\makeatletter \pstheader{sphere.pro} \def\psSphere{\pst@object{psSphere}} \def\psSphere@i(#1,#2,#3)#4{{% % (#1,#2,#3) coordonnées du centre % #4 rayon \begin@ClosedObj% \use@par \addto@pscode{% 1 setlinejoin \tx@parametresIIID \ifPst@visibility /condition { PSfacette 0 gt } def \else /condition { PSfacette 0 le} def \fi /CX #1 def /CY #2 def /CZ #3 def /PointsApresTransformations { 3 dict begin M11 Xpoint mul M12 Ypoint mul add M13 Zpoint mul add CX add M21 Xpoint mul M22 Ypoint mul add M23 Zpoint mul add CY add M31 Xpoint mul M32 Ypoint mul add M33 Zpoint mul add CZ add end } def /Rsphere #4 def /increment 10 def /departPhi -90 def MaillageSphere }% fin du code ps \showpointsfalse% \end@ClosedObj% }\ignorespaces} \makeatother