// Interval
public Interval IntervalToSpeckle(RH.Interval interval)
{
var speckleInterval = new Interval(interval.T0, interval.T1);
return(speckleInterval);
}
// Proper explosion of polycurves:
// (C) The Rutten David https://www.grasshopper3d.com/forum/topics/explode-closed-planar-curve-using-rhinocommon
public bool CurveSegments(List <RH.Curve> L, RH.Curve crv, bool recursive)
{
if (crv == null)
{
return(false);
}
PolyCurve polycurve = crv as PolyCurve;
if (polycurve != null)
{
if (recursive)
{
polycurve.RemoveNesting();
}
RH.Curve[] segments = polycurve.Explode();
if (segments == null)
{
return(false);
}
if (segments.Length == 0)
{
return(false);
}
if (recursive)
{
foreach (RH.Curve S in segments)
{
CurveSegments(L, S, recursive);
}
}
else
{
foreach (RH.Curve S in segments)
{
L.Add(S.DuplicateShallow() as RH.Curve);
}
}
return(true);
}
//Nothing else worked, lets assume it's a nurbs curve and go from there...
var nurbs = crv.ToNurbsCurve();
if (nurbs == null)
{
return(false);
}
double t0 = nurbs.Domain.Min;
double t1 = nurbs.Domain.Max;
double t;
int LN = L.Count;
do
{
if (!nurbs.GetNextDiscontinuity(Continuity.C1_locus_continuous, t0, t1, out t))
{
break;
}
var trim = new RH.Interval(t0, t);
if (trim.Length < 1e-10)
{
t0 = t;
continue;
}
var M = nurbs.DuplicateCurve();
M = M.Trim(trim);
if (M.IsValid)
{
L.Add(M);
}
t0 = t;
} while (true);
if (L.Count == LN)
{
L.Add(nurbs);
}
return(true);
}