[vtkusers] vtk 5.8 on OS X Lion

[David Gobbi]

The error is due to an uninitialized pointer:

vtkImageEuclideanDistance *Transform;

Should be:

vtkImageEuclideanDistance *Transform = vtkImageEuclideanDistance::New();

 - David


On Tue, Jan 10, 2012 at 1:14 PM, Matheus Viana <vianamp at gmail.com> wrote:
> Dear David and Sean,
>
> I'm using LLVM 3.0 without any special flag.
>
> My code is the following:
>
> vtkStructuredPointsReader *StructuredDataset =
> vtkStructuredPointsReader::New();
>
> StructuredDataset -> SetFileName(filename);
>
> StructuredDataset -> Update();
>
>
>
> vtkImageCast *Cast = vtkImageCast::New();
>
> Cast -> SetOutputScalarTypeToUnsignedChar();
>
> Cast -> SetInputConnection(StructuredDataset->GetOutputPort());
>
> Cast -> Update();
>
>
> vtkImageEuclideanDistance *Transform;
>
> Transform -> SetInputConnection(Cast->GetOutputPort());
>
>
> The last line produces the error: "illegal instruction"
>
> Thanks,
>
> Matheus Viana
> Computational Physics
> IFSC-USP
>
>
> 2012/1/10 Sean McBride <sean at rogue-research.com>
>>
>> On Tue, 10 Jan 2012 11:53:17 -0200, Matheus Viana said:
>>
>> >Is anyone using vtk 5.8 on MAC OS Lion?
>>
>> We are.
>>
>> >I'm trying to, but I'm getting some
>> >"illegal instruction" errors. More specifically when I use the class
>> >vtkImageEuclideanDistance.
>>
>> Which compiler did you build with?  Any special flags used?
>>
>> --
>> ____________________________________________________________
>> Sean McBride, B. Eng                 sean at rogue-research.com
>> Rogue Research                        www.rogue-research.com
>> Mac Software Developer              Montréal, Québec, Canada
>>
>>
>
>
> _______________________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
>
> Please keep messages on-topic and check the VTK FAQ at:
> http://www.vtk.org/Wiki/VTK_FAQ
>
> Follow this link to subscribe/unsubscribe:
> http://www.vtk.org/mailman/listinfo/vtkusers
>