本文整理汇总了C#中Rhino.Geometry.Curve.IsPolyline方法的典型用法代码示例。如果您正苦于以下问题：C# Curve.IsPolyline方法的具体用法？C# Curve.IsPolyline怎么用？C# Curve.IsPolyline使用的例子？那么恭喜您, 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.IsPolyline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: GetBorderWalls
private Brep[] GetBorderWalls(Curve borderCrv, IEnumerable<Point3d> pts, IEnumerable<Vector3d> nrmls, double dist)
{
List<Point3d> ptsOut = new List<Point3d>();
List<Point3d> ptsIn = new List<Point3d>();
IEnumerator ptEnum = pts.GetEnumerator();
IEnumerator nrmlEnum = nrmls.GetEnumerator();
while ((ptEnum.MoveNext()) && (nrmlEnum.MoveNext()))
{
Point3d pt = (Point3d)ptEnum.Current;
Vector3d nrml = (Vector3d)nrmlEnum.Current;
Transform mvOut = Transform.Translation(nrml * dist);
Transform mvIn = Transform.Translation(nrml * -dist);
Point3d ptOut = new Point3d(pt);
Point3d ptIn = new Point3d(pt);
ptOut.Transform(mvOut);
ptIn.Transform(mvIn);
ptsOut.Add(ptOut);
ptsIn.Add(ptIn);
}
Curve crvOut;
Curve crvIn;
if (borderCrv.IsPolyline())
{
crvOut = new PolylineCurve(ptsOut);
crvIn = new PolylineCurve(ptsIn);
}
else
{
crvOut = Curve.CreateInterpolatedCurve(ptsOut, 3);
crvIn = Curve.CreateInterpolatedCurve(ptsIn, 3);
}
List<Curve> crvs = new List<Curve>();
crvs.Add(crvOut);
crvs.Add(crvIn);
Brep[] lofts = Brep.CreateFromLoft(crvs, Point3d.Unset, Point3d.Unset, LoftType.Normal, false);
Interval interval = new Interval(0, 1);
double u, v;
u = v = 0.05;
BrepFace loftFace = lofts[0].Faces[0];
loftFace.SetDomain(0, interval);
loftFace.SetDomain(1, interval);
while (u < 1 && v < 1)
{
if (loftFace.IsPointOnFace(u, v).Equals(PointFaceRelation.Interior))
{
break;
}
u += .05;
v += .05;
}
Point3d loftPt = loftFace.PointAt(u, v);
Vector3d loftNrml = loftFace.NormalAt(u, v);
Point3d loftPtOut = loftPt;
Point3d loftPtIn = loftPt;
loftPtOut.Transform(Transform.Translation(loftNrml));
loftNrml.Reverse();
loftPtIn.Transform(Transform.Translation(loftNrml));
Point3d envPtOut = environment.ClosestPoint(loftPtOut);
Point3d envPtIn = environment.ClosestPoint(loftPtIn);
if (loftPtOut.DistanceTo(envPtOut) < loftPtIn.DistanceTo(envPtIn))
{
foreach (Brep brep in lofts)
{
brep.Flip();
}
}
return lofts;
}