diff options
Diffstat (limited to 'Master/texmf-dist/doc/generic/pst-solides3d/doc-en/source/par-projectionpolygone-en.tex')
-rw-r--r-- | Master/texmf-dist/doc/generic/pst-solides3d/doc-en/source/par-projectionpolygone-en.tex | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/Master/texmf-dist/doc/generic/pst-solides3d/doc-en/source/par-projectionpolygone-en.tex b/Master/texmf-dist/doc/generic/pst-solides3d/doc-en/source/par-projectionpolygone-en.tex deleted file mode 100644 index 74f2f1dcee3..00000000000 --- a/Master/texmf-dist/doc/generic/pst-solides3d/doc-en/source/par-projectionpolygone-en.tex +++ /dev/null @@ -1,102 +0,0 @@ -\section{Polygons} - -\subsection{Direct definition} - -The object \Lkeyword{polygone} allows us to define a \Index{polygon}. We use -the option \Lkeyword{args} to specify the list of vertices: -\texttt{[object=polygone,args=$A_0$ $A_1$ \ldots $A_n$]} - -There are other ways to define a polygon in 2D. The options -\Lkeyword{definition} and \Lkeyword{args} support these methods: - -\begin{itemize} - -%% syntaxe : pol u --> pol' -\item \texttt{\Lkeyword{definition}=\Lkeyword{translatepol}}; -\texttt{\Lkeyword{args}=$pol$ $u$}. - -Translation of the polygon $pol$ by the -vector $\vec u$ - -%% syntaxe : pol u --> pol' -\item \texttt{\Lkeyword{definition}=\Lkeyword{rotatepol}}; -\texttt{\Lkeyword{args}=$pol$ $I$ $\alpha $}. - -Image of the polygon $pol$ -after a rotation with centre $I$ and angle $\alpha $ - -%% syntaxe : pol I alpha --> pol' -\item \texttt{\Lkeyword{definition}=\Lkeyword{hompol}}; -\texttt{\Lkeyword{args}=$pol$ $I$ $\alpha $}. - -Image of the polygon $pol$ -after a homothety (dilation) with centre $I$ and ratio $\alpha$. - -%% syntaxe : pol I --> pol' -\item \texttt{\Lkeyword{definition}=\Lkeyword{sympol}}; -\texttt{\Lkeyword{args}=$pol$ $I$}. - -Image of the polygon $pol$ after a -reflection in the point $I$. - -%% syntaxe : pol D --> pol' -\item \texttt{\Lkeyword{definition}=\Lkeyword{axesympol}}; -\texttt{\Lkeyword{args}=$pol$ $d$}. - -Image of the polygon $pol$ after a -reflection in the line $d$. -\end{itemize} - - -In the following example we define, name and draw the polygon with -vertices $(-1,0)$, $(-3, 1)$, $(0, 2)$, then---in blue---the -image after a rotation about the point $(-1,0)$ through an angle -$-45$. Finally, we translate the polygon with the vector shift -$(2,-2)$ by directly incorporating \textit{jps code} within the -argument of \Lkeyword{definition}. - -\begin{LTXexample}[width=7.5cm] -\begin{pspicture}(-3,-3)(4,3.5)% -\psframe*[linecolor=blue!50](-3,-3)(4,3.5) -\psset{lightsrc=50 20 20,viewpoint=50 30 15,Decran=60} -\psset{solidmemory} -\psSolid[object=grille, - base=-3 0 -3 3, - linewidth=0.5\pslinewidth,linecolor=gray,] -%% definition du plan de projection -\psSolid[object=plan, - definition=equation, - args={[1 0 0 0] 90}, - base=-3.2 3.2 -2.2 2.2, - name=monplan, - planmarks, -] -\psset{plan=monplan} -\psSolid[object=plan, - args=monplan, - linecolor=gray!40, - plangrid, - action=none, -] -\psProjection[object=polygone, - args=-1 0 -3 1 0 2, - name=P, -] -\psProjection[object=polygone, - definition=rotatepol, - linecolor=blue, - args=P -1 0 -45, -] -%% du code jps dans la definition -\psProjection[object=polygone, - definition={2 -2 addv} papply, - fillstyle=hlines,hatchcolor=yellow, - linestyle=dashed, - args=P, -] -\composeSolid -\axesIIID(4,2,2)(5,4,3) -\end{pspicture} -\end{LTXexample} - -\endinput |