API Reference > geometry-core > CartesianGeometry > Plane3dByOriginAndUnitNormal > createXYAngle createXYAngle MethodStatic create a new Plane3dByOriginAndUnitNormal with xy origin (at z=0) and normal angle in xy plane. Returns undefined if the normal vector is all zeros. createXYAngle(x: number, y: number, normalAngleFromX: Angle, result?: Plane3dByOriginAndUnitNormal): Plane3dByOriginAndUnitNormal Parameter Type Description x number y number normalAngleFromX Angle result Plane3dByOriginAndUnitNormal Returns - Plane3dByOriginAndUnitNormal Defined in geometry3d/Plane3dByOriginAndUnitNormal.ts Line 106 Last Updated: 12 June, 2024