API Reference › core-geometry› Polyface › PolyfaceQuery › ComputeFacetUnitNormal

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): undefined | Vector3d

Parameter Type Description
visitor PolyfaceVisitor  
facetIndex number  
result Vector3d  

Returns - undefined | Vector3d

Defined in

Last Updated: 24 October, 2025