%%% packages
%\usepackage{graphicx}
\usepackage{amstext,amsmath,amssymb}
\usepackage[french]{babel}
\usepackage{xcolor}
\usepackage{pgfmath}
%\usepackage{hyperref}
\usepackage[utf8]{inputenc}
\usepackage{standalone}

\usepackage{tikz}
% type de flèche par défaut
\tikzset{every picture/.style={>=latex}}
\usepgflibrary{shapes.geometric}
\usetikzlibrary{decorations.pathreplacing}
\usetikzlibrary{calc}
\usetikzlibrary{decorations.pathmorphing}
\usetikzlibrary{intersections}


%%% couleurs
\definecolor{trajCol}{rgb}{0,0,1}   % bleu foncé
\definecolor{vitCol}{rgb}{0,.5,0}   % vert foncé
\definecolor{accCol}{rgb}{0.7,0,1}    % violet
\definecolor{forceCol}{rgb}{1,0,0}    % rouge
\definecolor{absCol}{rgb}{0,.8,0}   % vert clair
\definecolor{relCol}{rgb}{1,.6,0}   % orange
\definecolor{dirCol}{rgb}{0.5,.9,1}   % bleu clair

%%% objet
\newcommand{\myObj}{plot[smooth cycle] coordinates{(.3,0) (0,.2) (-.3,.2) (-.2,0) (-.2,-.2) (0,-.2)}}





