API Reference > geometry-core > Solid > RotationalSweep > constantVSection constantVSection Method Return the curves of a constant-v section of the solid. constantVSection(vFraction: number): undefined | CurveCollection Parameter Type Description vFraction number fractional position along the sweep direction Returns - undefined | CurveCollection Defined in solid/RotationalSweep.ts Line 122 Last Updated: 11 June, 2024