CREATELINEREFLECTION Create the the 3x3 matrix of a line reflection.

   TRANS = createLineReflection(LINE);
   where line is given as [x0 y0 dx dy], return the affine tansform
   corresponding to the desired line reflection


   See also:
   lines2d, transforms2d, transformPoint, 
   createTranslation, createHomothecy, createScaling

   ---------
   author : David Legland 
   INRA - TPV URPOI - BIA IMASTE
   created the 19/01/2005.

Package: matgeom