20 lines
339 B
Matlab
20 lines
339 B
Matlab
function [ Rx ] = RotX(alphaX, degrad)
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% Authors: Quentin Leboutet, Julien Roux, Alexandre Janot and Gordon Cheng
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%
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% Returns the rotation matrix around the X axis with angle alphaX.
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if nargin > 1 && strcmp(degrad, 'deg')
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alphaX = alphaX *pi/180;
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end
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ca=cos(alphaX);
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sa=sin(alphaX);
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Rx=[1 0 0;
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0 ca -sa;
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0 sa ca];
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end
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