10.9.5 curve2Cylinder



  \begin{texgraph}[name=curve2Cylinder,
                    export=pgf]
  Marges(0,0,0,0), size(7.5),
  C:=curve2Cylinder([4*cos(t)+2*i*sin(t),-3],
                    -pi,pi,[i,6]),
  DrawFlatFacet(C,[color:=violet])
  \end{texgraph}

 PIC



Example with curve2Cylinder