MEDIANPLANE Create a plane in the middle of 2 points.

   PLANE = medianPlane(P1, P2)
   Creates a plane in the middle of 2 points.
   PLANE is perpendicular to line (P1 P2) and contains the midpoint of P1
   and P2.
   The direction of the normal of PLANE is the same as the vector from P1
   to P2.

   See also:
   planes3d, createPlane

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   author : David Legland 
   INRA - TPV URPOI - BIA IMASTE
   created the 18/02/2005.

Package: matgeom