private static void GetClosePart([NotNull] SegmentProxy neighbor,
[NotNull] IIndexedSegments geom,
[NotNull] SegmentPart segPart,
double searchDistanceSquared, bool is3D,
out double min, out double max)
{
SegmentProxy part = geom.GetSegment(segPart.PartIndex, segPart.SegmentIndex);
IPnt start = part.GetPointAt(segPart.MinFraction);
double minStart, maxStart;
GetClosePart(neighbor, start, searchDistanceSquared, is3D, out minStart,
out maxStart);
IPnt end = part.GetPointAt(segPart.MaxFraction);
double minEnd, maxEnd;
GetClosePart(neighbor, end, searchDistanceSquared, is3D, out minEnd, out maxEnd);
min = Math.Min(minStart, minEnd);
max = Math.Max(maxStart, maxEnd);
}
private static void GetClosePart([NotNull] SegmentProxy neighbor,
[NotNull] IPnt near,
double searchDistanceSquared, bool is3D,
out double min, out double max)
{
Pnt p = Pnt.Create(near);
IList <double[]> limits;
bool cut = SegmentUtils.CutCurveCircle(neighbor, p, searchDistanceSquared, is3D,
out limits);
if (cut == false || limits.Count == 0)
{
min = SegmentUtils.GetClosestPointFraction(neighbor, p, is3D);
max = min;
}
else
{
min = double.MaxValue;
max = double.MinValue;
foreach (double[] limit in limits)
{
foreach (double d in limit)
{
min = Math.Min(d, min);
max = Math.Max(d, max);
}
}
}
min = Math.Max(min, 0);
max = Math.Max(max, 0);
min = Math.Min(min, 1);
max = Math.Min(max, 1);
}
