API Reference > geometry-core > CartesianGeometry > Clipper > announceClippedArcIntervals announceClippedArcIntervals Method Find the portion (or portions) of the arc (if any) that are within the convex clip volume. The input fractional interval from fraction0 to fraction1 (increasing!!) is the active part to consider. announceClippedArcIntervals(arc: Arc3d, announce?: AnnounceNumberNumberCurvePrimitive): boolean Parameter Type Description arc Arc3d announce AnnounceNumberNumberCurvePrimitive function to be called to announce a fraction interval that is within the convex clip volume. Returns - boolean true if one or more arcs portions were announced, false if entirely outside. Last Updated: 11 June, 2024