API Reference > geometry-core > Polyface > PolyfaceQuery > computeFacetUnitNormalStatic

computeFacetUnitNormal MethodStatic

Try to compute a unit normal for a facet accessible through a visitor.

  • Unit normal is computed by PolygonOps.unitNormal with the points around the facet.

computeFacetUnitNormal(visitor: PolyfaceVisitor, facetIndex: number, result?: Vector3d): Vector3d | undefined

Parameter Type Description
visitor PolyfaceVisitor  
facetIndex number  
result Vector3d  

Defined in

Last Updated: 08 January, 2020