REVERSELINE3D Return same 3D line but with opposite orientation.

   INVLINE = reverseLine(LINE);
   Returns the opposite line of LINE.
   LINE has the format [x0 y0 z0 dx dy dz], then INVLINE will have
   following parameters: [x0 y0 z0 -dx -dy -dz].

   See also:
   reverseLine, reversePlane


 ------
 Author: David Legland
 e-mail: david.legland@grignon.inra.fr
 Created: 2012-05-24,    using Matlab 7.9.0.529 (R2009b)
 Copyright 2012 INRA - Cepia Software Platform.

Package: matgeom