## Copyright (C) 2021 David Legland
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function ray = createRay3d(p1, p2)
% 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
 
% ------
% Author: David Legland
% e-mail: david.legland@inrae.fr
% INRAE - BIA Research Unit - BIBS Platform (Nantes)
% Created: 2020-05-25,    using Matlab 9.8.0.1323502 (R2020a)
% Copyright 2020 INRAE.

ray = [p1 (p2-p1)];
