API Reference > geometry-core > Topology > HalfEdgeGraphSearch > isTriangulatedCCW isTriangulatedCCW MethodStatic Test if the graph is triangulated. Return false if: Positive area face with more than 3 edges more than 1 negative area face with allowMultipleNegativeAreaFaces false 2-edge faces are ignored. isTriangulatedCCW(source: | [], allowMultipleNegativeAreaFaces: boolean = true): boolean Parameter Type Description source | [] allowMultipleNegativeAreaFaces boolean Returns - boolean Defined in core/geometry/src/topology/HalfEdgeGraphSearch.ts Line 90 Last Updated: 13 June, 2024