[vtkusers] labelling iso-lines

[David Gobbi]

The vtkCell subclasses are chock full of unwrappable methods.  I ain't
touching them.

   David


On Wed, May 19, 2010 at 1:15 PM, Jothy <jothybasu at gmail.com> wrote:
> Thanks very much!
>
> Could you please have a look at sometime "PointInPolygon" method in
> vtkPolygon. This method is not available in python. I suspect the reason
> could be same.
>
> Thanks again,
>
> Jothy
>
> On Wed, May 19, 2010 at 8:11 PM, David Gobbi <david.gobbi at gmail.com> wrote:
>>
>> 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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