本文整理汇总了C#中Rhino.Geometry.Curve.ToNurbsCurve方法的典型用法代码示例。如果您正苦于以下问题:C# Curve.ToNurbsCurve方法的具体用法?C# Curve.ToNurbsCurve怎么用?C# Curve.ToNurbsCurve使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Rhino.Geometry.Curve
的用法示例。
在下文中一共展示了Curve.ToNurbsCurve方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CurveSegments
protected bool CurveSegments(List<Curve> L, Curve crv, bool recursive)
{
if (crv == null) { return false; }
PolyCurve polycurve = crv as PolyCurve;
if (polycurve != null)
{
if (recursive) { polycurve.RemoveNesting(); }
Curve[] segments = polycurve.Explode();
if (segments == null) { return false; }
if (segments.Length == 0) { return false; }
if (recursive)
{
foreach (Curve S in segments)
{
CurveSegments(L, S, true);
}
}
else
{
foreach (Curve S in segments)
{
L.Add(S.DuplicateShallow() as Curve);
}
}
return true;
}
PolylineCurve polyline = crv as PolylineCurve;
if (polyline != null)
{
if (recursive)
{
for (int i = 0; i < (polyline.PointCount - 1); i++)
{
L.Add(new LineCurve(polyline.Point(i), polyline.Point(i + 1)));
}
}
else
{
L.Add(polyline.DuplicateCurve());
}
return true;
}
Polyline p;
if (crv.TryGetPolyline(out p))
{
if (recursive)
{
for (int i = 0; i < (p.Count - 1); i++)
{
L.Add(new LineCurve(p[i], p[i + 1]));
}
}
else
{
L.Add(new PolylineCurve(p));
}
return true;
}
//Maybe it's a LineCurve?
LineCurve line = crv as LineCurve;
if (line != null)
{
L.Add(line.DuplicateCurve());
return true;
}
//It might still be an ArcCurve...
ArcCurve arc = crv as ArcCurve;
if (arc != null)
{
L.Add(arc.DuplicateCurve());
return true;
}
//Nothing else worked, lets assume it's a nurbs curve and go from there...
NurbsCurve nurbs = crv.ToNurbsCurve();
if (nurbs == null) { return false; }
double t0 = nurbs.Domain.Min;
double t1 = nurbs.Domain.Max;
int LN = L.Count;
do
{
double t;
if (!nurbs.GetNextDiscontinuity(Continuity.C1_locus_continuous, t0, t1, out t)) { break; }
Interval trim = new Interval(t0, t);
if (trim.Length < 1e-10)
{
t0 = t;
continue;
}
Curve 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;
}