public static List <Point3d[]> _GetTrimControlPoints(this BrepTrimList loopTrims)
{
loopTrims._InitThreadSafe();
var res = new List <Point3d[]>();
foreach (var trim in loopTrims)
{
var points = trim.TrimType == BrepTrimType.Singular
? new[] { trim.PointAtStart, trim.PointAtEnd }
: trim._ToNurbsCurve().Points.Select(o => o.Location).ToArray();
res.Add(points);
}
return(res);
}
public static List <BrepTrim> _SelectNonSingularTrims(this BrepTrimList trims)
{
trims._InitThreadSafe();
var res = new List <BrepTrim>();
foreach (var trim in trims)
{
switch (trim.TrimType)
{
case BrepTrimType.Boundary:
case BrepTrimType.Mated:
case BrepTrimType.Seam:
res.Add(trim);
//var edgeLength = trim.Edge.GetLength();
//var trimLength = trim.GetLength();
//if (edgeLength < 0.0001)
//{
// var nothing = 0;
// // do not add very small edges
//}
//else
//{
// trimsUnsorted.Add(trim);
//}
break;
case BrepTrimType.Singular:
// nothing - dont copy singular trims
int i = 0;
break;
default:
throw new Exception("Exception: class Object_BrepLoop - Not supported type in trims: " + trim.ObjectType);
}
}
return(res);
}
