doc/par-enleverfacettes.tex

   1 \section{Enlever des facettes}
   2
   3 L'argument \Cadre{[rm=1 2 8]} permet de supprimer les facettes
   4 visibles $1$, $2$ et $8$, afin de voir l'intérieur des solides creux.
   5
   6 \begin{multicols}{2}
   7 \setlength{\columnseprule}{1pt}
   8 \psset{unit=0.7}
   9 \psset{Decran=15,grid=true,viewpoint=10 10 10}
  10 \centerline{
  11 \begin{pspicture}(-4.5,-4.5)(4.5,4.5)
  12 \psframe(-4.5,-4.5)(4.5,4.5)
  13 \psSolid[rm=1 3 6,object=cylindrecreux,ngrid=2 6,
  14 h=6,r=2,fillcolor=green!50,incolor=yellow!50,RotZ=-60](0,0,-3)
  15 \end{pspicture}}
  16 \columnbreak
  17 \begin{verbatim}
  18 \psSolid[rm=1 3 6,
  19          object=cylindrecreux,
  20          ngrid=2 6,
  21          h=6,r=2,fillcolor=green!50,
  22          incolor=yellow!50,RotZ=-60](0,0,-3)
  23 \end{verbatim}
  24 \end{multicols}
  25
  26 \begin{multicols}{2}
  27 \setlength{\columnseprule}{1pt}
  28 \psset{unit=0.7}
  29 \psset{Decran=15,grid=true,viewpoint=10 10 10}
  30 \centerline{
  31 \begin{pspicture}(-4.5,-4.5)(4.5,4)
  32 \psframe(-4.5,-4.5)(4.5,4)
  33 \psSolid[object=troncconecreux,
  34          rm=1 12 13 14,
  35          r0=3,r1=1,h=6,
  36          fillcolor=green!50,incolor=yellow,
  37          mode=3](0,0,-3)
  38 \end{pspicture}}
  39 \columnbreak
  40 \begin{verbatim}
  41 \psSolid[object=troncconecreux,
  42          rm=1 12 13 14,
  43          r0=3,r1=1,h=6,
  44          fillcolor=green!50,incolor=yellow,
  45          mode=3](0,0,-3)
  46 \end{verbatim}
  47 \end{multicols}