Thanks for your help,This is page is the VBA method description from
AutoCAD 2008 developer Help
http://www.kxcad.net/autodesk/autocad/AutoCAD_ActiveX_and_VBA_Reference/idh_appendouterloop.htm
the circle is a object in AutoCAD,In fact,this problem also appear in every
method which arguments contain array of object.
so, I want know when i use comtypes+AutoCAD, how can i send a array of
autocad object to autocad method.
Look forward to your reply
2012/4/26 Alkin Nasuf <nasufs...@gmail.com>
> Dear 孔欣驰,
>
> I might be wrong, but your question is more related to autoCAD rather than
> comtypes. In particular the use of "hatch.AppendOuterLoop([circle])"
> method. What type of arguments does it take? Could it be that the argument
> types you are passing are inappropriate?
>
> What "circle" contains i.e. is it a list or an object?
>
> Try "hatch.AppendOuterLoop(circle)"
> or
> "hatch.AppendOuterLoop([circle, ])".
>
> Just shooting in the dark. I would suggest you reading the
> "AppendOuterLoop" method description.
>
> Cheers,
>
> Alkin
> On 26 Apr 2012, at 08:52, 孔欣驰 <kxc2...@gmail.com> wrote:
>
> > circle = doc.ModelSpace.AddCircle(array.array('d',[0,0,0]), 100)
> > hatch = doc.ModelSpace.AddHatch(2, "AR-CONC", False)
> > hatch.AppendOuterLoop([circle])
> > hatch.Evaluate
> >
> > I want addhatch to a circle in CAD, but when I call
> hatch.AppendOuterLoop([circle]), comtypes raise a COMError:
> >
> > COMError: (-2145320837, None, (u'\u5bf9\u8c61\u6570\u7ec4\u65e0\u6548',
> u'AutoCAD.Application', u'C:\\Program Files\\AutoCAD
> 2008\\HELP\\OLE_ERR.CHM', -2145320837, None))
> >
> > How can I call "AppendOuterLoop" in right way?
> >
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