.. role:: blue
   :class: blue

Blend Surface Construction Methods (Fillet or Chamfer)
======================================================
.. _Methods_of_construction_of_a_blend_surface_:

.. code-block:: cpp

   enum MbeSmoothForm
   {
       st_Unknown     = -3, // Undefined blend
       st_Ellipse     = -2, // Fillet by an ellipse arc with radius recalculation
       st_Span        = -1, // Fillet with a given chord
       st_Fillet      =  0, // Fillet with given radii
       st_Chamfer     =  1, // Chamfer with given legs
       st_Slant1      =  2, // Chamfer by leg and angle (leg distance2 is computed for a right angle between faces and defines the angle adjacent to leg distance1)
       st_Slant2      =  3, // Chamfer by angle and leg (leg distance1 is computed for a right angle between faces and defines the angle adjacent to leg distance2)
       st_ByCurvature =  4  // Fillet with curvature continuity at the boundary with supporting surfaces
   };