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: PolyfaceVisitor | Polyface, vectorToEye: Vector3d, sideAngle: Angle...): undefined | AnyChain

Parameter Type Description
source PolyfaceVisitor | Polyface polyface or visitor.
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: 14 November, 2024