API Reference > core-geometry > Polyface > PolyfaceQuery > announceBoundaryChainsAsLineString3d

announceBoundaryChainsAsLineString3d MethodStatic

Search for edges with only 1 incident facet.

  • chain them into loops
  • emit the loops to the announceLoop function

announceBoundaryChainsAsLineString3d(mesh: Polyface | PolyfaceVisitor, announceLoop: (points: LineString3d) => void): void

Parameter Type Description
mesh Polyface | PolyfaceVisitor  
announceLoop (points: LineString3d) => void  

Returns - void

Defined in

Last Updated: 20 June, 2023