public Glulam GlulamFromCurveMesh(Curve crv, Mesh mesh, GlulamType type = GlulamType.DoubleCurved, Standards.Standard standard = Standards.Standard.None, double tolerance = 10.0)
{
double width, height;
GlulamData data;
Plane xform = new Plane(crv.PointAtStart, crv.PointAtEnd - crv.PointAtStart);
Polyline convex_hull;
if (crv.IsLinear())
{
type = GlulamType.Straight;
}
else if (crv.IsPlanar())
{
type = GlulamType.SingleCurved;
}
Beam beam;
switch (type)
{
case GlulamType.Straight:
var line_curve = new Line(crv.PointAtStart, crv.PointAtEnd);
Plane plane = xform;
mesh.FitToAxes(plane, out convex_hull, ref xform);
height = convex_hull.BoundingBox.Max.Y - convex_hull.BoundingBox.Min.Y;
width = convex_hull.BoundingBox.Max.X - convex_hull.BoundingBox.Min.X;
data = new GlulamData(1, 1, width, height);
var orientation = new VectorOrientation(xform.YAxis);
return(Glulam.CreateGlulam(line_curve.ToNurbsCurve(), orientation, data));
case GlulamType.SingleCurved:
crv.TryGetPlane(out Plane project, tolerance);
mesh.FitToAxes(project, out convex_hull, ref xform);
var cbb = crv.GetBoundingBox(project);
height = (convex_hull.BoundingBox.Max.Y - convex_hull.BoundingBox.Min.Y) - (cbb.Max.Y - cbb.Min.Y);
width = (convex_hull.BoundingBox.Max.X - convex_hull.BoundingBox.Min.X) - (cbb.Max.X - cbb.Min.X);
beam = new Beam {
Centreline = crv, Orientation = new PlanarOrientation(project), Width = width, Height = height
};
return(Glulam.CreateGlulam(beam, beam.Orientation, standard));
case GlulamType.DoubleCurved:
default:
beam = new Beam {
Centreline = crv, Orientation = new RmfOrientation()
};
var gmesh = beam.ToBeamSpace(mesh);
var bb = gmesh.GetBoundingBox(true);
beam.Height = bb.Max.Y - bb.Min.Y;
beam.Width = bb.Max.X - bb.Min.X;
return(Glulam.CreateGlulam(beam, beam.Orientation, standard));
}
}
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);
}
