RegionSegment

public readonly struct RegionSegment

One piece of a rolling-ball region boundary: a trimmed input curve or a fillet arc.

Properties

public Arc Fillet { get; }

The fillet arc, unset for an original piece.

public Curve Geometry { get; }

The curve of this segment; a trimmed input curve or an arc.

public bool IsFillet { get; }

Whether this segment is an arc swept by the ball rather than part of an input curve.

public int SourceCurve { get; }

Index of the input curve this segment was cut from (outer boundary first, then its holes), or -1 for a fillet.

public Interval SourceDomain { get; }

Parameter interval of the input curve this segment covers, unset for a fillet.

public int TouchesA { get; }

Index of the input curve the ball touches at the start of a fillet.

public int TouchesB { get; }

Index of the input curve the ball touches at the end of a fillet.