API Reference > geometry-core > Solid > RotationalSweep > constantVSection constantVSection Method Return the curves of a constant-v section of the solid. constantVSection(vFraction: number): CurveCollection | undefined Parameter Type Description vFraction number fractional position along the sweep direction Returns - CurveCollection | undefined Defined in core/geometry/src/solid/RotationalSweep.ts Line 122 Last Updated: 13 June, 2024