[vtkusers] labelling iso-lines

[David Gobbi]

Now in the nightlies: GetNextCell(vtkIdList *pts), GetCell(vtkIdType
loc, vtkIdList *pts).

  David


On Wed, May 19, 2010 at 12:10 PM, Jothy <jothybasu at gmail.com> wrote:
> Thanks very much. Alert us on the list, when do this.
>
> Jothy
>
> On Wed, May 19, 2010 at 7:08 PM, David Gobbi <david.gobbi at gmail.com> wrote:
>>
>> Hi Jothy,
>>
>> The GetNextCell() method's arguments are not wrappable:
>>
>>  int GetNextCell(vtkIdType& npts, vtkIdType* &pts);
>>
>> Since this same problem has bitten me, too, and since there are no
>> easy workarounds, I'll add a wrappable method to the nightly VTK:
>>
>>  int GetNextCell(vtkIdList *pts);
>>
>> This will form a nice symmetry with the InsertNextCell(vtkIdList *pts)
>> method.
>>
>>   David
>>
>>
>> On Wed, May 19, 2010 at 11:46 AM, Jothy <jothybasu at gmail.com> wrote:
>> > Could someone convert it to python. I tried, but it throws some error at
>> >
>> > vtkIdType *indices;
>> >
>> >   vtkIdType numberOfPoints;
>> >   unsigned int lineCount = 0;
>> >   for (cells->InitTraversal();
>> >
>> >        cells->GetNextCell(numberOfPoints, indices);
>> >        lineCount++)
>> >
>> >
>> >
>> > Thanks,
>> >
>> > Jothy
>> >
>> >
>> >
>> > On Wed, May 19, 2010 at 1:24 PM, Bill Lorensen <bill.lorensen at gmail.com>
>> > wrote:
>> >>
>> >> I've added an example that illustrates one way to place labels on
>> >> isolines generated by vtkContourFilter.
>> >>
>> >> http://vtk.org/Wiki/VTK/Examples/Visualization/LabelContours
>> >>
>> >> Bill
>> >>
>> >> On Tue, May 18, 2010 at 9:35 PM, rashedk <rashed.vtk at googlemail.com>
>> >> wrote:
>> >> >
>> >> > Thanks Bill!  I agree to your T&C :)
>> >> >
>> >> >
>> >> >
>> >> > rashedk wrote:
>> >> >>
>> >> >> Hi all,
>> >> >>
>> >> >> vtkContourFilter can draw contours on a dataset, however, is it
>> >> >> possible
>> >> >> to label/annotate these contours? I looked at vtkLabeledDataMapper
>> >> >> but
>> >> >> it
>> >> >> only seems to label points, cells, etc.
>> >> >>
>> >> >> Rashed.
>> >> >>
>> >> >
>> >> > --
>> >> > View this message in context:
>> >> > http://old.nabble.com/labelling-iso-lines-tp28597889p28603314.html
>> >> > Sent from the VTK - Users mailing list archive at Nabble.com.
>> >> >
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>