%!TEX root = /Users/ego/Boulot/TKZ/tkz-euclide/doc_fr/TKZdoc-euclide-main.tex \section{Utilisation du compas} \subsection{Macro principale \tkzcname{tkzCompass}} \begin{NewMacroBox}{tkzCompass}{\oarg{local options}\parg{A,B}} \emph{Attention les arguments sont des listes de deux ou bien de trois points. Cette macro est, soit utilisée en partenariat avec \tkzcname{tkzGetPoint} et/ou \tkzcname{tkzGetLength}, soit en utilisant \tkzname{tkzPointResult} s'il n'est pas nécessaire de conserver le nom.} \medskip \begin{tabular}{lll} \toprule options & défaut & définition \\ \midrule \TOline{delta} {0}{} \TOline{length}{0.75}{} \TOline{ratio} {.5}{} \bottomrule \end{tabular} \end{NewMacroBox} \subsubsection{Option \tkzname{length}} \begin{tkzexample}[latex=7cm] \begin{tikzpicture} \tkzInit[xmax=7,ymax=6] \tkzDefPoint[pos=left](1,1){A} \tkzDefPoint(6,1){B} \tkzInterCC[R](A,4cm)(B,3cm) \tkzGetPoints{C}{D} \tkzDrawPoint(C) \tkzCompass[color=red,length=1.5](A,C) \tkzCompass[color=red](B,C) \tkzDrawSegments(A,B A,C B,C) \end{tikzpicture} \end{tkzexample} \subsubsection{Option \tkzname{delta}} \begin{tkzexample}[latex=7cm] \begin{tikzpicture} \tkzInit[xmax=5,ymax=5]\tkzGrid[sub] \tkzClip \tkzDefPoint(0,0){A} \tkzDefPoint(5,0){B} \tkzInterCC[R](A,4cm)(B,3cm) \tkzGetPoints{C}{D} \tkzDrawPoints(A,B,C) \tkzCompass[color=red,delta=20](A,C) \tkzCompass[color=red,delta=20](B,C) \tkzDrawPolygon(A,B,C) \tkzMarkAngle(A,C,B) \end{tikzpicture} \end{tkzexample} \newpage \subsection{Multiples constructions \tkzcname{tkzCompasss}} \begin{NewMacroBox}{tkzCompasss}{\oarg{local options}\parg{pt1,pt2 pt3,pt4,...}} \emph{Attention les arguments sont des listes de deux points. Cela permet d'économiser quelques lignes de codes.} \medskip \begin{tabular}{lll} \toprule options & défaut & définition \\ \midrule \TOline{delta} {0}{} \TOline{length}{0.75}{} \TOline{ratio} {.5}{} \end{tabular} \end{NewMacroBox} \begin{center} \begin{tkzexample}[vbox] \begin{tikzpicture}[scale=.75] \tkzDefPoint(2,2){A} \tkzDefPoint(5,-2){B} \tkzDefPoint(3,4){C} \tkzDrawPoints(A,B) \tkzDrawPoint[color=red,shape=cross out](C) \tkzCompasss[color = orange,length = 1](A,B A,C B,C C,B) \tkzShowLine[mediator,color=red,dashed,length = 2](A,B) \tkzShowLine[parallel = through C,color = blue,length = 2](A,B) \tkzDefLine[mediator](A,B) \tkzGetPoints{i}{j} \tkzDefLine[parallel=through C](A,B) \tkzGetPoint{D} \tkzDrawLines[add=.6 and .6](C,D A,C B,D) \tkzDrawLines(i,j) \tkzDrawPoints(A,B,C,i,j,D) \tkzLabelPoints(A,B,C,i,j,D) \end{tikzpicture} \end{tkzexample} \end{center} \newpage \subsection{Macro de configuration \tkzcname{tkzSetUpCompass}} \begin{NewMacroBox}{tkzSetUpCompass}{\oarg{local options}\parg{A,B} ou \parg{A,B,C}} \begin{tabular}{lll} options & défaut & définition \\ \midrule \TOline{line width} {0.4pt}{épaisseur du trait} \TOline{color} {black!50}{couleur du trait} \TOline{style} {solid}{style du trait solid, dashed,dotted,...} \end{tabular} \end{NewMacroBox} \begin{center} \begin{tkzexample}[vbox] \begin{tikzpicture} \tkzInit[xmax=9,ymax=7] \tkzClip \tkzDefPoints{0/1/A, 8/3/B, 3/6/C} \tkzDrawPolygon(A,B,C) \tkzSetUpCompass[color=brown,line width=.3 pt,style=dashed] \tkzDefLine[bisector](B,A,C) \tkzGetPoint{a} \tkzDefLine[bisector](C,B,A) \tkzGetPoint{b} \tkzShowLine[bisector,size=2,gap=3](B,A,C) \tkzShowLine[bisector,size=1,gap=3](C,B,A) \tkzInterLL(A,a)(B,b) \tkzGetPoint{I} \tkzDefPointBy[projection= onto A--B](I) \tkzGetPoint{H} \tkzDrawCircle[radius,color=red](I,H) \tkzDrawSegments[color=Maroon!50](I,H) \tkzDrawLines[add=0 and 5,color=Maroon!50 ](A,a B,b) \end{tikzpicture} \end{tkzexample} \end{center}