[vtkusers] Convert vtkActor to vtkPolyData

[Cory Quammen]

Would you be able to post a fully compilable program that has your
original problem to help debug this? It's a bit of work on your part,
but it is the easiest way for people on the list to help you.

Thanks,
Cory

On Sun, Mar 2, 2014 at 10:42 AM, agatte <agatakrason at gmail.com> wrote:
> 1) refLower = vtkPolyData::SafeDownCast(
> actorLower->GetMapper()->GetInputAsDataSet());
>     I received an exception concering  :
>     Unhandled exception at 0x0f0fb5e1 (vtkFiltering.dll) : 0xC0000005:
> Access violation reading location 0x00000034.
>
>
> 2) I tried :
> actorLower->GetMapper()->GetInputAsDataSet()->Print(std::cout);
>     It doesn't compiled.
>     error C2664: 'vtkPolyData::SafeDownCast' : cannot convert parameter 1
> from 'void' to 'vtkObjectBase *'
>
>
>
>
> 2014-03-02 16:01 GMT+01:00 Cory Quammen-2 [via VTK] <[hidden email]>:
>>
>> What does
>>
>> actorLower->GetMapper()->GetInputAsDataSet()->Print(std::cout);
>>
>> report?
>>
>> On Sun, Mar 2, 2014 at 9:52 AM, agatte <[hidden email]> wrote:
>>
>> > Thanks for quick reply Cory.
>> >
>> > I tried it but it doesn't work ...
>> >
>> >
>> >
>> > --
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