[vtkusers] vtkDelaunay3D - Integer division by zero

[Bill Lorensen]

There is a bug on your program:
 polygon->GetPointIds()->SetNumberOfIds(15);
should be
 polygon->GetPointIds()->SetNumberOfIds(16);

On Wed, Feb 19, 2014 at 3:41 PM, Bill Lorensen <bill.lorensen at gmail.com> wrote:
> Please post your code.
>
>
> On Tue, Feb 18, 2014 at 8:11 AM, Susanne Schmalkalt
> <Susanne.Schmalkalt at gmx.de> wrote:
>> Dear vtkusers,
>>
>> I encounter a problem using the vtkDelaunay3d Algorithm.
>> What I am doing is quite simple. I want to obtain the convex Hull of several
>> 3D points. I followed this example:
>> http://www.itk.org/Wiki/VTK/Examples/Boneyard/Cxx/PolyData/ConvexHullDelaunay3D
>>
>> I add the points to a vtkPolyData object, and then use vtkDelaunay3d to
>> compute the convex Hull.
>> But when I do so, it returns the error:
>> Unhandled exception at 0x05c6a084 in GUIWindowApplication.exe: 0xC0000094:
>> Integer division by zero.
>>
>>   vtkSmartPointer<vtkPolyData> delaunayPolyData =  vtkSmartPointer<
>> vtkPolyData>::New();
>>
>>  delaunayPolyData->SetPoints(somePoints);   // somePoints is a
>> vtkSmartPointer<vtkPoints>
>>
>>   vtkSmartPointer<vtkDelaunay3D> delaunay = vtkSmartPointer< vtkDelaunay3D
>>>::New();
>>   delaunay->SetInput(delaunayPolyData);
>>   delaunay->Update();
>>
>>
>> Do i have to change some settings in the beginning? Does anybody know where
>> this error comes from?
>> I mean, integer division by zero should be handeld by the vtkDelaunay3D
>> algorithm, right?
>>
>> Thank you a lot!
>> Susi
>>
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>
>
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