public SoMFVec3f directions { get; }

Public ReadOnly Property directions As SoMFVec3f
	Get

public:
property SoMFVec3f^ directions {
	SoMFVec3f^ get ();
}

member directions : SoMFVec3f with get

Property Value

If the field is empty or if its size is different from the input surface number of vertices, the vertex normals are used as directions. Default value is OIV.Inventor.SbVec3f( 0.0f, 0.0f, 0.0f ), so by default vertex normals are computed for the surface.

Reference