API Reference > geometry-core > CartesianGeometry > ConvexClipPlaneSet > setPlaneAndXYLoopCCW setPlaneAndXYLoopCCW MethodStatic (re)set a plane and ConvexClipPlaneSet for a convex array, such as a convex facet used for xy clip. The planeOfPolygon is (re)initialized with the normal from 3 points, but not otherwise referenced. The ConvexClipPlaneSet is filled with outward normals of the facet edges as viewed to xy plane. setPlaneAndXYLoopCCW(points: GrowableXYZArray, planeOfPolygon: ClipPlane, frustum: ConvexClipPlaneSet): void Parameter Type Description points GrowableXYZArray planeOfPolygon ClipPlane frustum ConvexClipPlaneSet Returns - void Defined in core/geometry/src/clipping/ConvexClipPlaneSet.ts Line 206 Last Updated: 13 June, 2024