APIInterfacesShapeMeshOn this pageShapeMeshPropertiesfaceGroups• faceGroups: { count: number ; faceId: number ; start: number }[]Defined inshapes.ts:142normals• normals: number[]Defined inshapes.ts:141triangles• triangles: number[]Defined inshapes.ts:139vertices• vertices: number[]Defined inshapes.ts:140