Click or drag to resize

MeshNormalAt Method (MeshPoint)

Evaluate a mesh normal at a set of barycentric coordinates.

Namespace:  Rhino.Geometry
Assembly:  RhinoCommon (in RhinoCommon.dll)
Since: 5.0
public Vector3d NormalAt(
	MeshPoint meshPoint


Type: Rhino.GeometryMeshPoint
MeshPoint instance containing 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.
See Also