API Reference > geometry-core > CartesianGeometry > AlternatingCCTreeBuilder > buildHullTree buildHullTree Method Input a ClipTreeRoot that has start and count data Build the hull for that data range Store the hull points in the root Add children with start and count data Recursively move to children buildHullTree(root: AlternatingCCTreeNode): boolean Parameter Type Description root AlternatingCCTreeNode Returns - boolean Defined in core/geometry/src/clipping/AlternatingConvexClipTree.ts Line 293 Last Updated: 13 June, 2024