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## Copyright (C) 2024 David Legland
## All rights reserved.
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions are met:
##
## 1 Redistributions of source code must retain the above copyright notice,
## this list of conditions and the following disclaimer.
## 2 Redistributions in binary form must reproduce the above copyright
## notice, this list of conditions and the following disclaimer in the
## documentation and/or other materials provided with the distribution.
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ''AS IS''
## AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
## ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
## ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
## SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
## CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
## OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
##
## The views and conclusions contained in the software and documentation are
## those of the authors and should not be interpreted as representing official
## policies, either expressed or implied, of the copyright holders.
function p = drawAxisCube(varargin)
%DRAWAXISCUBE Draw a colored cube representing axis orientation.
%
% Usage:
% drawAxisCube();
% Display a 3D unit cube with one corner located at position (0,0,0), and
% face colored according to the direction of their normal.
%
% Example
% drawAxisCube
%
% See also
% drawAxis3d, createCube, patch
% ------
% Author: David Legland
% E-mail: david.legland@inrae.fr
% Created: 2010-07-22, using Matlab 7.9.0.529 (R2009b)
% Copyright 2010-2023 INRA - Cepia Software Platform
% extract handle of axis to draw on
if isempty(varargin)
hAx = gca;
else
if isAxisHandle(varargin{1})
hAx = varargin{1};
else
error('If first argument is specified, it must be an axis handle');
end
end
[n, e, f] = createCube; %#ok<ASGLU>
faceColors = [ ...
1 1 0; ...
0 0 1; ...
1 0 0; ...
0 1 1; ...
1 0 1; ...
0 1 0; ...
];
p = patch(hAx, 'vertices', n, 'faces', f, ...
'facecolor', 'flat', 'FaceVertexCData', faceColors);
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