RhinoCommon API

MeshNormalAt Method (MeshPoint)

Evaluate a mesh normal at a set of barycentric coordinates.

Namespace: Rhino.Geometry
Assembly: RhinoCommon (in RhinoCommon.dll)

Syntax

public Vector3d NormalAt(
	MeshPoint meshPoint
)

Public Function NormalAt ( 
	meshPoint As MeshPoint
) As Vector3d

meshPoint: Type: Rhino.GeometryMeshPoint
MeshPoint instance contiaining a valid Face Index and Barycentric coordinates.

Type: Vector3d
A Normal vector to the mesh or Vector3d.Unset if the faceIndex is not valid or if the barycentric coordinates could not be evaluated.

Version Information

Supported in: 5.4

Supported in: 6.8