Mesh.NormalAt Method (MeshPoint)
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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
)

Parameters

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

Return Value

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

Rhino for Mac

Supported in: 5.4

Rhino for Windows

Supported in: 6.7
See Also