.Length; ++i)
{
new_orientations[i] = this.Duplicate();
}
return(new_orientations);
}
public override CrossSectionOrientation Join(CrossSectionOrientation orientation)
{
if (orientation is VectorListOrientation)
{
VectorListOrientation vlo = orientation as VectorListOrientation;
VectorParameter[] temp = new VectorParameter[m_guides.Length + vlo.m_guides.Length];
Array.Copy(m_guides, temp, m_guides.Length);
Array.Copy(vlo.m_guides, 0, temp, m_guides.Length, vlo.m_guides.Length);
Array.Sort(temp, (a, b) => a.Parameter.CompareTo(b.Parameter));
m_guides = temp;
}
return(this.Duplicate());
}
static public Glulam CreateGlulam(Curve curve, CrossSectionOrientation orientation, GlulamData data)
{
Glulam glulam;
if (curve.IsLinear(Tolerance))
{
glulam = new StraightGlulam {
Centreline = curve.DuplicateCurve(), Orientation = orientation, Data = data.Duplicate()
};
}
else if (curve.IsPlanar(Tolerance))
{
/*
* if (data.NumHeight < 2)
* {
* data.Lamellae.ResizeArray(data.NumWidth, 2);
* data.LamHeight /= 2;
* }
*/
glulam = new SingleCurvedGlulam {
Centreline = curve.DuplicateCurve(), Orientation = orientation, Data = data.Duplicate()
};
}
else
{
/*
* if (data.NumHeight < 2)
* {
* data.Lamellae.ResizeArray(data.NumWidth, 2);
* data.LamHeight /= 2;
* }
*
* if (data.NumWidth < 2)
* {
* data.Lamellae.ResizeArray(2, data.NumHeight);
* data.LamWidth /= 2;
* }
*/
//glulam = new DoubleCurvedGlulam(curve, orientation, data);
glulam = new DoubleCurvedGlulam {
Centreline = curve.DuplicateCurve(), Orientation = orientation, Data = data.Duplicate()
};
}
return(glulam);
}
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);
CrossSectionOrientation trimmed_orientation = Orientation.Trim(domain);
trimmed_orientation.Remap(Centreline, trimmed_curve);
Glulam glulam = CreateGlulam(trimmed_curve, trimmed_orientation, data);
return(glulam);
}
public override CrossSectionOrientation Join(CrossSectionOrientation orientation)
{
return(this.Duplicate());
}
public abstract CrossSectionOrientation Join(CrossSectionOrientation orientation);
public override CrossSectionOrientation[] Split(IList <double> t)
{
CrossSectionOrientation[] new_orientations = new CrossSectionOrientation[t.Count + 1];
if (t.Count < 1)
{
new_orientations[0] = this.Duplicate();
return(new_orientations);
}
int prev = 0;
double prev_param = 0.0;
bool flag = false;
VectorParameter[] new_guides;
int index = 0;
foreach (double param in t)
{
int res = Array.BinarySearch(m_guides, param);
if (res < 0)
{
res = ~res;
new_guides = new VectorParameter[res - prev + 1];
Array.Copy(m_guides, prev, new_guides, 0, res - prev);
new_guides[new_guides.Length - 1] = new VectorParameter {
Parameter = param, Direction = GetOrientation(m_curve, param)
};
new_guides[new_guides.Length - 1].CalculateAngularOffset(m_curve);
if (prev > 0 || flag)
{
VectorParameter[] temp = new VectorParameter[new_guides.Length + 1];
temp[0] = new VectorParameter {
Parameter = prev_param, Direction = GetOrientation(m_curve, prev_param)
};
temp[0].CalculateAngularOffset(m_curve);
Array.Copy(new_guides, 0, temp, 1, new_guides.Length);
new_guides = temp;
}
new_orientations[index] = new VectorListOrientation(
m_curve,
new_guides);
prev_param = param;
prev = res;
flag = true;
}
else
{
new_guides = new VectorParameter[res - prev + 1];
Array.Copy(m_guides, prev, new_guides, 0, res - prev + 1);
new_orientations[index] = new VectorListOrientation(
m_curve,
new_guides);
prev = res;
}
index++;
}
new_guides = new VectorParameter[m_guides.Length - prev + 1];
Array.Copy(m_guides, prev, new_guides, 1, m_guides.Length - prev);
new_guides[0] = new VectorParameter {
Parameter = t.Last(), Direction = GetOrientation(m_curve, t.Last())
};
new_guides[0].CalculateAngularOffset(m_curve);
new_orientations[index] = new VectorListOrientation(
m_curve,
new_guides);
return(new_orientations);
}
public override CrossSectionOrientation Join(CrossSectionOrientation orientation)
{
throw new NotImplementedException();
}