Hi Dalton,
I was successfully using the commands below for exporting a solid into a
step file.
file="test.stp"
exporter=STEPExporter(file)
exporter.add_shape(ent.Shape())
exporter.write_file()
Good luck.
Regards
Damir
On Thu, 2014-04-03 at 19:00 +0200, Tomáš Létal wrote:
> Hi Dalton,
>
>
> you could try to change the line "stepexporter.Write(arquivosaida)" to
> "stepexporter.Write(arquivosaida.Shape())", I hope it helps.
>
>
> Best regards
>
>
>
> ---------- Původní zpráva ----------
> Od: Dalton <[email protected]>
> Komu: [email protected]
> Datum: 3. 4. 2014 15:49:19
> Předmět: [Pythonocc-users] STEP and Geom
>
>
> Hi! I'm building an algorithm to construct a NURBS surface
> with pythonnocc
> and need to export it to a STEP file.
>
> I construct a Geom_BSplineSurface with the command line
>
> stepnurbs = Geom_BSplineSurface(stepptosctrl, steppesos,
> stepuknots,
> stepvknots, stepumults, stepvmults, k-1, l-1, 0, 0)
>
> where all the parameters are already defined and it works
> well. Then I try
> to write it to a STEP file with the following lines
>
> stepexporter = STEPControl_Writer()
> stepexporter.Transfer(stepnurbs, STEPControl_AsIs)
> stepexporter.Write(arquivosaida)
>
> and I get the message error
>
> TypeError: in method 'STEPControl_Writer_Transfer', argument 2
> of type
> 'TopoDS_Shape const'
>
> At GitHub, I was told to execute the command
>
> TopoDS_face(BRepBuilderAPI_MakeFace(stepnurbs, ...
>
> but I still get a message error as below
>
> TypeError: in method 'new_BRepBuilderAPI_MakeFace', argument 1
> of type
> 'TopoDS_Wire const'
>
> Sorry if this may seems a noobie question, but I am not an
> specialist in
> python or opencascade, just starting to learn. :)
>
> Best regards.
>
>
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