%@AUTEUR: Juergen Gilg
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\psset{solidmemory}
\psset{unit=0.55}
\psset{lightsrc=10 5 10,SphericalCoor,viewpoint=20 25 20,Decran=50}



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    object=tore,
    r1=3,
    r0=1.25,
    fillcolor=lightgray,
    incolor=lightgray,
    hollow,
    ngrid=24 36,
    action=none,
    name=sph1,
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\psSolid[%
    object=tore,
    r1=3,
    r0=1,
    fillcolor=lightgray,
    incolor=lightgray,
    RotY=90,
    hollow,
    ngrid=24 36,
    action=none,
    name=sph2,
    ](0,-2,0)
\psSolid[%
    object=fusion,
    base=sph1 sph2,
    name=sphere,
    opacity=0.6,
    action=draw**
    ](0,0,0)%
\composeSolid


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