API Reference > geometry-core > CartesianGeometry > Point3dArrayPolygonOps Point3dArrayPolygonOps Class Point3dArrayPolygonOps class contains static methods for typical operations on polygons carried as Point3d[] Methods Name Description convexPolygonClipInPlace(plane: PlaneAltitudeEvaluator, xyz: Point3d[], work: Point3d[] | undefined, tolerance: number = Geometry.smallMetricDistance): void Static Clip a polygon, returning the clip result in the same object. convexPolygonSplitInsideOutsidePlane(plane: PlaneAltitudeEvaluator, xyz: Point3d[], xyzIn: Point3d[], xyzOut: Point3d[], altitudeRange: Range1d): void Static Split a (convex) polygon into 2 parts. polygonPlaneCrossings(plane: PlaneAltitudeEvaluator, xyz: Point3d[], crossings: Point3d[]): void Static Return an array containing Defined in core/geometry/src/geometry3d/PolygonOps.ts Line 925 Last Updated: 13 June, 2024