MeshNormalAt Method (MeshPoint) |
Evaluate a mesh normal at a set of barycentric coordinates.
Namespace:
Rhino.Geometry
Assembly:
RhinoCommon (in RhinoCommon.dll)
Since: 5.0
Syntax public Vector3d NormalAt(
MeshPoint meshPoint
)
Public Function NormalAt (
meshPoint As MeshPoint
) As Vector3d
Parameters
- meshPoint
- Type: Rhino.GeometryMeshPoint
MeshPoint instance containing a valid Face Index and Barycentric coordinates.
Return Value
Type:
Vector3dA 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