collectSilhouetteEdges MethodStatic

Collect manifold edges whose adjacent facet normals form vectorToEye dot products with opposite sign.

  • Does not return boundary edges.
  • Return the edges as chains of line segments.

collectSilhouetteEdges(source: Polyface | PolyfaceVisitor, vectorToEye: Vector3d, sideAngle: Angle = ...): undefined | AnyChain

Parameter Type Description
source Polyface | PolyfaceVisitor facets
vectorToEye Vector3d normal of plane in which to compute silhouette edges
sideAngle Angle angular tolerance for perpendicularity test

Returns - undefined | AnyChain

Defined in

Last Updated: 25 April, 2024