File Applications/SpinW/m_files/sw_circlesurf.m

  creates a circle surface in 3 dimensions
 
  [handle] = SW_CIRCLESURF(r0, n, R, N)
 
  Input:
 
  r0    Center of the circle, dimensions are [3 1].
  n     Vector normal to the circle surface, dimensions are [3 1].
  R     Radius of the circle.
  N     Number of points on the curve.
 
  See also SW_CIRCLE, SW_CONE, SW_CYLINDER, SW_ARROW.