1 \section{Removing faces
}
3 The key value
\texttt{\Lkeyword{rm
}=
1 2 8} allows to suppress the drawing of the
4 faces with the index numbers
1,
2 and
8, to be able to have a look inside a
\Index{hollow
} solid.
6 \begin{LTXexample
}[width=
5cm
]
7 \psset{Decran=
12,grid=true,viewpoint=
15 10 15}
8 \begin{pspicture
}(-
2.5,-
2.5)(
2.5,
2.5)
9 \psSolid[object=cylindrecreux,
19 \begin{LTXexample
}[width=
5cm
]
20 \psset{Decran=
12,grid=true,viewpoint=
15 10 15}
21 \begin{pspicture
}(-
2.5,-
2.5)(
2.5,
2.5)
22 \psSolid[object=troncconecreux,