announceBoundaryChainsAsLineString3d MethodStatic

Announce boundary edges of the facet set as linestrings.

  • Ignores non-manifold interior edges and null edges.

announceBoundaryChainsAsLineString3d(source: PolyfaceVisitor | Polyface, announceChain: (points: LineString3d) => void): void

@see - collectBoundaryEdges for boundary chain collection

Parameter Type Description
source PolyfaceVisitor | Polyface polyface or visitor.
announceChain (points: LineString3d) => void function to be called with each chain of boundary edges.

Returns - void

Defined in

Last Updated: 22 July, 2025