Is Face Smooth Node
The Is Face Smooth node outputs true for each face of the mesh if that face is marked to render smooth shaded. Otherwise, if the face is marked to render as flat shaded, then the node outputs false.
Inputs
This node has no inputs.
Properties
This node has no properties.
Outputs
Smooth
Boolean value that indicates whether the normals of each face corner on the final mesh are smoothed with normal of all adjacent faces or not.