API Reference > geometry-core > CartesianGeometry > AlternatingCCTreeNode > appendPolygonClip appendPolygonClip Method appendPolygonClip(xyz: GrowableXYZArray, insideFragments: GrowableXYZArray[], outsideFragments: GrowableXYZArray[], arrayCache: ): void Parameter Type Description xyz GrowableXYZArray input polygon. This is not changed. insideFragments GrowableXYZArray[] Array to receive "inside" fragments. Each fragment is a GrowableXYZArray grabbed from the cache. This is NOT cleared. outsideFragments GrowableXYZArray[] Array to receive "outside" fragments. Each fragment is a GrowableXYZArray grabbed from the cache. This is NOT cleared. arrayCache cache for reusable GrowableXYZArray. Returns - void Defined in clipping/AlternatingConvexClipTree.ts Line 153 Last Updated: 12 June, 2024