MeshNgonList.NgonHasHoles

Public Class

Determines whether a ngon has holes.

Namespace: Rhino.Geometry.Collections

Assembly: RhinoCommon (in RhinoCommon.dll)

**Since:**6.0

Syntax

public bool NgonHasHoles(
  int index
)

Parameters

index

Type:System.Int32
Ngon index.

Return Value

Type:Boolean
true for holes (or malformed ngon, see remarks), false for no holes.

Remarks

A slit, for example, will give an edge count that differs from outer edge count despite the lack of true “holes” i.e. interior edges that are not shared by more than one face of the ngon in question.