createRay3d

 Create a 3D ray.

   RAY = createRay3d(P1, P2)
   Create a ray starting from point P1 and going in the direction of point
   P2.

   Example
   createRay3d

   See also
     creatLine3d

0001 function ray = createRay3d(p1, p2)
0002 % Create a 3D ray.
0003 %
0004 %   RAY = createRay3d(P1, P2)
0005 %   Create a ray starting from point P1 and going in the direction of point
0006 %   P2.
0007 %
0008 %   Example
0009 %   createRay3d
0010 %
0011 %   See also
0012 %     creatLine3d
0013  
0014 % ------
0015 % Author: David Legland
0016 % e-mail: david.legland@inrae.fr
0017 % INRAE - BIA Research Unit - BIBS Platform (Nantes)
0018 % Created: 2020-05-25,    using Matlab 9.8.0.1323502 (R2020a)
0019 % Copyright 2020 INRAE.
0020 
0021 ray = [p1 (p2-p1)];