API Reference > geometry-core > Solid > RotationalSweep > getConstructiveFrame getConstructiveFrame Method Return a coordinate frame (right handed unit vectors) origin at origin of rotation ray z direction along the rotation ray. y direction perpendicular to the base contour plane getConstructiveFrame(): Transform | undefined Returns - Transform | undefined Defined in core/geometry/src/solid/RotationalSweep.ts Line 60 Last Updated: 13 June, 2024