Adds a line to the TinSurface object.
public SurfaceOperationAddLine AddLine( TinSurfaceVertex vertex1, TinSurfaceVertex vertex2 )
Public Function AddLine ( vertex1 As TinSurfaceVertex, vertex2 As TinSurfaceVertex ) As SurfaceOperationAddLine
public: SurfaceOperationAddLine^ AddLine( TinSurfaceVertex^ vertex1, TinSurfaceVertex^ vertex2 )